File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.693: download - view: text, annotated - select for diffs
Thu Jan 19 16:43:49 2023 UTC (16 months, 3 weeks ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- If no title attribute is assigned to a resource, display filename instead in
  "After" column when showing a parameter change (hidden, urlhidden, randompick
  or randomorder) in Course Editor History.

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.693 2023/01/19 16:43:49 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: 
   29: package Apache::londocs;
   30: 
   31: use strict;
   32: use Apache::Constants qw(:common :http);
   33: use Apache::imsexport;
   34: use Apache::lonnet;
   35: use Apache::loncommon;
   36: use Apache::lonhtmlcommon;
   37: use LONCAPA::map();
   38: use Apache::lonratedt();
   39: use Apache::lonxml;
   40: use Apache::lonclonecourse;
   41: use Apache::lonnavmaps;
   42: use Apache::lonnavdisplay();
   43: use Apache::lonextresedit();
   44: use Apache::lontemplate();
   45: use Apache::lonsimplepage();
   46: use Apache::lonhomework();
   47: use Apache::lonpublisher();
   48: use Apache::lonparmset();
   49: use Apache::loncourserespicker();
   50: use HTML::Entities;
   51: use HTML::TokeParser;
   52: use GDBM_File;
   53: use File::MMagic;
   54: use File::Copy;
   55: use Apache::lonlocal;
   56: use Cwd;
   57: use UUID::Tiny ':std';
   58: use LONCAPA qw(:DEFAULT :match);
   59: 
   60: my $iconpath;
   61: 
   62: my %hash;
   63: 
   64: my $hashtied;
   65: my %alreadyseen=();
   66: 
   67: my $hadchanges;
   68: my $suppchanges;
   69: 
   70: 
   71: my %help=();
   72: 
   73: 
   74: sub mapread {
   75:     my ($coursenum,$coursedom,$map)=@_;
   76:     return
   77:       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   78: 			     $map);
   79: }
   80: 
   81: sub storemap {
   82:     my ($coursenum,$coursedom,$map,$contentchg)=@_;
   83:     my $report;
   84:     if (($contentchg) && ($map =~ /^default/)) {
   85:        $report = 1;
   86:     }
   87:     my ($outtext,$errtext)=
   88:       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   89: 			      $map,1,$report);
   90:     if ($errtext) { return ($errtext,2); }
   91: 
   92:     if ($map =~ /^default/) {
   93:         $hadchanges=1;
   94:     } elsif ($contentchg) {
   95:         $suppchanges=1;
   96:     }
   97:     return ($errtext,0);
   98: }
   99: 
  100: 
  101: 
  102: sub authorhosts {
  103:     my %outhash=();
  104:     my $home=0;
  105:     my $other=0;
  106:     foreach my $key (keys(%env)) {
  107: 	if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
  108: 	    my $role=$1;
  109: 	    my $realm=$2;
  110: 	    my ($start,$end)=split(/\./,$env{$key});
  111: 	    if (($start) && ($start>time)) { next; }
  112: 	    if (($end) && (time>$end)) { next; }
  113: 	    my ($ca,$cd);
  114: 	    if ($1 eq 'au') {
  115: 		$ca=$env{'user.name'};
  116: 		$cd=$env{'user.domain'};
  117: 	    } else {
  118: 		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  119: 	    }
  120: 	    my $allowed=0;
  121: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  122: 	    my @ids=&Apache::lonnet::current_machine_ids();
  123: 	    foreach my $id (@ids) {
  124:                 if ($id eq $myhome) {
  125:                     $allowed=1;
  126:                     last;
  127:                 }
  128:             }
  129: 	    if ($allowed) {
  130: 		$home++;
  131: 		$outhash{'home_'.$ca.':'.$cd}=1;
  132: 	    } else {
  133: 		$outhash{'otherhome_'.$ca.':'.$cd}=$myhome;
  134: 		$other++;
  135: 	    }
  136: 	}
  137:     }
  138:     return ($home,$other,%outhash);
  139: }
  140: 
  141: 
  142: sub clean {
  143:     my ($title)=@_;
  144:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
  145:     return $title;
  146: }
  147: 
  148: sub default_folderpath {
  149:     my ($coursenum,$coursedom,$navmapref) = @_;
  150:     return unless ($coursenum && $coursedom && ref($navmapref));
  151: # Check if entire course is hidden and/or encrypted
  152:     my ($hiddenmap,$encryptmap,$folderpath,$hiddentop);
  153:     my $toplevel = "uploaded/$coursedom/$coursenum/default.sequence";
  154:     unless (ref($$navmapref)) {
  155:         $$navmapref = Apache::lonnavmaps::navmap->new();
  156:     }
  157:     if (ref($$navmapref)) {
  158:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.hiddenresource")) eq 'yes') {
  159:             my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
  160:             my @resources = $$navmapref->retrieveResources($toplevel,$filterFunc,1,1);
  161:             unless (@resources) {
  162:                 $hiddenmap = 1;
  163:                 unless ($env{'request.role.adv'}) {
  164:                     $hiddentop = 1;
  165:                     if ($env{'form.folder'}) {
  166:                         undef($env{'form.folder'});
  167:                     }
  168:                 }
  169:             }
  170:         }
  171:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.encrypturl")) eq 'yes') {
  172:             $encryptmap = 1;
  173:         }
  174:     }
  175:     unless ($hiddentop) {
  176:         $folderpath='default&'.&escape(&mt('Main Content')).
  177:                     '::'.$hiddenmap.':'.$encryptmap.'::';
  178:     }
  179:     if (wantarray) {
  180:         return ($folderpath,$hiddentop);
  181:     } else {
  182:         return $folderpath;
  183:     }
  184: }
  185: 
  186: sub validate_supppath {
  187:     my ($coursenum,$coursedom) = @_;
  188:     my $backto;
  189:     if ($env{'form.supppath'} ne '') {
  190:         my @items = split(/\&/,$env{'form.supppath'});
  191:         my ($badpath,$got_supp,$supppath,%supphidden,%suppids);
  192:         for (my $i=0; $i<@items; $i++) {
  193:             my $odd = $i%2;
  194:             if ((!$odd) && ($items[$i] !~ /^supplemental(|_\d+)$/)) {
  195:                 $badpath = 1;
  196:                 last;
  197:             } elsif ($odd) {
  198:                 my $suffix;
  199:                 my $idx = $i-1;
  200:                 if ($items[$i] =~ /^([^:]*)::(|1):::$/) {
  201:                     $backto .= '&'.$1;
  202:                 } elsif ($items[$idx] eq 'supplemental') {
  203:                     $backto .= '&'.$items[$i];
  204:                 } else {
  205:                     $backto .= '&'.$items[$i];
  206:                     my $is_hidden;
  207:                     unless ($got_supp) {
  208:                         my ($supplemental) = &Apache::loncommon::get_supplemental($coursenum,$coursedom);
  209:                         if (ref($supplemental) eq 'HASH') {
  210:                             if (ref($supplemental->{'hidden'}) eq 'HASH') {
  211:                                 %supphidden = %{$supplemental->{'hidden'}};
  212:                             }
  213:                             if (ref($supplemental->{'ids'}) eq 'HASH') {
  214:                                 %suppids = %{$supplemental->{'ids'}};
  215:                             }
  216:                         }
  217:                         $got_supp = 1;
  218:                     }
  219:                     if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') {
  220:                         my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0];
  221:                         if ($supphidden{$mapid}) {
  222:                             $is_hidden = 1;
  223:                         }
  224:                     }
  225:                     $suffix = '::'.$is_hidden.':::';
  226:                 }
  227:                 $supppath .= '&'.$items[$i].$suffix;
  228:             } else {
  229:                 $supppath .= '&'.$items[$i];
  230:                 $backto .= '&'.$items[$i];
  231:             }
  232:         }
  233:         if ($badpath) {
  234:             delete($env{'form.supppath'});
  235:         } else {
  236:             $supppath =~ s/^\&//;
  237:             $backto =~ s/^\&//;
  238:             $env{'form.supppath'} = $supppath;
  239:         }
  240:     }
  241:     return $backto;
  242: }
  243: 
  244: sub dumpcourse {
  245:     my ($r) = @_;
  246:     my $crstype = &Apache::loncommon::course_type();
  247:     my ($starthash,$js);
  248:     unless (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  249:         $js = <<"ENDJS";
  250: <script type="text/javascript">
  251: // <![CDATA[
  252: 
  253: function hide_searching() {
  254:     if (document.getElementById('searching')) {
  255:         document.getElementById('searching').style.display = 'none';
  256:     }
  257:     return;
  258: }
  259: 
  260: // ]]>
  261: </script>
  262: ENDJS
  263:         $starthash = {
  264:                          add_entries => {'onload' => "hide_searching();"},
  265:                      };
  266:     }
  267:     $r->print(&Apache::loncommon::start_page('Copy '.$crstype.' Content to Authoring Space',$js,$starthash)."\n".
  268:               &Apache::lonhtmlcommon::breadcrumbs('Copy '.$crstype.' Content to Authoring Space')."\n");
  269:     $r->print(&startContentScreen('tools'));
  270:     my ($home,$other,%outhash)=&authorhosts();
  271:     unless ($home) {
  272:         $r->print(&endContentScreen());
  273:         return '';
  274:     }
  275:     my $origcrsid=$env{'request.course.id'};
  276:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  277:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  278: # Do the dumping
  279: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) {
  280:             $r->print(&endContentScreen());
  281:             return '';
  282:         }
  283: 	my ($ca,$cd)=split(/\:/,$env{'form.authorspace'});
  284: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
  285: 	my $title=$env{'form.authorfolder'};
  286: 	$title=&clean($title);
  287:         my ($navmap,$errormsg) =
  288:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  289:         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  290:         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  291:         my (%maps,%resources,%titles);
  292:         if (!ref($navmap)) {
  293:             $r->print($errormsg.
  294:                       &endContentScreen());
  295:             return '';
  296:         } else {
  297:             &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
  298:                                                                    'dumpdocs',$cdom,$cnum);
  299: 	}
  300:         my @todump = &Apache::loncommon::get_env_multiple('form.archive');
  301:         my (%tocopy,%replacehash,%lookup,%deps,%display,%result,%depresult,%simpleproblems,%simplepages,
  302:             %newcontent,%has_simpleprobs);
  303:         foreach my $item (sort {$a <=> $b} (@todump)) {
  304:             my $name = $env{'form.namefor_'.$item};
  305:             if ($resources{$item}) {
  306:                 my ($map,$id,$res) = &Apache::lonnet::decode_symb($resources{$item});
  307:                 if ($res =~ m{^uploaded/$cdom/$cnum/\E((?:docs|supplemental)/.+)$}) {
  308:                     $tocopy{$1} = $name;
  309:                     $display{$item} = $1;
  310:                     $lookup{$1} = $item; 
  311:                 } elsif ($res eq 'lib/templates/simpleproblem.problem') {
  312:                     $simpleproblems{$item} = {
  313:                                                 symb => $resources{$item},
  314:                                                 name => $name,
  315:                                              };
  316:                     $display{$item} = 'simpleproblem_'.$name;
  317:                     if ($map =~ m{^\Quploaded/$cdom/$cnum/\E(.+)$}) {
  318:                         $has_simpleprobs{$1}{$id} = $item;
  319:                     }
  320:                 } elsif ($res =~ m{^adm/$match_domain/$match_username/(\d+)/smppg}) {
  321:                     my $marker = $1;
  322:                     my $db_name = &Apache::lonsimplepage::get_db_name($res,$marker,$cdom,$cnum);
  323:                     $simplepages{$item} = {
  324:                                             res    => $res,
  325:                                             title  => $titles{$item},
  326:                                             db     => $db_name,
  327:                                             marker => $marker,
  328:                                             symb   => $resources{$item},
  329:                                             name   => $name,
  330:                                           };
  331:                     $display{$item} = '/'.$res;
  332:                 }
  333:             } elsif ($maps{$item}) {
  334:                 if ($maps{$item} =~ m{^\Quploaded/$cdom/$cnum/\E((?:default|supplemental)_\d+\.(?:sequence|page))$}) {
  335:                     $tocopy{$1} = $name;
  336:                     $display{$item} = $1;
  337:                     $lookup{$1} = $item;
  338:                 }
  339:             } else {
  340:                 next;
  341:             }
  342:         }
  343: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  344: 	$crs=~s/\_/\//g;
  345:         my $mm = new File::MMagic;
  346:         my $prefix = "/uploaded/$cdom/$cnum/";
  347:         %replacehash = %tocopy;
  348:         foreach my $item (sort(keys(%simpleproblems))) {
  349:             my $content = &Apache::imsexport::simpleproblem($simpleproblems{$item}{'symb'});
  350:             $newcontent{$display{$item}} = $content;
  351:         }
  352:         my $gateway = Apache::lonhtmlgateway->new('web');
  353:         foreach my $item (sort(keys(%simplepages))) {
  354:             if (ref($simplepages{$item}) eq 'HASH') {
  355:                 my $pagetitle = $simplepages{$item}{'title'};
  356:                 my %fields = &Apache::lonnet::dump($simplepages{$item}{'db'},$cdom,$cnum);
  357:                 my %contents;
  358:                 foreach my $field (keys(%fields)) {
  359:                     if ($field =~ /^(?:aaa|bbb|ccc)_(\w+)$/) {
  360:                         my $name = $1;
  361:                         my $msg = $fields{$field};
  362:                         if ($name eq 'webreferences') {
  363:                             if ($msg =~ m{^https?://}) {
  364:                                 $contents{$name} = '<a href="'.$msg.'"><tt>'.$msg.'</tt></a>';
  365:                             }
  366:                         } else {
  367:                             $msg = &Encode::decode('utf8',$msg);
  368:                             $msg = $gateway->process_outgoing_html($msg,1);
  369:                             $contents{$name} = $msg;
  370:                         }
  371:                     } elsif ($field eq 'uploaded.photourl') {
  372:                         my $marker = $simplepages{$item}{marker};
  373:                         if ($fields{$field} =~ m{^\Q$prefix\E(simplepage/$marker/.+)$}) {
  374:                             my $filepath = $1;
  375:                             my ($relpath,$fname) = ($filepath =~ m{^(.+/)([^/]+)$});
  376:                             if ($fname ne '') {
  377:                                 $fname=~s/\.(\w+)$//;
  378:                                 my $ext=$1;
  379:                                 $fname = &clean($fname);
  380:                                 $fname.='.'.$ext;
  381:                                 $contents{image} = '<img src="'.$relpath.$fname.'" alt="Image" />';
  382:                                 $replacehash{$filepath} = $relpath.$fname;
  383:                                 $deps{$item}{$filepath} = 1;
  384:                             }
  385:                         }
  386:                     }
  387:                 }
  388:                 $replacehash{'/'.$simplepages{$item}{'res'}} = $simplepages{$item}{'name'};
  389:                 $lookup{'/'.$simplepages{$item}{'res'}} = $item;
  390:                 my $content = '
  391: <html>
  392: <head>
  393: <title>'.$pagetitle.'</title>
  394: </head>
  395: <body bgcolor="#ffffff">';
  396:                 if ($contents{title}) {
  397:                     $content .= "\n".'<h2>'.$contents{title}.'</h2>';
  398:                 }
  399:                 if ($contents{image}) {
  400:                     $content .= "\n".$contents{image};
  401:                 }
  402:                 if ($contents{content}) {
  403:                     $content .= '
  404: <div class="LC_Box">
  405: <h4 class="LC_hcell">'.&mt('Content').'</h4>'.
  406: $contents{content}.'
  407: </div>';
  408:                 }
  409:                 if ($contents{webreferences}) {
  410:                     $content .= ' 
  411: <div class="LC_Box">
  412: <h4 class="LC_hcell">'.&mt('Web References').'</h4>'.
  413: $contents{webreferences}.'
  414: </div>';
  415:                 }
  416:                 $content .= '
  417: </body>
  418: </html>
  419: ';
  420:                 $newcontent{'/'.$simplepages{$item}{res}} = $content; 
  421:             }
  422:         }
  423: 	foreach my $item (keys(%tocopy)) {
  424:             unless ($item=~/\.(sequence|page)$/) {
  425:                 my $currurlpath = $prefix.$item;
  426:                 my $currdirpath = &Apache::lonnet::filelocation('',$currurlpath);
  427:                 &recurse_html($mm,$prefix,$currdirpath,$currurlpath,$item,$lookup{$item},\%replacehash,\%deps);
  428:             }
  429:         }
  430:         foreach my $num (sort {$a <=> $b} (@todump)) {
  431:             my $src = $display{$num};
  432:             next if ($src eq '');
  433:             my @needcopy = ();
  434:             if ($replacehash{$src}) {
  435:                 push(@needcopy,$src);
  436:                 if (ref($deps{$num}) eq 'HASH') {
  437:                     foreach my $dep (sort(keys(%{$deps{$num}}))) {
  438:                         if ($replacehash{$dep}) {
  439:                             push(@needcopy,$dep);
  440:                         }
  441:                     }
  442:                 }
  443:             } elsif ($src =~ /^simpleproblem_/) {
  444:                 push(@needcopy,$src);
  445:             }
  446:             next if (@needcopy == 0);
  447:             my ($result,$depresult);
  448:             for (my $i=0; $i<@needcopy; $i++) {
  449:                 my $item = $needcopy[$i];
  450:                 my $newfilename;
  451:                 if ($simpleproblems{$num}) {
  452:                     $newfilename=$title.'/'.$simpleproblems{$num}{'name'};
  453:                 } else {
  454: 	            $newfilename=$title.'/'.$replacehash{$item};
  455:                 }
  456: 	        $newfilename=~s/\.(\w+)$//;
  457: 	        my $ext=$1;
  458: 	        $newfilename=&clean($newfilename);
  459: 	        $newfilename.='.'.$ext;
  460:                 my ($newrelpath) = ($newfilename =~ m{^\Q$title/\E(.+)$}); 
  461:                 if ($newrelpath ne $replacehash{$item}) {
  462:                     $replacehash{$item} = $newrelpath;
  463:                 }
  464: 	        my @dirs=split(/\//,$newfilename);
  465: 	        my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
  466: 	        my $makepath=$path;
  467: 	        my $fail;
  468:                 my $origin;
  469: 	        for (my $i=0;$i<$#dirs;$i++) {
  470: 		    $makepath.='/'.$dirs[$i];
  471: 		    unless (-e $makepath) {
  472: 		        unless(mkdir($makepath,0755)) { 
  473:                             $fail = &mt('Directory creation failed.');
  474:                         }
  475: 		    }
  476: 	        }
  477:                 if ($i == 0) {
  478: 	            $result = '<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ';
  479:                 } else {
  480:                     $depresult .= '<li><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt> '.
  481:                                   '<span class="LC_fontsize_small" style="font-weight: bold;">'.
  482:                                   &mt('(dependency)').'</span>: ';
  483:                 }
  484:                 if (-e $path.'/'.$newfilename) {
  485:                     $fail = &mt('Destination already exists -- not overwriting.'); 
  486: 	        } else {
  487:                     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  488:                         if (($item =~ m{^/adm/$match_domain/$match_username/\d+/smppg}) ||
  489:                             ($item =~ /^simpleproblem_/)) {
  490:                             print $fh $newcontent{$item};
  491:                         } else {
  492:                             my $fileloc = &Apache::lonnet::filelocation('',$prefix.$item);
  493:                             if (-e $fileloc) {
  494:                                 if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  495:                                     if ((($1 eq 'sequence') || ($1 eq 'page')) &&
  496:                                         (ref($has_simpleprobs{$item}) eq 'HASH')) {
  497:                                         my %changes = %{$has_simpleprobs{$item}};
  498:                                         my $content = &Apache::lonclonecourse::rewritefile(
  499:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  500:                                                       (%replacehash,$crs => '')
  501:                                                                                           );
  502:                                         my $updatedcontent = '';
  503:                                         my $parser = HTML::TokeParser->new(\$content);
  504:                                         $parser->attr_encoded(1);
  505:                                         while (my $token = $parser->get_token) {
  506:                                             if ($token->[0] eq 'S') {
  507:                                                 if (($token->[1] eq 'resource') &&
  508:                                                     ($token->[2]->{'src'} eq '/res/lib/templates/simpleproblem.problem') && 
  509:                                                     ($changes{$token->[2]->{'id'}})) {
  510:                                                     my $id = $token->[2]->{'id'};
  511:                                                     $updatedcontent .= '<'.$token->[1];
  512:                                                     foreach my $attrib (@{$token->[3]}) {
  513:                                                         next unless ($attrib =~ /^(src|type|title|id)$/);
  514:                                                         if ($attrib eq 'src') {
  515:                                                             my ($file) = ($display{$changes{$id}} =~ /^\Qsimpleproblem_\E(.+)$/); 
  516:                                                             if ($file) {
  517:                                                                 $updatedcontent .= ' '.$attrib.'="'.$file.'"';
  518:                                                             } else {
  519:                                                                 $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"'; 
  520:                                                             }
  521:                                                         } else {
  522:                                                             $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"';
  523:                                                         }
  524:                                                     }
  525:                                                     $updatedcontent .= ' />'."\n";
  526:                                                 } else {
  527:                                                     $updatedcontent .= $token->[4]."\n";
  528:                                                 }
  529:                                              } else {
  530:                                                  $updatedcontent .= $token->[2];
  531:                                              }
  532:                                          }
  533:                                          print $fh $updatedcontent;
  534:                                     } else {  
  535: 		                        print $fh &Apache::lonclonecourse::rewritefile(
  536:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  537: 		                                      (%replacehash,$crs => '')
  538: 							                              );
  539:                                     }
  540:                                 } else {
  541: 		                    print $fh
  542:                                         &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  543: 		                }
  544:                             } else {
  545:                                 $fail = &mt('Source does not exist.');  
  546:                             }
  547:                         }
  548:                         $fh->close();
  549: 	            } else {
  550: 		        $fail = &mt('Could not write to destination.');
  551:                     }
  552: 	        }
  553:                 my $text;
  554: 	        if ($fail) {
  555:                     $text = '<span class="LC_error">'.&mt('fail').('&nbsp;'x3).$fail.'</span>';
  556: 	        } else {
  557:                     $text = '<span class="LC_success">'.&mt('ok').'</span>';
  558:                 }
  559:                 if ($i == 0) {
  560:                     $result .= $text;
  561:                 } else {
  562:                     $depresult .= $text.'</li>';
  563: 	        }
  564:             }
  565:             $r->print($result);
  566:             if ($depresult) {
  567:                 $r->print('<ul>'.$depresult.'</ul>');
  568:             }
  569:         }
  570:     } else {
  571:         my ($navmap,$errormsg) =
  572:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  573:         if (!ref($navmap)) {
  574:             $r->print($errormsg);
  575:         } else {
  576:             $r->print('<div id="searching">'.&mt('Searching ...').'</div>');
  577:             $r->rflush();
  578:             my ($preamble,$formname);
  579:             $formname = 'dumpdoc';
  580: 	    unless ($home==1) {
  581: 	        $preamble = '<div class="LC_left_float">'.
  582: 		            '<fieldset><legend>'.
  583:                             &mt('Select the Authoring Space').
  584:                             '</legend><select name="authorspace">';
  585: 	    }
  586:             my @orderspaces = ();
  587: 	    foreach my $key (sort(keys(%outhash))) {
  588:                 if ($key=~/^home_(.+)$/) {
  589:                     if ($1 eq $env{'user.name'}.':'.$env{'user.domain'}) {
  590:                         unshift(@orderspaces,$1);
  591:                     } else {
  592:                         push(@orderspaces,$1);
  593:                     }
  594:                 } 
  595:             }
  596:             if ($home>1) {
  597:                 $preamble .= '<option value="" selected="selected">'.&mt('Select').'</option>';
  598:             }
  599:             foreach my $user (@orderspaces) {
  600: 		if ($home==1) {
  601: 		    $preamble .= '<input type="hidden" name="authorspace" value="'.$user.'" />';
  602: 		} else {
  603: 		    $preamble .= '<option value="'.$user.'">'.$user.' - '.
  604: 			         &Apache::loncommon::plainname(split(/\:/,$user)).'</option>';
  605: 	        }
  606: 	    }
  607: 	    unless ($home==1) {
  608: 	        $preamble .= '</select></fieldset></div>'."\n";
  609: 	    }
  610: 	    my $title=$origcrsdata{'description'};
  611: 	    $title=~s/[\/\s]+/\_/gs;
  612: 	    $title=&clean($title);
  613: 	    $preamble .= '<div class="LC_left_float">'.
  614:                          '<fieldset><legend>'.&mt('Folder in Authoring Space').'</legend>'.
  615:                          '<input type="text" size="50" name="authorfolder" value="'.
  616:                          $title.'" />'.
  617:                          '</fieldset></div><div style="padding:0;clear:both;margin:0;border:0"></div>'."\n";
  618:             my %uploadedfiles;
  619: 	    &tiehash();
  620: 	    foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
  621: 	        my ($ext)=($file=~/\.(\w+)$/);
  622: # FIXME Check supplemental here
  623: 	        my $title=$hash{'title_'.$hash{
  624: 		                'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
  625: 	        if (!$title) {
  626: 		    $title=$file;
  627: 	        } else {
  628: 		    $title=~s|/|_|g;
  629: 	        }
  630: 	        $title=~s/\.(\w+)$//;
  631: 	        $title=&clean($title);
  632: 	        $title.='.'.$ext;
  633: #	    $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  634:                 $uploadedfiles{$file} = $title;
  635: 	    }
  636: 	    &untiehash();
  637:             $r->print(&Apache::loncourserespicker::create_picker($navmap,'dumpdocs',$formname,$crstype,undef,
  638:                                                                  undef,undef,$preamble,$home,\%uploadedfiles));
  639:         }
  640:     }
  641:     $r->print(&endContentScreen());
  642: }
  643: 
  644: sub recurse_html {
  645:     my ($mm,$prefix,$currdirpath,$currurlpath,$container,$item,$replacehash,$deps) = @_;
  646:     return unless ((ref($replacehash) eq 'HASH') && (ref($deps) eq 'HASH'));
  647:     my (%allfiles,%codebase);
  648:     if (&Apache::lonnet::extract_embedded_items($currdirpath,\%allfiles,\%codebase) eq 'ok') {
  649:         if (keys(%allfiles)) {
  650:             foreach my $dependency (keys(%allfiles)) {
  651:                 next if (($dependency =~ m{^/(res|adm)/}) || ($dependency =~ m{^https?://}));
  652:                 my ($depurl,$relfile,$newcontainer);
  653:                 if ($dependency =~ m{^/}) {
  654:                     if ($dependency =~ m{^\Q$currurlpath/\E(.+)$}) {
  655:                         $relfile = $1;
  656:                         if ($dependency =~ m{^\Q$prefix\E(.+)$}) {
  657:                             $newcontainer = $1;
  658:                             next if ($replacehash->{$newcontainer});
  659:                         }
  660:                         $depurl = $dependency;
  661:                     } else {
  662:                         next;
  663:                     }
  664:                 } else {
  665:                     $relfile = $dependency;
  666:                     $depurl = $currurlpath;
  667:                     $depurl =~ s{[^/]+$}{};
  668:                     $depurl .= $dependency;
  669:                     ($newcontainer) = ($depurl =~ m{^\Q$prefix\E(.+)$});
  670:                 }
  671:                 next if ($relfile eq '');
  672:                 my $newname = $replacehash->{$container};
  673:                 $newname =~ s{[^/]+$}{};
  674:                 $replacehash->{$newcontainer} = $newname.$relfile;
  675:                 $deps->{$item}{$newcontainer} = 1;
  676:                 my ($newurlpath) = ($depurl =~ m{^(.*)/[^/]+$});  
  677:                 my $depfile = &Apache::lonnet::filelocation('',$depurl);
  678:                 my $type = $mm->checktype_filename($depfile);
  679:                 if ($type eq 'text/html') {
  680:                     &recurse_html($mm,$prefix,$depfile,$newurlpath,$newcontainer,$item,$replacehash,$deps);
  681:                 }
  682:             }
  683:         }
  684:     }
  685:     return;
  686: }
  687: 
  688: sub group_import {
  689:     my ($coursenum, $coursedom, $folder, $container, $caller, $ltitoolsref, @files) = @_;
  690:     my ($donechk,$allmaps,%hierarchy,%titles,%addedmaps,%removefrommap,
  691:         %removeparam,$importuploaded,$fixuperrors);
  692:     $allmaps = {};
  693:     while (@files) {
  694: 	my ($name, $url, $residx) = @{ shift(@files) };
  695:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
  696: 	     && ($caller eq 'londocs')
  697: 	     && (!&Apache::lonnet::stat_file($url))) {
  698: 
  699:             my $errtext = '';
  700:             my $fatal = 0;
  701:             my $newmapstr = '<map>'."\n".
  702:                             '<resource id="1" src="" type="start"></resource>'."\n".
  703:                             '<link from="1" to="2" index="1"></link>'."\n".
  704:                             '<resource id="2" src="" type="finish"></resource>'."\n".
  705:                             '</map>';
  706:             $env{'form.output'}=$newmapstr;
  707:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  708:                                                 'output',$1.$2);
  709:             if ($result !~ m{^/uploaded/}) {
  710:                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  711:                 $fatal = 2;
  712:             }
  713:             if ($fatal) {
  714:                 return ($errtext,$fatal);
  715:             }
  716:         }
  717: 	if ($url) {
  718:             if ($url =~ m{^(/adm/$coursedom/$coursenum/(\d+)/ext\.tool)\:?(.*)$}) {
  719:                 $url = $1;
  720:                 my $marker = $2;
  721:                 my $info = $3;
  722:                 my ($toolid,%toolhash,%toolsettings);
  723:                 my @extras = ('linktext','explanation','crslabel','crstitle','crsappend');
  724:                 my @toolinfo = split(/:/,$info);
  725:                 if ($residx) {
  726:                     %toolsettings=&Apache::lonnet::dump('exttool_'.$marker,$coursedom,$coursenum);
  727:                     $toolid = $toolsettings{'id'};
  728:                 } else {
  729:                     $toolid = shift(@toolinfo);
  730:                 }
  731:                 $toolid =~ s/\D//g;
  732:                 ($toolhash{'target'},$toolhash{'width'},$toolhash{'height'},
  733:                  $toolhash{'linktext'},$toolhash{'explanation'},$toolhash{'crslabel'},
  734:                  $toolhash{'crstitle'},$toolhash{'crsappend'},$toolhash{'gradable'}) = @toolinfo;
  735:                 foreach my $item (@extras) {
  736:                     $toolhash{$item} = &unescape($toolhash{$item});
  737:                 }
  738:                 if ($folder =~ /^supplemental/) {
  739:                     delete($toolhash{'gradable'});
  740:                 } else {
  741:                     $toolhash{'gradable'} =~ s/\D+//g;
  742:                 }
  743:                 if (ref($ltitoolsref) eq 'HASH') {
  744:                     if (ref($ltitoolsref->{$toolid}) eq 'HASH') {
  745:                         my @deleted;
  746:                         $toolhash{'id'} = $toolid;
  747:                         if (($toolhash{'target'} eq 'iframe') || ($toolhash{'target'} eq 'tab') ||
  748:                             ($toolhash{'target'} eq 'window')) {
  749:                             if ($toolhash{'target'} eq 'window') {
  750:                                 foreach my $item ('width','height') {
  751:                                     $toolhash{$item} =~ s/^\s+//;
  752:                                     $toolhash{$item} =~ s/\s+$//;
  753:                                     if ($toolhash{$item} =~ /\D/) {
  754:                                         delete($toolhash{$item});
  755:                                         if ($residx) {
  756:                                             if ($toolsettings{$item}) {
  757:                                                 push(@deleted,$item);
  758:                                             }
  759:                                         }
  760:                                     }
  761:                                 }
  762:                             }
  763:                         } elsif ($residx) {
  764:                             $toolhash{'target'} = $toolsettings{'target'};
  765:                             if ($toolhash{'target'} eq 'window') {
  766:                                 foreach my $item ('width','height') {
  767:                                     $toolhash{$item} = $toolsettings{$item};
  768:                                 }
  769:                             }
  770:                         } elsif (ref($ltitoolsref->{$toolid}->{'display'}) eq 'HASH') {
  771:                             $toolhash{'target'} = $ltitoolsref->{$toolid}->{'display'}->{'target'};
  772:                             if ($toolhash{'target'} eq 'window') {
  773:                                 $toolhash{'width'} = $ltitoolsref->{$toolid}->{'display'}->{'width'};
  774:                                 $toolhash{'height'} = $ltitoolsref->{$toolid}->{'display'}->{'height'};
  775:                             }
  776:                         }
  777:                         if ($toolhash{'target'} eq 'iframe') {
  778:                             foreach my $item ('width','height','linktext','explanation') {
  779:                                 delete($toolhash{$item});
  780:                                 if ($residx) {
  781:                                     if ($toolsettings{$item}) {
  782:                                         push(@deleted,$item);
  783:                                     }
  784:                                 }
  785:                             }
  786:                         } elsif ($toolhash{'target'} eq 'tab') {
  787:                             foreach my $item ('width','height') {
  788:                                 delete($toolhash{$item});
  789:                                 if ($residx) {
  790:                                     if ($toolsettings{$item}) {
  791:                                         push(@deleted,$item);
  792:                                     }
  793:                                 }
  794:                             }
  795:                         }
  796:                         if (ref($ltitoolsref->{$toolid}->{'crsconf'}) eq 'HASH') {
  797:                             foreach my $item ('label','title','linktext','explanation') {
  798:                                 my $crsitem;
  799:                                 if (($item eq 'label') || ($item eq 'title')) {
  800:                                     $crsitem = 'crs'.$item;
  801:                                 } else {
  802:                                     $crsitem = $item;
  803:                                 }
  804:                                 if ($ltitoolsref->{$toolid}->{'crsconf'}->{$item}) {
  805:                                     $toolhash{$crsitem} =~ s/^\s+//;
  806:                                     $toolhash{$crsitem} =~ s/\s+$//;
  807:                                     if ($toolhash{$crsitem} eq '') {
  808:                                         delete($toolhash{$crsitem});
  809:                                     }
  810:                                 } else {
  811:                                     delete($toolhash{$crsitem});
  812:                                 }
  813:                                 if (($residx) && (exists($toolsettings{$crsitem}))) {
  814:                                     unless (exists($toolhash{$crsitem})) {
  815:                                         push(@deleted,$crsitem);
  816:                                     }
  817:                                 }
  818:                             }
  819:                         }
  820:                         if ($toolhash{'passback'}) {
  821:                             my $gradesecret = UUID::Tiny::create_uuid_as_string(UUID_V4);
  822:                             $toolhash{'gradesecret'} = $gradesecret;
  823:                             $toolhash{'gradesecretdate'} = time;
  824:                         }
  825:                         if ($toolhash{'roster'}) {
  826:                             my $rostersecret = UUID::Tiny::create_uuid_as_string(UUID_V4);
  827:                             $toolhash{'rostersecret'} = $rostersecret;
  828:                             $toolhash{'rostersecretdate'} = time;
  829:                         }
  830:                         my $changegradable;
  831:                         if (($residx) && ($folder =~ /^default/)) {
  832:                             if ($toolsettings{'gradable'}) {
  833:                                 unless (($toolhash{'gradable'}) || (defined($LONCAPA::map::zombies[$residx]))) {
  834:                                     push(@deleted,'gradable');
  835:                                     $changegradable = 1;
  836:                                 }
  837:                             } elsif ($toolhash{'gradable'}) {
  838:                                 $changegradable = 1;
  839:                             }
  840:                             if (($caller eq 'londocs') && (defined($LONCAPA::map::zombies[$residx]))) {
  841:                                 $changegradable = 1;
  842:                                 if ($toolsettings{'gradable'}) {
  843:                                     $toolhash{'gradable'} = 1;
  844:                                 }
  845:                             }
  846:                         }
  847:                         my $putres = &Apache::lonnet::put('exttool_'.$marker,\%toolhash,$coursedom,$coursenum);
  848:                         if ($putres eq 'ok') {
  849:                             if (@deleted) {
  850:                                 &Apache::lonnet::del('exttool_'.$marker,\@deleted,$coursedom,$coursenum);
  851:                             }
  852:                             if (($changegradable) && ($folder =~ /^default/)) {
  853:                                 my $val;
  854:                                 if ($toolhash{'gradable'}) {
  855:                                     $val = 'yes';
  856:                                 } else {
  857:                                     $val = 'no';
  858:                                 }
  859:                                 &LONCAPA::map::storeparameter($residx,'parameter_0_gradable',$val,
  860:                                                               'string_yesno');
  861:                                 &remember_parms($residx,'gradable','set',$val);
  862:                             }
  863:                         } else {
  864:                             return (&mt('Failed to save update to external tool.'),1);
  865:                         }
  866:                     }
  867:                 }
  868:             }
  869:             if (($caller eq 'londocs') &&
  870:                 ($folder =~ /^default/)) {
  871:                 if (($url =~ /\.(page|sequence)$/) && (!$donechk)) {
  872:                     my $chome = &Apache::lonnet::homeserver($coursenum,$coursedom);
  873:                     my $cid = $coursedom.'_'.$coursenum;
  874:                     $allmaps =
  875:                         &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
  876:                                                              $chome,$cid);
  877:                     $donechk = 1;
  878:                 }
  879:                 if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) {
  880:                     &contained_map_check($url,$folder,$coursenum,$coursedom,\%removefrommap,
  881:                                         \%removeparam,\%addedmaps,\%hierarchy,\%titles,$allmaps);
  882:                     $importuploaded = 1;
  883:                 } elsif ($url =~ m{^/res/.+\.(page|sequence)$}) {
  884:                     next if ($allmaps->{$url});
  885:                 }
  886:             }
  887: 	    if (!$residx
  888: 		|| defined($LONCAPA::map::zombies[$residx])) {
  889: 		$residx = &LONCAPA::map::getresidx($url,$residx);
  890: 		push(@LONCAPA::map::order, $residx);
  891: 	    }
  892: 	    my $ext = 'false';
  893: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
  894:             if ($url =~ m{^/uploaded/$coursedom/$coursenum/((?:docs|supplemental)/(?:default|\d+))/new\.html$}) {
  895:                 my $filepath = $1;
  896:                 my $fname;
  897:                 if ($name eq '') {
  898:                     $name = &mt('Web Page');
  899:                     $fname = 'web';
  900:                 } else {
  901:                     $fname = $name;
  902:                     $fname=&Apache::lonnet::clean_filename($fname);
  903:                     if ($fname eq '') {
  904:                         $fname = 'web';
  905:                     } elsif (length($fname) > 15) {
  906:                         $fname = substr($fname,0,14);
  907:                     }
  908:                 }
  909:                 my $title = &Apache::loncommon::cleanup_html($name);
  910:                 my $initialtext = &mt('Replace with your own content.');
  911:                 my $newhtml = <<END;
  912: <html>
  913: <head>
  914: <title>$title</title>
  915: </head>
  916: <body bgcolor="#ffffff">
  917: $initialtext
  918: </body>
  919: </html>
  920: END
  921:                 $env{'form.output'}=$newhtml;
  922:                 my $result =
  923:                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  924:                                                           'output',
  925:                                                           "$filepath/$residx/$fname.html");
  926:                 if ($result =~ m{^/uploaded/}) {
  927:                     $url = $result;
  928:                     if ($filepath =~ /^supplemental/) {
  929:                         $name = time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  930:                                 $env{'user.domain'}.'___&&&___'.$name;
  931:                     }
  932:                 } else {
  933:                     return (&mt('Failed to save new web page.'),1);
  934:                 }
  935:             }
  936:             $name = &LONCAPA::map::qtunescape($name);
  937:             $url  = &LONCAPA::map::qtunescape($url);
  938: 	    $LONCAPA::map::resources[$residx] =
  939: 		join(':', ($name, $url, $ext, 'normal', 'res'));
  940: 	}
  941:     }
  942:     if ($importuploaded) {
  943:         my %import_errors;
  944:         my %updated = (
  945:                           removefrommap => \%removefrommap,
  946:                           removeparam   => \%removeparam,
  947:                       );
  948:         my ($result,$msgsarray,$lockerror) = 
  949:             &apply_fixups($folder,1,$coursedom,$coursenum,\%import_errors,\%updated);
  950:         if (keys(%import_errors) > 0) {
  951:             $fixuperrors =
  952:                 '<p span class="LC_warning">'."\n".
  953:                 &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".
  954:                 '<ul>'."\n";
  955:             foreach my $key (sort(keys(%import_errors))) {
  956:                 $fixuperrors .= '<li>'.$key.'</li>'."\n";
  957:             }
  958:             $fixuperrors .= '</ul></p>'."\n";
  959:         }
  960:         if (ref($msgsarray) eq 'ARRAY') {
  961:             if (@{$msgsarray} > 0) {
  962:                 $fixuperrors .= '<p class="LC_info">'.
  963:                                 join('<br />',@{$msgsarray}).
  964:                                 '</p>';
  965:             }
  966:         }
  967:         if ($lockerror) {
  968:             $fixuperrors .= '<p class="LC_error">'.
  969:                             $lockerror.
  970:                             '</p>';
  971:         }
  972:     }
  973:     my ($errtext,$fatal) =
  974:         &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
  975:     unless ($fatal) {
  976:         if ($folder =~ /^supplemental/) {
  977:             my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  978:                                             $folder.'.'.$container);
  979:         }
  980:     }
  981:     return ($errtext,$fatal,$fixuperrors);
  982: }
  983: 
  984: sub log_docs {
  985:     return &Apache::lonnet::write_log('course','docslog',@_);
  986: }
  987: 
  988: {
  989:     my @oldresources=();
  990:     my @oldorder=();
  991:     my $parmidx;
  992:     my %parmaction=();
  993:     my %parmvalue=();
  994:     my $changedflag;
  995: 
  996:     sub snapshotbefore {
  997:         @oldresources=@LONCAPA::map::resources;
  998:         @oldorder=@LONCAPA::map::order;
  999:         $parmidx=undef;
 1000:         %parmaction=();
 1001:         %parmvalue=();
 1002:         $changedflag=0;
 1003:     }
 1004: 
 1005:     sub remember_parms {
 1006:         my ($idx,$parameter,$action,$value)=@_;
 1007:         $parmidx=$idx;
 1008:         $parmaction{$parameter}=$action;
 1009:         $parmvalue{$parameter}=$value;
 1010:         $changedflag=1;
 1011:     }
 1012: 
 1013:     sub log_differences {
 1014:         my ($plain)=@_;
 1015:         my %storehash=('folder' => $plain,
 1016:                        'currentfolder' => $env{'form.folder'});
 1017:         if ($parmidx) {
 1018:            $storehash{'parameter_res'}=$oldresources[$parmidx];
 1019:            foreach my $parm (keys(%parmaction)) {
 1020:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
 1021:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
 1022:            }
 1023:         }
 1024:         my $maxidx=$#oldresources;
 1025:         if ($#LONCAPA::map::resources>$#oldresources) {
 1026:            $maxidx=$#LONCAPA::map::resources;
 1027:         }
 1028:         for (my $idx=0; $idx<=$maxidx; $idx++) {
 1029:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
 1030:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
 1031:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
 1032:               $changedflag=1;
 1033:            }
 1034:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
 1035:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
 1036:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 1037:               $changedflag=1;
 1038:            }
 1039:         }
 1040: 	$storehash{'maxidx'}=$maxidx;
 1041:         if ($changedflag) { &log_docs(\%storehash); }
 1042:     }
 1043: }
 1044: 
 1045: sub docs_change_log {
 1046:     my ($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit)=@_;
 1047:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
 1048:     my $navmap; 
 1049:     my $js = '<script type="text/javascript">'."\n".
 1050:              '// <![CDATA['."\n".
 1051:              &Apache::loncommon::display_filter_js('docslog')."\n".
 1052:              &editing_js($env{'user.domain'},$env{'user.name'},$supplementalflag,
 1053:                          $coursedom,$coursenum,'','',$canedit,'',\$navmap)."\n".
 1054:              &history_tab_js()."\n".
 1055:              &Apache::lonratedt::editscript('simple')."\n".
 1056:              '// ]]>'."\n".
 1057:              '</script>'."\n";
 1058:     $r->print(&Apache::loncommon::start_page('Content Change Log',$js));
 1059:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Change Log'));
 1060:     $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 1061:     my %orderhash;
 1062:     my $container='sequence';
 1063:     my $pathitem;
 1064:     if ($env{'form.folderpath'} =~ /\:1$/) {
 1065:         $container='page';
 1066:     }
 1067:     my $folderpath=$env{'form.folderpath'};
 1068:     if ($folderpath eq '') {
 1069:         $folderpath = &default_folderpath($coursenum,$coursedom,\$navmap);
 1070:     }
 1071:     undef($navmap);
 1072:     $pathitem = '<input type="hidden" name="folderpath" value="'.
 1073:                 &HTML::Entities::encode($folderpath,'<>&"').'" />';
 1074:     my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 1075:     my $jumpto = $readfile;
 1076:     $jumpto =~ s{^/}{};
 1077:     my $tid = 1;
 1078:     if ($supplementalflag) {
 1079:         $tid = 2;
 1080:     }
 1081:     my ($breadcrumbtrail) =
 1082:         &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 1083:     $r->print($breadcrumbtrail.
 1084:               &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto,
 1085:               $readfile));
 1086:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
 1087:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
 1088:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
 1089: 
 1090:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
 1091: 
 1092:     my %saveable_parameters = ('show' => 'scalar',);
 1093:     &Apache::loncommon::store_course_settings('docs_log',
 1094:                                               \%saveable_parameters);
 1095:     &Apache::loncommon::restore_course_settings('docs_log',
 1096:                                                 \%saveable_parameters);
 1097:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
 1098: # FIXME: internationalization seems wrong here
 1099:     my %lt=('hiddenresource' => 'Resources hidden',
 1100: 	    'encrypturl'     => 'URL hidden',
 1101: 	    'randompick'     => 'Randomly pick',
 1102: 	    'randomorder'    => 'Randomly ordered',
 1103:             'gradable'       => 'Grade can be assigned to External Tool',
 1104: 	    'set'            => 'set to',
 1105: 	    'del'            => 'deleted');
 1106:     my $filter = &Apache::loncommon::display_filter('docslog')."\n".
 1107:                  $pathitem."\n".
 1108:                  '<input type="hidden" name="folder" value="'.$env{'form.folder'}.'" />'.
 1109:                  ('&nbsp;'x2).'<input type="submit" value="'.&mt('Display').'" />';
 1110:     $r->print('<div class="LC_left_float">'.
 1111:               '<fieldset><legend>'.&mt('Display of Content Changes').'</legend>'."\n".
 1112:               &makedocslogform($filter,1).
 1113:               '</fieldset></div><br clear="all" />');
 1114:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
 1115:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
 1116:               &mt('After').'</th>'.
 1117:               &Apache::loncommon::end_data_table_header_row());
 1118:     my $shown=0;
 1119:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
 1120: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
 1121: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
 1122: 	}
 1123:         my @changes=keys(%{$docslog{$id}{'logentry'}});
 1124:         if ($env{'form.displayfilter'} eq 'containing') {
 1125: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
 1126: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
 1127: 	    foreach my $key (@changes) {
 1128: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
 1129: 	    }
 1130: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
 1131: 	}
 1132:         my $count = 0;
 1133:         my $time =
 1134:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
 1135:         my $plainname =
 1136:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
 1137:                                           $docslog{$id}{'exe_udom'});
 1138:         my $about_me_link =
 1139:             &Apache::loncommon::aboutmewrapper($plainname,
 1140:                                                $docslog{$id}{'exe_uname'},
 1141:                                                $docslog{$id}{'exe_udom'});
 1142:         my $send_msg_link='';
 1143:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
 1144:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
 1145:             $send_msg_link ='<br />'.
 1146:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
 1147:                                                    $docslog{$id}{'exe_uname'},
 1148:                                                    $docslog{$id}{'exe_udom'});
 1149:         }
 1150:         $r->print(&Apache::loncommon::start_data_table_row());
 1151:         $r->print('<td>'.$time.'</td>
 1152:                        <td>'.$about_me_link.
 1153:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
 1154:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
 1155:                   $send_msg_link.'</td><td>'.
 1156:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
 1157:         my $is_supp = 0; 
 1158:         if ($docslog{$id}{'logentry'}{'currentfolder'} =~ /^supplemental/) {
 1159:             $is_supp = 1;
 1160:         }
 1161: # Before
 1162: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1163: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 1164: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 1165: 	    if ($oldname ne $newname) {
 1166:                 my $shown = &LONCAPA::map::qtescape($oldname);
 1167:                 if ($is_supp) {
 1168:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1169:                 }
 1170:                 $r->print($shown);
 1171: 	    }
 1172: 	}
 1173: 	$r->print('<ul>');
 1174: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1175:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
 1176:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]);
 1177:                 if ($is_supp) {
 1178:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1179:                 }
 1180: 		$r->print('<li>'.$shown.'</li>');
 1181: 	    }
 1182: 	}
 1183: 	$r->print('</ul>');
 1184: # After
 1185:         $r->print('</td><td>');
 1186: 
 1187: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1188: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 1189: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 1190: 	    if ($oldname ne '' && $oldname ne $newname) {
 1191:                 my $shown = &LONCAPA::map::qtescape($newname);
 1192:                 if ($is_supp) {
 1193:                     $shown = &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($newname));
 1194:                 }
 1195:                 $r->print($shown);
 1196: 	    }
 1197: 	}
 1198: 	$r->print('<ul>');
 1199: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1200:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
 1201:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]);
 1202:                 if ($is_supp) {
 1203:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1204:                 }
 1205:                 $r->print('<li>'.$shown.'</li>');
 1206: 	    }
 1207: 	}
 1208: 	$r->print('</ul>');
 1209: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
 1210:             my ($title,$url) = split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'},3);
 1211:             if ($title eq '') {
 1212:                 ($title) = ($url =~ m{/([^/]+)$});
 1213:             }
 1214:             $r->print(&LONCAPA::map::qtescape($title).':<ul>');
 1215: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder','gradable') {
 1216: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
 1217: # FIXME: internationalization seems wrong here
 1218: 		    $r->print('<li>'.
 1219: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
 1220: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
 1221: 			      .'</li>');
 1222: 		}
 1223: 	    }
 1224: 	    $r->print('</ul>');
 1225: 	}
 1226: # End
 1227:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 1228:         $shown++;
 1229:         if (!($env{'form.show'} eq &mt('all')
 1230:               || $shown<=$env{'form.show'})) { last; }
 1231:     }
 1232:     $r->print(&Apache::loncommon::end_data_table()."\n".
 1233:               &makesimpleeditform($pathitem)."\n".
