File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.667: download - view: text, annotated - select for diffs
Sun Mar 1 15:39:17 2020 UTC (4 years, 4 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Format of keys used in %pasteurls hash to suppress duplication of items in
  paste buffer is dependent on type of item -- simple problem, published
  resource or neither.

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.667 2020/03/01 15:39:17 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:                 ($url ne '')) {
 1225:                 if ($url eq '/res/lib/templates/simpleproblem.problem') {
 1226:                     $pasteurls{$cid.'_'.$mapidx} = 1;
 1227:                 } elsif ($url =~ m{^/res/$match_domain/$match_username/}) {
 1228:                     $pasteurls{$url} = 1;
 1229:                 } else {
 1230:                      $pasteurls{$cid.'_'.$url} = 1;
 1231:                 }
 1232:             }
 1233:         }
 1234:     }
 1235: 
 1236: # Mark items for copying (skip any items already in user's paste buffer)
 1237:     my %addtoenv;
 1238: 
 1239:     my @pathitems = split(/\&/,$env{'form.folderpath'});
 1240:     my @folderconf = split(/\:/,$pathitems[-1]);
 1241:     my $ispage = $folderconf[5];
 1242: 
 1243:     foreach my $item (@possibles) {
 1244:         my ($orderidx,$cmd) = split(/:/,$item);
 1245:         next if ($orderidx =~ /\D/);
 1246:         next unless (($cmd eq 'cut') || ($cmd eq 'copy') || ($cmd eq 'remove'));
 1247:         my $mapidx = $folder.':'.$orderidx.':'.$ispage;
 1248:         my ($title,$url)=split(':',$LONCAPA::map::resources[$orderidx]);
 1249:         my %denied = &action_restrictions($coursenum,$coursedom,
 1250:                                           &LONCAPA::map::qtescape($url),
 1251:                                           $env{'form.folderpath'},\%curr_groups);
 1252:         next if ($denied{'copy'});
 1253:         $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 1254:         if ($url eq '/res/lib/templates/simpleproblem.problem') {
 1255:             next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$mapidx}));
 1256:         } elsif ($url =~ m{^/res/$match_domain/$match_username/}) {
 1257:             next if (exists($pasteurls{$url}));
 1258:         } else {
 1259:             next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$url}));
 1260:         }
 1261:         my ($suffix,$errortxt,$locknotfreed) =
 1262:             &new_timebased_suffix($env{'user.domain'},$env{'user.name'},'paste');
 1263:         if ($suffix ne '') {
 1264:             push(@newpaste,$suffix);
 1265:         } else {
 1266:             if ($locknotfreed) {
 1267:                 return $locknotfreed;
 1268:             }
 1269:         }
 1270:         if (&is_supplemental_title($title)) {
 1271:             &Apache::lonnet::appenv({'docs.markedcopy_supplemental_'.$suffix => $title});
 1272: 	    ($title) = &Apache::loncommon::parse_supplemental_title($title);
 1273:         }
 1274: 
 1275:         $addtoenv{'docs.markedcopy_title_'.$suffix} = $title,
 1276:         $addtoenv{'docs.markedcopy_url_'.$suffix}   = $url,
 1277:         $addtoenv{'docs.markedcopy_cmd_'.$suffix}   = $cmd,
 1278:         $addtoenv{'docs.markedcopy_crs_'.$suffix}   = $env{'request.course.id'};
 1279:         $addtoenv{'docs.markedcopy_map_'.$suffix}   = $mapidx;
 1280:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(default|supplemental)_?(\d*)\.(page|sequence)$}) {
 1281:             my $prefix = $1;
 1282:             my $subdir =$2;
 1283:             if ($subdir eq '') {
 1284:                 $subdir = $prefix;
 1285:             }
 1286:             my (%addedmaps,%removefrommap,%removeparam,%hierarchy,%titles,%allmaps);
 1287:             &contained_map_check($url,$folder,$coursenum,$coursedom,\%removefrommap,
 1288:                                  \%removeparam,\%addedmaps,\%hierarchy,\%titles,\%allmaps);
 1289:             if (ref($hierarchy{$url}) eq 'HASH') {
 1290:                 my ($nested,$nestednames);
 1291:                 &recurse_uploaded_maps($url,$subdir,\%hierarchy,\%titles,\$nested,\$nestednames);
 1292:                 $nested =~ s/\&$//;
 1293:                 $nestednames =~ s/\Q___&&&___\E$//;
 1294:                 if ($nested ne '') {
 1295:                     $addtoenv{'docs.markedcopy_nested_'.$suffix} = $nested;
 1296:                 }
 1297:                 if ($nestednames ne '') {
 1298:                     $addtoenv{'docs.markedcopy_nestednames_'.$suffix} = $nestednames;
 1299:                 }
 1300:             }
 1301:         }
 1302:         if ($locknotfreed) {
 1303:             $output = $locknotfreed;
 1304:             last;
 1305:         }
 1306:     }
 1307:     if (@newpaste) {
 1308:         $addtoenv{'docs.markedcopies'} = join(',',(@currpaste,@newpaste));
 1309:     }
 1310:     &Apache::lonnet::appenv(\%addtoenv);
 1311:     delete($env{'form.markcopy'});
 1312:     return $output;
 1313: }
 1314: 
 1315: sub recurse_uploaded_maps {
 1316:     my ($url,$dir,$hierarchy,$titlesref,$nestref,$namesref) = @_;
 1317:     if (ref($hierarchy->{$url}) eq 'HASH') {
 1318:         my @maps = map { $hierarchy->{$url}{$_}; } sort { $a <=> $b } (keys(%{$hierarchy->{$url}}));
 1319:         my @titles = map { $titlesref->{$url}{$_}; } sort { $a <=> $b } (keys(%{$titlesref->{$url}}));
 1320:         my (@uploaded,@names,%shorter);
 1321:         for (my $i=0; $i<@maps; $i++) {
 1322:             my ($inner) = ($maps[$i] =~ m{^/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_(\d+)\.(?:page|sequence)$});
 1323:             if ($inner ne '') {
 1324:                 push(@uploaded,$inner);
 1325:                 push(@names,&escape($titles[$i]));
 1326:                 $shorter{$maps[$i]} = $inner;
 1327:             }
 1328:         }
 1329:         $$nestref .= "$dir:".join(',',@uploaded).'&';
 1330:         $$namesref .= "$dir:".(join(',',@names)).'___&&&___';
 1331:         foreach my $map (@maps) {
 1332:             if ($shorter{$map} ne '') {
 1333:                 &recurse_uploaded_maps($map,$shorter{$map},$hierarchy,$titlesref,$nestref,$namesref);
 1334:             }
 1335:         }
 1336:     }
 1337:     return;
 1338: }
 1339: 
 1340: sub print_paste_buffer {
 1341:     my ($r,$container,$folder,$coursedom,$coursenum) = @_;
 1342:     return if (!defined($env{'docs.markedcopies'}));
 1343: 
 1344:     unless (($env{'form.pastemarked'}) || ($env{'form.clearmarked'})) {
 1345:         return if ($env{'docs.markedcopies'} eq '');
 1346:     }
 1347: 
 1348:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1349:     my ($pasteitems,@pasteable);
 1350:     my $clipboardcount = 0;
 1351: 
 1352: # Construct identifiers for current contents of user's paste buffer
 1353:     foreach my $suffix (@currpaste) {
 1354:         next if ($suffix =~ /\D/);
 1355:         my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1356:         my $url = $env{'docs.markedcopy_url_'.$suffix};
 1357:         my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
 1358:         if (($cid =~ /^$match_domain\_$match_courseid$/) &&
 1359:             ($url ne '')) {
 1360:             $clipboardcount ++;
 1361:             my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent,
 1362:                 $canpaste,$nopaste,$othercrs,$areachange,$is_exttool);
 1363:             my $extension = (split(/\./,$env{'docs.markedcopy_url_'.$suffix}))[-1];
 1364:             if ($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
 1365:                 $is_external = 1;
 1366:             } elsif ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) {
 1367:                 $is_exttool = 1;
 1368:             }
 1369:             if ($folder =~ /^supplemental/) {
 1370:                 $canpaste = &supp_pasteable($env{'docs.markedcopy_url_'.$suffix});
 1371:                 unless ($canpaste) {
 1372:                     $nopaste = &mt('Paste into Supplemental Content unavailable.');
 1373:                 }
 1374:             } else {
 1375:                 $canpaste = 1;
 1376:             }
 1377:             if ($canpaste) {
 1378:                 if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 1379:                     my $srcdom = $1;
 1380:                     my $srcnum = $2;
 1381:                     my $rem = $3;
 1382:                     if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) {
 1383:                         $othercourse = 1;
 1384:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1385:                             $othercrs = '<br />'.&mt('(from another course)');
 1386:                         } else {
 1387:                             $canpaste = 0;
 1388:                             $nopaste = &mt('Paste from another course unavailable.'); 
 1389:                         }
 1390:                     }
 1391:                     if ($rem =~ m{^(default|supplemental)_?(\d*)\.(?:page|sequence)$}) {
 1392:                         my $prefix = $1;
 1393:                         $parent = $2;
 1394:                         if ($folder !~ /^\Q$prefix\E/) {
 1395:                             $areachange = 1;
 1396:                         }
 1397:                         $is_uploaded_map = 1;
 1398:                     }
 1399:                 } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1400:                          ($url =~ m{^/adm/($match_domain)/($match_username)/\d+/(bulletinboard|smppg|ext\.tool)$})) {
 1401:                     if ($cid ne $env{'request.course.id'}) {
 1402:                         my ($srcdom,$srcnum) = split(/_/,$cid);
 1403:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1404:                             if (($is_exttool) && ($srcdom ne $coursedom)) {
 1405:                                 $canpaste = 0;
 1406:                                 $nopaste = &mt('Paste from another domain unavailable.');
 1407:                             } else {
 1408:                                 $othercrs = '<br />'.&mt('(from another course)');
 1409:                             }
 1410:                         } else {
 1411:                             $canpaste = 0;
 1412:                             $nopaste = &mt('Paste from another course unavailable.');
 1413:                         }
 1414:                     }
 1415:                 }
 1416:                 if ($canpaste) {
 1417:                     push(@pasteable,$suffix);
 1418:                 }
 1419:             }
 1420:             my $buffer;
 1421:             if ($is_external) {
 1422:                 $buffer = &mt('External Resource').': '.
 1423:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}).' ('.
 1424:                     &LONCAPA::map::qtescape($url).')';
 1425:             } elsif ($is_exttool) {
 1426:                 $buffer = &mt('External Tool').': '.
 1427:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1428:             } else {
 1429:                 my $icon = &Apache::loncommon::icon($extension);
 1430:                 if ($extension eq 'sequence' &&
 1431:                     $url =~ m{/default_\d+\.sequence$}x) {
 1432:                     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
 1433:                     $icon .= '/navmap.folder.closed.gif';
 1434:                 }
 1435:                 my $title = $env{'docs.markedcopy_title_'.$suffix};
 1436:                 if ($title eq '') {
 1437:                     ($title) = ($url =~ m{/([^/]+)$});
 1438:                 }
 1439:                 $buffer = '<img src="'.$icon.'" alt="" class="LC_icon" />'.
 1440:                           ': '.
 1441:                           &Apache::loncommon::parse_supplemental_title(
 1442:                              &LONCAPA::map::qtescape($title));
 1443:             }
 1444:             $pasteitems .= '<div class="LC_left_float">';
 1445:             my ($options,$onclick);
 1446:             if (($canpaste) && (!$areachange) && (!$othercourse) &&
 1447:                 ($env{'docs.markedcopy_cmd_'.$suffix} eq 'cut')) {
 1448:                 if (($is_uploaded_map) ||
 1449:                     ($url =~ /(bulletinboard|smppg)$/) ||
 1450:                     ($url =~ m{^/uploaded/$coursedom/$coursenum/(?:docs|supplemental)/(.+)$})) {
 1451:                     $options = &paste_options($suffix,$is_uploaded_map,$parent);
 1452:                     $onclick= 'onclick="showOptions(this,'."'$suffix'".');" ';
 1453:                 }
 1454:             }
 1455:             $pasteitems .= '<label><input type="checkbox" name="pasting" id="pasting_'.$suffix.'" value="'.$suffix.'" '.$onclick.'/>'.$buffer.'</label>';
 1456:             if ($nopaste) {
 1457:                  $pasteitems .= $nopaste;   
 1458:             } else {
 1459:                 if ($othercrs) {
 1460:                     $pasteitems .= $othercrs;
 1461:                 }
 1462:                 if ($options) {
 1463:                     $pasteitems .= $options;
 1464:                 }
 1465:             }
 1466:             $pasteitems .= '</div>';
 1467:         }
 1468:     }
 1469:     if ($pasteitems eq '') {
 1470:         &Apache::lonnet::delenv('docs.markedcopies');
 1471:     }
 1472:     my ($pasteform,$form_start,$buttons,$form_end);
 1473:     if ($pasteitems) {
 1474:         $pasteitems .= '<div style="padding:0;clear:both;margin:0;border:0"></div>';
 1475:         $form_start = '<form name="pasteform" action="/adm/coursedocs" method="post" onsubmit="return validateClipboard();">';
 1476:         if (@pasteable) {
 1477:             my $value = &mt('Paste to current folder');
 1478:             if ($container eq 'page') {
 1479:                 $value = &mt('Paste to current page');
 1480:             } 
 1481:             $buttons = '<input type="submit" name="pastemarked" value="'.$value.'" />'.('&nbsp;'x2);
 1482:         }
 1483:         $buttons .= '<input type="submit" name="clearmarked" value="'.&mt('Remove from clipboard').'" />'.('&nbsp;'x2);
 1484:         if ($clipboardcount > 1) {
 1485:             $buttons .=
 1486:                 '<span style="text-decoration:line-through">'.('&nbsp;'x20).'</span>'.('&nbsp;'x2).
 1487:                 '<input type="button" name="checkallclip" value="'.&mt('Check all').'" style="height:20px;" onclick="checkClipboard();" />'.
 1488:                 ('&nbsp;'x2).
 1489:                 '<input type="button" name="uncheckallclip" value="'.&mt('Uncheck all').'" style="height:20px;" onclick="uncheckClipboard();" />'.
 1490:                 ('&nbsp;'x2);
 1491:         }
 1492:         $form_end = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />'.
 1493:                     '</form>';
 1494:     } else {
 1495:         $pasteitems = &mt('Clipboard is empty');
 1496:     }
 1497:     $r->print($form_start
 1498:              .'<fieldset>'
 1499:              .'<legend>'.&mt('Clipboard').('&nbsp;' x2).$buttons.'</legend>'
 1500:              .$pasteitems
 1501:              .'</fieldset>'
 1502:              .$form_end);
 1503: }
 1504: 
 1505: sub paste_options {
 1506:     my ($suffix,$is_uploaded_map,$parent) = @_;
 1507:     my ($copytext,$movetext);
 1508:     if ($is_uploaded_map) {
 1509:         $copytext = &mt('Copy to new folder');
 1510:         $movetext = &mt('Move old');
 1511:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /bulletinboard$/) {
 1512:         $copytext = &mt('Copy to new board');
 1513:         $movetext = &mt('Move (not posts)');
 1514:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /smppg$/) {
 1515:         $copytext = &mt('Copy to new page');
 1516:         $movetext = &mt('Move');
 1517:     } else {
 1518:         $copytext = &mt('Copy to new file');
 1519:         $movetext = &mt('Move');
 1520:     }
 1521:     my $output = '<br />'.
 1522:                  '<span id="pasteoptionstext_'.$suffix.'" class="LC_fontsize_small LC_nobreak"></span>'.
 1523:                  '<div id="pasteoptions_'.$suffix.'" class="LC_dccid" style="display:none;"><span class="LC_nobreak">'.('&nbsp;'x 4).
 1524:                  '<label>'.
 1525:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="new" checked="checked" />'.
 1526:                  $copytext.'</label></span>'.('&nbsp;'x2).' '.
 1527:                  '<span class="LC_nobreak"><label>'.
 1528:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="move" />'.
 1529:                  $movetext.'</label></span>';
 1530:     if (($is_uploaded_map) && ($env{'docs.markedcopy_nested_'.$suffix})) {
 1531:         $output .= '<br /><fieldset><legend>'.&mt('Folder to paste contains sub-folders').
 1532:                    '</legend><table border="0">';
 1533:         my @pastemaps = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1534:         my @titles = split(/\Q___&&&___\E/,$env{'docs.markedcopy_nestednames_'.$suffix});
 1535:         my $lastdir = $parent;
 1536:         my %depths = (
 1537:                        $lastdir => 0,
 1538:                      );
 1539:         my (%display,%deps);
 1540:         for (my $i=0; $i<@pastemaps; $i++) {
 1541:             ($lastdir,my $subfolderstr) = split(/\:/,$pastemaps[$i]);
 1542:             my ($namedir,$esctitlestr) = split(/\:/,$titles[$i]);
 1543:             my @subfolders = split(/,/,$subfolderstr);
 1544:             $deps{$lastdir} = \@subfolders;
 1545:             my @subfoldertitles = map { &unescape($_); } split(/,/,$esctitlestr);
 1546:             my $depth = $depths{$lastdir} + 1;
 1547:             my $offset = int($depth * 4);
 1548:             my $indent = ('&nbsp;' x $offset);
 1549:             for (my $j=0; $j<@subfolders; $j++) {
 1550:                 $depths{$subfolders[$j]} = $depth;
 1551:                 $display{$subfolders[$j]} =
 1552:                     '<tr><td>'.$indent.$subfoldertitles[$j].'&nbsp;</td>'.
 1553:                     '<td><label>'.
 1554:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="new" checked="checked" />'.&mt('Copy to new').'</label>'.('&nbsp;' x2).
 1555:                     '<label>'.
 1556:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="move" />'.
 1557:                     &mt('Move old').'</label>'.
 1558:                     '</td></tr>';
 1559:              }
 1560:         }
 1561:         &recurse_print(\$output,$parent,\%deps,\%display);
 1562:         $output .= '</table></fieldset>';
 1563:     }
 1564:     $output .= '</div>';
 1565:     return $output;
 1566: }
 1567: 
 1568: sub recurse_print {
 1569:     my ($outputref,$dir,$deps,$display) = @_;
 1570:     $$outputref .= $display->{$dir}."\n";
 1571:     if (ref($deps->{$dir}) eq 'ARRAY') {
 1572:         foreach my $subdir (@{$deps->{$dir}}) {
 1573:             &recurse_print($outputref,$subdir,$deps,$display);
 1574:         }
 1575:     }
 1576: }
 1577: 
 1578: sub supp_pasteable {
 1579:     my ($url) = @_;
 1580:     if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//}) ||
 1581:         (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) ||
 1582:         ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) ||
 1583:         ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) ||
 1584:         ($url =~ m{^/public/$match_domain/$match_courseid/syllabus}) ||
 1585:         ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$})) {
 1586:         return 1;
 1587:     }
 1588:     return;
 1589: }
 1590: 
 1591: sub paste_popup_js {
 1592:     my %html_js_lt = &Apache::lonlocal::texthash(
 1593:                                           show => 'Show Options',
 1594:                                           hide => 'Hide Options',
 1595:                                         );
 1596:     my %js_lt = &Apache::lonlocal::texthash(
 1597:                                           none => 'No items selected from clipboard.',
 1598:                                         );
 1599:     &html_escape(\%html_js_lt);
 1600:     &js_escape(\%html_js_lt);
 1601:     &js_escape(\%js_lt);
 1602:     return <<"END";
 1603: 
 1604: function showPasteOptions(suffix) {
 1605:     document.getElementById('pasteoptions_'+suffix).style.display='block';
 1606:     document.getElementById('pasteoptionstext_'+suffix).innerHTML = '&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:hidePasteOptions(\\''+suffix+'\\');" class="LC_menubuttons_link">$html_js_lt{'hide'}</a>';
 1607:     return;
 1608: }
 1609: 
 1610: function hidePasteOptions(suffix) {
 1611:     document.getElementById('pasteoptions_'+suffix).style.display='none';
 1612:     document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1613:     return;
 1614: }
 1615: 
 1616: function showOptions(caller,suffix) {
 1617:     if (document.getElementById('pasteoptionstext_'+suffix)) {
 1618:         if (caller.checked) {
 1619:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1620:         } else {
 1621:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='';
 1622:         }
 1623:         if (document.getElementById('pasteoptions_'+suffix)) {
 1624:             document.getElementById('pasteoptions_'+suffix).style.display='none';
 1625:         }
 1626:     }
 1627:     return;
 1628: }
 1629: 
 1630: function validateClipboard() {
 1631:     var numchk = 0;
 1632:     if (document.pasteform.pasting.length > 1) {
 1633:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1634:             if (document.pasteform.pasting[i].checked) {
 1635:                 numchk ++;
 1636:             }
 1637:         }
 1638:     } else {
 1639:         if (document.pasteform.pasting.type == 'checkbox') {
 1640:             if (document.pasteform.pasting.checked) {
 1641:                 numchk ++; 
 1642:             } 
 1643:         }
 1644:     }
 1645:     if (numchk > 0) { 
 1646:         return true;
 1647:     } else {
 1648:         alert("$js_lt{'none'}");
 1649:         return false;
 1650:     }
 1651: }
 1652: 
 1653: function checkClipboard() {
 1654:     if (document.pasteform.pasting.length > 1) {
 1655:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1656:             document.pasteform.pasting[i].checked = true;
 1657:         } 
 1658:     }
 1659:     return;
 1660: }
 1661: 
 1662: function uncheckClipboard() {
 1663:     if (document.pasteform.pasting.length >1) {
 1664:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1665:             document.pasteform.pasting[i].checked = false;
 1666:         }
 1667:     }
 1668:     return;
 1669: }
 1670: 
 1671: END
 1672: 
 1673: }
 1674: 
 1675: sub do_paste_from_buffer {
 1676:     my ($coursenum,$coursedom,$folder,$container,$errors) = @_;
 1677: 
 1678: # Array of items in paste buffer
 1679:     my (@currpaste,%pastebuffer,%allerrors);
 1680:     @currpaste = split(/,/,$env{'docs.markedcopies'});
 1681: 
 1682: # Early out if paste buffer is empty
 1683:     if (@currpaste == 0) {
 1684:         return ();
 1685:     } 
 1686:     map { $pastebuffer{$_} = 1; } @currpaste;
 1687: 
 1688: # Array of items selected items to paste
 1689:     my @reqpaste = &Apache::loncommon::get_env_multiple('form.pasting');
 1690: 
 1691: # Early out if nothing selected to paste
 1692:     if (@reqpaste == 0) {
 1693:         return();
 1694:     }
 1695:     my @topaste;
 1696:     foreach my $suffix (@reqpaste) {
 1697:         next if ($suffix =~ /\D/);
 1698:         next unless (exists($pastebuffer{$suffix}));
 1699:         push(@topaste,$suffix);
 1700:     }
 1701: 
 1702: # Early out if nothing available to paste
 1703:     if (@topaste == 0) {
 1704:         return();
 1705:     }
 1706: 
 1707:     my (%msgs,%before,%after,@dopaste,%is_map,%notinsupp,%notincrs,%notindom,%duplicate,
 1708:         %prefixchg,%srcdom,%srcnum,%srcmapidx,%marktomove,$save_err,$lockerrors,$allresult);
 1709: 
 1710:     foreach my $suffix (@topaste) {
 1711:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1712:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
 1713:         my $mapidx=&LONCAPA::map::qtescape($env{'docs.markedcopy_map_'.$suffix}); 
 1714: # Supplemental content may only include certain types of content
 1715: # Early out if pasted content is not supported in Supplemental area
 1716:         if ($folder =~ /^supplemental/) {
 1717:             unless (&supp_pasteable($url)) {
 1718:                 $notinsupp{$suffix} = 1;
 1719:                 next;
 1720:             }
 1721:         }
 1722:         if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/}) {
 1723:             my $srcd = $1;
 1724:             my $srcn = $2;
 1725: # When paste buffer was populated using an active role in a different course
 1726: # check for mdc privilege in the course from which the resource was pasted
 1727:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1728:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1729:                     $notincrs{$suffix} = 1;
 1730:                     next;
 1731:                 }
 1732:             }
 1733:             $srcdom{$suffix} = $srcd;
 1734:             $srcnum{$suffix} = $srcn;
 1735:         } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1736:                  ($url =~ m{^/adm/$match_domain/$match_username/\d+/(bulletinboard|smppg)$}) ||
 1737:                  ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$})) {
 1738:             my ($srcd,$srcn) = split(/_/,$cid);
 1739: # When paste buffer was populated using an active role in a different course
 1740: # check for mdc privilege in the course from which the resource was pasted
 1741:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1742:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1743:                     $notincrs{$suffix} = 1;
 1744:                     next;
 1745:                 }
 1746:             }
 1747: # When buffer was populated using an active role in a different course
 1748: # disallow pasting of External Tool if course is in a different domain.
 1749:             if (($url =~ m{/ext\.tool$}) && ($srcd ne $coursedom)) {
 1750:                 $notindom{$suffix} = 1;
 1751:                 next;
 1752:             }
 1753:             $srcdom{$suffix} = $srcd;
 1754:             $srcnum{$suffix} = $srcn;
 1755:         }
 1756:         $srcmapidx{$suffix} = $mapidx;
 1757:         push(@dopaste,$suffix);
 1758:         if ($url=~/\.(page|sequence)$/) {
 1759:             $is_map{$suffix} = 1; 
 1760:         }
 1761:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/([^/]+)}) {
 1762:             my $oldprefix = $1;
 1763: # When pasting content from Main Content to Supplemental Content and vice versa 
 1764: # URLs will contain different paths (which depend on whether pasted item is
 1765: # a folder/page or a document).
 1766:             if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) {
 1767:                 $prefixchg{$suffix} = 'docstosupp';
 1768:             } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) {
 1769:                 $prefixchg{$suffix} = 'supptodocs';
 1770:             }
 1771: 
 1772: # If pasting an uploaded map, get list of contained uploaded maps.
 1773:             if ($env{'docs.markedcopy_nested_'.$suffix}) {
 1774:                 my @nested;
 1775:                 my ($type) = ($oldprefix =~ /^(default|supplemental)/);
 1776:                 my @items = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1777:                 my @deps = map { /\d+:([\d,]+$)/ } @items;
 1778:                 foreach my $dep (@deps) {
 1779:                     if ($dep =~ /,/) {
 1780:                         push(@nested,split(/,/,$dep));
 1781:                     } else {
 1782:                         push(@nested,$dep);
 1783:                     }
 1784:                 }
 1785:                 foreach my $item (@nested) {
 1786:                     if ($env{'form.docs.markedcopy_'.$suffix.'_'.$item} eq 'move') {
 1787:                         push(@{$marktomove{$suffix}},$type.'_'.$item);
 1788:                     }
 1789:                 }
 1790:             }
 1791:         }
 1792:     }
 1793: 
 1794: # Early out if nothing available to paste
 1795:     if (@dopaste == 0) {
 1796:         return ();
 1797:     }
 1798: 
 1799: # Populate message hash and hashes used for main content <=> supplemental content
 1800: # changes    
 1801: 
 1802:     %msgs = &Apache::lonlocal::texthash (
 1803:                 notinsupp => 'Paste failed: content type is not supported within Supplemental Content',
 1804:                 notincrs  => 'Paste failed: Item is from a different course which you do not have rights to edit.',
 1805:                 notindom  => 'Paste failed: Item is an external tool from a course in a different domain.',
 1806:                 duplicate => 'Paste failed: only one instance of a particular published sequence or page is allowed within each course.',
 1807:             );
 1808: 
 1809:     %before = (
 1810:                  docstosupp => {
 1811:                                    map => 'default',
 1812:                                    doc => 'docs',
 1813:                                },
 1814:                  supptodocs => {
 1815:                                    map => 'supplemental',
 1816:                                    doc => 'supplemental',
 1817:                                },
 1818:               );
 1819: 
 1820:     %after = (
 1821:                  docstosupp => {
 1822:                                    map => 'supplemental',
 1823:                                    doc => 'supplemental'
 1824:                                },
 1825:                  supptodocs => {
 1826:                                    map => 'default',
 1827:                                    doc => 'docs',
 1828:                                },
 1829:              );
 1830: 
 1831: # Retrieve information about all course maps in main content area 
 1832: 
 1833:     my $allmaps = {};
 1834:     my (@toclear,%mapurls,%lockerrs,%msgerrs,%results,$donechk);
 1835: 
 1836: # Loop over the items to paste
 1837:     foreach my $suffix (@dopaste) {
 1838: # Maps need to be copied first
 1839:         my (%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies,
 1840:             %dbcopies,%zombies,%params,%docmoves,%mapmoves,%mapchanges,%newsubdir,
 1841:             %newurls,%tomove,%resdatacopy);
 1842:         if (ref($marktomove{$suffix}) eq 'ARRAY') {
 1843:             map { $tomove{$_} = 1; } @{$marktomove{$suffix}};
 1844:         }
 1845:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1846:         my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1847:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix}); 
 1848:         my $oldurl = $url;
 1849:         if ($is_map{$suffix}) {
 1850: # If pasting a map, check if map contains other maps
 1851:             my (%hierarchy,%titles);
 1852:             if (($folder =~ /^default/) && (!$donechk)) {
 1853:                 $allmaps =
 1854:                     &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
 1855:                                                          $env{"course.$env{'request.course.id'}.home"},
 1856:                                                          $env{'request.course.id'});
 1857:                 $donechk = 1;
 1858:             }
 1859:             &contained_map_check($url,$folder,$coursenum,$coursedom,
 1860:                                  \%removefrommap,\%removeparam,\%addedmaps,
 1861:                                  \%hierarchy,\%titles,$allmaps);
 1862:             if ($url=~ m{^/uploaded/}) {
 1863:                 my $newurl;
 1864:                 unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1865:                     ($newurl,my $error) = 
 1866:                         &get_newmap_url($url,$folder,$prefixchg{$suffix},$coursedom,
 1867:                                         $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1868:                                         \$title,$allmaps,\%newurls);
 1869:                     if ($error) {
 1870:                         $allerrors{$suffix} = $error;
 1871:                         next;
 1872:                     }
 1873:                     if ($newurl ne '') {
 1874:                         if ($newurl ne $url) {
 1875:                             if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) {
 1876:                                 $newsubdir{$url} = $1;
 1877:                             }
 1878:                             $mapchanges{$url} = 1;
 1879:                         }
 1880:                     }
 1881:                 }
 1882:                 if (($srcdom{$suffix} ne $coursedom) ||
 1883:                     ($srcnum{$suffix} ne $coursenum) ||
 1884:                     ($prefixchg{$suffix}) || (($newurl ne '') && ($newurl ne $url))) {
 1885:                     unless (&url_paste_fixups($url,$folder,$prefixchg{$suffix},
 1886:                                               $coursedom,$coursenum,$srcdom{$suffix},
 1887:                                               $srcnum{$suffix},$allmaps,\%rewrites,
 1888:                                               \%retitles,\%copies,\%dbcopies,
 1889:                                               \%zombies,\%params,\%mapmoves,
 1890:                                               \%mapchanges,\%tomove,\%newsubdir,
 1891:                                               \%newurls,\%resdatacopy)) {
 1892:                         $mapmoves{$url} = 1;
 1893:                     }
 1894:                     $url = $newurl;
 1895:                 } elsif ($env{'docs.markedcopy_nested_'.$suffix}) {
 1896:                     &url_paste_fixups($url,$folder,$prefixchg{$suffix},$coursedom,
 1897:                                       $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1898:                                       $allmaps,\%rewrites,\%retitles,\%copies,\%dbcopies,
 1899:                                       \%zombies,\%params,\%mapmoves,\%mapchanges,
 1900:                                       \%tomove,\%newsubdir,\%newurls,\%resdatacopy);
 1901:                 }
 1902:             } elsif ($url=~m {^/res/}) {
 1903: # published map can only exist once, so remove from paste buffer when done
 1904:                 push(@toclear,$suffix);
 1905: # if pasting published map (main content area only) check map not already in course
 1906:                 if ($folder =~ /^default/) {
 1907:                     if ((ref($allmaps) eq 'HASH') && ($allmaps->{$url})) {
 1908:                         $duplicate{$suffix} = 1; 
 1909:                         next;
 1910:                     }
 1911:                 }
 1912:             }
 1913:         }
 1914:         if ($url=~ m{/(bulletinboard|smppg|ext\.tool)$}) {
 1915:             my $prefix = $1;
 1916:             my $fromothercrs;
 1917:             #need to copy the db contents to a new one, unless this is a move.
 1918:             my %info = (
 1919:                          src  => $url,
 1920:                          cdom => $coursedom,
 1921:                          cnum => $coursenum,
 1922:                        );
 1923:             if ($prefix eq 'ext.tool') {
 1924:                 if ($prefixchg{$suffix} eq 'docstosupp') {
 1925:                     $info{'delgradable'} = 1;
 1926:                 }
 1927:             }
 1928:             if (($srcdom{$suffix} =~ /^$match_domain$/) && ($srcnum{$suffix} =~ /^$match_courseid$/)) {
 1929:                 unless (($srcdom{$suffix} eq $coursedom) && ($srcnum{$suffix} eq $coursenum)) {
 1930:                     $fromothercrs = 1;
 1931:                     $info{'cdom'} = $srcdom{$suffix};
 1932:                     $info{'cnum'} = $srcnum{$suffix};
 1933:                 }
 1934:             }
 1935:             unless (($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') && (!$fromothercrs)) {
 1936:                 my (%lockerr,$msg);
 1937:                 my ($newurl,$result,$errtext) =
 1938:                     &dbcopy(\%info,$coursedom,$coursenum,\%lockerr);
 1939:                 if ($result eq 'ok') {
 1940:                     $url = $newurl;
 1941:                     $title=&mt('Copy of').' '.$title;
 1942:                 } else {
 1943:                     if ($prefix eq 'smppg') {
 1944:                         $msg = &mt('Paste failed: An error occurred when copying the simple page.').' '.$errtext;
 1945:                     } elsif ($prefix eq 'bulletinboard') {
 1946:                         $msg = &mt('Paste failed: An error occurred when copying the discussion board.').' '.$errtext;
 1947:                     } elsif ($prefix eq 'ext.tool') {
 1948:                         $msg = &mt('Paste failed: An error occurred when copying the external tool.').' '.$errtext;
 1949:                     }
 1950:                     $results{$suffix} = $result;
 1951:                     $msgerrs{$suffix} = $msg;
 1952:                     $lockerrs{$suffix} = $lockerr{$prefix}; 
 1953:                     next;
 1954: 	        }
 1955:                 if ($lockerr{$prefix}) {
 1956:                     $lockerrs{$suffix} = $lockerr{$prefix};  
 1957:                 }
 1958:             }
 1959:         }
 1960:         $title = &LONCAPA::map::qtunescape($title);
 1961:         my $ext='false';
 1962:         if ($url=~m{^http(|s)://}) { $ext='true'; }
 1963:         if ($env{'docs.markedcopy_supplemental_'.$suffix}) {
 1964:             if ($folder !~ /^supplemental/) {
 1965:                 (undef,undef,$title) =
 1966:                     &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental_'.$suffix});
 1967:             }
 1968:         } else {
 1969:             if ($folder=~/^supplemental/) {
 1970:                 $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 1971:                        $env{'user.domain'}.'___&&&___'.$title;
 1972:             }
 1973:         }
 1974: 
 1975: # For uploaded files (excluding pages/sequences) path in copied file is changed
 1976: # if paste is from Main to Supplemental (or vice versa), or if pasting between
 1977: # courses.
 1978: 
 1979:         unless ($is_map{$suffix}) {
 1980:             my $newidx;
 1981: # Now insert the URL at the bottom
 1982:             $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1983:             if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(.+)$}) {
 1984:                 my $relpath = $1;
 1985:                 if ($relpath ne '') {
 1986:                     my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$});
 1987:                     my ($newloc,$newdocsdir) = ($folder =~ /^(default|supplemental)_?(\d*)/);
 1988:                     my $newprefix = $newloc;
 1989:                     if ($newloc eq 'default') {
 1990:                         $newprefix = 'docs';
 1991:                     }
 1992:                     if ($newdocsdir eq '') {
 1993:                         $newdocsdir = 'default';
 1994:                     }
 1995:                     if (($prefixchg{$suffix}) ||
 1996:                         ($srcdom{$suffix} ne $coursedom) ||
 1997:                         ($srcnum{$suffix} ne $coursenum) ||
 1998:                         ($env{'form.docs.markedcopy_options_'.$suffix} ne 'move')) {
 1999:                         my $newpath = "$newprefix/$newdocsdir/$newidx/$rem";
 2000:                         $url =
 2001:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath,
 2002:                                                                &Apache::lonnet::getfile($oldurl));
 2003:                         if ($url eq '/adm/notfound.html') {
 2004:                             $msgs{$suffix} = &mt('Paste failed: an error occurred saving the file.');
 2005:                             next;
 2006:                         } else {
 2007:                             my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$});
 2008:                             $newsubpath =~ s{/+$}{/};
 2009:                             $docmoves{$oldurl} = $newsubpath;
 2010:                         }
 2011:                     }
 2012:                 }
 2013:             } elsif ($url =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2014:                 my $template = $1;
 2015:                 if ($newidx) {
 2016:                     &copy_templated_files($url,$srcdom{$suffix},$srcnum{$suffix},$srcmapidx{$suffix},
 2017:                                           $coursedom,$coursenum,$template,$newidx,"$folder.$container");
 2018:                 }
 2019:             } elsif ($url =~ /ext\.tool$/) {
 2020:                 if (($newidx) && ($folder=~/^default/)) {
 2021:                     my $marker = (split(m{/},$url))[4];
 2022:                     my %toolsettings = &Apache::lonnet::dump('exttool_'.$marker,$coursedom,$coursenum);
 2023:                     my $val = 'no';
 2024:                     if ($toolsettings{'gradable'}) {
 2025:                         $val = 'yes';
 2026:                     }
 2027:                     &LONCAPA::map::storeparameter($newidx,'parameter_0_gradable',$val,
 2028:                                                   'string_yesno');
 2029:                     &remember_parms($newidx,'gradable','set',$val);
 2030:                 }
 2031:             }
 2032:             $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 2033:                                               ':'.$ext.':normal:res';
 2034:             push(@LONCAPA::map::order,$newidx);
 2035: # Store the result
 2036:             my ($errtext,$fatal) =
 2037:                 &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 2038:             if ($fatal) {
 2039:                 $save_err .= $errtext;
 2040:                 $allresult = 'fail';
 2041:             }
 2042:         }
 2043: 
 2044: # Apply any changes to maps, or copy dependencies for uploaded HTML pages, or update
 2045: # resourcedata for simpleproblems copied from another course 
 2046:         unless ($allresult eq 'fail') {
 2047:             my %updated = (
 2048:                             rewrites      => \%rewrites,
 2049:                             zombies       => \%zombies,
 2050:                             removefrommap => \%removefrommap,
 2051:                             removeparam   => \%removeparam,
 2052:                             dbcopies      => \%dbcopies,
 2053:                             resdatacopy   => \%resdatacopy,
 2054:                             retitles      => \%retitles,
 2055:                           );
 2056:             my %info = (
 2057:                            newsubdir => \%newsubdir,
 2058:                            params    => \%params,
 2059:                        );
 2060:             if ($prefixchg{$suffix}) {
 2061:                 $info{'before'} = $before{$prefixchg{$suffix}};
 2062:                 $info{'after'} = $after{$prefixchg{$suffix}};
 2063:             }
 2064:             my %moves = (
 2065:                            copies   => \%copies,
 2066:                            docmoves => \%docmoves,
 2067:                            mapmoves => \%mapmoves,
 2068:                         );
 2069:             (my $result,$msgs{$suffix},my $lockerror) =
 2070:                 &apply_fixups($folder,$is_map{$suffix},$coursedom,$coursenum,$errors,
 2071:                               \%updated,\%info,\%moves,$prefixchg{$suffix},$oldurl,
 2072:                               $url,'paste');
 2073:             $lockerrors .= $lockerror;
 2074:             if ($result eq 'ok') {
 2075:                 if ($is_map{$suffix}) {
 2076:                     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 2077:                                                     $folder.'.'.$container);
 2078:                     if ($fatal) {
 2079:                         $allresult = 'failread';
 2080:                     } else {
 2081:                         if ($#LONCAPA::map::order<1) {
 2082:                             my $idx=&LONCAPA::map::getresidx();
 2083:                             if ($idx<=0) { $idx=1; }
 2084:                             $LONCAPA::map::order[0]=$idx;
 2085:                             $LONCAPA::map::resources[$idx]='';
 2086:                         }
 2087:                         my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 2088:                         $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 2089:                                                           ':'.$ext.':normal:res';
 2090:                         push(@LONCAPA::map::order,$newidx);
 2091: 
 2092: # Store the result
 2093:                         my ($errtext,$fatal) = 
 2094:                             &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 2095:                         if ($fatal) {
 2096:                             $save_err .= $errtext;
 2097:                             $allresult = 'failstore';
 2098:                         }
 2099:                     } 
 2100:                 }
 2101:                 if ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 2102:                      push(@toclear,$suffix);
 2103:                 }
 2104:             }
 2105:         }
 2106:     }
 2107:     &clear_from_buffer(\@toclear,\@currpaste);
 2108:     my $msgsarray;
 2109:     foreach my $suffix (keys(%msgs)) {
 2110:          if (ref($msgs{$suffix}) eq 'ARRAY') {
 2111:              $msgsarray .= join(',',@{$msgs{$suffix}});
 2112:          }
 2113:     }
 2114:     return ($allresult,$save_err,$msgsarray,$lockerrors);
 2115: }
 2116: 
 2117: sub do_buffer_empty {
 2118:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 2119:     if (@currpaste == 0) {
 2120:         return &mt('Clipboard is already empty');
 2121:     }
 2122:     my @toclear = &Apache::loncommon::get_env_multiple('form.pasting');
 2123:     if (@toclear == 0) {
 2124:         return &mt('Nothing selected to clear from clipboard');
 2125:     }
 2126:     my $numdel = &clear_from_buffer(\@toclear,\@currpaste);
 2127:     if ($numdel) {
 2128:         return &mt('[quant,_1,item] cleared from clipboard',$numdel);
 2129:     } else {
 2130:         return &mt('Clipboard unchanged');
 2131:     }
 2132:     return;
 2133: }
 2134: 
 2135: sub clear_from_buffer {
 2136:     my ($toclear,$currpaste) = @_;
 2137:     return unless ((ref($toclear) eq 'ARRAY') && (ref($currpaste) eq 'ARRAY'));
 2138:     my %pastebuffer;
 2139:     map { $pastebuffer{$_} = 1; } @{$currpaste};
 2140:     my $numdel = 0;
 2141:     foreach my $suffix (@{$toclear}) {
 2142:         next if ($suffix =~ /\D/);
 2143:         next unless (exists($pastebuffer{$suffix}));
 2144:         my $regexp = 'docs.markedcopy_[a-z]+_'.$suffix;
 2145:         if (&Apache::lonnet::delenv($regexp,1) eq 'ok') {
 2146:             delete($pastebuffer{$suffix});
 2147:             $numdel ++;
 2148:         }
 2149:     }
 2150:     my $newbuffer = join(',',sort(keys(%pastebuffer)));
 2151:     &Apache::lonnet::appenv({'docs.markedcopies' => $newbuffer});
 2152:     return $numdel;
 2153: }
 2154: 
 2155: sub get_newmap_url {
 2156:     my ($url,$folder,$prefixchg,$coursedom,$coursenum,$srcdom,$srcnum,
 2157:         $titleref,$allmaps,$newurls) = @_;
 2158:     my $newurl;
 2159:     if ($url=~ m{^/uploaded/}) {
 2160:         $$titleref=&mt('Copy of').' '.$$titleref;
 2161:     }
 2162:     my $now = time;
 2163:     my $suffix=$$.int(rand(100)).$now;
 2164:     my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
 2165:     if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) {
 2166:         my $path = $1;
 2167:         my $prefix = $2;
 2168:         my $ancestor = $3;
 2169:         if (length($ancestor) > 10) {
 2170:             $ancestor = substr($ancestor,-10,10);
 2171:         }
 2172:         my $newid;
 2173:         if ($prefixchg) {
 2174:             if ($folder =~ /^supplemental/) {
 2175:                 $prefix =~ s/^default/supplemental/;
 2176:             } else {
 2177:                 $prefix =~ s/^supplemental/default/;
 2178:             }
 2179:         }
 2180:         if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2181:             $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2182:         } else {
 2183:             $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$now.'.'.$ext;
 2184:         }
 2185:         my $counter = 0;
 2186:         my $is_unique = &uniqueness_check($newurl);
 2187:         if ($folder =~ /^default/) {
 2188:             if ($allmaps->{$newurl}) {
 2189:                 $is_unique = 0;
 2190:             }
 2191:         }
 2192:         while ((!$is_unique || $allmaps->{$newurl} || $newurls->{$newurl}) && ($counter < 100)) {
 2193:             $counter ++;
 2194:             $suffix ++;
 2195:             if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2196:                 $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2197:             } else {
 2198:                 $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$ancestor.$suffix.'.'.$ext;
 2199:             }
 2200:             $is_unique = &uniqueness_check($newurl);
 2201:         }
 2202:         if ($is_unique) {
 2203:             $newurls->{$newurl} = 1;
 2204:         } else {
 2205:             if ($url=~/\.page$/) {
 2206:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the composite page'));
 2207:             } else {
 2208:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the folder'));
 2209:             }
 2210:         }
 2211:     }
 2212:     return ($newurl);
 2213: }
 2214: 
 2215: sub dbcopy {
 2216:     my ($dbref,$coursedom,$coursenum,$lockerrorsref) = @_;
 2217:     my ($url,$result,$errtext);
 2218:     if (ref($dbref) eq 'HASH') {
 2219:         $url = $dbref->{'src'};
 2220:         if ($url =~ m{/(smppg|bulletinboard|ext\.tool)$}) {
 2221:             my $prefix = $1;
 2222:             if ($prefix eq 'ext.tool') {
 2223:                 $prefix = 'exttool';
 2224:             }
 2225:             if (($dbref->{'cdom'} =~ /^$match_domain$/) && 
 2226:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2227:                 my $db_name;
 2228:                 my $marker = (split(m{/},$url))[4];
 2229:                 $marker=~s/\D//g;
 2230:                 if ($dbref->{'src'} =~ m{/smppg$}) {
 2231:                     $db_name =
 2232:                         &Apache::lonsimplepage::get_db_name($url,$marker,
 2233:                                                             $dbref->{'cdom'},
 2234:                                                             $dbref->{'cnum'});
 2235:                 } elsif ($dbref->{'src'} =~ m{/ext\.tool$}) {
 2236:                     $db_name = 'exttool_'.$marker;
 2237:                 } else {
 2238:                     $db_name = 'bulletinpage_'.$marker;
 2239:                 }
 2240:                 my ($suffix,$freedlock,$error) =
 2241:                     &Apache::lonnet::get_timebased_id($prefix,'num','templated',
 2242:                                                       $coursedom,$coursenum,
 2243:                                                       'concat');
 2244:                 if (!$suffix) {
 2245:                     if ($prefix eq 'smppg') {
 2246:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a simple page [_1].',$url);
 2247:                     } elsif ($prefix eq 'exttool') {
 2248:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying an external tool [_1].',$url);
 2249:                     } else {
 2250:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a discussion board [_1].',$url);
 2251:                     }
 2252:                     if ($error) {
 2253:                         $errtext .= '<br />'.$error;
 2254:                     }
 2255:                 } else {
 2256:                     #need to copy the db contents to a new one.
