File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.696: download - view: text, annotated - select for diffs
Thu Mar 23 16:45:50 2023 UTC (14 months, 3 weeks ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Re-instate pre-rev 1.680 functionality in Course Editor whereby the message:
  "re-initialize course to access" is displayed (instead of a link) for any
  resource with an unverifiable symb, after regression in rev. 1.680.

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.696 2023/03/23 16:45:50 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: 
   29: package Apache::londocs;
   30: 
   31: use strict;
   32: use Apache::Constants qw(:common :http);
   33: use Apache::imsexport;
   34: use Apache::lonnet;
   35: use Apache::loncommon;
   36: use Apache::lonhtmlcommon;
   37: use LONCAPA::map();
   38: use Apache::lonratedt();
   39: use Apache::lonxml;
   40: use Apache::lonclonecourse;
   41: use Apache::lonnavmaps;
   42: use Apache::lonnavdisplay();
   43: use Apache::lonextresedit();
   44: use Apache::lontemplate();
   45: use Apache::lonsimplepage();
   46: use Apache::lonhomework();
   47: use Apache::lonpublisher();
   48: use Apache::lonparmset();
   49: use Apache::loncourserespicker();
   50: use HTML::Entities;
   51: use HTML::TokeParser;
   52: use GDBM_File;
   53: use File::MMagic;
   54: use File::Copy;
   55: use Apache::lonlocal;
   56: use Cwd;
   57: use UUID::Tiny ':std';
   58: use LONCAPA qw(:DEFAULT :match);
   59: 
   60: my $iconpath;
   61: 
   62: my %hash;
   63: 
   64: my $hashtied;
   65: my %alreadyseen=();
   66: 
   67: my $hadchanges;
   68: my $suppchanges;
   69: 
   70: 
   71: my %help=();
   72: 
   73: 
   74: sub mapread {
   75:     my ($coursenum,$coursedom,$map)=@_;
   76:     return
   77:       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   78: 			     $map);
   79: }
   80: 
   81: sub storemap {
   82:     my ($coursenum,$coursedom,$map,$contentchg)=@_;
   83:     my $report;
   84:     if (($contentchg) && ($map =~ /^default/)) {
   85:        $report = 1;
   86:     }
   87:     my ($outtext,$errtext)=
   88:       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   89: 			      $map,1,$report);
   90:     if ($errtext) { return ($errtext,2); }
   91: 
   92:     if ($map =~ /^default/) {
   93:         $hadchanges=1;
   94:     } elsif ($contentchg) {
   95:         $suppchanges=1;
   96:     }
   97:     return ($errtext,0);
   98: }
   99: 
  100: 
  101: 
  102: sub authorhosts {
  103:     my %outhash=();
  104:     my $home=0;
  105:     my $other=0;
  106:     foreach my $key (keys(%env)) {
  107: 	if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
  108: 	    my $role=$1;
  109: 	    my $realm=$2;
  110: 	    my ($start,$end)=split(/\./,$env{$key});
  111: 	    if (($start) && ($start>time)) { next; }
  112: 	    if (($end) && (time>$end)) { next; }
  113: 	    my ($ca,$cd);
  114: 	    if ($1 eq 'au') {
  115: 		$ca=$env{'user.name'};
  116: 		$cd=$env{'user.domain'};
  117: 	    } else {
  118: 		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  119: 	    }
  120: 	    my $allowed=0;
  121: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  122: 	    my @ids=&Apache::lonnet::current_machine_ids();
  123: 	    foreach my $id (@ids) {
  124:                 if ($id eq $myhome) {
  125:                     $allowed=1;
  126:                     last;
  127:                 }
  128:             }
  129: 	    if ($allowed) {
  130: 		$home++;
  131: 		$outhash{'home_'.$ca.':'.$cd}=1;
  132: 	    } else {
  133: 		$outhash{'otherhome_'.$ca.':'.$cd}=$myhome;
  134: 		$other++;
  135: 	    }
  136: 	}
  137:     }
  138:     return ($home,$other,%outhash);
  139: }
  140: 
  141: 
  142: sub clean {
  143:     my ($title)=@_;
  144:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
  145:     return $title;
  146: }
  147: 
  148: sub default_folderpath {
  149:     my ($coursenum,$coursedom,$navmapref) = @_;
  150:     return unless ($coursenum && $coursedom && ref($navmapref));
  151: # Check if entire course is hidden and/or encrypted
  152:     my ($hiddenmap,$encryptmap,$folderpath,$hiddentop);
  153:     my $toplevel = "uploaded/$coursedom/$coursenum/default.sequence";
  154:     unless (ref($$navmapref)) {
  155:         $$navmapref = Apache::lonnavmaps::navmap->new();
  156:     }
  157:     if (ref($$navmapref)) {
  158:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.hiddenresource")) eq 'yes') {
  159:             my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
  160:             my @resources = $$navmapref->retrieveResources($toplevel,$filterFunc,1,1);
  161:             unless (@resources) {
  162:                 $hiddenmap = 1;
  163:                 unless ($env{'request.role.adv'}) {
  164:                     $hiddentop = 1;
  165:                     if ($env{'form.folder'}) {
  166:                         undef($env{'form.folder'});
  167:                     }
  168:                 }
  169:             }
  170:         }
  171:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.encrypturl")) eq 'yes') {
  172:             $encryptmap = 1;
  173:         }
  174:     }
  175:     unless ($hiddentop) {
  176:         $folderpath='default&'.&escape(&mt('Main Content')).
  177:                     '::'.$hiddenmap.':'.$encryptmap.'::';
  178:     }
  179:     if (wantarray) {
  180:         return ($folderpath,$hiddentop);
  181:     } else {
  182:         return $folderpath;
  183:     }
  184: }
  185: 
  186: sub validate_supppath {
  187:     my ($coursenum,$coursedom) = @_;
  188:     my $backto;
  189:     if ($env{'form.supppath'} ne '') {
  190:         my @items = split(/\&/,$env{'form.supppath'});
  191:         my ($badpath,$got_supp,$supppath,%supphidden,%suppids);
  192:         for (my $i=0; $i<@items; $i++) {
  193:             my $odd = $i%2;
  194:             if ((!$odd) && ($items[$i] !~ /^supplemental(|_\d+)$/)) {
  195:                 $badpath = 1;
  196:                 last;
  197:             } elsif ($odd) {
  198:                 my $suffix;
  199:                 my $idx = $i-1;
  200:                 if ($items[$i] =~ /^([^:]*)::(|1):::$/) {
  201:                     $backto .= '&'.$1;
  202:                 } elsif ($items[$idx] eq 'supplemental') {
  203:                     $backto .= '&'.$items[$i];
  204:                 } else {
  205:                     $backto .= '&'.$items[$i];
  206:                     my $is_hidden;
  207:                     unless ($got_supp) {
  208:                         my ($supplemental) = &Apache::loncommon::get_supplemental($coursenum,$coursedom);
  209:                         if (ref($supplemental) eq 'HASH') {
  210:                             if (ref($supplemental->{'hidden'}) eq 'HASH') {
  211:                                 %supphidden = %{$supplemental->{'hidden'}};
  212:                             }
  213:                             if (ref($supplemental->{'ids'}) eq 'HASH') {
  214:                                 %suppids = %{$supplemental->{'ids'}};
  215:                             }
  216:                         }
  217:                         $got_supp = 1;
  218:                     }
  219:                     if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') {
  220:                         my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0];
  221:                         if ($supphidden{$mapid}) {
  222:                             $is_hidden = 1;
  223:                         }
  224:                     }
  225:                     $suffix = '::'.$is_hidden.':::';
  226:                 }
  227:                 $supppath .= '&'.$items[$i].$suffix;
  228:             } else {
  229:                 $supppath .= '&'.$items[$i];
  230:                 $backto .= '&'.$items[$i];
  231:             }
  232:         }
  233:         if ($badpath) {
  234:             delete($env{'form.supppath'});
  235:         } else {
  236:             $supppath =~ s/^\&//;
  237:             $backto =~ s/^\&//;
  238:             $env{'form.supppath'} = $supppath;
  239:         }
  240:     }
  241:     return $backto;
  242: }
  243: 
  244: sub dumpcourse {
  245:     my ($r) = @_;
  246:     my $crstype = &Apache::loncommon::course_type();
  247:     my ($starthash,$js);
  248:     unless (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  249:         $js = <<"ENDJS";
  250: <script type="text/javascript">
  251: // <![CDATA[
  252: 
  253: function hide_searching() {
  254:     if (document.getElementById('searching')) {
  255:         document.getElementById('searching').style.display = 'none';
  256:     }
  257:     return;
  258: }
  259: 
  260: // ]]>
  261: </script>
  262: ENDJS
  263:         $starthash = {
  264:                          add_entries => {'onload' => "hide_searching();"},
  265:                      };
  266:     }
  267:     $r->print(&Apache::loncommon::start_page('Copy '.$crstype.' Content to Authoring Space',$js,$starthash)."\n".
  268:               &Apache::lonhtmlcommon::breadcrumbs('Copy '.$crstype.' Content to Authoring Space')."\n");
  269:     $r->print(&startContentScreen('tools'));
  270:     my ($home,$other,%outhash)=&authorhosts();
  271:     unless ($home) {
  272:         $r->print(&endContentScreen());
  273:         return '';
  274:     }
  275:     my $origcrsid=$env{'request.course.id'};
  276:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  277:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  278: # Do the dumping
  279: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) {
  280:             $r->print(&endContentScreen());
  281:             return '';
  282:         }
  283: 	my ($ca,$cd)=split(/\:/,$env{'form.authorspace'});
  284: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
  285: 	my $title=$env{'form.authorfolder'};
  286: 	$title=&clean($title);
  287:         my ($navmap,$errormsg) =
  288:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  289:         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  290:         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  291:         my (%maps,%resources,%titles);
  292:         if (!ref($navmap)) {
  293:             $r->print($errormsg.
  294:                       &endContentScreen());
  295:             return '';
  296:         } else {
  297:             &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
  298:                                                                    'dumpdocs',$cdom,$cnum);
  299: 	}
  300:         my @todump = &Apache::loncommon::get_env_multiple('form.archive');
  301:         my (%tocopy,%replacehash,%lookup,%deps,%display,%result,%depresult,%simpleproblems,%simplepages,
  302:             %newcontent,%has_simpleprobs);
  303:         foreach my $item (sort {$a <=> $b} (@todump)) {
  304:             my $name = $env{'form.namefor_'.$item};
  305:             if ($resources{$item}) {
  306:                 my ($map,$id,$res) = &Apache::lonnet::decode_symb($resources{$item});
  307:                 if ($res =~ m{^uploaded/$cdom/$cnum/\E((?:docs|supplemental)/.+)$}) {
  308:                     $tocopy{$1} = $name;
  309:                     $display{$item} = $1;
  310:                     $lookup{$1} = $item; 
  311:                 } elsif ($res eq 'lib/templates/simpleproblem.problem') {
  312:                     $simpleproblems{$item} = {
  313:                                                 symb => $resources{$item},
  314:                                                 name => $name,
  315:                                              };
  316:                     $display{$item} = 'simpleproblem_'.$name;
  317:                     if ($map =~ m{^\Quploaded/$cdom/$cnum/\E(.+)$}) {
  318:                         $has_simpleprobs{$1}{$id} = $item;
  319:                     }
  320:                 } elsif ($res =~ m{^adm/$match_domain/$match_username/(\d+)/smppg}) {
  321:                     my $marker = $1;
  322:                     my $db_name = &Apache::lonsimplepage::get_db_name($res,$marker,$cdom,$cnum);
  323:                     $simplepages{$item} = {
  324:                                             res    => $res,
  325:                                             title  => $titles{$item},
  326:                                             db     => $db_name,
  327:                                             marker => $marker,
  328:                                             symb   => $resources{$item},
  329:                                             name   => $name,
  330:                                           };
  331:                     $display{$item} = '/'.$res;
  332:                 }
  333:             } elsif ($maps{$item}) {
  334:                 if ($maps{$item} =~ m{^\Quploaded/$cdom/$cnum/\E((?:default|supplemental)_\d+\.(?:sequence|page))$}) {
  335:                     $tocopy{$1} = $name;
  336:                     $display{$item} = $1;
  337:                     $lookup{$1} = $item;
  338:                 }
  339:             } else {
  340:                 next;
  341:             }
  342:         }
  343: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  344: 	$crs=~s/\_/\//g;
  345:         my $mm = new File::MMagic;
  346:         my $prefix = "/uploaded/$cdom/$cnum/";
  347:         %replacehash = %tocopy;
  348:         foreach my $item (sort(keys(%simpleproblems))) {
  349:             my $content = &Apache::imsexport::simpleproblem($simpleproblems{$item}{'symb'});
  350:             $newcontent{$display{$item}} = $content;
  351:         }
  352:         my $gateway = Apache::lonhtmlgateway->new('web');
  353:         foreach my $item (sort(keys(%simplepages))) {
  354:             if (ref($simplepages{$item}) eq 'HASH') {
  355:                 my $pagetitle = $simplepages{$item}{'title'};
  356:                 my %fields = &Apache::lonnet::dump($simplepages{$item}{'db'},$cdom,$cnum);
  357:                 my %contents;
  358:                 foreach my $field (keys(%fields)) {
  359:                     if ($field =~ /^(?:aaa|bbb|ccc)_(\w+)$/) {
  360:                         my $name = $1;
  361:                         my $msg = $fields{$field};
  362:                         if ($name eq 'webreferences') {
  363:                             if ($msg =~ m{^https?://}) {
  364:                                 $contents{$name} = '<a href="'.$msg.'"><tt>'.$msg.'</tt></a>';
  365:                             }
  366:                         } else {
  367:                             $msg = &Encode::decode('utf8',$msg);
  368:                             $msg = $gateway->process_outgoing_html($msg,1);
  369:                             $contents{$name} = $msg;
  370:                         }
  371:                     } elsif ($field eq 'uploaded.photourl') {
  372:                         my $marker = $simplepages{$item}{marker};
  373:                         if ($fields{$field} =~ m{^\Q$prefix\E(simplepage/$marker/.+)$}) {
  374:                             my $filepath = $1;
  375:                             my ($relpath,$fname) = ($filepath =~ m{^(.+/)([^/]+)$});
  376:                             if ($fname ne '') {
  377:                                 $fname=~s/\.(\w+)$//;
  378:                                 my $ext=$1;
  379:                                 $fname = &clean($fname);
  380:                                 $fname.='.'.$ext;
  381:                                 $contents{image} = '<img src="'.$relpath.$fname.'" alt="Image" />';
  382:                                 $replacehash{$filepath} = $relpath.$fname;
  383:                                 $deps{$item}{$filepath} = 1;
  384:                             }
  385:                         }
  386:                     }
  387:                 }
  388:                 $replacehash{'/'.$simplepages{$item}{'res'}} = $simplepages{$item}{'name'};
  389:                 $lookup{'/'.$simplepages{$item}{'res'}} = $item;
  390:                 my $content = '
  391: <html>
  392: <head>
  393: <title>'.$pagetitle.'</title>
  394: </head>
  395: <body bgcolor="#ffffff">';
  396:                 if ($contents{title}) {
  397:                     $content .= "\n".'<h2>'.$contents{title}.'</h2>';
  398:                 }
  399:                 if ($contents{image}) {
  400:                     $content .= "\n".$contents{image};
  401:                 }
  402:                 if ($contents{content}) {
  403:                     $content .= '
  404: <div class="LC_Box">
  405: <h4 class="LC_hcell">'.&mt('Content').'</h4>'.
  406: $contents{content}.'
  407: </div>';
  408:                 }
  409:                 if ($contents{webreferences}) {
  410:                     $content .= ' 
  411: <div class="LC_Box">
  412: <h4 class="LC_hcell">'.&mt('Web References').'</h4>'.
  413: $contents{webreferences}.'
  414: </div>';
  415:                 }
  416:                 $content .= '
  417: </body>
  418: </html>
  419: ';
  420:                 $newcontent{'/'.$simplepages{$item}{res}} = $content; 
  421:             }
  422:         }
  423: 	foreach my $item (keys(%tocopy)) {
  424:             unless ($item=~/\.(sequence|page)$/) {
  425:                 my $currurlpath = $prefix.$item;
  426:                 my $currdirpath = &Apache::lonnet::filelocation('',$currurlpath);
  427:                 &recurse_html($mm,$prefix,$currdirpath,$currurlpath,$item,$lookup{$item},\%replacehash,\%deps);
  428:             }
  429:         }
  430:         foreach my $num (sort {$a <=> $b} (@todump)) {
  431:             my $src = $display{$num};
  432:             next if ($src eq '');
  433:             my @needcopy = ();
  434:             if ($replacehash{$src}) {
  435:                 push(@needcopy,$src);
  436:                 if (ref($deps{$num}) eq 'HASH') {
  437:                     foreach my $dep (sort(keys(%{$deps{$num}}))) {
  438:                         if ($replacehash{$dep}) {
  439:                             push(@needcopy,$dep);
  440:                         }
  441:                     }
  442:                 }
  443:             } elsif ($src =~ /^simpleproblem_/) {
  444:                 push(@needcopy,$src);
  445:             }
  446:             next if (@needcopy == 0);
  447:             my ($result,$depresult);
  448:             for (my $i=0; $i<@needcopy; $i++) {
  449:                 my $item = $needcopy[$i];
  450:                 my $newfilename;
  451:                 if ($simpleproblems{$num}) {
  452:                     $newfilename=$title.'/'.$simpleproblems{$num}{'name'};
  453:                 } else {
  454: 	            $newfilename=$title.'/'.$replacehash{$item};
  455:                 }
  456: 	        $newfilename=~s/\.(\w+)$//;
  457: 	        my $ext=$1;
  458: 	        $newfilename=&clean($newfilename);
  459: 	        $newfilename.='.'.$ext;
  460:                 my ($newrelpath) = ($newfilename =~ m{^\Q$title/\E(.+)$}); 
  461:                 if ($newrelpath ne $replacehash{$item}) {
  462:                     $replacehash{$item} = $newrelpath;
  463:                 }
  464: 	        my @dirs=split(/\//,$newfilename);
  465: 	        my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
  466: 	        my $makepath=$path;
  467: 	        my $fail;
  468:                 my $origin;
  469: 	        for (my $i=0;$i<$#dirs;$i++) {
  470: 		    $makepath.='/'.$dirs[$i];
  471: 		    unless (-e $makepath) {
  472: 		        unless(mkdir($makepath,0755)) { 
  473:                             $fail = &mt('Directory creation failed.');
  474:                         }
  475: 		    }
  476: 	        }
  477:                 if ($i == 0) {
  478: 	            $result = '<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ';
  479:                 } else {
  480:                     $depresult .= '<li><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt> '.
  481:                                   '<span class="LC_fontsize_small" style="font-weight: bold;">'.
  482:                                   &mt('(dependency)').'</span>: ';
  483:                 }
  484:                 if (-e $path.'/'.$newfilename) {
  485:                     $fail = &mt('Destination already exists -- not overwriting.'); 
  486: 	        } else {
  487:                     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  488:                         if (($item =~ m{^/adm/$match_domain/$match_username/\d+/smppg}) ||
  489:                             ($item =~ /^simpleproblem_/)) {
  490:                             print $fh $newcontent{$item};
  491:                         } else {
  492:                             my $fileloc = &Apache::lonnet::filelocation('',$prefix.$item);
  493:                             if (-e $fileloc) {
  494:                                 if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  495:                                     if ((($1 eq 'sequence') || ($1 eq 'page')) &&
  496:                                         (ref($has_simpleprobs{$item}) eq 'HASH')) {
  497:                                         my %changes = %{$has_simpleprobs{$item}};
  498:                                         my $content = &Apache::lonclonecourse::rewritefile(
  499:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  500:                                                       (%replacehash,$crs => '')
  501:                                                                                           );
  502:                                         my $updatedcontent = '';
  503:                                         my $parser = HTML::TokeParser->new(\$content);
  504:                                         $parser->attr_encoded(1);
  505:                                         while (my $token = $parser->get_token) {
  506:                                             if ($token->[0] eq 'S') {
  507:                                                 if (($token->[1] eq 'resource') &&
  508:                                                     ($token->[2]->{'src'} eq '/res/lib/templates/simpleproblem.problem') && 
  509:                                                     ($changes{$token->[2]->{'id'}})) {
  510:                                                     my $id = $token->[2]->{'id'};
  511:                                                     $updatedcontent .= '<'.$token->[1];
  512:                                                     foreach my $attrib (@{$token->[3]}) {
  513:                                                         next unless ($attrib =~ /^(src|type|title|id)$/);
  514:                                                         if ($attrib eq 'src') {
  515:                                                             my ($file) = ($display{$changes{$id}} =~ /^\Qsimpleproblem_\E(.+)$/); 
  516:                                                             if ($file) {
  517:                                                                 $updatedcontent .= ' '.$attrib.'="'.$file.'"';
  518:                                                             } else {
  519:                                                                 $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"'; 
  520:                                                             }
  521:                                                         } else {
  522:                                                             $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"';
  523:                                                         }
  524:                                                     }
  525:                                                     $updatedcontent .= ' />'."\n";
  526:                                                 } else {
  527:                                                     $updatedcontent .= $token->[4]."\n";
  528:                                                 }
  529:                                              } else {
  530:                                                  $updatedcontent .= $token->[2];
  531:                                              }
  532:                                          }
  533:                                          print $fh $updatedcontent;
  534:                                     } else {  
  535: 		                        print $fh &Apache::lonclonecourse::rewritefile(
  536:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  537: 		                                      (%replacehash,$crs => '')
  538: 							                              );
  539:                                     }
  540:                                 } else {
  541: 		                    print $fh
  542:                                         &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  543: 		                }
  544:                             } else {
  545:                                 $fail = &mt('Source does not exist.');  
  546:                             }
  547:                         }
  548:                         $fh->close();
  549: 	            } else {
  550: 		        $fail = &mt('Could not write to destination.');
  551:                     }
  552: 	        }
  553:                 my $text;
  554: 	        if ($fail) {
  555:                     $text = '<span class="LC_error">'.&mt('fail').('&nbsp;'x3).$fail.'</span>';
  556: 	        } else {
  557:                     $text = '<span class="LC_success">'.&mt('ok').'</span>';
  558:                 }
  559:                 if ($i == 0) {
  560:                     $result .= $text;
  561:                 } else {
  562:                     $depresult .= $text.'</li>';
  563: 	        }
  564:             }
  565:             $r->print($result);
  566:             if ($depresult) {
  567:                 $r->print('<ul>'.$depresult.'</ul>');
  568:             }
  569:         }
  570:     } else {
  571:         my ($navmap,$errormsg) =
  572:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  573:         if (!ref($navmap)) {
  574:             $r->print($errormsg);
  575:         } else {
  576:             $r->print('<div id="searching">'.&mt('Searching ...').'</div>');
  577:             $r->rflush();
  578:             my ($preamble,$formname);
  579:             $formname = 'dumpdoc';
  580: 	    unless ($home==1) {
  581: 	        $preamble = '<div class="LC_left_float">'.
  582: 		            '<fieldset><legend>'.
  583:                             &mt('Select the Authoring Space').
  584:                             '</legend><select name="authorspace">';
  585: 	    }
  586:             my @orderspaces = ();
  587: 	    foreach my $key (sort(keys(%outhash))) {
  588:                 if ($key=~/^home_(.+)$/) {
  589:                     if ($1 eq $env{'user.name'}.':'.$env{'user.domain'}) {
  590:                         unshift(@orderspaces,$1);
  591:                     } else {
  592:                         push(@orderspaces,$1);
  593:                     }
  594:                 } 
  595:             }
  596:             if ($home>1) {
  597:                 $preamble .= '<option value="" selected="selected">'.&mt('Select').'</option>';
  598:             }
  599:             foreach my $user (@orderspaces) {
  600: 		if ($home==1) {
  601: 		    $preamble .= '<input type="hidden" name="authorspace" value="'.$user.'" />';
  602: 		} else {
  603: 		    $preamble .= '<option value="'.$user.'">'.$user.' - '.
  604: 			         &Apache::loncommon::plainname(split(/\:/,$user)).'</option>';
  605: 	        }
  606: 	    }
  607: 	    unless ($home==1) {
  608: 	        $preamble .= '</select></fieldset></div>'."\n";
  609: 	    }
  610: 	    my $title=$origcrsdata{'description'};
  611: 	    $title=~s/[\/\s]+/\_/gs;
  612: 	    $title=&clean($title);
  613: 	    $preamble .= '<div class="LC_left_float">'.
  614:                          '<fieldset><legend>'.&mt('Folder in Authoring Space').'</legend>'.
  615:                          '<input type="text" size="50" name="authorfolder" value="'.
  616:                          $title.'" />'.
  617:                          '</fieldset></div><div style="padding:0;clear:both;margin:0;border:0"></div>'."\n";
  618:             my %uploadedfiles;
  619: 	    &tiehash();
  620: 	    foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
  621: 	        my ($ext)=($file=~/\.(\w+)$/);
  622: # FIXME Check supplemental here
  623: 	        my $title=$hash{'title_'.$hash{
  624: 		                'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
  625: 	        if (!$title) {
  626: 		    $title=$file;
  627: 	        } else {
  628: 		    $title=~s|/|_|g;
  629: 	        }
  630: 	        $title=~s/\.(\w+)$//;
  631: 	        $title=&clean($title);
  632: 	        $title.='.'.$ext;
  633: #	    $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  634:                 $uploadedfiles{$file} = $title;
  635: 	    }
  636: 	    &untiehash();
  637:             $r->print(&Apache::loncourserespicker::create_picker($navmap,'dumpdocs',$formname,$crstype,undef,
  638:                                                                  undef,undef,$preamble,$home,\%uploadedfiles));
  639:         }
  640:     }
  641:     $r->print(&endContentScreen());
  642: }
  643: 
  644: sub recurse_html {
  645:     my ($mm,$prefix,$currdirpath,$currurlpath,$container,$item,$replacehash,$deps) = @_;
  646:     return unless ((ref($replacehash) eq 'HASH') && (ref($deps) eq 'HASH'));
  647:     my (%allfiles,%codebase);
  648:     if (&Apache::lonnet::extract_embedded_items($currdirpath,\%allfiles,\%codebase) eq 'ok') {
  649:         if (keys(%allfiles)) {
  650:             foreach my $dependency (keys(%allfiles)) {
  651:                 next if (($dependency =~ m{^/(res|adm)/}) || ($dependency =~ m{^https?://}));
  652:                 my ($depurl,$relfile,$newcontainer);
  653:                 if ($dependency =~ m{^/}) {
  654:                     if ($dependency =~ m{^\Q$currurlpath/\E(.+)$}) {
  655:                         $relfile = $1;
  656:                         if ($dependency =~ m{^\Q$prefix\E(.+)$}) {
  657:                             $newcontainer = $1;
  658:                             next if ($replacehash->{$newcontainer});
  659:                         }
  660:                         $depurl = $dependency;
  661:                     } else {
  662:                         next;
  663:                     }
  664:                 } else {
  665:                     $relfile = $dependency;
  666:                     $depurl = $currurlpath;
  667:                     $depurl =~ s{[^/]+$}{};
  668:                     $depurl .= $dependency;
  669:                     ($newcontainer) = ($depurl =~ m{^\Q$prefix\E(.+)$});
  670:                 }
  671:                 next if ($relfile eq '');
  672:                 my $newname = $replacehash->{$container};
  673:                 $newname =~ s{[^/]+$}{};
  674:                 $replacehash->{$newcontainer} = $newname.$relfile;
  675:                 $deps->{$item}{$newcontainer} = 1;
  676:                 my ($newurlpath) = ($depurl =~ m{^(.*)/[^/]+$});  
  677:                 my $depfile = &Apache::lonnet::filelocation('',$depurl);
  678:                 my $type = $mm->checktype_filename($depfile);
  679:                 if ($type eq 'text/html') {
  680:                     &recurse_html($mm,$prefix,$depfile,$newurlpath,$newcontainer,$item,$replacehash,$deps);
  681:                 }
  682:             }
  683:         }
  684:     }
  685:     return;
  686: }
  687: 
  688: sub group_import {
  689:     my ($coursenum, $coursedom, $folder, $container, $caller, $ltitoolsref, @files) = @_;
  690:     my ($donechk,$allmaps,%hierarchy,%titles,%addedmaps,%removefrommap,
  691:         %removeparam,$importuploaded,$fixuperrors);
  692:     $allmaps = {};
  693:     while (@files) {
  694: 	my ($name, $url, $residx) = @{ shift(@files) };
  695:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
  696: 	     && ($caller eq 'londocs')
  697: 	     && (!&Apache::lonnet::stat_file($url))) {
  698: 
  699:             my $errtext = '';
  700:             my $fatal = 0;
  701:             my $newmapstr = '<map>'."\n".
  702:                             '<resource id="1" src="" type="start"></resource>'."\n".
  703:                             '<link from="1" to="2" index="1"></link>'."\n".
  704:                             '<resource id="2" src="" type="finish"></resource>'."\n".
  705:                             '</map>';
  706:             $env{'form.output'}=$newmapstr;
  707:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  708:                                                 'output',$1.$2);
  709:             if ($result !~ m{^/uploaded/}) {
  710:                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  711:                 $fatal = 2;
  712:             }
  713:             if ($fatal) {
  714:                 return ($errtext,$fatal);
  715:             }
  716:         }
  717: 	if ($url) {
  718:             if ($url =~ m{^(/adm/$coursedom/$coursenum/(\d+)/ext\.tool)\:?(.*)$}) {
  719:                 $url = $1;
  720:                 my $marker = $2;
  721:                 my $info = $3;
  722:                 my ($toolid,%toolhash,%toolsettings);
  723:                 my @extras = ('linktext','explanation','crslabel','crstitle','crsappend');
  724:                 my @toolinfo = split(/:/,$info);
  725:                 if ($residx) {
  726:                     %toolsettings=&Apache::lonnet::dump('exttool_'.$marker,$coursedom,$coursenum);
  727:                     $toolid = $toolsettings{'id'};
  728:                 } else {
  729:                     $toolid = shift(@toolinfo);
  730:                 }
  731:                 $toolid =~ s/\D//g;
  732:                 ($toolhash{'target'},$toolhash{'width'},$toolhash{'height'},
  733:                  $toolhash{'linktext'},$toolhash{'explanation'},$toolhash{'crslabel'},
  734:                  $toolhash{'crstitle'},$toolhash{'crsappend'},$toolhash{'gradable'}) = @toolinfo;
  735:                 foreach my $item (@extras) {
  736:                     $toolhash{$item} = &unescape($toolhash{$item});
  737:                 }
  738:                 if ($folder =~ /^supplemental/) {
  739:                     delete($toolhash{'gradable'});
  740:                 } else {
  741:                     $toolhash{'gradable'} =~ s/\D+//g;
  742:                 }
  743:                 if (ref($ltitoolsref) eq 'HASH') {
  744:                     if (ref($ltitoolsref->{$toolid}) eq 'HASH') {
  745:                         my @deleted;
  746:                         $toolhash{'id'} = $toolid;
  747:                         if (($toolhash{'target'} eq 'iframe') || ($toolhash{'target'} eq 'tab') ||
  748:                             ($toolhash{'target'} eq 'window')) {
  749:                             if ($toolhash{'target'} eq 'window') {
  750:                                 foreach my $item ('width','height') {
  751:                                     $toolhash{$item} =~ s/^\s+//;
  752:                                     $toolhash{$item} =~ s/\s+$//;
  753:                                     if ($toolhash{$item} =~ /\D/) {
  754:                                         delete($toolhash{$item});
  755:                                         if ($residx) {
  756:                                             if ($toolsettings{$item}) {
  757:                                                 push(@deleted,$item);
  758:                                             }
  759:                                         }
  760:                                     }
  761:                                 }
  762:                             }
  763:                         } elsif ($residx) {
  764:                             $toolhash{'target'} = $toolsettings{'target'};
  765:                             if ($toolhash{'target'} eq 'window') {
  766:                                 foreach my $item ('width','height') {
  767:                                     $toolhash{$item} = $toolsettings{$item};
  768:                                 }
  769:                             }
  770:                         } elsif (ref($ltitoolsref->{$toolid}->{'display'}) eq 'HASH') {
  771:                             $toolhash{'target'} = $ltitoolsref->{$toolid}->{'display'}->{'target'};
  772:                             if ($toolhash{'target'} eq 'window') {
  773:                                 $toolhash{'width'} = $ltitoolsref->{$toolid}->{'display'}->{'width'};
  774:                                 $toolhash{'height'} = $ltitoolsref->{$toolid}->{'display'}->{'height'};
  775:                             }
  776:                         }
  777:                         if ($toolhash{'target'} eq 'iframe') {
  778:                             foreach my $item ('width','height','linktext','explanation') {
  779:                                 delete($toolhash{$item});
  780:                                 if ($residx) {
  781:                                     if ($toolsettings{$item}) {
  782:                                         push(@deleted,$item);
  783:                                     }
  784:                                 }
  785:                             }
  786:                         } elsif ($toolhash{'target'} eq 'tab') {
  787:                             foreach my $item ('width','height') {
  788:                                 delete($toolhash{$item});
  789:                                 if ($residx) {
  790:                                     if ($toolsettings{$item}) {
  791:                                         push(@deleted,$item);
  792:                                     }
  793:                                 }
  794:                             }
  795:                         }
  796:                         if (ref($ltitoolsref->{$toolid}->{'crsconf'}) eq 'HASH') {
  797:                             foreach my $item ('label','title','linktext','explanation') {
  798:                                 my $crsitem;
  799:                                 if (($item eq 'label') || ($item eq 'title')) {
  800:                                     $crsitem = 'crs'.$item;
  801:                                 } else {
  802:                                     $crsitem = $item;
  803:                                 }
  804:                                 if ($ltitoolsref->{$toolid}->{'crsconf'}->{$item}) {
  805:                                     $toolhash{$crsitem} =~ s/^\s+//;
  806:                                     $toolhash{$crsitem} =~ s/\s+$//;
  807:                                     if ($toolhash{$crsitem} eq '') {
  808:                                         delete($toolhash{$crsitem});
  809:                                     }
  810:                                 } else {
  811:                                     delete($toolhash{$crsitem});
  812:                                 }
  813:                                 if (($residx) && (exists($toolsettings{$crsitem}))) {
  814:                                     unless (exists($toolhash{$crsitem})) {
  815:                                         push(@deleted,$crsitem);
  816:                                     }
  817:                                 }
  818:                             }
  819:                         }
  820:                         if ($toolhash{'passback'}) {
  821:                             my $gradesecret = UUID::Tiny::create_uuid_as_string(UUID_V4);
  822:                             $toolhash{'gradesecret'} = $gradesecret;
  823:                             $toolhash{'gradesecretdate'} = time;
  824:                         }
  825:                         if ($toolhash{'roster'}) {
  826:                             my $rostersecret = UUID::Tiny::create_uuid_as_string(UUID_V4);
  827:                             $toolhash{'rostersecret'} = $rostersecret;
  828:                             $toolhash{'rostersecretdate'} = time;
  829:                         }
  830:                         my $changegradable;
  831:                         if (($residx) && ($folder =~ /^default/)) {
  832:                             if ($toolsettings{'gradable'}) {
  833:                                 unless (($toolhash{'gradable'}) || (defined($LONCAPA::map::zombies[$residx]))) {
  834:                                     push(@deleted,'gradable');
  835:                                     $changegradable = 1;
  836:                                 }
  837:                             } elsif ($toolhash{'gradable'}) {
  838:                                 $changegradable = 1;
  839:                             }
  840:                             if (($caller eq 'londocs') && (defined($LONCAPA::map::zombies[$residx]))) {
  841:                                 $changegradable = 1;
  842:                                 if ($toolsettings{'gradable'}) {
  843:                                     $toolhash{'gradable'} = 1;
  844:                                 }
  845:                             }
  846:                         }
  847:                         my $putres = &Apache::lonnet::put('exttool_'.$marker,\%toolhash,$coursedom,$coursenum);
  848:                         if ($putres eq 'ok') {
  849:                             if (@deleted) {
  850:                                 &Apache::lonnet::del('exttool_'.$marker,\@deleted,$coursedom,$coursenum);
  851:                             }
  852:                             if (($changegradable) && ($folder =~ /^default/)) {
  853:                                 my $val;
  854:                                 if ($toolhash{'gradable'}) {
  855:                                     $val = 'yes';
  856:                                 } else {
  857:                                     $val = 'no';
  858:                                 }
  859:                                 &LONCAPA::map::storeparameter($residx,'parameter_0_gradable',$val,
  860:                                                               'string_yesno');
  861:                                 &remember_parms($residx,'gradable','set',$val);
  862:                             }
  863:                         } else {
  864:                             return (&mt('Failed to save update to external tool.'),1);
  865:                         }
  866:                     }
  867:                 }
  868:             }
  869:             if (($caller eq 'londocs') &&
  870:                 ($folder =~ /^default/)) {
  871:                 if (($url =~ /\.(page|sequence)$/) && (!$donechk)) {
  872:                     my $chome = &Apache::lonnet::homeserver($coursenum,$coursedom);
  873:                     my $cid = $coursedom.'_'.$coursenum;
  874:                     $allmaps =
  875:                         &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
  876:                                                              $chome,$cid);
  877:                     $donechk = 1;
  878:                 }
  879:                 if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) {
  880:                     &contained_map_check($url,$folder,$coursenum,$coursedom,\%removefrommap,
  881:                                         \%removeparam,\%addedmaps,\%hierarchy,\%titles,$allmaps);
  882:                     $importuploaded = 1;
  883:                 } elsif ($url =~ m{^/res/.+\.(page|sequence)$}) {
  884:                     next if ($allmaps->{$url});
  885:                 }
  886:             }
  887: 	    if (!$residx
  888: 		|| defined($LONCAPA::map::zombies[$residx])) {
  889: 		$residx = &LONCAPA::map::getresidx($url,$residx);
  890: 		push(@LONCAPA::map::order, $residx);
  891: 	    }
  892: 	    my $ext = 'false';
  893: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
  894:             if ($url =~ m{^/uploaded/$coursedom/$coursenum/((?:docs|supplemental)/(?:default|\d+))/new\.html$}) {
  895:                 my $filepath = $1;
  896:                 my $fname;
  897:                 if ($name eq '') {
  898:                     $name = &mt('Web Page');
  899:                     $fname = 'web';
  900:                 } else {
  901:                     $fname = $name;
  902:                     $fname=&Apache::lonnet::clean_filename($fname);
  903:                     if ($fname eq '') {
  904:                         $fname = 'web';
  905:                     } elsif (length($fname) > 15) {
  906:                         $fname = substr($fname,0,14);
  907:                     }
  908:                 }
  909:                 my $title = &Apache::loncommon::cleanup_html($name);
  910:                 my $initialtext = &mt('Replace with your own content.');
  911:                 my $newhtml = <<END;
  912: <html>
  913: <head>
  914: <title>$title</title>
  915: </head>
  916: <body bgcolor="#ffffff">
  917: $initialtext
  918: </body>
  919: </html>
  920: END
  921:                 $env{'form.output'}=$newhtml;
  922:                 my $result =
  923:                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  924:                                                           'output',
  925:                                                           "$filepath/$residx/$fname.html");
  926:                 if ($result =~ m{^/uploaded/}) {
  927:                     $url = $result;
  928:                     if ($filepath =~ /^supplemental/) {
  929:                         $name = time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  930:                                 $env{'user.domain'}.'___&&&___'.$name;
  931:                     }
  932:                 } else {
  933:                     return (&mt('Failed to save new web page.'),1);
  934:                 }
  935:             }
  936:             $name = &LONCAPA::map::qtunescape($name);
  937:             $url  = &LONCAPA::map::qtunescape($url);
  938: 	    $LONCAPA::map::resources[$residx] =
  939: 		join(':', ($name, $url, $ext, 'normal', 'res'));
  940: 	}
  941:     }
  942:     if ($importuploaded) {
  943:         my %import_errors;
  944:         my %updated = (
  945:                           removefrommap => \%removefrommap,
  946:                           removeparam   => \%removeparam,
  947:                       );
  948:         my ($result,$msgsarray,$lockerror) = 
  949:             &apply_fixups($folder,1,$coursedom,$coursenum,\%import_errors,\%updated);
  950:         if (keys(%import_errors) > 0) {
  951:             $fixuperrors =
  952:                 '<p span class="LC_warning">'."\n".
  953:                 &mt('The following files are either dependencies of a web page or references within a folder and/or composite page for which errors occurred during import:')."\n".
  954:                 '<ul>'."\n";
  955:             foreach my $key (sort(keys(%import_errors))) {
  956:                 $fixuperrors .= '<li>'.$key.'</li>'."\n";
  957:             }
  958:             $fixuperrors .= '</ul></p>'."\n";
  959:         }
  960:         if (ref($msgsarray) eq 'ARRAY') {
  961:             if (@{$msgsarray} > 0) {
  962:                 $fixuperrors .= '<p class="LC_info">'.
  963:                                 join('<br />',@{$msgsarray}).
  964:                                 '</p>';
  965:             }
  966:         }
  967:         if ($lockerror) {
  968:             $fixuperrors .= '<p class="LC_error">'.
  969:                             $lockerror.
  970:                             '</p>';
  971:         }
  972:     }
  973:     my ($errtext,$fatal) =
  974:         &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
  975:     unless ($fatal) {
  976:         if ($folder =~ /^supplemental/) {
  977:             my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  978:                                             $folder.'.'.$container);
  979:         }
  980:     }
  981:     return ($errtext,$fatal,$fixuperrors);
  982: }
  983: 
  984: sub log_docs {
  985:     return &Apache::lonnet::write_log('course','docslog',@_);
  986: }
  987: 
  988: {
  989:     my @oldresources=();
  990:     my @oldorder=();
  991:     my $parmidx;
  992:     my %parmaction=();
  993:     my %parmvalue=();
  994:     my $changedflag;
  995: 
  996:     sub snapshotbefore {
  997:         @oldresources=@LONCAPA::map::resources;
  998:         @oldorder=@LONCAPA::map::order;
  999:         $parmidx=undef;
 1000:         %parmaction=();
 1001:         %parmvalue=();
 1002:         $changedflag=0;
 1003:     }
 1004: 
 1005:     sub remember_parms {
 1006:         my ($idx,$parameter,$action,$value)=@_;
 1007:         $parmidx=$idx;
 1008:         $parmaction{$parameter}=$action;
 1009:         $parmvalue{$parameter}=$value;
 1010:         $changedflag=1;
 1011:     }
 1012: 
 1013:     sub log_differences {
 1014:         my ($plain)=@_;
 1015:         my %storehash=('folder' => $plain,
 1016:                        'currentfolder' => $env{'form.folder'});
 1017:         if ($parmidx) {
 1018:            $storehash{'parameter_res'}=$oldresources[$parmidx];
 1019:            foreach my $parm (keys(%parmaction)) {
 1020:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
 1021:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
 1022:            }
 1023:         }
 1024:         my $maxidx=$#oldresources;
 1025:         if ($#LONCAPA::map::resources>$#oldresources) {
 1026:            $maxidx=$#LONCAPA::map::resources;
 1027:         }
 1028:         for (my $idx=0; $idx<=$maxidx; $idx++) {
 1029:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
 1030:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
 1031:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
 1032:               $changedflag=1;
 1033:            }
 1034:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
 1035:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
 1036:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 1037:               $changedflag=1;
 1038:            }
 1039:         }
 1040: 	$storehash{'maxidx'}=$maxidx;
 1041:         if ($changedflag) { &log_docs(\%storehash); }
 1042:     }
 1043: }
 1044: 
 1045: sub docs_change_log {
 1046:     my ($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit)=@_;
 1047:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
 1048:     my $navmap; 
 1049:     my $js = '<script type="text/javascript">'."\n".
 1050:              '// <![CDATA['."\n".
 1051:              &Apache::loncommon::display_filter_js('docslog')."\n".
 1052:              &editing_js($env{'user.domain'},$env{'user.name'},$supplementalflag,
 1053:                          $coursedom,$coursenum,'','',$canedit,'',\$navmap)."\n".
 1054:              &history_tab_js()."\n".
 1055:              &Apache::lonratedt::editscript('simple')."\n".
 1056:              '// ]]>'."\n".
 1057:              '</script>'."\n";
 1058:     $r->print(&Apache::loncommon::start_page('Content Change Log',$js));
 1059:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Change Log'));
 1060:     $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 1061:     my %orderhash;
 1062:     my $container='sequence';
 1063:     my $pathitem;
 1064:     if ($env{'form.folderpath'} =~ /\:1$/) {
 1065:         $container='page';
 1066:     }
 1067:     my $folderpath=$env{'form.folderpath'};
 1068:     if ($folderpath eq '') {
 1069:         $folderpath = &default_folderpath($coursenum,$coursedom,\$navmap);
 1070:     }
 1071:     undef($navmap);
 1072:     $pathitem = '<input type="hidden" name="folderpath" value="'.
 1073:                 &HTML::Entities::encode($folderpath,'<>&"').'" />';
 1074:     my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 1075:     my $jumpto = $readfile;
 1076:     $jumpto =~ s{^/}{};
 1077:     my $tid = 1;
 1078:     if ($supplementalflag) {
 1079:         $tid = 2;
 1080:     }
 1081:     my ($breadcrumbtrail) =
 1082:         &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 1083:     $r->print($breadcrumbtrail.
 1084:               &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto,
 1085:               $readfile));
 1086:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
 1087:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
 1088:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
 1089: 
 1090:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
 1091: 
 1092:     my %saveable_parameters = ('show' => 'scalar',);
 1093:     &Apache::loncommon::store_course_settings('docs_log',
 1094:                                               \%saveable_parameters);
 1095:     &Apache::loncommon::restore_course_settings('docs_log',
 1096:                                                 \%saveable_parameters);
 1097:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
 1098: # FIXME: internationalization seems wrong here
 1099:     my %lt=('hiddenresource' => 'Resources hidden',
 1100: 	    'encrypturl'     => 'URL hidden',
 1101: 	    'randompick'     => 'Randomly pick',
 1102: 	    'randomorder'    => 'Randomly ordered',
 1103:             'gradable'       => 'Grade can be assigned to External Tool',
 1104: 	    'set'            => 'set to',
 1105: 	    'del'            => 'deleted');
 1106:     my $filter = &Apache::loncommon::display_filter('docslog')."\n".
 1107:                  $pathitem."\n".
 1108:                  '<input type="hidden" name="folder" value="'.$env{'form.folder'}.'" />'.
 1109:                  ('&nbsp;'x2).'<input type="submit" value="'.&mt('Display').'" />';
 1110:     $r->print('<div class="LC_left_float">'.
 1111:               '<fieldset><legend>'.&mt('Display of Content Changes').'</legend>'."\n".
 1112:               &makedocslogform($filter,1).
 1113:               '</fieldset></div><br clear="all" />');
 1114:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
 1115:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
 1116:               &mt('After').'</th>'.
 1117:               &Apache::loncommon::end_data_table_header_row());
 1118:     my $shown=0;
 1119:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
 1120: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
 1121: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
 1122: 	}
 1123:         my @changes=keys(%{$docslog{$id}{'logentry'}});
 1124:         if ($env{'form.displayfilter'} eq 'containing') {
 1125: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
 1126: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
 1127: 	    foreach my $key (@changes) {
 1128: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
 1129: 	    }
 1130: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
 1131: 	}
 1132:         my $count = 0;
 1133:         my $time =
 1134:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
 1135:         my $plainname =
 1136:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
 1137:                                           $docslog{$id}{'exe_udom'});
 1138:         my $about_me_link =
 1139:             &Apache::loncommon::aboutmewrapper($plainname,
 1140:                                                $docslog{$id}{'exe_uname'},
 1141:                                                $docslog{$id}{'exe_udom'});
 1142:         my $send_msg_link='';
 1143:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
 1144:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
 1145:             $send_msg_link ='<br />'.
 1146:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
 1147:                                                    $docslog{$id}{'exe_uname'},
 1148:                                                    $docslog{$id}{'exe_udom'});
 1149:         }
 1150:         $r->print(&Apache::loncommon::start_data_table_row());
 1151:         $r->print('<td>'.$time.'</td>
 1152:                        <td>'.$about_me_link.
 1153:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
 1154:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
 1155:                   $send_msg_link.'</td><td>'.
 1156:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
 1157:         my $is_supp = 0; 
 1158:         if ($docslog{$id}{'logentry'}{'currentfolder'} =~ /^supplemental/) {
 1159:             $is_supp = 1;
 1160:         }
 1161: # Before
 1162: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1163: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 1164: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 1165: 	    if ($oldname ne $newname) {
 1166:                 my $shown = &LONCAPA::map::qtescape($oldname);
 1167:                 if ($is_supp) {
 1168:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1169:                 }
 1170:                 $r->print($shown);
 1171: 	    }
 1172: 	}
 1173: 	$r->print('<ul>');
 1174: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1175:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
 1176:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]);
 1177:                 if ($is_supp) {
 1178:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1179:                 }
 1180: 		$r->print('<li>'.$shown.'</li>');
 1181: 	    }
 1182: 	}
 1183: 	$r->print('</ul>');
 1184: # After
 1185:         $r->print('</td><td>');
 1186: 
 1187: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1188: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 1189: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 1190: 	    if ($oldname ne '' && $oldname ne $newname) {
 1191:                 my $shown = &LONCAPA::map::qtescape($newname);
 1192:                 if ($is_supp) {
 1193:                     $shown = &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($newname));
 1194:                 }
 1195:                 $r->print($shown);
 1196: 	    }
 1197: 	}
 1198: 	$r->print('<ul>');
 1199: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1200:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
 1201:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]);
 1202:                 if ($is_supp) {
 1203:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1204:                 }
 1205:                 $r->print('<li>'.$shown.'</li>');
 1206: 	    }
 1207: 	}
 1208: 	$r->print('</ul>');
 1209: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
 1210:             my ($title,$url) = split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'},3);
 1211:             if ($title eq '') {
 1212:                 ($title) = ($url =~ m{/([^/]+)$});
 1213:             } elsif ($is_supp) {
 1214:                 $title = &Apache::loncommon::parse_supplemental_title($title);
 1215:             }
 1216:             $r->print(&LONCAPA::map::qtescape($title).':<ul>');
 1217: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder','gradable') {
 1218: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
 1219: # FIXME: internationalization seems wrong here
 1220: 		    $r->print('<li>'.
 1221: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
 1222: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
 1223: 			      .'</li>');
 1224: 		}
 1225: 	    }
 1226: 	    $r->print('</ul>');
 1227: 	}
 1228: # End
 1229:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 1230:         $shown++;
 1231:         if (!($env{'form.show'} eq &mt('all')
 1232:               || $shown<=$env{'form.show'})) { last; }
 1233:     }
 1234:     $r->print(&Apache::loncommon::end_data_table()."\n".
