File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.484.2.87: download - view: text, annotated - select for diffs
Thu Mar 5 22:35:58 2020 UTC (4 years, 3 months ago) by raeburn
Branches: version_2_11_X
- For 2.11
  Backport 1.666, 1.667, 1.668

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.484.2.87 2020/03/05 22:35:58 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 HTML::Entities;
   47: use HTML::TokeParser;
   48: use GDBM_File;
   49: use File::MMagic;
   50: use Apache::lonlocal;
   51: use Cwd;
   52: use LONCAPA qw(:DEFAULT :match);
   53: 
   54: my $iconpath;
   55: 
   56: my %hash;
   57: 
   58: my $hashtied;
   59: my %alreadyseen=();
   60: 
   61: my $hadchanges;
   62: my $suppchanges;
   63: 
   64: 
   65: my %help=();
   66: 
   67: 
   68: sub mapread {
   69:     my ($coursenum,$coursedom,$map)=@_;
   70:     return
   71:       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   72: 			     $map);
   73: }
   74: 
   75: sub storemap {
   76:     my ($coursenum,$coursedom,$map,$contentchg)=@_;
   77:     my $report;
   78:     if (($contentchg) && ($map =~ /^default/)) {
   79:        $report = 1;
   80:     }
   81:     my ($outtext,$errtext)=
   82:       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   83: 			      $map,1,$report);
   84:     if ($errtext) { return ($errtext,2); }
   85: 
   86:     if ($map =~ /^default/) {
   87:         $hadchanges=1;
   88:     } else {
   89:         $suppchanges=1;
   90:     }
   91:     return ($errtext,0);
   92: }
   93: 
   94: 
   95: 
   96: sub authorhosts {
   97:     my %outhash=();
   98:     my $home=0;
   99:     my $other=0;
  100:     foreach my $key (keys(%env)) {
  101: 	if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
  102: 	    my $role=$1;
  103: 	    my $realm=$2;
  104: 	    my ($start,$end)=split(/\./,$env{$key});
  105: 	    if (($start) && ($start>time)) { next; }
  106: 	    if (($end) && (time>$end)) { next; }
  107: 	    my ($ca,$cd);
  108: 	    if ($1 eq 'au') {
  109: 		$ca=$env{'user.name'};
  110: 		$cd=$env{'user.domain'};
  111: 	    } else {
  112: 		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  113: 	    }
  114: 	    my $allowed=0;
  115: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  116: 	    my @ids=&Apache::lonnet::current_machine_ids();
  117: 	    foreach my $id (@ids) {
  118:                 if ($id eq $myhome) {
  119:                     $allowed=1;
  120:                     last;
  121:                 }
  122:             }
  123: 	    if ($allowed) {
  124: 		$home++;
  125: 		$outhash{'home_'.$ca.':'.$cd}=1;
  126: 	    } else {
  127: 		$outhash{'otherhome_'.$ca.':'.$cd}=$myhome;
  128: 		$other++;
  129: 	    }
  130: 	}
  131:     }
  132:     return ($home,$other,%outhash);
  133: }
  134: 
  135: 
  136: sub clean {
  137:     my ($title)=@_;
  138:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
  139:     return $title;
  140: }
  141: 
  142: sub default_folderpath {
  143:     my ($coursenum,$coursedom,$navmapref) = @_;
  144:     return unless ($coursenum && $coursedom && ref($navmapref));
  145: # Check if entire course is hidden and/or encrypted
  146:     my ($hiddenmap,$encryptmap,$folderpath,$hiddentop);
  147:     my $toplevel = "uploaded/$coursedom/$coursenum/default.sequence";
  148:     unless (ref($$navmapref)) {
  149:         $$navmapref = Apache::lonnavmaps::navmap->new();
  150:     }
  151:     if (ref($$navmapref)) {
  152:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.hiddenresource")) eq 'yes') {
  153:             my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
  154:             my @resources = $$navmapref->retrieveResources($toplevel,$filterFunc,1,1);
  155:             unless (@resources) {
  156:                 $hiddenmap = 1;
  157:                 unless ($env{'request.role.adv'}) {
  158:                     $hiddentop = 1;
  159:                     if ($env{'form.folder'}) {
  160:                         undef($env{'form.folder'});
  161:                     }
  162:                 }
  163:             }
  164:         }
  165:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.encrypturl")) eq 'yes') {
  166:             $encryptmap = 1;
  167:         }
  168:     }
  169:     unless ($hiddentop) {
  170:         $folderpath='default&'.&escape(&mt('Main Content')).