 1234:               '</div></div>');
 1235:     $r->print(&endContentScreen());
 1236: }
 1237: 
 1238: sub update_paste_buffer {
 1239:     my ($coursenum,$coursedom,$folder) = @_;
 1240:     my (@possibles,%removals,%cuts,$output);
 1241:     if ($env{'form.multiremove'}) {
 1242:         $env{'form.multiremove'} =~ s/,$//;
 1243:         map { $removals{$_} = 1; } split(/,/,$env{'form.multiremove'});
 1244:     }
 1245:     if (($env{'form.multicopy'}) || ($env{'form.multicut'})) {
 1246:         if ($env{'form.multicut'}) {
 1247:             $env{'form.multicut'} =~ s/,$//;
 1248:             foreach my $item (split(/,/,$env{'form.multicut'})) {
 1249:                 unless ($removals{$item}) {
 1250:                     $cuts{$item} = 1;
 1251:                     push(@possibles,$item.':cut');
 1252:                 }
 1253:             }
 1254:         }
 1255:         if ($env{'form.multicopy'}) {
 1256:             $env{'form.multicopy'} =~ s/,$//;
 1257:             foreach my $item (split(/,/,$env{'form.multicopy'})) {
 1258:                 unless ($removals{$item} || $cuts{$item}) {
 1259:                     push(@possibles,$item.':copy'); 
 1260:                 }
 1261:             }
 1262:         }
 1263:     } elsif ($env{'form.markcopy'}) {
 1264:         @possibles = split(/,/,$env{'form.markcopy'});
 1265:     }
 1266: 
 1267:     return if (@possibles == 0);
 1268:     return if (!defined($env{'form.copyfolder'}));
 1269: 
 1270:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1271: 				    $env{'form.copyfolder'});
 1272:     return if ($fatal);
 1273: 
 1274:     my %curr_groups = &Apache::longroup::coursegroups();
 1275: 
 1276: # Retrieve current paste buffer suffixes.
 1277:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1278:     my (%pasteurls,@newpaste);
 1279: 
 1280: # Construct identifiers for current contents of user's paste buffer
 1281:     if (@currpaste) {
 1282:         foreach my $suffix (@currpaste) {
 1283:             my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1284:             my $url = $env{'docs.markedcopy_url_'.$suffix};
 1285:             my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
 1286:             if (($cid =~ /^$match_domain(?:_)$match_courseid$/) &&
 1287:                 ($url ne '')) {
 1288:                 if ($url eq '/res/lib/templates/simpleproblem.problem') {
 1289:                     $pasteurls{$cid.'_'.$mapidx} = 1;
 1290:                 } elsif ($url =~ m{^/res/$match_domain/$match_username/}) {
 1291:                     $pasteurls{$url} = 1;
 1292:                 } else {
 1293:                     $pasteurls{$cid.'_'.$url} = 1;
 1294:                 }
 1295:             }
 1296:         }
 1297:     }
 1298: 
 1299: # Mark items for copying (skip any items already in user's paste buffer)
 1300:     my %addtoenv;
 1301: 
 1302:     my @pathitems = split(/\&/,$env{'form.folderpath'});
 1303:     my @folderconf = split(/\:/,$pathitems[-1]);
 1304:     my $ispage = $folderconf[5];
 1305: 
 1306:     foreach my $item (@possibles) {
 1307:         my ($orderidx,$cmd) = split(/:/,$item);
 1308:         next if ($orderidx =~ /\D/);
 1309:         next unless (($cmd eq 'cut') || ($cmd eq 'copy') || ($cmd eq 'remove'));
 1310:         my $mapidx = $folder.':'.$orderidx.':'.$ispage;
 1311:         my ($title,$url)=split(':',$LONCAPA::map::resources[$orderidx]);
 1312:         my %denied = &action_restrictions($coursenum,$coursedom,
 1313:                                           &LONCAPA::map::qtescape($url),
 1314:                                           $env{'form.folderpath'},\%curr_groups);
 1315:         next if ($denied{'copy'});
 1316:         $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 1317:         if ($url eq '/res/lib/templates/simpleproblem.problem') {
 1318:             next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$mapidx}));
 1319:         } elsif ($url =~ m{^/res/$match_domain/$match_username/}) {
 1320:             next if (exists($pasteurls{$url}));
 1321:         } else {
 1322:             next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$url}));
 1323:         }
 1324:         my ($suffix,$errortxt,$locknotfreed) =
 1325:             &new_timebased_suffix($env{'user.domain'},$env{'user.name'},'paste');
 1326:         if ($suffix ne '') {
 1327:             push(@newpaste,$suffix);
 1328:         } else {
 1329:             if ($locknotfreed) {
 1330:                 return $locknotfreed;
 1331:             }
 1332:         }
 1333:         if (&is_supplemental_title($title)) {
 1334:             &Apache::lonnet::appenv({'docs.markedcopy_supplemental_'.$suffix => $title});
 1335: 	    ($title) = &Apache::loncommon::parse_supplemental_title($title);
 1336:         }
 1337: 
 1338:         $addtoenv{'docs.markedcopy_title_'.$suffix} = $title,
 1339:         $addtoenv{'docs.markedcopy_url_'.$suffix}   = $url,
 1340:         $addtoenv{'docs.markedcopy_cmd_'.$suffix}   = $cmd,
 1341:         $addtoenv{'docs.markedcopy_crs_'.$suffix}   = $env{'request.course.id'};
 1342:         $addtoenv{'docs.markedcopy_map_'.$suffix}   = $mapidx;
 1343:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(default|supplemental)_?(\d*)\.(page|sequence)$}) {
 1344:             my $prefix = $1;
 1345:             my $subdir =$2;
 1346:             if ($subdir eq '') {
 1347:                 $subdir = $prefix;
 1348:             }
 1349:             my (%addedmaps,%removefrommap,%removeparam,%hierarchy,%titles,%allmaps);
 1350:             &contained_map_check($url,$folder,$coursenum,$coursedom,\%removefrommap,
 1351:                                  \%removeparam,\%addedmaps,\%hierarchy,\%titles,\%allmaps);
 1352:             if (ref($hierarchy{$url}) eq 'HASH') {
 1353:                 my ($nested,$nestednames);
 1354:                 &recurse_uploaded_maps($url,$subdir,\%hierarchy,\%titles,\$nested,\$nestednames);
 1355:                 $nested =~ s/\&$//;
 1356:                 $nestednames =~ s/\Q___&&&___\E$//;
 1357:                 if ($nested ne '') {
 1358:                     $addtoenv{'docs.markedcopy_nested_'.$suffix} = $nested;
 1359:                 }
 1360:                 if ($nestednames ne '') {
 1361:                     $addtoenv{'docs.markedcopy_nestednames_'.$suffix} = $nestednames;
 1362:                 }
 1363:             }
 1364:         }
 1365:         if ($locknotfreed) {
 1366:             $output = $locknotfreed;
 1367:             last;
 1368:         }
 1369:     }
 1370:     if (@newpaste) {
 1371:         $addtoenv{'docs.markedcopies'} = join(',',(@currpaste,@newpaste));
 1372:     }
 1373:     &Apache::lonnet::appenv(\%addtoenv);
 1374:     delete($env{'form.markcopy'});
 1375:     return $output;
 1376: }
 1377: 
 1378: sub recurse_uploaded_maps {
 1379:     my ($url,$dir,$hierarchy,$titlesref,$nestref,$namesref) = @_;
 1380:     if (ref($hierarchy->{$url}) eq 'HASH') {
 1381:         my @maps = map { $hierarchy->{$url}{$_}; } sort { $a <=> $b } (keys(%{$hierarchy->{$url}}));
 1382:         my @titles = map { $titlesref->{$url}{$_}; } sort { $a <=> $b } (keys(%{$titlesref->{$url}}));
 1383:         my (@uploaded,@names,%shorter);
 1384:         for (my $i=0; $i<@maps; $i++) {
 1385:             my ($inner) = ($maps[$i] =~ m{^/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_(\d+)\.(?:page|sequence)$});
 1386:             if ($inner ne '') {
 1387:                 push(@uploaded,$inner);
 1388:                 push(@names,&escape($titles[$i]));
 1389:                 $shorter{$maps[$i]} = $inner;
 1390:             }
 1391:         }
 1392:         $$nestref .= "$dir:".join(',',@uploaded).'&';
 1393:         $$namesref .= "$dir:".(join(',',@names)).'___&&&___';
 1394:         foreach my $map (@maps) {
 1395:             if ($shorter{$map} ne '') {
 1396:                 &recurse_uploaded_maps($map,$shorter{$map},$hierarchy,$titlesref,$nestref,$namesref);
 1397:             }
 1398:         }
 1399:     }
 1400:     return;
 1401: }
 1402: 
 1403: sub print_paste_buffer {
 1404:     my ($r,$container,$folder,$coursedom,$coursenum) = @_;
 1405:     return if (!defined($env{'docs.markedcopies'}));
 1406: 
 1407:     unless (($env{'form.pastemarked'}) || ($env{'form.clearmarked'})) {
 1408:         return if ($env{'docs.markedcopies'} eq '');
 1409:     }
 1410: 
 1411:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1412:     my ($pasteitems,@pasteable);
 1413:     my $clipboardcount = 0;
 1414: 
 1415: # Construct identifiers for current contents of user's paste buffer
 1416:     foreach my $suffix (@currpaste) {
 1417:         next if ($suffix =~ /\D/);
 1418:         my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1419:         my $url = $env{'docs.markedcopy_url_'.$suffix};
 1420:         my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
 1421:         if (($cid =~ /^$match_domain\_$match_courseid$/) &&
 1422:             ($url ne '')) {
 1423:             $clipboardcount ++;
 1424:             my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent,
 1425:                 $canpaste,$nopaste,$othercrs,$areachange,$is_exttool);
 1426:             my $extension = (split(/\./,$env{'docs.markedcopy_url_'.$suffix}))[-1];
 1427:             if ($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
 1428:                 $is_external = 1;
 1429:             } elsif ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) {
 1430:                 $is_exttool = 1;
 1431:             }
 1432:             if ($folder =~ /^supplemental/) {
 1433:                 $canpaste = &supp_pasteable($env{'docs.markedcopy_url_'.$suffix});
 1434:                 unless ($canpaste) {
 1435:                     $nopaste = &mt('Paste into Supplemental Content unavailable.');
 1436:                 }
 1437:             } else {
 1438:                 $canpaste = 1;
 1439:             }
 1440:             if ($canpaste) {
 1441:                 if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 1442:                     my $srcdom = $1;
 1443:                     my $srcnum = $2;
 1444:                     my $rem = $3;
 1445:                     if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) {
 1446:                         $othercourse = 1;
 1447:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1448:                             $othercrs = '<br />'.&mt('(from another course)');
 1449:                         } else {
 1450:                             $canpaste = 0;
 1451:                             $nopaste = &mt('Paste from another course unavailable.'); 
 1452:                         }
 1453:                     }
 1454:                     if ($rem =~ m{^(default|supplemental)_?(\d*)\.(?:page|sequence)$}) {
 1455:                         my $prefix = $1;
 1456:                         $parent = $2;
 1457:                         if ($folder !~ /^\Q$prefix\E/) {
 1458:                             $areachange = 1;
 1459:                         }
 1460:                         $is_uploaded_map = 1;
 1461:                     }
 1462:                 } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1463:                          ($url =~ m{^/adm/($match_domain)/($match_username)/\d+/(bulletinboard|smppg|ext\.tool)$})) {
 1464:                     if ($cid ne $env{'request.course.id'}) {
 1465:                         my ($srcdom,$srcnum) = split(/_/,$cid);
 1466:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1467:                             if (($is_exttool) && ($srcdom ne $coursedom)) {
 1468:                                 $canpaste = 0;
 1469:                                 $nopaste = &mt('Paste from another domain unavailable.');
 1470:                             } else {
 1471:                                 $othercrs = '<br />'.&mt('(from another course)');
 1472:                             }
 1473:                         } else {
 1474:                             $canpaste = 0;
 1475:                             $nopaste = &mt('Paste from another course unavailable.');
 1476:                         }
 1477:                     }
 1478:                 }
 1479:                 if ($canpaste) {
 1480:                     push(@pasteable,$suffix);
 1481:                 }
 1482:             }
 1483:             my $buffer;
 1484:             if ($is_external) {
 1485:                 $buffer = &mt('External Resource').': '.
 1486:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}).' ('.
 1487:                     &LONCAPA::map::qtescape($url).')';
 1488:             } elsif ($is_exttool) {
 1489:                 $buffer = &mt('External Tool').': '.
 1490:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1491:             } else {
 1492:                 my $icon = &Apache::loncommon::icon($extension);
 1493:                 if ($extension eq 'sequence' &&
 1494:                     $url =~ m{/default_\d+\.sequence$}x) {
 1495:                     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
 1496:                     $icon .= '/navmap.folder.closed.gif';
 1497:                 }
 1498:                 my $title = $env{'docs.markedcopy_title_'.$suffix};
 1499:                 if ($title eq '') {
 1500:                     ($title) = ($url =~ m{/([^/]+)$});
 1501:                 }
 1502:                 $buffer = '<img src="'.$icon.'" alt="" class="LC_icon" />'.
 1503:                           ': '.
 1504:                           &Apache::loncommon::parse_supplemental_title(
 1505:                              &LONCAPA::map::qtescape($title));
 1506:             }
 1507:             $pasteitems .= '<div class="LC_left_float">';
 1508:             my ($options,$onclick);
 1509:             if (($canpaste) && (!$areachange) && (!$othercourse) &&
 1510:                 ($env{'docs.markedcopy_cmd_'.$suffix} eq 'cut')) {
 1511:                 if (($is_uploaded_map) ||
 1512:                     ($url =~ /(bulletinboard|smppg)$/) ||
 1513:                     ($url =~ m{^/uploaded/$coursedom/$coursenum/(?:docs|supplemental)/(.+)$})) {
 1514:                     $options = &paste_options($suffix,$is_uploaded_map,$parent);
 1515:                     $onclick= 'onclick="showOptions(this,'."'$suffix'".');" ';
 1516:                 }
 1517:             }
 1518:             $pasteitems .= '<label><input type="checkbox" name="pasting" id="pasting_'.$suffix.'" value="'.$suffix.'" '.$onclick.'/>'.$buffer.'</label>';
 1519:             if ($nopaste) {
 1520:                  $pasteitems .= ' <span class="LC_cusr_emph">'.$nopaste.'</span>';   
 1521:             } else {
 1522:                 if ($othercrs) {
 1523:                     $pasteitems .= $othercrs;
 1524:                 }
 1525:                 if ($options) {
 1526:                     $pasteitems .= $options;
 1527:                 }
 1528:             }
 1529:             $pasteitems .= '</div>';
 1530:         }
 1531:     }
 1532:     if ($pasteitems eq '') {
 1533:         &Apache::lonnet::delenv('docs.markedcopies');
 1534:     }
 1535:     my ($pasteform,$form_start,$buttons,$form_end);
 1536:     if ($pasteitems) {
 1537:         $pasteitems .= '<div style="padding:0;clear:both;margin:0;border:0"></div>';
 1538:         $form_start = '<form name="pasteform" action="/adm/coursedocs" method="post" onsubmit="return validateClipboard();">';
 1539:         if (@pasteable) {
 1540:             my $value = &mt('Paste to current folder');
 1541:             if ($container eq 'page') {
 1542:                 $value = &mt('Paste to current page');
 1543:             } 
 1544:             $buttons = '<input type="submit" name="pastemarked" value="'.$value.'" />'.('&nbsp;'x2);
 1545:         }
 1546:         $buttons .= '<input type="submit" name="clearmarked" value="'.&mt('Remove from clipboard').'" />'.('&nbsp;'x2);
 1547:         if ($clipboardcount > 1) {
 1548:             $buttons .=
 1549:                 '<span style="text-decoration:line-through">'.('&nbsp;'x20).'</span>'.('&nbsp;'x2).
 1550:                 '<input type="button" name="checkallclip" value="'.&mt('Check all').'" style="height:20px;" onclick="checkClipboard();" />'.
 1551:                 ('&nbsp;'x2).
 1552:                 '<input type="button" name="uncheckallclip" value="'.&mt('Uncheck all').'" style="height:20px;" onclick="uncheckClipboard();" />'.
 1553:                 ('&nbsp;'x2);
 1554:         }
 1555:         $form_end = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />'.
 1556:                     '</form>';
 1557:     } else {
 1558:         $pasteitems = &mt('Clipboard is empty');
 1559:     }
 1560:     $r->print($form_start
 1561:              .'<fieldset>'
 1562:              .'<legend>'.&mt('Clipboard').('&nbsp;' x2).$buttons.'</legend>'
 1563:              .$pasteitems
 1564:              .'</fieldset>'
 1565:              .$form_end);
 1566: }
 1567: 
 1568: sub paste_options {
 1569:     my ($suffix,$is_uploaded_map,$parent) = @_;
 1570:     my ($copytext,$movetext);
 1571:     if ($is_uploaded_map) {
 1572:         $copytext = &mt('Copy to new folder');
 1573:         $movetext = &mt('Move old');
 1574:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /bulletinboard$/) {
 1575:         $copytext = &mt('Copy to new board');
 1576:         $movetext = &mt('Move (not posts)');
 1577:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /smppg$/) {
 1578:         $copytext = &mt('Copy to new page');
 1579:         $movetext = &mt('Move');
 1580:     } else {
 1581:         $copytext = &mt('Copy to new file');
 1582:         $movetext = &mt('Move');
 1583:     }
 1584:     my $output = '<br />'.
 1585:                  '<span id="pasteoptionstext_'.$suffix.'" class="LC_fontsize_small LC_nobreak"></span>'.
 1586:                  '<div id="pasteoptions_'.$suffix.'" class="LC_dccid" style="display:none;"><span class="LC_nobreak">'.('&nbsp;'x 4).
 1587:                  '<label>'.
 1588:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="new" checked="checked" />'.
 1589:                  $copytext.'</label></span>'.('&nbsp;'x2).' '.
 1590:                  '<span class="LC_nobreak"><label>'.
 1591:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="move" />'.
 1592:                  $movetext.'</label></span>';
 1593:     if (($is_uploaded_map) && ($env{'docs.markedcopy_nested_'.$suffix})) {
 1594:         $output .= '<br /><fieldset><legend>'.&mt('Folder to paste contains sub-folders').
 1595:                    '</legend><table border="0">';
 1596:         my @pastemaps = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1597:         my @titles = split(/\Q___&&&___\E/,$env{'docs.markedcopy_nestednames_'.$suffix});
 1598:         my $lastdir = $parent;
 1599:         my %depths = (
 1600:                        $lastdir => 0,
 1601:                      );
 1602:         my (%display,%deps);
 1603:         for (my $i=0; $i<@pastemaps; $i++) {
 1604:             ($lastdir,my $subfolderstr) = split(/\:/,$pastemaps[$i]);
 1605:             my ($namedir,$esctitlestr) = split(/\:/,$titles[$i]);
 1606:             my @subfolders = split(/,/,$subfolderstr);
 1607:             $deps{$lastdir} = \@subfolders;
 1608:             my @subfoldertitles = map { &unescape($_); } split(/,/,$esctitlestr);
 1609:             my $depth = $depths{$lastdir} + 1;
 1610:             my $offset = int($depth * 4);
 1611:             my $indent = ('&nbsp;' x $offset);
 1612:             for (my $j=0; $j<@subfolders; $j++) {
 1613:                 $depths{$subfolders[$j]} = $depth;
 1614:                 $display{$subfolders[$j]} =
 1615:                     '<tr><td>'.$indent.$subfoldertitles[$j].'&nbsp;</td>'.
 1616:                     '<td><label>'.
 1617:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="new" checked="checked" />'.&mt('Copy to new').'</label>'.('&nbsp;' x2).
 1618:                     '<label>'.
 1619:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="move" />'.
 1620:                     &mt('Move old').'</label>'.
 1621:                     '</td></tr>';
 1622:              }
 1623:         }
 1624:         &recurse_print(\$output,$parent,\%deps,\%display);
 1625:         $output .= '</table></fieldset>';
 1626:     }
 1627:     $output .= '</div>';
 1628:     return $output;
 1629: }
 1630: 
 1631: sub recurse_print {
 1632:     my ($outputref,$dir,$deps,$display) = @_;
 1633:     $$outputref .= $display->{$dir}."\n";
 1634:     if (ref($deps->{$dir}) eq 'ARRAY') {
 1635:         foreach my $subdir (@{$deps->{$dir}}) {
 1636:             &recurse_print($outputref,$subdir,$deps,$display);
 1637:         }
 1638:     }
 1639: }
 1640: 
 1641: sub supp_pasteable {
 1642:     my ($url) = @_;
 1643:     if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//}) ||
 1644:         (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) ||
 1645:         ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) ||
 1646:         ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) ||
 1647:         ($url =~ m{^/public/$match_domain/$match_courseid/syllabus}) ||
 1648:         ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$})) {
 1649:         return 1;
 1650:     }
 1651:     return;
 1652: }
 1653: 
 1654: sub paste_popup_js {
 1655:     my %html_js_lt = &Apache::lonlocal::texthash(
 1656:                                           show => 'Show Options',
 1657:                                           hide => 'Hide Options',
 1658:                                         );
 1659:     my %js_lt = &Apache::lonlocal::texthash(
 1660:                                           none => 'No items selected from clipboard.',
 1661:                                         );
 1662:     &html_escape(\%html_js_lt);
 1663:     &js_escape(\%html_js_lt);
 1664:     &js_escape(\%js_lt);
 1665:     return <<"END";
 1666: 
 1667: function showPasteOptions(suffix) {
 1668:     document.getElementById('pasteoptions_'+suffix).style.display='block';
 1669:     document.getElementById('pasteoptionstext_'+suffix).innerHTML = '&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:hidePasteOptions(\\''+suffix+'\\');" class="LC_menubuttons_link">$html_js_lt{'hide'}</a>';
 1670:     return;
 1671: }
 1672: 
 1673: function hidePasteOptions(suffix) {
 1674:     document.getElementById('pasteoptions_'+suffix).style.display='none';
 1675:     document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1676:     return;
 1677: }
 1678: 
 1679: function showOptions(caller,suffix) {
 1680:     if (document.getElementById('pasteoptionstext_'+suffix)) {
 1681:         if (caller.checked) {
 1682:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1683:         } else {
 1684:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='';
 1685:         }
 1686:         if (document.getElementById('pasteoptions_'+suffix)) {
 1687:             document.getElementById('pasteoptions_'+suffix).style.display='none';
 1688:         }
 1689:     }
 1690:     return;
 1691: }
 1692: 
 1693: function validateClipboard() {
 1694:     var numchk = 0;
 1695:     if (document.pasteform.pasting.length > 1) {
 1696:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1697:             if (document.pasteform.pasting[i].checked) {
 1698:                 numchk ++;
 1699:             }
 1700:         }
 1701:     } else {
 1702:         if (document.pasteform.pasting.type == 'checkbox') {
 1703:             if (document.pasteform.pasting.checked) {
 1704:                 numchk ++; 
 1705:             } 
 1706:         }
 1707:     }
 1708:     if (numchk > 0) { 
 1709:         return true;
 1710:     } else {
 1711:         alert("$js_lt{'none'}");
 1712:         return false;
 1713:     }
 1714: }
 1715: 
 1716: function checkClipboard() {
 1717:     if (document.pasteform.pasting.length > 1) {
 1718:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1719:             document.pasteform.pasting[i].checked = true;
 1720:         } 
 1721:     }
 1722:     return;
 1723: }
 1724: 
 1725: function uncheckClipboard() {
 1726:     if (document.pasteform.pasting.length >1) {
 1727:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1728:             document.pasteform.pasting[i].checked = false;
 1729:         }
 1730:     }
 1731:     return;
 1732: }
 1733: 
 1734: END
 1735: 
 1736: }
 1737: 
 1738: sub do_paste_from_buffer {
 1739:     my ($coursenum,$coursedom,$folder,$container,$errors) = @_;
 1740: 
 1741: # Array of items in paste buffer
 1742:     my (@currpaste,%pastebuffer,%allerrors);
 1743:     @currpaste = split(/,/,$env{'docs.markedcopies'});
 1744: 
 1745: # Early out if paste buffer is empty
 1746:     if (@currpaste == 0) {
 1747:         return ();
 1748:     } 
 1749:     map { $pastebuffer{$_} = 1; } @currpaste;
 1750: 
 1751: # Array of items selected items to paste
 1752:     my @reqpaste = &Apache::loncommon::get_env_multiple('form.pasting');
 1753: 
 1754: # Early out if nothing selected to paste
 1755:     if (@reqpaste == 0) {
 1756:         return();
 1757:     }
 1758:     my @topaste;
 1759:     foreach my $suffix (@reqpaste) {
 1760:         next if ($suffix =~ /\D/);
 1761:         next unless (exists($pastebuffer{$suffix}));
 1762:         push(@topaste,$suffix);
 1763:     }
 1764: 
 1765: # Early out if nothing available to paste
 1766:     if (@topaste == 0) {
 1767:         return();
 1768:     }
 1769: 
 1770:     my (%msgs,%before,%after,@dopaste,%is_map,%notinsupp,%notincrs,%notindom,%duplicate,
 1771:         %prefixchg,%srcdom,%srcnum,%srcmapidx,%marktomove,$save_err,$lockerrors,$allresult);
 1772: 
 1773:     foreach my $suffix (@topaste) {
 1774:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1775:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
 1776:         my $mapidx=&LONCAPA::map::qtescape($env{'docs.markedcopy_map_'.$suffix}); 
 1777: # Supplemental content may only include certain types of content
 1778: # Early out if pasted content is not supported in Supplemental area
 1779:         if ($folder =~ /^supplemental/) {
 1780:             unless (&supp_pasteable($url)) {
 1781:                 $notinsupp{$suffix} = 1;
 1782:                 next;
 1783:             }
 1784:         }
 1785:         if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/}) {
 1786:             my $srcd = $1;
 1787:             my $srcn = $2;
 1788: # When paste buffer was populated using an active role in a different course
 1789: # check for mdc privilege in the course from which the resource was pasted
 1790:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1791:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1792:                     $notincrs{$suffix} = 1;
 1793:                     next;
 1794:                 }
 1795:             }
 1796:             $srcdom{$suffix} = $srcd;
 1797:             $srcnum{$suffix} = $srcn;
 1798:         } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1799:                  ($url =~ m{^/adm/$match_domain/$match_username/\d+/(bulletinboard|smppg)$}) ||
 1800:                  ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$})) {
 1801:             my ($srcd,$srcn) = split(/_/,$cid);
 1802: # When paste buffer was populated using an active role in a different course
 1803: # check for mdc privilege in the course from which the resource was pasted
 1804:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1805:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1806:                     $notincrs{$suffix} = 1;
 1807:                     next;
 1808:                 }
 1809:             }
 1810: # When buffer was populated using an active role in a different course
 1811: # disallow pasting of External Tool if course is in a different domain.
 1812:             if (($url =~ m{/ext\.tool$}) && ($srcd ne $coursedom)) {
 1813:                 $notindom{$suffix} = 1;
 1814:                 next;
 1815:             }
 1816:             $srcdom{$suffix} = $srcd;
 1817:             $srcnum{$suffix} = $srcn;
 1818:         }
 1819:         $srcmapidx{$suffix} = $mapidx;
 1820:         push(@dopaste,$suffix);
 1821:         if ($url=~/\.(page|sequence)$/) {
 1822:             $is_map{$suffix} = 1; 
 1823:         }
 1824:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/([^/]+)}) {
 1825:             my $oldprefix = $1;
 1826: # When pasting content from Main Content to Supplemental Content and vice versa 
 1827: # URLs will contain different paths (which depend on whether pasted item is
 1828: # a folder/page or a document).
 1829:             if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) {
 1830:                 $prefixchg{$suffix} = 'docstosupp';
 1831:             } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) {
 1832:                 $prefixchg{$suffix} = 'supptodocs';
 1833:             }
 1834: 
 1835: # If pasting an uploaded map, get list of contained uploaded maps.
 1836:             if ($env{'docs.markedcopy_nested_'.$suffix}) {
 1837:                 my @nested;
 1838:                 my ($type) = ($oldprefix =~ /^(default|supplemental)/);
 1839:                 my @items = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1840:                 my @deps = map { /\d+:([\d,]+$)/ } @items;
 1841:                 foreach my $dep (@deps) {
 1842:                     if ($dep =~ /,/) {
 1843:                         push(@nested,split(/,/,$dep));
 1844:                     } else {
 1845:                         push(@nested,$dep);
 1846:                     }
 1847:                 }
 1848:                 foreach my $item (@nested) {
 1849:                     if ($env{'form.docs.markedcopy_'.$suffix.'_'.$item} eq 'move') {
 1850:                         push(@{$marktomove{$suffix}},$type.'_'.$item);
 1851:                     }
 1852:                 }
 1853:             }
 1854:         }
 1855:     }
 1856: 
 1857: # Early out if nothing available to paste
 1858:     if (@dopaste == 0) {
 1859:         return ();
 1860:     }
 1861: 
 1862: # Populate message hash and hashes used for main content <=> supplemental content
 1863: # changes    
 1864: 
 1865:     %msgs = &Apache::lonlocal::texthash (
 1866:                 notinsupp => 'Paste failed: content type is not supported within Supplemental Content',
 1867:                 notincrs  => 'Paste failed: Item is from a different course which you do not have rights to edit.',
 1868:                 notindom  => 'Paste failed: Item is an external tool from a course in a different domain.',
 1869:                 duplicate => 'Paste failed: only one instance of a particular published sequence or page is allowed within each course.',
 1870:             );
 1871: 
 1872:     %before = (
 1873:                  docstosupp => {
 1874:                                    map => 'default',
 1875:                                    doc => 'docs',
 1876:                                },
 1877:                  supptodocs => {
 1878:                                    map => 'supplemental',
 1879:                                    doc => 'supplemental',
 1880:                                },
 1881:               );
 1882: 
 1883:     %after = (
 1884:                  docstosupp => {
 1885:                                    map => 'supplemental',
 1886:                                    doc => 'supplemental'
 1887:                                },
 1888:                  supptodocs => {
 1889:                                    map => 'default',
 1890:                                    doc => 'docs',
 1891:                                },
 1892:              );
 1893: 
 1894: # Retrieve information about all course maps in main content area 
 1895: 
 1896:     my $allmaps = {};
 1897:     my (@toclear,%mapurls,%lockerrs,%msgerrs,%results,$donechk);
 1898: 
 1899: # Loop over the items to paste
 1900:     foreach my $suffix (@dopaste) {
 1901: # Maps need to be copied first
 1902:         my (%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies,
 1903:             %dbcopies,%zombies,%params,%docmoves,%mapmoves,%mapchanges,%newsubdir,
 1904:             %newurls,%tomove,%resdatacopy);
 1905:         if (ref($marktomove{$suffix}) eq 'ARRAY') {
 1906:             map { $tomove{$_} = 1; } @{$marktomove{$suffix}};
 1907:         }
 1908:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1909:         my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1910:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix}); 
 1911:         my $oldurl = $url;
 1912:         if ($is_map{$suffix}) {
 1913: # If pasting a map, check if map contains other maps
 1914:             my (%hierarchy,%titles);
 1915:             if (($folder =~ /^default/) && (!$donechk)) {
 1916:                 $allmaps =
 1917:                     &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
 1918:                                                          $env{"course.$env{'request.course.id'}.home"},
 1919:                                                          $env{'request.course.id'});
 1920:                 $donechk = 1;
 1921:             }
 1922:             &contained_map_check($url,$folder,$coursenum,$coursedom,
 1923:                                  \%removefrommap,\%removeparam,\%addedmaps,
 1924:                                  \%hierarchy,\%titles,$allmaps);
 1925:             if ($url=~ m{^/uploaded/}) {
 1926:                 my $newurl;
 1927:                 unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1928:                     ($newurl,my $error) = 
 1929:                         &get_newmap_url($url,$folder,$prefixchg{$suffix},$coursedom,
 1930:                                         $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1931:                                         \$title,$allmaps,\%newurls);
 1932:                     if ($error) {
 1933:                         $allerrors{$suffix} = $error;
 1934:                         next;
 1935:                     }
 1936:                     if ($newurl ne '') {
 1937:                         if ($newurl ne $url) {
 1938:                             if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) {
 1939:                                 $newsubdir{$url} = $1;
 1940:                             }
 1941:                             $mapchanges{$url} = 1;
 1942:                         }
 1943:                     }
 1944:                 }
 1945:                 if (($srcdom{$suffix} ne $coursedom) ||
 1946:                     ($srcnum{$suffix} ne $coursenum) ||
 1947:                     ($prefixchg{$suffix}) || (($newurl ne '') && ($newurl ne $url))) {
 1948:                     unless (&url_paste_fixups($url,$folder,$prefixchg{$suffix},
 1949:                                               $coursedom,$coursenum,$srcdom{$suffix},
 1950:                                               $srcnum{$suffix},$allmaps,\%rewrites,
 1951:                                               \%retitles,\%copies,\%dbcopies,
 1952:                                               \%zombies,\%params,\%mapmoves,
 1953:                                               \%mapchanges,\%tomove,\%newsubdir,
 1954:                                               \%newurls,\%resdatacopy)) {
 1955:                         $mapmoves{$url} = 1;
 1956:                     }
 1957:                     $url = $newurl;
 1958:                 } elsif ($env{'docs.markedcopy_nested_'.$suffix}) {
 1959:                     &url_paste_fixups($url,$folder,$prefixchg{$suffix},$coursedom,
 1960:                                       $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1961:                                       $allmaps,\%rewrites,\%retitles,\%copies,\%dbcopies,
 1962:                                       \%zombies,\%params,\%mapmoves,\%mapchanges,
 1963:                                       \%tomove,\%newsubdir,\%newurls,\%resdatacopy);
 1964:                 }
 1965:             } elsif ($url=~m {^/res/}) {
 1966: # published map can only exist once, so remove from paste buffer when done
 1967:                 push(@toclear,$suffix);
 1968: # if pasting published map (main content area only) check map not already in course
 1969:                 if ($folder =~ /^default/) {
 1970:                     if ((ref($allmaps) eq 'HASH') && ($allmaps->{$url})) {
 1971:                         $duplicate{$suffix} = 1; 
 1972:                         next;
 1973:                     }
 1974:                 }
 1975:             }
 1976:         }
 1977:         if ($url=~ m{/(bulletinboard|smppg|ext\.tool)$}) {
 1978:             my $prefix = $1;
 1979:             my $fromothercrs;
 1980:             #need to copy the db contents to a new one, unless this is a move.
 1981:             my %info = (
 1982:                          src  => $url,
 1983:                          cdom => $coursedom,
 1984:                          cnum => $coursenum,
 1985:                        );
 1986:             if ($prefix eq 'ext.tool') {
 1987:                 if ($prefixchg{$suffix} eq 'docstosupp') {
 1988:                     $info{'delgradable'} = 1;
 1989:                 }
 1990:             }
 1991:             if (($srcdom{$suffix} =~ /^$match_domain$/) && ($srcnum{$suffix} =~ /^$match_courseid$/)) {
 1992:                 unless (($srcdom{$suffix} eq $coursedom) && ($srcnum{$suffix} eq $coursenum)) {
 1993:                     $fromothercrs = 1;
 1994:                     $info{'cdom'} = $srcdom{$suffix};
 1995:                     $info{'cnum'} = $srcnum{$suffix};
 1996:                 }
 1997:             }
 1998:             unless (($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') && (!$fromothercrs)) {
 1999:                 my (%lockerr,$msg);
 2000:                 my ($newurl,$result,$errtext) =
 2001:                     &dbcopy(\%info,$coursedom,$coursenum,\%lockerr);
 2002:                 if ($result eq 'ok') {
 2003:                     $url = $newurl;
 2004:                     $title=&mt('Copy of').' '.$title;
 2005:                 } else {
 2006:                     if ($prefix eq 'smppg') {
 2007:                         $msg = &mt('Paste failed: An error occurred when copying the simple page.').' '.$errtext;
 2008:                     } elsif ($prefix eq 'bulletinboard') {
 2009:                         $msg = &mt('Paste failed: An error occurred when copying the discussion board.').' '.$errtext;
 2010:                     } elsif ($prefix eq 'ext.tool') {
 2011:                         $msg = &mt('Paste failed: An error occurred when copying the external tool.').' '.$errtext;
 2012:                     }
 2013:                     $results{$suffix} = $result;
 2014:                     $msgerrs{$suffix} = $msg;
 2015:                     $lockerrs{$suffix} = $lockerr{$prefix}; 
 2016:                     next;
 2017: 	        }
 2018:                 if ($lockerr{$prefix}) {
 2019:                     $lockerrs{$suffix} = $lockerr{$prefix};  
 2020:                 }
 2021:             }
 2022:         }
 2023:         $title = &LONCAPA::map::qtunescape($title);
 2024:         my $ext='false';
 2025:         if ($url=~m{^http(|s)://}) { $ext='true'; }
 2026:         if ($env{'docs.markedcopy_supplemental_'.$suffix}) {
 2027:             if ($folder !~ /^supplemental/) {
 2028:                 (undef,undef,$title) =
 2029:                     &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental_'.$suffix});
 2030:             }
 2031:         } else {
 2032:             if ($folder=~/^supplemental/) {
 2033:                 $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 2034:                        $env{'user.domain'}.'___&&&___'.$title;
 2035:             }
 2036:         }
 2037: 
 2038: # For uploaded files (excluding pages/sequences) path in copied file is changed
 2039: # if paste is from Main to Supplemental (or vice versa), or if pasting between
 2040: # courses.
 2041: 
 2042:         unless ($is_map{$suffix}) {
 2043:             my $newidx;
 2044: # Now insert the URL at the bottom
 2045:             $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 2046:             if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(.+)$}) {
 2047:                 my $relpath = $1;
 2048:                 if ($relpath ne '') {
 2049:                     my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$});
 2050:                     my ($newloc,$newdocsdir) = ($folder =~ /^(default|supplemental)_?(\d*)/);
 2051:                     my $newprefix = $newloc;
 2052:                     if ($newloc eq 'default') {
 2053:                         $newprefix = 'docs';
 2054:                     }
 2055:                     if ($newdocsdir eq '') {
 2056:                         $newdocsdir = 'default';
 2057:                     }
 2058:                     if (($prefixchg{$suffix}) ||
 2059:                         ($srcdom{$suffix} ne $coursedom) ||
 2060:                         ($srcnum{$suffix} ne $coursenum) ||
 2061:                         ($env{'form.docs.markedcopy_options_'.$suffix} ne 'move')) {
 2062:                         my $newpath = "$newprefix/$newdocsdir/$newidx/$rem";
 2063:                         $url =
 2064:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath,
 2065:                                                                &Apache::lonnet::getfile($oldurl));
 2066:                         if ($url eq '/adm/notfound.html') {
 2067:                             $msgs{$suffix} = &mt('Paste failed: an error occurred saving the file.');
 2068:                             next;
 2069:                         } else {
 2070:                             my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$});
 2071:                             $newsubpath =~ s{/+$}{/};
 2072:                             $docmoves{$oldurl} = $newsubpath;
 2073:                         }
 2074:                     }
 2075:                 }
 2076:             } elsif ($url =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2077:                 my $template = $1;
 2078:                 if ($newidx) {
 2079:                     &copy_templated_files($url,$srcdom{$suffix},$srcnum{$suffix},$srcmapidx{$suffix},
 2080:                                           $coursedom,$coursenum,$template,$newidx,"$folder.$container");
 2081:                 }
 2082:             } elsif ($url =~ /ext\.tool$/) {
 2083:                 if (($newidx) && ($folder=~/^default/)) {
 2084:                     my $marker = (split(m{/},$url))[4];
 2085:                     my %toolsettings = &Apache::lonnet::dump('exttool_'.$marker,$coursedom,$coursenum);
 2086:                     my $val = 'no';
 2087:                     if ($toolsettings{'gradable'}) {
 2088:                         $val = 'yes';
 2089:                     }
 2090:                     &LONCAPA::map::storeparameter($newidx,'parameter_0_gradable',$val,
 2091:                                                   'string_yesno');
 2092:                     &remember_parms($newidx,'gradable','set',$val);
 2093:                 }
 2094:             }
 2095:             $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 2096:                                               ':'.$ext.':normal:res';
 2097:             push(@LONCAPA::map::order,$newidx);
 2098: # Store the result
 2099:             my ($errtext,$fatal) =
 2100:                 &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 2101:             if ($fatal) {
 2102:                 $save_err .= $errtext;
 2103:                 $allresult = 'fail';
 2104:             }
 2105:         }
 2106: 
 2107: # Apply any changes to maps, or copy dependencies for uploaded HTML pages, or update
 2108: # resourcedata for simpleproblems copied from another course 
 2109:         unless ($allresult eq 'fail') {
 2110:             my %updated = (
 2111:                             rewrites      => \%rewrites,
 2112:                             zombies       => \%zombies,
 2113:                             removefrommap => \%removefrommap,
 2114:                             removeparam   => \%removeparam,
 2115:                             dbcopies      => \%dbcopies,
 2116:                             resdatacopy   => \%resdatacopy,
 2117:                             retitles      => \%retitles,
 2118:                           );
 2119:             my %info = (
 2120:                            newsubdir => \%newsubdir,
 2121:                            params    => \%params,
 2122:                        );
 2123:             if ($prefixchg{$suffix}) {
 2124:                 $info{'before'} = $before{$prefixchg{$suffix}};
 2125:                 $info{'after'} = $after{$prefixchg{$suffix}};
 2126:             }
 2127:             my %moves = (
 2128:                            copies   => \%copies,
 2129:                            docmoves => \%docmoves,
 2130:                            mapmoves => \%mapmoves,
 2131:                         );
 2132:             (my $result,$msgs{$suffix},my $lockerror) =
 2133:                 &apply_fixups($folder,$is_map{$suffix},$coursedom,$coursenum,$errors,
 2134:                               \%updated,\%info,\%moves,$prefixchg{$suffix},$oldurl,
 2135:                               $url,'paste');
 2136:             $lockerrors .= $lockerror;
 2137:             if ($result eq 'ok') {
 2138:                 if ($is_map{$suffix}) {
 2139:                     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 2140:                                                     $folder.'.'.$container);
 2141:                     if ($fatal) {
 2142:                         $allresult = 'failread';
 2143:                     } else {
 2144:                         if ($#LONCAPA::map::order<1) {
 2145:                             my $idx=&LONCAPA::map::getresidx();
 2146:                             if ($idx<=0) { $idx=1; }
 2147:                             $LONCAPA::map::order[0]=$idx;
 2148:                             $LONCAPA::map::resources[$idx]='';
 2149:                         }
 2150:                         my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 2151:                         $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 2152:                                                           ':'.$ext.':normal:res';
 2153:                         push(@LONCAPA::map::order,$newidx);
 2154: 
 2155: # Store the result
 2156:                         my ($errtext,$fatal) = 
 2157:                             &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 2158:                         if ($fatal) {
 2159:                             $save_err .= $errtext;
 2160:                             $allresult = 'failstore';
 2161:                         }
 2162:                     } 
 2163:                 }
 2164:                 if ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 2165:                      push(@toclear,$suffix);
 2166:                 }
 2167:             }
 2168:         }
 2169:     }
 2170:     &clear_from_buffer(\@toclear,\@currpaste);
 2171:     my $msgsarray;
 2172:     foreach my $suffix (keys(%msgs)) {
 2173:          if (ref($msgs{$suffix}) eq 'ARRAY') {
 2174:              $msgsarray .= join(',',@{$msgs{$suffix}});
 2175:          }
 2176:     }
 2177:     return ($allresult,$save_err,$msgsarray,$lockerrors);
 2178: }
 2179: 
 2180: sub do_buffer_empty {
 2181:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 2182:     if (@currpaste == 0) {
 2183:         return &mt('Clipboard is already empty');
 2184:     }
 2185:     my @toclear = &Apache::loncommon::get_env_multiple('form.pasting');
 2186:     if (@toclear == 0) {
 2187:         return &mt('Nothing selected to clear from clipboard');
 2188:     }
 2189:     my $numdel = &clear_from_buffer(\@toclear,\@currpaste);
 2190:     if ($numdel) {
 2191:         return &mt('[quant,_1,item] cleared from clipboard',$numdel);
 2192:     } else {
 2193:         return &mt('Clipboard unchanged');
 2194:     }
 2195:     return;
 2196: }
 2197: 
 2198: sub clear_from_buffer {
 2199:     my ($toclear,$currpaste) = @_;
 2200:     return unless ((ref($toclear) eq 'ARRAY') && (ref($currpaste) eq 'ARRAY'));
 2201:     my %pastebuffer;
 2202:     map { $pastebuffer{$_} = 1; } @{$currpaste};
 2203:     my $numdel = 0;
 2204:     foreach my $suffix (@{$toclear}) {
 2205:         next if ($suffix =~ /\D/);
 2206:         next unless (exists($pastebuffer{$suffix}));
 2207:         my $regexp = 'docs.markedcopy_[a-z]+_'.$suffix;
 2208:         if (&Apache::lonnet::delenv($regexp,1) eq 'ok') {
 2209:             delete($pastebuffer{$suffix});
 2210:             $numdel ++;
 2211:         }
 2212:     }
 2213:     my $newbuffer = join(',',sort(keys(%pastebuffer)));
 2214:     &Apache::lonnet::appenv({'docs.markedcopies' => $newbuffer});
 2215:     return $numdel;
 2216: }
 2217: 
 2218: sub get_newmap_url {
 2219:     my ($url,$folder,$prefixchg,$coursedom,$coursenum,$srcdom,$srcnum,
 2220:         $titleref,$allmaps,$newurls) = @_;
 2221:     my $newurl;
 2222:     if ($url=~ m{^/uploaded/}) {
 2223:         $$titleref=&mt('Copy of').' '.$$titleref;
 2224:     }
 2225:     my $now = time;
 2226:     my $suffix=$$.int(rand(100)).$now;
 2227:     my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
 2228:     if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) {
 2229:         my $path = $1;
 2230:         my $prefix = $2;
 2231:         my $ancestor = $3;
 2232:         if (length($ancestor) > 10) {
 2233:             $ancestor = substr($ancestor,-10,10);
 2234:         }
 2235:         my $newid;
 2236:         if ($prefixchg) {
 2237:             if ($folder =~ /^supplemental/) {
 2238:                 $prefix =~ s/^default/supplemental/;
 2239:             } else {
 2240:                 $prefix =~ s/^supplemental/default/;
 2241:             }
 2242:         }
 2243:         if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2244:             $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2245:         } else {
 2246:             $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$now.'.'.$ext;
 2247:         }
 2248:         my $counter = 0;
 2249:         my $is_unique = &uniqueness_check($newurl);
 2250:         if ($folder =~ /^default/) {
 2251:             if ($allmaps->{$newurl}) {
 2252:                 $is_unique = 0;
 2253:             }
 2254:         }
 2255:         while ((!$is_unique || $allmaps->{$newurl} || $newurls->{$newurl}) && ($counter < 100)) {
 2256:             $counter ++;
 2257:             $suffix ++;
 2258:             if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2259:                 $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2260:             } else {
 2261:                 $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$ancestor.$suffix.'.'.$ext;
 2262:             }
 2263:             $is_unique = &uniqueness_check($newurl);
 2264:         }
 2265:         if ($is_unique) {
 2266:             $newurls->{$newurl} = 1;
 2267:         } else {
 2268:             if ($url=~/\.page$/) {
 2269:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the composite page'));
 2270:             } else {
 2271:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the folder'));
 2272:             }
 2273:         }
 2274:     }
 2275:     return ($newurl);
 2276: }
 2277: 
 2278: sub dbcopy {
 2279:     my ($dbref,$coursedom,$coursenum,$lockerrorsref) = @_;
 2280:     my ($url,$result,$errtext);
 2281:     if (ref($dbref) eq 'HASH') {
 2282:         $url = $dbref->{'src'};
 2283:         if ($url =~ m{/(smppg|bulletinboard|ext\.tool)$}) {
 2284:             my $prefix = $1;
 2285:             if ($prefix eq 'ext.tool') {
 2286:                 $prefix = 'exttool';
 2287:             }
 2288:             if (($dbref->{'cdom'} =~ /^$match_domain$/) && 
 2289:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2290:                 my $db_name;
 2291:                 my $marker = (split(m{/},$url))[4];
 2292:                 $marker=~s/\D//g;
 2293:                 if ($dbref->{'src'} =~ m{/smppg$}) {
 2294:                     $db_name =
 2295:                         &Apache::lonsimplepage::get_db_name($url,$marker,
 2296:                                                             $dbref->{'cdom'},
 2297:                                                             $dbref->{'cnum'});
 2298:                 } elsif ($dbref->{'src'} =~ m{/ext\.tool$}) {
 2299:                     $db_name = 'exttool_'.$marker;
 2300:                 } else {
 2301:                     $db_name = 'bulletinpage_'.$marker;
 2302:                 }
 2303:                 my ($suffix,$freedlock,$error) =
 2304:                     &Apache::lonnet::get_timebased_id($prefix,'num','templated',
 2305:                                                       $coursedom,$coursenum,
 2306:                                                       'concat');
 2307:                 if (!$suffix) {
 2308:                     if ($prefix eq 'smppg') {
 2309:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a simple page [_1].',$url);
 2310:                     } elsif ($prefix eq 'exttool') {
 2311:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying an external tool [_1].',$url);
 2312:                     } else {
 2313:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a discussion board [_1].',$url);
 2314:                     }
 2315:                     if ($error) {
 2316:                         $errtext .= '<br />'.$error;
 2317:                     }
 2318:                 } else {
 2319:                     #need to copy the db contents to a new one.
 2320:                     my %contents=&Apache::lonnet::dump($db_name,
 2321:                                                        $dbref->{'cdom'},
 2322:                                                        $dbref->{'cnum'});
 2323:                     if (exists($contents{'uploaded.photourl'})) {
 2324:                         my $photo = $contents{'uploaded.photourl'};
 2325:                         my ($subdir,$fname) =
 2326:                             ($photo =~ m{^/uploaded/$match_domain/$match_courseid/+(bulletin|simplepage)/(?:|\d+/)([^/]+)$});
 2327:                         my $newphoto;
 2328:                         if ($fname ne '') {
 2329:                             my $content = &Apache::lonnet::getfile($photo);
 2330:                             unless ($content eq '-1') {
 2331:                                 $env{'form.'.$suffix.'.photourl'} = $content;
 2332:                                 $newphoto = 
 2333:                                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname");
 2334:                                 delete($env{'form.'.$suffix.'.photourl'});
 2335:                             }
 2336:                         }
 2337:                         if ($newphoto =~ m{^/uploaded/}) {
 2338:                             $contents{'uploaded.photourl'} = $newphoto;
 2339:                         }
 2340:                     }
 2341:                     $db_name =~ s{_\d*$ }{_$suffix}x;
 2342:                     if (($prefix eq 'exttool') && ($dbref->{'delgradable'}) && ($contents{'gradable'})) {
 2343:                         delete($contents{'gradable'});
 2344:                     }
 2345:                     $result=&Apache::lonnet::put($db_name,\%contents,
 2346:                                                  $coursedom,$coursenum);
 2347:                     if ($result eq 'ok') {
 2348:                         $url =~ s{/(\d*)/(smppg|bulletinboard|ext\.tool)$}{/$suffix/$2}x;
 2349:                     }
 2350:                 }
 2351:                 if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) {
 2352:                     $lockerrorsref->{$prefix} =
 2353:                         '<div class="LC_error">'.