 1235:               &makesimpleeditform($pathitem)."\n".
 1236:               '</div></div>');
 1237:     $r->print(&endContentScreen());
 1238: }
 1239: 
 1240: sub update_paste_buffer {
 1241:     my ($coursenum,$coursedom,$folder) = @_;
 1242:     my (@possibles,%removals,%cuts,$output);
 1243:     if ($env{'form.multiremove'}) {
 1244:         $env{'form.multiremove'} =~ s/,$//;
 1245:         map { $removals{$_} = 1; } split(/,/,$env{'form.multiremove'});
 1246:     }
 1247:     if (($env{'form.multicopy'}) || ($env{'form.multicut'})) {
 1248:         if ($env{'form.multicut'}) {
 1249:             $env{'form.multicut'} =~ s/,$//;
 1250:             foreach my $item (split(/,/,$env{'form.multicut'})) {
 1251:                 unless ($removals{$item}) {
 1252:                     $cuts{$item} = 1;
 1253:                     push(@possibles,$item.':cut');
 1254:                 }
 1255:             }
 1256:         }
 1257:         if ($env{'form.multicopy'}) {
 1258:             $env{'form.multicopy'} =~ s/,$//;
 1259:             foreach my $item (split(/,/,$env{'form.multicopy'})) {
 1260:                 unless ($removals{$item} || $cuts{$item}) {
 1261:                     push(@possibles,$item.':copy'); 
 1262:                 }
 1263:             }
 1264:         }
 1265:     } elsif ($env{'form.markcopy'}) {
 1266:         @possibles = split(/,/,$env{'form.markcopy'});
 1267:     }
 1268: 
 1269:     return if (@possibles == 0);
 1270:     return if (!defined($env{'form.copyfolder'}));
 1271: 
 1272:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1273: 				    $env{'form.copyfolder'});
 1274:     return if ($fatal);
 1275: 
 1276:     my %curr_groups = &Apache::longroup::coursegroups();
 1277: 
 1278: # Retrieve current paste buffer suffixes.
 1279:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1280:     my (%pasteurls,@newpaste);
 1281: 
 1282: # Construct identifiers for current contents of user's paste buffer
 1283:     if (@currpaste) {
 1284:         foreach my $suffix (@currpaste) {
 1285:             my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1286:             my $url = $env{'docs.markedcopy_url_'.$suffix};
 1287:             my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
 1288:             if (($cid =~ /^$match_domain(?:_)$match_courseid$/) &&
 1289:                 ($url ne '')) {
 1290:                 if ($url eq '/res/lib/templates/simpleproblem.problem') {
 1291:                     $pasteurls{$cid.'_'.$mapidx} = 1;
 1292:                 } elsif ($url =~ m{^/res/$match_domain/$match_username/}) {
 1293:                     $pasteurls{$url} = 1;
 1294:                 } else {
 1295:                     $pasteurls{$cid.'_'.$url} = 1;
 1296:                 }
 1297:             }
 1298:         }
 1299:     }
 1300: 
 1301: # Mark items for copying (skip any items already in user's paste buffer)
 1302:     my %addtoenv;
 1303: 
 1304:     my @pathitems = split(/\&/,$env{'form.folderpath'});
 1305:     my @folderconf = split(/\:/,$pathitems[-1]);
 1306:     my $ispage = $folderconf[5];
 1307: 
 1308:     foreach my $item (@possibles) {
 1309:         my ($orderidx,$cmd) = split(/:/,$item);
 1310:         next if ($orderidx =~ /\D/);
 1311:         next unless (($cmd eq 'cut') || ($cmd eq 'copy') || ($cmd eq 'remove'));
 1312:         my $mapidx = $folder.':'.$orderidx.':'.$ispage;
 1313:         my ($title,$url)=split(':',$LONCAPA::map::resources[$orderidx]);
 1314:         my %denied = &action_restrictions($coursenum,$coursedom,
 1315:                                           &LONCAPA::map::qtescape($url),
 1316:                                           $env{'form.folderpath'},\%curr_groups);
 1317:         next if ($denied{'copy'});
 1318:         $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 1319:         if ($url eq '/res/lib/templates/simpleproblem.problem') {
 1320:             next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$mapidx}));
 1321:         } elsif ($url =~ m{^/res/$match_domain/$match_username/}) {
 1322:             next if (exists($pasteurls{$url}));
 1323:         } else {
 1324:             next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$url}));
 1325:         }
 1326:         my ($suffix,$errortxt,$locknotfreed) =
 1327:             &new_timebased_suffix($env{'user.domain'},$env{'user.name'},'paste');
 1328:         if ($suffix ne '') {
 1329:             push(@newpaste,$suffix);
 1330:         } else {
 1331:             if ($locknotfreed) {
 1332:                 return $locknotfreed;
 1333:             }
 1334:         }
 1335:         if (&is_supplemental_title($title)) {
 1336:             &Apache::lonnet::appenv({'docs.markedcopy_supplemental_'.$suffix => $title});
 1337: 	    ($title) = &Apache::loncommon::parse_supplemental_title($title);
 1338:         }
 1339: 
 1340:         $addtoenv{'docs.markedcopy_title_'.$suffix} = $title,
 1341:         $addtoenv{'docs.markedcopy_url_'.$suffix}   = $url,
 1342:         $addtoenv{'docs.markedcopy_cmd_'.$suffix}   = $cmd,
 1343:         $addtoenv{'docs.markedcopy_crs_'.$suffix}   = $env{'request.course.id'};
 1344:         $addtoenv{'docs.markedcopy_map_'.$suffix}   = $mapidx;
 1345:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(default|supplemental)_?(\d*)\.(page|sequence)$}) {
 1346:             my $prefix = $1;
 1347:             my $subdir =$2;
 1348:             if ($subdir eq '') {
 1349:                 $subdir = $prefix;
 1350:             }
 1351:             my (%addedmaps,%removefrommap,%removeparam,%hierarchy,%titles,%allmaps);
 1352:             &contained_map_check($url,$folder,$coursenum,$coursedom,\%removefrommap,
 1353:                                  \%removeparam,\%addedmaps,\%hierarchy,\%titles,\%allmaps);
 1354:             if (ref($hierarchy{$url}) eq 'HASH') {
 1355:                 my ($nested,$nestednames);
 1356:                 &recurse_uploaded_maps($url,$subdir,\%hierarchy,\%titles,\$nested,\$nestednames);
 1357:                 $nested =~ s/\&$//;
 1358:                 $nestednames =~ s/\Q___&&&___\E$//;
 1359:                 if ($nested ne '') {
 1360:                     $addtoenv{'docs.markedcopy_nested_'.$suffix} = $nested;
 1361:                 }
 1362:                 if ($nestednames ne '') {
 1363:                     $addtoenv{'docs.markedcopy_nestednames_'.$suffix} = $nestednames;
 1364:                 }
 1365:             }
 1366:         }
 1367:         if ($locknotfreed) {
 1368:             $output = $locknotfreed;
 1369:             last;
 1370:         }
 1371:     }
 1372:     if (@newpaste) {
 1373:         $addtoenv{'docs.markedcopies'} = join(',',(@currpaste,@newpaste));
 1374:     }
 1375:     &Apache::lonnet::appenv(\%addtoenv);
 1376:     delete($env{'form.markcopy'});
 1377:     return $output;
 1378: }
 1379: 
 1380: sub recurse_uploaded_maps {
 1381:     my ($url,$dir,$hierarchy,$titlesref,$nestref,$namesref) = @_;
 1382:     if (ref($hierarchy->{$url}) eq 'HASH') {
 1383:         my @maps = map { $hierarchy->{$url}{$_}; } sort { $a <=> $b } (keys(%{$hierarchy->{$url}}));
 1384:         my @titles = map { $titlesref->{$url}{$_}; } sort { $a <=> $b } (keys(%{$titlesref->{$url}}));
 1385:         my (@uploaded,@names,%shorter);
 1386:         for (my $i=0; $i<@maps; $i++) {
 1387:             my ($inner) = ($maps[$i] =~ m{^/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_(\d+)\.(?:page|sequence)$});
 1388:             if ($inner ne '') {
 1389:                 push(@uploaded,$inner);
 1390:                 push(@names,&escape($titles[$i]));
 1391:                 $shorter{$maps[$i]} = $inner;
 1392:             }
 1393:         }
 1394:         $$nestref .= "$dir:".join(',',@uploaded).'&';
 1395:         $$namesref .= "$dir:".(join(',',@names)).'___&&&___';
 1396:         foreach my $map (@maps) {
 1397:             if ($shorter{$map} ne '') {
 1398:                 &recurse_uploaded_maps($map,$shorter{$map},$hierarchy,$titlesref,$nestref,$namesref);
 1399:             }
 1400:         }
 1401:     }
 1402:     return;
 1403: }
 1404: 
 1405: sub print_paste_buffer {
 1406:     my ($r,$container,$folder,$coursedom,$coursenum) = @_;
 1407:     return if (!defined($env{'docs.markedcopies'}));
 1408: 
 1409:     unless (($env{'form.pastemarked'}) || ($env{'form.clearmarked'})) {
 1410:         return if ($env{'docs.markedcopies'} eq '');
 1411:     }
 1412: 
 1413:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1414:     my ($pasteitems,@pasteable);
 1415:     my $clipboardcount = 0;
 1416: 
 1417: # Construct identifiers for current contents of user's paste buffer
 1418:     foreach my $suffix (@currpaste) {
 1419:         next if ($suffix =~ /\D/);
 1420:         my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1421:         my $url = $env{'docs.markedcopy_url_'.$suffix};
 1422:         my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
 1423:         if (($cid =~ /^$match_domain\_$match_courseid$/) &&
 1424:             ($url ne '')) {
 1425:             $clipboardcount ++;
 1426:             my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent,
 1427:                 $canpaste,$nopaste,$othercrs,$areachange,$is_exttool);
 1428:             my $extension = (split(/\./,$env{'docs.markedcopy_url_'.$suffix}))[-1];
 1429:             if ($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
 1430:                 $is_external = 1;
 1431:             } elsif ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) {
 1432:                 $is_exttool = 1;
 1433:             }
 1434:             if ($folder =~ /^supplemental/) {
 1435:                 $canpaste = &supp_pasteable($env{'docs.markedcopy_url_'.$suffix});
 1436:                 unless ($canpaste) {
 1437:                     $nopaste = &mt('Paste into Supplemental Content unavailable.');
 1438:                 }
 1439:             } else {
 1440:                 $canpaste = 1;
 1441:             }
 1442:             if ($canpaste) {
 1443:                 if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 1444:                     my $srcdom = $1;
 1445:                     my $srcnum = $2;
 1446:                     my $rem = $3;
 1447:                     if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) {
 1448:                         $othercourse = 1;
 1449:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1450:                             $othercrs = '<br />'.&mt('(from another course)');
 1451:                         } else {
 1452:                             $canpaste = 0;
 1453:                             $nopaste = &mt('Paste from another course unavailable.'); 
 1454:                         }
 1455:                     }
 1456:                     if ($rem =~ m{^(default|supplemental)_?(\d*)\.(?:page|sequence)$}) {
 1457:                         my $prefix = $1;
 1458:                         $parent = $2;
 1459:                         if ($folder !~ /^\Q$prefix\E/) {
 1460:                             $areachange = 1;
 1461:                         }
 1462:                         $is_uploaded_map = 1;
 1463:                     }
 1464:                 } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1465:                          ($url =~ m{^/adm/($match_domain)/($match_username)/\d+/(bulletinboard|smppg|ext\.tool)$})) {
 1466:                     if ($cid ne $env{'request.course.id'}) {
 1467:                         my ($srcdom,$srcnum) = split(/_/,$cid);
 1468:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1469:                             if (($is_exttool) && ($srcdom ne $coursedom)) {
 1470:                                 $canpaste = 0;
 1471:                                 $nopaste = &mt('Paste from another domain unavailable.');
 1472:                             } else {
 1473:                                 $othercrs = '<br />'.&mt('(from another course)');
 1474:                             }
 1475:                         } else {
 1476:                             $canpaste = 0;
 1477:                             $nopaste = &mt('Paste from another course unavailable.');
 1478:                         }
 1479:                     }
 1480:                 }
 1481:                 if ($canpaste) {
 1482:                     push(@pasteable,$suffix);
 1483:                 }
 1484:             }
 1485:             my $buffer;
 1486:             if ($is_external) {
 1487:                 $buffer = &mt('External Resource').': '.
 1488:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}).' ('.
 1489:                     &LONCAPA::map::qtescape($url).')';
 1490:             } elsif ($is_exttool) {
 1491:                 $buffer = &mt('External Tool').': '.
 1492:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1493:             } else {
 1494:                 my $icon = &Apache::loncommon::icon($extension);
 1495:                 if ($extension eq 'sequence' &&
 1496:                     $url =~ m{/default_\d+\.sequence$}x) {
 1497:                     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
 1498:                     $icon .= '/navmap.folder.closed.gif';
 1499:                 }
 1500:                 my $title = $env{'docs.markedcopy_title_'.$suffix};
 1501:                 if ($title eq '') {
 1502:                     ($title) = ($url =~ m{/([^/]+)$});
 1503:                 }
 1504:                 $buffer = '<img src="'.$icon.'" alt="" class="LC_icon" />'.
 1505:                           ': '.
 1506:                           &Apache::loncommon::parse_supplemental_title(
 1507:                              &LONCAPA::map::qtescape($title));
 1508:             }
 1509:             $pasteitems .= '<div class="LC_left_float">';
 1510:             my ($options,$onclick);
 1511:             if (($canpaste) && (!$areachange) && (!$othercourse) &&
 1512:                 ($env{'docs.markedcopy_cmd_'.$suffix} eq 'cut')) {
 1513:                 if (($is_uploaded_map) ||
 1514:                     ($url =~ /(bulletinboard|smppg)$/) ||
 1515:                     ($url =~ m{^/uploaded/$coursedom/$coursenum/(?:docs|supplemental)/(.+)$})) {
 1516:                     $options = &paste_options($suffix,$is_uploaded_map,$parent);
 1517:                     $onclick= 'onclick="showOptions(this,'."'$suffix'".');" ';
 1518:                 }
 1519:             }
 1520:             $pasteitems .= '<label><input type="checkbox" name="pasting" id="pasting_'.$suffix.'" value="'.$suffix.'" '.$onclick.'/>'.$buffer.'</label>';
 1521:             if ($nopaste) {
 1522:                  $pasteitems .= ' <span class="LC_cusr_emph">'.$nopaste.'</span>';   
 1523:             } else {
 1524:                 if ($othercrs) {
 1525:                     $pasteitems .= $othercrs;
 1526:                 }
 1527:                 if ($options) {
 1528:                     $pasteitems .= $options;
 1529:                 }
 1530:             }
 1531:             $pasteitems .= '</div>';
 1532:         }
 1533:     }
 1534:     if ($pasteitems eq '') {
 1535:         &Apache::lonnet::delenv('docs.markedcopies');
 1536:     }
 1537:     my ($pasteform,$form_start,$buttons,$form_end);
 1538:     if ($pasteitems) {
 1539:         $pasteitems .= '<div style="padding:0;clear:both;margin:0;border:0"></div>';
 1540:         $form_start = '<form name="pasteform" action="/adm/coursedocs" method="post" onsubmit="return validateClipboard();">';
 1541:         if (@pasteable) {
 1542:             my $value = &mt('Paste to current folder');
 1543:             if ($container eq 'page') {
 1544:                 $value = &mt('Paste to current page');
 1545:             } 
 1546:             $buttons = '<input type="submit" name="pastemarked" value="'.$value.'" />'.('&nbsp;'x2);
 1547:         }
 1548:         $buttons .= '<input type="submit" name="clearmarked" value="'.&mt('Remove from clipboard').'" />'.('&nbsp;'x2);
 1549:         if ($clipboardcount > 1) {
 1550:             $buttons .=
 1551:                 '<span style="text-decoration:line-through">'.('&nbsp;'x20).'</span>'.('&nbsp;'x2).
 1552:                 '<input type="button" name="checkallclip" value="'.&mt('Check all').'" style="height:20px;" onclick="checkClipboard();" />'.
 1553:                 ('&nbsp;'x2).
 1554:                 '<input type="button" name="uncheckallclip" value="'.&mt('Uncheck all').'" style="height:20px;" onclick="uncheckClipboard();" />'.
 1555:                 ('&nbsp;'x2);
 1556:         }
 1557:         $form_end = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />'.
 1558:                     '</form>';
 1559:     } else {
 1560:         $pasteitems = &mt('Clipboard is empty');
 1561:     }
 1562:     $r->print($form_start
 1563:              .'<fieldset>'
 1564:              .'<legend>'.&mt('Clipboard').('&nbsp;' x2).$buttons.'</legend>'
 1565:              .$pasteitems
 1566:              .'</fieldset>'
 1567:              .$form_end);
 1568: }
 1569: 
 1570: sub paste_options {
 1571:     my ($suffix,$is_uploaded_map,$parent) = @_;
 1572:     my ($copytext,$movetext);
 1573:     if ($is_uploaded_map) {
 1574:         $copytext = &mt('Copy to new folder');
 1575:         $movetext = &mt('Move old');
 1576:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /bulletinboard$/) {
 1577:         $copytext = &mt('Copy to new board');
 1578:         $movetext = &mt('Move (not posts)');
 1579:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /smppg$/) {
 1580:         $copytext = &mt('Copy to new page');
 1581:         $movetext = &mt('Move');
 1582:     } else {
 1583:         $copytext = &mt('Copy to new file');
 1584:         $movetext = &mt('Move');
 1585:     }
 1586:     my $output = '<br />'.
 1587:                  '<span id="pasteoptionstext_'.$suffix.'" class="LC_fontsize_small LC_nobreak"></span>'.
 1588:                  '<div id="pasteoptions_'.$suffix.'" class="LC_dccid" style="display:none;"><span class="LC_nobreak">'.('&nbsp;'x 4).
 1589:                  '<label>'.
 1590:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="new" checked="checked" />'.
 1591:                  $copytext.'</label></span>'.('&nbsp;'x2).' '.
 1592:                  '<span class="LC_nobreak"><label>'.
 1593:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="move" />'.
 1594:                  $movetext.'</label></span>';
 1595:     if (($is_uploaded_map) && ($env{'docs.markedcopy_nested_'.$suffix})) {
 1596:         $output .= '<br /><fieldset><legend>'.&mt('Folder to paste contains sub-folders').
 1597:                    '</legend><table border="0">';
 1598:         my @pastemaps = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1599:         my @titles = split(/\Q___&&&___\E/,$env{'docs.markedcopy_nestednames_'.$suffix});
 1600:         my $lastdir = $parent;
 1601:         my %depths = (
 1602:                        $lastdir => 0,
 1603:                      );
 1604:         my (%display,%deps);
 1605:         for (my $i=0; $i<@pastemaps; $i++) {
 1606:             ($lastdir,my $subfolderstr) = split(/\:/,$pastemaps[$i]);
 1607:             my ($namedir,$esctitlestr) = split(/\:/,$titles[$i]);
 1608:             my @subfolders = split(/,/,$subfolderstr);
 1609:             $deps{$lastdir} = \@subfolders;
 1610:             my @subfoldertitles = map { &unescape($_); } split(/,/,$esctitlestr);
 1611:             my $depth = $depths{$lastdir} + 1;
 1612:             my $offset = int($depth * 4);
 1613:             my $indent = ('&nbsp;' x $offset);
 1614:             for (my $j=0; $j<@subfolders; $j++) {
 1615:                 $depths{$subfolders[$j]} = $depth;
 1616:                 $display{$subfolders[$j]} =
 1617:                     '<tr><td>'.$indent.$subfoldertitles[$j].'&nbsp;</td>'.
 1618:                     '<td><label>'.
 1619:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="new" checked="checked" />'.&mt('Copy to new').'</label>'.('&nbsp;' x2).
 1620:                     '<label>'.
 1621:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="move" />'.
 1622:                     &mt('Move old').'</label>'.
 1623:                     '</td></tr>';
 1624:              }
 1625:         }
 1626:         &recurse_print(\$output,$parent,\%deps,\%display);
 1627:         $output .= '</table></fieldset>';
 1628:     }
 1629:     $output .= '</div>';
 1630:     return $output;
 1631: }
 1632: 
 1633: sub recurse_print {
 1634:     my ($outputref,$dir,$deps,$display) = @_;
 1635:     $$outputref .= $display->{$dir}."\n";
 1636:     if (ref($deps->{$dir}) eq 'ARRAY') {
 1637:         foreach my $subdir (@{$deps->{$dir}}) {
 1638:             &recurse_print($outputref,$subdir,$deps,$display);
 1639:         }
 1640:     }
 1641: }
 1642: 
 1643: sub supp_pasteable {
 1644:     my ($url) = @_;
 1645:     if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//}) ||
 1646:         (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) ||
 1647:         ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) ||
 1648:         ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) ||
 1649:         ($url =~ m{^/public/$match_domain/$match_courseid/syllabus}) ||
 1650:         ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$})) {
 1651:         return 1;
 1652:     }
 1653:     return;
 1654: }
 1655: 
 1656: sub paste_popup_js {
 1657:     my %html_js_lt = &Apache::lonlocal::texthash(
 1658:                                           show => 'Show Options',
 1659:                                           hide => 'Hide Options',
 1660:                                         );
 1661:     my %js_lt = &Apache::lonlocal::texthash(
 1662:                                           none => 'No items selected from clipboard.',
 1663:                                         );
 1664:     &html_escape(\%html_js_lt);
 1665:     &js_escape(\%html_js_lt);
 1666:     &js_escape(\%js_lt);
 1667:     return <<"END";
 1668: 
 1669: function showPasteOptions(suffix) {
 1670:     document.getElementById('pasteoptions_'+suffix).style.display='block';
 1671:     document.getElementById('pasteoptionstext_'+suffix).innerHTML = '&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:hidePasteOptions(\\''+suffix+'\\');" class="LC_menubuttons_link">$html_js_lt{'hide'}</a>';
 1672:     return;
 1673: }
 1674: 
 1675: function hidePasteOptions(suffix) {
 1676:     document.getElementById('pasteoptions_'+suffix).style.display='none';
 1677:     document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1678:     return;
 1679: }
 1680: 
 1681: function showOptions(caller,suffix) {
 1682:     if (document.getElementById('pasteoptionstext_'+suffix)) {
 1683:         if (caller.checked) {
 1684:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1685:         } else {
 1686:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='';
 1687:         }
 1688:         if (document.getElementById('pasteoptions_'+suffix)) {
 1689:             document.getElementById('pasteoptions_'+suffix).style.display='none';
 1690:         }
 1691:     }
 1692:     return;
 1693: }
 1694: 
 1695: function validateClipboard() {
 1696:     var numchk = 0;
 1697:     if (document.pasteform.pasting.length > 1) {
 1698:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1699:             if (document.pasteform.pasting[i].checked) {
 1700:                 numchk ++;
 1701:             }
 1702:         }
 1703:     } else {
 1704:         if (document.pasteform.pasting.type == 'checkbox') {
 1705:             if (document.pasteform.pasting.checked) {
 1706:                 numchk ++; 
 1707:             } 
 1708:         }
 1709:     }
 1710:     if (numchk > 0) { 
 1711:         return true;
 1712:     } else {
 1713:         alert("$js_lt{'none'}");
 1714:         return false;
 1715:     }
 1716: }
 1717: 
 1718: function checkClipboard() {
 1719:     if (document.pasteform.pasting.length > 1) {
 1720:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1721:             document.pasteform.pasting[i].checked = true;
 1722:         } 
 1723:     }
 1724:     return;
 1725: }
 1726: 
 1727: function uncheckClipboard() {
 1728:     if (document.pasteform.pasting.length >1) {
 1729:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1730:             document.pasteform.pasting[i].checked = false;
 1731:         }
 1732:     }
 1733:     return;
 1734: }
 1735: 
 1736: END
 1737: 
 1738: }
 1739: 
 1740: sub do_paste_from_buffer {
 1741:     my ($coursenum,$coursedom,$folder,$container,$errors) = @_;
 1742: 
 1743: # Array of items in paste buffer
 1744:     my (@currpaste,%pastebuffer,%allerrors);
 1745:     @currpaste = split(/,/,$env{'docs.markedcopies'});
 1746: 
 1747: # Early out if paste buffer is empty
 1748:     if (@currpaste == 0) {
 1749:         return ();
 1750:     } 
 1751:     map { $pastebuffer{$_} = 1; } @currpaste;
 1752: 
 1753: # Array of items selected items to paste
 1754:     my @reqpaste = &Apache::loncommon::get_env_multiple('form.pasting');
 1755: 
 1756: # Early out if nothing selected to paste
 1757:     if (@reqpaste == 0) {
 1758:         return();
 1759:     }
 1760:     my @topaste;
 1761:     foreach my $suffix (@reqpaste) {
 1762:         next if ($suffix =~ /\D/);
 1763:         next unless (exists($pastebuffer{$suffix}));
 1764:         push(@topaste,$suffix);
 1765:     }
 1766: 
 1767: # Early out if nothing available to paste
 1768:     if (@topaste == 0) {
 1769:         return();
 1770:     }
 1771: 
 1772:     my (%msgs,%before,%after,@dopaste,%is_map,%notinsupp,%notincrs,%notindom,%duplicate,
 1773:         %prefixchg,%srcdom,%srcnum,%srcmapidx,%marktomove,$save_err,$lockerrors,$allresult);
 1774: 
 1775:     foreach my $suffix (@topaste) {
 1776:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1777:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
 1778:         my $mapidx=&LONCAPA::map::qtescape($env{'docs.markedcopy_map_'.$suffix}); 
 1779: # Supplemental content may only include certain types of content
 1780: # Early out if pasted content is not supported in Supplemental area
 1781:         if ($folder =~ /^supplemental/) {
 1782:             unless (&supp_pasteable($url)) {
 1783:                 $notinsupp{$suffix} = 1;
 1784:                 next;
 1785:             }
 1786:         }
 1787:         if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/}) {
 1788:             my $srcd = $1;
 1789:             my $srcn = $2;
 1790: # When paste buffer was populated using an active role in a different course
 1791: # check for mdc privilege in the course from which the resource was pasted
 1792:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1793:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1794:                     $notincrs{$suffix} = 1;
 1795:                     next;
 1796:                 }
 1797:             }
 1798:             $srcdom{$suffix} = $srcd;
 1799:             $srcnum{$suffix} = $srcn;
 1800:         } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1801:                  ($url =~ m{^/adm/$match_domain/$match_username/\d+/(bulletinboard|smppg)$}) ||
 1802:                  ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$})) {
 1803:             my ($srcd,$srcn) = split(/_/,$cid);
 1804: # When paste buffer was populated using an active role in a different course
 1805: # check for mdc privilege in the course from which the resource was pasted
 1806:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1807:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1808:                     $notincrs{$suffix} = 1;
 1809:                     next;
 1810:                 }
 1811:             }
 1812: # When buffer was populated using an active role in a different course
 1813: # disallow pasting of External Tool if course is in a different domain.
 1814:             if (($url =~ m{/ext\.tool$}) && ($srcd ne $coursedom)) {
 1815:                 $notindom{$suffix} = 1;
 1816:                 next;
 1817:             }
 1818:             $srcdom{$suffix} = $srcd;
 1819:             $srcnum{$suffix} = $srcn;
 1820:         }
 1821:         $srcmapidx{$suffix} = $mapidx;
 1822:         push(@dopaste,$suffix);
 1823:         if ($url=~/\.(page|sequence)$/) {
 1824:             $is_map{$suffix} = 1; 
 1825:         }
 1826:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/([^/]+)}) {
 1827:             my $oldprefix = $1;
 1828: # When pasting content from Main Content to Supplemental Content and vice versa 
 1829: # URLs will contain different paths (which depend on whether pasted item is
 1830: # a folder/page or a document).
 1831:             if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) {
 1832:                 $prefixchg{$suffix} = 'docstosupp';
 1833:             } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) {
 1834:                 $prefixchg{$suffix} = 'supptodocs';
 1835:             }
 1836: 
 1837: # If pasting an uploaded map, get list of contained uploaded maps.
 1838:             if ($env{'docs.markedcopy_nested_'.$suffix}) {
 1839:                 my @nested;
 1840:                 my ($type) = ($oldprefix =~ /^(default|supplemental)/);
 1841:                 my @items = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1842:                 my @deps = map { /\d+:([\d,]+$)/ } @items;
 1843:                 foreach my $dep (@deps) {
 1844:                     if ($dep =~ /,/) {
 1845:                         push(@nested,split(/,/,$dep));
 1846:                     } else {
 1847:                         push(@nested,$dep);
 1848:                     }
 1849:                 }
 1850:                 foreach my $item (@nested) {
 1851:                     if ($env{'form.docs.markedcopy_'.$suffix.'_'.$item} eq 'move') {
 1852:                         push(@{$marktomove{$suffix}},$type.'_'.$item);
 1853:                     }
 1854:                 }
 1855:             }
 1856:         }
 1857:     }
 1858: 
 1859: # Early out if nothing available to paste
 1860:     if (@dopaste == 0) {
 1861:         return ();
 1862:     }
 1863: 
 1864: # Populate message hash and hashes used for main content <=> supplemental content
 1865: # changes    
 1866: 
 1867:     %msgs = &Apache::lonlocal::texthash (
 1868:                 notinsupp => 'Paste failed: content type is not supported within Supplemental Content',
 1869:                 notincrs  => 'Paste failed: Item is from a different course which you do not have rights to edit.',
 1870:                 notindom  => 'Paste failed: Item is an external tool from a course in a different domain.',
 1871:                 duplicate => 'Paste failed: only one instance of a particular published sequence or page is allowed within each course.',
 1872:             );
 1873: 
 1874:     %before = (
 1875:                  docstosupp => {
 1876:                                    map => 'default',
 1877:                                    doc => 'docs',
 1878:                                },
 1879:                  supptodocs => {
 1880:                                    map => 'supplemental',
 1881:                                    doc => 'supplemental',
 1882:                                },
 1883:               );
 1884: 
 1885:     %after = (
 1886:                  docstosupp => {
 1887:                                    map => 'supplemental',
 1888:                                    doc => 'supplemental'
 1889:                                },
 1890:                  supptodocs => {
 1891:                                    map => 'default',
 1892:                                    doc => 'docs',
 1893:                                },
 1894:              );
 1895: 
 1896: # Retrieve information about all course maps in main content area 
 1897: 
 1898:     my $allmaps = {};
 1899:     my (@toclear,%mapurls,%lockerrs,%msgerrs,%results,$donechk);
 1900: 
 1901: # Loop over the items to paste
 1902:     foreach my $suffix (@dopaste) {
 1903: # Maps need to be copied first
 1904:         my (%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies,
 1905:             %dbcopies,%zombies,%params,%docmoves,%mapmoves,%mapchanges,%newsubdir,
 1906:             %newurls,%tomove,%resdatacopy);
 1907:         if (ref($marktomove{$suffix}) eq 'ARRAY') {
 1908:             map { $tomove{$_} = 1; } @{$marktomove{$suffix}};
 1909:         }
 1910:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1911:         my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1912:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix}); 
 1913:         my $oldurl = $url;
 1914:         if ($is_map{$suffix}) {
 1915: # If pasting a map, check if map contains other maps
 1916:             my (%hierarchy,%titles);
 1917:             if (($folder =~ /^default/) && (!$donechk)) {
 1918:                 $allmaps =
 1919:                     &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
 1920:                                                          $env{"course.$env{'request.course.id'}.home"},
 1921:                                                          $env{'request.course.id'});
 1922:                 $donechk = 1;
 1923:             }
 1924:             &contained_map_check($url,$folder,$coursenum,$coursedom,
 1925:                                  \%removefrommap,\%removeparam,\%addedmaps,
 1926:                                  \%hierarchy,\%titles,$allmaps);
 1927:             if ($url=~ m{^/uploaded/}) {
 1928:                 my $newurl;
 1929:                 unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1930:                     ($newurl,my $error) = 
 1931:                         &get_newmap_url($url,$folder,$prefixchg{$suffix},$coursedom,
 1932:                                         $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1933:                                         \$title,$allmaps,\%newurls);
 1934:                     if ($error) {
 1935:                         $allerrors{$suffix} = $error;
 1936:                         next;
 1937:                     }
 1938:                     if ($newurl ne '') {
 1939:                         if ($newurl ne $url) {
 1940:                             if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) {
 1941:                                 $newsubdir{$url} = $1;
 1942:                             }
 1943:                             $mapchanges{$url} = 1;
 1944:                         }
 1945:                     }
 1946:                 }
 1947:                 if (($srcdom{$suffix} ne $coursedom) ||
 1948:                     ($srcnum{$suffix} ne $coursenum) ||
 1949:                     ($prefixchg{$suffix}) || (($newurl ne '') && ($newurl ne $url))) {
 1950:                     unless (&url_paste_fixups($url,$folder,$prefixchg{$suffix},
 1951:                                               $coursedom,$coursenum,$srcdom{$suffix},
 1952:                                               $srcnum{$suffix},$allmaps,\%rewrites,
 1953:                                               \%retitles,\%copies,\%dbcopies,
 1954:                                               \%zombies,\%params,\%mapmoves,
 1955:                                               \%mapchanges,\%tomove,\%newsubdir,
 1956:                                               \%newurls,\%resdatacopy)) {
 1957:                         $mapmoves{$url} = 1;
 1958:                     }
 1959:                     $url = $newurl;
 1960:                 } elsif ($env{'docs.markedcopy_nested_'.$suffix}) {
 1961:                     &url_paste_fixups($url,$folder,$prefixchg{$suffix},$coursedom,
 1962:                                       $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1963:                                       $allmaps,\%rewrites,\%retitles,\%copies,\%dbcopies,
 1964:                                       \%zombies,\%params,\%mapmoves,\%mapchanges,
 1965:                                       \%tomove,\%newsubdir,\%newurls,\%resdatacopy);
 1966:                 }
 1967:             } elsif ($url=~m {^/res/}) {
 1968: # published map can only exist once, so remove from paste buffer when done
 1969:                 push(@toclear,$suffix);
 1970: # if pasting published map (main content area only) check map not already in course
 1971:                 if ($folder =~ /^default/) {
 1972:                     if ((ref($allmaps) eq 'HASH') && ($allmaps->{$url})) {
 1973:                         $duplicate{$suffix} = 1; 
 1974:                         next;
 1975:                     }
 1976:                 }
 1977:             }
 1978:         }
 1979:         if ($url=~ m{/(bulletinboard|smppg|ext\.tool)$}) {
 1980:             my $prefix = $1;
 1981:             my $fromothercrs;
 1982:             #need to copy the db contents to a new one, unless this is a move.
 1983:             my %info = (
 1984:                          src  => $url,
 1985:                          cdom => $coursedom,
 1986:                          cnum => $coursenum,
 1987:                        );
 1988:             if ($prefix eq 'ext.tool') {
 1989:                 if ($prefixchg{$suffix} eq 'docstosupp') {
 1990:                     $info{'delgradable'} = 1;
 1991:                 }
 1992:             }
 1993:             if (($srcdom{$suffix} =~ /^$match_domain$/) && ($srcnum{$suffix} =~ /^$match_courseid$/)) {
 1994:                 unless (($srcdom{$suffix} eq $coursedom) && ($srcnum{$suffix} eq $coursenum)) {
 1995:                     $fromothercrs = 1;
 1996:                     $info{'cdom'} = $srcdom{$suffix};
 1997:                     $info{'cnum'} = $srcnum{$suffix};
 1998:                 }
 1999:             }
 2000:             unless (($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') && (!$fromothercrs)) {
 2001:                 my (%lockerr,$msg);
 2002:                 my ($newurl,$result,$errtext) =
 2003:                     &dbcopy(\%info,$coursedom,$coursenum,\%lockerr);
 2004:                 if ($result eq 'ok') {
 2005:                     $url = $newurl;
 2006:                     $title=&mt('Copy of').' '.$title;
 2007:                 } else {
 2008:                     if ($prefix eq 'smppg') {
 2009:                         $msg = &mt('Paste failed: An error occurred when copying the simple page.').' '.$errtext;
 2010:                     } elsif ($prefix eq 'bulletinboard') {
 2011:                         $msg = &mt('Paste failed: An error occurred when copying the discussion board.').' '.$errtext;
 2012:                     } elsif ($prefix eq 'ext.tool') {
 2013:                         $msg = &mt('Paste failed: An error occurred when copying the external tool.').' '.$errtext;
 2014:                     }
 2015:                     $results{$suffix} = $result;
 2016:                     $msgerrs{$suffix} = $msg;
 2017:                     $lockerrs{$suffix} = $lockerr{$prefix}; 
 2018:                     next;
 2019: 	        }
 2020:                 if ($lockerr{$prefix}) {
 2021:                     $lockerrs{$suffix} = $lockerr{$prefix};  
 2022:                 }
 2023:             }
 2024:         }
 2025:         $title = &LONCAPA::map::qtunescape($title);
 2026:         my $ext='false';
 2027:         if ($url=~m{^http(|s)://}) { $ext='true'; }
 2028:         if ($env{'docs.markedcopy_supplemental_'.$suffix}) {
 2029:             if ($folder !~ /^supplemental/) {
 2030:                 (undef,undef,$title) =
 2031:                     &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental_'.$suffix});
 2032:             }
 2033:         } else {
 2034:             if ($folder=~/^supplemental/) {
 2035:                 $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 2036:                        $env{'user.domain'}.'___&&&___'.$title;
 2037:             }
 2038:         }
 2039: 
 2040: # For uploaded files (excluding pages/sequences) path in copied file is changed
 2041: # if paste is from Main to Supplemental (or vice versa), or if pasting between
 2042: # courses.
 2043: 
 2044:         unless ($is_map{$suffix}) {
 2045:             my $newidx;
 2046: # Now insert the URL at the bottom
 2047:             $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 2048:             if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(.+)$}) {
 2049:                 my $relpath = $1;
 2050:                 if ($relpath ne '') {
 2051:                     my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$});
 2052:                     my ($newloc,$newdocsdir) = ($folder =~ /^(default|supplemental)_?(\d*)/);
 2053:                     my $newprefix = $newloc;
 2054:                     if ($newloc eq 'default') {
 2055:                         $newprefix = 'docs';
 2056:                     }
 2057:                     if ($newdocsdir eq '') {
 2058:                         $newdocsdir = 'default';
 2059:                     }
 2060:                     if (($prefixchg{$suffix}) ||
 2061:                         ($srcdom{$suffix} ne $coursedom) ||
 2062:                         ($srcnum{$suffix} ne $coursenum) ||
 2063:                         ($env{'form.docs.markedcopy_options_'.$suffix} ne 'move')) {
 2064:                         my $newpath = "$newprefix/$newdocsdir/$newidx/$rem";
 2065:                         $url =
 2066:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath,
 2067:                                                                &Apache::lonnet::getfile($oldurl));
 2068:                         if ($url eq '/adm/notfound.html') {
 2069:                             $msgs{$suffix} = &mt('Paste failed: an error occurred saving the file.');
 2070:                             next;
 2071:                         } else {
 2072:                             my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$});
 2073:                             $newsubpath =~ s{/+$}{/};
 2074:                             $docmoves{$oldurl} = $newsubpath;
 2075:                         }
 2076:                     }
 2077:                 }
 2078:             } elsif ($url =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2079:                 my $template = $1;
 2080:                 if ($newidx) {
 2081:                     &copy_templated_files($url,$srcdom{$suffix},$srcnum{$suffix},$srcmapidx{$suffix},
 2082:                                           $coursedom,$coursenum,$template,$newidx,"$folder.$container");
 2083:                 }
 2084:             } elsif ($url =~ /ext\.tool$/) {
 2085:                 if (($newidx) && ($folder=~/^default/)) {
 2086:                     my $marker = (split(m{/},$url))[4];
 2087:                     my %toolsettings = &Apache::lonnet::dump('exttool_'.$marker,$coursedom,$coursenum);
 2088:                     my $val = 'no';
 2089:                     if ($toolsettings{'gradable'}) {
 2090:                         $val = 'yes';
 2091:                     }
 2092:                     &LONCAPA::map::storeparameter($newidx,'parameter_0_gradable',$val,
 2093:                                                   'string_yesno');
 2094:                     &remember_parms($newidx,'gradable','set',$val);
 2095:                 }
 2096:             }
 2097:             $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 2098:                                               ':'.$ext.':normal:res';
 2099:             push(@LONCAPA::map::order,$newidx);
 2100: # Store the result
 2101:             my ($errtext,$fatal) =
 2102:                 &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 2103:             if ($fatal) {
 2104:                 $save_err .= $errtext;
 2105:                 $allresult = 'fail';
 2106:             }
 2107:         }
 2108: 
 2109: # Apply any changes to maps, or copy dependencies for uploaded HTML pages, or update
 2110: # resourcedata for simpleproblems copied from another course 
 2111:         unless ($allresult eq 'fail') {
 2112:             my %updated = (
 2113:                             rewrites      => \%rewrites,
 2114:                             zombies       => \%zombies,
 2115:                             removefrommap => \%removefrommap,
 2116:                             removeparam   => \%removeparam,
 2117:                             dbcopies      => \%dbcopies,
 2118:                             resdatacopy   => \%resdatacopy,
 2119:                             retitles      => \%retitles,
 2120:                           );
 2121:             my %info = (
 2122:                            newsubdir => \%newsubdir,
 2123:                            params    => \%params,
 2124:                        );
 2125:             if ($prefixchg{$suffix}) {
 2126:                 $info{'before'} = $before{$prefixchg{$suffix}};
 2127:                 $info{'after'} = $after{$prefixchg{$suffix}};
 2128:             }
 2129:             my %moves = (
 2130:                            copies   => \%copies,
 2131:                            docmoves => \%docmoves,
 2132:                            mapmoves => \%mapmoves,
 2133:                         );
 2134:             (my $result,$msgs{$suffix},my $lockerror) =
 2135:                 &apply_fixups($folder,$is_map{$suffix},$coursedom,$coursenum,$errors,
 2136:                               \%updated,\%info,\%moves,$prefixchg{$suffix},$oldurl,
 2137:                               $url,'paste');
 2138:             $lockerrors .= $lockerror;
 2139:             if ($result eq 'ok') {
 2140:                 if ($is_map{$suffix}) {
 2141:                     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 2142:                                                     $folder.'.'.$container);
 2143:                     if ($fatal) {
 2144:                         $allresult = 'failread';
 2145:                     } else {
 2146:                         if ($#LONCAPA::map::order<1) {
 2147:                             my $idx=&LONCAPA::map::getresidx();
 2148:                             if ($idx<=0) { $idx=1; }
 2149:                             $LONCAPA::map::order[0]=$idx;
 2150:                             $LONCAPA::map::resources[$idx]='';
 2151:                         }
 2152:                         my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 2153:                         $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 2154:                                                           ':'.$ext.':normal:res';
 2155:                         push(@LONCAPA::map::order,$newidx);
 2156: 
 2157: # Store the result
 2158:                         my ($errtext,$fatal) = 
 2159:                             &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 2160:                         if ($fatal) {
 2161:                             $save_err .= $errtext;
 2162:                             $allresult = 'failstore';
 2163:                         }
 2164:                     } 
 2165:                 }
 2166:                 if ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 2167:                      push(@toclear,$suffix);
 2168:                 }
 2169:             }
 2170:         }
 2171:     }
 2172:     &clear_from_buffer(\@toclear,\@currpaste);
 2173:     my $msgsarray;
 2174:     foreach my $suffix (keys(%msgs)) {
 2175:          if (ref($msgs{$suffix}) eq 'ARRAY') {
 2176:              $msgsarray .= join(',',@{$msgs{$suffix}});
 2177:          }
 2178:     }
 2179:     return ($allresult,$save_err,$msgsarray,$lockerrors);
 2180: }
 2181: 
 2182: sub do_buffer_empty {
 2183:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 2184:     if (@currpaste == 0) {
 2185:         return &mt('Clipboard is already empty');
 2186:     }
 2187:     my @toclear = &Apache::loncommon::get_env_multiple('form.pasting');
 2188:     if (@toclear == 0) {
 2189:         return &mt('Nothing selected to clear from clipboard');
 2190:     }
 2191:     my $numdel = &clear_from_buffer(\@toclear,\@currpaste);
 2192:     if ($numdel) {
 2193:         return &mt('[quant,_1,item] cleared from clipboard',$numdel);
 2194:     } else {
 2195:         return &mt('Clipboard unchanged');
 2196:     }
 2197:     return;
 2198: }
 2199: 
 2200: sub clear_from_buffer {
 2201:     my ($toclear,$currpaste) = @_;
 2202:     return unless ((ref($toclear) eq 'ARRAY') && (ref($currpaste) eq 'ARRAY'));
 2203:     my %pastebuffer;
 2204:     map { $pastebuffer{$_} = 1; } @{$currpaste};
 2205:     my $numdel = 0;
 2206:     foreach my $suffix (@{$toclear}) {
 2207:         next if ($suffix =~ /\D/);
 2208:         next unless (exists($pastebuffer{$suffix}));
 2209:         my $regexp = 'docs.markedcopy_[a-z]+_'.$suffix;
 2210:         if (&Apache::lonnet::delenv($regexp,1) eq 'ok') {
 2211:             delete($pastebuffer{$suffix});
 2212:             $numdel ++;
 2213:         }
 2214:     }
 2215:     my $newbuffer = join(',',sort(keys(%pastebuffer)));
 2216:     &Apache::lonnet::appenv({'docs.markedcopies' => $newbuffer});
 2217:     return $numdel;
 2218: }
 2219: 
 2220: sub get_newmap_url {
 2221:     my ($url,$folder,$prefixchg,$coursedom,$coursenum,$srcdom,$srcnum,
 2222:         $titleref,$allmaps,$newurls) = @_;
 2223:     my $newurl;
 2224:     if ($url=~ m{^/uploaded/}) {
 2225:         $$titleref=&mt('Copy of').' '.$$titleref;
 2226:     }
 2227:     my $now = time;
 2228:     my $suffix=$$.int(rand(100)).$now;
 2229:     my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
 2230:     if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) {
 2231:         my $path = $1;
 2232:         my $prefix = $2;
 2233:         my $ancestor = $3;
 2234:         if (length($ancestor) > 10) {
 2235:             $ancestor = substr($ancestor,-10,10);
 2236:         }
 2237:         my $newid;
 2238:         if ($prefixchg) {
 2239:             if ($folder =~ /^supplemental/) {
 2240:                 $prefix =~ s/^default/supplemental/;
 2241:             } else {
 2242:                 $prefix =~ s/^supplemental/default/;
 2243:             }
 2244:         }
 2245:         if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2246:             $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2247:         } else {
 2248:             $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$now.'.'.$ext;
 2249:         }
 2250:         my $counter = 0;
 2251:         my $is_unique = &uniqueness_check($newurl);
 2252:         if ($folder =~ /^default/) {
 2253:             if ($allmaps->{$newurl}) {
 2254:                 $is_unique = 0;
 2255:             }
 2256:         }
 2257:         while ((!$is_unique || $allmaps->{$newurl} || $newurls->{$newurl}) && ($counter < 100)) {
 2258:             $counter ++;
 2259:             $suffix ++;
 2260:             if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2261:                 $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2262:             } else {
 2263:                 $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$ancestor.$suffix.'.'.$ext;
 2264:             }
 2265:             $is_unique = &uniqueness_check($newurl);
 2266:         }
 2267:         if ($is_unique) {
 2268:             $newurls->{$newurl} = 1;
 2269:         } else {
 2270:             if ($url=~/\.page$/) {
 2271:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the composite page'));
 2272:             } else {
 2273:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the folder'));
 2274:             }
 2275:         }
 2276:     }
 2277:     return ($newurl);
 2278: }
 2279: 
 2280: sub dbcopy {
 2281:     my ($dbref,$coursedom,$coursenum,$lockerrorsref) = @_;
 2282:     my ($url,$result,$errtext);
 2283:     if (ref($dbref) eq 'HASH') {
 2284:         $url = $dbref->{'src'};
 2285:         if ($url =~ m{/(smppg|bulletinboard|ext\.tool)$}) {
 2286:             my $prefix = $1;
 2287:             if ($prefix eq 'ext.tool') {
 2288:                 $prefix = 'exttool';
 2289:             }
 2290:             if (($dbref->{'cdom'} =~ /^$match_domain$/) && 
 2291:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2292:                 my $db_name;
 2293:                 my $marker = (split(m{/},$url))[4];
 2294:                 $marker=~s/\D//g;
 2295:                 if ($dbref->{'src'} =~ m{/smppg$}) {
 2296:                     $db_name =
 2297:                         &Apache::lonsimplepage::get_db_name($url,$marker,
 2298:                                                             $dbref->{'cdom'},
 2299:                                                             $dbref->{'cnum'});
 2300:                 } elsif ($dbref->{'src'} =~ m{/ext\.tool$}) {
 2301:                     $db_name = 'exttool_'.$marker;
 2302:                 } else {
 2303:                     $db_name = 'bulletinpage_'.$marker;
 2304:                 }
 2305:                 my ($suffix,$freedlock,$error) =
 2306:                     &Apache::lonnet::get_timebased_id($prefix,'num','templated',
 2307:                                                       $coursedom,$coursenum,
 2308:                                                       'concat');
 2309:                 if (!$suffix) {
 2310:                     if ($prefix eq 'smppg') {
 2311:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a simple page [_1].',$url);
 2312:                     } elsif ($prefix eq 'exttool') {
 2313:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying an external tool [_1].',$url);
 2314:                     } else {
 2315:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a discussion board [_1].',$url);
 2316:                     }
 2317:                     if ($error) {
 2318:                         $errtext .= '<br />'.$error;
 2319:                     }
 2320:                 } else {
 2321:                     #need to copy the db contents to a new one.
 2322:                     my %contents=&Apache::lonnet::dump($db_name,
 2323:                                                        $dbref->{'cdom'},
 2324:                                                        $dbref->{'cnum'});
 2325:                     if (exists($contents{'uploaded.photourl'})) {
 2326:                         my $photo = $contents{'uploaded.photourl'};
 2327:                         my ($subdir,$fname) =
 2328:                             ($photo =~ m{^/uploaded/$match_domain/$match_courseid/+(bulletin|simplepage)/(?:|\d+/)([^/]+)$});
 2329:                         my $newphoto;
 2330:                         if ($fname ne '') {
 2331:                             my $content = &Apache::lonnet::getfile($photo);
 2332:                             unless ($content eq '-1') {
 2333:                                 $env{'form.'.$suffix.'.photourl'} = $content;
 2334:                                 $newphoto = 
 2335:                                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname");
 2336:                                 delete($env{'form.'.$suffix.'.photourl'});
 2337:                             }
 2338:                         }
 2339:                         if ($newphoto =~ m{^/uploaded/}) {
 2340:                             $contents{'uploaded.photourl'} = $newphoto;
 2341:                         }
 2342:                     }
 2343:                     $db_name =~ s{_\d*$ }{_$suffix}x;
 2344:                     if (($prefix eq 'exttool') && ($dbref->{'delgradable'}) && ($contents{'gradable'})) {
 2345:                         delete($contents{'gradable'});
 2346:                     }
 2347:                     $result=&Apache::lonnet::put($db_name,\%contents,
 2348:                                                  $coursedom,$coursenum);
 2349:                     if ($result eq 'ok') {
 2350:                         $url =~ s{/(\d*)/(smppg|bulletinboard|ext\.tool)$}{/$suffix/$2}x;
 2351:                     }
 2352:                 }
 2353:                 if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) {
 2354:                     $lockerrorsref->{$prefix} =
 2355:                         '<div class="LC_error">'.
