File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.484.2.93: download - view: text, annotated - select for diffs
Wed Dec 22 01:22:06 2021 UTC (2 years, 5 months ago) by raeburn
Branches: version_2_11_X
CVS tags: version_2_11_4_uiuc, version_2_11_4_msu, version_2_11_4
- For 2.11
  Backport 1.678

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.484.2.93 2021/12/22 01:22:06 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: 
   29: package Apache::londocs;
   30: 
   31: use strict;
   32: use Apache::Constants qw(:common :http);
   33: use Apache::imsexport;
   34: use Apache::lonnet;
   35: use Apache::loncommon;
   36: use Apache::lonhtmlcommon;
   37: use LONCAPA::map();
   38: use Apache::lonratedt();
   39: use Apache::lonxml;
   40: use Apache::lonclonecourse;
   41: use Apache::lonnavmaps;
   42: use Apache::lonnavdisplay();
   43: use Apache::lonextresedit();
   44: use Apache::lontemplate();
   45: use Apache::lonsimplepage();
   46: use HTML::Entities;
   47: use HTML::TokeParser;
   48: use GDBM_File;
   49: use File::MMagic;
   50: use Apache::lonlocal;
   51: use Cwd;
   52: use LONCAPA qw(:DEFAULT :match);
   53: 
   54: my $iconpath;
   55: 
   56: my %hash;
   57: 
   58: my $hashtied;
   59: my %alreadyseen=();
   60: 
   61: my $hadchanges;
   62: my $suppchanges;
   63: 
   64: 
   65: my %help=();
   66: 
   67: 
   68: sub mapread {
   69:     my ($coursenum,$coursedom,$map)=@_;
   70:     return
   71:       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   72: 			     $map);
   73: }
   74: 
   75: sub storemap {
   76:     my ($coursenum,$coursedom,$map,$contentchg)=@_;
   77:     my $report;
   78:     if (($contentchg) && ($map =~ /^default/)) {
   79:        $report = 1;
   80:     }
   81:     my ($outtext,$errtext)=
   82:       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   83: 			      $map,1,$report);
   84:     if ($errtext) { return ($errtext,2); }
   85: 
   86:     if ($map =~ /^default/) {
   87:         $hadchanges=1;
   88:     } else {
   89:         $suppchanges=1;
   90:     }
   91:     return ($errtext,0);
   92: }
   93: 
   94: 
   95: 
   96: sub authorhosts {
   97:     my %outhash=();
   98:     my $home=0;
   99:     my $other=0;
  100:     foreach my $key (keys(%env)) {
  101: 	if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
  102: 	    my $role=$1;
  103: 	    my $realm=$2;
  104: 	    my ($start,$end)=split(/\./,$env{$key});
  105: 	    if (($start) && ($start>time)) { next; }
  106: 	    if (($end) && (time>$end)) { next; }
  107: 	    my ($ca,$cd);
  108: 	    if ($1 eq 'au') {
  109: 		$ca=$env{'user.name'};
  110: 		$cd=$env{'user.domain'};
  111: 	    } else {
  112: 		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  113: 	    }
  114: 	    my $allowed=0;
  115: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  116: 	    my @ids=&Apache::lonnet::current_machine_ids();
  117: 	    foreach my $id (@ids) {
  118:                 if ($id eq $myhome) {
  119:                     $allowed=1;
  120:                     last;
  121:                 }
  122:             }
  123: 	    if ($allowed) {
  124: 		$home++;
  125: 		$outhash{'home_'.$ca.':'.$cd}=1;
  126: 	    } else {
  127: 		$outhash{'otherhome_'.$ca.':'.$cd}=$myhome;
  128: 		$other++;
  129: 	    }
  130: 	}
  131:     }
  132:     return ($home,$other,%outhash);
  133: }
  134: 
  135: 
  136: sub clean {
  137:     my ($title)=@_;
  138:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
  139:     return $title;
  140: }
  141: 
  142: sub default_folderpath {
  143:     my ($coursenum,$coursedom,$navmapref) = @_;
  144:     return unless ($coursenum && $coursedom && ref($navmapref));
  145: # Check if entire course is hidden and/or encrypted
  146:     my ($hiddenmap,$encryptmap,$folderpath,$hiddentop);
  147:     my $toplevel = "uploaded/$coursedom/$coursenum/default.sequence";
  148:     unless (ref($$navmapref)) {
  149:         $$navmapref = Apache::lonnavmaps::navmap->new();
  150:     }
  151:     if (ref($$navmapref)) {
  152:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.hiddenresource")) eq 'yes') {
  153:             my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
  154:             my @resources = $$navmapref->retrieveResources($toplevel,$filterFunc,1,1);
  155:             unless (@resources) {
  156:                 $hiddenmap = 1;
  157:                 unless ($env{'request.role.adv'}) {
  158:                     $hiddentop = 1;
  159:                     if ($env{'form.folder'}) {
  160:                         undef($env{'form.folder'});
  161:                     }
  162:                 }
  163:             }
  164:         }
  165:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.encrypturl")) eq 'yes') {
  166:             $encryptmap = 1;
  167:         }
  168:     }
  169:     unless ($hiddentop) {
  170:         $folderpath='default&'.&escape(&mt('Main Content')).
  171:                     '::'.$hiddenmap.':'.$encryptmap.'::';
  172:     }
  173:     if (wantarray) {
  174:         return ($folderpath,$hiddentop);
  175:     } else {
  176:         return $folderpath;
  177:     }
  178: }
  179: 
  180: sub validate_folderpath {
  181:     my ($supplementalflag) = @_;
  182:     if ($env{'form.folderpath'} ne '') {
  183:         my @items = split(/\&/,$env{'form.folderpath'});
  184:         my $badpath;
  185:         for (my $i=0; $i<@items; $i++) {
  186:             my $odd = $i%2;
  187:             if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
  188:                 $badpath = 1;
  189:             } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
  190:                 $badpath = 1;
  191:             }
  192:             last if ($badpath);
  193:         }
  194:         if ($badpath) {
  195:             delete($env{'form.folderpath'});
  196:         }
  197:     }
  198:     return;
  199: }
  200: 
  201: sub validate_suppath {
  202:     if ($env{'form.supppath'} ne '') {
  203:         my @items = split(/\&/,$env{'form.supppath'});
  204:         my $badpath;
  205:         for (my $i=0; $i<@items; $i++) {
  206:             my $odd = $i%2;
  207:             if ((!$odd) && ($items[$i] !~ /^supplemental(|_\d+)$/)) {
  208:                 $badpath = 1;
  209:             }
  210:             last if ($badpath);
  211:         }
  212:         if ($badpath) {
  213:             delete($env{'form.supppath'});
  214:         }
  215:     }
  216:     return;
  217: }
  218: 
  219: sub dumpcourse {
  220:     my ($r) = @_;
  221:     my $crstype = &Apache::loncommon::course_type();
  222:     my ($starthash,$js);
  223:     unless (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  224:         $js = <<"ENDJS";
  225: <script type="text/javascript">
  226: // <![CDATA[
  227: 
  228: function hide_searching() {
  229:     if (document.getElementById('searching')) {
  230:         document.getElementById('searching').style.display = 'none';
  231:     }
  232:     return;
  233: }
  234: 
  235: // ]]>
  236: </script>
  237: ENDJS
  238:         $starthash = {
  239:                          add_entries => {'onload' => "hide_searching();"},
  240:                      };
  241:     }
  242:     $r->print(&Apache::loncommon::start_page('Copy '.$crstype.' Content to Authoring Space',$js,$starthash)."\n".
  243:               &Apache::lonhtmlcommon::breadcrumbs('Copy '.$crstype.' Content to Authoring Space')."\n");
  244:     $r->print(&startContentScreen('tools'));
  245:     my ($home,$other,%outhash)=&authorhosts();
  246:     unless ($home) {
  247:         $r->print(&endContentScreen());
  248:         return '';
  249:     }
  250:     my $origcrsid=$env{'request.course.id'};
  251:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  252:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  253: # Do the dumping
  254: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) {
  255:             $r->print(&endContentScreen());
  256:             return '';
  257:         }
  258: 	my ($ca,$cd)=split(/\:/,$env{'form.authorspace'});
  259: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
  260: 	my $title=$env{'form.authorfolder'};
  261: 	$title=&clean($title);
  262:         my ($navmap,$errormsg) =
  263:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  264:         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  265:         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  266:         my (%maps,%resources,%titles);
  267:         if (!ref($navmap)) {
  268:             $r->print($errormsg.
  269:                       &endContentScreen());
  270:             return '';
  271:         } else {
  272:             &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
  273:                                                                    'dumpdocs',$cdom,$cnum);
  274:         }
  275:         my @todump = &Apache::loncommon::get_env_multiple('form.archive');
  276:         my (%tocopy,%replacehash,%lookup,%deps,%display,%result,%depresult,%simpleproblems,%simplepages,
  277:             %newcontent,%has_simpleprobs);
  278:         foreach my $item (sort {$a <=> $b} (@todump)) {
  279:             my $name = $env{'form.namefor_'.$item};
  280:             if ($resources{$item}) {
  281:                 my ($map,$id,$res) = &Apache::lonnet::decode_symb($resources{$item});
  282:                 if ($res =~ m{^uploaded/$cdom/$cnum/\E((?:docs|supplemental)/.+)$}) {
  283:                     $tocopy{$1} = $name;
  284:                     $display{$item} = $1;
  285:                     $lookup{$1} = $item;
  286:                 } elsif ($res eq 'lib/templates/simpleproblem.problem') {
  287:                     $simpleproblems{$item} = {
  288:                                                 symb => $resources{$item},
  289:                                                 name => $name,
  290:                                              };
  291:                     $display{$item} = 'simpleproblem_'.$name;
  292:                     if ($map =~ m{^\Quploaded/$cdom/$cnum/\E(.+)$}) {
  293:                         $has_simpleprobs{$1}{$id} = $item;
  294:                     }
  295:                 } elsif ($res =~ m{^adm/$match_domain/$match_username/(\d+)/smppg}) {
  296:                     my $marker = $1;
  297:                     my $db_name = &Apache::lonsimplepage::get_db_name($res,$marker,$cdom,$cnum);
  298:                     $simplepages{$item} = {
  299:                                             res    => $res,
  300:                                             title  => $titles{$item},
  301:                                             db     => $db_name,
  302:                                             marker => $marker,
  303:                                             symb   => $resources{$item},
  304:                                             name   => $name,
  305:                                           };
  306:                     $display{$item} = '/'.$res;
  307:                 }
  308:             } elsif ($maps{$item}) {
  309:                 if ($maps{$item} =~ m{^\Quploaded/$cdom/$cnum/\E((?:default|supplemental)_\d+\.(?:sequence|page))$}) {
  310:                     $tocopy{$1} = $name;
  311:                     $display{$item} = $1;
  312:                     $lookup{$1} = $item;
  313:                 }
  314:             } else {
  315:                 next;
  316:             }
  317:         }
  318: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  319: 	$crs=~s/\_/\//g;
  320:         my $mm = new File::MMagic;
  321:         my $prefix = "/uploaded/$cdom/$cnum/";
  322:         %replacehash = %tocopy;
  323:         foreach my $item (sort(keys(%simpleproblems))) {
  324:             my $content = &Apache::imsexport::simpleproblem($simpleproblems{$item}{'symb'});
  325:             $newcontent{$display{$item}} = $content;
  326:         }
  327:         my $gateway = Apache::lonhtmlgateway->new('web');
  328:         foreach my $item (sort(keys(%simplepages))) {
  329:             if (ref($simplepages{$item}) eq 'HASH') {
  330:                 my $pagetitle = $simplepages{$item}{'title'};
  331:                 my %fields = &Apache::lonnet::dump($simplepages{$item}{'db'},$cdom,$cnum);
  332:                 my %contents;
  333:                 foreach my $field (keys(%fields)) {
  334:                     if ($field =~ /^(?:aaa|bbb|ccc)_(\w+)$/) {
  335:                         my $name = $1;
  336:                         my $msg = $fields{$field};
  337:                         if ($name eq 'webreferences') {
  338:                             if ($msg =~ m{^https?://}) {
  339:                                 $contents{$name} = '<a href="'.$msg.'"><tt>'.$msg.'</tt></a>';
  340:                             }
  341:                         } else {
  342:                             $msg = &Encode::decode('utf8',$msg);
  343:                             $msg = $gateway->process_outgoing_html($msg,1);
  344:                             $contents{$name} = $msg;
  345:                         }
  346:                     } elsif ($field eq 'uploaded.photourl') {
  347:                         my $marker = $simplepages{$item}{marker};
  348:                         if ($fields{$field} =~ m{^\Q$prefix\E(simplepage/$marker/.+)$}) {
  349:                             my $filepath = $1;
  350:                             my ($relpath,$fname) = ($filepath =~ m{^(.+/)([^/]+)$});
  351:                             if ($fname ne '') {
  352:                                 $fname=~s/\.(\w+)$//;
  353:                                 my $ext=$1;
  354:                                 $fname = &clean($fname);
  355:                                 $fname.='.'.$ext;
  356:                                 $contents{image} = '<img src="'.$relpath.$fname.'" alt="Image" />';
  357:                                 $replacehash{$filepath} = $relpath.$fname;
  358:                                 $deps{$item}{$filepath} = 1;
  359:                             }
  360:                         }
  361:                     }
  362:                 }
  363:                 $replacehash{'/'.$simplepages{$item}{'res'}} = $simplepages{$item}{'name'};
  364:                 $lookup{'/'.$simplepages{$item}{'res'}} = $item;
  365:                 my $content = '
  366: <html>
  367: <head>
  368: <title>'.$pagetitle.'</title>
  369: </head>
  370: <body bgcolor="#ffffff">';
  371:                 if ($contents{title}) {
  372:                     $content .= "\n".'<h2>'.$contents{title}.'</h2>';
  373:                 }
  374:                 if ($contents{image}) {
  375:                     $content .= "\n".$contents{image};
  376:                 }
  377:                 if ($contents{content}) {
  378:                     $content .= '
  379: <div class="LC_Box">
  380: <h4 class="LC_hcell">'.&mt('Content').'</h4>'.
  381: $contents{content}.'
  382: </div>';
  383:                 }
  384:                 if ($contents{webreferences}) {
  385:                     $content .= '
  386: <div class="LC_Box">
  387: <h4 class="LC_hcell">'.&mt('Web References').'</h4>'.
  388: $contents{webreferences}.'
  389: </div>';
  390:                 }
  391:                 $content .= '
  392: </body>
  393: </html>
  394: ';
  395:                 $newcontent{'/'.$simplepages{$item}{res}} = $content;
  396:             }
  397:         }
  398:         foreach my $item (keys(%tocopy)) {
  399:             unless ($item=~/\.(sequence|page)$/) {
  400:                 my $currurlpath = $prefix.$item;
  401:                 my $currdirpath = &Apache::lonnet::filelocation('',$currurlpath);
  402:                 &recurse_html($mm,$prefix,$currdirpath,$currurlpath,$item,$lookup{$item},\%replacehash,\%deps);
  403:             }
  404:         }
  405:         foreach my $num (sort {$a <=> $b} (@todump)) {
  406:             my $src = $display{$num};
  407:             next if ($src eq '');
  408:             my @needcopy = ();
  409:             if ($replacehash{$src}) {
  410:                 push(@needcopy,$src);
  411:                 if (ref($deps{$num}) eq 'HASH') {
  412:                     foreach my $dep (sort(keys(%{$deps{$num}}))) {
  413:                         if ($replacehash{$dep}) {
  414:                             push(@needcopy,$dep);
  415:                         }
  416:                     }
  417:                 }
  418:             } elsif ($src =~ /^simpleproblem_/) {
  419:                 push(@needcopy,$src);
  420:             }
  421:             next if (@needcopy == 0);
  422:             my ($result,$depresult);
  423:             for (my $i=0; $i<@needcopy; $i++) {
  424:                 my $item = $needcopy[$i];
  425:                 my $newfilename;
  426:                 if ($simpleproblems{$num}) {
  427:                     $newfilename=$title.'/'.$simpleproblems{$num}{'name'};
  428:                 } else {
  429:                     $newfilename=$title.'/'.$replacehash{$item};
  430:                 }
  431:                 $newfilename=~s/\.(\w+)$//;
  432:                my $ext=$1;
  433:                 $newfilename=&clean($newfilename);
  434:                 $newfilename.='.'.$ext;
  435:                 my ($newrelpath) = ($newfilename =~ m{^\Q$title/\E(.+)$});
  436:                 if ($newrelpath ne $replacehash{$item}) {
  437:                     $replacehash{$item} = $newrelpath;
  438:                 }
  439:                 my @dirs=split(/\//,$newfilename);
  440:                 my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
  441:                 my $makepath=$path;
  442:                 my $fail;
  443:                 my $origin;
  444:                 for (my $i=0;$i<$#dirs;$i++) {
  445:                     $makepath.='/'.$dirs[$i];
  446:                     unless (-e $makepath) {
  447:                         unless(mkdir($makepath,0755)) {
  448:                             $fail = &mt('Directory creation failed.');
  449:                         }
  450:                     }
  451:                 }
  452:                 if ($i == 0) {
  453:                     $result = '<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ';
  454:                 } else {
  455:                     $depresult .= '<li><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt> '.
  456:                                   '<span class="LC_fontsize_small" style="font-weight: bold;">'.
  457:                                   &mt('(dependency)').'</span>: ';
  458:                 }
  459:                 if (-e $path.'/'.$newfilename) {
  460:                     $fail = &mt('Destination already exists -- not overwriting.');
  461:                 } else {
  462:                     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  463:                         if (($item =~ m{^/adm/$match_domain/$match_username/\d+/smppg}) ||
  464:                             ($item =~ /^simpleproblem_/)) {
  465:                             print $fh $newcontent{$item};
  466:                         } else {
  467:                             my $fileloc = &Apache::lonnet::filelocation('',$prefix.$item);
  468:                             if (-e $fileloc) {
  469:                                 if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  470:                                     if ((($1 eq 'sequence') || ($1 eq 'page')) &&
  471:                                         (ref($has_simpleprobs{$item}) eq 'HASH')) {
  472:                                         my %changes = %{$has_simpleprobs{$item}};
  473:                                         my $content = &Apache::lonclonecourse::rewritefile(
  474:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  475:                                                       (%replacehash,$crs => '')
  476:                                                                                           );
  477:                                         my $updatedcontent = '';
  478:                                         my $parser = HTML::TokeParser->new(\$content);
  479:                                         $parser->attr_encoded(1);
  480:                                         while (my $token = $parser->get_token) {
  481:                                             if ($token->[0] eq 'S') {
  482:                                                 if (($token->[1] eq 'resource') &&
  483:                                                     ($token->[2]->{'src'} eq '/res/lib/templates/simpleproblem.problem') &&
  484:                                                     ($changes{$token->[2]->{'id'}})) {
  485:                                                     my $id = $token->[2]->{'id'};
  486:                                                     $updatedcontent .= '<'.$token->[1];
  487:                                                     foreach my $attrib (@{$token->[3]}) {
  488:                                                        next unless ($attrib =~ /^(src|type|title|id)$/);
  489:                                                         if ($attrib eq 'src') {
  490:                                                             my ($file) = ($display{$changes{$id}} =~ /^\Qsimpleproblem_\E(.+)$/);
  491:                                                             if ($file) {
  492:                                                                 $updatedcontent .= ' '.$attrib.'="'.$file.'"';
  493:                                                             } else {
  494:                                                                 $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"';
  495:                                                             }
  496:                                                         } else {
  497:                                                             $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"';
  498:                                                         }
  499:                                                     }
  500:                                                     $updatedcontent .= ' />'."\n";
  501:                                                 } else {
  502:                                                     $updatedcontent .= $token->[4]."\n";
  503:                                                 }
  504:                                              } else {
  505:                                                  $updatedcontent .= $token->[2];
  506:                                              }
  507:                                          }
  508:                                          print $fh $updatedcontent;
  509:                                     } else {
  510:                                         print $fh &Apache::lonclonecourse::rewritefile(
  511:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  512:                                                       (%replacehash,$crs => '')
  513:                                                                                       );
  514:                                     }
  515:                                 } else {
  516:                                     print $fh
  517:                                         &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  518:                                 }
  519:                             } else {
  520:                                 $fail = &mt('Source does not exist.');
  521:                             }
  522:                         }
  523:                         $fh->close();
  524:                     } else {
  525:                         $fail = &mt('Could not write to destination.');
  526:                     }
  527:                 }
  528:                 my $text;
  529:                 if ($fail) {
  530:                     $text = '<span class="LC_error">'.&mt('fail').('&nbsp;'x3).$fail.'</span>';
  531:                 } else {
  532:                     $text = '<span class="LC_success">'.&mt('ok').'</span>';
  533:                 }
  534:                 if ($i == 0) {
  535:                     $result .= $text;
  536:                 } else {
  537:                     $depresult .= $text.'</li>';
  538:                 }
  539:             }
  540:             $r->print($result);
  541:             if ($depresult) {
  542:                 $r->print('<ul>'.$depresult.'</ul>');
  543:             }
  544:         }
  545:     } else {
  546:         my ($navmap,$errormsg) =
  547:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  548:         if (!ref($navmap)) {
  549:             $r->print($errormsg);
  550:         } else {
  551:             $r->print('<div id="searching">'.&mt('Searching ...').'</div>');
  552:             $r->rflush();
  553:             my ($preamble,$formname);
  554:             $formname = 'dumpdoc';
  555:             unless ($home==1) {
  556:                 $preamble = '<div class="LC_left_float">'.
  557:                             '<fieldset><legend>'.
  558:                             &mt('Select the Authoring Space').
  559:                             '</legend><select name="authorspace">';
  560:             }
  561:             my @orderspaces = ();
  562:             foreach my $key (sort(keys(%outhash))) {
  563:                 if ($key=~/^home_(.+)$/) {
  564:                     if ($1 eq $env{'user.name'}.':'.$env{'user.domain'}) {
  565:                         unshift(@orderspaces,$1);
  566:                     } else {
  567:                         push(@orderspaces,$1);
  568:                     }
  569:                 }
  570:             }
  571:             if ($home>1) {
  572:                 $preamble .= '<option value="" selected="selected">'.&mt('Select').'</option>';
  573:             }
  574:             foreach my $user (@orderspaces) {
  575:                 if ($home==1) {
  576:                     $preamble .= '<input type="hidden" name="authorspace" value="'.$user.'" />';
  577:                 } else {
  578:                     $preamble .= '<option value="'.$user.'">'.$user.' - '.
  579:                                  &Apache::loncommon::plainname(split(/\:/,$user)).'</option>';
  580:                 }
  581:             }
  582:             unless ($home==1) {
  583:                 $preamble .= '</select></fieldset></div>'."\n";
  584:             }
  585:             my $title=$origcrsdata{'description'};
  586:             $title=~s/[\/\s]+/\_/gs;
  587:             $title=&clean($title);
  588:             $preamble .= '<div class="LC_left_float">'.
  589:                          '<fieldset><legend>'.&mt('Folder in Authoring Space').'</legend>'.
  590:                          '<input type="text" size="50" name="authorfolder" value="'.
  591:                          $title.'" />'.
  592:                          '</fieldset></div><div style="padding:0;clear:both;margin:0;border:0"></div>'."\n";
  593:             my %uploadedfiles;
  594:             &tiehash();
  595:             foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
  596:                 my ($ext)=($file=~/\.(\w+)$/);
  597: # FIXME Check supplemental here
  598:                 my $title=$hash{'title_'.$hash{
  599:                                 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
  600:                 if (!$title) {
  601:                     $title=$file;
  602:                 } else {
  603:                     $title=~s|/|_|g;
  604:                 }
  605:                 $title=~s/\.(\w+)$//;
  606:                 $title=&clean($title);
  607:                 $title.='.'.$ext;
  608: #           $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  609:                 $uploadedfiles{$file} = $title;
  610:             }
  611:             &untiehash();
  612:             $r->print(&Apache::loncourserespicker::create_picker($navmap,'dumpdocs',$formname,$crstype,undef,
  613:                                                                  undef,undef,$preamble,$home,\%uploadedfiles));
  614:         }
  615:     }
  616:     $r->print(&endContentScreen());
  617: }
  618: 
  619: sub recurse_html {
  620:     my ($mm,$prefix,$currdirpath,$currurlpath,$container,$item,$replacehash,$deps) = @_;
  621:     return unless ((ref($replacehash) eq 'HASH') && (ref($deps) eq 'HASH'));
  622:     my (%allfiles,%codebase);
  623:     if (&Apache::lonnet::extract_embedded_items($currdirpath,\%allfiles,\%codebase) eq 'ok') {
  624:         if (keys(%allfiles)) {
  625:             foreach my $dependency (keys(%allfiles)) {
  626:                 next if (($dependency =~ m{^/(res|adm)/}) || ($dependency =~ m{^https?://}));
  627:                 my ($depurl,$relfile,$newcontainer);
  628:                 if ($dependency =~ m{^/}) {
  629:                     if ($dependency =~ m{^\Q$currurlpath/\E(.+)$}) {
  630:                         $relfile = $1;
  631:                         if ($dependency =~ m{^\Q$prefix\E(.+)$}) {
  632:                             $newcontainer = $1;
  633:                             next if ($replacehash->{$newcontainer});
  634:                         }
  635:                         $depurl = $dependency;
  636:                     } else {
  637:                         next;
  638:                     }
  639:                 } else {
  640:                     $relfile = $dependency;
  641:                     $depurl = $currurlpath;
  642:                     $depurl =~ s{[^/]+$}{}; 
  643:                     $depurl .= $dependency;
  644:                     ($newcontainer) = ($depurl =~ m{^\Q$prefix\E(.+)$});
  645:                 }
  646:                 next if ($relfile eq '');
  647:                 my $newname = $replacehash->{$container};
  648:                 $newname =~ s{[^/]+$}{};
  649:                 $replacehash->{$newcontainer} = $newname.$relfile;
  650:                 $deps->{$item}{$newcontainer} = 1;
  651:                 my ($newurlpath) = ($depurl =~ m{^(.*)/[^/]+$});
  652:                 my $depfile = &Apache::lonnet::filelocation('',$depurl);
  653:                 my $type = $mm->checktype_filename($depfile);
  654:                 if ($type eq 'text/html') {
  655:                     &recurse_html($mm,$prefix,$depfile,$newurlpath,$newcontainer,$item,$replacehash,$deps);
  656:                 }
  657:             }
  658:         }
  659:     }
  660:     return;
  661: }
  662: 
  663: sub group_import {
  664:     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
  665:     my ($donechk,$allmaps,%hierarchy,%titles,%addedmaps,%removefrommap,
  666:         %removeparam,$importuploaded,$fixuperrors);
  667:     $allmaps = {};
  668:     while (@files) {
  669: 	my ($name, $url, $residx) = @{ shift(@files) };
  670:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
  671: 	     && ($caller eq 'londocs')
  672: 	     && (!&Apache::lonnet::stat_file($url))) {
  673: 
  674:             my $errtext = '';
  675:             my $fatal = 0;
  676:             my $newmapstr = '<map>'."\n".
  677:                             '<resource id="1" src="" type="start"></resource>'."\n".
  678:                             '<link from="1" to="2" index="1"></link>'."\n".
  679:                             '<resource id="2" src="" type="finish"></resource>'."\n".
  680:                             '</map>';
  681:             $env{'form.output'}=$newmapstr;
  682:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  683:                                                 'output',$1.$2);
  684:             if ($result !~ m{^/uploaded/}) {
  685:                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  686:                 $fatal = 2;
  687:             }
  688:             if ($fatal) {
  689:                 return ($errtext,$fatal);
  690:             }
  691:         }
  692: 	if ($url) {
  693:             if (($caller eq 'londocs') &&
  694:                 ($folder =~ /^default/)) {
  695:                 if (($url =~ /\.(page|sequence)$/) && (!$donechk)) {
  696:                     my $chome = &Apache::lonnet::homeserver($coursenum,$coursedom);
  697:                     my $cid = $coursedom.'_'.$coursenum;
  698:                     $allmaps =
  699:                         &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
  700:                                                              $chome,$cid);
  701:                     $donechk = 1;
  702:                 }
  703:                 if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) {
  704:                     &contained_map_check($url,$folder,\%removefrommap,\%removeparam,
  705:                                          \%addedmaps,\%hierarchy,\%titles,$allmaps);
  706:                     $importuploaded = 1;
  707:                 } elsif ($url =~ m{^/res/.+\.(page|sequence)$}) {
  708:                     next if ($allmaps->{$url});
  709:                 }
  710:             }
  711: 	    if (!$residx
  712: 		|| defined($LONCAPA::map::zombies[$residx])) {
  713: 		$residx = &LONCAPA::map::getresidx($url,$residx);
  714: 		push(@LONCAPA::map::order, $residx);
  715: 	    }
  716: 	    my $ext = 'false';
  717: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
  718:             if ($url =~ m{^/uploaded/$coursedom/$coursenum/((?:docs|supplemental)/(?:default|\d+))/new\.html$}) {
  719:                 my $filepath = $1;
  720:                 my $fname;
  721:                 if ($name eq '') {
  722:                     $name = &mt('Web Page');
  723:                     $fname = 'web';
  724:                 } else {
  725:                     $fname = $name;
  726:                     $fname=&Apache::lonnet::clean_filename($fname);
  727:                     if ($fname eq '') {
  728:                         $fname = 'web';
  729:                     } elsif (length($fname) > 15) {
  730:                         $fname = substr($fname,0,14);
  731:                     }
  732:                 }
  733:                 my $title = &Apache::loncommon::cleanup_html($name);
  734:                 my $initialtext = &mt('Replace with your own content.');
  735:                 my $newhtml = <<END;
  736: <html>
  737: <head>
  738: <title>$title</title>
  739: </head>
  740: <body bgcolor="#ffffff">
  741: $initialtext
  742: </body>
  743: </html>
  744: END
  745:                 $env{'form.output'}=$newhtml;
  746:                 my $result =
  747:                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  748:                                                           'output',
  749:                                                           "$filepath/$residx/$fname.html");
  750:                 if ($result =~ m{^/uploaded/}) {
  751:                     $url = $result;
  752:                     if ($filepath =~ /^supplemental/) {
  753:                         $name = time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  754:                                 $env{'user.domain'}.'___&&&___'.$name;
  755:                     }
  756:                 } else {
  757:                     return (&mt('Failed to save new web page.'),1);
  758:                 }
  759:             }
  760:             $name = &LONCAPA::map::qtunescape($name);
  761:             $url  = &LONCAPA::map::qtunescape($url);
  762: 	    $LONCAPA::map::resources[$residx] =
  763: 		join(':', ($name, $url, $ext, 'normal', 'res'));
  764: 	}
  765:     }
  766:     if ($importuploaded) {
  767:         my %import_errors;
  768:         my %updated = (
  769:                           removefrommap => \%removefrommap,
  770:                           removeparam   => \%removeparam,
  771:                       );
  772:         my ($result,$msgsarray,$lockerror) =
  773:             &apply_fixups($folder,1,$coursedom,$coursenum,\%import_errors,\%updated);
  774:         if (keys(%import_errors) > 0) {
  775:             $fixuperrors =
  776:                 '<p span class="LC_warning">'."\n".
  777:                 &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".
  778:                 '<ul>'."\n";
  779:             foreach my $key (sort(keys(%import_errors))) {
  780:                 $fixuperrors .= '<li>'.$key.'</li>'."\n";
  781:             }
  782:             $fixuperrors .= '</ul></p>'."\n";
  783:         }
  784:         if (ref($msgsarray) eq 'ARRAY') {
  785:             if (@{$msgsarray} > 0) {
  786:                 $fixuperrors .= '<p class="LC_info">'.
  787:                                 join('<br />',@{$msgsarray}).
  788:                                 '</p>';
  789:             }
  790:         }
  791:         if ($lockerror) {
  792:             $fixuperrors .= '<p class="LC_error">'.
  793:                             $lockerror.
  794:                             '</p>';
  795:         }
  796:     }
  797:     my ($errtext,$fatal) =
  798:         &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
  799:     unless ($fatal) {
  800:         if ($folder =~ /^supplemental/) {
  801:             &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
  802:             my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  803:                                             $folder.'.'.$container);
  804:         }
  805:     }
  806:     return ($errtext,$fatal,$fixuperrors);
  807: }
  808: 
  809: sub log_docs {
  810:     return &Apache::lonnet::write_log('course','docslog',@_);
  811: }
  812: 
  813: {
  814:     my @oldresources=();
  815:     my @oldorder=();
  816:     my $parmidx;
  817:     my %parmaction=();
  818:     my %parmvalue=();
  819:     my $changedflag;
  820: 
  821:     sub snapshotbefore {
  822:         @oldresources=@LONCAPA::map::resources;
  823:         @oldorder=@LONCAPA::map::order;
  824:         $parmidx=undef;
  825:         %parmaction=();
  826:         %parmvalue=();
  827:         $changedflag=0;
  828:     }
  829: 
  830:     sub remember_parms {
  831:         my ($idx,$parameter,$action,$value)=@_;
  832:         $parmidx=$idx;
  833:         $parmaction{$parameter}=$action;
  834:         $parmvalue{$parameter}=$value;
  835:         $changedflag=1;
  836:     }
  837: 
  838:     sub log_differences {
  839:         my ($plain)=@_;
  840:         my %storehash=('folder' => $plain,
  841:                        'currentfolder' => $env{'form.folder'});
  842:         if ($parmidx) {
  843:            $storehash{'parameter_res'}=$oldresources[$parmidx];
  844:            foreach my $parm (keys(%parmaction)) {
  845:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
  846:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
  847:            }
  848:         }
  849:         my $maxidx=$#oldresources;
  850:         if ($#LONCAPA::map::resources>$#oldresources) {
  851:            $maxidx=$#LONCAPA::map::resources;
  852:         }
  853:         for (my $idx=0; $idx<=$maxidx; $idx++) {
  854:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
  855:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
  856:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
  857:               $changedflag=1;
  858:            }
  859:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
  860:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
  861:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  862:               $changedflag=1;
  863:            }
  864:         }
  865: 	$storehash{'maxidx'}=$maxidx;
  866:         if ($changedflag) { &log_docs(\%storehash); }
  867:     }
  868: }
  869: 
  870: sub docs_change_log {
  871:     my ($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit)=@_;
  872:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
  873:     my $navmap;   
  874:     my $js = '<script type="text/javascript">'."\n".
  875:              '// <![CDATA['."\n".
  876:              &Apache::loncommon::display_filter_js('docslog')."\n".
  877:              &editing_js($env{'user.domain'},$env{'user.name'},$supplementalflag,
  878:                          $coursedom,$coursenum,$canedit,'',\$navmap)."\n".
  879:              &history_tab_js()."\n".
  880:              &Apache::lonratedt::editscript('simple')."\n".
  881:              '// ]]>'."\n".
  882:              '</script>'."\n";
  883:     $r->print(&Apache::loncommon::start_page('Content Change Log',$js));
  884:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Change Log'));
  885:     $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
  886:     my %orderhash;
  887:     my $container='sequence';
  888:     my $pathitem;
  889:     if ($env{'form.folderpath'} =~ /\:1$/) {
  890:         $container='page';
  891:     }
  892:     my $folderpath=$env{'form.folderpath'};
  893:     if ($folderpath eq '') {
  894:         $folderpath = &default_folderpath($coursenum,$coursedom,\$navmap);
  895:     }
  896:     undef($navmap);
  897:     $pathitem = '<input type="hidden" name="folderpath" value="'.
  898:                 &HTML::Entities::encode($folderpath,'<>&"').'" />';
  899:     my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
  900:     my $jumpto = $readfile;
  901:     $jumpto =~ s{^/}{};
  902:     my $tid = 1;
  903:     if ($supplementalflag) {
  904:         $tid = 2;
  905:     }
  906:     my ($breadcrumbtrail) = 
  907:         &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
  908:     $r->print($breadcrumbtrail.
  909:               &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto,
  910:               $readfile));
  911:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
  912:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
  913:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
  914: 
  915:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
  916: 
  917:     my %saveable_parameters = ('show' => 'scalar',);
  918:     &Apache::loncommon::store_course_settings('docs_log',
  919:                                               \%saveable_parameters);
  920:     &Apache::loncommon::restore_course_settings('docs_log',
  921:                                                 \%saveable_parameters);
  922:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
  923: # FIXME: internationalization seems wrong here
  924:     my %lt=('hiddenresource' => 'Resources hidden',
  925: 	    'encrypturl'     => 'URL hidden',
  926: 	    'randompick'     => 'Randomly pick',
  927: 	    'randomorder'    => 'Randomly ordered',
  928: 	    'set'            => 'set to',
  929: 	    'del'            => 'deleted');
  930:     my $filter = &Apache::loncommon::display_filter('docslog')."\n".
  931:                  $pathitem."\n".
  932:                  '<input type="hidden" name="folder" value="'.$env{'form.folder'}.'" />'.
  933:                  ('&nbsp;'x2).'<input type="submit" value="'.&mt('Display').'" />';
  934:     $r->print('<div class="LC_left_float">'.
  935:               '<fieldset><legend>'.&mt('Display of Content Changes').'</legend>'."\n".
  936:               &makedocslogform($filter,1).
  937:               '</fieldset></div><br clear="all" />');
  938:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
  939:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
  940:               &mt('After').'</th>'.
  941:               &Apache::loncommon::end_data_table_header_row());
  942:     my $shown=0;
  943:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
  944: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
  945: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
  946: 	}
  947:         my @changes=keys(%{$docslog{$id}{'logentry'}});
  948:         if ($env{'form.displayfilter'} eq 'containing') {
  949: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
  950: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
  951: 	    foreach my $key (@changes) {
  952: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
  953: 	    }
  954: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
  955: 	}
  956:         my $count = 0;
  957:         my $time =
  958:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
  959:         my $plainname =
  960:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
  961:                                           $docslog{$id}{'exe_udom'});
  962:         my $about_me_link =
  963:             &Apache::loncommon::aboutmewrapper($plainname,
  964:                                                $docslog{$id}{'exe_uname'},
  965:                                                $docslog{$id}{'exe_udom'});
  966:         my $send_msg_link='';
  967:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
  968:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
  969:             $send_msg_link ='<br />'.
  970:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
  971:                                                    $docslog{$id}{'exe_uname'},
  972:                                                    $docslog{$id}{'exe_udom'});
  973:         }
  974:         $r->print(&Apache::loncommon::start_data_table_row());
  975:         $r->print('<td>'.$time.'</td>
  976:                        <td>'.$about_me_link.
  977:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
  978:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
  979:                   $send_msg_link.'</td><td>'.
  980:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
  981:         my $is_supp = 0; 
  982:         if ($docslog{$id}{'logentry'}{'currentfolder'} =~ /^supplemental/) {
  983:             $is_supp = 1;
  984:         }
  985: # Before
  986: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  987: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  988: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  989: 	    if ($oldname ne $newname) {
  990:                 my $shown = &LONCAPA::map::qtescape($oldname);
  991:                 if ($is_supp) {
  992:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
  993:                 }
  994:                 $r->print($shown);
  995: 	    }
  996: 	}
  997: 	$r->print('<ul>');
  998: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  999:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
 1000:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]);
 1001:                 if ($is_supp) {
 1002:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1003:                 }
 1004: 		$r->print('<li>'.$shown.'</li>');
 1005: 	    }
 1006: 	}
 1007: 	$r->print('</ul>');
 1008: # After
 1009:         $r->print('</td><td>');
 1010: 
 1011: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1012: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 1013: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 1014: 	    if ($oldname ne '' && $oldname ne $newname) {
 1015:                 my $shown = &LONCAPA::map::qtescape($newname);
 1016:                 if ($is_supp) {
 1017:                     $shown = &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($newname));
 1018:                 }
 1019:                 $r->print($shown);
 1020: 	    }
 1021: 	}
 1022: 	$r->print('<ul>');
 1023: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1024:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
 1025:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]);
 1026:                 if ($is_supp) {
 1027:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1028:                 }
 1029:                 $r->print('<li>'.$shown.'</li>');
 1030: 	    }
 1031: 	}
 1032: 	$r->print('</ul>');
 1033: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
 1034: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
 1035: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
 1036: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
 1037: # FIXME: internationalization seems wrong here
 1038: 		    $r->print('<li>'.
 1039: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
 1040: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
 1041: 			      .'</li>');
 1042: 		}
 1043: 	    }
 1044: 	    $r->print('</ul>');
 1045: 	}
 1046: # End
 1047:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 1048:         $shown++;
 1049:         if (!($env{'form.show'} eq &mt('all')
 1050:               || $shown<=$env{'form.show'})) { last; }
 1051:     }
 1052:     $r->print(&Apache::loncommon::end_data_table()."\n".
 1053:               &makesimpleeditform($pathitem)."\n".
