File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.620: download - view: text, annotated - select for diffs
Sat Feb 18 14:16:47 2017 UTC (7 years, 4 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Prevent ISE in Supplemental Content Editor resulting from changes in
  rev. 1.617.

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.620 2017/02/18 14:16:47 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: 
   29: package Apache::londocs;
   30: 
   31: use strict;
   32: use Apache::Constants qw(:common :http);
   33: use Apache::imsexport;
   34: use Apache::lonnet;
   35: use Apache::loncommon;
   36: use Apache::lonhtmlcommon;
   37: use LONCAPA::map();
   38: use Apache::lonratedt();
   39: use Apache::lonxml;
   40: use Apache::lonclonecourse;
   41: use Apache::lonnavmaps;
   42: use Apache::lonnavdisplay();
   43: use Apache::lonextresedit();
   44: use Apache::lontemplate();
   45: use Apache::lonsimplepage();
   46: use Apache::lonhomework();
   47: use Apache::lonpublisher();
   48: use HTML::Entities;
   49: use HTML::TokeParser;
   50: use GDBM_File;
   51: use File::MMagic;
   52: use File::Copy;
   53: use Apache::lonlocal;
   54: use Cwd;
   55: use LONCAPA qw(:DEFAULT :match);
   56: 
   57: my $iconpath;
   58: 
   59: my %hash;
   60: 
   61: my $hashtied;
   62: my %alreadyseen=();
   63: 
   64: my $hadchanges;
   65: my $suppchanges;
   66: 
   67: 
   68: my %help=();
   69: 
   70: 
   71: sub mapread {
   72:     my ($coursenum,$coursedom,$map)=@_;
   73:     return
   74:       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   75: 			     $map);
   76: }
   77: 
   78: sub storemap {
   79:     my ($coursenum,$coursedom,$map,$contentchg)=@_;
   80:     my $report;
   81:     if (($contentchg) && ($map =~ /^default/)) {
   82:        $report = 1;
   83:     }
   84:     my ($outtext,$errtext)=
   85:       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   86: 			      $map,1,$report);
   87:     if ($errtext) { return ($errtext,2); }
   88: 
   89:     if ($map =~ /^default/) {
   90:         $hadchanges=1;
   91:     } else {
   92:         $suppchanges=1;
   93:     }
   94:     return ($errtext,0);
   95: }
   96: 
   97: 
   98: 
   99: sub authorhosts {
  100:     my %outhash=();
  101:     my $home=0;
  102:     my $other=0;
  103:     foreach my $key (keys(%env)) {
  104: 	if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
  105: 	    my $role=$1;
  106: 	    my $realm=$2;
  107: 	    my ($start,$end)=split(/\./,$env{$key});
  108: 	    if (($start) && ($start>time)) { next; }
  109: 	    if (($end) && (time>$end)) { next; }
  110: 	    my ($ca,$cd);
  111: 	    if ($1 eq 'au') {
  112: 		$ca=$env{'user.name'};
  113: 		$cd=$env{'user.domain'};
  114: 	    } else {
  115: 		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  116: 	    }
  117: 	    my $allowed=0;
  118: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  119: 	    my @ids=&Apache::lonnet::current_machine_ids();
  120: 	    foreach my $id (@ids) {
  121:                 if ($id eq $myhome) {
  122:                     $allowed=1;
  123:                     last;
  124:                 }
  125:             }
  126: 	    if ($allowed) {
  127: 		$home++;
  128: 		$outhash{'home_'.$ca.':'.$cd}=1;
  129: 	    } else {
  130: 		$outhash{'otherhome_'.$ca.':'.$cd}=$myhome;
  131: 		$other++;
  132: 	    }
  133: 	}
  134:     }
  135:     return ($home,$other,%outhash);
  136: }
  137: 
  138: 
  139: sub clean {
  140:     my ($title)=@_;
  141:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
  142:     return $title;
  143: }
  144: 
  145: sub default_folderpath {
  146:     my ($coursenum,$coursedom,$navmapref) = @_;
  147:     return unless ($coursenum && $coursedom && ref($navmapref));
  148: # Check if entire course is hidden and/or encrypted
  149:     my ($hiddenmap,$encryptmap,$folderpath,$hiddentop);
  150:     my $toplevel = "uploaded/$coursedom/$coursenum/default.sequence";
  151:     unless (ref($$navmapref)) {
  152:         $$navmapref = Apache::lonnavmaps::navmap->new();
  153:     }
  154:     if (ref($$navmapref)) {
  155:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.hiddenresource")) eq 'yes') {
  156:             my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
  157:             my @resources = $$navmapref->retrieveResources($toplevel,$filterFunc,1,1);
  158:             unless (@resources) {
  159:                 $hiddenmap = 1;
  160:                 unless ($env{'request.role.adv'}) {
  161:                     $hiddentop = 1;
  162:                     if ($env{'form.folder'}) {
  163:                         undef($env{'form.folder'});
  164:                     }
  165:                 }
  166:             }
  167:         }
  168:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.encrypturl")) eq 'yes') {
  169:             $encryptmap = 1;
  170:         }
  171:     }
  172:     unless ($hiddentop) {
  173:         $folderpath='default&'.&escape(&mt('Main Content')).
  174:                     '::'.$hiddenmap.':'.$encryptmap.'::';
  175:     }
  176:     if (wantarray) {
  177:         return ($folderpath,$hiddentop);
  178:     } else {
  179:         return $folderpath;
  180:     }
  181: }
  182: 
  183: sub dumpcourse {
  184:     my ($r) = @_;
  185:     my $crstype = &Apache::loncommon::course_type();
  186:     my ($starthash,$js);
  187:     unless (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  188:         $js = <<"ENDJS";
  189: <script type="text/javascript">
  190: // <![CDATA[
  191: 
  192: function hide_searching() {
  193:     if (document.getElementById('searching')) {
  194:         document.getElementById('searching').style.display = 'none';
  195:     }
  196:     return;
  197: }
  198: 
  199: // ]]>
  200: </script>
  201: ENDJS
  202:         $starthash = {
  203:                          add_entries => {'onload' => "hide_searching();"},
  204:                      };
  205:     }
  206:     $r->print(&Apache::loncommon::start_page('Copy '.$crstype.' Content to Authoring Space',$js,$starthash)."\n".
  207:               &Apache::lonhtmlcommon::breadcrumbs('Copy '.$crstype.' Content to Authoring Space')."\n");
  208:     $r->print(&startContentScreen('tools'));
  209:     my ($home,$other,%outhash)=&authorhosts();
  210:     unless ($home) {
  211:         $r->print(&endContentScreen());
  212:         return '';
  213:     }
  214:     my $origcrsid=$env{'request.course.id'};
  215:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  216:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  217: # Do the dumping
  218: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) {
  219:             $r->print(&endContentScreen());
  220:             return '';
  221:         }
  222: 	my ($ca,$cd)=split(/\:/,$env{'form.authorspace'});
  223: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
  224: 	my $title=$env{'form.authorfolder'};
  225: 	$title=&clean($title);
  226:         my ($navmap,$errormsg) =
  227:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  228:         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  229:         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  230:         my (%maps,%resources,%titles);
  231:         if (!ref($navmap)) {
  232:             $r->print($errormsg.
  233:                       &endContentScreen());
  234:             return '';
  235:         } else {
  236:             &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
  237:                                                                    'dumpdocs',$cdom,$cnum);
  238: 	}
  239:         my @todump = &Apache::loncommon::get_env_multiple('form.archive');
  240:         my (%tocopy,%replacehash,%lookup,%deps,%display,%result,%depresult,%simpleproblems,%simplepages,
  241:             %newcontent,%has_simpleprobs);
  242:         foreach my $item (sort {$a <=> $b} (@todump)) {
  243:             my $name = $env{'form.namefor_'.$item};
  244:             if ($resources{$item}) {
  245:                 my ($map,$id,$res) = &Apache::lonnet::decode_symb($resources{$item});
  246:                 if ($res =~ m{^uploaded/$cdom/$cnum/\E((?:docs|supplemental)/.+)$}) {
  247:                     $tocopy{$1} = $name;
  248:                     $display{$item} = $1;
  249:                     $lookup{$1} = $item; 
  250:                 } elsif ($res eq 'lib/templates/simpleproblem.problem') {
  251:                     $simpleproblems{$item} = {
  252:                                                 symb => $resources{$item},
  253:                                                 name => $name,
  254:                                              };
  255:                     $display{$item} = 'simpleproblem_'.$name;
  256:                     if ($map =~ m{^\Quploaded/$cdom/$cnum/\E(.+)$}) {
  257:                         $has_simpleprobs{$1}{$id} = $item;
  258:                     }
  259:                 } elsif ($res =~ m{^adm/$match_domain/$match_username/(\d+)/smppg}) {
  260:                     my $marker = $1;
  261:                     my $db_name = &Apache::lonsimplepage::get_db_name($res,$marker,$cdom,$cnum);
  262:                     $simplepages{$item} = {
  263:                                             res    => $res,
  264:                                             title  => $titles{$item},
  265:                                             db     => $db_name,
  266:                                             marker => $marker,
  267:                                             symb   => $resources{$item},
  268:                                             name   => $name,
  269:                                           };
  270:                     $display{$item} = '/'.$res;
  271:                 }
  272:             } elsif ($maps{$item}) {
  273:                 if ($maps{$item} =~ m{^\Quploaded/$cdom/$cnum/\E((?:default|supplemental)_\d+\.(?:sequence|page))$}) {
  274:                     $tocopy{$1} = $name;
  275:                     $display{$item} = $1;
  276:                     $lookup{$1} = $item;
  277:                 }
  278:             } else {
  279:                 next;
  280:             }
  281:         }
  282: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  283: 	$crs=~s/\_/\//g;
  284:         my $mm = new File::MMagic;
  285:         my $prefix = "/uploaded/$cdom/$cnum/";
  286:         %replacehash = %tocopy;
  287:         foreach my $item (sort(keys(%simpleproblems))) {
  288:             my $content = &Apache::imsexport::simpleproblem($simpleproblems{$item}{'symb'});
  289:             $newcontent{$display{$item}} = $content;
  290:         }
  291:         my $gateway = Apache::lonhtmlgateway->new('web');
  292:         foreach my $item (sort(keys(%simplepages))) {
  293:             if (ref($simplepages{$item}) eq 'HASH') {
  294:                 my $pagetitle = $simplepages{$item}{'title'};
  295:                 my %fields = &Apache::lonnet::dump($simplepages{$item}{'db'},$cdom,$cnum);
  296:                 my %contents;
  297:                 foreach my $field (keys(%fields)) {
  298:                     if ($field =~ /^(?:aaa|bbb|ccc)_(\w+)$/) {
  299:                         my $name = $1;
  300:                         my $msg = $fields{$field};
  301:                         if ($name eq 'webreferences') {
  302:                             if ($msg =~ m{^https?://}) {
  303:                                 $contents{$name} = '<a href="'.$msg.'"><tt>'.$msg.'</tt></a>';
  304:                             }
  305:                         } else {
  306:                             $msg = &Encode::decode('utf8',$msg);
  307:                             $msg = $gateway->process_outgoing_html($msg,1);
  308:                             $contents{$name} = $msg;
  309:                         }
  310:                     } elsif ($field eq 'uploaded.photourl') {
  311:                         my $marker = $simplepages{$item}{marker};
  312:                         if ($fields{$field} =~ m{^\Q$prefix\E(simplepage/$marker/.+)$}) {
  313:                             my $filepath = $1;
  314:                             my ($relpath,$fname) = ($filepath =~ m{^(.+/)([^/]+)$});
  315:                             if ($fname ne '') {
  316:                                 $fname=~s/\.(\w+)$//;
  317:                                 my $ext=$1;
  318:                                 $fname = &clean($fname);
  319:                                 $fname.='.'.$ext;
  320:                                 $contents{image} = '<img src="'.$relpath.$fname.'" alt="Image" />';
  321:                                 $replacehash{$filepath} = $relpath.$fname;
  322:                                 $deps{$item}{$filepath} = 1;
  323:                             }
  324:                         }
  325:                     }
  326:                 }
  327:                 $replacehash{'/'.$simplepages{$item}{'res'}} = $simplepages{$item}{'name'};
  328:                 $lookup{'/'.$simplepages{$item}{'res'}} = $item;
  329:                 my $content = '
  330: <html>
  331: <head>
  332: <title>'.$pagetitle.'</title>
  333: </head>
  334: <body bgcolor="#ffffff">';
  335:                 if ($contents{title}) {
  336:                     $content .= "\n".'<h2>'.$contents{title}.'</h2>';
  337:                 }
  338:                 if ($contents{image}) {
  339:                     $content .= "\n".$contents{image};
  340:                 }
  341:                 if ($contents{content}) {
  342:                     $content .= '
  343: <div class="LC_Box">
  344: <h4 class="LC_hcell">'.&mt('Content').'</h4>'.
  345: $contents{content}.'
  346: </div>';
  347:                 }
  348:                 if ($contents{webreferences}) {
  349:                     $content .= ' 
  350: <div class="LC_Box">
  351: <h4 class="LC_hcell">'.&mt('Web References').'</h4>'.
  352: $contents{webreferences}.'
  353: </div>';
  354:                 }
  355:                 $content .= '
  356: </body>
  357: </html>
  358: ';
  359:                 $newcontent{'/'.$simplepages{$item}{res}} = $content; 
  360:             }
  361:         }
  362: 	foreach my $item (keys(%tocopy)) {
  363:             unless ($item=~/\.(sequence|page)$/) {
  364:                 my $currurlpath = $prefix.$item;
  365:                 my $currdirpath = &Apache::lonnet::filelocation('',$currurlpath);
  366:                 &recurse_html($mm,$prefix,$currdirpath,$currurlpath,$item,$lookup{$item},\%replacehash,\%deps);
  367:             }
  368:         }
  369:         foreach my $num (sort {$a <=> $b} (@todump)) {
  370:             my $src = $display{$num};
  371:             next if ($src eq '');
  372:             my @needcopy = ();
  373:             if ($replacehash{$src}) {
  374:                 push(@needcopy,$src);
  375:                 if (ref($deps{$num}) eq 'HASH') {
  376:                     foreach my $dep (sort(keys(%{$deps{$num}}))) {
  377:                         if ($replacehash{$dep}) {
  378:                             push(@needcopy,$dep);
  379:                         }
  380:                     }
  381:                 }
  382:             } elsif ($src =~ /^simpleproblem_/) {
  383:                 push(@needcopy,$src);
  384:             }
  385:             next if (@needcopy == 0);
  386:             my ($result,$depresult);
  387:             for (my $i=0; $i<@needcopy; $i++) {
  388:                 my $item = $needcopy[$i];
  389:                 my $newfilename;
  390:                 if ($simpleproblems{$num}) {
  391:                     $newfilename=$title.'/'.$simpleproblems{$num}{'name'};
  392:                 } else {
  393: 	            $newfilename=$title.'/'.$replacehash{$item};
  394:                 }
  395: 	        $newfilename=~s/\.(\w+)$//;
  396: 	        my $ext=$1;
  397: 	        $newfilename=&clean($newfilename);
  398: 	        $newfilename.='.'.$ext;
  399:                 my ($newrelpath) = ($newfilename =~ m{^\Q$title/\E(.+)$}); 
  400:                 if ($newrelpath ne $replacehash{$item}) {
  401:                     $replacehash{$item} = $newrelpath;
  402:                 }
  403: 	        my @dirs=split(/\//,$newfilename);
  404: 	        my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
  405: 	        my $makepath=$path;
  406: 	        my $fail;
  407:                 my $origin;
  408: 	        for (my $i=0;$i<$#dirs;$i++) {
  409: 		    $makepath.='/'.$dirs[$i];
  410: 		    unless (-e $makepath) {
  411: 		        unless(mkdir($makepath,0755)) { 
  412:                             $fail = &mt('Directory creation failed.');
  413:                         }
  414: 		    }
  415: 	        }
  416:                 if ($i == 0) {
  417: 	            $result = '<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ';
  418:                 } else {
  419:                     $depresult .= '<li><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt> '.
  420:                                   '<span class="LC_fontsize_small" style="font-weight: bold;">'.
  421:                                   &mt('(dependency)').'</span>: ';
  422:                 }
  423:                 if (-e $path.'/'.$newfilename) {
  424:                     $fail = &mt('Destination already exists -- not overwriting.'); 
  425: 	        } else {
  426:                     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  427:                         if (($item =~ m{^/adm/$match_domain/$match_username/\d+/smppg}) ||
  428:                             ($item =~ /^simpleproblem_/)) {
  429:                             print $fh $newcontent{$item};
  430:                         } else {
  431:                             my $fileloc = &Apache::lonnet::filelocation('',$prefix.$item);
  432:                             if (-e $fileloc) {
  433:                                 if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  434:                                     if ((($1 eq 'sequence') || ($1 eq 'page')) &&
  435:                                         (ref($has_simpleprobs{$item}) eq 'HASH')) {
  436:                                         my %changes = %{$has_simpleprobs{$item}};
  437:                                         my $content = &Apache::lonclonecourse::rewritefile(
  438:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  439:                                                       (%replacehash,$crs => '')
  440:                                                                                           );
  441:                                         my $updatedcontent = '';
  442:                                         my $parser = HTML::TokeParser->new(\$content);
  443:                                         $parser->attr_encoded(1);
  444:                                         while (my $token = $parser->get_token) {
  445:                                             if ($token->[0] eq 'S') {
  446:                                                 if (($token->[1] eq 'resource') &&
  447:                                                     ($token->[2]->{'src'} eq '/res/lib/templates/simpleproblem.problem') && 
  448:                                                     ($changes{$token->[2]->{'id'}})) {
  449:                                                     my $id = $token->[2]->{'id'};
  450:                                                     $updatedcontent .= '<'.$token->[1];
  451:                                                     foreach my $attrib (@{$token->[3]}) {
  452:                                                         next unless ($attrib =~ /^(src|type|title|id)$/);
  453:                                                         if ($attrib eq 'src') {
  454:                                                             my ($file) = ($display{$changes{$id}} =~ /^\Qsimpleproblem_\E(.+)$/); 
  455:                                                             if ($file) {
  456:                                                                 $updatedcontent .= ' '.$attrib.'="'.$file.'"';
  457:                                                             } else {
  458:                                                                 $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"'; 
  459:                                                             }
  460:                                                         } else {
  461:                                                             $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"';
  462:                                                         }
  463:                                                     }
  464:                                                     $updatedcontent .= ' />'."\n";
  465:                                                 } else {
  466:                                                     $updatedcontent .= $token->[4]."\n";
  467:                                                 }
  468:                                              } else {
  469:                                                  $updatedcontent .= $token->[2];
  470:                                              }
  471:                                          }
  472:                                          print $fh $updatedcontent;
  473:                                     } else {  
  474: 		                        print $fh &Apache::lonclonecourse::rewritefile(
  475:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  476: 		                                      (%replacehash,$crs => '')
  477: 							                              );
  478:                                     }
  479:                                 } else {
  480: 		                    print $fh
  481:                                         &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  482: 		                }
  483:                             } else {
  484:                                 $fail = &mt('Source does not exist.');  
  485:                             }
  486:                         }
  487:                         $fh->close();
  488: 	            } else {
  489: 		        $fail = &mt('Could not write to destination.');
  490:                     }
  491: 	        }
  492:                 my $text;
  493: 	        if ($fail) {
  494:                     $text = '<span class="LC_error">'.&mt('fail').('&nbsp;'x3).$fail.'</span>';
  495: 	        } else {
  496:                     $text = '<span class="LC_success">'.&mt('ok').'</span>';
  497:                 }
  498:                 if ($i == 0) {
  499:                     $result .= $text;
  500:                 } else {
  501:                     $depresult .= $text.'</li>';
  502: 	        }
  503:             }
  504:             $r->print($result);
  505:             if ($depresult) {
  506:                 $r->print('<ul>'.$depresult.'</ul>');
  507:             }
  508:         }
  509:     } else {
  510:         my ($navmap,$errormsg) =
  511:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  512:         if (!ref($navmap)) {
  513:             $r->print($errormsg);
  514:         } else {
  515:             $r->print('<div id="searching">'.&mt('Searching ...').'</div>');
  516:             $r->rflush();
  517:             my ($preamble,$formname);
  518:             $formname = 'dumpdoc';
  519: 	    unless ($home==1) {
  520: 	        $preamble = '<div class="LC_left_float">'.
  521: 		            '<fieldset><legend>'.
  522:                             &mt('Select the Authoring Space').
  523:                             '</legend><select name="authorspace">';
  524: 	    }
  525:             my @orderspaces = ();
  526: 	    foreach my $key (sort(keys(%outhash))) {
  527:                 if ($key=~/^home_(.+)$/) {
  528:                     if ($1 eq $env{'user.name'}.':'.$env{'user.domain'}) {
  529:                         unshift(@orderspaces,$1);
  530:                     } else {
  531:                         push(@orderspaces,$1);
  532:                     }
  533:                 } 
  534:             }
  535:             if ($home>1) {
  536:                 $preamble .= '<option value="" selected="selected">'.&mt('Select').'</option>';
  537:             }
  538:             foreach my $user (@orderspaces) {
  539: 		if ($home==1) {
  540: 		    $preamble .= '<input type="hidden" name="authorspace" value="'.$user.'" />';
  541: 		} else {
  542: 		    $preamble .= '<option value="'.$user.'">'.$user.' - '.
  543: 			         &Apache::loncommon::plainname(split(/\:/,$user)).'</option>';
  544: 	        }
  545: 	    }
  546: 	    unless ($home==1) {
  547: 	        $preamble .= '</select></fieldset></div>'."\n";
  548: 	    }
  549: 	    my $title=$origcrsdata{'description'};
  550: 	    $title=~s/[\/\s]+/\_/gs;
  551: 	    $title=&clean($title);
  552: 	    $preamble .= '<div class="LC_left_float">'.
  553:                          '<fieldset><legend>'.&mt('Folder in Authoring Space').'</legend>'.
  554:                          '<input type="text" size="50" name="authorfolder" value="'.
  555:                          $title.'" />'.
  556:                          '</fieldset></div><div style="padding:0;clear:both;margin:0;border:0"></div>'."\n";
  557:             my %uploadedfiles;
  558: 	    &tiehash();
  559: 	    foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
  560: 	        my ($ext)=($file=~/\.(\w+)$/);
  561: # FIXME Check supplemental here
  562: 	        my $title=$hash{'title_'.$hash{
  563: 		                'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
  564: 	        if (!$title) {
  565: 		    $title=$file;
  566: 	        } else {
  567: 		    $title=~s|/|_|g;
  568: 	        }
  569: 	        $title=~s/\.(\w+)$//;
  570: 	        $title=&clean($title);
  571: 	        $title.='.'.$ext;
  572: #	    $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  573:                 $uploadedfiles{$file} = $title;
  574: 	    }
  575: 	    &untiehash();
  576:             $r->print(&Apache::loncourserespicker::create_picker($navmap,'dumpdocs',$formname,$crstype,undef,
  577:                                                                  undef,undef,$preamble,$home,\%uploadedfiles));
  578:         }
  579:     }
  580:     $r->print(&endContentScreen());
  581: }
  582: 
  583: sub recurse_html {
  584:     my ($mm,$prefix,$currdirpath,$currurlpath,$container,$item,$replacehash,$deps) = @_;
  585:     return unless ((ref($replacehash) eq 'HASH') && (ref($deps) eq 'HASH'));
  586:     my (%allfiles,%codebase);
  587:     if (&Apache::lonnet::extract_embedded_items($currdirpath,\%allfiles,\%codebase) eq 'ok') {
  588:         if (keys(%allfiles)) {
  589:             foreach my $dependency (keys(%allfiles)) {
  590:                 next if (($dependency =~ m{^/(res|adm)/}) || ($dependency =~ m{^https?://}));
  591:                 my ($depurl,$relfile,$newcontainer);
  592:                 if ($dependency =~ m{^/}) {
  593:                     if ($dependency =~ m{^\Q$currurlpath/\E(.+)$}) {
  594:                         $relfile = $1;
  595:                         if ($dependency =~ m{^\Q$prefix\E(.+)$}) {
  596:                             $newcontainer = $1;
  597:                             next if ($replacehash->{$newcontainer});
  598:                         }
  599:                         $depurl = $dependency;
  600:                     } else {
  601:                         next;
  602:                     }
  603:                 } else {
  604:                     $relfile = $dependency;
  605:                     $depurl = $currurlpath;
  606:                     $depurl =~ s{[^/]+$}{};  
  607:                     $depurl .= $dependency;
  608:                     ($newcontainer) = ($depurl =~ m{^\Q$prefix\E(.+)$}); 
  609:                 }
  610:                 next if ($relfile eq '');
  611:                 my $newname = $replacehash->{$container};
  612:                 $newname =~ s{[^/]+$}{};
  613:                 $replacehash->{$newcontainer} = $newname.$relfile;
  614:                 $deps->{$item}{$newcontainer} = 1;
  615:                 my ($newurlpath) = ($depurl =~ m{^(.*)/[^/]+$});  
  616:                 my $depfile = &Apache::lonnet::filelocation('',$depurl);
  617:                 my $type = $mm->checktype_filename($depfile);
  618:                 if ($type eq 'text/html') {
  619:                     &recurse_html($mm,$prefix,$depfile,$newurlpath,$newcontainer,$item,$replacehash,$deps);
  620:                 }
  621:             }
  622:         }
  623:     }
  624:     return;
  625: }
  626: 
  627: sub group_import {
  628:     my ($coursenum, $coursedom, $folder, $container, $caller, $ltitoolsref, @files) = @_;
  629:     my ($donechk,$allmaps,%hierarchy,%titles,%addedmaps,%removefrommap,
  630:         %removeparam,$importuploaded,$fixuperrors);
  631:     $allmaps = {};
  632:     while (@files) {
  633: 	my ($name, $url, $residx) = @{ shift(@files) };
  634:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
  635: 	     && ($caller eq 'londocs')
  636: 	     && (!&Apache::lonnet::stat_file($url))) {
  637: 
  638:             my $errtext = '';
  639:             my $fatal = 0;
  640:             my $newmapstr = '<map>'."\n".
  641:                             '<resource id="1" src="" type="start"></resource>'."\n".
  642:                             '<link from="1" to="2" index="1"></link>'."\n".
  643:                             '<resource id="2" src="" type="finish"></resource>'."\n".
  644:                             '</map>';
  645:             $env{'form.output'}=$newmapstr;
  646:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  647:                                                 'output',$1.$2);
  648:             if ($result !~ m{^/uploaded/}) {
  649:                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  650:                 $fatal = 2;
  651:             }
  652:             if ($fatal) {
  653:                 return ($errtext,$fatal);
  654:             }
  655:         }
  656: 	if ($url) {
  657:             if ($url =~ m{^(/adm/$coursedom/$coursenum/(\d+)/exttool)s?\:?(.*)$}) {
  658:                 $url = $1;
  659:                 my $marker = $2;
  660:                 my $info = $3;
  661:                 my ($toolid,%toolhash,%toolsettings);
  662:                 my @toolinfo = split(/:/,$info);
  663:                 if ($residx) {
  664:                     %toolsettings=&Apache::lonnet::dump('exttool_'.$marker,$coursedom,$coursenum);
  665:                     $toolid = $toolsettings{'id'};
  666:                 } else {
  667:                     $toolid = shift(@toolinfo);
  668:                 }
  669:                 $toolid =~ s/\D//g;
  670:                 ($toolhash{'target'},$toolhash{'width'},$toolhash{'height'},
  671:                  $toolhash{'crslabel'},$toolhash{'crstitle'}) = @toolinfo;
  672:                 $toolhash{'crslabel'} = &unescape($toolhash{'crslabel'});
  673:                 $toolhash{'crstitle'} = &unescape($toolhash{'crstitle'});
  674:                 if (ref($ltitoolsref) eq 'HASH') {
  675:                     my @deleted;
  676:                     if (ref($ltitoolsref->{$toolid}) eq 'HASH') {
  677:                         if ($ltitoolsref->{$toolid}->{'url'} =~ m{^https://}) {
  678:                             $url =~ s/exttool$/exttools/;
  679:                         }
  680:                         $toolhash{'id'} = $toolid;
  681:                         if (($toolhash{'target'} eq 'iframe') || ($toolhash{'target'} eq 'window')) {
  682:                             if ($toolhash{'target'} eq 'window') {
  683:                                 foreach my $item ('width','height') {
  684:                                     $toolhash{$item} =~ s/^\s+//;
  685:                                     $toolhash{$item} =~ s/\s+$//;
  686:                                 }
  687:                             }
  688:                         } elsif ($residx) {
  689:                             $toolhash{'target'} = $toolsettings{'target'};
  690:                             if ($toolhash{'target'} eq 'window') {
  691:                                 $toolhash{'width'} = $toolsettings{'width'};
  692:                                 $toolhash{'height'} = $toolsettings{'height'};  
  693:                             }
  694:                         } elsif (ref($ltitoolsref->{$toolid}->{'display'}) eq 'HASH') {
  695:                             $toolhash{'target'} = $ltitoolsref->{$toolid}->{'display'}->{'target'};
  696:                             if ($toolhash{'target'} eq 'window') {
  697:                                 $toolhash{'width'} = $ltitoolsref->{$toolid}->{'display'}->{'width'};
  698:                                 $toolhash{'height'} = $ltitoolsref->{$toolid}->{'display'}->{'height'};
  699:                             }
  700:                         }
  701:                         if ($toolhash{'target'} eq 'iframe') {
  702:                             delete($toolhash{'width'});
  703:                             delete($toolhash{'height'});
  704:                             if ($residx) {
  705:                                 if ($toolsettings{'width'}) {
  706:                                     push(@deleted,'width');
  707:                                 }
  708:                                 if ($toolsettings{'height'}) {
  709:                                     push(@deleted,'height');
  710:                                 }
  711:                             }
  712:                         }
  713:                         if (ref($ltitoolsref->{$toolid}->{'crsconf'}) eq 'HASH') {
  714:                             foreach my $item ('label','title') { 
  715:                                 if ($ltitoolsref->{$toolid}->{'crsconf'}->{$item}) {
  716:                                     $toolhash{'crs'.$item} =~ s/^\s+//;
  717:                                     $toolhash{'crs'.$item} =~ s/\s+$//;
  718:                                     if ($toolhash{'crs'.$item} eq '') {
  719:                                         delete($toolhash{'crs'.$item});
  720:                                     }
  721:                                 } else {
  722:                                     delete($toolhash{'crs'.$item});
  723:                                 }
  724:                                 if (($residx) && (exists($toolsettings{'crs'.$item}))) {
  725:                                     unless (exists($toolhash{'crs'.$item})) {
  726:                                         push(@deleted,'crs'.$item);
  727:                                     }
  728:                                 }
  729:                             }
  730:                         }
  731:                         my $putres = &Apache::lonnet::put('exttool_'.$marker,\%toolhash,$coursedom,$coursenum);
  732:                         if ($putres eq 'ok') {
  733:                             if (@deleted) {
  734:                                 &Apache::lonnet::del('exttool_'.$marker,\@deleted,$coursedom,$coursenum);
  735:                             } 
  736:                         }
  737:                     }
  738:                 }
  739:             }
  740:             if (($caller eq 'londocs') &&
  741:                 ($folder =~ /^default/)) {
  742:                 if (($url =~ /\.(page|sequence)$/) && (!$donechk)) {
  743:                     my $chome = &Apache::lonnet::homeserver($coursenum,$coursedom);
  744:                     my $cid = $coursedom.'_'.$coursenum;
  745:                     $allmaps =
  746:                         &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
  747:                                                              $chome,$cid);
  748:                     $donechk = 1;
  749:                 }
  750:                 if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) {
  751:                     &contained_map_check($url,$folder,\%removefrommap,\%removeparam,
  752:                                          \%addedmaps,\%hierarchy,\%titles,$allmaps);
  753:                     $importuploaded = 1;
  754:                 } elsif ($url =~ m{^/res/.+\.(page|sequence)$}) {
  755:                     next if ($allmaps->{$url});
  756:                 }
  757:             }
  758: 	    if (!$residx
  759: 		|| defined($LONCAPA::map::zombies[$residx])) {
  760: 		$residx = &LONCAPA::map::getresidx($url,$residx);
  761: 		push(@LONCAPA::map::order, $residx);
  762: 	    }
  763: 	    my $ext = 'false';
  764: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
  765: 	    $name = &LONCAPA::map::qtunescape($name);
  766:             if ($name eq '') {
  767:                 $name = &LONCAPA::map::qtunescape(&mt('Web Page'));
  768:             }
  769:             if ($url =~ m{^/uploaded/$coursedom/$coursenum/((?:docs|supplemental)/(?:default|\d+))/new\.html$}) {
  770:                 my $filepath = $1;
  771:                 my $fname = $name;
  772:                 if ($fname =~ /^\W+$/) {
  773:                     $fname = 'web';
  774:                 } else {
  775:                     $fname =~ s/\W/_/g;
  776:                 }
  777:                 if (length($fname) > 15) {
  778:                     $fname = substr($fname,0,14);
  779:                 }
  780:                 my $initialtext = &mt('Replace with your own content.');
  781:                 my $newhtml = <<END;
  782: <html>
  783: <head>
  784: <title>$name</title>
  785: </head>
  786: <body bgcolor="#ffffff">
  787: $initialtext
  788: </body>
  789: </html>
  790: END
  791:                 $env{'form.output'}=$newhtml;
  792:                 my $result = 
  793:                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  794:                                                           'output',
  795:                                                           "$filepath/$residx/$fname.html");
  796:                 if ($result =~ m{^/uploaded/}) {
  797:                     $url = $result;
  798:                     if ($filepath =~ /^supplemental/) {
  799:                         $name = time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  800:                                 $env{'user.domain'}.'___&&&___'.$name;
  801:                     }
  802:                 } else {
  803:                     return (&mt('Failed to save new web page.'),1);
  804:                 }
  805:             }
  806:             $url  = &LONCAPA::map::qtunescape($url);
  807: 	    $LONCAPA::map::resources[$residx] =
  808: 		join(':', ($name, $url, $ext, 'normal', 'res'));
  809: 	}
  810:     }
  811:     if ($importuploaded) {
  812:         my %import_errors;
  813:         my %updated = (
  814:                           removefrommap => \%removefrommap,
  815:                           removeparam   => \%removeparam,
  816:                       );
  817:         my ($result,$msgsarray,$lockerror) = 
  818:             &apply_fixups($folder,1,$coursedom,$coursenum,\%import_errors,\%updated);
  819:         if (keys(%import_errors) > 0) {
  820:             $fixuperrors =
  821:                 '<p span class="LC_warning">'."\n".
  822:                 &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".
  823:                 '<ul>'."\n";
  824:             foreach my $key (sort(keys(%import_errors))) {
  825:                 $fixuperrors .= '<li>'.$key.'</li>'."\n";
  826:             }
  827:             $fixuperrors .= '</ul></p>'."\n";
  828:         }
  829:         if (ref($msgsarray) eq 'ARRAY') {
  830:             if (@{$msgsarray} > 0) {
  831:                 $fixuperrors .= '<p class="LC_info">'.
  832:                                 join('<br />',@{$msgsarray}).
  833:                                 '</p>';
  834:             }
  835:         }
  836:         if ($lockerror) {
  837:             $fixuperrors .= '<p class="LC_error">'.
  838:                             $lockerror.
  839:                             '</p>';
  840:         }
  841:     }
  842:     my ($errtext,$fatal) =
  843:         &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
  844:     unless ($fatal) {
  845:         if ($folder =~ /^supplemental/) {
  846:             &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
  847:             my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  848:                                             $folder.'.'.$container);
  849:         }
  850:     }
  851:     return ($errtext,$fatal,$fixuperrors);
  852: }
  853: 
  854: sub log_docs {
  855:     return &Apache::lonnet::write_log('course','docslog',@_);
  856: }
  857: 
  858: {
  859:     my @oldresources=();
  860:     my @oldorder=();
  861:     my $parmidx;
  862:     my %parmaction=();
  863:     my %parmvalue=();
  864:     my $changedflag;
  865: 
  866:     sub snapshotbefore {
  867:         @oldresources=@LONCAPA::map::resources;
  868:         @oldorder=@LONCAPA::map::order;
  869:         $parmidx=undef;
  870:         %parmaction=();
  871:         %parmvalue=();
  872:         $changedflag=0;
  873:     }
  874: 
  875:     sub remember_parms {
  876:         my ($idx,$parameter,$action,$value)=@_;
  877:         $parmidx=$idx;
  878:         $parmaction{$parameter}=$action;
  879:         $parmvalue{$parameter}=$value;
  880:         $changedflag=1;
  881:     }
  882: 
  883:     sub log_differences {
  884:         my ($plain)=@_;
  885:         my %storehash=('folder' => $plain,
  886:                        'currentfolder' => $env{'form.folder'});
  887:         if ($parmidx) {
  888:            $storehash{'parameter_res'}=$oldresources[$parmidx];
  889:            foreach my $parm (keys(%parmaction)) {
  890:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
  891:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
  892:            }
  893:         }
  894:         my $maxidx=$#oldresources;
  895:         if ($#LONCAPA::map::resources>$#oldresources) {
  896:            $maxidx=$#LONCAPA::map::resources;
  897:         }
  898:         for (my $idx=0; $idx<=$maxidx; $idx++) {
  899:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
  900:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
  901:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
  902:               $changedflag=1;
  903:            }
  904:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
  905:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
  906:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  907:               $changedflag=1;
  908:            }
  909:         }
  910: 	$storehash{'maxidx'}=$maxidx;
  911:         if ($changedflag) { &log_docs(\%storehash); }
  912:     }
  913: }
  914: 
  915: sub docs_change_log {
  916:     my ($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit)=@_;
  917:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
  918:     my $navmap; 
  919:     my $js = '<script type="text/javascript">'."\n".
  920:              '// <![CDATA['."\n".
  921:              &Apache::loncommon::display_filter_js('docslog')."\n".
  922:              &editing_js($env{'user.domain'},$env{'user.name'},$supplementalflag,
  923:                          $coursedom,$coursenum,'','',$canedit,\$navmap)."\n".
  924:              &history_tab_js()."\n".
  925:              &Apache::lonratedt::editscript('simple')."\n".
  926:              '// ]]>'."\n".
  927:              '</script>'."\n";
  928:     $r->print(&Apache::loncommon::start_page('Content Change Log',$js));
  929:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Change Log'));
  930:     $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
  931:     my %orderhash;
  932:     my $container='sequence';
  933:     my $pathitem;
  934:     if ($env{'form.folderpath'} =~ /\:1$/) {
  935:         $container='page';
  936:     }
  937:     my $folderpath=$env{'form.folderpath'};
  938:     if ($folderpath eq '') {
  939:         $folderpath = &default_folderpath($coursenum,$coursedom,\$navmap);
  940:     }
  941:     undef($navmap);
  942:     $pathitem = '<input type="hidden" name="folderpath" value="'.
  943:                 &HTML::Entities::encode($folderpath,'<>&"').'" />';
  944:     my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
  945:     my $jumpto = $readfile;
  946:     $jumpto =~ s{^/}{};
  947:     my $tid = 1;
  948:     if ($supplementalflag) {
  949:         $tid = 2;
  950:     }
  951:     my ($breadcrumbtrail) = 
  952:         &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
  953:     $r->print($breadcrumbtrail.
  954:               &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto,
  955:               $readfile));
  956:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
  957:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
  958:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
  959: 
  960:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
  961: 
  962:     my %saveable_parameters = ('show' => 'scalar',);
  963:     &Apache::loncommon::store_course_settings('docs_log',
  964:                                               \%saveable_parameters);
  965:     &Apache::loncommon::restore_course_settings('docs_log',
  966:                                                 \%saveable_parameters);
  967:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
  968: # FIXME: internationalization seems wrong here
  969:     my %lt=('hiddenresource' => 'Resources hidden',
  970: 	    'encrypturl'     => 'URL hidden',
  971: 	    'randompick'     => 'Randomly pick',
  972: 	    'randomorder'    => 'Randomly ordered',
  973: 	    'set'            => 'set to',
  974: 	    'del'            => 'deleted');
  975:     my $filter = &Apache::loncommon::display_filter('docslog')."\n".
  976:                  $pathitem."\n".
  977:                  '<input type="hidden" name="folder" value="'.$env{'form.folder'}.'" />'.
  978:                  ('&nbsp;'x2).'<input type="submit" value="'.&mt('Display').'" />';
  979:     $r->print('<div class="LC_left_float">'.
  980:               '<fieldset><legend>'.&mt('Display of Content Changes').'</legend>'."\n".
  981:               &makedocslogform($filter,1).
  982:               '</fieldset></div><br clear="all" />');
  983:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
  984:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
  985:               &mt('After').'</th>'.
  986:               &Apache::loncommon::end_data_table_header_row());
  987:     my $shown=0;
  988:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
  989: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
  990: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
  991: 	}
  992:         my @changes=keys(%{$docslog{$id}{'logentry'}});
  993:         if ($env{'form.displayfilter'} eq 'containing') {
  994: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
  995: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
  996: 	    foreach my $key (@changes) {
  997: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
  998: 	    }
  999: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
 1000: 	}
 1001:         my $count = 0;
 1002:         my $time =
 1003:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
 1004:         my $plainname =
 1005:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
 1006:                                           $docslog{$id}{'exe_udom'});
 1007:         my $about_me_link =
 1008:             &Apache::loncommon::aboutmewrapper($plainname,
 1009:                                                $docslog{$id}{'exe_uname'},
 1010:                                                $docslog{$id}{'exe_udom'});
 1011:         my $send_msg_link='';
 1012:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
 1013:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
 1014:             $send_msg_link ='<br />'.
 1015:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
 1016:                                                    $docslog{$id}{'exe_uname'},
 1017:                                                    $docslog{$id}{'exe_udom'});
 1018:         }
 1019:         $r->print(&Apache::loncommon::start_data_table_row());
 1020:         $r->print('<td>'.$time.'</td>
 1021:                        <td>'.$about_me_link.
 1022:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
 1023:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
 1024:                   $send_msg_link.'</td><td>'.
 1025:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
 1026:         my $is_supp = 0; 
 1027:         if ($docslog{$id}{'logentry'}{'currentfolder'} =~ /^supplemental/) {
 1028:             $is_supp = 1;
 1029:         }
 1030: # Before
 1031: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1032: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 1033: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 1034: 	    if ($oldname ne $newname) {
 1035:                 my $shown = &LONCAPA::map::qtescape($oldname);
 1036:                 if ($is_supp) {
 1037:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1038:                 }
 1039:                 $r->print($shown);
 1040: 	    }
 1041: 	}
 1042: 	$r->print('<ul>');
 1043: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1044:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
 1045:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]);
 1046:                 if ($is_supp) {
 1047:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1048:                 }
 1049: 		$r->print('<li>'.$shown.'</li>');
 1050: 	    }
 1051: 	}
 1052: 	$r->print('</ul>');
 1053: # After
 1054:         $r->print('</td><td>');
 1055: 
 1056: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1057: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 1058: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 1059: 	    if ($oldname ne '' && $oldname ne $newname) {
 1060:                 my $shown = &LONCAPA::map::qtescape($newname);
 1061:                 if ($is_supp) {
 1062:                     $shown = &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($newname));
 1063:                 }
 1064:                 $r->print($shown);
 1065: 	    }
 1066: 	}
 1067: 	$r->print('<ul>');
 1068: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1069:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
 1070:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]);
 1071:                 if ($is_supp) {
 1072:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1073:                 }
 1074:                 $r->print('<li>'.$shown.'</li>');
 1075: 	    }
 1076: 	}
 1077: 	$r->print('</ul>');
 1078: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
 1079: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
 1080: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
 1081: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
 1082: # FIXME: internationalization seems wrong here
 1083: 		    $r->print('<li>'.
 1084: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
 1085: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
 1086: 			      .'</li>');
 1087: 		}
 1088: 	    }
 1089: 	    $r->print('</ul>');
 1090: 	}
 1091: # End
 1092:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 1093:         $shown++;
 1094:         if (!($env{'form.show'} eq &mt('all')
 1095:               || $shown<=$env{'form.show'})) { last; }
 1096:     }
 1097:     $r->print(&Apache::loncommon::end_data_table()."\n".
 1098:               &makesimpleeditform($pathitem)."\n".
 1099:               '</div></div>');
 1100:     $r->print(&endContentScreen());
 1101: }
 1102: 
 1103: sub update_paste_buffer {
 1104:     my ($coursenum,$coursedom,$folder) = @_;
 1105:     my (@possibles,%removals,%cuts,$output);
 1106:     if ($env{'form.multiremove'}) {
 1107:         $env{'form.multiremove'} =~ s/,$//;
 1108:         map { $removals{$_} = 1; } split(/,/,$env{'form.multiremove'});
 1109:     }
 1110:     if (($env{'form.multicopy'}) || ($env{'form.multicut'})) {
 1111:         if ($env{'form.multicut'}) {
 1112:             $env{'form.multicut'} =~ s/,$//;
 1113:             foreach my $item (split(/,/,$env{'form.multicut'})) {
 1114:                 unless ($removals{$item}) {
 1115:                     $cuts{$item} = 1;
 1116:                     push(@possibles,$item.':cut');
 1117:                 }
 1118:             }
 1119:         }
 1120:         if ($env{'form.multicopy'}) {
 1121:             $env{'form.multicopy'} =~ s/,$//;
 1122:             foreach my $item (split(/,/,$env{'form.multicopy'})) {
 1123:                 unless ($removals{$item} || $cuts{$item}) {
 1124:                     push(@possibles,$item.':copy'); 
 1125:                 }
 1126:             }
 1127:         }
 1128:     } elsif ($env{'form.markcopy'}) {
 1129:         @possibles = split(/,/,$env{'form.markcopy'});
 1130:     }
 1131: 
 1132:     return if (@possibles == 0);
 1133:     return if (!defined($env{'form.copyfolder'}));
 1134: 
 1135:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1136: 				    $env{'form.copyfolder'});
 1137:     return if ($fatal);
 1138: 
 1139:     my %curr_groups = &Apache::longroup::coursegroups();
 1140: 
 1141: # Retrieve current paste buffer suffixes.
