File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.657: download - view: text, annotated - select for diffs
Thu Dec 27 20:10:31 2018 UTC (5 years, 5 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- For servers using Apache/SSL where External Resource points at http:// URL
  or syllabus is configured to use an external http:// URL, query string for
  links contains usehttp=1, unless server has Strict-Transport-Security set
  for Apache with max-age > 0.

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.657 2018/12/27 20:10:31 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: 
   29: package Apache::londocs;
   30: 
   31: use strict;
   32: use Apache::Constants qw(:common :http);
   33: use Apache::imsexport;
   34: use Apache::lonnet;
   35: use Apache::loncommon;
   36: use Apache::lonhtmlcommon;
   37: use LONCAPA::map();
   38: use Apache::lonratedt();
   39: use Apache::lonxml;
   40: use Apache::lonclonecourse;
   41: use Apache::lonnavmaps;
   42: use Apache::lonnavdisplay();
   43: use Apache::lonextresedit();
   44: use Apache::lontemplate();
   45: use Apache::lonsimplepage();
   46: use Apache::lonhomework();
   47: use Apache::lonpublisher();
   48: use Apache::lonparmset();
   49: use Apache::loncourserespicker();
   50: use HTML::Entities;
   51: use HTML::TokeParser;
   52: use GDBM_File;
   53: use File::MMagic;
   54: use File::Copy;
   55: use Apache::lonlocal;
   56: use Cwd;
   57: use UUID::Tiny ':std';
   58: use LONCAPA qw(:DEFAULT :match);
   59: 
   60: my $iconpath;
   61: 
   62: my %hash;
   63: 
   64: my $hashtied;
   65: my %alreadyseen=();
   66: 
   67: my $hadchanges;
   68: my $suppchanges;
   69: 
   70: 
   71: my %help=();
   72: 
   73: 
   74: sub mapread {
   75:     my ($coursenum,$coursedom,$map)=@_;
   76:     return
   77:       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   78: 			     $map);
   79: }
   80: 
   81: sub storemap {
   82:     my ($coursenum,$coursedom,$map,$contentchg)=@_;
   83:     my $report;
   84:     if (($contentchg) && ($map =~ /^default/)) {
   85:        $report = 1;
   86:     }
   87:     my ($outtext,$errtext)=
   88:       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   89: 			      $map,1,$report);
   90:     if ($errtext) { return ($errtext,2); }
   91: 
   92:     if ($map =~ /^default/) {
   93:         $hadchanges=1;
   94:     } else {
   95:         $suppchanges=1;
   96:     }
   97:     return ($errtext,0);
   98: }
   99: 
  100: 
  101: 
  102: sub authorhosts {
  103:     my %outhash=();
  104:     my $home=0;
  105:     my $other=0;
  106:     foreach my $key (keys(%env)) {
  107: 	if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
  108: 	    my $role=$1;
  109: 	    my $realm=$2;
  110: 	    my ($start,$end)=split(/\./,$env{$key});
  111: 	    if (($start) && ($start>time)) { next; }
  112: 	    if (($end) && (time>$end)) { next; }
  113: 	    my ($ca,$cd);
  114: 	    if ($1 eq 'au') {
  115: 		$ca=$env{'user.name'};
  116: 		$cd=$env{'user.domain'};
  117: 	    } else {
  118: 		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  119: 	    }
  120: 	    my $allowed=0;
  121: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  122: 	    my @ids=&Apache::lonnet::current_machine_ids();
  123: 	    foreach my $id (@ids) {
  124:                 if ($id eq $myhome) {
  125:                     $allowed=1;
  126:                     last;
  127:                 }
  128:             }
  129: 	    if ($allowed) {
  130: 		$home++;
  131: 		$outhash{'home_'.$ca.':'.$cd}=1;
  132: 	    } else {
  133: 		$outhash{'otherhome_'.$ca.':'.$cd}=$myhome;
  134: 		$other++;
  135: 	    }
  136: 	}
  137:     }
  138:     return ($home,$other,%outhash);
  139: }
  140: 
  141: 
  142: sub clean {
  143:     my ($title)=@_;
  144:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
  145:     return $title;
  146: }
  147: 
  148: sub default_folderpath {
  149:     my ($coursenum,$coursedom,$navmapref) = @_;
  150:     return unless ($coursenum && $coursedom && ref($navmapref));
  151: # Check if entire course is hidden and/or encrypted
  152:     my ($hiddenmap,$encryptmap,$folderpath,$hiddentop);
  153:     my $toplevel = "uploaded/$coursedom/$coursenum/default.sequence";
  154:     unless (ref($$navmapref)) {
  155:         $$navmapref = Apache::lonnavmaps::navmap->new();
  156:     }
  157:     if (ref($$navmapref)) {
  158:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.hiddenresource")) eq 'yes') {
  159:             my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
  160:             my @resources = $$navmapref->retrieveResources($toplevel,$filterFunc,1,1);
  161:             unless (@resources) {
  162:                 $hiddenmap = 1;
  163:                 unless ($env{'request.role.adv'}) {
  164:                     $hiddentop = 1;
  165:                     if ($env{'form.folder'}) {
  166:                         undef($env{'form.folder'});
  167:                     }
  168:                 }
  169:             }
  170:         }
  171:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.encrypturl")) eq 'yes') {
  172:             $encryptmap = 1;
  173:         }
  174:     }
  175:     unless ($hiddentop) {
  176:         $folderpath='default&'.&escape(&mt('Main Content')).
  177:                     '::'.$hiddenmap.':'.$encryptmap.'::';
  178:     }
  179:     if (wantarray) {
  180:         return ($folderpath,$hiddentop);
  181:     } else {
  182:         return $folderpath;
  183:     }
  184: }
  185: 
  186: sub dumpcourse {
  187:     my ($r) = @_;
  188:     my $crstype = &Apache::loncommon::course_type();
  189:     my ($starthash,$js);
  190:     unless (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  191:         $js = <<"ENDJS";
  192: <script type="text/javascript">
  193: // <![CDATA[
  194: 
  195: function hide_searching() {
  196:     if (document.getElementById('searching')) {
  197:         document.getElementById('searching').style.display = 'none';
  198:     }
  199:     return;
  200: }
  201: 
  202: // ]]>
  203: </script>
  204: ENDJS
  205:         $starthash = {
  206:                          add_entries => {'onload' => "hide_searching();"},
  207:                      };
  208:     }
  209:     $r->print(&Apache::loncommon::start_page('Copy '.$crstype.' Content to Authoring Space',$js,$starthash)."\n".
  210:               &Apache::lonhtmlcommon::breadcrumbs('Copy '.$crstype.' Content to Authoring Space')."\n");
  211:     $r->print(&startContentScreen('tools'));
  212:     my ($home,$other,%outhash)=&authorhosts();
  213:     unless ($home) {
  214:         $r->print(&endContentScreen());
  215:         return '';
  216:     }
  217:     my $origcrsid=$env{'request.course.id'};
  218:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  219:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  220: # Do the dumping
  221: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) {
  222:             $r->print(&endContentScreen());
  223:             return '';
  224:         }
  225: 	my ($ca,$cd)=split(/\:/,$env{'form.authorspace'});
  226: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
  227: 	my $title=$env{'form.authorfolder'};
  228: 	$title=&clean($title);
  229:         my ($navmap,$errormsg) =
  230:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  231:         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  232:         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  233:         my (%maps,%resources,%titles);
  234:         if (!ref($navmap)) {
  235:             $r->print($errormsg.
  236:                       &endContentScreen());
  237:             return '';
  238:         } else {
  239:             &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
  240:                                                                    'dumpdocs',$cdom,$cnum);
  241: 	}
  242:         my @todump = &Apache::loncommon::get_env_multiple('form.archive');
  243:         my (%tocopy,%replacehash,%lookup,%deps,%display,%result,%depresult,%simpleproblems,%simplepages,
  244:             %newcontent,%has_simpleprobs);
  245:         foreach my $item (sort {$a <=> $b} (@todump)) {
  246:             my $name = $env{'form.namefor_'.$item};
  247:             if ($resources{$item}) {
  248:                 my ($map,$id,$res) = &Apache::lonnet::decode_symb($resources{$item});
  249:                 if ($res =~ m{^uploaded/$cdom/$cnum/\E((?:docs|supplemental)/.+)$}) {
  250:                     $tocopy{$1} = $name;
  251:                     $display{$item} = $1;
  252:                     $lookup{$1} = $item; 
  253:                 } elsif ($res eq 'lib/templates/simpleproblem.problem') {
  254:                     $simpleproblems{$item} = {
  255:                                                 symb => $resources{$item},
  256:                                                 name => $name,
  257:                                              };
  258:                     $display{$item} = 'simpleproblem_'.$name;
  259:                     if ($map =~ m{^\Quploaded/$cdom/$cnum/\E(.+)$}) {
  260:                         $has_simpleprobs{$1}{$id} = $item;
  261:                     }
  262:                 } elsif ($res =~ m{^adm/$match_domain/$match_username/(\d+)/smppg}) {
  263:                     my $marker = $1;
  264:                     my $db_name = &Apache::lonsimplepage::get_db_name($res,$marker,$cdom,$cnum);
  265:                     $simplepages{$item} = {
  266:                                             res    => $res,
  267:                                             title  => $titles{$item},
  268:                                             db     => $db_name,
  269:                                             marker => $marker,
  270:                                             symb   => $resources{$item},
  271:                                             name   => $name,
  272:                                           };
  273:                     $display{$item} = '/'.$res;
  274:                 }
  275:             } elsif ($maps{$item}) {
  276:                 if ($maps{$item} =~ m{^\Quploaded/$cdom/$cnum/\E((?:default|supplemental)_\d+\.(?:sequence|page))$}) {
  277:                     $tocopy{$1} = $name;
  278:                     $display{$item} = $1;
  279:                     $lookup{$1} = $item;
  280:                 }
  281:             } else {
  282:                 next;
  283:             }
  284:         }
  285: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  286: 	$crs=~s/\_/\//g;
  287:         my $mm = new File::MMagic;
  288:         my $prefix = "/uploaded/$cdom/$cnum/";
  289:         %replacehash = %tocopy;
  290:         foreach my $item (sort(keys(%simpleproblems))) {
  291:             my $content = &Apache::imsexport::simpleproblem($simpleproblems{$item}{'symb'});
  292:             $newcontent{$display{$item}} = $content;
  293:         }
  294:         my $gateway = Apache::lonhtmlgateway->new('web');
  295:         foreach my $item (sort(keys(%simplepages))) {
  296:             if (ref($simplepages{$item}) eq 'HASH') {
  297:                 my $pagetitle = $simplepages{$item}{'title'};
  298:                 my %fields = &Apache::lonnet::dump($simplepages{$item}{'db'},$cdom,$cnum);
  299:                 my %contents;
  300:                 foreach my $field (keys(%fields)) {
  301:                     if ($field =~ /^(?:aaa|bbb|ccc)_(\w+)$/) {
  302:                         my $name = $1;
  303:                         my $msg = $fields{$field};
  304:                         if ($name eq 'webreferences') {
  305:                             if ($msg =~ m{^https?://}) {
  306:                                 $contents{$name} = '<a href="'.$msg.'"><tt>'.$msg.'</tt></a>';
  307:                             }
  308:                         } else {
  309:                             $msg = &Encode::decode('utf8',$msg);
  310:                             $msg = $gateway->process_outgoing_html($msg,1);
  311:                             $contents{$name} = $msg;
  312:                         }
  313:                     } elsif ($field eq 'uploaded.photourl') {
  314:                         my $marker = $simplepages{$item}{marker};
  315:                         if ($fields{$field} =~ m{^\Q$prefix\E(simplepage/$marker/.+)$}) {
  316:                             my $filepath = $1;
  317:                             my ($relpath,$fname) = ($filepath =~ m{^(.+/)([^/]+)$});
  318:                             if ($fname ne '') {
  319:                                 $fname=~s/\.(\w+)$//;
  320:                                 my $ext=$1;
  321:                                 $fname = &clean($fname);
  322:                                 $fname.='.'.$ext;
  323:                                 $contents{image} = '<img src="'.$relpath.$fname.'" alt="Image" />';
  324:                                 $replacehash{$filepath} = $relpath.$fname;
  325:                                 $deps{$item}{$filepath} = 1;
  326:                             }
  327:                         }
  328:                     }
  329:                 }
  330:                 $replacehash{'/'.$simplepages{$item}{'res'}} = $simplepages{$item}{'name'};
  331:                 $lookup{'/'.$simplepages{$item}{'res'}} = $item;
  332:                 my $content = '
  333: <html>
  334: <head>
  335: <title>'.$pagetitle.'</title>
  336: </head>
  337: <body bgcolor="#ffffff">';
  338:                 if ($contents{title}) {
  339:                     $content .= "\n".'<h2>'.$contents{title}.'</h2>';
  340:                 }
  341:                 if ($contents{image}) {
  342:                     $content .= "\n".$contents{image};
  343:                 }
  344:                 if ($contents{content}) {
  345:                     $content .= '
  346: <div class="LC_Box">
  347: <h4 class="LC_hcell">'.&mt('Content').'</h4>'.
  348: $contents{content}.'
  349: </div>';
  350:                 }
  351:                 if ($contents{webreferences}) {
  352:                     $content .= ' 
  353: <div class="LC_Box">
  354: <h4 class="LC_hcell">'.&mt('Web References').'</h4>'.
  355: $contents{webreferences}.'
  356: </div>';
  357:                 }
  358:                 $content .= '
  359: </body>
  360: </html>
  361: ';
  362:                 $newcontent{'/'.$simplepages{$item}{res}} = $content; 
  363:             }
  364:         }
  365: 	foreach my $item (keys(%tocopy)) {
  366:             unless ($item=~/\.(sequence|page)$/) {
  367:                 my $currurlpath = $prefix.$item;
  368:                 my $currdirpath = &Apache::lonnet::filelocation('',$currurlpath);
  369:                 &recurse_html($mm,$prefix,$currdirpath,$currurlpath,$item,$lookup{$item},\%replacehash,\%deps);
  370:             }
  371:         }
  372:         foreach my $num (sort {$a <=> $b} (@todump)) {
  373:             my $src = $display{$num};
  374:             next if ($src eq '');
  375:             my @needcopy = ();
  376:             if ($replacehash{$src}) {
  377:                 push(@needcopy,$src);
  378:                 if (ref($deps{$num}) eq 'HASH') {
  379:                     foreach my $dep (sort(keys(%{$deps{$num}}))) {
  380:                         if ($replacehash{$dep}) {
  381:                             push(@needcopy,$dep);
  382:                         }
  383:                     }
  384:                 }
  385:             } elsif ($src =~ /^simpleproblem_/) {
  386:                 push(@needcopy,$src);
  387:             }
  388:             next if (@needcopy == 0);
  389:             my ($result,$depresult);
  390:             for (my $i=0; $i<@needcopy; $i++) {
  391:                 my $item = $needcopy[$i];
  392:                 my $newfilename;
  393:                 if ($simpleproblems{$num}) {
  394:                     $newfilename=$title.'/'.$simpleproblems{$num}{'name'};
  395:                 } else {
  396: 	            $newfilename=$title.'/'.$replacehash{$item};
  397:                 }
  398: 	        $newfilename=~s/\.(\w+)$//;
  399: 	        my $ext=$1;
  400: 	        $newfilename=&clean($newfilename);
  401: 	        $newfilename.='.'.$ext;
  402:                 my ($newrelpath) = ($newfilename =~ m{^\Q$title/\E(.+)$}); 
  403:                 if ($newrelpath ne $replacehash{$item}) {
  404:                     $replacehash{$item} = $newrelpath;
  405:                 }
  406: 	        my @dirs=split(/\//,$newfilename);
  407: 	        my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
  408: 	        my $makepath=$path;
  409: 	        my $fail;
  410:                 my $origin;
  411: 	        for (my $i=0;$i<$#dirs;$i++) {
  412: 		    $makepath.='/'.$dirs[$i];
  413: 		    unless (-e $makepath) {
  414: 		        unless(mkdir($makepath,0755)) { 
  415:                             $fail = &mt('Directory creation failed.');
  416:                         }
  417: 		    }
  418: 	        }
  419:                 if ($i == 0) {
  420: 	            $result = '<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ';
  421:                 } else {
  422:                     $depresult .= '<li><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt> '.
  423:                                   '<span class="LC_fontsize_small" style="font-weight: bold;">'.
  424:                                   &mt('(dependency)').'</span>: ';
  425:                 }
  426:                 if (-e $path.'/'.$newfilename) {
  427:                     $fail = &mt('Destination already exists -- not overwriting.'); 
  428: 	        } else {
  429:                     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  430:                         if (($item =~ m{^/adm/$match_domain/$match_username/\d+/smppg}) ||
  431:                             ($item =~ /^simpleproblem_/)) {
  432:                             print $fh $newcontent{$item};
  433:                         } else {
  434:                             my $fileloc = &Apache::lonnet::filelocation('',$prefix.$item);
  435:                             if (-e $fileloc) {
  436:                                 if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  437:                                     if ((($1 eq 'sequence') || ($1 eq 'page')) &&
  438:                                         (ref($has_simpleprobs{$item}) eq 'HASH')) {
  439:                                         my %changes = %{$has_simpleprobs{$item}};
  440:                                         my $content = &Apache::lonclonecourse::rewritefile(
  441:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  442:                                                       (%replacehash,$crs => '')
  443:                                                                                           );
  444:                                         my $updatedcontent = '';
  445:                                         my $parser = HTML::TokeParser->new(\$content);
  446:                                         $parser->attr_encoded(1);
  447:                                         while (my $token = $parser->get_token) {
  448:                                             if ($token->[0] eq 'S') {
  449:                                                 if (($token->[1] eq 'resource') &&
  450:                                                     ($token->[2]->{'src'} eq '/res/lib/templates/simpleproblem.problem') && 
  451:                                                     ($changes{$token->[2]->{'id'}})) {
  452:                                                     my $id = $token->[2]->{'id'};
  453:                                                     $updatedcontent .= '<'.$token->[1];
  454:                                                     foreach my $attrib (@{$token->[3]}) {
  455:                                                         next unless ($attrib =~ /^(src|type|title|id)$/);
  456:                                                         if ($attrib eq 'src') {
  457:                                                             my ($file) = ($display{$changes{$id}} =~ /^\Qsimpleproblem_\E(.+)$/); 
  458:                                                             if ($file) {
  459:                                                                 $updatedcontent .= ' '.$attrib.'="'.$file.'"';
  460:                                                             } else {
  461:                                                                 $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"'; 
  462:                                                             }
  463:                                                         } else {
  464:                                                             $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"';
  465:                                                         }
  466:                                                     }
  467:                                                     $updatedcontent .= ' />'."\n";
  468:                                                 } else {
  469:                                                     $updatedcontent .= $token->[4]."\n";
  470:                                                 }
  471:                                              } else {
  472:                                                  $updatedcontent .= $token->[2];
  473:                                              }
  474:                                          }
  475:                                          print $fh $updatedcontent;
  476:                                     } else {  
  477: 		                        print $fh &Apache::lonclonecourse::rewritefile(
  478:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  479: 		                                      (%replacehash,$crs => '')
  480: 							                              );
  481:                                     }
  482:                                 } else {
  483: 		                    print $fh
  484:                                         &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  485: 		                }
  486:                             } else {
  487:                                 $fail = &mt('Source does not exist.');  
  488:                             }
  489:                         }
  490:                         $fh->close();
  491: 	            } else {
  492: 		        $fail = &mt('Could not write to destination.');
  493:                     }
  494: 	        }
  495:                 my $text;
  496: 	        if ($fail) {
  497:                     $text = '<span class="LC_error">'.&mt('fail').('&nbsp;'x3).$fail.'</span>';
  498: 	        } else {
  499:                     $text = '<span class="LC_success">'.&mt('ok').'</span>';
  500:                 }
  501:                 if ($i == 0) {
  502:                     $result .= $text;
  503:                 } else {
  504:                     $depresult .= $text.'</li>';
  505: 	        }
  506:             }
  507:             $r->print($result);
  508:             if ($depresult) {
  509:                 $r->print('<ul>'.$depresult.'</ul>');
  510:             }
  511:         }
  512:     } else {
  513:         my ($navmap,$errormsg) =
  514:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  515:         if (!ref($navmap)) {
  516:             $r->print($errormsg);
  517:         } else {
  518:             $r->print('<div id="searching">'.&mt('Searching ...').'</div>');
  519:             $r->rflush();
  520:             my ($preamble,$formname);
  521:             $formname = 'dumpdoc';
  522: 	    unless ($home==1) {
  523: 	        $preamble = '<div class="LC_left_float">'.
  524: 		            '<fieldset><legend>'.
  525:                             &mt('Select the Authoring Space').
  526:                             '</legend><select name="authorspace">';
  527: 	    }
  528:             my @orderspaces = ();
  529: 	    foreach my $key (sort(keys(%outhash))) {
  530:                 if ($key=~/^home_(.+)$/) {
  531:                     if ($1 eq $env{'user.name'}.':'.$env{'user.domain'}) {
  532:                         unshift(@orderspaces,$1);
  533:                     } else {
  534:                         push(@orderspaces,$1);
  535:                     }
  536:                 } 
  537:             }
  538:             if ($home>1) {
  539:                 $preamble .= '<option value="" selected="selected">'.&mt('Select').'</option>';
  540:             }
  541:             foreach my $user (@orderspaces) {
  542: 		if ($home==1) {
  543: 		    $preamble .= '<input type="hidden" name="authorspace" value="'.$user.'" />';
  544: 		} else {
  545: 		    $preamble .= '<option value="'.$user.'">'.$user.' - '.
  546: 			         &Apache::loncommon::plainname(split(/\:/,$user)).'</option>';
  547: 	        }
  548: 	    }
  549: 	    unless ($home==1) {
  550: 	        $preamble .= '</select></fieldset></div>'."\n";
  551: 	    }
  552: 	    my $title=$origcrsdata{'description'};
  553: 	    $title=~s/[\/\s]+/\_/gs;
  554: 	    $title=&clean($title);
  555: 	    $preamble .= '<div class="LC_left_float">'.
  556:                          '<fieldset><legend>'.&mt('Folder in Authoring Space').'</legend>'.
  557:                          '<input type="text" size="50" name="authorfolder" value="'.
  558:                          $title.'" />'.
  559:                          '</fieldset></div><div style="padding:0;clear:both;margin:0;border:0"></div>'."\n";
  560:             my %uploadedfiles;
  561: 	    &tiehash();
  562: 	    foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
  563: 	        my ($ext)=($file=~/\.(\w+)$/);
  564: # FIXME Check supplemental here
  565: 	        my $title=$hash{'title_'.$hash{
  566: 		                'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
  567: 	        if (!$title) {
  568: 		    $title=$file;
  569: 	        } else {
  570: 		    $title=~s|/|_|g;
  571: 	        }
  572: 	        $title=~s/\.(\w+)$//;
  573: 	        $title=&clean($title);
  574: 	        $title.='.'.$ext;
  575: #	    $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  576:                 $uploadedfiles{$file} = $title;
  577: 	    }
  578: 	    &untiehash();
  579:             $r->print(&Apache::loncourserespicker::create_picker($navmap,'dumpdocs',$formname,$crstype,undef,
  580:                                                                  undef,undef,$preamble,$home,\%uploadedfiles));
  581:         }
  582:     }
  583:     $r->print(&endContentScreen());
  584: }
  585: 
  586: sub recurse_html {
  587:     my ($mm,$prefix,$currdirpath,$currurlpath,$container,$item,$replacehash,$deps) = @_;
  588:     return unless ((ref($replacehash) eq 'HASH') && (ref($deps) eq 'HASH'));
  589:     my (%allfiles,%codebase);
  590:     if (&Apache::lonnet::extract_embedded_items($currdirpath,\%allfiles,\%codebase) eq 'ok') {
  591:         if (keys(%allfiles)) {
  592:             foreach my $dependency (keys(%allfiles)) {
  593:                 next if (($dependency =~ m{^/(res|adm)/}) || ($dependency =~ m{^https?://}));
  594:                 my ($depurl,$relfile,$newcontainer);
  595:                 if ($dependency =~ m{^/}) {
  596:                     if ($dependency =~ m{^\Q$currurlpath/\E(.+)$}) {
  597:                         $relfile = $1;
  598:                         if ($dependency =~ m{^\Q$prefix\E(.+)$}) {
  599:                             $newcontainer = $1;
  600:                             next if ($replacehash->{$newcontainer});
  601:                         }
  602:                         $depurl = $dependency;
  603:                     } else {
  604:                         next;
  605:                     }
  606:                 } else {
  607:                     $relfile = $dependency;
  608:                     $depurl = $currurlpath;
  609:                     $depurl =~ s{[^/]+$}{};
  610:                     $depurl .= $dependency;
  611:                     ($newcontainer) = ($depurl =~ m{^\Q$prefix\E(.+)$});
  612:                 }
  613:                 next if ($relfile eq '');
  614:                 my $newname = $replacehash->{$container};
  615:                 $newname =~ s{[^/]+$}{};
  616:                 $replacehash->{$newcontainer} = $newname.$relfile;
  617:                 $deps->{$item}{$newcontainer} = 1;
  618:                 my ($newurlpath) = ($depurl =~ m{^(.*)/[^/]+$});  
  619:                 my $depfile = &Apache::lonnet::filelocation('',$depurl);
  620:                 my $type = $mm->checktype_filename($depfile);
  621:                 if ($type eq 'text/html') {
  622:                     &recurse_html($mm,$prefix,$depfile,$newurlpath,$newcontainer,$item,$replacehash,$deps);
  623:                 }
  624:             }
  625:         }
  626:     }
  627:     return;
  628: }
  629: 
  630: sub group_import {
  631:     my ($coursenum, $coursedom, $folder, $container, $caller, $ltitoolsref, @files) = @_;
  632:     my ($donechk,$allmaps,%hierarchy,%titles,%addedmaps,%removefrommap,
  633:         %removeparam,$importuploaded,$fixuperrors);
  634:     $allmaps = {};
  635:     while (@files) {
  636: 	my ($name, $url, $residx) = @{ shift(@files) };
  637:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
  638: 	     && ($caller eq 'londocs')
  639: 	     && (!&Apache::lonnet::stat_file($url))) {
  640: 
  641:             my $errtext = '';
  642:             my $fatal = 0;
  643:             my $newmapstr = '<map>'."\n".
  644:                             '<resource id="1" src="" type="start"></resource>'."\n".
  645:                             '<link from="1" to="2" index="1"></link>'."\n".
  646:                             '<resource id="2" src="" type="finish"></resource>'."\n".
  647:                             '</map>';
  648:             $env{'form.output'}=$newmapstr;
  649:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  650:                                                 'output',$1.$2);
  651:             if ($result !~ m{^/uploaded/}) {
  652:                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  653:                 $fatal = 2;
  654:             }
  655:             if ($fatal) {
  656:                 return ($errtext,$fatal);
  657:             }
  658:         }
  659: 	if ($url) {
  660:             if ($url =~ m{^(/adm/$coursedom/$coursenum/(\d+)/ext\.tool)\:?(.*)$}) {
  661:                 $url = $1;
  662:                 my $marker = $2;
  663:                 my $info = $3;
  664:                 my ($toolid,%toolhash,%toolsettings);
  665:                 my @extras = ('linktext','explanation','crslabel','crstitle','crsappend');
  666:                 my @toolinfo = split(/:/,$info);
  667:                 if ($residx) {
  668:                     %toolsettings=&Apache::lonnet::dump('exttool_'.$marker,$coursedom,$coursenum);
  669:                     $toolid = $toolsettings{'id'};
  670:                 } else {
  671:                     $toolid = shift(@toolinfo);
  672:                 }
  673:                 $toolid =~ s/\D//g;
  674:                 ($toolhash{'target'},$toolhash{'width'},$toolhash{'height'},
  675:                  $toolhash{'linktext'},$toolhash{'explanation'},$toolhash{'crslabel'},
  676:                  $toolhash{'crstitle'},$toolhash{'crsappend'},$toolhash{'gradable'}) = @toolinfo;
  677:                 foreach my $item (@extras) {
  678:                     $toolhash{$item} = &unescape($toolhash{$item});
  679:                 }
  680:                 if ($folder =~ /^supplemental/) {
  681:                     delete($toolhash{'gradable'});
  682:                 } else {
  683:                     $toolhash{'gradable'} =~ s/\D+//g;
  684:                 }
  685:                 if (ref($ltitoolsref) eq 'HASH') {
  686:                     if (ref($ltitoolsref->{$toolid}) eq 'HASH') {
  687:                         my @deleted;
  688:                         $toolhash{'id'} = $toolid;
  689:                         if (($toolhash{'target'} eq 'iframe') || ($toolhash{'target'} eq 'tab') ||
  690:                             ($toolhash{'target'} eq 'window')) {
  691:                             if ($toolhash{'target'} eq 'window') {
  692:                                 foreach my $item ('width','height') {
  693:                                     $toolhash{$item} =~ s/^\s+//;
  694:                                     $toolhash{$item} =~ s/\s+$//;
  695:                                     if ($toolhash{$item} =~ /\D/) {
  696:                                         delete($toolhash{$item});
  697:                                         if ($residx) {
  698:                                             if ($toolsettings{$item}) {
  699:                                                 push(@deleted,$item);
  700:                                             }
  701:                                         }
  702:                                     }
  703:                                 }
  704:                             }
  705:                         } elsif ($residx) {
  706:                             $toolhash{'target'} = $toolsettings{'target'};
  707:                             if ($toolhash{'target'} eq 'window') {
  708:                                 foreach my $item ('width','height') {
  709:                                     $toolhash{$item} = $toolsettings{$item};
  710:                                 }
  711:                             }
  712:                         } elsif (ref($ltitoolsref->{$toolid}->{'display'}) eq 'HASH') {
  713:                             $toolhash{'target'} = $ltitoolsref->{$toolid}->{'display'}->{'target'};
  714:                             if ($toolhash{'target'} eq 'window') {
  715:                                 $toolhash{'width'} = $ltitoolsref->{$toolid}->{'display'}->{'width'};
  716:                                 $toolhash{'height'} = $ltitoolsref->{$toolid}->{'display'}->{'height'};
  717:                             }
  718:                         }
  719:                         if ($toolhash{'target'} eq 'iframe') {
  720:                             foreach my $item ('width','height','linktext','explanation') {
  721:                                 delete($toolhash{$item});
  722:                                 if ($residx) {
  723:                                     if ($toolsettings{$item}) {
  724:                                         push(@deleted,$item);
  725:                                     }
  726:                                 }
  727:                             }
  728:                         } elsif ($toolhash{'target'} eq 'tab') {
  729:                             foreach my $item ('width','height') {
  730:                                 delete($toolhash{$item});
  731:                                 if ($residx) {
  732:                                     if ($toolsettings{$item}) {
  733:                                         push(@deleted,$item);
  734:                                     }
  735:                                 }
  736:                             }
  737:                         }
  738:                         if (ref($ltitoolsref->{$toolid}->{'crsconf'}) eq 'HASH') {
  739:                             foreach my $item ('label','title','linktext','explanation') {
  740:                                 my $crsitem;
  741:                                 if (($item eq 'label') || ($item eq 'title')) {
  742:                                     $crsitem = 'crs'.$item;
  743:                                 } else {
  744:                                     $crsitem = $item;
  745:                                 }
  746:                                 if ($ltitoolsref->{$toolid}->{'crsconf'}->{$item}) {
  747:                                     $toolhash{$crsitem} =~ s/^\s+//;
  748:                                     $toolhash{$crsitem} =~ s/\s+$//;
  749:                                     if ($toolhash{$crsitem} eq '') {
  750:                                         delete($toolhash{$crsitem});
  751:                                     }
  752:                                 } else {
  753:                                     delete($toolhash{$crsitem});
  754:                                 }
  755:                                 if (($residx) && (exists($toolsettings{$crsitem}))) {
  756:                                     unless (exists($toolhash{$crsitem})) {
  757:                                         push(@deleted,$crsitem);
  758:                                     }
  759:                                 }
  760:                             }
  761:                         }
  762:                         if ($toolhash{'passback'}) {
  763:                             my $gradesecret = UUID::Tiny::create_uuid_as_string(UUID_V4);
  764:                             $toolhash{'gradesecret'} = $gradesecret;
  765:                             $toolhash{'gradesecretdate'} = time;
  766:                         }
  767:                         if ($toolhash{'roster'}) {
  768:                             my $rostersecret = UUID::Tiny::create_uuid_as_string(UUID_V4);
  769:                             $toolhash{'rostersecret'} = $rostersecret;
  770:                             $toolhash{'rostersecretdate'} = time;
  771:                         }
  772:                         my $changegradable;
  773:                         if (($residx) && ($folder =~ /^default/)) {
  774:                             if ($toolsettings{'gradable'}) {
  775:                                 unless (($toolhash{'gradable'}) || (defined($LONCAPA::map::zombies[$residx]))) {
  776:                                     push(@deleted,'gradable');
  777:                                     $changegradable = 1;
  778:                                 }
  779:                             } elsif ($toolhash{'gradable'}) {
  780:                                 $changegradable = 1;
  781:                             }
  782:                             if (($caller eq 'londocs') && (defined($LONCAPA::map::zombies[$residx]))) {
  783:                                 $changegradable = 1;
  784:                                 if ($toolsettings{'gradable'}) {
  785:                                     $toolhash{'gradable'} = 1;
  786:                                 }
  787:                             }
  788:                         }
  789:                         my $putres = &Apache::lonnet::put('exttool_'.$marker,\%toolhash,$coursedom,$coursenum);
  790:                         if ($putres eq 'ok') {
  791:                             if (@deleted) {
  792:                                 &Apache::lonnet::del('exttool_'.$marker,\@deleted,$coursedom,$coursenum);
  793:                             }
  794:                             if (($changegradable) && ($folder =~ /^default/)) {
  795:                                 my $val;
  796:                                 if ($toolhash{'gradable'}) {
  797:                                     $val = 'yes';
  798:                                 } else {
  799:                                     $val = 'no';
  800:                                 }
  801:                                 &LONCAPA::map::storeparameter($residx,'parameter_0_gradable',$val,
  802:                                                               'string_yesno');
  803:                                 &remember_parms($residx,'gradable','set',$val);
  804:                             }
  805:                         } else {
  806:                             return (&mt('Failed to save update to external tool.'),1);
  807:                         }
  808:                     }
  809:                 }
  810:             }
  811:             if (($caller eq 'londocs') &&
  812:                 ($folder =~ /^default/)) {
  813:                 if (($url =~ /\.(page|sequence)$/) && (!$donechk)) {
  814:                     my $chome = &Apache::lonnet::homeserver($coursenum,$coursedom);
  815:                     my $cid = $coursedom.'_'.$coursenum;
  816:                     $allmaps =
  817:                         &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
  818:                                                              $chome,$cid);
  819:                     $donechk = 1;
  820:                 }
  821:                 if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) {
  822:                     &contained_map_check($url,$folder,$coursenum,$coursedom,\%removefrommap,
  823:                                         \%removeparam,\%addedmaps,\%hierarchy,\%titles,$allmaps);
  824:                     $importuploaded = 1;
  825:                 } elsif ($url =~ m{^/res/.+\.(page|sequence)$}) {
  826:                     next if ($allmaps->{$url});
  827:                 }
  828:             }
  829: 	    if (!$residx
  830: 		|| defined($LONCAPA::map::zombies[$residx])) {
  831: 		$residx = &LONCAPA::map::getresidx($url,$residx);
  832: 		push(@LONCAPA::map::order, $residx);
  833: 	    }
  834: 	    my $ext = 'false';
  835: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
  836: 	    $name = &LONCAPA::map::qtunescape($name);
  837:             if ($name eq '') {
  838:                 $name = &LONCAPA::map::qtunescape(&mt('Web Page'));
  839:             }
  840:             if ($url =~ m{^/uploaded/$coursedom/$coursenum/((?:docs|supplemental)/(?:default|\d+))/new\.html$}) {
  841:                 my $filepath = $1;
  842:                 my $fname = $name;
  843:                 if ($fname =~ /^\W+$/) {
  844:                     $fname = 'web';
  845:                 } else {
  846:                     $fname =~ s/\W/_/g;
  847:                 }
  848:                 if (length($fname) > 15) {
  849:                     $fname = substr($fname,0,14);
  850:                 }
  851:                 my $initialtext = &mt('Replace with your own content.');
  852:                 my $newhtml = <<END;
  853: <html>
  854: <head>
  855: <title>$name</title>
  856: </head>
  857: <body bgcolor="#ffffff">
  858: $initialtext
  859: </body>
  860: </html>
  861: END
  862:                 $env{'form.output'}=$newhtml;
  863:                 my $result =
  864:                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  865:                                                           'output',
  866:                                                           "$filepath/$residx/$fname.html");
  867:                 if ($result =~ m{^/uploaded/}) {
  868:                     $url = $result;
  869:                     if ($filepath =~ /^supplemental/) {
  870:                         $name = time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  871:                                 $env{'user.domain'}.'___&&&___'.$name;
  872:                     }
  873:                 } else {
  874:                     return (&mt('Failed to save new web page.'),1);
  875:                 }
  876:             }
  877:             $url  = &LONCAPA::map::qtunescape($url);
  878: 	    $LONCAPA::map::resources[$residx] =
  879: 		join(':', ($name, $url, $ext, 'normal', 'res'));
  880: 	}
  881:     }
  882:     if ($importuploaded) {
  883:         my %import_errors;
  884:         my %updated = (
  885:                           removefrommap => \%removefrommap,
  886:                           removeparam   => \%removeparam,
  887:                       );
  888:         my ($result,$msgsarray,$lockerror) = 
  889:             &apply_fixups($folder,1,$coursedom,$coursenum,\%import_errors,\%updated);
  890:         if (keys(%import_errors) > 0) {
  891:             $fixuperrors =
  892:                 '<p span class="LC_warning">'."\n".
  893:                 &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".
  894:                 '<ul>'."\n";
  895:             foreach my $key (sort(keys(%import_errors))) {
  896:                 $fixuperrors .= '<li>'.$key.'</li>'."\n";
  897:             }
  898:             $fixuperrors .= '</ul></p>'."\n";
  899:         }
  900:         if (ref($msgsarray) eq 'ARRAY') {
  901:             if (@{$msgsarray} > 0) {
  902:                 $fixuperrors .= '<p class="LC_info">'.
  903:                                 join('<br />',@{$msgsarray}).
  904:                                 '</p>';
  905:             }
  906:         }
  907:         if ($lockerror) {
  908:             $fixuperrors .= '<p class="LC_error">'.
  909:                             $lockerror.
  910:                             '</p>';
  911:         }
  912:     }
  913:     my ($errtext,$fatal) =
  914:         &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
  915:     unless ($fatal) {
  916:         if ($folder =~ /^supplemental/) {
  917:             &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
  918:             my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  919:                                             $folder.'.'.$container);
  920:         }
  921:     }
  922:     return ($errtext,$fatal,$fixuperrors);
  923: }
  924: 
  925: sub log_docs {
  926:     return &Apache::lonnet::write_log('course','docslog',@_);
  927: }
  928: 
  929: {
  930:     my @oldresources=();
  931:     my @oldorder=();
  932:     my $parmidx;
  933:     my %parmaction=();
  934:     my %parmvalue=();
  935:     my $changedflag;
  936: 
  937:     sub snapshotbefore {
  938:         @oldresources=@LONCAPA::map::resources;
  939:         @oldorder=@LONCAPA::map::order;
  940:         $parmidx=undef;
  941:         %parmaction=();
  942:         %parmvalue=();
  943:         $changedflag=0;
  944:     }
  945: 
  946:     sub remember_parms {
  947:         my ($idx,$parameter,$action,$value)=@_;
  948:         $parmidx=$idx;
  949:         $parmaction{$parameter}=$action;
  950:         $parmvalue{$parameter}=$value;
  951:         $changedflag=1;
  952:     }
  953: 
  954:     sub log_differences {
  955:         my ($plain)=@_;
  956:         my %storehash=('folder' => $plain,
  957:                        'currentfolder' => $env{'form.folder'});
  958:         if ($parmidx) {
  959:            $storehash{'parameter_res'}=$oldresources[$parmidx];
  960:            foreach my $parm (keys(%parmaction)) {
  961:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
  962:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
  963:            }
  964:         }
  965:         my $maxidx=$#oldresources;
  966:         if ($#LONCAPA::map::resources>$#oldresources) {
  967:            $maxidx=$#LONCAPA::map::resources;
  968:         }
  969:         for (my $idx=0; $idx<=$maxidx; $idx++) {
  970:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
  971:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
  972:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
  973:               $changedflag=1;
  974:            }
  975:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
  976:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
  977:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  978:               $changedflag=1;
  979:            }
  980:         }
  981: 	$storehash{'maxidx'}=$maxidx;
  982:         if ($changedflag) { &log_docs(\%storehash); }
  983:     }
  984: }
  985: 
  986: sub docs_change_log {
  987:     my ($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit)=@_;
  988:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
  989:     my $navmap; 
  990:     my $js = '<script type="text/javascript">'."\n".
  991:              '// <![CDATA['."\n".
  992:              &Apache::loncommon::display_filter_js('docslog')."\n".
  993:              &editing_js($env{'user.domain'},$env{'user.name'},$supplementalflag,
  994:                          $coursedom,$coursenum,'','',$canedit,'',\$navmap)."\n".
  995:              &history_tab_js()."\n".
  996:              &Apache::lonratedt::editscript('simple')."\n".
  997:              '// ]]>'."\n".
  998:              '</script>'."\n";
  999:     $r->print(&Apache::loncommon::start_page('Content Change Log',$js));
 1000:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Change Log'));
 1001:     $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 1002:     my %orderhash;
 1003:     my $container='sequence';
 1004:     my $pathitem;
 1005:     if ($env{'form.folderpath'} =~ /\:1$/) {
 1006:         $container='page';
 1007:     }
 1008:     my $folderpath=$env{'form.folderpath'};
 1009:     if ($folderpath eq '') {
 1010:         $folderpath = &default_folderpath($coursenum,$coursedom,\$navmap);
 1011:     }
 1012:     undef($navmap);
 1013:     $pathitem = '<input type="hidden" name="folderpath" value="'.
 1014:                 &HTML::Entities::encode($folderpath,'<>&"').'" />';
 1015:     my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 1016:     my $jumpto = $readfile;
 1017:     $jumpto =~ s{^/}{};
 1018:     my $tid = 1;
 1019:     if ($supplementalflag) {
 1020:         $tid = 2;
 1021:     }
 1022:     my ($breadcrumbtrail) =
 1023:         &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 1024:     $r->print($breadcrumbtrail.
 1025:               &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto,
 1026:               $readfile));
 1027:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
 1028:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
 1029:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
 1030: 
 1031:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
 1032: 
 1033:     my %saveable_parameters = ('show' => 'scalar',);
 1034:     &Apache::loncommon::store_course_settings('docs_log',
 1035:                                               \%saveable_parameters);
 1036:     &Apache::loncommon::restore_course_settings('docs_log',
 1037:                                                 \%saveable_parameters);
 1038:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
 1039: # FIXME: internationalization seems wrong here
 1040:     my %lt=('hiddenresource' => 'Resources hidden',
 1041: 	    'encrypturl'     => 'URL hidden',
 1042: 	    'randompick'     => 'Randomly pick',
 1043: 	    'randomorder'    => 'Randomly ordered',
 1044:             'gradable'       => 'Grade can be assigned to External Tool',
 1045: 	    'set'            => 'set to',
 1046: 	    'del'            => 'deleted');
 1047:     my $filter = &Apache::loncommon::display_filter('docslog')."\n".
 1048:                  $pathitem."\n".
 1049:                  '<input type="hidden" name="folder" value="'.$env{'form.folder'}.'" />'.
 1050:                  ('&nbsp;'x2).'<input type="submit" value="'.&mt('Display').'" />';
 1051:     $r->print('<div class="LC_left_float">'.
 1052:               '<fieldset><legend>'.&mt('Display of Content Changes').'</legend>'."\n".
 1053:               &makedocslogform($filter,1).
 1054:               '</fieldset></div><br clear="all" />');
 1055:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
 1056:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
 1057:               &mt('After').'</th>'.
 1058:               &Apache::loncommon::end_data_table_header_row());
 1059:     my $shown=0;
 1060:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
 1061: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
 1062: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
 1063: 	}
 1064:         my @changes=keys(%{$docslog{$id}{'logentry'}});
 1065:         if ($env{'form.displayfilter'} eq 'containing') {
 1066: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
 1067: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
 1068: 	    foreach my $key (@changes) {
 1069: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
 1070: 	    }
 1071: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
 1072: 	}
 1073:         my $count = 0;
 1074:         my $time =
 1075:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
 1076:         my $plainname =
 1077:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
 1078:                                           $docslog{$id}{'exe_udom'});
 1079:         my $about_me_link =
 1080:             &Apache::loncommon::aboutmewrapper($plainname,
 1081:                                                $docslog{$id}{'exe_uname'},
 1082:                                                $docslog{$id}{'exe_udom'});
 1083:         my $send_msg_link='';
 1084:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
 1085:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
 1086:             $send_msg_link ='<br />'.
 1087:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
 1088:                                                    $docslog{$id}{'exe_uname'},
 1089:                                                    $docslog{$id}{'exe_udom'});
 1090:         }
 1091:         $r->print(&Apache::loncommon::start_data_table_row());
 1092:         $r->print('<td>'.$time.'</td>
 1093:                        <td>'.$about_me_link.
 1094:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
 1095:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
 1096:                   $send_msg_link.'</td><td>'.
 1097:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
 1098:         my $is_supp = 0; 
 1099:         if ($docslog{$id}{'logentry'}{'currentfolder'} =~ /^supplemental/) {
 1100:             $is_supp = 1;
 1101:         }
 1102: # Before
 1103: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1104: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 1105: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 1106: 	    if ($oldname ne $newname) {
 1107:                 my $shown = &LONCAPA::map::qtescape($oldname);
 1108:                 if ($is_supp) {
 1109:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1110:                 }
 1111:                 $r->print($shown);
 1112: 	    }
 1113: 	}
 1114: 	$r->print('<ul>');
 1115: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1116:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
 1117:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]);
 1118:                 if ($is_supp) {
 1119:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1120:                 }
 1121: 		$r->print('<li>'.$shown.'</li>');
 1122: 	    }
 1123: 	}
 1124: 	$r->print('</ul>');
 1125: # After
 1126:         $r->print('</td><td>');
 1127: 
 1128: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1129: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 1130: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 1131: 	    if ($oldname ne '' && $oldname ne $newname) {
 1132:                 my $shown = &LONCAPA::map::qtescape($newname);
 1133:                 if ($is_supp) {
 1134:                     $shown = &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($newname));
 1135:                 }
 1136:                 $r->print($shown);
 1137: 	    }
 1138: 	}
 1139: 	$r->print('<ul>');
 1140: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1141:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
 1142:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]);
 1143:                 if ($is_supp) {
 1144:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1145:                 }
 1146:                 $r->print('<li>'.$shown.'</li>');
 1147: 	    }
 1148: 	}
 1149: 	$r->print('</ul>');
 1150: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
 1151: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
 1152: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder','gradable') {
 1153: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
 1154: # FIXME: internationalization seems wrong here
 1155: 		    $r->print('<li>'.
 1156: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
 1157: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
 1158: 			      .'</li>');
 1159: 		}
 1160: 	    }
 1161: 	    $r->print('</ul>');
 1162: 	}
 1163: # End
 1164:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 1165:         $shown++;
 1166:         if (!($env{'form.show'} eq &mt('all')
 1167:               || $shown<=$env{'form.show'})) { last; }
 1168:     }
 1169:     $r->print(&Apache::loncommon::end_data_table()."\n".
 1170:               &makesimpleeditform($pathitem)."\n".
