File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.624: download - view: text, annotated - select for diffs
Tue Apr 25 22:18:59 2017 UTC (7 years, 1 month ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Bug 6754. Make LON-CAPA an LTI Tool Consumer (LTI 1.1).
  When LTI Tool set to be accessed via link to open new tab,
  domain configuration for each Tool includes:
  (a) default link text
  (b) default text block
  (c) whether link text and/or text block content configurable in course.

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.624 2017/04/25 22:18:59 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: 
   29: package Apache::londocs;
   30: 
   31: use strict;
   32: use Apache::Constants qw(:common :http);
   33: use Apache::imsexport;
   34: use Apache::lonnet;
   35: use Apache::loncommon;
   36: use Apache::lonhtmlcommon;
   37: use LONCAPA::map();
   38: use Apache::lonratedt();
   39: use Apache::lonxml;
   40: use Apache::lonclonecourse;
   41: use Apache::lonnavmaps;
   42: use Apache::lonnavdisplay();
   43: use Apache::lonextresedit();
   44: use Apache::lontemplate();
   45: use Apache::lonsimplepage();
   46: use Apache::lonhomework();
   47: use Apache::lonpublisher();
   48: use HTML::Entities;
   49: use HTML::TokeParser;
   50: use GDBM_File;
   51: use File::MMagic;
   52: use File::Copy;
   53: use Apache::lonlocal;
   54: use Cwd;
   55: use LONCAPA qw(:DEFAULT :match);
   56: 
   57: my $iconpath;
   58: 
   59: my %hash;
   60: 
   61: my $hashtied;
   62: my %alreadyseen=();
   63: 
   64: my $hadchanges;
   65: my $suppchanges;
   66: 
   67: 
   68: my %help=();
   69: 
   70: 
   71: sub mapread {
   72:     my ($coursenum,$coursedom,$map)=@_;
   73:     return
   74:       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   75: 			     $map);
   76: }
   77: 
   78: sub storemap {
   79:     my ($coursenum,$coursedom,$map,$contentchg)=@_;
   80:     my $report;
   81:     if (($contentchg) && ($map =~ /^default/)) {
   82:        $report = 1;
   83:     }
   84:     my ($outtext,$errtext)=
   85:       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   86: 			      $map,1,$report);
   87:     if ($errtext) { return ($errtext,2); }
   88: 
   89:     if ($map =~ /^default/) {
   90:         $hadchanges=1;
   91:     } else {
   92:         $suppchanges=1;
   93:     }
   94:     return ($errtext,0);
   95: }
   96: 
   97: 
   98: 
   99: sub authorhosts {
  100:     my %outhash=();
  101:     my $home=0;
  102:     my $other=0;
  103:     foreach my $key (keys(%env)) {
  104: 	if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
  105: 	    my $role=$1;
  106: 	    my $realm=$2;
  107: 	    my ($start,$end)=split(/\./,$env{$key});
  108: 	    if (($start) && ($start>time)) { next; }
  109: 	    if (($end) && (time>$end)) { next; }
  110: 	    my ($ca,$cd);
  111: 	    if ($1 eq 'au') {
  112: 		$ca=$env{'user.name'};
  113: 		$cd=$env{'user.domain'};
  114: 	    } else {
  115: 		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  116: 	    }
  117: 	    my $allowed=0;
  118: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  119: 	    my @ids=&Apache::lonnet::current_machine_ids();
  120: 	    foreach my $id (@ids) {
  121:                 if ($id eq $myhome) {
  122:                     $allowed=1;
  123:                     last;
  124:                 }
  125:             }
  126: 	    if ($allowed) {
  127: 		$home++;
  128: 		$outhash{'home_'.$ca.':'.$cd}=1;
  129: 	    } else {
  130: 		$outhash{'otherhome_'.$ca.':'.$cd}=$myhome;
  131: 		$other++;
  132: 	    }
  133: 	}
  134:     }
  135:     return ($home,$other,%outhash);
  136: }
  137: 
  138: 
  139: sub clean {
  140:     my ($title)=@_;
  141:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
  142:     return $title;
  143: }
  144: 
  145: sub default_folderpath {
  146:     my ($coursenum,$coursedom,$navmapref) = @_;
  147:     return unless ($coursenum && $coursedom && ref($navmapref));
  148: # Check if entire course is hidden and/or encrypted
  149:     my ($hiddenmap,$encryptmap,$folderpath,$hiddentop);
  150:     my $toplevel = "uploaded/$coursedom/$coursenum/default.sequence";
  151:     unless (ref($$navmapref)) {
  152:         $$navmapref = Apache::lonnavmaps::navmap->new();
  153:     }
  154:     if (ref($$navmapref)) {
  155:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.hiddenresource")) eq 'yes') {
  156:             my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
  157:             my @resources = $$navmapref->retrieveResources($toplevel,$filterFunc,1,1);
  158:             unless (@resources) {
  159:                 $hiddenmap = 1;
  160:                 unless ($env{'request.role.adv'}) {
  161:                     $hiddentop = 1;
  162:                     if ($env{'form.folder'}) {
  163:                         undef($env{'form.folder'});
  164:                     }
  165:                 }
  166:             }
  167:         }
  168:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.encrypturl")) eq 'yes') {
  169:             $encryptmap = 1;
  170:         }
  171:     }
  172:     unless ($hiddentop) {
  173:         $folderpath='default&'.&escape(&mt('Main Content')).
  174:                     '::'.$hiddenmap.':'.$encryptmap.'::';
  175:     }
  176:     if (wantarray) {
  177:         return ($folderpath,$hiddentop);
  178:     } else {
  179:         return $folderpath;
  180:     }
  181: }
  182: 
  183: sub dumpcourse {
  184:     my ($r) = @_;
  185:     my $crstype = &Apache::loncommon::course_type();
  186:     my ($starthash,$js);
  187:     unless (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  188:         $js = <<"ENDJS";
  189: <script type="text/javascript">
  190: // <![CDATA[
  191: 
  192: function hide_searching() {
  193:     if (document.getElementById('searching')) {
  194:         document.getElementById('searching').style.display = 'none';
  195:     }
  196:     return;
  197: }
  198: 
  199: // ]]>
  200: </script>
  201: ENDJS
  202:         $starthash = {
  203:                          add_entries => {'onload' => "hide_searching();"},
  204:                      };
  205:     }
  206:     $r->print(&Apache::loncommon::start_page('Copy '.$crstype.' Content to Authoring Space',$js,$starthash)."\n".
  207:               &Apache::lonhtmlcommon::breadcrumbs('Copy '.$crstype.' Content to Authoring Space')."\n");
  208:     $r->print(&startContentScreen('tools'));
  209:     my ($home,$other,%outhash)=&authorhosts();
  210:     unless ($home) {
  211:         $r->print(&endContentScreen());
  212:         return '';
  213:     }
  214:     my $origcrsid=$env{'request.course.id'};
  215:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  216:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  217: # Do the dumping
  218: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) {
  219:             $r->print(&endContentScreen());
  220:             return '';
  221:         }
  222: 	my ($ca,$cd)=split(/\:/,$env{'form.authorspace'});
  223: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
  224: 	my $title=$env{'form.authorfolder'};
  225: 	$title=&clean($title);
  226:         my ($navmap,$errormsg) =
  227:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  228:         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  229:         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  230:         my (%maps,%resources,%titles);
  231:         if (!ref($navmap)) {
  232:             $r->print($errormsg.
  233:                       &endContentScreen());
  234:             return '';
  235:         } else {
  236:             &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
  237:                                                                    'dumpdocs',$cdom,$cnum);
  238: 	}
  239:         my @todump = &Apache::loncommon::get_env_multiple('form.archive');
  240:         my (%tocopy,%replacehash,%lookup,%deps,%display,%result,%depresult,%simpleproblems,%simplepages,
  241:             %newcontent,%has_simpleprobs);
  242:         foreach my $item (sort {$a <=> $b} (@todump)) {
  243:             my $name = $env{'form.namefor_'.$item};
  244:             if ($resources{$item}) {
  245:                 my ($map,$id,$res) = &Apache::lonnet::decode_symb($resources{$item});
  246:                 if ($res =~ m{^uploaded/$cdom/$cnum/\E((?:docs|supplemental)/.+)$}) {
  247:                     $tocopy{$1} = $name;
  248:                     $display{$item} = $1;
  249:                     $lookup{$1} = $item; 
  250:                 } elsif ($res eq 'lib/templates/simpleproblem.problem') {
  251:                     $simpleproblems{$item} = {
  252:                                                 symb => $resources{$item},
  253:                                                 name => $name,
  254:                                              };
  255:                     $display{$item} = 'simpleproblem_'.$name;
  256:                     if ($map =~ m{^\Quploaded/$cdom/$cnum/\E(.+)$}) {
  257:                         $has_simpleprobs{$1}{$id} = $item;
  258:                     }
  259:                 } elsif ($res =~ m{^adm/$match_domain/$match_username/(\d+)/smppg}) {
  260:                     my $marker = $1;
  261:                     my $db_name = &Apache::lonsimplepage::get_db_name($res,$marker,$cdom,$cnum);
  262:                     $simplepages{$item} = {
  263:                                             res    => $res,
  264:                                             title  => $titles{$item},
  265:                                             db     => $db_name,
  266:                                             marker => $marker,
  267:                                             symb   => $resources{$item},
  268:                                             name   => $name,
  269:                                           };
  270:                     $display{$item} = '/'.$res;
  271:                 }
  272:             } elsif ($maps{$item}) {
  273:                 if ($maps{$item} =~ m{^\Quploaded/$cdom/$cnum/\E((?:default|supplemental)_\d+\.(?:sequence|page))$}) {
  274:                     $tocopy{$1} = $name;
  275:                     $display{$item} = $1;
  276:                     $lookup{$1} = $item;
  277:                 }
  278:             } else {
  279:                 next;
  280:             }
  281:         }
  282: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  283: 	$crs=~s/\_/\//g;
  284:         my $mm = new File::MMagic;
  285:         my $prefix = "/uploaded/$cdom/$cnum/";
  286:         %replacehash = %tocopy;
  287:         foreach my $item (sort(keys(%simpleproblems))) {
  288:             my $content = &Apache::imsexport::simpleproblem($simpleproblems{$item}{'symb'});
  289:             $newcontent{$display{$item}} = $content;
  290:         }
  291:         my $gateway = Apache::lonhtmlgateway->new('web');
  292:         foreach my $item (sort(keys(%simplepages))) {
  293:             if (ref($simplepages{$item}) eq 'HASH') {
  294:                 my $pagetitle = $simplepages{$item}{'title'};
  295:                 my %fields = &Apache::lonnet::dump($simplepages{$item}{'db'},$cdom,$cnum);
  296:                 my %contents;
  297:                 foreach my $field (keys(%fields)) {
  298:                     if ($field =~ /^(?:aaa|bbb|ccc)_(\w+)$/) {
  299:                         my $name = $1;
  300:                         my $msg = $fields{$field};
  301:                         if ($name eq 'webreferences') {
  302:                             if ($msg =~ m{^https?://}) {
  303:                                 $contents{$name} = '<a href="'.$msg.'"><tt>'.$msg.'</tt></a>';
  304:                             }
  305:                         } else {
  306:                             $msg = &Encode::decode('utf8',$msg);
  307:                             $msg = $gateway->process_outgoing_html($msg,1);
  308:                             $contents{$name} = $msg;
  309:                         }
  310:                     } elsif ($field eq 'uploaded.photourl') {
  311:                         my $marker = $simplepages{$item}{marker};
  312:                         if ($fields{$field} =~ m{^\Q$prefix\E(simplepage/$marker/.+)$}) {
  313:                             my $filepath = $1;
  314:                             my ($relpath,$fname) = ($filepath =~ m{^(.+/)([^/]+)$});
  315:                             if ($fname ne '') {
  316:                                 $fname=~s/\.(\w+)$//;
  317:                                 my $ext=$1;
  318:                                 $fname = &clean($fname);
  319:                                 $fname.='.'.$ext;
  320:                                 $contents{image} = '<img src="'.$relpath.$fname.'" alt="Image" />';
  321:                                 $replacehash{$filepath} = $relpath.$fname;
  322:                                 $deps{$item}{$filepath} = 1;
  323:                             }
  324:                         }
  325:                     }
  326:                 }
  327:                 $replacehash{'/'.$simplepages{$item}{'res'}} = $simplepages{$item}{'name'};
  328:                 $lookup{'/'.$simplepages{$item}{'res'}} = $item;
  329:                 my $content = '
  330: <html>
  331: <head>
  332: <title>'.$pagetitle.'</title>
  333: </head>
  334: <body bgcolor="#ffffff">';
  335:                 if ($contents{title}) {
  336:                     $content .= "\n".'<h2>'.$contents{title}.'</h2>';
  337:                 }
  338:                 if ($contents{image}) {
  339:                     $content .= "\n".$contents{image};
  340:                 }
  341:                 if ($contents{content}) {
  342:                     $content .= '
  343: <div class="LC_Box">
  344: <h4 class="LC_hcell">'.&mt('Content').'</h4>'.
  345: $contents{content}.'
  346: </div>';
  347:                 }
  348:                 if ($contents{webreferences}) {
  349:                     $content .= ' 
  350: <div class="LC_Box">
  351: <h4 class="LC_hcell">'.&mt('Web References').'</h4>'.
  352: $contents{webreferences}.'
  353: </div>';
  354:                 }
  355:                 $content .= '
  356: </body>
  357: </html>
  358: ';
  359:                 $newcontent{'/'.$simplepages{$item}{res}} = $content; 
  360:             }
  361:         }
  362: 	foreach my $item (keys(%tocopy)) {
  363:             unless ($item=~/\.(sequence|page)$/) {
  364:                 my $currurlpath = $prefix.$item;
  365:                 my $currdirpath = &Apache::lonnet::filelocation('',$currurlpath);
  366:                 &recurse_html($mm,$prefix,$currdirpath,$currurlpath,$item,$lookup{$item},\%replacehash,\%deps);
  367:             }
  368:         }
  369:         foreach my $num (sort {$a <=> $b} (@todump)) {
  370:             my $src = $display{$num};
  371:             next if ($src eq '');
  372:             my @needcopy = ();
  373:             if ($replacehash{$src}) {
  374:                 push(@needcopy,$src);
  375:                 if (ref($deps{$num}) eq 'HASH') {
  376:                     foreach my $dep (sort(keys(%{$deps{$num}}))) {
  377:                         if ($replacehash{$dep}) {
  378:                             push(@needcopy,$dep);
  379:                         }
  380:                     }
  381:                 }
  382:             } elsif ($src =~ /^simpleproblem_/) {
  383:                 push(@needcopy,$src);
  384:             }
  385:             next if (@needcopy == 0);
  386:             my ($result,$depresult);
  387:             for (my $i=0; $i<@needcopy; $i++) {
  388:                 my $item = $needcopy[$i];
  389:                 my $newfilename;
  390:                 if ($simpleproblems{$num}) {
  391:                     $newfilename=$title.'/'.$simpleproblems{$num}{'name'};
  392:                 } else {
  393: 	            $newfilename=$title.'/'.$replacehash{$item};
  394:                 }
  395: 	        $newfilename=~s/\.(\w+)$//;
  396: 	        my $ext=$1;
  397: 	        $newfilename=&clean($newfilename);
  398: 	        $newfilename.='.'.$ext;
  399:                 my ($newrelpath) = ($newfilename =~ m{^\Q$title/\E(.+)$}); 
  400:                 if ($newrelpath ne $replacehash{$item}) {
  401:                     $replacehash{$item} = $newrelpath;
  402:                 }
  403: 	        my @dirs=split(/\//,$newfilename);
  404: 	        my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
  405: 	        my $makepath=$path;
  406: 	        my $fail;
  407:                 my $origin;
  408: 	        for (my $i=0;$i<$#dirs;$i++) {
  409: 		    $makepath.='/'.$dirs[$i];
  410: 		    unless (-e $makepath) {
  411: 		        unless(mkdir($makepath,0755)) { 
  412:                             $fail = &mt('Directory creation failed.');
  413:                         }
  414: 		    }
  415: 	        }
  416:                 if ($i == 0) {
  417: 	            $result = '<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ';
  418:                 } else {
  419:                     $depresult .= '<li><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt> '.
  420:                                   '<span class="LC_fontsize_small" style="font-weight: bold;">'.
  421:                                   &mt('(dependency)').'</span>: ';
  422:                 }
  423:                 if (-e $path.'/'.$newfilename) {
  424:                     $fail = &mt('Destination already exists -- not overwriting.'); 
  425: 	        } else {
  426:                     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  427:                         if (($item =~ m{^/adm/$match_domain/$match_username/\d+/smppg}) ||
  428:                             ($item =~ /^simpleproblem_/)) {
  429:                             print $fh $newcontent{$item};
  430:                         } else {
  431:                             my $fileloc = &Apache::lonnet::filelocation('',$prefix.$item);
  432:                             if (-e $fileloc) {
  433:                                 if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  434:                                     if ((($1 eq 'sequence') || ($1 eq 'page')) &&
  435:                                         (ref($has_simpleprobs{$item}) eq 'HASH')) {
  436:                                         my %changes = %{$has_simpleprobs{$item}};
  437:                                         my $content = &Apache::lonclonecourse::rewritefile(
  438:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  439:                                                       (%replacehash,$crs => '')
  440:                                                                                           );
  441:                                         my $updatedcontent = '';
  442:                                         my $parser = HTML::TokeParser->new(\$content);
  443:                                         $parser->attr_encoded(1);
  444:                                         while (my $token = $parser->get_token) {
  445:                                             if ($token->[0] eq 'S') {
  446:                                                 if (($token->[1] eq 'resource') &&
  447:                                                     ($token->[2]->{'src'} eq '/res/lib/templates/simpleproblem.problem') && 
  448:                                                     ($changes{$token->[2]->{'id'}})) {
  449:                                                     my $id = $token->[2]->{'id'};
  450:                                                     $updatedcontent .= '<'.$token->[1];
  451:                                                     foreach my $attrib (@{$token->[3]}) {
  452:                                                         next unless ($attrib =~ /^(src|type|title|id)$/);
  453:                                                         if ($attrib eq 'src') {
  454:                                                             my ($file) = ($display{$changes{$id}} =~ /^\Qsimpleproblem_\E(.+)$/); 
  455:                                                             if ($file) {
  456:                                                                 $updatedcontent .= ' '.$attrib.'="'.$file.'"';
  457:                                                             } else {
  458:                                                                 $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"'; 
  459:                                                             }
  460:                                                         } else {
  461:                                                             $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"';
  462:                                                         }
  463:                                                     }
  464:                                                     $updatedcontent .= ' />'."\n";
  465:                                                 } else {
  466:                                                     $updatedcontent .= $token->[4]."\n";
  467:                                                 }
  468:                                              } else {
  469:                                                  $updatedcontent .= $token->[2];
  470:                                              }
  471:                                          }
  472:                                          print $fh $updatedcontent;
  473:                                     } else {  
  474: 		                        print $fh &Apache::lonclonecourse::rewritefile(
  475:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  476: 		                                      (%replacehash,$crs => '')
  477: 							                              );
  478:                                     }
  479:                                 } else {
  480: 		                    print $fh
  481:                                         &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  482: 		                }
  483:                             } else {
  484:                                 $fail = &mt('Source does not exist.');  
  485:                             }
  486:                         }
  487:                         $fh->close();
  488: 	            } else {
  489: 		        $fail = &mt('Could not write to destination.');
  490:                     }
  491: 	        }
  492:                 my $text;
  493: 	        if ($fail) {
  494:                     $text = '<span class="LC_error">'.&mt('fail').('&nbsp;'x3).$fail.'</span>';
  495: 	        } else {
  496:                     $text = '<span class="LC_success">'.&mt('ok').'</span>';
  497:                 }
  498:                 if ($i == 0) {
  499:                     $result .= $text;
  500:                 } else {
  501:                     $depresult .= $text.'</li>';
  502: 	        }
  503:             }
  504:             $r->print($result);
  505:             if ($depresult) {
  506:                 $r->print('<ul>'.$depresult.'</ul>');
  507:             }
  508:         }
  509:     } else {
  510:         my ($navmap,$errormsg) =
  511:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  512:         if (!ref($navmap)) {
  513:             $r->print($errormsg);
  514:         } else {
  515:             $r->print('<div id="searching">'.&mt('Searching ...').'</div>');
  516:             $r->rflush();
  517:             my ($preamble,$formname);
  518:             $formname = 'dumpdoc';
  519: 	    unless ($home==1) {
  520: 	        $preamble = '<div class="LC_left_float">'.
  521: 		            '<fieldset><legend>'.
  522:                             &mt('Select the Authoring Space').
  523:                             '</legend><select name="authorspace">';
  524: 	    }
  525:             my @orderspaces = ();
  526: 	    foreach my $key (sort(keys(%outhash))) {
  527:                 if ($key=~/^home_(.+)$/) {
  528:                     if ($1 eq $env{'user.name'}.':'.$env{'user.domain'}) {
  529:                         unshift(@orderspaces,$1);
  530:                     } else {
  531:                         push(@orderspaces,$1);
  532:                     }
  533:                 } 
  534:             }
  535:             if ($home>1) {
  536:                 $preamble .= '<option value="" selected="selected">'.&mt('Select').'</option>';
  537:             }
  538:             foreach my $user (@orderspaces) {
  539: 		if ($home==1) {
  540: 		    $preamble .= '<input type="hidden" name="authorspace" value="'.$user.'" />';
  541: 		} else {
  542: 		    $preamble .= '<option value="'.$user.'">'.$user.' - '.
  543: 			         &Apache::loncommon::plainname(split(/\:/,$user)).'</option>';
  544: 	        }
  545: 	    }
  546: 	    unless ($home==1) {
  547: 	        $preamble .= '</select></fieldset></div>'."\n";
  548: 	    }
  549: 	    my $title=$origcrsdata{'description'};
  550: 	    $title=~s/[\/\s]+/\_/gs;
  551: 	    $title=&clean($title);
  552: 	    $preamble .= '<div class="LC_left_float">'.
  553:                          '<fieldset><legend>'.&mt('Folder in Authoring Space').'</legend>'.
  554:                          '<input type="text" size="50" name="authorfolder" value="'.
  555:                          $title.'" />'.
  556:                          '</fieldset></div><div style="padding:0;clear:both;margin:0;border:0"></div>'."\n";
  557:             my %uploadedfiles;
  558: 	    &tiehash();
  559: 	    foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
  560: 	        my ($ext)=($file=~/\.(\w+)$/);
  561: # FIXME Check supplemental here
  562: 	        my $title=$hash{'title_'.$hash{
  563: 		                'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
  564: 	        if (!$title) {
  565: 		    $title=$file;
  566: 	        } else {
  567: 		    $title=~s|/|_|g;
  568: 	        }
  569: 	        $title=~s/\.(\w+)$//;
  570: 	        $title=&clean($title);
  571: 	        $title.='.'.$ext;
  572: #	    $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  573:                 $uploadedfiles{$file} = $title;
  574: 	    }
  575: 	    &untiehash();
  576:             $r->print(&Apache::loncourserespicker::create_picker($navmap,'dumpdocs',$formname,$crstype,undef,
  577:                                                                  undef,undef,$preamble,$home,\%uploadedfiles));
  578:         }
  579:     }
  580:     $r->print(&endContentScreen());
  581: }
  582: 
  583: sub recurse_html {
  584:     my ($mm,$prefix,$currdirpath,$currurlpath,$container,$item,$replacehash,$deps) = @_;
  585:     return unless ((ref($replacehash) eq 'HASH') && (ref($deps) eq 'HASH'));
  586:     my (%allfiles,%codebase);
  587:     if (&Apache::lonnet::extract_embedded_items($currdirpath,\%allfiles,\%codebase) eq 'ok') {
  588:         if (keys(%allfiles)) {
  589:             foreach my $dependency (keys(%allfiles)) {
  590:                 next if (($dependency =~ m{^/(res|adm)/}) || ($dependency =~ m{^https?://}));
  591:                 my ($depurl,$relfile,$newcontainer);
  592:                 if ($dependency =~ m{^/}) {
  593:                     if ($dependency =~ m{^\Q$currurlpath/\E(.+)$}) {
  594:                         $relfile = $1;
  595:                         if ($dependency =~ m{^\Q$prefix\E(.+)$}) {
  596:                             $newcontainer = $1;
  597:                             next if ($replacehash->{$newcontainer});
  598:                         }
  599:                         $depurl = $dependency;
  600:                     } else {
  601:                         next;
  602:                     }
  603:                 } else {
  604:                     $relfile = $dependency;
  605:                     $depurl = $currurlpath;
  606:                     $depurl =~ s{[^/]+$}{};  
  607:                     $depurl .= $dependency;
  608:                     ($newcontainer) = ($depurl =~ m{^\Q$prefix\E(.+)$}); 
  609:                 }
  610:                 next if ($relfile eq '');
  611:                 my $newname = $replacehash->{$container};
  612:                 $newname =~ s{[^/]+$}{};
  613:                 $replacehash->{$newcontainer} = $newname.$relfile;
  614:                 $deps->{$item}{$newcontainer} = 1;
  615:                 my ($newurlpath) = ($depurl =~ m{^(.*)/[^/]+$});  
  616:                 my $depfile = &Apache::lonnet::filelocation('',$depurl);
  617:                 my $type = $mm->checktype_filename($depfile);
  618:                 if ($type eq 'text/html') {
  619:                     &recurse_html($mm,$prefix,$depfile,$newurlpath,$newcontainer,$item,$replacehash,$deps);
  620:                 }
  621:             }
  622:         }
  623:     }
  624:     return;
  625: }
  626: 
  627: sub group_import {
  628:     my ($coursenum, $coursedom, $folder, $container, $caller, $ltitoolsref, @files) = @_;
  629:     my ($donechk,$allmaps,%hierarchy,%titles,%addedmaps,%removefrommap,
  630:         %removeparam,$importuploaded,$fixuperrors);
  631:     $allmaps = {};
  632:     while (@files) {
  633: 	my ($name, $url, $residx) = @{ shift(@files) };
  634:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
  635: 	     && ($caller eq 'londocs')
  636: 	     && (!&Apache::lonnet::stat_file($url))) {
  637: 
  638:             my $errtext = '';
  639:             my $fatal = 0;
  640:             my $newmapstr = '<map>'."\n".
  641:                             '<resource id="1" src="" type="start"></resource>'."\n".
  642:                             '<link from="1" to="2" index="1"></link>'."\n".
  643:                             '<resource id="2" src="" type="finish"></resource>'."\n".
  644:                             '</map>';
  645:             $env{'form.output'}=$newmapstr;
  646:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  647:                                                 'output',$1.$2);
  648:             if ($result !~ m{^/uploaded/}) {
  649:                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  650:                 $fatal = 2;
  651:             }
  652:             if ($fatal) {
  653:                 return ($errtext,$fatal);
  654:             }
  655:         }
  656: 	if ($url) {
  657:             if ($url =~ m{^(/adm/$coursedom/$coursenum/(\d+)/exttool)s?\:?(.*)$}) {
  658:                 $url = $1;
  659:                 my $marker = $2;
  660:                 my $info = $3;
  661:                 my ($toolid,%toolhash,%toolsettings);
  662:                 my @extras = ('linktext','explanation','crslabel','crstitle');
  663:                 my @toolinfo = split(/:/,$info);
  664:                 if ($residx) {
  665:                     %toolsettings=&Apache::lonnet::dump('exttool_'.$marker,$coursedom,$coursenum);
  666:                     $toolid = $toolsettings{'id'};
  667:                 } else {
  668:                     $toolid = shift(@toolinfo);
  669:                 }
  670:                 $toolid =~ s/\D//g;
  671:                 ($toolhash{'target'},$toolhash{'width'},$toolhash{'height'},
  672:                  $toolhash{'linktext'},$toolhash{'explanation'},
  673:                  $toolhash{'crslabel'},$toolhash{'crstitle'}) = @toolinfo;
  674:                 foreach my $item (@extras) {
  675:                     $toolhash{$item} = &unescape($toolhash{$item});
  676:                 }
  677:                 if (ref($ltitoolsref) eq 'HASH') {
  678:                     my @deleted;
  679:                     if (ref($ltitoolsref->{$toolid}) eq 'HASH') {
  680:                         if ($ltitoolsref->{$toolid}->{'url'} =~ m{^https://}) {
  681:                             $url =~ s/exttool$/exttools/;
  682:                         }
  683:                         $toolhash{'id'} = $toolid;
  684:                         if (($toolhash{'target'} eq 'iframe') || ($toolhash{'target'} eq 'window')) {
  685:                             if ($toolhash{'target'} eq 'window') {
  686:                                 foreach my $item ('width','height') {
  687:                                     $toolhash{$item} =~ s/^\s+//;
  688:                                     $toolhash{$item} =~ s/\s+$//;
  689:                                     if ($toolhash{$item} =~ /\D/) {
  690:                                         delete($toolhash{$item});
  691:                                         if ($residx) {
  692:                                             if ($toolsettings{$item}) {
  693:                                                 push(@deleted,$item);
  694:                                             }
  695:                                         }
  696:                                     }
  697:                                 }
  698:                             }
  699:                         } elsif ($residx) {
  700:                             $toolhash{'target'} = $toolsettings{'target'};
  701:                             if ($toolhash{'target'} eq 'window') {
  702:                                 foreach my $item ('width','height') { 
  703:                                     $toolhash{$item} = $toolsettings{$item};
  704:                                 }
  705:                             }
  706:                         } elsif (ref($ltitoolsref->{$toolid}->{'display'}) eq 'HASH') {
  707:                             $toolhash{'target'} = $ltitoolsref->{$toolid}->{'display'}->{'target'};
  708:                             if ($toolhash{'target'} eq 'window') {
  709:                                 $toolhash{'width'} = $ltitoolsref->{$toolid}->{'display'}->{'width'};
  710:                                 $toolhash{'height'} = $ltitoolsref->{$toolid}->{'display'}->{'height'};
  711:                             }
  712:                         }
  713:                         if ($toolhash{'target'} eq 'iframe') {
  714:                             foreach my $item ('width','height','linktext','explanation') {
  715:                                 delete($toolhash{$item});
  716:                                 if ($residx) {
  717:                                     if ($toolsettings{$item}) {
  718:                                         push(@deleted,$item);
  719:                                     }
  720:                                 }
  721:                             }
  722:                         }
  723:                         if (ref($ltitoolsref->{$toolid}->{'crsconf'}) eq 'HASH') {
  724:                             foreach my $item ('label','title','linktext','explanation') {
  725:                                 my $crsitem;
  726:                                 if (($item eq 'label') || ($item eq 'title')) {
  727:                                     $crsitem = 'crs'.$item;
  728:                                 } else {
  729:                                     $crsitem = $item;
  730:                                 }
  731:                                 if ($ltitoolsref->{$toolid}->{'crsconf'}->{$item}) {
  732:                                     $toolhash{$crsitem} =~ s/^\s+//;
  733:                                     $toolhash{$crsitem} =~ s/\s+$//;
  734:                                     if ($toolhash{$crsitem} eq '') {
  735:                                         delete($toolhash{$crsitem});
  736:                                     }
  737:                                 } else {
  738:                                     delete($toolhash{$crsitem});
  739:                                 }
  740:                                 if (($residx) && (exists($toolsettings{$crsitem}))) {
  741:                                     unless (exists($toolhash{$crsitem})) {
  742:                                         push(@deleted,$crsitem);
  743:                                     }
  744:                                 }
  745:                             }
  746:                         }
  747:                         my $putres = &Apache::lonnet::put('exttool_'.$marker,\%toolhash,$coursedom,$coursenum);
  748:                         if ($putres eq 'ok') {
  749:                             if (@deleted) {
  750:                                 &Apache::lonnet::del('exttool_'.$marker,\@deleted,$coursedom,$coursenum);
  751:                             } 
  752:                         }
  753:                     }
  754:                 }
  755:             }
  756:             if (($caller eq 'londocs') &&
  757:                 ($folder =~ /^default/)) {
  758:                 if (($url =~ /\.(page|sequence)$/) && (!$donechk)) {
  759:                     my $chome = &Apache::lonnet::homeserver($coursenum,$coursedom);
  760:                     my $cid = $coursedom.'_'.$coursenum;
  761:                     $allmaps =
  762:                         &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
  763:                                                              $chome,$cid);
  764:                     $donechk = 1;
  765:                 }
  766:                 if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) {
  767:                     &contained_map_check($url,$folder,\%removefrommap,\%removeparam,
  768:                                          \%addedmaps,\%hierarchy,\%titles,$allmaps);
  769:                     $importuploaded = 1;
  770:                 } elsif ($url =~ m{^/res/.+\.(page|sequence)$}) {
  771:                     next if ($allmaps->{$url});
  772:                 }
  773:             }
  774: 	    if (!$residx
  775: 		|| defined($LONCAPA::map::zombies[$residx])) {
  776: 		$residx = &LONCAPA::map::getresidx($url,$residx);
  777: 		push(@LONCAPA::map::order, $residx);
  778: 	    }
  779: 	    my $ext = 'false';
  780: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
  781: 	    $name = &LONCAPA::map::qtunescape($name);
  782:             if ($name eq '') {
  783:                 $name = &LONCAPA::map::qtunescape(&mt('Web Page'));
  784:             }
  785:             if ($url =~ m{^/uploaded/$coursedom/$coursenum/((?:docs|supplemental)/(?:default|\d+))/new\.html$}) {
  786:                 my $filepath = $1;
  787:                 my $fname = $name;
  788:                 if ($fname =~ /^\W+$/) {
  789:                     $fname = 'web';
  790:                 } else {
  791:                     $fname =~ s/\W/_/g;
  792:                 }
  793:                 if (length($fname) > 15) {
  794:                     $fname = substr($fname,0,14);
  795:                 }
  796:                 my $initialtext = &mt('Replace with your own content.');
  797:                 my $newhtml = <<END;
  798: <html>
  799: <head>
  800: <title>$name</title>
  801: </head>
  802: <body bgcolor="#ffffff">
  803: $initialtext
  804: </body>
  805: </html>
  806: END
  807:                 $env{'form.output'}=$newhtml;
  808:                 my $result = 
  809:                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  810:                                                           'output',
  811:                                                           "$filepath/$residx/$fname.html");
  812:                 if ($result =~ m{^/uploaded/}) {
  813:                     $url = $result;
  814:                     if ($filepath =~ /^supplemental/) {
  815:                         $name = time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  816:                                 $env{'user.domain'}.'___&&&___'.$name;
  817:                     }
  818:                 } else {
  819:                     return (&mt('Failed to save new web page.'),1);
  820:                 }
  821:             }
  822:             $url  = &LONCAPA::map::qtunescape($url);
  823: 	    $LONCAPA::map::resources[$residx] =
  824: 		join(':', ($name, $url, $ext, 'normal', 'res'));
  825: 	}
  826:     }
  827:     if ($importuploaded) {
  828:         my %import_errors;
  829:         my %updated = (
  830:                           removefrommap => \%removefrommap,
  831:                           removeparam   => \%removeparam,
  832:                       );
  833:         my ($result,$msgsarray,$lockerror) = 
  834:             &apply_fixups($folder,1,$coursedom,$coursenum,\%import_errors,\%updated);
  835:         if (keys(%import_errors) > 0) {
  836:             $fixuperrors =
  837:                 '<p span class="LC_warning">'."\n".
  838:                 &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".
  839:                 '<ul>'."\n";
  840:             foreach my $key (sort(keys(%import_errors))) {
  841:                 $fixuperrors .= '<li>'.$key.'</li>'."\n";
  842:             }
  843:             $fixuperrors .= '</ul></p>'."\n";
  844:         }
  845:         if (ref($msgsarray) eq 'ARRAY') {
  846:             if (@{$msgsarray} > 0) {
  847:                 $fixuperrors .= '<p class="LC_info">'.
  848:                                 join('<br />',@{$msgsarray}).
  849:                                 '</p>';
  850:             }
  851:         }
  852:         if ($lockerror) {
  853:             $fixuperrors .= '<p class="LC_error">'.
  854:                             $lockerror.
  855:                             '</p>';
  856:         }
  857:     }
  858:     my ($errtext,$fatal) =
  859:         &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
  860:     unless ($fatal) {
  861:         if ($folder =~ /^supplemental/) {
  862:             &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
  863:             my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  864:                                             $folder.'.'.$container);
  865:         }
  866:     }
  867:     return ($errtext,$fatal,$fixuperrors);
  868: }
  869: 
  870: sub log_docs {
  871:     return &Apache::lonnet::write_log('course','docslog',@_);
  872: }
  873: 
  874: {
  875:     my @oldresources=();
  876:     my @oldorder=();
  877:     my $parmidx;
  878:     my %parmaction=();
  879:     my %parmvalue=();
  880:     my $changedflag;
  881: 
  882:     sub snapshotbefore {
  883:         @oldresources=@LONCAPA::map::resources;
  884:         @oldorder=@LONCAPA::map::order;
  885:         $parmidx=undef;
  886:         %parmaction=();
  887:         %parmvalue=();
  888:         $changedflag=0;
  889:     }
  890: 
  891:     sub remember_parms {
  892:         my ($idx,$parameter,$action,$value)=@_;
  893:         $parmidx=$idx;
  894:         $parmaction{$parameter}=$action;
  895:         $parmvalue{$parameter}=$value;
  896:         $changedflag=1;
  897:     }
  898: 
  899:     sub log_differences {
  900:         my ($plain)=@_;
  901:         my %storehash=('folder' => $plain,
  902:                        'currentfolder' => $env{'form.folder'});
  903:         if ($parmidx) {
  904:            $storehash{'parameter_res'}=$oldresources[$parmidx];
  905:            foreach my $parm (keys(%parmaction)) {
  906:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
  907:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
  908:            }
  909:         }
  910:         my $maxidx=$#oldresources;
  911:         if ($#LONCAPA::map::resources>$#oldresources) {
  912:            $maxidx=$#LONCAPA::map::resources;
  913:         }
  914:         for (my $idx=0; $idx<=$maxidx; $idx++) {
  915:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
  916:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
  917:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
  918:               $changedflag=1;
  919:            }
  920:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
  921:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
  922:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  923:               $changedflag=1;
  924:            }
  925:         }
  926: 	$storehash{'maxidx'}=$maxidx;
  927:         if ($changedflag) { &log_docs(\%storehash); }
  928:     }
  929: }
  930: 
  931: sub docs_change_log {
  932:     my ($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit)=@_;
  933:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
  934:     my $navmap; 
  935:     my $js = '<script type="text/javascript">'."\n".
  936:              '// <![CDATA['."\n".
  937:              &Apache::loncommon::display_filter_js('docslog')."\n".
  938:              &editing_js($env{'user.domain'},$env{'user.name'},$supplementalflag,
  939:                          $coursedom,$coursenum,'','',$canedit,'',\$navmap)."\n".
  940:              &history_tab_js()."\n".
  941:              &Apache::lonratedt::editscript('simple')."\n".
  942:              '// ]]>'."\n".
  943:              '</script>'."\n";
  944:     $r->print(&Apache::loncommon::start_page('Content Change Log',$js));
  945:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Change Log'));
  946:     $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
  947:     my %orderhash;
  948:     my $container='sequence';
  949:     my $pathitem;
  950:     if ($env{'form.folderpath'} =~ /\:1$/) {
  951:         $container='page';
  952:     }
  953:     my $folderpath=$env{'form.folderpath'};
  954:     if ($folderpath eq '') {
  955:         $folderpath = &default_folderpath($coursenum,$coursedom,\$navmap);
  956:     }
  957:     undef($navmap);
  958:     $pathitem = '<input type="hidden" name="folderpath" value="'.
  959:                 &HTML::Entities::encode($folderpath,'<>&"').'" />';
  960:     my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
  961:     my $jumpto = $readfile;
  962:     $jumpto =~ s{^/}{};
  963:     my $tid = 1;
  964:     if ($supplementalflag) {
  965:         $tid = 2;
  966:     }
  967:     my ($breadcrumbtrail) = 
  968:         &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
  969:     $r->print($breadcrumbtrail.
  970:               &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto,
  971:               $readfile));
  972:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
  973:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
  974:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
  975: 
  976:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
  977: 
  978:     my %saveable_parameters = ('show' => 'scalar',);
  979:     &Apache::loncommon::store_course_settings('docs_log',
  980:                                               \%saveable_parameters);
  981:     &Apache::loncommon::restore_course_settings('docs_log',
  982:                                                 \%saveable_parameters);
  983:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
  984: # FIXME: internationalization seems wrong here
  985:     my %lt=('hiddenresource' => 'Resources hidden',
  986: 	    'encrypturl'     => 'URL hidden',
  987: 	    'randompick'     => 'Randomly pick',
  988: 	    'randomorder'    => 'Randomly ordered',
  989: 	    'set'            => 'set to',
  990: 	    'del'            => 'deleted');
  991:     my $filter = &Apache::loncommon::display_filter('docslog')."\n".
  992:                  $pathitem."\n".
  993:                  '<input type="hidden" name="folder" value="'.$env{'form.folder'}.'" />'.
  994:                  ('&nbsp;'x2).'<input type="submit" value="'.&mt('Display').'" />';
  995:     $r->print('<div class="LC_left_float">'.
  996:               '<fieldset><legend>'.&mt('Display of Content Changes').'</legend>'."\n".
  997:               &makedocslogform($filter,1).
  998:               '</fieldset></div><br clear="all" />');
  999:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
 1000:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
 1001:               &mt('After').'</th>'.
 1002:               &Apache::loncommon::end_data_table_header_row());
 1003:     my $shown=0;
 1004:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
 1005: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
 1006: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
 1007: 	}
 1008:         my @changes=keys(%{$docslog{$id}{'logentry'}});
 1009:         if ($env{'form.displayfilter'} eq 'containing') {
 1010: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
 1011: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
 1012: 	    foreach my $key (@changes) {
 1013: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
 1014: 	    }
 1015: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
 1016: 	}
 1017:         my $count = 0;
 1018:         my $time =
 1019:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
 1020:         my $plainname =
 1021:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
 1022:                                           $docslog{$id}{'exe_udom'});
 1023:         my $about_me_link =
 1024:             &Apache::loncommon::aboutmewrapper($plainname,
 1025:                                                $docslog{$id}{'exe_uname'},
 1026:                                                $docslog{$id}{'exe_udom'});
 1027:         my $send_msg_link='';
 1028:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
 1029:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
 1030:             $send_msg_link ='<br />'.
 1031:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
 1032:                                                    $docslog{$id}{'exe_uname'},
 1033:                                                    $docslog{$id}{'exe_udom'});
 1034:         }
 1035:         $r->print(&Apache::loncommon::start_data_table_row());
 1036:         $r->print('<td>'.$time.'</td>
 1037:                        <td>'.$about_me_link.
 1038:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
 1039:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
 1040:                   $send_msg_link.'</td><td>'.
 1041:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
 1042:         my $is_supp = 0; 
 1043:         if ($docslog{$id}{'logentry'}{'currentfolder'} =~ /^supplemental/) {
 1044:             $is_supp = 1;
 1045:         }
 1046: # Before
 1047: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1048: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 1049: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 1050: 	    if ($oldname ne $newname) {
 1051:                 my $shown = &LONCAPA::map::qtescape($oldname);
 1052:                 if ($is_supp) {
 1053:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1054:                 }
 1055:                 $r->print($shown);
 1056: 	    }
 1057: 	}
 1058: 	$r->print('<ul>');
 1059: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1060:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
 1061:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]);
 1062:                 if ($is_supp) {
 1063:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1064:                 }
 1065: 		$r->print('<li>'.$shown.'</li>');
 1066: 	    }
 1067: 	}
 1068: 	$r->print('</ul>');
 1069: # After
 1070:         $r->print('</td><td>');
 1071: 
 1072: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1073: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 1074: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 1075: 	    if ($oldname ne '' && $oldname ne $newname) {
 1076:                 my $shown = &LONCAPA::map::qtescape($newname);
 1077:                 if ($is_supp) {
 1078:                     $shown = &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($newname));
 1079:                 }
 1080:                 $r->print($shown);
 1081: 	    }
 1082: 	}
 1083: 	$r->print('<ul>');
 1084: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1085:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
 1086:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]);
 1087:                 if ($is_supp) {
 1088:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1089:                 }
 1090:                 $r->print('<li>'.$shown.'</li>');
 1091: 	    }
 1092: 	}
 1093: 	$r->print('</ul>');
 1094: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
 1095: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
 1096: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
 1097: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
 1098: # FIXME: internationalization seems wrong here
 1099: 		    $r->print('<li>'.
 1100: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
 1101: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
 1102: 			      .'</li>');
 1103: 		}
 1104: 	    }
 1105: 	    $r->print('</ul>');
 1106: 	}
 1107: # End
 1108:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 1109:         $shown++;
 1110:         if (!($env{'form.show'} eq &mt('all')
 1111:               || $shown<=$env{'form.show'})) { last; }
 1112:     }
 1113:     $r->print(&Apache::loncommon::end_data_table()."\n".
 1114:               &makesimpleeditform($pathitem)."\n".
 1115:               '</div></div>');
 1116:     $r->print(&endContentScreen());
 1117: }
 1118: 
 1119: sub update_paste_buffer {
 1120:     my ($coursenum,$coursedom,$folder) = @_;
 1121:     my (@possibles,%removals,%cuts,$output);
 1122:     if ($env{'form.multiremove'}) {
 1123:         $env{'form.multiremove'} =~ s/,$//;
 1124:         map { $removals{$_} = 1; } split(/,/,$env{'form.multiremove'});
 1125:     }
 1126:     if (($env{'form.multicopy'}) || ($env{'form.multicut'})) {
 1127:         if ($env{'form.multicut'}) {
 1128:             $env{'form.multicut'} =~ s/,$//;
 1129:             foreach my $item (split(/,/,$env{'form.multicut'})) {
 1130:                 unless ($removals{$item}) {
 1131:                     $cuts{$item} = 1;
 1132:                     push(@possibles,$item.':cut');
 1133:                 }
 1134:             }
 1135:         }
 1136:         if ($env{'form.multicopy'}) {
 1137:             $env{'form.multicopy'} =~ s/,$//;
 1138:             foreach my $item (split(/,/,$env{'form.multicopy'})) {
 1139:                 unless ($removals{$item} || $cuts{$item}) {
 1140:                     push(@possibles,$item.':copy'); 
 1141:                 }
 1142:             }
 1143:         }
 1144:     } elsif ($env{'form.markcopy'}) {
 1145:         @possibles = split(/,/,$env{'form.markcopy'});
 1146:     }
 1147: 
 1148:     return if (@possibles == 0);
 1149:     return if (!defined($env{'form.copyfolder'}));
 1150: 
 1151:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1152: 				    $env{'form.copyfolder'});
 1153:     return if ($fatal);
 1154: 
 1155:     my %curr_groups = &Apache::longroup::coursegroups();
 1156: 
 1157: # Retrieve current paste buffer suffixes.