  171:                     '::'.$hiddenmap.':'.$encryptmap.'::';
  172:     }
  173:     if (wantarray) {
  174:         return ($folderpath,$hiddentop);
  175:     } else {
  176:         return $folderpath;
  177:     }
  178: }
  179: 
  180: sub dumpcourse {
  181:     my ($r) = @_;
  182:     my $crstype = &Apache::loncommon::course_type();
  183:     my ($starthash,$js);
  184:     unless (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  185:         $js = <<"ENDJS";
  186: <script type="text/javascript">
  187: // <![CDATA[
  188: 
  189: function hide_searching() {
  190:     if (document.getElementById('searching')) {
  191:         document.getElementById('searching').style.display = 'none';
  192:     }
  193:     return;
  194: }
  195: 
  196: // ]]>
  197: </script>
  198: ENDJS
  199:         $starthash = {
  200:                          add_entries => {'onload' => "hide_searching();"},
  201:                      };
  202:     }
  203:     $r->print(&Apache::loncommon::start_page('Copy '.$crstype.' Content to Authoring Space',$js,$starthash)."\n".
  204:               &Apache::lonhtmlcommon::breadcrumbs('Copy '.$crstype.' Content to Authoring Space')."\n");
  205:     $r->print(&startContentScreen('tools'));
  206:     my ($home,$other,%outhash)=&authorhosts();
  207:     unless ($home) {
  208:         $r->print(&endContentScreen());
  209:         return '';
  210:     }
  211:     my $origcrsid=$env{'request.course.id'};
  212:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  213:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  214: # Do the dumping
  215: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) {
  216:             $r->print(&endContentScreen());
  217:             return '';
  218:         }
  219: 	my ($ca,$cd)=split(/\:/,$env{'form.authorspace'});
  220: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
  221: 	my $title=$env{'form.authorfolder'};
  222: 	$title=&clean($title);
  223:         my ($navmap,$errormsg) =
  224:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  225:         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  226:         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  227:         my (%maps,%resources,%titles);
  228:         if (!ref($navmap)) {
  229:             $r->print($errormsg.
  230:                       &endContentScreen());
  231:             return '';
  232:         } else {
  233:             &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
  234:                                                                    'dumpdocs',$cdom,$cnum);
  235:         }
  236:         my @todump = &Apache::loncommon::get_env_multiple('form.archive');
  237:         my (%tocopy,%replacehash,%lookup,%deps,%display,%result,%depresult,%simpleproblems,%simplepages,
  238:             %newcontent,%has_simpleprobs);
  239:         foreach my $item (sort {$a <=> $b} (@todump)) {
  240:             my $name = $env{'form.namefor_'.$item};
  241:             if ($resources{$item}) {
  242:                 my ($map,$id,$res) = &Apache::lonnet::decode_symb($resources{$item});
  243:                 if ($res =~ m{^uploaded/$cdom/$cnum/\E((?:docs|supplemental)/.+)$}) {
  244:                     $tocopy{$1} = $name;
  245:                     $display{$item} = $1;
  246:                     $lookup{$1} = $item;
  247:                 } elsif ($res eq 'lib/templates/simpleproblem.problem') {
  248:                     $simpleproblems{$item} = {
  249:                                                 symb => $resources{$item},
  250:                                                 name => $name,
  251:                                              };
  252:                     $display{$item} = 'simpleproblem_'.$name;
  253:                     if ($map =~ m{^\Quploaded/$cdom/$cnum/\E(.+)$}) {
  254:                         $has_simpleprobs{$1}{$id} = $item;
  255:                     }
  256:                 } elsif ($res =~ m{^adm/$match_domain/$match_username/(\d+)/smppg}) {
  257:                     my $marker = $1;
  258:                     my $db_name = &Apache::lonsimplepage::get_db_name($res,$marker,$cdom,$cnum);
  259:                     $simplepages{$item} = {
  260:                                             res    => $res,
  261:                                             title  => $titles{$item},
  262:                                             db     => $db_name,
  263:                                             marker => $marker,