 1142:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1143:     my (%pasteurls,@newpaste);
 1144: 
 1145: # Construct identifiers for current contents of user's paste buffer
 1146:     if (@currpaste) {
 1147:         foreach my $suffix (@currpaste) {
 1148:              my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1149:              my $url = $env{'docs.markedcopy_url_'.$suffix};
 1150:              my $mapidx = $env{'docs.markedcopy_map_'.$suffix};           
 1151:              if (($cid =~ /^$match_domain(?:_)$match_courseid$/) &&
 1152:                  ($url ne '')) {
 1153:                  $pasteurls{$cid.'_'.$url.'_'.$mapidx} = 1;
 1154:              }
 1155:         }
 1156:     }
 1157: 
 1158: # Mark items for copying (skip any items already in user's paste buffer)
 1159:     my %addtoenv;
 1160: 
 1161:     my @pathitems = split(/\&/,$env{'form.folderpath'});
 1162:     my @folderconf = split(/\:/,$pathitems[-1]);
 1163:     my $ispage = $folderconf[4];
 1164: 
 1165:     foreach my $item (@possibles) {
 1166:         my ($orderidx,$cmd) = split(/:/,$item);
 1167:         next if ($orderidx =~ /\D/);
 1168:         next unless (($cmd eq 'cut') || ($cmd eq 'copy') || ($cmd eq 'remove'));
 1169:         my $mapidx = $folder.':'.$orderidx.':'.$ispage;
 1170:         my ($title,$url)=split(':',$LONCAPA::map::resources[$orderidx]);
 1171:         my %denied = &action_restrictions($coursenum,$coursedom,
 1172:                                           &LONCAPA::map::qtescape($url),
 1173:                                           $env{'form.folderpath'},\%curr_groups);
 1174:         next if ($denied{'copy'});
 1175:         $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 1176:         next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$mapidx}));
 1177:         my ($suffix,$errortxt,$locknotfreed) =
 1178:             &new_timebased_suffix($env{'user.domain'},$env{'user.name'},'paste');
 1179:         if ($suffix ne '') {
 1180:             push(@newpaste,$suffix);
 1181:         } else {
 1182:             if ($locknotfreed) {
 1183:                 return $locknotfreed;
 1184:             }
 1185:         }
 1186:         if (&is_supplemental_title($title)) {
 1187:             &Apache::lonnet::appenv({'docs.markedcopy_supplemental_'.$suffix => $title});
 1188: 	    ($title) = &Apache::loncommon::parse_supplemental_title($title);
 1189:         }
 1190: 
 1191:         $addtoenv{'docs.markedcopy_title_'.$suffix} = $title,
 1192:         $addtoenv{'docs.markedcopy_url_'.$suffix}   = $url,
 1193:         $addtoenv{'docs.markedcopy_cmd_'.$suffix}   = $cmd,
 1194:         $addtoenv{'docs.markedcopy_crs_'.$suffix}   = $env{'request.course.id'};
 1195:         $addtoenv{'docs.markedcopy_map_'.$suffix}   = $mapidx;
 1196:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(default|supplemental)_?(\d*)\.(page|sequence)$}) {
 1197:             my $prefix = $1;
 1198:             my $subdir =$2;
 1199:             if ($subdir eq '') {
 1200:                 $subdir = $prefix;
 1201:             }
 1202:             my (%addedmaps,%removefrommap,%removeparam,%hierarchy,%titles,%allmaps);
 1203:             &contained_map_check($url,$folder,\%removefrommap,\%removeparam,\%addedmaps,
 1204:                                  \%hierarchy,\%titles,\%allmaps);
 1205:             if (ref($hierarchy{$url}) eq 'HASH') {
 1206:                 my ($nested,$nestednames);
 1207:                 &recurse_uploaded_maps($url,$subdir,\%hierarchy,\%titles,\$nested,\$nestednames);
 1208:                 $nested =~ s/\&$//;
 1209:                 $nestednames =~ s/\Q___&&&___\E$//;
 1210:                 if ($nested ne '') {
 1211:                     $addtoenv{'docs.markedcopy_nested_'.$suffix} = $nested;
 1212:                 }
 1213:                 if ($nestednames ne '') {
 1214:                     $addtoenv{'docs.markedcopy_nestednames_'.$suffix} = $nestednames;
 1215:                 }
 1216:             }
 1217:         }
 1218:         if ($locknotfreed) {
 1219:             $output = $locknotfreed;
 1220:             last;
 1221:         }
 1222:     }
 1223:     if (@newpaste) {
 1224:         $addtoenv{'docs.markedcopies'} = join(',',(@currpaste,@newpaste));
 1225:     }
 1226:     &Apache::lonnet::appenv(\%addtoenv);
 1227:     delete($env{'form.markcopy'});
 1228:     return $output;
 1229: }
 1230: 
 1231: sub recurse_uploaded_maps {
 1232:     my ($url,$dir,$hierarchy,$titlesref,$nestref,$namesref) = @_;
 1233:     if (ref($hierarchy->{$url}) eq 'HASH') {
 1234:         my @maps = map { $hierarchy->{$url}{$_}; } sort { $a <=> $b } (keys(%{$hierarchy->{$url}}));
 1235:         my @titles = map { $titlesref->{$url}{$_}; } sort { $a <=> $b } (keys(%{$titlesref->{$url}}));
 1236:         my (@uploaded,@names,%shorter);
 1237:         for (my $i=0; $i<@maps; $i++) {
 1238:             my ($inner) = ($maps[$i] =~ m{^/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_(\d+)\.(?:page|sequence)$});
 1239:             if ($inner ne '') {
 1240:                 push(@uploaded,$inner);
 1241:                 push(@names,&escape($titles[$i]));
 1242:                 $shorter{$maps[$i]} = $inner;
 1243:             }
 1244:         }
 1245:         $$nestref .= "$dir:".join(',',@uploaded).'&';
 1246:         $$namesref .= "$dir:".(join(',',@names)).'___&&&___';
 1247:         foreach my $map (@maps) {
 1248:             if ($shorter{$map} ne '') {
 1249:                 &recurse_uploaded_maps($map,$shorter{$map},$hierarchy,$titlesref,$nestref,$namesref);
 1250:             }
 1251:         }
 1252:     }
 1253:     return;
 1254: }
 1255: 
 1256: sub print_paste_buffer {
 1257:     my ($r,$container,$folder,$coursedom,$coursenum) = @_;
 1258:     return if (!defined($env{'docs.markedcopies'}));
 1259: 
 1260:     unless (($env{'form.pastemarked'}) || ($env{'form.clearmarked'})) {
 1261:         return if ($env{'docs.markedcopies'} eq '');
 1262:     }
 1263: 
 1264:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1265:     my ($pasteitems,@pasteable);
 1266:     my $clipboardcount = 0;
 1267: 
 1268: # Construct identifiers for current contents of user's paste buffer
 1269:     foreach my $suffix (@currpaste) {
 1270:         next if ($suffix =~ /\D/);
 1271:         my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1272:         my $url = $env{'docs.markedcopy_url_'.$suffix};
 1273:         my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
 1274:         if (($cid =~ /^$match_domain\_$match_courseid$/) &&
 1275:             ($url ne '')) {
 1276:             $clipboardcount ++;
 1277:             my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent,
 1278:                 $canpaste,$nopaste,$othercrs,$areachange,$is_exttool);
 1279:             my $extension = (split(/\./,$env{'docs.markedcopy_url_'.$suffix}))[-1];
 1280:             if ($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
 1281:                 $is_external = 1;
 1282:             } elsif ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/exttools?$}) {
 1283:                 $is_exttool = 1;
 1284:             }
 1285:             if ($folder =~ /^supplemental/) {
 1286:                 $canpaste = &supp_pasteable($env{'docs.markedcopy_url_'.$suffix});
 1287:                 unless ($canpaste) {
 1288:                     $nopaste = &mt('Paste into Supplemental Content unavailable.');
 1289:                 }
 1290:             } else {
 1291:                 $canpaste = 1;
 1292:             }
 1293:             if ($canpaste) {
 1294:                 if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 1295:                     my $srcdom = $1;
 1296:                     my $srcnum = $2;
 1297:                     my $rem = $3;
 1298:                     if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) {
 1299:                         $othercourse = 1;
 1300:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1301:                             $othercrs = '<br />'.&mt('(from another course)');
 1302:                         } else {
 1303:                             $canpaste = 0;
 1304:                             $nopaste = &mt('Paste from another course unavailable.'); 
 1305:                         }
 1306:                     }
 1307:                     if ($rem =~ m{^(default|supplemental)_?(\d*)\.(?:page|sequence)$}) {
 1308:                         my $prefix = $1;
 1309:                         $parent = $2;
 1310:                         if ($folder !~ /^\Q$prefix\E/) {
 1311:                             $areachange = 1;
 1312:                         }
 1313:                         $is_uploaded_map = 1;
 1314:                     }
 1315:                 } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1316:                          ($url =~ m{^/adm/($match_domain)/($match_username)/\d+/(bulletinboard|smppg)$})) {
 1317:                     if ($cid ne $env{'request.course.id'}) {
 1318:                         my ($srcdom,$srcnum) = split(/_/,$cid);
 1319:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1320:                             $othercrs = '<br />'.&mt('(from another course)');
 1321:                         } else {
 1322:                             $canpaste = 0;
 1323:                             $nopaste = &mt('Paste from another course unavailable.');
 1324:                         }       
 1325:                     }
 1326:                 }
 1327:                 if ($canpaste) {
 1328:                     push(@pasteable,$suffix);
 1329:                 }  
 1330:             }
 1331:             my $buffer;
 1332:             if (($is_external) || ($is_exttool)) {
 1333:                 $buffer = &mt('External Resource').': '.
 1334:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}).' ('.
 1335:                     &LONCAPA::map::qtescape($url).')';
 1336:             } else {
 1337:                 my $icon = &Apache::loncommon::icon($extension);
 1338:                 if ($extension eq 'sequence' &&
 1339:                     $url =~ m{/default_\d+\.sequence$}x) {
 1340:                     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
 1341:                     $icon .= '/navmap.folder.closed.gif';
 1342:                 }
 1343:                 my $title = $env{'docs.markedcopy_title_'.$suffix};
 1344:                 if ($title eq '') {
 1345:                     ($title) = ($url =~ m{/([^/]+)$});
 1346:                 }
 1347:                 $buffer = '<img src="'.$icon.'" alt="" class="LC_icon" />'.
 1348:                           ': '.
 1349:                           &Apache::loncommon::parse_supplemental_title(
 1350:                              &LONCAPA::map::qtescape($title));
 1351:             }
 1352:             $pasteitems .= '<div class="LC_left_float">';
 1353:             my ($options,$onclick);
 1354:             if (($canpaste) && (!$areachange) && (!$othercourse) &&
 1355:                 ($env{'docs.markedcopy_cmd_'.$suffix} eq 'cut')) {
 1356:                 if (($is_uploaded_map) ||
 1357:                     ($url =~ /(bulletinboard|smppg)$/) ||
 1358:                     ($url =~ m{^/uploaded/$coursedom/$coursenum/(?:docs|supplemental)/(.+)$})) {
 1359:                     $options = &paste_options($suffix,$is_uploaded_map,$parent);
 1360:                     $onclick= 'onclick="showOptions(this,'."'$suffix'".');" ';
 1361:                 }
 1362:             }
 1363:             $pasteitems .= '<label><input type="checkbox" name="pasting" id="pasting_'.$suffix.'" value="'.$suffix.'" '.$onclick.'/>'.$buffer.'</label>';
 1364:             if ($nopaste) {
 1365:                  $pasteitems .= $nopaste;   
 1366:             } else {
 1367:                 if ($othercrs) {
 1368:                     $pasteitems .= $othercrs;
 1369:                 }
 1370:                 if ($options) {
 1371:                     $pasteitems .= $options;
 1372:                 }
 1373:             }
 1374:             $pasteitems .= '</div>';
 1375:         }
 1376:     }
 1377:     if ($pasteitems eq '') {
 1378:         &Apache::lonnet::delenv('docs.markedcopies');
 1379:     }
 1380:     my ($pasteform,$form_start,$buttons,$form_end);
 1381:     if ($pasteitems) {
 1382:         $pasteitems .= '<div style="padding:0;clear:both;margin:0;border:0"></div>';
 1383:         $form_start = '<form name="pasteform" action="/adm/coursedocs" method="post" onsubmit="return validateClipboard();">';
 1384:         if (@pasteable) {
 1385:             my $value = &mt('Paste to current folder');
 1386:             if ($container eq 'page') {
 1387:                 $value = &mt('Paste to current page');
 1388:             } 
 1389:             $buttons = '<input type="submit" name="pastemarked" value="'.$value.'" />'.('&nbsp;'x2);
 1390:         }
 1391:         $buttons .= '<input type="submit" name="clearmarked" value="'.&mt('Remove from clipboard').'" />'.('&nbsp;'x2);
 1392:         if ($clipboardcount > 1) {
 1393:             $buttons .=
 1394:                 '<span style="text-decoration:line-through">'.('&nbsp;'x20).'</span>'.('&nbsp;'x2).
 1395:                 '<input type="button" name="checkallclip" value="'.&mt('Check all').'" style="height:20px;" onclick="checkClipboard();" />'.
 1396:                 ('&nbsp;'x2).
 1397:                 '<input type="button" name="uncheckallclip" value="'.&mt('Uncheck all').'" style="height:20px;" onclick="uncheckClipboard();" />'.
 1398:                 ('&nbsp;'x2);
 1399:         }
 1400:         $form_end = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />'.
 1401:                     '</form>';
 1402:     } else {
 1403:         $pasteitems = &mt('Clipboard is empty');
 1404:     }
 1405:     $r->print($form_start
 1406:              .'<fieldset>'
 1407:              .'<legend>'.&mt('Clipboard').('&nbsp;' x2).$buttons.'</legend>'
 1408:              .$pasteitems
 1409:              .'</fieldset>'
 1410:              .$form_end);
 1411: }
 1412: 
 1413: sub paste_options {
 1414:     my ($suffix,$is_uploaded_map,$parent) = @_;
 1415:     my ($copytext,$movetext);
 1416:     if ($is_uploaded_map) {
 1417:         $copytext = &mt('Copy to new folder');
 1418:         $movetext = &mt('Move old');
 1419:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /bulletinboard$/) {
 1420:         $copytext = &mt('Copy to new board');
 1421:         $movetext = &mt('Move (not posts)');
 1422:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /smppg$/) {
 1423:         $copytext = &mt('Copy to new page');
 1424:         $movetext = &mt('Move');
 1425:     } else {
 1426:         $copytext = &mt('Copy to new file');
 1427:         $movetext = &mt('Move');
 1428:     }
 1429:     my $output = '<br />'.
 1430:                  '<span id="pasteoptionstext_'.$suffix.'" class="LC_fontsize_small LC_nobreak"></span>'.
 1431:                  '<div id="pasteoptions_'.$suffix.'" class="LC_dccid" style="display:none;"><span class="LC_nobreak">'.('&nbsp;'x 4).
 1432:                  '<label>'.
 1433:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="new" checked="checked" />'.
 1434:                  $copytext.'</label></span>'.('&nbsp;'x2).' '.
 1435:                  '<span class="LC_nobreak"><label>'.
 1436:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="move" />'.
 1437:                  $movetext.'</label></span>';
 1438:     if (($is_uploaded_map) && ($env{'docs.markedcopy_nested_'.$suffix})) {
 1439:         $output .= '<br /><fieldset><legend>'.&mt('Folder to paste contains sub-folders').
 1440:                    '</legend><table border="0">';
 1441:         my @pastemaps = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1442:         my @titles = split(/\Q___&&&___\E/,$env{'docs.markedcopy_nestednames_'.$suffix});
 1443:         my $lastdir = $parent;
 1444:         my %depths = (
 1445:                        $lastdir => 0,
 1446:                      );
 1447:         my (%display,%deps);
 1448:         for (my $i=0; $i<@pastemaps; $i++) {
 1449:             ($lastdir,my $subfolderstr) = split(/\:/,$pastemaps[$i]);
 1450:             my ($namedir,$esctitlestr) = split(/\:/,$titles[$i]);
 1451:             my @subfolders = split(/,/,$subfolderstr);
 1452:             $deps{$lastdir} = \@subfolders;
 1453:             my @subfoldertitles = map { &unescape($_); } split(/,/,$esctitlestr);
 1454:             my $depth = $depths{$lastdir} + 1;
 1455:             my $offset = int($depth * 4);
 1456:             my $indent = ('&nbsp;' x $offset);
 1457:             for (my $j=0; $j<@subfolders; $j++) {
 1458:                 $depths{$subfolders[$j]} = $depth;
 1459:                 $display{$subfolders[$j]} =
 1460:                     '<tr><td>'.$indent.$subfoldertitles[$j].'&nbsp;</td>'.
 1461:                     '<td><label>'.
 1462:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="new" checked="checked" />'.&mt('Copy to new').'</label>'.('&nbsp;' x2).
 1463:                     '<label>'.
 1464:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="move" />'.
 1465:                     &mt('Move old').'</label>'.
 1466:                     '</td></tr>';
 1467:              }
 1468:         }
 1469:         &recurse_print(\$output,$parent,\%deps,\%display);
 1470:         $output .= '</table></fieldset>';
 1471:     }
 1472:     $output .= '</div>';
 1473:     return $output;
 1474: }
 1475: 
 1476: sub recurse_print {
 1477:     my ($outputref,$dir,$deps,$display) = @_;
 1478:     $$outputref .= $display->{$dir}."\n";
 1479:     if (ref($deps->{$dir}) eq 'ARRAY') {
 1480:         foreach my $subdir (@{$deps->{$dir}}) {
 1481:             &recurse_print($outputref,$subdir,$deps,$display);
 1482:         }
 1483:     }
 1484: }
 1485: 
 1486: sub supp_pasteable {
 1487:     my ($url) = @_;
 1488:     if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//}) ||
 1489:         (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) ||
 1490:         ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) ||
 1491:         ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) ||
 1492:         ($url =~ m{^/public/$match_domain/$match_courseid/syllabus}) ||
 1493:         ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/exttools?$})) {
 1494:         return 1;
 1495:     }
 1496:     return;
 1497: }
 1498: 
 1499: sub paste_popup_js {
 1500:     my %html_js_lt = &Apache::lonlocal::texthash(
 1501:                                           show => 'Show Options',
 1502:                                           hide => 'Hide Options',
 1503:                                         );
 1504:     my %js_lt = &Apache::lonlocal::texthash(
 1505:                                           none => 'No items selected from clipboard.',
 1506:                                         );
 1507:     &html_escape(\%html_js_lt);
 1508:     &js_escape(\%html_js_lt);
 1509:     &js_escape(\%js_lt);
 1510:     return <<"END";
 1511: 
 1512: function showPasteOptions(suffix) {
 1513:     document.getElementById('pasteoptions_'+suffix).style.display='block';
 1514:     document.getElementById('pasteoptionstext_'+suffix).innerHTML = '&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:hidePasteOptions(\\''+suffix+'\\');" class="LC_menubuttons_link">$html_js_lt{'hide'}</a>';
 1515:     return;
 1516: }
 1517: 
 1518: function hidePasteOptions(suffix) {
 1519:     document.getElementById('pasteoptions_'+suffix).style.display='none';
 1520:     document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1521:     return;
 1522: }
 1523: 
 1524: function showOptions(caller,suffix) {
 1525:     if (document.getElementById('pasteoptionstext_'+suffix)) {
 1526:         if (caller.checked) {
 1527:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1528:         } else {
 1529:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='';
 1530:         }
 1531:         if (document.getElementById('pasteoptions_'+suffix)) {
 1532:             document.getElementById('pasteoptions_'+suffix).style.display='none';
 1533:         }
 1534:     }
 1535:     return;
 1536: }
 1537: 
 1538: function validateClipboard() {
 1539:     var numchk = 0;
 1540:     if (document.pasteform.pasting.length > 1) {
 1541:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1542:             if (document.pasteform.pasting[i].checked) {
 1543:                 numchk ++;
 1544:             }
 1545:         }
 1546:     } else {
 1547:         if (document.pasteform.pasting.type == 'checkbox') {
 1548:             if (document.pasteform.pasting.checked) {
 1549:                 numchk ++; 
 1550:             } 
 1551:         }
 1552:     }
 1553:     if (numchk > 0) { 
 1554:         return true;
 1555:     } else {
 1556:         alert("$js_lt{'none'}");
 1557:         return false;
 1558:     }
 1559: }
 1560: 
 1561: function checkClipboard() {
 1562:     if (document.pasteform.pasting.length > 1) {
 1563:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1564:             document.pasteform.pasting[i].checked = true;
 1565:         } 
 1566:     }
 1567:     return;
 1568: }
 1569: 
 1570: function uncheckClipboard() {
 1571:     if (document.pasteform.pasting.length >1) {
 1572:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1573:             document.pasteform.pasting[i].checked = false;
 1574:         }
 1575:     }
 1576:     return;
 1577: }
 1578: 
 1579: END
 1580: 
 1581: }
 1582: 
 1583: sub do_paste_from_buffer {
 1584:     my ($coursenum,$coursedom,$folder,$container,$errors) = @_;
 1585: 
 1586: # Array of items in paste buffer
 1587:     my (@currpaste,%pastebuffer,%allerrors);
 1588:     @currpaste = split(/,/,$env{'docs.markedcopies'});
 1589: 
 1590: # Early out if paste buffer is empty
 1591:     if (@currpaste == 0) {
 1592:         return ();
 1593:     } 
 1594:     map { $pastebuffer{$_} = 1; } @currpaste;
 1595: 
 1596: # Array of items selected items to paste
 1597:     my @reqpaste = &Apache::loncommon::get_env_multiple('form.pasting');
 1598: 
 1599: # Early out if nothing selected to paste
 1600:     if (@reqpaste == 0) {
 1601:         return();
 1602:     }
 1603:     my @topaste;
 1604:     foreach my $suffix (@reqpaste) {
 1605:         next if ($suffix =~ /\D/);
 1606:         next unless (exists($pastebuffer{$suffix}));
 1607:         push(@topaste,$suffix);
 1608:     }
 1609: 
 1610: # Early out if nothing available to paste
 1611:     if (@topaste == 0) {
 1612:         return();
 1613:     }
 1614: 
 1615:     my (%msgs,%before,%after,@dopaste,%is_map,%notinsupp,%notincrs,%duplicate,
 1616:         %prefixchg,%srcdom,%srcnum,%srcmapidx,%marktomove,$save_err,$lockerrors,$allresult);
 1617: 
 1618:     foreach my $suffix (@topaste) {
 1619:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1620:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
 1621:         my $mapidx=&LONCAPA::map::qtescape($env{'docs.markedcopy_map_'.$suffix}); 
 1622: # Supplemental content may only include certain types of content
 1623: # Early out if pasted content is not supported in Supplemental area
 1624:         if ($folder =~ /^supplemental/) {
 1625:             unless (&supp_pasteable($url)) {
 1626:                 $notinsupp{$suffix} = 1;
 1627:                 next;
 1628:             }
 1629:         }
 1630:         if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/}) {
 1631:             my $srcd = $1;
 1632:             my $srcn = $2;
 1633: # When paste buffer was populated using an active role in a different course
 1634: # check for mdc privilege in the course from which the resource was pasted
 1635:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1636:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1637:                     $notincrs{$suffix} = 1;
 1638:                     next;
 1639:                 }
 1640:             }
 1641:             $srcdom{$suffix} = $srcd;
 1642:             $srcnum{$suffix} = $srcn;
 1643:         } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1644:                  ($url =~ m{^/adm/$match_domain/$match_username/\d+/(bulletinboard|smppg)$})) {
 1645:             my ($srcd,$srcn) = split(/_/,$cid);
 1646: # When paste buffer was populated using an active role in a different course
 1647: # check for mdc privilege in the course from which the resource was pasted
 1648:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1649:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1650:                     $notincrs{$suffix} = 1;
 1651:                     next;
 1652:                 }
 1653:             }
 1654:             $srcdom{$suffix} = $srcd;
 1655:             $srcnum{$suffix} = $srcn;
 1656:         }
 1657:         $srcmapidx{$suffix} = $mapidx;
 1658:         push(@dopaste,$suffix);
 1659:         if ($url=~/\.(page|sequence)$/) {
 1660:             $is_map{$suffix} = 1; 
 1661:         }
 1662: 
 1663:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/([^/]+)}) {
 1664:             my $oldprefix = $1;
 1665: # When pasting content from Main Content to Supplemental Content and vice versa 
 1666: # URLs will contain different paths (which depend on whether pasted item is
 1667: # a folder/page or a document).
 1668:             if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) {
 1669:                 $prefixchg{$suffix} = 'docstosupp';
 1670:             } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) {
 1671:                 $prefixchg{$suffix} = 'supptodocs';
 1672:             }
 1673: 
 1674: # If pasting an uploaded map, get list of contained uploaded maps.
 1675:             if ($env{'docs.markedcopy_nested_'.$suffix}) {
 1676:                 my @nested;
 1677:                 my ($type) = ($oldprefix =~ /^(default|supplemental)/);
 1678:                 my @items = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1679:                 my @deps = map { /\d+:([\d,]+$)/ } @items;
 1680:                 foreach my $dep (@deps) {
 1681:                     if ($dep =~ /,/) {
 1682:                         push(@nested,split(/,/,$dep));
 1683:                     } else {
 1684:                         push(@nested,$dep);
 1685:                     }
 1686:                 }
 1687:                 foreach my $item (@nested) {
 1688:                     if ($env{'form.docs.markedcopy_'.$suffix.'_'.$item} eq 'move') {
 1689:                         push(@{$marktomove{$suffix}},$type.'_'.$item);
 1690:                     }
 1691:                 }
 1692:             }
 1693:         }
 1694:     }
 1695: 
 1696: # Early out if nothing available to paste
 1697:     if (@dopaste == 0) {
 1698:         return ();
 1699:     }
 1700: 
 1701: # Populate message hash and hashes used for main content <=> supplemental content
 1702: # changes    
 1703: 
 1704:     %msgs = &Apache::lonlocal::texthash (
 1705:                 notinsupp => 'Paste failed: content type is not supported within Supplemental Content',
 1706:                 notincrs  => 'Paste failed: Item is from a different course which you do not have rights to edit.',
 1707:                 duplicate => 'Paste failed: only one instance of a particular published sequence or page is allowed within each course.',
 1708:             );
 1709: 
 1710:     %before = (
 1711:                  docstosupp => {
 1712:                                    map => 'default',
 1713:                                    doc => 'docs',
 1714:                                },
 1715:                  supptodocs => {
 1716:                                    map => 'supplemental',
 1717:                                    doc => 'supplemental',
 1718:                                },
 1719:               );
 1720: 
 1721:     %after = (
 1722:                  docstosupp => {
 1723:                                    map => 'supplemental',
 1724:                                    doc => 'supplemental'
 1725:                                },
 1726:                  supptodocs => {
 1727:                                    map => 'default',
 1728:                                    doc => 'docs',
 1729:                                },
 1730:              );
 1731: 
 1732: # Retrieve information about all course maps in main content area 
 1733: 
 1734:     my $allmaps = {};
 1735:     if ($folder =~ /^default/) {
 1736:         $allmaps =
 1737:             &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
 1738:                                                  $env{"course.$env{'request.course.id'}.home"},
 1739:                                                  $env{'request.course.id'});
 1740:     }
 1741: 
 1742:     my (@toclear,%mapurls,%lockerrs,%msgerrs,%results);
 1743: 
 1744: # Loop over the items to paste
 1745:     foreach my $suffix (@dopaste) {
 1746: # Maps need to be copied first
 1747:         my (%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies,
 1748:             %dbcopies,%zombies,%params,%docmoves,%mapmoves,%mapchanges,%newsubdir,
 1749:             %newurls,%tomove,%resdatacopy);
 1750:         if (ref($marktomove{$suffix}) eq 'ARRAY') {
 1751:             map { $tomove{$_} = 1; } @{$marktomove{$suffix}};
 1752:         }
 1753:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1754:         my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1755:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix}); 
 1756:         my $oldurl = $url;
 1757:         if ($is_map{$suffix}) {
 1758: # If pasting a map, check if map contains other maps
 1759:             my (%hierarchy,%titles);
 1760:             &contained_map_check($url,$folder,\%removefrommap,\%removeparam,
 1761:                                  \%addedmaps,\%hierarchy,\%titles,$allmaps);
 1762:             if ($url=~ m{^/uploaded/}) {
 1763:                 my $newurl;
 1764:                 unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1765:                     ($newurl,my $error) = 
 1766:                         &get_newmap_url($url,$folder,$prefixchg{$suffix},$coursedom,
 1767:                                         $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1768:                                         \$title,$allmaps,\%newurls);
 1769:                     if ($error) {
 1770:                         $allerrors{$suffix} = $error;
 1771:                         next;
 1772:                     }
 1773:                     if ($newurl ne '') {
 1774:                         if ($newurl ne $url) {
 1775:                             if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) {
 1776:                                 $newsubdir{$url} = $1;
 1777:                             }
 1778:                             $mapchanges{$url} = 1;
 1779:                         }
 1780:                     }
 1781:                 }
 1782:                 if (($srcdom{$suffix} ne $coursedom) ||
 1783:                     ($srcnum{$suffix} ne $coursenum) ||
 1784:                     ($prefixchg{$suffix}) || (($newurl ne '') && ($newurl ne $url))) {
 1785:                     unless (&url_paste_fixups($url,$folder,$prefixchg{$suffix},
 1786:                                               $coursedom,$coursenum,$srcdom{$suffix},
 1787:                                               $srcnum{$suffix},$allmaps,\%rewrites,
 1788:                                               \%retitles,\%copies,\%dbcopies,
 1789:                                               \%zombies,\%params,\%mapmoves,
 1790:                                               \%mapchanges,\%tomove,\%newsubdir,
 1791:                                               \%newurls,\%resdatacopy)) {
 1792:                         $mapmoves{$url} = 1;
 1793:                     }
 1794:                     $url = $newurl;
 1795:                 } elsif ($env{'docs.markedcopy_nested_'.$suffix}) {
 1796:                     &url_paste_fixups($url,$folder,$prefixchg{$suffix},$coursedom,
 1797:                                       $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1798:                                       $allmaps,\%rewrites,\%retitles,\%copies,\%dbcopies,
 1799:                                       \%zombies,\%params,\%mapmoves,\%mapchanges,
 1800:                                       \%tomove,\%newsubdir,\%newurls,\%resdatacopy);
 1801:                 }
 1802:             } elsif ($url=~m {^/res/}) {
 1803: # published map can only exist once, so remove from paste buffer when done
 1804:                 push(@toclear,$suffix);
 1805: # if pasting published map (main content area only) check map not already in course
 1806:                 if ($folder =~ /^default/) {
 1807:                     if ((ref($allmaps) eq 'HASH') && ($allmaps->{$url})) {
 1808:                         $duplicate{$suffix} = 1; 
 1809:                         next;
 1810:                     }
 1811:                 }
 1812:             }
 1813:         }
 1814:         if ($url=~ m{/(bulletinboard|smppg)$}) {
 1815:             my $prefix = $1;
 1816:             my $fromothercrs; 
 1817:             #need to copy the db contents to a new one, unless this is a move.
 1818:             my %info = (
 1819:                          src  => $url,
 1820:                          cdom => $coursedom,
 1821:                          cnum => $coursenum,
 1822:                        );
 1823:             if (($srcdom{$suffix} =~ /^$match_domain$/) && ($srcnum{$suffix} =~ /^$match_courseid$/)) {
 1824:                 unless (($srcdom{$suffix} eq $coursedom) && ($srcnum{$suffix} eq $coursenum)) {
 1825:                     $fromothercrs = 1;
 1826:                     $info{'cdom'} = $srcdom{$suffix};
 1827:                     $info{'cnum'} = $srcnum{$suffix};
 1828:                 }
 1829:             }
 1830:             unless (($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') && (!$fromothercrs)) {
 1831:                 my (%lockerr,$msg); 
 1832:                 my ($newurl,$result,$errtext) =
 1833:                     &dbcopy(\%info,$coursedom,$coursenum,\%lockerr);
 1834:                 if ($result eq 'ok') {
 1835:                     $url = $newurl;
 1836:                     $title=&mt('Copy of').' '.$title;
 1837:                 } else {
 1838:                     if ($prefix eq 'smppg') {
 1839:                         $msg = &mt('Paste failed: An error occurred when copying the simple page.').' '.$errtext;
 1840:                     } elsif ($prefix eq 'bulletinboard') {
 1841:                         $msg = &mt('Paste failed: An error occurred when copying the discussion board.').' '.$errtext;
 1842:                     }
 1843:                     $results{$suffix} = $result;
 1844:                     $msgerrs{$suffix} = $msg;
 1845:                     $lockerrs{$suffix} = $lockerr{$prefix}; 
 1846:                     next;
 1847: 	        }
 1848:                 if ($lockerr{$prefix}) {
 1849:                     $lockerrs{$suffix} = $lockerr{$prefix};  
 1850:                 }
 1851:             }
 1852:         }
 1853:         $title = &LONCAPA::map::qtunescape($title);
 1854:         my $ext='false';
 1855:         if ($url=~m{^http(|s)://}) { $ext='true'; }
 1856:         if ($env{'docs.markedcopy_supplemental_'.$suffix}) {
 1857:             if ($folder !~ /^supplemental/) {
 1858:                 (undef,undef,$title) =
 1859:                     &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental_'.$suffix});
 1860:             }
 1861:         } else {
 1862:             if ($folder=~/^supplemental/) {
 1863:                 $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 1864:                        $env{'user.domain'}.'___&&&___'.$title;
 1865:             }
 1866:         }
 1867: 
 1868: # For uploaded files (excluding pages/sequences) path in copied file is changed
 1869: # if paste is from Main to Supplemental (or vice versa), or if pasting between
 1870: # courses.
 1871: 
 1872:         unless ($is_map{$suffix}) {
 1873:             my $newidx;
 1874: # Now insert the URL at the bottom
 1875:             $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1876:             if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(.+)$}) {
 1877:                 my $relpath = $1;
 1878:                 if ($relpath ne '') {
 1879:                     my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$});
 1880:                     my ($newloc,$newdocsdir) = ($folder =~ /^(default|supplemental)_?(\d*)/);
 1881:                     my $newprefix = $newloc;
 1882:                     if ($newloc eq 'default') {
 1883:                         $newprefix = 'docs';
 1884:                     }
 1885:                     if ($newdocsdir eq '') {
 1886:                         $newdocsdir = 'default';
 1887:                     }
 1888:                     if (($prefixchg{$suffix}) || 
 1889:                         ($srcdom{$suffix} ne $coursedom) || 
 1890:                         ($srcnum{$suffix} ne $coursenum) ||
 1891:                         ($env{'form.docs.markedcopy_options_'.$suffix} ne 'move')) {
 1892:                         my $newpath = "$newprefix/$newdocsdir/$newidx/$rem";
 1893:                         $url =
 1894:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath,
 1895:                                                                &Apache::lonnet::getfile($oldurl));
 1896:                         if ($url eq '/adm/notfound.html') {
 1897:                             $msgs{$suffix} = &mt('Paste failed: an error occurred saving the file.');
 1898:                             next;
 1899:                         } else {
 1900:                             my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$});
 1901:                             $newsubpath =~ s{/+$}{/};
 1902:                             $docmoves{$oldurl} = $newsubpath;
 1903:                         }
 1904:                     }
 1905:                 }
 1906:             } elsif ($url =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 1907:                 my $template = $1;
 1908:                 if ($newidx) {
 1909:                     &copy_templated_files($url,$srcdom{$suffix},$srcnum{$suffix},$srcmapidx{$suffix},
 1910:                                           $coursedom,$coursenum,$template,$newidx,"$folder.$container");
 1911:                 }
 1912:             }
 1913:             $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 1914:                                               ':'.$ext.':normal:res';
 1915:             push(@LONCAPA::map::order,$newidx);
 1916: # Store the result
 1917:             my ($errtext,$fatal) =
 1918:                 &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 1919:             if ($fatal) {
 1920:                 $save_err .= $errtext;
 1921:                 $allresult = 'fail';
 1922:             }
 1923:         }
 1924: 
 1925: # Apply any changes to maps, or copy dependencies for uploaded HTML pages, or update
 1926: # resourcedata for simpleproblems copied from another course 
 1927:         unless ($allresult eq 'fail') {
 1928:             my %updated = (
 1929:                             rewrites      => \%rewrites,
 1930:                             zombies       => \%zombies,
 1931:                             removefrommap => \%removefrommap,
 1932:                             removeparam   => \%removeparam,
 1933:                             dbcopies      => \%dbcopies,
 1934:                             resdatacopy   => \%resdatacopy,
 1935:                             retitles      => \%retitles,
 1936:                           );
 1937:             my %info = (
 1938:                            newsubdir => \%newsubdir,
 1939:                            params    => \%params,
 1940:                        );
 1941:             if ($prefixchg{$suffix}) {
 1942:                 $info{'before'} = $before{$prefixchg{$suffix}};
 1943:                 $info{'after'} = $after{$prefixchg{$suffix}};
 1944:             }
 1945:             my %moves = (
 1946:                            copies   => \%copies,
 1947:                            docmoves => \%docmoves,
 1948:                            mapmoves => \%mapmoves,
 1949:                         );
 1950:             (my $result,$msgs{$suffix},my $lockerror) =
 1951:                 &apply_fixups($folder,$is_map{$suffix},$coursedom,$coursenum,$errors,
 1952:                               \%updated,\%info,\%moves,$prefixchg{$suffix},$oldurl,
 1953:                               $url,'paste');
 1954:             $lockerrors .= $lockerror;
 1955:             if ($result eq 'ok') {
 1956:                 if ($is_map{$suffix}) {
 1957:                     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1958:                                                     $folder.'.'.$container);
 1959:                     if ($fatal) {
 1960:                         $allresult = 'failread';
 1961:                     } else {
 1962:                         if ($#LONCAPA::map::order<1) {
 1963:                             my $idx=&LONCAPA::map::getresidx();
 1964:                             if ($idx<=0) { $idx=1; }
 1965:                             $LONCAPA::map::order[0]=$idx;
 1966:                             $LONCAPA::map::resources[$idx]='';
 1967:                         }
 1968:                         my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1969:                         $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 1970:                                                           ':'.$ext.':normal:res';
 1971:                         push(@LONCAPA::map::order,$newidx);
 1972: 
 1973: # Store the result
 1974:                         my ($errtext,$fatal) = 
 1975:                             &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 1976:                         if ($fatal) {
 1977:                             $save_err .= $errtext;
 1978:                             $allresult = 'failstore';
 1979:                         }
 1980:                     } 
 1981:                 }
 1982:                 if ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1983:                      push(@toclear,$suffix);
 1984:                 }
 1985:             }
 1986:         }
 1987:     }
 1988:     &clear_from_buffer(\@toclear,\@currpaste);
 1989:     my $msgsarray;
 1990:     foreach my $suffix (keys(%msgs)) {
 1991:          if (ref($msgs{$suffix}) eq 'ARRAY') {
 1992:              $msgsarray .= join(',',@{$msgs{$suffix}});
 1993:          }
 1994:     }
 1995:     return ($allresult,$save_err,$msgsarray,$lockerrors);
 1996: }
 1997: 
 1998: sub do_buffer_empty {
 1999:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 2000:     if (@currpaste == 0) {
 2001:         return &mt('Clipboard is already empty');
 2002:     }
 2003:     my @toclear = &Apache::loncommon::get_env_multiple('form.pasting');
 2004:     if (@toclear == 0) {
 2005:         return &mt('Nothing selected to clear from clipboard');
 2006:     }
 2007:     my $numdel = &clear_from_buffer(\@toclear,\@currpaste);
 2008:     if ($numdel) {
 2009:         return &mt('[quant,_1,item] cleared from clipboard',$numdel);
 2010:     } else {
 2011:         return &mt('Clipboard unchanged');
 2012:     }
 2013:     return;
 2014: }
 2015: 
 2016: sub clear_from_buffer {
 2017:     my ($toclear,$currpaste) = @_;
 2018:     return unless ((ref($toclear) eq 'ARRAY') && (ref($currpaste) eq 'ARRAY'));
 2019:     my %pastebuffer;
 2020:     map { $pastebuffer{$_} = 1; } @{$currpaste};
 2021:     my $numdel = 0;
 2022:     foreach my $suffix (@{$toclear}) {
 2023:         next if ($suffix =~ /\D/);
 2024:         next unless (exists($pastebuffer{$suffix}));
 2025:         my $regexp = 'docs.markedcopy_[a-z]+_'.$suffix;
 2026:         if (&Apache::lonnet::delenv($regexp,1) eq 'ok') {
 2027:             delete($pastebuffer{$suffix});
 2028:             $numdel ++;
 2029:         }
 2030:     }
 2031:     my $newbuffer = join(',',sort(keys(%pastebuffer)));
 2032:     &Apache::lonnet::appenv({'docs.markedcopies' => $newbuffer});
 2033:     return $numdel;
 2034: }
 2035: 
 2036: sub get_newmap_url {
 2037:     my ($url,$folder,$prefixchg,$coursedom,$coursenum,$srcdom,$srcnum,
 2038:         $titleref,$allmaps,$newurls) = @_;
 2039:     my $newurl;
 2040:     if ($url=~ m{^/uploaded/}) {
 2041:         $$titleref=&mt('Copy of').' '.$$titleref;
 2042:     }
 2043:     my $now = time;
 2044:     my $suffix=$$.int(rand(100)).$now;
 2045:     my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
 2046:     if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) {
 2047:         my $path = $1;
 2048:         my $prefix = $2;
 2049:         my $ancestor = $3;
 2050:         if (length($ancestor) > 10) {
 2051:             $ancestor = substr($ancestor,-10,10);
 2052:         }
 2053:         my $newid;
 2054:         if ($prefixchg) {
 2055:             if ($folder =~ /^supplemental/) {
 2056:                 $prefix =~ s/^default/supplemental/;
 2057:             } else {
 2058:                 $prefix =~ s/^supplemental/default/;
 2059:             }
 2060:         }
 2061:         if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2062:             $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2063:         } else {
 2064:             $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$now.'.'.$ext;
 2065:         }
 2066:         my $counter = 0;
 2067:         my $is_unique = &uniqueness_check($newurl);
 2068:         if ($folder =~ /^default/) {
 2069:             if ($allmaps->{$newurl}) {
 2070:                 $is_unique = 0;
 2071:             }
 2072:         }
 2073:         while ((!$is_unique || $allmaps->{$newurl} || $newurls->{$newurl}) && ($counter < 100)) {
 2074:             $counter ++;
 2075:             $suffix ++;
 2076:             if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2077:                 $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2078:             } else {
 2079:                 $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$ancestor.$suffix.'.'.$ext;
 2080:             }
 2081:             $is_unique = &uniqueness_check($newurl);
 2082:         }
 2083:         if ($is_unique) {
 2084:             $newurls->{$newurl} = 1;
 2085:         } else {
 2086:             if ($url=~/\.page$/) {
 2087:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the composite page'));
 2088:             } else {
 2089:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the folder'));
 2090:             }
 2091:         }
 2092:     }
 2093:     return ($newurl);
 2094: }
 2095: 
 2096: sub dbcopy {
 2097:     my ($dbref,$coursedom,$coursenum,$lockerrorsref) = @_;
 2098:     my ($url,$result,$errtext);
 2099:     if (ref($dbref) eq 'HASH') {
 2100:         $url = $dbref->{'src'};
 2101:         if ($url =~ m{/(smppg|bulletinboard)$}) {
 2102:             my $prefix = $1;
 2103:             if (($dbref->{'cdom'} =~ /^$match_domain$/) && 
 2104:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2105:                 my $db_name;
 2106:                 my $marker = (split(m{/},$url))[4];
 2107:                 $marker=~s/\D//g;
 2108:                 if ($dbref->{'src'} =~ m{/smppg$}) {
 2109:                     $db_name =
 2110:                         &Apache::lonsimplepage::get_db_name($url,$marker,
 2111:                                                             $dbref->{'cdom'},
 2112:                                                             $dbref->{'cnum'});
 2113:                 } else {
 2114:                     $db_name = 'bulletinpage_'.$marker;
 2115:                 }
 2116:                 my ($suffix,$freedlock,$error) =
 2117:                     &Apache::lonnet::get_timebased_id($prefix,'num','templated',
 2118:                                                       $coursedom,$coursenum,
 2119:                                                       'concat');
 2120:                 if (!$suffix) {
 2121:                     if ($prefix eq 'smppg') {
 2122:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a simple page [_1].',$url);
 2123:                     } else {
 2124:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a discussion board [_1].',$url);
 2125:                     }
 2126:                     if ($error) {
 2127:                         $errtext .= '<br />'.$error;
 2128:                     }
 2129:                 } else {
 2130:                     #need to copy the db contents to a new one.