 1158:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1159:     my (%pasteurls,@newpaste);
 1160: 
 1161: # Construct identifiers for current contents of user's paste buffer
 1162:     if (@currpaste) {
 1163:         foreach my $suffix (@currpaste) {
 1164:              my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1165:              my $url = $env{'docs.markedcopy_url_'.$suffix};
 1166:              my $mapidx = $env{'docs.markedcopy_map_'.$suffix};           
 1167:              if (($cid =~ /^$match_domain(?:_)$match_courseid$/) &&
 1168:                  ($url ne '')) {
 1169:                  $pasteurls{$cid.'_'.$url.'_'.$mapidx} = 1;
 1170:              }
 1171:         }
 1172:     }
 1173: 
 1174: # Mark items for copying (skip any items already in user's paste buffer)
 1175:     my %addtoenv;
 1176: 
 1177:     my @pathitems = split(/\&/,$env{'form.folderpath'});
 1178:     my @folderconf = split(/\:/,$pathitems[-1]);
 1179:     my $ispage = $folderconf[4];
 1180: 
 1181:     foreach my $item (@possibles) {
 1182:         my ($orderidx,$cmd) = split(/:/,$item);
 1183:         next if ($orderidx =~ /\D/);
 1184:         next unless (($cmd eq 'cut') || ($cmd eq 'copy') || ($cmd eq 'remove'));
 1185:         my $mapidx = $folder.':'.$orderidx.':'.$ispage;
 1186:         my ($title,$url)=split(':',$LONCAPA::map::resources[$orderidx]);
 1187:         my %denied = &action_restrictions($coursenum,$coursedom,
 1188:                                           &LONCAPA::map::qtescape($url),
 1189:                                           $env{'form.folderpath'},\%curr_groups);
 1190:         next if ($denied{'copy'});
 1191:         $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 1192:         next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$mapidx}));
 1193:         my ($suffix,$errortxt,$locknotfreed) =
 1194:             &new_timebased_suffix($env{'user.domain'},$env{'user.name'},'paste');
 1195:         if ($suffix ne '') {
 1196:             push(@newpaste,$suffix);
 1197:         } else {
 1198:             if ($locknotfreed) {
 1199:                 return $locknotfreed;
 1200:             }
 1201:         }
 1202:         if (&is_supplemental_title($title)) {
 1203:             &Apache::lonnet::appenv({'docs.markedcopy_supplemental_'.$suffix => $title});
 1204: 	    ($title) = &Apache::loncommon::parse_supplemental_title($title);
 1205:         }
 1206: 
 1207:         $addtoenv{'docs.markedcopy_title_'.$suffix} = $title,
 1208:         $addtoenv{'docs.markedcopy_url_'.$suffix}   = $url,
 1209:         $addtoenv{'docs.markedcopy_cmd_'.$suffix}   = $cmd,
 1210:         $addtoenv{'docs.markedcopy_crs_'.$suffix}   = $env{'request.course.id'};
 1211:         $addtoenv{'docs.markedcopy_map_'.$suffix}   = $mapidx;
 1212:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(default|supplemental)_?(\d*)\.(page|sequence)$}) {
 1213:             my $prefix = $1;
 1214:             my $subdir =$2;
 1215:             if ($subdir eq '') {
 1216:                 $subdir = $prefix;
 1217:             }
 1218:             my (%addedmaps,%removefrommap,%removeparam,%hierarchy,%titles,%allmaps);
 1219:             &contained_map_check($url,$folder,\%removefrommap,\%removeparam,\%addedmaps,
 1220:                                  \%hierarchy,\%titles,\%allmaps);
 1221:             if (ref($hierarchy{$url}) eq 'HASH') {
 1222:                 my ($nested,$nestednames);
 1223:                 &recurse_uploaded_maps($url,$subdir,\%hierarchy,\%titles,\$nested,\$nestednames);
 1224:                 $nested =~ s/\&$//;
 1225:                 $nestednames =~ s/\Q___&&&___\E$//;
 1226:                 if ($nested ne '') {
 1227:                     $addtoenv{'docs.markedcopy_nested_'.$suffix} = $nested;
 1228:                 }
 1229:                 if ($nestednames ne '') {
 1230:                     $addtoenv{'docs.markedcopy_nestednames_'.$suffix} = $nestednames;
 1231:                 }
 1232:             }
 1233:         }
 1234:         if ($locknotfreed) {
 1235:             $output = $locknotfreed;
 1236:             last;
 1237:         }
 1238:     }
 1239:     if (@newpaste) {
 1240:         $addtoenv{'docs.markedcopies'} = join(',',(@currpaste,@newpaste));
 1241:     }
 1242:     &Apache::lonnet::appenv(\%addtoenv);
 1243:     delete($env{'form.markcopy'});
 1244:     return $output;
 1245: }
 1246: 
 1247: sub recurse_uploaded_maps {
 1248:     my ($url,$dir,$hierarchy,$titlesref,$nestref,$namesref) = @_;
 1249:     if (ref($hierarchy->{$url}) eq 'HASH') {
 1250:         my @maps = map { $hierarchy->{$url}{$_}; } sort { $a <=> $b } (keys(%{$hierarchy->{$url}}));
 1251:         my @titles = map { $titlesref->{$url}{$_}; } sort { $a <=> $b } (keys(%{$titlesref->{$url}}));
 1252:         my (@uploaded,@names,%shorter);
 1253:         for (my $i=0; $i<@maps; $i++) {
 1254:             my ($inner) = ($maps[$i] =~ m{^/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_(\d+)\.(?:page|sequence)$});
 1255:             if ($inner ne '') {
 1256:                 push(@uploaded,$inner);
 1257:                 push(@names,&escape($titles[$i]));
 1258:                 $shorter{$maps[$i]} = $inner;
 1259:             }
 1260:         }
 1261:         $$nestref .= "$dir:".join(',',@uploaded).'&';
 1262:         $$namesref .= "$dir:".(join(',',@names)).'___&&&___';
 1263:         foreach my $map (@maps) {
 1264:             if ($shorter{$map} ne '') {
 1265:                 &recurse_uploaded_maps($map,$shorter{$map},$hierarchy,$titlesref,$nestref,$namesref);
 1266:             }
 1267:         }
 1268:     }
 1269:     return;
 1270: }
 1271: 
 1272: sub print_paste_buffer {
 1273:     my ($r,$container,$folder,$coursedom,$coursenum) = @_;
 1274:     return if (!defined($env{'docs.markedcopies'}));
 1275: 
 1276:     unless (($env{'form.pastemarked'}) || ($env{'form.clearmarked'})) {
 1277:         return if ($env{'docs.markedcopies'} eq '');
 1278:     }
 1279: 
 1280:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1281:     my ($pasteitems,@pasteable);
 1282:     my $clipboardcount = 0;
 1283: 
 1284: # Construct identifiers for current contents of user's paste buffer
 1285:     foreach my $suffix (@currpaste) {
 1286:         next if ($suffix =~ /\D/);
 1287:         my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1288:         my $url = $env{'docs.markedcopy_url_'.$suffix};
 1289:         my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
 1290:         if (($cid =~ /^$match_domain\_$match_courseid$/) &&
 1291:             ($url ne '')) {
 1292:             $clipboardcount ++;
 1293:             my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent,
 1294:                 $canpaste,$nopaste,$othercrs,$areachange,$is_exttool);
 1295:             my $extension = (split(/\./,$env{'docs.markedcopy_url_'.$suffix}))[-1];
 1296:             if ($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
 1297:                 $is_external = 1;
 1298:             } elsif ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/exttools?$}) {
 1299:                 $is_exttool = 1;
 1300:             }
 1301:             if ($folder =~ /^supplemental/) {
 1302:                 $canpaste = &supp_pasteable($env{'docs.markedcopy_url_'.$suffix});
 1303:                 unless ($canpaste) {
 1304:                     $nopaste = &mt('Paste into Supplemental Content unavailable.');
 1305:                 }
 1306:             } else {
 1307:                 $canpaste = 1;
 1308:             }
 1309:             if ($canpaste) {
 1310:                 if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 1311:                     my $srcdom = $1;
 1312:                     my $srcnum = $2;
 1313:                     my $rem = $3;
 1314:                     if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) {
 1315:                         $othercourse = 1;
 1316:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1317:                             $othercrs = '<br />'.&mt('(from another course)');
 1318:                         } else {
 1319:                             $canpaste = 0;
 1320:                             $nopaste = &mt('Paste from another course unavailable.'); 
 1321:                         }
 1322:                     }
 1323:                     if ($rem =~ m{^(default|supplemental)_?(\d*)\.(?:page|sequence)$}) {
 1324:                         my $prefix = $1;
 1325:                         $parent = $2;
 1326:                         if ($folder !~ /^\Q$prefix\E/) {
 1327:                             $areachange = 1;
 1328:                         }
 1329:                         $is_uploaded_map = 1;
 1330:                     }
 1331:                 } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1332:                          ($url =~ m{^/adm/($match_domain)/($match_username)/\d+/(bulletinboard|smppg)$})) {
 1333:                     if ($cid ne $env{'request.course.id'}) {
 1334:                         my ($srcdom,$srcnum) = split(/_/,$cid);
 1335:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1336:                             $othercrs = '<br />'.&mt('(from another course)');
 1337:                         } else {
 1338:                             $canpaste = 0;
 1339:                             $nopaste = &mt('Paste from another course unavailable.');
 1340:                         }       
 1341:                     }
 1342:                 }
 1343:                 if ($canpaste) {
 1344:                     push(@pasteable,$suffix);
 1345:                 }  
 1346:             }
 1347:             my $buffer;
 1348:             if (($is_external) || ($is_exttool)) {
 1349:                 $buffer = &mt('External Resource').': '.
 1350:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}).' ('.
 1351:                     &LONCAPA::map::qtescape($url).')';
 1352:             } else {
 1353:                 my $icon = &Apache::loncommon::icon($extension);
 1354:                 if ($extension eq 'sequence' &&
 1355:                     $url =~ m{/default_\d+\.sequence$}x) {
 1356:                     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
 1357:                     $icon .= '/navmap.folder.closed.gif';
 1358:                 }
 1359:                 my $title = $env{'docs.markedcopy_title_'.$suffix};
 1360:                 if ($title eq '') {
 1361:                     ($title) = ($url =~ m{/([^/]+)$});
 1362:                 }
 1363:                 $buffer = '<img src="'.$icon.'" alt="" class="LC_icon" />'.
 1364:                           ': '.
 1365:                           &Apache::loncommon::parse_supplemental_title(
 1366:                              &LONCAPA::map::qtescape($title));
 1367:             }
 1368:             $pasteitems .= '<div class="LC_left_float">';
 1369:             my ($options,$onclick);
 1370:             if (($canpaste) && (!$areachange) && (!$othercourse) &&
 1371:                 ($env{'docs.markedcopy_cmd_'.$suffix} eq 'cut')) {
 1372:                 if (($is_uploaded_map) ||
 1373:                     ($url =~ /(bulletinboard|smppg)$/) ||
 1374:                     ($url =~ m{^/uploaded/$coursedom/$coursenum/(?:docs|supplemental)/(.+)$})) {
 1375:                     $options = &paste_options($suffix,$is_uploaded_map,$parent);
 1376:                     $onclick= 'onclick="showOptions(this,'."'$suffix'".');" ';
 1377:                 }
 1378:             }
 1379:             $pasteitems .= '<label><input type="checkbox" name="pasting" id="pasting_'.$suffix.'" value="'.$suffix.'" '.$onclick.'/>'.$buffer.'</label>';
 1380:             if ($nopaste) {
 1381:                  $pasteitems .= $nopaste;   
 1382:             } else {
 1383:                 if ($othercrs) {
 1384:                     $pasteitems .= $othercrs;
 1385:                 }
 1386:                 if ($options) {
 1387:                     $pasteitems .= $options;
 1388:                 }
 1389:             }
 1390:             $pasteitems .= '</div>';
 1391:         }
 1392:     }
 1393:     if ($pasteitems eq '') {
 1394:         &Apache::lonnet::delenv('docs.markedcopies');
 1395:     }
 1396:     my ($pasteform,$form_start,$buttons,$form_end);
 1397:     if ($pasteitems) {
 1398:         $pasteitems .= '<div style="padding:0;clear:both;margin:0;border:0"></div>';
 1399:         $form_start = '<form name="pasteform" action="/adm/coursedocs" method="post" onsubmit="return validateClipboard();">';
 1400:         if (@pasteable) {
 1401:             my $value = &mt('Paste to current folder');
 1402:             if ($container eq 'page') {
 1403:                 $value = &mt('Paste to current page');
 1404:             } 
 1405:             $buttons = '<input type="submit" name="pastemarked" value="'.$value.'" />'.('&nbsp;'x2);
 1406:         }
 1407:         $buttons .= '<input type="submit" name="clearmarked" value="'.&mt('Remove from clipboard').'" />'.('&nbsp;'x2);
 1408:         if ($clipboardcount > 1) {
 1409:             $buttons .=
 1410:                 '<span style="text-decoration:line-through">'.('&nbsp;'x20).'</span>'.('&nbsp;'x2).
 1411:                 '<input type="button" name="checkallclip" value="'.&mt('Check all').'" style="height:20px;" onclick="checkClipboard();" />'.
 1412:                 ('&nbsp;'x2).
 1413:                 '<input type="button" name="uncheckallclip" value="'.&mt('Uncheck all').'" style="height:20px;" onclick="uncheckClipboard();" />'.
 1414:                 ('&nbsp;'x2);
 1415:         }
 1416:         $form_end = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />'.
 1417:                     '</form>';
 1418:     } else {
 1419:         $pasteitems = &mt('Clipboard is empty');
 1420:     }
 1421:     $r->print($form_start
 1422:              .'<fieldset>'
 1423:              .'<legend>'.&mt('Clipboard').('&nbsp;' x2).$buttons.'</legend>'
 1424:              .$pasteitems
 1425:              .'</fieldset>'
 1426:              .$form_end);
 1427: }
 1428: 
 1429: sub paste_options {
 1430:     my ($suffix,$is_uploaded_map,$parent) = @_;
 1431:     my ($copytext,$movetext);
 1432:     if ($is_uploaded_map) {
 1433:         $copytext = &mt('Copy to new folder');
 1434:         $movetext = &mt('Move old');
 1435:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /bulletinboard$/) {
 1436:         $copytext = &mt('Copy to new board');
 1437:         $movetext = &mt('Move (not posts)');
 1438:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /smppg$/) {
 1439:         $copytext = &mt('Copy to new page');
 1440:         $movetext = &mt('Move');
 1441:     } else {
 1442:         $copytext = &mt('Copy to new file');
 1443:         $movetext = &mt('Move');
 1444:     }
 1445:     my $output = '<br />'.
 1446:                  '<span id="pasteoptionstext_'.$suffix.'" class="LC_fontsize_small LC_nobreak"></span>'.
 1447:                  '<div id="pasteoptions_'.$suffix.'" class="LC_dccid" style="display:none;"><span class="LC_nobreak">'.('&nbsp;'x 4).
 1448:                  '<label>'.
 1449:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="new" checked="checked" />'.
 1450:                  $copytext.'</label></span>'.('&nbsp;'x2).' '.
 1451:                  '<span class="LC_nobreak"><label>'.
 1452:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="move" />'.
 1453:                  $movetext.'</label></span>';
 1454:     if (($is_uploaded_map) && ($env{'docs.markedcopy_nested_'.$suffix})) {
 1455:         $output .= '<br /><fieldset><legend>'.&mt('Folder to paste contains sub-folders').
 1456:                    '</legend><table border="0">';
 1457:         my @pastemaps = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1458:         my @titles = split(/\Q___&&&___\E/,$env{'docs.markedcopy_nestednames_'.$suffix});
 1459:         my $lastdir = $parent;
 1460:         my %depths = (
 1461:                        $lastdir => 0,
 1462:                      );
 1463:         my (%display,%deps);
 1464:         for (my $i=0; $i<@pastemaps; $i++) {
 1465:             ($lastdir,my $subfolderstr) = split(/\:/,$pastemaps[$i]);
 1466:             my ($namedir,$esctitlestr) = split(/\:/,$titles[$i]);
 1467:             my @subfolders = split(/,/,$subfolderstr);
 1468:             $deps{$lastdir} = \@subfolders;
 1469:             my @subfoldertitles = map { &unescape($_); } split(/,/,$esctitlestr);
 1470:             my $depth = $depths{$lastdir} + 1;
 1471:             my $offset = int($depth * 4);
 1472:             my $indent = ('&nbsp;' x $offset);
 1473:             for (my $j=0; $j<@subfolders; $j++) {
 1474:                 $depths{$subfolders[$j]} = $depth;
 1475:                 $display{$subfolders[$j]} =
 1476:                     '<tr><td>'.$indent.$subfoldertitles[$j].'&nbsp;</td>'.
 1477:                     '<td><label>'.
 1478:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="new" checked="checked" />'.&mt('Copy to new').'</label>'.('&nbsp;' x2).
 1479:                     '<label>'.
 1480:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="move" />'.
 1481:                     &mt('Move old').'</label>'.
 1482:                     '</td></tr>';
 1483:              }
 1484:         }
 1485:         &recurse_print(\$output,$parent,\%deps,\%display);
 1486:         $output .= '</table></fieldset>';
 1487:     }
 1488:     $output .= '</div>';
 1489:     return $output;
 1490: }
 1491: 
 1492: sub recurse_print {
 1493:     my ($outputref,$dir,$deps,$display) = @_;
 1494:     $$outputref .= $display->{$dir}."\n";
 1495:     if (ref($deps->{$dir}) eq 'ARRAY') {
 1496:         foreach my $subdir (@{$deps->{$dir}}) {
 1497:             &recurse_print($outputref,$subdir,$deps,$display);
 1498:         }
 1499:     }
 1500: }
 1501: 
 1502: sub supp_pasteable {
 1503:     my ($url) = @_;
 1504:     if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//}) ||
 1505:         (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) ||
 1506:         ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) ||
 1507:         ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) ||
 1508:         ($url =~ m{^/public/$match_domain/$match_courseid/syllabus}) ||
 1509:         ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/exttools?$})) {
 1510:         return 1;
 1511:     }
 1512:     return;
 1513: }
 1514: 
 1515: sub paste_popup_js {
 1516:     my %html_js_lt = &Apache::lonlocal::texthash(
 1517:                                           show => 'Show Options',
 1518:                                           hide => 'Hide Options',
 1519:                                         );
 1520:     my %js_lt = &Apache::lonlocal::texthash(
 1521:                                           none => 'No items selected from clipboard.',
 1522:                                         );
 1523:     &html_escape(\%html_js_lt);
 1524:     &js_escape(\%html_js_lt);
 1525:     &js_escape(\%js_lt);
 1526:     return <<"END";
 1527: 
 1528: function showPasteOptions(suffix) {
 1529:     document.getElementById('pasteoptions_'+suffix).style.display='block';
 1530:     document.getElementById('pasteoptionstext_'+suffix).innerHTML = '&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:hidePasteOptions(\\''+suffix+'\\');" class="LC_menubuttons_link">$html_js_lt{'hide'}</a>';
 1531:     return;
 1532: }
 1533: 
 1534: function hidePasteOptions(suffix) {
 1535:     document.getElementById('pasteoptions_'+suffix).style.display='none';
 1536:     document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1537:     return;
 1538: }
 1539: 
 1540: function showOptions(caller,suffix) {
 1541:     if (document.getElementById('pasteoptionstext_'+suffix)) {
 1542:         if (caller.checked) {
 1543:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1544:         } else {
 1545:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='';
 1546:         }
 1547:         if (document.getElementById('pasteoptions_'+suffix)) {
 1548:             document.getElementById('pasteoptions_'+suffix).style.display='none';
 1549:         }
 1550:     }
 1551:     return;
 1552: }
 1553: 
 1554: function validateClipboard() {
 1555:     var numchk = 0;
 1556:     if (document.pasteform.pasting.length > 1) {
 1557:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1558:             if (document.pasteform.pasting[i].checked) {
 1559:                 numchk ++;
 1560:             }
 1561:         }
 1562:     } else {
 1563:         if (document.pasteform.pasting.type == 'checkbox') {
 1564:             if (document.pasteform.pasting.checked) {
 1565:                 numchk ++; 
 1566:             } 
 1567:         }
 1568:     }
 1569:     if (numchk > 0) { 
 1570:         return true;
 1571:     } else {
 1572:         alert("$js_lt{'none'}");
 1573:         return false;
 1574:     }
 1575: }
 1576: 
 1577: function checkClipboard() {
 1578:     if (document.pasteform.pasting.length > 1) {
 1579:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1580:             document.pasteform.pasting[i].checked = true;
 1581:         } 
 1582:     }
 1583:     return;
 1584: }
 1585: 
 1586: function uncheckClipboard() {
 1587:     if (document.pasteform.pasting.length >1) {
 1588:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1589:             document.pasteform.pasting[i].checked = false;
 1590:         }
 1591:     }
 1592:     return;
 1593: }
 1594: 
 1595: END
 1596: 
 1597: }
 1598: 
 1599: sub do_paste_from_buffer {
 1600:     my ($coursenum,$coursedom,$folder,$container,$errors) = @_;
 1601: 
 1602: # Array of items in paste buffer
 1603:     my (@currpaste,%pastebuffer,%allerrors);
 1604:     @currpaste = split(/,/,$env{'docs.markedcopies'});
 1605: 
 1606: # Early out if paste buffer is empty
 1607:     if (@currpaste == 0) {
 1608:         return ();
 1609:     } 
 1610:     map { $pastebuffer{$_} = 1; } @currpaste;
 1611: 
 1612: # Array of items selected items to paste
 1613:     my @reqpaste = &Apache::loncommon::get_env_multiple('form.pasting');
 1614: 
 1615: # Early out if nothing selected to paste
 1616:     if (@reqpaste == 0) {
 1617:         return();
 1618:     }
 1619:     my @topaste;
 1620:     foreach my $suffix (@reqpaste) {
 1621:         next if ($suffix =~ /\D/);
 1622:         next unless (exists($pastebuffer{$suffix}));
 1623:         push(@topaste,$suffix);
 1624:     }
 1625: 
 1626: # Early out if nothing available to paste
 1627:     if (@topaste == 0) {
 1628:         return();
 1629:     }
 1630: 
 1631:     my (%msgs,%before,%after,@dopaste,%is_map,%notinsupp,%notincrs,%duplicate,
 1632:         %prefixchg,%srcdom,%srcnum,%srcmapidx,%marktomove,$save_err,$lockerrors,$allresult);
 1633: 
 1634:     foreach my $suffix (@topaste) {
 1635:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1636:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
 1637:         my $mapidx=&LONCAPA::map::qtescape($env{'docs.markedcopy_map_'.$suffix}); 
 1638: # Supplemental content may only include certain types of content
 1639: # Early out if pasted content is not supported in Supplemental area
 1640:         if ($folder =~ /^supplemental/) {
 1641:             unless (&supp_pasteable($url)) {
 1642:                 $notinsupp{$suffix} = 1;
 1643:                 next;
 1644:             }
 1645:         }
 1646:         if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/}) {
 1647:             my $srcd = $1;
 1648:             my $srcn = $2;
 1649: # When paste buffer was populated using an active role in a different course
 1650: # check for mdc privilege in the course from which the resource was pasted
 1651:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1652:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1653:                     $notincrs{$suffix} = 1;
 1654:                     next;
 1655:                 }
 1656:             }
 1657:             $srcdom{$suffix} = $srcd;
 1658:             $srcnum{$suffix} = $srcn;
 1659:         } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1660:                  ($url =~ m{^/adm/$match_domain/$match_username/\d+/(bulletinboard|smppg)$})) {
 1661:             my ($srcd,$srcn) = split(/_/,$cid);
 1662: # When paste buffer was populated using an active role in a different course
 1663: # check for mdc privilege in the course from which the resource was pasted
 1664:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1665:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1666:                     $notincrs{$suffix} = 1;
 1667:                     next;
 1668:                 }
 1669:             }
 1670:             $srcdom{$suffix} = $srcd;
 1671:             $srcnum{$suffix} = $srcn;
 1672:         }
 1673:         $srcmapidx{$suffix} = $mapidx;
 1674:         push(@dopaste,$suffix);
 1675:         if ($url=~/\.(page|sequence)$/) {
 1676:             $is_map{$suffix} = 1; 
 1677:         }
 1678: 
 1679:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/([^/]+)}) {
 1680:             my $oldprefix = $1;
 1681: # When pasting content from Main Content to Supplemental Content and vice versa 
 1682: # URLs will contain different paths (which depend on whether pasted item is
 1683: # a folder/page or a document).
 1684:             if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) {
 1685:                 $prefixchg{$suffix} = 'docstosupp';
 1686:             } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) {
 1687:                 $prefixchg{$suffix} = 'supptodocs';
 1688:             }
 1689: 
 1690: # If pasting an uploaded map, get list of contained uploaded maps.
 1691:             if ($env{'docs.markedcopy_nested_'.$suffix}) {
 1692:                 my @nested;
 1693:                 my ($type) = ($oldprefix =~ /^(default|supplemental)/);
 1694:                 my @items = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1695:                 my @deps = map { /\d+:([\d,]+$)/ } @items;
 1696:                 foreach my $dep (@deps) {
 1697:                     if ($dep =~ /,/) {
 1698:                         push(@nested,split(/,/,$dep));
 1699:                     } else {
 1700:                         push(@nested,$dep);
 1701:                     }
 1702:                 }
 1703:                 foreach my $item (@nested) {
 1704:                     if ($env{'form.docs.markedcopy_'.$suffix.'_'.$item} eq 'move') {
 1705:                         push(@{$marktomove{$suffix}},$type.'_'.$item);
 1706:                     }
 1707:                 }
 1708:             }
 1709:         }
 1710:     }
 1711: 
 1712: # Early out if nothing available to paste
 1713:     if (@dopaste == 0) {
 1714:         return ();
 1715:     }
 1716: 
 1717: # Populate message hash and hashes used for main content <=> supplemental content
 1718: # changes    
 1719: 
 1720:     %msgs = &Apache::lonlocal::texthash (
 1721:                 notinsupp => 'Paste failed: content type is not supported within Supplemental Content',
 1722:                 notincrs  => 'Paste failed: Item is from a different course which you do not have rights to edit.',
 1723:                 duplicate => 'Paste failed: only one instance of a particular published sequence or page is allowed within each course.',
 1724:             );
 1725: 
 1726:     %before = (
 1727:                  docstosupp => {
 1728:                                    map => 'default',
 1729:                                    doc => 'docs',
 1730:                                },
 1731:                  supptodocs => {
 1732:                                    map => 'supplemental',
 1733:                                    doc => 'supplemental',
 1734:                                },
 1735:               );
 1736: 
 1737:     %after = (
 1738:                  docstosupp => {
 1739:                                    map => 'supplemental',
 1740:                                    doc => 'supplemental'
 1741:                                },
 1742:                  supptodocs => {
 1743:                                    map => 'default',
 1744:                                    doc => 'docs',
 1745:                                },
 1746:              );
 1747: 
 1748: # Retrieve information about all course maps in main content area 
 1749: 
 1750:     my $allmaps = {};
 1751:     if ($folder =~ /^default/) {
 1752:         $allmaps =
 1753:             &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
 1754:                                                  $env{"course.$env{'request.course.id'}.home"},
 1755:                                                  $env{'request.course.id'});
 1756:     }
 1757: 
 1758:     my (@toclear,%mapurls,%lockerrs,%msgerrs,%results);
 1759: 
 1760: # Loop over the items to paste
 1761:     foreach my $suffix (@dopaste) {
 1762: # Maps need to be copied first
 1763:         my (%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies,
 1764:             %dbcopies,%zombies,%params,%docmoves,%mapmoves,%mapchanges,%newsubdir,
 1765:             %newurls,%tomove,%resdatacopy);
 1766:         if (ref($marktomove{$suffix}) eq 'ARRAY') {
 1767:             map { $tomove{$_} = 1; } @{$marktomove{$suffix}};
 1768:         }
 1769:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1770:         my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1771:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix}); 
 1772:         my $oldurl = $url;
 1773:         if ($is_map{$suffix}) {
 1774: # If pasting a map, check if map contains other maps
 1775:             my (%hierarchy,%titles);
 1776:             &contained_map_check($url,$folder,\%removefrommap,\%removeparam,
 1777:                                  \%addedmaps,\%hierarchy,\%titles,$allmaps);
 1778:             if ($url=~ m{^/uploaded/}) {
 1779:                 my $newurl;
 1780:                 unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1781:                     ($newurl,my $error) = 
 1782:                         &get_newmap_url($url,$folder,$prefixchg{$suffix},$coursedom,
 1783:                                         $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1784:                                         \$title,$allmaps,\%newurls);
 1785:                     if ($error) {
 1786:                         $allerrors{$suffix} = $error;
 1787:                         next;
 1788:                     }
 1789:                     if ($newurl ne '') {
 1790:                         if ($newurl ne $url) {
 1791:                             if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) {
 1792:                                 $newsubdir{$url} = $1;
 1793:                             }
 1794:                             $mapchanges{$url} = 1;
 1795:                         }
 1796:                     }
 1797:                 }
 1798:                 if (($srcdom{$suffix} ne $coursedom) ||
 1799:                     ($srcnum{$suffix} ne $coursenum) ||
 1800:                     ($prefixchg{$suffix}) || (($newurl ne '') && ($newurl ne $url))) {
 1801:                     unless (&url_paste_fixups($url,$folder,$prefixchg{$suffix},
 1802:                                               $coursedom,$coursenum,$srcdom{$suffix},
 1803:                                               $srcnum{$suffix},$allmaps,\%rewrites,
 1804:                                               \%retitles,\%copies,\%dbcopies,
 1805:                                               \%zombies,\%params,\%mapmoves,
 1806:                                               \%mapchanges,\%tomove,\%newsubdir,
 1807:                                               \%newurls,\%resdatacopy)) {
 1808:                         $mapmoves{$url} = 1;
 1809:                     }
 1810:                     $url = $newurl;
 1811:                 } elsif ($env{'docs.markedcopy_nested_'.$suffix}) {
 1812:                     &url_paste_fixups($url,$folder,$prefixchg{$suffix},$coursedom,
 1813:                                       $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1814:                                       $allmaps,\%rewrites,\%retitles,\%copies,\%dbcopies,
 1815:                                       \%zombies,\%params,\%mapmoves,\%mapchanges,
 1816:                                       \%tomove,\%newsubdir,\%newurls,\%resdatacopy);
 1817:                 }
 1818:             } elsif ($url=~m {^/res/}) {
 1819: # published map can only exist once, so remove from paste buffer when done
 1820:                 push(@toclear,$suffix);
 1821: # if pasting published map (main content area only) check map not already in course
 1822:                 if ($folder =~ /^default/) {
 1823:                     if ((ref($allmaps) eq 'HASH') && ($allmaps->{$url})) {
 1824:                         $duplicate{$suffix} = 1; 
 1825:                         next;
 1826:                     }
 1827:                 }
 1828:             }
 1829:         }
 1830:         if ($url=~ m{/(bulletinboard|smppg)$}) {
 1831:             my $prefix = $1;
 1832:             my $fromothercrs; 
 1833:             #need to copy the db contents to a new one, unless this is a move.
 1834:             my %info = (
 1835:                          src  => $url,
 1836:                          cdom => $coursedom,
 1837:                          cnum => $coursenum,
 1838:                        );
 1839:             if (($srcdom{$suffix} =~ /^$match_domain$/) && ($srcnum{$suffix} =~ /^$match_courseid$/)) {
 1840:                 unless (($srcdom{$suffix} eq $coursedom) && ($srcnum{$suffix} eq $coursenum)) {
 1841:                     $fromothercrs = 1;
 1842:                     $info{'cdom'} = $srcdom{$suffix};
 1843:                     $info{'cnum'} = $srcnum{$suffix};
 1844:                 }
 1845:             }
 1846:             unless (($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') && (!$fromothercrs)) {
 1847:                 my (%lockerr,$msg); 
 1848:                 my ($newurl,$result,$errtext) =
 1849:                     &dbcopy(\%info,$coursedom,$coursenum,\%lockerr);
 1850:                 if ($result eq 'ok') {
 1851:                     $url = $newurl;
 1852:                     $title=&mt('Copy of').' '.$title;
 1853:                 } else {
 1854:                     if ($prefix eq 'smppg') {
 1855:                         $msg = &mt('Paste failed: An error occurred when copying the simple page.').' '.$errtext;
 1856:                     } elsif ($prefix eq 'bulletinboard') {
 1857:                         $msg = &mt('Paste failed: An error occurred when copying the discussion board.').' '.$errtext;
 1858:                     }
 1859:                     $results{$suffix} = $result;
 1860:                     $msgerrs{$suffix} = $msg;
 1861:                     $lockerrs{$suffix} = $lockerr{$prefix}; 
 1862:                     next;
 1863: 	        }
 1864:                 if ($lockerr{$prefix}) {
 1865:                     $lockerrs{$suffix} = $lockerr{$prefix};  
 1866:                 }
 1867:             }
 1868:         }
 1869:         $title = &LONCAPA::map::qtunescape($title);
 1870:         my $ext='false';
 1871:         if ($url=~m{^http(|s)://}) { $ext='true'; }
 1872:         if ($env{'docs.markedcopy_supplemental_'.$suffix}) {
 1873:             if ($folder !~ /^supplemental/) {
 1874:                 (undef,undef,$title) =
 1875:                     &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental_'.$suffix});
 1876:             }
 1877:         } else {
 1878:             if ($folder=~/^supplemental/) {
 1879:                 $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 1880:                        $env{'user.domain'}.'___&&&___'.$title;
 1881:             }
 1882:         }
 1883: 
 1884: # For uploaded files (excluding pages/sequences) path in copied file is changed
 1885: # if paste is from Main to Supplemental (or vice versa), or if pasting between
 1886: # courses.
 1887: 
 1888:         unless ($is_map{$suffix}) {
 1889:             my $newidx;
 1890: # Now insert the URL at the bottom
 1891:             $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1892:             if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(.+)$}) {
 1893:                 my $relpath = $1;
 1894:                 if ($relpath ne '') {
 1895:                     my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$});
 1896:                     my ($newloc,$newdocsdir) = ($folder =~ /^(default|supplemental)_?(\d*)/);
 1897:                     my $newprefix = $newloc;
 1898:                     if ($newloc eq 'default') {
 1899:                         $newprefix = 'docs';
 1900:                     }
 1901:                     if ($newdocsdir eq '') {
 1902:                         $newdocsdir = 'default';
 1903:                     }
 1904:                     if (($prefixchg{$suffix}) || 
 1905:                         ($srcdom{$suffix} ne $coursedom) || 
 1906:                         ($srcnum{$suffix} ne $coursenum) ||
 1907:                         ($env{'form.docs.markedcopy_options_'.$suffix} ne 'move')) {
 1908:                         my $newpath = "$newprefix/$newdocsdir/$newidx/$rem";
 1909:                         $url =
 1910:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath,
 1911:                                                                &Apache::lonnet::getfile($oldurl));
 1912:                         if ($url eq '/adm/notfound.html') {
 1913:                             $msgs{$suffix} = &mt('Paste failed: an error occurred saving the file.');
 1914:                             next;
 1915:                         } else {
 1916:                             my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$});
 1917:                             $newsubpath =~ s{/+$}{/};
 1918:                             $docmoves{$oldurl} = $newsubpath;
 1919:                         }
 1920:                     }
 1921:                 }
 1922:             } elsif ($url =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 1923:                 my $template = $1;
 1924:                 if ($newidx) {
 1925:                     &copy_templated_files($url,$srcdom{$suffix},$srcnum{$suffix},$srcmapidx{$suffix},
 1926:                                           $coursedom,$coursenum,$template,$newidx,"$folder.$container");
 1927:                 }
 1928:             }
 1929:             $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 1930:                                               ':'.$ext.':normal:res';
 1931:             push(@LONCAPA::map::order,$newidx);
 1932: # Store the result
 1933:             my ($errtext,$fatal) =
 1934:                 &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 1935:             if ($fatal) {
 1936:                 $save_err .= $errtext;
 1937:                 $allresult = 'fail';
 1938:             }
 1939:         }
 1940: 
 1941: # Apply any changes to maps, or copy dependencies for uploaded HTML pages, or update
 1942: # resourcedata for simpleproblems copied from another course 
 1943:         unless ($allresult eq 'fail') {
 1944:             my %updated = (
 1945:                             rewrites      => \%rewrites,
 1946:                             zombies       => \%zombies,
 1947:                             removefrommap => \%removefrommap,
 1948:                             removeparam   => \%removeparam,
 1949:                             dbcopies      => \%dbcopies,
 1950:                             resdatacopy   => \%resdatacopy,
 1951:                             retitles      => \%retitles,
 1952:                           );
 1953:             my %info = (
 1954:                            newsubdir => \%newsubdir,
 1955:                            params    => \%params,
 1956:                        );
 1957:             if ($prefixchg{$suffix}) {
 1958:                 $info{'before'} = $before{$prefixchg{$suffix}};
 1959:                 $info{'after'} = $after{$prefixchg{$suffix}};
 1960:             }
 1961:             my %moves = (
 1962:                            copies   => \%copies,
 1963:                            docmoves => \%docmoves,
 1964:                            mapmoves => \%mapmoves,
 1965:                         );
 1966:             (my $result,$msgs{$suffix},my $lockerror) =
 1967:                 &apply_fixups($folder,$is_map{$suffix},$coursedom,$coursenum,$errors,
 1968:                               \%updated,\%info,\%moves,$prefixchg{$suffix},$oldurl,
 1969:                               $url,'paste');
 1970:             $lockerrors .= $lockerror;
 1971:             if ($result eq 'ok') {
 1972:                 if ($is_map{$suffix}) {
 1973:                     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1974:                                                     $folder.'.'.$container);
 1975:                     if ($fatal) {
 1976:                         $allresult = 'failread';
 1977:                     } else {
 1978:                         if ($#LONCAPA::map::order<1) {
 1979:                             my $idx=&LONCAPA::map::getresidx();
 1980:                             if ($idx<=0) { $idx=1; }
 1981:                             $LONCAPA::map::order[0]=$idx;
 1982:                             $LONCAPA::map::resources[$idx]='';
 1983:                         }
 1984:                         my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1985:                         $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 1986:                                                           ':'.$ext.':normal:res';
 1987:                         push(@LONCAPA::map::order,$newidx);
 1988: 
 1989: # Store the result
 1990:                         my ($errtext,$fatal) = 
 1991:                             &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 1992:                         if ($fatal) {
 1993:                             $save_err .= $errtext;
 1994:                             $allresult = 'failstore';
 1995:                         }
 1996:                     } 
 1997:                 }
 1998:                 if ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1999:                      push(@toclear,$suffix);
 2000:                 }
 2001:             }
 2002:         }
 2003:     }
 2004:     &clear_from_buffer(\@toclear,\@currpaste);
 2005:     my $msgsarray;
 2006:     foreach my $suffix (keys(%msgs)) {
 2007:          if (ref($msgs{$suffix}) eq 'ARRAY') {
 2008:              $msgsarray .= join(',',@{$msgs{$suffix}});
 2009:          }
 2010:     }
 2011:     return ($allresult,$save_err,$msgsarray,$lockerrors);
 2012: }
 2013: 
 2014: sub do_buffer_empty {
 2015:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 2016:     if (@currpaste == 0) {
 2017:         return &mt('Clipboard is already empty');
 2018:     }
 2019:     my @toclear = &Apache::loncommon::get_env_multiple('form.pasting');
 2020:     if (@toclear == 0) {
 2021:         return &mt('Nothing selected to clear from clipboard');
 2022:     }
 2023:     my $numdel = &clear_from_buffer(\@toclear,\@currpaste);
 2024:     if ($numdel) {
 2025:         return &mt('[quant,_1,item] cleared from clipboard',$numdel);
 2026:     } else {
 2027:         return &mt('Clipboard unchanged');
 2028:     }
 2029:     return;
 2030: }
 2031: 
 2032: sub clear_from_buffer {
 2033:     my ($toclear,$currpaste) = @_;
 2034:     return unless ((ref($toclear) eq 'ARRAY') && (ref($currpaste) eq 'ARRAY'));
 2035:     my %pastebuffer;
 2036:     map { $pastebuffer{$_} = 1; } @{$currpaste};
 2037:     my $numdel = 0;
 2038:     foreach my $suffix (@{$toclear}) {
 2039:         next if ($suffix =~ /\D/);
 2040:         next unless (exists($pastebuffer{$suffix}));
 2041:         my $regexp = 'docs.markedcopy_[a-z]+_'.$suffix;
 2042:         if (&Apache::lonnet::delenv($regexp,1) eq 'ok') {
 2043:             delete($pastebuffer{$suffix});
 2044:             $numdel ++;
 2045:         }
 2046:     }
 2047:     my $newbuffer = join(',',sort(keys(%pastebuffer)));
 2048:     &Apache::lonnet::appenv({'docs.markedcopies' => $newbuffer});
 2049:     return $numdel;
 2050: }
 2051: 
 2052: sub get_newmap_url {
 2053:     my ($url,$folder,$prefixchg,$coursedom,$coursenum,$srcdom,$srcnum,
 2054:         $titleref,$allmaps,$newurls) = @_;
 2055:     my $newurl;
 2056:     if ($url=~ m{^/uploaded/}) {
 2057:         $$titleref=&mt('Copy of').' '.$$titleref;
 2058:     }
 2059:     my $now = time;
 2060:     my $suffix=$$.int(rand(100)).$now;
 2061:     my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
 2062:     if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) {
 2063:         my $path = $1;
 2064:         my $prefix = $2;
 2065:         my $ancestor = $3;
 2066:         if (length($ancestor) > 10) {
 2067:             $ancestor = substr($ancestor,-10,10);
 2068:         }
 2069:         my $newid;
 2070:         if ($prefixchg) {
 2071:             if ($folder =~ /^supplemental/) {
 2072:                 $prefix =~ s/^default/supplemental/;
 2073:             } else {
 2074:                 $prefix =~ s/^supplemental/default/;
 2075:             }
 2076:         }
 2077:         if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2078:             $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2079:         } else {
 2080:             $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$now.'.'.$ext;
 2081:         }
 2082:         my $counter = 0;
 2083:         my $is_unique = &uniqueness_check($newurl);
 2084:         if ($folder =~ /^default/) {
 2085:             if ($allmaps->{$newurl}) {
 2086:                 $is_unique = 0;
 2087:             }
 2088:         }
 2089:         while ((!$is_unique || $allmaps->{$newurl} || $newurls->{$newurl}) && ($counter < 100)) {
 2090:             $counter ++;
 2091:             $suffix ++;
 2092:             if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2093:                 $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2094:             } else {
 2095:                 $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$ancestor.$suffix.'.'.$ext;
 2096:             }
 2097:             $is_unique = &uniqueness_check($newurl);
 2098:         }
 2099:         if ($is_unique) {
 2100:             $newurls->{$newurl} = 1;
 2101:         } else {
 2102:             if ($url=~/\.page$/) {
 2103:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the composite page'));
 2104:             } else {
 2105:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the folder'));
 2106:             }
 2107:         }
 2108:     }
 2109:     return ($newurl);
 2110: }
 2111: 
 2112: sub dbcopy {
 2113:     my ($dbref,$coursedom,$coursenum,$lockerrorsref) = @_;
 2114:     my ($url,$result,$errtext);
 2115:     if (ref($dbref) eq 'HASH') {
 2116:         $url = $dbref->{'src'};
 2117:         if ($url =~ m{/(smppg|bulletinboard)$}) {
 2118:             my $prefix = $1;
 2119:             if (($dbref->{'cdom'} =~ /^$match_domain$/) && 
 2120:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2121:                 my $db_name;
 2122:                 my $marker = (split(m{/},$url))[4];
 2123:                 $marker=~s/\D//g;
 2124:                 if ($dbref->{'src'} =~ m{/smppg$}) {
 2125:                     $db_name =
 2126:                         &Apache::lonsimplepage::get_db_name($url,$marker,
 2127:                                                             $dbref->{'cdom'},
 2128:                                                             $dbref->{'cnum'});
 2129:                 } else {
 2130:                     $db_name = 'bulletinpage_'.$marker;
 2131:                 }
 2132:                 my ($suffix,$freedlock,$error) =
 2133:                     &Apache::lonnet::get_timebased_id($prefix,'num','templated',
 2134:                                                       $coursedom,$coursenum,
 2135:                                                       'concat');
 2136:                 if (!$suffix) {
 2137:                     if ($prefix eq 'smppg') {
 2138:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a simple page [_1].',$url);
 2139:                     } else {
 2140:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a discussion board [_1].',$url);
 2141:                     }
 2142:                     if ($error) {
 2143:                         $errtext .= '<br />'.$error;
 2144:                     }
 2145:                 } else {
 2146:                     #need to copy the db contents to a new one.