 2257:                     my %contents=&Apache::lonnet::dump($db_name,
 2258:                                                        $dbref->{'cdom'},
 2259:                                                        $dbref->{'cnum'});
 2260:                     if (exists($contents{'uploaded.photourl'})) {
 2261:                         my $photo = $contents{'uploaded.photourl'};
 2262:                         my ($subdir,$fname) =
 2263:                             ($photo =~ m{^/uploaded/$match_domain/$match_courseid/+(bulletin|simplepage)/(?:|\d+/)([^/]+)$});
 2264:                         my $newphoto;
 2265:                         if ($fname ne '') {
 2266:                             my $content = &Apache::lonnet::getfile($photo);
 2267:                             unless ($content eq '-1') {
 2268:                                 $env{'form.'.$suffix.'.photourl'} = $content;
 2269:                                 $newphoto = 
 2270:                                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname");
 2271:                                 delete($env{'form.'.$suffix.'.photourl'});
 2272:                             }
 2273:                         }
 2274:                         if ($newphoto =~ m{^/uploaded/}) {
 2275:                             $contents{'uploaded.photourl'} = $newphoto;
 2276:                         }
 2277:                     }
 2278:                     $db_name =~ s{_\d*$ }{_$suffix}x;
 2279:                     if (($prefix eq 'exttool') && ($dbref->{'delgradable'}) && ($contents{'gradable'})) {
 2280:                         delete($contents{'gradable'});
 2281:                     }
 2282:                     $result=&Apache::lonnet::put($db_name,\%contents,
 2283:                                                  $coursedom,$coursenum);
 2284:                     if ($result eq 'ok') {
 2285:                         $url =~ s{/(\d*)/(smppg|bulletinboard|ext\.tool)$}{/$suffix/$2}x;
 2286:                     }
 2287:                 }
 2288:                 if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) {
 2289:                     $lockerrorsref->{$prefix} =
 2290:                         '<div class="LC_error">'.
 2291:                         &mt('There was a problem removing a lockfile.');
 2292:                     if ($prefix eq 'smppg') {
 2293:                         $lockerrorsref->{$prefix} .=
 2294:                             ' '.&mt('This will prevent creation of additional simple pages in this course.');
 2295:                     } elsif ($prefix eq 'exttool') {
 2296:                         $lockerrorsref->{$prefix} .=
 2297:                             ' '.&mt('This will prevent addition of more external tools to this course.');
 2298:                     } else {
 2299:                         $lockerrorsref->{$prefix} .= ' '.&mt('This will prevent creation of additional discussion boards in this course.');
 2300:                     }
 2301:                     $lockerrorsref->{$prefix} .= ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 2302:                                                      '<a href="/adm/helpdesk" target="_helpdesk">','</a>').
 2303:                                                  '</div>';
 2304:                 }
 2305:             }
 2306:         } elsif ($url =~ m{/syllabus$}) {
 2307:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 2308:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2309:                 if (($dbref->{'cdom'} ne $coursedom) ||
 2310:                     ($dbref->{'cnum'} ne $coursenum)) {
 2311:                     my %contents=&Apache::lonnet::dump('syllabus',
 2312:                                                        $dbref->{'cdom'},
 2313:                                                        $dbref->{'cnum'});
 2314:                     $result=&Apache::lonnet::put('syllabus',\%contents,
 2315:                                                  $coursedom,$coursenum);
 2316:                 }
 2317:             }
 2318:         }
 2319:     }
 2320:     return ($url,$result,$errtext);
 2321: }
 2322: 
 2323: sub copy_templated_files {
 2324:     my ($srcurl,$srcdom,$srcnum,$srcmapinfo,$coursedom,$coursenum,$template,$newidx,$newmapname) = @_;
 2325:     my ($srcfolder,$srcid,$srcwaspage) = split(/:/,$srcmapinfo);
 2326:     my $srccontainer = 'sequence';
 2327:     if ($srcwaspage) {
 2328:         $srccontainer = 'page';
 2329:     }
 2330:     my $srcsymb = "uploaded/$srcdom/$srcnum/$srcfolder.$srccontainer".
 2331:                   '___'.$srcid.'___'.&Apache::lonnet::declutter($srcurl);
 2332:     my $srcprefix = $srcdom.'_'.$srcnum.'.'.$srcsymb;
 2333:     my %srcparms=&Apache::lonnet::dump('resourcedata',$srcdom,$srcnum,$srcprefix);
 2334:     my $newsymb = "uploaded/$coursedom/$coursenum/$newmapname".'___'.$newidx.'___lib/templates/'.
 2335:                   $template.'.problem';
 2336:     my $newprefix = $coursedom.'_'.$coursenum.'.'.$newsymb;
 2337:     if ($template eq 'simpleproblem') {
 2338:         $srcprefix .= '.0.';
 2339:         my $weightprefix = $newprefix;
 2340:         $newprefix .= '.0.';
 2341:         my @simpleprobqtypes = qw(radio option string essay numerical);
 2342:         my $qtype=$srcparms{$srcprefix.'questiontype'};
 2343:         if (grep(/^\Q$qtype\E$/,@simpleprobqtypes)) {
 2344:             my %newdata = (
 2345:                 $newprefix.'questiontype' => $qtype,
 2346:             );
 2347:             foreach my $type (@simpleprobqtypes) {
 2348:                 if ($type eq $qtype) {
 2349:                     $newdata{"$weightprefix.$type.weight"}=1;
 2350:                 } else {
 2351:                     $newdata{"$weightprefix.$type.weight"}=0;
 2352:                 }
 2353:             }
 2354:             $newdata{$newprefix.'hiddenparts'} = '!'.$qtype;
 2355:             $newdata{$newprefix.'questiontext'} = $srcparms{$srcprefix.'questiontext'};
 2356:             $newdata{$newprefix.'hinttext'} = $srcparms{$srcprefix.'hinttext'};
 2357:             if ($qtype eq 'numerical') {
 2358:                 $newdata{$newprefix.'numericalscript'} = $srcparms{$srcprefix.'numericalscript'};
 2359:                 $newdata{$newprefix.'numericalanswer'} = $srcparms{$srcprefix.'numericalanswer'};
 2360:                 $newdata{$newprefix.'numericaltolerance'} = $srcparms{$srcprefix.'numericaltolerance'};
 2361:                 $newdata{$newprefix.'numericalsigfigs'} = $srcparms{$srcprefix.'numericalsigfigs'};
 2362:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2363:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2364:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2365:                     unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2366:                         if ($maxfoils<=0) { $maxfoils=10; }
 2367:                             my $randomize=$srcparms{$srcprefix.'randomize'};
 2368:                             unless (defined($randomize)) { $randomize='yes'; }
 2369:                             unless ($randomize eq 'no') { $randomize='yes'; }
 2370:                             $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2371:                             $newdata{$newprefix.'randomize'} = $randomize;
 2372:                             if ($qtype eq 'option') {
 2373:                                 $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2374:                             }
 2375:                             for (my $i=1; $i<=10; $i++) {
 2376:                                 $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2377:                                 $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2378:                                 $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2379:                             }
 2380: 
 2381:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2382:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2383:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2384:                 unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2385:                 if ($maxfoils<=0) { $maxfoils=10; }
 2386:                 my $randomize=$srcparms{$srcprefix.'randomize'};
 2387:                 unless (defined($randomize)) { $randomize='yes'; }
 2388:                 unless ($randomize eq 'no') { $randomize='yes'; }
 2389:                 $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2390:                 $newdata{$newprefix.'randomize'} = $randomize;
 2391:                 if ($qtype eq 'option') {
 2392:                     $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2393:                 }
 2394:                 for (my $i=1; $i<=10; $i++) {
 2395:                     $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2396:                     $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2397:                     $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2398:                 }
 2399:             } elsif ($qtype eq 'string') {
 2400:                 $newdata{$newprefix.'stringanswer'} = $srcparms{$srcprefix.'stringanswer'};
 2401:                 $newdata{$newprefix.'stringtype'} = $srcparms{$srcprefix.'stringtype'};
 2402:             }
 2403:             if (keys(%newdata)) {
 2404:                 my $putres = &Apache::lonnet::cput('resourcedata',\%newdata,$coursedom,
 2405:                                                    $coursenum);
 2406:                 if ($putres eq 'ok') {
 2407:                     &Apache::lonnet::devalidatecourseresdata($coursenum,$coursedom);
 2408:                 }
 2409:             }
 2410:         }
 2411:     }
 2412: }
 2413: 
 2414: sub uniqueness_check {
 2415:     my ($newurl) = @_;
 2416:     my $unique = 1;
 2417:     foreach my $res (@LONCAPA::map::order) {
 2418:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2419:         $url=&LONCAPA::map::qtescape($url);
 2420:         if ($newurl eq $url) {
 2421:             $unique = 0;
 2422:             last;
 2423:         }
 2424:     }
 2425:     return $unique;
 2426: }
 2427: 
 2428: sub contained_map_check {
 2429:     my ($url,$folder,$coursenum,$coursedom,$removefrommap,$removeparam,$addedmaps,
 2430:         $hierarchy,$titles,$allmaps) = @_;
 2431:     my $content = &Apache::lonnet::getfile($url);
 2432:     unless ($content eq '-1') {
 2433:         my $parser = HTML::TokeParser->new(\$content);
 2434:         $parser->attr_encoded(1);
 2435:         while (my $token = $parser->get_token) {
 2436:             next if ($token->[0] ne 'S');
 2437:             if ($token->[1] eq 'resource') {
 2438:                 next if ($token->[2]->{'type'} eq 'zombie');
 2439:                 my $ressrc = $token->[2]->{'src'};
 2440:                 if ($ressrc =~ m{^/adm/($match_domain)/$match_courseid/\d+/ext\.tool$}) {
 2441:                     my $srcdom = $1;
 2442:                     unless ($srcdom eq $coursedom) {
 2443:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2444:                         next;
 2445:                     }
 2446:                 } elsif ($folder =~ /^supplemental/) {
 2447:                     unless (&supp_pasteable($ressrc)) {
 2448:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2449:                         next;
 2450:                     }
 2451:                 }
 2452:                 if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) {
 2453:                     if ($1 eq 'uploaded') {
 2454:                         $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc;
 2455:                         $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'};
 2456:                     } else {
 2457:                         if ($allmaps->{$ressrc}) {
 2458:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2459:                         } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') {
 2460:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2461:                         } else {
 2462:                             $addedmaps->{$ressrc} = [$url];
 2463:                         }
 2464:                     }
 2465:                     &contained_map_check($ressrc,$folder,$coursenum,$coursedom,$removefrommap,
 2466:                                          $removeparam,$addedmaps,$hierarchy,$titles,$allmaps);
 2467:                 }
 2468:             } elsif ($token->[1] eq 'param') {
 2469:                 if ($folder =~ /^supplemental/) {
 2470:                     if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') {
 2471:                         push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'});
 2472:                     } else {
 2473:                         $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}]; 
 2474:                     }
 2475:                 }
 2476:             }
 2477:         }
 2478:     }
 2479:     return;
 2480: }
 2481: 
 2482: sub url_paste_fixups {
 2483:     my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$fromcdom,$fromcnum,$allmaps,
 2484:         $rewrites,$retitles,$copies,$dbcopies,$zombies,$params,$mapmoves,
 2485:         $mapchanges,$tomove,$newsubdir,$newurls,$resdatacopy) = @_;
 2486:     my $checktitle;
 2487:     if (($prefixchg) &&
 2488:         ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) {
 2489:         $checktitle = 1;
 2490:     }
 2491:     my $skip;
 2492:     if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) {
 2493:         my $mapid = $1.$2;
 2494:         if ($tomove->{$mapid}) {
 2495:             $skip = 1;
 2496:         }
 2497:     }
 2498:     my $file = &Apache::lonnet::getfile($oldurl);
 2499:     return if ($file eq '-1');
 2500:     my $parser = HTML::TokeParser->new(\$file);
 2501:     $parser->attr_encoded(1);
 2502:     my $changed = 0;
 2503:     while (my $token = $parser->get_token) {
 2504:         next if ($token->[0] ne 'S');
 2505:         if ($token->[1] eq 'resource') {
 2506:             my $ressrc = $token->[2]->{'src'};
 2507:             next if ($ressrc eq '');
 2508:             my $id = $token->[2]->{'id'};
 2509:             my $title = $token->[2]->{'title'};
 2510:             if ($checktitle) {
 2511:                 if ($title =~ m{\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2512:                     $retitles->{$oldurl}{$id} = $ressrc;
 2513:                 }
 2514:             }
 2515:             next if ($token->[2]->{'type'} eq 'external');
 2516:             if ($token->[2]->{'type'} eq 'zombie') {
 2517:                 next if ($skip);  
 2518:                 $zombies->{$oldurl}{$id} = $ressrc;
 2519:                 $changed = 1;
 2520:             } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 2521:                 my $srcdom = $1;
 2522:                 my $srcnum = $2;
 2523:                 my $rem = $3;
 2524:                 my $newurl;
 2525:                 my $mapname;
 2526:                 if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2527:                     my $prefix = $1;
 2528:                     $mapname = $prefix.$2;
 2529:                     if ($tomove->{$mapname}) {
 2530:                         &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2531:                                           $srcdom,$srcnum,$allmaps,$rewrites,
 2532:                                           $retitles,$copies,$dbcopies,$zombies,
 2533:                                           $params,$mapmoves,$mapchanges,$tomove,
 2534:                                           $newsubdir,$newurls,$resdatacopy);
 2535:                         next;
 2536:                     } else {
 2537:                         ($newurl,my $error) =
 2538:                             &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2539:                                             $srcdom,$srcnum,\$title,$allmaps,$newurls);
 2540:                         if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) {
 2541:                             $newsubdir->{$ressrc} = $1;
 2542:                         }
 2543:                         if ($error) {
 2544:                             next;
 2545:                         }
 2546:                     }
 2547:                 }
 2548:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) ||
 2549:                     ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) {
 2550:                    
 2551:                     if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2552:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2553:                         $mapchanges->{$ressrc} = 1;
 2554:                         unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,
 2555:                                                   $cnum,$srcdom,$srcnum,$allmaps,
 2556:                                                   $rewrites,$retitles,$copies,$dbcopies,
 2557:                                                   $zombies,$params,$mapmoves,$mapchanges,
 2558:                                                   $tomove,$newsubdir,$newurls,$resdatacopy)) {
 2559:                             $mapmoves->{$ressrc} = 1;
 2560:                         }
 2561:                         $changed = 1;
 2562:                     } else {
 2563:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2564:                         $copies->{$oldurl}{$ressrc} = $id;
 2565:                         $changed = 1;
 2566:                     }
 2567:                 }
 2568:             } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/(.+)$}) {
 2569:                 next if ($skip);
 2570:                 my $srcdom = $1;
 2571:                 my $srcnum = $2;
 2572:                 my $rem = $3;
 2573:                 my ($is_exttool,$exttoolchg);
 2574:                 if ($rem =~ m{\d+/ext\.tool$}) {
 2575:                     $is_exttool = 1;
 2576:                 }
 2577:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2578:                     $rewrites->{$oldurl}{$id} = $ressrc;
 2579:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2580:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2581:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2582:                     $changed = 1;
 2583:                     if ($is_exttool) {
 2584:                         $exttoolchg = 1;
 2585:                     }
 2586:                 } elsif (($rem =~ m{\d+/ext\.tool$}) &&
 2587:                          ($env{'form.docs.markedcopy_options'} ne 'move')) {
 2588:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2589:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2590:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2591:                     $changed = 1;
 2592:                     $exttoolchg = 1;
 2593:                 }
 2594:                 if (($is_exttool) && ($prefixchg)) {
 2595:                     if ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/default}) {
 2596:                         if ($exttoolchg) {
 2597:                             $dbcopies->{$oldurl}{$id}{'delgradable'} = 1;
 2598:                         }
 2599:                     }
 2600:                 }
 2601:             } elsif ($ressrc =~ m{^/adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$}) {
 2602:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum) ||
 2603:                     ($env{'form.docs.markedcopy_options'} ne 'move')) {
 2604:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2605:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2606:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2607:                     $changed = 1;
 2608:                 }
 2609:             } elsif ($ressrc eq '/res/lib/templates/simpleproblem.problem') {
 2610:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum)) {
 2611:                     $resdatacopy->{$oldurl}{$id}{'src'} = $ressrc;
 2612:                     $resdatacopy->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2613:                     $resdatacopy->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2614:                 }
 2615:             } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) {
 2616:                 next if ($skip);
 2617:                 my $srcdom = $1;
 2618:                 my $srcnum = $2;
 2619:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2620:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2621:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2622:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2623:                     $changed = 1;
 2624:                 }
 2625:             }
 2626:         } elsif ($token->[1] eq 'param') {
 2627:             next if ($skip);
 2628:             my $to = $token->[2]->{'to'}; 
 2629:             if ($to ne '') {
 2630:                 if (ref($params->{$oldurl}{$to}) eq 'ARRAY') {
 2631:                     push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'});
 2632:                 } else {
 2633:                     @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'});
 2634:                 }
 2635:             }
 2636:         }
 2637:     }
 2638:     return $changed;
 2639: }
 2640: 
 2641: sub apply_fixups {
 2642:     my ($folder,$is_map,$cdom,$cnum,$errors,$updated,$info,$moves,$prefixchg,
 2643:         $oldurl,$url,$caller) = @_;
 2644:     my (%rewrites,%zombies,%removefrommap,%removeparam,%dbcopies,%retitles,
 2645:         %params,%newsubdir,%before,%after,%copies,%docmoves,%mapmoves,@msgs,
 2646:         %resdatacopy,%lockerrors,$lockmsg);
 2647:     if (ref($updated) eq 'HASH') {
 2648:         if (ref($updated->{'rewrites'}) eq 'HASH') {
 2649:             %rewrites = %{$updated->{'rewrites'}};
 2650:         }
 2651:         if (ref($updated->{'zombies'}) eq 'HASH') {
 2652:             %zombies = %{$updated->{'zombies'}};
 2653:         }
 2654:         if (ref($updated->{'removefrommap'}) eq 'HASH') {
 2655:             %removefrommap = %{$updated->{'removefrommap'}};
 2656:         }
 2657:         if (ref($updated->{'removeparam'}) eq 'HASH') {
 2658:             %removeparam = %{$updated->{'removeparam'}};
 2659:         }
 2660:         if (ref($updated->{'dbcopies'}) eq 'HASH') {
 2661:             %dbcopies = %{$updated->{'dbcopies'}};
 2662:         }
 2663:         if (ref($updated->{'retitles'}) eq 'HASH') {
 2664:             %retitles = %{$updated->{'retitles'}};
 2665:         }
 2666:         if (ref($updated->{'resdatacopy'}) eq 'HASH') {
 2667:             %resdatacopy = %{$updated->{'resdatacopy'}};
 2668:         }
 2669:     }
 2670:     if (ref($info) eq 'HASH') {
 2671:         if (ref($info->{'newsubdir'}) eq 'HASH') {
 2672:             %newsubdir = %{$info->{'newsubdir'}};
 2673:         }
 2674:         if (ref($info->{'params'}) eq 'HASH') {
 2675:             %params = %{$info->{'params'}};
 2676:         }
 2677:         if (ref($info->{'before'}) eq 'HASH') {
 2678:             %before = %{$info->{'before'}};
 2679:         }
 2680:         if (ref($info->{'after'}) eq 'HASH') {
 2681:             %after = %{$info->{'after'}};
 2682:         }
 2683:     }
 2684:     if (ref($moves) eq 'HASH') {
 2685:         if (ref($moves->{'copies'}) eq 'HASH') {
 2686:             %copies = %{$moves->{'copies'}};
 2687:         }
 2688:         if (ref($moves->{'docmoves'}) eq 'HASH') {
 2689:             %docmoves = %{$moves->{'docmoves'}};
 2690:         }
 2691:         if (ref($moves->{'mapmoves'}) eq 'HASH') {
 2692:             %mapmoves = %{$moves->{'mapmoves'}};
 2693:         }
 2694:     }
 2695:     foreach my $key (keys(%copies),keys(%docmoves)) {
 2696:         my @allcopies;
 2697:         if (exists($copies{$key})) {
 2698:             if (ref($copies{$key}) eq 'HASH') {
 2699:                 my %added;
 2700:                 foreach my $innerkey (keys(%{$copies{$key}})) {
 2701:                     if (($innerkey ne '') && (!$added{$innerkey})) {
 2702:                         push(@allcopies,$innerkey);
 2703:                         $added{$innerkey} = 1;
 2704:                     }
 2705:                 }
 2706:                 undef(%added);
 2707:             }
 2708:         }
 2709:         if ($key eq $oldurl) {
 2710:             if ((exists($docmoves{$key}))) {
 2711:                 unless (grep(/^\Q$oldurl\E$/,@allcopies)) {
 2712:                     push(@allcopies,$oldurl);
 2713:                 }
 2714:             }
 2715:         }
 2716:         if (@allcopies > 0) {
 2717:             foreach my $item (@allcopies) {
 2718:                 my ($relpath,$oldsubdir,$fname) = 
 2719:                     ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$});
 2720:                 if ($fname ne '') {
 2721:                     my $content = &Apache::lonnet::getfile($item);
 2722:                     unless ($content eq '-1') {
 2723:                         my $storefn;
 2724:                         if (($key eq $oldurl) && (exists($docmoves{$key}))) {
 2725:                             $storefn = $docmoves{$key};
 2726:                         } else {
 2727:                             $storefn = $relpath;
 2728:                             $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{};
 2729:                             if ($prefixchg && $before{'doc'} && $after{'doc'}) {
 2730:                                 $storefn =~ s/^\Q$before{'doc'}\E/$after{'doc'}/;
 2731:                             }
 2732:                             if ($newsubdir{$key}) {
 2733:                                 $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir{$key}/#;
 2734:                             }
 2735:                         }
 2736:                         &copy_dependencies($item,$storefn,$relpath,$errors,\$content);
 2737:                         my $copyurl = 
 2738:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},
 2739:                                                                $storefn.$fname,$content);
 2740:                         if ($copyurl eq '/adm/notfound.html') {
 2741:                             if (exists($docmoves{$oldurl})) {
 2742:                                 return &mt('Paste failed: an error occurred copying the file.');
 2743:                             } elsif (ref($errors) eq 'HASH') {
 2744:                                 $errors->{$item} = 1;
 2745:                             }
 2746:                         }
 2747:                     }
 2748:                 }
 2749:             }
 2750:         }
 2751:     }
 2752:     foreach my $key (keys(%mapmoves)) {
 2753:         my $storefn=$key;
 2754:         $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2755:         if ($prefixchg && $before{'map'} && $after{'map'}) {
 2756:             $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2757:         }
 2758:         if ($newsubdir{$key}) {
 2759:             $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2760:         }
 2761:         my $mapcontent = &Apache::lonnet::getfile($key);
 2762:         if ($mapcontent eq '-1') {
 2763:             if (ref($errors) eq 'HASH') {
 2764:                 $errors->{$key} = 1;
 2765:             }
 2766:         } else {
 2767:             my $newmap =
 2768:                 &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 2769:                                                    $mapcontent);
 2770:             if ($newmap eq '/adm/notfound.html') {
 2771:                 if (ref($errors) eq 'HASH') {
 2772:                     $errors->{$key} = 1;
 2773:                 }
 2774:             }
 2775:         }
 2776:     }
 2777:     my %updates;
 2778:     if ($is_map) {
 2779:         if (ref($updated) eq 'HASH') {
 2780:             foreach my $type (keys(%{$updated})) {
 2781:                 if (ref($updated->{$type}) eq 'HASH') {
 2782:                     foreach my $key (keys(%{$updated->{$type}})) {
 2783:                         $updates{$key} = 1;
 2784:                     }
 2785:                 }
 2786:             }
 2787:         }
 2788:         foreach my $key (keys(%updates)) {
 2789:             my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb);
 2790:             if (ref($rewrites{$key}) eq 'HASH') {
 2791:                 %torewrite = %{$rewrites{$key}};
 2792:             }
 2793:             if (ref($retitles{$key}) eq 'HASH') {
 2794:                 %toretitle = %{$retitles{$key}};
 2795:             }
 2796:             if (ref($removefrommap{$key}) eq 'HASH') {
 2797:                 %toremove = %{$removefrommap{$key}};
 2798:             }
 2799:             if (ref($removeparam{$key}) eq 'HASH') {
 2800:                 %remparam = %{$removeparam{$key}};
 2801:             }
 2802:             if (ref($zombies{$key}) eq 'HASH') {
 2803:                 %zombie = %{$zombies{$key}};
 2804:             }
 2805:             if (ref($dbcopies{$key}) eq 'HASH') {
 2806:                 foreach my $idx (keys(%{$dbcopies{$key}})) {
 2807:                     if (ref($dbcopies{$key}{$idx}) eq 'HASH') {
 2808:                         my ($newurl,$result,$errtext) =
 2809:                             &dbcopy($dbcopies{$key}{$idx},$cdom,$cnum,\%lockerrors);
 2810:                         if ($result eq 'ok') {
 2811:                             $newdb{$idx} = $newurl;
 2812:                         } elsif (ref($errors) eq 'HASH') {
 2813:                             $errors->{$key} = 1;
 2814:                         }
 2815:                         push(@msgs,$errtext);
 2816:                     }
 2817:                 }
 2818:             }
 2819:             if (ref($resdatacopy{$key}) eq 'HASH') {
 2820:                 my ($gotnewmapname,$newmapname,$srcfolder,$srccontainer);
 2821:                 foreach my $idx (keys(%{$resdatacopy{$key}})) {
 2822:                     if (ref($resdatacopy{$key}{$idx}) eq 'HASH') {
 2823:                         my $srcurl = $resdatacopy{$key}{$idx}{'src'};
 2824:                         if ($srcurl =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2825:                             my $template = $1;
 2826:                             if (($resdatacopy{$key}{$idx}{'cdom'} =~ /^$match_domain$/) &&
 2827:                                 ($resdatacopy{$key}{$idx}{'cnum'} =~ /^$match_courseid$/)) {
 2828:                                 my $srcdom = $resdatacopy{$key}{$idx}{'cdom'};
 2829:                                 my $srcnum = $resdatacopy{$key}{$idx}{'cnum'};
 2830:                                 unless ($gotnewmapname) {
 2831:                                     ($newmapname) = ($key =~ m{/([^/]+)$});
 2832:                                     ($srcfolder,$srccontainer) = split(/\./,$newmapname);
 2833:                                     if ($newsubdir{$key}) {
 2834:                                         $newmapname =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2835:                                     }
 2836:                                     $gotnewmapname = 1;
 2837:                                 }
 2838:                                 my $srcmapinfo = $srcfolder.':'.$idx;
 2839:                                 if ($srccontainer eq 'page') {
 2840:                                     $srcmapinfo .= ':1';
 2841:                                 }
 2842:                                 &copy_templated_files($srcurl,$srcdom,$srcnum,$srcmapinfo,$cdom,
 2843:                                                       $cnum,$template,$idx,$newmapname);
 2844:                             }
 2845:                         }
 2846:                     }
 2847:                 }
 2848:             }
 2849:             if (ref($params{$key}) eq 'HASH') {
 2850:                 %currparam = %{$params{$key}};
 2851:             }
 2852:             my ($errtext,$fatal) = &LONCAPA::map::mapread($key);
 2853:             if ($fatal) {
 2854:                 return ($errtext);
 2855:             }
 2856:             for (my $i=0; $i<@LONCAPA::map::zombies; $i++) {
 2857:                 if (defined($LONCAPA::map::zombies[$i])) {
 2858:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]);
 2859:                     if ($zombie{$i} eq $src) {
 2860:                         undef($LONCAPA::map::zombies[$i]);
 2861:                     }
 2862:                 }
 2863:             }
 2864:             my $total = scalar(@LONCAPA::map::order) - 1;
 2865:             for (my $i=$total; $i>=0; $i--) {
 2866:                 my $idx = $LONCAPA::map::order[$i];
 2867:                 if (defined($LONCAPA::map::resources[$idx])) {
 2868:                     my $changed;
 2869:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$idx]);
 2870:                     if ((exists($toremove{$idx})) && 
 2871:                         ($toremove{$idx} eq &LONCAPA::map::qtescape($src))) {
 2872:                         splice(@LONCAPA::map::order,$i,1);
 2873:                         if (ref($currparam{$idx}) eq 'ARRAY') {
 2874:                             foreach my $name (@{$currparam{$idx}}) {
 2875:                                 &LONCAPA::map::delparameter($idx,$name);
 2876:                             }
 2877:                         }
 2878:                         next;
 2879:                     }
 2880:                     my $origsrc = $src;
 2881:                     if ((exists($toretitle{$idx})) && ($toretitle{$idx} eq $src)) {
 2882:                         if ($title =~ m{^\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2883:                             $changed = 1;
 2884:                         }
 2885:                     }
 2886:                     if ((exists($torewrite{$idx})) && ($torewrite{$idx} eq $src)) {
 2887:                         $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/};
 2888:                         if ($origsrc =~ m{^/uploaded/}) {
 2889:                             if ($prefixchg && $before{'map'} && $after{'map'}) {
 2890:                                 if ($src =~ /\.(page|sequence)$/) {
 2891:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'map'}\E#$1$after{'map'}#;
 2892:                                 } else {
 2893:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'doc'}\E#$1$after{'doc'}#;
 2894:                                 }
 2895:                             }
 2896:                             if ($origsrc =~ /\.(page|sequence)$/) {
 2897:                                 if ($newsubdir{$origsrc}) {
 2898:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir{$origsrc}#;
 2899:                                 }
 2900:                             } elsif ($newsubdir{$key}) {
 2901:                                 $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir{$key}#;
 2902:                             }
 2903:                         }
 2904:                         $changed = 1;
 2905:                     } elsif ($newdb{$idx} ne '') {
 2906:                         $src = $newdb{$idx};
 2907:                         $changed = 1;
 2908:                     }
 2909:                     if ($changed) {
 2910:                         $LONCAPA::map::resources[$idx] = join(':',($title,&LONCAPA::map::qtunescape($src),$ext,$type));
 2911:                     }
 2912:                 }
 2913:             }
 2914:             foreach my $idx (keys(%remparam)) {
 2915:                 if (ref($remparam{$idx}) eq 'ARRAY') {
 2916:                     foreach my $name (@{$remparam{$idx}}) {   
 2917:                         &LONCAPA::map::delparameter($idx,$name);
 2918:                     }
 2919:                 }
 2920:             }
 2921:             if (values(%lockerrors) > 0) {
 2922:                 $lockmsg = join('<br />',values(%lockerrors));
 2923:             }
 2924:             my $storefn;
 2925:             if ($key eq $oldurl) {
 2926:                 $storefn = $url;
 2927:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2928:             } else {
 2929:                 $storefn = $key;
 2930:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2931:                 if ($prefixchg && $before{'map'} && $after{'map'}) {
 2932:                     $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2933:                 }
 2934:                 if ($newsubdir{$key}) {
 2935:                     $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2936:                 }
 2937:             }
 2938:             my $report;
 2939:             if ($folder !~ /^supplemental/) {
 2940:                 $report = 1;
 2941:             }
 2942:             (my $outtext,$errtext) =
 2943:                 &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report);
 2944:             if ($errtext) {
 2945:                 if ($caller eq 'paste') {
 2946:                     return (&mt('Paste failed: an error occurred saving the folder or page.'));
 2947:                 }
 2948:             }
 2949:         }
 2950:     }
 2951:     return ('ok',\@msgs,$lockmsg);
 2952: }
 2953: 
 2954: sub copy_dependencies {
 2955:     my ($item,$storefn,$relpath,$errors,$contentref) = @_;
 2956:     my $content;
 2957:     if (ref($contentref)) {
 2958:         $content = $$contentref;
 2959:     } else {
 2960:         $content = &Apache::lonnet::getfile($item);
 2961:     }
 2962:     unless ($content eq '-1') {
 2963:         my $mm = new File::MMagic;
 2964:         my $mimetype = $mm->checktype_contents($content);
 2965:         if ($mimetype eq 'text/html') {
 2966:             my (%allfiles,%codebase,$state);
 2967:             my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content);
 2968:             if ($res eq 'ok') {
 2969:                 my ($numexisting,$numpathchanges,$existing);
 2970:                 (undef,$numexisting,$numpathchanges,$existing) =
 2971:                     &Apache::loncommon::ask_for_embedded_content(
 2972:                         '/adm/coursedocs',$state,\%allfiles,\%codebase,
 2973:                         {'error_on_invalid_names'   => 1,
 2974:                          'ignore_remote_references' => 1,
 2975:                          'docs_url'                 => $item,
 2976:                          'context'                  => 'paste'});
 2977:                 if ($numexisting > 0) {
 2978:                     if (ref($existing) eq 'HASH') {
 2979:                         foreach my $dep (keys(%{$existing})) {
 2980:                             my $depfile = $dep;
 2981:                             unless ($depfile =~ m{^\Q$relpath\E}) {
 2982:                                 $depfile = $relpath.$dep;
 2983:                             }
 2984:                             my $depcontent = &Apache::lonnet::getfile($depfile);
 2985:                             unless ($depcontent eq '-1') {
 2986:                                 my $storedep = $dep;
 2987:                                 $storedep =~ s{^\Q$relpath\E}{};
 2988:                                 my $dep_url =
 2989:                                     &Apache::lonclonecourse::writefile(
 2990:                                         $env{'request.course.id'},
 2991:                                         $storefn.$storedep,$depcontent);
 2992:                                 if ($dep_url eq '/adm/notfound.html') {
 2993:                                     if (ref($errors) eq 'HASH') {
 2994:                                         $errors->{$depfile} = 1;
 2995:                                     }
 2996:                                 } else {
 2997:                                     &copy_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent);
 2998:                                 }
 2999:                             }
 3000:                         }
 3001:                     }
 3002:                 }
 3003:             }
 3004:         }
 3005:     }
 3006:     return;
 3007: }
 3008: 
 3009: my %parameter_type = ( 'randompick'     => 'int_pos',
 3010: 		       'hiddenresource' => 'string_yesno',
 3011: 		       'encrypturl'     => 'string_yesno',
 3012: 		       'randomorder'    => 'string_yesno',);
 3013: my $valid_parameters_re = join('|',keys(%parameter_type));
 3014: # set parameters
 3015: sub update_parameter {
 3016:     if ($env{'form.changeparms'} eq 'all') {
 3017:         my (@allidx,@allmapidx,%allchecked,%currchecked);
 3018:         %allchecked = (
 3019:                          'hiddenresource' => {},
 3020:                          'encrypturl'     => {},
 3021:                          'randompick'     => {},
 3022:                          'randomorder'    => {},
 3023:                       );
 3024:         foreach my $which (keys(%allchecked)) {
 3025:             $env{'form.all'.$which} =~ s/,$//;
 3026:             if ($which eq 'randompick') {
 3027:                 foreach my $item (split(/,/,$env{'form.all'.$which})) {
 3028:                     my ($res,$value) = split(/:/,$item);
 3029:                     if ($value =~ /^\d+$/) {
 3030:                         $allchecked{$which}{$res} = $value;
 3031:                     }
 3032:                 }
 3033:             } else {
 3034:                 if ($env{'form.all'.$which}) {
 3035:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.all'.$which});
 3036:                 }
 3037:             }
 3038:         }
 3039:         my $haschanges = 0;
 3040:         foreach my $res (@LONCAPA::map::order) {
 3041:             my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3042:             $name=&LONCAPA::map::qtescape($name);
 3043:             $url=&LONCAPA::map::qtescape($url);
 3044:             next unless ($name && $url);
 3045:             my $is_map;
 3046:             if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3047:                 $is_map = 1;
 3048:             }
 3049:             foreach my $which (keys(%allchecked)) {
 3050:                 if (($which eq 'randompick' || $which eq 'randomorder')) {
 3051:                     next if (!$is_map);
 3052:                 } 
 3053:                 my $oldvalue = 0;
 3054:                 my $newvalue = 0;
 3055:                 if ($allchecked{$which}{$res}) {
 3056:                     $newvalue = $allchecked{$which}{$res};
 3057:                 }
 3058:                 my $current = (&LONCAPA::map::getparameter($res,'parameter_'.$which))[0];
 3059:                 if ($which eq 'randompick') {
 3060:                     if ($current =~ /^(\d+)$/) {
 3061:                         $oldvalue = $1;
 3062:                     }
 3063:                 } else {
 3064:                     if ($current =~ /^yes$/i) {
 3065:                         $oldvalue = 1;
 3066:                     }
 3067:                 }
 3068:                 if ($oldvalue ne $newvalue) {
 3069:                     $haschanges = 1;
 3070:                     if ($newvalue) {
 3071:                         my $storeval = 'yes';
 3072:                         if ($which eq 'randompick') {
 3073:                             $storeval = $newvalue;
 3074:                         }
 3075:                         &LONCAPA::map::storeparameter($res,'parameter_'.$which,
 3076:                                                       $storeval,
 3077:                                                       $parameter_type{$which});
 3078:                         &remember_parms($res,$which,'set',$storeval);
 3079:                     } elsif ($oldvalue) {
 3080:                         &LONCAPA::map::delparameter($res,'parameter_'.$which);
 3081:                         &remember_parms($res,$which,'del');
 3082:                     }
 3083:                 }
 3084:             }
 3085:         }
 3086:         return $haschanges;
 3087:     } else {
 3088:         my $haschanges = 0;
 3089:         return $haschanges if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 3090: 
 3091:         my $which = $env{'form.changeparms'};
 3092:         my $idx = $env{'form.setparms'};
 3093:         my $oldvalue = 0;
 3094:         my $newvalue = 0;
 3095:         my $current = (&LONCAPA::map::getparameter($idx,'parameter_'.$which))[0];
 3096:         if ($which eq 'randompick') {
 3097:             if ($current =~ /^(\d+)$/) {
 3098:                 $oldvalue = $1;
 3099:             }
 3100:         } elsif ($current =~ /^yes$/i) {
 3101:             $oldvalue = 1;
 3102:         }
 3103:         if ($env{'form.'.$which.'_'.$idx}) {
 3104: 	    $newvalue = ($which eq 'randompick') ? $env{'form.rpicknum_'.$idx}
 3105: 	                                         : 1;
 3106:         }
 3107:         if ($oldvalue ne $newvalue) {
 3108:             $haschanges = 1;
 3109:             if ($newvalue) {
 3110:                 my $storeval = 'yes';
 3111:                 if ($which eq 'randompick') {
 3112:                     $storeval = $newvalue;
 3113:                 }
 3114: 	        &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $storeval,
 3115: 				              $parameter_type{$which});
 3116: 	        &remember_parms($idx,$which,'set',$storeval);
 3117:             } else {
 3118: 	        &LONCAPA::map::delparameter($idx,'parameter_'.$which);
 3119: 	        &remember_parms($idx,$which,'del');
 3120:             }
 3121:         }
 3122:         return $haschanges;
 3123:     }
 3124: }
 3125: 
 3126: sub handle_edit_cmd {
 3127:     my ($coursenum,$coursedom) =@_;
 3128:     my $haschanges = 0;
 3129:     if ($env{'form.cmd'} eq '') {
 3130:         return $haschanges; 
 3131:     }
 3132:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
 3133: 
 3134:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 3135:     my ($title, $url, @rrest) = split(':', $ratstr);
 3136: 
 3137:     if ($cmd eq 'remove') {
 3138: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3139: 	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3140: 	    &Apache::lonnet::removeuploadedurl($url);
 3141: 	} else {
 3142: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 3143: 	}
 3144: 	splice(@LONCAPA::map::order, $idx, 1);
 3145:         $haschanges = 1;
 3146:     } elsif ($cmd eq 'cut') {
 3147: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 3148: 	splice(@LONCAPA::map::order, $idx, 1);
 3149:         $haschanges = 1;
 3150:     } elsif ($cmd eq 'up'
 3151: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 3152: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 3153:         $haschanges = 1;
 3154:     } elsif ($cmd eq 'down'
 3155: 	     && defined($LONCAPA::map::order[$idx+1])) {
 3156: 	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 3157:         $haschanges = 1;
 3158:     } elsif ($cmd eq 'rename') {
 3159: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 3160: 	if ($comment=~/\S/) {
 3161: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 3162: 		$comment.':'.join(':', $url, @rrest);
 3163: 	}
 3164: # Devalidate title cache
 3165: 	my $renamed_url=&LONCAPA::map::qtescape($url);
 3166: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
 3167:         $haschanges = 1;
 3168:     } elsif ($cmd eq 'setalias') {
 3169:         my $newvalue = $env{'form.alias'};
 3170:         if ($newvalue ne '') {
 3171:             unless (Apache::lonnet::get_symb_from_alias($newvalue)) {
 3172:                 &LONCAPA::map::storeparameter($idx,'parameter_0_mapalias',$newvalue,
 3173:                                               'string');
 3174:                 &remember_parms($idx,'mapalias','set',$newvalue);
 3175:                 $haschanges = 1;
 3176:             }
 3177:         }
 3178:     } elsif ($cmd eq 'delalias') {
 3179:         my $current = (&LONCAPA::map::getparameter($idx,'parameter_0_mapalias'))[0];  
 3180:         if ($current ne '') {
 3181:             &LONCAPA::map::delparameter($idx,'parameter_0_mapalias');
 3182:             &remember_parms($idx,'mapalias','del');
 3183:             $haschanges = 1;
 3184:         }
 3185:     }
 3186:     return $haschanges;
 3187: }
 3188: 
 3189: sub editor {
 3190:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
 3191:         $supplementalflag,$orderhash,$iconpath,$pathitem,$ltitoolsref,
 3192:         $canedit,$hostname,$navmapref,$hiddentop)=@_;
 3193:     my ($randompick,$ishidden,$isencrypted,$plain,$is_random_order,$container);
 3194:     if ($allowed) {
 3195:         (my $breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 3196:          $is_random_order,$container) =
 3197:             &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 3198:         $r->print($breadcrumbtrail);
 3199:     } elsif ($env{'form.folderpath'} =~ /\:1$/) {
 3200:         $container = 'page'; 
 3201:     } else {
 3202:         $container = 'sequence';
 3203:     }
 3204: 
 3205:     my $jumpto;
 3206: 
 3207:     unless ($supplementalflag) {
 3208:         $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
 3209:     }
 3210: 
 3211:     unless ($allowed) {
 3212:         $randompick = -1;
 3213:     }
 3214: 
 3215:     my ($errtext,$fatal);
 3216:     if (($folder eq '') && (!$supplementalflag)) {
 3217:         if (@LONCAPA::map::order) {
 3218:             undef(@LONCAPA::map::order);
 3219:             undef(@LONCAPA::map::resources);
 3220:             undef(@LONCAPA::map::resparms);
 3221:             undef(@LONCAPA::map::zombies);
 3222:         }
 3223:         $folder = 'default';
 3224:         $container = 'sequence'; 
 3225:     } else {
 3226:         ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 3227: 				     $folder.'.'.$container);
 3228:         return $errtext if ($fatal);
 3229:     }
 3230: 
 3231:     if ($#LONCAPA::map::order<1) {
 3232: 	my $idx=&LONCAPA::map::getresidx();
 3233: 	if ($idx<=0) { $idx=1; }
 3234:        	$LONCAPA::map::order[0]=$idx;
 3235:         $LONCAPA::map::resources[$idx]='';
 3236:     }
 3237: 
 3238: # ------------------------------------------------------------ Process commands
 3239: 
 3240: # ---------------- if they are for this folder and user allowed to make changes
 3241:     if (($allowed && $canedit) && ($env{'form.folder'} eq $folder)) {
 3242: # set parameters and change order
 3243: 	&snapshotbefore();
 3244: 
 3245: 	if (&update_parameter()) {
 3246: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3247: 	    return $errtext if ($fatal);
 3248: 	}
 3249: 
 3250: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 3251: # change order
 3252: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 3253: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 3254: 
 3255: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 3256: 	    return $errtext if ($fatal);
 3257: 	}
 3258: 
 3259: 	if ($env{'form.pastemarked'}) {
 3260:             my %paste_errors;
 3261:             my ($paste_res,$save_error,$pastemsgarray,$lockerror) =
 3262:                 &do_paste_from_buffer($coursenum,$coursedom,$folder,$container,
 3263:                                       \%paste_errors);
 3264:             if (ref($pastemsgarray) eq 'ARRAY') {
 3265:                 if (@{$pastemsgarray} > 0) {
 3266:                     $r->print('<p class="LC_info">'.