 2131:                     my %contents=&Apache::lonnet::dump($db_name,
 2132:                                                        $dbref->{'cdom'},
 2133:                                                        $dbref->{'cnum'});
 2134:                     if (exists($contents{'uploaded.photourl'})) {
 2135:                         my $photo = $contents{'uploaded.photourl'};
 2136:                         my ($subdir,$fname) =
 2137:                             ($photo =~ m{^/uploaded/$match_domain/$match_courseid/+(bulletin|simplepage)/(?:|\d+/)([^/]+)$});
 2138:                         my $newphoto;
 2139:                         if ($fname ne '') {
 2140:                             my $content = &Apache::lonnet::getfile($photo);
 2141:                             unless ($content eq '-1') {
 2142:                                 $env{'form.'.$suffix.'.photourl'} = $content;
 2143:                                 $newphoto = 
 2144:                                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname");
 2145:                                 delete($env{'form.'.$suffix.'.photourl'});
 2146:                             }
 2147:                         }
 2148:                         if ($newphoto =~ m{^/uploaded/}) {
 2149:                             $contents{'uploaded.photourl'} = $newphoto;
 2150:                         }
 2151:                     }
 2152:                     $db_name =~ s{_\d*$ }{_$suffix}x;
 2153:                     $result=&Apache::lonnet::put($db_name,\%contents,
 2154:                                                  $coursedom,$coursenum);
 2155:                     if ($result eq 'ok') {
 2156:                         $url =~ s{/(\d*)/(smppg|bulletinboard)$}{/$suffix/$2}x;
 2157:                     }
 2158:                 }
 2159:                 if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) {
 2160:                     $lockerrorsref->{$prefix} =
 2161:                         '<div class="LC_error">'.
 2162:                         &mt('There was a problem removing a lockfile.');
 2163:                     if ($prefix eq 'smppg') {
 2164:                         $lockerrorsref->{$prefix} .=
 2165:                             ' '.&mt('This will prevent creation of additional simple pages in this course.');
 2166:                     } else {
 2167:                         $lockerrorsref->{$prefix} .= ' '.&mt('This will prevent creation of additional discussion boards in this course.');
 2168:                     }
 2169:                     $lockerrorsref->{$prefix} .= ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 2170:                                                      '<a href="/adm/helpdesk" target="_helpdesk">','</a>').
 2171:                                                  '</div>';
 2172:                 }
 2173:             }
 2174:         } elsif ($url =~ m{/syllabus$}) {
 2175:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 2176:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2177:                 if (($dbref->{'cdom'} ne $coursedom) ||
 2178:                     ($dbref->{'cnum'} ne $coursenum)) {
 2179:                     my %contents=&Apache::lonnet::dump('syllabus',
 2180:                                                        $dbref->{'cdom'},
 2181:                                                        $dbref->{'cnum'});
 2182:                     $result=&Apache::lonnet::put('syllabus',\%contents,
 2183:                                                  $coursedom,$coursenum);
 2184:                 }
 2185:             }
 2186:         }
 2187:     }
 2188:     return ($url,$result,$errtext);
 2189: }
 2190: 
 2191: sub copy_templated_files {
 2192:     my ($srcurl,$srcdom,$srcnum,$srcmapinfo,$coursedom,$coursenum,$template,$newidx,$newmapname) = @_;
 2193:     my ($srcfolder,$srcid,$srcwaspage) = split(/:/,$srcmapinfo);
 2194:     my $srccontainer = 'sequence';
 2195:     if ($srcwaspage) {
 2196:         $srccontainer = 'page';
 2197:     }
 2198:     my $srcsymb = "uploaded/$srcdom/$srcnum/$srcfolder.$srccontainer".
 2199:                   '___'.$srcid.'___'.&Apache::lonnet::declutter($srcurl);
 2200:     my $srcprefix = $srcdom.'_'.$srcnum.'.'.$srcsymb;
 2201:     my %srcparms=&Apache::lonnet::dump('resourcedata',$srcdom,$srcnum,$srcprefix);
 2202:     my $newsymb = "uploaded/$coursedom/$coursenum/$newmapname".'___'.$newidx.'___lib/templates/'.
 2203:                   $template.'.problem';
 2204:     my $newprefix = $coursedom.'_'.$coursenum.'.'.$newsymb;
 2205:     if ($template eq 'simpleproblem') {
 2206:         $srcprefix .= '.0.';
 2207:         my $weightprefix = $newprefix;
 2208:         $newprefix .= '.0.';
 2209:         my @simpleprobqtypes = qw(radio option string essay numerical);
 2210:         my $qtype=$srcparms{$srcprefix.'questiontype'};
 2211:         if (grep(/^\Q$qtype\E$/,@simpleprobqtypes)) {
 2212:             my %newdata;
 2213:             foreach my $type (@simpleprobqtypes) {
 2214:                 if ($type eq $qtype) {
 2215:                     $newdata{"$weightprefix.$type.weight"}=1;
 2216:                 } else {
 2217:                     $newdata{"$weightprefix.$type.weight"}=0;
 2218:                 }
 2219:             }
 2220:             $newdata{$newprefix.'hiddenparts'} = '!'.$qtype;
 2221:             $newdata{$newprefix.'questiontext'} = $srcparms{$srcprefix.'questiontext'};
 2222:             $newdata{$newprefix.'hinttext'} = $srcparms{$srcprefix.'hinttext'};
 2223:             if ($qtype eq 'numerical') {
 2224:                 $newdata{$newprefix.'numericalscript'} = $srcparms{$srcprefix.'numericalscript'};
 2225:                 $newdata{$newprefix.'numericalanswer'} = $srcparms{$srcprefix.'numericalanswer'};
 2226:                 $newdata{$newprefix.'numericaltolerance'} = $srcparms{$srcprefix.'numericaltolerance'};
 2227:                 $newdata{$newprefix.'numericalsigfigs'} = $srcparms{$srcprefix.'numericalsigfigs'};
 2228:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2229:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2230:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2231:                     unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2232:                         if ($maxfoils<=0) { $maxfoils=10; }
 2233:                             my $randomize=$srcparms{$srcprefix.'randomize'};
 2234:                             unless (defined($randomize)) { $randomize='yes'; }
 2235:                             unless ($randomize eq 'no') { $randomize='yes'; }
 2236:                             $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2237:                             $newdata{$newprefix.'randomize'} = $randomize;
 2238:                             if ($qtype eq 'option') {
 2239:                                 $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2240:                             }
 2241:                             for (my $i=1; $i<=10; $i++) {
 2242:                                 $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2243:                                 $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2244:                                 $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2245:                             }
 2246: 
 2247:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2248:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2249:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2250:                 unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2251:                 if ($maxfoils<=0) { $maxfoils=10; }
 2252:                 my $randomize=$srcparms{$srcprefix.'randomize'};
 2253:                 unless (defined($randomize)) { $randomize='yes'; }
 2254:                 unless ($randomize eq 'no') { $randomize='yes'; }
 2255:                 $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2256:                 $newdata{$newprefix.'randomize'} = $randomize;
 2257:                 if ($qtype eq 'option') {
 2258:                     $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2259:                 }
 2260:                 for (my $i=1; $i<=10; $i++) {
 2261:                     $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2262:                     $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2263:                     $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2264:                 }
 2265:             } elsif ($qtype eq 'string') {
 2266:                 $newdata{$newprefix.'stringanswer'} = $srcparms{$srcprefix.'stringanswer'};
 2267:                 $newdata{$newprefix.'stringtype'} = $srcparms{$srcprefix.'stringtype'};
 2268:             }
 2269:             if (keys(%newdata)) {
 2270:                 my $putres = &Apache::lonnet::cput('resourcedata',\%newdata,$coursedom,
 2271:                                                    $coursenum);
 2272:                 if ($putres eq 'ok') {
 2273:                     &Apache::lonnet::devalidatecourseresdata($coursenum,$coursedom);
 2274:                 }
 2275:             }
 2276:         }
 2277:     }
 2278: }
 2279: 
 2280: sub uniqueness_check {
 2281:     my ($newurl) = @_;
 2282:     my $unique = 1;
 2283:     foreach my $res (@LONCAPA::map::order) {
 2284:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2285:         $url=&LONCAPA::map::qtescape($url);
 2286:         if ($newurl eq $url) {
 2287:             $unique = 0;
 2288:             last;
 2289:         }
 2290:     }
 2291:     return $unique;
 2292: }
 2293: 
 2294: sub contained_map_check {
 2295:     my ($url,$folder,$removefrommap,$removeparam,$addedmaps,$hierarchy,$titles,
 2296:         $allmaps) = @_;
 2297:     my $content = &Apache::lonnet::getfile($url);
 2298:     unless ($content eq '-1') {
 2299:         my $parser = HTML::TokeParser->new(\$content);
 2300:         $parser->attr_encoded(1);
 2301:         while (my $token = $parser->get_token) {
 2302:             next if ($token->[0] ne 'S');
 2303:             if ($token->[1] eq 'resource') {
 2304:                 next if ($token->[2]->{'type'} eq 'zombie');
 2305:                 my $ressrc = $token->[2]->{'src'};
 2306:                 if ($folder =~ /^supplemental/) {
 2307:                     unless (&supp_pasteable($ressrc)) {
 2308:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2309:                         next;
 2310:                     }
 2311:                 }
 2312:                 if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) {
 2313:                     if ($1 eq 'uploaded') {
 2314:                         $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc;
 2315:                         $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'};
 2316:                     } else {
 2317:                         if ($allmaps->{$ressrc}) {
 2318:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2319:                         } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') {
 2320:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2321:                         } else {
 2322:                             $addedmaps->{$ressrc} = [$url];
 2323:                         }
 2324:                     }
 2325:                     &contained_map_check($ressrc,$folder,$removefrommap,$removeparam,
 2326:                                          $addedmaps,$hierarchy,$titles,$allmaps);
 2327:                 }
 2328:             } elsif ($token->[1] eq 'param') {
 2329:                 if ($folder =~ /^supplemental/) {
 2330:                     if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') {
 2331:                         push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'});
 2332:                     } else {
 2333:                         $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}]; 
 2334:                     }
 2335:                 }
 2336:             }
 2337:         }
 2338:     }
 2339:     return;
 2340: }
 2341: 
 2342: sub url_paste_fixups {
 2343:     my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$fromcdom,$fromcnum,$allmaps,
 2344:         $rewrites,$retitles,$copies,$dbcopies,$zombies,$params,$mapmoves,
 2345:         $mapchanges,$tomove,$newsubdir,$newurls,$resdatacopy) = @_;
 2346:     my $checktitle;
 2347:     if (($prefixchg) &&
 2348:         ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) {
 2349:         $checktitle = 1;
 2350:     }
 2351:     my $skip;
 2352:     if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) {
 2353:         my $mapid = $1.$2;
 2354:         if ($tomove->{$mapid}) {
 2355:             $skip = 1;
 2356:         }
 2357:     }
 2358:     my $file = &Apache::lonnet::getfile($oldurl);
 2359:     return if ($file eq '-1');
 2360:     my $parser = HTML::TokeParser->new(\$file);
 2361:     $parser->attr_encoded(1);
 2362:     my $changed = 0;
 2363:     while (my $token = $parser->get_token) {
 2364:         next if ($token->[0] ne 'S');
 2365:         if ($token->[1] eq 'resource') {
 2366:             my $ressrc = $token->[2]->{'src'};
 2367:             next if ($ressrc eq '');
 2368:             my $id = $token->[2]->{'id'};
 2369:             my $title = $token->[2]->{'title'};
 2370:             if ($checktitle) {
 2371:                 if ($title =~ m{\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2372:                     $retitles->{$oldurl}{$id} = $ressrc;
 2373:                 }
 2374:             }
 2375:             next if ($token->[2]->{'type'} eq 'external');
 2376:             if ($token->[2]->{'type'} eq 'zombie') {
 2377:                 next if ($skip);  
 2378:                 $zombies->{$oldurl}{$id} = $ressrc;
 2379:                 $changed = 1;
 2380:             } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 2381:                 my $srcdom = $1;
 2382:                 my $srcnum = $2;
 2383:                 my $rem = $3;
 2384:                 my $newurl;
 2385:                 my $mapname;
 2386:                 if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2387:                     my $prefix = $1;
 2388:                     $mapname = $prefix.$2;
 2389:                     if ($tomove->{$mapname}) {
 2390:                         &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2391:                                           $srcdom,$srcnum,$allmaps,$rewrites,
 2392:                                           $retitles,$copies,$dbcopies,$zombies,
 2393:                                           $params,$mapmoves,$mapchanges,$tomove,
 2394:                                           $newsubdir,$newurls,$resdatacopy);
 2395:                         next;
 2396:                     } else {
 2397:                         ($newurl,my $error) =
 2398:                             &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2399:                                             $srcdom,$srcnum,\$title,$allmaps,$newurls);
 2400:                         if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) {
 2401:                             $newsubdir->{$ressrc} = $1;
 2402:                         }
 2403:                         if ($error) {
 2404:                             next;
 2405:                         }
 2406:                     }
 2407:                 }
 2408:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) ||
 2409:                     ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) {
 2410:                    
 2411:                     if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2412:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2413:                         $mapchanges->{$ressrc} = 1;
 2414:                         unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,
 2415:                                                   $cnum,$srcdom,$srcnum,$allmaps,
 2416:                                                   $rewrites,$retitles,$copies,$dbcopies,
 2417:                                                   $zombies,$params,$mapmoves,$mapchanges,
 2418:                                                   $tomove,$newsubdir,$newurls,$resdatacopy)) {
 2419:                             $mapmoves->{$ressrc} = 1;
 2420:                         }
 2421:                         $changed = 1;
 2422:                     } else {
 2423:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2424:                         $copies->{$oldurl}{$ressrc} = $id;
 2425:                         $changed = 1;
 2426:                     }
 2427:                 }
 2428:             } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/.+$}) {
 2429:                 next if ($skip);
 2430:                 my $srcdom = $1;
 2431:                 my $srcnum = $2;
 2432:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2433:                     $rewrites->{$oldurl}{$id} = $ressrc;
 2434:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2435:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2436:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2437:                     $changed = 1;
 2438:                 }
 2439:             } elsif ($ressrc =~ m{^/adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$}) {
 2440:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum) ||
 2441:                     ($env{'form.docs.markedcopy_options'} ne 'move')) {
 2442:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2443:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2444:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2445:                     $changed = 1;
 2446:                 }
 2447:             } elsif ($ressrc eq '/res/lib/templates/simpleproblem.problem') {
 2448:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum)) {
 2449:                     $resdatacopy->{$oldurl}{$id}{'src'} = $ressrc;
 2450:                     $resdatacopy->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2451:                     $resdatacopy->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2452:                 }
 2453:             } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) {
 2454:                 next if ($skip);
 2455:                 my $srcdom = $1;
 2456:                 my $srcnum = $2;
 2457:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2458:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2459:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2460:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2461:                     $changed = 1;
 2462:                 }
 2463:             }
 2464:         } elsif ($token->[1] eq 'param') {
 2465:             next if ($skip);
 2466:             my $to = $token->[2]->{'to'}; 
 2467:             if ($to ne '') {
 2468:                 if (ref($params->{$oldurl}{$to}) eq 'ARRAY') {
 2469:                     push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'});
 2470:                 } else {
 2471:                     @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'});
 2472:                 }
 2473:             }
 2474:         }
 2475:     }
 2476:     return $changed;
 2477: }
 2478: 
 2479: sub apply_fixups {
 2480:     my ($folder,$is_map,$cdom,$cnum,$errors,$updated,$info,$moves,$prefixchg,
 2481:         $oldurl,$url,$caller) = @_;
 2482:     my (%rewrites,%zombies,%removefrommap,%removeparam,%dbcopies,%retitles,
 2483:         %params,%newsubdir,%before,%after,%copies,%docmoves,%mapmoves,@msgs,
 2484:         %resdatacopy,%lockerrors,$lockmsg);
 2485:     if (ref($updated) eq 'HASH') {
 2486:         if (ref($updated->{'rewrites'}) eq 'HASH') {
 2487:             %rewrites = %{$updated->{'rewrites'}};
 2488:         }
 2489:         if (ref($updated->{'zombies'}) eq 'HASH') {
 2490:             %zombies = %{$updated->{'zombies'}};
 2491:         }
 2492:         if (ref($updated->{'removefrommap'}) eq 'HASH') {
 2493:             %removefrommap = %{$updated->{'removefrommap'}};
 2494:         }
 2495:         if (ref($updated->{'removeparam'}) eq 'HASH') {
 2496:             %removeparam = %{$updated->{'removeparam'}};
 2497:         }
 2498:         if (ref($updated->{'dbcopies'}) eq 'HASH') {
 2499:             %dbcopies = %{$updated->{'dbcopies'}};
 2500:         }
 2501:         if (ref($updated->{'retitles'}) eq 'HASH') {
 2502:             %retitles = %{$updated->{'retitles'}};
 2503:         }
 2504:         if (ref($updated->{'resdatacopy'}) eq 'HASH') {
 2505:             %resdatacopy = %{$updated->{'resdatacopy'}};
 2506:         }
 2507:     }
 2508:     if (ref($info) eq 'HASH') {
 2509:         if (ref($info->{'newsubdir'}) eq 'HASH') {
 2510:             %newsubdir = %{$info->{'newsubdir'}};
 2511:         }
 2512:         if (ref($info->{'params'}) eq 'HASH') {
 2513:             %params = %{$info->{'params'}};
 2514:         }
 2515:         if (ref($info->{'before'}) eq 'HASH') {
 2516:             %before = %{$info->{'before'}};
 2517:         }
 2518:         if (ref($info->{'after'}) eq 'HASH') {
 2519:             %after = %{$info->{'after'}};
 2520:         }
 2521:     }
 2522:     if (ref($moves) eq 'HASH') {
 2523:         if (ref($moves->{'copies'}) eq 'HASH') {
 2524:             %copies = %{$moves->{'copies'}};
 2525:         }
 2526:         if (ref($moves->{'docmoves'}) eq 'HASH') {
 2527:             %docmoves = %{$moves->{'docmoves'}};
 2528:         }
 2529:         if (ref($moves->{'mapmoves'}) eq 'HASH') {
 2530:             %mapmoves = %{$moves->{'mapmoves'}};
 2531:         }
 2532:     }
 2533:     foreach my $key (keys(%copies),keys(%docmoves)) {
 2534:         my @allcopies;
 2535:         if (exists($copies{$key})) {
 2536:             if (ref($copies{$key}) eq 'HASH') {
 2537:                 my %added;
 2538:                 foreach my $innerkey (keys(%{$copies{$key}})) {
 2539:                     if (($innerkey ne '') && (!$added{$innerkey})) {
 2540:                         push(@allcopies,$innerkey);
 2541:                         $added{$innerkey} = 1;
 2542:                     }
 2543:                 }
 2544:                 undef(%added);
 2545:             }
 2546:         }
 2547:         if ($key eq $oldurl) {
 2548:             if ((exists($docmoves{$key}))) {
 2549:                 unless (grep(/^\Q$oldurl\E$/,@allcopies)) {
 2550:                     push(@allcopies,$oldurl);
 2551:                 }
 2552:             }
 2553:         }
 2554:         if (@allcopies > 0) {
 2555:             foreach my $item (@allcopies) {
 2556:                 my ($relpath,$oldsubdir,$fname) = 
 2557:                     ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$});
 2558:                 if ($fname ne '') {
 2559:                     my $content = &Apache::lonnet::getfile($item);
 2560:                     unless ($content eq '-1') {
 2561:                         my $storefn;
 2562:                         if (($key eq $oldurl) && (exists($docmoves{$key}))) {
 2563:                             $storefn = $docmoves{$key};
 2564:                         } else {
 2565:                             $storefn = $relpath;
 2566:                             $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{};
 2567:                             if ($prefixchg && $before{'doc'} && $after{'doc'}) {
 2568:                                 $storefn =~ s/^\Q$before{'doc'}\E/$after{'doc'}/;
 2569:                             }
 2570:                             if ($newsubdir{$key}) {
 2571:                                 $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir{$key}/#;
 2572:                             }
 2573:                         }
 2574:                         &copy_dependencies($item,$storefn,$relpath,$errors,\$content);
 2575:                         my $copyurl = 
 2576:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},
 2577:                                                                $storefn.$fname,$content);
 2578:                         if ($copyurl eq '/adm/notfound.html') {
 2579:                             if (exists($docmoves{$oldurl})) {
 2580:                                 return &mt('Paste failed: an error occurred copying the file.');
 2581:                             } elsif (ref($errors) eq 'HASH') {
 2582:                                 $errors->{$item} = 1;
 2583:                             }
 2584:                         }
 2585:                     }
 2586:                 }
 2587:             }
 2588:         }
 2589:     }
 2590:     foreach my $key (keys(%mapmoves)) {
 2591:         my $storefn=$key;
 2592:         $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2593:         if ($prefixchg && $before{'map'} && $after{'map'}) {
 2594:             $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2595:         }
 2596:         if ($newsubdir{$key}) {
 2597:             $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2598:         }
 2599:         my $mapcontent = &Apache::lonnet::getfile($key);
 2600:         if ($mapcontent eq '-1') {
 2601:             if (ref($errors) eq 'HASH') {
 2602:                 $errors->{$key} = 1;
 2603:             }
 2604:         } else {
 2605:             my $newmap =
 2606:                 &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 2607:                                                    $mapcontent);
 2608:             if ($newmap eq '/adm/notfound.html') {
 2609:                 if (ref($errors) eq 'HASH') {
 2610:                     $errors->{$key} = 1;
 2611:                 }
 2612:             }
 2613:         }
 2614:     }
 2615:     my %updates;
 2616:     if ($is_map) {
 2617:         if (ref($updated) eq 'HASH') {
 2618:             foreach my $type (keys(%{$updated})) {
 2619:                 if (ref($updated->{$type}) eq 'HASH') {
 2620:                     foreach my $key (keys(%{$updated->{$type}})) {
 2621:                         $updates{$key} = 1;
 2622:                     }
 2623:                 }
 2624:             }
 2625:         }
 2626:         foreach my $key (keys(%updates)) {
 2627:             my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb);
 2628:             if (ref($rewrites{$key}) eq 'HASH') {
 2629:                 %torewrite = %{$rewrites{$key}};
 2630:             }
 2631:             if (ref($retitles{$key}) eq 'HASH') {
 2632:                 %toretitle = %{$retitles{$key}};
 2633:             }
 2634:             if (ref($removefrommap{$key}) eq 'HASH') {
 2635:                 %toremove = %{$removefrommap{$key}};
 2636:             }
 2637:             if (ref($removeparam{$key}) eq 'HASH') {
 2638:                 %remparam = %{$removeparam{$key}};
 2639:             }
 2640:             if (ref($zombies{$key}) eq 'HASH') {
 2641:                 %zombie = %{$zombies{$key}};
 2642:             }
 2643:             if (ref($dbcopies{$key}) eq 'HASH') {
 2644:                 foreach my $idx (keys(%{$dbcopies{$key}})) {
 2645:                     if (ref($dbcopies{$key}{$idx}) eq 'HASH') {
 2646:                         my ($newurl,$result,$errtext) =
 2647:                             &dbcopy($dbcopies{$key}{$idx},$cdom,$cnum,\%lockerrors);
 2648:                         if ($result eq 'ok') {
 2649:                             $newdb{$idx} = $newurl;
 2650:                         } elsif (ref($errors) eq 'HASH') {
 2651:                             $errors->{$key} = 1;
 2652:                         }
 2653:                         push(@msgs,$errtext);
 2654:                     }
 2655:                 }
 2656:             }
 2657:             if (ref($resdatacopy{$key}) eq 'HASH') {
 2658:                 if ($newsubdir{$key}) {
 2659: 
 2660:                 }
 2661:                 foreach my $idx (keys(%{$resdatacopy{$key}})) {
 2662:                     if (ref($resdatacopy{$key}{$idx}) eq 'HASH') {
 2663:                         my $srcurl = $resdatacopy{$key}{$idx}{'src'};
 2664:                         if ($srcurl =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2665:                             my $template = $1;
 2666:                             if (($resdatacopy{$key}{$idx}{'cdom'} =~ /^$match_domain$/) &&
 2667:                                 ($resdatacopy{$key}{$idx}{'cnum'} =~ /^$match_courseid$/)) {
 2668:                                 my $srcdom = $resdatacopy{$key}{$idx}{'cdom'};
 2669:                                 my $srcnum = $resdatacopy{$key}{$idx}{'cnum'};
 2670:                                 my ($newmapname) = ($key =~ m{/([^/]+)$});
 2671:                                 my ($srcfolder,$srccontainer) = split(/\./,$newmapname);
 2672:                                 my $srcmapinfo = $srcfolder.':'.$idx;
 2673:                                 if ($srccontainer eq 'page') {
 2674:                                     $srcmapinfo .= ':1';
 2675:                                 }
 2676:                                 if ($newsubdir{$key}) {
 2677:                                     $newmapname =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2678:                                 }
 2679:                                 &copy_templated_files($srcurl,$srcdom,$srcnum,$srcmapinfo,$cdom,
 2680:                                                       $cnum,$template,$idx,$newmapname);
 2681:                             }
 2682:                         }
 2683:                     }
 2684:                 }
 2685:             }
 2686:             if (ref($params{$key}) eq 'HASH') {
 2687:                 %currparam = %{$params{$key}};
 2688:             }
 2689:             my ($errtext,$fatal) = &LONCAPA::map::mapread($key);
 2690:             if ($fatal) {
 2691:                 return ($errtext);
 2692:             }
 2693:             for (my $i=0; $i<@LONCAPA::map::zombies; $i++) {
 2694:                 if (defined($LONCAPA::map::zombies[$i])) {
 2695:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]);
 2696:                     if ($zombie{$i} eq $src) {
 2697:                         undef($LONCAPA::map::zombies[$i]);
 2698:                     }
 2699:                 }
 2700:             }
 2701:             for (my $i=0; $i<@LONCAPA::map::order; $i++) {
 2702:                 my $idx = $LONCAPA::map::order[$i];
 2703:                 if (defined($LONCAPA::map::resources[$idx])) {
 2704:                     my $changed;
 2705:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$idx]);
 2706:                     if ((exists($toremove{$idx})) && 
 2707:                         ($toremove{$idx} eq &LONCAPA::map::qtescape($src))) {
 2708:                         splice(@LONCAPA::map::order,$i,1);
 2709:                         if (ref($currparam{$idx}) eq 'ARRAY') {
 2710:                             foreach my $name (@{$currparam{$idx}}) {
 2711:                                 &LONCAPA::map::delparameter($idx,'parameter_'.$name);
 2712:                             }
 2713:                         }
 2714:                         next;
 2715:                     }
 2716:                     my $origsrc = $src;
 2717:                     if ((exists($toretitle{$idx})) && ($toretitle{$idx} eq $src)) {
 2718:                         if ($title =~ m{^\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2719:                             $changed = 1;
 2720:                         }
 2721:                     }
 2722:                     if ((exists($torewrite{$idx})) && ($torewrite{$idx} eq $src)) {
 2723:                         $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/};
 2724:                         if ($origsrc =~ m{^/uploaded/}) {
 2725:                             if ($prefixchg && $before{'map'} && $after{'map'}) {
 2726:                                 if ($src =~ /\.(page|sequence)$/) {
 2727:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'map'}\E#$1$after{'map'}#;
 2728:                                 } else {
 2729:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'doc'}\E#$1$after{'doc'}#;
 2730:                                 }
 2731:                             }
 2732:                             if ($origsrc =~ /\.(page|sequence)$/) {
 2733:                                 if ($newsubdir{$origsrc}) {
 2734:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir{$origsrc}#;
 2735:                                 }
 2736:                             } elsif ($newsubdir{$key}) {
 2737:                                 $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir{$key}#;
 2738:                             }
 2739:                         }
 2740:                         $changed = 1;
 2741:                     } elsif ($newdb{$idx} ne '') {
 2742:                         $src = $newdb{$idx};
 2743:                         $changed = 1;
 2744:                     }
 2745:                     if ($changed) {
 2746:                         $LONCAPA::map::resources[$idx] = join(':',($title,&LONCAPA::map::qtunescape($src),$ext,$type));
 2747:                     }
 2748:                 }
 2749:             }
 2750:             foreach my $idx (keys(%remparam)) {
 2751:                 if (ref($remparam{$idx}) eq 'ARRAY') {
 2752:                     foreach my $name (@{$remparam{$idx}}) {   
 2753:                         &LONCAPA::map::delparameter($idx,'parameter_'.$name);
 2754:                     }
 2755:                 }
 2756:             }
 2757:             if (values(%lockerrors) > 0) {
 2758:                 $lockmsg = join('<br />',values(%lockerrors));
 2759:             }
 2760:             my $storefn;
 2761:             if ($key eq $oldurl) {
 2762:                 $storefn = $url;
 2763:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2764:             } else {
 2765:                 $storefn = $key;
 2766:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2767:                 if ($prefixchg && $before{'map'} && $after{'map'}) {
 2768:                     $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2769:                 }
 2770:                 if ($newsubdir{$key}) {
 2771:                     $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2772:                 }
 2773:             }
 2774:             my $report;
 2775:             if ($folder !~ /^supplemental/) {
 2776:                 $report = 1;
 2777:             }
 2778:             (my $outtext,$errtext) =
 2779:                 &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report);
 2780:             if ($errtext) {
 2781:                 if ($caller eq 'paste') {
 2782:                     return (&mt('Paste failed: an error occurred saving the folder or page.'));
 2783:                 }
 2784:             }
 2785:         }
 2786:     }
 2787:     return ('ok',\@msgs,$lockmsg);
 2788: }
 2789: 
 2790: sub copy_dependencies {
 2791:     my ($item,$storefn,$relpath,$errors,$contentref) = @_;
 2792:     my $content;
 2793:     if (ref($contentref)) {
 2794:         $content = $$contentref;
 2795:     } else {
 2796:         $content = &Apache::lonnet::getfile($item);
 2797:     }
 2798:     unless ($content eq '-1') {
 2799:         my $mm = new File::MMagic;
 2800:         my $mimetype = $mm->checktype_contents($content);
 2801:         if ($mimetype eq 'text/html') {
 2802:             my (%allfiles,%codebase,$state);
 2803:             my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content);
 2804:             if ($res eq 'ok') {
 2805:                 my ($numexisting,$numpathchanges,$existing);
 2806:                 (undef,$numexisting,$numpathchanges,$existing) =
 2807:                     &Apache::loncommon::ask_for_embedded_content(
 2808:                         '/adm/coursedocs',$state,\%allfiles,\%codebase,
 2809:                         {'error_on_invalid_names'   => 1,
 2810:                          'ignore_remote_references' => 1,
 2811:                          'docs_url'                 => $item,
 2812:                          'context'                  => 'paste'});
 2813:                 if ($numexisting > 0) {
 2814:                     if (ref($existing) eq 'HASH') {
 2815:                         foreach my $dep (keys(%{$existing})) {
 2816:                             my $depfile = $dep;
 2817:                             unless ($depfile =~ m{^\Q$relpath\E}) {
 2818:                                 $depfile = $relpath.$dep;
 2819:                             }
 2820:                             my $depcontent = &Apache::lonnet::getfile($depfile);
 2821:                             unless ($depcontent eq '-1') {
 2822:                                 my $storedep = $dep;
 2823:                                 $storedep =~ s{^\Q$relpath\E}{};
 2824:                                 my $dep_url =
 2825:                                     &Apache::lonclonecourse::writefile(
 2826:                                         $env{'request.course.id'},
 2827:                                         $storefn.$storedep,$depcontent);
 2828:                                 if ($dep_url eq '/adm/notfound.html') {
 2829:                                     if (ref($errors) eq 'HASH') {
 2830:                                         $errors->{$depfile} = 1;
 2831:                                     }
 2832:                                 } else {
 2833:                                     &copy_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent);
 2834:                                 }
 2835:                             }
 2836:                         }
 2837:                     }
 2838:                 }
 2839:             }
 2840:         }
 2841:     }
 2842:     return;
 2843: }
 2844: 
 2845: my %parameter_type = ( 'randompick'     => 'int_pos',
 2846: 		       'hiddenresource' => 'string_yesno',
 2847: 		       'encrypturl'     => 'string_yesno',
 2848: 		       'randomorder'    => 'string_yesno',);
 2849: my $valid_parameters_re = join('|',keys(%parameter_type));
 2850: # set parameters
 2851: sub update_parameter {
 2852:     if ($env{'form.changeparms'} eq 'all') {
 2853:         my (@allidx,@allmapidx,%allchecked,%currchecked);
 2854:         %allchecked = (
 2855:                          'hiddenresource' => {},
 2856:                          'encrypturl'     => {},
 2857:                          'randompick'     => {},
 2858:                          'randomorder'    => {},
 2859:                       );
 2860:         foreach my $which (keys(%allchecked)) {
 2861:             $env{'form.all'.$which} =~ s/,$//;   
 2862:             if ($which eq 'randompick') {
 2863:                 foreach my $item (split(/,/,$env{'form.all'.$which})) {
 2864:                     my ($res,$value) = split(/:/,$item);
 2865:                     if ($value =~ /^\d+$/) {
 2866:                         $allchecked{$which}{$res} = $value;
 2867:                     }
 2868:                 }
 2869:             } else {
 2870:                 if ($env{'form.all'.$which}) {
 2871:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.all'.$which});
 2872:                 }
 2873:             }
 2874:         }
 2875:         my $haschanges = 0;
 2876:         foreach my $res (@LONCAPA::map::order) {
 2877:             my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2878:             $name=&LONCAPA::map::qtescape($name);
 2879:             $url=&LONCAPA::map::qtescape($url);
 2880:             next unless ($name && $url);
 2881:             my $is_map;
 2882:             if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 2883:                 $is_map = 1;
 2884:             }
 2885:             foreach my $which (keys(%allchecked)) {
 2886:                 if (($which eq 'randompick' || $which eq 'randomorder')) {
 2887:                     next if (!$is_map);
 2888:                 } 
 2889:                 my $oldvalue = 0;
 2890:                 my $newvalue = 0;
 2891:                 if ($allchecked{$which}{$res}) {
 2892:                     $newvalue = $allchecked{$which}{$res};
 2893:                 }
 2894:                 my $current = (&LONCAPA::map::getparameter($res,'parameter_'.$which))[0];
 2895:                 if ($which eq 'randompick') {
 2896:                     if ($current =~ /^(\d+)$/) {
 2897:                         $oldvalue = $1;
 2898:                     }
 2899:                 } else {
 2900:                     if ($current =~ /^yes$/i) {
 2901:                         $oldvalue = 1;
 2902:                     }
 2903:                 }
 2904:                 if ($oldvalue ne $newvalue) {
 2905:                     $haschanges = 1;
 2906:                     if ($newvalue) {
 2907:                         my $storeval = 'yes';
 2908:                         if ($which eq 'randompick') {
 2909:                             $storeval = $newvalue;
 2910:                         }
 2911:                         &LONCAPA::map::storeparameter($res,'parameter_'.$which,
 2912:                                                       $storeval,
 2913:                                                       $parameter_type{$which});
 2914:                         &remember_parms($res,$which,'set',$storeval);
 2915:                     } elsif ($oldvalue) {
 2916:                         &LONCAPA::map::delparameter($res,'parameter_'.$which);
 2917:                         &remember_parms($res,$which,'del');
 2918:                     }
 2919:                 }
 2920:             }
 2921:         }
 2922:         return $haschanges;
 2923:     } else {
 2924:         my $haschanges = 0;
 2925:         return $haschanges if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 2926: 
 2927:         my $which = $env{'form.changeparms'};
 2928:         my $idx = $env{'form.setparms'};
 2929:         my $oldvalue = 0;
 2930:         my $newvalue = 0;
 2931:         my $current = (&LONCAPA::map::getparameter($idx,'parameter_'.$which))[0];
 2932:         if ($which eq 'randompick') {
 2933:             if ($current =~ /^(\d+)$/) {
 2934:                 $oldvalue = $1;
 2935:             }
 2936:         } elsif ($current =~ /^yes$/i) {
 2937:             $oldvalue = 1;
 2938:         }
 2939:         if ($env{'form.'.$which.'_'.$idx}) {
 2940: 	    $newvalue = ($which eq 'randompick') ? $env{'form.rpicknum_'.$idx}
 2941: 	                                         : 1;
 2942:         }
 2943:         if ($oldvalue ne $newvalue) {
 2944:             $haschanges = 1;
 2945:             if ($newvalue) {
 2946:                 my $storeval = 'yes';
 2947:                 if ($which eq 'randompick') {
 2948:                     $storeval = $newvalue;
 2949:                 }
 2950: 	        &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $storeval,
 2951: 				              $parameter_type{$which});
 2952: 	        &remember_parms($idx,$which,'set',$storeval);
 2953:             } else {
 2954: 	        &LONCAPA::map::delparameter($idx,'parameter_'.$which);
 2955: 	        &remember_parms($idx,$which,'del');
 2956:             }
 2957:         }
 2958:         return $haschanges;
 2959:     }
 2960: }
 2961: 
 2962: sub handle_edit_cmd {
 2963:     my ($coursenum,$coursedom) =@_;
 2964:     if ($env{'form.cmd'} eq '') {
 2965:         return 0;
 2966:     }
 2967:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
 2968: 
 2969:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 2970:     my ($title, $url, @rrest) = split(':', $ratstr);
 2971: 
 2972:     if ($cmd eq 'remove') {
 2973: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 2974: 	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
 2975: 	    &Apache::lonnet::removeuploadedurl($url);
 2976: 	} else {
 2977: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 2978: 	}
 2979: 	splice(@LONCAPA::map::order, $idx, 1);
 2980: 
 2981:     } elsif ($cmd eq 'cut') {
 2982: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 2983: 	splice(@LONCAPA::map::order, $idx, 1);
 2984: 
 2985:     } elsif ($cmd eq 'up'
 2986: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 2987: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 2988: 
 2989:     } elsif ($cmd eq 'down'
 2990: 	     && defined($LONCAPA::map::order[$idx+1])) {
 2991: 	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 2992: 
 2993:     } elsif ($cmd eq 'rename') {
 2994: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 2995: 	if ($comment=~/\S/) {
 2996: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 2997: 		$comment.':'.join(':', $url, @rrest);
 2998: 	}
 2999: # Devalidate title cache
 3000: 	my $renamed_url=&LONCAPA::map::qtescape($url);
 3001: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
 3002: 
 3003:     } else {
 3004: 	return 0;
 3005:     }
 3006:     return 1;
 3007: }
 3008: 
 3009: sub editor {
 3010:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
 3011:         $supplementalflag,$orderhash,$iconpath,$pathitem,$ltitoolsref,
 3012:         $canedit,$navmapref,$hiddentop)=@_;
 3013:     my ($randompick,$ishidden,$isencrypted,$plain,$is_random_order,$container);
 3014:     if ($allowed) {
 3015:         (my $breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 3016:          $is_random_order,$container) =
 3017:             &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 3018:         $r->print($breadcrumbtrail);
 3019:     } elsif ($env{'form.folderpath'} =~ /\:1$/) {
 3020:         $container = 'page'; 
 3021:     } else {
 3022:         $container = 'sequence';
 3023:     }
 3024: 
 3025:     my $jumpto;
 3026: 
 3027:     unless ($supplementalflag) {
 3028:         $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
 3029:     }
 3030: 
 3031:     unless ($allowed) {
 3032:         $randompick = -1;
 3033:     }
 3034: 
 3035:     my ($errtext,$fatal);
 3036:     if (($folder eq '') && (!$supplementalflag)) {
 3037:         if (@LONCAPA::map::order) {
 3038:             undef(@LONCAPA::map::order);
 3039:             undef(@LONCAPA::map::resources);
 3040:             undef(@LONCAPA::map::resparms);
 3041:             undef(@LONCAPA::map::zombies);
 3042:         }
 3043:         $folder = 'default';
 3044:         $container = 'sequence'; 
 3045:     } else {
 3046:         ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 3047: 				     $folder.'.'.$container);
 3048:         return $errtext if ($fatal);
 3049:     }
 3050: 
 3051:     if ($#LONCAPA::map::order<1) {
 3052: 	my $idx=&LONCAPA::map::getresidx();
 3053: 	if ($idx<=0) { $idx=1; }
 3054:        	$LONCAPA::map::order[0]=$idx;
 3055:         $LONCAPA::map::resources[$idx]='';
 3056:     }
 3057: 
 3058: # ------------------------------------------------------------ Process commands
 3059: 
 3060: # ---------------- if they are for this folder and user allowed to make changes
 3061:     if (($allowed && $canedit) && ($env{'form.folder'} eq $folder)) {
 3062: # set parameters and change order
 3063: 	&snapshotbefore();
 3064: 
 3065: 	if (&update_parameter()) {
 3066: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3067: 	    return $errtext if ($fatal);
 3068: 	}
 3069: 
 3070: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 3071: # change order
 3072: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 3073: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 3074: 
 3075: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 3076: 	    return $errtext if ($fatal);
 3077: 	}
 3078: 
 3079: 	if ($env{'form.pastemarked'}) {
 3080:             my %paste_errors;
 3081:             my ($paste_res,$save_error,$pastemsgarray,$lockerror) =
 3082:                 &do_paste_from_buffer($coursenum,$coursedom,$folder,$container,
 3083:                                       \%paste_errors);
 3084:             if (ref($pastemsgarray) eq 'ARRAY') {
 3085:                 if (@{$pastemsgarray} > 0) {
 3086:                     $r->print('<p class="LC_info">'.
 3087:                               join('<br />',@{$pastemsgarray}).
 3088:                               '</p>');
 3089:                 }
 3090:             }
 3091:             if ($lockerror) {
 3092:                 $r->print('<p class="LC_error">'.
 3093:                           $lockerror.
 3094:                           '</p>');
 3095:             }
 3096:             if ($save_error ne '') {
 3097:                 return $save_error; 
 3098:             }
 3099:             if ($paste_res) {
 3100:                 my %errortext = &Apache::lonlocal::texthash (
 3101:                                     fail      => 'Storage of folder contents failed',
 3102:                                     failread  => 'Reading folder contents failed',
 3103:                                     failstore => 'Storage of folder contents failed',
 3104:                                 );
 3105:                 if ($errortext{$paste_res}) {
 3106:                     $r->print('<p class="LC_error">'.$errortext{$paste_res}.'</p>');
 3107:                 }
 3108:             }
 3109:             if (keys(%paste_errors) > 0) {
 3110:                 $r->print('<p class="LC_warning">'."\n".
 3111:                           &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".