 2356:                         &mt('There was a problem removing a lockfile.');
 2357:                     if ($prefix eq 'smppg') {
 2358:                         $lockerrorsref->{$prefix} .=
 2359:                             ' '.&mt('This will prevent creation of additional simple pages in this course.');
 2360:                     } elsif ($prefix eq 'exttool') {
 2361:                         $lockerrorsref->{$prefix} .=
 2362:                             ' '.&mt('This will prevent addition of more external tools to this course.');
 2363:                     } else {
 2364:                         $lockerrorsref->{$prefix} .= ' '.&mt('This will prevent creation of additional discussion boards in this course.');
 2365:                     }
 2366:                     $lockerrorsref->{$prefix} .= ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 2367:                                                      '<a href="/adm/helpdesk" target="_helpdesk">','</a>').
 2368:                                                  '</div>';
 2369:                 }
 2370:             }
 2371:         } elsif ($url =~ m{/syllabus$}) {
 2372:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 2373:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2374:                 if (($dbref->{'cdom'} ne $coursedom) ||
 2375:                     ($dbref->{'cnum'} ne $coursenum)) {
 2376:                     my %contents=&Apache::lonnet::dump('syllabus',
 2377:                                                        $dbref->{'cdom'},
 2378:                                                        $dbref->{'cnum'});
 2379:                     $result=&Apache::lonnet::put('syllabus',\%contents,
 2380:                                                  $coursedom,$coursenum);
 2381:                 }
 2382:             }
 2383:         }
 2384:     }
 2385:     return ($url,$result,$errtext);
 2386: }
 2387: 
 2388: sub copy_templated_files {
 2389:     my ($srcurl,$srcdom,$srcnum,$srcmapinfo,$coursedom,$coursenum,$template,$newidx,$newmapname) = @_;
 2390:     my ($srcfolder,$srcid,$srcwaspage) = split(/:/,$srcmapinfo);
 2391:     my $srccontainer = 'sequence';
 2392:     if ($srcwaspage) {
 2393:         $srccontainer = 'page';
 2394:     }
 2395:     my $srcsymb = "uploaded/$srcdom/$srcnum/$srcfolder.$srccontainer".
 2396:                   '___'.$srcid.'___'.&Apache::lonnet::declutter($srcurl);
 2397:     my $srcprefix = $srcdom.'_'.$srcnum.'.'.$srcsymb;
 2398:     my %srcparms=&Apache::lonnet::dump('resourcedata',$srcdom,$srcnum,$srcprefix);
 2399:     my $newsymb = "uploaded/$coursedom/$coursenum/$newmapname".'___'.$newidx.'___lib/templates/'.
 2400:                   $template.'.problem';
 2401:     my $newprefix = $coursedom.'_'.$coursenum.'.'.$newsymb;
 2402:     if ($template eq 'simpleproblem') {
 2403:         $srcprefix .= '.0.';
 2404:         my $weightprefix = $newprefix;
 2405:         $newprefix .= '.0.';
 2406:         my @simpleprobqtypes = qw(radio option string essay numerical);
 2407:         my $qtype=$srcparms{$srcprefix.'questiontype'};
 2408:         if (grep(/^\Q$qtype\E$/,@simpleprobqtypes)) {
 2409:             my %newdata = (
 2410:                 $newprefix.'questiontype' => $qtype,
 2411:             );
 2412:             foreach my $type (@simpleprobqtypes) {
 2413:                 if ($type eq $qtype) {
 2414:                     $newdata{"$weightprefix.$type.weight"}=1;
 2415:                 } else {
 2416:                     $newdata{"$weightprefix.$type.weight"}=0;
 2417:                 }
 2418:             }
 2419:             $newdata{$newprefix.'hiddenparts'} = '!'.$qtype;
 2420:             $newdata{$newprefix.'questiontext'} = $srcparms{$srcprefix.'questiontext'};
 2421:             $newdata{$newprefix.'hinttext'} = $srcparms{$srcprefix.'hinttext'};
 2422:             if ($qtype eq 'numerical') {
 2423:                 $newdata{$newprefix.'numericalscript'} = $srcparms{$srcprefix.'numericalscript'};
 2424:                 $newdata{$newprefix.'numericalanswer'} = $srcparms{$srcprefix.'numericalanswer'};
 2425:                 $newdata{$newprefix.'numericaltolerance'} = $srcparms{$srcprefix.'numericaltolerance'};
 2426:                 $newdata{$newprefix.'numericalsigfigs'} = $srcparms{$srcprefix.'numericalsigfigs'};
 2427:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2428:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2429:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2430:                     unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2431:                         if ($maxfoils<=0) { $maxfoils=10; }
 2432:                             my $randomize=$srcparms{$srcprefix.'randomize'};
 2433:                             unless (defined($randomize)) { $randomize='yes'; }
 2434:                             unless ($randomize eq 'no') { $randomize='yes'; }
 2435:                             $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2436:                             $newdata{$newprefix.'randomize'} = $randomize;
 2437:                             if ($qtype eq 'option') {
 2438:                                 $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2439:                             }
 2440:                             for (my $i=1; $i<=10; $i++) {
 2441:                                 $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2442:                                 $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2443:                                 $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2444:                             }
 2445: 
 2446:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2447:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2448:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2449:                 unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2450:                 if ($maxfoils<=0) { $maxfoils=10; }
 2451:                 my $randomize=$srcparms{$srcprefix.'randomize'};
 2452:                 unless (defined($randomize)) { $randomize='yes'; }
 2453:                 unless ($randomize eq 'no') { $randomize='yes'; }
 2454:                 $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2455:                 $newdata{$newprefix.'randomize'} = $randomize;
 2456:                 if ($qtype eq 'option') {
 2457:                     $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2458:                 }
 2459:                 for (my $i=1; $i<=10; $i++) {
 2460:                     $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2461:                     $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2462:                     $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2463:                 }
 2464:             } elsif ($qtype eq 'string') {
 2465:                 $newdata{$newprefix.'stringanswer'} = $srcparms{$srcprefix.'stringanswer'};
 2466:                 $newdata{$newprefix.'stringtype'} = $srcparms{$srcprefix.'stringtype'};
 2467:             }
 2468:             if (keys(%newdata)) {
 2469:                 my $putres = &Apache::lonnet::cput('resourcedata',\%newdata,$coursedom,
 2470:                                                    $coursenum);
 2471:                 if ($putres eq 'ok') {
 2472:                     &Apache::lonnet::devalidatecourseresdata($coursenum,$coursedom);
 2473:                 }
 2474:             }
 2475:         }
 2476:     }
 2477: }
 2478: 
 2479: sub uniqueness_check {
 2480:     my ($newurl) = @_;
 2481:     my $unique = 1;
 2482:     foreach my $res (@LONCAPA::map::order) {
 2483:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2484:         $url=&LONCAPA::map::qtescape($url);
 2485:         if ($newurl eq $url) {
 2486:             $unique = 0;
 2487:             last;
 2488:         }
 2489:     }
 2490:     return $unique;
 2491: }
 2492: 
 2493: sub contained_map_check {
 2494:     my ($url,$folder,$coursenum,$coursedom,$removefrommap,$removeparam,$addedmaps,
 2495:         $hierarchy,$titles,$allmaps) = @_;
 2496:     my $content = &Apache::lonnet::getfile($url);
 2497:     unless ($content eq '-1') {
 2498:         my $parser = HTML::TokeParser->new(\$content);
 2499:         $parser->attr_encoded(1);
 2500:         while (my $token = $parser->get_token) {
 2501:             next if ($token->[0] ne 'S');
 2502:             if ($token->[1] eq 'resource') {
 2503:                 next if ($token->[2]->{'type'} eq 'zombie');
 2504:                 my $ressrc = $token->[2]->{'src'};
 2505:                 if ($ressrc =~ m{^/adm/($match_domain)/$match_courseid/\d+/ext\.tool$}) {
 2506:                     my $srcdom = $1;
 2507:                     unless ($srcdom eq $coursedom) {
 2508:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2509:                         next;
 2510:                     }
 2511:                 } elsif ($folder =~ /^supplemental/) {
 2512:                     unless (&supp_pasteable($ressrc)) {
 2513:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2514:                         next;
 2515:                     }
 2516:                 }
 2517:                 if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) {
 2518:                     if ($1 eq 'uploaded') {
 2519:                         $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc;
 2520:                         $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'};
 2521:                     } else {
 2522:                         if ($allmaps->{$ressrc}) {
 2523:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2524:                         } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') {
 2525:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2526:                         } else {
 2527:                             $addedmaps->{$ressrc} = [$url];
 2528:                         }
 2529:                     }
 2530:                     &contained_map_check($ressrc,$folder,$coursenum,$coursedom,$removefrommap,
 2531:                                          $removeparam,$addedmaps,$hierarchy,$titles,$allmaps);
 2532:                 }
 2533:             } elsif ($token->[1] eq 'param') {
 2534:                 if ($folder =~ /^supplemental/) {
 2535:                     if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') {
 2536:                         push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'});
 2537:                     } else {
 2538:                         $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}]; 
 2539:                     }
 2540:                 }
 2541:             }
 2542:         }
 2543:     }
 2544:     return;
 2545: }
 2546: 
 2547: sub url_paste_fixups {
 2548:     my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$fromcdom,$fromcnum,$allmaps,
 2549:         $rewrites,$retitles,$copies,$dbcopies,$zombies,$params,$mapmoves,
 2550:         $mapchanges,$tomove,$newsubdir,$newurls,$resdatacopy) = @_;
 2551:     my $checktitle;
 2552:     if (($prefixchg) &&
 2553:         ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) {
 2554:         $checktitle = 1;
 2555:     }
 2556:     my $skip;
 2557:     if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) {
 2558:         my $mapid = $1.$2;
 2559:         if ($tomove->{$mapid}) {
 2560:             $skip = 1;
 2561:         }
 2562:     }
 2563:     my $file = &Apache::lonnet::getfile($oldurl);
 2564:     return if ($file eq '-1');
 2565:     my $parser = HTML::TokeParser->new(\$file);
 2566:     $parser->attr_encoded(1);
 2567:     my $changed = 0;
 2568:     while (my $token = $parser->get_token) {
 2569:         next if ($token->[0] ne 'S');
 2570:         if ($token->[1] eq 'resource') {
 2571:             my $ressrc = $token->[2]->{'src'};
 2572:             next if ($ressrc eq '');
 2573:             my $id = $token->[2]->{'id'};
 2574:             my $title = $token->[2]->{'title'};
 2575:             if ($checktitle) {
 2576:                 if ($title =~ m{\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2577:                     $retitles->{$oldurl}{$id} = $ressrc;
 2578:                 }
 2579:             }
 2580:             next if ($token->[2]->{'type'} eq 'external');
 2581:             if ($token->[2]->{'type'} eq 'zombie') {
 2582:                 next if ($skip);  
 2583:                 $zombies->{$oldurl}{$id} = $ressrc;
 2584:                 $changed = 1;
 2585:             } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 2586:                 my $srcdom = $1;
 2587:                 my $srcnum = $2;
 2588:                 my $rem = $3;
 2589:                 my $newurl;
 2590:                 my $mapname;
 2591:                 if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2592:                     my $prefix = $1;
 2593:                     $mapname = $prefix.$2;
 2594:                     if ($tomove->{$mapname}) {
 2595:                         &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2596:                                           $srcdom,$srcnum,$allmaps,$rewrites,
 2597:                                           $retitles,$copies,$dbcopies,$zombies,
 2598:                                           $params,$mapmoves,$mapchanges,$tomove,
 2599:                                           $newsubdir,$newurls,$resdatacopy);
 2600:                         next;
 2601:                     } else {
 2602:                         ($newurl,my $error) =
 2603:                             &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2604:                                             $srcdom,$srcnum,\$title,$allmaps,$newurls);
 2605:                         if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) {
 2606:                             $newsubdir->{$ressrc} = $1;
 2607:                         }
 2608:                         if ($error) {
 2609:                             next;
 2610:                         }
 2611:                     }
 2612:                 }
 2613:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) ||
 2614:                     ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) {
 2615:                    
 2616:                     if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2617:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2618:                         $mapchanges->{$ressrc} = 1;
 2619:                         unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,
 2620:                                                   $cnum,$srcdom,$srcnum,$allmaps,
 2621:                                                   $rewrites,$retitles,$copies,$dbcopies,
 2622:                                                   $zombies,$params,$mapmoves,$mapchanges,
 2623:                                                   $tomove,$newsubdir,$newurls,$resdatacopy)) {
 2624:                             $mapmoves->{$ressrc} = 1;
 2625:                         }
 2626:                         $changed = 1;
 2627:                     } else {
 2628:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2629:                         $copies->{$oldurl}{$ressrc} = $id;
 2630:                         $changed = 1;
 2631:                     }
 2632:                 }
 2633:             } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/(.+)$}) {
 2634:                 next if ($skip);
 2635:                 my $srcdom = $1;
 2636:                 my $srcnum = $2;
 2637:                 my $rem = $3;
 2638:                 my ($is_exttool,$exttoolchg);
 2639:                 if ($rem =~ m{\d+/ext\.tool$}) {
 2640:                     $is_exttool = 1;
 2641:                 }
 2642:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2643:                     $rewrites->{$oldurl}{$id} = $ressrc;
 2644:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2645:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2646:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2647:                     $changed = 1;
 2648:                     if ($is_exttool) {
 2649:                         $exttoolchg = 1;
 2650:                     }
 2651:                 } elsif (($rem =~ m{\d+/ext\.tool$}) &&
 2652:                          ($env{'form.docs.markedcopy_options'} ne 'move')) {
 2653:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2654:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2655:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2656:                     $changed = 1;
 2657:                     $exttoolchg = 1;
 2658:                 }
 2659:                 if (($is_exttool) && ($prefixchg)) {
 2660:                     if ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/default}) {
 2661:                         if ($exttoolchg) {
 2662:                             $dbcopies->{$oldurl}{$id}{'delgradable'} = 1;
 2663:                         }
 2664:                     }
 2665:                 }
 2666:             } elsif ($ressrc =~ m{^/adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$}) {
 2667:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum) ||
 2668:                     ($env{'form.docs.markedcopy_options'} ne 'move')) {
 2669:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2670:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2671:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2672:                     $changed = 1;
 2673:                 }
 2674:             } elsif ($ressrc eq '/res/lib/templates/simpleproblem.problem') {
 2675:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum)) {
 2676:                     $resdatacopy->{$oldurl}{$id}{'src'} = $ressrc;
 2677:                     $resdatacopy->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2678:                     $resdatacopy->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2679:                 }
 2680:             } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) {
 2681:                 next if ($skip);
 2682:                 my $srcdom = $1;
 2683:                 my $srcnum = $2;
 2684:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2685:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2686:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2687:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2688:                     $changed = 1;
 2689:                 }
 2690:             }
 2691:         } elsif ($token->[1] eq 'param') {
 2692:             next if ($skip);
 2693:             my $to = $token->[2]->{'to'}; 
 2694:             if ($to ne '') {
 2695:                 if (ref($params->{$oldurl}{$to}) eq 'ARRAY') {
 2696:                     push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'});
 2697:                 } else {
 2698:                     @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'});
 2699:                 }
 2700:             }
 2701:         }
 2702:     }
 2703:     return $changed;
 2704: }
 2705: 
 2706: sub apply_fixups {
 2707:     my ($folder,$is_map,$cdom,$cnum,$errors,$updated,$info,$moves,$prefixchg,
 2708:         $oldurl,$url,$caller) = @_;
 2709:     my (%rewrites,%zombies,%removefrommap,%removeparam,%dbcopies,%retitles,
 2710:         %params,%newsubdir,%before,%after,%copies,%docmoves,%mapmoves,@msgs,
 2711:         %resdatacopy,%lockerrors,$lockmsg);
 2712:     if (ref($updated) eq 'HASH') {
 2713:         if (ref($updated->{'rewrites'}) eq 'HASH') {
 2714:             %rewrites = %{$updated->{'rewrites'}};
 2715:         }
 2716:         if (ref($updated->{'zombies'}) eq 'HASH') {
 2717:             %zombies = %{$updated->{'zombies'}};
 2718:         }
 2719:         if (ref($updated->{'removefrommap'}) eq 'HASH') {
 2720:             %removefrommap = %{$updated->{'removefrommap'}};
 2721:         }
 2722:         if (ref($updated->{'removeparam'}) eq 'HASH') {
 2723:             %removeparam = %{$updated->{'removeparam'}};
 2724:         }
 2725:         if (ref($updated->{'dbcopies'}) eq 'HASH') {
 2726:             %dbcopies = %{$updated->{'dbcopies'}};
 2727:         }
 2728:         if (ref($updated->{'retitles'}) eq 'HASH') {
 2729:             %retitles = %{$updated->{'retitles'}};
 2730:         }
 2731:         if (ref($updated->{'resdatacopy'}) eq 'HASH') {
 2732:             %resdatacopy = %{$updated->{'resdatacopy'}};
 2733:         }
 2734:     }
 2735:     if (ref($info) eq 'HASH') {
 2736:         if (ref($info->{'newsubdir'}) eq 'HASH') {
 2737:             %newsubdir = %{$info->{'newsubdir'}};
 2738:         }
 2739:         if (ref($info->{'params'}) eq 'HASH') {
 2740:             %params = %{$info->{'params'}};
 2741:         }
 2742:         if (ref($info->{'before'}) eq 'HASH') {
 2743:             %before = %{$info->{'before'}};
 2744:         }
 2745:         if (ref($info->{'after'}) eq 'HASH') {
 2746:             %after = %{$info->{'after'}};
 2747:         }
 2748:     }
 2749:     if (ref($moves) eq 'HASH') {
 2750:         if (ref($moves->{'copies'}) eq 'HASH') {
 2751:             %copies = %{$moves->{'copies'}};
 2752:         }
 2753:         if (ref($moves->{'docmoves'}) eq 'HASH') {
 2754:             %docmoves = %{$moves->{'docmoves'}};
 2755:         }
 2756:         if (ref($moves->{'mapmoves'}) eq 'HASH') {
 2757:             %mapmoves = %{$moves->{'mapmoves'}};
 2758:         }
 2759:     }
 2760:     foreach my $key (keys(%copies),keys(%docmoves)) {
 2761:         my @allcopies;
 2762:         if (exists($copies{$key})) {
 2763:             if (ref($copies{$key}) eq 'HASH') {
 2764:                 my %added;
 2765:                 foreach my $innerkey (keys(%{$copies{$key}})) {
 2766:                     if (($innerkey ne '') && (!$added{$innerkey})) {
 2767:                         push(@allcopies,$innerkey);
 2768:                         $added{$innerkey} = 1;
 2769:                     }
 2770:                 }
 2771:                 undef(%added);
 2772:             }
 2773:         }
 2774:         if ($key eq $oldurl) {
 2775:             if ((exists($docmoves{$key}))) {
 2776:                 unless (grep(/^\Q$oldurl\E$/,@allcopies)) {
 2777:                     push(@allcopies,$oldurl);
 2778:                 }
 2779:             }
 2780:         }
 2781:         if (@allcopies > 0) {
 2782:             foreach my $item (@allcopies) {
 2783:                 my ($relpath,$oldsubdir,$fname) = 
 2784:                     ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$});
 2785:                 if ($fname ne '') {
 2786:                     my $content = &Apache::lonnet::getfile($item);
 2787:                     unless ($content eq '-1') {
 2788:                         my $storefn;
 2789:                         if (($key eq $oldurl) && (exists($docmoves{$key}))) {
 2790:                             $storefn = $docmoves{$key};
 2791:                         } else {
 2792:                             $storefn = $relpath;
 2793:                             $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{};
 2794:                             if ($prefixchg && $before{'doc'} && $after{'doc'}) {
 2795:                                 $storefn =~ s/^\Q$before{'doc'}\E/$after{'doc'}/;
 2796:                             }
 2797:                             if ($newsubdir{$key}) {
 2798:                                 $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir{$key}/#;
 2799:                             }
 2800:                         }
 2801:                         &copy_dependencies($item,$storefn,$relpath,$errors,\$content);
 2802:                         my $copyurl = 
 2803:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},
 2804:                                                                $storefn.$fname,$content);
 2805:                         if ($copyurl eq '/adm/notfound.html') {
 2806:                             if (exists($docmoves{$oldurl})) {
 2807:                                 return &mt('Paste failed: an error occurred copying the file.');
 2808:                             } elsif (ref($errors) eq 'HASH') {
 2809:                                 $errors->{$item} = 1;
 2810:                             }
 2811:                         }
 2812:                     }
 2813:                 }
 2814:             }
 2815:         }
 2816:     }
 2817:     foreach my $key (keys(%mapmoves)) {
 2818:         my $storefn=$key;
 2819:         $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2820:         if ($prefixchg && $before{'map'} && $after{'map'}) {
 2821:             $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2822:         }
 2823:         if ($newsubdir{$key}) {
 2824:             $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2825:         }
 2826:         my $mapcontent = &Apache::lonnet::getfile($key);
 2827:         if (($mapcontent eq '-1') && ($before{'map'} eq 'supplemental') &&
 2828:             ($after{'map'} eq 'default') &&
 2829:             ($key =~ m{^/uploaded/$match_domain/$match_courseid/supplemental_\d+\.sequence$})) {
 2830:             $mapcontent = '<map>'."\n".
 2831:                           '<resource id="1" src="" type="start" />'."\n".
 2832:                           '<link from="1" to="2" index="1" />'."\n".
 2833:                           '<resource id="2" src="" type="finish" />'."\n".
 2834:                           '</map>';
 2835:         }
 2836:         if ($mapcontent eq '-1') {
 2837:             if (ref($errors) eq 'HASH') {
 2838:                 $errors->{$key} = 1;
 2839:             }
 2840:         } else {
 2841:             my $newmap =
 2842:                 &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 2843:                                                    $mapcontent);
 2844:             if ($newmap eq '/adm/notfound.html') {
 2845:                 if (ref($errors) eq 'HASH') {
 2846:                     $errors->{$key} = 1;
 2847:                 }
 2848:             }
 2849:         }
 2850:     }
 2851:     my %updates;
 2852:     if ($is_map) {
 2853:         if (ref($updated) eq 'HASH') {
 2854:             foreach my $type (keys(%{$updated})) {
 2855:                 if (ref($updated->{$type}) eq 'HASH') {
 2856:                     foreach my $key (keys(%{$updated->{$type}})) {
 2857:                         $updates{$key} = 1;
 2858:                     }
 2859:                 }
 2860:             }
 2861:         }
 2862:         foreach my $key (keys(%updates)) {
 2863:             my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb);
 2864:             if (ref($rewrites{$key}) eq 'HASH') {
 2865:                 %torewrite = %{$rewrites{$key}};
 2866:             }
 2867:             if (ref($retitles{$key}) eq 'HASH') {
 2868:                 %toretitle = %{$retitles{$key}};
 2869:             }
 2870:             if (ref($removefrommap{$key}) eq 'HASH') {
 2871:                 %toremove = %{$removefrommap{$key}};
 2872:             }
 2873:             if (ref($removeparam{$key}) eq 'HASH') {
 2874:                 %remparam = %{$removeparam{$key}};
 2875:             }
 2876:             if (ref($zombies{$key}) eq 'HASH') {
 2877:                 %zombie = %{$zombies{$key}};
 2878:             }
 2879:             if (ref($dbcopies{$key}) eq 'HASH') {
 2880:                 foreach my $idx (keys(%{$dbcopies{$key}})) {
 2881:                     if (ref($dbcopies{$key}{$idx}) eq 'HASH') {
 2882:                         my ($newurl,$result,$errtext) =
 2883:                             &dbcopy($dbcopies{$key}{$idx},$cdom,$cnum,\%lockerrors);
 2884:                         if ($result eq 'ok') {
 2885:                             $newdb{$idx} = $newurl;
 2886:                         } elsif (ref($errors) eq 'HASH') {
 2887:                             $errors->{$key} = 1;
 2888:                         }
 2889:                         push(@msgs,$errtext);
 2890:                     }
 2891:                 }
 2892:             }
 2893:             if (ref($resdatacopy{$key}) eq 'HASH') {
 2894:                 my ($gotnewmapname,$newmapname,$srcfolder,$srccontainer);
 2895:                 foreach my $idx (keys(%{$resdatacopy{$key}})) {
 2896:                     if (ref($resdatacopy{$key}{$idx}) eq 'HASH') {
 2897:                         my $srcurl = $resdatacopy{$key}{$idx}{'src'};
 2898:                         if ($srcurl =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2899:                             my $template = $1;
 2900:                             if (($resdatacopy{$key}{$idx}{'cdom'} =~ /^$match_domain$/) &&
 2901:                                 ($resdatacopy{$key}{$idx}{'cnum'} =~ /^$match_courseid$/)) {
 2902:                                 my $srcdom = $resdatacopy{$key}{$idx}{'cdom'};
 2903:                                 my $srcnum = $resdatacopy{$key}{$idx}{'cnum'};
 2904:                                 unless ($gotnewmapname) {
 2905:                                     ($newmapname) = ($key =~ m{/([^/]+)$});
 2906:                                     ($srcfolder,$srccontainer) = split(/\./,$newmapname);
 2907:                                     if ($newsubdir{$key}) {
 2908:                                         $newmapname =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2909:                                     }
 2910:                                     $gotnewmapname = 1;
 2911:                                 }
 2912:                                 my $srcmapinfo = $srcfolder.':'.$idx;
 2913:                                 if ($srccontainer eq 'page') {
 2914:                                     $srcmapinfo .= ':1';
 2915:                                 }
 2916:                                 &copy_templated_files($srcurl,$srcdom,$srcnum,$srcmapinfo,$cdom,
 2917:                                                       $cnum,$template,$idx,$newmapname);
 2918:                             }
 2919:                         }
 2920:                     }
 2921:                 }
 2922:             }
 2923:             if (ref($params{$key}) eq 'HASH') {
 2924:                 %currparam = %{$params{$key}};
 2925:             }
 2926:             my ($errtext,$fatal) = &LONCAPA::map::mapread($key);
 2927:             if ($fatal) {
 2928:                 return ($errtext);
 2929:             }
 2930:             for (my $i=0; $i<@LONCAPA::map::zombies; $i++) {
 2931:                 if (defined($LONCAPA::map::zombies[$i])) {
 2932:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]);
 2933:                     if ($zombie{$i} eq $src) {
 2934:                         undef($LONCAPA::map::zombies[$i]);
 2935:                     }
 2936:                 }
 2937:             }
 2938:             my $total = scalar(@LONCAPA::map::order) - 1;
 2939:             for (my $i=$total; $i>=0; $i--) {
 2940:                 my $idx = $LONCAPA::map::order[$i];
 2941:                 if (defined($LONCAPA::map::resources[$idx])) {
 2942:                     my $changed;
 2943:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$idx]);
 2944:                     if ((exists($toremove{$idx})) && 
 2945:                         ($toremove{$idx} eq &LONCAPA::map::qtescape($src))) {
 2946:                         splice(@LONCAPA::map::order,$i,1);
 2947:                         if (ref($currparam{$idx}) eq 'ARRAY') {
 2948:                             foreach my $name (@{$currparam{$idx}}) {
 2949:                                 &LONCAPA::map::delparameter($idx,$name);
 2950:                             }
 2951:                         }
 2952:                         next;
 2953:                     }
 2954:                     my $origsrc = $src;
 2955:                     if ((exists($toretitle{$idx})) && ($toretitle{$idx} eq $src)) {
 2956:                         if ($title =~ m{^\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2957:                             $changed = 1;
 2958:                         }
 2959:                     }
 2960:                     if ((exists($torewrite{$idx})) && ($torewrite{$idx} eq $src)) {
 2961:                         $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/};
 2962:                         if ($origsrc =~ m{^/uploaded/}) {
 2963:                             if ($prefixchg && $before{'map'} && $after{'map'}) {
 2964:                                 if ($src =~ /\.(page|sequence)$/) {
 2965:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'map'}\E#$1$after{'map'}#;
 2966:                                 } else {
 2967:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'doc'}\E#$1$after{'doc'}#;
 2968:                                 }
 2969:                             }
 2970:                             if ($origsrc =~ /\.(page|sequence)$/) {
 2971:                                 if ($newsubdir{$origsrc}) {
 2972:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir{$origsrc}#;
 2973:                                 }
 2974:                             } elsif ($newsubdir{$key}) {
 2975:                                 $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir{$key}#;
 2976:                             }
 2977:                         }
 2978:                         $changed = 1;
 2979:                     } elsif ($newdb{$idx} ne '') {
 2980:                         $src = $newdb{$idx};
 2981:                         $changed = 1;
 2982:                     }
 2983:                     if ($changed) {
 2984:                         $LONCAPA::map::resources[$idx] = join(':',($title,&LONCAPA::map::qtunescape($src),$ext,$type));
 2985:                     }
 2986:                 }
 2987:             }
 2988:             foreach my $idx (keys(%remparam)) {
 2989:                 if (ref($remparam{$idx}) eq 'ARRAY') {
 2990:                     foreach my $name (@{$remparam{$idx}}) {   
 2991:                         &LONCAPA::map::delparameter($idx,$name);
 2992:                     }
 2993:                 }
 2994:             }
 2995:             if (values(%lockerrors) > 0) {
 2996:                 $lockmsg = join('<br />',values(%lockerrors));
 2997:             }
 2998:             my $storefn;
 2999:             if ($key eq $oldurl) {
 3000:                 $storefn = $url;
 3001:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 3002:             } else {
 3003:                 $storefn = $key;
 3004:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 3005:                 if ($prefixchg && $before{'map'} && $after{'map'}) {
 3006:                     $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 3007:                 }
 3008:                 if ($newsubdir{$key}) {
 3009:                     $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 3010:                 }
 3011:             }
 3012:             my $report;
 3013:             if ($folder !~ /^supplemental/) {
 3014:                 $report = 1;
 3015:             }
 3016:             (my $outtext,$errtext) =
 3017:                 &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report);
 3018:             if ($errtext) {
 3019:                 if ($caller eq 'paste') {
 3020:                     return (&mt('Paste failed: an error occurred saving the folder or page.'));
 3021:                 }
 3022:             }
 3023:         }
 3024:     }
 3025:     return ('ok',\@msgs,$lockmsg);
 3026: }
 3027: 
 3028: sub copy_dependencies {
 3029:     my ($item,$storefn,$relpath,$errors,$contentref) = @_;
 3030:     my $content;
 3031:     if (ref($contentref)) {
 3032:         $content = $$contentref;
 3033:     } else {
 3034:         $content = &Apache::lonnet::getfile($item);
 3035:     }
 3036:     unless ($content eq '-1') {
 3037:         my $mm = new File::MMagic;
 3038:         my $mimetype = $mm->checktype_contents($content);
 3039:         if ($mimetype eq 'text/html') {
 3040:             my (%allfiles,%codebase,$state);
 3041:             my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content);
 3042:             if ($res eq 'ok') {
 3043:                 my ($numexisting,$numpathchanges,$existing);
 3044:                 (undef,$numexisting,$numpathchanges,$existing) =
 3045:                     &Apache::loncommon::ask_for_embedded_content(
 3046:                         '/adm/coursedocs',$state,\%allfiles,\%codebase,
 3047:                         {'error_on_invalid_names'   => 1,
 3048:                          'ignore_remote_references' => 1,
 3049:                          'docs_url'                 => $item,
 3050:                          'context'                  => 'paste'});
 3051:                 if ($numexisting > 0) {
 3052:                     if (ref($existing) eq 'HASH') {
 3053:                         foreach my $dep (keys(%{$existing})) {
 3054:                             my $depfile = $dep;
 3055:                             unless ($depfile =~ m{^\Q$relpath\E}) {
 3056:                                 $depfile = $relpath.$dep;
 3057:                             }
 3058:                             my $depcontent = &Apache::lonnet::getfile($depfile);
 3059:                             unless ($depcontent eq '-1') {
 3060:                                 my $storedep = $dep;
 3061:                                 $storedep =~ s{^\Q$relpath\E}{};
 3062:                                 my $dep_url =
 3063:                                     &Apache::lonclonecourse::writefile(
 3064:                                         $env{'request.course.id'},
 3065:                                         $storefn.$storedep,$depcontent);
 3066:                                 if ($dep_url eq '/adm/notfound.html') {
 3067:                                     if (ref($errors) eq 'HASH') {
 3068:                                         $errors->{$depfile} = 1;
 3069:                                     }
 3070:                                 } else {
 3071:                                     &copy_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent);
 3072:                                 }
 3073:                             }
 3074:                         }
 3075:                     }
 3076:                 }
 3077:             }
 3078:         }
 3079:     }
 3080:     return;
 3081: }
 3082: 
 3083: my %parameter_type = ( 'randompick'     => 'int_pos',
 3084: 		       'hiddenresource' => 'string_yesno',
 3085: 		       'encrypturl'     => 'string_yesno',
 3086: 		       'randomorder'    => 'string_yesno',);
 3087: my $valid_parameters_re = join('|',keys(%parameter_type));
 3088: # set parameters
 3089: sub update_parameter {
 3090:     if ($env{'form.changeparms'} eq 'all') {
 3091:         my (@allidx,@allmapidx,%allchecked,%currchecked);
 3092:         %allchecked = (
 3093:                          'hiddenresource' => {},
 3094:                          'encrypturl'     => {},
 3095:                          'randompick'     => {},
 3096:                          'randomorder'    => {},
 3097:                       );
 3098:         foreach my $which (keys(%allchecked)) {
 3099:             $env{'form.all'.$which} =~ s/,$//;
 3100:             if ($which eq 'randompick') {
 3101:                 foreach my $item (split(/,/,$env{'form.all'.$which})) {
 3102:                     my ($res,$value) = split(/:/,$item);
 3103:                     if ($value =~ /^\d+$/) {
 3104:                         $allchecked{$which}{$res} = $value;
 3105:                     }
 3106:                 }
 3107:             } else {
 3108:                 if ($env{'form.all'.$which}) {
 3109:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.all'.$which});
 3110:                 }
 3111:             }
 3112:         }
 3113:         my $haschanges = 0;
 3114:         foreach my $res (@LONCAPA::map::order) {
 3115:             my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3116:             $name=&LONCAPA::map::qtescape($name);
 3117:             $url=&LONCAPA::map::qtescape($url);
 3118:             next unless $url;
 3119:             my $is_map;
 3120:             if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3121:                 $is_map = 1;
 3122:             }
 3123:             foreach my $which (keys(%allchecked)) {
 3124:                 if (($which eq 'randompick' || $which eq 'randomorder')) {
 3125:                     next if (!$is_map);
 3126:                 } 
 3127:                 my $oldvalue = 0;
 3128:                 my $newvalue = 0;
 3129:                 if ($allchecked{$which}{$res}) {
 3130:                     $newvalue = $allchecked{$which}{$res};
 3131:                 }
 3132:                 my $current = (&LONCAPA::map::getparameter($res,'parameter_'.$which))[0];
 3133:                 if ($which eq 'randompick') {
 3134:                     if ($current =~ /^(\d+)$/) {
 3135:                         $oldvalue = $1;
 3136:                     }
 3137:                 } else {
 3138:                     if ($current =~ /^yes$/i) {
 3139:                         $oldvalue = 1;
 3140:                     }
 3141:                 }
 3142:                 if ($oldvalue ne $newvalue) {
 3143:                     $haschanges = 1;
 3144:                     if ($newvalue) {
 3145:                         my $storeval = 'yes';
 3146:                         if ($which eq 'randompick') {
 3147:                             $storeval = $newvalue;
 3148:                         }
 3149:                         &LONCAPA::map::storeparameter($res,'parameter_'.$which,
 3150:                                                       $storeval,
 3151:                                                       $parameter_type{$which});
 3152:                         &remember_parms($res,$which,'set',$storeval);
 3153:                     } elsif ($oldvalue) {
 3154:                         &LONCAPA::map::delparameter($res,'parameter_'.$which);
 3155:                         &remember_parms($res,$which,'del');
 3156:                     }
 3157:                 }
 3158:             }
 3159:         }
 3160:         return $haschanges;
 3161:     } else {
 3162:         my $haschanges = 0;
 3163:         return $haschanges if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 3164: 
 3165:         my $which = $env{'form.changeparms'};
 3166:         my $idx = $env{'form.setparms'};
 3167:         my $oldvalue = 0;
 3168:         my $newvalue = 0;
 3169:         my $current = (&LONCAPA::map::getparameter($idx,'parameter_'.$which))[0];
 3170:         if ($which eq 'randompick') {
 3171:             if ($current =~ /^(\d+)$/) {
 3172:                 $oldvalue = $1;
 3173:             }
 3174:         } elsif ($current =~ /^yes$/i) {
 3175:             $oldvalue = 1;
 3176:         }
 3177:         if ($env{'form.'.$which.'_'.$idx}) {
 3178: 	    $newvalue = ($which eq 'randompick') ? $env{'form.rpicknum_'.$idx}
 3179: 	                                         : 1;
 3180:         }
 3181:         if ($oldvalue ne $newvalue) {
 3182:             $haschanges = 1;
 3183:             if ($newvalue) {
 3184:                 my $storeval = 'yes';
 3185:                 if ($which eq 'randompick') {
 3186:                     $storeval = $newvalue;
 3187:                 }
 3188: 	        &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $storeval,
 3189: 				              $parameter_type{$which});
 3190: 	        &remember_parms($idx,$which,'set',$storeval);
 3191:             } else {
 3192: 	        &LONCAPA::map::delparameter($idx,'parameter_'.$which);
 3193: 	        &remember_parms($idx,$which,'del');
 3194:             }
 3195:         }
 3196:         return $haschanges;
 3197:     }
 3198: }
 3199: 
 3200: sub handle_edit_cmd {
 3201:     my ($coursenum,$coursedom) =@_;
 3202:     my $haschanges = 0;
 3203:     if ($env{'form.cmd'} eq '') {
 3204:         return $haschanges; 
 3205:     }
 3206:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
 3207: 
 3208:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 3209:     my ($title, $url, @rrest) = split(':', $ratstr);
 3210: 
 3211:     if ($cmd eq 'remove') {
 3212: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3213: 	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3214: 	    &Apache::lonnet::removeuploadedurl($url);
 3215: 	} else {
 3216: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 3217: 	}
 3218: 	splice(@LONCAPA::map::order, $idx, 1);
 3219:         $haschanges = 1;
 3220:     } elsif ($cmd eq 'cut') {
 3221: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 3222: 	splice(@LONCAPA::map::order, $idx, 1);
 3223:         $haschanges = 1;
 3224:     } elsif ($cmd eq 'up'
 3225: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 3226: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 3227:         $haschanges = 1;
 3228:     } elsif ($cmd eq 'down'
 3229: 	     && defined($LONCAPA::map::order[$idx+1])) {
 3230: 	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 3231:         $haschanges = 1;
 3232:     } elsif ($cmd eq 'rename') {
 3233: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 3234: 	if ($comment=~/\S/) {
 3235: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 3236: 		$comment.':'.join(':', $url, @rrest);
 3237: 	}
 3238: # Devalidate title cache
 3239: 	my $renamed_url=&LONCAPA::map::qtescape($url);
 3240: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
 3241:         $haschanges = 1;
 3242:     } elsif ($cmd eq 'setalias') {
 3243:         my $newvalue = $env{'form.alias'};
 3244:         if ($newvalue ne '') {
 3245:             unless (Apache::lonnet::get_symb_from_alias($newvalue)) {
 3246:                 &LONCAPA::map::storeparameter($idx,'parameter_0_mapalias',$newvalue,
 3247:                                               'string');
 3248:                 &remember_parms($idx,'mapalias','set',$newvalue);
 3249:                 $haschanges = 1;
 3250:             }
 3251:         }
 3252:     } elsif ($cmd eq 'delalias') {
 3253:         my $current = (&LONCAPA::map::getparameter($idx,'parameter_0_mapalias'))[0];  
 3254:         if ($current ne '') {
 3255:             &LONCAPA::map::delparameter($idx,'parameter_0_mapalias');
 3256:             &remember_parms($idx,'mapalias','del');
 3257:             $haschanges = 1;
 3258:         }
 3259:     }
 3260:     return $haschanges;
 3261: }
 3262: 
 3263: sub editor {
 3264:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
 3265:         $supplementalflag,$orderhash,$iconpath,$pathitem,$ltitoolsref,
 3266:         $canedit,$hostname,$navmapref,$hiddentop)=@_;
 3267:     my ($randompick,$ishidden,$isencrypted,$plain,$is_random_order,$container);
 3268:     if ($allowed) {
 3269:         (my $breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 3270:          $is_random_order,$container) =
 3271:             &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 3272:         $r->print($breadcrumbtrail);
 3273:     } elsif ($env{'form.folderpath'} =~ /\:1$/) {
 3274:         $container = 'page'; 
 3275:     } else {
 3276:         $container = 'sequence';
 3277:     }
 3278: 
 3279:     my $jumpto;
 3280: 
 3281:     unless ($supplementalflag) {
 3282:         $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
 3283:     }
 3284: 
 3285:     unless ($allowed) {
 3286:         $randompick = -1;
 3287:     }
 3288: 
 3289:     my ($errtext,$fatal);
 3290:     if (($folder eq '') && (!$supplementalflag)) {
 3291:         if (@LONCAPA::map::order) {
 3292:             undef(@LONCAPA::map::order);
 3293:             undef(@LONCAPA::map::resources);
 3294:             undef(@LONCAPA::map::resparms);
 3295:             undef(@LONCAPA::map::zombies);
 3296:         }
 3297:         $folder = 'default';
 3298:         $container = 'sequence'; 
 3299:     } else {
 3300:         ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 3301: 				     $folder.'.'.$container);
 3302:         return $errtext if ($fatal);
 3303:     }
 3304: 
 3305:     if ($#LONCAPA::map::order<1) {
 3306: 	my $idx=&LONCAPA::map::getresidx();
 3307: 	if ($idx<=0) { $idx=1; }
 3308:        	$LONCAPA::map::order[0]=$idx;
 3309:         $LONCAPA::map::resources[$idx]='';
 3310:     }
 3311: 
 3312: # ------------------------------------------------------------ Process commands
 3313: 
 3314: # ---------------- if they are for this folder and user allowed to make changes
 3315:     if (($allowed && $canedit) && ($env{'form.folder'} eq $folder)) {
 3316: # set parameters and change order
 3317: 	&snapshotbefore();
 3318: 
 3319: 	if (&update_parameter()) {
 3320: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3321: 	    return $errtext if ($fatal);
 3322: 	}
 3323: 
 3324: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 3325: # change order
 3326: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 3327: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 3328: 
 3329: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 3330: 	    return $errtext if ($fatal);
 3331: 	}
 3332: 
 3333: 	if ($env{'form.pastemarked'}) {
 3334:             my %paste_errors;
 3335:             my ($paste_res,$save_error,$pastemsgarray,$lockerror) =
 3336:                 &do_paste_from_buffer($coursenum,$coursedom,$folder,$container,
 3337:                                       \%paste_errors);
 3338:             if (ref($pastemsgarray) eq 'ARRAY') {
 3339:                 if (@{$pastemsgarray} > 0) {
 3340:                     $r->print('<p class="LC_info">'.
 3341:                               join('<br />',@{$pastemsgarray}).
 3342:                               '</p>');
 3343:                 }
 3344:             }
 3345:             if ($lockerror) {
 3346:                 $r->print('<p class="LC_error">'.
 3347:                           $lockerror.
 3348:                           '</p>');
 3349:             }
 3350:             if ($save_error ne '') {
 3351:                 return $save_error; 
 3352:             }
 3353:             if ($paste_res) {
 3354:                 my %errortext = &Apache::lonlocal::texthash (
 3355:                                     fail      => 'Storage of folder contents failed',
 3356:                                     failread  => 'Reading folder contents failed',
 3357:                                     failstore => 'Storage of folder contents failed',
 3358:                                 );
 3359:                 if ($errortext{$paste_res}) {
 3360:                     $r->print('<p class="LC_error">'.$errortext{$paste_res}.'</p>');
 3361:                 }
 3362:             }
 3363:             if (keys(%paste_errors) > 0) {
 3364:                 $r->print('<p class="LC_warning">'."\n".
 3365:                           &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".
 3366:                           '<ul>'."\n");
 3367:                 foreach my $key (sort(keys(%paste_errors))) {
 3368:                     $r->print('<li>'.$key.'</li>'."\n");
 3369:                 }
 3370:                 $r->print('</ul></p>'."\n");
 3371:             }
 3372: 	} elsif ($env{'form.clearmarked'}) {
 3373:             my $output = &do_buffer_empty();
 3374:             if ($output) {
 3375:                 $r->print('<p class="LC_info">'.$output.'</p>');
 3376:             }
 3377:         }
 3378: 
 3379: 	$r->print($upload_output);
 3380: 
 3381: # Rename, cut, copy or remove a single resource
 3382: 	if (&handle_edit_cmd($coursenum,$coursedom)) {
 3383:             my $contentchg;
 3384:             if ($env{'form.cmd'} =~ m{^(remove|cut|setalias|delalias)_}) {
 3385:                 $contentchg = 1;
 3386:             }
 3387: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg);
 3388: 	    return $errtext if ($fatal);
 3389: 	}
 3390: 
 3391: # Cut, copy and/or remove multiple resources
 3392:         if ($env{'form.multichange'}) {
 3393:             my %allchecked = (
 3394:                                cut     => {},
 3395:                                remove  => {},
 3396:                              );
 3397:             my $needsupdate;
 3398:             foreach my $which (keys(%allchecked)) {
 3399:                 $env{'form.multi'.$which} =~ s/,$//;
 3400:                 if ($env{'form.multi'.$which}) {
 3401:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.multi'.$which});
 3402:                     if (ref($allchecked{$which}) eq 'HASH') {
 3403:                         $needsupdate += scalar(keys(%{$allchecked{$which}}));
 3404:                     }
 3405:                 }
 3406:             }
 3407:             if ($needsupdate) {
 3408:                 my $haschanges = 0;
 3409:                 my %curr_groups = &Apache::longroup::coursegroups();
 3410:                 my $total = scalar(@LONCAPA::map::order) - 1; 
 3411:                 for (my $i=$total; $i>=0; $i--) {
 3412:                     my $res = $LONCAPA::map::order[$i];
 3413:                     my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3414:                     $name=&LONCAPA::map::qtescape($name);
 3415:                     $url=&LONCAPA::map::qtescape($url);
 3416:                     next unless $url;
 3417:                     my %denied =
 3418:                         &action_restrictions($coursenum,$coursedom,$url,
 3419:                                              $env{'form.folderpath'},\%curr_groups);
 3420:                     foreach my $which (keys(%allchecked)) {
 3421:                         next if ($denied{$which});
 3422:                         next unless ($allchecked{$which}{$res});
 3423:                         if ($which eq 'remove') {
 3424:                             if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3425:                                 ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3426:                                 &Apache::lonnet::removeuploadedurl($url);
 3427:                             } else {
 3428:                                 &LONCAPA::map::makezombie($res);
 3429:                             }
 3430:                             splice(@LONCAPA::map::order,$i,1);
 3431:                             $haschanges ++;
 3432:                         } elsif ($which eq 'cut') {
 3433:                             &LONCAPA::map::makezombie($res);
 3434:                             splice(@LONCAPA::map::order,$i,1);
 3435:                             $haschanges ++;
 3436:                         }
 3437:                     }
 3438:                 }
 3439:                 if ($haschanges) {
 3440:                     ($errtext,$fatal) = 
 3441:                         &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3442:                     return $errtext if ($fatal);
 3443:                 }
 3444:             }
 3445:         }
 3446: 
 3447: # Group import/search
 3448: 	if ($env{'form.importdetail'}) {
 3449: 	    my @imports;
 3450: 	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 3451: 		if (defined($item)) {
 3452: 		    my ($name,$url,$residx)=
 3453: 			map { &unescape($_); } split(/\=/,$item);
 3454:                     if ($url =~ m{^\Q/uploaded/$coursedom/$coursenum/\E(default|supplemental)_new\.(sequence|page)$}) {
 3455:                         my ($suffix,$errortxt,$locknotfreed) =
 3456:                             &new_timebased_suffix($coursedom,$coursenum,'map',$1,$2);
 3457:                         if ($locknotfreed) {
 3458:                             $r->print($locknotfreed);
 3459:                         }
 3460:                         if ($suffix) {
 3461:                             $url =~ s/_new\./_$suffix./; 
 3462:                         } else {
 3463:                             return $errortxt;
 3464:                         }
 3465:                     } elsif ($url =~ m{^/adm/$match_domain/$match_username/new/(smppg|bulletinboard)$}) {
 3466:                         my $type = $1;
 3467:                         my ($suffix,$errortxt,$locknotfreed) =
 3468:                             &new_timebased_suffix($coursedom,$coursenum,$type);
 3469:                         if ($locknotfreed) {
 3470:                             $r->print($locknotfreed);
 3471:                         }
 3472:                         if ($suffix) {
 3473:                             $url =~ s{^(/adm/$match_domain/$match_username)/new}{$1/$suffix};
 3474:                         } else {
 3475:                             return $errortxt;
 3476:                         }
 3477:                     } elsif ($url =~ m{^/adm/$coursedom/$coursenum/new/ext\.tool}) {
 3478:                         my ($suffix,$errortxt,$locknotfreed) =
 3479:                             &new_timebased_suffix($coursedom,$coursenum,'exttool');
 3480:                         if ($locknotfreed) {
 3481:                             $r->print($locknotfreed);
 3482:                         }
 3483:                         if ($suffix) {
 3484:                             $url =~ s{^(/adm/$coursedom/$coursenum)/new}{$1/$suffix};
 3485:                         } else {
 3486:                             return $errortxt;
 3487:                         }
 3488:                     } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) {
 3489:                         if ($supplementalflag) {
 3490:                             next unless ($1 eq 'supplemental');
 3491:                             if ($folder eq 'supplemental') {
 3492:                                 next unless ($2 eq 'default');
 3493:                             } else {
 3494:                                 next unless ($folder eq 'supplemental_'.$2);
 3495:                             }
 3496:                         } else {
 3497:                             next unless ($1 eq 'docs');
 3498:                             if ($folder eq 'default') {
 3499:                                 next unless ($2 eq 'default');
 3500:                             } else {
 3501:                                 next unless ($folder eq 'default_'.$2);
 3502:                             }
 3503:                         }
 3504:                     }
 3505: 		    push(@imports, [$name, $url, $residx]);
 3506: 		}
 3507: 	    }
 3508:             ($errtext,$fatal,my $fixuperrors) =
 3509:                 &group_import($coursenum, $coursedom, $folder,$container,
 3510:                               'londocs',$ltitoolsref,@imports);
 3511: 	    return $errtext if ($fatal);
 3512:             if ($fixuperrors) {
 3513:                 $r->print($fixuperrors);
 3514:             }
 3515: 	}
 3516: # Loading a complete map
 3517: 	if ($env{'form.loadmap'}) {
 3518: 	    if ($env{'form.importmap'}=~/\w/) {
 3519: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 3520: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
 3521: 		    my $idx=&LONCAPA::map::getresidx($url);
 3522: 		    $LONCAPA::map::resources[$idx]=$res;
 3523: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 3524: 		}
 3525: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3526: 					    $folder.'.'.$container,1);
 3527: 		return $errtext if ($fatal);
 3528: 	    } else {
 3529: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
 3530: 
 3531: 	    }
 3532: 	}
 3533: 	&log_differences($plain);
 3534:     }
 3535: # ---------------------------------------------------------------- End commands
 3536: # ---------------------------------------------------------------- Print screen
 3537:     my $idx=0;
 3538:     my $shown=0;
 3539:     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
 3540: 	$r->print('<div class="LC_Box">'.