 3267:                               join('<br />',@{$pastemsgarray}).
 3268:                               '</p>');
 3269:                 }
 3270:             }
 3271:             if ($lockerror) {
 3272:                 $r->print('<p class="LC_error">'.
 3273:                           $lockerror.
 3274:                           '</p>');
 3275:             }
 3276:             if ($save_error ne '') {
 3277:                 return $save_error; 
 3278:             }
 3279:             if ($paste_res) {
 3280:                 my %errortext = &Apache::lonlocal::texthash (
 3281:                                     fail      => 'Storage of folder contents failed',
 3282:                                     failread  => 'Reading folder contents failed',
 3283:                                     failstore => 'Storage of folder contents failed',
 3284:                                 );
 3285:                 if ($errortext{$paste_res}) {
 3286:                     $r->print('<p class="LC_error">'.$errortext{$paste_res}.'</p>');
 3287:                 }
 3288:             }
 3289:             if (keys(%paste_errors) > 0) {
 3290:                 $r->print('<p class="LC_warning">'."\n".
 3291:                           &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".
 3292:                           '<ul>'."\n");
 3293:                 foreach my $key (sort(keys(%paste_errors))) {
 3294:                     $r->print('<li>'.$key.'</li>'."\n");
 3295:                 }
 3296:                 $r->print('</ul></p>'."\n");
 3297:             }
 3298: 	} elsif ($env{'form.clearmarked'}) {
 3299:             my $output = &do_buffer_empty();
 3300:             if ($output) {
 3301:                 $r->print('<p class="LC_info">'.$output.'</p>');
 3302:             }
 3303:         }
 3304: 
 3305: 	$r->print($upload_output);
 3306: 
 3307: # Rename, cut, copy or remove a single resource
 3308: 	if (&handle_edit_cmd($coursenum,$coursedom)) {
 3309:             my $contentchg;
 3310:             if ($env{'form.cmd'} =~ m{^(remove|cut|setalias|delalias)_}) {
 3311:                 $contentchg = 1;
 3312:             }
 3313: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg);
 3314: 	    return $errtext if ($fatal);
 3315: 	}
 3316: 
 3317: # Cut, copy and/or remove multiple resources
 3318:         if ($env{'form.multichange'}) {
 3319:             my %allchecked = (
 3320:                                cut     => {},
 3321:                                remove  => {},
 3322:                              );
 3323:             my $needsupdate;
 3324:             foreach my $which (keys(%allchecked)) {
 3325:                 $env{'form.multi'.$which} =~ s/,$//;
 3326:                 if ($env{'form.multi'.$which}) {
 3327:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.multi'.$which});
 3328:                     if (ref($allchecked{$which}) eq 'HASH') {
 3329:                         $needsupdate += scalar(keys(%{$allchecked{$which}}));
 3330:                     }
 3331:                 }
 3332:             }
 3333:             if ($needsupdate) {
 3334:                 my $haschanges = 0;
 3335:                 my %curr_groups = &Apache::longroup::coursegroups();
 3336:                 my $total = scalar(@LONCAPA::map::order) - 1; 
 3337:                 for (my $i=$total; $i>=0; $i--) {
 3338:                     my $res = $LONCAPA::map::order[$i];
 3339:                     my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3340:                     $name=&LONCAPA::map::qtescape($name);
 3341:                     $url=&LONCAPA::map::qtescape($url);
 3342:                     next unless $url;
 3343:                     my %denied =
 3344:                         &action_restrictions($coursenum,$coursedom,$url,
 3345:                                              $env{'form.folderpath'},\%curr_groups);
 3346:                     foreach my $which (keys(%allchecked)) {
 3347:                         next if ($denied{$which});
 3348:                         next unless ($allchecked{$which}{$res});
 3349:                         if ($which eq 'remove') {
 3350:                             if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3351:                                 ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3352:                                 &Apache::lonnet::removeuploadedurl($url);
 3353:                             } else {
 3354:                                 &LONCAPA::map::makezombie($res);
 3355:                             }
 3356:                             splice(@LONCAPA::map::order,$i,1);
 3357:                             $haschanges ++;
 3358:                         } elsif ($which eq 'cut') {
 3359:                             &LONCAPA::map::makezombie($res);
 3360:                             splice(@LONCAPA::map::order,$i,1);
 3361:                             $haschanges ++;
 3362:                         }
 3363:                     }
 3364:                 }
 3365:                 if ($haschanges) {
 3366:                     ($errtext,$fatal) = 
 3367:                         &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3368:                     return $errtext if ($fatal);
 3369:                 }
 3370:             }
 3371:         }
 3372: 
 3373: # Group import/search
 3374: 	if ($env{'form.importdetail'}) {
 3375: 	    my @imports;
 3376: 	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 3377: 		if (defined($item)) {
 3378: 		    my ($name,$url,$residx)=
 3379: 			map { &unescape($_); } split(/\=/,$item);
 3380:                     if ($url =~ m{^\Q/uploaded/$coursedom/$coursenum/\E(default|supplemental)_new\.(sequence|page)$}) {
 3381:                         my ($suffix,$errortxt,$locknotfreed) =
 3382:                             &new_timebased_suffix($coursedom,$coursenum,'map',$1,$2);
 3383:                         if ($locknotfreed) {
 3384:                             $r->print($locknotfreed);
 3385:                         }
 3386:                         if ($suffix) {
 3387:                             $url =~ s/_new\./_$suffix./; 
 3388:                         } else {
 3389:                             return $errortxt;
 3390:                         }
 3391:                     } elsif ($url =~ m{^/adm/$match_domain/$match_username/new/(smppg|bulletinboard)$}) {
 3392:                         my $type = $1;
 3393:                         my ($suffix,$errortxt,$locknotfreed) =
 3394:                             &new_timebased_suffix($coursedom,$coursenum,$type);
 3395:                         if ($locknotfreed) {
 3396:                             $r->print($locknotfreed);
 3397:                         }
 3398:                         if ($suffix) {
 3399:                             $url =~ s{^(/adm/$match_domain/$match_username)/new}{$1/$suffix};
 3400:                         } else {
 3401:                             return $errortxt;
 3402:                         }
 3403:                     } elsif ($url =~ m{^/adm/$coursedom/$coursenum/new/ext\.tool}) {
 3404:                         my ($suffix,$errortxt,$locknotfreed) =
 3405:                             &new_timebased_suffix($coursedom,$coursenum,'exttool');
 3406:                         if ($locknotfreed) {
 3407:                             $r->print($locknotfreed);
 3408:                         }
 3409:                         if ($suffix) {
 3410:                             $url =~ s{^(/adm/$coursedom/$coursenum)/new}{$1/$suffix};
 3411:                         } else {
 3412:                             return $errortxt;
 3413:                         }
 3414:                     } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) {
 3415:                         if ($supplementalflag) {
 3416:                             next unless ($1 eq 'supplemental');
 3417:                             if ($folder eq 'supplemental') {
 3418:                                 next unless ($2 eq 'default');
 3419:                             } else {
 3420:                                 next unless ($folder eq 'supplemental_'.$2);
 3421:                             }
 3422:                         } else {
 3423:                             next unless ($1 eq 'docs');
 3424:                             if ($folder eq 'default') {
 3425:                                 next unless ($2 eq 'default');
 3426:                             } else {
 3427:                                 next unless ($folder eq 'default_'.$2);
 3428:                             }
 3429:                         }
 3430:                     }
 3431: 		    push(@imports, [$name, $url, $residx]);
 3432: 		}
 3433: 	    }
 3434:             ($errtext,$fatal,my $fixuperrors) =
 3435:                 &group_import($coursenum, $coursedom, $folder,$container,
 3436:                               'londocs',$ltitoolsref,@imports);
 3437: 	    return $errtext if ($fatal);
 3438:             if ($fixuperrors) {
 3439:                 $r->print($fixuperrors);
 3440:             }
 3441: 	}
 3442: # Loading a complete map
 3443: 	if ($env{'form.loadmap'}) {
 3444: 	    if ($env{'form.importmap'}=~/\w/) {
 3445: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 3446: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
 3447: 		    my $idx=&LONCAPA::map::getresidx($url);
 3448: 		    $LONCAPA::map::resources[$idx]=$res;
 3449: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 3450: 		}
 3451: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3452: 					    $folder.'.'.$container,1);
 3453: 		return $errtext if ($fatal);
 3454: 	    } else {
 3455: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
 3456: 
 3457: 	    }
 3458: 	}
 3459: 	&log_differences($plain);
 3460:     }
 3461: # ---------------------------------------------------------------- End commands
 3462: # ---------------------------------------------------------------- Print screen
 3463:     my $idx=0;
 3464:     my $shown=0;
 3465:     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
 3466: 	$r->print('<div class="LC_Box">'.
 3467:           '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
 3468: 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
 3469: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 3470: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 3471: 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
 3472: 		  '</ol>');
 3473:         if ($randompick>=0) {
 3474:             $r->print('<p class="LC_warning">'
 3475:                  .&mt('Caution: this folder is set to randomly pick a subset'
 3476:                      .' of resources. Adding or removing resources from this'
 3477:                      .' folder will change the set of resources that the'
 3478:                      .' students see, resulting in spurious or missing credit'
 3479:                      .' for completed problems, not limited to ones you'
 3480:                      .' modify. Do not modify the contents of this folder if'
 3481:                      .' it is in active student use.')
 3482:                  .'</p>'
 3483:             );
 3484:         }
 3485:         if ($is_random_order) {
 3486:             $r->print('<p class="LC_warning">'
 3487:                  .&mt('Caution: this folder is set to randomly order its'
 3488:                      .' contents. Adding or removing resources from this folder'
 3489:                      .' will change the order of resources shown.')
 3490:                  .'</p>'
 3491:             );
 3492:         }
 3493:         $r->print('</div>');
 3494:     }
 3495: 
 3496:     my ($to_show,$output,@allidx,@allmapidx,%filters,%lists,%curr_groups);
 3497:     %filters =  (
 3498:                   canremove      => [],
 3499:                   cancut         => [],
 3500:                   cancopy        => [],
 3501:                   hiddenresource => [],
 3502:                   encrypturl     => [],
 3503:                   randomorder    => [],
 3504:                   randompick     => [],
 3505:                 );
 3506:     %curr_groups = &Apache::longroup::coursegroups();
 3507:     &Apache::loncommon::start_data_table_count(); #setup a row counter 
 3508:     foreach my $res (@LONCAPA::map::order) {
 3509:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3510:         $name=&LONCAPA::map::qtescape($name);
 3511:         $url=&LONCAPA::map::qtescape($url);
 3512:         unless ($name) {  $name=(split(/\//,$url))[-1]; }
 3513:         unless ($name) { $idx++; next; }
 3514:         push(@allidx,$res);
 3515:         if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3516:             push(@allmapidx,$res);
 3517:         }
 3518: 
 3519:         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
 3520:                               $coursenum,$coursedom,$crstype,
 3521:                               $pathitem,$supplementalflag,$container,
 3522:                               \%filters,\%curr_groups,$ltitoolsref,$canedit,
 3523:                               $isencrypted,$navmapref,$hostname);
 3524:         $idx++;
 3525:         $shown++;
 3526:     }
 3527:     &Apache::loncommon::end_data_table_count();
 3528: 
 3529:     my $need_save;
 3530:     if ($allowed || ($supplementalflag && $folder eq 'supplemental')) {
 3531:         my $toolslink;
 3532:         if ($allowed) {
 3533:             $toolslink = '<table><tr><td>'
 3534:                        .&Apache::loncommon::help_open_menu('Navigation Screen',
 3535:                                                            'Navigation_Screen',undef,'RAT')
 3536:                        .'</td><td class="LC_middle">'.&mt('Tools:').'</td>'
 3537:                        .'<td align="left"><ul id="LC_toolbar">'
 3538:                        .'<li><a href="/adm/coursedocs?forcesupplement=1&amp;command=editsupp" '
 3539:                        .'id="LC_content_toolbar_edittoplevel" '
 3540:                        .'class="LC_toolbarItem" '
 3541:                        .'title="'.&mt('Supplemental Content Editor').'">'
 3542:                        .'</a></li></ul></td></tr></table><br />';
 3543:         }
 3544:         if ($shown) {
 3545:             if ($allowed) {
 3546:                 $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
 3547:                           .&Apache::loncommon::start_data_table(undef,'contentlist')
 3548:                           .&Apache::loncommon::start_data_table_header_row()
 3549:                           .'<th colspan="2">'.&mt('Move').'</th>'
 3550:                           .'<th colspan="3">'.&mt('Actions').'</th>'
 3551:                           .'<th>'.&mt('Document').'</th>';
 3552:                 if ($folder !~ /^supplemental/) {
 3553:                     $to_show .= '<th colspan="2">'.&mt('Settings').'</th>';
 3554:                 }
 3555:                 $to_show .= &Apache::loncommon::end_data_table_header_row();
 3556:                 if ($folder !~ /^supplemental/) {
 3557:                     $lists{'canhide'} = join(',',@allidx);
 3558:                     $lists{'canrandomlyorder'} = join(',',@allmapidx);
 3559:                     my @possfilters = ('canremove','cancut','cancopy','hiddenresource','encrypturl',
 3560:                                        'randomorder','randompick');
 3561:                     foreach my $item (@possfilters) {
 3562:                         if (ref($filters{$item}) eq 'ARRAY') {
 3563:                             if (@{$filters{$item}} > 0) {
 3564:                                 $lists{$item} = join(',',@{$filters{$item}});
 3565:                             }
 3566:                         }
 3567:                     }
 3568:                     if (@allidx > 0) {
 3569:                         my $path;
 3570:                         if ($env{'form.folderpath'}) {
 3571:                             $path =
 3572:                                 &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3573:                         }
 3574:                         if (@allidx > 1) {
 3575:                             $to_show .=
 3576:                                 &Apache::loncommon::continue_data_table_row().
 3577:                                 '<td colspan="2">&nbsp;</td>'.
 3578:                                 '<td>'.
 3579:                                 &multiple_check_form('actions',\%lists,$canedit).
 3580:                                 '</td>'.
 3581:                                 '<td colspan="3">&nbsp;</td>'.
 3582:                                 '<td colspan="2">'.
 3583:                                 &multiple_check_form('settings',\%lists,$canedit).
 3584:                                 '</td>'.
 3585:                                 &Apache::loncommon::end_data_table_row();
 3586:                              $need_save = 1;
 3587:                         }
 3588:                     }
 3589:                 }
 3590:                 $to_show .= $output.' '
 3591:                            .&Apache::loncommon::end_data_table()
 3592:                            .'<br style="line-height:2px;" />'
 3593:                            .&Apache::loncommon::end_scrollbox();
 3594:             } else {
 3595:                 $to_show .= $toolslink
 3596:                            .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3597:                            .$output.' '
 3598:                            .&Apache::loncommon::end_data_table();
 3599:             }
 3600:         } else {
 3601:             if (!$allowed) {
 3602:                 $to_show .= $toolslink;
 3603:             }
 3604:             my $noresmsg;
 3605:             if ($allowed && $hiddentop && !$supplementalflag) {
 3606:                 $noresmsg = &mt('Main Content Hidden'); 
 3607:             } else {
 3608:                 $noresmsg = &mt('Currently empty');
 3609:             }
 3610:             $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
 3611:                        .'<div class="LC_info" id="contentlist">'
 3612:                        .$noresmsg
 3613:                        .'</div>'
 3614:                        .&Apache::loncommon::end_scrollbox();
 3615:         }
 3616:     } else {
 3617:         if ($shown) {
 3618:             $to_show = '<div>'
 3619:                       .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3620:                       .$output
 3621:                       .&Apache::loncommon::end_data_table()
 3622:                       .'</div>';
 3623:         } else {
 3624:             $to_show = '<div class="LC_info" id="contentlist">'
 3625:                       .&mt('Currently empty')
 3626:                       .'</div>'
 3627:         }
 3628:     }
 3629:     my $tid = 1;
 3630:     if ($supplementalflag) {
 3631:         $tid = 2;
 3632:     }
 3633:     if ($allowed) {
 3634:         my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 3635:         $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,
 3636:                                        $jumpto,$readfile,$need_save,"$folder.$container",$canedit));
 3637:         if ($canedit) {
 3638:             &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum);
 3639:         }
 3640:     } else {
 3641:         $r->print($to_show);
 3642:     }
 3643:     return;
 3644: }
 3645: 
 3646: sub multiple_check_form {
 3647:     my ($caller,$listsref,$canedit) = @_;
 3648:     return unless (ref($listsref) eq 'HASH');
 3649:     my $disabled;
 3650:     unless ($canedit) {
 3651:         $disabled = 'disabled="disabled"'; 
 3652:     }
 3653:     my $output =
 3654:     '<form action="/adm/coursedocs" method="post" name="togglemult'.$caller.'">'.
 3655:     '<span class="LC_nobreak" style="font-size:x-small;font-weight:bold;">'.
 3656:     '<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>'.
 3657:     '<div id="multi'.$caller.'" style="display:none;margin:0;padding:0;border:0">'.
 3658:     '<form action="/adm/coursedocs" method="post" name="cumulative'.$caller.'">'."\n".
 3659:     '<fieldset id="allfields'.$caller.'" style="display:none"><legend style="font-size:x-small;">'.&mt('check/uncheck all').'</legend>'."\n";
 3660:     if ($caller eq 'settings') {
 3661:         $output .= 
 3662:             '<table><tr>'.
 3663:             '<td class="LC_docs_entry_parameter">'.
 3664:             '<span class="LC_nobreak"><label>'.
 3665:             '<input type="checkbox" name="hiddenresourceall" id="hiddenresourceall" onclick="propagateState(this.form,'."'hiddenresource'".')"'.$disabled.' />'.&mt('Hidden').
 3666:             '</label></span></td>'.
 3667:             '<td class="LC_docs_entry_parameter">'.
 3668:             '<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="" />'.
 3669:             '</span></td>'.
 3670:             '</tr>'."\n".
 3671:             '<tr>'.
 3672:             '<td class="LC_docs_entry_parameter">'.
 3673:             '<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').
 3674:             '</label></span>'.
 3675:             '</td></tr></table>'."\n";
 3676:     } else {
 3677:         $output .=
 3678:             '<table><tr>'.
 3679:             '<td class="LC_docs_entry_parameter">'.
 3680:             '<span class="LC_nobreak LC_docs_remove">'.
 3681:             '<label><input type="checkbox" name="removeall" id="removeall" onclick="propagateState(this.form,'."'remove'".')"'.$disabled.' />'.&mt('Remove').
 3682:             '</label></span></td>'.
 3683:             '<td class="LC_docs_entry_parameter">'.
 3684:             '<span class="LC_nobreak LC_docs_cut">'.
 3685:             '<label><input type="checkbox" name="cut" id="cutall" onclick="propagateState(this.form,'."'cut'".');"'.$disabled.' />'.&mt('Cut').
 3686:             '</label></span></td>'."\n".
 3687:             '<td class="LC_docs_entry_parameter">'.
 3688:             '<span class="LC_nobreak LC_docs_copy">'.
 3689:             '<label><input type="checkbox" name="copyall" id="copyall" onclick="propagateState(this.form,'."'copy'".')"'. $disabled.' />'.&mt('Copy').
 3690:             '</label></span></td>'.
 3691:             '</tr></table>'."\n";
 3692:     }
 3693:     $output .= 
 3694:         '</fieldset>'.
 3695:         '<input type="hidden" name="allidx" value="'.$listsref->{'canhide'}.'" />';
 3696:     if ($caller eq 'settings') {
 3697:         $output .= 
 3698:         '<input type="hidden" name="allmapidx" value="'.$listsref->{'canrandomlyorder'}.'" />'."\n".
 3699:         '<input type="hidden" name="currhiddenresource" value="'.$listsref->{'hiddenresource'}.'" />'."\n".
 3700:         '<input type="hidden" name="currencrypturl" value="'.$listsref->{'encrypturl'}.'" />'."\n".
 3701:         '<input type="hidden" name="currrandomorder" value="'.$listsref->{'randomorder'}.'" />'."\n".
 3702:         '<input type="hidden" name="currrandompick" value="'.$listsref->{'randompick'}.'" />'."\n";
 3703:     } elsif ($caller eq 'actions') {
 3704:         $output .=
 3705:         '<input type="hidden" name="allremoveidx" id="allremoveidx" value="'.$listsref->{'canremove'}.'" />'.
 3706:         '<input type="hidden" name="allcutidx" id="allcutidx" value="'.$listsref->{'cancut'}.'" />'.
 3707:         '<input type="hidden" name="allcopyidx" id="allcopyidx" value="'.$listsref->{'cancopy'}.'" />';
 3708:     }
 3709:     $output .= 
 3710:         '</form>'.
 3711:         '</div>';
 3712:     return $output;
 3713: }
 3714: 
 3715: sub process_file_upload {
 3716:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd,$crstype) = @_;
 3717: # upload a file, if present
 3718:     my $filesize = length($env{'form.uploaddoc'});
 3719:     if (!$filesize) {
 3720:         $$upload_output = '<div class="LC_error">'.
 3721:                            &mt('Unable to upload [_1]. (size = [_2] bytes)',
 3722:                           '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>',
 3723:                           $filesize).'<br />'.
 3724:                           &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
 3725:                           '</div>';
 3726:         return;
 3727:     }
 3728:     my $quotatype = 'unofficial';
 3729:     if ($crstype eq 'Community') {
 3730:         $quotatype = 'community';
 3731:     } elsif ($crstype eq 'Placement') {
 3732:         $quotatype = 'placement';
 3733:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 3734:         $quotatype = 'official';
 3735:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 3736:         $quotatype = 'textbook';
 3737:     }
 3738:     if (&Apache::loncommon::get_user_quota($coursenum,$coursedom,'course',$quotatype)) {
 3739:         $filesize = int($filesize/1000); #expressed in kb
 3740:         $$upload_output = &Apache::loncommon::excess_filesize_warning($coursenum,$coursedom,'course',
 3741:                                                                       $env{'form.uploaddoc.filename'},$filesize,
 3742:                                                                       'upload',$quotatype);
 3743:         return if ($$upload_output);
 3744:     }
 3745:     my ($parseaction,$showupload,$nextphase,$mimetype);
 3746:     if ($env{'form.parserflag'}) {
 3747:         $parseaction = 'parse';
 3748:     }
 3749:     my $folder=$env{'form.folder'};
 3750:     if ($folder eq '') {
 3751:         $folder='default';
 3752:     }
 3753:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 3754:         my $errtext='';
 3755:         my $fatal=0;
 3756:         my $container='sequence';
 3757:         if ($env{'form.folderpath'} =~ /:1$/) {
 3758:             $container='page';
 3759:         }
 3760:         ($errtext,$fatal)=
 3761:             &mapread($coursenum,$coursedom,$folder.'.'.$container);
 3762:         if ($#LONCAPA::map::order<1) {
 3763:             $LONCAPA::map::order[0]=1;
 3764:             $LONCAPA::map::resources[1]='';
 3765:         }
 3766:         my $destination = 'docs/';
 3767:         if ($folder =~ /^supplemental/) {
 3768:             $destination = 'supplemental/';
 3769:         }
 3770:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
 3771:             $destination .= 'default/';
 3772:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 3773:             $destination .=  $2.'/';
 3774:         }
 3775:         if ($fatal) {
 3776:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
 3777:             return;
 3778:         }
 3779: # this is for a course, not a user, so set context to coursedoc.
 3780:         my $newidx=&LONCAPA::map::getresidx();
 3781:         $destination .= $newidx;
 3782:         my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
 3783: 						$parseaction,$allfiles,
 3784: 						$codebase,undef,undef,undef,undef,
 3785:                                                 undef,undef,\$mimetype);
 3786:         if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
 3787:             my $stored = $1;
 3788:             $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
 3789:                           $stored.'</span>').'</p>';
 3790:         } else {
 3791:             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
 3792:             
 3793:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
 3794:             return;
 3795:         }
 3796:         my $ext='false';
 3797:         if ($url=~m{^http://}) { $ext='true'; }
 3798: 	$url     = &LONCAPA::map::qtunescape($url);
 3799:         my $comment=$env{'form.comment'};
 3800: 	$comment = &LONCAPA::map::qtunescape($comment);
 3801:         if ($folder=~/^supplemental/) {
 3802:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 3803:                   $env{'user.domain'}.'___&&&___'.$comment;
 3804:         }
 3805: 
 3806:         $LONCAPA::map::resources[$newidx]=
 3807: 	    $comment.':'.$url.':'.$ext.':normal:res';
 3808:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 3809:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3810: 				    $folder.'.'.$container,1);
 3811:         if ($fatal) {
 3812:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
 3813:             return;
 3814:         } else {
 3815:             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
 3816:                 $$upload_output = $showupload;
 3817:                 my $total_embedded = scalar(keys(%{$allfiles}));
 3818:                 if ($total_embedded > 0) {
 3819:                     my $uploadphase = 'upload_embedded';
 3820:                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
 3821: 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
 3822:                     my ($embedded,$num) =
 3823:                         &Apache::loncommon::ask_for_embedded_content(
 3824:                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
 3825:                     if ($embedded) {
 3826:                         if ($num) {
 3827:                             $$upload_output .=
 3828: 			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
 3829:                             $nextphase = $uploadphase;
 3830:                         } else {
 3831:                             $$upload_output .= $embedded;
 3832:                         }
 3833:                     } else {
 3834:                         $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
 3835:                     }
 3836:                 } else {
 3837:                     $$upload_output .= &mt('No embedded items identified').'<br />';
 3838:                 }
 3839:                 $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
 3840:             } elsif ((&Apache::loncommon::is_archive_file($mimetype)) &&
 3841:                      ($env{'form.uploaddoc.filename'} =~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i)) {
 3842:                 $nextphase = 'decompress_uploaded';
 3843:                 my $position = scalar(@LONCAPA::map::order)-1;
 3844:                 my $noextract = &return_to_editor();
 3845:                 my $archiveurl = &HTML::Entities::encode($url,'<>&"');
 3846:                 my %archiveitems = (
 3847:                     folderpath => $env{'form.folderpath'},
 3848:                     cmd        => $nextphase,
 3849:                     newidx     => $newidx,
 3850:                     position   => $position,
 3851:                     phase      => $nextphase,
 3852:                     comment    => $comment,
 3853:                 );
 3854:                 my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
 3855:                 my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
 3856:                 $$upload_output = $showupload.
 3857:                                   &Apache::loncommon::decompress_form($mimetype,
 3858:                                       $archiveurl,'/adm/coursedocs',$noextract,
 3859:                                       \%archiveitems,\@current);
 3860:             }
 3861:         }
 3862:     }
 3863:     return $nextphase;
 3864: }
 3865: 
 3866: sub get_dir_list {
 3867:     my ($url,$coursenum,$coursedom,$newidx) = @_;
 3868:     my ($destination,$dir_root) = &embedded_destination();
 3869:     my ($dirlistref,$listerror) =  
 3870:         &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
 3871:     my @dir_lines;
 3872:     my $dirptr=16384;
 3873:     if (ref($dirlistref) eq 'ARRAY') {
 3874:         foreach my $dir_line (sort
 3875:                           {
 3876:                               my ($afile)=split('&',$a,2);
 3877:                               my ($bfile)=split('&',$b,2);
 3878:                               return (lc($afile) cmp lc($bfile));
 3879:                           } (@{$dirlistref})) {
 3880:             my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
 3881:             $filename =~ s/\s+$//;
 3882:             next if ($filename =~ /^\.\.?$/); 
 3883:             my $isdir = 0;
 3884:             if ($dirptr&$testdir) {
 3885:                 $isdir = 1;
 3886:             }
 3887:             push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
 3888:         }
 3889:     }
 3890:     return @dir_lines;
 3891: }
 3892: 
 3893: sub is_supplemental_title {
 3894:     my ($title) = @_;
 3895:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 3896: }
 3897: 
 3898: # --------------------------------------------------------------- An entry line
 3899: 
 3900: sub entryline {
 3901:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$coursedom,
 3902:         $crstype,$pathitem,$supplementalflag,$container,$filtersref,$currgroups,
 3903:         $ltitoolsref,$canedit,$isencrypted,$navmapref,$hostname)=@_;
 3904:     my ($foldertitle,$renametitle,$oldtitle);
 3905:     if (&is_supplemental_title($title)) {
 3906: 	($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
 3907:     } else {
 3908: 	$title=&HTML::Entities::encode($title,'"<>&\'');
 3909: 	$renametitle=$title;
 3910: 	$foldertitle=$title;
 3911:     }
 3912: 
 3913:     my ($disabled,$readonly,$js_lt);
 3914:     unless ($canedit) {
 3915:         $disabled = 'disabled="disabled"';
 3916:         $readonly = 1;
 3917:     }
 3918: 
 3919:     my $orderidx=$LONCAPA::map::order[$index];
 3920: 
 3921:     $renametitle=~s/\\/\\\\/g;
 3922:     $renametitle=~s/\&quot\;/\\\"/g;
 3923:     $renametitle=~s/"/%22/g;
 3924:     $renametitle=~s/ /%20/g;
 3925:     $oldtitle = $renametitle;
 3926:     $renametitle=~s/\&#39;/\\\'/g;
 3927:     my $line=&Apache::loncommon::start_data_table_row();
 3928:     my ($form_start,$form_end,$form_common,$form_param);
 3929: # Edit commands
 3930:     my ($esc_path, $path, $symb, $curralias);
 3931:     if ($env{'form.folderpath'}) {
 3932: 	$esc_path=&escape($env{'form.folderpath'});
 3933: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3934: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 3935:     }
 3936:     my $isexternal;
 3937:     if ($residx) {
 3938:         my $currurl = $url;
 3939:         $currurl =~ s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 3940:         if ($currurl =~ m{^/adm/wrapper/ext/}) {
 3941:             $isexternal = 1;
 3942:         }
 3943:         if (!$supplementalflag) {
 3944:             my $path = 'uploaded/'.
