File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.685: download - view: text, annotated - select for diffs
Thu Oct 27 20:30:11 2022 UTC (19 months, 3 weeks ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Bug 6975
  - &validate_folderpath() moved from londocs.pm to loncommon.pm to facilitate
    reuse.
  - append ::1::: to escaped folder name for each folder/foldername pair in
    folderpath when using Course Editor to edit Supplemental Content
  - support case where custom role can access Course Editor, but adv priv
    not set at system level for current role, and content is hidden.

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.685 2022/10/27 20:30:11 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 ($supplemental) = &Apache::lonnet::get_supplemental($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: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
 1211: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder','gradable') {
 1212: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
 1213: # FIXME: internationalization seems wrong here
 1214: 		    $r->print('<li>'.
 1215: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
 1216: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
 1217: 			      .'</li>');
 1218: 		}
 1219: 	    }
 1220: 	    $r->print('</ul>');
 1221: 	}
 1222: # End
 1223:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 1224:         $shown++;
 1225:         if (!($env{'form.show'} eq &mt('all')
 1226:               || $shown<=$env{'form.show'})) { last; }
 1227:     }
 1228:     $r->print(&Apache::loncommon::end_data_table()."\n".
 1229:               &makesimpleeditform($pathitem)."\n".
 1230:               '</div></div>');
 1231:     $r->print(&endContentScreen());
 1232: }
 1233: 
 1234: sub update_paste_buffer {
 1235:     my ($coursenum,$coursedom,$folder) = @_;
 1236:     my (@possibles,%removals,%cuts,$output);
 1237:     if ($env{'form.multiremove'}) {
 1238:         $env{'form.multiremove'} =~ s/,$//;
 1239:         map { $removals{$_} = 1; } split(/,/,$env{'form.multiremove'});
 1240:     }
 1241:     if (($env{'form.multicopy'}) || ($env{'form.multicut'})) {
 1242:         if ($env{'form.multicut'}) {
 1243:             $env{'form.multicut'} =~ s/,$//;
 1244:             foreach my $item (split(/,/,$env{'form.multicut'})) {
 1245:                 unless ($removals{$item}) {
 1246:                     $cuts{$item} = 1;
 1247:                     push(@possibles,$item.':cut');
 1248:                 }
 1249:             }
 1250:         }
 1251:         if ($env{'form.multicopy'}) {
 1252:             $env{'form.multicopy'} =~ s/,$//;
 1253:             foreach my $item (split(/,/,$env{'form.multicopy'})) {
 1254:                 unless ($removals{$item} || $cuts{$item}) {
 1255:                     push(@possibles,$item.':copy'); 
 1256:                 }
 1257:             }
 1258:         }
 1259:     } elsif ($env{'form.markcopy'}) {
 1260:         @possibles = split(/,/,$env{'form.markcopy'});
 1261:     }
 1262: 
 1263:     return if (@possibles == 0);
 1264:     return if (!defined($env{'form.copyfolder'}));
 1265: 
 1266:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1267: 				    $env{'form.copyfolder'});
 1268:     return if ($fatal);
 1269: 
 1270:     my %curr_groups = &Apache::longroup::coursegroups();
 1271: 
 1272: # Retrieve current paste buffer suffixes.
 1273:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1274:     my (%pasteurls,@newpaste);
 1275: 
 1276: # Construct identifiers for current contents of user's paste buffer
 1277:     if (@currpaste) {
 1278:         foreach my $suffix (@currpaste) {
 1279:             my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1280:             my $url = $env{'docs.markedcopy_url_'.$suffix};
 1281:             my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
 1282:             if (($cid =~ /^$match_domain(?:_)$match_courseid$/) &&
 1283:                 ($url ne '')) {
 1284:                 if ($url eq '/res/lib/templates/simpleproblem.problem') {
 1285:                     $pasteurls{$cid.'_'.$mapidx} = 1;
 1286:                 } elsif ($url =~ m{^/res/$match_domain/$match_username/}) {
 1287:                     $pasteurls{$url} = 1;
 1288:                 } else {
 1289:                     $pasteurls{$cid.'_'.$url} = 1;
 1290:                 }
 1291:             }
 1292:         }
 1293:     }
 1294: 
 1295: # Mark items for copying (skip any items already in user's paste buffer)
 1296:     my %addtoenv;
 1297: 
 1298:     my @pathitems = split(/\&/,$env{'form.folderpath'});
 1299:     my @folderconf = split(/\:/,$pathitems[-1]);
 1300:     my $ispage = $folderconf[5];
 1301: 
 1302:     foreach my $item (@possibles) {
 1303:         my ($orderidx,$cmd) = split(/:/,$item);
 1304:         next if ($orderidx =~ /\D/);
 1305:         next unless (($cmd eq 'cut') || ($cmd eq 'copy') || ($cmd eq 'remove'));
 1306:         my $mapidx = $folder.':'.$orderidx.':'.$ispage;
 1307:         my ($title,$url)=split(':',$LONCAPA::map::resources[$orderidx]);
 1308:         my %denied = &action_restrictions($coursenum,$coursedom,
 1309:                                           &LONCAPA::map::qtescape($url),
 1310:                                           $env{'form.folderpath'},\%curr_groups);
 1311:         next if ($denied{'copy'});
 1312:         $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 1313:         if ($url eq '/res/lib/templates/simpleproblem.problem') {
 1314:             next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$mapidx}));
 1315:         } elsif ($url =~ m{^/res/$match_domain/$match_username/}) {
 1316:             next if (exists($pasteurls{$url}));
 1317:         } else {
 1318:             next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$url}));
 1319:         }
 1320:         my ($suffix,$errortxt,$locknotfreed) =
 1321:             &new_timebased_suffix($env{'user.domain'},$env{'user.name'},'paste');
 1322:         if ($suffix ne '') {
 1323:             push(@newpaste,$suffix);
 1324:         } else {
 1325:             if ($locknotfreed) {
 1326:                 return $locknotfreed;
 1327:             }
 1328:         }
 1329:         if (&is_supplemental_title($title)) {
 1330:             &Apache::lonnet::appenv({'docs.markedcopy_supplemental_'.$suffix => $title});
 1331: 	    ($title) = &Apache::loncommon::parse_supplemental_title($title);
 1332:         }
 1333: 
 1334:         $addtoenv{'docs.markedcopy_title_'.$suffix} = $title,
 1335:         $addtoenv{'docs.markedcopy_url_'.$suffix}   = $url,
 1336:         $addtoenv{'docs.markedcopy_cmd_'.$suffix}   = $cmd,
 1337:         $addtoenv{'docs.markedcopy_crs_'.$suffix}   = $env{'request.course.id'};
 1338:         $addtoenv{'docs.markedcopy_map_'.$suffix}   = $mapidx;
 1339:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(default|supplemental)_?(\d*)\.(page|sequence)$}) {
 1340:             my $prefix = $1;
 1341:             my $subdir =$2;
 1342:             if ($subdir eq '') {
 1343:                 $subdir = $prefix;
 1344:             }
 1345:             my (%addedmaps,%removefrommap,%removeparam,%hierarchy,%titles,%allmaps);
 1346:             &contained_map_check($url,$folder,$coursenum,$coursedom,\%removefrommap,
 1347:                                  \%removeparam,\%addedmaps,\%hierarchy,\%titles,\%allmaps);
 1348:             if (ref($hierarchy{$url}) eq 'HASH') {
 1349:                 my ($nested,$nestednames);
 1350:                 &recurse_uploaded_maps($url,$subdir,\%hierarchy,\%titles,\$nested,\$nestednames);
 1351:                 $nested =~ s/\&$//;
 1352:                 $nestednames =~ s/\Q___&&&___\E$//;
 1353:                 if ($nested ne '') {
 1354:                     $addtoenv{'docs.markedcopy_nested_'.$suffix} = $nested;
 1355:                 }
 1356:                 if ($nestednames ne '') {
 1357:                     $addtoenv{'docs.markedcopy_nestednames_'.$suffix} = $nestednames;
 1358:                 }
 1359:             }
 1360:         }
 1361:         if ($locknotfreed) {
 1362:             $output = $locknotfreed;
 1363:             last;
 1364:         }
 1365:     }
 1366:     if (@newpaste) {
 1367:         $addtoenv{'docs.markedcopies'} = join(',',(@currpaste,@newpaste));
 1368:     }
 1369:     &Apache::lonnet::appenv(\%addtoenv);
 1370:     delete($env{'form.markcopy'});
 1371:     return $output;
 1372: }
 1373: 
 1374: sub recurse_uploaded_maps {
 1375:     my ($url,$dir,$hierarchy,$titlesref,$nestref,$namesref) = @_;
 1376:     if (ref($hierarchy->{$url}) eq 'HASH') {
 1377:         my @maps = map { $hierarchy->{$url}{$_}; } sort { $a <=> $b } (keys(%{$hierarchy->{$url}}));
 1378:         my @titles = map { $titlesref->{$url}{$_}; } sort { $a <=> $b } (keys(%{$titlesref->{$url}}));
 1379:         my (@uploaded,@names,%shorter);
 1380:         for (my $i=0; $i<@maps; $i++) {
 1381:             my ($inner) = ($maps[$i] =~ m{^/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_(\d+)\.(?:page|sequence)$});
 1382:             if ($inner ne '') {
 1383:                 push(@uploaded,$inner);
 1384:                 push(@names,&escape($titles[$i]));
 1385:                 $shorter{$maps[$i]} = $inner;
 1386:             }
 1387:         }
 1388:         $$nestref .= "$dir:".join(',',@uploaded).'&';
 1389:         $$namesref .= "$dir:".(join(',',@names)).'___&&&___';
 1390:         foreach my $map (@maps) {
 1391:             if ($shorter{$map} ne '') {
 1392:                 &recurse_uploaded_maps($map,$shorter{$map},$hierarchy,$titlesref,$nestref,$namesref);
 1393:             }
 1394:         }
 1395:     }
 1396:     return;
 1397: }
 1398: 
 1399: sub print_paste_buffer {
 1400:     my ($r,$container,$folder,$coursedom,$coursenum) = @_;
 1401:     return if (!defined($env{'docs.markedcopies'}));
 1402: 
 1403:     unless (($env{'form.pastemarked'}) || ($env{'form.clearmarked'})) {
 1404:         return if ($env{'docs.markedcopies'} eq '');
 1405:     }
 1406: 
 1407:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1408:     my ($pasteitems,@pasteable);
 1409:     my $clipboardcount = 0;
 1410: 
 1411: # Construct identifiers for current contents of user's paste buffer
 1412:     foreach my $suffix (@currpaste) {
 1413:         next if ($suffix =~ /\D/);
 1414:         my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1415:         my $url = $env{'docs.markedcopy_url_'.$suffix};
 1416:         my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
 1417:         if (($cid =~ /^$match_domain\_$match_courseid$/) &&
 1418:             ($url ne '')) {
 1419:             $clipboardcount ++;
 1420:             my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent,
 1421:                 $canpaste,$nopaste,$othercrs,$areachange,$is_exttool);
 1422:             my $extension = (split(/\./,$env{'docs.markedcopy_url_'.$suffix}))[-1];
 1423:             if ($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
 1424:                 $is_external = 1;
 1425:             } elsif ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) {
 1426:                 $is_exttool = 1;
 1427:             }
 1428:             if ($folder =~ /^supplemental/) {
 1429:                 $canpaste = &supp_pasteable($env{'docs.markedcopy_url_'.$suffix});
 1430:                 unless ($canpaste) {
 1431:                     $nopaste = &mt('Paste into Supplemental Content unavailable.');
 1432:                 }
 1433:             } else {
 1434:                 $canpaste = 1;
 1435:             }
 1436:             if ($canpaste) {
 1437:                 if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 1438:                     my $srcdom = $1;
 1439:                     my $srcnum = $2;
 1440:                     my $rem = $3;
 1441:                     if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) {
 1442:                         $othercourse = 1;
 1443:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1444:                             $othercrs = '<br />'.&mt('(from another course)');
 1445:                         } else {
 1446:                             $canpaste = 0;
 1447:                             $nopaste = &mt('Paste from another course unavailable.'); 
 1448:                         }
 1449:                     }
 1450:                     if ($rem =~ m{^(default|supplemental)_?(\d*)\.(?:page|sequence)$}) {
 1451:                         my $prefix = $1;
 1452:                         $parent = $2;
 1453:                         if ($folder !~ /^\Q$prefix\E/) {
 1454:                             $areachange = 1;
 1455:                         }
 1456:                         $is_uploaded_map = 1;
 1457:                     }
 1458:                 } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1459:                          ($url =~ m{^/adm/($match_domain)/($match_username)/\d+/(bulletinboard|smppg|ext\.tool)$})) {
 1460:                     if ($cid ne $env{'request.course.id'}) {
 1461:                         my ($srcdom,$srcnum) = split(/_/,$cid);
 1462:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1463:                             if (($is_exttool) && ($srcdom ne $coursedom)) {
 1464:                                 $canpaste = 0;
 1465:                                 $nopaste = &mt('Paste from another domain unavailable.');
 1466:                             } else {
 1467:                                 $othercrs = '<br />'.&mt('(from another course)');
 1468:                             }
 1469:                         } else {
 1470:                             $canpaste = 0;
 1471:                             $nopaste = &mt('Paste from another course unavailable.');
 1472:                         }
 1473:                     }
 1474:                 }
 1475:                 if ($canpaste) {
 1476:                     push(@pasteable,$suffix);
 1477:                 }
 1478:             }
 1479:             my $buffer;
 1480:             if ($is_external) {
 1481:                 $buffer = &mt('External Resource').': '.
 1482:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}).' ('.
 1483:                     &LONCAPA::map::qtescape($url).')';
 1484:             } elsif ($is_exttool) {
 1485:                 $buffer = &mt('External Tool').': '.
 1486:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1487:             } else {
 1488:                 my $icon = &Apache::loncommon::icon($extension);
 1489:                 if ($extension eq 'sequence' &&
 1490:                     $url =~ m{/default_\d+\.sequence$}x) {
 1491:                     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
 1492:                     $icon .= '/navmap.folder.closed.gif';
 1493:                 }
 1494:                 my $title = $env{'docs.markedcopy_title_'.$suffix};
 1495:                 if ($title eq '') {
 1496:                     ($title) = ($url =~ m{/([^/]+)$});
 1497:                 }
 1498:                 $buffer = '<img src="'.$icon.'" alt="" class="LC_icon" />'.
 1499:                           ': '.
 1500:                           &Apache::loncommon::parse_supplemental_title(
 1501:                              &LONCAPA::map::qtescape($title));
 1502:             }
 1503:             $pasteitems .= '<div class="LC_left_float">';
 1504:             my ($options,$onclick);
 1505:             if (($canpaste) && (!$areachange) && (!$othercourse) &&
 1506:                 ($env{'docs.markedcopy_cmd_'.$suffix} eq 'cut')) {
 1507:                 if (($is_uploaded_map) ||
 1508:                     ($url =~ /(bulletinboard|smppg)$/) ||
 1509:                     ($url =~ m{^/uploaded/$coursedom/$coursenum/(?:docs|supplemental)/(.+)$})) {
 1510:                     $options = &paste_options($suffix,$is_uploaded_map,$parent);
 1511:                     $onclick= 'onclick="showOptions(this,'."'$suffix'".');" ';
 1512:                 }
 1513:             }
 1514:             $pasteitems .= '<label><input type="checkbox" name="pasting" id="pasting_'.$suffix.'" value="'.$suffix.'" '.$onclick.'/>'.$buffer.'</label>';
 1515:             if ($nopaste) {
 1516:                  $pasteitems .= ' <span class="LC_cusr_emph">'.$nopaste.'</span>';   
 1517:             } else {
 1518:                 if ($othercrs) {
 1519:                     $pasteitems .= $othercrs;
 1520:                 }
 1521:                 if ($options) {
 1522:                     $pasteitems .= $options;
 1523:                 }
 1524:             }
 1525:             $pasteitems .= '</div>';
 1526:         }
 1527:     }
 1528:     if ($pasteitems eq '') {
 1529:         &Apache::lonnet::delenv('docs.markedcopies');
 1530:     }
 1531:     my ($pasteform,$form_start,$buttons,$form_end);
 1532:     if ($pasteitems) {
 1533:         $pasteitems .= '<div style="padding:0;clear:both;margin:0;border:0"></div>';
 1534:         $form_start = '<form name="pasteform" action="/adm/coursedocs" method="post" onsubmit="return validateClipboard();">';
 1535:         if (@pasteable) {
 1536:             my $value = &mt('Paste to current folder');
 1537:             if ($container eq 'page') {
 1538:                 $value = &mt('Paste to current page');
 1539:             } 
 1540:             $buttons = '<input type="submit" name="pastemarked" value="'.$value.'" />'.('&nbsp;'x2);
 1541:         }
 1542:         $buttons .= '<input type="submit" name="clearmarked" value="'.&mt('Remove from clipboard').'" />'.('&nbsp;'x2);
 1543:         if ($clipboardcount > 1) {
 1544:             $buttons .=
 1545:                 '<span style="text-decoration:line-through">'.('&nbsp;'x20).'</span>'.('&nbsp;'x2).
 1546:                 '<input type="button" name="checkallclip" value="'.&mt('Check all').'" style="height:20px;" onclick="checkClipboard();" />'.
 1547:                 ('&nbsp;'x2).
 1548:                 '<input type="button" name="uncheckallclip" value="'.&mt('Uncheck all').'" style="height:20px;" onclick="uncheckClipboard();" />'.
 1549:                 ('&nbsp;'x2);
 1550:         }
 1551:         $form_end = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />'.
 1552:                     '</form>';
 1553:     } else {
 1554:         $pasteitems = &mt('Clipboard is empty');
 1555:     }
 1556:     $r->print($form_start
 1557:              .'<fieldset>'
 1558:              .'<legend>'.&mt('Clipboard').('&nbsp;' x2).$buttons.'</legend>'
 1559:              .$pasteitems
 1560:              .'</fieldset>'
 1561:              .$form_end);
 1562: }
 1563: 
 1564: sub paste_options {
 1565:     my ($suffix,$is_uploaded_map,$parent) = @_;
 1566:     my ($copytext,$movetext);
 1567:     if ($is_uploaded_map) {
 1568:         $copytext = &mt('Copy to new folder');
 1569:         $movetext = &mt('Move old');
 1570:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /bulletinboard$/) {
 1571:         $copytext = &mt('Copy to new board');
 1572:         $movetext = &mt('Move (not posts)');
 1573:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /smppg$/) {
 1574:         $copytext = &mt('Copy to new page');
 1575:         $movetext = &mt('Move');
 1576:     } else {
 1577:         $copytext = &mt('Copy to new file');
 1578:         $movetext = &mt('Move');
 1579:     }
 1580:     my $output = '<br />'.
 1581:                  '<span id="pasteoptionstext_'.$suffix.'" class="LC_fontsize_small LC_nobreak"></span>'.
 1582:                  '<div id="pasteoptions_'.$suffix.'" class="LC_dccid" style="display:none;"><span class="LC_nobreak">'.('&nbsp;'x 4).
 1583:                  '<label>'.
 1584:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="new" checked="checked" />'.
 1585:                  $copytext.'</label></span>'.('&nbsp;'x2).' '.
 1586:                  '<span class="LC_nobreak"><label>'.
 1587:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="move" />'.
 1588:                  $movetext.'</label></span>';
 1589:     if (($is_uploaded_map) && ($env{'docs.markedcopy_nested_'.$suffix})) {
 1590:         $output .= '<br /><fieldset><legend>'.&mt('Folder to paste contains sub-folders').
 1591:                    '</legend><table border="0">';
 1592:         my @pastemaps = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1593:         my @titles = split(/\Q___&&&___\E/,$env{'docs.markedcopy_nestednames_'.$suffix});
 1594:         my $lastdir = $parent;
 1595:         my %depths = (
 1596:                        $lastdir => 0,
 1597:                      );
 1598:         my (%display,%deps);
 1599:         for (my $i=0; $i<@pastemaps; $i++) {
 1600:             ($lastdir,my $subfolderstr) = split(/\:/,$pastemaps[$i]);
 1601:             my ($namedir,$esctitlestr) = split(/\:/,$titles[$i]);
 1602:             my @subfolders = split(/,/,$subfolderstr);
 1603:             $deps{$lastdir} = \@subfolders;
 1604:             my @subfoldertitles = map { &unescape($_); } split(/,/,$esctitlestr);
 1605:             my $depth = $depths{$lastdir} + 1;
 1606:             my $offset = int($depth * 4);
 1607:             my $indent = ('&nbsp;' x $offset);
 1608:             for (my $j=0; $j<@subfolders; $j++) {
 1609:                 $depths{$subfolders[$j]} = $depth;
 1610:                 $display{$subfolders[$j]} =
 1611:                     '<tr><td>'.$indent.$subfoldertitles[$j].'&nbsp;</td>'.
 1612:                     '<td><label>'.
 1613:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="new" checked="checked" />'.&mt('Copy to new').'</label>'.('&nbsp;' x2).
 1614:                     '<label>'.
 1615:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="move" />'.
 1616:                     &mt('Move old').'</label>'.
 1617:                     '</td></tr>';
 1618:              }
 1619:         }
 1620:         &recurse_print(\$output,$parent,\%deps,\%display);
 1621:         $output .= '</table></fieldset>';
 1622:     }
 1623:     $output .= '</div>';
 1624:     return $output;
 1625: }
 1626: 
 1627: sub recurse_print {
 1628:     my ($outputref,$dir,$deps,$display) = @_;
 1629:     $$outputref .= $display->{$dir}."\n";
 1630:     if (ref($deps->{$dir}) eq 'ARRAY') {
 1631:         foreach my $subdir (@{$deps->{$dir}}) {
 1632:             &recurse_print($outputref,$subdir,$deps,$display);
 1633:         }
 1634:     }
 1635: }
 1636: 
 1637: sub supp_pasteable {
 1638:     my ($url) = @_;
 1639:     if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//}) ||
 1640:         (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) ||
 1641:         ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) ||
 1642:         ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) ||
 1643:         ($url =~ m{^/public/$match_domain/$match_courseid/syllabus}) ||
 1644:         ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$})) {
 1645:         return 1;
 1646:     }
 1647:     return;
 1648: }
 1649: 
 1650: sub paste_popup_js {
 1651:     my %html_js_lt = &Apache::lonlocal::texthash(
 1652:                                           show => 'Show Options',
 1653:                                           hide => 'Hide Options',
 1654:                                         );
 1655:     my %js_lt = &Apache::lonlocal::texthash(
 1656:                                           none => 'No items selected from clipboard.',
 1657:                                         );
 1658:     &html_escape(\%html_js_lt);
 1659:     &js_escape(\%html_js_lt);
 1660:     &js_escape(\%js_lt);
 1661:     return <<"END";
 1662: 
 1663: function showPasteOptions(suffix) {
 1664:     document.getElementById('pasteoptions_'+suffix).style.display='block';
 1665:     document.getElementById('pasteoptionstext_'+suffix).innerHTML = '&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:hidePasteOptions(\\''+suffix+'\\');" class="LC_menubuttons_link">$html_js_lt{'hide'}</a>';
 1666:     return;
 1667: }
 1668: 
 1669: function hidePasteOptions(suffix) {
 1670:     document.getElementById('pasteoptions_'+suffix).style.display='none';
 1671:     document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1672:     return;
 1673: }
 1674: 
 1675: function showOptions(caller,suffix) {
 1676:     if (document.getElementById('pasteoptionstext_'+suffix)) {
 1677:         if (caller.checked) {
 1678:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1679:         } else {
 1680:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='';
 1681:         }
 1682:         if (document.getElementById('pasteoptions_'+suffix)) {
 1683:             document.getElementById('pasteoptions_'+suffix).style.display='none';
 1684:         }
 1685:     }
 1686:     return;
 1687: }
 1688: 
 1689: function validateClipboard() {
 1690:     var numchk = 0;
 1691:     if (document.pasteform.pasting.length > 1) {
 1692:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1693:             if (document.pasteform.pasting[i].checked) {
 1694:                 numchk ++;
 1695:             }
 1696:         }
 1697:     } else {
 1698:         if (document.pasteform.pasting.type == 'checkbox') {
 1699:             if (document.pasteform.pasting.checked) {
 1700:                 numchk ++; 
 1701:             } 
 1702:         }
 1703:     }
 1704:     if (numchk > 0) { 
 1705:         return true;
 1706:     } else {
 1707:         alert("$js_lt{'none'}");
 1708:         return false;
 1709:     }
 1710: }
 1711: 
 1712: function checkClipboard() {
 1713:     if (document.pasteform.pasting.length > 1) {
 1714:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1715:             document.pasteform.pasting[i].checked = true;
 1716:         } 
 1717:     }
 1718:     return;
 1719: }
 1720: 
 1721: function uncheckClipboard() {
 1722:     if (document.pasteform.pasting.length >1) {
 1723:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1724:             document.pasteform.pasting[i].checked = false;
 1725:         }
 1726:     }
 1727:     return;
 1728: }
 1729: 
 1730: END
 1731: 
 1732: }
 1733: 
 1734: sub do_paste_from_buffer {
 1735:     my ($coursenum,$coursedom,$folder,$container,$errors) = @_;
 1736: 
 1737: # Array of items in paste buffer
 1738:     my (@currpaste,%pastebuffer,%allerrors);
 1739:     @currpaste = split(/,/,$env{'docs.markedcopies'});
 1740: 
 1741: # Early out if paste buffer is empty
 1742:     if (@currpaste == 0) {
 1743:         return ();
 1744:     } 
 1745:     map { $pastebuffer{$_} = 1; } @currpaste;
 1746: 
 1747: # Array of items selected items to paste
 1748:     my @reqpaste = &Apache::loncommon::get_env_multiple('form.pasting');
 1749: 
 1750: # Early out if nothing selected to paste
 1751:     if (@reqpaste == 0) {
 1752:         return();
 1753:     }
 1754:     my @topaste;
 1755:     foreach my $suffix (@reqpaste) {
 1756:         next if ($suffix =~ /\D/);
 1757:         next unless (exists($pastebuffer{$suffix}));
 1758:         push(@topaste,$suffix);
 1759:     }
 1760: 
 1761: # Early out if nothing available to paste
 1762:     if (@topaste == 0) {
 1763:         return();
 1764:     }
 1765: 
 1766:     my (%msgs,%before,%after,@dopaste,%is_map,%notinsupp,%notincrs,%notindom,%duplicate,
 1767:         %prefixchg,%srcdom,%srcnum,%srcmapidx,%marktomove,$save_err,$lockerrors,$allresult);
 1768: 
 1769:     foreach my $suffix (@topaste) {
 1770:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1771:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
 1772:         my $mapidx=&LONCAPA::map::qtescape($env{'docs.markedcopy_map_'.$suffix}); 
 1773: # Supplemental content may only include certain types of content
 1774: # Early out if pasted content is not supported in Supplemental area
 1775:         if ($folder =~ /^supplemental/) {
 1776:             unless (&supp_pasteable($url)) {
 1777:                 $notinsupp{$suffix} = 1;
 1778:                 next;
 1779:             }
 1780:         }
 1781:         if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/}) {
 1782:             my $srcd = $1;
 1783:             my $srcn = $2;
 1784: # When paste buffer was populated using an active role in a different course
 1785: # check for mdc privilege in the course from which the resource was pasted
 1786:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1787:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1788:                     $notincrs{$suffix} = 1;
 1789:                     next;
 1790:                 }
 1791:             }
 1792:             $srcdom{$suffix} = $srcd;
 1793:             $srcnum{$suffix} = $srcn;
 1794:         } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1795:                  ($url =~ m{^/adm/$match_domain/$match_username/\d+/(bulletinboard|smppg)$}) ||
 1796:                  ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$})) {
 1797:             my ($srcd,$srcn) = split(/_/,$cid);
 1798: # When paste buffer was populated using an active role in a different course
 1799: # check for mdc privilege in the course from which the resource was pasted
 1800:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1801:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1802:                     $notincrs{$suffix} = 1;
 1803:                     next;
 1804:                 }
 1805:             }
 1806: # When buffer was populated using an active role in a different course
 1807: # disallow pasting of External Tool if course is in a different domain.
 1808:             if (($url =~ m{/ext\.tool$}) && ($srcd ne $coursedom)) {
 1809:                 $notindom{$suffix} = 1;
 1810:                 next;
 1811:             }
 1812:             $srcdom{$suffix} = $srcd;
 1813:             $srcnum{$suffix} = $srcn;
 1814:         }
 1815:         $srcmapidx{$suffix} = $mapidx;
 1816:         push(@dopaste,$suffix);
 1817:         if ($url=~/\.(page|sequence)$/) {
 1818:             $is_map{$suffix} = 1; 
 1819:         }
 1820:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/([^/]+)}) {
 1821:             my $oldprefix = $1;
 1822: # When pasting content from Main Content to Supplemental Content and vice versa 
 1823: # URLs will contain different paths (which depend on whether pasted item is
 1824: # a folder/page or a document).
 1825:             if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) {
 1826:                 $prefixchg{$suffix} = 'docstosupp';
 1827:             } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) {
 1828:                 $prefixchg{$suffix} = 'supptodocs';
 1829:             }
 1830: 
 1831: # If pasting an uploaded map, get list of contained uploaded maps.
 1832:             if ($env{'docs.markedcopy_nested_'.$suffix}) {
 1833:                 my @nested;
 1834:                 my ($type) = ($oldprefix =~ /^(default|supplemental)/);
 1835:                 my @items = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1836:                 my @deps = map { /\d+:([\d,]+$)/ } @items;
 1837:                 foreach my $dep (@deps) {
 1838:                     if ($dep =~ /,/) {
 1839:                         push(@nested,split(/,/,$dep));
 1840:                     } else {
 1841:                         push(@nested,$dep);
 1842:                     }
 1843:                 }
 1844:                 foreach my $item (@nested) {
 1845:                     if ($env{'form.docs.markedcopy_'.$suffix.'_'.$item} eq 'move') {
 1846:                         push(@{$marktomove{$suffix}},$type.'_'.$item);
 1847:                     }
 1848:                 }
 1849:             }
 1850:         }
 1851:     }
 1852: 
 1853: # Early out if nothing available to paste
 1854:     if (@dopaste == 0) {
 1855:         return ();
 1856:     }
 1857: 
 1858: # Populate message hash and hashes used for main content <=> supplemental content
 1859: # changes    
 1860: 
 1861:     %msgs = &Apache::lonlocal::texthash (
 1862:                 notinsupp => 'Paste failed: content type is not supported within Supplemental Content',
 1863:                 notincrs  => 'Paste failed: Item is from a different course which you do not have rights to edit.',
 1864:                 notindom  => 'Paste failed: Item is an external tool from a course in a different domain.',
 1865:                 duplicate => 'Paste failed: only one instance of a particular published sequence or page is allowed within each course.',
 1866:             );
 1867: 
 1868:     %before = (
 1869:                  docstosupp => {
 1870:                                    map => 'default',
 1871:                                    doc => 'docs',
 1872:                                },
 1873:                  supptodocs => {
 1874:                                    map => 'supplemental',
 1875:                                    doc => 'supplemental',
 1876:                                },
 1877:               );
 1878: 
 1879:     %after = (
 1880:                  docstosupp => {
 1881:                                    map => 'supplemental',
 1882:                                    doc => 'supplemental'
 1883:                                },
 1884:                  supptodocs => {
 1885:                                    map => 'default',
 1886:                                    doc => 'docs',
 1887:                                },
 1888:              );
 1889: 
 1890: # Retrieve information about all course maps in main content area 
 1891: 
 1892:     my $allmaps = {};
 1893:     my (@toclear,%mapurls,%lockerrs,%msgerrs,%results,$donechk);
 1894: 
 1895: # Loop over the items to paste
 1896:     foreach my $suffix (@dopaste) {
 1897: # Maps need to be copied first
 1898:         my (%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies,
 1899:             %dbcopies,%zombies,%params,%docmoves,%mapmoves,%mapchanges,%newsubdir,
 1900:             %newurls,%tomove,%resdatacopy);
 1901:         if (ref($marktomove{$suffix}) eq 'ARRAY') {
 1902:             map { $tomove{$_} = 1; } @{$marktomove{$suffix}};
 1903:         }
 1904:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1905:         my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1906:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix}); 
 1907:         my $oldurl = $url;
 1908:         if ($is_map{$suffix}) {
 1909: # If pasting a map, check if map contains other maps
 1910:             my (%hierarchy,%titles);
 1911:             if (($folder =~ /^default/) && (!$donechk)) {
 1912:                 $allmaps =
 1913:                     &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
 1914:                                                          $env{"course.$env{'request.course.id'}.home"},
 1915:                                                          $env{'request.course.id'});
 1916:                 $donechk = 1;
 1917:             }
 1918:             &contained_map_check($url,$folder,$coursenum,$coursedom,
 1919:                                  \%removefrommap,\%removeparam,\%addedmaps,
 1920:                                  \%hierarchy,\%titles,$allmaps);
 1921:             if ($url=~ m{^/uploaded/}) {
 1922:                 my $newurl;
 1923:                 unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1924:                     ($newurl,my $error) = 
 1925:                         &get_newmap_url($url,$folder,$prefixchg{$suffix},$coursedom,
 1926:                                         $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1927:                                         \$title,$allmaps,\%newurls);
 1928:                     if ($error) {
 1929:                         $allerrors{$suffix} = $error;
 1930:                         next;
 1931:                     }
 1932:                     if ($newurl ne '') {
 1933:                         if ($newurl ne $url) {
 1934:                             if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) {
 1935:                                 $newsubdir{$url} = $1;
 1936:                             }
 1937:                             $mapchanges{$url} = 1;
 1938:                         }
 1939:                     }
 1940:                 }
 1941:                 if (($srcdom{$suffix} ne $coursedom) ||
 1942:                     ($srcnum{$suffix} ne $coursenum) ||
 1943:                     ($prefixchg{$suffix}) || (($newurl ne '') && ($newurl ne $url))) {
 1944:                     unless (&url_paste_fixups($url,$folder,$prefixchg{$suffix},
 1945:                                               $coursedom,$coursenum,$srcdom{$suffix},
 1946:                                               $srcnum{$suffix},$allmaps,\%rewrites,
 1947:                                               \%retitles,\%copies,\%dbcopies,
 1948:                                               \%zombies,\%params,\%mapmoves,
 1949:                                               \%mapchanges,\%tomove,\%newsubdir,
 1950:                                               \%newurls,\%resdatacopy)) {
 1951:                         $mapmoves{$url} = 1;
 1952:                     }
 1953:                     $url = $newurl;
 1954:                 } elsif ($env{'docs.markedcopy_nested_'.$suffix}) {
 1955:                     &url_paste_fixups($url,$folder,$prefixchg{$suffix},$coursedom,
 1956:                                       $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1957:                                       $allmaps,\%rewrites,\%retitles,\%copies,\%dbcopies,
 1958:                                       \%zombies,\%params,\%mapmoves,\%mapchanges,
 1959:                                       \%tomove,\%newsubdir,\%newurls,\%resdatacopy);
 1960:                 }
 1961:             } elsif ($url=~m {^/res/}) {
 1962: # published map can only exist once, so remove from paste buffer when done
 1963:                 push(@toclear,$suffix);
 1964: # if pasting published map (main content area only) check map not already in course
 1965:                 if ($folder =~ /^default/) {
 1966:                     if ((ref($allmaps) eq 'HASH') && ($allmaps->{$url})) {
 1967:                         $duplicate{$suffix} = 1; 
 1968:                         next;
 1969:                     }
 1970:                 }
 1971:             }
 1972:         }
 1973:         if ($url=~ m{/(bulletinboard|smppg|ext\.tool)$}) {
 1974:             my $prefix = $1;
 1975:             my $fromothercrs;
 1976:             #need to copy the db contents to a new one, unless this is a move.
 1977:             my %info = (
 1978:                          src  => $url,
 1979:                          cdom => $coursedom,
 1980:                          cnum => $coursenum,
 1981:                        );
 1982:             if ($prefix eq 'ext.tool') {
 1983:                 if ($prefixchg{$suffix} eq 'docstosupp') {
 1984:                     $info{'delgradable'} = 1;
 1985:                 }
 1986:             }
 1987:             if (($srcdom{$suffix} =~ /^$match_domain$/) && ($srcnum{$suffix} =~ /^$match_courseid$/)) {
 1988:                 unless (($srcdom{$suffix} eq $coursedom) && ($srcnum{$suffix} eq $coursenum)) {
 1989:                     $fromothercrs = 1;
 1990:                     $info{'cdom'} = $srcdom{$suffix};
 1991:                     $info{'cnum'} = $srcnum{$suffix};
 1992:                 }
 1993:             }
 1994:             unless (($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') && (!$fromothercrs)) {
 1995:                 my (%lockerr,$msg);
 1996:                 my ($newurl,$result,$errtext) =
 1997:                     &dbcopy(\%info,$coursedom,$coursenum,\%lockerr);
 1998:                 if ($result eq 'ok') {
 1999:                     $url = $newurl;
 2000:                     $title=&mt('Copy of').' '.$title;
 2001:                 } else {
 2002:                     if ($prefix eq 'smppg') {
 2003:                         $msg = &mt('Paste failed: An error occurred when copying the simple page.').' '.$errtext;
 2004:                     } elsif ($prefix eq 'bulletinboard') {
 2005:                         $msg = &mt('Paste failed: An error occurred when copying the discussion board.').' '.$errtext;
 2006:                     } elsif ($prefix eq 'ext.tool') {
 2007:                         $msg = &mt('Paste failed: An error occurred when copying the external tool.').' '.$errtext;
 2008:                     }
 2009:                     $results{$suffix} = $result;
 2010:                     $msgerrs{$suffix} = $msg;
 2011:                     $lockerrs{$suffix} = $lockerr{$prefix}; 
 2012:                     next;
 2013: 	        }
 2014:                 if ($lockerr{$prefix}) {
 2015:                     $lockerrs{$suffix} = $lockerr{$prefix};  
 2016:                 }
 2017:             }
 2018:         }
 2019:         $title = &LONCAPA::map::qtunescape($title);
 2020:         my $ext='false';
 2021:         if ($url=~m{^http(|s)://}) { $ext='true'; }
 2022:         if ($env{'docs.markedcopy_supplemental_'.$suffix}) {
 2023:             if ($folder !~ /^supplemental/) {
 2024:                 (undef,undef,$title) =
 2025:                     &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental_'.$suffix});
 2026:             }
 2027:         } else {
 2028:             if ($folder=~/^supplemental/) {
 2029:                 $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 2030:                        $env{'user.domain'}.'___&&&___'.$title;
 2031:             }
 2032:         }
 2033: 
 2034: # For uploaded files (excluding pages/sequences) path in copied file is changed
 2035: # if paste is from Main to Supplemental (or vice versa), or if pasting between
 2036: # courses.