 1054:               '</div></div>');
 1055:     $r->print(&endContentScreen());
 1056: }
 1057: 
 1058: sub update_paste_buffer {
 1059:     my ($coursenum,$coursedom,$folder) = @_;
 1060:     my (@possibles,%removals,%cuts,$output);
 1061:     if ($env{'form.multiremove'}) {
 1062:         $env{'form.multiremove'} =~ s/,$//;
 1063:         map { $removals{$_} = 1; } split(/,/,$env{'form.multiremove'});
 1064:     }
 1065:     if (($env{'form.multicopy'}) || ($env{'form.multicut'})) {
 1066:         if ($env{'form.multicut'}) {
 1067:             $env{'form.multicut'} =~ s/,$//;
 1068:             foreach my $item (split(/,/,$env{'form.multicut'})) {
 1069:                 unless ($removals{$item}) {
 1070:                     $cuts{$item} = 1;
 1071:                     push(@possibles,$item.':cut');
 1072:                 }
 1073:             }
 1074:         }
 1075:         if ($env{'form.multicopy'}) {
 1076:             $env{'form.multicopy'} =~ s/,$//;
 1077:             foreach my $item (split(/,/,$env{'form.multicopy'})) {
 1078:                 unless ($removals{$item} || $cuts{$item}) {
 1079:                     push(@possibles,$item.':copy'); 
 1080:                 }
 1081:             }
 1082:         }
 1083:     } elsif ($env{'form.markcopy'}) {
 1084:         @possibles = split(/,/,$env{'form.markcopy'});
 1085:     }
 1086: 
 1087:     return if (@possibles == 0);
 1088:     return if (!defined($env{'form.copyfolder'}));
 1089: 
 1090:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1091: 				    $env{'form.copyfolder'});
 1092:     return if ($fatal);
 1093: 
 1094:     my %curr_groups = &Apache::longroup::coursegroups();
 1095: 
 1096: # Retrieve current paste buffer suffixes.
 1097:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1098:     my (%pasteurls,@newpaste);
 1099: 
 1100: # Construct identifiers for current contents of user's paste buffer
 1101:     if (@currpaste) {
 1102:         foreach my $suffix (@currpaste) {
 1103:             my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1104:             my $url = $env{'docs.markedcopy_url_'.$suffix};
 1105:             my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
 1106:             if (($cid =~ /^$match_domain(?:_)$match_courseid$/) &&
 1107:                 ($url ne '')) {
 1108:                 if ($url eq '/res/lib/templates/simpleproblem.problem') {
 1109:                     $pasteurls{$cid.'_'.$mapidx} = 1;
 1110:                 } elsif ($url =~ m{^/res/$match_domain/$match_username/}) {
 1111:                     $pasteurls{$url} = 1;
 1112:                 } else {
 1113:                     $pasteurls{$cid.'_'.$url} = 1;
 1114:                 }
 1115:             }
 1116:         }
 1117:     }
 1118: 
 1119: # Mark items for copying (skip any items already in user's paste buffer)
 1120:     my %addtoenv;
 1121: 
 1122:     my @pathitems = split(/\&/,$env{'form.folderpath'});
 1123:     my @folderconf = split(/\:/,$pathitems[-1]);
 1124:     my $ispage = $folderconf[5];
 1125: 
 1126:     foreach my $item (@possibles) {
 1127:         my ($orderidx,$cmd) = split(/:/,$item);
 1128:         next if ($orderidx =~ /\D/);
 1129:         next unless (($cmd eq 'cut') || ($cmd eq 'copy') || ($cmd eq 'remove'));
 1130:         my $mapidx = $folder.':'.$orderidx.':'.$ispage;
 1131:         my ($title,$url)=split(':',$LONCAPA::map::resources[$orderidx]);
 1132:         my %denied = &action_restrictions($coursenum,$coursedom,
 1133:                                           &LONCAPA::map::qtescape($url),
 1134:                                           $env{'form.folderpath'},\%curr_groups);
 1135:         next if ($denied{'copy'});
 1136:         $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 1137:         if ($url eq '/res/lib/templates/simpleproblem.problem') {
 1138:             next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$mapidx}));
 1139:         } elsif ($url =~ m{^/res/$match_domain/$match_username/}) {
 1140:             next if (exists($pasteurls{$url}));
 1141:         } else {
 1142:             next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$url}));
 1143:         }
 1144:         my ($suffix,$errortxt,$locknotfreed) =
 1145:             &new_timebased_suffix($env{'user.domain'},$env{'user.name'},'paste');
 1146:         if ($suffix ne '') {
 1147:             push(@newpaste,$suffix);
 1148:         } else {
 1149:             if ($locknotfreed) {
 1150:                 return $locknotfreed;
 1151:             }
 1152:         }
 1153:         if (&is_supplemental_title($title)) {
 1154:             &Apache::lonnet::appenv({'docs.markedcopy_supplemental_'.$suffix => $title});
 1155: 	    ($title) = &Apache::loncommon::parse_supplemental_title($title);
 1156:         }
 1157: 
 1158:         $addtoenv{'docs.markedcopy_title_'.$suffix} = $title,
 1159:         $addtoenv{'docs.markedcopy_url_'.$suffix}   = $url,
 1160:         $addtoenv{'docs.markedcopy_cmd_'.$suffix}   = $cmd,
 1161:         $addtoenv{'docs.markedcopy_crs_'.$suffix}   = $env{'request.course.id'};
 1162:         $addtoenv{'docs.markedcopy_map_'.$suffix}   = $mapidx;
 1163:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(default|supplemental)_?(\d*)\.(page|sequence)$}) {
 1164:             my $prefix = $1;
 1165:             my $subdir =$2;
 1166:             if ($subdir eq '') {
 1167:                 $subdir = $prefix;
 1168:             }
 1169:             my (%addedmaps,%removefrommap,%removeparam,%hierarchy,%titles,%allmaps);
 1170:             &contained_map_check($url,$folder,\%removefrommap,\%removeparam,\%addedmaps,
 1171:                                  \%hierarchy,\%titles,\%allmaps);
 1172:             if (ref($hierarchy{$url}) eq 'HASH') {
 1173:                 my ($nested,$nestednames);
 1174:                 &recurse_uploaded_maps($url,$subdir,\%hierarchy,\%titles,\$nested,\$nestednames);
 1175:                 $nested =~ s/\&$//;
 1176:                 $nestednames =~ s/\Q___&&&___\E$//;
 1177:                 if ($nested ne '') {
 1178:                     $addtoenv{'docs.markedcopy_nested_'.$suffix} = $nested;
 1179:                 }
 1180:                 if ($nestednames ne '') {
 1181:                     $addtoenv{'docs.markedcopy_nestednames_'.$suffix} = $nestednames;
 1182:                 }
 1183:             }
 1184:         }
 1185:         if ($locknotfreed) {
 1186:             $output = $locknotfreed;
 1187:             last;
 1188:         }
 1189:     }
 1190:     if (@newpaste) {
 1191:         $addtoenv{'docs.markedcopies'} = join(',',(@currpaste,@newpaste));
 1192:     }
 1193:     &Apache::lonnet::appenv(\%addtoenv);
 1194:     delete($env{'form.markcopy'});
 1195:     return $output;
 1196: }
 1197: 
 1198: sub recurse_uploaded_maps {
 1199:     my ($url,$dir,$hierarchy,$titlesref,$nestref,$namesref) = @_;
 1200:     if (ref($hierarchy->{$url}) eq 'HASH') {
 1201:         my @maps = map { $hierarchy->{$url}{$_}; } sort { $a <=> $b } (keys(%{$hierarchy->{$url}}));
 1202:         my @titles = map { $titlesref->{$url}{$_}; } sort { $a <=> $b } (keys(%{$titlesref->{$url}}));
 1203:         my (@uploaded,@names,%shorter);
 1204:         for (my $i=0; $i<@maps; $i++) {
 1205:             my ($inner) = ($maps[$i] =~ m{^/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_(\d+)\.(?:page|sequence)$});
 1206:             if ($inner ne '') {
 1207:                 push(@uploaded,$inner);
 1208:                 push(@names,&escape($titles[$i]));
 1209:                 $shorter{$maps[$i]} = $inner;
 1210:             }
 1211:         }
 1212:         $$nestref .= "$dir:".join(',',@uploaded).'&';
 1213:         $$namesref .= "$dir:".(join(',',@names)).'___&&&___';
 1214:         foreach my $map (@maps) {
 1215:             if ($shorter{$map} ne '') {
 1216:                 &recurse_uploaded_maps($map,$shorter{$map},$hierarchy,$titlesref,$nestref,$namesref);
 1217:             }
 1218:         }
 1219:     }
 1220:     return;
 1221: }
 1222: 
 1223: sub print_paste_buffer {
 1224:     my ($r,$container,$folder,$coursedom,$coursenum) = @_;
 1225:     return if (!defined($env{'docs.markedcopies'}));
 1226: 
 1227:     unless (($env{'form.pastemarked'}) || ($env{'form.clearmarked'})) {
 1228:         return if ($env{'docs.markedcopies'} eq '');
 1229:     }
 1230: 
 1231:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1232:     my ($pasteitems,@pasteable);
 1233:     my $clipboardcount = 0;
 1234: 
 1235: # Construct identifiers for current contents of user's paste buffer
 1236:     foreach my $suffix (@currpaste) {
 1237:         next if ($suffix =~ /\D/);
 1238:         my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1239:         my $url = $env{'docs.markedcopy_url_'.$suffix};
 1240:         my $mapidx = $env{'docs.markedcopy_map_'.$suffix}; 
 1241:         if (($cid =~ /^$match_domain\_$match_courseid$/) &&
 1242:             ($url ne '')) {
 1243:             $clipboardcount ++;
 1244:             my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent,
 1245:                 $canpaste,$nopaste,$othercrs,$areachange);
 1246:             my $extension = (split(/\./,$env{'docs.markedcopy_url_'.$suffix}))[-1];
 1247:             if ($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
 1248:                 $is_external = 1;
 1249:             }
 1250:             if ($folder =~ /^supplemental/) {
 1251:                 $canpaste = &supp_pasteable($env{'docs.markedcopy_url_'.$suffix});
 1252:                 unless ($canpaste) {
 1253:                     $nopaste = &mt('Paste into Supplemental Content unavailable.');
 1254:                 }
 1255:             } else {
 1256:                 $canpaste = 1;
 1257:             }
 1258:             if ($canpaste) {
 1259:                 if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 1260:                     my $srcdom = $1;
 1261:                     my $srcnum = $2;
 1262:                     my $rem = $3;
 1263:                     if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) {
 1264:                         $othercourse = 1;
 1265:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1266:                             $othercrs = '<br />'.&mt('(from another course)');
 1267:                         } else {
 1268:                             $canpaste = 0;
 1269:                             $nopaste = &mt('Paste from another course unavailable.'); 
 1270:                         }
 1271:                     }
 1272:                     if ($rem =~ m{^(default|supplemental)_?(\d*)\.(?:page|sequence)$}) {
 1273:                         my $prefix = $1;
 1274:                         $parent = $2;
 1275:                         if ($folder !~ /^\Q$prefix\E/) {
 1276:                             $areachange = 1;
 1277:                         }
 1278:                         $is_uploaded_map = 1;
 1279:                     }
 1280:                 } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1281:                          ($url =~ m{^/adm/($match_domain)/($match_username)/\d+/(bulletinboard|smppg)$})) {
 1282:                     if ($cid ne $env{'request.course.id'}) {
 1283:                         my ($srcdom,$srcnum) = split(/_/,$cid);
 1284:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1285:                             $othercrs = '<br />'.&mt('(from another course)');
 1286:                         } else {
 1287:                             $canpaste = 0;
 1288:                             $nopaste = &mt('Paste from another course unavailable.');
 1289:                         }
 1290:                     }
 1291:                 }
 1292:                 if ($canpaste) {
 1293:                     push(@pasteable,$suffix);
 1294:                 }
 1295:             }
 1296:             my $buffer;
 1297:             if ($is_external) {
 1298:                 $buffer = &mt('External Resource').': '.
 1299:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}).' ('.
 1300:                     &LONCAPA::map::qtescape($url).')';
 1301:             } else {
 1302:                 my $icon = &Apache::loncommon::icon($extension);
 1303:                 if ($extension eq 'sequence' &&
 1304:                     $url =~ m{/default_\d+\.sequence$}x) {
 1305:                     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
 1306:                     $icon .= '/navmap.folder.closed.gif';
 1307:                 }
 1308:                 my $title = $env{'docs.markedcopy_title_'.$suffix};
 1309:                 if ($title eq '') {
 1310:                     ($title) = ($url =~ m{/([^/]+)$});
 1311:                 }
 1312:                 $buffer = '<img src="'.$icon.'" alt="" class="LC_icon" />'.
 1313:                           ': '.
 1314:                           &Apache::loncommon::parse_supplemental_title(
 1315:                              &LONCAPA::map::qtescape($title));
 1316:             }
 1317:             $pasteitems .= '<div class="LC_left_float">';
 1318:             my ($options,$onclick);
 1319:             if (($canpaste) && (!$areachange) && (!$othercourse) &&
 1320:                 ($env{'docs.markedcopy_cmd_'.$suffix} eq 'cut')) {
 1321:                 if (($is_uploaded_map) ||
 1322:                     ($url =~ /(bulletinboard|smppg)$/) ||
 1323:                     ($url =~ m{^/uploaded/$coursedom/$coursenum/(?:docs|supplemental)/(.+)$})) {
 1324:                     $options = &paste_options($suffix,$is_uploaded_map,$parent);
 1325:                     $onclick= 'onclick="showOptions(this,'."'$suffix'".');" ';
 1326:                 }
 1327:             }
 1328:             $pasteitems .= '<label><input type="checkbox" name="pasting" id="pasting_'.$suffix.'" value="'.$suffix.'" '.$onclick.'/>'.$buffer.'</label>';
 1329:             if ($nopaste) {
 1330:                  $pasteitems .= $nopaste;   
 1331:             } else {
 1332:                 if ($othercrs) {
 1333:                     $pasteitems .= $othercrs;
 1334:                 }
 1335:                 if ($options) {
 1336:                     $pasteitems .= $options;
 1337:                 }
 1338:             }
 1339:             $pasteitems .= '</div>';
 1340:         }
 1341:     }
 1342:     if ($pasteitems eq '') {
 1343:         &Apache::lonnet::delenv('docs.markedcopies');
 1344:     }
 1345:     my ($pasteform,$form_start,$buttons,$form_end);
 1346:     if ($pasteitems) {
 1347:         $pasteitems .= '<div style="padding:0;clear:both;margin:0;border:0"></div>';
 1348:         $form_start = '<form name="pasteform" action="/adm/coursedocs" method="post" onsubmit="return validateClipboard();">';
 1349:         if (@pasteable) {
 1350:             my $value = &mt('Paste to current folder');
 1351:             if ($container eq 'page') {
 1352:                 $value = &mt('Paste to current page');
 1353:             }
 1354:             $buttons = '<input type="submit" name="pastemarked" value="'.$value.'" />'.('&nbsp;'x2);
 1355:         }
 1356:         $buttons .= '<input type="submit" name="clearmarked" value="'.&mt('Clear selected').'" />'.('&nbsp;'x2);
 1357:         if ($clipboardcount > 1) {
 1358:             $buttons .=
 1359:                 '<span style="text-decoration:line-through">'.('&nbsp;'x20).'</span>'.('&nbsp;'x2).
 1360:                 '<input type="button" name="checkallclip" value="'.&mt('Check all').'" style="height:20px;" onclick="checkClipboard();" />'.
 1361:                 ('&nbsp;'x2).
 1362:                 '<input type="button" name="uncheckallclip" value="'.&mt('Uncheck all').'" style="height:20px;" onclick="uncheckClipboard();" />'.
 1363:                 ('&nbsp;'x2);
 1364:         }
 1365:         $form_end = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />'.
 1366:                     '</form>';
 1367:     } else {
 1368:         $pasteitems = &mt('Clipboard is empty');
 1369:     }
 1370:     $r->print($form_start
 1371:              .'<fieldset>'
 1372:              .'<legend>'.&mt('Clipboard').('&nbsp;' x2).$buttons.'</legend>'
 1373:              .$pasteitems
 1374:              .'</fieldset>'
 1375:              .$form_end);
 1376: }
 1377: 
 1378: sub paste_options {
 1379:     my ($suffix,$is_uploaded_map,$parent) = @_;
 1380:     my ($copytext,$movetext);
 1381:     if ($is_uploaded_map) {
 1382:         $copytext = &mt('Copy to new folder');
 1383:         $movetext = &mt('Move old');
 1384:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /bulletinboard$/) {
 1385:         $copytext = &mt('Copy to new board');
 1386:         $movetext = &mt('Move (not posts)');
 1387:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /smppg$/) {
 1388:         $copytext = &mt('Copy to new page');
 1389:         $movetext = &mt('Move');
 1390:     } else {
 1391:         $copytext = &mt('Copy to new file');
 1392:         $movetext = &mt('Move');
 1393:     }
 1394:     my $output = '<br />'.
 1395:                  '<span id="pasteoptionstext_'.$suffix.'" class="LC_fontsize_small LC_nobreak"></span>'.
 1396:                  '<div id="pasteoptions_'.$suffix.'" class="LC_dccid" style="display:none;"><span class="LC_nobreak">'.('&nbsp;'x 4).
 1397:                  '<label>'.
 1398:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="new" checked="checked" />'.
 1399:                  $copytext.'</label></span>'.('&nbsp;'x2).' '.
 1400:                  '<span class="LC_nobreak"><label>'.
 1401:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="move" />'.
 1402:                  $movetext.'</label></span>';
 1403:     if (($is_uploaded_map) && ($env{'docs.markedcopy_nested_'.$suffix})) {
 1404:         $output .= '<br /><fieldset><legend>'.&mt('Folder to paste contains sub-folders').
 1405:                    '</legend><table border="0">';
 1406:         my @pastemaps = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1407:         my @titles = split(/\Q___&&&___\E/,$env{'docs.markedcopy_nestednames_'.$suffix});
 1408:         my $lastdir = $parent;
 1409:         my %depths = (
 1410:                        $lastdir => 0,
 1411:                      );
 1412:         my (%display,%deps);
 1413:         for (my $i=0; $i<@pastemaps; $i++) {
 1414:             ($lastdir,my $subfolderstr) = split(/\:/,$pastemaps[$i]);
 1415:             my ($namedir,$esctitlestr) = split(/\:/,$titles[$i]);
 1416:             my @subfolders = split(/,/,$subfolderstr);
 1417:             $deps{$lastdir} = \@subfolders;
 1418:             my @subfoldertitles = map { &unescape($_); } split(/,/,$esctitlestr);
 1419:             my $depth = $depths{$lastdir} + 1;
 1420:             my $offset = int($depth * 4);
 1421:             my $indent = ('&nbsp;' x $offset);
 1422:             for (my $j=0; $j<@subfolders; $j++) {
 1423:                 $depths{$subfolders[$j]} = $depth;
 1424:                 $display{$subfolders[$j]} =
 1425:                     '<tr><td>'.$indent.$subfoldertitles[$j].'&nbsp;</td>'.
 1426:                     '<td><label>'.
 1427:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="new" checked="checked" />'.&mt('Copy to new').'</label>'.('&nbsp;' x2).
 1428:                     '<label>'.
 1429:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="move" />'.
 1430:                     &mt('Move old').'</label>'.
 1431:                     '</td></tr>';
 1432:              }
 1433:         }
 1434:         &recurse_print(\$output,$parent,\%deps,\%display);
 1435:         $output .= '</table></fieldset>';
 1436:     }
 1437:     $output .= '</div>';
 1438:     return $output;
 1439: }
 1440: 
 1441: sub recurse_print {
 1442:     my ($outputref,$dir,$deps,$display) = @_;
 1443:     $$outputref .= $display->{$dir}."\n";
 1444:     if (ref($deps->{$dir}) eq 'ARRAY') {
 1445:         foreach my $subdir (@{$deps->{$dir}}) {
 1446:             &recurse_print($outputref,$subdir,$deps,$display);
 1447:         }
 1448:     }
 1449: }
 1450: 
 1451: sub supp_pasteable {
 1452:     my ($url) = @_;
 1453:     if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//}) ||
 1454:         (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) ||
 1455:         ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) ||
 1456:         ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) ||
 1457:         ($url =~ m{^/public/$match_domain/$match_courseid/syllabus})) {
 1458:         return 1;
 1459:     }
 1460:     return;
 1461: }
 1462: 
 1463: sub paste_popup_js {
 1464:     my %html_js_lt = &Apache::lonlocal::texthash(
 1465:                                           show => 'Show Options',
 1466:                                           hide => 'Hide Options',
 1467:                                         );
 1468:     my %js_lt = &Apache::lonlocal::texthash(
 1469:                                           none => 'No items selected from clipboard.',
 1470:                                         );
 1471:     &html_escape(\%html_js_lt);
 1472:     &js_escape(\%html_js_lt);
 1473:     &js_escape(\%js_lt);
 1474:     return <<"END";
 1475: 
 1476: function showPasteOptions(suffix) {
 1477:     document.getElementById('pasteoptions_'+suffix).style.display='block';
 1478:     document.getElementById('pasteoptionstext_'+suffix).innerHTML = '&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:hidePasteOptions(\\''+suffix+'\\');" class="LC_menubuttons_link">$html_js_lt{'hide'}</a>';
 1479:     return;
 1480: }
 1481: 
 1482: function hidePasteOptions(suffix) {
 1483:     document.getElementById('pasteoptions_'+suffix).style.display='none';
 1484:     document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1485:     return;
 1486: }
 1487: 
 1488: function showOptions(caller,suffix) {
 1489:     if (document.getElementById('pasteoptionstext_'+suffix)) {
 1490:         if (caller.checked) {
 1491:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1492:         } else {
 1493:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='';
 1494:         }
 1495:         if (document.getElementById('pasteoptions_'+suffix)) {
 1496:             document.getElementById('pasteoptions_'+suffix).style.display='none';
 1497:         }
 1498:     }
 1499:     return;
 1500: }
 1501: 
 1502: function validateClipboard() {
 1503:     var numchk = 0;
 1504:     if (document.pasteform.pasting.length > 1) {
 1505:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1506:             if (document.pasteform.pasting[i].checked) {
 1507:                 numchk ++;
 1508:             }
 1509:         }
 1510:     } else {
 1511:         if (document.pasteform.pasting.type == 'checkbox') {
 1512:             if (document.pasteform.pasting.checked) {
 1513:                 numchk ++; 
 1514:             } 
 1515:         }
 1516:     }
 1517:     if (numchk > 0) { 
 1518:         return true;
 1519:     } else {
 1520:         alert("$js_lt{'none'}");
 1521:         return false;
 1522:     }
 1523: }
 1524: 
 1525: function checkClipboard() {
 1526:     if (document.pasteform.pasting.length > 1) {
 1527:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1528:             document.pasteform.pasting[i].checked = true;
 1529:         }
 1530:     }
 1531:     return;
 1532: }
 1533: 
 1534: function uncheckClipboard() {
 1535:     if (document.pasteform.pasting.length >1) {
 1536:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1537:             document.pasteform.pasting[i].checked = false;
 1538:         }
 1539:     }
 1540:     return;
 1541: }
 1542: 
 1543: END
 1544: 
 1545: }
 1546: 
 1547: sub do_paste_from_buffer {
 1548:     my ($coursenum,$coursedom,$folder,$container,$errors) = @_;
 1549: 
 1550: # Array of items in paste buffer
 1551:     my (@currpaste,%pastebuffer,%allerrors);
 1552:     @currpaste = split(/,/,$env{'docs.markedcopies'});
 1553: 
 1554: # Early out if paste buffer is empty
 1555:     if (@currpaste == 0) {
 1556:         return ();
 1557:     } 
 1558:     map { $pastebuffer{$_} = 1; } @currpaste;
 1559: 
 1560: # Array of items selected items to paste
 1561:     my @reqpaste = &Apache::loncommon::get_env_multiple('form.pasting');
 1562: 
 1563: # Early out if nothing selected to paste
 1564:     if (@reqpaste == 0) {
 1565:         return();
 1566:     }
 1567:     my @topaste;
 1568:     foreach my $suffix (@reqpaste) {
 1569:         next if ($suffix =~ /\D/);
 1570:         next unless (exists($pastebuffer{$suffix}));
 1571:         push(@topaste,$suffix);
 1572:     }
 1573: 
 1574: # Early out if nothing available to paste
 1575:     if (@topaste == 0) {
 1576:         return();
 1577:     }
 1578: 
 1579:     my (%msgs,%before,%after,@dopaste,%is_map,%notinsupp,%notincrs,%duplicate,
 1580:         %prefixchg,%srcdom,%srcnum,%srcmapidx,%marktomove,$save_err,$lockerrors,$allresult);
 1581: 
 1582:     foreach my $suffix (@topaste) {
 1583:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1584:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
 1585:         my $mapidx=&LONCAPA::map::qtescape($env{'docs.markedcopy_map_'.$suffix});  
 1586: # Supplemental content may only include certain types of content
 1587: # Early out if pasted content is not supported in Supplemental area
 1588:         if ($folder =~ /^supplemental/) {
 1589:             unless (&supp_pasteable($url)) {
 1590:                 $notinsupp{$suffix} = 1;
 1591:                 next;
 1592:             }
 1593:         }
 1594:         if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/}) {
 1595:             my $srcd = $1;
 1596:             my $srcn = $2;
 1597: # When paste buffer was populated using an active role in a different course
 1598: # check for mdc privilege in the course from which the resource was pasted
 1599:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1600:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1601:                     $notincrs{$suffix} = 1;
 1602:                     next;
 1603:                 }
 1604:             }
 1605:             $srcdom{$suffix} = $srcd;
 1606:             $srcnum{$suffix} = $srcn;
 1607:         } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1608:                  ($url =~ m{^/adm/$match_domain/$match_username/\d+/(bulletinboard|smppg)$})) {
 1609:             my ($srcd,$srcn) = split(/_/,$cid);
 1610: # When paste buffer was populated using an active role in a different course
 1611: # check for mdc privilege in the course from which the resource was pasted
 1612:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1613:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1614:                     $notincrs{$suffix} = 1;
 1615:                     next;
 1616:                 }
 1617:             }
 1618:             $srcdom{$suffix} = $srcd;
 1619:             $srcnum{$suffix} = $srcn;
 1620:         }
 1621:         $srcmapidx{$suffix} = $mapidx; 
 1622:         push(@dopaste,$suffix);
 1623:         if ($url=~/\.(page|sequence)$/) {
 1624:             $is_map{$suffix} = 1; 
 1625:         }
 1626: 
 1627:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/([^/]+)}) {
 1628:             my $oldprefix = $1;
 1629: # When pasting content from Main Content to Supplemental Content and vice versa 
 1630: # URLs will contain different paths (which depend on whether pasted item is
 1631: # a folder/page or a document).   
 1632:             if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) {
 1633:                 $prefixchg{$suffix} = 'docstosupp';
 1634:             } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) {
 1635:                 $prefixchg{$suffix} = 'supptodocs';
 1636:             }
 1637: 
 1638: # If pasting an uploaded map, get list of contained uploaded maps.
 1639:             if ($env{'docs.markedcopy_nested_'.$suffix}) {
 1640:                 my @nested;
 1641:                 my ($type) = ($oldprefix =~ /^(default|supplemental)/);
 1642:                 my @items = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1643:                 my @deps = map { /\d+:([\d,]+$)/ } @items;
 1644:                 foreach my $dep (@deps) {
 1645:                     if ($dep =~ /,/) {
 1646:                         push(@nested,split(/,/,$dep));
 1647:                     } else {
 1648:                         push(@nested,$dep);
 1649:                     }
 1650:                 }
 1651:                 foreach my $item (@nested) {
 1652:                     if ($env{'form.docs.markedcopy_'.$suffix.'_'.$item} eq 'move') {
 1653:                         push(@{$marktomove{$suffix}},$type.'_'.$item);
 1654:                     }
 1655:                 }
 1656:             }
 1657:         }
 1658:     }
 1659: 
 1660: # Early out if nothing available to paste
 1661:     if (@dopaste == 0) {
 1662:         return ();
 1663:     }
 1664: 
 1665: # Populate message hash and hashes used for main content <=> supplemental content
 1666: # changes    
 1667: 
 1668:     %msgs = &Apache::lonlocal::texthash (
 1669:                 notinsupp => 'Paste failed: content type is not supported within Supplemental Content',
 1670:                 notincrs  => 'Paste failed: Item is from a different course which you do not have rights to edit.',
 1671:                 duplicate => 'Paste failed: only one instance of a particular published sequence or page is allowed within each course.',
 1672:             );
 1673: 
 1674:     %before = (
 1675:                  docstosupp => {
 1676:                                    map => 'default',
 1677:                                    doc => 'docs',
 1678:                                },
 1679:                  supptodocs => {
 1680:                                    map => 'supplemental',
 1681:                                    doc => 'supplemental',
 1682:                                },
 1683:               );
 1684: 
 1685:     %after = (
 1686:                  docstosupp => {
 1687:                                    map => 'supplemental',
 1688:                                    doc => 'supplemental'
 1689:                                },
 1690:                  supptodocs => {
 1691:                                    map => 'default',
 1692:                                    doc => 'docs',
 1693:                                },
 1694:              );
 1695: 
 1696: # Retrieve information about all course maps in main content area 
 1697: 
 1698:     my $allmaps = {};
 1699:     my (@toclear,%mapurls,%lockerrs,%msgerrs,%results,$donechk);
 1700: 
 1701: # Loop over the items to paste
 1702:     foreach my $suffix (@dopaste) {
 1703: # Maps need to be copied first
 1704:         my (%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies,
 1705:             %dbcopies,%zombies,%params,%docmoves,%mapmoves,%mapchanges,%newsubdir,
 1706:             %newurls,%tomove,%resdatacopy);
 1707:         if (ref($marktomove{$suffix}) eq 'ARRAY') {
 1708:             map { $tomove{$_} = 1; } @{$marktomove{$suffix}};
 1709:         }
 1710:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1711:         my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1712:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
 1713:         my $oldurl = $url;
 1714:         if ($is_map{$suffix}) {
 1715: # If pasting a map, check if map contains other maps
 1716:             my (%hierarchy,%titles);
 1717:             if (($folder =~ /^default/) && (!$donechk)) {
 1718:                 $allmaps =
 1719:                     &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
 1720:                                                          $env{"course.$env{'request.course.id'}.home"},
 1721:                                                          $env{'request.course.id'});
 1722:                 $donechk = 1; 
 1723:             }
 1724:             &contained_map_check($url,$folder,\%removefrommap,\%removeparam,
 1725:                                  \%addedmaps,\%hierarchy,\%titles,$allmaps);
 1726:             if ($url=~ m{^/uploaded/}) {
 1727:                 my $newurl;
 1728:                 unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1729:                     ($newurl,my $error) = 
 1730:                         &get_newmap_url($url,$folder,$prefixchg{$suffix},$coursedom,
 1731:                                         $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1732:                                         \$title,$allmaps,\%newurls);
 1733:                     if ($error) {
 1734:                         $allerrors{$suffix} = $error;
 1735:                         next;
 1736:                     }
 1737:                     if ($newurl ne '') {
 1738:                         if ($newurl ne $url) {
 1739:                             if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) {
 1740:                                 $newsubdir{$url} = $1;
 1741:                             }
 1742:                             $mapchanges{$url} = 1;
 1743:                         }
 1744:                     }
 1745:                 }
 1746:                 if (($srcdom{$suffix} ne $coursedom) ||
 1747:                     ($srcnum{$suffix} ne $coursenum) ||
 1748:                     ($prefixchg{$suffix}) || (($newurl ne '') && ($newurl ne $url))) {
 1749:                     unless (&url_paste_fixups($url,$folder,$prefixchg{$suffix},
 1750:                                               $coursedom,$coursenum,$srcdom{$suffix},
 1751:                                               $srcnum{$suffix},$allmaps,\%rewrites,
 1752:                                               \%retitles,\%copies,\%dbcopies,
 1753:                                               \%zombies,\%params,\%mapmoves,
 1754:                                               \%mapchanges,\%tomove,\%newsubdir,
 1755:                                               \%newurls,\%resdatacopy)) {
 1756:                         $mapmoves{$url} = 1;
 1757:                     }
 1758:                     $url = $newurl;
 1759:                 } elsif ($env{'docs.markedcopy_nested_'.$suffix}) {
 1760:                     &url_paste_fixups($url,$folder,$prefixchg{$suffix},$coursedom,
 1761:                                       $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1762:                                       $allmaps,\%rewrites,\%retitles,\%copies,\%dbcopies,
 1763:                                       \%zombies,\%params,\%mapmoves,\%mapchanges,
 1764:                                       \%tomove,\%newsubdir,\%newurls,\%resdatacopy); 
 1765:                 }
 1766:             } elsif ($url=~m {^/res/}) {
 1767: # published map can only exist once, so remove from paste buffer when done
 1768:                 push(@toclear,$suffix);
 1769: # if pasting published map (main content area only) check map not already in course
 1770:                 if ($folder =~ /^default/) {
 1771:                     if ((ref($allmaps) eq 'HASH') && ($allmaps->{$url})) {
 1772:                         $duplicate{$suffix} = 1; 
 1773:                         next;
 1774:                     }
 1775:                 }
 1776:             }
 1777:         }
 1778:         if ($url=~ m{/(bulletinboard|smppg)$}) {
 1779:             my $prefix = $1;
 1780:             my $fromothercrs;
 1781:             #need to copy the db contents to a new one, unless this is a move.
 1782:             my %info = (
 1783:                          src  => $url,
 1784:                          cdom => $coursedom,
 1785:                          cnum => $coursenum,
 1786:                        );
 1787:             if (($srcdom{$suffix} =~ /^$match_domain$/) && ($srcnum{$suffix} =~ /^$match_courseid$/)) {
 1788:                 unless (($srcdom{$suffix} eq $coursedom) && ($srcnum{$suffix} eq $coursenum)) {
 1789:                     $fromothercrs = 1;
 1790:                     $info{'cdom'} = $srcdom{$suffix};
 1791:                     $info{'cnum'} = $srcnum{$suffix};
 1792:                 }
 1793:             }
 1794:             unless (($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') && (!$fromothercrs)) {
 1795:                 my (%lockerr,$msg); 
 1796:                 my ($newurl,$result,$errtext) =
 1797:                     &dbcopy(\%info,$coursedom,$coursenum,\%lockerr);
 1798:                 if ($result eq 'ok') {
 1799:                     $url = $newurl;
 1800:                     $title=&mt('Copy of').' '.$title;
 1801:                 } else {
 1802:                     if ($prefix eq 'smppg') {
 1803:                         $msg = &mt('Paste failed: An error occurred when copying the simple page.').' '.$errtext;
 1804:                     } elsif ($prefix eq 'bulletinboard') {
 1805:                         $msg = &mt('Paste failed: An error occurred when copying the discussion board.').' '.$errtext;
 1806:                     }
 1807:                     $results{$suffix} = $result;
 1808:                     $msgerrs{$suffix} = $msg;
 1809:                     $lockerrs{$suffix} = $lockerr{$prefix}; 
 1810:                     next;
 1811: 	        }
 1812:                 if ($lockerr{$prefix}) {
 1813:                     $lockerrs{$suffix} = $lockerr{$prefix};
 1814:                 }
 1815:             }
 1816:         }
 1817:         $title = &LONCAPA::map::qtunescape($title);
 1818:         my $ext='false';
 1819:         if ($url=~m{^http(|s)://}) { $ext='true'; }
 1820:         if ($env{'docs.markedcopy_supplemental_'.$suffix}) {
 1821:             if ($folder !~ /^supplemental/) {
 1822:                 (undef,undef,$title) =
 1823:                     &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental_'.$suffix});
 1824:             }
 1825:         } else {
 1826:             if ($folder=~/^supplemental/) {
 1827:                 $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 1828:                        $env{'user.domain'}.'___&&&___'.$title;
 1829:             }
 1830:         }
 1831: 
 1832: # For uploaded files (excluding pages/sequences) path in copied file is changed
 1833: # if paste is from Main to Supplemental (or vice versa), or if pasting between
 1834: # courses.