 2354:                         &mt('There was a problem removing a lockfile.');
 2355:                     if ($prefix eq 'smppg') {
 2356:                         $lockerrorsref->{$prefix} .=
 2357:                             ' '.&mt('This will prevent creation of additional simple pages in this course.');
 2358:                     } elsif ($prefix eq 'exttool') {
 2359:                         $lockerrorsref->{$prefix} .=
 2360:                             ' '.&mt('This will prevent addition of more external tools to this course.');
 2361:                     } else {
 2362:                         $lockerrorsref->{$prefix} .= ' '.&mt('This will prevent creation of additional discussion boards in this course.');
 2363:                     }
 2364:                     $lockerrorsref->{$prefix} .= ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 2365:                                                      '<a href="/adm/helpdesk" target="_helpdesk">','</a>').
 2366:                                                  '</div>';
 2367:                 }
 2368:             }
 2369:         } elsif ($url =~ m{/syllabus$}) {
 2370:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 2371:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2372:                 if (($dbref->{'cdom'} ne $coursedom) ||
 2373:                     ($dbref->{'cnum'} ne $coursenum)) {
 2374:                     my %contents=&Apache::lonnet::dump('syllabus',
 2375:                                                        $dbref->{'cdom'},
 2376:                                                        $dbref->{'cnum'});
 2377:                     $result=&Apache::lonnet::put('syllabus',\%contents,
 2378:                                                  $coursedom,$coursenum);
 2379:                 }
 2380:             }
 2381:         }
 2382:     }
 2383:     return ($url,$result,$errtext);
 2384: }
 2385: 
 2386: sub copy_templated_files {
 2387:     my ($srcurl,$srcdom,$srcnum,$srcmapinfo,$coursedom,$coursenum,$template,$newidx,$newmapname) = @_;
 2388:     my ($srcfolder,$srcid,$srcwaspage) = split(/:/,$srcmapinfo);
 2389:     my $srccontainer = 'sequence';
 2390:     if ($srcwaspage) {
 2391:         $srccontainer = 'page';
 2392:     }
 2393:     my $srcsymb = "uploaded/$srcdom/$srcnum/$srcfolder.$srccontainer".
 2394:                   '___'.$srcid.'___'.&Apache::lonnet::declutter($srcurl);
 2395:     my $srcprefix = $srcdom.'_'.$srcnum.'.'.$srcsymb;
 2396:     my %srcparms=&Apache::lonnet::dump('resourcedata',$srcdom,$srcnum,$srcprefix);
 2397:     my $newsymb = "uploaded/$coursedom/$coursenum/$newmapname".'___'.$newidx.'___lib/templates/'.
 2398:                   $template.'.problem';
 2399:     my $newprefix = $coursedom.'_'.$coursenum.'.'.$newsymb;
 2400:     if ($template eq 'simpleproblem') {
 2401:         $srcprefix .= '.0.';
 2402:         my $weightprefix = $newprefix;
 2403:         $newprefix .= '.0.';
 2404:         my @simpleprobqtypes = qw(radio option string essay numerical);
 2405:         my $qtype=$srcparms{$srcprefix.'questiontype'};
 2406:         if (grep(/^\Q$qtype\E$/,@simpleprobqtypes)) {
 2407:             my %newdata = (
 2408:                 $newprefix.'questiontype' => $qtype,
 2409:             );
 2410:             foreach my $type (@simpleprobqtypes) {
 2411:                 if ($type eq $qtype) {
 2412:                     $newdata{"$weightprefix.$type.weight"}=1;
 2413:                 } else {
 2414:                     $newdata{"$weightprefix.$type.weight"}=0;
 2415:                 }
 2416:             }
 2417:             $newdata{$newprefix.'hiddenparts'} = '!'.$qtype;
 2418:             $newdata{$newprefix.'questiontext'} = $srcparms{$srcprefix.'questiontext'};
 2419:             $newdata{$newprefix.'hinttext'} = $srcparms{$srcprefix.'hinttext'};
 2420:             if ($qtype eq 'numerical') {
 2421:                 $newdata{$newprefix.'numericalscript'} = $srcparms{$srcprefix.'numericalscript'};
 2422:                 $newdata{$newprefix.'numericalanswer'} = $srcparms{$srcprefix.'numericalanswer'};
 2423:                 $newdata{$newprefix.'numericaltolerance'} = $srcparms{$srcprefix.'numericaltolerance'};
 2424:                 $newdata{$newprefix.'numericalsigfigs'} = $srcparms{$srcprefix.'numericalsigfigs'};
 2425:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2426:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2427:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2428:                     unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2429:                         if ($maxfoils<=0) { $maxfoils=10; }
 2430:                             my $randomize=$srcparms{$srcprefix.'randomize'};
 2431:                             unless (defined($randomize)) { $randomize='yes'; }
 2432:                             unless ($randomize eq 'no') { $randomize='yes'; }
 2433:                             $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2434:                             $newdata{$newprefix.'randomize'} = $randomize;
 2435:                             if ($qtype eq 'option') {
 2436:                                 $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2437:                             }
 2438:                             for (my $i=1; $i<=10; $i++) {
 2439:                                 $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2440:                                 $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2441:                                 $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2442:                             }
 2443: 
 2444:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2445:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2446:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2447:                 unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2448:                 if ($maxfoils<=0) { $maxfoils=10; }
 2449:                 my $randomize=$srcparms{$srcprefix.'randomize'};
 2450:                 unless (defined($randomize)) { $randomize='yes'; }
 2451:                 unless ($randomize eq 'no') { $randomize='yes'; }
 2452:                 $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2453:                 $newdata{$newprefix.'randomize'} = $randomize;
 2454:                 if ($qtype eq 'option') {
 2455:                     $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2456:                 }
 2457:                 for (my $i=1; $i<=10; $i++) {
 2458:                     $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2459:                     $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2460:                     $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2461:                 }
 2462:             } elsif ($qtype eq 'string') {
 2463:                 $newdata{$newprefix.'stringanswer'} = $srcparms{$srcprefix.'stringanswer'};
 2464:                 $newdata{$newprefix.'stringtype'} = $srcparms{$srcprefix.'stringtype'};
 2465:             }
 2466:             if (keys(%newdata)) {
 2467:                 my $putres = &Apache::lonnet::cput('resourcedata',\%newdata,$coursedom,
 2468:                                                    $coursenum);
 2469:                 if ($putres eq 'ok') {
 2470:                     &Apache::lonnet::devalidatecourseresdata($coursenum,$coursedom);
 2471:                 }
 2472:             }
 2473:         }
 2474:     }
 2475: }
 2476: 
 2477: sub uniqueness_check {
 2478:     my ($newurl) = @_;
 2479:     my $unique = 1;
 2480:     foreach my $res (@LONCAPA::map::order) {
 2481:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2482:         $url=&LONCAPA::map::qtescape($url);
 2483:         if ($newurl eq $url) {
 2484:             $unique = 0;
 2485:             last;
 2486:         }
 2487:     }
 2488:     return $unique;
 2489: }
 2490: 
 2491: sub contained_map_check {
 2492:     my ($url,$folder,$coursenum,$coursedom,$removefrommap,$removeparam,$addedmaps,
 2493:         $hierarchy,$titles,$allmaps) = @_;
 2494:     my $content = &Apache::lonnet::getfile($url);
 2495:     unless ($content eq '-1') {
 2496:         my $parser = HTML::TokeParser->new(\$content);
 2497:         $parser->attr_encoded(1);
 2498:         while (my $token = $parser->get_token) {
 2499:             next if ($token->[0] ne 'S');
 2500:             if ($token->[1] eq 'resource') {
 2501:                 next if ($token->[2]->{'type'} eq 'zombie');
 2502:                 my $ressrc = $token->[2]->{'src'};
 2503:                 if ($ressrc =~ m{^/adm/($match_domain)/$match_courseid/\d+/ext\.tool$}) {
 2504:                     my $srcdom = $1;
 2505:                     unless ($srcdom eq $coursedom) {
 2506:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2507:                         next;
 2508:                     }
 2509:                 } elsif ($folder =~ /^supplemental/) {
 2510:                     unless (&supp_pasteable($ressrc)) {
 2511:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2512:                         next;
 2513:                     }
 2514:                 }
 2515:                 if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) {
 2516:                     if ($1 eq 'uploaded') {
 2517:                         $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc;
 2518:                         $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'};
 2519:                     } else {
 2520:                         if ($allmaps->{$ressrc}) {
 2521:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2522:                         } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') {
 2523:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2524:                         } else {
 2525:                             $addedmaps->{$ressrc} = [$url];
 2526:                         }
 2527:                     }
 2528:                     &contained_map_check($ressrc,$folder,$coursenum,$coursedom,$removefrommap,
 2529:                                          $removeparam,$addedmaps,$hierarchy,$titles,$allmaps);
 2530:                 }
 2531:             } elsif ($token->[1] eq 'param') {
 2532:                 if ($folder =~ /^supplemental/) {
 2533:                     if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') {
 2534:                         push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'});
 2535:                     } else {
 2536:                         $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}]; 
 2537:                     }
 2538:                 }
 2539:             }
 2540:         }
 2541:     }
 2542:     return;
 2543: }
 2544: 
 2545: sub url_paste_fixups {
 2546:     my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$fromcdom,$fromcnum,$allmaps,
 2547:         $rewrites,$retitles,$copies,$dbcopies,$zombies,$params,$mapmoves,
 2548:         $mapchanges,$tomove,$newsubdir,$newurls,$resdatacopy) = @_;
 2549:     my $checktitle;
 2550:     if (($prefixchg) &&
 2551:         ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) {
 2552:         $checktitle = 1;
 2553:     }
 2554:     my $skip;
 2555:     if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) {
 2556:         my $mapid = $1.$2;
 2557:         if ($tomove->{$mapid}) {
 2558:             $skip = 1;
 2559:         }
 2560:     }
 2561:     my $file = &Apache::lonnet::getfile($oldurl);
 2562:     return if ($file eq '-1');
 2563:     my $parser = HTML::TokeParser->new(\$file);
 2564:     $parser->attr_encoded(1);
 2565:     my $changed = 0;
 2566:     while (my $token = $parser->get_token) {
 2567:         next if ($token->[0] ne 'S');
 2568:         if ($token->[1] eq 'resource') {
 2569:             my $ressrc = $token->[2]->{'src'};
 2570:             next if ($ressrc eq '');
 2571:             my $id = $token->[2]->{'id'};
 2572:             my $title = $token->[2]->{'title'};
 2573:             if ($checktitle) {
 2574:                 if ($title =~ m{\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2575:                     $retitles->{$oldurl}{$id} = $ressrc;
 2576:                 }
 2577:             }
 2578:             next if ($token->[2]->{'type'} eq 'external');
 2579:             if ($token->[2]->{'type'} eq 'zombie') {
 2580:                 next if ($skip);  
 2581:                 $zombies->{$oldurl}{$id} = $ressrc;
 2582:                 $changed = 1;
 2583:             } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 2584:                 my $srcdom = $1;
 2585:                 my $srcnum = $2;
 2586:                 my $rem = $3;
 2587:                 my $newurl;
 2588:                 my $mapname;
 2589:                 if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2590:                     my $prefix = $1;
 2591:                     $mapname = $prefix.$2;
 2592:                     if ($tomove->{$mapname}) {
 2593:                         &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2594:                                           $srcdom,$srcnum,$allmaps,$rewrites,
 2595:                                           $retitles,$copies,$dbcopies,$zombies,
 2596:                                           $params,$mapmoves,$mapchanges,$tomove,
 2597:                                           $newsubdir,$newurls,$resdatacopy);
 2598:                         next;
 2599:                     } else {
 2600:                         ($newurl,my $error) =
 2601:                             &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2602:                                             $srcdom,$srcnum,\$title,$allmaps,$newurls);
 2603:                         if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) {
 2604:                             $newsubdir->{$ressrc} = $1;
 2605:                         }
 2606:                         if ($error) {
 2607:                             next;
 2608:                         }
 2609:                     }
 2610:                 }
 2611:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) ||
 2612:                     ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) {
 2613:                    
 2614:                     if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2615:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2616:                         $mapchanges->{$ressrc} = 1;
 2617:                         unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,
 2618:                                                   $cnum,$srcdom,$srcnum,$allmaps,
 2619:                                                   $rewrites,$retitles,$copies,$dbcopies,
 2620:                                                   $zombies,$params,$mapmoves,$mapchanges,
 2621:                                                   $tomove,$newsubdir,$newurls,$resdatacopy)) {
 2622:                             $mapmoves->{$ressrc} = 1;
 2623:                         }
 2624:                         $changed = 1;
 2625:                     } else {
 2626:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2627:                         $copies->{$oldurl}{$ressrc} = $id;
 2628:                         $changed = 1;
 2629:                     }
 2630:                 }
 2631:             } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/(.+)$}) {
 2632:                 next if ($skip);
 2633:                 my $srcdom = $1;
 2634:                 my $srcnum = $2;
 2635:                 my $rem = $3;
 2636:                 my ($is_exttool,$exttoolchg);
 2637:                 if ($rem =~ m{\d+/ext\.tool$}) {
 2638:                     $is_exttool = 1;
 2639:                 }
 2640:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2641:                     $rewrites->{$oldurl}{$id} = $ressrc;
 2642:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2643:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2644:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2645:                     $changed = 1;
 2646:                     if ($is_exttool) {
 2647:                         $exttoolchg = 1;
 2648:                     }
 2649:                 } elsif (($rem =~ m{\d+/ext\.tool$}) &&
 2650:                          ($env{'form.docs.markedcopy_options'} ne 'move')) {
 2651:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2652:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2653:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2654:                     $changed = 1;
 2655:                     $exttoolchg = 1;
 2656:                 }
 2657:                 if (($is_exttool) && ($prefixchg)) {
 2658:                     if ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/default}) {
 2659:                         if ($exttoolchg) {
 2660:                             $dbcopies->{$oldurl}{$id}{'delgradable'} = 1;
 2661:                         }
 2662:                     }
 2663:                 }
 2664:             } elsif ($ressrc =~ m{^/adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$}) {
 2665:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum) ||
 2666:                     ($env{'form.docs.markedcopy_options'} ne 'move')) {
 2667:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2668:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2669:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2670:                     $changed = 1;
 2671:                 }
 2672:             } elsif ($ressrc eq '/res/lib/templates/simpleproblem.problem') {
 2673:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum)) {
 2674:                     $resdatacopy->{$oldurl}{$id}{'src'} = $ressrc;
 2675:                     $resdatacopy->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2676:                     $resdatacopy->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2677:                 }
 2678:             } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) {
 2679:                 next if ($skip);
 2680:                 my $srcdom = $1;
 2681:                 my $srcnum = $2;
 2682:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2683:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2684:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2685:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2686:                     $changed = 1;
 2687:                 }
 2688:             }
 2689:         } elsif ($token->[1] eq 'param') {
 2690:             next if ($skip);
 2691:             my $to = $token->[2]->{'to'}; 
 2692:             if ($to ne '') {
 2693:                 if (ref($params->{$oldurl}{$to}) eq 'ARRAY') {
 2694:                     push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'});
 2695:                 } else {
 2696:                     @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'});
 2697:                 }
 2698:             }
 2699:         }
 2700:     }
 2701:     return $changed;
 2702: }
 2703: 
 2704: sub apply_fixups {
 2705:     my ($folder,$is_map,$cdom,$cnum,$errors,$updated,$info,$moves,$prefixchg,
 2706:         $oldurl,$url,$caller) = @_;
 2707:     my (%rewrites,%zombies,%removefrommap,%removeparam,%dbcopies,%retitles,
 2708:         %params,%newsubdir,%before,%after,%copies,%docmoves,%mapmoves,@msgs,
 2709:         %resdatacopy,%lockerrors,$lockmsg);
 2710:     if (ref($updated) eq 'HASH') {
 2711:         if (ref($updated->{'rewrites'}) eq 'HASH') {
 2712:             %rewrites = %{$updated->{'rewrites'}};
 2713:         }
 2714:         if (ref($updated->{'zombies'}) eq 'HASH') {
 2715:             %zombies = %{$updated->{'zombies'}};
 2716:         }
 2717:         if (ref($updated->{'removefrommap'}) eq 'HASH') {
 2718:             %removefrommap = %{$updated->{'removefrommap'}};
 2719:         }
 2720:         if (ref($updated->{'removeparam'}) eq 'HASH') {
 2721:             %removeparam = %{$updated->{'removeparam'}};
 2722:         }
 2723:         if (ref($updated->{'dbcopies'}) eq 'HASH') {
 2724:             %dbcopies = %{$updated->{'dbcopies'}};
 2725:         }
 2726:         if (ref($updated->{'retitles'}) eq 'HASH') {
 2727:             %retitles = %{$updated->{'retitles'}};
 2728:         }
 2729:         if (ref($updated->{'resdatacopy'}) eq 'HASH') {
 2730:             %resdatacopy = %{$updated->{'resdatacopy'}};
 2731:         }
 2732:     }
 2733:     if (ref($info) eq 'HASH') {
 2734:         if (ref($info->{'newsubdir'}) eq 'HASH') {
 2735:             %newsubdir = %{$info->{'newsubdir'}};
 2736:         }
 2737:         if (ref($info->{'params'}) eq 'HASH') {
 2738:             %params = %{$info->{'params'}};
 2739:         }
 2740:         if (ref($info->{'before'}) eq 'HASH') {
 2741:             %before = %{$info->{'before'}};
 2742:         }
 2743:         if (ref($info->{'after'}) eq 'HASH') {
 2744:             %after = %{$info->{'after'}};
 2745:         }
 2746:     }
 2747:     if (ref($moves) eq 'HASH') {
 2748:         if (ref($moves->{'copies'}) eq 'HASH') {
 2749:             %copies = %{$moves->{'copies'}};
 2750:         }
 2751:         if (ref($moves->{'docmoves'}) eq 'HASH') {
 2752:             %docmoves = %{$moves->{'docmoves'}};
 2753:         }
 2754:         if (ref($moves->{'mapmoves'}) eq 'HASH') {
 2755:             %mapmoves = %{$moves->{'mapmoves'}};
 2756:         }
 2757:     }
 2758:     foreach my $key (keys(%copies),keys(%docmoves)) {
 2759:         my @allcopies;
 2760:         if (exists($copies{$key})) {
 2761:             if (ref($copies{$key}) eq 'HASH') {
 2762:                 my %added;
 2763:                 foreach my $innerkey (keys(%{$copies{$key}})) {
 2764:                     if (($innerkey ne '') && (!$added{$innerkey})) {
 2765:                         push(@allcopies,$innerkey);
 2766:                         $added{$innerkey} = 1;
 2767:                     }
 2768:                 }
 2769:                 undef(%added);
 2770:             }
 2771:         }
 2772:         if ($key eq $oldurl) {
 2773:             if ((exists($docmoves{$key}))) {
 2774:                 unless (grep(/^\Q$oldurl\E$/,@allcopies)) {
 2775:                     push(@allcopies,$oldurl);
 2776:                 }
 2777:             }
 2778:         }
 2779:         if (@allcopies > 0) {
 2780:             foreach my $item (@allcopies) {
 2781:                 my ($relpath,$oldsubdir,$fname) = 
 2782:                     ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$});
 2783:                 if ($fname ne '') {
 2784:                     my $content = &Apache::lonnet::getfile($item);
 2785:                     unless ($content eq '-1') {
 2786:                         my $storefn;
 2787:                         if (($key eq $oldurl) && (exists($docmoves{$key}))) {
 2788:                             $storefn = $docmoves{$key};
 2789:                         } else {
 2790:                             $storefn = $relpath;
 2791:                             $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{};
 2792:                             if ($prefixchg && $before{'doc'} && $after{'doc'}) {
 2793:                                 $storefn =~ s/^\Q$before{'doc'}\E/$after{'doc'}/;
 2794:                             }
 2795:                             if ($newsubdir{$key}) {
 2796:                                 $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir{$key}/#;
 2797:                             }
 2798:                         }
 2799:                         &copy_dependencies($item,$storefn,$relpath,$errors,\$content);
 2800:                         my $copyurl = 
 2801:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},
 2802:                                                                $storefn.$fname,$content);
 2803:                         if ($copyurl eq '/adm/notfound.html') {
 2804:                             if (exists($docmoves{$oldurl})) {
 2805:                                 return &mt('Paste failed: an error occurred copying the file.');
 2806:                             } elsif (ref($errors) eq 'HASH') {
 2807:                                 $errors->{$item} = 1;
 2808:                             }
 2809:                         }
 2810:                     }
 2811:                 }
 2812:             }
 2813:         }
 2814:     }
 2815:     foreach my $key (keys(%mapmoves)) {
 2816:         my $storefn=$key;
 2817:         $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2818:         if ($prefixchg && $before{'map'} && $after{'map'}) {
 2819:             $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2820:         }
 2821:         if ($newsubdir{$key}) {
 2822:             $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2823:         }
 2824:         my $mapcontent = &Apache::lonnet::getfile($key);
 2825:         if (($mapcontent eq '-1') && ($before{'map'} eq 'supplemental') &&
 2826:             ($after{'map'} eq 'default') &&
 2827:             ($key =~ m{^/uploaded/$match_domain/$match_courseid/supplemental_\d+\.sequence$})) {
 2828:             $mapcontent = '<map>'."\n".
 2829:                           '<resource id="1" src="" type="start" />'."\n".
 2830:                           '<link from="1" to="2" index="1" />'."\n".
 2831:                           '<resource id="2" src="" type="finish" />'."\n".
 2832:                           '</map>';
 2833:         }
 2834:         if ($mapcontent eq '-1') {
 2835:             if (ref($errors) eq 'HASH') {
 2836:                 $errors->{$key} = 1;
 2837:             }
 2838:         } else {
 2839:             my $newmap =
 2840:                 &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 2841:                                                    $mapcontent);
 2842:             if ($newmap eq '/adm/notfound.html') {
 2843:                 if (ref($errors) eq 'HASH') {
 2844:                     $errors->{$key} = 1;
 2845:                 }
 2846:             }
 2847:         }
 2848:     }
 2849:     my %updates;
 2850:     if ($is_map) {
 2851:         if (ref($updated) eq 'HASH') {
 2852:             foreach my $type (keys(%{$updated})) {
 2853:                 if (ref($updated->{$type}) eq 'HASH') {
 2854:                     foreach my $key (keys(%{$updated->{$type}})) {
 2855:                         $updates{$key} = 1;
 2856:                     }
 2857:                 }
 2858:             }
 2859:         }
 2860:         foreach my $key (keys(%updates)) {
 2861:             my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb);
 2862:             if (ref($rewrites{$key}) eq 'HASH') {
 2863:                 %torewrite = %{$rewrites{$key}};
 2864:             }
 2865:             if (ref($retitles{$key}) eq 'HASH') {
 2866:                 %toretitle = %{$retitles{$key}};
 2867:             }
 2868:             if (ref($removefrommap{$key}) eq 'HASH') {
 2869:                 %toremove = %{$removefrommap{$key}};
 2870:             }
 2871:             if (ref($removeparam{$key}) eq 'HASH') {
 2872:                 %remparam = %{$removeparam{$key}};
 2873:             }
 2874:             if (ref($zombies{$key}) eq 'HASH') {
 2875:                 %zombie = %{$zombies{$key}};
 2876:             }
 2877:             if (ref($dbcopies{$key}) eq 'HASH') {
 2878:                 foreach my $idx (keys(%{$dbcopies{$key}})) {
 2879:                     if (ref($dbcopies{$key}{$idx}) eq 'HASH') {
 2880:                         my ($newurl,$result,$errtext) =
 2881:                             &dbcopy($dbcopies{$key}{$idx},$cdom,$cnum,\%lockerrors);
 2882:                         if ($result eq 'ok') {
 2883:                             $newdb{$idx} = $newurl;
 2884:                         } elsif (ref($errors) eq 'HASH') {
 2885:                             $errors->{$key} = 1;
 2886:                         }
 2887:                         push(@msgs,$errtext);
 2888:                     }
 2889:                 }
 2890:             }
 2891:             if (ref($resdatacopy{$key}) eq 'HASH') {
 2892:                 my ($gotnewmapname,$newmapname,$srcfolder,$srccontainer);
 2893:                 foreach my $idx (keys(%{$resdatacopy{$key}})) {
 2894:                     if (ref($resdatacopy{$key}{$idx}) eq 'HASH') {
 2895:                         my $srcurl = $resdatacopy{$key}{$idx}{'src'};
 2896:                         if ($srcurl =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2897:                             my $template = $1;
 2898:                             if (($resdatacopy{$key}{$idx}{'cdom'} =~ /^$match_domain$/) &&
 2899:                                 ($resdatacopy{$key}{$idx}{'cnum'} =~ /^$match_courseid$/)) {
 2900:                                 my $srcdom = $resdatacopy{$key}{$idx}{'cdom'};
 2901:                                 my $srcnum = $resdatacopy{$key}{$idx}{'cnum'};
 2902:                                 unless ($gotnewmapname) {
 2903:                                     ($newmapname) = ($key =~ m{/([^/]+)$});
 2904:                                     ($srcfolder,$srccontainer) = split(/\./,$newmapname);
 2905:                                     if ($newsubdir{$key}) {
 2906:                                         $newmapname =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2907:                                     }
 2908:                                     $gotnewmapname = 1;
 2909:                                 }
 2910:                                 my $srcmapinfo = $srcfolder.':'.$idx;
 2911:                                 if ($srccontainer eq 'page') {
 2912:                                     $srcmapinfo .= ':1';
 2913:                                 }
 2914:                                 &copy_templated_files($srcurl,$srcdom,$srcnum,$srcmapinfo,$cdom,
 2915:                                                       $cnum,$template,$idx,$newmapname);
 2916:                             }
 2917:                         }
 2918:                     }
 2919:                 }
 2920:             }
 2921:             if (ref($params{$key}) eq 'HASH') {
 2922:                 %currparam = %{$params{$key}};
 2923:             }
 2924:             my ($errtext,$fatal) = &LONCAPA::map::mapread($key);
 2925:             if ($fatal) {
 2926:                 return ($errtext);
 2927:             }
 2928:             for (my $i=0; $i<@LONCAPA::map::zombies; $i++) {
 2929:                 if (defined($LONCAPA::map::zombies[$i])) {
 2930:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]);
 2931:                     if ($zombie{$i} eq $src) {
 2932:                         undef($LONCAPA::map::zombies[$i]);
 2933:                     }
 2934:                 }
 2935:             }
 2936:             my $total = scalar(@LONCAPA::map::order) - 1;
 2937:             for (my $i=$total; $i>=0; $i--) {
 2938:                 my $idx = $LONCAPA::map::order[$i];
 2939:                 if (defined($LONCAPA::map::resources[$idx])) {
 2940:                     my $changed;
 2941:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$idx]);
 2942:                     if ((exists($toremove{$idx})) && 
 2943:                         ($toremove{$idx} eq &LONCAPA::map::qtescape($src))) {
 2944:                         splice(@LONCAPA::map::order,$i,1);
 2945:                         if (ref($currparam{$idx}) eq 'ARRAY') {
 2946:                             foreach my $name (@{$currparam{$idx}}) {
 2947:                                 &LONCAPA::map::delparameter($idx,$name);
 2948:                             }
 2949:                         }
 2950:                         next;
 2951:                     }
 2952:                     my $origsrc = $src;
 2953:                     if ((exists($toretitle{$idx})) && ($toretitle{$idx} eq $src)) {
 2954:                         if ($title =~ m{^\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2955:                             $changed = 1;
 2956:                         }
 2957:                     }
 2958:                     if ((exists($torewrite{$idx})) && ($torewrite{$idx} eq $src)) {
 2959:                         $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/};
 2960:                         if ($origsrc =~ m{^/uploaded/}) {
 2961:                             if ($prefixchg && $before{'map'} && $after{'map'}) {
 2962:                                 if ($src =~ /\.(page|sequence)$/) {
 2963:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'map'}\E#$1$after{'map'}#;
 2964:                                 } else {
 2965:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'doc'}\E#$1$after{'doc'}#;
 2966:                                 }
 2967:                             }
 2968:                             if ($origsrc =~ /\.(page|sequence)$/) {
 2969:                                 if ($newsubdir{$origsrc}) {
 2970:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir{$origsrc}#;
 2971:                                 }
 2972:                             } elsif ($newsubdir{$key}) {
 2973:                                 $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir{$key}#;
 2974:                             }
 2975:                         }
 2976:                         $changed = 1;
 2977:                     } elsif ($newdb{$idx} ne '') {
 2978:                         $src = $newdb{$idx};
 2979:                         $changed = 1;
 2980:                     }
 2981:                     if ($changed) {
 2982:                         $LONCAPA::map::resources[$idx] = join(':',($title,&LONCAPA::map::qtunescape($src),$ext,$type));
 2983:                     }
 2984:                 }
 2985:             }
 2986:             foreach my $idx (keys(%remparam)) {
 2987:                 if (ref($remparam{$idx}) eq 'ARRAY') {
 2988:                     foreach my $name (@{$remparam{$idx}}) {   
 2989:                         &LONCAPA::map::delparameter($idx,$name);
 2990:                     }
 2991:                 }
 2992:             }
 2993:             if (values(%lockerrors) > 0) {
 2994:                 $lockmsg = join('<br />',values(%lockerrors));
 2995:             }
 2996:             my $storefn;
 2997:             if ($key eq $oldurl) {
 2998:                 $storefn = $url;
 2999:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 3000:             } else {
 3001:                 $storefn = $key;
 3002:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 3003:                 if ($prefixchg && $before{'map'} && $after{'map'}) {
 3004:                     $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 3005:                 }
 3006:                 if ($newsubdir{$key}) {
 3007:                     $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 3008:                 }
 3009:             }
 3010:             my $report;
 3011:             if ($folder !~ /^supplemental/) {
 3012:                 $report = 1;
 3013:             }
 3014:             (my $outtext,$errtext) =
 3015:                 &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report);
 3016:             if ($errtext) {
 3017:                 if ($caller eq 'paste') {
 3018:                     return (&mt('Paste failed: an error occurred saving the folder or page.'));
 3019:                 }
 3020:             }
 3021:         }
 3022:     }
 3023:     return ('ok',\@msgs,$lockmsg);
 3024: }
 3025: 
 3026: sub copy_dependencies {
 3027:     my ($item,$storefn,$relpath,$errors,$contentref) = @_;
 3028:     my $content;
 3029:     if (ref($contentref)) {
 3030:         $content = $$contentref;
 3031:     } else {
 3032:         $content = &Apache::lonnet::getfile($item);
 3033:     }
 3034:     unless ($content eq '-1') {
 3035:         my $mm = new File::MMagic;
 3036:         my $mimetype = $mm->checktype_contents($content);
 3037:         if ($mimetype eq 'text/html') {
 3038:             my (%allfiles,%codebase,$state);
 3039:             my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content);
 3040:             if ($res eq 'ok') {
 3041:                 my ($numexisting,$numpathchanges,$existing);
 3042:                 (undef,$numexisting,$numpathchanges,$existing) =
 3043:                     &Apache::loncommon::ask_for_embedded_content(
 3044:                         '/adm/coursedocs',$state,\%allfiles,\%codebase,
 3045:                         {'error_on_invalid_names'   => 1,
 3046:                          'ignore_remote_references' => 1,
 3047:                          'docs_url'                 => $item,
 3048:                          'context'                  => 'paste'});
 3049:                 if ($numexisting > 0) {
 3050:                     if (ref($existing) eq 'HASH') {
 3051:                         foreach my $dep (keys(%{$existing})) {
 3052:                             my $depfile = $dep;
 3053:                             unless ($depfile =~ m{^\Q$relpath\E}) {
 3054:                                 $depfile = $relpath.$dep;
 3055:                             }
 3056:                             my $depcontent = &Apache::lonnet::getfile($depfile);
 3057:                             unless ($depcontent eq '-1') {
 3058:                                 my $storedep = $dep;
 3059:                                 $storedep =~ s{^\Q$relpath\E}{};
 3060:                                 my $dep_url =
 3061:                                     &Apache::lonclonecourse::writefile(
 3062:                                         $env{'request.course.id'},
 3063:                                         $storefn.$storedep,$depcontent);
 3064:                                 if ($dep_url eq '/adm/notfound.html') {
 3065:                                     if (ref($errors) eq 'HASH') {
 3066:                                         $errors->{$depfile} = 1;
 3067:                                     }
 3068:                                 } else {
 3069:                                     &copy_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent);
 3070:                                 }
 3071:                             }
 3072:                         }
 3073:                     }
 3074:                 }
 3075:             }
 3076:         }
 3077:     }
 3078:     return;
 3079: }
 3080: 
 3081: my %parameter_type = ( 'randompick'     => 'int_pos',
 3082: 		       'hiddenresource' => 'string_yesno',
 3083: 		       'encrypturl'     => 'string_yesno',
 3084: 		       'randomorder'    => 'string_yesno',);
 3085: my $valid_parameters_re = join('|',keys(%parameter_type));
 3086: # set parameters
 3087: sub update_parameter {
 3088:     if ($env{'form.changeparms'} eq 'all') {
 3089:         my (@allidx,@allmapidx,%allchecked,%currchecked);
 3090:         %allchecked = (
 3091:                          'hiddenresource' => {},
 3092:                          'encrypturl'     => {},
 3093:                          'randompick'     => {},
 3094:                          'randomorder'    => {},
 3095:                       );
 3096:         foreach my $which (keys(%allchecked)) {
 3097:             $env{'form.all'.$which} =~ s/,$//;
 3098:             if ($which eq 'randompick') {
 3099:                 foreach my $item (split(/,/,$env{'form.all'.$which})) {
 3100:                     my ($res,$value) = split(/:/,$item);
 3101:                     if ($value =~ /^\d+$/) {
 3102:                         $allchecked{$which}{$res} = $value;
 3103:                     }
 3104:                 }
 3105:             } else {
 3106:                 if ($env{'form.all'.$which}) {
 3107:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.all'.$which});
 3108:                 }
 3109:             }
 3110:         }
 3111:         my $haschanges = 0;
 3112:         foreach my $res (@LONCAPA::map::order) {
 3113:             my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3114:             $name=&LONCAPA::map::qtescape($name);
 3115:             $url=&LONCAPA::map::qtescape($url);
 3116:             next unless $url;
 3117:             my $is_map;
 3118:             if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3119:                 $is_map = 1;
 3120:             }
 3121:             foreach my $which (keys(%allchecked)) {
 3122:                 if (($which eq 'randompick' || $which eq 'randomorder')) {
 3123:                     next if (!$is_map);
 3124:                 } 
 3125:                 my $oldvalue = 0;
 3126:                 my $newvalue = 0;
 3127:                 if ($allchecked{$which}{$res}) {
 3128:                     $newvalue = $allchecked{$which}{$res};
 3129:                 }
 3130:                 my $current = (&LONCAPA::map::getparameter($res,'parameter_'.$which))[0];
 3131:                 if ($which eq 'randompick') {
 3132:                     if ($current =~ /^(\d+)$/) {
 3133:                         $oldvalue = $1;
 3134:                     }
 3135:                 } else {
 3136:                     if ($current =~ /^yes$/i) {
 3137:                         $oldvalue = 1;
 3138:                     }
 3139:                 }
 3140:                 if ($oldvalue ne $newvalue) {
 3141:                     $haschanges = 1;
 3142:                     if ($newvalue) {
 3143:                         my $storeval = 'yes';
 3144:                         if ($which eq 'randompick') {
 3145:                             $storeval = $newvalue;
 3146:                         }
 3147:                         &LONCAPA::map::storeparameter($res,'parameter_'.$which,
 3148:                                                       $storeval,
 3149:                                                       $parameter_type{$which});
 3150:                         &remember_parms($res,$which,'set',$storeval);
 3151:                     } elsif ($oldvalue) {
 3152:                         &LONCAPA::map::delparameter($res,'parameter_'.$which);
 3153:                         &remember_parms($res,$which,'del');
 3154:                     }
 3155:                 }
 3156:             }
 3157:         }
 3158:         return $haschanges;
 3159:     } else {
 3160:         my $haschanges = 0;
 3161:         return $haschanges if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 3162: 
 3163:         my $which = $env{'form.changeparms'};
 3164:         my $idx = $env{'form.setparms'};
 3165:         my $oldvalue = 0;
 3166:         my $newvalue = 0;
 3167:         my $current = (&LONCAPA::map::getparameter($idx,'parameter_'.$which))[0];
 3168:         if ($which eq 'randompick') {
 3169:             if ($current =~ /^(\d+)$/) {
 3170:                 $oldvalue = $1;
 3171:             }
 3172:         } elsif ($current =~ /^yes$/i) {
 3173:             $oldvalue = 1;
 3174:         }
 3175:         if ($env{'form.'.$which.'_'.$idx}) {
 3176: 	    $newvalue = ($which eq 'randompick') ? $env{'form.rpicknum_'.$idx}
 3177: 	                                         : 1;
 3178:         }
 3179:         if ($oldvalue ne $newvalue) {
 3180:             $haschanges = 1;
 3181:             if ($newvalue) {
 3182:                 my $storeval = 'yes';
 3183:                 if ($which eq 'randompick') {
 3184:                     $storeval = $newvalue;
 3185:                 }
 3186: 	        &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $storeval,
 3187: 				              $parameter_type{$which});
 3188: 	        &remember_parms($idx,$which,'set',$storeval);
 3189:             } else {
 3190: 	        &LONCAPA::map::delparameter($idx,'parameter_'.$which);
 3191: 	        &remember_parms($idx,$which,'del');
 3192:             }
 3193:         }
 3194:         return $haschanges;
 3195:     }
 3196: }
 3197: 
 3198: sub handle_edit_cmd {
 3199:     my ($coursenum,$coursedom) =@_;
 3200:     my $haschanges = 0;
 3201:     if ($env{'form.cmd'} eq '') {
 3202:         return $haschanges; 
 3203:     }
 3204:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
 3205: 
 3206:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 3207:     my ($title, $url, @rrest) = split(':', $ratstr);
 3208: 
 3209:     if ($cmd eq 'remove') {
 3210: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3211: 	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3212: 	    &Apache::lonnet::removeuploadedurl($url);
 3213: 	} else {
 3214: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 3215: 	}
 3216: 	splice(@LONCAPA::map::order, $idx, 1);
 3217:         $haschanges = 1;
 3218:     } elsif ($cmd eq 'cut') {
 3219: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 3220: 	splice(@LONCAPA::map::order, $idx, 1);
 3221:         $haschanges = 1;
 3222:     } elsif ($cmd eq 'up'
 3223: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 3224: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 3225:         $haschanges = 1;
 3226:     } elsif ($cmd eq 'down'
 3227: 	     && defined($LONCAPA::map::order[$idx+1])) {
 3228: 	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 3229:         $haschanges = 1;
 3230:     } elsif ($cmd eq 'rename') {
 3231: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 3232: 	if ($comment=~/\S/) {
 3233: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 3234: 		$comment.':'.join(':', $url, @rrest);
 3235: 	}
 3236: # Devalidate title cache
 3237: 	my $renamed_url=&LONCAPA::map::qtescape($url);
 3238: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
 3239:         $haschanges = 1;
 3240:     } elsif ($cmd eq 'setalias') {
 3241:         my $newvalue = $env{'form.alias'};
 3242:         if ($newvalue ne '') {
 3243:             unless (Apache::lonnet::get_symb_from_alias($newvalue)) {
 3244:                 &LONCAPA::map::storeparameter($idx,'parameter_0_mapalias',$newvalue,
 3245:                                               'string');
 3246:                 &remember_parms($idx,'mapalias','set',$newvalue);
 3247:                 $haschanges = 1;
 3248:             }
 3249:         }
 3250:     } elsif ($cmd eq 'delalias') {
 3251:         my $current = (&LONCAPA::map::getparameter($idx,'parameter_0_mapalias'))[0];  
 3252:         if ($current ne '') {
 3253:             &LONCAPA::map::delparameter($idx,'parameter_0_mapalias');
 3254:             &remember_parms($idx,'mapalias','del');
 3255:             $haschanges = 1;
 3256:         }
 3257:     }
 3258:     return $haschanges;
 3259: }
 3260: 
 3261: sub editor {
 3262:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
 3263:         $supplementalflag,$orderhash,$iconpath,$pathitem,$ltitoolsref,
 3264:         $canedit,$hostname,$navmapref,$hiddentop)=@_;
 3265:     my ($randompick,$ishidden,$isencrypted,$plain,$is_random_order,$container);
 3266:     if ($allowed) {
 3267:         (my $breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 3268:          $is_random_order,$container) =
 3269:             &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 3270:         $r->print($breadcrumbtrail);
 3271:     } elsif ($env{'form.folderpath'} =~ /\:1$/) {
 3272:         $container = 'page'; 
 3273:     } else {
 3274:         $container = 'sequence';
 3275:     }
 3276: 
 3277:     my $jumpto;
 3278: 
 3279:     unless ($supplementalflag) {
 3280:         $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
 3281:     }
 3282: 
 3283:     unless ($allowed) {
 3284:         $randompick = -1;
 3285:     }
 3286: 
 3287:     my ($errtext,$fatal);
 3288:     if (($folder eq '') && (!$supplementalflag)) {
 3289:         if (@LONCAPA::map::order) {
 3290:             undef(@LONCAPA::map::order);
 3291:             undef(@LONCAPA::map::resources);
 3292:             undef(@LONCAPA::map::resparms);
 3293:             undef(@LONCAPA::map::zombies);
 3294:         }
 3295:         $folder = 'default';
 3296:         $container = 'sequence'; 
 3297:     } else {
 3298:         ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 3299: 				     $folder.'.'.$container);
 3300:         return $errtext if ($fatal);
 3301:     }
 3302: 
 3303:     if ($#LONCAPA::map::order<1) {
 3304: 	my $idx=&LONCAPA::map::getresidx();
 3305: 	if ($idx<=0) { $idx=1; }
 3306:        	$LONCAPA::map::order[0]=$idx;
 3307:         $LONCAPA::map::resources[$idx]='';
 3308:     }
 3309: 
 3310: # ------------------------------------------------------------ Process commands
 3311: 
 3312: # ---------------- if they are for this folder and user allowed to make changes
 3313:     if (($allowed && $canedit) && ($env{'form.folder'} eq $folder)) {
 3314: # set parameters and change order
 3315: 	&snapshotbefore();
 3316: 
 3317: 	if (&update_parameter()) {
 3318: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3319: 	    return $errtext if ($fatal);
 3320: 	}
 3321: 
 3322: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 3323: # change order
 3324: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 3325: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 3326: 
 3327: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 3328: 	    return $errtext if ($fatal);
 3329: 	}
 3330: 
 3331: 	if ($env{'form.pastemarked'}) {
 3332:             my %paste_errors;
 3333:             my ($paste_res,$save_error,$pastemsgarray,$lockerror) =
 3334:                 &do_paste_from_buffer($coursenum,$coursedom,$folder,$container,
 3335:                                       \%paste_errors);
 3336:             if (ref($pastemsgarray) eq 'ARRAY') {
 3337:                 if (@{$pastemsgarray} > 0) {
 3338:                     $r->print('<p class="LC_info">'.
 3339:                               join('<br />',@{$pastemsgarray}).
 3340:                               '</p>');
 3341:                 }
 3342:             }
 3343:             if ($lockerror) {
 3344:                 $r->print('<p class="LC_error">'.
 3345:                           $lockerror.
 3346:                           '</p>');
 3347:             }
 3348:             if ($save_error ne '') {
 3349:                 return $save_error; 
 3350:             }
 3351:             if ($paste_res) {
 3352:                 my %errortext = &Apache::lonlocal::texthash (
 3353:                                     fail      => 'Storage of folder contents failed',
 3354:                                     failread  => 'Reading folder contents failed',
 3355:                                     failstore => 'Storage of folder contents failed',
 3356:                                 );
 3357:                 if ($errortext{$paste_res}) {
 3358:                     $r->print('<p class="LC_error">'.$errortext{$paste_res}.'</p>');
 3359:                 }
 3360:             }
 3361:             if (keys(%paste_errors) > 0) {
 3362:                 $r->print('<p class="LC_warning">'."\n".
 3363:                           &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".
 3364:                           '<ul>'."\n");
 3365:                 foreach my $key (sort(keys(%paste_errors))) {
 3366:                     $r->print('<li>'.$key.'</li>'."\n");
 3367:                 }
 3368:                 $r->print('</ul></p>'."\n");
 3369:             }
 3370: 	} elsif ($env{'form.clearmarked'}) {
 3371:             my $output = &do_buffer_empty();
 3372:             if ($output) {
 3373:                 $r->print('<p class="LC_info">'.$output.'</p>');
 3374:             }
 3375:         }
 3376: 
 3377: 	$r->print($upload_output);
 3378: 
 3379: # Rename, cut, copy or remove a single resource
 3380: 	if (&handle_edit_cmd($coursenum,$coursedom)) {
 3381:             my $contentchg;
 3382:             if ($env{'form.cmd'} =~ m{^(remove|cut|setalias|delalias)_}) {
 3383:                 $contentchg = 1;
 3384:             }
 3385: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg);
 3386: 	    return $errtext if ($fatal);
 3387: 	}
 3388: 
 3389: # Cut, copy and/or remove multiple resources
 3390:         if ($env{'form.multichange'}) {
 3391:             my %allchecked = (
 3392:                                cut     => {},
 3393:                                remove  => {},
 3394:                              );
 3395:             my $needsupdate;
 3396:             foreach my $which (keys(%allchecked)) {
 3397:                 $env{'form.multi'.$which} =~ s/,$//;
 3398:                 if ($env{'form.multi'.$which}) {
 3399:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.multi'.$which});
 3400:                     if (ref($allchecked{$which}) eq 'HASH') {
 3401:                         $needsupdate += scalar(keys(%{$allchecked{$which}}));
 3402:                     }
 3403:                 }
 3404:             }
 3405:             if ($needsupdate) {
 3406:                 my $haschanges = 0;
 3407:                 my %curr_groups = &Apache::longroup::coursegroups();
 3408:                 my $total = scalar(@LONCAPA::map::order) - 1; 
 3409:                 for (my $i=$total; $i>=0; $i--) {
 3410:                     my $res = $LONCAPA::map::order[$i];
 3411:                     my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3412:                     $name=&LONCAPA::map::qtescape($name);
 3413:                     $url=&LONCAPA::map::qtescape($url);
 3414:                     next unless $url;
 3415:                     my %denied =
 3416:                         &action_restrictions($coursenum,$coursedom,$url,
 3417:                                              $env{'form.folderpath'},\%curr_groups);
 3418:                     foreach my $which (keys(%allchecked)) {
 3419:                         next if ($denied{$which});
 3420:                         next unless ($allchecked{$which}{$res});
 3421:                         if ($which eq 'remove') {
 3422:                             if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3423:                                 ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3424:                                 &Apache::lonnet::removeuploadedurl($url);
 3425:                             } else {
 3426:                                 &LONCAPA::map::makezombie($res);
 3427:                             }
 3428:                             splice(@LONCAPA::map::order,$i,1);
 3429:                             $haschanges ++;
 3430:                         } elsif ($which eq 'cut') {
 3431:                             &LONCAPA::map::makezombie($res);
 3432:                             splice(@LONCAPA::map::order,$i,1);
 3433:                             $haschanges ++;
 3434:                         }
 3435:                     }
 3436:                 }
 3437:                 if ($haschanges) {
 3438:                     ($errtext,$fatal) = 
 3439:                         &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3440:                     return $errtext if ($fatal);
 3441:                 }
 3442:             }
 3443:         }
 3444: 
 3445: # Group import/search
 3446: 	if ($env{'form.importdetail'}) {
 3447: 	    my @imports;
 3448: 	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 3449: 		if (defined($item)) {
 3450: 		    my ($name,$url,$residx)=
 3451: 			map { &unescape($_); } split(/\=/,$item);
 3452:                     if ($url =~ m{^\Q/uploaded/$coursedom/$coursenum/\E(default|supplemental)_new\.(sequence|page)$}) {
 3453:                         my ($suffix,$errortxt,$locknotfreed) =
 3454:                             &new_timebased_suffix($coursedom,$coursenum,'map',$1,$2);
 3455:                         if ($locknotfreed) {
 3456:                             $r->print($locknotfreed);
 3457:                         }
 3458:                         if ($suffix) {
 3459:                             $url =~ s/_new\./_$suffix./; 
 3460:                         } else {
 3461:                             return $errortxt;
 3462:                         }
 3463:                     } elsif ($url =~ m{^/adm/$match_domain/$match_username/new/(smppg|bulletinboard)$}) {
 3464:                         my $type = $1;
 3465:                         my ($suffix,$errortxt,$locknotfreed) =
 3466:                             &new_timebased_suffix($coursedom,$coursenum,$type);
 3467:                         if ($locknotfreed) {
 3468:                             $r->print($locknotfreed);
 3469:                         }
 3470:                         if ($suffix) {
 3471:                             $url =~ s{^(/adm/$match_domain/$match_username)/new}{$1/$suffix};
 3472:                         } else {
 3473:                             return $errortxt;
 3474:                         }
 3475:                     } elsif ($url =~ m{^/adm/$coursedom/$coursenum/new/ext\.tool}) {
 3476:                         my ($suffix,$errortxt,$locknotfreed) =
 3477:                             &new_timebased_suffix($coursedom,$coursenum,'exttool');
 3478:                         if ($locknotfreed) {
 3479:                             $r->print($locknotfreed);
 3480:                         }
 3481:                         if ($suffix) {
 3482:                             $url =~ s{^(/adm/$coursedom/$coursenum)/new}{$1/$suffix};
 3483:                         } else {
 3484:                             return $errortxt;
 3485:                         }
 3486:                     } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) {
 3487:                         if ($supplementalflag) {
 3488:                             next unless ($1 eq 'supplemental');
 3489:                             if ($folder eq 'supplemental') {
 3490:                                 next unless ($2 eq 'default');
 3491:                             } else {
 3492:                                 next unless ($folder eq 'supplemental_'.$2);
 3493:                             }
 3494:                         } else {
 3495:                             next unless ($1 eq 'docs');
 3496:                             if ($folder eq 'default') {
 3497:                                 next unless ($2 eq 'default');
 3498:                             } else {
 3499:                                 next unless ($folder eq 'default_'.$2);
 3500:                             }
 3501:                         }
 3502:                     }
 3503: 		    push(@imports, [$name, $url, $residx]);
 3504: 		}
 3505: 	    }
 3506:             ($errtext,$fatal,my $fixuperrors) =
 3507:                 &group_import($coursenum, $coursedom, $folder,$container,
 3508:                               'londocs',$ltitoolsref,@imports);
 3509: 	    return $errtext if ($fatal);
 3510:             if ($fixuperrors) {
 3511:                 $r->print($fixuperrors);
 3512:             }
 3513: 	}
 3514: # Loading a complete map
 3515: 	if ($env{'form.loadmap'}) {
 3516: 	    if ($env{'form.importmap'}=~/\w/) {
 3517: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 3518: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
 3519: 		    my $idx=&LONCAPA::map::getresidx($url);
 3520: 		    $LONCAPA::map::resources[$idx]=$res;
 3521: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 3522: 		}
 3523: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3524: 					    $folder.'.'.$container,1);
 3525: 		return $errtext if ($fatal);
 3526: 	    } else {
 3527: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
 3528: 
 3529: 	    }
 3530: 	}
 3531: 	&log_differences($plain);
 3532:     }
 3533: # ---------------------------------------------------------------- End commands
 3534: # ---------------------------------------------------------------- Print screen
 3535:     my $idx=0;
 3536:     my $shown=0;
 3537:     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
 3538: 	$r->print('<div class="LC_Box">'.