 2037: 
 2038:         unless ($is_map{$suffix}) {
 2039:             my $newidx;
 2040: # Now insert the URL at the bottom
 2041:             $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 2042:             if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(.+)$}) {
 2043:                 my $relpath = $1;
 2044:                 if ($relpath ne '') {
 2045:                     my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$});
 2046:                     my ($newloc,$newdocsdir) = ($folder =~ /^(default|supplemental)_?(\d*)/);
 2047:                     my $newprefix = $newloc;
 2048:                     if ($newloc eq 'default') {
 2049:                         $newprefix = 'docs';
 2050:                     }
 2051:                     if ($newdocsdir eq '') {
 2052:                         $newdocsdir = 'default';
 2053:                     }
 2054:                     if (($prefixchg{$suffix}) ||
 2055:                         ($srcdom{$suffix} ne $coursedom) ||
 2056:                         ($srcnum{$suffix} ne $coursenum) ||
 2057:                         ($env{'form.docs.markedcopy_options_'.$suffix} ne 'move')) {
 2058:                         my $newpath = "$newprefix/$newdocsdir/$newidx/$rem";
 2059:                         $url =
 2060:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath,
 2061:                                                                &Apache::lonnet::getfile($oldurl));
 2062:                         if ($url eq '/adm/notfound.html') {
 2063:                             $msgs{$suffix} = &mt('Paste failed: an error occurred saving the file.');
 2064:                             next;
 2065:                         } else {
 2066:                             my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$});
 2067:                             $newsubpath =~ s{/+$}{/};
 2068:                             $docmoves{$oldurl} = $newsubpath;
 2069:                         }
 2070:                     }
 2071:                 }
 2072:             } elsif ($url =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2073:                 my $template = $1;
 2074:                 if ($newidx) {
 2075:                     &copy_templated_files($url,$srcdom{$suffix},$srcnum{$suffix},$srcmapidx{$suffix},
 2076:                                           $coursedom,$coursenum,$template,$newidx,"$folder.$container");
 2077:                 }
 2078:             } elsif ($url =~ /ext\.tool$/) {
 2079:                 if (($newidx) && ($folder=~/^default/)) {
 2080:                     my $marker = (split(m{/},$url))[4];
 2081:                     my %toolsettings = &Apache::lonnet::dump('exttool_'.$marker,$coursedom,$coursenum);
 2082:                     my $val = 'no';
 2083:                     if ($toolsettings{'gradable'}) {
 2084:                         $val = 'yes';
 2085:                     }
 2086:                     &LONCAPA::map::storeparameter($newidx,'parameter_0_gradable',$val,
 2087:                                                   'string_yesno');
 2088:                     &remember_parms($newidx,'gradable','set',$val);
 2089:                 }
 2090:             }
 2091:             $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 2092:                                               ':'.$ext.':normal:res';
 2093:             push(@LONCAPA::map::order,$newidx);
 2094: # Store the result
 2095:             my ($errtext,$fatal) =
 2096:                 &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 2097:             if ($fatal) {
 2098:                 $save_err .= $errtext;
 2099:                 $allresult = 'fail';
 2100:             }
 2101:         }
 2102: 
 2103: # Apply any changes to maps, or copy dependencies for uploaded HTML pages, or update
 2104: # resourcedata for simpleproblems copied from another course 
 2105:         unless ($allresult eq 'fail') {
 2106:             my %updated = (
 2107:                             rewrites      => \%rewrites,
 2108:                             zombies       => \%zombies,
 2109:                             removefrommap => \%removefrommap,
 2110:                             removeparam   => \%removeparam,
 2111:                             dbcopies      => \%dbcopies,
 2112:                             resdatacopy   => \%resdatacopy,
 2113:                             retitles      => \%retitles,
 2114:                           );
 2115:             my %info = (
 2116:                            newsubdir => \%newsubdir,
 2117:                            params    => \%params,
 2118:                        );
 2119:             if ($prefixchg{$suffix}) {
 2120:                 $info{'before'} = $before{$prefixchg{$suffix}};
 2121:                 $info{'after'} = $after{$prefixchg{$suffix}};
 2122:             }
 2123:             my %moves = (
 2124:                            copies   => \%copies,
 2125:                            docmoves => \%docmoves,
 2126:                            mapmoves => \%mapmoves,
 2127:                         );
 2128:             (my $result,$msgs{$suffix},my $lockerror) =
 2129:                 &apply_fixups($folder,$is_map{$suffix},$coursedom,$coursenum,$errors,
 2130:                               \%updated,\%info,\%moves,$prefixchg{$suffix},$oldurl,
 2131:                               $url,'paste');
 2132:             $lockerrors .= $lockerror;
 2133:             if ($result eq 'ok') {
 2134:                 if ($is_map{$suffix}) {
 2135:                     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 2136:                                                     $folder.'.'.$container);
 2137:                     if ($fatal) {
 2138:                         $allresult = 'failread';
 2139:                     } else {
 2140:                         if ($#LONCAPA::map::order<1) {
 2141:                             my $idx=&LONCAPA::map::getresidx();
 2142:                             if ($idx<=0) { $idx=1; }
 2143:                             $LONCAPA::map::order[0]=$idx;
 2144:                             $LONCAPA::map::resources[$idx]='';
 2145:                         }
 2146:                         my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 2147:                         $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 2148:                                                           ':'.$ext.':normal:res';
 2149:                         push(@LONCAPA::map::order,$newidx);
 2150: 
 2151: # Store the result
 2152:                         my ($errtext,$fatal) = 
 2153:                             &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 2154:                         if ($fatal) {
 2155:                             $save_err .= $errtext;
 2156:                             $allresult = 'failstore';
 2157:                         }
 2158:                     } 
 2159:                 }
 2160:                 if ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 2161:                      push(@toclear,$suffix);
 2162:                 }
 2163:             }
 2164:         }
 2165:     }
 2166:     &clear_from_buffer(\@toclear,\@currpaste);
 2167:     my $msgsarray;
 2168:     foreach my $suffix (keys(%msgs)) {
 2169:          if (ref($msgs{$suffix}) eq 'ARRAY') {
 2170:              $msgsarray .= join(',',@{$msgs{$suffix}});
 2171:          }
 2172:     }
 2173:     return ($allresult,$save_err,$msgsarray,$lockerrors);
 2174: }
 2175: 
 2176: sub do_buffer_empty {
 2177:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 2178:     if (@currpaste == 0) {
 2179:         return &mt('Clipboard is already empty');
 2180:     }
 2181:     my @toclear = &Apache::loncommon::get_env_multiple('form.pasting');
 2182:     if (@toclear == 0) {
 2183:         return &mt('Nothing selected to clear from clipboard');
 2184:     }
 2185:     my $numdel = &clear_from_buffer(\@toclear,\@currpaste);
 2186:     if ($numdel) {
 2187:         return &mt('[quant,_1,item] cleared from clipboard',$numdel);
 2188:     } else {
 2189:         return &mt('Clipboard unchanged');
 2190:     }
 2191:     return;
 2192: }
 2193: 
 2194: sub clear_from_buffer {
 2195:     my ($toclear,$currpaste) = @_;
 2196:     return unless ((ref($toclear) eq 'ARRAY') && (ref($currpaste) eq 'ARRAY'));
 2197:     my %pastebuffer;
 2198:     map { $pastebuffer{$_} = 1; } @{$currpaste};
 2199:     my $numdel = 0;
 2200:     foreach my $suffix (@{$toclear}) {
 2201:         next if ($suffix =~ /\D/);
 2202:         next unless (exists($pastebuffer{$suffix}));
 2203:         my $regexp = 'docs.markedcopy_[a-z]+_'.$suffix;
 2204:         if (&Apache::lonnet::delenv($regexp,1) eq 'ok') {
 2205:             delete($pastebuffer{$suffix});
 2206:             $numdel ++;
 2207:         }
 2208:     }
 2209:     my $newbuffer = join(',',sort(keys(%pastebuffer)));
 2210:     &Apache::lonnet::appenv({'docs.markedcopies' => $newbuffer});
 2211:     return $numdel;
 2212: }
 2213: 
 2214: sub get_newmap_url {
 2215:     my ($url,$folder,$prefixchg,$coursedom,$coursenum,$srcdom,$srcnum,
 2216:         $titleref,$allmaps,$newurls) = @_;
 2217:     my $newurl;
 2218:     if ($url=~ m{^/uploaded/}) {
 2219:         $$titleref=&mt('Copy of').' '.$$titleref;
 2220:     }
 2221:     my $now = time;
 2222:     my $suffix=$$.int(rand(100)).$now;
 2223:     my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
 2224:     if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) {
 2225:         my $path = $1;
 2226:         my $prefix = $2;
 2227:         my $ancestor = $3;
 2228:         if (length($ancestor) > 10) {
 2229:             $ancestor = substr($ancestor,-10,10);
 2230:         }
 2231:         my $newid;
 2232:         if ($prefixchg) {
 2233:             if ($folder =~ /^supplemental/) {
 2234:                 $prefix =~ s/^default/supplemental/;
 2235:             } else {
 2236:                 $prefix =~ s/^supplemental/default/;
 2237:             }
 2238:         }
 2239:         if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2240:             $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2241:         } else {
 2242:             $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$now.'.'.$ext;
 2243:         }
 2244:         my $counter = 0;
 2245:         my $is_unique = &uniqueness_check($newurl);
 2246:         if ($folder =~ /^default/) {
 2247:             if ($allmaps->{$newurl}) {
 2248:                 $is_unique = 0;
 2249:             }
 2250:         }
 2251:         while ((!$is_unique || $allmaps->{$newurl} || $newurls->{$newurl}) && ($counter < 100)) {
 2252:             $counter ++;
 2253:             $suffix ++;
 2254:             if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2255:                 $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2256:             } else {
 2257:                 $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$ancestor.$suffix.'.'.$ext;
 2258:             }
 2259:             $is_unique = &uniqueness_check($newurl);
 2260:         }
 2261:         if ($is_unique) {
 2262:             $newurls->{$newurl} = 1;
 2263:         } else {
 2264:             if ($url=~/\.page$/) {
 2265:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the composite page'));
 2266:             } else {
 2267:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the folder'));
 2268:             }
 2269:         }
 2270:     }
 2271:     return ($newurl);
 2272: }
 2273: 
 2274: sub dbcopy {
 2275:     my ($dbref,$coursedom,$coursenum,$lockerrorsref) = @_;
 2276:     my ($url,$result,$errtext);
 2277:     if (ref($dbref) eq 'HASH') {
 2278:         $url = $dbref->{'src'};
 2279:         if ($url =~ m{/(smppg|bulletinboard|ext\.tool)$}) {
 2280:             my $prefix = $1;
 2281:             if ($prefix eq 'ext.tool') {
 2282:                 $prefix = 'exttool';
 2283:             }
 2284:             if (($dbref->{'cdom'} =~ /^$match_domain$/) && 
 2285:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2286:                 my $db_name;
 2287:                 my $marker = (split(m{/},$url))[4];
 2288:                 $marker=~s/\D//g;
 2289:                 if ($dbref->{'src'} =~ m{/smppg$}) {
 2290:                     $db_name =
 2291:                         &Apache::lonsimplepage::get_db_name($url,$marker,
 2292:                                                             $dbref->{'cdom'},
 2293:                                                             $dbref->{'cnum'});
 2294:                 } elsif ($dbref->{'src'} =~ m{/ext\.tool$}) {
 2295:                     $db_name = 'exttool_'.$marker;
 2296:                 } else {
 2297:                     $db_name = 'bulletinpage_'.$marker;
 2298:                 }
 2299:                 my ($suffix,$freedlock,$error) =
 2300:                     &Apache::lonnet::get_timebased_id($prefix,'num','templated',
 2301:                                                       $coursedom,$coursenum,
 2302:                                                       'concat');
 2303:                 if (!$suffix) {
 2304:                     if ($prefix eq 'smppg') {
 2305:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a simple page [_1].',$url);
 2306:                     } elsif ($prefix eq 'exttool') {
 2307:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying an external tool [_1].',$url);
 2308:                     } else {
 2309:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a discussion board [_1].',$url);
 2310:                     }
 2311:                     if ($error) {
 2312:                         $errtext .= '<br />'.$error;
 2313:                     }
 2314:                 } else {
 2315:                     #need to copy the db contents to a new one.
 2316:                     my %contents=&Apache::lonnet::dump($db_name,
 2317:                                                        $dbref->{'cdom'},
 2318:                                                        $dbref->{'cnum'});
 2319:                     if (exists($contents{'uploaded.photourl'})) {
 2320:                         my $photo = $contents{'uploaded.photourl'};
 2321:                         my ($subdir,$fname) =
 2322:                             ($photo =~ m{^/uploaded/$match_domain/$match_courseid/+(bulletin|simplepage)/(?:|\d+/)([^/]+)$});
 2323:                         my $newphoto;
 2324:                         if ($fname ne '') {
 2325:                             my $content = &Apache::lonnet::getfile($photo);
 2326:                             unless ($content eq '-1') {
 2327:                                 $env{'form.'.$suffix.'.photourl'} = $content;
 2328:                                 $newphoto = 
 2329:                                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname");
 2330:                                 delete($env{'form.'.$suffix.'.photourl'});
 2331:                             }
 2332:                         }
 2333:                         if ($newphoto =~ m{^/uploaded/}) {
 2334:                             $contents{'uploaded.photourl'} = $newphoto;
 2335:                         }
 2336:                     }
 2337:                     $db_name =~ s{_\d*$ }{_$suffix}x;
 2338:                     if (($prefix eq 'exttool') && ($dbref->{'delgradable'}) && ($contents{'gradable'})) {
 2339:                         delete($contents{'gradable'});
 2340:                     }
 2341:                     $result=&Apache::lonnet::put($db_name,\%contents,
 2342:                                                  $coursedom,$coursenum);
 2343:                     if ($result eq 'ok') {
 2344:                         $url =~ s{/(\d*)/(smppg|bulletinboard|ext\.tool)$}{/$suffix/$2}x;
 2345:                     }
 2346:                 }
 2347:                 if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) {
 2348:                     $lockerrorsref->{$prefix} =
 2349:                         '<div class="LC_error">'.
 2350:                         &mt('There was a problem removing a lockfile.');
 2351:                     if ($prefix eq 'smppg') {
 2352:                         $lockerrorsref->{$prefix} .=
 2353:                             ' '.&mt('This will prevent creation of additional simple pages in this course.');
 2354:                     } elsif ($prefix eq 'exttool') {
 2355:                         $lockerrorsref->{$prefix} .=
 2356:                             ' '.&mt('This will prevent addition of more external tools to this course.');
 2357:                     } else {
 2358:                         $lockerrorsref->{$prefix} .= ' '.&mt('This will prevent creation of additional discussion boards in this course.');
 2359:                     }
 2360:                     $lockerrorsref->{$prefix} .= ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 2361:                                                      '<a href="/adm/helpdesk" target="_helpdesk">','</a>').
 2362:                                                  '</div>';
 2363:                 }
 2364:             }
 2365:         } elsif ($url =~ m{/syllabus$}) {
 2366:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 2367:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2368:                 if (($dbref->{'cdom'} ne $coursedom) ||
 2369:                     ($dbref->{'cnum'} ne $coursenum)) {
 2370:                     my %contents=&Apache::lonnet::dump('syllabus',
 2371:                                                        $dbref->{'cdom'},
 2372:                                                        $dbref->{'cnum'});
 2373:                     $result=&Apache::lonnet::put('syllabus',\%contents,
 2374:                                                  $coursedom,$coursenum);
 2375:                 }
 2376:             }
 2377:         }
 2378:     }
 2379:     return ($url,$result,$errtext);
 2380: }
 2381: 
 2382: sub copy_templated_files {
 2383:     my ($srcurl,$srcdom,$srcnum,$srcmapinfo,$coursedom,$coursenum,$template,$newidx,$newmapname) = @_;
 2384:     my ($srcfolder,$srcid,$srcwaspage) = split(/:/,$srcmapinfo);
 2385:     my $srccontainer = 'sequence';
 2386:     if ($srcwaspage) {
 2387:         $srccontainer = 'page';
 2388:     }
 2389:     my $srcsymb = "uploaded/$srcdom/$srcnum/$srcfolder.$srccontainer".
 2390:                   '___'.$srcid.'___'.&Apache::lonnet::declutter($srcurl);
 2391:     my $srcprefix = $srcdom.'_'.$srcnum.'.'.$srcsymb;
 2392:     my %srcparms=&Apache::lonnet::dump('resourcedata',$srcdom,$srcnum,$srcprefix);
 2393:     my $newsymb = "uploaded/$coursedom/$coursenum/$newmapname".'___'.$newidx.'___lib/templates/'.
 2394:                   $template.'.problem';
 2395:     my $newprefix = $coursedom.'_'.$coursenum.'.'.$newsymb;
 2396:     if ($template eq 'simpleproblem') {
 2397:         $srcprefix .= '.0.';
 2398:         my $weightprefix = $newprefix;
 2399:         $newprefix .= '.0.';
 2400:         my @simpleprobqtypes = qw(radio option string essay numerical);
 2401:         my $qtype=$srcparms{$srcprefix.'questiontype'};
 2402:         if (grep(/^\Q$qtype\E$/,@simpleprobqtypes)) {
 2403:             my %newdata = (
 2404:                 $newprefix.'questiontype' => $qtype,
 2405:             );
 2406:             foreach my $type (@simpleprobqtypes) {
 2407:                 if ($type eq $qtype) {
 2408:                     $newdata{"$weightprefix.$type.weight"}=1;
 2409:                 } else {
 2410:                     $newdata{"$weightprefix.$type.weight"}=0;
 2411:                 }
 2412:             }
 2413:             $newdata{$newprefix.'hiddenparts'} = '!'.$qtype;
 2414:             $newdata{$newprefix.'questiontext'} = $srcparms{$srcprefix.'questiontext'};
 2415:             $newdata{$newprefix.'hinttext'} = $srcparms{$srcprefix.'hinttext'};
 2416:             if ($qtype eq 'numerical') {
 2417:                 $newdata{$newprefix.'numericalscript'} = $srcparms{$srcprefix.'numericalscript'};
 2418:                 $newdata{$newprefix.'numericalanswer'} = $srcparms{$srcprefix.'numericalanswer'};
 2419:                 $newdata{$newprefix.'numericaltolerance'} = $srcparms{$srcprefix.'numericaltolerance'};
 2420:                 $newdata{$newprefix.'numericalsigfigs'} = $srcparms{$srcprefix.'numericalsigfigs'};
 2421:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2422:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2423:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2424:                     unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2425:                         if ($maxfoils<=0) { $maxfoils=10; }
 2426:                             my $randomize=$srcparms{$srcprefix.'randomize'};
 2427:                             unless (defined($randomize)) { $randomize='yes'; }
 2428:                             unless ($randomize eq 'no') { $randomize='yes'; }
 2429:                             $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2430:                             $newdata{$newprefix.'randomize'} = $randomize;
 2431:                             if ($qtype eq 'option') {
 2432:                                 $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2433:                             }
 2434:                             for (my $i=1; $i<=10; $i++) {
 2435:                                 $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2436:                                 $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2437:                                 $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2438:                             }
 2439: 
 2440:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2441:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2442:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2443:                 unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2444:                 if ($maxfoils<=0) { $maxfoils=10; }
 2445:                 my $randomize=$srcparms{$srcprefix.'randomize'};
 2446:                 unless (defined($randomize)) { $randomize='yes'; }
 2447:                 unless ($randomize eq 'no') { $randomize='yes'; }
 2448:                 $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2449:                 $newdata{$newprefix.'randomize'} = $randomize;
 2450:                 if ($qtype eq 'option') {
 2451:                     $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2452:                 }
 2453:                 for (my $i=1; $i<=10; $i++) {
 2454:                     $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2455:                     $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2456:                     $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2457:                 }
 2458:             } elsif ($qtype eq 'string') {
 2459:                 $newdata{$newprefix.'stringanswer'} = $srcparms{$srcprefix.'stringanswer'};
 2460:                 $newdata{$newprefix.'stringtype'} = $srcparms{$srcprefix.'stringtype'};
 2461:             }
 2462:             if (keys(%newdata)) {
 2463:                 my $putres = &Apache::lonnet::cput('resourcedata',\%newdata,$coursedom,
 2464:                                                    $coursenum);
 2465:                 if ($putres eq 'ok') {
 2466:                     &Apache::lonnet::devalidatecourseresdata($coursenum,$coursedom);
 2467:                 }
 2468:             }
 2469:         }
 2470:     }
 2471: }
 2472: 
 2473: sub uniqueness_check {
 2474:     my ($newurl) = @_;
 2475:     my $unique = 1;
 2476:     foreach my $res (@LONCAPA::map::order) {
 2477:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2478:         $url=&LONCAPA::map::qtescape($url);
 2479:         if ($newurl eq $url) {
 2480:             $unique = 0;
 2481:             last;
 2482:         }
 2483:     }
 2484:     return $unique;
 2485: }
 2486: 
 2487: sub contained_map_check {
 2488:     my ($url,$folder,$coursenum,$coursedom,$removefrommap,$removeparam,$addedmaps,
 2489:         $hierarchy,$titles,$allmaps) = @_;
 2490:     my $content = &Apache::lonnet::getfile($url);
 2491:     unless ($content eq '-1') {
 2492:         my $parser = HTML::TokeParser->new(\$content);
 2493:         $parser->attr_encoded(1);
 2494:         while (my $token = $parser->get_token) {
 2495:             next if ($token->[0] ne 'S');
 2496:             if ($token->[1] eq 'resource') {
 2497:                 next if ($token->[2]->{'type'} eq 'zombie');
 2498:                 my $ressrc = $token->[2]->{'src'};
 2499:                 if ($ressrc =~ m{^/adm/($match_domain)/$match_courseid/\d+/ext\.tool$}) {
 2500:                     my $srcdom = $1;
 2501:                     unless ($srcdom eq $coursedom) {
 2502:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2503:                         next;
 2504:                     }
 2505:                 } elsif ($folder =~ /^supplemental/) {
 2506:                     unless (&supp_pasteable($ressrc)) {
 2507:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2508:                         next;
 2509:                     }
 2510:                 }
 2511:                 if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) {
 2512:                     if ($1 eq 'uploaded') {
 2513:                         $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc;
 2514:                         $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'};
 2515:                     } else {
 2516:                         if ($allmaps->{$ressrc}) {
 2517:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2518:                         } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') {
 2519:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2520:                         } else {
 2521:                             $addedmaps->{$ressrc} = [$url];
 2522:                         }
 2523:                     }
 2524:                     &contained_map_check($ressrc,$folder,$coursenum,$coursedom,$removefrommap,
 2525:                                          $removeparam,$addedmaps,$hierarchy,$titles,$allmaps);
 2526:                 }
 2527:             } elsif ($token->[1] eq 'param') {
 2528:                 if ($folder =~ /^supplemental/) {
 2529:                     if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') {
 2530:                         push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'});
 2531:                     } else {
 2532:                         $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}]; 
 2533:                     }
 2534:                 }
 2535:             }
 2536:         }
 2537:     }
 2538:     return;
 2539: }
 2540: 
 2541: sub url_paste_fixups {
 2542:     my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$fromcdom,$fromcnum,$allmaps,
 2543:         $rewrites,$retitles,$copies,$dbcopies,$zombies,$params,$mapmoves,
 2544:         $mapchanges,$tomove,$newsubdir,$newurls,$resdatacopy) = @_;
 2545:     my $checktitle;
 2546:     if (($prefixchg) &&
 2547:         ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) {
 2548:         $checktitle = 1;
 2549:     }
 2550:     my $skip;
 2551:     if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) {
 2552:         my $mapid = $1.$2;
 2553:         if ($tomove->{$mapid}) {
 2554:             $skip = 1;
 2555:         }
 2556:     }
 2557:     my $file = &Apache::lonnet::getfile($oldurl);
 2558:     return if ($file eq '-1');
 2559:     my $parser = HTML::TokeParser->new(\$file);
 2560:     $parser->attr_encoded(1);
 2561:     my $changed = 0;
 2562:     while (my $token = $parser->get_token) {
 2563:         next if ($token->[0] ne 'S');
 2564:         if ($token->[1] eq 'resource') {
 2565:             my $ressrc = $token->[2]->{'src'};
 2566:             next if ($ressrc eq '');
 2567:             my $id = $token->[2]->{'id'};
 2568:             my $title = $token->[2]->{'title'};
 2569:             if ($checktitle) {
 2570:                 if ($title =~ m{\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2571:                     $retitles->{$oldurl}{$id} = $ressrc;
 2572:                 }
 2573:             }
 2574:             next if ($token->[2]->{'type'} eq 'external');
 2575:             if ($token->[2]->{'type'} eq 'zombie') {
 2576:                 next if ($skip);  
 2577:                 $zombies->{$oldurl}{$id} = $ressrc;
 2578:                 $changed = 1;
 2579:             } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 2580:                 my $srcdom = $1;
 2581:                 my $srcnum = $2;
 2582:                 my $rem = $3;
 2583:                 my $newurl;
 2584:                 my $mapname;
 2585:                 if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2586:                     my $prefix = $1;
 2587:                     $mapname = $prefix.$2;
 2588:                     if ($tomove->{$mapname}) {
 2589:                         &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2590:                                           $srcdom,$srcnum,$allmaps,$rewrites,
 2591:                                           $retitles,$copies,$dbcopies,$zombies,
 2592:                                           $params,$mapmoves,$mapchanges,$tomove,
 2593:                                           $newsubdir,$newurls,$resdatacopy);
 2594:                         next;
 2595:                     } else {
 2596:                         ($newurl,my $error) =
 2597:                             &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2598:                                             $srcdom,$srcnum,\$title,$allmaps,$newurls);
 2599:                         if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) {
 2600:                             $newsubdir->{$ressrc} = $1;
 2601:                         }
 2602:                         if ($error) {
 2603:                             next;
 2604:                         }
 2605:                     }
 2606:                 }
 2607:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) ||
 2608:                     ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) {
 2609:                    
 2610:                     if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2611:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2612:                         $mapchanges->{$ressrc} = 1;
 2613:                         unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,
 2614:                                                   $cnum,$srcdom,$srcnum,$allmaps,
 2615:                                                   $rewrites,$retitles,$copies,$dbcopies,
 2616:                                                   $zombies,$params,$mapmoves,$mapchanges,
 2617:                                                   $tomove,$newsubdir,$newurls,$resdatacopy)) {
 2618:                             $mapmoves->{$ressrc} = 1;
 2619:                         }
 2620:                         $changed = 1;
 2621:                     } else {
 2622:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2623:                         $copies->{$oldurl}{$ressrc} = $id;
 2624:                         $changed = 1;
 2625:                     }
 2626:                 }
 2627:             } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/(.+)$}) {
 2628:                 next if ($skip);
 2629:                 my $srcdom = $1;
 2630:                 my $srcnum = $2;
 2631:                 my $rem = $3;
 2632:                 my ($is_exttool,$exttoolchg);
 2633:                 if ($rem =~ m{\d+/ext\.tool$}) {
 2634:                     $is_exttool = 1;
 2635:                 }
 2636:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2637:                     $rewrites->{$oldurl}{$id} = $ressrc;
 2638:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2639:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2640:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2641:                     $changed = 1;
 2642:                     if ($is_exttool) {
 2643:                         $exttoolchg = 1;
 2644:                     }
 2645:                 } elsif (($rem =~ m{\d+/ext\.tool$}) &&
 2646:                          ($env{'form.docs.markedcopy_options'} ne 'move')) {
 2647:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2648:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2649:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2650:                     $changed = 1;
 2651:                     $exttoolchg = 1;
 2652:                 }
 2653:                 if (($is_exttool) && ($prefixchg)) {
 2654:                     if ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/default}) {
 2655:                         if ($exttoolchg) {
 2656:                             $dbcopies->{$oldurl}{$id}{'delgradable'} = 1;
 2657:                         }
 2658:                     }
 2659:                 }
 2660:             } elsif ($ressrc =~ m{^/adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$}) {
 2661:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum) ||
 2662:                     ($env{'form.docs.markedcopy_options'} ne 'move')) {
 2663:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2664:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2665:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2666:                     $changed = 1;
 2667:                 }
 2668:             } elsif ($ressrc eq '/res/lib/templates/simpleproblem.problem') {
 2669:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum)) {
 2670:                     $resdatacopy->{$oldurl}{$id}{'src'} = $ressrc;
 2671:                     $resdatacopy->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2672:                     $resdatacopy->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2673:                 }
 2674:             } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) {
 2675:                 next if ($skip);
 2676:                 my $srcdom = $1;
 2677:                 my $srcnum = $2;
 2678:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2679:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2680:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2681:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2682:                     $changed = 1;
 2683:                 }
 2684:             }
 2685:         } elsif ($token->[1] eq 'param') {
 2686:             next if ($skip);
 2687:             my $to = $token->[2]->{'to'}; 
 2688:             if ($to ne '') {
 2689:                 if (ref($params->{$oldurl}{$to}) eq 'ARRAY') {
 2690:                     push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'});
 2691:                 } else {
 2692:                     @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'});
 2693:                 }
 2694:             }
 2695:         }
 2696:     }
 2697:     return $changed;
 2698: }
 2699: 
 2700: sub apply_fixups {
 2701:     my ($folder,$is_map,$cdom,$cnum,$errors,$updated,$info,$moves,$prefixchg,
 2702:         $oldurl,$url,$caller) = @_;
 2703:     my (%rewrites,%zombies,%removefrommap,%removeparam,%dbcopies,%retitles,
 2704:         %params,%newsubdir,%before,%after,%copies,%docmoves,%mapmoves,@msgs,
 2705:         %resdatacopy,%lockerrors,$lockmsg);
 2706:     if (ref($updated) eq 'HASH') {
 2707:         if (ref($updated->{'rewrites'}) eq 'HASH') {
 2708:             %rewrites = %{$updated->{'rewrites'}};
 2709:         }
 2710:         if (ref($updated->{'zombies'}) eq 'HASH') {
 2711:             %zombies = %{$updated->{'zombies'}};
 2712:         }
 2713:         if (ref($updated->{'removefrommap'}) eq 'HASH') {
 2714:             %removefrommap = %{$updated->{'removefrommap'}};
 2715:         }
 2716:         if (ref($updated->{'removeparam'}) eq 'HASH') {
 2717:             %removeparam = %{$updated->{'removeparam'}};
 2718:         }
 2719:         if (ref($updated->{'dbcopies'}) eq 'HASH') {
 2720:             %dbcopies = %{$updated->{'dbcopies'}};
 2721:         }
 2722:         if (ref($updated->{'retitles'}) eq 'HASH') {
 2723:             %retitles = %{$updated->{'retitles'}};
 2724:         }
 2725:         if (ref($updated->{'resdatacopy'}) eq 'HASH') {
 2726:             %resdatacopy = %{$updated->{'resdatacopy'}};
 2727:         }
 2728:     }
 2729:     if (ref($info) eq 'HASH') {
 2730:         if (ref($info->{'newsubdir'}) eq 'HASH') {
 2731:             %newsubdir = %{$info->{'newsubdir'}};
 2732:         }
 2733:         if (ref($info->{'params'}) eq 'HASH') {
 2734:             %params = %{$info->{'params'}};
 2735:         }
 2736:         if (ref($info->{'before'}) eq 'HASH') {
 2737:             %before = %{$info->{'before'}};
 2738:         }
 2739:         if (ref($info->{'after'}) eq 'HASH') {
 2740:             %after = %{$info->{'after'}};
 2741:         }
 2742:     }
 2743:     if (ref($moves) eq 'HASH') {
 2744:         if (ref($moves->{'copies'}) eq 'HASH') {
 2745:             %copies = %{$moves->{'copies'}};
 2746:         }
 2747:         if (ref($moves->{'docmoves'}) eq 'HASH') {
 2748:             %docmoves = %{$moves->{'docmoves'}};
 2749:         }
 2750:         if (ref($moves->{'mapmoves'}) eq 'HASH') {
 2751:             %mapmoves = %{$moves->{'mapmoves'}};
 2752:         }
 2753:     }
 2754:     foreach my $key (keys(%copies),keys(%docmoves)) {
 2755:         my @allcopies;
 2756:         if (exists($copies{$key})) {
 2757:             if (ref($copies{$key}) eq 'HASH') {
 2758:                 my %added;
 2759:                 foreach my $innerkey (keys(%{$copies{$key}})) {
 2760:                     if (($innerkey ne '') && (!$added{$innerkey})) {
 2761:                         push(@allcopies,$innerkey);
 2762:                         $added{$innerkey} = 1;
 2763:                     }
 2764:                 }
 2765:                 undef(%added);
 2766:             }
 2767:         }
 2768:         if ($key eq $oldurl) {
 2769:             if ((exists($docmoves{$key}))) {
 2770:                 unless (grep(/^\Q$oldurl\E$/,@allcopies)) {
 2771:                     push(@allcopies,$oldurl);
 2772:                 }
 2773:             }
 2774:         }
 2775:         if (@allcopies > 0) {
 2776:             foreach my $item (@allcopies) {
 2777:                 my ($relpath,$oldsubdir,$fname) = 
 2778:                     ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$});
 2779:                 if ($fname ne '') {
 2780:                     my $content = &Apache::lonnet::getfile($item);
 2781:                     unless ($content eq '-1') {
 2782:                         my $storefn;
 2783:                         if (($key eq $oldurl) && (exists($docmoves{$key}))) {
 2784:                             $storefn = $docmoves{$key};
 2785:                         } else {
 2786:                             $storefn = $relpath;
 2787:                             $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{};
 2788:                             if ($prefixchg && $before{'doc'} && $after{'doc'}) {
 2789:                                 $storefn =~ s/^\Q$before{'doc'}\E/$after{'doc'}/;
 2790:                             }
 2791:                             if ($newsubdir{$key}) {
 2792:                                 $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir{$key}/#;
 2793:                             }
 2794:                         }
 2795:                         &copy_dependencies($item,$storefn,$relpath,$errors,\$content);
 2796:                         my $copyurl = 
 2797:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},
 2798:                                                                $storefn.$fname,$content);
 2799:                         if ($copyurl eq '/adm/notfound.html') {
 2800:                             if (exists($docmoves{$oldurl})) {
 2801:                                 return &mt('Paste failed: an error occurred copying the file.');
 2802:                             } elsif (ref($errors) eq 'HASH') {
 2803:                                 $errors->{$item} = 1;
 2804:                             }
 2805:                         }
 2806:                     }
 2807:                 }
 2808:             }
 2809:         }
 2810:     }
 2811:     foreach my $key (keys(%mapmoves)) {
 2812:         my $storefn=$key;
 2813:         $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2814:         if ($prefixchg && $before{'map'} && $after{'map'}) {
 2815:             $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2816:         }
 2817:         if ($newsubdir{$key}) {
 2818:             $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2819:         }
 2820:         my $mapcontent = &Apache::lonnet::getfile($key);
 2821:         if (($mapcontent eq '-1') && ($before{'map'} eq 'supplemental') &&
 2822:             ($after{'map'} eq 'default') &&
 2823:             ($key =~ m{^/uploaded/$match_domain/$match_courseid/supplemental_\d+\.sequence$})) {
 2824:             $mapcontent = '<map>'."\n".
 2825:                           '<resource id="1" src="" type="start" />'."\n".
 2826:                           '<link from="1" to="2" index="1" />'."\n".
 2827:                           '<resource id="2" src="" type="finish" />'."\n".
 2828:                           '</map>';
 2829:         }
 2830:         if ($mapcontent eq '-1') {
 2831:             if (ref($errors) eq 'HASH') {
 2832:                 $errors->{$key} = 1;
 2833:             }
 2834:         } else {
 2835:             my $newmap =
 2836:                 &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 2837:                                                    $mapcontent);
 2838:             if ($newmap eq '/adm/notfound.html') {
 2839:                 if (ref($errors) eq 'HASH') {
 2840:                     $errors->{$key} = 1;
 2841:                 }
 2842:             }
 2843:         }
 2844:     }
 2845:     my %updates;
 2846:     if ($is_map) {
 2847:         if (ref($updated) eq 'HASH') {
 2848:             foreach my $type (keys(%{$updated})) {
 2849:                 if (ref($updated->{$type}) eq 'HASH') {
 2850:                     foreach my $key (keys(%{$updated->{$type}})) {
 2851:                         $updates{$key} = 1;
 2852:                     }
 2853:                 }
 2854:             }
 2855:         }
 2856:         foreach my $key (keys(%updates)) {
 2857:             my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb);
 2858:             if (ref($rewrites{$key}) eq 'HASH') {
 2859:                 %torewrite = %{$rewrites{$key}};
 2860:             }
 2861:             if (ref($retitles{$key}) eq 'HASH') {
 2862:                 %toretitle = %{$retitles{$key}};
 2863:             }
 2864:             if (ref($removefrommap{$key}) eq 'HASH') {
 2865:                 %toremove = %{$removefrommap{$key}};
 2866:             }
 2867:             if (ref($removeparam{$key}) eq 'HASH') {
 2868:                 %remparam = %{$removeparam{$key}};
 2869:             }
 2870:             if (ref($zombies{$key}) eq 'HASH') {
 2871:                 %zombie = %{$zombies{$key}};
 2872:             }
 2873:             if (ref($dbcopies{$key}) eq 'HASH') {
 2874:                 foreach my $idx (keys(%{$dbcopies{$key}})) {
 2875:                     if (ref($dbcopies{$key}{$idx}) eq 'HASH') {
 2876:                         my ($newurl,$result,$errtext) =
 2877:                             &dbcopy($dbcopies{$key}{$idx},$cdom,$cnum,\%lockerrors);
 2878:                         if ($result eq 'ok') {
 2879:                             $newdb{$idx} = $newurl;
 2880:                         } elsif (ref($errors) eq 'HASH') {
 2881:                             $errors->{$key} = 1;
 2882:                         }
 2883:                         push(@msgs,$errtext);
 2884:                     }
 2885:                 }
 2886:             }
 2887:             if (ref($resdatacopy{$key}) eq 'HASH') {
 2888:                 my ($gotnewmapname,$newmapname,$srcfolder,$srccontainer);
 2889:                 foreach my $idx (keys(%{$resdatacopy{$key}})) {
 2890:                     if (ref($resdatacopy{$key}{$idx}) eq 'HASH') {
 2891:                         my $srcurl = $resdatacopy{$key}{$idx}{'src'};
 2892:                         if ($srcurl =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2893:                             my $template = $1;
 2894:                             if (($resdatacopy{$key}{$idx}{'cdom'} =~ /^$match_domain$/) &&
 2895:                                 ($resdatacopy{$key}{$idx}{'cnum'} =~ /^$match_courseid$/)) {
 2896:                                 my $srcdom = $resdatacopy{$key}{$idx}{'cdom'};
 2897:                                 my $srcnum = $resdatacopy{$key}{$idx}{'cnum'};
 2898:                                 unless ($gotnewmapname) {
 2899:                                     ($newmapname) = ($key =~ m{/([^/]+)$});
 2900:                                     ($srcfolder,$srccontainer) = split(/\./,$newmapname);
 2901:                                     if ($newsubdir{$key}) {
 2902:                                         $newmapname =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2903:                                     }
 2904:                                     $gotnewmapname = 1;
 2905:                                 }
 2906:                                 my $srcmapinfo = $srcfolder.':'.$idx;
 2907:                                 if ($srccontainer eq 'page') {
 2908:                                     $srcmapinfo .= ':1';
 2909:                                 }
 2910:                                 &copy_templated_files($srcurl,$srcdom,$srcnum,$srcmapinfo,$cdom,
 2911:                                                       $cnum,$template,$idx,$newmapname);
 2912:                             }
 2913:                         }
 2914:                     }
 2915:                 }
 2916:             }
 2917:             if (ref($params{$key}) eq 'HASH') {
 2918:                 %currparam = %{$params{$key}};
 2919:             }
 2920:             my ($errtext,$fatal) = &LONCAPA::map::mapread($key);
 2921:             if ($fatal) {
 2922:                 return ($errtext);
 2923:             }
 2924:             for (my $i=0; $i<@LONCAPA::map::zombies; $i++) {
 2925:                 if (defined($LONCAPA::map::zombies[$i])) {
 2926:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]);
 2927:                     if ($zombie{$i} eq $src) {
 2928:                         undef($LONCAPA::map::zombies[$i]);
 2929:                     }
 2930:                 }
 2931:             }
 2932:             my $total = scalar(@LONCAPA::map::order) - 1;
 2933:             for (my $i=$total; $i>=0; $i--) {
 2934:                 my $idx = $LONCAPA::map::order[$i];
 2935:                 if (defined($LONCAPA::map::resources[$idx])) {
 2936:                     my $changed;
 2937:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$idx]);
 2938:                     if ((exists($toremove{$idx})) && 
 2939:                         ($toremove{$idx} eq &LONCAPA::map::qtescape($src))) {
 2940:                         splice(@LONCAPA::map::order,$i,1);
 2941:                         if (ref($currparam{$idx}) eq 'ARRAY') {
 2942:                             foreach my $name (@{$currparam{$idx}}) {
 2943:                                 &LONCAPA::map::delparameter($idx,$name);
 2944:                             }
 2945:                         }
 2946:                         next;
 2947:                     }
 2948:                     my $origsrc = $src;
 2949:                     if ((exists($toretitle{$idx})) && ($toretitle{$idx} eq $src)) {
 2950:                         if ($title =~ m{^\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2951:                             $changed = 1;
 2952:                         }
 2953:                     }
 2954:                     if ((exists($torewrite{$idx})) && ($torewrite{$idx} eq $src)) {
 2955:                         $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/};
 2956:                         if ($origsrc =~ m{^/uploaded/}) {
 2957:                             if ($prefixchg && $before{'map'} && $after{'map'}) {
 2958:                                 if ($src =~ /\.(page|sequence)$/) {
 2959:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'map'}\E#$1$after{'map'}#;
 2960:                                 } else {
 2961:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'doc'}\E#$1$after{'doc'}#;
 2962:                                 }
 2963:                             }
 2964:                             if ($origsrc =~ /\.(page|sequence)$/) {
 2965:                                 if ($newsubdir{$origsrc}) {
 2966:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir{$origsrc}#;
 2967:                                 }
 2968:                             } elsif ($newsubdir{$key}) {
 2969:                                 $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir{$key}#;
 2970:                             }
 2971:                         }
 2972:                         $changed = 1;
 2973:                     } elsif ($newdb{$idx} ne '') {
 2974:                         $src = $newdb{$idx};
 2975:                         $changed = 1;
 2976:                     }
 2977:                     if ($changed) {
 2978:                         $LONCAPA::map::resources[$idx] = join(':',($title,&LONCAPA::map::qtunescape($src),$ext,$type));
 2979:                     }
 2980:                 }
 2981:             }
 2982:             foreach my $idx (keys(%remparam)) {
 2983:                 if (ref($remparam{$idx}) eq 'ARRAY') {
 2984:                     foreach my $name (@{$remparam{$idx}}) {   
 2985:                         &LONCAPA::map::delparameter($idx,$name);
 2986:                     }
 2987:                 }
 2988:             }
 2989:             if (values(%lockerrors) > 0) {
 2990:                 $lockmsg = join('<br />',values(%lockerrors));
 2991:             }
 2992:             my $storefn;
 2993:             if ($key eq $oldurl) {
 2994:                 $storefn = $url;
 2995:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2996:             } else {
 2997:                 $storefn = $key;
 2998:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2999:                 if ($prefixchg && $before{'map'} && $after{'map'}) {
 3000:                     $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 3001:                 }
 3002:                 if ($newsubdir{$key}) {
 3003:                     $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 3004:                 }
 3005:             }
 3006:             my $report;
 3007:             if ($folder !~ /^supplemental/) {
 3008:                 $report = 1;
 3009:             }
 3010:             (my $outtext,$errtext) =
 3011:                 &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report);
 3012:             if ($errtext) {
 3013:                 if ($caller eq 'paste') {
 3014:                     return (&mt('Paste failed: an error occurred saving the folder or page.'));
 3015:                 }
 3016:             }
 3017:         }
 3018:     }
 3019:     return ('ok',\@msgs,$lockmsg);
 3020: }
 3021: 
 3022: sub copy_dependencies {
 3023:     my ($item,$storefn,$relpath,$errors,$contentref) = @_;
 3024:     my $content;
 3025:     if (ref($contentref)) {
 3026:         $content = $$contentref;
 3027:     } else {
 3028:         $content = &Apache::lonnet::getfile($item);
 3029:     }
 3030:     unless ($content eq '-1') {
 3031:         my $mm = new File::MMagic;
 3032:         my $mimetype = $mm->checktype_contents($content);
 3033:         if ($mimetype eq 'text/html') {
 3034:             my (%allfiles,%codebase,$state);
 3035:             my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content);
 3036:             if ($res eq 'ok') {
 3037:                 my ($numexisting,$numpathchanges,$existing);
 3038:                 (undef,$numexisting,$numpathchanges,$existing) =
 3039:                     &Apache::loncommon::ask_for_embedded_content(
 3040:                         '/adm/coursedocs',$state,\%allfiles,\%codebase,
 3041:                         {'error_on_invalid_names'   => 1,
 3042:                          'ignore_remote_references' => 1,
 3043:                          'docs_url'                 => $item,
 3044:                          'context'                  => 'paste'});
 3045:                 if ($numexisting > 0) {
 3046:                     if (ref($existing) eq 'HASH') {
 3047:                         foreach my $dep (keys(%{$existing})) {
 3048:                             my $depfile = $dep;
 3049:                             unless ($depfile =~ m{^\Q$relpath\E}) {
 3050:                                 $depfile = $relpath.$dep;
 3051:                             }
 3052:                             my $depcontent = &Apache::lonnet::getfile($depfile);
 3053:                             unless ($depcontent eq '-1') {
 3054:                                 my $storedep = $dep;
 3055:                                 $storedep =~ s{^\Q$relpath\E}{};
 3056:                                 my $dep_url =
 3057:                                     &Apache::lonclonecourse::writefile(
 3058:                                         $env{'request.course.id'},
 3059:                                         $storefn.$storedep,$depcontent);
 3060:                                 if ($dep_url eq '/adm/notfound.html') {
 3061:                                     if (ref($errors) eq 'HASH') {
 3062:                                         $errors->{$depfile} = 1;
 3063:                                     }
 3064:                                 } else {
 3065:                                     &copy_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent);
 3066:                                 }
 3067:                             }
 3068:                         }
 3069:                     }
 3070:                 }
 3071:             }
 3072:         }
 3073:     }
 3074:     return;
 3075: }
 3076: 
 3077: my %parameter_type = ( 'randompick'     => 'int_pos',
 3078: 		       'hiddenresource' => 'string_yesno',
 3079: 		       'encrypturl'     => 'string_yesno',
 3080: 		       'randomorder'    => 'string_yesno',);
 3081: my $valid_parameters_re = join('|',keys(%parameter_type));
 3082: # set parameters
 3083: sub update_parameter {
 3084:     if ($env{'form.changeparms'} eq 'all') {
 3085:         my (@allidx,@allmapidx,%allchecked,%currchecked);
 3086:         %allchecked = (
 3087:                          'hiddenresource' => {},
 3088:                          'encrypturl'     => {},
 3089:                          'randompick'     => {},
 3090:                          'randomorder'    => {},
 3091:                       );
 3092:         foreach my $which (keys(%allchecked)) {
 3093:             $env{'form.all'.$which} =~ s/,$//;
 3094:             if ($which eq 'randompick') {
 3095:                 foreach my $item (split(/,/,$env{'form.all'.$which})) {
 3096:                     my ($res,$value) = split(/:/,$item);
 3097:                     if ($value =~ /^\d+$/) {
 3098:                         $allchecked{$which}{$res} = $value;
 3099:                     }
 3100:                 }
 3101:             } else {
 3102:                 if ($env{'form.all'.$which}) {
 3103:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.all'.$which});
 3104:                 }
 3105:             }
 3106:         }
 3107:         my $haschanges = 0;
 3108:         foreach my $res (@LONCAPA::map::order) {
 3109:             my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3110:             $name=&LONCAPA::map::qtescape($name);
 3111:             $url=&LONCAPA::map::qtescape($url);
 3112:             next unless ($name && $url);
 3113:             my $is_map;
 3114:             if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3115:                 $is_map = 1;
 3116:             }
 3117:             foreach my $which (keys(%allchecked)) {
 3118:                 if (($which eq 'randompick' || $which eq 'randomorder')) {
 3119:                     next if (!$is_map);
 3120:                 } 
 3121:                 my $oldvalue = 0;
 3122:                 my $newvalue = 0;
 3123:                 if ($allchecked{$which}{$res}) {
 3124:                     $newvalue = $allchecked{$which}{$res};
 3125:                 }
 3126:                 my $current = (&LONCAPA::map::getparameter($res,'parameter_'.$which))[0];
 3127:                 if ($which eq 'randompick') {
 3128:                     if ($current =~ /^(\d+)$/) {
 3129:                         $oldvalue = $1;
 3130:                     }
 3131:                 } else {
 3132:                     if ($current =~ /^yes$/i) {
 3133:                         $oldvalue = 1;
 3134:                     }
 3135:                 }
 3136:                 if ($oldvalue ne $newvalue) {
 3137:                     $haschanges = 1;
 3138:                     if ($newvalue) {
 3139:                         my $storeval = 'yes';
 3140:                         if ($which eq 'randompick') {
 3141:                             $storeval = $newvalue;
 3142:                         }
 3143:                         &LONCAPA::map::storeparameter($res,'parameter_'.$which,
 3144:                                                       $storeval,
 3145:                                                       $parameter_type{$which});
 3146:                         &remember_parms($res,$which,'set',$storeval);
 3147:                     } elsif ($oldvalue) {
 3148:                         &LONCAPA::map::delparameter($res,'parameter_'.$which);
 3149:                         &remember_parms($res,$which,'del');
 3150:                     }
 3151:                 }
 3152:             }
 3153:         }
 3154:         return $haschanges;
 3155:     } else {
 3156:         my $haschanges = 0;
 3157:         return $haschanges if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 3158: 
 3159:         my $which = $env{'form.changeparms'};
 3160:         my $idx = $env{'form.setparms'};
 3161:         my $oldvalue = 0;
 3162:         my $newvalue = 0;
 3163:         my $current = (&LONCAPA::map::getparameter($idx,'parameter_'.$which))[0];
 3164:         if ($which eq 'randompick') {
 3165:             if ($current =~ /^(\d+)$/) {
 3166:                 $oldvalue = $1;
 3167:             }
 3168:         } elsif ($current =~ /^yes$/i) {
 3169:             $oldvalue = 1;
 3170:         }
 3171:         if ($env{'form.'.$which.'_'.$idx}) {
 3172: 	    $newvalue = ($which eq 'randompick') ? $env{'form.rpicknum_'.$idx}
 3173: 	                                         : 1;
 3174:         }
 3175:         if ($oldvalue ne $newvalue) {
 3176:             $haschanges = 1;
 3177:             if ($newvalue) {
 3178:                 my $storeval = 'yes';
 3179:                 if ($which eq 'randompick') {
 3180:                     $storeval = $newvalue;
 3181:                 }
 3182: 	        &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $storeval,
 3183: 				              $parameter_type{$which});
 3184: 	        &remember_parms($idx,$which,'set',$storeval);
 3185:             } else {
 3186: 	        &LONCAPA::map::delparameter($idx,'parameter_'.$which);
 3187: 	        &remember_parms($idx,$which,'del');
 3188:             }
 3189:         }
 3190:         return $haschanges;
 3191:     }
 3192: }
 3193: 
 3194: sub handle_edit_cmd {
 3195:     my ($coursenum,$coursedom) =@_;
 3196:     my $haschanges = 0;
 3197:     if ($env{'form.cmd'} eq '') {
 3198:         return $haschanges; 
 3199:     }
 3200:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
 3201: 
 3202:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 3203:     my ($title, $url, @rrest) = split(':', $ratstr);
 3204: 
 3205:     if ($cmd eq 'remove') {
 3206: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3207: 	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3208: 	    &Apache::lonnet::removeuploadedurl($url);
 3209: 	} else {
 3210: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 3211: 	}
 3212: 	splice(@LONCAPA::map::order, $idx, 1);
 3213:         $haschanges = 1;
 3214:     } elsif ($cmd eq 'cut') {
 3215: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 3216: 	splice(@LONCAPA::map::order, $idx, 1);
 3217:         $haschanges = 1;
 3218:     } elsif ($cmd eq 'up'
 3219: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 3220: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 3221:         $haschanges = 1;
 3222:     } elsif ($cmd eq 'down'
 3223: 	     && 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 'rename') {
 3227: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 3228: 	if ($comment=~/\S/) {
 3229: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 3230: 		$comment.':'.join(':', $url, @rrest);
 3231: 	}
 3232: # Devalidate title cache
 3233: 	my $renamed_url=&LONCAPA::map::qtescape($url);
 3234: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
 3235:         $haschanges = 1;
 3236:     } elsif ($cmd eq 'setalias') {
 3237:         my $newvalue = $env{'form.alias'};
 3238:         if ($newvalue ne '') {
 3239:             unless (Apache::lonnet::get_symb_from_alias($newvalue)) {
 3240:                 &LONCAPA::map::storeparameter($idx,'parameter_0_mapalias',$newvalue,
 3241:                                               'string');
 3242:                 &remember_parms($idx,'mapalias','set',$newvalue);
 3243:                 $haschanges = 1;
 3244:             }
 3245:         }
 3246:     } elsif ($cmd eq 'delalias') {
 3247:         my $current = (&LONCAPA::map::getparameter($idx,'parameter_0_mapalias'))[0];  
 3248:         if ($current ne '') {
 3249:             &LONCAPA::map::delparameter($idx,'parameter_0_mapalias');
 3250:             &remember_parms($idx,'mapalias','del');
 3251:             $haschanges = 1;
 3252:         }
 3253:     }
 3254:     return $haschanges;
 3255: }
 3256: 
 3257: sub editor {
 3258:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
 3259:         $supplementalflag,$orderhash,$iconpath,$pathitem,$ltitoolsref,
 3260:         $canedit,$hostname,$navmapref,$hiddentop)=@_;
 3261:     my ($randompick,$ishidden,$isencrypted,$plain,$is_random_order,$container);
 3262:     if ($allowed) {
 3263:         (my $breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 3264:          $is_random_order,$container) =
 3265:             &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 3266:         $r->print($breadcrumbtrail);
 3267:     } elsif ($env{'form.folderpath'} =~ /\:1$/) {
 3268:         $container = 'page'; 
 3269:     } else {
 3270:         $container = 'sequence';
 3271:     }
 3272: 
 3273:     my $jumpto;
 3274: 
 3275:     unless ($supplementalflag) {
 3276:         $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
 3277:     }
 3278: 
 3279:     unless ($allowed) {
 3280:         $randompick = -1;
 3281:     }
 3282: 
 3283:     my ($errtext,$fatal);
 3284:     if (($folder eq '') && (!$supplementalflag)) {
 3285:         if (@LONCAPA::map::order) {
 3286:             undef(@LONCAPA::map::order);
 3287:             undef(@LONCAPA::map::resources);
 3288:             undef(@LONCAPA::map::resparms);
 3289:             undef(@LONCAPA::map::zombies);
 3290:         }
 3291:         $folder = 'default';
 3292:         $container = 'sequence'; 
 3293:     } else {
 3294:         ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 3295: 				     $folder.'.'.$container);
 3296:         return $errtext if ($fatal);
 3297:     }
 3298: 
 3299:     if ($#LONCAPA::map::order<1) {
 3300: 	my $idx=&LONCAPA::map::getresidx();
 3301: 	if ($idx<=0) { $idx=1; }
 3302:        	$LONCAPA::map::order[0]=$idx;
 3303:         $LONCAPA::map::resources[$idx]='';
 3304:     }
 3305: 
 3306: # ------------------------------------------------------------ Process commands
 3307: 
 3308: # ---------------- if they are for this folder and user allowed to make changes
 3309:     if (($allowed && $canedit) && ($env{'form.folder'} eq $folder)) {
 3310: # set parameters and change order
 3311: 	&snapshotbefore();
 3312: 
 3313: 	if (&update_parameter()) {
 3314: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3315: 	    return $errtext if ($fatal);
 3316: 	}
 3317: 
 3318: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 3319: # change order
 3320: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 3321: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 3322: 
 3323: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 3324: 	    return $errtext if ($fatal);
 3325: 	}
 3326: 
 3327: 	if ($env{'form.pastemarked'}) {
 3328:             my %paste_errors;
 3329:             my ($paste_res,$save_error,$pastemsgarray,$lockerror) =
 3330:                 &do_paste_from_buffer($coursenum,$coursedom,$folder,$container,
 3331:                                       \%paste_errors);
 3332:             if (ref($pastemsgarray) eq 'ARRAY') {
 3333:                 if (@{$pastemsgarray} > 0) {
 3334:                     $r->print('<p class="LC_info">'.