 1171:               '</div></div>');
 1172:     $r->print(&endContentScreen());
 1173: }
 1174: 
 1175: sub update_paste_buffer {
 1176:     my ($coursenum,$coursedom,$folder) = @_;
 1177:     my (@possibles,%removals,%cuts,$output);
 1178:     if ($env{'form.multiremove'}) {
 1179:         $env{'form.multiremove'} =~ s/,$//;
 1180:         map { $removals{$_} = 1; } split(/,/,$env{'form.multiremove'});
 1181:     }
 1182:     if (($env{'form.multicopy'}) || ($env{'form.multicut'})) {
 1183:         if ($env{'form.multicut'}) {
 1184:             $env{'form.multicut'} =~ s/,$//;
 1185:             foreach my $item (split(/,/,$env{'form.multicut'})) {
 1186:                 unless ($removals{$item}) {
 1187:                     $cuts{$item} = 1;
 1188:                     push(@possibles,$item.':cut');
 1189:                 }
 1190:             }
 1191:         }
 1192:         if ($env{'form.multicopy'}) {
 1193:             $env{'form.multicopy'} =~ s/,$//;
 1194:             foreach my $item (split(/,/,$env{'form.multicopy'})) {
 1195:                 unless ($removals{$item} || $cuts{$item}) {
 1196:                     push(@possibles,$item.':copy'); 
 1197:                 }
 1198:             }
 1199:         }
 1200:     } elsif ($env{'form.markcopy'}) {
 1201:         @possibles = split(/,/,$env{'form.markcopy'});
 1202:     }
 1203: 
 1204:     return if (@possibles == 0);
 1205:     return if (!defined($env{'form.copyfolder'}));
 1206: 
 1207:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1208: 				    $env{'form.copyfolder'});
 1209:     return if ($fatal);
 1210: 
 1211:     my %curr_groups = &Apache::longroup::coursegroups();
 1212: 
 1213: # Retrieve current paste buffer suffixes.
 1214:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1215:     my (%pasteurls,@newpaste);
 1216: 
 1217: # Construct identifiers for current contents of user's paste buffer
 1218:     if (@currpaste) {
 1219:         foreach my $suffix (@currpaste) {
 1220:              my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1221:              my $url = $env{'docs.markedcopy_url_'.$suffix};
 1222:              my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
 1223:              if (($cid =~ /^$match_domain(?:_)$match_courseid$/) &&
 1224:                  ($url ne '')) {
 1225:                  $pasteurls{$cid.'_'.$url.'_'.$mapidx} = 1;
 1226:              }
 1227:         }
 1228:     }
 1229: 
 1230: # Mark items for copying (skip any items already in user's paste buffer)
 1231:     my %addtoenv;
 1232: 
 1233:     my @pathitems = split(/\&/,$env{'form.folderpath'});
 1234:     my @folderconf = split(/\:/,$pathitems[-1]);
 1235:     my $ispage = $folderconf[4];
 1236: 
 1237:     foreach my $item (@possibles) {
 1238:         my ($orderidx,$cmd) = split(/:/,$item);
 1239:         next if ($orderidx =~ /\D/);
 1240:         next unless (($cmd eq 'cut') || ($cmd eq 'copy') || ($cmd eq 'remove'));
 1241:         my $mapidx = $folder.':'.$orderidx.':'.$ispage;
 1242:         my ($title,$url)=split(':',$LONCAPA::map::resources[$orderidx]);
 1243:         my %denied = &action_restrictions($coursenum,$coursedom,
 1244:                                           &LONCAPA::map::qtescape($url),
 1245:                                           $env{'form.folderpath'},\%curr_groups);
 1246:         next if ($denied{'copy'});
 1247:         $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 1248:         next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$mapidx}));
 1249:         my ($suffix,$errortxt,$locknotfreed) =
 1250:             &new_timebased_suffix($env{'user.domain'},$env{'user.name'},'paste');
 1251:         if ($suffix ne '') {
 1252:             push(@newpaste,$suffix);
 1253:         } else {
 1254:             if ($locknotfreed) {
 1255:                 return $locknotfreed;
 1256:             }
 1257:         }
 1258:         if (&is_supplemental_title($title)) {
 1259:             &Apache::lonnet::appenv({'docs.markedcopy_supplemental_'.$suffix => $title});
 1260: 	    ($title) = &Apache::loncommon::parse_supplemental_title($title);
 1261:         }
 1262: 
 1263:         $addtoenv{'docs.markedcopy_title_'.$suffix} = $title,
 1264:         $addtoenv{'docs.markedcopy_url_'.$suffix}   = $url,
 1265:         $addtoenv{'docs.markedcopy_cmd_'.$suffix}   = $cmd,
 1266:         $addtoenv{'docs.markedcopy_crs_'.$suffix}   = $env{'request.course.id'};
 1267:         $addtoenv{'docs.markedcopy_map_'.$suffix}   = $mapidx;
 1268:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(default|supplemental)_?(\d*)\.(page|sequence)$}) {
 1269:             my $prefix = $1;
 1270:             my $subdir =$2;
 1271:             if ($subdir eq '') {
 1272:                 $subdir = $prefix;
 1273:             }
 1274:             my (%addedmaps,%removefrommap,%removeparam,%hierarchy,%titles,%allmaps);
 1275:             &contained_map_check($url,$folder,$coursenum,$coursedom,\%removefrommap,
 1276:                                  \%removeparam,\%addedmaps,\%hierarchy,\%titles,\%allmaps);
 1277:             if (ref($hierarchy{$url}) eq 'HASH') {
 1278:                 my ($nested,$nestednames);
 1279:                 &recurse_uploaded_maps($url,$subdir,\%hierarchy,\%titles,\$nested,\$nestednames);
 1280:                 $nested =~ s/\&$//;
 1281:                 $nestednames =~ s/\Q___&&&___\E$//;
 1282:                 if ($nested ne '') {
 1283:                     $addtoenv{'docs.markedcopy_nested_'.$suffix} = $nested;
 1284:                 }
 1285:                 if ($nestednames ne '') {
 1286:                     $addtoenv{'docs.markedcopy_nestednames_'.$suffix} = $nestednames;
 1287:                 }
 1288:             }
 1289:         }
 1290:         if ($locknotfreed) {
 1291:             $output = $locknotfreed;
 1292:             last;
 1293:         }
 1294:     }
 1295:     if (@newpaste) {
 1296:         $addtoenv{'docs.markedcopies'} = join(',',(@currpaste,@newpaste));
 1297:     }
 1298:     &Apache::lonnet::appenv(\%addtoenv);
 1299:     delete($env{'form.markcopy'});
 1300:     return $output;
 1301: }
 1302: 
 1303: sub recurse_uploaded_maps {
 1304:     my ($url,$dir,$hierarchy,$titlesref,$nestref,$namesref) = @_;
 1305:     if (ref($hierarchy->{$url}) eq 'HASH') {
 1306:         my @maps = map { $hierarchy->{$url}{$_}; } sort { $a <=> $b } (keys(%{$hierarchy->{$url}}));
 1307:         my @titles = map { $titlesref->{$url}{$_}; } sort { $a <=> $b } (keys(%{$titlesref->{$url}}));
 1308:         my (@uploaded,@names,%shorter);
 1309:         for (my $i=0; $i<@maps; $i++) {
 1310:             my ($inner) = ($maps[$i] =~ m{^/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_(\d+)\.(?:page|sequence)$});
 1311:             if ($inner ne '') {
 1312:                 push(@uploaded,$inner);
 1313:                 push(@names,&escape($titles[$i]));
 1314:                 $shorter{$maps[$i]} = $inner;
 1315:             }
 1316:         }
 1317:         $$nestref .= "$dir:".join(',',@uploaded).'&';
 1318:         $$namesref .= "$dir:".(join(',',@names)).'___&&&___';
 1319:         foreach my $map (@maps) {
 1320:             if ($shorter{$map} ne '') {
 1321:                 &recurse_uploaded_maps($map,$shorter{$map},$hierarchy,$titlesref,$nestref,$namesref);
 1322:             }
 1323:         }
 1324:     }
 1325:     return;
 1326: }
 1327: 
 1328: sub print_paste_buffer {
 1329:     my ($r,$container,$folder,$coursedom,$coursenum) = @_;
 1330:     return if (!defined($env{'docs.markedcopies'}));
 1331: 
 1332:     unless (($env{'form.pastemarked'}) || ($env{'form.clearmarked'})) {
 1333:         return if ($env{'docs.markedcopies'} eq '');
 1334:     }
 1335: 
 1336:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1337:     my ($pasteitems,@pasteable);
 1338:     my $clipboardcount = 0;
 1339: 
 1340: # Construct identifiers for current contents of user's paste buffer
 1341:     foreach my $suffix (@currpaste) {
 1342:         next if ($suffix =~ /\D/);
 1343:         my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1344:         my $url = $env{'docs.markedcopy_url_'.$suffix};
 1345:         my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
 1346:         if (($cid =~ /^$match_domain\_$match_courseid$/) &&
 1347:             ($url ne '')) {
 1348:             $clipboardcount ++;
 1349:             my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent,
 1350:                 $canpaste,$nopaste,$othercrs,$areachange,$is_exttool);
 1351:             my $extension = (split(/\./,$env{'docs.markedcopy_url_'.$suffix}))[-1];
 1352:             if ($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
 1353:                 $is_external = 1;
 1354:             } elsif ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) {
 1355:                 $is_exttool = 1;
 1356:             }
 1357:             if ($folder =~ /^supplemental/) {
 1358:                 $canpaste = &supp_pasteable($env{'docs.markedcopy_url_'.$suffix});
 1359:                 unless ($canpaste) {
 1360:                     $nopaste = &mt('Paste into Supplemental Content unavailable.');
 1361:                 }
 1362:             } else {
 1363:                 $canpaste = 1;
 1364:             }
 1365:             if ($canpaste) {
 1366:                 if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 1367:                     my $srcdom = $1;
 1368:                     my $srcnum = $2;
 1369:                     my $rem = $3;
 1370:                     if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) {
 1371:                         $othercourse = 1;
 1372:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1373:                             $othercrs = '<br />'.&mt('(from another course)');
 1374:                         } else {
 1375:                             $canpaste = 0;
 1376:                             $nopaste = &mt('Paste from another course unavailable.'); 
 1377:                         }
 1378:                     }
 1379:                     if ($rem =~ m{^(default|supplemental)_?(\d*)\.(?:page|sequence)$}) {
 1380:                         my $prefix = $1;
 1381:                         $parent = $2;
 1382:                         if ($folder !~ /^\Q$prefix\E/) {
 1383:                             $areachange = 1;
 1384:                         }
 1385:                         $is_uploaded_map = 1;
 1386:                     }
 1387:                 } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1388:                          ($url =~ m{^/adm/($match_domain)/($match_username)/\d+/(bulletinboard|smppg|ext\.tool)$})) {
 1389:                     if ($cid ne $env{'request.course.id'}) {
 1390:                         my ($srcdom,$srcnum) = split(/_/,$cid);
 1391:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1392:                             if (($is_exttool) && ($srcdom ne $coursedom)) {
 1393:                                 $canpaste = 0;
 1394:                                 $nopaste = &mt('Paste from another domain unavailable.');
 1395:                             } else {
 1396:                                 $othercrs = '<br />'.&mt('(from another course)');
 1397:                             }
 1398:                         } else {
 1399:                             $canpaste = 0;
 1400:                             $nopaste = &mt('Paste from another course unavailable.');
 1401:                         }
 1402:                     }
 1403:                 }
 1404:                 if ($canpaste) {
 1405:                     push(@pasteable,$suffix);
 1406:                 }
 1407:             }
 1408:             my $buffer;
 1409:             if ($is_external) {
 1410:                 $buffer = &mt('External Resource').': '.
 1411:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}).' ('.
 1412:                     &LONCAPA::map::qtescape($url).')';
 1413:             } elsif ($is_exttool) {
 1414:                 $buffer = &mt('External Tool').': '.
 1415:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1416:             } else {
 1417:                 my $icon = &Apache::loncommon::icon($extension);
 1418:                 if ($extension eq 'sequence' &&
 1419:                     $url =~ m{/default_\d+\.sequence$}x) {
 1420:                     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
 1421:                     $icon .= '/navmap.folder.closed.gif';
 1422:                 }
 1423:                 my $title = $env{'docs.markedcopy_title_'.$suffix};
 1424:                 if ($title eq '') {
 1425:                     ($title) = ($url =~ m{/([^/]+)$});
 1426:                 }
 1427:                 $buffer = '<img src="'.$icon.'" alt="" class="LC_icon" />'.
 1428:                           ': '.
 1429:                           &Apache::loncommon::parse_supplemental_title(
 1430:                              &LONCAPA::map::qtescape($title));
 1431:             }
 1432:             $pasteitems .= '<div class="LC_left_float">';
 1433:             my ($options,$onclick);
 1434:             if (($canpaste) && (!$areachange) && (!$othercourse) &&
 1435:                 ($env{'docs.markedcopy_cmd_'.$suffix} eq 'cut')) {
 1436:                 if (($is_uploaded_map) ||
 1437:                     ($url =~ /(bulletinboard|smppg)$/) ||
 1438:                     ($url =~ m{^/uploaded/$coursedom/$coursenum/(?:docs|supplemental)/(.+)$})) {
 1439:                     $options = &paste_options($suffix,$is_uploaded_map,$parent);
 1440:                     $onclick= 'onclick="showOptions(this,'."'$suffix'".');" ';
 1441:                 }
 1442:             }
 1443:             $pasteitems .= '<label><input type="checkbox" name="pasting" id="pasting_'.$suffix.'" value="'.$suffix.'" '.$onclick.'/>'.$buffer.'</label>';
 1444:             if ($nopaste) {
 1445:                  $pasteitems .= $nopaste;   
 1446:             } else {
 1447:                 if ($othercrs) {
 1448:                     $pasteitems .= $othercrs;
 1449:                 }
 1450:                 if ($options) {
 1451:                     $pasteitems .= $options;
 1452:                 }
 1453:             }
 1454:             $pasteitems .= '</div>';
 1455:         }
 1456:     }
 1457:     if ($pasteitems eq '') {
 1458:         &Apache::lonnet::delenv('docs.markedcopies');
 1459:     }
 1460:     my ($pasteform,$form_start,$buttons,$form_end);
 1461:     if ($pasteitems) {
 1462:         $pasteitems .= '<div style="padding:0;clear:both;margin:0;border:0"></div>';
 1463:         $form_start = '<form name="pasteform" action="/adm/coursedocs" method="post" onsubmit="return validateClipboard();">';
 1464:         if (@pasteable) {
 1465:             my $value = &mt('Paste to current folder');
 1466:             if ($container eq 'page') {
 1467:                 $value = &mt('Paste to current page');
 1468:             } 
 1469:             $buttons = '<input type="submit" name="pastemarked" value="'.$value.'" />'.('&nbsp;'x2);
 1470:         }
 1471:         $buttons .= '<input type="submit" name="clearmarked" value="'.&mt('Remove from clipboard').'" />'.('&nbsp;'x2);
 1472:         if ($clipboardcount > 1) {
 1473:             $buttons .=
 1474:                 '<span style="text-decoration:line-through">'.('&nbsp;'x20).'</span>'.('&nbsp;'x2).
 1475:                 '<input type="button" name="checkallclip" value="'.&mt('Check all').'" style="height:20px;" onclick="checkClipboard();" />'.
 1476:                 ('&nbsp;'x2).
 1477:                 '<input type="button" name="uncheckallclip" value="'.&mt('Uncheck all').'" style="height:20px;" onclick="uncheckClipboard();" />'.
 1478:                 ('&nbsp;'x2);
 1479:         }
 1480:         $form_end = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />'.
 1481:                     '</form>';
 1482:     } else {
 1483:         $pasteitems = &mt('Clipboard is empty');
 1484:     }
 1485:     $r->print($form_start
 1486:              .'<fieldset>'
 1487:              .'<legend>'.&mt('Clipboard').('&nbsp;' x2).$buttons.'</legend>'
 1488:              .$pasteitems
 1489:              .'</fieldset>'
 1490:              .$form_end);
 1491: }
 1492: 
 1493: sub paste_options {
 1494:     my ($suffix,$is_uploaded_map,$parent) = @_;
 1495:     my ($copytext,$movetext);
 1496:     if ($is_uploaded_map) {
 1497:         $copytext = &mt('Copy to new folder');
 1498:         $movetext = &mt('Move old');
 1499:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /bulletinboard$/) {
 1500:         $copytext = &mt('Copy to new board');
 1501:         $movetext = &mt('Move (not posts)');
 1502:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /smppg$/) {
 1503:         $copytext = &mt('Copy to new page');
 1504:         $movetext = &mt('Move');
 1505:     } else {
 1506:         $copytext = &mt('Copy to new file');
 1507:         $movetext = &mt('Move');
 1508:     }
 1509:     my $output = '<br />'.
 1510:                  '<span id="pasteoptionstext_'.$suffix.'" class="LC_fontsize_small LC_nobreak"></span>'.
 1511:                  '<div id="pasteoptions_'.$suffix.'" class="LC_dccid" style="display:none;"><span class="LC_nobreak">'.('&nbsp;'x 4).
 1512:                  '<label>'.
 1513:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="new" checked="checked" />'.
 1514:                  $copytext.'</label></span>'.('&nbsp;'x2).' '.
 1515:                  '<span class="LC_nobreak"><label>'.
 1516:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="move" />'.
 1517:                  $movetext.'</label></span>';
 1518:     if (($is_uploaded_map) && ($env{'docs.markedcopy_nested_'.$suffix})) {
 1519:         $output .= '<br /><fieldset><legend>'.&mt('Folder to paste contains sub-folders').
 1520:                    '</legend><table border="0">';
 1521:         my @pastemaps = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1522:         my @titles = split(/\Q___&&&___\E/,$env{'docs.markedcopy_nestednames_'.$suffix});
 1523:         my $lastdir = $parent;
 1524:         my %depths = (
 1525:                        $lastdir => 0,
 1526:                      );
 1527:         my (%display,%deps);
 1528:         for (my $i=0; $i<@pastemaps; $i++) {
 1529:             ($lastdir,my $subfolderstr) = split(/\:/,$pastemaps[$i]);
 1530:             my ($namedir,$esctitlestr) = split(/\:/,$titles[$i]);
 1531:             my @subfolders = split(/,/,$subfolderstr);
 1532:             $deps{$lastdir} = \@subfolders;
 1533:             my @subfoldertitles = map { &unescape($_); } split(/,/,$esctitlestr);
 1534:             my $depth = $depths{$lastdir} + 1;
 1535:             my $offset = int($depth * 4);
 1536:             my $indent = ('&nbsp;' x $offset);
 1537:             for (my $j=0; $j<@subfolders; $j++) {
 1538:                 $depths{$subfolders[$j]} = $depth;
 1539:                 $display{$subfolders[$j]} =
 1540:                     '<tr><td>'.$indent.$subfoldertitles[$j].'&nbsp;</td>'.
 1541:                     '<td><label>'.
 1542:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="new" checked="checked" />'.&mt('Copy to new').'</label>'.('&nbsp;' x2).
 1543:                     '<label>'.
 1544:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="move" />'.
 1545:                     &mt('Move old').'</label>'.
 1546:                     '</td></tr>';
 1547:              }
 1548:         }
 1549:         &recurse_print(\$output,$parent,\%deps,\%display);
 1550:         $output .= '</table></fieldset>';
 1551:     }
 1552:     $output .= '</div>';
 1553:     return $output;
 1554: }
 1555: 
 1556: sub recurse_print {
 1557:     my ($outputref,$dir,$deps,$display) = @_;
 1558:     $$outputref .= $display->{$dir}."\n";
 1559:     if (ref($deps->{$dir}) eq 'ARRAY') {
 1560:         foreach my $subdir (@{$deps->{$dir}}) {
 1561:             &recurse_print($outputref,$subdir,$deps,$display);
 1562:         }
 1563:     }
 1564: }
 1565: 
 1566: sub supp_pasteable {
 1567:     my ($url) = @_;
 1568:     if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//}) ||
 1569:         (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) ||
 1570:         ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) ||
 1571:         ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) ||
 1572:         ($url =~ m{^/public/$match_domain/$match_courseid/syllabus}) ||
 1573:         ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$})) {
 1574:         return 1;
 1575:     }
 1576:     return;
 1577: }
 1578: 
 1579: sub paste_popup_js {
 1580:     my %html_js_lt = &Apache::lonlocal::texthash(
 1581:                                           show => 'Show Options',
 1582:                                           hide => 'Hide Options',
 1583:                                         );
 1584:     my %js_lt = &Apache::lonlocal::texthash(
 1585:                                           none => 'No items selected from clipboard.',
 1586:                                         );
 1587:     &html_escape(\%html_js_lt);
 1588:     &js_escape(\%html_js_lt);
 1589:     &js_escape(\%js_lt);
 1590:     return <<"END";
 1591: 
 1592: function showPasteOptions(suffix) {
 1593:     document.getElementById('pasteoptions_'+suffix).style.display='block';
 1594:     document.getElementById('pasteoptionstext_'+suffix).innerHTML = '&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:hidePasteOptions(\\''+suffix+'\\');" class="LC_menubuttons_link">$html_js_lt{'hide'}</a>';
 1595:     return;
 1596: }
 1597: 
 1598: function hidePasteOptions(suffix) {
 1599:     document.getElementById('pasteoptions_'+suffix).style.display='none';
 1600:     document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1601:     return;
 1602: }
 1603: 
 1604: function showOptions(caller,suffix) {
 1605:     if (document.getElementById('pasteoptionstext_'+suffix)) {
 1606:         if (caller.checked) {
 1607:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1608:         } else {
 1609:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='';
 1610:         }
 1611:         if (document.getElementById('pasteoptions_'+suffix)) {
 1612:             document.getElementById('pasteoptions_'+suffix).style.display='none';
 1613:         }
 1614:     }
 1615:     return;
 1616: }
 1617: 
 1618: function validateClipboard() {
 1619:     var numchk = 0;
 1620:     if (document.pasteform.pasting.length > 1) {
 1621:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1622:             if (document.pasteform.pasting[i].checked) {
 1623:                 numchk ++;
 1624:             }
 1625:         }
 1626:     } else {
 1627:         if (document.pasteform.pasting.type == 'checkbox') {
 1628:             if (document.pasteform.pasting.checked) {
 1629:                 numchk ++; 
 1630:             } 
 1631:         }
 1632:     }
 1633:     if (numchk > 0) { 
 1634:         return true;
 1635:     } else {
 1636:         alert("$js_lt{'none'}");
 1637:         return false;
 1638:     }
 1639: }
 1640: 
 1641: function checkClipboard() {
 1642:     if (document.pasteform.pasting.length > 1) {
 1643:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1644:             document.pasteform.pasting[i].checked = true;
 1645:         } 
 1646:     }
 1647:     return;
 1648: }
 1649: 
 1650: function uncheckClipboard() {
 1651:     if (document.pasteform.pasting.length >1) {
 1652:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1653:             document.pasteform.pasting[i].checked = false;
 1654:         }
 1655:     }
 1656:     return;
 1657: }
 1658: 
 1659: END
 1660: 
 1661: }
 1662: 
 1663: sub do_paste_from_buffer {
 1664:     my ($coursenum,$coursedom,$folder,$container,$errors) = @_;
 1665: 
 1666: # Array of items in paste buffer
 1667:     my (@currpaste,%pastebuffer,%allerrors);
 1668:     @currpaste = split(/,/,$env{'docs.markedcopies'});
 1669: 
 1670: # Early out if paste buffer is empty
 1671:     if (@currpaste == 0) {
 1672:         return ();
 1673:     } 
 1674:     map { $pastebuffer{$_} = 1; } @currpaste;
 1675: 
 1676: # Array of items selected items to paste
 1677:     my @reqpaste = &Apache::loncommon::get_env_multiple('form.pasting');
 1678: 
 1679: # Early out if nothing selected to paste
 1680:     if (@reqpaste == 0) {
 1681:         return();
 1682:     }
 1683:     my @topaste;
 1684:     foreach my $suffix (@reqpaste) {
 1685:         next if ($suffix =~ /\D/);
 1686:         next unless (exists($pastebuffer{$suffix}));
 1687:         push(@topaste,$suffix);
 1688:     }
 1689: 
 1690: # Early out if nothing available to paste
 1691:     if (@topaste == 0) {
 1692:         return();
 1693:     }
 1694: 
 1695:     my (%msgs,%before,%after,@dopaste,%is_map,%notinsupp,%notincrs,%notindom,%duplicate,
 1696:         %prefixchg,%srcdom,%srcnum,%srcmapidx,%marktomove,$save_err,$lockerrors,$allresult);
 1697: 
 1698:     foreach my $suffix (@topaste) {
 1699:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1700:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
 1701:         my $mapidx=&LONCAPA::map::qtescape($env{'docs.markedcopy_map_'.$suffix}); 
 1702: # Supplemental content may only include certain types of content
 1703: # Early out if pasted content is not supported in Supplemental area
 1704:         if ($folder =~ /^supplemental/) {
 1705:             unless (&supp_pasteable($url)) {
 1706:                 $notinsupp{$suffix} = 1;
 1707:                 next;
 1708:             }
 1709:         }
 1710:         if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/}) {
 1711:             my $srcd = $1;
 1712:             my $srcn = $2;
 1713: # When paste buffer was populated using an active role in a different course
 1714: # check for mdc privilege in the course from which the resource was pasted
 1715:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1716:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1717:                     $notincrs{$suffix} = 1;
 1718:                     next;
 1719:                 }
 1720:             }
 1721:             $srcdom{$suffix} = $srcd;
 1722:             $srcnum{$suffix} = $srcn;
 1723:         } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1724:                  ($url =~ m{^/adm/$match_domain/$match_username/\d+/(bulletinboard|smppg)$}) ||
 1725:                  ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$})) {
 1726:             my ($srcd,$srcn) = split(/_/,$cid);
 1727: # When paste buffer was populated using an active role in a different course
 1728: # check for mdc privilege in the course from which the resource was pasted
 1729:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1730:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1731:                     $notincrs{$suffix} = 1;
 1732:                     next;
 1733:                 }
 1734:             }
 1735: # When buffer was populated using an active role in a different course
 1736: # disallow pasting of External Tool if course is in a different domain.
 1737:             if (($url =~ m{/ext\.tool$}) && ($srcd ne $coursedom)) {
 1738:                 $notindom{$suffix} = 1;
 1739:                 next;
 1740:             }
 1741:             $srcdom{$suffix} = $srcd;
 1742:             $srcnum{$suffix} = $srcn;
 1743:         }
 1744:         $srcmapidx{$suffix} = $mapidx;
 1745:         push(@dopaste,$suffix);
 1746:         if ($url=~/\.(page|sequence)$/) {
 1747:             $is_map{$suffix} = 1; 
 1748:         }
 1749:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/([^/]+)}) {
 1750:             my $oldprefix = $1;
 1751: # When pasting content from Main Content to Supplemental Content and vice versa 
 1752: # URLs will contain different paths (which depend on whether pasted item is
 1753: # a folder/page or a document).
 1754:             if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) {
 1755:                 $prefixchg{$suffix} = 'docstosupp';
 1756:             } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) {
 1757:                 $prefixchg{$suffix} = 'supptodocs';
 1758:             }
 1759: 
 1760: # If pasting an uploaded map, get list of contained uploaded maps.
 1761:             if ($env{'docs.markedcopy_nested_'.$suffix}) {
 1762:                 my @nested;
 1763:                 my ($type) = ($oldprefix =~ /^(default|supplemental)/);
 1764:                 my @items = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1765:                 my @deps = map { /\d+:([\d,]+$)/ } @items;
 1766:                 foreach my $dep (@deps) {
 1767:                     if ($dep =~ /,/) {
 1768:                         push(@nested,split(/,/,$dep));
 1769:                     } else {
 1770:                         push(@nested,$dep);
 1771:                     }
 1772:                 }
 1773:                 foreach my $item (@nested) {
 1774:                     if ($env{'form.docs.markedcopy_'.$suffix.'_'.$item} eq 'move') {
 1775:                         push(@{$marktomove{$suffix}},$type.'_'.$item);
 1776:                     }
 1777:                 }
 1778:             }
 1779:         }
 1780:     }
 1781: 
 1782: # Early out if nothing available to paste
 1783:     if (@dopaste == 0) {
 1784:         return ();
 1785:     }
 1786: 
 1787: # Populate message hash and hashes used for main content <=> supplemental content
 1788: # changes    
 1789: 
 1790:     %msgs = &Apache::lonlocal::texthash (
 1791:                 notinsupp => 'Paste failed: content type is not supported within Supplemental Content',
 1792:                 notincrs  => 'Paste failed: Item is from a different course which you do not have rights to edit.',
 1793:                 notindom  => 'Paste failed: Item is an external tool from a course in a different donain.', 
 1794:                 duplicate => 'Paste failed: only one instance of a particular published sequence or page is allowed within each course.',
 1795:             );
 1796: 
 1797:     %before = (
 1798:                  docstosupp => {
 1799:                                    map => 'default',
 1800:                                    doc => 'docs',
 1801:                                },
 1802:                  supptodocs => {
 1803:                                    map => 'supplemental',
 1804:                                    doc => 'supplemental',
 1805:                                },
 1806:               );
 1807: 
 1808:     %after = (
 1809:                  docstosupp => {
 1810:                                    map => 'supplemental',
 1811:                                    doc => 'supplemental'
 1812:                                },
 1813:                  supptodocs => {
 1814:                                    map => 'default',
 1815:                                    doc => 'docs',
 1816:                                },
 1817:              );
 1818: 
 1819: # Retrieve information about all course maps in main content area 
 1820: 
 1821:     my $allmaps = {};
 1822:     if ($folder =~ /^default/) {
 1823:         $allmaps =
 1824:             &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
 1825:                                                  $env{"course.$env{'request.course.id'}.home"},
 1826:                                                  $env{'request.course.id'});
 1827:     }
 1828: 
 1829:     my (@toclear,%mapurls,%lockerrs,%msgerrs,%results);
 1830: 
 1831: # Loop over the items to paste
 1832:     foreach my $suffix (@dopaste) {
 1833: # Maps need to be copied first
 1834:         my (%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies,
 1835:             %dbcopies,%zombies,%params,%docmoves,%mapmoves,%mapchanges,%newsubdir,
 1836:             %newurls,%tomove,%resdatacopy);
 1837:         if (ref($marktomove{$suffix}) eq 'ARRAY') {
 1838:             map { $tomove{$_} = 1; } @{$marktomove{$suffix}};
 1839:         }
 1840:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1841:         my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1842:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix}); 
 1843:         my $oldurl = $url;
 1844:         if ($is_map{$suffix}) {
 1845: # If pasting a map, check if map contains other maps
 1846:             my (%hierarchy,%titles);
 1847:             &contained_map_check($url,$folder,$coursenum,$coursedom,
 1848:                                  \%removefrommap,\%removeparam,\%addedmaps,
 1849:                                  \%hierarchy,\%titles,$allmaps);
 1850:             if ($url=~ m{^/uploaded/}) {
 1851:                 my $newurl;
 1852:                 unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1853:                     ($newurl,my $error) = 
 1854:                         &get_newmap_url($url,$folder,$prefixchg{$suffix},$coursedom,
 1855:                                         $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1856:                                         \$title,$allmaps,\%newurls);
 1857:                     if ($error) {
 1858:                         $allerrors{$suffix} = $error;
 1859:                         next;
 1860:                     }
 1861:                     if ($newurl ne '') {
 1862:                         if ($newurl ne $url) {
 1863:                             if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) {
 1864:                                 $newsubdir{$url} = $1;
 1865:                             }
 1866:                             $mapchanges{$url} = 1;
 1867:                         }
 1868:                     }
 1869:                 }
 1870:                 if (($srcdom{$suffix} ne $coursedom) ||
 1871:                     ($srcnum{$suffix} ne $coursenum) ||
 1872:                     ($prefixchg{$suffix}) || (($newurl ne '') && ($newurl ne $url))) {
 1873:                     unless (&url_paste_fixups($url,$folder,$prefixchg{$suffix},
 1874:                                               $coursedom,$coursenum,$srcdom{$suffix},
 1875:                                               $srcnum{$suffix},$allmaps,\%rewrites,
 1876:                                               \%retitles,\%copies,\%dbcopies,
 1877:                                               \%zombies,\%params,\%mapmoves,
 1878:                                               \%mapchanges,\%tomove,\%newsubdir,
 1879:                                               \%newurls,\%resdatacopy)) {
 1880:                         $mapmoves{$url} = 1;
 1881:                     }
 1882:                     $url = $newurl;
 1883:                 } elsif ($env{'docs.markedcopy_nested_'.$suffix}) {
 1884:                     &url_paste_fixups($url,$folder,$prefixchg{$suffix},$coursedom,
 1885:                                       $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1886:                                       $allmaps,\%rewrites,\%retitles,\%copies,\%dbcopies,
 1887:                                       \%zombies,\%params,\%mapmoves,\%mapchanges,
 1888:                                       \%tomove,\%newsubdir,\%newurls,\%resdatacopy);
 1889:                 }
 1890:             } elsif ($url=~m {^/res/}) {
 1891: # published map can only exist once, so remove from paste buffer when done
 1892:                 push(@toclear,$suffix);
 1893: # if pasting published map (main content area only) check map not already in course
 1894:                 if ($folder =~ /^default/) {
 1895:                     if ((ref($allmaps) eq 'HASH') && ($allmaps->{$url})) {
 1896:                         $duplicate{$suffix} = 1; 
 1897:                         next;
 1898:                     }
 1899:                 }
 1900:             }
 1901:         }
 1902:         if ($url=~ m{/(bulletinboard|smppg|ext\.tool)$}) {
 1903:             my $prefix = $1;
 1904:             my $fromothercrs;
 1905:             #need to copy the db contents to a new one, unless this is a move.
 1906:             my %info = (
 1907:                          src  => $url,
 1908:                          cdom => $coursedom,
 1909:                          cnum => $coursenum,
 1910:                        );
 1911:             if ($prefix eq 'ext.tool') {
 1912:                 if ($prefixchg{$suffix} eq 'docstosupp') {
 1913:                     $info{'delgradable'} = 1;
 1914:                 }
 1915:             }
 1916:             if (($srcdom{$suffix} =~ /^$match_domain$/) && ($srcnum{$suffix} =~ /^$match_courseid$/)) {
 1917:                 unless (($srcdom{$suffix} eq $coursedom) && ($srcnum{$suffix} eq $coursenum)) {
 1918:                     $fromothercrs = 1;
 1919:                     $info{'cdom'} = $srcdom{$suffix};
 1920:                     $info{'cnum'} = $srcnum{$suffix};
 1921:                 }
 1922:             }
 1923:             unless (($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') && (!$fromothercrs)) {
 1924:                 my (%lockerr,$msg);
 1925:                 my ($newurl,$result,$errtext) =
 1926:                     &dbcopy(\%info,$coursedom,$coursenum,\%lockerr);
 1927:                 if ($result eq 'ok') {
 1928:                     $url = $newurl;
 1929:                     $title=&mt('Copy of').' '.$title;
 1930:                 } else {
 1931:                     if ($prefix eq 'smppg') {
 1932:                         $msg = &mt('Paste failed: An error occurred when copying the simple page.').' '.$errtext;
 1933:                     } elsif ($prefix eq 'bulletinboard') {
 1934:                         $msg = &mt('Paste failed: An error occurred when copying the discussion board.').' '.$errtext;
 1935:                     } elsif ($prefix eq 'ext.tool') {
 1936:                         $msg = &mt('Paste failed: An error occurred when copying the external tool.').' '.$errtext;
 1937:                     }
 1938:                     $results{$suffix} = $result;
 1939:                     $msgerrs{$suffix} = $msg;
 1940:                     $lockerrs{$suffix} = $lockerr{$prefix}; 
 1941:                     next;
 1942: 	        }
 1943:                 if ($lockerr{$prefix}) {
 1944:                     $lockerrs{$suffix} = $lockerr{$prefix};  
 1945:                 }
 1946:             }
 1947:         }
 1948:         $title = &LONCAPA::map::qtunescape($title);
 1949:         my $ext='false';
 1950:         if ($url=~m{^http(|s)://}) { $ext='true'; }
 1951:         if ($env{'docs.markedcopy_supplemental_'.$suffix}) {
 1952:             if ($folder !~ /^supplemental/) {
 1953:                 (undef,undef,$title) =
 1954:                     &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental_'.$suffix});
 1955:             }
 1956:         } else {
 1957:             if ($folder=~/^supplemental/) {
 1958:                 $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 1959:                        $env{'user.domain'}.'___&&&___'.$title;
 1960:             }
 1961:         }
 1962: 
 1963: # For uploaded files (excluding pages/sequences) path in copied file is changed
 1964: # if paste is from Main to Supplemental (or vice versa), or if pasting between
 1965: # courses.
 1966: 
 1967:         unless ($is_map{$suffix}) {
 1968:             my $newidx;
 1969: # Now insert the URL at the bottom
 1970:             $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1971:             if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(.+)$}) {
 1972:                 my $relpath = $1;
 1973:                 if ($relpath ne '') {
 1974:                     my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$});
 1975:                     my ($newloc,$newdocsdir) = ($folder =~ /^(default|supplemental)_?(\d*)/);
 1976:                     my $newprefix = $newloc;
 1977:                     if ($newloc eq 'default') {
 1978:                         $newprefix = 'docs';
 1979:                     }
 1980:                     if ($newdocsdir eq '') {
 1981:                         $newdocsdir = 'default';
 1982:                     }
 1983:                     if (($prefixchg{$suffix}) ||
 1984:                         ($srcdom{$suffix} ne $coursedom) ||
 1985:                         ($srcnum{$suffix} ne $coursenum) ||
 1986:                         ($env{'form.docs.markedcopy_options_'.$suffix} ne 'move')) {
 1987:                         my $newpath = "$newprefix/$newdocsdir/$newidx/$rem";
 1988:                         $url =
 1989:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath,
 1990:                                                                &Apache::lonnet::getfile($oldurl));
 1991:                         if ($url eq '/adm/notfound.html') {
 1992:                             $msgs{$suffix} = &mt('Paste failed: an error occurred saving the file.');
 1993:                             next;
 1994:                         } else {
 1995:                             my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$});
 1996:                             $newsubpath =~ s{/+$}{/};
 1997:                             $docmoves{$oldurl} = $newsubpath;
 1998:                         }
 1999:                     }
 2000:                 }
 2001:             } elsif ($url =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2002:                 my $template = $1;
 2003:                 if ($newidx) {
 2004:                     &copy_templated_files($url,$srcdom{$suffix},$srcnum{$suffix},$srcmapidx{$suffix},
 2005:                                           $coursedom,$coursenum,$template,$newidx,"$folder.$container");
 2006:                 }
 2007:             } elsif ($url =~ /ext\.tool$/) {
 2008:                 if (($newidx) && ($folder=~/^default/)) {
 2009:                     my $marker = (split(m{/},$url))[4];
 2010:                     my %toolsettings = &Apache::lonnet::dump('exttool_'.$marker,$coursedom,$coursenum);
 2011:                     my $val = 'no';
 2012:                     if ($toolsettings{'gradable'}) {
 2013:                         $val = 'yes';
 2014:                     }
 2015:                     &LONCAPA::map::storeparameter($newidx,'parameter_0_gradable',$val,
 2016:                                                   'string_yesno');
 2017:                     &remember_parms($newidx,'gradable','set',$val);
 2018:                 }
 2019:             }
 2020:             $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 2021:                                               ':'.$ext.':normal:res';
 2022:             push(@LONCAPA::map::order,$newidx);
 2023: # Store the result
 2024:             my ($errtext,$fatal) =
 2025:                 &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 2026:             if ($fatal) {
 2027:                 $save_err .= $errtext;
 2028:                 $allresult = 'fail';
 2029:             }
 2030:         }
 2031: 
 2032: # Apply any changes to maps, or copy dependencies for uploaded HTML pages, or update
 2033: # resourcedata for simpleproblems copied from another course 
 2034:         unless ($allresult eq 'fail') {
 2035:             my %updated = (
 2036:                             rewrites      => \%rewrites,
 2037:                             zombies       => \%zombies,
 2038:                             removefrommap => \%removefrommap,
 2039:                             removeparam   => \%removeparam,
 2040:                             dbcopies      => \%dbcopies,
 2041:                             resdatacopy   => \%resdatacopy,
 2042:                             retitles      => \%retitles,
 2043:                           );
 2044:             my %info = (
 2045:                            newsubdir => \%newsubdir,
 2046:                            params    => \%params,
 2047:                        );
 2048:             if ($prefixchg{$suffix}) {
 2049:                 $info{'before'} = $before{$prefixchg{$suffix}};
 2050:                 $info{'after'} = $after{$prefixchg{$suffix}};
 2051:             }
 2052:             my %moves = (
 2053:                            copies   => \%copies,
 2054:                            docmoves => \%docmoves,
 2055:                            mapmoves => \%mapmoves,
 2056:                         );
 2057:             (my $result,$msgs{$suffix},my $lockerror) =
 2058:                 &apply_fixups($folder,$is_map{$suffix},$coursedom,$coursenum,$errors,
 2059:                               \%updated,\%info,\%moves,$prefixchg{$suffix},$oldurl,
 2060:                               $url,'paste');
 2061:             $lockerrors .= $lockerror;
 2062:             if ($result eq 'ok') {
 2063:                 if ($is_map{$suffix}) {
 2064:                     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 2065:                                                     $folder.'.'.$container);
 2066:                     if ($fatal) {
 2067:                         $allresult = 'failread';
 2068:                     } else {
 2069:                         if ($#LONCAPA::map::order<1) {
 2070:                             my $idx=&LONCAPA::map::getresidx();
 2071:                             if ($idx<=0) { $idx=1; }
 2072:                             $LONCAPA::map::order[0]=$idx;
 2073:                             $LONCAPA::map::resources[$idx]='';
 2074:                         }
 2075:                         my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 2076:                         $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 2077:                                                           ':'.$ext.':normal:res';
 2078:                         push(@LONCAPA::map::order,$newidx);
 2079: 
 2080: # Store the result
 2081:                         my ($errtext,$fatal) = 
 2082:                             &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 2083:                         if ($fatal) {
 2084:                             $save_err .= $errtext;
 2085:                             $allresult = 'failstore';
 2086:                         }
 2087:                     } 
 2088:                 }
 2089:                 if ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 2090:                      push(@toclear,$suffix);
 2091:                 }
 2092:             }
 2093:         }
 2094:     }
 2095:     &clear_from_buffer(\@toclear,\@currpaste);
 2096:     my $msgsarray;
 2097:     foreach my $suffix (keys(%msgs)) {
 2098:          if (ref($msgs{$suffix}) eq 'ARRAY') {
 2099:              $msgsarray .= join(',',@{$msgs{$suffix}});
 2100:          }
 2101:     }
 2102:     return ($allresult,$save_err,$msgsarray,$lockerrors);
 2103: }
 2104: 
 2105: sub do_buffer_empty {
 2106:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 2107:     if (@currpaste == 0) {
 2108:         return &mt('Clipboard is already empty');
 2109:     }
 2110:     my @toclear = &Apache::loncommon::get_env_multiple('form.pasting');
 2111:     if (@toclear == 0) {
 2112:         return &mt('Nothing selected to clear from clipboard');
 2113:     }
 2114:     my $numdel = &clear_from_buffer(\@toclear,\@currpaste);
 2115:     if ($numdel) {
 2116:         return &mt('[quant,_1,item] cleared from clipboard',$numdel);
 2117:     } else {
 2118:         return &mt('Clipboard unchanged');
 2119:     }
 2120:     return;
 2121: }
 2122: 
 2123: sub clear_from_buffer {
 2124:     my ($toclear,$currpaste) = @_;
 2125:     return unless ((ref($toclear) eq 'ARRAY') && (ref($currpaste) eq 'ARRAY'));
 2126:     my %pastebuffer;
 2127:     map { $pastebuffer{$_} = 1; } @{$currpaste};
 2128:     my $numdel = 0;
 2129:     foreach my $suffix (@{$toclear}) {
 2130:         next if ($suffix =~ /\D/);
 2131:         next unless (exists($pastebuffer{$suffix}));
 2132:         my $regexp = 'docs.markedcopy_[a-z]+_'.$suffix;
 2133:         if (&Apache::lonnet::delenv($regexp,1) eq 'ok') {
 2134:             delete($pastebuffer{$suffix});
 2135:             $numdel ++;
 2136:         }
 2137:     }
 2138:     my $newbuffer = join(',',sort(keys(%pastebuffer)));
 2139:     &Apache::lonnet::appenv({'docs.markedcopies' => $newbuffer});
 2140:     return $numdel;
 2141: }
 2142: 
 2143: sub get_newmap_url {
 2144:     my ($url,$folder,$prefixchg,$coursedom,$coursenum,$srcdom,$srcnum,
 2145:         $titleref,$allmaps,$newurls) = @_;
 2146:     my $newurl;
 2147:     if ($url=~ m{^/uploaded/}) {
 2148:         $$titleref=&mt('Copy of').' '.$$titleref;
 2149:     }
 2150:     my $now = time;
 2151:     my $suffix=$$.int(rand(100)).$now;
 2152:     my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
 2153:     if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) {
 2154:         my $path = $1;
 2155:         my $prefix = $2;
 2156:         my $ancestor = $3;
 2157:         if (length($ancestor) > 10) {
 2158:             $ancestor = substr($ancestor,-10,10);
 2159:         }
 2160:         my $newid;
 2161:         if ($prefixchg) {
 2162:             if ($folder =~ /^supplemental/) {
 2163:                 $prefix =~ s/^default/supplemental/;
 2164:             } else {
 2165:                 $prefix =~ s/^supplemental/default/;
 2166:             }
 2167:         }
 2168:         if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2169:             $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2170:         } else {
 2171:             $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$now.'.'.$ext;
 2172:         }
 2173:         my $counter = 0;
 2174:         my $is_unique = &uniqueness_check($newurl);
 2175:         if ($folder =~ /^default/) {
 2176:             if ($allmaps->{$newurl}) {
 2177:                 $is_unique = 0;
 2178:             }
 2179:         }
 2180:         while ((!$is_unique || $allmaps->{$newurl} || $newurls->{$newurl}) && ($counter < 100)) {
 2181:             $counter ++;
 2182:             $suffix ++;
 2183:             if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2184:                 $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2185:             } else {
 2186:                 $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$ancestor.$suffix.'.'.$ext;
 2187:             }
 2188:             $is_unique = &uniqueness_check($newurl);
 2189:         }
 2190:         if ($is_unique) {
 2191:             $newurls->{$newurl} = 1;
 2192:         } else {
 2193:             if ($url=~/\.page$/) {
 2194:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the composite page'));
 2195:             } else {
 2196:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the folder'));
 2197:             }
 2198:         }
 2199:     }
 2200:     return ($newurl);
 2201: }
 2202: 
 2203: sub dbcopy {
 2204:     my ($dbref,$coursedom,$coursenum,$lockerrorsref) = @_;
 2205:     my ($url,$result,$errtext);
 2206:     if (ref($dbref) eq 'HASH') {
 2207:         $url = $dbref->{'src'};
 2208:         if ($url =~ m{/(smppg|bulletinboard|ext\.tool)$}) {
 2209:             my $prefix = $1;
 2210:             if ($prefix eq 'ext.tool') {
 2211:                 $prefix = 'exttool';
 2212:             }
 2213:             if (($dbref->{'cdom'} =~ /^$match_domain$/) && 
 2214:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2215:                 my $db_name;
 2216:                 my $marker = (split(m{/},$url))[4];
 2217:                 $marker=~s/\D//g;
 2218:                 if ($dbref->{'src'} =~ m{/smppg$}) {
 2219:                     $db_name =
 2220:                         &Apache::lonsimplepage::get_db_name($url,$marker,
 2221:                                                             $dbref->{'cdom'},
 2222:                                                             $dbref->{'cnum'});
 2223:                 } elsif ($dbref->{'src'} =~ m{/ext\.tool$}) {
 2224:                     $db_name = 'exttool_'.$marker;
 2225:                 } else {
 2226:                     $db_name = 'bulletinpage_'.$marker;
 2227:                 }
 2228:                 my ($suffix,$freedlock,$error) =
 2229:                     &Apache::lonnet::get_timebased_id($prefix,'num','templated',
 2230:                                                       $coursedom,$coursenum,
 2231:                                                       'concat');
 2232:                 if (!$suffix) {
 2233:                     if ($prefix eq 'smppg') {
 2234:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a simple page [_1].',$url);
 2235:                     } elsif ($prefix eq 'exttool') {
 2236:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying an external tool [_1].',$url);
 2237:                     } else {
 2238:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a discussion board [_1].',$url);
 2239:                     }
 2240:                     if ($error) {
 2241:                         $errtext .= '<br />'.$error;
 2242:                     }
 2243:                 } else {
 2244:                     #need to copy the db contents to a new one.