  264:                                             symb   => $resources{$item},
  265:                                             name   => $name,
  266:                                           };
  267:                     $display{$item} = '/'.$res;
  268:                 }
  269:             } elsif ($maps{$item}) {
  270:                 if ($maps{$item} =~ m{^\Quploaded/$cdom/$cnum/\E((?:default|supplemental)_\d+\.(?:sequence|page))$}) {
  271:                     $tocopy{$1} = $name;
  272:                     $display{$item} = $1;
  273:                     $lookup{$1} = $item;
  274:                 }
  275:             } else {
  276:                 next;
  277:             }
  278:         }
  279: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  280: 	$crs=~s/\_/\//g;
  281:         my $mm = new File::MMagic;
  282:         my $prefix = "/uploaded/$cdom/$cnum/";
  283:         %replacehash = %tocopy;
  284:         foreach my $item (sort(keys(%simpleproblems))) {
  285:             my $content = &Apache::imsexport::simpleproblem($simpleproblems{$item}{'symb'});
  286:             $newcontent{$display{$item}} = $content;
  287:         }
  288:         my $gateway = Apache::lonhtmlgateway->new('web');
  289:         foreach my $item (sort(keys(%simplepages))) {
  290:             if (ref($simplepages{$item}) eq 'HASH') {
  291:                 my $pagetitle = $simplepages{$item}{'title'};
  292:                 my %fields = &Apache::lonnet::dump($simplepages{$item}{'db'},$cdom,$cnum);
  293:                 my %contents;
  294:                 foreach my $field (keys(%fields)) {
  295:                     if ($field =~ /^(?:aaa|bbb|ccc)_(\w+)$/) {
  296:                         my $name = $1;
  297:                         my $msg = $fields{$field};
  298:                         if ($name eq 'webreferences') {
  299:                             if ($msg =~ m{^https?://}) {
  300:                                 $contents{$name} = '<a href="'.$msg.'"><tt>'.$msg.'</tt></a>';
  301:                             }
  302:                         } else {
  303:                             $msg = &Encode::decode('utf8',$msg);
  304:                             $msg = $gateway->process_outgoing_html($msg,1);
  305:                             $contents{$name} = $msg;
  306:                         }
  307:                     } elsif ($field eq 'uploaded.photourl') {
  308:                         my $marker = $simplepages{$item}{marker};
  309:                         if ($fields{$field} =~ m{^\Q$prefix\E(simplepage/$marker/.+)$}) {
  310:                             my $filepath = $1;
  311:                             my ($relpath,$fname) = ($filepath =~ m{^(.+/)([^/]+)$});
  312:                             if ($fname ne '') {
  313:                                 $fname=~s/\.(\w+)$//;
  314:                                 my $ext=$1;
  315:                                 $fname = &clean($fname);
  316:                                 $fname.='.'.$ext;
  317:                                 $contents{image} = '<img src="'.$relpath.$fname.'" alt="Image" />';
  318:                                 $replacehash{$filepath} = $relpath.$fname;
  319:                                 $deps{$item}{$filepath} = 1;
  320:                             }
  321:                         }
  322:                     }
  323:                 }
  324:                 $replacehash{'/'.$simplepages{$item}{'res'}} = $simplepages{$item}{'name'};
  325:                 $lookup{'/'.$simplepages{$item}{'res'}} = $item;
  326:                 my $content = '
  327: <html>
  328: <head>
  329: <title>'.$pagetitle.'</title>
  330: </head>
  331: <body bgcolor="#ffffff">';
  332:                 if ($contents{title}) {
  333:                     $content .= "\n".'<h2>'.$contents{title}.'</h2>';
  334:                 }
  335:                 if ($contents{image}) {
  336:                     $content .= "\n".$contents{image};
  337:                 }
  338:                 if ($contents{content}) {
  339:                     $content .= '
  340: <div class="LC_Box">
  341: <h4 class="LC_hcell">'.&mt('Content').'</h4>'.
  342: $contents{content}.'
  343: </div>';
  344:                 }
  345:                 if ($contents{webreferences}) {
  346:                     $content .= '
  347: <div class="LC_Box">
  348: <h4 class="LC_hcell">'.&mt('Web References').'</h4>'.
  349: $contents{webreferences}.'