 3335:                               join('<br />',@{$pastemsgarray}).
 3336:                               '</p>');
 3337:                 }
 3338:             }
 3339:             if ($lockerror) {
 3340:                 $r->print('<p class="LC_error">'.
 3341:                           $lockerror.
 3342:                           '</p>');
 3343:             }
 3344:             if ($save_error ne '') {
 3345:                 return $save_error; 
 3346:             }
 3347:             if ($paste_res) {
 3348:                 my %errortext = &Apache::lonlocal::texthash (
 3349:                                     fail      => 'Storage of folder contents failed',
 3350:                                     failread  => 'Reading folder contents failed',
 3351:                                     failstore => 'Storage of folder contents failed',
 3352:                                 );
 3353:                 if ($errortext{$paste_res}) {
 3354:                     $r->print('<p class="LC_error">'.$errortext{$paste_res}.'</p>');
 3355:                 }
 3356:             }
 3357:             if (keys(%paste_errors) > 0) {
 3358:                 $r->print('<p class="LC_warning">'."\n".
 3359:                           &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".
 3360:                           '<ul>'."\n");
 3361:                 foreach my $key (sort(keys(%paste_errors))) {
 3362:                     $r->print('<li>'.$key.'</li>'."\n");
 3363:                 }
 3364:                 $r->print('</ul></p>'."\n");
 3365:             }
 3366: 	} elsif ($env{'form.clearmarked'}) {
 3367:             my $output = &do_buffer_empty();
 3368:             if ($output) {
 3369:                 $r->print('<p class="LC_info">'.$output.'</p>');
 3370:             }
 3371:         }
 3372: 
 3373: 	$r->print($upload_output);
 3374: 
 3375: # Rename, cut, copy or remove a single resource
 3376: 	if (&handle_edit_cmd($coursenum,$coursedom)) {
 3377:             my $contentchg;
 3378:             if ($env{'form.cmd'} =~ m{^(remove|cut|setalias|delalias)_}) {
 3379:                 $contentchg = 1;
 3380:             }
 3381: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg);
 3382: 	    return $errtext if ($fatal);
 3383: 	}
 3384: 
 3385: # Cut, copy and/or remove multiple resources
 3386:         if ($env{'form.multichange'}) {
 3387:             my %allchecked = (
 3388:                                cut     => {},
 3389:                                remove  => {},
 3390:                              );
 3391:             my $needsupdate;
 3392:             foreach my $which (keys(%allchecked)) {
 3393:                 $env{'form.multi'.$which} =~ s/,$//;
 3394:                 if ($env{'form.multi'.$which}) {
 3395:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.multi'.$which});
 3396:                     if (ref($allchecked{$which}) eq 'HASH') {
 3397:                         $needsupdate += scalar(keys(%{$allchecked{$which}}));
 3398:                     }
 3399:                 }
 3400:             }
 3401:             if ($needsupdate) {
 3402:                 my $haschanges = 0;
 3403:                 my %curr_groups = &Apache::longroup::coursegroups();
 3404:                 my $total = scalar(@LONCAPA::map::order) - 1; 
 3405:                 for (my $i=$total; $i>=0; $i--) {
 3406:                     my $res = $LONCAPA::map::order[$i];
 3407:                     my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3408:                     $name=&LONCAPA::map::qtescape($name);
 3409:                     $url=&LONCAPA::map::qtescape($url);
 3410:                     next unless $url;
 3411:                     my %denied =
 3412:                         &action_restrictions($coursenum,$coursedom,$url,
 3413:                                              $env{'form.folderpath'},\%curr_groups);
 3414:                     foreach my $which (keys(%allchecked)) {
 3415:                         next if ($denied{$which});
 3416:                         next unless ($allchecked{$which}{$res});
 3417:                         if ($which eq 'remove') {
 3418:                             if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3419:                                 ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3420:                                 &Apache::lonnet::removeuploadedurl($url);
 3421:                             } else {
 3422:                                 &LONCAPA::map::makezombie($res);
 3423:                             }
 3424:                             splice(@LONCAPA::map::order,$i,1);
 3425:                             $haschanges ++;
 3426:                         } elsif ($which eq 'cut') {
 3427:                             &LONCAPA::map::makezombie($res);
 3428:                             splice(@LONCAPA::map::order,$i,1);
 3429:                             $haschanges ++;
 3430:                         }
 3431:                     }
 3432:                 }
 3433:                 if ($haschanges) {
 3434:                     ($errtext,$fatal) = 
 3435:                         &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3436:                     return $errtext if ($fatal);
 3437:                 }
 3438:             }
 3439:         }
 3440: 
 3441: # Group import/search
 3442: 	if ($env{'form.importdetail'}) {
 3443: 	    my @imports;
 3444: 	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 3445: 		if (defined($item)) {
 3446: 		    my ($name,$url,$residx)=
 3447: 			map { &unescape($_); } split(/\=/,$item);
 3448:                     if ($url =~ m{^\Q/uploaded/$coursedom/$coursenum/\E(default|supplemental)_new\.(sequence|page)$}) {
 3449:                         my ($suffix,$errortxt,$locknotfreed) =
 3450:                             &new_timebased_suffix($coursedom,$coursenum,'map',$1,$2);
 3451:                         if ($locknotfreed) {
 3452:                             $r->print($locknotfreed);
 3453:                         }
 3454:                         if ($suffix) {
 3455:                             $url =~ s/_new\./_$suffix./; 
 3456:                         } else {
 3457:                             return $errortxt;
 3458:                         }
 3459:                     } elsif ($url =~ m{^/adm/$match_domain/$match_username/new/(smppg|bulletinboard)$}) {
 3460:                         my $type = $1;
 3461:                         my ($suffix,$errortxt,$locknotfreed) =
 3462:                             &new_timebased_suffix($coursedom,$coursenum,$type);
 3463:                         if ($locknotfreed) {
 3464:                             $r->print($locknotfreed);
 3465:                         }
 3466:                         if ($suffix) {
 3467:                             $url =~ s{^(/adm/$match_domain/$match_username)/new}{$1/$suffix};
 3468:                         } else {
 3469:                             return $errortxt;
 3470:                         }
 3471:                     } elsif ($url =~ m{^/adm/$coursedom/$coursenum/new/ext\.tool}) {
 3472:                         my ($suffix,$errortxt,$locknotfreed) =
 3473:                             &new_timebased_suffix($coursedom,$coursenum,'exttool');
 3474:                         if ($locknotfreed) {
 3475:                             $r->print($locknotfreed);
 3476:                         }
 3477:                         if ($suffix) {
 3478:                             $url =~ s{^(/adm/$coursedom/$coursenum)/new}{$1/$suffix};
 3479:                         } else {
 3480:                             return $errortxt;
 3481:                         }
 3482:                     } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) {
 3483:                         if ($supplementalflag) {
 3484:                             next unless ($1 eq 'supplemental');
 3485:                             if ($folder eq 'supplemental') {
 3486:                                 next unless ($2 eq 'default');
 3487:                             } else {
 3488:                                 next unless ($folder eq 'supplemental_'.$2);
 3489:                             }
 3490:                         } else {
 3491:                             next unless ($1 eq 'docs');
 3492:                             if ($folder eq 'default') {
 3493:                                 next unless ($2 eq 'default');
 3494:                             } else {
 3495:                                 next unless ($folder eq 'default_'.$2);
 3496:                             }
 3497:                         }
 3498:                     }
 3499: 		    push(@imports, [$name, $url, $residx]);
 3500: 		}
 3501: 	    }
 3502:             ($errtext,$fatal,my $fixuperrors) =
 3503:                 &group_import($coursenum, $coursedom, $folder,$container,
 3504:                               'londocs',$ltitoolsref,@imports);
 3505: 	    return $errtext if ($fatal);
 3506:             if ($fixuperrors) {
 3507:                 $r->print($fixuperrors);
 3508:             }
 3509: 	}
 3510: # Loading a complete map
 3511: 	if ($env{'form.loadmap'}) {
 3512: 	    if ($env{'form.importmap'}=~/\w/) {
 3513: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 3514: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
 3515: 		    my $idx=&LONCAPA::map::getresidx($url);
 3516: 		    $LONCAPA::map::resources[$idx]=$res;
 3517: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 3518: 		}
 3519: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3520: 					    $folder.'.'.$container,1);
 3521: 		return $errtext if ($fatal);
 3522: 	    } else {
 3523: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
 3524: 
 3525: 	    }
 3526: 	}
 3527: 	&log_differences($plain);
 3528:     }
 3529: # ---------------------------------------------------------------- End commands
 3530: # ---------------------------------------------------------------- Print screen
 3531:     my $idx=0;
 3532:     my $shown=0;
 3533:     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
 3534: 	$r->print('<div class="LC_Box">'.
 3535:           '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
 3536: 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
 3537: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 3538: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 3539: 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
 3540: 		  '</ol>');
 3541:         if ($randompick>=0) {
 3542:             $r->print('<p class="LC_warning">'
 3543:                  .&mt('Caution: this folder is set to randomly pick a subset'
 3544:                      .' of resources. Adding or removing resources from this'
 3545:                      .' folder will change the set of resources that the'
 3546:                      .' students see, resulting in spurious or missing credit'
 3547:                      .' for completed problems, not limited to ones you'
 3548:                      .' modify. Do not modify the contents of this folder if'
 3549:                      .' it is in active student use.')
 3550:                  .'</p>'
 3551:             );
 3552:         }
 3553:         if ($is_random_order) {
 3554:             $r->print('<p class="LC_warning">'
 3555:                  .&mt('Caution: this folder is set to randomly order its'
 3556:                      .' contents. Adding or removing resources from this folder'
 3557:                      .' will change the order of resources shown.')
 3558:                  .'</p>'
 3559:             );
 3560:         }
 3561:         $r->print('</div>');
 3562:     }
 3563: 
 3564:     if ((!$allowed) && ($folder =~ /^supplemental_\d+$/)) {
 3565:         my ($supplemental) = &Apache::lonnet::get_supplemental($coursenum,$coursedom);
 3566:         if (ref($supplemental) eq 'HASH') {
 3567:             if ((ref($supplemental->{'hidden'}) eq 'HASH') &&
 3568:                 (ref($supplemental->{'ids'}) eq 'HASH')) {
 3569:                 if (ref($supplemental->{'ids'}->{"/uploaded/$coursedom/$coursenum/$folder.$container"}) eq 'ARRAY') {
 3570:                     my $mapnum = $supplemental->{'ids'}->{"/uploaded/$coursedom/$coursenum/$folder.$container"}->[0];
 3571:                     if ($supplemental->{'hidden'}->{$mapnum}) {
 3572:                         $ishidden = 1;
 3573:                     }
 3574:                 }
 3575:             }
 3576:         }
 3577:     }
 3578: 
 3579:     my ($to_show,$output,@allidx,@allmapidx,%filters,%lists,%curr_groups);
 3580:     %filters =  (
 3581:                   canremove      => [],
 3582:                   cancut         => [],
 3583:                   cancopy        => [],
 3584:                   hiddenresource => [],
 3585:                   encrypturl     => [],
 3586:                   randomorder    => [],
 3587:                   randompick     => [],
 3588:                 );
 3589:     %curr_groups = &Apache::longroup::coursegroups();
 3590:     &Apache::loncommon::start_data_table_count(); #setup a row counter 
 3591:     foreach my $res (@LONCAPA::map::order) {
 3592:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3593:         $name=&LONCAPA::map::qtescape($name);
 3594:         $url=&LONCAPA::map::qtescape($url);
 3595:         unless ($name) {  $name=(split(/\//,$url))[-1]; }
 3596:         unless ($name) { $idx++; next; }
 3597:         push(@allidx,$res);
 3598:         if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3599:             push(@allmapidx,$res);
 3600:         }
 3601: 
 3602:         if (($supplementalflag) && (!$allowed) && (!$env{'request.role.adv'})) {
 3603:             if (($ishidden) || ((&LONCAPA::map::getparameter($res,'parameter_hiddenresource'))[0]=~/^yes$/i)) {
 3604:                 $idx++;
 3605:                 next;
 3606:             }
 3607:         }
 3608:         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
 3609:                               $coursenum,$coursedom,$crstype,
 3610:                               $pathitem,$supplementalflag,$container,
 3611:                               \%filters,\%curr_groups,$ltitoolsref,$canedit,
 3612:                               $isencrypted,$ishidden,$navmapref,$hostname);
 3613:         $idx++;
 3614:         $shown++;
 3615:     }
 3616:     &Apache::loncommon::end_data_table_count();
 3617: 
 3618:     my $need_save;
 3619:     if ($allowed || ($supplementalflag && $folder eq 'supplemental')) {
 3620:         my $toolslink;
 3621:         if ($allowed || $canedit) {
 3622:             my $helpitem = 'Navigation_Screen';
 3623:             if (!$allowed) {
 3624:                 $helpitem = 'Supplemental_Navigation';
 3625:             }
 3626:             $toolslink = '<table><tr><td>'
 3627:                        .&Apache::loncommon::help_open_menu('Navigation Screen',
 3628:                                                            $helpitem,undef,'RAT')
 3629:                        .'</td><td class="LC_middle">'.&mt('Tools:').'</td>'
 3630:                        .'<td align="left"><ul id="LC_toolbar">'
 3631:                        .'<li><a href="/adm/coursedocs?forcesupplement=1&amp;command=editsupp" '
 3632:                        .'id="LC_content_toolbar_edittoplevel" '
 3633:                        .'class="LC_toolbarItem" '
 3634:                        .'title="'.&mt('Supplemental Content Editor').'">'
 3635:                        .'</a></li></ul></td></tr></table><br />';
 3636:         }
 3637:         if ($shown) {
 3638:             if ($allowed) {
 3639:                 $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
 3640:                           .&Apache::loncommon::start_data_table(undef,'contentlist')
 3641:                           .&Apache::loncommon::start_data_table_header_row()
 3642:                           .'<th colspan="2">'.&mt('Move').'</th>'
 3643:                           .'<th colspan="3">'.&mt('Actions').'</th>'
 3644:                           .'<th>'.&mt('Document').'</th>'
 3645:                           .'<th colspan="2">'.&mt('Settings').'</th>'
 3646:                           .&Apache::loncommon::end_data_table_header_row();
 3647:                 if ($folder !~ /^supplemental/) {
 3648:                     $lists{'canhide'} = join(',',@allidx);
 3649:                     $lists{'canrandomlyorder'} = join(',',@allmapidx);
 3650:                     my @possfilters = ('canremove','cancut','cancopy','hiddenresource','encrypturl',
 3651:                                        'randomorder','randompick');
 3652:                     foreach my $item (@possfilters) {
 3653:                         if (ref($filters{$item}) eq 'ARRAY') {
 3654:                             if (@{$filters{$item}} > 0) {
 3655:                                 $lists{$item} = join(',',@{$filters{$item}});
 3656:                             }
 3657:                         }
 3658:                     }
 3659:                     if (@allidx > 0) {
 3660:                         my $path;
 3661:                         if ($env{'form.folderpath'}) {
 3662:                             $path =
 3663:                                 &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3664:                         }
 3665:                         if (@allidx > 1) {
 3666:                             $to_show .=
 3667:                                 &Apache::loncommon::continue_data_table_row().
 3668:                                 '<td colspan="2">&nbsp;</td>'.
 3669:                                 '<td>'.
 3670:                                 &multiple_check_form('actions',\%lists,$canedit).
 3671:                                 '</td>'.
 3672:                                 '<td colspan="3">&nbsp;</td>'.
 3673:                                 '<td colspan="2">'.
 3674:                                 &multiple_check_form('settings',\%lists,$canedit).
 3675:                                 '</td>'.
 3676:                                 &Apache::loncommon::end_data_table_row();
 3677:                              $need_save = 1;
 3678:                         }
 3679:                     }
 3680:                 }
 3681:                 $to_show .= $output.' '
 3682:                            .&Apache::loncommon::end_data_table()
 3683:                            .'<br style="line-height:2px;" />'
 3684:                            .&Apache::loncommon::end_scrollbox();
 3685:             } else {
 3686:                 $to_show .= $toolslink
 3687:                            .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3688:                            .$output.' '
 3689:                            .&Apache::loncommon::end_data_table();
 3690:             }
 3691:         } else {
 3692:             if (!$allowed) {
 3693:                 $to_show .= $toolslink;
 3694:             }
 3695:             my $noresmsg;
 3696:             if ($allowed && $hiddentop && !$supplementalflag) {
 3697:                 $noresmsg = &mt('Main Content Hidden'); 
 3698:             } else {
 3699:                 $noresmsg = &mt('Currently empty');
 3700:             }
 3701:             $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
 3702:                        .'<div class="LC_info" id="contentlist">'
 3703:                        .$noresmsg
 3704:                        .'</div>'
 3705:                        .&Apache::loncommon::end_scrollbox();
 3706:         }
 3707:     } else {
 3708:         if ($shown) {
 3709:             $to_show = '<div>'
 3710:                       .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3711:                       .$output
 3712:                       .&Apache::loncommon::end_data_table()
 3713:                       .'</div>';
 3714:         } else {
 3715:             $to_show = '<div class="LC_info" id="contentlist">'
 3716:                       .&mt('Currently empty')
 3717:                       .'</div>'
 3718:         }
 3719:     }
 3720:     my $tid = 1;
 3721:     if ($supplementalflag) {
 3722:         $tid = 2;
 3723:     }
 3724:     if ($allowed) {
 3725:         my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 3726:         $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,
 3727:                                        $jumpto,$readfile,$need_save,"$folder.$container",$canedit));
 3728:         if ($canedit) {
 3729:             &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum);
 3730:         }
 3731:     } else {
 3732:         $r->print($to_show);
 3733:     }
 3734:     return;
 3735: }
 3736: 
 3737: sub multiple_check_form {
 3738:     my ($caller,$listsref,$canedit) = @_;
 3739:     return unless (ref($listsref) eq 'HASH');
 3740:     my $disabled;
 3741:     unless ($canedit) {
 3742:         $disabled = 'disabled="disabled"'; 
 3743:     }
 3744:     my $output =
 3745:     '<form action="/adm/coursedocs" method="post" name="togglemult'.$caller.'">'.
 3746:     '<span class="LC_nobreak" style="font-size:x-small;font-weight:bold;">'.
 3747:     '<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>'.
 3748:     '<div id="multi'.$caller.'" style="display:none;margin:0;padding:0;border:0">'.
 3749:     '<form action="/adm/coursedocs" method="post" name="cumulative'.$caller.'">'."\n".
 3750:     '<fieldset id="allfields'.$caller.'" style="display:none"><legend style="font-size:x-small;">'.&mt('check/uncheck all').'</legend>'."\n";
 3751:     if ($caller eq 'settings') {
 3752:         $output .= 
 3753:             '<table><tr>'.
 3754:             '<td class="LC_docs_entry_parameter">'.
 3755:             '<span class="LC_nobreak"><label>'.
 3756:             '<input type="checkbox" name="hiddenresourceall" id="hiddenresourceall" onclick="propagateState(this.form,'."'hiddenresource'".')"'.$disabled.' />'.&mt('Hidden').
 3757:             '</label></span></td>'.
 3758:             '<td class="LC_docs_entry_parameter">'.
 3759:             '<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="" />'.
 3760:             '</span></td>'.
 3761:             '</tr>'."\n".
 3762:             '<tr>'.
 3763:             '<td class="LC_docs_entry_parameter">'.
 3764:             '<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').
 3765:             '</label></span>'.
 3766:             '</td></tr></table>'."\n";
 3767:     } else {
 3768:         $output .=
 3769:             '<table><tr>'.
 3770:             '<td class="LC_docs_entry_parameter">'.
 3771:             '<span class="LC_nobreak LC_docs_remove">'.
 3772:             '<label><input type="checkbox" name="removeall" id="removeall" onclick="propagateState(this.form,'."'remove'".')"'.$disabled.' />'.&mt('Remove').
 3773:             '</label></span></td>'.
 3774:             '<td class="LC_docs_entry_parameter">'.
 3775:             '<span class="LC_nobreak LC_docs_cut">'.
 3776:             '<label><input type="checkbox" name="cut" id="cutall" onclick="propagateState(this.form,'."'cut'".');"'.$disabled.' />'.&mt('Cut').
 3777:             '</label></span></td>'."\n".
 3778:             '<td class="LC_docs_entry_parameter">'.
 3779:             '<span class="LC_nobreak LC_docs_copy">'.
 3780:             '<label><input type="checkbox" name="copyall" id="copyall" onclick="propagateState(this.form,'."'copy'".')"'. $disabled.' />'.&mt('Copy').
 3781:             '</label></span></td>'.
 3782:             '</tr></table>'."\n";
 3783:     }
 3784:     $output .= 
 3785:         '</fieldset>'.
 3786:         '<input type="hidden" name="allidx" value="'.$listsref->{'canhide'}.'" />';
 3787:     if ($caller eq 'settings') {
 3788:         $output .= 
 3789:         '<input type="hidden" name="allmapidx" value="'.$listsref->{'canrandomlyorder'}.'" />'."\n".
 3790:         '<input type="hidden" name="currhiddenresource" value="'.$listsref->{'hiddenresource'}.'" />'."\n".
 3791:         '<input type="hidden" name="currencrypturl" value="'.$listsref->{'encrypturl'}.'" />'."\n".
 3792:         '<input type="hidden" name="currrandomorder" value="'.$listsref->{'randomorder'}.'" />'."\n".
 3793:         '<input type="hidden" name="currrandompick" value="'.$listsref->{'randompick'}.'" />'."\n";
 3794:     } elsif ($caller eq 'actions') {
 3795:         $output .=
 3796:         '<input type="hidden" name="allremoveidx" id="allremoveidx" value="'.$listsref->{'canremove'}.'" />'.
 3797:         '<input type="hidden" name="allcutidx" id="allcutidx" value="'.$listsref->{'cancut'}.'" />'.
 3798:         '<input type="hidden" name="allcopyidx" id="allcopyidx" value="'.$listsref->{'cancopy'}.'" />';
 3799:     }
 3800:     $output .= 
 3801:         '</form>'.
 3802:         '</div>';
 3803:     return $output;
 3804: }
 3805: 
 3806: sub process_file_upload {
 3807:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd,$crstype) = @_;
 3808: # upload a file, if present
 3809:     my $filesize = length($env{'form.uploaddoc'});
 3810:     if (!$filesize) {
 3811:         $$upload_output = '<div class="LC_error">'.
 3812:                            &mt('Unable to upload [_1]. (size = [_2] bytes)',
 3813:                           '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>',
 3814:                           $filesize).'<br />'.
 3815:                           &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
 3816:                           '</div>';
 3817:         return;
 3818:     }
 3819:     my $quotatype = 'unofficial';
 3820:     if ($crstype eq 'Community') {
 3821:         $quotatype = 'community';
 3822:     } elsif ($crstype eq 'Placement') {
 3823:         $quotatype = 'placement';
 3824:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 3825:         $quotatype = 'official';
 3826:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 3827:         $quotatype = 'textbook';
 3828:     }
 3829:     if (&Apache::loncommon::get_user_quota($coursenum,$coursedom,'course',$quotatype)) {
 3830:         $filesize = int($filesize/1000); #expressed in kb
 3831:         $$upload_output = &Apache::loncommon::excess_filesize_warning($coursenum,$coursedom,'course',
 3832:                                                                       $env{'form.uploaddoc.filename'},$filesize,
 3833:                                                                       'upload',$quotatype);
 3834:         return if ($$upload_output);
 3835:     }
 3836:     my ($parseaction,$showupload,$nextphase,$mimetype);
 3837:     if ($env{'form.parserflag'}) {
 3838:         $parseaction = 'parse';
 3839:     }
 3840:     my $folder=$env{'form.folder'};
 3841:     if ($folder eq '') {
 3842:         $folder='default';
 3843:     }
 3844:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 3845:         my $errtext='';
 3846:         my $fatal=0;
 3847:         my $container='sequence';
 3848:         if ($env{'form.folderpath'} =~ /:1$/) {
 3849:             $container='page';
 3850:         }
 3851:         ($errtext,$fatal)=
 3852:             &mapread($coursenum,$coursedom,$folder.'.'.$container);
 3853:         if ($#LONCAPA::map::order<1) {
 3854:             $LONCAPA::map::order[0]=1;
 3855:             $LONCAPA::map::resources[1]='';
 3856:         }
 3857:         my $destination = 'docs/';
 3858:         if ($folder =~ /^supplemental/) {
 3859:             $destination = 'supplemental/';
 3860:         }
 3861:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
 3862:             $destination .= 'default/';
 3863:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 3864:             $destination .=  $2.'/';
 3865:         }
 3866:         if ($fatal) {
 3867:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
 3868:             return;
 3869:         }
 3870: # this is for a course, not a user, so set context to coursedoc.
 3871:         my $newidx=&LONCAPA::map::getresidx();
 3872:         $destination .= $newidx;
 3873:         my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
 3874: 						$parseaction,$allfiles,
 3875: 						$codebase,undef,undef,undef,undef,
 3876:                                                 undef,undef,\$mimetype);
 3877:         if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
 3878:             my $stored = $1;
 3879:             $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
 3880:                           $stored.'</span>').'</p>';
 3881:         } else {
 3882:             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
 3883:             
 3884:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
 3885:             return;
 3886:         }
 3887:         my $ext='false';
 3888:         if ($url=~m{^http://}) { $ext='true'; }
 3889: 	$url     = &LONCAPA::map::qtunescape($url);
 3890:         my $comment=$env{'form.comment'};
 3891: 	$comment = &LONCAPA::map::qtunescape($comment);
 3892:         if ($folder=~/^supplemental/) {
 3893:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 3894:                   $env{'user.domain'}.'___&&&___'.$comment;
 3895:         }
 3896: 
 3897:         $LONCAPA::map::resources[$newidx]=
 3898: 	    $comment.':'.$url.':'.$ext.':normal:res';
 3899:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 3900:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3901: 				    $folder.'.'.$container,1);
 3902:         if ($fatal) {
 3903:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
 3904:             return;
 3905:         } else {
 3906:             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
 3907:                 $$upload_output = $showupload;
 3908:                 my $total_embedded = scalar(keys(%{$allfiles}));
 3909:                 if ($total_embedded > 0) {
 3910:                     my $uploadphase = 'upload_embedded';
 3911:                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
 3912: 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
 3913:                     my ($embedded,$num) =
 3914:                         &Apache::loncommon::ask_for_embedded_content(
 3915:                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
 3916:                     if ($embedded) {
 3917:                         if ($num) {
 3918:                             $$upload_output .=
 3919: 			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
 3920:                             $nextphase = $uploadphase;
 3921:                         } else {
 3922:                             $$upload_output .= $embedded;
 3923:                         }
 3924:                     } else {
 3925:                         $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
 3926:                     }
 3927:                 } else {
 3928:                     $$upload_output .= &mt('No embedded items identified').'<br />';
 3929:                 }
 3930:                 $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
 3931:             } elsif ((&Apache::loncommon::is_archive_file($mimetype)) &&
 3932:                      ($env{'form.uploaddoc.filename'} =~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i)) {
 3933:                 $nextphase = 'decompress_uploaded';
 3934:                 my $position = scalar(@LONCAPA::map::order)-1;
 3935:                 my $noextract = &return_to_editor();
 3936:                 my $archiveurl = &HTML::Entities::encode($url,'<>&"');
 3937:                 my %archiveitems = (
 3938:                     folderpath => $env{'form.folderpath'},
 3939:                     cmd        => $nextphase,
 3940:                     newidx     => $newidx,
 3941:                     position   => $position,
 3942:                     phase      => $nextphase,
 3943:                     comment    => $comment,
 3944:                 );
 3945:                 my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
 3946:                 my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
 3947:                 $$upload_output = $showupload.
 3948:                                   &Apache::loncommon::decompress_form($mimetype,
 3949:                                       $archiveurl,'/adm/coursedocs',$noextract,
 3950:                                       \%archiveitems,\@current);
 3951:             }
 3952:         }
 3953:     }
 3954:     return $nextphase;
 3955: }
 3956: 
 3957: sub get_dir_list {
 3958:     my ($url,$coursenum,$coursedom,$newidx) = @_;
 3959:     my ($destination,$dir_root) = &embedded_destination();
 3960:     my ($dirlistref,$listerror) =  
 3961:         &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
 3962:     my @dir_lines;
 3963:     my $dirptr=16384;
 3964:     if (ref($dirlistref) eq 'ARRAY') {
 3965:         foreach my $dir_line (sort
 3966:                           {
 3967:                               my ($afile)=split('&',$a,2);
 3968:                               my ($bfile)=split('&',$b,2);
 3969:                               return (lc($afile) cmp lc($bfile));
 3970:                           } (@{$dirlistref})) {
 3971:             my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
 3972:             $filename =~ s/\s+$//;
 3973:             next if ($filename =~ /^\.\.?$/); 
 3974:             my $isdir = 0;
 3975:             if ($dirptr&$testdir) {
 3976:                 $isdir = 1;
 3977:             }
 3978:             push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
 3979:         }
 3980:     }
 3981:     return @dir_lines;
 3982: }
 3983: 
 3984: sub is_supplemental_title {
 3985:     my ($title) = @_;
 3986:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 3987: }
 3988: 
 3989: # --------------------------------------------------------------- An entry line
 3990: 
 3991: sub entryline {
 3992:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$coursedom,
 3993:         $crstype,$pathitem,$supplementalflag,$container,$filtersref,$currgroups,
 3994:         $ltitoolsref,$canedit,$isencrypted,$ishidden,$navmapref,$hostname)=@_;
 3995:     my ($foldertitle,$renametitle,$oldtitle);
 3996:     if (&is_supplemental_title($title)) {
 3997: 	($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
 3998:     } else {
 3999: 	$title=&HTML::Entities::encode($title,'"<>&\'');
 4000: 	$renametitle=$title;
 4001: 	$foldertitle=$title;
 4002:     }
 4003: 
 4004:     my ($disabled,$readonly,$js_lt);
 4005:     unless ($canedit) {
 4006:         $disabled = 'disabled="disabled"';
 4007:         $readonly = 1;
 4008:     }
 4009: 
 4010:     my $orderidx=$LONCAPA::map::order[$index];
 4011: 
 4012:     $renametitle=~s/\\/\\\\/g;
 4013:     $renametitle=~s/\&quot\;/\\\"/g;
 4014:     $renametitle=~s/"/%22/g;
 4015:     $renametitle=~s/ /%20/g;
 4016:     $oldtitle = $renametitle;
 4017:     $renametitle=~s/\&#39;/\\\'/g;
 4018:     my $line=&Apache::loncommon::start_data_table_row();
 4019:     my ($form_start,$form_end,$form_common,$form_param);
 4020: # Edit commands
 4021:     my ($esc_path, $path, $symb, $shownsymb, $curralias);
 4022:     if ($env{'form.folderpath'}) {
 4023: 	$esc_path=&escape($env{'form.folderpath'});
 4024: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 4025: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 4026:     }
 4027:     my $isexternal;
 4028:     if ($residx) {
 4029:         my $currurl = $url;
 4030:         $currurl =~ s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 4031:         if ($currurl =~ m{^/adm/wrapper/ext/}) {
 4032:             $isexternal = 1;
 4033:         }
 4034:         if (!$supplementalflag) {
 4035:             my $path = 'uploaded/'.