 3112:                           '<ul>'."\n");
 3113:                 foreach my $key (sort(keys(%paste_errors))) {
 3114:                     $r->print('<li>'.$key.'</li>'."\n");
 3115:                 }
 3116:                 $r->print('</ul></p>'."\n");
 3117:             }
 3118: 	} elsif ($env{'form.clearmarked'}) {
 3119:             my $output = &do_buffer_empty();
 3120:             if ($output) {
 3121:                 $r->print('<p class="LC_info">'.$output.'</p>');
 3122:             }
 3123:         }
 3124: 
 3125: 	$r->print($upload_output);
 3126: 
 3127: # Rename, cut, copy or remove a single resource
 3128: 	if (&handle_edit_cmd($coursenum,$coursedom)) {
 3129:             my $contentchg;
 3130:             if ($env{'form.cmd'} =~ m{^(remove|cut)_}) {
 3131:                 $contentchg = 1;
 3132:             }
 3133: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg);
 3134: 	    return $errtext if ($fatal);
 3135: 	}
 3136: 
 3137: # Cut, copy and/or remove multiple resources
 3138:         if ($env{'form.multichange'}) {
 3139:             my %allchecked = (
 3140:                                cut     => {},
 3141:                                remove  => {},
 3142:                              );
 3143:             my $needsupdate;
 3144:             foreach my $which (keys(%allchecked)) {
 3145:                 $env{'form.multi'.$which} =~ s/,$//;
 3146:                 if ($env{'form.multi'.$which}) {
 3147:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.multi'.$which});
 3148:                     if (ref($allchecked{$which}) eq 'HASH') {
 3149:                         $needsupdate += scalar(keys(%{$allchecked{$which}}));
 3150:                     }
 3151:                 }
 3152:             }
 3153:             if ($needsupdate) {
 3154:                 my $haschanges = 0;
 3155:                 my %curr_groups = &Apache::longroup::coursegroups();
 3156:                 my $total = scalar(@LONCAPA::map::order) - 1; 
 3157:                 for (my $i=$total; $i>=0; $i--) {
 3158:                     my $res = $LONCAPA::map::order[$i];
 3159:                     my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3160:                     $name=&LONCAPA::map::qtescape($name);
 3161:                     $url=&LONCAPA::map::qtescape($url);
 3162:                     next unless $url;
 3163:                     my %denied =
 3164:                         &action_restrictions($coursenum,$coursedom,$url,
 3165:                                              $env{'form.folderpath'},\%curr_groups);
 3166:                     foreach my $which (keys(%allchecked)) {
 3167:                         next if ($denied{$which});
 3168:                         next unless ($allchecked{$which}{$res});
 3169:                         if ($which eq 'remove') {
 3170:                             if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3171:                                 ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3172:                                 &Apache::lonnet::removeuploadedurl($url);
 3173:                             } else {
 3174:                                 &LONCAPA::map::makezombie($res);
 3175:                             }
 3176:                             splice(@LONCAPA::map::order,$i,1);
 3177:                             $haschanges ++;
 3178:                         } elsif ($which eq 'cut') {
 3179:                             &LONCAPA::map::makezombie($res);
 3180:                             splice(@LONCAPA::map::order,$i,1);
 3181:                             $haschanges ++;
 3182:                         }
 3183:                     }
 3184:                 }
 3185:                 if ($haschanges) {
 3186:                     ($errtext,$fatal) = 
 3187:                         &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3188:                     return $errtext if ($fatal);
 3189:                 }
 3190:             }
 3191:         }
 3192: 
 3193: # Group import/search
 3194: 	if ($env{'form.importdetail'}) {
 3195: 	    my @imports;
 3196: 	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 3197: 		if (defined($item)) {
 3198: 		    my ($name,$url,$residx)=
 3199: 			map { &unescape($_); } split(/\=/,$item);
 3200:                     if ($url =~ m{^\Q/uploaded/$coursedom/$coursenum/\E(default|supplemental)_new\.(sequence|page)$}) {
 3201:                         my ($suffix,$errortxt,$locknotfreed) =
 3202:                             &new_timebased_suffix($coursedom,$coursenum,'map',$1,$2);
 3203:                         if ($locknotfreed) {
 3204:                             $r->print($locknotfreed);
 3205:                         }
 3206:                         if ($suffix) {
 3207:                             $url =~ s/_new\./_$suffix./; 
 3208:                         } else {
 3209:                             return $errortxt;
 3210:                         }
 3211:                     } elsif ($url =~ m{^/adm/$match_domain/$match_username/new/(smppg|bulletinboard)$}) {
 3212:                         my $type = $1;
 3213:                         my ($suffix,$errortxt,$locknotfreed) =
 3214:                             &new_timebased_suffix($coursedom,$coursenum,$type);
 3215:                         if ($locknotfreed) {
 3216:                             $r->print($locknotfreed);
 3217:                         }
 3218:                         if ($suffix) {
 3219:                             $url =~ s{^(/adm/$match_domain/$match_username)/new}{$1/$suffix};
 3220:                         } else {
 3221:                             return $errortxt;
 3222:                         }
 3223:                     } elsif ($url =~ m{^/adm/$coursedom/$coursenum/new/exttool}) {
 3224:                         my ($suffix,$errortxt,$locknotfreed) =
 3225:                             &new_timebased_suffix($coursedom,$coursenum,'exttool');
 3226:                         if ($locknotfreed) {
 3227:                             $r->print($locknotfreed);
 3228:                         }
 3229:                         if ($suffix) {
 3230:                             $url =~ s{^(/adm/$coursedom/$coursenum)/new}{$1/$suffix};
 3231:                         } else {
 3232:                             return $errortxt;
 3233:                         }
 3234:                     } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) {
 3235:                         if ($supplementalflag) {
 3236:                             next unless ($1 eq 'supplemental');
 3237:                             if ($folder eq 'supplemental') {
 3238:                                 next unless ($2 eq 'default');
 3239:                             } else {
 3240:                                 next unless ($folder eq 'supplemental_'.$2);
 3241:                             }
 3242:                         } else {
 3243:                             next unless ($1 eq 'docs');
 3244:                             if ($folder eq 'default') {
 3245:                                 next unless ($2 eq 'default');
 3246:                             } else {
 3247:                                 next unless ($folder eq 'default_'.$2);
 3248:                             }
 3249:                         }
 3250:                     }
 3251: 		    push(@imports, [$name, $url, $residx]);
 3252: 		}
 3253: 	    }
 3254:             ($errtext,$fatal,my $fixuperrors) =
 3255:                 &group_import($coursenum, $coursedom, $folder,$container,
 3256:                               'londocs',$ltitoolsref,@imports);
 3257: 	    return $errtext if ($fatal);
 3258:             if ($fixuperrors) {
 3259:                 $r->print($fixuperrors);
 3260:             }
 3261: 	}
 3262: # Loading a complete map
 3263: 	if ($env{'form.loadmap'}) {
 3264: 	    if ($env{'form.importmap'}=~/\w/) {
 3265: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 3266: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
 3267: 		    my $idx=&LONCAPA::map::getresidx($url);
 3268: 		    $LONCAPA::map::resources[$idx]=$res;
 3269: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 3270: 		}
 3271: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3272: 					    $folder.'.'.$container,1);
 3273: 		return $errtext if ($fatal);
 3274: 	    } else {
 3275: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
 3276: 
 3277: 	    }
 3278: 	}
 3279: 	&log_differences($plain);
 3280:     }
 3281: # ---------------------------------------------------------------- End commands
 3282: # ---------------------------------------------------------------- Print screen
 3283:     my $idx=0;
 3284:     my $shown=0;
 3285:     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
 3286: 	$r->print('<div class="LC_Box">'.
 3287:           '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
 3288: 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
 3289: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 3290: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 3291: 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
 3292: 		  '</ol>');
 3293:         if ($randompick>=0) {
 3294:             $r->print('<p class="LC_warning">'
 3295:                  .&mt('Caution: this folder is set to randomly pick a subset'
 3296:                      .' of resources. Adding or removing resources from this'
 3297:                      .' folder will change the set of resources that the'
 3298:                      .' students see, resulting in spurious or missing credit'
 3299:                      .' for completed problems, not limited to ones you'
 3300:                      .' modify. Do not modify the contents of this folder if'
 3301:                      .' it is in active student use.')
 3302:                  .'</p>'
 3303:             );
 3304:         }
 3305:         if ($is_random_order) {
 3306:             $r->print('<p class="LC_warning">'
 3307:                  .&mt('Caution: this folder is set to randomly order its'
 3308:                      .' contents. Adding or removing resources from this folder'
 3309:                      .' will change the order of resources shown.')
 3310:                  .'</p>'
 3311:             );
 3312:         }
 3313:         $r->print('</div>');
 3314:     }
 3315: 
 3316:     my ($to_show,$output,@allidx,@allmapidx,%filters,%lists,%curr_groups);
 3317:     %filters =  (
 3318:                   canremove      => [],
 3319:                   cancut         => [],
 3320:                   cancopy        => [],
 3321:                   hiddenresource => [],
 3322:                   encrypturl     => [],
 3323:                   randomorder    => [],
 3324:                   randompick     => [],
 3325:                 );
 3326:     %curr_groups = &Apache::longroup::coursegroups();
 3327:     &Apache::loncommon::start_data_table_count(); #setup a row counter 
 3328:     foreach my $res (@LONCAPA::map::order) {
 3329:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3330:         $name=&LONCAPA::map::qtescape($name);
 3331:         $url=&LONCAPA::map::qtescape($url);
 3332:         unless ($name) {  $name=(split(/\//,$url))[-1]; }
 3333:         unless ($name) { $idx++; next; }
 3334:         push(@allidx,$res);
 3335:         if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3336:             push(@allmapidx,$res);
 3337:         }
 3338: 
 3339:         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
 3340:                               $coursenum,$coursedom,$crstype,
 3341:                               $pathitem,$supplementalflag,$container,
 3342:                               \%filters,\%curr_groups,$ltitoolsref,$canedit,
 3343:                               $isencrypted,$navmapref);
 3344:         $idx++;
 3345:         $shown++;
 3346:     }
 3347:     &Apache::loncommon::end_data_table_count();
 3348: 
 3349:     my $need_save;
 3350:     if ($allowed || ($supplementalflag && $folder eq 'supplemental')) {
 3351:         my $toolslink;
 3352:         if ($allowed) {
 3353:             $toolslink = '<table><tr><td>'
 3354:                        .&Apache::loncommon::help_open_menu('Navigation Screen',
 3355:                                                            'Navigation_Screen',undef,'RAT')
 3356:                        .'</td><td class="LC_middle">'.&mt('Tools:').'</td>'
 3357:                        .'<td align="left"><ul id="LC_toolbar">'
 3358:                        .'<li><a href="/adm/coursedocs?forcesupplement=1&amp;command=editsupp" '
 3359:                        .'id="LC_content_toolbar_edittoplevel" '
 3360:                        .'class="LC_toolbarItem" '
 3361:                        .'title="'.&mt('Supplemental Content Editor').'">'
 3362:                        .'</a></li></ul></td></tr></table><br />';
 3363:         }
 3364:         if ($shown) {
 3365:             if ($allowed) {
 3366:                 $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
 3367:                           .&Apache::loncommon::start_data_table(undef,'contentlist')
 3368:                           .&Apache::loncommon::start_data_table_header_row()
 3369:                           .'<th colspan="2">'.&mt('Move').'</th>'
 3370:                           .'<th colspan="2">'.&mt('Actions').'</th>'
 3371:                           .'<th>'.&mt('Document').'</th>';
 3372:                 if ($folder !~ /^supplemental/) {
 3373:                     $to_show .= '<th colspan="4">'.&mt('Settings').'</th>';
 3374:                 }
 3375:                 $to_show .= &Apache::loncommon::end_data_table_header_row();
 3376:                 if ($folder !~ /^supplemental/) {
 3377:                     $lists{'canhide'} = join(',',@allidx);
 3378:                     $lists{'canrandomlyorder'} = join(',',@allmapidx);
 3379:                     my @possfilters = ('canremove','cancut','cancopy','hiddenresource','encrypturl',
 3380:                                        'randomorder','randompick');
 3381:                     foreach my $item (@possfilters) {
 3382:                         if (ref($filters{$item}) eq 'ARRAY') {
 3383:                             if (@{$filters{$item}} > 0) {
 3384:                                 $lists{$item} = join(',',@{$filters{$item}});
 3385:                             }
 3386:                         }
 3387:                     }
 3388:                     if (@allidx > 0) {
 3389:                         my $path;
 3390:                         if ($env{'form.folderpath'}) {
 3391:                             $path = 
 3392:                                 &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3393:                         }
 3394:                         if (@allidx > 1) {
 3395:                             $to_show .= 
 3396:                                 &Apache::loncommon::continue_data_table_row().
 3397:                                 '<td colspan="2">&nbsp;</td>'.
 3398:                                 '<td>'.
 3399:                                 &multiple_check_form('actions',\%lists,$canedit).
 3400:                                 '</td>'.
 3401:                                 '<td>&nbsp;</td>'.
 3402:                                 '<td>&nbsp;</td>'.
 3403:                                 '<td colspan="4">'.
 3404:                                 &multiple_check_form('settings',\%lists,$canedit).
 3405:                                 '</td>'.
 3406:                                 &Apache::loncommon::end_data_table_row();
 3407:                              $need_save = 1;
 3408:                         }
 3409:                     }
 3410:                 }
 3411:                 $to_show .= $output.' '
 3412:                            .&Apache::loncommon::end_data_table()
 3413:                            .'<br style="line-height:2px;" />'
 3414:                            .&Apache::loncommon::end_scrollbox();
 3415:             } else {
 3416:                 $to_show .= $toolslink
 3417:                            .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3418:                            .$output.' '
 3419:                            .&Apache::loncommon::end_data_table();
 3420:             }
 3421:         } else {
 3422:             if (!$allowed) {
 3423:                 $to_show .= $toolslink;
 3424:             }
 3425:             my $noresmsg;
 3426:             if ($allowed && $hiddentop && !$supplementalflag) {
 3427:                 $noresmsg = &mt('Main Content Hidden'); 
 3428:             } else {
 3429:                 $noresmsg = &mt('Currently empty');
 3430:             }
 3431:             $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
 3432:                        .'<div class="LC_info" id="contentlist">'
 3433:                        .$noresmsg
 3434:                        .'</div>'
 3435:                        .&Apache::loncommon::end_scrollbox();
 3436:         }
 3437:     } else {
 3438:         if ($shown) {
 3439:             $to_show = '<div>'
 3440:                       .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3441:                       .$output
 3442:                       .&Apache::loncommon::end_data_table()
 3443:                       .'</div>';
 3444:         } else {
 3445:             $to_show = '<div class="LC_info" id="contentlist">'
 3446:                       .&mt('Currently empty')
 3447:                       .'</div>'
 3448:         }
 3449:     }
 3450:     my $tid = 1;
 3451:     if ($supplementalflag) {
 3452:         $tid = 2;
 3453:     }
 3454:     if ($allowed) {
 3455:         my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 3456:         $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,
 3457:                                        $jumpto,$readfile,$need_save,"$folder.$container",$canedit));
 3458:         if ($canedit) {
 3459:             &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum);
 3460:         }
 3461:     } else {
 3462:         $r->print($to_show);
 3463:     }
 3464:     return;
 3465: }
 3466: 
 3467: sub multiple_check_form {
 3468:     my ($caller,$listsref,$canedit) = @_;
 3469:     return unless (ref($listsref) eq 'HASH');
 3470:     my $disabled;
 3471:     unless ($canedit) {
 3472:         $disabled = 'disabled="disabled"'; 
 3473:     }
 3474:     my $output =
 3475:     '<form action="/adm/coursedocs" method="post" name="togglemult'.$caller.'">'.
 3476:     '<span class="LC_nobreak" style="font-size:x-small;font-weight:bold;">'.
 3477:     '<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>'.
 3478:     '<div id="multi'.$caller.'" style="display:none;margin:0;padding:0;border:0">'.
 3479:     '<form action="/adm/coursedocs" method="post" name="cumulative'.$caller.'">'."\n".
 3480:     '<fieldset id="allfields'.$caller.'" style="display:none"><legend style="font-size:x-small;">'.&mt('check/uncheck all').'</legend>'."\n";
 3481:     if ($caller eq 'settings') {
 3482:         $output .= 
 3483:             '<table><tr>'.
 3484:             '<td class="LC_docs_entry_parameter">'.
 3485:             '<span class="LC_nobreak"><label>'.
 3486:             '<input type="checkbox" name="hiddenresourceall" id="hiddenresourceall" onclick="propagateState(this.form,'."'hiddenresource'".')"'.$disabled.' />'.&mt('Hidden').
 3487:             '</label></span></td>'.
 3488:             '<td class="LC_docs_entry_parameter">'.
 3489:             '<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="" />'.
 3490:             '</span></td>'.
 3491:             '</tr>'."\n".
 3492:             '<tr>'.
 3493:             '<td class="LC_docs_entry_parameter">'.
 3494:             '<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').
 3495:             '</label></span>'.
 3496:             '</td></tr></table>'."\n";
 3497:     } else {
 3498:         $output .=
 3499:             '<table><tr>'.
 3500:             '<td class="LC_docs_entry_parameter">'.
 3501:             '<span class="LC_nobreak LC_docs_remove">'.
 3502:             '<label><input type="checkbox" name="removeall" id="removeall" onclick="propagateState(this.form,'."'remove'".')"'.$disabled.' />'.&mt('Remove').
 3503:             '</label></span></td>'.
 3504:             '<td class="LC_docs_entry_parameter">'.
 3505:             '<span class="LC_nobreak LC_docs_cut">'.
 3506:             '<label><input type="checkbox" name="cut" id="cutall" onclick="propagateState(this.form,'."'cut'".');"'.$disabled.' />'.&mt('Cut').
 3507:             '</label></span></td>'."\n".
 3508:             '<td class="LC_docs_entry_parameter">'.
 3509:             '<span class="LC_nobreak LC_docs_copy">'.
 3510:             '<label><input type="checkbox" name="copyall" id="copyall" onclick="propagateState(this.form,'."'copy'".')"'. $disabled.' />'.&mt('Copy').
 3511:             '</label></span></td>'.
 3512:             '</tr></table>'."\n";
 3513:     }
 3514:     $output .= 
 3515:         '</fieldset>'.
 3516:         '<input type="hidden" name="allidx" value="'.$listsref->{'canhide'}.'" />';
 3517:     if ($caller eq 'settings') {
 3518:         $output .= 
 3519:         '<input type="hidden" name="allmapidx" value="'.$listsref->{'canrandomlyorder'}.'" />'."\n".
 3520:         '<input type="hidden" name="currhiddenresource" value="'.$listsref->{'hiddenresource'}.'" />'."\n".
 3521:         '<input type="hidden" name="currencrypturl" value="'.$listsref->{'encrypturl'}.'" />'."\n".
 3522:         '<input type="hidden" name="currrandomorder" value="'.$listsref->{'randomorder'}.'" />'."\n".
 3523:         '<input type="hidden" name="currrandompick" value="'.$listsref->{'randompick'}.'" />'."\n";
 3524:     } elsif ($caller eq 'actions') {
 3525:         $output .=
 3526:         '<input type="hidden" name="allremoveidx" id="allremoveidx" value="'.$listsref->{'canremove'}.'" />'.
 3527:         '<input type="hidden" name="allcutidx" id="allcutidx" value="'.$listsref->{'cancut'}.'" />'.
 3528:         '<input type="hidden" name="allcopyidx" id="allcopyidx" value="'.$listsref->{'cancopy'}.'" />';
 3529:     }
 3530:     $output .= 
 3531:         '</form>'.
 3532:         '</div>';
 3533:     return $output;
 3534: }
 3535: 
 3536: sub process_file_upload {
 3537:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd,$crstype) = @_;
 3538: # upload a file, if present
 3539:     my $filesize = length($env{'form.uploaddoc'});
 3540:     if (!$filesize) {
 3541:         $$upload_output = '<div class="LC_error">'.
 3542:                            &mt('Unable to upload [_1]. (size = [_2] bytes)',
 3543:                           '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>',
 3544:                           $filesize).'<br />'.
 3545:                           &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
 3546:                           '</div>';
 3547:         return;
 3548:     }
 3549:     my $quotatype = 'unofficial';
 3550:     if ($crstype eq 'Community') {
 3551:         $quotatype = 'community';
 3552:     } elsif ($crstype eq 'Placement') {
 3553:         $quotatype = 'placement';
 3554:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 3555:         $quotatype = 'official';
 3556:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 3557:         $quotatype = 'textbook';
 3558:     }
 3559:     if (&Apache::loncommon::get_user_quota($coursenum,$coursedom,'course',$quotatype)) {
 3560:         $filesize = int($filesize/1000); #expressed in kb
 3561:         $$upload_output = &Apache::loncommon::excess_filesize_warning($coursenum,$coursedom,'course',
 3562:                                                                       $env{'form.uploaddoc.filename'},$filesize,
 3563:                                                                       'upload',$quotatype);
 3564:         return if ($$upload_output);
 3565:     }
 3566:     my ($parseaction,$showupload,$nextphase,$mimetype);
 3567:     if ($env{'form.parserflag'}) {
 3568:         $parseaction = 'parse';
 3569:     }
 3570:     my $folder=$env{'form.folder'};
 3571:     if ($folder eq '') {
 3572:         $folder='default';
 3573:     }
 3574:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 3575:         my $errtext='';
 3576:         my $fatal=0;
 3577:         my $container='sequence';
 3578:         if ($env{'form.folderpath'} =~ /:1$/) {
 3579:             $container='page';
 3580:         }
 3581:         ($errtext,$fatal)=
 3582:             &mapread($coursenum,$coursedom,$folder.'.'.$container);
 3583:         if ($#LONCAPA::map::order<1) {
 3584:             $LONCAPA::map::order[0]=1;
 3585:             $LONCAPA::map::resources[1]='';
 3586:         }
 3587:         my $destination = 'docs/';
 3588:         if ($folder =~ /^supplemental/) {
 3589:             $destination = 'supplemental/';
 3590:         }
 3591:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
 3592:             $destination .= 'default/';
 3593:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 3594:             $destination .=  $2.'/';
 3595:         }
 3596:         if ($fatal) {
 3597:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
 3598:             return;
 3599:         }
 3600: # this is for a course, not a user, so set context to coursedoc.
 3601:         my $newidx=&LONCAPA::map::getresidx();
 3602:         $destination .= $newidx;
 3603:         my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
 3604: 						$parseaction,$allfiles,
 3605: 						$codebase,undef,undef,undef,undef,
 3606:                                                 undef,undef,\$mimetype);
 3607:         if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
 3608:             my $stored = $1;
 3609:             $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
 3610:                           $stored.'</span>').'</p>';
 3611:         } else {
 3612:             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
 3613:             
 3614:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
 3615:             return;
 3616:         }
 3617:         my $ext='false';
 3618:         if ($url=~m{^http://}) { $ext='true'; }
 3619: 	$url     = &LONCAPA::map::qtunescape($url);
 3620:         my $comment=$env{'form.comment'};
 3621: 	$comment = &LONCAPA::map::qtunescape($comment);
 3622:         if ($folder=~/^supplemental/) {
 3623:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 3624:                   $env{'user.domain'}.'___&&&___'.$comment;
 3625:         }
 3626: 
 3627:         $LONCAPA::map::resources[$newidx]=
 3628: 	    $comment.':'.$url.':'.$ext.':normal:res';
 3629:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 3630:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3631: 				    $folder.'.'.$container,1);
 3632:         if ($fatal) {
 3633:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
 3634:             return;
 3635:         } else {
 3636:             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
 3637:                 $$upload_output = $showupload;
 3638:                 my $total_embedded = scalar(keys(%{$allfiles}));
 3639:                 if ($total_embedded > 0) {
 3640:                     my $uploadphase = 'upload_embedded';
 3641:                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
 3642: 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
 3643:                     my ($embedded,$num) = 
 3644:                         &Apache::loncommon::ask_for_embedded_content(
 3645:                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
 3646:                     if ($embedded) {
 3647:                         if ($num) {
 3648:                             $$upload_output .=
 3649: 			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
 3650:                             $nextphase = $uploadphase;
 3651:                         } else {
 3652:                             $$upload_output .= $embedded;
 3653:                         }
 3654:                     } else {
 3655:                         $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
 3656:                     }
 3657:                 } else {
 3658:                     $$upload_output .= &mt('No embedded items identified').'<br />';
 3659:                 }
 3660:                 $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
 3661:             } elsif ((&Apache::loncommon::is_archive_file($mimetype)) &&
 3662:                      ($env{'form.uploaddoc.filename'} =~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i)) {
 3663:                 $nextphase = 'decompress_uploaded';
 3664:                 my $position = scalar(@LONCAPA::map::order)-1;
 3665:                 my $noextract = &return_to_editor();
 3666:                 my $archiveurl = &HTML::Entities::encode($url,'<>&"');
 3667:                 my %archiveitems = (
 3668:                     folderpath => $env{'form.folderpath'},
 3669:                     cmd        => $nextphase,
 3670:                     newidx     => $newidx,
 3671:                     position   => $position,
 3672:                     phase      => $nextphase,
 3673:                     comment    => $comment,
 3674:                 );
 3675:                 my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
 3676:                 my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
 3677:                 $$upload_output = $showupload.
 3678:                                   &Apache::loncommon::decompress_form($mimetype,
 3679:                                       $archiveurl,'/adm/coursedocs',$noextract,
 3680:                                       \%archiveitems,\@current);
 3681:             }
 3682:         }
 3683:     }
 3684:     return $nextphase;
 3685: }
 3686: 
 3687: sub get_dir_list {
 3688:     my ($url,$coursenum,$coursedom,$newidx) = @_;
 3689:     my ($destination,$dir_root) = &embedded_destination();
 3690:     my ($dirlistref,$listerror) =  
 3691:         &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
 3692:     my @dir_lines;
 3693:     my $dirptr=16384;
 3694:     if (ref($dirlistref) eq 'ARRAY') {
 3695:         foreach my $dir_line (sort
 3696:                           {
 3697:                               my ($afile)=split('&',$a,2);
 3698:                               my ($bfile)=split('&',$b,2);
 3699:                               return (lc($afile) cmp lc($bfile));
 3700:                           } (@{$dirlistref})) {
 3701:             my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
 3702:             $filename =~ s/\s+$//;
 3703:             next if ($filename =~ /^\.\.?$/); 
 3704:             my $isdir = 0;
 3705:             if ($dirptr&$testdir) {
 3706:                 $isdir = 1;
 3707:             }
 3708:             push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
 3709:         }
 3710:     }
 3711:     return @dir_lines;
 3712: }
 3713: 
 3714: sub is_supplemental_title {
 3715:     my ($title) = @_;
 3716:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 3717: }
 3718: 
 3719: # --------------------------------------------------------------- An entry line
 3720: 
 3721: sub entryline {
 3722:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$coursedom,
 3723:         $crstype,$pathitem,$supplementalflag,$container,$filtersref,$currgroups,
 3724:         $ltitoolsref,$canedit,$isencrypted,$navmapref)=@_;
 3725:     my ($foldertitle,$renametitle,$oldtitle);
 3726:     if (&is_supplemental_title($title)) {
 3727: 	($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
 3728:     } else {
 3729: 	$title=&HTML::Entities::encode($title,'"<>&\'');
 3730: 	$renametitle=$title;
 3731: 	$foldertitle=$title;
 3732:     }
 3733: 
 3734:     my ($disabled,$readonly,$js_lt);
 3735:     unless ($canedit) {
 3736:         $disabled = 'disabled="disabled"';
 3737:         $readonly = 1;
 3738:     }
 3739: 
 3740:     my $orderidx=$LONCAPA::map::order[$index];
 3741: 
 3742:     $renametitle=~s/\\/\\\\/g;
 3743:     $renametitle=~s/\&quot\;/\\\"/g;
 3744:     $renametitle=~s/"/%22/g;
 3745:     $renametitle=~s/ /%20/g;
 3746:     $oldtitle = $renametitle;
 3747:     $renametitle=~s/\&#39;/\\\'/g;
 3748:     my $line=&Apache::loncommon::start_data_table_row();
 3749:     my ($form_start,$form_end,$form_common,$form_param);
 3750: # Edit commands
 3751:     my ($esc_path, $path, $symb);
 3752:     if ($env{'form.folderpath'}) {
 3753: 	$esc_path=&escape($env{'form.folderpath'});
 3754: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3755: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 3756:     }
 3757:     my $isexternal;
 3758:     if ($residx) {
 3759:         my $currurl = $url;
 3760:         $currurl =~ s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 3761:         if ($currurl =~ m{^/adm/wrapper/ext/}) {
 3762:             $isexternal = 1;
 3763:         }
 3764:         if (!$supplementalflag) {
 3765:             my $path = 'uploaded/'.
 3766:                        $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 3767:                        $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 3768:             $symb = &Apache::lonnet::encode_symb($path.$folder.".$container",
 3769:                                                  $residx,
 3770:                                                  &Apache::lonnet::declutter($currurl));
 3771:         }
 3772:     }
 3773:     my ($renamelink,%lt,$ishash);
 3774:     if (ref($filtersref) eq 'HASH') {
 3775:         $ishash = 1;
 3776:     }
 3777: 
 3778:     if ($allowed) {
 3779:         $form_start = '
 3780:    <form action="/adm/coursedocs" method="post">
 3781: ';
 3782:         $form_common=(<<END);
 3783:    <input type="hidden" name="folderpath" value="$path" />
 3784:    <input type="hidden" name="symb" value="$symb" />
 3785: END
 3786:         $form_param=(<<END);
 3787:    <input type="hidden" name="setparms" value="$orderidx" />
 3788:    <input type="hidden" name="changeparms" value="0" />
 3789: END
 3790:         $form_end = '</form>';
 3791: 
 3792: 	my $incindex=$index+1;
 3793: 	my $selectbox='';
 3794: 	if (($#LONCAPA::map::order>0) &&
 3795: 	    ((split(/\:/,
 3796: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 3797: 	     ne '') &&
 3798: 	    ((split(/\:/,
 3799: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 3800: 	     ne '')) {
 3801: 	    $selectbox=
 3802: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 3803: 		'<select name="newpos" onchange="this.form.submit()"'.$disabled.'>';
 3804: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 3805: 		if ($i==$incindex) {
 3806: 		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 3807: 		} else {
 3808: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 3809: 		}
 3810: 	    }
 3811: 	    $selectbox.='</select>';
 3812: 	}
 3813: 	%lt=&Apache::lonlocal::texthash(
 3814:                 'up' => 'Move Up',
 3815: 		'dw' => 'Move Down',
 3816: 		'rm' => 'Remove',
 3817:                 'ct' => 'Cut',
 3818: 		'rn' => 'Rename',
 3819: 		'cp' => 'Copy',
 3820:                 'ex' => 'External Resource',
 3821:                 'et' => 'External Tool',
 3822:                 'ed' => 'Edit',
 3823:                 'pr' => 'Preview',
 3824:                 'sv' => 'Save',
 3825:                 'ul' => 'URL',
 3826:                 'ti' => 'Title',
 3827:                 'er' => 'Editing rights unavailable for your current role.', 
 3828:                 );
 3829: 	my %denied = &action_restrictions($coursenum,$coursedom,$url,
 3830:                                           $env{'form.folderpath'},
 3831:                                           $currgroups);
 3832:         my ($copylink,$cutlink,$removelink);
 3833: 	my $skip_confirm = 0;
 3834:         my $confirm_removal = 0;
 3835: 	if ( $folder =~ /^supplemental/
 3836: 	     || ($url =~ m{( /smppg$
 3837: 			    |/syllabus$
 3838: 			    |/aboutme$
 3839: 			    |/navmaps$
 3840: 			    |/bulletinboard$
 3841:                             |/exttools?$
 3842: 			    |\.html$)}x)
 3843:              || $isexternal) {
 3844: 	    $skip_confirm = 1;
 3845: 	}
 3846:         if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3847:             ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3848:             $confirm_removal = 1;
 3849:         }
 3850: 
 3851: 	if ($denied{'copy'}) {
 3852:             $copylink=(<<ENDCOPY)
 3853: <span style="visibility: hidden;">$lt{'cp'}</span>
 3854: ENDCOPY
 3855:         } else {
 3856:             my $formname = 'edit_copy_'.$orderidx;
 3857:             my $js = "javascript:checkForSubmit(document.forms.renameform,'copy','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3858: 	    $copylink=(<<ENDCOPY);
 3859: <form name="$formname" method="post" action="/adm/coursedocs">
 3860: $form_common
 3861: <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>
 3862: $form_end
 3863: ENDCOPY
 3864:             if (($ishash) && (ref($filtersref->{'cancopy'}) eq 'ARRAY')) {
 3865:                 push(@{$filtersref->{'cancopy'}},$orderidx);
 3866:             }
 3867:         }
 3868: 	if ($denied{'cut'}) {
 3869:             $cutlink=(<<ENDCUT);
 3870: <span style="visibility: hidden;">$lt{'ct'}</span>
 3871: ENDCUT
 3872:         } else {
 3873:             my $formname = 'edit_cut_'.$orderidx;
 3874:             my $js = "javascript:checkForSubmit(document.forms.renameform,'cut','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3875: 	    $cutlink=(<<ENDCUT);
 3876: <form name="$formname" method="post" action="/adm/coursedocs">
 3877: $form_common
 3878: <input type="hidden" name="skip_$orderidx" id="skip_cut_$orderidx" value="$skip_confirm" />
 3879: <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>
 3880: $form_end
 3881: ENDCUT
 3882:             if (($ishash) && (ref($filtersref->{'cancut'}) eq 'ARRAY')) {
 3883:                 push(@{$filtersref->{'cancut'}},$orderidx);
 3884:             }
 3885:         }
 3886:         if ($denied{'remove'}) {
 3887:             $removelink=(<<ENDREM);
 3888: <span style="visibility: hidden;">$lt{'rm'}</a>
 3889: ENDREM
 3890:         } else {
 3891:             my $formname = 'edit_remove_'.$orderidx;
 3892:             my $js = "javascript:checkForSubmit(document.forms.renameform,'remove','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder',$confirm_removal);";
 3893:             $removelink=(<<ENDREM);
 3894: <form name="$formname" method="post" action="/adm/coursedocs">
 3895: $form_common
 3896: <input type="hidden" name="skip_$orderidx" id="skip_remove_$orderidx" value="$skip_confirm" />
 3897: <input type="hidden" name="confirm_rem_$orderidx" id="confirm_removal_$orderidx" value="$confirm_removal" />
 3898: <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>
 3899: $form_end
 3900: ENDREM
 3901:             if (($ishash) && (ref($filtersref->{'canremove'}) eq 'ARRAY')) {
 3902:                 push(@{$filtersref->{'canremove'}},$orderidx);
 3903:             }
 3904:         }
 3905:         $renamelink=(<<ENDREN);
 3906: <a href='javascript:changename("$esc_path","$index","$oldtitle");' class="LC_docs_rename">$lt{'rn'}</a>
 3907: ENDREN
 3908:         my ($uplink,$downlink);
 3909:         if ($canedit) {
 3910:             $uplink = "/adm/coursedocs?cmd=up_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 3911:             $downlink = "/adm/coursedocs?cmd=down_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 3912:         } else {
 3913:             $uplink = "javascript:alert('".&js_escape($lt{'er'})."');";
 3914:             $downlink = $uplink;
 3915:         }
 3916: 	$line.=(<<END);
 3917: <td>
 3918: <div class="LC_docs_entry_move">
 3919:   <a href="$uplink">
 3920:     <img src="${iconpath}move_up.gif" alt="$lt{'up'}" class="LC_icon" />
 3921:   </a>
 3922: </div>
 3923: <div class="LC_docs_entry_move">
 3924:   <a href="$downlink">
 3925:     <img src="${iconpath}move_down.gif" alt="$lt{'dw'}" class="LC_icon" />
 3926:   </a>
 3927: </div>
 3928: </td>
 3929: <td>
 3930:    $form_start
 3931:    $form_param
 3932:    $form_common
 3933:    $selectbox
 3934:    $form_end
 3935: </td>
 3936: <td class="LC_docs_entry_commands LC_nobreak">
 3937: $removelink
 3938: $cutlink
 3939: $copylink
 3940: </td>
 3941: END
 3942:     }
 3943: # Figure out what kind of a resource this is
 3944:     my ($extension)=($url=~/\.(\w+)$/);
 3945:     my $uploaded=($url=~/^\/*uploaded\//);
 3946:     my $icon=&Apache::loncommon::icon($url);
 3947:     my $isfolder;
 3948:     my $ispage;
 3949:     my $containerarg;
 3950:     my $folderurl;
 3951:     if ($uploaded) {
 3952:         if (($extension eq 'sequence') || ($extension eq 'page')) {
 3953:             $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
 3954:             $containerarg = $1;
 3955: 	    if ($extension eq 'sequence') {
 3956: 	        $icon=$iconpath.'navmap.folder.closed.gif';
 3957:                 $isfolder=1;
 3958:             } else {
 3959:                 $icon=$iconpath.'page.gif';
 3960:                 $ispage=1;
 3961:             }
 3962:             $folderurl = &Apache::lonnet::declutter($url);
 3963:             if ($allowed) {
 3964:                 $url='/adm/coursedocs?';
 3965:             } else {
 3966:                 $url='/adm/supplemental?';
 3967:             }
 3968: 	} else {
 3969: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 3970: 	}
 3971:     }
 3972: 
 3973:     my ($editlink,$extresform,$anchor,$hiddenres);
 3974:     my $orig_url = $url;
 3975:     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 3976:     $url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 3977:     if (!$supplementalflag && $residx && $symb) {
 3978:         if ((!$isfolder) && (!$ispage)) {
 3979: 	    (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 3980: 	    $url=&Apache::lonnet::clutter($url);
 3981: 	    if ($url=~/^\/*uploaded\//) {
 3982: 	        $url=~/\.(\w+)$/;
 3983: 	        my $embstyle=&Apache::loncommon::fileembstyle($1);
 3984: 	        if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 3985: 		    $url='/adm/wrapper'.$url;
 3986: 	        } elsif ($embstyle eq 'ssi') {
 3987: 		    #do nothing with these
 3988: 	        } elsif ($url!~/\.(sequence|page)$/) {
 3989: 		    $url='/adm/coursedocs/showdoc'.$url;
 3990: 	        }
 3991: 	    } elsif ($url=~m|^/ext/|) {
 3992: 	        $url='/adm/wrapper'.$url;
 3993: 	    } elsif ($url=~m{^/adm/$coursedom/$coursenum/\d+/exttools?$}) {
 3994: 		$url='/adm/wrapper'.$url;
 3995:             }
 3996:             if (&Apache::lonnet::symbverify($symb,$url)) {
 3997:                 my $shownsymb = $symb;
 3998:                 if ($isexternal) {
 3999:                     if ($url =~ /^([^#]+)#([^#]+)$/) {
 4000:                         $url = $1;
 4001:                         $anchor = $2;
 4002:                         if ($symb =~ m{^([^#]+)\Q#$anchor\E$}) {
 4003:                             $shownsymb = $1.&escape('#').$anchor;
 4004:                         }
 4005:                     }
 4006:                 }
 4007:                 unless ($env{'request.role.adv'}) {
 4008:                     if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4009:                         $url = '';
 4010:                     }
 4011:                     if (&Apache::lonnet::EXT('resource.0.hiddenresource',$symb) =~ /^yes$/i) {
 4012:                         $url = '';
 4013:                         $hiddenres = 1;
 4014:                     }
 4015:                 }
 4016:                 if ($url ne '') {
 4017:                     $url.=(($url=~/\?/)?'&':'?').'symb='.&HTML::Entities::encode($shownsymb,'"<>&');
 4018:                 }
 4019:             } elsif (!$env{'request.role.adv'}) {
 4020:                 my $checkencrypt;
 4021:                 if (((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) ||
 4022:                       $isencrypted || (&Apache::lonnet::EXT('resource.0.encrypturl',$symb) =~ /^yes$/i)) {
 4023:                     $checkencrypt = 1;
 4024:                 } elsif (ref($navmapref)) {
 4025:                     unless (ref($$navmapref)) {
 4026:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4027:                     }
 4028:                     if (ref($$navmapref)) {
 4029:                         if (lc($$navmapref->get_mapparam($symb,undef,"0.encrypturl")) eq 'yes') {
 4030:                             $checkencrypt = 1;       
 4031:                         }
 4032:                     }
 4033:                 }
 4034:                 if ($checkencrypt) {
 4035:                     my $shownsymb = &Apache::lonenc::encrypted($symb);
 4036:                     my $shownurl = &Apache::lonenc::encrypted($url);
 4037:                     if (&Apache::lonnet::symbverify($shownsymb,$shownurl)) {
 4038:                         $url = $shownurl.(($shownurl=~/\?/)?'&':'?').'symb='.&HTML::Entities::encode($shownsymb,'"<>&');
 4039:                         if ($env{'request.enc'} ne '') {
 4040:                             delete($env{'request.enc'});
 4041:                         }
 4042:                     } else {
 4043:                         $url='';
 4044:                     }
 4045:                 } else {
 4046:                     $url='';
 4047:                 }
 4048:             } else {
 4049:                 $url='';
 4050:             }
 4051: 	}
 4052:     } elsif ($supplementalflag) { 
 4053:         if ($isexternal) {
 4054:             if ($url =~ /^([^#]+)#([^#]+)$/) {
 4055:                 $url = $1;
 4056:                 $anchor = $2;
 4057:             }
 4058:         }
 4059:     }
 4060:     my ($rand_pick_text,$rand_order_text,$hiddenfolder);
 4061:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 4062:     if ($isfolder || $ispage || $extension eq 'sequence' || $extension eq 'page') {
 4063: 	my $foldername=&escape($foldertitle);
 4064: 	my $folderpath=$env{'form.folderpath'};
 4065: 	if ($folderpath) { $folderpath.='&' };
 4066:         if (!$allowed && $supplementalflag) {
 4067:             $folderpath.=$containerarg.'&'.$foldername;
 4068:             $url.='folderpath='.&escape($folderpath);
 4069:         } else {
 4070:             my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
 4071:                                                         'parameter_randompick'))[0];
 4072:             my $randorder = ((&LONCAPA::map::getparameter($orderidx,
 4073:                                               'parameter_randomorder'))[0]=~/^yes$/i);
 4074:             my $hiddenmap = ((&LONCAPA::map::getparameter($orderidx,
 4075:                                               'parameter_hiddenresource'))[0]=~/^yes$/i);
 4076:             my $encryptmap = ((&LONCAPA::map::getparameter($orderidx,
 4077:                                               'parameter_encrypturl'))[0]=~/^yes$/i);
 4078:             unless ($hiddenmap) {
 4079:                 if (ref($navmapref)) {
 4080:                     unless (ref($$navmapref)) {
 4081:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4082:                     }
 4083:                     if (ref($$navmapref)) {
 4084:                         if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 4085:                             my @resources = $$navmapref->retrieveResources($folderurl,$filterFunc,1,1);
 4086:                             unless (@resources) {
 4087:                                 $hiddenmap = 1;
 4088:                                 unless ($env{'request.role.adv'}) {  
 4089:                                     $url = '';
 4090:                                     $hiddenfolder = 1;
 4091:                                 }
 4092:                             }
 4093:                         }
 4094:                     }
 4095:                 }
 4096:             }
 4097:             unless ($encryptmap) {
 4098:                 if ((ref($navmapref)) && (ref($$navmapref))) {
 4099:                     if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.encrypturl")) eq 'yes') {
 4100:                         $encryptmap = 1;
 4101:                     }
 4102:                 }
 4103:             }
 4104:             
 4105: # Append randompick number, hidden, and encrypted with ":" to foldername,
 4106: # so it gets transferred between levels
 4107: 	    $folderpath.=$containerarg.'&'.$foldername.
 4108:                          ':'.$rpicknum.':'.$hiddenmap.':'.$encryptmap.':'.$randorder.':'.$ispage;
 4109:             unless ($url eq '') {
 4110:                 $url.='folderpath='.&escape($folderpath);
 4111:             }
 4112:             my $rpckchk;
 4113:             if ($rpicknum) {
 4114:                 $rpckchk = ' checked="checked"';
 4115:                 if (($ishash) && (ref($filtersref->{'randompick'}) eq 'ARRAY')) {
 4116:                     push(@{$filtersref->{'randompick'}},$orderidx.':'.$rpicknum);
 4117:                 }
 4118:             }
 4119:             my $formname = 'edit_randompick_'.$orderidx;
 4120: 	    $rand_pick_text = 
 4121: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4122: $form_param."\n".
 4123: $form_common."\n".
 4124: '<span class="LC_nobreak"><label><input type="checkbox" name="randompick_'.$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.'">';
 4125:             if ($rpicknum ne '') {
 4126:                 $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
 4127:             }
 4128:             $rand_pick_text .= '</span></span>'.
 4129:                                $form_end;
 4130:             my $ro_set;
 4131:             if ($randorder) {
 4132:                 $ro_set = 'checked="checked"';
 4133:                 if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4134:                     push(@{$filtersref->{'randomorder'}},$orderidx);
 4135:                 }
 4136:             }
 4137:             $formname = 'edit_rorder_'.$orderidx;
 4138: 	    $rand_order_text = 
 4139: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4140: $form_param."\n".
 4141: $form_common."\n".
 4142: '<span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" id="randomorder_'.$orderidx.'" onclick="checkForSubmit(this.form,'."'randomorder','settings'".');" '.$ro_set.$disabled.' /> '.&mt('Random Order').' </label></span>'.
 4143: $form_end; 
 4144:         }
 4145:     } elsif ($supplementalflag && !$allowed) {
 4146:         my $isexttool;
 4147:         if ($url=~m{^/adm/$coursedom/$coursenum/\d+/exttools?$}) {
 4148:             $url='/adm/wrapper'.$url;
 4149:             $isexttool = 1;
 4150:         }
 4151:         $url .= ($url =~ /\?/) ? '&amp;':'?';
 4152:         $url .= 'folderpath='.&HTML::Entities::encode($esc_path,'<>&"');
 4153:         if ($title) {
 4154:             $url .= '&amp;title='.&HTML::Entities::encode($renametitle,'<>&"');
 4155:         }
 4156:         if ((($isexternal) || ($isexttool)) && $orderidx) {
 4157:             $url .= '&amp;idx='.$orderidx;
 4158:         }
 4159:         if ($anchor ne '') {
 4160:             $url .= '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4161:         }
 4162:     }
 4163:     my ($tdalign,$tdwidth);
 4164:     if ($allowed) {
 4165:         my $fileloc = 
 4166:             &Apache::lonnet::declutter(&Apache::lonnet::filelocation('',$orig_url));
 4167:         if ($isexternal) {
 4168:             ($editlink,$extresform) = 
 4169:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4170:                                                      undef,undef,undef,undef,undef,undef,
 4171:                                                      undef,$disabled);
 4172:         } elsif ($orig_url =~ m{^/adm/$coursedom/$coursenum/\d+/exttools?$}) {
 4173:             ($editlink,$extresform) =
 4174:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4175:                                                      undef,undef,undef,'tool',$coursedom,
 4176:                                                      $coursenum,$ltitoolsref,$disabled);
 4177:         } elsif (!$isfolder && !$ispage) {
 4178:             my ($cfile,$home,$switchserver,$forceedit,$forceview) = 
 4179:                 &Apache::lonnet::can_edit_resource($fileloc,$coursenum,$coursedom,$orig_url);
 4180:             if (($cfile ne '') && ($symb ne '' || $supplementalflag)) {
 4181:                 my $suppanchor;
 4182:                 if ($supplementalflag) {
 4183:                     $suppanchor = $anchor;
 4184:                 }
 4185:                 my $jscall = 
 4186:                     &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,
 4187:                                                             $switchserver,
 4188:                                                             $forceedit,
 4189:                                                             undef,$symb,
 4190:                                                             &escape($env{'form.folderpath'}),
 4191:                                                             $renametitle,'','',1,$suppanchor);
 4192:                 if ($jscall) {
 4193:                     $editlink = '<a class="LC_docs_ext_edit" href="javascript:'.
 4194:                                 $jscall.'" >'.&mt('Edit').'</a>&nbsp;'."\n";
 4195:                 }
 4196:             }
 4197:         }
 4198:         $tdalign = ' align="right" valign="top"';
 4199:         $tdwidth = ' width="80%"';
 4200:     }
 4201:     my $reinit;
 4202:     if ($crstype eq 'Community') {
 4203:         $reinit = &mt('(re-initialize community to access)');
 4204:     } else {
 4205:         $reinit = &mt('(re-initialize course to access)');
 4206:     }
 4207:     $line.='<td class="LC_docs_entry_commands"'.$tdalign.'><span class="LC_nobreak">'.$editlink.$renamelink;
 4208:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4209:        $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 4210:     } elsif ($url) {
 4211:        if ($anchor ne '') {
 4212:            if ($supplementalflag) {
 4213:                $anchor = '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4214:            } else {
 4215:                $anchor = '#'.&HTML::Entities::encode($anchor,'"<>&');
 4216:            }
 4217:        }
 4218:        $line.=&Apache::loncommon::modal_link(&js_escape($url.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes'.