 3945:                        $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 3946:                        $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 3947:             $symb = &Apache::lonnet::encode_symb($path.$folder.".$container",
 3948:                                                  $residx,
 3949:                                                  &Apache::lonnet::declutter($currurl));
 3950:         }
 3951:     }
 3952:     my ($renamelink,%lt,$ishash);
 3953:     if (ref($filtersref) eq 'HASH') {
 3954:         $ishash = 1;
 3955:     }
 3956: 
 3957:     if ($allowed) {
 3958:         $form_start = '
 3959:    <form action="/adm/coursedocs" method="post">
 3960: ';
 3961:         $form_common=(<<END);
 3962:    <input type="hidden" name="folderpath" value="$path" />
 3963:    <input type="hidden" name="symb" value="$symb" />
 3964: END
 3965:         $form_param=(<<END);
 3966:    <input type="hidden" name="setparms" value="$orderidx" />
 3967:    <input type="hidden" name="changeparms" value="0" />
 3968: END
 3969:         $form_end = '</form>';
 3970: 
 3971: 	my $incindex=$index+1;
 3972: 	my $selectbox='';
 3973: 	if (($#LONCAPA::map::order>0) &&
 3974: 	    ((split(/\:/,
 3975: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 3976: 	     ne '') &&
 3977: 	    ((split(/\:/,
 3978: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 3979: 	     ne '')) {
 3980: 	    $selectbox=
 3981: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 3982: 		'<select name="newpos" onchange="this.form.submit()"'.$disabled.'>';
 3983: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 3984: 		if ($i==$incindex) {
 3985: 		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 3986: 		} else {
 3987: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 3988: 		}
 3989: 	    }
 3990: 	    $selectbox.='</select>';
 3991: 	}
 3992: 	%lt=&Apache::lonlocal::texthash(
 3993:                 'up' => 'Move Up',
 3994: 		'dw' => 'Move Down',
 3995: 		'rm' => 'Remove',
 3996:                 'ct' => 'Cut',
 3997: 		'rn' => 'Rename',
 3998: 		'cp' => 'Copy',
 3999:                 'da' => 'Unset alias', 
 4000:                 'sa' => 'Set alias',
 4001:                 'ex' => 'External Resource',
 4002:                 'et' => 'External Tool',
 4003:                 'ed' => 'Edit',
 4004:                 'pr' => 'Preview',
 4005:                 'sv' => 'Save',
 4006:                 'ul' => 'URL',
 4007:                 'ti' => 'Title',
 4008:                 'er' => 'Editing rights unavailable for your current role.', 
 4009:                 );
 4010: 	my %denied = &action_restrictions($coursenum,$coursedom,$url,
 4011:                                           $env{'form.folderpath'},
 4012:                                           $currgroups);
 4013:         my ($copylink,$cutlink,$removelink);
 4014: 	my $skip_confirm = 0;
 4015:         my $confirm_removal = 0;
 4016: 	if ( $folder =~ /^supplemental/
 4017: 	     || ($url =~ m{( /smppg$
 4018: 			    |/syllabus$
 4019: 			    |/aboutme$
 4020: 			    |/navmaps$
 4021: 			    |/bulletinboard$
 4022:                             |/ext\.tool$
 4023: 			    |\.html$)}x)
 4024:              || $isexternal) {
 4025: 	    $skip_confirm = 1;
 4026: 	}
 4027:         if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 4028:             ($url!~/$LONCAPA::assess_page_seq_re/)) {
 4029:             $confirm_removal = 1;
 4030:         }
 4031:         if ($url =~ /$LONCAPA::assess_re/) {
 4032:             $curralias = (&LONCAPA::map::getparameter($orderidx,'parameter_0_mapalias'))[0];
 4033:         }
 4034: 
 4035: 	if ($denied{'copy'}) {
 4036:             $copylink=(<<ENDCOPY)
 4037: <span style="visibility: hidden;">$lt{'cp'}</span>
 4038: ENDCOPY
 4039:         } else {
 4040:             my $formname = 'edit_copy_'.$orderidx;
 4041:             my $js = "javascript:checkForSubmit(document.forms.renameform,'copy','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 4042: 	    $copylink=(<<ENDCOPY);
 4043: <form name="$formname" method="post" action="/adm/coursedocs">
 4044: $form_common
 4045: <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>
 4046: $form_end
 4047: ENDCOPY
 4048:             if (($ishash) && (ref($filtersref->{'cancopy'}) eq 'ARRAY')) {
 4049:                 push(@{$filtersref->{'cancopy'}},$orderidx);
 4050:             }
 4051:         }
 4052: 	if ($denied{'cut'}) {
 4053:             $cutlink=(<<ENDCUT);
 4054: <span style="visibility: hidden;">$lt{'ct'}</span>
 4055: ENDCUT
 4056:         } else {
 4057:             my $formname = 'edit_cut_'.$orderidx;
 4058:             my $js = "javascript:checkForSubmit(document.forms.renameform,'cut','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 4059: 	    $cutlink=(<<ENDCUT);
 4060: <form name="$formname" method="post" action="/adm/coursedocs">
 4061: $form_common
 4062: <input type="hidden" name="skip_$orderidx" id="skip_cut_$orderidx" value="$skip_confirm" />
 4063: <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>
 4064: $form_end
 4065: ENDCUT
 4066:             if (($ishash) && (ref($filtersref->{'cancut'}) eq 'ARRAY')) {
 4067:                 push(@{$filtersref->{'cancut'}},$orderidx);
 4068:             }
 4069:         }
 4070:         if ($denied{'remove'}) {
 4071:             $removelink=(<<ENDREM);
 4072: <span style="visibility: hidden;">$lt{'rm'}</a>
 4073: ENDREM
 4074:         } else {
 4075:             my $formname = 'edit_remove_'.$orderidx;
 4076:             my $js = "javascript:checkForSubmit(document.forms.renameform,'remove','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder',$confirm_removal);";
 4077:             $removelink=(<<ENDREM);
 4078: <form name="$formname" method="post" action="/adm/coursedocs">
 4079: $form_common
 4080: <input type="hidden" name="skip_$orderidx" id="skip_remove_$orderidx" value="$skip_confirm" />
 4081: <input type="hidden" name="confirm_rem_$orderidx" id="confirm_removal_$orderidx" value="$confirm_removal" />
 4082: <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>
 4083: $form_end
 4084: ENDREM
 4085:             if (($ishash) && (ref($filtersref->{'canremove'}) eq 'ARRAY')) {
 4086:                 push(@{$filtersref->{'canremove'}},$orderidx);
 4087:             }
 4088:         }
 4089:         $renamelink=(<<ENDREN);
 4090: <a href='javascript:changename("$esc_path","$index","$oldtitle");' class="LC_docs_rename">$lt{'rn'}</a>
 4091: ENDREN
 4092:         my ($uplink,$downlink);
 4093:         if ($canedit) {
 4094:             $uplink = "/adm/coursedocs?cmd=up_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 4095:             $downlink = "/adm/coursedocs?cmd=down_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 4096:         } else {
 4097:             $uplink = "javascript:alert('".&js_escape($lt{'er'})."');";
 4098:             $downlink = $uplink;
 4099:         }
 4100: 	$line.=(<<END);
 4101: <td>
 4102: <div class="LC_docs_entry_move">
 4103:   <a href="$uplink">
 4104:     <img src="${iconpath}move_up.gif" alt="$lt{'up'}" class="LC_icon" />
 4105:   </a>
 4106: </div>
 4107: <div class="LC_docs_entry_move">
 4108:   <a href="$downlink">
 4109:     <img src="${iconpath}move_down.gif" alt="$lt{'dw'}" class="LC_icon" />
 4110:   </a>
 4111: </div>
 4112: </td>
 4113: <td>
 4114:    $form_start
 4115:    $form_param
 4116:    $form_common
 4117:    $selectbox
 4118:    $form_end
 4119: </td>
 4120: <td class="LC_docs_entry_commands LC_nobreak">
 4121: $removelink
 4122: $cutlink
 4123: $copylink
 4124: </td>
 4125: END
 4126:     }
 4127: # Figure out what kind of a resource this is
 4128:     my ($extension)=($url=~/\.(\w+)$/);
 4129:     my $uploaded=($url=~/^\/*uploaded\//);
 4130:     my $icon=&Apache::loncommon::icon($url);
 4131:     my $isfolder;
 4132:     my $ispage;
 4133:     my $containerarg;
 4134:     my $folderurl;
 4135:     if ($uploaded) {
 4136:         if (($extension eq 'sequence') || ($extension eq 'page')) {
 4137:             $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
 4138:             $containerarg = $1;
 4139: 	    if ($extension eq 'sequence') {
 4140: 	        $icon=$iconpath.'navmap.folder.closed.gif';
 4141:                 $isfolder=1;
 4142:             } else {
 4143:                 $icon=$iconpath.'page.gif';
 4144:                 $ispage=1;
 4145:             }
 4146:             $folderurl = &Apache::lonnet::declutter($url);
 4147:             if ($allowed) {
 4148:                 $url='/adm/coursedocs?';
 4149:             } else {
 4150:                 $url='/adm/supplemental?';
 4151:             }
 4152: 	} else {
 4153: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 4154: 	}
 4155:     }
 4156: 
 4157:     my ($editlink,$extresform,$anchor,$hiddenres,$nomodal);
 4158:     my $orig_url = $url;
 4159:     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 4160:     $url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 4161:     if (!$supplementalflag && $residx && $symb) {
 4162:         if ((!$isfolder) && (!$ispage)) {
 4163: 	    (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 4164: 	    $url=&Apache::lonnet::clutter($url);
 4165: 	    if ($url=~/^\/*uploaded\//) {
 4166: 	        $url=~/\.(\w+)$/;
 4167: 	        my $embstyle=&Apache::loncommon::fileembstyle($1);
 4168: 	        if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 4169: 		    $url='/adm/wrapper'.$url;
 4170: 	        } elsif ($embstyle eq 'ssi') {
 4171: 		    #do nothing with these
 4172: 	        } elsif ($url!~/\.(sequence|page)$/) {
 4173: 		    $url='/adm/coursedocs/showdoc'.$url;
 4174: 	        }
 4175: 	    } elsif ($url=~m{^(|/adm/wrapper)/ext/([^#]+)}) {
 4176:                 my $wrapped = $1;
 4177:                 my $exturl = $2;
 4178:                 if ($wrapped eq '') {
 4179:                     $url='/adm/wrapper'.$url;
 4180:                 }
 4181:                 if (($ENV{'SERVER_PORT'} == 443) && ($exturl !~ /^https:/)) {
 4182:                     $nomodal = 1;
 4183:                 }
 4184: 	    } elsif ($url=~m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4185: 		$url='/adm/wrapper'.$url;
 4186:             } elsif ($url eq "/public/$coursedom/$coursenum/syllabus") {
 4187:                 if (($ENV{'SERVER_PORT'} == 443) &&
 4188:                     ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4189:                     unless (&Apache::lonnet::uses_sts()) {
 4190:                         $url .= '?usehttp=1';
 4191:                     }
 4192:                     $nomodal = 1;
 4193:                 }
 4194:             }
 4195:             if (&Apache::lonnet::symbverify($symb,$url)) {
 4196:                 my $shownsymb = $symb;
 4197:                 if ($isexternal) {
 4198:                     if ($url =~ /^([^#]+)#([^#]+)$/) {
 4199:                         $url = $1;
 4200:                         $anchor = $2;
 4201:                         my $escan = &escape('#');
 4202:                         $shownsymb =~ s/^([^\#]+)#([^\#]+)$/$1$escan$2/;
 4203:                     }
 4204:                 }
 4205:                 unless ($env{'request.role.adv'}) {
 4206:                     if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4207:                         $url = '';
 4208:                     }
 4209:                     if (&Apache::lonnet::EXT('resource.0.hiddenresource',$symb) =~ /^yes$/i) {
 4210:                         $url = '';
 4211:                         $hiddenres = 1;
 4212:                     }
 4213:                 }
 4214:                 if ($url ne '') {
 4215:                     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
 4216:                 }
 4217:             } elsif (!$env{'request.role.adv'}) {
 4218:                 my $checkencrypt;
 4219:                 if (((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) ||
 4220:                       $isencrypted || (&Apache::lonnet::EXT('resource.0.encrypturl',$symb) =~ /^yes$/i)) {
 4221:                     $checkencrypt = 1;
 4222:                 } elsif (ref($navmapref)) {
 4223:                     unless (ref($$navmapref)) {
 4224:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4225:                     }
 4226:                     if (ref($$navmapref)) {
 4227:                         if (lc($$navmapref->get_mapparam($symb,undef,"0.encrypturl")) eq 'yes') {
 4228:                             $checkencrypt = 1;       
 4229:                         }
 4230:                     }
 4231:                 }
 4232:                 if ($checkencrypt) {
 4233:                     my $shownsymb = &Apache::lonenc::encrypted($symb);
 4234:                     my $shownurl = &Apache::lonenc::encrypted($url);
 4235:                     if (&Apache::lonnet::symbverify($shownsymb,$shownurl)) {
 4236:                         $url = $shownurl.(($shownurl=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
 4237:                         if ($env{'request.enc'} ne '') {
 4238:                             delete($env{'request.enc'});
 4239:                         }
 4240:                     } else {
 4241:                         $url='';
 4242:                     }
 4243:                 } else {
 4244:                     $url='';
 4245:                 }
 4246:             } else {
 4247:                 $url='';
 4248:             }
 4249: 	}
 4250:     } elsif ($supplementalflag) {
 4251:         if ($isexternal) {
 4252:             if ($url =~ /^([^#]+)#([^#]+)$/) {
 4253:                 $url = $1;
 4254:                 $anchor = $2;
 4255:                 if (($url =~ m{^(|/adm/wrapper)/ext/(?!https:)}) && ($ENV{'SERVER_PORT'} == 443)) {
 4256:                     unless (&Apache::lonnet::uses_sts()) {
 4257:                         if ($hostname ne '') {
 4258:                             $url = 'http://'.$hostname.$url;
 4259:                         }
 4260:                         $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4261:                     }
 4262:                     $nomodal = 1;
 4263:                 }
 4264:             }
 4265:         } elsif ($url =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 4266:             if (($ENV{'SERVER_PORT'} == 443) &&
 4267:                 ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4268:                 unless (&Apache::lonnet::uses_sts()) {
 4269:                     if ($hostname ne '') {
 4270:                         $url = 'http://'.$hostname.$url;
 4271:                     }
 4272:                     $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4273:                 }
 4274:                 $nomodal = 1;
 4275:             }
 4276:         }
 4277:     }
 4278:     my ($rand_pick_text,$rand_order_text,$hiddenfolder);
 4279:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 4280:     if ($isfolder || $ispage || $extension eq 'sequence' || $extension eq 'page') {
 4281: 	my $foldername=&escape($foldertitle);
 4282: 	my $folderpath=$env{'form.folderpath'};
 4283: 	if ($folderpath) { $folderpath.='&' };
 4284:         if (!$allowed && $supplementalflag) {
 4285:             $folderpath.=$containerarg.'&'.$foldername;
 4286:             $url.='folderpath='.&escape($folderpath);
 4287:         } else {
 4288:             my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
 4289:                                                         'parameter_randompick'))[0];
 4290:             my $randorder = ((&LONCAPA::map::getparameter($orderidx,
 4291:                                               'parameter_randomorder'))[0]=~/^yes$/i);
 4292:             my $hiddenmap = ((&LONCAPA::map::getparameter($orderidx,
 4293:                                               'parameter_hiddenresource'))[0]=~/^yes$/i);
 4294:             my $encryptmap = ((&LONCAPA::map::getparameter($orderidx,
 4295:                                               'parameter_encrypturl'))[0]=~/^yes$/i);
 4296:             unless ($hiddenmap) {
 4297:                 if (ref($navmapref)) {
 4298:                     unless (ref($$navmapref)) {
 4299:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4300:                     }
 4301:                     if (ref($$navmapref)) {
 4302:                         if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 4303:                             my @resources = $$navmapref->retrieveResources($folderurl,$filterFunc,1,1);
 4304:                             unless (@resources) {
 4305:                                 $hiddenmap = 1;
 4306:                                 unless ($env{'request.role.adv'}) {  
 4307:                                     $url = '';
 4308:                                     $hiddenfolder = 1;
 4309:                                 }
 4310:                             }
 4311:                         }
 4312:                     }
 4313:                 }
 4314:             }
 4315:             unless ($encryptmap) {
 4316:                 if ((ref($navmapref)) && (ref($$navmapref))) {
 4317:                     if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.encrypturl")) eq 'yes') {
 4318:                         $encryptmap = 1;
 4319:                     }
 4320:                 }
 4321:             }
 4322: 
 4323: # Append randompick number, hidden, and encrypted with ":" to foldername,
 4324: # so it gets transferred between levels
 4325: 	    $folderpath.=$containerarg.'&'.$foldername.
 4326:                          ':'.$rpicknum.':'.$hiddenmap.':'.$encryptmap.':'.$randorder.':'.$ispage;
 4327:             unless ($url eq '') {
 4328:                 $url.='folderpath='.&escape($folderpath);
 4329:             }
 4330:             my $rpckchk;
 4331:             if ($rpicknum) {
 4332:                 $rpckchk = ' checked="checked"';
 4333:                 if (($ishash) && (ref($filtersref->{'randompick'}) eq 'ARRAY')) {
 4334:                     push(@{$filtersref->{'randompick'}},$orderidx.':'.$rpicknum);
 4335:                 }
 4336:             }
 4337:             my $formname = 'edit_randompick_'.$orderidx;
 4338: 	    $rand_pick_text = 
 4339: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4340: $form_param."\n".
 4341: $form_common."\n".
 4342: '<span class="LC_nobreak"><label><input type="checkbox" name="randompick_'.$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.'">';
 4343:             if ($rpicknum ne '') {
 4344:                 $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
 4345:             }
 4346:             $rand_pick_text .= '</span></span>'.
 4347:                                $form_end;
 4348:             my $ro_set;
 4349:             if ($randorder) {
 4350:                 $ro_set = 'checked="checked"';
 4351:                 if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4352:                     push(@{$filtersref->{'randomorder'}},$orderidx);
 4353:                 }
 4354:             }
 4355:             $formname = 'edit_rorder_'.$orderidx;
 4356: 	    $rand_order_text = 
 4357: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4358: $form_param."\n".
 4359: $form_common."\n".
 4360: '<span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" id="randomorder_'.$orderidx.'" onclick="checkForSubmit(this.form,'."'randomorder','settings'".');" '.$ro_set.$disabled.' /> '.&mt('Random Order').' </label></span>'.
 4361: $form_end; 
 4362:         }
 4363:     } elsif ($supplementalflag && !$allowed) {
 4364:         my $isexttool;
 4365:         if ($url=~m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4366:             $url='/adm/wrapper'.$url;
 4367:             $isexttool = 1;
 4368:         }
 4369:         $url .= ($url =~ /\?/) ? '&amp;':'?';
 4370:         $url .= 'folderpath='.&HTML::Entities::encode($esc_path,'<>&"');
 4371:         if ($title) {
 4372:             $url .= '&amp;title='.&HTML::Entities::encode($renametitle,'<>&"');
 4373:         }
 4374:         if ((($isexternal) || ($isexttool)) && $orderidx) {
 4375:             $url .= '&amp;idx='.$orderidx;
 4376:         }
 4377:         if ($anchor ne '') {
 4378:             $url .= '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4379:         }
 4380:     }
 4381:     my ($tdalign,$tdwidth);
 4382:     if ($allowed) {
 4383:         my $fileloc =
 4384:             &Apache::lonnet::declutter(&Apache::lonnet::filelocation('',$orig_url));
 4385:         if ($isexternal) {
 4386:             ($editlink,$extresform) =
 4387:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4388:                                                      undef,undef,undef,undef,undef,undef,
 4389:                                                      undef,$disabled);
 4390:         } elsif ($orig_url =~ m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4391:             ($editlink,$extresform) =
 4392:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4393:                                                      undef,undef,undef,'tool',$coursedom,
 4394:                                                      $coursenum,$ltitoolsref,$disabled);
 4395:         } elsif (!$isfolder && !$ispage) {
 4396:             my ($cfile,$home,$switchserver,$forceedit,$forceview) = 
 4397:                 &Apache::lonnet::can_edit_resource($fileloc,$coursenum,$coursedom,$orig_url);
 4398:             if (($cfile ne '') && ($symb ne '' || $supplementalflag)) {
 4399:                 my $suppanchor;
 4400:                 if ($supplementalflag) {
 4401:                     $suppanchor = $anchor;
 4402:                 }
 4403:                 my $jscall =
 4404:                     &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,
 4405:                                                             $switchserver,
 4406:                                                             $forceedit,
 4407:                                                             undef,$symb,
 4408:                                                             &escape($env{'form.folderpath'}),
 4409:                                                             $renametitle,$hostname,
 4410:                                                             '','',1,$suppanchor);
 4411:                 if ($jscall) {
 4412:                     $editlink = '<a class="LC_docs_ext_edit" href="javascript:'.
 4413:                                 $jscall.'" >'.&mt('Edit').'</a>&nbsp;'."\n";
 4414:                 }
 4415:             }
 4416:         }
 4417:         $tdalign = ' align="right" valign="top"';
 4418:         $tdwidth = ' width="80%"';
 4419:     }
 4420:     my $reinit;
 4421:     if ($crstype eq 'Community') {
 4422:         $reinit = &mt('(re-initialize community to access)');
 4423:     } else {
 4424:         $reinit = &mt('(re-initialize course to access)');
 4425:     }
 4426:     $line.='<td class="LC_docs_entry_commands"'.$tdalign.'><span class="LC_nobreak">'.$editlink.$renamelink;
 4427:     if ($orig_url =~ /$LONCAPA::assess_re/) {
 4428:         $line.= '<br />';
 4429:         if ($curralias ne '') {
 4430:             $line.='<span class="LC_nobreak"><a href="javascript:delalias('."'$esc_path','$orderidx'".');" class="LC_docs_alias">'.
 4431:                    $lt{'da'}.'</a></span>';
 4432:         } else {
 4433:             $line.='<span class="LC_nobreak"><a href="javascript:setalias('."'$esc_path','$orderidx'".');" class="LC_docs_alias">'.
 4434:                    $lt{'sa'}.'</a></span>';
 4435:         }
 4436:     }
 4437:     $line.='</td><td>';
 4438:     my $link;
 4439:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4440:        $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 4441:     } elsif ($url) {
 4442:        if ($anchor ne '') {
 4443:            if ($supplementalflag) {
 4444:                $anchor = '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4445:            } else {
 4446:                $anchor = '#'.&HTML::Entities::encode($anchor,'"<>&');
 4447:            }
 4448:        }
 4449:        if ((!$supplementalflag) && ($nomodal) && ($hostname ne '')) {
 4450:            $link = 'http://'.$hostname.$url;
 4451:        } else {
 4452:            $link = $url;
 4453:        }
 4454:        $link = &js_escape($link.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes'.$anchor);
 4455:        if ($nomodal) {
 4456:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4457:                   '<img src="'.$icon.'" alt="" class="LC_icon" border="0" /></a>';
 4458:        } else {
 4459:            $line.=&Apache::loncommon::modal_link($link,
 4460:                                                  '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
 4461:        }
 4462:     } else {
 4463:        $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 4464:     }
 4465:     $line.='</span></td><td'.$tdwidth.'>';
 4466:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4467:        $line.='<a href="'.$url.'">'.$title.'</a>';
 4468:     } elsif ($url) {
 4469:        if ($nomodal) {
 4470:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4471:                   $title.'</a>';
 4472:        } else {
 4473:            $line.=&Apache::loncommon::modal_link($link,$title,600,500);
 4474:        }
 4475:     } elsif (($hiddenfolder) || ($hiddenres)) {
 4476:        $line.=$title.' <span class="LC_warning LC_docs_reinit_warn">('.&mt('Hidden').')</span>';
 4477:     } else {
 4478:        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
 4479:     }
 4480:     if (($allowed) && ($curralias ne '')) {
 4481:         $line .= '<br /><span class="LC_docs_alias_name">('.$curralias.')</span>';
 4482:     } else {
 4483:         $line .= $extresform;
 4484:     }
 4485:     $line .= '</td>';
 4486:     $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
 4487:     $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
 4488:     if (($allowed) && ($folder!~/^supplemental/)) {
 4489:  	my %lt=&Apache::lonlocal::texthash(
 4490:  			      'hd' => 'Hidden',
 4491:  			      'ec' => 'URL hidden');
 4492:         my ($enctext,$hidtext);
 4493:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) {
 4494:             $enctext = ' checked="checked"';
 4495:             if (($ishash) && (ref($filtersref->{'encrypturl'}) eq 'ARRAY')) {
 4496:                 push(@{$filtersref->{'encrypturl'}},$orderidx);
 4497:             }
 4498:         }
 4499:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4500:             $hidtext = ' checked="checked"';
 4501:             if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4502:                 push(@{$filtersref->{'hiddenresource'}},$orderidx);
 4503:             }
 4504:         }
 4505:         my $formhidden = 'edit_hiddenresource_'.$orderidx;
 4506:         my $formurlhidden = 'edit_encrypturl_'.$orderidx;
 4507: 	$line.=(<<ENDPARMS);
 4508:   <td class="LC_docs_entry_parameter">
 4509:     <form action="/adm/coursedocs" method="post" name="$formhidden">
 4510:     $form_param
 4511:     $form_common
 4512:     <label><input type="checkbox" name="hiddenresource_$orderidx" id="hiddenresource_$orderidx" onclick="checkForSubmit(this.form,'hiddenresource','settings');" $hidtext $disabled /> $lt{'hd'}</label>
 4513:     $form_end
 4514:     <br />
 4515:     <form action="/adm/coursedocs" method="post" name="$formurlhidden">
 4516:     $form_param
 4517:     $form_common
 4518:     <label><input type="checkbox" name="encrypturl_$orderidx" id="encrypturl_$orderidx" onclick="checkForSubmit(this.form,'encrypturl','settings');" $enctext $disabled /> $lt{'ec'}</label>
 4519:     $form_end
 4520:   </td>
 4521:   <td class="LC_docs_entry_parameter">$rand_pick_text<br />
 4522:                                       $rand_order_text</td>
 4523: ENDPARMS
 4524:     }
 4525:     $line.=&Apache::loncommon::end_data_table_row();
 4526:     return $line;
 4527: }
 4528: 
 4529: sub action_restrictions {
 4530:     my ($cnum,$cdom,$url,$folderpath,$currgroups) = @_;
 4531:     my %denied = (
 4532:                    cut    => 0,
 4533:                    copy   => 0,
 4534:                    remove => 0,
 4535:                  );
 4536:     if ($url=~ m{^/res/.+\.(page|sequence)$}) {
 4537:         # no copy for published maps
 4538:         $denied{'copy'} = 1;
 4539:     } elsif ($url=~m{^/res/lib/templates/([^/]+)\.problem$}) {
 4540:         unless ($1 eq 'simpleproblem') {
 4541:             $denied{'copy'} = 1;
 4542:         }
 4543:         $denied{'cut'} = 1;
 4544:     } elsif ($url eq "/uploaded/$cdom/$cnum/group_allfolders.sequence") {
 4545:         if ($folderpath =~ /^default&[^\&]+$/) {
 4546:             if ((ref($currgroups) eq 'HASH') && (keys(%{$currgroups}) > 0)) {
 4547:                 $denied{'remove'} = 1;
 4548:             }
 4549:             $denied{'cut'} = 1;
 4550:             $denied{'copy'} = 1;
 4551:         }
 4552:     } elsif ($url =~ m{^\Q/uploaded/$cdom/$cnum/group_folder_\E(\w+)\.sequence$}) {
 4553:         my $group = $1;
 4554:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+$/) {
 4555:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4556:                 $denied{'remove'} = 1;
 4557:             }
 4558:         }
 4559:         $denied{'cut'} = 1;
 4560:         $denied{'copy'} = 1;
 4561:     } elsif ($url =~ m{^\Q/adm/$cdom/$cnum/\E(\w+)/smppg$}) {
 4562:         my $group = $1;
 4563:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&\Qgroup_folder_$group\E\&[^\&]+$/) {
 4564:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4565:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4566:                 if (keys(%groupsettings) > 0) {
 4567:                     $denied{'remove'} = 1;
 4568:                 }
 4569:                 $denied{'cut'} = 1;
 4570:                 $denied{'copy'} = 1;
 4571:             }
 4572:         }
 4573:     } elsif ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&group_folder_(\w+)\&/) {
 4574:         my $group = $1;
 4575:         if ($url =~ /group_boards_\Q$group\E/) {
 4576:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4577:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4578:                 if (keys(%groupsettings) > 0) {
 4579:                     if (ref($groupsettings{'functions'}) eq 'HASH') {
 4580:                         if ($groupsettings{'functions'}{'discussion'} eq 'on') {
 4581:                             $denied{'remove'} = 1;
 4582:                         }
 4583:                     }
 4584:                 }
 4585:                 $denied{'cut'} = 1;
 4586:                 $denied{'copy'} = 1;
 4587:             }
 4588:         }
 4589:     }
 4590:     return %denied;
 4591: }
 4592: 
 4593: sub new_timebased_suffix {
 4594:     my ($dom,$num,$type,$area,$container) = @_;
 4595:     my ($prefix,$namespace,$idtype,$errtext,$locknotfreed);
 4596:     if ($type eq 'paste') {
 4597:         $prefix = $type;
 4598:         $namespace = 'courseeditor';
 4599:         $idtype = 'addcode';
 4600:     } elsif ($type eq 'map') {
 4601:         $prefix = 'docs';
 4602:         if ($area eq 'supplemental') {
 4603:             $prefix = 'supp';
 4604:         }
 4605:         $prefix .= $container;
 4606:         $namespace = 'uploadedmaps';
 4607:     } else {
 4608:         $prefix = $type;
 4609:         $namespace = 'templated';
 4610:     }
 4611:     my ($suffix,$freedlock,$error) =
 4612:         &Apache::lonnet::get_timebased_id($prefix,'num',$namespace,$dom,$num,$idtype);
 4613:     if (!$suffix) {
 4614:         if ($type eq 'paste') {
 4615:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix when adding to the paste buffer.');
 4616:         } elsif ($type eq 'map') {
 4617:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new folder/page.');
 4618:         } elsif ($type eq 'smppg') {
 4619:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new simple page.');
 4620:         } elsif ($type eq 'exttool') {
 4621:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new external tool.');
 4622:         } else {
 4623:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new discussion board.');
 4624:         }
 4625:         if ($error) {
 4626:             $errtext .= '<br />'.$error;
 4627:         }
 4628:     }
 4629:     if ($freedlock ne 'ok') {
 4630:         $locknotfreed =
 4631:             '<div class="LC_error">'.
 4632:             &mt('There was a problem removing a lockfile.').' ';
 4633:         if ($type eq 'paste') {
 4634:             if ($freedlock eq 'nolock') {
 4635:                 $locknotfreed =
 4636:                     '<div class="LC_error">'.
 4637:                     &mt('A lockfile was not released when you added content to the clipboard earlier in this session.').' '.
 4638:  
 4639:                     &mt('As a result addition of items to the clipboard will be unavailable until your next log-in.');
 4640:             } else { 
 4641:                 $locknotfreed .=
 4642:                     &mt('This will prevent addition of items to the clipboard until your next log-in.');
 4643:             }
 4644:         } elsif ($type eq 'map') {
 4645:             $locknotfreed .=
 4646:                 &mt('This will prevent creation of additional folders or composite pages in this course.');
 4647:         } elsif ($type eq 'smppg') {
 4648:             $locknotfreed .=
 4649:                 &mt('This will prevent creation of additional simple pages in this course.');
 4650:         } elsif ($type eq 'exttool') {
 4651:             $locknotfreed .=
 4652:                 &mt('This will prevent creation of additional external tools in this course.');
 4653:         } else {
 4654:             $locknotfreed .=
 4655:                 &mt('This will prevent creation of additional discussion boards in this course.');
 4656:         }
 4657:         unless ($type eq 'paste') {
 4658:             $locknotfreed .=
 4659:                 ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 4660:                         '<a href="/adm/helpdesk" target="_helpdesk">','</a>');
 4661:         }
 4662:         $locknotfreed .= '</div>';
 4663:     }
 4664:     return ($suffix,$errtext,$locknotfreed);
 4665: }
 4666: 
 4667: =pod
 4668: 
 4669: =item tiehash()
 4670: 
 4671: tie the hash
 4672: 
 4673: =cut
 4674: 
 4675: sub tiehash {
 4676:     my ($mode)=@_;
 4677:     $hashtied=0;
 4678:     if ($env{'request.course.fn'}) {
 4679: 	if ($mode eq 'write') {
 4680: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4681: 		    &GDBM_WRCREAT(),0640)) {
 4682:                 $hashtied=2;
 4683: 	    }
 4684: 	} else {
 4685: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4686: 		    &GDBM_READER(),0640)) {
 4687:                 $hashtied=1;
 4688: 	    }
 4689: 	}
 4690:     }
 4691: }
 4692: 
 4693: sub untiehash {
 4694:     if ($hashtied) { untie %hash; }
 4695:     $hashtied=0;
 4696:     return OK;
 4697: }
 4698: 
 4699: 
 4700: 
 4701: 
 4702: sub checkonthis {
 4703:     my ($r,$url,$level,$title,$checkstale)=@_;
 4704:     $url=&unescape($url);
 4705:     $alreadyseen{$url}=1;
 4706:     $r->rflush();
 4707:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 4708:        $r->print("\n<br />");
 4709:        if ($level==0) {
 4710:            $r->print("<br />");
 4711:        }
 4712:        for (my $i=0;$i<=$level*5;$i++) {
 4713:            $r->print('&nbsp;');
 4714:        }
 4715:        $r->print('<a href="'.$url.'" target="cat">'.
 4716: 		 ($title?$title:$url).'</a> ');
 4717:        if ($url=~/^\/res\//) {
 4718:           my $updated;
 4719:           if (($checkstale) && ($url !~ m{^/res/lib/templates/}) &&
 4720:               ($url !~ /\.\d+\.\w+$/)) {
 4721:               $updated = &Apache::lonnet::remove_stale_resfile($url);
 4722:           }
 4723: 	  my $result=&Apache::lonnet::repcopy(
 4724:                               &Apache::lonnet::filelocation('',$url));
 4725:           if ($result eq 'ok') {
 4726:              $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4727:              if ($updated) {
 4728:                  $r->print('<br />');
 4729:                  for (my $i=0;$i<=$level*5;$i++) {
 4730:                      $r->print('&nbsp;');
 4731:                  }
 4732:                  $r->print('- '.&mt('Outdated copy removed'));
 4733:              }
 4734:              $r->rflush();
 4735:              &Apache::lonnet::countacc($url);
 4736:              $url=~/\.(\w+)$/;
 4737:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 4738: 		 $r->print('<br />');
 4739:                  $r->rflush();
 4740:                  for (my $i=0;$i<=$level*5;$i++) {
 4741:                      $r->print('&nbsp;');
 4742:                  }
 4743:                  $r->print('- '.&mt('Rendering:').' ');
 4744: 		 my ($errorcount,$warningcount)=split(/:/,
 4745: 	       &Apache::lonnet::ssi_body($url,
 4746: 			       ('grade_target'=>'web',
 4747: 				'return_only_error_and_warning_counts' => 1)));
 4748:                  if (($errorcount) ||
 4749:                      ($warningcount)) {
 4750: 		     if ($errorcount) {
 4751:                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
 4752:                           &mt('[quant,_1,error]',$errorcount).'</span>');
 4753:                      }
 4754: 		     if ($warningcount) {
 4755:                         $r->print('<span class="LC_warning">'.
 4756:                           &mt('[quant,_1,warning]',$warningcount).'</span>');
 4757:                      }
 4758:                  } else {
 4759:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4760:                  }
 4761:                  $r->rflush();
 4762:              }
 4763: 	     my $dependencies=
 4764:                 &Apache::lonnet::metadata($url,'dependencies');
 4765:              foreach my $dep (split(/\,/,$dependencies)) {
 4766: 		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 4767:                     &checkonthis($r,$dep,$level+1,'',$checkstale);
 4768:                  }
 4769:              }
 4770:           } elsif ($result eq 'unavailable') {
 4771:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 4772:           } elsif ($result eq 'not_found') {
 4773: 	      unless ($url=~/\$/) {
 4774: 		  $r->print('<span class="LC_error">'.&mt('not found').'</span>');
 4775: 	      } else {
 4776: 		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
 4777: 	      }
 4778:           } else {
 4779:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 4780:           }
 4781:           if (($updated) && ($result ne 'ok')) {
 4782:               $r->print('<br />'.&mt('Outdated copy removed'));
 4783:           }
 4784:        }
 4785:     }
 4786: }
 4787: 
 4788: 
 4789: 
 4790: =pod
 4791: 
 4792: =item list_symbs()
 4793: 
 4794: List Content Identifiers
 4795: 
 4796: =cut
 4797: 
 4798: sub list_symbs {
 4799:     my ($r) = @_;
 4800: 
 4801:     my $crstype = &Apache::loncommon::course_type();
 4802:     $r->print(&Apache::loncommon::start_page('List of Content Identifiers'));
 4803:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers'));
 4804:     $r->print(&startContentScreen('tools'));
 4805:     my $navmap = Apache::lonnavmaps::navmap->new();
 4806:     if (!defined($navmap)) {
 4807:         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 4808:                   '<div class="LC_error">'.
 4809:                   &mt('Unable to retrieve information about course contents').
 4810:                   '</div>');
 4811:         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
 4812:     } else {
 4813:         $r->print('<h4 class="LC_info">'.&mt("$crstype Content Identifiers").'</h4>'.
 4814:                   &Apache::loncommon::start_data_table().
 4815:                   &Apache::loncommon::start_data_table_header_row().
 4816:                   '<th>'.&mt('Title').'</th><th>'.&mt('Identifier').'</th>'.
 4817:                   &Apache::loncommon::end_data_table_header_row()."\n");
 4818:         my $count;
 4819:         foreach my $res ($navmap->retrieveResources()) {
 4820:             $r->print(&Apache::loncommon::start_data_table_row().
 4821:                       '<td>'.$res->compTitle().'</td>'.
 4822:                       '<td>'.$res->symb().'</td>'.
 4823:                       &Apache::loncommon::end_data_table_row());
 4824:             $count ++;
 4825:         }
 4826:         if (!$count) {
 4827:             $r->print(&Apache::loncommon::start_data_table_row().
 4828:                       '<td colspan="2">'.&mt("$crstype is empty").'</td>'.
 4829:                       &Apache::loncommon::end_data_table_row()); 
 4830:         }
 4831:         $r->print(&Apache::loncommon::end_data_table());
 4832:     }
 4833:     $r->print(&endContentScreen());
 4834: }
 4835: 
 4836: sub short_urls {
 4837:     my ($r,$canedit) = @_;
 4838:     my $crstype = &Apache::loncommon::course_type();
 4839:     my $formname = 'shortenurl';
 4840:     $r->print(&Apache::loncommon::start_page('Display/Set Shortened URLs'));
 4841:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Shortened URLs'));
 4842:     $r->print(&startContentScreen('tools'));
 4843:     my ($navmap,$errormsg) =
 4844:         &Apache::loncourserespicker::get_navmap_object($crstype,'shorturls');
 4845:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 4846:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4847:     my (%maps,%resources,%titles);
 4848:     if (!ref($navmap)) {
 4849:         $r->print($errormsg.
 4850:                   &endContentScreen());
 4851:         return '';
 4852:     } else {
 4853:         $r->print('<h4 class="LC_info">'.&mt('Tiny URLs for deep-linking into course').'</h4>'."\n");
 4854:         $r->rflush();
 4855:         my $readonly;
 4856:         if ($canedit) {
 4857:             my ($numnew,$errors) = &Apache::loncommon::make_short_symbs($cdom,$cnum,$navmap);
 4858:             if ($numnew) {
 4859:                 $r->print('<p class="LC_info">'.&mt('Created [quant,_1,URL]',$numnew).'</p>');
 4860:             }
 4861:             if ((ref($errors) eq 'ARRAY') && (@{$errors} > 0)) {
 4862:                 $r->print(&mt('The following errors occurred when processing your request to create shortened URLs:').'<br /><ul>');
 4863:                 foreach my $error (@{$errors}) {
 4864:                     $r->print('<li>'.$error.'</li>');
 4865:                 }
 4866:                 $r->print('</ul><br />');
 4867:             }
 4868:         } else {
 4869:             $readonly = 1;
 4870:         }
 4871:         my %currtiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
 4872:         $r->print(&Apache::loncourserespicker::create_picker($navmap,'shorturls',$formname,$crstype,undef,
 4873:                                                              undef,undef,undef,undef,undef,\%currtiny,$readonly));
 4874:     }
 4875:     $r->print(&endContentScreen());
 4876: }
 4877: 
 4878: sub contentverifyform {
 4879:     my ($r) = @_;
 4880:     my $crstype = &Apache::loncommon::course_type();
 4881:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 4882:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 4883:     $r->print(&startContentScreen('tools'));
 4884:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>');
 4885:     $r->print('<form method="post" action="/adm/coursedocs"><p>'.
 4886:               &mt('Include a check if files copied from elsewhere are up to date (will increase verification time)?').
 4887:               '&nbsp;<span class="LC_nobreak">'.
 4888:               '<label><input type="radio" name="checkstale" value="0" checked="checked" />'.
 4889:               &mt('No').'</label>'.('&nbsp;'x2).
 4890:               '<label><input type="radio" name="checkstale" value="1" />'.
 4891:               &mt('Yes').'</label></span></p><p>'.
 4892:               '<input type="submit" value="'.&mt('Verify content').' "/>'.
 4893:               '<input type="hidden" value="1" name="tools" />'.
 4894:               '<input type="hidden" value="1" name="verify" /></p></form>');
 4895:     $r->print(&endContentScreen());
 4896:     return;
 4897: }
 4898: 
 4899: sub verifycontent {
 4900:     my ($r,$checkstale) = @_;
 4901:     my $crstype = &Apache::loncommon::course_type();
 4902:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 4903:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 4904:     $r->print(&startContentScreen('tools'));
 4905:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>'); 
 4906:    $hashtied=0;
 4907:    undef %alreadyseen;
 4908:    %alreadyseen=();
 4909:    &tiehash();
 4910:    
 4911:    foreach my $key (keys(%hash)) {
 4912:        if ($hash{$key}=~/\.(page|sequence)$/) {
 4913: 	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 4914: 	       $r->print('<hr /><span class="LC_error">'.
 4915: 			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
 4916: 			 &unescape($hash{$key}).'</span><br />'.
 4917: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
 4918: 	   }
 4919:        }
 4920:        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 4921:            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1},$checkstale);
 4922:        }
 4923:    }
 4924:    &untiehash();
 4925:    $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 4926:     $r->print(&endContentScreen());
 4927: }
 4928: 
 4929: sub devalidateversioncache {
 4930:     my $src=shift;
 4931:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 4932: 					  &Apache::lonnet::clutter($src));
 4933: }
 4934: 
 4935: sub checkversions {
 4936:     my ($r,$canedit) = @_;
 4937:     my $crstype = &Apache::loncommon::course_type();
 4938:     $r->print(&Apache::loncommon::start_page("Check $crstype Resource Versions"));
 4939:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Resource Versions"));
 4940:     $r->print(&startContentScreen('tools'));
 4941: 
 4942:     my $header='';
 4943:     my $startsel='';
 4944:     my $monthsel='';
 4945:     my $weeksel='';
 4946:     my $daysel='';
 4947:     my $allsel='';
 4948:     my %changes=();
 4949:     my $starttime=0;
 4950:     my $haschanged=0;
 4951:     my %setversions=&Apache::lonnet::dump('resourceversions',
 4952: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4953: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4954: 
 4955:     $hashtied=0;
 4956:     &tiehash();
 4957:     if ($canedit) {
 4958:         my %newsetversions=();
 4959:         if ($env{'form.setmostrecent'}) {
 4960: 	    $haschanged=1;
 4961: 	    foreach my $key (keys(%hash)) {
 4962: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4963: 		    $newsetversions{$1}='mostrecent';
 4964:                     &devalidateversioncache($1);
 4965: 	        }
 4966: 	    }
 4967:         } elsif ($env{'form.setcurrent'}) {
 4968: 	    $haschanged=1;
 4969: 	    foreach my $key (keys(%hash)) {
 4970: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4971: 		    my $getvers=&Apache::lonnet::getversion($1);
 4972: 		    if ($getvers>0) {
 4973: 		        $newsetversions{$1}=$getvers;
 4974: 		        &devalidateversioncache($1);
 4975: 		    }
 4976: 	        }
 4977: 	    }
 4978:         } elsif ($env{'form.setversions'}) {
 4979: 	    $haschanged=1;
 4980: 	    foreach my $key (keys(%env)) {
 4981: 	        if ($key=~/^form\.set_version_(.+)$/) {
 4982: 		    my $src=$1;
 4983: 		    if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 4984: 		        $newsetversions{$src}=$env{$key};
 4985: 		        &devalidateversioncache($src);
 4986: 		    }
 4987: 	        }
 4988: 	    }
 4989:         }
 4990:         if ($haschanged) {
 4991:             if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 4992: 			             $env{'course.'.$env{'request.course.id'}.'.domain'},
 4993: 			             $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 4994: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4995:                     &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
 4996: 	    } else {
 4997: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4998:                     &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
 4999: 	    }
 5000: 	    &mark_hash_old();
 5001:         }
 5002:         &changewarning($r,'');
 5003:     }
 5004:     if ($env{'form.timerange'} eq 'all') {
 5005: # show all documents
 5006: 	$header=&mt('All content in '.$crstype);
 5007: 	$allsel=' selected="selected"';
 5008: 	foreach my $key (keys(%hash)) {
 5009: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 5010: 		my $src=$1;
 5011: 		$changes{$src}=1;
 5012: 	    }
 5013: 	}
 5014:     } else {
 5015: # show documents which changed
 5016: 	%changes=&Apache::lonnet::dump
 5017: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 5018:                      $env{'course.'.$env{'request.course.id'}.'.num'});
 5019: 	my $firstkey=(keys(%changes))[0];
 5020: 	unless ($firstkey=~/^error\:/) {
 5021: 	    unless ($env{'form.timerange'}) {
 5022: 		$env{'form.timerange'}=604800;
 5023: 	    }
 5024: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 5025: 		.&mt('seconds');
 5026: 	    if ($env{'form.timerange'}==-1) {
 5027: 		$seltext='since start of course';
 5028: 		$startsel=' selected="selected"';
 5029: 		$env{'form.timerange'}=time;
 5030: 	    }
 5031: 	    $starttime=time-$env{'form.timerange'};
 5032: 	    if ($env{'form.timerange'}==2592000) {
 5033: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 5034: 		$monthsel=' selected="selected"';
 5035: 	    } elsif ($env{'form.timerange'}==604800) {
 5036: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 5037: 		$weeksel=' selected="selected"';
 5038: 	    } elsif ($env{'form.timerange'}==86400) {
 5039: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 5040: 		$daysel=' selected="selected"';
 5041: 	    }
 5042: 	    $header=&mt('Content changed').' '.$seltext;
 5043: 	} else {
 5044: 	    $header=&mt('No content modifications yet.');
 5045: 	}
 5046:     }
 5047:     %setversions=&Apache::lonnet::dump('resourceversions',
 5048: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 5049: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 5050:     my %lt=&Apache::lonlocal::texthash
 5051: 	      ('st' => 'Version changes since start of '.$crstype,
 5052: 	       'lm' => 'Version changes since last Month',
 5053: 	       'lw' => 'Version changes since last Week',
 5054: 	       'sy' => 'Version changes since Yesterday',
 5055:                'al' => 'All Resources (possibly large output)',
 5056:                'cd' => 'Change display', 
 5057: 	       'sd' => 'Display',
 5058: 	       'fi' => 'File',
 5059: 	       'md' => 'Modification Date',
 5060:                'mr' => 'Most recently published Version',
 5061: 	       've' => 'Version used in '.$crstype,
 5062:                'vu' => 'Set Version to be used in '.$crstype,
 5063: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
 5064: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 5065: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 5066: 	       'di' => 'Differences',
 5067: 	       'save' => 'Save changes',
 5068:                'vers' => 'Version choice(s) for specific resources', 
 5069: 	       'act' => 'Actions');
 5070:     my ($disabled,$readonly);
 5071:     unless ($canedit) {
 5072:         $disabled = 'disabled="disabled"';
 5073:         $readonly = 1;
 5074:     }
 5075:     $r->print(<<ENDHEADERS);
 5076: <h4 class="LC_info">$header</h4>
 5077: <form action="/adm/coursedocs" method="post">
 5078: <input type="hidden" name="versions" value="1" />
 5079: <div class="LC_left_float">
 5080: <fieldset>
 5081: <legend>$lt{'cd'}</legend>
 5082: <select name="timerange">
 5083: <option value='all'$allsel>$lt{'al'}</option>
 5084: <option value="-1"$startsel>$lt{'st'}</option>
 5085: <option value="2592000"$monthsel>$lt{'lm'}</option>
 5086: <option value="604800"$weeksel>$lt{'lw'}</option>
 5087: <option value="86400"$daysel>$lt{'sy'}</option>
 5088: </select>
 5089: <input type="submit" name="display" value="$lt{'sd'}" />
 5090: </fieldset>
 5091: </div>
 5092: <div class="LC_left_float">
 5093: <fieldset>
 5094: <legend>$lt{'act'}</legend>
 5095: $lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" $disabled /><br />
 5096: $lt{'sc'}: <input type="submit" name="setcurrent" value="Go" $disabled />
 5097: </fieldset>
 5098: </div>
 5099: <br clear="all" />
 5100: <hr />
 5101: <h4>$lt{'vers'}</h4>
 5102: ENDHEADERS
 5103:     #number of columns for version history
 5104:     my %changedbytime;
 5105:     foreach my $key (keys(%changes)) {
 5106:         #excludes not versionable problems from resource version history:
 5107:         next if ($key =~ /^\/res\/lib\/templates/);
 5108:         my $chg;
 5109:         if ($env{'form.timerange'} eq 'all') {
 5110:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 5111:             $chg = &Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate');
 5112:         } else {
 5113:             $chg = $changes{$key};
 5114:             next if ($chg < $starttime);
 5115:         }
 5116:         push(@{$changedbytime{$chg}},$key);
 5117:     }
 5118:     if (keys(%changedbytime) == 0) {
 5119:         &untiehash();
 5120:         $r->print(&mt('No content changes in imported content in specified time frame').