 2245:                     my %contents=&Apache::lonnet::dump($db_name,
 2246:                                                        $dbref->{'cdom'},
 2247:                                                        $dbref->{'cnum'});
 2248:                     if (exists($contents{'uploaded.photourl'})) {
 2249:                         my $photo = $contents{'uploaded.photourl'};
 2250:                         my ($subdir,$fname) =
 2251:                             ($photo =~ m{^/uploaded/$match_domain/$match_courseid/+(bulletin|simplepage)/(?:|\d+/)([^/]+)$});
 2252:                         my $newphoto;
 2253:                         if ($fname ne '') {
 2254:                             my $content = &Apache::lonnet::getfile($photo);
 2255:                             unless ($content eq '-1') {
 2256:                                 $env{'form.'.$suffix.'.photourl'} = $content;
 2257:                                 $newphoto = 
 2258:                                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname");
 2259:                                 delete($env{'form.'.$suffix.'.photourl'});
 2260:                             }
 2261:                         }
 2262:                         if ($newphoto =~ m{^/uploaded/}) {
 2263:                             $contents{'uploaded.photourl'} = $newphoto;
 2264:                         }
 2265:                     }
 2266:                     $db_name =~ s{_\d*$ }{_$suffix}x;
 2267:                     if (($prefix eq 'exttool') && ($dbref->{'delgradable'}) && ($contents{'gradable'})) {
 2268:                         delete($contents{'gradable'});
 2269:                     }
 2270:                     $result=&Apache::lonnet::put($db_name,\%contents,
 2271:                                                  $coursedom,$coursenum);
 2272:                     if ($result eq 'ok') {
 2273:                         $url =~ s{/(\d*)/(smppg|bulletinboard|ext\.tool)$}{/$suffix/$2}x;
 2274:                     }
 2275:                 }
 2276:                 if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) {
 2277:                     $lockerrorsref->{$prefix} =
 2278:                         '<div class="LC_error">'.
 2279:                         &mt('There was a problem removing a lockfile.');
 2280:                     if ($prefix eq 'smppg') {
 2281:                         $lockerrorsref->{$prefix} .=
 2282:                             ' '.&mt('This will prevent creation of additional simple pages in this course.');
 2283:                     } elsif ($prefix eq 'exttool') {
 2284:                         $lockerrorsref->{$prefix} .=
 2285:                             ' '.&mt('This will prevent addition of more external tools to this course.');
 2286:                     } else {
 2287:                         $lockerrorsref->{$prefix} .= ' '.&mt('This will prevent creation of additional discussion boards in this course.');
 2288:                     }
 2289:                     $lockerrorsref->{$prefix} .= ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 2290:                                                      '<a href="/adm/helpdesk" target="_helpdesk">','</a>').
 2291:                                                  '</div>';
 2292:                 }
 2293:             }
 2294:         } elsif ($url =~ m{/syllabus$}) {
 2295:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 2296:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2297:                 if (($dbref->{'cdom'} ne $coursedom) ||
 2298:                     ($dbref->{'cnum'} ne $coursenum)) {
 2299:                     my %contents=&Apache::lonnet::dump('syllabus',
 2300:                                                        $dbref->{'cdom'},
 2301:                                                        $dbref->{'cnum'});
 2302:                     $result=&Apache::lonnet::put('syllabus',\%contents,
 2303:                                                  $coursedom,$coursenum);
 2304:                 }
 2305:             }
 2306:         }
 2307:     }
 2308:     return ($url,$result,$errtext);
 2309: }
 2310: 
 2311: sub copy_templated_files {
 2312:     my ($srcurl,$srcdom,$srcnum,$srcmapinfo,$coursedom,$coursenum,$template,$newidx,$newmapname) = @_;
 2313:     my ($srcfolder,$srcid,$srcwaspage) = split(/:/,$srcmapinfo);
 2314:     my $srccontainer = 'sequence';
 2315:     if ($srcwaspage) {
 2316:         $srccontainer = 'page';
 2317:     }
 2318:     my $srcsymb = "uploaded/$srcdom/$srcnum/$srcfolder.$srccontainer".
 2319:                   '___'.$srcid.'___'.&Apache::lonnet::declutter($srcurl);
 2320:     my $srcprefix = $srcdom.'_'.$srcnum.'.'.$srcsymb;
 2321:     my %srcparms=&Apache::lonnet::dump('resourcedata',$srcdom,$srcnum,$srcprefix);
 2322:     my $newsymb = "uploaded/$coursedom/$coursenum/$newmapname".'___'.$newidx.'___lib/templates/'.
 2323:                   $template.'.problem';
 2324:     my $newprefix = $coursedom.'_'.$coursenum.'.'.$newsymb;
 2325:     if ($template eq 'simpleproblem') {
 2326:         $srcprefix .= '.0.';
 2327:         my $weightprefix = $newprefix;
 2328:         $newprefix .= '.0.';
 2329:         my @simpleprobqtypes = qw(radio option string essay numerical);
 2330:         my $qtype=$srcparms{$srcprefix.'questiontype'};
 2331:         if (grep(/^\Q$qtype\E$/,@simpleprobqtypes)) {
 2332:             my %newdata;
 2333:             foreach my $type (@simpleprobqtypes) {
 2334:                 if ($type eq $qtype) {
 2335:                     $newdata{"$weightprefix.$type.weight"}=1;
 2336:                 } else {
 2337:                     $newdata{"$weightprefix.$type.weight"}=0;
 2338:                 }
 2339:             }
 2340:             $newdata{$newprefix.'hiddenparts'} = '!'.$qtype;
 2341:             $newdata{$newprefix.'questiontext'} = $srcparms{$srcprefix.'questiontext'};
 2342:             $newdata{$newprefix.'hinttext'} = $srcparms{$srcprefix.'hinttext'};
 2343:             if ($qtype eq 'numerical') {
 2344:                 $newdata{$newprefix.'numericalscript'} = $srcparms{$srcprefix.'numericalscript'};
 2345:                 $newdata{$newprefix.'numericalanswer'} = $srcparms{$srcprefix.'numericalanswer'};
 2346:                 $newdata{$newprefix.'numericaltolerance'} = $srcparms{$srcprefix.'numericaltolerance'};
 2347:                 $newdata{$newprefix.'numericalsigfigs'} = $srcparms{$srcprefix.'numericalsigfigs'};
 2348:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2349:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2350:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2351:                     unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2352:                         if ($maxfoils<=0) { $maxfoils=10; }
 2353:                             my $randomize=$srcparms{$srcprefix.'randomize'};
 2354:                             unless (defined($randomize)) { $randomize='yes'; }
 2355:                             unless ($randomize eq 'no') { $randomize='yes'; }
 2356:                             $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2357:                             $newdata{$newprefix.'randomize'} = $randomize;
 2358:                             if ($qtype eq 'option') {
 2359:                                 $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2360:                             }
 2361:                             for (my $i=1; $i<=10; $i++) {
 2362:                                 $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2363:                                 $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2364:                                 $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2365:                             }
 2366: 
 2367:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2368:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2369:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2370:                 unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2371:                 if ($maxfoils<=0) { $maxfoils=10; }
 2372:                 my $randomize=$srcparms{$srcprefix.'randomize'};
 2373:                 unless (defined($randomize)) { $randomize='yes'; }
 2374:                 unless ($randomize eq 'no') { $randomize='yes'; }
 2375:                 $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2376:                 $newdata{$newprefix.'randomize'} = $randomize;
 2377:                 if ($qtype eq 'option') {
 2378:                     $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2379:                 }
 2380:                 for (my $i=1; $i<=10; $i++) {
 2381:                     $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2382:                     $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2383:                     $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2384:                 }
 2385:             } elsif ($qtype eq 'string') {
 2386:                 $newdata{$newprefix.'stringanswer'} = $srcparms{$srcprefix.'stringanswer'};
 2387:                 $newdata{$newprefix.'stringtype'} = $srcparms{$srcprefix.'stringtype'};
 2388:             }
 2389:             if (keys(%newdata)) {
 2390:                 my $putres = &Apache::lonnet::cput('resourcedata',\%newdata,$coursedom,
 2391:                                                    $coursenum);
 2392:                 if ($putres eq 'ok') {
 2393:                     &Apache::lonnet::devalidatecourseresdata($coursenum,$coursedom);
 2394:                 }
 2395:             }
 2396:         }
 2397:     }
 2398: }
 2399: 
 2400: sub uniqueness_check {
 2401:     my ($newurl) = @_;
 2402:     my $unique = 1;
 2403:     foreach my $res (@LONCAPA::map::order) {
 2404:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2405:         $url=&LONCAPA::map::qtescape($url);
 2406:         if ($newurl eq $url) {
 2407:             $unique = 0;
 2408:             last;
 2409:         }
 2410:     }
 2411:     return $unique;
 2412: }
 2413: 
 2414: sub contained_map_check {
 2415:     my ($url,$folder,$coursenum,$coursedom,$removefrommap,$removeparam,$addedmaps,
 2416:         $hierarchy,$titles,$allmaps) = @_;
 2417:     my $content = &Apache::lonnet::getfile($url);
 2418:     unless ($content eq '-1') {
 2419:         my $parser = HTML::TokeParser->new(\$content);
 2420:         $parser->attr_encoded(1);
 2421:         while (my $token = $parser->get_token) {
 2422:             next if ($token->[0] ne 'S');
 2423:             if ($token->[1] eq 'resource') {
 2424:                 next if ($token->[2]->{'type'} eq 'zombie');
 2425:                 my $ressrc = $token->[2]->{'src'};
 2426:                 if ($ressrc =~ m{^/adm/($match_domain)/$match_courseid/\d+/ext\.tool$}) {
 2427:                     my $srcdom = $1;
 2428:                     unless ($srcdom eq $coursedom) {
 2429:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2430:                         next;
 2431:                     }
 2432:                 } elsif ($folder =~ /^supplemental/) {
 2433:                     unless (&supp_pasteable($ressrc)) {
 2434:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2435:                         next;
 2436:                     }
 2437:                 }
 2438:                 if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) {
 2439:                     if ($1 eq 'uploaded') {
 2440:                         $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc;
 2441:                         $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'};
 2442:                     } else {
 2443:                         if ($allmaps->{$ressrc}) {
 2444:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2445:                         } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') {
 2446:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2447:                         } else {
 2448:                             $addedmaps->{$ressrc} = [$url];
 2449:                         }
 2450:                     }
 2451:                     &contained_map_check($ressrc,$folder,$coursenum,$coursedom,$removefrommap,
 2452:                                          $removeparam,$addedmaps,$hierarchy,$titles,$allmaps);
 2453:                 }
 2454:             } elsif ($token->[1] eq 'param') {
 2455:                 if ($folder =~ /^supplemental/) {
 2456:                     if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') {
 2457:                         push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'});
 2458:                     } else {
 2459:                         $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}]; 
 2460:                     }
 2461:                 }
 2462:             }
 2463:         }
 2464:     }
 2465:     return;
 2466: }
 2467: 
 2468: sub url_paste_fixups {
 2469:     my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$fromcdom,$fromcnum,$allmaps,
 2470:         $rewrites,$retitles,$copies,$dbcopies,$zombies,$params,$mapmoves,
 2471:         $mapchanges,$tomove,$newsubdir,$newurls,$resdatacopy) = @_;
 2472:     my $checktitle;
 2473:     if (($prefixchg) &&
 2474:         ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) {
 2475:         $checktitle = 1;
 2476:     }
 2477:     my $skip;
 2478:     if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) {
 2479:         my $mapid = $1.$2;
 2480:         if ($tomove->{$mapid}) {
 2481:             $skip = 1;
 2482:         }
 2483:     }
 2484:     my $file = &Apache::lonnet::getfile($oldurl);
 2485:     return if ($file eq '-1');
 2486:     my $parser = HTML::TokeParser->new(\$file);
 2487:     $parser->attr_encoded(1);
 2488:     my $changed = 0;
 2489:     while (my $token = $parser->get_token) {
 2490:         next if ($token->[0] ne 'S');
 2491:         if ($token->[1] eq 'resource') {
 2492:             my $ressrc = $token->[2]->{'src'};
 2493:             next if ($ressrc eq '');
 2494:             my $id = $token->[2]->{'id'};
 2495:             my $title = $token->[2]->{'title'};
 2496:             if ($checktitle) {
 2497:                 if ($title =~ m{\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2498:                     $retitles->{$oldurl}{$id} = $ressrc;
 2499:                 }
 2500:             }
 2501:             next if ($token->[2]->{'type'} eq 'external');
 2502:             if ($token->[2]->{'type'} eq 'zombie') {
 2503:                 next if ($skip);  
 2504:                 $zombies->{$oldurl}{$id} = $ressrc;
 2505:                 $changed = 1;
 2506:             } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 2507:                 my $srcdom = $1;
 2508:                 my $srcnum = $2;
 2509:                 my $rem = $3;
 2510:                 my $newurl;
 2511:                 my $mapname;
 2512:                 if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2513:                     my $prefix = $1;
 2514:                     $mapname = $prefix.$2;
 2515:                     if ($tomove->{$mapname}) {
 2516:                         &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2517:                                           $srcdom,$srcnum,$allmaps,$rewrites,
 2518:                                           $retitles,$copies,$dbcopies,$zombies,
 2519:                                           $params,$mapmoves,$mapchanges,$tomove,
 2520:                                           $newsubdir,$newurls,$resdatacopy);
 2521:                         next;
 2522:                     } else {
 2523:                         ($newurl,my $error) =
 2524:                             &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2525:                                             $srcdom,$srcnum,\$title,$allmaps,$newurls);
 2526:                         if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) {
 2527:                             $newsubdir->{$ressrc} = $1;
 2528:                         }
 2529:                         if ($error) {
 2530:                             next;
 2531:                         }
 2532:                     }
 2533:                 }
 2534:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) ||
 2535:                     ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) {
 2536:                    
 2537:                     if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2538:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2539:                         $mapchanges->{$ressrc} = 1;
 2540:                         unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,
 2541:                                                   $cnum,$srcdom,$srcnum,$allmaps,
 2542:                                                   $rewrites,$retitles,$copies,$dbcopies,
 2543:                                                   $zombies,$params,$mapmoves,$mapchanges,
 2544:                                                   $tomove,$newsubdir,$newurls,$resdatacopy)) {
 2545:                             $mapmoves->{$ressrc} = 1;
 2546:                         }
 2547:                         $changed = 1;
 2548:                     } else {
 2549:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2550:                         $copies->{$oldurl}{$ressrc} = $id;
 2551:                         $changed = 1;
 2552:                     }
 2553:                 }
 2554:             } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/(.+)$}) {
 2555:                 next if ($skip);
 2556:                 my $srcdom = $1;
 2557:                 my $srcnum = $2;
 2558:                 my $rem = $3;
 2559:                 my ($is_exttool,$exttoolchg);
 2560:                 if ($rem =~ m{\d+/ext\.tool$}) {
 2561:                     $is_exttool = 1;
 2562:                 }
 2563:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2564:                     $rewrites->{$oldurl}{$id} = $ressrc;
 2565:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2566:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2567:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2568:                     $changed = 1;
 2569:                     if ($is_exttool) {
 2570:                         $exttoolchg = 1;
 2571:                     }
 2572:                 } elsif (($rem =~ m{\d+/ext\.tool$}) &&
 2573:                          ($env{'form.docs.markedcopy_options'} ne 'move')) {
 2574:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2575:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2576:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2577:                     $changed = 1;
 2578:                     $exttoolchg = 1;
 2579:                 }
 2580:                 if (($is_exttool) && ($prefixchg)) {
 2581:                     if ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/default}) {
 2582:                         if ($exttoolchg) {
 2583:                             $dbcopies->{$oldurl}{$id}{'delgradable'} = 1;
 2584:                         }
 2585:                     }
 2586:                 }
 2587:             } elsif ($ressrc =~ m{^/adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$}) {
 2588:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum) ||
 2589:                     ($env{'form.docs.markedcopy_options'} ne 'move')) {
 2590:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2591:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2592:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2593:                     $changed = 1;
 2594:                 }
 2595:             } elsif ($ressrc eq '/res/lib/templates/simpleproblem.problem') {
 2596:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum)) {
 2597:                     $resdatacopy->{$oldurl}{$id}{'src'} = $ressrc;
 2598:                     $resdatacopy->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2599:                     $resdatacopy->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2600:                 }
 2601:             } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) {
 2602:                 next if ($skip);
 2603:                 my $srcdom = $1;
 2604:                 my $srcnum = $2;
 2605:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2606:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2607:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2608:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2609:                     $changed = 1;
 2610:                 }
 2611:             }
 2612:         } elsif ($token->[1] eq 'param') {
 2613:             next if ($skip);
 2614:             my $to = $token->[2]->{'to'}; 
 2615:             if ($to ne '') {
 2616:                 if (ref($params->{$oldurl}{$to}) eq 'ARRAY') {
 2617:                     push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'});
 2618:                 } else {
 2619:                     @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'});
 2620:                 }
 2621:             }
 2622:         }
 2623:     }
 2624:     return $changed;
 2625: }
 2626: 
 2627: sub apply_fixups {
 2628:     my ($folder,$is_map,$cdom,$cnum,$errors,$updated,$info,$moves,$prefixchg,
 2629:         $oldurl,$url,$caller) = @_;
 2630:     my (%rewrites,%zombies,%removefrommap,%removeparam,%dbcopies,%retitles,
 2631:         %params,%newsubdir,%before,%after,%copies,%docmoves,%mapmoves,@msgs,
 2632:         %resdatacopy,%lockerrors,$lockmsg);
 2633:     if (ref($updated) eq 'HASH') {
 2634:         if (ref($updated->{'rewrites'}) eq 'HASH') {
 2635:             %rewrites = %{$updated->{'rewrites'}};
 2636:         }
 2637:         if (ref($updated->{'zombies'}) eq 'HASH') {
 2638:             %zombies = %{$updated->{'zombies'}};
 2639:         }
 2640:         if (ref($updated->{'removefrommap'}) eq 'HASH') {
 2641:             %removefrommap = %{$updated->{'removefrommap'}};
 2642:         }
 2643:         if (ref($updated->{'removeparam'}) eq 'HASH') {
 2644:             %removeparam = %{$updated->{'removeparam'}};
 2645:         }
 2646:         if (ref($updated->{'dbcopies'}) eq 'HASH') {
 2647:             %dbcopies = %{$updated->{'dbcopies'}};
 2648:         }
 2649:         if (ref($updated->{'retitles'}) eq 'HASH') {
 2650:             %retitles = %{$updated->{'retitles'}};
 2651:         }
 2652:         if (ref($updated->{'resdatacopy'}) eq 'HASH') {
 2653:             %resdatacopy = %{$updated->{'resdatacopy'}};
 2654:         }
 2655:     }
 2656:     if (ref($info) eq 'HASH') {
 2657:         if (ref($info->{'newsubdir'}) eq 'HASH') {
 2658:             %newsubdir = %{$info->{'newsubdir'}};
 2659:         }
 2660:         if (ref($info->{'params'}) eq 'HASH') {
 2661:             %params = %{$info->{'params'}};
 2662:         }
 2663:         if (ref($info->{'before'}) eq 'HASH') {
 2664:             %before = %{$info->{'before'}};
 2665:         }
 2666:         if (ref($info->{'after'}) eq 'HASH') {
 2667:             %after = %{$info->{'after'}};
 2668:         }
 2669:     }
 2670:     if (ref($moves) eq 'HASH') {
 2671:         if (ref($moves->{'copies'}) eq 'HASH') {
 2672:             %copies = %{$moves->{'copies'}};
 2673:         }
 2674:         if (ref($moves->{'docmoves'}) eq 'HASH') {
 2675:             %docmoves = %{$moves->{'docmoves'}};
 2676:         }
 2677:         if (ref($moves->{'mapmoves'}) eq 'HASH') {
 2678:             %mapmoves = %{$moves->{'mapmoves'}};
 2679:         }
 2680:     }
 2681:     foreach my $key (keys(%copies),keys(%docmoves)) {
 2682:         my @allcopies;
 2683:         if (exists($copies{$key})) {
 2684:             if (ref($copies{$key}) eq 'HASH') {
 2685:                 my %added;
 2686:                 foreach my $innerkey (keys(%{$copies{$key}})) {
 2687:                     if (($innerkey ne '') && (!$added{$innerkey})) {
 2688:                         push(@allcopies,$innerkey);
 2689:                         $added{$innerkey} = 1;
 2690:                     }
 2691:                 }
 2692:                 undef(%added);
 2693:             }
 2694:         }
 2695:         if ($key eq $oldurl) {
 2696:             if ((exists($docmoves{$key}))) {
 2697:                 unless (grep(/^\Q$oldurl\E$/,@allcopies)) {
 2698:                     push(@allcopies,$oldurl);
 2699:                 }
 2700:             }
 2701:         }
 2702:         if (@allcopies > 0) {
 2703:             foreach my $item (@allcopies) {
 2704:                 my ($relpath,$oldsubdir,$fname) = 
 2705:                     ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$});
 2706:                 if ($fname ne '') {
 2707:                     my $content = &Apache::lonnet::getfile($item);
 2708:                     unless ($content eq '-1') {
 2709:                         my $storefn;
 2710:                         if (($key eq $oldurl) && (exists($docmoves{$key}))) {
 2711:                             $storefn = $docmoves{$key};
 2712:                         } else {
 2713:                             $storefn = $relpath;
 2714:                             $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{};
 2715:                             if ($prefixchg && $before{'doc'} && $after{'doc'}) {
 2716:                                 $storefn =~ s/^\Q$before{'doc'}\E/$after{'doc'}/;
 2717:                             }
 2718:                             if ($newsubdir{$key}) {
 2719:                                 $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir{$key}/#;
 2720:                             }
 2721:                         }
 2722:                         &copy_dependencies($item,$storefn,$relpath,$errors,\$content);
 2723:                         my $copyurl = 
 2724:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},
 2725:                                                                $storefn.$fname,$content);
 2726:                         if ($copyurl eq '/adm/notfound.html') {
 2727:                             if (exists($docmoves{$oldurl})) {
 2728:                                 return &mt('Paste failed: an error occurred copying the file.');
 2729:                             } elsif (ref($errors) eq 'HASH') {
 2730:                                 $errors->{$item} = 1;
 2731:                             }
 2732:                         }
 2733:                     }
 2734:                 }
 2735:             }
 2736:         }
 2737:     }
 2738:     foreach my $key (keys(%mapmoves)) {
 2739:         my $storefn=$key;
 2740:         $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2741:         if ($prefixchg && $before{'map'} && $after{'map'}) {
 2742:             $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2743:         }
 2744:         if ($newsubdir{$key}) {
 2745:             $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2746:         }
 2747:         my $mapcontent = &Apache::lonnet::getfile($key);
 2748:         if ($mapcontent eq '-1') {
 2749:             if (ref($errors) eq 'HASH') {
 2750:                 $errors->{$key} = 1;
 2751:             }
 2752:         } else {
 2753:             my $newmap =
 2754:                 &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 2755:                                                    $mapcontent);
 2756:             if ($newmap eq '/adm/notfound.html') {
 2757:                 if (ref($errors) eq 'HASH') {
 2758:                     $errors->{$key} = 1;
 2759:                 }
 2760:             }
 2761:         }
 2762:     }
 2763:     my %updates;
 2764:     if ($is_map) {
 2765:         if (ref($updated) eq 'HASH') {
 2766:             foreach my $type (keys(%{$updated})) {
 2767:                 if (ref($updated->{$type}) eq 'HASH') {
 2768:                     foreach my $key (keys(%{$updated->{$type}})) {
 2769:                         $updates{$key} = 1;
 2770:                     }
 2771:                 }
 2772:             }
 2773:         }
 2774:         foreach my $key (keys(%updates)) {
 2775:             my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb);
 2776:             if (ref($rewrites{$key}) eq 'HASH') {
 2777:                 %torewrite = %{$rewrites{$key}};
 2778:             }
 2779:             if (ref($retitles{$key}) eq 'HASH') {
 2780:                 %toretitle = %{$retitles{$key}};
 2781:             }
 2782:             if (ref($removefrommap{$key}) eq 'HASH') {
 2783:                 %toremove = %{$removefrommap{$key}};
 2784:             }
 2785:             if (ref($removeparam{$key}) eq 'HASH') {
 2786:                 %remparam = %{$removeparam{$key}};
 2787:             }
 2788:             if (ref($zombies{$key}) eq 'HASH') {
 2789:                 %zombie = %{$zombies{$key}};
 2790:             }
 2791:             if (ref($dbcopies{$key}) eq 'HASH') {
 2792:                 foreach my $idx (keys(%{$dbcopies{$key}})) {
 2793:                     if (ref($dbcopies{$key}{$idx}) eq 'HASH') {
 2794:                         my ($newurl,$result,$errtext) =
 2795:                             &dbcopy($dbcopies{$key}{$idx},$cdom,$cnum,\%lockerrors);
 2796:                         if ($result eq 'ok') {
 2797:                             $newdb{$idx} = $newurl;
 2798:                         } elsif (ref($errors) eq 'HASH') {
 2799:                             $errors->{$key} = 1;
 2800:                         }
 2801:                         push(@msgs,$errtext);
 2802:                     }
 2803:                 }
 2804:             }
 2805:             if (ref($resdatacopy{$key}) eq 'HASH') {
 2806:                 if ($newsubdir{$key}) {
 2807: 
 2808:                 }
 2809:                 foreach my $idx (keys(%{$resdatacopy{$key}})) {
 2810:                     if (ref($resdatacopy{$key}{$idx}) eq 'HASH') {
 2811:                         my $srcurl = $resdatacopy{$key}{$idx}{'src'};
 2812:                         if ($srcurl =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2813:                             my $template = $1;
 2814:                             if (($resdatacopy{$key}{$idx}{'cdom'} =~ /^$match_domain$/) &&
 2815:                                 ($resdatacopy{$key}{$idx}{'cnum'} =~ /^$match_courseid$/)) {
 2816:                                 my $srcdom = $resdatacopy{$key}{$idx}{'cdom'};
 2817:                                 my $srcnum = $resdatacopy{$key}{$idx}{'cnum'};
 2818:                                 my ($newmapname) = ($key =~ m{/([^/]+)$});
 2819:                                 my ($srcfolder,$srccontainer) = split(/\./,$newmapname);
 2820:                                 my $srcmapinfo = $srcfolder.':'.$idx;
 2821:                                 if ($srccontainer eq 'page') {
 2822:                                     $srcmapinfo .= ':1';
 2823:                                 }
 2824:                                 if ($newsubdir{$key}) {
 2825:                                     $newmapname =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2826:                                 }
 2827:                                 &copy_templated_files($srcurl,$srcdom,$srcnum,$srcmapinfo,$cdom,
 2828:                                                       $cnum,$template,$idx,$newmapname);
 2829:                             }
 2830:                         }
 2831:                     }
 2832:                 }
 2833:             }
 2834:             if (ref($params{$key}) eq 'HASH') {
 2835:                 %currparam = %{$params{$key}};
 2836:             }
 2837:             my ($errtext,$fatal) = &LONCAPA::map::mapread($key);
 2838:             if ($fatal) {
 2839:                 return ($errtext);
 2840:             }
 2841:             for (my $i=0; $i<@LONCAPA::map::zombies; $i++) {
 2842:                 if (defined($LONCAPA::map::zombies[$i])) {
 2843:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]);
 2844:                     if ($zombie{$i} eq $src) {
 2845:                         undef($LONCAPA::map::zombies[$i]);
 2846:                     }
 2847:                 }
 2848:             }
 2849:             my $total = scalar(@LONCAPA::map::order) - 1;
 2850:             for (my $i=$total; $i>=0; $i--) {
 2851:                 my $idx = $LONCAPA::map::order[$i];
 2852:                 if (defined($LONCAPA::map::resources[$idx])) {
 2853:                     my $changed;
 2854:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$idx]);
 2855:                     if ((exists($toremove{$idx})) && 
 2856:                         ($toremove{$idx} eq &LONCAPA::map::qtescape($src))) {
 2857:                         splice(@LONCAPA::map::order,$i,1);
 2858:                         if (ref($currparam{$idx}) eq 'ARRAY') {
 2859:                             foreach my $name (@{$currparam{$idx}}) {
 2860:                                 &LONCAPA::map::delparameter($idx,$name);
 2861:                             }
 2862:                         }
 2863:                         next;
 2864:                     }
 2865:                     my $origsrc = $src;
 2866:                     if ((exists($toretitle{$idx})) && ($toretitle{$idx} eq $src)) {
 2867:                         if ($title =~ m{^\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2868:                             $changed = 1;
 2869:                         }
 2870:                     }
 2871:                     if ((exists($torewrite{$idx})) && ($torewrite{$idx} eq $src)) {
 2872:                         $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/};
 2873:                         if ($origsrc =~ m{^/uploaded/}) {
 2874:                             if ($prefixchg && $before{'map'} && $after{'map'}) {
 2875:                                 if ($src =~ /\.(page|sequence)$/) {
 2876:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'map'}\E#$1$after{'map'}#;
 2877:                                 } else {
 2878:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'doc'}\E#$1$after{'doc'}#;
 2879:                                 }
 2880:                             }
 2881:                             if ($origsrc =~ /\.(page|sequence)$/) {
 2882:                                 if ($newsubdir{$origsrc}) {
 2883:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir{$origsrc}#;
 2884:                                 }
 2885:                             } elsif ($newsubdir{$key}) {
 2886:                                 $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir{$key}#;
 2887:                             }
 2888:                         }
 2889:                         $changed = 1;
 2890:                     } elsif ($newdb{$idx} ne '') {
 2891:                         $src = $newdb{$idx};
 2892:                         $changed = 1;
 2893:                     }
 2894:                     if ($changed) {
 2895:                         $LONCAPA::map::resources[$idx] = join(':',($title,&LONCAPA::map::qtunescape($src),$ext,$type));
 2896:                     }
 2897:                 }
 2898:             }
 2899:             foreach my $idx (keys(%remparam)) {
 2900:                 if (ref($remparam{$idx}) eq 'ARRAY') {
 2901:                     foreach my $name (@{$remparam{$idx}}) {   
 2902:                         &LONCAPA::map::delparameter($idx,$name);
 2903:                     }
 2904:                 }
 2905:             }
 2906:             if (values(%lockerrors) > 0) {
 2907:                 $lockmsg = join('<br />',values(%lockerrors));
 2908:             }
 2909:             my $storefn;
 2910:             if ($key eq $oldurl) {
 2911:                 $storefn = $url;
 2912:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2913:             } else {
 2914:                 $storefn = $key;
 2915:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2916:                 if ($prefixchg && $before{'map'} && $after{'map'}) {
 2917:                     $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2918:                 }
 2919:                 if ($newsubdir{$key}) {
 2920:                     $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2921:                 }
 2922:             }
 2923:             my $report;
 2924:             if ($folder !~ /^supplemental/) {
 2925:                 $report = 1;
 2926:             }
 2927:             (my $outtext,$errtext) =
 2928:                 &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report);
 2929:             if ($errtext) {
 2930:                 if ($caller eq 'paste') {
 2931:                     return (&mt('Paste failed: an error occurred saving the folder or page.'));
 2932:                 }
 2933:             }
 2934:         }
 2935:     }
 2936:     return ('ok',\@msgs,$lockmsg);
 2937: }
 2938: 
 2939: sub copy_dependencies {
 2940:     my ($item,$storefn,$relpath,$errors,$contentref) = @_;
 2941:     my $content;
 2942:     if (ref($contentref)) {
 2943:         $content = $$contentref;
 2944:     } else {
 2945:         $content = &Apache::lonnet::getfile($item);
 2946:     }
 2947:     unless ($content eq '-1') {
 2948:         my $mm = new File::MMagic;
 2949:         my $mimetype = $mm->checktype_contents($content);
 2950:         if ($mimetype eq 'text/html') {
 2951:             my (%allfiles,%codebase,$state);
 2952:             my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content);
 2953:             if ($res eq 'ok') {
 2954:                 my ($numexisting,$numpathchanges,$existing);
 2955:                 (undef,$numexisting,$numpathchanges,$existing) =
 2956:                     &Apache::loncommon::ask_for_embedded_content(
 2957:                         '/adm/coursedocs',$state,\%allfiles,\%codebase,
 2958:                         {'error_on_invalid_names'   => 1,
 2959:                          'ignore_remote_references' => 1,
 2960:                          'docs_url'                 => $item,
 2961:                          'context'                  => 'paste'});
 2962:                 if ($numexisting > 0) {
 2963:                     if (ref($existing) eq 'HASH') {
 2964:                         foreach my $dep (keys(%{$existing})) {
 2965:                             my $depfile = $dep;
 2966:                             unless ($depfile =~ m{^\Q$relpath\E}) {
 2967:                                 $depfile = $relpath.$dep;
 2968:                             }
 2969:                             my $depcontent = &Apache::lonnet::getfile($depfile);
 2970:                             unless ($depcontent eq '-1') {
 2971:                                 my $storedep = $dep;
 2972:                                 $storedep =~ s{^\Q$relpath\E}{};
 2973:                                 my $dep_url =
 2974:                                     &Apache::lonclonecourse::writefile(
 2975:                                         $env{'request.course.id'},
 2976:                                         $storefn.$storedep,$depcontent);
 2977:                                 if ($dep_url eq '/adm/notfound.html') {
 2978:                                     if (ref($errors) eq 'HASH') {
 2979:                                         $errors->{$depfile} = 1;
 2980:                                     }
 2981:                                 } else {
 2982:                                     &copy_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent);
 2983:                                 }
 2984:                             }
 2985:                         }
 2986:                     }
 2987:                 }
 2988:             }
 2989:         }
 2990:     }
 2991:     return;
 2992: }
 2993: 
 2994: my %parameter_type = ( 'randompick'     => 'int_pos',
 2995: 		       'hiddenresource' => 'string_yesno',
 2996: 		       'encrypturl'     => 'string_yesno',
 2997: 		       'randomorder'    => 'string_yesno',);
 2998: my $valid_parameters_re = join('|',keys(%parameter_type));
 2999: # set parameters
 3000: sub update_parameter {
 3001:     if ($env{'form.changeparms'} eq 'all') {
 3002:         my (@allidx,@allmapidx,%allchecked,%currchecked);
 3003:         %allchecked = (
 3004:                          'hiddenresource' => {},
 3005:                          'encrypturl'     => {},
 3006:                          'randompick'     => {},
 3007:                          'randomorder'    => {},
 3008:                       );
 3009:         foreach my $which (keys(%allchecked)) {
 3010:             $env{'form.all'.$which} =~ s/,$//;
 3011:             if ($which eq 'randompick') {
 3012:                 foreach my $item (split(/,/,$env{'form.all'.$which})) {
 3013:                     my ($res,$value) = split(/:/,$item);
 3014:                     if ($value =~ /^\d+$/) {
 3015:                         $allchecked{$which}{$res} = $value;
 3016:                     }
 3017:                 }
 3018:             } else {
 3019:                 if ($env{'form.all'.$which}) {
 3020:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.all'.$which});
 3021:                 }
 3022:             }
 3023:         }
 3024:         my $haschanges = 0;
 3025:         foreach my $res (@LONCAPA::map::order) {
 3026:             my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3027:             $name=&LONCAPA::map::qtescape($name);
 3028:             $url=&LONCAPA::map::qtescape($url);
 3029:             next unless ($name && $url);
 3030:             my $is_map;
 3031:             if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3032:                 $is_map = 1;
 3033:             }
 3034:             foreach my $which (keys(%allchecked)) {
 3035:                 if (($which eq 'randompick' || $which eq 'randomorder')) {
 3036:                     next if (!$is_map);
 3037:                 } 
 3038:                 my $oldvalue = 0;
 3039:                 my $newvalue = 0;
 3040:                 if ($allchecked{$which}{$res}) {
 3041:                     $newvalue = $allchecked{$which}{$res};
 3042:                 }
 3043:                 my $current = (&LONCAPA::map::getparameter($res,'parameter_'.$which))[0];
 3044:                 if ($which eq 'randompick') {
 3045:                     if ($current =~ /^(\d+)$/) {
 3046:                         $oldvalue = $1;
 3047:                     }
 3048:                 } else {
 3049:                     if ($current =~ /^yes$/i) {
 3050:                         $oldvalue = 1;
 3051:                     }
 3052:                 }
 3053:                 if ($oldvalue ne $newvalue) {
 3054:                     $haschanges = 1;
 3055:                     if ($newvalue) {
 3056:                         my $storeval = 'yes';
 3057:                         if ($which eq 'randompick') {
 3058:                             $storeval = $newvalue;
 3059:                         }
 3060:                         &LONCAPA::map::storeparameter($res,'parameter_'.$which,
 3061:                                                       $storeval,
 3062:                                                       $parameter_type{$which});
 3063:                         &remember_parms($res,$which,'set',$storeval);
 3064:                     } elsif ($oldvalue) {
 3065:                         &LONCAPA::map::delparameter($res,'parameter_'.$which);
 3066:                         &remember_parms($res,$which,'del');
 3067:                     }
 3068:                 }
 3069:             }
 3070:         }
 3071:         return $haschanges;
 3072:     } else {
 3073:         my $haschanges = 0;
 3074:         return $haschanges if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 3075: 
 3076:         my $which = $env{'form.changeparms'};
 3077:         my $idx = $env{'form.setparms'};
 3078:         my $oldvalue = 0;
 3079:         my $newvalue = 0;
 3080:         my $current = (&LONCAPA::map::getparameter($idx,'parameter_'.$which))[0];
 3081:         if ($which eq 'randompick') {
 3082:             if ($current =~ /^(\d+)$/) {
 3083:                 $oldvalue = $1;
 3084:             }
 3085:         } elsif ($current =~ /^yes$/i) {
 3086:             $oldvalue = 1;
 3087:         }
 3088:         if ($env{'form.'.$which.'_'.$idx}) {
 3089: 	    $newvalue = ($which eq 'randompick') ? $env{'form.rpicknum_'.$idx}
 3090: 	                                         : 1;
 3091:         }
 3092:         if ($oldvalue ne $newvalue) {
 3093:             $haschanges = 1;
 3094:             if ($newvalue) {
 3095:                 my $storeval = 'yes';
 3096:                 if ($which eq 'randompick') {
 3097:                     $storeval = $newvalue;
 3098:                 }
 3099: 	        &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $storeval,
 3100: 				              $parameter_type{$which});
 3101: 	        &remember_parms($idx,$which,'set',$storeval);
 3102:             } else {
 3103: 	        &LONCAPA::map::delparameter($idx,'parameter_'.$which);
 3104: 	        &remember_parms($idx,$which,'del');
 3105:             }
 3106:         }
 3107:         return $haschanges;
 3108:     }
 3109: }
 3110: 
 3111: sub handle_edit_cmd {
 3112:     my ($coursenum,$coursedom) =@_;
 3113:     my $haschanges = 0;
 3114:     if ($env{'form.cmd'} eq '') {
 3115:         return $haschanges; 
 3116:     }
 3117:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
 3118: 
 3119:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 3120:     my ($title, $url, @rrest) = split(':', $ratstr);
 3121: 
 3122:     if ($cmd eq 'remove') {
 3123: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3124: 	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3125: 	    &Apache::lonnet::removeuploadedurl($url);
 3126: 	} else {
 3127: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 3128: 	}
 3129: 	splice(@LONCAPA::map::order, $idx, 1);
 3130:         $haschanges = 1;
 3131:     } elsif ($cmd eq 'cut') {
 3132: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 3133: 	splice(@LONCAPA::map::order, $idx, 1);
 3134:         $haschanges = 1;
 3135:     } elsif ($cmd eq 'up'
 3136: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 3137: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 3138:         $haschanges = 1;
 3139:     } elsif ($cmd eq 'down'
 3140: 	     && defined($LONCAPA::map::order[$idx+1])) {
 3141: 	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 3142:         $haschanges = 1;
 3143:     } elsif ($cmd eq 'rename') {
 3144: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 3145: 	if ($comment=~/\S/) {
 3146: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 3147: 		$comment.':'.join(':', $url, @rrest);
 3148: 	}
 3149: # Devalidate title cache
 3150: 	my $renamed_url=&LONCAPA::map::qtescape($url);
 3151: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
 3152:         $haschanges = 1;
 3153:     } elsif ($cmd eq 'setalias') {
 3154:         my $newvalue = $env{'form.alias'};
 3155:         if ($newvalue ne '') {
 3156:             unless (Apache::lonnet::get_symb_from_alias($newvalue)) {
 3157:                 &LONCAPA::map::storeparameter($idx,'parameter_0_mapalias',$newvalue,
 3158:                                               'string');
 3159:                 &remember_parms($idx,'mapalias','set',$newvalue);
 3160:                 $haschanges = 1;
 3161:             }
 3162:         }
 3163:     } elsif ($cmd eq 'delalias') {
 3164:         my $current = (&LONCAPA::map::getparameter($idx,'parameter_0_mapalias'))[0];  
 3165:         if ($current ne '') {
 3166:             &LONCAPA::map::delparameter($idx,'parameter_0_mapalias');
 3167:             &remember_parms($idx,'mapalias','del');
 3168:             $haschanges = 1;
 3169:         }
 3170:     }
 3171:     return $haschanges;
 3172: }
 3173: 
 3174: sub editor {
 3175:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
 3176:         $supplementalflag,$orderhash,$iconpath,$pathitem,$ltitoolsref,
 3177:         $canedit,$hostname,$navmapref,$hiddentop)=@_;
 3178:     my ($randompick,$ishidden,$isencrypted,$plain,$is_random_order,$container);
 3179:     if ($allowed) {
 3180:         (my $breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 3181:          $is_random_order,$container) =
 3182:             &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 3183:         $r->print($breadcrumbtrail);
 3184:     } elsif ($env{'form.folderpath'} =~ /\:1$/) {
 3185:         $container = 'page'; 
 3186:     } else {
 3187:         $container = 'sequence';
 3188:     }
 3189: 
 3190:     my $jumpto;
 3191: 
 3192:     unless ($supplementalflag) {
 3193:         $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
 3194:     }
 3195: 
 3196:     unless ($allowed) {
 3197:         $randompick = -1;
 3198:     }
 3199: 
 3200:     my ($errtext,$fatal);
 3201:     if (($folder eq '') && (!$supplementalflag)) {
 3202:         if (@LONCAPA::map::order) {
 3203:             undef(@LONCAPA::map::order);
 3204:             undef(@LONCAPA::map::resources);
 3205:             undef(@LONCAPA::map::resparms);
 3206:             undef(@LONCAPA::map::zombies);
 3207:         }
 3208:         $folder = 'default';
 3209:         $container = 'sequence'; 
 3210:     } else {
 3211:         ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 3212: 				     $folder.'.'.$container);
 3213:         return $errtext if ($fatal);
 3214:     }
 3215: 
 3216:     if ($#LONCAPA::map::order<1) {
 3217: 	my $idx=&LONCAPA::map::getresidx();
 3218: 	if ($idx<=0) { $idx=1; }
 3219:        	$LONCAPA::map::order[0]=$idx;
 3220:         $LONCAPA::map::resources[$idx]='';
 3221:     }
 3222: 
 3223: # ------------------------------------------------------------ Process commands
 3224: 
 3225: # ---------------- if they are for this folder and user allowed to make changes
 3226:     if (($allowed && $canedit) && ($env{'form.folder'} eq $folder)) {
 3227: # set parameters and change order
 3228: 	&snapshotbefore();
 3229: 
 3230: 	if (&update_parameter()) {
 3231: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3232: 	    return $errtext if ($fatal);
 3233: 	}
 3234: 
 3235: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 3236: # change order
 3237: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 3238: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 3239: 
 3240: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 3241: 	    return $errtext if ($fatal);
 3242: 	}
 3243: 
 3244: 	if ($env{'form.pastemarked'}) {
 3245:             my %paste_errors;
 3246:             my ($paste_res,$save_error,$pastemsgarray,$lockerror) =
 3247:                 &do_paste_from_buffer($coursenum,$coursedom,$folder,$container,
 3248:                                       \%paste_errors);
 3249:             if (ref($pastemsgarray) eq 'ARRAY') {
 3250:                 if (@{$pastemsgarray} > 0) {
 3251:                     $r->print('<p class="LC_info">'.
 3252:                               join('<br />',@{$pastemsgarray}).
 3253:                               '</p>');
 3254:                 }
 3255:             }
 3256:             if ($lockerror) {
 3257:                 $r->print('<p class="LC_error">'.
 3258:                           $lockerror.
 3259:                           '</p>');
 3260:             }
 3261:             if ($save_error ne '') {
 3262:                 return $save_error; 
 3263:             }
 3264:             if ($paste_res) {
 3265:                 my %errortext = &Apache::lonlocal::texthash (
 3266:                                     fail      => 'Storage of folder contents failed',
 3267:                                     failread  => 'Reading folder contents failed',
 3268:                                     failstore => 'Storage of folder contents failed',
 3269:                                 );
 3270:                 if ($errortext{$paste_res}) {
 3271:                     $r->print('<p class="LC_error">'.$errortext{$paste_res}.'</p>');
 3272:                 }
 3273:             }
 3274:             if (keys(%paste_errors) > 0) {
 3275:                 $r->print('<p class="LC_warning">'."\n".
 3276:                           &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".