 3541:           '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
 3542: 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
 3543: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 3544: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 3545: 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
 3546: 		  '</ol>');
 3547:         if ($randompick>=0) {
 3548:             $r->print('<p class="LC_warning">'
 3549:                  .&mt('Caution: this folder is set to randomly pick a subset'
 3550:                      .' of resources. Adding or removing resources from this'
 3551:                      .' folder will change the set of resources that the'
 3552:                      .' students see, resulting in spurious or missing credit'
 3553:                      .' for completed problems, not limited to ones you'
 3554:                      .' modify. Do not modify the contents of this folder if'
 3555:                      .' it is in active student use.')
 3556:                  .'</p>'
 3557:             );
 3558:         }
 3559:         if ($is_random_order) {
 3560:             $r->print('<p class="LC_warning">'
 3561:                  .&mt('Caution: this folder is set to randomly order its'
 3562:                      .' contents. Adding or removing resources from this folder'
 3563:                      .' will change the order of resources shown.')
 3564:                  .'</p>'
 3565:             );
 3566:         }
 3567:         $r->print('</div>');
 3568:     }
 3569: 
 3570:     if ((!$allowed) && ($folder =~ /^supplemental_\d+$/)) {
 3571:         my ($supplemental) = &Apache::loncommon::get_supplemental($coursenum,$coursedom);
 3572:         if (ref($supplemental) eq 'HASH') {
 3573:             if ((ref($supplemental->{'hidden'}) eq 'HASH') &&
 3574:                 (ref($supplemental->{'ids'}) eq 'HASH')) {
 3575:                 if (ref($supplemental->{'ids'}->{"/uploaded/$coursedom/$coursenum/$folder.$container"}) eq 'ARRAY') {
 3576:                     my $mapnum = $supplemental->{'ids'}->{"/uploaded/$coursedom/$coursenum/$folder.$container"}->[0];
 3577:                     if ($supplemental->{'hidden'}->{$mapnum}) {
 3578:                         $ishidden = 1;
 3579:                     }
 3580:                 }
 3581:             }
 3582:         }
 3583:     }
 3584: 
 3585:     my ($to_show,$output,@allidx,@allmapidx,%filters,%lists,%curr_groups);
 3586:     %filters =  (
 3587:                   canremove      => [],
 3588:                   cancut         => [],
 3589:                   cancopy        => [],
 3590:                   hiddenresource => [],
 3591:                   encrypturl     => [],
 3592:                   randomorder    => [],
 3593:                   randompick     => [],
 3594:                 );
 3595:     %curr_groups = &Apache::longroup::coursegroups();
 3596:     &Apache::loncommon::start_data_table_count(); #setup a row counter 
 3597:     foreach my $res (@LONCAPA::map::order) {
 3598:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3599:         $name=&LONCAPA::map::qtescape($name);
 3600:         $url=&LONCAPA::map::qtescape($url);
 3601:         unless ($name) {  $name=(split(/\//,$url))[-1]; }
 3602:         unless ($name) { $idx++; next; }
 3603:         push(@allidx,$res);
 3604:         if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3605:             push(@allmapidx,$res);
 3606:         }
 3607: 
 3608:         if (($supplementalflag) && (!$allowed) && (!$env{'request.role.adv'})) {
 3609:             if (($ishidden) || ((&LONCAPA::map::getparameter($res,'parameter_hiddenresource'))[0]=~/^yes$/i)) {
 3610:                 $idx++;
 3611:                 next;
 3612:             }
 3613:         }
 3614:         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
 3615:                               $coursenum,$coursedom,$crstype,
 3616:                               $pathitem,$supplementalflag,$container,
 3617:                               \%filters,\%curr_groups,$ltitoolsref,$canedit,
 3618:                               $isencrypted,$ishidden,$navmapref,$hostname);
 3619:         $idx++;
 3620:         $shown++;
 3621:     }
 3622:     &Apache::loncommon::end_data_table_count();
 3623: 
 3624:     my $need_save;
 3625:     if ($allowed || ($supplementalflag && $folder eq 'supplemental')) {
 3626:         my $toolslink;
 3627:         if ($allowed || $canedit) {
 3628:             my $helpitem = 'Navigation_Screen';
 3629:             if (!$allowed) {
 3630:                 $helpitem = 'Supplemental_Navigation';
 3631:             }
 3632:             $toolslink = '<table><tr><td>'
 3633:                        .&Apache::loncommon::help_open_menu('Navigation Screen',
 3634:                                                            $helpitem,undef,'RAT')
 3635:                        .'</td><td class="LC_middle">'.&mt('Tools:').'</td>'
 3636:                        .'<td align="left"><ul id="LC_toolbar">'
 3637:                        .'<li><a href="/adm/coursedocs?forcesupplement=1&amp;command=editsupp" '
 3638:                        .'id="LC_content_toolbar_edittoplevel" '
 3639:                        .'class="LC_toolbarItem" '
 3640:                        .'title="'.&mt('Supplemental Content Editor').'">'
 3641:                        .'</a></li></ul></td></tr></table><br />';
 3642:         }
 3643:         if ($shown) {
 3644:             if ($allowed) {
 3645:                 $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
 3646:                           .&Apache::loncommon::start_data_table(undef,'contentlist')
 3647:                           .&Apache::loncommon::start_data_table_header_row()
 3648:                           .'<th colspan="2">'.&mt('Move').'</th>'
 3649:                           .'<th colspan="3">'.&mt('Actions').'</th>'
 3650:                           .'<th>'.&mt('Document').'</th>'
 3651:                           .'<th colspan="2">'.&mt('Settings').'</th>'
 3652:                           .&Apache::loncommon::end_data_table_header_row();
 3653:                 if ($folder !~ /^supplemental/) {
 3654:                     $lists{'canhide'} = join(',',@allidx);
 3655:                     $lists{'canrandomlyorder'} = join(',',@allmapidx);
 3656:                     my @possfilters = ('canremove','cancut','cancopy','hiddenresource','encrypturl',
 3657:                                        'randomorder','randompick');
 3658:                     foreach my $item (@possfilters) {
 3659:                         if (ref($filters{$item}) eq 'ARRAY') {
 3660:                             if (@{$filters{$item}} > 0) {
 3661:                                 $lists{$item} = join(',',@{$filters{$item}});
 3662:                             }
 3663:                         }
 3664:                     }
 3665:                     if (@allidx > 0) {
 3666:                         my $path;
 3667:                         if ($env{'form.folderpath'}) {
 3668:                             $path =
 3669:                                 &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3670:                         }
 3671:                         if (@allidx > 1) {
 3672:                             $to_show .=
 3673:                                 &Apache::loncommon::continue_data_table_row().
 3674:                                 '<td colspan="2">&nbsp;</td>'.
 3675:                                 '<td>'.
 3676:                                 &multiple_check_form('actions',\%lists,$canedit).
 3677:                                 '</td>'.
 3678:                                 '<td colspan="3">&nbsp;</td>'.
 3679:                                 '<td colspan="2">'.
 3680:                                 &multiple_check_form('settings',\%lists,$canedit).
 3681:                                 '</td>'.
 3682:                                 &Apache::loncommon::end_data_table_row();
 3683:                              $need_save = 1;
 3684:                         }
 3685:                     }
 3686:                 }
 3687:                 $to_show .= $output.' '
 3688:                            .&Apache::loncommon::end_data_table()
 3689:                            .'<br style="line-height:2px;" />'
 3690:                            .&Apache::loncommon::end_scrollbox();
 3691:             } else {
 3692:                 $to_show .= $toolslink
 3693:                            .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3694:                            .$output.' '
 3695:                            .&Apache::loncommon::end_data_table();
 3696:             }
 3697:         } else {
 3698:             if (!$allowed) {
 3699:                 $to_show .= $toolslink;
 3700:             }
 3701:             my $noresmsg;
 3702:             if ($allowed && $hiddentop && !$supplementalflag) {
 3703:                 $noresmsg = &mt('Main Content Hidden'); 
 3704:             } else {
 3705:                 $noresmsg = &mt('Currently empty');
 3706:             }
 3707:             $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
 3708:                        .'<div class="LC_info" id="contentlist">'
 3709:                        .$noresmsg
 3710:                        .'</div>'
 3711:                        .&Apache::loncommon::end_scrollbox();
 3712:         }
 3713:     } else {
 3714:         if ($shown) {
 3715:             $to_show = '<div>'
 3716:                       .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3717:                       .$output
 3718:                       .&Apache::loncommon::end_data_table()
 3719:                       .'</div>';
 3720:         } else {
 3721:             $to_show = '<div class="LC_info" id="contentlist">'
 3722:                       .&mt('Currently empty')
 3723:                       .'</div>'
 3724:         }
 3725:     }
 3726:     my $tid = 1;
 3727:     if ($supplementalflag) {
 3728:         $tid = 2;
 3729:     }
 3730:     if ($allowed) {
 3731:         my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 3732:         $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,
 3733:                                        $jumpto,$readfile,$need_save,"$folder.$container",$canedit));
 3734:         if ($canedit) {
 3735:             &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum);
 3736:         }
 3737:     } else {
 3738:         $r->print($to_show);
 3739:     }
 3740:     return;
 3741: }
 3742: 
 3743: sub multiple_check_form {
 3744:     my ($caller,$listsref,$canedit) = @_;
 3745:     return unless (ref($listsref) eq 'HASH');
 3746:     my $disabled;
 3747:     unless ($canedit) {
 3748:         $disabled = 'disabled="disabled"'; 
 3749:     }
 3750:     my $output =
 3751:     '<form action="/adm/coursedocs" method="post" name="togglemult'.$caller.'">'.
 3752:     '<span class="LC_nobreak" style="font-size:x-small;font-weight:bold;">'.
 3753:     '<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>'.
 3754:     '<div id="multi'.$caller.'" style="display:none;margin:0;padding:0;border:0">'.
 3755:     '<form action="/adm/coursedocs" method="post" name="cumulative'.$caller.'">'."\n".
 3756:     '<fieldset id="allfields'.$caller.'" style="display:none"><legend style="font-size:x-small;">'.&mt('check/uncheck all').'</legend>'."\n";
 3757:     if ($caller eq 'settings') {
 3758:         $output .= 
 3759:             '<table><tr>'.
 3760:             '<td class="LC_docs_entry_parameter">'.
 3761:             '<span class="LC_nobreak"><label>'.
 3762:             '<input type="checkbox" name="hiddenresourceall" id="hiddenresourceall" onclick="propagateState(this.form,'."'hiddenresource'".')"'.$disabled.' />'.&mt('Hidden').
 3763:             '</label></span></td>'.
 3764:             '<td class="LC_docs_entry_parameter">'.
 3765:             '<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="" />'.
 3766:             '</span></td>'.
 3767:             '</tr>'."\n".
 3768:             '<tr>'.
 3769:             '<td class="LC_docs_entry_parameter">'.
 3770:             '<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').
 3771:             '</label></span>'.
 3772:             '</td></tr></table>'."\n";
 3773:     } else {
 3774:         $output .=
 3775:             '<table><tr>'.
 3776:             '<td class="LC_docs_entry_parameter">'.
 3777:             '<span class="LC_nobreak LC_docs_remove">'.
 3778:             '<label><input type="checkbox" name="removeall" id="removeall" onclick="propagateState(this.form,'."'remove'".')"'.$disabled.' />'.&mt('Remove').
 3779:             '</label></span></td>'.
 3780:             '<td class="LC_docs_entry_parameter">'.
 3781:             '<span class="LC_nobreak LC_docs_cut">'.
 3782:             '<label><input type="checkbox" name="cut" id="cutall" onclick="propagateState(this.form,'."'cut'".');"'.$disabled.' />'.&mt('Cut').
 3783:             '</label></span></td>'."\n".
 3784:             '<td class="LC_docs_entry_parameter">'.
 3785:             '<span class="LC_nobreak LC_docs_copy">'.
 3786:             '<label><input type="checkbox" name="copyall" id="copyall" onclick="propagateState(this.form,'."'copy'".')"'. $disabled.' />'.&mt('Copy').
 3787:             '</label></span></td>'.
 3788:             '</tr></table>'."\n";
 3789:     }
 3790:     $output .= 
 3791:         '</fieldset>'.
 3792:         '<input type="hidden" name="allidx" value="'.$listsref->{'canhide'}.'" />';
 3793:     if ($caller eq 'settings') {
 3794:         $output .= 
 3795:         '<input type="hidden" name="allmapidx" value="'.$listsref->{'canrandomlyorder'}.'" />'."\n".
 3796:         '<input type="hidden" name="currhiddenresource" value="'.$listsref->{'hiddenresource'}.'" />'."\n".
 3797:         '<input type="hidden" name="currencrypturl" value="'.$listsref->{'encrypturl'}.'" />'."\n".
 3798:         '<input type="hidden" name="currrandomorder" value="'.$listsref->{'randomorder'}.'" />'."\n".
 3799:         '<input type="hidden" name="currrandompick" value="'.$listsref->{'randompick'}.'" />'."\n";
 3800:     } elsif ($caller eq 'actions') {
 3801:         $output .=
 3802:         '<input type="hidden" name="allremoveidx" id="allremoveidx" value="'.$listsref->{'canremove'}.'" />'.
 3803:         '<input type="hidden" name="allcutidx" id="allcutidx" value="'.$listsref->{'cancut'}.'" />'.
 3804:         '<input type="hidden" name="allcopyidx" id="allcopyidx" value="'.$listsref->{'cancopy'}.'" />';
 3805:     }
 3806:     $output .= 
 3807:         '</form>'.
 3808:         '</div>';
 3809:     return $output;
 3810: }
 3811: 
 3812: sub process_file_upload {
 3813:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd,$crstype) = @_;
 3814: # upload a file, if present
 3815:     my $filesize = length($env{'form.uploaddoc'});
 3816:     if (!$filesize) {
 3817:         $$upload_output = '<div class="LC_error">'.
 3818:                            &mt('Unable to upload [_1]. (size = [_2] bytes)',
 3819:                           '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>',
 3820:                           $filesize).'<br />'.
 3821:                           &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
 3822:                           '</div>';
 3823:         return;
 3824:     }
 3825:     my $quotatype = 'unofficial';
 3826:     if ($crstype eq 'Community') {
 3827:         $quotatype = 'community';
 3828:     } elsif ($crstype eq 'Placement') {
 3829:         $quotatype = 'placement';
 3830:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 3831:         $quotatype = 'official';
 3832:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 3833:         $quotatype = 'textbook';
 3834:     }
 3835:     if (&Apache::loncommon::get_user_quota($coursenum,$coursedom,'course',$quotatype)) {
 3836:         $filesize = int($filesize/1000); #expressed in kb
 3837:         $$upload_output = &Apache::loncommon::excess_filesize_warning($coursenum,$coursedom,'course',
 3838:                                                                       $env{'form.uploaddoc.filename'},$filesize,
 3839:                                                                       'upload',$quotatype);
 3840:         return if ($$upload_output);
 3841:     }
 3842:     my ($parseaction,$showupload,$nextphase,$mimetype);
 3843:     if ($env{'form.parserflag'}) {
 3844:         $parseaction = 'parse';
 3845:     }
 3846:     my $folder=$env{'form.folder'};
 3847:     if ($folder eq '') {
 3848:         $folder='default';
 3849:     }
 3850:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 3851:         my $errtext='';
 3852:         my $fatal=0;
 3853:         my $container='sequence';
 3854:         if ($env{'form.folderpath'} =~ /:1$/) {
 3855:             $container='page';
 3856:         }
 3857:         ($errtext,$fatal)=
 3858:             &mapread($coursenum,$coursedom,$folder.'.'.$container);
 3859:         if ($#LONCAPA::map::order<1) {
 3860:             $LONCAPA::map::order[0]=1;
 3861:             $LONCAPA::map::resources[1]='';
 3862:         }
 3863:         my $destination = 'docs/';
 3864:         if ($folder =~ /^supplemental/) {
 3865:             $destination = 'supplemental/';
 3866:         }
 3867:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
 3868:             $destination .= 'default/';
 3869:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 3870:             $destination .=  $2.'/';
 3871:         }
 3872:         if ($fatal) {
 3873:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
 3874:             return;
 3875:         }
 3876: # this is for a course, not a user, so set context to coursedoc.
 3877:         my $newidx=&LONCAPA::map::getresidx();
 3878:         $destination .= $newidx;
 3879:         my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
 3880: 						$parseaction,$allfiles,
 3881: 						$codebase,undef,undef,undef,undef,
 3882:                                                 undef,undef,\$mimetype);
 3883:         if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
 3884:             my $stored = $1;
 3885:             $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
 3886:                           $stored.'</span>').'</p>';
 3887:         } else {
 3888:             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
 3889:             
 3890:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
 3891:             return;
 3892:         }
 3893:         my $ext='false';
 3894:         if ($url=~m{^http://}) { $ext='true'; }
 3895: 	$url     = &LONCAPA::map::qtunescape($url);
 3896:         my $comment=$env{'form.comment'};
 3897: 	$comment = &LONCAPA::map::qtunescape($comment);
 3898:         if ($folder=~/^supplemental/) {
 3899:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 3900:                   $env{'user.domain'}.'___&&&___'.$comment;
 3901:         }
 3902: 
 3903:         $LONCAPA::map::resources[$newidx]=
 3904: 	    $comment.':'.$url.':'.$ext.':normal:res';
 3905:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 3906:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3907: 				    $folder.'.'.$container,1);
 3908:         if ($fatal) {
 3909:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
 3910:             return;
 3911:         } else {
 3912:             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
 3913:                 $$upload_output = $showupload;
 3914:                 my $total_embedded = scalar(keys(%{$allfiles}));
 3915:                 if ($total_embedded > 0) {
 3916:                     my $uploadphase = 'upload_embedded';
 3917:                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
 3918: 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
 3919:                     my ($embedded,$num) =
 3920:                         &Apache::loncommon::ask_for_embedded_content(
 3921:                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
 3922:                     if ($embedded) {
 3923:                         if ($num) {
 3924:                             $$upload_output .=
 3925: 			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
 3926:                             $nextphase = $uploadphase;
 3927:                         } else {
 3928:                             $$upload_output .= $embedded;
 3929:                         }
 3930:                     } else {
 3931:                         $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
 3932:                     }
 3933:                 } else {
 3934:                     $$upload_output .= &mt('No embedded items identified').'<br />';
 3935:                 }
 3936:                 $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
 3937:             } elsif ((&Apache::loncommon::is_archive_file($mimetype)) &&
 3938:                      ($env{'form.uploaddoc.filename'} =~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i)) {
 3939:                 $nextphase = 'decompress_uploaded';
 3940:                 my $position = scalar(@LONCAPA::map::order)-1;
 3941:                 my $noextract = &return_to_editor();
 3942:                 my $archiveurl = &HTML::Entities::encode($url,'<>&"');
 3943:                 my %archiveitems = (
 3944:                     folderpath => $env{'form.folderpath'},
 3945:                     cmd        => $nextphase,
 3946:                     newidx     => $newidx,
 3947:                     position   => $position,
 3948:                     phase      => $nextphase,
 3949:                     comment    => $comment,
 3950:                 );
 3951:                 my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
 3952:                 my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
 3953:                 $$upload_output = $showupload.
 3954:                                   &Apache::loncommon::decompress_form($mimetype,
 3955:                                       $archiveurl,'/adm/coursedocs',$noextract,
 3956:                                       \%archiveitems,\@current);
 3957:             }
 3958:         }
 3959:     }
 3960:     return $nextphase;
 3961: }
 3962: 
 3963: sub get_dir_list {
 3964:     my ($url,$coursenum,$coursedom,$newidx) = @_;
 3965:     my ($destination,$dir_root) = &embedded_destination();
 3966:     my ($dirlistref,$listerror) =  
 3967:         &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
 3968:     my @dir_lines;
 3969:     my $dirptr=16384;
 3970:     if (ref($dirlistref) eq 'ARRAY') {
 3971:         foreach my $dir_line (sort
 3972:                           {
 3973:                               my ($afile)=split('&',$a,2);
 3974:                               my ($bfile)=split('&',$b,2);
 3975:                               return (lc($afile) cmp lc($bfile));
 3976:                           } (@{$dirlistref})) {
 3977:             my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
 3978:             $filename =~ s/\s+$//;
 3979:             next if ($filename =~ /^\.\.?$/); 
 3980:             my $isdir = 0;
 3981:             if ($dirptr&$testdir) {
 3982:                 $isdir = 1;
 3983:             }
 3984:             push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
 3985:         }
 3986:     }
 3987:     return @dir_lines;
 3988: }
 3989: 
 3990: sub is_supplemental_title {
 3991:     my ($title) = @_;
 3992:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 3993: }
 3994: 
 3995: # --------------------------------------------------------------- An entry line
 3996: 
 3997: sub entryline {
 3998:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$coursedom,
 3999:         $crstype,$pathitem,$supplementalflag,$container,$filtersref,$currgroups,
 4000:         $ltitoolsref,$canedit,$isencrypted,$ishidden,$navmapref,$hostname)=@_;
 4001:     my ($foldertitle,$renametitle,$oldtitle,$encodedtitle);
 4002:     if (&is_supplemental_title($title)) {
 4003: 	($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
 4004:         $encodedtitle=$title;
 4005:     } else {
 4006: 	$title=&HTML::Entities::encode($title,'"<>&\'');
 4007:         $encodedtitle=$title;
 4008: 	$renametitle=$title;
 4009: 	$foldertitle=$title;
 4010:     }
 4011: 
 4012:     my ($disabled,$readonly,$js_lt);
 4013:     unless ($canedit) {
 4014:         $disabled = 'disabled="disabled"';
 4015:         $readonly = 1;
 4016:     }
 4017: 
 4018:     my $orderidx=$LONCAPA::map::order[$index];
 4019: 
 4020:     $renametitle=~s/\\/\\\\/g;
 4021:     $renametitle=~s/\&quot\;/\\\"/g;
 4022:     $renametitle=~s/"/%22/g;
 4023:     $renametitle=~s/ /%20/g;
 4024:     $oldtitle = $renametitle;
 4025:     $renametitle=~s/\&#39;/\\\'/g;
 4026:     my $line=&Apache::loncommon::start_data_table_row();
 4027:     my ($form_start,$form_end,$form_common,$form_param);
 4028: # Edit commands
 4029:     my ($esc_path, $path, $symb, $shownsymb, $curralias);
 4030:     if ($env{'form.folderpath'}) {
 4031: 	$esc_path=&escape($env{'form.folderpath'});
 4032: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 4033: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 4034:     }
 4035:     my $isexternal;
 4036:     if ($residx) {
 4037:         my $currurl = $url;
 4038:         $currurl =~ s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 4039:         if ($currurl =~ m{^/adm/wrapper/ext/}) {
 4040:             $isexternal = 1;
 4041:         }
 4042:         if (!$supplementalflag) {
 4043:             my $path = 'uploaded/'.
 4044:                        $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 4045:                        $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 4046:             $symb = &Apache::lonnet::encode_symb($path.$folder.".$container",
 4047:                                                  $residx,
 4048:                                                  &Apache::lonnet::declutter($currurl));
 4049:         }
 4050:     }
 4051:     my ($renamelink,%lt,$ishash);
 4052:     if (ref($filtersref) eq 'HASH') {
 4053:         $ishash = 1;
 4054:     }
 4055: 
 4056:     if ($allowed) {
 4057:         $form_start = '
 4058:    <form action="/adm/coursedocs" method="post">
 4059: ';
 4060:         $form_common=(<<END);
 4061:    <input type="hidden" name="folderpath" value="$path" />
 4062:    <input type="hidden" name="symb" value="$symb" />
 4063: END
 4064:         $form_param=(<<END);
 4065:    <input type="hidden" name="setparms" value="$orderidx" />
 4066:    <input type="hidden" name="changeparms" value="0" />
 4067: END
 4068:         $form_end = '</form>';
 4069: 
 4070: 	my $incindex=$index+1;
 4071: 	my $selectbox='';
 4072: 	if (($#LONCAPA::map::order>0) &&
 4073: 	    ((split(/\:/,
 4074: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 4075: 	     ne '') &&
 4076: 	    ((split(/\:/,
 4077: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 4078: 	     ne '')) {
 4079: 	    $selectbox=
 4080: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 4081: 		'<select name="newpos" onchange="this.form.submit()"'.$disabled.'>';
 4082: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 4083: 		if ($i==$incindex) {
 4084: 		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 4085: 		} else {
 4086: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 4087: 		}
 4088: 	    }
 4089: 	    $selectbox.='</select>';
 4090: 	}
 4091: 	%lt=&Apache::lonlocal::texthash(
 4092:                 'up' => 'Move Up',
 4093: 		'dw' => 'Move Down',
 4094: 		'rm' => 'Remove',
 4095:                 'ct' => 'Cut',
 4096: 		'rn' => 'Rename',
 4097: 		'cp' => 'Copy',
 4098:                 'da' => 'Unset alias', 
 4099:                 'sa' => 'Set alias',
 4100:                 'ex' => 'External Resource',
 4101:                 'et' => 'External Tool',
 4102:                 'ed' => 'Edit',
 4103:                 'pr' => 'Preview',
 4104:                 'sv' => 'Save',
 4105:                 'ul' => 'URL',
 4106:                 'ti' => 'Title',
 4107:                 'er' => 'Editing rights unavailable for your current role.', 
 4108:                 );
 4109: 	my %denied = &action_restrictions($coursenum,$coursedom,$url,
 4110:                                           $env{'form.folderpath'},
 4111:                                           $currgroups);
 4112:         my ($copylink,$cutlink,$removelink);
 4113: 	my $skip_confirm = 0;
 4114:         my $confirm_removal = 0;
 4115: 	if ( $folder =~ /^supplemental/
 4116: 	     || ($url =~ m{( /smppg$
 4117: 			    |/syllabus$
 4118: 			    |/aboutme$
 4119: 			    |/navmaps$
 4120: 			    |/bulletinboard$
 4121:                             |/ext\.tool$
 4122: 			    |\.html$)}x)
 4123:              || $isexternal) {
 4124: 	    $skip_confirm = 1;
 4125: 	}
 4126:         if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 4127:             ($url!~/$LONCAPA::assess_page_seq_re/)) {
 4128:             $confirm_removal = 1;
 4129:         }
 4130:         if ($url =~ /$LONCAPA::assess_re/) {
 4131:             $curralias = (&LONCAPA::map::getparameter($orderidx,'parameter_0_mapalias'))[0];
 4132:         }
 4133: 
 4134: 	if ($denied{'copy'}) {
 4135:             $copylink=(<<ENDCOPY)
 4136: <span style="visibility: hidden;">$lt{'cp'}</span>
 4137: ENDCOPY
 4138:         } else {
 4139:             my $formname = 'edit_copy_'.$orderidx;
 4140:             my $js = "javascript:checkForSubmit(document.forms.renameform,'copy','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 4141: 	    $copylink=(<<ENDCOPY);
 4142: <form name="$formname" method="post" action="/adm/coursedocs">
 4143: $form_common
 4144: <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>
 4145: $form_end
 4146: ENDCOPY
 4147:             if (($ishash) && (ref($filtersref->{'cancopy'}) eq 'ARRAY')) {
 4148:                 push(@{$filtersref->{'cancopy'}},$orderidx);
 4149:             }
 4150:         }
 4151: 	if ($denied{'cut'}) {
 4152:             $cutlink=(<<ENDCUT);
 4153: <span style="visibility: hidden;">$lt{'ct'}</span>
 4154: ENDCUT
 4155:         } else {
 4156:             my $formname = 'edit_cut_'.$orderidx;
 4157:             my $js = "javascript:checkForSubmit(document.forms.renameform,'cut','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 4158: 	    $cutlink=(<<ENDCUT);
 4159: <form name="$formname" method="post" action="/adm/coursedocs">
 4160: $form_common
 4161: <input type="hidden" name="skip_$orderidx" id="skip_cut_$orderidx" value="$skip_confirm" />
 4162: <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>
 4163: $form_end
 4164: ENDCUT
 4165:             if (($ishash) && (ref($filtersref->{'cancut'}) eq 'ARRAY')) {
 4166:                 push(@{$filtersref->{'cancut'}},$orderidx);
 4167:             }
 4168:         }
 4169:         if ($denied{'remove'}) {
 4170:             $removelink=(<<ENDREM);
 4171: <span style="visibility: hidden;">$lt{'rm'}</a>
 4172: ENDREM
 4173:         } else {
 4174:             my $formname = 'edit_remove_'.$orderidx;
 4175:             my $js = "javascript:checkForSubmit(document.forms.renameform,'remove','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder',$confirm_removal);";
 4176:             $removelink=(<<ENDREM);
 4177: <form name="$formname" method="post" action="/adm/coursedocs">
 4178: $form_common
 4179: <input type="hidden" name="skip_$orderidx" id="skip_remove_$orderidx" value="$skip_confirm" />
 4180: <input type="hidden" name="confirm_rem_$orderidx" id="confirm_removal_$orderidx" value="$confirm_removal" />
 4181: <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>
 4182: $form_end
 4183: ENDREM
 4184:             if (($ishash) && (ref($filtersref->{'canremove'}) eq 'ARRAY')) {
 4185:                 push(@{$filtersref->{'canremove'}},$orderidx);
 4186:             }
 4187:         }
 4188:         $renamelink=(<<ENDREN);
 4189: <a href='javascript:changename("$esc_path","$index","$oldtitle");' class="LC_docs_rename">$lt{'rn'}</a>
 4190: ENDREN
 4191:         my ($uplink,$downlink);
 4192:         if ($canedit) {
 4193:             $uplink = "/adm/coursedocs?cmd=up_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 4194:             $downlink = "/adm/coursedocs?cmd=down_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 4195:         } else {
 4196:             $uplink = "javascript:alert('".&js_escape($lt{'er'})."');";
 4197:             $downlink = $uplink;
 4198:         }
 4199: 	$line.=(<<END);
 4200: <td>
 4201: <div class="LC_docs_entry_move">
 4202:   <a href="$uplink">
 4203:     <img src="${iconpath}move_up.gif" alt="$lt{'up'}" class="LC_icon" />
 4204:   </a>
 4205: </div>
 4206: <div class="LC_docs_entry_move">
 4207:   <a href="$downlink">
 4208:     <img src="${iconpath}move_down.gif" alt="$lt{'dw'}" class="LC_icon" />
 4209:   </a>
 4210: </div>
 4211: </td>
 4212: <td>
 4213:    $form_start
 4214:    $form_param
 4215:    $form_common
 4216:    $selectbox
 4217:    $form_end
 4218: </td>
 4219: <td class="LC_docs_entry_commands LC_nobreak">
 4220: $removelink
 4221: $cutlink
 4222: $copylink
 4223: </td>
 4224: END
 4225:     }
 4226: # Figure out what kind of a resource this is
 4227:     my ($extension)=($url=~/\.(\w+)$/);
 4228:     my $uploaded=($url=~/^\/*uploaded\//);
 4229:     my $icon=&Apache::loncommon::icon($url);
 4230:     my $isfolder;
 4231:     my $ispage;
 4232:     my $containerarg;
 4233:     my $folderurl;
 4234:     my $plainurl;
 4235:     if ($uploaded) {
 4236:         if (($extension eq 'sequence') || ($extension eq 'page')) {
 4237:             $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
 4238:             $containerarg = $1;
 4239: 	    if ($extension eq 'sequence') {
 4240: 	        $icon=$iconpath.'navmap.folder.closed.gif';
 4241:                 $isfolder=1;
 4242:             } else {
 4243:                 $icon=$iconpath.'page.gif';
 4244:                 $ispage=1;
 4245:             }
 4246:             $folderurl = &Apache::lonnet::declutter($url);
 4247:             if ($allowed) {
 4248:                 $url='/adm/coursedocs?';
 4249:             } else {
 4250:                 $url='/adm/supplemental?';
 4251:             }
 4252: 	} else {
 4253: 	    $plainurl = $url;
 4254: 	}
 4255:     }
 4256: 
 4257:     my ($editlink,$extresform,$anchor,$hiddenres,$nomodal);
 4258:     my $orig_url = $url;
 4259:     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 4260:     if ($container eq 'page') {
 4261:         $url=~s{^http(|s)(&colon;|:)//}{/ext/};
 4262:     } else {
 4263:         $url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 4264:     }
 4265:     if (!$supplementalflag && $residx && $symb) {
 4266:         if ((!$isfolder) && (!$ispage)) {
 4267: 	    (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 4268:             if (($url =~ m{^ext/}) && ($container eq 'page')) {
 4269:                 $url=&Apache::lonnet::clutter_with_no_wrapper($url);
 4270:             } else {
 4271:                 $url=&Apache::lonnet::clutter($url);
 4272:             } 
 4273: 	    if ($url=~/^\/*uploaded\//) {
 4274: 	        $url=~/\.(\w+)$/;
 4275: 	        my $embstyle=&Apache::loncommon::fileembstyle($1);
 4276: 	        if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 4277: 		    $url='/adm/wrapper'.$url;
 4278: 	        } elsif ($embstyle eq 'ssi') {
 4279: 		    #do nothing with these
 4280: 	        } elsif ($url!~/\.(sequence|page)$/) {
 4281: 		    $url='/adm/coursedocs/showdoc'.$url;
 4282: 	        }
 4283: 	    } elsif ($url=~m{^(|/adm/wrapper)/ext/([^#]+)}) {
 4284:                 my $wrapped = $1;
 4285:                 my $exturl = $2;
 4286:                 if (($wrapped eq '') && ($container ne 'page')) { 
 4287:                     $url='/adm/wrapper'.$url;
 4288:                 }
 4289:                 if (($ENV{'SERVER_PORT'} == 443) && ($exturl !~ /^https:/)) {
 4290:                     $nomodal = 1;
 4291:                 }
 4292: 	    } elsif ($url=~m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4293: 		$url='/adm/wrapper'.$url;
 4294:             } elsif ($url eq "/public/$coursedom/$coursenum/syllabus") {
 4295:                 if (($ENV{'SERVER_PORT'} == 443) &&
 4296:                     ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4297:                     unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 4298:                         $url .= '?usehttp=1';
 4299:                     }
 4300:                     $nomodal = 1;
 4301:                 }
 4302:             }
 4303:             my $checkencrypt;
 4304:             if (!$env{'request.role.adv'}) {
 4305:                 if (((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) ||
 4306:                     ($isencrypted) || (&Apache::lonnet::EXT('resource.0.encrypturl',$symb) =~ /^yes$/i)) {
 4307:                     $checkencrypt = 1;
 4308:                 } elsif (ref($navmapref)) {
 4309:                     unless (ref($$navmapref)) {
 4310:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4311:                     }
 4312:                     if (ref($$navmapref)) {
 4313:                         if (lc($$navmapref->get_mapparam($symb,undef,"0.encrypturl")) eq 'yes') {
 4314:                             $checkencrypt = 1;
 4315:                         }
 4316:                     }
 4317:                 }
 4318:             }
 4319:             if ($checkencrypt) {
 4320:                 my $currenc = $env{'request.enc'};
 4321:                 $env{'request.enc'} = 1;
 4322:                 $shownsymb = &Apache::lonenc::encrypted($symb);
 4323:                 my $shownurl = &Apache::lonenc::encrypted($url);
 4324:                 if (&Apache::lonnet::symbverify($symb,$url)) {
 4325:                     $url = $shownurl;
 4326:                 } else {
 4327:                     $url = '';
 4328:                 }
 4329:                 $env{'request.enc'} = $currenc;
 4330:             } elsif (&Apache::lonnet::symbverify($symb,$url)) {
 4331:                 $shownsymb = $symb;
 4332:                 if ($isexternal) {
 4333:                     $url =~ s/\#[^#]+$//;
 4334:                     if ($container eq 'page') {
 4335:                         $url = &Apache::lonnet::clutter($url);
 4336:                     }
 4337:                 }
 4338:             } else {
 4339:                 $url = '';
 4340:             }
 4341:             unless ($env{'request.role.adv'}) {
 4342:                 if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4343:                     $url = '';
 4344:                 }
 4345:                 if (&Apache::lonnet::EXT('resource.0.hiddenresource',$symb) =~ /^yes$/i) {
 4346:                     $url = '';
 4347:                     $hiddenres = 1;
 4348:                 }
 4349:             }
 4350:             if (($url ne '') && ($shownsymb ne '')) {
 4351:                 $url .= (($url=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
 4352:             }
 4353: 	}
 4354:     } elsif ($supplementalflag) {
 4355:         if ($isexternal) {
 4356:             if ($url =~ /^([^#]+)#([^#]+)$/) {
 4357:                 $url = $1;
 4358:                 $anchor = $2;
 4359:                 if (($url =~ m{^(|/adm/wrapper)/ext/(?!https:)}) && ($ENV{'SERVER_PORT'} == 443)) {
 4360:                     unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 4361:                         if ($hostname ne '') {
 4362:                             $url = 'http://'.$hostname.$url;
 4363:                         }
 4364:                         $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4365:                     }
 4366:                     $nomodal = 1;
 4367:                 }
 4368:             }
 4369:         } elsif ($url =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 4370:             if (($ENV{'SERVER_PORT'} == 443) &&
 4371:                 ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4372:                 unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 4373:                     if ($hostname ne '') {
 4374:                         $url = 'http://'.$hostname.$url;
 4375:                     }
 4376:                     $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4377:                 }
 4378:                 $nomodal = 1;
 4379:             }
 4380:         } elsif (($uploaded) && (!$allowed) && ($url ne '/adm/supplemental?')) {
 4381:             my $embstyle=&Apache::loncommon::fileembstyle($extension);
 4382:             unless ($embstyle eq 'ssi') {
 4383:                 if (($embstyle eq 'img')
 4384:                  || ($embstyle eq 'emb')
 4385:                  || ($embstyle eq 'wrp')) {
 4386:                     $url='/adm/wrapper'.$url;
 4387:                 } elsif ($url !~ /\.(sequence|page)$/) {
 4388:                     $url='/adm/coursedocs/showdoc'.$url;
 4389:                 }
 4390:             }
 4391:         }
 4392:         unless ($allowed && $env{'request.role.adv'}) {
 4393:             if ($ishidden || (&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4394:                 $hiddenres = 1;
 4395:             }
 4396:         }
 4397:     }
 4398:     my ($rand_pick_text,$rand_order_text,$hiddenfolder);
 4399:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 4400:     if ($isfolder || $ispage || $extension eq 'sequence' || $extension eq 'page') {
 4401: 	my $foldername=&escape($foldertitle);
 4402: 	my $folderpath=$env{'form.folderpath'};
 4403: 	if ($folderpath) { $folderpath.='&' };
 4404:         if (!$allowed && $supplementalflag) {
 4405:             $folderpath.=$containerarg.'&'.$foldername;
 4406:             $url.='folderpath='.&escape($folderpath);
 4407:             if ($ishidden || (&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4408:                 $hiddenfolder = 1;
 4409:             }
 4410:         } else {
 4411:             my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
 4412:                                                         'parameter_randompick'))[0];
 4413:             my $randorder = ((&LONCAPA::map::getparameter($orderidx,
 4414:                                               'parameter_randomorder'))[0]=~/^yes$/i);
 4415:             my $hiddenmap = ((&LONCAPA::map::getparameter($orderidx,
 4416:                                               'parameter_hiddenresource'))[0]=~/^yes$/i);
 4417:             my $encryptmap = ((&LONCAPA::map::getparameter($orderidx,
 4418:                                               'parameter_encrypturl'))[0]=~/^yes$/i);
 4419:             unless ($hiddenmap) {
 4420:                 if (ref($navmapref)) {
 4421:                     unless (ref($$navmapref)) {
 4422:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4423:                     }
 4424:                     if (ref($$navmapref)) {
 4425:                         if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 4426:                             my @resources = $$navmapref->retrieveResources($folderurl,$filterFunc,1,1);
 4427:                             unless (@resources) {
 4428:                                 $hiddenmap = 1;
 4429:                                 unless ($env{'request.role.adv'}) {  
 4430:                                     $url = '';
 4431:                                     $hiddenfolder = 1;
 4432:                                 }
 4433:                             }
 4434:                         }
 4435:                     }
 4436:                 }
 4437:             }
 4438:             unless ($encryptmap) {
 4439:                 if ((ref($navmapref)) && (ref($$navmapref))) {
 4440:                     if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.encrypturl")) eq 'yes') {
 4441:                         $encryptmap = 1;
 4442:                     }
 4443:                 }
 4444:             }
 4445: 
 4446: # Append randompick number, hidden, and encrypted with ":" to foldername,
 4447: # so it gets transferred between levels
 4448: 	    $folderpath.=$containerarg.'&'.$foldername.
 4449:                          ':'.$rpicknum.':'.$hiddenmap.':'.$encryptmap.':'.$randorder.':'.$ispage;
 4450:             unless ($url eq '') {
 4451:                 $url.='folderpath='.&escape($folderpath);
 4452:             }
 4453:             my $rpckchk;
 4454:             if ($rpicknum) {
 4455:                 $rpckchk = ' checked="checked"';
 4456:                 if (($ishash) && (ref($filtersref->{'randompick'}) eq 'ARRAY')) {
 4457:                     push(@{$filtersref->{'randompick'}},$orderidx.':'.$rpicknum);
 4458:                 }
 4459:             }
 4460:             my $formname = 'edit_randompick_'.$orderidx;
 4461: 	    $rand_pick_text = 
 4462: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4463: $form_param."\n".
 4464: $form_common."\n".
 4465: '<span class="LC_nobreak"><label><input type="checkbox" name="randompick_'.$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.'">';
 4466:             if ($rpicknum ne '') {
 4467:                 $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
 4468:             }
 4469:             $rand_pick_text .= '</span></span>'.
 4470:                                $form_end;
 4471:             my $ro_set;
 4472:             if ($randorder) {
 4473:                 $ro_set = 'checked="checked"';
 4474:                 if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4475:                     push(@{$filtersref->{'randomorder'}},$orderidx);
 4476:                 }
 4477:             }
 4478:             $formname = 'edit_rorder_'.$orderidx;
 4479: 	    $rand_order_text = 
 4480: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4481: $form_param."\n".
 4482: $form_common."\n".
 4483: '<span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" id="randomorder_'.$orderidx.'" onclick="checkForSubmit(this.form,'."'randomorder','settings'".');" '.$ro_set.$disabled.' /> '.&mt('Random Order').' </label></span>'.
 4484: $form_end; 
 4485:         }
 4486:     } elsif ($supplementalflag && !$allowed) {
 4487:         my $isexttool;
 4488:         if ($url=~m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4489:             $url='/adm/wrapper'.$url;
 4490:             $isexttool = 1;
 4491:         }
 4492:         $url .= ($url =~ /\?/) ? '&amp;':'?';
 4493:         $url .= 'folderpath='.&HTML::Entities::encode($esc_path,'<>&"');
 4494:         if ($title) {
 4495:             $url .= '&amp;title='.$encodedtitle;
 4496:         }
 4497:         if ((($isexternal) || ($isexttool)) && $orderidx) {
 4498:             $url .= '&amp;idx='.$orderidx;
 4499:         }
 4500:         if ($anchor ne '') {
 4501:             $url .= '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4502:         }
 4503:     }
 4504:     my ($tdalign,$tdwidth);
 4505:     if ($allowed) {
 4506:         my $fileloc =
 4507:             &Apache::lonnet::declutter(&Apache::lonnet::filelocation('',$orig_url));
 4508:         if ($isexternal) {
 4509:             ($editlink,$extresform) =
 4510:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4511:                                                      undef,undef,undef,undef,undef,undef,
 4512:                                                      undef,$disabled);
 4513:         } elsif ($orig_url =~ m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4514:             ($editlink,$extresform) =
 4515:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4516:                                                      undef,undef,undef,'tool',$coursedom,
 4517:                                                      $coursenum,$ltitoolsref,$disabled);
 4518:         } elsif (!$isfolder && !$ispage) {
 4519:             my ($cfile,$home,$switchserver,$forceedit,$forceview) = 
 4520:                 &Apache::lonnet::can_edit_resource($fileloc,$coursenum,$coursedom,$orig_url);
 4521:             if (($cfile ne '') && ($symb ne '' || $supplementalflag)) {
 4522:                 my $suppanchor;
 4523:                 if ($supplementalflag) {
 4524:                     $suppanchor = $anchor;
 4525:                 }
 4526:                 my $jscall =
 4527:                     &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,
 4528:                                                             $switchserver,
 4529:                                                             $forceedit,
 4530:                                                             undef,$symb,$shownsymb,
 4531:                                                             &escape($env{'form.folderpath'}),
 4532:                                                             $renametitle,$hostname,
 4533:                                                             '','',1,$suppanchor);
 4534:                 if ($jscall) {
 4535:                     $editlink = '<a class="LC_docs_ext_edit" href="javascript:'.
 4536:                                 $jscall.'" >'.&mt('Edit').'</a>&nbsp;'."\n";
 4537:                 }
 4538:             }
 4539:         }
 4540:         $tdalign = ' align="right" valign="top"';
 4541:         $tdwidth = ' width="80%"';
 4542:     }
 4543:     my $reinit;
 4544:     if ($crstype eq 'Community') {
 4545:         $reinit = &mt('(re-initialize community to access)');
 4546:     } else {
 4547:         $reinit = &mt('(re-initialize course to access)');
 4548:     }
 4549:     $line.='<td class="LC_docs_entry_commands"'.$tdalign.'><span class="LC_nobreak">'.$editlink.$renamelink;
 4550:     if ($orig_url =~ /$LONCAPA::assess_re/) {
 4551:         $line.= '<br />';
 4552:         if ($curralias ne '') {
 4553:             $line.='<span class="LC_nobreak"><a href="javascript:delalias('."'$esc_path','$orderidx'".');" class="LC_docs_alias">'.
 4554:                    $lt{'da'}.'</a></span>';
 4555:         } else {
 4556:             $line.='<span class="LC_nobreak"><a href="javascript:setalias('."'$esc_path','$orderidx'".');" class="LC_docs_alias">'.
 4557:                    $lt{'sa'}.'</a></span>';
 4558:         }
 4559:     }
 4560:     $line.='</td><td>';
 4561:     my ($link,$nolink);
 4562:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4563:         if ($allowed && !$env{'request.role.adv'} && !$isfolder && !$ispage) {
 4564:             if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4565:                 $nolink = 1;
 4566:             }
 4567:         }
 4568:         if ($nolink) {
 4569:             $line .= '<img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 4570:         } else {
 4571:             $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 4572:         }
 4573:     } elsif ($url) {
 4574:        if ($anchor ne '') {
 4575:            if ($supplementalflag) {
 4576:                $anchor = '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4577:            } else {
 4578:                $anchor = '#'.&HTML::Entities::encode($anchor,'"<>&');
 4579:            }
 4580:        }
 4581:        if ((!$supplementalflag) && ($nomodal) && ($hostname ne '')) {
 4582:            $link = 'http://'.$hostname.$url;
 4583:        } else {
 4584:            $link = $url;
 4585:        }
 4586:        $link = &js_escape($link.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes'.$anchor);
 4587:        if ($allowed && !$env{'request.role.adv'} && !$isfolder && !$ispage && !$uploaded) {
 4588:            if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4589:                $nolink = 1;
 4590:            }
 4591:        }
 4592:        if ($nolink) {
 4593:            $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 4594:        } elsif ($nomodal) {
 4595:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4596:                   '<img src="'.$icon.'" alt="" class="LC_icon" border="0" /></a>';
 4597:        } else {
 4598:            $line.=&Apache::loncommon::modal_link($link,
 4599:                                                  '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
 4600:        }
 4601:     } else {
 4602:        $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 4603:     }
 4604:     $line.='</span></td><td'.$tdwidth.'>';
 4605:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4606:        if ($nolink) {
 4607:            $line.=$title;
 4608:        } else {
 4609:            $line.='<a href="'.$url.'">'.$title.'</a>';
 4610:        }
 4611:        if (!$allowed && $supplementalflag && $canedit && $isfolder) {
 4612:            my $editicon = &Apache::loncommon::lonhttpdurl('/res/adm/pages').'/editmap.png';
 4613:            my $editurl = $url;
 4614:            $editurl =~ s{^\Q/adm/supplemental?\E}{/adm/coursedocs?command=direct&amp;forcesupplement=1&amp;};
 4615:            $line .= '&nbsp;'.'<a href="'.$editurl.'">'.
 4616:                     '<img src="'.$editicon.'" alt="'.&mt('Edit Content').'" title="'.&mt('Edit Content').'" />'.