 1835: 
 1836:         unless ($is_map{$suffix}) {
 1837:             my $newidx;
 1838: # Now insert the URL at the bottom
 1839:             $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1840:             if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(.+)$}) {
 1841:                 my $relpath = $1;
 1842:                 if ($relpath ne '') {
 1843:                     my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$});
 1844:                     my ($newloc,$newdocsdir) = ($folder =~ /^(default|supplemental)_?(\d*)/);
 1845:                     my $newprefix = $newloc;
 1846:                     if ($newloc eq 'default') {
 1847:                         $newprefix = 'docs';
 1848:                     }
 1849:                     if ($newdocsdir eq '') {
 1850:                         $newdocsdir = 'default';
 1851:                     }
 1852:                     if (($prefixchg{$suffix}) ||
 1853:                         ($srcdom{$suffix} ne $coursedom) || 
 1854:                         ($srcnum{$suffix} ne $coursenum) ||
 1855:                         ($env{'form.docs.markedcopy_options_'.$suffix} ne 'move')) {
 1856:                         my $newpath = "$newprefix/$newdocsdir/$newidx/$rem";
 1857:                         $url =
 1858:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath,
 1859:                                                                &Apache::lonnet::getfile($oldurl));
 1860:                         if ($url eq '/adm/notfound.html') {
 1861:                             $msgs{$suffix} = &mt('Paste failed: an error occurred saving the file.');
 1862:                             next;
 1863:                         } else {
 1864:                             my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$});
 1865:                             $newsubpath =~ s{/+$}{/};
 1866:                             $docmoves{$oldurl} = $newsubpath;
 1867:                         }
 1868:                     }
 1869:                 }
 1870:             } elsif ($url =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 1871:                 my $template = $1;
 1872:                 if ($newidx) {
 1873:                     &copy_templated_files($url,$srcdom{$suffix},$srcnum{$suffix},$srcmapidx{$suffix},
 1874:                                           $coursedom,$coursenum,$template,$newidx,"$folder.$container");
 1875:                 }
 1876:             }
 1877:             $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 1878:                                               ':'.$ext.':normal:res';
 1879:             push(@LONCAPA::map::order,$newidx);
 1880: # Store the result
 1881:             my ($errtext,$fatal) =
 1882:                 &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 1883:             if ($fatal) {
 1884:                 $save_err .= $errtext;
 1885:                 $allresult = 'fail';
 1886:             }
 1887:         }
 1888: 
 1889: # Apply any changes to maps, or copy dependencies for uploaded HTML pages, or update 
 1890: # resourcedata for simpleproblems copied from another course
 1891:         unless ($allresult eq 'fail') {
 1892:             my %updated = (
 1893:                             rewrites      => \%rewrites,
 1894:                             zombies       => \%zombies,
 1895:                             removefrommap => \%removefrommap,
 1896:                             removeparam   => \%removeparam,
 1897:                             dbcopies      => \%dbcopies,
 1898:                             resdatacopy   => \%resdatacopy,
 1899:                             retitles      => \%retitles,
 1900:                           );
 1901:             my %info = (
 1902:                            newsubdir => \%newsubdir,
 1903:                            params    => \%params,
 1904:                        );
 1905:             if ($prefixchg{$suffix}) {
 1906:                 $info{'before'} = $before{$prefixchg{$suffix}};
 1907:                 $info{'after'} = $after{$prefixchg{$suffix}};
 1908:             }
 1909:             my %moves = (
 1910:                            copies   => \%copies,
 1911:                            docmoves => \%docmoves,
 1912:                            mapmoves => \%mapmoves,
 1913:                         );
 1914:             (my $result,$msgs{$suffix},my $lockerror) =
 1915:                 &apply_fixups($folder,$is_map{$suffix},$coursedom,$coursenum,$errors,
 1916:                               \%updated,\%info,\%moves,$prefixchg{$suffix},$oldurl,
 1917:                               $url,'paste');
 1918:             $lockerrors .= $lockerror;
 1919:             if ($result eq 'ok') {
 1920:                 if ($is_map{$suffix}) {
 1921:                     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1922:                                                     $folder.'.'.$container);
 1923:                     if ($fatal) {
 1924:                         $allresult = 'failread';
 1925:                     } else {
 1926:                         if ($#LONCAPA::map::order<1) {
 1927:                             my $idx=&LONCAPA::map::getresidx();
 1928:                             if ($idx<=0) { $idx=1; }
 1929:                             $LONCAPA::map::order[0]=$idx;
 1930:                             $LONCAPA::map::resources[$idx]='';
 1931:                         }
 1932:                         my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1933:                         $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 1934:                                                           ':'.$ext.':normal:res';
 1935:                         push(@LONCAPA::map::order,$newidx);
 1936: 
 1937: # Store the result
 1938:                         my ($errtext,$fatal) = 
 1939:                             &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 1940:                         if ($fatal) {
 1941:                             $save_err .= $errtext;
 1942:                             $allresult = 'failstore';
 1943:                         }
 1944:                     } 
 1945:                 }
 1946:                 if ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1947:                      push(@toclear,$suffix);
 1948:                 }
 1949:             }
 1950:         }
 1951:     }
 1952:     &clear_from_buffer(\@toclear,\@currpaste);
 1953:     my $msgsarray;
 1954:     foreach my $suffix (keys(%msgs)) {
 1955:          if (ref($msgs{$suffix}) eq 'ARRAY') {
 1956:              $msgsarray .= join(',',@{$msgs{$suffix}});
 1957:          }
 1958:     }
 1959:     return ($allresult,$save_err,$msgsarray,$lockerrors);
 1960: }
 1961: 
 1962: sub do_buffer_empty {
 1963:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1964:     if (@currpaste == 0) {
 1965:         return &mt('Clipboard is already empty');
 1966:     }
 1967:     my @toclear = &Apache::loncommon::get_env_multiple('form.pasting');
 1968:     if (@toclear == 0) {
 1969:         return &mt('Nothing selected to clear from clipboard');
 1970:     }
 1971:     my $numdel = &clear_from_buffer(\@toclear,\@currpaste);
 1972:     if ($numdel) {
 1973:         return &mt('[quant,_1,item] cleared from clipboard',$numdel);
 1974:     } else {
 1975:         return &mt('Clipboard unchanged');
 1976:     }
 1977:     return;
 1978: }
 1979: 
 1980: sub clear_from_buffer {
 1981:     my ($toclear,$currpaste) = @_;
 1982:     return unless ((ref($toclear) eq 'ARRAY') && (ref($currpaste) eq 'ARRAY'));
 1983:     my %pastebuffer;
 1984:     map { $pastebuffer{$_} = 1; } @{$currpaste};
 1985:     my $numdel = 0;
 1986:     foreach my $suffix (@{$toclear}) {
 1987:         next if ($suffix =~ /\D/);
 1988:         next unless (exists($pastebuffer{$suffix}));
 1989:         my $regexp = 'docs.markedcopy_[a-z]+_'.$suffix;
 1990:         if (&Apache::lonnet::delenv($regexp,1) eq 'ok') {
 1991:             delete($pastebuffer{$suffix});
 1992:             $numdel ++;
 1993:         }
 1994:     }
 1995:     my $newbuffer = join(',',sort(keys(%pastebuffer)));
 1996:     &Apache::lonnet::appenv({'docs.markedcopies' => $newbuffer});
 1997:     return $numdel;
 1998: }
 1999: 
 2000: sub get_newmap_url {
 2001:     my ($url,$folder,$prefixchg,$coursedom,$coursenum,$srcdom,$srcnum,
 2002:         $titleref,$allmaps,$newurls) = @_;
 2003:     my $newurl;
 2004:     if ($url=~ m{^/uploaded/}) {
 2005:         $$titleref=&mt('Copy of').' '.$$titleref;
 2006:     }
 2007:     my $now = time;
 2008:     my $suffix=$$.int(rand(100)).$now;
 2009:     my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
 2010:     if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) {
 2011:         my $path = $1;
 2012:         my $prefix = $2;
 2013:         my $ancestor = $3;
 2014:         if (length($ancestor) > 10) {
 2015:             $ancestor = substr($ancestor,-10,10);
 2016:         }
 2017:         my $newid;
 2018:         if ($prefixchg) {
 2019:             if ($folder =~ /^supplemental/) {
 2020:                 $prefix =~ s/^default/supplemental/;
 2021:             } else {
 2022:                 $prefix =~ s/^supplemental/default/;
 2023:             }
 2024:         }
 2025:         if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2026:             $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2027:         } else {
 2028:             $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$now.'.'.$ext;
 2029:         }
 2030:         my $counter = 0;
 2031:         my $is_unique = &uniqueness_check($newurl);
 2032:         if ($folder =~ /^default/) {
 2033:             if ($allmaps->{$newurl}) {
 2034:                 $is_unique = 0;
 2035:             }
 2036:         }
 2037:         while ((!$is_unique || $allmaps->{$newurl} || $newurls->{$newurl}) && ($counter < 100)) {
 2038:             $counter ++;
 2039:             $suffix ++;
 2040:             if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2041:                 $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2042:             } else {
 2043:                 $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$ancestor.$suffix.'.'.$ext;
 2044:             }
 2045:             $is_unique = &uniqueness_check($newurl);
 2046:         }
 2047:         if ($is_unique) {
 2048:             $newurls->{$newurl} = 1;
 2049:         } else {
 2050:             if ($url=~/\.page$/) {
 2051:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the composite page'));
 2052:             } else {
 2053:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the folder'));
 2054:             }
 2055:         }
 2056:     }
 2057:     return ($newurl);
 2058: }
 2059: 
 2060: sub dbcopy {
 2061:     my ($dbref,$coursedom,$coursenum,$lockerrorsref) = @_;
 2062:     my ($url,$result,$errtext);
 2063:     if (ref($dbref) eq 'HASH') {
 2064:         $url = $dbref->{'src'};
 2065:         if ($url =~ m{/(smppg|bulletinboard)$}) {
 2066:             my $prefix = $1;
 2067:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 2068:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2069:                 my $db_name;
 2070:                 my $marker = (split(m{/},$url))[4];
 2071:                 $marker=~s/\D//g;
 2072:                 if ($dbref->{'src'} =~ m{/smppg$}) {
 2073:                     $db_name =
 2074:                         &Apache::lonsimplepage::get_db_name($url,$marker,
 2075:                                                             $dbref->{'cdom'},
 2076:                                                             $dbref->{'cnum'});
 2077:                 } else {
 2078:                     $db_name = 'bulletinpage_'.$marker;
 2079:                 }
 2080:                 my ($suffix,$freedlock,$error) =
 2081:                     &Apache::lonnet::get_timebased_id($prefix,'num','templated',
 2082:                                                       $coursedom,$coursenum,
 2083:                                                       'concat');
 2084:                 if (!$suffix) {
 2085:                     if ($prefix eq 'smppg') {
 2086:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a simple page [_1].',$url);
 2087:                     } else {
 2088:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a discussion board [_1].',$url);
 2089:                     }
 2090:                     if ($error) {
 2091:                         $errtext .= '<br />'.$error;
 2092:                     }
 2093:                 } else {
 2094:                     #need to copy the db contents to a new one.
 2095:                     my %contents=&Apache::lonnet::dump($db_name,
 2096:                                                        $dbref->{'cdom'},
 2097:                                                        $dbref->{'cnum'});
 2098:                     if (exists($contents{'uploaded.photourl'})) {
 2099:                         my $photo = $contents{'uploaded.photourl'};
 2100:                         my ($subdir,$fname) =
 2101:                             ($photo =~ m{^/uploaded/$match_domain/$match_courseid/+(bulletin|simplepage)/(?:|\d+/)([^/]+)$});
 2102:                         my $newphoto;
 2103:                         if ($fname ne '') {
 2104:                             my $content = &Apache::lonnet::getfile($photo);
 2105:                             unless ($content eq '-1') {
 2106:                                 $env{'form.'.$suffix.'.photourl'} = $content;
 2107:                                 $newphoto =
 2108:                                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname");
 2109:                                 delete($env{'form.'.$suffix.'.photourl'});
 2110:                             }
 2111:                         }
 2112:                         if ($newphoto =~ m{^/uploaded/}) {
 2113:                             $contents{'uploaded.photourl'} = $newphoto;
 2114:                         }
 2115:                     }
 2116:                     $db_name =~ s{_\d*$ }{_$suffix}x;
 2117:                     $result=&Apache::lonnet::put($db_name,\%contents,
 2118:                                                  $coursedom,$coursenum);
 2119:                     if ($result eq 'ok') {
 2120:                         $url =~ s{/(\d*)/(smppg|bulletinboard)$}{/$suffix/$2}x;
 2121:                     }
 2122:                 }
 2123:                 if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) {
 2124:                     $lockerrorsref->{$prefix} =
 2125:                         '<div class="LC_error">'.
 2126:                         &mt('There was a problem removing a lockfile.');
 2127:                     if ($prefix eq 'smppg') {
 2128:                         $lockerrorsref->{$prefix} .=
 2129:                             ' '.&mt('This will prevent creation of additional simple pages in this course.');
 2130:                     } else {
 2131:                         $lockerrorsref->{$prefix} .= ' '.&mt('This will prevent creation of additional discussion boards in this course.');
 2132:                     }
 2133:                     $lockerrorsref->{$prefix} .= ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 2134:                                                      '<a href="/adm/helpdesk" target="_helpdesk">','</a>').
 2135:                                                  '</div>';
 2136:                 }
 2137:             }
 2138:         } elsif ($url =~ m{/syllabus$}) {
 2139:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 2140:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2141:                 if (($dbref->{'cdom'} ne $coursedom) ||
 2142:                     ($dbref->{'cnum'} ne $coursenum)) {
 2143:                     my %contents=&Apache::lonnet::dump('syllabus',
 2144:                                                        $dbref->{'cdom'},
 2145:                                                        $dbref->{'cnum'});
 2146:                     $result=&Apache::lonnet::put('syllabus',\%contents,
 2147:                                                  $coursedom,$coursenum);
 2148:                 }
 2149:             }
 2150:         }
 2151:     }
 2152:     return ($url,$result,$errtext);
 2153: }
 2154: 
 2155: sub copy_templated_files {
 2156:     my ($srcurl,$srcdom,$srcnum,$srcmapinfo,$coursedom,$coursenum,$template,$newidx,$newmapname) = @_;
 2157:     my ($srcfolder,$srcid,$srcwaspage) = split(/:/,$srcmapinfo);
 2158:     my $srccontainer = 'sequence';
 2159:     if ($srcwaspage) {
 2160:         $srccontainer = 'page';
 2161:     }
 2162:     my $srcsymb = "uploaded/$srcdom/$srcnum/$srcfolder.$srccontainer".
 2163:                   '___'.$srcid.'___'.&Apache::lonnet::declutter($srcurl);
 2164:     my $srcprefix = $srcdom.'_'.$srcnum.'.'.$srcsymb;
 2165:     my %srcparms=&Apache::lonnet::dump('resourcedata',$srcdom,$srcnum,$srcprefix);
 2166:     my $newsymb = "uploaded/$coursedom/$coursenum/$newmapname".'___'.$newidx.'___lib/templates/'.
 2167:                   $template.'.problem';
 2168:     my $newprefix = $coursedom.'_'.$coursenum.'.'.$newsymb;
 2169:     if ($template eq 'simpleproblem') {
 2170:         $srcprefix .= '.0.';
 2171:         my $weightprefix = $newprefix;
 2172:         $newprefix .= '.0.';
 2173:         my @simpleprobqtypes = qw(radio option string essay numerical);
 2174:         my $qtype=$srcparms{$srcprefix.'questiontype'};
 2175:         if (grep(/^\Q$qtype\E$/,@simpleprobqtypes)) {
 2176:             my %newdata = (
 2177:                 $newprefix.'questiontype' => $qtype,
 2178:             );
 2179:             foreach my $type (@simpleprobqtypes) {
 2180:                 if ($type eq $qtype) {
 2181:                     $newdata{"$weightprefix.$type.weight"}=1;
 2182:                 } else {
 2183:                     $newdata{"$weightprefix.$type.weight"}=0;
 2184:                 }
 2185:             }
 2186:             $newdata{$newprefix.'hiddenparts'} = '!'.$qtype;
 2187:             $newdata{$newprefix.'questiontext'} = $srcparms{$srcprefix.'questiontext'};
 2188:             $newdata{$newprefix.'hinttext'} = $srcparms{$srcprefix.'hinttext'};
 2189:             if ($qtype eq 'numerical') {
 2190:                 $newdata{$newprefix.'numericalscript'} = $srcparms{$srcprefix.'numericalscript'};
 2191:                 $newdata{$newprefix.'numericalanswer'} = $srcparms{$srcprefix.'numericalanswer'};
 2192:                 $newdata{$newprefix.'numericaltolerance'} = $srcparms{$srcprefix.'numericaltolerance'};
 2193:                 $newdata{$newprefix.'numericalsigfigs'} = $srcparms{$srcprefix.'numericalsigfigs'};
 2194:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2195:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2196:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2197:                     unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2198:                         if ($maxfoils<=0) { $maxfoils=10; }
 2199:                             my $randomize=$srcparms{$srcprefix.'randomize'};
 2200:                             unless (defined($randomize)) { $randomize='yes'; }
 2201:                             unless ($randomize eq 'no') { $randomize='yes'; }
 2202:                             $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2203:                             $newdata{$newprefix.'randomize'} = $randomize;
 2204:                             if ($qtype eq 'option') {
 2205:                                 $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2206:                             }
 2207:                             for (my $i=1; $i<=10; $i++) {
 2208:                                 $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2209:                                 $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2210:                                 $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2211:                             }
 2212: 
 2213:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2214:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2215:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2216:                 unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2217:                 if ($maxfoils<=0) { $maxfoils=10; }
 2218:                 my $randomize=$srcparms{$srcprefix.'randomize'};
 2219:                 unless (defined($randomize)) { $randomize='yes'; }
 2220:                 unless ($randomize eq 'no') { $randomize='yes'; }
 2221:                 $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2222:                 $newdata{$newprefix.'randomize'} = $randomize;
 2223:                 if ($qtype eq 'option') {
 2224:                     $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2225:                 }
 2226:                 for (my $i=1; $i<=10; $i++) {
 2227:                     $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2228:                     $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2229:                     $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2230:                 }
 2231:             } elsif ($qtype eq 'string') {
 2232:                 $newdata{$newprefix.'stringanswer'} = $srcparms{$srcprefix.'stringanswer'};
 2233:                 $newdata{$newprefix.'stringtype'} = $srcparms{$srcprefix.'stringtype'};
 2234:             }
 2235:             if (keys(%newdata)) {
 2236:                 my $putres = &Apache::lonnet::cput('resourcedata',\%newdata,$coursedom,
 2237:                                                    $coursenum);
 2238:                 if ($putres eq 'ok') {
 2239:                     &Apache::lonnet::devalidatecourseresdata($coursenum,$coursedom);
 2240:                 }
 2241:             }
 2242:         }
 2243:     }
 2244: }
 2245: 
 2246: sub uniqueness_check {
 2247:     my ($newurl) = @_;
 2248:     my $unique = 1;
 2249:     foreach my $res (@LONCAPA::map::order) {
 2250:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2251:         $url=&LONCAPA::map::qtescape($url);
 2252:         if ($newurl eq $url) {
 2253:             $unique = 0;
 2254:             last;
 2255:         }
 2256:     }
 2257:     return $unique;
 2258: }
 2259: 
 2260: sub contained_map_check {
 2261:     my ($url,$folder,$removefrommap,$removeparam,$addedmaps,$hierarchy,$titles,
 2262:         $allmaps) = @_;
 2263:     my $content = &Apache::lonnet::getfile($url);
 2264:     unless ($content eq '-1') {
 2265:         my $parser = HTML::TokeParser->new(\$content);
 2266:         $parser->attr_encoded(1);
 2267:         while (my $token = $parser->get_token) {
 2268:             next if ($token->[0] ne 'S');
 2269:             if ($token->[1] eq 'resource') {
 2270:                 next if ($token->[2]->{'type'} eq 'zombie');
 2271:                 my $ressrc = $token->[2]->{'src'};
 2272:                 if ($folder =~ /^supplemental/) {
 2273:                     unless (&supp_pasteable($ressrc)) {
 2274:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2275:                         next;
 2276:                     }
 2277:                 }
 2278:                 if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) {
 2279:                     if ($1 eq 'uploaded') {
 2280:                         $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc;
 2281:                         $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'};
 2282:                     } else {
 2283:                         if ($allmaps->{$ressrc}) {
 2284:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2285:                         } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') {
 2286:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2287:                         } else {
 2288:                             $addedmaps->{$ressrc} = [$url];
 2289:                         }
 2290:                     }
 2291:                     &contained_map_check($ressrc,$folder,$removefrommap,$removeparam,
 2292:                                          $addedmaps,$hierarchy,$titles,$allmaps);
 2293:                 }
 2294:             } elsif ($token->[1] eq 'param') {
 2295:                 if ($folder =~ /^supplemental/) {
 2296:                     if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') {
 2297:                         push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'});
 2298:                     } else {
 2299:                         $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}]; 
 2300:                     }
 2301:                 }
 2302:             }
 2303:         }
 2304:     }
 2305:     return;
 2306: }
 2307: 
 2308: sub url_paste_fixups {
 2309:     my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$fromcdom,$fromcnum,$allmaps,
 2310:         $rewrites,$retitles,$copies,$dbcopies,$zombies,$params,$mapmoves,
 2311:         $mapchanges,$tomove,$newsubdir,$newurls,$resdatacopy) = @_;
 2312:     my $checktitle;
 2313:     if (($prefixchg) &&
 2314:         ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) {
 2315:         $checktitle = 1;
 2316:     }
 2317:     my $skip;
 2318:     if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) {
 2319:         my $mapid = $1.$2;
 2320:         if ($tomove->{$mapid}) {
 2321:             $skip = 1;
 2322:         }
 2323:     }
 2324:     my $file = &Apache::lonnet::getfile($oldurl);
 2325:     return if ($file eq '-1');
 2326:     my $parser = HTML::TokeParser->new(\$file);
 2327:     $parser->attr_encoded(1);
 2328:     my $changed = 0;
 2329:     while (my $token = $parser->get_token) {
 2330:         next if ($token->[0] ne 'S');
 2331:         if ($token->[1] eq 'resource') {
 2332:             my $ressrc = $token->[2]->{'src'};
 2333:             next if ($ressrc eq '');
 2334:             my $id = $token->[2]->{'id'};
 2335:             my $title = $token->[2]->{'title'};
 2336:             if ($checktitle) {
 2337:                 if ($title =~ m{\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2338:                     $retitles->{$oldurl}{$id} = $ressrc;
 2339:                 }
 2340:             }
 2341:             next if ($token->[2]->{'type'} eq 'external');
 2342:             if ($token->[2]->{'type'} eq 'zombie') {
 2343:                 next if ($skip);
 2344:                 $zombies->{$oldurl}{$id} = $ressrc;
 2345:                 $changed = 1;
 2346:             } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 2347:                 my $srcdom = $1;
 2348:                 my $srcnum = $2;
 2349:                 my $rem = $3;
 2350:                 my $newurl;
 2351:                 my $mapname;
 2352:                 if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2353:                     my $prefix = $1;
 2354:                     $mapname = $prefix.$2;
 2355:                     if ($tomove->{$mapname}) {
 2356:                         &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2357:                                           $srcdom,$srcnum,$allmaps,$rewrites,
 2358:                                           $retitles,$copies,$dbcopies,$zombies,
 2359:                                           $params,$mapmoves,$mapchanges,$tomove,
 2360:                                           $newsubdir,$newurls,$resdatacopy);
 2361:                         next;
 2362:                     } else {
 2363:                         ($newurl,my $error) =
 2364:                             &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2365:                                             $srcdom,$srcnum,\$title,$allmaps,$newurls);
 2366:                         if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) {
 2367:                             $newsubdir->{$ressrc} = $1;
 2368:                         }
 2369:                         if ($error) {
 2370:                             next;
 2371:                         }
 2372:                     }
 2373:                 }
 2374:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) ||
 2375:                     ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) {
 2376:                    
 2377:                     if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2378:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2379:                         $mapchanges->{$ressrc} = 1;
 2380:                         unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,
 2381:                                                   $cnum,$srcdom,$srcnum,$allmaps,
 2382:                                                   $rewrites,$retitles,$copies,$dbcopies,
 2383:                                                   $zombies,$params,$mapmoves,$mapchanges,
 2384:                                                   $tomove,$newsubdir,$newurls,$resdatacopy)) {
 2385:                             $mapmoves->{$ressrc} = 1;
 2386:                         }
 2387:                         $changed = 1;
 2388:                     } else {
 2389:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2390:                         $copies->{$oldurl}{$ressrc} = $id;
 2391:                         $changed = 1;
 2392:                     }
 2393:                 }
 2394:             } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/.+$}) {
 2395:                 next if ($skip);
 2396:                 my $srcdom = $1;
 2397:                 my $srcnum = $2;
 2398:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2399:                     $rewrites->{$oldurl}{$id} = $ressrc;
 2400:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2401:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2402:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2403:                     $changed = 1;
 2404:                 }
 2405:             } elsif ($ressrc =~ m{^/adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$}) {
 2406:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum) ||
 2407:                     ($env{'form.docs.markedcopy_options'} ne 'move')) {
 2408:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2409:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2410:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2411:                     $changed = 1;
 2412:                 }
 2413:             } elsif ($ressrc eq '/res/lib/templates/simpleproblem.problem') {
 2414:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum)) {
 2415:                     $resdatacopy->{$oldurl}{$id}{'src'} = $ressrc;
 2416:                     $resdatacopy->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2417:                     $resdatacopy->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2418:                 }
 2419:             } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) {
 2420:                 next if ($skip);
 2421:                 my $srcdom = $1;
 2422:                 my $srcnum = $2;
 2423:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2424:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2425:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2426:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2427:                     $changed = 1;
 2428:                 }
 2429:             }
 2430:         } elsif ($token->[1] eq 'param') {
 2431:             next if ($skip);
 2432:             my $to = $token->[2]->{'to'}; 
 2433:             if ($to ne '') {
 2434:                 if (ref($params->{$oldurl}{$to}) eq 'ARRAY') {
 2435:                     push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'});
 2436:                 } else {
 2437:                     @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'});
 2438:                 }
 2439:             }
 2440:         }
 2441:     }
 2442:     return $changed;
 2443: }
 2444: 
 2445: sub apply_fixups {
 2446:     my ($folder,$is_map,$cdom,$cnum,$errors,$updated,$info,$moves,$prefixchg,
 2447:         $oldurl,$url,$caller) = @_;
 2448:     my (%rewrites,%zombies,%removefrommap,%removeparam,%dbcopies,%retitles,
 2449:         %params,%newsubdir,%before,%after,%copies,%docmoves,%mapmoves,@msgs,
 2450:         %resdatacopy,%lockerrors,$lockmsg);
 2451:     if (ref($updated) eq 'HASH') {
 2452:         if (ref($updated->{'rewrites'}) eq 'HASH') {
 2453:             %rewrites = %{$updated->{'rewrites'}};
 2454:         }
 2455:         if (ref($updated->{'zombies'}) eq 'HASH') {
 2456:             %zombies = %{$updated->{'zombies'}};
 2457:         }
 2458:         if (ref($updated->{'removefrommap'}) eq 'HASH') {
 2459:             %removefrommap = %{$updated->{'removefrommap'}};
 2460:         }
 2461:         if (ref($updated->{'removeparam'}) eq 'HASH') {
 2462:             %removeparam = %{$updated->{'removeparam'}};
 2463:         }
 2464:         if (ref($updated->{'dbcopies'}) eq 'HASH') {
 2465:             %dbcopies = %{$updated->{'dbcopies'}};
 2466:         }
 2467:         if (ref($updated->{'retitles'}) eq 'HASH') {
 2468:             %retitles = %{$updated->{'retitles'}};
 2469:         }
 2470:         if (ref($updated->{'resdatacopy'}) eq 'HASH') {
 2471:             %resdatacopy = %{$updated->{'resdatacopy'}};
 2472:         }
 2473:     }
 2474:     if (ref($info) eq 'HASH') {
 2475:         if (ref($info->{'newsubdir'}) eq 'HASH') {
 2476:             %newsubdir = %{$info->{'newsubdir'}};
 2477:         }
 2478:         if (ref($info->{'params'}) eq 'HASH') {
 2479:             %params = %{$info->{'params'}};
 2480:         }
 2481:         if (ref($info->{'before'}) eq 'HASH') {
 2482:             %before = %{$info->{'before'}};
 2483:         }
 2484:         if (ref($info->{'after'}) eq 'HASH') {
 2485:             %after = %{$info->{'after'}};
 2486:         }
 2487:     }
 2488:     if (ref($moves) eq 'HASH') {
 2489:         if (ref($moves->{'copies'}) eq 'HASH') {
 2490:             %copies = %{$moves->{'copies'}};
 2491:         }
 2492:         if (ref($moves->{'docmoves'}) eq 'HASH') {
 2493:             %docmoves = %{$moves->{'docmoves'}};
 2494:         }
 2495:         if (ref($moves->{'mapmoves'}) eq 'HASH') {
 2496:             %mapmoves = %{$moves->{'mapmoves'}};
 2497:         }
 2498:     }
 2499:     foreach my $key (keys(%copies),keys(%docmoves)) {
 2500:         my @allcopies;
 2501:         if (exists($copies{$key})) {
 2502:             if (ref($copies{$key}) eq 'HASH') {
 2503:                 my %added;
 2504:                 foreach my $innerkey (keys(%{$copies{$key}})) {
 2505:                     if (($innerkey ne '') && (!$added{$innerkey})) {
 2506:                         push(@allcopies,$innerkey);
 2507:                         $added{$innerkey} = 1;
 2508:                     }
 2509:                 }
 2510:                 undef(%added);
 2511:             }
 2512:         }
 2513:         if ($key eq $oldurl) {
 2514:             if ((exists($docmoves{$key}))) {
 2515:                 unless (grep(/^\Q$oldurl\E$/,@allcopies)) {
 2516:                     push(@allcopies,$oldurl);
 2517:                 }
 2518:             }
 2519:         }
 2520:         if (@allcopies > 0) {
 2521:             foreach my $item (@allcopies) {
 2522:                 my ($relpath,$oldsubdir,$fname) = 
 2523:                     ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$});
 2524:                 if ($fname ne '') {
 2525:                     my $content = &Apache::lonnet::getfile($item);
 2526:                     unless ($content eq '-1') {
 2527:                         my $storefn;
 2528:                         if (($key eq $oldurl) && (exists($docmoves{$key}))) {
 2529:                             $storefn = $docmoves{$key};
 2530:                         } else {
 2531:                             $storefn = $relpath;
 2532:                             $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{};
 2533:                             if ($prefixchg && $before{'doc'} && $after{'doc'}) {
 2534:                                 $storefn =~ s/^\Q$before{'doc'}\E/$after{'doc'}/;
 2535:                             }
 2536:                             if ($newsubdir{$key}) {
 2537:                                 $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir{$key}/#;
 2538:                             }
 2539:                         }
 2540:                         &copy_dependencies($item,$storefn,$relpath,$errors,\$content);
 2541:                         my $copyurl = 
 2542:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},
 2543:                                                                $storefn.$fname,$content);
 2544:                         if ($copyurl eq '/adm/notfound.html') {
 2545:                             if (exists($docmoves{$oldurl})) {
 2546:                                 return &mt('Paste failed: an error occurred copying the file.');
 2547:                             } elsif (ref($errors) eq 'HASH') {
 2548:                                 $errors->{$item} = 1;
 2549:                             }
 2550:                         }
 2551:                     }
 2552:                 }
 2553:             }
 2554:         }
 2555:     }
 2556:     foreach my $key (keys(%mapmoves)) {
 2557:         my $storefn=$key;
 2558:         $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2559:         if ($prefixchg && $before{'map'} && $after{'map'}) {
 2560:             $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2561:         }
 2562:         if ($newsubdir{$key}) {
 2563:             $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2564:         }
 2565:         my $mapcontent = &Apache::lonnet::getfile($key);
 2566:         if ($mapcontent eq '-1') {
 2567:             if (ref($errors) eq 'HASH') {
 2568:                 $errors->{$key} = 1;
 2569:             }
 2570:         } else {
 2571:             my $newmap =
 2572:                 &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 2573:                                                    $mapcontent);
 2574:             if ($newmap eq '/adm/notfound.html') {
 2575:                 if (ref($errors) eq 'HASH') {
 2576:                     $errors->{$key} = 1;
 2577:                 }
 2578:             }
 2579:         }
 2580:     }
 2581:     my %updates;
 2582:     if ($is_map) {
 2583:         if (ref($updated) eq 'HASH') {
 2584:             foreach my $type (keys(%{$updated})) {
 2585:                 if (ref($updated->{$type}) eq 'HASH') {
 2586:                     foreach my $key (keys(%{$updated->{$type}})) {
 2587:                         $updates{$key} = 1;
 2588:                     }
 2589:                 }
 2590:             }
 2591:         }
 2592:         foreach my $key (keys(%updates)) {
 2593:             my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb);
 2594:             if (ref($rewrites{$key}) eq 'HASH') {
 2595:                 %torewrite = %{$rewrites{$key}};
 2596:             }
 2597:             if (ref($retitles{$key}) eq 'HASH') {
 2598:                 %toretitle = %{$retitles{$key}};
 2599:             }
 2600:             if (ref($removefrommap{$key}) eq 'HASH') {
 2601:                 %toremove = %{$removefrommap{$key}};
 2602:             }
 2603:             if (ref($removeparam{$key}) eq 'HASH') {
 2604:                 %remparam = %{$removeparam{$key}};
 2605:             }
 2606:             if (ref($zombies{$key}) eq 'HASH') {
 2607:                 %zombie = %{$zombies{$key}};
 2608:             }
 2609:             if (ref($dbcopies{$key}) eq 'HASH') {
 2610:                 foreach my $idx (keys(%{$dbcopies{$key}})) {
 2611:                     if (ref($dbcopies{$key}{$idx}) eq 'HASH') {
 2612:                         my ($newurl,$result,$errtext) =
 2613:                             &dbcopy($dbcopies{$key}{$idx},$cdom,$cnum,\%lockerrors);
 2614:                         if ($result eq 'ok') {
 2615:                             $newdb{$idx} = $newurl;
 2616:                         } elsif (ref($errors) eq 'HASH') {
 2617:                             $errors->{$key} = 1;
 2618:                         }
 2619:                         push(@msgs,$errtext);
 2620:                     }
 2621:                 }
 2622:             }
 2623:             if (ref($resdatacopy{$key}) eq 'HASH') {
 2624:                 my ($gotnewmapname,$newmapname,$srcfolder,$srccontainer);
 2625:                 foreach my $idx (keys(%{$resdatacopy{$key}})) {
 2626:                     if (ref($resdatacopy{$key}{$idx}) eq 'HASH') {
 2627:                         my $srcurl = $resdatacopy{$key}{$idx}{'src'};
 2628:                         if ($srcurl =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2629:                             my $template = $1;
 2630:                             if (($resdatacopy{$key}{$idx}{'cdom'} =~ /^$match_domain$/) &&
 2631:                                 ($resdatacopy{$key}{$idx}{'cnum'} =~ /^$match_courseid$/)) {
 2632:                                 my $srcdom = $resdatacopy{$key}{$idx}{'cdom'};
 2633:                                 my $srcnum = $resdatacopy{$key}{$idx}{'cnum'};
 2634:                                 unless ($gotnewmapname) {
 2635:                                     ($newmapname) = ($key =~ m{/([^/]+)$});
 2636:                                     ($srcfolder,$srccontainer) = split(/\./,$newmapname);
 2637:                                     if ($newsubdir{$key}) {
 2638:                                         $newmapname =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2639:                                     }
 2640:                                     $gotnewmapname = 1;
 2641:                                 }
 2642:                                 my $srcmapinfo = $srcfolder.':'.$idx;
 2643:                                 if ($srccontainer eq 'page') {
 2644:                                     $srcmapinfo .= ':1';
 2645:                                 }
 2646:                                 &copy_templated_files($srcurl,$srcdom,$srcnum,$srcmapinfo,$cdom,
 2647:                                                       $cnum,$template,$idx,$newmapname);
 2648:                             }
 2649:                         }
 2650:                     }
 2651:                 }
 2652:             }
 2653:             if (ref($params{$key}) eq 'HASH') {
 2654:                 %currparam = %{$params{$key}};
 2655:             }
 2656:             my ($errtext,$fatal) = &LONCAPA::map::mapread($key);
 2657:             if ($fatal) {
 2658:                 return ($errtext);
 2659:             }
 2660:             for (my $i=0; $i<@LONCAPA::map::zombies; $i++) {
 2661:                 if (defined($LONCAPA::map::zombies[$i])) {
 2662:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]);
 2663:                     if ($zombie{$i} eq $src) {
 2664:                         undef($LONCAPA::map::zombies[$i]);
 2665:                     }
 2666:                 }
 2667:             }
 2668:             my $total = scalar(@LONCAPA::map::order) - 1;
 2669:             for (my $i=$total; $i>=0; $i--) {
 2670:                 my $idx = $LONCAPA::map::order[$i];
 2671:                 if (defined($LONCAPA::map::resources[$idx])) {
 2672:                     my $changed;
 2673:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$idx]);
 2674:                     if ((exists($toremove{$idx})) && 
 2675:                         ($toremove{$idx} eq &LONCAPA::map::qtescape($src))) {
 2676:                         splice(@LONCAPA::map::order,$i,1);
 2677:                         if (ref($currparam{$idx}) eq 'ARRAY') {
 2678:                             foreach my $name (@{$currparam{$idx}}) {
 2679:                                 &LONCAPA::map::delparameter($idx,$name);
 2680:                             }
 2681:                         }
 2682:                         next;
 2683:                     }
 2684:                     my $origsrc = $src;
 2685:                     if ((exists($toretitle{$idx})) && ($toretitle{$idx} eq $src)) {
 2686:                         if ($title =~ m{^\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2687:                             $changed = 1;
 2688:                         }
 2689:                     }
 2690:                     if ((exists($torewrite{$idx})) && ($torewrite{$idx} eq $src)) {
 2691:                         $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/};
 2692:                         if ($origsrc =~ m{^/uploaded/}) {
 2693:                             if ($prefixchg && $before{'map'} && $after{'map'}) {
 2694:                                 if ($src =~ /\.(page|sequence)$/) {
 2695:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'map'}\E#$1$after{'map'}#;
 2696:                                 } else {
 2697:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'doc'}\E#$1$after{'doc'}#;
 2698:                                 }
 2699:                             }
 2700:                             if ($origsrc =~ /\.(page|sequence)$/) {
 2701:                                 if ($newsubdir{$origsrc}) {
 2702:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir{$origsrc}#;
 2703:                                 }
 2704:                             } elsif ($newsubdir{$key}) {
 2705:                                 $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir{$key}#;
 2706:                             }
 2707:                         }
 2708:                         $changed = 1;
 2709:                     } elsif ($newdb{$idx} ne '') {
 2710:                         $src = $newdb{$idx};
 2711:                         $changed = 1;
 2712:                     }
 2713:                     if ($changed) {
 2714:                         $LONCAPA::map::resources[$idx] = join(':',($title,&LONCAPA::map::qtunescape($src),$ext,$type));
 2715:                     }
 2716:                 }
 2717:             }
 2718:             foreach my $idx (keys(%remparam)) {
 2719:                 if (ref($remparam{$idx}) eq 'ARRAY') {
 2720:                     foreach my $name (@{$remparam{$idx}}) {   
 2721:                         &LONCAPA::map::delparameter($idx,$name);
 2722:                     }
 2723:                 }
 2724:             }
 2725:             if (values(%lockerrors) > 0) {
 2726:                 $lockmsg = join('<br />',values(%lockerrors));
 2727:             }
 2728:             my $storefn;
 2729:             if ($key eq $oldurl) {
 2730:                 $storefn = $url;
 2731:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2732:             } else {
 2733:                 $storefn = $key;
 2734:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2735:                 if ($prefixchg && $before{'map'} && $after{'map'}) {
 2736:                     $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2737:                 }
 2738:                 if ($newsubdir{$key}) {
 2739:                     $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2740:                 }
 2741:             }
 2742:             my $report;
 2743:             if ($folder !~ /^supplemental/) {
 2744:                 $report = 1;
 2745:             }
 2746:             (my $outtext,$errtext) =
 2747:                 &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report);
 2748:             if ($errtext) {
 2749:                 if ($caller eq 'paste') {
 2750:                     return (&mt('Paste failed: an error occurred saving the folder or page.'));
 2751:                 }
 2752:             }
 2753:         }
 2754:     }
 2755:     return ('ok',\@msgs,$lockmsg);
 2756: }
 2757: 
 2758: sub copy_dependencies {
 2759:     my ($item,$storefn,$relpath,$errors,$contentref) = @_;
 2760:     my $content;
 2761:     if (ref($contentref)) {
 2762:         $content = $$contentref;
 2763:     } else {
 2764:         $content = &Apache::lonnet::getfile($item);
 2765:     }
 2766:     unless ($content eq '-1') {
 2767:         my $mm = new File::MMagic;
 2768:         my $mimetype = $mm->checktype_contents($content);
 2769:         if ($mimetype eq 'text/html') {
 2770:             my (%allfiles,%codebase,$state);
 2771:             my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content);
 2772:             if ($res eq 'ok') {
 2773:                 my ($numexisting,$numpathchanges,$existing);
 2774:                 (undef,$numexisting,$numpathchanges,$existing) =
 2775:                     &Apache::loncommon::ask_for_embedded_content(
 2776:                         '/adm/coursedocs',$state,\%allfiles,\%codebase,
 2777:                         {'error_on_invalid_names'   => 1,
 2778:                          'ignore_remote_references' => 1,
 2779:                          'docs_url'                 => $item,
 2780:                          'context'                  => 'paste'});
 2781:                 if ($numexisting > 0) {
 2782:                     if (ref($existing) eq 'HASH') {
 2783:                         foreach my $dep (keys(%{$existing})) {
 2784:                             my $depfile = $dep;
 2785:                             unless ($depfile =~ m{^\Q$relpath\E}) {
 2786:                                 $depfile = $relpath.$dep;
 2787:                             }
 2788:                             my $depcontent = &Apache::lonnet::getfile($depfile);
 2789:                             unless ($depcontent eq '-1') {
 2790:                                 my $storedep = $dep;
 2791:                                 $storedep =~ s{^\Q$relpath\E}{};
 2792:                                 my $dep_url =
 2793:                                     &Apache::lonclonecourse::writefile(
 2794:                                         $env{'request.course.id'},
 2795:                                         $storefn.$storedep,$depcontent);
 2796:                                 if ($dep_url eq '/adm/notfound.html') {
 2797:                                     if (ref($errors) eq 'HASH') {
 2798:                                         $errors->{$depfile} = 1;
 2799:                                     }
 2800:                                 } else {
 2801:                                     &copy_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent);
 2802:                                 }
 2803:                             }
 2804:                         }
 2805:                     }
 2806:                 }
 2807:             }
 2808:         }
 2809:     }
 2810:     return;
 2811: }
 2812: 
 2813: my %parameter_type = ( 'randompick'     => 'int_pos',
 2814: 		       'hiddenresource' => 'string_yesno',
 2815: 		       'encrypturl'     => 'string_yesno',
 2816: 		       'randomorder'    => 'string_yesno',);
 2817: my $valid_parameters_re = join('|',keys(%parameter_type));
 2818: # set parameters
 2819: sub update_parameter {
 2820:     if ($env{'form.changeparms'} eq 'all') {
 2821:         my (@allidx,@allmapidx,%allchecked,%currchecked);
 2822:         %allchecked = (
 2823:                          'hiddenresource' => {},
 2824:                          'encrypturl'     => {},
 2825:                          'randompick'     => {},
 2826:                          'randomorder'    => {},
 2827:                       );
 2828:         foreach my $which (keys(%allchecked)) {
 2829:             $env{'form.all'.$which} =~ s/,$//;
 2830:             if ($which eq 'randompick') {
 2831:                 foreach my $item (split(/,/,$env{'form.all'.$which})) {
 2832:                     my ($res,$value) = split(/:/,$item);
 2833:                     if ($value =~ /^\d+$/) {
 2834:                         $allchecked{$which}{$res} = $value;
 2835:                     }
 2836:                 }
 2837:             } else {
 2838:                 if ($env{'form.all'.$which}) {
 2839:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.all'.$which});
 2840:                 }
 2841:             }
 2842:         }
 2843:         my $haschanges = 0;
 2844:         foreach my $res (@LONCAPA::map::order) {
 2845:             my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2846:             $name=&LONCAPA::map::qtescape($name);
 2847:             $url=&LONCAPA::map::qtescape($url);
 2848:             next unless ($name && $url);
 2849:             my $is_map;
 2850:             if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 2851:                 $is_map = 1;
 2852:             }
 2853:             foreach my $which (keys(%allchecked)) {
 2854:                 if (($which eq 'randompick' || $which eq 'randomorder')) {
 2855:                     next if (!$is_map);
 2856:                 }
 2857:                 my $oldvalue = 0;
 2858:                 my $newvalue = 0;
 2859:                 if ($allchecked{$which}{$res}) {
 2860:                     $newvalue = $allchecked{$which}{$res};
 2861:                 }
 2862:                 my $current = (&LONCAPA::map::getparameter($res,'parameter_'.$which))[0];
 2863:                 if ($which eq 'randompick') {
 2864:                     if ($current =~ /^(\d+)$/) {
 2865:                         $oldvalue = $1;
 2866:                     }
 2867:                 } else {
 2868:                     if ($current =~ /^yes$/i) {
 2869:                         $oldvalue = 1;
 2870:                     }
 2871:                 }
 2872:                 if ($oldvalue ne $newvalue) {
 2873:                     $haschanges = 1;
 2874:                     if ($newvalue) {
 2875:                         my $storeval = 'yes';
 2876:                         if ($which eq 'randompick') {
 2877:                             $storeval = $newvalue;
 2878:                         }
 2879:                         &LONCAPA::map::storeparameter($res,'parameter_'.$which,
 2880:                                                       $storeval,
 2881:                                                       $parameter_type{$which});
 2882:                         &remember_parms($res,$which,'set',$storeval);
 2883:                     } elsif ($oldvalue) {
 2884:                         &LONCAPA::map::delparameter($res,'parameter_'.$which);
 2885:                         &remember_parms($res,$which,'del');
 2886:                     }
 2887:                 }
 2888:             }
 2889:         }
 2890:         return $haschanges;
 2891:     } else {
 2892:         my $haschanges = 0;
 2893:         return $haschanges if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 2894: 
 2895:         my $which = $env{'form.changeparms'};
 2896:         my $idx = $env{'form.setparms'};
 2897:         my $oldvalue = 0;
 2898:         my $newvalue = 0;
 2899:         my $current = (&LONCAPA::map::getparameter($idx,'parameter_'.$which))[0];
 2900:         if ($which eq 'randompick') {
 2901:             if ($current =~ /^(\d+)$/) {
 2902:                 $oldvalue = $1;
 2903:             }
 2904:         } elsif ($current =~ /^yes$/i) {
 2905:             $oldvalue = 1;
 2906:         }
 2907:         if ($env{'form.'.$which.'_'.$idx}) {
 2908:             $newvalue = ($which eq 'randompick') ? $env{'form.rpicknum_'.$idx}
 2909:                                                  : 1;
 2910:         }
 2911:         if ($oldvalue ne $newvalue) {
 2912:             $haschanges = 1;
 2913:             if ($newvalue) {
 2914:                 my $storeval = 'yes';
 2915:                 if ($which eq 'randompick') {
 2916:                     $storeval = $newvalue;
 2917:                 }
 2918:                 &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $storeval,
 2919:                                               $parameter_type{$which});
 2920:                 &remember_parms($idx,$which,'set',$storeval);
 2921:             } else {
 2922:                 &LONCAPA::map::delparameter($idx,'parameter_'.$which);
 2923:                 &remember_parms($idx,$which,'del');
 2924:             }
 2925:         }
 2926:         return $haschanges;
 2927:     }
 2928:     return;
 2929: }
 2930: 
 2931: sub handle_edit_cmd {
 2932:     my ($coursenum,$coursedom) =@_;
 2933:     if ($env{'form.cmd'} eq '') {
 2934:         return 0;
 2935:     }
 2936:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
 2937: 
 2938:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 2939:     my ($title, $url, @rrest) = split(':', $ratstr);
 2940: 
 2941:     if ($cmd eq 'remove') {
 2942: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 2943: 	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
 2944: 	    &Apache::lonnet::removeuploadedurl($url);
 2945: 	} else {
 2946: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 2947: 	}
 2948: 	splice(@LONCAPA::map::order, $idx, 1);
 2949: 
 2950:     } elsif ($cmd eq 'cut') {
 2951: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 2952: 	splice(@LONCAPA::map::order, $idx, 1);
 2953: 
 2954:     } elsif ($cmd eq 'up'
 2955: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 2956: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 2957: 
 2958:     } elsif ($cmd eq 'down'
 2959: 	     && defined($LONCAPA::map::order[$idx+1])) {
 2960: 	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 2961: 
 2962:     } elsif ($cmd eq 'rename') {
 2963: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 2964: 	if ($comment=~/\S/) {
 2965: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 2966: 		$comment.':'.join(':', $url, @rrest);
 2967: 	}
 2968: # Devalidate title cache
 2969: 	my $renamed_url=&LONCAPA::map::qtescape($url);
 2970: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
 2971: 
 2972:     } else {
 2973: 	return 0;
 2974:     }
 2975:     return 1;
 2976: }
 2977: 
 2978: sub editor {
 2979:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
 2980:         $supplementalflag,$orderhash,$iconpath,$pathitem,$canedit,
 2981:         $hostname,$navmapref,$hiddentop)=@_;
 2982:     my ($randompick,$ishidden,$isencrypted,$plain,$is_random_order,$container);
 2983:     if ($allowed) {
 2984:         (my $breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 2985:          $is_random_order,$container) =
 2986:             &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 2987:         $r->print($breadcrumbtrail);
 2988:     } elsif ($env{'form.folderpath'} =~ /\:1$/) {
 2989:         $container = 'page'; 
 2990:     } else {
 2991:         $container = 'sequence';
 2992:     }
 2993: 
 2994:     my $jumpto;
 2995: 
 2996:     unless ($supplementalflag) {
 2997:         $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
 2998:     }
 2999: 
 3000:     unless ($allowed) {
 3001:         $randompick = -1;
 3002:     }
 3003: 
 3004:     my ($errtext,$fatal);
 3005:     if (($folder eq '') && (!$supplementalflag)) {
 3006:         if (@LONCAPA::map::order) {
 3007:             undef(@LONCAPA::map::order);
 3008:             undef(@LONCAPA::map::resources);
 3009:             undef(@LONCAPA::map::resparms);
 3010:             undef(@LONCAPA::map::zombies);
 3011:         }
 3012:         $folder = 'default';
 3013:         $container = 'sequence';
 3014:     } else {
 3015:         ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 3016:                                      $folder.'.'.$container);
 3017:         return $errtext if ($fatal);
 3018:     }
 3019: 
 3020:     if ($#LONCAPA::map::order<1) {
 3021: 	my $idx=&LONCAPA::map::getresidx();
 3022: 	if ($idx<=0) { $idx=1; }
 3023:        	$LONCAPA::map::order[0]=$idx;
 3024:         $LONCAPA::map::resources[$idx]='';
 3025:     }
 3026: 
 3027: # ------------------------------------------------------------ Process commands
 3028: 
 3029: # ---------------- if they are for this folder and user allowed to make changes
 3030:     if (($allowed && $canedit) && ($env{'form.folder'} eq $folder)) {
 3031: # set parameters and change order
 3032: 	&snapshotbefore();
 3033: 
 3034: 	if (&update_parameter()) {
 3035: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3036: 	    return $errtext if ($fatal);
 3037: 	}
 3038: 
 3039: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 3040: # change order
 3041: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 3042: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 3043: 
 3044: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 3045: 	    return $errtext if ($fatal);
 3046: 	}
 3047: 
 3048: 	if ($env{'form.pastemarked'}) {
 3049:             my %paste_errors;
 3050:             my ($paste_res,$save_error,$pastemsgarray,$lockerror) =
 3051:                 &do_paste_from_buffer($coursenum,$coursedom,$folder,$container,
 3052:                                       \%paste_errors);
 3053:             if (ref($pastemsgarray) eq 'ARRAY') {
 3054:                 if (@{$pastemsgarray} > 0) {
 3055:                     $r->print('<p class="LC_info">'.