 2147:                     my %contents=&Apache::lonnet::dump($db_name,
 2148:                                                        $dbref->{'cdom'},
 2149:                                                        $dbref->{'cnum'});
 2150:                     if (exists($contents{'uploaded.photourl'})) {
 2151:                         my $photo = $contents{'uploaded.photourl'};
 2152:                         my ($subdir,$fname) =
 2153:                             ($photo =~ m{^/uploaded/$match_domain/$match_courseid/+(bulletin|simplepage)/(?:|\d+/)([^/]+)$});
 2154:                         my $newphoto;
 2155:                         if ($fname ne '') {
 2156:                             my $content = &Apache::lonnet::getfile($photo);
 2157:                             unless ($content eq '-1') {
 2158:                                 $env{'form.'.$suffix.'.photourl'} = $content;
 2159:                                 $newphoto = 
 2160:                                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname");
 2161:                                 delete($env{'form.'.$suffix.'.photourl'});
 2162:                             }
 2163:                         }
 2164:                         if ($newphoto =~ m{^/uploaded/}) {
 2165:                             $contents{'uploaded.photourl'} = $newphoto;
 2166:                         }
 2167:                     }
 2168:                     $db_name =~ s{_\d*$ }{_$suffix}x;
 2169:                     $result=&Apache::lonnet::put($db_name,\%contents,
 2170:                                                  $coursedom,$coursenum);
 2171:                     if ($result eq 'ok') {
 2172:                         $url =~ s{/(\d*)/(smppg|bulletinboard)$}{/$suffix/$2}x;
 2173:                     }
 2174:                 }
 2175:                 if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) {
 2176:                     $lockerrorsref->{$prefix} =
 2177:                         '<div class="LC_error">'.
 2178:                         &mt('There was a problem removing a lockfile.');
 2179:                     if ($prefix eq 'smppg') {
 2180:                         $lockerrorsref->{$prefix} .=
 2181:                             ' '.&mt('This will prevent creation of additional simple pages in this course.');
 2182:                     } else {
 2183:                         $lockerrorsref->{$prefix} .= ' '.&mt('This will prevent creation of additional discussion boards in this course.');
 2184:                     }
 2185:                     $lockerrorsref->{$prefix} .= ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 2186:                                                      '<a href="/adm/helpdesk" target="_helpdesk">','</a>').
 2187:                                                  '</div>';
 2188:                 }
 2189:             }
 2190:         } elsif ($url =~ m{/syllabus$}) {
 2191:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 2192:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2193:                 if (($dbref->{'cdom'} ne $coursedom) ||
 2194:                     ($dbref->{'cnum'} ne $coursenum)) {
 2195:                     my %contents=&Apache::lonnet::dump('syllabus',
 2196:                                                        $dbref->{'cdom'},
 2197:                                                        $dbref->{'cnum'});
 2198:                     $result=&Apache::lonnet::put('syllabus',\%contents,
 2199:                                                  $coursedom,$coursenum);
 2200:                 }
 2201:             }
 2202:         }
 2203:     }
 2204:     return ($url,$result,$errtext);
 2205: }
 2206: 
 2207: sub copy_templated_files {
 2208:     my ($srcurl,$srcdom,$srcnum,$srcmapinfo,$coursedom,$coursenum,$template,$newidx,$newmapname) = @_;
 2209:     my ($srcfolder,$srcid,$srcwaspage) = split(/:/,$srcmapinfo);
 2210:     my $srccontainer = 'sequence';
 2211:     if ($srcwaspage) {
 2212:         $srccontainer = 'page';
 2213:     }
 2214:     my $srcsymb = "uploaded/$srcdom/$srcnum/$srcfolder.$srccontainer".
 2215:                   '___'.$srcid.'___'.&Apache::lonnet::declutter($srcurl);
 2216:     my $srcprefix = $srcdom.'_'.$srcnum.'.'.$srcsymb;
 2217:     my %srcparms=&Apache::lonnet::dump('resourcedata',$srcdom,$srcnum,$srcprefix);
 2218:     my $newsymb = "uploaded/$coursedom/$coursenum/$newmapname".'___'.$newidx.'___lib/templates/'.
 2219:                   $template.'.problem';
 2220:     my $newprefix = $coursedom.'_'.$coursenum.'.'.$newsymb;
 2221:     if ($template eq 'simpleproblem') {
 2222:         $srcprefix .= '.0.';
 2223:         my $weightprefix = $newprefix;
 2224:         $newprefix .= '.0.';
 2225:         my @simpleprobqtypes = qw(radio option string essay numerical);
 2226:         my $qtype=$srcparms{$srcprefix.'questiontype'};
 2227:         if (grep(/^\Q$qtype\E$/,@simpleprobqtypes)) {
 2228:             my %newdata;
 2229:             foreach my $type (@simpleprobqtypes) {
 2230:                 if ($type eq $qtype) {
 2231:                     $newdata{"$weightprefix.$type.weight"}=1;
 2232:                 } else {
 2233:                     $newdata{"$weightprefix.$type.weight"}=0;
 2234:                 }
 2235:             }
 2236:             $newdata{$newprefix.'hiddenparts'} = '!'.$qtype;
 2237:             $newdata{$newprefix.'questiontext'} = $srcparms{$srcprefix.'questiontext'};
 2238:             $newdata{$newprefix.'hinttext'} = $srcparms{$srcprefix.'hinttext'};
 2239:             if ($qtype eq 'numerical') {
 2240:                 $newdata{$newprefix.'numericalscript'} = $srcparms{$srcprefix.'numericalscript'};
 2241:                 $newdata{$newprefix.'numericalanswer'} = $srcparms{$srcprefix.'numericalanswer'};
 2242:                 $newdata{$newprefix.'numericaltolerance'} = $srcparms{$srcprefix.'numericaltolerance'};
 2243:                 $newdata{$newprefix.'numericalsigfigs'} = $srcparms{$srcprefix.'numericalsigfigs'};
 2244:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2245:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2246:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2247:                     unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2248:                         if ($maxfoils<=0) { $maxfoils=10; }
 2249:                             my $randomize=$srcparms{$srcprefix.'randomize'};
 2250:                             unless (defined($randomize)) { $randomize='yes'; }
 2251:                             unless ($randomize eq 'no') { $randomize='yes'; }
 2252:                             $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2253:                             $newdata{$newprefix.'randomize'} = $randomize;
 2254:                             if ($qtype eq 'option') {
 2255:                                 $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2256:                             }
 2257:                             for (my $i=1; $i<=10; $i++) {
 2258:                                 $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2259:                                 $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2260:                                 $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2261:                             }
 2262: 
 2263:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2264:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2265:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2266:                 unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2267:                 if ($maxfoils<=0) { $maxfoils=10; }
 2268:                 my $randomize=$srcparms{$srcprefix.'randomize'};
 2269:                 unless (defined($randomize)) { $randomize='yes'; }
 2270:                 unless ($randomize eq 'no') { $randomize='yes'; }
 2271:                 $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2272:                 $newdata{$newprefix.'randomize'} = $randomize;
 2273:                 if ($qtype eq 'option') {
 2274:                     $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2275:                 }
 2276:                 for (my $i=1; $i<=10; $i++) {
 2277:                     $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2278:                     $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2279:                     $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2280:                 }
 2281:             } elsif ($qtype eq 'string') {
 2282:                 $newdata{$newprefix.'stringanswer'} = $srcparms{$srcprefix.'stringanswer'};
 2283:                 $newdata{$newprefix.'stringtype'} = $srcparms{$srcprefix.'stringtype'};
 2284:             }
 2285:             if (keys(%newdata)) {
 2286:                 my $putres = &Apache::lonnet::cput('resourcedata',\%newdata,$coursedom,
 2287:                                                    $coursenum);
 2288:                 if ($putres eq 'ok') {
 2289:                     &Apache::lonnet::devalidatecourseresdata($coursenum,$coursedom);
 2290:                 }
 2291:             }
 2292:         }
 2293:     }
 2294: }
 2295: 
 2296: sub uniqueness_check {
 2297:     my ($newurl) = @_;
 2298:     my $unique = 1;
 2299:     foreach my $res (@LONCAPA::map::order) {
 2300:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2301:         $url=&LONCAPA::map::qtescape($url);
 2302:         if ($newurl eq $url) {
 2303:             $unique = 0;
 2304:             last;
 2305:         }
 2306:     }
 2307:     return $unique;
 2308: }
 2309: 
 2310: sub contained_map_check {
 2311:     my ($url,$folder,$removefrommap,$removeparam,$addedmaps,$hierarchy,$titles,
 2312:         $allmaps) = @_;
 2313:     my $content = &Apache::lonnet::getfile($url);
 2314:     unless ($content eq '-1') {
 2315:         my $parser = HTML::TokeParser->new(\$content);
 2316:         $parser->attr_encoded(1);
 2317:         while (my $token = $parser->get_token) {
 2318:             next if ($token->[0] ne 'S');
 2319:             if ($token->[1] eq 'resource') {
 2320:                 next if ($token->[2]->{'type'} eq 'zombie');
 2321:                 my $ressrc = $token->[2]->{'src'};
 2322:                 if ($folder =~ /^supplemental/) {
 2323:                     unless (&supp_pasteable($ressrc)) {
 2324:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2325:                         next;
 2326:                     }
 2327:                 }
 2328:                 if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) {
 2329:                     if ($1 eq 'uploaded') {
 2330:                         $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc;
 2331:                         $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'};
 2332:                     } else {
 2333:                         if ($allmaps->{$ressrc}) {
 2334:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2335:                         } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') {
 2336:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2337:                         } else {
 2338:                             $addedmaps->{$ressrc} = [$url];
 2339:                         }
 2340:                     }
 2341:                     &contained_map_check($ressrc,$folder,$removefrommap,$removeparam,
 2342:                                          $addedmaps,$hierarchy,$titles,$allmaps);
 2343:                 }
 2344:             } elsif ($token->[1] eq 'param') {
 2345:                 if ($folder =~ /^supplemental/) {
 2346:                     if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') {
 2347:                         push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'});
 2348:                     } else {
 2349:                         $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}]; 
 2350:                     }
 2351:                 }
 2352:             }
 2353:         }
 2354:     }
 2355:     return;
 2356: }
 2357: 
 2358: sub url_paste_fixups {
 2359:     my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$fromcdom,$fromcnum,$allmaps,
 2360:         $rewrites,$retitles,$copies,$dbcopies,$zombies,$params,$mapmoves,
 2361:         $mapchanges,$tomove,$newsubdir,$newurls,$resdatacopy) = @_;
 2362:     my $checktitle;
 2363:     if (($prefixchg) &&
 2364:         ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) {
 2365:         $checktitle = 1;
 2366:     }
 2367:     my $skip;
 2368:     if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) {
 2369:         my $mapid = $1.$2;
 2370:         if ($tomove->{$mapid}) {
 2371:             $skip = 1;
 2372:         }
 2373:     }
 2374:     my $file = &Apache::lonnet::getfile($oldurl);
 2375:     return if ($file eq '-1');
 2376:     my $parser = HTML::TokeParser->new(\$file);
 2377:     $parser->attr_encoded(1);
 2378:     my $changed = 0;
 2379:     while (my $token = $parser->get_token) {
 2380:         next if ($token->[0] ne 'S');
 2381:         if ($token->[1] eq 'resource') {
 2382:             my $ressrc = $token->[2]->{'src'};
 2383:             next if ($ressrc eq '');
 2384:             my $id = $token->[2]->{'id'};
 2385:             my $title = $token->[2]->{'title'};
 2386:             if ($checktitle) {
 2387:                 if ($title =~ m{\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2388:                     $retitles->{$oldurl}{$id} = $ressrc;
 2389:                 }
 2390:             }
 2391:             next if ($token->[2]->{'type'} eq 'external');
 2392:             if ($token->[2]->{'type'} eq 'zombie') {
 2393:                 next if ($skip);  
 2394:                 $zombies->{$oldurl}{$id} = $ressrc;
 2395:                 $changed = 1;
 2396:             } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 2397:                 my $srcdom = $1;
 2398:                 my $srcnum = $2;
 2399:                 my $rem = $3;
 2400:                 my $newurl;
 2401:                 my $mapname;
 2402:                 if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2403:                     my $prefix = $1;
 2404:                     $mapname = $prefix.$2;
 2405:                     if ($tomove->{$mapname}) {
 2406:                         &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2407:                                           $srcdom,$srcnum,$allmaps,$rewrites,
 2408:                                           $retitles,$copies,$dbcopies,$zombies,
 2409:                                           $params,$mapmoves,$mapchanges,$tomove,
 2410:                                           $newsubdir,$newurls,$resdatacopy);
 2411:                         next;
 2412:                     } else {
 2413:                         ($newurl,my $error) =
 2414:                             &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2415:                                             $srcdom,$srcnum,\$title,$allmaps,$newurls);
 2416:                         if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) {
 2417:                             $newsubdir->{$ressrc} = $1;
 2418:                         }
 2419:                         if ($error) {
 2420:                             next;
 2421:                         }
 2422:                     }
 2423:                 }
 2424:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) ||
 2425:                     ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) {
 2426:                    
 2427:                     if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2428:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2429:                         $mapchanges->{$ressrc} = 1;
 2430:                         unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,
 2431:                                                   $cnum,$srcdom,$srcnum,$allmaps,
 2432:                                                   $rewrites,$retitles,$copies,$dbcopies,
 2433:                                                   $zombies,$params,$mapmoves,$mapchanges,
 2434:                                                   $tomove,$newsubdir,$newurls,$resdatacopy)) {
 2435:                             $mapmoves->{$ressrc} = 1;
 2436:                         }
 2437:                         $changed = 1;
 2438:                     } else {
 2439:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2440:                         $copies->{$oldurl}{$ressrc} = $id;
 2441:                         $changed = 1;
 2442:                     }
 2443:                 }
 2444:             } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/.+$}) {
 2445:                 next if ($skip);
 2446:                 my $srcdom = $1;
 2447:                 my $srcnum = $2;
 2448:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2449:                     $rewrites->{$oldurl}{$id} = $ressrc;
 2450:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2451:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2452:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2453:                     $changed = 1;
 2454:                 }
 2455:             } elsif ($ressrc =~ m{^/adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$}) {
 2456:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum) ||
 2457:                     ($env{'form.docs.markedcopy_options'} ne 'move')) {
 2458:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2459:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2460:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2461:                     $changed = 1;
 2462:                 }
 2463:             } elsif ($ressrc eq '/res/lib/templates/simpleproblem.problem') {
 2464:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum)) {
 2465:                     $resdatacopy->{$oldurl}{$id}{'src'} = $ressrc;
 2466:                     $resdatacopy->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2467:                     $resdatacopy->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2468:                 }
 2469:             } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) {
 2470:                 next if ($skip);
 2471:                 my $srcdom = $1;
 2472:                 my $srcnum = $2;
 2473:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2474:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2475:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2476:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2477:                     $changed = 1;
 2478:                 }
 2479:             }
 2480:         } elsif ($token->[1] eq 'param') {
 2481:             next if ($skip);
 2482:             my $to = $token->[2]->{'to'}; 
 2483:             if ($to ne '') {
 2484:                 if (ref($params->{$oldurl}{$to}) eq 'ARRAY') {
 2485:                     push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'});
 2486:                 } else {
 2487:                     @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'});
 2488:                 }
 2489:             }
 2490:         }
 2491:     }
 2492:     return $changed;
 2493: }
 2494: 
 2495: sub apply_fixups {
 2496:     my ($folder,$is_map,$cdom,$cnum,$errors,$updated,$info,$moves,$prefixchg,
 2497:         $oldurl,$url,$caller) = @_;
 2498:     my (%rewrites,%zombies,%removefrommap,%removeparam,%dbcopies,%retitles,
 2499:         %params,%newsubdir,%before,%after,%copies,%docmoves,%mapmoves,@msgs,
 2500:         %resdatacopy,%lockerrors,$lockmsg);
 2501:     if (ref($updated) eq 'HASH') {
 2502:         if (ref($updated->{'rewrites'}) eq 'HASH') {
 2503:             %rewrites = %{$updated->{'rewrites'}};
 2504:         }
 2505:         if (ref($updated->{'zombies'}) eq 'HASH') {
 2506:             %zombies = %{$updated->{'zombies'}};
 2507:         }
 2508:         if (ref($updated->{'removefrommap'}) eq 'HASH') {
 2509:             %removefrommap = %{$updated->{'removefrommap'}};
 2510:         }
 2511:         if (ref($updated->{'removeparam'}) eq 'HASH') {
 2512:             %removeparam = %{$updated->{'removeparam'}};
 2513:         }
 2514:         if (ref($updated->{'dbcopies'}) eq 'HASH') {
 2515:             %dbcopies = %{$updated->{'dbcopies'}};
 2516:         }
 2517:         if (ref($updated->{'retitles'}) eq 'HASH') {
 2518:             %retitles = %{$updated->{'retitles'}};
 2519:         }
 2520:         if (ref($updated->{'resdatacopy'}) eq 'HASH') {
 2521:             %resdatacopy = %{$updated->{'resdatacopy'}};
 2522:         }
 2523:     }
 2524:     if (ref($info) eq 'HASH') {
 2525:         if (ref($info->{'newsubdir'}) eq 'HASH') {
 2526:             %newsubdir = %{$info->{'newsubdir'}};
 2527:         }
 2528:         if (ref($info->{'params'}) eq 'HASH') {
 2529:             %params = %{$info->{'params'}};
 2530:         }
 2531:         if (ref($info->{'before'}) eq 'HASH') {
 2532:             %before = %{$info->{'before'}};
 2533:         }
 2534:         if (ref($info->{'after'}) eq 'HASH') {
 2535:             %after = %{$info->{'after'}};
 2536:         }
 2537:     }
 2538:     if (ref($moves) eq 'HASH') {
 2539:         if (ref($moves->{'copies'}) eq 'HASH') {
 2540:             %copies = %{$moves->{'copies'}};
 2541:         }
 2542:         if (ref($moves->{'docmoves'}) eq 'HASH') {
 2543:             %docmoves = %{$moves->{'docmoves'}};
 2544:         }
 2545:         if (ref($moves->{'mapmoves'}) eq 'HASH') {
 2546:             %mapmoves = %{$moves->{'mapmoves'}};
 2547:         }
 2548:     }
 2549:     foreach my $key (keys(%copies),keys(%docmoves)) {
 2550:         my @allcopies;
 2551:         if (exists($copies{$key})) {
 2552:             if (ref($copies{$key}) eq 'HASH') {
 2553:                 my %added;
 2554:                 foreach my $innerkey (keys(%{$copies{$key}})) {
 2555:                     if (($innerkey ne '') && (!$added{$innerkey})) {
 2556:                         push(@allcopies,$innerkey);
 2557:                         $added{$innerkey} = 1;
 2558:                     }
 2559:                 }
 2560:                 undef(%added);
 2561:             }
 2562:         }
 2563:         if ($key eq $oldurl) {
 2564:             if ((exists($docmoves{$key}))) {
 2565:                 unless (grep(/^\Q$oldurl\E$/,@allcopies)) {
 2566:                     push(@allcopies,$oldurl);
 2567:                 }
 2568:             }
 2569:         }
 2570:         if (@allcopies > 0) {
 2571:             foreach my $item (@allcopies) {
 2572:                 my ($relpath,$oldsubdir,$fname) = 
 2573:                     ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$});
 2574:                 if ($fname ne '') {
 2575:                     my $content = &Apache::lonnet::getfile($item);
 2576:                     unless ($content eq '-1') {
 2577:                         my $storefn;
 2578:                         if (($key eq $oldurl) && (exists($docmoves{$key}))) {
 2579:                             $storefn = $docmoves{$key};
 2580:                         } else {
 2581:                             $storefn = $relpath;
 2582:                             $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{};
 2583:                             if ($prefixchg && $before{'doc'} && $after{'doc'}) {
 2584:                                 $storefn =~ s/^\Q$before{'doc'}\E/$after{'doc'}/;
 2585:                             }
 2586:                             if ($newsubdir{$key}) {
 2587:                                 $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir{$key}/#;
 2588:                             }
 2589:                         }
 2590:                         &copy_dependencies($item,$storefn,$relpath,$errors,\$content);
 2591:                         my $copyurl = 
 2592:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},
 2593:                                                                $storefn.$fname,$content);
 2594:                         if ($copyurl eq '/adm/notfound.html') {
 2595:                             if (exists($docmoves{$oldurl})) {
 2596:                                 return &mt('Paste failed: an error occurred copying the file.');
 2597:                             } elsif (ref($errors) eq 'HASH') {
 2598:                                 $errors->{$item} = 1;
 2599:                             }
 2600:                         }
 2601:                     }
 2602:                 }
 2603:             }
 2604:         }
 2605:     }
 2606:     foreach my $key (keys(%mapmoves)) {
 2607:         my $storefn=$key;
 2608:         $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2609:         if ($prefixchg && $before{'map'} && $after{'map'}) {
 2610:             $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2611:         }
 2612:         if ($newsubdir{$key}) {
 2613:             $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2614:         }
 2615:         my $mapcontent = &Apache::lonnet::getfile($key);
 2616:         if ($mapcontent eq '-1') {
 2617:             if (ref($errors) eq 'HASH') {
 2618:                 $errors->{$key} = 1;
 2619:             }
 2620:         } else {
 2621:             my $newmap =
 2622:                 &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 2623:                                                    $mapcontent);
 2624:             if ($newmap eq '/adm/notfound.html') {
 2625:                 if (ref($errors) eq 'HASH') {
 2626:                     $errors->{$key} = 1;
 2627:                 }
 2628:             }
 2629:         }
 2630:     }
 2631:     my %updates;
 2632:     if ($is_map) {
 2633:         if (ref($updated) eq 'HASH') {
 2634:             foreach my $type (keys(%{$updated})) {
 2635:                 if (ref($updated->{$type}) eq 'HASH') {
 2636:                     foreach my $key (keys(%{$updated->{$type}})) {
 2637:                         $updates{$key} = 1;
 2638:                     }
 2639:                 }
 2640:             }
 2641:         }
 2642:         foreach my $key (keys(%updates)) {
 2643:             my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb);
 2644:             if (ref($rewrites{$key}) eq 'HASH') {
 2645:                 %torewrite = %{$rewrites{$key}};
 2646:             }
 2647:             if (ref($retitles{$key}) eq 'HASH') {
 2648:                 %toretitle = %{$retitles{$key}};
 2649:             }
 2650:             if (ref($removefrommap{$key}) eq 'HASH') {
 2651:                 %toremove = %{$removefrommap{$key}};
 2652:             }
 2653:             if (ref($removeparam{$key}) eq 'HASH') {
 2654:                 %remparam = %{$removeparam{$key}};
 2655:             }
 2656:             if (ref($zombies{$key}) eq 'HASH') {
 2657:                 %zombie = %{$zombies{$key}};
 2658:             }
 2659:             if (ref($dbcopies{$key}) eq 'HASH') {
 2660:                 foreach my $idx (keys(%{$dbcopies{$key}})) {
 2661:                     if (ref($dbcopies{$key}{$idx}) eq 'HASH') {
 2662:                         my ($newurl,$result,$errtext) =
 2663:                             &dbcopy($dbcopies{$key}{$idx},$cdom,$cnum,\%lockerrors);
 2664:                         if ($result eq 'ok') {
 2665:                             $newdb{$idx} = $newurl;
 2666:                         } elsif (ref($errors) eq 'HASH') {
 2667:                             $errors->{$key} = 1;
 2668:                         }
 2669:                         push(@msgs,$errtext);
 2670:                     }
 2671:                 }
 2672:             }
 2673:             if (ref($resdatacopy{$key}) eq 'HASH') {
 2674:                 if ($newsubdir{$key}) {
 2675: 
 2676:                 }
 2677:                 foreach my $idx (keys(%{$resdatacopy{$key}})) {
 2678:                     if (ref($resdatacopy{$key}{$idx}) eq 'HASH') {
 2679:                         my $srcurl = $resdatacopy{$key}{$idx}{'src'};
 2680:                         if ($srcurl =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2681:                             my $template = $1;
 2682:                             if (($resdatacopy{$key}{$idx}{'cdom'} =~ /^$match_domain$/) &&
 2683:                                 ($resdatacopy{$key}{$idx}{'cnum'} =~ /^$match_courseid$/)) {
 2684:                                 my $srcdom = $resdatacopy{$key}{$idx}{'cdom'};
 2685:                                 my $srcnum = $resdatacopy{$key}{$idx}{'cnum'};
 2686:                                 my ($newmapname) = ($key =~ m{/([^/]+)$});
 2687:                                 my ($srcfolder,$srccontainer) = split(/\./,$newmapname);
 2688:                                 my $srcmapinfo = $srcfolder.':'.$idx;
 2689:                                 if ($srccontainer eq 'page') {
 2690:                                     $srcmapinfo .= ':1';
 2691:                                 }
 2692:                                 if ($newsubdir{$key}) {
 2693:                                     $newmapname =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2694:                                 }
 2695:                                 &copy_templated_files($srcurl,$srcdom,$srcnum,$srcmapinfo,$cdom,
 2696:                                                       $cnum,$template,$idx,$newmapname);
 2697:                             }
 2698:                         }
 2699:                     }
 2700:                 }
 2701:             }
 2702:             if (ref($params{$key}) eq 'HASH') {
 2703:                 %currparam = %{$params{$key}};
 2704:             }
 2705:             my ($errtext,$fatal) = &LONCAPA::map::mapread($key);
 2706:             if ($fatal) {
 2707:                 return ($errtext);
 2708:             }
 2709:             for (my $i=0; $i<@LONCAPA::map::zombies; $i++) {
 2710:                 if (defined($LONCAPA::map::zombies[$i])) {
 2711:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]);
 2712:                     if ($zombie{$i} eq $src) {
 2713:                         undef($LONCAPA::map::zombies[$i]);
 2714:                     }
 2715:                 }
 2716:             }
 2717:             for (my $i=0; $i<@LONCAPA::map::order; $i++) {
 2718:                 my $idx = $LONCAPA::map::order[$i];
 2719:                 if (defined($LONCAPA::map::resources[$idx])) {
 2720:                     my $changed;
 2721:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$idx]);
 2722:                     if ((exists($toremove{$idx})) && 
 2723:                         ($toremove{$idx} eq &LONCAPA::map::qtescape($src))) {
 2724:                         splice(@LONCAPA::map::order,$i,1);
 2725:                         if (ref($currparam{$idx}) eq 'ARRAY') {
 2726:                             foreach my $name (@{$currparam{$idx}}) {
 2727:                                 &LONCAPA::map::delparameter($idx,'parameter_'.$name);
 2728:                             }
 2729:                         }
 2730:                         next;
 2731:                     }
 2732:                     my $origsrc = $src;
 2733:                     if ((exists($toretitle{$idx})) && ($toretitle{$idx} eq $src)) {
 2734:                         if ($title =~ m{^\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2735:                             $changed = 1;
 2736:                         }
 2737:                     }
 2738:                     if ((exists($torewrite{$idx})) && ($torewrite{$idx} eq $src)) {
 2739:                         $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/};
 2740:                         if ($origsrc =~ m{^/uploaded/}) {
 2741:                             if ($prefixchg && $before{'map'} && $after{'map'}) {
 2742:                                 if ($src =~ /\.(page|sequence)$/) {
 2743:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'map'}\E#$1$after{'map'}#;
 2744:                                 } else {
 2745:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'doc'}\E#$1$after{'doc'}#;
 2746:                                 }
 2747:                             }
 2748:                             if ($origsrc =~ /\.(page|sequence)$/) {
 2749:                                 if ($newsubdir{$origsrc}) {
 2750:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir{$origsrc}#;
 2751:                                 }
 2752:                             } elsif ($newsubdir{$key}) {
 2753:                                 $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir{$key}#;
 2754:                             }
 2755:                         }
 2756:                         $changed = 1;
 2757:                     } elsif ($newdb{$idx} ne '') {
 2758:                         $src = $newdb{$idx};
 2759:                         $changed = 1;
 2760:                     }
 2761:                     if ($changed) {
 2762:                         $LONCAPA::map::resources[$idx] = join(':',($title,&LONCAPA::map::qtunescape($src),$ext,$type));
 2763:                     }
 2764:                 }
 2765:             }
 2766:             foreach my $idx (keys(%remparam)) {
 2767:                 if (ref($remparam{$idx}) eq 'ARRAY') {
 2768:                     foreach my $name (@{$remparam{$idx}}) {   
 2769:                         &LONCAPA::map::delparameter($idx,'parameter_'.$name);
 2770:                     }
 2771:                 }
 2772:             }
 2773:             if (values(%lockerrors) > 0) {
 2774:                 $lockmsg = join('<br />',values(%lockerrors));
 2775:             }
 2776:             my $storefn;
 2777:             if ($key eq $oldurl) {
 2778:                 $storefn = $url;
 2779:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2780:             } else {
 2781:                 $storefn = $key;
 2782:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2783:                 if ($prefixchg && $before{'map'} && $after{'map'}) {
 2784:                     $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2785:                 }
 2786:                 if ($newsubdir{$key}) {
 2787:                     $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2788:                 }
 2789:             }
 2790:             my $report;
 2791:             if ($folder !~ /^supplemental/) {
 2792:                 $report = 1;
 2793:             }
 2794:             (my $outtext,$errtext) =
 2795:                 &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report);
 2796:             if ($errtext) {
 2797:                 if ($caller eq 'paste') {
 2798:                     return (&mt('Paste failed: an error occurred saving the folder or page.'));
 2799:                 }
 2800:             }
 2801:         }
 2802:     }
 2803:     return ('ok',\@msgs,$lockmsg);
 2804: }
 2805: 
 2806: sub copy_dependencies {
 2807:     my ($item,$storefn,$relpath,$errors,$contentref) = @_;
 2808:     my $content;
 2809:     if (ref($contentref)) {
 2810:         $content = $$contentref;
 2811:     } else {
 2812:         $content = &Apache::lonnet::getfile($item);
 2813:     }
 2814:     unless ($content eq '-1') {
 2815:         my $mm = new File::MMagic;
 2816:         my $mimetype = $mm->checktype_contents($content);
 2817:         if ($mimetype eq 'text/html') {
 2818:             my (%allfiles,%codebase,$state);
 2819:             my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content);
 2820:             if ($res eq 'ok') {
 2821:                 my ($numexisting,$numpathchanges,$existing);
 2822:                 (undef,$numexisting,$numpathchanges,$existing) =
 2823:                     &Apache::loncommon::ask_for_embedded_content(
 2824:                         '/adm/coursedocs',$state,\%allfiles,\%codebase,
 2825:                         {'error_on_invalid_names'   => 1,
 2826:                          'ignore_remote_references' => 1,
 2827:                          'docs_url'                 => $item,
 2828:                          'context'                  => 'paste'});
 2829:                 if ($numexisting > 0) {
 2830:                     if (ref($existing) eq 'HASH') {
 2831:                         foreach my $dep (keys(%{$existing})) {
 2832:                             my $depfile = $dep;
 2833:                             unless ($depfile =~ m{^\Q$relpath\E}) {
 2834:                                 $depfile = $relpath.$dep;
 2835:                             }
 2836:                             my $depcontent = &Apache::lonnet::getfile($depfile);
 2837:                             unless ($depcontent eq '-1') {
 2838:                                 my $storedep = $dep;
 2839:                                 $storedep =~ s{^\Q$relpath\E}{};
 2840:                                 my $dep_url =
 2841:                                     &Apache::lonclonecourse::writefile(
 2842:                                         $env{'request.course.id'},
 2843:                                         $storefn.$storedep,$depcontent);
 2844:                                 if ($dep_url eq '/adm/notfound.html') {
 2845:                                     if (ref($errors) eq 'HASH') {
 2846:                                         $errors->{$depfile} = 1;
 2847:                                     }
 2848:                                 } else {
 2849:                                     &copy_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent);
 2850:                                 }
 2851:                             }
 2852:                         }
 2853:                     }
 2854:                 }
 2855:             }
 2856:         }
 2857:     }
 2858:     return;
 2859: }
 2860: 
 2861: my %parameter_type = ( 'randompick'     => 'int_pos',
 2862: 		       'hiddenresource' => 'string_yesno',
 2863: 		       'encrypturl'     => 'string_yesno',
 2864: 		       'randomorder'    => 'string_yesno',);
 2865: my $valid_parameters_re = join('|',keys(%parameter_type));
 2866: # set parameters
 2867: sub update_parameter {
 2868:     if ($env{'form.changeparms'} eq 'all') {
 2869:         my (@allidx,@allmapidx,%allchecked,%currchecked);
 2870:         %allchecked = (
 2871:                          'hiddenresource' => {},
 2872:                          'encrypturl'     => {},
 2873:                          'randompick'     => {},
 2874:                          'randomorder'    => {},
 2875:                       );
 2876:         foreach my $which (keys(%allchecked)) {
 2877:             $env{'form.all'.$which} =~ s/,$//;   
 2878:             if ($which eq 'randompick') {
 2879:                 foreach my $item (split(/,/,$env{'form.all'.$which})) {
 2880:                     my ($res,$value) = split(/:/,$item);
 2881:                     if ($value =~ /^\d+$/) {
 2882:                         $allchecked{$which}{$res} = $value;
 2883:                     }
 2884:                 }
 2885:             } else {
 2886:                 if ($env{'form.all'.$which}) {
 2887:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.all'.$which});
 2888:                 }
 2889:             }
 2890:         }
 2891:         my $haschanges = 0;
 2892:         foreach my $res (@LONCAPA::map::order) {
 2893:             my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2894:             $name=&LONCAPA::map::qtescape($name);
 2895:             $url=&LONCAPA::map::qtescape($url);
 2896:             next unless ($name && $url);
 2897:             my $is_map;
 2898:             if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 2899:                 $is_map = 1;
 2900:             }
 2901:             foreach my $which (keys(%allchecked)) {
 2902:                 if (($which eq 'randompick' || $which eq 'randomorder')) {
 2903:                     next if (!$is_map);
 2904:                 } 
 2905:                 my $oldvalue = 0;
 2906:                 my $newvalue = 0;
 2907:                 if ($allchecked{$which}{$res}) {
 2908:                     $newvalue = $allchecked{$which}{$res};
 2909:                 }
 2910:                 my $current = (&LONCAPA::map::getparameter($res,'parameter_'.$which))[0];
 2911:                 if ($which eq 'randompick') {
 2912:                     if ($current =~ /^(\d+)$/) {
 2913:                         $oldvalue = $1;
 2914:                     }
 2915:                 } else {
 2916:                     if ($current =~ /^yes$/i) {
 2917:                         $oldvalue = 1;
 2918:                     }
 2919:                 }
 2920:                 if ($oldvalue ne $newvalue) {
 2921:                     $haschanges = 1;
 2922:                     if ($newvalue) {
 2923:                         my $storeval = 'yes';
 2924:                         if ($which eq 'randompick') {
 2925:                             $storeval = $newvalue;
 2926:                         }
 2927:                         &LONCAPA::map::storeparameter($res,'parameter_'.$which,
 2928:                                                       $storeval,
 2929:                                                       $parameter_type{$which});
 2930:                         &remember_parms($res,$which,'set',$storeval);
 2931:                     } elsif ($oldvalue) {
 2932:                         &LONCAPA::map::delparameter($res,'parameter_'.$which);
 2933:                         &remember_parms($res,$which,'del');
 2934:                     }
 2935:                 }
 2936:             }
 2937:         }
 2938:         return $haschanges;
 2939:     } else {
 2940:         my $haschanges = 0;
 2941:         return $haschanges if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 2942: 
 2943:         my $which = $env{'form.changeparms'};
 2944:         my $idx = $env{'form.setparms'};
 2945:         my $oldvalue = 0;
 2946:         my $newvalue = 0;
 2947:         my $current = (&LONCAPA::map::getparameter($idx,'parameter_'.$which))[0];
 2948:         if ($which eq 'randompick') {
 2949:             if ($current =~ /^(\d+)$/) {
 2950:                 $oldvalue = $1;
 2951:             }
 2952:         } elsif ($current =~ /^yes$/i) {
 2953:             $oldvalue = 1;
 2954:         }
 2955:         if ($env{'form.'.$which.'_'.$idx}) {
 2956: 	    $newvalue = ($which eq 'randompick') ? $env{'form.rpicknum_'.$idx}
 2957: 	                                         : 1;
 2958:         }
 2959:         if ($oldvalue ne $newvalue) {
 2960:             $haschanges = 1;
 2961:             if ($newvalue) {
 2962:                 my $storeval = 'yes';
 2963:                 if ($which eq 'randompick') {
 2964:                     $storeval = $newvalue;
 2965:                 }
 2966: 	        &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $storeval,
 2967: 				              $parameter_type{$which});
 2968: 	        &remember_parms($idx,$which,'set',$storeval);
 2969:             } else {
 2970: 	        &LONCAPA::map::delparameter($idx,'parameter_'.$which);
 2971: 	        &remember_parms($idx,$which,'del');
 2972:             }
 2973:         }
 2974:         return $haschanges;
 2975:     }
 2976: }
 2977: 
 2978: sub handle_edit_cmd {
 2979:     my ($coursenum,$coursedom) =@_;
 2980:     if ($env{'form.cmd'} eq '') {
 2981:         return 0;
 2982:     }
 2983:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
 2984: 
 2985:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 2986:     my ($title, $url, @rrest) = split(':', $ratstr);
 2987: 
 2988:     if ($cmd eq 'remove') {
 2989: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 2990: 	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
 2991: 	    &Apache::lonnet::removeuploadedurl($url);
 2992: 	} else {
 2993: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 2994: 	}
 2995: 	splice(@LONCAPA::map::order, $idx, 1);
 2996: 
 2997:     } elsif ($cmd eq 'cut') {
 2998: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 2999: 	splice(@LONCAPA::map::order, $idx, 1);
 3000: 
 3001:     } elsif ($cmd eq 'up'
 3002: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 3003: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 3004: 
 3005:     } elsif ($cmd eq 'down'
 3006: 	     && defined($LONCAPA::map::order[$idx+1])) {
 3007: 	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 3008: 
 3009:     } elsif ($cmd eq 'rename') {
 3010: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 3011: 	if ($comment=~/\S/) {
 3012: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 3013: 		$comment.':'.join(':', $url, @rrest);
 3014: 	}
 3015: # Devalidate title cache
 3016: 	my $renamed_url=&LONCAPA::map::qtescape($url);
 3017: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
 3018: 
 3019:     } else {
 3020: 	return 0;
 3021:     }
 3022:     return 1;
 3023: }
 3024: 
 3025: sub editor {
 3026:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
 3027:         $supplementalflag,$orderhash,$iconpath,$pathitem,$ltitoolsref,
 3028:         $canedit,$hostname,$navmapref,$hiddentop)=@_;
 3029:     my ($randompick,$ishidden,$isencrypted,$plain,$is_random_order,$container);
 3030:     if ($allowed) {
 3031:         (my $breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 3032:          $is_random_order,$container) =
 3033:             &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 3034:         $r->print($breadcrumbtrail);
 3035:     } elsif ($env{'form.folderpath'} =~ /\:1$/) {
 3036:         $container = 'page'; 
 3037:     } else {
 3038:         $container = 'sequence';
 3039:     }
 3040: 
 3041:     my $jumpto;
 3042: 
 3043:     unless ($supplementalflag) {
 3044:         $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
 3045:     }
 3046: 
 3047:     unless ($allowed) {
 3048:         $randompick = -1;
 3049:     }
 3050: 
 3051:     my ($errtext,$fatal);
 3052:     if (($folder eq '') && (!$supplementalflag)) {
 3053:         if (@LONCAPA::map::order) {
 3054:             undef(@LONCAPA::map::order);
 3055:             undef(@LONCAPA::map::resources);
 3056:             undef(@LONCAPA::map::resparms);
 3057:             undef(@LONCAPA::map::zombies);
 3058:         }
 3059:         $folder = 'default';
 3060:         $container = 'sequence'; 
 3061:     } else {
 3062:         ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 3063: 				     $folder.'.'.$container);
 3064:         return $errtext if ($fatal);
 3065:     }
 3066: 
 3067:     if ($#LONCAPA::map::order<1) {
 3068: 	my $idx=&LONCAPA::map::getresidx();
 3069: 	if ($idx<=0) { $idx=1; }
 3070:        	$LONCAPA::map::order[0]=$idx;
 3071:         $LONCAPA::map::resources[$idx]='';
 3072:     }
 3073: 
 3074: # ------------------------------------------------------------ Process commands
 3075: 
 3076: # ---------------- if they are for this folder and user allowed to make changes
 3077:     if (($allowed && $canedit) && ($env{'form.folder'} eq $folder)) {
 3078: # set parameters and change order
 3079: 	&snapshotbefore();
 3080: 
 3081: 	if (&update_parameter()) {
 3082: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3083: 	    return $errtext if ($fatal);
 3084: 	}
 3085: 
 3086: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 3087: # change order
 3088: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 3089: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 3090: 
 3091: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 3092: 	    return $errtext if ($fatal);
 3093: 	}
 3094: 
 3095: 	if ($env{'form.pastemarked'}) {
 3096:             my %paste_errors;
 3097:             my ($paste_res,$save_error,$pastemsgarray,$lockerror) =
 3098:                 &do_paste_from_buffer($coursenum,$coursedom,$folder,$container,
 3099:                                       \%paste_errors);
 3100:             if (ref($pastemsgarray) eq 'ARRAY') {
 3101:                 if (@{$pastemsgarray} > 0) {
 3102:                     $r->print('<p class="LC_info">'.
 3103:                               join('<br />',@{$pastemsgarray}).
 3104:                               '</p>');
 3105:                 }
 3106:             }
 3107:             if ($lockerror) {
 3108:                 $r->print('<p class="LC_error">'.
 3109:                           $lockerror.
 3110:                           '</p>');
 3111:             }
 3112:             if ($save_error ne '') {
 3113:                 return $save_error; 
 3114:             }
 3115:             if ($paste_res) {
 3116:                 my %errortext = &Apache::lonlocal::texthash (
 3117:                                     fail      => 'Storage of folder contents failed',
 3118:                                     failread  => 'Reading folder contents failed',
 3119:                                     failstore => 'Storage of folder contents failed',
 3120:                                 );
 3121:                 if ($errortext{$paste_res}) {
 3122:                     $r->print('<p class="LC_error">'.$errortext{$paste_res}.'</p>');
 3123:                 }
 3124:             }
 3125:             if (keys(%paste_errors) > 0) {
 3126:                 $r->print('<p class="LC_warning">'."\n".
 3127:                           &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".
 3128:                           '<ul>'."\n");
 3129:                 foreach my $key (sort(keys(%paste_errors))) {
 3130:                     $r->print('<li>'.$key.'</li>'."\n");
 3131:                 }
 3132:                 $r->print('</ul></p>'."\n");
 3133:             }
 3134: 	} elsif ($env{'form.clearmarked'}) {
 3135:             my $output = &do_buffer_empty();
 3136:             if ($output) {
 3137:                 $r->print('<p class="LC_info">'.$output.'</p>');
 3138:             }
 3139:         }
 3140: 
 3141: 	$r->print($upload_output);
 3142: 
 3143: # Rename, cut, copy or remove a single resource
 3144: 	if (&handle_edit_cmd($coursenum,$coursedom)) {
 3145:             my $contentchg;
 3146:             if ($env{'form.cmd'} =~ m{^(remove|cut)_}) {
 3147:                 $contentchg = 1;
 3148:             }
 3149: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg);
 3150: 	    return $errtext if ($fatal);
 3151: 	}
 3152: 
 3153: # Cut, copy and/or remove multiple resources
 3154:         if ($env{'form.multichange'}) {
 3155:             my %allchecked = (
 3156:                                cut     => {},
 3157:                                remove  => {},
 3158:                              );
 3159:             my $needsupdate;
 3160:             foreach my $which (keys(%allchecked)) {
 3161:                 $env{'form.multi'.$which} =~ s/,$//;
 3162:                 if ($env{'form.multi'.$which}) {
 3163:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.multi'.$which});
 3164:                     if (ref($allchecked{$which}) eq 'HASH') {
 3165:                         $needsupdate += scalar(keys(%{$allchecked{$which}}));
 3166:                     }
 3167:                 }
 3168:             }
 3169:             if ($needsupdate) {
 3170:                 my $haschanges = 0;
 3171:                 my %curr_groups = &Apache::longroup::coursegroups();
 3172:                 my $total = scalar(@LONCAPA::map::order) - 1; 
 3173:                 for (my $i=$total; $i>=0; $i--) {
 3174:                     my $res = $LONCAPA::map::order[$i];
 3175:                     my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3176:                     $name=&LONCAPA::map::qtescape($name);
 3177:                     $url=&LONCAPA::map::qtescape($url);
 3178:                     next unless $url;
 3179:                     my %denied =
 3180:                         &action_restrictions($coursenum,$coursedom,$url,
 3181:                                              $env{'form.folderpath'},\%curr_groups);
 3182:                     foreach my $which (keys(%allchecked)) {
 3183:                         next if ($denied{$which});
 3184:                         next unless ($allchecked{$which}{$res});
 3185:                         if ($which eq 'remove') {
 3186:                             if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3187:                                 ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3188:                                 &Apache::lonnet::removeuploadedurl($url);
 3189:                             } else {
 3190:                                 &LONCAPA::map::makezombie($res);
 3191:                             }
 3192:                             splice(@LONCAPA::map::order,$i,1);
 3193:                             $haschanges ++;
 3194:                         } elsif ($which eq 'cut') {
 3195:                             &LONCAPA::map::makezombie($res);
 3196:                             splice(@LONCAPA::map::order,$i,1);
 3197:                             $haschanges ++;
 3198:                         }
 3199:                     }
 3200:                 }
 3201:                 if ($haschanges) {
 3202:                     ($errtext,$fatal) = 
 3203:                         &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3204:                     return $errtext if ($fatal);
 3205:                 }
 3206:             }
 3207:         }
 3208: 
 3209: # Group import/search
 3210: 	if ($env{'form.importdetail'}) {
 3211: 	    my @imports;
 3212: 	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 3213: 		if (defined($item)) {
 3214: 		    my ($name,$url,$residx)=
 3215: 			map { &unescape($_); } split(/\=/,$item);
 3216:                     if ($url =~ m{^\Q/uploaded/$coursedom/$coursenum/\E(default|supplemental)_new\.(sequence|page)$}) {
 3217:                         my ($suffix,$errortxt,$locknotfreed) =
 3218:                             &new_timebased_suffix($coursedom,$coursenum,'map',$1,$2);
 3219:                         if ($locknotfreed) {
 3220:                             $r->print($locknotfreed);
 3221:                         }
 3222:                         if ($suffix) {
 3223:                             $url =~ s/_new\./_$suffix./; 
 3224:                         } else {
 3225:                             return $errortxt;
 3226:                         }
 3227:                     } elsif ($url =~ m{^/adm/$match_domain/$match_username/new/(smppg|bulletinboard)$}) {
 3228:                         my $type = $1;
 3229:                         my ($suffix,$errortxt,$locknotfreed) =
 3230:                             &new_timebased_suffix($coursedom,$coursenum,$type);
 3231:                         if ($locknotfreed) {
 3232:                             $r->print($locknotfreed);
 3233:                         }
 3234:                         if ($suffix) {
 3235:                             $url =~ s{^(/adm/$match_domain/$match_username)/new}{$1/$suffix};
 3236:                         } else {
 3237:                             return $errortxt;
 3238:                         }
 3239:                     } elsif ($url =~ m{^/adm/$coursedom/$coursenum/new/exttool}) {
 3240:                         my ($suffix,$errortxt,$locknotfreed) =
 3241:                             &new_timebased_suffix($coursedom,$coursenum,'exttool');
 3242:                         if ($locknotfreed) {
 3243:                             $r->print($locknotfreed);
 3244:                         }
 3245:                         if ($suffix) {
 3246:                             $url =~ s{^(/adm/$coursedom/$coursenum)/new}{$1/$suffix};
 3247:                         } else {
 3248:                             return $errortxt;
 3249:                         }
 3250:                     } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) {
 3251:                         if ($supplementalflag) {
 3252:                             next unless ($1 eq 'supplemental');
 3253:                             if ($folder eq 'supplemental') {
 3254:                                 next unless ($2 eq 'default');
 3255:                             } else {
 3256:                                 next unless ($folder eq 'supplemental_'.$2);
 3257:                             }
 3258:                         } else {
 3259:                             next unless ($1 eq 'docs');
 3260:                             if ($folder eq 'default') {
 3261:                                 next unless ($2 eq 'default');
 3262:                             } else {
 3263:                                 next unless ($folder eq 'default_'.$2);
 3264:                             }
 3265:                         }
 3266:                     }
 3267: 		    push(@imports, [$name, $url, $residx]);
 3268: 		}
 3269: 	    }
 3270:             ($errtext,$fatal,my $fixuperrors) =
 3271:                 &group_import($coursenum, $coursedom, $folder,$container,
 3272:                               'londocs',$ltitoolsref,@imports);
 3273: 	    return $errtext if ($fatal);
 3274:             if ($fixuperrors) {
 3275:                 $r->print($fixuperrors);
 3276:             }
 3277: 	}
 3278: # Loading a complete map
 3279: 	if ($env{'form.loadmap'}) {
 3280: 	    if ($env{'form.importmap'}=~/\w/) {
 3281: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 3282: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
 3283: 		    my $idx=&LONCAPA::map::getresidx($url);
 3284: 		    $LONCAPA::map::resources[$idx]=$res;
 3285: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 3286: 		}
 3287: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3288: 					    $folder.'.'.$container,1);
 3289: 		return $errtext if ($fatal);
 3290: 	    } else {
 3291: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
 3292: 
 3293: 	    }
 3294: 	}
 3295: 	&log_differences($plain);
 3296:     }
 3297: # ---------------------------------------------------------------- End commands
 3298: # ---------------------------------------------------------------- Print screen
 3299:     my $idx=0;
 3300:     my $shown=0;
 3301:     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
 3302: 	$r->print('<div class="LC_Box">'.