 3539:           '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
 3540: 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
 3541: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 3542: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 3543: 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
 3544: 		  '</ol>');
 3545:         if ($randompick>=0) {
 3546:             $r->print('<p class="LC_warning">'
 3547:                  .&mt('Caution: this folder is set to randomly pick a subset'
 3548:                      .' of resources. Adding or removing resources from this'
 3549:                      .' folder will change the set of resources that the'
 3550:                      .' students see, resulting in spurious or missing credit'
 3551:                      .' for completed problems, not limited to ones you'
 3552:                      .' modify. Do not modify the contents of this folder if'
 3553:                      .' it is in active student use.')
 3554:                  .'</p>'
 3555:             );
 3556:         }
 3557:         if ($is_random_order) {
 3558:             $r->print('<p class="LC_warning">'
 3559:                  .&mt('Caution: this folder is set to randomly order its'
 3560:                      .' contents. Adding or removing resources from this folder'
 3561:                      .' will change the order of resources shown.')
 3562:                  .'</p>'
 3563:             );
 3564:         }
 3565:         $r->print('</div>');
 3566:     }
 3567: 
 3568:     if ((!$allowed) && ($folder =~ /^supplemental_\d+$/)) {
 3569:         my ($supplemental) = &Apache::loncommon::get_supplemental($coursenum,$coursedom);
 3570:         if (ref($supplemental) eq 'HASH') {
 3571:             if ((ref($supplemental->{'hidden'}) eq 'HASH') &&
 3572:                 (ref($supplemental->{'ids'}) eq 'HASH')) {
 3573:                 if (ref($supplemental->{'ids'}->{"/uploaded/$coursedom/$coursenum/$folder.$container"}) eq 'ARRAY') {
 3574:                     my $mapnum = $supplemental->{'ids'}->{"/uploaded/$coursedom/$coursenum/$folder.$container"}->[0];
 3575:                     if ($supplemental->{'hidden'}->{$mapnum}) {
 3576:                         $ishidden = 1;
 3577:                     }
 3578:                 }
 3579:             }
 3580:         }
 3581:     }
 3582: 
 3583:     my ($to_show,$output,@allidx,@allmapidx,%filters,%lists,%curr_groups);
 3584:     %filters =  (
 3585:                   canremove      => [],
 3586:                   cancut         => [],
 3587:                   cancopy        => [],
 3588:                   hiddenresource => [],
 3589:                   encrypturl     => [],
 3590:                   randomorder    => [],
 3591:                   randompick     => [],
 3592:                 );
 3593:     %curr_groups = &Apache::longroup::coursegroups();
 3594:     &Apache::loncommon::start_data_table_count(); #setup a row counter 
 3595:     foreach my $res (@LONCAPA::map::order) {
 3596:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3597:         $name=&LONCAPA::map::qtescape($name);
 3598:         $url=&LONCAPA::map::qtescape($url);
 3599:         unless ($name) {  $name=(split(/\//,$url))[-1]; }
 3600:         unless ($name) { $idx++; next; }
 3601:         push(@allidx,$res);
 3602:         if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3603:             push(@allmapidx,$res);
 3604:         }
 3605: 
 3606:         if (($supplementalflag) && (!$allowed) && (!$env{'request.role.adv'})) {
 3607:             if (($ishidden) || ((&LONCAPA::map::getparameter($res,'parameter_hiddenresource'))[0]=~/^yes$/i)) {
 3608:                 $idx++;
 3609:                 next;
 3610:             }
 3611:         }
 3612:         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
 3613:                               $coursenum,$coursedom,$crstype,
 3614:                               $pathitem,$supplementalflag,$container,
 3615:                               \%filters,\%curr_groups,$ltitoolsref,$canedit,
 3616:                               $isencrypted,$ishidden,$navmapref,$hostname);
 3617:         $idx++;
 3618:         $shown++;
 3619:     }
 3620:     &Apache::loncommon::end_data_table_count();
 3621: 
 3622:     my $need_save;
 3623:     if ($allowed || ($supplementalflag && $folder eq 'supplemental')) {
 3624:         my $toolslink;
 3625:         if ($allowed || $canedit) {
 3626:             my $helpitem = 'Navigation_Screen';
 3627:             if (!$allowed) {
 3628:                 $helpitem = 'Supplemental_Navigation';
 3629:             }
 3630:             $toolslink = '<table><tr><td>'
 3631:                        .&Apache::loncommon::help_open_menu('Navigation Screen',
 3632:                                                            $helpitem,undef,'RAT')
 3633:                        .'</td><td class="LC_middle">'.&mt('Tools:').'</td>'
 3634:                        .'<td align="left"><ul id="LC_toolbar">'
 3635:                        .'<li><a href="/adm/coursedocs?forcesupplement=1&amp;command=editsupp" '
 3636:                        .'id="LC_content_toolbar_edittoplevel" '
 3637:                        .'class="LC_toolbarItem" '
 3638:                        .'title="'.&mt('Supplemental Content Editor').'">'
 3639:                        .'</a></li></ul></td></tr></table><br />';
 3640:         }
 3641:         if ($shown) {
 3642:             if ($allowed) {
 3643:                 $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
 3644:                           .&Apache::loncommon::start_data_table(undef,'contentlist')
 3645:                           .&Apache::loncommon::start_data_table_header_row()
 3646:                           .'<th colspan="2">'.&mt('Move').'</th>'
 3647:                           .'<th colspan="3">'.&mt('Actions').'</th>'
 3648:                           .'<th>'.&mt('Document').'</th>'
 3649:                           .'<th colspan="2">'.&mt('Settings').'</th>'
 3650:                           .&Apache::loncommon::end_data_table_header_row();
 3651:                 if ($folder !~ /^supplemental/) {
 3652:                     $lists{'canhide'} = join(',',@allidx);
 3653:                     $lists{'canrandomlyorder'} = join(',',@allmapidx);
 3654:                     my @possfilters = ('canremove','cancut','cancopy','hiddenresource','encrypturl',
 3655:                                        'randomorder','randompick');
 3656:                     foreach my $item (@possfilters) {
 3657:                         if (ref($filters{$item}) eq 'ARRAY') {
 3658:                             if (@{$filters{$item}} > 0) {
 3659:                                 $lists{$item} = join(',',@{$filters{$item}});
 3660:                             }
 3661:                         }
 3662:                     }
 3663:                     if (@allidx > 0) {
 3664:                         my $path;
 3665:                         if ($env{'form.folderpath'}) {
 3666:                             $path =
 3667:                                 &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3668:                         }
 3669:                         if (@allidx > 1) {
 3670:                             $to_show .=
 3671:                                 &Apache::loncommon::continue_data_table_row().
 3672:                                 '<td colspan="2">&nbsp;</td>'.
 3673:                                 '<td>'.
 3674:                                 &multiple_check_form('actions',\%lists,$canedit).
 3675:                                 '</td>'.
 3676:                                 '<td colspan="3">&nbsp;</td>'.
 3677:                                 '<td colspan="2">'.
 3678:                                 &multiple_check_form('settings',\%lists,$canedit).
 3679:                                 '</td>'.
 3680:                                 &Apache::loncommon::end_data_table_row();
 3681:                              $need_save = 1;
 3682:                         }
 3683:                     }
 3684:                 }
 3685:                 $to_show .= $output.' '
 3686:                            .&Apache::loncommon::end_data_table()
 3687:                            .'<br style="line-height:2px;" />'
 3688:                            .&Apache::loncommon::end_scrollbox();
 3689:             } else {
 3690:                 $to_show .= $toolslink
 3691:                            .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3692:                            .$output.' '
 3693:                            .&Apache::loncommon::end_data_table();
 3694:             }
 3695:         } else {
 3696:             if (!$allowed) {
 3697:                 $to_show .= $toolslink;
 3698:             }
 3699:             my $noresmsg;
 3700:             if ($allowed && $hiddentop && !$supplementalflag) {
 3701:                 $noresmsg = &mt('Main Content Hidden'); 
 3702:             } else {
 3703:                 $noresmsg = &mt('Currently empty');
 3704:             }
 3705:             $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
 3706:                        .'<div class="LC_info" id="contentlist">'
 3707:                        .$noresmsg
 3708:                        .'</div>'
 3709:                        .&Apache::loncommon::end_scrollbox();
 3710:         }
 3711:     } else {
 3712:         if ($shown) {
 3713:             $to_show = '<div>'
 3714:                       .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3715:                       .$output
 3716:                       .&Apache::loncommon::end_data_table()
 3717:                       .'</div>';
 3718:         } else {
 3719:             $to_show = '<div class="LC_info" id="contentlist">'
 3720:                       .&mt('Currently empty')
 3721:                       .'</div>'
 3722:         }
 3723:     }
 3724:     my $tid = 1;
 3725:     if ($supplementalflag) {
 3726:         $tid = 2;
 3727:     }
 3728:     if ($allowed) {
 3729:         my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 3730:         $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,
 3731:                                        $jumpto,$readfile,$need_save,"$folder.$container",$canedit));
 3732:         if ($canedit) {
 3733:             &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum);
 3734:         }
 3735:     } else {
 3736:         $r->print($to_show);
 3737:     }
 3738:     return;
 3739: }
 3740: 
 3741: sub multiple_check_form {
 3742:     my ($caller,$listsref,$canedit) = @_;
 3743:     return unless (ref($listsref) eq 'HASH');
 3744:     my $disabled;
 3745:     unless ($canedit) {
 3746:         $disabled = 'disabled="disabled"'; 
 3747:     }
 3748:     my $output =
 3749:     '<form action="/adm/coursedocs" method="post" name="togglemult'.$caller.'">'.
 3750:     '<span class="LC_nobreak" style="font-size:x-small;font-weight:bold;">'.
 3751:     '<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>'.
 3752:     '<div id="multi'.$caller.'" style="display:none;margin:0;padding:0;border:0">'.
 3753:     '<form action="/adm/coursedocs" method="post" name="cumulative'.$caller.'">'."\n".
 3754:     '<fieldset id="allfields'.$caller.'" style="display:none"><legend style="font-size:x-small;">'.&mt('check/uncheck all').'</legend>'."\n";
 3755:     if ($caller eq 'settings') {
 3756:         $output .= 
 3757:             '<table><tr>'.
 3758:             '<td class="LC_docs_entry_parameter">'.
 3759:             '<span class="LC_nobreak"><label>'.
 3760:             '<input type="checkbox" name="hiddenresourceall" id="hiddenresourceall" onclick="propagateState(this.form,'."'hiddenresource'".')"'.$disabled.' />'.&mt('Hidden').
 3761:             '</label></span></td>'.
 3762:             '<td class="LC_docs_entry_parameter">'.
 3763:             '<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="" />'.
 3764:             '</span></td>'.
 3765:             '</tr>'."\n".
 3766:             '<tr>'.
 3767:             '<td class="LC_docs_entry_parameter">'.
 3768:             '<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').
 3769:             '</label></span>'.
 3770:             '</td></tr></table>'."\n";
 3771:     } else {
 3772:         $output .=
 3773:             '<table><tr>'.
 3774:             '<td class="LC_docs_entry_parameter">'.
 3775:             '<span class="LC_nobreak LC_docs_remove">'.
 3776:             '<label><input type="checkbox" name="removeall" id="removeall" onclick="propagateState(this.form,'."'remove'".')"'.$disabled.' />'.&mt('Remove').
 3777:             '</label></span></td>'.
 3778:             '<td class="LC_docs_entry_parameter">'.
 3779:             '<span class="LC_nobreak LC_docs_cut">'.
 3780:             '<label><input type="checkbox" name="cut" id="cutall" onclick="propagateState(this.form,'."'cut'".');"'.$disabled.' />'.&mt('Cut').
 3781:             '</label></span></td>'."\n".
 3782:             '<td class="LC_docs_entry_parameter">'.
 3783:             '<span class="LC_nobreak LC_docs_copy">'.
 3784:             '<label><input type="checkbox" name="copyall" id="copyall" onclick="propagateState(this.form,'."'copy'".')"'. $disabled.' />'.&mt('Copy').
 3785:             '</label></span></td>'.
 3786:             '</tr></table>'."\n";
 3787:     }
 3788:     $output .= 
 3789:         '</fieldset>'.
 3790:         '<input type="hidden" name="allidx" value="'.$listsref->{'canhide'}.'" />';
 3791:     if ($caller eq 'settings') {
 3792:         $output .= 
 3793:         '<input type="hidden" name="allmapidx" value="'.$listsref->{'canrandomlyorder'}.'" />'."\n".
 3794:         '<input type="hidden" name="currhiddenresource" value="'.$listsref->{'hiddenresource'}.'" />'."\n".
 3795:         '<input type="hidden" name="currencrypturl" value="'.$listsref->{'encrypturl'}.'" />'."\n".
 3796:         '<input type="hidden" name="currrandomorder" value="'.$listsref->{'randomorder'}.'" />'."\n".
 3797:         '<input type="hidden" name="currrandompick" value="'.$listsref->{'randompick'}.'" />'."\n";
 3798:     } elsif ($caller eq 'actions') {
 3799:         $output .=
 3800:         '<input type="hidden" name="allremoveidx" id="allremoveidx" value="'.$listsref->{'canremove'}.'" />'.
 3801:         '<input type="hidden" name="allcutidx" id="allcutidx" value="'.$listsref->{'cancut'}.'" />'.
 3802:         '<input type="hidden" name="allcopyidx" id="allcopyidx" value="'.$listsref->{'cancopy'}.'" />';
 3803:     }
 3804:     $output .= 
 3805:         '</form>'.
 3806:         '</div>';
 3807:     return $output;
 3808: }
 3809: 
 3810: sub process_file_upload {
 3811:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd,$crstype) = @_;
 3812: # upload a file, if present
 3813:     my $filesize = length($env{'form.uploaddoc'});
 3814:     if (!$filesize) {
 3815:         $$upload_output = '<div class="LC_error">'.
 3816:                            &mt('Unable to upload [_1]. (size = [_2] bytes)',
 3817:                           '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>',
 3818:                           $filesize).'<br />'.
 3819:                           &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
 3820:                           '</div>';
 3821:         return;
 3822:     }
 3823:     my $quotatype = 'unofficial';
 3824:     if ($crstype eq 'Community') {
 3825:         $quotatype = 'community';
 3826:     } elsif ($crstype eq 'Placement') {
 3827:         $quotatype = 'placement';
 3828:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 3829:         $quotatype = 'official';
 3830:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 3831:         $quotatype = 'textbook';
 3832:     }
 3833:     if (&Apache::loncommon::get_user_quota($coursenum,$coursedom,'course',$quotatype)) {
 3834:         $filesize = int($filesize/1000); #expressed in kb
 3835:         $$upload_output = &Apache::loncommon::excess_filesize_warning($coursenum,$coursedom,'course',
 3836:                                                                       $env{'form.uploaddoc.filename'},$filesize,
 3837:                                                                       'upload',$quotatype);
 3838:         return if ($$upload_output);
 3839:     }
 3840:     my ($parseaction,$showupload,$nextphase,$mimetype);
 3841:     if ($env{'form.parserflag'}) {
 3842:         $parseaction = 'parse';
 3843:     }
 3844:     my $folder=$env{'form.folder'};
 3845:     if ($folder eq '') {
 3846:         $folder='default';
 3847:     }
 3848:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 3849:         my $errtext='';
 3850:         my $fatal=0;
 3851:         my $container='sequence';
 3852:         if ($env{'form.folderpath'} =~ /:1$/) {
 3853:             $container='page';
 3854:         }
 3855:         ($errtext,$fatal)=
 3856:             &mapread($coursenum,$coursedom,$folder.'.'.$container);
 3857:         if ($#LONCAPA::map::order<1) {
 3858:             $LONCAPA::map::order[0]=1;
 3859:             $LONCAPA::map::resources[1]='';
 3860:         }
 3861:         my $destination = 'docs/';
 3862:         if ($folder =~ /^supplemental/) {
 3863:             $destination = 'supplemental/';
 3864:         }
 3865:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
 3866:             $destination .= 'default/';
 3867:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 3868:             $destination .=  $2.'/';
 3869:         }
 3870:         if ($fatal) {
 3871:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
 3872:             return;
 3873:         }
 3874: # this is for a course, not a user, so set context to coursedoc.
 3875:         my $newidx=&LONCAPA::map::getresidx();
 3876:         $destination .= $newidx;
 3877:         my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
 3878: 						$parseaction,$allfiles,
 3879: 						$codebase,undef,undef,undef,undef,
 3880:                                                 undef,undef,\$mimetype);
 3881:         if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
 3882:             my $stored = $1;
 3883:             $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
 3884:                           $stored.'</span>').'</p>';
 3885:         } else {
 3886:             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
 3887:             
 3888:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
 3889:             return;
 3890:         }
 3891:         my $ext='false';
 3892:         if ($url=~m{^http://}) { $ext='true'; }
 3893: 	$url     = &LONCAPA::map::qtunescape($url);
 3894:         my $comment=$env{'form.comment'};
 3895: 	$comment = &LONCAPA::map::qtunescape($comment);
 3896:         if ($folder=~/^supplemental/) {
 3897:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 3898:                   $env{'user.domain'}.'___&&&___'.$comment;
 3899:         }
 3900: 
 3901:         $LONCAPA::map::resources[$newidx]=
 3902: 	    $comment.':'.$url.':'.$ext.':normal:res';
 3903:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 3904:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3905: 				    $folder.'.'.$container,1);
 3906:         if ($fatal) {
 3907:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
 3908:             return;
 3909:         } else {
 3910:             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
 3911:                 $$upload_output = $showupload;
 3912:                 my $total_embedded = scalar(keys(%{$allfiles}));
 3913:                 if ($total_embedded > 0) {
 3914:                     my $uploadphase = 'upload_embedded';
 3915:                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
 3916: 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
 3917:                     my ($embedded,$num) =
 3918:                         &Apache::loncommon::ask_for_embedded_content(
 3919:                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
 3920:                     if ($embedded) {
 3921:                         if ($num) {
 3922:                             $$upload_output .=
 3923: 			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
 3924:                             $nextphase = $uploadphase;
 3925:                         } else {
 3926:                             $$upload_output .= $embedded;
 3927:                         }
 3928:                     } else {
 3929:                         $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
 3930:                     }
 3931:                 } else {
 3932:                     $$upload_output .= &mt('No embedded items identified').'<br />';
 3933:                 }
 3934:                 $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
 3935:             } elsif ((&Apache::loncommon::is_archive_file($mimetype)) &&
 3936:                      ($env{'form.uploaddoc.filename'} =~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i)) {
 3937:                 $nextphase = 'decompress_uploaded';
 3938:                 my $position = scalar(@LONCAPA::map::order)-1;
 3939:                 my $noextract = &return_to_editor();
 3940:                 my $archiveurl = &HTML::Entities::encode($url,'<>&"');
 3941:                 my %archiveitems = (
 3942:                     folderpath => $env{'form.folderpath'},
 3943:                     cmd        => $nextphase,
 3944:                     newidx     => $newidx,
 3945:                     position   => $position,
 3946:                     phase      => $nextphase,
 3947:                     comment    => $comment,
 3948:                 );
 3949:                 my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
 3950:                 my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
 3951:                 $$upload_output = $showupload.
 3952:                                   &Apache::loncommon::decompress_form($mimetype,
 3953:                                       $archiveurl,'/adm/coursedocs',$noextract,
 3954:                                       \%archiveitems,\@current);
 3955:             }
 3956:         }
 3957:     }
 3958:     return $nextphase;
 3959: }
 3960: 
 3961: sub get_dir_list {
 3962:     my ($url,$coursenum,$coursedom,$newidx) = @_;
 3963:     my ($destination,$dir_root) = &embedded_destination();
 3964:     my ($dirlistref,$listerror) =  
 3965:         &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
 3966:     my @dir_lines;
 3967:     my $dirptr=16384;
 3968:     if (ref($dirlistref) eq 'ARRAY') {
 3969:         foreach my $dir_line (sort
 3970:                           {
 3971:                               my ($afile)=split('&',$a,2);
 3972:                               my ($bfile)=split('&',$b,2);
 3973:                               return (lc($afile) cmp lc($bfile));
 3974:                           } (@{$dirlistref})) {
 3975:             my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
 3976:             $filename =~ s/\s+$//;
 3977:             next if ($filename =~ /^\.\.?$/); 
 3978:             my $isdir = 0;
 3979:             if ($dirptr&$testdir) {
 3980:                 $isdir = 1;
 3981:             }
 3982:             push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
 3983:         }
 3984:     }
 3985:     return @dir_lines;
 3986: }
 3987: 
 3988: sub is_supplemental_title {
 3989:     my ($title) = @_;
 3990:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 3991: }
 3992: 
 3993: # --------------------------------------------------------------- An entry line
 3994: 
 3995: sub entryline {
 3996:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$coursedom,
 3997:         $crstype,$pathitem,$supplementalflag,$container,$filtersref,$currgroups,
 3998:         $ltitoolsref,$canedit,$isencrypted,$ishidden,$navmapref,$hostname)=@_;
 3999:     my ($foldertitle,$renametitle,$oldtitle,$encodedtitle);
 4000:     if (&is_supplemental_title($title)) {
 4001: 	($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
 4002:         $encodedtitle=$title;
 4003:     } else {
 4004: 	$title=&HTML::Entities::encode($title,'"<>&\'');
 4005:         $encodedtitle=$title;
 4006: 	$renametitle=$title;
 4007: 	$foldertitle=$title;
 4008:     }
 4009: 
 4010:     my ($disabled,$readonly,$js_lt);
 4011:     unless ($canedit) {
 4012:         $disabled = 'disabled="disabled"';
 4013:         $readonly = 1;
 4014:     }
 4015: 
 4016:     my $orderidx=$LONCAPA::map::order[$index];
 4017: 
 4018:     $renametitle=~s/\\/\\\\/g;
 4019:     $renametitle=~s/\&quot\;/\\\"/g;
 4020:     $renametitle=~s/"/%22/g;
 4021:     $renametitle=~s/ /%20/g;
 4022:     $oldtitle = $renametitle;
 4023:     $renametitle=~s/\&#39;/\\\'/g;
 4024:     my $line=&Apache::loncommon::start_data_table_row();
 4025:     my ($form_start,$form_end,$form_common,$form_param);
 4026: # Edit commands
 4027:     my ($esc_path, $path, $symb, $shownsymb, $curralias);
 4028:     if ($env{'form.folderpath'}) {
 4029: 	$esc_path=&escape($env{'form.folderpath'});
 4030: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 4031: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 4032:     }
 4033:     my $isexternal;
 4034:     if ($residx) {
 4035:         my $currurl = $url;
 4036:         $currurl =~ s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 4037:         if ($currurl =~ m{^/adm/wrapper/ext/}) {
 4038:             $isexternal = 1;
 4039:         }
 4040:         if (!$supplementalflag) {
 4041:             my $path = 'uploaded/'.
 4042:                        $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 4043:                        $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 4044:             $symb = &Apache::lonnet::encode_symb($path.$folder.".$container",
 4045:                                                  $residx,
 4046:                                                  &Apache::lonnet::declutter($currurl));
 4047:         }
 4048:     }
 4049:     my ($renamelink,%lt,$ishash);
 4050:     if (ref($filtersref) eq 'HASH') {
 4051:         $ishash = 1;
 4052:     }
 4053: 
 4054:     if ($allowed) {
 4055:         $form_start = '
 4056:    <form action="/adm/coursedocs" method="post">
 4057: ';
 4058:         $form_common=(<<END);
 4059:    <input type="hidden" name="folderpath" value="$path" />
 4060:    <input type="hidden" name="symb" value="$symb" />
 4061: END
 4062:         $form_param=(<<END);
 4063:    <input type="hidden" name="setparms" value="$orderidx" />
 4064:    <input type="hidden" name="changeparms" value="0" />
 4065: END
 4066:         $form_end = '</form>';
 4067: 
 4068: 	my $incindex=$index+1;
 4069: 	my $selectbox='';
 4070: 	if (($#LONCAPA::map::order>0) &&
 4071: 	    ((split(/\:/,
 4072: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 4073: 	     ne '') &&
 4074: 	    ((split(/\:/,
 4075: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 4076: 	     ne '')) {
 4077: 	    $selectbox=
 4078: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 4079: 		'<select name="newpos" onchange="this.form.submit()"'.$disabled.'>';
 4080: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 4081: 		if ($i==$incindex) {
 4082: 		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 4083: 		} else {
 4084: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 4085: 		}
 4086: 	    }
 4087: 	    $selectbox.='</select>';
 4088: 	}
 4089: 	%lt=&Apache::lonlocal::texthash(
 4090:                 'up' => 'Move Up',
 4091: 		'dw' => 'Move Down',
 4092: 		'rm' => 'Remove',
 4093:                 'ct' => 'Cut',
 4094: 		'rn' => 'Rename',
 4095: 		'cp' => 'Copy',
 4096:                 'da' => 'Unset alias', 
 4097:                 'sa' => 'Set alias',
 4098:                 'ex' => 'External Resource',
 4099:                 'et' => 'External Tool',
 4100:                 'ed' => 'Edit',
 4101:                 'pr' => 'Preview',
 4102:                 'sv' => 'Save',
 4103:                 'ul' => 'URL',
 4104:                 'ti' => 'Title',
 4105:                 'er' => 'Editing rights unavailable for your current role.', 
 4106:                 );
 4107: 	my %denied = &action_restrictions($coursenum,$coursedom,$url,
 4108:                                           $env{'form.folderpath'},
 4109:                                           $currgroups);
 4110:         my ($copylink,$cutlink,$removelink);
 4111: 	my $skip_confirm = 0;
 4112:         my $confirm_removal = 0;
 4113: 	if ( $folder =~ /^supplemental/
 4114: 	     || ($url =~ m{( /smppg$
 4115: 			    |/syllabus$
 4116: 			    |/aboutme$
 4117: 			    |/navmaps$
 4118: 			    |/bulletinboard$
 4119:                             |/ext\.tool$
 4120: 			    |\.html$)}x)
 4121:              || $isexternal) {
 4122: 	    $skip_confirm = 1;
 4123: 	}
 4124:         if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 4125:             ($url!~/$LONCAPA::assess_page_seq_re/)) {
 4126:             $confirm_removal = 1;
 4127:         }
 4128:         if ($url =~ /$LONCAPA::assess_re/) {
 4129:             $curralias = (&LONCAPA::map::getparameter($orderidx,'parameter_0_mapalias'))[0];
 4130:         }
 4131: 
 4132: 	if ($denied{'copy'}) {
 4133:             $copylink=(<<ENDCOPY)
 4134: <span style="visibility: hidden;">$lt{'cp'}</span>
 4135: ENDCOPY
 4136:         } else {
 4137:             my $formname = 'edit_copy_'.$orderidx;
 4138:             my $js = "javascript:checkForSubmit(document.forms.renameform,'copy','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 4139: 	    $copylink=(<<ENDCOPY);
 4140: <form name="$formname" method="post" action="/adm/coursedocs">
 4141: $form_common
 4142: <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>
 4143: $form_end
 4144: ENDCOPY
 4145:             if (($ishash) && (ref($filtersref->{'cancopy'}) eq 'ARRAY')) {
 4146:                 push(@{$filtersref->{'cancopy'}},$orderidx);
 4147:             }
 4148:         }
 4149: 	if ($denied{'cut'}) {
 4150:             $cutlink=(<<ENDCUT);
 4151: <span style="visibility: hidden;">$lt{'ct'}</span>
 4152: ENDCUT
 4153:         } else {
 4154:             my $formname = 'edit_cut_'.$orderidx;
 4155:             my $js = "javascript:checkForSubmit(document.forms.renameform,'cut','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 4156: 	    $cutlink=(<<ENDCUT);
 4157: <form name="$formname" method="post" action="/adm/coursedocs">
 4158: $form_common
 4159: <input type="hidden" name="skip_$orderidx" id="skip_cut_$orderidx" value="$skip_confirm" />
 4160: <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>
 4161: $form_end
 4162: ENDCUT
 4163:             if (($ishash) && (ref($filtersref->{'cancut'}) eq 'ARRAY')) {
 4164:                 push(@{$filtersref->{'cancut'}},$orderidx);
 4165:             }
 4166:         }
 4167:         if ($denied{'remove'}) {
 4168:             $removelink=(<<ENDREM);
 4169: <span style="visibility: hidden;">$lt{'rm'}</a>
 4170: ENDREM
 4171:         } else {
 4172:             my $formname = 'edit_remove_'.$orderidx;
 4173:             my $js = "javascript:checkForSubmit(document.forms.renameform,'remove','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder',$confirm_removal);";
 4174:             $removelink=(<<ENDREM);
 4175: <form name="$formname" method="post" action="/adm/coursedocs">
 4176: $form_common
 4177: <input type="hidden" name="skip_$orderidx" id="skip_remove_$orderidx" value="$skip_confirm" />
 4178: <input type="hidden" name="confirm_rem_$orderidx" id="confirm_removal_$orderidx" value="$confirm_removal" />
 4179: <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>
 4180: $form_end
 4181: ENDREM
 4182:             if (($ishash) && (ref($filtersref->{'canremove'}) eq 'ARRAY')) {
 4183:                 push(@{$filtersref->{'canremove'}},$orderidx);
 4184:             }
 4185:         }
 4186:         $renamelink=(<<ENDREN);
 4187: <a href='javascript:changename("$esc_path","$index","$oldtitle");' class="LC_docs_rename">$lt{'rn'}</a>
 4188: ENDREN
 4189:         my ($uplink,$downlink);
 4190:         if ($canedit) {
 4191:             $uplink = "/adm/coursedocs?cmd=up_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 4192:             $downlink = "/adm/coursedocs?cmd=down_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 4193:         } else {
 4194:             $uplink = "javascript:alert('".&js_escape($lt{'er'})."');";
 4195:             $downlink = $uplink;
 4196:         }
 4197: 	$line.=(<<END);
 4198: <td>
 4199: <div class="LC_docs_entry_move">
 4200:   <a href="$uplink">
 4201:     <img src="${iconpath}move_up.gif" alt="$lt{'up'}" class="LC_icon" />
 4202:   </a>
 4203: </div>
 4204: <div class="LC_docs_entry_move">
 4205:   <a href="$downlink">
 4206:     <img src="${iconpath}move_down.gif" alt="$lt{'dw'}" class="LC_icon" />
 4207:   </a>
 4208: </div>
 4209: </td>
 4210: <td>
 4211:    $form_start
 4212:    $form_param
 4213:    $form_common
 4214:    $selectbox
 4215:    $form_end
 4216: </td>
 4217: <td class="LC_docs_entry_commands LC_nobreak">
 4218: $removelink
 4219: $cutlink
 4220: $copylink
 4221: </td>
 4222: END
 4223:     }
 4224: # Figure out what kind of a resource this is
 4225:     my ($extension)=($url=~/\.(\w+)$/);
 4226:     my $uploaded=($url=~/^\/*uploaded\//);
 4227:     my $icon=&Apache::loncommon::icon($url);
 4228:     my $isfolder;
 4229:     my $ispage;
 4230:     my $containerarg;
 4231:     my $folderurl;
 4232:     my $plainurl;
 4233:     if ($uploaded) {
 4234:         if (($extension eq 'sequence') || ($extension eq 'page')) {
 4235:             $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
 4236:             $containerarg = $1;
 4237: 	    if ($extension eq 'sequence') {
 4238: 	        $icon=$iconpath.'navmap.folder.closed.gif';
 4239:                 $isfolder=1;
 4240:             } else {
 4241:                 $icon=$iconpath.'page.gif';
 4242:                 $ispage=1;
 4243:             }
 4244:             $folderurl = &Apache::lonnet::declutter($url);
 4245:             if ($allowed) {
 4246:                 $url='/adm/coursedocs?';
 4247:             } else {
 4248:                 $url='/adm/supplemental?';
 4249:             }
 4250: 	} else {
 4251: 	    $plainurl = $url;
 4252: 	}
 4253:     }
 4254: 
 4255:     my ($editlink,$extresform,$anchor,$hiddenres,$nomodal);
 4256:     my $orig_url = $url;
 4257:     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 4258:     if ($container eq 'page') {
 4259:         $url=~s{^http(|s)(&colon;|:)//}{/ext/};
 4260:     } else {
 4261:         $url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 4262:     }
 4263:     if (!$supplementalflag && $residx && $symb) {
 4264:         if ((!$isfolder) && (!$ispage)) {
 4265: 	    (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 4266:             if (($url =~ m{^ext/}) && ($container eq 'page')) {
 4267:                 $url=&Apache::lonnet::clutter_with_no_wrapper($url);
 4268:             } else {
 4269:                 $url=&Apache::lonnet::clutter($url);
 4270:             } 
 4271: 	    if ($url=~/^\/*uploaded\//) {
 4272: 	        $url=~/\.(\w+)$/;
 4273: 	        my $embstyle=&Apache::loncommon::fileembstyle($1);
 4274: 	        if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 4275: 		    $url='/adm/wrapper'.$url;
 4276: 	        } elsif ($embstyle eq 'ssi') {
 4277: 		    #do nothing with these
 4278: 	        } elsif ($url!~/\.(sequence|page)$/) {
 4279: 		    $url='/adm/coursedocs/showdoc'.$url;
 4280: 	        }
 4281: 	    } elsif ($url=~m{^(|/adm/wrapper)/ext/([^#]+)}) {
 4282:                 my $wrapped = $1;
 4283:                 my $exturl = $2;
 4284:                 if (($wrapped eq '') && ($container ne 'page')) { 
 4285:                     $url='/adm/wrapper'.$url;
 4286:                 }
 4287:                 if (($ENV{'SERVER_PORT'} == 443) && ($exturl !~ /^https:/)) {
 4288:                     $nomodal = 1;
 4289:                 }
 4290: 	    } elsif ($url=~m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4291: 		$url='/adm/wrapper'.$url;
 4292:             } elsif ($url eq "/public/$coursedom/$coursenum/syllabus") {
 4293:                 if (($ENV{'SERVER_PORT'} == 443) &&
 4294:                     ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4295:                     unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 4296:                         $url .= '?usehttp=1';
 4297:                     }
 4298:                     $nomodal = 1;
 4299:                 }
 4300:             }
 4301:             my ($checkencrypt,$shownurl);
 4302:             if (!$env{'request.role.adv'}) {
 4303:                 if (((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) ||
 4304:                     ($isencrypted) || (&Apache::lonnet::EXT('resource.0.encrypturl',$symb) =~ /^yes$/i)) {
 4305:                     $checkencrypt = 1;
 4306:                 } elsif (ref($navmapref)) {
 4307:                     unless (ref($$navmapref)) {
 4308:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4309:                     }
 4310:                     if (ref($$navmapref)) {
 4311:                         if (lc($$navmapref->get_mapparam($symb,undef,"0.encrypturl")) eq 'yes') {
 4312:                             $checkencrypt = 1;
 4313:                         }
 4314:                     }
 4315:                 }
 4316:             }
 4317:             if ($checkencrypt) {
 4318:                 my $currenc = $env{'request.enc'};
 4319:                 $env{'request.enc'} = 1;
 4320:                 $shownsymb = &Apache::lonenc::encrypted($symb);
 4321:                 $shownurl = &Apache::lonenc::encrypted($url);
 4322:                 if (&Apache::lonnet::symbverify($symb,$url)) {
 4323:                     $url = $shownurl;
 4324:                 } else {
 4325:                     $url = '';
 4326:                 }
 4327:                 $env{'request.enc'} = $currenc;
 4328:             } elsif (&Apache::lonnet::symbverify($symb,$url)) {
 4329:                 $shownsymb = $symb;
 4330:                 if ($isexternal) {
 4331:                     $url =~ s/\#[^#]+$//;
 4332:                     if ($container eq 'page') {
 4333:                         $url = &Apache::lonnet::clutter($url);
 4334:                     }
 4335:                 }
 4336:                 $shownurl = $url;
 4337:             }
 4338:             unless ($env{'request.role.adv'}) {
 4339:                 if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4340:                     $url = '';
 4341:                 }
 4342:                 if (&Apache::lonnet::EXT('resource.0.hiddenresource',$symb) =~ /^yes$/i) {
 4343:                     $url = '';
 4344:                     $hiddenres = 1;
 4345:                 }
 4346:             }
 4347:             if ($url ne '') {
 4348:                 $url = $shownurl.(($shownurl=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
 4349:             }
 4350: 	}
 4351:     } elsif ($supplementalflag) {
 4352:         if ($isexternal) {
 4353:             if ($url =~ /^([^#]+)#([^#]+)$/) {
 4354:                 $url = $1;
 4355:                 $anchor = $2;
 4356:                 if (($url =~ m{^(|/adm/wrapper)/ext/(?!https:)}) && ($ENV{'SERVER_PORT'} == 443)) {
 4357:                     unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 4358:                         if ($hostname ne '') {
 4359:                             $url = 'http://'.$hostname.$url;
 4360:                         }
 4361:                         $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4362:                     }
 4363:                     $nomodal = 1;
 4364:                 }
 4365:             }
 4366:         } elsif ($url =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 4367:             if (($ENV{'SERVER_PORT'} == 443) &&
 4368:                 ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4369:                 unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 4370:                     if ($hostname ne '') {
 4371:                         $url = 'http://'.$hostname.$url;
 4372:                     }
 4373:                     $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4374:                 }
 4375:                 $nomodal = 1;
 4376:             }
 4377:         } elsif (($uploaded) && (!$allowed) && ($url ne '/adm/supplemental?')) {
 4378:             my $embstyle=&Apache::loncommon::fileembstyle($extension);
 4379:             unless ($embstyle eq 'ssi') {
 4380:                 if (($embstyle eq 'img')
 4381:                  || ($embstyle eq 'emb')
 4382:                  || ($embstyle eq 'wrp')) {
 4383:                     $url='/adm/wrapper'.$url;
 4384:                 } elsif ($url !~ /\.(sequence|page)$/) {
 4385:                     $url='/adm/coursedocs/showdoc'.$url;
 4386:                 }
 4387:             }
 4388:         }
 4389:         unless ($allowed && $env{'request.role.adv'}) {
 4390:             if ($ishidden || (&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4391:                 $hiddenres = 1;
 4392:             }
 4393:         }
 4394:     }
 4395:     my ($rand_pick_text,$rand_order_text,$hiddenfolder);
 4396:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 4397:     if ($isfolder || $ispage || $extension eq 'sequence' || $extension eq 'page') {
 4398: 	my $foldername=&escape($foldertitle);
 4399: 	my $folderpath=$env{'form.folderpath'};
 4400: 	if ($folderpath) { $folderpath.='&' };
 4401:         if (!$allowed && $supplementalflag) {
 4402:             $folderpath.=$containerarg.'&'.$foldername;
 4403:             $url.='folderpath='.&escape($folderpath);
 4404:             if ($ishidden || (&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4405:                 $hiddenfolder = 1;
 4406:             }
 4407:         } else {
 4408:             my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
 4409:                                                         'parameter_randompick'))[0];
 4410:             my $randorder = ((&LONCAPA::map::getparameter($orderidx,
 4411:                                               'parameter_randomorder'))[0]=~/^yes$/i);
 4412:             my $hiddenmap = ((&LONCAPA::map::getparameter($orderidx,
 4413:                                               'parameter_hiddenresource'))[0]=~/^yes$/i);
 4414:             my $encryptmap = ((&LONCAPA::map::getparameter($orderidx,
 4415:                                               'parameter_encrypturl'))[0]=~/^yes$/i);
 4416:             unless ($hiddenmap) {
 4417:                 if (ref($navmapref)) {
 4418:                     unless (ref($$navmapref)) {
 4419:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4420:                     }
 4421:                     if (ref($$navmapref)) {
 4422:                         if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 4423:                             my @resources = $$navmapref->retrieveResources($folderurl,$filterFunc,1,1);
 4424:                             unless (@resources) {
 4425:                                 $hiddenmap = 1;
 4426:                                 unless ($env{'request.role.adv'}) {  
 4427:                                     $url = '';
 4428:                                     $hiddenfolder = 1;
 4429:                                 }
 4430:                             }
 4431:                         }
 4432:                     }
 4433:                 }
 4434:             }
 4435:             unless ($encryptmap) {
 4436:                 if ((ref($navmapref)) && (ref($$navmapref))) {
 4437:                     if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.encrypturl")) eq 'yes') {
 4438:                         $encryptmap = 1;
 4439:                     }
 4440:                 }
 4441:             }
 4442: 
 4443: # Append randompick number, hidden, and encrypted with ":" to foldername,
 4444: # so it gets transferred between levels
 4445: 	    $folderpath.=$containerarg.'&'.$foldername.
 4446:                          ':'.$rpicknum.':'.$hiddenmap.':'.$encryptmap.':'.$randorder.':'.$ispage;
 4447:             unless ($url eq '') {
 4448:                 $url.='folderpath='.&escape($folderpath);
 4449:             }
 4450:             my $rpckchk;
 4451:             if ($rpicknum) {
 4452:                 $rpckchk = ' checked="checked"';
 4453:                 if (($ishash) && (ref($filtersref->{'randompick'}) eq 'ARRAY')) {
 4454:                     push(@{$filtersref->{'randompick'}},$orderidx.':'.$rpicknum);
 4455:                 }
 4456:             }
 4457:             my $formname = 'edit_randompick_'.$orderidx;
 4458: 	    $rand_pick_text = 
 4459: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4460: $form_param."\n".
 4461: $form_common."\n".
 4462: '<span class="LC_nobreak"><label><input type="checkbox" name="randompick_'.$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.'">';
 4463:             if ($rpicknum ne '') {
 4464:                 $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
 4465:             }
 4466:             $rand_pick_text .= '</span></span>'.
 4467:                                $form_end;
 4468:             my $ro_set;
 4469:             if ($randorder) {
 4470:                 $ro_set = 'checked="checked"';
 4471:                 if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4472:                     push(@{$filtersref->{'randomorder'}},$orderidx);
 4473:                 }
 4474:             }
 4475:             $formname = 'edit_rorder_'.$orderidx;
 4476: 	    $rand_order_text = 
 4477: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4478: $form_param."\n".
 4479: $form_common."\n".
 4480: '<span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" id="randomorder_'.$orderidx.'" onclick="checkForSubmit(this.form,'."'randomorder','settings'".');" '.$ro_set.$disabled.' /> '.&mt('Random Order').' </label></span>'.
 4481: $form_end; 
 4482:         }
 4483:     } elsif ($supplementalflag && !$allowed) {
 4484:         my $isexttool;
 4485:         if ($url=~m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4486:             $url='/adm/wrapper'.$url;
 4487:             $isexttool = 1;
 4488:         }
 4489:         $url .= ($url =~ /\?/) ? '&amp;':'?';
 4490:         $url .= 'folderpath='.&HTML::Entities::encode($esc_path,'<>&"');
 4491:         if ($title) {
 4492:             $url .= '&amp;title='.$encodedtitle;
 4493:         }
 4494:         if ((($isexternal) || ($isexttool)) && $orderidx) {
 4495:             $url .= '&amp;idx='.$orderidx;
 4496:         }
 4497:         if ($anchor ne '') {
 4498:             $url .= '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4499:         }
 4500:     }
 4501:     my ($tdalign,$tdwidth);
 4502:     if ($allowed) {
 4503:         my $fileloc =
 4504:             &Apache::lonnet::declutter(&Apache::lonnet::filelocation('',$orig_url));
 4505:         if ($isexternal) {
 4506:             ($editlink,$extresform) =
 4507:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4508:                                                      undef,undef,undef,undef,undef,undef,
 4509:                                                      undef,$disabled);
 4510:         } elsif ($orig_url =~ m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4511:             ($editlink,$extresform) =
 4512:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4513:                                                      undef,undef,undef,'tool',$coursedom,
 4514:                                                      $coursenum,$ltitoolsref,$disabled);
 4515:         } elsif (!$isfolder && !$ispage) {
 4516:             my ($cfile,$home,$switchserver,$forceedit,$forceview) = 
 4517:                 &Apache::lonnet::can_edit_resource($fileloc,$coursenum,$coursedom,$orig_url);
 4518:             if (($cfile ne '') && ($symb ne '' || $supplementalflag)) {
 4519:                 my $suppanchor;
 4520:                 if ($supplementalflag) {
 4521:                     $suppanchor = $anchor;
 4522:                 }
 4523:                 my $jscall =
 4524:                     &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,
 4525:                                                             $switchserver,
 4526:                                                             $forceedit,
 4527:                                                             undef,$symb,$shownsymb,
 4528:                                                             &escape($env{'form.folderpath'}),
 4529:                                                             $renametitle,$hostname,
 4530:                                                             '','',1,$suppanchor);
 4531:                 if ($jscall) {
 4532:                     $editlink = '<a class="LC_docs_ext_edit" href="javascript:'.
 4533:                                 $jscall.'" >'.&mt('Edit').'</a>&nbsp;'."\n";
 4534:                 }
 4535:             }
 4536:         }
 4537:         $tdalign = ' align="right" valign="top"';
 4538:         $tdwidth = ' width="80%"';
 4539:     }
 4540:     my $reinit;
 4541:     if ($crstype eq 'Community') {
 4542:         $reinit = &mt('(re-initialize community to access)');
 4543:     } else {
 4544:         $reinit = &mt('(re-initialize course to access)');
 4545:     }
 4546:     $line.='<td class="LC_docs_entry_commands"'.$tdalign.'><span class="LC_nobreak">'.$editlink.$renamelink;
 4547:     if ($orig_url =~ /$LONCAPA::assess_re/) {
 4548:         $line.= '<br />';
 4549:         if ($curralias ne '') {
 4550:             $line.='<span class="LC_nobreak"><a href="javascript:delalias('."'$esc_path','$orderidx'".');" class="LC_docs_alias">'.
 4551:                    $lt{'da'}.'</a></span>';
 4552:         } else {
 4553:             $line.='<span class="LC_nobreak"><a href="javascript:setalias('."'$esc_path','$orderidx'".');" class="LC_docs_alias">'.
 4554:                    $lt{'sa'}.'</a></span>';
 4555:         }
 4556:     }
 4557:     $line.='</td><td>';
 4558:     my ($link,$nolink);
 4559:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4560:         if ($allowed && !$env{'request.role.adv'} && !$isfolder && !$ispage) {
 4561:             if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4562:                 $nolink = 1;
 4563:             }
 4564:         }
 4565:         if ($nolink) {
 4566:             $line .= '<img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 4567:         } else {
 4568:             $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 4569:         }
 4570:     } elsif ($url) {
 4571:        if ($anchor ne '') {
 4572:            if ($supplementalflag) {
 4573:                $anchor = '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4574:            } else {
 4575:                $anchor = '#'.&HTML::Entities::encode($anchor,'"<>&');
 4576:            }
 4577:        }
 4578:        if ((!$supplementalflag) && ($nomodal) && ($hostname ne '')) {
 4579:            $link = 'http://'.$hostname.$url;
 4580:        } else {
 4581:            $link = $url;
 4582:        }
 4583:        $link = &js_escape($link.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes'.$anchor);
 4584:        if ($allowed && !$env{'request.role.adv'} && !$isfolder && !$ispage && !$uploaded) {
 4585:            if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4586:                $nolink = 1;
 4587:            }
 4588:        }
 4589:        if ($nolink) {
 4590:            $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 4591:        } elsif ($nomodal) {
 4592:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4593:                   '<img src="'.$icon.'" alt="" class="LC_icon" border="0" /></a>';
 4594:        } else {
 4595:            $line.=&Apache::loncommon::modal_link($link,
 4596:                                                  '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
 4597:        }
 4598:     } else {
 4599:        $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 4600:     }
 4601:     $line.='</span></td><td'.$tdwidth.'>';
 4602:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4603:        if ($nolink) {
 4604:            $line.=$title;
 4605:        } else {
 4606:            $line.='<a href="'.$url.'">'.$title.'</a>';
 4607:        }
 4608:        if (!$allowed && $supplementalflag && $canedit && $isfolder) {
 4609:            my $editicon = &Apache::loncommon::lonhttpdurl('/res/adm/pages').'/editmap.png';
 4610:            my $editurl = $url;
 4611:            $editurl =~ s{^\Q/adm/supplemental?\E}{/adm/coursedocs?command=direct&amp;forcesupplement=1&amp;};
 4612:            $line .= '&nbsp;'.'<a href="'.$editurl.'">'.
 4613:                     '<img src="'.$editicon.'" alt="'.&mt('Edit Content').'" title="'.&mt('Edit Content').'" />'.