 3056:                               join('<br />',@{$pastemsgarray}).
 3057:                               '</p>');
 3058:                 }
 3059:             }
 3060:             if ($lockerror) {
 3061:                 $r->print('<p class="LC_error">'.
 3062:                           $lockerror.
 3063:                           '</p>');
 3064:             }
 3065:             if ($save_error ne '') {
 3066:                 return $save_error; 
 3067:             }
 3068:             if ($paste_res) {
 3069:                 my %errortext = &Apache::lonlocal::texthash (
 3070:                                     fail      => 'Storage of folder contents failed',
 3071:                                     failread  => 'Reading folder contents failed',
 3072:                                     failstore => 'Storage of folder contents failed',
 3073:                                 );
 3074:                 if ($errortext{$paste_res}) {
 3075:                     $r->print('<p class="LC_error">'.$errortext{$paste_res}.'</p>');
 3076:                 }
 3077:             }
 3078:             if (keys(%paste_errors) > 0) {
 3079:                 $r->print('<p class="LC_warning">'."\n".
 3080:                           &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".
 3081:                           '<ul>'."\n");
 3082:                 foreach my $key (sort(keys(%paste_errors))) {
 3083:                     $r->print('<li>'.$key.'</li>'."\n");
 3084:                 }
 3085:                 $r->print('</ul></p>'."\n");
 3086:             }
 3087: 	} elsif ($env{'form.clearmarked'}) {
 3088:             my $output = &do_buffer_empty();
 3089:             if ($output) {
 3090:                 $r->print('<p class="LC_info">'.$output.'</p>');
 3091:             }
 3092:         }
 3093: 
 3094: 	$r->print($upload_output);
 3095: 
 3096: # Rename, cut, copy or remove a single resource
 3097: 	if (&handle_edit_cmd($coursenum,$coursedom)) {
 3098:             my $contentchg;
 3099:             if ($env{'form.cmd'} =~ m{^(remove|cut)_}) {
 3100:                 $contentchg = 1;
 3101:             }
 3102: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg);
 3103: 	    return $errtext if ($fatal);
 3104: 	}
 3105: 
 3106: # Cut, copy and/or remove multiple resources
 3107:         if ($env{'form.multichange'}) {
 3108:             my %allchecked = (
 3109:                                cut     => {},
 3110:                                remove  => {},
 3111:                              );
 3112:             my $needsupdate;
 3113:             foreach my $which (keys(%allchecked)) {
 3114:                 $env{'form.multi'.$which} =~ s/,$//;
 3115:                 if ($env{'form.multi'.$which}) {
 3116:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.multi'.$which});
 3117:                     if (ref($allchecked{$which}) eq 'HASH') {
 3118:                         $needsupdate += scalar(keys(%{$allchecked{$which}}));
 3119:                     }
 3120:                 }
 3121:             }
 3122:             if ($needsupdate) {
 3123:                 my $haschanges = 0;
 3124:                 my %curr_groups = &Apache::longroup::coursegroups();
 3125:                 my $total = scalar(@LONCAPA::map::order) - 1; 
 3126:                 for (my $i=$total; $i>=0; $i--) {
 3127:                     my $res = $LONCAPA::map::order[$i];
 3128:                     my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3129:                     $name=&LONCAPA::map::qtescape($name);
 3130:                     $url=&LONCAPA::map::qtescape($url);
 3131:                     next unless $url;
 3132:                     my %denied =
 3133:                         &action_restrictions($coursenum,$coursedom,$url,
 3134:                                              $env{'form.folderpath'},\%curr_groups);
 3135:                     foreach my $which (keys(%allchecked)) {
 3136:                         next if ($denied{$which});
 3137:                         next unless ($allchecked{$which}{$res});
 3138:                         if ($which eq 'remove') {
 3139:                             if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3140:                                 ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3141:                                 &Apache::lonnet::removeuploadedurl($url);
 3142:                             } else {
 3143:                                 &LONCAPA::map::makezombie($res);
 3144:                             }
 3145:                             splice(@LONCAPA::map::order,$i,1);
 3146:                             $haschanges ++;
 3147:                         } elsif ($which eq 'cut') {
 3148:                             &LONCAPA::map::makezombie($res);
 3149:                             splice(@LONCAPA::map::order,$i,1);
 3150:                             $haschanges ++;
 3151:                         }
 3152:                     }
 3153:                 }
 3154:                 if ($haschanges) {
 3155:                     ($errtext,$fatal) = 
 3156:                         &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3157:                     return $errtext if ($fatal);
 3158:                 }
 3159:             }
 3160:         }
 3161: 
 3162: # Group import/search
 3163: 	if ($env{'form.importdetail'}) {
 3164: 	    my @imports;
 3165: 	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 3166: 		if (defined($item)) {
 3167: 		    my ($name,$url,$residx)=
 3168: 			map { &unescape($_); } split(/\=/,$item);
 3169:                     if ($url =~ m{^\Q/uploaded/$coursedom/$coursenum/\E(default|supplemental)_new\.(sequence|page)$}) {
 3170:                         my ($suffix,$errortxt,$locknotfreed) =
 3171:                             &new_timebased_suffix($coursedom,$coursenum,'map',$1,$2);
 3172:                         if ($locknotfreed) {
 3173:                             $r->print($locknotfreed);
 3174:                         }
 3175:                         if ($suffix) {
 3176:                             $url =~ s/_new\./_$suffix./; 
 3177:                         } else {
 3178:                             return $errortxt;
 3179:                         }
 3180:                     } elsif ($url =~ m{^/adm/$match_domain/$match_username/new/(smppg|bulletinboard)$}) {
 3181:                         my $type = $1;
 3182:                         my ($suffix,$errortxt,$locknotfreed) =
 3183:                             &new_timebased_suffix($coursedom,$coursenum,$type);
 3184:                         if ($locknotfreed) {
 3185:                             $r->print($locknotfreed);
 3186:                         }
 3187:                         if ($suffix) {
 3188:                             $url =~ s{^(/adm/$match_domain/$match_username)/new}{$1/$suffix};
 3189:                         } else {
 3190:                             return $errortxt;
 3191:                         }
 3192:                     } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) {
 3193:                         if ($supplementalflag) {
 3194:                             next unless ($1 eq 'supplemental');
 3195:                             if ($folder eq 'supplemental') {
 3196:                                 next unless ($2 eq 'default');
 3197:                             } else {
 3198:                                 next unless ($folder eq 'supplemental_'.$2);
 3199:                             }
 3200:                         } else {
 3201:                             next unless ($1 eq 'docs');
 3202:                             if ($folder eq 'default') {
 3203:                                 next unless ($2 eq 'default');
 3204:                             } else {
 3205:                                 next unless ($folder eq 'default_'.$2);
 3206:                             }
 3207:                         }
 3208:                     }
 3209: 		    push(@imports, [$name, $url, $residx]);
 3210: 		}
 3211: 	    }
 3212:             ($errtext,$fatal,my $fixuperrors) =
 3213:                 &group_import($coursenum, $coursedom, $folder,$container,
 3214:                               'londocs',@imports);
 3215: 	    return $errtext if ($fatal);
 3216:             if ($fixuperrors) {
 3217:                 $r->print($fixuperrors);
 3218:             }
 3219: 	}
 3220: # Loading a complete map
 3221: 	if ($env{'form.loadmap'}) {
 3222: 	    if ($env{'form.importmap'}=~/\w/) {
 3223: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 3224: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
 3225: 		    my $idx=&LONCAPA::map::getresidx($url);
 3226: 		    $LONCAPA::map::resources[$idx]=$res;
 3227: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 3228: 		}
 3229: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3230: 					    $folder.'.'.$container,1);
 3231: 		return $errtext if ($fatal);
 3232: 	    } else {
 3233: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
 3234: 
 3235: 	    }
 3236: 	}
 3237: 	&log_differences($plain);
 3238:     }
 3239: # ---------------------------------------------------------------- End commands
 3240: # ---------------------------------------------------------------- Print screen
 3241:     my $idx=0;
 3242:     my $shown=0;
 3243:     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
 3244: 	$r->print('<div class="LC_Box">'.
 3245:           '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
 3246: 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
 3247: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 3248: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 3249: 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
 3250: 		  '</ol>');
 3251:         if ($randompick>=0) {
 3252:             $r->print('<p class="LC_warning">'
 3253:                  .&mt('Caution: this folder is set to randomly pick a subset'
 3254:                      .' of resources. Adding or removing resources from this'
 3255:                      .' folder will change the set of resources that the'
 3256:                      .' students see, resulting in spurious or missing credit'
 3257:                      .' for completed problems, not limited to ones you'
 3258:                      .' modify. Do not modify the contents of this folder if'
 3259:                      .' it is in active student use.')
 3260:                  .'</p>'
 3261:             );
 3262:         }
 3263:         if ($is_random_order) {
 3264:             $r->print('<p class="LC_warning">'
 3265:                  .&mt('Caution: this folder is set to randomly order its'
 3266:                      .' contents. Adding or removing resources from this folder'
 3267:                      .' will change the order of resources shown.')
 3268:                  .'</p>'
 3269:             );
 3270:         }
 3271:         $r->print('</div>');
 3272:     }
 3273: 
 3274:     my ($to_show,$output,@allidx,@allmapidx,%filters,%lists,%curr_groups);
 3275:     %filters =  (
 3276:                   canremove      => [],
 3277:                   cancut         => [],
 3278:                   cancopy        => [],
 3279:                   hiddenresource => [],
 3280:                   encrypturl     => [],
 3281:                   randomorder    => [],
 3282:                   randompick     => [],
 3283:                 );
 3284:     %curr_groups = &Apache::longroup::coursegroups();
 3285:     &Apache::loncommon::start_data_table_count(); #setup a row counter 
 3286:     foreach my $res (@LONCAPA::map::order) {
 3287:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3288:         $name=&LONCAPA::map::qtescape($name);
 3289:         $url=&LONCAPA::map::qtescape($url);
 3290:         unless ($name) {  $name=(split(/\//,$url))[-1]; }
 3291:         unless ($name) { $idx++; next; }
 3292:         push(@allidx,$res);
 3293:         if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3294:             push(@allmapidx,$res);
 3295:         }
 3296: 
 3297:         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
 3298:                               $coursenum,$coursedom,$crstype,
 3299:                               $pathitem,$supplementalflag,$container,
 3300:                               \%filters,\%curr_groups,$canedit,
 3301:                               $isencrypted,$navmapref,$hostname);
 3302:         $idx++;
 3303:         $shown++;
 3304:     }
 3305:     &Apache::loncommon::end_data_table_count();
 3306: 
 3307:     my $need_save;
 3308:     if ($allowed || ($supplementalflag && $folder eq 'supplemental')) {
 3309:         my $toolslink;
 3310:         if ($allowed) {
 3311:             $toolslink = '<table><tr><td>'
 3312:                        .&Apache::loncommon::help_open_menu('Navigation Screen',
 3313:                                                            'Navigation_Screen',undef,'RAT')
 3314:                        .'</td><td class="LC_middle">'.&mt('Tools:').'</td>'
 3315:                        .'<td align="left"><ul id="LC_toolbar">'
 3316:                        .'<li><a href="/adm/coursedocs?forcesupplement=1&amp;command=editsupp" '
 3317:                        .'id="LC_content_toolbar_edittoplevel" '
 3318:                        .'class="LC_toolbarItem" '
 3319:                        .'title="'.&mt('Supplemental Content Editor').'">'
 3320:                        .'</a></li></ul></td></tr></table><br />';
 3321:         }
 3322:         if ($shown) {
 3323:             if ($allowed) {
 3324:                 $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
 3325:                           .&Apache::loncommon::start_data_table(undef,'contentlist')
 3326:                           .&Apache::loncommon::start_data_table_header_row()
 3327:                           .'<th colspan="2">'.&mt('Move').'</th>'
 3328:                           .'<th colspan="2">'.&mt('Actions').'</th>'
 3329:                           .'<th>'.&mt('Document').'</th>';
 3330:                 if ($folder !~ /^supplemental/) {
 3331:                     $to_show .= '<th colspan="4">'.&mt('Settings').'</th>';
 3332:                 }
 3333:                 $to_show .= &Apache::loncommon::end_data_table_header_row();
 3334:                 if ($folder !~ /^supplemental/) {
 3335:                     $lists{'canhide'} = join(',',@allidx);
 3336:                     $lists{'canrandomlyorder'} = join(',',@allmapidx);
 3337:                     my @possfilters = ('canremove','cancut','cancopy','hiddenresource','encrypturl',
 3338:                                        'randomorder','randompick');
 3339:                     foreach my $item (@possfilters) {
 3340:                         if (ref($filters{$item}) eq 'ARRAY') {
 3341:                             if (@{$filters{$item}} > 0) {
 3342:                                 $lists{$item} = join(',',@{$filters{$item}});
 3343:                             }
 3344:                         }
 3345:                     }
 3346:                     if (@allidx > 0) {
 3347:                         my $path;
 3348:                         if ($env{'form.folderpath'}) {
 3349:                             $path =
 3350:                                 &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3351:                         }
 3352:                         if (@allidx > 1) {
 3353:                             $to_show .=
 3354:                                 &Apache::loncommon::continue_data_table_row().
 3355:                                 '<td colspan="2">&nbsp;</td>'.
 3356:                                 '<td>'.
 3357:                                 &multiple_check_form('actions',\%lists,$canedit).
 3358:                                 '</td>'.
 3359:                                 '<td>&nbsp;</td>'.
 3360:                                 '<td>&nbsp;</td>'.
 3361:                                 '<td colspan="4">'.
 3362:                                 &multiple_check_form('settings',\%lists,$canedit).
 3363:                                 '</td>'.
 3364:                                 &Apache::loncommon::end_data_table_row();
 3365:                              $need_save = 1;
 3366:                         }
 3367:                     }
 3368:                 }
 3369:                 $to_show .= $output.' '
 3370:                            .&Apache::loncommon::end_data_table()
 3371:                            .'<br style="line-height:2px;" />'
 3372:                            .&Apache::loncommon::end_scrollbox();
 3373:             } else {
 3374:                 $to_show .= $toolslink
 3375:                            .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3376:                            .$output.' '
 3377:                            .&Apache::loncommon::end_data_table();
 3378:             }
 3379:         } else {
 3380:             if (!$allowed) {
 3381:                 $to_show .= $toolslink;
 3382:             }
 3383:             my $noresmsg;
 3384:             if ($allowed && $hiddentop && !$supplementalflag) {
 3385:                 $noresmsg = &mt('Main Content Hidden');
 3386:             } else {
 3387:                 $noresmsg = &mt('Currently empty');
 3388:             }
 3389:             $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
 3390:                        .'<div class="LC_info" id="contentlist">'
 3391:                        .$noresmsg
 3392:                        .'</div>'
 3393:                        .&Apache::loncommon::end_scrollbox();
 3394:         }
 3395:     } else {
 3396:         if ($shown) {
 3397:             $to_show = '<div>'
 3398:                       .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3399:                       .$output
 3400:                       .&Apache::loncommon::end_data_table()
 3401:                       .'</div>';
 3402:         } else {
 3403:             $to_show = '<div class="LC_info" id="contentlist">'
 3404:                       .&mt('Currently empty')
 3405:                       .'</div>'
 3406:         }
 3407:     }
 3408:     my $tid = 1;
 3409:     if ($supplementalflag) {
 3410:         $tid = 2;
 3411:     }
 3412:     if ($allowed) {
 3413:         my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 3414:         $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,
 3415:                                        $jumpto,$readfile,$need_save,"$folder.$container",$canedit));
 3416:         if ($canedit) {
 3417:             &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum);
 3418:         }
 3419:     } else {
 3420:         $r->print($to_show);
 3421:     }
 3422:     return;
 3423: }
 3424: 
 3425: sub multiple_check_form {
 3426:     my ($caller,$listsref,$canedit) = @_;
 3427:     return unless (ref($listsref) eq 'HASH');
 3428:     my $disabled;
 3429:     unless ($canedit) {
 3430:         $disabled = 'disabled="disabled"';
 3431:     }
 3432:     my $output =
 3433:     '<form action="/adm/coursedocs" method="post" name="togglemult'.$caller.'">'.
 3434:     '<span class="LC_nobreak" style="font-size:x-small;font-weight:bold;">'.
 3435:     '<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>'.
 3436:     '<div id="multi'.$caller.'" style="display:none;margin:0;padding:0;border:0">'.
 3437:     '<form action="/adm/coursedocs" method="post" name="cumulative'.$caller.'">'."\n".
 3438:     '<fieldset id="allfields'.$caller.'" style="display:none"><legend style="font-size:x-small;">'.&mt('check/uncheck all').'</legend>'."\n";
 3439:     if ($caller eq 'settings') {
 3440:         $output .= 
 3441:             '<table><tr>'.
 3442:             '<td class="LC_docs_entry_parameter">'.
 3443:             '<span class="LC_nobreak"><label>'.
 3444:             '<input type="checkbox" name="hiddenresourceall" id="hiddenresourceall" onclick="propagateState(this.form,'."'hiddenresource'".')"'.$disabled.' />'.&mt('Hidden').
 3445:             '</label></span></td>'.
 3446:             '<td class="LC_docs_entry_parameter">'.
 3447:             '<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="" />'.
 3448:             '</span></td>'.
 3449:             '</tr>'."\n".
 3450:             '<tr>'.
 3451:             '<td class="LC_docs_entry_parameter">'.
 3452:             '<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').
 3453:             '</label></span>'.
 3454:             '</td></tr></table>'."\n";
 3455:     } else {
 3456:         $output .=
 3457:             '<table><tr>'.
 3458:             '<td class="LC_docs_entry_parameter">'.
 3459:             '<span class="LC_nobreak LC_docs_remove">'.
 3460:             '<label><input type="checkbox" name="removeall" id="removeall" onclick="propagateState(this.form,'."'remove'".')"'.$disabled.' />'.&mt('Remove').
 3461:             '</label></span></td>'.
 3462:             '<td class="LC_docs_entry_parameter">'.
 3463:             '<span class="LC_nobreak LC_docs_cut">'.
 3464:             '<label><input type="checkbox" name="cut" id="cutall" onclick="propagateState(this.form,'."'cut'".');"'.$disabled.' />'.&mt('Cut').
 3465:             '</label></span></td>'."\n".
 3466:             '<td class="LC_docs_entry_parameter">'.
 3467:             '<span class="LC_nobreak LC_docs_copy">'.
 3468:             '<label><input type="checkbox" name="copyall" id="copyall" onclick="propagateState(this.form,'."'copy'".')"'.$disabled.' />'.&mt('Copy').
 3469:             '</label></span></td>'.
 3470:             '</tr></table>'."\n";
 3471:     }
 3472:     $output .= 
 3473:         '</fieldset>'.
 3474:         '<input type="hidden" name="allidx" value="'.$listsref->{'canhide'}.'" />';
 3475:     if ($caller eq 'settings') {
 3476:         $output .= 
 3477:         '<input type="hidden" name="allmapidx" value="'.$listsref->{'canrandomlyorder'}.'" />'."\n".
 3478:         '<input type="hidden" name="currhiddenresource" value="'.$listsref->{'hiddenresource'}.'" />'."\n".
 3479:         '<input type="hidden" name="currencrypturl" value="'.$listsref->{'encrypturl'}.'" />'."\n".
 3480:         '<input type="hidden" name="currrandomorder" value="'.$listsref->{'randomorder'}.'" />'."\n".
 3481:         '<input type="hidden" name="currrandompick" value="'.$listsref->{'randompick'}.'" />'."\n";
 3482:     } elsif ($caller eq 'actions') {
 3483:         $output .=
 3484:         '<input type="hidden" name="allremoveidx" id="allremoveidx" value="'.$listsref->{'canremove'}.'" />'.
 3485:         '<input type="hidden" name="allcutidx" id="allcutidx" value="'.$listsref->{'cancut'}.'" />'.
 3486:         '<input type="hidden" name="allcopyidx" id="allcopyidx" value="'.$listsref->{'cancopy'}.'" />';
 3487:     }
 3488:     $output .= 
 3489:         '</form>'.
 3490:         '</div>';
 3491:     return $output;
 3492: }
 3493: 
 3494: sub process_file_upload {
 3495:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd,$crstype) = @_;
 3496: # upload a file, if present
 3497:     my $filesize = length($env{'form.uploaddoc'});
 3498:     if (!$filesize) {
 3499:         $$upload_output = '<div class="LC_error">'.
 3500:                            &mt('Unable to upload [_1]. (size = [_2] bytes)',
 3501:                           '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>',
 3502:                           $filesize).'<br />'.
 3503:                           &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
 3504:                           '</div>';
 3505:         return;
 3506:     }
 3507:     my $quotatype = 'unofficial';
 3508:     if ($crstype eq 'Community') {
 3509:         $quotatype = 'community';
 3510:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 3511:         $quotatype = 'official';
 3512:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 3513:         $quotatype = 'textbook';
 3514:     }
 3515:     if (&Apache::loncommon::get_user_quota($coursenum,$coursedom,'course',$quotatype)) {
 3516:         $filesize = int($filesize/1000); #expressed in kb
 3517:         $$upload_output = &Apache::loncommon::excess_filesize_warning($coursenum,$coursedom,'course',
 3518:                                                                       $env{'form.uploaddoc.filename'},$filesize,
 3519:                                                                       'upload',$quotatype);
 3520:         return if ($$upload_output);
 3521:     }
 3522:     my ($parseaction,$showupload,$nextphase,$mimetype);
 3523:     if ($env{'form.parserflag'}) {
 3524:         $parseaction = 'parse';
 3525:     }
 3526:     my $folder=$env{'form.folder'};
 3527:     if ($folder eq '') {
 3528:         $folder='default';
 3529:     }
 3530:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 3531:         my $errtext='';
 3532:         my $fatal=0;
 3533:         my $container='sequence';
 3534:         if ($env{'form.folderpath'} =~ /:1$/) {
 3535:             $container='page';
 3536:         }
 3537:         ($errtext,$fatal)=
 3538:             &mapread($coursenum,$coursedom,$folder.'.'.$container);
 3539:         if ($#LONCAPA::map::order<1) {
 3540:             $LONCAPA::map::order[0]=1;
 3541:             $LONCAPA::map::resources[1]='';
 3542:         }
 3543:         my $destination = 'docs/';
 3544:         if ($folder =~ /^supplemental/) {
 3545:             $destination = 'supplemental/';
 3546:         }
 3547:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
 3548:             $destination .= 'default/';
 3549:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 3550:             $destination .=  $2.'/';
 3551:         }
 3552:         if ($fatal) {
 3553:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
 3554:             return;
 3555:         }
 3556: # this is for a course, not a user, so set context to coursedoc.
 3557:         my $newidx=&LONCAPA::map::getresidx();
 3558:         $destination .= $newidx;
 3559:         my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
 3560: 						$parseaction,$allfiles,
 3561: 						$codebase,undef,undef,undef,undef,
 3562:                                                 undef,undef,\$mimetype);
 3563:         if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
 3564:             my $stored = $1;
 3565:             $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
 3566:                           $stored.'</span>').'</p>';
 3567:         } else {
 3568:             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
 3569:             
 3570:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
 3571:             return;
 3572:         }
 3573:         my $ext='false';
 3574:         if ($url=~m{^http://}) { $ext='true'; }
 3575: 	$url     = &LONCAPA::map::qtunescape($url);
 3576:         my $comment=$env{'form.comment'};
 3577: 	$comment = &LONCAPA::map::qtunescape($comment);
 3578:         if ($folder=~/^supplemental/) {
 3579:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 3580:                   $env{'user.domain'}.'___&&&___'.$comment;
 3581:         }
 3582: 
 3583:         $LONCAPA::map::resources[$newidx]=
 3584: 	    $comment.':'.$url.':'.$ext.':normal:res';
 3585:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 3586:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3587: 				    $folder.'.'.$container,1);
 3588:         if ($fatal) {
 3589:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
 3590:             return;
 3591:         } else {
 3592:             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
 3593:                 $$upload_output = $showupload;
 3594:                 my $total_embedded = scalar(keys(%{$allfiles}));
 3595:                 if ($total_embedded > 0) {
 3596:                     my $uploadphase = 'upload_embedded';
 3597:                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
 3598: 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
 3599:                     my ($embedded,$num) = 
 3600:                         &Apache::loncommon::ask_for_embedded_content(
 3601:                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
 3602:                     if ($embedded) {
 3603:                         if ($num) {
 3604:                             $$upload_output .=
 3605: 			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
 3606:                             $nextphase = $uploadphase;
 3607:                         } else {
 3608:                             $$upload_output .= $embedded;
 3609:                         }
 3610:                     } else {
 3611:                         $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
 3612:                     }
 3613:                 } else {
 3614:                     $$upload_output .= &mt('No embedded items identified').'<br />';
 3615:                 }
 3616:                 $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
 3617:             } elsif ((&Apache::loncommon::is_archive_file($mimetype)) &&
 3618:                      ($env{'form.uploaddoc.filename'} =~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i)) {
 3619:                 $nextphase = 'decompress_uploaded';
 3620:                 my $position = scalar(@LONCAPA::map::order)-1;
 3621:                 my $noextract = &return_to_editor();
 3622:                 my $archiveurl = &HTML::Entities::encode($url,'<>&"');
 3623:                 my %archiveitems = (
 3624:                     folderpath => $env{'form.folderpath'},
 3625:                     cmd        => $nextphase,
 3626:                     newidx     => $newidx,
 3627:                     position   => $position,
 3628:                     phase      => $nextphase,
 3629:                     comment    => $comment,
 3630:                 );
 3631:                 my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
 3632:                 my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
 3633:                 $$upload_output = $showupload.
 3634:                                   &Apache::loncommon::decompress_form($mimetype,
 3635:                                       $archiveurl,'/adm/coursedocs',$noextract,
 3636:                                       \%archiveitems,\@current);
 3637:             }
 3638:         }
 3639:     }
 3640:     return $nextphase;
 3641: }
 3642: 
 3643: sub get_dir_list {
 3644:     my ($url,$coursenum,$coursedom,$newidx) = @_;
 3645:     my ($destination,$dir_root) = &embedded_destination();
 3646:     my ($dirlistref,$listerror) =  
 3647:         &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
 3648:     my @dir_lines;
 3649:     my $dirptr=16384;
 3650:     if (ref($dirlistref) eq 'ARRAY') {
 3651:         foreach my $dir_line (sort
 3652:                           {
 3653:                               my ($afile)=split('&',$a,2);
 3654:                               my ($bfile)=split('&',$b,2);
 3655:                               return (lc($afile) cmp lc($bfile));
 3656:                           } (@{$dirlistref})) {
 3657:             my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
 3658:             $filename =~ s/\s+$//;
 3659:             next if ($filename =~ /^\.\.?$/); 
 3660:             my $isdir = 0;
 3661:             if ($dirptr&$testdir) {
 3662:                 $isdir = 1;
 3663:             }
 3664:             push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
 3665:         }
 3666:     }
 3667:     return @dir_lines;
 3668: }
 3669: 
 3670: sub is_supplemental_title {
 3671:     my ($title) = @_;
 3672:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 3673: }
 3674: 
 3675: # --------------------------------------------------------------- An entry line
 3676: 
 3677: sub entryline {
 3678:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$coursedom,
 3679:         $crstype,$pathitem,$supplementalflag,$container,$filtersref,$currgroups,
 3680:         $canedit,$isencrypted,$navmapref,$hostname)=@_;
 3681:     my ($foldertitle,$renametitle,$oldtitle);
 3682:     if (&is_supplemental_title($title)) {
 3683: 	($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
 3684:     } else {
 3685: 	$title=&HTML::Entities::encode($title,'"<>&\'');
 3686: 	$renametitle=$title;
 3687: 	$foldertitle=$title;
 3688:     }
 3689: 
 3690:     my ($disabled,$readonly,$js_lt);
 3691:     unless ($canedit) {
 3692:         $disabled = 'disabled="disabled"';
 3693:         $readonly = 1;
 3694:     }
 3695: 
 3696:     my $orderidx=$LONCAPA::map::order[$index];
 3697: 
 3698:     $renametitle=~s/\\/\\\\/g;
 3699:     $renametitle=~s/\&quot\;/\\\"/g;
 3700:     $renametitle=~s/"/%22/g;
 3701:     $renametitle=~s/ /%20/g;
 3702:     $oldtitle = $renametitle;
 3703:     $renametitle=~s/\&#39\;/\\\'/g;
 3704:     my $line=&Apache::loncommon::start_data_table_row();
 3705:     my ($form_start,$form_end,$form_common,$form_param);
 3706: # Edit commands
 3707:     my ($esc_path, $path, $symb);
 3708:     if ($env{'form.folderpath'}) {
 3709: 	$esc_path=&escape($env{'form.folderpath'});
 3710: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3711: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 3712:     }
 3713:     my $isexternal;
 3714:     if ($residx) {
 3715:         my $currurl = $url;
 3716:         $currurl =~ s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 3717:         if ($currurl =~ m{^/adm/wrapper/ext/}) {
 3718:             $isexternal = 1;
 3719:         }
 3720:         if (!$supplementalflag) {
 3721:             my $path = 'uploaded/'.