 3303:           '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
 3304: 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
 3305: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 3306: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 3307: 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
 3308: 		  '</ol>');
 3309:         if ($randompick>=0) {
 3310:             $r->print('<p class="LC_warning">'
 3311:                  .&mt('Caution: this folder is set to randomly pick a subset'
 3312:                      .' of resources. Adding or removing resources from this'
 3313:                      .' folder will change the set of resources that the'
 3314:                      .' students see, resulting in spurious or missing credit'
 3315:                      .' for completed problems, not limited to ones you'
 3316:                      .' modify. Do not modify the contents of this folder if'
 3317:                      .' it is in active student use.')
 3318:                  .'</p>'
 3319:             );
 3320:         }
 3321:         if ($is_random_order) {
 3322:             $r->print('<p class="LC_warning">'
 3323:                  .&mt('Caution: this folder is set to randomly order its'
 3324:                      .' contents. Adding or removing resources from this folder'
 3325:                      .' will change the order of resources shown.')
 3326:                  .'</p>'
 3327:             );
 3328:         }
 3329:         $r->print('</div>');
 3330:     }
 3331: 
 3332:     my ($to_show,$output,@allidx,@allmapidx,%filters,%lists,%curr_groups);
 3333:     %filters =  (
 3334:                   canremove      => [],
 3335:                   cancut         => [],
 3336:                   cancopy        => [],
 3337:                   hiddenresource => [],
 3338:                   encrypturl     => [],
 3339:                   randomorder    => [],
 3340:                   randompick     => [],
 3341:                 );
 3342:     %curr_groups = &Apache::longroup::coursegroups();
 3343:     &Apache::loncommon::start_data_table_count(); #setup a row counter 
 3344:     foreach my $res (@LONCAPA::map::order) {
 3345:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3346:         $name=&LONCAPA::map::qtescape($name);
 3347:         $url=&LONCAPA::map::qtescape($url);
 3348:         unless ($name) {  $name=(split(/\//,$url))[-1]; }
 3349:         unless ($name) { $idx++; next; }
 3350:         push(@allidx,$res);
 3351:         if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3352:             push(@allmapidx,$res);
 3353:         }
 3354: 
 3355:         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
 3356:                               $coursenum,$coursedom,$crstype,
 3357:                               $pathitem,$supplementalflag,$container,
 3358:                               \%filters,\%curr_groups,$ltitoolsref,$canedit,
 3359:                               $isencrypted,$navmapref,$hostname);
 3360:         $idx++;
 3361:         $shown++;
 3362:     }
 3363:     &Apache::loncommon::end_data_table_count();
 3364: 
 3365:     my $need_save;
 3366:     if ($allowed || ($supplementalflag && $folder eq 'supplemental')) {
 3367:         my $toolslink;
 3368:         if ($allowed) {
 3369:             $toolslink = '<table><tr><td>'
 3370:                        .&Apache::loncommon::help_open_menu('Navigation Screen',
 3371:                                                            'Navigation_Screen',undef,'RAT')
 3372:                        .'</td><td class="LC_middle">'.&mt('Tools:').'</td>'
 3373:                        .'<td align="left"><ul id="LC_toolbar">'
 3374:                        .'<li><a href="/adm/coursedocs?forcesupplement=1&amp;command=editsupp" '
 3375:                        .'id="LC_content_toolbar_edittoplevel" '
 3376:                        .'class="LC_toolbarItem" '
 3377:                        .'title="'.&mt('Supplemental Content Editor').'">'
 3378:                        .'</a></li></ul></td></tr></table><br />';
 3379:         }
 3380:         if ($shown) {
 3381:             if ($allowed) {
 3382:                 $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
 3383:                           .&Apache::loncommon::start_data_table(undef,'contentlist')
 3384:                           .&Apache::loncommon::start_data_table_header_row()
 3385:                           .'<th colspan="2">'.&mt('Move').'</th>'
 3386:                           .'<th colspan="2">'.&mt('Actions').'</th>'
 3387:                           .'<th>'.&mt('Document').'</th>';
 3388:                 if ($folder !~ /^supplemental/) {
 3389:                     $to_show .= '<th colspan="4">'.&mt('Settings').'</th>';
 3390:                 }
 3391:                 $to_show .= &Apache::loncommon::end_data_table_header_row();
 3392:                 if ($folder !~ /^supplemental/) {
 3393:                     $lists{'canhide'} = join(',',@allidx);
 3394:                     $lists{'canrandomlyorder'} = join(',',@allmapidx);
 3395:                     my @possfilters = ('canremove','cancut','cancopy','hiddenresource','encrypturl',
 3396:                                        'randomorder','randompick');
 3397:                     foreach my $item (@possfilters) {
 3398:                         if (ref($filters{$item}) eq 'ARRAY') {
 3399:                             if (@{$filters{$item}} > 0) {
 3400:                                 $lists{$item} = join(',',@{$filters{$item}});
 3401:                             }
 3402:                         }
 3403:                     }
 3404:                     if (@allidx > 0) {
 3405:                         my $path;
 3406:                         if ($env{'form.folderpath'}) {
 3407:                             $path = 
 3408:                                 &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3409:                         }
 3410:                         if (@allidx > 1) {
 3411:                             $to_show .= 
 3412:                                 &Apache::loncommon::continue_data_table_row().
 3413:                                 '<td colspan="2">&nbsp;</td>'.
 3414:                                 '<td>'.
 3415:                                 &multiple_check_form('actions',\%lists,$canedit).
 3416:                                 '</td>'.
 3417:                                 '<td>&nbsp;</td>'.
 3418:                                 '<td>&nbsp;</td>'.
 3419:                                 '<td colspan="4">'.
 3420:                                 &multiple_check_form('settings',\%lists,$canedit).
 3421:                                 '</td>'.
 3422:                                 &Apache::loncommon::end_data_table_row();
 3423:                              $need_save = 1;
 3424:                         }
 3425:                     }
 3426:                 }
 3427:                 $to_show .= $output.' '
 3428:                            .&Apache::loncommon::end_data_table()
 3429:                            .'<br style="line-height:2px;" />'
 3430:                            .&Apache::loncommon::end_scrollbox();
 3431:             } else {
 3432:                 $to_show .= $toolslink
 3433:                            .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3434:                            .$output.' '
 3435:                            .&Apache::loncommon::end_data_table();
 3436:             }
 3437:         } else {
 3438:             if (!$allowed) {
 3439:                 $to_show .= $toolslink;
 3440:             }
 3441:             my $noresmsg;
 3442:             if ($allowed && $hiddentop && !$supplementalflag) {
 3443:                 $noresmsg = &mt('Main Content Hidden'); 
 3444:             } else {
 3445:                 $noresmsg = &mt('Currently empty');
 3446:             }
 3447:             $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
 3448:                        .'<div class="LC_info" id="contentlist">'
 3449:                        .$noresmsg
 3450:                        .'</div>'
 3451:                        .&Apache::loncommon::end_scrollbox();
 3452:         }
 3453:     } else {
 3454:         if ($shown) {
 3455:             $to_show = '<div>'
 3456:                       .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3457:                       .$output
 3458:                       .&Apache::loncommon::end_data_table()
 3459:                       .'</div>';
 3460:         } else {
 3461:             $to_show = '<div class="LC_info" id="contentlist">'
 3462:                       .&mt('Currently empty')
 3463:                       .'</div>'
 3464:         }
 3465:     }
 3466:     my $tid = 1;
 3467:     if ($supplementalflag) {
 3468:         $tid = 2;
 3469:     }
 3470:     if ($allowed) {
 3471:         my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 3472:         $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,
 3473:                                        $jumpto,$readfile,$need_save,"$folder.$container",$canedit));
 3474:         if ($canedit) {
 3475:             &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum);
 3476:         }
 3477:     } else {
 3478:         $r->print($to_show);
 3479:     }
 3480:     return;
 3481: }
 3482: 
 3483: sub multiple_check_form {
 3484:     my ($caller,$listsref,$canedit) = @_;
 3485:     return unless (ref($listsref) eq 'HASH');
 3486:     my $disabled;
 3487:     unless ($canedit) {
 3488:         $disabled = 'disabled="disabled"'; 
 3489:     }
 3490:     my $output =
 3491:     '<form action="/adm/coursedocs" method="post" name="togglemult'.$caller.'">'.
 3492:     '<span class="LC_nobreak" style="font-size:x-small;font-weight:bold;">'.
 3493:     '<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>'.
 3494:     '<div id="multi'.$caller.'" style="display:none;margin:0;padding:0;border:0">'.
 3495:     '<form action="/adm/coursedocs" method="post" name="cumulative'.$caller.'">'."\n".
 3496:     '<fieldset id="allfields'.$caller.'" style="display:none"><legend style="font-size:x-small;">'.&mt('check/uncheck all').'</legend>'."\n";
 3497:     if ($caller eq 'settings') {
 3498:         $output .= 
 3499:             '<table><tr>'.
 3500:             '<td class="LC_docs_entry_parameter">'.
 3501:             '<span class="LC_nobreak"><label>'.
 3502:             '<input type="checkbox" name="hiddenresourceall" id="hiddenresourceall" onclick="propagateState(this.form,'."'hiddenresource'".')"'.$disabled.' />'.&mt('Hidden').
 3503:             '</label></span></td>'.
 3504:             '<td class="LC_docs_entry_parameter">'.
 3505:             '<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="" />'.
 3506:             '</span></td>'.
 3507:             '</tr>'."\n".
 3508:             '<tr>'.
 3509:             '<td class="LC_docs_entry_parameter">'.
 3510:             '<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').
 3511:             '</label></span>'.
 3512:             '</td></tr></table>'."\n";
 3513:     } else {
 3514:         $output .=
 3515:             '<table><tr>'.
 3516:             '<td class="LC_docs_entry_parameter">'.
 3517:             '<span class="LC_nobreak LC_docs_remove">'.
 3518:             '<label><input type="checkbox" name="removeall" id="removeall" onclick="propagateState(this.form,'."'remove'".')"'.$disabled.' />'.&mt('Remove').
 3519:             '</label></span></td>'.
 3520:             '<td class="LC_docs_entry_parameter">'.
 3521:             '<span class="LC_nobreak LC_docs_cut">'.
 3522:             '<label><input type="checkbox" name="cut" id="cutall" onclick="propagateState(this.form,'."'cut'".');"'.$disabled.' />'.&mt('Cut').
 3523:             '</label></span></td>'."\n".
 3524:             '<td class="LC_docs_entry_parameter">'.
 3525:             '<span class="LC_nobreak LC_docs_copy">'.
 3526:             '<label><input type="checkbox" name="copyall" id="copyall" onclick="propagateState(this.form,'."'copy'".')"'. $disabled.' />'.&mt('Copy').
 3527:             '</label></span></td>'.
 3528:             '</tr></table>'."\n";
 3529:     }
 3530:     $output .= 
 3531:         '</fieldset>'.
 3532:         '<input type="hidden" name="allidx" value="'.$listsref->{'canhide'}.'" />';
 3533:     if ($caller eq 'settings') {
 3534:         $output .= 
 3535:         '<input type="hidden" name="allmapidx" value="'.$listsref->{'canrandomlyorder'}.'" />'."\n".
 3536:         '<input type="hidden" name="currhiddenresource" value="'.$listsref->{'hiddenresource'}.'" />'."\n".
 3537:         '<input type="hidden" name="currencrypturl" value="'.$listsref->{'encrypturl'}.'" />'."\n".
 3538:         '<input type="hidden" name="currrandomorder" value="'.$listsref->{'randomorder'}.'" />'."\n".
 3539:         '<input type="hidden" name="currrandompick" value="'.$listsref->{'randompick'}.'" />'."\n";
 3540:     } elsif ($caller eq 'actions') {
 3541:         $output .=
 3542:         '<input type="hidden" name="allremoveidx" id="allremoveidx" value="'.$listsref->{'canremove'}.'" />'.
 3543:         '<input type="hidden" name="allcutidx" id="allcutidx" value="'.$listsref->{'cancut'}.'" />'.
 3544:         '<input type="hidden" name="allcopyidx" id="allcopyidx" value="'.$listsref->{'cancopy'}.'" />';
 3545:     }
 3546:     $output .= 
 3547:         '</form>'.
 3548:         '</div>';
 3549:     return $output;
 3550: }
 3551: 
 3552: sub process_file_upload {
 3553:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd,$crstype) = @_;
 3554: # upload a file, if present
 3555:     my $filesize = length($env{'form.uploaddoc'});
 3556:     if (!$filesize) {
 3557:         $$upload_output = '<div class="LC_error">'.
 3558:                            &mt('Unable to upload [_1]. (size = [_2] bytes)',
 3559:                           '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>',
 3560:                           $filesize).'<br />'.
 3561:                           &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
 3562:                           '</div>';
 3563:         return;
 3564:     }
 3565:     my $quotatype = 'unofficial';
 3566:     if ($crstype eq 'Community') {
 3567:         $quotatype = 'community';
 3568:     } elsif ($crstype eq 'Placement') {
 3569:         $quotatype = 'placement';
 3570:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 3571:         $quotatype = 'official';
 3572:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 3573:         $quotatype = 'textbook';
 3574:     }
 3575:     if (&Apache::loncommon::get_user_quota($coursenum,$coursedom,'course',$quotatype)) {
 3576:         $filesize = int($filesize/1000); #expressed in kb
 3577:         $$upload_output = &Apache::loncommon::excess_filesize_warning($coursenum,$coursedom,'course',
 3578:                                                                       $env{'form.uploaddoc.filename'},$filesize,
 3579:                                                                       'upload',$quotatype);
 3580:         return if ($$upload_output);
 3581:     }
 3582:     my ($parseaction,$showupload,$nextphase,$mimetype);
 3583:     if ($env{'form.parserflag'}) {
 3584:         $parseaction = 'parse';
 3585:     }
 3586:     my $folder=$env{'form.folder'};
 3587:     if ($folder eq '') {
 3588:         $folder='default';
 3589:     }
 3590:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 3591:         my $errtext='';
 3592:         my $fatal=0;
 3593:         my $container='sequence';
 3594:         if ($env{'form.folderpath'} =~ /:1$/) {
 3595:             $container='page';
 3596:         }
 3597:         ($errtext,$fatal)=
 3598:             &mapread($coursenum,$coursedom,$folder.'.'.$container);
 3599:         if ($#LONCAPA::map::order<1) {
 3600:             $LONCAPA::map::order[0]=1;
 3601:             $LONCAPA::map::resources[1]='';
 3602:         }
 3603:         my $destination = 'docs/';
 3604:         if ($folder =~ /^supplemental/) {
 3605:             $destination = 'supplemental/';
 3606:         }
 3607:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
 3608:             $destination .= 'default/';
 3609:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 3610:             $destination .=  $2.'/';
 3611:         }
 3612:         if ($fatal) {
 3613:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
 3614:             return;
 3615:         }
 3616: # this is for a course, not a user, so set context to coursedoc.
 3617:         my $newidx=&LONCAPA::map::getresidx();
 3618:         $destination .= $newidx;
 3619:         my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
 3620: 						$parseaction,$allfiles,
 3621: 						$codebase,undef,undef,undef,undef,
 3622:                                                 undef,undef,\$mimetype);
 3623:         if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
 3624:             my $stored = $1;
 3625:             $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
 3626:                           $stored.'</span>').'</p>';
 3627:         } else {
 3628:             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
 3629:             
 3630:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
 3631:             return;
 3632:         }
 3633:         my $ext='false';
 3634:         if ($url=~m{^http://}) { $ext='true'; }
 3635: 	$url     = &LONCAPA::map::qtunescape($url);
 3636:         my $comment=$env{'form.comment'};
 3637: 	$comment = &LONCAPA::map::qtunescape($comment);
 3638:         if ($folder=~/^supplemental/) {
 3639:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 3640:                   $env{'user.domain'}.'___&&&___'.$comment;
 3641:         }
 3642: 
 3643:         $LONCAPA::map::resources[$newidx]=
 3644: 	    $comment.':'.$url.':'.$ext.':normal:res';
 3645:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 3646:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3647: 				    $folder.'.'.$container,1);
 3648:         if ($fatal) {
 3649:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
 3650:             return;
 3651:         } else {
 3652:             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
 3653:                 $$upload_output = $showupload;
 3654:                 my $total_embedded = scalar(keys(%{$allfiles}));
 3655:                 if ($total_embedded > 0) {
 3656:                     my $uploadphase = 'upload_embedded';
 3657:                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
 3658: 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
 3659:                     my ($embedded,$num) = 
 3660:                         &Apache::loncommon::ask_for_embedded_content(
 3661:                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
 3662:                     if ($embedded) {
 3663:                         if ($num) {
 3664:                             $$upload_output .=
 3665: 			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
 3666:                             $nextphase = $uploadphase;
 3667:                         } else {
 3668:                             $$upload_output .= $embedded;
 3669:                         }
 3670:                     } else {
 3671:                         $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
 3672:                     }
 3673:                 } else {
 3674:                     $$upload_output .= &mt('No embedded items identified').'<br />';
 3675:                 }
 3676:                 $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
 3677:             } elsif ((&Apache::loncommon::is_archive_file($mimetype)) &&
 3678:                      ($env{'form.uploaddoc.filename'} =~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i)) {
 3679:                 $nextphase = 'decompress_uploaded';
 3680:                 my $position = scalar(@LONCAPA::map::order)-1;
 3681:                 my $noextract = &return_to_editor();
 3682:                 my $archiveurl = &HTML::Entities::encode($url,'<>&"');
 3683:                 my %archiveitems = (
 3684:                     folderpath => $env{'form.folderpath'},
 3685:                     cmd        => $nextphase,
 3686:                     newidx     => $newidx,
 3687:                     position   => $position,
 3688:                     phase      => $nextphase,
 3689:                     comment    => $comment,
 3690:                 );
 3691:                 my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
 3692:                 my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
 3693:                 $$upload_output = $showupload.
 3694:                                   &Apache::loncommon::decompress_form($mimetype,
 3695:                                       $archiveurl,'/adm/coursedocs',$noextract,
 3696:                                       \%archiveitems,\@current);
 3697:             }
 3698:         }
 3699:     }
 3700:     return $nextphase;
 3701: }
 3702: 
 3703: sub get_dir_list {
 3704:     my ($url,$coursenum,$coursedom,$newidx) = @_;
 3705:     my ($destination,$dir_root) = &embedded_destination();
 3706:     my ($dirlistref,$listerror) =  
 3707:         &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
 3708:     my @dir_lines;
 3709:     my $dirptr=16384;
 3710:     if (ref($dirlistref) eq 'ARRAY') {
 3711:         foreach my $dir_line (sort
 3712:                           {
 3713:                               my ($afile)=split('&',$a,2);
 3714:                               my ($bfile)=split('&',$b,2);
 3715:                               return (lc($afile) cmp lc($bfile));
 3716:                           } (@{$dirlistref})) {
 3717:             my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
 3718:             $filename =~ s/\s+$//;
 3719:             next if ($filename =~ /^\.\.?$/); 
 3720:             my $isdir = 0;
 3721:             if ($dirptr&$testdir) {
 3722:                 $isdir = 1;
 3723:             }
 3724:             push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
 3725:         }
 3726:     }
 3727:     return @dir_lines;
 3728: }
 3729: 
 3730: sub is_supplemental_title {
 3731:     my ($title) = @_;
 3732:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 3733: }
 3734: 
 3735: # --------------------------------------------------------------- An entry line
 3736: 
 3737: sub entryline {
 3738:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$coursedom,
 3739:         $crstype,$pathitem,$supplementalflag,$container,$filtersref,$currgroups,
 3740:         $ltitoolsref,$canedit,$isencrypted,$navmapref,$hostname)=@_;
 3741:     my ($foldertitle,$renametitle,$oldtitle);
 3742:     if (&is_supplemental_title($title)) {
 3743: 	($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
 3744:     } else {
 3745: 	$title=&HTML::Entities::encode($title,'"<>&\'');
 3746: 	$renametitle=$title;
 3747: 	$foldertitle=$title;
 3748:     }
 3749: 
 3750:     my ($disabled,$readonly,$js_lt);
 3751:     unless ($canedit) {
 3752:         $disabled = 'disabled="disabled"';
 3753:         $readonly = 1;
 3754:     }
 3755: 
 3756:     my $orderidx=$LONCAPA::map::order[$index];
 3757: 
 3758:     $renametitle=~s/\\/\\\\/g;
 3759:     $renametitle=~s/\&quot\;/\\\"/g;
 3760:     $renametitle=~s/"/%22/g;
 3761:     $renametitle=~s/ /%20/g;
 3762:     $oldtitle = $renametitle;
 3763:     $renametitle=~s/\&#39;/\\\'/g;
 3764:     my $line=&Apache::loncommon::start_data_table_row();
 3765:     my ($form_start,$form_end,$form_common,$form_param);
 3766: # Edit commands
 3767:     my ($esc_path, $path, $symb);
 3768:     if ($env{'form.folderpath'}) {
 3769: 	$esc_path=&escape($env{'form.folderpath'});
 3770: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3771: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 3772:     }
 3773:     my $isexternal;
 3774:     if ($residx) {
 3775:         my $currurl = $url;
 3776:         $currurl =~ s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 3777:         if ($currurl =~ m{^/adm/wrapper/ext/}) {
 3778:             $isexternal = 1;
 3779:         }
 3780:         if (!$supplementalflag) {
 3781:             my $path = 'uploaded/'.
 3782:                        $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 3783:                        $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 3784:             $symb = &Apache::lonnet::encode_symb($path.$folder.".$container",
 3785:                                                  $residx,
 3786:                                                  &Apache::lonnet::declutter($currurl));
 3787:         }
 3788:     }
 3789:     my ($renamelink,%lt,$ishash);
 3790:     if (ref($filtersref) eq 'HASH') {
 3791:         $ishash = 1;
 3792:     }
 3793: 
 3794:     if ($allowed) {
 3795:         $form_start = '
 3796:    <form action="/adm/coursedocs" method="post">
 3797: ';
 3798:         $form_common=(<<END);
 3799:    <input type="hidden" name="folderpath" value="$path" />
 3800:    <input type="hidden" name="symb" value="$symb" />
 3801: END
 3802:         $form_param=(<<END);
 3803:    <input type="hidden" name="setparms" value="$orderidx" />
 3804:    <input type="hidden" name="changeparms" value="0" />
 3805: END
 3806:         $form_end = '</form>';
 3807: 
 3808: 	my $incindex=$index+1;
 3809: 	my $selectbox='';
 3810: 	if (($#LONCAPA::map::order>0) &&
 3811: 	    ((split(/\:/,
 3812: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 3813: 	     ne '') &&
 3814: 	    ((split(/\:/,
 3815: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 3816: 	     ne '')) {
 3817: 	    $selectbox=
 3818: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 3819: 		'<select name="newpos" onchange="this.form.submit()"'.$disabled.'>';
 3820: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 3821: 		if ($i==$incindex) {
 3822: 		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 3823: 		} else {
 3824: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 3825: 		}
 3826: 	    }
 3827: 	    $selectbox.='</select>';
 3828: 	}
 3829: 	%lt=&Apache::lonlocal::texthash(
 3830:                 'up' => 'Move Up',
 3831: 		'dw' => 'Move Down',
 3832: 		'rm' => 'Remove',
 3833:                 'ct' => 'Cut',
 3834: 		'rn' => 'Rename',
 3835: 		'cp' => 'Copy',
 3836:                 'ex' => 'External Resource',
 3837:                 'et' => 'External Tool',
 3838:                 'ed' => 'Edit',
 3839:                 'pr' => 'Preview',
 3840:                 'sv' => 'Save',
 3841:                 'ul' => 'URL',
 3842:                 'ti' => 'Title',
 3843:                 'er' => 'Editing rights unavailable for your current role.', 
 3844:                 );
 3845: 	my %denied = &action_restrictions($coursenum,$coursedom,$url,
 3846:                                           $env{'form.folderpath'},
 3847:                                           $currgroups);
 3848:         my ($copylink,$cutlink,$removelink);
 3849: 	my $skip_confirm = 0;
 3850:         my $confirm_removal = 0;
 3851: 	if ( $folder =~ /^supplemental/
 3852: 	     || ($url =~ m{( /smppg$
 3853: 			    |/syllabus$
 3854: 			    |/aboutme$
 3855: 			    |/navmaps$
 3856: 			    |/bulletinboard$
 3857:                             |/exttools?$
 3858: 			    |\.html$)}x)
 3859:              || $isexternal) {
 3860: 	    $skip_confirm = 1;
 3861: 	}
 3862:         if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3863:             ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3864:             $confirm_removal = 1;
 3865:         }
 3866: 
 3867: 	if ($denied{'copy'}) {
 3868:             $copylink=(<<ENDCOPY)
 3869: <span style="visibility: hidden;">$lt{'cp'}</span>
 3870: ENDCOPY
 3871:         } else {
 3872:             my $formname = 'edit_copy_'.$orderidx;
 3873:             my $js = "javascript:checkForSubmit(document.forms.renameform,'copy','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3874: 	    $copylink=(<<ENDCOPY);
 3875: <form name="$formname" method="post" action="/adm/coursedocs">
 3876: $form_common
 3877: <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>
 3878: $form_end
 3879: ENDCOPY
 3880:             if (($ishash) && (ref($filtersref->{'cancopy'}) eq 'ARRAY')) {
 3881:                 push(@{$filtersref->{'cancopy'}},$orderidx);
 3882:             }
 3883:         }
 3884: 	if ($denied{'cut'}) {
 3885:             $cutlink=(<<ENDCUT);
 3886: <span style="visibility: hidden;">$lt{'ct'}</span>
 3887: ENDCUT
 3888:         } else {
 3889:             my $formname = 'edit_cut_'.$orderidx;
 3890:             my $js = "javascript:checkForSubmit(document.forms.renameform,'cut','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3891: 	    $cutlink=(<<ENDCUT);
 3892: <form name="$formname" method="post" action="/adm/coursedocs">
 3893: $form_common
 3894: <input type="hidden" name="skip_$orderidx" id="skip_cut_$orderidx" value="$skip_confirm" />
 3895: <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>
 3896: $form_end
 3897: ENDCUT
 3898:             if (($ishash) && (ref($filtersref->{'cancut'}) eq 'ARRAY')) {
 3899:                 push(@{$filtersref->{'cancut'}},$orderidx);
 3900:             }
 3901:         }
 3902:         if ($denied{'remove'}) {
 3903:             $removelink=(<<ENDREM);
 3904: <span style="visibility: hidden;">$lt{'rm'}</a>
 3905: ENDREM
 3906:         } else {
 3907:             my $formname = 'edit_remove_'.$orderidx;
 3908:             my $js = "javascript:checkForSubmit(document.forms.renameform,'remove','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder',$confirm_removal);";
 3909:             $removelink=(<<ENDREM);
 3910: <form name="$formname" method="post" action="/adm/coursedocs">
 3911: $form_common
 3912: <input type="hidden" name="skip_$orderidx" id="skip_remove_$orderidx" value="$skip_confirm" />
 3913: <input type="hidden" name="confirm_rem_$orderidx" id="confirm_removal_$orderidx" value="$confirm_removal" />
 3914: <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>
 3915: $form_end
 3916: ENDREM
 3917:             if (($ishash) && (ref($filtersref->{'canremove'}) eq 'ARRAY')) {
 3918:                 push(@{$filtersref->{'canremove'}},$orderidx);
 3919:             }
 3920:         }
 3921:         $renamelink=(<<ENDREN);
 3922: <a href='javascript:changename("$esc_path","$index","$oldtitle");' class="LC_docs_rename">$lt{'rn'}</a>
 3923: ENDREN
 3924:         my ($uplink,$downlink);
 3925:         if ($canedit) {
 3926:             $uplink = "/adm/coursedocs?cmd=up_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 3927:             $downlink = "/adm/coursedocs?cmd=down_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 3928:         } else {
 3929:             $uplink = "javascript:alert('".&js_escape($lt{'er'})."');";
 3930:             $downlink = $uplink;
 3931:         }
 3932: 	$line.=(<<END);
 3933: <td>
 3934: <div class="LC_docs_entry_move">
 3935:   <a href="$uplink">
 3936:     <img src="${iconpath}move_up.gif" alt="$lt{'up'}" class="LC_icon" />
 3937:   </a>
 3938: </div>
 3939: <div class="LC_docs_entry_move">
 3940:   <a href="$downlink">
 3941:     <img src="${iconpath}move_down.gif" alt="$lt{'dw'}" class="LC_icon" />
 3942:   </a>
 3943: </div>
 3944: </td>
 3945: <td>
 3946:    $form_start
 3947:    $form_param
 3948:    $form_common
 3949:    $selectbox
 3950:    $form_end
 3951: </td>
 3952: <td class="LC_docs_entry_commands LC_nobreak">
 3953: $removelink
 3954: $cutlink
 3955: $copylink
 3956: </td>
 3957: END
 3958:     }
 3959: # Figure out what kind of a resource this is
 3960:     my ($extension)=($url=~/\.(\w+)$/);
 3961:     my $uploaded=($url=~/^\/*uploaded\//);
 3962:     my $icon=&Apache::loncommon::icon($url);
 3963:     my $isfolder;
 3964:     my $ispage;
 3965:     my $containerarg;
 3966:     my $folderurl;
 3967:     if ($uploaded) {
 3968:         if (($extension eq 'sequence') || ($extension eq 'page')) {
 3969:             $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
 3970:             $containerarg = $1;
 3971: 	    if ($extension eq 'sequence') {
 3972: 	        $icon=$iconpath.'navmap.folder.closed.gif';
 3973:                 $isfolder=1;
 3974:             } else {
 3975:                 $icon=$iconpath.'page.gif';
 3976:                 $ispage=1;
 3977:             }
 3978:             $folderurl = &Apache::lonnet::declutter($url);
 3979:             if ($allowed) {
 3980:                 $url='/adm/coursedocs?';
 3981:             } else {
 3982:                 $url='/adm/supplemental?';
 3983:             }
 3984: 	} else {
 3985: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 3986: 	}
 3987:     }
 3988: 
 3989:     my ($editlink,$extresform,$anchor,$hiddenres,$nomodal);
 3990:     my $orig_url = $url;
 3991:     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 3992:     $url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 3993:     if (!$supplementalflag && $residx && $symb) {
 3994:         if ((!$isfolder) && (!$ispage)) {
 3995: 	    (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 3996: 	    $url=&Apache::lonnet::clutter($url);
 3997: 	    if ($url=~/^\/*uploaded\//) {
 3998: 	        $url=~/\.(\w+)$/;
 3999: 	        my $embstyle=&Apache::loncommon::fileembstyle($1);
 4000: 	        if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 4001: 		    $url='/adm/wrapper'.$url;
 4002: 	        } elsif ($embstyle eq 'ssi') {
 4003: 		    #do nothing with these
 4004: 	        } elsif ($url!~/\.(sequence|page)$/) {
 4005: 		    $url='/adm/coursedocs/showdoc'.$url;
 4006: 	        }
 4007: 	    } elsif ($url=~m{^(|/adm/wrapper)/ext/([^#]+)}) {
 4008:                 my $wrapped = $1;
 4009:                 my $exturl = $2;
 4010:                 if ($wrapped eq '') {
 4011:                     $url='/adm/wrapper'.$url;
 4012:                 }
 4013:                 if (($ENV{'SERVER_PORT'} == 443) && ($exturl !~ /^https:/)) {
 4014:                     $nomodal = 1;
 4015:                 }
 4016: 	    } elsif ($url=~m{^/adm/$coursedom/$coursenum/\d+/exttools?$}) {
 4017: 		$url='/adm/wrapper'.$url;
 4018:             } elsif ($url eq "/public/$coursedom/$coursenum/syllabus") {
 4019:                 if (($ENV{'SERVER_PORT'} == 443) &&
 4020:                     ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4021:                     $url .= '?usehttp=1';
 4022:                     $nomodal = 1;
 4023:                 }
 4024:             }
 4025:             if (&Apache::lonnet::symbverify($symb,$url)) {
 4026:                 my $shownsymb = $symb;
 4027:                 if ($isexternal) {
 4028:                     if ($url =~ /^([^#]+)#([^#]+)$/) {
 4029:                         $url = $1;
 4030:                         $anchor = $2;
 4031:                         if ($symb =~ m{^([^#]+)\Q#$anchor\E$}) {
 4032:                             $shownsymb = $1.&escape('#').$anchor;
 4033:                         }
 4034:                     }
 4035:                 }
 4036:                 unless ($env{'request.role.adv'}) {
 4037:                     if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4038:                         $url = '';
 4039:                     }
 4040:                     if (&Apache::lonnet::EXT('resource.0.hiddenresource',$symb) =~ /^yes$/i) {
 4041:                         $url = '';
 4042:                         $hiddenres = 1;
 4043:                     }
 4044:                 }
 4045:                 if ($url ne '') {
 4046:                     $url.=(($url=~/\?/)?'&':'?').'symb='.&HTML::Entities::encode($shownsymb,'"<>&');
 4047:                 }
 4048:             } elsif (!$env{'request.role.adv'}) {
 4049:                 my $checkencrypt;
 4050:                 if (((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) ||
 4051:                       $isencrypted || (&Apache::lonnet::EXT('resource.0.encrypturl',$symb) =~ /^yes$/i)) {
 4052:                     $checkencrypt = 1;
 4053:                 } elsif (ref($navmapref)) {
 4054:                     unless (ref($$navmapref)) {
 4055:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4056:                     }
 4057:                     if (ref($$navmapref)) {
 4058:                         if (lc($$navmapref->get_mapparam($symb,undef,"0.encrypturl")) eq 'yes') {
 4059:                             $checkencrypt = 1;       
 4060:                         }
 4061:                     }
 4062:                 }
 4063:                 if ($checkencrypt) {
 4064:                     my $shownsymb = &Apache::lonenc::encrypted($symb);
 4065:                     my $shownurl = &Apache::lonenc::encrypted($url);
 4066:                     if (&Apache::lonnet::symbverify($shownsymb,$shownurl)) {
 4067:                         $url = $shownurl.(($shownurl=~/\?/)?'&':'?').'symb='.&HTML::Entities::encode($shownsymb,'"<>&');
 4068:                         if ($env{'request.enc'} ne '') {
 4069:                             delete($env{'request.enc'});
 4070:                         }
 4071:                     } else {
 4072:                         $url='';
 4073:                     }
 4074:                 } else {
 4075:                     $url='';
 4076:                 }
 4077:             } else {
 4078:                 $url='';
 4079:             }
 4080: 	}
 4081:     } elsif ($supplementalflag) {
 4082:         if ($isexternal) {
 4083:             if ($url =~ /^([^#]+)#([^#]+)$/) {
 4084:                 $url = $1;
 4085:                 $anchor = $2;
 4086:                 if (($url =~ m{^(|/adm/wrapper)/ext/(?!https:)}) && ($ENV{'SERVER_PORT'} == 443)) {
 4087:                     if ($hostname ne '') {
 4088:                         $url = 'http://'.$hostname.$url;
 4089:                     }
 4090:                     $nomodal = 1;
 4091:                 }
 4092:             }
 4093:         } elsif ($url =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 4094:             if (($ENV{'SERVER_PORT'} == 443) &&
 4095:                 ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4096:                 if ($hostname ne '') {
 4097:                     $url = 'http://'.$hostname.$url;
 4098:                 }
 4099:                 $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4100:                 $nomodal = 1;
 4101:             }
 4102:         }
 4103:     }
 4104:     my ($rand_pick_text,$rand_order_text,$hiddenfolder);
 4105:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 4106:     if ($isfolder || $ispage || $extension eq 'sequence' || $extension eq 'page') {
 4107: 	my $foldername=&escape($foldertitle);
 4108: 	my $folderpath=$env{'form.folderpath'};
 4109: 	if ($folderpath) { $folderpath.='&' };
 4110:         if (!$allowed && $supplementalflag) {
 4111:             $folderpath.=$containerarg.'&'.$foldername;
 4112:             $url.='folderpath='.&escape($folderpath);
 4113:         } else {
 4114:             my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
 4115:                                                         'parameter_randompick'))[0];
 4116:             my $randorder = ((&LONCAPA::map::getparameter($orderidx,
 4117:                                               'parameter_randomorder'))[0]=~/^yes$/i);
 4118:             my $hiddenmap = ((&LONCAPA::map::getparameter($orderidx,
 4119:                                               'parameter_hiddenresource'))[0]=~/^yes$/i);
 4120:             my $encryptmap = ((&LONCAPA::map::getparameter($orderidx,
 4121:                                               'parameter_encrypturl'))[0]=~/^yes$/i);
 4122:             unless ($hiddenmap) {
 4123:                 if (ref($navmapref)) {
 4124:                     unless (ref($$navmapref)) {
 4125:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4126:                     }
 4127:                     if (ref($$navmapref)) {
 4128:                         if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 4129:                             my @resources = $$navmapref->retrieveResources($folderurl,$filterFunc,1,1);
 4130:                             unless (@resources) {
 4131:                                 $hiddenmap = 1;
 4132:                                 unless ($env{'request.role.adv'}) {  
 4133:                                     $url = '';
 4134:                                     $hiddenfolder = 1;
 4135:                                 }
 4136:                             }
 4137:                         }
 4138:                     }
 4139:                 }
 4140:             }
 4141:             unless ($encryptmap) {
 4142:                 if ((ref($navmapref)) && (ref($$navmapref))) {
 4143:                     if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.encrypturl")) eq 'yes') {
 4144:                         $encryptmap = 1;
 4145:                     }
 4146:                 }
 4147:             }
 4148:             
 4149: # Append randompick number, hidden, and encrypted with ":" to foldername,
 4150: # so it gets transferred between levels
 4151: 	    $folderpath.=$containerarg.'&'.$foldername.
 4152:                          ':'.$rpicknum.':'.$hiddenmap.':'.$encryptmap.':'.$randorder.':'.$ispage;
 4153:             unless ($url eq '') {
 4154:                 $url.='folderpath='.&escape($folderpath);
 4155:             }
 4156:             my $rpckchk;
 4157:             if ($rpicknum) {
 4158:                 $rpckchk = ' checked="checked"';
 4159:                 if (($ishash) && (ref($filtersref->{'randompick'}) eq 'ARRAY')) {
 4160:                     push(@{$filtersref->{'randompick'}},$orderidx.':'.$rpicknum);
 4161:                 }
 4162:             }
 4163:             my $formname = 'edit_randompick_'.$orderidx;
 4164: 	    $rand_pick_text = 
 4165: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4166: $form_param."\n".
 4167: $form_common."\n".
 4168: '<span class="LC_nobreak"><label><input type="checkbox" name="randompick_'.$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.'">';
 4169:             if ($rpicknum ne '') {
 4170:                 $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
 4171:             }
 4172:             $rand_pick_text .= '</span></span>'.
 4173:                                $form_end;
 4174:             my $ro_set;
 4175:             if ($randorder) {
 4176:                 $ro_set = 'checked="checked"';
 4177:                 if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4178:                     push(@{$filtersref->{'randomorder'}},$orderidx);
 4179:                 }
 4180:             }
 4181:             $formname = 'edit_rorder_'.$orderidx;
 4182: 	    $rand_order_text = 
 4183: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4184: $form_param."\n".
 4185: $form_common."\n".
 4186: '<span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" id="randomorder_'.$orderidx.'" onclick="checkForSubmit(this.form,'."'randomorder','settings'".');" '.$ro_set.$disabled.' /> '.&mt('Random Order').' </label></span>'.
 4187: $form_end; 
 4188:         }
 4189:     } elsif ($supplementalflag && !$allowed) {
 4190:         my $isexttool;
 4191:         if ($url=~m{^/adm/$coursedom/$coursenum/\d+/exttools?$}) {
 4192:             $url='/adm/wrapper'.$url;
 4193:             $isexttool = 1;
 4194:         }
 4195:         $url .= ($url =~ /\?/) ? '&amp;':'?';
 4196:         $url .= 'folderpath='.&HTML::Entities::encode($esc_path,'<>&"');
 4197:         if ($title) {
 4198:             $url .= '&amp;title='.&HTML::Entities::encode($renametitle,'<>&"');
 4199:         }
 4200:         if ((($isexternal) || ($isexttool)) && $orderidx) {
 4201:             $url .= '&amp;idx='.$orderidx;
 4202:         }
 4203:         if ($anchor ne '') {
 4204:             $url .= '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4205:         }
 4206:     }
 4207:     my ($tdalign,$tdwidth);
 4208:     if ($allowed) {
 4209:         my $fileloc = 
 4210:             &Apache::lonnet::declutter(&Apache::lonnet::filelocation('',$orig_url));
 4211:         if ($isexternal) {
 4212:             ($editlink,$extresform) = 
 4213:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4214:                                                      undef,undef,undef,undef,undef,undef,
 4215:                                                      undef,$disabled);
 4216:         } elsif ($orig_url =~ m{^/adm/$coursedom/$coursenum/\d+/exttools?$}) {
 4217:             ($editlink,$extresform) =
 4218:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4219:                                                      undef,undef,undef,'tool',$coursedom,
 4220:                                                      $coursenum,$ltitoolsref,$disabled);
 4221:         } elsif (!$isfolder && !$ispage) {
 4222:             my ($cfile,$home,$switchserver,$forceedit,$forceview) = 
 4223:                 &Apache::lonnet::can_edit_resource($fileloc,$coursenum,$coursedom,$orig_url);
 4224:             if (($cfile ne '') && ($symb ne '' || $supplementalflag)) {
 4225:                 my $suppanchor;
 4226:                 if ($supplementalflag) {
 4227:                     $suppanchor = $anchor;
 4228:                 }
 4229:                 my $jscall = 
 4230:                     &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,
 4231:                                                             $switchserver,
 4232:                                                             $forceedit,
 4233:                                                             undef,$symb,
 4234:                                                             &escape($env{'form.folderpath'}),
 4235:                                                             $renametitle,$hostname,
 4236:                                                             '','',1,$suppanchor);
 4237:                 if ($jscall) {
 4238:                     $editlink = '<a class="LC_docs_ext_edit" href="javascript:'.