 4614:                     '</a>';
 4615:        }
 4616:        if ((($hiddenfolder) || ($hiddenres)) && (!$allowed) && ($supplementalflag))  {
 4617:            $line.= ' <span class="LC_warning">('.&mt('hidden').')</span> ';
 4618:        }
 4619:     } elsif ($url) {
 4620:        if ($nolink) {
 4621:            $line.=$title;
 4622:        } elsif ($nomodal) {
 4623:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4624:                   $title.'</a>';
 4625:        } else {
 4626:            $line.=&Apache::loncommon::modal_link($link,$title,600,500);
 4627:        }
 4628:     } elsif (($hiddenfolder) || ($hiddenres)) {
 4629:        $line.=$title.' <span class="LC_warning LC_docs_reinit_warn">('.&mt('Hidden').')</span>';
 4630:     } else {
 4631:        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
 4632:     }
 4633:     if (($allowed) && ($curralias ne '')) {
 4634:         $line .= '<br /><span class="LC_docs_alias_name">('.$curralias.')</span>';
 4635:     } else {
 4636:         $line .= $extresform;
 4637:     }
 4638:     $line .= '</td>';
 4639:     $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
 4640:     $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
 4641:     if ($uploaded && $url && !$isfolder && !$ispage) {
 4642:         if (($plainurl ne '') && ($env{'request.role.adv'} || $allowed || !$hiddenres)) {
 4643:             &Apache::lonnet::allowuploaded('/adm/coursedoc',$plainurl);
 4644:         }
 4645:     }
 4646:     if ($allowed) {
 4647:         my %lt=&Apache::lonlocal::texthash(
 4648:                               'hd' => 'Hidden',
 4649:                               'ec' => 'URL hidden');
 4650:         my ($enctext,$hidtext,$formhidden,$formurlhidden);
 4651:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4652:             $hidtext = ' checked="checked"';
 4653:             if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4654:                 push(@{$filtersref->{'hiddenresource'}},$orderidx);
 4655:             }
 4656:         }
 4657:         $formhidden = 'edit_hiddenresource_'.$orderidx;
 4658:         $line.=(<<ENDPARMS);
 4659:   <td class="LC_docs_entry_parameter">
 4660:     <form action="/adm/coursedocs" method="post" name="$formhidden">
 4661:     $form_param
 4662:     $form_common
 4663:     <label><input type="checkbox" name="hiddenresource_$orderidx" id="hiddenresource_$orderidx" onclick="checkForSubmit(this.form,'hiddenresource','settings');" $hidtext $disabled /> $lt{'hd'}</label>
 4664:     $form_end
 4665: ENDPARMS
 4666:         if ($folder =~/^supplemental/) {
 4667:             $line.= "\n    <td>";
 4668:         } else {
 4669:             if ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) {
 4670:                 $enctext = ' checked="checked"';
 4671:                 if (($ishash) && (ref($filtersref->{'encrypturl'}) eq 'ARRAY')) {
 4672:                     push(@{$filtersref->{'encrypturl'}},$orderidx);
 4673:                 }
 4674:             }
 4675:             $formurlhidden = 'edit_encrypturl_'.$orderidx;
 4676: 	    $line.=(<<ENDPARMS);
 4677:     <br />
 4678:     <form action="/adm/coursedocs" method="post" name="$formurlhidden">
 4679:     $form_param
 4680:     $form_common
 4681:     <label><input type="checkbox" name="encrypturl_$orderidx" id="encrypturl_$orderidx" onclick="checkForSubmit(this.form,'encrypturl','settings');" $enctext $disabled /> $lt{'ec'}</label>
 4682:     $form_end
 4683:   </td>
 4684:   <td class="LC_docs_entry_parameter">$rand_pick_text<br />
 4685:                                       $rand_order_text</td>
 4686: ENDPARMS
 4687:         }
 4688:     }
 4689:     $line.=&Apache::loncommon::end_data_table_row();
 4690:     return $line;
 4691: }
 4692: 
 4693: sub action_restrictions {
 4694:     my ($cnum,$cdom,$url,$folderpath,$currgroups) = @_;
 4695:     my %denied = (
 4696:                    cut    => 0,
 4697:                    copy   => 0,
 4698:                    remove => 0,
 4699:                  );
 4700:     if ($url=~ m{^/res/.+\.(page|sequence)$}) {
 4701:         # no copy for published maps
 4702:         $denied{'copy'} = 1;
 4703:     } elsif ($url=~m{^/res/lib/templates/([^/]+)\.problem$}) {
 4704:         unless ($1 eq 'simpleproblem') {
 4705:             $denied{'copy'} = 1;
 4706:         }
 4707:         $denied{'cut'} = 1;
 4708:     } elsif ($url eq "/uploaded/$cdom/$cnum/group_allfolders.sequence") {
 4709:         if ($folderpath =~ /^default&[^\&]+$/) {
 4710:             if ((ref($currgroups) eq 'HASH') && (keys(%{$currgroups}) > 0)) {
 4711:                 $denied{'remove'} = 1;
 4712:             }
 4713:             $denied{'cut'} = 1;
 4714:             $denied{'copy'} = 1;
 4715:         }
 4716:     } elsif ($url =~ m{^\Q/uploaded/$cdom/$cnum/group_folder_\E(\w+)\.sequence$}) {
 4717:         my $group = $1;
 4718:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+$/) {
 4719:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4720:                 $denied{'remove'} = 1;
 4721:             }
 4722:         }
 4723:         $denied{'cut'} = 1;
 4724:         $denied{'copy'} = 1;
 4725:     } elsif ($url =~ m{^\Q/adm/$cdom/$cnum/\E(\w+)/smppg$}) {
 4726:         my $group = $1;
 4727:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&\Qgroup_folder_$group\E\&[^\&]+$/) {
 4728:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4729:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4730:                 if (keys(%groupsettings) > 0) {
 4731:                     $denied{'remove'} = 1;
 4732:                 }
 4733:                 $denied{'cut'} = 1;
 4734:                 $denied{'copy'} = 1;
 4735:             }
 4736:         }
 4737:     } elsif ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&group_folder_(\w+)\&/) {
 4738:         my $group = $1;
 4739:         if ($url =~ /group_boards_\Q$group\E/) {
 4740:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4741:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4742:                 if (keys(%groupsettings) > 0) {
 4743:                     if (ref($groupsettings{'functions'}) eq 'HASH') {
 4744:                         if ($groupsettings{'functions'}{'discussion'} eq 'on') {
 4745:                             $denied{'remove'} = 1;
 4746:                         }
 4747:                     }
 4748:                 }
 4749:                 $denied{'cut'} = 1;
 4750:                 $denied{'copy'} = 1;
 4751:             }
 4752:         }
 4753:     }
 4754:     return %denied;
 4755: }
 4756: 
 4757: sub new_timebased_suffix {
 4758:     my ($dom,$num,$type,$area,$container) = @_;
 4759:     my ($prefix,$namespace,$idtype,$errtext,$locknotfreed);
 4760:     if ($type eq 'paste') {
 4761:         $prefix = $type;
 4762:         $namespace = 'courseeditor';
 4763:         $idtype = 'addcode';
 4764:     } elsif ($type eq 'map') {
 4765:         $prefix = 'docs';
 4766:         if ($area eq 'supplemental') {
 4767:             $prefix = 'supp';
 4768:         }
 4769:         $prefix .= $container;
 4770:         $namespace = 'uploadedmaps';
 4771:     } else {
 4772:         $prefix = $type;
 4773:         $namespace = 'templated';
 4774:     }
 4775:     my ($suffix,$freedlock,$error) =
 4776:         &Apache::lonnet::get_timebased_id($prefix,'num',$namespace,$dom,$num,$idtype);
 4777:     if (!$suffix) {
 4778:         if ($type eq 'paste') {
 4779:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix when adding to the paste buffer.');
 4780:         } elsif ($type eq 'map') {
 4781:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new folder/page.');
 4782:         } elsif ($type eq 'smppg') {
 4783:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new simple page.');
 4784:         } elsif ($type eq 'exttool') {
 4785:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new external tool.');
 4786:         } else {
 4787:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new discussion board.');
 4788:         }
 4789:         if ($error) {
 4790:             $errtext .= '<br />'.$error;
 4791:         }
 4792:     }
 4793:     if ($freedlock ne 'ok') {
 4794:         $locknotfreed =
 4795:             '<div class="LC_error">'.
 4796:             &mt('There was a problem removing a lockfile.').' ';
 4797:         if ($type eq 'paste') {
 4798:             if ($freedlock eq 'nolock') {
 4799:                 $locknotfreed =
 4800:                     '<div class="LC_error">'.
 4801:                     &mt('A lockfile was not released when you added content to the clipboard earlier in this session.').' '.
 4802:  
 4803:                     &mt('As a result addition of items to the clipboard will be unavailable until your next log-in.');
 4804:             } else { 
 4805:                 $locknotfreed .=
 4806:                     &mt('This will prevent addition of items to the clipboard until your next log-in.');
 4807:             }
 4808:         } elsif ($type eq 'map') {
 4809:             $locknotfreed .=
 4810:                 &mt('This will prevent creation of additional folders or composite pages in this course.');
 4811:         } elsif ($type eq 'smppg') {
 4812:             $locknotfreed .=
 4813:                 &mt('This will prevent creation of additional simple pages in this course.');
 4814:         } elsif ($type eq 'exttool') {
 4815:             $locknotfreed .=
 4816:                 &mt('This will prevent creation of additional external tools in this course.');
 4817:         } else {
 4818:             $locknotfreed .=
 4819:                 &mt('This will prevent creation of additional discussion boards in this course.');
 4820:         }
 4821:         unless ($type eq 'paste') {
 4822:             $locknotfreed .=
 4823:                 ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 4824:                         '<a href="/adm/helpdesk" target="_helpdesk">','</a>');
 4825:         }
 4826:         $locknotfreed .= '</div>';
 4827:     }
 4828:     return ($suffix,$errtext,$locknotfreed);
 4829: }
 4830: 
 4831: =pod
 4832: 
 4833: =item tiehash()
 4834: 
 4835: tie the hash
 4836: 
 4837: =cut
 4838: 
 4839: sub tiehash {
 4840:     my ($mode)=@_;
 4841:     $hashtied=0;
 4842:     if ($env{'request.course.fn'}) {
 4843: 	if ($mode eq 'write') {
 4844: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4845: 		    &GDBM_WRCREAT(),0640)) {
 4846:                 $hashtied=2;
 4847: 	    }
 4848: 	} else {
 4849: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4850: 		    &GDBM_READER(),0640)) {
 4851:                 $hashtied=1;
 4852: 	    }
 4853: 	}
 4854:     }
 4855: }
 4856: 
 4857: sub untiehash {
 4858:     if ($hashtied) { untie %hash; }
 4859:     $hashtied=0;
 4860:     return OK;
 4861: }
 4862: 
 4863: 
 4864: 
 4865: 
 4866: sub checkonthis {
 4867:     my ($r,$url,$level,$title,$checkstale)=@_;
 4868:     $url=&unescape($url);
 4869:     $alreadyseen{$url}=1;
 4870:     $r->rflush();
 4871:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 4872:        $r->print("\n<br />");
 4873:        if ($level==0) {
 4874:            $r->print("<br />");
 4875:        }
 4876:        for (my $i=0;$i<=$level*5;$i++) {
 4877:            $r->print('&nbsp;');
 4878:        }
 4879:        $r->print('<a href="'.$url.'" target="cat">'.
 4880: 		 ($title?$title:$url).'</a> ');
 4881:        if ($url=~/^\/res\//) {
 4882:           my $updated;
 4883:           if (($checkstale) && ($url !~ m{^/res/lib/templates/}) &&
 4884:               ($url !~ /\.\d+\.\w+$/)) {
 4885:               $updated = &Apache::lonnet::remove_stale_resfile($url);
 4886:           }
 4887: 	  my $result=&Apache::lonnet::repcopy(
 4888:                               &Apache::lonnet::filelocation('',$url));
 4889:           if ($result eq 'ok') {
 4890:              $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4891:              if ($updated) {
 4892:                  $r->print('<br />');
 4893:                  for (my $i=0;$i<=$level*5;$i++) {
 4894:                      $r->print('&nbsp;');
 4895:                  }
 4896:                  $r->print('- '.&mt('Outdated copy removed'));
 4897:              }
 4898:              $r->rflush();
 4899:              &Apache::lonnet::countacc($url);
 4900:              $url=~/\.(\w+)$/;
 4901:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 4902: 		 $r->print('<br />');
 4903:                  $r->rflush();
 4904:                  for (my $i=0;$i<=$level*5;$i++) {
 4905:                      $r->print('&nbsp;');
 4906:                  }
 4907:                  $r->print('- '.&mt('Rendering:').' ');
 4908: 		 my ($errorcount,$warningcount)=split(/:/,
 4909: 	       &Apache::lonnet::ssi_body($url,
 4910: 			       ('grade_target'=>'web',
 4911: 				'return_only_error_and_warning_counts' => 1)));
 4912:                  if (($errorcount) ||
 4913:                      ($warningcount)) {
 4914: 		     if ($errorcount) {
 4915:                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
 4916:                           &mt('[quant,_1,error]',$errorcount).'</span>');
 4917:                      }
 4918: 		     if ($warningcount) {
 4919:                         $r->print('<span class="LC_warning">'.
 4920:                           &mt('[quant,_1,warning]',$warningcount).'</span>');
 4921:                      }
 4922:                  } else {
 4923:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4924:                  }
 4925:                  $r->rflush();
 4926:              }
 4927: 	     my $dependencies=
 4928:                 &Apache::lonnet::metadata($url,'dependencies');
 4929:              foreach my $dep (split(/\,/,$dependencies)) {
 4930: 		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 4931:                     &checkonthis($r,$dep,$level+1,'',$checkstale);
 4932:                  }
 4933:              }
 4934:           } elsif ($result eq 'unavailable') {
 4935:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 4936:           } elsif ($result eq 'not_found') {
 4937: 	      unless ($url=~/\$/) {
 4938: 		  $r->print('<span class="LC_error">'.&mt('not found').'</span>');
 4939: 	      } else {
 4940: 		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
 4941: 	      }
 4942:           } else {
 4943:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 4944:           }
 4945:           if (($updated) && ($result ne 'ok')) {
 4946:               $r->print('<br />'.&mt('Outdated copy removed'));
 4947:           }
 4948:        }
 4949:     }
 4950: }
 4951: 
 4952: 
 4953: 
 4954: =pod
 4955: 
 4956: =item list_symbs()
 4957: 
 4958: List Content Identifiers
 4959: 
 4960: =cut
 4961: 
 4962: sub list_symbs {
 4963:     my ($r) = @_;
 4964: 
 4965:     my $crstype = &Apache::loncommon::course_type();
 4966:     $r->print(&Apache::loncommon::start_page('List of Content Identifiers'));
 4967:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers'));
 4968:     $r->print(&startContentScreen('tools'));
 4969:     my $navmap = Apache::lonnavmaps::navmap->new();
 4970:     if (!defined($navmap)) {
 4971:         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 4972:                   '<div class="LC_error">'.
 4973:                   &mt('Unable to retrieve information about course contents').
 4974:                   '</div>');
 4975:         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
 4976:     } else {
 4977:         $r->print('<h4 class="LC_info">'.&mt("$crstype Content Identifiers").'</h4>'.
 4978:                   &Apache::loncommon::start_data_table().
 4979:                   &Apache::loncommon::start_data_table_header_row().
 4980:                   '<th>'.&mt('Title').'</th><th>'.&mt('Identifier').'</th>'.
 4981:                   &Apache::loncommon::end_data_table_header_row()."\n");
 4982:         my $count;
 4983:         foreach my $res ($navmap->retrieveResources()) {
 4984:             $r->print(&Apache::loncommon::start_data_table_row().
 4985:                       '<td>'.$res->compTitle().'</td>'.
 4986:                       '<td>'.$res->symb().'</td>'.
 4987:                       &Apache::loncommon::end_data_table_row());
 4988:             $count ++;
 4989:         }
 4990:         if (!$count) {
 4991:             $r->print(&Apache::loncommon::start_data_table_row().
 4992:                       '<td colspan="2">'.&mt("$crstype is empty").'</td>'.
 4993:                       &Apache::loncommon::end_data_table_row()); 
 4994:         }
 4995:         $r->print(&Apache::loncommon::end_data_table());
 4996:     }
 4997:     $r->print(&endContentScreen());
 4998: }
 4999: 
 5000: sub short_urls {
 5001:     my ($r,$canedit) = @_;
 5002:     my $crstype = &Apache::loncommon::course_type();
 5003:     my $formname = 'shortenurl';
 5004:     $r->print(&Apache::loncommon::start_page('Display/Set Shortened URLs'));
 5005:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Shortened URLs'));
 5006:     $r->print(&startContentScreen('tools'));
 5007:     my ($navmap,$errormsg) =
 5008:         &Apache::loncourserespicker::get_navmap_object($crstype,'shorturls');
 5009:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 5010:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 5011:     my (%maps,%resources,%titles);
 5012:     if (!ref($navmap)) {
 5013:         $r->print($errormsg.
 5014:                   &endContentScreen());
 5015:         return '';
 5016:     } else {
 5017:         $r->print('<h4 class="LC_info">'.&mt('Tiny URLs for deep-linking into course').'</h4>'."\n");
 5018:         $r->rflush();
 5019:         my $readonly;
 5020:         if ($canedit) {
 5021:             my ($numnew,$errors) = &Apache::loncommon::get_requested_shorturls($cdom,$cnum,$navmap);
 5022:             if ($numnew) {
 5023:                 $r->print('<p class="LC_info">'.&mt('Created [quant,_1,URL]',$numnew).'</p>');
 5024:             }
 5025:             if ((ref($errors) eq 'ARRAY') && (@{$errors} > 0)) {
 5026:                 $r->print(&mt('The following errors occurred when processing your request to create shortened URLs:').'<br /><ul>');
 5027:                 foreach my $error (@{$errors}) {
 5028:                     $r->print('<li>'.$error.'</li>');
 5029:                 }
 5030:                 $r->print('</ul><br />');
 5031:             }
 5032:         } else {
 5033:             $readonly = 1;
 5034:         }
 5035:         my %currtiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
 5036:         $r->print(&Apache::loncourserespicker::create_picker($navmap,'shorturls',$formname,$crstype,undef,
 5037:                                                              undef,undef,undef,undef,undef,\%currtiny,$readonly));
 5038:     }
 5039:     $r->print(&endContentScreen());
 5040: }
 5041: 
 5042: sub contentverifyform {
 5043:     my ($r) = @_;
 5044:     my $crstype = &Apache::loncommon::course_type();
 5045:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 5046:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 5047:     $r->print(&startContentScreen('tools'));
 5048:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>');
 5049:     $r->print('<form method="post" action="/adm/coursedocs"><p>'.
 5050:               &mt('Include a check if files copied from elsewhere are up to date (will increase verification time)?').
 5051:               '&nbsp;<span class="LC_nobreak">'.
 5052:               '<label><input type="radio" name="checkstale" value="0" checked="checked" />'.
 5053:               &mt('No').'</label>'.('&nbsp;'x2).
 5054:               '<label><input type="radio" name="checkstale" value="1" />'.
 5055:               &mt('Yes').'</label></span></p><p>'.
 5056:               '<input type="submit" value="'.&mt('Verify Content').' "/>'.
 5057:               '<input type="hidden" value="1" name="tools" />'.
 5058:               '<input type="hidden" value="1" name="verify" /></p></form>');
 5059:     $r->print(&endContentScreen());
 5060:     return;
 5061: }
 5062: 
 5063: sub verifycontent {
 5064:     my ($r,$checkstale) = @_;
 5065:     my $crstype = &Apache::loncommon::course_type();
 5066:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 5067:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 5068:     $r->print(&startContentScreen('tools'));
 5069:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>'); 
 5070:    $hashtied=0;
 5071:    undef %alreadyseen;
 5072:    %alreadyseen=();
 5073:    &tiehash();
 5074:    
 5075:    foreach my $key (keys(%hash)) {
 5076:        if ($hash{$key}=~/\.(page|sequence)$/) {
 5077: 	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 5078: 	       $r->print('<hr /><span class="LC_error">'.
 5079: 			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
 5080: 			 &unescape($hash{$key}).'</span><br />'.
 5081: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
 5082: 	   }
 5083:        }
 5084:        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 5085:            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1},$checkstale);
 5086:        }
 5087:    }
 5088:    &untiehash();
 5089:    $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 5090:     $r->print(&endContentScreen());
 5091: }
 5092: 
 5093: sub devalidateversioncache {
 5094:     my $src=shift;
 5095:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 5096: 					  &Apache::lonnet::clutter($src));
 5097: }
 5098: 
 5099: sub checkversions {
 5100:     my ($r,$canedit) = @_;
 5101:     my $crstype = &Apache::loncommon::course_type();
 5102:     $r->print(&Apache::loncommon::start_page("Check $crstype Resource Versions"));
 5103:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Resource Versions"));
 5104:     $r->print(&startContentScreen('tools'));
 5105: 
 5106:     my $header='';
 5107:     my $startsel='';
 5108:     my $monthsel='';
 5109:     my $weeksel='';
 5110:     my $daysel='';
 5111:     my $allsel='';
 5112:     my %changes=();
 5113:     my $starttime=0;
 5114:     my $haschanged=0;
 5115:     my %setversions=&Apache::lonnet::dump('resourceversions',
 5116: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 5117: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 5118: 
 5119:     $hashtied=0;
 5120:     &tiehash();
 5121:     if ($canedit) {
 5122:         my %newsetversions=();
 5123:         if ($env{'form.setmostrecent'}) {
 5124: 	    $haschanged=1;
 5125: 	    foreach my $key (keys(%hash)) {
 5126: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 5127: 		    $newsetversions{$1}='mostrecent';
 5128:                     &devalidateversioncache($1);
 5129: 	        }
 5130: 	    }
 5131:         } elsif ($env{'form.setcurrent'}) {
 5132: 	    $haschanged=1;
 5133: 	    foreach my $key (keys(%hash)) {
 5134: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 5135: 		    my $getvers=&Apache::lonnet::getversion($1);
 5136: 		    if ($getvers>0) {
 5137: 		        $newsetversions{$1}=$getvers;
 5138: 		        &devalidateversioncache($1);
 5139: 		    }
 5140: 	        }
 5141: 	    }
 5142:         } elsif ($env{'form.setversions'}) {
 5143: 	    $haschanged=1;
 5144: 	    foreach my $key (keys(%env)) {
 5145: 	        if ($key=~/^form\.set_version_(.+)$/) {
 5146: 		    my $src=$1;
 5147: 		    if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 5148: 		        $newsetversions{$src}=$env{$key};
 5149: 		        &devalidateversioncache($src);
 5150: 		    }
 5151: 	        }
 5152: 	    }
 5153:         }
 5154:         if ($haschanged) {
 5155:             if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 5156: 			             $env{'course.'.$env{'request.course.id'}.'.domain'},
 5157: 			             $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 5158: 	        $r->print(&Apache::loncommon::confirmwrapper(
 5159:                     &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
 5160: 	    } else {
 5161: 	        $r->print(&Apache::loncommon::confirmwrapper(
 5162:                     &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
 5163: 	    }
 5164: 	    &mark_hash_old();
 5165:         }
 5166:         &changewarning($r,'');
 5167:     }
 5168:     if ($env{'form.timerange'} eq 'all') {
 5169: # show all documents
 5170: 	$header=&mt('All content in '.$crstype);
 5171: 	$allsel=' selected="selected"';
 5172: 	foreach my $key (keys(%hash)) {
 5173: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 5174: 		my $src=$1;
 5175: 		$changes{$src}=1;
 5176: 	    }
 5177: 	}
 5178:     } else {
 5179: # show documents which changed
 5180: 	%changes=&Apache::lonnet::dump
 5181: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 5182:                      $env{'course.'.$env{'request.course.id'}.'.num'});
 5183: 	my $firstkey=(keys(%changes))[0];
 5184: 	unless ($firstkey=~/^error\:/) {
 5185: 	    unless ($env{'form.timerange'}) {
 5186: 		$env{'form.timerange'}=604800;
 5187: 	    }
 5188: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 5189: 		.&mt('seconds');
 5190: 	    if ($env{'form.timerange'}==-1) {
 5191: 		$seltext='since start of course';
 5192: 		$startsel=' selected="selected"';
 5193: 		$env{'form.timerange'}=time;
 5194: 	    }
 5195: 	    $starttime=time-$env{'form.timerange'};
 5196: 	    if ($env{'form.timerange'}==2592000) {
 5197: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 5198: 		$monthsel=' selected="selected"';
 5199: 	    } elsif ($env{'form.timerange'}==604800) {
 5200: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 5201: 		$weeksel=' selected="selected"';
 5202: 	    } elsif ($env{'form.timerange'}==86400) {
 5203: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 5204: 		$daysel=' selected="selected"';
 5205: 	    }
 5206: 	    $header=&mt('Content changed').' '.$seltext;
 5207: 	} else {
 5208: 	    $header=&mt('No content modifications yet.');
 5209: 	}
 5210:     }
 5211:     %setversions=&Apache::lonnet::dump('resourceversions',
 5212: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 5213: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 5214:     my %lt=&Apache::lonlocal::texthash
 5215: 	      ('st' => 'Version changes since start of '.$crstype,
 5216: 	       'lm' => 'Version changes since last Month',
 5217: 	       'lw' => 'Version changes since last Week',
 5218: 	       'sy' => 'Version changes since Yesterday',
 5219:                'al' => 'All Resources (possibly large output)',
 5220:                'cd' => 'Change display', 
 5221: 	       'sd' => 'Display',
 5222: 	       'fi' => 'File',
 5223: 	       'md' => 'Modification Date',
 5224:                'mr' => 'Most recently published Version',
 5225: 	       've' => 'Version used in '.$crstype,
 5226:                'vu' => 'Set Version to be used in '.$crstype,
 5227: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
 5228: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 5229: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 5230: 	       'di' => 'Differences',
 5231: 	       'save' => 'Save changes',
 5232:                'vers' => 'Version choice(s) for specific resources', 
 5233: 	       'act' => 'Actions');
 5234:     my ($disabled,$readonly);
 5235:     unless ($canedit) {
 5236:         $disabled = 'disabled="disabled"';
 5237:         $readonly = 1;
 5238:     }
 5239:     $r->print(<<ENDHEADERS);
 5240: <h4 class="LC_info">$header</h4>
 5241: <form action="/adm/coursedocs" method="post">
 5242: <input type="hidden" name="versions" value="1" />
 5243: <div class="LC_left_float">
 5244: <fieldset>
 5245: <legend>$lt{'cd'}</legend>
 5246: <select name="timerange">
 5247: <option value='all'$allsel>$lt{'al'}</option>
 5248: <option value="-1"$startsel>$lt{'st'}</option>
 5249: <option value="2592000"$monthsel>$lt{'lm'}</option>
 5250: <option value="604800"$weeksel>$lt{'lw'}</option>
 5251: <option value="86400"$daysel>$lt{'sy'}</option>
 5252: </select>
 5253: <input type="submit" name="display" value="$lt{'sd'}" />
 5254: </fieldset>
 5255: </div>
 5256: <div class="LC_left_float">
 5257: <fieldset>
 5258: <legend>$lt{'act'}</legend>
 5259: $lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" $disabled /><br />
 5260: $lt{'sc'}: <input type="submit" name="setcurrent" value="Go" $disabled />
 5261: </fieldset>
 5262: </div>
 5263: <br clear="all" />
 5264: <hr />
 5265: <h4>$lt{'vers'}</h4>
 5266: ENDHEADERS
 5267:     #number of columns for version history
 5268:     my %changedbytime;
 5269:     foreach my $key (keys(%changes)) {
 5270:         #excludes not versionable problems from resource version history:
 5271:         next if ($key =~ /^\/res\/lib\/templates/);
 5272:         my $chg;
 5273:         if ($env{'form.timerange'} eq 'all') {
 5274:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 5275:             $chg = &Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate');
 5276:         } else {
 5277:             $chg = $changes{$key};
 5278:             next if ($chg < $starttime);
 5279:         }
 5280:         push(@{$changedbytime{$chg}},$key);
 5281:     }
 5282:     if (keys(%changedbytime) == 0) {
 5283:         &untiehash();
 5284:         $r->print(&mt('No content changes in imported content in specified time frame').
 5285:                   &endContentScreen());
 5286:         return;
 5287:     }
 5288:     $r->print(
 5289:        '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 5290:         &Apache::loncommon::start_data_table().
 5291:         &Apache::loncommon::start_data_table_header_row().
 5292:         '<th>'.&mt('Resources').'</th>'.
 5293:         "<th>$lt{'mr'}</th>".
 5294:         "<th>$lt{'ve'}</th>".
 5295:         "<th>$lt{'vu'}</th>".
 5296:         '<th>'.&mt('History').'</th>'.
 5297:         &Apache::loncommon::end_data_table_header_row()
 5298:     );
 5299:     foreach my $chg (sort {$b <=> $a } keys(%changedbytime)) {
 5300:         foreach my $key (sort(@{$changedbytime{$chg}})) {
 5301:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 5302:             my $currentversion=&Apache::lonnet::getversion($key);
 5303:             if ($currentversion<0) {
 5304:                 $currentversion='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
 5305:             }
 5306:             my $linkurl=&Apache::lonnet::clutter($key);
 5307:             $r->print(
 5308:                 &Apache::loncommon::start_data_table_row().
 5309:                 '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br />'.
 5310:                 '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
 5311:                 '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br />('.
 5312:                 &Apache::lonlocal::locallocaltime($chg).')</span></td>'.
 5313:                 '<td align="right">'
 5314:             );
 5315:             # Used in course
 5316:             my $usedversion=$hash{'version_'.$linkurl};
 5317:             if (($usedversion) && ($usedversion ne 'mostrecent')) {
 5318:                 if ($usedversion != $currentversion) {
 5319:                     $r->print('<span class="LC_warning">'.$usedversion.'</span>');
 5320:                 } else {
 5321:                     $r->print($usedversion);
 5322:                 }
 5323:             } else {
 5324:                 $r->print($currentversion);
 5325:             }
 5326:             $r->print('</td><td title="'.$lt{'vu'}.'">');
 5327:             # Set version
 5328:             $r->print(&Apache::loncommon::select_form(
 5329:                       $setversions{$linkurl},
 5330:                       'set_version_'.$linkurl,
 5331:                       {'select_form_order' => ['',1..$currentversion,'mostrecent'],
 5332:                       '' => '',
 5333:                       'mostrecent' => &mt('most recent'),
 5334:                       map {$_,$_} (1..$currentversion)},'',$readonly));
 5335:             my $lastold=1;
 5336:             for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 5337:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 5338:                 if (&Apache::lonnet::metadata($url,'lastrevisiondate')<$starttime) {
 5339:                     $lastold=$prevvers;
 5340:                 }
 5341:             }
 5342:             $r->print('</td>');
 5343:             # List all available versions
 5344:             $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 5345:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 5346:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 5347:                 $r->print(
 5348:                     '<span class="LC_nobreak">'
 5349:                    .'<a href="'.&Apache::lonnet::clutter($url).'">'
 5350:                    .&mt('Version [_1]',$prevvers).'</a>'
 5351:                    .' ('.&Apache::lonlocal::locallocaltime(
 5352:                          &Apache::lonnet::metadata($url,'lastrevisiondate'))
 5353:                    .')');
 5354:                 if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 5355:                     $r->print(
 5356:                         ' <a href="/adm/diff?filename='.
 5357:                         &Apache::lonnet::clutter($root.'.'.$extension).
 5358:                         &HTML::Entities::encode('&versionone='.$prevvers,'"<>&').
 5359:                         '" target="diffs">'.&mt('Diffs').'</a>');
 5360:                 }
 5361:                 $r->print('</span><br />');
 5362:             }
 5363:             $r->print('</span></td>'.&Apache::loncommon::end_data_table_row());
 5364:         }
 5365:     }
 5366:     $r->print(
 5367:         &Apache::loncommon::end_data_table().
 5368:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 5369:         '</form>'
 5370:     );
 5371: 
 5372:     &untiehash();
 5373:     $r->print(&endContentScreen());
 5374:     return;
 5375: }
 5376: 
 5377: sub mark_hash_old {
 5378:     my $retie_hash=0;
 5379:     if ($hashtied) {
 5380: 	$retie_hash=1;
 5381: 	&untiehash();
 5382:     }
 5383:     &tiehash('write');
 5384:     $hash{'old'}=1;
 5385:     &untiehash();
 5386:     if ($retie_hash) { &tiehash(); }
 5387: }
 5388: 
 5389: sub is_hash_old {
 5390:     my $untie_hash=0;
 5391:     if (!$hashtied) {
 5392: 	$untie_hash=1;
 5393: 	&tiehash();
 5394:     }
 5395:     my $return=$hash{'old'};
 5396:     if ($untie_hash) { &untiehash(); }
 5397:     return $return;
 5398: }
 5399: 
 5400: sub changewarning {
 5401:     my ($r,$postexec,$message,$url)=@_;
 5402:     if (!&is_hash_old()) { return; }
 5403:     my $pathvar='folderpath';
 5404:     my $path=&escape($env{'form.folderpath'});
 5405:     if (!defined($url)) {
 5406: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
 5407:     }
 5408:     my $course_type = &Apache::loncommon::course_type();
 5409:     if (!defined($message)) {
 5410: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
 5411:     }
 5412:     my $windowname = 'loncapaclient';
 5413:     if ($env{'request.lti.login'}) {
 5414:         $windowname .= 'lti';
 5415:     }
 5416:     $r->print("\n\n".
 5417: '<script type="text/javascript">'."\n".
 5418: '// <![CDATA['."\n".
 5419: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
 5420: '// ]]>'."\n".
 5421: '</script>'."\n".
 5422: '<form name="reinitform" method="post" action="/adm/roles" target="'.$windowname.'">'.
 5423: '<input type="hidden" name="orgurl" value="'.$url.
 5424: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
 5425: &mt($message,' <input type="hidden" name="'.
 5426:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
 5427:     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
 5428: $help{'Caching'}.'</p></form>'."\n\n");
 5429: }
 5430: 
 5431: 
 5432: sub init_breadcrumbs {
 5433:     my ($form,$text,$help)=@_;
 5434:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5435:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1",
 5436: 					    text=>&Apache::loncommon::course_type().' Editor',
 5437: 					    faq=>273,
 5438: 					    bug=>'Instructor Interface',
 5439:                                             help => $help});
 5440:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 5441: 					    text=>$text,
 5442: 					    faq=>273,
 5443: 					    bug=>'Instructor Interface'});
 5444: }
 5445: 
 5446: # subroutine to list form elements
 5447: sub create_list_elements {
 5448:    my @formarr = @_;
 5449:    my $list = '';
 5450:    foreach my $button (@formarr){
 5451:         foreach my $picture (keys(%{$button})) {
 5452:             $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text', id => ''});
 5453:         }
 5454:    }
 5455:    return $list;
 5456: }
 5457: 
 5458: # subroutine to create ul from list elements
 5459: sub create_form_ul {
 5460:    my $list = shift;
 5461:    my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
 5462:    return $ul;
 5463: }
 5464: 
 5465: #
 5466: # Start tabs
 5467: #
 5468: 
 5469: sub startContentScreen {
 5470:     my ($mode) = @_;
 5471:     my $output = '<ul class="LC_TabContentBigger" id="mainnav">';
 5472:     if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
 5473:         $output .= '<li'.(($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";
 5474:         $output .= '<li'.(($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";
 5475:         $output .= '<li'.(($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";
 5476:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>';
 5477:     } else {
 5478:         $output .= '<li '.(($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";
 5479:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>'."\n";
 5480:         $output .= '<li '.(($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";
 5481:                    '><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>';
 5482:     }
 5483:     $output .= "\n".'</ul>'."\n";
 5484:     $output .= '<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
 5485:                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
 5486:                '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">';
 5487:     return $output;
 5488: }
 5489: 
 5490: #
 5491: # End tabs
 5492: #
 5493: 
 5494: sub endContentScreen {
 5495:     return '</div></div></div>';
 5496: }
 5497: 
 5498: sub supplemental_base {
 5499:     return 'supplemental&'.&escape(&mt('Supplemental Content'));
 5500: }
 5501: 
 5502: sub handler {
 5503:     my $r = shift;
 5504:     &Apache::loncommon::content_type($r,'text/html');
 5505:     $r->send_http_header;
 5506:     return OK if $r->header_only;
 5507: 
 5508: # get course data
 5509:     my $crstype = &Apache::loncommon::course_type();
 5510:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 5511:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5512: 
 5513: # get docroot
 5514:     my $londocroot = $r->dir_config('lonDocRoot');
 5515: 
 5516: # graphics settings
 5517:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/');
 5518: 
 5519: #
 5520: # --------------------------------------------- Initialize help topics for this
 5521:     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 5522: 	               'Adding_External_Resource','Adding_External_Tool',
 5523:                        'Navigate_Content','Adding_Folders','Docs_Overview',
 5524: 	               'Load_Map','Supplemental','Score_Upload_Form',
 5525: 	               'Adding_Pages','Importing_LON-CAPA_Resource',
 5526: 	               'Importing_IMS_Course','Uploading_From_Harddrive',
 5527:                        'Course_Roster','Web_Page','Dropbox','Simple_Problem') {
 5528: 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 5529:     }
 5530:     # Composite help files
 5531:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 5532: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 5533:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 5534: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 5535:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 5536: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 5537:     $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
 5538: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 5539:     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 5540:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 5541:  
 5542:     my ($allowed,$canedit,$canview,$noendpage,$disabled);
 5543: # does this user have privileges to modify content.
 5544:     if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
 5545: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 5546:         unless ($r->uri eq '/adm/supplemental') {
 5547:             $allowed = 1;
 5548:         }
 5549:         $canedit = 1;
 5550:         $canview = 1;
 5551:     } elsif (&Apache::lonnet::allowed('cev',$env{'request.course.id'})) {
 5552: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 5553:         unless ($r->uri eq '/adm/supplemental') {
 5554:             $allowed = 1;
 5555:         }
 5556:         $canview = 1;
 5557:     }
 5558:     unless ($canedit) {
 5559:         $disabled = ' disabled="disabled"';
 5560:     }
 5561:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
 5562:     if ($env{'form.inhibitmenu'}) {
 5563:         unless ($env{'form.inhibitmenu'} eq 'yes') {
 5564:             delete($env{'form.inhibitmenu'});
 5565:         }
 5566:     }
 5567: 
 5568:   if ($allowed && $env{'form.verify'}) {
 5569:       &init_breadcrumbs('verify','Verify Content','Docs_Verify_Content');
 5570:       if (!$canedit) {
 5571:           &verifycontent($r);
 5572:       } elsif (($env{'form.checkstale'} ne '') && ($env{'form.checkstale'} =~ /^\d$/)) {
 5573:           &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1&verify=1&checkstale=$env{'form.checkstale'}",
 5574:                                                   text=>'Results',
 5575:                                                   faq=>273,
 5576:                                                   bug=>'Instructor Interface'});
 5577:           &verifycontent($r,$env{'form.checkstale'});
 5578:       } else {
 5579:           &contentverifyform($r);
 5580:       }
 5581:   } elsif ($allowed && $env{'form.listsymbs'}) {
 5582:       &init_breadcrumbs('listsymbs','List Content IDs');
 5583:       &list_symbs($r);
 5584:   } elsif ($allowed && $env{'form.shorturls'}) {
 5585:       &init_breadcrumbs('shorturls','Set/Display Shortened URLs','Docs_Short_URLs');
 5586:       &short_urls($r,$canedit);
 5587:   } elsif ($allowed && $env{'form.docslog'}) {
 5588:       &init_breadcrumbs('docslog','Show Log');
 5589:       my $folder = $env{'form.folder'};
 5590:       if ($folder eq '') {
 5591:           $folder='default';
 5592:       }
 5593:       &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit);
 5594:   } elsif ($allowed && $env{'form.versions'}) {
 5595:       &init_breadcrumbs('versions','Check/Set Resource Versions','Docs_Check_Resource_Versions');
 5596:       &checkversions($r,$canedit);
 5597:   } elsif ($canedit && $env{'form.dumpcourse'}) {
 5598:       &init_breadcrumbs('dumpcourse','Copy '.&Apache::loncommon::course_type().' Content to Authoring Space');
 5599:       &dumpcourse($r);
 5600:   } elsif ($canedit && $env{'form.exportcourse'}) {
 5601:       &init_breadcrumbs('exportcourse','IMS Export');
 5602:       &Apache::imsexport::exportcourse($r);
 5603:   } else {
 5604:       if ($canedit && $env{'form.authorrole'}) {
 5605:           $noendpage = 1;
 5606:           my ($redirect,$error) = &makenewproblem($r,$coursedom,$coursenum);
 5607:           if ($redirect) {
 5608:               if (($env{'form.newresourceadd'}) && ($env{'form.folderpath'})) {
 5609:                   my $container = 'sequence'; 
 5610:                   my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 5611:                       $is_random_order,$container) =
 5612:                       &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 5613:                   my (@folders)=split('&',$env{'form.folderpath'});
 5614:                   $env{'form.foldername'}=&unescape(pop(@folders));
 5615:                   my $folder=pop(@folders);
 5616:                   my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 5617:                                                   $folder.'.'.$container);
 5618:                   my $warning;
 5619:                   if ($fatal) {
 5620:                       if ($container eq 'page') {
 5621:                           $warning = &mt('An error occurred retrieving the contents of the current page.');
 5622:                       } else {
 5623:                           $warning = &mt('An error occurred retrieving the contents of the current folder.');
 5624:                       }
 5625:                   } else {
 5626:                       my $url = $redirect;
 5627:                       my $srcfile = $londocroot.$url;
 5628:                       $url =~ s{^/priv/}{/res/};
 5629:                       my $targetfile = $londocroot.$url;
 5630:                       my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
 5631:                       my $output = &Apache::lonpublisher::batchpublish($r,$srcfile,$targetfile,$nokeyref,1);
 5632:                       $env{'form.folder'} = $folder;
 5633:                       &snapshotbefore();
 5634:                       my $title = &LONCAPA::map::qtunescape($env{'form.newresourcetitle'});
 5635:                       my $ext = 'false';
 5636:                       my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 5637:                       $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 5638:                                                         ':'.$ext.':normal:res';
 5639:                       push(@LONCAPA::map::order,$newidx);
 5640:                       &LONCAPA::map::storeparameter($newidx,'parameter_hiddenresource','yes',
 5641:                                                    'string_yesno');
 5642:                       &remember_parms($newidx,'hiddenresource','set','yes');
 5643:                       ($errtext,$fatal) =
 5644:                           &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
 5645:                       &log_differences($plain);
 5646:                       &mark_hash_old();
 5647:                       $r->internal_redirect($redirect);
 5648:                       return OK;
 5649:                   }
 5650:               } else {
 5651:                   $r->internal_redirect($redirect);
 5652:               }
 5653:           }
 5654:       }
 5655: #
 5656: # Done catching special calls
 5657: # The whole rest is for course and supplemental documents and utilities menu
 5658: # Get the parameters that may be needed
 5659: #
 5660:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 5661:                                             ['folderpath','title',
 5662:                                              'forcesupplement','forcestandard',
 5663:                                              'tools','symb','command','supppath']);
 5664: 
 5665:     foreach my $item ('forcesupplement','forcestandard','tools') {
 5666:         next if ($env{'form.'.$item} eq '');
 5667:         unless ($env{'form.'.$item} eq '1') {
 5668:             delete($env{'form.'.$item});
 5669:         }
 5670:     }
 5671: 
 5672:     if ($env{'form.command'}) {
 5673:         unless ($env{'form.command'} =~ /^(direct|directnav|editdocs|editsupp|contents|home)$/) {
 5674:             delete($env{'form.command'});
 5675:         }
 5676:     }
 5677: 
 5678:     if ($env{'form.symb'}) {
 5679:         my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($env{'form.symb'});
 5680:         unless (($id =~ /^\d+$/) && (&Apache::lonnet::is_on_map($resurl))) { 
 5681:             delete($env{'form.symb'});
 5682:         }
 5683:     }
 5684: 
 5685: # standard=1: this is a "new-style" course with an uploaded map as top level
 5686: # standard=2: this is a "old-style" course, and there is nothing we can do
 5687: 
 5688:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 5689: 
 5690: # Decide whether this should display supplemental or main content or utilities
 5691: # supplementalflag=1: show supplemental documents
 5692: # supplementalflag=0: show standard documents
 5693: # toolsflag=1: show utilities
 5694: 
 5695:     my $unesc_folderpath = &unescape($env{'form.folderpath'});
 5696:     my $supplementalflag=($unesc_folderpath=~/^supplemental/);
 5697:     if (($unesc_folderpath=~/^default/) || ($unesc_folderpath eq "")) {
 5698:        $supplementalflag=0;
 5699:     }
 5700:     if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
 5701:     if ($env{'form.forcestandard'})   { $supplementalflag=0; }
 5702:     unless ($allowed) { $supplementalflag=1; }
 5703:     unless ($standard) { $supplementalflag=1; }
 5704:     my $toolsflag=0;
 5705:     if ($env{'form.tools'}) { $toolsflag=1; }
 5706: 
 5707:     if ($env{'form.folderpath'} ne '') {
 5708:         &Apache::loncommon::validate_folderpath($supplementalflag,$allowed,$coursenum,$coursedom);
 5709:     }
 5710: 
 5711:     my $backto_supppath;
 5712:     if ($env{'form.supppath'} ne '') {
 5713:         if ($supplementalflag && $allowed) {
 5714:             $backto_supppath = &validate_supppath($coursenum,$coursedom);
 5715:         }
 5716:     }
 5717: 
 5718:     my $script='';
 5719:     my $showdoc=0;
 5720:     my $addentries = {};
 5721:     my $container;
 5722:     my $containertag;
 5723:     my $pathitem;
 5724:     my %ltitools;
 5725:     my $hiddentop;
 5726:     my $navmap;
 5727:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 5728: 
 5729: # Do we directly jump somewhere?
 5730:    if (($env{'form.command'} eq 'direct') || ($env{'form.command'} eq 'directnav')) {
 5731:        if ($env{'form.symb'} ne '') {
 5732:            $env{'form.folderpath'}=
 5733:                &Apache::loncommon::symb_to_docspath($env{'form.symb'},\$navmap);
 5734:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5735:                $env{'form.command'}.'_'.$env{'form.symb'}});
 5736:        } elsif (($env{'form.supppath'} ne '') && $supplementalflag && $allowed) {
 5737:            $env{'form.folderpath'}=$env{'form.supppath'};
 5738:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5739:                $env{'form.command'}.'_'.$backto_supppath});
 5740:        }
 5741:    } elsif ($env{'form.command'} eq 'editdocs') {
 5742:        $env{'form.folderpath'} = &default_folderpath($coursenum,$coursedom,\$navmap);
 5743:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => $env{'form.command'}});
 5744:    } elsif ($env{'form.command'} eq 'editsupp') {
 5745:        $env{'form.folderpath'} = &supplemental_base();
 5746:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/supplemental'});
 5747:    } elsif ($env{'form.command'} eq 'contents') {
 5748:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/navmaps'});
 5749:    } elsif ($env{'form.command'} eq 'home') {
 5750:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/menu'});
 5751:    }
 5752: 
 5753: 
 5754: # Where do we store these for when we come back?
 5755:     my $stored_folderpath='docs_folderpath';
 5756:     if ($supplementalflag) {
 5757:        $stored_folderpath='docs_sup_folderpath';
 5758:     }
 5759: 
 5760: # No folderpath, and in edit mode, see if we have something stored
 5761:     if ((!$env{'form.folderpath'}) && $allowed) {
 5762:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 5763:                                           {'folderpath' => 'scalar'});
 5764: 
 5765:         if (&unescape($env{'form.folderpath'}) =~ m{^(default|supplemental)&}) {
 5766:             if ($supplementalflag) {
 5767:                 undef($env{'form.folderpath'}) if ($1 eq 'default'); 
 5768:             } else {
 5769:                 undef($env{'form.folderpath'}) if ($1 eq 'supplemental');
 5770:             }
 5771:         } else {
 5772:             undef($env{'form.folderpath'});
 5773:         }
 5774:         if ($env{'form.folderpath'} ne '') {
 5775:             &Apache::loncommon::validate_folderpath($supplementalflag,$allowed,$coursenum,$coursedom);
 5776:         }
 5777:     }
 5778:    
 5779: # If we are not allowed to make changes, all we can see are supplemental docs
 5780:     if (!$allowed) {
 5781:         unless ($env{'form.folderpath'} =~ /^supplemental/) {
 5782:             $env{'form.folderpath'} = &supplemental_base();
 5783:         }
 5784:     }
 5785: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
 5786:     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 5787:         $env{'form.folderpath'} = &supplemental_base()
 5788:                                   .'&'.