 4036:                        $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 4037:                        $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 4038:             $symb = &Apache::lonnet::encode_symb($path.$folder.".$container",
 4039:                                                  $residx,
 4040:                                                  &Apache::lonnet::declutter($currurl));
 4041:         }
 4042:     }
 4043:     my ($renamelink,%lt,$ishash);
 4044:     if (ref($filtersref) eq 'HASH') {
 4045:         $ishash = 1;
 4046:     }
 4047: 
 4048:     if ($allowed) {
 4049:         $form_start = '
 4050:    <form action="/adm/coursedocs" method="post">
 4051: ';
 4052:         $form_common=(<<END);
 4053:    <input type="hidden" name="folderpath" value="$path" />
 4054:    <input type="hidden" name="symb" value="$symb" />
 4055: END
 4056:         $form_param=(<<END);
 4057:    <input type="hidden" name="setparms" value="$orderidx" />
 4058:    <input type="hidden" name="changeparms" value="0" />
 4059: END
 4060:         $form_end = '</form>';
 4061: 
 4062: 	my $incindex=$index+1;
 4063: 	my $selectbox='';
 4064: 	if (($#LONCAPA::map::order>0) &&
 4065: 	    ((split(/\:/,
 4066: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 4067: 	     ne '') &&
 4068: 	    ((split(/\:/,
 4069: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 4070: 	     ne '')) {
 4071: 	    $selectbox=
 4072: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 4073: 		'<select name="newpos" onchange="this.form.submit()"'.$disabled.'>';
 4074: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 4075: 		if ($i==$incindex) {
 4076: 		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 4077: 		} else {
 4078: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 4079: 		}
 4080: 	    }
 4081: 	    $selectbox.='</select>';
 4082: 	}
 4083: 	%lt=&Apache::lonlocal::texthash(
 4084:                 'up' => 'Move Up',
 4085: 		'dw' => 'Move Down',
 4086: 		'rm' => 'Remove',
 4087:                 'ct' => 'Cut',
 4088: 		'rn' => 'Rename',
 4089: 		'cp' => 'Copy',
 4090:                 'da' => 'Unset alias', 
 4091:                 'sa' => 'Set alias',
 4092:                 'ex' => 'External Resource',
 4093:                 'et' => 'External Tool',
 4094:                 'ed' => 'Edit',
 4095:                 'pr' => 'Preview',
 4096:                 'sv' => 'Save',
 4097:                 'ul' => 'URL',
 4098:                 'ti' => 'Title',
 4099:                 'er' => 'Editing rights unavailable for your current role.', 
 4100:                 );
 4101: 	my %denied = &action_restrictions($coursenum,$coursedom,$url,
 4102:                                           $env{'form.folderpath'},
 4103:                                           $currgroups);
 4104:         my ($copylink,$cutlink,$removelink);
 4105: 	my $skip_confirm = 0;
 4106:         my $confirm_removal = 0;
 4107: 	if ( $folder =~ /^supplemental/
 4108: 	     || ($url =~ m{( /smppg$
 4109: 			    |/syllabus$
 4110: 			    |/aboutme$
 4111: 			    |/navmaps$
 4112: 			    |/bulletinboard$
 4113:                             |/ext\.tool$
 4114: 			    |\.html$)}x)
 4115:              || $isexternal) {
 4116: 	    $skip_confirm = 1;
 4117: 	}
 4118:         if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 4119:             ($url!~/$LONCAPA::assess_page_seq_re/)) {
 4120:             $confirm_removal = 1;
 4121:         }
 4122:         if ($url =~ /$LONCAPA::assess_re/) {
 4123:             $curralias = (&LONCAPA::map::getparameter($orderidx,'parameter_0_mapalias'))[0];
 4124:         }
 4125: 
 4126: 	if ($denied{'copy'}) {
 4127:             $copylink=(<<ENDCOPY)
 4128: <span style="visibility: hidden;">$lt{'cp'}</span>
 4129: ENDCOPY
 4130:         } else {
 4131:             my $formname = 'edit_copy_'.$orderidx;
 4132:             my $js = "javascript:checkForSubmit(document.forms.renameform,'copy','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 4133: 	    $copylink=(<<ENDCOPY);
 4134: <form name="$formname" method="post" action="/adm/coursedocs">
 4135: $form_common
 4136: <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>
 4137: $form_end
 4138: ENDCOPY
 4139:             if (($ishash) && (ref($filtersref->{'cancopy'}) eq 'ARRAY')) {
 4140:                 push(@{$filtersref->{'cancopy'}},$orderidx);
 4141:             }
 4142:         }
 4143: 	if ($denied{'cut'}) {
 4144:             $cutlink=(<<ENDCUT);
 4145: <span style="visibility: hidden;">$lt{'ct'}</span>
 4146: ENDCUT
 4147:         } else {
 4148:             my $formname = 'edit_cut_'.$orderidx;
 4149:             my $js = "javascript:checkForSubmit(document.forms.renameform,'cut','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 4150: 	    $cutlink=(<<ENDCUT);
 4151: <form name="$formname" method="post" action="/adm/coursedocs">
 4152: $form_common
 4153: <input type="hidden" name="skip_$orderidx" id="skip_cut_$orderidx" value="$skip_confirm" />
 4154: <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>
 4155: $form_end
 4156: ENDCUT
 4157:             if (($ishash) && (ref($filtersref->{'cancut'}) eq 'ARRAY')) {
 4158:                 push(@{$filtersref->{'cancut'}},$orderidx);
 4159:             }
 4160:         }
 4161:         if ($denied{'remove'}) {
 4162:             $removelink=(<<ENDREM);
 4163: <span style="visibility: hidden;">$lt{'rm'}</a>
 4164: ENDREM
 4165:         } else {
 4166:             my $formname = 'edit_remove_'.$orderidx;
 4167:             my $js = "javascript:checkForSubmit(document.forms.renameform,'remove','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder',$confirm_removal);";
 4168:             $removelink=(<<ENDREM);
 4169: <form name="$formname" method="post" action="/adm/coursedocs">
 4170: $form_common
 4171: <input type="hidden" name="skip_$orderidx" id="skip_remove_$orderidx" value="$skip_confirm" />
 4172: <input type="hidden" name="confirm_rem_$orderidx" id="confirm_removal_$orderidx" value="$confirm_removal" />
 4173: <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>
 4174: $form_end
 4175: ENDREM
 4176:             if (($ishash) && (ref($filtersref->{'canremove'}) eq 'ARRAY')) {
 4177:                 push(@{$filtersref->{'canremove'}},$orderidx);
 4178:             }
 4179:         }
 4180:         $renamelink=(<<ENDREN);
 4181: <a href='javascript:changename("$esc_path","$index","$oldtitle");' class="LC_docs_rename">$lt{'rn'}</a>
 4182: ENDREN
 4183:         my ($uplink,$downlink);
 4184:         if ($canedit) {
 4185:             $uplink = "/adm/coursedocs?cmd=up_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 4186:             $downlink = "/adm/coursedocs?cmd=down_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 4187:         } else {
 4188:             $uplink = "javascript:alert('".&js_escape($lt{'er'})."');";
 4189:             $downlink = $uplink;
 4190:         }
 4191: 	$line.=(<<END);
 4192: <td>
 4193: <div class="LC_docs_entry_move">
 4194:   <a href="$uplink">
 4195:     <img src="${iconpath}move_up.gif" alt="$lt{'up'}" class="LC_icon" />
 4196:   </a>
 4197: </div>
 4198: <div class="LC_docs_entry_move">
 4199:   <a href="$downlink">
 4200:     <img src="${iconpath}move_down.gif" alt="$lt{'dw'}" class="LC_icon" />
 4201:   </a>
 4202: </div>
 4203: </td>
 4204: <td>
 4205:    $form_start
 4206:    $form_param
 4207:    $form_common
 4208:    $selectbox
 4209:    $form_end
 4210: </td>
 4211: <td class="LC_docs_entry_commands LC_nobreak">
 4212: $removelink
 4213: $cutlink
 4214: $copylink
 4215: </td>
 4216: END
 4217:     }
 4218: # Figure out what kind of a resource this is
 4219:     my ($extension)=($url=~/\.(\w+)$/);
 4220:     my $uploaded=($url=~/^\/*uploaded\//);
 4221:     my $icon=&Apache::loncommon::icon($url);
 4222:     my $isfolder;
 4223:     my $ispage;
 4224:     my $containerarg;
 4225:     my $folderurl;
 4226:     my $plainurl;
 4227:     if ($uploaded) {
 4228:         if (($extension eq 'sequence') || ($extension eq 'page')) {
 4229:             $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
 4230:             $containerarg = $1;
 4231: 	    if ($extension eq 'sequence') {
 4232: 	        $icon=$iconpath.'navmap.folder.closed.gif';
 4233:                 $isfolder=1;
 4234:             } else {
 4235:                 $icon=$iconpath.'page.gif';
 4236:                 $ispage=1;
 4237:             }
 4238:             $folderurl = &Apache::lonnet::declutter($url);
 4239:             if ($allowed) {
 4240:                 $url='/adm/coursedocs?';
 4241:             } else {
 4242:                 $url='/adm/supplemental?';
 4243:             }
 4244: 	} else {
 4245: 	    $plainurl = $url;
 4246: 	}
 4247:     }
 4248: 
 4249:     my ($editlink,$extresform,$anchor,$hiddenres,$nomodal);
 4250:     my $orig_url = $url;
 4251:     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 4252:     if ($container eq 'page') {
 4253:         $url=~s{^http(|s)(&colon;|:)//}{/ext/};
 4254:     } else {
 4255:         $url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 4256:     }
 4257:     if (!$supplementalflag && $residx && $symb) {
 4258:         if ((!$isfolder) && (!$ispage)) {
 4259: 	    (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 4260:             if (($url =~ m{^ext/}) && ($container eq 'page')) {
 4261:                 $url=&Apache::lonnet::clutter_with_no_wrapper($url);
 4262:             } else {
 4263:                 $url=&Apache::lonnet::clutter($url);
 4264:             } 
 4265: 	    if ($url=~/^\/*uploaded\//) {
 4266: 	        $url=~/\.(\w+)$/;
 4267: 	        my $embstyle=&Apache::loncommon::fileembstyle($1);
 4268: 	        if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 4269: 		    $url='/adm/wrapper'.$url;
 4270: 	        } elsif ($embstyle eq 'ssi') {
 4271: 		    #do nothing with these
 4272: 	        } elsif ($url!~/\.(sequence|page)$/) {
 4273: 		    $url='/adm/coursedocs/showdoc'.$url;
 4274: 	        }
 4275: 	    } elsif ($url=~m{^(|/adm/wrapper)/ext/([^#]+)}) {
 4276:                 my $wrapped = $1;
 4277:                 my $exturl = $2;
 4278:                 if (($wrapped eq '') && ($container ne 'page')) { 
 4279:                     $url='/adm/wrapper'.$url;
 4280:                 }
 4281:                 if (($ENV{'SERVER_PORT'} == 443) && ($exturl !~ /^https:/)) {
 4282:                     $nomodal = 1;
 4283:                 }
 4284: 	    } elsif ($url=~m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4285: 		$url='/adm/wrapper'.$url;
 4286:             } elsif ($url eq "/public/$coursedom/$coursenum/syllabus") {
 4287:                 if (($ENV{'SERVER_PORT'} == 443) &&
 4288:                     ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4289:                     unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 4290:                         $url .= '?usehttp=1';
 4291:                     }
 4292:                     $nomodal = 1;
 4293:                 }
 4294:             }
 4295:             my ($checkencrypt,$shownurl);
 4296:             if (!$env{'request.role.adv'}) {
 4297:                 if (((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) ||
 4298:                     ($isencrypted) || (&Apache::lonnet::EXT('resource.0.encrypturl',$symb) =~ /^yes$/i)) {
 4299:                     $checkencrypt = 1;
 4300:                 } elsif (ref($navmapref)) {
 4301:                     unless (ref($$navmapref)) {
 4302:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4303:                     }
 4304:                     if (ref($$navmapref)) {
 4305:                         if (lc($$navmapref->get_mapparam($symb,undef,"0.encrypturl")) eq 'yes') {
 4306:                             $checkencrypt = 1;
 4307:                         }
 4308:                     }
 4309:                 }
 4310:             }
 4311:             if ($checkencrypt) {
 4312:                 my $currenc = $env{'request.enc'};
 4313:                 $env{'request.enc'} = 1;
 4314:                 $shownsymb = &Apache::lonenc::encrypted($symb);
 4315:                 $shownurl = &Apache::lonenc::encrypted($url);
 4316:                 if (&Apache::lonnet::symbverify($symb,$url)) {
 4317:                     $url = $shownurl;
 4318:                 } else {
 4319:                     $url = '';
 4320:                 }
 4321:                 $env{'request.enc'} = $currenc;
 4322:             } elsif (&Apache::lonnet::symbverify($symb,$url)) {
 4323:                 $shownsymb = $symb;
 4324:                 if ($isexternal) {
 4325:                     $url =~ s/\#[^#]+$//;
 4326:                     if ($container eq 'page') {
 4327:                         $url = &Apache::lonnet::clutter($url);
 4328:                     }
 4329:                 }
 4330:                 $shownurl = $url;
 4331:             }
 4332:             unless ($env{'request.role.adv'}) {
 4333:                 if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4334:                     $url = '';
 4335:                 }
 4336:                 if (&Apache::lonnet::EXT('resource.0.hiddenresource',$symb) =~ /^yes$/i) {
 4337:                     $url = '';
 4338:                     $hiddenres = 1;
 4339:                 }
 4340:             }
 4341:             if ($url ne '') {
 4342:                 $url = $shownurl.(($shownurl=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
 4343:             }
 4344: 	}
 4345:     } elsif ($supplementalflag) {
 4346:         if ($isexternal) {
 4347:             if ($url =~ /^([^#]+)#([^#]+)$/) {
 4348:                 $url = $1;
 4349:                 $anchor = $2;
 4350:                 if (($url =~ m{^(|/adm/wrapper)/ext/(?!https:)}) && ($ENV{'SERVER_PORT'} == 443)) {
 4351:                     unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 4352:                         if ($hostname ne '') {
 4353:                             $url = 'http://'.$hostname.$url;
 4354:                         }
 4355:                         $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4356:                     }
 4357:                     $nomodal = 1;
 4358:                 }
 4359:             }
 4360:         } elsif ($url =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 4361:             if (($ENV{'SERVER_PORT'} == 443) &&
 4362:                 ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4363:                 unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 4364:                     if ($hostname ne '') {
 4365:                         $url = 'http://'.$hostname.$url;
 4366:                     }
 4367:                     $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4368:                 }
 4369:                 $nomodal = 1;
 4370:             }
 4371:         }
 4372:         unless ($allowed && $env{'request.role.adv'}) {
 4373:             if ($ishidden || (&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4374:                 $hiddenres = 1;
 4375:             }
 4376:         }
 4377:     }
 4378:     my ($rand_pick_text,$rand_order_text,$hiddenfolder);
 4379:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 4380:     if ($isfolder || $ispage || $extension eq 'sequence' || $extension eq 'page') {
 4381: 	my $foldername=&escape($foldertitle);
 4382: 	my $folderpath=$env{'form.folderpath'};
 4383: 	if ($folderpath) { $folderpath.='&' };
 4384:         if (!$allowed && $supplementalflag) {
 4385:             $folderpath.=$containerarg.'&'.$foldername;
 4386:             $url.='folderpath='.&escape($folderpath);
 4387:             if ($ishidden || (&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4388:                 $hiddenfolder = 1;
 4389:             }
 4390:         } else {
 4391:             my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
 4392:                                                         'parameter_randompick'))[0];
 4393:             my $randorder = ((&LONCAPA::map::getparameter($orderidx,
 4394:                                               'parameter_randomorder'))[0]=~/^yes$/i);
 4395:             my $hiddenmap = ((&LONCAPA::map::getparameter($orderidx,
 4396:                                               'parameter_hiddenresource'))[0]=~/^yes$/i);
 4397:             my $encryptmap = ((&LONCAPA::map::getparameter($orderidx,
 4398:                                               'parameter_encrypturl'))[0]=~/^yes$/i);
 4399:             unless ($hiddenmap) {
 4400:                 if (ref($navmapref)) {
 4401:                     unless (ref($$navmapref)) {
 4402:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4403:                     }
 4404:                     if (ref($$navmapref)) {
 4405:                         if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 4406:                             my @resources = $$navmapref->retrieveResources($folderurl,$filterFunc,1,1);
 4407:                             unless (@resources) {
 4408:                                 $hiddenmap = 1;
 4409:                                 unless ($env{'request.role.adv'}) {  
 4410:                                     $url = '';
 4411:                                     $hiddenfolder = 1;
 4412:                                 }
 4413:                             }
 4414:                         }
 4415:                     }
 4416:                 }
 4417:             }
 4418:             unless ($encryptmap) {
 4419:                 if ((ref($navmapref)) && (ref($$navmapref))) {
 4420:                     if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.encrypturl")) eq 'yes') {
 4421:                         $encryptmap = 1;
 4422:                     }
 4423:                 }
 4424:             }
 4425: 
 4426: # Append randompick number, hidden, and encrypted with ":" to foldername,
 4427: # so it gets transferred between levels
 4428: 	    $folderpath.=$containerarg.'&'.$foldername.
 4429:                          ':'.$rpicknum.':'.$hiddenmap.':'.$encryptmap.':'.$randorder.':'.$ispage;
 4430:             unless ($url eq '') {
 4431:                 $url.='folderpath='.&escape($folderpath);
 4432:             }
 4433:             my $rpckchk;
 4434:             if ($rpicknum) {
 4435:                 $rpckchk = ' checked="checked"';
 4436:                 if (($ishash) && (ref($filtersref->{'randompick'}) eq 'ARRAY')) {
 4437:                     push(@{$filtersref->{'randompick'}},$orderidx.':'.$rpicknum);
 4438:                 }
 4439:             }
 4440:             my $formname = 'edit_randompick_'.$orderidx;
 4441: 	    $rand_pick_text = 
 4442: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4443: $form_param."\n".
 4444: $form_common."\n".
 4445: '<span class="LC_nobreak"><label><input type="checkbox" name="randompick_'.$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.'">';
 4446:             if ($rpicknum ne '') {
 4447:                 $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
 4448:             }
 4449:             $rand_pick_text .= '</span></span>'.
 4450:                                $form_end;
 4451:             my $ro_set;
 4452:             if ($randorder) {
 4453:                 $ro_set = 'checked="checked"';
 4454:                 if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4455:                     push(@{$filtersref->{'randomorder'}},$orderidx);
 4456:                 }
 4457:             }
 4458:             $formname = 'edit_rorder_'.$orderidx;
 4459: 	    $rand_order_text = 
 4460: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4461: $form_param."\n".
 4462: $form_common."\n".
 4463: '<span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" id="randomorder_'.$orderidx.'" onclick="checkForSubmit(this.form,'."'randomorder','settings'".');" '.$ro_set.$disabled.' /> '.&mt('Random Order').' </label></span>'.
 4464: $form_end; 
 4465:         }
 4466:     } elsif ($supplementalflag && !$allowed) {
 4467:         my $isexttool;
 4468:         if ($url=~m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4469:             $url='/adm/wrapper'.$url;
 4470:             $isexttool = 1;
 4471:         }
 4472:         $url .= ($url =~ /\?/) ? '&amp;':'?';
 4473:         $url .= 'folderpath='.&HTML::Entities::encode($esc_path,'<>&"');
 4474:         if ($title) {
 4475:             $url .= '&amp;title='.&HTML::Entities::encode($renametitle,'<>&"');
 4476:         }
 4477:         if ((($isexternal) || ($isexttool)) && $orderidx) {
 4478:             $url .= '&amp;idx='.$orderidx;
 4479:         }
 4480:         if ($anchor ne '') {
 4481:             $url .= '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4482:         }
 4483:     }
 4484:     my ($tdalign,$tdwidth);
 4485:     if ($allowed) {
 4486:         my $fileloc =
 4487:             &Apache::lonnet::declutter(&Apache::lonnet::filelocation('',$orig_url));
 4488:         if ($isexternal) {
 4489:             ($editlink,$extresform) =
 4490:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4491:                                                      undef,undef,undef,undef,undef,undef,
 4492:                                                      undef,$disabled);
 4493:         } elsif ($orig_url =~ m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4494:             ($editlink,$extresform) =
 4495:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4496:                                                      undef,undef,undef,'tool',$coursedom,
 4497:                                                      $coursenum,$ltitoolsref,$disabled);
 4498:         } elsif (!$isfolder && !$ispage) {
 4499:             my ($cfile,$home,$switchserver,$forceedit,$forceview) = 
 4500:                 &Apache::lonnet::can_edit_resource($fileloc,$coursenum,$coursedom,$orig_url);
 4501:             if (($cfile ne '') && ($symb ne '' || $supplementalflag)) {
 4502:                 my $suppanchor;
 4503:                 if ($supplementalflag) {
 4504:                     $suppanchor = $anchor;
 4505:                 }
 4506:                 my $jscall =
 4507:                     &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,
 4508:                                                             $switchserver,
 4509:                                                             $forceedit,
 4510:                                                             undef,$symb,$shownsymb,
 4511:                                                             &escape($env{'form.folderpath'}),
 4512:                                                             $renametitle,$hostname,
 4513:                                                             '','',1,$suppanchor);
 4514:                 if ($jscall) {
 4515:                     $editlink = '<a class="LC_docs_ext_edit" href="javascript:'.
 4516:                                 $jscall.'" >'.&mt('Edit').'</a>&nbsp;'."\n";
 4517:                 }
 4518:             }
 4519:         }
 4520:         $tdalign = ' align="right" valign="top"';
 4521:         $tdwidth = ' width="80%"';
 4522:     }
 4523:     my $reinit;
 4524:     if ($crstype eq 'Community') {
 4525:         $reinit = &mt('(re-initialize community to access)');
 4526:     } else {
 4527:         $reinit = &mt('(re-initialize course to access)');
 4528:     }
 4529:     $line.='<td class="LC_docs_entry_commands"'.$tdalign.'><span class="LC_nobreak">'.$editlink.$renamelink;
 4530:     if ($orig_url =~ /$LONCAPA::assess_re/) {
 4531:         $line.= '<br />';
 4532:         if ($curralias ne '') {
 4533:             $line.='<span class="LC_nobreak"><a href="javascript:delalias('."'$esc_path','$orderidx'".');" class="LC_docs_alias">'.
 4534:                    $lt{'da'}.'</a></span>';
 4535:         } else {
 4536:             $line.='<span class="LC_nobreak"><a href="javascript:setalias('."'$esc_path','$orderidx'".');" class="LC_docs_alias">'.
 4537:                    $lt{'sa'}.'</a></span>';
 4538:         }
 4539:     }
 4540:     $line.='</td><td>';
 4541:     my ($link,$nolink);
 4542:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4543:         if ($allowed && !$env{'request.role.adv'} && !$isfolder && !$ispage) {
 4544:             if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4545:                 $nolink = 1;
 4546:             }
 4547:         }
 4548:         if ($nolink) {
 4549:             $line .= '<img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 4550:         } else {
 4551:             $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 4552:         }
 4553:     } elsif ($url) {
 4554:        if ($anchor ne '') {
 4555:            if ($supplementalflag) {
 4556:                $anchor = '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4557:            } else {
 4558:                $anchor = '#'.&HTML::Entities::encode($anchor,'"<>&');
 4559:            }
 4560:        }
 4561:        if ((!$supplementalflag) && ($nomodal) && ($hostname ne '')) {
 4562:            $link = 'http://'.$hostname.$url;
 4563:        } else {
 4564:            $link = $url;
 4565:        }
 4566:        $link = &js_escape($link.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes'.$anchor);
 4567:        if ($allowed && !$env{'request.role.adv'} && !$isfolder && !$ispage && !$uploaded) {
 4568:            if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4569:                $nolink = 1;
 4570:            }
 4571:        }
 4572:        if ($nolink) {
 4573:            $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 4574:        } elsif ($nomodal) {
 4575:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4576:                   '<img src="'.$icon.'" alt="" class="LC_icon" border="0" /></a>';
 4577:        } else {
 4578:            $line.=&Apache::loncommon::modal_link($link,
 4579:                                                  '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
 4580:        }
 4581:     } else {
 4582:        $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 4583:     }
 4584:     $line.='</span></td><td'.$tdwidth.'>';
 4585:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4586:        if ($nolink) {
 4587:            $line.=$title;
 4588:        } else {
 4589:            $line.='<a href="'.$url.'">'.$title.'</a>';
 4590:        }
 4591:        if (!$allowed && $supplementalflag && $canedit && $isfolder) {
 4592:            my $editicon = &Apache::loncommon::lonhttpdurl('/res/adm/pages').'/editmap.png';
 4593:            my $editurl = $url;
 4594:            $editurl =~ s{^\Q/adm/supplemental?\E}{/adm/coursedocs?command=direct&amp;forcesupplement=1&amp;};
 4595:            $line .= '&nbsp;'.'<a href="'.$editurl.'">'.
 4596:                     '<img src="'.$editicon.'" alt="'.&mt('Edit Content').'" title="'.&mt('Edit Content').'" />'.
 4597:                     '</a>';
 4598:        }
 4599:        if ((($hiddenfolder) || ($hiddenres)) && (!$allowed) && ($supplementalflag))  {
 4600:            $line.= ' <span class="LC_warning">('.&mt('hidden').')</span> ';
 4601:        }
 4602:     } elsif ($url) {
 4603:        if ($nolink) {
 4604:            $line.=$title;
 4605:        } elsif ($nomodal) {
 4606:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4607:                   $title.'</a>';
 4608:        } else {
 4609:            $line.=&Apache::loncommon::modal_link($link,$title,600,500);
 4610:        }
 4611:     } elsif (($hiddenfolder) || ($hiddenres)) {
 4612:        $line.=$title.' <span class="LC_warning LC_docs_reinit_warn">('.&mt('Hidden').')</span>';
 4613:     } else {
 4614:        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
 4615:     }
 4616:     if (($allowed) && ($curralias ne '')) {
 4617:         $line .= '<br /><span class="LC_docs_alias_name">('.$curralias.')</span>';
 4618:     } else {
 4619:         $line .= $extresform;
 4620:     }
 4621:     $line .= '</td>';
 4622:     $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
 4623:     $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
 4624:     if ($uploaded && $url && !$isfolder && !$ispage) {
 4625:         if (($plainurl ne '') && ($env{'request.role.adv'} || $allowed || !$hiddenres)) {
 4626:             &Apache::lonnet::allowuploaded('/adm/coursedoc',$plainurl);
 4627:         }
 4628:     }
 4629:     if ($allowed) {
 4630:         my %lt=&Apache::lonlocal::texthash(
 4631:                               'hd' => 'Hidden',
 4632:                               'ec' => 'URL hidden');
 4633:         my ($enctext,$hidtext,$formhidden,$formurlhidden);
 4634:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4635:             $hidtext = ' checked="checked"';
 4636:             if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4637:                 push(@{$filtersref->{'hiddenresource'}},$orderidx);
 4638:             }
 4639:         }
 4640:         $formhidden = 'edit_hiddenresource_'.$orderidx;
 4641:         $line.=(<<ENDPARMS);
 4642:   <td class="LC_docs_entry_parameter">
 4643:     <form action="/adm/coursedocs" method="post" name="$formhidden">
 4644:     $form_param
 4645:     $form_common
 4646:     <label><input type="checkbox" name="hiddenresource_$orderidx" id="hiddenresource_$orderidx" onclick="checkForSubmit(this.form,'hiddenresource','settings');" $hidtext $disabled /> $lt{'hd'}</label>
 4647:     $form_end
 4648: ENDPARMS
 4649:         if ($folder =~/^supplemental/) {
 4650:             $line.= "\n    <td>";
 4651:         } else {
 4652:             if ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) {
 4653:                 $enctext = ' checked="checked"';
 4654:                 if (($ishash) && (ref($filtersref->{'encrypturl'}) eq 'ARRAY')) {
 4655:                     push(@{$filtersref->{'encrypturl'}},$orderidx);
 4656:                 }
 4657:             }
 4658:             $formurlhidden = 'edit_encrypturl_'.$orderidx;
 4659: 	    $line.=(<<ENDPARMS);
 4660:     <br />
 4661:     <form action="/adm/coursedocs" method="post" name="$formurlhidden">
 4662:     $form_param
 4663:     $form_common
 4664:     <label><input type="checkbox" name="encrypturl_$orderidx" id="encrypturl_$orderidx" onclick="checkForSubmit(this.form,'encrypturl','settings');" $enctext $disabled /> $lt{'ec'}</label>
 4665:     $form_end
 4666:   </td>
 4667:   <td class="LC_docs_entry_parameter">$rand_pick_text<br />
 4668:                                       $rand_order_text</td>
 4669: ENDPARMS
 4670:         }
 4671:     }
 4672:     $line.=&Apache::loncommon::end_data_table_row();
 4673:     return $line;
 4674: }
 4675: 
 4676: sub action_restrictions {
 4677:     my ($cnum,$cdom,$url,$folderpath,$currgroups) = @_;
 4678:     my %denied = (
 4679:                    cut    => 0,
 4680:                    copy   => 0,
 4681:                    remove => 0,
 4682:                  );
 4683:     if ($url=~ m{^/res/.+\.(page|sequence)$}) {
 4684:         # no copy for published maps
 4685:         $denied{'copy'} = 1;
 4686:     } elsif ($url=~m{^/res/lib/templates/([^/]+)\.problem$}) {
 4687:         unless ($1 eq 'simpleproblem') {
 4688:             $denied{'copy'} = 1;
 4689:         }
 4690:         $denied{'cut'} = 1;
 4691:     } elsif ($url eq "/uploaded/$cdom/$cnum/group_allfolders.sequence") {
 4692:         if ($folderpath =~ /^default&[^\&]+$/) {
 4693:             if ((ref($currgroups) eq 'HASH') && (keys(%{$currgroups}) > 0)) {
 4694:                 $denied{'remove'} = 1;
 4695:             }
 4696:             $denied{'cut'} = 1;
 4697:             $denied{'copy'} = 1;
 4698:         }
 4699:     } elsif ($url =~ m{^\Q/uploaded/$cdom/$cnum/group_folder_\E(\w+)\.sequence$}) {
 4700:         my $group = $1;
 4701:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+$/) {
 4702:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4703:                 $denied{'remove'} = 1;
 4704:             }
 4705:         }
 4706:         $denied{'cut'} = 1;
 4707:         $denied{'copy'} = 1;
 4708:     } elsif ($url =~ m{^\Q/adm/$cdom/$cnum/\E(\w+)/smppg$}) {
 4709:         my $group = $1;
 4710:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&\Qgroup_folder_$group\E\&[^\&]+$/) {
 4711:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4712:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4713:                 if (keys(%groupsettings) > 0) {
 4714:                     $denied{'remove'} = 1;
 4715:                 }
 4716:                 $denied{'cut'} = 1;
 4717:                 $denied{'copy'} = 1;
 4718:             }
 4719:         }
 4720:     } elsif ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&group_folder_(\w+)\&/) {
 4721:         my $group = $1;
 4722:         if ($url =~ /group_boards_\Q$group\E/) {
 4723:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4724:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4725:                 if (keys(%groupsettings) > 0) {
 4726:                     if (ref($groupsettings{'functions'}) eq 'HASH') {
 4727:                         if ($groupsettings{'functions'}{'discussion'} eq 'on') {
 4728:                             $denied{'remove'} = 1;
 4729:                         }
 4730:                     }
 4731:                 }
 4732:                 $denied{'cut'} = 1;
 4733:                 $denied{'copy'} = 1;
 4734:             }
 4735:         }
 4736:     }
 4737:     return %denied;
 4738: }
 4739: 
 4740: sub new_timebased_suffix {
 4741:     my ($dom,$num,$type,$area,$container) = @_;
 4742:     my ($prefix,$namespace,$idtype,$errtext,$locknotfreed);
 4743:     if ($type eq 'paste') {
 4744:         $prefix = $type;
 4745:         $namespace = 'courseeditor';
 4746:         $idtype = 'addcode';
 4747:     } elsif ($type eq 'map') {
 4748:         $prefix = 'docs';
 4749:         if ($area eq 'supplemental') {
 4750:             $prefix = 'supp';
 4751:         }
 4752:         $prefix .= $container;
 4753:         $namespace = 'uploadedmaps';
 4754:     } else {
 4755:         $prefix = $type;
 4756:         $namespace = 'templated';
 4757:     }
 4758:     my ($suffix,$freedlock,$error) =
 4759:         &Apache::lonnet::get_timebased_id($prefix,'num',$namespace,$dom,$num,$idtype);
 4760:     if (!$suffix) {
 4761:         if ($type eq 'paste') {
 4762:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix when adding to the paste buffer.');
 4763:         } elsif ($type eq 'map') {
 4764:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new folder/page.');
 4765:         } elsif ($type eq 'smppg') {
 4766:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new simple page.');
 4767:         } elsif ($type eq 'exttool') {
 4768:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new external tool.');
 4769:         } else {
 4770:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new discussion board.');
 4771:         }
 4772:         if ($error) {
 4773:             $errtext .= '<br />'.$error;
 4774:         }
 4775:     }
 4776:     if ($freedlock ne 'ok') {
 4777:         $locknotfreed =
 4778:             '<div class="LC_error">'.
 4779:             &mt('There was a problem removing a lockfile.').' ';
 4780:         if ($type eq 'paste') {
 4781:             if ($freedlock eq 'nolock') {
 4782:                 $locknotfreed =
 4783:                     '<div class="LC_error">'.
 4784:                     &mt('A lockfile was not released when you added content to the clipboard earlier in this session.').' '.
 4785:  
 4786:                     &mt('As a result addition of items to the clipboard will be unavailable until your next log-in.');
 4787:             } else { 
 4788:                 $locknotfreed .=
 4789:                     &mt('This will prevent addition of items to the clipboard until your next log-in.');
 4790:             }
 4791:         } elsif ($type eq 'map') {
 4792:             $locknotfreed .=
 4793:                 &mt('This will prevent creation of additional folders or composite pages in this course.');
 4794:         } elsif ($type eq 'smppg') {
 4795:             $locknotfreed .=
 4796:                 &mt('This will prevent creation of additional simple pages in this course.');
 4797:         } elsif ($type eq 'exttool') {
 4798:             $locknotfreed .=
 4799:                 &mt('This will prevent creation of additional external tools in this course.');
 4800:         } else {
 4801:             $locknotfreed .=
 4802:                 &mt('This will prevent creation of additional discussion boards in this course.');
 4803:         }
 4804:         unless ($type eq 'paste') {
 4805:             $locknotfreed .=
 4806:                 ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 4807:                         '<a href="/adm/helpdesk" target="_helpdesk">','</a>');
 4808:         }
 4809:         $locknotfreed .= '</div>';
 4810:     }
 4811:     return ($suffix,$errtext,$locknotfreed);
 4812: }
 4813: 
 4814: =pod
 4815: 
 4816: =item tiehash()
 4817: 
 4818: tie the hash
 4819: 
 4820: =cut
 4821: 
 4822: sub tiehash {
 4823:     my ($mode)=@_;
 4824:     $hashtied=0;
 4825:     if ($env{'request.course.fn'}) {
 4826: 	if ($mode eq 'write') {
 4827: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4828: 		    &GDBM_WRCREAT(),0640)) {
 4829:                 $hashtied=2;
 4830: 	    }
 4831: 	} else {
 4832: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4833: 		    &GDBM_READER(),0640)) {
 4834:                 $hashtied=1;
 4835: 	    }
 4836: 	}
 4837:     }
 4838: }
 4839: 
 4840: sub untiehash {
 4841:     if ($hashtied) { untie %hash; }
 4842:     $hashtied=0;
 4843:     return OK;
 4844: }
 4845: 
 4846: 
 4847: 
 4848: 
 4849: sub checkonthis {
 4850:     my ($r,$url,$level,$title,$checkstale)=@_;
 4851:     $url=&unescape($url);
 4852:     $alreadyseen{$url}=1;
 4853:     $r->rflush();
 4854:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 4855:        $r->print("\n<br />");
 4856:        if ($level==0) {
 4857:            $r->print("<br />");
 4858:        }
 4859:        for (my $i=0;$i<=$level*5;$i++) {
 4860:            $r->print('&nbsp;');
 4861:        }
 4862:        $r->print('<a href="'.$url.'" target="cat">'.
 4863: 		 ($title?$title:$url).'</a> ');
 4864:        if ($url=~/^\/res\//) {
 4865:           my $updated;
 4866:           if (($checkstale) && ($url !~ m{^/res/lib/templates/}) &&
 4867:               ($url !~ /\.\d+\.\w+$/)) {
 4868:               $updated = &Apache::lonnet::remove_stale_resfile($url);
 4869:           }
 4870: 	  my $result=&Apache::lonnet::repcopy(
 4871:                               &Apache::lonnet::filelocation('',$url));
 4872:           if ($result eq 'ok') {
 4873:              $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4874:              if ($updated) {
 4875:                  $r->print('<br />');
 4876:                  for (my $i=0;$i<=$level*5;$i++) {
 4877:                      $r->print('&nbsp;');
 4878:                  }
 4879:                  $r->print('- '.&mt('Outdated copy removed'));
 4880:              }
 4881:              $r->rflush();
 4882:              &Apache::lonnet::countacc($url);
 4883:              $url=~/\.(\w+)$/;
 4884:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 4885: 		 $r->print('<br />');
 4886:                  $r->rflush();
 4887:                  for (my $i=0;$i<=$level*5;$i++) {
 4888:                      $r->print('&nbsp;');
 4889:                  }
 4890:                  $r->print('- '.&mt('Rendering:').' ');
 4891: 		 my ($errorcount,$warningcount)=split(/:/,
 4892: 	       &Apache::lonnet::ssi_body($url,
 4893: 			       ('grade_target'=>'web',
 4894: 				'return_only_error_and_warning_counts' => 1)));
 4895:                  if (($errorcount) ||
 4896:                      ($warningcount)) {
 4897: 		     if ($errorcount) {
 4898:                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
 4899:                           &mt('[quant,_1,error]',$errorcount).'</span>');
 4900:                      }
 4901: 		     if ($warningcount) {
 4902:                         $r->print('<span class="LC_warning">'.
 4903:                           &mt('[quant,_1,warning]',$warningcount).'</span>');
 4904:                      }
 4905:                  } else {
 4906:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4907:                  }
 4908:                  $r->rflush();
 4909:              }
 4910: 	     my $dependencies=
 4911:                 &Apache::lonnet::metadata($url,'dependencies');
 4912:              foreach my $dep (split(/\,/,$dependencies)) {
 4913: 		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 4914:                     &checkonthis($r,$dep,$level+1,'',$checkstale);
 4915:                  }
 4916:              }
 4917:           } elsif ($result eq 'unavailable') {
 4918:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 4919:           } elsif ($result eq 'not_found') {
 4920: 	      unless ($url=~/\$/) {
 4921: 		  $r->print('<span class="LC_error">'.&mt('not found').'</span>');
 4922: 	      } else {
 4923: 		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
 4924: 	      }
 4925:           } else {
 4926:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 4927:           }
 4928:           if (($updated) && ($result ne 'ok')) {
 4929:               $r->print('<br />'.&mt('Outdated copy removed'));
 4930:           }
 4931:        }
 4932:     }
 4933: }
 4934: 
 4935: 
 4936: 
 4937: =pod
 4938: 
 4939: =item list_symbs()
 4940: 
 4941: List Content Identifiers
 4942: 
 4943: =cut
 4944: 
 4945: sub list_symbs {
 4946:     my ($r) = @_;
 4947: 
 4948:     my $crstype = &Apache::loncommon::course_type();
 4949:     $r->print(&Apache::loncommon::start_page('List of Content Identifiers'));
 4950:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers'));
 4951:     $r->print(&startContentScreen('tools'));
 4952:     my $navmap = Apache::lonnavmaps::navmap->new();
 4953:     if (!defined($navmap)) {
 4954:         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 4955:                   '<div class="LC_error">'.
 4956:                   &mt('Unable to retrieve information about course contents').
 4957:                   '</div>');
 4958:         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
 4959:     } else {
 4960:         $r->print('<h4 class="LC_info">'.&mt("$crstype Content Identifiers").'</h4>'.
 4961:                   &Apache::loncommon::start_data_table().
 4962:                   &Apache::loncommon::start_data_table_header_row().
 4963:                   '<th>'.&mt('Title').'</th><th>'.&mt('Identifier').'</th>'.
 4964:                   &Apache::loncommon::end_data_table_header_row()."\n");
 4965:         my $count;
 4966:         foreach my $res ($navmap->retrieveResources()) {
 4967:             $r->print(&Apache::loncommon::start_data_table_row().
 4968:                       '<td>'.$res->compTitle().'</td>'.
 4969:                       '<td>'.$res->symb().'</td>'.
 4970:                       &Apache::loncommon::end_data_table_row());
 4971:             $count ++;
 4972:         }
 4973:         if (!$count) {
 4974:             $r->print(&Apache::loncommon::start_data_table_row().
 4975:                       '<td colspan="2">'.&mt("$crstype is empty").'</td>'.
 4976:                       &Apache::loncommon::end_data_table_row()); 
 4977:         }
 4978:         $r->print(&Apache::loncommon::end_data_table());
 4979:     }
 4980:     $r->print(&endContentScreen());
 4981: }
 4982: 
 4983: sub short_urls {
 4984:     my ($r,$canedit) = @_;
 4985:     my $crstype = &Apache::loncommon::course_type();
 4986:     my $formname = 'shortenurl';
 4987:     $r->print(&Apache::loncommon::start_page('Display/Set Shortened URLs'));
 4988:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Shortened URLs'));
 4989:     $r->print(&startContentScreen('tools'));
 4990:     my ($navmap,$errormsg) =
 4991:         &Apache::loncourserespicker::get_navmap_object($crstype,'shorturls');
 4992:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 4993:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4994:     my (%maps,%resources,%titles);
 4995:     if (!ref($navmap)) {
 4996:         $r->print($errormsg.
 4997:                   &endContentScreen());
 4998:         return '';
 4999:     } else {
 5000:         $r->print('<h4 class="LC_info">'.&mt('Tiny URLs for deep-linking into course').'</h4>'."\n");
 5001:         $r->rflush();
 5002:         my $readonly;
 5003:         if ($canedit) {
 5004:             my ($numnew,$errors) = &Apache::loncommon::get_requested_shorturls($cdom,$cnum,$navmap);
 5005:             if ($numnew) {
 5006:                 $r->print('<p class="LC_info">'.&mt('Created [quant,_1,URL]',$numnew).'</p>');
 5007:             }
 5008:             if ((ref($errors) eq 'ARRAY') && (@{$errors} > 0)) {
 5009:                 $r->print(&mt('The following errors occurred when processing your request to create shortened URLs:').'<br /><ul>');
 5010:                 foreach my $error (@{$errors}) {
 5011:                     $r->print('<li>'.$error.'</li>');
 5012:                 }
 5013:                 $r->print('</ul><br />');
 5014:             }
 5015:         } else {
 5016:             $readonly = 1;
 5017:         }
 5018:         my %currtiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
 5019:         $r->print(&Apache::loncourserespicker::create_picker($navmap,'shorturls',$formname,$crstype,undef,
 5020:                                                              undef,undef,undef,undef,undef,\%currtiny,$readonly));
 5021:     }
 5022:     $r->print(&endContentScreen());
 5023: }
 5024: 
 5025: sub contentverifyform {
 5026:     my ($r) = @_;
 5027:     my $crstype = &Apache::loncommon::course_type();
 5028:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 5029:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 5030:     $r->print(&startContentScreen('tools'));
 5031:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>');
 5032:     $r->print('<form method="post" action="/adm/coursedocs"><p>'.
 5033:               &mt('Include a check if files copied from elsewhere are up to date (will increase verification time)?').
 5034:               '&nbsp;<span class="LC_nobreak">'.
 5035:               '<label><input type="radio" name="checkstale" value="0" checked="checked" />'.
 5036:               &mt('No').'</label>'.('&nbsp;'x2).
 5037:               '<label><input type="radio" name="checkstale" value="1" />'.
 5038:               &mt('Yes').'</label></span></p><p>'.
 5039:               '<input type="submit" value="'.&mt('Verify Content').' "/>'.
 5040:               '<input type="hidden" value="1" name="tools" />'.
 5041:               '<input type="hidden" value="1" name="verify" /></p></form>');
 5042:     $r->print(&endContentScreen());
 5043:     return;
 5044: }
 5045: 
 5046: sub verifycontent {
 5047:     my ($r,$checkstale) = @_;
 5048:     my $crstype = &Apache::loncommon::course_type();
 5049:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 5050:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 5051:     $r->print(&startContentScreen('tools'));
 5052:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>'); 
 5053:    $hashtied=0;
 5054:    undef %alreadyseen;
 5055:    %alreadyseen=();
 5056:    &tiehash();
 5057:    
 5058:    foreach my $key (keys(%hash)) {
 5059:        if ($hash{$key}=~/\.(page|sequence)$/) {
 5060: 	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 5061: 	       $r->print('<hr /><span class="LC_error">'.
 5062: 			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
 5063: 			 &unescape($hash{$key}).'</span><br />'.