  350: </div>';
  351:                 }
  352:                 $content .= '
  353: </body>
  354: </html>
  355: ';
  356:                 $newcontent{'/'.$simplepages{$item}{res}} = $content;
  357:             }
  358:         }
  359:         foreach my $item (keys(%tocopy)) {
  360:             unless ($item=~/\.(sequence|page)$/) {
  361:                 my $currurlpath = $prefix.$item;
  362:                 my $currdirpath = &Apache::lonnet::filelocation('',$currurlpath);
  363:                 &recurse_html($mm,$prefix,$currdirpath,$currurlpath,$item,$lookup{$item},\%replacehash,\%deps);
  364:             }
  365:         }
  366:         foreach my $num (sort {$a <=> $b} (@todump)) {
  367:             my $src = $display{$num};
  368:             next if ($src eq '');
  369:             my @needcopy = ();
  370:             if ($replacehash{$src}) {
  371:                 push(@needcopy,$src);
  372:                 if (ref($deps{$num}) eq 'HASH') {
  373:                     foreach my $dep (sort(keys(%{$deps{$num}}))) {
  374:                         if ($replacehash{$dep}) {
  375:                             push(@needcopy,$dep);
  376:                         }
  377:                     }
  378:                 }
  379:             } elsif ($src =~ /^simpleproblem_/) {
  380:                 push(@needcopy,$src);
  381:             }
  382:             next if (@needcopy == 0);
  383:             my ($result,$depresult);
  384:             for (my $i=0; $i<@needcopy; $i++) {
  385:                 my $item = $needcopy[$i];
  386:                 my $newfilename;
  387:                 if ($simpleproblems{$num}) {
  388:                     $newfilename=$title.'/'.$simpleproblems{$num}{'name'};
  389:                 } else {
  390:                     $newfilename=$title.'/'.$replacehash{$item};
  391:                 }
  392:                 $newfilename=~s/\.(\w+)$//;
  393:                my $ext=$1;
  394:                 $newfilename=&clean($newfilename);
  395:                 $newfilename.='.'.$ext;
  396:                 my ($newrelpath) = ($newfilename =~ m{^\Q$title/\E(.+)$});
  397:                 if ($newrelpath ne $replacehash{$item}) {
  398:                     $replacehash{$item} = $newrelpath;
  399:                 }
  400:                 my @dirs=split(/\//,$newfilename);
  401:                 my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
  402:                 my $makepath=$path;
  403:                 my $fail;
  404:                 my $origin;
  405:                 for (my $i=0;$i<$#dirs;$i++) {
  406:                     $makepath.='/'.$dirs[$i];
  407:                     unless (-e $makepath) {
  408:                         unless(mkdir($makepath,0755)) {
  409:                             $fail = &mt('Directory creation failed.');
  410:                         }
  411:                     }
  412:                 }
  413:                 if ($i == 0) {
  414:                     $result = '<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ';
  415:                 } else {
  416:                     $depresult .= '<li><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt> '.
  417:                                   '<span class="LC_fontsize_small" style="font-weight: bold;">'.
  418:                                   &mt('(dependency)').'</span>: ';
  419:                 }
  420:                 if (-e $path.'/'.$newfilename) {
  421:                     $fail = &mt('Destination already exists -- not overwriting.');
  422:                 } else {
  423:                     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  424:                         if (($item =~ m{^/adm/$match_domain/$match_username/\d+/smppg}) ||
  425:                             ($item =~ /^simpleproblem_/)) {
  426:                             print $fh $newcontent{$item};
  427:                         } else {
  428:                             my $fileloc = &Apache::lonnet::filelocation('',$prefix.$item);
  429:                             if (-e $fileloc) {
  430:                                 if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  431:                                     if ((($1 eq 'sequence') || ($1 eq 'page')) &&
  432:                                         (ref($has_simpleprobs{$item}) eq 'HASH')) {
  433:                                         my %changes = %{$has_simpleprobs{$item}};
  434:                                         my $content = &Apache::lonclonecourse::rewritefile(
  435:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  436:                                                       (%replacehash,$crs => '')
  437:                                                                                           );
  438:                                         my $updatedcontent = '';
  439:                                         my $parser = HTML::TokeParser->new(\$content);
  440:                                         $parser->attr_encoded(1);
  441:                                         while (my $token = $parser->get_token) {
  442:                                             if ($token->[0] eq 'S') {
  443:                                                 if (($token->[1] eq 'resource') &&
  444:                                                     ($token->[2]->{'src'} eq '/res/lib/templates/simpleproblem.problem') &&
  445:                                                     ($changes{$token->[2]->{'id'}})) {
  446:                                                     my $id = $token->[2]->{'id'};
  447:                                                     $updatedcontent .= '<'.$token->[1];
  448:                                                     foreach my $attrib (@{$token->[3]}) {
  449:                                                        next unless ($attrib =~ /^(src|type|title|id)$/);