 5789:                                   $env{'form.folderpath'};
 5790:     }
 5791: # If allowed and user's role is not advanced check folderpath is not hidden
 5792:     my $hidden_and_empty;
 5793:     if (($allowed) && (!$env{'request.role.adv'}) && ($env{'form.folderpath'} ne '')) {
 5794:         my ($folderurl,$foldername,$hiddenfolder);
 5795:         my @pathitems = split(/\&/,$env{'form.folderpath'});
 5796:         my $folder = $pathitems[-2];
 5797:         if ($folder eq '') {
 5798:             undef($env{'form.folderpath'});
 5799:         } else {
 5800:             $folderurl = "uploaded/$coursedom/$coursenum/$folder";
 5801:             if ((split(/\:/,$pathitems[-1]))[5]) {
 5802:                 $folderurl .= '.page';
 5803:             } else {
 5804:                 $folderurl .= '.sequence';
 5805:             }
 5806:             if ($supplementalflag) {
 5807:                 ($foldername,$hiddenfolder) = ($pathitems[-1] =~ /^([^:]*)::(|1):::$/);
 5808:                 $foldername = &HTML::Entities::decode(&unescape($foldername));
 5809:                 my ($supplemental) = &Apache::loncommon::get_supplemental($coursenum,$coursedom);
 5810:                 if (ref($supplemental) eq 'HASH') {
 5811:                     my ($suppmap,$suppmapnum);
 5812:                     if ($folder eq 'supplemental') {
 5813:                         $suppmap = 'default';
 5814:                         $suppmapnum = 0;
 5815:                     } elsif ($folder =~ /^supplemental_(\d+)$/) {
 5816:                         $suppmap = $1;
 5817:                         $suppmapnum = $suppmap;
 5818:                     }
 5819:                     if ($hiddenfolder) {
 5820:                         my $hascontent;
 5821:                         foreach my $key (reverse(sort(keys(%{$supplemental->{'ids'}})))) {
 5822:                             if ($key =~ m{^\Q/uploaded/$coursedom/$coursenum/supplemental/$suppmap/\E}) {
 5823:                                 $hascontent = 1;
 5824:                             } elsif (ref($supplemental->{'ids'}->{$key}) eq 'ARRAY') {
 5825:                                 foreach my $id (@{$supplemental->{'ids'}->{$key}}) {
 5826:                                     if ($id =~ /^$suppmapnum\:/) {
 5827:                                         $hascontent = 1;
 5828:                                         last;
 5829:                                     }
 5830:                                 }
 5831:                             }
 5832:                             last if ($hascontent);
 5833:                         }
 5834:                         unless ($hascontent) {
 5835:                             if ($foldername ne '') {
 5836:                                 $hidden_and_empty = $foldername;
 5837:                             } else {
 5838:                                 $hidden_and_empty = $folder;
 5839:                             }
 5840:                         }
 5841:                     }
 5842:                 }
 5843:             } else {
 5844:                 unless (ref($navmap)) {
 5845:                     $navmap = Apache::lonnavmaps::navmap->new();
 5846:                 }
 5847:                 ($foldername,$hiddenfolder) = ($pathitems[-1] =~ /^([^:]*):|\d+:|1:(|1):|1:|1$/);
 5848:                 $foldername = &HTML::Entities::decode(&unescape($foldername));
 5849:                 if (ref($navmap)) {
 5850:                     if ($hiddenfolder ||
 5851:                         (lc($navmap->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes')) {
 5852:                         my @resources = $navmap->retrieveResources($folderurl,$filterFunc,1,1);
 5853:                         unless (@resources) {
 5854:                             if ($foldername ne '') {
 5855:                                 $hidden_and_empty = $foldername;
 5856:                             } else {
 5857:                                 $hidden_and_empty = $folder;
 5858:                             }
 5859:                         }
 5860:                     }
 5861:                 }
 5862:             }
 5863:             if ($hidden_and_empty ne '') {
 5864:                 splice(@pathitems,-2);
 5865:                 if (@pathitems) {
 5866:                     $env{'form.folderpath'} = join('&',@pathitems);
 5867:                 } else {
 5868:                     undef($env{'form.folderpath'});
 5869:                 }
 5870:             }
 5871:         }
 5872:     }
 5873: 
 5874: # If after all of this, we still don't have any paths, make them
 5875:     unless ($env{'form.folderpath'}) {
 5876:        if ($supplementalflag) {
 5877:           $env{'form.folderpath'}=&supplemental_base();
 5878:        } elsif ($allowed) {
 5879:           ($env{'form.folderpath'},$hiddentop) = &default_folderpath($coursenum,$coursedom,\$navmap);
 5880:        }
 5881:     }
 5882: 
 5883: # Store this
 5884:     unless ($toolsflag) {
 5885:         if (($allowed) && ($env{'form.folderpath'} ne '')) {
 5886:             &Apache::loncommon::store_course_settings($stored_folderpath,
 5887:                                                       {'folderpath' => 'scalar'});
 5888:         }
 5889:         my $folderpath;
 5890:         if ($env{'form.folderpath'}) {
 5891:             $folderpath = $env{'form.folderpath'};
 5892: 	    my (@folders)=split('&',$env{'form.folderpath'});
 5893: 	    $env{'form.foldername'}=&unescape(pop(@folders));
 5894:             if ($env{'form.foldername'} =~ /\:1$/) {
 5895:                 $container = 'page';
 5896:             } else {
 5897:                 $container = 'sequence';
 5898:             }
 5899: 	    $env{'form.folder'}=pop(@folders);
 5900:         } else {
 5901:             if ($env{'form.folder'} eq '' ||
 5902:                 $env{'form.folder'} eq 'supplemental') {
 5903:                 if ($env{'form.folder'} eq 'supplemental') {
 5904:                     $folderpath=&supplemental_base();
 5905:                 } elsif (!$hiddentop) {
 5906:                     $folderpath='default&'.
 5907:                                  &escape(&mt('Main Content').':::::');
 5908:                 }
 5909:             }
 5910:         }
 5911:         $containertag = '<input type="hidden" name="folderpath" value="" />';
 5912:         $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 5913:         if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 5914:            $showdoc='/'.$1;
 5915:         }
 5916:         if ($showdoc) { # got called in sequence from course
 5917: 	    $allowed=0; 
 5918:         } else {
 5919:             if ($canedit) {
 5920:                 &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 5921:                 $script=&Apache::lonratedt::editscript('simple');
 5922:             }
 5923:         }
 5924:     }
 5925: 
 5926: # get personal data
 5927:     my $uname=$env{'user.name'};
 5928:     my $udom=$env{'user.domain'};
 5929:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 5930: 
 5931:     if ($allowed) {
 5932:         if ($toolsflag) {
 5933:             $script .= &inject_data_js();
 5934:             my ($home,$other,%outhash)=&authorhosts();
 5935:             if (!$home && $other) {
 5936:                 my @hosts;
 5937:                 foreach my $aurole (keys(%outhash)) {
 5938:                     unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 5939:                         push(@hosts,$outhash{$aurole});
 5940:                     }
 5941:                 }
 5942:                 $script .= &dump_switchserver_js(@hosts); 
 5943:             }
 5944:         } else {
 5945:             my $tid = 1;
 5946:             my @tabids;
 5947:             if ($supplementalflag) {
 5948:                 @tabids = ('002','dd2','ee2','ff2');
 5949:                 $tid = 2;
 5950:             } else {
 5951:                 @tabids = ('aa1','bb1','cc1','ff1');
 5952:                 unless ($env{'form.folderpath'} =~ /\:1$/) {
 5953:                     unshift(@tabids,'001');
 5954:                     push(@tabids,('dd1','ee1'));
 5955:                 }
 5956:             }
 5957:             my $tabidstr = join("','",@tabids);
 5958:             %ltitools = &Apache::lonnet::get_domain_lti($coursedom,'consumer');
 5959:             my $posslti = keys(%ltitools);
 5960:             my $hostname = $r->hostname();
 5961: 	    $script .= &editing_js($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 5962:                                    $londocroot,$canedit,$hostname,\$navmap).
 5963:                        &history_tab_js().
 5964:                        &inject_data_js().
 5965:                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr,$tid).
 5966:                        &Apache::lonextresedit::extedit_javascript(\%ltitools);
 5967:             my $onload = "javascript:resize_scrollbox('contentscroll','1','1');";
 5968:             if ($hidden_and_empty ne '') {
 5969:                 my $alert = &mt("Additional privileges required to edit empty and hidden folder: '[_1]'",
 5970:                                 $hidden_and_empty);
 5971:                 $onload .= "javascript:alert('".&js_escape($alert)."');";
 5972:             }
 5973:             $addentries = {
 5974:                             onload => $onload,
 5975:                           };
 5976:         }
 5977:         $script .= &paste_popup_js(); 
 5978:         my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'.
 5979:                              &mt('Switch server?');
 5980:         
 5981: 
 5982:     }
 5983: # -------------------------------------------------------------------- Body tag
 5984:     $script = '<script type="text/javascript">'."\n"
 5985:               .'// <![CDATA['."\n"
 5986:               .$script."\n"
 5987:               .'// ]]>'."\n"
 5988:               .'</script>'."\n"
 5989:               .'<script type="text/javascript" 
 5990:                 src="/res/adm/includes/file_upload.js"></script>'."\n";
 5991: 
 5992:     # Breadcrumbs
 5993:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5994: 
 5995:     if ($showdoc) {
 5996:         my $args;
 5997:         if ($supplementalflag) {
 5998:             my $title = &HTML::Entities::encode($env{'form.title'},'\'"<>&');
 5999:             my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1);
 6000:             $args = {'bread_crumbs' => $brcrum};
 6001:         } else {
 6002:             $args = {'force_register' => $showdoc};
 6003:         }
 6004:         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,$args));
 6005:     } elsif ($toolsflag) {
 6006:         my ($breadtext,$breadtitle);
 6007:         $breadtext = "$crstype Editor";
 6008:         if ($canedit) {
 6009:             $breadtitle = 'Editing '.$crstype.' Contents';
 6010:         } else {
 6011:             $breadtext .= ' (View-only mode)';
 6012:             $breadtitle = 'Viewing '.$crstype.' Contents';
 6013:         }
 6014:         &Apache::lonhtmlcommon::add_breadcrumb({
 6015:             href=>"/adm/coursedocs",text=>$breadtext});
 6016:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script)
 6017:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 6018:                  .&Apache::lonhtmlcommon::breadcrumbs(
 6019:                      $breadtitle)
 6020:                  );
 6021:     } elsif ($r->uri eq '/adm/supplemental') {
 6022:         unless ($env{'request.role.adv'}) {
 6023:             unless (&Apache::lonnet::has_unhidden_suppfiles($coursenum,$coursedom)) {
 6024:                 $r->internal_redirect('/adm/navmaps');
 6025:                 return OK;
 6026:             }
 6027:         }
 6028:         my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype);
 6029:         $r->print(&Apache::loncommon::start_page("Supplemental $crstype Content",undef,
 6030:                                                 {'bread_crumbs' => $brcrum,}));
 6031:     } else {
 6032:         my ($breadtext,$breadtitle,$helpitem);
 6033:         $breadtext = "$crstype Editor";
 6034:         if ($canedit) {
 6035:             $breadtitle = 'Editing '.$crstype.' Contents';
 6036:             $helpitem = 'Docs_Adding_Course_Doc';
 6037:         } else {
 6038:             $breadtext .= ' (View-only mode)';
 6039:             $breadtitle = 'Viewing '.$crstype.' Contents';
 6040:             $helpitem = 'Docs_Viewing_Course_Doc';
 6041:         }
 6042:         &Apache::lonhtmlcommon::add_breadcrumb({
 6043:             href=>"/adm/coursedocs",text=>$breadtext});
 6044:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
 6045:                                                  {'add_entries'    => $addentries}
 6046:                                                 )
 6047:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 6048:                  .&Apache::lonhtmlcommon::breadcrumbs(
 6049:                      $breadtitle,
 6050:                      $helpitem)
 6051:         );
 6052:     }
 6053: 
 6054:   my %allfiles = ();
 6055:   my %codebase = ();
 6056:   my ($upload_result,$upload_output,$uploadphase);
 6057:   if ($canedit) {
 6058:       undef($suppchanges);
 6059:       if (($env{'form.uploaddoc.filename'}) &&
 6060: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 6061:           my $context = $1; 
 6062:           # Process file upload - phase one - upload and parse primary file.
 6063: 	  undef($hadchanges);
 6064:           $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
 6065:                                               \%allfiles,\%codebase,$context,$crstype);
 6066:           undef($navmap);
 6067: 	  if ($hadchanges) {
 6068: 	      &mark_hash_old();
 6069: 	  }
 6070:           if ($suppchanges) {
 6071:               &Apache::lonnet::update_supp_caches($coursedom,$coursenum);
 6072:               undef($suppchanges);
 6073:           }
 6074:           $r->print($upload_output);
 6075:       } elsif ($env{'form.phase'} eq 'upload_embedded') {
 6076:           # Process file upload - phase two - upload embedded objects 
 6077:           $uploadphase = 'check_embedded';
 6078:           my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
 6079:           my $state = &embedded_form_elems($uploadphase,$primaryurl,
 6080:                                            $env{'form.newidx'});
 6081:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 6082:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 6083:           my ($destination,$dir_root) = &embedded_destination();
 6084:           my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
 6085:           my $actionurl = '/adm/coursedocs';
 6086:           my ($result,$flag) =
 6087:               &Apache::loncommon::upload_embedded('coursedoc',$destination,
 6088:                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
 6089:                   $actionurl);
 6090:           $r->print($result.&return_to_editor());
 6091:       } elsif ($env{'form.phase'} eq 'check_embedded') {
 6092:           # Process file upload - phase three - modify references in HTML file
 6093:           $uploadphase = 'modified_orightml';
 6094:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 6095:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 6096:           my ($destination,$dir_root) = &embedded_destination();
 6097:           my $result =
 6098:               &Apache::loncommon::modify_html_refs('coursedoc',$destination,
 6099:                                                    $docuname,$docudom,undef,
 6100:                                                    $dir_root);
 6101:           $r->print($result.&return_to_editor());
 6102:       } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
 6103:           $uploadphase = 'decompress_phase_one';
 6104:           $r->print(&decompression_phase_one().
 6105:                     &return_to_editor());
 6106:       } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
 6107:           $uploadphase = 'decompress_phase_two';
 6108:           $r->print(&decompression_phase_two().
 6109:                     &return_to_editor());
 6110:       }
 6111:   }
 6112: 
 6113:   if ($allowed && $toolsflag) {
 6114:       $r->print(&startContentScreen('tools'));
 6115:       $r->print(&generate_admin_menu($crstype,$canedit));
 6116:       $r->print(&endContentScreen());
 6117:   } elsif ((!$showdoc) && (!$uploadphase)) {
 6118: # -----------------------------------------------------------------------------
 6119:        my %lt=&Apache::lonlocal::texthash(
 6120: 		'copm' => 'All documents out of a published map into this folder',
 6121:                 'upfi' => 'Upload File',
 6122:                 'upld' => 'Upload Content',
 6123:                 'srch' => 'Search',
 6124:                 'impo' => 'Import',
 6125: 		'lnks' => 'Import from Stored Links',
 6126:                 'impm' => 'Import from Assembled Map',
 6127:                 'imcr' => 'Import from Course Resources',
 6128:                 'extr' => 'External Resource',
 6129:                 'extt' => 'External Tool',
 6130:                 'selm' => 'Select Map',
 6131:                 'load' => 'Load Map',
 6132:                 'newf' => 'New Folder',
 6133:                 'newp' => 'New Composite Page',
 6134:                 'syll' => 'Syllabus',
 6135:                 'navc' => 'Table of Contents',
 6136:                 'sipa' => 'Simple Course Page',
 6137:                 'sipr' => 'Simple Problem',
 6138:                 'webp' => 'Blank Web Page (editable)',
 6139:                 'stpr' => 'Standard Problem',
 6140:                 'news' => 'New sub-directory',
 6141:                 'crpr' => 'Create Problem',
 6142:                 'swit' => 'Switch Server',
 6143:                 'drbx' => 'Drop Box',
 6144:                 'scuf' => 'External Scores (handgrade, upload, clicker)',
 6145:                 'bull' => 'Discussion Board',
 6146:                 'mypi' => 'My Personal Information Page',
 6147:                 'grpo' => 'Group Portfolio',
 6148:                 'rost' => 'Course Roster',
 6149:                 'abou' => 'Personal Information Page for a User',
 6150:                 'imsf' => 'IMS Upload',
 6151:                 'imsl' => 'Upload IMS package',
 6152:                 'cms'  => 'Origin of IMS package',
 6153:                 'se'   => 'Select',
 6154:                 'file' =>  'File',
 6155:                 'title' => 'Title',
 6156:                 'addp' => 'Add Placeholder to course?',
 6157:                 'uste' => 'Use Template?',
 6158:                 'fnam' => 'File Name:',
 6159:                 'loca' => 'Location:',
 6160:                 'dire' => 'Directory:',
 6161:                 'cate' => 'Category:',
 6162:                 'tmpl' => 'Template:',
 6163:                 'comment' => 'Comment',
 6164:                 'parse' => 'Upload embedded images/multimedia files if HTML file',
 6165:                 'bb5'      => 'Blackboard 5',
 6166:                 'bb6'      => 'Blackboard 6',
 6167:                 'angel5'   => 'ANGEL 5.5',
 6168:                 'webctce4' => 'WebCT 4 Campus Edition',
 6169:                 'yes'      => 'Yes',
 6170:                 'no'       => 'No',
 6171:                 'er' => 'Editing rights unavailable for your current role.',
 6172:         );
 6173: # -----------------------------------------------------------------------------
 6174: 
 6175:     # Calculate free quota space for a user or course. A javascript function checks
 6176:     # file size to determine if upload should be allowed.
 6177:     my $quotatype = 'unofficial';
 6178:     if ($crstype eq 'Community') {
 6179:         $quotatype = 'community';
 6180:     } elsif ($crstype eq 'Placement') {
 6181:         $quotatype = 'placement';
 6182:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 6183:         $quotatype = 'official';
 6184:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 6185:         $quotatype = 'textbook';
 6186:     }
 6187:     my $disk_quota = &Apache::loncommon::get_user_quota($coursenum,$coursedom,
 6188:                      'course',$quotatype); # expressed in MB
 6189:     my $current_disk_usage = 0;
 6190:     foreach my $subdir ('docs','supplemental') {
 6191:         $current_disk_usage += &Apache::lonnet::diskusage($coursedom,$coursenum,
 6192:                                "userfiles/$subdir",1); # expressed in kB
 6193:     }
 6194:     my $free_space = 1024 * ((1024 * $disk_quota) - $current_disk_usage);
 6195:     my $usage = $current_disk_usage/1024; # in MB
 6196:     my $quota = $disk_quota;
 6197:     my $percent;
 6198:     if ($disk_quota == 0) {
 6199:         $percent = 100.0;
 6200:     } else {
 6201:         $percent = 100*($usage/$disk_quota);
 6202:     }
 6203:     $usage = sprintf("%.2f",$usage);
 6204:     $quota = sprintf("%.2f",$quota);
 6205:     $percent = sprintf("%.0f",$percent);
 6206:     my $quotainfo = '<p>'.&mt('Currently using [_1] of the [_2] available.',
 6207:                               $percent.'%',$quota.' MB').'</p>';
 6208: 
 6209: 	my $fileupload=(<<FIUP);
 6210:         $quotainfo
 6211: 	$lt{'file'}:<br />
 6212: 	<input type="file" name="uploaddoc" class="LC_flUpload" size="40" $disabled />
 6213:         <input type="hidden" id="LC_free_space" value="$free_space" />
 6214: FIUP
 6215: 
 6216: 	my $checkbox=(<<CHBO);
 6217: 	<!-- <label>$lt{'parse'}?
 6218: 	<input type="checkbox" name="parserflag" />
 6219: 	</label> -->
 6220: 	<label>
 6221: 	<input type="checkbox" name="parserflag" checked="checked" $disabled /> $lt{'parse'}
 6222: 	</label>
 6223: CHBO
 6224:         my $imsfolder = $env{'form.folder'};
 6225:         if ($imsfolder eq '') {
 6226:             $imsfolder = 'default';  
 6227:         }
 6228:         my $imspform=(<<IMSFORM);
 6229:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('ims');">
 6230:         $lt{'imsf'}</a> $help{'Importing_IMS_Course'}
 6231:         <form name="uploadims" action="/adm/imsimportdocs" method="post" enctype="multipart/form-data" target="IMSimport">
 6232:         <fieldset id="uploadimsform" style="display: none;">
 6233:         <legend>$lt{'imsf'}</legend>
 6234:         $fileupload
 6235:         <br />
 6236:         <p>
 6237:         $lt{'cms'}:&nbsp; 
 6238:         <select name="source" $disabled>
 6239:         <option value="-1" selected="selected">$lt{'se'}</option>
 6240:         <option value="bb5">$lt{'bb5'}</option>
 6241:         <option value="bb6">$lt{'bb6'}</option>
 6242:         <option value="angel5">$lt{'angel5'}</option>
 6243:         <option value="webctce4">$lt{'webctce4'}</option>
 6244:         </select>
 6245:         <input type="hidden" name="folder" value="$imsfolder" />
 6246:         </p>
 6247:         <input type="hidden" name="phase" value="one" />
 6248:         <input type="button" value="$lt{'imsl'}" onclick="makeims(this.form);" $disabled />
 6249:         </fieldset>
 6250:         </form>
 6251: IMSFORM
 6252: 
 6253: 	my $fileuploadform=(<<FUFORM);
 6254:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('doc');">
 6255:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 6256:         <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 6257:         <fieldset id="uploaddocform" style="display: none;">
 6258:         <legend>$lt{'upfi'}</legend>
 6259: 	<input type="hidden" name="active" value="aa" />
 6260:     $fileupload
 6261: 	<br />
 6262: 	$lt{'title'}:<br />
 6263: 	<input type="text" size="60" name="comment" $disabled />
 6264: 	$pathitem
 6265: 	<input type="hidden" name="cmd" value="upload_default" />
 6266: 	<br />
 6267: 	<span class="LC_nobreak" style="float:left">
 6268: 	$checkbox
 6269: 	</span>
 6270:         <br clear="all" />
 6271:         <input type="submit" value="$lt{'upld'}" $disabled />
 6272:         </fieldset>
 6273:         </form>
 6274: FUFORM
 6275: 
 6276:         my $mapimportjs;
 6277:         if ($canedit) {
 6278:             $mapimportjs = "javascript:openbrowser('mapimportform','importmap','sequence,page','');"; 
 6279:         } else {
 6280:             $mapimportjs = "javascript:alert('".&js_escape($lt{'er'})."');";
 6281:         }
 6282: 	my $importpubform=(<<SEDFFORM);
 6283:         <a class="LC_menubuttons_link" href="javascript:toggleMap('map');">
 6284:         $lt{'impm'}</a>$help{'Load_Map'}
 6285: 	<form action="/adm/coursedocs" method="post" name="mapimportform">
 6286:         <fieldset id="importmapform" style="display: none;">
 6287:         <legend>$lt{'impm'}</legend>
 6288: 	<input type="hidden" name="active" value="bb" />
 6289:         $lt{'copm'}<br />
 6290:         <span class="LC_nobreak">
 6291:         <input type="text" name="importmap" size="40" value="" 
 6292:         onfocus="this.blur();$mapimportjs" $disabled />
 6293:         &nbsp;<a href="$mapimportjs">$lt{'selm'}</a></span><br />
 6294:         <input type="submit" name="loadmap" value="$lt{'load'}" $disabled />
 6295:         </fieldset>
 6296:         </form>
 6297: 
 6298: SEDFFORM
 6299:         my $importcrsresform;
 6300:         my ($numdirs,$pickfile) = 
 6301:             &Apache::loncommon::import_crsauthor_form('coursepath','coursefile',
 6302:                                                       "resize_scrollbox('contentscroll','1','0');",
 6303:                                                       undef,'res');
 6304:         if ($pickfile) {
 6305:             $importcrsresform=(<<CRSFORM);
 6306:         <a class="LC_menubuttons_link" href="javascript:toggleImportCrsres('res');">
 6307:         $lt{'imcr'}</a>$help{'Course_Resources'}
 6308:         <form action="/adm/coursedocs" method="post" name="crsresimportform" onsubmit="return validImportCrsRes();">
 6309:         <fieldset id="importcrsresform" style="display: none;">
 6310:         <legend>$lt{'imcr'}</legend>
 6311:         <input type="hidden" name="active" value="bb" />
 6312:         $pickfile
 6313:         <p>
 6314:         $lt{'title'}: <input type="textbox" name="crsrestitle" value="" $disabled />
 6315:         </p>
 6316:         <input type="hidden" name="importdetail" value="" />
 6317:         <input type="submit" name="crsres" value="$lt{'impo'}" $disabled /><br />
 6318:         </fieldset>
 6319:         </form>
 6320: CRSFORM
 6321:         }
 6322: 
 6323:         my $fromstoredjs;
 6324:         if ($canedit) {
 6325:             $fromstoredjs = 'open_StoredLinks_Import()'; 
 6326:         } else {
 6327:             $fromstoredjs = "alert('".&js_escape($lt{'er'})."')";
 6328:         }
 6329: 
 6330: 	my @importpubforma = (
 6331: 	{ '<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>" },
 6332: 	{ '<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>$help{'Importing_LON-CAPA_Resource'}" },
 6333: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{lnks}.'" onclick="javascript:'.$fromstoredjs.';" />' => '<a class="LC_menubuttons_link" href="javascript:'.$fromstoredjs.';">'.$lt{'lnks'}.'</a>' },
 6334:         { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/sequence.png" alt="'.$lt{impm}.'" onclick="javascript:toggleMap(\'map\');" />' => $importpubform },
 6335:         );
 6336:         if ($pickfile) {
 6337:             push(@importpubforma,{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{imcr}.'"  onclick="javascript:toggleImportCrsres(\'res\');" />' => $importcrsresform});
 6338: 	}
 6339: 	$importpubform = &create_form_ul(&create_list_elements(@importpubforma));
 6340:         my $extresourcesform =
 6341:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 6342:                                                  $help{'Adding_External_Resource'},
 6343:                                                  undef,undef,undef,undef,undef,undef,$disabled);
 6344:         my $exttoolform =
 6345:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 6346:                                                  $help{'Adding_External_Tool'},undef,
 6347:                                                  undef,'tool',$coursedom,$coursenum,
 6348:                                                  \%ltitools,$disabled);
 6349:     if ($allowed) {
 6350:         my $folder = $env{'form.folder'};
 6351:         if ($folder eq '') {
 6352:             $folder='default';
 6353:         }
 6354:         if ($canedit) {
 6355: 	    my $output = &update_paste_buffer($coursenum,$coursedom,$folder);
 6356:             if ($output) {
 6357:                 $r->print($output);
 6358:             }
 6359:         }
 6360: 	$r->print(<<HIDDENFORM);
 6361: 	<form name="renameform" method="post" action="/adm/coursedocs">
 6362:    <input type="hidden" name="title" />
 6363:    <input type="hidden" name="cmd" />
 6364:    <input type="hidden" name="markcopy" />
 6365:    <input type="hidden" name="copyfolder" />
 6366:    $containertag
 6367:  </form>
 6368:  <form name="aliasform" method="post" action="/adm/coursedocs">
 6369:    <input type="hidden" name="alias" />
 6370:    <input type="hidden" name="cmd" />
 6371:    $containertag
 6372:  </form>
 6373: 
 6374: HIDDENFORM
 6375:         $r->print(&makesimpleeditform($pathitem)."\n".
 6376:                   &makedocslogform($pathitem."\n".
 6377:                                    '<input type="hidden" name="folder" value="'.
 6378:                                    $env{'form.folder'}.'" />'."\n"));
 6379:     }
 6380: 
 6381: # Generate the tabs
 6382:     my ($mode,$needs_end);
 6383:     if (($supplementalflag) && (!$allowed)) {
 6384:         my @folders = split('&',$env{'form.folderpath'});
 6385:         unless (@folders > 2) {
 6386:             &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
 6387:             $needs_end = 1;
 6388:         }
 6389:     } else {
 6390:         $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 6391:         $needs_end = 1;
 6392:     }
 6393: 
 6394: #
 6395:     my $hostname = $r->hostname();
 6396:     my $savefolderpath;
 6397: 
 6398:     if ($allowed) {
 6399:        my $folder=$env{'form.folder'};
 6400:        if ((($folder eq '') && (!$hiddentop)) || ($supplementalflag)) {
 6401:            $folder='default';
 6402: 	   $savefolderpath = $env{'form.folderpath'};
 6403: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main Content'));
 6404:            $pathitem = '<input type="hidden" name="folderpath" value="'.
 6405: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 6406:        }
 6407:        my $postexec='';
 6408:        if ($folder eq 'default') {
 6409:            my $windowname = 'loncapaclient';
 6410:            if ($env{'request.lti.login'}) {
 6411:                $windowname .= 'lti';
 6412:            }
 6413:            $r->print('<script type="text/javascript">'."\n"
 6414:                     .'// <![CDATA['."\n"
 6415:                     .'this.window.name="'.$windowname.'";'."\n"
 6416:                     .'// ]]>'."\n"
 6417:                     .'</script>'."\n"
 6418:        );
 6419:        } else {
 6420:            #$postexec='self.close();';
 6421:        }
 6422:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.sequence';
 6423:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.page';
 6424: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 6425: 
 6426: 	my $newnavform=(<<NNFORM);
 6427: 	<form action="/adm/coursedocs" method="post" name="newnav">
 6428: 	<input type="hidden" name="active" value="ff" />
 6429: 	$pathitem
 6430: 	<input type="hidden" name="importdetail" 
 6431: 	value="$lt{'navc'}=/adm/navmaps" />
 6432: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newnav);">$lt{'navc'}</a>
 6433: 	$help{'Navigate_Content'}
 6434: 	</form>
 6435: NNFORM
 6436: 	my $newsmppageform=(<<NSPFORM);
 6437: 	<form action="/adm/coursedocs" method="post" name="newsmppg">
 6438: 	<input type="hidden" name="active" value="ff" />
 6439: 	$pathitem
 6440: 	<input type="hidden" name="importdetail" value="" />
 6441: 	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
 6442: 	$help{'Simple Page'}
 6443: 	</form>
 6444: NSPFORM
 6445: 
 6446: 	my $newsmpproblemform=(<<NSPROBFORM);
 6447: 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
 6448: 	<input type="hidden" name="active" value="dd" />
 6449: 	$pathitem
 6450: 	<input type="hidden" name="importdetail" value="" />
 6451: 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
 6452: 	$help{'Simple_Problem'}
 6453: 	</form>
 6454: 
 6455: NSPROBFORM
 6456: 
 6457: 	my $newdropboxform=(<<NDBFORM);
 6458: 	<form action="/adm/coursedocs" method="post" name="newdropbox">
 6459: 	<input type="hidden" name="active" value="dd" />
 6460: 	$pathitem
 6461: 	<input type="hidden" name="importdetail" value="" />
 6462: 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
 6463:         $help{'Dropbox'}
 6464: 	</form>
 6465: NDBFORM
 6466: 
 6467: 	my $newexuploadform=(<<NEXUFORM);
 6468: 	<form action="/adm/coursedocs" method="post" name="newexamupload">
 6469: 	<input type="hidden" name="active" value="dd" />
 6470: 	$pathitem
 6471: 	<input type="hidden" name="importdetail" value="" />
 6472: 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
 6473: 	$help{'Score_Upload_Form'}
 6474: 	</form>
 6475: NEXUFORM
 6476: 
 6477: 	my $newbulform=(<<NBFORM);
 6478: 	<form action="/adm/coursedocs" method="post" name="newbul">
 6479: 	<input type="hidden" name="active" value="ee" />
 6480: 	$pathitem
 6481: 	<input type="hidden" name="importdetail" value="" />
 6482: 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
 6483: 	$help{'Bulletin Board'}
 6484: 	</form>
 6485: NBFORM
 6486: 
 6487: 	my $newaboutmeform=(<<NAMFORM);
 6488: 	<form action="/adm/coursedocs" method="post" name="newaboutme">
 6489: 	<input type="hidden" name="active" value="ee" />
 6490: 	$pathitem
 6491: 	<input type="hidden" name="importdetail" 
 6492: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6493: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newaboutme);">$lt{'mypi'}</a>
 6494: 	$help{'My Personal Information Page'}
 6495: 	</form>
 6496: NAMFORM
 6497: 
 6498: 	my $newaboutsomeoneform=(<<NASOFORM);
 6499: 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 6500: 	<input type="hidden" name="active" value="ee" />
 6501: 	$pathitem
 6502: 	<input type="hidden" name="importdetail" value="" />
 6503: 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
 6504: 	</form>
 6505: NASOFORM
 6506: 
 6507: 	my $newrosterform=(<<NROSTFORM);
 6508: 	<form action="/adm/coursedocs" method="post" name="newroster">
 6509: 	<input type="hidden" name="active" value="ee" />
 6510: 	$pathitem
 6511: 	<input type="hidden" name="importdetail" 
 6512: 	value="$lt{'rost'}=/adm/viewclasslist" />
 6513: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newroster);">$lt{'rost'}</a>
 6514: 	$help{'Course_Roster'}
 6515: 	</form>
 6516: NROSTFORM
 6517: 
 6518:         my $newwebpage;
 6519:         if ($folder =~ /^default_?(\d*)$/) {
 6520:             $newwebpage = "/uploaded/$coursedom/$coursenum/docs/";
 6521:             if ($1) {
 6522:                 $newwebpage .= $1;
 6523:             } else {
 6524:                 $newwebpage .= 'default';
 6525:             }
 6526:             $newwebpage .= '/new.html';
 6527:         }
 6528:         my $newwebpageform =(<<NWEBFORM);
 6529:         <form action="/adm/coursedocs" method="post" name="newwebpage">
 6530:         <input type="hidden" name="active" value="ff" />
 6531:         $pathitem
 6532:         <input type="hidden" name="importdetail" value="$newwebpage" />
 6533:         <a class="LC_menubuttons_link" href="javascript:makewebpage();">$lt{'webp'}</a>
 6534:         $help{'Web_Page'}
 6535:         </form>
 6536: NWEBFORM
 6537: 
 6538:         my @ids=&Apache::lonnet::current_machine_ids();
 6539:         my $machines_str = "'".join("','",@ids)."'";
 6540:         my (%is_home,%toppath,$rolehomes);
 6541:         if ($env{'user.author'}) {
 6542:             if (grep(/^\Q$env{'user.home'}\E$/,@ids)) {
 6543:                 $is_home{'author'} = 1;
 6544:             }
 6545:             $rolehomes = '<input type="hidden" id="rolehome_author" name="rolehome_author" value="'.$env{'user.home'}.'" />'."\n";
 6546:         }
 6547:         my %roleshash = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',
 6548:                                                       ['active'],['ca','aa']);
 6549:         my %by_roletype;
 6550:         if (keys(%roleshash)) {
 6551:             foreach my $entry (keys(%roleshash)) {
 6552:                 my ($auname,$audom,$roletype) = split(/:/,$entry);
 6553:                 my $key = $entry;
 6554:                 $key =~ s/:/___/g;
 6555:                 my $author = $auname.'___'.$audom;
 6556:                 $by_roletype{$roletype}{$author} = 1;
 6557:                 my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
 6558:                 $toppath{$author} = "/priv/$audom/$auname";
 6559:                 if (grep(/^\Q$rolehome\E$/,@ids)) {
 6560:                     $is_home{$author} = 1;
 6561:                 }
 6562:                 $rolehomes .= '<input type="hidden" id="rolehome_coauthor_'.$roletype.'_'.$audom.'/'.$auname.'" '.
 6563:                               'name="rolehome_coauthor" value="'.$roletype.'='.$audom.'/'.$auname.'='.$rolehome.'" />'."\n";
 6564:             }
 6565:         }
 6566:         my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
 6567:         if (grep(/^\Q$crshome\E$/,@ids)) {
 6568:             $is_home{'course'} = 1;
 6569:         }
 6570:         $rolehomes .= '<input type="hidden" id="rolehome_course" name="rolehome_course" value="'.$crshome.'" />'."\n";
 6571:         my $pickdir = $lt{'loca'}.
 6572:                    '<select name="authorrole" onchange="populateDirSelects(this.form,'."'authorrole','authorpath'".',1,1,0);">'."\n".
 6573:                    '<option value="" selected="selected">'.&mt('Select').'</option>'."\n";
 6574:         if ($env{'user.author'}) {
 6575:             $pickdir .= '<option value="author">'.&Apache::lonnet::plaintext('au').'</option>'."\n";
 6576:         }
 6577:         if (keys(%by_roletype)) {
 6578:             foreach my $possrole ('ca','aa') {
 6579:                 if (ref($by_roletype{$possrole}) eq 'HASH') {
 6580:                     my $roletitle = &Apache::lonnet::plaintext($possrole);
 6581:                     foreach my $author (sort { lc($a) cmp lc($b) } (keys(%{$by_roletype{$possrole}}))) {
 6582:                         my ($none,$where,$auname,$audom) = split(/\//,$toppath{$author});
 6583:                         $pickdir .= '<option value="'.$author.'___'.$possrole.'">'.
 6584:                                      $roletitle." ($audom/$auname)</option>\n";
 6585:                     }
 6586:                 }
 6587:             }
 6588:         }
 6589:         $pickdir .= '<option value="course">'.&mt('Course Resource').'</option>'."\n".
 6590:                     '</select><br />'."\n".
 6591:                     $lt{'dire'}.
 6592:                     '<select name="authorpath" onchange="toggleCrsResTitle();">'.
 6593:                     '<option value=""></option>'.
 6594:                     '</select><br />'."\n";
 6595: 
 6596:         my %seltemplate_menus;
 6597:         my @files = &Apache::lonhomework::get_template_list('problem');
 6598:         my @noexamplelink = ('blank.problem','blank.library','script.library');
 6599:         my $currentcategory = '';
 6600:         my @ordered = ('');
 6601:         my %templatehelp;
 6602:         my $defcategory = '';
 6603:         my @catorder = ($defcategory);
 6604:         $seltemplate_menus{$defcategory}->{'order'} = [''];
 6605:         $seltemplate_menus{$defcategory}->{'text'} = '';
 6606:         foreach my $file (@files) {
 6607:             if (ref($file) eq 'ARRAY') {
 6608:                 my ($path,$title,$category,$help) = @{$file};
 6609:                 next if ($title !~ /\S/);
 6610:                 if (&js_escape($category) ne $currentcategory) {
 6611:                     $currentcategory = &js_escape($category);
 6612:                     push(@catorder,&js_escape($currentcategory));
 6613:                     $seltemplate_menus{$currentcategory}->{'text'} = $category;
 6614:                     $seltemplate_menus{$currentcategory}->{'default'} = '';
 6615:                     $seltemplate_menus{$currentcategory}->{'select2'}->{''} = '';
 6616:                     push(@{$seltemplate_menus{$currentcategory}->{'order'}},'');
 6617:                 }
 6618:                 if ($path) {
 6619:                     $seltemplate_menus{$currentcategory}->{'select2'}->{&js_escape($path)} = $title;
 6620:                     push(@{$seltemplate_menus{$currentcategory}->{'order'}},&js_escape($path));
 6621:                     if ($help) {
 6622:                         $templatehelp{$path} = $help;
 6623:                     }
 6624:                 }
 6625:             }
 6626:         }
 6627: 
 6628:         my $templates = $lt{'cate'}.' '.
 6629:                         &Apache::loncommon::linked_select_forms('courseresform','<br />'.$lt{'tmpl'}.' ',
 6630:                                                                 $defcategory,'tempcategory','template',
 6631:                                                                 \%seltemplate_menus,\@catorder,
 6632:                                                                 "resize_scrollbox('contentscroll','1','0');",
 6633:                                                                 "toggleExampleText();",'template').'<br />';
 6634:         my $templatepreview =  '<a href="#" target="sample" onclick="javascript:getExample(600,420,\'yes\',true);  return false;">'.
 6635:                                '<span id="newresexample">'.&mt('Example').'<span></a>';
 6636:         my $crsresform=(<<RESFORM);
 6637:         <a class="LC_menubuttons_link" href="javascript:toggleCrsRes('res');">
 6638:         $lt{'stpr'}</a>$help{'Course_Resource'}
 6639:         <form action="/adm/coursedocs" method="post" name="courseresform">
 6640:         <fieldset id="crsresform" style="display:none;">
 6641:         <legend>$lt{'stpr'}</legend>
 6642:         <input type="hidden" name="active" value="bb" />
 6643:         <p>
 6644:         $pickdir
 6645:         <div id="newstdproblem" style="display:none;">
 6646:         <span class="LC_nobreak">$lt{'news'}?&nbsp;
 6647:         <label><input type="radio" name="newsubdir" value="0" onclick="toggleNewsubdir(this.form);" checked="checked" $disabled />No</label>
 6648:         &nbsp;
 6649:         <label><input type="radio" name="newsubdir" value="1" onclick="toggleNewsubdir(this.form);" $disabled />Yes</label>
 6650:         </span><span id="newsubdir"></span>
 6651:         <input type="hidden" name="newsubdirname" id="newsubdirname" value="" autocomplete="off" />
 6652:         </p>
 6653:         $lt{'fnam'}
 6654:         <input type="text" size="20" name="newresourcename" autocomplete="off" $disabled />
 6655:         <p>
 6656:         <div id="newresource" style="display:none">
 6657:         $lt{'addp'}
 6658:         <label><input type="radio" name="newresourceadd" value="0" checked="checked" onclick="toggleNewInCourse(this.form);" $disabled />
 6659:         $lt{'no'}</label>&nbsp;&nbsp;
 6660:         <label><input type="radio" name="newresourceadd" value="1" onclick="toggleNewInCourse(this.form);" $disabled />
 6661:         $lt{'yes'}</label>
 6662:         <span id="newrestitle"></span>
 6663:         <input type="hidden" size="20" name="newresourcetitle" id="newresourcetitle" autocomplete="off" $disabled />
 6664:         </div>
 6665:         </p>
 6666:         <p>
 6667:         $lt{'uste'}
 6668:         <label><input type="radio" name="newresusetemp" value="0" checked="checked" onclick="toggleWithTemplate(this.form);" $disabled />
 6669:         $lt{'no'}</label>&nbsp;&nbsp;
 6670:         <label><input type="radio" name="newresusetemp" value="1" onclick="toggleWithTemplate(this.form);" $disabled />
 6671:         $lt{'yes'}</label>
 6672:         <div id="newrestemplate" style="display:none">
 6673:         $templates
 6674:         $templatepreview
 6675:         </div>
 6676:         </p>
 6677:         <span class="LC_nobreak">
 6678:         <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
 6679:         <input type="submit" name="newcrs" value="$lt{'crpr'}" $disabled />
 6680:         </span>
 6681:         </div>
 6682:         <div id="stdprobswitch" style="display:none;">
 6683:         $rolehomes
 6684:         <input type="button" name="switchfornewprob" value="$lt{'swit'}" onclick="switchForProb();" />
 6685:         </div>
 6686:         </fieldset>
 6687:         </form>
 6688: 
 6689: RESFORM
 6690: 
 6691: my $specialdocumentsform;
 6692: my @specialdocumentsforma;
 6693: my $gradingform;
 6694: my @gradingforma;
 6695: my $communityform;
 6696: my @communityforma;
 6697: my $newfolderform;
 6698: my $newfolderb;
 6699: 
 6700: 	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6701: 	
 6702: 	my $newpageform=(<<NPFORM);
 6703: 	<form action="/adm/coursedocs" method="post" name="newpage">
 6704: 	<input type="hidden" name="folderpath" value="$path" />
 6705: 	<input type="hidden" name="importdetail" value="" />
 6706: 	<input type="hidden" name="active" value="ee" />
 6707: 	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
 6708: 	$help{'Adding_Pages'}
 6709: 	</form>
 6710: NPFORM
 6711: 
 6712: 
 6713: 	$newfolderform=(<<NFFORM);
 6714: 	<form action="/adm/coursedocs" method="post" name="newfolder">
 6715: 	$pathitem
 6716: 	<input type="hidden" name="importdetail" value="" />
 6717: 	<input type="hidden" name="active" value="" />
 6718: 	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
 6719: 	</form>
 6720: NFFORM
 6721: 
 6722: 	my $newsylform=(<<NSYLFORM);
 6723: 	<form action="/adm/coursedocs" method="post" name="newsyl">
 6724: 	<input type="hidden" name="active" value="ee" />
 6725: 	$pathitem
 6726: 	<input type="hidden" name="importdetail" 
 6727: 	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 6728: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newsyl);">$lt{'syll'}</a>
 6729: 	$help{'Syllabus'}
 6730: 
 6731: 	</form>
 6732: NSYLFORM
 6733: 
 6734: 	my $newgroupfileform=(<<NGFFORM);
 6735: 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
 6736: 	<input type="hidden" name="active" value="ee" />
 6737: 	$pathitem
 6738: 	<input type="hidden" name="importdetail"
 6739: 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 6740: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newgroupfiles);">$lt{'grpo'}</a>
 6741: 	$help{'Group Portfolio'}
 6742: 	</form>
 6743: NGFFORM
 6744:         if ($container eq 'page') {
 6745:             @specialdocumentsforma=(
 6746:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 6747:             );
 6748:         } else {
 6749: 	    @specialdocumentsforma=(
 6750: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 6751: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.newsyl);" />'=>$newsylform},
 6752: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="javascript:makenew(document.newnav);" />'=>$newnavform},
 6753:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
 6754:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 6755:             );
 6756:         }
 6757:         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
 6758: 
 6759:         my @external = (
 6760:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="toggleExternal(\'ext\');" />'=>$extresourcesform}
 6761:         );
 6762:         if (keys(%ltitools)) {
 6763:             push(@external,
 6764:                  {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="toggleExternal(\'tool\');" />'=>$exttoolform},
 6765:             );
 6766:         }
 6767:         my $externalform = &create_form_ul(&create_list_elements(@external));
 6768: 
 6769:         my @importdoc = ();
 6770:         unless ($container eq 'page') {
 6771:             push(@importdoc,
 6772:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:toggleUpload(\'ims\');" />'=>$imspform}
 6773:             );
 6774:         }
 6775:         push(@importdoc,
 6776:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'doc\');" />'=>$fileuploadform}
 6777:         );
 6778:         $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc));
 6779: 
 6780:         @gradingforma=(
 6781:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
 6782:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
 6783:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
 6784:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{stpr}.'" onclick="javascript:toggleCrsRes(\'res\');" />'=>$crsresform},
 6785:         );
 6786:         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
 6787: 
 6788:         @communityforma=(
 6789:        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
 6790:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
 6791:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
 6792:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="javascript:makenew(document.newroster);" />'=>$newrosterform},
 6793:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="javascript:makenew(document.newgroupfiles);" />'=>$newgroupfileform},
 6794:         );
 6795:         $communityform = &create_form_ul(&create_list_elements(@communityforma));
 6796: 
 6797: my %orderhash = (
 6798:                 'aa' => ['Upload',$fileuploadform],
 6799:                 'bb' => ['Import',$importpubform],
 6800:                 'cc' => ['External',$externalform],
 6801:                 'dd' => ['Grading',$gradingform],
 6802:                 'ff' => ['Other',$specialdocumentsform],
 6803:                 );
 6804: unless ($container eq 'page') {
 6805:     $orderhash{'00'} = ['Newfolder',$newfolderform];
 6806:     $orderhash{'ee'} = ['Collaboration',$communityform];
 6807: }
 6808: 
 6809:  $hadchanges=0;
 6810:        unless (($supplementalflag || $toolsflag)) {
 6811:           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6812:                               $supplementalflag,\%orderhash,$iconpath,$pathitem,
 6813:                               \%ltitools,$canedit,$hostname,\$navmap,$hiddentop);
 6814:           undef($navmap);
 6815:           if ($error) {
 6816:              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6817:           }
 6818:           if ($hadchanges) {
 6819:               unless (&is_hash_old()) {
 6820:                   &mark_hash_old();
 6821:               }
 6822: 	  }
 6823: 
 6824:           &changewarning($r,'');
 6825:         }
 6826:     }
 6827: 
 6828: # Supplemental documents start here
 6829: 
 6830:        my $folder=$env{'form.folder'};
 6831:        unless ($supplementalflag) {
 6832: 	   $folder='supplemental';
 6833:        }
 6834:        if (($folder eq 'supplemental') &&
 6835: 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 6836:           $env{'form.folderpath'} = &supplemental_base();
 6837:        } elsif ($allowed) {
 6838: 	  $env{'form.folderpath'} = $savefolderpath;
 6839:        }
 6840:        $pathitem = '<input type="hidden" name="folderpath" value="'.
 6841:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 6842:        if ($allowed) {
 6843: 	   my $folderseq=
 6844: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_new.sequence';
 6845: 
 6846: 	my $supupdocform=(<<SUPDOCFORM);
 6847:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('suppdoc');">
 6848:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 6849: 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
 6850:         <fieldset id="uploadsuppdocform" style="display: none;">
 6851:         <legend>$lt{'upfi'}</legend>
 6852: 	<input type="hidden" name="active" value="ee" />
 6853: 	$fileupload
 6854: 	<br />
 6855: 	<br />
 6856: 	<span class="LC_nobreak">
 6857: 	$checkbox
 6858: 	</span>
 6859: 	<br /><br />
 6860: 	$lt{'comment'}:<br />
 6861: 	<textarea cols="50" rows="4" name="comment"></textarea>
 6862: 	<br />
 6863: 	$pathitem
 6864: 	<input type="hidden" name="cmd" value="upload_supplemental" />
 6865:         <input type='submit' value="$lt{'upld'}" />
 6866:         </form>
 6867: SUPDOCFORM
 6868: 
 6869: 	my $supnewfolderform=(<<SNFFORM);
 6870: 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
 6871: 	<input type="hidden" name="active" value="" />
 6872:         $pathitem
 6873: 	<input type="hidden" name="importdetail" value="" />
 6874: 	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
 6875: 	$help{'Adding_Folders'}
 6876: 	</form>
 6877: SNFFORM
 6878: 	
 6879:         my $supextform =
 6880:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6881:                                                  $help{'Adding_External_Resource'},
 6882:                                                  undef,undef,undef,undef,undef,undef,
 6883:                                                  $disabled);
 6884: 
 6885:         my $supexttoolform =
 6886:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6887:                                                  $help{'Adding_External_Tool'},
 6888:                                                  undef,undef,'tool',$coursedom,
 6889:                                                  $coursenum,\%ltitools,$disabled);
 6890: 
 6891: 	my $supnewsylform=(<<SNSFORM);
 6892: 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
 6893: 	<input type="hidden" name="active" value="ff" />
 6894:         $pathitem
 6895: 	<input type="hidden" name="importdetail" 
 6896: 	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 6897: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewsyl);">$lt{'syll'}</a>
 6898: 	$help{'Syllabus'}
 6899: 	</form>
 6900: SNSFORM
 6901: 
 6902: 	my $supnewaboutmeform=(<<SNAMFORM);
 6903: 	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
 6904: 	<input type="hidden" name="active" value="ff" />
 6905:         $pathitem
 6906: 	<input type="hidden" name="importdetail" 
 6907: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6908: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewaboutme);">$lt{'mypi'}</a>
 6909: 	$help{'My Personal Information Page'}
 6910: 	</form>
 6911: SNAMFORM
 6912: 
 6913:         my $supwebpage;
 6914:         if ($folder =~ /^supplemental_?(\d*)$/) {
 6915:             $supwebpage = "/uploaded/$coursedom/$coursenum/supplemental/";
 6916:             if ($1) {
 6917:                 $supwebpage .= $1;
 6918:             } else {
 6919:                 $supwebpage .= 'default';
 6920:             }
 6921:             $supwebpage .= '/new.html';
 6922:         }
 6923:         my $supwebpageform =(<<SWEBFORM);
 6924:         <form action="/adm/coursedocs" method="post" name="supwebpage">
 6925:         <input type="hidden" name="active" value="cc" />
 6926:         $pathitem
 6927:         <input type="hidden" name="importdetail" value="$supwebpage" />
 6928:         <a class="LC_menubuttons_link" href="javascript:makewebpage('supp');">$lt{'webp'}</a>
 6929:         $help{'Web_Page'}
 6930:         </form>
 6931: SWEBFORM
 6932: 
 6933: 
 6934: my @specialdocs = (
 6935: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.supnewsyl);" />'
 6936:             =>$supnewsylform},
 6937: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makenew(document.supnewaboutme);" />'
 6938:             =>$supnewaboutmeform},
 6939:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage('."'supp'".');" />'=>$supwebpageform},
 6940: 
 6941: 		);
 6942:         my @supexternal = (
 6943:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:toggleExternal(\'suppext\')" />'
 6944:              =>$supextform});
 6945:         if (keys(%ltitools)) {
 6946:             push(@supexternal,
 6947:                  {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="javascript:toggleExternal(\'supptool\')" />'
 6948:             =>$supexttoolform});
 6949:         }
 6950:         my @supimportdoc = (
 6951:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'suppdoc\');" />'
 6952:             =>$supupdocform},
 6953:         );
 6954: 
 6955: $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc));
 6956: my %suporderhash = (
 6957: 		'00' => ['Supnewfolder', $supnewfolderform],
 6958:                 'dd' => ['Upload',$supupdocform],
 6959:                 'ee' => ['External',&create_form_ul(&create_list_elements(@supexternal))],
 6960:                 'ff' => ['Other',&create_form_ul(&create_list_elements(@specialdocs))]
 6961:                 );
 6962:         if ($supplementalflag) {
 6963:             $suppchanges = 0;
 6964:             my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6965:                                 $supplementalflag,\%suporderhash,$iconpath,$pathitem,
 6966:                                 \%ltitools,$canedit,$hostname);
 6967:             if ($error) {
 6968:                 $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6969:             }
 6970:             if ($suppchanges) {
 6971:                 &Apache::lonnet::update_supp_caches($coursedom,$coursenum);
 6972:                 undef($suppchanges);
 6973:             }
 6974:         }
 6975:     } elsif ($supplementalflag) {
 6976:         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6977:                             $supplementalflag,'',$iconpath,$pathitem,'',$canedit,
 6978:                             $hostname);
 6979:         if ($error) {
 6980:             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6981:         }
 6982:     }
 6983: 
 6984:     if ($needs_end) {
 6985:         $r->print(&endContentScreen());
 6986:     }
 6987: 
 6988:     if ($allowed) {
 6989: 	$r->print('
 6990: <form method="post" name="extimport" action="/adm/coursedocs">
 6991:   <input type="hidden" name="title" />
 6992:   <input type="hidden" name="url" />
 6993:   <input type="hidden" name="useform" />
 6994:   <input type="hidden" name="residx" />
 6995: </form>');
 6996:     }
 6997:   } elsif ($showdoc) {
 6998: # -------------------------------------------------------- This is showdoc mode
 6999:       $r->print("<h1>".&mt('Uploaded Document').' - '.