 5064: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
 5065: 	   }
 5066:        }
 5067:        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 5068:            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1},$checkstale);
 5069:        }
 5070:    }
 5071:    &untiehash();
 5072:    $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 5073:     $r->print(&endContentScreen());
 5074: }
 5075: 
 5076: sub devalidateversioncache {
 5077:     my $src=shift;
 5078:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 5079: 					  &Apache::lonnet::clutter($src));
 5080: }
 5081: 
 5082: sub checkversions {
 5083:     my ($r,$canedit) = @_;
 5084:     my $crstype = &Apache::loncommon::course_type();
 5085:     $r->print(&Apache::loncommon::start_page("Check $crstype Resource Versions"));
 5086:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Resource Versions"));
 5087:     $r->print(&startContentScreen('tools'));
 5088: 
 5089:     my $header='';
 5090:     my $startsel='';
 5091:     my $monthsel='';
 5092:     my $weeksel='';
 5093:     my $daysel='';
 5094:     my $allsel='';
 5095:     my %changes=();
 5096:     my $starttime=0;
 5097:     my $haschanged=0;
 5098:     my %setversions=&Apache::lonnet::dump('resourceversions',
 5099: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 5100: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 5101: 
 5102:     $hashtied=0;
 5103:     &tiehash();
 5104:     if ($canedit) {
 5105:         my %newsetversions=();
 5106:         if ($env{'form.setmostrecent'}) {
 5107: 	    $haschanged=1;
 5108: 	    foreach my $key (keys(%hash)) {
 5109: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 5110: 		    $newsetversions{$1}='mostrecent';
 5111:                     &devalidateversioncache($1);
 5112: 	        }
 5113: 	    }
 5114:         } elsif ($env{'form.setcurrent'}) {
 5115: 	    $haschanged=1;
 5116: 	    foreach my $key (keys(%hash)) {
 5117: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 5118: 		    my $getvers=&Apache::lonnet::getversion($1);
 5119: 		    if ($getvers>0) {
 5120: 		        $newsetversions{$1}=$getvers;
 5121: 		        &devalidateversioncache($1);
 5122: 		    }
 5123: 	        }
 5124: 	    }
 5125:         } elsif ($env{'form.setversions'}) {
 5126: 	    $haschanged=1;
 5127: 	    foreach my $key (keys(%env)) {
 5128: 	        if ($key=~/^form\.set_version_(.+)$/) {
 5129: 		    my $src=$1;
 5130: 		    if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 5131: 		        $newsetversions{$src}=$env{$key};
 5132: 		        &devalidateversioncache($src);
 5133: 		    }
 5134: 	        }
 5135: 	    }
 5136:         }
 5137:         if ($haschanged) {
 5138:             if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 5139: 			             $env{'course.'.$env{'request.course.id'}.'.domain'},
 5140: 			             $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 5141: 	        $r->print(&Apache::loncommon::confirmwrapper(
 5142:                     &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
 5143: 	    } else {
 5144: 	        $r->print(&Apache::loncommon::confirmwrapper(
 5145:                     &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
 5146: 	    }
 5147: 	    &mark_hash_old();
 5148:         }
 5149:         &changewarning($r,'');
 5150:     }
 5151:     if ($env{'form.timerange'} eq 'all') {
 5152: # show all documents
 5153: 	$header=&mt('All content in '.$crstype);
 5154: 	$allsel=' selected="selected"';
 5155: 	foreach my $key (keys(%hash)) {
 5156: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 5157: 		my $src=$1;
 5158: 		$changes{$src}=1;
 5159: 	    }
 5160: 	}
 5161:     } else {
 5162: # show documents which changed
 5163: 	%changes=&Apache::lonnet::dump
 5164: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 5165:                      $env{'course.'.$env{'request.course.id'}.'.num'});
 5166: 	my $firstkey=(keys(%changes))[0];
 5167: 	unless ($firstkey=~/^error\:/) {
 5168: 	    unless ($env{'form.timerange'}) {
 5169: 		$env{'form.timerange'}=604800;
 5170: 	    }
 5171: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 5172: 		.&mt('seconds');
 5173: 	    if ($env{'form.timerange'}==-1) {
 5174: 		$seltext='since start of course';
 5175: 		$startsel=' selected="selected"';
 5176: 		$env{'form.timerange'}=time;
 5177: 	    }
 5178: 	    $starttime=time-$env{'form.timerange'};
 5179: 	    if ($env{'form.timerange'}==2592000) {
 5180: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 5181: 		$monthsel=' selected="selected"';
 5182: 	    } elsif ($env{'form.timerange'}==604800) {
 5183: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 5184: 		$weeksel=' selected="selected"';
 5185: 	    } elsif ($env{'form.timerange'}==86400) {
 5186: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 5187: 		$daysel=' selected="selected"';
 5188: 	    }
 5189: 	    $header=&mt('Content changed').' '.$seltext;
 5190: 	} else {
 5191: 	    $header=&mt('No content modifications yet.');
 5192: 	}
 5193:     }
 5194:     %setversions=&Apache::lonnet::dump('resourceversions',
 5195: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 5196: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 5197:     my %lt=&Apache::lonlocal::texthash
 5198: 	      ('st' => 'Version changes since start of '.$crstype,
 5199: 	       'lm' => 'Version changes since last Month',
 5200: 	       'lw' => 'Version changes since last Week',
 5201: 	       'sy' => 'Version changes since Yesterday',
 5202:                'al' => 'All Resources (possibly large output)',
 5203:                'cd' => 'Change display', 
 5204: 	       'sd' => 'Display',
 5205: 	       'fi' => 'File',
 5206: 	       'md' => 'Modification Date',
 5207:                'mr' => 'Most recently published Version',
 5208: 	       've' => 'Version used in '.$crstype,
 5209:                'vu' => 'Set Version to be used in '.$crstype,
 5210: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
 5211: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 5212: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 5213: 	       'di' => 'Differences',
 5214: 	       'save' => 'Save changes',
 5215:                'vers' => 'Version choice(s) for specific resources', 
 5216: 	       'act' => 'Actions');
 5217:     my ($disabled,$readonly);
 5218:     unless ($canedit) {
 5219:         $disabled = 'disabled="disabled"';
 5220:         $readonly = 1;
 5221:     }
 5222:     $r->print(<<ENDHEADERS);
 5223: <h4 class="LC_info">$header</h4>
 5224: <form action="/adm/coursedocs" method="post">
 5225: <input type="hidden" name="versions" value="1" />
 5226: <div class="LC_left_float">
 5227: <fieldset>
 5228: <legend>$lt{'cd'}</legend>
 5229: <select name="timerange">
 5230: <option value='all'$allsel>$lt{'al'}</option>
 5231: <option value="-1"$startsel>$lt{'st'}</option>
 5232: <option value="2592000"$monthsel>$lt{'lm'}</option>
 5233: <option value="604800"$weeksel>$lt{'lw'}</option>
 5234: <option value="86400"$daysel>$lt{'sy'}</option>
 5235: </select>
 5236: <input type="submit" name="display" value="$lt{'sd'}" />
 5237: </fieldset>
 5238: </div>
 5239: <div class="LC_left_float">
 5240: <fieldset>
 5241: <legend>$lt{'act'}</legend>
 5242: $lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" $disabled /><br />
 5243: $lt{'sc'}: <input type="submit" name="setcurrent" value="Go" $disabled />
 5244: </fieldset>
 5245: </div>
 5246: <br clear="all" />
 5247: <hr />
 5248: <h4>$lt{'vers'}</h4>
 5249: ENDHEADERS
 5250:     #number of columns for version history
 5251:     my %changedbytime;
 5252:     foreach my $key (keys(%changes)) {
 5253:         #excludes not versionable problems from resource version history:
 5254:         next if ($key =~ /^\/res\/lib\/templates/);
 5255:         my $chg;
 5256:         if ($env{'form.timerange'} eq 'all') {
 5257:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 5258:             $chg = &Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate');
 5259:         } else {
 5260:             $chg = $changes{$key};
 5261:             next if ($chg < $starttime);
 5262:         }
 5263:         push(@{$changedbytime{$chg}},$key);
 5264:     }
 5265:     if (keys(%changedbytime) == 0) {
 5266:         &untiehash();
 5267:         $r->print(&mt('No content changes in imported content in specified time frame').
 5268:                   &endContentScreen());
 5269:         return;
 5270:     }
 5271:     $r->print(
 5272:        '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 5273:         &Apache::loncommon::start_data_table().
 5274:         &Apache::loncommon::start_data_table_header_row().
 5275:         '<th>'.&mt('Resources').'</th>'.
 5276:         "<th>$lt{'mr'}</th>".
 5277:         "<th>$lt{'ve'}</th>".
 5278:         "<th>$lt{'vu'}</th>".
 5279:         '<th>'.&mt('History').'</th>'.
 5280:         &Apache::loncommon::end_data_table_header_row()
 5281:     );
 5282:     foreach my $chg (sort {$b <=> $a } keys(%changedbytime)) {
 5283:         foreach my $key (sort(@{$changedbytime{$chg}})) {
 5284:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 5285:             my $currentversion=&Apache::lonnet::getversion($key);
 5286:             if ($currentversion<0) {
 5287:                 $currentversion='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
 5288:             }
 5289:             my $linkurl=&Apache::lonnet::clutter($key);
 5290:             $r->print(
 5291:                 &Apache::loncommon::start_data_table_row().
 5292:                 '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br />'.
 5293:                 '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
 5294:                 '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br />('.
 5295:                 &Apache::lonlocal::locallocaltime($chg).')</span></td>'.
 5296:                 '<td align="right">'
 5297:             );
 5298:             # Used in course
 5299:             my $usedversion=$hash{'version_'.$linkurl};
 5300:             if (($usedversion) && ($usedversion ne 'mostrecent')) {
 5301:                 if ($usedversion != $currentversion) {
 5302:                     $r->print('<span class="LC_warning">'.$usedversion.'</span>');
 5303:                 } else {
 5304:                     $r->print($usedversion);
 5305:                 }
 5306:             } else {
 5307:                 $r->print($currentversion);
 5308:             }
 5309:             $r->print('</td><td title="'.$lt{'vu'}.'">');
 5310:             # Set version
 5311:             $r->print(&Apache::loncommon::select_form(
 5312:                       $setversions{$linkurl},
 5313:                       'set_version_'.$linkurl,
 5314:                       {'select_form_order' => ['',1..$currentversion,'mostrecent'],
 5315:                       '' => '',
 5316:                       'mostrecent' => &mt('most recent'),
 5317:                       map {$_,$_} (1..$currentversion)},'',$readonly));
 5318:             my $lastold=1;
 5319:             for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 5320:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 5321:                 if (&Apache::lonnet::metadata($url,'lastrevisiondate')<$starttime) {
 5322:                     $lastold=$prevvers;
 5323:                 }
 5324:             }
 5325:             $r->print('</td>');
 5326:             # List all available versions
 5327:             $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 5328:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 5329:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 5330:                 $r->print(
 5331:                     '<span class="LC_nobreak">'
 5332:                    .'<a href="'.&Apache::lonnet::clutter($url).'">'
 5333:                    .&mt('Version [_1]',$prevvers).'</a>'
 5334:                    .' ('.&Apache::lonlocal::locallocaltime(
 5335:                          &Apache::lonnet::metadata($url,'lastrevisiondate'))
 5336:                    .')');
 5337:                 if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 5338:                     $r->print(
 5339:                         ' <a href="/adm/diff?filename='.
 5340:                         &Apache::lonnet::clutter($root.'.'.$extension).
 5341:                         &HTML::Entities::encode('&versionone='.$prevvers,'"<>&').
 5342:                         '" target="diffs">'.&mt('Diffs').'</a>');
 5343:                 }
 5344:                 $r->print('</span><br />');
 5345:             }
 5346:             $r->print('</span></td>'.&Apache::loncommon::end_data_table_row());
 5347:         }
 5348:     }
 5349:     $r->print(
 5350:         &Apache::loncommon::end_data_table().
 5351:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 5352:         '</form>'
 5353:     );
 5354: 
 5355:     &untiehash();
 5356:     $r->print(&endContentScreen());
 5357:     return;
 5358: }
 5359: 
 5360: sub mark_hash_old {
 5361:     my $retie_hash=0;
 5362:     if ($hashtied) {
 5363: 	$retie_hash=1;
 5364: 	&untiehash();
 5365:     }
 5366:     &tiehash('write');
 5367:     $hash{'old'}=1;
 5368:     &untiehash();
 5369:     if ($retie_hash) { &tiehash(); }
 5370: }
 5371: 
 5372: sub is_hash_old {
 5373:     my $untie_hash=0;
 5374:     if (!$hashtied) {
 5375: 	$untie_hash=1;
 5376: 	&tiehash();
 5377:     }
 5378:     my $return=$hash{'old'};
 5379:     if ($untie_hash) { &untiehash(); }
 5380:     return $return;
 5381: }
 5382: 
 5383: sub changewarning {
 5384:     my ($r,$postexec,$message,$url)=@_;
 5385:     if (!&is_hash_old()) { return; }
 5386:     my $pathvar='folderpath';
 5387:     my $path=&escape($env{'form.folderpath'});
 5388:     if (!defined($url)) {
 5389: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
 5390:     }
 5391:     my $course_type = &Apache::loncommon::course_type();
 5392:     if (!defined($message)) {
 5393: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
 5394:     }
 5395:     my $windowname = 'loncapaclient';
 5396:     if ($env{'request.lti.login'}) {
 5397:         $windowname .= 'lti';
 5398:     }
 5399:     $r->print("\n\n".
 5400: '<script type="text/javascript">'."\n".
 5401: '// <![CDATA['."\n".
 5402: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
 5403: '// ]]>'."\n".
 5404: '</script>'."\n".
 5405: '<form name="reinitform" method="post" action="/adm/roles" target="'.$windowname.'">'.
 5406: '<input type="hidden" name="orgurl" value="'.$url.
 5407: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
 5408: &mt($message,' <input type="hidden" name="'.
 5409:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
 5410:     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
 5411: $help{'Caching'}.'</p></form>'."\n\n");
 5412: }
 5413: 
 5414: 
 5415: sub init_breadcrumbs {
 5416:     my ($form,$text,$help)=@_;
 5417:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5418:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1",
 5419: 					    text=>&Apache::loncommon::course_type().' Editor',
 5420: 					    faq=>273,
 5421: 					    bug=>'Instructor Interface',
 5422:                                             help => $help});
 5423:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 5424: 					    text=>$text,
 5425: 					    faq=>273,
 5426: 					    bug=>'Instructor Interface'});
 5427: }
 5428: 
 5429: # subroutine to list form elements
 5430: sub create_list_elements {
 5431:    my @formarr = @_;
 5432:    my $list = '';
 5433:    foreach my $button (@formarr){
 5434:         foreach my $picture (keys(%{$button})) {
 5435:             $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text', id => ''});
 5436:         }
 5437:    }
 5438:    return $list;
 5439: }
 5440: 
 5441: # subroutine to create ul from list elements
 5442: sub create_form_ul {
 5443:    my $list = shift;
 5444:    my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
 5445:    return $ul;
 5446: }
 5447: 
 5448: #
 5449: # Start tabs
 5450: #
 5451: 
 5452: sub startContentScreen {
 5453:     my ($mode) = @_;
 5454:     my $output = '<ul class="LC_TabContentBigger" id="mainnav">';
 5455:     if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
 5456:         $output .= '<li'.(($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";
 5457:         $output .= '<li'.(($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";
 5458:         $output .= '<li'.(($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";
 5459:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>';
 5460:     } else {
 5461:         $output .= '<li '.(($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";
 5462:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>'."\n";
 5463:         $output .= '<li '.(($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";
 5464:                    '><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>';
 5465:     }
 5466:     $output .= "\n".'</ul>'."\n";
 5467:     $output .= '<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
 5468:                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
 5469:                '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">';
 5470:     return $output;
 5471: }
 5472: 
 5473: #
 5474: # End tabs
 5475: #
 5476: 
 5477: sub endContentScreen {
 5478:     return '</div></div></div>';
 5479: }
 5480: 
 5481: sub supplemental_base {
 5482:     return 'supplemental&'.&escape(&mt('Supplemental Content'));
 5483: }
 5484: 
 5485: sub handler {
 5486:     my $r = shift;
 5487:     &Apache::loncommon::content_type($r,'text/html');
 5488:     $r->send_http_header;
 5489:     return OK if $r->header_only;
 5490: 
 5491: # get course data
 5492:     my $crstype = &Apache::loncommon::course_type();
 5493:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 5494:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5495: 
 5496: # get docroot
 5497:     my $londocroot = $r->dir_config('lonDocRoot');
 5498: 
 5499: # graphics settings
 5500:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/');
 5501: 
 5502: #
 5503: # --------------------------------------------- Initialize help topics for this
 5504:     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 5505: 	               'Adding_External_Resource','Adding_External_Tool',
 5506:                        'Navigate_Content','Adding_Folders','Docs_Overview',
 5507: 	               'Load_Map','Supplemental','Score_Upload_Form',
 5508: 	               'Adding_Pages','Importing_LON-CAPA_Resource',
 5509: 	               'Importing_IMS_Course','Uploading_From_Harddrive',
 5510:                        'Course_Roster','Web_Page','Dropbox','Simple_Problem') {
 5511: 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 5512:     }
 5513:     # Composite help files
 5514:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 5515: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 5516:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 5517: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 5518:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 5519: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 5520:     $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
 5521: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 5522:     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 5523:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 5524:  
 5525:     my ($allowed,$canedit,$canview,$noendpage,$disabled);
 5526: # does this user have privileges to modify content.
 5527:     if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
 5528: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 5529:         unless ($r->uri eq '/adm/supplemental') {
 5530:             $allowed = 1;
 5531:         }
 5532:         $canedit = 1;
 5533:         $canview = 1;
 5534:     } elsif (&Apache::lonnet::allowed('cev',$env{'request.course.id'})) {
 5535: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 5536:         unless ($r->uri eq '/adm/supplemental') {
 5537:             $allowed = 1;
 5538:         }
 5539:         $canview = 1;
 5540:     }
 5541:     unless ($canedit) {
 5542:         $disabled = ' disabled="disabled"';
 5543:     }
 5544:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
 5545:     if ($env{'form.inhibitmenu'}) {
 5546:         unless ($env{'form.inhibitmenu'} eq 'yes') {
 5547:             delete($env{'form.inhibitmenu'});
 5548:         }
 5549:     }
 5550: 
 5551:   if ($allowed && $env{'form.verify'}) {
 5552:       &init_breadcrumbs('verify','Verify Content','Docs_Verify_Content');
 5553:       if (!$canedit) {
 5554:           &verifycontent($r);
 5555:       } elsif (($env{'form.checkstale'} ne '') && ($env{'form.checkstale'} =~ /^\d$/)) {
 5556:           &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1&verify=1&checkstale=$env{'form.checkstale'}",
 5557:                                                   text=>'Results',
 5558:                                                   faq=>273,
 5559:                                                   bug=>'Instructor Interface'});
 5560:           &verifycontent($r,$env{'form.checkstale'});
 5561:       } else {
 5562:           &contentverifyform($r);
 5563:       }
 5564:   } elsif ($allowed && $env{'form.listsymbs'}) {
 5565:       &init_breadcrumbs('listsymbs','List Content IDs');
 5566:       &list_symbs($r);
 5567:   } elsif ($allowed && $env{'form.shorturls'}) {
 5568:       &init_breadcrumbs('shorturls','Set/Display Shortened URLs','Docs_Short_URLs');
 5569:       &short_urls($r,$canedit);
 5570:   } elsif ($allowed && $env{'form.docslog'}) {
 5571:       &init_breadcrumbs('docslog','Show Log');
 5572:       my $folder = $env{'form.folder'};
 5573:       if ($folder eq '') {
 5574:           $folder='default';
 5575:       }
 5576:       &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit);
 5577:   } elsif ($allowed && $env{'form.versions'}) {
 5578:       &init_breadcrumbs('versions','Check/Set Resource Versions','Docs_Check_Resource_Versions');
 5579:       &checkversions($r,$canedit);
 5580:   } elsif ($canedit && $env{'form.dumpcourse'}) {
 5581:       &init_breadcrumbs('dumpcourse','Copy '.&Apache::loncommon::course_type().' Content to Authoring Space');
 5582:       &dumpcourse($r);
 5583:   } elsif ($canedit && $env{'form.exportcourse'}) {
 5584:       &init_breadcrumbs('exportcourse','IMS Export');
 5585:       &Apache::imsexport::exportcourse($r);
 5586:   } else {
 5587:       if ($canedit && $env{'form.authorrole'}) {
 5588:           $noendpage = 1;
 5589:           my ($redirect,$error) = &makenewproblem($r,$coursedom,$coursenum);
 5590:           if ($redirect) {
 5591:               if (($env{'form.newresourceadd'}) && ($env{'form.folderpath'})) {
 5592:                   my $container = 'sequence'; 
 5593:                   my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 5594:                       $is_random_order,$container) =
 5595:                       &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 5596:                   my (@folders)=split('&',$env{'form.folderpath'});
 5597:                   $env{'form.foldername'}=&unescape(pop(@folders));
 5598:                   my $folder=pop(@folders);
 5599:                   my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 5600:                                                   $folder.'.'.$container);
 5601:                   my $warning;
 5602:                   if ($fatal) {
 5603:                       if ($container eq 'page') {
 5604:                           $warning = &mt('An error occurred retrieving the contents of the current page.');
 5605:                       } else {
 5606:                           $warning = &mt('An error occurred retrieving the contents of the current folder.');
 5607:                       }
 5608:                   } else {
 5609:                       my $url = $redirect;
 5610:                       my $srcfile = $londocroot.$url;
 5611:                       $url =~ s{^/priv/}{/res/};
 5612:                       my $targetfile = $londocroot.$url;
 5613:                       my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
 5614:                       my $output = &Apache::lonpublisher::batchpublish($r,$srcfile,$targetfile,$nokeyref,1);
 5615:                       $env{'form.folder'} = $folder;
 5616:                       &snapshotbefore();
 5617:                       my $title = &LONCAPA::map::qtunescape($env{'form.newresourcetitle'});
 5618:                       my $ext = 'false';
 5619:                       my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 5620:                       $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 5621:                                                         ':'.$ext.':normal:res';
 5622:                       push(@LONCAPA::map::order,$newidx);
 5623:                       &LONCAPA::map::storeparameter($newidx,'parameter_hiddenresource','yes',
 5624:                                                    'string_yesno');
 5625:                       &remember_parms($newidx,'hiddenresource','set','yes');
 5626:                       ($errtext,$fatal) =
 5627:                           &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
 5628:                       &log_differences($plain);
 5629:                       &mark_hash_old();
 5630:                       $r->internal_redirect($redirect);
 5631:                       return OK;
 5632:                   }
 5633:               } else {
 5634:                   $r->internal_redirect($redirect);
 5635:               }
 5636:           }
 5637:       }
 5638: #
 5639: # Done catching special calls
 5640: # The whole rest is for course and supplemental documents and utilities menu
 5641: # Get the parameters that may be needed
 5642: #
 5643:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 5644:                                             ['folderpath','title',
 5645:                                              'forcesupplement','forcestandard',
 5646:                                              'tools','symb','command','supppath']);
 5647: 
 5648:     foreach my $item ('forcesupplement','forcestandard','tools') {
 5649:         next if ($env{'form.'.$item} eq '');
 5650:         unless ($env{'form.'.$item} eq '1') {
 5651:             delete($env{'form.'.$item});
 5652:         }
 5653:     }
 5654: 
 5655:     if ($env{'form.command'}) {
 5656:         unless ($env{'form.command'} =~ /^(direct|directnav|editdocs|editsupp|contents|home)$/) {
 5657:             delete($env{'form.command'});
 5658:         }
 5659:     }
 5660: 
 5661:     if ($env{'form.symb'}) {
 5662:         my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($env{'form.symb'});
 5663:         unless (($id =~ /^\d+$/) && (&Apache::lonnet::is_on_map($resurl))) { 
 5664:             delete($env{'form.symb'});
 5665:         }
 5666:     }
 5667: 
 5668: # standard=1: this is a "new-style" course with an uploaded map as top level
 5669: # standard=2: this is a "old-style" course, and there is nothing we can do
 5670: 
 5671:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 5672: 
 5673: # Decide whether this should display supplemental or main content or utilities
 5674: # supplementalflag=1: show supplemental documents
 5675: # supplementalflag=0: show standard documents
 5676: # toolsflag=1: show utilities
 5677: 
 5678:     my $unesc_folderpath = &unescape($env{'form.folderpath'});
 5679:     my $supplementalflag=($unesc_folderpath=~/^supplemental/);
 5680:     if (($unesc_folderpath=~/^default/) || ($unesc_folderpath eq "")) {
 5681:        $supplementalflag=0;
 5682:     }
 5683:     if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
 5684:     if ($env{'form.forcestandard'})   { $supplementalflag=0; }
 5685:     unless ($allowed) { $supplementalflag=1; }
 5686:     unless ($standard) { $supplementalflag=1; }
 5687:     my $toolsflag=0;
 5688:     if ($env{'form.tools'}) { $toolsflag=1; }
 5689: 
 5690:     if ($env{'form.folderpath'} ne '') {
 5691:         &Apache::loncommon::validate_folderpath($supplementalflag,$allowed,$coursenum,$coursedom);
 5692:     }
 5693: 
 5694:     my $backto_supppath;
 5695:     if ($env{'form.supppath'} ne '') {
 5696:         if ($supplementalflag && $allowed) {
 5697:             $backto_supppath = &validate_supppath($coursenum,$coursedom);
 5698:         }
 5699:     }
 5700: 
 5701:     my $script='';
 5702:     my $showdoc=0;
 5703:     my $addentries = {};
 5704:     my $container;
 5705:     my $containertag;
 5706:     my $pathitem;
 5707:     my %ltitools;
 5708:     my $hiddentop;
 5709:     my $navmap;
 5710:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 5711: 
 5712: # Do we directly jump somewhere?
 5713:    if (($env{'form.command'} eq 'direct') || ($env{'form.command'} eq 'directnav')) {
 5714:        if ($env{'form.symb'} ne '') {
 5715:            $env{'form.folderpath'}=
 5716:                &Apache::loncommon::symb_to_docspath($env{'form.symb'},\$navmap);
 5717:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5718:                $env{'form.command'}.'_'.$env{'form.symb'}});
 5719:        } elsif (($env{'form.supppath'} ne '') && $supplementalflag && $allowed) {
 5720:            $env{'form.folderpath'}=$env{'form.supppath'};
 5721:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5722:                $env{'form.command'}.'_'.$backto_supppath});
 5723:        }
 5724:    } elsif ($env{'form.command'} eq 'editdocs') {
 5725:        $env{'form.folderpath'} = &default_folderpath($coursenum,$coursedom,\$navmap);
 5726:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => $env{'form.command'}});
 5727:    } elsif ($env{'form.command'} eq 'editsupp') {
 5728:        $env{'form.folderpath'} = &supplemental_base();
 5729:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/supplemental'});
 5730:    } elsif ($env{'form.command'} eq 'contents') {
 5731:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/navmaps'});
 5732:    } elsif ($env{'form.command'} eq 'home') {
 5733:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/menu'});
 5734:    }
 5735: 
 5736: 
 5737: # Where do we store these for when we come back?
 5738:     my $stored_folderpath='docs_folderpath';
 5739:     if ($supplementalflag) {
 5740:        $stored_folderpath='docs_sup_folderpath';
 5741:     }
 5742: 
 5743: # No folderpath, and in edit mode, see if we have something stored
 5744:     if ((!$env{'form.folderpath'}) && $allowed) {
 5745:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 5746:                                           {'folderpath' => 'scalar'});
 5747: 
 5748:         if (&unescape($env{'form.folderpath'}) =~ m{^(default|supplemental)&}) {
 5749:             if ($supplementalflag) {
 5750:                 undef($env{'form.folderpath'}) if ($1 eq 'default'); 
 5751:             } else {
 5752:                 undef($env{'form.folderpath'}) if ($1 eq 'supplemental');
 5753:             }
 5754:         } else {
 5755:             undef($env{'form.folderpath'});
 5756:         }
 5757:         if ($env{'form.folderpath'} ne '') {
 5758:             &Apache::loncommon::validate_folderpath($supplementalflag,$allowed,$coursenum,$coursedom);
 5759:         }
 5760:     }
 5761:    
 5762: # If we are not allowed to make changes, all we can see are supplemental docs
 5763:     if (!$allowed) {
 5764:         unless ($env{'form.folderpath'} =~ /^supplemental/) {
 5765:             $env{'form.folderpath'} = &supplemental_base();
 5766:         }
 5767:     }
 5768: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
 5769:     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 5770:         $env{'form.folderpath'} = &supplemental_base()
 5771:                                   .'&'.
 5772:                                   $env{'form.folderpath'};
 5773:     }
 5774: # If allowed and user's role is not advanced check folderpath is not hidden
 5775:     my $hidden_and_empty;
 5776:     if (($allowed) && (!$env{'request.role.adv'}) && ($env{'form.folderpath'} ne '')) { 
 5777:         my ($folderurl,$foldername,$hiddenfolder);
 5778:         my @pathitems = split(/\&/,$env{'form.folderpath'});
 5779:         my $folder = $pathitems[-2];
 5780:         if ($folder eq '') {
 5781:             undef($env{'form.folderpath'});
 5782:         } else {
 5783:             $folderurl = "uploaded/$coursedom/$coursenum/$folder";
 5784:             if ((split(/\:/,$pathitems[-1]))[5]) {
 5785:                 $folderurl .= '.page';
 5786:             } else {
 5787:                 $folderurl .= '.sequence';
 5788:             }
 5789:             if ($supplementalflag) {
 5790:                 ($foldername,$hiddenfolder) = ($pathitems[-1] =~ /^([^:]*)::(|1):::$/);
 5791:                 $foldername = &HTML::Entities::decode(&unescape($foldername));
 5792:                 my ($supplemental) = &Apache::lonnet::get_supplemental($coursenum,$coursedom);
 5793:                 if (ref($supplemental) eq 'HASH') {
 5794:                     my ($suppmap,$suppmapnum);
 5795:                     if ($folder eq 'supplemental') {
 5796:                         $suppmap = 'default';
 5797:                         $suppmapnum = 0;
 5798:                     } elsif ($folder =~ /^supplemental_(\d+)$/) {
 5799:                         $suppmap = $1;
 5800:                         $suppmapnum = $suppmap;
 5801:                     }
 5802:                     if ($hiddenfolder) {
 5803:                         my $hascontent;
 5804:                         foreach my $key (reverse(sort(keys(%{$supplemental->{'ids'}})))) {
 5805:                             if ($key =~ m{^\Q/uploaded/$coursedom/$coursenum/supplemental/$suppmap/\E}) {
 5806:                                 $hascontent = 1;
 5807:                             } elsif (ref($supplemental->{'ids'}->{$key}) eq 'ARRAY') {
 5808:                                 foreach my $id (@{$supplemental->{'ids'}->{$key}}) {
 5809:                                     if ($id =~ /^$suppmapnum\:/) {
 5810:                                         $hascontent = 1;
 5811:                                         last;
 5812:                                     }
 5813:                                 }
 5814:                             }
 5815:                             last if ($hascontent);
 5816:                         }
 5817:                         unless ($hascontent) {
 5818:                             if ($foldername ne '') {
 5819:                                 $hidden_and_empty = $foldername;
 5820:                             } else {
 5821:                                 $hidden_and_empty = $folder;
 5822:                             }
 5823:                         }
 5824:                     }
 5825:                 }
 5826:             } else {
 5827:                 unless (ref($navmap)) {
 5828:                     $navmap = Apache::lonnavmaps::navmap->new();
 5829:                 }
 5830:                 ($foldername,$hiddenfolder) = ($pathitems[-1] =~ /^([^:]*):|\d+:|1:(|1):|1:|1$/);
 5831:                 $foldername = &HTML::Entities::decode(&unescape($foldername));
 5832:                 if (ref($navmap)) {
 5833:                     if ($hiddenfolder ||
 5834:                         (lc($navmap->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes')) {
 5835:                         my @resources = $navmap->retrieveResources($folderurl,$filterFunc,1,1);
 5836:                         unless (@resources) {
 5837:                             if ($foldername ne '') {
 5838:                                 $hidden_and_empty = $foldername;
 5839:                             } else {
 5840:                                 $hidden_and_empty = $folder;
 5841:                             }
 5842:                         }
 5843:                     }
 5844:                 }
 5845:             }
 5846:             if ($hidden_and_empty ne '') {
 5847:                 splice(@pathitems,-2);
 5848:                 if (@pathitems) {
 5849:                     $env{'form.folderpath'} = join('&',@pathitems);
 5850:                 } else {
 5851:                     undef($env{'form.folderpath'});
 5852:                 }
 5853:             }
 5854:         }
 5855:     }
 5856: 
 5857: # If after all of this, we still don't have any paths, make them
 5858:     unless ($env{'form.folderpath'}) {
 5859:        if ($supplementalflag) {
 5860:           $env{'form.folderpath'}=&supplemental_base();
 5861:        } elsif ($allowed) {
 5862:           ($env{'form.folderpath'},$hiddentop) = &default_folderpath($coursenum,$coursedom,\$navmap);
 5863:        }
 5864:     }
 5865: 
 5866: # Store this
 5867:     unless ($toolsflag) {
 5868:         if (($allowed) && ($env{'form.folderpath'} ne '')) {
 5869:             &Apache::loncommon::store_course_settings($stored_folderpath,
 5870:                                                       {'folderpath' => 'scalar'});
 5871:         }
 5872:         my $folderpath;
 5873:         if ($env{'form.folderpath'}) {
 5874:             $folderpath = $env{'form.folderpath'};
 5875: 	    my (@folders)=split('&',$env{'form.folderpath'});
 5876: 	    $env{'form.foldername'}=&unescape(pop(@folders));
 5877:             if ($env{'form.foldername'} =~ /\:1$/) {
 5878:                 $container = 'page';
 5879:             } else {
 5880:                 $container = 'sequence';
 5881:             }
 5882: 	    $env{'form.folder'}=pop(@folders);
 5883:         } else {
 5884:             if ($env{'form.folder'} eq '' ||
 5885:                 $env{'form.folder'} eq 'supplemental') {
 5886:                 if ($env{'form.folder'} eq 'supplemental') {
 5887:                     $folderpath=&supplemental_base();
 5888:                 } elsif (!$hiddentop) {
 5889:                     $folderpath='default&'.
 5890:                                  &escape(&mt('Main Content').':::::');
 5891:                 }
 5892:             }
 5893:         }
 5894:         $containertag = '<input type="hidden" name="folderpath" value="" />';
 5895:         $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 5896:         if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 5897:            $showdoc='/'.$1;
 5898:         }
 5899:         if ($showdoc) { # got called in sequence from course
 5900: 	    $allowed=0; 
 5901:         } else {
 5902:             if ($canedit) {
 5903:                 &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 5904:                 $script=&Apache::lonratedt::editscript('simple');
 5905:             }
 5906:         }
 5907:     }
 5908: 
 5909: # get personal data
 5910:     my $uname=$env{'user.name'};
 5911:     my $udom=$env{'user.domain'};
 5912:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 5913: 
 5914:     if ($allowed) {
 5915:         if ($toolsflag) {
 5916:             $script .= &inject_data_js();
 5917:             my ($home,$other,%outhash)=&authorhosts();
 5918:             if (!$home && $other) {
 5919:                 my @hosts;
 5920:                 foreach my $aurole (keys(%outhash)) {
 5921:                     unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 5922:                         push(@hosts,$outhash{$aurole});
 5923:                     }
 5924:                 }
 5925:                 $script .= &dump_switchserver_js(@hosts); 
 5926:             }
 5927:         } else {
 5928:             my $tid = 1;
 5929:             my @tabids;
 5930:             if ($supplementalflag) {
 5931:                 @tabids = ('002','dd2','ee2','ff2');
 5932:                 $tid = 2;
 5933:             } else {
 5934:                 @tabids = ('aa1','bb1','cc1','ff1');
 5935:                 unless ($env{'form.folderpath'} =~ /\:1$/) {
 5936:                     unshift(@tabids,'001');
 5937:                     push(@tabids,('dd1','ee1'));
 5938:                 }
 5939:             }
 5940:             my $tabidstr = join("','",@tabids);
 5941:             %ltitools = &Apache::lonnet::get_domain_lti($coursedom,'consumer');
 5942:             my $posslti = keys(%ltitools);
 5943:             my $hostname = $r->hostname();
 5944: 	    $script .= &editing_js($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 5945:                                    $londocroot,$canedit,$hostname,\$navmap).
 5946:                        &history_tab_js().
 5947:                        &inject_data_js().
 5948:                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr,$tid).
 5949:                        &Apache::lonextresedit::extedit_javascript(\%ltitools);
 5950:             my $onload = "javascript:resize_scrollbox('contentscroll','1','1');";
 5951:             if ($hidden_and_empty ne '') {
 5952:                 my $alert = &mt("Additional privileges required to edit empty and hidden folder: '[_1]'",
 5953:                                 $hidden_and_empty);
 5954:                 $onload .= "javascript:alert('".&js_escape($alert)."');";
 5955:             }
 5956:             $addentries = {
 5957:                             onload => $onload,
 5958:                           };
 5959:         }
 5960:         $script .= &paste_popup_js(); 
 5961:         my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'.
 5962:                              &mt('Switch server?');
 5963:         
 5964: 
 5965:     }
 5966: # -------------------------------------------------------------------- Body tag
 5967:     $script = '<script type="text/javascript">'."\n"
 5968:               .'// <![CDATA['."\n"
 5969:               .$script."\n"
 5970:               .'// ]]>'."\n"
 5971:               .'</script>'."\n"
 5972:               .'<script type="text/javascript" 
 5973:                 src="/res/adm/includes/file_upload.js"></script>'."\n";
 5974: 
 5975:     # Breadcrumbs
 5976:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5977: 
 5978:     if ($showdoc) {
 5979:         my $args;
 5980:         if ($supplementalflag) {
 5981:             my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$env{'form.title'},1);
 5982:             $args = {'bread_crumbs' => $brcrum};
 5983:         } else {
 5984:             $args = {'force_register' => $showdoc};
 5985:         }
 5986:         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,$args));
 5987:     } elsif ($toolsflag) {
 5988:         my ($breadtext,$breadtitle);
 5989:         $breadtext = "$crstype Editor";
 5990:         if ($canedit) {
 5991:             $breadtitle = 'Editing '.$crstype.' Contents';
 5992:         } else {
 5993:             $breadtext .= ' (View-only mode)';
 5994:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5995:         }
 5996:         &Apache::lonhtmlcommon::add_breadcrumb({
 5997:             href=>"/adm/coursedocs",text=>$breadtext});
 5998:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script)
 5999:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 6000:                  .&Apache::lonhtmlcommon::breadcrumbs(
 6001:                      $breadtitle)
 6002:                  );
 6003:     } elsif ($r->uri eq '/adm/supplemental') {
 6004:         unless ($env{'request.role.adv'}) {
 6005:             unless (&Apache::lonnet::has_unhidden_suppfiles($coursenum,$coursedom)) {
 6006:                 $r->internal_redirect('/adm/navmaps');
 6007:                 return OK;
 6008:             }
 6009:         }
 6010:         my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype);
 6011:         $r->print(&Apache::loncommon::start_page("Supplemental $crstype Content",undef,
 6012:                                                 {'bread_crumbs' => $brcrum,}));
 6013:     } else {
 6014:         my ($breadtext,$breadtitle,$helpitem);
 6015:         $breadtext = "$crstype Editor";
 6016:         if ($canedit) {
 6017:             $breadtitle = 'Editing '.$crstype.' Contents';
 6018:             $helpitem = 'Docs_Adding_Course_Doc';
 6019:         } else {
 6020:             $breadtext .= ' (View-only mode)';
 6021:             $breadtitle = 'Viewing '.$crstype.' Contents';
 6022:             $helpitem = 'Docs_Viewing_Course_Doc';
 6023:         }
 6024:         &Apache::lonhtmlcommon::add_breadcrumb({
 6025:             href=>"/adm/coursedocs",text=>$breadtext});
 6026:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
 6027:                                                  {'add_entries'    => $addentries}
 6028:                                                 )
 6029:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 6030:                  .&Apache::lonhtmlcommon::breadcrumbs(
 6031:                      $breadtitle,
 6032:                      $helpitem)
 6033:         );
 6034:     }
 6035: 
 6036:   my %allfiles = ();
 6037:   my %codebase = ();
 6038:   my ($upload_result,$upload_output,$uploadphase);
 6039:   if ($canedit) {
 6040:       undef($suppchanges);
 6041:       if (($env{'form.uploaddoc.filename'}) &&
 6042: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 6043:           my $context = $1; 
 6044:           # Process file upload - phase one - upload and parse primary file.
 6045: 	  undef($hadchanges);
 6046:           $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
 6047:                                               \%allfiles,\%codebase,$context,$crstype);
 6048:           undef($navmap);
 6049: 	  if ($hadchanges) {
 6050: 	      &mark_hash_old();
 6051: 	  }
 6052:           if ($suppchanges) {
 6053:               &Apache::lonnet::update_supp_caches($coursedom,$coursenum);
 6054:               undef($suppchanges);
 6055:           }
 6056:           $r->print($upload_output);
 6057:       } elsif ($env{'form.phase'} eq 'upload_embedded') {
 6058:           # Process file upload - phase two - upload embedded objects 
 6059:           $uploadphase = 'check_embedded';
 6060:           my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
 6061:           my $state = &embedded_form_elems($uploadphase,$primaryurl,
 6062:                                            $env{'form.newidx'});
 6063:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 6064:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 6065:           my ($destination,$dir_root) = &embedded_destination();
 6066:           my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
 6067:           my $actionurl = '/adm/coursedocs';
 6068:           my ($result,$flag) =
 6069:               &Apache::loncommon::upload_embedded('coursedoc',$destination,
 6070:                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
 6071:                   $actionurl);
 6072:           $r->print($result.&return_to_editor());
 6073:       } elsif ($env{'form.phase'} eq 'check_embedded') {
 6074:           # Process file upload - phase three - modify references in HTML file
 6075:           $uploadphase = 'modified_orightml';
 6076:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 6077:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 6078:           my ($destination,$dir_root) = &embedded_destination();
 6079:           my $result =
 6080:               &Apache::loncommon::modify_html_refs('coursedoc',$destination,
 6081:                                                    $docuname,$docudom,undef,
 6082:                                                    $dir_root);
 6083:           $r->print($result.&return_to_editor());
 6084:       } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
 6085:           $uploadphase = 'decompress_phase_one';
 6086:           $r->print(&decompression_phase_one().
 6087:                     &return_to_editor());
 6088:       } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
 6089:           $uploadphase = 'decompress_phase_two';
 6090:           $r->print(&decompression_phase_two().
 6091:                     &return_to_editor());
 6092:       }
 6093:   }
 6094: 
 6095:   if ($allowed && $toolsflag) {
 6096:       $r->print(&startContentScreen('tools'));
 6097:       $r->print(&generate_admin_menu($crstype,$canedit));
 6098:       $r->print(&endContentScreen());
 6099:   } elsif ((!$showdoc) && (!$uploadphase)) {
 6100: # -----------------------------------------------------------------------------
 6101:        my %lt=&Apache::lonlocal::texthash(
 6102: 		'copm' => 'All documents out of a published map into this folder',
 6103:                 'upfi' => 'Upload File',
 6104:                 'upld' => 'Upload Content',
 6105:                 'srch' => 'Search',
 6106:                 'impo' => 'Import',
 6107: 		'lnks' => 'Import from Stored Links',
 6108:                 'impm' => 'Import from Assembled Map',
 6109:                 'imcr' => 'Import from Course Resources',
 6110:                 'extr' => 'External Resource',
 6111:                 'extt' => 'External Tool',
 6112:                 'selm' => 'Select Map',
 6113:                 'load' => 'Load Map',
 6114:                 'newf' => 'New Folder',
 6115:                 'newp' => 'New Composite Page',
 6116:                 'syll' => 'Syllabus',
 6117:                 'navc' => 'Table of Contents',
 6118:                 'sipa' => 'Simple Course Page',
 6119:                 'sipr' => 'Simple Problem',
 6120:                 'webp' => 'Blank Web Page (editable)',
 6121:                 'stpr' => 'Standard Problem',
 6122:                 'news' => 'New sub-directory',
 6123:                 'crpr' => 'Create Problem',
 6124:                 'drbx' => 'Drop Box',
 6125:                 'scuf' => 'External Scores (handgrade, upload, clicker)',
 6126:                 'bull' => 'Discussion Board',
 6127:                 'mypi' => 'My Personal Information Page',
 6128:                 'grpo' => 'Group Portfolio',
 6129:                 'rost' => 'Course Roster',
 6130:                 'abou' => 'Personal Information Page for a User',
 6131:                 'imsf' => 'IMS Upload',
 6132:                 'imsl' => 'Upload IMS package',
 6133:                 'cms'  => 'Origin of IMS package',
 6134:                 'se'   => 'Select',
 6135:                 'file' =>  'File',
 6136:                 'title' => 'Title',
 6137:                 'addp' => 'Add Placeholder to course?',
 6138:                 'uste' => 'Use Template?',
 6139:                 'fnam' => 'File Name:',
 6140:                 'loca' => 'Location:',
 6141:                 'dire' => 'Directory:',
 6142:                 'cate' => 'Category:',
 6143:                 'tmpl' => 'Template:',
 6144:                 'comment' => 'Comment',
 6145:                 'parse' => 'Upload embedded images/multimedia files if HTML file',
 6146:                 'bb5'      => 'Blackboard 5',
 6147:                 'bb6'      => 'Blackboard 6',
 6148:                 'angel5'   => 'ANGEL 5.5',
 6149:                 'webctce4' => 'WebCT 4 Campus Edition',
 6150:                 'yes'      => 'Yes',
 6151:                 'no'       => 'No',
 6152:                 'er' => 'Editing rights unavailable for your current role.',
 6153:         );
 6154: # -----------------------------------------------------------------------------
 6155: 
 6156:     # Calculate free quota space for a user or course. A javascript function checks
 6157:     # file size to determine if upload should be allowed.
 6158:     my $quotatype = 'unofficial';
 6159:     if ($crstype eq 'Community') {
 6160:         $quotatype = 'community';
 6161:     } elsif ($crstype eq 'Placement') {
 6162:         $quotatype = 'placement';
 6163:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 6164:         $quotatype = 'official';
 6165:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 6166:         $quotatype = 'textbook';
 6167:     }
 6168:     my $disk_quota = &Apache::loncommon::get_user_quota($coursenum,$coursedom,
 6169:                      'course',$quotatype); # expressed in MB
 6170:     my $current_disk_usage = 0;
 6171:     foreach my $subdir ('docs','supplemental') {
 6172:         $current_disk_usage += &Apache::lonnet::diskusage($coursedom,$coursenum,
 6173:                                "userfiles/$subdir",1); # expressed in kB
 6174:     }
 6175:     my $free_space = 1024 * ((1024 * $disk_quota) - $current_disk_usage);
 6176:     my $usage = $current_disk_usage/1024; # in MB
 6177:     my $quota = $disk_quota;
 6178:     my $percent;
 6179:     if ($disk_quota == 0) {
 6180:         $percent = 100.0;
 6181:     } else {
 6182:         $percent = 100*($usage/$disk_quota);
 6183:     }
 6184:     $usage = sprintf("%.2f",$usage);
 6185:     $quota = sprintf("%.2f",$quota);
 6186:     $percent = sprintf("%.0f",$percent);
 6187:     my $quotainfo = '<p>'.&mt('Currently using [_1] of the [_2] available.',
 6188:                               $percent.'%',$quota.' MB').'</p>';
 6189: 
 6190: 	my $fileupload=(<<FIUP);
 6191:         $quotainfo
 6192: 	$lt{'file'}:<br />
 6193: 	<input type="file" name="uploaddoc" class="LC_flUpload" size="40" $disabled />
 6194:         <input type="hidden" id="LC_free_space" value="$free_space" />
 6195: FIUP
 6196: 
 6197: 	my $checkbox=(<<CHBO);
 6198: 	<!-- <label>$lt{'parse'}?