 4617:                     '</a>';
 4618:        }
 4619:        if ((($hiddenfolder) || ($hiddenres)) && (!$allowed) && ($supplementalflag))  {
 4620:            $line.= ' <span class="LC_warning">('.&mt('hidden').')</span> ';
 4621:        }
 4622:     } elsif ($url) {
 4623:        if ($nolink) {
 4624:            $line.=$title;
 4625:        } elsif ($nomodal) {
 4626:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4627:                   $title.'</a>';
 4628:        } else {
 4629:            $line.=&Apache::loncommon::modal_link($link,$title,600,500);
 4630:        }
 4631:     } elsif (($hiddenfolder) || ($hiddenres)) {
 4632:        $line.=$title.' <span class="LC_warning LC_docs_reinit_warn">('.&mt('Hidden').')</span>';
 4633:     } else {
 4634:        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
 4635:     }
 4636:     if (($allowed) && ($curralias ne '')) {
 4637:         $line .= '<br /><span class="LC_docs_alias_name">('.$curralias.')</span>';
 4638:     } else {
 4639:         $line .= $extresform;
 4640:     }
 4641:     $line .= '</td>';
 4642:     $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
 4643:     $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
 4644:     if ($uploaded && $url && !$isfolder && !$ispage) {
 4645:         if (($plainurl ne '') && ($env{'request.role.adv'} || $allowed || !$hiddenres)) {
 4646:             &Apache::lonnet::allowuploaded('/adm/coursedoc',$plainurl);
 4647:         }
 4648:     }
 4649:     if ($allowed) {
 4650:         my %lt=&Apache::lonlocal::texthash(
 4651:                               'hd' => 'Hidden',
 4652:                               'ec' => 'URL hidden');
 4653:         my ($enctext,$hidtext,$formhidden,$formurlhidden);
 4654:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4655:             $hidtext = ' checked="checked"';
 4656:             if (($ishash) && (ref($filtersref->{'hiddenresource'}) eq 'ARRAY')) {
 4657:                 push(@{$filtersref->{'hiddenresource'}},$orderidx);
 4658:             }
 4659:         }
 4660:         $formhidden = 'edit_hiddenresource_'.$orderidx;
 4661:         $line.=(<<ENDPARMS);
 4662:   <td class="LC_docs_entry_parameter">
 4663:     <form action="/adm/coursedocs" method="post" name="$formhidden">
 4664:     $form_param
 4665:     $form_common
 4666:     <label><input type="checkbox" name="hiddenresource_$orderidx" id="hiddenresource_$orderidx" onclick="checkForSubmit(this.form,'hiddenresource','settings');" $hidtext $disabled /> $lt{'hd'}</label>
 4667:     $form_end
 4668: ENDPARMS
 4669:         if ($folder =~/^supplemental/) {
 4670:             $line.= "\n    <td>";
 4671:         } else {
 4672:             if ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) {
 4673:                 $enctext = ' checked="checked"';
 4674:                 if (($ishash) && (ref($filtersref->{'encrypturl'}) eq 'ARRAY')) {
 4675:                     push(@{$filtersref->{'encrypturl'}},$orderidx);
 4676:                 }
 4677:             }
 4678:             $formurlhidden = 'edit_encrypturl_'.$orderidx;
 4679: 	    $line.=(<<ENDPARMS);
 4680:     <br />
 4681:     <form action="/adm/coursedocs" method="post" name="$formurlhidden">
 4682:     $form_param
 4683:     $form_common
 4684:     <label><input type="checkbox" name="encrypturl_$orderidx" id="encrypturl_$orderidx" onclick="checkForSubmit(this.form,'encrypturl','settings');" $enctext $disabled /> $lt{'ec'}</label>
 4685:     $form_end
 4686:   </td>
 4687:   <td class="LC_docs_entry_parameter">$rand_pick_text<br />
 4688:                                       $rand_order_text</td>
 4689: ENDPARMS
 4690:         }
 4691:     }
 4692:     $line.=&Apache::loncommon::end_data_table_row();
 4693:     return $line;
 4694: }
 4695: 
 4696: sub action_restrictions {
 4697:     my ($cnum,$cdom,$url,$folderpath,$currgroups) = @_;
 4698:     my %denied = (
 4699:                    cut    => 0,
 4700:                    copy   => 0,
 4701:                    remove => 0,
 4702:                  );
 4703:     if ($url=~ m{^/res/.+\.(page|sequence)$}) {
 4704:         # no copy for published maps
 4705:         $denied{'copy'} = 1;
 4706:     } elsif ($url=~m{^/res/lib/templates/([^/]+)\.problem$}) {
 4707:         unless ($1 eq 'simpleproblem') {
 4708:             $denied{'copy'} = 1;
 4709:         }
 4710:         $denied{'cut'} = 1;
 4711:     } elsif ($url eq "/uploaded/$cdom/$cnum/group_allfolders.sequence") {
 4712:         if ($folderpath =~ /^default&[^\&]+$/) {
 4713:             if ((ref($currgroups) eq 'HASH') && (keys(%{$currgroups}) > 0)) {
 4714:                 $denied{'remove'} = 1;
 4715:             }
 4716:             $denied{'cut'} = 1;
 4717:             $denied{'copy'} = 1;
 4718:         }
 4719:     } elsif ($url =~ m{^\Q/uploaded/$cdom/$cnum/group_folder_\E(\w+)\.sequence$}) {
 4720:         my $group = $1;
 4721:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+$/) {
 4722:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4723:                 $denied{'remove'} = 1;
 4724:             }
 4725:         }
 4726:         $denied{'cut'} = 1;
 4727:         $denied{'copy'} = 1;
 4728:     } elsif ($url =~ m{^\Q/adm/$cdom/$cnum/\E(\w+)/smppg$}) {
 4729:         my $group = $1;
 4730:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&\Qgroup_folder_$group\E\&[^\&]+$/) {
 4731:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4732:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4733:                 if (keys(%groupsettings) > 0) {
 4734:                     $denied{'remove'} = 1;
 4735:                 }
 4736:                 $denied{'cut'} = 1;
 4737:                 $denied{'copy'} = 1;
 4738:             }
 4739:         }
 4740:     } elsif ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&group_folder_(\w+)\&/) {
 4741:         my $group = $1;
 4742:         if ($url =~ /group_boards_\Q$group\E/) {
 4743:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4744:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4745:                 if (keys(%groupsettings) > 0) {
 4746:                     if (ref($groupsettings{'functions'}) eq 'HASH') {
 4747:                         if ($groupsettings{'functions'}{'discussion'} eq 'on') {
 4748:                             $denied{'remove'} = 1;
 4749:                         }
 4750:                     }
 4751:                 }
 4752:                 $denied{'cut'} = 1;
 4753:                 $denied{'copy'} = 1;
 4754:             }
 4755:         }
 4756:     }
 4757:     return %denied;
 4758: }
 4759: 
 4760: sub new_timebased_suffix {
 4761:     my ($dom,$num,$type,$area,$container) = @_;
 4762:     my ($prefix,$namespace,$idtype,$errtext,$locknotfreed);
 4763:     if ($type eq 'paste') {
 4764:         $prefix = $type;
 4765:         $namespace = 'courseeditor';
 4766:         $idtype = 'addcode';
 4767:     } elsif ($type eq 'map') {
 4768:         $prefix = 'docs';
 4769:         if ($area eq 'supplemental') {
 4770:             $prefix = 'supp';
 4771:         }
 4772:         $prefix .= $container;
 4773:         $namespace = 'uploadedmaps';
 4774:     } else {
 4775:         $prefix = $type;
 4776:         $namespace = 'templated';
 4777:     }
 4778:     my ($suffix,$freedlock,$error) =
 4779:         &Apache::lonnet::get_timebased_id($prefix,'num',$namespace,$dom,$num,$idtype);
 4780:     if (!$suffix) {
 4781:         if ($type eq 'paste') {
 4782:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix when adding to the paste buffer.');
 4783:         } elsif ($type eq 'map') {
 4784:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new folder/page.');
 4785:         } elsif ($type eq 'smppg') {
 4786:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new simple page.');
 4787:         } elsif ($type eq 'exttool') {
 4788:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new external tool.');
 4789:         } else {
 4790:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new discussion board.');
 4791:         }
 4792:         if ($error) {
 4793:             $errtext .= '<br />'.$error;
 4794:         }
 4795:     }
 4796:     if ($freedlock ne 'ok') {
 4797:         $locknotfreed =
 4798:             '<div class="LC_error">'.
 4799:             &mt('There was a problem removing a lockfile.').' ';
 4800:         if ($type eq 'paste') {
 4801:             if ($freedlock eq 'nolock') {
 4802:                 $locknotfreed =
 4803:                     '<div class="LC_error">'.
 4804:                     &mt('A lockfile was not released when you added content to the clipboard earlier in this session.').' '.
 4805:  
 4806:                     &mt('As a result addition of items to the clipboard will be unavailable until your next log-in.');
 4807:             } else { 
 4808:                 $locknotfreed .=
 4809:                     &mt('This will prevent addition of items to the clipboard until your next log-in.');
 4810:             }
 4811:         } elsif ($type eq 'map') {
 4812:             $locknotfreed .=
 4813:                 &mt('This will prevent creation of additional folders or composite pages in this course.');
 4814:         } elsif ($type eq 'smppg') {
 4815:             $locknotfreed .=
 4816:                 &mt('This will prevent creation of additional simple pages in this course.');
 4817:         } elsif ($type eq 'exttool') {
 4818:             $locknotfreed .=
 4819:                 &mt('This will prevent creation of additional external tools in this course.');
 4820:         } else {
 4821:             $locknotfreed .=
 4822:                 &mt('This will prevent creation of additional discussion boards in this course.');
 4823:         }
 4824:         unless ($type eq 'paste') {
 4825:             $locknotfreed .=
 4826:                 ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 4827:                         '<a href="/adm/helpdesk" target="_helpdesk">','</a>');
 4828:         }
 4829:         $locknotfreed .= '</div>';
 4830:     }
 4831:     return ($suffix,$errtext,$locknotfreed);
 4832: }
 4833: 
 4834: =pod
 4835: 
 4836: =item tiehash()
 4837: 
 4838: tie the hash
 4839: 
 4840: =cut
 4841: 
 4842: sub tiehash {
 4843:     my ($mode)=@_;
 4844:     $hashtied=0;
 4845:     if ($env{'request.course.fn'}) {
 4846: 	if ($mode eq 'write') {
 4847: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4848: 		    &GDBM_WRCREAT(),0640)) {
 4849:                 $hashtied=2;
 4850: 	    }
 4851: 	} else {
 4852: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4853: 		    &GDBM_READER(),0640)) {
 4854:                 $hashtied=1;
 4855: 	    }
 4856: 	}
 4857:     }
 4858: }
 4859: 
 4860: sub untiehash {
 4861:     if ($hashtied) { untie %hash; }
 4862:     $hashtied=0;
 4863:     return OK;
 4864: }
 4865: 
 4866: 
 4867: 
 4868: 
 4869: sub checkonthis {
 4870:     my ($r,$url,$level,$title,$checkstale)=@_;
 4871:     $url=&unescape($url);
 4872:     $alreadyseen{$url}=1;
 4873:     $r->rflush();
 4874:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 4875:        $r->print("\n<br />");
 4876:        if ($level==0) {
 4877:            $r->print("<br />");
 4878:        }
 4879:        for (my $i=0;$i<=$level*5;$i++) {
 4880:            $r->print('&nbsp;');
 4881:        }
 4882:        $r->print('<a href="'.$url.'" target="cat">'.
 4883: 		 ($title?$title:$url).'</a> ');
 4884:        if ($url=~/^\/res\//) {
 4885:           my $updated;
 4886:           if (($checkstale) && ($url !~ m{^/res/lib/templates/}) &&
 4887:               ($url !~ /\.\d+\.\w+$/)) {
 4888:               $updated = &Apache::lonnet::remove_stale_resfile($url);
 4889:           }
 4890: 	  my $result=&Apache::lonnet::repcopy(
 4891:                               &Apache::lonnet::filelocation('',$url));
 4892:           if ($result eq 'ok') {
 4893:              $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4894:              if ($updated) {
 4895:                  $r->print('<br />');
 4896:                  for (my $i=0;$i<=$level*5;$i++) {
 4897:                      $r->print('&nbsp;');
 4898:                  }
 4899:                  $r->print('- '.&mt('Outdated copy removed'));
 4900:              }
 4901:              $r->rflush();
 4902:              &Apache::lonnet::countacc($url);
 4903:              $url=~/\.(\w+)$/;
 4904:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 4905: 		 $r->print('<br />');
 4906:                  $r->rflush();
 4907:                  for (my $i=0;$i<=$level*5;$i++) {
 4908:                      $r->print('&nbsp;');
 4909:                  }
 4910:                  $r->print('- '.&mt('Rendering:').' ');
 4911: 		 my ($errorcount,$warningcount)=split(/:/,
 4912: 	       &Apache::lonnet::ssi_body($url,
 4913: 			       ('grade_target'=>'web',
 4914: 				'return_only_error_and_warning_counts' => 1)));
 4915:                  if (($errorcount) ||
 4916:                      ($warningcount)) {
 4917: 		     if ($errorcount) {
 4918:                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
 4919:                           &mt('[quant,_1,error]',$errorcount).'</span>');
 4920:                      }
 4921: 		     if ($warningcount) {
 4922:                         $r->print('<span class="LC_warning">'.
 4923:                           &mt('[quant,_1,warning]',$warningcount).'</span>');
 4924:                      }
 4925:                  } else {
 4926:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4927:                  }
 4928:                  $r->rflush();
 4929:              }
 4930: 	     my $dependencies=
 4931:                 &Apache::lonnet::metadata($url,'dependencies');
 4932:              foreach my $dep (split(/\,/,$dependencies)) {
 4933: 		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 4934:                     &checkonthis($r,$dep,$level+1,'',$checkstale);
 4935:                  }
 4936:              }
 4937:           } elsif ($result eq 'unavailable') {
 4938:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 4939:           } elsif ($result eq 'not_found') {
 4940: 	      unless ($url=~/\$/) {
 4941: 		  $r->print('<span class="LC_error">'.&mt('not found').'</span>');
 4942: 	      } else {
 4943: 		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
 4944: 	      }
 4945:           } else {
 4946:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 4947:           }
 4948:           if (($updated) && ($result ne 'ok')) {
 4949:               $r->print('<br />'.&mt('Outdated copy removed'));
 4950:           }
 4951:        }
 4952:     }
 4953: }
 4954: 
 4955: 
 4956: 
 4957: =pod
 4958: 
 4959: =item list_symbs()
 4960: 
 4961: List Content Identifiers
 4962: 
 4963: =cut
 4964: 
 4965: sub list_symbs {
 4966:     my ($r) = @_;
 4967: 
 4968:     my $crstype = &Apache::loncommon::course_type();
 4969:     $r->print(&Apache::loncommon::start_page('List of Content Identifiers'));
 4970:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers'));
 4971:     $r->print(&startContentScreen('tools'));
 4972:     my $navmap = Apache::lonnavmaps::navmap->new();
 4973:     if (!defined($navmap)) {
 4974:         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 4975:                   '<div class="LC_error">'.
 4976:                   &mt('Unable to retrieve information about course contents').
 4977:                   '</div>');
 4978:         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
 4979:     } else {
 4980:         $r->print('<h4 class="LC_info">'.&mt("$crstype Content Identifiers").'</h4>'.
 4981:                   &Apache::loncommon::start_data_table().
 4982:                   &Apache::loncommon::start_data_table_header_row().
 4983:                   '<th>'.&mt('Title').'</th><th>'.&mt('Identifier').'</th>'.
 4984:                   &Apache::loncommon::end_data_table_header_row()."\n");
 4985:         my $count;
 4986:         foreach my $res ($navmap->retrieveResources()) {
 4987:             $r->print(&Apache::loncommon::start_data_table_row().
 4988:                       '<td>'.$res->compTitle().'</td>'.
 4989:                       '<td>'.$res->symb().'</td>'.
 4990:                       &Apache::loncommon::end_data_table_row());
 4991:             $count ++;
 4992:         }
 4993:         if (!$count) {
 4994:             $r->print(&Apache::loncommon::start_data_table_row().
 4995:                       '<td colspan="2">'.&mt("$crstype is empty").'</td>'.
 4996:                       &Apache::loncommon::end_data_table_row()); 
 4997:         }
 4998:         $r->print(&Apache::loncommon::end_data_table());
 4999:     }
 5000:     $r->print(&endContentScreen());
 5001: }
 5002: 
 5003: sub short_urls {
 5004:     my ($r,$canedit) = @_;
 5005:     my $crstype = &Apache::loncommon::course_type();
 5006:     my $formname = 'shortenurl';
 5007:     $r->print(&Apache::loncommon::start_page('Display/Set Shortened URLs'));
 5008:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Shortened URLs'));
 5009:     $r->print(&startContentScreen('tools'));
 5010:     my ($navmap,$errormsg) =
 5011:         &Apache::loncourserespicker::get_navmap_object($crstype,'shorturls');
 5012:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 5013:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 5014:     my (%maps,%resources,%titles);
 5015:     if (!ref($navmap)) {
 5016:         $r->print($errormsg.
 5017:                   &endContentScreen());
 5018:         return '';
 5019:     } else {
 5020:         $r->print('<h4 class="LC_info">'.&mt('Tiny URLs for deep-linking into course').'</h4>'."\n");
 5021:         $r->rflush();
 5022:         my $readonly;
 5023:         if ($canedit) {
 5024:             my ($numnew,$errors) = &Apache::loncommon::get_requested_shorturls($cdom,$cnum,$navmap);
 5025:             if ($numnew) {
 5026:                 $r->print('<p class="LC_info">'.&mt('Created [quant,_1,URL]',$numnew).'</p>');
 5027:             }
 5028:             if ((ref($errors) eq 'ARRAY') && (@{$errors} > 0)) {
 5029:                 $r->print(&mt('The following errors occurred when processing your request to create shortened URLs:').'<br /><ul>');
 5030:                 foreach my $error (@{$errors}) {
 5031:                     $r->print('<li>'.$error.'</li>');
 5032:                 }
 5033:                 $r->print('</ul><br />');
 5034:             }
 5035:         } else {
 5036:             $readonly = 1;
 5037:         }
 5038:         my %currtiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
 5039:         $r->print(&Apache::loncourserespicker::create_picker($navmap,'shorturls',$formname,$crstype,undef,
 5040:                                                              undef,undef,undef,undef,undef,\%currtiny,$readonly));
 5041:     }
 5042:     $r->print(&endContentScreen());
 5043: }
 5044: 
 5045: sub contentverifyform {
 5046:     my ($r) = @_;
 5047:     my $crstype = &Apache::loncommon::course_type();
 5048:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 5049:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 5050:     $r->print(&startContentScreen('tools'));
 5051:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>');
 5052:     $r->print('<form method="post" action="/adm/coursedocs"><p>'.
 5053:               &mt('Include a check if files copied from elsewhere are up to date (will increase verification time)?').
 5054:               '&nbsp;<span class="LC_nobreak">'.
 5055:               '<label><input type="radio" name="checkstale" value="0" checked="checked" />'.
 5056:               &mt('No').'</label>'.('&nbsp;'x2).
 5057:               '<label><input type="radio" name="checkstale" value="1" />'.
 5058:               &mt('Yes').'</label></span></p><p>'.
 5059:               '<input type="submit" value="'.&mt('Verify Content').' "/>'.
 5060:               '<input type="hidden" value="1" name="tools" />'.
 5061:               '<input type="hidden" value="1" name="verify" /></p></form>');
 5062:     $r->print(&endContentScreen());
 5063:     return;
 5064: }
 5065: 
 5066: sub verifycontent {
 5067:     my ($r,$checkstale) = @_;
 5068:     my $crstype = &Apache::loncommon::course_type();
 5069:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 5070:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 5071:     $r->print(&startContentScreen('tools'));
 5072:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>'); 
 5073:    $hashtied=0;
 5074:    undef %alreadyseen;
 5075:    %alreadyseen=();
 5076:    &tiehash();
 5077:    
 5078:    foreach my $key (keys(%hash)) {
 5079:        if ($hash{$key}=~/\.(page|sequence)$/) {
 5080: 	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 5081: 	       $r->print('<hr /><span class="LC_error">'.
 5082: 			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
 5083: 			 &unescape($hash{$key}).'</span><br />'.
 5084: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
 5085: 	   }
 5086:        }
 5087:        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 5088:            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1},$checkstale);
 5089:        }
 5090:    }
 5091:    &untiehash();
 5092:    $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 5093:     $r->print(&endContentScreen());
 5094: }
 5095: 
 5096: sub devalidateversioncache {
 5097:     my $src=shift;
 5098:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 5099: 					  &Apache::lonnet::clutter($src));
 5100: }
 5101: 
 5102: sub checkversions {
 5103:     my ($r,$canedit) = @_;
 5104:     my $crstype = &Apache::loncommon::course_type();
 5105:     $r->print(&Apache::loncommon::start_page("Check $crstype Resource Versions"));
 5106:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Resource Versions"));
 5107:     $r->print(&startContentScreen('tools'));
 5108: 
 5109:     my $header='';
 5110:     my $startsel='';
 5111:     my $monthsel='';
 5112:     my $weeksel='';
 5113:     my $daysel='';
 5114:     my $allsel='';
 5115:     my %changes=();
 5116:     my $starttime=0;
 5117:     my $haschanged=0;
 5118:     my %setversions=&Apache::lonnet::dump('resourceversions',
 5119: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 5120: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 5121: 
 5122:     $hashtied=0;
 5123:     &tiehash();
 5124:     if ($canedit) {
 5125:         my %newsetversions=();
 5126:         if ($env{'form.setmostrecent'}) {
 5127: 	    $haschanged=1;
 5128: 	    foreach my $key (keys(%hash)) {
 5129: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 5130: 		    $newsetversions{$1}='mostrecent';
 5131:                     &devalidateversioncache($1);
 5132: 	        }
 5133: 	    }
 5134:         } elsif ($env{'form.setcurrent'}) {
 5135: 	    $haschanged=1;
 5136: 	    foreach my $key (keys(%hash)) {
 5137: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 5138: 		    my $getvers=&Apache::lonnet::getversion($1);
 5139: 		    if ($getvers>0) {
 5140: 		        $newsetversions{$1}=$getvers;
 5141: 		        &devalidateversioncache($1);
 5142: 		    }
 5143: 	        }
 5144: 	    }
 5145:         } elsif ($env{'form.setversions'}) {
 5146: 	    $haschanged=1;
 5147: 	    foreach my $key (keys(%env)) {
 5148: 	        if ($key=~/^form\.set_version_(.+)$/) {
 5149: 		    my $src=$1;
 5150: 		    if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 5151: 		        $newsetversions{$src}=$env{$key};
 5152: 		        &devalidateversioncache($src);
 5153: 		    }
 5154: 	        }
 5155: 	    }
 5156:         }
 5157:         if ($haschanged) {
 5158:             if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 5159: 			             $env{'course.'.$env{'request.course.id'}.'.domain'},
 5160: 			             $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 5161: 	        $r->print(&Apache::loncommon::confirmwrapper(
 5162:                     &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
 5163: 	    } else {
 5164: 	        $r->print(&Apache::loncommon::confirmwrapper(
 5165:                     &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
 5166: 	    }
 5167: 	    &mark_hash_old();
 5168:         }
 5169:         &changewarning($r,'');
 5170:     }
 5171:     if ($env{'form.timerange'} eq 'all') {
 5172: # show all documents
 5173: 	$header=&mt('All content in '.$crstype);
 5174: 	$allsel=' selected="selected"';
 5175: 	foreach my $key (keys(%hash)) {
 5176: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 5177: 		my $src=$1;
 5178: 		$changes{$src}=1;
 5179: 	    }
 5180: 	}
 5181:     } else {
 5182: # show documents which changed
 5183: 	%changes=&Apache::lonnet::dump
 5184: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 5185:                      $env{'course.'.$env{'request.course.id'}.'.num'});
 5186: 	my $firstkey=(keys(%changes))[0];
 5187: 	unless ($firstkey=~/^error\:/) {
 5188: 	    unless ($env{'form.timerange'}) {
 5189: 		$env{'form.timerange'}=604800;
 5190: 	    }
 5191: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 5192: 		.&mt('seconds');
 5193: 	    if ($env{'form.timerange'}==-1) {
 5194: 		$seltext='since start of course';
 5195: 		$startsel=' selected="selected"';
 5196: 		$env{'form.timerange'}=time;
 5197: 	    }
 5198: 	    $starttime=time-$env{'form.timerange'};
 5199: 	    if ($env{'form.timerange'}==2592000) {
 5200: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 5201: 		$monthsel=' selected="selected"';
 5202: 	    } elsif ($env{'form.timerange'}==604800) {
 5203: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 5204: 		$weeksel=' selected="selected"';
 5205: 	    } elsif ($env{'form.timerange'}==86400) {
 5206: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 5207: 		$daysel=' selected="selected"';
 5208: 	    }
 5209: 	    $header=&mt('Content changed').' '.$seltext;
 5210: 	} else {
 5211: 	    $header=&mt('No content modifications yet.');
 5212: 	}
 5213:     }
 5214:     %setversions=&Apache::lonnet::dump('resourceversions',
 5215: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 5216: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 5217:     my %lt=&Apache::lonlocal::texthash
 5218: 	      ('st' => 'Version changes since start of '.$crstype,
 5219: 	       'lm' => 'Version changes since last Month',
 5220: 	       'lw' => 'Version changes since last Week',
 5221: 	       'sy' => 'Version changes since Yesterday',
 5222:                'al' => 'All Resources (possibly large output)',
 5223:                'cd' => 'Change display', 
 5224: 	       'sd' => 'Display',
 5225: 	       'fi' => 'File',
 5226: 	       'md' => 'Modification Date',
 5227:                'mr' => 'Most recently published Version',
 5228: 	       've' => 'Version used in '.$crstype,
 5229:                'vu' => 'Set Version to be used in '.$crstype,
 5230: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
 5231: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 5232: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 5233: 	       'di' => 'Differences',
 5234: 	       'save' => 'Save changes',
 5235:                'vers' => 'Version choice(s) for specific resources', 
 5236: 	       'act' => 'Actions');
 5237:     my ($disabled,$readonly);
 5238:     unless ($canedit) {
 5239:         $disabled = 'disabled="disabled"';
 5240:         $readonly = 1;
 5241:     }
 5242:     $r->print(<<ENDHEADERS);
 5243: <h4 class="LC_info">$header</h4>
 5244: <form action="/adm/coursedocs" method="post">
 5245: <input type="hidden" name="versions" value="1" />
 5246: <div class="LC_left_float">
 5247: <fieldset>
 5248: <legend>$lt{'cd'}</legend>
 5249: <select name="timerange">
 5250: <option value='all'$allsel>$lt{'al'}</option>
 5251: <option value="-1"$startsel>$lt{'st'}</option>
 5252: <option value="2592000"$monthsel>$lt{'lm'}</option>
 5253: <option value="604800"$weeksel>$lt{'lw'}</option>
 5254: <option value="86400"$daysel>$lt{'sy'}</option>
 5255: </select>
 5256: <input type="submit" name="display" value="$lt{'sd'}" />
 5257: </fieldset>
 5258: </div>
 5259: <div class="LC_left_float">
 5260: <fieldset>
 5261: <legend>$lt{'act'}</legend>
 5262: $lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" $disabled /><br />
 5263: $lt{'sc'}: <input type="submit" name="setcurrent" value="Go" $disabled />
 5264: </fieldset>
 5265: </div>
 5266: <br clear="all" />
 5267: <hr />
 5268: <h4>$lt{'vers'}</h4>
 5269: ENDHEADERS
 5270:     #number of columns for version history
 5271:     my %changedbytime;
 5272:     foreach my $key (keys(%changes)) {
 5273:         #excludes not versionable problems from resource version history:
 5274:         next if ($key =~ /^\/res\/lib\/templates/);
 5275:         my $chg;
 5276:         if ($env{'form.timerange'} eq 'all') {
 5277:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 5278:             $chg = &Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate');
 5279:         } else {
 5280:             $chg = $changes{$key};
 5281:             next if ($chg < $starttime);
 5282:         }
 5283:         push(@{$changedbytime{$chg}},$key);
 5284:     }
 5285:     if (keys(%changedbytime) == 0) {
 5286:         &untiehash();
 5287:         $r->print(&mt('No content changes in imported content in specified time frame').
 5288:                   &endContentScreen());
 5289:         return;
 5290:     }
 5291:     $r->print(
 5292:        '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 5293:         &Apache::loncommon::start_data_table().
 5294:         &Apache::loncommon::start_data_table_header_row().
 5295:         '<th>'.&mt('Resources').'</th>'.
 5296:         "<th>$lt{'mr'}</th>".
 5297:         "<th>$lt{'ve'}</th>".
 5298:         "<th>$lt{'vu'}</th>".
 5299:         '<th>'.&mt('History').'</th>'.
 5300:         &Apache::loncommon::end_data_table_header_row()
 5301:     );
 5302:     foreach my $chg (sort {$b <=> $a } keys(%changedbytime)) {
 5303:         foreach my $key (sort(@{$changedbytime{$chg}})) {
 5304:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 5305:             my $currentversion=&Apache::lonnet::getversion($key);
 5306:             if ($currentversion<0) {
 5307:                 $currentversion='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
 5308:             }
 5309:             my $linkurl=&Apache::lonnet::clutter($key);
 5310:             $r->print(
 5311:                 &Apache::loncommon::start_data_table_row().
 5312:                 '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br />'.
 5313:                 '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
 5314:                 '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br />('.
 5315:                 &Apache::lonlocal::locallocaltime($chg).')</span></td>'.
 5316:                 '<td align="right">'
 5317:             );
 5318:             # Used in course
 5319:             my $usedversion=$hash{'version_'.$linkurl};
 5320:             if (($usedversion) && ($usedversion ne 'mostrecent')) {
 5321:                 if ($usedversion != $currentversion) {
 5322:                     $r->print('<span class="LC_warning">'.$usedversion.'</span>');
 5323:                 } else {
 5324:                     $r->print($usedversion);
 5325:                 }
 5326:             } else {
 5327:                 $r->print($currentversion);
 5328:             }
 5329:             $r->print('</td><td title="'.$lt{'vu'}.'">');
 5330:             # Set version
 5331:             $r->print(&Apache::loncommon::select_form(
 5332:                       $setversions{$linkurl},
 5333:                       'set_version_'.$linkurl,
 5334:                       {'select_form_order' => ['',1..$currentversion,'mostrecent'],
 5335:                       '' => '',
 5336:                       'mostrecent' => &mt('most recent'),
 5337:                       map {$_,$_} (1..$currentversion)},'',$readonly));
 5338:             my $lastold=1;
 5339:             for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 5340:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 5341:                 if (&Apache::lonnet::metadata($url,'lastrevisiondate')<$starttime) {
 5342:                     $lastold=$prevvers;
 5343:                 }
 5344:             }
 5345:             $r->print('</td>');
 5346:             # List all available versions
 5347:             $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 5348:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 5349:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 5350:                 $r->print(
 5351:                     '<span class="LC_nobreak">'
 5352:                    .'<a href="'.&Apache::lonnet::clutter($url).'">'
 5353:                    .&mt('Version [_1]',$prevvers).'</a>'
 5354:                    .' ('.&Apache::lonlocal::locallocaltime(
 5355:                          &Apache::lonnet::metadata($url,'lastrevisiondate'))
 5356:                    .')');
 5357:                 if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 5358:                     $r->print(
 5359:                         ' <a href="/adm/diff?filename='.
 5360:                         &Apache::lonnet::clutter($root.'.'.$extension).
 5361:                         &HTML::Entities::encode('&versionone='.$prevvers,'"<>&').
 5362:                         '" target="diffs">'.&mt('Diffs').'</a>');
 5363:                 }
 5364:                 $r->print('</span><br />');
 5365:             }
 5366:             $r->print('</span></td>'.&Apache::loncommon::end_data_table_row());
 5367:         }
 5368:     }
 5369:     $r->print(
 5370:         &Apache::loncommon::end_data_table().
 5371:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 5372:         '</form>'
 5373:     );
 5374: 
 5375:     &untiehash();
 5376:     $r->print(&endContentScreen());
 5377:     return;
 5378: }
 5379: 
 5380: sub mark_hash_old {
 5381:     my $retie_hash=0;
 5382:     if ($hashtied) {
 5383: 	$retie_hash=1;
 5384: 	&untiehash();
 5385:     }
 5386:     &tiehash('write');
 5387:     $hash{'old'}=1;
 5388:     &untiehash();
 5389:     if ($retie_hash) { &tiehash(); }
 5390: }
 5391: 
 5392: sub is_hash_old {
 5393:     my $untie_hash=0;
 5394:     if (!$hashtied) {
 5395: 	$untie_hash=1;
 5396: 	&tiehash();
 5397:     }
 5398:     my $return=$hash{'old'};
 5399:     if ($untie_hash) { &untiehash(); }
 5400:     return $return;
 5401: }
 5402: 
 5403: sub changewarning {
 5404:     my ($r,$postexec,$message,$url)=@_;
 5405:     if (!&is_hash_old()) { return; }
 5406:     my $pathvar='folderpath';
 5407:     my $path=&escape($env{'form.folderpath'});
 5408:     if (!defined($url)) {
 5409: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
 5410:     }
 5411:     my $course_type = &Apache::loncommon::course_type();
 5412:     if (!defined($message)) {
 5413: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
 5414:     }
 5415:     my $windowname = 'loncapaclient';
 5416:     if ($env{'request.lti.login'}) {
 5417:         $windowname .= 'lti';
 5418:     }
 5419:     $r->print("\n\n".
 5420: '<script type="text/javascript">'."\n".
 5421: '// <![CDATA['."\n".
 5422: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
 5423: '// ]]>'."\n".
 5424: '</script>'."\n".
 5425: '<form name="reinitform" method="post" action="/adm/roles" target="'.$windowname.'">'.
 5426: '<input type="hidden" name="orgurl" value="'.$url.
 5427: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
 5428: &mt($message,' <input type="hidden" name="'.
 5429:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
 5430:     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
 5431: $help{'Caching'}.'</p></form>'."\n\n");
 5432: }
 5433: 
 5434: 
 5435: sub init_breadcrumbs {
 5436:     my ($form,$text,$help)=@_;
 5437:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5438:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1",
 5439: 					    text=>&Apache::loncommon::course_type().' Editor',
 5440: 					    faq=>273,
 5441: 					    bug=>'Instructor Interface',
 5442:                                             help => $help});
 5443:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 5444: 					    text=>$text,
 5445: 					    faq=>273,
 5446: 					    bug=>'Instructor Interface'});
 5447: }
 5448: 
 5449: # subroutine to list form elements
 5450: sub create_list_elements {
 5451:    my @formarr = @_;
 5452:    my $list = '';
 5453:    foreach my $button (@formarr){
 5454:         foreach my $picture (keys(%{$button})) {
 5455:             $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text', id => ''});
 5456:         }
 5457:    }
 5458:    return $list;
 5459: }
 5460: 
 5461: # subroutine to create ul from list elements
 5462: sub create_form_ul {
 5463:    my $list = shift;
 5464:    my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
 5465:    return $ul;
 5466: }
 5467: 
 5468: #
 5469: # Start tabs
 5470: #
 5471: 
 5472: sub startContentScreen {
 5473:     my ($mode) = @_;
 5474:     my $output = '<ul class="LC_TabContentBigger" id="mainnav">';
 5475:     if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
 5476:         $output .= '<li'.(($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";
 5477:         $output .= '<li'.(($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";
 5478:         $output .= '<li'.(($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";
 5479:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>';
 5480:     } else {
 5481:         $output .= '<li '.(($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";
 5482:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>'."\n";
 5483:         $output .= '<li '.(($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";
 5484:                    '><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>';
 5485:     }
 5486:     $output .= "\n".'</ul>'."\n";
 5487:     $output .= '<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
 5488:                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
 5489:                '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">';
 5490:     return $output;
 5491: }
 5492: 
 5493: #
 5494: # End tabs
 5495: #
 5496: 
 5497: sub endContentScreen {
 5498:     return '</div></div></div>';
 5499: }
 5500: 
 5501: sub supplemental_base {
 5502:     return 'supplemental&'.&escape(&mt('Supplemental Content'));
 5503: }
 5504: 
 5505: sub handler {
 5506:     my $r = shift;
 5507:     &Apache::loncommon::content_type($r,'text/html');
 5508:     $r->send_http_header;
 5509:     return OK if $r->header_only;
 5510: 
 5511: # get course data
 5512:     my $crstype = &Apache::loncommon::course_type();
 5513:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 5514:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5515: 
 5516: # get docroot
 5517:     my $londocroot = $r->dir_config('lonDocRoot');
 5518: 
 5519: # graphics settings
 5520:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/');
 5521: 
 5522: #
 5523: # --------------------------------------------- Initialize help topics for this
 5524:     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 5525: 	               'Adding_External_Resource','Adding_External_Tool',
 5526:                        'Navigate_Content','Adding_Folders','Docs_Overview',
 5527: 	               'Load_Map','Supplemental','Score_Upload_Form',
 5528: 	               'Adding_Pages','Importing_LON-CAPA_Resource',
 5529: 	               'Importing_IMS_Course','Uploading_From_Harddrive',
 5530:                        'Course_Roster','Web_Page','Dropbox','Simple_Problem') {
 5531: 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 5532:     }
 5533:     # Composite help files
 5534:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 5535: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 5536:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 5537: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 5538:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 5539: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 5540:     $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
 5541: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 5542:     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 5543:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 5544:  
 5545:     my ($allowed,$canedit,$canview,$noendpage,$disabled);
 5546: # does this user have privileges to modify content.
 5547:     if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
 5548: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 5549:         unless ($r->uri eq '/adm/supplemental') {
 5550:             $allowed = 1;
 5551:         }
 5552:         $canedit = 1;
 5553:         $canview = 1;
 5554:     } elsif (&Apache::lonnet::allowed('cev',$env{'request.course.id'})) {
 5555: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 5556:         unless ($r->uri eq '/adm/supplemental') {
 5557:             $allowed = 1;
 5558:         }
 5559:         $canview = 1;
 5560:     }
 5561:     unless ($canedit) {
 5562:         $disabled = ' disabled="disabled"';
 5563:     }
 5564:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
 5565:     if ($env{'form.inhibitmenu'}) {
 5566:         unless ($env{'form.inhibitmenu'} eq 'yes') {
 5567:             delete($env{'form.inhibitmenu'});
 5568:         }
 5569:     }
 5570: 
 5571:   if ($allowed && $env{'form.verify'}) {
 5572:       &init_breadcrumbs('verify','Verify Content','Docs_Verify_Content');
 5573:       if (!$canedit) {
 5574:           &verifycontent($r);
 5575:       } elsif (($env{'form.checkstale'} ne '') && ($env{'form.checkstale'} =~ /^\d$/)) {
 5576:           &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1&verify=1&checkstale=$env{'form.checkstale'}",
 5577:                                                   text=>'Results',
 5578:                                                   faq=>273,
 5579:                                                   bug=>'Instructor Interface'});
 5580:           &verifycontent($r,$env{'form.checkstale'});
 5581:       } else {
 5582:           &contentverifyform($r);
 5583:       }
 5584:   } elsif ($allowed && $env{'form.listsymbs'}) {
 5585:       &init_breadcrumbs('listsymbs','List Content IDs');
 5586:       &list_symbs($r);
 5587:   } elsif ($allowed && $env{'form.shorturls'}) {
 5588:       &init_breadcrumbs('shorturls','Set/Display Shortened URLs','Docs_Short_URLs');
 5589:       &short_urls($r,$canedit);
 5590:   } elsif ($allowed && $env{'form.docslog'}) {
 5591:       &init_breadcrumbs('docslog','Show Log');
 5592:       my $folder = $env{'form.folder'};
 5593:       if ($folder eq '') {
 5594:           $folder='default';
 5595:       }
 5596:       &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit);
 5597:   } elsif ($allowed && $env{'form.versions'}) {
 5598:       &init_breadcrumbs('versions','Check/Set Resource Versions','Docs_Check_Resource_Versions');
 5599:       &checkversions($r,$canedit);
 5600:   } elsif ($canedit && $env{'form.dumpcourse'}) {
 5601:       &init_breadcrumbs('dumpcourse','Copy '.&Apache::loncommon::course_type().' Content to Authoring Space');
 5602:       &dumpcourse($r);
 5603:   } elsif ($canedit && $env{'form.exportcourse'}) {
 5604:       &init_breadcrumbs('exportcourse','IMS Export');
 5605:       &Apache::imsexport::exportcourse($r);
 5606:   } else {
 5607:       if ($canedit && $env{'form.authorrole'}) {
 5608:           $noendpage = 1;
 5609:           my ($redirect,$error) = &makenewproblem($r,$coursedom,$coursenum);
 5610:           if ($redirect) {
 5611:               if (($env{'form.newresourceadd'}) && ($env{'form.folderpath'})) {
 5612:                   my $container = 'sequence'; 
 5613:                   my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 5614:                       $is_random_order,$container) =
 5615:                       &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 5616:                   my (@folders)=split('&',$env{'form.folderpath'});
 5617:                   $env{'form.foldername'}=&unescape(pop(@folders));
 5618:                   my $folder=pop(@folders);
 5619:                   my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 5620:                                                   $folder.'.'.$container);
 5621:                   my $warning;
 5622:                   if ($fatal) {
 5623:                       if ($container eq 'page') {
 5624:                           $warning = &mt('An error occurred retrieving the contents of the current page.');
 5625:                       } else {
 5626:                           $warning = &mt('An error occurred retrieving the contents of the current folder.');
 5627:                       }
 5628:                   } else {
 5629:                       my $url = $redirect;
 5630:                       my $srcfile = $londocroot.$url;
 5631:                       $url =~ s{^/priv/}{/res/};
 5632:                       my $targetfile = $londocroot.$url;
 5633:                       my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
 5634:                       my $output = &Apache::lonpublisher::batchpublish($r,$srcfile,$targetfile,$nokeyref,1);
 5635:                       $env{'form.folder'} = $folder;
 5636:                       &snapshotbefore();
 5637:                       my $title = &LONCAPA::map::qtunescape($env{'form.newresourcetitle'});
 5638:                       my $ext = 'false';
 5639:                       my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 5640:                       $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 5641:                                                         ':'.$ext.':normal:res';
 5642:                       push(@LONCAPA::map::order,$newidx);
 5643:                       &LONCAPA::map::storeparameter($newidx,'parameter_hiddenresource','yes',
 5644:                                                    'string_yesno');
 5645:                       &remember_parms($newidx,'hiddenresource','set','yes');
 5646:                       ($errtext,$fatal) =
 5647:                           &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
 5648:                       &log_differences($plain);
 5649:                       &mark_hash_old();
 5650:                       $r->internal_redirect($redirect);
 5651:                       return OK;
 5652:                   }
 5653:               } else {
 5654:                   $r->internal_redirect($redirect);
 5655:               }
 5656:           }
 5657:       }
 5658: #
 5659: # Done catching special calls
 5660: # The whole rest is for course and supplemental documents and utilities menu
 5661: # Get the parameters that may be needed
 5662: #
 5663:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 5664:                                             ['folderpath','title',
 5665:                                              'forcesupplement','forcestandard',
 5666:                                              'tools','symb','command','supppath']);
 5667: 
 5668:     foreach my $item ('forcesupplement','forcestandard','tools') {
 5669:         next if ($env{'form.'.$item} eq '');
 5670:         unless ($env{'form.'.$item} eq '1') {
 5671:             delete($env{'form.'.$item});
 5672:         }
 5673:     }
 5674: 
 5675:     if ($env{'form.command'}) {
 5676:         unless ($env{'form.command'} =~ /^(direct|directnav|editdocs|editsupp|contents|home)$/) {
 5677:             delete($env{'form.command'});
 5678:         }
 5679:     }
 5680: 
 5681:     if ($env{'form.symb'}) {
 5682:         my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($env{'form.symb'});
 5683:         unless (($id =~ /^\d+$/) && (&Apache::lonnet::is_on_map($resurl))) { 
 5684:             delete($env{'form.symb'});
 5685:         }
 5686:     }
 5687: 
 5688: # standard=1: this is a "new-style" course with an uploaded map as top level
 5689: # standard=2: this is a "old-style" course, and there is nothing we can do
 5690: 
 5691:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 5692: 
 5693: # Decide whether this should display supplemental or main content or utilities
 5694: # supplementalflag=1: show supplemental documents
 5695: # supplementalflag=0: show standard documents
 5696: # toolsflag=1: show utilities
 5697: 
 5698:     my $unesc_folderpath = &unescape($env{'form.folderpath'});
 5699:     my $supplementalflag=($unesc_folderpath=~/^supplemental/);
 5700:     if (($unesc_folderpath=~/^default/) || ($unesc_folderpath eq "")) {
 5701:        $supplementalflag=0;
 5702:     }
 5703:     if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
 5704:     if ($env{'form.forcestandard'})   { $supplementalflag=0; }
 5705:     unless ($allowed) { $supplementalflag=1; }
 5706:     unless ($standard) { $supplementalflag=1; }
 5707:     my $toolsflag=0;
 5708:     if ($env{'form.tools'}) { $toolsflag=1; }
 5709: 
 5710:     if ($env{'form.folderpath'} ne '') {
 5711:         &Apache::loncommon::validate_folderpath($supplementalflag,$allowed,$coursenum,$coursedom);
 5712:     }
 5713: 
 5714:     my $backto_supppath;
 5715:     if ($env{'form.supppath'} ne '') {
 5716:         if ($supplementalflag && $allowed) {
 5717:             $backto_supppath = &validate_supppath($coursenum,$coursedom);
 5718:         }
 5719:     }
 5720: 
 5721:     my $script='';
 5722:     my $showdoc=0;
 5723:     my $addentries = {};
 5724:     my $container;
 5725:     my $containertag;
 5726:     my $pathitem;
 5727:     my %ltitools;
 5728:     my $hiddentop;
 5729:     my $navmap;
 5730:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 5731: 
 5732: # Do we directly jump somewhere?
 5733:    if (($env{'form.command'} eq 'direct') || ($env{'form.command'} eq 'directnav')) {
 5734:        if ($env{'form.symb'} ne '') {
 5735:            $env{'form.folderpath'}=
 5736:                &Apache::loncommon::symb_to_docspath($env{'form.symb'},\$navmap);
 5737:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5738:                $env{'form.command'}.'_'.$env{'form.symb'}});
 5739:        } elsif (($env{'form.supppath'} ne '') && $supplementalflag && $allowed) {
 5740:            $env{'form.folderpath'}=$env{'form.supppath'};
 5741:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5742:                $env{'form.command'}.'_'.$backto_supppath});
 5743:        }
 5744:    } elsif ($env{'form.command'} eq 'editdocs') {
 5745:        $env{'form.folderpath'} = &default_folderpath($coursenum,$coursedom,\$navmap);
 5746:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => $env{'form.command'}});
 5747:    } elsif ($env{'form.command'} eq 'editsupp') {
 5748:        $env{'form.folderpath'} = &supplemental_base();
 5749:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/supplemental'});
 5750:    } elsif ($env{'form.command'} eq 'contents') {
 5751:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/navmaps'});
 5752:    } elsif ($env{'form.command'} eq 'home') {
 5753:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/menu'});
 5754:    }
 5755: 
 5756: 
 5757: # Where do we store these for when we come back?
 5758:     my $stored_folderpath='docs_folderpath';
 5759:     if ($supplementalflag) {
 5760:        $stored_folderpath='docs_sup_folderpath';
 5761:     }
 5762: 
 5763: # No folderpath, and in edit mode, see if we have something stored
 5764:     if ((!$env{'form.folderpath'}) && $allowed) {
 5765:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 5766:                                           {'folderpath' => 'scalar'});
 5767: 
 5768:         if (&unescape($env{'form.folderpath'}) =~ m{^(default|supplemental)&}) {
 5769:             if ($supplementalflag) {
 5770:                 undef($env{'form.folderpath'}) if ($1 eq 'default'); 
 5771:             } else {
 5772:                 undef($env{'form.folderpath'}) if ($1 eq 'supplemental');
 5773:             }
 5774:         } else {
 5775:             undef($env{'form.folderpath'});
 5776:         }
 5777:         if ($env{'form.folderpath'} ne '') {
 5778:             &Apache::loncommon::validate_folderpath($supplementalflag,$allowed,$coursenum,$coursedom);
 5779:         }
 5780:     }
 5781:    
 5782: # If we are not allowed to make changes, all we can see are supplemental docs
 5783:     if (!$allowed) {
 5784:         unless ($env{'form.folderpath'} =~ /^supplemental/) {
 5785:             $env{'form.folderpath'} = &supplemental_base();
 5786:         }
 5787:     }
 5788: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
 5789:     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 5790:         $env{'form.folderpath'} = &supplemental_base()
 5791:                                   .'&'.