 5121:                   &endContentScreen());
 5122:         return;
 5123:     }
 5124:     $r->print(
 5125:        '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 5126:         &Apache::loncommon::start_data_table().
 5127:         &Apache::loncommon::start_data_table_header_row().
 5128:         '<th>'.&mt('Resources').'</th>'.
 5129:         "<th>$lt{'mr'}</th>".
 5130:         "<th>$lt{'ve'}</th>".
 5131:         "<th>$lt{'vu'}</th>".
 5132:         '<th>'.&mt('History').'</th>'.
 5133:         &Apache::loncommon::end_data_table_header_row()
 5134:     );
 5135:     foreach my $chg (sort {$b <=> $a } keys(%changedbytime)) {
 5136:         foreach my $key (sort(@{$changedbytime{$chg}})) {
 5137:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 5138:             my $currentversion=&Apache::lonnet::getversion($key);
 5139:             if ($currentversion<0) {
 5140:                 $currentversion='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
 5141:             }
 5142:             my $linkurl=&Apache::lonnet::clutter($key);
 5143:             $r->print(
 5144:                 &Apache::loncommon::start_data_table_row().
 5145:                 '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br />'.
 5146:                 '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
 5147:                 '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br />('.
 5148:                 &Apache::lonlocal::locallocaltime($chg).')</span></td>'.
 5149:                 '<td align="right">'
 5150:             );
 5151:             # Used in course
 5152:             my $usedversion=$hash{'version_'.$linkurl};
 5153:             if (($usedversion) && ($usedversion ne 'mostrecent')) {
 5154:                 if ($usedversion != $currentversion) {
 5155:                     $r->print('<span class="LC_warning">'.$usedversion.'</span>');
 5156:                 } else {
 5157:                     $r->print($usedversion);
 5158:                 }
 5159:             } else {
 5160:                 $r->print($currentversion);
 5161:             }
 5162:             $r->print('</td><td title="'.$lt{'vu'}.'">');
 5163:             # Set version
 5164:             $r->print(&Apache::loncommon::select_form(
 5165:                       $setversions{$linkurl},
 5166:                       'set_version_'.$linkurl,
 5167:                       {'select_form_order' => ['',1..$currentversion,'mostrecent'],
 5168:                       '' => '',
 5169:                       'mostrecent' => &mt('most recent'),
 5170:                       map {$_,$_} (1..$currentversion)},'',$readonly));
 5171:             my $lastold=1;
 5172:             for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 5173:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 5174:                 if (&Apache::lonnet::metadata($url,'lastrevisiondate')<$starttime) {
 5175:                     $lastold=$prevvers;
 5176:                 }
 5177:             }
 5178:             $r->print('</td>');
 5179:             # List all available versions
 5180:             $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 5181:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 5182:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 5183:                 $r->print(
 5184:                     '<span class="LC_nobreak">'
 5185:                    .'<a href="'.&Apache::lonnet::clutter($url).'">'
 5186:                    .&mt('Version [_1]',$prevvers).'</a>'
 5187:                    .' ('.&Apache::lonlocal::locallocaltime(
 5188:                          &Apache::lonnet::metadata($url,'lastrevisiondate'))
 5189:                    .')');
 5190:                 if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 5191:                     $r->print(
 5192:                         ' <a href="/adm/diff?filename='.
 5193:                         &Apache::lonnet::clutter($root.'.'.$extension).
 5194:                         &HTML::Entities::encode('&versionone='.$prevvers,'"<>&').
 5195:                         '" target="diffs">'.&mt('Diffs').'</a>');
 5196:                 }
 5197:                 $r->print('</span><br />');
 5198:             }
 5199:             $r->print('</span></td>'.&Apache::loncommon::end_data_table_row());
 5200:         }
 5201:     }
 5202:     $r->print(
 5203:         &Apache::loncommon::end_data_table().
 5204:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 5205:         '</form>'
 5206:     );
 5207: 
 5208:     &untiehash();
 5209:     $r->print(&endContentScreen());
 5210:     return;
 5211: }
 5212: 
 5213: sub mark_hash_old {
 5214:     my $retie_hash=0;
 5215:     if ($hashtied) {
 5216: 	$retie_hash=1;
 5217: 	&untiehash();
 5218:     }
 5219:     &tiehash('write');
 5220:     $hash{'old'}=1;
 5221:     &untiehash();
 5222:     if ($retie_hash) { &tiehash(); }
 5223: }
 5224: 
 5225: sub is_hash_old {
 5226:     my $untie_hash=0;
 5227:     if (!$hashtied) {
 5228: 	$untie_hash=1;
 5229: 	&tiehash();
 5230:     }
 5231:     my $return=$hash{'old'};
 5232:     if ($untie_hash) { &untiehash(); }
 5233:     return $return;
 5234: }
 5235: 
 5236: sub changewarning {
 5237:     my ($r,$postexec,$message,$url)=@_;
 5238:     if (!&is_hash_old()) { return; }
 5239:     my $pathvar='folderpath';
 5240:     my $path=&escape($env{'form.folderpath'});
 5241:     if (!defined($url)) {
 5242: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
 5243:     }
 5244:     my $course_type = &Apache::loncommon::course_type();
 5245:     if (!defined($message)) {
 5246: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
 5247:     }
 5248:     my $windowname = 'loncapaclient';
 5249:     if ($env{'request.lti.login'}) {
 5250:         $windowname .= 'lti';
 5251:     }
 5252:     $r->print("\n\n".
 5253: '<script type="text/javascript">'."\n".
 5254: '// <![CDATA['."\n".
 5255: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
 5256: '// ]]>'."\n".
 5257: '</script>'."\n".
 5258: '<form name="reinitform" method="post" action="/adm/roles" target="'.$windowname.'">'.
 5259: '<input type="hidden" name="orgurl" value="'.$url.
 5260: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
 5261: &mt($message,' <input type="hidden" name="'.
 5262:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
 5263:     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
 5264: $help{'Caching'}.'</p></form>'."\n\n");
 5265: }
 5266: 
 5267: 
 5268: sub init_breadcrumbs {
 5269:     my ($form,$text,$help)=@_;
 5270:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5271:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1",
 5272: 					    text=>&Apache::loncommon::course_type().' Editor',
 5273: 					    faq=>273,
 5274: 					    bug=>'Instructor Interface',
 5275:                                             help => $help});
 5276:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 5277: 					    text=>$text,
 5278: 					    faq=>273,
 5279: 					    bug=>'Instructor Interface'});
 5280: }
 5281: 
 5282: # subroutine to list form elements
 5283: sub create_list_elements {
 5284:    my @formarr = @_;
 5285:    my $list = '';
 5286:    foreach my $button (@formarr){
 5287:         foreach my $picture (keys(%{$button})) {
 5288:             $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text', id => ''});
 5289:         }
 5290:    }
 5291:    return $list;
 5292: }
 5293: 
 5294: # subroutine to create ul from list elements
 5295: sub create_form_ul {
 5296:    my $list = shift;
 5297:    my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
 5298:    return $ul;
 5299: }
 5300: 
 5301: #
 5302: # Start tabs
 5303: #
 5304: 
 5305: sub startContentScreen {
 5306:     my ($mode) = @_;
 5307:     my $output = '<ul class="LC_TabContentBigger" id="mainnav">';
 5308:     if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
 5309:         $output .= '<li'.(($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";
 5310:         $output .= '<li'.(($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";
 5311:         $output .= '<li'.(($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";
 5312:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>';
 5313:     } else {
 5314:         $output .= '<li '.(($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";
 5315:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>'."\n";
 5316:         $output .= '<li '.(($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";
 5317:                    '><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>';
 5318:     }
 5319:     $output .= "\n".'</ul>'."\n";
 5320:     $output .= '<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
 5321:                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
 5322:                '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">';
 5323:     return $output;
 5324: }
 5325: 
 5326: #
 5327: # End tabs
 5328: #
 5329: 
 5330: sub endContentScreen {
 5331:     return '</div></div></div>';
 5332: }
 5333: 
 5334: sub supplemental_base {
 5335:     return 'supplemental&'.&escape(&mt('Supplemental Content'));
 5336: }
 5337: 
 5338: sub handler {
 5339:     my $r = shift;
 5340:     &Apache::loncommon::content_type($r,'text/html');
 5341:     $r->send_http_header;
 5342:     return OK if $r->header_only;
 5343: 
 5344: # get course data
 5345:     my $crstype = &Apache::loncommon::course_type();
 5346:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 5347:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5348: 
 5349: # get docroot
 5350:     my $londocroot = $r->dir_config('lonDocRoot');
 5351: 
 5352: # graphics settings
 5353:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/');
 5354: 
 5355: #
 5356: # --------------------------------------------- Initialize help topics for this
 5357:     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 5358: 	               'Adding_External_Resource','Adding_External_Tool',
 5359:                        'Navigate_Content','Adding_Folders','Docs_Overview',
 5360: 	               'Load_Map','Supplemental','Score_Upload_Form',
 5361: 	               'Adding_Pages','Importing_LON-CAPA_Resource',
 5362: 	               'Importing_IMS_Course','Uploading_From_Harddrive',
 5363:                        'Course_Roster','Web_Page','Dropbox','Simple_Problem') {
 5364: 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 5365:     }
 5366:     # Composite help files
 5367:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 5368: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 5369:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 5370: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 5371:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 5372: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 5373:     $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
 5374: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 5375:     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 5376:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 5377:  
 5378:     my ($allowed,$canedit,$canview,$noendpage,$disabled);
 5379: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 5380:     unless ($r->uri eq '/adm/supplemental') {
 5381:         # does this user have privileges to modify content.  
 5382:         if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
 5383:             $allowed = 1;
 5384:             $canedit = 1;
 5385:             $canview = 1;
 5386:         } elsif (&Apache::lonnet::allowed('cev',$env{'request.course.id'})) {
 5387:             $allowed = 1;
 5388:             $canview = 1;
 5389:         }
 5390:     }
 5391:     unless ($canedit) {
 5392:         $disabled = ' disabled="disabled"';
 5393:     }
 5394:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
 5395:     if ($env{'form.inhibitmenu'}) {
 5396:         unless ($env{'form.inhibitmenu'} eq 'yes') {
 5397:             delete($env{'form.inhibitmenu'});
 5398:         }
 5399:     }
 5400: 
 5401:   if ($allowed && $env{'form.verify'}) {
 5402:       &init_breadcrumbs('verify','Verify Content','Docs_Verify_Content');
 5403:       if (!$canedit) {
 5404:           &verifycontent($r);
 5405:       } elsif (($env{'form.checkstale'} ne '') && ($env{'form.checkstale'} =~ /^\d$/)) {
 5406:           &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1&verify=1&checkstale=$env{'form.checkstale'}",
 5407:                                                   text=>'Results',
 5408:                                                   faq=>273,
 5409:                                                   bug=>'Instructor Interface'});
 5410:           &verifycontent($r,$env{'form.checkstale'});
 5411:       } else {
 5412:           &contentverifyform($r);
 5413:       }
 5414:   } elsif ($allowed && $env{'form.listsymbs'}) {
 5415:       &init_breadcrumbs('listsymbs','List Content IDs');
 5416:       &list_symbs($r);
 5417:   } elsif ($allowed && $env{'form.shorturls'}) {
 5418:       &init_breadcrumbs('shorturls','Set/Display Shortened URLs','Docs_Short_URLs');
 5419:       &short_urls($r,$canedit);
 5420:   } elsif ($allowed && $env{'form.docslog'}) {
 5421:       &init_breadcrumbs('docslog','Show Log');
 5422:       my $folder = $env{'form.folder'};
 5423:       if ($folder eq '') {
 5424:           $folder='default';
 5425:       }
 5426:       &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit);
 5427:   } elsif ($allowed && $env{'form.versions'}) {
 5428:       &init_breadcrumbs('versions','Check/Set Resource Versions','Docs_Check_Resource_Versions');
 5429:       &checkversions($r,$canedit);
 5430:   } elsif ($canedit && $env{'form.dumpcourse'}) {
 5431:       &init_breadcrumbs('dumpcourse','Copy '.&Apache::loncommon::course_type().' Content to Authoring Space');
 5432:       &dumpcourse($r);
 5433:   } elsif ($canedit && $env{'form.exportcourse'}) {
 5434:       &init_breadcrumbs('exportcourse','IMS Export');
 5435:       &Apache::imsexport::exportcourse($r);
 5436:   } else {
 5437:       if ($canedit && $env{'form.authorrole'}) {
 5438:           $noendpage = 1;
 5439:           my ($redirect,$error) = &makenewproblem($r,$coursedom,$coursenum);
 5440:           if ($redirect) {
 5441:               if (($env{'form.newresourceadd'}) && ($env{'form.folderpath'})) {
 5442:                   my $container = 'sequence'; 
 5443:                   my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 5444:                       $is_random_order,$container) =
 5445:                       &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 5446:                   my (@folders)=split('&',$env{'form.folderpath'});
 5447:                   $env{'form.foldername'}=&unescape(pop(@folders));
 5448:                   my $folder=pop(@folders);
 5449:                   my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 5450:                                                   $folder.'.'.$container);
 5451:                   my $warning;
 5452:                   if ($fatal) {
 5453:                       if ($container eq 'page') {
 5454:                           $warning = &mt('An error occurred retrieving the contents of the current page.');
 5455:                       } else {
 5456:                           $warning = &mt('An error occurred retrieving the contents of the current folder.');
 5457:                       }
 5458:                   } else {
 5459:                       my $url = $redirect;
 5460:                       my $srcfile = $londocroot.$url;
 5461:                       $url =~ s{^/priv/}{/res/};
 5462:                       my $targetfile = $londocroot.$url;
 5463:                       my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
 5464:                       my $output = &Apache::lonpublisher::batchpublish($r,$srcfile,$targetfile,$nokeyref,1);
 5465:                       $env{'form.folder'} = $folder;
 5466:                       &snapshotbefore();
 5467:                       my $title = &LONCAPA::map::qtunescape($env{'form.newresourcetitle'});
 5468:                       my $ext = 'false';
 5469:                       my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 5470:                       $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 5471:                                                         ':'.$ext.':normal:res';
 5472:                       push(@LONCAPA::map::order,$newidx);
 5473:                       &LONCAPA::map::storeparameter($newidx,'parameter_hiddenresource','yes',
 5474:                                                    'string_yesno');
 5475:                       &remember_parms($newidx,'hiddenresource','set','yes');
 5476:                       ($errtext,$fatal) =
 5477:                           &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
 5478:                       &log_differences($plain);
 5479:                       &mark_hash_old();
 5480:                       $r->internal_redirect($redirect);
 5481:                       return OK;
 5482:                   }
 5483:               } else {
 5484:                   $r->internal_redirect($redirect);
 5485:               }
 5486:           }
 5487:       }
 5488: #
 5489: # Done catching special calls
 5490: # The whole rest is for course and supplemental documents and utilities menu
 5491: # Get the parameters that may be needed
 5492: #
 5493:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 5494:                                             ['folderpath',
 5495:                                              'forcesupplement','forcestandard',
 5496:                                              'tools','symb','command','supppath']);
 5497: 
 5498:     foreach my $item ('forcesupplement','forcestandard','tools') {
 5499:         next if ($env{'form.'.$item} eq '');
 5500:         unless ($env{'form.'.$item} eq '1') {
 5501:             delete($env{'form.'.$item});
 5502:         }
 5503:     }
 5504: 
 5505:     if ($env{'form.command'}) {
 5506:         unless ($env{'form.command'} =~ /^(direct|directnav|editdocs|editsupp|contents|home)$/) {
 5507:             delete($env{'form.command'});
 5508:         }
 5509:     }
 5510: 
 5511:     if ($env{'form.symb'}) {
 5512:         my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($env{'form.symb'});
 5513:         unless (($id =~ /^\d+$/) && (&Apache::lonnet::is_on_map($resurl))) { 
 5514:             delete($env{'form.symb'});
 5515:         }
 5516:     }
 5517: 
 5518: # standard=1: this is a "new-style" course with an uploaded map as top level
 5519: # standard=2: this is a "old-style" course, and there is nothing we can do
 5520: 
 5521:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 5522: 
 5523: # Decide whether this should display supplemental or main content or utilities
 5524: # supplementalflag=1: show supplemental documents
 5525: # supplementalflag=0: show standard documents
 5526: # toolsflag=1: show utilities
 5527: 
 5528:     my $unesc_folderpath = &unescape($env{'form.folderpath'});
 5529:     my $supplementalflag=($unesc_folderpath=~/^supplemental/);
 5530:     if (($unesc_folderpath=~/^default/) || ($unesc_folderpath eq "")) {
 5531:        $supplementalflag=0;
 5532:     }
 5533:     if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
 5534:     if ($env{'form.forcestandard'})   { $supplementalflag=0; }
 5535:     unless ($allowed) { $supplementalflag=1; }
 5536:     unless ($standard) { $supplementalflag=1; }
 5537:     my $toolsflag=0;
 5538:     if ($env{'form.tools'}) { $toolsflag=1; }
 5539: 
 5540:     if ($env{'form.folderpath'} ne '') {
 5541:         my @items = split(/\&/,$env{'form.folderpath'});
 5542:         my $badpath;
 5543:         for (my $i=0; $i<@items; $i++) {
 5544:             my $odd = $i%2;
 5545:             if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
 5546:                 $badpath = 1;
 5547:             } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
 5548:                 $badpath = 1;
 5549:             }
 5550:             last if ($badpath);
 5551:         }
 5552:         if ($badpath) {
 5553:             delete($env{'form.folderpath'});
 5554:         }
 5555:     }
 5556: 
 5557:     if ($env{'form.supppath'} ne '') {
 5558:         my @items = split(/\&/,$env{'form.supppath'});
 5559:         my $badpath;
 5560:         for (my $i=0; $i<@items; $i++) {
 5561:             my $odd = $i%2;
 5562:             if ((!$odd) && ($items[$i] !~ /^supplemental(|_\d+)$/)) {
 5563:                 $badpath = 1; 
 5564:             }
 5565:             last if ($badpath);
 5566:         }
 5567:         if ($badpath) {
 5568:             delete($env{'form.supppath'});
 5569:         }
 5570:     }
 5571: 
 5572:     my $script='';
 5573:     my $showdoc=0;
 5574:     my $addentries = {};
 5575:     my $container;
 5576:     my $containertag;
 5577:     my $pathitem;
 5578:     my %ltitools;
 5579:     my $hiddentop;
 5580:     my $navmap;
 5581:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 5582: 
 5583: # Do we directly jump somewhere?
 5584:    if (($env{'form.command'} eq 'direct') || ($env{'form.command'} eq 'directnav')) {
 5585:        if ($env{'form.symb'} ne '') {
 5586:            $env{'form.folderpath'}=
 5587:                &Apache::loncommon::symb_to_docspath($env{'form.symb'},\$navmap);
 5588:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5589:                $env{'form.command'}.'_'.$env{'form.symb'}});
 5590:        } elsif ($env{'form.supppath'} ne '') {
 5591:            $env{'form.folderpath'}=$env{'form.supppath'};
 5592:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5593:                $env{'form.command'}.'_'.$env{'form.supppath'}});
 5594:        }
 5595:    } elsif ($env{'form.command'} eq 'editdocs') {
 5596:        $env{'form.folderpath'} = &default_folderpath($coursenum,$coursedom,\$navmap);
 5597:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => $env{'form.command'}});
 5598:    } elsif ($env{'form.command'} eq 'editsupp') {
 5599:        $env{'form.folderpath'} = &supplemental_base();
 5600:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/supplemental'});
 5601:    } elsif ($env{'form.command'} eq 'contents') {
 5602:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/navmaps'});
 5603:    } elsif ($env{'form.command'} eq 'home') {
 5604:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/menu'});
 5605:    }
 5606: 
 5607: 
 5608: # Where do we store these for when we come back?
 5609:     my $stored_folderpath='docs_folderpath';
 5610:     if ($supplementalflag) {
 5611:        $stored_folderpath='docs_sup_folderpath';
 5612:     }
 5613: 
 5614: # No folderpath, and in edit mode, see if we have something stored
 5615:     if ((!$env{'form.folderpath'}) && $allowed) {
 5616:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 5617:                                           {'folderpath' => 'scalar'});
 5618: 
 5619:         if (&unescape($env{'form.folderpath'}) =~ m{^(default|supplemental)&}) {
 5620:             if ($supplementalflag) {
 5621:                 undef($env{'form.folderpath'}) if ($1 eq 'default'); 
 5622:             } else {
 5623:                 undef($env{'form.folderpath'}) if ($1 eq 'supplemental');
 5624:             }
 5625:         } else {
 5626:             undef($env{'form.folderpath'});
 5627:         }
 5628:     }
 5629:    
 5630: # If we are not allowed to make changes, all we can see are supplemental docs
 5631:     if (!$allowed) {
 5632:         unless ($env{'form.folderpath'} =~ /^supplemental/) {
 5633:             $env{'form.folderpath'} = &supplemental_base();
 5634:         }
 5635:     }
 5636: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
 5637:     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 5638:         $env{'form.folderpath'} = &supplemental_base()
 5639:                                   .'&'.
 5640:                                   $env{'form.folderpath'};
 5641:     }
 5642: # If allowed and user's role is not advanced check folderpath is not hidden  
 5643:     if (($allowed) && (!$env{'request.role.adv'}) && 
 5644:         ($env{'form.folderpath'} ne '') && (!$supplementalflag)) {
 5645:         my $folderurl;
 5646:         my @pathitems = split(/\&/,$env{'form.folderpath'});
 5647:         my $folder = $pathitems[-2];
 5648:         if ($folder eq '') {
 5649:             undef($env{'form.folderpath'});
 5650:         } else {
 5651:             $folderurl = "uploaded/$coursedom/$coursenum/$folder";
 5652:             if ((split(/\:/,$pathitems[-1]))[5]) {
 5653:                 $folderurl .= '.page';
 5654:             } else {
 5655:                 $folderurl .= '.sequence';
 5656:             }
 5657:             unless (ref($navmap)) {
 5658:                 $navmap = Apache::lonnavmaps::navmap->new();
 5659:             }
 5660:             if (ref($navmap)) {
 5661:                 if (lc($navmap->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 5662:                     my @resources = $navmap->retrieveResources($folderurl,$filterFunc,1,1);
 5663:                     unless (@resources) {
 5664:                         undef($env{'form.folderpath'});
 5665:                     }
 5666:                 }
 5667:             }
 5668:         }
 5669:     }
 5670: 
 5671: 
 5672: # If after all of this, we still don't have any paths, make them
 5673:     unless ($env{'form.folderpath'}) {
 5674:        if ($supplementalflag) {
 5675:           $env{'form.folderpath'}=&supplemental_base();
 5676:        } elsif ($allowed) {
 5677:           ($env{'form.folderpath'},$hiddentop) = &default_folderpath($coursenum,$coursedom,\$navmap);
 5678:        }
 5679:     }
 5680: 
 5681: # Store this
 5682:     unless ($toolsflag) {
 5683:         if (($allowed) && ($env{'form.folderpath'} ne '')) {
 5684:             &Apache::loncommon::store_course_settings($stored_folderpath,
 5685:                                                       {'folderpath' => 'scalar'});
 5686:         }
 5687:         my $folderpath;
 5688:         if ($env{'form.folderpath'}) {
 5689:             $folderpath = $env{'form.folderpath'};
 5690: 	    my (@folders)=split('&',$env{'form.folderpath'});
 5691: 	    $env{'form.foldername'}=&unescape(pop(@folders));
 5692:             if ($env{'form.foldername'} =~ /\:1$/) {
 5693:                 $container = 'page';
 5694:             } else {
 5695:                 $container = 'sequence';
 5696:             }
 5697: 	    $env{'form.folder'}=pop(@folders);
 5698:         } else {
 5699:             if ($env{'form.folder'} eq '' ||
 5700:                 $env{'form.folder'} eq 'supplemental') {
 5701:                 if ($env{'form.folder'} eq 'supplemental') {
 5702:                     $folderpath=&supplemental_base();
 5703:                 } elsif (!$hiddentop) {
 5704:                     $folderpath='default&'.
 5705:                                  &escape(&mt('Main Content').':::::');
 5706:                 }
 5707:             }
 5708:         }
 5709:         $containertag = '<input type="hidden" name="folderpath" value="" />';
 5710:         $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 5711:         if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 5712:            $showdoc='/'.$1;
 5713:         }
 5714:         if ($showdoc) { # got called in sequence from course
 5715: 	    $allowed=0; 
 5716:         } else {
 5717:             if ($canedit) {
 5718:                 &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 5719:                 $script=&Apache::lonratedt::editscript('simple');
 5720:             }
 5721:         }
 5722:     }
 5723: 
 5724: # get personal data
 5725:     my $uname=$env{'user.name'};
 5726:     my $udom=$env{'user.domain'};
 5727:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 5728: 
 5729:     if ($allowed) {
 5730:         if ($toolsflag) {
 5731:             $script .= &inject_data_js();
 5732:             my ($home,$other,%outhash)=&authorhosts();
 5733:             if (!$home && $other) {
 5734:                 my @hosts;
 5735:                 foreach my $aurole (keys(%outhash)) {
 5736:                     unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 5737:                         push(@hosts,$outhash{$aurole});
 5738:                     }
 5739:                 }
 5740:                 $script .= &dump_switchserver_js(@hosts); 
 5741:             }
 5742:         } else {
 5743:             my $tid = 1;
 5744:             my @tabids;
 5745:             if ($supplementalflag) {
 5746:                 @tabids = ('002','dd2','ee2','ff2');
 5747:                 $tid = 2;
 5748:             } else {
 5749:                 @tabids = ('aa1','bb1','cc1','ff1');
 5750:                 unless ($env{'form.folderpath'} =~ /\:1$/) {
 5751:                     unshift(@tabids,'001');
 5752:                     push(@tabids,('dd1','ee1'));
 5753:                 }
 5754:             }
 5755:             my $tabidstr = join("','",@tabids);
 5756:             %ltitools = &Apache::lonnet::get_domain_lti($coursedom,'consumer');
 5757:             my $posslti = keys(%ltitools);
 5758:             my $hostname = $r->hostname();
 5759: 	    $script .= &editing_js($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 5760:                                    $londocroot,$canedit,$hostname,\$navmap).
 5761:                        &history_tab_js().
 5762:                        &inject_data_js().
 5763:                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr,$tid).
 5764:                        &Apache::lonextresedit::extedit_javascript(\%ltitools);
 5765:             $addentries = {
 5766:                             onload   => "javascript:resize_scrollbox('contentscroll','1','1');",
 5767:                           };
 5768:         }
 5769:         $script .= &paste_popup_js(); 
 5770:         my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'.
 5771:                              &mt('Switch server?');
 5772:         
 5773: 
 5774:     }
 5775: # -------------------------------------------------------------------- Body tag
 5776:     $script = '<script type="text/javascript">'."\n"
 5777:               .'// <![CDATA['."\n"
 5778:               .$script."\n"
 5779:               .'// ]]>'."\n"
 5780:               .'</script>'."\n"
 5781:               .'<script type="text/javascript" 
 5782:                 src="/res/adm/includes/file_upload.js"></script>'."\n";
 5783: 
 5784:     # Breadcrumbs
 5785:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5786: 
 5787:     if ($showdoc) {
 5788:         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
 5789:                                                 {'force_register' => $showdoc,}));
 5790:     } elsif ($toolsflag) {
 5791:         my ($breadtext,$breadtitle);
 5792:         $breadtext = "$crstype Editor";
 5793:         if ($canedit) {
 5794:             $breadtitle = 'Editing '.$crstype.' Contents';
 5795:         } else {
 5796:             $breadtext .= ' (View-only mode)';
 5797:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5798:         }
 5799:         &Apache::lonhtmlcommon::add_breadcrumb({
 5800:             href=>"/adm/coursedocs",text=>$breadtext});
 5801:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script)
 5802:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5803:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5804:                      $breadtitle)
 5805:                  );
 5806:     } elsif ($r->uri eq '/adm/supplemental') {
 5807:         my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype);
 5808:         $r->print(&Apache::loncommon::start_page("Supplemental $crstype Content",undef,
 5809:                                                 {'bread_crumbs' => $brcrum,}));
 5810:     } else {
 5811:         my ($breadtext,$breadtitle,$helpitem);
 5812:         $breadtext = "$crstype Editor";
 5813:         if ($canedit) {
 5814:             $breadtitle = 'Editing '.$crstype.' Contents';
 5815:             $helpitem = 'Docs_Adding_Course_Doc';
 5816:         } else {
 5817:             $breadtext .= ' (View-only mode)';
 5818:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5819:             $helpitem = 'Docs_Viewing_Course_Doc';
 5820:         }
 5821:         &Apache::lonhtmlcommon::add_breadcrumb({
 5822:             href=>"/adm/coursedocs",text=>$breadtext});
 5823:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
 5824:                                                  {'add_entries'    => $addentries}
 5825:                                                 )
 5826:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5827:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5828:                      $breadtitle,
 5829:                      $helpitem)
 5830:         );
 5831:     }
 5832: 
 5833:   my %allfiles = ();
 5834:   my %codebase = ();
 5835:   my ($upload_result,$upload_output,$uploadphase);
 5836:   if ($canedit) {
 5837:       if (($env{'form.uploaddoc.filename'}) &&
 5838: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 5839:           my $context = $1; 
 5840:           # Process file upload - phase one - upload and parse primary file.
 5841: 	  undef($hadchanges);
 5842:           $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
 5843:                                               \%allfiles,\%codebase,$context,$crstype);
 5844:           undef($navmap);
 5845: 	  if ($hadchanges) {
 5846: 	      &mark_hash_old();
 5847: 	  }
 5848:           $r->print($upload_output);
 5849:       } elsif ($env{'form.phase'} eq 'upload_embedded') {
 5850:           # Process file upload - phase two - upload embedded objects 
 5851:           $uploadphase = 'check_embedded';
 5852:           my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
 5853:           my $state = &embedded_form_elems($uploadphase,$primaryurl,
 5854:                                            $env{'form.newidx'});
 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 $url_root = '/uploaded/'.$docudom.'/'.$docuname;
 5859:           my $actionurl = '/adm/coursedocs';
 5860:           my ($result,$flag) =
 5861:               &Apache::loncommon::upload_embedded('coursedoc',$destination,
 5862:                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
 5863:                   $actionurl);
 5864:           $r->print($result.&return_to_editor());
 5865:       } elsif ($env{'form.phase'} eq 'check_embedded') {
 5866:           # Process file upload - phase three - modify references in HTML file
 5867:           $uploadphase = 'modified_orightml';
 5868:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5869:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5870:           my ($destination,$dir_root) = &embedded_destination();
 5871:           my $result =
 5872:               &Apache::loncommon::modify_html_refs('coursedoc',$destination,
 5873:                                                    $docuname,$docudom,undef,
 5874:                                                    $dir_root);
 5875:           $r->print($result.&return_to_editor());
 5876:       } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
 5877:           $uploadphase = 'decompress_phase_one';
 5878:           $r->print(&decompression_phase_one().
 5879:                     &return_to_editor());
 5880:       } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
 5881:           $uploadphase = 'decompress_phase_two';
 5882:           $r->print(&decompression_phase_two().
 5883:                     &return_to_editor());
 5884:       }
 5885:   }
 5886: 
 5887:   if ($allowed && $toolsflag) {
 5888:       $r->print(&startContentScreen('tools'));
 5889:       $r->print(&generate_admin_menu($crstype,$canedit));
 5890:       $r->print(&endContentScreen());
 5891:   } elsif ((!$showdoc) && (!$uploadphase)) {
 5892: # -----------------------------------------------------------------------------
 5893:        my %lt=&Apache::lonlocal::texthash(
 5894: 		'copm' => 'All documents out of a published map into this folder',
 5895:                 'upfi' => 'Upload File',
 5896:                 'upld' => 'Upload Content',
 5897:                 'srch' => 'Search',
 5898:                 'impo' => 'Import',
 5899: 		'lnks' => 'Import from Stored Links',
 5900:                 'impm' => 'Import from Assembled Map',
 5901:                 'imcr' => 'Import from Course Resources',
 5902:                 'extr' => 'External Resource',
 5903:                 'extt' => 'External Tool',
 5904:                 'selm' => 'Select Map',
 5905:                 'load' => 'Load Map',
 5906:                 'newf' => 'New Folder',
 5907:                 'newp' => 'New Composite Page',
 5908:                 'syll' => 'Syllabus',
 5909:                 'navc' => 'Table of Contents',
 5910:                 'sipa' => 'Simple Course Page',
 5911:                 'sipr' => 'Simple Problem',
 5912:                 'webp' => 'Blank Web Page (editable)',
 5913:                 'stpr' => 'Standard Problem',
 5914:                 'news' => 'New sub-directory',
 5915:                 'crpr' => 'Create Problem',
 5916:                 'drbx' => 'Drop Box',
 5917:                 'scuf' => 'External Scores (handgrade, upload, clicker)',
 5918:                 'bull' => 'Discussion Board',
 5919:                 'mypi' => 'My Personal Information Page',
 5920:                 'grpo' => 'Group Portfolio',
 5921:                 'rost' => 'Course Roster',
 5922:                 'abou' => 'Personal Information Page for a User',
 5923:                 'imsf' => 'IMS Upload',
 5924:                 'imsl' => 'Upload IMS package',
 5925:                 'cms'  => 'Origin of IMS package',
 5926:                 'se'   => 'Select',
 5927:                 'file' =>  'File',
 5928:                 'title' => 'Title',
 5929:                 'addp' => 'Add Placeholder to course?',
 5930:                 'uste' => 'Use Template?',
 5931:                 'fnam' => 'File Name:',
 5932:                 'loca' => 'Location:',
 5933:                 'dire' => 'Directory:',
 5934:                 'cate' => 'Category:',
 5935:                 'tmpl' => 'Template:',
 5936:                 'comment' => 'Comment',
 5937:                 'parse' => 'Upload embedded images/multimedia files if HTML file',
 5938:                 'bb5'      => 'Blackboard 5',
 5939:                 'bb6'      => 'Blackboard 6',
 5940:                 'angel5'   => 'ANGEL 5.5',
 5941:                 'webctce4' => 'WebCT 4 Campus Edition',
 5942:                 'yes'      => 'Yes',
 5943:                 'no'       => 'No',
 5944:                 'er' => 'Editing rights unavailable for your current role.',
 5945:         );
 5946: # -----------------------------------------------------------------------------
 5947: 
 5948:     # Calculate free quota space for a user or course. A javascript function checks
 5949:     # file size to determine if upload should be allowed.
 5950:     my $quotatype = 'unofficial';
 5951:     if ($crstype eq 'Community') {
 5952:         $quotatype = 'community';
 5953:     } elsif ($crstype eq 'Placement') {
 5954:         $quotatype = 'placement';
 5955:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 5956:         $quotatype = 'official';
 5957:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 5958:         $quotatype = 'textbook';
 5959:     }
 5960:     my $disk_quota = &Apache::loncommon::get_user_quota($coursenum,$coursedom,
 5961:                      'course',$quotatype); # expressed in MB
 5962:     my $current_disk_usage = 0;
 5963:     foreach my $subdir ('docs','supplemental') {
 5964:         $current_disk_usage += &Apache::lonnet::diskusage($coursedom,$coursenum,
 5965:                                "userfiles/$subdir",1); # expressed in kB
 5966:     }
 5967:     my $free_space = 1024 * ((1024 * $disk_quota) - $current_disk_usage);
 5968:     my $usage = $current_disk_usage/1024; # in MB
 5969:     my $quota = $disk_quota;
 5970:     my $percent;
 5971:     if ($disk_quota == 0) {
 5972:         $percent = 100.0;
 5973:     } else {
 5974:         $percent = 100*($usage/$disk_quota);
 5975:     }
 5976:     $usage = sprintf("%.2f",$usage);
 5977:     $quota = sprintf("%.2f",$quota);
 5978:     $percent = sprintf("%.0f",$percent);
 5979:     my $quotainfo = '<p>'.&mt('Currently using [_1] of the [_2] available.',
 5980:                               $percent.'%',$quota.' MB').'</p>';
 5981: 
 5982: 	my $fileupload=(<<FIUP);
 5983:         $quotainfo
 5984: 	$lt{'file'}:<br />
 5985: 	<input type="file" name="uploaddoc" class="LC_flUpload" size="40" $disabled />
 5986:         <input type="hidden" id="LC_free_space" value="$free_space" />
 5987: FIUP
 5988: 
 5989: 	my $checkbox=(<<CHBO);
 5990: 	<!-- <label>$lt{'parse'}?