 6199: 	<input type="checkbox" name="parserflag" />
 6200: 	</label> -->
 6201: 	<label>
 6202: 	<input type="checkbox" name="parserflag" checked="checked" $disabled /> $lt{'parse'}
 6203: 	</label>
 6204: CHBO
 6205:         my $imsfolder = $env{'form.folder'};
 6206:         if ($imsfolder eq '') {
 6207:             $imsfolder = 'default';  
 6208:         }
 6209:         my $imspform=(<<IMSFORM);
 6210:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('ims');">
 6211:         $lt{'imsf'}</a> $help{'Importing_IMS_Course'}
 6212:         <form name="uploadims" action="/adm/imsimportdocs" method="post" enctype="multipart/form-data" target="IMSimport">
 6213:         <fieldset id="uploadimsform" style="display: none;">
 6214:         <legend>$lt{'imsf'}</legend>
 6215:         $fileupload
 6216:         <br />
 6217:         <p>
 6218:         $lt{'cms'}:&nbsp; 
 6219:         <select name="source" $disabled>
 6220:         <option value="-1" selected="selected">$lt{'se'}</option>
 6221:         <option value="bb5">$lt{'bb5'}</option>
 6222:         <option value="bb6">$lt{'bb6'}</option>
 6223:         <option value="angel5">$lt{'angel5'}</option>
 6224:         <option value="webctce4">$lt{'webctce4'}</option>
 6225:         </select>
 6226:         <input type="hidden" name="folder" value="$imsfolder" />
 6227:         </p>
 6228:         <input type="hidden" name="phase" value="one" />
 6229:         <input type="button" value="$lt{'imsl'}" onclick="makeims(this.form);" $disabled />
 6230:         </fieldset>
 6231:         </form>
 6232: IMSFORM
 6233: 
 6234: 	my $fileuploadform=(<<FUFORM);
 6235:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('doc');">
 6236:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 6237:         <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 6238:         <fieldset id="uploaddocform" style="display: none;">
 6239:         <legend>$lt{'upfi'}</legend>
 6240: 	<input type="hidden" name="active" value="aa" />
 6241:     $fileupload
 6242: 	<br />
 6243: 	$lt{'title'}:<br />
 6244: 	<input type="text" size="60" name="comment" $disabled />
 6245: 	$pathitem
 6246: 	<input type="hidden" name="cmd" value="upload_default" />
 6247: 	<br />
 6248: 	<span class="LC_nobreak" style="float:left">
 6249: 	$checkbox
 6250: 	</span>
 6251:         <br clear="all" />
 6252:         <input type="submit" value="$lt{'upld'}" $disabled />
 6253:         </fieldset>
 6254:         </form>
 6255: FUFORM
 6256: 
 6257:         my $mapimportjs;
 6258:         if ($canedit) {
 6259:             $mapimportjs = "javascript:openbrowser('mapimportform','importmap','sequence,page','');"; 
 6260:         } else {
 6261:             $mapimportjs = "javascript:alert('".&js_escape($lt{'er'})."');";
 6262:         }
 6263: 	my $importpubform=(<<SEDFFORM);
 6264:         <a class="LC_menubuttons_link" href="javascript:toggleMap('map');">
 6265:         $lt{'impm'}</a>$help{'Load_Map'}
 6266: 	<form action="/adm/coursedocs" method="post" name="mapimportform">
 6267:         <fieldset id="importmapform" style="display: none;">
 6268:         <legend>$lt{'impm'}</legend>
 6269: 	<input type="hidden" name="active" value="bb" />
 6270:         $lt{'copm'}<br />
 6271:         <span class="LC_nobreak">
 6272:         <input type="text" name="importmap" size="40" value="" 
 6273:         onfocus="this.blur();$mapimportjs" $disabled />
 6274:         &nbsp;<a href="$mapimportjs">$lt{'selm'}</a></span><br />
 6275:         <input type="submit" name="loadmap" value="$lt{'load'}" $disabled />
 6276:         </fieldset>
 6277:         </form>
 6278: 
 6279: SEDFFORM
 6280:         my $importcrsresform;
 6281:         my ($numdirs,$pickfile) = 
 6282:             &Apache::loncommon::import_crsauthor_form('crsresimportform','coursepath','coursefile',
 6283:                                                       "resize_scrollbox('contentscroll','1','0');",
 6284:                                                       undef,'res');
 6285:         if ($pickfile) {
 6286:             $importcrsresform=(<<CRSFORM);
 6287:         <a class="LC_menubuttons_link" href="javascript:toggleImportCrsres('res','$numdirs');">
 6288:         $lt{'imcr'}</a>$help{'Course_Resources'}
 6289:         <form action="/adm/coursedocs" method="post" name="crsresimportform" onsubmit="return validImportCrsRes();">
 6290:         <fieldset id="importcrsresform" style="display: none;">
 6291:         <legend>$lt{'imcr'}</legend>
 6292:         <input type="hidden" name="active" value="bb" />
 6293:         $pickfile
 6294:         <p>
 6295:         $lt{'title'}: <input type="textbox" name="crsrestitle" value="" $disabled />
 6296:         </p>
 6297:         <input type="hidden" name="importdetail" value="" />
 6298:         <input type="submit" name="crsres" value="$lt{'impo'}" $disabled />
 6299:         </fieldset>
 6300:         </form>
 6301: CRSFORM
 6302:         }
 6303: 
 6304:         my $fromstoredjs;
 6305:         if ($canedit) {
 6306:             $fromstoredjs = 'open_StoredLinks_Import()'; 
 6307:         } else {
 6308:             $fromstoredjs = "alert('".&js_escape($lt{'er'})."')";
 6309:         }
 6310: 
 6311: 	my @importpubforma = (
 6312: 	{ '<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>" },
 6313: 	{ '<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>$help{'Importing_LON-CAPA_Resource'}" },
 6314: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{lnks}.'" onclick="javascript:'.$fromstoredjs.';" />' => '<a class="LC_menubuttons_link" href="javascript:'.$fromstoredjs.';">'.$lt{'lnks'}.'</a>' },
 6315:         { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/sequence.png" alt="'.$lt{impm}.'" onclick="javascript:toggleMap(\'map\');" />' => $importpubform },
 6316:         );
 6317:         if ($pickfile) {
 6318:             push(@importpubforma,{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{imcr}.'"  onclick="javascript:toggleImportCrsres(\'res\','."'$numdirs'".');"/>' => $importcrsresform});
 6319: 	}
 6320: 	$importpubform = &create_form_ul(&create_list_elements(@importpubforma));
 6321:         my $extresourcesform =
 6322:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 6323:                                                  $help{'Adding_External_Resource'},
 6324:                                                  undef,undef,undef,undef,undef,undef,$disabled);
 6325:         my $exttoolform =
 6326:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 6327:                                                  $help{'Adding_External_Tool'},undef,
 6328:                                                  undef,'tool',$coursedom,$coursenum,
 6329:                                                  \%ltitools,$disabled);
 6330:     if ($allowed) {
 6331:         my $folder = $env{'form.folder'};
 6332:         if ($folder eq '') {
 6333:             $folder='default';
 6334:         }
 6335:         if ($canedit) {
 6336: 	    my $output = &update_paste_buffer($coursenum,$coursedom,$folder);
 6337:             if ($output) {
 6338:                 $r->print($output);
 6339:             }
 6340:         }
 6341: 	$r->print(<<HIDDENFORM);
 6342: 	<form name="renameform" method="post" action="/adm/coursedocs">
 6343:    <input type="hidden" name="title" />
 6344:    <input type="hidden" name="cmd" />
 6345:    <input type="hidden" name="markcopy" />
 6346:    <input type="hidden" name="copyfolder" />
 6347:    $containertag
 6348:  </form>
 6349:  <form name="aliasform" method="post" action="/adm/coursedocs">
 6350:    <input type="hidden" name="alias" />
 6351:    <input type="hidden" name="cmd" />
 6352:    $containertag
 6353:  </form>
 6354: 
 6355: HIDDENFORM
 6356:         $r->print(&makesimpleeditform($pathitem)."\n".
 6357:                   &makedocslogform($pathitem."\n".
 6358:                                    '<input type="hidden" name="folder" value="'.
 6359:                                    $env{'form.folder'}.'" />'."\n"));
 6360:     }
 6361: 
 6362: # Generate the tabs
 6363:     my ($mode,$needs_end);
 6364:     if (($supplementalflag) && (!$allowed)) {
 6365:         my @folders = split('&',$env{'form.folderpath'});
 6366:         unless (@folders > 2) {
 6367:             &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
 6368:             $needs_end = 1;
 6369:         }
 6370:     } else {
 6371:         $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 6372:         $needs_end = 1;
 6373:     }
 6374: 
 6375: #
 6376:     my $hostname = $r->hostname();
 6377:     my $savefolderpath;
 6378: 
 6379:     if ($allowed) {
 6380:        my $folder=$env{'form.folder'};
 6381:        if ((($folder eq '') && (!$hiddentop)) || ($supplementalflag)) {
 6382:            $folder='default';
 6383: 	   $savefolderpath = $env{'form.folderpath'};
 6384: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main Content'));
 6385:            $pathitem = '<input type="hidden" name="folderpath" value="'.
 6386: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 6387:        }
 6388:        my $postexec='';
 6389:        if ($folder eq 'default') {
 6390:            my $windowname = 'loncapaclient';
 6391:            if ($env{'request.lti.login'}) {
 6392:                $windowname .= 'lti';
 6393:            }
 6394:            $r->print('<script type="text/javascript">'."\n"
 6395:                     .'// <![CDATA['."\n"
 6396:                     .'this.window.name="'.$windowname.'";'."\n"
 6397:                     .'// ]]>'."\n"
 6398:                     .'</script>'."\n"
 6399:        );
 6400:        } else {
 6401:            #$postexec='self.close();';
 6402:        }
 6403:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.sequence';
 6404:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.page';
 6405: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 6406: 
 6407: 	my $newnavform=(<<NNFORM);
 6408: 	<form action="/adm/coursedocs" method="post" name="newnav">
 6409: 	<input type="hidden" name="active" value="ff" />
 6410: 	$pathitem
 6411: 	<input type="hidden" name="importdetail" 
 6412: 	value="$lt{'navc'}=/adm/navmaps" />
 6413: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newnav);">$lt{'navc'}</a>
 6414: 	$help{'Navigate_Content'}
 6415: 	</form>
 6416: NNFORM
 6417: 	my $newsmppageform=(<<NSPFORM);
 6418: 	<form action="/adm/coursedocs" method="post" name="newsmppg">
 6419: 	<input type="hidden" name="active" value="ff" />
 6420: 	$pathitem
 6421: 	<input type="hidden" name="importdetail" value="" />
 6422: 	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
 6423: 	$help{'Simple Page'}
 6424: 	</form>
 6425: NSPFORM
 6426: 
 6427: 	my $newsmpproblemform=(<<NSPROBFORM);
 6428: 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
 6429: 	<input type="hidden" name="active" value="dd" />
 6430: 	$pathitem
 6431: 	<input type="hidden" name="importdetail" value="" />
 6432: 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
 6433: 	$help{'Simple_Problem'}
 6434: 	</form>
 6435: 
 6436: NSPROBFORM
 6437: 
 6438: 	my $newdropboxform=(<<NDBFORM);
 6439: 	<form action="/adm/coursedocs" method="post" name="newdropbox">
 6440: 	<input type="hidden" name="active" value="dd" />
 6441: 	$pathitem
 6442: 	<input type="hidden" name="importdetail" value="" />
 6443: 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
 6444:         $help{'Dropbox'}
 6445: 	</form>
 6446: NDBFORM
 6447: 
 6448: 	my $newexuploadform=(<<NEXUFORM);
 6449: 	<form action="/adm/coursedocs" method="post" name="newexamupload">
 6450: 	<input type="hidden" name="active" value="dd" />
 6451: 	$pathitem
 6452: 	<input type="hidden" name="importdetail" value="" />
 6453: 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
 6454: 	$help{'Score_Upload_Form'}
 6455: 	</form>
 6456: NEXUFORM
 6457: 
 6458: 	my $newbulform=(<<NBFORM);
 6459: 	<form action="/adm/coursedocs" method="post" name="newbul">
 6460: 	<input type="hidden" name="active" value="ee" />
 6461: 	$pathitem
 6462: 	<input type="hidden" name="importdetail" value="" />
 6463: 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
 6464: 	$help{'Bulletin Board'}
 6465: 	</form>
 6466: NBFORM
 6467: 
 6468: 	my $newaboutmeform=(<<NAMFORM);
 6469: 	<form action="/adm/coursedocs" method="post" name="newaboutme">
 6470: 	<input type="hidden" name="active" value="ee" />
 6471: 	$pathitem
 6472: 	<input type="hidden" name="importdetail" 
 6473: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6474: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newaboutme);">$lt{'mypi'}</a>
 6475: 	$help{'My Personal Information Page'}
 6476: 	</form>
 6477: NAMFORM
 6478: 
 6479: 	my $newaboutsomeoneform=(<<NASOFORM);
 6480: 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 6481: 	<input type="hidden" name="active" value="ee" />
 6482: 	$pathitem
 6483: 	<input type="hidden" name="importdetail" value="" />
 6484: 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
 6485: 	</form>
 6486: NASOFORM
 6487: 
 6488: 	my $newrosterform=(<<NROSTFORM);
 6489: 	<form action="/adm/coursedocs" method="post" name="newroster">
 6490: 	<input type="hidden" name="active" value="ee" />
 6491: 	$pathitem
 6492: 	<input type="hidden" name="importdetail" 
 6493: 	value="$lt{'rost'}=/adm/viewclasslist" />
 6494: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newroster);">$lt{'rost'}</a>
 6495: 	$help{'Course_Roster'}
 6496: 	</form>
 6497: NROSTFORM
 6498: 
 6499:         my $newwebpage;
 6500:         if ($folder =~ /^default_?(\d*)$/) {
 6501:             $newwebpage = "/uploaded/$coursedom/$coursenum/docs/";
 6502:             if ($1) {
 6503:                 $newwebpage .= $1;
 6504:             } else {
 6505:                 $newwebpage .= 'default';
 6506:             }
 6507:             $newwebpage .= '/new.html';
 6508:         }
 6509:         my $newwebpageform =(<<NWEBFORM);
 6510:         <form action="/adm/coursedocs" method="post" name="newwebpage">
 6511:         <input type="hidden" name="active" value="ff" />
 6512:         $pathitem
 6513:         <input type="hidden" name="importdetail" value="$newwebpage" />
 6514:         <a class="LC_menubuttons_link" href="javascript:makewebpage();">$lt{'webp'}</a>
 6515:         $help{'Web_Page'}
 6516:         </form>
 6517: NWEBFORM
 6518: 
 6519:         my @ids=&Apache::lonnet::current_machine_ids();
 6520:         my %select_menus;
 6521:         my $numauthor = 0;
 6522:         my $numcrsdirs = 0;
 6523:         my $toppath = "/priv/$env{'user.domain'}/$env{'user.name'}"; 
 6524:         if ($env{'user.author'}) {
 6525:             $numauthor ++;
 6526:             $select_menus{'author'}->{'text'} = &Apache::lonnet::plaintext('au');
 6527:             if (grep(/^\Q$env{'user.home'}\E$/,@ids)) {
 6528:                 my $is_home = 1;
 6529:                 my %subdirs;
 6530:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6531:                 $select_menus{'author'}->{'default'} = '/'; 
 6532:                 $select_menus{'author'}->{'select2'}->{'/'} = '/';
 6533:                 my @ordered = ('/');
 6534:                 foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6535:                     $select_menus{'author'}->{'select2'}->{$relpath} = $relpath;
 6536:                     push(@ordered,$relpath);
 6537:                 }
 6538:                 $select_menus{'author'}->{'order'} = \@ordered;
 6539:             } else {
 6540:                 $select_menus{'author'}->{'select2'}->{'switch'} = &mt('Switch server required');
 6541:                 $select_menus{'author'}->{'default'} = 'switch';
 6542:                 $select_menus{'author'}->{'order'} = ['switch'];
 6543:             }
 6544:         }
 6545:         my %roleshash = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',
 6546:                                                       ['active'],['ca','aa']);
 6547:         my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
 6548:         my %by_roletype;
 6549:         if (keys(%roleshash)) {
 6550:             foreach my $entry (keys(%roleshash)) {
 6551:                 my ($auname,$audom,$roletype) = split(/:/,$entry);
 6552:                 my $key = $entry;
 6553:                 $key =~ s/:/___/g;
 6554:                 $by_roletype{$roletype}{$auname.'___'.$audom} = 1;
 6555:                 $select_menus{$key}->{'text'} = &Apache::lonnet::plaintext($roletype)." ($audom/$auname)";
 6556:                 my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
 6557:                 if (grep(/^\Q$rolehome\E$/,@ids)) {    
 6558:                     my $is_home = 1;
 6559:                     my (%subdirs,@ordered);
 6560:                     my $toppath="/priv/$audom/$auname";
 6561:                     &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6562:                     $select_menus{$key}->{'default'} = '/';
 6563:                     $select_menus{$key}->{'select2'}->{'/'} = '/';
 6564:                     my @ordered = ('/');
 6565:                     foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6566:                         $select_menus{$key}->{'select2'}->{$relpath} = $relpath;
 6567:                         push(@ordered,$relpath);
 6568:                     }
 6569:                     $select_menus{$key}->{'order'} = \@ordered;
 6570:                 } else {
 6571:                     $select_menus{$key}->{'select2'}->{'switch'} = &mt('Switch server required');
 6572:                     $select_menus{$key}->{'default'} = 'switch';
 6573:                     $select_menus{$key}->{'order'} = ['switch'];
 6574:                 }
 6575:                 $numauthor ++;
 6576:             }
 6577:         }
 6578:         my ($pickdir,$showtitle);
 6579:         if ($numauthor) {
 6580:             my @order;
 6581:             my $defrole;
 6582:             if ($env{'user.author'}) {
 6583:                 push(@order,'author');
 6584:                 $defrole = 'author';
 6585:             }
 6586:             if (keys(%by_roletype)) {
 6587:                 foreach my $possrole ('ca','aa') {
 6588:                     if (ref($by_roletype{$possrole}) eq 'HASH') {
 6589:                         foreach my $author (sort { lc($a) cmp lc($b) } (keys(%{$by_roletype{$possrole}}))) {
 6590:                             unless ($defrole) {
 6591:                                 $defrole = $author;
 6592:                             }
 6593:                             push(@order,$author.'___'.$possrole);
 6594:                         }
 6595:                     }
 6596:                 }
 6597:             }
 6598:             $select_menus{'course'}->{'text'} = &mt('Course Resource');
 6599:             if (grep(/^\Q$crshome\E$/,@ids)) {
 6600:                 my $is_home = 1;
 6601:                 my %subdirs;
 6602:                 my $toppath="/priv/$coursedom/$coursenum";
 6603:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6604:                 $numcrsdirs = keys(%subdirs);
 6605:                 $select_menus{'course'}->{'default'} = '/';
 6606:                 $select_menus{'course'}->{'select2'}->{'/'} = '/';
 6607:                 my @ordered = ('/');
 6608:                 foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6609:                     $select_menus{'course'}->{'select2'}->{$relpath} = $relpath;
 6610:                     push(@ordered,$relpath);
 6611:                 }
 6612:                 $select_menus{'course'}->{'order'} = \@ordered;
 6613:             } else {
 6614:                 $select_menus{'course'}->{'select2'}->{'switch'} = &mt('Switch server required');
 6615:                 $select_menus{'course'}->{'default'} = 'switch';
 6616:                 $select_menus{'course'}->{'order'} = ['switch'];
 6617:             }
 6618:             push(@order,'course');
 6619:             $pickdir = $lt{'loca'}.
 6620:                        &Apache::loncommon::linked_select_forms('courseresform','<br />'.$lt{'dire'},
 6621:                                                                $defrole,'authorrole','authorpath',
 6622:                                                                \%select_menus,\@order,'toggleCrsResTitle();',
 6623:                                                                '','priv').'<br />';
 6624:             $showtitle = 'none';
 6625:         } else {
 6626:             my $is_home;
 6627:             $showtitle = 'inline';
 6628:             if (grep(/^\Q$crshome\E$/,@ids)) {
 6629:                 $is_home = 1;
 6630:                 $pickdir .= '<input type="hidden" name="authorrole" value="course" />'; 
 6631:                 my $toppath="/priv/$coursedom/$coursenum'}";
 6632:                 my %subdirs;
 6633:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6634:                 $numcrsdirs = keys(%subdirs); 
 6635:                 if ($numcrsdirs) {
 6636:                     $pickdir .= &mt('Directory: ').'<select name="authorpath">'."\n".
 6637:                                  '<option value="/">/</option>'."\n";
 6638:                     foreach my $key (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6639:                         $pickdir .= '<option value="'.$key.'">'.$key.'</option>'."\n";
 6640:                     }
 6641:                     $pickdir .= '</select>';
 6642:                 } else {
 6643:                     $pickdir .= '<input type="hidden" name="authorpath" value="/" />'."\n";   
 6644:                 }
 6645:             }
 6646:         }
 6647: 
 6648:         my %seltemplate_menus;
 6649:         my @files = &Apache::lonhomework::get_template_list('problem');
 6650:         my @noexamplelink = ('blank.problem','blank.library','script.library');
 6651:         my $currentcategory = '';
 6652:         my @ordered = ('');
 6653:         my %templatehelp;
 6654:         my $defcategory = '';
 6655:         my @catorder = ($defcategory);
 6656:         $seltemplate_menus{$defcategory}->{'order'} = [''];
 6657:         $seltemplate_menus{$defcategory}->{'text'} = '';
 6658:         foreach my $file (@files) {
 6659:             if (ref($file) eq 'ARRAY') {
 6660:                 my ($path,$title,$category,$help) = @{$file};
 6661:                 next if ($title !~ /\S/);
 6662:                 if (&js_escape($category) ne $currentcategory) {
 6663:                     $currentcategory = &js_escape($category);
 6664:                     push(@catorder,&js_escape($currentcategory));
 6665:                     $seltemplate_menus{$currentcategory}->{'text'} = $category;
 6666:                     $seltemplate_menus{$currentcategory}->{'default'} = '';
 6667:                     $seltemplate_menus{$currentcategory}->{'select2'}->{''} = '';
 6668:                     push(@{$seltemplate_menus{$currentcategory}->{'order'}},'');
 6669:                 }
 6670:                 if ($path) {
 6671:                     $seltemplate_menus{$currentcategory}->{'select2'}->{&js_escape($path)} = $title;
 6672:                     push(@{$seltemplate_menus{$currentcategory}->{'order'}},&js_escape($path));
 6673:                     if ($help) {
 6674:                         $templatehelp{$path} = $help;
 6675:                     }
 6676:                 }
 6677:             }
 6678:         }
 6679: 
 6680:         my $templates = $lt{'cate'}.' '.
 6681:                         &Apache::loncommon::linked_select_forms('courseresform','<br />'.$lt{'tmpl'}.' ',
 6682:                                                                 $defcategory,'tempcategory','template',
 6683:                                                                 \%seltemplate_menus,\@catorder,
 6684:                                                                 "resize_scrollbox('contentscroll','1','0');",
 6685:                                                                 "toggleExampleText();",'template').'<br />';
 6686:         my $templatepreview =  '<a href="#" target="sample" onclick="javascript:getExample(600,420,\'yes\',true);  return false;">'.
 6687:                                '<span id="newresexample">'.&mt('Example').'<span></a>';
 6688:         my $crsresform=(<<RESFORM);
 6689:         <a class="LC_menubuttons_link" href="javascript:toggleCrsRes('res','$numauthor','$numcrsdirs');">
 6690:         $lt{'stpr'}</a>$help{'Course_Resource'}
 6691:         <form action="/adm/coursedocs" method="post" name="courseresform">
 6692:         <fieldset id="crsresform" style="display:none;">
 6693:         <legend>$lt{'stpr'}</legend>
 6694:         <input type="hidden" name="active" value="bb" />
 6695:         <p>
 6696:         $pickdir
 6697:         <span class="LC_nobreak">$lt{'news'}?&nbsp;
 6698:         <label><input type="radio" name="newsubdir" value="0" onclick="toggleNewsubdir(this.form);" checked="checked" $disabled />No</label>
 6699:         &nbsp;
 6700:         <label><input type="radio" name="newsubdir" value="1" onclick="toggleNewsubdir(this.form);" $disabled />Yes</label>
 6701:         </span><span id="newsubdir"></span>
 6702:         <input type="hidden" name="newsubdirname" id="newsubdirname" value="" autocomplete="off" />
 6703:         </p>
 6704:         $lt{'fnam'}
 6705:         <input type="text" size="20" name="newresourcename" autocomplete="off" $disabled />
 6706:         <p>
 6707:         <div id="newresource" style="display:$showtitle">
 6708:         $lt{'addp'}
 6709:         <label><input type="radio" name="newresourceadd" value="0" checked="checked" onclick="toggleNewInCourse(this.form);" $disabled />
 6710:         $lt{'no'}</label>&nbsp;&nbsp;
 6711:         <label><input type="radio" name="newresourceadd" value="1" onclick="toggleNewInCourse(this.form);" $disabled />
 6712:         $lt{'yes'}</label>
 6713:         <span id="newrestitle"></span>
 6714:         <input type="hidden" size="20" name="newresourcetitle" id="newresourcetitle" autocomplete="off" $disabled />
 6715:         </div>
 6716:         </p>
 6717:         <p>
 6718:         $lt{'uste'}
 6719:         <label><input type="radio" name="newresusetemp" value="0" checked="checked" onclick="toggleWithTemplate(this.form);" $disabled />
 6720:         $lt{'no'}</label>&nbsp;&nbsp;
 6721:         <label><input type="radio" name="newresusetemp" value="1" onclick="toggleWithTemplate(this.form);" $disabled />
 6722:         $lt{'yes'}</label>
 6723:         <div id="newrestemplate" style="display:none">
 6724:         $templates
 6725:         $templatepreview
 6726:         </div>
 6727:         </p>
 6728:         <span class="LC_nobreak">
 6729:         <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
 6730:         <input type="submit" name="newcrs" value="$lt{'crpr'}" $disabled />
 6731:         </span>
 6732:         </fieldset>
 6733:         </form>
 6734: 
 6735: RESFORM
 6736: 
 6737: my $specialdocumentsform;
 6738: my @specialdocumentsforma;
 6739: my $gradingform;
 6740: my @gradingforma;
 6741: my $communityform;
 6742: my @communityforma;
 6743: my $newfolderform;
 6744: my $newfolderb;
 6745: 
 6746: 	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6747: 	
 6748: 	my $newpageform=(<<NPFORM);
 6749: 	<form action="/adm/coursedocs" method="post" name="newpage">
 6750: 	<input type="hidden" name="folderpath" value="$path" />
 6751: 	<input type="hidden" name="importdetail" value="" />
 6752: 	<input type="hidden" name="active" value="ee" />
 6753: 	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
 6754: 	$help{'Adding_Pages'}
 6755: 	</form>
 6756: NPFORM
 6757: 
 6758: 
 6759: 	$newfolderform=(<<NFFORM);
 6760: 	<form action="/adm/coursedocs" method="post" name="newfolder">
 6761: 	$pathitem
 6762: 	<input type="hidden" name="importdetail" value="" />
 6763: 	<input type="hidden" name="active" value="" />
 6764: 	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
 6765: 	</form>
 6766: NFFORM
 6767: 
 6768: 	my $newsylform=(<<NSYLFORM);
 6769: 	<form action="/adm/coursedocs" method="post" name="newsyl">
 6770: 	<input type="hidden" name="active" value="ee" />
 6771: 	$pathitem
 6772: 	<input type="hidden" name="importdetail" 
 6773: 	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 6774: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newsyl);">$lt{'syll'}</a>
 6775: 	$help{'Syllabus'}
 6776: 
 6777: 	</form>
 6778: NSYLFORM
 6779: 
 6780: 	my $newgroupfileform=(<<NGFFORM);
 6781: 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
 6782: 	<input type="hidden" name="active" value="ee" />
 6783: 	$pathitem
 6784: 	<input type="hidden" name="importdetail"
 6785: 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 6786: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newgroupfiles);">$lt{'grpo'}</a>
 6787: 	$help{'Group Portfolio'}
 6788: 	</form>
 6789: NGFFORM
 6790:         if ($container eq 'page') {
 6791:             @specialdocumentsforma=(
 6792:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 6793:             );
 6794:         } else {
 6795: 	    @specialdocumentsforma=(
 6796: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 6797: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.newsyl);" />'=>$newsylform},
 6798: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="javascript:makenew(document.newnav);" />'=>$newnavform},
 6799:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
 6800:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 6801:             );
 6802:         }
 6803:         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
 6804: 
 6805:         my @external = (
 6806:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="toggleExternal(\'ext\');" />'=>$extresourcesform}
 6807:         );
 6808:         if (keys(%ltitools)) {
 6809:             push(@external,
 6810:                  {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="toggleExternal(\'tool\');" />'=>$exttoolform},
 6811:             );
 6812:         }
 6813:         my $externalform = &create_form_ul(&create_list_elements(@external));
 6814: 
 6815:         my @importdoc = ();
 6816:         unless ($container eq 'page') {
 6817:             push(@importdoc,
 6818:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:toggleUpload(\'ims\');" />'=>$imspform}
 6819:             );
 6820:         }
 6821:         push(@importdoc,
 6822:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'doc\');" />'=>$fileuploadform}
 6823:         );
 6824:         $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc));
 6825: 
 6826:         @gradingforma=(
 6827:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
 6828:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
 6829:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
 6830:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{stpr}.'" onclick="javascript:toggleCrsRes(\'res\','."'$numauthor','$numcrsdirs'".');" />'=>$crsresform},
 6831:         );
 6832:         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
 6833: 
 6834:         @communityforma=(
 6835:        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
 6836:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
 6837:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
 6838:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="javascript:makenew(document.newroster);" />'=>$newrosterform},
 6839:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="javascript:makenew(document.newgroupfiles);" />'=>$newgroupfileform},
 6840:         );
 6841:         $communityform = &create_form_ul(&create_list_elements(@communityforma));
 6842: 
 6843: my %orderhash = (
 6844:                 'aa' => ['Upload',$fileuploadform],
 6845:                 'bb' => ['Import',$importpubform],
 6846:                 'cc' => ['External',$externalform],
 6847:                 'dd' => ['Grading',$gradingform],
 6848:                 'ff' => ['Other',$specialdocumentsform],
 6849:                 );
 6850: unless ($container eq 'page') {
 6851:     $orderhash{'00'} = ['Newfolder',$newfolderform];
 6852:     $orderhash{'ee'} = ['Collaboration',$communityform];
 6853: }
 6854: 
 6855:  $hadchanges=0;
 6856:        unless (($supplementalflag || $toolsflag)) {
 6857:           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6858:                               $supplementalflag,\%orderhash,$iconpath,$pathitem,
 6859:                               \%ltitools,$canedit,$hostname,\$navmap,$hiddentop);
 6860:           undef($navmap);
 6861:           if ($error) {
 6862:              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6863:           }
 6864:           if ($hadchanges) {
 6865:               unless (&is_hash_old()) {
 6866:                   &mark_hash_old();
 6867:               }
 6868: 	  }
 6869: 
 6870:           &changewarning($r,'');
 6871:         }
 6872:     }
 6873: 
 6874: # Supplemental documents start here
 6875: 
 6876:        my $folder=$env{'form.folder'};
 6877:        unless ($supplementalflag) {
 6878: 	   $folder='supplemental';
 6879:        }
 6880:        if (($folder eq 'supplemental') &&
 6881: 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 6882:           $env{'form.folderpath'} = &supplemental_base();
 6883:        } elsif ($allowed) {
 6884: 	  $env{'form.folderpath'} = $savefolderpath;
 6885:        }
 6886:        $pathitem = '<input type="hidden" name="folderpath" value="'.
 6887:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 6888:        if ($allowed) {
 6889: 	   my $folderseq=
 6890: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_new.sequence';
 6891: 
 6892: 	my $supupdocform=(<<SUPDOCFORM);
 6893:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('suppdoc');">
 6894:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 6895: 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
 6896:         <fieldset id="uploadsuppdocform" style="display: none;">
 6897:         <legend>$lt{'upfi'}</legend>
 6898: 	<input type="hidden" name="active" value="ee" />
 6899: 	$fileupload
 6900: 	<br />
 6901: 	<br />
 6902: 	<span class="LC_nobreak">
 6903: 	$checkbox
 6904: 	</span>
 6905: 	<br /><br />
 6906: 	$lt{'comment'}:<br />
 6907: 	<textarea cols="50" rows="4" name="comment"></textarea>
 6908: 	<br />
 6909: 	$pathitem
 6910: 	<input type="hidden" name="cmd" value="upload_supplemental" />
 6911:         <input type='submit' value="$lt{'upld'}" />
 6912:         </form>
 6913: SUPDOCFORM
 6914: 
 6915: 	my $supnewfolderform=(<<SNFFORM);
 6916: 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
 6917: 	<input type="hidden" name="active" value="" />
 6918:         $pathitem
 6919: 	<input type="hidden" name="importdetail" value="" />
 6920: 	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
 6921: 	$help{'Adding_Folders'}
 6922: 	</form>
 6923: SNFFORM
 6924: 	
 6925:         my $supextform =
 6926:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6927:                                                  $help{'Adding_External_Resource'},
 6928:                                                  undef,undef,undef,undef,undef,undef,
 6929:                                                  $disabled);
 6930: 
 6931:         my $supexttoolform =
 6932:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6933:                                                  $help{'Adding_External_Tool'},
 6934:                                                  undef,undef,'tool',$coursedom,
 6935:                                                  $coursenum,\%ltitools,$disabled);
 6936: 
 6937: 	my $supnewsylform=(<<SNSFORM);
 6938: 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
 6939: 	<input type="hidden" name="active" value="ff" />
 6940:         $pathitem
 6941: 	<input type="hidden" name="importdetail" 
 6942: 	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 6943: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewsyl);">$lt{'syll'}</a>
 6944: 	$help{'Syllabus'}
 6945: 	</form>
 6946: SNSFORM
 6947: 
 6948: 	my $supnewaboutmeform=(<<SNAMFORM);
 6949: 	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
 6950: 	<input type="hidden" name="active" value="ff" />
 6951:         $pathitem
 6952: 	<input type="hidden" name="importdetail" 
 6953: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6954: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewaboutme);">$lt{'mypi'}</a>
 6955: 	$help{'My Personal Information Page'}
 6956: 	</form>
 6957: SNAMFORM
 6958: 
 6959:         my $supwebpage;
 6960:         if ($folder =~ /^supplemental_?(\d*)$/) {
 6961:             $supwebpage = "/uploaded/$coursedom/$coursenum/supplemental/";
 6962:             if ($1) {
 6963:                 $supwebpage .= $1;
 6964:             } else {
 6965:                 $supwebpage .= 'default';
 6966:             }
 6967:             $supwebpage .= '/new.html';
 6968:         }
 6969:         my $supwebpageform =(<<SWEBFORM);
 6970:         <form action="/adm/coursedocs" method="post" name="supwebpage">
 6971:         <input type="hidden" name="active" value="cc" />
 6972:         $pathitem
 6973:         <input type="hidden" name="importdetail" value="$supwebpage" />
 6974:         <a class="LC_menubuttons_link" href="javascript:makewebpage('supp');">$lt{'webp'}</a>
 6975:         $help{'Web_Page'}
 6976:         </form>
 6977: SWEBFORM
 6978: 
 6979: 
 6980: my @specialdocs = (
 6981: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.supnewsyl);" />'
 6982:             =>$supnewsylform},
 6983: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makenew(document.supnewaboutme);" />'
 6984:             =>$supnewaboutmeform},
 6985:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage('."'supp'".');" />'=>$supwebpageform},
 6986: 
 6987: 		);
 6988:         my @supexternal = (
 6989:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:toggleExternal(\'suppext\')" />'
 6990:              =>$supextform});
 6991:         if (keys(%ltitools)) {
 6992:             push(@supexternal,
 6993:                  {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="javascript:toggleExternal(\'supptool\')" />'
 6994:             =>$supexttoolform});
 6995:         }
 6996:         my @supimportdoc = (
 6997:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'suppdoc\');" />'
 6998:             =>$supupdocform},
 6999:         );
 7000: 
 7001: $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc));
 7002: my %suporderhash = (
 7003: 		'00' => ['Supnewfolder', $supnewfolderform],
 7004:                 'dd' => ['Upload',$supupdocform],
 7005:                 'ee' => ['External',&create_form_ul(&create_list_elements(@supexternal))],
 7006:                 'ff' => ['Other',&create_form_ul(&create_list_elements(@specialdocs))]
 7007:                 );
 7008:         if ($supplementalflag) {
 7009:             $suppchanges = 0;
 7010:             my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 7011:                                 $supplementalflag,\%suporderhash,$iconpath,$pathitem,
 7012:                                 \%ltitools,$canedit,$hostname);
 7013:             if ($error) {
 7014:                 $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 7015:             }
 7016:             if ($suppchanges) {
 7017:                 &Apache::lonnet::update_supp_caches($coursedom,$coursenum);
 7018:                 undef($suppchanges);
 7019:             }
 7020:         }
 7021:     } elsif ($supplementalflag) {
 7022:         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 7023:                             $supplementalflag,'',$iconpath,$pathitem,'',$canedit,
 7024:                             $hostname);
 7025:         if ($error) {
 7026:             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 7027:         }
 7028:     }
 7029: 
 7030:     if ($needs_end) {
 7031:         $r->print(&endContentScreen());
 7032:     }
 7033: 
 7034:     if ($allowed) {
 7035: 	$r->print('
 7036: <form method="post" name="extimport" action="/adm/coursedocs">
 7037:   <input type="hidden" name="title" />
 7038:   <input type="hidden" name="url" />
 7039:   <input type="hidden" name="useform" />
 7040:   <input type="hidden" name="residx" />
 7041: </form>');
 7042:     }
 7043:   } elsif ($showdoc) {
 7044: # -------------------------------------------------------- This is showdoc mode
 7045:       $r->print("<h1>".&mt('Uploaded Document').' - '.
 7046: 		&Apache::lonnet::gettitle($r->uri).'</h1><p class="LC_warning">'.
 7047: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 7048:                 &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
 7049:   }
 7050:  }
 7051:  unless ($noendpage) {
 7052:      $r->print(&Apache::loncommon::end_page());
 7053:  }
 7054:  return OK;
 7055: }
 7056: 
 7057: sub embedded_form_elems {
 7058:     my ($phase,$primaryurl,$newidx) = @_;
 7059:     my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 7060:     $newidx =~s /\D+//g;
 7061:     return <<STATE;
 7062:     <input type="hidden" name="folderpath" value="$folderpath" />
 7063:     <input type="hidden" name="cmd" value="upload_embedded" />
 7064:     <input type="hidden" name="newidx" value="$newidx" />
 7065:     <input type="hidden" name="phase" value="$phase" />
 7066:     <input type="hidden" name="primaryurl" value="$primaryurl" />
 7067: STATE
 7068: }
 7069: 
 7070: sub embedded_destination {
 7071:     my $folder=$env{'form.folder'};
 7072:     my $destination = 'docs/';
 7073:     if ($folder =~ /^supplemental/) {
 7074:         $destination = 'supplemental/';
 7075:     }
 7076:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
 7077:         $destination .= 'default/';
 7078:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 7079:         $destination .=  $2.'/';
 7080:     }
 7081:     my $newidx = $env{'form.newidx'};
 7082:     $newidx =~s /\D+//g;
 7083:     if ($newidx) {
 7084:         $destination .= $newidx;
 7085:     }
 7086:     my $dir_root = '/userfiles';
 7087:     return ($destination,$dir_root);
 7088: }
 7089: 
 7090: sub return_to_editor {
 7091:     my $actionurl = '/adm/coursedocs';
 7092:     return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
 7093:            '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
 7094:            '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
 7095:            '</a></p>';
 7096: }
 7097: 
 7098: sub decompression_info {
 7099:     my ($destination,$dir_root) = &embedded_destination();
 7100:     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
 7101:     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 7102:     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 7103:     my $container='sequence';
 7104:     my ($pathitem,$hiddenelem);
 7105:     my @hiddens = ('newidx','comment','position','folderpath','archiveurl');
 7106:     if ($env{'form.folderpath'} =~ /\:1$/) {
 7107:         $container='page';
 7108:     }
 7109:     unshift(@hiddens,$pathitem);
 7110:     foreach my $item (@hiddens) {
 7111:         if ($item eq 'newidx') {
 7112:             next if ($env{'form.'.$item} =~ /\D/);
 7113:         }
 7114:         if ($env{'form.'.$item}) {
 7115:             $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
 7116:                            &HTML::Entities::encode($env{'form.'.$item},'<>&"').'" />'."\n";
 7117:         }
 7118:     }
 7119:     return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
 7120:             $hiddenelem);
 7121: }
 7122: 
 7123: sub decompression_phase_one {
 7124:     my ($dir,$file,$warning,$error,$output);
 7125:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 7126:         &decompression_info();
 7127:     if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/\E(?:docs|supplemental)/(?:default|\d+).*/([^/]+)$}) {
 7128:         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
 7129:     } else {
 7130:         my $file = $1;
 7131:         $output =
 7132:             &Apache::loncommon::process_decompression($docudom,$docuname,$file,
 7133:                                                       $destination,$dir_root,
 7134:                                                       $hiddenelem);
 7135:         if ($env{'form.autoextract_camtasia'}) {
 7136:             $output .= &remove_archive($docudom,$docuname,$container);
 7137:         }
 7138:     }
 7139:     if ($error) {
 7140:         $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
 7141:                    $error.'</p>'."\n";
 7142:     }
 7143:     if ($warning) {
 7144:         $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
 7145:     }
 7146:     return $output;
 7147: }
 7148: 
 7149: sub decompression_phase_two {
 7150:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 7151:         &decompression_info();
 7152:     my $output;
 7153:     if ($env{'form.archivedelete'}) {
 7154:         $output = &remove_archive($docudom,$docuname,$container);
 7155:     }
 7156:     $output .= 
 7157:         &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
 7158:                                                     $destination,$dir_root,$hiddenelem);
 7159:     return $output;
 7160: }
 7161: 
 7162: sub remove_archive {
 7163:     my ($docudom,$docuname,$container) = @_;
 7164:     my $map = $env{'form.folder'}.'.'.$container;
 7165:     my ($output,$delwarning,$delresult,$url);
 7166:     my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
 7167:     if ($fatal) {
 7168:         if ($container eq 'page') {
 7169:             $delwarning = &mt('An error occurred retrieving the contents of the current page.');
 7170:         } else {
 7171:             $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
 7172:         }
 7173:         $delwarning .= ' '.&mt('As a result the archive file has not been removed.');
 7174:     } else {
 7175:         my $currcmd = $env{'form.cmd'};
 7176:         my $position = $env{'form.position'};
 7177:         my $archiveidx = $position;
 7178:         if ($position > 0) {
 7179:             if (($env{'form.autoextract_camtasia'}) && (scalar(@LONCAPA::map::order) == 2)) {
 7180:                 $archiveidx = $position-1;
 7181:             }
 7182:             $env{'form.cmd'} = 'remove_'.$archiveidx;
 7183:             my ($title,$url,@rrest) =
 7184:                 split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$archiveidx]]);
 7185:             if ($url eq $env{'form.archiveurl'}) {
 7186:                 if (&handle_edit_cmd($docuname,$docudom)) {
 7187:                     ($errtext,$fatal) = &storemap($docuname,$docudom,$map,1);
 7188:                     if ($suppchanges) {
 7189:                         &Apache::lonnet::update_supp_caches($docudom,$docuname);
 7190:                         undef($suppchanges);
 7191:                     }
 7192:                     if ($fatal) {
 7193:                         if ($container eq 'page') {
 7194:                             $delwarning = &mt('An error occurred updating the contents of the current page.');
 7195:                         } else {
 7196:                             $delwarning = &mt('An error occurred updating the contents of the current folder.');
 7197:                         }
 7198:                     } else {
 7199:                         $delresult = &mt('Archive file removed.');
 7200:                     }
 7201:                 }
 7202:             } else {
 7203:                 $delwarning .=  &mt('Archive file had unexpected item number in folder.').