 3277:                           '<ul>'."\n");
 3278:                 foreach my $key (sort(keys(%paste_errors))) {
 3279:                     $r->print('<li>'.$key.'</li>'."\n");
 3280:                 }
 3281:                 $r->print('</ul></p>'."\n");
 3282:             }
 3283: 	} elsif ($env{'form.clearmarked'}) {
 3284:             my $output = &do_buffer_empty();
 3285:             if ($output) {
 3286:                 $r->print('<p class="LC_info">'.$output.'</p>');
 3287:             }
 3288:         }
 3289: 
 3290: 	$r->print($upload_output);
 3291: 
 3292: # Rename, cut, copy or remove a single resource
 3293: 	if (&handle_edit_cmd($coursenum,$coursedom)) {
 3294:             my $contentchg;
 3295:             if ($env{'form.cmd'} =~ m{^(remove|cut|setalias|delalias)_}) {
 3296:                 $contentchg = 1;
 3297:             }
 3298: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg);
 3299: 	    return $errtext if ($fatal);
 3300: 	}
 3301: 
 3302: # Cut, copy and/or remove multiple resources
 3303:         if ($env{'form.multichange'}) {
 3304:             my %allchecked = (
 3305:                                cut     => {},
 3306:                                remove  => {},
 3307:                              );
 3308:             my $needsupdate;
 3309:             foreach my $which (keys(%allchecked)) {
 3310:                 $env{'form.multi'.$which} =~ s/,$//;
 3311:                 if ($env{'form.multi'.$which}) {
 3312:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.multi'.$which});
 3313:                     if (ref($allchecked{$which}) eq 'HASH') {
 3314:                         $needsupdate += scalar(keys(%{$allchecked{$which}}));
 3315:                     }
 3316:                 }
 3317:             }
 3318:             if ($needsupdate) {
 3319:                 my $haschanges = 0;
 3320:                 my %curr_groups = &Apache::longroup::coursegroups();
 3321:                 my $total = scalar(@LONCAPA::map::order) - 1; 
 3322:                 for (my $i=$total; $i>=0; $i--) {
 3323:                     my $res = $LONCAPA::map::order[$i];
 3324:                     my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3325:                     $name=&LONCAPA::map::qtescape($name);
 3326:                     $url=&LONCAPA::map::qtescape($url);
 3327:                     next unless $url;
 3328:                     my %denied =
 3329:                         &action_restrictions($coursenum,$coursedom,$url,
 3330:                                              $env{'form.folderpath'},\%curr_groups);
 3331:                     foreach my $which (keys(%allchecked)) {
 3332:                         next if ($denied{$which});
 3333:                         next unless ($allchecked{$which}{$res});
 3334:                         if ($which eq 'remove') {
 3335:                             if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3336:                                 ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3337:                                 &Apache::lonnet::removeuploadedurl($url);
 3338:                             } else {
 3339:                                 &LONCAPA::map::makezombie($res);
 3340:                             }
 3341:                             splice(@LONCAPA::map::order,$i,1);
 3342:                             $haschanges ++;
 3343:                         } elsif ($which eq 'cut') {
 3344:                             &LONCAPA::map::makezombie($res);
 3345:                             splice(@LONCAPA::map::order,$i,1);
 3346:                             $haschanges ++;
 3347:                         }
 3348:                     }
 3349:                 }
 3350:                 if ($haschanges) {
 3351:                     ($errtext,$fatal) = 
 3352:                         &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3353:                     return $errtext if ($fatal);
 3354:                 }
 3355:             }
 3356:         }
 3357: 
 3358: # Group import/search
 3359: 	if ($env{'form.importdetail'}) {
 3360: 	    my @imports;
 3361: 	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 3362: 		if (defined($item)) {
 3363: 		    my ($name,$url,$residx)=
 3364: 			map { &unescape($_); } split(/\=/,$item);
 3365:                     if ($url =~ m{^\Q/uploaded/$coursedom/$coursenum/\E(default|supplemental)_new\.(sequence|page)$}) {
 3366:                         my ($suffix,$errortxt,$locknotfreed) =
 3367:                             &new_timebased_suffix($coursedom,$coursenum,'map',$1,$2);
 3368:                         if ($locknotfreed) {
 3369:                             $r->print($locknotfreed);
 3370:                         }
 3371:                         if ($suffix) {
 3372:                             $url =~ s/_new\./_$suffix./; 
 3373:                         } else {
 3374:                             return $errortxt;
 3375:                         }
 3376:                     } elsif ($url =~ m{^/adm/$match_domain/$match_username/new/(smppg|bulletinboard)$}) {
 3377:                         my $type = $1;
 3378:                         my ($suffix,$errortxt,$locknotfreed) =
 3379:                             &new_timebased_suffix($coursedom,$coursenum,$type);
 3380:                         if ($locknotfreed) {
 3381:                             $r->print($locknotfreed);
 3382:                         }
 3383:                         if ($suffix) {
 3384:                             $url =~ s{^(/adm/$match_domain/$match_username)/new}{$1/$suffix};
 3385:                         } else {
 3386:                             return $errortxt;
 3387:                         }
 3388:                     } elsif ($url =~ m{^/adm/$coursedom/$coursenum/new/ext\.tool}) {
 3389:                         my ($suffix,$errortxt,$locknotfreed) =
 3390:                             &new_timebased_suffix($coursedom,$coursenum,'exttool');
 3391:                         if ($locknotfreed) {
 3392:                             $r->print($locknotfreed);
 3393:                         }
 3394:                         if ($suffix) {
 3395:                             $url =~ s{^(/adm/$coursedom/$coursenum)/new}{$1/$suffix};
 3396:                         } else {
 3397:                             return $errortxt;
 3398:                         }
 3399:                     } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) {
 3400:                         if ($supplementalflag) {
 3401:                             next unless ($1 eq 'supplemental');
 3402:                             if ($folder eq 'supplemental') {
 3403:                                 next unless ($2 eq 'default');
 3404:                             } else {
 3405:                                 next unless ($folder eq 'supplemental_'.$2);
 3406:                             }
 3407:                         } else {
 3408:                             next unless ($1 eq 'docs');
 3409:                             if ($folder eq 'default') {
 3410:                                 next unless ($2 eq 'default');
 3411:                             } else {
 3412:                                 next unless ($folder eq 'default_'.$2);
 3413:                             }
 3414:                         }
 3415:                     }
 3416: 		    push(@imports, [$name, $url, $residx]);
 3417: 		}
 3418: 	    }
 3419:             ($errtext,$fatal,my $fixuperrors) =
 3420:                 &group_import($coursenum, $coursedom, $folder,$container,
 3421:                               'londocs',$ltitoolsref,@imports);
 3422: 	    return $errtext if ($fatal);
 3423:             if ($fixuperrors) {
 3424:                 $r->print($fixuperrors);
 3425:             }
 3426: 	}
 3427: # Loading a complete map
 3428: 	if ($env{'form.loadmap'}) {
 3429: 	    if ($env{'form.importmap'}=~/\w/) {
 3430: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 3431: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
 3432: 		    my $idx=&LONCAPA::map::getresidx($url);
 3433: 		    $LONCAPA::map::resources[$idx]=$res;
 3434: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 3435: 		}
 3436: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3437: 					    $folder.'.'.$container,1);
 3438: 		return $errtext if ($fatal);
 3439: 	    } else {
 3440: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
 3441: 
 3442: 	    }
 3443: 	}
 3444: 	&log_differences($plain);
 3445:     }
 3446: # ---------------------------------------------------------------- End commands
 3447: # ---------------------------------------------------------------- Print screen
 3448:     my $idx=0;
 3449:     my $shown=0;
 3450:     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
 3451: 	$r->print('<div class="LC_Box">'.
 3452:           '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
 3453: 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
 3454: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 3455: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 3456: 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
 3457: 		  '</ol>');
 3458:         if ($randompick>=0) {
 3459:             $r->print('<p class="LC_warning">'
 3460:                  .&mt('Caution: this folder is set to randomly pick a subset'
 3461:                      .' of resources. Adding or removing resources from this'
 3462:                      .' folder will change the set of resources that the'
 3463:                      .' students see, resulting in spurious or missing credit'
 3464:                      .' for completed problems, not limited to ones you'
 3465:                      .' modify. Do not modify the contents of this folder if'
 3466:                      .' it is in active student use.')
 3467:                  .'</p>'
 3468:             );
 3469:         }
 3470:         if ($is_random_order) {
 3471:             $r->print('<p class="LC_warning">'
 3472:                  .&mt('Caution: this folder is set to randomly order its'
 3473:                      .' contents. Adding or removing resources from this folder'
 3474:                      .' will change the order of resources shown.')
 3475:                  .'</p>'
 3476:             );
 3477:         }
 3478:         $r->print('</div>');
 3479:     }
 3480: 
 3481:     my ($to_show,$output,@allidx,@allmapidx,%filters,%lists,%curr_groups);
 3482:     %filters =  (
 3483:                   canremove      => [],
 3484:                   cancut         => [],
 3485:                   cancopy        => [],
 3486:                   hiddenresource => [],
 3487:                   encrypturl     => [],
 3488:                   randomorder    => [],
 3489:                   randompick     => [],
 3490:                 );
 3491:     %curr_groups = &Apache::longroup::coursegroups();
 3492:     &Apache::loncommon::start_data_table_count(); #setup a row counter 
 3493:     foreach my $res (@LONCAPA::map::order) {
 3494:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3495:         $name=&LONCAPA::map::qtescape($name);
 3496:         $url=&LONCAPA::map::qtescape($url);
 3497:         unless ($name) {  $name=(split(/\//,$url))[-1]; }
 3498:         unless ($name) { $idx++; next; }
 3499:         push(@allidx,$res);
 3500:         if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3501:             push(@allmapidx,$res);
 3502:         }
 3503: 
 3504:         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
 3505:                               $coursenum,$coursedom,$crstype,
 3506:                               $pathitem,$supplementalflag,$container,
 3507:                               \%filters,\%curr_groups,$ltitoolsref,$canedit,
 3508:                               $isencrypted,$navmapref,$hostname);
 3509:         $idx++;
 3510:         $shown++;
 3511:     }
 3512:     &Apache::loncommon::end_data_table_count();
 3513: 
 3514:     my $need_save;
 3515:     if ($allowed || ($supplementalflag && $folder eq 'supplemental')) {
 3516:         my $toolslink;
 3517:         if ($allowed) {
 3518:             $toolslink = '<table><tr><td>'
 3519:                        .&Apache::loncommon::help_open_menu('Navigation Screen',
 3520:                                                            'Navigation_Screen',undef,'RAT')
 3521:                        .'</td><td class="LC_middle">'.&mt('Tools:').'</td>'
 3522:                        .'<td align="left"><ul id="LC_toolbar">'
 3523:                        .'<li><a href="/adm/coursedocs?forcesupplement=1&amp;command=editsupp" '
 3524:                        .'id="LC_content_toolbar_edittoplevel" '
 3525:                        .'class="LC_toolbarItem" '
 3526:                        .'title="'.&mt('Supplemental Content Editor').'">'
 3527:                        .'</a></li></ul></td></tr></table><br />';
 3528:         }
 3529:         if ($shown) {
 3530:             if ($allowed) {
 3531:                 $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
 3532:                           .&Apache::loncommon::start_data_table(undef,'contentlist')
 3533:                           .&Apache::loncommon::start_data_table_header_row()
 3534:                           .'<th colspan="2">'.&mt('Move').'</th>'
 3535:                           .'<th colspan="3">'.&mt('Actions').'</th>'
 3536:                           .'<th>'.&mt('Document').'</th>';
 3537:                 if ($folder !~ /^supplemental/) {
 3538:                     $to_show .= '<th colspan="2">'.&mt('Settings').'</th>';
 3539:                 }
 3540:                 $to_show .= &Apache::loncommon::end_data_table_header_row();
 3541:                 if ($folder !~ /^supplemental/) {
 3542:                     $lists{'canhide'} = join(',',@allidx);
 3543:                     $lists{'canrandomlyorder'} = join(',',@allmapidx);
 3544:                     my @possfilters = ('canremove','cancut','cancopy','hiddenresource','encrypturl',
 3545:                                        'randomorder','randompick');
 3546:                     foreach my $item (@possfilters) {
 3547:                         if (ref($filters{$item}) eq 'ARRAY') {
 3548:                             if (@{$filters{$item}} > 0) {
 3549:                                 $lists{$item} = join(',',@{$filters{$item}});
 3550:                             }
 3551:                         }
 3552:                     }
 3553:                     if (@allidx > 0) {
 3554:                         my $path;
 3555:                         if ($env{'form.folderpath'}) {
 3556:                             $path =
 3557:                                 &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3558:                         }
 3559:                         if (@allidx > 1) {
 3560:                             $to_show .=
 3561:                                 &Apache::loncommon::continue_data_table_row().
 3562:                                 '<td colspan="2">&nbsp;</td>'.
 3563:                                 '<td>'.
 3564:                                 &multiple_check_form('actions',\%lists,$canedit).
 3565:                                 '</td>'.
 3566:                                 '<td colspan="3">&nbsp;</td>'.
 3567:                                 '<td colspan="2">'.
 3568:                                 &multiple_check_form('settings',\%lists,$canedit).
 3569:                                 '</td>'.
 3570:                                 &Apache::loncommon::end_data_table_row();
 3571:                              $need_save = 1;
 3572:                         }
 3573:                     }
 3574:                 }
 3575:                 $to_show .= $output.' '
 3576:                            .&Apache::loncommon::end_data_table()
 3577:                            .'<br style="line-height:2px;" />'
 3578:                            .&Apache::loncommon::end_scrollbox();
 3579:             } else {
 3580:                 $to_show .= $toolslink
 3581:                            .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3582:                            .$output.' '
 3583:                            .&Apache::loncommon::end_data_table();
 3584:             }
 3585:         } else {
 3586:             if (!$allowed) {
 3587:                 $to_show .= $toolslink;
 3588:             }
 3589:             my $noresmsg;
 3590:             if ($allowed && $hiddentop && !$supplementalflag) {
 3591:                 $noresmsg = &mt('Main Content Hidden'); 
 3592:             } else {
 3593:                 $noresmsg = &mt('Currently empty');
 3594:             }
 3595:             $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
 3596:                        .'<div class="LC_info" id="contentlist">'
 3597:                        .$noresmsg
 3598:                        .'</div>'
 3599:                        .&Apache::loncommon::end_scrollbox();
 3600:         }
 3601:     } else {
 3602:         if ($shown) {
 3603:             $to_show = '<div>'
 3604:                       .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3605:                       .$output
 3606:                       .&Apache::loncommon::end_data_table()
 3607:                       .'</div>';
 3608:         } else {
 3609:             $to_show = '<div class="LC_info" id="contentlist">'
 3610:                       .&mt('Currently empty')
 3611:                       .'</div>'
 3612:         }
 3613:     }
 3614:     my $tid = 1;
 3615:     if ($supplementalflag) {
 3616:         $tid = 2;
 3617:     }
 3618:     if ($allowed) {
 3619:         my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 3620:         $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,
 3621:                                        $jumpto,$readfile,$need_save,"$folder.$container",$canedit));
 3622:         if ($canedit) {
 3623:             &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum);
 3624:         }
 3625:     } else {
 3626:         $r->print($to_show);
 3627:     }
 3628:     return;
 3629: }
 3630: 
 3631: sub multiple_check_form {
 3632:     my ($caller,$listsref,$canedit) = @_;
 3633:     return unless (ref($listsref) eq 'HASH');
 3634:     my $disabled;
 3635:     unless ($canedit) {
 3636:         $disabled = 'disabled="disabled"'; 
 3637:     }
 3638:     my $output =
 3639:     '<form action="/adm/coursedocs" method="post" name="togglemult'.$caller.'">'.
 3640:     '<span class="LC_nobreak" style="font-size:x-small;font-weight:bold;">'.
 3641:     '<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>'.
 3642:     '<div id="multi'.$caller.'" style="display:none;margin:0;padding:0;border:0">'.
 3643:     '<form action="/adm/coursedocs" method="post" name="cumulative'.$caller.'">'."\n".
 3644:     '<fieldset id="allfields'.$caller.'" style="display:none"><legend style="font-size:x-small;">'.&mt('check/uncheck all').'</legend>'."\n";
 3645:     if ($caller eq 'settings') {
 3646:         $output .= 
 3647:             '<table><tr>'.
 3648:             '<td class="LC_docs_entry_parameter">'.
 3649:             '<span class="LC_nobreak"><label>'.
 3650:             '<input type="checkbox" name="hiddenresourceall" id="hiddenresourceall" onclick="propagateState(this.form,'."'hiddenresource'".')"'.$disabled.' />'.&mt('Hidden').
 3651:             '</label></span></td>'.
 3652:             '<td class="LC_docs_entry_parameter">'.
 3653:             '<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="" />'.
 3654:             '</span></td>'.
 3655:             '</tr>'."\n".
 3656:             '<tr>'.
 3657:             '<td class="LC_docs_entry_parameter">'.
 3658:             '<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').
 3659:             '</label></span>'.
 3660:             '</td></tr></table>'."\n";
 3661:     } else {
 3662:         $output .=
 3663:             '<table><tr>'.
 3664:             '<td class="LC_docs_entry_parameter">'.
 3665:             '<span class="LC_nobreak LC_docs_remove">'.
 3666:             '<label><input type="checkbox" name="removeall" id="removeall" onclick="propagateState(this.form,'."'remove'".')"'.$disabled.' />'.&mt('Remove').
 3667:             '</label></span></td>'.
 3668:             '<td class="LC_docs_entry_parameter">'.
 3669:             '<span class="LC_nobreak LC_docs_cut">'.
 3670:             '<label><input type="checkbox" name="cut" id="cutall" onclick="propagateState(this.form,'."'cut'".');"'.$disabled.' />'.&mt('Cut').
 3671:             '</label></span></td>'."\n".
 3672:             '<td class="LC_docs_entry_parameter">'.
 3673:             '<span class="LC_nobreak LC_docs_copy">'.
 3674:             '<label><input type="checkbox" name="copyall" id="copyall" onclick="propagateState(this.form,'."'copy'".')"'. $disabled.' />'.&mt('Copy').
 3675:             '</label></span></td>'.
 3676:             '</tr></table>'."\n";
 3677:     }
 3678:     $output .= 
 3679:         '</fieldset>'.
 3680:         '<input type="hidden" name="allidx" value="'.$listsref->{'canhide'}.'" />';
 3681:     if ($caller eq 'settings') {
 3682:         $output .= 
 3683:         '<input type="hidden" name="allmapidx" value="'.$listsref->{'canrandomlyorder'}.'" />'."\n".
 3684:         '<input type="hidden" name="currhiddenresource" value="'.$listsref->{'hiddenresource'}.'" />'."\n".
 3685:         '<input type="hidden" name="currencrypturl" value="'.$listsref->{'encrypturl'}.'" />'."\n".
 3686:         '<input type="hidden" name="currrandomorder" value="'.$listsref->{'randomorder'}.'" />'."\n".
 3687:         '<input type="hidden" name="currrandompick" value="'.$listsref->{'randompick'}.'" />'."\n";
 3688:     } elsif ($caller eq 'actions') {
 3689:         $output .=
 3690:         '<input type="hidden" name="allremoveidx" id="allremoveidx" value="'.$listsref->{'canremove'}.'" />'.
 3691:         '<input type="hidden" name="allcutidx" id="allcutidx" value="'.$listsref->{'cancut'}.'" />'.
 3692:         '<input type="hidden" name="allcopyidx" id="allcopyidx" value="'.$listsref->{'cancopy'}.'" />';
 3693:     }
 3694:     $output .= 
 3695:         '</form>'.
 3696:         '</div>';
 3697:     return $output;
 3698: }
 3699: 
 3700: sub process_file_upload {
 3701:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd,$crstype) = @_;
 3702: # upload a file, if present
 3703:     my $filesize = length($env{'form.uploaddoc'});
 3704:     if (!$filesize) {
 3705:         $$upload_output = '<div class="LC_error">'.
 3706:                            &mt('Unable to upload [_1]. (size = [_2] bytes)',
 3707:                           '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>',
 3708:                           $filesize).'<br />'.
 3709:                           &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
 3710:                           '</div>';
 3711:         return;
 3712:     }
 3713:     my $quotatype = 'unofficial';
 3714:     if ($crstype eq 'Community') {
 3715:         $quotatype = 'community';
 3716:     } elsif ($crstype eq 'Placement') {
 3717:         $quotatype = 'placement';
 3718:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 3719:         $quotatype = 'official';
 3720:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 3721:         $quotatype = 'textbook';
 3722:     }
 3723:     if (&Apache::loncommon::get_user_quota($coursenum,$coursedom,'course',$quotatype)) {
 3724:         $filesize = int($filesize/1000); #expressed in kb
 3725:         $$upload_output = &Apache::loncommon::excess_filesize_warning($coursenum,$coursedom,'course',
 3726:                                                                       $env{'form.uploaddoc.filename'},$filesize,
 3727:                                                                       'upload',$quotatype);
 3728:         return if ($$upload_output);
 3729:     }
 3730:     my ($parseaction,$showupload,$nextphase,$mimetype);
 3731:     if ($env{'form.parserflag'}) {
 3732:         $parseaction = 'parse';
 3733:     }
 3734:     my $folder=$env{'form.folder'};
 3735:     if ($folder eq '') {
 3736:         $folder='default';
 3737:     }
 3738:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 3739:         my $errtext='';
 3740:         my $fatal=0;
 3741:         my $container='sequence';
 3742:         if ($env{'form.folderpath'} =~ /:1$/) {
 3743:             $container='page';
 3744:         }
 3745:         ($errtext,$fatal)=
 3746:             &mapread($coursenum,$coursedom,$folder.'.'.$container);
 3747:         if ($#LONCAPA::map::order<1) {
 3748:             $LONCAPA::map::order[0]=1;
 3749:             $LONCAPA::map::resources[1]='';
 3750:         }
 3751:         my $destination = 'docs/';
 3752:         if ($folder =~ /^supplemental/) {
 3753:             $destination = 'supplemental/';
 3754:         }
 3755:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
 3756:             $destination .= 'default/';
 3757:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 3758:             $destination .=  $2.'/';
 3759:         }
 3760:         if ($fatal) {
 3761:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
 3762:             return;
 3763:         }
 3764: # this is for a course, not a user, so set context to coursedoc.
 3765:         my $newidx=&LONCAPA::map::getresidx();
 3766:         $destination .= $newidx;
 3767:         my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
 3768: 						$parseaction,$allfiles,
 3769: 						$codebase,undef,undef,undef,undef,
 3770:                                                 undef,undef,\$mimetype);
 3771:         if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
 3772:             my $stored = $1;
 3773:             $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
 3774:                           $stored.'</span>').'</p>';
 3775:         } else {
 3776:             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
 3777:             
 3778:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
 3779:             return;
 3780:         }
 3781:         my $ext='false';
 3782:         if ($url=~m{^http://}) { $ext='true'; }
 3783: 	$url     = &LONCAPA::map::qtunescape($url);
 3784:         my $comment=$env{'form.comment'};
 3785: 	$comment = &LONCAPA::map::qtunescape($comment);
 3786:         if ($folder=~/^supplemental/) {
 3787:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 3788:                   $env{'user.domain'}.'___&&&___'.$comment;
 3789:         }
 3790: 
 3791:         $LONCAPA::map::resources[$newidx]=
 3792: 	    $comment.':'.$url.':'.$ext.':normal:res';
 3793:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 3794:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3795: 				    $folder.'.'.$container,1);
 3796:         if ($fatal) {
 3797:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
 3798:             return;
 3799:         } else {
 3800:             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
 3801:                 $$upload_output = $showupload;
 3802:                 my $total_embedded = scalar(keys(%{$allfiles}));
 3803:                 if ($total_embedded > 0) {
 3804:                     my $uploadphase = 'upload_embedded';
 3805:                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
 3806: 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
 3807:                     my ($embedded,$num) =
 3808:                         &Apache::loncommon::ask_for_embedded_content(
 3809:                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
 3810:                     if ($embedded) {
 3811:                         if ($num) {
 3812:                             $$upload_output .=
 3813: 			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
 3814:                             $nextphase = $uploadphase;
 3815:                         } else {
 3816:                             $$upload_output .= $embedded;
 3817:                         }
 3818:                     } else {
 3819:                         $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
 3820:                     }
 3821:                 } else {
 3822:                     $$upload_output .= &mt('No embedded items identified').'<br />';
 3823:                 }
 3824:                 $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
 3825:             } elsif ((&Apache::loncommon::is_archive_file($mimetype)) &&
 3826:                      ($env{'form.uploaddoc.filename'} =~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i)) {
 3827:                 $nextphase = 'decompress_uploaded';
 3828:                 my $position = scalar(@LONCAPA::map::order)-1;
 3829:                 my $noextract = &return_to_editor();
 3830:                 my $archiveurl = &HTML::Entities::encode($url,'<>&"');
 3831:                 my %archiveitems = (
 3832:                     folderpath => $env{'form.folderpath'},
 3833:                     cmd        => $nextphase,
 3834:                     newidx     => $newidx,
 3835:                     position   => $position,
 3836:                     phase      => $nextphase,
 3837:                     comment    => $comment,
 3838:                 );
 3839:                 my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
 3840:                 my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
 3841:                 $$upload_output = $showupload.
 3842:                                   &Apache::loncommon::decompress_form($mimetype,
 3843:                                       $archiveurl,'/adm/coursedocs',$noextract,
 3844:                                       \%archiveitems,\@current);
 3845:             }
 3846:         }
 3847:     }
 3848:     return $nextphase;
 3849: }
 3850: 
 3851: sub get_dir_list {
 3852:     my ($url,$coursenum,$coursedom,$newidx) = @_;
 3853:     my ($destination,$dir_root) = &embedded_destination();
 3854:     my ($dirlistref,$listerror) =  
 3855:         &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
 3856:     my @dir_lines;
 3857:     my $dirptr=16384;
 3858:     if (ref($dirlistref) eq 'ARRAY') {
 3859:         foreach my $dir_line (sort
 3860:                           {
 3861:                               my ($afile)=split('&',$a,2);
 3862:                               my ($bfile)=split('&',$b,2);
 3863:                               return (lc($afile) cmp lc($bfile));
 3864:                           } (@{$dirlistref})) {
 3865:             my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
 3866:             $filename =~ s/\s+$//;
 3867:             next if ($filename =~ /^\.\.?$/); 
 3868:             my $isdir = 0;
 3869:             if ($dirptr&$testdir) {
 3870:                 $isdir = 1;
 3871:             }
 3872:             push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
 3873:         }
 3874:     }
 3875:     return @dir_lines;
 3876: }
 3877: 
 3878: sub is_supplemental_title {
 3879:     my ($title) = @_;
 3880:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 3881: }
 3882: 
 3883: # --------------------------------------------------------------- An entry line
 3884: 
 3885: sub entryline {
 3886:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$coursedom,
 3887:         $crstype,$pathitem,$supplementalflag,$container,$filtersref,$currgroups,
 3888:         $ltitoolsref,$canedit,$isencrypted,$navmapref,$hostname)=@_;
 3889:     my ($foldertitle,$renametitle,$oldtitle);
 3890:     if (&is_supplemental_title($title)) {
 3891: 	($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
 3892:     } else {
 3893: 	$title=&HTML::Entities::encode($title,'"<>&\'');
 3894: 	$renametitle=$title;
 3895: 	$foldertitle=$title;
 3896:     }
 3897: 
 3898:     my ($disabled,$readonly,$js_lt);
 3899:     unless ($canedit) {
 3900:         $disabled = 'disabled="disabled"';
 3901:         $readonly = 1;
 3902:     }
 3903: 
 3904:     my $orderidx=$LONCAPA::map::order[$index];
 3905: 
 3906:     $renametitle=~s/\\/\\\\/g;
 3907:     $renametitle=~s/\&quot\;/\\\"/g;
 3908:     $renametitle=~s/"/%22/g;
 3909:     $renametitle=~s/ /%20/g;
 3910:     $oldtitle = $renametitle;
 3911:     $renametitle=~s/\&#39;/\\\'/g;
 3912:     my $line=&Apache::loncommon::start_data_table_row();
 3913:     my ($form_start,$form_end,$form_common,$form_param);
 3914: # Edit commands
 3915:     my ($esc_path, $path, $symb, $curralias);
 3916:     if ($env{'form.folderpath'}) {
 3917: 	$esc_path=&escape($env{'form.folderpath'});
 3918: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3919: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 3920:     }
 3921:     my $isexternal;
 3922:     if ($residx) {
 3923:         my $currurl = $url;
 3924:         $currurl =~ s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 3925:         if ($currurl =~ m{^/adm/wrapper/ext/}) {
 3926:             $isexternal = 1;
 3927:         }
 3928:         if (!$supplementalflag) {
 3929:             my $path = 'uploaded/'.
 3930:                        $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 3931:                        $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 3932:             $symb = &Apache::lonnet::encode_symb($path.$folder.".$container",
 3933:                                                  $residx,
 3934:                                                  &Apache::lonnet::declutter($currurl));
 3935:         }
 3936:     }
 3937:     my ($renamelink,%lt,$ishash);
 3938:     if (ref($filtersref) eq 'HASH') {
 3939:         $ishash = 1;
 3940:     }
 3941: 
 3942:     if ($allowed) {
 3943:         $form_start = '
 3944:    <form action="/adm/coursedocs" method="post">
 3945: ';
 3946:         $form_common=(<<END);
 3947:    <input type="hidden" name="folderpath" value="$path" />
 3948:    <input type="hidden" name="symb" value="$symb" />
 3949: END
 3950:         $form_param=(<<END);
 3951:    <input type="hidden" name="setparms" value="$orderidx" />
 3952:    <input type="hidden" name="changeparms" value="0" />
 3953: END
 3954:         $form_end = '</form>';
 3955: 
 3956: 	my $incindex=$index+1;
 3957: 	my $selectbox='';
 3958: 	if (($#LONCAPA::map::order>0) &&
 3959: 	    ((split(/\:/,
 3960: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 3961: 	     ne '') &&
 3962: 	    ((split(/\:/,
 3963: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 3964: 	     ne '')) {
 3965: 	    $selectbox=
 3966: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 3967: 		'<select name="newpos" onchange="this.form.submit()"'.$disabled.'>';
 3968: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 3969: 		if ($i==$incindex) {
 3970: 		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 3971: 		} else {
 3972: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 3973: 		}
 3974: 	    }
 3975: 	    $selectbox.='</select>';
 3976: 	}
 3977: 	%lt=&Apache::lonlocal::texthash(
 3978:                 'up' => 'Move Up',
 3979: 		'dw' => 'Move Down',
 3980: 		'rm' => 'Remove',
 3981:                 'ct' => 'Cut',
 3982: 		'rn' => 'Rename',
 3983: 		'cp' => 'Copy',
 3984:                 'da' => 'Unset alias', 
 3985:                 'sa' => 'Set alias',
 3986:                 'ex' => 'External Resource',
 3987:                 'et' => 'External Tool',
 3988:                 'ed' => 'Edit',
 3989:                 'pr' => 'Preview',
 3990:                 'sv' => 'Save',
 3991:                 'ul' => 'URL',
 3992:                 'ti' => 'Title',
 3993:                 'er' => 'Editing rights unavailable for your current role.', 
 3994:                 );
 3995: 	my %denied = &action_restrictions($coursenum,$coursedom,$url,
 3996:                                           $env{'form.folderpath'},
 3997:                                           $currgroups);
 3998:         my ($copylink,$cutlink,$removelink);
 3999: 	my $skip_confirm = 0;
 4000:         my $confirm_removal = 0;
 4001: 	if ( $folder =~ /^supplemental/
 4002: 	     || ($url =~ m{( /smppg$
 4003: 			    |/syllabus$
 4004: 			    |/aboutme$
 4005: 			    |/navmaps$
 4006: 			    |/bulletinboard$
 4007:                             |/ext\.tool$
 4008: 			    |\.html$)}x)
 4009:              || $isexternal) {
 4010: 	    $skip_confirm = 1;
 4011: 	}
 4012:         if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 4013:             ($url!~/$LONCAPA::assess_page_seq_re/)) {
 4014:             $confirm_removal = 1;
 4015:         }
 4016:         if ($url =~ /$LONCAPA::assess_re/) {
 4017:             $curralias = (&LONCAPA::map::getparameter($orderidx,'parameter_0_mapalias'))[0];
 4018:         }
 4019: 
 4020: 	if ($denied{'copy'}) {
 4021:             $copylink=(<<ENDCOPY)
 4022: <span style="visibility: hidden;">$lt{'cp'}</span>
 4023: ENDCOPY
 4024:         } else {
 4025:             my $formname = 'edit_copy_'.$orderidx;
 4026:             my $js = "javascript:checkForSubmit(document.forms.renameform,'copy','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 4027: 	    $copylink=(<<ENDCOPY);
 4028: <form name="$formname" method="post" action="/adm/coursedocs">
 4029: $form_common
 4030: <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>
 4031: $form_end
 4032: ENDCOPY
 4033:             if (($ishash) && (ref($filtersref->{'cancopy'}) eq 'ARRAY')) {
 4034:                 push(@{$filtersref->{'cancopy'}},$orderidx);
 4035:             }
 4036:         }
 4037: 	if ($denied{'cut'}) {
 4038:             $cutlink=(<<ENDCUT);
 4039: <span style="visibility: hidden;">$lt{'ct'}</span>
 4040: ENDCUT
 4041:         } else {
 4042:             my $formname = 'edit_cut_'.$orderidx;
 4043:             my $js = "javascript:checkForSubmit(document.forms.renameform,'cut','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 4044: 	    $cutlink=(<<ENDCUT);
 4045: <form name="$formname" method="post" action="/adm/coursedocs">
 4046: $form_common
 4047: <input type="hidden" name="skip_$orderidx" id="skip_cut_$orderidx" value="$skip_confirm" />
 4048: <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>
 4049: $form_end
 4050: ENDCUT
 4051:             if (($ishash) && (ref($filtersref->{'cancut'}) eq 'ARRAY')) {
 4052:                 push(@{$filtersref->{'cancut'}},$orderidx);
 4053:             }
 4054:         }
 4055:         if ($denied{'remove'}) {
 4056:             $removelink=(<<ENDREM);
 4057: <span style="visibility: hidden;">$lt{'rm'}</a>
 4058: ENDREM
 4059:         } else {
 4060:             my $formname = 'edit_remove_'.$orderidx;
 4061:             my $js = "javascript:checkForSubmit(document.forms.renameform,'remove','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder',$confirm_removal);";
 4062:             $removelink=(<<ENDREM);
 4063: <form name="$formname" method="post" action="/adm/coursedocs">
 4064: $form_common
 4065: <input type="hidden" name="skip_$orderidx" id="skip_remove_$orderidx" value="$skip_confirm" />
 4066: <input type="hidden" name="confirm_rem_$orderidx" id="confirm_removal_$orderidx" value="$confirm_removal" />
 4067: <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>
 4068: $form_end
 4069: ENDREM
 4070:             if (($ishash) && (ref($filtersref->{'canremove'}) eq 'ARRAY')) {
 4071:                 push(@{$filtersref->{'canremove'}},$orderidx);
 4072:             }
 4073:         }
 4074:         $renamelink=(<<ENDREN);
 4075: <a href='javascript:changename("$esc_path","$index","$oldtitle");' class="LC_docs_rename">$lt{'rn'}</a>
 4076: ENDREN
 4077:         my ($uplink,$downlink);
 4078:         if ($canedit) {
 4079:             $uplink = "/adm/coursedocs?cmd=up_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 4080:             $downlink = "/adm/coursedocs?cmd=down_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 4081:         } else {
 4082:             $uplink = "javascript:alert('".&js_escape($lt{'er'})."');";
 4083:             $downlink = $uplink;
 4084:         }
 4085: 	$line.=(<<END);
 4086: <td>
 4087: <div class="LC_docs_entry_move">
 4088:   <a href="$uplink">
 4089:     <img src="${iconpath}move_up.gif" alt="$lt{'up'}" class="LC_icon" />
 4090:   </a>
 4091: </div>
 4092: <div class="LC_docs_entry_move">
 4093:   <a href="$downlink">
 4094:     <img src="${iconpath}move_down.gif" alt="$lt{'dw'}" class="LC_icon" />
 4095:   </a>
 4096: </div>
 4097: </td>
 4098: <td>
 4099:    $form_start
 4100:    $form_param
 4101:    $form_common
 4102:    $selectbox
 4103:    $form_end
 4104: </td>
 4105: <td class="LC_docs_entry_commands LC_nobreak">
 4106: $removelink
 4107: $cutlink
 4108: $copylink
 4109: </td>
 4110: END
 4111:     }
 4112: # Figure out what kind of a resource this is
 4113:     my ($extension)=($url=~/\.(\w+)$/);
 4114:     my $uploaded=($url=~/^\/*uploaded\//);
 4115:     my $icon=&Apache::loncommon::icon($url);
 4116:     my $isfolder;
 4117:     my $ispage;
 4118:     my $containerarg;
 4119:     my $folderurl;
 4120:     if ($uploaded) {
 4121:         if (($extension eq 'sequence') || ($extension eq 'page')) {
 4122:             $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
 4123:             $containerarg = $1;
 4124: 	    if ($extension eq 'sequence') {
 4125: 	        $icon=$iconpath.'navmap.folder.closed.gif';
 4126:                 $isfolder=1;
 4127:             } else {
 4128:                 $icon=$iconpath.'page.gif';
 4129:                 $ispage=1;
 4130:             }
 4131:             $folderurl = &Apache::lonnet::declutter($url);
 4132:             if ($allowed) {
 4133:                 $url='/adm/coursedocs?';
 4134:             } else {
 4135:                 $url='/adm/supplemental?';
 4136:             }
 4137: 	} else {
 4138: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 4139: 	}
 4140:     }
 4141: 
 4142:     my ($editlink,$extresform,$anchor,$hiddenres,$nomodal);
 4143:     my $orig_url = $url;
 4144:     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 4145:     $url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 4146:     if (!$supplementalflag && $residx && $symb) {
 4147:         if ((!$isfolder) && (!$ispage)) {
 4148: 	    (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 4149: 	    $url=&Apache::lonnet::clutter($url);
 4150: 	    if ($url=~/^\/*uploaded\//) {
 4151: 	        $url=~/\.(\w+)$/;
 4152: 	        my $embstyle=&Apache::loncommon::fileembstyle($1);
 4153: 	        if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 4154: 		    $url='/adm/wrapper'.$url;
 4155: 	        } elsif ($embstyle eq 'ssi') {
 4156: 		    #do nothing with these
 4157: 	        } elsif ($url!~/\.(sequence|page)$/) {
 4158: 		    $url='/adm/coursedocs/showdoc'.$url;
 4159: 	        }
 4160: 	    } elsif ($url=~m{^(|/adm/wrapper)/ext/([^#]+)}) {
 4161:                 my $wrapped = $1;
 4162:                 my $exturl = $2;
 4163:                 if ($wrapped eq '') {
 4164:                     $url='/adm/wrapper'.$url;
 4165:                 }
 4166:                 if (($ENV{'SERVER_PORT'} == 443) && ($exturl !~ /^https:/)) {
 4167:                     $nomodal = 1;
 4168:                 }
 4169: 	    } elsif ($url=~m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4170: 		$url='/adm/wrapper'.$url;
 4171:             } elsif ($url eq "/public/$coursedom/$coursenum/syllabus") {
 4172:                 if (($ENV{'SERVER_PORT'} == 443) &&
 4173:                     ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4174:                     unless (&Apache::lonnet::uses_sts()) {
 4175:                         $url .= '?usehttp=1';
 4176:                     }
 4177:                     $nomodal = 1;
 4178:                 }
 4179:             }
 4180:             if (&Apache::lonnet::symbverify($symb,$url)) {
 4181:                 my $shownsymb = $symb;
 4182:                 if ($isexternal) {
 4183:                     if ($url =~ /^([^#]+)#([^#]+)$/) {
 4184:                         $url = $1;
 4185:                         $anchor = $2;
 4186:                         if ($symb =~ m{^([^#]+)\Q#$anchor\E$}) {
 4187:                             $shownsymb = $1.&escape('#').$anchor;
 4188:                         }
 4189:                     }
 4190:                 }
 4191:                 unless ($env{'request.role.adv'}) {
 4192:                     if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4193:                         $url = '';
 4194:                     }
 4195:                     if (&Apache::lonnet::EXT('resource.0.hiddenresource',$symb) =~ /^yes$/i) {
 4196:                         $url = '';
 4197:                         $hiddenres = 1;
 4198:                     }
 4199:                 }
 4200:                 if ($url ne '') {
 4201:                     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
 4202:                 }
 4203:             } elsif (!$env{'request.role.adv'}) {
 4204:                 my $checkencrypt;
 4205:                 if (((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) ||
 4206:                       $isencrypted || (&Apache::lonnet::EXT('resource.0.encrypturl',$symb) =~ /^yes$/i)) {
 4207:                     $checkencrypt = 1;
 4208:                 } elsif (ref($navmapref)) {
 4209:                     unless (ref($$navmapref)) {
 4210:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4211:                     }
 4212:                     if (ref($$navmapref)) {
 4213:                         if (lc($$navmapref->get_mapparam($symb,undef,"0.encrypturl")) eq 'yes') {
 4214:                             $checkencrypt = 1;       
 4215:                         }
 4216:                     }
 4217:                 }
 4218:                 if ($checkencrypt) {
 4219:                     my $shownsymb = &Apache::lonenc::encrypted($symb);
 4220:                     my $shownurl = &Apache::lonenc::encrypted($url);
 4221:                     if (&Apache::lonnet::symbverify($shownsymb,$shownurl)) {
 4222:                         $url = $shownurl.(($shownurl=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
 4223:                         if ($env{'request.enc'} ne '') {
 4224:                             delete($env{'request.enc'});
 4225:                         }
 4226:                     } else {
 4227:                         $url='';
 4228:                     }
 4229:                 } else {
 4230:                     $url='';
 4231:                 }
 4232:             } else {
 4233:                 $url='';
 4234:             }
 4235: 	}
 4236:     } elsif ($supplementalflag) {
 4237:         if ($isexternal) {
 4238:             if ($url =~ /^([^#]+)#([^#]+)$/) {
 4239:                 $url = $1;
 4240:                 $anchor = $2;
 4241:                 if (($url =~ m{^(|/adm/wrapper)/ext/(?!https:)}) && ($ENV{'SERVER_PORT'} == 443)) {
 4242:                     unless (&Apache::lonnet::uses_sts()) {
 4243:                         if ($hostname ne '') {
 4244:                             $url = 'http://'.$hostname.$url;
 4245:                         }
 4246:                         $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4247:                     }
 4248:                     $nomodal = 1;
 4249:                 }
 4250:             }
 4251:         } elsif ($url =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 4252:             if (($ENV{'SERVER_PORT'} == 443) &&
 4253:                 ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4254:                 unless (&Apache::lonnet::uses_sts()) {
 4255:                     if ($hostname ne '') {
 4256:                         $url = 'http://'.$hostname.$url;
 4257:                     }
 4258:                     $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4259:                 }
 4260:                 $nomodal = 1;
 4261:             }
 4262:         }
 4263:     }
 4264:     my ($rand_pick_text,$rand_order_text,$hiddenfolder);
 4265:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 4266:     if ($isfolder || $ispage || $extension eq 'sequence' || $extension eq 'page') {
 4267: 	my $foldername=&escape($foldertitle);
 4268: 	my $folderpath=$env{'form.folderpath'};
 4269: 	if ($folderpath) { $folderpath.='&' };
 4270:         if (!$allowed && $supplementalflag) {
 4271:             $folderpath.=$containerarg.'&'.$foldername;
 4272:             $url.='folderpath='.&escape($folderpath);
 4273:         } else {
 4274:             my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
 4275:                                                         'parameter_randompick'))[0];
 4276:             my $randorder = ((&LONCAPA::map::getparameter($orderidx,
 4277:                                               'parameter_randomorder'))[0]=~/^yes$/i);
 4278:             my $hiddenmap = ((&LONCAPA::map::getparameter($orderidx,
 4279:                                               'parameter_hiddenresource'))[0]=~/^yes$/i);
 4280:             my $encryptmap = ((&LONCAPA::map::getparameter($orderidx,
 4281:                                               'parameter_encrypturl'))[0]=~/^yes$/i);
 4282:             unless ($hiddenmap) {
 4283:                 if (ref($navmapref)) {
 4284:                     unless (ref($$navmapref)) {
 4285:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4286:                     }
 4287:                     if (ref($$navmapref)) {
 4288:                         if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 4289:                             my @resources = $$navmapref->retrieveResources($folderurl,$filterFunc,1,1);
 4290:                             unless (@resources) {
 4291:                                 $hiddenmap = 1;
 4292:                                 unless ($env{'request.role.adv'}) {  
 4293:                                     $url = '';
 4294:                                     $hiddenfolder = 1;
 4295:                                 }
 4296:                             }
 4297:                         }
 4298:                     }
 4299:                 }
 4300:             }
 4301:             unless ($encryptmap) {
 4302:                 if ((ref($navmapref)) && (ref($$navmapref))) {
 4303:                     if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.encrypturl")) eq 'yes') {
 4304:                         $encryptmap = 1;
 4305:                     }
 4306:                 }
 4307:             }
 4308: 
 4309: # Append randompick number, hidden, and encrypted with ":" to foldername,
 4310: # so it gets transferred between levels
 4311: 	    $folderpath.=$containerarg.'&'.$foldername.
 4312:                          ':'.$rpicknum.':'.$hiddenmap.':'.$encryptmap.':'.$randorder.':'.$ispage;
 4313:             unless ($url eq '') {
 4314:                 $url.='folderpath='.&escape($folderpath);
 4315:             }
 4316:             my $rpckchk;
 4317:             if ($rpicknum) {
 4318:                 $rpckchk = ' checked="checked"';
 4319:                 if (($ishash) && (ref($filtersref->{'randompick'}) eq 'ARRAY')) {
 4320:                     push(@{$filtersref->{'randompick'}},$orderidx.':'.$rpicknum);
 4321:                 }
 4322:             }
 4323:             my $formname = 'edit_randompick_'.$orderidx;
 4324: 	    $rand_pick_text = 
 4325: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4326: $form_param."\n".
 4327: $form_common."\n".
 4328: '<span class="LC_nobreak"><label><input type="checkbox" name="randompick_'.$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.'">';
 4329:             if ($rpicknum ne '') {
 4330:                 $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
 4331:             }
 4332:             $rand_pick_text .= '</span></span>'.
 4333:                                $form_end;
 4334:             my $ro_set;
 4335:             if ($randorder) {
 4336:                 $ro_set = 'checked="checked"';
 4337:                 if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4338:                     push(@{$filtersref->{'randomorder'}},$orderidx);
 4339:                 }
 4340:             }
 4341:             $formname = 'edit_rorder_'.$orderidx;
 4342: 	    $rand_order_text = 
 4343: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4344: $form_param."\n".
 4345: $form_common."\n".
 4346: '<span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" id="randomorder_'.$orderidx.'" onclick="checkForSubmit(this.form,'."'randomorder','settings'".');" '.$ro_set.$disabled.' /> '.&mt('Random Order').' </label></span>'.
 4347: $form_end; 
 4348:         }
 4349:     } elsif ($supplementalflag && !$allowed) {
 4350:         my $isexttool;
 4351:         if ($url=~m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4352:             $url='/adm/wrapper'.$url;
 4353:             $isexttool = 1;
 4354:         }
 4355:         $url .= ($url =~ /\?/) ? '&amp;':'?';
 4356:         $url .= 'folderpath='.&HTML::Entities::encode($esc_path,'<>&"');
 4357:         if ($title) {
 4358:             $url .= '&amp;title='.&HTML::Entities::encode($renametitle,'<>&"');
 4359:         }
 4360:         if ((($isexternal) || ($isexttool)) && $orderidx) {
 4361:             $url .= '&amp;idx='.$orderidx;
 4362:         }
 4363:         if ($anchor ne '') {
 4364:             $url .= '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4365:         }
 4366:     }
 4367:     my ($tdalign,$tdwidth);
 4368:     if ($allowed) {
 4369:         my $fileloc =
 4370:             &Apache::lonnet::declutter(&Apache::lonnet::filelocation('',$orig_url));
 4371:         if ($isexternal) {
 4372:             ($editlink,$extresform) =
 4373:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4374:                                                      undef,undef,undef,undef,undef,undef,
 4375:                                                      undef,$disabled);
 4376:         } elsif ($orig_url =~ m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4377:             ($editlink,$extresform) =
 4378:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4379:                                                      undef,undef,undef,'tool',$coursedom,
 4380:                                                      $coursenum,$ltitoolsref,$disabled);
 4381:         } elsif (!$isfolder && !$ispage) {
 4382:             my ($cfile,$home,$switchserver,$forceedit,$forceview) = 
 4383:                 &Apache::lonnet::can_edit_resource($fileloc,$coursenum,$coursedom,$orig_url);
 4384:             if (($cfile ne '') && ($symb ne '' || $supplementalflag)) {
 4385:                 my $suppanchor;
 4386:                 if ($supplementalflag) {
 4387:                     $suppanchor = $anchor;
 4388:                 }
 4389:                 my $jscall =
 4390:                     &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,
 4391:                                                             $switchserver,
 4392:                                                             $forceedit,
 4393:                                                             undef,$symb,
 4394:                                                             &escape($env{'form.folderpath'}),
 4395:                                                             $renametitle,$hostname,
 4396:                                                             '','',1,$suppanchor);
 4397:                 if ($jscall) {
 4398:                     $editlink = '<a class="LC_docs_ext_edit" href="javascript:'.
 4399:                                 $jscall.'" >'.&mt('Edit').'</a>&nbsp;'."\n";
 4400:                 }
 4401:             }
 4402:         }
 4403:         $tdalign = ' align="right" valign="top"';
 4404:         $tdwidth = ' width="80%"';
 4405:     }
 4406:     my $reinit;
 4407:     if ($crstype eq 'Community') {
 4408:         $reinit = &mt('(re-initialize community to access)');
 4409:     } else {
 4410:         $reinit = &mt('(re-initialize course to access)');
 4411:     }
 4412:     $line.='<td class="LC_docs_entry_commands"'.$tdalign.'><span class="LC_nobreak">'.$editlink.$renamelink;
 4413:     if ($orig_url =~ /$LONCAPA::assess_re/) {
 4414:         $line.= '<br />';
 4415:         if ($curralias ne '') {
 4416:             $line.='<span class="LC_nobreak"><a href="javascript:delalias('."'$esc_path','$orderidx'".');" class="LC_docs_alias">'.
 4417:                    $lt{'da'}.'</a></span>';
 4418:         } else {
 4419:             $line.='<span class="LC_nobreak"><a href="javascript:setalias('."'$esc_path','$orderidx'".');" class="LC_docs_alias">'.
 4420:                    $lt{'sa'}.'</a></span>';
 4421:         }
 4422:     }
 4423:     $line.='</td><td>';
 4424:     my $link;
 4425:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4426:        $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 4427:     } elsif ($url) {
 4428:        if ($anchor ne '') {
 4429:            if ($supplementalflag) {
 4430:                $anchor = '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4431:            } else {
 4432:                $anchor = '#'.&HTML::Entities::encode($anchor,'"<>&');
 4433:            }
 4434:        }
 4435:        if ((!$supplementalflag) && ($nomodal) && ($hostname ne '')) {
 4436:            $link = 'http://'.$hostname.$url;
 4437:        } else {
 4438:            $link = $url;
 4439:        }
 4440:        $link = &js_escape($link.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes'.