  450:                                                         if ($attrib eq 'src') {
  451:                                                             my ($file) = ($display{$changes{$id}} =~ /^\Qsimpleproblem_\E(.+)$/);
  452:                                                             if ($file) {
  453:                                                                 $updatedcontent .= ' '.$attrib.'="'.$file.'"';
  454:                                                             } else {
  455:                                                                 $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"';
  456:                                                             }
  457:                                                         } else {
  458:                                                             $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"';
  459:                                                         }
  460:                                                     }
  461:                                                     $updatedcontent .= ' />'."\n";
  462:                                                 } else {
  463:                                                     $updatedcontent .= $token->[4]."\n";
  464:                                                 }
  465:                                              } else {
  466:                                                  $updatedcontent .= $token->[2];
  467:                                              }
  468:                                          }
  469:                                          print $fh $updatedcontent;
  470:                                     } else {
  471:                                         print $fh &Apache::lonclonecourse::rewritefile(
  472:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  473:                                                       (%replacehash,$crs => '')
  474:                                                                                       );
  475:                                     }
  476:                                 } else {
  477:                                     print $fh
  478:                                         &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  479:                                 }
  480:                             } else {
  481:                                 $fail = &mt('Source does not exist.');
  482:                             }
  483:                         }
  484:                         $fh->close();
  485:                     } else {
  486:                         $fail = &mt('Could not write to destination.');
  487:                     }
  488:                 }
  489:                 my $text;
  490:                 if ($fail) {
  491:                     $text = '<span class="LC_error">'.&mt('fail').('&nbsp;'x3).$fail.'</span>';
  492:                 } else {
  493:                     $text = '<span class="LC_success">'.&mt('ok').'</span>';
  494:                 }
  495:                 if ($i == 0) {
  496:                     $result .= $text;
  497:                 } else {
  498:                     $depresult .= $text.'</li>';
  499:                 }
  500:             }
  501:             $r->print($result);
  502:             if ($depresult) {
  503:                 $r->print('<ul>'.$depresult.'</ul>');
  504:             }
  505:         }
  506:     } else {
  507:         my ($navmap,$errormsg) =
  508:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  509:         if (!ref($navmap)) {
  510:             $r->print($errormsg);
  511:         } else {
  512:             $r->print('<div id="searching">'.&mt('Searching ...').'</div>');
  513:             $r->rflush();
  514:             my ($preamble,$formname);
  515:             $formname = 'dumpdoc';
  516:             unless ($home==1) {
  517:                 $preamble = '<div class="LC_left_float">'.
  518:                             '<fieldset><legend>'.
  519:                             &mt('Select the Authoring Space').
  520:                             '</legend><select name="authorspace">';
  521:             }
  522:             my @orderspaces = ();
  523:             foreach my $key (sort(keys(%outhash))) {
  524:                 if ($key=~/^home_(.+)$/) {
  525:                     if ($1 eq $env{'user.name'}.':'.$env{'user.domain'}) {
  526:                         unshift(@orderspaces,$1);
  527:                     } else {
  528:                         push(@orderspaces,$1);
  529:                     }
  530:                 }
  531:             }
  532:             if ($home>1) {
  533:                 $preamble .= '<option value="" selected="selected">'.&mt('Select').'</option>';
  534:             }
  535:             foreach my $user (@orderspaces) {
  536:                 if ($home==1) {
  537:                     $preamble .= '<input type="hidden" name="authorspace" value="'.$user.'" />';
  538:                 } else {
  539:                     $preamble .= '<option value="'.$user.'">'.$user.' - '.
  540:                                  &Apache::loncommon::plainname(split(/\:/,$user)).'</option>';
  541:                 }
  542:             }
  543:             unless ($home==1) {
  544:                 $preamble .= '</select></fieldset></div>'."\n";
  545:             }
  546:             my $title=$origcrsdata{'description'};
  547:             $title=~s/[\/\s]+/\_/gs;
  548:             $title=&clean($title);
  549:             $preamble .= '<div class="LC_left_float">'.
  550:                          '<fieldset><legend>'.&mt('Folder in Authoring Space').'</legend>'.
  551:                          '<input type="text" size="50" name="authorfolder" value="'.
  552:                          $title.'" />'.