 7000: 		&Apache::lonnet::gettitle($r->uri).'</h1><p class="LC_warning">'.
 7001: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 7002:                 &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
 7003:   }
 7004:  }
 7005:  unless ($noendpage) {
 7006:      $r->print(&Apache::loncommon::end_page());
 7007:  }
 7008:  return OK;
 7009: }
 7010: 
 7011: sub embedded_form_elems {
 7012:     my ($phase,$primaryurl,$newidx) = @_;
 7013:     my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 7014:     $newidx =~s /\D+//g;
 7015:     return <<STATE;
 7016:     <input type="hidden" name="folderpath" value="$folderpath" />
 7017:     <input type="hidden" name="cmd" value="upload_embedded" />
 7018:     <input type="hidden" name="newidx" value="$newidx" />
 7019:     <input type="hidden" name="phase" value="$phase" />
 7020:     <input type="hidden" name="primaryurl" value="$primaryurl" />
 7021: STATE
 7022: }
 7023: 
 7024: sub embedded_destination {
 7025:     my $folder=$env{'form.folder'};
 7026:     my $destination = 'docs/';
 7027:     if ($folder =~ /^supplemental/) {
 7028:         $destination = 'supplemental/';
 7029:     }
 7030:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
 7031:         $destination .= 'default/';
 7032:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 7033:         $destination .=  $2.'/';
 7034:     }
 7035:     my $newidx = $env{'form.newidx'};
 7036:     $newidx =~s /\D+//g;
 7037:     if ($newidx) {
 7038:         $destination .= $newidx;
 7039:     }
 7040:     my $dir_root = '/userfiles';
 7041:     return ($destination,$dir_root);
 7042: }
 7043: 
 7044: sub return_to_editor {
 7045:     my $actionurl = '/adm/coursedocs';
 7046:     return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
 7047:            '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
 7048:            '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
 7049:            '</a></p>';
 7050: }
 7051: 
 7052: sub decompression_info {
 7053:     my ($destination,$dir_root) = &embedded_destination();
 7054:     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
 7055:     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 7056:     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 7057:     my $container='sequence';
 7058:     my ($pathitem,$hiddenelem);
 7059:     my @hiddens = ('newidx','comment','position','folderpath','archiveurl');
 7060:     if ($env{'form.folderpath'} =~ /\:1$/) {
 7061:         $container='page';
 7062:     }
 7063:     unshift(@hiddens,$pathitem);
 7064:     foreach my $item (@hiddens) {
 7065:         if ($item eq 'newidx') {
 7066:             next if ($env{'form.'.$item} =~ /\D/);
 7067:         }
 7068:         if ($env{'form.'.$item}) {
 7069:             $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
 7070:                            &HTML::Entities::encode($env{'form.'.$item},'<>&"').'" />'."\n";
 7071:         }
 7072:     }
 7073:     return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
 7074:             $hiddenelem);
 7075: }
 7076: 
 7077: sub decompression_phase_one {
 7078:     my ($dir,$file,$warning,$error,$output);
 7079:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 7080:         &decompression_info();
 7081:     if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/\E(?:docs|supplemental)/(?:default|\d+).*/([^/]+)$}) {
 7082:         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
 7083:     } else {
 7084:         my $file = $1;
 7085:         $output =
 7086:             &Apache::loncommon::process_decompression($docudom,$docuname,$file,
 7087:                                                       $destination,$dir_root,
 7088:                                                       $hiddenelem);
 7089:         if ($env{'form.autoextract_camtasia'}) {
 7090:             $output .= &remove_archive($docudom,$docuname,$container);
 7091:         }
 7092:     }
 7093:     if ($error) {
 7094:         $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
 7095:                    $error.'</p>'."\n";
 7096:     }
 7097:     if ($warning) {
 7098:         $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
 7099:     }
 7100:     return $output;
 7101: }
 7102: 
 7103: sub decompression_phase_two {
 7104:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 7105:         &decompression_info();
 7106:     my $output;
 7107:     if ($env{'form.archivedelete'}) {
 7108:         $output = &remove_archive($docudom,$docuname,$container);
 7109:     }
 7110:     $output .= 
 7111:         &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
 7112:                                                     $destination,$dir_root,$hiddenelem);
 7113:     return $output;
 7114: }
 7115: 
 7116: sub remove_archive {
 7117:     my ($docudom,$docuname,$container) = @_;
 7118:     my $map = $env{'form.folder'}.'.'.$container;
 7119:     my ($output,$delwarning,$delresult,$url);
 7120:     my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
 7121:     if ($fatal) {
 7122:         if ($container eq 'page') {
 7123:             $delwarning = &mt('An error occurred retrieving the contents of the current page.');
 7124:         } else {
 7125:             $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
 7126:         }
 7127:         $delwarning .= ' '.&mt('As a result the archive file has not been removed.');
 7128:     } else {
 7129:         my $currcmd = $env{'form.cmd'};
 7130:         my $position = $env{'form.position'};
 7131:         my $archiveidx = $position;
 7132:         if ($position > 0) {
 7133:             if (($env{'form.autoextract_camtasia'}) && (scalar(@LONCAPA::map::order) == 2)) {
 7134:                 $archiveidx = $position-1;
 7135:             }
 7136:             $env{'form.cmd'} = 'remove_'.$archiveidx;
 7137:             my ($title,$url,@rrest) =
 7138:                 split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$archiveidx]]);
 7139:             if ($url eq $env{'form.archiveurl'}) {
 7140:                 if (&handle_edit_cmd($docuname,$docudom)) {
 7141:                     ($errtext,$fatal) = &storemap($docuname,$docudom,$map,1);
 7142:                     if ($suppchanges) {
 7143:                         &Apache::lonnet::update_supp_caches($docudom,$docuname);
 7144:                         undef($suppchanges);
 7145:                     }
 7146:                     if ($fatal) {
 7147:                         if ($container eq 'page') {
 7148:                             $delwarning = &mt('An error occurred updating the contents of the current page.');
 7149:                         } else {
 7150:                             $delwarning = &mt('An error occurred updating the contents of the current folder.');
 7151:                         }
 7152:                     } else {
 7153:                         $delresult = &mt('Archive file removed.');
 7154:                     }
 7155:                 }
 7156:             } else {
 7157:                 $delwarning .=  &mt('Archive file had unexpected item number in folder.').
 7158:                                 ' '.&mt('As a result the archive file has not been removed.');
 7159:             }
 7160:         }
 7161:         $env{'form.cmd'} = $currcmd;
 7162:     }
 7163:     if ($delwarning) {
 7164:         $output = '<p class="LC_warning">'.
 7165:                    $delwarning.
 7166:                    '</p>';
 7167:     }
 7168:     if ($delresult) {
 7169:         $output .= '<p class="LC_info">'.
 7170:                    $delresult.
 7171:                    '</p>';
 7172:     }
 7173:     return $output;
 7174: }
 7175: 
 7176: sub generate_admin_menu {
 7177:     my ($crstype,$canedit) = @_;
 7178:     my $lc_crstype = lc($crstype);
 7179:     my ($home,$other,%outhash)=&authorhosts();
 7180:     my %lt= ( # do not translate here
 7181:                                          'vc'   => 'Verify Content',
 7182:                                          'cv'   => 'Check/Set Resource Versions',
 7183:                                          'ls'   => 'List Resource Identifiers',
 7184:                                          'ct'   => 'Display/Set Shortened URLs for Deep-linking',
 7185:                                          'imse' => 'Export contents to IMS Archive',
 7186:                                          'dcd'  => "Copy $crstype Content to Authoring Space",
 7187:             );
 7188:     my ($candump,$dumpurl);
 7189:     if ($home + $other > 0) {
 7190:         $candump = 'F';
 7191:         if ($home) {
 7192:             $dumpurl = "javascript:injectData(document.courseverify,'dummy','dumpcourse','$lt{'dcd'}')";
 7193:         } else {
 7194:             my @hosts;
 7195:             foreach my $aurole (keys(%outhash)) {
 7196:                 unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 7197:                     push(@hosts,$outhash{$aurole});
 7198:                 }
 7199:             }
 7200:             if (@hosts == 1) {
 7201:                 my $switchto = '/adm/switchserver?otherserver='.$hosts[0].
 7202:                                '&amp;role='.
 7203:                                &HTML::Entities::encode($env{'request.role'},'"<>&').'&amp;origurl='.
 7204:                                &HTML::Entities::encode('/adm/coursedocs?dumpcourse=1','"<>&');
 7205:                 $dumpurl = "javascript:dump_needs_switchserver('$switchto')";
 7206:             } else {
 7207:                 $dumpurl = "javascript:choose_switchserver_window()";
 7208:             }
 7209:         }
 7210:     }
 7211:     my @menu=
 7212:         ({  categorytitle=>'Administration',
 7213:             items =>[
 7214:                 {   linktext   => $lt{'vc'},
 7215:                     url        => "javascript:injectData(document.courseverify,'dummy','verify','$lt{'vc'}')",
 7216:                     permission => 'F',
 7217:                     help       => 'Docs_Verify_Content',
 7218:                     icon       => 'verify.png',
 7219:                     linktitle  => 'Verify contents can be retrieved/rendered',
 7220:                 },
 7221:                 {   linktext => $lt{'cv'},
 7222:                     url => "javascript:injectData(document.courseverify,'dummy','versions','$lt{'cv'}')",
 7223:                     permission => 'F',
 7224:                     help       => 'Docs_Check_Resource_Versions',
 7225:                     icon       => 'resversion.png',
 7226:                     linktitle  => "View version information for resources in your $lc_crstype, and fix/unfix use of specific versions",
 7227:                 },
 7228:                 {   linktext   => $lt{'ls'},
 7229:                     url        => "javascript:injectData(document.courseverify,'dummy','listsymbs','$lt{'ls'}')",
 7230:                     permission => 'F',
 7231:                     #help => '',
 7232:                     icon       => 'symbs.png',
 7233:                     linktitle  => "List the unique identifier used for each resource instance in your $lc_crstype"
 7234:                 },
 7235:                 {   linktext   => $lt{'ct'},
 7236:                     url        => "javascript:injectData(document.courseverify,'dummy','shorturls','$lt{'ct'}')",
 7237:                     permission => 'F',
 7238:                     help       => 'Docs_Short_URLs',
 7239:                     icon       => 'shorturls.png',
 7240:                     linktitle  => "Set shortened URLs for a resource or folder in your $lc_crstype for use in deep-linking"
 7241:                 },
 7242:                 ]
 7243:         });
 7244:     if ($canedit) {
 7245:         push(@menu,
 7246:         {   categorytitle=>'Export',
 7247:             items =>[
 7248:                 {   linktext   => $lt{'imse'},
 7249:                     url => "javascript:injectData(document.courseverify,'dummy','exportcourse','$lt{'imse'}')",
 7250:                     permission => 'F',
 7251:                     help       => 'Docs_Export_Course_Docs',
 7252:                     icon       => 'imsexport.png',
 7253:                     linktitle  => $lt{'imse'},
 7254:                 },
 7255:                 {   linktext   => $lt{'dcd'},
 7256:                     url        => $dumpurl,
 7257:                     permission => $candump,
 7258:                     help       => 'Docs_Dump_Course_Docs',
 7259:                     icon       => 'dump.png',
 7260:                     linktitle  => $lt{'dcd'},
 7261:                 },
 7262:                 ]
 7263:         });
 7264:     }
 7265:     return '<form action="/adm/coursedocs" method="post" name="courseverify">'."\n".
 7266:            '<input type="hidden" id="dummy" />'."\n".
 7267:            &Apache::lonhtmlcommon::generate_menu(@menu)."\n".
 7268:            '</form>';
 7269: }
 7270: 
 7271: sub generate_edit_table {
 7272:     my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto,$readfile,
 7273:         $need_save,$copyfolder,$canedit) = @_;
 7274:     return unless(ref($orderhash_ref) eq 'HASH');
 7275:     my %orderhash = %{$orderhash_ref};
 7276:     my ($form, $activetab, $active, $disabled);
 7277:     if (($env{'form.active'} ne '') && ($env{'form.active'} ne '00')) {
 7278:         $activetab = $env{'form.active'};
 7279:     }
 7280:     unless ($canedit) {
 7281:         $disabled = ' disabled="disabled"';
 7282:     }
 7283:     my $backicon = $iconpath.'clickhere.gif';
 7284:     my $backtext = &mt('Exit Editor');
 7285:     $form = '<div class="LC_Box" style="margin:0;">'.
 7286:             '<ul id="navigation'.$tid.'" class="LC_TabContent">'."\n".
 7287:             '<li class="goback">'.
 7288:             '<a href="javascript:toContents('."'$jumpto'".');">'.
 7289:             '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
 7290:             '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n".
 7291:             '<li>'.
 7292:             '<a href="javascript:groupopen('."'$readfile'".',1);">'.
 7293:             &mt('Undo Delete').'</a></li>'."\n";
 7294:     if ($env{'form.docslog'}) {
 7295:         $form .= '<li class="active">';
 7296:     } else {
 7297:         $form .= '<li>';
 7298:     }
 7299:     $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
 7300:              &mt('History').'</a></li>'."\n";
 7301:     if ($env{'form.docslog'}) {
 7302:         $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
 7303:                  &mt('Edit').'</a></li>'."\n";
 7304:     }
 7305:     foreach my $name (reverse(sort(keys(%orderhash)))) {
 7306:         if($name ne '00'){
 7307:             if($activetab eq '' || $activetab ne $name){
 7308:                $active = '';
 7309:             }elsif($activetab eq $name){
 7310:                $active = 'class="active"';
 7311:             }
 7312:             $form .= '<li style="float:right" '.$active
 7313:                 .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>'."\n";
 7314:         } else {
 7315: 	    $form .= '<li style="float:right">'.${$orderhash{$name}}[1].'</li>'."\n";
 7316: 
 7317: 	}
 7318:     }
 7319:     $form .= '</ul>'."\n";
 7320:     $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">'."\n";
 7321: 
 7322:     if ($to_show ne '') {
 7323:         my $saveform;
 7324:         if ($need_save) {
 7325:             my $button = &mt('Make changes');
 7326:             my $path;
 7327:             if ($env{'form.folderpath'}) {
 7328:                 $path =
 7329:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 7330:             }
 7331:             $saveform = <<"END";
 7332: <div id="multisave" style="display:none; clear:both;" >
 7333: <form name="saveactions" method="post" action="/adm/coursedocs" onsubmit="return checkSubmits();">
 7334: <input type="hidden" name="folderpath" value="$path" />
 7335: <input type="hidden" name="symb" value="$env{'form.symb'}" />
 7336: <input type="hidden" name="allhiddenresource" value="" />
 7337: <input type="hidden" name="allencrypturl" value="" />
 7338: <input type="hidden" name="allrandompick" value="" />
 7339: <input type="hidden" name="allrandomorder" value="" />
 7340: <input type="hidden" name="changeparms" value="" />
 7341: <input type="hidden" name="multiremove" value="" />
 7342: <input type="hidden" name="multicut" value="" />
 7343: <input type="hidden" name="multicopy" value="" />
 7344: <input type="hidden" name="multichange" value="" />
 7345: <input type="hidden" name="copyfolder" value="$copyfolder" />
 7346: <input type="submit" name="savemultiples" value="$button" $disabled />
 7347: </form>
 7348: </div>
 7349: END
 7350:         }
 7351:         $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>'.$saveform."\n";
 7352:     }
 7353:     foreach my $field (keys(%orderhash)){
 7354: 	if($field ne '00'){
 7355:             if($activetab eq '' || $activetab ne $field){
 7356:                 $active = 'style="display: none;float:left"';
 7357:             }elsif($activetab eq $field){
 7358:                 $active = 'style="display:block;float:left"';
 7359:             }
 7360:             $form .= '<div id="'.$field.$tid.'"'
 7361:                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
 7362:                     .'</div>'."\n";
 7363:         }
 7364:     }
 7365:     unless ($env{'form.docslog'}) {
 7366:         $form .= '</div></div>'."\n";
 7367:     }
 7368:     return $form;
 7369: }
 7370: 
 7371: sub editing_js {
 7372:     my ($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 7373:         $londocroot,$canedit,$hostname,$navmapref) = @_;
 7374:     my %js_lt = &Apache::lonlocal::texthash(
 7375:                                           p_mnf => 'Name of New Folder',
 7376:                                           t_mnf => 'New Folder',
 7377:                                           p_mnp => 'Name of New Page',
 7378:                                           t_mnp => 'New Page',
 7379:                                           p_mxu => 'Title for the External Score',
 7380:                                           p_msp => 'Name of Simple Course Page',
 7381:                                           p_msb => 'Title for the Problem',
 7382:                                           p_mdb => 'Title for the Drop Box',
 7383:                                           p_mbb => 'Title for the Discussion Board',
 7384:                                           p_mwp => 'Title for Web Page',
 7385:                                           p_mnr => 'Title for the Resource',
 7386:                                           p_mab => "Enter user:domain for User's Personal Information Page",
 7387:                                           p_mab2 => 'Personal Information Page of ',
 7388:                                           p_mab_alrt1 => 'Not a valid user:domain',
 7389:                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 7390:                                           p_chn => 'New Title',
 7391:                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 7392:                                           p_rmr2a => 'Remove',
 7393:                                           p_rmr2b => '?',
 7394:                                           p_rmr3a => 'Remove those',
 7395:                                           p_rmr3b => 'items?',
 7396:                                           p_rmr4  => 'WARNING: Removing a resource uploaded to a course cannot be undone via "Undo Delete".',
 7397:                                           p_rmr5  => 'Push "Cancel" and then use "Cut" instead if you might need to undo this change.',
 7398:                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 7399:                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 7400:                                           p_ctr2a => 'Cut',
 7401:                                           p_ctr2b => '?',
 7402:                                           p_ctr3a => 'Cut those',
 7403:                                           p_ctr3b => 'items?',
 7404:                                           setal   => 'Enter a (unique) alias',
 7405:                                           delal   => 'Are you sure you want to eliminate the alias?',
 7406:                                           rpck    => 'Enter number to pick (e.g., 3)',
 7407:                                           imsfile => 'You must choose an IMS package for import',
 7408:                                           imscms  => 'You must select which Course Management System was the source of the IMS package',
 7409:                                           invurl  => 'Invalid URL',
 7410:                                           titbl   => 'Title is blank',
 7411:                                           more    => '(More ...)',
 7412:                                           less    => '(Less ...)',
 7413:                                           noor    => 'No actions selected or changes to settings specified.',
 7414:                                           noch    => 'No changes to settings specified.',
 7415:                                           noac    => 'No actions selected.',
 7416:                                           nofi    => 'No file selected',
 7417:                                           tinc    => 'Title in course',
 7418:                                           sunm    => 'Sub-directory name',
 7419:                                           edri    => 'Editing rights unavailable for your current role.',
 7420:                                           sele    => 'Select',
 7421:                                           swit    => 'Switch server required',
 7422:                                         );
 7423:     &js_escape(\%js_lt);
 7424:     my $crstype = &Apache::loncommon::course_type();
 7425:     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
 7426:     my $main_container_page;
 7427:     if (&HTML::Entities::decode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'}) =~ /\:1$/) {
 7428:         $main_container_page = 1;
 7429:     }
 7430:     my $backtourl;
 7431:     my $toplevelmain = &escape(&default_folderpath($coursenum,$coursedom,$navmapref));
 7432:     my $toplevelsupp = &supplemental_base();
 7433:     my $showfile_js = &Apache::loncommon::show_crsfiles_js();
 7434:     my @ids=&Apache::lonnet::current_machine_ids();
 7435:     my $machines_str = "'".join("','",@ids)."'";
 7436:     if ($env{'docs.exit.'.$env{'request.course.id'}} =~ /^direct_(.+)$/) {
 7437:         my $caller = $1;
 7438:         if ($caller =~ /^supplemental/) {
 7439:             $backtourl = '/adm/supplemental?folderpath='.&escape($caller);
 7440:         } else {
 7441:             my ($map,$id,$res)=&Apache::lonnet::decode_symb($caller);
 7442:             $res = &Apache::lonnet::clutter($res);
 7443:             if (&Apache::lonnet::is_on_map($res)) {
 7444:                 my ($url,$anchor);
 7445:                 if ($res =~ /^([^#]+)#([^#]+)$/) {
 7446:                     $url = $1;
 7447:                     $anchor = $2;
 7448:                     if (($caller =~ m{^([^#]+)\Q#$anchor\E$})) {
 7449:                         $caller = $1.&escape('#').$anchor;
 7450:                     }
 7451:                 } else {
 7452:                     $url = $res;
 7453:                 }
 7454:                 $backtourl = &HTML::Entities::encode(&Apache::lonnet::clutter($url),'<>&"');
 7455:                 if ($backtourl =~ m{^\Q/uploaded/$coursedom/$coursenum/\Edefault_\d+\.sequence$}) {
 7456:                     $backtourl .= '?navmap=1';
 7457:                 } else {
 7458:                     $backtourl .= '?symb='.
 7459:                                   &HTML::Entities::encode($caller,'<>&"');
 7460:                 }
 7461:                 if ($backtourl =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 7462:                     if (($ENV{'SERVER_PORT'} == 443) &&
 7463:                         ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 7464:                         unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 7465:                             if ($hostname ne '') {
 7466:                                 $backtourl = 'http://'.$hostname.$backtourl;
 7467:                             }
 7468:                             $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
 7469:                         }
 7470:                     }
 7471:                 } elsif ($backtourl =~ m{^/adm/wrapper/ext/(?!https:)}) {
 7472:                     if (($ENV{'SERVER_PORT'} == 443) && ($hostname ne '')) {
 7473:                         unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 7474:                             if ($hostname ne '') {
 7475:                                 $backtourl = 'http://'.$hostname.$backtourl;
 7476:                             }
 7477:                             $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
 7478:                         }
 7479:                     }
 7480:                 }
 7481:                 if ($anchor ne '') {
 7482:                     $backtourl .= '#'.&HTML::Entities::encode($anchor,'<>&"');
 7483:                 }
 7484:                 $backtourl = &Apache::loncommon::escape_single($backtourl);
 7485:             } else {
 7486:                 $backtourl = '/adm/navmaps';
 7487:             }
 7488:         }
 7489:     } elsif ($env{'docs.exit.'.$env{'request.course.id'}} eq '/adm/menu') {
 7490:         $backtourl = '/adm/menu';
 7491:     } elsif ($supplementalflag) {
 7492:         if (($env{'request.role.adv'}) ||
 7493:             (&Apache::lonnet::has_unhidden_suppfiles($coursenum,$coursedom))) {
 7494:             $backtourl = '/adm/supplemental';
 7495:         } else {
 7496:             $backtourl = '/adm/navmaps';
 7497:         }
 7498:     } else {
 7499:         $backtourl = '/adm/navmaps';
 7500:     }
 7501: 
 7502:     my $fieldsets = "'doc'";
 7503:     unless ($main_container_page) {
 7504:         $fieldsets .=",'ims'";
 7505:     }
 7506:     my $extfieldsets = "'ext'";
 7507:     if ($posslti) {
 7508:         $extfieldsets .= ",'tool'";
 7509:     }
 7510:     if ($supplementalflag) {
 7511:         $fieldsets = "'suppdoc'";
 7512:         $extfieldsets = "'suppext'";
 7513:         if ($posslti) {
 7514:             $extfieldsets .= ",'supptool'";
 7515:         }
 7516:     }
 7517: 
 7518:     my $jsmakefunctions;
 7519:     if ($canedit) {
 7520:         $jsmakefunctions = <<ENDNEWSCRIPT;
 7521: function makenewfolder(targetform,folderseq) {
 7522:     var foldername=prompt('$js_lt{"p_mnf"}','$js_lt{"t_mnf"}');
 7523:     if (foldername) {
 7524:        targetform.importdetail.value=encodeURIComponent(foldername)+"="+folderseq;
 7525:         targetform.submit();
 7526:     }
 7527: }
 7528: 
 7529: function makenewpage(targetform,folderseq) {
 7530:     var pagename=prompt('$js_lt{"p_mnp"}','$js_lt{"t_mnp"}');
 7531:     if (pagename) {
 7532:         targetform.importdetail.value=encodeURIComponent(pagename)+"="+folderseq;
 7533:         targetform.submit();
 7534:     }
 7535: }
 7536: 
 7537: function makeexamupload() {
 7538:    var title=prompt('$js_lt{"p_mxu"}');
 7539:    if (title) {
 7540:     this.document.forms.newexamupload.importdetail.value=
 7541: 	encodeURIComponent(title)+'=/res/lib/templates/examupload.problem';
 7542:     this.document.forms.newexamupload.submit();
 7543:    }
 7544: }
 7545: 
 7546: function makesmppage() {
 7547:    var title=prompt('$js_lt{"p_msp"}');
 7548:    if (title) {
 7549:     this.document.forms.newsmppg.importdetail.value=
 7550: 	encodeURIComponent(title)+'=/adm/$udom/$uname/new/smppg';
 7551:     this.document.forms.newsmppg.submit();
 7552:    }
 7553: }
 7554: 
 7555: function makewebpage(type) {
 7556:    var title=prompt('$js_lt{"p_mwp"}');
 7557:    var formname;
 7558:    if (type == 'supp') {
 7559:        formname = this.document.forms.supwebpage;
 7560:    } else {
 7561:        formname = this.document.forms.newwebpage;
 7562:    }
 7563:    if (title) {
 7564:        var webpage = formname.importdetail.value; 
 7565:        formname.importdetail.value = encodeURIComponent(title)+'='+webpage;
 7566:        formname.submit();
 7567:    }
 7568: }
 7569: 
 7570: function makesmpproblem() {
 7571:    var title=prompt('$js_lt{"p_msb"}');
 7572:    if (title) {
 7573:     this.document.forms.newsmpproblem.importdetail.value=
 7574: 	encodeURIComponent(title)+'=/res/lib/templates/simpleproblem.problem';
 7575:     this.document.forms.newsmpproblem.submit();
 7576:    }
 7577: }
 7578: 
 7579: function makedropbox() {
 7580:    var title=prompt('$js_lt{"p_mdb"}');
 7581:    if (title) {
 7582:     this.document.forms.newdropbox.importdetail.value=
 7583:         encodeURIComponent(title)+'=/res/lib/templates/DropBox.problem';
 7584:     this.document.forms.newdropbox.submit();
 7585:    }
 7586: }
 7587: 
 7588: function makebulboard() {
 7589:    var title=prompt('$js_lt{"p_mbb"}');
 7590:    if (title) {
 7591:     this.document.forms.newbul.importdetail.value=
 7592: 	encodeURIComponent(title)+'=/adm/$udom/$uname/new/bulletinboard';
 7593:     this.document.forms.newbul.submit();
 7594:    }
 7595: }
 7596: 
 7597: function makeabout() {
 7598:    var user=prompt("$js_lt{'p_mab'}");
 7599:    if (user) {
 7600:        var comp=new Array();
 7601:        comp=user.split(':');
 7602:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 7603: 	   if ((comp[0]) && (comp[1])) {
 7604: 	       this.document.forms.newaboutsomeone.importdetail.value=
 7605: 		   '$js_lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 7606:                this.document.forms.newaboutsomeone.submit();
 7607:            } else {
 7608:                alert("$js_lt{'p_mab_alrt1'}");
 7609:            }
 7610:        } else {
 7611:            alert("$js_lt{'p_mab_alrt2'}");
 7612:        }
 7613:     }
 7614: }
 7615: 
 7616: function makenew(targetform) {
 7617:     targetform.submit();
 7618: }
 7619: 
 7620: function changename(folderpath,index,oldtitle) {
 7621:     var title=prompt('$js_lt{"p_chn"}',oldtitle);
 7622:     if (title) {
 7623:         this.document.forms.renameform.markcopy.value='';
 7624:         this.document.forms.renameform.title.value=title;
 7625:         this.document.forms.renameform.cmd.value='rename_'+index;
 7626:         this.document.forms.renameform.folderpath.value=folderpath;
 7627:         this.document.forms.renameform.submit();
 7628:     }
 7629: }
 7630: 
 7631: function setalias(folderpath,index) {
 7632:     var alias = prompt('$js_lt{"setal"}');
 7633:     if ((alias != null) && (alias != '')) {
 7634:         this.document.forms.aliasform.alias.value=alias;
 7635:         this.document.forms.aliasform.cmd.value='setalias_'+index;
 7636:         this.document.forms.aliasform.folderpath.value=folderpath;
 7637:         this.document.forms.aliasform.submit();
 7638:     }
 7639: }
 7640: 
 7641: function delalias(folderpath,index) {
 7642:     if (confirm('$js_lt{"delal"}')) {
 7643:         this.document.forms.aliasform.cmd.value='delalias_'+index;
 7644:         this.document.forms.aliasform.folderpath.value=folderpath;
 7645:         this.document.forms.aliasform.submit();
 7646:     }
 7647: }
 7648: 
 7649: ENDNEWSCRIPT
 7650:     } else {
 7651:         $jsmakefunctions = <<ENDNEWSCRIPT;
 7652: 
 7653: function makenewfolder() {
 7654:     alert("$js_lt{'edri'}");
 7655: }
 7656: 
 7657: function makenewpage() {
 7658:     alert("$js_lt{'edri'}");
 7659: }
 7660: 
 7661: function makeexamupload() {
 7662:     alert("$js_lt{'edri'}");
 7663: }
 7664: 
 7665: function makesmppage() {
 7666:     alert("$js_lt{'edri'}");
 7667: }
 7668: 
 7669: function makewebpage(type) {
 7670:     alert("$js_lt{'edri'}");
 7671: }
 7672: 
 7673: function makesmpproblem() {
 7674:     alert("$js_lt{'edri'}");
 7675: }
 7676: 
 7677: function makedropbox() {
 7678:     alert("$js_lt{'edri'}");
 7679: }
 7680: 
 7681: function makebulboard() {
 7682:     alert("$js_lt{'edri'}");
 7683: }
 7684: 
 7685: function makeabout() {
 7686:     alert("$js_lt{'edri'}");
 7687: }
 7688: 
 7689: function changename() {
 7690:     alert("$js_lt{'edri'}");
 7691: }
 7692: 
 7693: function setalias() {
 7694:     alert("$js_lt{'edri'}");
 7695: }
 7696: 
 7697: function delalias() {
 7698:     alert("$js_lt{'edri'}");
 7699: }
 7700: 
 7701: function makenew() {
 7702:     alert("$js_lt{'edri'}");
 7703: }
 7704: 
 7705: function groupimport() {
 7706:     alert("$js_lt{'edri'}");
 7707: }
 7708: 
 7709: function groupsearch() {
 7710:     alert("$js_lt{'edri'}");
 7711: }
 7712: 
 7713: function groupopen(url,recover) {
 7714:    var options="scrollbars=1,resizable=1,menubar=0";
 7715:    idxflag=1;
 7716:    idx=open("/adm/groupsort?inhibitmenu=yes&mode=simple&recover="+recover+"&readfile="+url,"idxout",options);
 7717:    idx.focus();
 7718: }
 7719: 
 7720: ENDNEWSCRIPT
 7721: 
 7722:     }
 7723:     return <<ENDSCRIPT;
 7724: 
 7725: $jsmakefunctions
 7726: 
 7727: function toggleUpload(caller) {
 7728:     var blocks = Array($fieldsets);
 7729:     for (var i=0; i<blocks.length; i++) {
 7730:         var disp = 'none';
 7731:         if (caller == blocks[i]) {
 7732:             var curr = document.getElementById('upload'+caller+'form').style.display;
 7733:             if (curr == 'none') {
 7734:                 disp='block';
 7735:             }
 7736:         }
 7737:         document.getElementById('upload'+blocks[i]+'form').style.display=disp;
 7738:     }
 7739:     resize_scrollbox('contentscroll','1','1');
 7740:     return;
 7741: }
 7742: 
 7743: function toggleExternal(caller) {
 7744:     var blocks = Array($extfieldsets);
 7745:     for (var i=0; i<blocks.length; i++) {
 7746:         var disp = 'none';
 7747:         if (caller == blocks[i]) {
 7748:             var curr = document.getElementById('external'+caller+'form').style.display;
 7749:             if (curr == 'none') {
 7750:                 disp='block';
 7751:             }
 7752:         }
 7753:         document.getElementById('external'+blocks[i]+'form').style.display=disp;
 7754:         if ((caller == 'tool') || (caller == 'supptool')) {
 7755:             if (disp == 'block') {
 7756:                 if (document.getElementById('LC_exttoolid')) {
 7757:                     var toolselector = document.getElementById('LC_exttoolid');
 7758:                     var suppflag = 0;
 7759:                     if (caller == 'supptool') {
 7760:                         suppflag = 1;
 7761:                     }
 7762:                     currForm = document.getElementById('new'+caller);
 7763:                     updateExttool(toolselector,currForm,suppflag);
 7764:                 }
 7765:             }
 7766:         }
 7767:     }
 7768:     resize_scrollbox('contentscroll','1','1');
 7769:     return;
 7770: }
 7771: 
 7772: function toggleMap(caller) {
 7773:     var disp = 'none';
 7774:     if (document.getElementById('importmapform')) {
 7775:         if (caller == 'map') {
 7776:             var curr = document.getElementById('importmapform').style.display;
 7777:             if (curr == 'none') {
 7778:                 disp='block';
 7779:             }
 7780:         }
 7781:         document.getElementById('importmapform').style.display=disp;
 7782:         resize_scrollbox('contentscroll','1','1');
 7783:     }
 7784:     return;
 7785: }
 7786: 
 7787: function toggleCrsRes(caller) {
 7788:     var disp = 'none';
 7789:     if (document.getElementById('crsresform')) {
 7790:         if (caller == 'res') {
 7791:             var form = document.getElementById('crsresform');
 7792:             var curr = form.style.display;
 7793:             if (curr == 'none') {
 7794:                 disp='block';
 7795:                 document.courseresform.authorrole.selectedIndex = 0;
 7796:                 document.courseresform.authorpath.selectedIndex = 0;
 7797:                 document.courseresform.newresourceadd.selectedIndex = 0;
 7798:                 populateDirSelects(form,'authorrole','authorpath',1,0,0);
 7799:                 toggleNewInCourse(document.courseresform);
 7800:                 if (document.getElementById('newresource')) {
 7801:                     document.getElementById('newresource').style.display = 'none';
 7802:                 }
 7803:                 if (document.courseresform.newresusetemp.length) {
 7804:                     document.courseresform.newresusetemp[0].checked = true;
 7805:                     toggleWithTemplate(document.courseresform);
 7806:                 }
 7807:                 document.courseresform.newresourcename.value = ''; 
 7808:             }
 7809:         }
 7810:         if (document.courseresform.newsubdir.length) {
 7811:             for (var j=0; j<document.courseresform.newsubdir.length; j++) {
 7812:                 if (document.courseresform.newsubdir[j].value == 0) {
 7813:                     document.courseresform.newsubdir[j].checked = true;
 7814:                 }
 7815:                 break;
 7816:             }
 7817:             if (document.getElementById('newsubdirname')) {
 7818:                 document.getElementById('newsubdirname').type = "hidden";
 7819:                 document.getElementById('newsubdirname').value = "";
 7820:             }
 7821:             if (document.getElementById('newsubdir')) {
 7822:                 document.getElementById('newsubdir').innerHTML = "";
 7823:             }
 7824:         }
 7825:         document.getElementById('crsresform').style.display=disp;
 7826:         resize_scrollbox('contentscroll','1','0');
 7827:     }
 7828:     return;
 7829: }
 7830: 
 7831: function toggleNewsubdir(form) {
 7832:     if (form.newsubdir.length) {
 7833:         for (var j=0; j<form.newsubdir.length; j++) {
 7834:             if (form.newsubdir[j].checked) {
 7835:                 if (document.getElementById('newsubdirname')) {
 7836:                     if (form.newsubdir[j].value == '1') {
 7837:                         document.getElementById('newsubdirname').type = "text"; 
 7838:                         if (document.getElementById('newsubdir')) {
 7839:                             document.getElementById('newsubdir').innerHTML = '<br />$js_lt{'sunm'}';
 7840:                         }
 7841:                     } else {
 7842:                         document.getElementById('newsubdirname').type = "hidden";
 7843:                         document.getElementById('newsubdirname').value = "";
 7844:                         document.getElementById('newsubdir').innerHTML = "";
 7845:                     }
 7846:                 }
 7847:                 break;
 7848:             }
 7849:         }
 7850:     }
 7851: }
 7852: 
 7853: function toggleCrsResTitle() {
 7854:     if (document.getElementById('newresource')) {
 7855:         var selloc = document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value;
 7856:         if (selloc == 'course') {
 7857:             document.getElementById('newresource').style.display = 'inline';
 7858:             document.courseresform.newresourceadd[0].checked = true;
 7859:             toggleNewInCourse(document.courseresform);
 7860:         } else {
 7861:             document.getElementById('newresource').style.display = 'none';
 7862:         }
 7863:     }
 7864:     if (document.getElementById('newstdproblem')) {
 7865:         if (document.courseresform.authorpath.options[document.courseresform.authorpath.selectedIndex].value == 'switch') {
 7866:             document.getElementById('newstdproblem').style.display = 'none'; 
 7867:             if (document.getElementById('stdprobswitch')) {
 7868:                 document.getElementById('stdprobswitch').style.display = 'block'; 
 7869:             }
 7870:         } else {
 7871:             document.getElementById('newstdproblem').style.display = 'block';
 7872:             if (document.getElementById('stdprobswitch')) {
 7873:                 document.getElementById('stdprobswitch').style.display = 'none';
 7874:             }
 7875:         }
 7876:     }
 7877: }
 7878: 
 7879: function toggleNewInCourse(form) {
 7880:     if (form.newresourceadd.length) {
 7881:         for (var i=0; i<form.newresourceadd.length; i++) {
 7882:             if (form.newresourceadd[i].checked) {
 7883:                 if (document.getElementById('newresourcetitle')) {
 7884:                     if (form.newresourceadd[i].value == '1') {
 7885:                         document.getElementById('newresourcetitle').type = 'text';
 7886:                         if (document.getElementById('newrestitle')) {
 7887:                             document.getElementById('newrestitle').innerHTML = "<br />$js_lt{'tinc'}";
 7888:                         }
 7889:                     } else {
 7890:                         document.getElementById('newresourcetitle').type = 'hidden';
 7891:                         document.getElementById('newresourcetitle').value = '';
 7892:                         if (document.getElementById('newrestitle')) { 
 7893:                             document.getElementById('newrestitle').innerHTML = '';
 7894:                         }
 7895:                     }
 7896:                 }
 7897:                 break;
 7898:             }
 7899:         }
 7900:     }
 7901: }
 7902: 
 7903: function toggleWithTemplate(form) {
 7904:     if (form.newresusetemp.length) {
 7905:         for (var i=0; i<form.newresusetemp.length; i++) {
 7906:             if (form.newresusetemp[i].checked) {
 7907:                 if (document.getElementById('newrestemplate')) { 
 7908:                     if (form.newresusetemp[i].value == '1') {
 7909:                         document.getElementById('newrestemplate').style.display = 'inline';
 7910:                         toggleExampleText();
 7911:                     } else {
 7912:                         form.tempcategory.selectedIndex = 0;
 7913:                         select1template_changed();
 7914:                         document.getElementById('newrestemplate').style.display = 'none';
 7915:                     }
 7916:                 }
 7917:             }
 7918:         }
 7919:     }
 7920: }
 7921: 
 7922: function toggleExampleText() {
 7923:     if (document.getElementById('newresexample')) {
 7924:         var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
 7925:         if (url == '') {
 7926:             document.getElementById('newresexample').style.fontWeight = 'normal';
 7927:         } else {
 7928:             document.getElementById('newresexample').style.fontWeight = 'bold';
 7929:         }
 7930:     }
 7931: }
 7932: 
 7933: function getExample(width,height,scrolling,transparency) {
 7934:     var url;
 7935:     if (document.courseresform.newresusetemp.length) {
 7936:         for (var i=0; i<document.courseresform.newresusetemp.length; i++) {
 7937:             if (document.courseresform.newresusetemp[i].checked) {
 7938:                 if (document.courseresform.newresusetemp[i].value == '1') {
 7939:                     var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
 7940:                     if (url == '') {
 7941:                         alert('Pick a category and template');
 7942:                     } else {
 7943:                         url = url.replace("$londocroot",""); 
 7944:                         url += '?inhibitmenu=yes';
 7945:                     }
 7946:                 }
 7947:                 break;
 7948:             }
 7949:         }
 7950:     }
 7951:     if (url != '') {
 7952:         openMyModal(url,width,height,scrolling,transparency,'');
 7953:     }
 7954: }
 7955: 
 7956: function toggleImportCrsres(caller) {
 7957:     var disp = 'none';
 7958:     if (document.getElementById('importcrsresform')) {
 7959:         if (caller == 'res') {
 7960:             var curr = document.getElementById('importcrsresform').style.display;
 7961:             if (curr == 'none') {
 7962:                 disp='block';
 7963:                 populateCrsSelects(document.crsresimportform,'coursepath','coursefile',1,'',1,0,1,1);
 7964:             }
 7965:         }
 7966:         document.getElementById('importcrsresform').style.display=disp;
 7967:         resize_scrollbox('contentscroll','1','0');
 7968:     }
 7969:     return;
 7970: }
 7971: 
 7972: $showfile_js
 7973: 
 7974: function populateDirSelects(form,locsel,dirsel,setdir,recurse,nonemptydir) {
 7975:     var location = form.elements[locsel].options[form.elements[locsel].selectedIndex].value;
 7976:     if ((setdir) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
 7977:         var selelem = form.elements[dirsel];
 7978:         var i, numfiles = selelem.options.length -1;
 7979:         if (numfiles >=0) {
 7980:             for (i = numfiles; i >= 0; i--) {
 7981:                 selelem.remove(i);
 7982:             }
 7983:         }
 7984:         if ((location == '') || (location == null) || (location == 'undefined')) {
 7985:              if (selelem.options.length == 0) {
 7986:                  selelem.options[selelem.options.length] = new Option('','');
 7987:                  selelem.selectedIndex = 0;
 7988:              }
 7989:              if (document.getElementById('newstdproblem')) {
 7990:                  document.getElementById('newstdproblem').style.display = 'none';
 7991:              }
 7992:              return;
 7993:         }
 7994:         var machineIds = new Array($machines_str);
 7995:         var athome = 0;
 7996:         var role = location;
 7997:         if ((location == 'author') || (location == 'course')) {
 7998:             if (document.getElementById('rolehome_'+location)) {
 7999:                 var currhome = document.getElementById('rolehome_'+location).value;
 8000:                 if ((currhome != '') && (currhome != null) && (currhome != 'undefined')) {
 8001:                     if (machineIds.includes(currhome)) {
 8002:                         athome = 1;
 8003:                     }
 8004:                 }
 8005:             }
 8006:         } else {
 8007:             const roleinfo = location.split('___');
 8008:             role = encodeURIComponent(roleinfo[0]+'./'+roleinfo[1]);
 8009:             if (document.getElementById('rolehome_coauthor_'+roleinfo[1]+'_'+roleinfo[0])) {
 8010:                 var currhome = document.getElementById('rolehome_coauthor_'+roleinfo[1]+'_'+roleinfo[0]).value;
 8011:                 if ((currhome != '') && (currhome != null) && (currhome != 'undefined')) {
 8012:                     if (machineIds.includes(currhome)) {
 8013:                         athome = 1;
 8014:                     }
 8015:                 }
 8016:             }
 8017:         }
 8018:         if (athome) {
 8019:             if (document.getElementById('stdprobswitch')) {
 8020:                 document.getElementById('stdprobswitch').style.display = 'none';
 8021:             }
 8022:             if (document.getElementById('newstdproblem')) {
 8023:                 document.getElementById('newstdproblem').style.display = 'none';
 8024:             }
 8025:             var http = new XMLHttpRequest();
 8026:             var url = "/adm/courseauthor";
 8027:             var params = "role="+role+"&rec="+recurse+"&nonempty="+nonemptydir;
 8028:             http.open("POST", url, true);
 8029:             http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
 8030:             http.onreadystatechange = function() {
 8031:                 if (http.readyState == 4 && http.status == 200) {
 8032:                     var data = JSON.parse(http.responseText);
 8033:                     if (Array.isArray(data.dirs)) {
 8034:                         var len = data.dirs.length;
 8035:                         if (len) {
 8036:                             if (len > 1) {
 8037:                                 selelem.options[selelem.options.length] = new Option('$js_lt{sele}','');
 8038:                             }
 8039:                         }
 8040:                         if (len) {
 8041:                             var j;
 8042:                             for (j = 0; j < len; j++) {
 8043:                                 selelem.options[selelem.options.length] = new Option(data.dirs[j],data.dirs[j]);
 8044:                             }
 8045:                             selelem.selectedIndex = 0;
 8046:                         }
 8047:                     }
 8048:                 }
 8049:             }
 8050:             http.send(params);
 8051:         } else {
 8052:             selelem.options[selelem.options.length] = new Option('$js_lt{swit}','switch');
 8053:             selelem.selectedIndex = 0;
 8054:             if (document.getElementById('stdprobswitch')) {
 8055:                 document.getElementById('stdprobswitch').style.display = 'block';
 8056:             }
 8057:             if (document.getElementById('newstdproblem')) {
 8058:                 document.getElementById('newstdproblem').style.display = 'none';
 8059:             }
 8060:         }
 8061:     }
 8062:     return;
 8063: }
 8064: 
 8065: function switchForProb() {
 8066:     if (document.courseresform.authorpath.options[document.courseresform.authorpath.selectedIndex].value == 'switch') {
 8067:         var url = '/adm/switchserver?otherserver=';
 8068:         var newhostid = '';
 8069:         var role = '';
 8070:         var selloc = document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value;
 8071:         if (selloc == 'author') {
 8072:             newhostid = document.courseresform.rolehome_author.value;
 8073:             role = "au./&js_escape($env{'user.domain'})/";
 8074:         } else if (selloc == 'course') {
 8075:             newhostid = document.courseresform.rolehome_course.value;
 8076:             role = "&js_escape($env{'request.role'})";
 8077:         } else {
 8078:             var items = new Array();
 8079:             items = selloc.split('___');
 8080:             var len = document.courseresform.rolehome_coauthor.length;
 8081:             if (null == len) {
 8082:                 var currval = document.courseresform.rolehome_coauthor.value;
 8083:                 if (null != currval) {
 8084:                     var info = new Array();
 8085:                     info = currval.split('=');
 8086:                     newhostid = info[2];
 8087:                     role = info[0]+'./'+info[1];
 8088:                 }
 8089:             } else {
 8090:                 for (var i=0; i<len; i++) {
 8091:                     var currval = document.courseresform.rolehome_coauthor[i].value;
 8092:                     if (null != currval) {
 8093:                         var info = new Array();
 8094:                         info = currval.split('=');
 8095:                         if ((info[1] == items[1]+'/'+items[0]) && (info[0] == items[2])) {
 8096:                             newhostid = info[2];
 8097:                             role = info[0]+'./'+info[1];
 8098:                             break;
 8099:                         }
 8100:                     }
 8101:                 }
 8102:             }
 8103:         }
 8104:         if (newhostid != '') {
 8105:             url += newhostid;
 8106:             if (role != '') {
 8107:                 url += '&role='+role;
 8108:             }
 8109:             document.location.href = url;
 8110:         }
 8111:     }
 8112:     return;
 8113: }
 8114: 
 8115: function makeims(imsform) {
 8116:     if ((imsform.uploaddoc.value == '')  || (!imsform.uploaddoc.value)) {
 8117:         alert("$js_lt{'imsfile'}");
 8118:         return;
 8119:     }
 8120:     if (imsform.source.selectedIndex == 0) {
 8121:         alert("$js_lt{'imscms'}");
 8122:         return;
 8123:     }
 8124:     newWindow = window.open('', 'IMSimport',"HEIGHT=700,WIDTH=750,scrollbars=yes");
 8125:     imsform.submit();
 8126: }
 8127: 
 8128: function updatePick(targetform,index,caller) {
 8129:     var pickitem;
 8130:     var picknumitem;
 8131:     var picknumtext;
 8132:     if (index == 'all') {
 8133:         pickitem = document.getElementById('randompickall');
 8134:         picknumitem = document.getElementById('rpicknumall');
 8135:         picknumtext = document.getElementById('rpicktextall');
 8136:     } else {
 8137:         pickitem = document.getElementById('randompick_'+index);
 8138:         picknumitem = document.getElementById('rpicknum_'+index);
 8139:         picknumtext = document.getElementById('randompicknum_'+index);
 8140:     }
 8141:     if (pickitem.checked) {
 8142:         var picknum=prompt('$js_lt{"rpck"}',picknumitem.value);
 8143:         if (picknum == '' || picknum == null) {
 8144:             if (caller == 'check') {
 8145:                 pickitem.checked=false;
 8146:                 if (index == 'all') {
 8147:                     picknumtext.innerHTML = '';