 4239:                                 $jscall.'" >'.&mt('Edit').'</a>&nbsp;'."\n";
 4240:                 }
 4241:             }
 4242:         }
 4243:         $tdalign = ' align="right" valign="top"';
 4244:         $tdwidth = ' width="80%"';
 4245:     }
 4246:     my $reinit;
 4247:     if ($crstype eq 'Community') {
 4248:         $reinit = &mt('(re-initialize community to access)');
 4249:     } else {
 4250:         $reinit = &mt('(re-initialize course to access)');
 4251:     }
 4252:     $line.='<td class="LC_docs_entry_commands"'.$tdalign.'><span class="LC_nobreak">'.$editlink.$renamelink;
 4253:     my $link;
 4254:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4255:        $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 4256:     } elsif ($url) {
 4257:        if ($anchor ne '') {
 4258:            if ($supplementalflag) {
 4259:                $anchor = '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4260:            } else {
 4261:                $anchor = '#'.&HTML::Entities::encode($anchor,'"<>&');
 4262:            }
 4263:        }
 4264:        if ((!$supplementalflag) && ($nomodal) && ($hostname ne '')) {
 4265:            $link = 'http://'.$hostname.$url;
 4266:        } else {
 4267:            $link = $url;
 4268:        }
 4269:        $link = &js_escape($link.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes'.
 4270:                                                (($anchor ne '')?$anchor:''));
 4271:        if ($nomodal) {
 4272:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4273:                   '<img src="'.$icon.'" alt="" class="LC_icon" border="0" /></a>';
 4274:        } else {
 4275:            $line.=&Apache::loncommon::modal_link($link,
 4276:                                                  '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
 4277:        }
 4278:     } else {
 4279:        $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 4280:     }
 4281:     $line.='</span></td><td'.$tdwidth.'>';
 4282:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4283:        $line.='<a href="'.$url.'">'.$title.'</a>';
 4284:     } elsif ($url) {
 4285:        if ($nomodal) {
 4286:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4287:                   $title.'</a>';
 4288:        } else {
 4289:            $line.=&Apache::loncommon::modal_link($link,$title,600,500);
 4290:        }
 4291:     } elsif (($hiddenfolder) || ($hiddenres)) {
 4292:        $line.=$title.' <span class="LC_warning LC_docs_reinit_warn">'.&mt('(Hidden)').'</span>';
 4293:     } else {
 4294:        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
 4295:     }
 4296:     $line.="$extresform</td>";
 4297:     $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
 4298:     $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
 4299:     if (($allowed) && ($folder!~/^supplemental/)) {
 4300:  	my %lt=&Apache::lonlocal::texthash(
 4301:  			      'hd' => 'Hidden',
 4302:  			      'ec' => 'URL hidden');
 4303:         my ($enctext,$hidtext);
 4304:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) {
 4305:             $enctext = ' checked="checked"';
 4306:             if (($ishash) && (ref($filtersref->{'encrypturl'}) eq 'ARRAY')) {
 4307:                 push(@{$filtersref->{'encrypturl'}},$orderidx);
 4308:             }
 4309:         }
 4310:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4311:             $hidtext = ' checked="checked"';
 4312:             if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4313:                 push(@{$filtersref->{'hiddenresource'}},$orderidx);
 4314:             }
 4315:         }
 4316:         my $formhidden = 'edit_hiddenresource_'.$orderidx;
 4317:         my $formurlhidden = 'edit_encrypturl_'.$orderidx;
 4318: 	$line.=(<<ENDPARMS);
 4319:   <td class="LC_docs_entry_parameter">
 4320:     <form action="/adm/coursedocs" method="post" name="$formhidden">
 4321:     $form_param
 4322:     $form_common
 4323:     <label><input type="checkbox" name="hiddenresource_$orderidx" id="hiddenresource_$orderidx" onclick="checkForSubmit(this.form,'hiddenresource','settings');" $hidtext $disabled /> $lt{'hd'}</label>
 4324:     $form_end
 4325:     <br />
 4326:     <form action="/adm/coursedocs" method="post" name="$formurlhidden">
 4327:     $form_param
 4328:     $form_common
 4329:     <label><input type="checkbox" name="encrypturl_$orderidx" id="encrypturl_$orderidx" onclick="checkForSubmit(this.form,'encrypturl','settings');" $enctext $disabled /> $lt{'ec'}</label>
 4330:     $form_end
 4331:   </td>
 4332:   <td class="LC_docs_entry_parameter">$rand_pick_text<br />
 4333:                                       $rand_order_text</td>
 4334: ENDPARMS
 4335:     }
 4336:     $line.=&Apache::loncommon::end_data_table_row();
 4337:     return $line;
 4338: }
 4339: 
 4340: sub action_restrictions {
 4341:     my ($cnum,$cdom,$url,$folderpath,$currgroups) = @_;
 4342:     my %denied = (
 4343:                    cut    => 0,
 4344:                    copy   => 0,
 4345:                    remove => 0,
 4346:                  );
 4347:     if ($url=~ m{^/res/.+\.(page|sequence)$}) {
 4348:         # no copy for published maps
 4349:         $denied{'copy'} = 1;
 4350:     } elsif ($url=~m{^/res/lib/templates/([^/]+)\.problem$}) {
 4351:         unless ($1 eq 'simpleproblem') {
 4352:             $denied{'copy'} = 1;
 4353:         }
 4354:         $denied{'cut'} = 1;
 4355:     } elsif ($url eq "/uploaded/$cdom/$cnum/group_allfolders.sequence") {
 4356:         if ($folderpath =~ /^default&[^\&]+$/) {
 4357:             if ((ref($currgroups) eq 'HASH') && (keys(%{$currgroups}) > 0)) {
 4358:                 $denied{'remove'} = 1;
 4359:             }
 4360:             $denied{'cut'} = 1;
 4361:             $denied{'copy'} = 1;
 4362:         }
 4363:     } elsif ($url =~ m{^\Q/uploaded/$cdom/$cnum/group_folder_\E(\w+)\.sequence$}) {
 4364:         my $group = $1;
 4365:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+$/) {
 4366:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4367:                 $denied{'remove'} = 1;
 4368:             }
 4369:         }
 4370:         $denied{'cut'} = 1;
 4371:         $denied{'copy'} = 1;
 4372:     } elsif ($url =~ m{^\Q/adm/$cdom/$cnum/\E(\w+)/smppg$}) {
 4373:         my $group = $1;
 4374:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&\Qgroup_folder_$group\E\&[^\&]+$/) {
 4375:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4376:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4377:                 if (keys(%groupsettings) > 0) {
 4378:                     $denied{'remove'} = 1;
 4379:                 }
 4380:                 $denied{'cut'} = 1;
 4381:                 $denied{'copy'} = 1;
 4382:             }
 4383:         }
 4384:     } elsif ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&group_folder_(\w+)\&/) {
 4385:         my $group = $1;
 4386:         if ($url =~ /group_boards_\Q$group\E/) {
 4387:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4388:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4389:                 if (keys(%groupsettings) > 0) {
 4390:                     if (ref($groupsettings{'functions'}) eq 'HASH') {
 4391:                         if ($groupsettings{'functions'}{'discussion'} eq 'on') {
 4392:                             $denied{'remove'} = 1;
 4393:                         }
 4394:                     }
 4395:                 }
 4396:                 $denied{'cut'} = 1;
 4397:                 $denied{'copy'} = 1;
 4398:             }
 4399:         }
 4400:     }
 4401:     return %denied;
 4402: }
 4403: 
 4404: sub new_timebased_suffix {
 4405:     my ($dom,$num,$type,$area,$container) = @_;
 4406:     my ($prefix,$namespace,$idtype,$errtext,$locknotfreed);
 4407:     if ($type eq 'paste') {
 4408:         $prefix = $type;
 4409:         $namespace = 'courseeditor';
 4410:         $idtype = 'addcode';
 4411:     } elsif ($type eq 'map') {
 4412:         $prefix = 'docs';
 4413:         if ($area eq 'supplemental') {
 4414:             $prefix = 'supp';
 4415:         }
 4416:         $prefix .= $container;
 4417:         $namespace = 'uploadedmaps';
 4418:     } else {
 4419:         $prefix = $type;
 4420:         $namespace = 'templated';
 4421:     }
 4422:     my ($suffix,$freedlock,$error) =
 4423:         &Apache::lonnet::get_timebased_id($prefix,'num',$namespace,$dom,$num,$idtype);
 4424:     if (!$suffix) {
 4425:         if ($type eq 'paste') {
 4426:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix when adding to the paste buffer.');
 4427:         } elsif ($type eq 'map') {
 4428:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new folder/page.');
 4429:         } elsif ($type eq 'smppg') {
 4430:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new simple page.');
 4431:         } else {
 4432:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new discussion board.');
 4433:         }
 4434:         if ($error) {
 4435:             $errtext .= '<br />'.$error;
 4436:         }
 4437:     }
 4438:     if ($freedlock ne 'ok') {
 4439:         $locknotfreed = 
 4440:             '<div class="LC_error">'.
 4441:             &mt('There was a problem removing a lockfile.').' ';
 4442:         if ($type eq 'paste') {
 4443:             if ($freedlock eq 'nolock') {
 4444:                 $locknotfreed =
 4445:                     '<div class="LC_error">'.
 4446:                     &mt('A lockfile was not released when you added content to the clipboard earlier in this session.').' '.
 4447:  
 4448:                     &mt('As a result addition of items to the clipboard will be unavailable until your next log-in.');
 4449:             } else { 
 4450:                 $locknotfreed .=
 4451:                     &mt('This will prevent addition of items to the clipboard until your next log-in.');
 4452:             }
 4453:         } elsif ($type eq 'map') {
 4454:             $locknotfreed .=
 4455:                 &mt('This will prevent creation of additional folders or composite pages in this course.');
 4456:         } elsif ($type eq 'smppg') {
 4457:             $locknotfreed .=
 4458:                 &mt('This will prevent creation of additional simple pages in this course.');
 4459:         } else {
 4460:             $locknotfreed .=
 4461:                 &mt('This will prevent creation of additional discussion boards in this course.');
 4462:         }
 4463:         unless ($type eq 'paste') {
 4464:             $locknotfreed .=
 4465:                 ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 4466:                         '<a href="/adm/helpdesk" target="_helpdesk">','</a>');
 4467:         }
 4468:         $locknotfreed .= '</div>';
 4469:     }
 4470:     return ($suffix,$errtext,$locknotfreed);
 4471: }
 4472: 
 4473: =pod
 4474: 
 4475: =item tiehash()
 4476: 
 4477: tie the hash
 4478: 
 4479: =cut
 4480: 
 4481: sub tiehash {
 4482:     my ($mode)=@_;
 4483:     $hashtied=0;
 4484:     if ($env{'request.course.fn'}) {
 4485: 	if ($mode eq 'write') {
 4486: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4487: 		    &GDBM_WRCREAT(),0640)) {
 4488:                 $hashtied=2;
 4489: 	    }
 4490: 	} else {
 4491: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4492: 		    &GDBM_READER(),0640)) {
 4493:                 $hashtied=1;
 4494: 	    }
 4495: 	}
 4496:     }
 4497: }
 4498: 
 4499: sub untiehash {
 4500:     if ($hashtied) { untie %hash; }
 4501:     $hashtied=0;
 4502:     return OK;
 4503: }
 4504: 
 4505: 
 4506: 
 4507: 
 4508: sub checkonthis {
 4509:     my ($r,$url,$level,$title)=@_;
 4510:     $url=&unescape($url);
 4511:     $alreadyseen{$url}=1;
 4512:     $r->rflush();
 4513:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 4514:        $r->print("\n<br />");
 4515:        if ($level==0) {
 4516:            $r->print("<br />");
 4517:        }
 4518:        for (my $i=0;$i<=$level*5;$i++) {
 4519:            $r->print('&nbsp;');
 4520:        }
 4521:        $r->print('<a href="'.$url.'" target="cat">'.
 4522: 		 ($title?$title:$url).'</a> ');
 4523:        if ($url=~/^\/res\//) {
 4524: 	  my $result=&Apache::lonnet::repcopy(
 4525:                               &Apache::lonnet::filelocation('',$url));
 4526:           if ($result eq 'ok') {
 4527:              $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4528:              $r->rflush();
 4529:              &Apache::lonnet::countacc($url);
 4530:              $url=~/\.(\w+)$/;
 4531:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 4532: 		 $r->print('<br />');
 4533:                  $r->rflush();
 4534:                  for (my $i=0;$i<=$level*5;$i++) {
 4535:                      $r->print('&nbsp;');
 4536:                  }
 4537:                  $r->print('- '.&mt('Rendering:').' ');
 4538: 		 my ($errorcount,$warningcount)=split(/:/,
 4539: 	       &Apache::lonnet::ssi_body($url,
 4540: 			       ('grade_target'=>'web',
 4541: 				'return_only_error_and_warning_counts' => 1)));
 4542:                  if (($errorcount) ||
 4543:                      ($warningcount)) {
 4544: 		     if ($errorcount) {
 4545:                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
 4546:                           &mt('[quant,_1,error]',$errorcount).'</span>');
 4547:                      }
 4548: 		     if ($warningcount) {
 4549:                         $r->print('<span class="LC_warning">'.
 4550:                           &mt('[quant,_1,warning]',$warningcount).'</span>');
 4551:                      }
 4552:                  } else {
 4553:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4554:                  }
 4555:                  $r->rflush();
 4556:              }
 4557: 	     my $dependencies=
 4558:                 &Apache::lonnet::metadata($url,'dependencies');
 4559:              foreach my $dep (split(/\,/,$dependencies)) {
 4560: 		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 4561:                     &checkonthis($r,$dep,$level+1);
 4562:                  }
 4563:              }
 4564:           } elsif ($result eq 'unavailable') {
 4565:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 4566:           } elsif ($result eq 'not_found') {
 4567: 	      unless ($url=~/\$/) {
 4568: 		  $r->print('<span class="LC_error">'.&mt('not found').'</span>');
 4569: 	      } else {
 4570: 		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
 4571: 	      }
 4572:           } else {
 4573:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 4574:           }
 4575:        }
 4576:     }
 4577: }
 4578: 
 4579: 
 4580: 
 4581: =pod
 4582: 
 4583: =item list_symbs()
 4584: 
 4585: List Content Identifiers
 4586: 
 4587: =cut
 4588: 
 4589: sub list_symbs {
 4590:     my ($r) = @_;
 4591: 
 4592:     my $crstype = &Apache::loncommon::course_type();
 4593:     $r->print(&Apache::loncommon::start_page('List of Content Identifiers'));
 4594:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers'));
 4595:     $r->print(&startContentScreen('tools'));
 4596:     my $navmap = Apache::lonnavmaps::navmap->new();
 4597:     if (!defined($navmap)) {
 4598:         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 4599:                   '<div class="LC_error">'.
 4600:                   &mt('Unable to retrieve information about course contents').
 4601:                   '</div>');
 4602:         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
 4603:     } else {
 4604:         $r->print('<h4 class="LC_info">'.&mt("$crstype Content Identifiers").'</h4>'.
 4605:                   &Apache::loncommon::start_data_table().
 4606:                   &Apache::loncommon::start_data_table_header_row().
 4607:                   '<th>'.&mt('Title').'</th><th>'.&mt('Identifier').'</th>'.
 4608:                   &Apache::loncommon::end_data_table_header_row()."\n");
 4609:         my $count;
 4610:         foreach my $res ($navmap->retrieveResources()) {
 4611:             $r->print(&Apache::loncommon::start_data_table_row().
 4612:                       '<td>'.$res->compTitle().'</td>'.
 4613:                       '<td>'.$res->symb().'</td>'.
 4614:                       &Apache::loncommon::end_data_table_row());
 4615:             $count ++;
 4616:         }
 4617:         if (!$count) {
 4618:             $r->print(&Apache::loncommon::start_data_table_row().
 4619:                       '<td colspan="2">'.&mt("$crstype is empty").'</td>'.
 4620:                       &Apache::loncommon::end_data_table_row()); 
 4621:         }
 4622:         $r->print(&Apache::loncommon::end_data_table());
 4623:     }
 4624:     $r->print(&endContentScreen());
 4625: }
 4626: 
 4627: 
 4628: sub verifycontent {
 4629:     my ($r) = @_;
 4630:     my $crstype = &Apache::loncommon::course_type();
 4631:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 4632:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 4633:     $r->print(&startContentScreen('tools'));
 4634:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>'); 
 4635:    $hashtied=0;
 4636:    undef %alreadyseen;
 4637:    %alreadyseen=();
 4638:    &tiehash();
 4639:    
 4640:    foreach my $key (keys(%hash)) {
 4641:        if ($hash{$key}=~/\.(page|sequence)$/) {
 4642: 	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 4643: 	       $r->print('<hr /><span class="LC_error">'.
 4644: 			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
 4645: 			 &unescape($hash{$key}).'</span><br />'.
 4646: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
 4647: 	   }
 4648:        }
 4649:        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 4650:            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
 4651:        }
 4652:    }
 4653:    &untiehash();
 4654:    $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 4655:     $r->print(&endContentScreen());
 4656: }
 4657: 
 4658: 
 4659: sub devalidateversioncache {
 4660:     my $src=shift;
 4661:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 4662: 					  &Apache::lonnet::clutter($src));
 4663: }
 4664: 
 4665: sub checkversions {
 4666:     my ($r,$canedit) = @_;
 4667:     my $crstype = &Apache::loncommon::course_type();
 4668:     $r->print(&Apache::loncommon::start_page("Check $crstype Resource Versions"));
 4669:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Resource Versions"));
 4670:     $r->print(&startContentScreen('tools'));
 4671: 
 4672:     my $header='';
 4673:     my $startsel='';
 4674:     my $monthsel='';
 4675:     my $weeksel='';
 4676:     my $daysel='';
 4677:     my $allsel='';
 4678:     my %changes=();
 4679:     my $starttime=0;
 4680:     my $haschanged=0;
 4681:     my %setversions=&Apache::lonnet::dump('resourceversions',
 4682: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4683: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4684: 
 4685:     $hashtied=0;
 4686:     &tiehash();
 4687:     if ($canedit) {
 4688:         my %newsetversions=();
 4689:         if ($env{'form.setmostrecent'}) {
 4690: 	    $haschanged=1;
 4691: 	    foreach my $key (keys(%hash)) {
 4692: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4693: 		    $newsetversions{$1}='mostrecent';
 4694:                     &devalidateversioncache($1);
 4695: 	        }
 4696: 	    }
 4697:         } elsif ($env{'form.setcurrent'}) {
 4698: 	    $haschanged=1;
 4699: 	    foreach my $key (keys(%hash)) {
 4700: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4701: 		    my $getvers=&Apache::lonnet::getversion($1);
 4702: 		    if ($getvers>0) {
 4703: 		        $newsetversions{$1}=$getvers;
 4704: 		        &devalidateversioncache($1);
 4705: 		    }
 4706: 	        }
 4707: 	    }
 4708:         } elsif ($env{'form.setversions'}) {
 4709: 	    $haschanged=1;
 4710: 	    foreach my $key (keys(%env)) {
 4711: 	        if ($key=~/^form\.set_version_(.+)$/) {
 4712: 		    my $src=$1;
 4713: 		    if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 4714: 		        $newsetversions{$src}=$env{$key};
 4715: 		        &devalidateversioncache($src);
 4716: 		    }
 4717: 	        }
 4718: 	    }
 4719:         }
 4720:         if ($haschanged) {
 4721:             if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 4722: 			             $env{'course.'.$env{'request.course.id'}.'.domain'},
 4723: 			             $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 4724: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4725:                     &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
 4726: 	    } else {
 4727: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4728:                     &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
 4729: 	    }
 4730: 	    &mark_hash_old();
 4731:         }
 4732:         &changewarning($r,'');
 4733:     }
 4734:     if ($env{'form.timerange'} eq 'all') {
 4735: # show all documents
 4736: 	$header=&mt('All content in '.$crstype);
 4737: 	$allsel=' selected="selected"';
 4738: 	foreach my $key (keys(%hash)) {
 4739: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 4740: 		my $src=$1;
 4741: 		$changes{$src}=1;
 4742: 	    }
 4743: 	}
 4744:     } else {
 4745: # show documents which changed
 4746: 	%changes=&Apache::lonnet::dump
 4747: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 4748:                      $env{'course.'.$env{'request.course.id'}.'.num'});
 4749: 	my $firstkey=(keys(%changes))[0];
 4750: 	unless ($firstkey=~/^error\:/) {
 4751: 	    unless ($env{'form.timerange'}) {
 4752: 		$env{'form.timerange'}=604800;
 4753: 	    }
 4754: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 4755: 		.&mt('seconds');
 4756: 	    if ($env{'form.timerange'}==-1) {
 4757: 		$seltext='since start of course';
 4758: 		$startsel=' selected="selected"';
 4759: 		$env{'form.timerange'}=time;
 4760: 	    }
 4761: 	    $starttime=time-$env{'form.timerange'};
 4762: 	    if ($env{'form.timerange'}==2592000) {
 4763: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4764: 		$monthsel=' selected="selected"';
 4765: 	    } elsif ($env{'form.timerange'}==604800) {
 4766: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4767: 		$weeksel=' selected="selected"';
 4768: 	    } elsif ($env{'form.timerange'}==86400) {
 4769: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4770: 		$daysel=' selected="selected"';
 4771: 	    }
 4772: 	    $header=&mt('Content changed').' '.$seltext;
 4773: 	} else {
 4774: 	    $header=&mt('No content modifications yet.');
 4775: 	}
 4776:     }
 4777:     %setversions=&Apache::lonnet::dump('resourceversions',
 4778: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4779: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4780:     my %lt=&Apache::lonlocal::texthash
 4781: 	      ('st' => 'Version changes since start of '.$crstype,
 4782: 	       'lm' => 'Version changes since last Month',
 4783: 	       'lw' => 'Version changes since last Week',
 4784: 	       'sy' => 'Version changes since Yesterday',
 4785:                'al' => 'All Resources (possibly large output)',
 4786:                'cd' => 'Change display', 
 4787: 	       'sd' => 'Display',
 4788: 	       'fi' => 'File',
 4789: 	       'md' => 'Modification Date',
 4790:                'mr' => 'Most recently published Version',
 4791: 	       've' => 'Version used in '.$crstype,
 4792:                'vu' => 'Set Version to be used in '.$crstype,
 4793: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
 4794: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 4795: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 4796: 	       'di' => 'Differences',
 4797: 	       'save' => 'Save changes',
 4798:                'vers' => 'Version choice(s) for specific resources', 
 4799: 	       'act' => 'Actions');
 4800:     my ($disabled,$readonly);
 4801:     unless ($canedit) {
 4802:         $disabled = 'disabled="disabled"';
 4803:         $readonly = 1;
 4804:     }
 4805:     $r->print(<<ENDHEADERS);
 4806: <h4 class="LC_info">$header</h4>
 4807: <form action="/adm/coursedocs" method="post">
 4808: <input type="hidden" name="versions" value="1" />
 4809: <div class="LC_left_float">
 4810: <fieldset>
 4811: <legend>$lt{'cd'}</legend>
 4812: <select name="timerange">
 4813: <option value='all'$allsel>$lt{'al'}</option>
 4814: <option value="-1"$startsel>$lt{'st'}</option>
 4815: <option value="2592000"$monthsel>$lt{'lm'}</option>
 4816: <option value="604800"$weeksel>$lt{'lw'}</option>
 4817: <option value="86400"$daysel>$lt{'sy'}</option>
 4818: </select>
 4819: <input type="submit" name="display" value="$lt{'sd'}" />
 4820: </fieldset>
 4821: </div>
 4822: <div class="LC_left_float">
 4823: <fieldset>
 4824: <legend>$lt{'act'}</legend>
 4825: $lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" $disabled /><br />
 4826: $lt{'sc'}: <input type="submit" name="setcurrent" value="Go" $disabled />
 4827: </fieldset>
 4828: </div>
 4829: <br clear="all" />
 4830: <hr />
 4831: <h4>$lt{'vers'}</h4>
 4832: ENDHEADERS
 4833:     #number of columns for version history
 4834:     my %changedbytime;
 4835:     foreach my $key (keys(%changes)) {
 4836:         #excludes not versionable problems from resource version history:
 4837:         next if ($key =~ /^\/res\/lib\/templates/);
 4838:         my $chg;
 4839:         if ($env{'form.timerange'} eq 'all') {
 4840:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 4841:             $chg = &Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate');
 4842:         } else {
 4843:             $chg = $changes{$key};
 4844:             next if ($chg < $starttime);
 4845:         }
 4846:         push(@{$changedbytime{$chg}},$key);
 4847:     }
 4848:     if (keys(%changedbytime) == 0) {
 4849:         &untiehash();
 4850:         $r->print(&mt('No content changes in imported content in specified time frame').
 4851:                   &endContentScreen());
 4852:         return;
 4853:     }
 4854:     $r->print(
 4855:        '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 4856:         &Apache::loncommon::start_data_table().
 4857:         &Apache::loncommon::start_data_table_header_row().
 4858:         '<th>'.&mt('Resources').'</th>'.
 4859:         "<th>$lt{'mr'}</th>".
 4860:         "<th>$lt{'ve'}</th>".
 4861:         "<th>$lt{'vu'}</th>".
 4862:         '<th>'.&mt('History').'</th>'.
 4863:         &Apache::loncommon::end_data_table_header_row()
 4864:     );
 4865:     foreach my $chg (sort {$b <=> $a } keys(%changedbytime)) {
 4866:         foreach my $key (sort(@{$changedbytime{$chg}})) {
 4867:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 4868:             my $currentversion=&Apache::lonnet::getversion($key);
 4869:             if ($currentversion<0) {
 4870:                 $currentversion='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
 4871:             }
 4872:             my $linkurl=&Apache::lonnet::clutter($key);
 4873:             $r->print(
 4874:                 &Apache::loncommon::start_data_table_row().
 4875:                 '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br />'.
 4876:                 '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
 4877:                 '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br />('.
 4878:                 &Apache::lonlocal::locallocaltime($chg).')</span></td>'.
 4879:                 '<td align="right">'
 4880:             );
 4881:             # Used in course
 4882:             my $usedversion=$hash{'version_'.$linkurl};
 4883:             if (($usedversion) && ($usedversion ne 'mostrecent')) {
 4884:                 if ($usedversion != $currentversion) {
 4885:                     $r->print('<span class="LC_warning">'.$usedversion.'</span>');
 4886:                 } else {
 4887:                     $r->print($usedversion);
 4888:                 }
 4889:             } else {
 4890:                 $r->print($currentversion);
 4891:             }
 4892:             $r->print('</td><td title="'.$lt{'vu'}.'">');
 4893:             # Set version
 4894:             $r->print(&Apache::loncommon::select_form(
 4895:                       $setversions{$linkurl},
 4896:                       'set_version_'.$linkurl,
 4897:                       {'select_form_order' => ['',1..$currentversion,'mostrecent'],
 4898:                       '' => '',
 4899:                       'mostrecent' => &mt('most recent'),
 4900:                       map {$_,$_} (1..$currentversion)},'',$readonly));
 4901:             my $lastold=1;
 4902:             for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 4903:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 4904:                 if (&Apache::lonnet::metadata($url,'lastrevisiondate')<$starttime) {
 4905:                     $lastold=$prevvers;
 4906:                 }
 4907:             }
 4908:             $r->print('</td>');
 4909:             # List all available versions
 4910:             $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 4911:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 4912:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 4913:                 $r->print(
 4914:                     '<span class="LC_nobreak">'
 4915:                    .'<a href="'.&Apache::lonnet::clutter($url).'">'
 4916:                    .&mt('Version [_1]',$prevvers).'</a>'
 4917:                    .' ('.&Apache::lonlocal::locallocaltime(
 4918:                          &Apache::lonnet::metadata($url,'lastrevisiondate'))
 4919:                    .')');
 4920:                 if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 4921:                     $r->print(
 4922:                         ' <a href="/adm/diff?filename='.
 4923:                         &Apache::lonnet::clutter($root.'.'.$extension).
 4924:                         &HTML::Entities::encode('&versionone='.$prevvers,'"<>&').
 4925:                         '" target="diffs">'.&mt('Diffs').'</a>');
 4926:                 }
 4927:                 $r->print('</span><br />');
 4928:             }
 4929:             $r->print('</span></td>'.&Apache::loncommon::end_data_table_row());
 4930:         }
 4931:     }
 4932:     $r->print(
 4933:         &Apache::loncommon::end_data_table().
 4934:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 4935:         '</form>'
 4936:     );
 4937: 
 4938:     &untiehash();
 4939:     $r->print(&endContentScreen());
 4940:     return;
 4941: }
 4942: 
 4943: sub mark_hash_old {
 4944:     my $retie_hash=0;
 4945:     if ($hashtied) {
 4946: 	$retie_hash=1;
 4947: 	&untiehash();
 4948:     }
 4949:     &tiehash('write');
 4950:     $hash{'old'}=1;
 4951:     &untiehash();
 4952:     if ($retie_hash) { &tiehash(); }
 4953: }
 4954: 
 4955: sub is_hash_old {
 4956:     my $untie_hash=0;
 4957:     if (!$hashtied) {
 4958: 	$untie_hash=1;
 4959: 	&tiehash();
 4960:     }
 4961:     my $return=$hash{'old'};
 4962:     if ($untie_hash) { &untiehash(); }
 4963:     return $return;
 4964: }
 4965: 
 4966: sub changewarning {
 4967:     my ($r,$postexec,$message,$url)=@_;
 4968:     if (!&is_hash_old()) { return; }
 4969:     my $pathvar='folderpath';
 4970:     my $path=&escape($env{'form.folderpath'});
 4971:     if (!defined($url)) {
 4972: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
 4973:     }
 4974:     my $course_type = &Apache::loncommon::course_type();
 4975:     if (!defined($message)) {
 4976: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
 4977:     }
 4978:     $r->print("\n\n".
 4979: '<script type="text/javascript">'."\n".
 4980: '// <![CDATA['."\n".
 4981: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
 4982: '// ]]>'."\n".
 4983: '</script>'."\n".
 4984: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
 4985: '<input type="hidden" name="orgurl" value="'.$url.
 4986: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
 4987: &mt($message,' <input type="hidden" name="'.
 4988:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
 4989:     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
 4990: $help{'Caching'}.'</p></form>'."\n\n");
 4991: }
 4992: 
 4993: 
 4994: sub init_breadcrumbs {
 4995:     my ($form,$text,$help)=@_;
 4996:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 4997:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1",
 4998: 					    text=>&Apache::loncommon::course_type().' Editor',
 4999: 					    faq=>273,
 5000: 					    bug=>'Instructor Interface',
 5001:                                             help => $help});
 5002:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 5003: 					    text=>$text,
 5004: 					    faq=>273,
 5005: 					    bug=>'Instructor Interface'});
 5006: }
 5007: 
 5008: # subroutine to list form elements
 5009: sub create_list_elements {
 5010:    my @formarr = @_;
 5011:    my $list = '';
 5012:    foreach my $button (@formarr){
 5013:         foreach my $picture (keys(%{$button})) {
 5014:             $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text', id => ''});
 5015:         }
 5016:    }
 5017:    return $list;
 5018: }
 5019: 
 5020: # subroutine to create ul from list elements
 5021: sub create_form_ul {
 5022:    my $list = shift;
 5023:    my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
 5024:    return $ul;
 5025: }
 5026: 
 5027: #
 5028: # Start tabs
 5029: #
 5030: 
 5031: sub startContentScreen {
 5032:     my ($mode) = @_;
 5033:     my $output = '<ul class="LC_TabContentBigger" id="mainnav">';
 5034:     if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
 5035:         $output .= '<li'.(($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";
 5036:         $output .= '<li'.(($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";
 5037:         $output .= '<li'.(($mode eq 'courseindex')?' class="active"':'').'><a href="/adm/indexcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Index').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
 5038:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>';
 5039:     } else {
 5040:         $output .= '<li '.(($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";
 5041:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>'."\n";
 5042:         $output .= '<li '.(($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";
 5043:                    '><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>';
 5044:     }
 5045:     $output .= "\n".'</ul>'."\n";
 5046:     $output .= '<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
 5047:                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
 5048:                '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">';
 5049:     return $output;
 5050: }
 5051: 
 5052: #
 5053: # End tabs
 5054: #
 5055: 
 5056: sub endContentScreen {
 5057:     return '</div></div></div>';
 5058: }
 5059: 
 5060: sub supplemental_base {
 5061:     return 'supplemental&'.&escape(&mt('Supplemental Content'));
 5062: }
 5063: 
 5064: sub handler {
 5065:     my $r = shift;
 5066:     &Apache::loncommon::content_type($r,'text/html');
 5067:     $r->send_http_header;
 5068:     return OK if $r->header_only;
 5069: 
 5070: # get course data
 5071:     my $crstype = &Apache::loncommon::course_type();
 5072:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 5073:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5074: 
 5075: # get docroot
 5076:     my $londocroot = $r->dir_config('lonDocRoot');
 5077: 
 5078: # graphics settings
 5079:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/');
 5080: 
 5081: #
 5082: # --------------------------------------------- Initialize help topics for this
 5083:     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 5084: 	               'Adding_External_Resource','Navigate_Content',
 5085: 	               'Adding_Folders','Docs_Overview', 'Load_Map',
 5086: 	               'Supplemental','Score_Upload_Form','Adding_Pages',
 5087: 	               'Importing_LON-CAPA_Resource','Importing_IMS_Course',
 5088:                        'Uploading_From_Harddrive','Course_Roster','Web_Page',
 5089:                        'Dropbox','Simple_Problem') {
 5090: 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 5091:     }
 5092:     # Composite help files
 5093:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 5094: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 5095:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 5096: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 5097:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 5098: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 5099:     $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
 5100: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 5101:     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 5102:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 5103:  
 5104:     my ($allowed,$canedit,$canview,$noendpage,$disabled);
 5105: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 5106:     unless ($r->uri eq '/adm/supplemental') {
 5107:         # does this user have privileges to modify content.  
 5108:         if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
 5109:             $allowed = 1;
 5110:             $canedit = 1;
 5111:             $canview = 1;
 5112:         } elsif (&Apache::lonnet::allowed('cev',$env{'request.course.id'})) {
 5113:             $allowed = 1;
 5114:             $canview = 1;
 5115:         }
 5116:     }
 5117:     unless ($canedit) {
 5118:         $disabled = ' disabled="disabled"';
 5119:     }
 5120:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
 5121:   if ($allowed && $env{'form.verify'}) {
 5122:       &init_breadcrumbs('verify','Verify Content','Docs_Verify_Content');
 5123:       &verifycontent($r);
 5124:   } elsif ($allowed && $env{'form.listsymbs'}) {
 5125:       &init_breadcrumbs('listsymbs','List Content IDs');
 5126:       &list_symbs($r);
 5127:   } elsif ($allowed && $env{'form.docslog'}) {
 5128:       &init_breadcrumbs('docslog','Show Log');
 5129:       my $folder = $env{'form.folder'};
 5130:       if ($folder eq '') {
 5131:           $folder='default';
 5132:       }
 5133:       &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit);
 5134:   } elsif ($allowed && $env{'form.versions'}) {
 5135:       &init_breadcrumbs('versions','Check/Set Resource Versions','Docs_Check_Resource_Versions');
 5136:       &checkversions($r,$canedit);
 5137:   } elsif ($canedit && $env{'form.dumpcourse'}) {
 5138:       &init_breadcrumbs('dumpcourse','Copy '.&Apache::loncommon::course_type().' Content to Authoring Space');
 5139:       &dumpcourse($r);
 5140:   } elsif ($canedit && $env{'form.exportcourse'}) {
 5141:       &init_breadcrumbs('exportcourse','IMS Export');
 5142:       &Apache::imsexport::exportcourse($r);
 5143:   } else {
 5144:       if ($canedit && $env{'form.authorrole'}) {
 5145:           $noendpage = 1;
 5146:           my ($redirect,$error) = &makenewproblem($r,$coursedom,$coursenum);
 5147:           if ($redirect) {
 5148:               if (($env{'form.newresourceadd'}) && ($env{'form.folderpath'})) {
 5149:                   my $container = 'sequence'; 
 5150:                   my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 5151:                       $is_random_order,$container) =
 5152:                       &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 5153:                   my (@folders)=split('&',$env{'form.folderpath'});
 5154:                   $env{'form.foldername'}=&unescape(pop(@folders));
 5155:                   my $folder=pop(@folders);
 5156:                   my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 5157:                                                   $folder.'.'.$container);
 5158:                   my $warning;
 5159:                   if ($fatal) {
 5160:                       if ($container eq 'page') {
 5161:                           $warning = &mt('An error occurred retrieving the contents of the current page.');
 5162:                       } else {
 5163:                           $warning = &mt('An error occurred retrieving the contents of the current folder.');
 5164:                       }
 5165:                   } else {
 5166:                       my $url = $redirect;
 5167:                       my $srcfile = $londocroot.$url;
 5168:                       $url =~ s{^/priv/}{/res/};
 5169:                       my $targetfile = $londocroot.$url;
 5170:                       my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
 5171:                       my $output = &Apache::lonpublisher::batchpublish($r,$srcfile,$targetfile,$nokeyref,1);
 5172:                       $env{'form.folder'} = $folder;
 5173:                       &snapshotbefore();
 5174:                       my $title = &LONCAPA::map::qtunescape($env{'form.newresourcetitle'});
 5175:                       my $ext = 'false';
 5176:                       my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 5177:                       $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 5178:                                                         ':'.$ext.':normal:res';
 5179:                       push(@LONCAPA::map::order,$newidx);
 5180:                       &LONCAPA::map::storeparameter($newidx,'parameter_hiddenresource','yes',
 5181:                                                    'string_yesno');
 5182:                       &remember_parms($newidx,'hiddenresource','set','yes');
 5183:                       ($errtext,$fatal) =
 5184:                           &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
 5185:                       &log_differences($plain);
 5186:                       &mark_hash_old();
 5187:                       $r->internal_redirect($redirect);
 5188:                       return OK;
 5189:                   }
 5190:               }
 5191:           }
 5192:       }
 5193: #
 5194: # Done catching special calls
 5195: # The whole rest is for course and supplemental documents and utilities menu
 5196: # Get the parameters that may be needed
 5197: #
 5198:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 5199:                                             ['folderpath',
 5200:                                              'forcesupplement','forcestandard',
 5201:                                              'tools','symb','command','supppath']);
 5202: 
 5203: # standard=1: this is a "new-style" course with an uploaded map as top level
 5204: # standard=2: this is a "old-style" course, and there is nothing we can do
 5205: 
 5206:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 5207: 
 5208: # Decide whether this should display supplemental or main content or utilities
 5209: # supplementalflag=1: show supplemental documents
 5210: # supplementalflag=0: show standard documents
 5211: # toolsflag=1: show utilities
 5212: 
 5213:     my $unesc_folderpath = &unescape($env{'form.folderpath'});
 5214:     my $supplementalflag=($unesc_folderpath=~/^supplemental/);
 5215:     if (($unesc_folderpath=~/^default/) || ($unesc_folderpath eq "")) {
 5216:        $supplementalflag=0;
 5217:     }
 5218:     if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
 5219:     if ($env{'form.forcestandard'})   { $supplementalflag=0; }
 5220:     unless ($allowed) { $supplementalflag=1; }
 5221:     unless ($standard) { $supplementalflag=1; }
 5222:     my $toolsflag=0;
 5223:     if ($env{'form.tools'}) { $toolsflag=1; }
 5224: 
 5225:     my $script='';
 5226:     my $showdoc=0;
 5227:     my $addentries = {};
 5228:     my $container;
 5229:     my $containertag;
 5230:     my $pathitem;
 5231:     my %ltitools;
 5232:     my $hiddentop;
 5233:     my $navmap;
 5234:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 5235: 
 5236: # Do we directly jump somewhere?
 5237:    if (($env{'form.command'} eq 'direct') || ($env{'form.command'} eq 'directnav')) {
 5238:        if ($env{'form.symb'} ne '') {
 5239:            $env{'form.folderpath'}=
 5240:                &Apache::loncommon::symb_to_docspath($env{'form.symb'},\$navmap);
 5241:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5242:                $env{'form.command'}.'_'.$env{'form.symb'}});
 5243:        } elsif ($env{'form.supppath'} ne '') {
 5244:            $env{'form.folderpath'}=$env{'form.supppath'};
 5245:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5246:                $env{'form.command'}.'_'.$env{'form.supppath'}});
 5247:        }
 5248:    } elsif ($env{'form.command'} eq 'editdocs') {
 5249:        $env{'form.folderpath'} = &default_folderpath($coursenum,$coursedom,\$navmap);
 5250:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => $env{'form.command'}});
 5251:    } elsif ($env{'form.command'} eq 'editsupp') {
 5252:        $env{'form.folderpath'} = &supplemental_base();
 5253:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/supplemental'});
 5254:    } elsif ($env{'form.command'} eq 'contents') {
 5255:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/navmaps'});
 5256:    } elsif ($env{'form.command'} eq 'home') {
 5257:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/menu'});
 5258:    }
 5259: 
 5260: 
 5261: # Where do we store these for when we come back?
 5262:     my $stored_folderpath='docs_folderpath';
 5263:     if ($supplementalflag) {
 5264:        $stored_folderpath='docs_sup_folderpath';
 5265:     }
 5266: 
 5267: # No folderpath, and in edit mode, see if we have something stored
 5268:     if ((!$env{'form.folderpath'}) && $allowed) {
 5269:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 5270:                                           {'folderpath' => 'scalar'});
 5271: 
 5272:         if (&unescape($env{'form.folderpath'}) =~ m{^(default|supplemental)&}) {
 5273:             if ($supplementalflag) {
 5274:                 undef($env{'form.folderpath'}) if ($1 eq 'default'); 
 5275:             } else {
 5276:                 undef($env{'form.folderpath'}) if ($1 eq 'supplemental');
 5277:             }
 5278:         } else {
 5279:             undef($env{'form.folderpath'});
 5280:         }
 5281:     }
 5282:    
 5283: # If we are not allowed to make changes, all we can see are supplemental docs
 5284:     if (!$allowed) {
 5285:         unless ($env{'form.folderpath'} =~ /^supplemental/) {
 5286:             $env{'form.folderpath'} = &supplemental_base();
 5287:         }
 5288:     }
 5289: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
 5290:     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 5291:         $env{'form.folderpath'} = &supplemental_base()
 5292:                                   .'&'.
 5293:                                   $env{'form.folderpath'};
 5294:     }
 5295: # If allowed and user's role is not advanced check folderpath is not hidden  
 5296:     if (($allowed) && (!$env{'request.role.adv'}) && 
 5297:         ($env{'form.folderpath'} ne '') && (!$supplementalflag)) {
 5298:         my $folderurl;
 5299:         my @pathitems = split(/\&/,$env{'form.folderpath'});
 5300:         my $folder = $pathitems[-2];
 5301:         if ($folder eq '') {
 5302:             undef($env{'form.folderpath'});
 5303:         } else {
 5304:             $folderurl = "uploaded/$coursedom/$coursenum/$folder";
 5305:             if ((split(/\:/,$pathitems[-1]))[4]) {
 5306:                 $folderurl .= '.page';
 5307:             } else {
 5308:                 $folderurl .= '.sequence';
 5309:             }
 5310:             unless (ref($navmap)) {
 5311:                 $navmap = Apache::lonnavmaps::navmap->new();
 5312:             }
 5313:             if (ref($navmap)) {
 5314:                 if (lc($navmap->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 5315:                     my @resources = $navmap->retrieveResources($folderurl,$filterFunc,1,1);
 5316:                     unless (@resources) {
 5317:                         undef($env{'form.folderpath'});
 5318:                     }
 5319:                 }
 5320:             }
 5321:         }
 5322:     }
 5323: 
 5324: 
 5325: # If after all of this, we still don't have any paths, make them
 5326:     unless ($env{'form.folderpath'}) {
 5327:        if ($supplementalflag) {
 5328:           $env{'form.folderpath'}=&supplemental_base();
 5329:        } elsif ($allowed) {
 5330:           ($env{'form.folderpath'},$hiddentop) = &default_folderpath($coursenum,$coursedom,\$navmap);
 5331:        }
 5332:     }
 5333: 
 5334: # Store this
 5335:     unless ($toolsflag) {
 5336:         if (($allowed) && ($env{'form.folderpath'} ne '')) {
 5337:             &Apache::loncommon::store_course_settings($stored_folderpath,
 5338:                                                       {'folderpath' => 'scalar'});
 5339:         }
 5340:         my $folderpath;
 5341:         if ($env{'form.folderpath'}) {
 5342:             $folderpath = $env{'form.folderpath'};
 5343: 	    my (@folders)=split('&',$env{'form.folderpath'});
 5344: 	    $env{'form.foldername'}=&unescape(pop(@folders));
 5345:             if ($env{'form.foldername'} =~ /\:1$/) {
 5346:                 $container = 'page';
 5347:             } else {
 5348:                 $container = 'sequence';
 5349:             }
 5350: 	    $env{'form.folder'}=pop(@folders);
 5351:         } else {
 5352:             if ($env{'form.folder'} eq '' ||
 5353:                 $env{'form.folder'} eq 'supplemental') {
 5354:                 if ($env{'form.folder'} eq 'supplemental') {
 5355:                     $folderpath=&supplemental_base();
 5356:                 } elsif (!$hiddentop) {
 5357:                     $folderpath='default&'.
 5358:                                  &escape(&mt('Main Content').':::::');
 5359:                 }
 5360:             }
 5361:         }
 5362:         $containertag = '<input type="hidden" name="folderpath" value="" />';
 5363:         $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 5364:         if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 5365:            $showdoc='/'.$1;
 5366:         }
 5367:         if ($showdoc) { # got called in sequence from course
 5368: 	    $allowed=0; 
 5369:         } else {
 5370:             if ($canedit) {
 5371:                 &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 5372:                 $script=&Apache::lonratedt::editscript('simple');
 5373:             }
 5374:         }
 5375:     }
 5376: 
 5377: # get personal data
 5378:     my $uname=$env{'user.name'};
 5379:     my $udom=$env{'user.domain'};
 5380:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 5381: 
 5382:     if ($allowed) {
 5383:         if ($toolsflag) {
 5384:             $script .= &inject_data_js();
 5385:             my ($home,$other,%outhash)=&authorhosts();
 5386:             if (!$home && $other) {
 5387:                 my @hosts;
 5388:                 foreach my $aurole (keys(%outhash)) {
 5389:                     unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 5390:                         push(@hosts,$outhash{$aurole});
 5391:                     }
 5392:                 }
 5393:                 $script .= &dump_switchserver_js(@hosts); 
 5394:             }
 5395:         } else {
 5396:             my $tid = 1;
 5397:             my @tabids;
 5398:             if ($supplementalflag) {
 5399:                 @tabids = ('002','ee2','ff2');
 5400:                 $tid = 2;
 5401:             } else {
 5402:                 @tabids = ('aa1','bb1','cc1','ff1');
 5403:                 unless ($env{'form.folderpath'} =~ /\:1$/) {
 5404:                     unshift(@tabids,'001');
 5405:                     push(@tabids,('dd1','ee1'));
 5406:                 }
 5407:             }
 5408:             my $tabidstr = join("','",@tabids);
 5409:             %ltitools = &Apache::lonnet::get_domain_ltitools($coursedom);
 5410:             my $posslti = keys(%ltitools);
 5411:             my $hostname = $r->hostname();
 5412: 	    $script .= &editing_js($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 5413:                                    $londocroot,$canedit,$hostname,\$navmap).