 4441:                                                (($anchor ne '')?$anchor:''));
 4442:        if ($nomodal) {
 4443:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4444:                   '<img src="'.$icon.'" alt="" class="LC_icon" border="0" /></a>';
 4445:        } else {
 4446:            $line.=&Apache::loncommon::modal_link($link,
 4447:                                                  '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
 4448:        }
 4449:     } else {
 4450:        $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 4451:     }
 4452:     $line.='</span></td><td'.$tdwidth.'>';
 4453:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4454:        $line.='<a href="'.$url.'">'.$title.'</a>';
 4455:     } elsif ($url) {
 4456:        if ($nomodal) {
 4457:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4458:                   $title.'</a>';
 4459:        } else {
 4460:            $line.=&Apache::loncommon::modal_link($link,$title,600,500);
 4461:        }
 4462:     } elsif (($hiddenfolder) || ($hiddenres)) {
 4463:        $line.=$title.' <span class="LC_warning LC_docs_reinit_warn">('.&mt('Hidden').')</span>';
 4464:     } else {
 4465:        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
 4466:     }
 4467:     if (($allowed) && ($curralias ne '')) {
 4468:         $line .= '<br /><span class="LC_docs_alias_name">('.$curralias.')</span>';
 4469:     } else {
 4470:         $line .= $extresform;
 4471:     }
 4472:     $line .= '</td>';
 4473:     $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
 4474:     $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
 4475:     if (($allowed) && ($folder!~/^supplemental/)) {
 4476:  	my %lt=&Apache::lonlocal::texthash(
 4477:  			      'hd' => 'Hidden',
 4478:  			      'ec' => 'URL hidden');
 4479:         my ($enctext,$hidtext);
 4480:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) {
 4481:             $enctext = ' checked="checked"';
 4482:             if (($ishash) && (ref($filtersref->{'encrypturl'}) eq 'ARRAY')) {
 4483:                 push(@{$filtersref->{'encrypturl'}},$orderidx);
 4484:             }
 4485:         }
 4486:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4487:             $hidtext = ' checked="checked"';
 4488:             if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4489:                 push(@{$filtersref->{'hiddenresource'}},$orderidx);
 4490:             }
 4491:         }
 4492:         my $formhidden = 'edit_hiddenresource_'.$orderidx;
 4493:         my $formurlhidden = 'edit_encrypturl_'.$orderidx;
 4494: 	$line.=(<<ENDPARMS);
 4495:   <td class="LC_docs_entry_parameter">
 4496:     <form action="/adm/coursedocs" method="post" name="$formhidden">
 4497:     $form_param
 4498:     $form_common
 4499:     <label><input type="checkbox" name="hiddenresource_$orderidx" id="hiddenresource_$orderidx" onclick="checkForSubmit(this.form,'hiddenresource','settings');" $hidtext $disabled /> $lt{'hd'}</label>
 4500:     $form_end
 4501:     <br />
 4502:     <form action="/adm/coursedocs" method="post" name="$formurlhidden">
 4503:     $form_param
 4504:     $form_common
 4505:     <label><input type="checkbox" name="encrypturl_$orderidx" id="encrypturl_$orderidx" onclick="checkForSubmit(this.form,'encrypturl','settings');" $enctext $disabled /> $lt{'ec'}</label>
 4506:     $form_end
 4507:   </td>
 4508:   <td class="LC_docs_entry_parameter">$rand_pick_text<br />
 4509:                                       $rand_order_text</td>
 4510: ENDPARMS
 4511:     }
 4512:     $line.=&Apache::loncommon::end_data_table_row();
 4513:     return $line;
 4514: }
 4515: 
 4516: sub action_restrictions {
 4517:     my ($cnum,$cdom,$url,$folderpath,$currgroups) = @_;
 4518:     my %denied = (
 4519:                    cut    => 0,
 4520:                    copy   => 0,
 4521:                    remove => 0,
 4522:                  );
 4523:     if ($url=~ m{^/res/.+\.(page|sequence)$}) {
 4524:         # no copy for published maps
 4525:         $denied{'copy'} = 1;
 4526:     } elsif ($url=~m{^/res/lib/templates/([^/]+)\.problem$}) {
 4527:         unless ($1 eq 'simpleproblem') {
 4528:             $denied{'copy'} = 1;
 4529:         }
 4530:         $denied{'cut'} = 1;
 4531:     } elsif ($url eq "/uploaded/$cdom/$cnum/group_allfolders.sequence") {
 4532:         if ($folderpath =~ /^default&[^\&]+$/) {
 4533:             if ((ref($currgroups) eq 'HASH') && (keys(%{$currgroups}) > 0)) {
 4534:                 $denied{'remove'} = 1;
 4535:             }
 4536:             $denied{'cut'} = 1;
 4537:             $denied{'copy'} = 1;
 4538:         }
 4539:     } elsif ($url =~ m{^\Q/uploaded/$cdom/$cnum/group_folder_\E(\w+)\.sequence$}) {
 4540:         my $group = $1;
 4541:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+$/) {
 4542:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4543:                 $denied{'remove'} = 1;
 4544:             }
 4545:         }
 4546:         $denied{'cut'} = 1;
 4547:         $denied{'copy'} = 1;
 4548:     } elsif ($url =~ m{^\Q/adm/$cdom/$cnum/\E(\w+)/smppg$}) {
 4549:         my $group = $1;
 4550:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&\Qgroup_folder_$group\E\&[^\&]+$/) {
 4551:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4552:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4553:                 if (keys(%groupsettings) > 0) {
 4554:                     $denied{'remove'} = 1;
 4555:                 }
 4556:                 $denied{'cut'} = 1;
 4557:                 $denied{'copy'} = 1;
 4558:             }
 4559:         }
 4560:     } elsif ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&group_folder_(\w+)\&/) {
 4561:         my $group = $1;
 4562:         if ($url =~ /group_boards_\Q$group\E/) {
 4563:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4564:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4565:                 if (keys(%groupsettings) > 0) {
 4566:                     if (ref($groupsettings{'functions'}) eq 'HASH') {
 4567:                         if ($groupsettings{'functions'}{'discussion'} eq 'on') {
 4568:                             $denied{'remove'} = 1;
 4569:                         }
 4570:                     }
 4571:                 }
 4572:                 $denied{'cut'} = 1;
 4573:                 $denied{'copy'} = 1;
 4574:             }
 4575:         }
 4576:     }
 4577:     return %denied;
 4578: }
 4579: 
 4580: sub new_timebased_suffix {
 4581:     my ($dom,$num,$type,$area,$container) = @_;
 4582:     my ($prefix,$namespace,$idtype,$errtext,$locknotfreed);
 4583:     if ($type eq 'paste') {
 4584:         $prefix = $type;
 4585:         $namespace = 'courseeditor';
 4586:         $idtype = 'addcode';
 4587:     } elsif ($type eq 'map') {
 4588:         $prefix = 'docs';
 4589:         if ($area eq 'supplemental') {
 4590:             $prefix = 'supp';
 4591:         }
 4592:         $prefix .= $container;
 4593:         $namespace = 'uploadedmaps';
 4594:     } else {
 4595:         $prefix = $type;
 4596:         $namespace = 'templated';
 4597:     }
 4598:     my ($suffix,$freedlock,$error) =
 4599:         &Apache::lonnet::get_timebased_id($prefix,'num',$namespace,$dom,$num,$idtype);
 4600:     if (!$suffix) {
 4601:         if ($type eq 'paste') {
 4602:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix when adding to the paste buffer.');
 4603:         } elsif ($type eq 'map') {
 4604:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new folder/page.');
 4605:         } elsif ($type eq 'smppg') {
 4606:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new simple page.');
 4607:         } elsif ($type eq 'exttool') {
 4608:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new external tool.');
 4609:         } else {
 4610:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new discussion board.');
 4611:         }
 4612:         if ($error) {
 4613:             $errtext .= '<br />'.$error;
 4614:         }
 4615:     }
 4616:     if ($freedlock ne 'ok') {
 4617:         $locknotfreed =
 4618:             '<div class="LC_error">'.
 4619:             &mt('There was a problem removing a lockfile.').' ';
 4620:         if ($type eq 'paste') {
 4621:             if ($freedlock eq 'nolock') {
 4622:                 $locknotfreed =
 4623:                     '<div class="LC_error">'.
 4624:                     &mt('A lockfile was not released when you added content to the clipboard earlier in this session.').' '.
 4625:  
 4626:                     &mt('As a result addition of items to the clipboard will be unavailable until your next log-in.');
 4627:             } else { 
 4628:                 $locknotfreed .=
 4629:                     &mt('This will prevent addition of items to the clipboard until your next log-in.');
 4630:             }
 4631:         } elsif ($type eq 'map') {
 4632:             $locknotfreed .=
 4633:                 &mt('This will prevent creation of additional folders or composite pages in this course.');
 4634:         } elsif ($type eq 'smppg') {
 4635:             $locknotfreed .=
 4636:                 &mt('This will prevent creation of additional simple pages in this course.');
 4637:         } elsif ($type eq 'exttool') {
 4638:             $locknotfreed .=
 4639:                 &mt('This will prevent creation of additional external tools in this course.');
 4640:         } else {
 4641:             $locknotfreed .=
 4642:                 &mt('This will prevent creation of additional discussion boards in this course.');
 4643:         }
 4644:         unless ($type eq 'paste') {
 4645:             $locknotfreed .=
 4646:                 ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 4647:                         '<a href="/adm/helpdesk" target="_helpdesk">','</a>');
 4648:         }
 4649:         $locknotfreed .= '</div>';
 4650:     }
 4651:     return ($suffix,$errtext,$locknotfreed);
 4652: }
 4653: 
 4654: =pod
 4655: 
 4656: =item tiehash()
 4657: 
 4658: tie the hash
 4659: 
 4660: =cut
 4661: 
 4662: sub tiehash {
 4663:     my ($mode)=@_;
 4664:     $hashtied=0;
 4665:     if ($env{'request.course.fn'}) {
 4666: 	if ($mode eq 'write') {
 4667: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4668: 		    &GDBM_WRCREAT(),0640)) {
 4669:                 $hashtied=2;
 4670: 	    }
 4671: 	} else {
 4672: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4673: 		    &GDBM_READER(),0640)) {
 4674:                 $hashtied=1;
 4675: 	    }
 4676: 	}
 4677:     }
 4678: }
 4679: 
 4680: sub untiehash {
 4681:     if ($hashtied) { untie %hash; }
 4682:     $hashtied=0;
 4683:     return OK;
 4684: }
 4685: 
 4686: 
 4687: 
 4688: 
 4689: sub checkonthis {
 4690:     my ($r,$url,$level,$title,$checkstale)=@_;
 4691:     $url=&unescape($url);
 4692:     $alreadyseen{$url}=1;
 4693:     $r->rflush();
 4694:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 4695:        $r->print("\n<br />");
 4696:        if ($level==0) {
 4697:            $r->print("<br />");
 4698:        }
 4699:        for (my $i=0;$i<=$level*5;$i++) {
 4700:            $r->print('&nbsp;');
 4701:        }
 4702:        $r->print('<a href="'.$url.'" target="cat">'.
 4703: 		 ($title?$title:$url).'</a> ');
 4704:        if ($url=~/^\/res\//) {
 4705:           my $updated;
 4706:           if (($checkstale) && ($url !~ m{^/res/lib/templates/}) &&
 4707:               ($url !~ /\.\d+\.\w+$/)) {
 4708:               $updated = &Apache::lonnet::remove_stale_resfile($url);
 4709:           }
 4710: 	  my $result=&Apache::lonnet::repcopy(
 4711:                               &Apache::lonnet::filelocation('',$url));
 4712:           if ($result eq 'ok') {
 4713:              $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4714:              if ($updated) {
 4715:                  $r->print('<br />');
 4716:                  for (my $i=0;$i<=$level*5;$i++) {
 4717:                      $r->print('&nbsp;');
 4718:                  }
 4719:                  $r->print('- '.&mt('Outdated copy removed'));
 4720:              }
 4721:              $r->rflush();
 4722:              &Apache::lonnet::countacc($url);
 4723:              $url=~/\.(\w+)$/;
 4724:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 4725: 		 $r->print('<br />');
 4726:                  $r->rflush();
 4727:                  for (my $i=0;$i<=$level*5;$i++) {
 4728:                      $r->print('&nbsp;');
 4729:                  }
 4730:                  $r->print('- '.&mt('Rendering:').' ');
 4731: 		 my ($errorcount,$warningcount)=split(/:/,
 4732: 	       &Apache::lonnet::ssi_body($url,
 4733: 			       ('grade_target'=>'web',
 4734: 				'return_only_error_and_warning_counts' => 1)));
 4735:                  if (($errorcount) ||
 4736:                      ($warningcount)) {
 4737: 		     if ($errorcount) {
 4738:                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
 4739:                           &mt('[quant,_1,error]',$errorcount).'</span>');
 4740:                      }
 4741: 		     if ($warningcount) {
 4742:                         $r->print('<span class="LC_warning">'.
 4743:                           &mt('[quant,_1,warning]',$warningcount).'</span>');
 4744:                      }
 4745:                  } else {
 4746:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4747:                  }
 4748:                  $r->rflush();
 4749:              }
 4750: 	     my $dependencies=
 4751:                 &Apache::lonnet::metadata($url,'dependencies');
 4752:              foreach my $dep (split(/\,/,$dependencies)) {
 4753: 		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 4754:                     &checkonthis($r,$dep,$level+1,'',$checkstale);
 4755:                  }
 4756:              }
 4757:           } elsif ($result eq 'unavailable') {
 4758:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 4759:           } elsif ($result eq 'not_found') {
 4760: 	      unless ($url=~/\$/) {
 4761: 		  $r->print('<span class="LC_error">'.&mt('not found').'</span>');
 4762: 	      } else {
 4763: 		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
 4764: 	      }
 4765:           } else {
 4766:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 4767:           }
 4768:           if (($updated) && ($result ne 'ok')) {
 4769:               $r->print('<br />'.&mt('Outdated copy removed'));
 4770:           }
 4771:        }
 4772:     }
 4773: }
 4774: 
 4775: 
 4776: 
 4777: =pod
 4778: 
 4779: =item list_symbs()
 4780: 
 4781: List Content Identifiers
 4782: 
 4783: =cut
 4784: 
 4785: sub list_symbs {
 4786:     my ($r) = @_;
 4787: 
 4788:     my $crstype = &Apache::loncommon::course_type();
 4789:     $r->print(&Apache::loncommon::start_page('List of Content Identifiers'));
 4790:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers'));
 4791:     $r->print(&startContentScreen('tools'));
 4792:     my $navmap = Apache::lonnavmaps::navmap->new();
 4793:     if (!defined($navmap)) {
 4794:         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 4795:                   '<div class="LC_error">'.
 4796:                   &mt('Unable to retrieve information about course contents').
 4797:                   '</div>');
 4798:         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
 4799:     } else {
 4800:         $r->print('<h4 class="LC_info">'.&mt("$crstype Content Identifiers").'</h4>'.
 4801:                   &Apache::loncommon::start_data_table().
 4802:                   &Apache::loncommon::start_data_table_header_row().
 4803:                   '<th>'.&mt('Title').'</th><th>'.&mt('Identifier').'</th>'.
 4804:                   &Apache::loncommon::end_data_table_header_row()."\n");
 4805:         my $count;
 4806:         foreach my $res ($navmap->retrieveResources()) {
 4807:             $r->print(&Apache::loncommon::start_data_table_row().
 4808:                       '<td>'.$res->compTitle().'</td>'.
 4809:                       '<td>'.$res->symb().'</td>'.
 4810:                       &Apache::loncommon::end_data_table_row());
 4811:             $count ++;
 4812:         }
 4813:         if (!$count) {
 4814:             $r->print(&Apache::loncommon::start_data_table_row().
 4815:                       '<td colspan="2">'.&mt("$crstype is empty").'</td>'.
 4816:                       &Apache::loncommon::end_data_table_row()); 
 4817:         }
 4818:         $r->print(&Apache::loncommon::end_data_table());
 4819:     }
 4820:     $r->print(&endContentScreen());
 4821: }
 4822: 
 4823: sub short_urls {
 4824:     my ($r,$canedit) = @_;
 4825:     my $crstype = &Apache::loncommon::course_type();
 4826:     my $formname = 'shortenurl';
 4827:     $r->print(&Apache::loncommon::start_page('Display/Set Shortened URLs'));
 4828:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Shortened URLs'));
 4829:     $r->print(&startContentScreen('tools'));
 4830:     my ($navmap,$errormsg) =
 4831:         &Apache::loncourserespicker::get_navmap_object($crstype,'shorturls');
 4832:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 4833:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4834:     my (%maps,%resources,%titles);
 4835:     if (!ref($navmap)) {
 4836:         $r->print($errormsg.
 4837:                   &endContentScreen());
 4838:         return '';
 4839:     } else {
 4840:         $r->print('<h4 class="LC_info">'.&mt('Tiny URLs for deep-linking into course').'</h4>'."\n");
 4841:         $r->rflush();
 4842:         my $readonly;
 4843:         if ($canedit) {
 4844:             my ($numnew,$errors) = &Apache::loncommon::make_short_symbs($cdom,$cnum,$navmap);
 4845:             if ($numnew) {
 4846:                 $r->print('<p class="LC_info">'.&mt('Created [quant,_1,URL]',$numnew).'</p>');
 4847:             }
 4848:             if ((ref($errors) eq 'ARRAY') && (@{$errors} > 0)) {
 4849:                 $r->print(&mt('The following errors occurred when processing your request to create shortened URLs:').'<br /><ul>');
 4850:                 foreach my $error (@{$errors}) {
 4851:                     $r->print('<li>'.$error.'</li>');
 4852:                 }
 4853:                 $r->print('</ul><br />');
 4854:             }
 4855:         } else {
 4856:             $readonly = 1;
 4857:         }
 4858:         my %currtiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
 4859:         $r->print(&Apache::loncourserespicker::create_picker($navmap,'shorturls',$formname,$crstype,undef,
 4860:                                                              undef,undef,undef,undef,undef,\%currtiny,$readonly));
 4861:     }
 4862:     $r->print(&endContentScreen());
 4863: }
 4864: 
 4865: sub contentverifyform {
 4866:     my ($r) = @_;
 4867:     my $crstype = &Apache::loncommon::course_type();
 4868:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 4869:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 4870:     $r->print(&startContentScreen('tools'));
 4871:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>');
 4872:     $r->print('<form method="post" action="/adm/coursedocs"><p>'.
 4873:               &mt('Include a check if files copied from elsewhere are up to date (will increase verification time)?').
 4874:               '&nbsp;<span class="LC_nobreak">'.
 4875:               '<label><input type="radio" name="checkstale" value="0" checked="checked" />'.
 4876:               &mt('No').'</label>'.('&nbsp;'x2).
 4877:               '<label><input type="radio" name="checkstale" value="1" />'.
 4878:               &mt('Yes').'</label></span></p><p>'.
 4879:               '<input type="submit" value="'.&mt('Verify content').' "/>'.
 4880:               '<input type="hidden" value="1" name="tools" />'.
 4881:               '<input type="hidden" value="1" name="verify" /></p></form>');
 4882:     $r->print(&endContentScreen());
 4883:     return;
 4884: }
 4885: 
 4886: sub verifycontent {
 4887:     my ($r,$checkstale) = @_;
 4888:     my $crstype = &Apache::loncommon::course_type();
 4889:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 4890:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 4891:     $r->print(&startContentScreen('tools'));
 4892:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>'); 
 4893:    $hashtied=0;
 4894:    undef %alreadyseen;
 4895:    %alreadyseen=();
 4896:    &tiehash();
 4897:    
 4898:    foreach my $key (keys(%hash)) {
 4899:        if ($hash{$key}=~/\.(page|sequence)$/) {
 4900: 	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 4901: 	       $r->print('<hr /><span class="LC_error">'.
 4902: 			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
 4903: 			 &unescape($hash{$key}).'</span><br />'.
 4904: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
 4905: 	   }
 4906:        }
 4907:        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 4908:            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1},$checkstale);
 4909:        }
 4910:    }
 4911:    &untiehash();
 4912:    $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 4913:     $r->print(&endContentScreen());
 4914: }
 4915: 
 4916: sub devalidateversioncache {
 4917:     my $src=shift;
 4918:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 4919: 					  &Apache::lonnet::clutter($src));
 4920: }
 4921: 
 4922: sub checkversions {
 4923:     my ($r,$canedit) = @_;
 4924:     my $crstype = &Apache::loncommon::course_type();
 4925:     $r->print(&Apache::loncommon::start_page("Check $crstype Resource Versions"));
 4926:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Resource Versions"));
 4927:     $r->print(&startContentScreen('tools'));
 4928: 
 4929:     my $header='';
 4930:     my $startsel='';
 4931:     my $monthsel='';
 4932:     my $weeksel='';
 4933:     my $daysel='';
 4934:     my $allsel='';
 4935:     my %changes=();
 4936:     my $starttime=0;
 4937:     my $haschanged=0;
 4938:     my %setversions=&Apache::lonnet::dump('resourceversions',
 4939: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4940: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4941: 
 4942:     $hashtied=0;
 4943:     &tiehash();
 4944:     if ($canedit) {
 4945:         my %newsetversions=();
 4946:         if ($env{'form.setmostrecent'}) {
 4947: 	    $haschanged=1;
 4948: 	    foreach my $key (keys(%hash)) {
 4949: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4950: 		    $newsetversions{$1}='mostrecent';
 4951:                     &devalidateversioncache($1);
 4952: 	        }
 4953: 	    }
 4954:         } elsif ($env{'form.setcurrent'}) {
 4955: 	    $haschanged=1;
 4956: 	    foreach my $key (keys(%hash)) {
 4957: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4958: 		    my $getvers=&Apache::lonnet::getversion($1);
 4959: 		    if ($getvers>0) {
 4960: 		        $newsetversions{$1}=$getvers;
 4961: 		        &devalidateversioncache($1);
 4962: 		    }
 4963: 	        }
 4964: 	    }
 4965:         } elsif ($env{'form.setversions'}) {
 4966: 	    $haschanged=1;
 4967: 	    foreach my $key (keys(%env)) {
 4968: 	        if ($key=~/^form\.set_version_(.+)$/) {
 4969: 		    my $src=$1;
 4970: 		    if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 4971: 		        $newsetversions{$src}=$env{$key};
 4972: 		        &devalidateversioncache($src);
 4973: 		    }
 4974: 	        }
 4975: 	    }
 4976:         }
 4977:         if ($haschanged) {
 4978:             if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 4979: 			             $env{'course.'.$env{'request.course.id'}.'.domain'},
 4980: 			             $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 4981: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4982:                     &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
 4983: 	    } else {
 4984: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4985:                     &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
 4986: 	    }
 4987: 	    &mark_hash_old();
 4988:         }
 4989:         &changewarning($r,'');
 4990:     }
 4991:     if ($env{'form.timerange'} eq 'all') {
 4992: # show all documents
 4993: 	$header=&mt('All content in '.$crstype);
 4994: 	$allsel=' selected="selected"';
 4995: 	foreach my $key (keys(%hash)) {
 4996: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 4997: 		my $src=$1;
 4998: 		$changes{$src}=1;
 4999: 	    }
 5000: 	}
 5001:     } else {
 5002: # show documents which changed
 5003: 	%changes=&Apache::lonnet::dump
 5004: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 5005:                      $env{'course.'.$env{'request.course.id'}.'.num'});
 5006: 	my $firstkey=(keys(%changes))[0];
 5007: 	unless ($firstkey=~/^error\:/) {
 5008: 	    unless ($env{'form.timerange'}) {
 5009: 		$env{'form.timerange'}=604800;
 5010: 	    }
 5011: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 5012: 		.&mt('seconds');
 5013: 	    if ($env{'form.timerange'}==-1) {
 5014: 		$seltext='since start of course';
 5015: 		$startsel=' selected="selected"';
 5016: 		$env{'form.timerange'}=time;
 5017: 	    }
 5018: 	    $starttime=time-$env{'form.timerange'};
 5019: 	    if ($env{'form.timerange'}==2592000) {
 5020: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 5021: 		$monthsel=' selected="selected"';
 5022: 	    } elsif ($env{'form.timerange'}==604800) {
 5023: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 5024: 		$weeksel=' selected="selected"';
 5025: 	    } elsif ($env{'form.timerange'}==86400) {
 5026: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 5027: 		$daysel=' selected="selected"';
 5028: 	    }
 5029: 	    $header=&mt('Content changed').' '.$seltext;
 5030: 	} else {
 5031: 	    $header=&mt('No content modifications yet.');
 5032: 	}
 5033:     }
 5034:     %setversions=&Apache::lonnet::dump('resourceversions',
 5035: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 5036: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 5037:     my %lt=&Apache::lonlocal::texthash
 5038: 	      ('st' => 'Version changes since start of '.$crstype,
 5039: 	       'lm' => 'Version changes since last Month',
 5040: 	       'lw' => 'Version changes since last Week',
 5041: 	       'sy' => 'Version changes since Yesterday',
 5042:                'al' => 'All Resources (possibly large output)',
 5043:                'cd' => 'Change display', 
 5044: 	       'sd' => 'Display',
 5045: 	       'fi' => 'File',
 5046: 	       'md' => 'Modification Date',
 5047:                'mr' => 'Most recently published Version',
 5048: 	       've' => 'Version used in '.$crstype,
 5049:                'vu' => 'Set Version to be used in '.$crstype,
 5050: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
 5051: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 5052: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 5053: 	       'di' => 'Differences',
 5054: 	       'save' => 'Save changes',
 5055:                'vers' => 'Version choice(s) for specific resources', 
 5056: 	       'act' => 'Actions');
 5057:     my ($disabled,$readonly);
 5058:     unless ($canedit) {
 5059:         $disabled = 'disabled="disabled"';
 5060:         $readonly = 1;
 5061:     }
 5062:     $r->print(<<ENDHEADERS);
 5063: <h4 class="LC_info">$header</h4>
 5064: <form action="/adm/coursedocs" method="post">
 5065: <input type="hidden" name="versions" value="1" />
 5066: <div class="LC_left_float">
 5067: <fieldset>
 5068: <legend>$lt{'cd'}</legend>
 5069: <select name="timerange">
 5070: <option value='all'$allsel>$lt{'al'}</option>
 5071: <option value="-1"$startsel>$lt{'st'}</option>
 5072: <option value="2592000"$monthsel>$lt{'lm'}</option>
 5073: <option value="604800"$weeksel>$lt{'lw'}</option>
 5074: <option value="86400"$daysel>$lt{'sy'}</option>
 5075: </select>
 5076: <input type="submit" name="display" value="$lt{'sd'}" />
 5077: </fieldset>
 5078: </div>
 5079: <div class="LC_left_float">
 5080: <fieldset>
 5081: <legend>$lt{'act'}</legend>
 5082: $lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" $disabled /><br />
 5083: $lt{'sc'}: <input type="submit" name="setcurrent" value="Go" $disabled />
 5084: </fieldset>
 5085: </div>
 5086: <br clear="all" />
 5087: <hr />
 5088: <h4>$lt{'vers'}</h4>
 5089: ENDHEADERS
 5090:     #number of columns for version history
 5091:     my %changedbytime;
 5092:     foreach my $key (keys(%changes)) {
 5093:         #excludes not versionable problems from resource version history:
 5094:         next if ($key =~ /^\/res\/lib\/templates/);
 5095:         my $chg;
 5096:         if ($env{'form.timerange'} eq 'all') {
 5097:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 5098:             $chg = &Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate');
 5099:         } else {
 5100:             $chg = $changes{$key};
 5101:             next if ($chg < $starttime);
 5102:         }
 5103:         push(@{$changedbytime{$chg}},$key);
 5104:     }
 5105:     if (keys(%changedbytime) == 0) {
 5106:         &untiehash();
 5107:         $r->print(&mt('No content changes in imported content in specified time frame').
 5108:                   &endContentScreen());
 5109:         return;
 5110:     }
 5111:     $r->print(
 5112:        '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 5113:         &Apache::loncommon::start_data_table().
 5114:         &Apache::loncommon::start_data_table_header_row().
 5115:         '<th>'.&mt('Resources').'</th>'.
 5116:         "<th>$lt{'mr'}</th>".
 5117:         "<th>$lt{'ve'}</th>".
 5118:         "<th>$lt{'vu'}</th>".
 5119:         '<th>'.&mt('History').'</th>'.
 5120:         &Apache::loncommon::end_data_table_header_row()
 5121:     );
 5122:     foreach my $chg (sort {$b <=> $a } keys(%changedbytime)) {
 5123:         foreach my $key (sort(@{$changedbytime{$chg}})) {
 5124:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 5125:             my $currentversion=&Apache::lonnet::getversion($key);
 5126:             if ($currentversion<0) {
 5127:                 $currentversion='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
 5128:             }
 5129:             my $linkurl=&Apache::lonnet::clutter($key);
 5130:             $r->print(
 5131:                 &Apache::loncommon::start_data_table_row().
 5132:                 '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br />'.
 5133:                 '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
 5134:                 '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br />('.
 5135:                 &Apache::lonlocal::locallocaltime($chg).')</span></td>'.
 5136:                 '<td align="right">'
 5137:             );
 5138:             # Used in course
 5139:             my $usedversion=$hash{'version_'.$linkurl};
 5140:             if (($usedversion) && ($usedversion ne 'mostrecent')) {
 5141:                 if ($usedversion != $currentversion) {
 5142:                     $r->print('<span class="LC_warning">'.$usedversion.'</span>');
 5143:                 } else {
 5144:                     $r->print($usedversion);
 5145:                 }
 5146:             } else {
 5147:                 $r->print($currentversion);
 5148:             }
 5149:             $r->print('</td><td title="'.$lt{'vu'}.'">');
 5150:             # Set version
 5151:             $r->print(&Apache::loncommon::select_form(
 5152:                       $setversions{$linkurl},
 5153:                       'set_version_'.$linkurl,
 5154:                       {'select_form_order' => ['',1..$currentversion,'mostrecent'],
 5155:                       '' => '',
 5156:                       'mostrecent' => &mt('most recent'),
 5157:                       map {$_,$_} (1..$currentversion)},'',$readonly));
 5158:             my $lastold=1;
 5159:             for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 5160:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 5161:                 if (&Apache::lonnet::metadata($url,'lastrevisiondate')<$starttime) {
 5162:                     $lastold=$prevvers;
 5163:                 }
 5164:             }
 5165:             $r->print('</td>');
 5166:             # List all available versions
 5167:             $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 5168:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 5169:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 5170:                 $r->print(
 5171:                     '<span class="LC_nobreak">'
 5172:                    .'<a href="'.&Apache::lonnet::clutter($url).'">'
 5173:                    .&mt('Version [_1]',$prevvers).'</a>'
 5174:                    .' ('.&Apache::lonlocal::locallocaltime(
 5175:                          &Apache::lonnet::metadata($url,'lastrevisiondate'))
 5176:                    .')');
 5177:                 if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 5178:                     $r->print(
 5179:                         ' <a href="/adm/diff?filename='.
 5180:                         &Apache::lonnet::clutter($root.'.'.$extension).
 5181:                         &HTML::Entities::encode('&versionone='.$prevvers,'"<>&').
 5182:                         '" target="diffs">'.&mt('Diffs').'</a>');
 5183:                 }
 5184:                 $r->print('</span><br />');
 5185:             }
 5186:             $r->print('</span></td>'.&Apache::loncommon::end_data_table_row());
 5187:         }
 5188:     }
 5189:     $r->print(
 5190:         &Apache::loncommon::end_data_table().
 5191:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 5192:         '</form>'
 5193:     );
 5194: 
 5195:     &untiehash();
 5196:     $r->print(&endContentScreen());
 5197:     return;
 5198: }
 5199: 
 5200: sub mark_hash_old {
 5201:     my $retie_hash=0;
 5202:     if ($hashtied) {
 5203: 	$retie_hash=1;
 5204: 	&untiehash();
 5205:     }
 5206:     &tiehash('write');
 5207:     $hash{'old'}=1;
 5208:     &untiehash();
 5209:     if ($retie_hash) { &tiehash(); }
 5210: }
 5211: 
 5212: sub is_hash_old {
 5213:     my $untie_hash=0;
 5214:     if (!$hashtied) {
 5215: 	$untie_hash=1;
 5216: 	&tiehash();
 5217:     }
 5218:     my $return=$hash{'old'};
 5219:     if ($untie_hash) { &untiehash(); }
 5220:     return $return;
 5221: }
 5222: 
 5223: sub changewarning {
 5224:     my ($r,$postexec,$message,$url)=@_;
 5225:     if (!&is_hash_old()) { return; }
 5226:     my $pathvar='folderpath';
 5227:     my $path=&escape($env{'form.folderpath'});
 5228:     if (!defined($url)) {
 5229: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
 5230:     }
 5231:     my $course_type = &Apache::loncommon::course_type();
 5232:     if (!defined($message)) {
 5233: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
 5234:     }
 5235:     my $windowname = 'loncapaclient';
 5236:     if ($env{'request.lti.login'}) {
 5237:         $windowname .= 'lti';
 5238:     }
 5239:     $r->print("\n\n".
 5240: '<script type="text/javascript">'."\n".
 5241: '// <![CDATA['."\n".
 5242: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
 5243: '// ]]>'."\n".
 5244: '</script>'."\n".
 5245: '<form name="reinitform" method="post" action="/adm/roles" target="'.$windowname.'">'.
 5246: '<input type="hidden" name="orgurl" value="'.$url.
 5247: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
 5248: &mt($message,' <input type="hidden" name="'.
 5249:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
 5250:     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
 5251: $help{'Caching'}.'</p></form>'."\n\n");
 5252: }
 5253: 
 5254: 
 5255: sub init_breadcrumbs {
 5256:     my ($form,$text,$help)=@_;
 5257:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5258:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1",
 5259: 					    text=>&Apache::loncommon::course_type().' Editor',
 5260: 					    faq=>273,
 5261: 					    bug=>'Instructor Interface',
 5262:                                             help => $help});
 5263:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 5264: 					    text=>$text,
 5265: 					    faq=>273,
 5266: 					    bug=>'Instructor Interface'});
 5267: }
 5268: 
 5269: # subroutine to list form elements
 5270: sub create_list_elements {
 5271:    my @formarr = @_;
 5272:    my $list = '';
 5273:    foreach my $button (@formarr){
 5274:         foreach my $picture (keys(%{$button})) {
 5275:             $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text', id => ''});
 5276:         }
 5277:    }
 5278:    return $list;
 5279: }
 5280: 
 5281: # subroutine to create ul from list elements
 5282: sub create_form_ul {
 5283:    my $list = shift;
 5284:    my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
 5285:    return $ul;
 5286: }
 5287: 
 5288: #
 5289: # Start tabs
 5290: #
 5291: 
 5292: sub startContentScreen {
 5293:     my ($mode) = @_;
 5294:     my $output = '<ul class="LC_TabContentBigger" id="mainnav">';
 5295:     if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
 5296:         $output .= '<li'.(($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";
 5297:         $output .= '<li'.(($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";
 5298:         $output .= '<li'.(($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";
 5299:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>';
 5300:     } else {
 5301:         $output .= '<li '.(($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";
 5302:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>'."\n";
 5303:         $output .= '<li '.(($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";
 5304:                    '><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>';
 5305:     }
 5306:     $output .= "\n".'</ul>'."\n";
 5307:     $output .= '<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
 5308:                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
 5309:                '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">';
 5310:     return $output;
 5311: }
 5312: 
 5313: #
 5314: # End tabs
 5315: #
 5316: 
 5317: sub endContentScreen {
 5318:     return '</div></div></div>';
 5319: }
 5320: 
 5321: sub supplemental_base {
 5322:     return 'supplemental&'.&escape(&mt('Supplemental Content'));
 5323: }
 5324: 
 5325: sub handler {
 5326:     my $r = shift;
 5327:     &Apache::loncommon::content_type($r,'text/html');
 5328:     $r->send_http_header;
 5329:     return OK if $r->header_only;
 5330: 
 5331: # get course data
 5332:     my $crstype = &Apache::loncommon::course_type();
 5333:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 5334:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5335: 
 5336: # get docroot
 5337:     my $londocroot = $r->dir_config('lonDocRoot');
 5338: 
 5339: # graphics settings
 5340:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/');
 5341: 
 5342: #
 5343: # --------------------------------------------- Initialize help topics for this
 5344:     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 5345: 	               'Adding_External_Resource','Adding_External_Tool',
 5346:                        'Navigate_Content','Adding_Folders','Docs_Overview',
 5347: 	               'Load_Map','Supplemental','Score_Upload_Form',
 5348: 	               'Adding_Pages','Importing_LON-CAPA_Resource',
 5349: 	               'Importing_IMS_Course','Uploading_From_Harddrive',
 5350:                        'Course_Roster','Web_Page','Dropbox','Simple_Problem') {
 5351: 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 5352:     }
 5353:     # Composite help files
 5354:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 5355: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 5356:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 5357: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 5358:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 5359: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 5360:     $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
 5361: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 5362:     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 5363:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 5364:  
 5365:     my ($allowed,$canedit,$canview,$noendpage,$disabled);
 5366: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 5367:     unless ($r->uri eq '/adm/supplemental') {
 5368:         # does this user have privileges to modify content.  
 5369:         if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
 5370:             $allowed = 1;
 5371:             $canedit = 1;
 5372:             $canview = 1;
 5373:         } elsif (&Apache::lonnet::allowed('cev',$env{'request.course.id'})) {
 5374:             $allowed = 1;
 5375:             $canview = 1;
 5376:         }
 5377:     }
 5378:     unless ($canedit) {
 5379:         $disabled = ' disabled="disabled"';
 5380:     }
 5381:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
 5382:     if ($env{'form.inhibitmenu'}) {
 5383:         unless ($env{'form.inhibitmenu'} eq 'yes') {
 5384:             delete($env{'form.inhibitmenu'});
 5385:         }
 5386:     }
 5387: 
 5388:   if ($allowed && $env{'form.verify'}) {
 5389:       &init_breadcrumbs('verify','Verify Content','Docs_Verify_Content');
 5390:       if (!$canedit) {
 5391:           &verifycontent($r);
 5392:       } elsif (($env{'form.checkstale'} ne '') && ($env{'form.checkstale'} =~ /^\d$/)) {
 5393:           &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1&verify=1&checkstale=$env{'form.checkstale'}",
 5394:                                                   text=>'Results',
 5395:                                                   faq=>273,
 5396:                                                   bug=>'Instructor Interface'});
 5397:           &verifycontent($r,$env{'form.checkstale'});
 5398:       } else {
 5399:           &contentverifyform($r);
 5400:       }
 5401:   } elsif ($allowed && $env{'form.listsymbs'}) {
 5402:       &init_breadcrumbs('listsymbs','List Content IDs');
 5403:       &list_symbs($r);
 5404:   } elsif ($allowed && $env{'form.shorturls'}) {
 5405:       &init_breadcrumbs('shorturls','Set/Display Shortened URLs','Docs_Short_URLs');
 5406:       &short_urls($r,$canedit);
 5407:   } elsif ($allowed && $env{'form.docslog'}) {
 5408:       &init_breadcrumbs('docslog','Show Log');
 5409:       my $folder = $env{'form.folder'};
 5410:       if ($folder eq '') {
 5411:           $folder='default';
 5412:       }
 5413:       &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit);
 5414:   } elsif ($allowed && $env{'form.versions'}) {
 5415:       &init_breadcrumbs('versions','Check/Set Resource Versions','Docs_Check_Resource_Versions');
 5416:       &checkversions($r,$canedit);
 5417:   } elsif ($canedit && $env{'form.dumpcourse'}) {
 5418:       &init_breadcrumbs('dumpcourse','Copy '.&Apache::loncommon::course_type().' Content to Authoring Space');
 5419:       &dumpcourse($r);
 5420:   } elsif ($canedit && $env{'form.exportcourse'}) {
 5421:       &init_breadcrumbs('exportcourse','IMS Export');
 5422:       &Apache::imsexport::exportcourse($r);
 5423:   } else {
 5424:       if ($canedit && $env{'form.authorrole'}) {
 5425:           $noendpage = 1;
 5426:           my ($redirect,$error) = &makenewproblem($r,$coursedom,$coursenum);
 5427:           if ($redirect) {
 5428:               if (($env{'form.newresourceadd'}) && ($env{'form.folderpath'})) {
 5429:                   my $container = 'sequence'; 
 5430:                   my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 5431:                       $is_random_order,$container) =
 5432:                       &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 5433:                   my (@folders)=split('&',$env{'form.folderpath'});
 5434:                   $env{'form.foldername'}=&unescape(pop(@folders));
 5435:                   my $folder=pop(@folders);
 5436:                   my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 5437:                                                   $folder.'.'.$container);
 5438:                   my $warning;
 5439:                   if ($fatal) {
 5440:                       if ($container eq 'page') {
 5441:                           $warning = &mt('An error occurred retrieving the contents of the current page.');
 5442:                       } else {
 5443:                           $warning = &mt('An error occurred retrieving the contents of the current folder.');
 5444:                       }
 5445:                   } else {
 5446:                       my $url = $redirect;
 5447:                       my $srcfile = $londocroot.$url;
 5448:                       $url =~ s{^/priv/}{/res/};
 5449:                       my $targetfile = $londocroot.$url;
 5450:                       my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
 5451:                       my $output = &Apache::lonpublisher::batchpublish($r,$srcfile,$targetfile,$nokeyref,1);
 5452:                       $env{'form.folder'} = $folder;
 5453:                       &snapshotbefore();
 5454:                       my $title = &LONCAPA::map::qtunescape($env{'form.newresourcetitle'});
 5455:                       my $ext = 'false';
 5456:                       my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 5457:                       $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 5458:                                                         ':'.$ext.':normal:res';
 5459:                       push(@LONCAPA::map::order,$newidx);
 5460:                       &LONCAPA::map::storeparameter($newidx,'parameter_hiddenresource','yes',
 5461:                                                    'string_yesno');
 5462:                       &remember_parms($newidx,'hiddenresource','set','yes');
 5463:                       ($errtext,$fatal) =
 5464:                           &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
 5465:                       &log_differences($plain);
 5466:                       &mark_hash_old();
 5467:                       $r->internal_redirect($redirect);
 5468:                       return OK;
 5469:                   }
 5470:               } else {
 5471:                   $r->internal_redirect($redirect);
 5472:               }
 5473:           }
 5474:       }
 5475: #
 5476: # Done catching special calls
 5477: # The whole rest is for course and supplemental documents and utilities menu
 5478: # Get the parameters that may be needed
 5479: #
 5480:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 5481:                                             ['folderpath',
 5482:                                              'forcesupplement','forcestandard',
 5483:                                              'tools','symb','command','supppath']);
 5484: 
 5485:     foreach my $item ('forcesupplement','forcestandard','tools') {
 5486:         next if ($env{'form.'.$item} eq '');
 5487:         unless ($env{'form.'.$item} eq '1') {
 5488:             delete($env{'form.'.$item});
 5489:         }
 5490:     }
 5491: 
 5492:     if ($env{'form.command'}) {
 5493:         unless ($env{'form.command'} =~ /^(direct|directnav|editdocs|editsupp|contents|home)$/) {
 5494:             delete($env{'form.command'});
 5495:         }
 5496:     }
 5497: 
 5498:     if ($env{'form.symb'}) {
 5499:         my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($env{'form.symb'});
 5500:         unless (($id =~ /^\d+$/) && (&Apache::lonnet::is_on_map($resurl))) { 
 5501:             delete($env{'form.symb'});
 5502:         }
 5503:     }
 5504: 
 5505: # standard=1: this is a "new-style" course with an uploaded map as top level
 5506: # standard=2: this is a "old-style" course, and there is nothing we can do
 5507: 
 5508:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 5509: 
 5510: # Decide whether this should display supplemental or main content or utilities
 5511: # supplementalflag=1: show supplemental documents
 5512: # supplementalflag=0: show standard documents
 5513: # toolsflag=1: show utilities
 5514: 
 5515:     my $unesc_folderpath = &unescape($env{'form.folderpath'});
 5516:     my $supplementalflag=($unesc_folderpath=~/^supplemental/);
 5517:     if (($unesc_folderpath=~/^default/) || ($unesc_folderpath eq "")) {
 5518:        $supplementalflag=0;
 5519:     }
 5520:     if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
 5521:     if ($env{'form.forcestandard'})   { $supplementalflag=0; }
 5522:     unless ($allowed) { $supplementalflag=1; }
 5523:     unless ($standard) { $supplementalflag=1; }
 5524:     my $toolsflag=0;
 5525:     if ($env{'form.tools'}) { $toolsflag=1; }
 5526: 
 5527:     if ($env{'form.folderpath'} ne '') {
 5528:         my @items = split(/\&/,$env{'form.folderpath'});
 5529:         my $badpath;
 5530:         for (my $i=0; $i<@items; $i++) {
 5531:             my $odd = $i%2;
 5532:             if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
 5533:                 $badpath = 1;
 5534:             } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
 5535:                 $badpath = 1;
 5536:             }
 5537:             last if ($badpath);
 5538:         }
 5539:         if ($badpath) {
 5540:             delete($env{'form.folderpath'});
 5541:         }
 5542:     }
 5543: 
 5544:     if ($env{'form.supppath'} ne '') {
 5545:         my @items = split(/\&/,$env{'form.supppath'});
 5546:         my $badpath;
 5547:         for (my $i=0; $i<@items; $i++) {
 5548:             my $odd = $i%2;
 5549:             if ((!$odd) && ($items[$i] !~ /^supplemental(|_\d+)$/)) {
 5550:                 $badpath = 1; 
 5551:             }
 5552:             last if ($badpath);
 5553:         }
 5554:         if ($badpath) {
 5555:             delete($env{'form.supppath'});
 5556:         }
 5557:     }
 5558: 
 5559:     my $script='';
 5560:     my $showdoc=0;
 5561:     my $addentries = {};
 5562:     my $container;
 5563:     my $containertag;
 5564:     my $pathitem;
 5565:     my %ltitools;
 5566:     my $hiddentop;
 5567:     my $navmap;
 5568:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 5569: 
 5570: # Do we directly jump somewhere?
 5571:    if (($env{'form.command'} eq 'direct') || ($env{'form.command'} eq 'directnav')) {
 5572:        if ($env{'form.symb'} ne '') {
 5573:            $env{'form.folderpath'}=
 5574:                &Apache::loncommon::symb_to_docspath($env{'form.symb'},\$navmap);
 5575:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5576:                $env{'form.command'}.'_'.$env{'form.symb'}});
 5577:        } elsif ($env{'form.supppath'} ne '') {
 5578:            $env{'form.folderpath'}=$env{'form.supppath'};
 5579:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5580:                $env{'form.command'}.'_'.$env{'form.supppath'}});
 5581:        }
 5582:    } elsif ($env{'form.command'} eq 'editdocs') {
 5583:        $env{'form.folderpath'} = &default_folderpath($coursenum,$coursedom,\$navmap);
 5584:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => $env{'form.command'}});
 5585:    } elsif ($env{'form.command'} eq 'editsupp') {
 5586:        $env{'form.folderpath'} = &supplemental_base();
 5587:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/supplemental'});
 5588:    } elsif ($env{'form.command'} eq 'contents') {
 5589:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/navmaps'});
 5590:    } elsif ($env{'form.command'} eq 'home') {
 5591:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/menu'});
 5592:    }
 5593: 
 5594: 
 5595: # Where do we store these for when we come back?
 5596:     my $stored_folderpath='docs_folderpath';
 5597:     if ($supplementalflag) {
 5598:        $stored_folderpath='docs_sup_folderpath';
 5599:     }
 5600: 
 5601: # No folderpath, and in edit mode, see if we have something stored
 5602:     if ((!$env{'form.folderpath'}) && $allowed) {
 5603:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 5604:                                           {'folderpath' => 'scalar'});
 5605: 
 5606:         if (&unescape($env{'form.folderpath'}) =~ m{^(default|supplemental)&}) {
 5607:             if ($supplementalflag) {
 5608:                 undef($env{'form.folderpath'}) if ($1 eq 'default'); 
 5609:             } else {
 5610:                 undef($env{'form.folderpath'}) if ($1 eq 'supplemental');
 5611:             }
 5612:         } else {
 5613:             undef($env{'form.folderpath'});
 5614:         }
 5615:     }
 5616:    
 5617: # If we are not allowed to make changes, all we can see are supplemental docs
 5618:     if (!$allowed) {
 5619:         unless ($env{'form.folderpath'} =~ /^supplemental/) {
 5620:             $env{'form.folderpath'} = &supplemental_base();
 5621:         }
 5622:     }
 5623: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
 5624:     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 5625:         $env{'form.folderpath'} = &supplemental_base()
 5626:                                   .'&'.