 5792:                                   $env{'form.folderpath'};
 5793:     }
 5794: # If allowed and user's role is not advanced check folderpath is not hidden
 5795:     my $hidden_and_empty;
 5796:     if (($allowed) && (!$env{'request.role.adv'}) && ($env{'form.folderpath'} ne '')) {
 5797:         my ($folderurl,$foldername,$hiddenfolder);
 5798:         my @pathitems = split(/\&/,$env{'form.folderpath'});
 5799:         my $folder = $pathitems[-2];
 5800:         if ($folder eq '') {
 5801:             undef($env{'form.folderpath'});
 5802:         } else {
 5803:             $folderurl = "uploaded/$coursedom/$coursenum/$folder";
 5804:             if ((split(/\:/,$pathitems[-1]))[5]) {
 5805:                 $folderurl .= '.page';
 5806:             } else {
 5807:                 $folderurl .= '.sequence';
 5808:             }
 5809:             if ($supplementalflag) {
 5810:                 ($foldername,$hiddenfolder) = ($pathitems[-1] =~ /^([^:]*)::(|1):::$/);
 5811:                 $foldername = &HTML::Entities::decode(&unescape($foldername));
 5812:                 my ($supplemental) = &Apache::loncommon::get_supplemental($coursenum,$coursedom);
 5813:                 if (ref($supplemental) eq 'HASH') {
 5814:                     my ($suppmap,$suppmapnum);
 5815:                     if ($folder eq 'supplemental') {
 5816:                         $suppmap = 'default';
 5817:                         $suppmapnum = 0;
 5818:                     } elsif ($folder =~ /^supplemental_(\d+)$/) {
 5819:                         $suppmap = $1;
 5820:                         $suppmapnum = $suppmap;
 5821:                     }
 5822:                     if ($hiddenfolder) {
 5823:                         my $hascontent;
 5824:                         foreach my $key (reverse(sort(keys(%{$supplemental->{'ids'}})))) {
 5825:                             if ($key =~ m{^\Q/uploaded/$coursedom/$coursenum/supplemental/$suppmap/\E}) {
 5826:                                 $hascontent = 1;
 5827:                             } elsif (ref($supplemental->{'ids'}->{$key}) eq 'ARRAY') {
 5828:                                 foreach my $id (@{$supplemental->{'ids'}->{$key}}) {
 5829:                                     if ($id =~ /^$suppmapnum\:/) {
 5830:                                         $hascontent = 1;
 5831:                                         last;
 5832:                                     }
 5833:                                 }
 5834:                             }
 5835:                             last if ($hascontent);
 5836:                         }
 5837:                         unless ($hascontent) {
 5838:                             if ($foldername ne '') {
 5839:                                 $hidden_and_empty = $foldername;
 5840:                             } else {
 5841:                                 $hidden_and_empty = $folder;
 5842:                             }
 5843:                         }
 5844:                     }
 5845:                 }
 5846:             } else {
 5847:                 unless (ref($navmap)) {
 5848:                     $navmap = Apache::lonnavmaps::navmap->new();
 5849:                 }
 5850:                 ($foldername,$hiddenfolder) = ($pathitems[-1] =~ /^([^:]*):|\d+:|1:(|1):|1:|1$/);
 5851:                 $foldername = &HTML::Entities::decode(&unescape($foldername));
 5852:                 if (ref($navmap)) {
 5853:                     if ($hiddenfolder ||
 5854:                         (lc($navmap->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes')) {
 5855:                         my @resources = $navmap->retrieveResources($folderurl,$filterFunc,1,1);
 5856:                         unless (@resources) {
 5857:                             if ($foldername ne '') {
 5858:                                 $hidden_and_empty = $foldername;
 5859:                             } else {
 5860:                                 $hidden_and_empty = $folder;
 5861:                             }
 5862:                         }
 5863:                     }
 5864:                 }
 5865:             }
 5866:             if ($hidden_and_empty ne '') {
 5867:                 splice(@pathitems,-2);
 5868:                 if (@pathitems) {
 5869:                     $env{'form.folderpath'} = join('&',@pathitems);
 5870:                 } else {
 5871:                     undef($env{'form.folderpath'});
 5872:                 }
 5873:             }
 5874:         }
 5875:     }
 5876: 
 5877: # If after all of this, we still don't have any paths, make them
 5878:     unless ($env{'form.folderpath'}) {
 5879:        if ($supplementalflag) {
 5880:           $env{'form.folderpath'}=&supplemental_base();
 5881:        } elsif ($allowed) {
 5882:           ($env{'form.folderpath'},$hiddentop) = &default_folderpath($coursenum,$coursedom,\$navmap);
 5883:        }
 5884:     }
 5885: 
 5886: # Store this
 5887:     unless ($toolsflag) {
 5888:         if (($allowed) && ($env{'form.folderpath'} ne '')) {
 5889:             &Apache::loncommon::store_course_settings($stored_folderpath,
 5890:                                                       {'folderpath' => 'scalar'});
 5891:         }
 5892:         my $folderpath;
 5893:         if ($env{'form.folderpath'}) {
 5894:             $folderpath = $env{'form.folderpath'};
 5895: 	    my (@folders)=split('&',$env{'form.folderpath'});
 5896: 	    $env{'form.foldername'}=&unescape(pop(@folders));
 5897:             if ($env{'form.foldername'} =~ /\:1$/) {
 5898:                 $container = 'page';
 5899:             } else {
 5900:                 $container = 'sequence';
 5901:             }
 5902: 	    $env{'form.folder'}=pop(@folders);
 5903:         } else {
 5904:             if ($env{'form.folder'} eq '' ||
 5905:                 $env{'form.folder'} eq 'supplemental') {
 5906:                 if ($env{'form.folder'} eq 'supplemental') {
 5907:                     $folderpath=&supplemental_base();
 5908:                 } elsif (!$hiddentop) {
 5909:                     $folderpath='default&'.
 5910:                                  &escape(&mt('Main Content').':::::');
 5911:                 }
 5912:             }
 5913:         }
 5914:         $containertag = '<input type="hidden" name="folderpath" value="" />';
 5915:         $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 5916:         if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 5917:            $showdoc='/'.$1;
 5918:         }
 5919:         if ($showdoc) { # got called in sequence from course
 5920: 	    $allowed=0; 
 5921:         } else {
 5922:             if ($canedit) {
 5923:                 &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 5924:                 $script=&Apache::lonratedt::editscript('simple');
 5925:             }
 5926:         }
 5927:     }
 5928: 
 5929: # get personal data
 5930:     my $uname=$env{'user.name'};
 5931:     my $udom=$env{'user.domain'};
 5932:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 5933: 
 5934:     if ($allowed) {
 5935:         if ($toolsflag) {
 5936:             $script .= &inject_data_js();
 5937:             my ($home,$other,%outhash)=&authorhosts();
 5938:             if (!$home && $other) {
 5939:                 my @hosts;
 5940:                 foreach my $aurole (keys(%outhash)) {
 5941:                     unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 5942:                         push(@hosts,$outhash{$aurole});
 5943:                     }
 5944:                 }
 5945:                 $script .= &dump_switchserver_js(@hosts); 
 5946:             }
 5947:         } else {
 5948:             my $tid = 1;
 5949:             my @tabids;
 5950:             if ($supplementalflag) {
 5951:                 @tabids = ('002','dd2','ee2','ff2');
 5952:                 $tid = 2;
 5953:             } else {
 5954:                 @tabids = ('aa1','bb1','cc1','ff1');
 5955:                 unless ($env{'form.folderpath'} =~ /\:1$/) {
 5956:                     unshift(@tabids,'001');
 5957:                     push(@tabids,('dd1','ee1'));
 5958:                 }
 5959:             }
 5960:             my $tabidstr = join("','",@tabids);
 5961:             %ltitools = &Apache::lonnet::get_domain_lti($coursedom,'consumer');
 5962:             my $posslti = keys(%ltitools);
 5963:             my $hostname = $r->hostname();
 5964: 	    $script .= &editing_js($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 5965:                                    $londocroot,$canedit,$hostname,\$navmap).
 5966:                        &history_tab_js().
 5967:                        &inject_data_js().
 5968:                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr,$tid).
 5969:                        &Apache::lonextresedit::extedit_javascript(\%ltitools);
 5970:             my $onload = "javascript:resize_scrollbox('contentscroll','1','1');";
 5971:             if ($hidden_and_empty ne '') {
 5972:                 my $alert = &mt("Additional privileges required to edit empty and hidden folder: '[_1]'",
 5973:                                 $hidden_and_empty);
 5974:                 $onload .= "javascript:alert('".&js_escape($alert)."');";
 5975:             }
 5976:             $addentries = {
 5977:                             onload => $onload,
 5978:                           };
 5979:         }
 5980:         $script .= &paste_popup_js(); 
 5981:         my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'.
 5982:                              &mt('Switch server?');
 5983:         
 5984: 
 5985:     }
 5986: # -------------------------------------------------------------------- Body tag
 5987:     $script = '<script type="text/javascript">'."\n"
 5988:               .'// <![CDATA['."\n"
 5989:               .$script."\n"
 5990:               .'// ]]>'."\n"
 5991:               .'</script>'."\n"
 5992:               .'<script type="text/javascript" 
 5993:                 src="/res/adm/includes/file_upload.js"></script>'."\n";
 5994: 
 5995:     # Breadcrumbs
 5996:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5997: 
 5998:     if ($showdoc) {
 5999:         my $args;
 6000:         if ($supplementalflag) {
 6001:             my $title = &HTML::Entities::encode($env{'form.title'},'\'"<>&');
 6002:             my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1);
 6003:             $args = {'bread_crumbs' => $brcrum};
 6004:         } else {
 6005:             $args = {'force_register' => $showdoc};
 6006:         }
 6007:         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,$args));
 6008:     } elsif ($toolsflag) {
 6009:         my ($breadtext,$breadtitle);
 6010:         $breadtext = "$crstype Editor";
 6011:         if ($canedit) {
 6012:             $breadtitle = 'Editing '.$crstype.' Contents';
 6013:         } else {
 6014:             $breadtext .= ' (View-only mode)';
 6015:             $breadtitle = 'Viewing '.$crstype.' Contents';
 6016:         }
 6017:         &Apache::lonhtmlcommon::add_breadcrumb({
 6018:             href=>"/adm/coursedocs",text=>$breadtext});
 6019:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script)
 6020:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 6021:                  .&Apache::lonhtmlcommon::breadcrumbs(
 6022:                      $breadtitle)
 6023:                  );
 6024:     } elsif ($r->uri eq '/adm/supplemental') {
 6025:         unless ($env{'request.role.adv'}) {
 6026:             unless (&Apache::lonnet::has_unhidden_suppfiles($coursenum,$coursedom)) {
 6027:                 $r->internal_redirect('/adm/navmaps');
 6028:                 return OK;
 6029:             }
 6030:         }
 6031:         my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype);
 6032:         $r->print(&Apache::loncommon::start_page("Supplemental $crstype Content",undef,
 6033:                                                 {'bread_crumbs' => $brcrum,}));
 6034:     } else {
 6035:         my ($breadtext,$breadtitle,$helpitem);
 6036:         $breadtext = "$crstype Editor";
 6037:         if ($canedit) {
 6038:             $breadtitle = 'Editing '.$crstype.' Contents';
 6039:             $helpitem = 'Docs_Adding_Course_Doc';
 6040:         } else {
 6041:             $breadtext .= ' (View-only mode)';
 6042:             $breadtitle = 'Viewing '.$crstype.' Contents';
 6043:             $helpitem = 'Docs_Viewing_Course_Doc';
 6044:         }
 6045:         &Apache::lonhtmlcommon::add_breadcrumb({
 6046:             href=>"/adm/coursedocs",text=>$breadtext});
 6047:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
 6048:                                                  {'add_entries'    => $addentries}
 6049:                                                 )
 6050:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 6051:                  .&Apache::lonhtmlcommon::breadcrumbs(
 6052:                      $breadtitle,
 6053:                      $helpitem)
 6054:         );
 6055:     }
 6056: 
 6057:   my %allfiles = ();
 6058:   my %codebase = ();
 6059:   my ($upload_result,$upload_output,$uploadphase);
 6060:   if ($canedit) {
 6061:       undef($suppchanges);
 6062:       if (($env{'form.uploaddoc.filename'}) &&
 6063: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 6064:           my $context = $1; 
 6065:           # Process file upload - phase one - upload and parse primary file.
 6066: 	  undef($hadchanges);
 6067:           $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
 6068:                                               \%allfiles,\%codebase,$context,$crstype);
 6069:           undef($navmap);
 6070: 	  if ($hadchanges) {
 6071: 	      &mark_hash_old();
 6072: 	  }
 6073:           if ($suppchanges) {
 6074:               &Apache::lonnet::update_supp_caches($coursedom,$coursenum);
 6075:               undef($suppchanges);
 6076:           }
 6077:           $r->print($upload_output);
 6078:       } elsif ($env{'form.phase'} eq 'upload_embedded') {
 6079:           # Process file upload - phase two - upload embedded objects 
 6080:           $uploadphase = 'check_embedded';
 6081:           my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
 6082:           my $state = &embedded_form_elems($uploadphase,$primaryurl,
 6083:                                            $env{'form.newidx'});
 6084:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 6085:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 6086:           my ($destination,$dir_root) = &embedded_destination();
 6087:           my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
 6088:           my $actionurl = '/adm/coursedocs';
 6089:           my ($result,$flag) =
 6090:               &Apache::loncommon::upload_embedded('coursedoc',$destination,
 6091:                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
 6092:                   $actionurl);
 6093:           $r->print($result.&return_to_editor());
 6094:       } elsif ($env{'form.phase'} eq 'check_embedded') {
 6095:           # Process file upload - phase three - modify references in HTML file
 6096:           $uploadphase = 'modified_orightml';
 6097:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 6098:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 6099:           my ($destination,$dir_root) = &embedded_destination();
 6100:           my $result =
 6101:               &Apache::loncommon::modify_html_refs('coursedoc',$destination,
 6102:                                                    $docuname,$docudom,undef,
 6103:                                                    $dir_root);
 6104:           $r->print($result.&return_to_editor());
 6105:       } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
 6106:           $uploadphase = 'decompress_phase_one';
 6107:           $r->print(&decompression_phase_one().
 6108:                     &return_to_editor());
 6109:       } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
 6110:           $uploadphase = 'decompress_phase_two';
 6111:           $r->print(&decompression_phase_two().
 6112:                     &return_to_editor());
 6113:       }
 6114:   }
 6115: 
 6116:   if ($allowed && $toolsflag) {
 6117:       $r->print(&startContentScreen('tools'));
 6118:       $r->print(&generate_admin_menu($crstype,$canedit));
 6119:       $r->print(&endContentScreen());
 6120:   } elsif ((!$showdoc) && (!$uploadphase)) {
 6121: # -----------------------------------------------------------------------------
 6122:        my %lt=&Apache::lonlocal::texthash(
 6123: 		'copm' => 'All documents out of a published map into this folder',
 6124:                 'upfi' => 'Upload File',
 6125:                 'upld' => 'Upload Content',
 6126:                 'srch' => 'Search',
 6127:                 'impo' => 'Import',
 6128: 		'lnks' => 'Import from Stored Links',
 6129:                 'impm' => 'Import from Assembled Map',
 6130:                 'imcr' => 'Import from Course Resources',
 6131:                 'extr' => 'External Resource',
 6132:                 'extt' => 'External Tool',
 6133:                 'selm' => 'Select Map',
 6134:                 'load' => 'Load Map',
 6135:                 'newf' => 'New Folder',
 6136:                 'newp' => 'New Composite Page',
 6137:                 'syll' => 'Syllabus',
 6138:                 'navc' => 'Table of Contents',
 6139:                 'sipa' => 'Simple Course Page',
 6140:                 'sipr' => 'Simple Problem',
 6141:                 'webp' => 'Blank Web Page (editable)',
 6142:                 'stpr' => 'Standard Problem',
 6143:                 'news' => 'New sub-directory',
 6144:                 'crpr' => 'Create Problem',
 6145:                 'swit' => 'Switch Server',
 6146:                 'drbx' => 'Drop Box',
 6147:                 'scuf' => 'External Scores (handgrade, upload, clicker)',
 6148:                 'bull' => 'Discussion Board',
 6149:                 'mypi' => 'My Personal Information Page',
 6150:                 'grpo' => 'Group Portfolio',
 6151:                 'rost' => 'Course Roster',
 6152:                 'abou' => 'Personal Information Page for a User',
 6153:                 'imsf' => 'IMS Upload',
 6154:                 'imsl' => 'Upload IMS package',
 6155:                 'cms'  => 'Origin of IMS package',
 6156:                 'se'   => 'Select',
 6157:                 'file' =>  'File',
 6158:                 'title' => 'Title',
 6159:                 'addp' => 'Add Placeholder to course?',
 6160:                 'uste' => 'Use Template?',
 6161:                 'fnam' => 'File Name:',
 6162:                 'loca' => 'Location:',
 6163:                 'dire' => 'Directory:',
 6164:                 'cate' => 'Category:',
 6165:                 'tmpl' => 'Template:',
 6166:                 'comment' => 'Comment',
 6167:                 'parse' => 'Upload embedded images/multimedia files if HTML file',
 6168:                 'bb5'      => 'Blackboard 5',
 6169:                 'bb6'      => 'Blackboard 6',
 6170:                 'angel5'   => 'ANGEL 5.5',
 6171:                 'webctce4' => 'WebCT 4 Campus Edition',
 6172:                 'yes'      => 'Yes',
 6173:                 'no'       => 'No',
 6174:                 'er' => 'Editing rights unavailable for your current role.',
 6175:         );
 6176: # -----------------------------------------------------------------------------
 6177: 
 6178:     # Calculate free quota space for a user or course. A javascript function checks
 6179:     # file size to determine if upload should be allowed.
 6180:     my $quotatype = 'unofficial';
 6181:     if ($crstype eq 'Community') {
 6182:         $quotatype = 'community';
 6183:     } elsif ($crstype eq 'Placement') {
 6184:         $quotatype = 'placement';
 6185:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 6186:         $quotatype = 'official';
 6187:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 6188:         $quotatype = 'textbook';
 6189:     }
 6190:     my $disk_quota = &Apache::loncommon::get_user_quota($coursenum,$coursedom,
 6191:                      'course',$quotatype); # expressed in MB
 6192:     my $current_disk_usage = 0;
 6193:     foreach my $subdir ('docs','supplemental') {
 6194:         $current_disk_usage += &Apache::lonnet::diskusage($coursedom,$coursenum,
 6195:                                "userfiles/$subdir",1); # expressed in kB
 6196:     }
 6197:     my $free_space = 1024 * ((1024 * $disk_quota) - $current_disk_usage);
 6198:     my $usage = $current_disk_usage/1024; # in MB
 6199:     my $quota = $disk_quota;
 6200:     my $percent;
 6201:     if ($disk_quota == 0) {
 6202:         $percent = 100.0;
 6203:     } else {
 6204:         $percent = 100*($usage/$disk_quota);
 6205:     }
 6206:     $usage = sprintf("%.2f",$usage);
 6207:     $quota = sprintf("%.2f",$quota);
 6208:     $percent = sprintf("%.0f",$percent);
 6209:     my $quotainfo = '<p>'.&mt('Currently using [_1] of the [_2] available.',
 6210:                               $percent.'%',$quota.' MB').'</p>';
 6211: 
 6212: 	my $fileupload=(<<FIUP);
 6213:         $quotainfo
 6214: 	$lt{'file'}:<br />
 6215: 	<input type="file" name="uploaddoc" class="LC_flUpload" size="40" $disabled />
 6216:         <input type="hidden" id="LC_free_space" value="$free_space" />
 6217: FIUP
 6218: 
 6219: 	my $checkbox=(<<CHBO);
 6220: 	<!-- <label>$lt{'parse'}?
 6221: 	<input type="checkbox" name="parserflag" />
 6222: 	</label> -->
 6223: 	<label>
 6224: 	<input type="checkbox" name="parserflag" checked="checked" $disabled /> $lt{'parse'}
 6225: 	</label>
 6226: CHBO
 6227:         my $imsfolder = $env{'form.folder'};
 6228:         if ($imsfolder eq '') {
 6229:             $imsfolder = 'default';  
 6230:         }
 6231:         my $imspform=(<<IMSFORM);
 6232:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('ims');">
 6233:         $lt{'imsf'}</a> $help{'Importing_IMS_Course'}
 6234:         <form name="uploadims" action="/adm/imsimportdocs" method="post" enctype="multipart/form-data" target="IMSimport">
 6235:         <fieldset id="uploadimsform" style="display: none;">
 6236:         <legend>$lt{'imsf'}</legend>
 6237:         $fileupload
 6238:         <br />
 6239:         <p>
 6240:         $lt{'cms'}:&nbsp; 
 6241:         <select name="source" $disabled>
 6242:         <option value="-1" selected="selected">$lt{'se'}</option>
 6243:         <option value="bb5">$lt{'bb5'}</option>
 6244:         <option value="bb6">$lt{'bb6'}</option>
 6245:         <option value="angel5">$lt{'angel5'}</option>
 6246:         <option value="webctce4">$lt{'webctce4'}</option>
 6247:         </select>
 6248:         <input type="hidden" name="folder" value="$imsfolder" />
 6249:         </p>
 6250:         <input type="hidden" name="phase" value="one" />
 6251:         <input type="button" value="$lt{'imsl'}" onclick="makeims(this.form);" $disabled />
 6252:         </fieldset>
 6253:         </form>
 6254: IMSFORM
 6255: 
 6256: 	my $fileuploadform=(<<FUFORM);
 6257:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('doc');">
 6258:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 6259:         <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 6260:         <fieldset id="uploaddocform" style="display: none;">
 6261:         <legend>$lt{'upfi'}</legend>
 6262: 	<input type="hidden" name="active" value="aa" />
 6263:     $fileupload
 6264: 	<br />
 6265: 	$lt{'title'}:<br />
 6266: 	<input type="text" size="60" name="comment" $disabled />
 6267: 	$pathitem
 6268: 	<input type="hidden" name="cmd" value="upload_default" />
 6269: 	<br />
 6270: 	<span class="LC_nobreak" style="float:left">
 6271: 	$checkbox
 6272: 	</span>
 6273:         <br clear="all" />
 6274:         <input type="submit" value="$lt{'upld'}" $disabled />
 6275:         </fieldset>
 6276:         </form>
 6277: FUFORM
 6278: 
 6279:         my $mapimportjs;
 6280:         if ($canedit) {
 6281:             $mapimportjs = "javascript:openbrowser('mapimportform','importmap','sequence,page','');"; 
 6282:         } else {
 6283:             $mapimportjs = "javascript:alert('".&js_escape($lt{'er'})."');";
 6284:         }
 6285: 	my $importpubform=(<<SEDFFORM);
 6286:         <a class="LC_menubuttons_link" href="javascript:toggleMap('map');">
 6287:         $lt{'impm'}</a>$help{'Load_Map'}
 6288: 	<form action="/adm/coursedocs" method="post" name="mapimportform">
 6289:         <fieldset id="importmapform" style="display: none;">
 6290:         <legend>$lt{'impm'}</legend>
 6291: 	<input type="hidden" name="active" value="bb" />
 6292:         $lt{'copm'}<br />
 6293:         <span class="LC_nobreak">
 6294:         <input type="text" name="importmap" size="40" value="" 
 6295:         onfocus="this.blur();$mapimportjs" $disabled />
 6296:         &nbsp;<a href="$mapimportjs">$lt{'selm'}</a></span><br />
 6297:         <input type="submit" name="loadmap" value="$lt{'load'}" $disabled />
 6298:         </fieldset>
 6299:         </form>
 6300: 
 6301: SEDFFORM
 6302:         my $importcrsresform;
 6303:         my ($numdirs,$pickfile) = 
 6304:             &Apache::loncommon::import_crsauthor_form('coursepath','coursefile',
 6305:                                                       "resize_scrollbox('contentscroll','1','0');",
 6306:                                                       undef,'res');
 6307:         if ($pickfile) {
 6308:             $importcrsresform=(<<CRSFORM);
 6309:         <a class="LC_menubuttons_link" href="javascript:toggleImportCrsres('res');">
 6310:         $lt{'imcr'}</a>$help{'Course_Resources'}
 6311:         <form action="/adm/coursedocs" method="post" name="crsresimportform" onsubmit="return validImportCrsRes();">
 6312:         <fieldset id="importcrsresform" style="display: none;">
 6313:         <legend>$lt{'imcr'}</legend>
 6314:         <input type="hidden" name="active" value="bb" />
 6315:         $pickfile
 6316:         <p>
 6317:         $lt{'title'}: <input type="textbox" name="crsrestitle" value="" $disabled />
 6318:         </p>
 6319:         <input type="hidden" name="importdetail" value="" />
 6320:         <input type="submit" name="crsres" value="$lt{'impo'}" $disabled /><br />
 6321:         </fieldset>
 6322:         </form>
 6323: CRSFORM
 6324:         }
 6325: 
 6326:         my $fromstoredjs;
 6327:         if ($canedit) {
 6328:             $fromstoredjs = 'open_StoredLinks_Import()'; 
 6329:         } else {
 6330:             $fromstoredjs = "alert('".&js_escape($lt{'er'})."')";
 6331:         }
 6332: 
 6333: 	my @importpubforma = (
 6334: 	{ '<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>" },
 6335: 	{ '<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>$help{'Importing_LON-CAPA_Resource'}" },
 6336: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{lnks}.'" onclick="javascript:'.$fromstoredjs.';" />' => '<a class="LC_menubuttons_link" href="javascript:'.$fromstoredjs.';">'.$lt{'lnks'}.'</a>' },
 6337:         { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/sequence.png" alt="'.$lt{impm}.'" onclick="javascript:toggleMap(\'map\');" />' => $importpubform },
 6338:         );
 6339:         if ($pickfile) {
 6340:             push(@importpubforma,{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{imcr}.'"  onclick="javascript:toggleImportCrsres(\'res\');" />' => $importcrsresform});
 6341: 	}
 6342: 	$importpubform = &create_form_ul(&create_list_elements(@importpubforma));
 6343:         my $extresourcesform =
 6344:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 6345:                                                  $help{'Adding_External_Resource'},
 6346:                                                  undef,undef,undef,undef,undef,undef,$disabled);
 6347:         my $exttoolform =
 6348:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 6349:                                                  $help{'Adding_External_Tool'},undef,
 6350:                                                  undef,'tool',$coursedom,$coursenum,
 6351:                                                  \%ltitools,$disabled);
 6352:     if ($allowed) {
 6353:         my $folder = $env{'form.folder'};
 6354:         if ($folder eq '') {
 6355:             $folder='default';
 6356:         }
 6357:         if ($canedit) {
 6358: 	    my $output = &update_paste_buffer($coursenum,$coursedom,$folder);
 6359:             if ($output) {
 6360:                 $r->print($output);
 6361:             }
 6362:         }
 6363: 	$r->print(<<HIDDENFORM);
 6364: 	<form name="renameform" method="post" action="/adm/coursedocs">
 6365:    <input type="hidden" name="title" />
 6366:    <input type="hidden" name="cmd" />
 6367:    <input type="hidden" name="markcopy" />
 6368:    <input type="hidden" name="copyfolder" />
 6369:    $containertag
 6370:  </form>
 6371:  <form name="aliasform" method="post" action="/adm/coursedocs">
 6372:    <input type="hidden" name="alias" />
 6373:    <input type="hidden" name="cmd" />
 6374:    $containertag
 6375:  </form>
 6376: 
 6377: HIDDENFORM
 6378:         $r->print(&makesimpleeditform($pathitem)."\n".
 6379:                   &makedocslogform($pathitem."\n".
 6380:                                    '<input type="hidden" name="folder" value="'.
 6381:                                    $env{'form.folder'}.'" />'."\n"));
 6382:     }
 6383: 
 6384: # Generate the tabs
 6385:     my ($mode,$needs_end);
 6386:     if (($supplementalflag) && (!$allowed)) {
 6387:         my @folders = split('&',$env{'form.folderpath'});
 6388:         unless (@folders > 2) {
 6389:             &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
 6390:             $needs_end = 1;
 6391:         }
 6392:     } else {
 6393:         $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 6394:         $needs_end = 1;
 6395:     }
 6396: 
 6397: #
 6398:     my $hostname = $r->hostname();
 6399:     my $savefolderpath;
 6400: 
 6401:     if ($allowed) {
 6402:        my $folder=$env{'form.folder'};
 6403:        if ((($folder eq '') && (!$hiddentop)) || ($supplementalflag)) {
 6404:            $folder='default';
 6405: 	   $savefolderpath = $env{'form.folderpath'};
 6406: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main Content'));
 6407:            $pathitem = '<input type="hidden" name="folderpath" value="'.
 6408: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 6409:        }
 6410:        my $postexec='';
 6411:        if ($folder eq 'default') {
 6412:            my $windowname = 'loncapaclient';
 6413:            if ($env{'request.lti.login'}) {
 6414:                $windowname .= 'lti';
 6415:            }
 6416:            $r->print('<script type="text/javascript">'."\n"
 6417:                     .'// <![CDATA['."\n"
 6418:                     .'this.window.name="'.$windowname.'";'."\n"
 6419:                     .'// ]]>'."\n"
 6420:                     .'</script>'."\n"
 6421:        );
 6422:        } else {
 6423:            #$postexec='self.close();';
 6424:        }
 6425:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.sequence';
 6426:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.page';
 6427: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 6428: 
 6429: 	my $newnavform=(<<NNFORM);
 6430: 	<form action="/adm/coursedocs" method="post" name="newnav">
 6431: 	<input type="hidden" name="active" value="ff" />
 6432: 	$pathitem
 6433: 	<input type="hidden" name="importdetail" 
 6434: 	value="$lt{'navc'}=/adm/navmaps" />
 6435: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newnav);">$lt{'navc'}</a>
 6436: 	$help{'Navigate_Content'}
 6437: 	</form>
 6438: NNFORM
 6439: 	my $newsmppageform=(<<NSPFORM);
 6440: 	<form action="/adm/coursedocs" method="post" name="newsmppg">
 6441: 	<input type="hidden" name="active" value="ff" />
 6442: 	$pathitem
 6443: 	<input type="hidden" name="importdetail" value="" />
 6444: 	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
 6445: 	$help{'Simple Page'}
 6446: 	</form>
 6447: NSPFORM
 6448: 
 6449: 	my $newsmpproblemform=(<<NSPROBFORM);
 6450: 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
 6451: 	<input type="hidden" name="active" value="dd" />
 6452: 	$pathitem
 6453: 	<input type="hidden" name="importdetail" value="" />
 6454: 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
 6455: 	$help{'Simple_Problem'}
 6456: 	</form>
 6457: 
 6458: NSPROBFORM
 6459: 
 6460: 	my $newdropboxform=(<<NDBFORM);
 6461: 	<form action="/adm/coursedocs" method="post" name="newdropbox">
 6462: 	<input type="hidden" name="active" value="dd" />
 6463: 	$pathitem
 6464: 	<input type="hidden" name="importdetail" value="" />
 6465: 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
 6466:         $help{'Dropbox'}
 6467: 	</form>
 6468: NDBFORM
 6469: 
 6470: 	my $newexuploadform=(<<NEXUFORM);
 6471: 	<form action="/adm/coursedocs" method="post" name="newexamupload">
 6472: 	<input type="hidden" name="active" value="dd" />
 6473: 	$pathitem
 6474: 	<input type="hidden" name="importdetail" value="" />
 6475: 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
 6476: 	$help{'Score_Upload_Form'}
 6477: 	</form>
 6478: NEXUFORM
 6479: 
 6480: 	my $newbulform=(<<NBFORM);
 6481: 	<form action="/adm/coursedocs" method="post" name="newbul">
 6482: 	<input type="hidden" name="active" value="ee" />
 6483: 	$pathitem
 6484: 	<input type="hidden" name="importdetail" value="" />
 6485: 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
 6486: 	$help{'Bulletin Board'}
 6487: 	</form>
 6488: NBFORM
 6489: 
 6490: 	my $newaboutmeform=(<<NAMFORM);
 6491: 	<form action="/adm/coursedocs" method="post" name="newaboutme">
 6492: 	<input type="hidden" name="active" value="ee" />
 6493: 	$pathitem
 6494: 	<input type="hidden" name="importdetail" 
 6495: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6496: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newaboutme);">$lt{'mypi'}</a>
 6497: 	$help{'My Personal Information Page'}
 6498: 	</form>
 6499: NAMFORM
 6500: 
 6501: 	my $newaboutsomeoneform=(<<NASOFORM);
 6502: 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 6503: 	<input type="hidden" name="active" value="ee" />
 6504: 	$pathitem
 6505: 	<input type="hidden" name="importdetail" value="" />
 6506: 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
 6507: 	</form>
 6508: NASOFORM
 6509: 
 6510: 	my $newrosterform=(<<NROSTFORM);
 6511: 	<form action="/adm/coursedocs" method="post" name="newroster">
 6512: 	<input type="hidden" name="active" value="ee" />
 6513: 	$pathitem
 6514: 	<input type="hidden" name="importdetail" 
 6515: 	value="$lt{'rost'}=/adm/viewclasslist" />
 6516: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newroster);">$lt{'rost'}</a>
 6517: 	$help{'Course_Roster'}
 6518: 	</form>
 6519: NROSTFORM
 6520: 
 6521:         my $newwebpage;
 6522:         if ($folder =~ /^default_?(\d*)$/) {
 6523:             $newwebpage = "/uploaded/$coursedom/$coursenum/docs/";
 6524:             if ($1) {
 6525:                 $newwebpage .= $1;
 6526:             } else {
 6527:                 $newwebpage .= 'default';
 6528:             }
 6529:             $newwebpage .= '/new.html';
 6530:         }
 6531:         my $newwebpageform =(<<NWEBFORM);
 6532:         <form action="/adm/coursedocs" method="post" name="newwebpage">
 6533:         <input type="hidden" name="active" value="ff" />
 6534:         $pathitem
 6535:         <input type="hidden" name="importdetail" value="$newwebpage" />
 6536:         <a class="LC_menubuttons_link" href="javascript:makewebpage();">$lt{'webp'}</a>
 6537:         $help{'Web_Page'}
 6538:         </form>
 6539: NWEBFORM
 6540: 
 6541:         my @ids=&Apache::lonnet::current_machine_ids();
 6542:         my $machines_str = "'".join("','",@ids)."'";
 6543:         my (%is_home,%toppath,$rolehomes);
 6544:         if ($env{'user.author'}) {
 6545:             if (grep(/^\Q$env{'user.home'}\E$/,@ids)) {
 6546:                 $is_home{'author'} = 1;
 6547:             }
 6548:             $rolehomes = '<input type="hidden" id="rolehome_author" name="rolehome_author" value="'.$env{'user.home'}.'" />'."\n";
 6549:         }
 6550:         my %roleshash = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',
 6551:                                                       ['active'],['ca','aa']);
 6552:         my %by_roletype;
 6553:         if (keys(%roleshash)) {
 6554:             foreach my $entry (keys(%roleshash)) {
 6555:                 my ($auname,$audom,$roletype) = split(/:/,$entry);
 6556:                 my $key = $entry;
 6557:                 $key =~ s/:/___/g;
 6558:                 my $author = $auname.'___'.$audom;
 6559:                 $by_roletype{$roletype}{$author} = 1;
 6560:                 my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
 6561:                 $toppath{$author} = "/priv/$audom/$auname";
 6562:                 if (grep(/^\Q$rolehome\E$/,@ids)) {
 6563:                     $is_home{$author} = 1;
 6564:                 }
 6565:                 $rolehomes .= '<input type="hidden" id="rolehome_coauthor_'.$roletype.'_'.$audom.'/'.$auname.'" '.
 6566:                               'name="rolehome_coauthor" value="'.$roletype.'='.$audom.'/'.$auname.'='.$rolehome.'" />'."\n";
 6567:             }
 6568:         }
 6569:         my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
 6570:         if (grep(/^\Q$crshome\E$/,@ids)) {
 6571:             $is_home{'course'} = 1;
 6572:         }
 6573:         $rolehomes .= '<input type="hidden" id="rolehome_course" name="rolehome_course" value="'.$crshome.'" />'."\n";
 6574:         my $pickdir = $lt{'loca'}.
 6575:                    '<select name="authorrole" onchange="populateDirSelects(this.form,'."'authorrole','authorpath'".',1,1,0);">'."\n".
 6576:                    '<option value="" selected="selected">'.&mt('Select').'</option>'."\n";
 6577:         if ($env{'user.author'}) {
 6578:             $pickdir .= '<option value="author">'.&Apache::lonnet::plaintext('au').'</option>'."\n";
 6579:         }
 6580:         if (keys(%by_roletype)) {
 6581:             foreach my $possrole ('ca','aa') {
 6582:                 if (ref($by_roletype{$possrole}) eq 'HASH') {
 6583:                     my $roletitle = &Apache::lonnet::plaintext($possrole);
 6584:                     foreach my $author (sort { lc($a) cmp lc($b) } (keys(%{$by_roletype{$possrole}}))) {
 6585:                         my ($none,$where,$auname,$audom) = split(/\//,$toppath{$author});
 6586:                         $pickdir .= '<option value="'.$author.'___'.$possrole.'">'.
 6587:                                      $roletitle." ($audom/$auname)</option>\n";
 6588:                     }
 6589:                 }
 6590:             }
 6591:         }
 6592:         $pickdir .= '<option value="course">'.&mt('Course Resource').'</option>'."\n".
 6593:                     '</select><br />'."\n".
 6594:                     $lt{'dire'}.
 6595:                     '<select name="authorpath" onchange="toggleCrsResTitle();">'.
 6596:                     '<option value=""></option>'.
 6597:                     '</select><br />'."\n";
 6598: 
 6599:         my %seltemplate_menus;
 6600:         my @files = &Apache::lonhomework::get_template_list('problem');
 6601:         my @noexamplelink = ('blank.problem','blank.library','script.library');
 6602:         my $currentcategory = '';
 6603:         my @ordered = ('');
 6604:         my %templatehelp;
 6605:         my $defcategory = '';
 6606:         my @catorder = ($defcategory);
 6607:         $seltemplate_menus{$defcategory}->{'order'} = [''];
 6608:         $seltemplate_menus{$defcategory}->{'text'} = '';
 6609:         foreach my $file (@files) {
 6610:             if (ref($file) eq 'ARRAY') {
 6611:                 my ($path,$title,$category,$help) = @{$file};
 6612:                 next if ($title !~ /\S/);
 6613:                 if (&js_escape($category) ne $currentcategory) {
 6614:                     $currentcategory = &js_escape($category);
 6615:                     push(@catorder,&js_escape($currentcategory));
 6616:                     $seltemplate_menus{$currentcategory}->{'text'} = $category;
 6617:                     $seltemplate_menus{$currentcategory}->{'default'} = '';
 6618:                     $seltemplate_menus{$currentcategory}->{'select2'}->{''} = '';
 6619:                     push(@{$seltemplate_menus{$currentcategory}->{'order'}},'');
 6620:                 }
 6621:                 if ($path) {
 6622:                     $seltemplate_menus{$currentcategory}->{'select2'}->{&js_escape($path)} = $title;
 6623:                     push(@{$seltemplate_menus{$currentcategory}->{'order'}},&js_escape($path));
 6624:                     if ($help) {
 6625:                         $templatehelp{$path} = $help;
 6626:                     }
 6627:                 }
 6628:             }
 6629:         }
 6630: 
 6631:         my $templates = $lt{'cate'}.' '.
 6632:                         &Apache::loncommon::linked_select_forms('courseresform','<br />'.$lt{'tmpl'}.' ',
 6633:                                                                 $defcategory,'tempcategory','template',
 6634:                                                                 \%seltemplate_menus,\@catorder,
 6635:                                                                 "resize_scrollbox('contentscroll','1','0');",
 6636:                                                                 "toggleExampleText();",'template').'<br />';
 6637:         my $templatepreview =  '<a href="#" target="sample" onclick="javascript:getExample(600,420,\'yes\',true);  return false;">'.
 6638:                                '<span id="newresexample">'.&mt('Example').'<span></a>';
 6639:         my $crsresform=(<<RESFORM);
 6640:         <a class="LC_menubuttons_link" href="javascript:toggleCrsRes('res');">
 6641:         $lt{'stpr'}</a>$help{'Course_Resource'}
 6642:         <form action="/adm/coursedocs" method="post" name="courseresform">
 6643:         <fieldset id="crsresform" style="display:none;">
 6644:         <legend>$lt{'stpr'}</legend>
 6645:         <input type="hidden" name="active" value="bb" />
 6646:         <p>
 6647:         $pickdir
 6648:         <div id="newstdproblem" style="display:none;">
 6649:         <span class="LC_nobreak">$lt{'news'}?&nbsp;
 6650:         <label><input type="radio" name="newsubdir" value="0" onclick="toggleNewsubdir(this.form);" checked="checked" $disabled />No</label>
 6651:         &nbsp;
 6652:         <label><input type="radio" name="newsubdir" value="1" onclick="toggleNewsubdir(this.form);" $disabled />Yes</label>
 6653:         </span><span id="newsubdir"></span>
 6654:         <input type="hidden" name="newsubdirname" id="newsubdirname" value="" autocomplete="off" />
 6655:         </p>
 6656:         $lt{'fnam'}
 6657:         <input type="text" size="20" name="newresourcename" autocomplete="off" $disabled />
 6658:         <p>
 6659:         <div id="newresource" style="display:none">
 6660:         $lt{'addp'}
 6661:         <label><input type="radio" name="newresourceadd" value="0" checked="checked" onclick="toggleNewInCourse(this.form);" $disabled />
 6662:         $lt{'no'}</label>&nbsp;&nbsp;
 6663:         <label><input type="radio" name="newresourceadd" value="1" onclick="toggleNewInCourse(this.form);" $disabled />
 6664:         $lt{'yes'}</label>
 6665:         <span id="newrestitle"></span>
 6666:         <input type="hidden" size="20" name="newresourcetitle" id="newresourcetitle" autocomplete="off" $disabled />
 6667:         </div>
 6668:         </p>
 6669:         <p>
 6670:         $lt{'uste'}
 6671:         <label><input type="radio" name="newresusetemp" value="0" checked="checked" onclick="toggleWithTemplate(this.form);" $disabled />
 6672:         $lt{'no'}</label>&nbsp;&nbsp;
 6673:         <label><input type="radio" name="newresusetemp" value="1" onclick="toggleWithTemplate(this.form);" $disabled />
 6674:         $lt{'yes'}</label>
 6675:         <div id="newrestemplate" style="display:none">
 6676:         $templates
 6677:         $templatepreview
 6678:         </div>
 6679:         </p>
 6680:         <span class="LC_nobreak">
 6681:         <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
 6682:         <input type="submit" name="newcrs" value="$lt{'crpr'}" $disabled />
 6683:         </span>
 6684:         </div>
 6685:         <div id="stdprobswitch" style="display:none;">
 6686:         $rolehomes
 6687:         <input type="button" name="switchfornewprob" value="$lt{'swit'}" onclick="switchForProb();" />
 6688:         </div>
 6689:         </fieldset>
 6690:         </form>
 6691: 
 6692: RESFORM
 6693: 
 6694: my $specialdocumentsform;
 6695: my @specialdocumentsforma;
 6696: my $gradingform;
 6697: my @gradingforma;
 6698: my $communityform;
 6699: my @communityforma;
 6700: my $newfolderform;
 6701: my $newfolderb;
 6702: 
 6703: 	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6704: 	
 6705: 	my $newpageform=(<<NPFORM);
 6706: 	<form action="/adm/coursedocs" method="post" name="newpage">
 6707: 	<input type="hidden" name="folderpath" value="$path" />
 6708: 	<input type="hidden" name="importdetail" value="" />
 6709: 	<input type="hidden" name="active" value="ee" />
 6710: 	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
 6711: 	$help{'Adding_Pages'}
 6712: 	</form>
 6713: NPFORM
 6714: 
 6715: 
 6716: 	$newfolderform=(<<NFFORM);
 6717: 	<form action="/adm/coursedocs" method="post" name="newfolder">
 6718: 	$pathitem
 6719: 	<input type="hidden" name="importdetail" value="" />
 6720: 	<input type="hidden" name="active" value="" />
 6721: 	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
 6722: 	</form>
 6723: NFFORM
 6724: 
 6725: 	my $newsylform=(<<NSYLFORM);
 6726: 	<form action="/adm/coursedocs" method="post" name="newsyl">
 6727: 	<input type="hidden" name="active" value="ee" />
 6728: 	$pathitem
 6729: 	<input type="hidden" name="importdetail" 
 6730: 	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 6731: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newsyl);">$lt{'syll'}</a>
 6732: 	$help{'Syllabus'}
 6733: 
 6734: 	</form>
 6735: NSYLFORM
 6736: 
 6737: 	my $newgroupfileform=(<<NGFFORM);
 6738: 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
 6739: 	<input type="hidden" name="active" value="ee" />
 6740: 	$pathitem
 6741: 	<input type="hidden" name="importdetail"
 6742: 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 6743: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newgroupfiles);">$lt{'grpo'}</a>
 6744: 	$help{'Group Portfolio'}
 6745: 	</form>
 6746: NGFFORM
 6747:         if ($container eq 'page') {
 6748:             @specialdocumentsforma=(
 6749:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 6750:             );
 6751:         } else {
 6752: 	    @specialdocumentsforma=(
 6753: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 6754: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.newsyl);" />'=>$newsylform},
 6755: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="javascript:makenew(document.newnav);" />'=>$newnavform},
 6756:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
 6757:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 6758:             );
 6759:         }
 6760:         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
 6761: 
 6762:         my @external = (
 6763:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="toggleExternal(\'ext\');" />'=>$extresourcesform}
 6764:         );
 6765:         if (keys(%ltitools)) {
 6766:             push(@external,
 6767:                  {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="toggleExternal(\'tool\');" />'=>$exttoolform},
 6768:             );
 6769:         }
 6770:         my $externalform = &create_form_ul(&create_list_elements(@external));
 6771: 
 6772:         my @importdoc = ();
 6773:         unless ($container eq 'page') {
 6774:             push(@importdoc,
 6775:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:toggleUpload(\'ims\');" />'=>$imspform}
 6776:             );
 6777:         }
 6778:         push(@importdoc,
 6779:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'doc\');" />'=>$fileuploadform}
 6780:         );
 6781:         $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc));
 6782: 
 6783:         @gradingforma=(
 6784:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
 6785:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
 6786:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
 6787:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{stpr}.'" onclick="javascript:toggleCrsRes(\'res\');" />'=>$crsresform},
 6788:         );
 6789:         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
 6790: 
 6791:         @communityforma=(
 6792:        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
 6793:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
 6794:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
 6795:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="javascript:makenew(document.newroster);" />'=>$newrosterform},
 6796:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="javascript:makenew(document.newgroupfiles);" />'=>$newgroupfileform},
 6797:         );
 6798:         $communityform = &create_form_ul(&create_list_elements(@communityforma));
 6799: 
 6800: my %orderhash = (
 6801:                 'aa' => ['Upload',$fileuploadform],
 6802:                 'bb' => ['Import',$importpubform],
 6803:                 'cc' => ['External',$externalform],
 6804:                 'dd' => ['Grading',$gradingform],
 6805:                 'ff' => ['Other',$specialdocumentsform],
 6806:                 );
 6807: unless ($container eq 'page') {
 6808:     $orderhash{'00'} = ['Newfolder',$newfolderform];
 6809:     $orderhash{'ee'} = ['Collaboration',$communityform];
 6810: }
 6811: 
 6812:  $hadchanges=0;
 6813:        unless (($supplementalflag || $toolsflag)) {
 6814:           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6815:                               $supplementalflag,\%orderhash,$iconpath,$pathitem,
 6816:                               \%ltitools,$canedit,$hostname,\$navmap,$hiddentop);
 6817:           undef($navmap);
 6818:           if ($error) {
 6819:              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6820:           }
 6821:           if ($hadchanges) {
 6822:               unless (&is_hash_old()) {
 6823:                   &mark_hash_old();
 6824:               }
 6825: 	  }
 6826: 
 6827:           &changewarning($r,'');
 6828:         }
 6829:     }
 6830: 
 6831: # Supplemental documents start here
 6832: 
 6833:        my $folder=$env{'form.folder'};
 6834:        unless ($supplementalflag) {
 6835: 	   $folder='supplemental';
 6836:        }
 6837:        if (($folder eq 'supplemental') &&
 6838: 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 6839:           $env{'form.folderpath'} = &supplemental_base();
 6840:        } elsif ($allowed) {
 6841: 	  $env{'form.folderpath'} = $savefolderpath;
 6842:        }
 6843:        $pathitem = '<input type="hidden" name="folderpath" value="'.
 6844:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 6845:        if ($allowed) {
 6846: 	   my $folderseq=
 6847: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_new.sequence';
 6848: 
 6849: 	my $supupdocform=(<<SUPDOCFORM);
 6850:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('suppdoc');">
 6851:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 6852: 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
 6853:         <fieldset id="uploadsuppdocform" style="display: none;">
 6854:         <legend>$lt{'upfi'}</legend>
 6855: 	<input type="hidden" name="active" value="ee" />
 6856: 	$fileupload
 6857: 	<br />
 6858: 	<br />
 6859: 	<span class="LC_nobreak">
 6860: 	$checkbox
 6861: 	</span>
 6862: 	<br /><br />
 6863: 	$lt{'comment'}:<br />
 6864: 	<textarea cols="50" rows="4" name="comment"></textarea>
 6865: 	<br />
 6866: 	$pathitem
 6867: 	<input type="hidden" name="cmd" value="upload_supplemental" />
 6868:         <input type='submit' value="$lt{'upld'}" />
 6869:         </form>
 6870: SUPDOCFORM
 6871: 
 6872: 	my $supnewfolderform=(<<SNFFORM);
 6873: 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
 6874: 	<input type="hidden" name="active" value="" />
 6875:         $pathitem
 6876: 	<input type="hidden" name="importdetail" value="" />
 6877: 	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
 6878: 	$help{'Adding_Folders'}
 6879: 	</form>
 6880: SNFFORM
 6881: 	
 6882:         my $supextform =
 6883:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6884:                                                  $help{'Adding_External_Resource'},
 6885:                                                  undef,undef,undef,undef,undef,undef,
 6886:                                                  $disabled);
 6887: 
 6888:         my $supexttoolform =
 6889:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6890:                                                  $help{'Adding_External_Tool'},
 6891:                                                  undef,undef,'tool',$coursedom,
 6892:                                                  $coursenum,\%ltitools,$disabled);
 6893: 
 6894: 	my $supnewsylform=(<<SNSFORM);
 6895: 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
 6896: 	<input type="hidden" name="active" value="ff" />
 6897:         $pathitem
 6898: 	<input type="hidden" name="importdetail" 
 6899: 	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 6900: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewsyl);">$lt{'syll'}</a>
 6901: 	$help{'Syllabus'}
 6902: 	</form>
 6903: SNSFORM
 6904: 
 6905: 	my $supnewaboutmeform=(<<SNAMFORM);
 6906: 	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
 6907: 	<input type="hidden" name="active" value="ff" />
 6908:         $pathitem
 6909: 	<input type="hidden" name="importdetail" 
 6910: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6911: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewaboutme);">$lt{'mypi'}</a>
 6912: 	$help{'My Personal Information Page'}
 6913: 	</form>
 6914: SNAMFORM
 6915: 
 6916:         my $supwebpage;
 6917:         if ($folder =~ /^supplemental_?(\d*)$/) {
 6918:             $supwebpage = "/uploaded/$coursedom/$coursenum/supplemental/";
 6919:             if ($1) {
 6920:                 $supwebpage .= $1;
 6921:             } else {
 6922:                 $supwebpage .= 'default';
 6923:             }
 6924:             $supwebpage .= '/new.html';
 6925:         }
 6926:         my $supwebpageform =(<<SWEBFORM);
 6927:         <form action="/adm/coursedocs" method="post" name="supwebpage">
 6928:         <input type="hidden" name="active" value="cc" />
 6929:         $pathitem
 6930:         <input type="hidden" name="importdetail" value="$supwebpage" />
 6931:         <a class="LC_menubuttons_link" href="javascript:makewebpage('supp');">$lt{'webp'}</a>
 6932:         $help{'Web_Page'}
 6933:         </form>
 6934: SWEBFORM
 6935: 
 6936: 
 6937: my @specialdocs = (
 6938: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.supnewsyl);" />'
 6939:             =>$supnewsylform},
 6940: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makenew(document.supnewaboutme);" />'
 6941:             =>$supnewaboutmeform},
 6942:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage('."'supp'".');" />'=>$supwebpageform},
 6943: 
 6944: 		);
 6945:         my @supexternal = (
 6946:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:toggleExternal(\'suppext\')" />'
 6947:              =>$supextform});
 6948:         if (keys(%ltitools)) {
 6949:             push(@supexternal,
 6950:                  {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="javascript:toggleExternal(\'supptool\')" />'
 6951:             =>$supexttoolform});
 6952:         }
 6953:         my @supimportdoc = (
 6954:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'suppdoc\');" />'
 6955:             =>$supupdocform},
 6956:         );
 6957: 
 6958: $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc));
 6959: my %suporderhash = (
 6960: 		'00' => ['Supnewfolder', $supnewfolderform],
 6961:                 'dd' => ['Upload',$supupdocform],
 6962:                 'ee' => ['External',&create_form_ul(&create_list_elements(@supexternal))],
 6963:                 'ff' => ['Other',&create_form_ul(&create_list_elements(@specialdocs))]
 6964:                 );
 6965:         if ($supplementalflag) {
 6966:             $suppchanges = 0;
 6967:             my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6968:                                 $supplementalflag,\%suporderhash,$iconpath,$pathitem,
 6969:                                 \%ltitools,$canedit,$hostname);
 6970:             if ($error) {
 6971:                 $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6972:             }
 6973:             if ($suppchanges) {
 6974:                 &Apache::lonnet::update_supp_caches($coursedom,$coursenum);
 6975:                 undef($suppchanges);
 6976:             }
 6977:         }
 6978:     } elsif ($supplementalflag) {
 6979:         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6980:                             $supplementalflag,'',$iconpath,$pathitem,'',$canedit,
 6981:                             $hostname);
 6982:         if ($error) {
 6983:             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6984:         }
 6985:     }
 6986: 
 6987:     if ($needs_end) {
 6988:         $r->print(&endContentScreen());
 6989:     }
 6990: 
 6991:     if ($allowed) {
 6992: 	$r->print('
 6993: <form method="post" name="extimport" action="/adm/coursedocs">
 6994:   <input type="hidden" name="title" />
 6995:   <input type="hidden" name="url" />
 6996:   <input type="hidden" name="useform" />
 6997:   <input type="hidden" name="residx" />
 6998: </form>');
 6999:     }
 7000:   } elsif ($showdoc) {
 7001: # -------------------------------------------------------- This is showdoc mode
 7002:       $r->print("<h1>".&mt('Uploaded Document').' - '.