 5414:                        &history_tab_js().
 5415:                        &inject_data_js().
 5416:                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr,$tid).
 5417:                        &Apache::lonextresedit::extedit_javascript(\%ltitools);
 5418:             $addentries = {
 5419:                             onload   => "javascript:resize_scrollbox('contentscroll','1','1');",
 5420:                           };
 5421:         }
 5422:         $script .= &paste_popup_js(); 
 5423:         my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'.
 5424:                              &mt('Switch server?');
 5425:         
 5426: 
 5427:     }
 5428: # -------------------------------------------------------------------- Body tag
 5429:     $script = '<script type="text/javascript">'."\n"
 5430:               .'// <![CDATA['."\n"
 5431:               .$script."\n"
 5432:               .'// ]]>'."\n"
 5433:               .'</script>'."\n"
 5434:               .'<script type="text/javascript" 
 5435:                 src="/res/adm/includes/file_upload.js"></script>'."\n";
 5436: 
 5437:     # Breadcrumbs
 5438:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5439: 
 5440:     if ($showdoc) {
 5441:         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
 5442:                                                 {'force_register' => $showdoc,}));
 5443:     } elsif ($toolsflag) {
 5444:         my ($breadtext,$breadtitle);
 5445:         $breadtext = "$crstype Editor";
 5446:         if ($canedit) {
 5447:             $breadtitle = 'Editing '.$crstype.' Contents';
 5448:         } else {
 5449:             $breadtext .= ' (View-only mode)';
 5450:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5451:         }
 5452:         &Apache::lonhtmlcommon::add_breadcrumb({
 5453:             href=>"/adm/coursedocs",text=>$breadtext});
 5454:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script)
 5455:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5456:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5457:                      $breadtitle)
 5458:                  );
 5459:     } elsif ($r->uri eq '/adm/supplemental') {
 5460:         my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype);
 5461:         $r->print(&Apache::loncommon::start_page("Supplemental $crstype Content",undef,
 5462:                                                 {'bread_crumbs' => $brcrum,}));
 5463:     } else {
 5464:         my ($breadtext,$breadtitle,$helpitem);
 5465:         $breadtext = "$crstype Editor";
 5466:         if ($canedit) {
 5467:             $breadtitle = 'Editing '.$crstype.' Contents';
 5468:             $helpitem = 'Docs_Adding_Course_Doc';
 5469:         } else {
 5470:             $breadtext .= ' (View-only mode)';
 5471:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5472:             $helpitem = 'Docs_Viewing_Course_Doc';
 5473:         }
 5474:         &Apache::lonhtmlcommon::add_breadcrumb({
 5475:             href=>"/adm/coursedocs",text=>$breadtext});
 5476:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
 5477:                                                  {'add_entries'    => $addentries}
 5478:                                                 )
 5479:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5480:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5481:                      $breadtitle,
 5482:                      $helpitem)
 5483:         );
 5484:     }
 5485: 
 5486:   my %allfiles = ();
 5487:   my %codebase = ();
 5488:   my ($upload_result,$upload_output,$uploadphase);
 5489:   if ($canedit) {
 5490:       if (($env{'form.uploaddoc.filename'}) &&
 5491: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 5492:           my $context = $1; 
 5493:           # Process file upload - phase one - upload and parse primary file.
 5494: 	  undef($hadchanges);
 5495:           $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
 5496:                                               \%allfiles,\%codebase,$context,$crstype);
 5497: 	  if ($hadchanges) {
 5498: 	      &mark_hash_old();
 5499: 	  }
 5500:           $r->print($upload_output);
 5501:       } elsif ($env{'form.phase'} eq 'upload_embedded') {
 5502:           # Process file upload - phase two - upload embedded objects 
 5503:           $uploadphase = 'check_embedded';
 5504:           my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
 5505:           my $state = &embedded_form_elems($uploadphase,$primaryurl,
 5506:                                            $env{'form.newidx'});
 5507:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5508:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5509:           my ($destination,$dir_root) = &embedded_destination();
 5510:           my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
 5511:           my $actionurl = '/adm/coursedocs';
 5512:           my ($result,$flag) = 
 5513:               &Apache::loncommon::upload_embedded('coursedoc',$destination,
 5514:                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
 5515:                   $actionurl);
 5516:           $r->print($result.&return_to_editor());
 5517:       } elsif ($env{'form.phase'} eq 'check_embedded') {
 5518:           # Process file upload - phase three - modify references in HTML file
 5519:           $uploadphase = 'modified_orightml';
 5520:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5521:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5522:           my ($destination,$dir_root) = &embedded_destination();
 5523:           my $result = 
 5524:               &Apache::loncommon::modify_html_refs('coursedoc',$destination,
 5525:                                                    $docuname,$docudom,undef,
 5526:                                                    $dir_root);
 5527:           $r->print($result.&return_to_editor());   
 5528:       } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
 5529:           $uploadphase = 'decompress_phase_one';
 5530:           $r->print(&decompression_phase_one().
 5531:                     &return_to_editor());
 5532:       } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
 5533:           $uploadphase = 'decompress_phase_two';
 5534:           $r->print(&decompression_phase_two().
 5535:                     &return_to_editor());
 5536:       }
 5537:   }
 5538: 
 5539:   if ($allowed && $toolsflag) {
 5540:       $r->print(&startContentScreen('tools'));
 5541:       $r->print(&generate_admin_menu($crstype,$canedit));
 5542:       $r->print(&endContentScreen());
 5543:   } elsif ((!$showdoc) && (!$uploadphase)) {
 5544: # -----------------------------------------------------------------------------
 5545:        my %lt=&Apache::lonlocal::texthash(
 5546: 		'copm' => 'All documents out of a published map into this folder',
 5547:                 'upfi' => 'Upload File',
 5548:                 'upld' => 'Upload Content',
 5549:                 'srch' => 'Search',
 5550:                 'impo' => 'Import',
 5551: 		'lnks' => 'Import from Stored Links',
 5552:                 'impm' => 'Import from Assembled Map',
 5553:                 'imcr' => 'Import from Course Resources',   
 5554:                 'extr' => 'External Resource',
 5555:                 'extt' => 'External Tool',
 5556:                 'selm' => 'Select Map',
 5557:                 'load' => 'Load Map',
 5558:                 'newf' => 'New Folder',
 5559:                 'newp' => 'New Composite Page',
 5560:                 'syll' => 'Syllabus',
 5561:                 'navc' => 'Table of Contents',
 5562:                 'sipa' => 'Simple Course Page',
 5563:                 'sipr' => 'Simple Problem',
 5564:                 'webp' => 'Blank Web Page (editable)', 
 5565:                 'stpr' => 'Standard Problem',
 5566:                 'news' => 'New sub-directory',
 5567:                 'crpr' => 'Create Problem',
 5568:                 'drbx' => 'Drop Box',
 5569:                 'scuf' => 'External Scores (handgrade, upload, clicker)',
 5570:                 'bull' => 'Discussion Board',
 5571:                 'mypi' => 'My Personal Information Page',
 5572:                 'grpo' => 'Group Portfolio',
 5573:                 'rost' => 'Course Roster',
 5574:                 'abou' => 'Personal Information Page for a User',
 5575:                 'imsf' => 'IMS Upload',
 5576:                 'imsl' => 'Upload IMS package',
 5577:                 'cms'  => 'Origin of IMS package',
 5578:                 'se'   => 'Select',
 5579:                 'file' =>  'File',
 5580:                 'title' => 'Title',
 5581:                 'addp' => 'Add Placeholder to course?',
 5582:                 'uste' => 'Use Template?',
 5583:                 'fnam' => 'File Name:',
 5584:                 'loca' => 'Location:',
 5585:                 'dire' => 'Directory:',
 5586:                 'cate' => 'Category:',
 5587:                 'tmpl' => 'Template:',
 5588:                 'comment' => 'Comment',
 5589:                 'parse' => 'Upload embedded images/multimedia files if HTML file',
 5590:                 'bb5'      => 'Blackboard 5',
 5591:                 'bb6'      => 'Blackboard 6',
 5592:                 'angel5'   => 'ANGEL 5.5',
 5593:                 'webctce4' => 'WebCT 4 Campus Edition',
 5594:                 'yes'      => 'Yes',
 5595:                 'no'       => 'No',
 5596:                 'er' => 'Editing rights unavailable for your current role.',
 5597:         );
 5598: # -----------------------------------------------------------------------------
 5599: 
 5600:     # Calculate free quota space for a user or course. A javascript function checks
 5601:     # file size to determine if upload should be allowed.
 5602:     my $quotatype = 'unofficial';
 5603:     if ($crstype eq 'Community') {
 5604:         $quotatype = 'community';
 5605:     } elsif ($crstype eq 'Placement') {
 5606:         $quotatype = 'placement';
 5607:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 5608:         $quotatype = 'official';
 5609:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 5610:         $quotatype = 'textbook';
 5611:     }
 5612:     my $disk_quota = &Apache::loncommon::get_user_quota($coursenum,$coursedom,
 5613:                      'course',$quotatype); # expressed in MB
 5614:     my $current_disk_usage = 0;
 5615:     foreach my $subdir ('docs','supplemental') {
 5616:         $current_disk_usage += &Apache::lonnet::diskusage($coursedom,$coursenum,
 5617:                                "userfiles/$subdir",1); # expressed in kB
 5618:     }
 5619:     my $free_space = 1024 * ((1024 * $disk_quota) - $current_disk_usage);
 5620:     my $usage = $current_disk_usage/1024; # in MB
 5621:     my $quota = $disk_quota;
 5622:     my $percent;
 5623:     if ($disk_quota == 0) {
 5624:         $percent = 100.0;
 5625:     } else {
 5626:         $percent = 100*($usage/$disk_quota);
 5627:     }
 5628:     $usage = sprintf("%.2f",$usage);
 5629:     $quota = sprintf("%.2f",$quota);
 5630:     $percent = sprintf("%.0f",$percent);
 5631:     my $quotainfo = '<p>'.&mt('Currently using [_1] of the [_2] available.',
 5632:                               $percent.'%',$quota.' MB').'</p>';
 5633: 
 5634: 	my $fileupload=(<<FIUP);
 5635:         $quotainfo
 5636: 	$lt{'file'}:<br />
 5637: 	<input type="file" name="uploaddoc" class="flUpload" size="40" $disabled />
 5638:         <input type="hidden" id="free_space" value="$free_space" />
 5639: FIUP
 5640: 
 5641: 	my $checkbox=(<<CHBO);
 5642: 	<!-- <label>$lt{'parse'}?
 5643: 	<input type="checkbox" name="parserflag" />
 5644: 	</label> -->
 5645: 	<label>
 5646: 	<input type="checkbox" name="parserflag" checked="checked" $disabled /> $lt{'parse'}
 5647: 	</label>
 5648: CHBO
 5649:         my $imsfolder = $env{'form.folder'};
 5650:         if ($imsfolder eq '') {
 5651:             $imsfolder = 'default';  
 5652:         }
 5653:         my $imspform=(<<IMSFORM);
 5654:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('ims');">
 5655:         $lt{'imsf'}</a> $help{'Importing_IMS_Course'}
 5656:         <form name="uploadims" action="/adm/imsimportdocs" method="post" enctype="multipart/form-data" target="IMSimport">
 5657:         <fieldset id="uploadimsform" style="display: none;">
 5658:         <legend>$lt{'imsf'}</legend>
 5659:         $fileupload
 5660:         <br />
 5661:         <p>
 5662:         $lt{'cms'}:&nbsp; 
 5663:         <select name="source" $disabled>
 5664:         <option value="-1" selected="selected">$lt{'se'}</option>
 5665:         <option value="bb5">$lt{'bb5'}</option>
 5666:         <option value="bb6">$lt{'bb6'}</option>
 5667:         <option value="angel5">$lt{'angel5'}</option>
 5668:         <option value="webctce4">$lt{'webctce4'}</option>
 5669:         </select>
 5670:         <input type="hidden" name="folder" value="$imsfolder" />
 5671:         </p>
 5672:         <input type="hidden" name="phase" value="one" />
 5673:         <input type="button" value="$lt{'imsl'}" onclick="makeims(this.form);" $disabled />
 5674:         </fieldset>
 5675:         </form>
 5676: IMSFORM
 5677: 
 5678: 	my $fileuploadform=(<<FUFORM);
 5679:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('doc');">
 5680:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 5681:         <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 5682:         <fieldset id="uploaddocform" style="display: none;">
 5683:         <legend>$lt{'upfi'}</legend>
 5684: 	<input type="hidden" name="active" value="aa" />
 5685:     $fileupload
 5686: 	<br />
 5687: 	$lt{'title'}:<br />
 5688: 	<input type="text" size="60" name="comment" $disabled />
 5689: 	$pathitem
 5690: 	<input type="hidden" name="cmd" value="upload_default" />
 5691: 	<br />
 5692: 	<span class="LC_nobreak" style="float:left">
 5693: 	$checkbox
 5694: 	</span>
 5695:         <br clear="all" />
 5696:         <input type="submit" value="$lt{'upld'}" $disabled />
 5697:         </fieldset>
 5698:         </form>
 5699: FUFORM
 5700: 
 5701:         my $mapimportjs;
 5702:         if ($canedit) {
 5703:             $mapimportjs = "javascript:openbrowser('mapimportform','importmap','sequence,page','');"; 
 5704:         } else {
 5705:             $mapimportjs = "javascript:alert('".&js_escape($lt{'er'})."');";
 5706:         }
 5707: 	my $importpubform=(<<SEDFFORM);
 5708:         <a class="LC_menubuttons_link" href="javascript:toggleMap('map');">
 5709:         $lt{'impm'}</a>$help{'Load_Map'}
 5710: 	<form action="/adm/coursedocs" method="post" name="mapimportform">
 5711:         <fieldset id="importmapform" style="display: none;">
 5712:         <legend>$lt{'impm'}</legend>
 5713: 	<input type="hidden" name="active" value="bb" />
 5714:         $lt{'copm'}<br />
 5715:         <span class="LC_nobreak">
 5716:         <input type="text" name="importmap" size="40" value="" 
 5717:         onfocus="this.blur();$mapimportjs" $disabled />
 5718:         &nbsp;<a href="$mapimportjs">$lt{'selm'}</a></span><br />
 5719:         <input type="submit" name="loadmap" value="$lt{'load'}" $disabled />
 5720:         </fieldset>
 5721:         </form>
 5722: 
 5723: SEDFFORM
 5724:         my $importcrsresform;
 5725:         my ($numdirs,$pickfile) = 
 5726:             &Apache::loncommon::import_crsauthor_form('crsresimportform','coursepath','coursefile',
 5727:                                                       "resize_scrollbox('contentscroll','1','0');",
 5728:                                                       undef,'res');
 5729:         if ($pickfile) {
 5730:             $importcrsresform=(<<CRSFORM);
 5731:         <a class="LC_menubuttons_link" href="javascript:toggleImportCrsres('res','$numdirs');">
 5732:         $lt{'imcr'}</a>$help{'Course_Resources'}
 5733:         <form action="/adm/coursedocs" method="post" name="crsresimportform" onsubmit="return validImportCrsRes();">
 5734:         <fieldset id="importcrsresform" style="display: none;">
 5735:         <legend>$lt{'imcr'}</legend>
 5736:         <input type="hidden" name="active" value="bb" />
 5737:         $pickfile
 5738:         <p>
 5739:         $lt{'title'}: <input type="textbox" name="crsrestitle" value="" $disabled />
 5740:         </p>
 5741:         <input type="hidden" name="importdetail" value="" />
 5742:         <input type="submit" name="crsres" value="$lt{'impo'}" $disabled />
 5743:         </fieldset>
 5744:         </form>
 5745: CRSFORM
 5746:         }
 5747: 
 5748:         my $fromstoredjs;
 5749:         if ($canedit) {
 5750:             $fromstoredjs = 'open_StoredLinks_Import()'; 
 5751:         } else {
 5752:             $fromstoredjs = "alert('".&js_escape($lt{'er'})."')";
 5753:         }
 5754: 
 5755: 	my @importpubforma = (
 5756: 	{ '<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>" },
 5757: 	{ '<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>$help{'Importing_LON-CAPA_Resource'}" },
 5758: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{lnks}.'" onclick="javascript:'.$fromstoredjs.';" />' => '<a class="LC_menubuttons_link" href="javascript:'.$fromstoredjs.';">'.$lt{'lnks'}.'</a>' },
 5759:         { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/sequence.png" alt="'.$lt{impm}.'" onclick="javascript:toggleMap(\'map\');" />' => $importpubform },
 5760:         );
 5761:         if ($pickfile) {
 5762:             push(@importpubforma,{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{imcr}.'"  onclick="javascript:toggleImportCrsres(\'res\','."'$numdirs'".');"/>' => $importcrsresform});
 5763: 	}
 5764: 	$importpubform = &create_form_ul(&create_list_elements(@importpubforma));
 5765:         my $extresourcesform =
 5766:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 5767:                                                  $help{'Adding_External_Resource'},
 5768:                                                  undef,undef,undef,undef,undef,undef,$disabled);
 5769:         my $exttoolform =
 5770:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 5771:                                                  $help{'Adding_External_Tool'},undef,
 5772:                                                  undef,'tool',$coursedom,$coursenum,
 5773:                                                  \%ltitools,$disabled);
 5774:     if ($allowed) {
 5775:         my $folder = $env{'form.folder'};
 5776:         if ($folder eq '') {
 5777:             $folder='default';
 5778:         }
 5779:         if ($canedit) {
 5780: 	    my $output = &update_paste_buffer($coursenum,$coursedom,$folder);
 5781:             if ($output) {
 5782:                 $r->print($output);
 5783:             }
 5784:         }
 5785: 	$r->print(<<HIDDENFORM);
 5786: 	<form name="renameform" method="post" action="/adm/coursedocs">
 5787:    <input type="hidden" name="title" />
 5788:    <input type="hidden" name="cmd" />
 5789:    <input type="hidden" name="markcopy" />
 5790:    <input type="hidden" name="copyfolder" />
 5791:    $containertag
 5792:  </form>
 5793: 
 5794: HIDDENFORM
 5795:         $r->print(&makesimpleeditform($pathitem)."\n".
 5796:                   &makedocslogform($pathitem."\n".
 5797:                                    '<input type="hidden" name="folder" value="'.
 5798:                                    $env{'form.folder'}.'" />'."\n"));
 5799:     }
 5800: 
 5801: # Generate the tabs
 5802:     my ($mode,$needs_end);
 5803:     if (($supplementalflag) && (!$allowed)) {
 5804:         my @folders = split('&',$env{'form.folderpath'});
 5805:         unless (@folders > 2) {
 5806:             &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
 5807:             $needs_end = 1;
 5808:         }
 5809:     } else {
 5810:         $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 5811:         $needs_end = 1;
 5812:     }
 5813: 
 5814: #
 5815:     my $hostname = $r->hostname();
 5816:     my $savefolderpath;
 5817: 
 5818:     if ($allowed) {
 5819:        my $folder=$env{'form.folder'};
 5820:        if ((($folder eq '') && (!$hiddentop)) || ($supplementalflag)) {
 5821:            $folder='default';
 5822: 	   $savefolderpath = $env{'form.folderpath'};
 5823: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main Content'));
 5824:            $pathitem = '<input type="hidden" name="folderpath" value="'.
 5825: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 5826:        }
 5827:        my $postexec='';
 5828:        if ($folder eq 'default') {
 5829:            $r->print('<script type="text/javascript">'."\n"
 5830:                     .'// <![CDATA['."\n"
 5831:                     .'this.window.name="loncapaclient";'."\n"
 5832:                     .'// ]]>'."\n"
 5833:                     .'</script>'."\n"
 5834:        );
 5835:        } else {
 5836:            #$postexec='self.close();';
 5837:        }
 5838:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.sequence';
 5839:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.page';
 5840: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 5841: 
 5842: 	my $newnavform=(<<NNFORM);
 5843: 	<form action="/adm/coursedocs" method="post" name="newnav">
 5844: 	<input type="hidden" name="active" value="ee" />
 5845: 	$pathitem
 5846: 	<input type="hidden" name="importdetail" 
 5847: 	value="$lt{'navc'}=/adm/navmaps" />
 5848: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newnav);">$lt{'navc'}</a>
 5849: 	$help{'Navigate_Content'}
 5850: 	</form>
 5851: NNFORM
 5852: 	my $newsmppageform=(<<NSPFORM);
 5853: 	<form action="/adm/coursedocs" method="post" name="newsmppg">
 5854: 	<input type="hidden" name="active" value="ee" />
 5855: 	$pathitem
 5856: 	<input type="hidden" name="importdetail" value="" />
 5857: 	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
 5858: 	$help{'Simple Page'}
 5859: 	</form>
 5860: NSPFORM
 5861: 
 5862: 	my $newsmpproblemform=(<<NSPROBFORM);
 5863: 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
 5864: 	<input type="hidden" name="active" value="cc" />
 5865: 	$pathitem
 5866: 	<input type="hidden" name="importdetail" value="" />
 5867: 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
 5868: 	$help{'Simple_Problem'}
 5869: 	</form>
 5870: 
 5871: NSPROBFORM
 5872: 
 5873: 	my $newdropboxform=(<<NDBFORM);
 5874: 	<form action="/adm/coursedocs" method="post" name="newdropbox">
 5875: 	<input type="hidden" name="active" value="cc" />
 5876: 	$pathitem
 5877: 	<input type="hidden" name="importdetail" value="" />
 5878: 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
 5879:         $help{'Dropbox'}
 5880: 	</form>
 5881: NDBFORM
 5882: 
 5883: 	my $newexuploadform=(<<NEXUFORM);
 5884: 	<form action="/adm/coursedocs" method="post" name="newexamupload">
 5885: 	<input type="hidden" name="active" value="cc" />
 5886: 	$pathitem
 5887: 	<input type="hidden" name="importdetail" value="" />
 5888: 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
 5889: 	$help{'Score_Upload_Form'}
 5890: 	</form>
 5891: NEXUFORM
 5892: 
 5893: 	my $newbulform=(<<NBFORM);
 5894: 	<form action="/adm/coursedocs" method="post" name="newbul">
 5895: 	<input type="hidden" name="active" value="dd" />
 5896: 	$pathitem
 5897: 	<input type="hidden" name="importdetail" value="" />
 5898: 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
 5899: 	$help{'Bulletin Board'}
 5900: 	</form>
 5901: NBFORM
 5902: 
 5903: 	my $newaboutmeform=(<<NAMFORM);
 5904: 	<form action="/adm/coursedocs" method="post" name="newaboutme">
 5905: 	<input type="hidden" name="active" value="dd" />
 5906: 	$pathitem
 5907: 	<input type="hidden" name="importdetail" 
 5908: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 5909: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newaboutme);">$lt{'mypi'}</a>
 5910: 	$help{'My Personal Information Page'}
 5911: 	</form>
 5912: NAMFORM
 5913: 
 5914: 	my $newaboutsomeoneform=(<<NASOFORM);
 5915: 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 5916: 	<input type="hidden" name="active" value="dd" />
 5917: 	$pathitem
 5918: 	<input type="hidden" name="importdetail" value="" />
 5919: 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
 5920: 	</form>
 5921: NASOFORM
 5922: 
 5923: 	my $newrosterform=(<<NROSTFORM);
 5924: 	<form action="/adm/coursedocs" method="post" name="newroster">
 5925: 	<input type="hidden" name="active" value="dd" />
 5926: 	$pathitem
 5927: 	<input type="hidden" name="importdetail" 
 5928: 	value="$lt{'rost'}=/adm/viewclasslist" />
 5929: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newroster);">$lt{'rost'}</a>
 5930: 	$help{'Course_Roster'}
 5931: 	</form>
 5932: NROSTFORM
 5933: 
 5934:         my $newwebpage;
 5935:         if ($folder =~ /^default_?(\d*)$/) {
 5936:             $newwebpage = "/uploaded/$coursedom/$coursenum/docs/";
 5937:             if ($1) {
 5938:                 $newwebpage .= $1;
 5939:             } else {
 5940:                 $newwebpage .= 'default';
 5941:             }
 5942:             $newwebpage .= '/new.html';
 5943:         }
 5944:         my $newwebpageform =(<<NWEBFORM);
 5945:         <form action="/adm/coursedocs" method="post" name="newwebpage">
 5946:         <input type="hidden" name="active" value="ee" />
 5947:         $pathitem
 5948:         <input type="hidden" name="importdetail" value="$newwebpage" />
 5949:         <a class="LC_menubuttons_link" href="javascript:makewebpage();">$lt{'webp'}</a>
 5950:         $help{'Web_Page'}
 5951:         </form>
 5952: NWEBFORM
 5953: 
 5954:         my @ids=&Apache::lonnet::current_machine_ids();
 5955:         my %select_menus;
 5956:         my $numauthor = 0;
 5957:         my $numcrsdirs = 0;
 5958:         my $toppath = "/priv/$env{'user.domain'}/$env{'user.name'}"; 
 5959:         if ($env{'user.author'}) {
 5960:             $numauthor ++;
 5961:             $select_menus{'author'}->{'text'} = &Apache::lonnet::plaintext('au');
 5962:             if (grep(/^\Q$env{'user.home'}\E$/,@ids)) {
 5963:                 my $is_home = 1;
 5964:                 my %subdirs;
 5965:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 5966:                 $select_menus{'author'}->{'default'} = '/'; 
 5967:                 $select_menus{'author'}->{'select2'}->{'/'} = '/';
 5968:                 my @ordered = ('/');
 5969:                 foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 5970:                     $select_menus{'author'}->{'select2'}->{$relpath} = $relpath;
 5971:                     push(@ordered,$relpath);
 5972:                 }
 5973:                 $select_menus{'author'}->{'order'} = \@ordered;
 5974:             } else {
 5975:                 $select_menus{'author'}->{'select2'}->{'switch'} = &mt('Switch server required');
 5976:                 $select_menus{'author'}->{'default'} = 'switch';
 5977:                 $select_menus{'author'}->{'order'} = ['switch'];
 5978:             }
 5979:         }
 5980:         my %roleshash = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',
 5981:                                                       ['active'],['ca','aa']);
 5982:         my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
 5983:         my %by_roletype;
 5984:         if (keys(%roleshash)) {
 5985:             foreach my $entry (keys(%roleshash)) {
 5986:                 my ($auname,$audom,$roletype) = split(/:/,$entry);
 5987:                 my $key = $entry;
 5988:                 $key =~ s/:/___/g;
 5989:                 $by_roletype{$roletype}{$auname.'___'.$audom} = 1;
 5990:                 $select_menus{$key}->{'text'} = &Apache::lonnet::plaintext($roletype)." ($audom/$auname)";
 5991:                 my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
 5992:                 if (grep(/^\Q$rolehome\E$/,@ids)) {    
 5993:                     my $is_home = 1;
 5994:                     my (%subdirs,@ordered);
 5995:                     my $toppath="/priv/$audom/$auname";
 5996:                     &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 5997:                     $select_menus{$key}->{'default'} = '/';
 5998:                     $select_menus{$key}->{'select2'}->{'/'} = '/';
 5999:                     my @ordered = ('/');
 6000:                     foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6001:                         $select_menus{$key}->{'select2'}->{$relpath} = $relpath;
 6002:                         push(@ordered,$relpath);
 6003:                     }
 6004:                     $select_menus{$key}->{'order'} = \@ordered;
 6005:                 } else {
 6006:                     $select_menus{$key}->{'select2'}->{'switch'} = &mt('Switch server required');
 6007:                     $select_menus{$key}->{'default'} = 'switch';
 6008:                     $select_menus{$key}->{'order'} = ['switch'];
 6009:                 }
 6010:                 $numauthor ++;
 6011:             }
 6012:         }
 6013:         my ($pickdir,$showtitle);;
 6014:         if ($numauthor) {
 6015:             my @order;
 6016:             my $defrole;
 6017:             if ($env{'user.author'}) {
 6018:                 push(@order,'author');
 6019:                 $defrole = 'author';
 6020:             }
 6021:             if (keys(%by_roletype)) {
 6022:                 foreach my $possrole ('ca','aa') {
 6023:                     if (ref($by_roletype{$possrole}) eq 'HASH') {
 6024:                         foreach my $author (sort { lc($a) cmp lc($b) } (keys(%{$by_roletype{$possrole}}))) {
 6025:                             unless ($defrole) {
 6026:                                 $defrole = $author;
 6027:                             }
 6028:                             push(@order,$author.'___'.$possrole);
 6029:                         }
 6030:                     }
 6031:                 }
 6032:             }
 6033:             $select_menus{'course'}->{'text'} = &mt('Course Resource');
 6034:             if (grep(/^\Q$crshome\E$/,@ids)) {
 6035:                 my $is_home = 1;
 6036:                 my %subdirs;
 6037:                 my $toppath="/priv/$coursedom/$coursenum";
 6038:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6039:                 $numcrsdirs = keys(%subdirs);
 6040:                 $select_menus{'course'}->{'default'} = '/';
 6041:                 $select_menus{'course'}->{'select2'}->{'/'} = '/';
 6042:                 my @ordered = ('/');
 6043:                 foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6044:                     $select_menus{'course'}->{'select2'}->{$relpath} = $relpath;
 6045:                     push(@ordered,$relpath);
 6046:                 }
 6047:                 $select_menus{'course'}->{'order'} = \@ordered;
 6048:             } else {
 6049:                 $select_menus{'course'}->{'select2'}->{'switch'} = &mt('Switch server required');
 6050:                 $select_menus{'course'}->{'default'} = 'switch';
 6051:                 $select_menus{'course'}->{'order'} = ['switch'];
 6052:             }
 6053:             push(@order,'course');
 6054:             $pickdir = $lt{'loca'}.
 6055:                        &Apache::loncommon::linked_select_forms('courseresform','<br />'.$lt{'dire'},
 6056:                                                                $defrole,'authorrole','authorpath',
 6057:                                                                \%select_menus,\@order,'toggleCrsResTitle();',
 6058:                                                                '','priv').'<br />';
 6059:             $showtitle = 'none';
 6060:         } else {
 6061:             my $is_home;
 6062:             $showtitle = 'inline';
 6063:             if (grep(/^\Q$crshome\E$/,@ids)) {
 6064:                 $is_home = 1;
 6065:                 $pickdir .= '<input type="hidden" name="authorrole" value="course" />'; 
 6066:                 my $toppath="/priv/$coursedom/$coursenum'}";
 6067:                 my %subdirs;
 6068:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6069:                 $numcrsdirs = keys(%subdirs); 
 6070:                 if ($numcrsdirs) {
 6071:                     $pickdir .= &mt('Directory: ').'<select name="authorpath">'."\n".
 6072:                                  '<option value="/">/</option>'."\n";
 6073:                     foreach my $key (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6074:                         $pickdir .= '<option value="'.$key.'">'.$key.'</option>'."\n";
 6075:                     }
 6076:                     $pickdir .= '</select>';
 6077:                 } else {
 6078:                     $pickdir .= '<input type="hidden" name="authorpath" value="/" />'."\n";   
 6079:                 }
 6080:             }
 6081:         }
 6082: 
 6083:         my %seltemplate_menus;
 6084:         my @files = &Apache::lonhomework::get_template_list('problem');
 6085:         my @noexamplelink = ('blank.problem','blank.library','script.library');
 6086:         my $currentcategory = '';
 6087:         my @ordered = ('');
 6088:         my %templatehelp;
 6089:         my $defcategory = '';
 6090:         my @catorder = ($defcategory);
 6091:         $seltemplate_menus{$defcategory}->{'order'} = [''];
 6092:         $seltemplate_menus{$defcategory}->{'text'} = '';
 6093:         foreach my $file (@files) {
 6094:             if (ref($file) eq 'ARRAY') {
 6095:                 my ($path,$title,$category,$help) = @{$file};
 6096:                 next if ($title !~ /\S/);
 6097:                 if (&js_escape($category) ne $currentcategory) {
 6098:                     $currentcategory = &js_escape($category);
 6099:                     push(@catorder,&js_escape($currentcategory));
 6100:                     $seltemplate_menus{$currentcategory}->{'text'} = $category;
 6101:                     $seltemplate_menus{$currentcategory}->{'default'} = '';
 6102:                     $seltemplate_menus{$currentcategory}->{'select2'}->{''} = '';
 6103:                     push(@{$seltemplate_menus{$currentcategory}->{'order'}},'');
 6104:                 }
 6105:                 if ($path) {
 6106:                     $seltemplate_menus{$currentcategory}->{'select2'}->{&js_escape($path)} = $title;
 6107:                     push(@{$seltemplate_menus{$currentcategory}->{'order'}},&js_escape($path));
 6108:                     if ($help) {
 6109:                         $templatehelp{$path} = $help;
 6110:                     }
 6111:                 }
 6112:             }
 6113:         }
 6114: 
 6115:         my $templates = $lt{'cate'}.' '.
 6116:                         &Apache::loncommon::linked_select_forms('courseresform','<br />'.$lt{'tmpl'}.' ',
 6117:                                                                 $defcategory,'tempcategory','template',
 6118:                                                                 \%seltemplate_menus,\@catorder,
 6119:                                                                 "resize_scrollbox('contentscroll','1','0');",
 6120:                                                                 "toggleExampleText();",'template').'<br />';
 6121:         my $templatepreview =  '<a href="#" target="sample" onclick="javascript:getExample(600,420,\'yes\',true);  return false;">'.
 6122:                                '<span id="newresexample">'.&mt('Example').'<span></a>';
 6123:         my $crsresform=(<<RESFORM);
 6124:         <a class="LC_menubuttons_link" href="javascript:toggleCrsRes('res','$numauthor','$numcrsdirs');">
 6125:         $lt{'stpr'}</a>$help{'Course_Resource'}
 6126:         <form action="/adm/coursedocs" method="post" name="courseresform">
 6127:         <fieldset id="crsresform" style="display:none;">
 6128:         <legend>$lt{'stpr'}</legend>
 6129:         <input type="hidden" name="active" value="ee" />
 6130:         <p>
 6131:         $pickdir
 6132:         <span class="LC_nobreak">$lt{'news'}?&nbsp;
 6133:         <label><input type="radio" name="newsubdir" value="0" onclick="toggleNewsubdir(this.form);" checked="checked" $disabled />No</label>
 6134:         &nbsp;
 6135:         <label><input type="radio" name="newsubdir" value="1" onclick="toggleNewsubdir(this.form);" $disabled />Yes</label>
 6136:         </span><span id="newsubdir"></span>
 6137:         <input type="hidden" name="newsubdirname" id="newsubdirname" value="" autocomplete="off" />
 6138:         </p>
 6139:         $lt{'fnam'}
 6140:         <input type="text" size="20" name="newresourcename" autocomplete="off" $disabled />
 6141:         <p>
 6142:         <div id="newresource" style="display:$showtitle">
 6143:         $lt{'addp'}
 6144:         <label><input type="radio" name="newresourceadd" value="0" checked="checked" onclick="toggleNewInCourse(this.form);" $disabled />
 6145:         $lt{'no'}</label>&nbsp;&nbsp;
 6146:         <label><input type="radio" name="newresourceadd" value="1" onclick="toggleNewInCourse(this.form);" $disabled />
 6147:         $lt{'yes'}</label>
 6148:         <span id="newrestitle"></span>
 6149:         <input type="hidden" size="20" name="newresourcetitle" id="newresourcetitle" autocomplete="off" $disabled />
 6150:         </div>
 6151:         </p>
 6152:         <p>
 6153:         $lt{'uste'}
 6154:         <label><input type="radio" name="newresusetemp" value="0" checked="checked" onclick="toggleWithTemplate(this.form);" $disabled />
 6155:         $lt{'no'}</label>&nbsp;&nbsp;
 6156:         <label><input type="radio" name="newresusetemp" value="1" onclick="toggleWithTemplate(this.form);" $disabled />
 6157:         $lt{'yes'}</label>
 6158:         <div id="newrestemplate" style="display:none">
 6159:         $templates
 6160:         $templatepreview
 6161:         </div>
 6162:         </p>
 6163:         <span class="LC_nobreak">
 6164:         <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
 6165:         <input type="submit" name="newcrs" value="$lt{'crpr'}" $disabled />
 6166:         </span>
 6167:         </fieldset>
 6168:         </form>
 6169: 
 6170: RESFORM
 6171: 
 6172: my $specialdocumentsform;
 6173: my @specialdocumentsforma;
 6174: my $gradingform;
 6175: my @gradingforma;
 6176: my $communityform;
 6177: my @communityforma;
 6178: my $newfolderform;
 6179: my $newfolderb;
 6180: 
 6181: 	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6182: 	
 6183: 	my $newpageform=(<<NPFORM);
 6184: 	<form action="/adm/coursedocs" method="post" name="newpage">
 6185: 	<input type="hidden" name="folderpath" value="$path" />
 6186: 	<input type="hidden" name="importdetail" value="" />
 6187: 	<input type="hidden" name="active" value="ee" />
 6188: 	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
 6189: 	$help{'Adding_Pages'}
 6190: 	</form>
 6191: NPFORM
 6192: 
 6193: 
 6194: 	$newfolderform=(<<NFFORM);
 6195: 	<form action="/adm/coursedocs" method="post" name="newfolder">
 6196: 	$pathitem
 6197: 	<input type="hidden" name="importdetail" value="" />
 6198: 	<input type="hidden" name="active" value="" />
 6199: 	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
 6200: 	</form>
 6201: NFFORM
 6202: 
 6203: 	my $newsylform=(<<NSYLFORM);
 6204: 	<form action="/adm/coursedocs" method="post" name="newsyl">
 6205: 	<input type="hidden" name="active" value="ee" />
 6206: 	$pathitem
 6207: 	<input type="hidden" name="importdetail" 
 6208: 	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 6209: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newsyl);">$lt{'syll'}</a>
 6210: 	$help{'Syllabus'}
 6211: 
 6212: 	</form>
 6213: NSYLFORM
 6214: 
 6215: 	my $newgroupfileform=(<<NGFFORM);
 6216: 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
 6217: 	<input type="hidden" name="active" value="dd" />
 6218: 	$pathitem
 6219: 	<input type="hidden" name="importdetail"
 6220: 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 6221: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newgroupfiles);">$lt{'grpo'}</a>
 6222: 	$help{'Group Portfolio'}
 6223: 	</form>
 6224: NGFFORM
 6225: 	@specialdocumentsforma=(
 6226: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 6227: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.newsyl);" />'=>$newsylform},
 6228: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="javascript:makenew(document.newnav);" />'=>$newnavform},
 6229:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
 6230:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 6231:         );
 6232:         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
 6233: 
 6234: 
 6235:         my @importdoc = (
 6236:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="toggleUpload(\'ext\');" />'=>$extresourcesform}
 6237:         );
 6238:         if (keys(%ltitools)) {
 6239:             push(@importdoc,
 6240:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extt}.'" onclick="toggleUpload(\'tool\');" />'=>$exttoolform},
 6241:         );
 6242:         }
 6243:         unless ($container eq 'page') {
 6244:             push(@importdoc,
 6245:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:toggleUpload(\'ims\');" />'=>$imspform}
 6246:             );
 6247:         }
 6248:         push(@importdoc,
 6249:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'doc\');" />'=>$fileuploadform}
 6250:         );
 6251:         $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc));
 6252: 
 6253:         @gradingforma=(
 6254:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
 6255:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
 6256:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
 6257:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{stpr}.'" onclick="javascript:toggleCrsRes(\'res\','."'$numauthor','$numcrsdirs'".');" />'=>$crsresform},
 6258:         );
 6259:         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
 6260: 
 6261:         @communityforma=(
 6262:        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
 6263:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
 6264:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
 6265:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="javascript:makenew(document.newroster);" />'=>$newrosterform},
 6266:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="javascript:makenew(document.newgroupfiles);" />'=>$newgroupfileform},
 6267:         );
 6268:         $communityform = &create_form_ul(&create_list_elements(@communityforma));
 6269: 
 6270: my %orderhash = (
 6271:                 'aa' => ['Upload',$fileuploadform],
 6272:                 'bb' => ['Import',$importpubform],
 6273:                 'cc' => ['Grading',$gradingform],
 6274:                 );
 6275: unless ($container eq 'page') {
 6276:     $orderhash{'00'} = ['Newfolder',$newfolderform];
 6277:     $orderhash{'dd'} = ['Collaboration',$communityform];
 6278:     $orderhash{'ee'} = ['Other',$specialdocumentsform];
 6279: }
 6280: 
 6281:  $hadchanges=0;
 6282:        unless (($supplementalflag || $toolsflag)) {
 6283:           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6284:                               $supplementalflag,\%orderhash,$iconpath,$pathitem,
 6285:                               \%ltitools,$canedit,$hostname,\$navmap,$hiddentop);
 6286:           undef($navmap);
 6287:           if ($error) {
 6288:              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6289:           }
 6290:           if ($hadchanges) {
 6291:              &mark_hash_old();
 6292:           }
 6293: 
 6294:           &changewarning($r,'');
 6295:         }
 6296:     }
 6297: 
 6298: # Supplemental documents start here
 6299: 
 6300:        my $folder=$env{'form.folder'};
 6301:        unless ($supplementalflag) {
 6302: 	   $folder='supplemental';
 6303:        }
 6304:        if ($folder =~ /^supplemental$/ &&
 6305: 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 6306:           $env{'form.folderpath'} = &supplemental_base();
 6307:        } elsif ($allowed) {
 6308: 	  $env{'form.folderpath'} = $savefolderpath;
 6309:        }
 6310:        $pathitem = '<input type="hidden" name="folderpath" value="'.
 6311:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 6312:        if ($allowed) {
 6313: 	   my $folderseq=
 6314: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_new.sequence';
 6315: 
 6316: 	my $supupdocform=(<<SUPDOCFORM);
 6317:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('suppdoc');">
 6318:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 6319: 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
 6320:         <fieldset id="uploadsuppdocform" style="display: none;">
 6321:         <legend>$lt{'upfi'}</legend>
 6322: 	<input type="hidden" name="active" value="ee" />	
 6323: 	$fileupload
 6324: 	<br />
 6325: 	<br />
 6326: 	<span class="LC_nobreak">
 6327: 	$checkbox
 6328: 	</span>
 6329: 	<br /><br />
 6330: 	$lt{'comment'}:<br />
 6331: 	<textarea cols="50" rows="4" name="comment"></textarea>
 6332: 	<br />
 6333: 	$pathitem
 6334: 	<input type="hidden" name="cmd" value="upload_supplemental" />
 6335:         <input type='submit' value="$lt{'upld'}" />
 6336:         </form>
 6337: SUPDOCFORM
 6338: 
 6339: 	my $supnewfolderform=(<<SNFFORM);
 6340: 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
 6341: 	<input type="hidden" name="active" value="" />
 6342:         $pathitem
 6343: 	<input type="hidden" name="importdetail" value="" />
 6344: 	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
 6345: 	$help{'Adding_Folders'}
 6346: 	</form>
 6347: SNFFORM
 6348: 	
 6349:         my $supextform =
 6350:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6351:                                                  $help{'Adding_External_Resource'},
 6352:                                                  undef,undef,undef,undef,undef,undef,
 6353:                                                  $disabled);
 6354: 
 6355:         my $supexttoolform =
 6356:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6357:                                                  $help{'Adding_External_Tool'},
 6358:                                                  undef,undef,'tool',$coursedom,
 6359:                                                  $coursenum,\%ltitools,$disabled);
 6360: 
 6361: 	my $supnewsylform=(<<SNSFORM);
 6362: 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
 6363: 	<input type="hidden" name="active" value="ff" />
 6364:         $pathitem
 6365: 	<input type="hidden" name="importdetail" 
 6366: 	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 6367: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewsyl);">$lt{'syll'}</a>
 6368: 	$help{'Syllabus'}
 6369: 	</form>
 6370: SNSFORM
 6371: 
 6372: 	my $supnewaboutmeform=(<<SNAMFORM);
 6373: 	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
 6374: 	<input type="hidden" name="active" value="ff" />
 6375:         $pathitem
 6376: 	<input type="hidden" name="importdetail" 
 6377: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6378: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewaboutme);">$lt{'mypi'}</a>
 6379: 	$help{'My Personal Information Page'}
 6380: 	</form>
 6381: SNAMFORM
 6382: 
 6383:         my $supwebpage;
 6384:         if ($folder =~ /^supplemental_?(\d*)$/) {
 6385:             $supwebpage = "/uploaded/$coursedom/$coursenum/supplemental/";
 6386:             if ($1) {
 6387:                 $supwebpage .= $1;
 6388:             } else {
 6389:                 $supwebpage .= 'default';
 6390:             }
 6391:             $supwebpage .= '/new.html';
 6392:         }
 6393:         my $supwebpageform =(<<SWEBFORM);
 6394:         <form action="/adm/coursedocs" method="post" name="supwebpage">
 6395:         <input type="hidden" name="active" value="cc" />
 6396:         $pathitem
 6397:         <input type="hidden" name="importdetail" value="$supwebpage" />
 6398:         <a class="LC_menubuttons_link" href="javascript:makewebpage('supp');">$lt{'webp'}</a>
 6399:         $help{'Web_Page'}
 6400:         </form>
 6401: SWEBFORM
 6402: 
 6403: 
 6404: my @specialdocs = (
 6405: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.supnewsyl);" />'
 6406:             =>$supnewsylform},
 6407: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makenew(document.supnewaboutme);" />'
 6408:             =>$supnewaboutmeform},
 6409:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage('."'supp'".');" />'=>$supwebpageform},
 6410: 
 6411: 		);
 6412: my @supimportdoc = (
 6413: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:toggleUpload(\'suppext\')" />'
 6414:             =>$supextform});
 6415:         if (keys(%ltitools)) {
 6416:             push(@supimportdoc,
 6417:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extt}.'" onclick="javascript:toggleUpload(\'supptool\')" />'
 6418:             =>$supexttoolform});
 6419:         }
 6420:         push(@supimportdoc, 
 6421:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'suppdoc\');" />'
 6422:             =>$supupdocform},
 6423:         );
 6424: 
 6425: $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc));
 6426: my %suporderhash = (
 6427: 		'00' => ['Supnewfolder', $supnewfolderform],
 6428:                 'ee' => ['Upload',$supupdocform],
 6429:                 'ff' => ['Other',&create_form_ul(&create_list_elements(@specialdocs))]
 6430:                 );
 6431:         if ($supplementalflag) {
 6432:            my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6433:                                $supplementalflag,\%suporderhash,$iconpath,$pathitem,
 6434:                                \%ltitools,$canedit,$hostname);
 6435:            if ($error) {
 6436:               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6437:            } else {
 6438:                if ($suppchanges) {
 6439:                    my %servers = &Apache::lonnet::internet_dom_servers($coursedom);
 6440:                    my @ids=&Apache::lonnet::current_machine_ids();
 6441:                    foreach my $server (keys(%servers)) {
 6442:                        next if (grep(/^\Q$server\E$/,@ids));
 6443:                        my $hashid=$coursenum.':'.$coursedom;
 6444:                        my $cachekey = &escape('suppcount').':'.&escape($hashid);
 6445:                        &Apache::lonnet::remote_devalidate_cache($server,[$cachekey]);
 6446:                    }
 6447:                    &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
 6448:                    undef($suppchanges);
 6449:                }  
 6450:            } 
 6451:         }
 6452:     } elsif ($supplementalflag) {
 6453:         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6454:                             $supplementalflag,'',$iconpath,$pathitem,'','',$hostname);
 6455:         if ($error) {
 6456:             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6457:         }
 6458:     }
 6459: 
 6460:     if ($needs_end) {
 6461:         $r->print(&endContentScreen());
 6462:     }
 6463: 
 6464:     if ($allowed) {
 6465: 	$r->print('
 6466: <form method="post" name="extimport" action="/adm/coursedocs">
 6467:   <input type="hidden" name="title" />
 6468:   <input type="hidden" name="url" />
 6469:   <input type="hidden" name="useform" />
 6470:   <input type="hidden" name="residx" />
 6471: </form>');
 6472:     }
 6473:   } elsif ($showdoc) {
 6474: # -------------------------------------------------------- This is showdoc mode
 6475:       $r->print("<h1>".&mt('Uploaded Document').' - '.