 5627:                                   $env{'form.folderpath'};
 5628:     }
 5629: # If allowed and user's role is not advanced check folderpath is not hidden  
 5630:     if (($allowed) && (!$env{'request.role.adv'}) && 
 5631:         ($env{'form.folderpath'} ne '') && (!$supplementalflag)) {
 5632:         my $folderurl;
 5633:         my @pathitems = split(/\&/,$env{'form.folderpath'});
 5634:         my $folder = $pathitems[-2];
 5635:         if ($folder eq '') {
 5636:             undef($env{'form.folderpath'});
 5637:         } else {
 5638:             $folderurl = "uploaded/$coursedom/$coursenum/$folder";
 5639:             if ((split(/\:/,$pathitems[-1]))[4]) {
 5640:                 $folderurl .= '.page';
 5641:             } else {
 5642:                 $folderurl .= '.sequence';
 5643:             }
 5644:             unless (ref($navmap)) {
 5645:                 $navmap = Apache::lonnavmaps::navmap->new();
 5646:             }
 5647:             if (ref($navmap)) {
 5648:                 if (lc($navmap->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 5649:                     my @resources = $navmap->retrieveResources($folderurl,$filterFunc,1,1);
 5650:                     unless (@resources) {
 5651:                         undef($env{'form.folderpath'});
 5652:                     }
 5653:                 }
 5654:             }
 5655:         }
 5656:     }
 5657: 
 5658: 
 5659: # If after all of this, we still don't have any paths, make them
 5660:     unless ($env{'form.folderpath'}) {
 5661:        if ($supplementalflag) {
 5662:           $env{'form.folderpath'}=&supplemental_base();
 5663:        } elsif ($allowed) {
 5664:           ($env{'form.folderpath'},$hiddentop) = &default_folderpath($coursenum,$coursedom,\$navmap);
 5665:        }
 5666:     }
 5667: 
 5668: # Store this
 5669:     unless ($toolsflag) {
 5670:         if (($allowed) && ($env{'form.folderpath'} ne '')) {
 5671:             &Apache::loncommon::store_course_settings($stored_folderpath,
 5672:                                                       {'folderpath' => 'scalar'});
 5673:         }
 5674:         my $folderpath;
 5675:         if ($env{'form.folderpath'}) {
 5676:             $folderpath = $env{'form.folderpath'};
 5677: 	    my (@folders)=split('&',$env{'form.folderpath'});
 5678: 	    $env{'form.foldername'}=&unescape(pop(@folders));
 5679:             if ($env{'form.foldername'} =~ /\:1$/) {
 5680:                 $container = 'page';
 5681:             } else {
 5682:                 $container = 'sequence';
 5683:             }
 5684: 	    $env{'form.folder'}=pop(@folders);
 5685:         } else {
 5686:             if ($env{'form.folder'} eq '' ||
 5687:                 $env{'form.folder'} eq 'supplemental') {
 5688:                 if ($env{'form.folder'} eq 'supplemental') {
 5689:                     $folderpath=&supplemental_base();
 5690:                 } elsif (!$hiddentop) {
 5691:                     $folderpath='default&'.
 5692:                                  &escape(&mt('Main Content').':::::');
 5693:                 }
 5694:             }
 5695:         }
 5696:         $containertag = '<input type="hidden" name="folderpath" value="" />';
 5697:         $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 5698:         if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 5699:            $showdoc='/'.$1;
 5700:         }
 5701:         if ($showdoc) { # got called in sequence from course
 5702: 	    $allowed=0; 
 5703:         } else {
 5704:             if ($canedit) {
 5705:                 &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 5706:                 $script=&Apache::lonratedt::editscript('simple');
 5707:             }
 5708:         }
 5709:     }
 5710: 
 5711: # get personal data
 5712:     my $uname=$env{'user.name'};
 5713:     my $udom=$env{'user.domain'};
 5714:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 5715: 
 5716:     if ($allowed) {
 5717:         if ($toolsflag) {
 5718:             $script .= &inject_data_js();
 5719:             my ($home,$other,%outhash)=&authorhosts();
 5720:             if (!$home && $other) {
 5721:                 my @hosts;
 5722:                 foreach my $aurole (keys(%outhash)) {
 5723:                     unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 5724:                         push(@hosts,$outhash{$aurole});
 5725:                     }
 5726:                 }
 5727:                 $script .= &dump_switchserver_js(@hosts); 
 5728:             }
 5729:         } else {
 5730:             my $tid = 1;
 5731:             my @tabids;
 5732:             if ($supplementalflag) {
 5733:                 @tabids = ('002','dd2','ee2','ff2');
 5734:                 $tid = 2;
 5735:             } else {
 5736:                 @tabids = ('aa1','bb1','cc1','ff1');
 5737:                 unless ($env{'form.folderpath'} =~ /\:1$/) {
 5738:                     unshift(@tabids,'001');
 5739:                     push(@tabids,('dd1','ee1'));
 5740:                 }
 5741:             }
 5742:             my $tabidstr = join("','",@tabids);
 5743:             %ltitools = &Apache::lonnet::get_domain_lti($coursedom,'consumer');
 5744:             my $posslti = keys(%ltitools);
 5745:             my $hostname = $r->hostname();
 5746: 	    $script .= &editing_js($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 5747:                                    $londocroot,$canedit,$hostname,\$navmap).
 5748:                        &history_tab_js().
 5749:                        &inject_data_js().
 5750:                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr,$tid).
 5751:                        &Apache::lonextresedit::extedit_javascript(\%ltitools);
 5752:             $addentries = {
 5753:                             onload   => "javascript:resize_scrollbox('contentscroll','1','1');",
 5754:                           };
 5755:         }
 5756:         $script .= &paste_popup_js(); 
 5757:         my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'.
 5758:                              &mt('Switch server?');
 5759:         
 5760: 
 5761:     }
 5762: # -------------------------------------------------------------------- Body tag
 5763:     $script = '<script type="text/javascript">'."\n"
 5764:               .'// <![CDATA['."\n"
 5765:               .$script."\n"
 5766:               .'// ]]>'."\n"
 5767:               .'</script>'."\n"
 5768:               .'<script type="text/javascript" 
 5769:                 src="/res/adm/includes/file_upload.js"></script>'."\n";
 5770: 
 5771:     # Breadcrumbs
 5772:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5773: 
 5774:     if ($showdoc) {
 5775:         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
 5776:                                                 {'force_register' => $showdoc,}));
 5777:     } elsif ($toolsflag) {
 5778:         my ($breadtext,$breadtitle);
 5779:         $breadtext = "$crstype Editor";
 5780:         if ($canedit) {
 5781:             $breadtitle = 'Editing '.$crstype.' Contents';
 5782:         } else {
 5783:             $breadtext .= ' (View-only mode)';
 5784:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5785:         }
 5786:         &Apache::lonhtmlcommon::add_breadcrumb({
 5787:             href=>"/adm/coursedocs",text=>$breadtext});
 5788:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script)
 5789:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5790:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5791:                      $breadtitle)
 5792:                  );
 5793:     } elsif ($r->uri eq '/adm/supplemental') {
 5794:         my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype);
 5795:         $r->print(&Apache::loncommon::start_page("Supplemental $crstype Content",undef,
 5796:                                                 {'bread_crumbs' => $brcrum,}));
 5797:     } else {
 5798:         my ($breadtext,$breadtitle,$helpitem);
 5799:         $breadtext = "$crstype Editor";
 5800:         if ($canedit) {
 5801:             $breadtitle = 'Editing '.$crstype.' Contents';
 5802:             $helpitem = 'Docs_Adding_Course_Doc';
 5803:         } else {
 5804:             $breadtext .= ' (View-only mode)';
 5805:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5806:             $helpitem = 'Docs_Viewing_Course_Doc';
 5807:         }
 5808:         &Apache::lonhtmlcommon::add_breadcrumb({
 5809:             href=>"/adm/coursedocs",text=>$breadtext});
 5810:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
 5811:                                                  {'add_entries'    => $addentries}
 5812:                                                 )
 5813:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5814:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5815:                      $breadtitle,
 5816:                      $helpitem)
 5817:         );
 5818:     }
 5819: 
 5820:   my %allfiles = ();
 5821:   my %codebase = ();
 5822:   my ($upload_result,$upload_output,$uploadphase);
 5823:   if ($canedit) {
 5824:       if (($env{'form.uploaddoc.filename'}) &&
 5825: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 5826:           my $context = $1; 
 5827:           # Process file upload - phase one - upload and parse primary file.
 5828: 	  undef($hadchanges);
 5829:           $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
 5830:                                               \%allfiles,\%codebase,$context,$crstype);
 5831:           undef($navmap);
 5832: 	  if ($hadchanges) {
 5833: 	      &mark_hash_old();
 5834: 	  }
 5835:           $r->print($upload_output);
 5836:       } elsif ($env{'form.phase'} eq 'upload_embedded') {
 5837:           # Process file upload - phase two - upload embedded objects 
 5838:           $uploadphase = 'check_embedded';
 5839:           my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
 5840:           my $state = &embedded_form_elems($uploadphase,$primaryurl,
 5841:                                            $env{'form.newidx'});
 5842:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5843:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5844:           my ($destination,$dir_root) = &embedded_destination();
 5845:           my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
 5846:           my $actionurl = '/adm/coursedocs';
 5847:           my ($result,$flag) =
 5848:               &Apache::loncommon::upload_embedded('coursedoc',$destination,
 5849:                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
 5850:                   $actionurl);
 5851:           $r->print($result.&return_to_editor());
 5852:       } elsif ($env{'form.phase'} eq 'check_embedded') {
 5853:           # Process file upload - phase three - modify references in HTML file
 5854:           $uploadphase = 'modified_orightml';
 5855:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5856:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5857:           my ($destination,$dir_root) = &embedded_destination();
 5858:           my $result =
 5859:               &Apache::loncommon::modify_html_refs('coursedoc',$destination,
 5860:                                                    $docuname,$docudom,undef,
 5861:                                                    $dir_root);
 5862:           $r->print($result.&return_to_editor());
 5863:       } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
 5864:           $uploadphase = 'decompress_phase_one';
 5865:           $r->print(&decompression_phase_one().
 5866:                     &return_to_editor());
 5867:       } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
 5868:           $uploadphase = 'decompress_phase_two';
 5869:           $r->print(&decompression_phase_two().
 5870:                     &return_to_editor());
 5871:       }
 5872:   }
 5873: 
 5874:   if ($allowed && $toolsflag) {
 5875:       $r->print(&startContentScreen('tools'));
 5876:       $r->print(&generate_admin_menu($crstype,$canedit));
 5877:       $r->print(&endContentScreen());
 5878:   } elsif ((!$showdoc) && (!$uploadphase)) {
 5879: # -----------------------------------------------------------------------------
 5880:        my %lt=&Apache::lonlocal::texthash(
 5881: 		'copm' => 'All documents out of a published map into this folder',
 5882:                 'upfi' => 'Upload File',
 5883:                 'upld' => 'Upload Content',
 5884:                 'srch' => 'Search',
 5885:                 'impo' => 'Import',
 5886: 		'lnks' => 'Import from Stored Links',
 5887:                 'impm' => 'Import from Assembled Map',
 5888:                 'imcr' => 'Import from Course Resources',
 5889:                 'extr' => 'External Resource',
 5890:                 'extt' => 'External Tool',
 5891:                 'selm' => 'Select Map',
 5892:                 'load' => 'Load Map',
 5893:                 'newf' => 'New Folder',
 5894:                 'newp' => 'New Composite Page',
 5895:                 'syll' => 'Syllabus',
 5896:                 'navc' => 'Table of Contents',
 5897:                 'sipa' => 'Simple Course Page',
 5898:                 'sipr' => 'Simple Problem',
 5899:                 'webp' => 'Blank Web Page (editable)',
 5900:                 'stpr' => 'Standard Problem',
 5901:                 'news' => 'New sub-directory',
 5902:                 'crpr' => 'Create Problem',
 5903:                 'drbx' => 'Drop Box',
 5904:                 'scuf' => 'External Scores (handgrade, upload, clicker)',
 5905:                 'bull' => 'Discussion Board',
 5906:                 'mypi' => 'My Personal Information Page',
 5907:                 'grpo' => 'Group Portfolio',
 5908:                 'rost' => 'Course Roster',
 5909:                 'abou' => 'Personal Information Page for a User',
 5910:                 'imsf' => 'IMS Upload',
 5911:                 'imsl' => 'Upload IMS package',
 5912:                 'cms'  => 'Origin of IMS package',
 5913:                 'se'   => 'Select',
 5914:                 'file' =>  'File',
 5915:                 'title' => 'Title',
 5916:                 'addp' => 'Add Placeholder to course?',
 5917:                 'uste' => 'Use Template?',
 5918:                 'fnam' => 'File Name:',
 5919:                 'loca' => 'Location:',
 5920:                 'dire' => 'Directory:',
 5921:                 'cate' => 'Category:',
 5922:                 'tmpl' => 'Template:',
 5923:                 'comment' => 'Comment',
 5924:                 'parse' => 'Upload embedded images/multimedia files if HTML file',
 5925:                 'bb5'      => 'Blackboard 5',
 5926:                 'bb6'      => 'Blackboard 6',
 5927:                 'angel5'   => 'ANGEL 5.5',
 5928:                 'webctce4' => 'WebCT 4 Campus Edition',
 5929:                 'yes'      => 'Yes',
 5930:                 'no'       => 'No',
 5931:                 'er' => 'Editing rights unavailable for your current role.',
 5932:         );
 5933: # -----------------------------------------------------------------------------
 5934: 
 5935:     # Calculate free quota space for a user or course. A javascript function checks
 5936:     # file size to determine if upload should be allowed.
 5937:     my $quotatype = 'unofficial';
 5938:     if ($crstype eq 'Community') {
 5939:         $quotatype = 'community';
 5940:     } elsif ($crstype eq 'Placement') {
 5941:         $quotatype = 'placement';
 5942:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 5943:         $quotatype = 'official';
 5944:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 5945:         $quotatype = 'textbook';
 5946:     }
 5947:     my $disk_quota = &Apache::loncommon::get_user_quota($coursenum,$coursedom,
 5948:                      'course',$quotatype); # expressed in MB
 5949:     my $current_disk_usage = 0;
 5950:     foreach my $subdir ('docs','supplemental') {
 5951:         $current_disk_usage += &Apache::lonnet::diskusage($coursedom,$coursenum,
 5952:                                "userfiles/$subdir",1); # expressed in kB
 5953:     }
 5954:     my $free_space = 1024 * ((1024 * $disk_quota) - $current_disk_usage);
 5955:     my $usage = $current_disk_usage/1024; # in MB
 5956:     my $quota = $disk_quota;
 5957:     my $percent;
 5958:     if ($disk_quota == 0) {
 5959:         $percent = 100.0;
 5960:     } else {
 5961:         $percent = 100*($usage/$disk_quota);
 5962:     }
 5963:     $usage = sprintf("%.2f",$usage);
 5964:     $quota = sprintf("%.2f",$quota);
 5965:     $percent = sprintf("%.0f",$percent);
 5966:     my $quotainfo = '<p>'.&mt('Currently using [_1] of the [_2] available.',
 5967:                               $percent.'%',$quota.' MB').'</p>';
 5968: 
 5969: 	my $fileupload=(<<FIUP);
 5970:         $quotainfo
 5971: 	$lt{'file'}:<br />
 5972: 	<input type="file" name="uploaddoc" class="flUpload" size="40" $disabled />
 5973:         <input type="hidden" id="free_space" value="$free_space" />
 5974: FIUP
 5975: 
 5976: 	my $checkbox=(<<CHBO);
 5977: 	<!-- <label>$lt{'parse'}?
 5978: 	<input type="checkbox" name="parserflag" />
 5979: 	</label> -->
 5980: 	<label>
 5981: 	<input type="checkbox" name="parserflag" checked="checked" $disabled /> $lt{'parse'}
 5982: 	</label>
 5983: CHBO
 5984:         my $imsfolder = $env{'form.folder'};
 5985:         if ($imsfolder eq '') {
 5986:             $imsfolder = 'default';  
 5987:         }
 5988:         my $imspform=(<<IMSFORM);
 5989:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('ims');">
 5990:         $lt{'imsf'}</a> $help{'Importing_IMS_Course'}
 5991:         <form name="uploadims" action="/adm/imsimportdocs" method="post" enctype="multipart/form-data" target="IMSimport">
 5992:         <fieldset id="uploadimsform" style="display: none;">
 5993:         <legend>$lt{'imsf'}</legend>
 5994:         $fileupload
 5995:         <br />
 5996:         <p>
 5997:         $lt{'cms'}:&nbsp; 
 5998:         <select name="source" $disabled>
 5999:         <option value="-1" selected="selected">$lt{'se'}</option>
 6000:         <option value="bb5">$lt{'bb5'}</option>
 6001:         <option value="bb6">$lt{'bb6'}</option>
 6002:         <option value="angel5">$lt{'angel5'}</option>
 6003:         <option value="webctce4">$lt{'webctce4'}</option>
 6004:         </select>
 6005:         <input type="hidden" name="folder" value="$imsfolder" />
 6006:         </p>
 6007:         <input type="hidden" name="phase" value="one" />
 6008:         <input type="button" value="$lt{'imsl'}" onclick="makeims(this.form);" $disabled />
 6009:         </fieldset>
 6010:         </form>
 6011: IMSFORM
 6012: 
 6013: 	my $fileuploadform=(<<FUFORM);
 6014:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('doc');">
 6015:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 6016:         <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 6017:         <fieldset id="uploaddocform" style="display: none;">
 6018:         <legend>$lt{'upfi'}</legend>
 6019: 	<input type="hidden" name="active" value="aa" />
 6020:     $fileupload
 6021: 	<br />
 6022: 	$lt{'title'}:<br />
 6023: 	<input type="text" size="60" name="comment" $disabled />
 6024: 	$pathitem
 6025: 	<input type="hidden" name="cmd" value="upload_default" />
 6026: 	<br />
 6027: 	<span class="LC_nobreak" style="float:left">
 6028: 	$checkbox
 6029: 	</span>
 6030:         <br clear="all" />
 6031:         <input type="submit" value="$lt{'upld'}" $disabled />
 6032:         </fieldset>
 6033:         </form>
 6034: FUFORM
 6035: 
 6036:         my $mapimportjs;
 6037:         if ($canedit) {
 6038:             $mapimportjs = "javascript:openbrowser('mapimportform','importmap','sequence,page','');"; 
 6039:         } else {
 6040:             $mapimportjs = "javascript:alert('".&js_escape($lt{'er'})."');";
 6041:         }
 6042: 	my $importpubform=(<<SEDFFORM);
 6043:         <a class="LC_menubuttons_link" href="javascript:toggleMap('map');">
 6044:         $lt{'impm'}</a>$help{'Load_Map'}
 6045: 	<form action="/adm/coursedocs" method="post" name="mapimportform">
 6046:         <fieldset id="importmapform" style="display: none;">
 6047:         <legend>$lt{'impm'}</legend>
 6048: 	<input type="hidden" name="active" value="bb" />
 6049:         $lt{'copm'}<br />
 6050:         <span class="LC_nobreak">
 6051:         <input type="text" name="importmap" size="40" value="" 
 6052:         onfocus="this.blur();$mapimportjs" $disabled />
 6053:         &nbsp;<a href="$mapimportjs">$lt{'selm'}</a></span><br />
 6054:         <input type="submit" name="loadmap" value="$lt{'load'}" $disabled />
 6055:         </fieldset>
 6056:         </form>
 6057: 
 6058: SEDFFORM
 6059:         my $importcrsresform;
 6060:         my ($numdirs,$pickfile) = 
 6061:             &Apache::loncommon::import_crsauthor_form('crsresimportform','coursepath','coursefile',
 6062:                                                       "resize_scrollbox('contentscroll','1','0');",
 6063:                                                       undef,'res');
 6064:         if ($pickfile) {
 6065:             $importcrsresform=(<<CRSFORM);
 6066:         <a class="LC_menubuttons_link" href="javascript:toggleImportCrsres('res','$numdirs');">
 6067:         $lt{'imcr'}</a>$help{'Course_Resources'}
 6068:         <form action="/adm/coursedocs" method="post" name="crsresimportform" onsubmit="return validImportCrsRes();">
 6069:         <fieldset id="importcrsresform" style="display: none;">
 6070:         <legend>$lt{'imcr'}</legend>
 6071:         <input type="hidden" name="active" value="bb" />
 6072:         $pickfile
 6073:         <p>
 6074:         $lt{'title'}: <input type="textbox" name="crsrestitle" value="" $disabled />
 6075:         </p>
 6076:         <input type="hidden" name="importdetail" value="" />
 6077:         <input type="submit" name="crsres" value="$lt{'impo'}" $disabled />
 6078:         </fieldset>
 6079:         </form>
 6080: CRSFORM
 6081:         }
 6082: 
 6083:         my $fromstoredjs;
 6084:         if ($canedit) {
 6085:             $fromstoredjs = 'open_StoredLinks_Import()'; 
 6086:         } else {
 6087:             $fromstoredjs = "alert('".&js_escape($lt{'er'})."')";
 6088:         }
 6089: 
 6090: 	my @importpubforma = (
 6091: 	{ '<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>" },
 6092: 	{ '<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>$help{'Importing_LON-CAPA_Resource'}" },
 6093: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{lnks}.'" onclick="javascript:'.$fromstoredjs.';" />' => '<a class="LC_menubuttons_link" href="javascript:'.$fromstoredjs.';">'.$lt{'lnks'}.'</a>' },
 6094:         { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/sequence.png" alt="'.$lt{impm}.'" onclick="javascript:toggleMap(\'map\');" />' => $importpubform },
 6095:         );
 6096:         if ($pickfile) {
 6097:             push(@importpubforma,{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{imcr}.'"  onclick="javascript:toggleImportCrsres(\'res\','."'$numdirs'".');"/>' => $importcrsresform});
 6098: 	}
 6099: 	$importpubform = &create_form_ul(&create_list_elements(@importpubforma));
 6100:         my $extresourcesform =
 6101:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 6102:                                                  $help{'Adding_External_Resource'},
 6103:                                                  undef,undef,undef,undef,undef,undef,$disabled);
 6104:         my $exttoolform =
 6105:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 6106:                                                  $help{'Adding_External_Tool'},undef,
 6107:                                                  undef,'tool',$coursedom,$coursenum,
 6108:                                                  \%ltitools,$disabled);
 6109:     if ($allowed) {
 6110:         my $folder = $env{'form.folder'};
 6111:         if ($folder eq '') {
 6112:             $folder='default';
 6113:         }
 6114:         if ($canedit) {
 6115: 	    my $output = &update_paste_buffer($coursenum,$coursedom,$folder);
 6116:             if ($output) {
 6117:                 $r->print($output);
 6118:             }
 6119:         }
 6120: 	$r->print(<<HIDDENFORM);
 6121: 	<form name="renameform" method="post" action="/adm/coursedocs">
 6122:    <input type="hidden" name="title" />
 6123:    <input type="hidden" name="cmd" />
 6124:    <input type="hidden" name="markcopy" />
 6125:    <input type="hidden" name="copyfolder" />
 6126:    $containertag
 6127:  </form>
 6128:  <form name="aliasform" method="post" action="/adm/coursedocs">
 6129:    <input type="hidden" name="alias" />
 6130:    <input type="hidden" name="cmd" />
 6131:    $containertag
 6132:  </form>
 6133: 
 6134: HIDDENFORM
 6135:         $r->print(&makesimpleeditform($pathitem)."\n".
 6136:                   &makedocslogform($pathitem."\n".
 6137:                                    '<input type="hidden" name="folder" value="'.
 6138:                                    $env{'form.folder'}.'" />'."\n"));
 6139:     }
 6140: 
 6141: # Generate the tabs
 6142:     my ($mode,$needs_end);
 6143:     if (($supplementalflag) && (!$allowed)) {
 6144:         my @folders = split('&',$env{'form.folderpath'});
 6145:         unless (@folders > 2) {
 6146:             &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
 6147:             $needs_end = 1;
 6148:         }
 6149:     } else {
 6150:         $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 6151:         $needs_end = 1;
 6152:     }
 6153: 
 6154: #
 6155:     my $hostname = $r->hostname();
 6156:     my $savefolderpath;
 6157: 
 6158:     if ($allowed) {
 6159:        my $folder=$env{'form.folder'};
 6160:        if ((($folder eq '') && (!$hiddentop)) || ($supplementalflag)) {
 6161:            $folder='default';
 6162: 	   $savefolderpath = $env{'form.folderpath'};
 6163: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main Content'));
 6164:            $pathitem = '<input type="hidden" name="folderpath" value="'.
 6165: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 6166:        }
 6167:        my $postexec='';
 6168:        if ($folder eq 'default') {
 6169:            my $windowname = 'loncapaclient';
 6170:            if ($env{'request.lti.login'}) {
 6171:                $windowname .= 'lti';
 6172:            }
 6173:            $r->print('<script type="text/javascript">'."\n"
 6174:                     .'// <![CDATA['."\n"
 6175:                     .'this.window.name="'.$windowname.'";'."\n"
 6176:                     .'// ]]>'."\n"
 6177:                     .'</script>'."\n"
 6178:        );
 6179:        } else {
 6180:            #$postexec='self.close();';
 6181:        }
 6182:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.sequence';
 6183:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.page';
 6184: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 6185: 
 6186: 	my $newnavform=(<<NNFORM);
 6187: 	<form action="/adm/coursedocs" method="post" name="newnav">
 6188: 	<input type="hidden" name="active" value="ff" />
 6189: 	$pathitem
 6190: 	<input type="hidden" name="importdetail" 
 6191: 	value="$lt{'navc'}=/adm/navmaps" />
 6192: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newnav);">$lt{'navc'}</a>
 6193: 	$help{'Navigate_Content'}
 6194: 	</form>
 6195: NNFORM
 6196: 	my $newsmppageform=(<<NSPFORM);
 6197: 	<form action="/adm/coursedocs" method="post" name="newsmppg">
 6198: 	<input type="hidden" name="active" value="ff" />
 6199: 	$pathitem
 6200: 	<input type="hidden" name="importdetail" value="" />
 6201: 	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
 6202: 	$help{'Simple Page'}
 6203: 	</form>
 6204: NSPFORM
 6205: 
 6206: 	my $newsmpproblemform=(<<NSPROBFORM);
 6207: 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
 6208: 	<input type="hidden" name="active" value="dd" />
 6209: 	$pathitem
 6210: 	<input type="hidden" name="importdetail" value="" />
 6211: 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
 6212: 	$help{'Simple_Problem'}
 6213: 	</form>
 6214: 
 6215: NSPROBFORM
 6216: 
 6217: 	my $newdropboxform=(<<NDBFORM);
 6218: 	<form action="/adm/coursedocs" method="post" name="newdropbox">
 6219: 	<input type="hidden" name="active" value="dd" />
 6220: 	$pathitem
 6221: 	<input type="hidden" name="importdetail" value="" />
 6222: 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
 6223:         $help{'Dropbox'}
 6224: 	</form>
 6225: NDBFORM
 6226: 
 6227: 	my $newexuploadform=(<<NEXUFORM);
 6228: 	<form action="/adm/coursedocs" method="post" name="newexamupload">
 6229: 	<input type="hidden" name="active" value="dd" />
 6230: 	$pathitem
 6231: 	<input type="hidden" name="importdetail" value="" />
 6232: 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
 6233: 	$help{'Score_Upload_Form'}
 6234: 	</form>
 6235: NEXUFORM
 6236: 
 6237: 	my $newbulform=(<<NBFORM);
 6238: 	<form action="/adm/coursedocs" method="post" name="newbul">
 6239: 	<input type="hidden" name="active" value="ee" />
 6240: 	$pathitem
 6241: 	<input type="hidden" name="importdetail" value="" />
 6242: 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
 6243: 	$help{'Bulletin Board'}
 6244: 	</form>
 6245: NBFORM
 6246: 
 6247: 	my $newaboutmeform=(<<NAMFORM);
 6248: 	<form action="/adm/coursedocs" method="post" name="newaboutme">
 6249: 	<input type="hidden" name="active" value="ee" />
 6250: 	$pathitem
 6251: 	<input type="hidden" name="importdetail" 
 6252: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6253: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newaboutme);">$lt{'mypi'}</a>
 6254: 	$help{'My Personal Information Page'}
 6255: 	</form>
 6256: NAMFORM
 6257: 
 6258: 	my $newaboutsomeoneform=(<<NASOFORM);
 6259: 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 6260: 	<input type="hidden" name="active" value="ee" />
 6261: 	$pathitem
 6262: 	<input type="hidden" name="importdetail" value="" />
 6263: 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
 6264: 	</form>
 6265: NASOFORM
 6266: 
 6267: 	my $newrosterform=(<<NROSTFORM);
 6268: 	<form action="/adm/coursedocs" method="post" name="newroster">
 6269: 	<input type="hidden" name="active" value="ee" />
 6270: 	$pathitem
 6271: 	<input type="hidden" name="importdetail" 
 6272: 	value="$lt{'rost'}=/adm/viewclasslist" />
 6273: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newroster);">$lt{'rost'}</a>
 6274: 	$help{'Course_Roster'}
 6275: 	</form>
 6276: NROSTFORM
 6277: 
 6278:         my $newwebpage;
 6279:         if ($folder =~ /^default_?(\d*)$/) {
 6280:             $newwebpage = "/uploaded/$coursedom/$coursenum/docs/";
 6281:             if ($1) {
 6282:                 $newwebpage .= $1;
 6283:             } else {
 6284:                 $newwebpage .= 'default';
 6285:             }
 6286:             $newwebpage .= '/new.html';
 6287:         }
 6288:         my $newwebpageform =(<<NWEBFORM);
 6289:         <form action="/adm/coursedocs" method="post" name="newwebpage">
 6290:         <input type="hidden" name="active" value="ff" />
 6291:         $pathitem
 6292:         <input type="hidden" name="importdetail" value="$newwebpage" />
 6293:         <a class="LC_menubuttons_link" href="javascript:makewebpage();">$lt{'webp'}</a>
 6294:         $help{'Web_Page'}
 6295:         </form>
 6296: NWEBFORM
 6297: 
 6298:         my @ids=&Apache::lonnet::current_machine_ids();
 6299:         my %select_menus;
 6300:         my $numauthor = 0;
 6301:         my $numcrsdirs = 0;
 6302:         my $toppath = "/priv/$env{'user.domain'}/$env{'user.name'}"; 
 6303:         if ($env{'user.author'}) {
 6304:             $numauthor ++;
 6305:             $select_menus{'author'}->{'text'} = &Apache::lonnet::plaintext('au');
 6306:             if (grep(/^\Q$env{'user.home'}\E$/,@ids)) {
 6307:                 my $is_home = 1;
 6308:                 my %subdirs;
 6309:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6310:                 $select_menus{'author'}->{'default'} = '/'; 
 6311:                 $select_menus{'author'}->{'select2'}->{'/'} = '/';
 6312:                 my @ordered = ('/');
 6313:                 foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6314:                     $select_menus{'author'}->{'select2'}->{$relpath} = $relpath;
 6315:                     push(@ordered,$relpath);
 6316:                 }
 6317:                 $select_menus{'author'}->{'order'} = \@ordered;
 6318:             } else {
 6319:                 $select_menus{'author'}->{'select2'}->{'switch'} = &mt('Switch server required');
 6320:                 $select_menus{'author'}->{'default'} = 'switch';
 6321:                 $select_menus{'author'}->{'order'} = ['switch'];
 6322:             }
 6323:         }
 6324:         my %roleshash = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',
 6325:                                                       ['active'],['ca','aa']);
 6326:         my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
 6327:         my %by_roletype;
 6328:         if (keys(%roleshash)) {
 6329:             foreach my $entry (keys(%roleshash)) {
 6330:                 my ($auname,$audom,$roletype) = split(/:/,$entry);
 6331:                 my $key = $entry;
 6332:                 $key =~ s/:/___/g;
 6333:                 $by_roletype{$roletype}{$auname.'___'.$audom} = 1;
 6334:                 $select_menus{$key}->{'text'} = &Apache::lonnet::plaintext($roletype)." ($audom/$auname)";
 6335:                 my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
 6336:                 if (grep(/^\Q$rolehome\E$/,@ids)) {    
 6337:                     my $is_home = 1;
 6338:                     my (%subdirs,@ordered);
 6339:                     my $toppath="/priv/$audom/$auname";
 6340:                     &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6341:                     $select_menus{$key}->{'default'} = '/';
 6342:                     $select_menus{$key}->{'select2'}->{'/'} = '/';
 6343:                     my @ordered = ('/');
 6344:                     foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6345:                         $select_menus{$key}->{'select2'}->{$relpath} = $relpath;
 6346:                         push(@ordered,$relpath);
 6347:                     }
 6348:                     $select_menus{$key}->{'order'} = \@ordered;
 6349:                 } else {
 6350:                     $select_menus{$key}->{'select2'}->{'switch'} = &mt('Switch server required');
 6351:                     $select_menus{$key}->{'default'} = 'switch';
 6352:                     $select_menus{$key}->{'order'} = ['switch'];
 6353:                 }
 6354:                 $numauthor ++;
 6355:             }
 6356:         }
 6357:         my ($pickdir,$showtitle);
 6358:         if ($numauthor) {
 6359:             my @order;
 6360:             my $defrole;
 6361:             if ($env{'user.author'}) {
 6362:                 push(@order,'author');
 6363:                 $defrole = 'author';
 6364:             }
 6365:             if (keys(%by_roletype)) {
 6366:                 foreach my $possrole ('ca','aa') {
 6367:                     if (ref($by_roletype{$possrole}) eq 'HASH') {
 6368:                         foreach my $author (sort { lc($a) cmp lc($b) } (keys(%{$by_roletype{$possrole}}))) {
 6369:                             unless ($defrole) {
 6370:                                 $defrole = $author;
 6371:                             }
 6372:                             push(@order,$author.'___'.$possrole);
 6373:                         }
 6374:                     }
 6375:                 }
 6376:             }
 6377:             $select_menus{'course'}->{'text'} = &mt('Course Resource');
 6378:             if (grep(/^\Q$crshome\E$/,@ids)) {
 6379:                 my $is_home = 1;
 6380:                 my %subdirs;
 6381:                 my $toppath="/priv/$coursedom/$coursenum";
 6382:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6383:                 $numcrsdirs = keys(%subdirs);
 6384:                 $select_menus{'course'}->{'default'} = '/';
 6385:                 $select_menus{'course'}->{'select2'}->{'/'} = '/';
 6386:                 my @ordered = ('/');
 6387:                 foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6388:                     $select_menus{'course'}->{'select2'}->{$relpath} = $relpath;
 6389:                     push(@ordered,$relpath);
 6390:                 }
 6391:                 $select_menus{'course'}->{'order'} = \@ordered;
 6392:             } else {
 6393:                 $select_menus{'course'}->{'select2'}->{'switch'} = &mt('Switch server required');
 6394:                 $select_menus{'course'}->{'default'} = 'switch';
 6395:                 $select_menus{'course'}->{'order'} = ['switch'];
 6396:             }
 6397:             push(@order,'course');
 6398:             $pickdir = $lt{'loca'}.
 6399:                        &Apache::loncommon::linked_select_forms('courseresform','<br />'.$lt{'dire'},
 6400:                                                                $defrole,'authorrole','authorpath',
 6401:                                                                \%select_menus,\@order,'toggleCrsResTitle();',
 6402:                                                                '','priv').'<br />';
 6403:             $showtitle = 'none';
 6404:         } else {
 6405:             my $is_home;
 6406:             $showtitle = 'inline';
 6407:             if (grep(/^\Q$crshome\E$/,@ids)) {
 6408:                 $is_home = 1;
 6409:                 $pickdir .= '<input type="hidden" name="authorrole" value="course" />'; 
 6410:                 my $toppath="/priv/$coursedom/$coursenum'}";
 6411:                 my %subdirs;
 6412:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6413:                 $numcrsdirs = keys(%subdirs); 
 6414:                 if ($numcrsdirs) {
 6415:                     $pickdir .= &mt('Directory: ').'<select name="authorpath">'."\n".
 6416:                                  '<option value="/">/</option>'."\n";
 6417:                     foreach my $key (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6418:                         $pickdir .= '<option value="'.$key.'">'.$key.'</option>'."\n";
 6419:                     }
 6420:                     $pickdir .= '</select>';
 6421:                 } else {
 6422:                     $pickdir .= '<input type="hidden" name="authorpath" value="/" />'."\n";   
 6423:                 }
 6424:             }
 6425:         }
 6426: 
 6427:         my %seltemplate_menus;
 6428:         my @files = &Apache::lonhomework::get_template_list('problem');
 6429:         my @noexamplelink = ('blank.problem','blank.library','script.library');
 6430:         my $currentcategory = '';
 6431:         my @ordered = ('');
 6432:         my %templatehelp;
 6433:         my $defcategory = '';
 6434:         my @catorder = ($defcategory);
 6435:         $seltemplate_menus{$defcategory}->{'order'} = [''];
 6436:         $seltemplate_menus{$defcategory}->{'text'} = '';
 6437:         foreach my $file (@files) {
 6438:             if (ref($file) eq 'ARRAY') {
 6439:                 my ($path,$title,$category,$help) = @{$file};
 6440:                 next if ($title !~ /\S/);
 6441:                 if (&js_escape($category) ne $currentcategory) {
 6442:                     $currentcategory = &js_escape($category);
 6443:                     push(@catorder,&js_escape($currentcategory));
 6444:                     $seltemplate_menus{$currentcategory}->{'text'} = $category;
 6445:                     $seltemplate_menus{$currentcategory}->{'default'} = '';
 6446:                     $seltemplate_menus{$currentcategory}->{'select2'}->{''} = '';
 6447:                     push(@{$seltemplate_menus{$currentcategory}->{'order'}},'');
 6448:                 }
 6449:                 if ($path) {
 6450:                     $seltemplate_menus{$currentcategory}->{'select2'}->{&js_escape($path)} = $title;
 6451:                     push(@{$seltemplate_menus{$currentcategory}->{'order'}},&js_escape($path));
 6452:                     if ($help) {
 6453:                         $templatehelp{$path} = $help;
 6454:                     }
 6455:                 }
 6456:             }
 6457:         }
 6458: 
 6459:         my $templates = $lt{'cate'}.' '.
 6460:                         &Apache::loncommon::linked_select_forms('courseresform','<br />'.$lt{'tmpl'}.' ',
 6461:                                                                 $defcategory,'tempcategory','template',
 6462:                                                                 \%seltemplate_menus,\@catorder,
 6463:                                                                 "resize_scrollbox('contentscroll','1','0');",
 6464:                                                                 "toggleExampleText();",'template').'<br />';
 6465:         my $templatepreview =  '<a href="#" target="sample" onclick="javascript:getExample(600,420,\'yes\',true);  return false;">'.
 6466:                                '<span id="newresexample">'.&mt('Example').'<span></a>';
 6467:         my $crsresform=(<<RESFORM);
 6468:         <a class="LC_menubuttons_link" href="javascript:toggleCrsRes('res','$numauthor','$numcrsdirs');">
 6469:         $lt{'stpr'}</a>$help{'Course_Resource'}
 6470:         <form action="/adm/coursedocs" method="post" name="courseresform">
 6471:         <fieldset id="crsresform" style="display:none;">
 6472:         <legend>$lt{'stpr'}</legend>
 6473:         <input type="hidden" name="active" value="bb" />
 6474:         <p>
 6475:         $pickdir
 6476:         <span class="LC_nobreak">$lt{'news'}?&nbsp;
 6477:         <label><input type="radio" name="newsubdir" value="0" onclick="toggleNewsubdir(this.form);" checked="checked" $disabled />No</label>
 6478:         &nbsp;
 6479:         <label><input type="radio" name="newsubdir" value="1" onclick="toggleNewsubdir(this.form);" $disabled />Yes</label>
 6480:         </span><span id="newsubdir"></span>
 6481:         <input type="hidden" name="newsubdirname" id="newsubdirname" value="" autocomplete="off" />
 6482:         </p>
 6483:         $lt{'fnam'}
 6484:         <input type="text" size="20" name="newresourcename" autocomplete="off" $disabled />
 6485:         <p>
 6486:         <div id="newresource" style="display:$showtitle">
 6487:         $lt{'addp'}
 6488:         <label><input type="radio" name="newresourceadd" value="0" checked="checked" onclick="toggleNewInCourse(this.form);" $disabled />
 6489:         $lt{'no'}</label>&nbsp;&nbsp;
 6490:         <label><input type="radio" name="newresourceadd" value="1" onclick="toggleNewInCourse(this.form);" $disabled />
 6491:         $lt{'yes'}</label>
 6492:         <span id="newrestitle"></span>
 6493:         <input type="hidden" size="20" name="newresourcetitle" id="newresourcetitle" autocomplete="off" $disabled />
 6494:         </div>
 6495:         </p>
 6496:         <p>
 6497:         $lt{'uste'}
 6498:         <label><input type="radio" name="newresusetemp" value="0" checked="checked" onclick="toggleWithTemplate(this.form);" $disabled />
 6499:         $lt{'no'}</label>&nbsp;&nbsp;
 6500:         <label><input type="radio" name="newresusetemp" value="1" onclick="toggleWithTemplate(this.form);" $disabled />
 6501:         $lt{'yes'}</label>
 6502:         <div id="newrestemplate" style="display:none">
 6503:         $templates
 6504:         $templatepreview
 6505:         </div>
 6506:         </p>
 6507:         <span class="LC_nobreak">
 6508:         <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
 6509:         <input type="submit" name="newcrs" value="$lt{'crpr'}" $disabled />
 6510:         </span>
 6511:         </fieldset>
 6512:         </form>
 6513: 
 6514: RESFORM
 6515: 
 6516: my $specialdocumentsform;
 6517: my @specialdocumentsforma;
 6518: my $gradingform;
 6519: my @gradingforma;
 6520: my $communityform;
 6521: my @communityforma;
 6522: my $newfolderform;
 6523: my $newfolderb;
 6524: 
 6525: 	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6526: 	
 6527: 	my $newpageform=(<<NPFORM);
 6528: 	<form action="/adm/coursedocs" method="post" name="newpage">
 6529: 	<input type="hidden" name="folderpath" value="$path" />
 6530: 	<input type="hidden" name="importdetail" value="" />
 6531: 	<input type="hidden" name="active" value="ee" />
 6532: 	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
 6533: 	$help{'Adding_Pages'}
 6534: 	</form>
 6535: NPFORM
 6536: 
 6537: 
 6538: 	$newfolderform=(<<NFFORM);
 6539: 	<form action="/adm/coursedocs" method="post" name="newfolder">
 6540: 	$pathitem
 6541: 	<input type="hidden" name="importdetail" value="" />
 6542: 	<input type="hidden" name="active" value="" />
 6543: 	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
 6544: 	</form>
 6545: NFFORM
 6546: 
 6547: 	my $newsylform=(<<NSYLFORM);
 6548: 	<form action="/adm/coursedocs" method="post" name="newsyl">
 6549: 	<input type="hidden" name="active" value="ee" />
 6550: 	$pathitem
 6551: 	<input type="hidden" name="importdetail" 
 6552: 	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 6553: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newsyl);">$lt{'syll'}</a>
 6554: 	$help{'Syllabus'}
 6555: 
 6556: 	</form>
 6557: NSYLFORM
 6558: 
 6559: 	my $newgroupfileform=(<<NGFFORM);
 6560: 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
 6561: 	<input type="hidden" name="active" value="ee" />
 6562: 	$pathitem
 6563: 	<input type="hidden" name="importdetail"
 6564: 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 6565: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newgroupfiles);">$lt{'grpo'}</a>
 6566: 	$help{'Group Portfolio'}
 6567: 	</form>
 6568: NGFFORM
 6569: 	@specialdocumentsforma=(
 6570: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 6571: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.newsyl);" />'=>$newsylform},
 6572: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="javascript:makenew(document.newnav);" />'=>$newnavform},
 6573:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
 6574:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 6575:         );
 6576:         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
 6577: 
 6578:         my @external = (
 6579:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="toggleExternal(\'ext\');" />'=>$extresourcesform}
 6580:         );
 6581:         if (keys(%ltitools)) {
 6582:             push(@external,
 6583:                  {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="toggleExternal(\'tool\');" />'=>$exttoolform},
 6584:             );
 6585:         }
 6586:         my $externalform = &create_form_ul(&create_list_elements(@external));
 6587: 
 6588:         my @importdoc = ();
 6589:         unless ($container eq 'page') {
 6590:             push(@importdoc,
 6591:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:toggleUpload(\'ims\');" />'=>$imspform}
 6592:             );
 6593:         }
 6594:         push(@importdoc,
 6595:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'doc\');" />'=>$fileuploadform}
 6596:         );
 6597:         $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc));
 6598: 
 6599:         @gradingforma=(
 6600:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
 6601:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
 6602:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
 6603:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{stpr}.'" onclick="javascript:toggleCrsRes(\'res\','."'$numauthor','$numcrsdirs'".');" />'=>$crsresform},
 6604:         );
 6605:         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
 6606: 
 6607:         @communityforma=(
 6608:        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
 6609:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
 6610:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
 6611:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="javascript:makenew(document.newroster);" />'=>$newrosterform},
 6612:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="javascript:makenew(document.newgroupfiles);" />'=>$newgroupfileform},
 6613:         );
 6614:         $communityform = &create_form_ul(&create_list_elements(@communityforma));
 6615: 
 6616: my %orderhash = (
 6617:                 'aa' => ['Upload',$fileuploadform],
 6618:                 'bb' => ['Import',$importpubform],
 6619:                 'cc' => ['External',$externalform],
 6620:                 'dd' => ['Grading',$gradingform],
 6621:                 );
 6622: unless ($container eq 'page') {
 6623:     $orderhash{'00'} = ['Newfolder',$newfolderform];
 6624:     $orderhash{'ee'} = ['Collaboration',$communityform];
 6625:     $orderhash{'ff'} = ['Other',$specialdocumentsform];
 6626: }
 6627: 
 6628:  $hadchanges=0;
 6629:        unless (($supplementalflag || $toolsflag)) {
 6630:           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6631:                               $supplementalflag,\%orderhash,$iconpath,$pathitem,
 6632:                               \%ltitools,$canedit,$hostname,\$navmap,$hiddentop);
 6633:           undef($navmap);
 6634:           if ($error) {
 6635:              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6636:           }
 6637:           if ($hadchanges) {
 6638:               unless (&is_hash_old()) {
 6639:                   &mark_hash_old();
 6640:               }
 6641: 	  }
 6642: 
 6643:           &changewarning($r,'');
 6644:         }
 6645:     }
 6646: 
 6647: # Supplemental documents start here
 6648: 
 6649:        my $folder=$env{'form.folder'};
 6650:        unless ($supplementalflag) {
 6651: 	   $folder='supplemental';
 6652:        }
 6653:        if ($folder =~ /^supplemental$/ &&
 6654: 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 6655:           $env{'form.folderpath'} = &supplemental_base();
 6656:        } elsif ($allowed) {
 6657: 	  $env{'form.folderpath'} = $savefolderpath;
 6658:        }
 6659:        $pathitem = '<input type="hidden" name="folderpath" value="'.