 7003: 		&Apache::lonnet::gettitle($r->uri).'</h1><p class="LC_warning">'.
 7004: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 7005:                 &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
 7006:   }
 7007:  }
 7008:  unless ($noendpage) {
 7009:      $r->print(&Apache::loncommon::end_page());
 7010:  }
 7011:  return OK;
 7012: }
 7013: 
 7014: sub embedded_form_elems {
 7015:     my ($phase,$primaryurl,$newidx) = @_;
 7016:     my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 7017:     $newidx =~s /\D+//g;
 7018:     return <<STATE;
 7019:     <input type="hidden" name="folderpath" value="$folderpath" />
 7020:     <input type="hidden" name="cmd" value="upload_embedded" />
 7021:     <input type="hidden" name="newidx" value="$newidx" />
 7022:     <input type="hidden" name="phase" value="$phase" />
 7023:     <input type="hidden" name="primaryurl" value="$primaryurl" />
 7024: STATE
 7025: }
 7026: 
 7027: sub embedded_destination {
 7028:     my $folder=$env{'form.folder'};
 7029:     my $destination = 'docs/';
 7030:     if ($folder =~ /^supplemental/) {
 7031:         $destination = 'supplemental/';
 7032:     }
 7033:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
 7034:         $destination .= 'default/';
 7035:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 7036:         $destination .=  $2.'/';
 7037:     }
 7038:     my $newidx = $env{'form.newidx'};
 7039:     $newidx =~s /\D+//g;
 7040:     if ($newidx) {
 7041:         $destination .= $newidx;
 7042:     }
 7043:     my $dir_root = '/userfiles';
 7044:     return ($destination,$dir_root);
 7045: }
 7046: 
 7047: sub return_to_editor {
 7048:     my $actionurl = '/adm/coursedocs';
 7049:     return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
 7050:            '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
 7051:            '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
 7052:            '</a></p>';
 7053: }
 7054: 
 7055: sub decompression_info {
 7056:     my ($destination,$dir_root) = &embedded_destination();
 7057:     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
 7058:     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 7059:     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 7060:     my $container='sequence';
 7061:     my ($pathitem,$hiddenelem);
 7062:     my @hiddens = ('newidx','comment','position','folderpath','archiveurl');
 7063:     if ($env{'form.folderpath'} =~ /\:1$/) {
 7064:         $container='page';
 7065:     }
 7066:     unshift(@hiddens,$pathitem);
 7067:     foreach my $item (@hiddens) {
 7068:         if ($item eq 'newidx') {
 7069:             next if ($env{'form.'.$item} =~ /\D/);
 7070:         }
 7071:         if ($env{'form.'.$item}) {
 7072:             $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
 7073:                            &HTML::Entities::encode($env{'form.'.$item},'<>&"').'" />'."\n";
 7074:         }
 7075:     }
 7076:     return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
 7077:             $hiddenelem);
 7078: }
 7079: 
 7080: sub decompression_phase_one {
 7081:     my ($dir,$file,$warning,$error,$output);
 7082:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 7083:         &decompression_info();
 7084:     if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/\E(?:docs|supplemental)/(?:default|\d+).*/([^/]+)$}) {
 7085:         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
 7086:     } else {
 7087:         my $file = $1;
 7088:         $output =
 7089:             &Apache::loncommon::process_decompression($docudom,$docuname,$file,
 7090:                                                       $destination,$dir_root,
 7091:                                                       $hiddenelem);
 7092:         if ($env{'form.autoextract_camtasia'}) {
 7093:             $output .= &remove_archive($docudom,$docuname,$container);
 7094:         }
 7095:     }
 7096:     if ($error) {
 7097:         $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
 7098:                    $error.'</p>'."\n";
 7099:     }
 7100:     if ($warning) {
 7101:         $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
 7102:     }
 7103:     return $output;
 7104: }
 7105: 
 7106: sub decompression_phase_two {
 7107:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 7108:         &decompression_info();
 7109:     my $output;
 7110:     if ($env{'form.archivedelete'}) {
 7111:         $output = &remove_archive($docudom,$docuname,$container);
 7112:     }
 7113:     $output .= 
 7114:         &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
 7115:                                                     $destination,$dir_root,$hiddenelem);
 7116:     return $output;
 7117: }
 7118: 
 7119: sub remove_archive {
 7120:     my ($docudom,$docuname,$container) = @_;
 7121:     my $map = $env{'form.folder'}.'.'.$container;
 7122:     my ($output,$delwarning,$delresult,$url);
 7123:     my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
 7124:     if ($fatal) {
 7125:         if ($container eq 'page') {
 7126:             $delwarning = &mt('An error occurred retrieving the contents of the current page.');
 7127:         } else {
 7128:             $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
 7129:         }
 7130:         $delwarning .= ' '.&mt('As a result the archive file has not been removed.');
 7131:     } else {
 7132:         my $currcmd = $env{'form.cmd'};
 7133:         my $position = $env{'form.position'};
 7134:         my $archiveidx = $position;
 7135:         if ($position > 0) {
 7136:             if (($env{'form.autoextract_camtasia'}) && (scalar(@LONCAPA::map::order) == 2)) {
 7137:                 $archiveidx = $position-1;
 7138:             }
 7139:             $env{'form.cmd'} = 'remove_'.$archiveidx;
 7140:             my ($title,$url,@rrest) =
 7141:                 split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$archiveidx]]);
 7142:             if ($url eq $env{'form.archiveurl'}) {
 7143:                 if (&handle_edit_cmd($docuname,$docudom)) {
 7144:                     ($errtext,$fatal) = &storemap($docuname,$docudom,$map,1);
 7145:                     if ($suppchanges) {
 7146:                         &Apache::lonnet::update_supp_caches($docudom,$docuname);
 7147:                         undef($suppchanges);
 7148:                     }
 7149:                     if ($fatal) {
 7150:                         if ($container eq 'page') {
 7151:                             $delwarning = &mt('An error occurred updating the contents of the current page.');
 7152:                         } else {
 7153:                             $delwarning = &mt('An error occurred updating the contents of the current folder.');
 7154:                         }
 7155:                     } else {
 7156:                         $delresult = &mt('Archive file removed.');
 7157:                     }
 7158:                 }
 7159:             } else {
 7160:                 $delwarning .=  &mt('Archive file had unexpected item number in folder.').
 7161:                                 ' '.&mt('As a result the archive file has not been removed.');
 7162:             }
 7163:         }
 7164:         $env{'form.cmd'} = $currcmd;
 7165:     }
 7166:     if ($delwarning) {
 7167:         $output = '<p class="LC_warning">'.
 7168:                    $delwarning.
 7169:                    '</p>';
 7170:     }
 7171:     if ($delresult) {
 7172:         $output .= '<p class="LC_info">'.
 7173:                    $delresult.
 7174:                    '</p>';
 7175:     }
 7176:     return $output;
 7177: }
 7178: 
 7179: sub generate_admin_menu {
 7180:     my ($crstype,$canedit) = @_;
 7181:     my $lc_crstype = lc($crstype);
 7182:     my ($home,$other,%outhash)=&authorhosts();
 7183:     my %lt= ( # do not translate here
 7184:                                          'vc'   => 'Verify Content',
 7185:                                          'cv'   => 'Check/Set Resource Versions',
 7186:                                          'ls'   => 'List Resource Identifiers',
 7187:                                          'ct'   => 'Display/Set Shortened URLs for Deep-linking',
 7188:                                          'imse' => 'Export contents to IMS Archive',
 7189:                                          'dcd'  => "Copy $crstype Content to Authoring Space",
 7190:             );
 7191:     my ($candump,$dumpurl);
 7192:     if ($home + $other > 0) {
 7193:         $candump = 'F';
 7194:         if ($home) {
 7195:             $dumpurl = "javascript:injectData(document.courseverify,'dummy','dumpcourse','$lt{'dcd'}')";
 7196:         } else {
 7197:             my @hosts;
 7198:             foreach my $aurole (keys(%outhash)) {
 7199:                 unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 7200:                     push(@hosts,$outhash{$aurole});
 7201:                 }
 7202:             }
 7203:             if (@hosts == 1) {
 7204:                 my $switchto = '/adm/switchserver?otherserver='.$hosts[0].
 7205:                                '&amp;role='.
 7206:                                &HTML::Entities::encode($env{'request.role'},'"<>&').'&amp;origurl='.
 7207:                                &HTML::Entities::encode('/adm/coursedocs?dumpcourse=1','"<>&');
 7208:                 $dumpurl = "javascript:dump_needs_switchserver('$switchto')";
 7209:             } else {
 7210:                 $dumpurl = "javascript:choose_switchserver_window()";
 7211:             }
 7212:         }
 7213:     }
 7214:     my @menu=
 7215:         ({  categorytitle=>'Administration',
 7216:             items =>[
 7217:                 {   linktext   => $lt{'vc'},
 7218:                     url        => "javascript:injectData(document.courseverify,'dummy','verify','$lt{'vc'}')",
 7219:                     permission => 'F',
 7220:                     help       => 'Docs_Verify_Content',
 7221:                     icon       => 'verify.png',
 7222:                     linktitle  => 'Verify contents can be retrieved/rendered',
 7223:                 },
 7224:                 {   linktext => $lt{'cv'},
 7225:                     url => "javascript:injectData(document.courseverify,'dummy','versions','$lt{'cv'}')",
 7226:                     permission => 'F',
 7227:                     help       => 'Docs_Check_Resource_Versions',
 7228:                     icon       => 'resversion.png',
 7229:                     linktitle  => "View version information for resources in your $lc_crstype, and fix/unfix use of specific versions",
 7230:                 },
 7231:                 {   linktext   => $lt{'ls'},
 7232:                     url        => "javascript:injectData(document.courseverify,'dummy','listsymbs','$lt{'ls'}')",
 7233:                     permission => 'F',
 7234:                     #help => '',
 7235:                     icon       => 'symbs.png',
 7236:                     linktitle  => "List the unique identifier used for each resource instance in your $lc_crstype"
 7237:                 },
 7238:                 {   linktext   => $lt{'ct'},
 7239:                     url        => "javascript:injectData(document.courseverify,'dummy','shorturls','$lt{'ct'}')",
 7240:                     permission => 'F',
 7241:                     help       => 'Docs_Short_URLs',
 7242:                     icon       => 'shorturls.png',
 7243:                     linktitle  => "Set shortened URLs for a resource or folder in your $lc_crstype for use in deep-linking"
 7244:                 },
 7245:                 ]
 7246:         });
 7247:     if ($canedit) {
 7248:         push(@menu,
 7249:         {   categorytitle=>'Export',
 7250:             items =>[
 7251:                 {   linktext   => $lt{'imse'},
 7252:                     url => "javascript:injectData(document.courseverify,'dummy','exportcourse','$lt{'imse'}')",
 7253:                     permission => 'F',
 7254:                     help       => 'Docs_Export_Course_Docs',
 7255:                     icon       => 'imsexport.png',
 7256:                     linktitle  => $lt{'imse'},
 7257:                 },
 7258:                 {   linktext   => $lt{'dcd'},
 7259:                     url        => $dumpurl,
 7260:                     permission => $candump,
 7261:                     help       => 'Docs_Dump_Course_Docs',
 7262:                     icon       => 'dump.png',
 7263:                     linktitle  => $lt{'dcd'},
 7264:                 },
 7265:                 ]
 7266:         });
 7267:     }
 7268:     return '<form action="/adm/coursedocs" method="post" name="courseverify">'."\n".
 7269:            '<input type="hidden" id="dummy" />'."\n".
 7270:            &Apache::lonhtmlcommon::generate_menu(@menu)."\n".
 7271:            '</form>';
 7272: }
 7273: 
 7274: sub generate_edit_table {
 7275:     my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto,$readfile,
 7276:         $need_save,$copyfolder,$canedit) = @_;
 7277:     return unless(ref($orderhash_ref) eq 'HASH');
 7278:     my %orderhash = %{$orderhash_ref};
 7279:     my ($form, $activetab, $active, $disabled);
 7280:     if (($env{'form.active'} ne '') && ($env{'form.active'} ne '00')) {
 7281:         $activetab = $env{'form.active'};
 7282:     }
 7283:     unless ($canedit) {
 7284:         $disabled = ' disabled="disabled"';
 7285:     }
 7286:     my $backicon = $iconpath.'clickhere.gif';
 7287:     my $backtext = &mt('Exit Editor');
 7288:     $form = '<div class="LC_Box" style="margin:0;">'.
 7289:             '<ul id="navigation'.$tid.'" class="LC_TabContent">'."\n".
 7290:             '<li class="goback">'.
 7291:             '<a href="javascript:toContents('."'$jumpto'".');">'.
 7292:             '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
 7293:             '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n".
 7294:             '<li>'.
 7295:             '<a href="javascript:groupopen('."'$readfile'".',1);">'.
 7296:             &mt('Undo Delete').'</a></li>'."\n";
 7297:     if ($env{'form.docslog'}) {
 7298:         $form .= '<li class="active">';
 7299:     } else {
 7300:         $form .= '<li>';
 7301:     }
 7302:     $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
 7303:              &mt('History').'</a></li>'."\n";
 7304:     if ($env{'form.docslog'}) {
 7305:         $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
 7306:                  &mt('Edit').'</a></li>'."\n";
 7307:     }
 7308:     foreach my $name (reverse(sort(keys(%orderhash)))) {
 7309:         if($name ne '00'){
 7310:             if($activetab eq '' || $activetab ne $name){
 7311:                $active = '';
 7312:             }elsif($activetab eq $name){
 7313:                $active = 'class="active"';
 7314:             }
 7315:             $form .= '<li style="float:right" '.$active
 7316:                 .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>'."\n";
 7317:         } else {
 7318: 	    $form .= '<li style="float:right">'.${$orderhash{$name}}[1].'</li>'."\n";
 7319: 
 7320: 	}
 7321:     }
 7322:     $form .= '</ul>'."\n";
 7323:     $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">'."\n";
 7324: 
 7325:     if ($to_show ne '') {
 7326:         my $saveform;
 7327:         if ($need_save) {
 7328:             my $button = &mt('Make changes');
 7329:             my $path;
 7330:             if ($env{'form.folderpath'}) {
 7331:                 $path =
 7332:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 7333:             }
 7334:             $saveform = <<"END";
 7335: <div id="multisave" style="display:none; clear:both;" >
 7336: <form name="saveactions" method="post" action="/adm/coursedocs" onsubmit="return checkSubmits();">
 7337: <input type="hidden" name="folderpath" value="$path" />
 7338: <input type="hidden" name="symb" value="$env{'form.symb'}" />
 7339: <input type="hidden" name="allhiddenresource" value="" />
 7340: <input type="hidden" name="allencrypturl" value="" />
 7341: <input type="hidden" name="allrandompick" value="" />
 7342: <input type="hidden" name="allrandomorder" value="" />
 7343: <input type="hidden" name="changeparms" value="" />
 7344: <input type="hidden" name="multiremove" value="" />
 7345: <input type="hidden" name="multicut" value="" />
 7346: <input type="hidden" name="multicopy" value="" />
 7347: <input type="hidden" name="multichange" value="" />
 7348: <input type="hidden" name="copyfolder" value="$copyfolder" />
 7349: <input type="submit" name="savemultiples" value="$button" $disabled />
 7350: </form>
 7351: </div>
 7352: END
 7353:         }
 7354:         $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>'.$saveform."\n";
 7355:     }
 7356:     foreach my $field (keys(%orderhash)){
 7357: 	if($field ne '00'){
 7358:             if($activetab eq '' || $activetab ne $field){
 7359:                 $active = 'style="display: none;float:left"';
 7360:             }elsif($activetab eq $field){
 7361:                 $active = 'style="display:block;float:left"';
 7362:             }
 7363:             $form .= '<div id="'.$field.$tid.'"'
 7364:                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
 7365:                     .'</div>'."\n";
 7366:         }
 7367:     }
 7368:     unless ($env{'form.docslog'}) {
 7369:         $form .= '</div></div>'."\n";
 7370:     }
 7371:     return $form;
 7372: }
 7373: 
 7374: sub editing_js {
 7375:     my ($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 7376:         $londocroot,$canedit,$hostname,$navmapref) = @_;
 7377:     my %js_lt = &Apache::lonlocal::texthash(
 7378:                                           p_mnf => 'Name of New Folder',
 7379:                                           t_mnf => 'New Folder',
 7380:                                           p_mnp => 'Name of New Page',
 7381:                                           t_mnp => 'New Page',
 7382:                                           p_mxu => 'Title for the External Score',
 7383:                                           p_msp => 'Name of Simple Course Page',
 7384:                                           p_msb => 'Title for the Problem',
 7385:                                           p_mdb => 'Title for the Drop Box',
 7386:                                           p_mbb => 'Title for the Discussion Board',
 7387:                                           p_mwp => 'Title for Web Page',
 7388:                                           p_mnr => 'Title for the Resource',
 7389:                                           p_mab => "Enter user:domain for User's Personal Information Page",
 7390:                                           p_mab2 => 'Personal Information Page of ',
 7391:                                           p_mab_alrt1 => 'Not a valid user:domain',
 7392:                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 7393:                                           p_chn => 'New Title',
 7394:                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 7395:                                           p_rmr2a => 'Remove',
 7396:                                           p_rmr2b => '?',
 7397:                                           p_rmr3a => 'Remove those',
 7398:                                           p_rmr3b => 'items?',
 7399:                                           p_rmr4  => 'WARNING: Removing a resource uploaded to a course cannot be undone via "Undo Delete".',
 7400:                                           p_rmr5  => 'Push "Cancel" and then use "Cut" instead if you might need to undo this change.',
 7401:                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 7402:                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 7403:                                           p_ctr2a => 'Cut',
 7404:                                           p_ctr2b => '?',
 7405:                                           p_ctr3a => 'Cut those',
 7406:                                           p_ctr3b => 'items?',
 7407:                                           setal   => 'Enter a (unique) alias',
 7408:                                           delal   => 'Are you sure you want to eliminate the alias?',
 7409:                                           rpck    => 'Enter number to pick (e.g., 3)',
 7410:                                           imsfile => 'You must choose an IMS package for import',
 7411:                                           imscms  => 'You must select which Course Management System was the source of the IMS package',
 7412:                                           invurl  => 'Invalid URL',
 7413:                                           titbl   => 'Title is blank',
 7414:                                           more    => '(More ...)',
 7415:                                           less    => '(Less ...)',
 7416:                                           noor    => 'No actions selected or changes to settings specified.',
 7417:                                           noch    => 'No changes to settings specified.',
 7418:                                           noac    => 'No actions selected.',
 7419:                                           nofi    => 'No file selected',
 7420:                                           tinc    => 'Title in course',
 7421:                                           sunm    => 'Sub-directory name',
 7422:                                           edri    => 'Editing rights unavailable for your current role.',
 7423:                                           sele    => 'Select',
 7424:                                           swit    => 'Switch server required',
 7425:                                         );
 7426:     &js_escape(\%js_lt);
 7427:     my $crstype = &Apache::loncommon::course_type();
 7428:     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
 7429:     my $main_container_page;
 7430:     if (&HTML::Entities::decode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'}) =~ /\:1$/) {
 7431:         $main_container_page = 1;
 7432:     }
 7433:     my $backtourl;
 7434:     my $toplevelmain = &escape(&default_folderpath($coursenum,$coursedom,$navmapref));
 7435:     my $toplevelsupp = &supplemental_base();
 7436:     my $showfile_js = &Apache::loncommon::show_crsfiles_js();
 7437:     my @ids=&Apache::lonnet::current_machine_ids();
 7438:     my $machines_str = "'".join("','",@ids)."'";
 7439:     if ($env{'docs.exit.'.$env{'request.course.id'}} =~ /^direct_(.+)$/) {
 7440:         my $caller = $1;
 7441:         if ($caller =~ /^supplemental/) {
 7442:             $backtourl = '/adm/supplemental?folderpath='.&escape($caller);
 7443:         } else {
 7444:             my ($map,$id,$res)=&Apache::lonnet::decode_symb($caller);
 7445:             $res = &Apache::lonnet::clutter($res);
 7446:             if (&Apache::lonnet::is_on_map($res)) {
 7447:                 my ($url,$anchor);
 7448:                 if ($res =~ /^([^#]+)#([^#]+)$/) {
 7449:                     $url = $1;
 7450:                     $anchor = $2;
 7451:                     if (($caller =~ m{^([^#]+)\Q#$anchor\E$})) {
 7452:                         $caller = $1.&escape('#').$anchor;
 7453:                     }
 7454:                 } else {
 7455:                     $url = $res;
 7456:                 }
 7457:                 $backtourl = &HTML::Entities::encode(&Apache::lonnet::clutter($url),'<>&"');
 7458:                 if ($backtourl =~ m{^\Q/uploaded/$coursedom/$coursenum/\Edefault_\d+\.sequence$}) {
 7459:                     $backtourl .= '?navmap=1';
 7460:                 } else {
 7461:                     $backtourl .= '?symb='.
 7462:                                   &HTML::Entities::encode($caller,'<>&"');
 7463:                 }
 7464:                 if ($backtourl =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 7465:                     if (($ENV{'SERVER_PORT'} == 443) &&
 7466:                         ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 7467:                         unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 7468:                             if ($hostname ne '') {
 7469:                                 $backtourl = 'http://'.$hostname.$backtourl;
 7470:                             }
 7471:                             $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
 7472:                         }
 7473:                     }
 7474:                 } elsif ($backtourl =~ m{^/adm/wrapper/ext/(?!https:)}) {
 7475:                     if (($ENV{'SERVER_PORT'} == 443) && ($hostname ne '')) {
 7476:                         unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 7477:                             if ($hostname ne '') {
 7478:                                 $backtourl = 'http://'.$hostname.$backtourl;
 7479:                             }
 7480:                             $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
 7481:                         }
 7482:                     }
 7483:                 }
 7484:                 if ($anchor ne '') {
 7485:                     $backtourl .= '#'.&HTML::Entities::encode($anchor,'<>&"');
 7486:                 }
 7487:                 $backtourl = &Apache::loncommon::escape_single($backtourl);
 7488:             } else {
 7489:                 $backtourl = '/adm/navmaps';
 7490:             }
 7491:         }
 7492:     } elsif ($env{'docs.exit.'.$env{'request.course.id'}} eq '/adm/menu') {
 7493:         $backtourl = '/adm/menu';
 7494:     } elsif ($supplementalflag) {
 7495:         if (($env{'request.role.adv'}) ||
 7496:             (&Apache::lonnet::has_unhidden_suppfiles($coursenum,$coursedom))) {
 7497:             $backtourl = '/adm/supplemental';
 7498:         } else {
 7499:             $backtourl = '/adm/navmaps';
 7500:         }
 7501:     } else {
 7502:         $backtourl = '/adm/navmaps';
 7503:     }
 7504: 
 7505:     my $fieldsets = "'doc'";
 7506:     unless ($main_container_page) {
 7507:         $fieldsets .=",'ims'";
 7508:     }
 7509:     my $extfieldsets = "'ext'";
 7510:     if ($posslti) {
 7511:         $extfieldsets .= ",'tool'";
 7512:     }
 7513:     if ($supplementalflag) {
 7514:         $fieldsets = "'suppdoc'";
 7515:         $extfieldsets = "'suppext'";
 7516:         if ($posslti) {
 7517:             $extfieldsets .= ",'supptool'";
 7518:         }
 7519:     }
 7520: 
 7521:     my $jsmakefunctions;
 7522:     if ($canedit) {
 7523:         $jsmakefunctions = <<ENDNEWSCRIPT;
 7524: function makenewfolder(targetform,folderseq) {
 7525:     var foldername=prompt('$js_lt{"p_mnf"}','$js_lt{"t_mnf"}');
 7526:     if (foldername) {
 7527:        targetform.importdetail.value=encodeURIComponent(foldername)+"="+folderseq;
 7528:         targetform.submit();
 7529:     }
 7530: }
 7531: 
 7532: function makenewpage(targetform,folderseq) {
 7533:     var pagename=prompt('$js_lt{"p_mnp"}','$js_lt{"t_mnp"}');
 7534:     if (pagename) {
 7535:         targetform.importdetail.value=encodeURIComponent(pagename)+"="+folderseq;
 7536:         targetform.submit();
 7537:     }
 7538: }
 7539: 
 7540: function makeexamupload() {
 7541:    var title=prompt('$js_lt{"p_mxu"}');
 7542:    if (title) {
 7543:     this.document.forms.newexamupload.importdetail.value=
 7544: 	encodeURIComponent(title)+'=/res/lib/templates/examupload.problem';
 7545:     this.document.forms.newexamupload.submit();
 7546:    }
 7547: }
 7548: 
 7549: function makesmppage() {
 7550:    var title=prompt('$js_lt{"p_msp"}');
 7551:    if (title) {
 7552:     this.document.forms.newsmppg.importdetail.value=
 7553: 	encodeURIComponent(title)+'=/adm/$udom/$uname/new/smppg';
 7554:     this.document.forms.newsmppg.submit();
 7555:    }
 7556: }
 7557: 
 7558: function makewebpage(type) {
 7559:    var title=prompt('$js_lt{"p_mwp"}');
 7560:    var formname;
 7561:    if (type == 'supp') {
 7562:        formname = this.document.forms.supwebpage;
 7563:    } else {
 7564:        formname = this.document.forms.newwebpage;
 7565:    }
 7566:    if (title) {
 7567:        var webpage = formname.importdetail.value; 
 7568:        formname.importdetail.value = encodeURIComponent(title)+'='+webpage;
 7569:        formname.submit();
 7570:    }
 7571: }
 7572: 
 7573: function makesmpproblem() {
 7574:    var title=prompt('$js_lt{"p_msb"}');
 7575:    if (title) {
 7576:     this.document.forms.newsmpproblem.importdetail.value=
 7577: 	encodeURIComponent(title)+'=/res/lib/templates/simpleproblem.problem';
 7578:     this.document.forms.newsmpproblem.submit();
 7579:    }
 7580: }
 7581: 
 7582: function makedropbox() {
 7583:    var title=prompt('$js_lt{"p_mdb"}');
 7584:    if (title) {
 7585:     this.document.forms.newdropbox.importdetail.value=
 7586:         encodeURIComponent(title)+'=/res/lib/templates/DropBox.problem';
 7587:     this.document.forms.newdropbox.submit();
 7588:    }
 7589: }
 7590: 
 7591: function makebulboard() {
 7592:    var title=prompt('$js_lt{"p_mbb"}');
 7593:    if (title) {
 7594:     this.document.forms.newbul.importdetail.value=
 7595: 	encodeURIComponent(title)+'=/adm/$udom/$uname/new/bulletinboard';
 7596:     this.document.forms.newbul.submit();
 7597:    }
 7598: }
 7599: 
 7600: function makeabout() {
 7601:    var user=prompt("$js_lt{'p_mab'}");
 7602:    if (user) {
 7603:        var comp=new Array();
 7604:        comp=user.split(':');
 7605:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 7606: 	   if ((comp[0]) && (comp[1])) {
 7607: 	       this.document.forms.newaboutsomeone.importdetail.value=
 7608: 		   '$js_lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 7609:                this.document.forms.newaboutsomeone.submit();
 7610:            } else {
 7611:                alert("$js_lt{'p_mab_alrt1'}");
 7612:            }
 7613:        } else {
 7614:            alert("$js_lt{'p_mab_alrt2'}");
 7615:        }
 7616:     }
 7617: }
 7618: 
 7619: function makenew(targetform) {
 7620:     targetform.submit();
 7621: }
 7622: 
 7623: function changename(folderpath,index,oldtitle) {
 7624:     var title=prompt('$js_lt{"p_chn"}',oldtitle);
 7625:     if (title) {
 7626:         this.document.forms.renameform.markcopy.value='';
 7627:         this.document.forms.renameform.title.value=title;
 7628:         this.document.forms.renameform.cmd.value='rename_'+index;
 7629:         this.document.forms.renameform.folderpath.value=folderpath;
 7630:         this.document.forms.renameform.submit();
 7631:     }
 7632: }
 7633: 
 7634: function setalias(folderpath,index) {
 7635:     var alias = prompt('$js_lt{"setal"}');
 7636:     if ((alias != null) && (alias != '')) {
 7637:         this.document.forms.aliasform.alias.value=alias;
 7638:         this.document.forms.aliasform.cmd.value='setalias_'+index;
 7639:         this.document.forms.aliasform.folderpath.value=folderpath;
 7640:         this.document.forms.aliasform.submit();
 7641:     }
 7642: }
 7643: 
 7644: function delalias(folderpath,index) {
 7645:     if (confirm('$js_lt{"delal"}')) {
 7646:         this.document.forms.aliasform.cmd.value='delalias_'+index;
 7647:         this.document.forms.aliasform.folderpath.value=folderpath;
 7648:         this.document.forms.aliasform.submit();
 7649:     }
 7650: }
 7651: 
 7652: ENDNEWSCRIPT
 7653:     } else {
 7654:         $jsmakefunctions = <<ENDNEWSCRIPT;
 7655: 
 7656: function makenewfolder() {
 7657:     alert("$js_lt{'edri'}");
 7658: }
 7659: 
 7660: function makenewpage() {
 7661:     alert("$js_lt{'edri'}");
 7662: }
 7663: 
 7664: function makeexamupload() {
 7665:     alert("$js_lt{'edri'}");
 7666: }
 7667: 
 7668: function makesmppage() {
 7669:     alert("$js_lt{'edri'}");
 7670: }
 7671: 
 7672: function makewebpage(type) {
 7673:     alert("$js_lt{'edri'}");
 7674: }
 7675: 
 7676: function makesmpproblem() {
 7677:     alert("$js_lt{'edri'}");
 7678: }
 7679: 
 7680: function makedropbox() {
 7681:     alert("$js_lt{'edri'}");
 7682: }
 7683: 
 7684: function makebulboard() {
 7685:     alert("$js_lt{'edri'}");
 7686: }
 7687: 
 7688: function makeabout() {
 7689:     alert("$js_lt{'edri'}");
 7690: }
 7691: 
 7692: function changename() {
 7693:     alert("$js_lt{'edri'}");
 7694: }
 7695: 
 7696: function setalias() {
 7697:     alert("$js_lt{'edri'}");
 7698: }
 7699: 
 7700: function delalias() {
 7701:     alert("$js_lt{'edri'}");
 7702: }
 7703: 
 7704: function makenew() {
 7705:     alert("$js_lt{'edri'}");
 7706: }
 7707: 
 7708: function groupimport() {
 7709:     alert("$js_lt{'edri'}");
 7710: }
 7711: 
 7712: function groupsearch() {
 7713:     alert("$js_lt{'edri'}");
 7714: }
 7715: 
 7716: function groupopen(url,recover) {
 7717:    var options="scrollbars=1,resizable=1,menubar=0";
 7718:    idxflag=1;
 7719:    idx=open("/adm/groupsort?inhibitmenu=yes&mode=simple&recover="+recover+"&readfile="+url,"idxout",options);
 7720:    idx.focus();
 7721: }
 7722: 
 7723: ENDNEWSCRIPT
 7724: 
 7725:     }
 7726:     return <<ENDSCRIPT;
 7727: 
 7728: $jsmakefunctions
 7729: 
 7730: function toggleUpload(caller) {
 7731:     var blocks = Array($fieldsets);
 7732:     for (var i=0; i<blocks.length; i++) {
 7733:         var disp = 'none';
 7734:         if (caller == blocks[i]) {
 7735:             var curr = document.getElementById('upload'+caller+'form').style.display;
 7736:             if (curr == 'none') {
 7737:                 disp='block';
 7738:             }
 7739:         }
 7740:         document.getElementById('upload'+blocks[i]+'form').style.display=disp;
 7741:     }
 7742:     resize_scrollbox('contentscroll','1','1');
 7743:     return;
 7744: }
 7745: 
 7746: function toggleExternal(caller) {
 7747:     var blocks = Array($extfieldsets);
 7748:     for (var i=0; i<blocks.length; i++) {
 7749:         var disp = 'none';
 7750:         if (caller == blocks[i]) {
 7751:             var curr = document.getElementById('external'+caller+'form').style.display;
 7752:             if (curr == 'none') {
 7753:                 disp='block';
 7754:             }
 7755:         }
 7756:         document.getElementById('external'+blocks[i]+'form').style.display=disp;
 7757:         if ((caller == 'tool') || (caller == 'supptool')) {
 7758:             if (disp == 'block') {
 7759:                 if (document.getElementById('LC_exttoolid')) {
 7760:                     var toolselector = document.getElementById('LC_exttoolid');
 7761:                     var suppflag = 0;
 7762:                     if (caller == 'supptool') {
 7763:                         suppflag = 1;
 7764:                     }
 7765:                     currForm = document.getElementById('new'+caller);
 7766:                     updateExttool(toolselector,currForm,suppflag);
 7767:                 }
 7768:             }
 7769:         }
 7770:     }
 7771:     resize_scrollbox('contentscroll','1','1');
 7772:     return;
 7773: }
 7774: 
 7775: function toggleMap(caller) {
 7776:     var disp = 'none';
 7777:     if (document.getElementById('importmapform')) {
 7778:         if (caller == 'map') {
 7779:             var curr = document.getElementById('importmapform').style.display;
 7780:             if (curr == 'none') {
 7781:                 disp='block';
 7782:             }
 7783:         }
 7784:         document.getElementById('importmapform').style.display=disp;
 7785:         resize_scrollbox('contentscroll','1','1');
 7786:     }
 7787:     return;
 7788: }
 7789: 
 7790: function toggleCrsRes(caller) {
 7791:     var disp = 'none';
 7792:     if (document.getElementById('crsresform')) {
 7793:         if (caller == 'res') {
 7794:             var form = document.getElementById('crsresform');
 7795:             var curr = form.style.display;
 7796:             if (curr == 'none') {
 7797:                 disp='block';
 7798:                 document.courseresform.authorrole.selectedIndex = 0;
 7799:                 document.courseresform.authorpath.selectedIndex = 0;
 7800:                 document.courseresform.newresourceadd.selectedIndex = 0;
 7801:                 populateDirSelects(form,'authorrole','authorpath',1,0,0);
 7802:                 toggleNewInCourse(document.courseresform);
 7803:                 if (document.getElementById('newresource')) {
 7804:                     document.getElementById('newresource').style.display = 'none';
 7805:                 }
 7806:                 if (document.courseresform.newresusetemp.length) {
 7807:                     document.courseresform.newresusetemp[0].checked = true;
 7808:                     toggleWithTemplate(document.courseresform);
 7809:                 }
 7810:                 document.courseresform.newresourcename.value = ''; 
 7811:             }
 7812:         }
 7813:         if (document.courseresform.newsubdir.length) {
 7814:             for (var j=0; j<document.courseresform.newsubdir.length; j++) {
 7815:                 if (document.courseresform.newsubdir[j].value == 0) {
 7816:                     document.courseresform.newsubdir[j].checked = true;
 7817:                 }
 7818:                 break;
 7819:             }
 7820:             if (document.getElementById('newsubdirname')) {
 7821:                 document.getElementById('newsubdirname').type = "hidden";
 7822:                 document.getElementById('newsubdirname').value = "";
 7823:             }
 7824:             if (document.getElementById('newsubdir')) {
 7825:                 document.getElementById('newsubdir').innerHTML = "";
 7826:             }
 7827:         }
 7828:         document.getElementById('crsresform').style.display=disp;
 7829:         resize_scrollbox('contentscroll','1','0');
 7830:     }
 7831:     return;
 7832: }
 7833: 
 7834: function toggleNewsubdir(form) {
 7835:     if (form.newsubdir.length) {
 7836:         for (var j=0; j<form.newsubdir.length; j++) {
 7837:             if (form.newsubdir[j].checked) {
 7838:                 if (document.getElementById('newsubdirname')) {
 7839:                     if (form.newsubdir[j].value == '1') {
 7840:                         document.getElementById('newsubdirname').type = "text"; 
 7841:                         if (document.getElementById('newsubdir')) {
 7842:                             document.getElementById('newsubdir').innerHTML = '<br />$js_lt{'sunm'}';
 7843:                         }
 7844:                     } else {
 7845:                         document.getElementById('newsubdirname').type = "hidden";
 7846:                         document.getElementById('newsubdirname').value = "";
 7847:                         document.getElementById('newsubdir').innerHTML = "";
 7848:                     }
 7849:                 }
 7850:                 break;
 7851:             }
 7852:         }
 7853:     }
 7854: }
 7855: 
 7856: function toggleCrsResTitle() {
 7857:     if (document.getElementById('newresource')) {
 7858:         var selloc = document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value;
 7859:         if (selloc == 'course') {
 7860:             document.getElementById('newresource').style.display = 'inline';
 7861:             document.courseresform.newresourceadd[0].checked = true;
 7862:             toggleNewInCourse(document.courseresform);
 7863:         } else {
 7864:             document.getElementById('newresource').style.display = 'none';
 7865:         }
 7866:     }
 7867:     if (document.getElementById('newstdproblem')) {
 7868:         if (document.courseresform.authorpath.options[document.courseresform.authorpath.selectedIndex].value == 'switch') {
 7869:             document.getElementById('newstdproblem').style.display = 'none'; 
 7870:             if (document.getElementById('stdprobswitch')) {
 7871:                 document.getElementById('stdprobswitch').style.display = 'block'; 
 7872:             }
 7873:         } else {
 7874:             document.getElementById('newstdproblem').style.display = 'block';
 7875:             if (document.getElementById('stdprobswitch')) {
 7876:                 document.getElementById('stdprobswitch').style.display = 'none';
 7877:             }
 7878:         }
 7879:     }
 7880: }
 7881: 
 7882: function toggleNewInCourse(form) {
 7883:     if (form.newresourceadd.length) {
 7884:         for (var i=0; i<form.newresourceadd.length; i++) {
 7885:             if (form.newresourceadd[i].checked) {
 7886:                 if (document.getElementById('newresourcetitle')) {
 7887:                     if (form.newresourceadd[i].value == '1') {
 7888:                         document.getElementById('newresourcetitle').type = 'text';
 7889:                         if (document.getElementById('newrestitle')) {
 7890:                             document.getElementById('newrestitle').innerHTML = "<br />$js_lt{'tinc'}";
 7891:                         }
 7892:                     } else {
 7893:                         document.getElementById('newresourcetitle').type = 'hidden';
 7894:                         document.getElementById('newresourcetitle').value = '';
 7895:                         if (document.getElementById('newrestitle')) { 
 7896:                             document.getElementById('newrestitle').innerHTML = '';
 7897:                         }
 7898:                     }
 7899:                 }
 7900:                 break;
 7901:             }
 7902:         }
 7903:     }
 7904: }
 7905: 
 7906: function toggleWithTemplate(form) {
 7907:     if (form.newresusetemp.length) {
 7908:         for (var i=0; i<form.newresusetemp.length; i++) {
 7909:             if (form.newresusetemp[i].checked) {
 7910:                 if (document.getElementById('newrestemplate')) { 
 7911:                     if (form.newresusetemp[i].value == '1') {
 7912:                         document.getElementById('newrestemplate').style.display = 'inline';
 7913:                         toggleExampleText();
 7914:                     } else {
 7915:                         form.tempcategory.selectedIndex = 0;
 7916:                         select1template_changed();
 7917:                         document.getElementById('newrestemplate').style.display = 'none';
 7918:                     }
 7919:                 }
 7920:             }
 7921:         }
 7922:     }
 7923: }
 7924: 
 7925: function toggleExampleText() {
 7926:     if (document.getElementById('newresexample')) {
 7927:         var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
 7928:         if (url == '') {
 7929:             document.getElementById('newresexample').style.fontWeight = 'normal';
 7930:         } else {
 7931:             document.getElementById('newresexample').style.fontWeight = 'bold';
 7932:         }
 7933:     }
 7934: }
 7935: 
 7936: function getExample(width,height,scrolling,transparency) {
 7937:     var url;
 7938:     if (document.courseresform.newresusetemp.length) {
 7939:         for (var i=0; i<document.courseresform.newresusetemp.length; i++) {
 7940:             if (document.courseresform.newresusetemp[i].checked) {
 7941:                 if (document.courseresform.newresusetemp[i].value == '1') {
 7942:                     var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
 7943:                     if (url == '') {
 7944:                         alert('Pick a category and template');
 7945:                     } else {
 7946:                         url = url.replace("$londocroot",""); 
 7947:                         url += '?inhibitmenu=yes';
 7948:                     }
 7949:                 }
 7950:                 break;
 7951:             }
 7952:         }
 7953:     }
 7954:     if (url != '') {
 7955:         openMyModal(url,width,height,scrolling,transparency,'');
 7956:     }
 7957: }
 7958: 
 7959: function toggleImportCrsres(caller) {
 7960:     var disp = 'none';
 7961:     if (document.getElementById('importcrsresform')) {
 7962:         if (caller == 'res') {
 7963:             var curr = document.getElementById('importcrsresform').style.display;
 7964:             if (curr == 'none') {
 7965:                 disp='block';
 7966:                 populateCrsSelects(document.crsresimportform,'coursepath','coursefile',1,'',1,0,1,1);
 7967:             }
 7968:         }
 7969:         document.getElementById('importcrsresform').style.display=disp;
 7970:         resize_scrollbox('contentscroll','1','0');
 7971:     }
 7972:     return;
 7973: }
 7974: 
 7975: $showfile_js
 7976: 
 7977: function populateDirSelects(form,locsel,dirsel,setdir,recurse,nonemptydir) {
 7978:     var location = form.elements[locsel].options[form.elements[locsel].selectedIndex].value;
 7979:     if ((setdir) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
 7980:         var selelem = form.elements[dirsel];
 7981:         var i, numfiles = selelem.options.length -1;
 7982:         if (numfiles >=0) {
 7983:             for (i = numfiles; i >= 0; i--) {
 7984:                 selelem.remove(i);
 7985:             }
 7986:         }
 7987:         if ((location == '') || (location == null) || (location == 'undefined')) {
 7988:              if (selelem.options.length == 0) {
 7989:                  selelem.options[selelem.options.length] = new Option('','');
 7990:                  selelem.selectedIndex = 0;
 7991:              }
 7992:              if (document.getElementById('newstdproblem')) {
 7993:                  document.getElementById('newstdproblem').style.display = 'none';
 7994:              }
 7995:              return;
 7996:         }
 7997:         var machineIds = new Array($machines_str);
 7998:         var athome = 0;
 7999:         var role = location;
 8000:         if ((location == 'author') || (location == 'course')) {
 8001:             if (document.getElementById('rolehome_'+location)) {
 8002:                 var currhome = document.getElementById('rolehome_'+location).value;
 8003:                 if ((currhome != '') && (currhome != null) && (currhome != 'undefined')) {
 8004:                     if (machineIds.includes(currhome)) {
 8005:                         athome = 1;
 8006:                     }
 8007:                 }
 8008:             }
 8009:         } else {
 8010:             const roleinfo = location.split('___');
 8011:             role = encodeURIComponent(roleinfo[0]+'./'+roleinfo[1]);
 8012:             if (document.getElementById('rolehome_coauthor_'+roleinfo[1]+'_'+roleinfo[0])) {
 8013:                 var currhome = document.getElementById('rolehome_coauthor_'+roleinfo[1]+'_'+roleinfo[0]).value;
 8014:                 if ((currhome != '') && (currhome != null) && (currhome != 'undefined')) {
 8015:                     if (machineIds.includes(currhome)) {
 8016:                         athome = 1;
 8017:                     }
 8018:                 }
 8019:             }
 8020:         }
 8021:         if (athome) {
 8022:             if (document.getElementById('stdprobswitch')) {
 8023:                 document.getElementById('stdprobswitch').style.display = 'none';
 8024:             }
 8025:             if (document.getElementById('newstdproblem')) {
 8026:                 document.getElementById('newstdproblem').style.display = 'none';
 8027:             }
 8028:             var http = new XMLHttpRequest();
 8029:             var url = "/adm/courseauthor";
 8030:             var params = "role="+role+"&rec="+recurse+"&nonempty="+nonemptydir;
 8031:             http.open("POST", url, true);
 8032:             http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
 8033:             http.onreadystatechange = function() {
 8034:                 if (http.readyState == 4 && http.status == 200) {
 8035:                     var data = JSON.parse(http.responseText);
 8036:                     if (Array.isArray(data.dirs)) {
 8037:                         var len = data.dirs.length;
 8038:                         if (len) {
 8039:                             if (len > 1) {
 8040:                                 selelem.options[selelem.options.length] = new Option('$js_lt{sele}','');
 8041:                             }
 8042:                         }
 8043:                         if (len) {
 8044:                             var j;
 8045:                             for (j = 0; j < len; j++) {
 8046:                                 selelem.options[selelem.options.length] = new Option(data.dirs[j],data.dirs[j]);
 8047:                             }
 8048:                             selelem.selectedIndex = 0;
 8049:                         }
 8050:                     }
 8051:                 }
 8052:             }
 8053:             http.send(params);
 8054:         } else {
 8055:             selelem.options[selelem.options.length] = new Option('$js_lt{swit}','switch');
 8056:             selelem.selectedIndex = 0;
 8057:             if (document.getElementById('stdprobswitch')) {
 8058:                 document.getElementById('stdprobswitch').style.display = 'block';
 8059:             }
 8060:             if (document.getElementById('newstdproblem')) {
 8061:                 document.getElementById('newstdproblem').style.display = 'none';
 8062:             }
 8063:         }
 8064:     }
 8065:     return;
 8066: }
 8067: 
 8068: function switchForProb() {
 8069:     if (document.courseresform.authorpath.options[document.courseresform.authorpath.selectedIndex].value == 'switch') {
 8070:         var url = '/adm/switchserver?otherserver=';
 8071:         var newhostid = '';
 8072:         var role = '';
 8073:         var selloc = document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value;
 8074:         if (selloc == 'author') {
 8075:             newhostid = document.courseresform.rolehome_author.value;
 8076:             role = "au./&js_escape($env{'user.domain'})/";
 8077:         } else if (selloc == 'course') {
 8078:             newhostid = document.courseresform.rolehome_course.value;
 8079:             role = "&js_escape($env{'request.role'})";
 8080:         } else {
 8081:             var items = new Array();
 8082:             items = selloc.split('___');
 8083:             var len = document.courseresform.rolehome_coauthor.length;
 8084:             if (null == len) {
 8085:                 var currval = document.courseresform.rolehome_coauthor.value;
 8086:                 if (null != currval) {
 8087:                     var info = new Array();
 8088:                     info = currval.split('=');
 8089:                     newhostid = info[2];
 8090:                     role = info[0]+'./'+info[1];
 8091:                 }
 8092:             } else {
 8093:                 for (var i=0; i<len; i++) {
 8094:                     var currval = document.courseresform.rolehome_coauthor[i].value;
 8095:                     if (null != currval) {
 8096:                         var info = new Array();
 8097:                         info = currval.split('=');
 8098:                         if ((info[1] == items[1]+'/'+items[0]) && (info[0] == items[2])) {
 8099:                             newhostid = info[2];
 8100:                             role = info[0]+'./'+info[1];
 8101:                             break;
 8102:                         }
 8103:                     }
 8104:                 }
 8105:             }
 8106:         }
 8107:         if (newhostid != '') {
 8108:             url += newhostid;
 8109:             if (role != '') {
 8110:                 url += '&role='+role;
 8111:             }
 8112:             document.location.href = url;
 8113:         }
 8114:     }
 8115:     return;
 8116: }
 8117: 
 8118: function makeims(imsform) {
 8119:     if ((imsform.uploaddoc.value == '')  || (!imsform.uploaddoc.value)) {
 8120:         alert("$js_lt{'imsfile'}");
 8121:         return;
 8122:     }
 8123:     if (imsform.source.selectedIndex == 0) {
 8124:         alert("$js_lt{'imscms'}");
 8125:         return;
 8126:     }
 8127:     newWindow = window.open('', 'IMSimport',"HEIGHT=700,WIDTH=750,scrollbars=yes");
 8128:     imsform.submit();
 8129: }
 8130: 
 8131: function updatePick(targetform,index,caller) {
 8132:     var pickitem;
 8133:     var picknumitem;
 8134:     var picknumtext;
 8135:     if (index == 'all') {
 8136:         pickitem = document.getElementById('randompickall');
 8137:         picknumitem = document.getElementById('rpicknumall');
 8138:         picknumtext = document.getElementById('rpicktextall');
 8139:     } else {
 8140:         pickitem = document.getElementById('randompick_'+index);
 8141:         picknumitem = document.getElementById('rpicknum_'+index);
 8142:         picknumtext = document.getElementById('randompicknum_'+index);
 8143:     }
 8144:     if (pickitem.checked) {
 8145:         var picknum=prompt('$js_lt{"rpck"}',picknumitem.value);
 8146:         if (picknum == '' || picknum == null) {
 8147:             if (caller == 'check') {
 8148:                 pickitem.checked=false;
 8149:                 if (index == 'all') {
 8150:                     picknumtext.innerHTML = '';