 6476: 		&Apache::lonnet::gettitle($r->uri).'</h1><p class="LC_warning">'.
 6477: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 6478:                 &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
 6479:   }
 6480:  }
 6481:  unless ($noendpage) { 
 6482:      $r->print(&Apache::loncommon::end_page());
 6483:  }
 6484:  return OK;
 6485: }
 6486: 
 6487: sub embedded_form_elems {
 6488:     my ($phase,$primaryurl,$newidx) = @_;
 6489:     my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6490:     return <<STATE;
 6491:     <input type="hidden" name="folderpath" value="$folderpath" />
 6492:     <input type="hidden" name="cmd" value="upload_embedded" />
 6493:     <input type="hidden" name="newidx" value="$newidx" />
 6494:     <input type="hidden" name="phase" value="$phase" />
 6495:     <input type="hidden" name="primaryurl" value="$primaryurl" />
 6496: STATE
 6497: }
 6498: 
 6499: sub embedded_destination {
 6500:     my $folder=$env{'form.folder'};
 6501:     my $destination = 'docs/';
 6502:     if ($folder =~ /^supplemental/) {
 6503:         $destination = 'supplemental/';
 6504:     }
 6505:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
 6506:         $destination .= 'default/';
 6507:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 6508:         $destination .=  $2.'/';
 6509:     }
 6510:     $destination .= $env{'form.newidx'};
 6511:     my $dir_root = '/userfiles';
 6512:     return ($destination,$dir_root);
 6513: }
 6514: 
 6515: sub return_to_editor {
 6516:     my $actionurl = '/adm/coursedocs';
 6517:     return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
 6518:            '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
 6519:            '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
 6520:            '</a></p>';
 6521: }
 6522: 
 6523: sub decompression_info {
 6524:     my ($destination,$dir_root) = &embedded_destination();
 6525:     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
 6526:     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 6527:     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 6528:     my $container='sequence';
 6529:     my ($pathitem,$hiddenelem);
 6530:     my @hiddens = ('newidx','comment','position','folderpath','archiveurl');
 6531:     if ($env{'form.folderpath'} =~ /\:1$/) {
 6532:         $container='page';
 6533:     }
 6534:     unshift(@hiddens,$pathitem);
 6535:     foreach my $item (@hiddens) {
 6536:         if ($env{'form.'.$item}) {
 6537:             $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
 6538:                            &HTML::Entities::encode($env{'form.'.$item},'<>&"').'" />'."\n";
 6539:         }
 6540:     }
 6541:     return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
 6542:             $hiddenelem);
 6543: }
 6544: 
 6545: sub decompression_phase_one {
 6546:     my ($dir,$file,$warning,$error,$output);
 6547:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6548:         &decompression_info();
 6549:     if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/\E(?:docs|supplemental)/(?:default|\d+).*/([^/]+)$}) {
 6550:         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
 6551:     } else {
 6552:         my $file = $1;
 6553:         $output = 
 6554:             &Apache::loncommon::process_decompression($docudom,$docuname,$file,
 6555:                                                       $destination,$dir_root,
 6556:                                                       $hiddenelem);
 6557:         if ($env{'form.autoextract_camtasia'}) {
 6558:             $output .= &remove_archive($docudom,$docuname,$container);
 6559:         }
 6560:     }
 6561:     if ($error) {
 6562:         $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
 6563:                    $error.'</p>'."\n";
 6564:     }
 6565:     if ($warning) {
 6566:         $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
 6567:     }
 6568:     return $output;
 6569: }
 6570: 
 6571: sub decompression_phase_two {
 6572:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6573:         &decompression_info();
 6574:     my $output;
 6575:     if ($env{'form.archivedelete'}) {
 6576:         $output = &remove_archive($docudom,$docuname,$container);
 6577:     }
 6578:     $output .= 
 6579:         &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
 6580:                                                     $destination,$dir_root,$hiddenelem);
 6581:     return $output;
 6582: }
 6583: 
 6584: sub remove_archive {
 6585:     my ($docudom,$docuname,$container) = @_;
 6586:     my $map = $env{'form.folder'}.'.'.$container;
 6587:     my ($output,$delwarning,$delresult,$url);
 6588:     my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
 6589:     if ($fatal) {
 6590:         if ($container eq 'page') {
 6591:             $delwarning = &mt('An error occurred retrieving the contents of the current page.');
 6592:         } else {
 6593:             $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
 6594:         }
 6595:         $delwarning .= ' '.&mt('As a result the archive file has not been removed.');
 6596:     } else {
 6597:         my $currcmd = $env{'form.cmd'};
 6598:         my $position = $env{'form.position'};
 6599:         my $archiveidx = $position;
 6600:         if ($position > 0) {
 6601:             if (($env{'form.autoextract_camtasia'}) && (scalar(@LONCAPA::map::order) == 2)) {
 6602:                 $archiveidx = $position-1;
 6603:             }
 6604:             $env{'form.cmd'} = 'remove_'.$archiveidx;
 6605:             my ($title,$url,@rrest) =
 6606:                 split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$archiveidx]]);
 6607:             if ($url eq $env{'form.archiveurl'}) {
 6608:                 if (&handle_edit_cmd($docuname,$docudom)) {
 6609:                     ($errtext,$fatal) = &storemap($docuname,$docudom,$map,1);
 6610:                     if ($fatal) {
 6611:                         if ($container eq 'page') {
 6612:                             $delwarning = &mt('An error occurred updating the contents of the current page.');
 6613:                         } else {
 6614:                             $delwarning = &mt('An error occurred updating the contents of the current folder.');
 6615:                         }
 6616:                     } else {
 6617:                         $delresult = &mt('Archive file removed.');
 6618:                     }
 6619:                 }
 6620:             } else {
 6621:                 $delwarning .=  &mt('Archive file had unexpected item number in folder.').
 6622:                                 ' '.&mt('As a result the archive file has not been removed.');
 6623:             }
 6624:         }
 6625:         $env{'form.cmd'} = $currcmd;
 6626:     }
 6627:     if ($delwarning) {
 6628:         $output = '<p class="LC_warning">'.
 6629:                    $delwarning.
 6630:                    '</p>';
 6631:     }
 6632:     if ($delresult) {
 6633:         $output .= '<p class="LC_info">'.
 6634:                    $delresult.
 6635:                    '</p>';
 6636:     }
 6637:     return $output;
 6638: }
 6639: 
 6640: sub generate_admin_menu {
 6641:     my ($crstype,$canedit) = @_;
 6642:     my $lc_crstype = lc($crstype);
 6643:     my ($home,$other,%outhash)=&authorhosts();
 6644:     my %lt= ( # do not translate here
 6645:                                          'vc'   => 'Verify Content',
 6646:                                          'cv'   => 'Check/Set Resource Versions',
 6647:                                          'ls'   => 'List Resource Identifiers',
 6648:                                          'imse' => 'Export contents to IMS Archive',
 6649:                                          'dcd'  => "Copy $crstype Content to Authoring Space",
 6650:             );
 6651:     my ($candump,$dumpurl);
 6652:     if ($home + $other > 0) {
 6653:         $candump = 'F';
 6654:         if ($home) {
 6655:             $dumpurl = "javascript:injectData(document.courseverify,'dummy','dumpcourse','$lt{'dcd'}')";
 6656:         } else {
 6657:             my @hosts;
 6658:             foreach my $aurole (keys(%outhash)) {
 6659:                 unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 6660:                     push(@hosts,$outhash{$aurole});
 6661:                 }
 6662:             }
 6663:             if (@hosts == 1) {
 6664:                 my $switchto = '/adm/switchserver?otherserver='.$hosts[0].
 6665:                                '&amp;role='.
 6666:                                &HTML::Entities::encode($env{'request.role'},'"<>&').'&amp;origurl='.
 6667:                                &HTML::Entities::encode('/adm/coursedocs?dumpcourse=1','"<>&');
 6668:                 $dumpurl = "javascript:dump_needs_switchserver('$switchto')";
 6669:             } else {
 6670:                 $dumpurl = "javascript:choose_switchserver_window()";
 6671:             }
 6672:         }
 6673:     }
 6674:     my @menu=
 6675:         ({  categorytitle=>'Administration',
 6676:             items =>[
 6677:                 {   linktext   => $lt{'vc'},
 6678:                     url        => "javascript:injectData(document.courseverify,'dummy','verify','$lt{'vc'}')",
 6679:                     permission => 'F',
 6680:                     help       => 'Docs_Verify_Content',
 6681:                     icon       => 'verify.png',
 6682:                     linktitle  => 'Verify contents can be retrieved/rendered',
 6683:                 },
 6684:                 {   linktext => $lt{'cv'},
 6685:                     url => "javascript:injectData(document.courseverify,'dummy','versions','$lt{'cv'}')",
 6686:                     permission => 'F',
 6687:                     help       => 'Docs_Check_Resource_Versions',
 6688:                     icon       => 'resversion.png',
 6689:                     linktitle  => "View version information for resources in your $lc_crstype, and fix/unfix use of specific versions",
 6690:                 },
 6691:                 {   linktext   => $lt{'ls'},
 6692:                     url        => "javascript:injectData(document.courseverify,'dummy','listsymbs','$lt{'ls'}')",
 6693:                     permission => 'F',
 6694:                     #help => '',
 6695:                     icon       => 'symbs.png',
 6696:                     linktitle  => "List the unique identifier used for each resource instance in your $lc_crstype"
 6697:                 },
 6698:                 ]
 6699:         });
 6700:     if ($canedit) {
 6701:         push(@menu,
 6702:         {   categorytitle=>'Export',
 6703:             items =>[
 6704:                 {   linktext   => $lt{'imse'},
 6705:                     url => "javascript:injectData(document.courseverify,'dummy','exportcourse','$lt{'imse'}')",
 6706:                     permission => 'F',
 6707:                     help       => 'Docs_Export_Course_Docs',
 6708:                     icon       => 'imsexport.png',
 6709:                     linktitle  => $lt{'imse'},
 6710:                 },
 6711:                 {   linktext   => $lt{'dcd'},
 6712:                     url        => $dumpurl,
 6713:                     permission => $candump,
 6714:                     help       => 'Docs_Dump_Course_Docs',
 6715:                     icon       => 'dump.png',
 6716:                     linktitle  => $lt{'dcd'},
 6717:                 },
 6718:                 ]
 6719:         });
 6720:     }
 6721:     return '<form action="/adm/coursedocs" method="post" name="courseverify">'."\n".
 6722:            '<input type="hidden" id="dummy" />'."\n".
 6723:            &Apache::lonhtmlcommon::generate_menu(@menu)."\n".
 6724:            '</form>';
 6725: }
 6726: 
 6727: sub generate_edit_table {
 6728:     my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto,$readfile,
 6729:         $need_save,$copyfolder,$canedit) = @_;
 6730:     return unless(ref($orderhash_ref) eq 'HASH');
 6731:     my %orderhash = %{$orderhash_ref};
 6732:     my ($form, $activetab, $active, $disabled);
 6733:     if (($env{'form.active'} ne '') && ($env{'form.active'} ne '00')) {
 6734:         $activetab = $env{'form.active'};
 6735:     }
 6736:     unless ($canedit) {
 6737:         $disabled = ' disabled="disabled"';
 6738:     }
 6739:     my $backicon = $iconpath.'clickhere.gif';
 6740:     my $backtext = &mt('Exit Editor');
 6741:     $form = '<div class="LC_Box" style="margin:0;">'.
 6742:             '<ul id="navigation'.$tid.'" class="LC_TabContent">'."\n".
 6743:             '<li class="goback">'.
 6744:             '<a href="javascript:toContents('."'$jumpto'".');">'.
 6745:             '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
 6746:             '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n".
 6747:             '<li>'.
 6748:             '<a href="javascript:groupopen('."'$readfile'".',1);">'.
 6749:             &mt('Undo Delete').'</a></li>'."\n";
 6750:     if ($env{'form.docslog'}) {
 6751:         $form .= '<li class="active">';
 6752:     } else {
 6753:         $form .= '<li>';
 6754:     }
 6755:     $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
 6756:              &mt('History').'</a></li>'."\n";
 6757:     if ($env{'form.docslog'}) {
 6758:         $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
 6759:                  &mt('Edit').'</a></li>'."\n";
 6760:     }
 6761:     foreach my $name (reverse(sort(keys(%orderhash)))) {
 6762:         if($name ne '00'){
 6763:             if($activetab eq '' || $activetab ne $name){
 6764:                $active = '';
 6765:             }elsif($activetab eq $name){
 6766:                $active = 'class="active"';
 6767:             }
 6768:             $form .= '<li style="float:right" '.$active
 6769:                 .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>'."\n";
 6770:         } else {
 6771: 	    $form .= '<li style="float:right">'.${$orderhash{$name}}[1].'</li>'."\n";
 6772: 
 6773: 	}
 6774:     }
 6775:     $form .= '</ul>'."\n";
 6776:     $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">'."\n";
 6777: 
 6778:     if ($to_show ne '') {
 6779:         my $saveform;
 6780:         if ($need_save) {
 6781:             my $button = &mt('Make changes');
 6782:             my $path;
 6783:             if ($env{'form.folderpath'}) {
 6784:                 $path =
 6785:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6786:             }
 6787:             $saveform = <<"END";
 6788: <div id="multisave" style="display:none; clear:both;" >
 6789: <form name="saveactions" method="post" action="/adm/coursedocs" onsubmit="return checkSubmits();">
 6790: <input type="hidden" name="folderpath" value="$path" />
 6791: <input type="hidden" name="symb" value="$env{'form.symb'}" />
 6792: <input type="hidden" name="allhiddenresource" value="" />
 6793: <input type="hidden" name="allencrypturl" value="" />
 6794: <input type="hidden" name="allrandompick" value="" />
 6795: <input type="hidden" name="allrandomorder" value="" />
 6796: <input type="hidden" name="changeparms" value="" />
 6797: <input type="hidden" name="multiremove" value="" />
 6798: <input type="hidden" name="multicut" value="" />
 6799: <input type="hidden" name="multicopy" value="" />
 6800: <input type="hidden" name="multichange" value="" />
 6801: <input type="hidden" name="copyfolder" value="$copyfolder" />
 6802: <input type="submit" name="savemultiples" value="$button" $disabled />
 6803: </form>
 6804: </div>
 6805: END
 6806:         }
 6807:         $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>'.$saveform."\n";
 6808:     }
 6809:     foreach my $field (keys(%orderhash)){
 6810: 	if($field ne '00'){
 6811:             if($activetab eq '' || $activetab ne $field){
 6812:                 $active = 'style="display: none;float:left"';
 6813:             }elsif($activetab eq $field){
 6814:                 $active = 'style="display:block;float:left"';
 6815:             }
 6816:             $form .= '<div id="'.$field.$tid.'"'
 6817:                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
 6818:                     .'</div>'."\n";
 6819:         }
 6820:     }
 6821:     unless ($env{'form.docslog'}) {
 6822:         $form .= '</div></div>'."\n";
 6823:     }
 6824:     return $form;
 6825: }
 6826: 
 6827: sub editing_js {
 6828:     my ($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 6829:         $londocroot,$canedit,$hostname,$navmapref) = @_;
 6830:     my %js_lt = &Apache::lonlocal::texthash(
 6831:                                           p_mnf => 'Name of New Folder',
 6832:                                           t_mnf => 'New Folder',
 6833:                                           p_mnp => 'Name of New Page',
 6834:                                           t_mnp => 'New Page',
 6835:                                           p_mxu => 'Title for the External Score',
 6836:                                           p_msp => 'Name of Simple Course Page',
 6837:                                           p_msb => 'Title for the Problem',
 6838:                                           p_mdb => 'Title for the Drop Box',
 6839:                                           p_mbb => 'Title for the Discussion Board',
 6840:                                           p_mwp => 'Title for Web Page',
 6841:                                           p_mnr => 'Title for the Resource',
 6842:                                           p_mab => "Enter user:domain for User's Personal Information Page",
 6843:                                           p_mab2 => 'Personal Information Page of ',
 6844:                                           p_mab_alrt1 => 'Not a valid user:domain',
 6845:                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 6846:                                           p_chn => 'New Title',
 6847:                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 6848:                                           p_rmr2a => 'Remove',
 6849:                                           p_rmr2b => '?',
 6850:                                           p_rmr3a => 'Remove those',
 6851:                                           p_rmr3b => 'items?',
 6852:                                           p_rmr4  => 'WARNING: Removing a resource uploaded to a course cannot be undone via "Undo Delete".',
 6853:                                           p_rmr5  => 'Push "Cancel" and then use "Cut" instead if you might need to undo this change.',
 6854:                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 6855:                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 6856:                                           p_ctr2a => 'Cut',
 6857:                                           p_ctr2b => '?',
 6858:                                           p_ctr3a => 'Cut those',
 6859:                                           p_ctr3b => 'items?',
 6860:                                           rpck    => 'Enter number to pick (e.g., 3)',
 6861:                                           imsfile => 'You must choose an IMS package for import',
 6862:                                           imscms  => 'You must select which Course Management System was the source of the IMS package',
 6863:                                           invurl  => 'Invalid URL',
 6864:                                           titbl   => 'Title is blank',
 6865:                                           more    => '(More ...)',
 6866:                                           less    => '(Less ...)',
 6867:                                           noor    => 'No actions selected or changes to settings specified.',
 6868:                                           noch    => 'No changes to settings specified.',
 6869:                                           noac    => 'No actions selected.',
 6870:                                           nofi    => 'No file selected',
 6871:                                           tinc    => 'Title in course',
 6872:                                           sunm    => 'Sub-directory name',
 6873:                                           edri    => 'Editing rights unavailable for your current role.',
 6874:                                         );
 6875:     &js_escape(\%js_lt);
 6876:     my $crstype = &Apache::loncommon::course_type();
 6877:     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
 6878:     my $main_container_page;
 6879:     if (&HTML::Entities::decode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'}) =~ /\:1$/) {
 6880:         $main_container_page = 1;
 6881:     }
 6882:     my $backtourl;
 6883:     my $toplevelmain = &escape(&default_folderpath($coursenum,$coursedom,$navmapref));
 6884:     my $toplevelsupp = &supplemental_base();
 6885: 
 6886:     if ($env{'docs.exit.'.$env{'request.course.id'}} =~ /^direct_(.+)$/) {
 6887:         my $caller = $1;
 6888:         if ($caller =~ /^supplemental/) {
 6889:             $backtourl = '/adm/supplemental?folderpath='.&escape($caller);
 6890:         } else {
 6891:             my ($map,$id,$res)=&Apache::lonnet::decode_symb($caller);
 6892:             $res = &Apache::lonnet::clutter($res);
 6893:             if (&Apache::lonnet::is_on_map($res)) {
 6894:                 my ($url,$anchor);
 6895:                 if ($res =~ /^([^#]+)#([^#]+)$/) {
 6896:                     $url = $1;
 6897:                     $anchor = $2;
 6898:                     if (($caller =~ m{^([^#]+)\Q#$anchor\E$})) {
 6899:                         $caller = $1.&escape('#').$anchor;
 6900:                     }
 6901:                 } else {
 6902:                     $url = $res;
 6903:                 }
 6904:                 $backtourl = &HTML::Entities::encode(&Apache::lonnet::clutter($url),'<>&"').'?symb='.
 6905:                              &HTML::Entities::encode($caller,'<>&"');
 6906:                 if ($backtourl =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 6907:                     if (($ENV{'SERVER_PORT'} == 443) &&
 6908:                         ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 6909:                         if ($hostname ne '') {
 6910:                             $backtourl = 'http://'.$hostname.$backtourl;
 6911:                         }
 6912:                         $backtourl .= (($backtourl =~ /\?/) ? '&':'?').'usehttp=1';
 6913:                     }
 6914:                 } elsif ($backtourl =~ m{^/adm/wrapper/ext/(?!https:)}) {
 6915:                     if (($ENV{'SERVER_PORT'} == 443) && ($hostname ne '')) {
 6916:                         $backtourl = 'http://'.$hostname.$backtourl;
 6917:                     }
 6918:                 }
 6919:                 if ($anchor ne '') {
 6920:                     $backtourl .= '#'.&HTML::Entities::encode($anchor,'<>&"');
 6921:                 }
 6922:                 $backtourl = &Apache::loncommon::escape_single($backtourl);
 6923:             } else {
 6924:                 $backtourl = '/adm/navmaps';
 6925:             }
 6926:         }
 6927:     } elsif ($env{'docs.exit.'.$env{'request.course.id'}} eq '/adm/menu') {
 6928:         $backtourl = '/adm/menu';
 6929:     } elsif ($supplementalflag) {
 6930:         $backtourl = '/adm/supplemental';
 6931:     } else {
 6932:         $backtourl = '/adm/navmaps';
 6933:     }
 6934: 
 6935:     my $fieldsets = "'ext','doc'";
 6936:     if ($posslti) {
 6937:         $fieldsets .= ",'tool'";
 6938:     }
 6939:     unless ($main_container_page) {
 6940:         $fieldsets .=",'ims'";
 6941:     }
 6942:     if ($supplementalflag) {
 6943:         $fieldsets = "'suppext','suppdoc'";
 6944:         if ($posslti) {
 6945:             $fieldsets .= ",'supptool'";
 6946:         }
 6947:     }
 6948:     
 6949:     my $jsmakefunctions;
 6950:     if ($canedit) {
 6951:         $jsmakefunctions = <<ENDNEWSCRIPT;
 6952: function makenewfolder(targetform,folderseq) {
 6953:     var foldername=prompt('$js_lt{"p_mnf"}','$js_lt{"t_mnf"}');
 6954:     if (foldername) {
 6955:        targetform.importdetail.value=escape(foldername)+"="+folderseq;
 6956:         targetform.submit();
 6957:     }
 6958: }
 6959: 
 6960: function makenewpage(targetform,folderseq) {
 6961:     var pagename=prompt('$js_lt{"p_mnp"}','$js_lt{"t_mnp"}');
 6962:     if (pagename) {
 6963:         targetform.importdetail.value=escape(pagename)+"="+folderseq;
 6964:         targetform.submit();
 6965:     }
 6966: }
 6967: 
 6968: function makeexamupload() {
 6969:    var title=prompt('$js_lt{"p_mxu"}');
 6970:    if (title) {
 6971:     this.document.forms.newexamupload.importdetail.value=
 6972: 	escape(title)+'=/res/lib/templates/examupload.problem';
 6973:     this.document.forms.newexamupload.submit();
 6974:    }
 6975: }
 6976: 
 6977: function makesmppage() {
 6978:    var title=prompt('$js_lt{"p_msp"}');
 6979:    if (title) {
 6980:     this.document.forms.newsmppg.importdetail.value=
 6981: 	escape(title)+'=/adm/$udom/$uname/new/smppg';
 6982:     this.document.forms.newsmppg.submit();
 6983:    }
 6984: }
 6985: 
 6986: function makewebpage(type) {
 6987:    var title=prompt('$js_lt{"p_mwp"}');
 6988:    var formname;
 6989:    if (type == 'supp') {
 6990:        formname = this.document.forms.supwebpage;
 6991:    } else {
 6992:        formname = this.document.forms.newwebpage;
 6993:    }
 6994:    if (title) {
 6995:        var webpage = formname.importdetail.value; 
 6996:        formname.importdetail.value = escape(title)+'='+webpage;
 6997:        formname.submit();
 6998:    }
 6999: }
 7000: 
 7001: function makesmpproblem() {
 7002:    var title=prompt('$js_lt{"p_msb"}');
 7003:    if (title) {
 7004:     this.document.forms.newsmpproblem.importdetail.value=
 7005: 	escape(title)+'=/res/lib/templates/simpleproblem.problem';
 7006:     this.document.forms.newsmpproblem.submit();
 7007:    }
 7008: }
 7009: 
 7010: function makedropbox() {
 7011:    var title=prompt('$js_lt{"p_mdb"}');
 7012:    if (title) {
 7013:     this.document.forms.newdropbox.importdetail.value=
 7014:         escape(title)+'=/res/lib/templates/DropBox.problem';
 7015:     this.document.forms.newdropbox.submit();
 7016:    }
 7017: }
 7018: 
 7019: function makebulboard() {
 7020:    var title=prompt('$js_lt{"p_mbb"}');
 7021:    if (title) {
 7022:     this.document.forms.newbul.importdetail.value=
 7023: 	escape(title)+'=/adm/$udom/$uname/new/bulletinboard';
 7024:     this.document.forms.newbul.submit();
 7025:    }
 7026: }
 7027: 
 7028: function makeabout() {
 7029:    var user=prompt("$js_lt{'p_mab'}");
 7030:    if (user) {
 7031:        var comp=new Array();
 7032:        comp=user.split(':');
 7033:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 7034: 	   if ((comp[0]) && (comp[1])) {
 7035: 	       this.document.forms.newaboutsomeone.importdetail.value=
 7036: 		   '$js_lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 7037:                this.document.forms.newaboutsomeone.submit();
 7038:            } else {
 7039:                alert("$js_lt{'p_mab_alrt1'}");
 7040:            }
 7041:        } else {
 7042:            alert("$js_lt{'p_mab_alrt2'}");
 7043:        }
 7044:     }
 7045: }
 7046: 
 7047: function makenew(targetform) {
 7048:     targetform.submit();
 7049: }
 7050: 
 7051: function changename(folderpath,index,oldtitle) {
 7052:     var title=prompt('$js_lt{"p_chn"}',oldtitle);
 7053:     if (title) {
 7054:         this.document.forms.renameform.markcopy.value='';
 7055:         this.document.forms.renameform.title.value=title;
 7056:         this.document.forms.renameform.cmd.value='rename_'+index;
 7057:         this.document.forms.renameform.folderpath.value=folderpath;
 7058:         this.document.forms.renameform.submit();
 7059:     }
 7060: }
 7061: 
 7062: ENDNEWSCRIPT
 7063:     } else {
 7064:         $jsmakefunctions = <<ENDNEWSCRIPT;
 7065: 
 7066: function makenewfolder() {
 7067:     alert("$js_lt{'edri'}");
 7068: }
 7069: 
 7070: function makenewpage() {
 7071:     alert("$js_lt{'edri'}");
 7072: }
 7073: 
 7074: function makeexamupload() {
 7075:     alert("$js_lt{'edri'}");
 7076: }
 7077: 
 7078: function makesmppage() {
 7079:     alert("$js_lt{'edri'}");
 7080: }
 7081: 
 7082: function makewebpage(type) {
 7083:     alert("$js_lt{'edri'}");
 7084: }
 7085: 
 7086: function makesmpproblem() {
 7087:     alert("$js_lt{'edri'}");
 7088: }
 7089: 
 7090: function makedropbox() {
 7091:     alert("$js_lt{'edri'}");
 7092: }
 7093: 
 7094: function makebulboard() {
 7095:     alert("$js_lt{'edri'}");
 7096: }
 7097: 
 7098: function makeabout() {
 7099:     alert("$js_lt{'edri'}");
 7100: }
 7101: 
 7102: function changename() {
 7103:     alert("$js_lt{'edri'}");
 7104: }
 7105: 
 7106: function makenew() {
 7107:     alert("$js_lt{'edri'}");
 7108: }
 7109: 
 7110: function groupimport() {
 7111:     alert("$js_lt{'edri'}");
 7112: }
 7113: 
 7114: function groupsearch() {
 7115:     alert("$js_lt{'edri'}");
 7116: }
 7117: 
 7118: function groupopen(url,recover) {
 7119:    var options="scrollbars=1,resizable=1,menubar=0";
 7120:    idxflag=1;
 7121:    idx=open("/adm/groupsort?inhibitmenu=yes&mode=simple&recover="+recover+"&readfile="+url,"idxout",options);
 7122:    idx.focus();
 7123: }
 7124: 
 7125: ENDNEWSCRIPT
 7126: 
 7127:     }
 7128:     return <<ENDSCRIPT;
 7129: 
 7130: $jsmakefunctions
 7131: 
 7132: function toggleUpload(caller) {
 7133:     var blocks = Array($fieldsets);
 7134:     for (var i=0; i<blocks.length; i++) {
 7135:         var disp = 'none';
 7136:         if (caller == blocks[i]) {
 7137:             var curr = document.getElementById('upload'+caller+'form').style.display;
 7138:             if (curr == 'none') {
 7139:                 disp='block';
 7140:             }
 7141:         }
 7142:         document.getElementById('upload'+blocks[i]+'form').style.display=disp;
 7143:         if ((caller == 'tool') || (caller == 'supptool')) {
 7144:             if (disp == 'block') {
 7145:                 if (document.getElementById('LC_exttoolid')) { 
 7146:                     var toolselector = document.getElementById('LC_exttoolid'); 
 7147:                     var suppflag = 0;
 7148:                     if (caller == 'supptool') {
 7149:                         suppflag = 1;
 7150:                     }
 7151:                     currForm = document.getElementById('new'+caller);
 7152:                     updateExttool(toolselector,currForm,suppflag); 
 7153:                 }
 7154:             }
 7155:         }
 7156:     }
 7157:     resize_scrollbox('contentscroll','1','1');
 7158:     return;
 7159: }
 7160: 
 7161: function toggleMap(caller) {
 7162:     var disp = 'none';
 7163:     if (document.getElementById('importmapform')) {
 7164:         if (caller == 'map') {
 7165:             var curr = document.getElementById('importmapform').style.display;
 7166:             if (curr == 'none') {
 7167:                 disp='block';
 7168:             }
 7169:         }
 7170:         document.getElementById('importmapform').style.display=disp;
 7171:         resize_scrollbox('contentscroll','1','1');
 7172:     }
 7173:     return;
 7174: }
 7175: 
 7176: function toggleCrsRes(caller,numauthorrole,numcrsdirs) {
 7177:     var disp = 'none';
 7178:     if (document.getElementById('crsresform')) {
 7179:         if (caller == 'res') {
 7180:             var curr = document.getElementById('crsresform').style.display;
 7181:             if (curr == 'none') {
 7182:                 disp='block';
 7183:                 numauthor = parseInt(numauthorrole);
 7184:                 if (numauthor > 0) {
 7185:                     document.courseresform.authorrole.selectedIndex = 0;
 7186:                     select1priv_changed();
 7187:                     document.courseresform.authorpath.selectedIndex = 0;
 7188:                     document.courseresform.newresourceadd.selectedIndex = 0;
 7189:                     toggleNewInCourse(document.courseresform);
 7190:                     if (document.getElementById('newresource')) {
 7191:                         document.getElementById('newresource').style.display = 'none';
 7192:                     }
 7193:                 } else {
 7194:                     if (numcrsdirs) {
 7195:                         document.courseresform.authorpath.selectedIndex = 0;
 7196:                     }
 7197:                 }
 7198:                 if (document.courseresform.newresusetemp.length) {
 7199:                     document.courseresform.newresusetemp[0].checked = true;
 7200:                     toggleWithTemplate(document.courseresform);
 7201:                 }
 7202:                 document.courseresform.newresourcename.value = ''; 
 7203:             }
 7204:         }
 7205:         if (document.courseresform.newsubdir.length) {
 7206:             for (var j=0; j<document.courseresform.newsubdir.length; j++) {
 7207:                 if (document.courseresform.newsubdir[j].value == 0) {
 7208:                     document.courseresform.newsubdir[j].checked = true;
 7209:                 }
 7210:                 break;
 7211:             }
 7212:             if (document.getElementById('newsubdirname')) {
 7213:                 document.getElementById('newsubdirname').type = "hidden";
 7214:                 document.getElementById('newsubdirname').value = "";
 7215:             }
 7216:             if (document.getElementById('newsubdir')) {
 7217:                 document.getElementById('newsubdir').innerHTML = "";
 7218:             }
 7219:         }
 7220:         document.getElementById('crsresform').style.display=disp;
 7221:         resize_scrollbox('contentscroll','1','0');
 7222:     }
 7223:     return;
 7224: }
 7225: 
 7226: function toggleNewsubdir(form) {
 7227:     if (form.newsubdir.length) {
 7228:         for (var j=0; j<form.newsubdir.length; j++) {
 7229:             if (form.newsubdir[j].checked) {
 7230:                 if (document.getElementById('newsubdirname')) {
 7231:                     if (form.newsubdir[j].value == '1') {
 7232:                         document.getElementById('newsubdirname').type = "text"; 
 7233:                         if (document.getElementById('newsubdir')) {
 7234:                             document.getElementById('newsubdir').innerHTML = '<br />$js_lt{'sunm'}';
 7235:                         }
 7236:                     } else {
 7237:                         document.getElementById('newsubdirname').type = "hidden";
 7238:                         document.getElementById('newsubdirname').value = "";
 7239:                         document.getElementById('newsubdir').innerHTML = "";
 7240:                     }
 7241:                 }
 7242:                 break;
 7243:             }
 7244:         }
 7245:     }
 7246: }
 7247: 
 7248: function toggleCrsResTitle() {
 7249:     if (document.getElementById('newresource')) {
 7250:         if (document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value == 'course') {
 7251:             document.getElementById('newresource').style.display = 'inline';
 7252:             document.courseresform.newresourceadd[0].checked = true;
 7253:             toggleNewInCourse(document.courseresform);
 7254:         } else {
 7255:             document.getElementById('newresource').style.display = 'none';
 7256:         }
 7257:     } 
 7258: }
 7259: 
 7260: function toggleNewInCourse(form) {
 7261:     if (form.newresourceadd.length) {
 7262:         for (var i=0; i<form.newresourceadd.length; i++) {
 7263:             if (form.newresourceadd[i].checked) {
 7264:                 if (document.getElementById('newresourcetitle')) {
 7265:                     if (form.newresourceadd[i].value == '1') {
 7266:                         document.getElementById('newresourcetitle').type = 'text';
 7267:                         if (document.getElementById('newrestitle')) {
 7268:                             document.getElementById('newrestitle').innerHTML = "<br />$js_lt{'tinc'}";
 7269:                         }
 7270:                     } else {
 7271:                         document.getElementById('newresourcetitle').type = 'hidden';
 7272:                         document.getElementById('newresourcetitle').value = '';
 7273:                         if (document.getElementById('newrestitle')) { 
 7274:                             document.getElementById('newrestitle').innerHTML = '';
 7275:                         }
 7276:                     }
 7277:                 }
 7278:                 break;
 7279:             }
 7280:         }
 7281:     }
 7282: }
 7283: 
 7284: function toggleWithTemplate(form) {
 7285:     if (form.newresusetemp.length) {
 7286:         for (var i=0; i<form.newresusetemp.length; i++) {
 7287:             if (form.newresusetemp[i].checked) {
 7288:                 if (document.getElementById('newrestemplate')) { 
 7289:                     if (form.newresusetemp[i].value == '1') {
 7290:                         document.getElementById('newrestemplate').style.display = 'inline';
 7291:                         toggleExampleText();
 7292:                     } else {
 7293:                         form.tempcategory.selectedIndex = 0;
 7294:                         select1template_changed();
 7295:                         document.getElementById('newrestemplate').style.display = 'none';
 7296:                     }
 7297:                 }
 7298:             }
 7299:         }
 7300:     }
 7301: }
 7302: 
 7303: function toggleExampleText() {
 7304:     if (document.getElementById('newresexample')) {
 7305:         var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
 7306:         if (url == '') {
 7307:             document.getElementById('newresexample').style.fontWeight = 'normal';
 7308:         } else {
 7309:             document.getElementById('newresexample').style.fontWeight = 'bold';
 7310:         }
 7311:     }
 7312: }
 7313: 
 7314: function getExample(width,height,scrolling,transparency) {
 7315:     var url;
 7316:     if (document.courseresform.newresusetemp.length) {
 7317:         for (var i=0; i<document.courseresform.newresusetemp.length; i++) {
 7318:             if (document.courseresform.newresusetemp[i].checked) {
 7319:                 if (document.courseresform.newresusetemp[i].value == '1') {
 7320:                     var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
 7321:                     if (url == '') {
 7322:                         alert('Pick a category and template');
 7323:                     } else {
 7324:                         url = url.replace("$londocroot",""); 
 7325:                         url += '?inhibitmenu=yes';
 7326:                     }
 7327:                 }
 7328:                 break;
 7329:             }
 7330:         }
 7331:     }
 7332:     if (url != '') {
 7333:         openMyModal(url,width,height,scrolling,transparency,'');
 7334:     }
 7335: }
 7336: 
 7337: function toggleImportCrsres(caller,dircount) {
 7338:     var disp = 'none';
 7339:     if (document.getElementById('importcrsresform')) {
 7340:         if (caller == 'res') {
 7341:             var numdirs = parseInt(dircount);
 7342:             var curr = document.getElementById('importcrsresform').style.display;
 7343:             if (curr == 'none') {
 7344:                 disp='block';
 7345:                 if (numdirs > 1) {
 7346:                     select1res_changed();
 7347:                 }
 7348:             }
 7349:         }
 7350:         document.getElementById('importcrsresform').style.display=disp;
 7351:         resize_scrollbox('contentscroll','1','0');
 7352:     }
 7353:     return;
 7354: }
 7355: 
 7356: function makeims(imsform) {
 7357:     if ((imsform.uploaddoc.value == '')  || (!imsform.uploaddoc.value)) {
 7358:         alert("$js_lt{'imsfile'}");
 7359:         return;
 7360:     }
 7361:     if (imsform.source.selectedIndex == 0) {
 7362:         alert("$js_lt{'imscms'}");
 7363:         return;
 7364:     }
 7365:     newWindow = window.open('', 'IMSimport',"HEIGHT=700,WIDTH=750,scrollbars=yes");
 7366:     imsform.submit();
 7367: }
 7368: 
 7369: function updatePick(targetform,index,caller) {
 7370:     var pickitem;
 7371:     var picknumitem;
 7372:     var picknumtext;
 7373:     if (index == 'all') {
 7374:         pickitem = document.getElementById('randompickall');
 7375:         picknumitem = document.getElementById('rpicknumall');
 7376:         picknumtext = document.getElementById('rpicktextall');
 7377:     } else {
 7378:         pickitem = document.getElementById('randompick_'+index);
 7379:         picknumitem = document.getElementById('rpicknum_'+index);
 7380:         picknumtext = document.getElementById('randompicknum_'+index);
 7381:     }
 7382:     if (pickitem.checked) {
 7383:         var picknum=prompt('$js_lt{"rpck"}',picknumitem.value);
 7384:         if (picknum == '' || picknum == null) {
 7385:             if (caller == 'check') {
 7386:                 pickitem.checked=false;
 7387:                 if (index == 'all') {
 7388:                     picknumtext.innerHTML = '';
 7389:                     if (caller == 'link') {
 7390:                         propagateState(targetform,'rpicknum');
 7391:                     }
 7392:                 } else {
 7393:                     checkForSubmit(targetform,'randompick','settings');
 7394:                 }
 7395:             }
 7396:         } else {
 7397:             picknum.toString();
 7398:             var regexdigit=/^\\d+\$/;
 7399:             if (regexdigit.test(picknum)) {
 7400:                 picknumitem.value = picknum;
 7401:                 if (index == 'all') {
 7402:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.cumulativesettings,\\'all\\',\\'link\\');">'+picknum+'</a>';
 7403:                     if (caller == 'link') {
 7404:                         propagateState(targetform,'rpicknum');
 7405:                     }
 7406:                 } else {
 7407:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+index+',\\''+index+'\\',\\'link\\');">'+picknum+'</a>';
 7408:                     checkForSubmit(targetform,'randompick','settings');
 7409:                 }
 7410:             } else {
 7411:                 if (caller == 'check') {
 7412:                     if (index == 'all') {
 7413:                         picknumtext.innerHTML = '';
 7414:                         if (caller == 'link') {
 7415:                             propagateState(targetform,'rpicknum');
 7416:                         }
 7417:                     } else {
 7418:                         pickitem.checked=false;
 7419:                         checkForSubmit(targetform,'randompick','settings');
 7420:                     }
 7421:                 }
 7422:                 return;
 7423:             }
 7424:         }
 7425:     } else {
 7426:         picknumitem.value = '';
 7427:         picknumtext.innerHTML = '';
 7428:         if (index == 'all') {
 7429:             if (caller == 'link') {
 7430:                 propagateState(targetform,'rpicknum');
 7431:             }
 7432:         } else {
 7433:             checkForSubmit(targetform,'randompick','settings');
 7434:         }
 7435:     }
 7436: }
 7437: 
 7438: function propagateState(form,param) {
 7439:     if (document.getElementById(param+'all')) {
 7440:         var setcheck = 0;
 7441:         var rpick = 0;
 7442:         if (param == 'rpicknum') {
 7443:             if (document.getElementById('randompickall')) {
 7444:                 if (document.getElementById('randompickall').checked) {
 7445:                     if (document.getElementById('rpicknumall')) {
 7446:                         rpick = document.getElementById('rpicknumall').value;
 7447:                     }
 7448:                 }
 7449:             }
 7450:         } else {
 7451:             if (document.getElementById(param+'all').checked) {
 7452:                 setcheck = 1;
 7453:             }
 7454:         }
 7455:         var allidxlist;
 7456:         if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 7457:             if (document.getElementById('all'+param+'idx')) {
 7458:                 allidxlist = document.getElementById('all'+param+'idx').value;
 7459:             }
 7460:             var actions = new Array ('remove','cut','copy');
 7461:             for (var i=0; i<actions.length; i++) {
 7462:                 if (actions[i] != param) {
 7463:                     if (document.getElementById(actions[i]+'all')) {
 7464:                         document.getElementById(actions[i]+'all').checked = false; 
 7465:                     }
 7466:                 }
 7467:             }
 7468:         }
 7469:         if ((param == 'encrypturl') || (param == 'hiddenresource')) {
 7470:             allidxlist = form.allidx.value;
 7471:         }
 7472:         if ((param == 'randompick') || (param == 'rpicknum') || (param == 'randomorder')) {
 7473:             allidxlist = form.allmapidx.value;
 7474:         }
 7475:         if ((allidxlist != '') && (allidxlist != null)) {
 7476:             var allidxs = allidxlist.split(',');
 7477:             if (allidxs.length > 1) {
 7478:                 for (var i=0; i<allidxs.length; i++) {
 7479:                     if (document.getElementById(param+'_'+allidxs[i])) {
 7480:                         if (param == 'rpicknum') {
 7481:                             if (document.getElementById('randompick_'+allidxs[i])) {
 7482:                                 if (document.getElementById('randompick_'+allidxs[i]).checked) {
 7483:                                     document.getElementById(param+'_'+allidxs[i]).value = rpick;
 7484:                                     if (rpick > 0) {
 7485:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML = ':&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+allidxs[i]+',\\''+allidxs[i]+'\\',\\'link\\')">'+rpick+'</a>';
 7486:                                     } else {
 7487:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 7488:                                     }
 7489:                                 }
 7490:                             }
 7491:                         } else {
 7492:                             if (setcheck == 1) {
 7493:                                 document.getElementById(param+'_'+allidxs[i]).checked = true;
 7494:                             } else {
 7495:                                 document.getElementById(param+'_'+allidxs[i]).checked = false;
 7496:                                 if (param == 'randompick') {
 7497:                                     document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 7498:                                 }
 7499:                             }
 7500:                         }
 7501:                     }
 7502:                 }
 7503:                 if (setcheck == 1) {
 7504:                     if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 7505:                         var actions = new Array('copy','cut','remove');
 7506:                         for (var i=0; i<actions.length; i++) {
 7507:                             var otheractions;
 7508:                             var otheridxs;
 7509:                             if (actions[i] === param) {
 7510:                                 continue;
 7511:                             } else {
 7512:                                 if (document.getElementById('all'+actions[i]+'idx')) {