 4219:                                              (($anchor ne '')?$anchor:'')),
 4220:                                              '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
 4221:     } else {
 4222:        $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 4223:     }
 4224:     $line.='</span></td><td'.$tdwidth.'>';
 4225:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4226:        $line.='<a href="'.$url.'">'.$title.'</a>';
 4227:     } elsif ($url) {
 4228:        $line.=&Apache::loncommon::modal_link(&js_escape($url.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes'.
 4229:                                              (($anchor ne '')?$anchor:'')),
 4230:                                              $title,600,500);
 4231:     } elsif (($hiddenfolder) || ($hiddenres)) {
 4232:        $line.=$title.' <span class="LC_warning LC_docs_reinit_warn">'.&mt('(Hidden)').'</span>';
 4233:     } else {
 4234:        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
 4235:     }
 4236:     $line.="$extresform</td>";
 4237:     $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
 4238:     $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
 4239:     if (($allowed) && ($folder!~/^supplemental/)) {
 4240:  	my %lt=&Apache::lonlocal::texthash(
 4241:  			      'hd' => 'Hidden',
 4242:  			      'ec' => 'URL hidden');
 4243:         my ($enctext,$hidtext);
 4244:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) {
 4245:             $enctext = ' checked="checked"';
 4246:             if (($ishash) && (ref($filtersref->{'encrypturl'}) eq 'ARRAY')) {
 4247:                 push(@{$filtersref->{'encrypturl'}},$orderidx);
 4248:             }
 4249:         }
 4250:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4251:             $hidtext = ' checked="checked"';
 4252:             if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4253:                 push(@{$filtersref->{'hiddenresource'}},$orderidx);
 4254:             }
 4255:         }
 4256:         my $formhidden = 'edit_hiddenresource_'.$orderidx;
 4257:         my $formurlhidden = 'edit_encrypturl_'.$orderidx;
 4258: 	$line.=(<<ENDPARMS);
 4259:   <td class="LC_docs_entry_parameter">
 4260:     <form action="/adm/coursedocs" method="post" name="$formhidden">
 4261:     $form_param
 4262:     $form_common
 4263:     <label><input type="checkbox" name="hiddenresource_$orderidx" id="hiddenresource_$orderidx" onclick="checkForSubmit(this.form,'hiddenresource','settings');" $hidtext $disabled /> $lt{'hd'}</label>
 4264:     $form_end
 4265:     <br />
 4266:     <form action="/adm/coursedocs" method="post" name="$formurlhidden">
 4267:     $form_param
 4268:     $form_common
 4269:     <label><input type="checkbox" name="encrypturl_$orderidx" id="encrypturl_$orderidx" onclick="checkForSubmit(this.form,'encrypturl','settings');" $enctext $disabled /> $lt{'ec'}</label>
 4270:     $form_end
 4271:   </td>
 4272:   <td class="LC_docs_entry_parameter">$rand_pick_text<br />
 4273:                                       $rand_order_text</td>
 4274: ENDPARMS
 4275:     }
 4276:     $line.=&Apache::loncommon::end_data_table_row();
 4277:     return $line;
 4278: }
 4279: 
 4280: sub action_restrictions {
 4281:     my ($cnum,$cdom,$url,$folderpath,$currgroups) = @_;
 4282:     my %denied = (
 4283:                    cut    => 0,
 4284:                    copy   => 0,
 4285:                    remove => 0,
 4286:                  );
 4287:     if ($url=~ m{^/res/.+\.(page|sequence)$}) {
 4288:         # no copy for published maps
 4289:         $denied{'copy'} = 1;
 4290:     } elsif ($url=~m{^/res/lib/templates/([^/]+)\.problem$}) {
 4291:         unless ($1 eq 'simpleproblem') {
 4292:             $denied{'copy'} = 1;
 4293:         }
 4294:         $denied{'cut'} = 1;
 4295:     } elsif ($url eq "/uploaded/$cdom/$cnum/group_allfolders.sequence") {
 4296:         if ($folderpath =~ /^default&[^\&]+$/) {
 4297:             if ((ref($currgroups) eq 'HASH') && (keys(%{$currgroups}) > 0)) {
 4298:                 $denied{'remove'} = 1;
 4299:             }
 4300:             $denied{'cut'} = 1;
 4301:             $denied{'copy'} = 1;
 4302:         }
 4303:     } elsif ($url =~ m{^\Q/uploaded/$cdom/$cnum/group_folder_\E(\w+)\.sequence$}) {
 4304:         my $group = $1;
 4305:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+$/) {
 4306:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4307:                 $denied{'remove'} = 1;
 4308:             }
 4309:         }
 4310:         $denied{'cut'} = 1;
 4311:         $denied{'copy'} = 1;
 4312:     } elsif ($url =~ m{^\Q/adm/$cdom/$cnum/\E(\w+)/smppg$}) {
 4313:         my $group = $1;
 4314:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&\Qgroup_folder_$group\E\&[^\&]+$/) {
 4315:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4316:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4317:                 if (keys(%groupsettings) > 0) {
 4318:                     $denied{'remove'} = 1;
 4319:                 }
 4320:                 $denied{'cut'} = 1;
 4321:                 $denied{'copy'} = 1;
 4322:             }
 4323:         }
 4324:     } elsif ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&group_folder_(\w+)\&/) {
 4325:         my $group = $1;
 4326:         if ($url =~ /group_boards_\Q$group\E/) {
 4327:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4328:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4329:                 if (keys(%groupsettings) > 0) {
 4330:                     if (ref($groupsettings{'functions'}) eq 'HASH') {
 4331:                         if ($groupsettings{'functions'}{'discussion'} eq 'on') {
 4332:                             $denied{'remove'} = 1;
 4333:                         }
 4334:                     }
 4335:                 }
 4336:                 $denied{'cut'} = 1;
 4337:                 $denied{'copy'} = 1;
 4338:             }
 4339:         }
 4340:     }
 4341:     return %denied;
 4342: }
 4343: 
 4344: sub new_timebased_suffix {
 4345:     my ($dom,$num,$type,$area,$container) = @_;
 4346:     my ($prefix,$namespace,$idtype,$errtext,$locknotfreed);
 4347:     if ($type eq 'paste') {
 4348:         $prefix = $type;
 4349:         $namespace = 'courseeditor';
 4350:         $idtype = 'addcode';
 4351:     } elsif ($type eq 'map') {
 4352:         $prefix = 'docs';
 4353:         if ($area eq 'supplemental') {
 4354:             $prefix = 'supp';
 4355:         }
 4356:         $prefix .= $container;
 4357:         $namespace = 'uploadedmaps';
 4358:     } else {
 4359:         $prefix = $type;
 4360:         $namespace = 'templated';
 4361:     }
 4362:     my ($suffix,$freedlock,$error) =
 4363:         &Apache::lonnet::get_timebased_id($prefix,'num',$namespace,$dom,$num,$idtype);
 4364:     if (!$suffix) {
 4365:         if ($type eq 'paste') {
 4366:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix when adding to the paste buffer.');
 4367:         } elsif ($type eq 'map') {
 4368:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new folder/page.');
 4369:         } elsif ($type eq 'smppg') {
 4370:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new simple page.');
 4371:         } else {
 4372:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new discussion board.');
 4373:         }
 4374:         if ($error) {
 4375:             $errtext .= '<br />'.$error;
 4376:         }
 4377:     }
 4378:     if ($freedlock ne 'ok') {
 4379:         $locknotfreed = 
 4380:             '<div class="LC_error">'.
 4381:             &mt('There was a problem removing a lockfile.').' ';
 4382:         if ($type eq 'paste') {
 4383:             if ($freedlock eq 'nolock') {
 4384:                 $locknotfreed =
 4385:                     '<div class="LC_error">'.
 4386:                     &mt('A lockfile was not released when you added content to the clipboard earlier in this session.').' '.
 4387:  
 4388:                     &mt('As a result addition of items to the clipboard will be unavailable until your next log-in.');
 4389:             } else { 
 4390:                 $locknotfreed .=
 4391:                     &mt('This will prevent addition of items to the clipboard until your next log-in.');
 4392:             }
 4393:         } elsif ($type eq 'map') {
 4394:             $locknotfreed .=
 4395:                 &mt('This will prevent creation of additional folders or composite pages in this course.');
 4396:         } elsif ($type eq 'smppg') {
 4397:             $locknotfreed .=
 4398:                 &mt('This will prevent creation of additional simple pages in this course.');
 4399:         } else {
 4400:             $locknotfreed .=
 4401:                 &mt('This will prevent creation of additional discussion boards in this course.');
 4402:         }
 4403:         unless ($type eq 'paste') {
 4404:             $locknotfreed .=
 4405:                 ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 4406:                         '<a href="/adm/helpdesk" target="_helpdesk">','</a>');
 4407:         }
 4408:         $locknotfreed .= '</div>';
 4409:     }
 4410:     return ($suffix,$errtext,$locknotfreed);
 4411: }
 4412: 
 4413: =pod
 4414: 
 4415: =item tiehash()
 4416: 
 4417: tie the hash
 4418: 
 4419: =cut
 4420: 
 4421: sub tiehash {
 4422:     my ($mode)=@_;
 4423:     $hashtied=0;
 4424:     if ($env{'request.course.fn'}) {
 4425: 	if ($mode eq 'write') {
 4426: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4427: 		    &GDBM_WRCREAT(),0640)) {
 4428:                 $hashtied=2;
 4429: 	    }
 4430: 	} else {
 4431: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4432: 		    &GDBM_READER(),0640)) {
 4433:                 $hashtied=1;
 4434: 	    }
 4435: 	}
 4436:     }
 4437: }
 4438: 
 4439: sub untiehash {
 4440:     if ($hashtied) { untie %hash; }
 4441:     $hashtied=0;
 4442:     return OK;
 4443: }
 4444: 
 4445: 
 4446: 
 4447: 
 4448: sub checkonthis {
 4449:     my ($r,$url,$level,$title)=@_;
 4450:     $url=&unescape($url);
 4451:     $alreadyseen{$url}=1;
 4452:     $r->rflush();
 4453:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 4454:        $r->print("\n<br />");
 4455:        if ($level==0) {
 4456:            $r->print("<br />");
 4457:        }
 4458:        for (my $i=0;$i<=$level*5;$i++) {
 4459:            $r->print('&nbsp;');
 4460:        }
 4461:        $r->print('<a href="'.$url.'" target="cat">'.
 4462: 		 ($title?$title:$url).'</a> ');
 4463:        if ($url=~/^\/res\//) {
 4464: 	  my $result=&Apache::lonnet::repcopy(
 4465:                               &Apache::lonnet::filelocation('',$url));
 4466:           if ($result eq 'ok') {
 4467:              $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4468:              $r->rflush();
 4469:              &Apache::lonnet::countacc($url);
 4470:              $url=~/\.(\w+)$/;
 4471:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 4472: 		 $r->print('<br />');
 4473:                  $r->rflush();
 4474:                  for (my $i=0;$i<=$level*5;$i++) {
 4475:                      $r->print('&nbsp;');
 4476:                  }
 4477:                  $r->print('- '.&mt('Rendering:').' ');
 4478: 		 my ($errorcount,$warningcount)=split(/:/,
 4479: 	       &Apache::lonnet::ssi_body($url,
 4480: 			       ('grade_target'=>'web',
 4481: 				'return_only_error_and_warning_counts' => 1)));
 4482:                  if (($errorcount) ||
 4483:                      ($warningcount)) {
 4484: 		     if ($errorcount) {
 4485:                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
 4486:                           &mt('[quant,_1,error]',$errorcount).'</span>');
 4487:                      }
 4488: 		     if ($warningcount) {
 4489:                         $r->print('<span class="LC_warning">'.
 4490:                           &mt('[quant,_1,warning]',$warningcount).'</span>');
 4491:                      }
 4492:                  } else {
 4493:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4494:                  }
 4495:                  $r->rflush();
 4496:              }
 4497: 	     my $dependencies=
 4498:                 &Apache::lonnet::metadata($url,'dependencies');
 4499:              foreach my $dep (split(/\,/,$dependencies)) {
 4500: 		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 4501:                     &checkonthis($r,$dep,$level+1);
 4502:                  }
 4503:              }
 4504:           } elsif ($result eq 'unavailable') {
 4505:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 4506:           } elsif ($result eq 'not_found') {
 4507: 	      unless ($url=~/\$/) {
 4508: 		  $r->print('<span class="LC_error">'.&mt('not found').'</span>');
 4509: 	      } else {
 4510: 		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
 4511: 	      }
 4512:           } else {
 4513:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 4514:           }
 4515:        }
 4516:     }
 4517: }
 4518: 
 4519: 
 4520: 
 4521: =pod
 4522: 
 4523: =item list_symbs()
 4524: 
 4525: List Content Identifiers
 4526: 
 4527: =cut
 4528: 
 4529: sub list_symbs {
 4530:     my ($r) = @_;
 4531: 
 4532:     my $crstype = &Apache::loncommon::course_type();
 4533:     $r->print(&Apache::loncommon::start_page('List of Content Identifiers'));
 4534:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers'));
 4535:     $r->print(&startContentScreen('tools'));
 4536:     my $navmap = Apache::lonnavmaps::navmap->new();
 4537:     if (!defined($navmap)) {
 4538:         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 4539:                   '<div class="LC_error">'.
 4540:                   &mt('Unable to retrieve information about course contents').
 4541:                   '</div>');
 4542:         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
 4543:     } else {
 4544:         $r->print('<h4 class="LC_info">'.&mt("$crstype Content Identifiers").'</h4>'.
 4545:                   &Apache::loncommon::start_data_table().
 4546:                   &Apache::loncommon::start_data_table_header_row().
 4547:                   '<th>'.&mt('Title').'</th><th>'.&mt('Identifier').'</th>'.
 4548:                   &Apache::loncommon::end_data_table_header_row()."\n");
 4549:         my $count;
 4550:         foreach my $res ($navmap->retrieveResources()) {
 4551:             $r->print(&Apache::loncommon::start_data_table_row().
 4552:                       '<td>'.$res->compTitle().'</td>'.
 4553:                       '<td>'.$res->symb().'</td>'.
 4554:                       &Apache::loncommon::end_data_table_row());
 4555:             $count ++;
 4556:         }
 4557:         if (!$count) {
 4558:             $r->print(&Apache::loncommon::start_data_table_row().
 4559:                       '<td colspan="2">'.&mt("$crstype is empty").'</td>'.
 4560:                       &Apache::loncommon::end_data_table_row()); 
 4561:         }
 4562:         $r->print(&Apache::loncommon::end_data_table());
 4563:     }
 4564:     $r->print(&endContentScreen());
 4565: }
 4566: 
 4567: 
 4568: sub verifycontent {
 4569:     my ($r) = @_;
 4570:     my $crstype = &Apache::loncommon::course_type();
 4571:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 4572:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 4573:     $r->print(&startContentScreen('tools'));
 4574:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>'); 
 4575:    $hashtied=0;
 4576:    undef %alreadyseen;
 4577:    %alreadyseen=();
 4578:    &tiehash();
 4579:    
 4580:    foreach my $key (keys(%hash)) {
 4581:        if ($hash{$key}=~/\.(page|sequence)$/) {
 4582: 	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 4583: 	       $r->print('<hr /><span class="LC_error">'.
 4584: 			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
 4585: 			 &unescape($hash{$key}).'</span><br />'.
 4586: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
 4587: 	   }
 4588:        }
 4589:        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 4590:            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
 4591:        }
 4592:    }
 4593:    &untiehash();
 4594:    $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 4595:     $r->print(&endContentScreen());
 4596: }
 4597: 
 4598: 
 4599: sub devalidateversioncache {
 4600:     my $src=shift;
 4601:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 4602: 					  &Apache::lonnet::clutter($src));
 4603: }
 4604: 
 4605: sub checkversions {
 4606:     my ($r,$canedit) = @_;
 4607:     my $crstype = &Apache::loncommon::course_type();
 4608:     $r->print(&Apache::loncommon::start_page("Check $crstype Resource Versions"));
 4609:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Resource Versions"));
 4610:     $r->print(&startContentScreen('tools'));
 4611: 
 4612:     my $header='';
 4613:     my $startsel='';
 4614:     my $monthsel='';
 4615:     my $weeksel='';
 4616:     my $daysel='';
 4617:     my $allsel='';
 4618:     my %changes=();
 4619:     my $starttime=0;
 4620:     my $haschanged=0;
 4621:     my %setversions=&Apache::lonnet::dump('resourceversions',
 4622: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4623: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4624: 
 4625:     $hashtied=0;
 4626:     &tiehash();
 4627:     if ($canedit) {
 4628:         my %newsetversions=();
 4629:         if ($env{'form.setmostrecent'}) {
 4630: 	    $haschanged=1;
 4631: 	    foreach my $key (keys(%hash)) {
 4632: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4633: 		    $newsetversions{$1}='mostrecent';
 4634:                     &devalidateversioncache($1);
 4635: 	        }
 4636: 	    }
 4637:         } elsif ($env{'form.setcurrent'}) {
 4638: 	    $haschanged=1;
 4639: 	    foreach my $key (keys(%hash)) {
 4640: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4641: 		    my $getvers=&Apache::lonnet::getversion($1);
 4642: 		    if ($getvers>0) {
 4643: 		        $newsetversions{$1}=$getvers;
 4644: 		        &devalidateversioncache($1);
 4645: 		    }
 4646: 	        }
 4647: 	    }
 4648:         } elsif ($env{'form.setversions'}) {
 4649: 	    $haschanged=1;
 4650: 	    foreach my $key (keys(%env)) {
 4651: 	        if ($key=~/^form\.set_version_(.+)$/) {
 4652: 		    my $src=$1;
 4653: 		    if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 4654: 		        $newsetversions{$src}=$env{$key};
 4655: 		        &devalidateversioncache($src);
 4656: 		    }
 4657: 	        }
 4658: 	    }
 4659:         }
 4660:         if ($haschanged) {
 4661:             if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 4662: 			             $env{'course.'.$env{'request.course.id'}.'.domain'},
 4663: 			             $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 4664: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4665:                     &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
 4666: 	    } else {
 4667: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4668:                     &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
 4669: 	    }
 4670: 	    &mark_hash_old();
 4671:         }
 4672:         &changewarning($r,'');
 4673:     }
 4674:     if ($env{'form.timerange'} eq 'all') {
 4675: # show all documents
 4676: 	$header=&mt('All content in '.$crstype);
 4677: 	$allsel=' selected="selected"';
 4678: 	foreach my $key (keys(%hash)) {
 4679: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 4680: 		my $src=$1;
 4681: 		$changes{$src}=1;
 4682: 	    }
 4683: 	}
 4684:     } else {
 4685: # show documents which changed
 4686: 	%changes=&Apache::lonnet::dump
 4687: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 4688:                      $env{'course.'.$env{'request.course.id'}.'.num'});
 4689: 	my $firstkey=(keys(%changes))[0];
 4690: 	unless ($firstkey=~/^error\:/) {
 4691: 	    unless ($env{'form.timerange'}) {
 4692: 		$env{'form.timerange'}=604800;
 4693: 	    }
 4694: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 4695: 		.&mt('seconds');
 4696: 	    if ($env{'form.timerange'}==-1) {
 4697: 		$seltext='since start of course';
 4698: 		$startsel=' selected="selected"';
 4699: 		$env{'form.timerange'}=time;
 4700: 	    }
 4701: 	    $starttime=time-$env{'form.timerange'};
 4702: 	    if ($env{'form.timerange'}==2592000) {
 4703: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4704: 		$monthsel=' selected="selected"';
 4705: 	    } elsif ($env{'form.timerange'}==604800) {
 4706: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4707: 		$weeksel=' selected="selected"';
 4708: 	    } elsif ($env{'form.timerange'}==86400) {
 4709: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4710: 		$daysel=' selected="selected"';
 4711: 	    }
 4712: 	    $header=&mt('Content changed').' '.$seltext;
 4713: 	} else {
 4714: 	    $header=&mt('No content modifications yet.');
 4715: 	}
 4716:     }
 4717:     %setversions=&Apache::lonnet::dump('resourceversions',
 4718: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4719: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4720:     my %lt=&Apache::lonlocal::texthash
 4721: 	      ('st' => 'Version changes since start of '.$crstype,
 4722: 	       'lm' => 'Version changes since last Month',
 4723: 	       'lw' => 'Version changes since last Week',
 4724: 	       'sy' => 'Version changes since Yesterday',
 4725:                'al' => 'All Resources (possibly large output)',
 4726:                'cd' => 'Change display', 
 4727: 	       'sd' => 'Display',
 4728: 	       'fi' => 'File',
 4729: 	       'md' => 'Modification Date',
 4730:                'mr' => 'Most recently published Version',
 4731: 	       've' => 'Version used in '.$crstype,
 4732:                'vu' => 'Set Version to be used in '.$crstype,
 4733: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
 4734: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 4735: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 4736: 	       'di' => 'Differences',
 4737: 	       'save' => 'Save changes',
 4738:                'vers' => 'Version choice(s) for specific resources', 
 4739: 	       'act' => 'Actions');
 4740:     my ($disabled,$readonly);
 4741:     unless ($canedit) {
 4742:         $disabled = 'disabled="disabled"';
 4743:         $readonly = 1;
 4744:     }
 4745:     $r->print(<<ENDHEADERS);
 4746: <h4 class="LC_info">$header</h4>
 4747: <form action="/adm/coursedocs" method="post">
 4748: <input type="hidden" name="versions" value="1" />
 4749: <div class="LC_left_float">
 4750: <fieldset>
 4751: <legend>$lt{'cd'}</legend>
 4752: <select name="timerange">
 4753: <option value='all'$allsel>$lt{'al'}</option>
 4754: <option value="-1"$startsel>$lt{'st'}</option>
 4755: <option value="2592000"$monthsel>$lt{'lm'}</option>
 4756: <option value="604800"$weeksel>$lt{'lw'}</option>
 4757: <option value="86400"$daysel>$lt{'sy'}</option>
 4758: </select>
 4759: <input type="submit" name="display" value="$lt{'sd'}" />
 4760: </fieldset>
 4761: </div>
 4762: <div class="LC_left_float">
 4763: <fieldset>
 4764: <legend>$lt{'act'}</legend>
 4765: $lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" $disabled /><br />
 4766: $lt{'sc'}: <input type="submit" name="setcurrent" value="Go" $disabled />
 4767: </fieldset>
 4768: </div>
 4769: <br clear="all" />
 4770: <hr />
 4771: <h4>$lt{'vers'}</h4>
 4772: ENDHEADERS
 4773:     #number of columns for version history
 4774:     my %changedbytime;
 4775:     foreach my $key (keys(%changes)) {
 4776:         #excludes not versionable problems from resource version history:
 4777:         next if ($key =~ /^\/res\/lib\/templates/);
 4778:         my $chg;
 4779:         if ($env{'form.timerange'} eq 'all') {
 4780:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 4781:             $chg = &Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate');
 4782:         } else {
 4783:             $chg = $changes{$key};
 4784:             next if ($chg < $starttime);
 4785:         }
 4786:         push(@{$changedbytime{$chg}},$key);
 4787:     }
 4788:     if (keys(%changedbytime) == 0) {
 4789:         &untiehash();
 4790:         $r->print(&mt('No content changes in imported content in specified time frame').
 4791:                   &endContentScreen());
 4792:         return;
 4793:     }
 4794:     $r->print(
 4795:        '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 4796:         &Apache::loncommon::start_data_table().
 4797:         &Apache::loncommon::start_data_table_header_row().
 4798:         '<th>'.&mt('Resources').'</th>'.
 4799:         "<th>$lt{'mr'}</th>".
 4800:         "<th>$lt{'ve'}</th>".
 4801:         "<th>$lt{'vu'}</th>".
 4802:         '<th>'.&mt('History').'</th>'.
 4803:         &Apache::loncommon::end_data_table_header_row()
 4804:     );
 4805:     foreach my $chg (sort {$b <=> $a } keys(%changedbytime)) {
 4806:         foreach my $key (sort(@{$changedbytime{$chg}})) {
 4807:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 4808:             my $currentversion=&Apache::lonnet::getversion($key);
 4809:             if ($currentversion<0) {
 4810:                 $currentversion='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
 4811:             }
 4812:             my $linkurl=&Apache::lonnet::clutter($key);
 4813:             $r->print(
 4814:                 &Apache::loncommon::start_data_table_row().
 4815:                 '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br />'.
 4816:                 '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
 4817:                 '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br />('.
 4818:                 &Apache::lonlocal::locallocaltime($chg).')</span></td>'.
 4819:                 '<td align="right">'
 4820:             );
 4821:             # Used in course
 4822:             my $usedversion=$hash{'version_'.$linkurl};
 4823:             if (($usedversion) && ($usedversion ne 'mostrecent')) {
 4824:                 if ($usedversion != $currentversion) {
 4825:                     $r->print('<span class="LC_warning">'.$usedversion.'</span>');
 4826:                 } else {
 4827:                     $r->print($usedversion);
 4828:                 }
 4829:             } else {
 4830:                 $r->print($currentversion);
 4831:             }
 4832:             $r->print('</td><td title="'.$lt{'vu'}.'">');
 4833:             # Set version
 4834:             $r->print(&Apache::loncommon::select_form(
 4835:                       $setversions{$linkurl},
 4836:                       'set_version_'.$linkurl,
 4837:                       {'select_form_order' => ['',1..$currentversion,'mostrecent'],
 4838:                       '' => '',
 4839:                       'mostrecent' => &mt('most recent'),
 4840:                       map {$_,$_} (1..$currentversion)},'',$readonly));
 4841:             my $lastold=1;
 4842:             for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 4843:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 4844:                 if (&Apache::lonnet::metadata($url,'lastrevisiondate')<$starttime) {
 4845:                     $lastold=$prevvers;
 4846:                 }
 4847:             }
 4848:             $r->print('</td>');
 4849:             # List all available versions
 4850:             $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 4851:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 4852:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 4853:                 $r->print(
 4854:                     '<span class="LC_nobreak">'
 4855:                    .'<a href="'.&Apache::lonnet::clutter($url).'">'
 4856:                    .&mt('Version [_1]',$prevvers).'</a>'
 4857:                    .' ('.&Apache::lonlocal::locallocaltime(
 4858:                          &Apache::lonnet::metadata($url,'lastrevisiondate'))
 4859:                    .')');
 4860:                 if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 4861:                     $r->print(
 4862:                         ' <a href="/adm/diff?filename='.
 4863:                         &Apache::lonnet::clutter($root.'.'.$extension).
 4864:                         &HTML::Entities::encode('&versionone='.$prevvers,'"<>&').
 4865:                         '" target="diffs">'.&mt('Diffs').'</a>');
 4866:                 }
 4867:                 $r->print('</span><br />');
 4868:             }
 4869:             $r->print('</span></td>'.&Apache::loncommon::end_data_table_row());
 4870:         }
 4871:     }
 4872:     $r->print(
 4873:         &Apache::loncommon::end_data_table().
 4874:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 4875:         '</form>'
 4876:     );
 4877: 
 4878:     &untiehash();
 4879:     $r->print(&endContentScreen());
 4880:     return;
 4881: }
 4882: 
 4883: sub mark_hash_old {
 4884:     my $retie_hash=0;
 4885:     if ($hashtied) {
 4886: 	$retie_hash=1;
 4887: 	&untiehash();
 4888:     }
 4889:     &tiehash('write');
 4890:     $hash{'old'}=1;
 4891:     &untiehash();
 4892:     if ($retie_hash) { &tiehash(); }
 4893: }
 4894: 
 4895: sub is_hash_old {
 4896:     my $untie_hash=0;
 4897:     if (!$hashtied) {
 4898: 	$untie_hash=1;
 4899: 	&tiehash();
 4900:     }
 4901:     my $return=$hash{'old'};
 4902:     if ($untie_hash) { &untiehash(); }
 4903:     return $return;
 4904: }
 4905: 
 4906: sub changewarning {
 4907:     my ($r,$postexec,$message,$url)=@_;
 4908:     if (!&is_hash_old()) { return; }
 4909:     my $pathvar='folderpath';
 4910:     my $path=&escape($env{'form.folderpath'});
 4911:     if (!defined($url)) {
 4912: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
 4913:     }
 4914:     my $course_type = &Apache::loncommon::course_type();
 4915:     if (!defined($message)) {
 4916: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
 4917:     }
 4918:     $r->print("\n\n".
 4919: '<script type="text/javascript">'."\n".
 4920: '// <![CDATA['."\n".
 4921: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
 4922: '// ]]>'."\n".
 4923: '</script>'."\n".
 4924: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
 4925: '<input type="hidden" name="orgurl" value="'.$url.
 4926: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
 4927: &mt($message,' <input type="hidden" name="'.
 4928:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
 4929:     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
 4930: $help{'Caching'}.'</p></form>'."\n\n");
 4931: }
 4932: 
 4933: 
 4934: sub init_breadcrumbs {
 4935:     my ($form,$text,$help)=@_;
 4936:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 4937:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1",
 4938: 					    text=>&Apache::loncommon::course_type().' Editor',
 4939: 					    faq=>273,
 4940: 					    bug=>'Instructor Interface',
 4941:                                             help => $help});
 4942:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 4943: 					    text=>$text,
 4944: 					    faq=>273,
 4945: 					    bug=>'Instructor Interface'});
 4946: }
 4947: 
 4948: # subroutine to list form elements
 4949: sub create_list_elements {
 4950:    my @formarr = @_;
 4951:    my $list = '';
 4952:    foreach my $button (@formarr){
 4953:         foreach my $picture (keys(%{$button})) {
 4954:             $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text', id => ''});
 4955:         }
 4956:    }
 4957:    return $list;
 4958: }
 4959: 
 4960: # subroutine to create ul from list elements
 4961: sub create_form_ul {
 4962:    my $list = shift;
 4963:    my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
 4964:    return $ul;
 4965: }
 4966: 
 4967: #
 4968: # Start tabs
 4969: #
 4970: 
 4971: sub startContentScreen {
 4972:     my ($mode) = @_;
 4973:     my $output = '<ul class="LC_TabContentBigger" id="mainnav">';
 4974:     if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
 4975:         $output .= '<li'.(($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";
 4976:         $output .= '<li'.(($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";
 4977:         $output .= '<li'.(($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";
 4978:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>';
 4979:     } else {
 4980:         $output .= '<li '.(($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";
 4981:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>'."\n";
 4982:         $output .= '<li '.(($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";
 4983:                    '><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>';
 4984:     }
 4985:     $output .= "\n".'</ul>'."\n";
 4986:     $output .= '<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
 4987:                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
 4988:                '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">';
 4989:     return $output;
 4990: }
 4991: 
 4992: #
 4993: # End tabs
 4994: #
 4995: 
 4996: sub endContentScreen {
 4997:     return '</div></div></div>';
 4998: }
 4999: 
 5000: sub supplemental_base {
 5001:     return 'supplemental&'.&escape(&mt('Supplemental Content'));
 5002: }
 5003: 
 5004: sub handler {
 5005:     my $r = shift;
 5006:     &Apache::loncommon::content_type($r,'text/html');
 5007:     $r->send_http_header;
 5008:     return OK if $r->header_only;
 5009: 
 5010: # get course data
 5011:     my $crstype = &Apache::loncommon::course_type();
 5012:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 5013:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5014: 
 5015: # get docroot
 5016:     my $londocroot = $r->dir_config('lonDocRoot');
 5017: 
 5018: # graphics settings
 5019:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/');
 5020: 
 5021: #
 5022: # --------------------------------------------- Initialize help topics for this
 5023:     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 5024: 	               'Adding_External_Resource','Navigate_Content',
 5025: 	               'Adding_Folders','Docs_Overview', 'Load_Map',
 5026: 	               'Supplemental','Score_Upload_Form','Adding_Pages',
 5027: 	               'Importing_LON-CAPA_Resource','Importing_IMS_Course',
 5028:                        'Uploading_From_Harddrive','Course_Roster','Web_Page',
 5029:                        'Dropbox','Simple_Problem') {
 5030: 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 5031:     }
 5032:     # Composite help files
 5033:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 5034: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 5035:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 5036: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 5037:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 5038: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 5039:     $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
 5040: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 5041:     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 5042:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 5043:  
 5044:     my ($allowed,$canedit,$canview,$noendpage,$disabled);
 5045: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 5046:     unless ($r->uri eq '/adm/supplemental') {
 5047:         # does this user have privileges to modify content.  
 5048:         if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
 5049:             $allowed = 1;
 5050:             $canedit = 1;
 5051:             $canview = 1;
 5052:         } elsif (&Apache::lonnet::allowed('cev',$env{'request.course.id'})) {
 5053:             $allowed = 1;
 5054:             $canview = 1;
 5055:         }
 5056:     }
 5057:     unless ($canedit) {
 5058:         $disabled = ' disabled="disabled"';
 5059:     }
 5060:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
 5061:   if ($allowed && $env{'form.verify'}) {
 5062:       &init_breadcrumbs('verify','Verify Content','Docs_Verify_Content');
 5063:       &verifycontent($r);
 5064:   } elsif ($allowed && $env{'form.listsymbs'}) {
 5065:       &init_breadcrumbs('listsymbs','List Content IDs');
 5066:       &list_symbs($r);
 5067:   } elsif ($allowed && $env{'form.docslog'}) {
 5068:       &init_breadcrumbs('docslog','Show Log');
 5069:       my $folder = $env{'form.folder'};
 5070:       if ($folder eq '') {
 5071:           $folder='default';
 5072:       }
 5073:       &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit);
 5074:   } elsif ($allowed && $env{'form.versions'}) {
 5075:       &init_breadcrumbs('versions','Check/Set Resource Versions','Docs_Check_Resource_Versions');
 5076:       &checkversions($r,$canedit);
 5077:   } elsif ($canedit && $env{'form.dumpcourse'}) {
 5078:       &init_breadcrumbs('dumpcourse','Copy '.&Apache::loncommon::course_type().' Content to Authoring Space');
 5079:       &dumpcourse($r);
 5080:   } elsif ($canedit && $env{'form.exportcourse'}) {
 5081:       &init_breadcrumbs('exportcourse','IMS Export');
 5082:       &Apache::imsexport::exportcourse($r);
 5083:   } else {
 5084:       if ($canedit && $env{'form.authorrole'}) {
 5085:           $noendpage = 1;
 5086:           my ($redirect,$error) = &makenewproblem($r,$coursedom,$coursenum);
 5087:           if ($redirect) {
 5088:               if (($env{'form.newresourceadd'}) && ($env{'form.folderpath'})) {
 5089:                   my $container = 'sequence'; 
 5090:                   my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 5091:                       $is_random_order,$container) =
 5092:                       &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 5093:                   my (@folders)=split('&',$env{'form.folderpath'});
 5094:                   $env{'form.foldername'}=&unescape(pop(@folders));
 5095:                   my $folder=pop(@folders);
 5096:                   my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 5097:                                                   $folder.'.'.$container);
 5098:                   my $warning;
 5099:                   if ($fatal) {
 5100:                       if ($container eq 'page') {
 5101:                           $warning = &mt('An error occurred retrieving the contents of the current page.');
 5102:                       } else {
 5103:                           $warning = &mt('An error occurred retrieving the contents of the current folder.');
 5104:                       }
 5105:                   } else {
 5106:                       my $url = $redirect;
 5107:                       my $srcfile = $londocroot.$url;
 5108:                       $url =~ s{^/priv/}{/res/};
 5109:                       my $targetfile = $londocroot.$url;
 5110:                       my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
 5111:                       my $output = &Apache::lonpublisher::batchpublish($r,$srcfile,$targetfile,$nokeyref,1);
 5112:                       $env{'form.folder'} = $folder;
 5113:                       &snapshotbefore();
 5114:                       my $title = &LONCAPA::map::qtunescape($env{'form.newresourcetitle'});
 5115:                       my $ext = 'false';
 5116:                       my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 5117:                       $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 5118:                                                         ':'.$ext.':normal:res';
 5119:                       push(@LONCAPA::map::order,$newidx);
 5120:                       &LONCAPA::map::storeparameter($newidx,'parameter_hiddenresource','yes',
 5121:                                                    'string_yesno');
 5122:                       &remember_parms($newidx,'hiddenresource','set','yes');
 5123:                       ($errtext,$fatal) =
 5124:                           &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
 5125:                       &log_differences($plain);
 5126:                       &mark_hash_old();
 5127:                       $r->internal_redirect($redirect);
 5128:                       return OK;
 5129:                   }
 5130:               }
 5131:           }
 5132:       }
 5133: #
 5134: # Done catching special calls
 5135: # The whole rest is for course and supplemental documents and utilities menu
 5136: # Get the parameters that may be needed
 5137: #
 5138:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 5139:                                             ['folderpath',
 5140:                                              'forcesupplement','forcestandard',
 5141:                                              'tools','symb','command','supppath']);
 5142: 
 5143: # standard=1: this is a "new-style" course with an uploaded map as top level
 5144: # standard=2: this is a "old-style" course, and there is nothing we can do
 5145: 
 5146:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 5147: 
 5148: # Decide whether this should display supplemental or main content or utilities
 5149: # supplementalflag=1: show supplemental documents
 5150: # supplementalflag=0: show standard documents
 5151: # toolsflag=1: show utilities
 5152: 
 5153:     my $unesc_folderpath = &unescape($env{'form.folderpath'});
 5154:     my $supplementalflag=($unesc_folderpath=~/^supplemental/);
 5155:     if (($unesc_folderpath=~/^default/) || ($unesc_folderpath eq "")) {
 5156:        $supplementalflag=0;
 5157:     }
 5158:     if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
 5159:     if ($env{'form.forcestandard'})   { $supplementalflag=0; }
 5160:     unless ($allowed) { $supplementalflag=1; }
 5161:     unless ($standard) { $supplementalflag=1; }
 5162:     my $toolsflag=0;
 5163:     if ($env{'form.tools'}) { $toolsflag=1; }
 5164: 
 5165:     my $script='';
 5166:     my $showdoc=0;
 5167:     my $addentries = {};
 5168:     my $container;
 5169:     my $containertag;
 5170:     my $pathitem;
 5171:     my %ltitools;
 5172:     my $hiddentop;
 5173:     my $navmap;
 5174:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 5175: 
 5176: # Do we directly jump somewhere?
 5177:    if (($env{'form.command'} eq 'direct') || ($env{'form.command'} eq 'directnav')) {
 5178:        if ($env{'form.symb'} ne '') {
 5179:            $env{'form.folderpath'}=
 5180:                &Apache::loncommon::symb_to_docspath($env{'form.symb'},\$navmap);
 5181:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5182:                $env{'form.command'}.'_'.$env{'form.symb'}});
 5183:        } elsif ($env{'form.supppath'} ne '') {
 5184:            $env{'form.folderpath'}=$env{'form.supppath'};
 5185:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5186:                $env{'form.command'}.'_'.$env{'form.supppath'}});
 5187:        }
 5188:    } elsif ($env{'form.command'} eq 'editdocs') {
 5189:        $env{'form.folderpath'} = &default_folderpath($coursenum,$coursedom,\$navmap);
 5190:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => $env{'form.command'}});
 5191:    } elsif ($env{'form.command'} eq 'editsupp') {
 5192:        $env{'form.folderpath'} = &supplemental_base();
 5193:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/supplemental'});
 5194:    } elsif ($env{'form.command'} eq 'contents') {
 5195:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/navmaps'});
 5196:    } elsif ($env{'form.command'} eq 'home') {
 5197:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/menu'});
 5198:    }
 5199: 
 5200: 
 5201: # Where do we store these for when we come back?
 5202:     my $stored_folderpath='docs_folderpath';
 5203:     if ($supplementalflag) {
 5204:        $stored_folderpath='docs_sup_folderpath';
 5205:     }
 5206: 
 5207: # No folderpath, and in edit mode, see if we have something stored
 5208:     if ((!$env{'form.folderpath'}) && $allowed) {
 5209:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 5210:                                           {'folderpath' => 'scalar'});
 5211: 
 5212:         if (&unescape($env{'form.folderpath'}) =~ m{^(default|supplemental)&}) {
 5213:             if ($supplementalflag) {
 5214:                 undef($env{'form.folderpath'}) if ($1 eq 'default'); 
 5215:             } else {
 5216:                 undef($env{'form.folderpath'}) if ($1 eq 'supplemental');
 5217:             }
 5218:         } else {
 5219:             undef($env{'form.folderpath'});
 5220:         }
 5221:     }
 5222:    
 5223: # If we are not allowed to make changes, all we can see are supplemental docs
 5224:     if (!$allowed) {
 5225:         unless ($env{'form.folderpath'} =~ /^supplemental/) {
 5226:             $env{'form.folderpath'} = &supplemental_base();
 5227:         }
 5228:     }
 5229: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
 5230:     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 5231:         $env{'form.folderpath'} = &supplemental_base()
 5232:                                   .'&'.
 5233:                                   $env{'form.folderpath'};
 5234:     }
 5235: # If allowed and user's role is not advanced check folderpath is not hidden  
 5236:     if (($allowed) && (!$env{'request.role.adv'}) && 
 5237:         ($env{'form.folderpath'} ne '') && (!$supplementalflag)) {
 5238:         my $folderurl;
 5239:         my @pathitems = split(/\&/,$env{'form.folderpath'});
 5240:         my $folder = $pathitems[-2];
 5241:         if ($folder eq '') {
 5242:             undef($env{'form.folderpath'});
 5243:         } else {
 5244:             $folderurl = "uploaded/$coursedom/$coursenum/$folder";
 5245:             if ((split(/\:/,$pathitems[-1]))[4]) {
 5246:                 $folderurl .= '.page';
 5247:             } else {
 5248:                 $folderurl .= '.sequence';
 5249:             }
 5250:             unless (ref($navmap)) {
 5251:                 $navmap = Apache::lonnavmaps::navmap->new();
 5252:             }
 5253:             if (ref($navmap)) {
 5254:                 if (lc($navmap->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 5255:                     my @resources = $navmap->retrieveResources($folderurl,$filterFunc,1,1);
 5256:                     unless (@resources) {
 5257:                         undef($env{'form.folderpath'});
 5258:                     }
 5259:                 }
 5260:             }
 5261:         }
 5262:     }
 5263: 
 5264: 
 5265: # If after all of this, we still don't have any paths, make them
 5266:     unless ($env{'form.folderpath'}) {
 5267:        if ($supplementalflag) {
 5268:           $env{'form.folderpath'}=&supplemental_base();
 5269:        } elsif ($allowed) {
 5270:           ($env{'form.folderpath'},$hiddentop) = &default_folderpath($coursenum,$coursedom,\$navmap);
 5271:        }
 5272:     }
 5273: 
 5274: # Store this
 5275:     unless ($toolsflag) {
 5276:         if (($allowed) && ($env{'form.folderpath'} ne '')) {
 5277:             &Apache::loncommon::store_course_settings($stored_folderpath,
 5278:                                                       {'folderpath' => 'scalar'});
 5279:         }
 5280:         my $folderpath;
 5281:         if ($env{'form.folderpath'}) {
 5282:             $folderpath = $env{'form.folderpath'};
 5283: 	    my (@folders)=split('&',$env{'form.folderpath'});
 5284: 	    $env{'form.foldername'}=&unescape(pop(@folders));
 5285:             if ($env{'form.foldername'} =~ /\:1$/) {
 5286:                 $container = 'page';
 5287:             } else {
 5288:                 $container = 'sequence';
 5289:             }
 5290: 	    $env{'form.folder'}=pop(@folders);
 5291:         } else {
 5292:             if ($env{'form.folder'} eq '' ||
 5293:                 $env{'form.folder'} eq 'supplemental') {
 5294:                 if ($env{'form.folder'} eq 'supplemental') {
 5295:                     $folderpath=&supplemental_base();
 5296:                 } elsif (!$hiddentop) {
 5297:                     $folderpath='default&'.
 5298:                                  &escape(&mt('Main Content').':::::');
 5299:                 }
 5300:             }
 5301:         }
 5302:         $containertag = '<input type="hidden" name="folderpath" value="" />';
 5303:         $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 5304:         if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 5305:            $showdoc='/'.$1;
 5306:         }
 5307:         if ($showdoc) { # got called in sequence from course
 5308: 	    $allowed=0; 
 5309:         } else {
 5310:             if ($canedit) {
 5311:                 &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 5312:                 $script=&Apache::lonratedt::editscript('simple');
 5313:             }
 5314:         }
 5315:     }
 5316: 
 5317: # get personal data
 5318:     my $uname=$env{'user.name'};
 5319:     my $udom=$env{'user.domain'};
 5320:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 5321: 
 5322:     if ($allowed) {
 5323:         if ($toolsflag) {
 5324:             $script .= &inject_data_js();
 5325:             my ($home,$other,%outhash)=&authorhosts();
 5326:             if (!$home && $other) {
 5327:                 my @hosts;
 5328:                 foreach my $aurole (keys(%outhash)) {
 5329:                     unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 5330:                         push(@hosts,$outhash{$aurole});
 5331:                     }
 5332:                 }
 5333:                 $script .= &dump_switchserver_js(@hosts); 
 5334:             }
 5335:         } else {
 5336:             my $tid = 1;
 5337:             my @tabids;
 5338:             if ($supplementalflag) {
 5339:                 @tabids = ('002','ee2','ff2');
 5340:                 $tid = 2;
 5341:             } else {
 5342:                 @tabids = ('aa1','bb1','cc1','ff1');
 5343:                 unless ($env{'form.folderpath'} =~ /\:1$/) {
 5344:                     unshift(@tabids,'001');
 5345:                     push(@tabids,('dd1','ee1'));
 5346:                 }
 5347:             }
 5348:             my $tabidstr = join("','",@tabids);
 5349:             %ltitools = &Apache::lonnet::get_domain_ltitools($coursedom);
 5350:             my $posslti = keys(%ltitools);
 5351: 	    $script .= &editing_js($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 5352:                                    $londocroot,$canedit,\$navmap).