 5991: 	<input type="checkbox" name="parserflag" />
 5992: 	</label> -->
 5993: 	<label>
 5994: 	<input type="checkbox" name="parserflag" checked="checked" $disabled /> $lt{'parse'}
 5995: 	</label>
 5996: CHBO
 5997:         my $imsfolder = $env{'form.folder'};
 5998:         if ($imsfolder eq '') {
 5999:             $imsfolder = 'default';  
 6000:         }
 6001:         my $imspform=(<<IMSFORM);
 6002:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('ims');">
 6003:         $lt{'imsf'}</a> $help{'Importing_IMS_Course'}
 6004:         <form name="uploadims" action="/adm/imsimportdocs" method="post" enctype="multipart/form-data" target="IMSimport">
 6005:         <fieldset id="uploadimsform" style="display: none;">
 6006:         <legend>$lt{'imsf'}</legend>
 6007:         $fileupload
 6008:         <br />
 6009:         <p>
 6010:         $lt{'cms'}:&nbsp; 
 6011:         <select name="source" $disabled>
 6012:         <option value="-1" selected="selected">$lt{'se'}</option>
 6013:         <option value="bb5">$lt{'bb5'}</option>
 6014:         <option value="bb6">$lt{'bb6'}</option>
 6015:         <option value="angel5">$lt{'angel5'}</option>
 6016:         <option value="webctce4">$lt{'webctce4'}</option>
 6017:         </select>
 6018:         <input type="hidden" name="folder" value="$imsfolder" />
 6019:         </p>
 6020:         <input type="hidden" name="phase" value="one" />
 6021:         <input type="button" value="$lt{'imsl'}" onclick="makeims(this.form);" $disabled />
 6022:         </fieldset>
 6023:         </form>
 6024: IMSFORM
 6025: 
 6026: 	my $fileuploadform=(<<FUFORM);
 6027:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('doc');">
 6028:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 6029:         <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 6030:         <fieldset id="uploaddocform" style="display: none;">
 6031:         <legend>$lt{'upfi'}</legend>
 6032: 	<input type="hidden" name="active" value="aa" />
 6033:     $fileupload
 6034: 	<br />
 6035: 	$lt{'title'}:<br />
 6036: 	<input type="text" size="60" name="comment" $disabled />
 6037: 	$pathitem
 6038: 	<input type="hidden" name="cmd" value="upload_default" />
 6039: 	<br />
 6040: 	<span class="LC_nobreak" style="float:left">
 6041: 	$checkbox
 6042: 	</span>
 6043:         <br clear="all" />
 6044:         <input type="submit" value="$lt{'upld'}" $disabled />
 6045:         </fieldset>
 6046:         </form>
 6047: FUFORM
 6048: 
 6049:         my $mapimportjs;
 6050:         if ($canedit) {
 6051:             $mapimportjs = "javascript:openbrowser('mapimportform','importmap','sequence,page','');"; 
 6052:         } else {
 6053:             $mapimportjs = "javascript:alert('".&js_escape($lt{'er'})."');";
 6054:         }
 6055: 	my $importpubform=(<<SEDFFORM);
 6056:         <a class="LC_menubuttons_link" href="javascript:toggleMap('map');">
 6057:         $lt{'impm'}</a>$help{'Load_Map'}
 6058: 	<form action="/adm/coursedocs" method="post" name="mapimportform">
 6059:         <fieldset id="importmapform" style="display: none;">
 6060:         <legend>$lt{'impm'}</legend>
 6061: 	<input type="hidden" name="active" value="bb" />
 6062:         $lt{'copm'}<br />
 6063:         <span class="LC_nobreak">
 6064:         <input type="text" name="importmap" size="40" value="" 
 6065:         onfocus="this.blur();$mapimportjs" $disabled />
 6066:         &nbsp;<a href="$mapimportjs">$lt{'selm'}</a></span><br />
 6067:         <input type="submit" name="loadmap" value="$lt{'load'}" $disabled />
 6068:         </fieldset>
 6069:         </form>
 6070: 
 6071: SEDFFORM
 6072:         my $importcrsresform;
 6073:         my ($numdirs,$pickfile) = 
 6074:             &Apache::loncommon::import_crsauthor_form('crsresimportform','coursepath','coursefile',
 6075:                                                       "resize_scrollbox('contentscroll','1','0');",
 6076:                                                       undef,'res');
 6077:         if ($pickfile) {
 6078:             $importcrsresform=(<<CRSFORM);
 6079:         <a class="LC_menubuttons_link" href="javascript:toggleImportCrsres('res','$numdirs');">
 6080:         $lt{'imcr'}</a>$help{'Course_Resources'}
 6081:         <form action="/adm/coursedocs" method="post" name="crsresimportform" onsubmit="return validImportCrsRes();">
 6082:         <fieldset id="importcrsresform" style="display: none;">
 6083:         <legend>$lt{'imcr'}</legend>
 6084:         <input type="hidden" name="active" value="bb" />
 6085:         $pickfile
 6086:         <p>
 6087:         $lt{'title'}: <input type="textbox" name="crsrestitle" value="" $disabled />
 6088:         </p>
 6089:         <input type="hidden" name="importdetail" value="" />
 6090:         <input type="submit" name="crsres" value="$lt{'impo'}" $disabled />
 6091:         </fieldset>
 6092:         </form>
 6093: CRSFORM
 6094:         }
 6095: 
 6096:         my $fromstoredjs;
 6097:         if ($canedit) {
 6098:             $fromstoredjs = 'open_StoredLinks_Import()'; 
 6099:         } else {
 6100:             $fromstoredjs = "alert('".&js_escape($lt{'er'})."')";
 6101:         }
 6102: 
 6103: 	my @importpubforma = (
 6104: 	{ '<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>" },
 6105: 	{ '<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>$help{'Importing_LON-CAPA_Resource'}" },
 6106: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{lnks}.'" onclick="javascript:'.$fromstoredjs.';" />' => '<a class="LC_menubuttons_link" href="javascript:'.$fromstoredjs.';">'.$lt{'lnks'}.'</a>' },
 6107:         { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/sequence.png" alt="'.$lt{impm}.'" onclick="javascript:toggleMap(\'map\');" />' => $importpubform },
 6108:         );
 6109:         if ($pickfile) {
 6110:             push(@importpubforma,{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{imcr}.'"  onclick="javascript:toggleImportCrsres(\'res\','."'$numdirs'".');"/>' => $importcrsresform});
 6111: 	}
 6112: 	$importpubform = &create_form_ul(&create_list_elements(@importpubforma));
 6113:         my $extresourcesform =
 6114:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 6115:                                                  $help{'Adding_External_Resource'},
 6116:                                                  undef,undef,undef,undef,undef,undef,$disabled);
 6117:         my $exttoolform =
 6118:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 6119:                                                  $help{'Adding_External_Tool'},undef,
 6120:                                                  undef,'tool',$coursedom,$coursenum,
 6121:                                                  \%ltitools,$disabled);
 6122:     if ($allowed) {
 6123:         my $folder = $env{'form.folder'};
 6124:         if ($folder eq '') {
 6125:             $folder='default';
 6126:         }
 6127:         if ($canedit) {
 6128: 	    my $output = &update_paste_buffer($coursenum,$coursedom,$folder);
 6129:             if ($output) {
 6130:                 $r->print($output);
 6131:             }
 6132:         }
 6133: 	$r->print(<<HIDDENFORM);
 6134: 	<form name="renameform" method="post" action="/adm/coursedocs">
 6135:    <input type="hidden" name="title" />
 6136:    <input type="hidden" name="cmd" />
 6137:    <input type="hidden" name="markcopy" />
 6138:    <input type="hidden" name="copyfolder" />
 6139:    $containertag
 6140:  </form>
 6141:  <form name="aliasform" method="post" action="/adm/coursedocs">
 6142:    <input type="hidden" name="alias" />
 6143:    <input type="hidden" name="cmd" />
 6144:    $containertag
 6145:  </form>
 6146: 
 6147: HIDDENFORM
 6148:         $r->print(&makesimpleeditform($pathitem)."\n".
 6149:                   &makedocslogform($pathitem."\n".
 6150:                                    '<input type="hidden" name="folder" value="'.
 6151:                                    $env{'form.folder'}.'" />'."\n"));
 6152:     }
 6153: 
 6154: # Generate the tabs
 6155:     my ($mode,$needs_end);
 6156:     if (($supplementalflag) && (!$allowed)) {
 6157:         my @folders = split('&',$env{'form.folderpath'});
 6158:         unless (@folders > 2) {
 6159:             &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
 6160:             $needs_end = 1;
 6161:         }
 6162:     } else {
 6163:         $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 6164:         $needs_end = 1;
 6165:     }
 6166: 
 6167: #
 6168:     my $hostname = $r->hostname();
 6169:     my $savefolderpath;
 6170: 
 6171:     if ($allowed) {
 6172:        my $folder=$env{'form.folder'};
 6173:        if ((($folder eq '') && (!$hiddentop)) || ($supplementalflag)) {
 6174:            $folder='default';
 6175: 	   $savefolderpath = $env{'form.folderpath'};
 6176: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main Content'));
 6177:            $pathitem = '<input type="hidden" name="folderpath" value="'.
 6178: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 6179:        }
 6180:        my $postexec='';
 6181:        if ($folder eq 'default') {
 6182:            my $windowname = 'loncapaclient';
 6183:            if ($env{'request.lti.login'}) {
 6184:                $windowname .= 'lti';
 6185:            }
 6186:            $r->print('<script type="text/javascript">'."\n"
 6187:                     .'// <![CDATA['."\n"
 6188:                     .'this.window.name="'.$windowname.'";'."\n"
 6189:                     .'// ]]>'."\n"
 6190:                     .'</script>'."\n"
 6191:        );
 6192:        } else {
 6193:            #$postexec='self.close();';
 6194:        }
 6195:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.sequence';
 6196:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.page';
 6197: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 6198: 
 6199: 	my $newnavform=(<<NNFORM);
 6200: 	<form action="/adm/coursedocs" method="post" name="newnav">
 6201: 	<input type="hidden" name="active" value="ff" />
 6202: 	$pathitem
 6203: 	<input type="hidden" name="importdetail" 
 6204: 	value="$lt{'navc'}=/adm/navmaps" />
 6205: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newnav);">$lt{'navc'}</a>
 6206: 	$help{'Navigate_Content'}
 6207: 	</form>
 6208: NNFORM
 6209: 	my $newsmppageform=(<<NSPFORM);
 6210: 	<form action="/adm/coursedocs" method="post" name="newsmppg">
 6211: 	<input type="hidden" name="active" value="ff" />
 6212: 	$pathitem
 6213: 	<input type="hidden" name="importdetail" value="" />
 6214: 	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
 6215: 	$help{'Simple Page'}
 6216: 	</form>
 6217: NSPFORM
 6218: 
 6219: 	my $newsmpproblemform=(<<NSPROBFORM);
 6220: 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
 6221: 	<input type="hidden" name="active" value="dd" />
 6222: 	$pathitem
 6223: 	<input type="hidden" name="importdetail" value="" />
 6224: 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
 6225: 	$help{'Simple_Problem'}
 6226: 	</form>
 6227: 
 6228: NSPROBFORM
 6229: 
 6230: 	my $newdropboxform=(<<NDBFORM);
 6231: 	<form action="/adm/coursedocs" method="post" name="newdropbox">
 6232: 	<input type="hidden" name="active" value="dd" />
 6233: 	$pathitem
 6234: 	<input type="hidden" name="importdetail" value="" />
 6235: 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
 6236:         $help{'Dropbox'}
 6237: 	</form>
 6238: NDBFORM
 6239: 
 6240: 	my $newexuploadform=(<<NEXUFORM);
 6241: 	<form action="/adm/coursedocs" method="post" name="newexamupload">
 6242: 	<input type="hidden" name="active" value="dd" />
 6243: 	$pathitem
 6244: 	<input type="hidden" name="importdetail" value="" />
 6245: 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
 6246: 	$help{'Score_Upload_Form'}
 6247: 	</form>
 6248: NEXUFORM
 6249: 
 6250: 	my $newbulform=(<<NBFORM);
 6251: 	<form action="/adm/coursedocs" method="post" name="newbul">
 6252: 	<input type="hidden" name="active" value="ee" />
 6253: 	$pathitem
 6254: 	<input type="hidden" name="importdetail" value="" />
 6255: 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
 6256: 	$help{'Bulletin Board'}
 6257: 	</form>
 6258: NBFORM
 6259: 
 6260: 	my $newaboutmeform=(<<NAMFORM);
 6261: 	<form action="/adm/coursedocs" method="post" name="newaboutme">
 6262: 	<input type="hidden" name="active" value="ee" />
 6263: 	$pathitem
 6264: 	<input type="hidden" name="importdetail" 
 6265: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6266: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newaboutme);">$lt{'mypi'}</a>
 6267: 	$help{'My Personal Information Page'}
 6268: 	</form>
 6269: NAMFORM
 6270: 
 6271: 	my $newaboutsomeoneform=(<<NASOFORM);
 6272: 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 6273: 	<input type="hidden" name="active" value="ee" />
 6274: 	$pathitem
 6275: 	<input type="hidden" name="importdetail" value="" />
 6276: 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
 6277: 	</form>
 6278: NASOFORM
 6279: 
 6280: 	my $newrosterform=(<<NROSTFORM);
 6281: 	<form action="/adm/coursedocs" method="post" name="newroster">
 6282: 	<input type="hidden" name="active" value="ee" />
 6283: 	$pathitem
 6284: 	<input type="hidden" name="importdetail" 
 6285: 	value="$lt{'rost'}=/adm/viewclasslist" />
 6286: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newroster);">$lt{'rost'}</a>
 6287: 	$help{'Course_Roster'}
 6288: 	</form>
 6289: NROSTFORM
 6290: 
 6291:         my $newwebpage;
 6292:         if ($folder =~ /^default_?(\d*)$/) {
 6293:             $newwebpage = "/uploaded/$coursedom/$coursenum/docs/";
 6294:             if ($1) {
 6295:                 $newwebpage .= $1;
 6296:             } else {
 6297:                 $newwebpage .= 'default';
 6298:             }
 6299:             $newwebpage .= '/new.html';
 6300:         }
 6301:         my $newwebpageform =(<<NWEBFORM);
 6302:         <form action="/adm/coursedocs" method="post" name="newwebpage">
 6303:         <input type="hidden" name="active" value="ff" />
 6304:         $pathitem
 6305:         <input type="hidden" name="importdetail" value="$newwebpage" />
 6306:         <a class="LC_menubuttons_link" href="javascript:makewebpage();">$lt{'webp'}</a>
 6307:         $help{'Web_Page'}
 6308:         </form>
 6309: NWEBFORM
 6310: 
 6311:         my @ids=&Apache::lonnet::current_machine_ids();
 6312:         my %select_menus;
 6313:         my $numauthor = 0;
 6314:         my $numcrsdirs = 0;
 6315:         my $toppath = "/priv/$env{'user.domain'}/$env{'user.name'}"; 
 6316:         if ($env{'user.author'}) {
 6317:             $numauthor ++;
 6318:             $select_menus{'author'}->{'text'} = &Apache::lonnet::plaintext('au');
 6319:             if (grep(/^\Q$env{'user.home'}\E$/,@ids)) {
 6320:                 my $is_home = 1;
 6321:                 my %subdirs;
 6322:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6323:                 $select_menus{'author'}->{'default'} = '/'; 
 6324:                 $select_menus{'author'}->{'select2'}->{'/'} = '/';
 6325:                 my @ordered = ('/');
 6326:                 foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6327:                     $select_menus{'author'}->{'select2'}->{$relpath} = $relpath;
 6328:                     push(@ordered,$relpath);
 6329:                 }
 6330:                 $select_menus{'author'}->{'order'} = \@ordered;
 6331:             } else {
 6332:                 $select_menus{'author'}->{'select2'}->{'switch'} = &mt('Switch server required');
 6333:                 $select_menus{'author'}->{'default'} = 'switch';
 6334:                 $select_menus{'author'}->{'order'} = ['switch'];
 6335:             }
 6336:         }
 6337:         my %roleshash = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',
 6338:                                                       ['active'],['ca','aa']);
 6339:         my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
 6340:         my %by_roletype;
 6341:         if (keys(%roleshash)) {
 6342:             foreach my $entry (keys(%roleshash)) {
 6343:                 my ($auname,$audom,$roletype) = split(/:/,$entry);
 6344:                 my $key = $entry;
 6345:                 $key =~ s/:/___/g;
 6346:                 $by_roletype{$roletype}{$auname.'___'.$audom} = 1;
 6347:                 $select_menus{$key}->{'text'} = &Apache::lonnet::plaintext($roletype)." ($audom/$auname)";
 6348:                 my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
 6349:                 if (grep(/^\Q$rolehome\E$/,@ids)) {    
 6350:                     my $is_home = 1;
 6351:                     my (%subdirs,@ordered);
 6352:                     my $toppath="/priv/$audom/$auname";
 6353:                     &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6354:                     $select_menus{$key}->{'default'} = '/';
 6355:                     $select_menus{$key}->{'select2'}->{'/'} = '/';
 6356:                     my @ordered = ('/');
 6357:                     foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6358:                         $select_menus{$key}->{'select2'}->{$relpath} = $relpath;
 6359:                         push(@ordered,$relpath);
 6360:                     }
 6361:                     $select_menus{$key}->{'order'} = \@ordered;
 6362:                 } else {
 6363:                     $select_menus{$key}->{'select2'}->{'switch'} = &mt('Switch server required');
 6364:                     $select_menus{$key}->{'default'} = 'switch';
 6365:                     $select_menus{$key}->{'order'} = ['switch'];
 6366:                 }
 6367:                 $numauthor ++;
 6368:             }
 6369:         }
 6370:         my ($pickdir,$showtitle);
 6371:         if ($numauthor) {
 6372:             my @order;
 6373:             my $defrole;
 6374:             if ($env{'user.author'}) {
 6375:                 push(@order,'author');
 6376:                 $defrole = 'author';
 6377:             }
 6378:             if (keys(%by_roletype)) {
 6379:                 foreach my $possrole ('ca','aa') {
 6380:                     if (ref($by_roletype{$possrole}) eq 'HASH') {
 6381:                         foreach my $author (sort { lc($a) cmp lc($b) } (keys(%{$by_roletype{$possrole}}))) {
 6382:                             unless ($defrole) {
 6383:                                 $defrole = $author;
 6384:                             }
 6385:                             push(@order,$author.'___'.$possrole);
 6386:                         }
 6387:                     }
 6388:                 }
 6389:             }
 6390:             $select_menus{'course'}->{'text'} = &mt('Course Resource');
 6391:             if (grep(/^\Q$crshome\E$/,@ids)) {
 6392:                 my $is_home = 1;
 6393:                 my %subdirs;
 6394:                 my $toppath="/priv/$coursedom/$coursenum";
 6395:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6396:                 $numcrsdirs = keys(%subdirs);
 6397:                 $select_menus{'course'}->{'default'} = '/';
 6398:                 $select_menus{'course'}->{'select2'}->{'/'} = '/';
 6399:                 my @ordered = ('/');
 6400:                 foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6401:                     $select_menus{'course'}->{'select2'}->{$relpath} = $relpath;
 6402:                     push(@ordered,$relpath);
 6403:                 }
 6404:                 $select_menus{'course'}->{'order'} = \@ordered;
 6405:             } else {
 6406:                 $select_menus{'course'}->{'select2'}->{'switch'} = &mt('Switch server required');
 6407:                 $select_menus{'course'}->{'default'} = 'switch';
 6408:                 $select_menus{'course'}->{'order'} = ['switch'];
 6409:             }
 6410:             push(@order,'course');
 6411:             $pickdir = $lt{'loca'}.
 6412:                        &Apache::loncommon::linked_select_forms('courseresform','<br />'.$lt{'dire'},
 6413:                                                                $defrole,'authorrole','authorpath',
 6414:                                                                \%select_menus,\@order,'toggleCrsResTitle();',
 6415:                                                                '','priv').'<br />';
 6416:             $showtitle = 'none';
 6417:         } else {
 6418:             my $is_home;
 6419:             $showtitle = 'inline';
 6420:             if (grep(/^\Q$crshome\E$/,@ids)) {
 6421:                 $is_home = 1;
 6422:                 $pickdir .= '<input type="hidden" name="authorrole" value="course" />'; 
 6423:                 my $toppath="/priv/$coursedom/$coursenum'}";
 6424:                 my %subdirs;
 6425:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6426:                 $numcrsdirs = keys(%subdirs); 
 6427:                 if ($numcrsdirs) {
 6428:                     $pickdir .= &mt('Directory: ').'<select name="authorpath">'."\n".
 6429:                                  '<option value="/">/</option>'."\n";
 6430:                     foreach my $key (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6431:                         $pickdir .= '<option value="'.$key.'">'.$key.'</option>'."\n";
 6432:                     }
 6433:                     $pickdir .= '</select>';
 6434:                 } else {
 6435:                     $pickdir .= '<input type="hidden" name="authorpath" value="/" />'."\n";   
 6436:                 }
 6437:             }
 6438:         }
 6439: 
 6440:         my %seltemplate_menus;
 6441:         my @files = &Apache::lonhomework::get_template_list('problem');
 6442:         my @noexamplelink = ('blank.problem','blank.library','script.library');
 6443:         my $currentcategory = '';
 6444:         my @ordered = ('');
 6445:         my %templatehelp;
 6446:         my $defcategory = '';
 6447:         my @catorder = ($defcategory);
 6448:         $seltemplate_menus{$defcategory}->{'order'} = [''];
 6449:         $seltemplate_menus{$defcategory}->{'text'} = '';
 6450:         foreach my $file (@files) {
 6451:             if (ref($file) eq 'ARRAY') {
 6452:                 my ($path,$title,$category,$help) = @{$file};
 6453:                 next if ($title !~ /\S/);
 6454:                 if (&js_escape($category) ne $currentcategory) {
 6455:                     $currentcategory = &js_escape($category);
 6456:                     push(@catorder,&js_escape($currentcategory));
 6457:                     $seltemplate_menus{$currentcategory}->{'text'} = $category;
 6458:                     $seltemplate_menus{$currentcategory}->{'default'} = '';
 6459:                     $seltemplate_menus{$currentcategory}->{'select2'}->{''} = '';
 6460:                     push(@{$seltemplate_menus{$currentcategory}->{'order'}},'');
 6461:                 }
 6462:                 if ($path) {
 6463:                     $seltemplate_menus{$currentcategory}->{'select2'}->{&js_escape($path)} = $title;
 6464:                     push(@{$seltemplate_menus{$currentcategory}->{'order'}},&js_escape($path));
 6465:                     if ($help) {
 6466:                         $templatehelp{$path} = $help;
 6467:                     }
 6468:                 }
 6469:             }
 6470:         }
 6471: 
 6472:         my $templates = $lt{'cate'}.' '.
 6473:                         &Apache::loncommon::linked_select_forms('courseresform','<br />'.$lt{'tmpl'}.' ',
 6474:                                                                 $defcategory,'tempcategory','template',
 6475:                                                                 \%seltemplate_menus,\@catorder,
 6476:                                                                 "resize_scrollbox('contentscroll','1','0');",
 6477:                                                                 "toggleExampleText();",'template').'<br />';
 6478:         my $templatepreview =  '<a href="#" target="sample" onclick="javascript:getExample(600,420,\'yes\',true);  return false;">'.
 6479:                                '<span id="newresexample">'.&mt('Example').'<span></a>';
 6480:         my $crsresform=(<<RESFORM);
 6481:         <a class="LC_menubuttons_link" href="javascript:toggleCrsRes('res','$numauthor','$numcrsdirs');">
 6482:         $lt{'stpr'}</a>$help{'Course_Resource'}
 6483:         <form action="/adm/coursedocs" method="post" name="courseresform">
 6484:         <fieldset id="crsresform" style="display:none;">
 6485:         <legend>$lt{'stpr'}</legend>
 6486:         <input type="hidden" name="active" value="bb" />
 6487:         <p>
 6488:         $pickdir
 6489:         <span class="LC_nobreak">$lt{'news'}?&nbsp;
 6490:         <label><input type="radio" name="newsubdir" value="0" onclick="toggleNewsubdir(this.form);" checked="checked" $disabled />No</label>
 6491:         &nbsp;
 6492:         <label><input type="radio" name="newsubdir" value="1" onclick="toggleNewsubdir(this.form);" $disabled />Yes</label>
 6493:         </span><span id="newsubdir"></span>
 6494:         <input type="hidden" name="newsubdirname" id="newsubdirname" value="" autocomplete="off" />
 6495:         </p>
 6496:         $lt{'fnam'}
 6497:         <input type="text" size="20" name="newresourcename" autocomplete="off" $disabled />
 6498:         <p>
 6499:         <div id="newresource" style="display:$showtitle">
 6500:         $lt{'addp'}
 6501:         <label><input type="radio" name="newresourceadd" value="0" checked="checked" onclick="toggleNewInCourse(this.form);" $disabled />
 6502:         $lt{'no'}</label>&nbsp;&nbsp;
 6503:         <label><input type="radio" name="newresourceadd" value="1" onclick="toggleNewInCourse(this.form);" $disabled />
 6504:         $lt{'yes'}</label>
 6505:         <span id="newrestitle"></span>
 6506:         <input type="hidden" size="20" name="newresourcetitle" id="newresourcetitle" autocomplete="off" $disabled />
 6507:         </div>
 6508:         </p>
 6509:         <p>
 6510:         $lt{'uste'}
 6511:         <label><input type="radio" name="newresusetemp" value="0" checked="checked" onclick="toggleWithTemplate(this.form);" $disabled />
 6512:         $lt{'no'}</label>&nbsp;&nbsp;
 6513:         <label><input type="radio" name="newresusetemp" value="1" onclick="toggleWithTemplate(this.form);" $disabled />
 6514:         $lt{'yes'}</label>
 6515:         <div id="newrestemplate" style="display:none">
 6516:         $templates
 6517:         $templatepreview
 6518:         </div>
 6519:         </p>
 6520:         <span class="LC_nobreak">
 6521:         <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
 6522:         <input type="submit" name="newcrs" value="$lt{'crpr'}" $disabled />
 6523:         </span>
 6524:         </fieldset>
 6525:         </form>
 6526: 
 6527: RESFORM
 6528: 
 6529: my $specialdocumentsform;
 6530: my @specialdocumentsforma;
 6531: my $gradingform;
 6532: my @gradingforma;
 6533: my $communityform;
 6534: my @communityforma;
 6535: my $newfolderform;
 6536: my $newfolderb;
 6537: 
 6538: 	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6539: 	
 6540: 	my $newpageform=(<<NPFORM);
 6541: 	<form action="/adm/coursedocs" method="post" name="newpage">
 6542: 	<input type="hidden" name="folderpath" value="$path" />
 6543: 	<input type="hidden" name="importdetail" value="" />
 6544: 	<input type="hidden" name="active" value="ee" />
 6545: 	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
 6546: 	$help{'Adding_Pages'}
 6547: 	</form>
 6548: NPFORM
 6549: 
 6550: 
 6551: 	$newfolderform=(<<NFFORM);
 6552: 	<form action="/adm/coursedocs" method="post" name="newfolder">
 6553: 	$pathitem
 6554: 	<input type="hidden" name="importdetail" value="" />
 6555: 	<input type="hidden" name="active" value="" />
 6556: 	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
 6557: 	</form>
 6558: NFFORM
 6559: 
 6560: 	my $newsylform=(<<NSYLFORM);
 6561: 	<form action="/adm/coursedocs" method="post" name="newsyl">
 6562: 	<input type="hidden" name="active" value="ee" />
 6563: 	$pathitem
 6564: 	<input type="hidden" name="importdetail" 
 6565: 	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 6566: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newsyl);">$lt{'syll'}</a>
 6567: 	$help{'Syllabus'}
 6568: 
 6569: 	</form>
 6570: NSYLFORM
 6571: 
 6572: 	my $newgroupfileform=(<<NGFFORM);
 6573: 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
 6574: 	<input type="hidden" name="active" value="ee" />
 6575: 	$pathitem
 6576: 	<input type="hidden" name="importdetail"
 6577: 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 6578: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newgroupfiles);">$lt{'grpo'}</a>
 6579: 	$help{'Group Portfolio'}
 6580: 	</form>
 6581: NGFFORM
 6582: 	@specialdocumentsforma=(
 6583: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 6584: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.newsyl);" />'=>$newsylform},
 6585: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="javascript:makenew(document.newnav);" />'=>$newnavform},
 6586:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
 6587:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 6588:         );
 6589:         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
 6590: 
 6591:         my @external = (
 6592:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="toggleExternal(\'ext\');" />'=>$extresourcesform}
 6593:         );
 6594:         if (keys(%ltitools)) {
 6595:             push(@external,
 6596:                  {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="toggleExternal(\'tool\');" />'=>$exttoolform},
 6597:             );
 6598:         }
 6599:         my $externalform = &create_form_ul(&create_list_elements(@external));
 6600: 
 6601:         my @importdoc = ();
 6602:         unless ($container eq 'page') {
 6603:             push(@importdoc,
 6604:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:toggleUpload(\'ims\');" />'=>$imspform}
 6605:             );
 6606:         }
 6607:         push(@importdoc,
 6608:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'doc\');" />'=>$fileuploadform}
 6609:         );
 6610:         $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc));
 6611: 
 6612:         @gradingforma=(
 6613:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
 6614:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
 6615:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
 6616:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{stpr}.'" onclick="javascript:toggleCrsRes(\'res\','."'$numauthor','$numcrsdirs'".');" />'=>$crsresform},
 6617:         );
 6618:         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
 6619: 
 6620:         @communityforma=(
 6621:        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
 6622:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
 6623:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
 6624:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="javascript:makenew(document.newroster);" />'=>$newrosterform},
 6625:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="javascript:makenew(document.newgroupfiles);" />'=>$newgroupfileform},
 6626:         );
 6627:         $communityform = &create_form_ul(&create_list_elements(@communityforma));
 6628: 
 6629: my %orderhash = (
 6630:                 'aa' => ['Upload',$fileuploadform],
 6631:                 'bb' => ['Import',$importpubform],
 6632:                 'cc' => ['External',$externalform],
 6633:                 'dd' => ['Grading',$gradingform],
 6634:                 );
 6635: unless ($container eq 'page') {
 6636:     $orderhash{'00'} = ['Newfolder',$newfolderform];
 6637:     $orderhash{'ee'} = ['Collaboration',$communityform];
 6638:     $orderhash{'ff'} = ['Other',$specialdocumentsform];
 6639: }
 6640: 
 6641:  $hadchanges=0;
 6642:        unless (($supplementalflag || $toolsflag)) {
 6643:           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6644:                               $supplementalflag,\%orderhash,$iconpath,$pathitem,
 6645:                               \%ltitools,$canedit,$hostname,\$navmap,$hiddentop);
 6646:           undef($navmap);
 6647:           if ($error) {
 6648:              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6649:           }
 6650:           if ($hadchanges) {
 6651:               unless (&is_hash_old()) {
 6652:                   &mark_hash_old();
 6653:               }
 6654: 	  }
 6655: 
 6656:           &changewarning($r,'');
 6657:         }
 6658:     }
 6659: 
 6660: # Supplemental documents start here
 6661: 
 6662:        my $folder=$env{'form.folder'};
 6663:        unless ($supplementalflag) {
 6664: 	   $folder='supplemental';
 6665:        }
 6666:        if ($folder =~ /^supplemental$/ &&
 6667: 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 6668:           $env{'form.folderpath'} = &supplemental_base();
 6669:        } elsif ($allowed) {
 6670: 	  $env{'form.folderpath'} = $savefolderpath;
 6671:        }
 6672:        $pathitem = '<input type="hidden" name="folderpath" value="'.
 6673:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 6674:        if ($allowed) {
 6675: 	   my $folderseq=
 6676: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_new.sequence';
 6677: 
 6678: 	my $supupdocform=(<<SUPDOCFORM);
 6679:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('suppdoc');">
 6680:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 6681: 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
 6682:         <fieldset id="uploadsuppdocform" style="display: none;">
 6683:         <legend>$lt{'upfi'}</legend>
 6684: 	<input type="hidden" name="active" value="ee" />
 6685: 	$fileupload
 6686: 	<br />
 6687: 	<br />
 6688: 	<span class="LC_nobreak">
 6689: 	$checkbox
 6690: 	</span>
 6691: 	<br /><br />
 6692: 	$lt{'comment'}:<br />
 6693: 	<textarea cols="50" rows="4" name="comment"></textarea>
 6694: 	<br />
 6695: 	$pathitem
 6696: 	<input type="hidden" name="cmd" value="upload_supplemental" />
 6697:         <input type='submit' value="$lt{'upld'}" />
 6698:         </form>
 6699: SUPDOCFORM
 6700: 
 6701: 	my $supnewfolderform=(<<SNFFORM);
 6702: 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
 6703: 	<input type="hidden" name="active" value="" />
 6704:         $pathitem
 6705: 	<input type="hidden" name="importdetail" value="" />
 6706: 	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
 6707: 	$help{'Adding_Folders'}
 6708: 	</form>
 6709: SNFFORM
 6710: 	
 6711:         my $supextform =
 6712:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6713:                                                  $help{'Adding_External_Resource'},
 6714:                                                  undef,undef,undef,undef,undef,undef,
 6715:                                                  $disabled);
 6716: 
 6717:         my $supexttoolform =
 6718:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6719:                                                  $help{'Adding_External_Tool'},
 6720:                                                  undef,undef,'tool',$coursedom,
 6721:                                                  $coursenum,\%ltitools,$disabled);
 6722: 
 6723: 	my $supnewsylform=(<<SNSFORM);
 6724: 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
 6725: 	<input type="hidden" name="active" value="ff" />
 6726:         $pathitem
 6727: 	<input type="hidden" name="importdetail" 
 6728: 	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 6729: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewsyl);">$lt{'syll'}</a>
 6730: 	$help{'Syllabus'}
 6731: 	</form>
 6732: SNSFORM
 6733: 
 6734: 	my $supnewaboutmeform=(<<SNAMFORM);
 6735: 	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
 6736: 	<input type="hidden" name="active" value="ff" />
 6737:         $pathitem
 6738: 	<input type="hidden" name="importdetail" 
 6739: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6740: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewaboutme);">$lt{'mypi'}</a>
 6741: 	$help{'My Personal Information Page'}
 6742: 	</form>
 6743: SNAMFORM
 6744: 
 6745:         my $supwebpage;
 6746:         if ($folder =~ /^supplemental_?(\d*)$/) {
 6747:             $supwebpage = "/uploaded/$coursedom/$coursenum/supplemental/";
 6748:             if ($1) {
 6749:                 $supwebpage .= $1;
 6750:             } else {
 6751:                 $supwebpage .= 'default';
 6752:             }
 6753:             $supwebpage .= '/new.html';
 6754:         }
 6755:         my $supwebpageform =(<<SWEBFORM);
 6756:         <form action="/adm/coursedocs" method="post" name="supwebpage">
 6757:         <input type="hidden" name="active" value="cc" />
 6758:         $pathitem
 6759:         <input type="hidden" name="importdetail" value="$supwebpage" />
 6760:         <a class="LC_menubuttons_link" href="javascript:makewebpage('supp');">$lt{'webp'}</a>
 6761:         $help{'Web_Page'}
 6762:         </form>
 6763: SWEBFORM
 6764: 
 6765: 
 6766: my @specialdocs = (
 6767: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.supnewsyl);" />'
 6768:             =>$supnewsylform},
 6769: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makenew(document.supnewaboutme);" />'
 6770:             =>$supnewaboutmeform},
 6771:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage('."'supp'".');" />'=>$supwebpageform},
 6772: 
 6773: 		);
 6774:         my @supexternal = (
 6775:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:toggleExternal(\'suppext\')" />'
 6776:              =>$supextform});
 6777:         if (keys(%ltitools)) {
 6778:             push(@supexternal,
 6779:                  {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="javascript:toggleExternal(\'supptool\')" />'
 6780:             =>$supexttoolform});
 6781:         }
 6782:         my @supimportdoc = (
 6783:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'suppdoc\');" />'
 6784:             =>$supupdocform},
 6785:         );
 6786: 
 6787: $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc));
 6788: my %suporderhash = (
 6789: 		'00' => ['Supnewfolder', $supnewfolderform],
 6790:                 'dd' => ['Upload',$supupdocform],
 6791:                 'ee' => ['External',&create_form_ul(&create_list_elements(@supexternal))],
 6792:                 'ff' => ['Other',&create_form_ul(&create_list_elements(@specialdocs))]
 6793:                 );
 6794:         if ($supplementalflag) {
 6795:            my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6796:                                $supplementalflag,\%suporderhash,$iconpath,$pathitem,
 6797:                                \%ltitools,$canedit,$hostname);
 6798:            if ($error) {
 6799:               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6800:            } else {
 6801:                if ($suppchanges) {
 6802:                    my %servers = &Apache::lonnet::internet_dom_servers($coursedom);
 6803:                    my @ids=&Apache::lonnet::current_machine_ids();
 6804:                    foreach my $server (keys(%servers)) {
 6805:                        next if (grep(/^\Q$server\E$/,@ids));
 6806:                        my $hashid=$coursenum.':'.$coursedom;
 6807:                        my $cachekey = &escape('suppcount').':'.&escape($hashid);
 6808:                        &Apache::lonnet::remote_devalidate_cache($server,[$cachekey]);
 6809:                    }
 6810:                    &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
 6811:                    undef($suppchanges);
 6812:                }
 6813:            }
 6814:         }
 6815:     } elsif ($supplementalflag) {
 6816:         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6817:                             $supplementalflag,'',$iconpath,$pathitem,'','',$hostname);
 6818:         if ($error) {
 6819:             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6820:         }
 6821:     }
 6822: 
 6823:     if ($needs_end) {
 6824:         $r->print(&endContentScreen());
 6825:     }
 6826: 
 6827:     if ($allowed) {
 6828: 	$r->print('
 6829: <form method="post" name="extimport" action="/adm/coursedocs">
 6830:   <input type="hidden" name="title" />
 6831:   <input type="hidden" name="url" />
 6832:   <input type="hidden" name="useform" />
 6833:   <input type="hidden" name="residx" />
 6834: </form>');
 6835:     }
 6836:   } elsif ($showdoc) {
 6837: # -------------------------------------------------------- This is showdoc mode
 6838:       $r->print("<h1>".&mt('Uploaded Document').' - '.
 6839: 		&Apache::lonnet::gettitle($r->uri).'</h1><p class="LC_warning">'.
 6840: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 6841:                 &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
 6842:   }
 6843:  }
 6844:  unless ($noendpage) {
 6845:      $r->print(&Apache::loncommon::end_page());
 6846:  }
 6847:  return OK;
 6848: }
 6849: 
 6850: sub embedded_form_elems {
 6851:     my ($phase,$primaryurl,$newidx) = @_;
 6852:     my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6853:     $newidx =~s /\D+//g;
 6854:     return <<STATE;
 6855:     <input type="hidden" name="folderpath" value="$folderpath" />
 6856:     <input type="hidden" name="cmd" value="upload_embedded" />
 6857:     <input type="hidden" name="newidx" value="$newidx" />
 6858:     <input type="hidden" name="phase" value="$phase" />
 6859:     <input type="hidden" name="primaryurl" value="$primaryurl" />
 6860: STATE
 6861: }
 6862: 
 6863: sub embedded_destination {
 6864:     my $folder=$env{'form.folder'};
 6865:     my $destination = 'docs/';
 6866:     if ($folder =~ /^supplemental/) {
 6867:         $destination = 'supplemental/';
 6868:     }
 6869:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
 6870:         $destination .= 'default/';
 6871:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 6872:         $destination .=  $2.'/';
 6873:     }
 6874:     my $newidx = $env{'form.newidx'};
 6875:     $newidx =~s /\D+//g;
 6876:     if ($newidx) {
 6877:         $destination .= $newidx;
 6878:     }
 6879:     my $dir_root = '/userfiles';
 6880:     return ($destination,$dir_root);
 6881: }
 6882: 
 6883: sub return_to_editor {
 6884:     my $actionurl = '/adm/coursedocs';
 6885:     return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
 6886:            '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
 6887:            '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
 6888:            '</a></p>';
 6889: }
 6890: 
 6891: sub decompression_info {
 6892:     my ($destination,$dir_root) = &embedded_destination();
 6893:     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
 6894:     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 6895:     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 6896:     my $container='sequence';
 6897:     my ($pathitem,$hiddenelem);
 6898:     my @hiddens = ('newidx','comment','position','folderpath','archiveurl');
 6899:     if ($env{'form.folderpath'} =~ /\:1$/) {
 6900:         $container='page';
 6901:     }
 6902:     unshift(@hiddens,$pathitem);
 6903:     foreach my $item (@hiddens) {
 6904:         if ($item eq 'newidx') {
 6905:             next if ($env{'form.'.$item} =~ /\D/);
 6906:         }
 6907:         if ($env{'form.'.$item}) {
 6908:             $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
 6909:                            &HTML::Entities::encode($env{'form.'.$item},'<>&"').'" />'."\n";
 6910:         }
 6911:     }
 6912:     return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
 6913:             $hiddenelem);
 6914: }
 6915: 
 6916: sub decompression_phase_one {
 6917:     my ($dir,$file,$warning,$error,$output);
 6918:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6919:         &decompression_info();
 6920:     if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/\E(?:docs|supplemental)/(?:default|\d+).*/([^/]+)$}) {
 6921:         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
 6922:     } else {
 6923:         my $file = $1;
 6924:         $output =
 6925:             &Apache::loncommon::process_decompression($docudom,$docuname,$file,
 6926:                                                       $destination,$dir_root,
 6927:                                                       $hiddenelem);
 6928:         if ($env{'form.autoextract_camtasia'}) {
 6929:             $output .= &remove_archive($docudom,$docuname,$container);
 6930:         }
 6931:     }
 6932:     if ($error) {
 6933:         $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
 6934:                    $error.'</p>'."\n";
 6935:     }
 6936:     if ($warning) {
 6937:         $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
 6938:     }
 6939:     return $output;
 6940: }
 6941: 
 6942: sub decompression_phase_two {
 6943:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6944:         &decompression_info();
 6945:     my $output;
 6946:     if ($env{'form.archivedelete'}) {
 6947:         $output = &remove_archive($docudom,$docuname,$container);
 6948:     }
 6949:     $output .= 
 6950:         &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
 6951:                                                     $destination,$dir_root,$hiddenelem);
 6952:     return $output;
 6953: }
 6954: 
 6955: sub remove_archive {
 6956:     my ($docudom,$docuname,$container) = @_;
 6957:     my $map = $env{'form.folder'}.'.'.$container;
 6958:     my ($output,$delwarning,$delresult,$url);
 6959:     my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
 6960:     if ($fatal) {
 6961:         if ($container eq 'page') {
 6962:             $delwarning = &mt('An error occurred retrieving the contents of the current page.');
 6963:         } else {
 6964:             $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
 6965:         }
 6966:         $delwarning .= ' '.&mt('As a result the archive file has not been removed.');
 6967:     } else {
 6968:         my $currcmd = $env{'form.cmd'};
 6969:         my $position = $env{'form.position'};
 6970:         my $archiveidx = $position;
 6971:         if ($position > 0) {
 6972:             if (($env{'form.autoextract_camtasia'}) && (scalar(@LONCAPA::map::order) == 2)) {
 6973:                 $archiveidx = $position-1;
 6974:             }
 6975:             $env{'form.cmd'} = 'remove_'.$archiveidx;
 6976:             my ($title,$url,@rrest) =
 6977:                 split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$archiveidx]]);
 6978:             if ($url eq $env{'form.archiveurl'}) {
 6979:                 if (&handle_edit_cmd($docuname,$docudom)) {
 6980:                     ($errtext,$fatal) = &storemap($docuname,$docudom,$map,1);
 6981:                     if ($fatal) {
 6982:                         if ($container eq 'page') {
 6983:                             $delwarning = &mt('An error occurred updating the contents of the current page.');
 6984:                         } else {
 6985:                             $delwarning = &mt('An error occurred updating the contents of the current folder.');
 6986:                         }
 6987:                     } else {
 6988:                         $delresult = &mt('Archive file removed.');
 6989:                     }
 6990:                 }
 6991:             } else {
 6992:                 $delwarning .=  &mt('Archive file had unexpected item number in folder.').
 6993:                                 ' '.&mt('As a result the archive file has not been removed.');
 6994:             }
 6995:         }
 6996:         $env{'form.cmd'} = $currcmd;
 6997:     }
 6998:     if ($delwarning) {
 6999:         $output = '<p class="LC_warning">'.
 7000:                    $delwarning.
 7001:                    '</p>';
 7002:     }
 7003:     if ($delresult) {
 7004:         $output .= '<p class="LC_info">'.
 7005:                    $delresult.
 7006:                    '</p>';
 7007:     }
 7008:     return $output;
 7009: }
 7010: 
 7011: sub generate_admin_menu {
 7012:     my ($crstype,$canedit) = @_;
 7013:     my $lc_crstype = lc($crstype);
 7014:     my ($home,$other,%outhash)=&authorhosts();
 7015:     my %lt= ( # do not translate here
 7016:                                          'vc'   => 'Verify Content',
 7017:                                          'cv'   => 'Check/Set Resource Versions',
 7018:                                          'ls'   => 'List Resource Identifiers',
 7019:                                          'ct'   => 'Display/Set Shortened URLs for Deep-linking',
 7020:                                          'imse' => 'Export contents to IMS Archive',
 7021:                                          'dcd'  => "Copy $crstype Content to Authoring Space",
 7022:             );
 7023:     my ($candump,$dumpurl);
 7024:     if ($home + $other > 0) {
 7025:         $candump = 'F';
 7026:         if ($home) {
 7027:             $dumpurl = "javascript:injectData(document.courseverify,'dummy','dumpcourse','$lt{'dcd'}')";
 7028:         } else {
 7029:             my @hosts;
 7030:             foreach my $aurole (keys(%outhash)) {
 7031:                 unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 7032:                     push(@hosts,$outhash{$aurole});
 7033:                 }
 7034:             }
 7035:             if (@hosts == 1) {
 7036:                 my $switchto = '/adm/switchserver?otherserver='.$hosts[0].