 3722:                        $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 3723:                        $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 3724:             $symb = &Apache::lonnet::encode_symb($path.$folder.".$container",
 3725:                                                  $residx,
 3726:                                                  &Apache::lonnet::declutter($currurl));
 3727:         }
 3728:     }
 3729:     my ($renamelink,%lt,$ishash);
 3730:     if (ref($filtersref) eq 'HASH') {
 3731:         $ishash = 1;
 3732:     }
 3733: 
 3734:     if ($allowed) {
 3735:         $form_start = '
 3736:    <form action="/adm/coursedocs" method="post">
 3737: ';
 3738:         $form_common=(<<END);
 3739:    <input type="hidden" name="folderpath" value="$path" />
 3740:    <input type="hidden" name="symb" value="$symb" />
 3741: END
 3742:         $form_param=(<<END);
 3743:    <input type="hidden" name="setparms" value="$orderidx" />
 3744:    <input type="hidden" name="changeparms" value="0" />
 3745: END
 3746:         $form_end = '</form>';
 3747: 
 3748: 	my $incindex=$index+1;
 3749: 	my $selectbox='';
 3750: 	if (($#LONCAPA::map::order>0) &&
 3751: 	    ((split(/\:/,
 3752: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 3753: 	     ne '') &&
 3754: 	    ((split(/\:/,
 3755: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 3756: 	     ne '')) {
 3757: 	    $selectbox=
 3758: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 3759: 		'<select name="newpos" onchange="this.form.submit()"'.$disabled.'>';
 3760: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 3761: 		if ($i==$incindex) {
 3762: 		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 3763: 		} else {
 3764: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 3765: 		}
 3766: 	    }
 3767: 	    $selectbox.='</select>';
 3768: 	}
 3769: 	%lt=&Apache::lonlocal::texthash(
 3770:                 'up' => 'Move Up',
 3771: 		'dw' => 'Move Down',
 3772: 		'rm' => 'Remove',
 3773:                 'ct' => 'Cut',
 3774: 		'rn' => 'Rename',
 3775: 		'cp' => 'Copy',
 3776:                 'ex' => 'External Resource',
 3777:                 'ed' => 'Edit',
 3778:                 'pr' => 'Preview',
 3779:                 'sv' => 'Save',
 3780:                 'ul' => 'URL',
 3781:                 'ti' => 'Title',
 3782:                 'er' => 'Editing rights unavailable for your current role.',  
 3783:                 );
 3784: 	my %denied = &action_restrictions($coursenum,$coursedom,$url,
 3785:                                           $env{'form.folderpath'},
 3786:                                           $currgroups);
 3787:         my ($copylink,$cutlink,$removelink);
 3788: 	my $skip_confirm = 0;
 3789:         my $confirm_removal = 0;
 3790: 	if ( $folder =~ /^supplemental/
 3791: 	     || ($url =~ m{( /smppg$
 3792: 			    |/syllabus$
 3793: 			    |/aboutme$
 3794: 			    |/navmaps$
 3795: 			    |/bulletinboard$
 3796: 			    |\.html$)}x)
 3797:              || $isexternal) {
 3798: 	    $skip_confirm = 1;
 3799: 	}
 3800:         if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3801:             ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3802:             $confirm_removal = 1;
 3803:         }
 3804: 
 3805: 	if ($denied{'copy'}) {
 3806:             $copylink=(<<ENDCOPY)
 3807: <span style="visibility: hidden;">$lt{'cp'}</span>
 3808: ENDCOPY
 3809:         } else {
 3810:             my $formname = 'edit_copy_'.$orderidx;
 3811:             my $js = "javascript:checkForSubmit(document.forms.renameform,'copy','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3812: 	    $copylink=(<<ENDCOPY);
 3813: <form name="$formname" method="post" action="/adm/coursedocs">
 3814: $form_common
 3815: <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>
 3816: $form_end
 3817: ENDCOPY
 3818:             if (($ishash) && (ref($filtersref->{'cancopy'}) eq 'ARRAY')) {
 3819:                 push(@{$filtersref->{'cancopy'}},$orderidx);
 3820:             }
 3821:         }
 3822: 	if ($denied{'cut'}) {
 3823:             $cutlink=(<<ENDCUT);
 3824: <span style="visibility: hidden;">$lt{'ct'}</span>
 3825: ENDCUT
 3826:         } else {
 3827:             my $formname = 'edit_cut_'.$orderidx;
 3828:             my $js = "javascript:checkForSubmit(document.forms.renameform,'cut','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3829: 	    $cutlink=(<<ENDCUT);
 3830: <form name="$formname" method="post" action="/adm/coursedocs">
 3831: $form_common
 3832: <input type="hidden" name="skip_$orderidx" id="skip_cut_$orderidx" value="$skip_confirm" />
 3833: <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>
 3834: $form_end
 3835: ENDCUT
 3836:             if (($ishash) && (ref($filtersref->{'cancut'}) eq 'ARRAY')) {
 3837:                 push(@{$filtersref->{'cancut'}},$orderidx);
 3838:             }
 3839:         }
 3840:         if ($denied{'remove'}) {
 3841:             $removelink=(<<ENDREM);
 3842: <span style="visibility: hidden;">$lt{'rm'}</a>
 3843: ENDREM
 3844:         } else {
 3845:             my $formname = 'edit_remove_'.$orderidx;
 3846:             my $js = "javascript:checkForSubmit(document.forms.renameform,'remove','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder',$confirm_removal);";
 3847:             $removelink=(<<ENDREM);
 3848: <form name="$formname" method="post" action="/adm/coursedocs">
 3849: $form_common
 3850: <input type="hidden" name="skip_$orderidx" id="skip_remove_$orderidx" value="$skip_confirm" />
 3851: <input type="hidden" name="confirm_rem_$orderidx" id="confirm_removal_$orderidx" value="$confirm_removal" />
 3852: <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>
 3853: $form_end
 3854: ENDREM
 3855:             if (($ishash) && (ref($filtersref->{'canremove'}) eq 'ARRAY')) {
 3856:                 push(@{$filtersref->{'canremove'}},$orderidx);
 3857:             }
 3858:         }
 3859:         $renamelink=(<<ENDREN);
 3860: <a href='javascript:changename("$esc_path","$index","$oldtitle");' class="LC_docs_rename">$lt{'rn'}</a>
 3861: ENDREN
 3862:         my ($uplink,$downlink);
 3863:         if ($canedit) {
 3864:             $uplink = "/adm/coursedocs?cmd=up_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 3865:             $downlink = "/adm/coursedocs?cmd=down_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 3866:         } else {
 3867:             $uplink = "javascript:alert('".&js_escape($lt{'er'})."');";
 3868:             $downlink = $uplink;
 3869:         }
 3870: 	$line.=(<<END);
 3871: <td>
 3872: <div class="LC_docs_entry_move">
 3873:   <a href="$uplink">
 3874:     <img src="${iconpath}move_up.gif" alt="$lt{'up'}" class="LC_icon" />
 3875:   </a>
 3876: </div>
 3877: <div class="LC_docs_entry_move">
 3878:   <a href="$downlink">
 3879:     <img src="${iconpath}move_down.gif" alt="$lt{'dw'}" class="LC_icon" />
 3880:   </a>
 3881: </div>
 3882: </td>
 3883: <td>
 3884:    $form_start
 3885:    $form_param
 3886:    $form_common
 3887:    $selectbox
 3888:    $form_end
 3889: </td>
 3890: <td class="LC_docs_entry_commands LC_nobreak">
 3891: $removelink
 3892: $cutlink
 3893: $copylink
 3894: </td>
 3895: END
 3896:     }
 3897: # Figure out what kind of a resource this is
 3898:     my ($extension)=($url=~/\.(\w+)$/);
 3899:     my $uploaded=($url=~/^\/*uploaded\//);
 3900:     my $icon=&Apache::loncommon::icon($url);
 3901:     my $isfolder;
 3902:     my $ispage;
 3903:     my $containerarg;
 3904:     my $folderurl;
 3905:     if ($uploaded) {
 3906:         if (($extension eq 'sequence') || ($extension eq 'page')) {
 3907:             $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
 3908:             $containerarg = $1;
 3909: 	    if ($extension eq 'sequence') {
 3910: 	        $icon=$iconpath.'navmap.folder.closed.gif';
 3911:                 $isfolder=1;
 3912:             } else {
 3913:                 $icon=$iconpath.'page.gif';
 3914:                 $ispage=1;
 3915:             }
 3916:             $folderurl = &Apache::lonnet::declutter($url);
 3917:             if ($allowed) {
 3918:                 $url='/adm/coursedocs?';
 3919:             } else {
 3920:                 $url='/adm/supplemental?';
 3921:             }
 3922: 	} else {
 3923: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 3924: 	}
 3925:     }
 3926: 
 3927:     my ($editlink,$extresform,$anchor,$hiddenres,$nomodal);
 3928:     my $orig_url = $url;
 3929:     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 3930:     if ($container eq 'page') {
 3931:         $url=~s{^http(|s)(&colon;|:)//}{/ext/};
 3932:     } else {
 3933:         $url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 3934:     }
 3935:     if (!$supplementalflag && $residx && $symb) {
 3936:         if ((!$isfolder) && (!$ispage)) {
 3937: 	    (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 3938:             if (($url =~ m{^ext/}) && ($container eq 'page')) {
 3939:                 $url=&Apache::lonnet::clutter_with_no_wrapper($url);
 3940:             } else {
 3941:                 $url=&Apache::lonnet::clutter($url);
 3942:             }
 3943: 	    if ($url=~/^\/*uploaded\//) {
 3944: 	        $url=~/\.(\w+)$/;
 3945: 	        my $embstyle=&Apache::loncommon::fileembstyle($1);
 3946: 	        if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 3947: 		    $url='/adm/wrapper'.$url;
 3948: 	        } elsif ($embstyle eq 'ssi') {
 3949: 		    #do nothing with these
 3950: 	        } elsif ($url!~/\.(sequence|page)$/) {
 3951: 		    $url='/adm/coursedocs/showdoc'.$url;
 3952: 	        }
 3953:             } elsif ($url=~m{^(|/adm/wrapper)/ext/([^#]+)}) {
 3954:                 my $wrapped = $1;
 3955:                 my $exturl = $2;
 3956:                 if (($wrapped eq '') && ($container ne 'page')) {
 3957:                     $url='/adm/wrapper'.$url;
 3958:                 }
 3959:                 if (($ENV{'SERVER_PORT'} == 443) && ($exturl !~ /^https:/)) {
 3960:                     $nomodal = 1;
 3961:                 }
 3962:             } elsif ($url eq "/public/$coursedom/$coursenum/syllabus") {
 3963:                 if (($ENV{'SERVER_PORT'} == 443) &&
 3964:                     ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 3965:                     unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 3966:                         $url .= '?usehttp=1';
 3967:                     }
 3968:                     $nomodal = 1;
 3969:                 }
 3970: 	    }
 3971:             if (&Apache::lonnet::symbverify($symb,$url)) {
 3972:                 my $shownsymb = $symb;
 3973:                 if ($isexternal) {
 3974:                     $url =~ s/\#[^#]+$//;
 3975:                     if ($container eq 'page') {
 3976:                         $url = &Apache::lonnet::clutter($url);
 3977:                     }
 3978:                 }
 3979:                 unless ($env{'request.role.adv'}) {
 3980:                     if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 3981:                         $url = '';
 3982:                     }
 3983:                     if (&Apache::lonnet::EXT('resource.0.hiddenresource',$symb) =~ /^yes$/i) {
 3984:                         $url = '';
 3985:                         $hiddenres = 1;
 3986:                     }
 3987:                 }
 3988:                 if ($url ne '') {
 3989:                     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
 3990:                 }
 3991:             } elsif (!$env{'request.role.adv'}) {
 3992:                 my $checkencrypt;
 3993:                 if (((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) ||
 3994:                       $isencrypted || (&Apache::lonnet::EXT('resource.0.encrypturl',$symb) =~ /^yes$/i)) {
 3995:                     $checkencrypt = 1;
 3996:                 } elsif (ref($navmapref)) {
 3997:                     unless (ref($$navmapref)) {
 3998:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 3999:                     }
 4000:                     if (ref($$navmapref)) {
 4001:                         if (lc($$navmapref->get_mapparam($symb,undef,"0.encrypturl")) eq 'yes') {
 4002:                             $checkencrypt = 1;
 4003:                         }
 4004:                     }
 4005:                 }
 4006:                 if ($checkencrypt) {
 4007:                     my $shownsymb = &Apache::lonenc::encrypted($symb);
 4008:                     my $shownurl = &Apache::lonenc::encrypted($url);
 4009:                     if (&Apache::lonnet::symbverify($shownsymb,$shownurl)) {
 4010:                         $url = $shownurl.(($shownurl=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
 4011:                         if ($env{'request.enc'} ne '') {
 4012:                             delete($env{'request.enc'});
 4013:                         }
 4014:                     } else {
 4015:                         $url='';
 4016:                     }
 4017:                 } else {
 4018:                     $url='';
 4019:                 }
 4020:             } else {
 4021:                 $url='';
 4022:             }
 4023: 	}
 4024:     } elsif ($supplementalflag) {
 4025:         if ($isexternal) {
 4026:             if ($url =~ /^([^#]+)#([^#]+)$/) {
 4027:                 $url = $1;
 4028:                 $anchor = $2;
 4029:                 if (($url =~ m{^(|/adm/wrapper)/ext/(?!https:)}) && ($ENV{'SERVER_PORT'} == 443)) {
 4030:                     unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 4031:                         if ($hostname ne '') {
 4032:                             $url = 'http://'.$hostname.$url;
 4033:                         }
 4034:                         $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4035:                     }
 4036:                     $nomodal = 1;
 4037:                 }
 4038:             }
 4039:         } elsif ($url =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 4040:             if (($ENV{'SERVER_PORT'} == 443) &&
 4041:                 ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4042:                 unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 4043:                     if ($hostname ne '') {
 4044:                         $url = 'http://'.$hostname.$url;
 4045:                     }
 4046:                     $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4047:                 }
 4048:                 $nomodal = 1;
 4049:             }
 4050:         }
 4051:     }
 4052:     my ($rand_pick_text,$rand_order_text,$hiddenfolder);
 4053:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 4054:     if ($isfolder || $ispage || $extension eq 'sequence' || $extension eq 'page') {
 4055: 	my $foldername=&escape($foldertitle);
 4056: 	my $folderpath=$env{'form.folderpath'};
 4057: 	if ($folderpath) { $folderpath.='&' };
 4058:         if (!$allowed && $supplementalflag) {
 4059:             $folderpath.=$containerarg.'&'.$foldername;
 4060:             $url.='folderpath='.&escape($folderpath);
 4061:         } else {
 4062:             my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
 4063:                                                         'parameter_randompick'))[0];
 4064:             my $randorder = ((&LONCAPA::map::getparameter($orderidx,
 4065:                                               'parameter_randomorder'))[0]=~/^yes$/i);
 4066:             my $hiddenmap = ((&LONCAPA::map::getparameter($orderidx,
 4067:                                               'parameter_hiddenresource'))[0]=~/^yes$/i);
 4068:             my $encryptmap = ((&LONCAPA::map::getparameter($orderidx,
 4069:                                               'parameter_encrypturl'))[0]=~/^yes$/i);
 4070:             unless ($hiddenmap) {
 4071:                 if (ref($navmapref)) {
 4072:                     unless (ref($$navmapref)) {
 4073:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4074:                     }
 4075:                     if (ref($$navmapref)) {
 4076:                         if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 4077:                             my @resources = $$navmapref->retrieveResources($folderurl,$filterFunc,1,1);
 4078:                             unless (@resources) {
 4079:                                 $hiddenmap = 1;
 4080:                                 unless ($env{'request.role.adv'}) {
 4081:                                     $url = '';
 4082:                                     $hiddenfolder = 1;
 4083:                                 }
 4084:                             }
 4085:                         }
 4086:                     }
 4087:                 }
 4088:             }
 4089:             unless ($encryptmap) {
 4090:                 if ((ref($navmapref)) && (ref($$navmapref))) {
 4091:                     if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.encrypturl")) eq 'yes') {
 4092:                         $encryptmap = 1;
 4093:                     }
 4094:                 }
 4095:             }
 4096: 
 4097: # Append randompick number, hidden, and encrypted with ":" to foldername,
 4098: # so it gets transferred between levels
 4099:             $folderpath.=$containerarg.'&'.$foldername.
 4100:                          ':'.$rpicknum.':'.$hiddenmap.':'.$encryptmap.':'.$randorder.':'.$ispage;
 4101:             unless ($url eq '') {
 4102:                 $url.='folderpath='.&escape($folderpath);
 4103:             }
 4104:             my $rpckchk;
 4105:             if ($rpicknum) {
 4106:                 $rpckchk = ' checked="checked"';
 4107:                 if (($ishash) && (ref($filtersref->{'randompick'}) eq 'ARRAY')) {
 4108:                     push(@{$filtersref->{'randompick'}},$orderidx.':'.$rpicknum);
 4109:                 }
 4110:             }
 4111:             my $formname = 'edit_randompick_'.$orderidx;
 4112: 	    $rand_pick_text = 
 4113: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4114: $form_param."\n".
 4115: $form_common."\n".
 4116: '<span class="LC_nobreak"><label><input type="checkbox" name="randompick_'.$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.'">';
 4117:             if ($rpicknum ne '') {
 4118:                 $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
 4119:             }
 4120:             $rand_pick_text .= '</span></span>'.
 4121:                                $form_end;
 4122:             my $ro_set;
 4123:             if ($randorder) {
 4124:                 $ro_set = 'checked="checked"';
 4125:                 if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4126:                     push(@{$filtersref->{'randomorder'}},$orderidx);
 4127:                 }
 4128:             }
 4129:             $formname = 'edit_rorder_'.$orderidx;
 4130: 	    $rand_order_text = 
 4131: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4132: $form_param."\n".
 4133: $form_common."\n".
 4134: '<span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" id="randomorder_'.$orderidx.'" onclick="checkForSubmit(this.form,'."'randomorder','settings'".');" '.$ro_set.$disabled.' /> '.&mt('Random Order').' </label></span>'.
 4135: $form_end;
 4136:         }
 4137:     } elsif ($supplementalflag && !$allowed) {
 4138:         $url .= ($url =~ /\?/) ? '&amp;':'?';
 4139:         $url .= 'folderpath='.&HTML::Entities::encode($esc_path,'<>&"');
 4140:         if ($title) {
 4141:             $url .= '&amp;title='.&HTML::Entities::encode($renametitle,'<>&"');
 4142:         }
 4143:         if ($isexternal && $orderidx) {
 4144:             $url .= '&amp;idx='.$orderidx;
 4145:         }
 4146:         if ($anchor ne '') {
 4147:             $url .= '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4148:         }
 4149:     }
 4150:     my ($tdalign,$tdwidth);
 4151:     if ($allowed) {
 4152:         my $fileloc = 
 4153:             &Apache::lonnet::declutter(&Apache::lonnet::filelocation('',$orig_url));
 4154:         if ($isexternal) {
 4155:             ($editlink,$extresform) = 
 4156:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4157:                                                      undef,undef,undef,$disabled);
 4158:         } elsif (!$isfolder && !$ispage) {
 4159:             my ($cfile,$home,$switchserver,$forceedit,$forceview) = 
 4160:                 &Apache::lonnet::can_edit_resource($fileloc,$coursenum,$coursedom,$orig_url);
 4161:             if (($cfile ne '') && ($symb ne '' || $supplementalflag)) {
 4162:                 my $suppanchor;
 4163:                 if ($supplementalflag) {
 4164:                     $suppanchor = $anchor;
 4165:                 }
 4166:                 my $jscall = 
 4167:                     &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,
 4168:                                                             $switchserver,
 4169:                                                             $forceedit,
 4170:                                                             undef,$symb,
 4171:                                                             &escape($env{'form.folderpath'}),
 4172:                                                             $renametitle,$hostname,
 4173:                                                             '','',1,$suppanchor);
 4174:                 if ($jscall) {
 4175:                     $editlink = '<a class="LC_docs_ext_edit" href="javascript:'.
 4176:                                 $jscall.'" >'.&mt('Edit').'</a>&nbsp;'."\n";
 4177:                 }
 4178:             }
 4179:         }
 4180:         $tdalign = ' align="right" valign="top"';
 4181:         $tdwidth = ' width="80%"';
 4182:     }
 4183:     my $reinit;
 4184:     if ($crstype eq 'Community') {
 4185:         $reinit = &mt('(re-initialize community to access)');
 4186:     } else {
 4187:         $reinit = &mt('(re-initialize course to access)');
 4188:     }
 4189:     $line.='<td class="LC_docs_entry_commands"'.$tdalign.'><span class="LC_nobreak">'.$editlink.$renamelink;
 4190:     my $link;
 4191:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4192:        $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 4193:     } elsif ($url) {
 4194:        if ($anchor ne '') {
 4195:            if ($supplementalflag) {
 4196:                $anchor = '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4197:            } else {
 4198:                $anchor = '#'.&HTML::Entities::encode($anchor,'"<>&');
 4199:            }
 4200:        }
 4201: 
 4202:        if ((!$supplementalflag) && ($nomodal) && ($hostname ne '')) {
 4203:            $link = 'http://'.$hostname.$url;
 4204:        } else {
 4205:            $link = $url;
 4206:        }
 4207:        $link = &js_escape($link.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes'.$anchor);
 4208:        if ($nomodal) {
 4209:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4210:                   '<img src="'.$icon.'" alt="" class="LC_icon" border="0" /></a>';
 4211:        } else {
 4212:            $line.=&Apache::loncommon::modal_link($link,
 4213:                                                  '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
 4214:        }
 4215:     } else {
 4216:        $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 4217:     }
 4218:     $line.='</span></td><td'.$tdwidth.'>';
 4219:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4220:        $line.='<a href="'.$url.'">'.$title.'</a>';
 4221:     } elsif ($url) {
 4222:        if ($nomodal) {
 4223:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4224:                   $title.'</a>';
 4225:        } else {
 4226:            $line.=&Apache::loncommon::modal_link($link,$title,600,500);
 4227:        }
 4228:     } elsif (($hiddenfolder) || ($hiddenres)) {
 4229:        $line.=$title.' <span class="LC_warning LC_docs_reinit_warn">('.&mt('Hidden').')</span>';
 4230:     } else {
 4231:        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
 4232:     }
 4233:     $line.="$extresform</td>";
 4234:     $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
 4235:     $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
 4236:     if (($allowed) && ($folder!~/^supplemental/)) {
 4237:  	my %lt=&Apache::lonlocal::texthash(
 4238:  			      'hd' => 'Hidden',
 4239:  			      'ec' => 'URL hidden');
 4240:         my ($enctext,$hidtext);
 4241:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) {
 4242:             $enctext = ' checked="checked"';
 4243:             if (($ishash) && (ref($filtersref->{'encrypturl'}) eq 'ARRAY')) {
 4244:                 push(@{$filtersref->{'encrypturl'}},$orderidx);
 4245:             }
 4246:         }
 4247:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4248:             $hidtext = ' checked="checked"';
 4249:             if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4250:                 push(@{$filtersref->{'hiddenresource'}},$orderidx);
 4251:             }
 4252:         }
 4253:         my $formhidden = 'edit_hiddenresource_'.$orderidx;
 4254:         my $formurlhidden = 'edit_encrypturl_'.$orderidx;
 4255: 	$line.=(<<ENDPARMS);
 4256:   <td class="LC_docs_entry_parameter">
 4257:     <form action="/adm/coursedocs" method="post" name="$formhidden">
 4258:     $form_param
 4259:     $form_common
 4260:     <label><input type="checkbox" name="hiddenresource_$orderidx" id="hiddenresource_$orderidx" onclick="checkForSubmit(this.form,'hiddenresource','settings');" $hidtext $disabled /> $lt{'hd'}</label>
 4261:     $form_end
 4262:     <br />
 4263:     <form action="/adm/coursedocs" method="post" name="$formurlhidden">
 4264:     $form_param
 4265:     $form_common
 4266:     <label><input type="checkbox" name="encrypturl_$orderidx" id="encrypturl_$orderidx" onclick="checkForSubmit(this.form,'encrypturl','settings');" $enctext $disabled /> $lt{'ec'}</label>
 4267:     $form_end
 4268:   </td>
 4269:   <td class="LC_docs_entry_parameter">$rand_pick_text<br />
 4270:                                       $rand_order_text</td>
 4271: ENDPARMS
 4272:     }
 4273:     $line.=&Apache::loncommon::end_data_table_row();
 4274:     return $line;
 4275: }
 4276: 
 4277: sub action_restrictions {
 4278:     my ($cnum,$cdom,$url,$folderpath,$currgroups) = @_;
 4279:     my %denied = (
 4280:                    cut    => 0,
 4281:                    copy   => 0,
 4282:                    remove => 0,
 4283:                  );
 4284:     if ($url=~ m{^/res/.+\.(page|sequence)$}) {
 4285:         # no copy for published maps
 4286:         $denied{'copy'} = 1;
 4287:     } elsif ($url=~m{^/res/lib/templates/([^/]+)\.problem$}) {
 4288:         unless ($1 eq 'simpleproblem') {
 4289:             $denied{'copy'} = 1;
 4290:         }
 4291:         $denied{'cut'} = 1;
 4292:     } elsif ($url eq "/uploaded/$cdom/$cnum/group_allfolders.sequence") {
 4293:         if ($folderpath =~ /^default&[^\&]+$/) {
 4294:             if ((ref($currgroups) eq 'HASH') && (keys(%{$currgroups}) > 0)) {
 4295:                 $denied{'remove'} = 1;
 4296:             }
 4297:             $denied{'cut'} = 1;
 4298:             $denied{'copy'} = 1;
 4299:         }
 4300:     } elsif ($url =~ m{^\Q/uploaded/$cdom/$cnum/group_folder_\E(\w+)\.sequence$}) {
 4301:         my $group = $1;
 4302:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+$/) {
 4303:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4304:                 $denied{'remove'} = 1;
 4305:             }
 4306:         }
 4307:         $denied{'cut'} = 1;
 4308:         $denied{'copy'} = 1;
 4309:     } elsif ($url =~ m{^\Q/adm/$cdom/$cnum/\E(\w+)/smppg$}) {
 4310:         my $group = $1;
 4311:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&\Qgroup_folder_$group\E\&[^\&]+$/) {
 4312:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4313:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4314:                 if (keys(%groupsettings) > 0) {
 4315:                     $denied{'remove'} = 1;
 4316:                 }
 4317:                 $denied{'cut'} = 1;
 4318:                 $denied{'copy'} = 1;
 4319:             }
 4320:         }
 4321:     } elsif ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&group_folder_(\w+)\&/) {
 4322:         my $group = $1;
 4323:         if ($url =~ /group_boards_\Q$group\E/) {
 4324:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4325:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4326:                 if (keys(%groupsettings) > 0) {
 4327:                     if (ref($groupsettings{'functions'}) eq 'HASH') {
 4328:                         if ($groupsettings{'functions'}{'discussion'} eq 'on') {
 4329:                             $denied{'remove'} = 1;
 4330:                         }
 4331:                     }
 4332:                 }
 4333:                 $denied{'cut'} = 1;
 4334:                 $denied{'copy'} = 1;
 4335:             }
 4336:         }
 4337:     }
 4338:     return %denied;
 4339: }
 4340: 
 4341: sub new_timebased_suffix {
 4342:     my ($dom,$num,$type,$area,$container) = @_;
 4343:     my ($prefix,$namespace,$idtype,$errtext,$locknotfreed);
 4344:     if ($type eq 'paste') {
 4345:         $prefix = $type;
 4346:         $namespace = 'courseeditor';
 4347:         $idtype = 'addcode';
 4348:     } elsif ($type eq 'map') {
 4349:         $prefix = 'docs';
 4350:         if ($area eq 'supplemental') {
 4351:             $prefix = 'supp';
 4352:         }
 4353:         $prefix .= $container;
 4354:         $namespace = 'uploadedmaps';
 4355:     } else {
 4356:         $prefix = $type;
 4357:         $namespace = 'templated';
 4358:     }
 4359:     my ($suffix,$freedlock,$error) =
 4360:         &Apache::lonnet::get_timebased_id($prefix,'num',$namespace,$dom,$num,$idtype);
 4361:     if (!$suffix) {
 4362:         if ($type eq 'paste') {
 4363:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix when adding to the paste buffer.');
 4364:         } elsif ($type eq 'map') {
 4365:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new folder/page.');
 4366:         } elsif ($type eq 'smppg') {
 4367:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new simple page.');
 4368:         } else {
 4369:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new discussion board.');
 4370:         }
 4371:         if ($error) {
 4372:             $errtext .= '<br />'.$error;
 4373:         }
 4374:     }
 4375:     if ($freedlock ne 'ok') {
 4376:         $locknotfreed =
 4377:             '<div class="LC_error">'.
 4378:             &mt('There was a problem removing a lockfile.').' ';
 4379:         if ($type eq 'paste') {
 4380:             if ($freedlock eq 'nolock') {
 4381:                 $locknotfreed =
 4382:                     '<div class="LC_error">'.
 4383:                     &mt('A lockfile was not released when you added content to the clipboard earlier in this session.').' '.
 4384: 
 4385:                     &mt('As a result addition of items to the clipboard will be unavailable until your next log-in.');
 4386:             } else {
 4387:                 $locknotfreed .=
 4388:                     &mt('This will prevent addition of items to the clipboard until your next log-in.');
 4389:             }
 4390:         } elsif ($type eq 'map') {
 4391:             $locknotfreed .=
 4392:                 &mt('This will prevent creation of additional folders or composite pages in this course.');
 4393:         } elsif ($type eq 'smppg') {
 4394:             $locknotfreed .=
 4395:                 &mt('This will prevent creation of additional simple pages in this course.');
 4396:         } else {
 4397:             $locknotfreed .=
 4398:                 &mt('This will prevent creation of additional discussion boards in this course.');
 4399:         }
 4400:         unless ($type eq 'paste') {
 4401:             $locknotfreed .=
 4402:                 ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 4403:                         '<a href="/adm/helpdesk" target="_helpdesk">','</a>');
 4404:         }
 4405:         $locknotfreed .= '</div>';
 4406:     }
 4407:     return ($suffix,$errtext,$locknotfreed);
 4408: }
 4409: 
 4410: =pod
 4411: 
 4412: =item tiehash()
 4413: 
 4414: tie the hash
 4415: 
 4416: =cut
 4417: 
 4418: sub tiehash {
 4419:     my ($mode)=@_;
 4420:     $hashtied=0;
 4421:     if ($env{'request.course.fn'}) {
 4422: 	if ($mode eq 'write') {
 4423: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4424: 		    &GDBM_WRCREAT(),0640)) {
 4425:                 $hashtied=2;
 4426: 	    }
 4427: 	} else {
 4428: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4429: 		    &GDBM_READER(),0640)) {
 4430:                 $hashtied=1;
 4431: 	    }
 4432: 	}
 4433:     }
 4434: }
 4435: 
 4436: sub untiehash {
 4437:     if ($hashtied) { untie %hash; }
 4438:     $hashtied=0;
 4439:     return OK;
 4440: }
 4441: 
 4442: 
 4443: 
 4444: 
 4445: sub checkonthis {
 4446:     my ($r,$url,$level,$title,$checkstale)=@_;
 4447:     $url=&unescape($url);
 4448:     $alreadyseen{$url}=1;
 4449:     $r->rflush();
 4450:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 4451:        $r->print("\n<br />");
 4452:        if ($level==0) {
 4453:            $r->print("<br />");
 4454:        }
 4455:        for (my $i=0;$i<=$level*5;$i++) {
 4456:            $r->print('&nbsp;');
 4457:        }
 4458:        $r->print('<a href="'.$url.'" target="cat">'.
 4459: 		 ($title?$title:$url).'</a> ');
 4460:        if ($url=~/^\/res\//) {
 4461:           my $updated;
 4462:           if (($checkstale) && ($url !~ m{^/res/lib/templates/}) &&
 4463:               ($url !~ /\.\d+\.\w+$/)) {
 4464:               $updated = &Apache::lonnet::remove_stale_resfile($url);
 4465:           }
 4466: 	  my $result=&Apache::lonnet::repcopy(
 4467:                               &Apache::lonnet::filelocation('',$url));
 4468:           if ($result eq 'ok') {
 4469:              $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4470:              if ($updated) {
 4471:                  $r->print('<br />');
 4472:                  for (my $i=0;$i<=$level*5;$i++) {
 4473:                      $r->print('&nbsp;');
 4474:                  }
 4475:                  $r->print('- '.&mt('Outdated copy removed'));
 4476:              }
 4477:              $r->rflush();
 4478:              &Apache::lonnet::countacc($url);
 4479:              $url=~/\.(\w+)$/;
 4480:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 4481: 		 $r->print('<br />');
 4482:                  $r->rflush();
 4483:                  for (my $i=0;$i<=$level*5;$i++) {
 4484:                      $r->print('&nbsp;');
 4485:                  }
 4486:                  $r->print('- '.&mt('Rendering:').' ');
 4487: 		 my ($errorcount,$warningcount)=split(/:/,
 4488: 	       &Apache::lonnet::ssi_body($url,
 4489: 			       ('grade_target'=>'web',
 4490: 				'return_only_error_and_warning_counts' => 1)));
 4491:                  if (($errorcount) ||
 4492:                      ($warningcount)) {
 4493: 		     if ($errorcount) {
 4494:                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
 4495:                           &mt('[quant,_1,error]',$errorcount).'</span>');
 4496:                      }
 4497: 		     if ($warningcount) {
 4498:                         $r->print('<span class="LC_warning">'.
 4499:                           &mt('[quant,_1,warning]',$warningcount).'</span>');
 4500:                      }
 4501:                  } else {
 4502:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4503:                  }
 4504:                  $r->rflush();
 4505:              }
 4506: 	     my $dependencies=
 4507:                 &Apache::lonnet::metadata($url,'dependencies');
 4508:              foreach my $dep (split(/\,/,$dependencies)) {
 4509: 		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 4510:                     &checkonthis($r,$dep,$level+1,'',$checkstale);
 4511:                  }
 4512:              }
 4513:           } elsif ($result eq 'unavailable') {
 4514:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 4515:           } elsif ($result eq 'not_found') {
 4516: 	      unless ($url=~/\$/) {
 4517: 		  $r->print('<span class="LC_error">'.&mt('not found').'</span>');
 4518: 	      } else {
 4519: 		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
 4520: 	      }
 4521:           } else {
 4522:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 4523:           }
 4524:           if (($updated) && ($result ne 'ok')) {
 4525:               $r->print('<br />'.&mt('Outdated copy removed'));
 4526:           }
 4527:        }
 4528:     }
 4529: }
 4530: 
 4531: 
 4532: 
 4533: =pod
 4534: 
 4535: =item list_symbs()
 4536: 
 4537: List Content Identifiers
 4538: 
 4539: =cut
 4540: 
 4541: sub list_symbs {
 4542:     my ($r) = @_;
 4543: 
 4544:     my $crstype = &Apache::loncommon::course_type();
 4545:     $r->print(&Apache::loncommon::start_page('List of Content Identifiers'));
 4546:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers'));
 4547:     $r->print(&startContentScreen('tools'));
 4548:     my $navmap = Apache::lonnavmaps::navmap->new();
 4549:     if (!defined($navmap)) {
 4550:         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 4551:                   '<div class="LC_error">'.
 4552:                   &mt('Unable to retrieve information about course contents').
 4553:                   '</div>');
 4554:         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
 4555:     } else {
 4556:         $r->print('<h4 class="LC_info">'.&mt("$crstype Content Identifiers").'</h4>'.
 4557:                   &Apache::loncommon::start_data_table().
 4558:                   &Apache::loncommon::start_data_table_header_row().
 4559:                   '<th>'.&mt('Title').'</th><th>'.&mt('Identifier').'</th>'.
 4560:                   &Apache::loncommon::end_data_table_header_row()."\n");
 4561:         my $count;
 4562:         foreach my $res ($navmap->retrieveResources()) {
 4563:             $r->print(&Apache::loncommon::start_data_table_row().
 4564:                       '<td>'.$res->compTitle().'</td>'.
 4565:                       '<td>'.$res->symb().'</td>'.
 4566:                       &Apache::loncommon::end_data_table_row());
 4567:             $count ++;
 4568:         }
 4569:         if (!$count) {
 4570:             $r->print(&Apache::loncommon::start_data_table_row().
 4571:                       '<td colspan="2">'.&mt("$crstype is empty").'</td>'.
 4572:                       &Apache::loncommon::end_data_table_row()); 
 4573:         }
 4574:         $r->print(&Apache::loncommon::end_data_table());
 4575:     }
 4576:     $r->print(&endContentScreen());
 4577: }
 4578: 
 4579: sub contentverifyform {
 4580:     my ($r) = @_;
 4581:     my $crstype = &Apache::loncommon::course_type();
 4582:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 4583:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 4584:     $r->print(&startContentScreen('tools'));
 4585:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>');
 4586:     $r->print('<form method="post" action="/adm/coursedocs"><p>'.
 4587:               &mt('Include a check if files copied from elsewhere are up to date (will increase verification time)?').
 4588:               '&nbsp;<span class="LC_nobreak">'.
 4589:               '<label><input type="radio" name="checkstale" value="0" checked="checked" />'.
 4590:               &mt('No').'</label>'.('&nbsp;'x2).
 4591:               '<label><input type="radio" name="checkstale" value="1" />'.
 4592:               &mt('Yes').'</label></span></p><p>'.
 4593:               '<input type="submit" value="'.&mt('Verify Content').' "/>'.
 4594:               '<input type="hidden" value="1" name="tools" />'.
 4595:               '<input type="hidden" value="1" name="verify" /></p></form>');
 4596:     $r->print(&endContentScreen());
 4597:     return;
 4598: }
 4599: 
 4600: sub verifycontent {
 4601:     my ($r,$checkstale) = @_;
 4602:     my $crstype = &Apache::loncommon::course_type();
 4603:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 4604:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 4605:     $r->print(&startContentScreen('tools'));
 4606:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>'); 
 4607:    $hashtied=0;
 4608:    undef %alreadyseen;
 4609:    %alreadyseen=();
 4610:    &tiehash();
 4611:    
 4612:    foreach my $key (keys(%hash)) {
 4613:        if ($hash{$key}=~/\.(page|sequence)$/) {
 4614: 	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 4615: 	       $r->print('<hr /><span class="LC_error">'.
 4616: 			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
 4617: 			 &unescape($hash{$key}).'</span><br />'.
 4618: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
 4619: 	   }
 4620:        }
 4621:        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 4622:            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1},$checkstale);
 4623:        }
 4624:    }
 4625:    &untiehash();
 4626:    $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 4627:     $r->print(&endContentScreen());
 4628: }
 4629: 
 4630: 
 4631: sub devalidateversioncache {
 4632:     my $src=shift;
 4633:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 4634: 					  &Apache::lonnet::clutter($src));
 4635: }
 4636: 
 4637: sub checkversions {
 4638:     my ($r,$canedit) = @_;
 4639:     my $crstype = &Apache::loncommon::course_type();
 4640:     $r->print(&Apache::loncommon::start_page("Check $crstype Resource Versions"));
 4641:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Resource Versions"));
 4642:     $r->print(&startContentScreen('tools'));
 4643: 
 4644:     my $header='';
 4645:     my $startsel='';
 4646:     my $monthsel='';
 4647:     my $weeksel='';
 4648:     my $daysel='';
 4649:     my $allsel='';
 4650:     my %changes=();
 4651:     my $starttime=0;
 4652:     my $haschanged=0;
 4653:     my %setversions=&Apache::lonnet::dump('resourceversions',
 4654: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4655: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4656: 
 4657:     $hashtied=0;
 4658:     &tiehash();
 4659:     if ($canedit) {
 4660:         my %newsetversions=();
 4661:         if ($env{'form.setmostrecent'}) {
 4662: 	    $haschanged=1;
 4663: 	    foreach my $key (keys(%hash)) {
 4664: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4665: 		    $newsetversions{$1}='mostrecent';
 4666:                     &devalidateversioncache($1);
 4667: 	        }
 4668: 	    }
 4669:         } elsif ($env{'form.setcurrent'}) {
 4670: 	    $haschanged=1;
 4671: 	    foreach my $key (keys(%hash)) {
 4672: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4673: 		    my $getvers=&Apache::lonnet::getversion($1);
 4674: 		    if ($getvers>0) {
 4675: 		        $newsetversions{$1}=$getvers;
 4676: 		        &devalidateversioncache($1);
 4677: 		    }
 4678: 	        }
 4679: 	    }
 4680:         } elsif ($env{'form.setversions'}) {
 4681: 	    $haschanged=1;
 4682: 	    foreach my $key (keys(%env)) {
 4683: 	        if ($key=~/^form\.set_version_(.+)$/) {
 4684: 		    my $src=$1;
 4685: 		    if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 4686: 		        $newsetversions{$src}=$env{$key};
 4687: 		        &devalidateversioncache($src);
 4688: 		    }
 4689: 	        }
 4690: 	    }
 4691:         }
 4692:         if ($haschanged) {
 4693:             if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 4694: 			      $env{'course.'.$env{'request.course.id'}.'.domain'},
 4695: 			      $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 4696: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4697:                     &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
 4698: 	    } else {
 4699: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4700:                     &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
 4701: 	    }
 4702: 	    &mark_hash_old();
 4703:         }
 4704:         &changewarning($r,'');
 4705:     }
 4706:     if ($env{'form.timerange'} eq 'all') {
 4707: # show all documents
 4708: 	$header=&mt('All content in '.$crstype);
 4709: 	$allsel=' selected="selected"';
 4710: 	foreach my $key (keys(%hash)) {
 4711: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 4712: 		my $src=$1;
 4713: 		$changes{$src}=1;
 4714: 	    }
 4715: 	}
 4716:     } else {
 4717: # show documents which changed
 4718: 	%changes=&Apache::lonnet::dump
 4719: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 4720:                      $env{'course.'.$env{'request.course.id'}.'.num'});
 4721: 	my $firstkey=(keys(%changes))[0];
 4722: 	unless ($firstkey=~/^error\:/) {
 4723: 	    unless ($env{'form.timerange'}) {
 4724: 		$env{'form.timerange'}=604800;
 4725: 	    }
 4726: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 4727: 		.&mt('seconds');
 4728: 	    if ($env{'form.timerange'}==-1) {
 4729: 		$seltext='since start of course';
 4730: 		$startsel=' selected="selected"';
 4731: 		$env{'form.timerange'}=time;
 4732: 	    }
 4733: 	    $starttime=time-$env{'form.timerange'};
 4734: 	    if ($env{'form.timerange'}==2592000) {
 4735: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4736: 		$monthsel=' selected="selected"';
 4737: 	    } elsif ($env{'form.timerange'}==604800) {
 4738: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4739: 		$weeksel=' selected="selected"';
 4740: 	    } elsif ($env{'form.timerange'}==86400) {
 4741: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4742: 		$daysel=' selected="selected"';
 4743: 	    }
 4744: 	    $header=&mt('Content changed').' '.$seltext;
 4745: 	} else {
 4746: 	    $header=&mt('No content modifications yet.');
 4747: 	}
 4748:     }
 4749:     %setversions=&Apache::lonnet::dump('resourceversions',
 4750: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4751: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4752:     my %lt=&Apache::lonlocal::texthash
 4753: 	      ('st' => 'Version changes since start of '.$crstype,
 4754: 	       'lm' => 'Version changes since last Month',
 4755: 	       'lw' => 'Version changes since last Week',
 4756: 	       'sy' => 'Version changes since Yesterday',
 4757:                'al' => 'All Resources (possibly large output)',
 4758:                'cd' => 'Change display', 
 4759: 	       'sd' => 'Display',
 4760: 	       'fi' => 'File',
 4761: 	       'md' => 'Modification Date',
 4762:                'mr' => 'Most recently published Version',
 4763: 	       've' => 'Version used in '.$crstype,
 4764:                'vu' => 'Set Version to be used in '.$crstype,
 4765: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
 4766: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 4767: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 4768: 	       'di' => 'Differences',
 4769: 	       'save' => 'Save changes',
 4770:                'vers' => 'Version choice(s) for specific resources', 
 4771: 	       'act' => 'Actions');
 4772:     my ($disabled,$readonly);
 4773:     unless ($canedit) {
 4774:         $disabled = 'disabled="disabled"';
 4775:         $readonly = 1;
 4776:     }
 4777:     $r->print(<<ENDHEADERS);
 4778: <h4 class="LC_info">$header</h4>
 4779: <form action="/adm/coursedocs" method="post">
 4780: <input type="hidden" name="versions" value="1" />
 4781: <div class="LC_left_float">
 4782: <fieldset>
 4783: <legend>$lt{'cd'}</legend>
 4784: <select name="timerange">
 4785: <option value='all'$allsel>$lt{'al'}</option>
 4786: <option value="-1"$startsel>$lt{'st'}</option>
 4787: <option value="2592000"$monthsel>$lt{'lm'}</option>
 4788: <option value="604800"$weeksel>$lt{'lw'}</option>
 4789: <option value="86400"$daysel>$lt{'sy'}</option>
 4790: </select>
 4791: <input type="submit" name="display" value="$lt{'sd'}" />
 4792: </fieldset>
 4793: </div>
 4794: <div class="LC_left_float">
 4795: <fieldset>
 4796: <legend>$lt{'act'}</legend>
 4797: $lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" $disabled /><br />
 4798: $lt{'sc'}: <input type="submit" name="setcurrent" value="Go" $disabled />
 4799: </fieldset>
 4800: </div>
 4801: <br clear="all" />
 4802: <hr />
 4803: <h4>$lt{'vers'}</h4>
 4804: ENDHEADERS
 4805:     #number of columns for version history
 4806:     my %changedbytime;
 4807:     foreach my $key (keys(%changes)) {
 4808:         #excludes not versionable problems from resource version history:
 4809:         next if ($key =~ /^\/res\/lib\/templates/);
 4810:         my $chg;
 4811:         if ($env{'form.timerange'} eq 'all') {
 4812:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 4813:             $chg = &Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate');
 4814:         } else {
 4815:             $chg = $changes{$key};
 4816:             next if ($chg < $starttime);
 4817:         }
 4818:         push(@{$changedbytime{$chg}},$key);
 4819:     }
 4820:     if (keys(%changedbytime) == 0) {
 4821:         &untiehash();
 4822:         $r->print(&mt('No content changes in imported content in specified time frame').
 4823:                   &endContentScreen());
 4824:         return;
 4825:     }
 4826:     $r->print(
 4827:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 4828:         &Apache::loncommon::start_data_table().
 4829:         &Apache::loncommon::start_data_table_header_row().
 4830:         '<th>'.&mt('Resources').'</th>'.
 4831:         "<th>$lt{'mr'}</th>".
 4832:         "<th>$lt{'ve'}</th>".
 4833:         "<th>$lt{'vu'}</th>".
 4834:         '<th>'.&mt('History').'</th>'.