 7204:                                 ' '.&mt('As a result the archive file has not been removed.');
 7205:             }
 7206:         }
 7207:         $env{'form.cmd'} = $currcmd;
 7208:     }
 7209:     if ($delwarning) {
 7210:         $output = '<p class="LC_warning">'.
 7211:                    $delwarning.
 7212:                    '</p>';
 7213:     }
 7214:     if ($delresult) {
 7215:         $output .= '<p class="LC_info">'.
 7216:                    $delresult.
 7217:                    '</p>';
 7218:     }
 7219:     return $output;
 7220: }
 7221: 
 7222: sub generate_admin_menu {
 7223:     my ($crstype,$canedit) = @_;
 7224:     my $lc_crstype = lc($crstype);
 7225:     my ($home,$other,%outhash)=&authorhosts();
 7226:     my %lt= ( # do not translate here
 7227:                                          'vc'   => 'Verify Content',
 7228:                                          'cv'   => 'Check/Set Resource Versions',
 7229:                                          'ls'   => 'List Resource Identifiers',
 7230:                                          'ct'   => 'Display/Set Shortened URLs for Deep-linking',
 7231:                                          'imse' => 'Export contents to IMS Archive',
 7232:                                          'dcd'  => "Copy $crstype Content to Authoring Space",
 7233:             );
 7234:     my ($candump,$dumpurl);
 7235:     if ($home + $other > 0) {
 7236:         $candump = 'F';
 7237:         if ($home) {
 7238:             $dumpurl = "javascript:injectData(document.courseverify,'dummy','dumpcourse','$lt{'dcd'}')";
 7239:         } else {
 7240:             my @hosts;
 7241:             foreach my $aurole (keys(%outhash)) {
 7242:                 unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 7243:                     push(@hosts,$outhash{$aurole});
 7244:                 }
 7245:             }
 7246:             if (@hosts == 1) {
 7247:                 my $switchto = '/adm/switchserver?otherserver='.$hosts[0].
 7248:                                '&amp;role='.
 7249:                                &HTML::Entities::encode($env{'request.role'},'"<>&').'&amp;origurl='.
 7250:                                &HTML::Entities::encode('/adm/coursedocs?dumpcourse=1','"<>&');
 7251:                 $dumpurl = "javascript:dump_needs_switchserver('$switchto')";
 7252:             } else {
 7253:                 $dumpurl = "javascript:choose_switchserver_window()";
 7254:             }
 7255:         }
 7256:     }
 7257:     my @menu=
 7258:         ({  categorytitle=>'Administration',
 7259:             items =>[
 7260:                 {   linktext   => $lt{'vc'},
 7261:                     url        => "javascript:injectData(document.courseverify,'dummy','verify','$lt{'vc'}')",
 7262:                     permission => 'F',
 7263:                     help       => 'Docs_Verify_Content',
 7264:                     icon       => 'verify.png',
 7265:                     linktitle  => 'Verify contents can be retrieved/rendered',
 7266:                 },
 7267:                 {   linktext => $lt{'cv'},
 7268:                     url => "javascript:injectData(document.courseverify,'dummy','versions','$lt{'cv'}')",
 7269:                     permission => 'F',
 7270:                     help       => 'Docs_Check_Resource_Versions',
 7271:                     icon       => 'resversion.png',
 7272:                     linktitle  => "View version information for resources in your $lc_crstype, and fix/unfix use of specific versions",
 7273:                 },
 7274:                 {   linktext   => $lt{'ls'},
 7275:                     url        => "javascript:injectData(document.courseverify,'dummy','listsymbs','$lt{'ls'}')",
 7276:                     permission => 'F',
 7277:                     #help => '',
 7278:                     icon       => 'symbs.png',
 7279:                     linktitle  => "List the unique identifier used for each resource instance in your $lc_crstype"
 7280:                 },
 7281:                 {   linktext   => $lt{'ct'},
 7282:                     url        => "javascript:injectData(document.courseverify,'dummy','shorturls','$lt{'ct'}')",
 7283:                     permission => 'F',
 7284:                     help       => 'Docs_Short_URLs',
 7285:                     icon       => 'shorturls.png',
 7286:                     linktitle  => "Set shortened URLs for a resource or folder in your $lc_crstype for use in deep-linking"
 7287:                 },
 7288:                 ]
 7289:         });
 7290:     if ($canedit) {
 7291:         push(@menu,
 7292:         {   categorytitle=>'Export',
 7293:             items =>[
 7294:                 {   linktext   => $lt{'imse'},
 7295:                     url => "javascript:injectData(document.courseverify,'dummy','exportcourse','$lt{'imse'}')",
 7296:                     permission => 'F',
 7297:                     help       => 'Docs_Export_Course_Docs',
 7298:                     icon       => 'imsexport.png',
 7299:                     linktitle  => $lt{'imse'},
 7300:                 },
 7301:                 {   linktext   => $lt{'dcd'},
 7302:                     url        => $dumpurl,
 7303:                     permission => $candump,
 7304:                     help       => 'Docs_Dump_Course_Docs',
 7305:                     icon       => 'dump.png',
 7306:                     linktitle  => $lt{'dcd'},
 7307:                 },
 7308:                 ]
 7309:         });
 7310:     }
 7311:     return '<form action="/adm/coursedocs" method="post" name="courseverify">'."\n".
 7312:            '<input type="hidden" id="dummy" />'."\n".
 7313:            &Apache::lonhtmlcommon::generate_menu(@menu)."\n".
 7314:            '</form>';
 7315: }
 7316: 
 7317: sub generate_edit_table {
 7318:     my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto,$readfile,
 7319:         $need_save,$copyfolder,$canedit) = @_;
 7320:     return unless(ref($orderhash_ref) eq 'HASH');
 7321:     my %orderhash = %{$orderhash_ref};
 7322:     my ($form, $activetab, $active, $disabled);
 7323:     if (($env{'form.active'} ne '') && ($env{'form.active'} ne '00')) {
 7324:         $activetab = $env{'form.active'};
 7325:     }
 7326:     unless ($canedit) {
 7327:         $disabled = ' disabled="disabled"';
 7328:     }
 7329:     my $backicon = $iconpath.'clickhere.gif';
 7330:     my $backtext = &mt('Exit Editor');
 7331:     $form = '<div class="LC_Box" style="margin:0;">'.
 7332:             '<ul id="navigation'.$tid.'" class="LC_TabContent">'."\n".
 7333:             '<li class="goback">'.
 7334:             '<a href="javascript:toContents('."'$jumpto'".');">'.
 7335:             '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
 7336:             '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n".
 7337:             '<li>'.
 7338:             '<a href="javascript:groupopen('."'$readfile'".',1);">'.
 7339:             &mt('Undo Delete').'</a></li>'."\n";
 7340:     if ($env{'form.docslog'}) {
 7341:         $form .= '<li class="active">';
 7342:     } else {
 7343:         $form .= '<li>';
 7344:     }
 7345:     $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
 7346:              &mt('History').'</a></li>'."\n";
 7347:     if ($env{'form.docslog'}) {
 7348:         $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
 7349:                  &mt('Edit').'</a></li>'."\n";
 7350:     }
 7351:     foreach my $name (reverse(sort(keys(%orderhash)))) {
 7352:         if($name ne '00'){
 7353:             if($activetab eq '' || $activetab ne $name){
 7354:                $active = '';
 7355:             }elsif($activetab eq $name){
 7356:                $active = 'class="active"';
 7357:             }
 7358:             $form .= '<li style="float:right" '.$active
 7359:                 .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>'."\n";
 7360:         } else {
 7361: 	    $form .= '<li style="float:right">'.${$orderhash{$name}}[1].'</li>'."\n";
 7362: 
 7363: 	}
 7364:     }
 7365:     $form .= '</ul>'."\n";
 7366:     $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">'."\n";
 7367: 
 7368:     if ($to_show ne '') {
 7369:         my $saveform;
 7370:         if ($need_save) {
 7371:             my $button = &mt('Make changes');
 7372:             my $path;
 7373:             if ($env{'form.folderpath'}) {
 7374:                 $path =
 7375:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 7376:             }
 7377:             $saveform = <<"END";
 7378: <div id="multisave" style="display:none; clear:both;" >
 7379: <form name="saveactions" method="post" action="/adm/coursedocs" onsubmit="return checkSubmits();">
 7380: <input type="hidden" name="folderpath" value="$path" />
 7381: <input type="hidden" name="symb" value="$env{'form.symb'}" />
 7382: <input type="hidden" name="allhiddenresource" value="" />
 7383: <input type="hidden" name="allencrypturl" value="" />
 7384: <input type="hidden" name="allrandompick" value="" />
 7385: <input type="hidden" name="allrandomorder" value="" />
 7386: <input type="hidden" name="changeparms" value="" />
 7387: <input type="hidden" name="multiremove" value="" />
 7388: <input type="hidden" name="multicut" value="" />
 7389: <input type="hidden" name="multicopy" value="" />
 7390: <input type="hidden" name="multichange" value="" />
 7391: <input type="hidden" name="copyfolder" value="$copyfolder" />
 7392: <input type="submit" name="savemultiples" value="$button" $disabled />
 7393: </form>
 7394: </div>
 7395: END
 7396:         }
 7397:         $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>'.$saveform."\n";
 7398:     }
 7399:     foreach my $field (keys(%orderhash)){
 7400: 	if($field ne '00'){
 7401:             if($activetab eq '' || $activetab ne $field){
 7402:                 $active = 'style="display: none;float:left"';
 7403:             }elsif($activetab eq $field){
 7404:                 $active = 'style="display:block;float:left"';
 7405:             }
 7406:             $form .= '<div id="'.$field.$tid.'"'
 7407:                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
 7408:                     .'</div>'."\n";
 7409:         }
 7410:     }
 7411:     unless ($env{'form.docslog'}) {
 7412:         $form .= '</div></div>'."\n";
 7413:     }
 7414:     return $form;
 7415: }
 7416: 
 7417: sub editing_js {
 7418:     my ($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 7419:         $londocroot,$canedit,$hostname,$navmapref) = @_;
 7420:     my %js_lt = &Apache::lonlocal::texthash(
 7421:                                           p_mnf => 'Name of New Folder',
 7422:                                           t_mnf => 'New Folder',
 7423:                                           p_mnp => 'Name of New Page',
 7424:                                           t_mnp => 'New Page',
 7425:                                           p_mxu => 'Title for the External Score',
 7426:                                           p_msp => 'Name of Simple Course Page',
 7427:                                           p_msb => 'Title for the Problem',
 7428:                                           p_mdb => 'Title for the Drop Box',
 7429:                                           p_mbb => 'Title for the Discussion Board',
 7430:                                           p_mwp => 'Title for Web Page',
 7431:                                           p_mnr => 'Title for the Resource',
 7432:                                           p_mab => "Enter user:domain for User's Personal Information Page",
 7433:                                           p_mab2 => 'Personal Information Page of ',
 7434:                                           p_mab_alrt1 => 'Not a valid user:domain',
 7435:                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 7436:                                           p_chn => 'New Title',
 7437:                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 7438:                                           p_rmr2a => 'Remove',
 7439:                                           p_rmr2b => '?',
 7440:                                           p_rmr3a => 'Remove those',
 7441:                                           p_rmr3b => 'items?',
 7442:                                           p_rmr4  => 'WARNING: Removing a resource uploaded to a course cannot be undone via "Undo Delete".',
 7443:                                           p_rmr5  => 'Push "Cancel" and then use "Cut" instead if you might need to undo this change.',
 7444:                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 7445:                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 7446:                                           p_ctr2a => 'Cut',
 7447:                                           p_ctr2b => '?',
 7448:                                           p_ctr3a => 'Cut those',
 7449:                                           p_ctr3b => 'items?',
 7450:                                           setal   => 'Enter a (unique) alias',
 7451:                                           delal   => 'Are you sure you want to eliminate the alias?',
 7452:                                           rpck    => 'Enter number to pick (e.g., 3)',
 7453:                                           imsfile => 'You must choose an IMS package for import',
 7454:                                           imscms  => 'You must select which Course Management System was the source of the IMS package',
 7455:                                           invurl  => 'Invalid URL',
 7456:                                           titbl   => 'Title is blank',
 7457:                                           more    => '(More ...)',
 7458:                                           less    => '(Less ...)',
 7459:                                           noor    => 'No actions selected or changes to settings specified.',
 7460:                                           noch    => 'No changes to settings specified.',
 7461:                                           noac    => 'No actions selected.',
 7462:                                           nofi    => 'No file selected',
 7463:                                           tinc    => 'Title in course',
 7464:                                           sunm    => 'Sub-directory name',
 7465:                                           edri    => 'Editing rights unavailable for your current role.',
 7466:                                         );
 7467:     &js_escape(\%js_lt);
 7468:     my $crstype = &Apache::loncommon::course_type();
 7469:     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
 7470:     my $main_container_page;
 7471:     if (&HTML::Entities::decode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'}) =~ /\:1$/) {
 7472:         $main_container_page = 1;
 7473:     }
 7474:     my $backtourl;
 7475:     my $toplevelmain = &escape(&default_folderpath($coursenum,$coursedom,$navmapref));
 7476:     my $toplevelsupp = &supplemental_base();
 7477: 
 7478:     if ($env{'docs.exit.'.$env{'request.course.id'}} =~ /^direct_(.+)$/) {
 7479:         my $caller = $1;
 7480:         if ($caller =~ /^supplemental/) {
 7481:             $backtourl = '/adm/supplemental?folderpath='.&escape($caller);
 7482:         } else {
 7483:             my ($map,$id,$res)=&Apache::lonnet::decode_symb($caller);
 7484:             $res = &Apache::lonnet::clutter($res);
 7485:             if (&Apache::lonnet::is_on_map($res)) {
 7486:                 my ($url,$anchor);
 7487:                 if ($res =~ /^([^#]+)#([^#]+)$/) {
 7488:                     $url = $1;
 7489:                     $anchor = $2;
 7490:                     if (($caller =~ m{^([^#]+)\Q#$anchor\E$})) {
 7491:                         $caller = $1.&escape('#').$anchor;
 7492:                     }
 7493:                 } else {
 7494:                     $url = $res;
 7495:                 }
 7496:                 $backtourl = &HTML::Entities::encode(&Apache::lonnet::clutter($url),'<>&"');
 7497:                 if ($backtourl =~ m{^\Q/uploaded/$coursedom/$coursenum/\Edefault_\d+\.sequence$}) {
 7498:                     $backtourl .= '?navmap=1';
 7499:                 } else {
 7500:                     $backtourl .= '?symb='.
 7501:                                   &HTML::Entities::encode($caller,'<>&"');
 7502:                 }
 7503:                 if ($backtourl =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 7504:                     if (($ENV{'SERVER_PORT'} == 443) &&
 7505:                         ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 7506:                         unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 7507:                             if ($hostname ne '') {
 7508:                                 $backtourl = 'http://'.$hostname.$backtourl;
 7509:                             }
 7510:                             $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
 7511:                         }
 7512:                     }
 7513:                 } elsif ($backtourl =~ m{^/adm/wrapper/ext/(?!https:)}) {
 7514:                     if (($ENV{'SERVER_PORT'} == 443) && ($hostname ne '')) {
 7515:                         unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 7516:                             if ($hostname ne '') {
 7517:                                 $backtourl = 'http://'.$hostname.$backtourl;
 7518:                             }
 7519:                             $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
 7520:                         }
 7521:                     }
 7522:                 }
 7523:                 if ($anchor ne '') {
 7524:                     $backtourl .= '#'.&HTML::Entities::encode($anchor,'<>&"');
 7525:                 }
 7526:                 $backtourl = &Apache::loncommon::escape_single($backtourl);
 7527:             } else {
 7528:                 $backtourl = '/adm/navmaps';
 7529:             }
 7530:         }
 7531:     } elsif ($env{'docs.exit.'.$env{'request.course.id'}} eq '/adm/menu') {
 7532:         $backtourl = '/adm/menu';
 7533:     } elsif ($supplementalflag) {
 7534:         if (($env{'request.role.adv'}) ||
 7535:             (&Apache::lonnet::has_unhidden_suppfiles($coursenum,$coursedom))) {
 7536:             $backtourl = '/adm/supplemental';
 7537:         } else {
 7538:             $backtourl = '/adm/navmaps';
 7539:         }
 7540:     } else {
 7541:         $backtourl = '/adm/navmaps';
 7542:     }
 7543: 
 7544:     my $fieldsets = "'doc'";
 7545:     unless ($main_container_page) {
 7546:         $fieldsets .=",'ims'";
 7547:     }
 7548:     my $extfieldsets = "'ext'";
 7549:     if ($posslti) {
 7550:         $extfieldsets .= ",'tool'";
 7551:     }
 7552:     if ($supplementalflag) {
 7553:         $fieldsets = "'suppdoc'";
 7554:         $extfieldsets = "'suppext'";
 7555:         if ($posslti) {
 7556:             $extfieldsets .= ",'supptool'";
 7557:         }
 7558:     }
 7559: 
 7560:     my $jsmakefunctions;
 7561:     if ($canedit) {
 7562:         $jsmakefunctions = <<ENDNEWSCRIPT;
 7563: function makenewfolder(targetform,folderseq) {
 7564:     var foldername=prompt('$js_lt{"p_mnf"}','$js_lt{"t_mnf"}');
 7565:     if (foldername) {
 7566:        targetform.importdetail.value=encodeURIComponent(foldername)+"="+folderseq;
 7567:         targetform.submit();
 7568:     }
 7569: }
 7570: 
 7571: function makenewpage(targetform,folderseq) {
 7572:     var pagename=prompt('$js_lt{"p_mnp"}','$js_lt{"t_mnp"}');
 7573:     if (pagename) {
 7574:         targetform.importdetail.value=encodeURIComponent(pagename)+"="+folderseq;
 7575:         targetform.submit();
 7576:     }
 7577: }
 7578: 
 7579: function makeexamupload() {
 7580:    var title=prompt('$js_lt{"p_mxu"}');
 7581:    if (title) {
 7582:     this.document.forms.newexamupload.importdetail.value=
 7583: 	encodeURIComponent(title)+'=/res/lib/templates/examupload.problem';
 7584:     this.document.forms.newexamupload.submit();
 7585:    }
 7586: }
 7587: 
 7588: function makesmppage() {
 7589:    var title=prompt('$js_lt{"p_msp"}');
 7590:    if (title) {
 7591:     this.document.forms.newsmppg.importdetail.value=
 7592: 	encodeURIComponent(title)+'=/adm/$udom/$uname/new/smppg';
 7593:     this.document.forms.newsmppg.submit();
 7594:    }
 7595: }
 7596: 
 7597: function makewebpage(type) {
 7598:    var title=prompt('$js_lt{"p_mwp"}');
 7599:    var formname;
 7600:    if (type == 'supp') {
 7601:        formname = this.document.forms.supwebpage;
 7602:    } else {
 7603:        formname = this.document.forms.newwebpage;
 7604:    }
 7605:    if (title) {
 7606:        var webpage = formname.importdetail.value; 
 7607:        formname.importdetail.value = encodeURIComponent(title)+'='+webpage;
 7608:        formname.submit();
 7609:    }
 7610: }
 7611: 
 7612: function makesmpproblem() {
 7613:    var title=prompt('$js_lt{"p_msb"}');
 7614:    if (title) {
 7615:     this.document.forms.newsmpproblem.importdetail.value=
 7616: 	encodeURIComponent(title)+'=/res/lib/templates/simpleproblem.problem';
 7617:     this.document.forms.newsmpproblem.submit();
 7618:    }
 7619: }
 7620: 
 7621: function makedropbox() {
 7622:    var title=prompt('$js_lt{"p_mdb"}');
 7623:    if (title) {
 7624:     this.document.forms.newdropbox.importdetail.value=
 7625:         encodeURIComponent(title)+'=/res/lib/templates/DropBox.problem';
 7626:     this.document.forms.newdropbox.submit();
 7627:    }
 7628: }
 7629: 
 7630: function makebulboard() {
 7631:    var title=prompt('$js_lt{"p_mbb"}');
 7632:    if (title) {
 7633:     this.document.forms.newbul.importdetail.value=
 7634: 	encodeURIComponent(title)+'=/adm/$udom/$uname/new/bulletinboard';
 7635:     this.document.forms.newbul.submit();
 7636:    }
 7637: }
 7638: 
 7639: function makeabout() {
 7640:    var user=prompt("$js_lt{'p_mab'}");
 7641:    if (user) {
 7642:        var comp=new Array();
 7643:        comp=user.split(':');
 7644:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 7645: 	   if ((comp[0]) && (comp[1])) {
 7646: 	       this.document.forms.newaboutsomeone.importdetail.value=
 7647: 		   '$js_lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 7648:                this.document.forms.newaboutsomeone.submit();
 7649:            } else {
 7650:                alert("$js_lt{'p_mab_alrt1'}");
 7651:            }
 7652:        } else {
 7653:            alert("$js_lt{'p_mab_alrt2'}");
 7654:        }
 7655:     }
 7656: }
 7657: 
 7658: function makenew(targetform) {
 7659:     targetform.submit();
 7660: }
 7661: 
 7662: function changename(folderpath,index,oldtitle) {
 7663:     var title=prompt('$js_lt{"p_chn"}',oldtitle);
 7664:     if (title) {
 7665:         this.document.forms.renameform.markcopy.value='';
 7666:         this.document.forms.renameform.title.value=title;
 7667:         this.document.forms.renameform.cmd.value='rename_'+index;
 7668:         this.document.forms.renameform.folderpath.value=folderpath;
 7669:         this.document.forms.renameform.submit();
 7670:     }
 7671: }
 7672: 
 7673: function setalias(folderpath,index) {
 7674:     var alias = prompt('$js_lt{"setal"}');
 7675:     if ((alias != null) && (alias != '')) {
 7676:         this.document.forms.aliasform.alias.value=alias;
 7677:         this.document.forms.aliasform.cmd.value='setalias_'+index;
 7678:         this.document.forms.aliasform.folderpath.value=folderpath;
 7679:         this.document.forms.aliasform.submit();
 7680:     }
 7681: }
 7682: 
 7683: function delalias(folderpath,index) {
 7684:     if (confirm('$js_lt{"delal"}')) {
 7685:         this.document.forms.aliasform.cmd.value='delalias_'+index;
 7686:         this.document.forms.aliasform.folderpath.value=folderpath;
 7687:         this.document.forms.aliasform.submit();
 7688:     }
 7689: }
 7690: 
 7691: ENDNEWSCRIPT
 7692:     } else {
 7693:         $jsmakefunctions = <<ENDNEWSCRIPT;
 7694: 
 7695: function makenewfolder() {
 7696:     alert("$js_lt{'edri'}");
 7697: }
 7698: 
 7699: function makenewpage() {
 7700:     alert("$js_lt{'edri'}");
 7701: }
 7702: 
 7703: function makeexamupload() {
 7704:     alert("$js_lt{'edri'}");
 7705: }
 7706: 
 7707: function makesmppage() {
 7708:     alert("$js_lt{'edri'}");
 7709: }
 7710: 
 7711: function makewebpage(type) {
 7712:     alert("$js_lt{'edri'}");
 7713: }
 7714: 
 7715: function makesmpproblem() {
 7716:     alert("$js_lt{'edri'}");
 7717: }
 7718: 
 7719: function makedropbox() {
 7720:     alert("$js_lt{'edri'}");
 7721: }
 7722: 
 7723: function makebulboard() {
 7724:     alert("$js_lt{'edri'}");
 7725: }
 7726: 
 7727: function makeabout() {
 7728:     alert("$js_lt{'edri'}");
 7729: }
 7730: 
 7731: function changename() {
 7732:     alert("$js_lt{'edri'}");
 7733: }
 7734: 
 7735: function setalias() {
 7736:     alert("$js_lt{'edri'}");
 7737: }
 7738: 
 7739: function delalias() {
 7740:     alert("$js_lt{'edri'}");
 7741: }
 7742: 
 7743: function makenew() {
 7744:     alert("$js_lt{'edri'}");
 7745: }
 7746: 
 7747: function groupimport() {
 7748:     alert("$js_lt{'edri'}");
 7749: }
 7750: 
 7751: function groupsearch() {
 7752:     alert("$js_lt{'edri'}");
 7753: }
 7754: 
 7755: function groupopen(url,recover) {
 7756:    var options="scrollbars=1,resizable=1,menubar=0";
 7757:    idxflag=1;
 7758:    idx=open("/adm/groupsort?inhibitmenu=yes&mode=simple&recover="+recover+"&readfile="+url,"idxout",options);
 7759:    idx.focus();
 7760: }
 7761: 
 7762: ENDNEWSCRIPT
 7763: 
 7764:     }
 7765:     return <<ENDSCRIPT;
 7766: 
 7767: $jsmakefunctions
 7768: 
 7769: function toggleUpload(caller) {
 7770:     var blocks = Array($fieldsets);
 7771:     for (var i=0; i<blocks.length; i++) {
 7772:         var disp = 'none';
 7773:         if (caller == blocks[i]) {
 7774:             var curr = document.getElementById('upload'+caller+'form').style.display;
 7775:             if (curr == 'none') {
 7776:                 disp='block';
 7777:             }
 7778:         }
 7779:         document.getElementById('upload'+blocks[i]+'form').style.display=disp;
 7780:     }
 7781:     resize_scrollbox('contentscroll','1','1');
 7782:     return;
 7783: }
 7784: 
 7785: function toggleExternal(caller) {
 7786:     var blocks = Array($extfieldsets);
 7787:     for (var i=0; i<blocks.length; i++) {
 7788:         var disp = 'none';
 7789:         if (caller == blocks[i]) {
 7790:             var curr = document.getElementById('external'+caller+'form').style.display;
 7791:             if (curr == 'none') {
 7792:                 disp='block';
 7793:             }
 7794:         }
 7795:         document.getElementById('external'+blocks[i]+'form').style.display=disp;
 7796:         if ((caller == 'tool') || (caller == 'supptool')) {
 7797:             if (disp == 'block') {
 7798:                 if (document.getElementById('LC_exttoolid')) {
 7799:                     var toolselector = document.getElementById('LC_exttoolid');
 7800:                     var suppflag = 0;
 7801:                     if (caller == 'supptool') {
 7802:                         suppflag = 1;
 7803:                     }
 7804:                     currForm = document.getElementById('new'+caller);
 7805:                     updateExttool(toolselector,currForm,suppflag);
 7806:                 }
 7807:             }
 7808:         }
 7809:     }
 7810:     resize_scrollbox('contentscroll','1','1');
 7811:     return;
 7812: }
 7813: 
 7814: function toggleMap(caller) {
 7815:     var disp = 'none';
 7816:     if (document.getElementById('importmapform')) {
 7817:         if (caller == 'map') {
 7818:             var curr = document.getElementById('importmapform').style.display;
 7819:             if (curr == 'none') {
 7820:                 disp='block';
 7821:             }
 7822:         }
 7823:         document.getElementById('importmapform').style.display=disp;
 7824:         resize_scrollbox('contentscroll','1','1');
 7825:     }
 7826:     return;
 7827: }
 7828: 
 7829: function toggleCrsRes(caller,numauthorrole,numcrsdirs) {
 7830:     var disp = 'none';
 7831:     if (document.getElementById('crsresform')) {
 7832:         if (caller == 'res') {
 7833:             var curr = document.getElementById('crsresform').style.display;
 7834:             if (curr == 'none') {
 7835:                 disp='block';
 7836:                 numauthor = parseInt(numauthorrole);
 7837:                 if (numauthor > 0) {
 7838:                     document.courseresform.authorrole.selectedIndex = 0;
 7839:                     select1priv_changed();
 7840:                     document.courseresform.authorpath.selectedIndex = 0;
 7841:                     document.courseresform.newresourceadd.selectedIndex = 0;
 7842:                     toggleNewInCourse(document.courseresform);
 7843:                     if (document.getElementById('newresource')) {
 7844:                         document.getElementById('newresource').style.display = 'none';
 7845:                     }
 7846:                 } else {
 7847:                     if (numcrsdirs) {
 7848:                         document.courseresform.authorpath.selectedIndex = 0;
 7849:                     }
 7850:                 }
 7851:                 if (document.courseresform.newresusetemp.length) {
 7852:                     document.courseresform.newresusetemp[0].checked = true;
 7853:                     toggleWithTemplate(document.courseresform);
 7854:                 }
 7855:                 document.courseresform.newresourcename.value = ''; 
 7856:             }
 7857:         }
 7858:         if (document.courseresform.newsubdir.length) {
 7859:             for (var j=0; j<document.courseresform.newsubdir.length; j++) {
 7860:                 if (document.courseresform.newsubdir[j].value == 0) {
 7861:                     document.courseresform.newsubdir[j].checked = true;
 7862:                 }
 7863:                 break;
 7864:             }
 7865:             if (document.getElementById('newsubdirname')) {
 7866:                 document.getElementById('newsubdirname').type = "hidden";
 7867:                 document.getElementById('newsubdirname').value = "";
 7868:             }
 7869:             if (document.getElementById('newsubdir')) {
 7870:                 document.getElementById('newsubdir').innerHTML = "";
 7871:             }
 7872:         }
 7873:         document.getElementById('crsresform').style.display=disp;
 7874:         resize_scrollbox('contentscroll','1','0');
 7875:     }
 7876:     return;
 7877: }
 7878: 
 7879: function toggleNewsubdir(form) {
 7880:     if (form.newsubdir.length) {
 7881:         for (var j=0; j<form.newsubdir.length; j++) {
 7882:             if (form.newsubdir[j].checked) {
 7883:                 if (document.getElementById('newsubdirname')) {
 7884:                     if (form.newsubdir[j].value == '1') {
 7885:                         document.getElementById('newsubdirname').type = "text"; 
 7886:                         if (document.getElementById('newsubdir')) {
 7887:                             document.getElementById('newsubdir').innerHTML = '<br />$js_lt{'sunm'}';
 7888:                         }
 7889:                     } else {
 7890:                         document.getElementById('newsubdirname').type = "hidden";
 7891:                         document.getElementById('newsubdirname').value = "";
 7892:                         document.getElementById('newsubdir').innerHTML = "";
 7893:                     }
 7894:                 }
 7895:                 break;
 7896:             }
 7897:         }
 7898:     }
 7899: }
 7900: 
 7901: function toggleCrsResTitle() {
 7902:     if (document.getElementById('newresource')) {
 7903:         if (document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value == 'course') {
 7904:             document.getElementById('newresource').style.display = 'inline';
 7905:             document.courseresform.newresourceadd[0].checked = true;
 7906:             toggleNewInCourse(document.courseresform);
 7907:         } else {
 7908:             document.getElementById('newresource').style.display = 'none';
 7909:         }
 7910:     } 
 7911: }
 7912: 
 7913: function toggleNewInCourse(form) {
 7914:     if (form.newresourceadd.length) {
 7915:         for (var i=0; i<form.newresourceadd.length; i++) {
 7916:             if (form.newresourceadd[i].checked) {
 7917:                 if (document.getElementById('newresourcetitle')) {
 7918:                     if (form.newresourceadd[i].value == '1') {
 7919:                         document.getElementById('newresourcetitle').type = 'text';
 7920:                         if (document.getElementById('newrestitle')) {
 7921:                             document.getElementById('newrestitle').innerHTML = "<br />$js_lt{'tinc'}";
 7922:                         }
 7923:                     } else {
 7924:                         document.getElementById('newresourcetitle').type = 'hidden';
 7925:                         document.getElementById('newresourcetitle').value = '';
 7926:                         if (document.getElementById('newrestitle')) { 
 7927:                             document.getElementById('newrestitle').innerHTML = '';
 7928:                         }
 7929:                     }
 7930:                 }
 7931:                 break;
 7932:             }
 7933:         }
 7934:     }
 7935: }
 7936: 
 7937: function toggleWithTemplate(form) {
 7938:     if (form.newresusetemp.length) {
 7939:         for (var i=0; i<form.newresusetemp.length; i++) {
 7940:             if (form.newresusetemp[i].checked) {
 7941:                 if (document.getElementById('newrestemplate')) { 
 7942:                     if (form.newresusetemp[i].value == '1') {
 7943:                         document.getElementById('newrestemplate').style.display = 'inline';
 7944:                         toggleExampleText();
 7945:                     } else {
 7946:                         form.tempcategory.selectedIndex = 0;
 7947:                         select1template_changed();
 7948:                         document.getElementById('newrestemplate').style.display = 'none';
 7949:                     }
 7950:                 }
 7951:             }
 7952:         }
 7953:     }
 7954: }
 7955: 
 7956: function toggleExampleText() {
 7957:     if (document.getElementById('newresexample')) {
 7958:         var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
 7959:         if (url == '') {
 7960:             document.getElementById('newresexample').style.fontWeight = 'normal';
 7961:         } else {
 7962:             document.getElementById('newresexample').style.fontWeight = 'bold';
 7963:         }
 7964:     }
 7965: }
 7966: 
 7967: function getExample(width,height,scrolling,transparency) {
 7968:     var url;
 7969:     if (document.courseresform.newresusetemp.length) {
 7970:         for (var i=0; i<document.courseresform.newresusetemp.length; i++) {
 7971:             if (document.courseresform.newresusetemp[i].checked) {
 7972:                 if (document.courseresform.newresusetemp[i].value == '1') {
 7973:                     var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
 7974:                     if (url == '') {
 7975:                         alert('Pick a category and template');
 7976:                     } else {
 7977:                         url = url.replace("$londocroot",""); 
 7978:                         url += '?inhibitmenu=yes';
 7979:                     }
 7980:                 }
 7981:                 break;
 7982:             }
 7983:         }
 7984:     }
 7985:     if (url != '') {
 7986:         openMyModal(url,width,height,scrolling,transparency,'');
 7987:     }
 7988: }
 7989: 
 7990: function toggleImportCrsres(caller,dircount) {
 7991:     var disp = 'none';
 7992:     if (document.getElementById('importcrsresform')) {
 7993:         if (caller == 'res') {
 7994:             var numdirs = parseInt(dircount);
 7995:             var curr = document.getElementById('importcrsresform').style.display;
 7996:             if (curr == 'none') {
 7997:                 disp='block';
 7998:                 if (numdirs > 1) {
 7999:                     select1res_changed();
 8000:                 }
 8001:             }
 8002:         }
 8003:         document.getElementById('importcrsresform').style.display=disp;
 8004:         resize_scrollbox('contentscroll','1','0');
 8005:     }
 8006:     return;
 8007: }
 8008: 
 8009: function makeims(imsform) {
 8010:     if ((imsform.uploaddoc.value == '')  || (!imsform.uploaddoc.value)) {
 8011:         alert("$js_lt{'imsfile'}");
 8012:         return;
 8013:     }
 8014:     if (imsform.source.selectedIndex == 0) {
 8015:         alert("$js_lt{'imscms'}");
 8016:         return;
 8017:     }
 8018:     newWindow = window.open('', 'IMSimport',"HEIGHT=700,WIDTH=750,scrollbars=yes");
 8019:     imsform.submit();
 8020: }
 8021: 
 8022: function updatePick(targetform,index,caller) {
 8023:     var pickitem;
 8024:     var picknumitem;
 8025:     var picknumtext;
 8026:     if (index == 'all') {
 8027:         pickitem = document.getElementById('randompickall');
 8028:         picknumitem = document.getElementById('rpicknumall');
 8029:         picknumtext = document.getElementById('rpicktextall');
 8030:     } else {
 8031:         pickitem = document.getElementById('randompick_'+index);
 8032:         picknumitem = document.getElementById('rpicknum_'+index);
 8033:         picknumtext = document.getElementById('randompicknum_'+index);
 8034:     }
 8035:     if (pickitem.checked) {
 8036:         var picknum=prompt('$js_lt{"rpck"}',picknumitem.value);
 8037:         if (picknum == '' || picknum == null) {
 8038:             if (caller == 'check') {
 8039:                 pickitem.checked=false;
 8040:                 if (index == 'all') {
 8041:                     picknumtext.innerHTML = '';
 8042:                     if (caller == 'link') {
 8043:                         propagateState(targetform,'rpicknum');
 8044:                     }
 8045:                 } else {
 8046:                     checkForSubmit(targetform,'randompick','settings');
 8047:                 }
 8048:             }
 8049:         } else {
 8050:             picknum.toString();
 8051:             var regexdigit=/^\\d+\$/;
 8052:             if (regexdigit.test(picknum)) {
 8053:                 picknumitem.value = picknum;
 8054:                 if (index == 'all') {
 8055:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.cumulativesettings,\\'all\\',\\'link\\');">'+picknum+'</a>';
 8056:                     if (caller == 'link') {
 8057:                         propagateState(targetform,'rpicknum');
 8058:                     }
 8059:                 } else {
 8060:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+index+',\\''+index+'\\',\\'link\\');">'+picknum+'</a>';
 8061:                     checkForSubmit(targetform,'randompick','settings');
 8062:                 }
 8063:             } else {
 8064:                 if (caller == 'check') {
 8065:                     if (index == 'all') {
 8066:                         picknumtext.innerHTML = '';
 8067:                         if (caller == 'link') {
 8068:                             propagateState(targetform,'rpicknum');
 8069:                         }
 8070:                     } else {
 8071:                         pickitem.checked=false;
 8072:                         checkForSubmit(targetform,'randompick','settings');
 8073:                     }
 8074:                 }
 8075:                 return;
 8076:             }
 8077:         }
 8078:     } else {
 8079:         picknumitem.value = '';
 8080:         picknumtext.innerHTML = '';
 8081:         if (index == 'all') {
 8082:             if (caller == 'link') {
 8083:                 propagateState(targetform,'rpicknum');
 8084:             }
 8085:         } else {
 8086:             checkForSubmit(targetform,'randompick','settings');
 8087:         }
 8088:     }
 8089: }
 8090: 
 8091: function propagateState(form,param) {
 8092:     if (document.getElementById(param+'all')) {
 8093:         var setcheck = 0;
 8094:         var rpick = 0;
 8095:         if (param == 'rpicknum') {
 8096:             if (document.getElementById('randompickall')) {
 8097:                 if (document.getElementById('randompickall').checked) {
 8098:                     if (document.getElementById('rpicknumall')) {
 8099:                         rpick = document.getElementById('rpicknumall').value;
 8100:                     }
 8101:                 }
 8102:             }
 8103:         } else {
 8104:             if (document.getElementById(param+'all').checked) {
 8105:                 setcheck = 1;
 8106:             }
 8107:         }
 8108:         var allidxlist;
 8109:         if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 8110:             if (document.getElementById('all'+param+'idx')) {
 8111:                 allidxlist = document.getElementById('all'+param+'idx').value;
 8112:             }
 8113:             var actions = new Array ('remove','cut','copy');
 8114:             for (var i=0; i<actions.length; i++) {
 8115:                 if (actions[i] != param) {
 8116:                     if (document.getElementById(actions[i]+'all')) {
 8117:                         document.getElementById(actions[i]+'all').checked = false; 
 8118:                     }
 8119:                 }
 8120:             }
 8121:         }
 8122:         if ((param == 'encrypturl') || (param == 'hiddenresource')) {
 8123:             allidxlist = form.allidx.value;
 8124:         }
 8125:         if ((param == 'randompick') || (param == 'rpicknum') || (param == 'randomorder')) {
 8126:             allidxlist = form.allmapidx.value;
 8127:         }
 8128:         if ((allidxlist != '') && (allidxlist != null)) {
 8129:             var allidxs = allidxlist.split(',');
 8130:             if (allidxs.length > 1) {
 8131:                 for (var i=0; i<allidxs.length; i++) {
 8132:                     if (document.getElementById(param+'_'+allidxs[i])) {
 8133:                         if (param == 'rpicknum') {
 8134:                             if (document.getElementById('randompick_'+allidxs[i])) {
 8135:                                 if (document.getElementById('randompick_'+allidxs[i]).checked) {
 8136:                                     document.getElementById(param+'_'+allidxs[i]).value = rpick;
 8137:                                     if (rpick > 0) {
 8138:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML = ':&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+allidxs[i]+',\\''+allidxs[i]+'\\',\\'link\\')">'+rpick+'</a>';
 8139:                                     } else {
 8140:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 8141:                                     }
 8142:                                 }
 8143:                             }
 8144:                         } else {
 8145:                             if (setcheck == 1) {
 8146:                                 document.getElementById(param+'_'+allidxs[i]).checked = true;
 8147:                             } else {
 8148:                                 document.getElementById(param+'_'+allidxs[i]).checked = false;
 8149:                                 if (param == 'randompick') {
 8150:                                     document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 8151:                                 }
 8152:                             }
 8153:                         }
 8154:                     }
 8155:                 }
 8156:                 if (setcheck == 1) {
 8157:                     if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 8158:                         var actions = new Array('copy','cut','remove');
 8159:                         for (var i=0; i<actions.length; i++) {
 8160:                             var otheractions;
 8161:                             var otheridxs;
 8162:                             if (actions[i] === param) {
 8163:                                 continue;
 8164:                             } else {
 8165:                                 if (document.getElementById('all'+actions[i]+'idx')) {
 8166:                                     otheractions = document.getElementById('all'+actions[i]+'idx').value;
 8167:                                     otheridxs = otheractions.split(',');
 8168:                                     if (otheridxs.length > 1) {
 8169:                                         for (var j=0; j<otheridxs.length; j++) {
 8170:                                             if (document.getElementById(actions[i]+'_'+otheridxs[j])) {
 8171:                                                 document.getElementById(actions[i]+'_'+otheridxs[j]).checked = false;
 8172:                                             }
 8173:                                         }
 8174:                                     }
 8175:                                 }
 8176:                             }
 8177:                         } 
 8178:                     }
 8179:                 }
 8180:             }
 8181:         }
 8182:     }
 8183:     return;
 8184: }
 8185: 
 8186: function checkForSubmit(targetform,param,context,idx,folderpath,index,oldtitle,skip_confirm,container,folder,confirm_removal) {
 8187:     var canedit = '$canedit';