 6660:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 6661:        if ($allowed) {
 6662: 	   my $folderseq=
 6663: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_new.sequence';
 6664: 
 6665: 	my $supupdocform=(<<SUPDOCFORM);
 6666:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('suppdoc');">
 6667:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 6668: 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
 6669:         <fieldset id="uploadsuppdocform" style="display: none;">
 6670:         <legend>$lt{'upfi'}</legend>
 6671: 	<input type="hidden" name="active" value="ee" />
 6672: 	$fileupload
 6673: 	<br />
 6674: 	<br />
 6675: 	<span class="LC_nobreak">
 6676: 	$checkbox
 6677: 	</span>
 6678: 	<br /><br />
 6679: 	$lt{'comment'}:<br />
 6680: 	<textarea cols="50" rows="4" name="comment"></textarea>
 6681: 	<br />
 6682: 	$pathitem
 6683: 	<input type="hidden" name="cmd" value="upload_supplemental" />
 6684:         <input type='submit' value="$lt{'upld'}" />
 6685:         </form>
 6686: SUPDOCFORM
 6687: 
 6688: 	my $supnewfolderform=(<<SNFFORM);
 6689: 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
 6690: 	<input type="hidden" name="active" value="" />
 6691:         $pathitem
 6692: 	<input type="hidden" name="importdetail" value="" />
 6693: 	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
 6694: 	$help{'Adding_Folders'}
 6695: 	</form>
 6696: SNFFORM
 6697: 	
 6698:         my $supextform =
 6699:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6700:                                                  $help{'Adding_External_Resource'},
 6701:                                                  undef,undef,undef,undef,undef,undef,
 6702:                                                  $disabled);
 6703: 
 6704:         my $supexttoolform =
 6705:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6706:                                                  $help{'Adding_External_Tool'},
 6707:                                                  undef,undef,'tool',$coursedom,
 6708:                                                  $coursenum,\%ltitools,$disabled);
 6709: 
 6710: 	my $supnewsylform=(<<SNSFORM);
 6711: 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
 6712: 	<input type="hidden" name="active" value="ff" />
 6713:         $pathitem
 6714: 	<input type="hidden" name="importdetail" 
 6715: 	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 6716: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewsyl);">$lt{'syll'}</a>
 6717: 	$help{'Syllabus'}
 6718: 	</form>
 6719: SNSFORM
 6720: 
 6721: 	my $supnewaboutmeform=(<<SNAMFORM);
 6722: 	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
 6723: 	<input type="hidden" name="active" value="ff" />
 6724:         $pathitem
 6725: 	<input type="hidden" name="importdetail" 
 6726: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6727: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewaboutme);">$lt{'mypi'}</a>
 6728: 	$help{'My Personal Information Page'}
 6729: 	</form>
 6730: SNAMFORM
 6731: 
 6732:         my $supwebpage;
 6733:         if ($folder =~ /^supplemental_?(\d*)$/) {
 6734:             $supwebpage = "/uploaded/$coursedom/$coursenum/supplemental/";
 6735:             if ($1) {
 6736:                 $supwebpage .= $1;
 6737:             } else {
 6738:                 $supwebpage .= 'default';
 6739:             }
 6740:             $supwebpage .= '/new.html';
 6741:         }
 6742:         my $supwebpageform =(<<SWEBFORM);
 6743:         <form action="/adm/coursedocs" method="post" name="supwebpage">
 6744:         <input type="hidden" name="active" value="cc" />
 6745:         $pathitem
 6746:         <input type="hidden" name="importdetail" value="$supwebpage" />
 6747:         <a class="LC_menubuttons_link" href="javascript:makewebpage('supp');">$lt{'webp'}</a>
 6748:         $help{'Web_Page'}
 6749:         </form>
 6750: SWEBFORM
 6751: 
 6752: 
 6753: my @specialdocs = (
 6754: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.supnewsyl);" />'
 6755:             =>$supnewsylform},
 6756: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makenew(document.supnewaboutme);" />'
 6757:             =>$supnewaboutmeform},
 6758:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage('."'supp'".');" />'=>$supwebpageform},
 6759: 
 6760: 		);
 6761:         my @supexternal = (
 6762:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:toggleExternal(\'suppext\')" />'
 6763:              =>$supextform});
 6764:         if (keys(%ltitools)) {
 6765:             push(@supexternal,
 6766:                  {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="javascript:toggleExternal(\'supptool\')" />'
 6767:             =>$supexttoolform});
 6768:         }
 6769:         my @supimportdoc = (
 6770:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'suppdoc\');" />'
 6771:             =>$supupdocform},
 6772:         );
 6773: 
 6774: $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc));
 6775: my %suporderhash = (
 6776: 		'00' => ['Supnewfolder', $supnewfolderform],
 6777:                 'dd' => ['Upload',$supupdocform],
 6778:                 'ee' => ['External',&create_form_ul(&create_list_elements(@supexternal))],
 6779:                 'ff' => ['Other',&create_form_ul(&create_list_elements(@specialdocs))]
 6780:                 );
 6781:         if ($supplementalflag) {
 6782:            my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6783:                                $supplementalflag,\%suporderhash,$iconpath,$pathitem,
 6784:                                \%ltitools,$canedit,$hostname);
 6785:            if ($error) {
 6786:               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6787:            } else {
 6788:                if ($suppchanges) {
 6789:                    my %servers = &Apache::lonnet::internet_dom_servers($coursedom);
 6790:                    my @ids=&Apache::lonnet::current_machine_ids();
 6791:                    foreach my $server (keys(%servers)) {
 6792:                        next if (grep(/^\Q$server\E$/,@ids));
 6793:                        my $hashid=$coursenum.':'.$coursedom;
 6794:                        my $cachekey = &escape('suppcount').':'.&escape($hashid);
 6795:                        &Apache::lonnet::remote_devalidate_cache($server,[$cachekey]);
 6796:                    }
 6797:                    &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
 6798:                    undef($suppchanges);
 6799:                }
 6800:            }
 6801:         }
 6802:     } elsif ($supplementalflag) {
 6803:         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6804:                             $supplementalflag,'',$iconpath,$pathitem,'','',$hostname);
 6805:         if ($error) {
 6806:             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6807:         }
 6808:     }
 6809: 
 6810:     if ($needs_end) {
 6811:         $r->print(&endContentScreen());
 6812:     }
 6813: 
 6814:     if ($allowed) {
 6815: 	$r->print('
 6816: <form method="post" name="extimport" action="/adm/coursedocs">
 6817:   <input type="hidden" name="title" />
 6818:   <input type="hidden" name="url" />
 6819:   <input type="hidden" name="useform" />
 6820:   <input type="hidden" name="residx" />
 6821: </form>');
 6822:     }
 6823:   } elsif ($showdoc) {
 6824: # -------------------------------------------------------- This is showdoc mode
 6825:       $r->print("<h1>".&mt('Uploaded Document').' - '.
 6826: 		&Apache::lonnet::gettitle($r->uri).'</h1><p class="LC_warning">'.
 6827: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 6828:                 &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
 6829:   }
 6830:  }
 6831:  unless ($noendpage) {
 6832:      $r->print(&Apache::loncommon::end_page());
 6833:  }
 6834:  return OK;
 6835: }
 6836: 
 6837: sub embedded_form_elems {
 6838:     my ($phase,$primaryurl,$newidx) = @_;
 6839:     my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6840:     $newidx =~s /\D+//g;
 6841:     return <<STATE;
 6842:     <input type="hidden" name="folderpath" value="$folderpath" />
 6843:     <input type="hidden" name="cmd" value="upload_embedded" />
 6844:     <input type="hidden" name="newidx" value="$newidx" />
 6845:     <input type="hidden" name="phase" value="$phase" />
 6846:     <input type="hidden" name="primaryurl" value="$primaryurl" />
 6847: STATE
 6848: }
 6849: 
 6850: sub embedded_destination {
 6851:     my $folder=$env{'form.folder'};
 6852:     my $destination = 'docs/';
 6853:     if ($folder =~ /^supplemental/) {
 6854:         $destination = 'supplemental/';
 6855:     }
 6856:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
 6857:         $destination .= 'default/';
 6858:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 6859:         $destination .=  $2.'/';
 6860:     }
 6861:     my $newidx = $env{'form.newidx'};
 6862:     $newidx =~s /\D+//g;
 6863:     if ($newidx) {
 6864:         $destination .= $newidx;
 6865:     }
 6866:     my $dir_root = '/userfiles';
 6867:     return ($destination,$dir_root);
 6868: }
 6869: 
 6870: sub return_to_editor {
 6871:     my $actionurl = '/adm/coursedocs';
 6872:     return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
 6873:            '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
 6874:            '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
 6875:            '</a></p>';
 6876: }
 6877: 
 6878: sub decompression_info {
 6879:     my ($destination,$dir_root) = &embedded_destination();
 6880:     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
 6881:     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 6882:     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 6883:     my $container='sequence';
 6884:     my ($pathitem,$hiddenelem);
 6885:     my @hiddens = ('newidx','comment','position','folderpath','archiveurl');
 6886:     if ($env{'form.folderpath'} =~ /\:1$/) {
 6887:         $container='page';
 6888:     }
 6889:     unshift(@hiddens,$pathitem);
 6890:     foreach my $item (@hiddens) {
 6891:         if ($item eq 'newidx') {
 6892:             next if ($env{'form.'.$item} =~ /\D/);
 6893:         }
 6894:         if ($env{'form.'.$item}) {
 6895:             $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
 6896:                            &HTML::Entities::encode($env{'form.'.$item},'<>&"').'" />'."\n";
 6897:         }
 6898:     }
 6899:     return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
 6900:             $hiddenelem);
 6901: }
 6902: 
 6903: sub decompression_phase_one {
 6904:     my ($dir,$file,$warning,$error,$output);
 6905:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6906:         &decompression_info();
 6907:     if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/\E(?:docs|supplemental)/(?:default|\d+).*/([^/]+)$}) {
 6908:         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
 6909:     } else {
 6910:         my $file = $1;
 6911:         $output =
 6912:             &Apache::loncommon::process_decompression($docudom,$docuname,$file,
 6913:                                                       $destination,$dir_root,
 6914:                                                       $hiddenelem);
 6915:         if ($env{'form.autoextract_camtasia'}) {
 6916:             $output .= &remove_archive($docudom,$docuname,$container);
 6917:         }
 6918:     }
 6919:     if ($error) {
 6920:         $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
 6921:                    $error.'</p>'."\n";
 6922:     }
 6923:     if ($warning) {
 6924:         $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
 6925:     }
 6926:     return $output;
 6927: }
 6928: 
 6929: sub decompression_phase_two {
 6930:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6931:         &decompression_info();
 6932:     my $output;
 6933:     if ($env{'form.archivedelete'}) {
 6934:         $output = &remove_archive($docudom,$docuname,$container);
 6935:     }
 6936:     $output .= 
 6937:         &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
 6938:                                                     $destination,$dir_root,$hiddenelem);
 6939:     return $output;
 6940: }
 6941: 
 6942: sub remove_archive {
 6943:     my ($docudom,$docuname,$container) = @_;
 6944:     my $map = $env{'form.folder'}.'.'.$container;
 6945:     my ($output,$delwarning,$delresult,$url);
 6946:     my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
 6947:     if ($fatal) {
 6948:         if ($container eq 'page') {
 6949:             $delwarning = &mt('An error occurred retrieving the contents of the current page.');
 6950:         } else {
 6951:             $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
 6952:         }
 6953:         $delwarning .= ' '.&mt('As a result the archive file has not been removed.');
 6954:     } else {
 6955:         my $currcmd = $env{'form.cmd'};
 6956:         my $position = $env{'form.position'};
 6957:         my $archiveidx = $position;
 6958:         if ($position > 0) {
 6959:             if (($env{'form.autoextract_camtasia'}) && (scalar(@LONCAPA::map::order) == 2)) {
 6960:                 $archiveidx = $position-1;
 6961:             }
 6962:             $env{'form.cmd'} = 'remove_'.$archiveidx;
 6963:             my ($title,$url,@rrest) =
 6964:                 split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$archiveidx]]);
 6965:             if ($url eq $env{'form.archiveurl'}) {
 6966:                 if (&handle_edit_cmd($docuname,$docudom)) {
 6967:                     ($errtext,$fatal) = &storemap($docuname,$docudom,$map,1);
 6968:                     if ($fatal) {
 6969:                         if ($container eq 'page') {
 6970:                             $delwarning = &mt('An error occurred updating the contents of the current page.');
 6971:                         } else {
 6972:                             $delwarning = &mt('An error occurred updating the contents of the current folder.');
 6973:                         }
 6974:                     } else {
 6975:                         $delresult = &mt('Archive file removed.');
 6976:                     }
 6977:                 }
 6978:             } else {
 6979:                 $delwarning .=  &mt('Archive file had unexpected item number in folder.').
 6980:                                 ' '.&mt('As a result the archive file has not been removed.');
 6981:             }
 6982:         }
 6983:         $env{'form.cmd'} = $currcmd;
 6984:     }
 6985:     if ($delwarning) {
 6986:         $output = '<p class="LC_warning">'.
 6987:                    $delwarning.
 6988:                    '</p>';
 6989:     }
 6990:     if ($delresult) {
 6991:         $output .= '<p class="LC_info">'.
 6992:                    $delresult.
 6993:                    '</p>';
 6994:     }
 6995:     return $output;
 6996: }
 6997: 
 6998: sub generate_admin_menu {
 6999:     my ($crstype,$canedit) = @_;
 7000:     my $lc_crstype = lc($crstype);
 7001:     my ($home,$other,%outhash)=&authorhosts();
 7002:     my %lt= ( # do not translate here
 7003:                                          'vc'   => 'Verify Content',
 7004:                                          'cv'   => 'Check/Set Resource Versions',
 7005:                                          'ls'   => 'List Resource Identifiers',
 7006:                                          'ct'   => 'Display/Set Shortened URLs for Deep-linking',
 7007:                                          'imse' => 'Export contents to IMS Archive',
 7008:                                          'dcd'  => "Copy $crstype Content to Authoring Space",
 7009:             );
 7010:     my ($candump,$dumpurl);
 7011:     if ($home + $other > 0) {
 7012:         $candump = 'F';
 7013:         if ($home) {
 7014:             $dumpurl = "javascript:injectData(document.courseverify,'dummy','dumpcourse','$lt{'dcd'}')";
 7015:         } else {
 7016:             my @hosts;
 7017:             foreach my $aurole (keys(%outhash)) {
 7018:                 unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 7019:                     push(@hosts,$outhash{$aurole});
 7020:                 }
 7021:             }
 7022:             if (@hosts == 1) {
 7023:                 my $switchto = '/adm/switchserver?otherserver='.$hosts[0].
 7024:                                '&amp;role='.
 7025:                                &HTML::Entities::encode($env{'request.role'},'"<>&').'&amp;origurl='.
 7026:                                &HTML::Entities::encode('/adm/coursedocs?dumpcourse=1','"<>&');
 7027:                 $dumpurl = "javascript:dump_needs_switchserver('$switchto')";
 7028:             } else {
 7029:                 $dumpurl = "javascript:choose_switchserver_window()";
 7030:             }
 7031:         }
 7032:     }
 7033:     my @menu=
 7034:         ({  categorytitle=>'Administration',
 7035:             items =>[
 7036:                 {   linktext   => $lt{'vc'},
 7037:                     url        => "javascript:injectData(document.courseverify,'dummy','verify','$lt{'vc'}')",
 7038:                     permission => 'F',
 7039:                     help       => 'Docs_Verify_Content',
 7040:                     icon       => 'verify.png',
 7041:                     linktitle  => 'Verify contents can be retrieved/rendered',
 7042:                 },
 7043:                 {   linktext => $lt{'cv'},
 7044:                     url => "javascript:injectData(document.courseverify,'dummy','versions','$lt{'cv'}')",
 7045:                     permission => 'F',
 7046:                     help       => 'Docs_Check_Resource_Versions',
 7047:                     icon       => 'resversion.png',
 7048:                     linktitle  => "View version information for resources in your $lc_crstype, and fix/unfix use of specific versions",
 7049:                 },
 7050:                 {   linktext   => $lt{'ls'},
 7051:                     url        => "javascript:injectData(document.courseverify,'dummy','listsymbs','$lt{'ls'}')",
 7052:                     permission => 'F',
 7053:                     #help => '',
 7054:                     icon       => 'symbs.png',
 7055:                     linktitle  => "List the unique identifier used for each resource instance in your $lc_crstype"
 7056:                 },
 7057:                 {   linktext   => $lt{'ct'},
 7058:                     url        => "javascript:injectData(document.courseverify,'dummy','shorturls','$lt{'ct'}')",
 7059:                     permission => 'F',
 7060:                     help       => 'Docs_Short_URLs',
 7061:                     icon       => 'shorturls.png',
 7062:                     linktitle  => "Set shortened URLs for a resource or folder in your $lc_crstype for use in deep-linking"
 7063:                 },
 7064:                 ]
 7065:         });
 7066:     if ($canedit) {
 7067:         push(@menu,
 7068:         {   categorytitle=>'Export',
 7069:             items =>[
 7070:                 {   linktext   => $lt{'imse'},
 7071:                     url => "javascript:injectData(document.courseverify,'dummy','exportcourse','$lt{'imse'}')",
 7072:                     permission => 'F',
 7073:                     help       => 'Docs_Export_Course_Docs',
 7074:                     icon       => 'imsexport.png',
 7075:                     linktitle  => $lt{'imse'},
 7076:                 },
 7077:                 {   linktext   => $lt{'dcd'},
 7078:                     url        => $dumpurl,
 7079:                     permission => $candump,
 7080:                     help       => 'Docs_Dump_Course_Docs',
 7081:                     icon       => 'dump.png',
 7082:                     linktitle  => $lt{'dcd'},
 7083:                 },
 7084:                 ]
 7085:         });
 7086:     }
 7087:     return '<form action="/adm/coursedocs" method="post" name="courseverify">'."\n".
 7088:            '<input type="hidden" id="dummy" />'."\n".
 7089:            &Apache::lonhtmlcommon::generate_menu(@menu)."\n".
 7090:            '</form>';
 7091: }
 7092: 
 7093: sub generate_edit_table {
 7094:     my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto,$readfile,
 7095:         $need_save,$copyfolder,$canedit) = @_;
 7096:     return unless(ref($orderhash_ref) eq 'HASH');
 7097:     my %orderhash = %{$orderhash_ref};
 7098:     my ($form, $activetab, $active, $disabled);
 7099:     if (($env{'form.active'} ne '') && ($env{'form.active'} ne '00')) {
 7100:         $activetab = $env{'form.active'};
 7101:     }
 7102:     unless ($canedit) {
 7103:         $disabled = ' disabled="disabled"';
 7104:     }
 7105:     my $backicon = $iconpath.'clickhere.gif';
 7106:     my $backtext = &mt('Exit Editor');
 7107:     $form = '<div class="LC_Box" style="margin:0;">'.
 7108:             '<ul id="navigation'.$tid.'" class="LC_TabContent">'."\n".
 7109:             '<li class="goback">'.
 7110:             '<a href="javascript:toContents('."'$jumpto'".');">'.
 7111:             '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
 7112:             '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n".
 7113:             '<li>'.
 7114:             '<a href="javascript:groupopen('."'$readfile'".',1);">'.
 7115:             &mt('Undo Delete').'</a></li>'."\n";
 7116:     if ($env{'form.docslog'}) {
 7117:         $form .= '<li class="active">';
 7118:     } else {
 7119:         $form .= '<li>';
 7120:     }
 7121:     $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
 7122:              &mt('History').'</a></li>'."\n";
 7123:     if ($env{'form.docslog'}) {
 7124:         $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
 7125:                  &mt('Edit').'</a></li>'."\n";
 7126:     }
 7127:     foreach my $name (reverse(sort(keys(%orderhash)))) {
 7128:         if($name ne '00'){
 7129:             if($activetab eq '' || $activetab ne $name){
 7130:                $active = '';
 7131:             }elsif($activetab eq $name){
 7132:                $active = 'class="active"';
 7133:             }
 7134:             $form .= '<li style="float:right" '.$active
 7135:                 .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>'."\n";
 7136:         } else {
 7137: 	    $form .= '<li style="float:right">'.${$orderhash{$name}}[1].'</li>'."\n";
 7138: 
 7139: 	}
 7140:     }
 7141:     $form .= '</ul>'."\n";
 7142:     $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">'."\n";
 7143: 
 7144:     if ($to_show ne '') {
 7145:         my $saveform;
 7146:         if ($need_save) {
 7147:             my $button = &mt('Make changes');
 7148:             my $path;
 7149:             if ($env{'form.folderpath'}) {
 7150:                 $path =
 7151:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 7152:             }
 7153:             $saveform = <<"END";
 7154: <div id="multisave" style="display:none; clear:both;" >
 7155: <form name="saveactions" method="post" action="/adm/coursedocs" onsubmit="return checkSubmits();">
 7156: <input type="hidden" name="folderpath" value="$path" />
 7157: <input type="hidden" name="symb" value="$env{'form.symb'}" />
 7158: <input type="hidden" name="allhiddenresource" value="" />
 7159: <input type="hidden" name="allencrypturl" value="" />
 7160: <input type="hidden" name="allrandompick" value="" />
 7161: <input type="hidden" name="allrandomorder" value="" />
 7162: <input type="hidden" name="changeparms" value="" />
 7163: <input type="hidden" name="multiremove" value="" />
 7164: <input type="hidden" name="multicut" value="" />
 7165: <input type="hidden" name="multicopy" value="" />
 7166: <input type="hidden" name="multichange" value="" />
 7167: <input type="hidden" name="copyfolder" value="$copyfolder" />
 7168: <input type="submit" name="savemultiples" value="$button" $disabled />
 7169: </form>
 7170: </div>
 7171: END
 7172:         }
 7173:         $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>'.$saveform."\n";
 7174:     }
 7175:     foreach my $field (keys(%orderhash)){
 7176: 	if($field ne '00'){
 7177:             if($activetab eq '' || $activetab ne $field){
 7178:                 $active = 'style="display: none;float:left"';
 7179:             }elsif($activetab eq $field){
 7180:                 $active = 'style="display:block;float:left"';
 7181:             }
 7182:             $form .= '<div id="'.$field.$tid.'"'
 7183:                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
 7184:                     .'</div>'."\n";
 7185:         }
 7186:     }
 7187:     unless ($env{'form.docslog'}) {
 7188:         $form .= '</div></div>'."\n";
 7189:     }
 7190:     return $form;
 7191: }
 7192: 
 7193: sub editing_js {
 7194:     my ($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 7195:         $londocroot,$canedit,$hostname,$navmapref) = @_;
 7196:     my %js_lt = &Apache::lonlocal::texthash(
 7197:                                           p_mnf => 'Name of New Folder',
 7198:                                           t_mnf => 'New Folder',
 7199:                                           p_mnp => 'Name of New Page',
 7200:                                           t_mnp => 'New Page',
 7201:                                           p_mxu => 'Title for the External Score',
 7202:                                           p_msp => 'Name of Simple Course Page',
 7203:                                           p_msb => 'Title for the Problem',
 7204:                                           p_mdb => 'Title for the Drop Box',
 7205:                                           p_mbb => 'Title for the Discussion Board',
 7206:                                           p_mwp => 'Title for Web Page',
 7207:                                           p_mnr => 'Title for the Resource',
 7208:                                           p_mab => "Enter user:domain for User's Personal Information Page",
 7209:                                           p_mab2 => 'Personal Information Page of ',
 7210:                                           p_mab_alrt1 => 'Not a valid user:domain',
 7211:                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 7212:                                           p_chn => 'New Title',
 7213:                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 7214:                                           p_rmr2a => 'Remove',
 7215:                                           p_rmr2b => '?',
 7216:                                           p_rmr3a => 'Remove those',
 7217:                                           p_rmr3b => 'items?',
 7218:                                           p_rmr4  => 'WARNING: Removing a resource uploaded to a course cannot be undone via "Undo Delete".',
 7219:                                           p_rmr5  => 'Push "Cancel" and then use "Cut" instead if you might need to undo this change.',
 7220:                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 7221:                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 7222:                                           p_ctr2a => 'Cut',
 7223:                                           p_ctr2b => '?',
 7224:                                           p_ctr3a => 'Cut those',
 7225:                                           p_ctr3b => 'items?',
 7226:                                           setal   => 'Enter a (unique) alias',
 7227:                                           delal   => 'Are you sure you want to eliminate the alias?',
 7228:                                           rpck    => 'Enter number to pick (e.g., 3)',
 7229:                                           imsfile => 'You must choose an IMS package for import',
 7230:                                           imscms  => 'You must select which Course Management System was the source of the IMS package',
 7231:                                           invurl  => 'Invalid URL',
 7232:                                           titbl   => 'Title is blank',
 7233:                                           more    => '(More ...)',
 7234:                                           less    => '(Less ...)',
 7235:                                           noor    => 'No actions selected or changes to settings specified.',
 7236:                                           noch    => 'No changes to settings specified.',
 7237:                                           noac    => 'No actions selected.',
 7238:                                           nofi    => 'No file selected',
 7239:                                           tinc    => 'Title in course',
 7240:                                           sunm    => 'Sub-directory name',
 7241:                                           edri    => 'Editing rights unavailable for your current role.',
 7242:                                         );
 7243:     &js_escape(\%js_lt);
 7244:     my $crstype = &Apache::loncommon::course_type();
 7245:     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
 7246:     my $main_container_page;
 7247:     if (&HTML::Entities::decode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'}) =~ /\:1$/) {
 7248:         $main_container_page = 1;
 7249:     }
 7250:     my $backtourl;
 7251:     my $toplevelmain = &escape(&default_folderpath($coursenum,$coursedom,$navmapref));
 7252:     my $toplevelsupp = &supplemental_base();
 7253: 
 7254:     if ($env{'docs.exit.'.$env{'request.course.id'}} =~ /^direct_(.+)$/) {
 7255:         my $caller = $1;
 7256:         if ($caller =~ /^supplemental/) {
 7257:             $backtourl = '/adm/supplemental?folderpath='.&escape($caller);
 7258:         } else {
 7259:             my ($map,$id,$res)=&Apache::lonnet::decode_symb($caller);
 7260:             $res = &Apache::lonnet::clutter($res);
 7261:             if (&Apache::lonnet::is_on_map($res)) {
 7262:                 my ($url,$anchor);
 7263:                 if ($res =~ /^([^#]+)#([^#]+)$/) {
 7264:                     $url = $1;
 7265:                     $anchor = $2;
 7266:                     if (($caller =~ m{^([^#]+)\Q#$anchor\E$})) {
 7267:                         $caller = $1.&escape('#').$anchor;
 7268:                     }
 7269:                 } else {
 7270:                     $url = $res;
 7271:                 }
 7272:                 $backtourl = &HTML::Entities::encode(&Apache::lonnet::clutter($url),'<>&"');
 7273:                 if ($backtourl =~ m{^\Q/uploaded/$coursedom/$coursenum/\Edefault_\d+\.sequence$}) {
 7274:                     $backtourl .= '?navmap=1';
 7275:                 } else {
 7276:                     $backtourl .= '?symb='.
 7277:                                   &HTML::Entities::encode($caller,'<>&"');
 7278:                 }
 7279:                 if ($backtourl =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 7280:                     if (($ENV{'SERVER_PORT'} == 443) &&
 7281:                         ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 7282:                         unless (&Apache::lonnet::uses_sts()) {
 7283:                             if ($hostname ne '') {
 7284:                                 $backtourl = 'http://'.$hostname.$backtourl;
 7285:                             }
 7286:                             $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
 7287:                         }
 7288:                     }
 7289:                 } elsif ($backtourl =~ m{^/adm/wrapper/ext/(?!https:)}) {
 7290:                     if (($ENV{'SERVER_PORT'} == 443) && ($hostname ne '')) {
 7291:                         unless (&Apache::lonnet::uses_sts()) {
 7292:                             $backtourl = 'http://'.$hostname.$backtourl;
 7293:                         }
 7294:                     }
 7295:                 }
 7296:                 if ($anchor ne '') {
 7297:                     $backtourl .= '#'.&HTML::Entities::encode($anchor,'<>&"');
 7298:                 }
 7299:                 $backtourl = &Apache::loncommon::escape_single($backtourl);
 7300:             } else {
 7301:                 $backtourl = '/adm/navmaps';
 7302:             }
 7303:         }
 7304:     } elsif ($env{'docs.exit.'.$env{'request.course.id'}} eq '/adm/menu') {
 7305:         $backtourl = '/adm/menu';
 7306:     } elsif ($supplementalflag) {
 7307:         $backtourl = '/adm/supplemental';
 7308:     } else {
 7309:         $backtourl = '/adm/navmaps';
 7310:     }
 7311: 
 7312:     my $fieldsets = "'doc'";
 7313:     unless ($main_container_page) {
 7314:         $fieldsets .=",'ims'";
 7315:     }
 7316:     my $extfieldsets = "'ext'";
 7317:     if ($posslti) {
 7318:         $extfieldsets .= ",'tool'";
 7319:     }
 7320:     if ($supplementalflag) {
 7321:         $fieldsets = "'suppdoc'";
 7322:         $extfieldsets = "'suppext'";
 7323:         if ($posslti) {
 7324:             $extfieldsets .= ",'supptool'";
 7325:         }
 7326:     }
 7327: 
 7328:     my $jsmakefunctions;
 7329:     if ($canedit) {
 7330:         $jsmakefunctions = <<ENDNEWSCRIPT;
 7331: function makenewfolder(targetform,folderseq) {
 7332:     var foldername=prompt('$js_lt{"p_mnf"}','$js_lt{"t_mnf"}');
 7333:     if (foldername) {
 7334:        targetform.importdetail.value=escape(foldername)+"="+folderseq;
 7335:         targetform.submit();
 7336:     }
 7337: }
 7338: 
 7339: function makenewpage(targetform,folderseq) {
 7340:     var pagename=prompt('$js_lt{"p_mnp"}','$js_lt{"t_mnp"}');
 7341:     if (pagename) {
 7342:         targetform.importdetail.value=escape(pagename)+"="+folderseq;
 7343:         targetform.submit();
 7344:     }
 7345: }
 7346: 
 7347: function makeexamupload() {
 7348:    var title=prompt('$js_lt{"p_mxu"}');
 7349:    if (title) {
 7350:     this.document.forms.newexamupload.importdetail.value=
 7351: 	escape(title)+'=/res/lib/templates/examupload.problem';
 7352:     this.document.forms.newexamupload.submit();
 7353:    }
 7354: }
 7355: 
 7356: function makesmppage() {
 7357:    var title=prompt('$js_lt{"p_msp"}');
 7358:    if (title) {
 7359:     this.document.forms.newsmppg.importdetail.value=
 7360: 	escape(title)+'=/adm/$udom/$uname/new/smppg';
 7361:     this.document.forms.newsmppg.submit();
 7362:    }
 7363: }
 7364: 
 7365: function makewebpage(type) {
 7366:    var title=prompt('$js_lt{"p_mwp"}');
 7367:    var formname;
 7368:    if (type == 'supp') {
 7369:        formname = this.document.forms.supwebpage;
 7370:    } else {
 7371:        formname = this.document.forms.newwebpage;
 7372:    }
 7373:    if (title) {
 7374:        var webpage = formname.importdetail.value; 
 7375:        formname.importdetail.value = escape(title)+'='+webpage;
 7376:        formname.submit();
 7377:    }
 7378: }
 7379: 
 7380: function makesmpproblem() {
 7381:    var title=prompt('$js_lt{"p_msb"}');
 7382:    if (title) {
 7383:     this.document.forms.newsmpproblem.importdetail.value=
 7384: 	escape(title)+'=/res/lib/templates/simpleproblem.problem';
 7385:     this.document.forms.newsmpproblem.submit();
 7386:    }
 7387: }
 7388: 
 7389: function makedropbox() {
 7390:    var title=prompt('$js_lt{"p_mdb"}');
 7391:    if (title) {
 7392:     this.document.forms.newdropbox.importdetail.value=
 7393:         escape(title)+'=/res/lib/templates/DropBox.problem';
 7394:     this.document.forms.newdropbox.submit();
 7395:    }
 7396: }
 7397: 
 7398: function makebulboard() {
 7399:    var title=prompt('$js_lt{"p_mbb"}');
 7400:    if (title) {
 7401:     this.document.forms.newbul.importdetail.value=
 7402: 	escape(title)+'=/adm/$udom/$uname/new/bulletinboard';
 7403:     this.document.forms.newbul.submit();
 7404:    }
 7405: }
 7406: 
 7407: function makeabout() {
 7408:    var user=prompt("$js_lt{'p_mab'}");
 7409:    if (user) {
 7410:        var comp=new Array();
 7411:        comp=user.split(':');
 7412:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 7413: 	   if ((comp[0]) && (comp[1])) {
 7414: 	       this.document.forms.newaboutsomeone.importdetail.value=
 7415: 		   '$js_lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 7416:                this.document.forms.newaboutsomeone.submit();
 7417:            } else {
 7418:                alert("$js_lt{'p_mab_alrt1'}");
 7419:            }
 7420:        } else {
 7421:            alert("$js_lt{'p_mab_alrt2'}");
 7422:        }
 7423:     }
 7424: }
 7425: 
 7426: function makenew(targetform) {
 7427:     targetform.submit();
 7428: }
 7429: 
 7430: function changename(folderpath,index,oldtitle) {
 7431:     var title=prompt('$js_lt{"p_chn"}',oldtitle);
 7432:     if (title) {
 7433:         this.document.forms.renameform.markcopy.value='';
 7434:         this.document.forms.renameform.title.value=title;
 7435:         this.document.forms.renameform.cmd.value='rename_'+index;
 7436:         this.document.forms.renameform.folderpath.value=folderpath;
 7437:         this.document.forms.renameform.submit();
 7438:     }
 7439: }
 7440: 
 7441: function setalias(folderpath,index) {
 7442:     var alias = prompt('$js_lt{"setal"}');
 7443:     if ((alias != null) && (alias != '')) {
 7444:         this.document.forms.aliasform.alias.value=alias;
 7445:         this.document.forms.aliasform.cmd.value='setalias_'+index;
 7446:         this.document.forms.aliasform.folderpath.value=folderpath;
 7447:         this.document.forms.aliasform.submit();
 7448:     }
 7449: }
 7450: 
 7451: function delalias(folderpath,index) {
 7452:     if (confirm('$js_lt{"delal"}')) {
 7453:         this.document.forms.aliasform.cmd.value='delalias_'+index;
 7454:         this.document.forms.aliasform.folderpath.value=folderpath;
 7455:         this.document.forms.aliasform.submit();
 7456:     }
 7457: }
 7458: 
 7459: ENDNEWSCRIPT
 7460:     } else {
 7461:         $jsmakefunctions = <<ENDNEWSCRIPT;
 7462: 
 7463: function makenewfolder() {
 7464:     alert("$js_lt{'edri'}");
 7465: }
 7466: 
 7467: function makenewpage() {
 7468:     alert("$js_lt{'edri'}");
 7469: }
 7470: 
 7471: function makeexamupload() {
 7472:     alert("$js_lt{'edri'}");
 7473: }
 7474: 
 7475: function makesmppage() {
 7476:     alert("$js_lt{'edri'}");
 7477: }
 7478: 
 7479: function makewebpage(type) {
 7480:     alert("$js_lt{'edri'}");
 7481: }
 7482: 
 7483: function makesmpproblem() {
 7484:     alert("$js_lt{'edri'}");
 7485: }
 7486: 
 7487: function makedropbox() {
 7488:     alert("$js_lt{'edri'}");
 7489: }
 7490: 
 7491: function makebulboard() {
 7492:     alert("$js_lt{'edri'}");
 7493: }
 7494: 
 7495: function makeabout() {
 7496:     alert("$js_lt{'edri'}");
 7497: }
 7498: 
 7499: function changename() {
 7500:     alert("$js_lt{'edri'}");
 7501: }
 7502: 
 7503: function setalias() {
 7504:     alert("$js_lt{'edri'}");
 7505: }
 7506: 
 7507: function delalias() {
 7508:     alert("$js_lt{'edri'}");
 7509: }
 7510: 
 7511: function makenew() {
 7512:     alert("$js_lt{'edri'}");
 7513: }
 7514: 
 7515: function groupimport() {
 7516:     alert("$js_lt{'edri'}");
 7517: }
 7518: 
 7519: function groupsearch() {
 7520:     alert("$js_lt{'edri'}");
 7521: }
 7522: 
 7523: function groupopen(url,recover) {
 7524:    var options="scrollbars=1,resizable=1,menubar=0";
 7525:    idxflag=1;
 7526:    idx=open("/adm/groupsort?inhibitmenu=yes&mode=simple&recover="+recover+"&readfile="+url,"idxout",options);
 7527:    idx.focus();
 7528: }
 7529: 
 7530: ENDNEWSCRIPT
 7531: 
 7532:     }
 7533:     return <<ENDSCRIPT;
 7534: 
 7535: $jsmakefunctions
 7536: 
 7537: function toggleUpload(caller) {
 7538:     var blocks = Array($fieldsets);
 7539:     for (var i=0; i<blocks.length; i++) {
 7540:         var disp = 'none';
 7541:         if (caller == blocks[i]) {
 7542:             var curr = document.getElementById('upload'+caller+'form').style.display;
 7543:             if (curr == 'none') {
 7544:                 disp='block';
 7545:             }
 7546:         }
 7547:         document.getElementById('upload'+blocks[i]+'form').style.display=disp;
 7548:     }
 7549:     resize_scrollbox('contentscroll','1','1');
 7550:     return;
 7551: }
 7552: 
 7553: function toggleExternal(caller) {
 7554:     var blocks = Array($extfieldsets);
 7555:     for (var i=0; i<blocks.length; i++) {
 7556:         var disp = 'none';
 7557:         if (caller == blocks[i]) {
 7558:             var curr = document.getElementById('external'+caller+'form').style.display;
 7559:             if (curr == 'none') {
 7560:                 disp='block';
 7561:             }
 7562:         }
 7563:         document.getElementById('external'+blocks[i]+'form').style.display=disp;
 7564:         if ((caller == 'tool') || (caller == 'supptool')) {
 7565:             if (disp == 'block') {
 7566:                 if (document.getElementById('LC_exttoolid')) {
 7567:                     var toolselector = document.getElementById('LC_exttoolid');
 7568:                     var suppflag = 0;
 7569:                     if (caller == 'supptool') {
 7570:                         suppflag = 1;
 7571:                     }
 7572:                     currForm = document.getElementById('new'+caller);
 7573:                     updateExttool(toolselector,currForm,suppflag);
 7574:                 }
 7575:             }
 7576:         }
 7577:     }
 7578:     resize_scrollbox('contentscroll','1','1');
 7579:     return;
 7580: }
 7581: 
 7582: function toggleMap(caller) {
 7583:     var disp = 'none';
 7584:     if (document.getElementById('importmapform')) {
 7585:         if (caller == 'map') {
 7586:             var curr = document.getElementById('importmapform').style.display;
 7587:             if (curr == 'none') {
 7588:                 disp='block';
 7589:             }
 7590:         }
 7591:         document.getElementById('importmapform').style.display=disp;
 7592:         resize_scrollbox('contentscroll','1','1');
 7593:     }
 7594:     return;
 7595: }
 7596: 
 7597: function toggleCrsRes(caller,numauthorrole,numcrsdirs) {
 7598:     var disp = 'none';
 7599:     if (document.getElementById('crsresform')) {
 7600:         if (caller == 'res') {
 7601:             var curr = document.getElementById('crsresform').style.display;
 7602:             if (curr == 'none') {
 7603:                 disp='block';
 7604:                 numauthor = parseInt(numauthorrole);
 7605:                 if (numauthor > 0) {
 7606:                     document.courseresform.authorrole.selectedIndex = 0;
 7607:                     select1priv_changed();
 7608:                     document.courseresform.authorpath.selectedIndex = 0;
 7609:                     document.courseresform.newresourceadd.selectedIndex = 0;
 7610:                     toggleNewInCourse(document.courseresform);
 7611:                     if (document.getElementById('newresource')) {
 7612:                         document.getElementById('newresource').style.display = 'none';
 7613:                     }
 7614:                 } else {
 7615:                     if (numcrsdirs) {
 7616:                         document.courseresform.authorpath.selectedIndex = 0;
 7617:                     }
 7618:                 }
 7619:                 if (document.courseresform.newresusetemp.length) {
 7620:                     document.courseresform.newresusetemp[0].checked = true;
 7621:                     toggleWithTemplate(document.courseresform);
 7622:                 }
 7623:                 document.courseresform.newresourcename.value = ''; 
 7624:             }
 7625:         }
 7626:         if (document.courseresform.newsubdir.length) {
 7627:             for (var j=0; j<document.courseresform.newsubdir.length; j++) {
 7628:                 if (document.courseresform.newsubdir[j].value == 0) {
 7629:                     document.courseresform.newsubdir[j].checked = true;
 7630:                 }
 7631:                 break;
 7632:             }
 7633:             if (document.getElementById('newsubdirname')) {
 7634:                 document.getElementById('newsubdirname').type = "hidden";
 7635:                 document.getElementById('newsubdirname').value = "";
 7636:             }
 7637:             if (document.getElementById('newsubdir')) {
 7638:                 document.getElementById('newsubdir').innerHTML = "";
 7639:             }
 7640:         }
 7641:         document.getElementById('crsresform').style.display=disp;
 7642:         resize_scrollbox('contentscroll','1','0');
 7643:     }
 7644:     return;
 7645: }
 7646: 
 7647: function toggleNewsubdir(form) {
 7648:     if (form.newsubdir.length) {
 7649:         for (var j=0; j<form.newsubdir.length; j++) {
 7650:             if (form.newsubdir[j].checked) {
 7651:                 if (document.getElementById('newsubdirname')) {
 7652:                     if (form.newsubdir[j].value == '1') {
 7653:                         document.getElementById('newsubdirname').type = "text"; 
 7654:                         if (document.getElementById('newsubdir')) {
 7655:                             document.getElementById('newsubdir').innerHTML = '<br />$js_lt{'sunm'}';
 7656:                         }
 7657:                     } else {
 7658:                         document.getElementById('newsubdirname').type = "hidden";
 7659:                         document.getElementById('newsubdirname').value = "";
 7660:                         document.getElementById('newsubdir').innerHTML = "";
 7661:                     }
 7662:                 }
 7663:                 break;
 7664:             }
 7665:         }
 7666:     }
 7667: }
 7668: 
 7669: function toggleCrsResTitle() {
 7670:     if (document.getElementById('newresource')) {
 7671:         if (document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value == 'course') {
 7672:             document.getElementById('newresource').style.display = 'inline';
 7673:             document.courseresform.newresourceadd[0].checked = true;
 7674:             toggleNewInCourse(document.courseresform);
 7675:         } else {
 7676:             document.getElementById('newresource').style.display = 'none';
 7677:         }
 7678:     } 
 7679: }
 7680: 
 7681: function toggleNewInCourse(form) {
 7682:     if (form.newresourceadd.length) {
 7683:         for (var i=0; i<form.newresourceadd.length; i++) {
 7684:             if (form.newresourceadd[i].checked) {
 7685:                 if (document.getElementById('newresourcetitle')) {
 7686:                     if (form.newresourceadd[i].value == '1') {
 7687:                         document.getElementById('newresourcetitle').type = 'text';
 7688:                         if (document.getElementById('newrestitle')) {
 7689:                             document.getElementById('newrestitle').innerHTML = "<br />$js_lt{'tinc'}";
 7690:                         }
 7691:                     } else {
 7692:                         document.getElementById('newresourcetitle').type = 'hidden';
 7693:                         document.getElementById('newresourcetitle').value = '';
 7694:                         if (document.getElementById('newrestitle')) { 
 7695:                             document.getElementById('newrestitle').innerHTML = '';
 7696:                         }
 7697:                     }
 7698:                 }
 7699:                 break;
 7700:             }
 7701:         }
 7702:     }
 7703: }
 7704: 
 7705: function toggleWithTemplate(form) {
 7706:     if (form.newresusetemp.length) {
 7707:         for (var i=0; i<form.newresusetemp.length; i++) {
 7708:             if (form.newresusetemp[i].checked) {
 7709:                 if (document.getElementById('newrestemplate')) { 
 7710:                     if (form.newresusetemp[i].value == '1') {
 7711:                         document.getElementById('newrestemplate').style.display = 'inline';
 7712:                         toggleExampleText();
 7713:                     } else {
 7714:                         form.tempcategory.selectedIndex = 0;
 7715:                         select1template_changed();
 7716:                         document.getElementById('newrestemplate').style.display = 'none';
 7717:                     }
 7718:                 }
 7719:             }
 7720:         }
 7721:     }
 7722: }
 7723: 
 7724: function toggleExampleText() {
 7725:     if (document.getElementById('newresexample')) {
 7726:         var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
 7727:         if (url == '') {
 7728:             document.getElementById('newresexample').style.fontWeight = 'normal';
 7729:         } else {
 7730:             document.getElementById('newresexample').style.fontWeight = 'bold';
 7731:         }
 7732:     }
 7733: }
 7734: 
 7735: function getExample(width,height,scrolling,transparency) {
 7736:     var url;
 7737:     if (document.courseresform.newresusetemp.length) {
 7738:         for (var i=0; i<document.courseresform.newresusetemp.length; i++) {
 7739:             if (document.courseresform.newresusetemp[i].checked) {
 7740:                 if (document.courseresform.newresusetemp[i].value == '1') {
 7741:                     var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
 7742:                     if (url == '') {
 7743:                         alert('Pick a category and template');
 7744:                     } else {
 7745:                         url = url.replace("$londocroot",""); 
 7746:                         url += '?inhibitmenu=yes';
 7747:                     }
 7748:                 }
 7749:                 break;
 7750:             }
 7751:         }
 7752:     }
 7753:     if (url != '') {
 7754:         openMyModal(url,width,height,scrolling,transparency,'');
 7755:     }
 7756: }
 7757: 
 7758: function toggleImportCrsres(caller,dircount) {
 7759:     var disp = 'none';
 7760:     if (document.getElementById('importcrsresform')) {
 7761:         if (caller == 'res') {
 7762:             var numdirs = parseInt(dircount);
 7763:             var curr = document.getElementById('importcrsresform').style.display;
 7764:             if (curr == 'none') {
 7765:                 disp='block';
 7766:                 if (numdirs > 1) {
 7767:                     select1res_changed();
 7768:                 }
 7769:             }
 7770:         }
 7771:         document.getElementById('importcrsresform').style.display=disp;
 7772:         resize_scrollbox('contentscroll','1','0');
 7773:     }
 7774:     return;
 7775: }
 7776: 
 7777: function makeims(imsform) {
 7778:     if ((imsform.uploaddoc.value == '')  || (!imsform.uploaddoc.value)) {
 7779:         alert("$js_lt{'imsfile'}");
 7780:         return;
 7781:     }
 7782:     if (imsform.source.selectedIndex == 0) {
 7783:         alert("$js_lt{'imscms'}");
 7784:         return;
 7785:     }
 7786:     newWindow = window.open('', 'IMSimport',"HEIGHT=700,WIDTH=750,scrollbars=yes");
 7787:     imsform.submit();
 7788: }
 7789: 
 7790: function updatePick(targetform,index,caller) {
 7791:     var pickitem;
 7792:     var picknumitem;
 7793:     var picknumtext;
 7794:     if (index == 'all') {
 7795:         pickitem = document.getElementById('randompickall');
 7796:         picknumitem = document.getElementById('rpicknumall');
 7797:         picknumtext = document.getElementById('rpicktextall');
 7798:     } else {
 7799:         pickitem = document.getElementById('randompick_'+index);
 7800:         picknumitem = document.getElementById('rpicknum_'+index);
 7801:         picknumtext = document.getElementById('randompicknum_'+index);
 7802:     }
 7803:     if (pickitem.checked) {
 7804:         var picknum=prompt('$js_lt{"rpck"}',picknumitem.value);
 7805:         if (picknum == '' || picknum == null) {
 7806:             if (caller == 'check') {
 7807:                 pickitem.checked=false;
 7808:                 if (index == 'all') {
 7809:                     picknumtext.innerHTML = '';
 7810:                     if (caller == 'link') {
 7811:                         propagateState(targetform,'rpicknum');
 7812:                     }
 7813:                 } else {
 7814:                     checkForSubmit(targetform,'randompick','settings');
 7815:                 }
 7816:             }
 7817:         } else {
 7818:             picknum.toString();
 7819:             var regexdigit=/^\\d+\$/;
 7820:             if (regexdigit.test(picknum)) {
 7821:                 picknumitem.value = picknum;
 7822:                 if (index == 'all') {