 5353:                        &history_tab_js().
 5354:                        &inject_data_js().
 5355:                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr,$tid).
 5356:                        &Apache::lonextresedit::extedit_javascript(\%ltitools);
 5357:             $addentries = {
 5358:                             onload   => "javascript:resize_scrollbox('contentscroll','1','1');",
 5359:                           };
 5360:         }
 5361:         $script .= &paste_popup_js(); 
 5362:         my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'.
 5363:                              &mt('Switch server?');
 5364:         
 5365: 
 5366:     }
 5367: # -------------------------------------------------------------------- Body tag
 5368:     $script = '<script type="text/javascript">'."\n"
 5369:               .'// <![CDATA['."\n"
 5370:               .$script."\n"
 5371:               .'// ]]>'."\n"
 5372:               .'</script>'."\n"
 5373:               .'<script type="text/javascript" 
 5374:                 src="/res/adm/includes/file_upload.js"></script>'."\n";
 5375: 
 5376:     # Breadcrumbs
 5377:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5378: 
 5379:     if ($showdoc) {
 5380:         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
 5381:                                                 {'force_register' => $showdoc,}));
 5382:     } elsif ($toolsflag) {
 5383:         my ($breadtext,$breadtitle);
 5384:         $breadtext = "$crstype Editor";
 5385:         if ($canedit) {
 5386:             $breadtitle = 'Editing '.$crstype.' Contents';
 5387:         } else {
 5388:             $breadtext .= ' (View-only mode)';
 5389:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5390:         }
 5391:         &Apache::lonhtmlcommon::add_breadcrumb({
 5392:             href=>"/adm/coursedocs",text=>$breadtext});
 5393:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script)
 5394:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5395:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5396:                      $breadtitle)
 5397:                  );
 5398:     } elsif ($r->uri eq '/adm/supplemental') {
 5399:         my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype);
 5400:         $r->print(&Apache::loncommon::start_page("Supplemental $crstype Content",undef,
 5401:                                                 {'bread_crumbs' => $brcrum,}));
 5402:     } else {
 5403:         my ($breadtext,$breadtitle,$helpitem);
 5404:         $breadtext = "$crstype Editor";
 5405:         if ($canedit) {
 5406:             $breadtitle = 'Editing '.$crstype.' Contents';
 5407:             $helpitem = 'Docs_Adding_Course_Doc';
 5408:         } else {
 5409:             $breadtext .= ' (View-only mode)';
 5410:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5411:             $helpitem = 'Docs_Viewing_Course_Doc';
 5412:         }
 5413:         &Apache::lonhtmlcommon::add_breadcrumb({
 5414:             href=>"/adm/coursedocs",text=>$breadtext});
 5415:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
 5416:                                                  {'add_entries'    => $addentries}
 5417:                                                 )
 5418:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5419:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5420:                      $breadtitle,
 5421:                      $helpitem)
 5422:         );
 5423:     }
 5424: 
 5425:   my %allfiles = ();
 5426:   my %codebase = ();
 5427:   my ($upload_result,$upload_output,$uploadphase);
 5428:   if ($canedit) {
 5429:       if (($env{'form.uploaddoc.filename'}) &&
 5430: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 5431:           my $context = $1; 
 5432:           # Process file upload - phase one - upload and parse primary file.
 5433: 	  undef($hadchanges);
 5434:           $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
 5435:                                               \%allfiles,\%codebase,$context,$crstype);
 5436: 	  if ($hadchanges) {
 5437: 	      &mark_hash_old();
 5438: 	  }
 5439:           $r->print($upload_output);
 5440:       } elsif ($env{'form.phase'} eq 'upload_embedded') {
 5441:           # Process file upload - phase two - upload embedded objects 
 5442:           $uploadphase = 'check_embedded';
 5443:           my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
 5444:           my $state = &embedded_form_elems($uploadphase,$primaryurl,
 5445:                                            $env{'form.newidx'});
 5446:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5447:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5448:           my ($destination,$dir_root) = &embedded_destination();
 5449:           my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
 5450:           my $actionurl = '/adm/coursedocs';
 5451:           my ($result,$flag) = 
 5452:               &Apache::loncommon::upload_embedded('coursedoc',$destination,
 5453:                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
 5454:                   $actionurl);
 5455:           $r->print($result.&return_to_editor());
 5456:       } elsif ($env{'form.phase'} eq 'check_embedded') {
 5457:           # Process file upload - phase three - modify references in HTML file
 5458:           $uploadphase = 'modified_orightml';
 5459:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5460:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5461:           my ($destination,$dir_root) = &embedded_destination();
 5462:           my $result = 
 5463:               &Apache::loncommon::modify_html_refs('coursedoc',$destination,
 5464:                                                    $docuname,$docudom,undef,
 5465:                                                    $dir_root);
 5466:           $r->print($result.&return_to_editor());   
 5467:       } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
 5468:           $uploadphase = 'decompress_phase_one';
 5469:           $r->print(&decompression_phase_one().
 5470:                     &return_to_editor());
 5471:       } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
 5472:           $uploadphase = 'decompress_phase_two';
 5473:           $r->print(&decompression_phase_two().
 5474:                     &return_to_editor());
 5475:       }
 5476:   }
 5477: 
 5478:   if ($allowed && $toolsflag) {
 5479:       $r->print(&startContentScreen('tools'));
 5480:       $r->print(&generate_admin_menu($crstype,$canedit));
 5481:       $r->print(&endContentScreen());
 5482:   } elsif ((!$showdoc) && (!$uploadphase)) {
 5483: # -----------------------------------------------------------------------------
 5484:        my %lt=&Apache::lonlocal::texthash(
 5485: 		'copm' => 'All documents out of a published map into this folder',
 5486:                 'upfi' => 'Upload File',
 5487:                 'upld' => 'Upload Content',
 5488:                 'srch' => 'Search',
 5489:                 'impo' => 'Import',
 5490: 		'lnks' => 'Import from Stored Links',
 5491:                 'impm' => 'Import from Assembled Map',
 5492:                 'imcr' => 'Import from Course Resources',   
 5493:                 'extr' => 'External Resource',
 5494:                 'extt' => 'External Tool',
 5495:                 'selm' => 'Select Map',
 5496:                 'load' => 'Load Map',
 5497:                 'newf' => 'New Folder',
 5498:                 'newp' => 'New Composite Page',
 5499:                 'syll' => 'Syllabus',
 5500:                 'navc' => 'Table of Contents',
 5501:                 'sipa' => 'Simple Course Page',
 5502:                 'sipr' => 'Simple Problem',
 5503:                 'webp' => 'Blank Web Page (editable)', 
 5504:                 'stpr' => 'Standard Problem',
 5505:                 'news' => 'New sub-directory',
 5506:                 'crpr' => 'Create Problem',
 5507:                 'drbx' => 'Drop Box',
 5508:                 'scuf' => 'External Scores (handgrade, upload, clicker)',
 5509:                 'bull' => 'Discussion Board',
 5510:                 'mypi' => 'My Personal Information Page',
 5511:                 'grpo' => 'Group Portfolio',
 5512:                 'rost' => 'Course Roster',
 5513:                 'abou' => 'Personal Information Page for a User',
 5514:                 'imsf' => 'IMS Upload',
 5515:                 'imsl' => 'Upload IMS package',
 5516:                 'cms'  => 'Origin of IMS package',
 5517:                 'se'   => 'Select',
 5518:                 'file' =>  'File',
 5519:                 'title' => 'Title',
 5520:                 'addp' => 'Add Placeholder to course?',
 5521:                 'uste' => 'Use Template?',
 5522:                 'fnam' => 'File Name:',
 5523:                 'loca' => 'Location:',
 5524:                 'dire' => 'Directory:',
 5525:                 'cate' => 'Category:',
 5526:                 'tmpl' => 'Template:',
 5527:                 'comment' => 'Comment',
 5528:                 'parse' => 'Upload embedded images/multimedia files if HTML file',
 5529:                 'bb5'      => 'Blackboard 5',
 5530:                 'bb6'      => 'Blackboard 6',
 5531:                 'angel5'   => 'ANGEL 5.5',
 5532:                 'webctce4' => 'WebCT 4 Campus Edition',
 5533:                 'yes'      => 'Yes',
 5534:                 'no'       => 'No',
 5535:                 'er' => 'Editing rights unavailable for your current role.',
 5536:         );
 5537: # -----------------------------------------------------------------------------
 5538: 
 5539:     # Calculate free quota space for a user or course. A javascript function checks
 5540:     # file size to determine if upload should be allowed.
 5541:     my $quotatype = 'unofficial';
 5542:     if ($crstype eq 'Community') {
 5543:         $quotatype = 'community';
 5544:     } elsif ($crstype eq 'Placement') {
 5545:         $quotatype = 'placement';
 5546:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 5547:         $quotatype = 'official';
 5548:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 5549:         $quotatype = 'textbook';
 5550:     }
 5551:     my $disk_quota = &Apache::loncommon::get_user_quota($coursenum,$coursedom,
 5552:                      'course',$quotatype); # expressed in MB
 5553:     my $current_disk_usage = 0;
 5554:     foreach my $subdir ('docs','supplemental') {
 5555:         $current_disk_usage += &Apache::lonnet::diskusage($coursedom,$coursenum,
 5556:                                "userfiles/$subdir",1); # expressed in kB
 5557:     }
 5558:     my $free_space = 1024 * ((1024 * $disk_quota) - $current_disk_usage);
 5559:     my $usage = $current_disk_usage/1024; # in MB
 5560:     my $quota = $disk_quota;
 5561:     my $percent;
 5562:     if ($disk_quota == 0) {
 5563:         $percent = 100.0;
 5564:     } else {
 5565:         $percent = 100*($usage/$disk_quota);
 5566:     }
 5567:     $usage = sprintf("%.2f",$usage);
 5568:     $quota = sprintf("%.2f",$quota);
 5569:     $percent = sprintf("%.0f",$percent);
 5570:     my $quotainfo = '<p>'.&mt('Currently using [_1] of the [_2] available.',
 5571:                               $percent.'%',$quota.' MB').'</p>';
 5572: 
 5573: 	my $fileupload=(<<FIUP);
 5574:         $quotainfo
 5575: 	$lt{'file'}:<br />
 5576: 	<input type="file" name="uploaddoc" class="flUpload" size="40" $disabled />
 5577:         <input type="hidden" id="free_space" value="$free_space" />
 5578: FIUP
 5579: 
 5580: 	my $checkbox=(<<CHBO);
 5581: 	<!-- <label>$lt{'parse'}?
 5582: 	<input type="checkbox" name="parserflag" />
 5583: 	</label> -->
 5584: 	<label>
 5585: 	<input type="checkbox" name="parserflag" checked="checked" $disabled /> $lt{'parse'}
 5586: 	</label>
 5587: CHBO
 5588:         my $imsfolder = $env{'form.folder'};
 5589:         if ($imsfolder eq '') {
 5590:             $imsfolder = 'default';  
 5591:         }
 5592:         my $imspform=(<<IMSFORM);
 5593:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('ims');">
 5594:         $lt{'imsf'}</a> $help{'Importing_IMS_Course'}
 5595:         <form name="uploadims" action="/adm/imsimportdocs" method="post" enctype="multipart/form-data" target="IMSimport">
 5596:         <fieldset id="uploadimsform" style="display: none;">
 5597:         <legend>$lt{'imsf'}</legend>
 5598:         $fileupload
 5599:         <br />
 5600:         <p>
 5601:         $lt{'cms'}:&nbsp; 
 5602:         <select name="source" $disabled>
 5603:         <option value="-1" selected="selected">$lt{'se'}</option>
 5604:         <option value="bb5">$lt{'bb5'}</option>
 5605:         <option value="bb6">$lt{'bb6'}</option>
 5606:         <option value="angel5">$lt{'angel5'}</option>
 5607:         <option value="webctce4">$lt{'webctce4'}</option>
 5608:         </select>
 5609:         <input type="hidden" name="folder" value="$imsfolder" />
 5610:         </p>
 5611:         <input type="hidden" name="phase" value="one" />
 5612:         <input type="button" value="$lt{'imsl'}" onclick="makeims(this.form);" $disabled />
 5613:         </fieldset>
 5614:         </form>
 5615: IMSFORM
 5616: 
 5617: 	my $fileuploadform=(<<FUFORM);
 5618:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('doc');">
 5619:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 5620:         <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 5621:         <fieldset id="uploaddocform" style="display: none;">
 5622:         <legend>$lt{'upfi'}</legend>
 5623: 	<input type="hidden" name="active" value="aa" />
 5624:     $fileupload
 5625: 	<br />
 5626: 	$lt{'title'}:<br />
 5627: 	<input type="text" size="60" name="comment" $disabled />
 5628: 	$pathitem
 5629: 	<input type="hidden" name="cmd" value="upload_default" />
 5630: 	<br />
 5631: 	<span class="LC_nobreak" style="float:left">
 5632: 	$checkbox
 5633: 	</span>
 5634:         <br clear="all" />
 5635:         <input type="submit" value="$lt{'upld'}" $disabled />
 5636:         </fieldset>
 5637:         </form>
 5638: FUFORM
 5639: 
 5640:         my $mapimportjs;
 5641:         if ($canedit) {
 5642:             $mapimportjs = "javascript:openbrowser('mapimportform','importmap','sequence,page','');"; 
 5643:         } else {
 5644:             $mapimportjs = "javascript:alert('".&js_escape($lt{'er'})."');";
 5645:         }
 5646: 	my $importpubform=(<<SEDFFORM);
 5647:         <a class="LC_menubuttons_link" href="javascript:toggleMap('map');">
 5648:         $lt{'impm'}</a>$help{'Load_Map'}
 5649: 	<form action="/adm/coursedocs" method="post" name="mapimportform">
 5650:         <fieldset id="importmapform" style="display: none;">
 5651:         <legend>$lt{'impm'}</legend>
 5652: 	<input type="hidden" name="active" value="bb" />
 5653:         $lt{'copm'}<br />
 5654:         <span class="LC_nobreak">
 5655:         <input type="text" name="importmap" size="40" value="" 
 5656:         onfocus="this.blur();$mapimportjs" $disabled />
 5657:         &nbsp;<a href="$mapimportjs">$lt{'selm'}</a></span><br />
 5658:         <input type="submit" name="loadmap" value="$lt{'load'}" $disabled />
 5659:         </fieldset>
 5660:         </form>
 5661: 
 5662: SEDFFORM
 5663:         my $importcrsresform;
 5664:         my ($numdirs,$pickfile) = 
 5665:             &Apache::loncommon::import_crsauthor_form('crsresimportform','coursepath','coursefile',
 5666:                                                       "resize_scrollbox('contentscroll','1','0');",
 5667:                                                       undef,'res');
 5668:         if ($pickfile) {
 5669:             $importcrsresform=(<<CRSFORM);
 5670:         <a class="LC_menubuttons_link" href="javascript:toggleImportCrsres('res','$numdirs');">
 5671:         $lt{'imcr'}</a>$help{'Course_Resources'}
 5672:         <form action="/adm/coursedocs" method="post" name="crsresimportform" onsubmit="return validImportCrsRes();">
 5673:         <fieldset id="importcrsresform" style="display: none;">
 5674:         <legend>$lt{'imcr'}</legend>
 5675:         <input type="hidden" name="active" value="bb" />
 5676:         $pickfile
 5677:         <p>
 5678:         $lt{'title'}: <input type="textbox" name="crsrestitle" value="" $disabled />
 5679:         </p>
 5680:         <input type="hidden" name="importdetail" value="" />
 5681:         <input type="submit" name="crsres" value="$lt{'impo'}" $disabled />
 5682:         </fieldset>
 5683:         </form>
 5684: CRSFORM
 5685:         }
 5686: 
 5687:         my $fromstoredjs;
 5688:         if ($canedit) {
 5689:             $fromstoredjs = 'open_StoredLinks_Import()'; 
 5690:         } else {
 5691:             $fromstoredjs = "alert('".&js_escape($lt{'er'})."')";
 5692:         }
 5693: 
 5694: 	my @importpubforma = (
 5695: 	{ '<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>" },
 5696: 	{ '<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>$help{'Importing_LON-CAPA_Resource'}" },
 5697: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{lnks}.'" onclick="javascript:'.$fromstoredjs.';" />' => '<a class="LC_menubuttons_link" href="javascript:'.$fromstoredjs.';">'.$lt{'lnks'}.'</a>' },
 5698:         { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/sequence.png" alt="'.$lt{impm}.'" onclick="javascript:toggleMap(\'map\');" />' => $importpubform },
 5699:         );
 5700:         if ($pickfile) {
 5701:             push(@importpubforma,{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{imcr}.'"  onclick="javascript:toggleImportCrsres(\'res\','."'$numdirs'".');"/>' => $importcrsresform});
 5702: 	}
 5703: 	$importpubform = &create_form_ul(&create_list_elements(@importpubforma));
 5704:         my $extresourcesform =
 5705:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 5706:                                                  $help{'Adding_External_Resource'},
 5707:                                                  undef,undef,undef,undef,undef,undef,$disabled);
 5708:         my $exttoolform =
 5709:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 5710:                                                  $help{'Adding_External_Tool'},undef,
 5711:                                                  undef,'tool',$coursedom,$coursenum,
 5712:                                                  \%ltitools,$disabled);
 5713:     if ($allowed) {
 5714:         my $folder = $env{'form.folder'};
 5715:         if ($folder eq '') {
 5716:             $folder='default';
 5717:         }
 5718:         if ($canedit) {
 5719: 	    my $output = &update_paste_buffer($coursenum,$coursedom,$folder);
 5720:             if ($output) {
 5721:                 $r->print($output);
 5722:             }
 5723:         }
 5724: 	$r->print(<<HIDDENFORM);
 5725: 	<form name="renameform" method="post" action="/adm/coursedocs">
 5726:    <input type="hidden" name="title" />
 5727:    <input type="hidden" name="cmd" />
 5728:    <input type="hidden" name="markcopy" />
 5729:    <input type="hidden" name="copyfolder" />
 5730:    $containertag
 5731:  </form>
 5732: 
 5733: HIDDENFORM
 5734:         $r->print(&makesimpleeditform($pathitem)."\n".
 5735:                   &makedocslogform($pathitem."\n".
 5736:                                    '<input type="hidden" name="folder" value="'.
 5737:                                    $env{'form.folder'}.'" />'."\n"));
 5738:     }
 5739: 
 5740: # Generate the tabs
 5741:     my ($mode,$needs_end);
 5742:     if (($supplementalflag) && (!$allowed)) {
 5743:         my @folders = split('&',$env{'form.folderpath'});
 5744:         unless (@folders > 2) {
 5745:             &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
 5746:             $needs_end = 1;
 5747:         }
 5748:     } else {
 5749:         $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 5750:         $needs_end = 1;
 5751:     }
 5752: 
 5753: #
 5754: 
 5755:     my $savefolderpath;
 5756: 
 5757:     if ($allowed) {
 5758:        my $folder=$env{'form.folder'};
 5759:        if ((($folder eq '') && (!$hiddentop)) || ($supplementalflag)) {
 5760:            $folder='default';
 5761: 	   $savefolderpath = $env{'form.folderpath'};
 5762: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main Content'));
 5763:            $pathitem = '<input type="hidden" name="folderpath" value="'.
 5764: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 5765:        }
 5766:        my $postexec='';
 5767:        if ($folder eq 'default') {
 5768:            $r->print('<script type="text/javascript">'."\n"
 5769:                     .'// <![CDATA['."\n"
 5770:                     .'this.window.name="loncapaclient";'."\n"
 5771:                     .'// ]]>'."\n"
 5772:                     .'</script>'."\n"
 5773:        );
 5774:        } else {
 5775:            #$postexec='self.close();';
 5776:        }
 5777:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.sequence';
 5778:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.page';
 5779: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 5780: 
 5781: 	my $newnavform=(<<NNFORM);
 5782: 	<form action="/adm/coursedocs" method="post" name="newnav">
 5783: 	<input type="hidden" name="active" value="ee" />
 5784: 	$pathitem
 5785: 	<input type="hidden" name="importdetail" 
 5786: 	value="$lt{'navc'}=/adm/navmaps" />
 5787: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newnav);">$lt{'navc'}</a>
 5788: 	$help{'Navigate_Content'}
 5789: 	</form>
 5790: NNFORM
 5791: 	my $newsmppageform=(<<NSPFORM);
 5792: 	<form action="/adm/coursedocs" method="post" name="newsmppg">
 5793: 	<input type="hidden" name="active" value="ee" />
 5794: 	$pathitem
 5795: 	<input type="hidden" name="importdetail" value="" />
 5796: 	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
 5797: 	$help{'Simple Page'}
 5798: 	</form>
 5799: NSPFORM
 5800: 
 5801: 	my $newsmpproblemform=(<<NSPROBFORM);
 5802: 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
 5803: 	<input type="hidden" name="active" value="cc" />
 5804: 	$pathitem
 5805: 	<input type="hidden" name="importdetail" value="" />
 5806: 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
 5807: 	$help{'Simple_Problem'}
 5808: 	</form>
 5809: 
 5810: NSPROBFORM
 5811: 
 5812: 	my $newdropboxform=(<<NDBFORM);
 5813: 	<form action="/adm/coursedocs" method="post" name="newdropbox">
 5814: 	<input type="hidden" name="active" value="cc" />
 5815: 	$pathitem
 5816: 	<input type="hidden" name="importdetail" value="" />
 5817: 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
 5818:         $help{'Dropbox'}
 5819: 	</form>
 5820: NDBFORM
 5821: 
 5822: 	my $newexuploadform=(<<NEXUFORM);
 5823: 	<form action="/adm/coursedocs" method="post" name="newexamupload">
 5824: 	<input type="hidden" name="active" value="cc" />
 5825: 	$pathitem
 5826: 	<input type="hidden" name="importdetail" value="" />
 5827: 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
 5828: 	$help{'Score_Upload_Form'}
 5829: 	</form>
 5830: NEXUFORM
 5831: 
 5832: 	my $newbulform=(<<NBFORM);
 5833: 	<form action="/adm/coursedocs" method="post" name="newbul">
 5834: 	<input type="hidden" name="active" value="dd" />
 5835: 	$pathitem
 5836: 	<input type="hidden" name="importdetail" value="" />
 5837: 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
 5838: 	$help{'Bulletin Board'}
 5839: 	</form>
 5840: NBFORM
 5841: 
 5842: 	my $newaboutmeform=(<<NAMFORM);
 5843: 	<form action="/adm/coursedocs" method="post" name="newaboutme">
 5844: 	<input type="hidden" name="active" value="dd" />
 5845: 	$pathitem
 5846: 	<input type="hidden" name="importdetail" 
 5847: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 5848: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newaboutme);">$lt{'mypi'}</a>
 5849: 	$help{'My Personal Information Page'}
 5850: 	</form>
 5851: NAMFORM
 5852: 
 5853: 	my $newaboutsomeoneform=(<<NASOFORM);
 5854: 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 5855: 	<input type="hidden" name="active" value="dd" />
 5856: 	$pathitem
 5857: 	<input type="hidden" name="importdetail" value="" />
 5858: 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
 5859: 	</form>
 5860: NASOFORM
 5861: 
 5862: 	my $newrosterform=(<<NROSTFORM);
 5863: 	<form action="/adm/coursedocs" method="post" name="newroster">
 5864: 	<input type="hidden" name="active" value="dd" />
 5865: 	$pathitem
 5866: 	<input type="hidden" name="importdetail" 
 5867: 	value="$lt{'rost'}=/adm/viewclasslist" />
 5868: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newroster);">$lt{'rost'}</a>
 5869: 	$help{'Course_Roster'}
 5870: 	</form>
 5871: NROSTFORM
 5872: 
 5873:         my $newwebpage;
 5874:         if ($folder =~ /^default_?(\d*)$/) {
 5875:             $newwebpage = "/uploaded/$coursedom/$coursenum/docs/";
 5876:             if ($1) {
 5877:                 $newwebpage .= $1;
 5878:             } else {
 5879:                 $newwebpage .= 'default';
 5880:             }
 5881:             $newwebpage .= '/new.html';
 5882:         }
 5883:         my $newwebpageform =(<<NWEBFORM);
 5884:         <form action="/adm/coursedocs" method="post" name="newwebpage">
 5885:         <input type="hidden" name="active" value="ee" />
 5886:         $pathitem
 5887:         <input type="hidden" name="importdetail" value="$newwebpage" />
 5888:         <a class="LC_menubuttons_link" href="javascript:makewebpage();">$lt{'webp'}</a>
 5889:         $help{'Web_Page'}
 5890:         </form>
 5891: NWEBFORM
 5892: 
 5893:         my @ids=&Apache::lonnet::current_machine_ids();
 5894:         my %select_menus;
 5895:         my $numauthor = 0;
 5896:         my $numcrsdirs = 0;
 5897:         my $toppath = "/priv/$env{'user.domain'}/$env{'user.name'}"; 
 5898:         if ($env{'user.author'}) {
 5899:             $numauthor ++;
 5900:             $select_menus{'author'}->{'text'} = &Apache::lonnet::plaintext('au');
 5901:             if (grep(/^\Q$env{'user.home'}\E$/,@ids)) {
 5902:                 my $is_home = 1;
 5903:                 my %subdirs;
 5904:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 5905:                 $select_menus{'author'}->{'default'} = '/'; 
 5906:                 $select_menus{'author'}->{'select2'}->{'/'} = '/';
 5907:                 my @ordered = ('/');
 5908:                 foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 5909:                     $select_menus{'author'}->{'select2'}->{$relpath} = $relpath;
 5910:                     push(@ordered,$relpath);
 5911:                 }
 5912:                 $select_menus{'author'}->{'order'} = \@ordered;
 5913:             } else {
 5914:                 $select_menus{'author'}->{'select2'}->{'switch'} = &mt('Switch server required');
 5915:                 $select_menus{'author'}->{'default'} = 'switch';
 5916:                 $select_menus{'author'}->{'order'} = ['switch'];
 5917:             }
 5918:         }
 5919:         my %roleshash = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',
 5920:                                                       ['active'],['ca','aa']);
 5921:         my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
 5922:         my %by_roletype;
 5923:         if (keys(%roleshash)) {
 5924:             foreach my $entry (keys(%roleshash)) {
 5925:                 my ($auname,$audom,$roletype) = split(/:/,$entry);
 5926:                 my $key = $entry;
 5927:                 $key =~ s/:/___/g;
 5928:                 $by_roletype{$roletype}{$auname.'___'.$audom} = 1;
 5929:                 $select_menus{$key}->{'text'} = &Apache::lonnet::plaintext($roletype)." ($audom/$auname)";
 5930:                 my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
 5931:                 if (grep(/^\Q$rolehome\E$/,@ids)) {    
 5932:                     my $is_home = 1;
 5933:                     my (%subdirs,@ordered);
 5934:                     my $toppath="/priv/$audom/$auname";
 5935:                     &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 5936:                     $select_menus{$key}->{'default'} = '/';
 5937:                     $select_menus{$key}->{'select2'}->{'/'} = '/';
 5938:                     my @ordered = ('/');
 5939:                     foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 5940:                         $select_menus{$key}->{'select2'}->{$relpath} = $relpath;
 5941:                         push(@ordered,$relpath);
 5942:                     }
 5943:                     $select_menus{$key}->{'order'} = \@ordered;
 5944:                 } else {
 5945:                     $select_menus{$key}->{'select2'}->{'switch'} = &mt('Switch server required');
 5946:                     $select_menus{$key}->{'default'} = 'switch';
 5947:                     $select_menus{$key}->{'order'} = ['switch'];
 5948:                 }
 5949:                 $numauthor ++;
 5950:             }
 5951:         }
 5952:         my ($pickdir,$showtitle);;
 5953:         if ($numauthor) {
 5954:             my @order;
 5955:             my $defrole;
 5956:             if ($env{'user.author'}) {
 5957:                 push(@order,'author');
 5958:                 $defrole = 'author';
 5959:             }
 5960:             if (keys(%by_roletype)) {
 5961:                 foreach my $possrole ('ca','aa') {
 5962:                     if (ref($by_roletype{$possrole}) eq 'HASH') {
 5963:                         foreach my $author (sort { lc($a) cmp lc($b) } (keys(%{$by_roletype{$possrole}}))) {
 5964:                             unless ($defrole) {
 5965:                                 $defrole = $author;
 5966:                             }
 5967:                             push(@order,$author.'___'.$possrole);
 5968:                         }
 5969:                     }
 5970:                 }
 5971:             }
 5972:             $select_menus{'course'}->{'text'} = &mt('Course Resource');
 5973:             if (grep(/^\Q$crshome\E$/,@ids)) {
 5974:                 my $is_home = 1;
 5975:                 my %subdirs;
 5976:                 my $toppath="/priv/$coursedom/$coursenum";
 5977:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 5978:                 $numcrsdirs = keys(%subdirs);
 5979:                 $select_menus{'course'}->{'default'} = '/';
 5980:                 $select_menus{'course'}->{'select2'}->{'/'} = '/';
 5981:                 my @ordered = ('/');
 5982:                 foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 5983:                     $select_menus{'course'}->{'select2'}->{$relpath} = $relpath;
 5984:                     push(@ordered,$relpath);
 5985:                 }
 5986:                 $select_menus{'course'}->{'order'} = \@ordered;
 5987:             } else {
 5988:                 $select_menus{'course'}->{'select2'}->{'switch'} = &mt('Switch server required');
 5989:                 $select_menus{'course'}->{'default'} = 'switch';
 5990:                 $select_menus{'course'}->{'order'} = ['switch'];
 5991:             }
 5992:             push(@order,'course');
 5993:             $pickdir = $lt{'loca'}.
 5994:                        &Apache::loncommon::linked_select_forms('courseresform','<br />'.$lt{'dire'},
 5995:                                                                $defrole,'authorrole','authorpath',
 5996:                                                                \%select_menus,\@order,'toggleCrsResTitle();',
 5997:                                                                '','priv').'<br />';
 5998:             $showtitle = 'none';
 5999:         } else {
 6000:             my $is_home;
 6001:             $showtitle = 'inline';
 6002:             if (grep(/^\Q$crshome\E$/,@ids)) {
 6003:                 $is_home = 1;
 6004:                 $pickdir .= '<input type="hidden" name="authorrole" value="course" />'; 
 6005:                 my $toppath="/priv/$coursedom/$coursenum'}";
 6006:                 my %subdirs;
 6007:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6008:                 $numcrsdirs = keys(%subdirs); 
 6009:                 if ($numcrsdirs) {
 6010:                     $pickdir .= &mt('Directory: ').'<select name="authorpath">'."\n".
 6011:                                  '<option value="/">/</option>'."\n";
 6012:                     foreach my $key (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6013:                         $pickdir .= '<option value="'.$key.'">'.$key.'</option>'."\n";
 6014:                     }
 6015:                     $pickdir .= '</select>';
 6016:                 } else {
 6017:                     $pickdir .= '<input type="hidden" name="authorpath" value="/" />'."\n";   
 6018:                 }
 6019:             }
 6020:         }
 6021: 
 6022:         my %seltemplate_menus;
 6023:         my @files = &Apache::lonhomework::get_template_list('problem');
 6024:         my @noexamplelink = ('blank.problem','blank.library','script.library');
 6025:         my $currentcategory = '';
 6026:         my @ordered = ('');
 6027:         my %templatehelp;
 6028:         my $defcategory = '';
 6029:         my @catorder = ($defcategory);
 6030:         $seltemplate_menus{$defcategory}->{'order'} = [''];
 6031:         $seltemplate_menus{$defcategory}->{'text'} = '';
 6032:         foreach my $file (@files) {
 6033:             if (ref($file) eq 'ARRAY') {
 6034:                 my ($path,$title,$category,$help) = @{$file};
 6035:                 next if ($title !~ /\S/);
 6036:                 if (&js_escape($category) ne $currentcategory) {
 6037:                     $currentcategory = &js_escape($category);
 6038:                     push(@catorder,&js_escape($currentcategory));
 6039:                     $seltemplate_menus{$currentcategory}->{'text'} = $category;
 6040:                     $seltemplate_menus{$currentcategory}->{'default'} = '';
 6041:                     $seltemplate_menus{$currentcategory}->{'select2'}->{''} = '';
 6042:                     push(@{$seltemplate_menus{$currentcategory}->{'order'}},'');
 6043:                 }
 6044:                 if ($path) {
 6045:                     $seltemplate_menus{$currentcategory}->{'select2'}->{&js_escape($path)} = $title;
 6046:                     push(@{$seltemplate_menus{$currentcategory}->{'order'}},&js_escape($path));
 6047:                     if ($help) {
 6048:                         $templatehelp{$path} = $help;
 6049:                     }
 6050:                 }
 6051:             }
 6052:         }
 6053: 
 6054:         my $templates = $lt{'cate'}.' '.
 6055:                         &Apache::loncommon::linked_select_forms('courseresform','<br />'.$lt{'tmpl'}.' ',
 6056:                                                                 $defcategory,'tempcategory','template',
 6057:                                                                 \%seltemplate_menus,\@catorder,
 6058:                                                                 "resize_scrollbox('contentscroll','1','0');",
 6059:                                                                 "toggleExampleText();",'template').'<br />';
 6060:         my $templatepreview =  '<a href="#" target="sample" onclick="javascript:getExample(600,420,\'yes\',true);  return false;">'.
 6061:                                '<span id="newresexample">'.&mt('Example').'<span></a>';
 6062:         my $crsresform=(<<RESFORM);
 6063:         <a class="LC_menubuttons_link" href="javascript:toggleCrsRes('res','$numauthor','$numcrsdirs');">
 6064:         $lt{'stpr'}</a>$help{'Course_Resource'}
 6065:         <form action="/adm/coursedocs" method="post" name="courseresform">
 6066:         <fieldset id="crsresform" style="display:none;">
 6067:         <legend>$lt{'stpr'}</legend>
 6068:         <input type="hidden" name="active" value="ee" />
 6069:         <p>
 6070:         $pickdir
 6071:         <span class="LC_nobreak">$lt{'news'}?&nbsp;
 6072:         <label><input type="radio" name="newsubdir" value="0" onclick="toggleNewsubdir(this.form);" checked="checked" $disabled />No</label>
 6073:         &nbsp;
 6074:         <label><input type="radio" name="newsubdir" value="1" onclick="toggleNewsubdir(this.form);" $disabled />Yes</label>
 6075:         </span><span id="newsubdir"></span>
 6076:         <input type="hidden" name="newsubdirname" id="newsubdirname" value="" autocomplete="off" />
 6077:         </p>
 6078:         $lt{'fnam'}
 6079:         <input type="text" size="20" name="newresourcename" autocomplete="off" $disabled />
 6080:         <p>
 6081:         <div id="newresource" style="display:$showtitle">
 6082:         $lt{'addp'}
 6083:         <label><input type="radio" name="newresourceadd" value="0" checked="checked" onclick="toggleNewInCourse(this.form);" $disabled />
 6084:         $lt{'no'}</label>&nbsp;&nbsp;
 6085:         <label><input type="radio" name="newresourceadd" value="1" onclick="toggleNewInCourse(this.form);" $disabled />
 6086:         $lt{'yes'}</label>
 6087:         <span id="newrestitle"></span>
 6088:         <input type="hidden" size="20" name="newresourcetitle" id="newresourcetitle" autocomplete="off" $disabled />
 6089:         </div>
 6090:         </p>
 6091:         <p>
 6092:         $lt{'uste'}
 6093:         <label><input type="radio" name="newresusetemp" value="0" checked="checked" onclick="toggleWithTemplate(this.form);" $disabled />
 6094:         $lt{'no'}</label>&nbsp;&nbsp;
 6095:         <label><input type="radio" name="newresusetemp" value="1" onclick="toggleWithTemplate(this.form);" $disabled />
 6096:         $lt{'yes'}</label>
 6097:         <div id="newrestemplate" style="display:none">
 6098:         $templates
 6099:         $templatepreview
 6100:         </div>
 6101:         </p>
 6102:         <span class="LC_nobreak">
 6103:         <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
 6104:         <input type="submit" name="newcrs" value="$lt{'crpr'}" $disabled />
 6105:         </span>
 6106:         </fieldset>
 6107:         </form>
 6108: 
 6109: RESFORM
 6110: 
 6111: my $specialdocumentsform;
 6112: my @specialdocumentsforma;
 6113: my $gradingform;
 6114: my @gradingforma;
 6115: my $communityform;
 6116: my @communityforma;
 6117: my $newfolderform;
 6118: my $newfolderb;
 6119: 
 6120: 	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6121: 	
 6122: 	my $newpageform=(<<NPFORM);
 6123: 	<form action="/adm/coursedocs" method="post" name="newpage">
 6124: 	<input type="hidden" name="folderpath" value="$path" />
 6125: 	<input type="hidden" name="importdetail" value="" />
 6126: 	<input type="hidden" name="active" value="ee" />
 6127: 	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
 6128: 	$help{'Adding_Pages'}
 6129: 	</form>
 6130: NPFORM
 6131: 
 6132: 
 6133: 	$newfolderform=(<<NFFORM);
 6134: 	<form action="/adm/coursedocs" method="post" name="newfolder">
 6135: 	$pathitem
 6136: 	<input type="hidden" name="importdetail" value="" />
 6137: 	<input type="hidden" name="active" value="" />
 6138: 	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
 6139: 	</form>
 6140: NFFORM
 6141: 
 6142: 	my $newsylform=(<<NSYLFORM);
 6143: 	<form action="/adm/coursedocs" method="post" name="newsyl">
 6144: 	<input type="hidden" name="active" value="ee" />
 6145: 	$pathitem
 6146: 	<input type="hidden" name="importdetail" 
 6147: 	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 6148: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newsyl);">$lt{'syll'}</a>
 6149: 	$help{'Syllabus'}
 6150: 
 6151: 	</form>
 6152: NSYLFORM
 6153: 
 6154: 	my $newgroupfileform=(<<NGFFORM);
 6155: 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
 6156: 	<input type="hidden" name="active" value="dd" />
 6157: 	$pathitem
 6158: 	<input type="hidden" name="importdetail"
 6159: 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 6160: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newgroupfiles);">$lt{'grpo'}</a>
 6161: 	$help{'Group Portfolio'}
 6162: 	</form>
 6163: NGFFORM
 6164: 	@specialdocumentsforma=(
 6165: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 6166: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.newsyl);" />'=>$newsylform},
 6167: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="javascript:makenew(document.newnav);" />'=>$newnavform},
 6168:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
 6169:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 6170:         );
 6171:         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
 6172: 
 6173: 
 6174:         my @importdoc = (
 6175:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="toggleUpload(\'ext\');" />'=>$extresourcesform}
 6176:         );
 6177:         if (keys(%ltitools)) {
 6178:             push(@importdoc,
 6179:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extt}.'" onclick="toggleUpload(\'tool\');" />'=>$exttoolform},
 6180:         );
 6181:         }
 6182:         unless ($container eq 'page') {
 6183:             push(@importdoc,
 6184:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:toggleUpload(\'ims\');" />'=>$imspform}
 6185:             );
 6186:         }
 6187:         push(@importdoc,
 6188:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'doc\');" />'=>$fileuploadform}
 6189:         );
 6190:         $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc));
 6191: 
 6192:         @gradingforma=(
 6193:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
 6194:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
 6195:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
 6196:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{stpr}.'" onclick="javascript:toggleCrsRes(\'res\','."'$numauthor','$numcrsdirs'".');" />'=>$crsresform},
 6197:         );
 6198:         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
 6199: 
 6200:         @communityforma=(
 6201:        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
 6202:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
 6203:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
 6204:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="javascript:makenew(document.newroster);" />'=>$newrosterform},
 6205:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="javascript:makenew(document.newgroupfiles);" />'=>$newgroupfileform},
 6206:         );
 6207:         $communityform = &create_form_ul(&create_list_elements(@communityforma));
 6208: 
 6209: my %orderhash = (
 6210:                 'aa' => ['Upload',$fileuploadform],
 6211:                 'bb' => ['Import',$importpubform],
 6212:                 'cc' => ['Grading',$gradingform],
 6213:                 );
 6214: unless ($container eq 'page') {
 6215:     $orderhash{'00'} = ['Newfolder',$newfolderform];
 6216:     $orderhash{'dd'} = ['Collaboration',$communityform];
 6217:     $orderhash{'ee'} = ['Other',$specialdocumentsform];
 6218: }
 6219: 
 6220:  $hadchanges=0;
 6221:        unless (($supplementalflag || $toolsflag)) {
 6222:           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6223:                               $supplementalflag,\%orderhash,$iconpath,$pathitem,
 6224:                               \%ltitools,$canedit,\$navmap,$hiddentop);
 6225:           undef($navmap);
 6226:           if ($error) {
 6227:              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6228:           }
 6229:           if ($hadchanges) {
 6230:              &mark_hash_old();
 6231:           }
 6232: 
 6233:           &changewarning($r,'');
 6234:         }
 6235:     }
 6236: 
 6237: # Supplemental documents start here
 6238: 
 6239:        my $folder=$env{'form.folder'};
 6240:        unless ($supplementalflag) {
 6241: 	   $folder='supplemental';
 6242:        }
 6243:        if ($folder =~ /^supplemental$/ &&
 6244: 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 6245:           $env{'form.folderpath'} = &supplemental_base();
 6246:        } elsif ($allowed) {
 6247: 	  $env{'form.folderpath'} = $savefolderpath;
 6248:        }
 6249:        $pathitem = '<input type="hidden" name="folderpath" value="'.
 6250:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 6251:        if ($allowed) {
 6252: 	   my $folderseq=
 6253: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_new.sequence';
 6254: 
 6255: 	my $supupdocform=(<<SUPDOCFORM);
 6256:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('suppdoc');">
 6257:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 6258: 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
 6259:         <fieldset id="uploadsuppdocform" style="display: none;">
 6260:         <legend>$lt{'upfi'}</legend>
 6261: 	<input type="hidden" name="active" value="ee" />	
 6262: 	$fileupload
 6263: 	<br />
 6264: 	<br />
 6265: 	<span class="LC_nobreak">
 6266: 	$checkbox
 6267: 	</span>
 6268: 	<br /><br />
 6269: 	$lt{'comment'}:<br />
 6270: 	<textarea cols="50" rows="4" name="comment"></textarea>
 6271: 	<br />
 6272: 	$pathitem
 6273: 	<input type="hidden" name="cmd" value="upload_supplemental" />
 6274:         <input type='submit' value="$lt{'upld'}" />
 6275:         </form>
 6276: SUPDOCFORM
 6277: 
 6278: 	my $supnewfolderform=(<<SNFFORM);
 6279: 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
 6280: 	<input type="hidden" name="active" value="" />
 6281:         $pathitem
 6282: 	<input type="hidden" name="importdetail" value="" />
 6283: 	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
 6284: 	$help{'Adding_Folders'}
 6285: 	</form>
 6286: SNFFORM
 6287: 	
 6288:         my $supextform =
 6289:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6290:                                                  $help{'Adding_External_Resource'},
 6291:                                                  undef,undef,undef,undef,undef,undef,
 6292:                                                  $disabled);
 6293: 
 6294:         my $supexttoolform =
 6295:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6296:                                                  $help{'Adding_External_Tool'},
 6297:                                                  undef,undef,'tool',$coursedom,
 6298:                                                  $coursenum,\%ltitools,$disabled);
 6299: 
 6300: 	my $supnewsylform=(<<SNSFORM);
 6301: 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
 6302: 	<input type="hidden" name="active" value="ff" />
 6303:         $pathitem
 6304: 	<input type="hidden" name="importdetail" 
 6305: 	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 6306: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewsyl);">$lt{'syll'}</a>
 6307: 	$help{'Syllabus'}
 6308: 	</form>
 6309: SNSFORM
 6310: 
 6311: 	my $supnewaboutmeform=(<<SNAMFORM);
 6312: 	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
 6313: 	<input type="hidden" name="active" value="ff" />
 6314:         $pathitem
 6315: 	<input type="hidden" name="importdetail" 
 6316: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6317: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewaboutme);">$lt{'mypi'}</a>
 6318: 	$help{'My Personal Information Page'}
 6319: 	</form>
 6320: SNAMFORM
 6321: 
 6322:         my $supwebpage;
 6323:         if ($folder =~ /^supplemental_?(\d*)$/) {
 6324:             $supwebpage = "/uploaded/$coursedom/$coursenum/supplemental/";
 6325:             if ($1) {
 6326:                 $supwebpage .= $1;
 6327:             } else {
 6328:                 $supwebpage .= 'default';
 6329:             }
 6330:             $supwebpage .= '/new.html';
 6331:         }
 6332:         my $supwebpageform =(<<SWEBFORM);
 6333:         <form action="/adm/coursedocs" method="post" name="supwebpage">
 6334:         <input type="hidden" name="active" value="cc" />
 6335:         $pathitem
 6336:         <input type="hidden" name="importdetail" value="$supwebpage" />
 6337:         <a class="LC_menubuttons_link" href="javascript:makewebpage('supp');">$lt{'webp'}</a>
 6338:         $help{'Web_Page'}
 6339:         </form>
 6340: SWEBFORM
 6341: 
 6342: 
 6343: my @specialdocs = (
 6344: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.supnewsyl);" />'
 6345:             =>$supnewsylform},
 6346: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makenew(document.supnewaboutme);" />'
 6347:             =>$supnewaboutmeform},
 6348:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage('."'supp'".');" />'=>$supwebpageform},
 6349: 
 6350: 		);
 6351: my @supimportdoc = (
 6352: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:toggleUpload(\'suppext\')" />'
 6353:             =>$supextform});
 6354:         if (keys(%ltitools)) {
 6355:             push(@supimportdoc,
 6356:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extt}.'" onclick="javascript:toggleUpload(\'supptool\')" />'
 6357:             =>$supexttoolform});
 6358:         }
 6359:         push(@supimportdoc, 
 6360:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'suppdoc\');" />'
 6361:             =>$supupdocform},
 6362:         );
 6363: 
 6364: $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc));
 6365: my %suporderhash = (
 6366: 		'00' => ['Supnewfolder', $supnewfolderform],
 6367:                 'ee' => ['Upload',$supupdocform],
 6368:                 'ff' => ['Other',&create_form_ul(&create_list_elements(@specialdocs))]
 6369:                 );
 6370:         if ($supplementalflag) {
 6371:            my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6372:                                $supplementalflag,\%suporderhash,$iconpath,$pathitem,
 6373:                                \%ltitools,$canedit);
 6374:            if ($error) {
 6375:               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6376:            } else {
 6377:                if ($suppchanges) {
 6378:                    my %servers = &Apache::lonnet::internet_dom_servers($coursedom);
 6379:                    my @ids=&Apache::lonnet::current_machine_ids();
 6380:                    foreach my $server (keys(%servers)) {
 6381:                        next if (grep(/^\Q$server\E$/,@ids));
 6382:                        my $hashid=$coursenum.':'.$coursedom;
 6383:                        my $cachekey = &escape('suppcount').':'.&escape($hashid);
 6384:                        &Apache::lonnet::remote_devalidate_cache($server,[$cachekey]);
 6385:                    }
 6386:                    &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
 6387:                    undef($suppchanges);
 6388:                }  
 6389:            } 
 6390:         }
 6391:     } elsif ($supplementalflag) {
 6392:         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6393:                             $supplementalflag,'',$iconpath,$pathitem);
 6394:         if ($error) {
 6395:             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6396:         }
 6397:     }
 6398: 
 6399:     if ($needs_end) {
 6400:         $r->print(&endContentScreen());
 6401:     }
 6402: 
 6403:     if ($allowed) {
 6404: 	$r->print('
 6405: <form method="post" name="extimport" action="/adm/coursedocs">
 6406:   <input type="hidden" name="title" />
 6407:   <input type="hidden" name="url" />
 6408:   <input type="hidden" name="useform" />
 6409:   <input type="hidden" name="residx" />
 6410: </form>');
 6411:     }
 6412:   } elsif ($showdoc) {
 6413: # -------------------------------------------------------- This is showdoc mode
 6414:       $r->print("<h1>".&mt('Uploaded Document').' - '.