 8151:                     if (caller == 'link') {
 8152:                         propagateState(targetform,'rpicknum');
 8153:                     }
 8154:                 } else {
 8155:                     checkForSubmit(targetform,'randompick','settings');
 8156:                 }
 8157:             }
 8158:         } else {
 8159:             picknum.toString();
 8160:             var regexdigit=/^\\d+\$/;
 8161:             if (regexdigit.test(picknum)) {
 8162:                 picknumitem.value = picknum;
 8163:                 if (index == 'all') {
 8164:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.cumulativesettings,\\'all\\',\\'link\\');">'+picknum+'</a>';
 8165:                     if (caller == 'link') {
 8166:                         propagateState(targetform,'rpicknum');
 8167:                     }
 8168:                 } else {
 8169:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+index+',\\''+index+'\\',\\'link\\');">'+picknum+'</a>';
 8170:                     checkForSubmit(targetform,'randompick','settings');
 8171:                 }
 8172:             } else {
 8173:                 if (caller == 'check') {
 8174:                     if (index == 'all') {
 8175:                         picknumtext.innerHTML = '';
 8176:                         if (caller == 'link') {
 8177:                             propagateState(targetform,'rpicknum');
 8178:                         }
 8179:                     } else {
 8180:                         pickitem.checked=false;
 8181:                         checkForSubmit(targetform,'randompick','settings');
 8182:                     }
 8183:                 }
 8184:                 return;
 8185:             }
 8186:         }
 8187:     } else {
 8188:         picknumitem.value = '';
 8189:         picknumtext.innerHTML = '';
 8190:         if (index == 'all') {
 8191:             if (caller == 'link') {
 8192:                 propagateState(targetform,'rpicknum');
 8193:             }
 8194:         } else {
 8195:             checkForSubmit(targetform,'randompick','settings');
 8196:         }
 8197:     }
 8198: }
 8199: 
 8200: function propagateState(form,param) {
 8201:     if (document.getElementById(param+'all')) {
 8202:         var setcheck = 0;
 8203:         var rpick = 0;
 8204:         if (param == 'rpicknum') {
 8205:             if (document.getElementById('randompickall')) {
 8206:                 if (document.getElementById('randompickall').checked) {
 8207:                     if (document.getElementById('rpicknumall')) {
 8208:                         rpick = document.getElementById('rpicknumall').value;
 8209:                     }
 8210:                 }
 8211:             }
 8212:         } else {
 8213:             if (document.getElementById(param+'all').checked) {
 8214:                 setcheck = 1;
 8215:             }
 8216:         }
 8217:         var allidxlist;
 8218:         if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 8219:             if (document.getElementById('all'+param+'idx')) {
 8220:                 allidxlist = document.getElementById('all'+param+'idx').value;
 8221:             }
 8222:             var actions = new Array ('remove','cut','copy');
 8223:             for (var i=0; i<actions.length; i++) {
 8224:                 if (actions[i] != param) {
 8225:                     if (document.getElementById(actions[i]+'all')) {
 8226:                         document.getElementById(actions[i]+'all').checked = false; 
 8227:                     }
 8228:                 }
 8229:             }
 8230:         }
 8231:         if ((param == 'encrypturl') || (param == 'hiddenresource')) {
 8232:             allidxlist = form.allidx.value;
 8233:         }
 8234:         if ((param == 'randompick') || (param == 'rpicknum') || (param == 'randomorder')) {
 8235:             allidxlist = form.allmapidx.value;
 8236:         }
 8237:         if ((allidxlist != '') && (allidxlist != null)) {
 8238:             var allidxs = allidxlist.split(',');
 8239:             if (allidxs.length > 1) {
 8240:                 for (var i=0; i<allidxs.length; i++) {
 8241:                     if (document.getElementById(param+'_'+allidxs[i])) {
 8242:                         if (param == 'rpicknum') {
 8243:                             if (document.getElementById('randompick_'+allidxs[i])) {
 8244:                                 if (document.getElementById('randompick_'+allidxs[i]).checked) {
 8245:                                     document.getElementById(param+'_'+allidxs[i]).value = rpick;
 8246:                                     if (rpick > 0) {
 8247:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML = ':&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+allidxs[i]+',\\''+allidxs[i]+'\\',\\'link\\')">'+rpick+'</a>';
 8248:                                     } else {
 8249:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 8250:                                     }
 8251:                                 }
 8252:                             }
 8253:                         } else {
 8254:                             if (setcheck == 1) {
 8255:                                 document.getElementById(param+'_'+allidxs[i]).checked = true;
 8256:                             } else {
 8257:                                 document.getElementById(param+'_'+allidxs[i]).checked = false;
 8258:                                 if (param == 'randompick') {
 8259:                                     document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 8260:                                 }
 8261:                             }
 8262:                         }
 8263:                     }
 8264:                 }
 8265:                 if (setcheck == 1) {
 8266:                     if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 8267:                         var actions = new Array('copy','cut','remove');
 8268:                         for (var i=0; i<actions.length; i++) {
 8269:                             var otheractions;
 8270:                             var otheridxs;
 8271:                             if (actions[i] === param) {
 8272:                                 continue;
 8273:                             } else {
 8274:                                 if (document.getElementById('all'+actions[i]+'idx')) {
 8275:                                     otheractions = document.getElementById('all'+actions[i]+'idx').value;
 8276:                                     otheridxs = otheractions.split(',');
 8277:                                     if (otheridxs.length > 1) {
 8278:                                         for (var j=0; j<otheridxs.length; j++) {
 8279:                                             if (document.getElementById(actions[i]+'_'+otheridxs[j])) {
 8280:                                                 document.getElementById(actions[i]+'_'+otheridxs[j]).checked = false;
 8281:                                             }
 8282:                                         }
 8283:                                     }
 8284:                                 }
 8285:                             }
 8286:                         } 
 8287:                     }
 8288:                 }
 8289:             }
 8290:         }
 8291:     }
 8292:     return;
 8293: }
 8294: 
 8295: function checkForSubmit(targetform,param,context,idx,folderpath,index,oldtitle,skip_confirm,container,folder,confirm_removal) {
 8296:     var canedit = '$canedit';
 8297:     if (canedit == '') {
 8298:         alert("$js_lt{'edri'}");
 8299:         return;
 8300:     }
 8301:     var dosettings;
 8302:     var doaction;
 8303:     var control = document.togglemultsettings;
 8304:     if (context == 'actions') {
 8305:         control = document.togglemultactions;
 8306:         doaction = 1; 
 8307:     } else {
 8308:         dosettings = 1;
 8309:     }
 8310:     if (control) {
 8311:         if (control.showmultpick.length) {
 8312:             for (var i=0; i<control.showmultpick.length; i++) {
 8313:                 if (control.showmultpick[i].checked) {
 8314:                     if (control.showmultpick[i].value == 1) {
 8315:                         if (context == 'settings') {
 8316:                             dosettings = 0;
 8317:                         } else {
 8318:                             doaction = 0;
 8319:                         }
 8320:                     }
 8321:                 }
 8322:             }
 8323:         }
 8324:     }
 8325:     if (context == 'settings') {
 8326:         if (dosettings == 1) {
 8327:             targetform.changeparms.value=param;
 8328:             targetform.submit();
 8329:         }
 8330:     }
 8331:     if (context == 'actions') {
 8332:         if (doaction == 1) {
 8333:             targetform.cmd.value=param+'_'+index;
 8334:             targetform.folderpath.value=folderpath;
 8335:             targetform.markcopy.value=idx+':'+param;
 8336:             targetform.copyfolder.value=folder+'.'+container;
 8337:             if (param == 'remove') {
 8338:                 var doremove = 0;
 8339:                 if (skip_confirm) {
 8340:                     if (confirm_removal) {
 8341:                         if (confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'"$js_lt{"p_rmr2b"}')) {
 8342:                             doremove = 1;
 8343:                         }
 8344:                     } else {
 8345:                         doremove = 1;
 8346:                     }
 8347:                 } else {
 8348:                     if (confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'" $js_lt{"p_rmr2b"}')) {
 8349:                         doremove = 1;
 8350:                     }
 8351:                 }
 8352:                 if (doremove) {
 8353:                     targetform.markcopy.value='';
 8354:                     targetform.copyfolder.value='';
 8355:                     targetform.submit();
 8356:                 }
 8357:             }
 8358:             if (param == 'cut') {
 8359:                 if (skip_confirm || confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr2a"} "'+oldtitle+'" $js_lt{"p_ctr2b"}')) {
 8360:                     targetform.submit();
 8361:                     return;
 8362:                 }
 8363:             }
 8364:             if (param == 'copy') {
 8365:                 targetform.submit();
 8366:                 return;
 8367:             }
 8368:             targetform.markcopy.value='';
 8369:             targetform.copyfolder.value='';
 8370:             targetform.cmd.value='';
 8371:             targetform.folderpath.value='';
 8372:             return;
 8373:         } else {
 8374:             if (document.getElementById(param+'_'+idx)) {
 8375:                 item = document.getElementById(param+'_'+idx);
 8376:                 if (item.type == 'checkbox') {
 8377:                     if (item.checked) {
 8378:                         item.checked = false;
 8379:                     } else {
 8380:                         item.checked = true;
 8381:                         singleCheck(item,idx,param);
 8382:                     }
 8383:                 }
 8384:             }
 8385:         }
 8386:     }
 8387:     return;
 8388: }
 8389: 
 8390: function singleCheck(caller,idx,action) {
 8391:     actions = new Array('cut','copy','remove');
 8392:     if (caller.checked) {
 8393:         for (var i=0; i<actions.length; i++) {
 8394:             if (actions[i] != action) {
 8395:                 if (document.getElementById(actions[i]+'_'+idx)) {
 8396:                     if (document.getElementById(actions[i]+'_'+idx).checked) {
 8397:                         document.getElementById(actions[i]+'_'+idx).checked = false;
 8398:                     }
 8399:                 }
 8400:             }
 8401:         }
 8402:     }
 8403:     return;
 8404: }
 8405: 
 8406: function unselectInactive(nav) {
 8407: currentNav = document.getElementById(nav);
 8408: currentLis = currentNav.getElementsByTagName('LI');
 8409: for (i = 0; i < currentLis.length; i++) {
 8410:         if (currentLis[i].className == 'goback') {
 8411:             currentLis[i].className = 'goback';
 8412:         } else {
 8413: 	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 8414: 		currentLis[i].className = 'right';
 8415: 	    } else {
 8416: 		currentLis[i].className = 'i';
 8417: 	    }
 8418:         }
 8419: }
 8420: }
 8421: 
 8422: function hideAll(current, nav, data) {
 8423: unselectInactive(nav);
 8424: if (current) { 
 8425:     if (current.className == 'right'){
 8426:         current.className = 'right active'
 8427:     } else {
 8428:         current.className = 'active';
 8429:     }
 8430: }
 8431: currentData = document.getElementById(data);
 8432: currentDivs = currentData.getElementsByTagName('DIV');
 8433: for (i = 0; i < currentDivs.length; i++) {
 8434: 	if(currentDivs[i].className == 'LC_ContentBox'){
 8435: 		currentDivs[i].style.display = 'none';
 8436: 	}
 8437: }
 8438: }
 8439: 
 8440: function openTabs(pageId) {
 8441: 	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
 8442: 	if(tabnav.length > 2 ){
 8443: 		currentNav = document.getElementById(tabnav[1].id);
 8444: 		currentLis = currentNav.getElementsByTagName('LI');
 8445: 		for(i = 0; i< currentLis.length; i++){
 8446: 			if(currentLis[i].className == 'active') {
 8447: 				funcString = currentLis[i].onclick.toString();
 8448: 				tab = funcString.split('"');
 8449:                                 if(tab.length < 2) {
 8450:                                    tab = funcString.split("'");
 8451:                                 }
 8452: 				currentData = document.getElementById(tab[1]);
 8453:         			currentData.style.display = 'block';
 8454: 			}	
 8455: 		}
 8456: 	}
 8457: }
 8458: 
 8459: function showPage(current, pageId, nav, data) {
 8460:         currstate = current.className;
 8461: 	hideAll(current, nav, data);
 8462: 	openTabs(pageId);
 8463: 	unselectInactive(nav);
 8464:         if ((currstate == 'active') || (currstate == 'right active')) {
 8465:             if (currstate == 'active') {
 8466: 	        current.className = '';
 8467:             } else {
 8468:                 current.className = 'right';
 8469:             }
 8470:             activeTab = ''; 
 8471:             toggleExternal();
 8472:             toggleUpload();
 8473:             toggleMap();
 8474:             toggleCrsRes();
 8475:             toggleImportCrsres();
 8476:             resize_scrollbox('contentscroll','1','0');
 8477:             return;
 8478:         } else {
 8479:             current.className = 'active';
 8480:         }
 8481: 	currentData = document.getElementById(pageId);
 8482: 	currentData.style.display = 'block';
 8483:         activeTab = pageId;
 8484:         toggleExternal();
 8485:         toggleUpload();
 8486:         toggleMap();
 8487:         toggleCrsRes();
 8488:         toggleImportCrsres();
 8489:         if (nav == 'mainnav') {
 8490:             var storedpath = "$docs_folderpath";
 8491:             var storedpage = "$main_container_page";
 8492:             var reg = new RegExp("^supplemental");
 8493:             if (pageId == 'mainCourseDocuments') {
 8494:                 if (storedpage == 1) {
 8495:                     document.simpleedit.folderpath.value = '';
 8496:                     document.uploaddocument.folderpath.value = '';
 8497:                 } else {
 8498:                     if (reg.test(storedpath)) {
 8499:                         document.simpleedit.folderpath.value = '$toplevelmain';
 8500:                         document.uploaddocument.folderpath.value = '$toplevelmain';
 8501:                         document.newext.folderpath.value = '$toplevelmain';
 8502:                     } else {
 8503:                         document.simpleedit.folderpath.value = storedpath;
 8504:                         document.uploaddocument.folderpath.value = storedpath;
 8505:                         document.newext.folderpath.value = storedpath;
 8506:                     }
 8507:                 }
 8508:             } else {
 8509:                 if (reg.test(storedpath)) {
 8510:                     document.simpleedit.folderpath.value = storedpath;
 8511:                     document.supuploaddocument.folderpath.value = storedpath;
 8512:                     document.supnewext.folderpath.value = storedpath;
 8513:                 } else {
 8514:                     document.simpleedit.folderpath.value = '$toplevelsupp';
 8515:                     document.supuploaddocument.folderpath.value = '$toplevelsupp';
 8516:                     document.supnewext.folderpath.value = '$toplevelsupp';
 8517:                 }
 8518:             }
 8519:         }
 8520:         resize_scrollbox('contentscroll','1','0');
 8521: 	return false;
 8522: }
 8523: 
 8524: function toContents(jumpto) {
 8525:     var newurl = '$backtourl';
 8526:     if ((newurl == '/adm/navmaps') && (jumpto != '')) {
 8527:         newurl = newurl+'?postdata='+jumpto;
 8528:     }
 8529:     location.href=newurl;
 8530: }
 8531: 
 8532: function togglePick(caller,value) {
 8533:     var disp = 'none';
 8534:     if (document.getElementById('multi'+caller)) {
 8535:         var curr = document.getElementById('multi'+caller).style.display;
 8536:         if (value == 1) {
 8537:             disp='block';
 8538:         }
 8539:         if (curr == disp) {
 8540:             return; 
 8541:         }
 8542:         document.getElementById('multi'+caller).style.display=disp;
 8543:         if (value == 1) {
 8544:             document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>'; 
 8545:         } else {
 8546:             document.getElementById('more'+caller).innerHTML = '';
 8547:         }
 8548:         if (caller == 'actions') { 
 8549:             setClass(value);
 8550:             setBoxes(value);
 8551:         }
 8552:     }
 8553:     var showButton = multiSettings();
 8554:     if (showButton != 1) {
 8555:         showButton = multiActions();
 8556:     }
 8557:     if (document.getElementById('multisave')) {
 8558:         if (showButton == 1) {
 8559:             document.getElementById('multisave').style.display='block';
 8560:         } else {
 8561:             document.getElementById('multisave').style.display='none';
 8562:         }
 8563:     }
 8564:     resize_scrollbox('contentscroll','1','1');
 8565:     return;
 8566: }
 8567: 
 8568: function toggleCheckUncheck(caller,more) {
 8569:     if (more == 1) {
 8570:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',0);" style="text-decoration:none;">$js_lt{'less'}</a>';
 8571:         document.getElementById('allfields'+caller).style.display='block';
 8572:     } else {
 8573:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>';
 8574:         document.getElementById('allfields'+caller).style.display='none';
 8575:     }
 8576:     resize_scrollbox('contentscroll','1','1');
 8577: }
 8578: 
 8579: function multiSettings() {
 8580:     var inuse = 0;
 8581:     var settingsform = document.togglemultsettings;
 8582:     if (settingsform.showmultpick.length > 1) {
 8583:         for (var i=0; i<settingsform.showmultpick.length; i++) {
 8584:             if (settingsform.showmultpick[i].checked) {
 8585:                 if (settingsform.showmultpick[i].value == 1) {
 8586:                     inuse = 1;  
 8587:                 }
 8588:             }
 8589:         }
 8590:     }
 8591:     return inuse;
 8592: }
 8593: 
 8594: function multiActions() {
 8595:     var inuse = 0;
 8596:     var actionsform = document.togglemultactions;
 8597:     if (actionsform.showmultpick.length > 1) {
 8598:         for (var i=0; i<actionsform.showmultpick.length; i++) {
 8599:             if (actionsform.showmultpick[i].checked) {
 8600:                 if (actionsform.showmultpick[i].value == 1) {
 8601:                     inuse = 1;
 8602:                 }
 8603:             }
 8604:         }
 8605:     }
 8606:     return inuse;
 8607: } 
 8608: 
 8609: function checkSubmits() {
 8610:     var numchanges = 0;
 8611:     var form = document.saveactions;
 8612:     var doactions = multiActions();
 8613:     var cutwarnings = 0;
 8614:     var remwarnings = 0;
 8615:     var removalinfo = 0;
 8616:     if (doactions == 1) {
 8617:         var remidxlist = document.cumulativeactions.allremoveidx.value;
 8618:         if ((remidxlist != '') && (remidxlist != null)) {
 8619:             var remidxs = remidxlist.split(',');
 8620:             for (var i=0; i<remidxs.length; i++) {
 8621:                 if (document.getElementById('remove_'+remidxs[i])) {
 8622:                     if (document.getElementById('remove_'+remidxs[i]).checked) {
 8623:                         form.multiremove.value += remidxs[i]+',';
 8624:                         numchanges ++;
 8625:                         if (document.getElementById('skip_remove_'+remidxs[i])) {
 8626:                             if (document.getElementById('skip_remove_'+remidxs[i]).value == 0) {
 8627:                                 remwarnings ++;
 8628:                             }
 8629:                         }
 8630:                         if (document.getElementById('confirm_removal_'+remidxs[i])) {
 8631:                             if (document.getElementById('confirm_removal_'+remidxs[i]).value == 1) {
 8632:                                 removalinfo ++;
 8633:                             }
 8634:                         }
 8635:                     }
 8636:                 }
 8637:             }
 8638:         }
 8639:         var cutidxlist = document.cumulativeactions.allcutidx.value;
 8640:         if ((cutidxlist != '') && (cutidxlist != null)) {
 8641:             var cutidxs = cutidxlist.split(',');
 8642:             for (var i=0; i<cutidxs.length; i++) {
 8643:                 if (document.getElementById('cut_'+cutidxs[i])) {
 8644:                     if (document.getElementById('cut_'+cutidxs[i]).checked == true) {
 8645:                         form.multicut.value += cutidxs[i]+',';
 8646:                         numchanges ++;
 8647:                         if (document.getElementById('skip_cut_'+cutidxs[i])) {
 8648:                             if (document.getElementById('skip_cut_'+cutidxs[i]).value == 0) {
 8649:                                 cutwarnings ++;
 8650:                             }
 8651:                         }
 8652:                     }
 8653:                 }
 8654:             }
 8655:         }
 8656:         var copyidxlist = document.cumulativeactions.allcopyidx.value;
 8657:         if ((copyidxlist != '') && (copyidxlist != null)) {
 8658:             var copyidxs = copyidxlist.split(',');
 8659:             for (var i=0; i<copyidxs.length; i++) {
 8660:                 if (document.getElementById('copy_'+copyidxs[i])) {
 8661:                     if (document.getElementById('copy_'+copyidxs[i]).checked) {
 8662:                         form.multicopy.value += copyidxs[i]+',';
 8663:                         numchanges ++;
 8664:                     }
 8665:                 }
 8666:             }
 8667:         }
 8668:         if (numchanges > 0) {
 8669:             form.multichange.value = numchanges;
 8670:         }
 8671:     }
 8672:     var dosettings = multiSettings();
 8673:     var haschanges = 0;
 8674:     if (dosettings == 1) {
 8675:         form.allencrypturl.value = '';
 8676:         form.allhiddenresource.value = '';
 8677:         form.changeparms.value = 'all';
 8678:         var patt=new RegExp(",\$");
 8679:         var allidxlist = document.cumulativesettings.allidx.value;
 8680:         if ((allidxlist != '') && (allidxlist != null)) {
 8681:             var allidxs = allidxlist.split(',');
 8682:             if (allidxs.length > 1) {
 8683:                 for (var i=0; i<allidxs.length; i++) {
 8684:                     if (document.getElementById('hiddenresource_'+allidxs[i])) {
 8685:                         if (document.getElementById('hiddenresource_'+allidxs[i]).checked) {
 8686:                             form.allhiddenresource.value += allidxs[i]+',';
 8687:                         }
 8688:                     }
 8689:                     if (document.getElementById('encrypturl_'+allidxs[i])) {
 8690:                         if (document.getElementById('encrypturl_'+allidxs[i]).checked) {
 8691:                             form.allencrypturl.value += allidxs[i]+',';
 8692:                         }
 8693:                     }
 8694:                 }
 8695:                 form.allhiddenresource.value = form.allhiddenresource.value.replace(patt,"");
 8696:                 form.allencrypturl.value = form.allencrypturl.value.replace(patt,"");
 8697:             }
 8698:         }
 8699:         form.allrandompick.value = '';
 8700:         form.allrandomorder.value = '';
 8701:         var allmapidxlist = document.cumulativesettings.allmapidx.value;
 8702:         if ((allmapidxlist != '') && (allmapidxlist != null)) {
 8703:             var allmapidxs = allmapidxlist.split(',');
 8704:             for (var i=0; i<allmapidxs.length; i++) {
 8705:                 var randompick = document.getElementById('randompick_'+allmapidxs[i]);
 8706:                 var rpicknum = document.getElementById('rpicknum_'+allmapidxs[i]);
 8707:                 var randorder = document.getElementById('randomorder_'+allmapidxs[i]);
 8708:                 if ((randompick.checked) && (rpicknum.value != '')) {
 8709:                     form.allrandompick.value += allmapidxs[i]+':'+rpicknum.value+',';
 8710:                 }
 8711:                 if (randorder.checked) {
 8712:                     form.allrandomorder.value += allmapidxs[i]+',';
 8713:                 }
 8714:             }
 8715:             form.allrandompick.value = form.allrandompick.value.replace(patt,"");
 8716:             form.allrandomorder.value = form.allrandomorder.value.replace(patt,"");
 8717:         }
 8718:         if (document.cumulativesettings.currhiddenresource.value != form.allhiddenresource.value) {
 8719:             haschanges = 1;
 8720:         }
 8721:         if (document.cumulativesettings.currencrypturl.value != form.allencrypturl.value) {
 8722:             haschanges = 1;
 8723:         }
 8724:         if (document.cumulativesettings.currrandomorder.value != form.allrandomorder.value) {
 8725:             haschanges = 1;
 8726:         }
 8727:         if (document.cumulativesettings.currrandompick.value != form.allrandompick.value) {
 8728:             haschanges = 1;
 8729:         }
 8730:     }
 8731:     if (doactions == 1) {
 8732:         if (numchanges > 0) {
 8733:             if ((cutwarnings > 0) || (remwarnings > 0) || (removalinfo > 0)) {
 8734:                 if (remwarnings > 0) {
 8735:                     if (!confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr3a"} '+remwarnings+' $js_lt{"p_rmr3b"}')) {
 8736:                         return false;
 8737:                     }
 8738:                 }
 8739:                 if (removalinfo > 0) {
 8740:                     if (!confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr3a"} '+removalinfo+' $js_lt{"p_rmr3b"}')) {
 8741:                         return false;
 8742:                     }
 8743:                 }
 8744:                 if (cutwarnings > 0) {
 8745:                     if (!confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr3a"} '+cutwarnings+' $js_lt{"p_ctr3b"}')) {
 8746:                         return false;
 8747:                     }
 8748:                 }
 8749:             }
 8750:             form.submit();
 8751:             return true;
 8752:         }
 8753:     }
 8754:     if (dosettings == 1) {
 8755:         if (haschanges == 1) {
 8756:             form.submit();
 8757:             return true;
 8758:         }
 8759:     }
 8760:     if ((dosettings == 1) && (doactions == 1)) {
 8761:         alert("$js_lt{'noor'}");
 8762:     } else {
 8763:         if (dosettings == 1) {
 8764:             alert("$js_lt{'noch'}");
 8765:         } else {
 8766:             alert("$js_lt{'noac'}");
 8767:         }
 8768:     }
 8769:     return false;
 8770: }
 8771: 
 8772: function setClass(value) {
 8773:     var cutclass = 'LC_docs_cut';
 8774:     var copyclass = 'LC_docs_copy';
 8775:     var removeclass = 'LC_docs_remove';
 8776:     var cutreg = new RegExp("\\\\b"+cutclass+"\\\\b");
 8777:     var copyreg = new RegExp("\\\\b"+copyclass+"\\\\b");
 8778:     var removereg = new RegExp("\\\\"+removeclass+"\\\\b");
 8779:     var links = document.getElementsByTagName('a');
 8780:     for (var i=0; i<links.length; i++) {
 8781:         var classes = links[i].className;
 8782:         if (cutreg.test(classes)) {
 8783:             links[i].className = cutclass;
 8784:             if (value == 1) {
 8785:                 links[i].className += " LC_menubuttons_link";
 8786:             }
 8787:         } else {
 8788:             if (copyreg.test(classes)) {
 8789:                 links[i].className = copyclass;
 8790:                 if (value == 1) {
 8791:                     links[i].className += " LC_menubuttons_link";
 8792:                 } 
 8793:             } else {
 8794:                 if (removereg.test(classes)) {
 8795:                     links[i].className = removeclass;
 8796:                     if (value == 1) {
 8797:                         links[i].className += " LC_menubuttons_link";
 8798:                     }
 8799:                 }
 8800:             }
 8801:         }
 8802:     }
 8803:     return;
 8804: }
 8805: 
 8806: function setBoxes(value) {
 8807:     var remidxlist = document.cumulativeactions.allremoveidx.value;
 8808:     if ((remidxlist != '') && (remidxlist != null)) {
 8809:         var remidxs = remidxlist.split(',');
 8810:         for (var i=0; i<remidxs.length; i++) {
 8811:             if (document.getElementById('remove_'+remidxs[i])) {
 8812:                 var item = document.getElementById('remove_'+remidxs[i]);
 8813:                 if (value == 1) {
 8814:                     item.className = 'LC_docs_remove';
 8815:                 } else {
 8816:                     item.className = 'LC_hidden';
 8817:                 }
 8818:             }
 8819:         }
 8820:     }
 8821:     var cutidxlist = document.cumulativeactions.allcutidx.value;
 8822:     if ((cutidxlist != '') && (cutidxlist != null)) {
 8823:         var cutidxs = cutidxlist.split(',');
 8824:         for (var i=0; i<cutidxs.length; i++) {
 8825:             if (document.getElementById('cut_'+cutidxs[i])) {
 8826:                 var item = document.getElementById('cut_'+cutidxs[i]);
 8827:                 if (value == 1) {
 8828:                     item.className = 'LC_docs_cut';
 8829:                 } else {
 8830:                     item.className = 'LC_hidden';
 8831:                 }
 8832:             }
 8833:         }
 8834:     }
 8835:     var copyidxlist = document.cumulativeactions.allcopyidx.value;
 8836:     if ((copyidxlist != '') && (copyidxlist != null)) {
 8837:         var copyidxs = copyidxlist.split(',');
 8838:         for (var i=0; i<copyidxs.length; i++) {
 8839:             if (document.getElementById('copy_'+copyidxs[i])) {
 8840:                 var item = document.getElementById('copy_'+copyidxs[i]);
 8841:                 if (value == 1) {
 8842:                     item.className = 'LC_docs_copy';
 8843:                 } else {
 8844:                     item.className = 'LC_hidden';
 8845:                 }
 8846:             }
 8847:         }
 8848:     }
 8849:     return;
 8850: }
 8851: 
 8852: function validImportCrsRes() {
 8853:     var path =  document.crsresimportform.coursepath.options[document.crsresimportform.coursepath.selectedIndex].value;
 8854:     var fname = document.crsresimportform.coursefile.options[document.crsresimportform.coursefile.selectedIndex].value;
 8855:     if ((fname == '') || (fname == null)) {
 8856:         alert("$js_lt{'nofi'}");
 8857:         return false;
 8858:     }
 8859:     var url = '/res/$coursedom/$coursenum/';
 8860:     if (path && path != '/') {
 8861:         url += path+'/';
 8862:     }
 8863:     if (fname != '') {
 8864:         url += fname;
 8865:     }
 8866:     var title = document.crsresimportform.crsrestitle.value;
 8867:     document.crsresimportform.importdetail.value=encodeURIComponent(title)+'='+encodeURIComponent(url);
 8868:     return true;
 8869: }
 8870: 
 8871: function validateNewRes(caller) {
 8872:     if (caller == 'single') {
 8873:         var role = document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value; 
 8874:         var authorpath = document.courseresform.authorpath.options[document.courseresform.authorpath.selectedIndex].value;
 8875:         var resname = document.courseresform.newresourcename.value;
 8876:     }
 8877: }
 8878: 
 8879: ENDSCRIPT
 8880: }
 8881: 
 8882: sub history_tab_js {
 8883:     return <<"ENDHIST";
 8884: function toggleHistoryDisp(choice) {
 8885:     document.docslogform.docslog.value = choice;
 8886:     document.docslogform.submit();
 8887:     return;
 8888: }
 8889: 
 8890: ENDHIST
 8891: }
 8892: 
 8893: sub inject_data_js {
 8894:     return <<ENDINJECT;
 8895: 
 8896: function injectData(current, hiddenField, name, value) {
 8897:         currentElement = document.getElementById(hiddenField);
 8898:         currentElement.name = name;
 8899:         currentElement.value = value;
 8900:         current.submit();
 8901: }
 8902: 
 8903: ENDINJECT
 8904: }
 8905: 
 8906: sub dump_switchserver_js {
 8907:     my @hosts = @_;
 8908:     my %js_lt = &Apache::lonlocal::texthash(
 8909:         dump => 'Copying content to Authoring Space requires switching server.',
 8910:         swit => 'Switch server?',
 8911:     );
 8912:     my %html_js_lt = &Apache::lonlocal::texthash(
 8913:         swit => 'Switch server?',
 8914:         duco => 'Copying Content to Authoring Space',
 8915:         yone => 'You need to switch to a server housing an Authoring Space for which you are author or co-author.',
 8916:         chos => 'Choose server',
 8917:     );
 8918:     &js_escape(\%js_lt);
 8919:     &html_escape(\%html_js_lt);
 8920:     &js_escape(\%html_js_lt);
 8921:     my $role = $env{'request.role'};
 8922:     my $js = <<"ENDSWJS";
 8923: <script type="text/javascript">
 8924: function write_switchserver() {
 8925:     var server;
 8926:     if (document.setserver.posshosts.length > 0) {
 8927:         for (var i=0; i<document.setserver.posshosts.length; i++) {
 8928:             if (document.setserver.posshosts[i].checked) {
 8929:                 server = document.setserver.posshosts[i].value;
 8930:             }
 8931:        }
 8932:        opener.document.location.href="/adm/switchserver?otherserver="+server+"&role=$role&origurl=/adm/coursedocs";
 8933:     }
 8934:     window.close();
 8935: }
 8936: </script>
 8937: 
 8938: ENDSWJS
 8939: 
 8940:     my $startpage = &Apache::loncommon::start_page('Choose server',$js,
 8941:                                                    {'only_body' => 1,
 8942:                                                     'js_ready'  => 1,});
 8943:     my $endpage = &Apache::loncommon::end_page({'js_ready'  => 1});
 8944: 
 8945:     my $hostpicker;
 8946:     my $count = 0;
 8947:     foreach my $host (sort(@hosts)) {
 8948:         my $checked;
 8949:         if ($count == 0) {
 8950:             $checked = ' checked="checked"';
 8951:         }
 8952:         $hostpicker .= '<label><input type="radio" name="posshosts" value="'.
 8953:                        $host.'"'.$checked.' />'.$host.'</label>&nbsp;&nbsp;';
 8954:         $count++;
 8955:     }
 8956:     
 8957:     return <<"ENDSWITCHJS";
 8958: 
 8959: function dump_needs_switchserver(url) {
 8960:     if (url!='' && url!= null) {
 8961:         if (confirm("$js_lt{'dump'}\\n$js_lt{'swit'}")) {
 8962:             go(url);
 8963:         }
 8964:     }
 8965:     return;
 8966: }
 8967: 
 8968: function choose_switchserver_window() {
 8969:     newWindow = window.open('','ChooseServer','height=400,width=500,scrollbars=yes')
 8970:     newWindow.document.open();
 8971:     newWindow.document.writeln('$startpage');
 8972:     newWindow.document.write('<h3>$html_js_lt{'duco'}<\\/h3>\\n'+
 8973:        '<p>$html_js_lt{'yone'}<\\/p>\\n'+
 8974:        '<div class="LC_left_float"><fieldset><legend>$html_js_lt{'chos'}<\\/legend>\\n'+
 8975:        '<form name="setserver" method="post" action="" \\/>\\n'+
 8976:        '$hostpicker\\n'+
 8977:        '<br \\/><br \\/>\\n'+
 8978:        '<input type="button" name="makeswitch" value="$html_js_lt{'swit'}" '+
 8979:        'onclick="write_switchserver();" \\/>\\n'+
 8980:        '<\\/form><\\/fieldset><\\/div><br clear="all" \\/>\\n');
 8981:     newWindow.document.writeln('$endpage');
 8982:     newWindow.document.close();
 8983:     newWindow.focus();
 8984: }
 8985: 
 8986: ENDSWITCHJS
 8987: }
 8988: 
 8989: sub makedocslogform {
 8990:     my ($formelems,$docslog) = @_;
 8991:     return <<"LOGSFORM";
 8992:  <form action="/adm/coursedocs" method="post" name="docslogform">
 8993:    <input type="hidden" name="docslog" value="$docslog" />
 8994:    $formelems
 8995:  </form>
 8996: LOGSFORM
 8997: }
 8998: 
 8999: sub makesimpleeditform {
 9000:     my ($formelems) = @_;
 9001:     return <<"SIMPFORM";
 9002:  <form name="simpleedit" method="post" action="/adm/coursedocs">
 9003:    <input type="hidden" name="importdetail" value="" />
 9004:    $formelems
 9005:  </form>
 9006: SIMPFORM
 9007: }
 9008: 
 9009: sub makenewproblem {
 9010:     my ($r,$coursedom,$coursenum) = @_;
 9011: # Creating a new problem
 9012:     my ($redirect,$error);
 9013:     if ($env{'form.authorrole'}) {
 9014:         my ($newsubdir,$filename);
 9015:         if ($env{'form.newsubdir'}) {
 9016:             if ($env{'form.newsubdirname'} ne '') {
 9017:                 $newsubdir = $env{'form.newsubdirname'};
 9018:             }
 9019:         }
 9020:         if ($env{'form.newresourcename'}) {
 9021:             $filename = $env{'form.newresourcename'};
 9022:             $filename =~ s/\.(\d+)(\.\w+)$/$2/;
 9023:             $filename =~ s/`//g;
 9024:             $filename =~ s{/\.\./}{_}g;
 9025:             $filename =~ s/\.+/./g;
 9026:             $filename =~ s{/+}{_}g;
 9027:             if ($filename ne '') {
 9028:                 my ($name,$ext) = ($filename =~ /(.+)\.([^.]+)$/);
 9029:                 if (($ext) && ($ext ne '.problem')) {
 9030:                     $filename = $name.'.problem';
 9031:                 } elsif ($ext eq '') {
 9032:                     $filename .= '.problem';
 9033:                 }
 9034:                 my $docroot = $r->dir_config('lonDocRoot');
 9035:                 my @ids=&Apache::lonnet::current_machine_ids();
 9036:                 if ($env{'form.authorrole'} eq 'author') {
 9037:                     if ($env{'user.author'}) {
 9038:                         if ($env{'user.home'} && grep(/^\Q$env{'user.home'}\E$/,@ids)) {
 9039:                             my $url = "/priv/$env{'user.domain'}/$env{'user.name'}";
 9040:                             my $path = $docroot.$url;
 9041:                             my $subdir = $env{'form.authorpath'};
 9042:                             $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 9043:                         }
 9044:                     }
 9045:                 } elsif ($env{'form.authorrole'} eq 'course') {
 9046:                     my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
 9047:                     if ($chome && grep(/^\Q$chome\E$/,@ids)) {
 9048:                         my $url = "/priv/$coursedom/$coursenum";
 9049:                         my $path=$docroot.$url;
 9050:                         my $subdir = $env{'form.authorpath'};
 9051:                         $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 9052:                         if ($redirect) {
 9053:                             my $rightsfile = 'default.rights';
 9054:                             my $sourcerights = "$path/$rightsfile";
 9055:                             my $targetrights = $docroot."/res/$coursedom/$coursenum/$rightsfile";
 9056:                             my $now = time;
 9057:                             if (!-e $sourcerights) {
 9058:                                 my $cid = $coursedom.'_'.$coursenum;
 9059:                                 if (open(my $fh,">$sourcerights")) {
 9060:                                     print $fh <<END;
 9061: <accessrule effect="deny" realm="" type="course" role="" />
 9062: <accessrule effect="allow" realm="$cid" type="course" role="" />
 9063: END
 9064:                                     close($fh);
 9065:                                 }
 9066:                             }
 9067:                             if (!-e "$sourcerights.meta") {
 9068:                                 if (open(my $fh,">$sourcerights.meta")) {
 9069:                                     my $author=$env{'environment.firstname'}.' '.
 9070:                                                $env{'environment.middlename'}.' '.
 9071:                                                $env{'environment.lastname'}.' '.
 9072:                                                $env{'environment.generation'};
 9073:                                     $author =~ s/\s+$//;
 9074:                                     print $fh <<"END";
 9075: 
 9076: <abstract></abstract>
 9077: <author>$author</author>
 9078: <authorspace>$coursenum:$coursedom</authorspace>
 9079: <copyright>private</copyright>
 9080: <creationdate>$now</creationdate>
 9081: <customdistributionfile></customdistributionfile>
 9082: <dependencies></dependencies>
 9083: <domain>$coursedom</domain>
 9084: <highestgradelevel>0</highestgradelevel>
 9085: <keywords></keywords>
 9086: <language>notset </language>
 9087: <lastrevisiondate>$now</lastrevisiondate>
 9088: <lowestgradelevel>0</lowestgradelevel>
 9089: <mime>rights</mime>
 9090: <modifyinguser>$env{'user.name'}:$env{'user.domain'}</modifyinguser>
 9091: <notes></notes>
 9092: <obsolete></obsolete>
 9093: <obsoletereplacement></obsoletereplacement>
 9094: <owner>$coursenum:$coursedom</owner>
 9095: <rule>deny:::course,allow:$cid::course</rule>
 9096: <sourceavail></sourceavail>
 9097: <standards></standards>
 9098: <subject></subject>
 9099: <title></title>
 9100: END
 9101:                                     close($fh);
 9102:                                 }
 9103:                             }
 9104:                             if ((-e $sourcerights) && (-e "$sourcerights.meta")) {
 9105:                                 if (!-e "$docroot/res/$coursedom") {
 9106:                                     mkdir("$docroot/res/$coursedom",0755);
 9107:                                 }
 9108:                                 if (!-e "$docroot/res/$coursedom/$coursenum") {
 9109:                                     mkdir("$docroot/res/$coursedom/$coursenum",0755);
 9110:                                 }
 9111:                                 if ((-e "$docroot/res/$coursedom/$coursenum") && (!-e $targetrights)) {
 9112:                                     my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
 9113:                                     my $output = &Apache::lonpublisher::batchpublish($r,$sourcerights,$targetrights,$nokeyref,1);
 9114:                                 }
 9115:                             }
 9116:                             my $source = $docroot.$redirect;
 9117:                             if (!-e "$source.meta") {
 9118:                                 my $cid = $coursedom.'_'.$coursenum;
 9119:                                 my $now = time;
 9120:                                 if (open(my $fh,">$source.meta")) {
 9121:                                     my $author=$env{'environment.firstname'}.' '.
 9122:                                                $env{'environment.middlename'}.' '.
 9123:                                                $env{'environment.lastname'}.' '.
 9124:                                                $env{'environment.generation'};
 9125:                                     $author =~ s/\s+$//;
 9126:                                     my $title = $env{'form.newresourcetitle'};
 9127:                                     $title =~ s/^\s+|\s+$//g;
 9128:                                     print $fh <<END;
 9129: 
 9130: <abstract></abstract>
 9131: <author>$author</author>
 9132: <authorspace>$coursenum:$coursedom</authorspace>
 9133: <copyright>custom</copyright>
 9134: <creationdate>$now</creationdate>
 9135: <customdistributionfile>/res/$coursedom/$coursenum/default.rights</customdistributionfile>
 9136: <dependencies></dependencies>
 9137: <domain>$coursedom</domain>
 9138: <highestgradelevel>0</highestgradelevel>
 9139: <keywords></keywords>
 9140: <language>notset </language>
 9141: <lastrevisiondate>$now</lastrevisiondate>
 9142: <lowestgradelevel>0</lowestgradelevel>
 9143: <mime>problem</mime>
 9144: <modifyinguser>$coursenum:$coursedom</modifyinguser>
 9145: <notes></notes>
 9146: <obsolete></obsolete>
 9147: <obsoletereplacement></obsoletereplacement>
 9148: <owner>$coursenum:$coursedom</owner>
 9149: <sourceavail></sourceavail>
 9150: <standards></standards>
 9151: <subject></subject>
 9152: <title>$title</title>
 9153: END
 9154:                                     close($fh);
 9155:                                 }
 9156:                             }
 9157:                         }
 9158:                     }
 9159:                 } else {
 9160:                     my ($auname,$audom,$role) = split('___',$env{'form.authorrole'});
 9161:                     my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
 9162:                     if (grep(/^\Q$rolehome\E$/,@ids)) {
 9163:                         my $now = time;
 9164:                         if (exists($env{'user.role.'.$role.'./'.$audom.'/'.$auname})) {
 9165:                             my ($start,$end) = split(/\./,$env{'user.role.'.$role.'./'.$audom.'/'.$auname});
 9166:                             if (($start <= $now) && (($end == 0) || ($end >= $now))) { 
 9167:                                 my $url = "/priv/$audom/$auname";  
 9168:                                 my $path = $r->dir_config('lonDocRoot').$url;
 9169:                                 my $subdir = $env{'form.authorpath'};
 9170:                                 $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 9171:                             }
 9172:                         }
 9173:                     }
 9174:                 }
 9175:             }
 9176:         }
 9177:     }
 9178:     return ($redirect,$error);
 9179: }
 9180: 
 9181: sub finishnewprob {
 9182:     my ($url,$path,$subdir,$newsubdir,$filename,$context) = @_;
 9183:     unless (-d $path) {
 9184:         unless (mkdir($path,02770)) {
 9185:             return;
 9186:         }
 9187:     }
 9188:     my $redirect;
 9189:     if ($subdir ne '/') {
 9190:         $subdir = &cleandir($subdir);
 9191:         if (($subdir ne '') && (-d "$path/$subdir")) {
 9192:             $path .= "/$subdir";
 9193:             $url .= "/$subdir";
 9194:         }
 9195:     }
 9196:     my $dest;
 9197:     if ($newsubdir ne '') {
 9198:         $newsubdir = &cleandir($newsubdir);
 9199:     }
 9200:     if ($newsubdir ne '') {
 9201:         if (-d "$path/$newsubdir") {
 9202:             $dest = "$path/$newsubdir/$filename";
 9203:         } else {
 9204:             my $dirok;
 9205:             unless (-e "$path/$newsubdir") {
 9206:                 if (mkdir("$path/$newsubdir",02770)) {
 9207:                     if (chmod(02770,"$path/$newsubdir")) {
 9208:                         $dirok = 1;
 9209:                     }
 9210:                 }
 9211:             }
 9212:             if ($dirok) {
 9213:                 $dest = "$path/$newsubdir/$filename";
 9214:             }
 9215:         }
 9216:         if (($dest ne '') && (!-e $dest)) {
 9217:             $redirect = "$url/$newsubdir/$filename";
 9218:         }
 9219:     } else {
 9220:         $dest = "$path/$filename";
 9221:         if (($dest ne '') && (!-e $dest)) {
 9222:             $redirect = "$url/$filename";
 9223:         }
 9224:     }
 9225:     if ((!-e $dest) && ($context ne 'upload')) {
 9226:         my $template = $env{'form.template'};
 9227:         my $copyfrom;
 9228:         if ($template ne '') {
 9229:             my %templates;
 9230:             my @files = &Apache::lonhomework::get_template_list('problem');
 9231:             foreach my $poss (@files) {
 9232:                 if (ref($poss) eq 'ARRAY') {
 9233:                     if ($template eq $poss->[0]) {
 9234:                         $templates{$template} = 1;
 9235:                         last;
 9236:                     }
 9237:                 }
 9238:             }
 9239:             if ($templates{$template}) {
 9240:                 $copyfrom = $template;
 9241:             }
 9242:         }
 9243:         if ($filename =~ /\.problem$/) {
 9244:             unless ($copyfrom) {
 9245:                 $copyfrom = $Apache::lonnet::perlvar{'lonIncludes'}.'/templates/blank.problem';
 9246:             }
 9247:             &File::Copy::copy($copyfrom,$dest);
 9248:         }
 9249:     }
 9250:     return $redirect;
 9251: }
 9252: 
 9253: sub cleandir {
 9254:     my ($dir) = @_;
 9255:     $dir =~ s/^\s+//;
 9256:     $dir =~ s/\s+$//;
 9257:     $dir =~ s/\.+//g;
 9258:     $dir =~ s/[\#\?&%\":]//g;
 9259:     return $dir;
 9260: }
 9261: 
 9262: 1;
 9263: __END__
 9264: 
 9265: 
 9266: =head1 NAME
 9267: 
 9268: Apache::londocs.pm
 9269: 
 9270: =head1 SYNOPSIS
 9271: 
 9272: This is part of the LearningOnline Network with CAPA project
 9273: described at http://www.lon-capa.org.
 9274: 
 9275: =head1 SUBROUTINES
 9276: 
 9277: =over
 9278: 
 9279: =item %help=()
 9280: 
 9281: Available help topics
 9282: 
 9283: =item mapread()
 9284: 
 9285: Mapread read maps into LONCAPA::map:: global arrays
 9286: @order and @resources, determines status
 9287: sets @order - pointer to resources in right order
 9288: sets @resources - array with the resources with correct idx
 9289: 
 9290: =item authorhosts()
 9291: 
 9292: Return hash with valid author names
 9293: 
 9294: =item clean()
 9295: 
 9296: =item dumpcourse()
 9297: 
 9298:     Actually dump course
 9299: 
 9300: =item group_import()
 9301: 
 9302:     Imports the given (name, url) resources into the course
 9303:     coursenum, coursedom, and folder must precede the list
 9304: 
 9305: =item breadcrumbs()
 9306: 
 9307: =item log_docs()
 9308: 
 9309: =item docs_change_log()
 9310: 
 9311: =item update_paste_buffer()
 9312: 
 9313: =item print_paste_buffer()
 9314: 
 9315: =item do_paste_from_buffer()
 9316: 
 9317: =item do_buffer_empty() 
 9318: 
 9319: =item clear_from_buffer()
 9320: 
 9321: =item get_newmap_url()
 9322: 
 9323: =item dbcopy()
 9324: 
 9325: =item uniqueness_check()
 9326: 
 9327: =item contained_map_check()
 9328: 
 9329: =item url_paste_fixups()
 9330: 
 9331: =item apply_fixups()
 9332: 
 9333: =item copy_dependencies()
 9334: 
 9335: =item update_parameter()
 9336: 
 9337: =item handle_edit_cmd()
 9338: 
 9339: =item editor()
 9340: 
 9341: =item process_file_upload()
 9342: 
 9343: =item process_secondary_uploads()
 9344: 
 9345: =item is_supplemental_title()
 9346: 
 9347: =item entryline()
 9348: 
 9349: =item tiehash()
 9350: 
 9351: =item untiehash()
 9352: 
 9353: =item checkonthis()
 9354: 
 9355: check on this
 9356: 
 9357: =item verifycontent()
 9358: 
 9359: Verify Content
 9360: 
 9361: =item devalidateversioncache() 
 9362: 
 9363: =item checkversions()
 9364: 
 9365: Check Versions
 9366: 
 9367: =item mark_hash_old()
 9368: 
 9369: =item is_hash_old()
 9370: 
 9371: =item changewarning()
 9372: 
 9373: =item init_breadcrumbs()
 9374: 
 9375: Breadcrumbs for special functions
 9376: 
 9377: =item create_list_elements()
 9378: 
 9379: =item create_form_ul()
 9380: 
 9381: =item startContentScreen() 
 9382: 
 9383: =item endContentScreen()
 9384: 
 9385: =item supplemental_base()
 9386: 
 9387: =item embedded_form_elems()
 9388: 
 9389: =item embedded_destination()
 9390: 
 9391: =item return_to_editor()
 9392: 
 9393: =item decompression_info()
 9394: 
 9395: =item decompression_phase_one()
 9396: 
 9397: =item decompression_phase_two()
 9398: 
 9399: =item remove_archive()
 9400: 
 9401: =item generate_admin_menu()
 9402: 
 9403: =item generate_edit_table()
 9404: 
 9405: =item editing_js()
 9406: 
 9407: =item history_tab_js()
 9408: 
 9409: =item inject_data_js()
 9410: 
 9411: =item dump_switchserver_js()
 9412: 
 9413: =item resize_scrollbox_js()
 9414: 
 9415: =item makedocslogform()
 9416: 
 9417: =item makesimpleeditform()
 9418: 
 9419: =back
 9420: 
 9421: =cut

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