 7823:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.cumulativesettings,\\'all\\',\\'link\\');">'+picknum+'</a>';
 7824:                     if (caller == 'link') {
 7825:                         propagateState(targetform,'rpicknum');
 7826:                     }
 7827:                 } else {
 7828:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+index+',\\''+index+'\\',\\'link\\');">'+picknum+'</a>';
 7829:                     checkForSubmit(targetform,'randompick','settings');
 7830:                 }
 7831:             } else {
 7832:                 if (caller == 'check') {
 7833:                     if (index == 'all') {
 7834:                         picknumtext.innerHTML = '';
 7835:                         if (caller == 'link') {
 7836:                             propagateState(targetform,'rpicknum');
 7837:                         }
 7838:                     } else {
 7839:                         pickitem.checked=false;
 7840:                         checkForSubmit(targetform,'randompick','settings');
 7841:                     }
 7842:                 }
 7843:                 return;
 7844:             }
 7845:         }
 7846:     } else {
 7847:         picknumitem.value = '';
 7848:         picknumtext.innerHTML = '';
 7849:         if (index == 'all') {
 7850:             if (caller == 'link') {
 7851:                 propagateState(targetform,'rpicknum');
 7852:             }
 7853:         } else {
 7854:             checkForSubmit(targetform,'randompick','settings');
 7855:         }
 7856:     }
 7857: }
 7858: 
 7859: function propagateState(form,param) {
 7860:     if (document.getElementById(param+'all')) {
 7861:         var setcheck = 0;
 7862:         var rpick = 0;
 7863:         if (param == 'rpicknum') {
 7864:             if (document.getElementById('randompickall')) {
 7865:                 if (document.getElementById('randompickall').checked) {
 7866:                     if (document.getElementById('rpicknumall')) {
 7867:                         rpick = document.getElementById('rpicknumall').value;
 7868:                     }
 7869:                 }
 7870:             }
 7871:         } else {
 7872:             if (document.getElementById(param+'all').checked) {
 7873:                 setcheck = 1;
 7874:             }
 7875:         }
 7876:         var allidxlist;
 7877:         if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 7878:             if (document.getElementById('all'+param+'idx')) {
 7879:                 allidxlist = document.getElementById('all'+param+'idx').value;
 7880:             }
 7881:             var actions = new Array ('remove','cut','copy');
 7882:             for (var i=0; i<actions.length; i++) {
 7883:                 if (actions[i] != param) {
 7884:                     if (document.getElementById(actions[i]+'all')) {
 7885:                         document.getElementById(actions[i]+'all').checked = false; 
 7886:                     }
 7887:                 }
 7888:             }
 7889:         }
 7890:         if ((param == 'encrypturl') || (param == 'hiddenresource')) {
 7891:             allidxlist = form.allidx.value;
 7892:         }
 7893:         if ((param == 'randompick') || (param == 'rpicknum') || (param == 'randomorder')) {
 7894:             allidxlist = form.allmapidx.value;
 7895:         }
 7896:         if ((allidxlist != '') && (allidxlist != null)) {
 7897:             var allidxs = allidxlist.split(',');
 7898:             if (allidxs.length > 1) {
 7899:                 for (var i=0; i<allidxs.length; i++) {
 7900:                     if (document.getElementById(param+'_'+allidxs[i])) {
 7901:                         if (param == 'rpicknum') {
 7902:                             if (document.getElementById('randompick_'+allidxs[i])) {
 7903:                                 if (document.getElementById('randompick_'+allidxs[i]).checked) {
 7904:                                     document.getElementById(param+'_'+allidxs[i]).value = rpick;
 7905:                                     if (rpick > 0) {
 7906:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML = ':&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+allidxs[i]+',\\''+allidxs[i]+'\\',\\'link\\')">'+rpick+'</a>';
 7907:                                     } else {
 7908:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 7909:                                     }
 7910:                                 }
 7911:                             }
 7912:                         } else {
 7913:                             if (setcheck == 1) {
 7914:                                 document.getElementById(param+'_'+allidxs[i]).checked = true;
 7915:                             } else {
 7916:                                 document.getElementById(param+'_'+allidxs[i]).checked = false;
 7917:                                 if (param == 'randompick') {
 7918:                                     document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 7919:                                 }
 7920:                             }
 7921:                         }
 7922:                     }
 7923:                 }
 7924:                 if (setcheck == 1) {
 7925:                     if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 7926:                         var actions = new Array('copy','cut','remove');
 7927:                         for (var i=0; i<actions.length; i++) {
 7928:                             var otheractions;
 7929:                             var otheridxs;
 7930:                             if (actions[i] === param) {
 7931:                                 continue;
 7932:                             } else {
 7933:                                 if (document.getElementById('all'+actions[i]+'idx')) {
 7934:                                     otheractions = document.getElementById('all'+actions[i]+'idx').value;
 7935:                                     otheridxs = otheractions.split(',');
 7936:                                     if (otheridxs.length > 1) {
 7937:                                         for (var j=0; j<otheridxs.length; j++) {
 7938:                                             if (document.getElementById(actions[i]+'_'+otheridxs[j])) {
 7939:                                                 document.getElementById(actions[i]+'_'+otheridxs[j]).checked = false;
 7940:                                             }
 7941:                                         }
 7942:                                     }
 7943:                                 }
 7944:                             }
 7945:                         } 
 7946:                     }
 7947:                 }
 7948:             }
 7949:         }
 7950:     }
 7951:     return;
 7952: }
 7953: 
 7954: function checkForSubmit(targetform,param,context,idx,folderpath,index,oldtitle,skip_confirm,container,folder,confirm_removal) {
 7955:     var canedit = '$canedit';
 7956:     if (canedit == '') {
 7957:         alert("$js_lt{'edri'}");
 7958:         return;
 7959:     }
 7960:     var dosettings;
 7961:     var doaction;
 7962:     var control = document.togglemultsettings;
 7963:     if (context == 'actions') {
 7964:         control = document.togglemultactions;
 7965:         doaction = 1; 
 7966:     } else {
 7967:         dosettings = 1;
 7968:     }
 7969:     if (control) {
 7970:         if (control.showmultpick.length) {
 7971:             for (var i=0; i<control.showmultpick.length; i++) {
 7972:                 if (control.showmultpick[i].checked) {
 7973:                     if (control.showmultpick[i].value == 1) {
 7974:                         if (context == 'settings') {
 7975:                             dosettings = 0;
 7976:                         } else {
 7977:                             doaction = 0;
 7978:                         }
 7979:                     }
 7980:                 }
 7981:             }
 7982:         }
 7983:     }
 7984:     if (context == 'settings') {
 7985:         if (dosettings == 1) {
 7986:             targetform.changeparms.value=param;
 7987:             targetform.submit();
 7988:         }
 7989:     }
 7990:     if (context == 'actions') {
 7991:         if (doaction == 1) {
 7992:             targetform.cmd.value=param+'_'+index;
 7993:             targetform.folderpath.value=folderpath;
 7994:             targetform.markcopy.value=idx+':'+param;
 7995:             targetform.copyfolder.value=folder+'.'+container;
 7996:             if (param == 'remove') {
 7997:                 var doremove = 0;
 7998:                 if (skip_confirm) {
 7999:                     if (confirm_removal) {
 8000:                         if (confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'"$js_lt{"p_rmr2b"}')) {
 8001:                             doremove = 1;
 8002:                         }
 8003:                     } else {
 8004:                         doremove = 1;
 8005:                     }
 8006:                 } else {
 8007:                     if (confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'" $js_lt{"p_rmr2b"}')) {
 8008:                         doremove = 1;
 8009:                     }
 8010:                 }
 8011:                 if (doremove) {
 8012:                     targetform.markcopy.value='';
 8013:                     targetform.copyfolder.value='';
 8014:                     targetform.submit();
 8015:                 }
 8016:             }
 8017:             if (param == 'cut') {
 8018:                 if (skip_confirm || confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr2a"} "'+oldtitle+'" $js_lt{"p_ctr2b"}')) {
 8019:                     targetform.submit();
 8020:                     return;
 8021:                 }
 8022:             }
 8023:             if (param == 'copy') {
 8024:                 targetform.submit();
 8025:                 return;
 8026:             }
 8027:             targetform.markcopy.value='';
 8028:             targetform.copyfolder.value='';
 8029:             targetform.cmd.value='';
 8030:             targetform.folderpath.value='';
 8031:             return;
 8032:         } else {
 8033:             if (document.getElementById(param+'_'+idx)) {
 8034:                 item = document.getElementById(param+'_'+idx);
 8035:                 if (item.type == 'checkbox') {
 8036:                     if (item.checked) {
 8037:                         item.checked = false;
 8038:                     } else {
 8039:                         item.checked = true;
 8040:                         singleCheck(item,idx,param);
 8041:                     }
 8042:                 }
 8043:             }
 8044:         }
 8045:     }
 8046:     return;
 8047: }
 8048: 
 8049: function singleCheck(caller,idx,action) {
 8050:     actions = new Array('cut','copy','remove');
 8051:     if (caller.checked) {
 8052:         for (var i=0; i<actions.length; i++) {
 8053:             if (actions[i] != action) {
 8054:                 if (document.getElementById(actions[i]+'_'+idx)) {
 8055:                     if (document.getElementById(actions[i]+'_'+idx).checked) {
 8056:                         document.getElementById(actions[i]+'_'+idx).checked = false;
 8057:                     }
 8058:                 }
 8059:             }
 8060:         }
 8061:     }
 8062:     return;
 8063: }
 8064: 
 8065: function unselectInactive(nav) {
 8066: currentNav = document.getElementById(nav);
 8067: currentLis = currentNav.getElementsByTagName('LI');
 8068: for (i = 0; i < currentLis.length; i++) {
 8069:         if (currentLis[i].className == 'goback') {
 8070:             currentLis[i].className = 'goback';
 8071:         } else {
 8072: 	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 8073: 		currentLis[i].className = 'right';
 8074: 	    } else {
 8075: 		currentLis[i].className = 'i';
 8076: 	    }
 8077:         }
 8078: }
 8079: }
 8080: 
 8081: function hideAll(current, nav, data) {
 8082: unselectInactive(nav);
 8083: if (current) { 
 8084:     if (current.className == 'right'){
 8085:         current.className = 'right active'
 8086:     } else {
 8087:         current.className = 'active';
 8088:     }
 8089: }
 8090: currentData = document.getElementById(data);
 8091: currentDivs = currentData.getElementsByTagName('DIV');
 8092: for (i = 0; i < currentDivs.length; i++) {
 8093: 	if(currentDivs[i].className == 'LC_ContentBox'){
 8094: 		currentDivs[i].style.display = 'none';
 8095: 	}
 8096: }
 8097: }
 8098: 
 8099: function openTabs(pageId) {
 8100: 	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
 8101: 	if(tabnav.length > 2 ){
 8102: 		currentNav = document.getElementById(tabnav[1].id);
 8103: 		currentLis = currentNav.getElementsByTagName('LI');
 8104: 		for(i = 0; i< currentLis.length; i++){
 8105: 			if(currentLis[i].className == 'active') {
 8106: 				funcString = currentLis[i].onclick.toString();
 8107: 				tab = funcString.split('"');
 8108:                                 if(tab.length < 2) {
 8109:                                    tab = funcString.split("'");
 8110:                                 }
 8111: 				currentData = document.getElementById(tab[1]);
 8112:         			currentData.style.display = 'block';
 8113: 			}	
 8114: 		}
 8115: 	}
 8116: }
 8117: 
 8118: function showPage(current, pageId, nav, data) {
 8119:         currstate = current.className;
 8120: 	hideAll(current, nav, data);
 8121: 	openTabs(pageId);
 8122: 	unselectInactive(nav);
 8123:         if ((currstate == 'active') || (currstate == 'right active')) {
 8124:             if (currstate == 'active') {
 8125: 	        current.className = '';
 8126:             } else {
 8127:                 current.className = 'right';
 8128:             }
 8129:             activeTab = ''; 
 8130:             toggleExternal();
 8131:             toggleUpload();
 8132:             toggleMap();
 8133:             toggleCrsRes();
 8134:             toggleImportCrsres();
 8135:             resize_scrollbox('contentscroll','1','0');
 8136:             return;
 8137:         } else {
 8138:             current.className = 'active';
 8139:         }
 8140: 	currentData = document.getElementById(pageId);
 8141: 	currentData.style.display = 'block';
 8142:         activeTab = pageId;
 8143:         toggleExternal();
 8144:         toggleUpload();
 8145:         toggleMap();
 8146:         toggleCrsRes();
 8147:         toggleImportCrsres();
 8148:         if (nav == 'mainnav') {
 8149:             var storedpath = "$docs_folderpath";
 8150:             var storedpage = "$main_container_page";
 8151:             var reg = new RegExp("^supplemental");
 8152:             if (pageId == 'mainCourseDocuments') {
 8153:                 if (storedpage == 1) {
 8154:                     document.simpleedit.folderpath.value = '';
 8155:                     document.uploaddocument.folderpath.value = '';
 8156:                 } else {
 8157:                     if (reg.test(storedpath)) {
 8158:                         document.simpleedit.folderpath.value = '$toplevelmain';
 8159:                         document.uploaddocument.folderpath.value = '$toplevelmain';
 8160:                         document.newext.folderpath.value = '$toplevelmain';
 8161:                     } else {
 8162:                         document.simpleedit.folderpath.value = storedpath;
 8163:                         document.uploaddocument.folderpath.value = storedpath;
 8164:                         document.newext.folderpath.value = storedpath;
 8165:                     }
 8166:                 }
 8167:             } else {
 8168:                 if (reg.test(storedpath)) {
 8169:                     document.simpleedit.folderpath.value = storedpath;
 8170:                     document.supuploaddocument.folderpath.value = storedpath;
 8171:                     document.supnewext.folderpath.value = storedpath;
 8172:                 } else {
 8173:                     document.simpleedit.folderpath.value = '$toplevelsupp';
 8174:                     document.supuploaddocument.folderpath.value = '$toplevelsupp';
 8175:                     document.supnewext.folderpath.value = '$toplevelsupp';
 8176:                 }
 8177:             }
 8178:         }
 8179:         resize_scrollbox('contentscroll','1','0');
 8180: 	return false;
 8181: }
 8182: 
 8183: function toContents(jumpto) {
 8184:     var newurl = '$backtourl';
 8185:     if ((newurl == '/adm/navmaps') && (jumpto != '')) {
 8186:         newurl = newurl+'?postdata='+jumpto;
 8187:     }
 8188:     location.href=newurl;
 8189: }
 8190: 
 8191: function togglePick(caller,value) {
 8192:     var disp = 'none';
 8193:     if (document.getElementById('multi'+caller)) {
 8194:         var curr = document.getElementById('multi'+caller).style.display;
 8195:         if (value == 1) {
 8196:             disp='block';
 8197:         }
 8198:         if (curr == disp) {
 8199:             return; 
 8200:         }
 8201:         document.getElementById('multi'+caller).style.display=disp;
 8202:         if (value == 1) {
 8203:             document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>'; 
 8204:         } else {
 8205:             document.getElementById('more'+caller).innerHTML = '';
 8206:         }
 8207:         if (caller == 'actions') { 
 8208:             setClass(value);
 8209:             setBoxes(value);
 8210:         }
 8211:     }
 8212:     var showButton = multiSettings();
 8213:     if (showButton != 1) {
 8214:         showButton = multiActions();
 8215:     }
 8216:     if (document.getElementById('multisave')) {
 8217:         if (showButton == 1) {
 8218:             document.getElementById('multisave').style.display='block';
 8219:         } else {
 8220:             document.getElementById('multisave').style.display='none';
 8221:         }
 8222:     }
 8223:     resize_scrollbox('contentscroll','1','1');
 8224:     return;
 8225: }
 8226: 
 8227: function toggleCheckUncheck(caller,more) {
 8228:     if (more == 1) {
 8229:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',0);" style="text-decoration:none;">$js_lt{'less'}</a>';
 8230:         document.getElementById('allfields'+caller).style.display='block';
 8231:     } else {
 8232:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>';
 8233:         document.getElementById('allfields'+caller).style.display='none';
 8234:     }
 8235:     resize_scrollbox('contentscroll','1','1');
 8236: }
 8237: 
 8238: function multiSettings() {
 8239:     var inuse = 0;
 8240:     var settingsform = document.togglemultsettings;
 8241:     if (settingsform.showmultpick.length > 1) {
 8242:         for (var i=0; i<settingsform.showmultpick.length; i++) {
 8243:             if (settingsform.showmultpick[i].checked) {
 8244:                 if (settingsform.showmultpick[i].value == 1) {
 8245:                     inuse = 1;  
 8246:                 }
 8247:             }
 8248:         }
 8249:     }
 8250:     return inuse;
 8251: }
 8252: 
 8253: function multiActions() {
 8254:     var inuse = 0;
 8255:     var actionsform = document.togglemultactions;
 8256:     if (actionsform.showmultpick.length > 1) {
 8257:         for (var i=0; i<actionsform.showmultpick.length; i++) {
 8258:             if (actionsform.showmultpick[i].checked) {
 8259:                 if (actionsform.showmultpick[i].value == 1) {
 8260:                     inuse = 1;
 8261:                 }
 8262:             }
 8263:         }
 8264:     }
 8265:     return inuse;
 8266: } 
 8267: 
 8268: function checkSubmits() {
 8269:     var numchanges = 0;
 8270:     var form = document.saveactions;
 8271:     var doactions = multiActions();
 8272:     var cutwarnings = 0;
 8273:     var remwarnings = 0;
 8274:     var removalinfo = 0;
 8275:     if (doactions == 1) {
 8276:         var remidxlist = document.cumulativeactions.allremoveidx.value;
 8277:         if ((remidxlist != '') && (remidxlist != null)) {
 8278:             var remidxs = remidxlist.split(',');
 8279:             for (var i=0; i<remidxs.length; i++) {
 8280:                 if (document.getElementById('remove_'+remidxs[i])) {
 8281:                     if (document.getElementById('remove_'+remidxs[i]).checked) {
 8282:                         form.multiremove.value += remidxs[i]+',';
 8283:                         numchanges ++;
 8284:                         if (document.getElementById('skip_remove_'+remidxs[i])) {
 8285:                             if (document.getElementById('skip_remove_'+remidxs[i]).value == 0) {
 8286:                                 remwarnings ++;
 8287:                             }
 8288:                         }
 8289:                         if (document.getElementById('confirm_removal_'+remidxs[i])) {
 8290:                             if (document.getElementById('confirm_removal_'+remidxs[i]).value == 1) {
 8291:                                 removalinfo ++;
 8292:                             }
 8293:                         }
 8294:                     }
 8295:                 }
 8296:             }
 8297:         }
 8298:         var cutidxlist = document.cumulativeactions.allcutidx.value;
 8299:         if ((cutidxlist != '') && (cutidxlist != null)) {
 8300:             var cutidxs = cutidxlist.split(',');
 8301:             for (var i=0; i<cutidxs.length; i++) {
 8302:                 if (document.getElementById('cut_'+cutidxs[i])) {
 8303:                     if (document.getElementById('cut_'+cutidxs[i]).checked == true) {
 8304:                         form.multicut.value += cutidxs[i]+',';
 8305:                         numchanges ++;
 8306:                         if (document.getElementById('skip_cut_'+cutidxs[i])) {
 8307:                             if (document.getElementById('skip_cut_'+cutidxs[i]).value == 0) {
 8308:                                 cutwarnings ++;
 8309:                             }
 8310:                         }
 8311:                     }
 8312:                 }
 8313:             }
 8314:         }
 8315:         var copyidxlist = document.cumulativeactions.allcopyidx.value;
 8316:         if ((copyidxlist != '') && (copyidxlist != null)) {
 8317:             var copyidxs = copyidxlist.split(',');
 8318:             for (var i=0; i<copyidxs.length; i++) {
 8319:                 if (document.getElementById('copy_'+copyidxs[i])) {
 8320:                     if (document.getElementById('copy_'+copyidxs[i]).checked) {
 8321:                         form.multicopy.value += copyidxs[i]+',';
 8322:                         numchanges ++;
 8323:                     }
 8324:                 }
 8325:             }
 8326:         }
 8327:         if (numchanges > 0) {
 8328:             form.multichange.value = numchanges;
 8329:         }
 8330:     }
 8331:     var dosettings = multiSettings();
 8332:     var haschanges = 0;
 8333:     if (dosettings == 1) {
 8334:         form.allencrypturl.value = '';
 8335:         form.allhiddenresource.value = '';
 8336:         form.changeparms.value = 'all';
 8337:         var patt=new RegExp(",\$");
 8338:         var allidxlist = document.cumulativesettings.allidx.value;
 8339:         if ((allidxlist != '') && (allidxlist != null)) {
 8340:             var allidxs = allidxlist.split(',');
 8341:             if (allidxs.length > 1) {
 8342:                 for (var i=0; i<allidxs.length; i++) {
 8343:                     if (document.getElementById('hiddenresource_'+allidxs[i])) {
 8344:                         if (document.getElementById('hiddenresource_'+allidxs[i]).checked) {
 8345:                             form.allhiddenresource.value += allidxs[i]+',';
 8346:                         }
 8347:                     }
 8348:                     if (document.getElementById('encrypturl_'+allidxs[i])) {
 8349:                         if (document.getElementById('encrypturl_'+allidxs[i]).checked) {
 8350:                             form.allencrypturl.value += allidxs[i]+',';
 8351:                         }
 8352:                     }
 8353:                 }
 8354:                 form.allhiddenresource.value = form.allhiddenresource.value.replace(patt,"");
 8355:                 form.allencrypturl.value = form.allencrypturl.value.replace(patt,"");
 8356:             }
 8357:         }
 8358:         form.allrandompick.value = '';
 8359:         form.allrandomorder.value = '';
 8360:         var allmapidxlist = document.cumulativesettings.allmapidx.value;
 8361:         if ((allmapidxlist != '') && (allmapidxlist != null)) {
 8362:             var allmapidxs = allmapidxlist.split(',');
 8363:             for (var i=0; i<allmapidxs.length; i++) {
 8364:                 var randompick = document.getElementById('randompick_'+allmapidxs[i]);
 8365:                 var rpicknum = document.getElementById('rpicknum_'+allmapidxs[i]);
 8366:                 var randorder = document.getElementById('randomorder_'+allmapidxs[i]);
 8367:                 if ((randompick.checked) && (rpicknum.value != '')) {
 8368:                     form.allrandompick.value += allmapidxs[i]+':'+rpicknum.value+',';
 8369:                 }
 8370:                 if (randorder.checked) {
 8371:                     form.allrandomorder.value += allmapidxs[i]+',';
 8372:                 }
 8373:             }
 8374:             form.allrandompick.value = form.allrandompick.value.replace(patt,"");
 8375:             form.allrandomorder.value = form.allrandomorder.value.replace(patt,"");
 8376:         }
 8377:         if (document.cumulativesettings.currhiddenresource.value != form.allhiddenresource.value) {
 8378:             haschanges = 1;
 8379:         }
 8380:         if (document.cumulativesettings.currencrypturl.value != form.allencrypturl.value) {
 8381:             haschanges = 1;
 8382:         }
 8383:         if (document.cumulativesettings.currrandomorder.value != form.allrandomorder.value) {
 8384:             haschanges = 1;
 8385:         }
 8386:         if (document.cumulativesettings.currrandompick.value != form.allrandompick.value) {
 8387:             haschanges = 1;
 8388:         }
 8389:     }
 8390:     if (doactions == 1) {
 8391:         if (numchanges > 0) {
 8392:             if ((cutwarnings > 0) || (remwarnings > 0) || (removalinfo > 0)) {
 8393:                 if (remwarnings > 0) {
 8394:                     if (!confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr3a"} '+remwarnings+' $js_lt{"p_rmr3b"}')) {
 8395:                         return false;
 8396:                     }
 8397:                 }
 8398:                 if (removalinfo > 0) {
 8399:                     if (!confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr3a"} '+removalinfo+' $js_lt{"p_rmr3b"}')) {
 8400:                         return false;
 8401:                     }
 8402:                 }
 8403:                 if (cutwarnings > 0) {
 8404:                     if (!confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr3a"} '+cutwarnings+' $js_lt{"p_ctr3b"}')) {
 8405:                         return false;
 8406:                     }
 8407:                 }
 8408:             }
 8409:             form.submit();
 8410:             return true;
 8411:         }
 8412:     }
 8413:     if (dosettings == 1) {
 8414:         if (haschanges == 1) {
 8415:             form.submit();
 8416:             return true;
 8417:         }
 8418:     }
 8419:     if ((dosettings == 1) && (doactions == 1)) {
 8420:         alert("$js_lt{'noor'}");
 8421:     } else {
 8422:         if (dosettings == 1) {
 8423:             alert("$js_lt{'noch'}");
 8424:         } else {
 8425:             alert("$js_lt{'noac'}");
 8426:         }
 8427:     }
 8428:     return false;
 8429: }
 8430: 
 8431: function setClass(value) {
 8432:     var cutclass = 'LC_docs_cut';
 8433:     var copyclass = 'LC_docs_copy';
 8434:     var removeclass = 'LC_docs_remove';
 8435:     var cutreg = new RegExp("\\\\b"+cutclass+"\\\\b");
 8436:     var copyreg = new RegExp("\\\\b"+copyclass+"\\\\b");
 8437:     var removereg = new RegExp("\\\\"+removeclass+"\\\\b");
 8438:     var links = document.getElementsByTagName('a');
 8439:     for (var i=0; i<links.length; i++) {
 8440:         var classes = links[i].className;
 8441:         if (cutreg.test(classes)) {
 8442:             links[i].className = cutclass;
 8443:             if (value == 1) {
 8444:                 links[i].className += " LC_menubuttons_link";
 8445:             }
 8446:         } else {
 8447:             if (copyreg.test(classes)) {
 8448:                 links[i].className = copyclass;
 8449:                 if (value == 1) {
 8450:                     links[i].className += " LC_menubuttons_link";
 8451:                 } 
 8452:             } else {
 8453:                 if (removereg.test(classes)) {
 8454:                     links[i].className = removeclass;
 8455:                     if (value == 1) {
 8456:                         links[i].className += " LC_menubuttons_link";
 8457:                     }
 8458:                 }
 8459:             }
 8460:         }
 8461:     }
 8462:     return;
 8463: }
 8464: 
 8465: function setBoxes(value) {
 8466:     var remidxlist = document.cumulativeactions.allremoveidx.value;
 8467:     if ((remidxlist != '') && (remidxlist != null)) {
 8468:         var remidxs = remidxlist.split(',');
 8469:         for (var i=0; i<remidxs.length; i++) {
 8470:             if (document.getElementById('remove_'+remidxs[i])) {
 8471:                 var item = document.getElementById('remove_'+remidxs[i]);
 8472:                 if (value == 1) {
 8473:                     item.className = 'LC_docs_remove';
 8474:                 } else {
 8475:                     item.className = 'LC_hidden';
 8476:                 }
 8477:             }
 8478:         }
 8479:     }
 8480:     var cutidxlist = document.cumulativeactions.allcutidx.value;
 8481:     if ((cutidxlist != '') && (cutidxlist != null)) {
 8482:         var cutidxs = cutidxlist.split(',');
 8483:         for (var i=0; i<cutidxs.length; i++) {
 8484:             if (document.getElementById('cut_'+cutidxs[i])) {
 8485:                 var item = document.getElementById('cut_'+cutidxs[i]);
 8486:                 if (value == 1) {
 8487:                     item.className = 'LC_docs_cut';
 8488:                 } else {
 8489:                     item.className = 'LC_hidden';
 8490:                 }
 8491:             }
 8492:         }
 8493:     }
 8494:     var copyidxlist = document.cumulativeactions.allcopyidx.value;
 8495:     if ((copyidxlist != '') && (copyidxlist != null)) {
 8496:         var copyidxs = copyidxlist.split(',');
 8497:         for (var i=0; i<copyidxs.length; i++) {
 8498:             if (document.getElementById('copy_'+copyidxs[i])) {
 8499:                 var item = document.getElementById('copy_'+copyidxs[i]);
 8500:                 if (value == 1) {
 8501:                     item.className = 'LC_docs_copy';
 8502:                 } else {
 8503:                     item.className = 'LC_hidden';
 8504:                 }
 8505:             }
 8506:         }
 8507:     }
 8508:     return;
 8509: }
 8510: 
 8511: function validImportCrsRes() {
 8512:     var path =  document.crsresimportform.coursepath.options[document.crsresimportform.coursepath.selectedIndex].value;
 8513:     var fname = document.crsresimportform.coursefile.options[document.crsresimportform.coursefile.selectedIndex].value;
 8514:     if ((fname == '') || (fname == null)) {
 8515:         alert("$js_lt{'nofi'}");
 8516:         return false;
 8517:     }
 8518:     var url = '/res/$coursedom/$coursenum/';
 8519:     if (path && path != '/') {
 8520:         url += path+'/';
 8521:     }
 8522:     if (fname != '') {
 8523:         url += fname;
 8524:     }
 8525:     var title = document.crsresimportform.crsrestitle.value;
 8526:     document.crsresimportform.importdetail.value=escape(title)+'='+escape(url);
 8527:     return true;
 8528: }
 8529: 
 8530: function validateNewRes(caller) {
 8531:     if (caller == 'single') {
 8532:         var role = document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value; 
 8533:         var authorpath = document.courseresform.authorpath.options[document.courseresform.authorpath.selectedIndex].value;
 8534:         var resname = document.courseresform.newresourcename.value;
 8535:     }
 8536: }
 8537: 
 8538: ENDSCRIPT
 8539: }
 8540: 
 8541: sub history_tab_js {
 8542:     return <<"ENDHIST";
 8543: function toggleHistoryDisp(choice) {
 8544:     document.docslogform.docslog.value = choice;
 8545:     document.docslogform.submit();
 8546:     return;
 8547: }
 8548: 
 8549: ENDHIST
 8550: }
 8551: 
 8552: sub inject_data_js {
 8553:     return <<ENDINJECT;
 8554: 
 8555: function injectData(current, hiddenField, name, value) {
 8556:         currentElement = document.getElementById(hiddenField);
 8557:         currentElement.name = name;
 8558:         currentElement.value = value;
 8559:         current.submit();
 8560: }
 8561: 
 8562: ENDINJECT
 8563: }
 8564: 
 8565: sub dump_switchserver_js {
 8566:     my @hosts = @_;
 8567:     my %js_lt = &Apache::lonlocal::texthash(
 8568:         dump => 'Copying content to Authoring Space requires switching server.',
 8569:         swit => 'Switch server?',
 8570:     );
 8571:     my %html_js_lt = &Apache::lonlocal::texthash(
 8572:         swit => 'Switch server?',
 8573:         duco => 'Copying Content to Authoring Space',
 8574:         yone => 'You need to switch to a server housing an Authoring Space for which you are author or co-author.',
 8575:         chos => 'Choose server',
 8576:     );
 8577:     &js_escape(\%js_lt);
 8578:     &html_escape(\%html_js_lt);
 8579:     &js_escape(\%html_js_lt);
 8580:     my $role = $env{'request.role'};
 8581:     my $js = <<"ENDSWJS";
 8582: <script type="text/javascript">
 8583: function write_switchserver() {
 8584:     var server;
 8585:     if (document.setserver.posshosts.length > 0) {
 8586:         for (var i=0; i<document.setserver.posshosts.length; i++) {
 8587:             if (document.setserver.posshosts[i].checked) {
 8588:                 server = document.setserver.posshosts[i].value;
 8589:             }
 8590:        }
 8591:        opener.document.location.href="/adm/switchserver?otherserver="+server+"&role=$role&origurl=/adm/coursedocs";
 8592:     }
 8593:     window.close();
 8594: }
 8595: </script>
 8596: 
 8597: ENDSWJS
 8598: 
 8599:     my $startpage = &Apache::loncommon::start_page('Choose server',$js,
 8600:                                                    {'only_body' => 1,
 8601:                                                     'js_ready'  => 1,});
 8602:     my $endpage = &Apache::loncommon::end_page({'js_ready'  => 1});
 8603: 
 8604:     my $hostpicker;
 8605:     my $count = 0;
 8606:     foreach my $host (sort(@hosts)) {
 8607:         my $checked;
 8608:         if ($count == 0) {
 8609:             $checked = ' checked="checked"';
 8610:         }
 8611:         $hostpicker .= '<label><input type="radio" name="posshosts" value="'.
 8612:                        $host.'"'.$checked.' />'.$host.'</label>&nbsp;&nbsp;';
 8613:         $count++;
 8614:     }
 8615:     
 8616:     return <<"ENDSWITCHJS";
 8617: 
 8618: function dump_needs_switchserver(url) {
 8619:     if (url!='' && url!= null) {
 8620:         if (confirm("$js_lt{'dump'}\\n$js_lt{'swit'}")) {
 8621:             go(url);
 8622:         }
 8623:     }
 8624:     return;
 8625: }
 8626: 
 8627: function choose_switchserver_window() {
 8628:     newWindow = window.open('','ChooseServer','height=400,width=500,scrollbars=yes')
 8629:     newWindow.document.open();
 8630:     newWindow.document.writeln('$startpage');
 8631:     newWindow.document.write('<h3>$html_js_lt{'duco'}<\\/h3>\\n'+
 8632:        '<p>$html_js_lt{'yone'}<\\/p>\\n'+
 8633:        '<div class="LC_left_float"><fieldset><legend>$html_js_lt{'chos'}<\\/legend>\\n'+
 8634:        '<form name="setserver" method="post" action="" \\/>\\n'+
 8635:        '$hostpicker\\n'+
 8636:        '<br \\/><br \\/>\\n'+
 8637:        '<input type="button" name="makeswitch" value="$html_js_lt{'swit'}" '+
 8638:        'onclick="write_switchserver();" \\/>\\n'+
 8639:        '<\\/form><\\/fieldset><\\/div><br clear="all" \\/>\\n');
 8640:     newWindow.document.writeln('$endpage');
 8641:     newWindow.document.close();
 8642:     newWindow.focus();
 8643: }
 8644: 
 8645: ENDSWITCHJS
 8646: }
 8647: 
 8648: sub makedocslogform {
 8649:     my ($formelems,$docslog) = @_;
 8650:     return <<"LOGSFORM";
 8651:  <form action="/adm/coursedocs" method="post" name="docslogform">
 8652:    <input type="hidden" name="docslog" value="$docslog" />
 8653:    $formelems
 8654:  </form>
 8655: LOGSFORM
 8656: }
 8657: 
 8658: sub makesimpleeditform {
 8659:     my ($formelems) = @_;
 8660:     return <<"SIMPFORM";
 8661:  <form name="simpleedit" method="post" action="/adm/coursedocs">
 8662:    <input type="hidden" name="importdetail" value="" />
 8663:    $formelems
 8664:  </form>
 8665: SIMPFORM
 8666: }
 8667: 
 8668: sub makenewproblem {
 8669:     my ($r,$coursedom,$coursenum) = @_;
 8670: # Creating a new problem
 8671:     my ($redirect,$error);
 8672:     if ($env{'form.authorrole'}) {
 8673:         my ($newsubdir,$filename);
 8674:         if ($env{'form.newsubdir'}) {
 8675:             if ($env{'form.newsubdirname'} ne '') {
 8676:                 $newsubdir = $env{'form.newsubdirname'};
 8677:             }
 8678:         }
 8679:         if ($env{'form.newresourcename'}) {
 8680:             $filename = $env{'form.newresourcename'};
 8681:             $filename =~ s/\.(\d+)(\.\w+)$/$2/;
 8682:             $filename =~ s/`//g;
 8683:             $filename =~ s{/\.\./}{_}g;
 8684:             $filename =~ s/\.+/./g;
 8685:             $filename =~ s{/+}{_}g;
 8686:             if ($filename ne '') {
 8687:                 my ($name,$ext) = ($filename =~ /(.+)\.([^.]+)$/);
 8688:                 if (($ext) && ($ext ne '.problem')) {
 8689:                     $filename = $name.'.problem';
 8690:                 } elsif ($ext eq '') {
 8691:                     $filename .= '.problem';
 8692:                 }
 8693:                 my $docroot = $r->dir_config('lonDocRoot');
 8694:                 my @ids=&Apache::lonnet::current_machine_ids();
 8695:                 if ($env{'form.authorrole'} eq 'author') {
 8696:                     if ($env{'user.author'}) {
 8697:                         if ($env{'user.home'} && grep(/^\Q$env{'user.home'}\E$/,@ids)) {
 8698:                             my $url = "/priv/$env{'user.domain'}/$env{'user.name'}";
 8699:                             my $path = $docroot.$url;
 8700:                             my $subdir = $env{'form.authorpath'};
 8701:                             $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8702:                         }
 8703:                     }
 8704:                 } elsif ($env{'form.authorrole'} eq 'course') {
 8705:                     my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
 8706:                     if ($chome && grep(/^\Q$chome\E$/,@ids)) {
 8707:                         my $url = "/priv/$coursedom/$coursenum";
 8708:                         my $path=$docroot.$url;
 8709:                         my $subdir = $env{'form.authorpath'};
 8710:                         $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8711:                         if ($redirect) {
 8712:                             my $rightsfile = 'default.rights';
 8713:                             my $sourcerights = "$path/$rightsfile";
 8714:                             my $targetrights = $docroot."/res/$coursedom/$coursenum/$rightsfile";
 8715:                             my $now = time;
 8716:                             if (!-e $sourcerights) {
 8717:                                 my $cid = $coursedom.'_'.$coursenum;
 8718:                                 if (open(my $fh,">$sourcerights")) {
 8719:                                     print $fh <<END;
 8720: <accessrule effect="deny" realm="" type="course" role="" />
 8721: <accessrule effect="allow" realm="$cid" type="course" role="" />
 8722: END
 8723:                                     close($fh);
 8724:                                 }
 8725:                             }
 8726:                             if (!-e "$sourcerights.meta") {
 8727:                                 if (open(my $fh,">$sourcerights.meta")) {
 8728:                                     my $author=$env{'environment.firstname'}.' '.
 8729:                                                $env{'environment.middlename'}.' '.
 8730:                                                $env{'environment.lastname'}.' '.
 8731:                                                $env{'environment.generation'};
 8732:                                     $author =~ s/\s+$//;
 8733:                                     print $fh <<"END";
 8734: 
 8735: <abstract></abstract>
 8736: <author>$author</author>
 8737: <authorspace>$coursenum:$coursedom</authorspace>
 8738: <copyright>private</copyright>
 8739: <creationdate>$now</creationdate>
 8740: <customdistributionfile></customdistributionfile>
 8741: <dependencies></dependencies>
 8742: <domain>$coursedom</domain>
 8743: <highestgradelevel>0</highestgradelevel>
 8744: <keywords></keywords>
 8745: <language>notset </language>
 8746: <lastrevisiondate>$now</lastrevisiondate>
 8747: <lowestgradelevel>0</lowestgradelevel>
 8748: <mime>rights</mime>
 8749: <modifyinguser>$env{'user.name'}:$env{'user.domain'}</modifyinguser>
 8750: <notes></notes>
 8751: <obsolete></obsolete>
 8752: <obsoletereplacement></obsoletereplacement>
 8753: <owner>$coursenum:$coursedom</owner>
 8754: <rule>deny:::course,allow:$cid::course</rule>
 8755: <sourceavail></sourceavail>
 8756: <standards></standards>
 8757: <subject></subject>
 8758: <title></title>
 8759: END
 8760:                                     close($fh);
 8761:                                 }
 8762:                             }
 8763:                             if ((-e $sourcerights) && (-e "$sourcerights.meta")) {
 8764:                                 if (!-e "$docroot/res/$coursedom") {
 8765:                                     mkdir("$docroot/res/$coursedom",0755);
 8766:                                 }
 8767:                                 if (!-e "$docroot/res/$coursedom/$coursenum") {
 8768:                                     mkdir("$docroot/res/$coursedom/$coursenum",0755);
 8769:                                 }
 8770:                                 if ((-e "$docroot/res/$coursedom/$coursenum") && (!-e $targetrights)) {
 8771:                                     my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
 8772:                                     my $output = &Apache::lonpublisher::batchpublish($r,$sourcerights,$targetrights,$nokeyref,1);
 8773:                                 }
 8774:                             }
 8775:                             my $source = $docroot.$redirect;
 8776:                             if (!-e "$source.meta") {
 8777:                                 my $cid = $coursedom.'_'.$coursenum;
 8778:                                 my $now = time;
 8779:                                 if (open(my $fh,">$source.meta")) {
 8780:                                     my $author=$env{'environment.firstname'}.' '.
 8781:                                                $env{'environment.middlename'}.' '.
 8782:                                                $env{'environment.lastname'}.' '.
 8783:                                                $env{'environment.generation'};
 8784:                                     $author =~ s/\s+$//;
 8785:                                     my $title = $env{'form.newresourcetitle'};
 8786:                                     $title =~ s/^\s+|\s+$//g;
 8787:                                     print $fh <<END;
 8788: 
 8789: <abstract></abstract>
 8790: <author>$author</author>
 8791: <authorspace>$coursenum:$coursedom</authorspace>
 8792: <copyright>custom</copyright>
 8793: <creationdate>$now</creationdate>
 8794: <customdistributionfile>/res/$coursedom/$coursenum/default.rights</customdistributionfile>
 8795: <dependencies></dependencies>
 8796: <domain>$coursedom</domain>
 8797: <highestgradelevel>0</highestgradelevel>
 8798: <keywords></keywords>
 8799: <language>notset </language>
 8800: <lastrevisiondate>$now</lastrevisiondate>
 8801: <lowestgradelevel>0</lowestgradelevel>
 8802: <mime>problem</mime>
 8803: <modifyinguser>$coursenum:$coursedom</modifyinguser>
 8804: <notes></notes>
 8805: <obsolete></obsolete>
 8806: <obsoletereplacement></obsoletereplacement>
 8807: <owner>$coursenum:$coursedom</owner>
 8808: <sourceavail></sourceavail>
 8809: <standards></standards>
 8810: <subject></subject>
 8811: <title>$title</title>
 8812: END
 8813:                                     close($fh);
 8814:                                 }
 8815:                             }
 8816:                         }
 8817:                     }
 8818:                 } else {
 8819:                     my ($auname,$audom,$role) = split('___',$env{'form.authorrole'});
 8820:                     my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
 8821:                     if (grep(/^\Q$rolehome\E$/,@ids)) {
 8822:                         my $now = time;
 8823:                         if (exists($env{'user.role.'.$role.'./'.$audom.'/'.$auname})) {
 8824:                             my ($start,$end) = split(/\./,$env{'user.role.'.$role.'./'.$audom.'/'.$auname});
 8825:                             if (($start <= $now) && (($end == 0) || ($end >= $now))) { 
 8826:                                 my $url = "/priv/$audom/$auname";  
 8827:                                 my $path = $r->dir_config('lonDocRoot').$url;
 8828:                                 my $subdir = $env{'form.authorpath'};
 8829:                                 $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8830:                             }
 8831:                         }
 8832:                     }
 8833:                 }
 8834:             }
 8835:         }
 8836:     }
 8837:     return ($redirect,$error);
 8838: }
 8839: 
 8840: sub finishnewprob {
 8841:     my ($url,$path,$subdir,$newsubdir,$filename,$context) = @_;
 8842:     unless (-d $path) {
 8843:         unless (mkdir($path,02770)) {
 8844:             return;
 8845:         }
 8846:     }
 8847:     my $redirect;
 8848:     if ($subdir ne '/') {
 8849:         $subdir = &cleandir($subdir);
 8850:         if (($subdir ne '') && (-d "$path/$subdir")) {
 8851:             $path .= "/$subdir";
 8852:             $url .= "/$subdir";
 8853:         }
 8854:     }
 8855:     my $dest;
 8856:     if ($newsubdir ne '') {
 8857:         $newsubdir = &cleandir($newsubdir);
 8858:     }
 8859:     if ($newsubdir ne '') {
 8860:         if (-d "$path/$newsubdir") {
 8861:             $dest = "$path/$newsubdir/$filename";
 8862:         } else {
 8863:             my $dirok;
 8864:             unless (-e "$path/$newsubdir") {
 8865:                 if (mkdir("$path/$newsubdir",02770)) {
 8866:                     if (chmod(02770,"$path/$newsubdir")) {
 8867:                         $dirok = 1;
 8868:                     }
 8869:                 }
 8870:             }
 8871:             if ($dirok) {
 8872:                 $dest = "$path/$newsubdir/$filename";
 8873:             }
 8874:         }
 8875:         if (($dest ne '') && (!-e $dest)) {
 8876:             $redirect = "$url/$newsubdir/$filename";
 8877:         }
 8878:     } else {
 8879:         $dest = "$path/$filename";
 8880:         if (($dest ne '') && (!-e $dest)) {
 8881:             $redirect = "$url/$filename";
 8882:         }
 8883:     }
 8884:     if ((!-e $dest) && ($context ne 'upload')) {
 8885:         my $template = $env{'form.template'};
 8886:         my $copyfrom;
 8887:         if ($template ne '') {
 8888:             my %templates;
 8889:             my @files = &Apache::lonhomework::get_template_list('problem');
 8890:             foreach my $poss (@files) {
 8891:                 if (ref($poss) eq 'ARRAY') {
 8892:                     if ($template eq $poss->[0]) {
 8893:                         $templates{$template} = 1;
 8894:                         last;
 8895:                     }
 8896:                 }
 8897:             }
 8898:             if ($templates{$template}) {
 8899:                 $copyfrom = $template;
 8900:             }
 8901:         }
 8902:         if ($filename =~ /\.problem$/) {
 8903:             unless ($copyfrom) {
 8904:                 $copyfrom = $Apache::lonnet::perlvar{'lonIncludes'}.'/templates/blank.problem';
 8905:             }
 8906:             &File::Copy::copy($copyfrom,$dest);
 8907:         }
 8908:     }
 8909:     return $redirect;
 8910: }
 8911: 
 8912: sub cleandir {
 8913:     my ($dir) = @_;
 8914:     $dir =~ s/^\s+//;
 8915:     $dir =~ s/\s+$//;
 8916:     $dir =~ s/\.+//g;
 8917:     $dir =~ s/[\#\?&%\":]//g;
 8918:     return $dir;
 8919: }
 8920: 
 8921: 1;
 8922: __END__
 8923: 
 8924: 
 8925: =head1 NAME
 8926: 
 8927: Apache::londocs.pm
 8928: 
 8929: =head1 SYNOPSIS
 8930: 
 8931: This is part of the LearningOnline Network with CAPA project
 8932: described at http://www.lon-capa.org.
 8933: 
 8934: =head1 SUBROUTINES
 8935: 
 8936: =over
 8937: 
 8938: =item %help=()
 8939: 
 8940: Available help topics
 8941: 
 8942: =item mapread()
 8943: 
 8944: Mapread read maps into LONCAPA::map:: global arrays
 8945: @order and @resources, determines status
 8946: sets @order - pointer to resources in right order
 8947: sets @resources - array with the resources with correct idx
 8948: 
 8949: =item authorhosts()
 8950: 
 8951: Return hash with valid author names
 8952: 
 8953: =item clean()
 8954: 
 8955: =item dumpcourse()
 8956: 
 8957:     Actually dump course
 8958: 
 8959: =item group_import()
 8960: 
 8961:     Imports the given (name, url) resources into the course
 8962:     coursenum, coursedom, and folder must precede the list
 8963: 
 8964: =item breadcrumbs()
 8965: 
 8966: =item log_docs()
 8967: 
 8968: =item docs_change_log()
 8969: 
 8970: =item update_paste_buffer()
 8971: 
 8972: =item print_paste_buffer()
 8973: 
 8974: =item do_paste_from_buffer()
 8975: 
 8976: =item do_buffer_empty() 
 8977: 
 8978: =item clear_from_buffer()
 8979: 
 8980: =item get_newmap_url()
 8981: 
 8982: =item dbcopy()
 8983: 
 8984: =item uniqueness_check()
 8985: 
 8986: =item contained_map_check()
 8987: 
 8988: =item url_paste_fixups()
 8989: 
 8990: =item apply_fixups()
 8991: 
 8992: =item copy_dependencies()
 8993: 
 8994: =item update_parameter()
 8995: 
 8996: =item handle_edit_cmd()
 8997: 
 8998: =item editor()
 8999: 
 9000: =item process_file_upload()
 9001: 
 9002: =item process_secondary_uploads()
 9003: 
 9004: =item is_supplemental_title()
 9005: 
 9006: =item entryline()
 9007: 
 9008: =item tiehash()
 9009: 
 9010: =item untiehash()
 9011: 
 9012: =item checkonthis()
 9013: 
 9014: check on this
 9015: 
 9016: =item verifycontent()
 9017: 
 9018: Verify Content
 9019: 
 9020: =item devalidateversioncache() 
 9021: 
 9022: =item checkversions()
 9023: 
 9024: Check Versions
 9025: 
 9026: =item mark_hash_old()
 9027: 
 9028: =item is_hash_old()
 9029: 
 9030: =item changewarning()
 9031: 
 9032: =item init_breadcrumbs()
 9033: 
 9034: Breadcrumbs for special functions
 9035: 
 9036: =item create_list_elements()
 9037: 
 9038: =item create_form_ul()
 9039: 
 9040: =item startContentScreen() 
 9041: 
 9042: =item endContentScreen()
 9043: 
 9044: =item supplemental_base()
 9045: 
 9046: =item embedded_form_elems()
 9047: 
 9048: =item embedded_destination()
 9049: 
 9050: =item return_to_editor()
 9051: 
 9052: =item decompression_info()
 9053: 
 9054: =item decompression_phase_one()
 9055: 
 9056: =item decompression_phase_two()
 9057: 
 9058: =item remove_archive()
 9059: 
 9060: =item generate_admin_menu()
 9061: 
 9062: =item generate_edit_table()
 9063: 
 9064: =item editing_js()
 9065: 
 9066: =item history_tab_js()
 9067: 
 9068: =item inject_data_js()
 9069: 
 9070: =item dump_switchserver_js()
 9071: 
 9072: =item resize_scrollbox_js()
 9073: 
 9074: =item makedocslogform()
 9075: 
 9076: =item makesimpleeditform()
 9077: 
 9078: =back
 9079: 
 9080: =cut

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