 6415: 		&Apache::lonnet::gettitle($r->uri).'</h1><p class="LC_warning">'.
 6416: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 6417:                 &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
 6418:   }
 6419:  }
 6420:  unless ($noendpage) { 
 6421:      $r->print(&Apache::loncommon::end_page());
 6422:  }
 6423:  return OK;
 6424: }
 6425: 
 6426: sub embedded_form_elems {
 6427:     my ($phase,$primaryurl,$newidx) = @_;
 6428:     my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6429:     return <<STATE;
 6430:     <input type="hidden" name="folderpath" value="$folderpath" />
 6431:     <input type="hidden" name="cmd" value="upload_embedded" />
 6432:     <input type="hidden" name="newidx" value="$newidx" />
 6433:     <input type="hidden" name="phase" value="$phase" />
 6434:     <input type="hidden" name="primaryurl" value="$primaryurl" />
 6435: STATE
 6436: }
 6437: 
 6438: sub embedded_destination {
 6439:     my $folder=$env{'form.folder'};
 6440:     my $destination = 'docs/';
 6441:     if ($folder =~ /^supplemental/) {
 6442:         $destination = 'supplemental/';
 6443:     }
 6444:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
 6445:         $destination .= 'default/';
 6446:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 6447:         $destination .=  $2.'/';
 6448:     }
 6449:     $destination .= $env{'form.newidx'};
 6450:     my $dir_root = '/userfiles';
 6451:     return ($destination,$dir_root);
 6452: }
 6453: 
 6454: sub return_to_editor {
 6455:     my $actionurl = '/adm/coursedocs';
 6456:     return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
 6457:            '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
 6458:            '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
 6459:            '</a></p>';
 6460: }
 6461: 
 6462: sub decompression_info {
 6463:     my ($destination,$dir_root) = &embedded_destination();
 6464:     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
 6465:     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 6466:     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 6467:     my $container='sequence';
 6468:     my ($pathitem,$hiddenelem);
 6469:     my @hiddens = ('newidx','comment','position','folderpath','archiveurl');
 6470:     if ($env{'form.folderpath'} =~ /\:1$/) {
 6471:         $container='page';
 6472:     }
 6473:     unshift(@hiddens,$pathitem);
 6474:     foreach my $item (@hiddens) {
 6475:         if ($env{'form.'.$item}) {
 6476:             $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
 6477:                            &HTML::Entities::encode($env{'form.'.$item},'<>&"').'" />'."\n";
 6478:         }
 6479:     }
 6480:     return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
 6481:             $hiddenelem);
 6482: }
 6483: 
 6484: sub decompression_phase_one {
 6485:     my ($dir,$file,$warning,$error,$output);
 6486:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6487:         &decompression_info();
 6488:     if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/\E(?:docs|supplemental)/(?:default|\d+).*/([^/]+)$}) {
 6489:         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
 6490:     } else {
 6491:         my $file = $1;
 6492:         $output = 
 6493:             &Apache::loncommon::process_decompression($docudom,$docuname,$file,
 6494:                                                       $destination,$dir_root,
 6495:                                                       $hiddenelem);
 6496:         if ($env{'form.autoextract_camtasia'}) {
 6497:             $output .= &remove_archive($docudom,$docuname,$container);
 6498:         }
 6499:     }
 6500:     if ($error) {
 6501:         $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
 6502:                    $error.'</p>'."\n";
 6503:     }
 6504:     if ($warning) {
 6505:         $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
 6506:     }
 6507:     return $output;
 6508: }
 6509: 
 6510: sub decompression_phase_two {
 6511:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6512:         &decompression_info();
 6513:     my $output;
 6514:     if ($env{'form.archivedelete'}) {
 6515:         $output = &remove_archive($docudom,$docuname,$container);
 6516:     }
 6517:     $output .= 
 6518:         &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
 6519:                                                     $destination,$dir_root,$hiddenelem);
 6520:     return $output;
 6521: }
 6522: 
 6523: sub remove_archive {
 6524:     my ($docudom,$docuname,$container) = @_;
 6525:     my $map = $env{'form.folder'}.'.'.$container;
 6526:     my ($output,$delwarning,$delresult,$url);
 6527:     my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
 6528:     if ($fatal) {
 6529:         if ($container eq 'page') {
 6530:             $delwarning = &mt('An error occurred retrieving the contents of the current page.');
 6531:         } else {
 6532:             $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
 6533:         }
 6534:         $delwarning .= ' '.&mt('As a result the archive file has not been removed.');
 6535:     } else {
 6536:         my $currcmd = $env{'form.cmd'};
 6537:         my $position = $env{'form.position'};
 6538:         my $archiveidx = $position;
 6539:         if ($position > 0) {
 6540:             if (($env{'form.autoextract_camtasia'}) && (scalar(@LONCAPA::map::order) == 2)) {
 6541:                 $archiveidx = $position-1;
 6542:             }
 6543:             $env{'form.cmd'} = 'remove_'.$archiveidx;
 6544:             my ($title,$url,@rrest) =
 6545:                 split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$archiveidx]]);
 6546:             if ($url eq $env{'form.archiveurl'}) {
 6547:                 if (&handle_edit_cmd($docuname,$docudom)) {
 6548:                     ($errtext,$fatal) = &storemap($docuname,$docudom,$map,1);
 6549:                     if ($fatal) {
 6550:                         if ($container eq 'page') {
 6551:                             $delwarning = &mt('An error occurred updating the contents of the current page.');
 6552:                         } else {
 6553:                             $delwarning = &mt('An error occurred updating the contents of the current folder.');
 6554:                         }
 6555:                     } else {
 6556:                         $delresult = &mt('Archive file removed.');
 6557:                     }
 6558:                 }
 6559:             } else {
 6560:                 $delwarning .=  &mt('Archive file had unexpected item number in folder.').
 6561:                                 ' '.&mt('As a result the archive file has not been removed.');
 6562:             }
 6563:         }
 6564:         $env{'form.cmd'} = $currcmd;
 6565:     }
 6566:     if ($delwarning) {
 6567:         $output = '<p class="LC_warning">'.
 6568:                    $delwarning.
 6569:                    '</p>';
 6570:     }
 6571:     if ($delresult) {
 6572:         $output .= '<p class="LC_info">'.
 6573:                    $delresult.
 6574:                    '</p>';
 6575:     }
 6576:     return $output;
 6577: }
 6578: 
 6579: sub generate_admin_menu {
 6580:     my ($crstype,$canedit) = @_;
 6581:     my $lc_crstype = lc($crstype);
 6582:     my ($home,$other,%outhash)=&authorhosts();
 6583:     my %lt= ( # do not translate here
 6584:                                          'vc'   => 'Verify Content',
 6585:                                          'cv'   => 'Check/Set Resource Versions',
 6586:                                          'ls'   => 'List Resource Identifiers',
 6587:                                          'imse' => 'Export contents to IMS Archive',
 6588:                                          'dcd'  => "Copy $crstype Content to Authoring Space",
 6589:             );
 6590:     my ($candump,$dumpurl);
 6591:     if ($home + $other > 0) {
 6592:         $candump = 'F';
 6593:         if ($home) {
 6594:             $dumpurl = "javascript:injectData(document.courseverify,'dummy','dumpcourse','$lt{'dcd'}')";
 6595:         } else {
 6596:             my @hosts;
 6597:             foreach my $aurole (keys(%outhash)) {
 6598:                 unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 6599:                     push(@hosts,$outhash{$aurole});
 6600:                 }
 6601:             }
 6602:             if (@hosts == 1) {
 6603:                 my $switchto = '/adm/switchserver?otherserver='.$hosts[0].
 6604:                                '&amp;role='.
 6605:                                &HTML::Entities::encode($env{'request.role'},'"<>&').'&amp;origurl='.
 6606:                                &HTML::Entities::encode('/adm/coursedocs?dumpcourse=1','"<>&');
 6607:                 $dumpurl = "javascript:dump_needs_switchserver('$switchto')";
 6608:             } else {
 6609:                 $dumpurl = "javascript:choose_switchserver_window()";
 6610:             }
 6611:         }
 6612:     }
 6613:     my @menu=
 6614:         ({  categorytitle=>'Administration',
 6615:             items =>[
 6616:                 {   linktext   => $lt{'vc'},
 6617:                     url        => "javascript:injectData(document.courseverify,'dummy','verify','$lt{'vc'}')",
 6618:                     permission => 'F',
 6619:                     help       => 'Docs_Verify_Content',
 6620:                     icon       => 'verify.png',
 6621:                     linktitle  => 'Verify contents can be retrieved/rendered',
 6622:                 },
 6623:                 {   linktext => $lt{'cv'},
 6624:                     url => "javascript:injectData(document.courseverify,'dummy','versions','$lt{'cv'}')",
 6625:                     permission => 'F',
 6626:                     help       => 'Docs_Check_Resource_Versions',
 6627:                     icon       => 'resversion.png',
 6628:                     linktitle  => "View version information for resources in your $lc_crstype, and fix/unfix use of specific versions",
 6629:                 },
 6630:                 {   linktext   => $lt{'ls'},
 6631:                     url        => "javascript:injectData(document.courseverify,'dummy','listsymbs','$lt{'ls'}')",
 6632:                     permission => 'F',
 6633:                     #help => '',
 6634:                     icon       => 'symbs.png',
 6635:                     linktitle  => "List the unique identifier used for each resource instance in your $lc_crstype"
 6636:                 },
 6637:                 ]
 6638:         });
 6639:     if ($canedit) {
 6640:         push(@menu,
 6641:         {   categorytitle=>'Export',
 6642:             items =>[
 6643:                 {   linktext   => $lt{'imse'},
 6644:                     url => "javascript:injectData(document.courseverify,'dummy','exportcourse','$lt{'imse'}')",
 6645:                     permission => 'F',
 6646:                     help       => 'Docs_Export_Course_Docs',
 6647:                     icon       => 'imsexport.png',
 6648:                     linktitle  => $lt{'imse'},
 6649:                 },
 6650:                 {   linktext   => $lt{'dcd'},
 6651:                     url        => $dumpurl,
 6652:                     permission => $candump,
 6653:                     help       => 'Docs_Dump_Course_Docs',
 6654:                     icon       => 'dump.png',
 6655:                     linktitle  => $lt{'dcd'},
 6656:                 },
 6657:                 ]
 6658:         });
 6659:     }
 6660:     return '<form action="/adm/coursedocs" method="post" name="courseverify">'."\n".
 6661:            '<input type="hidden" id="dummy" />'."\n".
 6662:            &Apache::lonhtmlcommon::generate_menu(@menu)."\n".
 6663:            '</form>';
 6664: }
 6665: 
 6666: sub generate_edit_table {
 6667:     my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto,$readfile,
 6668:         $need_save,$copyfolder,$canedit) = @_;
 6669:     return unless(ref($orderhash_ref) eq 'HASH');
 6670:     my %orderhash = %{$orderhash_ref};
 6671:     my ($form, $activetab, $active, $disabled);
 6672:     if (($env{'form.active'} ne '') && ($env{'form.active'} ne '00')) {
 6673:         $activetab = $env{'form.active'};
 6674:     }
 6675:     unless ($canedit) {
 6676:         $disabled = ' disabled="disabled"';
 6677:     }
 6678:     my $backicon = $iconpath.'clickhere.gif';
 6679:     my $backtext = &mt('Exit Editor');
 6680:     $form = '<div class="LC_Box" style="margin:0;">'.
 6681:             '<ul id="navigation'.$tid.'" class="LC_TabContent">'."\n".
 6682:             '<li class="goback">'.
 6683:             '<a href="javascript:toContents('."'$jumpto'".');">'.
 6684:             '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
 6685:             '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n".
 6686:             '<li>'.
 6687:             '<a href="javascript:groupopen('."'$readfile'".',1);">'.
 6688:             &mt('Undo Delete').'</a></li>'."\n";
 6689:     if ($env{'form.docslog'}) {
 6690:         $form .= '<li class="active">';
 6691:     } else {
 6692:         $form .= '<li>';
 6693:     }
 6694:     $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
 6695:              &mt('History').'</a></li>'."\n";
 6696:     if ($env{'form.docslog'}) {
 6697:         $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
 6698:                  &mt('Edit').'</a></li>'."\n";
 6699:     }
 6700:     foreach my $name (reverse(sort(keys(%orderhash)))) {
 6701:         if($name ne '00'){
 6702:             if($activetab eq '' || $activetab ne $name){
 6703:                $active = '';
 6704:             }elsif($activetab eq $name){
 6705:                $active = 'class="active"';
 6706:             }
 6707:             $form .= '<li style="float:right" '.$active
 6708:                 .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>'."\n";
 6709:         } else {
 6710: 	    $form .= '<li style="float:right">'.${$orderhash{$name}}[1].'</li>'."\n";
 6711: 
 6712: 	}
 6713:     }
 6714:     $form .= '</ul>'."\n";
 6715:     $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">'."\n";
 6716: 
 6717:     if ($to_show ne '') {
 6718:         my $saveform;
 6719:         if ($need_save) {
 6720:             my $button = &mt('Make changes');
 6721:             my $path;
 6722:             if ($env{'form.folderpath'}) {
 6723:                 $path =
 6724:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6725:             }
 6726:             $saveform = <<"END";
 6727: <div id="multisave" style="display:none; clear:both;" >
 6728: <form name="saveactions" method="post" action="/adm/coursedocs" onsubmit="return checkSubmits();">
 6729: <input type="hidden" name="folderpath" value="$path" />
 6730: <input type="hidden" name="symb" value="$env{'form.symb'}" />
 6731: <input type="hidden" name="allhiddenresource" value="" />
 6732: <input type="hidden" name="allencrypturl" value="" />
 6733: <input type="hidden" name="allrandompick" value="" />
 6734: <input type="hidden" name="allrandomorder" value="" />
 6735: <input type="hidden" name="changeparms" value="" />
 6736: <input type="hidden" name="multiremove" value="" />
 6737: <input type="hidden" name="multicut" value="" />
 6738: <input type="hidden" name="multicopy" value="" />
 6739: <input type="hidden" name="multichange" value="" />
 6740: <input type="hidden" name="copyfolder" value="$copyfolder" />
 6741: <input type="submit" name="savemultiples" value="$button" $disabled />
 6742: </form>
 6743: </div>
 6744: END
 6745:         }
 6746:         $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>'.$saveform."\n";
 6747:     }
 6748:     foreach my $field (keys(%orderhash)){
 6749: 	if($field ne '00'){
 6750:             if($activetab eq '' || $activetab ne $field){
 6751:                 $active = 'style="display: none;float:left"';
 6752:             }elsif($activetab eq $field){
 6753:                 $active = 'style="display:block;float:left"';
 6754:             }
 6755:             $form .= '<div id="'.$field.$tid.'"'
 6756:                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
 6757:                     .'</div>'."\n";
 6758:         }
 6759:     }
 6760:     unless ($env{'form.docslog'}) {
 6761:         $form .= '</div></div>'."\n";
 6762:     }
 6763:     return $form;
 6764: }
 6765: 
 6766: sub editing_js {
 6767:     my ($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,$londocroot,$canedit,$navmapref) = @_;
 6768:     my %js_lt = &Apache::lonlocal::texthash(
 6769:                                           p_mnf => 'Name of New Folder',
 6770:                                           t_mnf => 'New Folder',
 6771:                                           p_mnp => 'Name of New Page',
 6772:                                           t_mnp => 'New Page',
 6773:                                           p_mxu => 'Title for the External Score',
 6774:                                           p_msp => 'Name of Simple Course Page',
 6775:                                           p_msb => 'Title for the Problem',
 6776:                                           p_mdb => 'Title for the Drop Box',
 6777:                                           p_mbb => 'Title for the Discussion Board',
 6778:                                           p_mwp => 'Title for Web Page',
 6779:                                           p_mnr => 'Title for the Resource',
 6780:                                           p_mab => "Enter user:domain for User's Personal Information Page",
 6781:                                           p_mab2 => 'Personal Information Page of ',
 6782:                                           p_mab_alrt1 => 'Not a valid user:domain',
 6783:                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 6784:                                           p_chn => 'New Title',
 6785:                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 6786:                                           p_rmr2a => 'Remove',
 6787:                                           p_rmr2b => '?',
 6788:                                           p_rmr3a => 'Remove those',
 6789:                                           p_rmr3b => 'items?',
 6790:                                           p_rmr4  => 'WARNING: Removing a resource uploaded to a course cannot be undone via "Undo Delete".',
 6791:                                           p_rmr5  => 'Push "Cancel" and then use "Cut" instead if you might need to undo this change.',
 6792:                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 6793:                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 6794:                                           p_ctr2a => 'Cut',
 6795:                                           p_ctr2b => '?',
 6796:                                           p_ctr3a => 'Cut those',
 6797:                                           p_ctr3b => 'items?',
 6798:                                           rpck    => 'Enter number to pick (e.g., 3)',
 6799:                                           imsfile => 'You must choose an IMS package for import',
 6800:                                           imscms  => 'You must select which Course Management System was the source of the IMS package',
 6801:                                           invurl  => 'Invalid URL',
 6802:                                           titbl   => 'Title is blank',
 6803:                                           more    => '(More ...)',
 6804:                                           less    => '(Less ...)',
 6805:                                           noor    => 'No actions selected or changes to settings specified.',
 6806:                                           noch    => 'No changes to settings specified.',
 6807:                                           noac    => 'No actions selected.',
 6808:                                           nofi    => 'No file selected',
 6809:                                           tinc    => 'Title in course',
 6810:                                           sunm    => 'Sub-directory name',
 6811:                                           edri    => 'Editing rights unavailable for your current role.',
 6812:                                         );
 6813:     &js_escape(\%js_lt);
 6814:     my $crstype = &Apache::loncommon::course_type();
 6815:     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
 6816:     my $main_container_page;
 6817:     if (&HTML::Entities::decode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'}) =~ /\:1$/) {
 6818:         $main_container_page = 1;
 6819:     }
 6820:     my $backtourl;
 6821:     my $toplevelmain = &escape(&default_folderpath($coursenum,$coursedom,$navmapref));
 6822:     my $toplevelsupp = &supplemental_base();
 6823: 
 6824:     if ($env{'docs.exit.'.$env{'request.course.id'}} =~ /^direct_(.+)$/) {
 6825:         my $caller = $1;
 6826:         if ($caller =~ /^supplemental/) {
 6827:             $backtourl = '/adm/supplemental?folderpath='.&escape($caller);
 6828:         } else {
 6829:             my ($map,$id,$res)=&Apache::lonnet::decode_symb($caller);
 6830:             $res = &Apache::lonnet::clutter($res);
 6831:             if (&Apache::lonnet::is_on_map($res)) {
 6832:                 my ($url,$anchor);
 6833:                 if ($res =~ /^([^#]+)#([^#]+)$/) {
 6834:                     $url = $1;
 6835:                     $anchor = $2;
 6836:                     if (($caller =~ m{^([^#]+)\Q#$anchor\E$})) {
 6837:                         $caller = $1.&escape('#').$anchor;
 6838:                     }
 6839:                 } else {
 6840:                     $url = $res;
 6841:                 }
 6842:                 $backtourl = &HTML::Entities::encode(&Apache::lonnet::clutter($url),'<>&"').'?symb='.
 6843:                              &HTML::Entities::encode($caller,'<>&"');
 6844:                 if ($anchor ne '') {
 6845:                     $backtourl .= '#'.&HTML::Entities::encode($anchor,'<>&"');
 6846:                 }
 6847:                 $backtourl = &Apache::loncommon::escape_single($backtourl);
 6848:             } else {
 6849:                 $backtourl = '/adm/navmaps';
 6850:             }
 6851:         }
 6852:     } elsif ($env{'docs.exit.'.$env{'request.course.id'}} eq '/adm/menu') {
 6853:         $backtourl = '/adm/menu';
 6854:     } elsif ($supplementalflag) {
 6855:         $backtourl = '/adm/supplemental';
 6856:     } else {
 6857:         $backtourl = '/adm/navmaps';
 6858:     }
 6859: 
 6860:     my $fieldsets = "'ext','doc'";
 6861:     if ($posslti) {
 6862:         $fieldsets .= ",'tool'";
 6863:     }
 6864:     unless ($main_container_page) {
 6865:         $fieldsets .=",'ims'";
 6866:     }
 6867:     if ($supplementalflag) {
 6868:         $fieldsets = "'suppext','suppdoc'";
 6869:         if ($posslti) {
 6870:             $fieldsets .= ",'supptool'";
 6871:         }
 6872:     }
 6873:     
 6874:     my $jsmakefunctions;
 6875:     if ($canedit) {
 6876:         $jsmakefunctions = <<ENDNEWSCRIPT;
 6877: function makenewfolder(targetform,folderseq) {
 6878:     var foldername=prompt('$js_lt{"p_mnf"}','$js_lt{"t_mnf"}');
 6879:     if (foldername) {
 6880:        targetform.importdetail.value=escape(foldername)+"="+folderseq;
 6881:         targetform.submit();
 6882:     }
 6883: }
 6884: 
 6885: function makenewpage(targetform,folderseq) {
 6886:     var pagename=prompt('$js_lt{"p_mnp"}','$js_lt{"t_mnp"}');
 6887:     if (pagename) {
 6888:         targetform.importdetail.value=escape(pagename)+"="+folderseq;
 6889:         targetform.submit();
 6890:     }
 6891: }
 6892: 
 6893: function makeexamupload() {
 6894:    var title=prompt('$js_lt{"p_mxu"}');
 6895:    if (title) {
 6896:     this.document.forms.newexamupload.importdetail.value=
 6897: 	escape(title)+'=/res/lib/templates/examupload.problem';
 6898:     this.document.forms.newexamupload.submit();
 6899:    }
 6900: }
 6901: 
 6902: function makesmppage() {
 6903:    var title=prompt('$js_lt{"p_msp"}');
 6904:    if (title) {
 6905:     this.document.forms.newsmppg.importdetail.value=
 6906: 	escape(title)+'=/adm/$udom/$uname/new/smppg';
 6907:     this.document.forms.newsmppg.submit();
 6908:    }
 6909: }
 6910: 
 6911: function makewebpage(type) {
 6912:    var title=prompt('$js_lt{"p_mwp"}');
 6913:    var formname;
 6914:    if (type == 'supp') {
 6915:        formname = this.document.forms.supwebpage;
 6916:    } else {
 6917:        formname = this.document.forms.newwebpage;
 6918:    }
 6919:    if (title) {
 6920:        var webpage = formname.importdetail.value; 
 6921:        formname.importdetail.value = escape(title)+'='+webpage;
 6922:        formname.submit();
 6923:    }
 6924: }
 6925: 
 6926: function makesmpproblem() {
 6927:    var title=prompt('$js_lt{"p_msb"}');
 6928:    if (title) {
 6929:     this.document.forms.newsmpproblem.importdetail.value=
 6930: 	escape(title)+'=/res/lib/templates/simpleproblem.problem';
 6931:     this.document.forms.newsmpproblem.submit();
 6932:    }
 6933: }
 6934: 
 6935: function makedropbox() {
 6936:    var title=prompt('$js_lt{"p_mdb"}');
 6937:    if (title) {
 6938:     this.document.forms.newdropbox.importdetail.value=
 6939:         escape(title)+'=/res/lib/templates/DropBox.problem';
 6940:     this.document.forms.newdropbox.submit();
 6941:    }
 6942: }
 6943: 
 6944: function makebulboard() {
 6945:    var title=prompt('$js_lt{"p_mbb"}');
 6946:    if (title) {
 6947:     this.document.forms.newbul.importdetail.value=
 6948: 	escape(title)+'=/adm/$udom/$uname/new/bulletinboard';
 6949:     this.document.forms.newbul.submit();
 6950:    }
 6951: }
 6952: 
 6953: function makeabout() {
 6954:    var user=prompt("$js_lt{'p_mab'}");
 6955:    if (user) {
 6956:        var comp=new Array();
 6957:        comp=user.split(':');
 6958:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 6959: 	   if ((comp[0]) && (comp[1])) {
 6960: 	       this.document.forms.newaboutsomeone.importdetail.value=
 6961: 		   '$js_lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 6962:                this.document.forms.newaboutsomeone.submit();
 6963:            } else {
 6964:                alert("$js_lt{'p_mab_alrt1'}");
 6965:            }
 6966:        } else {
 6967:            alert("$js_lt{'p_mab_alrt2'}");
 6968:        }
 6969:     }
 6970: }
 6971: 
 6972: function makenew(targetform) {
 6973:     targetform.submit();
 6974: }
 6975: 
 6976: function changename(folderpath,index,oldtitle) {
 6977:     var title=prompt('$js_lt{"p_chn"}',oldtitle);
 6978:     if (title) {
 6979:         this.document.forms.renameform.markcopy.value='';
 6980:         this.document.forms.renameform.title.value=title;
 6981:         this.document.forms.renameform.cmd.value='rename_'+index;
 6982:         this.document.forms.renameform.folderpath.value=folderpath;
 6983:         this.document.forms.renameform.submit();
 6984:     }
 6985: }
 6986: 
 6987: ENDNEWSCRIPT
 6988:     } else {
 6989:         $jsmakefunctions = <<ENDNEWSCRIPT;
 6990: 
 6991: function makenewfolder() {
 6992:     alert("$js_lt{'edri'}");
 6993: }
 6994: 
 6995: function makenewpage() {
 6996:     alert("$js_lt{'edri'}");
 6997: }
 6998: 
 6999: function makeexamupload() {
 7000:     alert("$js_lt{'edri'}");
 7001: }
 7002: 
 7003: function makesmppage() {
 7004:     alert("$js_lt{'edri'}");
 7005: }
 7006: 
 7007: function makewebpage(type) {
 7008:     alert("$js_lt{'edri'}");
 7009: }
 7010: 
 7011: function makesmpproblem() {
 7012:     alert("$js_lt{'edri'}");
 7013: }
 7014: 
 7015: function makedropbox() {
 7016:     alert("$js_lt{'edri'}");
 7017: }
 7018: 
 7019: function makebulboard() {
 7020:     alert("$js_lt{'edri'}");
 7021: }
 7022: 
 7023: function makeabout() {
 7024:     alert("$js_lt{'edri'}");
 7025: }
 7026: 
 7027: function changename() {
 7028:     alert("$js_lt{'edri'}");
 7029: }
 7030: 
 7031: function makenew() {
 7032:     alert("$js_lt{'edri'}");
 7033: }
 7034: 
 7035: function groupimport() {
 7036:     alert("$js_lt{'edri'}");
 7037: }
 7038: 
 7039: function groupsearch() {
 7040:     alert("$js_lt{'edri'}");
 7041: }
 7042: 
 7043: function groupopen(url,recover) {
 7044:    var options="scrollbars=1,resizable=1,menubar=0";
 7045:    idxflag=1;
 7046:    idx=open("/adm/groupsort?inhibitmenu=yes&mode=simple&recover="+recover+"&readfile="+url,"idxout",options);
 7047:    idx.focus();
 7048: }
 7049: 
 7050: ENDNEWSCRIPT
 7051: 
 7052:     }
 7053:     return <<ENDSCRIPT;
 7054: 
 7055: $jsmakefunctions
 7056: 
 7057: function toggleUpload(caller) {
 7058:     var blocks = Array($fieldsets);
 7059:     for (var i=0; i<blocks.length; i++) {
 7060:         var disp = 'none';
 7061:         if (caller == blocks[i]) {
 7062:             var curr = document.getElementById('upload'+caller+'form').style.display;
 7063:             if (curr == 'none') {
 7064:                 disp='block';
 7065:             }
 7066:         }
 7067:         document.getElementById('upload'+blocks[i]+'form').style.display=disp;
 7068:         if ((caller == 'tool') || (caller == 'supptool')) {
 7069:             if (disp == 'block') {
 7070:                 if (document.getElementById('LC_exttoolid')) { 
 7071:                     var toolselector = document.getElementById('LC_exttoolid'); 
 7072:                     var suppflag = 0;
 7073:                     if (caller == 'supptool') {
 7074:                         suppflag = 1;
 7075:                     }
 7076:                     currForm = document.getElementById('new'+caller);
 7077:                     updateExttool(toolselector,currForm,suppflag); 
 7078:                 }
 7079:             }
 7080:         }
 7081:     }
 7082:     resize_scrollbox('contentscroll','1','1');
 7083:     return;
 7084: }
 7085: 
 7086: function toggleMap(caller) {
 7087:     var disp = 'none';
 7088:     if (document.getElementById('importmapform')) {
 7089:         if (caller == 'map') {
 7090:             var curr = document.getElementById('importmapform').style.display;
 7091:             if (curr == 'none') {
 7092:                 disp='block';
 7093:             }
 7094:         }
 7095:         document.getElementById('importmapform').style.display=disp;
 7096:         resize_scrollbox('contentscroll','1','1');
 7097:     }
 7098:     return;
 7099: }
 7100: 
 7101: function toggleCrsRes(caller,numauthorrole,numcrsdirs) {
 7102:     var disp = 'none';
 7103:     if (document.getElementById('crsresform')) {
 7104:         if (caller == 'res') {
 7105:             var curr = document.getElementById('crsresform').style.display;
 7106:             if (curr == 'none') {
 7107:                 disp='block';
 7108:                 numauthor = parseInt(numauthorrole);
 7109:                 if (numauthor > 0) {
 7110:                     document.courseresform.authorrole.selectedIndex = 0;
 7111:                     select1priv_changed();
 7112:                     document.courseresform.authorpath.selectedIndex = 0;
 7113:                     document.courseresform.newresourceadd.selectedIndex = 0;
 7114:                     toggleNewInCourse(document.courseresform);
 7115:                     if (document.getElementById('newresource')) {
 7116:                         document.getElementById('newresource').style.display = 'none';
 7117:                     }
 7118:                 } else {
 7119:                     if (numcrsdirs) {
 7120:                         document.courseresform.authorpath.selectedIndex = 0;
 7121:                     }
 7122:                 }
 7123:                 if (document.courseresform.newresusetemp.length) {
 7124:                     document.courseresform.newresusetemp[0].checked = true;
 7125:                     toggleWithTemplate(document.courseresform);
 7126:                 }
 7127:                 document.courseresform.newresourcename.value = ''; 
 7128:             }
 7129:         }
 7130:         if (document.courseresform.newsubdir.length) {
 7131:             for (var j=0; j<document.courseresform.newsubdir.length; j++) {
 7132:                 if (document.courseresform.newsubdir[j].value == 0) {
 7133:                     document.courseresform.newsubdir[j].checked = true;
 7134:                 }
 7135:                 break;
 7136:             }
 7137:             if (document.getElementById('newsubdirname')) {
 7138:                 document.getElementById('newsubdirname').type = "hidden";
 7139:                 document.getElementById('newsubdirname').value = "";
 7140:             }
 7141:             if (document.getElementById('newsubdir')) {
 7142:                 document.getElementById('newsubdir').innerHTML = "";
 7143:             }
 7144:         }
 7145:         document.getElementById('crsresform').style.display=disp;
 7146:         resize_scrollbox('contentscroll','1','0');
 7147:     }
 7148:     return;
 7149: }
 7150: 
 7151: function toggleNewsubdir(form) {
 7152:     if (form.newsubdir.length) {
 7153:         for (var j=0; j<form.newsubdir.length; j++) {
 7154:             if (form.newsubdir[j].checked) {
 7155:                 if (document.getElementById('newsubdirname')) {
 7156:                     if (form.newsubdir[j].value == '1') {
 7157:                         document.getElementById('newsubdirname').type = "text"; 
 7158:                         if (document.getElementById('newsubdir')) {
 7159:                             document.getElementById('newsubdir').innerHTML = '<br />$js_lt{'sunm'}';
 7160:                         }
 7161:                     } else {
 7162:                         document.getElementById('newsubdirname').type = "hidden";
 7163:                         document.getElementById('newsubdirname').value = "";
 7164:                         document.getElementById('newsubdir').innerHTML = "";
 7165:                     }
 7166:                 }
 7167:                 break;
 7168:             }
 7169:         }
 7170:     }
 7171: }
 7172: 
 7173: function toggleCrsResTitle() {
 7174:     if (document.getElementById('newresource')) {
 7175:         if (document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value == 'course') {
 7176:             document.getElementById('newresource').style.display = 'inline';
 7177:             document.courseresform.newresourceadd[0].checked = true;
 7178:             toggleNewInCourse(document.courseresform);
 7179:         } else {
 7180:             document.getElementById('newresource').style.display = 'none';
 7181:         }
 7182:     } 
 7183: }
 7184: 
 7185: function toggleNewInCourse(form) {
 7186:     if (form.newresourceadd.length) {
 7187:         for (var i=0; i<form.newresourceadd.length; i++) {
 7188:             if (form.newresourceadd[i].checked) {
 7189:                 if (document.getElementById('newresourcetitle')) {
 7190:                     if (form.newresourceadd[i].value == '1') {
 7191:                         document.getElementById('newresourcetitle').type = 'text';
 7192:                         if (document.getElementById('newrestitle')) {
 7193:                             document.getElementById('newrestitle').innerHTML = "<br />$js_lt{'tinc'}";
 7194:                         }
 7195:                     } else {
 7196:                         document.getElementById('newresourcetitle').type = 'hidden';
 7197:                         document.getElementById('newresourcetitle').value = '';
 7198:                         if (document.getElementById('newrestitle')) { 
 7199:                             document.getElementById('newrestitle').innerHTML = '';
 7200:                         }
 7201:                     }
 7202:                 }
 7203:                 break;
 7204:             }
 7205:         }
 7206:     }
 7207: }
 7208: 
 7209: function toggleWithTemplate(form) {
 7210:     if (form.newresusetemp.length) {
 7211:         for (var i=0; i<form.newresusetemp.length; i++) {
 7212:             if (form.newresusetemp[i].checked) {
 7213:                 if (document.getElementById('newrestemplate')) { 
 7214:                     if (form.newresusetemp[i].value == '1') {
 7215:                         document.getElementById('newrestemplate').style.display = 'inline';
 7216:                         toggleExampleText();
 7217:                     } else {
 7218:                         form.tempcategory.selectedIndex = 0;
 7219:                         select1template_changed();
 7220:                         document.getElementById('newrestemplate').style.display = 'none';
 7221:                     }
 7222:                 }
 7223:             }
 7224:         }
 7225:     }
 7226: }
 7227: 
 7228: function toggleExampleText() {
 7229:     if (document.getElementById('newresexample')) {
 7230:         var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
 7231:         if (url == '') {
 7232:             document.getElementById('newresexample').style.fontWeight = 'normal';
 7233:         } else {
 7234:             document.getElementById('newresexample').style.fontWeight = 'bold';
 7235:         }
 7236:     }
 7237: }
 7238: 
 7239: function getExample(width,height,scrolling,transparency) {
 7240:     var url;
 7241:     if (document.courseresform.newresusetemp.length) {
 7242:         for (var i=0; i<document.courseresform.newresusetemp.length; i++) {
 7243:             if (document.courseresform.newresusetemp[i].checked) {
 7244:                 if (document.courseresform.newresusetemp[i].value == '1') {
 7245:                     var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
 7246:                     if (url == '') {
 7247:                         alert('Pick a category and template');
 7248:                     } else {
 7249:                         url = url.replace("$londocroot",""); 
 7250:                         url += '?inhibitmenu=yes';
 7251:                     }
 7252:                 }
 7253:                 break;
 7254:             }
 7255:         }
 7256:     }
 7257:     if (url != '') {
 7258:         openMyModal(url,width,height,scrolling,transparency,'');
 7259:     }
 7260: }
 7261: 
 7262: function toggleImportCrsres(caller,dircount) {
 7263:     var disp = 'none';
 7264:     if (document.getElementById('importcrsresform')) {
 7265:         if (caller == 'res') {
 7266:             var numdirs = parseInt(dircount);
 7267:             var curr = document.getElementById('importcrsresform').style.display;
 7268:             if (curr == 'none') {
 7269:                 disp='block';
 7270:                 if (numdirs > 1) {
 7271:                     select1res_changed();
 7272:                 }
 7273:             }
 7274:         }
 7275:         document.getElementById('importcrsresform').style.display=disp;
 7276:         resize_scrollbox('contentscroll','1','0');
 7277:     }
 7278:     return;
 7279: }
 7280: 
 7281: function makeims(imsform) {
 7282:     if ((imsform.uploaddoc.value == '')  || (!imsform.uploaddoc.value)) {
 7283:         alert("$js_lt{'imsfile'}");
 7284:         return;
 7285:     }
 7286:     if (imsform.source.selectedIndex == 0) {
 7287:         alert("$js_lt{'imscms'}");
 7288:         return;
 7289:     }
 7290:     newWindow = window.open('', 'IMSimport',"HEIGHT=700,WIDTH=750,scrollbars=yes");
 7291:     imsform.submit();
 7292: }
 7293: 
 7294: function updatePick(targetform,index,caller) {
 7295:     var pickitem;
 7296:     var picknumitem;
 7297:     var picknumtext;
 7298:     if (index == 'all') {
 7299:         pickitem = document.getElementById('randompickall');
 7300:         picknumitem = document.getElementById('rpicknumall');
 7301:         picknumtext = document.getElementById('rpicktextall');
 7302:     } else {
 7303:         pickitem = document.getElementById('randompick_'+index);
 7304:         picknumitem = document.getElementById('rpicknum_'+index);
 7305:         picknumtext = document.getElementById('randompicknum_'+index);
 7306:     }
 7307:     if (pickitem.checked) {
 7308:         var picknum=prompt('$js_lt{"rpck"}',picknumitem.value);
 7309:         if (picknum == '' || picknum == null) {
 7310:             if (caller == 'check') {
 7311:                 pickitem.checked=false;
 7312:                 if (index == 'all') {
 7313:                     picknumtext.innerHTML = '';
 7314:                     if (caller == 'link') {
 7315:                         propagateState(targetform,'rpicknum');
 7316:                     }
 7317:                 } else {
 7318:                     checkForSubmit(targetform,'randompick','settings');
 7319:                 }
 7320:             }
 7321:         } else {
 7322:             picknum.toString();
 7323:             var regexdigit=/^\\d+\$/;
 7324:             if (regexdigit.test(picknum)) {
 7325:                 picknumitem.value = picknum;
 7326:                 if (index == 'all') {
 7327:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.cumulativesettings,\\'all\\',\\'link\\');">'+picknum+'</a>';
 7328:                     if (caller == 'link') {
 7329:                         propagateState(targetform,'rpicknum');
 7330:                     }
 7331:                 } else {
 7332:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+index+',\\''+index+'\\',\\'link\\');">'+picknum+'</a>';
 7333:                     checkForSubmit(targetform,'randompick','settings');
 7334:                 }
 7335:             } else {
 7336:                 if (caller == 'check') {
 7337:                     if (index == 'all') {
 7338:                         picknumtext.innerHTML = '';
 7339:                         if (caller == 'link') {
 7340:                             propagateState(targetform,'rpicknum');
 7341:                         }
 7342:                     } else {
 7343:                         pickitem.checked=false;
 7344:                         checkForSubmit(targetform,'randompick','settings');
 7345:                     }
 7346:                 }
 7347:                 return;
 7348:             }
 7349:         }
 7350:     } else {
 7351:         picknumitem.value = '';
 7352:         picknumtext.innerHTML = '';
 7353:         if (index == 'all') {
 7354:             if (caller == 'link') {
 7355:                 propagateState(targetform,'rpicknum');
 7356:             }
 7357:         } else {
 7358:             checkForSubmit(targetform,'randompick','settings');
 7359:         }
 7360:     }
 7361: }
 7362: 
 7363: function propagateState(form,param) {
 7364:     if (document.getElementById(param+'all')) {
 7365:         var setcheck = 0;
 7366:         var rpick = 0;
 7367:         if (param == 'rpicknum') {
 7368:             if (document.getElementById('randompickall')) {
 7369:                 if (document.getElementById('randompickall').checked) {
 7370:                     if (document.getElementById('rpicknumall')) {
 7371:                         rpick = document.getElementById('rpicknumall').value;
 7372:                     }
 7373:                 }
 7374:             }
 7375:         } else {
 7376:             if (document.getElementById(param+'all').checked) {
 7377:                 setcheck = 1;
 7378:             }
 7379:         }
 7380:         var allidxlist;
 7381:         if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 7382:             if (document.getElementById('all'+param+'idx')) {
 7383:                 allidxlist = document.getElementById('all'+param+'idx').value;
 7384:             }
 7385:             var actions = new Array ('remove','cut','copy');
 7386:             for (var i=0; i<actions.length; i++) {
 7387:                 if (actions[i] != param) {
 7388:                     if (document.getElementById(actions[i]+'all')) {
 7389:                         document.getElementById(actions[i]+'all').checked = false; 
 7390:                     }
 7391:                 }
 7392:             }
 7393:         }
 7394:         if ((param == 'encrypturl') || (param == 'hiddenresource')) {
 7395:             allidxlist = form.allidx.value;
 7396:         }
 7397:         if ((param == 'randompick') || (param == 'rpicknum') || (param == 'randomorder')) {
 7398:             allidxlist = form.allmapidx.value;
 7399:         }
 7400:         if ((allidxlist != '') && (allidxlist != null)) {
 7401:             var allidxs = allidxlist.split(',');
 7402:             if (allidxs.length > 1) {
 7403:                 for (var i=0; i<allidxs.length; i++) {
 7404:                     if (document.getElementById(param+'_'+allidxs[i])) {
 7405:                         if (param == 'rpicknum') {
 7406:                             if (document.getElementById('randompick_'+allidxs[i])) {
 7407:                                 if (document.getElementById('randompick_'+allidxs[i]).checked) {
 7408:                                     document.getElementById(param+'_'+allidxs[i]).value = rpick;
 7409:                                     if (rpick > 0) {
 7410:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML = ':&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+allidxs[i]+',\\''+allidxs[i]+'\\',\\'link\\')">'+rpick+'</a>';
 7411:                                     } else {
 7412:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 7413:                                     }
 7414:                                 }
 7415:                             }
 7416:                         } else {
 7417:                             if (setcheck == 1) {
 7418:                                 document.getElementById(param+'_'+allidxs[i]).checked = true;
 7419:                             } else {
 7420:                                 document.getElementById(param+'_'+allidxs[i]).checked = false;
 7421:                                 if (param == 'randompick') {
 7422:                                     document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 7423:                                 }
 7424:                             }
 7425:                         }
 7426:                     }
 7427:                 }
 7428:                 if (setcheck == 1) {
 7429:                     if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 7430:                         var actions = new Array('copy','cut','remove');
 7431:                         for (var i=0; i<actions.length; i++) {
 7432:                             var otheractions;
 7433:                             var otheridxs;
 7434:                             if (actions[i] === param) {
 7435:                                 continue;
 7436:                             } else {
 7437:                                 if (document.getElementById('all'+actions[i]+'idx')) {
 7438:                                     otheractions = document.getElementById('all'+actions[i]+'idx').value;
 7439:                                     otheridxs = otheractions.split(',');
 7440:                                     if (otheridxs.length > 1) {
 7441:                                         for (var j=0; j<otheridxs.length; j++) {