 7037:                                '&amp;role='.
 7038:                                &HTML::Entities::encode($env{'request.role'},'"<>&').'&amp;origurl='.
 7039:                                &HTML::Entities::encode('/adm/coursedocs?dumpcourse=1','"<>&');
 7040:                 $dumpurl = "javascript:dump_needs_switchserver('$switchto')";
 7041:             } else {
 7042:                 $dumpurl = "javascript:choose_switchserver_window()";
 7043:             }
 7044:         }
 7045:     }
 7046:     my @menu=
 7047:         ({  categorytitle=>'Administration',
 7048:             items =>[
 7049:                 {   linktext   => $lt{'vc'},
 7050:                     url        => "javascript:injectData(document.courseverify,'dummy','verify','$lt{'vc'}')",
 7051:                     permission => 'F',
 7052:                     help       => 'Docs_Verify_Content',
 7053:                     icon       => 'verify.png',
 7054:                     linktitle  => 'Verify contents can be retrieved/rendered',
 7055:                 },
 7056:                 {   linktext => $lt{'cv'},
 7057:                     url => "javascript:injectData(document.courseverify,'dummy','versions','$lt{'cv'}')",
 7058:                     permission => 'F',
 7059:                     help       => 'Docs_Check_Resource_Versions',
 7060:                     icon       => 'resversion.png',
 7061:                     linktitle  => "View version information for resources in your $lc_crstype, and fix/unfix use of specific versions",
 7062:                 },
 7063:                 {   linktext   => $lt{'ls'},
 7064:                     url        => "javascript:injectData(document.courseverify,'dummy','listsymbs','$lt{'ls'}')",
 7065:                     permission => 'F',
 7066:                     #help => '',
 7067:                     icon       => 'symbs.png',
 7068:                     linktitle  => "List the unique identifier used for each resource instance in your $lc_crstype"
 7069:                 },
 7070:                 {   linktext   => $lt{'ct'},
 7071:                     url        => "javascript:injectData(document.courseverify,'dummy','shorturls','$lt{'ct'}')",
 7072:                     permission => 'F',
 7073:                     help       => 'Docs_Short_URLs',
 7074:                     icon       => 'shorturls.png',
 7075:                     linktitle  => "Set shortened URLs for a resource or folder in your $lc_crstype for use in deep-linking"
 7076:                 },
 7077:                 ]
 7078:         });
 7079:     if ($canedit) {
 7080:         push(@menu,
 7081:         {   categorytitle=>'Export',
 7082:             items =>[
 7083:                 {   linktext   => $lt{'imse'},
 7084:                     url => "javascript:injectData(document.courseverify,'dummy','exportcourse','$lt{'imse'}')",
 7085:                     permission => 'F',
 7086:                     help       => 'Docs_Export_Course_Docs',
 7087:                     icon       => 'imsexport.png',
 7088:                     linktitle  => $lt{'imse'},
 7089:                 },
 7090:                 {   linktext   => $lt{'dcd'},
 7091:                     url        => $dumpurl,
 7092:                     permission => $candump,
 7093:                     help       => 'Docs_Dump_Course_Docs',
 7094:                     icon       => 'dump.png',
 7095:                     linktitle  => $lt{'dcd'},
 7096:                 },
 7097:                 ]
 7098:         });
 7099:     }
 7100:     return '<form action="/adm/coursedocs" method="post" name="courseverify">'."\n".
 7101:            '<input type="hidden" id="dummy" />'."\n".
 7102:            &Apache::lonhtmlcommon::generate_menu(@menu)."\n".
 7103:            '</form>';
 7104: }
 7105: 
 7106: sub generate_edit_table {
 7107:     my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto,$readfile,
 7108:         $need_save,$copyfolder,$canedit) = @_;
 7109:     return unless(ref($orderhash_ref) eq 'HASH');
 7110:     my %orderhash = %{$orderhash_ref};
 7111:     my ($form, $activetab, $active, $disabled);
 7112:     if (($env{'form.active'} ne '') && ($env{'form.active'} ne '00')) {
 7113:         $activetab = $env{'form.active'};
 7114:     }
 7115:     unless ($canedit) {
 7116:         $disabled = ' disabled="disabled"';
 7117:     }
 7118:     my $backicon = $iconpath.'clickhere.gif';
 7119:     my $backtext = &mt('Exit Editor');
 7120:     $form = '<div class="LC_Box" style="margin:0;">'.
 7121:             '<ul id="navigation'.$tid.'" class="LC_TabContent">'."\n".
 7122:             '<li class="goback">'.
 7123:             '<a href="javascript:toContents('."'$jumpto'".');">'.
 7124:             '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
 7125:             '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n".
 7126:             '<li>'.
 7127:             '<a href="javascript:groupopen('."'$readfile'".',1);">'.
 7128:             &mt('Undo Delete').'</a></li>'."\n";
 7129:     if ($env{'form.docslog'}) {
 7130:         $form .= '<li class="active">';
 7131:     } else {
 7132:         $form .= '<li>';
 7133:     }
 7134:     $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
 7135:              &mt('History').'</a></li>'."\n";
 7136:     if ($env{'form.docslog'}) {
 7137:         $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
 7138:                  &mt('Edit').'</a></li>'."\n";
 7139:     }
 7140:     foreach my $name (reverse(sort(keys(%orderhash)))) {
 7141:         if($name ne '00'){
 7142:             if($activetab eq '' || $activetab ne $name){
 7143:                $active = '';
 7144:             }elsif($activetab eq $name){
 7145:                $active = 'class="active"';
 7146:             }
 7147:             $form .= '<li style="float:right" '.$active
 7148:                 .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>'."\n";
 7149:         } else {
 7150: 	    $form .= '<li style="float:right">'.${$orderhash{$name}}[1].'</li>'."\n";
 7151: 
 7152: 	}
 7153:     }
 7154:     $form .= '</ul>'."\n";
 7155:     $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">'."\n";
 7156: 
 7157:     if ($to_show ne '') {
 7158:         my $saveform;
 7159:         if ($need_save) {
 7160:             my $button = &mt('Make changes');
 7161:             my $path;
 7162:             if ($env{'form.folderpath'}) {
 7163:                 $path =
 7164:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 7165:             }
 7166:             $saveform = <<"END";
 7167: <div id="multisave" style="display:none; clear:both;" >
 7168: <form name="saveactions" method="post" action="/adm/coursedocs" onsubmit="return checkSubmits();">
 7169: <input type="hidden" name="folderpath" value="$path" />
 7170: <input type="hidden" name="symb" value="$env{'form.symb'}" />
 7171: <input type="hidden" name="allhiddenresource" value="" />
 7172: <input type="hidden" name="allencrypturl" value="" />
 7173: <input type="hidden" name="allrandompick" value="" />
 7174: <input type="hidden" name="allrandomorder" value="" />
 7175: <input type="hidden" name="changeparms" value="" />
 7176: <input type="hidden" name="multiremove" value="" />
 7177: <input type="hidden" name="multicut" value="" />
 7178: <input type="hidden" name="multicopy" value="" />
 7179: <input type="hidden" name="multichange" value="" />
 7180: <input type="hidden" name="copyfolder" value="$copyfolder" />
 7181: <input type="submit" name="savemultiples" value="$button" $disabled />
 7182: </form>
 7183: </div>
 7184: END
 7185:         }
 7186:         $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>'.$saveform."\n";
 7187:     }
 7188:     foreach my $field (keys(%orderhash)){
 7189: 	if($field ne '00'){
 7190:             if($activetab eq '' || $activetab ne $field){
 7191:                 $active = 'style="display: none;float:left"';
 7192:             }elsif($activetab eq $field){
 7193:                 $active = 'style="display:block;float:left"';
 7194:             }
 7195:             $form .= '<div id="'.$field.$tid.'"'
 7196:                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
 7197:                     .'</div>'."\n";
 7198:         }
 7199:     }
 7200:     unless ($env{'form.docslog'}) {
 7201:         $form .= '</div></div>'."\n";
 7202:     }
 7203:     return $form;
 7204: }
 7205: 
 7206: sub editing_js {
 7207:     my ($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 7208:         $londocroot,$canedit,$hostname,$navmapref) = @_;
 7209:     my %js_lt = &Apache::lonlocal::texthash(
 7210:                                           p_mnf => 'Name of New Folder',
 7211:                                           t_mnf => 'New Folder',
 7212:                                           p_mnp => 'Name of New Page',
 7213:                                           t_mnp => 'New Page',
 7214:                                           p_mxu => 'Title for the External Score',
 7215:                                           p_msp => 'Name of Simple Course Page',
 7216:                                           p_msb => 'Title for the Problem',
 7217:                                           p_mdb => 'Title for the Drop Box',
 7218:                                           p_mbb => 'Title for the Discussion Board',
 7219:                                           p_mwp => 'Title for Web Page',
 7220:                                           p_mnr => 'Title for the Resource',
 7221:                                           p_mab => "Enter user:domain for User's Personal Information Page",
 7222:                                           p_mab2 => 'Personal Information Page of ',
 7223:                                           p_mab_alrt1 => 'Not a valid user:domain',
 7224:                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 7225:                                           p_chn => 'New Title',
 7226:                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 7227:                                           p_rmr2a => 'Remove',
 7228:                                           p_rmr2b => '?',
 7229:                                           p_rmr3a => 'Remove those',
 7230:                                           p_rmr3b => 'items?',
 7231:                                           p_rmr4  => 'WARNING: Removing a resource uploaded to a course cannot be undone via "Undo Delete".',
 7232:                                           p_rmr5  => 'Push "Cancel" and then use "Cut" instead if you might need to undo this change.',
 7233:                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 7234:                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 7235:                                           p_ctr2a => 'Cut',
 7236:                                           p_ctr2b => '?',
 7237:                                           p_ctr3a => 'Cut those',
 7238:                                           p_ctr3b => 'items?',
 7239:                                           setal   => 'Enter a (unique) alias',
 7240:                                           delal   => 'Are you sure you want to eliminate the alias?',
 7241:                                           rpck    => 'Enter number to pick (e.g., 3)',
 7242:                                           imsfile => 'You must choose an IMS package for import',
 7243:                                           imscms  => 'You must select which Course Management System was the source of the IMS package',
 7244:                                           invurl  => 'Invalid URL',
 7245:                                           titbl   => 'Title is blank',
 7246:                                           more    => '(More ...)',
 7247:                                           less    => '(Less ...)',
 7248:                                           noor    => 'No actions selected or changes to settings specified.',
 7249:                                           noch    => 'No changes to settings specified.',
 7250:                                           noac    => 'No actions selected.',
 7251:                                           nofi    => 'No file selected',
 7252:                                           tinc    => 'Title in course',
 7253:                                           sunm    => 'Sub-directory name',
 7254:                                           edri    => 'Editing rights unavailable for your current role.',
 7255:                                         );
 7256:     &js_escape(\%js_lt);
 7257:     my $crstype = &Apache::loncommon::course_type();
 7258:     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
 7259:     my $main_container_page;
 7260:     if (&HTML::Entities::decode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'}) =~ /\:1$/) {
 7261:         $main_container_page = 1;
 7262:     }
 7263:     my $backtourl;
 7264:     my $toplevelmain = &escape(&default_folderpath($coursenum,$coursedom,$navmapref));
 7265:     my $toplevelsupp = &supplemental_base();
 7266: 
 7267:     if ($env{'docs.exit.'.$env{'request.course.id'}} =~ /^direct_(.+)$/) {
 7268:         my $caller = $1;
 7269:         if ($caller =~ /^supplemental/) {
 7270:             $backtourl = '/adm/supplemental?folderpath='.&escape($caller);
 7271:         } else {
 7272:             my ($map,$id,$res)=&Apache::lonnet::decode_symb($caller);
 7273:             $res = &Apache::lonnet::clutter($res);
 7274:             if (&Apache::lonnet::is_on_map($res)) {
 7275:                 my ($url,$anchor);
 7276:                 if ($res =~ /^([^#]+)#([^#]+)$/) {
 7277:                     $url = $1;
 7278:                     $anchor = $2;
 7279:                     if (($caller =~ m{^([^#]+)\Q#$anchor\E$})) {
 7280:                         $caller = $1.&escape('#').$anchor;
 7281:                     }
 7282:                 } else {
 7283:                     $url = $res;
 7284:                 }
 7285:                 $backtourl = &HTML::Entities::encode(&Apache::lonnet::clutter($url),'<>&"');
 7286:                 if ($backtourl =~ m{^\Q/uploaded/$coursedom/$coursenum/\Edefault_\d+\.sequence$}) {
 7287:                     $backtourl .= '?navmap=1';
 7288:                 } else {
 7289:                     $backtourl .= '?symb='.
 7290:                                   &HTML::Entities::encode($caller,'<>&"');
 7291:                 }
 7292:                 if ($backtourl =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 7293:                     if (($ENV{'SERVER_PORT'} == 443) &&
 7294:                         ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 7295:                         unless (&Apache::lonnet::uses_sts()) {
 7296:                             if ($hostname ne '') {
 7297:                                 $backtourl = 'http://'.$hostname.$backtourl;
 7298:                             }
 7299:                             $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
 7300:                         }
 7301:                     }
 7302:                 } elsif ($backtourl =~ m{^/adm/wrapper/ext/(?!https:)}) {
 7303:                     if (($ENV{'SERVER_PORT'} == 443) && ($hostname ne '')) {
 7304:                         unless (&Apache::lonnet::uses_sts()) {
 7305:                             if ($hostname ne '') {
 7306:                                 $backtourl = 'http://'.$hostname.$backtourl;
 7307:                             }
 7308:                             $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
 7309:                         }
 7310:                     }
 7311:                 }
 7312:                 if ($anchor ne '') {
 7313:                     $backtourl .= '#'.&HTML::Entities::encode($anchor,'<>&"');
 7314:                 }
 7315:                 $backtourl = &Apache::loncommon::escape_single($backtourl);
 7316:             } else {
 7317:                 $backtourl = '/adm/navmaps';
 7318:             }
 7319:         }
 7320:     } elsif ($env{'docs.exit.'.$env{'request.course.id'}} eq '/adm/menu') {
 7321:         $backtourl = '/adm/menu';
 7322:     } elsif ($supplementalflag) {
 7323:         $backtourl = '/adm/supplemental';
 7324:     } else {
 7325:         $backtourl = '/adm/navmaps';
 7326:     }
 7327: 
 7328:     my $fieldsets = "'doc'";
 7329:     unless ($main_container_page) {
 7330:         $fieldsets .=",'ims'";
 7331:     }
 7332:     my $extfieldsets = "'ext'";
 7333:     if ($posslti) {
 7334:         $extfieldsets .= ",'tool'";
 7335:     }
 7336:     if ($supplementalflag) {
 7337:         $fieldsets = "'suppdoc'";
 7338:         $extfieldsets = "'suppext'";
 7339:         if ($posslti) {
 7340:             $extfieldsets .= ",'supptool'";
 7341:         }
 7342:     }
 7343: 
 7344:     my $jsmakefunctions;
 7345:     if ($canedit) {
 7346:         $jsmakefunctions = <<ENDNEWSCRIPT;
 7347: function makenewfolder(targetform,folderseq) {
 7348:     var foldername=prompt('$js_lt{"p_mnf"}','$js_lt{"t_mnf"}');
 7349:     if (foldername) {
 7350:        targetform.importdetail.value=escape(foldername)+"="+folderseq;
 7351:         targetform.submit();
 7352:     }
 7353: }
 7354: 
 7355: function makenewpage(targetform,folderseq) {
 7356:     var pagename=prompt('$js_lt{"p_mnp"}','$js_lt{"t_mnp"}');
 7357:     if (pagename) {
 7358:         targetform.importdetail.value=escape(pagename)+"="+folderseq;
 7359:         targetform.submit();
 7360:     }
 7361: }
 7362: 
 7363: function makeexamupload() {
 7364:    var title=prompt('$js_lt{"p_mxu"}');
 7365:    if (title) {
 7366:     this.document.forms.newexamupload.importdetail.value=
 7367: 	escape(title)+'=/res/lib/templates/examupload.problem';
 7368:     this.document.forms.newexamupload.submit();
 7369:    }
 7370: }
 7371: 
 7372: function makesmppage() {
 7373:    var title=prompt('$js_lt{"p_msp"}');
 7374:    if (title) {
 7375:     this.document.forms.newsmppg.importdetail.value=
 7376: 	escape(title)+'=/adm/$udom/$uname/new/smppg';
 7377:     this.document.forms.newsmppg.submit();
 7378:    }
 7379: }
 7380: 
 7381: function makewebpage(type) {
 7382:    var title=prompt('$js_lt{"p_mwp"}');
 7383:    var formname;
 7384:    if (type == 'supp') {
 7385:        formname = this.document.forms.supwebpage;
 7386:    } else {
 7387:        formname = this.document.forms.newwebpage;
 7388:    }
 7389:    if (title) {
 7390:        var webpage = formname.importdetail.value; 
 7391:        formname.importdetail.value = escape(title)+'='+webpage;
 7392:        formname.submit();
 7393:    }
 7394: }
 7395: 
 7396: function makesmpproblem() {
 7397:    var title=prompt('$js_lt{"p_msb"}');
 7398:    if (title) {
 7399:     this.document.forms.newsmpproblem.importdetail.value=
 7400: 	escape(title)+'=/res/lib/templates/simpleproblem.problem';
 7401:     this.document.forms.newsmpproblem.submit();
 7402:    }
 7403: }
 7404: 
 7405: function makedropbox() {
 7406:    var title=prompt('$js_lt{"p_mdb"}');
 7407:    if (title) {
 7408:     this.document.forms.newdropbox.importdetail.value=
 7409:         escape(title)+'=/res/lib/templates/DropBox.problem';
 7410:     this.document.forms.newdropbox.submit();
 7411:    }
 7412: }
 7413: 
 7414: function makebulboard() {
 7415:    var title=prompt('$js_lt{"p_mbb"}');
 7416:    if (title) {
 7417:     this.document.forms.newbul.importdetail.value=
 7418: 	escape(title)+'=/adm/$udom/$uname/new/bulletinboard';
 7419:     this.document.forms.newbul.submit();
 7420:    }
 7421: }
 7422: 
 7423: function makeabout() {
 7424:    var user=prompt("$js_lt{'p_mab'}");
 7425:    if (user) {
 7426:        var comp=new Array();
 7427:        comp=user.split(':');
 7428:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 7429: 	   if ((comp[0]) && (comp[1])) {
 7430: 	       this.document.forms.newaboutsomeone.importdetail.value=
 7431: 		   '$js_lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 7432:                this.document.forms.newaboutsomeone.submit();
 7433:            } else {
 7434:                alert("$js_lt{'p_mab_alrt1'}");
 7435:            }
 7436:        } else {
 7437:            alert("$js_lt{'p_mab_alrt2'}");
 7438:        }
 7439:     }
 7440: }
 7441: 
 7442: function makenew(targetform) {
 7443:     targetform.submit();
 7444: }
 7445: 
 7446: function changename(folderpath,index,oldtitle) {
 7447:     var title=prompt('$js_lt{"p_chn"}',oldtitle);
 7448:     if (title) {
 7449:         this.document.forms.renameform.markcopy.value='';
 7450:         this.document.forms.renameform.title.value=title;
 7451:         this.document.forms.renameform.cmd.value='rename_'+index;
 7452:         this.document.forms.renameform.folderpath.value=folderpath;
 7453:         this.document.forms.renameform.submit();
 7454:     }
 7455: }
 7456: 
 7457: function setalias(folderpath,index) {
 7458:     var alias = prompt('$js_lt{"setal"}');
 7459:     if ((alias != null) && (alias != '')) {
 7460:         this.document.forms.aliasform.alias.value=alias;
 7461:         this.document.forms.aliasform.cmd.value='setalias_'+index;
 7462:         this.document.forms.aliasform.folderpath.value=folderpath;
 7463:         this.document.forms.aliasform.submit();
 7464:     }
 7465: }
 7466: 
 7467: function delalias(folderpath,index) {
 7468:     if (confirm('$js_lt{"delal"}')) {
 7469:         this.document.forms.aliasform.cmd.value='delalias_'+index;
 7470:         this.document.forms.aliasform.folderpath.value=folderpath;
 7471:         this.document.forms.aliasform.submit();
 7472:     }
 7473: }
 7474: 
 7475: ENDNEWSCRIPT
 7476:     } else {
 7477:         $jsmakefunctions = <<ENDNEWSCRIPT;
 7478: 
 7479: function makenewfolder() {
 7480:     alert("$js_lt{'edri'}");
 7481: }
 7482: 
 7483: function makenewpage() {
 7484:     alert("$js_lt{'edri'}");
 7485: }
 7486: 
 7487: function makeexamupload() {
 7488:     alert("$js_lt{'edri'}");
 7489: }
 7490: 
 7491: function makesmppage() {
 7492:     alert("$js_lt{'edri'}");
 7493: }
 7494: 
 7495: function makewebpage(type) {
 7496:     alert("$js_lt{'edri'}");
 7497: }
 7498: 
 7499: function makesmpproblem() {
 7500:     alert("$js_lt{'edri'}");
 7501: }
 7502: 
 7503: function makedropbox() {
 7504:     alert("$js_lt{'edri'}");
 7505: }
 7506: 
 7507: function makebulboard() {
 7508:     alert("$js_lt{'edri'}");
 7509: }
 7510: 
 7511: function makeabout() {
 7512:     alert("$js_lt{'edri'}");
 7513: }
 7514: 
 7515: function changename() {
 7516:     alert("$js_lt{'edri'}");
 7517: }
 7518: 
 7519: function setalias() {
 7520:     alert("$js_lt{'edri'}");
 7521: }
 7522: 
 7523: function delalias() {
 7524:     alert("$js_lt{'edri'}");
 7525: }
 7526: 
 7527: function makenew() {
 7528:     alert("$js_lt{'edri'}");
 7529: }
 7530: 
 7531: function groupimport() {
 7532:     alert("$js_lt{'edri'}");
 7533: }
 7534: 
 7535: function groupsearch() {
 7536:     alert("$js_lt{'edri'}");
 7537: }
 7538: 
 7539: function groupopen(url,recover) {
 7540:    var options="scrollbars=1,resizable=1,menubar=0";
 7541:    idxflag=1;
 7542:    idx=open("/adm/groupsort?inhibitmenu=yes&mode=simple&recover="+recover+"&readfile="+url,"idxout",options);
 7543:    idx.focus();
 7544: }
 7545: 
 7546: ENDNEWSCRIPT
 7547: 
 7548:     }
 7549:     return <<ENDSCRIPT;
 7550: 
 7551: $jsmakefunctions
 7552: 
 7553: function toggleUpload(caller) {
 7554:     var blocks = Array($fieldsets);
 7555:     for (var i=0; i<blocks.length; i++) {
 7556:         var disp = 'none';
 7557:         if (caller == blocks[i]) {
 7558:             var curr = document.getElementById('upload'+caller+'form').style.display;
 7559:             if (curr == 'none') {
 7560:                 disp='block';
 7561:             }
 7562:         }
 7563:         document.getElementById('upload'+blocks[i]+'form').style.display=disp;
 7564:     }
 7565:     resize_scrollbox('contentscroll','1','1');
 7566:     return;
 7567: }
 7568: 
 7569: function toggleExternal(caller) {
 7570:     var blocks = Array($extfieldsets);
 7571:     for (var i=0; i<blocks.length; i++) {
 7572:         var disp = 'none';
 7573:         if (caller == blocks[i]) {
 7574:             var curr = document.getElementById('external'+caller+'form').style.display;
 7575:             if (curr == 'none') {
 7576:                 disp='block';
 7577:             }
 7578:         }
 7579:         document.getElementById('external'+blocks[i]+'form').style.display=disp;
 7580:         if ((caller == 'tool') || (caller == 'supptool')) {
 7581:             if (disp == 'block') {
 7582:                 if (document.getElementById('LC_exttoolid')) {
 7583:                     var toolselector = document.getElementById('LC_exttoolid');
 7584:                     var suppflag = 0;
 7585:                     if (caller == 'supptool') {
 7586:                         suppflag = 1;
 7587:                     }
 7588:                     currForm = document.getElementById('new'+caller);
 7589:                     updateExttool(toolselector,currForm,suppflag);
 7590:                 }
 7591:             }
 7592:         }
 7593:     }
 7594:     resize_scrollbox('contentscroll','1','1');
 7595:     return;
 7596: }
 7597: 
 7598: function toggleMap(caller) {
 7599:     var disp = 'none';
 7600:     if (document.getElementById('importmapform')) {
 7601:         if (caller == 'map') {
 7602:             var curr = document.getElementById('importmapform').style.display;
 7603:             if (curr == 'none') {
 7604:                 disp='block';
 7605:             }
 7606:         }
 7607:         document.getElementById('importmapform').style.display=disp;
 7608:         resize_scrollbox('contentscroll','1','1');
 7609:     }
 7610:     return;
 7611: }
 7612: 
 7613: function toggleCrsRes(caller,numauthorrole,numcrsdirs) {
 7614:     var disp = 'none';
 7615:     if (document.getElementById('crsresform')) {
 7616:         if (caller == 'res') {
 7617:             var curr = document.getElementById('crsresform').style.display;
 7618:             if (curr == 'none') {
 7619:                 disp='block';
 7620:                 numauthor = parseInt(numauthorrole);
 7621:                 if (numauthor > 0) {
 7622:                     document.courseresform.authorrole.selectedIndex = 0;
 7623:                     select1priv_changed();
 7624:                     document.courseresform.authorpath.selectedIndex = 0;
 7625:                     document.courseresform.newresourceadd.selectedIndex = 0;
 7626:                     toggleNewInCourse(document.courseresform);
 7627:                     if (document.getElementById('newresource')) {
 7628:                         document.getElementById('newresource').style.display = 'none';
 7629:                     }
 7630:                 } else {
 7631:                     if (numcrsdirs) {
 7632:                         document.courseresform.authorpath.selectedIndex = 0;
 7633:                     }
 7634:                 }
 7635:                 if (document.courseresform.newresusetemp.length) {
 7636:                     document.courseresform.newresusetemp[0].checked = true;
 7637:                     toggleWithTemplate(document.courseresform);
 7638:                 }
 7639:                 document.courseresform.newresourcename.value = ''; 
 7640:             }
 7641:         }
 7642:         if (document.courseresform.newsubdir.length) {
 7643:             for (var j=0; j<document.courseresform.newsubdir.length; j++) {
 7644:                 if (document.courseresform.newsubdir[j].value == 0) {
 7645:                     document.courseresform.newsubdir[j].checked = true;
 7646:                 }
 7647:                 break;
 7648:             }
 7649:             if (document.getElementById('newsubdirname')) {
 7650:                 document.getElementById('newsubdirname').type = "hidden";
 7651:                 document.getElementById('newsubdirname').value = "";
 7652:             }
 7653:             if (document.getElementById('newsubdir')) {
 7654:                 document.getElementById('newsubdir').innerHTML = "";
 7655:             }
 7656:         }
 7657:         document.getElementById('crsresform').style.display=disp;
 7658:         resize_scrollbox('contentscroll','1','0');
 7659:     }
 7660:     return;
 7661: }
 7662: 
 7663: function toggleNewsubdir(form) {
 7664:     if (form.newsubdir.length) {
 7665:         for (var j=0; j<form.newsubdir.length; j++) {
 7666:             if (form.newsubdir[j].checked) {
 7667:                 if (document.getElementById('newsubdirname')) {
 7668:                     if (form.newsubdir[j].value == '1') {
 7669:                         document.getElementById('newsubdirname').type = "text"; 
 7670:                         if (document.getElementById('newsubdir')) {
 7671:                             document.getElementById('newsubdir').innerHTML = '<br />$js_lt{'sunm'}';
 7672:                         }
 7673:                     } else {
 7674:                         document.getElementById('newsubdirname').type = "hidden";
 7675:                         document.getElementById('newsubdirname').value = "";
 7676:                         document.getElementById('newsubdir').innerHTML = "";
 7677:                     }
 7678:                 }
 7679:                 break;
 7680:             }
 7681:         }
 7682:     }
 7683: }
 7684: 
 7685: function toggleCrsResTitle() {
 7686:     if (document.getElementById('newresource')) {
 7687:         if (document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value == 'course') {
 7688:             document.getElementById('newresource').style.display = 'inline';
 7689:             document.courseresform.newresourceadd[0].checked = true;
 7690:             toggleNewInCourse(document.courseresform);
 7691:         } else {
 7692:             document.getElementById('newresource').style.display = 'none';
 7693:         }
 7694:     } 
 7695: }
 7696: 
 7697: function toggleNewInCourse(form) {
 7698:     if (form.newresourceadd.length) {
 7699:         for (var i=0; i<form.newresourceadd.length; i++) {
 7700:             if (form.newresourceadd[i].checked) {
 7701:                 if (document.getElementById('newresourcetitle')) {
 7702:                     if (form.newresourceadd[i].value == '1') {
 7703:                         document.getElementById('newresourcetitle').type = 'text';
 7704:                         if (document.getElementById('newrestitle')) {
 7705:                             document.getElementById('newrestitle').innerHTML = "<br />$js_lt{'tinc'}";
 7706:                         }
 7707:                     } else {
 7708:                         document.getElementById('newresourcetitle').type = 'hidden';
 7709:                         document.getElementById('newresourcetitle').value = '';
 7710:                         if (document.getElementById('newrestitle')) { 
 7711:                             document.getElementById('newrestitle').innerHTML = '';
 7712:                         }
 7713:                     }
 7714:                 }
 7715:                 break;
 7716:             }
 7717:         }
 7718:     }
 7719: }
 7720: 
 7721: function toggleWithTemplate(form) {
 7722:     if (form.newresusetemp.length) {
 7723:         for (var i=0; i<form.newresusetemp.length; i++) {
 7724:             if (form.newresusetemp[i].checked) {
 7725:                 if (document.getElementById('newrestemplate')) { 
 7726:                     if (form.newresusetemp[i].value == '1') {
 7727:                         document.getElementById('newrestemplate').style.display = 'inline';
 7728:                         toggleExampleText();
 7729:                     } else {
 7730:                         form.tempcategory.selectedIndex = 0;
 7731:                         select1template_changed();
 7732:                         document.getElementById('newrestemplate').style.display = 'none';
 7733:                     }
 7734:                 }
 7735:             }
 7736:         }
 7737:     }
 7738: }
 7739: 
 7740: function toggleExampleText() {
 7741:     if (document.getElementById('newresexample')) {
 7742:         var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
 7743:         if (url == '') {
 7744:             document.getElementById('newresexample').style.fontWeight = 'normal';
 7745:         } else {
 7746:             document.getElementById('newresexample').style.fontWeight = 'bold';
 7747:         }
 7748:     }
 7749: }
 7750: 
 7751: function getExample(width,height,scrolling,transparency) {
 7752:     var url;
 7753:     if (document.courseresform.newresusetemp.length) {
 7754:         for (var i=0; i<document.courseresform.newresusetemp.length; i++) {
 7755:             if (document.courseresform.newresusetemp[i].checked) {
 7756:                 if (document.courseresform.newresusetemp[i].value == '1') {
 7757:                     var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
 7758:                     if (url == '') {
 7759:                         alert('Pick a category and template');
 7760:                     } else {
 7761:                         url = url.replace("$londocroot",""); 
 7762:                         url += '?inhibitmenu=yes';
 7763:                     }
 7764:                 }
 7765:                 break;
 7766:             }
 7767:         }
 7768:     }
 7769:     if (url != '') {
 7770:         openMyModal(url,width,height,scrolling,transparency,'');
 7771:     }
 7772: }
 7773: 
 7774: function toggleImportCrsres(caller,dircount) {
 7775:     var disp = 'none';
 7776:     if (document.getElementById('importcrsresform')) {
 7777:         if (caller == 'res') {
 7778:             var numdirs = parseInt(dircount);
 7779:             var curr = document.getElementById('importcrsresform').style.display;
 7780:             if (curr == 'none') {
 7781:                 disp='block';
 7782:                 if (numdirs > 1) {
 7783:                     select1res_changed();
 7784:                 }
 7785:             }
 7786:         }
 7787:         document.getElementById('importcrsresform').style.display=disp;
 7788:         resize_scrollbox('contentscroll','1','0');
 7789:     }
 7790:     return;
 7791: }
 7792: 
 7793: function makeims(imsform) {
 7794:     if ((imsform.uploaddoc.value == '')  || (!imsform.uploaddoc.value)) {
 7795:         alert("$js_lt{'imsfile'}");
 7796:         return;
 7797:     }
 7798:     if (imsform.source.selectedIndex == 0) {
 7799:         alert("$js_lt{'imscms'}");
 7800:         return;
 7801:     }
 7802:     newWindow = window.open('', 'IMSimport',"HEIGHT=700,WIDTH=750,scrollbars=yes");
 7803:     imsform.submit();
 7804: }
 7805: 
 7806: function updatePick(targetform,index,caller) {
 7807:     var pickitem;
 7808:     var picknumitem;
 7809:     var picknumtext;
 7810:     if (index == 'all') {
 7811:         pickitem = document.getElementById('randompickall');
 7812:         picknumitem = document.getElementById('rpicknumall');
 7813:         picknumtext = document.getElementById('rpicktextall');
 7814:     } else {
 7815:         pickitem = document.getElementById('randompick_'+index);
 7816:         picknumitem = document.getElementById('rpicknum_'+index);
 7817:         picknumtext = document.getElementById('randompicknum_'+index);
 7818:     }
 7819:     if (pickitem.checked) {
 7820:         var picknum=prompt('$js_lt{"rpck"}',picknumitem.value);
 7821:         if (picknum == '' || picknum == null) {
 7822:             if (caller == 'check') {
 7823:                 pickitem.checked=false;
 7824:                 if (index == 'all') {
 7825:                     picknumtext.innerHTML = '';
 7826:                     if (caller == 'link') {
 7827:                         propagateState(targetform,'rpicknum');
 7828:                     }
 7829:                 } else {
 7830:                     checkForSubmit(targetform,'randompick','settings');
 7831:                 }
 7832:             }
 7833:         } else {
 7834:             picknum.toString();
 7835:             var regexdigit=/^\\d+\$/;
 7836:             if (regexdigit.test(picknum)) {
 7837:                 picknumitem.value = picknum;
 7838:                 if (index == 'all') {
 7839:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.cumulativesettings,\\'all\\',\\'link\\');">'+picknum+'</a>';
 7840:                     if (caller == 'link') {
 7841:                         propagateState(targetform,'rpicknum');
 7842:                     }
 7843:                 } else {
 7844:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+index+',\\''+index+'\\',\\'link\\');">'+picknum+'</a>';
 7845:                     checkForSubmit(targetform,'randompick','settings');
 7846:                 }
 7847:             } else {
 7848:                 if (caller == 'check') {
 7849:                     if (index == 'all') {
 7850:                         picknumtext.innerHTML = '';
 7851:                         if (caller == 'link') {
 7852:                             propagateState(targetform,'rpicknum');
 7853:                         }
 7854:                     } else {
 7855:                         pickitem.checked=false;
 7856:                         checkForSubmit(targetform,'randompick','settings');
 7857:                     }
 7858:                 }
 7859:                 return;
 7860:             }
 7861:         }
 7862:     } else {
 7863:         picknumitem.value = '';
 7864:         picknumtext.innerHTML = '';
 7865:         if (index == 'all') {
 7866:             if (caller == 'link') {
 7867:                 propagateState(targetform,'rpicknum');
 7868:             }
 7869:         } else {
 7870:             checkForSubmit(targetform,'randompick','settings');
 7871:         }
 7872:     }
 7873: }
 7874: 
 7875: function propagateState(form,param) {
 7876:     if (document.getElementById(param+'all')) {
 7877:         var setcheck = 0;
 7878:         var rpick = 0;
 7879:         if (param == 'rpicknum') {
 7880:             if (document.getElementById('randompickall')) {
 7881:                 if (document.getElementById('randompickall').checked) {
 7882:                     if (document.getElementById('rpicknumall')) {
 7883:                         rpick = document.getElementById('rpicknumall').value;
 7884:                     }
 7885:                 }
 7886:             }
 7887:         } else {
 7888:             if (document.getElementById(param+'all').checked) {
 7889:                 setcheck = 1;
 7890:             }
 7891:         }
 7892:         var allidxlist;
 7893:         if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 7894:             if (document.getElementById('all'+param+'idx')) {
 7895:                 allidxlist = document.getElementById('all'+param+'idx').value;
 7896:             }
 7897:             var actions = new Array ('remove','cut','copy');
 7898:             for (var i=0; i<actions.length; i++) {
 7899:                 if (actions[i] != param) {
 7900:                     if (document.getElementById(actions[i]+'all')) {
 7901:                         document.getElementById(actions[i]+'all').checked = false; 
 7902:                     }
 7903:                 }
 7904:             }
 7905:         }
 7906:         if ((param == 'encrypturl') || (param == 'hiddenresource')) {
 7907:             allidxlist = form.allidx.value;
 7908:         }
 7909:         if ((param == 'randompick') || (param == 'rpicknum') || (param == 'randomorder')) {
 7910:             allidxlist = form.allmapidx.value;
 7911:         }
 7912:         if ((allidxlist != '') && (allidxlist != null)) {
 7913:             var allidxs = allidxlist.split(',');
 7914:             if (allidxs.length > 1) {
 7915:                 for (var i=0; i<allidxs.length; i++) {
 7916:                     if (document.getElementById(param+'_'+allidxs[i])) {
 7917:                         if (param == 'rpicknum') {
 7918:                             if (document.getElementById('randompick_'+allidxs[i])) {
 7919:                                 if (document.getElementById('randompick_'+allidxs[i]).checked) {
 7920:                                     document.getElementById(param+'_'+allidxs[i]).value = rpick;
 7921:                                     if (rpick > 0) {
 7922:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML = ':&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+allidxs[i]+',\\''+allidxs[i]+'\\',\\'link\\')">'+rpick+'</a>';
 7923:                                     } else {
 7924:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 7925:                                     }
 7926:                                 }
 7927:                             }
 7928:                         } else {
 7929:                             if (setcheck == 1) {
 7930:                                 document.getElementById(param+'_'+allidxs[i]).checked = true;
 7931:                             } else {
 7932:                                 document.getElementById(param+'_'+allidxs[i]).checked = false;
 7933:                                 if (param == 'randompick') {
 7934:                                     document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 7935:                                 }
 7936:                             }
 7937:                         }
 7938:                     }
 7939:                 }
 7940:                 if (setcheck == 1) {
 7941:                     if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 7942:                         var actions = new Array('copy','cut','remove');
 7943:                         for (var i=0; i<actions.length; i++) {
 7944:                             var otheractions;
 7945:                             var otheridxs;
 7946:                             if (actions[i] === param) {
 7947:                                 continue;
 7948:                             } else {
 7949:                                 if (document.getElementById('all'+actions[i]+'idx')) {
 7950:                                     otheractions = document.getElementById('all'+actions[i]+'idx').value;
 7951:                                     otheridxs = otheractions.split(',');
 7952:                                     if (otheridxs.length > 1) {
 7953:                                         for (var j=0; j<otheridxs.length; j++) {
 7954:                                             if (document.getElementById(actions[i]+'_'+otheridxs[j])) {
 7955:                                                 document.getElementById(actions[i]+'_'+otheridxs[j]).checked = false;
 7956:                                             }
 7957:                                         }
 7958:                                     }
 7959:                                 }
 7960:                             }
 7961:                         } 
 7962:                     }
 7963:                 }
 7964:             }
 7965:         }
 7966:     }
 7967:     return;
 7968: }
 7969: 
 7970: function checkForSubmit(targetform,param,context,idx,folderpath,index,oldtitle,skip_confirm,container,folder,confirm_removal) {
 7971:     var canedit = '$canedit';
 7972:     if (canedit == '') {
 7973:         alert("$js_lt{'edri'}");
 7974:         return;
 7975:     }
 7976:     var dosettings;
 7977:     var doaction;
 7978:     var control = document.togglemultsettings;
 7979:     if (context == 'actions') {
 7980:         control = document.togglemultactions;
 7981:         doaction = 1; 
 7982:     } else {
 7983:         dosettings = 1;
 7984:     }
 7985:     if (control) {
 7986:         if (control.showmultpick.length) {
 7987:             for (var i=0; i<control.showmultpick.length; i++) {
 7988:                 if (control.showmultpick[i].checked) {
 7989:                     if (control.showmultpick[i].value == 1) {
 7990:                         if (context == 'settings') {
 7991:                             dosettings = 0;
 7992:                         } else {
 7993:                             doaction = 0;
 7994:                         }
 7995:                     }
 7996:                 }
 7997:             }
 7998:         }
 7999:     }
 8000:     if (context == 'settings') {
 8001:         if (dosettings == 1) {
 8002:             targetform.changeparms.value=param;
 8003:             targetform.submit();