 4835:         &Apache::loncommon::end_data_table_header_row()
 4836:     );
 4837:     foreach my $chg (sort {$b <=> $a } keys(%changedbytime)) {
 4838:         foreach my $key (sort(@{$changedbytime{$chg}})) {
 4839:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 4840:             my $currentversion=&Apache::lonnet::getversion($key);
 4841:             if ($currentversion<0) {
 4842:                 $currentversion='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
 4843:             }
 4844:             my $linkurl=&Apache::lonnet::clutter($key);
 4845:             $r->print(
 4846:                 &Apache::loncommon::start_data_table_row().
 4847:                 '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br />'.
 4848:                 '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
 4849:                 '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br />('.
 4850:                 &Apache::lonlocal::locallocaltime($chg).')</span></td>'.
 4851:                 '<td align="right">'
 4852:             );
 4853:             # Used in course
 4854:             my $usedversion=$hash{'version_'.$linkurl};
 4855:             if (($usedversion) && ($usedversion ne 'mostrecent')) {
 4856:                 if ($usedversion != $currentversion) {
 4857:                     $r->print('<span class="LC_warning">'.$usedversion.'</span>');
 4858:                 } else {
 4859:                     $r->print($usedversion);
 4860:                 }
 4861:             } else {
 4862:                 $r->print($currentversion);
 4863:             }
 4864:             $r->print('</td><td title="'.$lt{'vu'}.'">');
 4865:             # Set version
 4866:             $r->print(&Apache::loncommon::select_form(
 4867:                       $setversions{$linkurl},
 4868:                       'set_version_'.$linkurl,
 4869:                       {'select_form_order' => ['',1..$currentversion,'mostrecent'],
 4870:                        '' => '',
 4871:                        'mostrecent' => &mt('most recent'),
 4872:                        map {$_,$_} (1..$currentversion)},'',$readonly));
 4873:             my $lastold=1;
 4874:             for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 4875:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 4876:                 if (&Apache::lonnet::metadata($url,'lastrevisiondate')<$starttime) {
 4877:                     $lastold=$prevvers;
 4878:                 }
 4879:             }
 4880:             $r->print('</td>');
 4881:             # List all available versions
 4882:             $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 4883:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 4884:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 4885:                 $r->print(
 4886:                     '<span class="LC_nobreak">'
 4887:                    .'<a href="'.&Apache::lonnet::clutter($url).'">'
 4888:                    .&mt('Version [_1]',$prevvers).'</a>'
 4889:                    .' ('.&Apache::lonlocal::locallocaltime(
 4890:                          &Apache::lonnet::metadata($url,'lastrevisiondate'))
 4891:                    .')');
 4892:                 if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 4893:                     $r->print(
 4894:                         ' <a href="/adm/diff?filename='.
 4895:                         &Apache::lonnet::clutter($root.'.'.$extension).
 4896:                         &HTML::Entities::encode('&versionone='.$prevvers,'"<>&').
 4897:                         '" target="diffs">'.&mt('Diffs').'</a>');
 4898:                 }
 4899:                 $r->print('</span><br />');
 4900:             }
 4901:             $r->print('</span></td>'.&Apache::loncommon::end_data_table_row());
 4902:         }
 4903:     }
 4904:     $r->print(
 4905:         &Apache::loncommon::end_data_table().
 4906:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 4907:         '</form>'
 4908:     );
 4909: 
 4910:     &untiehash();
 4911:     $r->print(&endContentScreen());
 4912:     return;
 4913: }
 4914: 
 4915: sub mark_hash_old {
 4916:     my $retie_hash=0;
 4917:     if ($hashtied) {
 4918: 	$retie_hash=1;
 4919: 	&untiehash();
 4920:     }
 4921:     &tiehash('write');
 4922:     $hash{'old'}=1;
 4923:     &untiehash();
 4924:     if ($retie_hash) { &tiehash(); }
 4925: }
 4926: 
 4927: sub is_hash_old {
 4928:     my $untie_hash=0;
 4929:     if (!$hashtied) {
 4930: 	$untie_hash=1;
 4931: 	&tiehash();
 4932:     }
 4933:     my $return=$hash{'old'};
 4934:     if ($untie_hash) { &untiehash(); }
 4935:     return $return;
 4936: }
 4937: 
 4938: sub changewarning {
 4939:     my ($r,$postexec,$message,$url)=@_;
 4940:     if (!&is_hash_old()) { return; }
 4941:     my $pathvar='folderpath';
 4942:     my $path=&escape($env{'form.folderpath'});
 4943:     if (!defined($url)) {
 4944: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
 4945:     }
 4946:     my $course_type = &Apache::loncommon::course_type();
 4947:     if (!defined($message)) {
 4948: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
 4949:     }
 4950:     $r->print("\n\n".
 4951: '<script type="text/javascript">'."\n".
 4952: '// <![CDATA['."\n".
 4953: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
 4954: '// ]]>'."\n".
 4955: '</script>'."\n".
 4956: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
 4957: '<input type="hidden" name="orgurl" value="'.$url.
 4958: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
 4959: &mt($message,' <input type="hidden" name="'.
 4960:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
 4961:     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
 4962: $help{'Caching'}.'</p></form>'."\n\n");
 4963: }
 4964: 
 4965: 
 4966: sub init_breadcrumbs {
 4967:     my ($form,$text,$help)=@_;
 4968:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 4969:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1",
 4970: 					    text=>&Apache::loncommon::course_type().' Editor',
 4971: 					    faq=>273,
 4972: 					    bug=>'Instructor Interface',
 4973:                                             help => $help});
 4974:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 4975: 					    text=>$text,
 4976: 					    faq=>273,
 4977: 					    bug=>'Instructor Interface'});
 4978: }
 4979: 
 4980: # subroutine to list form elements
 4981: sub create_list_elements {
 4982:    my @formarr = @_;
 4983:    my $list = '';
 4984:    foreach my $button (@formarr){
 4985:         foreach my $picture (keys(%{$button})) {
 4986:             $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text', id => ''});
 4987:         }
 4988:    }
 4989:    return $list;
 4990: }
 4991: 
 4992: # subroutine to create ul from list elements
 4993: sub create_form_ul {
 4994:    my $list = shift;
 4995:    my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
 4996:    return $ul;
 4997: }
 4998: 
 4999: #
 5000: # Start tabs
 5001: #
 5002: 
 5003: sub startContentScreen {
 5004:     my ($mode) = @_;
 5005:     my $output = '<ul class="LC_TabContentBigger" id="mainnav">';
 5006:     if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
 5007:         $output .= '<li'.(($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";
 5008:         $output .= '<li'.(($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";
 5009:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>';
 5010:     } else {
 5011:         $output .= '<li '.(($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";
 5012:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>'."\n";
 5013:         $output .= '<li '.(($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";
 5014:                    '><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>';
 5015:     }
 5016:     $output .= "\n".'</ul>'."\n";
 5017:     $output .= '<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
 5018:                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
 5019:                '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">';
 5020:     return $output;
 5021: }
 5022: 
 5023: #
 5024: # End tabs
 5025: #
 5026: 
 5027: sub endContentScreen {
 5028:     return '</div></div></div>';
 5029: }
 5030: 
 5031: sub supplemental_base {
 5032:     return 'supplemental&'.&escape(&mt('Supplemental Content'));
 5033: }
 5034: 
 5035: sub handler {
 5036:     my $r = shift;
 5037:     &Apache::loncommon::content_type($r,'text/html');
 5038:     $r->send_http_header;
 5039:     return OK if $r->header_only;
 5040: 
 5041: # get course data
 5042:     my $crstype = &Apache::loncommon::course_type();
 5043:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 5044:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5045: 
 5046: # graphics settings
 5047:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/');
 5048: 
 5049: #
 5050: # --------------------------------------------- Initialize help topics for this
 5051:     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 5052: 	               'Adding_External_Resource','Navigate_Content',
 5053: 	               'Adding_Folders','Docs_Overview', 'Load_Map',
 5054: 	               'Supplemental','Score_Upload_Form','Adding_Pages',
 5055: 	               'Importing_LON-CAPA_Resource','Importing_IMS_Course',
 5056:                        'Uploading_From_Harddrive','Course_Roster','Web_Page',
 5057:                        'Dropbox','Simple_Problem') {
 5058: 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 5059:     }
 5060:     # Composite help files
 5061:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 5062: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 5063:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 5064: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 5065:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 5066: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 5067:     $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
 5068: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 5069:     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 5070:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 5071:  
 5072:     my ($allowed,$canedit,$canview,$disabled);
 5073: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 5074:     unless ($r->uri eq '/adm/supplemental') {
 5075:         # does this user have privileges to modify content.  
 5076:         if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
 5077:             $allowed = 1;
 5078:             $canedit = 1;
 5079:             $canview = 1;
 5080:         } elsif (&Apache::lonnet::allowed('cev',$env{'request.course.id'})) {
 5081:             $allowed = 1;
 5082:             $canview = 1;
 5083:         }
 5084:     }
 5085:     unless ($canedit) {
 5086:         $disabled = ' disabled="disabled"';
 5087:     }
 5088:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
 5089:     if ($env{'form.inhibitmenu'}) {
 5090:         unless ($env{'form.inhibitmenu'} eq 'yes') {
 5091:             delete($env{'form.inhibitmenu'});
 5092:         }
 5093:     }
 5094: 
 5095:   if ($allowed && $env{'form.verify'}) {
 5096:       &init_breadcrumbs('verify','Verify Content','Docs_Verify_Content');
 5097:       if (!$canedit) {
 5098:           &verifycontent($r);
 5099:       } elsif (($env{'form.checkstale'} ne '') && ($env{'form.checkstale'} =~ /^\d$/)) {
 5100:           &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1&verify=1&checkstale=$env{'form.checkstale'}",
 5101:                                                   text=>'Results',
 5102:                                                   faq=>273,
 5103:                                                   bug=>'Instructor Interface'});
 5104:           &verifycontent($r,$env{'form.checkstale'});
 5105:       } else {
 5106:           &contentverifyform($r);
 5107:       }
 5108:   } elsif ($allowed && $env{'form.listsymbs'}) {
 5109:       &init_breadcrumbs('listsymbs','List Content IDs');
 5110:       &list_symbs($r);
 5111:   } elsif ($allowed && $env{'form.docslog'}) {
 5112:       &init_breadcrumbs('docslog','Show Log');
 5113:       my $folder = $env{'form.folder'};
 5114:       if ($folder eq '') {
 5115:           $folder='default';
 5116:       }
 5117:       &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit);
 5118:   } elsif ($allowed && $env{'form.versions'}) {
 5119:       &init_breadcrumbs('versions','Check/Set Resource Versions','Docs_Check_Resource_Versions');
 5120:       &checkversions($r,$canedit);
 5121:   } elsif ($canedit && $env{'form.dumpcourse'}) {
 5122:       &init_breadcrumbs('dumpcourse','Copy '.&Apache::loncommon::course_type().' Content to Authoring Space');
 5123:       &dumpcourse($r);
 5124:   } elsif ($allowed && $env{'form.exportcourse'}) {
 5125:       &init_breadcrumbs('exportcourse','IMS Export');
 5126:       &Apache::imsexport::exportcourse($r);
 5127:   } else {
 5128: #
 5129: # Done catching special calls
 5130: # The whole rest is for course and supplemental documents and utilities menu
 5131: # Get the parameters that may be needed
 5132: #
 5133:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 5134:                                             ['folderpath',
 5135:                                              'forcesupplement','forcestandard',
 5136:                                              'tools','symb','command','supppath']);
 5137: 
 5138:     foreach my $item ('forcesupplement','forcestandard','tools') {
 5139:         next if ($env{'form.'.$item} eq '');
 5140:         unless ($env{'form.'.$item} eq '1') {
 5141:             delete($env{'form.'.$item});
 5142:         }
 5143:     }
 5144: 
 5145:     if ($env{'form.command'}) {
 5146:         unless ($env{'form.command'} =~ /^(direct|directnav|editdocs|editsupp|contents|home)$/) {
 5147:             delete($env{'form.command'});
 5148:         }
 5149:     }
 5150: 
 5151:     if ($env{'form.symb'}) {
 5152:         my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($env{'form.symb'});
 5153:         unless (($id =~ /^\d+$/) && (&Apache::lonnet::is_on_map($resurl))) {
 5154:             delete($env{'form.symb'});
 5155:         }
 5156:     }
 5157: 
 5158: # standard=1: this is a "new-style" course with an uploaded map as top level
 5159: # standard=2: this is a "old-style" course, and there is nothing we can do
 5160: 
 5161:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 5162: 
 5163: # Decide whether this should display supplemental or main content or utilities
 5164: # supplementalflag=1: show supplemental documents
 5165: # supplementalflag=0: show standard documents
 5166: # toolsflag=1: show utilities
 5167: 
 5168:     my $unesc_folderpath = &unescape($env{'form.folderpath'});
 5169:     my $supplementalflag=($unesc_folderpath=~/^supplemental/);
 5170:     if (($unesc_folderpath=~/^default/) || ($unesc_folderpath eq "")) {
 5171:        $supplementalflag=0;
 5172:     }
 5173:     if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
 5174:     if ($env{'form.forcestandard'})   { $supplementalflag=0; }
 5175:     unless ($allowed) { $supplementalflag=1; }
 5176:     unless ($standard) { $supplementalflag=1; }
 5177:     my $toolsflag=0;
 5178:     if ($env{'form.tools'}) { $toolsflag=1; }
 5179: 
 5180:     if ($env{'form.folderpath'} ne '') {
 5181:         &validate_folderpath($supplementalflag);
 5182:     }
 5183: 
 5184:     if ($env{'form.supppath'} ne '') {
 5185:         &validate_suppath();
 5186:     }
 5187: 
 5188:     my $script='';
 5189:     my $showdoc=0;
 5190:     my $addentries = {};
 5191:     my $container;
 5192:     my $containertag;
 5193:     my $pathitem;
 5194:     my $hiddentop;
 5195:     my $navmap;
 5196:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 5197: 
 5198: # Do we directly jump somewhere?
 5199:    if (($env{'form.command'} eq 'direct') || ($env{'form.command'} eq 'directnav')) {
 5200:        if ($env{'form.symb'} ne '') {
 5201:            $env{'form.folderpath'}=
 5202:                &Apache::loncommon::symb_to_docspath($env{'form.symb'},\$navmap);
 5203:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5204:                $env{'form.command'}.'_'.$env{'form.symb'}});
 5205:        } elsif ($env{'form.supppath'} ne '') {
 5206:            $env{'form.folderpath'}=$env{'form.supppath'};
 5207:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5208:                $env{'form.command'}.'_'.$env{'form.supppath'}});
 5209:        }
 5210:    } elsif ($env{'form.command'} eq 'editdocs') {
 5211:        $env{'form.folderpath'} = &default_folderpath($coursenum,$coursedom,\$navmap);
 5212:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => $env{'form.command'}});
 5213:    } elsif ($env{'form.command'} eq 'editsupp') {
 5214:        $env{'form.folderpath'} = &supplemental_base();
 5215:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/supplemental'});
 5216:    } elsif ($env{'form.command'} eq 'contents') {
 5217:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/navmaps'});
 5218:    } elsif ($env{'form.command'} eq 'home') {
 5219:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/menu'});
 5220:    }
 5221: 
 5222: 
 5223: # Where do we store these for when we come back?
 5224:     my $stored_folderpath='docs_folderpath';
 5225:     if ($supplementalflag) {
 5226:        $stored_folderpath='docs_sup_folderpath';
 5227:     }
 5228: 
 5229: # No folderpath, and in edit mode, see if we have something stored
 5230:     if ((!$env{'form.folderpath'}) && $allowed) {
 5231:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 5232:                                           {'folderpath' => 'scalar'});
 5233: 
 5234:         if (&unescape($env{'form.folderpath'}) =~ m{^(default|supplemental)&}) {
 5235:             if ($supplementalflag) {
 5236:                 undef($env{'form.folderpath'}) if ($1 eq 'default');
 5237:             } else {
 5238:                 undef($env{'form.folderpath'}) if ($1 eq 'supplemental');
 5239:             }
 5240:         } else {
 5241:             undef($env{'form.folderpath'});
 5242:         }
 5243:         if ($env{'form.folderpath'} ne '') {
 5244:             &validate_folderpath($supplementalflag);
 5245:         }
 5246:     }
 5247:    
 5248: # If we are not allowed to make changes, all we can see are supplemental docs
 5249:     if (!$allowed) {
 5250:         unless ($env{'form.folderpath'} =~ /^supplemental/) {
 5251:             $env{'form.folderpath'} = &supplemental_base();
 5252:         }
 5253:     }
 5254: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
 5255:     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 5256:         $env{'form.folderpath'} = &supplemental_base()
 5257:                                   .'&'.
 5258:                                   $env{'form.folderpath'};
 5259:     }
 5260: # If allowed and user's role is not advanced check folderpath is not hidden
 5261:     if (($allowed) && (!$env{'request.role.adv'}) &&
 5262:         ($env{'form.folderpath'} ne '') && (!$supplementalflag)) {
 5263:         my $folderurl;
 5264:         my @pathitems = split(/\&/,$env{'form.folderpath'});
 5265:         my $folder = $pathitems[-2];
 5266:         if ($folder eq '') {
 5267:             undef($env{'form.folderpath'});
 5268:         } else {
 5269:             $folderurl = "uploaded/$coursedom/$coursenum/$folder";
 5270:             if ((split(/\:/,$pathitems[-1]))[5]) {
 5271:                 $folderurl .= '.page';
 5272:             } else {
 5273:                 $folderurl .= '.sequence';
 5274:             }
 5275:             unless (ref($navmap)) {
 5276:                 $navmap = Apache::lonnavmaps::navmap->new();
 5277:             }
 5278:             if (ref($navmap)) {
 5279:                 if (lc($navmap->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 5280:                     my @resources = $navmap->retrieveResources($folderurl,$filterFunc,1,1);
 5281:                     unless (@resources) {
 5282:                         undef($env{'form.folderpath'});
 5283:                     }
 5284:                 }
 5285:             }
 5286:         }
 5287:     }
 5288: 
 5289: 
 5290: # If after all of this, we still don't have any paths, make them
 5291:     unless ($env{'form.folderpath'}) {
 5292:        if ($supplementalflag) {
 5293:           $env{'form.folderpath'}=&supplemental_base();
 5294:        } elsif ($allowed) {
 5295:           ($env{'form.folderpath'},$hiddentop) = &default_folderpath($coursenum,$coursedom,\$navmap);
 5296:        }
 5297:     }
 5298: 
 5299: # Store this
 5300:     unless ($toolsflag) {
 5301:         if (($allowed) && ($env{'form.folderpath'} ne '')) {
 5302:             &Apache::loncommon::store_course_settings($stored_folderpath,
 5303:                                                       {'folderpath' => 'scalar'});
 5304:         }
 5305:         my $folderpath;
 5306:         if ($env{'form.folderpath'}) {
 5307:             $folderpath = $env{'form.folderpath'};
 5308: 	    my (@folders)=split('&',$env{'form.folderpath'});
 5309: 	    $env{'form.foldername'}=&unescape(pop(@folders));
 5310:             if ($env{'form.foldername'} =~ /\:1$/) {
 5311:                 $container = 'page';
 5312:             } else {
 5313:                 $container = 'sequence';
 5314:             }
 5315: 	    $env{'form.folder'}=pop(@folders);
 5316:         } else {
 5317:             if ($env{'form.folder'} eq '' ||
 5318:                 $env{'form.folder'} eq 'supplemental') {
 5319:                 if ($env{'form.folder'} eq 'supplemental') {
 5320:                     $folderpath=&supplemental_base();
 5321:                 } elsif (!$hiddentop) {
 5322:                     $folderpath='default&'.
 5323:                                  &escape(&mt('Main Content').':::::');
 5324:                 }
 5325:             }
 5326:         }
 5327:         $containertag = '<input type="hidden" name="folderpath" value="" />';
 5328:         $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 5329:         if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 5330:            $showdoc='/'.$1;
 5331:         }
 5332:         if ($showdoc) { # got called in sequence from course
 5333: 	    $allowed=0; 
 5334:         } else {
 5335:             if ($canedit) {
 5336:                 &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 5337:                 $script=&Apache::lonratedt::editscript('simple');
 5338:             }
 5339:         }
 5340:     }
 5341: 
 5342: # get personal data
 5343:     my $uname=$env{'user.name'};
 5344:     my $udom=$env{'user.domain'};
 5345:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 5346: 
 5347:     if ($allowed) {
 5348:         if ($toolsflag) {
 5349:             $script .= &inject_data_js();
 5350:             my ($home,$other,%outhash)=&authorhosts();
 5351:             if (!$home && $other) {
 5352:                 my @hosts;
 5353:                 foreach my $aurole (keys(%outhash)) {
 5354:                     unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 5355:                         push(@hosts,$outhash{$aurole});
 5356:                     }
 5357:                 }
 5358:                 $script .= &dump_switchserver_js(@hosts); 
 5359:             }
 5360:         } else {
 5361:             my $tid = 1;
 5362:             my @tabids;
 5363:             if ($supplementalflag) {
 5364:                 @tabids = ('002','ee2','ff2');
 5365:                 $tid = 2;
 5366:             } else {
 5367:                 @tabids = ('aa1','bb1','cc1','ff1');
 5368:                 unless ($env{'form.folderpath'} =~ /\:1$/) {
 5369:                     unshift(@tabids,'001');
 5370:                     push(@tabids,('dd1','ee1'));
 5371:                 }
 5372:             }
 5373:             my $tabidstr = join("','",@tabids);
 5374:             my $hostname = $r->hostname();
 5375: 	    $script .= &editing_js($udom,$uname,$supplementalflag,$coursedom,$coursenum,
 5376:                                    $canedit,$hostname,\$navmap).
 5377:                        &history_tab_js().
 5378:                        &inject_data_js().
 5379:                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr,$tid).
 5380:                        &Apache::lonextresedit::extedit_javascript();
 5381:             $addentries = {
 5382:                             onload   => "javascript:resize_scrollbox('contentscroll','1','1');",
 5383:                           };
 5384:         }
 5385:         $script .= &paste_popup_js(); 
 5386:         my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'.
 5387:                              &mt('Switch server?');
 5388:         
 5389: 
 5390:     }
 5391: # -------------------------------------------------------------------- Body tag
 5392:     $script = '<script type="text/javascript">'."\n"
 5393:               .'// <![CDATA['."\n"
 5394:               .$script."\n"
 5395:               .'// ]]>'."\n"
 5396:               .'</script>'."\n"
 5397:               .'<script type="text/javascript" src="/res/adm/includes/file_upload.js"></script>'."\n";
 5398: 
 5399:     # Breadcrumbs
 5400:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5401: 
 5402:     if ($showdoc) {
 5403:         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
 5404:                                                 {'force_register' => $showdoc,}));
 5405:     } elsif ($toolsflag) {
 5406:         my ($breadtext,$breadtitle);
 5407:         $breadtext = "$crstype Editor";
 5408:         if ($canedit) {
 5409:             $breadtitle = 'Editing '.$crstype.' Contents';
 5410:         } else {
 5411:             $breadtext .= ' (View-only mode)';
 5412:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5413:         }
 5414:         &Apache::lonhtmlcommon::add_breadcrumb({
 5415:             href=>"/adm/coursedocs",text=>$breadtext});
 5416:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script)
 5417:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5418:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5419:                      $breadtitle)
 5420:                  );
 5421:     } elsif ($r->uri eq '/adm/supplemental') {
 5422:         my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype);
 5423:         $r->print(&Apache::loncommon::start_page("Supplemental $crstype Content",undef,
 5424:                                                 {'bread_crumbs' => $brcrum,}));
 5425:     } else {
 5426:         my ($breadtext,$breadtitle,$helpitem);
 5427:         $breadtext = "$crstype Editor";
 5428:         if ($canedit) {
 5429:             $breadtitle = 'Editing '.$crstype.' Contents';
 5430:             $helpitem = 'Docs_Adding_Course_Doc';
 5431:         } else {
 5432:             $breadtext .= ' (View-only mode)';
 5433:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5434:             $helpitem = 'Docs_Viewing_Course_Doc';
 5435:         }
 5436:         &Apache::lonhtmlcommon::add_breadcrumb({
 5437:             href=>"/adm/coursedocs",text=>$breadtext});
 5438:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
 5439:                                                  {'add_entries'    => $addentries}
 5440:                                                 )
 5441:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5442:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5443:                      $breadtitle,
 5444:                      $helpitem)
 5445:         );
 5446:     }
 5447: 
 5448:   my %allfiles = ();
 5449:   my %codebase = ();
 5450:   my ($upload_result,$upload_output,$uploadphase);
 5451:   if ($canedit) {
 5452:       if (($env{'form.uploaddoc.filename'}) &&
 5453: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 5454:           my $context = $1; 
 5455:           # Process file upload - phase one - upload and parse primary file.
 5456: 	  undef($hadchanges);
 5457:           $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
 5458:                                               \%allfiles,\%codebase,$context,$crstype);
 5459:           undef($navmap);
 5460: 	  if ($hadchanges) {
 5461: 	      &mark_hash_old();
 5462: 	  }
 5463:           $r->print($upload_output);
 5464:       } elsif ($env{'form.phase'} eq 'upload_embedded') {
 5465:           # Process file upload - phase two - upload embedded objects 
 5466:           $uploadphase = 'check_embedded';
 5467:           my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
 5468:           my $state = &embedded_form_elems($uploadphase,$primaryurl,
 5469:                                            $env{'form.newidx'});
 5470:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5471:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5472:           my ($destination,$dir_root) = &embedded_destination();
 5473:           my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
 5474:           my $actionurl = '/adm/coursedocs';
 5475:           my ($result,$flag) = 
 5476:               &Apache::loncommon::upload_embedded('coursedoc',$destination,
 5477:                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
 5478:                   $actionurl);
 5479:           $r->print($result.&return_to_editor());
 5480:       } elsif ($env{'form.phase'} eq 'check_embedded') {
 5481:           # Process file upload - phase three - modify references in HTML file
 5482:           $uploadphase = 'modified_orightml';
 5483:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5484:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5485:           my ($destination,$dir_root) = &embedded_destination();
 5486:           my $result = 
 5487:               &Apache::loncommon::modify_html_refs('coursedoc',$destination,
 5488:                                                    $docuname,$docudom,undef,
 5489:                                                    $dir_root);
 5490:           $r->print($result.&return_to_editor());   
 5491:       } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
 5492:           $uploadphase = 'decompress_phase_one';
 5493:           $r->print(&decompression_phase_one().
 5494:                     &return_to_editor());
 5495:       } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
 5496:           $uploadphase = 'decompress_phase_two';
 5497:           $r->print(&decompression_phase_two().
 5498:                     &return_to_editor());
 5499:       }
 5500:   }
 5501: 
 5502:   if ($allowed && $toolsflag) {
 5503:       $r->print(&startContentScreen('tools'));
 5504:       $r->print(&generate_admin_menu($crstype,$canedit));
 5505:       $r->print(&endContentScreen());
 5506:   } elsif ((!$showdoc) && (!$uploadphase)) {
 5507: # -----------------------------------------------------------------------------
 5508:        my %lt=&Apache::lonlocal::texthash(
 5509: 		'copm' => 'All documents out of a published map into this folder',
 5510:                 'upfi' => 'Upload File',
 5511:                 'upld' => 'Upload Content',
 5512:                 'srch' => 'Search',
 5513:                 'impo' => 'Import',
 5514: 		'lnks' => 'Import from Stored Links',
 5515:                 'impm' => 'Import from Assembled Map',
 5516:                 'selm' => 'Select Map',
 5517:                 'load' => 'Load Map',
 5518:                 'newf' => 'New Folder',
 5519:                 'newp' => 'New Composite Page',
 5520:                 'syll' => 'Syllabus',
 5521:                 'navc' => 'Table of Contents',
 5522:                 'sipa' => 'Simple Course Page',
 5523:                 'sipr' => 'Simple Problem',
 5524:                 'webp' => 'Blank Web Page (editable)',
 5525:                 'drbx' => 'Drop Box',
 5526:                 'scuf' => 'External Scores (handgrade, upload, clicker)',
 5527:                 'bull' => 'Discussion Board',
 5528:                 'mypi' => 'My Personal Information Page',
 5529:                 'grpo' => 'Group Portfolio',
 5530:                 'rost' => 'Course Roster',
 5531:                 'abou' => 'Personal Information Page for a User',
 5532:                 'imsf' => 'IMS Upload',
 5533:                 'imsl' => 'Upload IMS package',
 5534:                 'cms'  => 'Origin of IMS package',
 5535:                 'se'   => 'Select',
 5536:                 'file' =>  'File',
 5537:                 'title' => 'Title',
 5538:                 'comment' => 'Comment',
 5539:                 'parse' => 'Upload embedded images/multimedia files if HTML file',
 5540:                 'bb5'      => 'Blackboard 5',
 5541:                 'bb6'      => 'Blackboard 6',
 5542:                 'angel5'   => 'ANGEL 5.5',
 5543:                 'webctce4' => 'WebCT 4 Campus Edition',
 5544:                 'er' => 'Editing rights unavailable for your current role.',
 5545:         );
 5546: # -----------------------------------------------------------------------------
 5547:     # Calculate free quota space for a user or course. A javascript function checks
 5548:     # file size to determine if upload should be allowed.
 5549:     my $quotatype = 'unofficial';
 5550:     if ($crstype eq 'Community') {
 5551:         $quotatype = 'community';
 5552:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 5553:         $quotatype = 'official';
 5554:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 5555:         $quotatype = 'textbook';
 5556:     }
 5557:     my $disk_quota = &Apache::loncommon::get_user_quota($coursenum,$coursedom,
 5558:                      'course',$quotatype); # expressed in MB
 5559:     my $current_disk_usage = 0;
 5560:     foreach my $subdir ('docs','supplemental') {
 5561:         $current_disk_usage += &Apache::lonnet::diskusage($coursedom,$coursenum,
 5562:                                "userfiles/$subdir",1); # expressed in kB
 5563:     }
 5564:     my $free_space = 1024 * ((1024 * $disk_quota) - $current_disk_usage);
 5565:     my $usage = $current_disk_usage/1024; # in MB
 5566:     my $quota = $disk_quota;
 5567:     my $percent;
 5568:     if ($disk_quota == 0) {
 5569:         $percent = 100.0;
 5570:     } else {
 5571:         $percent = 100*($usage/$disk_quota);
 5572:     }
 5573:     $usage = sprintf("%.2f",$usage);
 5574:     $quota = sprintf("%.2f",$quota);
 5575:     $percent = sprintf("%.0f",$percent);
 5576:     my $quotainfo = '<p>'.&mt('Currently using [_1] of the [_2] available.',
 5577:                               $percent.'%',$quota.' MB').'</p>';
 5578: 
 5579: 	my $fileupload=(<<FIUP);
 5580:         $quotainfo
 5581: 	$lt{'file'}:<br />
 5582: 	<input type="file" name="uploaddoc" class="LC_flUpload" size="40" $disabled />
 5583:         <input type="hidden" id="LC_free_space" value="$free_space" />
 5584: FIUP
 5585: 
 5586: 	my $checkbox=(<<CHBO);
 5587: 	<!-- <label>$lt{'parse'}?
 5588: 	<input type="checkbox" name="parserflag" />
 5589: 	</label> -->
 5590: 	<label>
 5591: 	<input type="checkbox" name="parserflag" checked="checked" $disabled /> $lt{'parse'}
 5592: 	</label>
 5593: CHBO
 5594:         my $imsfolder = $env{'form.folder'};
 5595:         if ($imsfolder eq '') {
 5596:             $imsfolder = 'default';  
 5597:         }
 5598:         my $imspform=(<<IMSFORM);
 5599:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('ims');">
 5600:         $lt{'imsf'}</a> $help{'Importing_IMS_Course'}
 5601:         <form name="uploadims" action="/adm/imsimportdocs" method="post" enctype="multipart/form-data" target="IMSimport">
 5602:         <fieldset id="uploadimsform" style="display: none;">
 5603:         <legend>$lt{'imsf'}</legend>
 5604:         $fileupload
 5605:         <br />
 5606:         <p>
 5607:         $lt{'cms'}:&nbsp; 
 5608:         <select name="source" $disabled>
 5609:         <option value="-1" selected="selected">$lt{'se'}</option>
 5610:         <option value="bb5">$lt{'bb5'}</option>
 5611:         <option value="bb6">$lt{'bb6'}</option>
 5612:         <option value="angel5">$lt{'angel5'}</option>
 5613:         <option value="webctce4">$lt{'webctce4'}</option>
 5614:         </select>
 5615:         <input type="hidden" name="folder" value="$imsfolder" />
 5616:         </p>
 5617:         <input type="hidden" name="phase" value="one" />
 5618:         <input type="button" value="$lt{'imsl'}" onclick="makeims(this.form);" $disabled />
 5619:         </fieldset>
 5620:         </form>
 5621: IMSFORM
 5622: 
 5623: 	my $fileuploadform=(<<FUFORM);
 5624:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('doc');">
 5625:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 5626:         <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 5627:         <fieldset id="uploaddocform" style="display: none;">
 5628:         <legend>$lt{'upfi'}</legend>
 5629: 	<input type="hidden" name="active" value="aa" />
 5630: 	$fileupload
 5631: 	<br />
 5632: 	$lt{'title'}:<br />
 5633: 	<input type="text" size="60" name="comment" $disabled />
 5634: 	$pathitem
 5635: 	<input type="hidden" name="cmd" value="upload_default" />
 5636: 	<br />
 5637: 	<span class="LC_nobreak" style="float:left">
 5638: 	$checkbox
 5639: 	</span>
 5640:         <br clear="all" />
 5641:         <input type="submit" value="$lt{'upld'}" $disabled />
 5642:         </fieldset>
 5643:         </form>
 5644: FUFORM
 5645: 
 5646:         my $mapimportjs;
 5647:         if ($canedit) {
 5648:             $mapimportjs = "javascript:openbrowser('mapimportform','importmap','sequence,page','');";
 5649:         } else {
 5650:             $mapimportjs = "javascript:alert('".&js_escape($lt{'er'})."');";
 5651:         }
 5652: 	my $importpubform=(<<SEDFFORM);
 5653:         <a class="LC_menubuttons_link" href="javascript:toggleMap('map');">
 5654:         $lt{'impm'}</a>$help{'Load_Map'}
 5655: 	<form action="/adm/coursedocs" method="post" name="mapimportform">
 5656:         <fieldset id="importmapform" style="display: none;">
 5657:         <legend>$lt{'impm'}</legend>
 5658: 	<input type="hidden" name="active" value="bb" />
 5659:         $lt{'copm'}<br />
 5660:         <span class="LC_nobreak">
 5661:         <input type="text" name="importmap" size="40" value="" 
 5662:         onfocus="this.blur();$mapimportjs" $disabled />
 5663:         &nbsp;<a href="$mapimportjs">$lt{'selm'}</a></span><br />
 5664:         <input type="submit" name="loadmap" value="$lt{'load'}" $disabled />
 5665:         </fieldset>
 5666:         </form>
 5667: 
 5668: SEDFFORM
 5669: 
 5670:         my $fromstoredjs;
 5671:         if ($canedit) {
 5672:             $fromstoredjs = 'open_StoredLinks_Import()';
 5673:         } else {
 5674:             $fromstoredjs = "alert('".&js_escape($lt{'er'})."')";
 5675:         }
 5676: 
 5677: 	my @importpubforma = (
 5678: 	{ '<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>" },
 5679: 	{ '<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>$help{'Importing_LON-CAPA_Resource'}" },
 5680: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{lnks}.'" onclick="javascript:'.$fromstoredjs.';" />' => '<a class="LC_menubuttons_link" href="javascript:'.$fromstoredjs.';">'.$lt{'lnks'}.'</a>' },
 5681:         { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/sequence.png" alt="'.$lt{impm}.'" onclick="javascript:toggleMap(\'map\');" />' => $importpubform }
 5682: 	);
 5683: 	$importpubform = &create_form_ul(&create_list_elements(@importpubforma));
 5684:         my $extresourcesform =
 5685:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 5686:                                                  $help{'Adding_External_Resource'},
 5687:                                                  undef,undef,$disabled);
 5688:     if ($allowed) {
 5689:         my $folder = $env{'form.folder'};
 5690:         if ($folder eq '') {
 5691:             $folder='default';
 5692:         }
 5693:         if ($canedit) {
 5694: 	    my $output = &update_paste_buffer($coursenum,$coursedom,$folder);
 5695:             if ($output) {
 5696:                 $r->print($output);
 5697:             }
 5698:         }
 5699: 	$r->print(<<HIDDENFORM);
 5700: 	<form name="renameform" method="post" action="/adm/coursedocs">
 5701:    <input type="hidden" name="title" />
 5702:    <input type="hidden" name="cmd" />
 5703:    <input type="hidden" name="markcopy" />
 5704:    <input type="hidden" name="copyfolder" />
 5705:    $containertag
 5706:  </form>
 5707: 
 5708: HIDDENFORM
 5709:         $r->print(&makesimpleeditform($pathitem)."\n".
 5710:                   &makedocslogform($pathitem."\n".
 5711:                                    '<input type="hidden" name="folder" value="'.
 5712:                                    $env{'form.folder'}.'" />'."\n"));
 5713:     }
 5714: 
 5715: # Generate the tabs
 5716:     my ($mode,$needs_end);
 5717:     if (($supplementalflag) && (!$allowed)) {
 5718:         my @folders = split('&',$env{'form.folderpath'});
 5719:         unless (@folders > 2) {
 5720:             &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
 5721:             $needs_end = 1;
 5722:         }
 5723:     } else {
 5724:         $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 5725:         $needs_end = 1;
 5726:     }
 5727: 
 5728: #
 5729: 
 5730:     my $savefolderpath;
 5731:     my $hostname = $r->hostname();
 5732: 
 5733:     if ($allowed) {
 5734:        my $folder=$env{'form.folder'};
 5735:        if ((($folder eq '') && (!$hiddentop)) || ($supplementalflag)) {
 5736:            $folder='default';
 5737: 	   $savefolderpath = $env{'form.folderpath'};
 5738: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main Content'));
 5739:            $pathitem = '<input type="hidden" name="folderpath" value="'.