 7442:                                             if (document.getElementById(actions[i]+'_'+otheridxs[j])) {
 7443:                                                 document.getElementById(actions[i]+'_'+otheridxs[j]).checked = false;
 7444:                                             }
 7445:                                         }
 7446:                                     }
 7447:                                 }
 7448:                             }
 7449:                         } 
 7450:                     }
 7451:                 }
 7452:             }
 7453:         }
 7454:     }
 7455:     return;
 7456: }
 7457: 
 7458: function checkForSubmit(targetform,param,context,idx,folderpath,index,oldtitle,skip_confirm,container,folder,confirm_removal) {
 7459:     var canedit = '$canedit';
 7460:     if (canedit == '') {
 7461:         alert("$js_lt{'edri'}");
 7462:         return;
 7463:     }
 7464:     var dosettings;
 7465:     var doaction;
 7466:     var control = document.togglemultsettings;
 7467:     if (context == 'actions') {
 7468:         control = document.togglemultactions;
 7469:         doaction = 1; 
 7470:     } else {
 7471:         dosettings = 1;
 7472:     }
 7473:     if (control) {
 7474:         if (control.showmultpick.length) {
 7475:             for (var i=0; i<control.showmultpick.length; i++) {
 7476:                 if (control.showmultpick[i].checked) {
 7477:                     if (control.showmultpick[i].value == 1) {
 7478:                         if (context == 'settings') {
 7479:                             dosettings = 0;
 7480:                         } else {
 7481:                             doaction = 0;
 7482:                         }
 7483:                     }
 7484:                 }
 7485:             }
 7486:         }
 7487:     }
 7488:     if (context == 'settings') {
 7489:         if (dosettings == 1) {
 7490:             targetform.changeparms.value=param;
 7491:             targetform.submit();
 7492:         }
 7493:     }
 7494:     if (context == 'actions') {
 7495:         if (doaction == 1) {
 7496:             targetform.cmd.value=param+'_'+index;
 7497:             targetform.folderpath.value=folderpath;
 7498:             targetform.markcopy.value=idx+':'+param;
 7499:             targetform.copyfolder.value=folder+'.'+container;
 7500:             if (param == 'remove') {
 7501:                 var doremove = 0;
 7502:                 if (skip_confirm) {
 7503:                     if (confirm_removal) {
 7504:                         if (confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'"$js_lt{"p_rmr2b"}')) {
 7505:                             doremove = 1;
 7506:                         }
 7507:                     } else {
 7508:                         doremove = 1;
 7509:                     }
 7510:                 } else {
 7511:                     if (confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'" $js_lt{"p_rmr2b"}')) {
 7512:                         doremove = 1;
 7513:                     }
 7514:                 }
 7515:                 if (doremove) {
 7516:                     targetform.markcopy.value='';
 7517:                     targetform.copyfolder.value='';
 7518:                     targetform.submit();
 7519:                 }
 7520:             }
 7521:             if (param == 'cut') {
 7522:                 if (skip_confirm || confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr2a"} "'+oldtitle+'" $js_lt{"p_ctr2b"}')) {
 7523:                     targetform.submit();
 7524:                     return;
 7525:                 }
 7526:             }
 7527:             if (param == 'copy') {
 7528:                 targetform.submit();
 7529:                 return;
 7530:             }
 7531:             targetform.markcopy.value='';
 7532:             targetform.copyfolder.value='';
 7533:             targetform.cmd.value='';
 7534:             targetform.folderpath.value='';
 7535:             return;
 7536:         } else {
 7537:             if (document.getElementById(param+'_'+idx)) {
 7538:                 item = document.getElementById(param+'_'+idx);
 7539:                 if (item.type == 'checkbox') {
 7540:                     if (item.checked) {
 7541:                         item.checked = false;
 7542:                     } else {
 7543:                         item.checked = true;
 7544:                         singleCheck(item,idx,param);
 7545:                     }
 7546:                 }
 7547:             }
 7548:         }
 7549:     }
 7550:     return;
 7551: }
 7552: 
 7553: function singleCheck(caller,idx,action) {
 7554:     actions = new Array('cut','copy','remove');
 7555:     if (caller.checked) {
 7556:         for (var i=0; i<actions.length; i++) {
 7557:             if (actions[i] != action) {
 7558:                 if (document.getElementById(actions[i]+'_'+idx)) {
 7559:                     if (document.getElementById(actions[i]+'_'+idx).checked) {
 7560:                         document.getElementById(actions[i]+'_'+idx).checked = false;
 7561:                     }
 7562:                 }
 7563:             }
 7564:         }
 7565:     }
 7566:     return;
 7567: }
 7568: 
 7569: function unselectInactive(nav) {
 7570: currentNav = document.getElementById(nav);
 7571: currentLis = currentNav.getElementsByTagName('LI');
 7572: for (i = 0; i < currentLis.length; i++) {
 7573:         if (currentLis[i].className == 'goback') {
 7574:             currentLis[i].className = 'goback';
 7575:         } else {
 7576: 	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 7577: 		currentLis[i].className = 'right';
 7578: 	    } else {
 7579: 		currentLis[i].className = 'i';
 7580: 	    }
 7581:         }
 7582: }
 7583: }
 7584: 
 7585: function hideAll(current, nav, data) {
 7586: unselectInactive(nav);
 7587: if (current) { 
 7588:     if (current.className == 'right'){
 7589:         current.className = 'right active'
 7590:     } else {
 7591:         current.className = 'active';
 7592:     }
 7593: }
 7594: currentData = document.getElementById(data);
 7595: currentDivs = currentData.getElementsByTagName('DIV');
 7596: for (i = 0; i < currentDivs.length; i++) {
 7597: 	if(currentDivs[i].className == 'LC_ContentBox'){
 7598: 		currentDivs[i].style.display = 'none';
 7599: 	}
 7600: }
 7601: }
 7602: 
 7603: function openTabs(pageId) {
 7604: 	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
 7605: 	if(tabnav.length > 2 ){
 7606: 		currentNav = document.getElementById(tabnav[1].id);
 7607: 		currentLis = currentNav.getElementsByTagName('LI');
 7608: 		for(i = 0; i< currentLis.length; i++){
 7609: 			if(currentLis[i].className == 'active') {
 7610: 				funcString = currentLis[i].onclick.toString();
 7611: 				tab = funcString.split('"');
 7612:                                 if(tab.length < 2) {
 7613:                                    tab = funcString.split("'");
 7614:                                 }
 7615: 				currentData = document.getElementById(tab[1]);
 7616:         			currentData.style.display = 'block';
 7617: 			}	
 7618: 		}
 7619: 	}
 7620: }
 7621: 
 7622: function showPage(current, pageId, nav, data) {
 7623:         currstate = current.className;
 7624: 	hideAll(current, nav, data);
 7625: 	openTabs(pageId);
 7626: 	unselectInactive(nav);
 7627:         if ((currstate == 'active') || (currstate == 'right active')) {
 7628:             if (currstate == 'active') {
 7629: 	        current.className = '';
 7630:             } else {
 7631:                 current.className = 'right';
 7632:             }
 7633:             activeTab = ''; 
 7634:             toggleUpload();
 7635:             toggleMap();
 7636:             toggleCrsRes();
 7637:             toggleImportCrsres();
 7638:             resize_scrollbox('contentscroll','1','0');
 7639:             return;
 7640:         } else {
 7641:             current.className = 'active';
 7642:         }
 7643: 	currentData = document.getElementById(pageId);
 7644: 	currentData.style.display = 'block';
 7645:         activeTab = pageId;
 7646:         toggleUpload();
 7647:         toggleMap();
 7648:         toggleCrsRes();
 7649:         toggleImportCrsres();
 7650:         if (nav == 'mainnav') {
 7651:             var storedpath = "$docs_folderpath";
 7652:             var storedpage = "$main_container_page";
 7653:             var reg = new RegExp("^supplemental");
 7654:             if (pageId == 'mainCourseDocuments') {
 7655:                 if (storedpage == 1) {
 7656:                     document.simpleedit.folderpath.value = '';
 7657:                     document.uploaddocument.folderpath.value = '';
 7658:                 } else {
 7659:                     if (reg.test(storedpath)) {
 7660:                         document.simpleedit.folderpath.value = '$toplevelmain';
 7661:                         document.uploaddocument.folderpath.value = '$toplevelmain';
 7662:                         document.newext.folderpath.value = '$toplevelmain';
 7663:                     } else {
 7664:                         document.simpleedit.folderpath.value = storedpath;
 7665:                         document.uploaddocument.folderpath.value = storedpath;
 7666:                         document.newext.folderpath.value = storedpath;
 7667:                     }
 7668:                 }
 7669:             } else {
 7670:                 if (reg.test(storedpath)) {
 7671:                     document.simpleedit.folderpath.value = storedpath;
 7672:                     document.supuploaddocument.folderpath.value = storedpath;
 7673:                     document.supnewext.folderpath.value = storedpath;
 7674:                 } else {
 7675:                     document.simpleedit.folderpath.value = '$toplevelsupp';
 7676:                     document.supuploaddocument.folderpath.value = '$toplevelsupp';
 7677:                     document.supnewext.folderpath.value = '$toplevelsupp';
 7678:                 }
 7679:             }
 7680:         }
 7681:         resize_scrollbox('contentscroll','1','0');
 7682: 	return false;
 7683: }
 7684: 
 7685: function toContents(jumpto) {
 7686:     var newurl = '$backtourl';
 7687:     if ((newurl == '/adm/navmaps') && (jumpto != '')) {
 7688:         newurl = newurl+'?postdata='+jumpto;
 7689:     }
 7690:     location.href=newurl;
 7691: }
 7692: 
 7693: function togglePick(caller,value) {
 7694:     var disp = 'none';
 7695:     if (document.getElementById('multi'+caller)) {
 7696:         var curr = document.getElementById('multi'+caller).style.display;
 7697:         if (value == 1) {
 7698:             disp='block';
 7699:         }
 7700:         if (curr == disp) {
 7701:             return; 
 7702:         }
 7703:         document.getElementById('multi'+caller).style.display=disp;
 7704:         if (value == 1) {
 7705:             document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>'; 
 7706:         } else {
 7707:             document.getElementById('more'+caller).innerHTML = '';
 7708:         }
 7709:         if (caller == 'actions') { 
 7710:             setClass(value);
 7711:             setBoxes(value);
 7712:         }
 7713:     }
 7714:     var showButton = multiSettings();
 7715:     if (showButton != 1) {
 7716:         showButton = multiActions();
 7717:     }
 7718:     if (document.getElementById('multisave')) {
 7719:         if (showButton == 1) {
 7720:             document.getElementById('multisave').style.display='block';
 7721:         } else {
 7722:             document.getElementById('multisave').style.display='none';
 7723:         }
 7724:     }
 7725:     resize_scrollbox('contentscroll','1','1');
 7726:     return;
 7727: }
 7728: 
 7729: function toggleCheckUncheck(caller,more) {
 7730:     if (more == 1) {
 7731:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',0);" style="text-decoration:none;">$js_lt{'less'}</a>';
 7732:         document.getElementById('allfields'+caller).style.display='block';
 7733:     } else {
 7734:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>';
 7735:         document.getElementById('allfields'+caller).style.display='none';
 7736:     }
 7737:     resize_scrollbox('contentscroll','1','1');
 7738: }
 7739: 
 7740: function multiSettings() {
 7741:     var inuse = 0;
 7742:     var settingsform = document.togglemultsettings;
 7743:     if (settingsform.showmultpick.length > 1) {
 7744:         for (var i=0; i<settingsform.showmultpick.length; i++) {
 7745:             if (settingsform.showmultpick[i].checked) {
 7746:                 if (settingsform.showmultpick[i].value == 1) {
 7747:                     inuse = 1;  
 7748:                 }
 7749:             }
 7750:         }
 7751:     }
 7752:     return inuse;
 7753: }
 7754: 
 7755: function multiActions() {
 7756:     var inuse = 0;
 7757:     var actionsform = document.togglemultactions;
 7758:     if (actionsform.showmultpick.length > 1) {
 7759:         for (var i=0; i<actionsform.showmultpick.length; i++) {
 7760:             if (actionsform.showmultpick[i].checked) {
 7761:                 if (actionsform.showmultpick[i].value == 1) {
 7762:                     inuse = 1;
 7763:                 }
 7764:             }
 7765:         }
 7766:     }
 7767:     return inuse;
 7768: } 
 7769: 
 7770: function checkSubmits() {
 7771:     var numchanges = 0;
 7772:     var form = document.saveactions;
 7773:     var doactions = multiActions();
 7774:     var cutwarnings = 0;
 7775:     var remwarnings = 0;
 7776:     var removalinfo = 0;
 7777:     if (doactions == 1) {
 7778:         var remidxlist = document.cumulativeactions.allremoveidx.value;
 7779:         if ((remidxlist != '') && (remidxlist != null)) {
 7780:             var remidxs = remidxlist.split(',');
 7781:             for (var i=0; i<remidxs.length; i++) {
 7782:                 if (document.getElementById('remove_'+remidxs[i])) {
 7783:                     if (document.getElementById('remove_'+remidxs[i]).checked) {
 7784:                         form.multiremove.value += remidxs[i]+',';
 7785:                         numchanges ++;
 7786:                         if (document.getElementById('skip_remove_'+remidxs[i])) {
 7787:                             if (document.getElementById('skip_remove_'+remidxs[i]).value == 0) {
 7788:                                 remwarnings ++;
 7789:                             }
 7790:                         }
 7791:                         if (document.getElementById('confirm_removal_'+remidxs[i])) {
 7792:                             if (document.getElementById('confirm_removal_'+remidxs[i]).value == 1) {
 7793:                                 removalinfo ++;
 7794:                             }
 7795:                         }
 7796:                     }
 7797:                 }
 7798:             }
 7799:         }
 7800:         var cutidxlist = document.cumulativeactions.allcutidx.value;
 7801:         if ((cutidxlist != '') && (cutidxlist != null)) {
 7802:             var cutidxs = cutidxlist.split(',');
 7803:             for (var i=0; i<cutidxs.length; i++) {
 7804:                 if (document.getElementById('cut_'+cutidxs[i])) {
 7805:                     if (document.getElementById('cut_'+cutidxs[i]).checked == true) {
 7806:                         form.multicut.value += cutidxs[i]+',';
 7807:                         numchanges ++;
 7808:                         if (document.getElementById('skip_cut_'+cutidxs[i])) {
 7809:                             if (document.getElementById('skip_cut_'+cutidxs[i]).value == 0) {
 7810:                                 cutwarnings ++;
 7811:                             }
 7812:                         }
 7813:                     }
 7814:                 }
 7815:             }
 7816:         }
 7817:         var copyidxlist = document.cumulativeactions.allcopyidx.value;
 7818:         if ((copyidxlist != '') && (copyidxlist != null)) {
 7819:             var copyidxs = copyidxlist.split(',');
 7820:             for (var i=0; i<copyidxs.length; i++) {
 7821:                 if (document.getElementById('copy_'+copyidxs[i])) {
 7822:                     if (document.getElementById('copy_'+copyidxs[i]).checked) {
 7823:                         form.multicopy.value += copyidxs[i]+',';
 7824:                         numchanges ++;
 7825:                     }
 7826:                 }
 7827:             }
 7828:         }
 7829:         if (numchanges > 0) {
 7830:             form.multichange.value = numchanges;
 7831:         }
 7832:     }
 7833:     var dosettings = multiSettings();
 7834:     var haschanges = 0;
 7835:     if (dosettings == 1) {
 7836:         form.allencrypturl.value = '';
 7837:         form.allhiddenresource.value = '';
 7838:         form.changeparms.value = 'all';
 7839:         var patt=new RegExp(",\$");
 7840:         var allidxlist = document.cumulativesettings.allidx.value;
 7841:         if ((allidxlist != '') && (allidxlist != null)) {
 7842:             var allidxs = allidxlist.split(',');
 7843:             if (allidxs.length > 1) {
 7844:                 for (var i=0; i<allidxs.length; i++) {
 7845:                     if (document.getElementById('hiddenresource_'+allidxs[i])) {
 7846:                         if (document.getElementById('hiddenresource_'+allidxs[i]).checked) {
 7847:                             form.allhiddenresource.value += allidxs[i]+',';
 7848:                         }
 7849:                     }
 7850:                     if (document.getElementById('encrypturl_'+allidxs[i])) {
 7851:                         if (document.getElementById('encrypturl_'+allidxs[i]).checked) {
 7852:                             form.allencrypturl.value += allidxs[i]+',';
 7853:                         }
 7854:                     }
 7855:                 }
 7856:                 form.allhiddenresource.value = form.allhiddenresource.value.replace(patt,"");
 7857:                 form.allencrypturl.value = form.allencrypturl.value.replace(patt,"");
 7858:             }
 7859:         }
 7860:         form.allrandompick.value = '';
 7861:         form.allrandomorder.value = '';
 7862:         var allmapidxlist = document.cumulativesettings.allmapidx.value;
 7863:         if ((allmapidxlist != '') && (allmapidxlist != null)) {
 7864:             var allmapidxs = allmapidxlist.split(',');
 7865:             for (var i=0; i<allmapidxs.length; i++) {
 7866:                 var randompick = document.getElementById('randompick_'+allmapidxs[i]);
 7867:                 var rpicknum = document.getElementById('rpicknum_'+allmapidxs[i]);
 7868:                 var randorder = document.getElementById('randomorder_'+allmapidxs[i]);
 7869:                 if ((randompick.checked) && (rpicknum.value != '')) {
 7870:                     form.allrandompick.value += allmapidxs[i]+':'+rpicknum.value+',';
 7871:                 }
 7872:                 if (randorder.checked) {
 7873:                     form.allrandomorder.value += allmapidxs[i]+',';
 7874:                 }
 7875:             }
 7876:             form.allrandompick.value = form.allrandompick.value.replace(patt,"");
 7877:             form.allrandomorder.value = form.allrandomorder.value.replace(patt,"");
 7878:         }
 7879:         if (document.cumulativesettings.currhiddenresource.value != form.allhiddenresource.value) {
 7880:             haschanges = 1;
 7881:         }
 7882:         if (document.cumulativesettings.currencrypturl.value != form.allencrypturl.value) {
 7883:             haschanges = 1;
 7884:         }
 7885:         if (document.cumulativesettings.currrandomorder.value != form.allrandomorder.value) {
 7886:             haschanges = 1;
 7887:         }
 7888:         if (document.cumulativesettings.currrandompick.value != form.allrandompick.value) {
 7889:             haschanges = 1;
 7890:         }
 7891:     }
 7892:     if (doactions == 1) {
 7893:         if (numchanges > 0) {
 7894:             if ((cutwarnings > 0) || (remwarnings > 0) || (removalinfo > 0)) {
 7895:                 if (remwarnings > 0) {
 7896:                     if (!confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr3a"} '+remwarnings+' $js_lt{"p_rmr3b"}')) {
 7897:                         return false;
 7898:                     }
 7899:                 }
 7900:                 if (removalinfo > 0) {
 7901:                     if (!confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr3a"} '+removalinfo+' $js_lt{"p_rmr3b"}')) {
 7902:                         return false;
 7903:                     }
 7904:                 }
 7905:                 if (cutwarnings > 0) {
 7906:                     if (!confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr3a"} '+cutwarnings+' $js_lt{"p_ctr3b"}')) {
 7907:                         return false;
 7908:                     }
 7909:                 }
 7910:             }
 7911:             form.submit();
 7912:             return true;
 7913:         }
 7914:     }
 7915:     if (dosettings == 1) {
 7916:         if (haschanges == 1) {
 7917:             form.submit();
 7918:             return true;
 7919:         }
 7920:     }
 7921:     if ((dosettings == 1) && (doactions == 1)) {
 7922:         alert("$js_lt{'noor'}");
 7923:     } else {
 7924:         if (dosettings == 1) {
 7925:             alert("$js_lt{'noch'}");
 7926:         } else {
 7927:             alert("$js_lt{'noac'}");
 7928:         }
 7929:     }
 7930:     return false;
 7931: }
 7932: 
 7933: function setClass(value) {
 7934:     var cutclass = 'LC_docs_cut';
 7935:     var copyclass = 'LC_docs_copy';
 7936:     var removeclass = 'LC_docs_remove';
 7937:     var cutreg = new RegExp("\\\\b"+cutclass+"\\\\b");
 7938:     var copyreg = new RegExp("\\\\b"+copyclass+"\\\\b");
 7939:     var removereg = new RegExp("\\\\"+removeclass+"\\\\b");
 7940:     var links = document.getElementsByTagName('a');
 7941:     for (var i=0; i<links.length; i++) {
 7942:         var classes = links[i].className;
 7943:         if (cutreg.test(classes)) {
 7944:             links[i].className = cutclass;
 7945:             if (value == 1) {
 7946:                 links[i].className += " LC_menubuttons_link";
 7947:             }
 7948:         } else {
 7949:             if (copyreg.test(classes)) {
 7950:                 links[i].className = copyclass;
 7951:                 if (value == 1) {
 7952:                     links[i].className += " LC_menubuttons_link";
 7953:                 } 
 7954:             } else {
 7955:                 if (removereg.test(classes)) {
 7956:                     links[i].className = removeclass;
 7957:                     if (value == 1) {
 7958:                         links[i].className += " LC_menubuttons_link";
 7959:                     }
 7960:                 }
 7961:             }
 7962:         }
 7963:     }
 7964:     return;
 7965: }
 7966: 
 7967: function setBoxes(value) {
 7968:     var remidxlist = document.cumulativeactions.allremoveidx.value;
 7969:     if ((remidxlist != '') && (remidxlist != null)) {
 7970:         var remidxs = remidxlist.split(',');
 7971:         for (var i=0; i<remidxs.length; i++) {
 7972:             if (document.getElementById('remove_'+remidxs[i])) {
 7973:                 var item = document.getElementById('remove_'+remidxs[i]);
 7974:                 if (value == 1) {
 7975:                     item.className = 'LC_docs_remove';
 7976:                 } else {
 7977:                     item.className = 'LC_hidden';
 7978:                 }
 7979:             }
 7980:         }
 7981:     }
 7982:     var cutidxlist = document.cumulativeactions.allcutidx.value;
 7983:     if ((cutidxlist != '') && (cutidxlist != null)) {
 7984:         var cutidxs = cutidxlist.split(',');
 7985:         for (var i=0; i<cutidxs.length; i++) {
 7986:             if (document.getElementById('cut_'+cutidxs[i])) {
 7987:                 var item = document.getElementById('cut_'+cutidxs[i]);
 7988:                 if (value == 1) {
 7989:                     item.className = 'LC_docs_cut';
 7990:                 } else {
 7991:                     item.className = 'LC_hidden';
 7992:                 }
 7993:             }
 7994:         }
 7995:     }
 7996:     var copyidxlist = document.cumulativeactions.allcopyidx.value;
 7997:     if ((copyidxlist != '') && (copyidxlist != null)) {
 7998:         var copyidxs = copyidxlist.split(',');
 7999:         for (var i=0; i<copyidxs.length; i++) {
 8000:             if (document.getElementById('copy_'+copyidxs[i])) {
 8001:                 var item = document.getElementById('copy_'+copyidxs[i]);
 8002:                 if (value == 1) {
 8003:                     item.className = 'LC_docs_copy';
 8004:                 } else {
 8005:                     item.className = 'LC_hidden';
 8006:                 }
 8007:             }
 8008:         }
 8009:     }
 8010:     return;
 8011: }
 8012: 
 8013: function validImportCrsRes() {
 8014:     var path =  document.crsresimportform.coursepath.options[document.crsresimportform.coursepath.selectedIndex].value;
 8015:     var fname = document.crsresimportform.coursefile.options[document.crsresimportform.coursefile.selectedIndex].value;
 8016:     if ((fname == '') || (fname == null)) {
 8017:         alert("$js_lt{'nofi'}");
 8018:         return false;
 8019:     }
 8020:     var url = '/res/$coursedom/$coursenum/';
 8021:     if (path && path != '/') {
 8022:         url += path+'/';
 8023:     }
 8024:     if (fname != '') {
 8025:         url += fname;
 8026:     }
 8027:     var title = document.crsresimportform.crsrestitle.value;
 8028:     document.crsresimportform.importdetail.value=escape(title)+'='+escape(url);
 8029:     return true;
 8030: }
 8031: 
 8032: function validateNewRes(caller) {
 8033:     if (caller == 'single') {
 8034:         var role = document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value; 
 8035:         var authorpath = document.courseresform.authorpath.options[document.courseresform.authorpath.selectedIndex].value;
 8036:         var resname = document.courseresform.newresourcename.value;
 8037:     }
 8038: }
 8039: 
 8040: ENDSCRIPT
 8041: }
 8042: 
 8043: sub history_tab_js {
 8044:     return <<"ENDHIST";
 8045: function toggleHistoryDisp(choice) {
 8046:     document.docslogform.docslog.value = choice;
 8047:     document.docslogform.submit();
 8048:     return;
 8049: }
 8050: 
 8051: ENDHIST
 8052: }
 8053: 
 8054: sub inject_data_js {
 8055:     return <<ENDINJECT;
 8056: 
 8057: function injectData(current, hiddenField, name, value) {
 8058:         currentElement = document.getElementById(hiddenField);
 8059:         currentElement.name = name;
 8060:         currentElement.value = value;
 8061:         current.submit();
 8062: }
 8063: 
 8064: ENDINJECT
 8065: }
 8066: 
 8067: sub dump_switchserver_js {
 8068:     my @hosts = @_;
 8069:     my %js_lt = &Apache::lonlocal::texthash(
 8070:         dump => 'Copying content to Authoring Space requires switching server.',
 8071:         swit => 'Switch server?',
 8072:     );
 8073:     my %html_js_lt = &Apache::lonlocal::texthash(
 8074:         swit => 'Switch server?',
 8075:         duco => 'Copying Content to Authoring Space',
 8076:         yone => 'You need to switch to a server housing an Authoring Space for which you are author or co-author.',
 8077:         chos => 'Choose server',
 8078:     );
 8079:     &js_escape(\%js_lt);
 8080:     &html_escape(\%html_js_lt);
 8081:     &js_escape(\%html_js_lt);
 8082:     my $role = $env{'request.role'};
 8083:     my $js = <<"ENDSWJS";
 8084: <script type="text/javascript">
 8085: function write_switchserver() {
 8086:     var server;
 8087:     if (document.setserver.posshosts.length > 0) {
 8088:         for (var i=0; i<document.setserver.posshosts.length; i++) {
 8089:             if (document.setserver.posshosts[i].checked) {
 8090:                 server = document.setserver.posshosts[i].value;
 8091:             }
 8092:        }
 8093:        opener.document.location.href="/adm/switchserver?otherserver="+server+"&role=$role&origurl=/adm/coursedocs";
 8094:     }
 8095:     window.close();
 8096: }
 8097: </script>
 8098: 
 8099: ENDSWJS
 8100: 
 8101:     my $startpage = &Apache::loncommon::start_page('Choose server',$js,
 8102:                                                    {'only_body' => 1,
 8103:                                                     'js_ready'  => 1,});
 8104:     my $endpage = &Apache::loncommon::end_page({'js_ready'  => 1});
 8105: 
 8106:     my $hostpicker;
 8107:     my $count = 0;
 8108:     foreach my $host (sort(@hosts)) {
 8109:         my $checked;
 8110:         if ($count == 0) {
 8111:             $checked = ' checked="checked"';
 8112:         }
 8113:         $hostpicker .= '<label><input type="radio" name="posshosts" value="'.
 8114:                        $host.'"'.$checked.' />'.$host.'</label>&nbsp;&nbsp;';
 8115:         $count++;
 8116:     }
 8117:     
 8118:     return <<"ENDSWITCHJS";
 8119: 
 8120: function dump_needs_switchserver(url) {
 8121:     if (url!='' && url!= null) {
 8122:         if (confirm("$js_lt{'dump'}\\n$js_lt{'swit'}")) {
 8123:             go(url);
 8124:         }
 8125:     }
 8126:     return;
 8127: }
 8128: 
 8129: function choose_switchserver_window() {
 8130:     newWindow = window.open('','ChooseServer','height=400,width=500,scrollbars=yes')
 8131:     newWindow.document.open();
 8132:     newWindow.document.writeln('$startpage');
 8133:     newWindow.document.write('<h3>$html_js_lt{'duco'}<\\/h3>\\n'+
 8134:        '<p>$html_js_lt{'yone'}<\\/p>\\n'+
 8135:        '<div class="LC_left_float"><fieldset><legend>$html_js_lt{'chos'}<\\/legend>\\n'+
 8136:        '<form name="setserver" method="post" action="" \\/>\\n'+
 8137:        '$hostpicker\\n'+
 8138:        '<br \\/><br \\/>\\n'+
 8139:        '<input type="button" name="makeswitch" value="$html_js_lt{'swit'}" '+
 8140:        'onclick="write_switchserver();" \\/>\\n'+
 8141:        '<\\/form><\\/fieldset><\\/div><br clear="all" \\/>\\n');
 8142:     newWindow.document.writeln('$endpage');
 8143:     newWindow.document.close();
 8144:     newWindow.focus();
 8145: }
 8146: 
 8147: ENDSWITCHJS
 8148: }
 8149: 
 8150: sub makedocslogform {
 8151:     my ($formelems,$docslog) = @_;
 8152:     return <<"LOGSFORM";
 8153:  <form action="/adm/coursedocs" method="post" name="docslogform">
 8154:    <input type="hidden" name="docslog" value="$docslog" />
 8155:    $formelems
 8156:  </form>
 8157: LOGSFORM
 8158: }
 8159: 
 8160: sub makesimpleeditform {
 8161:     my ($formelems) = @_;
 8162:     return <<"SIMPFORM";
 8163:  <form name="simpleedit" method="post" action="/adm/coursedocs">
 8164:    <input type="hidden" name="importdetail" value="" />
 8165:    $formelems
 8166:  </form>
 8167: SIMPFORM
 8168: }
 8169: 
 8170: sub makenewproblem {
 8171:     my ($r,$coursedom,$coursenum) = @_;
 8172: # Creating a new problem
 8173:     my ($redirect,$error);
 8174:     if ($env{'form.authorrole'}) {
 8175:         my ($newsubdir,$filename);
 8176:         if ($env{'form.newsubdir'}) {
 8177:             if ($env{'form.newsubdirname'} ne '') {
 8178:                 $newsubdir = $env{'form.newsubdirname'};
 8179:             }    
 8180:         }
 8181:         if ($env{'form.newresourcename'}) {
 8182:             $filename = $env{'form.newresourcename'};
 8183:             $filename =~ s/\.(\d+)(\.\w+)$/$2/;
 8184:             $filename =~ s/`//g;
 8185:             $filename =~ s{/\.\./}{_}g;
 8186:             $filename =~ s/\.+/./g;
 8187:             $filename =~ s{/+}{_}g;
 8188:             if ($filename ne '') {
 8189:                 my ($name,$ext) = ($filename =~ /(.+)\.([^.]+)$/);
 8190:                 if (($ext) && ($ext ne '.problem')) {
 8191:                     $filename = $name.'.problem';
 8192:                 } elsif ($ext eq '') {
 8193:                     $filename .= '.problem';
 8194:                 }
 8195:                 my $docroot = $r->dir_config('lonDocRoot');
 8196:                 my @ids=&Apache::lonnet::current_machine_ids();
 8197:                 if ($env{'form.authorrole'} eq 'author') {
 8198:                     if ($env{'user.author'}) {
 8199:                         if ($env{'user.home'} && grep(/^\Q$env{'user.home'}\E$/,@ids)) {
 8200:                             my $url = "/priv/$env{'user.domain'}/$env{'user.name'}";
 8201:                             my $path = $docroot.$url;
 8202:                             my $subdir = $env{'form.authorpath'};
 8203:                             $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8204:                         }
 8205:                     }
 8206:                 } elsif ($env{'form.authorrole'} eq 'course') {
 8207:                     my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
 8208:                     if ($chome && grep(/^\Q$chome\E$/,@ids)) {
 8209:                         my $url = "/priv/$coursedom/$coursenum";
 8210:                         my $path=$docroot.$url;
 8211:                         my $subdir = $env{'form.authorpath'};
 8212:                         $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8213:                         if ($redirect) {
 8214:                             my $rightsfile = 'default.rights';
 8215:                             my $sourcerights = "$path/$rightsfile";
 8216:                             my $targetrights = $docroot."/res/$coursedom/$coursenum/$rightsfile";
 8217:                             my $now = time;
 8218:                             if (!-e $sourcerights) {
 8219:                                 my $cid = $coursedom.'_'.$coursenum;
 8220:                                 if (open(my $fh,">$sourcerights")) {
 8221:                                     print $fh <<END;
 8222: <accessrule effect="deny" realm="" type="course" role="" />
 8223: <accessrule effect="allow" realm="$cid" type="course" role="" />
 8224: END
 8225:                                     close($fh);
 8226:                                 }
 8227:                             }
 8228:                             if (!-e "$sourcerights.meta") {
 8229:                                 if (open(my $fh,">$sourcerights.meta")) {
 8230:                                     my $author=$env{'environment.firstname'}.' '.
 8231:                                                $env{'environment.middlename'}.' '.
 8232:                                                $env{'environment.lastname'}.' '.
 8233:                                                $env{'environment.generation'};
 8234:                                     $author =~ s/\s+$//;
 8235:                                     print $fh <<"END";
 8236: 
 8237: <abstract></abstract>
 8238: <author>$author</author>
 8239: <authorspace>$coursenum:$coursedom</authorspace>
 8240: <copyright>private</copyright>
 8241: <creationdate>$now</creationdate>
 8242: <customdistributionfile></customdistributionfile>
 8243: <dependencies></dependencies>
 8244: <domain>$coursedom</domain>
 8245: <highestgradelevel>0</highestgradelevel>
 8246: <keywords></keywords>
 8247: <language>notset </language>
 8248: <lastrevisiondate>$now</lastrevisiondate>
 8249: <lowestgradelevel>0</lowestgradelevel>
 8250: <mime>rights</mime>
 8251: <modifyinguser>$env{'user.name'}:$env{'user.domain'}</modifyinguser>
 8252: <notes></notes>
 8253: <obsolete></obsolete>
 8254: <obsoletereplacement></obsoletereplacement>
 8255: <owner>$coursenum:$coursedom</owner>
 8256: <rule>deny:::course,allow:$cid::course</rule>
 8257: <sourceavail></sourceavail>
 8258: <standards></standards>
 8259: <subject></subject>
 8260: <title></title>
 8261: END
 8262:                                         close($fh);
 8263:                                 }
 8264:                                 if ((-e $sourcerights) && (-e "$sourcerights.meta")) {
 8265:                                     if (!-e "$docroot/res/$coursedom") {
 8266:                                         mkdir("$docroot/res/$coursedom",0755);
 8267:                                     }
 8268:                                     if (!-e "$docroot/res/$coursedom/$coursenum") {
 8269:                                         mkdir("$docroot/res/$coursedom/$coursenum",0755);
 8270:                                     }
 8271:                                     if ((-e "$docroot/res/$coursedom/$coursenum") && (!-e $targetrights)) {
 8272:                                         my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
 8273:                                         my $output = &Apache::lonpublisher::batchpublish($r,$sourcerights,$targetrights,$nokeyref,1);
 8274:                                     }
 8275:                                 }
 8276:                             }
 8277:                             if ($env{'form.newresourceadd'}) {
 8278:                                 my $template = $env{'form.template'};
 8279:                                 my $source = $docroot.$redirect;
 8280:                                 my $target = $redirect;
 8281:                                 $target =~ s{^/priv/}{/res/};
 8282:                                 $target = $docroot.$target;
 8283:                                 if (!-e $source) {
 8284:                                     my $copyfrom; 
 8285:                                     if ($template) {
 8286:                                         my %templates;
 8287:                                         my @files = &Apache::lonhomework::get_template_list('problem');
 8288:                                         foreach my $poss (@files) {
 8289:                                             if (ref($poss) eq 'ARRAY') {
 8290:                                                 if ($template eq $poss->[0]) {
 8291:                                                     $templates{$template} = 1;
 8292:                                                     last;
 8293:                                                 }
 8294:                                             }
 8295:                                         }
 8296:                                         if ($templates{$template}) {
 8297:                                             $copyfrom = $template;
 8298:                                         }
 8299:                                     }
 8300:                                     unless ($copyfrom) {
 8301:                                         $copyfrom = $r->dir_config('lonIncludes').'/templates/blank.problem';
 8302:                                     }
 8303:                                     &File::Copy::copy($copyfrom,$source);
 8304:                                 }
 8305:                                 if (!-e "$source.meta") {
 8306:                                     my $cid = $coursedom.'_'.$coursenum;
 8307:                                     my $now = time;
 8308:                                     if (open(my $fh,">$source.meta")) {
 8309:                                         my $author=$env{'environment.firstname'}.' '.
 8310:                                                    $env{'environment.middlename'}.' '.
 8311:                                                    $env{'environment.lastname'}.' '.
 8312:                                                    $env{'environment.generation'};
 8313:                                         $author =~ s/\s+$//;
 8314:                                         my $title = $env{'form.newresourcetitle'};
 8315:                                         $title =~ s/^\s+|\s+$//g;
 8316:                                         print $fh <<END;
 8317: 
 8318: <abstract></abstract>
 8319: <author>$author</author>
 8320: <authorspace>$coursenum:$coursedom</authorspace>
 8321: <copyright>custom</copyright>
 8322: <creationdate>$now</creationdate>
 8323: <customdistributionfile>/res/$coursedom/$coursenum/default.rights</customdistributionfile>
 8324: <dependencies></dependencies>
 8325: <domain>$coursedom</domain>
 8326: <highestgradelevel>0</highestgradelevel>
 8327: <keywords></keywords>
 8328: <language>notset </language>
 8329: <lastrevisiondate>$now</lastrevisiondate>
 8330: <lowestgradelevel>0</lowestgradelevel>
 8331: <mime>problem</mime>
 8332: <modifyinguser>$coursenum:$coursedom</modifyinguser>
 8333: <notes></notes>
 8334: <obsolete></obsolete>
 8335: <obsoletereplacement></obsoletereplacement>
 8336: <owner>$coursenum:$coursedom</owner>
 8337: <sourceavail></sourceavail>
 8338: <standards></standards>
 8339: <subject></subject>
 8340: <title>$title</title>
 8341: END
 8342:                                         close($fh);
 8343:                                     }
 8344:                                 }
 8345:                             }
 8346:                         }
 8347:                     }
 8348:                 } else {
 8349:                     my ($auname,$audom,$role) = split('___',$env{'form.authorrole'});
 8350:                     my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
 8351:                     if (grep(/^\Q$rolehome\E$/,@ids)) {
 8352:                         my $now = time;
 8353:                         if (exists($env{'user.role.'.$role.'./'.$audom.'/'.$auname})) {
 8354:                             my ($start,$end) = split(/\./,$env{'user.role.'.$role.'./'.$audom.'/'.$auname});
 8355:                             if (($start <= $now) && (($end == 0) || ($end >= $now))) { 
 8356:                                 my $url = "/priv/$audom/$auname";  
 8357:                                 my $path = $r->dir_config('lonDocRoot').$url;
 8358:                                 my $subdir = $env{'form.authorpath'};
 8359:                                 $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8360:                             }
 8361:                         }
 8362:                     }
 8363:                 }
 8364:             }
 8365:         }
 8366:     }
 8367:     return ($redirect,$error);
 8368: }
 8369: 
 8370: sub finishnewprob {
 8371:     my ($url,$path,$subdir,$newsubdir,$filename) = @_;
 8372:     unless (-d $path) {
 8373:         unless (mkdir($path,02770)) {
 8374:             return;
 8375:         }
 8376:     }
 8377:     my $redirect;
 8378:     if ($subdir ne '/') {
 8379:         $subdir = &cleandir($subdir);
 8380:         if (($subdir ne '') && (-d "$path/$subdir")) {
 8381:             $path .= "/$subdir";
 8382:             $url .= "/$subdir";
 8383:         }
 8384:     }
 8385:     my $dest;
 8386:     if ($newsubdir ne '') {
 8387:         $newsubdir = &cleandir($newsubdir);
 8388:     }
 8389:     if ($newsubdir ne '') {
 8390:         if (-d "$path/$newsubdir") {
 8391:             $dest = "$path/$newsubdir/$filename";
 8392:         } else {
 8393:             my $dirok;
 8394:             unless (-e "$path/$newsubdir") {
 8395:                 if (mkdir("$path/$newsubdir",02770)) {
 8396:                     if (chmod(02770,"$path/$newsubdir")) {
 8397:                         $dirok = 1;
 8398:                     }
 8399:                 }
 8400:             }
 8401:             if ($dirok) {
 8402:                 $dest = "$path/$newsubdir/$filename";
 8403:             }
 8404:         }
 8405:         if (($dest ne '') && (!-e $dest)) {
 8406:             $redirect = "$url/$newsubdir/$filename";
 8407:         }
 8408:     } else {
 8409:         $dest = "$path/$filename";
 8410:         if (($dest ne '') && (!-e $dest)) {
 8411:             $redirect = "$url/$filename";
 8412:         }
 8413:     }
 8414:     return $redirect;
 8415: }
 8416: 
 8417: sub cleandir {
 8418:     my ($dir) = @_;
 8419:     $dir =~ s/^\s+//;
 8420:     $dir =~ s/\s+$//;
 8421:     $dir =~ s/\.+//g;
 8422:     $dir =~ s/[\#\?&%\":]//g;
 8423:     return $dir;
 8424: }
 8425: 
 8426: 1;
 8427: __END__
 8428: 
 8429: 
 8430: =head1 NAME
 8431: 
 8432: Apache::londocs.pm
 8433: 
 8434: =head1 SYNOPSIS
 8435: 
 8436: This is part of the LearningOnline Network with CAPA project
 8437: described at http://www.lon-capa.org.
 8438: 
 8439: =head1 SUBROUTINES
 8440: 
 8441: =over
 8442: 
 8443: =item %help=()
 8444: 
 8445: Available help topics
 8446: 
 8447: =item mapread()
 8448: 
 8449: Mapread read maps into LONCAPA::map:: global arrays
 8450: @order and @resources, determines status
 8451: sets @order - pointer to resources in right order
 8452: sets @resources - array with the resources with correct idx
 8453: 
 8454: =item authorhosts()
 8455: 
 8456: Return hash with valid author names
 8457: 
 8458: =item clean()
 8459: 
 8460: =item dumpcourse()
 8461: 
 8462:     Actually dump course
 8463: 
 8464: =item group_import()
 8465: 
 8466:     Imports the given (name, url) resources into the course
 8467:     coursenum, coursedom, and folder must precede the list
 8468: 
 8469: =item breadcrumbs()
 8470: 
 8471: =item log_docs()
 8472: 
 8473: =item docs_change_log()
 8474: 
 8475: =item update_paste_buffer()
 8476: 
 8477: =item print_paste_buffer()
 8478: 
 8479: =item do_paste_from_buffer()
 8480: 
 8481: =item do_buffer_empty() 
 8482: 
 8483: =item clear_from_buffer()
 8484: 
 8485: =item get_newmap_url()
 8486: 
 8487: =item dbcopy()
 8488: 
 8489: =item uniqueness_check()
 8490: 
 8491: =item contained_map_check()
 8492: 
 8493: =item url_paste_fixups()
 8494: 
 8495: =item apply_fixups()
 8496: 
 8497: =item copy_dependencies()
 8498: 
 8499: =item update_parameter()
 8500: 
 8501: =item handle_edit_cmd()
 8502: 
 8503: =item editor()
 8504: 
 8505: =item process_file_upload()
 8506: 
 8507: =item process_secondary_uploads()
 8508: 
 8509: =item is_supplemental_title()
 8510: 
 8511: =item entryline()
 8512: 
 8513: =item tiehash()
 8514: 
 8515: =item untiehash()
 8516: 
 8517: =item checkonthis()
 8518: 
 8519: check on this
 8520: 
 8521: =item verifycontent()
 8522: 
 8523: Verify Content
 8524: 
 8525: =item devalidateversioncache() & checkversions()
 8526: 
 8527: Check Versions
 8528: 
 8529: =item mark_hash_old()
 8530: 
 8531: =item is_hash_old()
 8532: 
 8533: =item changewarning()
 8534: 
 8535: =item init_breadcrumbs()
 8536: 
 8537: Breadcrumbs for special functions
 8538: 
 8539: =item create_list_elements()
 8540: 
 8541: =item create_form_ul()
 8542: 
 8543: =item startContentScreen() 
 8544: 
 8545: =item endContentScreen()
 8546: 
 8547: =item supplemental_base()
 8548: 
 8549: =item embedded_form_elems()
 8550: 
 8551: =item embedded_destination()
 8552: 
 8553: =item return_to_editor()
 8554: 
 8555: =item decompression_info()
 8556: 
 8557: =item decompression_phase_one()
 8558: 
 8559: =item decompression_phase_two()
 8560: 
 8561: =item remove_archive()
 8562: 
 8563: =item generate_admin_menu()
 8564: 
 8565: =item generate_edit_table()
 8566: 
 8567: =item editing_js()
 8568: 
 8569: =item history_tab_js()
 8570: 
 8571: =item inject_data_js()
 8572: 
 8573: =item dump_switchserver_js()
 8574: 
 8575: =item resize_scrollbox_js()
 8576: 
 8577: =item makedocslogform()
 8578: 
 8579: =item makesimpleeditform()
 8580: 
 8581: =back
 8582: 
 8583: =cut

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