 8148:                     if (caller == 'link') {
 8149:                         propagateState(targetform,'rpicknum');
 8150:                     }
 8151:                 } else {
 8152:                     checkForSubmit(targetform,'randompick','settings');
 8153:                 }
 8154:             }
 8155:         } else {
 8156:             picknum.toString();
 8157:             var regexdigit=/^\\d+\$/;
 8158:             if (regexdigit.test(picknum)) {
 8159:                 picknumitem.value = picknum;
 8160:                 if (index == 'all') {
 8161:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.cumulativesettings,\\'all\\',\\'link\\');">'+picknum+'</a>';
 8162:                     if (caller == 'link') {
 8163:                         propagateState(targetform,'rpicknum');
 8164:                     }
 8165:                 } else {
 8166:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+index+',\\''+index+'\\',\\'link\\');">'+picknum+'</a>';
 8167:                     checkForSubmit(targetform,'randompick','settings');
 8168:                 }
 8169:             } else {
 8170:                 if (caller == 'check') {
 8171:                     if (index == 'all') {
 8172:                         picknumtext.innerHTML = '';
 8173:                         if (caller == 'link') {
 8174:                             propagateState(targetform,'rpicknum');
 8175:                         }
 8176:                     } else {
 8177:                         pickitem.checked=false;
 8178:                         checkForSubmit(targetform,'randompick','settings');
 8179:                     }
 8180:                 }
 8181:                 return;
 8182:             }
 8183:         }
 8184:     } else {
 8185:         picknumitem.value = '';
 8186:         picknumtext.innerHTML = '';
 8187:         if (index == 'all') {
 8188:             if (caller == 'link') {
 8189:                 propagateState(targetform,'rpicknum');
 8190:             }
 8191:         } else {
 8192:             checkForSubmit(targetform,'randompick','settings');
 8193:         }
 8194:     }
 8195: }
 8196: 
 8197: function propagateState(form,param) {
 8198:     if (document.getElementById(param+'all')) {
 8199:         var setcheck = 0;
 8200:         var rpick = 0;
 8201:         if (param == 'rpicknum') {
 8202:             if (document.getElementById('randompickall')) {
 8203:                 if (document.getElementById('randompickall').checked) {
 8204:                     if (document.getElementById('rpicknumall')) {
 8205:                         rpick = document.getElementById('rpicknumall').value;
 8206:                     }
 8207:                 }
 8208:             }
 8209:         } else {
 8210:             if (document.getElementById(param+'all').checked) {
 8211:                 setcheck = 1;
 8212:             }
 8213:         }
 8214:         var allidxlist;
 8215:         if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 8216:             if (document.getElementById('all'+param+'idx')) {
 8217:                 allidxlist = document.getElementById('all'+param+'idx').value;
 8218:             }
 8219:             var actions = new Array ('remove','cut','copy');
 8220:             for (var i=0; i<actions.length; i++) {
 8221:                 if (actions[i] != param) {
 8222:                     if (document.getElementById(actions[i]+'all')) {
 8223:                         document.getElementById(actions[i]+'all').checked = false; 
 8224:                     }
 8225:                 }
 8226:             }
 8227:         }
 8228:         if ((param == 'encrypturl') || (param == 'hiddenresource')) {
 8229:             allidxlist = form.allidx.value;
 8230:         }
 8231:         if ((param == 'randompick') || (param == 'rpicknum') || (param == 'randomorder')) {
 8232:             allidxlist = form.allmapidx.value;
 8233:         }
 8234:         if ((allidxlist != '') && (allidxlist != null)) {
 8235:             var allidxs = allidxlist.split(',');
 8236:             if (allidxs.length > 1) {
 8237:                 for (var i=0; i<allidxs.length; i++) {
 8238:                     if (document.getElementById(param+'_'+allidxs[i])) {
 8239:                         if (param == 'rpicknum') {
 8240:                             if (document.getElementById('randompick_'+allidxs[i])) {
 8241:                                 if (document.getElementById('randompick_'+allidxs[i]).checked) {
 8242:                                     document.getElementById(param+'_'+allidxs[i]).value = rpick;
 8243:                                     if (rpick > 0) {
 8244:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML = ':&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+allidxs[i]+',\\''+allidxs[i]+'\\',\\'link\\')">'+rpick+'</a>';
 8245:                                     } else {
 8246:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 8247:                                     }
 8248:                                 }
 8249:                             }
 8250:                         } else {
 8251:                             if (setcheck == 1) {
 8252:                                 document.getElementById(param+'_'+allidxs[i]).checked = true;
 8253:                             } else {
 8254:                                 document.getElementById(param+'_'+allidxs[i]).checked = false;
 8255:                                 if (param == 'randompick') {
 8256:                                     document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 8257:                                 }
 8258:                             }
 8259:                         }
 8260:                     }
 8261:                 }
 8262:                 if (setcheck == 1) {
 8263:                     if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 8264:                         var actions = new Array('copy','cut','remove');
 8265:                         for (var i=0; i<actions.length; i++) {
 8266:                             var otheractions;
 8267:                             var otheridxs;
 8268:                             if (actions[i] === param) {
 8269:                                 continue;
 8270:                             } else {
 8271:                                 if (document.getElementById('all'+actions[i]+'idx')) {
 8272:                                     otheractions = document.getElementById('all'+actions[i]+'idx').value;
 8273:                                     otheridxs = otheractions.split(',');
 8274:                                     if (otheridxs.length > 1) {
 8275:                                         for (var j=0; j<otheridxs.length; j++) {
 8276:                                             if (document.getElementById(actions[i]+'_'+otheridxs[j])) {
 8277:                                                 document.getElementById(actions[i]+'_'+otheridxs[j]).checked = false;
 8278:                                             }
 8279:                                         }
 8280:                                     }
 8281:                                 }
 8282:                             }
 8283:                         } 
 8284:                     }
 8285:                 }
 8286:             }
 8287:         }
 8288:     }
 8289:     return;
 8290: }
 8291: 
 8292: function checkForSubmit(targetform,param,context,idx,folderpath,index,oldtitle,skip_confirm,container,folder,confirm_removal) {
 8293:     var canedit = '$canedit';
 8294:     if (canedit == '') {
 8295:         alert("$js_lt{'edri'}");
 8296:         return;
 8297:     }
 8298:     var dosettings;
 8299:     var doaction;
 8300:     var control = document.togglemultsettings;
 8301:     if (context == 'actions') {
 8302:         control = document.togglemultactions;
 8303:         doaction = 1; 
 8304:     } else {
 8305:         dosettings = 1;
 8306:     }
 8307:     if (control) {
 8308:         if (control.showmultpick.length) {
 8309:             for (var i=0; i<control.showmultpick.length; i++) {
 8310:                 if (control.showmultpick[i].checked) {
 8311:                     if (control.showmultpick[i].value == 1) {
 8312:                         if (context == 'settings') {
 8313:                             dosettings = 0;
 8314:                         } else {
 8315:                             doaction = 0;
 8316:                         }
 8317:                     }
 8318:                 }
 8319:             }
 8320:         }
 8321:     }
 8322:     if (context == 'settings') {
 8323:         if (dosettings == 1) {
 8324:             targetform.changeparms.value=param;
 8325:             targetform.submit();
 8326:         }
 8327:     }
 8328:     if (context == 'actions') {
 8329:         if (doaction == 1) {
 8330:             targetform.cmd.value=param+'_'+index;
 8331:             targetform.folderpath.value=folderpath;
 8332:             targetform.markcopy.value=idx+':'+param;
 8333:             targetform.copyfolder.value=folder+'.'+container;
 8334:             if (param == 'remove') {
 8335:                 var doremove = 0;
 8336:                 if (skip_confirm) {
 8337:                     if (confirm_removal) {
 8338:                         if (confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'"$js_lt{"p_rmr2b"}')) {
 8339:                             doremove = 1;
 8340:                         }
 8341:                     } else {
 8342:                         doremove = 1;
 8343:                     }
 8344:                 } else {
 8345:                     if (confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'" $js_lt{"p_rmr2b"}')) {
 8346:                         doremove = 1;
 8347:                     }
 8348:                 }
 8349:                 if (doremove) {
 8350:                     targetform.markcopy.value='';
 8351:                     targetform.copyfolder.value='';
 8352:                     targetform.submit();
 8353:                 }
 8354:             }
 8355:             if (param == 'cut') {
 8356:                 if (skip_confirm || confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr2a"} "'+oldtitle+'" $js_lt{"p_ctr2b"}')) {
 8357:                     targetform.submit();
 8358:                     return;
 8359:                 }
 8360:             }
 8361:             if (param == 'copy') {
 8362:                 targetform.submit();
 8363:                 return;
 8364:             }
 8365:             targetform.markcopy.value='';
 8366:             targetform.copyfolder.value='';
 8367:             targetform.cmd.value='';
 8368:             targetform.folderpath.value='';
 8369:             return;
 8370:         } else {
 8371:             if (document.getElementById(param+'_'+idx)) {
 8372:                 item = document.getElementById(param+'_'+idx);
 8373:                 if (item.type == 'checkbox') {
 8374:                     if (item.checked) {
 8375:                         item.checked = false;
 8376:                     } else {
 8377:                         item.checked = true;
 8378:                         singleCheck(item,idx,param);
 8379:                     }
 8380:                 }
 8381:             }
 8382:         }
 8383:     }
 8384:     return;
 8385: }
 8386: 
 8387: function singleCheck(caller,idx,action) {
 8388:     actions = new Array('cut','copy','remove');
 8389:     if (caller.checked) {
 8390:         for (var i=0; i<actions.length; i++) {
 8391:             if (actions[i] != action) {
 8392:                 if (document.getElementById(actions[i]+'_'+idx)) {
 8393:                     if (document.getElementById(actions[i]+'_'+idx).checked) {
 8394:                         document.getElementById(actions[i]+'_'+idx).checked = false;
 8395:                     }
 8396:                 }
 8397:             }
 8398:         }
 8399:     }
 8400:     return;
 8401: }
 8402: 
 8403: function unselectInactive(nav) {
 8404: currentNav = document.getElementById(nav);
 8405: currentLis = currentNav.getElementsByTagName('LI');
 8406: for (i = 0; i < currentLis.length; i++) {
 8407:         if (currentLis[i].className == 'goback') {
 8408:             currentLis[i].className = 'goback';
 8409:         } else {
 8410: 	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 8411: 		currentLis[i].className = 'right';
 8412: 	    } else {
 8413: 		currentLis[i].className = 'i';
 8414: 	    }
 8415:         }
 8416: }
 8417: }
 8418: 
 8419: function hideAll(current, nav, data) {
 8420: unselectInactive(nav);
 8421: if (current) { 
 8422:     if (current.className == 'right'){
 8423:         current.className = 'right active'
 8424:     } else {
 8425:         current.className = 'active';
 8426:     }
 8427: }
 8428: currentData = document.getElementById(data);
 8429: currentDivs = currentData.getElementsByTagName('DIV');
 8430: for (i = 0; i < currentDivs.length; i++) {
 8431: 	if(currentDivs[i].className == 'LC_ContentBox'){
 8432: 		currentDivs[i].style.display = 'none';
 8433: 	}
 8434: }
 8435: }
 8436: 
 8437: function openTabs(pageId) {
 8438: 	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
 8439: 	if(tabnav.length > 2 ){
 8440: 		currentNav = document.getElementById(tabnav[1].id);
 8441: 		currentLis = currentNav.getElementsByTagName('LI');
 8442: 		for(i = 0; i< currentLis.length; i++){
 8443: 			if(currentLis[i].className == 'active') {
 8444: 				funcString = currentLis[i].onclick.toString();
 8445: 				tab = funcString.split('"');
 8446:                                 if(tab.length < 2) {
 8447:                                    tab = funcString.split("'");
 8448:                                 }
 8449: 				currentData = document.getElementById(tab[1]);
 8450:         			currentData.style.display = 'block';
 8451: 			}	
 8452: 		}
 8453: 	}
 8454: }
 8455: 
 8456: function showPage(current, pageId, nav, data) {
 8457:         currstate = current.className;
 8458: 	hideAll(current, nav, data);
 8459: 	openTabs(pageId);
 8460: 	unselectInactive(nav);
 8461:         if ((currstate == 'active') || (currstate == 'right active')) {
 8462:             if (currstate == 'active') {
 8463: 	        current.className = '';
 8464:             } else {
 8465:                 current.className = 'right';
 8466:             }
 8467:             activeTab = ''; 
 8468:             toggleExternal();
 8469:             toggleUpload();
 8470:             toggleMap();
 8471:             toggleCrsRes();
 8472:             toggleImportCrsres();
 8473:             resize_scrollbox('contentscroll','1','0');
 8474:             return;
 8475:         } else {
 8476:             current.className = 'active';
 8477:         }
 8478: 	currentData = document.getElementById(pageId);
 8479: 	currentData.style.display = 'block';
 8480:         activeTab = pageId;
 8481:         toggleExternal();
 8482:         toggleUpload();
 8483:         toggleMap();
 8484:         toggleCrsRes();
 8485:         toggleImportCrsres();
 8486:         if (nav == 'mainnav') {
 8487:             var storedpath = "$docs_folderpath";
 8488:             var storedpage = "$main_container_page";
 8489:             var reg = new RegExp("^supplemental");
 8490:             if (pageId == 'mainCourseDocuments') {
 8491:                 if (storedpage == 1) {
 8492:                     document.simpleedit.folderpath.value = '';
 8493:                     document.uploaddocument.folderpath.value = '';
 8494:                 } else {
 8495:                     if (reg.test(storedpath)) {
 8496:                         document.simpleedit.folderpath.value = '$toplevelmain';
 8497:                         document.uploaddocument.folderpath.value = '$toplevelmain';
 8498:                         document.newext.folderpath.value = '$toplevelmain';
 8499:                     } else {
 8500:                         document.simpleedit.folderpath.value = storedpath;
 8501:                         document.uploaddocument.folderpath.value = storedpath;
 8502:                         document.newext.folderpath.value = storedpath;
 8503:                     }
 8504:                 }
 8505:             } else {
 8506:                 if (reg.test(storedpath)) {
 8507:                     document.simpleedit.folderpath.value = storedpath;
 8508:                     document.supuploaddocument.folderpath.value = storedpath;
 8509:                     document.supnewext.folderpath.value = storedpath;
 8510:                 } else {
 8511:                     document.simpleedit.folderpath.value = '$toplevelsupp';
 8512:                     document.supuploaddocument.folderpath.value = '$toplevelsupp';
 8513:                     document.supnewext.folderpath.value = '$toplevelsupp';
 8514:                 }
 8515:             }
 8516:         }
 8517:         resize_scrollbox('contentscroll','1','0');
 8518: 	return false;
 8519: }
 8520: 
 8521: function toContents(jumpto) {
 8522:     var newurl = '$backtourl';
 8523:     if ((newurl == '/adm/navmaps') && (jumpto != '')) {
 8524:         newurl = newurl+'?postdata='+jumpto;
 8525:     }
 8526:     location.href=newurl;
 8527: }
 8528: 
 8529: function togglePick(caller,value) {
 8530:     var disp = 'none';
 8531:     if (document.getElementById('multi'+caller)) {
 8532:         var curr = document.getElementById('multi'+caller).style.display;
 8533:         if (value == 1) {
 8534:             disp='block';
 8535:         }
 8536:         if (curr == disp) {
 8537:             return; 
 8538:         }
 8539:         document.getElementById('multi'+caller).style.display=disp;
 8540:         if (value == 1) {
 8541:             document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>'; 
 8542:         } else {
 8543:             document.getElementById('more'+caller).innerHTML = '';
 8544:         }
 8545:         if (caller == 'actions') { 
 8546:             setClass(value);
 8547:             setBoxes(value);
 8548:         }
 8549:     }
 8550:     var showButton = multiSettings();
 8551:     if (showButton != 1) {
 8552:         showButton = multiActions();
 8553:     }
 8554:     if (document.getElementById('multisave')) {
 8555:         if (showButton == 1) {
 8556:             document.getElementById('multisave').style.display='block';
 8557:         } else {
 8558:             document.getElementById('multisave').style.display='none';
 8559:         }
 8560:     }
 8561:     resize_scrollbox('contentscroll','1','1');
 8562:     return;
 8563: }
 8564: 
 8565: function toggleCheckUncheck(caller,more) {
 8566:     if (more == 1) {
 8567:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',0);" style="text-decoration:none;">$js_lt{'less'}</a>';
 8568:         document.getElementById('allfields'+caller).style.display='block';
 8569:     } else {
 8570:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>';
 8571:         document.getElementById('allfields'+caller).style.display='none';
 8572:     }
 8573:     resize_scrollbox('contentscroll','1','1');
 8574: }
 8575: 
 8576: function multiSettings() {
 8577:     var inuse = 0;
 8578:     var settingsform = document.togglemultsettings;
 8579:     if (settingsform.showmultpick.length > 1) {
 8580:         for (var i=0; i<settingsform.showmultpick.length; i++) {
 8581:             if (settingsform.showmultpick[i].checked) {
 8582:                 if (settingsform.showmultpick[i].value == 1) {
 8583:                     inuse = 1;  
 8584:                 }
 8585:             }
 8586:         }
 8587:     }
 8588:     return inuse;
 8589: }
 8590: 
 8591: function multiActions() {
 8592:     var inuse = 0;
 8593:     var actionsform = document.togglemultactions;
 8594:     if (actionsform.showmultpick.length > 1) {
 8595:         for (var i=0; i<actionsform.showmultpick.length; i++) {
 8596:             if (actionsform.showmultpick[i].checked) {
 8597:                 if (actionsform.showmultpick[i].value == 1) {
 8598:                     inuse = 1;
 8599:                 }
 8600:             }
 8601:         }
 8602:     }
 8603:     return inuse;
 8604: } 
 8605: 
 8606: function checkSubmits() {
 8607:     var numchanges = 0;
 8608:     var form = document.saveactions;
 8609:     var doactions = multiActions();
 8610:     var cutwarnings = 0;
 8611:     var remwarnings = 0;
 8612:     var removalinfo = 0;
 8613:     if (doactions == 1) {
 8614:         var remidxlist = document.cumulativeactions.allremoveidx.value;
 8615:         if ((remidxlist != '') && (remidxlist != null)) {
 8616:             var remidxs = remidxlist.split(',');
 8617:             for (var i=0; i<remidxs.length; i++) {
 8618:                 if (document.getElementById('remove_'+remidxs[i])) {
 8619:                     if (document.getElementById('remove_'+remidxs[i]).checked) {
 8620:                         form.multiremove.value += remidxs[i]+',';
 8621:                         numchanges ++;
 8622:                         if (document.getElementById('skip_remove_'+remidxs[i])) {
 8623:                             if (document.getElementById('skip_remove_'+remidxs[i]).value == 0) {
 8624:                                 remwarnings ++;
 8625:                             }
 8626:                         }
 8627:                         if (document.getElementById('confirm_removal_'+remidxs[i])) {
 8628:                             if (document.getElementById('confirm_removal_'+remidxs[i]).value == 1) {
 8629:                                 removalinfo ++;
 8630:                             }
 8631:                         }
 8632:                     }
 8633:                 }
 8634:             }
 8635:         }
 8636:         var cutidxlist = document.cumulativeactions.allcutidx.value;
 8637:         if ((cutidxlist != '') && (cutidxlist != null)) {
 8638:             var cutidxs = cutidxlist.split(',');
 8639:             for (var i=0; i<cutidxs.length; i++) {
 8640:                 if (document.getElementById('cut_'+cutidxs[i])) {
 8641:                     if (document.getElementById('cut_'+cutidxs[i]).checked == true) {
 8642:                         form.multicut.value += cutidxs[i]+',';
 8643:                         numchanges ++;
 8644:                         if (document.getElementById('skip_cut_'+cutidxs[i])) {
 8645:                             if (document.getElementById('skip_cut_'+cutidxs[i]).value == 0) {
 8646:                                 cutwarnings ++;
 8647:                             }
 8648:                         }
 8649:                     }
 8650:                 }
 8651:             }
 8652:         }
 8653:         var copyidxlist = document.cumulativeactions.allcopyidx.value;
 8654:         if ((copyidxlist != '') && (copyidxlist != null)) {
 8655:             var copyidxs = copyidxlist.split(',');
 8656:             for (var i=0; i<copyidxs.length; i++) {
 8657:                 if (document.getElementById('copy_'+copyidxs[i])) {
 8658:                     if (document.getElementById('copy_'+copyidxs[i]).checked) {
 8659:                         form.multicopy.value += copyidxs[i]+',';
 8660:                         numchanges ++;
 8661:                     }
 8662:                 }
 8663:             }
 8664:         }
 8665:         if (numchanges > 0) {
 8666:             form.multichange.value = numchanges;
 8667:         }
 8668:     }
 8669:     var dosettings = multiSettings();
 8670:     var haschanges = 0;
 8671:     if (dosettings == 1) {
 8672:         form.allencrypturl.value = '';
 8673:         form.allhiddenresource.value = '';
 8674:         form.changeparms.value = 'all';
 8675:         var patt=new RegExp(",\$");
 8676:         var allidxlist = document.cumulativesettings.allidx.value;
 8677:         if ((allidxlist != '') && (allidxlist != null)) {
 8678:             var allidxs = allidxlist.split(',');
 8679:             if (allidxs.length > 1) {
 8680:                 for (var i=0; i<allidxs.length; i++) {
 8681:                     if (document.getElementById('hiddenresource_'+allidxs[i])) {
 8682:                         if (document.getElementById('hiddenresource_'+allidxs[i]).checked) {
 8683:                             form.allhiddenresource.value += allidxs[i]+',';
 8684:                         }
 8685:                     }
 8686:                     if (document.getElementById('encrypturl_'+allidxs[i])) {
 8687:                         if (document.getElementById('encrypturl_'+allidxs[i]).checked) {
 8688:                             form.allencrypturl.value += allidxs[i]+',';
 8689:                         }
 8690:                     }
 8691:                 }
 8692:                 form.allhiddenresource.value = form.allhiddenresource.value.replace(patt,"");
 8693:                 form.allencrypturl.value = form.allencrypturl.value.replace(patt,"");
 8694:             }
 8695:         }
 8696:         form.allrandompick.value = '';
 8697:         form.allrandomorder.value = '';
 8698:         var allmapidxlist = document.cumulativesettings.allmapidx.value;
 8699:         if ((allmapidxlist != '') && (allmapidxlist != null)) {
 8700:             var allmapidxs = allmapidxlist.split(',');
 8701:             for (var i=0; i<allmapidxs.length; i++) {
 8702:                 var randompick = document.getElementById('randompick_'+allmapidxs[i]);
 8703:                 var rpicknum = document.getElementById('rpicknum_'+allmapidxs[i]);
 8704:                 var randorder = document.getElementById('randomorder_'+allmapidxs[i]);
 8705:                 if ((randompick.checked) && (rpicknum.value != '')) {
 8706:                     form.allrandompick.value += allmapidxs[i]+':'+rpicknum.value+',';
 8707:                 }
 8708:                 if (randorder.checked) {
 8709:                     form.allrandomorder.value += allmapidxs[i]+',';
 8710:                 }
 8711:             }
 8712:             form.allrandompick.value = form.allrandompick.value.replace(patt,"");
 8713:             form.allrandomorder.value = form.allrandomorder.value.replace(patt,"");
 8714:         }
 8715:         if (document.cumulativesettings.currhiddenresource.value != form.allhiddenresource.value) {
 8716:             haschanges = 1;
 8717:         }
 8718:         if (document.cumulativesettings.currencrypturl.value != form.allencrypturl.value) {
 8719:             haschanges = 1;
 8720:         }
 8721:         if (document.cumulativesettings.currrandomorder.value != form.allrandomorder.value) {
 8722:             haschanges = 1;
 8723:         }
 8724:         if (document.cumulativesettings.currrandompick.value != form.allrandompick.value) {
 8725:             haschanges = 1;
 8726:         }
 8727:     }
 8728:     if (doactions == 1) {
 8729:         if (numchanges > 0) {
 8730:             if ((cutwarnings > 0) || (remwarnings > 0) || (removalinfo > 0)) {
 8731:                 if (remwarnings > 0) {
 8732:                     if (!confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr3a"} '+remwarnings+' $js_lt{"p_rmr3b"}')) {
 8733:                         return false;
 8734:                     }
 8735:                 }
 8736:                 if (removalinfo > 0) {
 8737:                     if (!confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr3a"} '+removalinfo+' $js_lt{"p_rmr3b"}')) {
 8738:                         return false;
 8739:                     }
 8740:                 }
 8741:                 if (cutwarnings > 0) {
 8742:                     if (!confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr3a"} '+cutwarnings+' $js_lt{"p_ctr3b"}')) {
 8743:                         return false;
 8744:                     }
 8745:                 }
 8746:             }
 8747:             form.submit();
 8748:             return true;
 8749:         }
 8750:     }
 8751:     if (dosettings == 1) {
 8752:         if (haschanges == 1) {
 8753:             form.submit();
 8754:             return true;
 8755:         }
 8756:     }
 8757:     if ((dosettings == 1) && (doactions == 1)) {
 8758:         alert("$js_lt{'noor'}");
 8759:     } else {
 8760:         if (dosettings == 1) {
 8761:             alert("$js_lt{'noch'}");
 8762:         } else {
 8763:             alert("$js_lt{'noac'}");
 8764:         }
 8765:     }
 8766:     return false;
 8767: }
 8768: 
 8769: function setClass(value) {
 8770:     var cutclass = 'LC_docs_cut';
 8771:     var copyclass = 'LC_docs_copy';
 8772:     var removeclass = 'LC_docs_remove';
 8773:     var cutreg = new RegExp("\\\\b"+cutclass+"\\\\b");
 8774:     var copyreg = new RegExp("\\\\b"+copyclass+"\\\\b");
 8775:     var removereg = new RegExp("\\\\"+removeclass+"\\\\b");
 8776:     var links = document.getElementsByTagName('a');
 8777:     for (var i=0; i<links.length; i++) {
 8778:         var classes = links[i].className;
 8779:         if (cutreg.test(classes)) {
 8780:             links[i].className = cutclass;
 8781:             if (value == 1) {
 8782:                 links[i].className += " LC_menubuttons_link";
 8783:             }
 8784:         } else {
 8785:             if (copyreg.test(classes)) {
 8786:                 links[i].className = copyclass;
 8787:                 if (value == 1) {
 8788:                     links[i].className += " LC_menubuttons_link";
 8789:                 } 
 8790:             } else {
 8791:                 if (removereg.test(classes)) {
 8792:                     links[i].className = removeclass;
 8793:                     if (value == 1) {
 8794:                         links[i].className += " LC_menubuttons_link";
 8795:                     }
 8796:                 }
 8797:             }
 8798:         }
 8799:     }
 8800:     return;
 8801: }
 8802: 
 8803: function setBoxes(value) {
 8804:     var remidxlist = document.cumulativeactions.allremoveidx.value;
 8805:     if ((remidxlist != '') && (remidxlist != null)) {
 8806:         var remidxs = remidxlist.split(',');
 8807:         for (var i=0; i<remidxs.length; i++) {
 8808:             if (document.getElementById('remove_'+remidxs[i])) {
 8809:                 var item = document.getElementById('remove_'+remidxs[i]);
 8810:                 if (value == 1) {
 8811:                     item.className = 'LC_docs_remove';
 8812:                 } else {
 8813:                     item.className = 'LC_hidden';
 8814:                 }
 8815:             }
 8816:         }
 8817:     }
 8818:     var cutidxlist = document.cumulativeactions.allcutidx.value;
 8819:     if ((cutidxlist != '') && (cutidxlist != null)) {
 8820:         var cutidxs = cutidxlist.split(',');
 8821:         for (var i=0; i<cutidxs.length; i++) {
 8822:             if (document.getElementById('cut_'+cutidxs[i])) {
 8823:                 var item = document.getElementById('cut_'+cutidxs[i]);
 8824:                 if (value == 1) {
 8825:                     item.className = 'LC_docs_cut';
 8826:                 } else {
 8827:                     item.className = 'LC_hidden';
 8828:                 }
 8829:             }
 8830:         }
 8831:     }
 8832:     var copyidxlist = document.cumulativeactions.allcopyidx.value;
 8833:     if ((copyidxlist != '') && (copyidxlist != null)) {
 8834:         var copyidxs = copyidxlist.split(',');
 8835:         for (var i=0; i<copyidxs.length; i++) {
 8836:             if (document.getElementById('copy_'+copyidxs[i])) {
 8837:                 var item = document.getElementById('copy_'+copyidxs[i]);
 8838:                 if (value == 1) {
 8839:                     item.className = 'LC_docs_copy';
 8840:                 } else {
 8841:                     item.className = 'LC_hidden';
 8842:                 }
 8843:             }
 8844:         }
 8845:     }
 8846:     return;
 8847: }
 8848: 
 8849: function validImportCrsRes() {
 8850:     var path =  document.crsresimportform.coursepath.options[document.crsresimportform.coursepath.selectedIndex].value;
 8851:     var fname = document.crsresimportform.coursefile.options[document.crsresimportform.coursefile.selectedIndex].value;
 8852:     if ((fname == '') || (fname == null)) {
 8853:         alert("$js_lt{'nofi'}");
 8854:         return false;
 8855:     }
 8856:     var url = '/res/$coursedom/$coursenum/';
 8857:     if (path && path != '/') {
 8858:         url += path+'/';
 8859:     }
 8860:     if (fname != '') {
 8861:         url += fname;
 8862:     }
 8863:     var title = document.crsresimportform.crsrestitle.value;
 8864:     document.crsresimportform.importdetail.value=encodeURIComponent(title)+'='+encodeURIComponent(url);
 8865:     return true;
 8866: }
 8867: 
 8868: function validateNewRes(caller) {
 8869:     if (caller == 'single') {
 8870:         var role = document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value; 
 8871:         var authorpath = document.courseresform.authorpath.options[document.courseresform.authorpath.selectedIndex].value;
 8872:         var resname = document.courseresform.newresourcename.value;
 8873:     }
 8874: }
 8875: 
 8876: ENDSCRIPT
 8877: }
 8878: 
 8879: sub history_tab_js {
 8880:     return <<"ENDHIST";
 8881: function toggleHistoryDisp(choice) {
 8882:     document.docslogform.docslog.value = choice;
 8883:     document.docslogform.submit();
 8884:     return;
 8885: }
 8886: 
 8887: ENDHIST
 8888: }
 8889: 
 8890: sub inject_data_js {
 8891:     return <<ENDINJECT;
 8892: 
 8893: function injectData(current, hiddenField, name, value) {
 8894:         currentElement = document.getElementById(hiddenField);
 8895:         currentElement.name = name;
 8896:         currentElement.value = value;
 8897:         current.submit();
 8898: }
 8899: 
 8900: ENDINJECT
 8901: }
 8902: 
 8903: sub dump_switchserver_js {
 8904:     my @hosts = @_;
 8905:     my %js_lt = &Apache::lonlocal::texthash(
 8906:         dump => 'Copying content to Authoring Space requires switching server.',
 8907:         swit => 'Switch server?',
 8908:     );
 8909:     my %html_js_lt = &Apache::lonlocal::texthash(
 8910:         swit => 'Switch server?',
 8911:         duco => 'Copying Content to Authoring Space',
 8912:         yone => 'You need to switch to a server housing an Authoring Space for which you are author or co-author.',
 8913:         chos => 'Choose server',
 8914:     );
 8915:     &js_escape(\%js_lt);
 8916:     &html_escape(\%html_js_lt);
 8917:     &js_escape(\%html_js_lt);
 8918:     my $role = $env{'request.role'};
 8919:     my $js = <<"ENDSWJS";
 8920: <script type="text/javascript">
 8921: function write_switchserver() {
 8922:     var server;
 8923:     if (document.setserver.posshosts.length > 0) {
 8924:         for (var i=0; i<document.setserver.posshosts.length; i++) {
 8925:             if (document.setserver.posshosts[i].checked) {
 8926:                 server = document.setserver.posshosts[i].value;
 8927:             }
 8928:        }
 8929:        opener.document.location.href="/adm/switchserver?otherserver="+server+"&role=$role&origurl=/adm/coursedocs";
 8930:     }
 8931:     window.close();
 8932: }
 8933: </script>
 8934: 
 8935: ENDSWJS
 8936: 
 8937:     my $startpage = &Apache::loncommon::start_page('Choose server',$js,
 8938:                                                    {'only_body' => 1,
 8939:                                                     'js_ready'  => 1,});
 8940:     my $endpage = &Apache::loncommon::end_page({'js_ready'  => 1});
 8941: 
 8942:     my $hostpicker;
 8943:     my $count = 0;
 8944:     foreach my $host (sort(@hosts)) {
 8945:         my $checked;
 8946:         if ($count == 0) {
 8947:             $checked = ' checked="checked"';
 8948:         }
 8949:         $hostpicker .= '<label><input type="radio" name="posshosts" value="'.
 8950:                        $host.'"'.$checked.' />'.$host.'</label>&nbsp;&nbsp;';
 8951:         $count++;
 8952:     }
 8953:     
 8954:     return <<"ENDSWITCHJS";
 8955: 
 8956: function dump_needs_switchserver(url) {
 8957:     if (url!='' && url!= null) {
 8958:         if (confirm("$js_lt{'dump'}\\n$js_lt{'swit'}")) {
 8959:             go(url);
 8960:         }
 8961:     }
 8962:     return;
 8963: }
 8964: 
 8965: function choose_switchserver_window() {
 8966:     newWindow = window.open('','ChooseServer','height=400,width=500,scrollbars=yes')
 8967:     newWindow.document.open();
 8968:     newWindow.document.writeln('$startpage');
 8969:     newWindow.document.write('<h3>$html_js_lt{'duco'}<\\/h3>\\n'+
 8970:        '<p>$html_js_lt{'yone'}<\\/p>\\n'+
 8971:        '<div class="LC_left_float"><fieldset><legend>$html_js_lt{'chos'}<\\/legend>\\n'+
 8972:        '<form name="setserver" method="post" action="" \\/>\\n'+
 8973:        '$hostpicker\\n'+
 8974:        '<br \\/><br \\/>\\n'+
 8975:        '<input type="button" name="makeswitch" value="$html_js_lt{'swit'}" '+
 8976:        'onclick="write_switchserver();" \\/>\\n'+
 8977:        '<\\/form><\\/fieldset><\\/div><br clear="all" \\/>\\n');
 8978:     newWindow.document.writeln('$endpage');
 8979:     newWindow.document.close();
 8980:     newWindow.focus();
 8981: }
 8982: 
 8983: ENDSWITCHJS
 8984: }
 8985: 
 8986: sub makedocslogform {
 8987:     my ($formelems,$docslog) = @_;
 8988:     return <<"LOGSFORM";
 8989:  <form action="/adm/coursedocs" method="post" name="docslogform">
 8990:    <input type="hidden" name="docslog" value="$docslog" />
 8991:    $formelems
 8992:  </form>
 8993: LOGSFORM
 8994: }
 8995: 
 8996: sub makesimpleeditform {
 8997:     my ($formelems) = @_;
 8998:     return <<"SIMPFORM";
 8999:  <form name="simpleedit" method="post" action="/adm/coursedocs">
 9000:    <input type="hidden" name="importdetail" value="" />
 9001:    $formelems
 9002:  </form>
 9003: SIMPFORM
 9004: }
 9005: 
 9006: sub makenewproblem {
 9007:     my ($r,$coursedom,$coursenum) = @_;
 9008: # Creating a new problem
 9009:     my ($redirect,$error);
 9010:     if ($env{'form.authorrole'}) {
 9011:         my ($newsubdir,$filename);
 9012:         if ($env{'form.newsubdir'}) {
 9013:             if ($env{'form.newsubdirname'} ne '') {
 9014:                 $newsubdir = $env{'form.newsubdirname'};
 9015:             }
 9016:         }
 9017:         if ($env{'form.newresourcename'}) {
 9018:             $filename = $env{'form.newresourcename'};
 9019:             $filename =~ s/\.(\d+)(\.\w+)$/$2/;
 9020:             $filename =~ s/`//g;
 9021:             $filename =~ s{/\.\./}{_}g;
 9022:             $filename =~ s/\.+/./g;
 9023:             $filename =~ s{/+}{_}g;
 9024:             if ($filename ne '') {
 9025:                 my ($name,$ext) = ($filename =~ /(.+)\.([^.]+)$/);
 9026:                 if (($ext) && ($ext ne '.problem')) {
 9027:                     $filename = $name.'.problem';
 9028:                 } elsif ($ext eq '') {
 9029:                     $filename .= '.problem';
 9030:                 }
 9031:                 my $docroot = $r->dir_config('lonDocRoot');
 9032:                 my @ids=&Apache::lonnet::current_machine_ids();
 9033:                 if ($env{'form.authorrole'} eq 'author') {
 9034:                     if ($env{'user.author'}) {
 9035:                         if ($env{'user.home'} && grep(/^\Q$env{'user.home'}\E$/,@ids)) {
 9036:                             my $url = "/priv/$env{'user.domain'}/$env{'user.name'}";
 9037:                             my $path = $docroot.$url;
 9038:                             my $subdir = $env{'form.authorpath'};
 9039:                             $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 9040:                         }
 9041:                     }
 9042:                 } elsif ($env{'form.authorrole'} eq 'course') {
 9043:                     my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
 9044:                     if ($chome && grep(/^\Q$chome\E$/,@ids)) {
 9045:                         my $url = "/priv/$coursedom/$coursenum";
 9046:                         my $path=$docroot.$url;
 9047:                         my $subdir = $env{'form.authorpath'};
 9048:                         $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 9049:                         if ($redirect) {
 9050:                             my $rightsfile = 'default.rights';
 9051:                             my $sourcerights = "$path/$rightsfile";
 9052:                             my $targetrights = $docroot."/res/$coursedom/$coursenum/$rightsfile";
 9053:                             my $now = time;
 9054:                             if (!-e $sourcerights) {
 9055:                                 my $cid = $coursedom.'_'.$coursenum;
 9056:                                 if (open(my $fh,">$sourcerights")) {
 9057:                                     print $fh <<END;
 9058: <accessrule effect="deny" realm="" type="course" role="" />
 9059: <accessrule effect="allow" realm="$cid" type="course" role="" />
 9060: END
 9061:                                     close($fh);
 9062:                                 }
 9063:                             }
 9064:                             if (!-e "$sourcerights.meta") {
 9065:                                 if (open(my $fh,">$sourcerights.meta")) {
 9066:                                     my $author=$env{'environment.firstname'}.' '.
 9067:                                                $env{'environment.middlename'}.' '.
 9068:                                                $env{'environment.lastname'}.' '.
 9069:                                                $env{'environment.generation'};
 9070:                                     $author =~ s/\s+$//;
 9071:                                     print $fh <<"END";
 9072: 
 9073: <abstract></abstract>
 9074: <author>$author</author>
 9075: <authorspace>$coursenum:$coursedom</authorspace>
 9076: <copyright>private</copyright>
 9077: <creationdate>$now</creationdate>
 9078: <customdistributionfile></customdistributionfile>
 9079: <dependencies></dependencies>
 9080: <domain>$coursedom</domain>
 9081: <highestgradelevel>0</highestgradelevel>
 9082: <keywords></keywords>
 9083: <language>notset </language>
 9084: <lastrevisiondate>$now</lastrevisiondate>
 9085: <lowestgradelevel>0</lowestgradelevel>
 9086: <mime>rights</mime>
 9087: <modifyinguser>$env{'user.name'}:$env{'user.domain'}</modifyinguser>
 9088: <notes></notes>
 9089: <obsolete></obsolete>
 9090: <obsoletereplacement></obsoletereplacement>
 9091: <owner>$coursenum:$coursedom</owner>
 9092: <rule>deny:::course,allow:$cid::course</rule>
 9093: <sourceavail></sourceavail>
 9094: <standards></standards>
 9095: <subject></subject>
 9096: <title></title>
 9097: END
 9098:                                     close($fh);
 9099:                                 }
 9100:                             }
 9101:                             if ((-e $sourcerights) && (-e "$sourcerights.meta")) {
 9102:                                 if (!-e "$docroot/res/$coursedom") {
 9103:                                     mkdir("$docroot/res/$coursedom",0755);
 9104:                                 }
 9105:                                 if (!-e "$docroot/res/$coursedom/$coursenum") {
 9106:                                     mkdir("$docroot/res/$coursedom/$coursenum",0755);
 9107:                                 }
 9108:                                 if ((-e "$docroot/res/$coursedom/$coursenum") && (!-e $targetrights)) {
 9109:                                     my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
 9110:                                     my $output = &Apache::lonpublisher::batchpublish($r,$sourcerights,$targetrights,$nokeyref,1);
 9111:                                 }
 9112:                             }
 9113:                             my $source = $docroot.$redirect;
 9114:                             if (!-e "$source.meta") {
 9115:                                 my $cid = $coursedom.'_'.$coursenum;
 9116:                                 my $now = time;
 9117:                                 if (open(my $fh,">$source.meta")) {
 9118:                                     my $author=$env{'environment.firstname'}.' '.
 9119:                                                $env{'environment.middlename'}.' '.
 9120:                                                $env{'environment.lastname'}.' '.
 9121:                                                $env{'environment.generation'};
 9122:                                     $author =~ s/\s+$//;
 9123:                                     my $title = $env{'form.newresourcetitle'};
 9124:                                     $title =~ s/^\s+|\s+$//g;
 9125:                                     print $fh <<END;
 9126: 
 9127: <abstract></abstract>
 9128: <author>$author</author>
 9129: <authorspace>$coursenum:$coursedom</authorspace>
 9130: <copyright>custom</copyright>
 9131: <creationdate>$now</creationdate>
 9132: <customdistributionfile>/res/$coursedom/$coursenum/default.rights</customdistributionfile>
 9133: <dependencies></dependencies>
 9134: <domain>$coursedom</domain>
 9135: <highestgradelevel>0</highestgradelevel>
 9136: <keywords></keywords>
 9137: <language>notset </language>
 9138: <lastrevisiondate>$now</lastrevisiondate>
 9139: <lowestgradelevel>0</lowestgradelevel>
 9140: <mime>problem</mime>
 9141: <modifyinguser>$coursenum:$coursedom</modifyinguser>
 9142: <notes></notes>
 9143: <obsolete></obsolete>
 9144: <obsoletereplacement></obsoletereplacement>
 9145: <owner>$coursenum:$coursedom</owner>
 9146: <sourceavail></sourceavail>
 9147: <standards></standards>
 9148: <subject></subject>
 9149: <title>$title</title>
 9150: END
 9151:                                     close($fh);
 9152:                                 }
 9153:                             }
 9154:                         }
 9155:                     }
 9156:                 } else {
 9157:                     my ($auname,$audom,$role) = split('___',$env{'form.authorrole'});
 9158:                     my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
 9159:                     if (grep(/^\Q$rolehome\E$/,@ids)) {
 9160:                         my $now = time;
 9161:                         if (exists($env{'user.role.'.$role.'./'.$audom.'/'.$auname})) {
 9162:                             my ($start,$end) = split(/\./,$env{'user.role.'.$role.'./'.$audom.'/'.$auname});
 9163:                             if (($start <= $now) && (($end == 0) || ($end >= $now))) { 
 9164:                                 my $url = "/priv/$audom/$auname";  
 9165:                                 my $path = $r->dir_config('lonDocRoot').$url;
 9166:                                 my $subdir = $env{'form.authorpath'};
 9167:                                 $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 9168:                             }
 9169:                         }
 9170:                     }
 9171:                 }
 9172:             }
 9173:         }
 9174:     }
 9175:     return ($redirect,$error);
 9176: }
 9177: 
 9178: sub finishnewprob {
 9179:     my ($url,$path,$subdir,$newsubdir,$filename,$context) = @_;
 9180:     unless (-d $path) {
 9181:         unless (mkdir($path,02770)) {
 9182:             return;
 9183:         }
 9184:     }
 9185:     my $redirect;
 9186:     if ($subdir ne '/') {
 9187:         $subdir = &cleandir($subdir);
 9188:         if (($subdir ne '') && (-d "$path/$subdir")) {
 9189:             $path .= "/$subdir";
 9190:             $url .= "/$subdir";
 9191:         }
 9192:     }
 9193:     my $dest;
 9194:     if ($newsubdir ne '') {
 9195:         $newsubdir = &cleandir($newsubdir);
 9196:     }
 9197:     if ($newsubdir ne '') {
 9198:         if (-d "$path/$newsubdir") {
 9199:             $dest = "$path/$newsubdir/$filename";
 9200:         } else {
 9201:             my $dirok;
 9202:             unless (-e "$path/$newsubdir") {
 9203:                 if (mkdir("$path/$newsubdir",02770)) {
 9204:                     if (chmod(02770,"$path/$newsubdir")) {
 9205:                         $dirok = 1;
 9206:                     }
 9207:                 }
 9208:             }
 9209:             if ($dirok) {
 9210:                 $dest = "$path/$newsubdir/$filename";
 9211:             }
 9212:         }
 9213:         if (($dest ne '') && (!-e $dest)) {
 9214:             $redirect = "$url/$newsubdir/$filename";
 9215:         }
 9216:     } else {
 9217:         $dest = "$path/$filename";
 9218:         if (($dest ne '') && (!-e $dest)) {
 9219:             $redirect = "$url/$filename";
 9220:         }
 9221:     }
 9222:     if ((!-e $dest) && ($context ne 'upload')) {
 9223:         my $template = $env{'form.template'};
 9224:         my $copyfrom;
 9225:         if ($template ne '') {
 9226:             my %templates;
 9227:             my @files = &Apache::lonhomework::get_template_list('problem');
 9228:             foreach my $poss (@files) {
 9229:                 if (ref($poss) eq 'ARRAY') {
 9230:                     if ($template eq $poss->[0]) {
 9231:                         $templates{$template} = 1;
 9232:                         last;
 9233:                     }
 9234:                 }
 9235:             }
 9236:             if ($templates{$template}) {
 9237:                 $copyfrom = $template;
 9238:             }
 9239:         }
 9240:         if ($filename =~ /\.problem$/) {
 9241:             unless ($copyfrom) {
 9242:                 $copyfrom = $Apache::lonnet::perlvar{'lonIncludes'}.'/templates/blank.problem';
 9243:             }
 9244:             &File::Copy::copy($copyfrom,$dest);
 9245:         }
 9246:     }
 9247:     return $redirect;
 9248: }
 9249: 
 9250: sub cleandir {
 9251:     my ($dir) = @_;
 9252:     $dir =~ s/^\s+//;
 9253:     $dir =~ s/\s+$//;
 9254:     $dir =~ s/\.+//g;
 9255:     $dir =~ s/[\#\?&%\":]//g;
 9256:     return $dir;
 9257: }
 9258: 
 9259: 1;
 9260: __END__
 9261: 
 9262: 
 9263: =head1 NAME
 9264: 
 9265: Apache::londocs.pm
 9266: 
 9267: =head1 SYNOPSIS
 9268: 
 9269: This is part of the LearningOnline Network with CAPA project
 9270: described at http://www.lon-capa.org.
 9271: 
 9272: =head1 SUBROUTINES
 9273: 
 9274: =over
 9275: 
 9276: =item %help=()
 9277: 
 9278: Available help topics
 9279: 
 9280: =item mapread()
 9281: 
 9282: Mapread read maps into LONCAPA::map:: global arrays
 9283: @order and @resources, determines status
 9284: sets @order - pointer to resources in right order
 9285: sets @resources - array with the resources with correct idx
 9286: 
 9287: =item authorhosts()
 9288: 
 9289: Return hash with valid author names
 9290: 
 9291: =item clean()
 9292: 
 9293: =item dumpcourse()
 9294: 
 9295:     Actually dump course
 9296: 
 9297: =item group_import()
 9298: 
 9299:     Imports the given (name, url) resources into the course
 9300:     coursenum, coursedom, and folder must precede the list
 9301: 
 9302: =item breadcrumbs()
 9303: 
 9304: =item log_docs()
 9305: 
 9306: =item docs_change_log()
 9307: 
 9308: =item update_paste_buffer()
 9309: 
 9310: =item print_paste_buffer()
 9311: 
 9312: =item do_paste_from_buffer()
 9313: 
 9314: =item do_buffer_empty() 
 9315: 
 9316: =item clear_from_buffer()
 9317: 
 9318: =item get_newmap_url()
 9319: 
 9320: =item dbcopy()
 9321: 
 9322: =item uniqueness_check()
 9323: 
 9324: =item contained_map_check()
 9325: 
 9326: =item url_paste_fixups()
 9327: 
 9328: =item apply_fixups()
 9329: 
 9330: =item copy_dependencies()
 9331: 
 9332: =item update_parameter()
 9333: 
 9334: =item handle_edit_cmd()
 9335: 
 9336: =item editor()
 9337: 
 9338: =item process_file_upload()
 9339: 
 9340: =item process_secondary_uploads()
 9341: 
 9342: =item is_supplemental_title()
 9343: 
 9344: =item entryline()
 9345: 
 9346: =item tiehash()
 9347: 
 9348: =item untiehash()
 9349: 
 9350: =item checkonthis()
 9351: 
 9352: check on this
 9353: 
 9354: =item verifycontent()
 9355: 
 9356: Verify Content
 9357: 
 9358: =item devalidateversioncache() 
 9359: 
 9360: =item checkversions()
 9361: 
 9362: Check Versions
 9363: 
 9364: =item mark_hash_old()
 9365: 
 9366: =item is_hash_old()
 9367: 
 9368: =item changewarning()
 9369: 
 9370: =item init_breadcrumbs()
 9371: 
 9372: Breadcrumbs for special functions
 9373: 
 9374: =item create_list_elements()
 9375: 
 9376: =item create_form_ul()
 9377: 
 9378: =item startContentScreen() 
 9379: 
 9380: =item endContentScreen()
 9381: 
 9382: =item supplemental_base()
 9383: 
 9384: =item embedded_form_elems()
 9385: 
 9386: =item embedded_destination()
 9387: 
 9388: =item return_to_editor()
 9389: 
 9390: =item decompression_info()
 9391: 
 9392: =item decompression_phase_one()
 9393: 
 9394: =item decompression_phase_two()
 9395: 
 9396: =item remove_archive()
 9397: 
 9398: =item generate_admin_menu()
 9399: 
 9400: =item generate_edit_table()
 9401: 
 9402: =item editing_js()
 9403: 
 9404: =item history_tab_js()
 9405: 
 9406: =item inject_data_js()
 9407: 
 9408: =item dump_switchserver_js()
 9409: 
 9410: =item resize_scrollbox_js()
 9411: 
 9412: =item makedocslogform()
 9413: 
 9414: =item makesimpleeditform()
 9415: 
 9416: =back
 9417: 
 9418: =cut

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