 5740: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 5741:        }
 5742:        my $postexec='';
 5743:        if ($folder eq 'default') {
 5744:            $r->print('<script type="text/javascript">'."\n"
 5745:                     .'// <![CDATA['."\n"
 5746:                     .'this.window.name="loncapaclient";'."\n"
 5747:                     .'// ]]>'."\n"
 5748:                     .'</script>'."\n"
 5749:        );
 5750:        } else {
 5751:            #$postexec='self.close();';
 5752:        }
 5753:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.sequence';
 5754:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.page';
 5755: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 5756: 
 5757: 	my $newnavform=(<<NNFORM);
 5758: 	<form action="/adm/coursedocs" method="post" name="newnav">
 5759: 	<input type="hidden" name="active" value="ee" />
 5760: 	$pathitem
 5761: 	<input type="hidden" name="importdetail" 
 5762: 	value="$lt{'navc'}=/adm/navmaps" />
 5763: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newnav);">$lt{'navc'}</a>
 5764: 	$help{'Navigate_Content'}
 5765: 	</form>
 5766: NNFORM
 5767: 	my $newsmppageform=(<<NSPFORM);
 5768: 	<form action="/adm/coursedocs" method="post" name="newsmppg">
 5769: 	<input type="hidden" name="active" value="ee" />
 5770: 	$pathitem
 5771: 	<input type="hidden" name="importdetail" value="" />
 5772: 	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
 5773: 	$help{'Simple Page'}
 5774: 	</form>
 5775: NSPFORM
 5776: 
 5777: 	my $newsmpproblemform=(<<NSPROBFORM);
 5778: 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
 5779: 	<input type="hidden" name="active" value="cc" />
 5780: 	$pathitem
 5781: 	<input type="hidden" name="importdetail" value="" />
 5782: 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
 5783: 	$help{'Simple_Problem'}
 5784: 	</form>
 5785: 
 5786: NSPROBFORM
 5787: 
 5788: 	my $newdropboxform=(<<NDBFORM);
 5789: 	<form action="/adm/coursedocs" method="post" name="newdropbox">
 5790: 	<input type="hidden" name="active" value="cc" />
 5791: 	$pathitem
 5792: 	<input type="hidden" name="importdetail" value="" />
 5793: 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
 5794:         $help{'Dropbox'}
 5795: 	</form>
 5796: NDBFORM
 5797: 
 5798: 	my $newexuploadform=(<<NEXUFORM);
 5799: 	<form action="/adm/coursedocs" method="post" name="newexamupload">
 5800: 	<input type="hidden" name="active" value="cc" />
 5801: 	$pathitem
 5802: 	<input type="hidden" name="importdetail" value="" />
 5803: 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
 5804: 	$help{'Score_Upload_Form'}
 5805: 	</form>
 5806: NEXUFORM
 5807: 
 5808: 	my $newbulform=(<<NBFORM);
 5809: 	<form action="/adm/coursedocs" method="post" name="newbul">
 5810: 	<input type="hidden" name="active" value="dd" />
 5811: 	$pathitem
 5812: 	<input type="hidden" name="importdetail" value="" />
 5813: 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
 5814: 	$help{'Bulletin Board'}
 5815: 	</form>
 5816: NBFORM
 5817: 
 5818: 	my $newaboutmeform=(<<NAMFORM);
 5819: 	<form action="/adm/coursedocs" method="post" name="newaboutme">
 5820: 	<input type="hidden" name="active" value="dd" />
 5821: 	$pathitem
 5822: 	<input type="hidden" name="importdetail" 
 5823: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 5824: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newaboutme);">$lt{'mypi'}</a>
 5825: 	$help{'My Personal Information Page'}
 5826: 	</form>
 5827: NAMFORM
 5828: 
 5829: 	my $newaboutsomeoneform=(<<NASOFORM);
 5830: 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 5831: 	<input type="hidden" name="active" value="dd" />
 5832: 	$pathitem
 5833: 	<input type="hidden" name="importdetail" value="" />
 5834: 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
 5835: 	</form>
 5836: NASOFORM
 5837: 
 5838: 	my $newrosterform=(<<NROSTFORM);
 5839: 	<form action="/adm/coursedocs" method="post" name="newroster">
 5840: 	<input type="hidden" name="active" value="dd" />
 5841: 	$pathitem
 5842: 	<input type="hidden" name="importdetail" 
 5843: 	value="$lt{'rost'}=/adm/viewclasslist" />
 5844: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newroster);">$lt{'rost'}</a>
 5845: 	$help{'Course_Roster'}
 5846: 	</form>
 5847: NROSTFORM
 5848: 
 5849:         my $newwebpage;
 5850:         if ($folder =~ /^default_?(\d*)$/) {
 5851:             $newwebpage = "/uploaded/$coursedom/$coursenum/docs/";
 5852:             if ($1) {
 5853:                 $newwebpage .= $1;
 5854:             } else {
 5855:                 $newwebpage .= 'default';
 5856:             }
 5857:             $newwebpage .= '/new.html';
 5858:         }
 5859:         my $newwebpageform =(<<NWEBFORM);
 5860:         <form action="/adm/coursedocs" method="post" name="newwebpage">
 5861:         <input type="hidden" name="active" value="ee" />
 5862:         $pathitem
 5863:         <input type="hidden" name="importdetail" value="$newwebpage" />
 5864:         <a class="LC_menubuttons_link" href="javascript:makewebpage();">$lt{'webp'}</a>
 5865:         $help{'Web_Page'}
 5866:         </form>
 5867: NWEBFORM
 5868:  
 5869: 
 5870: my $specialdocumentsform;
 5871: my @specialdocumentsforma;
 5872: my $gradingform;
 5873: my @gradingforma;
 5874: my $communityform;
 5875: my @communityforma;
 5876: my $newfolderform;
 5877: my $newfolderb;
 5878: 
 5879: 	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 5880: 	
 5881: 	my $newpageform=(<<NPFORM);
 5882: 	<form action="/adm/coursedocs" method="post" name="newpage">
 5883: 	<input type="hidden" name="folderpath" value="$path" />
 5884: 	<input type="hidden" name="importdetail" value="" />
 5885: 	<input type="hidden" name="active" value="ee" />
 5886: 	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
 5887: 	$help{'Adding_Pages'}
 5888: 	</form>
 5889: NPFORM
 5890: 
 5891: 
 5892: 	$newfolderform=(<<NFFORM);
 5893: 	<form action="/adm/coursedocs" method="post" name="newfolder">
 5894: 	$pathitem
 5895: 	<input type="hidden" name="importdetail" value="" />
 5896: 	<input type="hidden" name="active" value="" />
 5897: 	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
 5898: 	</form>
 5899: NFFORM
 5900: 
 5901: 	my $newsylform=(<<NSYLFORM);
 5902: 	<form action="/adm/coursedocs" method="post" name="newsyl">
 5903: 	<input type="hidden" name="active" value="ee" />
 5904: 	$pathitem
 5905: 	<input type="hidden" name="importdetail" 
 5906: 	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 5907: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newsyl);">$lt{'syll'}</a>
 5908: 	$help{'Syllabus'}
 5909: 
 5910: 	</form>
 5911: NSYLFORM
 5912: 
 5913: 	my $newgroupfileform=(<<NGFFORM);
 5914: 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
 5915: 	<input type="hidden" name="active" value="dd" />
 5916: 	$pathitem
 5917: 	<input type="hidden" name="importdetail"
 5918: 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 5919: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newgroupfiles);">$lt{'grpo'}</a>
 5920: 	$help{'Group Portfolio'}
 5921: 	</form>
 5922: NGFFORM
 5923:         if ($container eq 'page') {
 5924:             @specialdocumentsforma=(
 5925:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 5926:             );
 5927:         } else {
 5928: 	    @specialdocumentsforma=(
 5929: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 5930: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.newsyl);" />'=>$newsylform},
 5931: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="javascript:makenew(document.newnav);" />'=>$newnavform},
 5932:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
 5933:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 5934:             );
 5935:         }
 5936:         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
 5937: 
 5938: 
 5939:         my @importdoc = (
 5940:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="toggleUpload(\'ext\');" />'=>$extresourcesform}
 5941:         );
 5942:         unless ($container eq 'page') {
 5943:             push(@importdoc,
 5944:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:toggleUpload(\'ims\');" />'=>$imspform}
 5945:             );
 5946:         }
 5947:         push(@importdoc,
 5948:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'doc\');" />'=>$fileuploadform}
 5949:         );
 5950:         $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc));
 5951: 
 5952:         @gradingforma=(
 5953:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
 5954:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
 5955:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
 5956: 
 5957:         );
 5958:         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
 5959: 
 5960:         @communityforma=(
 5961:        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
 5962:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
 5963:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
 5964:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="javascript:makenew(document.newroster);" />'=>$newrosterform},
 5965:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="javascript:makenew(document.newgroupfiles);" />'=>$newgroupfileform},
 5966:         );
 5967:         $communityform = &create_form_ul(&create_list_elements(@communityforma));
 5968: 
 5969: my %orderhash = (
 5970:                 'aa' => ['Upload',$fileuploadform],
 5971:                 'bb' => ['Import',$importpubform],
 5972:                 'cc' => ['Grading',$gradingform],
 5973:                 'ee' => ['Other',$specialdocumentsform],
 5974:                 );
 5975: unless ($container eq 'page') {
 5976:     $orderhash{'00'} = ['Newfolder',$newfolderform];
 5977:     $orderhash{'dd'} = ['Collaboration',$communityform];
 5978: }
 5979: 
 5980:  $hadchanges=0;
 5981:        unless (($supplementalflag || $toolsflag)) {
 5982:           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 5983:                               $supplementalflag,\%orderhash,$iconpath,$pathitem,
 5984:                               $canedit,$hostname,\$navmap,$hiddentop);
 5985:           undef($navmap);
 5986:           if ($error) {
 5987:              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 5988:           }
 5989:           if ($hadchanges) {
 5990:              unless (&is_hash_old()) {
 5991:                  &mark_hash_old();
 5992:              }
 5993:           }
 5994: 
 5995:           &changewarning($r,'');
 5996:         }
 5997:     }
 5998: 
 5999: # Supplemental documents start here
 6000: 
 6001:        my $folder=$env{'form.folder'};
 6002:        unless ($supplementalflag) {
 6003: 	   $folder='supplemental';
 6004:        }
 6005:        if ($folder =~ /^supplemental$/ &&
 6006: 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 6007:           $env{'form.folderpath'} = &supplemental_base();
 6008:        } elsif ($allowed) {
 6009: 	  $env{'form.folderpath'} = $savefolderpath;
 6010:        }
 6011:        $pathitem = '<input type="hidden" name="folderpath" value="'.
 6012:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 6013:        if ($allowed) {
 6014: 	   my $folderseq=
 6015: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_new.sequence';
 6016: 
 6017: 	my $supupdocform=(<<SUPDOCFORM);
 6018:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('suppdoc');">
 6019:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 6020: 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
 6021:         <fieldset id="uploadsuppdocform" style="display: none;">
 6022:         <legend>$lt{'upfi'}</legend>
 6023: 	<input type="hidden" name="active" value="ee" />	
 6024: 	$fileupload
 6025: 	<br />
 6026: 	<br />
 6027: 	<span class="LC_nobreak">
 6028: 	$checkbox
 6029: 	</span>
 6030: 	<br /><br />
 6031: 	$lt{'comment'}:<br />
 6032: 	<textarea cols="50" rows="4" name="comment"></textarea>
 6033: 	<br />
 6034: 	$pathitem
 6035: 	<input type="hidden" name="cmd" value="upload_supplemental" />
 6036:         <input type='submit' value="$lt{'upld'}" />
 6037:         </form>
 6038: SUPDOCFORM
 6039: 
 6040: 	my $supnewfolderform=(<<SNFFORM);
 6041: 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
 6042: 	<input type="hidden" name="active" value="" />
 6043:         $pathitem
 6044: 	<input type="hidden" name="importdetail" value="" />
 6045: 	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
 6046: 	$help{'Adding_Folders'}
 6047: 	</form>
 6048: SNFFORM
 6049: 	
 6050:         my $supextform =
 6051:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6052:                                                  $help{'Adding_External_Resource'},
 6053:                                                  undef,undef,$disabled);
 6054: 
 6055: 	my $supnewsylform=(<<SNSFORM);
 6056: 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
 6057: 	<input type="hidden" name="active" value="ff" />
 6058:         $pathitem
 6059: 	<input type="hidden" name="importdetail" 
 6060: 	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 6061: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewsyl);">$lt{'syll'}</a>
 6062: 	$help{'Syllabus'}
 6063: 	</form>
 6064: SNSFORM
 6065: 
 6066: 	my $supnewaboutmeform=(<<SNAMFORM);
 6067: 	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
 6068: 	<input type="hidden" name="active" value="ff" />
 6069:         $pathitem
 6070: 	<input type="hidden" name="importdetail" 
 6071: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6072: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewaboutme);">$lt{'mypi'}</a>
 6073: 	$help{'My Personal Information Page'}
 6074: 	</form>
 6075: SNAMFORM
 6076: 
 6077:         my $supwebpage;
 6078:         if ($folder =~ /^supplemental_?(\d*)$/) {
 6079:             $supwebpage = "/uploaded/$coursedom/$coursenum/supplemental/";
 6080:             if ($1) {
 6081:                 $supwebpage .= $1;
 6082:             } else {
 6083:                 $supwebpage .= 'default';
 6084:             }
 6085:             $supwebpage .= '/new.html';
 6086:         }
 6087:         my $supwebpageform =(<<SWEBFORM);
 6088:         <form action="/adm/coursedocs" method="post" name="supwebpage">
 6089:         <input type="hidden" name="active" value="cc" />
 6090:         $pathitem
 6091:         <input type="hidden" name="importdetail" value="$supwebpage" />
 6092:         <a class="LC_menubuttons_link" href="javascript:makewebpage('supp');">$lt{'webp'}</a>
 6093:         $help{'Web_Page'}
 6094:         </form>
 6095: SWEBFORM
 6096: 
 6097: 
 6098: my @specialdocs = (
 6099: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.supnewsyl);" />'
 6100:             =>$supnewsylform},
 6101: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makenew(document.supnewaboutme);" />'
 6102:             =>$supnewaboutmeform},
 6103:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage('."'supp'".');" />'=>$supwebpageform},
 6104: 
 6105: 		);
 6106: my @supimportdoc = (
 6107: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:toggleUpload(\'suppext\')" />'
 6108:             =>$supextform},
 6109:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'suppdoc\');" />'
 6110:             =>$supupdocform},
 6111:                    );
 6112: 
 6113: $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc));
 6114: my %suporderhash = (
 6115: 		'00' => ['Supnewfolder', $supnewfolderform],
 6116:                 'ee' => ['Upload',$supupdocform],
 6117:                 'ff' => ['Other',&create_form_ul(&create_list_elements(@specialdocs))]
 6118:                 );
 6119:         if ($supplementalflag) {
 6120:            my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6121:                                $supplementalflag,\%suporderhash,$iconpath,$pathitem,
 6122:                                $canedit,$hostname);
 6123:            if ($error) {
 6124:               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6125:            } else {
 6126:                if ($suppchanges) {
 6127:                    my %servers = &Apache::lonnet::internet_dom_servers($coursedom);
 6128:                    my @ids=&Apache::lonnet::current_machine_ids();
 6129:                    foreach my $server (keys(%servers)) {
 6130:                        next if (grep(/^\Q$server\E$/,@ids));
 6131:                        my $hashid=$coursenum.':'.$coursedom;
 6132:                        my $cachekey = &escape('suppcount').':'.&escape($hashid);
 6133:                        &Apache::lonnet::remote_devalidate_cache($server,[$cachekey]);
 6134:                    }
 6135:                    &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
 6136:                    undef($suppchanges);
 6137:                }
 6138:            }
 6139:         }
 6140:     } elsif ($supplementalflag) {
 6141:         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6142:                             $supplementalflag,'',$iconpath,$pathitem,'',$hostname);
 6143:         if ($error) {
 6144:             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6145:         }
 6146:     }
 6147: 
 6148:     if ($needs_end) {
 6149:         $r->print(&endContentScreen());
 6150:     }
 6151: 
 6152:     if ($allowed) {
 6153: 	$r->print('
 6154: <form method="post" name="extimport" action="/adm/coursedocs">
 6155:   <input type="hidden" name="title" />
 6156:   <input type="hidden" name="url" />
 6157:   <input type="hidden" name="useform" />
 6158:   <input type="hidden" name="residx" />
 6159: </form>');
 6160:     }
 6161:   } elsif ($showdoc) {
 6162: # -------------------------------------------------------- This is showdoc mode
 6163:       $r->print("<h1>".&mt('Uploaded Document').' - '.
 6164: 		&Apache::lonnet::gettitle($r->uri).'</h1><p class="LC_warning">'.
 6165: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 6166:                 &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
 6167:   }
 6168:  }
 6169:  $r->print(&Apache::loncommon::end_page());
 6170:  return OK;
 6171: }
 6172: 
 6173: sub embedded_form_elems {
 6174:     my ($phase,$primaryurl,$newidx) = @_;
 6175:     my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6176:     $newidx =~s /\D+//g;
 6177:     return <<STATE;
 6178:     <input type="hidden" name="folderpath" value="$folderpath" />
 6179:     <input type="hidden" name="cmd" value="upload_embedded" />
 6180:     <input type="hidden" name="newidx" value="$newidx" />
 6181:     <input type="hidden" name="phase" value="$phase" />
 6182:     <input type="hidden" name="primaryurl" value="$primaryurl" />
 6183: STATE
 6184: }
 6185: 
 6186: sub embedded_destination {
 6187:     my $folder=$env{'form.folder'};
 6188:     my $destination = 'docs/';
 6189:     if ($folder =~ /^supplemental/) {
 6190:         $destination = 'supplemental/';
 6191:     }
 6192:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
 6193:         $destination .= 'default/';
 6194:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 6195:         $destination .=  $2.'/';
 6196:     }
 6197:     my $newidx = $env{'form.newidx'};
 6198:     $newidx =~s /\D+//g;
 6199:     if ($newidx) {
 6200:         $destination .= $newidx;
 6201:     }
 6202:     my $dir_root = '/userfiles';
 6203:     return ($destination,$dir_root);
 6204: }
 6205: 
 6206: sub return_to_editor {
 6207:     my $actionurl = '/adm/coursedocs';
 6208:     return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
 6209:            '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
 6210:            '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
 6211:            '</a></p>';
 6212: }
 6213: 
 6214: sub decompression_info {
 6215:     my ($destination,$dir_root) = &embedded_destination();
 6216:     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
 6217:     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 6218:     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 6219:     my $container='sequence';
 6220:     my ($pathitem,$hiddenelem);
 6221:     my @hiddens = ('newidx','comment','position','folderpath','archiveurl');
 6222:     if ($env{'form.folderpath'} =~ /\:1$/) {
 6223:         $container='page';
 6224:     }
 6225:     unshift(@hiddens,$pathitem);
 6226:     foreach my $item (@hiddens) {
 6227:         if ($item eq 'newidx') {
 6228:             next if ($env{'form.'.$item} =~ /\D/);
 6229:         }
 6230:         if ($env{'form.'.$item}) {
 6231:             $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
 6232:                            &HTML::Entities::encode($env{'form.'.$item},'<>&"').'" />'."\n";
 6233:         }
 6234:     }
 6235:     return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
 6236:             $hiddenelem);
 6237: }
 6238: 
 6239: sub decompression_phase_one {
 6240:     my ($dir,$file,$warning,$error,$output);
 6241:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6242:         &decompression_info();
 6243:     if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/\E(?:docs|supplemental)/(?:default|\d+).*/([^/]+)$}) {
 6244:         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
 6245:     } else {
 6246:         my $file = $1;
 6247:         $output = 
 6248:             &Apache::loncommon::process_decompression($docudom,$docuname,$file,
 6249:                                                       $destination,$dir_root,
 6250:                                                       $hiddenelem);
 6251:         if ($env{'form.autoextract_camtasia'}) {
 6252:             $output .= &remove_archive($docudom,$docuname,$container);
 6253:         }
 6254:     }
 6255:     if ($error) {
 6256:         $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
 6257:                    $error.'</p>'."\n";
 6258:     }
 6259:     if ($warning) {
 6260:         $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
 6261:     }
 6262:     return $output;
 6263: }
 6264: 
 6265: sub decompression_phase_two {
 6266:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6267:         &decompression_info();
 6268:     my $output;
 6269:     if ($env{'form.archivedelete'}) {
 6270:         $output = &remove_archive($docudom,$docuname,$container);
 6271:     }
 6272:     $output .= 
 6273:         &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
 6274:                                                     $destination,$dir_root,$hiddenelem);
 6275:     return $output;
 6276: }
 6277: 
 6278: sub remove_archive {
 6279:     my ($docudom,$docuname,$container) = @_;
 6280:     my $map = $env{'form.folder'}.'.'.$container;
 6281:     my ($output,$delwarning,$delresult,$url);
 6282:     my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
 6283:     if ($fatal) {
 6284:         if ($container eq 'page') {
 6285:             $delwarning = &mt('An error occurred retrieving the contents of the current page.');
 6286:         } else {
 6287:             $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
 6288:         }
 6289:         $delwarning .= ' '.&mt('As a result the archive file has not been removed.');
 6290:     } else {
 6291:         my $currcmd = $env{'form.cmd'};
 6292:         my $position = $env{'form.position'};
 6293:         my $archiveidx = $position;
 6294:         if ($position > 0) {
 6295:             if (($env{'form.autoextract_camtasia'}) && (scalar(@LONCAPA::map::order) == 2)) {
 6296:                 $archiveidx = $position-1;
 6297:             }
 6298:             $env{'form.cmd'} = 'remove_'.$archiveidx;
 6299:             my ($title,$url,@rrest) =
 6300:                 split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$archiveidx]]);
 6301:             if ($url eq $env{'form.archiveurl'}) {
 6302:                 if (&handle_edit_cmd($docuname,$docudom)) {
 6303:                     ($errtext,$fatal) = &storemap($docuname,$docudom,$map,1);
 6304:                     if ($fatal) {
 6305:                         if ($container eq 'page') {
 6306:                             $delwarning = &mt('An error occurred updating the contents of the current page.');
 6307:                         } else {
 6308:                             $delwarning = &mt('An error occurred updating the contents of the current folder.');
 6309:                         }
 6310:                     } else {
 6311:                         $delresult = &mt('Archive file removed.');
 6312:                     }
 6313:                 }
 6314:             } else {
 6315:                 $delwarning .=  &mt('Archive file had unexpected item number in folder.').
 6316:                                 ' '.&mt('As a result the archive file has not been removed.');
 6317:             }
 6318:         }
 6319:         $env{'form.cmd'} = $currcmd;
 6320:     }
 6321:     if ($delwarning) {
 6322:         $output = '<p class="LC_warning">'.
 6323:                    $delwarning.
 6324:                    '</p>';
 6325:     }
 6326:     if ($delresult) {
 6327:         $output .= '<p class="LC_info">'.
 6328:                    $delresult.
 6329:                    '</p>';
 6330:     }
 6331:     return $output;
 6332: }
 6333: 
 6334: sub generate_admin_menu {
 6335:     my ($crstype,$canedit) = @_;
 6336:     my $lc_crstype = lc($crstype);
 6337:     my ($home,$other,%outhash)=&authorhosts();
 6338:     my %lt= ( # do not translate here
 6339:                                          'vc'   => 'Verify Content',
 6340:                                          'cv'   => 'Check/Set Resource Versions',
 6341:                                          'ls'   => 'List Resource Identifiers',
 6342:                                          'imse' => 'Export contents to IMS Archive',
 6343:                                          'dcd'  => "Copy $crstype Content to Authoring Space",
 6344:             );
 6345:     my ($candump,$dumpurl);
 6346:     if ($home + $other > 0) {
 6347:         $candump = 'F';
 6348:         if ($home) {
 6349:             $dumpurl = "javascript:injectData(document.courseverify,'dummy','dumpcourse','$lt{'dcd'}')";
 6350:         } else {
 6351:             my @hosts;
 6352:             foreach my $aurole (keys(%outhash)) {
 6353:                 unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 6354:                     push(@hosts,$outhash{$aurole});
 6355:                 }
 6356:             }
 6357:             if (@hosts == 1) {
 6358:                 my $switchto = '/adm/switchserver?otherserver='.$hosts[0].
 6359:                                '&amp;role='.
 6360:                                &HTML::Entities::encode($env{'request.role'},'"<>&').'&amp;origurl='.
 6361:                                &HTML::Entities::encode('/adm/coursedocs?dumpcourse=1','"<>&');
 6362:                 $dumpurl = "javascript:dump_needs_switchserver('$switchto')";
 6363:             } else {
 6364:                 $dumpurl = "javascript:choose_switchserver_window()";
 6365:             }
 6366:         }
 6367:     }
 6368:     my @menu=
 6369:         ({  categorytitle=>'Administration',
 6370:             items =>[
 6371:                 {   linktext   => $lt{'vc'},
 6372:                     url        => "javascript:injectData(document.courseverify,'dummy','verify','$lt{'vc'}')",
 6373:                     permission => 'F',
 6374:                     help       => 'Docs_Verify_Content',
 6375:                     icon       => 'verify.png',
 6376:                     linktitle  => 'Verify contents can be retrieved/rendered',
 6377:                 },
 6378:                 {   linktext => $lt{'cv'},
 6379:                     url => "javascript:injectData(document.courseverify,'dummy','versions','$lt{'cv'}')",
 6380:                     permission => 'F',
 6381:                     help       => 'Docs_Check_Resource_Versions',
 6382:                     icon       => 'resversion.png',
 6383:                     linktitle  => "View version information for resources in your $lc_crstype, and fix/unfix use of specific versions",
 6384:                 },
 6385:                 {   linktext   => $lt{'ls'},
 6386:                     url        => "javascript:injectData(document.courseverify,'dummy','listsymbs','$lt{'ls'}')",
 6387:                     permission => 'F',
 6388:                     #help => '',
 6389:                     icon       => 'symbs.png',
 6390:                     linktitle  => "List the unique identifier used for each resource instance in your $lc_crstype"
 6391:                 },
 6392:                 ]
 6393:         });
 6394:     if ($canedit) {
 6395:         push(@menu,
 6396:         {   categorytitle=>'Export',
 6397:             items =>[
 6398:                 {   linktext   => $lt{'imse'},
 6399:                     url => "javascript:injectData(document.courseverify,'dummy','exportcourse','$lt{'imse'}')",
 6400:                     permission => 'F',
 6401:                     help       => 'Docs_Export_Course_Docs',
 6402:                     icon       => 'imsexport.png',
 6403:                     linktitle  => $lt{'imse'},
 6404:                 },
 6405:                 {   linktext   => $lt{'dcd'},
 6406:                     url        => $dumpurl,
 6407:                     permission => $candump,
 6408:                     help       => 'Docs_Dump_Course_Docs',
 6409:                     icon       => 'dump.png',
 6410:                     linktitle  => $lt{'dcd'},
 6411:                 },
 6412:                 ]
 6413:         });
 6414:     }
 6415:     return '<form action="/adm/coursedocs" method="post" name="courseverify">'."\n".
 6416:            '<input type="hidden" id="dummy" />'."\n".
 6417:            &Apache::lonhtmlcommon::generate_menu(@menu)."\n".
 6418:            '</form>';
 6419: }
 6420: 
 6421: sub generate_edit_table {
 6422:     my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto,$readfile,
 6423:         $need_save,$copyfolder,$canedit) = @_;
 6424:     return unless(ref($orderhash_ref) eq 'HASH');
 6425:     my %orderhash = %{$orderhash_ref};
 6426:     my ($form, $activetab, $active, $disabled);
 6427:     if (($env{'form.active'} ne '') && ($env{'form.active'} ne '00')) {
 6428:         $activetab = $env{'form.active'};
 6429:     }
 6430:     unless ($canedit) {
 6431:         $disabled = ' disabled="disabled"';
 6432:     }
 6433:     my $backicon = $iconpath.'clickhere.gif';
 6434:     my $backtext = &mt('Exit Editor');
 6435:     $form = '<div class="LC_Box" style="margin:0;">'.
 6436:             '<ul id="navigation'.$tid.'" class="LC_TabContent">'."\n".
 6437:             '<li class="goback">'.
 6438:             '<a href="javascript:toContents('."'$jumpto'".');">'.
 6439:             '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
 6440:             '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n".
 6441:             '<li>'.
 6442:             '<a href="javascript:groupopen('."'$readfile'".',1);">'.
 6443:             &mt('Undo Delete').'</a></li>'."\n";
 6444:     if ($env{'form.docslog'}) {
 6445:         $form .= '<li class="active">';
 6446:     } else {
 6447:         $form .= '<li>';
 6448:     }
 6449:     $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
 6450:              &mt('History').'</a></li>'."\n";
 6451:     if ($env{'form.docslog'}) {
 6452:         $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
 6453:                  &mt('Edit').'</a></li>'."\n";
 6454:     }
 6455:     foreach my $name (reverse(sort(keys(%orderhash)))) {
 6456:         if($name ne '00'){
 6457:             if($activetab eq '' || $activetab ne $name){
 6458:                $active = '';
 6459:             }elsif($activetab eq $name){
 6460:                $active = 'class="active"';
 6461:             }
 6462:             $form .= '<li style="float:right" '.$active
 6463:                 .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>'."\n";
 6464:         } else {
 6465: 	    $form .= '<li style="float:right">'.${$orderhash{$name}}[1].'</li>'."\n";
 6466: 
 6467: 	}
 6468:     }
 6469:     $form .= '</ul>'."\n";
 6470:     $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">'."\n";
 6471: 
 6472:     if ($to_show ne '') {
 6473:         my $saveform;
 6474:         if ($need_save) {
 6475:             my $button = &mt('Make changes');
 6476:             my $path;
 6477:             if ($env{'form.folderpath'}) {
 6478:                 $path =
 6479:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6480:             }
 6481:             $saveform = <<"END";
 6482: <div id="multisave" style="display:none; clear:both;" >
 6483: <form name="saveactions" method="post" action="/adm/coursedocs" onsubmit="return checkSubmits();">
 6484: <input type="hidden" name="folderpath" value="$path" />
 6485: <input type="hidden" name="symb" value="$env{'form.symb'}" />
 6486: <input type="hidden" name="allhiddenresource" value="" />
 6487: <input type="hidden" name="allencrypturl" value="" />
 6488: <input type="hidden" name="allrandompick" value="" />
 6489: <input type="hidden" name="allrandomorder" value="" />
 6490: <input type="hidden" name="changeparms" value="" />
 6491: <input type="hidden" name="multiremove" value="" />
 6492: <input type="hidden" name="multicut" value="" />
 6493: <input type="hidden" name="multicopy" value="" />
 6494: <input type="hidden" name="multichange" value="" />
 6495: <input type="hidden" name="copyfolder" value="$copyfolder" />
 6496: <input type="submit" name="savemultiples" value="$button" $disabled />
 6497: </form>
 6498: </div>
 6499: END
 6500:         }
 6501:         $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>'.$saveform."\n";
 6502:     }
 6503:     foreach my $field (keys(%orderhash)){
 6504: 	if($field ne '00'){
 6505:             if($activetab eq '' || $activetab ne $field){
 6506:                 $active = 'style="display: none;float:left"';
 6507:             }elsif($activetab eq $field){
 6508:                 $active = 'style="display:block;float:left"';
 6509:             }
 6510:             $form .= '<div id="'.$field.$tid.'"'
 6511:                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
 6512:                     .'</div>'."\n";
 6513:         }
 6514:     }
 6515:     unless ($env{'form.docslog'}) {
 6516:         $form .= '</div></div>'."\n";
 6517:     }
 6518:     return $form;
 6519: }
 6520: 
 6521: sub editing_js {
 6522:     my ($udom,$uname,$supplementalflag,$coursedom,$coursenum,
 6523:         $canedit,$hostname,$navmapref) = @_;
 6524:     my %js_lt = &Apache::lonlocal::texthash(
 6525:                                           p_mnf => 'Name of New Folder',
 6526:                                           t_mnf => 'New Folder',
 6527:                                           p_mnp => 'Name of New Page',
 6528:                                           t_mnp => 'New Page',
 6529:                                           p_mxu => 'Title for the External Score',
 6530:                                           p_msp => 'Name of Simple Course Page',
 6531:                                           p_msb => 'Title for the Problem',
 6532:                                           p_mdb => 'Title for the Drop Box',
 6533:                                           p_mbb => 'Title for the Discussion Board',
 6534:                                           p_mwp => 'Title for Web Page',
 6535:                                           p_mab => "Enter user:domain for User's Personal Information Page",
 6536:                                           p_mab2 => 'Personal Information Page of ',
 6537:                                           p_mab_alrt1 => 'Not a valid user:domain',
 6538:                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 6539:                                           p_chn => 'New Title',
 6540:                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 6541:                                           p_rmr2a => 'Remove',
 6542:                                           p_rmr2b => '?',
 6543:                                           p_rmr3a => 'Remove those',
 6544:                                           p_rmr3b => 'items?',
 6545:                                           p_rmr4  => 'WARNING: Removing a resource uploaded to a course cannot be undone via "Undo Delete".',
 6546:                                           p_rmr5  => 'Push "Cancel" and then use "Cut" instead if you might need to undo this change.',
 6547:                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 6548:                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 6549:                                           p_ctr2a => 'Cut',
 6550:                                           p_ctr2b => '?',
 6551:                                           p_ctr3a => 'Cut those',
 6552:                                           p_ctr3b => 'items?',
 6553:                                           rpck    => 'Enter number to pick (e.g., 3)',
 6554:                                           imsfile => 'You must choose an IMS package for import',
 6555:                                           imscms  => 'You must select which Course Management System was the source of the IMS package',
 6556:                                           invurl  => 'Invalid URL',
 6557:                                           titbl   => 'Title is blank',
 6558:                                           more    => '(More ...)',
 6559:                                           less    => '(Less ...)',
 6560:                                           noor    => 'No actions selected or changes to settings specified.',
 6561:                                           noch    => 'No changes to settings specified.',
 6562:                                           noac    => 'No actions selected.',
 6563:                                           edri    => 'Editing rights unavailable for your current role.',
 6564:                                         );
 6565: 
 6566:     &js_escape(\%js_lt);
 6567:     my $crstype = &Apache::loncommon::course_type();
 6568:     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
 6569:     my $main_container_page;
 6570:     if (&HTML::Entities::decode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'}) =~ /\:1$/) {
 6571:         $main_container_page = 1;
 6572:     }
 6573:     my $backtourl;
 6574:     my $toplevelmain = &escape(&default_folderpath($coursenum,$coursedom,$navmapref));
 6575:     my $toplevelsupp = &supplemental_base();
 6576: 
 6577:     if ($env{'docs.exit.'.$env{'request.course.id'}} =~ /^direct_(.+)$/) {
 6578:         my $caller = $1;
 6579:         if ($caller =~ /^supplemental/) {
 6580:             $backtourl = '/adm/supplemental?folderpath='.&escape($caller);
 6581:         } else {
 6582:             my ($map,$id,$res)=&Apache::lonnet::decode_symb($caller);
 6583:             $res = &Apache::lonnet::clutter($res);
 6584:             if (&Apache::lonnet::is_on_map($res)) {
 6585:                 my ($url,$anchor);
 6586:                 if ($res =~ /^([^#]+)#([^#]+)$/) {
 6587:                     $url = $1;
 6588:                     $anchor = $2;
 6589:                     if (($caller =~ m{^([^#]+)\Q#$anchor\E$})) {
 6590:                         $caller = $1.&escape('#').$anchor;
 6591:                     }
 6592:                 } else {
 6593:                     $url = $res;
 6594:                 }
 6595:                 $backtourl = &HTML::Entities::encode(&Apache::lonnet::clutter($url),'<>&"');
 6596:                 if ($backtourl =~ m{^\Q/uploaded/$coursedom/$coursenum/\Edefault_\d+\.sequence$}) {
 6597:                     $backtourl .= '?navmap=1';
 6598:                 } else {
 6599:                     $backtourl .= '?symb='.