 7513:                                     otheractions = document.getElementById('all'+actions[i]+'idx').value;
 7514:                                     otheridxs = otheractions.split(',');
 7515:                                     if (otheridxs.length > 1) {
 7516:                                         for (var j=0; j<otheridxs.length; j++) {
 7517:                                             if (document.getElementById(actions[i]+'_'+otheridxs[j])) {
 7518:                                                 document.getElementById(actions[i]+'_'+otheridxs[j]).checked = false;
 7519:                                             }
 7520:                                         }
 7521:                                     }
 7522:                                 }
 7523:                             }
 7524:                         } 
 7525:                     }
 7526:                 }
 7527:             }
 7528:         }
 7529:     }
 7530:     return;
 7531: }
 7532: 
 7533: function checkForSubmit(targetform,param,context,idx,folderpath,index,oldtitle,skip_confirm,container,folder,confirm_removal) {
 7534:     var canedit = '$canedit';
 7535:     if (canedit == '') {
 7536:         alert("$js_lt{'edri'}");
 7537:         return;
 7538:     }
 7539:     var dosettings;
 7540:     var doaction;
 7541:     var control = document.togglemultsettings;
 7542:     if (context == 'actions') {
 7543:         control = document.togglemultactions;
 7544:         doaction = 1; 
 7545:     } else {
 7546:         dosettings = 1;
 7547:     }
 7548:     if (control) {
 7549:         if (control.showmultpick.length) {
 7550:             for (var i=0; i<control.showmultpick.length; i++) {
 7551:                 if (control.showmultpick[i].checked) {
 7552:                     if (control.showmultpick[i].value == 1) {
 7553:                         if (context == 'settings') {
 7554:                             dosettings = 0;
 7555:                         } else {
 7556:                             doaction = 0;
 7557:                         }
 7558:                     }
 7559:                 }
 7560:             }
 7561:         }
 7562:     }
 7563:     if (context == 'settings') {
 7564:         if (dosettings == 1) {
 7565:             targetform.changeparms.value=param;
 7566:             targetform.submit();
 7567:         }
 7568:     }
 7569:     if (context == 'actions') {
 7570:         if (doaction == 1) {
 7571:             targetform.cmd.value=param+'_'+index;
 7572:             targetform.folderpath.value=folderpath;
 7573:             targetform.markcopy.value=idx+':'+param;
 7574:             targetform.copyfolder.value=folder+'.'+container;
 7575:             if (param == 'remove') {
 7576:                 var doremove = 0;
 7577:                 if (skip_confirm) {
 7578:                     if (confirm_removal) {
 7579:                         if (confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'"$js_lt{"p_rmr2b"}')) {
 7580:                             doremove = 1;
 7581:                         }
 7582:                     } else {
 7583:                         doremove = 1;
 7584:                     }
 7585:                 } else {
 7586:                     if (confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'" $js_lt{"p_rmr2b"}')) {
 7587:                         doremove = 1;
 7588:                     }
 7589:                 }
 7590:                 if (doremove) {
 7591:                     targetform.markcopy.value='';
 7592:                     targetform.copyfolder.value='';
 7593:                     targetform.submit();
 7594:                 }
 7595:             }
 7596:             if (param == 'cut') {
 7597:                 if (skip_confirm || confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr2a"} "'+oldtitle+'" $js_lt{"p_ctr2b"}')) {
 7598:                     targetform.submit();
 7599:                     return;
 7600:                 }
 7601:             }
 7602:             if (param == 'copy') {
 7603:                 targetform.submit();
 7604:                 return;
 7605:             }
 7606:             targetform.markcopy.value='';
 7607:             targetform.copyfolder.value='';
 7608:             targetform.cmd.value='';
 7609:             targetform.folderpath.value='';
 7610:             return;
 7611:         } else {
 7612:             if (document.getElementById(param+'_'+idx)) {
 7613:                 item = document.getElementById(param+'_'+idx);
 7614:                 if (item.type == 'checkbox') {
 7615:                     if (item.checked) {
 7616:                         item.checked = false;
 7617:                     } else {
 7618:                         item.checked = true;
 7619:                         singleCheck(item,idx,param);
 7620:                     }
 7621:                 }
 7622:             }
 7623:         }
 7624:     }
 7625:     return;
 7626: }
 7627: 
 7628: function singleCheck(caller,idx,action) {
 7629:     actions = new Array('cut','copy','remove');
 7630:     if (caller.checked) {
 7631:         for (var i=0; i<actions.length; i++) {
 7632:             if (actions[i] != action) {
 7633:                 if (document.getElementById(actions[i]+'_'+idx)) {
 7634:                     if (document.getElementById(actions[i]+'_'+idx).checked) {
 7635:                         document.getElementById(actions[i]+'_'+idx).checked = false;
 7636:                     }
 7637:                 }
 7638:             }
 7639:         }
 7640:     }
 7641:     return;
 7642: }
 7643: 
 7644: function unselectInactive(nav) {
 7645: currentNav = document.getElementById(nav);
 7646: currentLis = currentNav.getElementsByTagName('LI');
 7647: for (i = 0; i < currentLis.length; i++) {
 7648:         if (currentLis[i].className == 'goback') {
 7649:             currentLis[i].className = 'goback';
 7650:         } else {
 7651: 	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 7652: 		currentLis[i].className = 'right';
 7653: 	    } else {
 7654: 		currentLis[i].className = 'i';
 7655: 	    }
 7656:         }
 7657: }
 7658: }
 7659: 
 7660: function hideAll(current, nav, data) {
 7661: unselectInactive(nav);
 7662: if (current) { 
 7663:     if (current.className == 'right'){
 7664:         current.className = 'right active'
 7665:     } else {
 7666:         current.className = 'active';
 7667:     }
 7668: }
 7669: currentData = document.getElementById(data);
 7670: currentDivs = currentData.getElementsByTagName('DIV');
 7671: for (i = 0; i < currentDivs.length; i++) {
 7672: 	if(currentDivs[i].className == 'LC_ContentBox'){
 7673: 		currentDivs[i].style.display = 'none';
 7674: 	}
 7675: }
 7676: }
 7677: 
 7678: function openTabs(pageId) {
 7679: 	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
 7680: 	if(tabnav.length > 2 ){
 7681: 		currentNav = document.getElementById(tabnav[1].id);
 7682: 		currentLis = currentNav.getElementsByTagName('LI');
 7683: 		for(i = 0; i< currentLis.length; i++){
 7684: 			if(currentLis[i].className == 'active') {
 7685: 				funcString = currentLis[i].onclick.toString();
 7686: 				tab = funcString.split('"');
 7687:                                 if(tab.length < 2) {
 7688:                                    tab = funcString.split("'");
 7689:                                 }
 7690: 				currentData = document.getElementById(tab[1]);
 7691:         			currentData.style.display = 'block';
 7692: 			}	
 7693: 		}
 7694: 	}
 7695: }
 7696: 
 7697: function showPage(current, pageId, nav, data) {
 7698:         currstate = current.className;
 7699: 	hideAll(current, nav, data);
 7700: 	openTabs(pageId);
 7701: 	unselectInactive(nav);
 7702:         if ((currstate == 'active') || (currstate == 'right active')) {
 7703:             if (currstate == 'active') {
 7704: 	        current.className = '';
 7705:             } else {
 7706:                 current.className = 'right';
 7707:             }
 7708:             activeTab = ''; 
 7709:             toggleUpload();
 7710:             toggleMap();
 7711:             toggleCrsRes();
 7712:             toggleImportCrsres();
 7713:             resize_scrollbox('contentscroll','1','0');
 7714:             return;
 7715:         } else {
 7716:             current.className = 'active';
 7717:         }
 7718: 	currentData = document.getElementById(pageId);
 7719: 	currentData.style.display = 'block';
 7720:         activeTab = pageId;
 7721:         toggleUpload();
 7722:         toggleMap();
 7723:         toggleCrsRes();
 7724:         toggleImportCrsres();
 7725:         if (nav == 'mainnav') {
 7726:             var storedpath = "$docs_folderpath";
 7727:             var storedpage = "$main_container_page";
 7728:             var reg = new RegExp("^supplemental");
 7729:             if (pageId == 'mainCourseDocuments') {
 7730:                 if (storedpage == 1) {
 7731:                     document.simpleedit.folderpath.value = '';
 7732:                     document.uploaddocument.folderpath.value = '';
 7733:                 } else {
 7734:                     if (reg.test(storedpath)) {
 7735:                         document.simpleedit.folderpath.value = '$toplevelmain';
 7736:                         document.uploaddocument.folderpath.value = '$toplevelmain';
 7737:                         document.newext.folderpath.value = '$toplevelmain';
 7738:                     } else {
 7739:                         document.simpleedit.folderpath.value = storedpath;
 7740:                         document.uploaddocument.folderpath.value = storedpath;
 7741:                         document.newext.folderpath.value = storedpath;
 7742:                     }
 7743:                 }
 7744:             } else {
 7745:                 if (reg.test(storedpath)) {
 7746:                     document.simpleedit.folderpath.value = storedpath;
 7747:                     document.supuploaddocument.folderpath.value = storedpath;
 7748:                     document.supnewext.folderpath.value = storedpath;
 7749:                 } else {
 7750:                     document.simpleedit.folderpath.value = '$toplevelsupp';
 7751:                     document.supuploaddocument.folderpath.value = '$toplevelsupp';
 7752:                     document.supnewext.folderpath.value = '$toplevelsupp';
 7753:                 }
 7754:             }
 7755:         }
 7756:         resize_scrollbox('contentscroll','1','0');
 7757: 	return false;
 7758: }
 7759: 
 7760: function toContents(jumpto) {
 7761:     var newurl = '$backtourl';
 7762:     if ((newurl == '/adm/navmaps') && (jumpto != '')) {
 7763:         newurl = newurl+'?postdata='+jumpto;
 7764:     }
 7765:     location.href=newurl;
 7766: }
 7767: 
 7768: function togglePick(caller,value) {
 7769:     var disp = 'none';
 7770:     if (document.getElementById('multi'+caller)) {
 7771:         var curr = document.getElementById('multi'+caller).style.display;
 7772:         if (value == 1) {
 7773:             disp='block';
 7774:         }
 7775:         if (curr == disp) {
 7776:             return; 
 7777:         }
 7778:         document.getElementById('multi'+caller).style.display=disp;
 7779:         if (value == 1) {
 7780:             document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>'; 
 7781:         } else {
 7782:             document.getElementById('more'+caller).innerHTML = '';
 7783:         }
 7784:         if (caller == 'actions') { 
 7785:             setClass(value);
 7786:             setBoxes(value);
 7787:         }
 7788:     }
 7789:     var showButton = multiSettings();
 7790:     if (showButton != 1) {
 7791:         showButton = multiActions();
 7792:     }
 7793:     if (document.getElementById('multisave')) {
 7794:         if (showButton == 1) {
 7795:             document.getElementById('multisave').style.display='block';
 7796:         } else {
 7797:             document.getElementById('multisave').style.display='none';
 7798:         }
 7799:     }
 7800:     resize_scrollbox('contentscroll','1','1');
 7801:     return;
 7802: }
 7803: 
 7804: function toggleCheckUncheck(caller,more) {
 7805:     if (more == 1) {
 7806:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',0);" style="text-decoration:none;">$js_lt{'less'}</a>';
 7807:         document.getElementById('allfields'+caller).style.display='block';
 7808:     } else {
 7809:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>';
 7810:         document.getElementById('allfields'+caller).style.display='none';
 7811:     }
 7812:     resize_scrollbox('contentscroll','1','1');
 7813: }
 7814: 
 7815: function multiSettings() {
 7816:     var inuse = 0;
 7817:     var settingsform = document.togglemultsettings;
 7818:     if (settingsform.showmultpick.length > 1) {
 7819:         for (var i=0; i<settingsform.showmultpick.length; i++) {
 7820:             if (settingsform.showmultpick[i].checked) {
 7821:                 if (settingsform.showmultpick[i].value == 1) {
 7822:                     inuse = 1;  
 7823:                 }
 7824:             }
 7825:         }
 7826:     }
 7827:     return inuse;
 7828: }
 7829: 
 7830: function multiActions() {
 7831:     var inuse = 0;
 7832:     var actionsform = document.togglemultactions;
 7833:     if (actionsform.showmultpick.length > 1) {
 7834:         for (var i=0; i<actionsform.showmultpick.length; i++) {
 7835:             if (actionsform.showmultpick[i].checked) {
 7836:                 if (actionsform.showmultpick[i].value == 1) {
 7837:                     inuse = 1;
 7838:                 }
 7839:             }
 7840:         }
 7841:     }
 7842:     return inuse;
 7843: } 
 7844: 
 7845: function checkSubmits() {
 7846:     var numchanges = 0;
 7847:     var form = document.saveactions;
 7848:     var doactions = multiActions();
 7849:     var cutwarnings = 0;
 7850:     var remwarnings = 0;
 7851:     var removalinfo = 0;
 7852:     if (doactions == 1) {
 7853:         var remidxlist = document.cumulativeactions.allremoveidx.value;
 7854:         if ((remidxlist != '') && (remidxlist != null)) {
 7855:             var remidxs = remidxlist.split(',');
 7856:             for (var i=0; i<remidxs.length; i++) {
 7857:                 if (document.getElementById('remove_'+remidxs[i])) {
 7858:                     if (document.getElementById('remove_'+remidxs[i]).checked) {
 7859:                         form.multiremove.value += remidxs[i]+',';
 7860:                         numchanges ++;
 7861:                         if (document.getElementById('skip_remove_'+remidxs[i])) {
 7862:                             if (document.getElementById('skip_remove_'+remidxs[i]).value == 0) {
 7863:                                 remwarnings ++;
 7864:                             }
 7865:                         }
 7866:                         if (document.getElementById('confirm_removal_'+remidxs[i])) {
 7867:                             if (document.getElementById('confirm_removal_'+remidxs[i]).value == 1) {
 7868:                                 removalinfo ++;
 7869:                             }
 7870:                         }
 7871:                     }
 7872:                 }
 7873:             }
 7874:         }
 7875:         var cutidxlist = document.cumulativeactions.allcutidx.value;
 7876:         if ((cutidxlist != '') && (cutidxlist != null)) {
 7877:             var cutidxs = cutidxlist.split(',');
 7878:             for (var i=0; i<cutidxs.length; i++) {
 7879:                 if (document.getElementById('cut_'+cutidxs[i])) {
 7880:                     if (document.getElementById('cut_'+cutidxs[i]).checked == true) {
 7881:                         form.multicut.value += cutidxs[i]+',';
 7882:                         numchanges ++;
 7883:                         if (document.getElementById('skip_cut_'+cutidxs[i])) {
 7884:                             if (document.getElementById('skip_cut_'+cutidxs[i]).value == 0) {
 7885:                                 cutwarnings ++;
 7886:                             }
 7887:                         }
 7888:                     }
 7889:                 }
 7890:             }
 7891:         }
 7892:         var copyidxlist = document.cumulativeactions.allcopyidx.value;
 7893:         if ((copyidxlist != '') && (copyidxlist != null)) {
 7894:             var copyidxs = copyidxlist.split(',');
 7895:             for (var i=0; i<copyidxs.length; i++) {
 7896:                 if (document.getElementById('copy_'+copyidxs[i])) {
 7897:                     if (document.getElementById('copy_'+copyidxs[i]).checked) {
 7898:                         form.multicopy.value += copyidxs[i]+',';
 7899:                         numchanges ++;
 7900:                     }
 7901:                 }
 7902:             }
 7903:         }
 7904:         if (numchanges > 0) {
 7905:             form.multichange.value = numchanges;
 7906:         }
 7907:     }
 7908:     var dosettings = multiSettings();
 7909:     var haschanges = 0;
 7910:     if (dosettings == 1) {
 7911:         form.allencrypturl.value = '';
 7912:         form.allhiddenresource.value = '';
 7913:         form.changeparms.value = 'all';
 7914:         var patt=new RegExp(",\$");
 7915:         var allidxlist = document.cumulativesettings.allidx.value;
 7916:         if ((allidxlist != '') && (allidxlist != null)) {
 7917:             var allidxs = allidxlist.split(',');
 7918:             if (allidxs.length > 1) {
 7919:                 for (var i=0; i<allidxs.length; i++) {
 7920:                     if (document.getElementById('hiddenresource_'+allidxs[i])) {
 7921:                         if (document.getElementById('hiddenresource_'+allidxs[i]).checked) {
 7922:                             form.allhiddenresource.value += allidxs[i]+',';
 7923:                         }
 7924:                     }
 7925:                     if (document.getElementById('encrypturl_'+allidxs[i])) {
 7926:                         if (document.getElementById('encrypturl_'+allidxs[i]).checked) {
 7927:                             form.allencrypturl.value += allidxs[i]+',';
 7928:                         }
 7929:                     }
 7930:                 }
 7931:                 form.allhiddenresource.value = form.allhiddenresource.value.replace(patt,"");
 7932:                 form.allencrypturl.value = form.allencrypturl.value.replace(patt,"");
 7933:             }
 7934:         }
 7935:         form.allrandompick.value = '';
 7936:         form.allrandomorder.value = '';
 7937:         var allmapidxlist = document.cumulativesettings.allmapidx.value;
 7938:         if ((allmapidxlist != '') && (allmapidxlist != null)) {
 7939:             var allmapidxs = allmapidxlist.split(',');
 7940:             for (var i=0; i<allmapidxs.length; i++) {
 7941:                 var randompick = document.getElementById('randompick_'+allmapidxs[i]);
 7942:                 var rpicknum = document.getElementById('rpicknum_'+allmapidxs[i]);
 7943:                 var randorder = document.getElementById('randomorder_'+allmapidxs[i]);
 7944:                 if ((randompick.checked) && (rpicknum.value != '')) {
 7945:                     form.allrandompick.value += allmapidxs[i]+':'+rpicknum.value+',';
 7946:                 }
 7947:                 if (randorder.checked) {
 7948:                     form.allrandomorder.value += allmapidxs[i]+',';
 7949:                 }
 7950:             }
 7951:             form.allrandompick.value = form.allrandompick.value.replace(patt,"");
 7952:             form.allrandomorder.value = form.allrandomorder.value.replace(patt,"");
 7953:         }
 7954:         if (document.cumulativesettings.currhiddenresource.value != form.allhiddenresource.value) {
 7955:             haschanges = 1;
 7956:         }
 7957:         if (document.cumulativesettings.currencrypturl.value != form.allencrypturl.value) {
 7958:             haschanges = 1;
 7959:         }
 7960:         if (document.cumulativesettings.currrandomorder.value != form.allrandomorder.value) {
 7961:             haschanges = 1;
 7962:         }
 7963:         if (document.cumulativesettings.currrandompick.value != form.allrandompick.value) {
 7964:             haschanges = 1;
 7965:         }
 7966:     }
 7967:     if (doactions == 1) {
 7968:         if (numchanges > 0) {
 7969:             if ((cutwarnings > 0) || (remwarnings > 0) || (removalinfo > 0)) {
 7970:                 if (remwarnings > 0) {
 7971:                     if (!confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr3a"} '+remwarnings+' $js_lt{"p_rmr3b"}')) {
 7972:                         return false;
 7973:                     }
 7974:                 }
 7975:                 if (removalinfo > 0) {
 7976:                     if (!confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr3a"} '+removalinfo+' $js_lt{"p_rmr3b"}')) {
 7977:                         return false;
 7978:                     }
 7979:                 }
 7980:                 if (cutwarnings > 0) {
 7981:                     if (!confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr3a"} '+cutwarnings+' $js_lt{"p_ctr3b"}')) {
 7982:                         return false;
 7983:                     }
 7984:                 }
 7985:             }
 7986:             form.submit();
 7987:             return true;
 7988:         }
 7989:     }
 7990:     if (dosettings == 1) {
 7991:         if (haschanges == 1) {
 7992:             form.submit();
 7993:             return true;
 7994:         }
 7995:     }
 7996:     if ((dosettings == 1) && (doactions == 1)) {
 7997:         alert("$js_lt{'noor'}");
 7998:     } else {
 7999:         if (dosettings == 1) {
 8000:             alert("$js_lt{'noch'}");
 8001:         } else {
 8002:             alert("$js_lt{'noac'}");
 8003:         }
 8004:     }
 8005:     return false;
 8006: }
 8007: 
 8008: function setClass(value) {
 8009:     var cutclass = 'LC_docs_cut';
 8010:     var copyclass = 'LC_docs_copy';
 8011:     var removeclass = 'LC_docs_remove';
 8012:     var cutreg = new RegExp("\\\\b"+cutclass+"\\\\b");
 8013:     var copyreg = new RegExp("\\\\b"+copyclass+"\\\\b");
 8014:     var removereg = new RegExp("\\\\"+removeclass+"\\\\b");
 8015:     var links = document.getElementsByTagName('a');
 8016:     for (var i=0; i<links.length; i++) {
 8017:         var classes = links[i].className;
 8018:         if (cutreg.test(classes)) {
 8019:             links[i].className = cutclass;
 8020:             if (value == 1) {
 8021:                 links[i].className += " LC_menubuttons_link";
 8022:             }
 8023:         } else {
 8024:             if (copyreg.test(classes)) {
 8025:                 links[i].className = copyclass;
 8026:                 if (value == 1) {
 8027:                     links[i].className += " LC_menubuttons_link";
 8028:                 } 
 8029:             } else {
 8030:                 if (removereg.test(classes)) {
 8031:                     links[i].className = removeclass;
 8032:                     if (value == 1) {
 8033:                         links[i].className += " LC_menubuttons_link";
 8034:                     }
 8035:                 }
 8036:             }
 8037:         }
 8038:     }
 8039:     return;
 8040: }
 8041: 
 8042: function setBoxes(value) {
 8043:     var remidxlist = document.cumulativeactions.allremoveidx.value;
 8044:     if ((remidxlist != '') && (remidxlist != null)) {
 8045:         var remidxs = remidxlist.split(',');
 8046:         for (var i=0; i<remidxs.length; i++) {
 8047:             if (document.getElementById('remove_'+remidxs[i])) {
 8048:                 var item = document.getElementById('remove_'+remidxs[i]);
 8049:                 if (value == 1) {
 8050:                     item.className = 'LC_docs_remove';
 8051:                 } else {
 8052:                     item.className = 'LC_hidden';
 8053:                 }
 8054:             }
 8055:         }
 8056:     }
 8057:     var cutidxlist = document.cumulativeactions.allcutidx.value;
 8058:     if ((cutidxlist != '') && (cutidxlist != null)) {
 8059:         var cutidxs = cutidxlist.split(',');
 8060:         for (var i=0; i<cutidxs.length; i++) {
 8061:             if (document.getElementById('cut_'+cutidxs[i])) {
 8062:                 var item = document.getElementById('cut_'+cutidxs[i]);
 8063:                 if (value == 1) {
 8064:                     item.className = 'LC_docs_cut';
 8065:                 } else {
 8066:                     item.className = 'LC_hidden';
 8067:                 }
 8068:             }
 8069:         }
 8070:     }
 8071:     var copyidxlist = document.cumulativeactions.allcopyidx.value;
 8072:     if ((copyidxlist != '') && (copyidxlist != null)) {
 8073:         var copyidxs = copyidxlist.split(',');
 8074:         for (var i=0; i<copyidxs.length; i++) {
 8075:             if (document.getElementById('copy_'+copyidxs[i])) {
 8076:                 var item = document.getElementById('copy_'+copyidxs[i]);
 8077:                 if (value == 1) {
 8078:                     item.className = 'LC_docs_copy';
 8079:                 } else {
 8080:                     item.className = 'LC_hidden';
 8081:                 }
 8082:             }
 8083:         }
 8084:     }
 8085:     return;
 8086: }
 8087: 
 8088: function validImportCrsRes() {
 8089:     var path =  document.crsresimportform.coursepath.options[document.crsresimportform.coursepath.selectedIndex].value;
 8090:     var fname = document.crsresimportform.coursefile.options[document.crsresimportform.coursefile.selectedIndex].value;
 8091:     if ((fname == '') || (fname == null)) {
 8092:         alert("$js_lt{'nofi'}");
 8093:         return false;
 8094:     }
 8095:     var url = '/res/$coursedom/$coursenum/';
 8096:     if (path && path != '/') {
 8097:         url += path+'/';
 8098:     }
 8099:     if (fname != '') {
 8100:         url += fname;
 8101:     }
 8102:     var title = document.crsresimportform.crsrestitle.value;
 8103:     document.crsresimportform.importdetail.value=escape(title)+'='+escape(url);
 8104:     return true;
 8105: }
 8106: 
 8107: function validateNewRes(caller) {
 8108:     if (caller == 'single') {
 8109:         var role = document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value; 
 8110:         var authorpath = document.courseresform.authorpath.options[document.courseresform.authorpath.selectedIndex].value;
 8111:         var resname = document.courseresform.newresourcename.value;
 8112:     }
 8113: }
 8114: 
 8115: ENDSCRIPT
 8116: }
 8117: 
 8118: sub history_tab_js {
 8119:     return <<"ENDHIST";
 8120: function toggleHistoryDisp(choice) {
 8121:     document.docslogform.docslog.value = choice;
 8122:     document.docslogform.submit();
 8123:     return;
 8124: }
 8125: 
 8126: ENDHIST
 8127: }
 8128: 
 8129: sub inject_data_js {
 8130:     return <<ENDINJECT;
 8131: 
 8132: function injectData(current, hiddenField, name, value) {
 8133:         currentElement = document.getElementById(hiddenField);
 8134:         currentElement.name = name;
 8135:         currentElement.value = value;
 8136:         current.submit();
 8137: }
 8138: 
 8139: ENDINJECT
 8140: }
 8141: 
 8142: sub dump_switchserver_js {
 8143:     my @hosts = @_;
 8144:     my %js_lt = &Apache::lonlocal::texthash(
 8145:         dump => 'Copying content to Authoring Space requires switching server.',
 8146:         swit => 'Switch server?',
 8147:     );
 8148:     my %html_js_lt = &Apache::lonlocal::texthash(
 8149:         swit => 'Switch server?',
 8150:         duco => 'Copying Content to Authoring Space',
 8151:         yone => 'You need to switch to a server housing an Authoring Space for which you are author or co-author.',
 8152:         chos => 'Choose server',
 8153:     );
 8154:     &js_escape(\%js_lt);
 8155:     &html_escape(\%html_js_lt);
 8156:     &js_escape(\%html_js_lt);
 8157:     my $role = $env{'request.role'};
 8158:     my $js = <<"ENDSWJS";
 8159: <script type="text/javascript">
 8160: function write_switchserver() {
 8161:     var server;
 8162:     if (document.setserver.posshosts.length > 0) {
 8163:         for (var i=0; i<document.setserver.posshosts.length; i++) {
 8164:             if (document.setserver.posshosts[i].checked) {
 8165:                 server = document.setserver.posshosts[i].value;
 8166:             }
 8167:        }
 8168:        opener.document.location.href="/adm/switchserver?otherserver="+server+"&role=$role&origurl=/adm/coursedocs";
 8169:     }
 8170:     window.close();
 8171: }
 8172: </script>
 8173: 
 8174: ENDSWJS
 8175: 
 8176:     my $startpage = &Apache::loncommon::start_page('Choose server',$js,
 8177:                                                    {'only_body' => 1,
 8178:                                                     'js_ready'  => 1,});
 8179:     my $endpage = &Apache::loncommon::end_page({'js_ready'  => 1});
 8180: 
 8181:     my $hostpicker;
 8182:     my $count = 0;
 8183:     foreach my $host (sort(@hosts)) {
 8184:         my $checked;
 8185:         if ($count == 0) {
 8186:             $checked = ' checked="checked"';
 8187:         }
 8188:         $hostpicker .= '<label><input type="radio" name="posshosts" value="'.
 8189:                        $host.'"'.$checked.' />'.$host.'</label>&nbsp;&nbsp;';
 8190:         $count++;
 8191:     }
 8192:     
 8193:     return <<"ENDSWITCHJS";
 8194: 
 8195: function dump_needs_switchserver(url) {
 8196:     if (url!='' && url!= null) {
 8197:         if (confirm("$js_lt{'dump'}\\n$js_lt{'swit'}")) {
 8198:             go(url);
 8199:         }
 8200:     }
 8201:     return;
 8202: }
 8203: 
 8204: function choose_switchserver_window() {
 8205:     newWindow = window.open('','ChooseServer','height=400,width=500,scrollbars=yes')
 8206:     newWindow.document.open();
 8207:     newWindow.document.writeln('$startpage');
 8208:     newWindow.document.write('<h3>$html_js_lt{'duco'}<\\/h3>\\n'+
 8209:        '<p>$html_js_lt{'yone'}<\\/p>\\n'+
 8210:        '<div class="LC_left_float"><fieldset><legend>$html_js_lt{'chos'}<\\/legend>\\n'+
 8211:        '<form name="setserver" method="post" action="" \\/>\\n'+
 8212:        '$hostpicker\\n'+
 8213:        '<br \\/><br \\/>\\n'+
 8214:        '<input type="button" name="makeswitch" value="$html_js_lt{'swit'}" '+
 8215:        'onclick="write_switchserver();" \\/>\\n'+
 8216:        '<\\/form><\\/fieldset><\\/div><br clear="all" \\/>\\n');
 8217:     newWindow.document.writeln('$endpage');
 8218:     newWindow.document.close();
 8219:     newWindow.focus();
 8220: }
 8221: 
 8222: ENDSWITCHJS
 8223: }
 8224: 
 8225: sub makedocslogform {
 8226:     my ($formelems,$docslog) = @_;
 8227:     return <<"LOGSFORM";
 8228:  <form action="/adm/coursedocs" method="post" name="docslogform">
 8229:    <input type="hidden" name="docslog" value="$docslog" />
 8230:    $formelems
 8231:  </form>
 8232: LOGSFORM
 8233: }
 8234: 
 8235: sub makesimpleeditform {
 8236:     my ($formelems) = @_;
 8237:     return <<"SIMPFORM";
 8238:  <form name="simpleedit" method="post" action="/adm/coursedocs">
 8239:    <input type="hidden" name="importdetail" value="" />
 8240:    $formelems
 8241:  </form>
 8242: SIMPFORM
 8243: }
 8244: 
 8245: sub makenewproblem {
 8246:     my ($r,$coursedom,$coursenum) = @_;
 8247: # Creating a new problem
 8248:     my ($redirect,$error);
 8249:     if ($env{'form.authorrole'}) {
 8250:         my ($newsubdir,$filename);
 8251:         if ($env{'form.newsubdir'}) {
 8252:             if ($env{'form.newsubdirname'} ne '') {
 8253:                 $newsubdir = $env{'form.newsubdirname'};
 8254:             }    
 8255:         }
 8256:         if ($env{'form.newresourcename'}) {
 8257:             $filename = $env{'form.newresourcename'};
 8258:             $filename =~ s/\.(\d+)(\.\w+)$/$2/;
 8259:             $filename =~ s/`//g;
 8260:             $filename =~ s{/\.\./}{_}g;
 8261:             $filename =~ s/\.+/./g;
 8262:             $filename =~ s{/+}{_}g;
 8263:             if ($filename ne '') {
 8264:                 my ($name,$ext) = ($filename =~ /(.+)\.([^.]+)$/);
 8265:                 if (($ext) && ($ext ne '.problem')) {
 8266:                     $filename = $name.'.problem';
 8267:                 } elsif ($ext eq '') {
 8268:                     $filename .= '.problem';
 8269:                 }
 8270:                 my $docroot = $r->dir_config('lonDocRoot');
 8271:                 my @ids=&Apache::lonnet::current_machine_ids();
 8272:                 if ($env{'form.authorrole'} eq 'author') {
 8273:                     if ($env{'user.author'}) {
 8274:                         if ($env{'user.home'} && grep(/^\Q$env{'user.home'}\E$/,@ids)) {
 8275:                             my $url = "/priv/$env{'user.domain'}/$env{'user.name'}";
 8276:                             my $path = $docroot.$url;
 8277:                             my $subdir = $env{'form.authorpath'};
 8278:                             $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8279:                         }
 8280:                     }
 8281:                 } elsif ($env{'form.authorrole'} eq 'course') {
 8282:                     my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
 8283:                     if ($chome && grep(/^\Q$chome\E$/,@ids)) {
 8284:                         my $url = "/priv/$coursedom/$coursenum";
 8285:                         my $path=$docroot.$url;
 8286:                         my $subdir = $env{'form.authorpath'};
 8287:                         $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8288:                         if ($redirect) {
 8289:                             my $rightsfile = 'default.rights';
 8290:                             my $sourcerights = "$path/$rightsfile";
 8291:                             my $targetrights = $docroot."/res/$coursedom/$coursenum/$rightsfile";
 8292:                             my $now = time;
 8293:                             if (!-e $sourcerights) {
 8294:                                 my $cid = $coursedom.'_'.$coursenum;
 8295:                                 if (open(my $fh,">$sourcerights")) {
 8296:                                     print $fh <<END;
 8297: <accessrule effect="deny" realm="" type="course" role="" />
 8298: <accessrule effect="allow" realm="$cid" type="course" role="" />
 8299: END
 8300:                                     close($fh);
 8301:                                 }
 8302:                             }
 8303:                             if (!-e "$sourcerights.meta") {
 8304:                                 if (open(my $fh,">$sourcerights.meta")) {
 8305:                                     my $author=$env{'environment.firstname'}.' '.
 8306:                                                $env{'environment.middlename'}.' '.
 8307:                                                $env{'environment.lastname'}.' '.
 8308:                                                $env{'environment.generation'};
 8309:                                     $author =~ s/\s+$//;
 8310:                                     print $fh <<"END";
 8311: 
 8312: <abstract></abstract>
 8313: <author>$author</author>
 8314: <authorspace>$coursenum:$coursedom</authorspace>
 8315: <copyright>private</copyright>
 8316: <creationdate>$now</creationdate>
 8317: <customdistributionfile></customdistributionfile>
 8318: <dependencies></dependencies>
 8319: <domain>$coursedom</domain>
 8320: <highestgradelevel>0</highestgradelevel>
 8321: <keywords></keywords>
 8322: <language>notset </language>
 8323: <lastrevisiondate>$now</lastrevisiondate>
 8324: <lowestgradelevel>0</lowestgradelevel>
 8325: <mime>rights</mime>
 8326: <modifyinguser>$env{'user.name'}:$env{'user.domain'}</modifyinguser>
 8327: <notes></notes>
 8328: <obsolete></obsolete>
 8329: <obsoletereplacement></obsoletereplacement>
 8330: <owner>$coursenum:$coursedom</owner>
 8331: <rule>deny:::course,allow:$cid::course</rule>
 8332: <sourceavail></sourceavail>
 8333: <standards></standards>
 8334: <subject></subject>
 8335: <title></title>
 8336: END
 8337:                                         close($fh);
 8338:                                 }
 8339:                                 if ((-e $sourcerights) && (-e "$sourcerights.meta")) {
 8340:                                     if (!-e "$docroot/res/$coursedom") {
 8341:                                         mkdir("$docroot/res/$coursedom",0755);
 8342:                                     }
 8343:                                     if (!-e "$docroot/res/$coursedom/$coursenum") {
 8344:                                         mkdir("$docroot/res/$coursedom/$coursenum",0755);
 8345:                                     }
 8346:                                     if ((-e "$docroot/res/$coursedom/$coursenum") && (!-e $targetrights)) {
 8347:                                         my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
 8348:                                         my $output = &Apache::lonpublisher::batchpublish($r,$sourcerights,$targetrights,$nokeyref,1);
 8349:                                     }
 8350:                                 }
 8351:                             }
 8352:                             if ($env{'form.newresourceadd'}) {
 8353:                                 my $template = $env{'form.template'};
 8354:                                 my $source = $docroot.$redirect;
 8355:                                 my $target = $redirect;
 8356:                                 $target =~ s{^/priv/}{/res/};
 8357:                                 $target = $docroot.$target;
 8358:                                 if (!-e $source) {
 8359:                                     my $copyfrom; 
 8360:                                     if ($template) {
 8361:                                         my %templates;
 8362:                                         my @files = &Apache::lonhomework::get_template_list('problem');
 8363:                                         foreach my $poss (@files) {
 8364:                                             if (ref($poss) eq 'ARRAY') {
 8365:                                                 if ($template eq $poss->[0]) {
 8366:                                                     $templates{$template} = 1;
 8367:                                                     last;
 8368:                                                 }
 8369:                                             }
 8370:                                         }
 8371:                                         if ($templates{$template}) {
 8372:                                             $copyfrom = $template;
 8373:                                         }
 8374:                                     }
 8375:                                     unless ($copyfrom) {
 8376:                                         $copyfrom = $r->dir_config('lonIncludes').'/templates/blank.problem';
 8377:                                     }
 8378:                                     &File::Copy::copy($copyfrom,$source);
 8379:                                 }
 8380:                                 if (!-e "$source.meta") {
 8381:                                     my $cid = $coursedom.'_'.$coursenum;
 8382:                                     my $now = time;
 8383:                                     if (open(my $fh,">$source.meta")) {
 8384:                                         my $author=$env{'environment.firstname'}.' '.
 8385:                                                    $env{'environment.middlename'}.' '.
 8386:                                                    $env{'environment.lastname'}.' '.
 8387:                                                    $env{'environment.generation'};
 8388:                                         $author =~ s/\s+$//;
 8389:                                         my $title = $env{'form.newresourcetitle'};
 8390:                                         $title =~ s/^\s+|\s+$//g;
 8391:                                         print $fh <<END;
 8392: 
 8393: <abstract></abstract>
 8394: <author>$author</author>
 8395: <authorspace>$coursenum:$coursedom</authorspace>
 8396: <copyright>custom</copyright>
 8397: <creationdate>$now</creationdate>
 8398: <customdistributionfile>/res/$coursedom/$coursenum/default.rights</customdistributionfile>
 8399: <dependencies></dependencies>
 8400: <domain>$coursedom</domain>
 8401: <highestgradelevel>0</highestgradelevel>
 8402: <keywords></keywords>
 8403: <language>notset </language>
 8404: <lastrevisiondate>$now</lastrevisiondate>
 8405: <lowestgradelevel>0</lowestgradelevel>
 8406: <mime>problem</mime>
 8407: <modifyinguser>$coursenum:$coursedom</modifyinguser>
 8408: <notes></notes>
 8409: <obsolete></obsolete>
 8410: <obsoletereplacement></obsoletereplacement>
 8411: <owner>$coursenum:$coursedom</owner>
 8412: <sourceavail></sourceavail>
 8413: <standards></standards>
 8414: <subject></subject>
 8415: <title>$title</title>
 8416: END
 8417:                                         close($fh);
 8418:                                     }
 8419:                                 }
 8420:                             }
 8421:                         }
 8422:                     }
 8423:                 } else {
 8424:                     my ($auname,$audom,$role) = split('___',$env{'form.authorrole'});
 8425:                     my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
 8426:                     if (grep(/^\Q$rolehome\E$/,@ids)) {
 8427:                         my $now = time;
 8428:                         if (exists($env{'user.role.'.$role.'./'.$audom.'/'.$auname})) {
 8429:                             my ($start,$end) = split(/\./,$env{'user.role.'.$role.'./'.$audom.'/'.$auname});
 8430:                             if (($start <= $now) && (($end == 0) || ($end >= $now))) { 
 8431:                                 my $url = "/priv/$audom/$auname";  
 8432:                                 my $path = $r->dir_config('lonDocRoot').$url;
 8433:                                 my $subdir = $env{'form.authorpath'};
 8434:                                 $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8435:                             }
 8436:                         }
 8437:                     }
 8438:                 }
 8439:             }
 8440:         }
 8441:     }
 8442:     return ($redirect,$error);
 8443: }
 8444: 
 8445: sub finishnewprob {
 8446:     my ($url,$path,$subdir,$newsubdir,$filename) = @_;
 8447:     unless (-d $path) {
 8448:         unless (mkdir($path,02770)) {
 8449:             return;
 8450:         }
 8451:     }
 8452:     my $redirect;
 8453:     if ($subdir ne '/') {
 8454:         $subdir = &cleandir($subdir);
 8455:         if (($subdir ne '') && (-d "$path/$subdir")) {
 8456:             $path .= "/$subdir";
 8457:             $url .= "/$subdir";
 8458:         }
 8459:     }
 8460:     my $dest;
 8461:     if ($newsubdir ne '') {
 8462:         $newsubdir = &cleandir($newsubdir);
 8463:     }
 8464:     if ($newsubdir ne '') {
 8465:         if (-d "$path/$newsubdir") {
 8466:             $dest = "$path/$newsubdir/$filename";
 8467:         } else {
 8468:             my $dirok;
 8469:             unless (-e "$path/$newsubdir") {
 8470:                 if (mkdir("$path/$newsubdir",02770)) {
 8471:                     if (chmod(02770,"$path/$newsubdir")) {
 8472:                         $dirok = 1;
 8473:                     }
 8474:                 }
 8475:             }
 8476:             if ($dirok) {
 8477:                 $dest = "$path/$newsubdir/$filename";
 8478:             }
 8479:         }
 8480:         if (($dest ne '') && (!-e $dest)) {
 8481:             $redirect = "$url/$newsubdir/$filename";
 8482:         }
 8483:     } else {
 8484:         $dest = "$path/$filename";
 8485:         if (($dest ne '') && (!-e $dest)) {
 8486:             $redirect = "$url/$filename";
 8487:         }
 8488:     }
 8489:     return $redirect;
 8490: }
 8491: 
 8492: sub cleandir {
 8493:     my ($dir) = @_;
 8494:     $dir =~ s/^\s+//;
 8495:     $dir =~ s/\s+$//;
 8496:     $dir =~ s/\.+//g;
 8497:     $dir =~ s/[\#\?&%\":]//g;
 8498:     return $dir;
 8499: }
 8500: 
 8501: 1;
 8502: __END__
 8503: 
 8504: 
 8505: =head1 NAME
 8506: 
 8507: Apache::londocs.pm
 8508: 
 8509: =head1 SYNOPSIS
 8510: 
 8511: This is part of the LearningOnline Network with CAPA project
 8512: described at http://www.lon-capa.org.
 8513: 
 8514: =head1 SUBROUTINES
 8515: 
 8516: =over
 8517: 
 8518: =item %help=()
 8519: 
 8520: Available help topics
 8521: 
 8522: =item mapread()
 8523: 
 8524: Mapread read maps into LONCAPA::map:: global arrays
 8525: @order and @resources, determines status
 8526: sets @order - pointer to resources in right order
 8527: sets @resources - array with the resources with correct idx
 8528: 
 8529: =item authorhosts()
 8530: 
 8531: Return hash with valid author names
 8532: 
 8533: =item clean()
 8534: 
 8535: =item dumpcourse()
 8536: 
 8537:     Actually dump course
 8538: 
 8539: =item group_import()
 8540: 
 8541:     Imports the given (name, url) resources into the course
 8542:     coursenum, coursedom, and folder must precede the list
 8543: 
 8544: =item breadcrumbs()
 8545: 
 8546: =item log_docs()
 8547: 
 8548: =item docs_change_log()
 8549: 
 8550: =item update_paste_buffer()
 8551: 
 8552: =item print_paste_buffer()
 8553: 
 8554: =item do_paste_from_buffer()
 8555: 
 8556: =item do_buffer_empty() 
 8557: 
 8558: =item clear_from_buffer()
 8559: 
 8560: =item get_newmap_url()
 8561: 
 8562: =item dbcopy()
 8563: 
 8564: =item uniqueness_check()
 8565: 
 8566: =item contained_map_check()
 8567: 
 8568: =item url_paste_fixups()
 8569: 
 8570: =item apply_fixups()
 8571: 
 8572: =item copy_dependencies()
 8573: 
 8574: =item update_parameter()
 8575: 
 8576: =item handle_edit_cmd()
 8577: 
 8578: =item editor()
 8579: 
 8580: =item process_file_upload()
 8581: 
 8582: =item process_secondary_uploads()
 8583: 
 8584: =item is_supplemental_title()
 8585: 
 8586: =item entryline()
 8587: 
 8588: =item tiehash()
 8589: 
 8590: =item untiehash()
 8591: 
 8592: =item checkonthis()
 8593: 
 8594: check on this
 8595: 
 8596: =item verifycontent()
 8597: 
 8598: Verify Content
 8599: 
 8600: =item devalidateversioncache() & checkversions()
 8601: 
 8602: Check Versions
 8603: 
 8604: =item mark_hash_old()
 8605: 
 8606: =item is_hash_old()
 8607: 
 8608: =item changewarning()
 8609: 
 8610: =item init_breadcrumbs()
 8611: 
 8612: Breadcrumbs for special functions
 8613: 
 8614: =item create_list_elements()
 8615: 
 8616: =item create_form_ul()
 8617: 
 8618: =item startContentScreen() 
 8619: 
 8620: =item endContentScreen()
 8621: 
 8622: =item supplemental_base()
 8623: 
 8624: =item embedded_form_elems()
 8625: 
 8626: =item embedded_destination()
 8627: 
 8628: =item return_to_editor()
 8629: 
 8630: =item decompression_info()
 8631: 
 8632: =item decompression_phase_one()
 8633: 
 8634: =item decompression_phase_two()
 8635: 
 8636: =item remove_archive()
 8637: 
 8638: =item generate_admin_menu()
 8639: 
 8640: =item generate_edit_table()
 8641: 
 8642: =item editing_js()
 8643: 
 8644: =item history_tab_js()
 8645: 
 8646: =item inject_data_js()
 8647: 
 8648: =item dump_switchserver_js()
 8649: 
 8650: =item resize_scrollbox_js()
 8651: 
 8652: =item makedocslogform()
 8653: 
 8654: =item makesimpleeditform()
 8655: 
 8656: =back
 8657: 
 8658: =cut

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