 8188:     if (canedit == '') {
 8189:         alert("$js_lt{'edri'}");
 8190:         return;
 8191:     }
 8192:     var dosettings;
 8193:     var doaction;
 8194:     var control = document.togglemultsettings;
 8195:     if (context == 'actions') {
 8196:         control = document.togglemultactions;
 8197:         doaction = 1; 
 8198:     } else {
 8199:         dosettings = 1;
 8200:     }
 8201:     if (control) {
 8202:         if (control.showmultpick.length) {
 8203:             for (var i=0; i<control.showmultpick.length; i++) {
 8204:                 if (control.showmultpick[i].checked) {
 8205:                     if (control.showmultpick[i].value == 1) {
 8206:                         if (context == 'settings') {
 8207:                             dosettings = 0;
 8208:                         } else {
 8209:                             doaction = 0;
 8210:                         }
 8211:                     }
 8212:                 }
 8213:             }
 8214:         }
 8215:     }
 8216:     if (context == 'settings') {
 8217:         if (dosettings == 1) {
 8218:             targetform.changeparms.value=param;
 8219:             targetform.submit();
 8220:         }
 8221:     }
 8222:     if (context == 'actions') {
 8223:         if (doaction == 1) {
 8224:             targetform.cmd.value=param+'_'+index;
 8225:             targetform.folderpath.value=folderpath;
 8226:             targetform.markcopy.value=idx+':'+param;
 8227:             targetform.copyfolder.value=folder+'.'+container;
 8228:             if (param == 'remove') {
 8229:                 var doremove = 0;
 8230:                 if (skip_confirm) {
 8231:                     if (confirm_removal) {
 8232:                         if (confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'"$js_lt{"p_rmr2b"}')) {
 8233:                             doremove = 1;
 8234:                         }
 8235:                     } else {
 8236:                         doremove = 1;
 8237:                     }
 8238:                 } else {
 8239:                     if (confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'" $js_lt{"p_rmr2b"}')) {
 8240:                         doremove = 1;
 8241:                     }
 8242:                 }
 8243:                 if (doremove) {
 8244:                     targetform.markcopy.value='';
 8245:                     targetform.copyfolder.value='';
 8246:                     targetform.submit();
 8247:                 }
 8248:             }
 8249:             if (param == 'cut') {
 8250:                 if (skip_confirm || confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr2a"} "'+oldtitle+'" $js_lt{"p_ctr2b"}')) {
 8251:                     targetform.submit();
 8252:                     return;
 8253:                 }
 8254:             }
 8255:             if (param == 'copy') {
 8256:                 targetform.submit();
 8257:                 return;
 8258:             }
 8259:             targetform.markcopy.value='';
 8260:             targetform.copyfolder.value='';
 8261:             targetform.cmd.value='';
 8262:             targetform.folderpath.value='';
 8263:             return;
 8264:         } else {
 8265:             if (document.getElementById(param+'_'+idx)) {
 8266:                 item = document.getElementById(param+'_'+idx);
 8267:                 if (item.type == 'checkbox') {
 8268:                     if (item.checked) {
 8269:                         item.checked = false;
 8270:                     } else {
 8271:                         item.checked = true;
 8272:                         singleCheck(item,idx,param);
 8273:                     }
 8274:                 }
 8275:             }
 8276:         }
 8277:     }
 8278:     return;
 8279: }
 8280: 
 8281: function singleCheck(caller,idx,action) {
 8282:     actions = new Array('cut','copy','remove');
 8283:     if (caller.checked) {
 8284:         for (var i=0; i<actions.length; i++) {
 8285:             if (actions[i] != action) {
 8286:                 if (document.getElementById(actions[i]+'_'+idx)) {
 8287:                     if (document.getElementById(actions[i]+'_'+idx).checked) {
 8288:                         document.getElementById(actions[i]+'_'+idx).checked = false;
 8289:                     }
 8290:                 }
 8291:             }
 8292:         }
 8293:     }
 8294:     return;
 8295: }
 8296: 
 8297: function unselectInactive(nav) {
 8298: currentNav = document.getElementById(nav);
 8299: currentLis = currentNav.getElementsByTagName('LI');
 8300: for (i = 0; i < currentLis.length; i++) {
 8301:         if (currentLis[i].className == 'goback') {
 8302:             currentLis[i].className = 'goback';
 8303:         } else {
 8304: 	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 8305: 		currentLis[i].className = 'right';
 8306: 	    } else {
 8307: 		currentLis[i].className = 'i';
 8308: 	    }
 8309:         }
 8310: }
 8311: }
 8312: 
 8313: function hideAll(current, nav, data) {
 8314: unselectInactive(nav);
 8315: if (current) { 
 8316:     if (current.className == 'right'){
 8317:         current.className = 'right active'
 8318:     } else {
 8319:         current.className = 'active';
 8320:     }
 8321: }
 8322: currentData = document.getElementById(data);
 8323: currentDivs = currentData.getElementsByTagName('DIV');
 8324: for (i = 0; i < currentDivs.length; i++) {
 8325: 	if(currentDivs[i].className == 'LC_ContentBox'){
 8326: 		currentDivs[i].style.display = 'none';
 8327: 	}
 8328: }
 8329: }
 8330: 
 8331: function openTabs(pageId) {
 8332: 	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
 8333: 	if(tabnav.length > 2 ){
 8334: 		currentNav = document.getElementById(tabnav[1].id);
 8335: 		currentLis = currentNav.getElementsByTagName('LI');
 8336: 		for(i = 0; i< currentLis.length; i++){
 8337: 			if(currentLis[i].className == 'active') {
 8338: 				funcString = currentLis[i].onclick.toString();
 8339: 				tab = funcString.split('"');
 8340:                                 if(tab.length < 2) {
 8341:                                    tab = funcString.split("'");
 8342:                                 }
 8343: 				currentData = document.getElementById(tab[1]);
 8344:         			currentData.style.display = 'block';
 8345: 			}	
 8346: 		}
 8347: 	}
 8348: }
 8349: 
 8350: function showPage(current, pageId, nav, data) {
 8351:         currstate = current.className;
 8352: 	hideAll(current, nav, data);
 8353: 	openTabs(pageId);
 8354: 	unselectInactive(nav);
 8355:         if ((currstate == 'active') || (currstate == 'right active')) {
 8356:             if (currstate == 'active') {
 8357: 	        current.className = '';
 8358:             } else {
 8359:                 current.className = 'right';
 8360:             }
 8361:             activeTab = ''; 
 8362:             toggleExternal();
 8363:             toggleUpload();
 8364:             toggleMap();
 8365:             toggleCrsRes();
 8366:             toggleImportCrsres();
 8367:             resize_scrollbox('contentscroll','1','0');
 8368:             return;
 8369:         } else {
 8370:             current.className = 'active';
 8371:         }
 8372: 	currentData = document.getElementById(pageId);
 8373: 	currentData.style.display = 'block';
 8374:         activeTab = pageId;
 8375:         toggleExternal();
 8376:         toggleUpload();
 8377:         toggleMap();
 8378:         toggleCrsRes();
 8379:         toggleImportCrsres();
 8380:         if (nav == 'mainnav') {
 8381:             var storedpath = "$docs_folderpath";
 8382:             var storedpage = "$main_container_page";
 8383:             var reg = new RegExp("^supplemental");
 8384:             if (pageId == 'mainCourseDocuments') {
 8385:                 if (storedpage == 1) {
 8386:                     document.simpleedit.folderpath.value = '';
 8387:                     document.uploaddocument.folderpath.value = '';
 8388:                 } else {
 8389:                     if (reg.test(storedpath)) {
 8390:                         document.simpleedit.folderpath.value = '$toplevelmain';
 8391:                         document.uploaddocument.folderpath.value = '$toplevelmain';
 8392:                         document.newext.folderpath.value = '$toplevelmain';
 8393:                     } else {
 8394:                         document.simpleedit.folderpath.value = storedpath;
 8395:                         document.uploaddocument.folderpath.value = storedpath;
 8396:                         document.newext.folderpath.value = storedpath;
 8397:                     }
 8398:                 }
 8399:             } else {
 8400:                 if (reg.test(storedpath)) {
 8401:                     document.simpleedit.folderpath.value = storedpath;
 8402:                     document.supuploaddocument.folderpath.value = storedpath;
 8403:                     document.supnewext.folderpath.value = storedpath;
 8404:                 } else {
 8405:                     document.simpleedit.folderpath.value = '$toplevelsupp';
 8406:                     document.supuploaddocument.folderpath.value = '$toplevelsupp';
 8407:                     document.supnewext.folderpath.value = '$toplevelsupp';
 8408:                 }
 8409:             }
 8410:         }
 8411:         resize_scrollbox('contentscroll','1','0');
 8412: 	return false;
 8413: }
 8414: 
 8415: function toContents(jumpto) {
 8416:     var newurl = '$backtourl';
 8417:     if ((newurl == '/adm/navmaps') && (jumpto != '')) {
 8418:         newurl = newurl+'?postdata='+jumpto;
 8419:     }
 8420:     location.href=newurl;
 8421: }
 8422: 
 8423: function togglePick(caller,value) {
 8424:     var disp = 'none';
 8425:     if (document.getElementById('multi'+caller)) {
 8426:         var curr = document.getElementById('multi'+caller).style.display;
 8427:         if (value == 1) {
 8428:             disp='block';
 8429:         }
 8430:         if (curr == disp) {
 8431:             return; 
 8432:         }
 8433:         document.getElementById('multi'+caller).style.display=disp;
 8434:         if (value == 1) {
 8435:             document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>'; 
 8436:         } else {
 8437:             document.getElementById('more'+caller).innerHTML = '';
 8438:         }
 8439:         if (caller == 'actions') { 
 8440:             setClass(value);
 8441:             setBoxes(value);
 8442:         }
 8443:     }
 8444:     var showButton = multiSettings();
 8445:     if (showButton != 1) {
 8446:         showButton = multiActions();
 8447:     }
 8448:     if (document.getElementById('multisave')) {
 8449:         if (showButton == 1) {
 8450:             document.getElementById('multisave').style.display='block';
 8451:         } else {
 8452:             document.getElementById('multisave').style.display='none';
 8453:         }
 8454:     }
 8455:     resize_scrollbox('contentscroll','1','1');
 8456:     return;
 8457: }
 8458: 
 8459: function toggleCheckUncheck(caller,more) {
 8460:     if (more == 1) {
 8461:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',0);" style="text-decoration:none;">$js_lt{'less'}</a>';
 8462:         document.getElementById('allfields'+caller).style.display='block';
 8463:     } else {
 8464:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>';
 8465:         document.getElementById('allfields'+caller).style.display='none';
 8466:     }
 8467:     resize_scrollbox('contentscroll','1','1');
 8468: }
 8469: 
 8470: function multiSettings() {
 8471:     var inuse = 0;
 8472:     var settingsform = document.togglemultsettings;
 8473:     if (settingsform.showmultpick.length > 1) {
 8474:         for (var i=0; i<settingsform.showmultpick.length; i++) {
 8475:             if (settingsform.showmultpick[i].checked) {
 8476:                 if (settingsform.showmultpick[i].value == 1) {
 8477:                     inuse = 1;  
 8478:                 }
 8479:             }
 8480:         }
 8481:     }
 8482:     return inuse;
 8483: }
 8484: 
 8485: function multiActions() {
 8486:     var inuse = 0;
 8487:     var actionsform = document.togglemultactions;
 8488:     if (actionsform.showmultpick.length > 1) {
 8489:         for (var i=0; i<actionsform.showmultpick.length; i++) {
 8490:             if (actionsform.showmultpick[i].checked) {
 8491:                 if (actionsform.showmultpick[i].value == 1) {
 8492:                     inuse = 1;
 8493:                 }
 8494:             }
 8495:         }
 8496:     }
 8497:     return inuse;
 8498: } 
 8499: 
 8500: function checkSubmits() {
 8501:     var numchanges = 0;
 8502:     var form = document.saveactions;
 8503:     var doactions = multiActions();
 8504:     var cutwarnings = 0;
 8505:     var remwarnings = 0;
 8506:     var removalinfo = 0;
 8507:     if (doactions == 1) {
 8508:         var remidxlist = document.cumulativeactions.allremoveidx.value;
 8509:         if ((remidxlist != '') && (remidxlist != null)) {
 8510:             var remidxs = remidxlist.split(',');
 8511:             for (var i=0; i<remidxs.length; i++) {
 8512:                 if (document.getElementById('remove_'+remidxs[i])) {
 8513:                     if (document.getElementById('remove_'+remidxs[i]).checked) {
 8514:                         form.multiremove.value += remidxs[i]+',';
 8515:                         numchanges ++;
 8516:                         if (document.getElementById('skip_remove_'+remidxs[i])) {
 8517:                             if (document.getElementById('skip_remove_'+remidxs[i]).value == 0) {
 8518:                                 remwarnings ++;
 8519:                             }
 8520:                         }
 8521:                         if (document.getElementById('confirm_removal_'+remidxs[i])) {
 8522:                             if (document.getElementById('confirm_removal_'+remidxs[i]).value == 1) {
 8523:                                 removalinfo ++;
 8524:                             }
 8525:                         }
 8526:                     }
 8527:                 }
 8528:             }
 8529:         }
 8530:         var cutidxlist = document.cumulativeactions.allcutidx.value;
 8531:         if ((cutidxlist != '') && (cutidxlist != null)) {
 8532:             var cutidxs = cutidxlist.split(',');
 8533:             for (var i=0; i<cutidxs.length; i++) {
 8534:                 if (document.getElementById('cut_'+cutidxs[i])) {
 8535:                     if (document.getElementById('cut_'+cutidxs[i]).checked == true) {
 8536:                         form.multicut.value += cutidxs[i]+',';
 8537:                         numchanges ++;
 8538:                         if (document.getElementById('skip_cut_'+cutidxs[i])) {
 8539:                             if (document.getElementById('skip_cut_'+cutidxs[i]).value == 0) {
 8540:                                 cutwarnings ++;
 8541:                             }
 8542:                         }
 8543:                     }
 8544:                 }
 8545:             }
 8546:         }
 8547:         var copyidxlist = document.cumulativeactions.allcopyidx.value;
 8548:         if ((copyidxlist != '') && (copyidxlist != null)) {
 8549:             var copyidxs = copyidxlist.split(',');
 8550:             for (var i=0; i<copyidxs.length; i++) {
 8551:                 if (document.getElementById('copy_'+copyidxs[i])) {
 8552:                     if (document.getElementById('copy_'+copyidxs[i]).checked) {
 8553:                         form.multicopy.value += copyidxs[i]+',';
 8554:                         numchanges ++;
 8555:                     }
 8556:                 }
 8557:             }
 8558:         }
 8559:         if (numchanges > 0) {
 8560:             form.multichange.value = numchanges;
 8561:         }
 8562:     }
 8563:     var dosettings = multiSettings();
 8564:     var haschanges = 0;
 8565:     if (dosettings == 1) {
 8566:         form.allencrypturl.value = '';
 8567:         form.allhiddenresource.value = '';
 8568:         form.changeparms.value = 'all';
 8569:         var patt=new RegExp(",\$");
 8570:         var allidxlist = document.cumulativesettings.allidx.value;
 8571:         if ((allidxlist != '') && (allidxlist != null)) {
 8572:             var allidxs = allidxlist.split(',');
 8573:             if (allidxs.length > 1) {
 8574:                 for (var i=0; i<allidxs.length; i++) {
 8575:                     if (document.getElementById('hiddenresource_'+allidxs[i])) {
 8576:                         if (document.getElementById('hiddenresource_'+allidxs[i]).checked) {
 8577:                             form.allhiddenresource.value += allidxs[i]+',';
 8578:                         }
 8579:                     }
 8580:                     if (document.getElementById('encrypturl_'+allidxs[i])) {
 8581:                         if (document.getElementById('encrypturl_'+allidxs[i]).checked) {
 8582:                             form.allencrypturl.value += allidxs[i]+',';
 8583:                         }
 8584:                     }
 8585:                 }
 8586:                 form.allhiddenresource.value = form.allhiddenresource.value.replace(patt,"");
 8587:                 form.allencrypturl.value = form.allencrypturl.value.replace(patt,"");
 8588:             }
 8589:         }
 8590:         form.allrandompick.value = '';
 8591:         form.allrandomorder.value = '';
 8592:         var allmapidxlist = document.cumulativesettings.allmapidx.value;
 8593:         if ((allmapidxlist != '') && (allmapidxlist != null)) {
 8594:             var allmapidxs = allmapidxlist.split(',');
 8595:             for (var i=0; i<allmapidxs.length; i++) {
 8596:                 var randompick = document.getElementById('randompick_'+allmapidxs[i]);
 8597:                 var rpicknum = document.getElementById('rpicknum_'+allmapidxs[i]);
 8598:                 var randorder = document.getElementById('randomorder_'+allmapidxs[i]);
 8599:                 if ((randompick.checked) && (rpicknum.value != '')) {
 8600:                     form.allrandompick.value += allmapidxs[i]+':'+rpicknum.value+',';
 8601:                 }
 8602:                 if (randorder.checked) {
 8603:                     form.allrandomorder.value += allmapidxs[i]+',';
 8604:                 }
 8605:             }
 8606:             form.allrandompick.value = form.allrandompick.value.replace(patt,"");
 8607:             form.allrandomorder.value = form.allrandomorder.value.replace(patt,"");
 8608:         }
 8609:         if (document.cumulativesettings.currhiddenresource.value != form.allhiddenresource.value) {
 8610:             haschanges = 1;
 8611:         }
 8612:         if (document.cumulativesettings.currencrypturl.value != form.allencrypturl.value) {
 8613:             haschanges = 1;
 8614:         }
 8615:         if (document.cumulativesettings.currrandomorder.value != form.allrandomorder.value) {
 8616:             haschanges = 1;
 8617:         }
 8618:         if (document.cumulativesettings.currrandompick.value != form.allrandompick.value) {
 8619:             haschanges = 1;
 8620:         }
 8621:     }
 8622:     if (doactions == 1) {
 8623:         if (numchanges > 0) {
 8624:             if ((cutwarnings > 0) || (remwarnings > 0) || (removalinfo > 0)) {
 8625:                 if (remwarnings > 0) {
 8626:                     if (!confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr3a"} '+remwarnings+' $js_lt{"p_rmr3b"}')) {
 8627:                         return false;
 8628:                     }
 8629:                 }
 8630:                 if (removalinfo > 0) {
 8631:                     if (!confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr3a"} '+removalinfo+' $js_lt{"p_rmr3b"}')) {
 8632:                         return false;
 8633:                     }
 8634:                 }
 8635:                 if (cutwarnings > 0) {
 8636:                     if (!confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr3a"} '+cutwarnings+' $js_lt{"p_ctr3b"}')) {
 8637:                         return false;
 8638:                     }
 8639:                 }
 8640:             }
 8641:             form.submit();
 8642:             return true;
 8643:         }
 8644:     }
 8645:     if (dosettings == 1) {
 8646:         if (haschanges == 1) {
 8647:             form.submit();
 8648:             return true;
 8649:         }
 8650:     }
 8651:     if ((dosettings == 1) && (doactions == 1)) {
 8652:         alert("$js_lt{'noor'}");
 8653:     } else {
 8654:         if (dosettings == 1) {
 8655:             alert("$js_lt{'noch'}");
 8656:         } else {
 8657:             alert("$js_lt{'noac'}");
 8658:         }
 8659:     }
 8660:     return false;
 8661: }
 8662: 
 8663: function setClass(value) {
 8664:     var cutclass = 'LC_docs_cut';
 8665:     var copyclass = 'LC_docs_copy';
 8666:     var removeclass = 'LC_docs_remove';
 8667:     var cutreg = new RegExp("\\\\b"+cutclass+"\\\\b");
 8668:     var copyreg = new RegExp("\\\\b"+copyclass+"\\\\b");
 8669:     var removereg = new RegExp("\\\\"+removeclass+"\\\\b");
 8670:     var links = document.getElementsByTagName('a');
 8671:     for (var i=0; i<links.length; i++) {
 8672:         var classes = links[i].className;
 8673:         if (cutreg.test(classes)) {
 8674:             links[i].className = cutclass;
 8675:             if (value == 1) {
 8676:                 links[i].className += " LC_menubuttons_link";
 8677:             }
 8678:         } else {
 8679:             if (copyreg.test(classes)) {
 8680:                 links[i].className = copyclass;
 8681:                 if (value == 1) {
 8682:                     links[i].className += " LC_menubuttons_link";
 8683:                 } 
 8684:             } else {
 8685:                 if (removereg.test(classes)) {
 8686:                     links[i].className = removeclass;
 8687:                     if (value == 1) {
 8688:                         links[i].className += " LC_menubuttons_link";
 8689:                     }
 8690:                 }
 8691:             }
 8692:         }
 8693:     }
 8694:     return;
 8695: }
 8696: 
 8697: function setBoxes(value) {
 8698:     var remidxlist = document.cumulativeactions.allremoveidx.value;
 8699:     if ((remidxlist != '') && (remidxlist != null)) {
 8700:         var remidxs = remidxlist.split(',');
 8701:         for (var i=0; i<remidxs.length; i++) {
 8702:             if (document.getElementById('remove_'+remidxs[i])) {
 8703:                 var item = document.getElementById('remove_'+remidxs[i]);
 8704:                 if (value == 1) {
 8705:                     item.className = 'LC_docs_remove';
 8706:                 } else {
 8707:                     item.className = 'LC_hidden';
 8708:                 }
 8709:             }
 8710:         }
 8711:     }
 8712:     var cutidxlist = document.cumulativeactions.allcutidx.value;
 8713:     if ((cutidxlist != '') && (cutidxlist != null)) {
 8714:         var cutidxs = cutidxlist.split(',');
 8715:         for (var i=0; i<cutidxs.length; i++) {
 8716:             if (document.getElementById('cut_'+cutidxs[i])) {
 8717:                 var item = document.getElementById('cut_'+cutidxs[i]);
 8718:                 if (value == 1) {
 8719:                     item.className = 'LC_docs_cut';
 8720:                 } else {
 8721:                     item.className = 'LC_hidden';
 8722:                 }
 8723:             }
 8724:         }
 8725:     }
 8726:     var copyidxlist = document.cumulativeactions.allcopyidx.value;
 8727:     if ((copyidxlist != '') && (copyidxlist != null)) {
 8728:         var copyidxs = copyidxlist.split(',');
 8729:         for (var i=0; i<copyidxs.length; i++) {
 8730:             if (document.getElementById('copy_'+copyidxs[i])) {
 8731:                 var item = document.getElementById('copy_'+copyidxs[i]);
 8732:                 if (value == 1) {
 8733:                     item.className = 'LC_docs_copy';
 8734:                 } else {
 8735:                     item.className = 'LC_hidden';
 8736:                 }
 8737:             }
 8738:         }
 8739:     }
 8740:     return;
 8741: }
 8742: 
 8743: function validImportCrsRes() {
 8744:     var path =  document.crsresimportform.coursepath.options[document.crsresimportform.coursepath.selectedIndex].value;
 8745:     var fname = document.crsresimportform.coursefile.options[document.crsresimportform.coursefile.selectedIndex].value;
 8746:     if ((fname == '') || (fname == null)) {
 8747:         alert("$js_lt{'nofi'}");
 8748:         return false;
 8749:     }
 8750:     var url = '/res/$coursedom/$coursenum/';
 8751:     if (path && path != '/') {
 8752:         url += path+'/';
 8753:     }
 8754:     if (fname != '') {
 8755:         url += fname;
 8756:     }
 8757:     var title = document.crsresimportform.crsrestitle.value;
 8758:     document.crsresimportform.importdetail.value=encodeURIComponent(title)+'='+encodeURIComponent(url);
 8759:     return true;
 8760: }
 8761: 
 8762: function validateNewRes(caller) {
 8763:     if (caller == 'single') {
 8764:         var role = document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value; 
 8765:         var authorpath = document.courseresform.authorpath.options[document.courseresform.authorpath.selectedIndex].value;
 8766:         var resname = document.courseresform.newresourcename.value;
 8767:     }
 8768: }
 8769: 
 8770: ENDSCRIPT
 8771: }
 8772: 
 8773: sub history_tab_js {
 8774:     return <<"ENDHIST";
 8775: function toggleHistoryDisp(choice) {
 8776:     document.docslogform.docslog.value = choice;
 8777:     document.docslogform.submit();
 8778:     return;
 8779: }
 8780: 
 8781: ENDHIST
 8782: }
 8783: 
 8784: sub inject_data_js {
 8785:     return <<ENDINJECT;
 8786: 
 8787: function injectData(current, hiddenField, name, value) {
 8788:         currentElement = document.getElementById(hiddenField);
 8789:         currentElement.name = name;
 8790:         currentElement.value = value;
 8791:         current.submit();
 8792: }
 8793: 
 8794: ENDINJECT
 8795: }
 8796: 
 8797: sub dump_switchserver_js {
 8798:     my @hosts = @_;
 8799:     my %js_lt = &Apache::lonlocal::texthash(
 8800:         dump => 'Copying content to Authoring Space requires switching server.',
 8801:         swit => 'Switch server?',
 8802:     );
 8803:     my %html_js_lt = &Apache::lonlocal::texthash(
 8804:         swit => 'Switch server?',
 8805:         duco => 'Copying Content to Authoring Space',
 8806:         yone => 'You need to switch to a server housing an Authoring Space for which you are author or co-author.',
 8807:         chos => 'Choose server',
 8808:     );
 8809:     &js_escape(\%js_lt);
 8810:     &html_escape(\%html_js_lt);
 8811:     &js_escape(\%html_js_lt);
 8812:     my $role = $env{'request.role'};
 8813:     my $js = <<"ENDSWJS";
 8814: <script type="text/javascript">
 8815: function write_switchserver() {
 8816:     var server;
 8817:     if (document.setserver.posshosts.length > 0) {
 8818:         for (var i=0; i<document.setserver.posshosts.length; i++) {
 8819:             if (document.setserver.posshosts[i].checked) {
 8820:                 server = document.setserver.posshosts[i].value;
 8821:             }
 8822:        }
 8823:        opener.document.location.href="/adm/switchserver?otherserver="+server+"&role=$role&origurl=/adm/coursedocs";
 8824:     }
 8825:     window.close();
 8826: }
 8827: </script>
 8828: 
 8829: ENDSWJS
 8830: 
 8831:     my $startpage = &Apache::loncommon::start_page('Choose server',$js,
 8832:                                                    {'only_body' => 1,
 8833:                                                     'js_ready'  => 1,});
 8834:     my $endpage = &Apache::loncommon::end_page({'js_ready'  => 1});
 8835: 
 8836:     my $hostpicker;
 8837:     my $count = 0;
 8838:     foreach my $host (sort(@hosts)) {
 8839:         my $checked;
 8840:         if ($count == 0) {
 8841:             $checked = ' checked="checked"';
 8842:         }
 8843:         $hostpicker .= '<label><input type="radio" name="posshosts" value="'.
 8844:                        $host.'"'.$checked.' />'.$host.'</label>&nbsp;&nbsp;';
 8845:         $count++;
 8846:     }
 8847:     
 8848:     return <<"ENDSWITCHJS";
 8849: 
 8850: function dump_needs_switchserver(url) {
 8851:     if (url!='' && url!= null) {
 8852:         if (confirm("$js_lt{'dump'}\\n$js_lt{'swit'}")) {
 8853:             go(url);
 8854:         }
 8855:     }
 8856:     return;
 8857: }
 8858: 
 8859: function choose_switchserver_window() {
 8860:     newWindow = window.open('','ChooseServer','height=400,width=500,scrollbars=yes')
 8861:     newWindow.document.open();
 8862:     newWindow.document.writeln('$startpage');
 8863:     newWindow.document.write('<h3>$html_js_lt{'duco'}<\\/h3>\\n'+
 8864:        '<p>$html_js_lt{'yone'}<\\/p>\\n'+
 8865:        '<div class="LC_left_float"><fieldset><legend>$html_js_lt{'chos'}<\\/legend>\\n'+
 8866:        '<form name="setserver" method="post" action="" \\/>\\n'+
 8867:        '$hostpicker\\n'+
 8868:        '<br \\/><br \\/>\\n'+
 8869:        '<input type="button" name="makeswitch" value="$html_js_lt{'swit'}" '+
 8870:        'onclick="write_switchserver();" \\/>\\n'+
 8871:        '<\\/form><\\/fieldset><\\/div><br clear="all" \\/>\\n');
 8872:     newWindow.document.writeln('$endpage');
 8873:     newWindow.document.close();
 8874:     newWindow.focus();
 8875: }
 8876: 
 8877: ENDSWITCHJS
 8878: }
 8879: 
 8880: sub makedocslogform {
 8881:     my ($formelems,$docslog) = @_;
 8882:     return <<"LOGSFORM";
 8883:  <form action="/adm/coursedocs" method="post" name="docslogform">
 8884:    <input type="hidden" name="docslog" value="$docslog" />
 8885:    $formelems
 8886:  </form>
 8887: LOGSFORM
 8888: }
 8889: 
 8890: sub makesimpleeditform {
 8891:     my ($formelems) = @_;
 8892:     return <<"SIMPFORM";
 8893:  <form name="simpleedit" method="post" action="/adm/coursedocs">
 8894:    <input type="hidden" name="importdetail" value="" />
 8895:    $formelems
 8896:  </form>
 8897: SIMPFORM
 8898: }
 8899: 
 8900: sub makenewproblem {
 8901:     my ($r,$coursedom,$coursenum) = @_;
 8902: # Creating a new problem
 8903:     my ($redirect,$error);
 8904:     if ($env{'form.authorrole'}) {
 8905:         my ($newsubdir,$filename);
 8906:         if ($env{'form.newsubdir'}) {
 8907:             if ($env{'form.newsubdirname'} ne '') {
 8908:                 $newsubdir = $env{'form.newsubdirname'};
 8909:             }
 8910:         }
 8911:         if ($env{'form.newresourcename'}) {
 8912:             $filename = $env{'form.newresourcename'};
 8913:             $filename =~ s/\.(\d+)(\.\w+)$/$2/;
 8914:             $filename =~ s/`//g;
 8915:             $filename =~ s{/\.\./}{_}g;
 8916:             $filename =~ s/\.+/./g;
 8917:             $filename =~ s{/+}{_}g;
 8918:             if ($filename ne '') {
 8919:                 my ($name,$ext) = ($filename =~ /(.+)\.([^.]+)$/);
 8920:                 if (($ext) && ($ext ne '.problem')) {
 8921:                     $filename = $name.'.problem';
 8922:                 } elsif ($ext eq '') {
 8923:                     $filename .= '.problem';
 8924:                 }
 8925:                 my $docroot = $r->dir_config('lonDocRoot');
 8926:                 my @ids=&Apache::lonnet::current_machine_ids();
 8927:                 if ($env{'form.authorrole'} eq 'author') {
 8928:                     if ($env{'user.author'}) {
 8929:                         if ($env{'user.home'} && grep(/^\Q$env{'user.home'}\E$/,@ids)) {
 8930:                             my $url = "/priv/$env{'user.domain'}/$env{'user.name'}";
 8931:                             my $path = $docroot.$url;
 8932:                             my $subdir = $env{'form.authorpath'};
 8933:                             $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8934:                         }
 8935:                     }
 8936:                 } elsif ($env{'form.authorrole'} eq 'course') {
 8937:                     my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
 8938:                     if ($chome && grep(/^\Q$chome\E$/,@ids)) {
 8939:                         my $url = "/priv/$coursedom/$coursenum";
 8940:                         my $path=$docroot.$url;
 8941:                         my $subdir = $env{'form.authorpath'};
 8942:                         $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8943:                         if ($redirect) {
 8944:                             my $rightsfile = 'default.rights';
 8945:                             my $sourcerights = "$path/$rightsfile";
 8946:                             my $targetrights = $docroot."/res/$coursedom/$coursenum/$rightsfile";
 8947:                             my $now = time;
 8948:                             if (!-e $sourcerights) {
 8949:                                 my $cid = $coursedom.'_'.$coursenum;
 8950:                                 if (open(my $fh,">$sourcerights")) {
 8951:                                     print $fh <<END;
 8952: <accessrule effect="deny" realm="" type="course" role="" />
 8953: <accessrule effect="allow" realm="$cid" type="course" role="" />
 8954: END
 8955:                                     close($fh);
 8956:                                 }
 8957:                             }
 8958:                             if (!-e "$sourcerights.meta") {
 8959:                                 if (open(my $fh,">$sourcerights.meta")) {
 8960:                                     my $author=$env{'environment.firstname'}.' '.
 8961:                                                $env{'environment.middlename'}.' '.
 8962:                                                $env{'environment.lastname'}.' '.
 8963:                                                $env{'environment.generation'};
 8964:                                     $author =~ s/\s+$//;
 8965:                                     print $fh <<"END";
 8966: 
 8967: <abstract></abstract>
 8968: <author>$author</author>
 8969: <authorspace>$coursenum:$coursedom</authorspace>
 8970: <copyright>private</copyright>
 8971: <creationdate>$now</creationdate>
 8972: <customdistributionfile></customdistributionfile>
 8973: <dependencies></dependencies>
 8974: <domain>$coursedom</domain>
 8975: <highestgradelevel>0</highestgradelevel>
 8976: <keywords></keywords>
 8977: <language>notset </language>
 8978: <lastrevisiondate>$now</lastrevisiondate>
 8979: <lowestgradelevel>0</lowestgradelevel>
 8980: <mime>rights</mime>
 8981: <modifyinguser>$env{'user.name'}:$env{'user.domain'}</modifyinguser>
 8982: <notes></notes>
 8983: <obsolete></obsolete>
 8984: <obsoletereplacement></obsoletereplacement>
 8985: <owner>$coursenum:$coursedom</owner>
 8986: <rule>deny:::course,allow:$cid::course</rule>
 8987: <sourceavail></sourceavail>
 8988: <standards></standards>
 8989: <subject></subject>
 8990: <title></title>
 8991: END
 8992:                                     close($fh);
 8993:                                 }
 8994:                             }
 8995:                             if ((-e $sourcerights) && (-e "$sourcerights.meta")) {
 8996:                                 if (!-e "$docroot/res/$coursedom") {
 8997:                                     mkdir("$docroot/res/$coursedom",0755);
 8998:                                 }
 8999:                                 if (!-e "$docroot/res/$coursedom/$coursenum") {
 9000:                                     mkdir("$docroot/res/$coursedom/$coursenum",0755);
 9001:                                 }
 9002:                                 if ((-e "$docroot/res/$coursedom/$coursenum") && (!-e $targetrights)) {
 9003:                                     my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
 9004:                                     my $output = &Apache::lonpublisher::batchpublish($r,$sourcerights,$targetrights,$nokeyref,1);
 9005:                                 }
 9006:                             }
 9007:                             my $source = $docroot.$redirect;
 9008:                             if (!-e "$source.meta") {
 9009:                                 my $cid = $coursedom.'_'.$coursenum;
 9010:                                 my $now = time;
 9011:                                 if (open(my $fh,">$source.meta")) {
 9012:                                     my $author=$env{'environment.firstname'}.' '.
 9013:                                                $env{'environment.middlename'}.' '.
 9014:                                                $env{'environment.lastname'}.' '.
 9015:                                                $env{'environment.generation'};
 9016:                                     $author =~ s/\s+$//;
 9017:                                     my $title = $env{'form.newresourcetitle'};
 9018:                                     $title =~ s/^\s+|\s+$//g;
 9019:                                     print $fh <<END;
 9020: 
 9021: <abstract></abstract>
 9022: <author>$author</author>
 9023: <authorspace>$coursenum:$coursedom</authorspace>
 9024: <copyright>custom</copyright>
 9025: <creationdate>$now</creationdate>
 9026: <customdistributionfile>/res/$coursedom/$coursenum/default.rights</customdistributionfile>
 9027: <dependencies></dependencies>
 9028: <domain>$coursedom</domain>
 9029: <highestgradelevel>0</highestgradelevel>
 9030: <keywords></keywords>
 9031: <language>notset </language>
 9032: <lastrevisiondate>$now</lastrevisiondate>
 9033: <lowestgradelevel>0</lowestgradelevel>
 9034: <mime>problem</mime>
 9035: <modifyinguser>$coursenum:$coursedom</modifyinguser>
 9036: <notes></notes>
 9037: <obsolete></obsolete>
 9038: <obsoletereplacement></obsoletereplacement>
 9039: <owner>$coursenum:$coursedom</owner>
 9040: <sourceavail></sourceavail>
 9041: <standards></standards>
 9042: <subject></subject>
 9043: <title>$title</title>
 9044: END
 9045:                                     close($fh);
 9046:                                 }
 9047:                             }
 9048:                         }
 9049:                     }
 9050:                 } else {
 9051:                     my ($auname,$audom,$role) = split('___',$env{'form.authorrole'});
 9052:                     my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
 9053:                     if (grep(/^\Q$rolehome\E$/,@ids)) {
 9054:                         my $now = time;
 9055:                         if (exists($env{'user.role.'.$role.'./'.$audom.'/'.$auname})) {
 9056:                             my ($start,$end) = split(/\./,$env{'user.role.'.$role.'./'.$audom.'/'.$auname});
 9057:                             if (($start <= $now) && (($end == 0) || ($end >= $now))) { 
 9058:                                 my $url = "/priv/$audom/$auname";  
 9059:                                 my $path = $r->dir_config('lonDocRoot').$url;
 9060:                                 my $subdir = $env{'form.authorpath'};
 9061:                                 $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 9062:                             }
 9063:                         }
 9064:                     }
 9065:                 }
 9066:             }
 9067:         }
 9068:     }
 9069:     return ($redirect,$error);
 9070: }
 9071: 
 9072: sub finishnewprob {
 9073:     my ($url,$path,$subdir,$newsubdir,$filename,$context) = @_;
 9074:     unless (-d $path) {
 9075:         unless (mkdir($path,02770)) {
 9076:             return;
 9077:         }
 9078:     }
 9079:     my $redirect;
 9080:     if ($subdir ne '/') {
 9081:         $subdir = &cleandir($subdir);
 9082:         if (($subdir ne '') && (-d "$path/$subdir")) {
 9083:             $path .= "/$subdir";
 9084:             $url .= "/$subdir";
 9085:         }
 9086:     }
 9087:     my $dest;
 9088:     if ($newsubdir ne '') {
 9089:         $newsubdir = &cleandir($newsubdir);
 9090:     }
 9091:     if ($newsubdir ne '') {
 9092:         if (-d "$path/$newsubdir") {
 9093:             $dest = "$path/$newsubdir/$filename";
 9094:         } else {
 9095:             my $dirok;
 9096:             unless (-e "$path/$newsubdir") {
 9097:                 if (mkdir("$path/$newsubdir",02770)) {
 9098:                     if (chmod(02770,"$path/$newsubdir")) {
 9099:                         $dirok = 1;
 9100:                     }
 9101:                 }
 9102:             }
 9103:             if ($dirok) {
 9104:                 $dest = "$path/$newsubdir/$filename";
 9105:             }
 9106:         }
 9107:         if (($dest ne '') && (!-e $dest)) {
 9108:             $redirect = "$url/$newsubdir/$filename";
 9109:         }
 9110:     } else {
 9111:         $dest = "$path/$filename";
 9112:         if (($dest ne '') && (!-e $dest)) {
 9113:             $redirect = "$url/$filename";
 9114:         }
 9115:     }
 9116:     if ((!-e $dest) && ($context ne 'upload')) {
 9117:         my $template = $env{'form.template'};
 9118:         my $copyfrom;
 9119:         if ($template ne '') {
 9120:             my %templates;
 9121:             my @files = &Apache::lonhomework::get_template_list('problem');
 9122:             foreach my $poss (@files) {
 9123:                 if (ref($poss) eq 'ARRAY') {
 9124:                     if ($template eq $poss->[0]) {
 9125:                         $templates{$template} = 1;
 9126:                         last;
 9127:                     }
 9128:                 }
 9129:             }
 9130:             if ($templates{$template}) {
 9131:                 $copyfrom = $template;
 9132:             }
 9133:         }
 9134:         if ($filename =~ /\.problem$/) {
 9135:             unless ($copyfrom) {
 9136:                 $copyfrom = $Apache::lonnet::perlvar{'lonIncludes'}.'/templates/blank.problem';
 9137:             }
 9138:             &File::Copy::copy($copyfrom,$dest);
 9139:         }
 9140:     }
 9141:     return $redirect;
 9142: }
 9143: 
 9144: sub cleandir {
 9145:     my ($dir) = @_;
 9146:     $dir =~ s/^\s+//;
 9147:     $dir =~ s/\s+$//;
 9148:     $dir =~ s/\.+//g;
 9149:     $dir =~ s/[\#\?&%\":]//g;
 9150:     return $dir;
 9151: }
 9152: 
 9153: 1;
 9154: __END__
 9155: 
 9156: 
 9157: =head1 NAME
 9158: 
 9159: Apache::londocs.pm
 9160: 
 9161: =head1 SYNOPSIS
 9162: 
 9163: This is part of the LearningOnline Network with CAPA project
 9164: described at http://www.lon-capa.org.
 9165: 
 9166: =head1 SUBROUTINES
 9167: 
 9168: =over
 9169: 
 9170: =item %help=()
 9171: 
 9172: Available help topics
 9173: 
 9174: =item mapread()
 9175: 
 9176: Mapread read maps into LONCAPA::map:: global arrays
 9177: @order and @resources, determines status
 9178: sets @order - pointer to resources in right order
 9179: sets @resources - array with the resources with correct idx
 9180: 
 9181: =item authorhosts()
 9182: 
 9183: Return hash with valid author names
 9184: 
 9185: =item clean()
 9186: 
 9187: =item dumpcourse()
 9188: 
 9189:     Actually dump course
 9190: 
 9191: =item group_import()
 9192: 
 9193:     Imports the given (name, url) resources into the course
 9194:     coursenum, coursedom, and folder must precede the list
 9195: 
 9196: =item breadcrumbs()
 9197: 
 9198: =item log_docs()
 9199: 
 9200: =item docs_change_log()
 9201: 
 9202: =item update_paste_buffer()
 9203: 
 9204: =item print_paste_buffer()
 9205: 
 9206: =item do_paste_from_buffer()
 9207: 
 9208: =item do_buffer_empty() 
 9209: 
 9210: =item clear_from_buffer()
 9211: 
 9212: =item get_newmap_url()
 9213: 
 9214: =item dbcopy()
 9215: 
 9216: =item uniqueness_check()
 9217: 
 9218: =item contained_map_check()
 9219: 
 9220: =item url_paste_fixups()
 9221: 
 9222: =item apply_fixups()
 9223: 
 9224: =item copy_dependencies()
 9225: 
 9226: =item update_parameter()
 9227: 
 9228: =item handle_edit_cmd()
 9229: 
 9230: =item editor()
 9231: 
 9232: =item process_file_upload()
 9233: 
 9234: =item process_secondary_uploads()
 9235: 
 9236: =item is_supplemental_title()
 9237: 
 9238: =item entryline()
 9239: 
 9240: =item tiehash()
 9241: 
 9242: =item untiehash()
 9243: 
 9244: =item checkonthis()
 9245: 
 9246: check on this
 9247: 
 9248: =item verifycontent()
 9249: 
 9250: Verify Content
 9251: 
 9252: =item devalidateversioncache() 
 9253: 
 9254: =item checkversions()
 9255: 
 9256: Check Versions
 9257: 
 9258: =item mark_hash_old()
 9259: 
 9260: =item is_hash_old()
 9261: 
 9262: =item changewarning()
 9263: 
 9264: =item init_breadcrumbs()
 9265: 
 9266: Breadcrumbs for special functions
 9267: 
 9268: =item create_list_elements()
 9269: 
 9270: =item create_form_ul()
 9271: 
 9272: =item startContentScreen() 
 9273: 
 9274: =item endContentScreen()
 9275: 
 9276: =item supplemental_base()
 9277: 
 9278: =item embedded_form_elems()
 9279: 
 9280: =item embedded_destination()
 9281: 
 9282: =item return_to_editor()
 9283: 
 9284: =item decompression_info()
 9285: 
 9286: =item decompression_phase_one()
 9287: 
 9288: =item decompression_phase_two()
 9289: 
 9290: =item remove_archive()
 9291: 
 9292: =item generate_admin_menu()
 9293: 
 9294: =item generate_edit_table()
 9295: 
 9296: =item editing_js()
 9297: 
 9298: =item history_tab_js()
 9299: 
 9300: =item inject_data_js()
 9301: 
 9302: =item dump_switchserver_js()
 9303: 
 9304: =item resize_scrollbox_js()
 9305: 
 9306: =item makedocslogform()
 9307: 
 9308: =item makesimpleeditform()
 9309: 
 9310: =back
 9311: 
 9312: =cut

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