 6600:                                   &HTML::Entities::encode($caller,'<>&"');
 6601:                 }
 6602:                 if ($backtourl =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 6603:                     if (($ENV{'SERVER_PORT'} == 443) &&
 6604:                         ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 6605:                         unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 6606:                             if ($hostname ne '') {
 6607:                                 $backtourl = 'http://'.$hostname.$backtourl;
 6608:                             }
 6609:                             $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
 6610:                         }
 6611:                     }
 6612:                 } elsif ($backtourl =~ m{^/adm/wrapper/ext/(?!https:)}) {
 6613:                     if (($ENV{'SERVER_PORT'} == 443) && ($hostname ne '')) {
 6614:                         unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 6615:                             if ($hostname ne '') {
 6616:                                 $backtourl = 'http://'.$hostname.$backtourl;
 6617:                             }
 6618:                             $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
 6619:                         }
 6620:                     }
 6621:                 }
 6622:                 if ($anchor ne '') {
 6623:                     $backtourl .= '#'.&HTML::Entities::encode($anchor,'<>&"');
 6624:                 }
 6625:                 $backtourl = &Apache::loncommon::escape_single($backtourl); 
 6626:             } else {
 6627:                 $backtourl = '/adm/navmaps';
 6628:             }
 6629:         }
 6630:     } elsif ($env{'docs.exit.'.$env{'request.course.id'}} eq '/adm/menu') {
 6631:         $backtourl = '/adm/menu';
 6632:     } elsif ($supplementalflag) {
 6633:         $backtourl = '/adm/supplemental';
 6634:     } else {
 6635:         $backtourl = '/adm/navmaps';
 6636:     }
 6637: 
 6638:     my $fieldsets = "'ext','doc'";
 6639:     unless ($main_container_page) {
 6640:         $fieldsets .=",'ims'";
 6641:     }
 6642:     if ($supplementalflag) {
 6643:         $fieldsets = "'suppext','suppdoc'";
 6644:     }
 6645: 
 6646:     my $jsmakefunctions;
 6647:     if ($canedit) {
 6648:         $jsmakefunctions = <<ENDNEWSCRIPT;
 6649: function makenewfolder(targetform,folderseq) {
 6650:     var foldername=prompt('$js_lt{"p_mnf"}','$js_lt{"t_mnf"}');
 6651:     if (foldername) {
 6652:        targetform.importdetail.value=encodeURIComponent(foldername)+"="+folderseq;
 6653:         targetform.submit();
 6654:     }
 6655: }
 6656: 
 6657: function makenewpage(targetform,folderseq) {
 6658:     var pagename=prompt('$js_lt{"p_mnp"}','$js_lt{"t_mnp"}');
 6659:     if (pagename) {
 6660:         targetform.importdetail.value=encodeURIComponent(pagename)+"="+folderseq;
 6661:         targetform.submit();
 6662:     }
 6663: }
 6664: 
 6665: function makeexamupload() {
 6666:    var title=prompt('$js_lt{"p_mxu"}');
 6667:    if (title) {
 6668:     this.document.forms.newexamupload.importdetail.value=
 6669: 	encodeURIComponent(title)+'=/res/lib/templates/examupload.problem';
 6670:     this.document.forms.newexamupload.submit();
 6671:    }
 6672: }
 6673: 
 6674: function makesmppage() {
 6675:    var title=prompt('$js_lt{"p_msp"}');
 6676:    if (title) {
 6677:     this.document.forms.newsmppg.importdetail.value=
 6678: 	encodeURIComponent(title)+'=/adm/$udom/$uname/new/smppg';
 6679:     this.document.forms.newsmppg.submit();
 6680:    }
 6681: }
 6682: 
 6683: function makewebpage(type) {
 6684:    var title=prompt('$js_lt{"p_mwp"}');
 6685:    var formname;
 6686:    if (type == 'supp') {
 6687:        formname = this.document.forms.supwebpage;
 6688:    } else {
 6689:        formname = this.document.forms.newwebpage;
 6690:    }
 6691:    if (title) {
 6692:        var webpage = formname.importdetail.value;
 6693:        formname.importdetail.value = encodeURIComponent(title)+'='+webpage;
 6694:        formname.submit();
 6695:    }
 6696: }
 6697: 
 6698: function makesmpproblem() {
 6699:    var title=prompt('$js_lt{"p_msb"}');
 6700:    if (title) {
 6701:     this.document.forms.newsmpproblem.importdetail.value=
 6702: 	encodeURIComponent(title)+'=/res/lib/templates/simpleproblem.problem';
 6703:     this.document.forms.newsmpproblem.submit();
 6704:    }
 6705: }
 6706: 
 6707: function makedropbox() {
 6708:    var title=prompt('$js_lt{"p_mdb"}');
 6709:    if (title) {
 6710:     this.document.forms.newdropbox.importdetail.value=
 6711:         encodeURIComponent(title)+'=/res/lib/templates/DropBox.problem';
 6712:     this.document.forms.newdropbox.submit();
 6713:    }
 6714: }
 6715: 
 6716: function makebulboard() {
 6717:    var title=prompt('$js_lt{"p_mbb"}');
 6718:    if (title) {
 6719:     this.document.forms.newbul.importdetail.value=
 6720: 	encodeURIComponent(title)+'=/adm/$udom/$uname/new/bulletinboard';
 6721:     this.document.forms.newbul.submit();
 6722:    }
 6723: }
 6724: 
 6725: function makeabout() {
 6726:    var user=prompt("$js_lt{'p_mab'}");
 6727:    if (user) {
 6728:        var comp=new Array();
 6729:        comp=user.split(':');
 6730:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 6731: 	   if ((comp[0]) && (comp[1])) {
 6732: 	       this.document.forms.newaboutsomeone.importdetail.value=
 6733: 		   '$js_lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 6734:                this.document.forms.newaboutsomeone.submit();
 6735:            } else {
 6736:                alert("$js_lt{'p_mab_alrt1'}");
 6737:            }
 6738:        } else {
 6739:            alert("$js_lt{'p_mab_alrt2'}");
 6740:        }
 6741:     }
 6742: }
 6743: 
 6744: function makenew(targetform) {
 6745:     targetform.submit();
 6746: }
 6747: 
 6748: function changename(folderpath,index,oldtitle) {
 6749:     var title=prompt('$js_lt{"p_chn"}',oldtitle);
 6750:     if (title) {
 6751:         this.document.forms.renameform.markcopy.value='';
 6752:         this.document.forms.renameform.title.value=title;
 6753:         this.document.forms.renameform.cmd.value='rename_'+index;
 6754:         this.document.forms.renameform.folderpath.value=folderpath;
 6755:         this.document.forms.renameform.submit();
 6756:     }
 6757: }
 6758: 
 6759: ENDNEWSCRIPT
 6760:     } else {
 6761:         $jsmakefunctions = <<ENDNEWSCRIPT;
 6762: 
 6763: function makenewfolder() {
 6764:     alert("$js_lt{'edri'}");
 6765: }
 6766: 
 6767: function makenewpage() {
 6768:     alert("$js_lt{'edri'}");
 6769: }
 6770: 
 6771: function makeexamupload() {
 6772:     alert("$js_lt{'edri'}");
 6773: }
 6774: 
 6775: function makesmppage() {
 6776:     alert("$js_lt{'edri'}");
 6777: }
 6778: 
 6779: function makewebpage(type) {
 6780:     alert("$js_lt{'edri'}");
 6781: }
 6782: 
 6783: function makesmpproblem() {
 6784:     alert("$js_lt{'edri'}");
 6785: }
 6786: 
 6787: function makedropbox() {
 6788:     alert("$js_lt{'edri'}");
 6789: }
 6790: 
 6791: function makebulboard() {
 6792:     alert("$js_lt{'edri'}");
 6793: }
 6794: 
 6795: function makeabout() {
 6796:     alert("$js_lt{'edri'}");
 6797: }
 6798: 
 6799: function changename() {
 6800:     alert("$js_lt{'edri'}");
 6801: }
 6802: 
 6803: function makenew() {
 6804:     alert("$js_lt{'edri'}");
 6805: }
 6806: 
 6807: function groupimport() {
 6808:     alert("$js_lt{'edri'}");
 6809: }
 6810: 
 6811: function groupsearch() {
 6812:     alert("$js_lt{'edri'}");
 6813: }
 6814: 
 6815: function groupopen(url,recover) {
 6816:    var options="scrollbars=1,resizable=1,menubar=0";
 6817:    idxflag=1;
 6818:    idx=open("/adm/groupsort?inhibitmenu=yes&mode=simple&recover="+recover+"&readfile="+url,"idxout",options);
 6819:    idx.focus();
 6820: }
 6821: 
 6822: ENDNEWSCRIPT
 6823: 
 6824:     }
 6825:     return <<ENDSCRIPT;
 6826: 
 6827: $jsmakefunctions
 6828: 
 6829: function toggleUpload(caller) {
 6830:     var blocks = Array($fieldsets);
 6831:     for (var i=0; i<blocks.length; i++) {
 6832:         var disp = 'none';
 6833:         if (caller == blocks[i]) {
 6834:             var curr = document.getElementById('upload'+caller+'form').style.display;
 6835:             if (curr == 'none') {
 6836:                 disp='block';
 6837:             }
 6838:         }
 6839:         document.getElementById('upload'+blocks[i]+'form').style.display=disp;
 6840:     }
 6841:     resize_scrollbox('contentscroll','1','1');
 6842:     return;
 6843: }
 6844: 
 6845: function toggleMap(caller) {
 6846:     var disp = 'none';
 6847:     if (document.getElementById('importmapform')) {
 6848:         if (caller == 'map') {
 6849:             var curr = document.getElementById('importmapform').style.display;
 6850:             if (curr == 'none') {
 6851:                 disp='block';
 6852:             }
 6853:         }
 6854:         document.getElementById('importmapform').style.display=disp;
 6855:         resize_scrollbox('contentscroll','1','1');
 6856:     }
 6857:     return;
 6858: }
 6859: 
 6860: function makeims(imsform) {
 6861:     if ((imsform.uploaddoc.value == '')  || (!imsform.uploaddoc.value)) {
 6862:         alert("$js_lt{'imsfile'}");
 6863:         return;
 6864:     }
 6865:     if (imsform.source.selectedIndex == 0) {
 6866:         alert("$js_lt{'imscms'}");
 6867:         return;
 6868:     }
 6869:     newWindow = window.open('', 'IMSimport',"HEIGHT=700,WIDTH=750,scrollbars=yes");
 6870:     imsform.submit();
 6871: }
 6872: 
 6873: function updatePick(targetform,index,caller) {
 6874:     var pickitem;
 6875:     var picknumitem;
 6876:     var picknumtext;
 6877:     if (index == 'all') {
 6878:         pickitem = document.getElementById('randompickall');
 6879:         picknumitem = document.getElementById('rpicknumall');
 6880:         picknumtext = document.getElementById('rpicktextall');
 6881:     } else {
 6882:         pickitem = document.getElementById('randompick_'+index);
 6883:         picknumitem = document.getElementById('rpicknum_'+index);
 6884:         picknumtext = document.getElementById('randompicknum_'+index);
 6885:     }
 6886:     if (pickitem.checked) {
 6887:         var picknum=prompt('$js_lt{"rpck"}',picknumitem.value);
 6888:         if (picknum == '' || picknum == null) {
 6889:             if (caller == 'check') {
 6890:                 pickitem.checked=false;
 6891:                 if (index == 'all') {
 6892:                     picknumtext.innerHTML = '';
 6893:                     if (caller == 'link') {
 6894:                         propagateState(targetform,'rpicknum');
 6895:                     }
 6896:                 } else {
 6897:                     checkForSubmit(targetform,'randompick','settings');
 6898:                 }
 6899:             }
 6900:         } else {
 6901:             picknum.toString();
 6902:             var regexdigit=/^\\d+\$/;
 6903:             if (regexdigit.test(picknum)) {
 6904:                 picknumitem.value = picknum;
 6905:                 if (index == 'all') {
 6906:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.cumulativesettings,\\'all\\',\\'link\\');">'+picknum+'</a>';
 6907:                     if (caller == 'link') {
 6908:                         propagateState(targetform,'rpicknum');
 6909:                     }
 6910:                 } else {
 6911:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+index+',\\''+index+'\\',\\'link\\');">'+picknum+'</a>';
 6912:                     checkForSubmit(targetform,'randompick','settings');
 6913:                 }
 6914:             } else {
 6915:                 if (caller == 'check') {
 6916:                     if (index == 'all') {
 6917:                         picknumtext.innerHTML = '';
 6918:                         if (caller == 'link') {
 6919:                             propagateState(targetform,'rpicknum');
 6920:                         }
 6921:                     } else {
 6922:                         pickitem.checked=false;
 6923:                         checkForSubmit(targetform,'randompick','settings');
 6924:                     }
 6925:                 }
 6926:                 return;
 6927:             }
 6928:         }
 6929:     } else {
 6930:         picknumitem.value = '';
 6931:         picknumtext.innerHTML = '';
 6932:         if (index == 'all') {
 6933:             if (caller == 'link') {
 6934:                 propagateState(targetform,'rpicknum');
 6935:             }
 6936:         } else {
 6937:             checkForSubmit(targetform,'randompick','settings');
 6938:         }
 6939:     }
 6940: }
 6941: 
 6942: function propagateState(form,param) {
 6943:     if (document.getElementById(param+'all')) {
 6944:         var setcheck = 0;
 6945:         var rpick = 0;
 6946:         if (param == 'rpicknum') {
 6947:             if (document.getElementById('randompickall')) {
 6948:                 if (document.getElementById('randompickall').checked) {
 6949:                     if (document.getElementById('rpicknumall')) {
 6950:                         rpick = document.getElementById('rpicknumall').value;
 6951:                     }
 6952:                 }
 6953:             }
 6954:         } else {
 6955:             if (document.getElementById(param+'all').checked) {
 6956:                 setcheck = 1;
 6957:             }
 6958:         }
 6959:         var allidxlist;
 6960:         if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 6961:             if (document.getElementById('all'+param+'idx')) {
 6962:                 allidxlist = document.getElementById('all'+param+'idx').value;
 6963:             }
 6964:             var actions = new Array ('remove','cut','copy');
 6965:             for (var i=0; i<actions.length; i++) {
 6966:                 if (actions[i] != param) {
 6967:                     if (document.getElementById(actions[i]+'all')) {
 6968:                         document.getElementById(actions[i]+'all').checked = false; 
 6969:                     }
 6970:                 }
 6971:             }
 6972:         }
 6973:         if ((param == 'encrypturl') || (param == 'hiddenresource')) {
 6974:             allidxlist = form.allidx.value;
 6975:         }
 6976:         if ((param == 'randompick') || (param == 'rpicknum') || (param == 'randomorder')) {
 6977:             allidxlist = form.allmapidx.value;
 6978:         }
 6979:         if ((allidxlist != '') && (allidxlist != null)) {
 6980:             var allidxs = allidxlist.split(',');
 6981:             if (allidxs.length > 1) {
 6982:                 for (var i=0; i<allidxs.length; i++) {
 6983:                     if (document.getElementById(param+'_'+allidxs[i])) {
 6984:                         if (param == 'rpicknum') {
 6985:                             if (document.getElementById('randompick_'+allidxs[i])) {
 6986:                                 if (document.getElementById('randompick_'+allidxs[i]).checked) {
 6987:                                     document.getElementById(param+'_'+allidxs[i]).value = rpick;
 6988:                                     if (rpick > 0) {
 6989:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML = ':&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+allidxs[i]+',\\''+allidxs[i]+'\\',\\'link\\')">'+rpick+'</a>';
 6990:                                     } else {
 6991:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 6992:                                     }
 6993:                                 }
 6994:                             }
 6995:                         } else {
 6996:                             if (setcheck == 1) {
 6997:                                 document.getElementById(param+'_'+allidxs[i]).checked = true;
 6998:                             } else {
 6999:                                 document.getElementById(param+'_'+allidxs[i]).checked = false;
 7000:                                 if (param == 'randompick') {
 7001:                                     document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 7002:                                 }
 7003:                             }
 7004:                         }
 7005:                     }
 7006:                 }
 7007:                 if (setcheck == 1) {
 7008:                     if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 7009:                         var actions = new Array('copy','cut','remove');
 7010:                         for (var i=0; i<actions.length; i++) {
 7011:                             var otheractions;
 7012:                             var otheridxs;
 7013:                             if (actions[i] === param) {
 7014:                                 continue;
 7015:                             } else {
 7016:                                 if (document.getElementById('all'+actions[i]+'idx')) {
 7017:                                     otheractions = document.getElementById('all'+actions[i]+'idx').value;
 7018:                                     otheridxs = otheractions.split(',');
 7019:                                     if (otheridxs.length > 1) {
 7020:                                         for (var j=0; j<otheridxs.length; j++) {
 7021:                                             if (document.getElementById(actions[i]+'_'+otheridxs[j])) {
 7022:                                                 document.getElementById(actions[i]+'_'+otheridxs[j]).checked = false;
 7023:                                             }
 7024:                                         }
 7025:                                     }
 7026:                                 }
 7027:                             }
 7028:                         } 
 7029:                     }
 7030:                 }
 7031:             }
 7032:         }
 7033:     }
 7034:     return;
 7035: }
 7036: 
 7037: function checkForSubmit(targetform,param,context,idx,folderpath,index,oldtitle,skip_confirm,container,folder,confirm_removal) {
 7038:     var canedit = '$canedit';
 7039:     if (canedit == '') {
 7040:         alert("$js_lt{'edri'}");
 7041:         return;
 7042:     }
 7043:     var dosettings;
 7044:     var doaction;
 7045:     var control = document.togglemultsettings;
 7046:     if (context == 'actions') {
 7047:         control = document.togglemultactions;
 7048:         doaction = 1; 
 7049:     } else {
 7050:         dosettings = 1;
 7051:     }
 7052:     if (control) {
 7053:         if (control.showmultpick.length) {
 7054:             for (var i=0; i<control.showmultpick.length; i++) {
 7055:                 if (control.showmultpick[i].checked) {
 7056:                     if (control.showmultpick[i].value == 1) {
 7057:                         if (context == 'settings') {
 7058:                             dosettings = 0;
 7059:                         } else {
 7060:                             doaction = 0;
 7061:                         }
 7062:                     }
 7063:                 }
 7064:             }
 7065:         }
 7066:     }
 7067:     if (context == 'settings') {
 7068:         if (dosettings == 1) {
 7069:             targetform.changeparms.value=param;
 7070:             targetform.submit();
 7071:         }
 7072:     }
 7073:     if (context == 'actions') {
 7074:         if (doaction == 1) {
 7075:             targetform.cmd.value=param+'_'+index;
 7076:             targetform.folderpath.value=folderpath;
 7077:             targetform.markcopy.value=idx+':'+param;
 7078:             targetform.copyfolder.value=folder+'.'+container;
 7079:             if (param == 'remove') {
 7080:                 var doremove = 0;
 7081:                 if (skip_confirm) {
 7082:                     if (confirm_removal) {
 7083:                         if (confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'"$js_lt{"p_rmr2b"}')) {
 7084:                             doremove = 1;
 7085:                         }
 7086:                     } else {
 7087:                         doremove = 1;
 7088:                     }
 7089:                 } else {
 7090:                     if (confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'" $js_lt{"p_rmr2b"}')) {
 7091:                         doremove = 1;
 7092:                     }
 7093:                 }
 7094:                 if (doremove) {
 7095:                     targetform.markcopy.value='';
 7096:                     targetform.copyfolder.value='';
 7097:                     targetform.submit();
 7098:                 }
 7099:             }
 7100:             if (param == 'cut') {
 7101:                 if (skip_confirm || confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr2a"} "'+oldtitle+'" $js_lt{"p_ctr2b"}')) {
 7102:                     targetform.submit();
 7103:                     return;
 7104:                 }
 7105:             }
 7106:             if (param == 'copy') {
 7107:                 targetform.submit();
 7108:                 return;
 7109:             }
 7110:             targetform.markcopy.value='';
 7111:             targetform.copyfolder.value='';
 7112:             targetform.cmd.value='';
 7113:             targetform.folderpath.value='';
 7114:             return;
 7115:         } else {
 7116:             if (document.getElementById(param+'_'+idx)) {
 7117:                 item = document.getElementById(param+'_'+idx);
 7118:                 if (item.type == 'checkbox') {
 7119:                     if (item.checked) {
 7120:                         item.checked = false;
 7121:                     } else {
 7122:                         item.checked = true;
 7123:                         singleCheck(item,idx,param);
 7124:                     }
 7125:                 }
 7126:             }
 7127:         }
 7128:     }
 7129:     return;
 7130: }
 7131: 
 7132: function singleCheck(caller,idx,action) {
 7133:     actions = new Array('cut','copy','remove');
 7134:     if (caller.checked) {
 7135:         for (var i=0; i<actions.length; i++) {
 7136:             if (actions[i] != action) {
 7137:                 if (document.getElementById(actions[i]+'_'+idx)) {
 7138:                     if (document.getElementById(actions[i]+'_'+idx).checked) {
 7139:                         document.getElementById(actions[i]+'_'+idx).checked = false;
 7140:                     }
 7141:                 }
 7142:             }
 7143:         }
 7144:     }
 7145:     return;
 7146: }
 7147: 
 7148: function unselectInactive(nav) {
 7149: currentNav = document.getElementById(nav);
 7150: currentLis = currentNav.getElementsByTagName('LI');
 7151: for (i = 0; i < currentLis.length; i++) {
 7152:         if (currentLis[i].className == 'goback') {
 7153:             currentLis[i].className = 'goback';
 7154:         } else {
 7155: 	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 7156: 		currentLis[i].className = 'right';
 7157: 	    } else {
 7158: 		currentLis[i].className = 'i';
 7159: 	    }
 7160:         }
 7161: }
 7162: }
 7163: 
 7164: function hideAll(current, nav, data) {
 7165: unselectInactive(nav);
 7166: if (current) {
 7167:     if (current.className == 'right'){
 7168: 	current.className = 'right active'
 7169:     } else {
 7170: 	current.className = 'active';
 7171:     }
 7172: }
 7173: currentData = document.getElementById(data);
 7174: currentDivs = currentData.getElementsByTagName('DIV');
 7175: for (i = 0; i < currentDivs.length; i++) {
 7176: 	if(currentDivs[i].className == 'LC_ContentBox'){
 7177: 		currentDivs[i].style.display = 'none';
 7178: 	}
 7179: }
 7180: }
 7181: 
 7182: function openTabs(pageId) {
 7183: 	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
 7184: 	if(tabnav.length > 2 ){
 7185: 		currentNav = document.getElementById(tabnav[1].id);
 7186: 		currentLis = currentNav.getElementsByTagName('LI');
 7187: 		for(i = 0; i< currentLis.length; i++){
 7188: 			if(currentLis[i].className == 'active') {
 7189: 				funcString = currentLis[i].onclick.toString();
 7190: 				tab = funcString.split('"');
 7191:                                 if(tab.length < 2) {
 7192:                                    tab = funcString.split("'");
 7193:                                 }
 7194: 				currentData = document.getElementById(tab[1]);
 7195:         			currentData.style.display = 'block';
 7196: 			}	
 7197: 		}
 7198: 	}
 7199: }
 7200: 
 7201: function showPage(current, pageId, nav, data) {
 7202:         currstate = current.className;
 7203: 	hideAll(current, nav, data);
 7204: 	openTabs(pageId);
 7205: 	unselectInactive(nav);
 7206:         if ((currstate == 'active') || (currstate == 'right active')) {
 7207:             if (currstate == 'active') {
 7208:                 current.className = '';
 7209:             } else {
 7210:                 current.className = 'right';
 7211:             }
 7212:             activeTab = '';
 7213:             toggleUpload();
 7214:             toggleMap();
 7215:             resize_scrollbox('contentscroll','1','0');
 7216:             return;
 7217:         } else {
 7218:             current.className = 'active';
 7219:         }
 7220: 	currentData = document.getElementById(pageId);
 7221: 	currentData.style.display = 'block';
 7222:         activeTab = pageId;
 7223:         toggleUpload();
 7224:         toggleMap();
 7225:         if (nav == 'mainnav') {
 7226:             var storedpath = "$docs_folderpath";
 7227:             var storedpage = "$main_container_page";
 7228:             var reg = new RegExp("^supplemental");
 7229:             if (pageId == 'mainCourseDocuments') {
 7230:                 if (storedpage == 1) {
 7231:                     document.simpleedit.folderpath.value = '';
 7232:                     document.uploaddocument.folderpath.value = '';
 7233:                 } else {
 7234:                     if (reg.test(storedpath)) {
 7235:                         document.simpleedit.folderpath.value = '$toplevelmain';
 7236:                         document.uploaddocument.folderpath.value = '$toplevelmain';
 7237:                         document.newext.folderpath.value = '$toplevelmain';
 7238:                     } else {
 7239:                         document.simpleedit.folderpath.value = storedpath;
 7240:                         document.uploaddocument.folderpath.value = storedpath;
 7241:                         document.newext.folderpath.value = storedpath;
 7242:                     }
 7243:                 }
 7244:             } else {
 7245:                 if (reg.test(storedpath)) {
 7246:                     document.simpleedit.folderpath.value = storedpath;
 7247:                     document.supuploaddocument.folderpath.value = storedpath;
 7248:                     document.supnewext.folderpath.value = storedpath;
 7249:                 } else {
 7250:                     document.simpleedit.folderpath.value = '$toplevelsupp';
 7251:                     document.supuploaddocument.folderpath.value = '$toplevelsupp';
 7252:                     document.supnewext.folderpath.value = '$toplevelsupp';
 7253:                 }
 7254:             }
 7255:         }
 7256:         resize_scrollbox('contentscroll','1','0');
 7257: 	return false;
 7258: }
 7259: 
 7260: function toContents(jumpto) {
 7261:     var newurl = '$backtourl';
 7262:     if ((newurl == '/adm/navmaps') && (jumpto != '')) {
 7263:         newurl = newurl+'?postdata='+jumpto;
 7264:     }
 7265:     location.href=newurl;
 7266: }
 7267: 
 7268: function togglePick(caller,value) {
 7269:     var disp = 'none';
 7270:     if (document.getElementById('multi'+caller)) {
 7271:         var curr = document.getElementById('multi'+caller).style.display;
 7272:         if (value == 1) {
 7273:             disp='block';
 7274:         }
 7275:         if (curr == disp) {
 7276:             return; 
 7277:         }
 7278:         document.getElementById('multi'+caller).style.display=disp;
 7279:         if (value == 1) {
 7280:             document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>'; 
 7281:         } else {
 7282:             document.getElementById('more'+caller).innerHTML = '';
 7283:         }
 7284:         if (caller == 'actions') { 
 7285:             setClass(value);
 7286:             setBoxes(value);
 7287:         }
 7288:     }
 7289:     var showButton = multiSettings();
 7290:     if (showButton != 1) {
 7291:         showButton = multiActions();
 7292:     }
 7293:     if (document.getElementById('multisave')) {
 7294:         if (showButton == 1) {
 7295:             document.getElementById('multisave').style.display='block';
 7296:         } else {
 7297:             document.getElementById('multisave').style.display='none';
 7298:         }
 7299:     }
 7300:     resize_scrollbox('contentscroll','1','1');
 7301:     return;
 7302: }
 7303: 
 7304: function toggleCheckUncheck(caller,more) {
 7305:     if (more == 1) {
 7306:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',0);" style="text-decoration:none;">$js_lt{'less'}</a>';
 7307:         document.getElementById('allfields'+caller).style.display='block';
 7308:     } else {
 7309:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>';
 7310:         document.getElementById('allfields'+caller).style.display='none';
 7311:     }
 7312:     resize_scrollbox('contentscroll','1','1');
 7313: }
 7314: 
 7315: function multiSettings() {
 7316:     var inuse = 0;
 7317:     var settingsform = document.togglemultsettings;
 7318:     if (settingsform.showmultpick.length > 1) {
 7319:         for (var i=0; i<settingsform.showmultpick.length; i++) {
 7320:             if (settingsform.showmultpick[i].checked) {
 7321:                 if (settingsform.showmultpick[i].value == 1) {
 7322:                     inuse = 1;  
 7323:                 }
 7324:             }
 7325:         }
 7326:     }
 7327:     return inuse;
 7328: }
 7329: 
 7330: function multiActions() {
 7331:     var inuse = 0;
 7332:     var actionsform = document.togglemultactions;
 7333:     if (actionsform.showmultpick.length > 1) {
 7334:         for (var i=0; i<actionsform.showmultpick.length; i++) {
 7335:             if (actionsform.showmultpick[i].checked) {
 7336:                 if (actionsform.showmultpick[i].value == 1) {
 7337:                     inuse = 1;
 7338:                 }
 7339:             }
 7340:         }
 7341:     }
 7342:     return inuse;
 7343: } 
 7344: 
 7345: function checkSubmits() {
 7346:     var numchanges = 0;
 7347:     var form = document.saveactions;
 7348:     var doactions = multiActions();
 7349:     var cutwarnings = 0;
 7350:     var remwarnings = 0;
 7351:     var removalinfo = 0;
 7352:     if (doactions == 1) {
 7353:         var remidxlist = document.cumulativeactions.allremoveidx.value;
 7354:         if ((remidxlist != '') && (remidxlist != null)) {
 7355:             var remidxs = remidxlist.split(',');
 7356:             for (var i=0; i<remidxs.length; i++) {
 7357:                 if (document.getElementById('remove_'+remidxs[i])) {
 7358:                     if (document.getElementById('remove_'+remidxs[i]).checked) {
 7359:                         form.multiremove.value += remidxs[i]+',';
 7360:                         numchanges ++;
 7361:                         if (document.getElementById('skip_remove_'+remidxs[i])) {
 7362:                             if (document.getElementById('skip_remove_'+remidxs[i]).value == 0) {
 7363:                                 remwarnings ++;
 7364:                             }
 7365:                         }
 7366:                         if (document.getElementById('confirm_removal_'+remidxs[i])) {
 7367:                             if (document.getElementById('confirm_removal_'+remidxs[i]).value == 1) {
 7368:                                 removalinfo ++;
 7369:                             }
 7370:                         }
 7371:                     }
 7372:                 }
 7373:             }
 7374:         }
 7375:         var cutidxlist = document.cumulativeactions.allcutidx.value;
 7376:         if ((cutidxlist != '') && (cutidxlist != null)) {
 7377:             var cutidxs = cutidxlist.split(',');
 7378:             for (var i=0; i<cutidxs.length; i++) {
 7379:                 if (document.getElementById('cut_'+cutidxs[i])) {
 7380:                     if (document.getElementById('cut_'+cutidxs[i]).checked == true) {
 7381:                         form.multicut.value += cutidxs[i]+',';
 7382:                         numchanges ++;
 7383:                         if (document.getElementById('skip_cut_'+cutidxs[i])) {
 7384:                             if (document.getElementById('skip_cut_'+cutidxs[i]).value == 0) {
 7385:                                 cutwarnings ++;
 7386:                             }
 7387:                         }
 7388:                     }
 7389:                 }
 7390:             }
 7391:         }
 7392:         var copyidxlist = document.cumulativeactions.allcopyidx.value;
 7393:         if ((copyidxlist != '') && (copyidxlist != null)) {
 7394:             var copyidxs = copyidxlist.split(',');
 7395:             for (var i=0; i<copyidxs.length; i++) {
 7396:                 if (document.getElementById('copy_'+copyidxs[i])) {
 7397:                     if (document.getElementById('copy_'+copyidxs[i]).checked) {
 7398:                         form.multicopy.value += copyidxs[i]+',';
 7399:                         numchanges ++;
 7400:                     }
 7401:                 }
 7402:             }
 7403:         }
 7404:         if (numchanges > 0) {
 7405:             form.multichange.value = numchanges;
 7406:         }
 7407:     }
 7408:     var dosettings = multiSettings();
 7409:     var haschanges = 0;
 7410:     if (dosettings == 1) {
 7411:         form.allencrypturl.value = '';
 7412:         form.allhiddenresource.value = '';
 7413:         form.changeparms.value = 'all';
 7414:         var patt=new RegExp(",\$");
 7415:         var allidxlist = document.cumulativesettings.allidx.value;
 7416:         if ((allidxlist != '') && (allidxlist != null)) {
 7417:             var allidxs = allidxlist.split(',');
 7418:             if (allidxs.length > 1) {
 7419:                 for (var i=0; i<allidxs.length; i++) {
 7420:                     if (document.getElementById('hiddenresource_'+allidxs[i])) {
 7421:                         if (document.getElementById('hiddenresource_'+allidxs[i]).checked) {
 7422:                             form.allhiddenresource.value += allidxs[i]+',';
 7423:                         }
 7424:                     }
 7425:                     if (document.getElementById('encrypturl_'+allidxs[i])) {
 7426:                         if (document.getElementById('encrypturl_'+allidxs[i]).checked) {
 7427:                             form.allencrypturl.value += allidxs[i]+',';
 7428:                         }
 7429:                     }
 7430:                 }
 7431:                 form.allhiddenresource.value = form.allhiddenresource.value.replace(patt,"");
 7432:                 form.allencrypturl.value = form.allencrypturl.value.replace(patt,"");
 7433:             }
 7434:         }
 7435:         form.allrandompick.value = '';
 7436:         form.allrandomorder.value = '';
 7437:         var allmapidxlist = document.cumulativesettings.allmapidx.value;
 7438:         if ((allmapidxlist != '') && (allmapidxlist != null)) {
 7439:             var allmapidxs = allmapidxlist.split(',');
 7440:             for (var i=0; i<allmapidxs.length; i++) {
 7441:                 var randompick = document.getElementById('randompick_'+allmapidxs[i]);
 7442:                 var rpicknum = document.getElementById('rpicknum_'+allmapidxs[i]);
 7443:                 var randorder = document.getElementById('randomorder_'+allmapidxs[i]);
 7444:                 if ((randompick.checked) && (rpicknum.value != '')) {
 7445:                     form.allrandompick.value += allmapidxs[i]+':'+rpicknum.value+',';
 7446:                 }
 7447:                 if (randorder.checked) {
 7448:                     form.allrandomorder.value += allmapidxs[i]+',';
 7449:                 }
 7450:             }
 7451:             form.allrandompick.value = form.allrandompick.value.replace(patt,"");
 7452:             form.allrandomorder.value = form.allrandomorder.value.replace(patt,"");
 7453:         }
 7454:         if (document.cumulativesettings.currhiddenresource.value != form.allhiddenresource.value) {
 7455:             haschanges = 1;
 7456:         }
 7457:         if (document.cumulativesettings.currencrypturl.value != form.allencrypturl.value) {
 7458:             haschanges = 1;
 7459:         }
 7460:         if (document.cumulativesettings.currrandomorder.value != form.allrandomorder.value) {
 7461:             haschanges = 1;
 7462:         }
 7463:         if (document.cumulativesettings.currrandompick.value != form.allrandompick.value) {
 7464:             haschanges = 1;
 7465:         }
 7466:     }
 7467:     if (doactions == 1) {
 7468:         if (numchanges > 0) {
 7469:             if ((cutwarnings > 0) || (remwarnings > 0) || (removalinfo > 0)) {
 7470:                 if (remwarnings > 0) {
 7471:                     if (!confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr3a"} '+remwarnings+' $js_lt{"p_rmr3b"}')) {
 7472:                         return false;
 7473:                     }
 7474:                 }
 7475:                 if (removalinfo > 0) {
 7476:                     if (!confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr3a"} '+removalinfo+' $js_lt{"p_rmr3b"}')) {
 7477:                         return false;
 7478:                     }
 7479:                 }
 7480:                 if (cutwarnings > 0) {
 7481:                     if (!confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr3a"} '+cutwarnings+' $js_lt{"p_ctr3b"}')) {
 7482:                         return false;
 7483:                     }
 7484:                 }
 7485:             }
 7486:             form.submit();
 7487:             return true;
 7488:         }
 7489:     }
 7490:     if (dosettings == 1) {
 7491:         if (haschanges == 1) {
 7492:             form.submit();
 7493:             return true;
 7494:         }
 7495:     }
 7496:     if ((dosettings == 1) && (doactions == 1)) {
 7497:         alert("$js_lt{'noor'}");
 7498:     } else {
 7499:         if (dosettings == 1) {
 7500:             alert("$js_lt{'noch'}");
 7501:         } else {
 7502:             alert("$js_lt{'noac'}");
 7503:         }
 7504:     }
 7505:     return false;
 7506: }
 7507: 
 7508: function setClass(value) {
 7509:     var cutclass = 'LC_docs_cut';
 7510:     var copyclass = 'LC_docs_copy';
 7511:     var removeclass = 'LC_docs_remove';
 7512:     var cutreg = new RegExp("\\\\b"+cutclass+"\\\\b");
 7513:     var copyreg = new RegExp("\\\\b"+copyclass+"\\\\b");
 7514:     var removereg = new RegExp("\\\\"+removeclass+"\\\\b");
 7515:     var links = document.getElementsByTagName('a');
 7516:     for (var i=0; i<links.length; i++) {
 7517:         var classes = links[i].className;
 7518:         if (cutreg.test(classes)) {
 7519:             links[i].className = cutclass;
 7520:             if (value == 1) {
 7521:                 links[i].className += " LC_menubuttons_link";
 7522:             }
 7523:         } else {
 7524:             if (copyreg.test(classes)) {
 7525:                 links[i].className = copyclass;
 7526:                 if (value == 1) {
 7527:                     links[i].className += " LC_menubuttons_link";
 7528:                 } 
 7529:             } else {
 7530:                 if (removereg.test(classes)) {
 7531:                     links[i].className = removeclass;
 7532:                     if (value == 1) {
 7533:                         links[i].className += " LC_menubuttons_link";
 7534:                     }
 7535:                 }
 7536:             }
 7537:         }
 7538:     }
 7539:     return;
 7540: }
 7541: 
 7542: function setBoxes(value) {
 7543:     var remidxlist = document.cumulativeactions.allremoveidx.value;
 7544:     if ((remidxlist != '') && (remidxlist != null)) {
 7545:         var remidxs = remidxlist.split(',');
 7546:         for (var i=0; i<remidxs.length; i++) {
 7547:             if (document.getElementById('remove_'+remidxs[i])) {
 7548:                 var item = document.getElementById('remove_'+remidxs[i]);
 7549:                 if (value == 1) {
 7550:                     item.className = 'LC_docs_remove';
 7551:                 } else {
 7552:                     item.className = 'LC_hidden';
 7553:                 }
 7554:             }
 7555:         }
 7556:     }
 7557:     var cutidxlist = document.cumulativeactions.allcutidx.value;
 7558:     if ((cutidxlist != '') && (cutidxlist != null)) {
 7559:         var cutidxs = cutidxlist.split(',');
 7560:         for (var i=0; i<cutidxs.length; i++) {
 7561:             if (document.getElementById('cut_'+cutidxs[i])) {
 7562:                 var item = document.getElementById('cut_'+cutidxs[i]);
 7563:                 if (value == 1) {
 7564:                     item.className = 'LC_docs_cut';
 7565:                 } else {
 7566:                     item.className = 'LC_hidden';
 7567:                 }
 7568:             }
 7569:         }
 7570:     }
 7571:     var copyidxlist = document.cumulativeactions.allcopyidx.value;
 7572:     if ((copyidxlist != '') && (copyidxlist != null)) {
 7573:         var copyidxs = copyidxlist.split(',');
 7574:         for (var i=0; i<copyidxs.length; i++) {
 7575:             if (document.getElementById('copy_'+copyidxs[i])) {
 7576:                 var item = document.getElementById('copy_'+copyidxs[i]);
 7577:                 if (value == 1) {
 7578:                     item.className = 'LC_docs_copy';
 7579:                 } else {
 7580:                     item.className = 'LC_hidden';
 7581:                 }
 7582:             }
 7583:         }
 7584:     }
 7585:     return;
 7586: }
 7587: 
 7588: ENDSCRIPT
 7589: }
 7590: 
 7591: sub history_tab_js {
 7592:     return <<"ENDHIST";
 7593: function toggleHistoryDisp(choice) {
 7594:     document.docslogform.docslog.value = choice;
 7595:     document.docslogform.submit();
 7596:     return;
 7597: }
 7598: 
 7599: ENDHIST
 7600: }
 7601: 
 7602: sub inject_data_js {
 7603:     return <<ENDINJECT;
 7604: 
 7605: function injectData(current, hiddenField, name, value) {
 7606:         currentElement = document.getElementById(hiddenField);
 7607:         currentElement.name = name;
 7608:         currentElement.value = value;
 7609:         current.submit();
 7610: }
 7611: 
 7612: ENDINJECT
 7613: }
 7614: 
 7615: sub dump_switchserver_js {
 7616:     my @hosts = @_;
 7617:     my %js_lt = &Apache::lonlocal::texthash(
 7618:         dump => 'Copying content to Authoring Space requires switching server.',
 7619:         swit => 'Switch server?',
 7620:     );
 7621:     my %html_js_lt = &Apache::lonlocal::texthash(
 7622:         swit => 'Switch server?',
 7623:         duco => 'Copying Content to Authoring Space',
 7624:         yone => 'You need to switch to a server housing an Authoring Space for which you are author or co-author.',
 7625:         chos => 'Choose server',
 7626:     );
 7627:     &js_escape(\%js_lt);
 7628:     &html_escape(\%html_js_lt);
 7629:     &js_escape(\%html_js_lt);
 7630:     my $role = $env{'request.role'};
 7631:     my $js = <<"ENDSWJS";
 7632: <script type="text/javascript">
 7633: function write_switchserver() {
 7634:     var server;
 7635:     if (document.setserver.posshosts.length > 0) {
 7636:         for (var i=0; i<document.setserver.posshosts.length; i++) {
 7637:             if (document.setserver.posshosts[i].checked) {
 7638:                 server = document.setserver.posshosts[i].value;
 7639:             }
 7640:        }
 7641:        opener.document.location.href="/adm/switchserver?otherserver="+server+"&role=$role&origurl=/adm/coursedocs";
 7642:     }
 7643:     window.close();
 7644: }
 7645: </script>
 7646: 
 7647: ENDSWJS
 7648: 
 7649:     my $startpage = &Apache::loncommon::start_page('Choose server',$js,
 7650:                                                    {'only_body' => 1,
 7651:                                                     'js_ready'  => 1,});
 7652:     my $endpage = &Apache::loncommon::end_page({'js_ready'  => 1});
 7653: 
 7654:     my $hostpicker;
 7655:     my $count = 0;
 7656:     foreach my $host (sort(@hosts)) {
 7657:         my $checked;
 7658:         if ($count == 0) {
 7659:             $checked = ' checked="checked"';
 7660:         }
 7661:         $hostpicker .= '<label><input type="radio" name="posshosts" value="'.
 7662:                        $host.'"'.$checked.' />'.$host.'</label>&nbsp;&nbsp;';
 7663:         $count++;
 7664:     }
 7665:     
 7666:     return <<"ENDSWITCHJS";
 7667: 
 7668: function dump_needs_switchserver(url) {
 7669:     if (url!='' && url!= null) {
 7670:         if (confirm("$js_lt{'dump'}\\n$js_lt{'swit'}")) {
 7671:             go(url);
 7672:         }
 7673:     }
 7674:     return;
 7675: }
 7676: 
 7677: function choose_switchserver_window() {
 7678:     newWindow = window.open('','ChooseServer','height=400,width=500,scrollbars=yes')
 7679:     newWindow.document.open();
 7680:     newWindow.document.writeln('$startpage');
 7681:     newWindow.document.write('<h3>$html_js_lt{'duco'}<\\/h3>\\n'+
 7682:        '<p>$html_js_lt{'yone'}<\\/p>\\n'+
 7683:        '<div class="LC_left_float"><fieldset><legend>$html_js_lt{'chos'}<\\/legend>\\n'+
 7684:        '<form name="setserver" method="post" action="" \\/>\\n'+
 7685:        '$hostpicker\\n'+
 7686:        '<br \\/><br \\/>\\n'+
 7687:        '<input type="button" name="makeswitch" value="$html_js_lt{'swit'}" '+
 7688:        'onclick="write_switchserver();" \\/>\\n'+
 7689:        '<\\/form><\\/fieldset><\\/div><br clear="all" \\/>\\n');
 7690:     newWindow.document.writeln('$endpage');
 7691:     newWindow.document.close();
 7692:     newWindow.focus();
 7693: }
 7694: 
 7695: ENDSWITCHJS
 7696: }
 7697: 
 7698: sub makedocslogform {
 7699:     my ($formelems,$docslog) = @_;
 7700:     return <<"LOGSFORM";
 7701:  <form action="/adm/coursedocs" method="post" name="docslogform">
 7702:    <input type="hidden" name="docslog" value="$docslog" />
 7703:    $formelems
 7704:  </form>
 7705: LOGSFORM
 7706: }
 7707: 
 7708: sub makesimpleeditform {
 7709:     my ($formelems) = @_;
 7710:     return <<"SIMPFORM";
 7711:  <form name="simpleedit" method="post" action="/adm/coursedocs">
 7712:    <input type="hidden" name="importdetail" value="" />
 7713:    $formelems
 7714:  </form>
 7715: SIMPFORM
 7716: }
 7717: 
 7718: 1;
 7719: __END__
 7720: 
 7721: 
 7722: =head1 NAME
 7723: 
 7724: Apache::londocs.pm
 7725: 
 7726: =head1 SYNOPSIS
 7727: 
 7728: This is part of the LearningOnline Network with CAPA project
 7729: described at http://www.lon-capa.org.
 7730: 
 7731: =head1 SUBROUTINES
 7732: 
 7733: =over
 7734: 
 7735: =item %help=()
 7736: 
 7737: Available help topics
 7738: 
 7739: =item mapread()
 7740: 
 7741: Mapread read maps into LONCAPA::map:: global arrays
 7742: @order and @resources, determines status
 7743: sets @order - pointer to resources in right order
 7744: sets @resources - array with the resources with correct idx
 7745: 
 7746: =item authorhosts()
 7747: 
 7748: Return hash with valid author names
 7749: 
 7750: =item clean()
 7751: 
 7752: =item dumpcourse()
 7753: 
 7754:     Actually dump course
 7755: 
 7756: =item group_import()
 7757: 
 7758:     Imports the given (name, url) resources into the course
 7759:     coursenum, coursedom, and folder must precede the list
 7760: 
 7761: =item breadcrumbs()
 7762: 
 7763: =item log_docs()
 7764: 
 7765: =item docs_change_log()
 7766: 
 7767: =item update_paste_buffer()
 7768: 
 7769: =item print_paste_buffer()
 7770: 
 7771: =item do_paste_from_buffer()
 7772: 
 7773: =item do_buffer_empty() 
 7774: 
 7775: =item clear_from_buffer()
 7776: 
 7777: =item get_newmap_url()
 7778: 
 7779: =item dbcopy()
 7780: 
 7781: =item uniqueness_check()
 7782: 
 7783: =item contained_map_check()
 7784: 
 7785: =item url_paste_fixups()
 7786: 
 7787: =item apply_fixups()
 7788: 
 7789: =item copy_dependencies()
 7790: 
 7791: =item update_parameter()
 7792: 
 7793: =item handle_edit_cmd()
 7794: 
 7795: =item editor()
 7796: 
 7797: =item process_file_upload()
 7798: 
 7799: =item process_secondary_uploads()
 7800: 
 7801: =item is_supplemental_title()
 7802: 
 7803: =item entryline()
 7804: 
 7805: =item tiehash()
 7806: 
 7807: =item untiehash()
 7808: 
 7809: =item checkonthis()
 7810: 
 7811: check on this
 7812: 
 7813: =item verifycontent()
 7814: 
 7815: Verify Content
 7816: 
 7817: =item devalidateversioncache()
 7818: 
 7819: =item checkversions()
 7820: 
 7821: Check Versions
 7822: 
 7823: =item mark_hash_old()
 7824: 
 7825: =item is_hash_old()
 7826: 
 7827: =item changewarning()
 7828: 
 7829: =item init_breadcrumbs()
 7830: 
 7831: Breadcrumbs for special functions
 7832: 
 7833: =item create_list_elements()
 7834: 
 7835: =item create_form_ul()
 7836: 
 7837: =item startContentScreen() 
 7838: 
 7839: =item endContentScreen()
 7840: 
 7841: =item supplemental_base()
 7842: 
 7843: =item embedded_form_elems()
 7844: 
 7845: =item embedded_destination()
 7846: 
 7847: =item return_to_editor()
 7848: 
 7849: =item decompression_info()
 7850: 
 7851: =item decompression_phase_one()
 7852: 
 7853: =item decompression_phase_two()
 7854: 
 7855: =item remove_archive()
 7856: 
 7857: =item generate_admin_menu()
 7858: 
 7859: =item generate_edit_table()
 7860: 
 7861: =item editing_js()
 7862: 
 7863: =item history_tab_js()
 7864: 
 7865: =item inject_data_js()
 7866: 
 7867: =item dump_switchserver_js()
 7868: 
 7869: =item resize_scrollbox_js()
 7870: 
 7871: =item makedocslogform()
 7872: 
 7873: =item makesimpleeditform()
 7874: 
 7875: =back
 7876: 
 7877: =cut

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