 8004:         }
 8005:     }
 8006:     if (context == 'actions') {
 8007:         if (doaction == 1) {
 8008:             targetform.cmd.value=param+'_'+index;
 8009:             targetform.folderpath.value=folderpath;
 8010:             targetform.markcopy.value=idx+':'+param;
 8011:             targetform.copyfolder.value=folder+'.'+container;
 8012:             if (param == 'remove') {
 8013:                 var doremove = 0;
 8014:                 if (skip_confirm) {
 8015:                     if (confirm_removal) {
 8016:                         if (confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'"$js_lt{"p_rmr2b"}')) {
 8017:                             doremove = 1;
 8018:                         }
 8019:                     } else {
 8020:                         doremove = 1;
 8021:                     }
 8022:                 } else {
 8023:                     if (confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'" $js_lt{"p_rmr2b"}')) {
 8024:                         doremove = 1;
 8025:                     }
 8026:                 }
 8027:                 if (doremove) {
 8028:                     targetform.markcopy.value='';
 8029:                     targetform.copyfolder.value='';
 8030:                     targetform.submit();
 8031:                 }
 8032:             }
 8033:             if (param == 'cut') {
 8034:                 if (skip_confirm || confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr2a"} "'+oldtitle+'" $js_lt{"p_ctr2b"}')) {
 8035:                     targetform.submit();
 8036:                     return;
 8037:                 }
 8038:             }
 8039:             if (param == 'copy') {
 8040:                 targetform.submit();
 8041:                 return;
 8042:             }
 8043:             targetform.markcopy.value='';
 8044:             targetform.copyfolder.value='';
 8045:             targetform.cmd.value='';
 8046:             targetform.folderpath.value='';
 8047:             return;
 8048:         } else {
 8049:             if (document.getElementById(param+'_'+idx)) {
 8050:                 item = document.getElementById(param+'_'+idx);
 8051:                 if (item.type == 'checkbox') {
 8052:                     if (item.checked) {
 8053:                         item.checked = false;
 8054:                     } else {
 8055:                         item.checked = true;
 8056:                         singleCheck(item,idx,param);
 8057:                     }
 8058:                 }
 8059:             }
 8060:         }
 8061:     }
 8062:     return;
 8063: }
 8064: 
 8065: function singleCheck(caller,idx,action) {
 8066:     actions = new Array('cut','copy','remove');
 8067:     if (caller.checked) {
 8068:         for (var i=0; i<actions.length; i++) {
 8069:             if (actions[i] != action) {
 8070:                 if (document.getElementById(actions[i]+'_'+idx)) {
 8071:                     if (document.getElementById(actions[i]+'_'+idx).checked) {
 8072:                         document.getElementById(actions[i]+'_'+idx).checked = false;
 8073:                     }
 8074:                 }
 8075:             }
 8076:         }
 8077:     }
 8078:     return;
 8079: }
 8080: 
 8081: function unselectInactive(nav) {
 8082: currentNav = document.getElementById(nav);
 8083: currentLis = currentNav.getElementsByTagName('LI');
 8084: for (i = 0; i < currentLis.length; i++) {
 8085:         if (currentLis[i].className == 'goback') {
 8086:             currentLis[i].className = 'goback';
 8087:         } else {
 8088: 	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 8089: 		currentLis[i].className = 'right';
 8090: 	    } else {
 8091: 		currentLis[i].className = 'i';
 8092: 	    }
 8093:         }
 8094: }
 8095: }
 8096: 
 8097: function hideAll(current, nav, data) {
 8098: unselectInactive(nav);
 8099: if (current) { 
 8100:     if (current.className == 'right'){
 8101:         current.className = 'right active'
 8102:     } else {
 8103:         current.className = 'active';
 8104:     }
 8105: }
 8106: currentData = document.getElementById(data);
 8107: currentDivs = currentData.getElementsByTagName('DIV');
 8108: for (i = 0; i < currentDivs.length; i++) {
 8109: 	if(currentDivs[i].className == 'LC_ContentBox'){
 8110: 		currentDivs[i].style.display = 'none';
 8111: 	}
 8112: }
 8113: }
 8114: 
 8115: function openTabs(pageId) {
 8116: 	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
 8117: 	if(tabnav.length > 2 ){
 8118: 		currentNav = document.getElementById(tabnav[1].id);
 8119: 		currentLis = currentNav.getElementsByTagName('LI');
 8120: 		for(i = 0; i< currentLis.length; i++){
 8121: 			if(currentLis[i].className == 'active') {
 8122: 				funcString = currentLis[i].onclick.toString();
 8123: 				tab = funcString.split('"');
 8124:                                 if(tab.length < 2) {
 8125:                                    tab = funcString.split("'");
 8126:                                 }
 8127: 				currentData = document.getElementById(tab[1]);
 8128:         			currentData.style.display = 'block';
 8129: 			}	
 8130: 		}
 8131: 	}
 8132: }
 8133: 
 8134: function showPage(current, pageId, nav, data) {
 8135:         currstate = current.className;
 8136: 	hideAll(current, nav, data);
 8137: 	openTabs(pageId);
 8138: 	unselectInactive(nav);
 8139:         if ((currstate == 'active') || (currstate == 'right active')) {
 8140:             if (currstate == 'active') {
 8141: 	        current.className = '';
 8142:             } else {
 8143:                 current.className = 'right';
 8144:             }
 8145:             activeTab = ''; 
 8146:             toggleExternal();
 8147:             toggleUpload();
 8148:             toggleMap();
 8149:             toggleCrsRes();
 8150:             toggleImportCrsres();
 8151:             resize_scrollbox('contentscroll','1','0');
 8152:             return;
 8153:         } else {
 8154:             current.className = 'active';
 8155:         }
 8156: 	currentData = document.getElementById(pageId);
 8157: 	currentData.style.display = 'block';
 8158:         activeTab = pageId;
 8159:         toggleExternal();
 8160:         toggleUpload();
 8161:         toggleMap();
 8162:         toggleCrsRes();
 8163:         toggleImportCrsres();
 8164:         if (nav == 'mainnav') {
 8165:             var storedpath = "$docs_folderpath";
 8166:             var storedpage = "$main_container_page";
 8167:             var reg = new RegExp("^supplemental");
 8168:             if (pageId == 'mainCourseDocuments') {
 8169:                 if (storedpage == 1) {
 8170:                     document.simpleedit.folderpath.value = '';
 8171:                     document.uploaddocument.folderpath.value = '';
 8172:                 } else {
 8173:                     if (reg.test(storedpath)) {
 8174:                         document.simpleedit.folderpath.value = '$toplevelmain';
 8175:                         document.uploaddocument.folderpath.value = '$toplevelmain';
 8176:                         document.newext.folderpath.value = '$toplevelmain';
 8177:                     } else {
 8178:                         document.simpleedit.folderpath.value = storedpath;
 8179:                         document.uploaddocument.folderpath.value = storedpath;
 8180:                         document.newext.folderpath.value = storedpath;
 8181:                     }
 8182:                 }
 8183:             } else {
 8184:                 if (reg.test(storedpath)) {
 8185:                     document.simpleedit.folderpath.value = storedpath;
 8186:                     document.supuploaddocument.folderpath.value = storedpath;
 8187:                     document.supnewext.folderpath.value = storedpath;
 8188:                 } else {
 8189:                     document.simpleedit.folderpath.value = '$toplevelsupp';
 8190:                     document.supuploaddocument.folderpath.value = '$toplevelsupp';
 8191:                     document.supnewext.folderpath.value = '$toplevelsupp';
 8192:                 }
 8193:             }
 8194:         }
 8195:         resize_scrollbox('contentscroll','1','0');
 8196: 	return false;
 8197: }
 8198: 
 8199: function toContents(jumpto) {
 8200:     var newurl = '$backtourl';
 8201:     if ((newurl == '/adm/navmaps') && (jumpto != '')) {
 8202:         newurl = newurl+'?postdata='+jumpto;
 8203:     }
 8204:     location.href=newurl;
 8205: }
 8206: 
 8207: function togglePick(caller,value) {
 8208:     var disp = 'none';
 8209:     if (document.getElementById('multi'+caller)) {
 8210:         var curr = document.getElementById('multi'+caller).style.display;
 8211:         if (value == 1) {
 8212:             disp='block';
 8213:         }
 8214:         if (curr == disp) {
 8215:             return; 
 8216:         }
 8217:         document.getElementById('multi'+caller).style.display=disp;
 8218:         if (value == 1) {
 8219:             document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>'; 
 8220:         } else {
 8221:             document.getElementById('more'+caller).innerHTML = '';
 8222:         }
 8223:         if (caller == 'actions') { 
 8224:             setClass(value);
 8225:             setBoxes(value);
 8226:         }
 8227:     }
 8228:     var showButton = multiSettings();
 8229:     if (showButton != 1) {
 8230:         showButton = multiActions();
 8231:     }
 8232:     if (document.getElementById('multisave')) {
 8233:         if (showButton == 1) {
 8234:             document.getElementById('multisave').style.display='block';
 8235:         } else {
 8236:             document.getElementById('multisave').style.display='none';
 8237:         }
 8238:     }
 8239:     resize_scrollbox('contentscroll','1','1');
 8240:     return;
 8241: }
 8242: 
 8243: function toggleCheckUncheck(caller,more) {
 8244:     if (more == 1) {
 8245:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',0);" style="text-decoration:none;">$js_lt{'less'}</a>';
 8246:         document.getElementById('allfields'+caller).style.display='block';
 8247:     } else {
 8248:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>';
 8249:         document.getElementById('allfields'+caller).style.display='none';
 8250:     }
 8251:     resize_scrollbox('contentscroll','1','1');
 8252: }
 8253: 
 8254: function multiSettings() {
 8255:     var inuse = 0;
 8256:     var settingsform = document.togglemultsettings;
 8257:     if (settingsform.showmultpick.length > 1) {
 8258:         for (var i=0; i<settingsform.showmultpick.length; i++) {
 8259:             if (settingsform.showmultpick[i].checked) {
 8260:                 if (settingsform.showmultpick[i].value == 1) {
 8261:                     inuse = 1;  
 8262:                 }
 8263:             }
 8264:         }
 8265:     }
 8266:     return inuse;
 8267: }
 8268: 
 8269: function multiActions() {
 8270:     var inuse = 0;
 8271:     var actionsform = document.togglemultactions;
 8272:     if (actionsform.showmultpick.length > 1) {
 8273:         for (var i=0; i<actionsform.showmultpick.length; i++) {
 8274:             if (actionsform.showmultpick[i].checked) {
 8275:                 if (actionsform.showmultpick[i].value == 1) {
 8276:                     inuse = 1;
 8277:                 }
 8278:             }
 8279:         }
 8280:     }
 8281:     return inuse;
 8282: } 
 8283: 
 8284: function checkSubmits() {
 8285:     var numchanges = 0;
 8286:     var form = document.saveactions;
 8287:     var doactions = multiActions();
 8288:     var cutwarnings = 0;
 8289:     var remwarnings = 0;
 8290:     var removalinfo = 0;
 8291:     if (doactions == 1) {
 8292:         var remidxlist = document.cumulativeactions.allremoveidx.value;
 8293:         if ((remidxlist != '') && (remidxlist != null)) {
 8294:             var remidxs = remidxlist.split(',');
 8295:             for (var i=0; i<remidxs.length; i++) {
 8296:                 if (document.getElementById('remove_'+remidxs[i])) {
 8297:                     if (document.getElementById('remove_'+remidxs[i]).checked) {
 8298:                         form.multiremove.value += remidxs[i]+',';
 8299:                         numchanges ++;
 8300:                         if (document.getElementById('skip_remove_'+remidxs[i])) {
 8301:                             if (document.getElementById('skip_remove_'+remidxs[i]).value == 0) {
 8302:                                 remwarnings ++;
 8303:                             }
 8304:                         }
 8305:                         if (document.getElementById('confirm_removal_'+remidxs[i])) {
 8306:                             if (document.getElementById('confirm_removal_'+remidxs[i]).value == 1) {
 8307:                                 removalinfo ++;
 8308:                             }
 8309:                         }
 8310:                     }
 8311:                 }
 8312:             }
 8313:         }
 8314:         var cutidxlist = document.cumulativeactions.allcutidx.value;
 8315:         if ((cutidxlist != '') && (cutidxlist != null)) {
 8316:             var cutidxs = cutidxlist.split(',');
 8317:             for (var i=0; i<cutidxs.length; i++) {
 8318:                 if (document.getElementById('cut_'+cutidxs[i])) {
 8319:                     if (document.getElementById('cut_'+cutidxs[i]).checked == true) {
 8320:                         form.multicut.value += cutidxs[i]+',';
 8321:                         numchanges ++;
 8322:                         if (document.getElementById('skip_cut_'+cutidxs[i])) {
 8323:                             if (document.getElementById('skip_cut_'+cutidxs[i]).value == 0) {
 8324:                                 cutwarnings ++;
 8325:                             }
 8326:                         }
 8327:                     }
 8328:                 }
 8329:             }
 8330:         }
 8331:         var copyidxlist = document.cumulativeactions.allcopyidx.value;
 8332:         if ((copyidxlist != '') && (copyidxlist != null)) {
 8333:             var copyidxs = copyidxlist.split(',');
 8334:             for (var i=0; i<copyidxs.length; i++) {
 8335:                 if (document.getElementById('copy_'+copyidxs[i])) {
 8336:                     if (document.getElementById('copy_'+copyidxs[i]).checked) {
 8337:                         form.multicopy.value += copyidxs[i]+',';
 8338:                         numchanges ++;
 8339:                     }
 8340:                 }
 8341:             }
 8342:         }
 8343:         if (numchanges > 0) {
 8344:             form.multichange.value = numchanges;
 8345:         }
 8346:     }
 8347:     var dosettings = multiSettings();
 8348:     var haschanges = 0;
 8349:     if (dosettings == 1) {
 8350:         form.allencrypturl.value = '';
 8351:         form.allhiddenresource.value = '';
 8352:         form.changeparms.value = 'all';
 8353:         var patt=new RegExp(",\$");
 8354:         var allidxlist = document.cumulativesettings.allidx.value;
 8355:         if ((allidxlist != '') && (allidxlist != null)) {
 8356:             var allidxs = allidxlist.split(',');
 8357:             if (allidxs.length > 1) {
 8358:                 for (var i=0; i<allidxs.length; i++) {
 8359:                     if (document.getElementById('hiddenresource_'+allidxs[i])) {
 8360:                         if (document.getElementById('hiddenresource_'+allidxs[i]).checked) {
 8361:                             form.allhiddenresource.value += allidxs[i]+',';
 8362:                         }
 8363:                     }
 8364:                     if (document.getElementById('encrypturl_'+allidxs[i])) {
 8365:                         if (document.getElementById('encrypturl_'+allidxs[i]).checked) {
 8366:                             form.allencrypturl.value += allidxs[i]+',';
 8367:                         }
 8368:                     }
 8369:                 }
 8370:                 form.allhiddenresource.value = form.allhiddenresource.value.replace(patt,"");
 8371:                 form.allencrypturl.value = form.allencrypturl.value.replace(patt,"");
 8372:             }
 8373:         }
 8374:         form.allrandompick.value = '';
 8375:         form.allrandomorder.value = '';
 8376:         var allmapidxlist = document.cumulativesettings.allmapidx.value;
 8377:         if ((allmapidxlist != '') && (allmapidxlist != null)) {
 8378:             var allmapidxs = allmapidxlist.split(',');
 8379:             for (var i=0; i<allmapidxs.length; i++) {
 8380:                 var randompick = document.getElementById('randompick_'+allmapidxs[i]);
 8381:                 var rpicknum = document.getElementById('rpicknum_'+allmapidxs[i]);
 8382:                 var randorder = document.getElementById('randomorder_'+allmapidxs[i]);
 8383:                 if ((randompick.checked) && (rpicknum.value != '')) {
 8384:                     form.allrandompick.value += allmapidxs[i]+':'+rpicknum.value+',';
 8385:                 }
 8386:                 if (randorder.checked) {
 8387:                     form.allrandomorder.value += allmapidxs[i]+',';
 8388:                 }
 8389:             }
 8390:             form.allrandompick.value = form.allrandompick.value.replace(patt,"");
 8391:             form.allrandomorder.value = form.allrandomorder.value.replace(patt,"");
 8392:         }
 8393:         if (document.cumulativesettings.currhiddenresource.value != form.allhiddenresource.value) {
 8394:             haschanges = 1;
 8395:         }
 8396:         if (document.cumulativesettings.currencrypturl.value != form.allencrypturl.value) {
 8397:             haschanges = 1;
 8398:         }
 8399:         if (document.cumulativesettings.currrandomorder.value != form.allrandomorder.value) {
 8400:             haschanges = 1;
 8401:         }
 8402:         if (document.cumulativesettings.currrandompick.value != form.allrandompick.value) {
 8403:             haschanges = 1;
 8404:         }
 8405:     }
 8406:     if (doactions == 1) {
 8407:         if (numchanges > 0) {
 8408:             if ((cutwarnings > 0) || (remwarnings > 0) || (removalinfo > 0)) {
 8409:                 if (remwarnings > 0) {
 8410:                     if (!confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr3a"} '+remwarnings+' $js_lt{"p_rmr3b"}')) {
 8411:                         return false;
 8412:                     }
 8413:                 }
 8414:                 if (removalinfo > 0) {
 8415:                     if (!confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr3a"} '+removalinfo+' $js_lt{"p_rmr3b"}')) {
 8416:                         return false;
 8417:                     }
 8418:                 }
 8419:                 if (cutwarnings > 0) {
 8420:                     if (!confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr3a"} '+cutwarnings+' $js_lt{"p_ctr3b"}')) {
 8421:                         return false;
 8422:                     }
 8423:                 }
 8424:             }
 8425:             form.submit();
 8426:             return true;
 8427:         }
 8428:     }
 8429:     if (dosettings == 1) {
 8430:         if (haschanges == 1) {
 8431:             form.submit();
 8432:             return true;
 8433:         }
 8434:     }
 8435:     if ((dosettings == 1) && (doactions == 1)) {
 8436:         alert("$js_lt{'noor'}");
 8437:     } else {
 8438:         if (dosettings == 1) {
 8439:             alert("$js_lt{'noch'}");
 8440:         } else {
 8441:             alert("$js_lt{'noac'}");
 8442:         }
 8443:     }
 8444:     return false;
 8445: }
 8446: 
 8447: function setClass(value) {
 8448:     var cutclass = 'LC_docs_cut';
 8449:     var copyclass = 'LC_docs_copy';
 8450:     var removeclass = 'LC_docs_remove';
 8451:     var cutreg = new RegExp("\\\\b"+cutclass+"\\\\b");
 8452:     var copyreg = new RegExp("\\\\b"+copyclass+"\\\\b");
 8453:     var removereg = new RegExp("\\\\"+removeclass+"\\\\b");
 8454:     var links = document.getElementsByTagName('a');
 8455:     for (var i=0; i<links.length; i++) {
 8456:         var classes = links[i].className;
 8457:         if (cutreg.test(classes)) {
 8458:             links[i].className = cutclass;
 8459:             if (value == 1) {
 8460:                 links[i].className += " LC_menubuttons_link";
 8461:             }
 8462:         } else {
 8463:             if (copyreg.test(classes)) {
 8464:                 links[i].className = copyclass;
 8465:                 if (value == 1) {
 8466:                     links[i].className += " LC_menubuttons_link";
 8467:                 } 
 8468:             } else {
 8469:                 if (removereg.test(classes)) {
 8470:                     links[i].className = removeclass;
 8471:                     if (value == 1) {
 8472:                         links[i].className += " LC_menubuttons_link";
 8473:                     }
 8474:                 }
 8475:             }
 8476:         }
 8477:     }
 8478:     return;
 8479: }
 8480: 
 8481: function setBoxes(value) {
 8482:     var remidxlist = document.cumulativeactions.allremoveidx.value;
 8483:     if ((remidxlist != '') && (remidxlist != null)) {
 8484:         var remidxs = remidxlist.split(',');
 8485:         for (var i=0; i<remidxs.length; i++) {
 8486:             if (document.getElementById('remove_'+remidxs[i])) {
 8487:                 var item = document.getElementById('remove_'+remidxs[i]);
 8488:                 if (value == 1) {
 8489:                     item.className = 'LC_docs_remove';
 8490:                 } else {
 8491:                     item.className = 'LC_hidden';
 8492:                 }
 8493:             }
 8494:         }
 8495:     }
 8496:     var cutidxlist = document.cumulativeactions.allcutidx.value;
 8497:     if ((cutidxlist != '') && (cutidxlist != null)) {
 8498:         var cutidxs = cutidxlist.split(',');
 8499:         for (var i=0; i<cutidxs.length; i++) {
 8500:             if (document.getElementById('cut_'+cutidxs[i])) {
 8501:                 var item = document.getElementById('cut_'+cutidxs[i]);
 8502:                 if (value == 1) {
 8503:                     item.className = 'LC_docs_cut';
 8504:                 } else {
 8505:                     item.className = 'LC_hidden';
 8506:                 }
 8507:             }
 8508:         }
 8509:     }
 8510:     var copyidxlist = document.cumulativeactions.allcopyidx.value;
 8511:     if ((copyidxlist != '') && (copyidxlist != null)) {
 8512:         var copyidxs = copyidxlist.split(',');
 8513:         for (var i=0; i<copyidxs.length; i++) {
 8514:             if (document.getElementById('copy_'+copyidxs[i])) {
 8515:                 var item = document.getElementById('copy_'+copyidxs[i]);
 8516:                 if (value == 1) {
 8517:                     item.className = 'LC_docs_copy';
 8518:                 } else {
 8519:                     item.className = 'LC_hidden';
 8520:                 }
 8521:             }
 8522:         }
 8523:     }
 8524:     return;
 8525: }
 8526: 
 8527: function validImportCrsRes() {
 8528:     var path =  document.crsresimportform.coursepath.options[document.crsresimportform.coursepath.selectedIndex].value;
 8529:     var fname = document.crsresimportform.coursefile.options[document.crsresimportform.coursefile.selectedIndex].value;
 8530:     if ((fname == '') || (fname == null)) {
 8531:         alert("$js_lt{'nofi'}");
 8532:         return false;
 8533:     }
 8534:     var url = '/res/$coursedom/$coursenum/';
 8535:     if (path && path != '/') {
 8536:         url += path+'/';
 8537:     }
 8538:     if (fname != '') {
 8539:         url += fname;
 8540:     }
 8541:     var title = document.crsresimportform.crsrestitle.value;
 8542:     document.crsresimportform.importdetail.value=escape(title)+'='+escape(url);
 8543:     return true;
 8544: }
 8545: 
 8546: function validateNewRes(caller) {
 8547:     if (caller == 'single') {
 8548:         var role = document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value; 
 8549:         var authorpath = document.courseresform.authorpath.options[document.courseresform.authorpath.selectedIndex].value;
 8550:         var resname = document.courseresform.newresourcename.value;
 8551:     }
 8552: }
 8553: 
 8554: ENDSCRIPT
 8555: }
 8556: 
 8557: sub history_tab_js {
 8558:     return <<"ENDHIST";
 8559: function toggleHistoryDisp(choice) {
 8560:     document.docslogform.docslog.value = choice;
 8561:     document.docslogform.submit();
 8562:     return;
 8563: }
 8564: 
 8565: ENDHIST
 8566: }
 8567: 
 8568: sub inject_data_js {
 8569:     return <<ENDINJECT;
 8570: 
 8571: function injectData(current, hiddenField, name, value) {
 8572:         currentElement = document.getElementById(hiddenField);
 8573:         currentElement.name = name;
 8574:         currentElement.value = value;
 8575:         current.submit();
 8576: }
 8577: 
 8578: ENDINJECT
 8579: }
 8580: 
 8581: sub dump_switchserver_js {
 8582:     my @hosts = @_;
 8583:     my %js_lt = &Apache::lonlocal::texthash(
 8584:         dump => 'Copying content to Authoring Space requires switching server.',
 8585:         swit => 'Switch server?',
 8586:     );
 8587:     my %html_js_lt = &Apache::lonlocal::texthash(
 8588:         swit => 'Switch server?',
 8589:         duco => 'Copying Content to Authoring Space',
 8590:         yone => 'You need to switch to a server housing an Authoring Space for which you are author or co-author.',
 8591:         chos => 'Choose server',
 8592:     );
 8593:     &js_escape(\%js_lt);
 8594:     &html_escape(\%html_js_lt);
 8595:     &js_escape(\%html_js_lt);
 8596:     my $role = $env{'request.role'};
 8597:     my $js = <<"ENDSWJS";
 8598: <script type="text/javascript">
 8599: function write_switchserver() {
 8600:     var server;
 8601:     if (document.setserver.posshosts.length > 0) {
 8602:         for (var i=0; i<document.setserver.posshosts.length; i++) {
 8603:             if (document.setserver.posshosts[i].checked) {
 8604:                 server = document.setserver.posshosts[i].value;
 8605:             }
 8606:        }
 8607:        opener.document.location.href="/adm/switchserver?otherserver="+server+"&role=$role&origurl=/adm/coursedocs";
 8608:     }
 8609:     window.close();
 8610: }
 8611: </script>
 8612: 
 8613: ENDSWJS
 8614: 
 8615:     my $startpage = &Apache::loncommon::start_page('Choose server',$js,
 8616:                                                    {'only_body' => 1,
 8617:                                                     'js_ready'  => 1,});
 8618:     my $endpage = &Apache::loncommon::end_page({'js_ready'  => 1});
 8619: 
 8620:     my $hostpicker;
 8621:     my $count = 0;
 8622:     foreach my $host (sort(@hosts)) {
 8623:         my $checked;
 8624:         if ($count == 0) {
 8625:             $checked = ' checked="checked"';
 8626:         }
 8627:         $hostpicker .= '<label><input type="radio" name="posshosts" value="'.
 8628:                        $host.'"'.$checked.' />'.$host.'</label>&nbsp;&nbsp;';
 8629:         $count++;
 8630:     }
 8631:     
 8632:     return <<"ENDSWITCHJS";
 8633: 
 8634: function dump_needs_switchserver(url) {
 8635:     if (url!='' && url!= null) {
 8636:         if (confirm("$js_lt{'dump'}\\n$js_lt{'swit'}")) {
 8637:             go(url);
 8638:         }
 8639:     }
 8640:     return;
 8641: }
 8642: 
 8643: function choose_switchserver_window() {
 8644:     newWindow = window.open('','ChooseServer','height=400,width=500,scrollbars=yes')
 8645:     newWindow.document.open();
 8646:     newWindow.document.writeln('$startpage');
 8647:     newWindow.document.write('<h3>$html_js_lt{'duco'}<\\/h3>\\n'+
 8648:        '<p>$html_js_lt{'yone'}<\\/p>\\n'+
 8649:        '<div class="LC_left_float"><fieldset><legend>$html_js_lt{'chos'}<\\/legend>\\n'+
 8650:        '<form name="setserver" method="post" action="" \\/>\\n'+
 8651:        '$hostpicker\\n'+
 8652:        '<br \\/><br \\/>\\n'+
 8653:        '<input type="button" name="makeswitch" value="$html_js_lt{'swit'}" '+
 8654:        'onclick="write_switchserver();" \\/>\\n'+
 8655:        '<\\/form><\\/fieldset><\\/div><br clear="all" \\/>\\n');
 8656:     newWindow.document.writeln('$endpage');
 8657:     newWindow.document.close();
 8658:     newWindow.focus();
 8659: }
 8660: 
 8661: ENDSWITCHJS
 8662: }
 8663: 
 8664: sub makedocslogform {
 8665:     my ($formelems,$docslog) = @_;
 8666:     return <<"LOGSFORM";
 8667:  <form action="/adm/coursedocs" method="post" name="docslogform">
 8668:    <input type="hidden" name="docslog" value="$docslog" />
 8669:    $formelems
 8670:  </form>
 8671: LOGSFORM
 8672: }
 8673: 
 8674: sub makesimpleeditform {
 8675:     my ($formelems) = @_;
 8676:     return <<"SIMPFORM";
 8677:  <form name="simpleedit" method="post" action="/adm/coursedocs">
 8678:    <input type="hidden" name="importdetail" value="" />
 8679:    $formelems
 8680:  </form>
 8681: SIMPFORM
 8682: }
 8683: 
 8684: sub makenewproblem {
 8685:     my ($r,$coursedom,$coursenum) = @_;
 8686: # Creating a new problem
 8687:     my ($redirect,$error);
 8688:     if ($env{'form.authorrole'}) {
 8689:         my ($newsubdir,$filename);
 8690:         if ($env{'form.newsubdir'}) {
 8691:             if ($env{'form.newsubdirname'} ne '') {
 8692:                 $newsubdir = $env{'form.newsubdirname'};
 8693:             }
 8694:         }
 8695:         if ($env{'form.newresourcename'}) {
 8696:             $filename = $env{'form.newresourcename'};
 8697:             $filename =~ s/\.(\d+)(\.\w+)$/$2/;
 8698:             $filename =~ s/`//g;
 8699:             $filename =~ s{/\.\./}{_}g;
 8700:             $filename =~ s/\.+/./g;
 8701:             $filename =~ s{/+}{_}g;
 8702:             if ($filename ne '') {
 8703:                 my ($name,$ext) = ($filename =~ /(.+)\.([^.]+)$/);
 8704:                 if (($ext) && ($ext ne '.problem')) {
 8705:                     $filename = $name.'.problem';
 8706:                 } elsif ($ext eq '') {
 8707:                     $filename .= '.problem';
 8708:                 }
 8709:                 my $docroot = $r->dir_config('lonDocRoot');
 8710:                 my @ids=&Apache::lonnet::current_machine_ids();
 8711:                 if ($env{'form.authorrole'} eq 'author') {
 8712:                     if ($env{'user.author'}) {
 8713:                         if ($env{'user.home'} && grep(/^\Q$env{'user.home'}\E$/,@ids)) {
 8714:                             my $url = "/priv/$env{'user.domain'}/$env{'user.name'}";
 8715:                             my $path = $docroot.$url;
 8716:                             my $subdir = $env{'form.authorpath'};
 8717:                             $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8718:                         }
 8719:                     }
 8720:                 } elsif ($env{'form.authorrole'} eq 'course') {
 8721:                     my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
 8722:                     if ($chome && grep(/^\Q$chome\E$/,@ids)) {
 8723:                         my $url = "/priv/$coursedom/$coursenum";
 8724:                         my $path=$docroot.$url;
 8725:                         my $subdir = $env{'form.authorpath'};
 8726:                         $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8727:                         if ($redirect) {
 8728:                             my $rightsfile = 'default.rights';
 8729:                             my $sourcerights = "$path/$rightsfile";
 8730:                             my $targetrights = $docroot."/res/$coursedom/$coursenum/$rightsfile";
 8731:                             my $now = time;
 8732:                             if (!-e $sourcerights) {
 8733:                                 my $cid = $coursedom.'_'.$coursenum;
 8734:                                 if (open(my $fh,">$sourcerights")) {
 8735:                                     print $fh <<END;
 8736: <accessrule effect="deny" realm="" type="course" role="" />
 8737: <accessrule effect="allow" realm="$cid" type="course" role="" />
 8738: END
 8739:                                     close($fh);
 8740:                                 }
 8741:                             }
 8742:                             if (!-e "$sourcerights.meta") {
 8743:                                 if (open(my $fh,">$sourcerights.meta")) {
 8744:                                     my $author=$env{'environment.firstname'}.' '.
 8745:                                                $env{'environment.middlename'}.' '.
 8746:                                                $env{'environment.lastname'}.' '.
 8747:                                                $env{'environment.generation'};
 8748:                                     $author =~ s/\s+$//;
 8749:                                     print $fh <<"END";
 8750: 
 8751: <abstract></abstract>
 8752: <author>$author</author>
 8753: <authorspace>$coursenum:$coursedom</authorspace>
 8754: <copyright>private</copyright>
 8755: <creationdate>$now</creationdate>
 8756: <customdistributionfile></customdistributionfile>
 8757: <dependencies></dependencies>
 8758: <domain>$coursedom</domain>
 8759: <highestgradelevel>0</highestgradelevel>
 8760: <keywords></keywords>
 8761: <language>notset </language>
 8762: <lastrevisiondate>$now</lastrevisiondate>
 8763: <lowestgradelevel>0</lowestgradelevel>
 8764: <mime>rights</mime>
 8765: <modifyinguser>$env{'user.name'}:$env{'user.domain'}</modifyinguser>
 8766: <notes></notes>
 8767: <obsolete></obsolete>
 8768: <obsoletereplacement></obsoletereplacement>
 8769: <owner>$coursenum:$coursedom</owner>
 8770: <rule>deny:::course,allow:$cid::course</rule>
 8771: <sourceavail></sourceavail>
 8772: <standards></standards>
 8773: <subject></subject>
 8774: <title></title>
 8775: END
 8776:                                     close($fh);
 8777:                                 }
 8778:                             }
 8779:                             if ((-e $sourcerights) && (-e "$sourcerights.meta")) {
 8780:                                 if (!-e "$docroot/res/$coursedom") {
 8781:                                     mkdir("$docroot/res/$coursedom",0755);
 8782:                                 }
 8783:                                 if (!-e "$docroot/res/$coursedom/$coursenum") {
 8784:                                     mkdir("$docroot/res/$coursedom/$coursenum",0755);
 8785:                                 }
 8786:                                 if ((-e "$docroot/res/$coursedom/$coursenum") && (!-e $targetrights)) {
 8787:                                     my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
 8788:                                     my $output = &Apache::lonpublisher::batchpublish($r,$sourcerights,$targetrights,$nokeyref,1);
 8789:                                 }
 8790:                             }
 8791:                             my $source = $docroot.$redirect;
 8792:                             if (!-e "$source.meta") {
 8793:                                 my $cid = $coursedom.'_'.$coursenum;
 8794:                                 my $now = time;
 8795:                                 if (open(my $fh,">$source.meta")) {
 8796:                                     my $author=$env{'environment.firstname'}.' '.
 8797:                                                $env{'environment.middlename'}.' '.
 8798:                                                $env{'environment.lastname'}.' '.
 8799:                                                $env{'environment.generation'};
 8800:                                     $author =~ s/\s+$//;
 8801:                                     my $title = $env{'form.newresourcetitle'};
 8802:                                     $title =~ s/^\s+|\s+$//g;
 8803:                                     print $fh <<END;
 8804: 
 8805: <abstract></abstract>
 8806: <author>$author</author>
 8807: <authorspace>$coursenum:$coursedom</authorspace>
 8808: <copyright>custom</copyright>
 8809: <creationdate>$now</creationdate>
 8810: <customdistributionfile>/res/$coursedom/$coursenum/default.rights</customdistributionfile>
 8811: <dependencies></dependencies>
 8812: <domain>$coursedom</domain>
 8813: <highestgradelevel>0</highestgradelevel>
 8814: <keywords></keywords>
 8815: <language>notset </language>
 8816: <lastrevisiondate>$now</lastrevisiondate>
 8817: <lowestgradelevel>0</lowestgradelevel>
 8818: <mime>problem</mime>
 8819: <modifyinguser>$coursenum:$coursedom</modifyinguser>
 8820: <notes></notes>
 8821: <obsolete></obsolete>
 8822: <obsoletereplacement></obsoletereplacement>
 8823: <owner>$coursenum:$coursedom</owner>
 8824: <sourceavail></sourceavail>
 8825: <standards></standards>
 8826: <subject></subject>
 8827: <title>$title</title>
 8828: END
 8829:                                     close($fh);
 8830:                                 }
 8831:                             }
 8832:                         }
 8833:                     }
 8834:                 } else {
 8835:                     my ($auname,$audom,$role) = split('___',$env{'form.authorrole'});
 8836:                     my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
 8837:                     if (grep(/^\Q$rolehome\E$/,@ids)) {
 8838:                         my $now = time;
 8839:                         if (exists($env{'user.role.'.$role.'./'.$audom.'/'.$auname})) {
 8840:                             my ($start,$end) = split(/\./,$env{'user.role.'.$role.'./'.$audom.'/'.$auname});
 8841:                             if (($start <= $now) && (($end == 0) || ($end >= $now))) { 
 8842:                                 my $url = "/priv/$audom/$auname";  
 8843:                                 my $path = $r->dir_config('lonDocRoot').$url;
 8844:                                 my $subdir = $env{'form.authorpath'};
 8845:                                 $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8846:                             }
 8847:                         }
 8848:                     }
 8849:                 }
 8850:             }
 8851:         }
 8852:     }
 8853:     return ($redirect,$error);
 8854: }
 8855: 
 8856: sub finishnewprob {
 8857:     my ($url,$path,$subdir,$newsubdir,$filename,$context) = @_;
 8858:     unless (-d $path) {
 8859:         unless (mkdir($path,02770)) {
 8860:             return;
 8861:         }
 8862:     }
 8863:     my $redirect;
 8864:     if ($subdir ne '/') {
 8865:         $subdir = &cleandir($subdir);
 8866:         if (($subdir ne '') && (-d "$path/$subdir")) {
 8867:             $path .= "/$subdir";
 8868:             $url .= "/$subdir";
 8869:         }
 8870:     }
 8871:     my $dest;
 8872:     if ($newsubdir ne '') {
 8873:         $newsubdir = &cleandir($newsubdir);
 8874:     }
 8875:     if ($newsubdir ne '') {
 8876:         if (-d "$path/$newsubdir") {
 8877:             $dest = "$path/$newsubdir/$filename";
 8878:         } else {
 8879:             my $dirok;
 8880:             unless (-e "$path/$newsubdir") {
 8881:                 if (mkdir("$path/$newsubdir",02770)) {
 8882:                     if (chmod(02770,"$path/$newsubdir")) {
 8883:                         $dirok = 1;
 8884:                     }
 8885:                 }
 8886:             }
 8887:             if ($dirok) {
 8888:                 $dest = "$path/$newsubdir/$filename";
 8889:             }
 8890:         }
 8891:         if (($dest ne '') && (!-e $dest)) {
 8892:             $redirect = "$url/$newsubdir/$filename";
 8893:         }
 8894:     } else {
 8895:         $dest = "$path/$filename";
 8896:         if (($dest ne '') && (!-e $dest)) {
 8897:             $redirect = "$url/$filename";
 8898:         }
 8899:     }
 8900:     if ((!-e $dest) && ($context ne 'upload')) {
 8901:         my $template = $env{'form.template'};
 8902:         my $copyfrom;
 8903:         if ($template ne '') {
 8904:             my %templates;
 8905:             my @files = &Apache::lonhomework::get_template_list('problem');
 8906:             foreach my $poss (@files) {
 8907:                 if (ref($poss) eq 'ARRAY') {
 8908:                     if ($template eq $poss->[0]) {
 8909:                         $templates{$template} = 1;
 8910:                         last;
 8911:                     }
 8912:                 }
 8913:             }
 8914:             if ($templates{$template}) {
 8915:                 $copyfrom = $template;
 8916:             }
 8917:         }
 8918:         if ($filename =~ /\.problem$/) {
 8919:             unless ($copyfrom) {
 8920:                 $copyfrom = $Apache::lonnet::perlvar{'lonIncludes'}.'/templates/blank.problem';
 8921:             }
 8922:             &File::Copy::copy($copyfrom,$dest);
 8923:         }
 8924:     }
 8925:     return $redirect;
 8926: }
 8927: 
 8928: sub cleandir {
 8929:     my ($dir) = @_;
 8930:     $dir =~ s/^\s+//;
 8931:     $dir =~ s/\s+$//;
 8932:     $dir =~ s/\.+//g;
 8933:     $dir =~ s/[\#\?&%\":]//g;
 8934:     return $dir;
 8935: }
 8936: 
 8937: 1;
 8938: __END__
 8939: 
 8940: 
 8941: =head1 NAME
 8942: 
 8943: Apache::londocs.pm
 8944: 
 8945: =head1 SYNOPSIS
 8946: 
 8947: This is part of the LearningOnline Network with CAPA project
 8948: described at http://www.lon-capa.org.
 8949: 
 8950: =head1 SUBROUTINES
 8951: 
 8952: =over
 8953: 
 8954: =item %help=()
 8955: 
 8956: Available help topics
 8957: 
 8958: =item mapread()
 8959: 
 8960: Mapread read maps into LONCAPA::map:: global arrays
 8961: @order and @resources, determines status
 8962: sets @order - pointer to resources in right order
 8963: sets @resources - array with the resources with correct idx
 8964: 
 8965: =item authorhosts()
 8966: 
 8967: Return hash with valid author names
 8968: 
 8969: =item clean()
 8970: 
 8971: =item dumpcourse()
 8972: 
 8973:     Actually dump course
 8974: 
 8975: =item group_import()
 8976: 
 8977:     Imports the given (name, url) resources into the course
 8978:     coursenum, coursedom, and folder must precede the list
 8979: 
 8980: =item breadcrumbs()
 8981: 
 8982: =item log_docs()
 8983: 
 8984: =item docs_change_log()
 8985: 
 8986: =item update_paste_buffer()
 8987: 
 8988: =item print_paste_buffer()
 8989: 
 8990: =item do_paste_from_buffer()
 8991: 
 8992: =item do_buffer_empty() 
 8993: 
 8994: =item clear_from_buffer()
 8995: 
 8996: =item get_newmap_url()
 8997: 
 8998: =item dbcopy()
 8999: 
 9000: =item uniqueness_check()
 9001: 
 9002: =item contained_map_check()
 9003: 
 9004: =item url_paste_fixups()
 9005: 
 9006: =item apply_fixups()
 9007: 
 9008: =item copy_dependencies()
 9009: 
 9010: =item update_parameter()
 9011: 
 9012: =item handle_edit_cmd()
 9013: 
 9014: =item editor()
 9015: 
 9016: =item process_file_upload()
 9017: 
 9018: =item process_secondary_uploads()
 9019: 
 9020: =item is_supplemental_title()
 9021: 
 9022: =item entryline()
 9023: 
 9024: =item tiehash()
 9025: 
 9026: =item untiehash()
 9027: 
 9028: =item checkonthis()
 9029: 
 9030: check on this
 9031: 
 9032: =item verifycontent()
 9033: 
 9034: Verify Content
 9035: 
 9036: =item devalidateversioncache() 
 9037: 
 9038: =item checkversions()
 9039: 
 9040: Check Versions
 9041: 
 9042: =item mark_hash_old()
 9043: 
 9044: =item is_hash_old()
 9045: 
 9046: =item changewarning()
 9047: 
 9048: =item init_breadcrumbs()
 9049: 
 9050: Breadcrumbs for special functions
 9051: 
 9052: =item create_list_elements()
 9053: 
 9054: =item create_form_ul()
 9055: 
 9056: =item startContentScreen() 
 9057: 
 9058: =item endContentScreen()
 9059: 
 9060: =item supplemental_base()
 9061: 
 9062: =item embedded_form_elems()
 9063: 
 9064: =item embedded_destination()
 9065: 
 9066: =item return_to_editor()
 9067: 
 9068: =item decompression_info()
 9069: 
 9070: =item decompression_phase_one()
 9071: 
 9072: =item decompression_phase_two()
 9073: 
 9074: =item remove_archive()
 9075: 
 9076: =item generate_admin_menu()
 9077: 
 9078: =item generate_edit_table()
 9079: 
 9080: =item editing_js()
 9081: 
 9082: =item history_tab_js()
 9083: 
 9084: =item inject_data_js()
 9085: 
 9086: =item dump_switchserver_js()
 9087: 
 9088: =item resize_scrollbox_js()
 9089: 
 9090: =item makedocslogform()
 9091: 
 9092: =item makesimpleeditform()
 9093: 
 9094: =back
 9095: 
 9096: =cut

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