  553:                          '</fieldset></div><div style="padding:0;clear:both;margin:0;border:0"></div>'."\n";
  554:             my %uploadedfiles;
  555:             &tiehash();
  556:             foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
  557:                 my ($ext)=($file=~/\.(\w+)$/);
  558: # FIXME Check supplemental here
  559:                 my $title=$hash{'title_'.$hash{
  560:                                 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
  561:                 if (!$title) {
  562:                     $title=$file;
  563:                 } else {
  564:                     $title=~s|/|_|g;
  565:                 }
  566:                 $title=~s/\.(\w+)$//;
  567:                 $title=&clean($title);
  568:                 $title.='.'.$ext;
  569: #           $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  570:                 $uploadedfiles{$file} = $title;
  571:             }
  572:             &untiehash();
  573:             $r->print(&Apache::loncourserespicker::create_picker($navmap,'dumpdocs',$formname,$crstype,undef,
  574:                                                                  undef,undef,$preamble,$home,\%uploadedfiles));
  575:         }
  576:     }
  577:     $r->print(&endContentScreen());
  578: }
  579: 
  580: sub recurse_html {
  581:     my ($mm,$prefix,$currdirpath,$currurlpath,$container,$item,$replacehash,$deps) = @_;
  582:     return unless ((ref($replacehash) eq 'HASH') && (ref($deps) eq 'HASH'));
  583:     my (%allfiles,%codebase);
  584:     if (&Apache::lonnet::extract_embedded_items($currdirpath,\%allfiles,\%codebase) eq 'ok') {
  585:         if (keys(%allfiles)) {
  586:             foreach my $dependency (keys(%allfiles)) {
  587:                 next if (($dependency =~ m{^/(res|adm)/}) || ($dependency =~ m{^https?://}));
  588:                 my ($depurl,$relfile,$newcontainer);
  589:                 if ($dependency =~ m{^/}) {
  590:                     if ($dependency =~ m{^\Q$currurlpath/\E(.+)$}) {
  591:                         $relfile = $1;
  592:                         if ($dependency =~ m{^\Q$prefix\E(.+)$}) {
  593:                             $newcontainer = $1;
  594:                             next if ($replacehash->{$newcontainer});
  595:                         }
  596:                         $depurl = $dependency;
  597:                     } else {
  598:                         next;
  599:                     }
  600:                 } else {
  601:                     $relfile = $dependency;
  602:                     $depurl = $currurlpath;
  603:                     $depurl =~ s{[^/]+$}{}; 
  604:                     $depurl .= $dependency;
  605:                     ($newcontainer) = ($depurl =~ m{^\Q$prefix\E(.+)$});
  606:                 }
  607:                 next if ($relfile eq '');
  608:                 my $newname = $replacehash->{$container};
  609:                 $newname =~ s{[^/]+$}{};
  610:                 $replacehash->{$newcontainer} = $newname.$relfile;
  611:                 $deps->{$item}{$newcontainer} = 1;
  612:                 my ($newurlpath) = ($depurl =~ m{^(.*)/[^/]+$});
  613:                 my $depfile = &Apache::lonnet::filelocation('',$depurl);
  614:                 my $type = $mm->checktype_filename($depfile);
  615:                 if ($type eq 'text/html') {
  616:                     &recurse_html($mm,$prefix,$depfile,$newurlpath,$newcontainer,$item,$replacehash,$deps);
  617:                 }
  618:             }
  619:         }
  620:     }
  621:     return;
  622: }
  623: 
  624: sub group_import {
  625:     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
  626:     my ($donechk,$allmaps,%hierarchy,%titles,%addedmaps,%removefrommap,
  627:         %removeparam,$importuploaded,$fixuperrors);
  628:     $allmaps = {};
  629:     while (@files) {
  630: 	my ($name, $url, $residx) = @{ shift(@files) };
  631:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
  632: 	     && ($caller eq 'londocs')
  633: 	     && (!&Apache::lonnet::stat_file($url))) {
  634: 
  635:             my $errtext = '';
  636:             my $fatal = 0;
  637:             my $newmapstr = '<map>'."\n".
  638:                             '<resource id="1" src="" type="start"></resource>'."\n".
  639:                             '<link from="1" to="2" index="1"></link>'."\n".
  640:                             '<resource id="2" src="" type="finish"></resource>'."\n".
  641:                             '</map>';
  642:             $env{'form.output'}=$newmapstr;
  643:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  644:                                                 'output',$1.$2);
  645:             if ($result !~ m{^/uploaded/}) {
  646:                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  647:                 $fatal = 2;
  648:             }
  649:             if ($fatal) {
  650:                 return ($errtext,$fatal);
  651:             }
  652:         }
  653: 	if ($url) {
  654:             if (($caller eq 'londocs') &&
  655:                 ($folder =~ /^default/)) {
  656:                 if (($url =~ /\.(page|sequence)$/) && (!$donechk)) {
  657:                     my $chome = &Apache::lonnet::homeserver($coursenum,$coursedom);
  658:                     my $cid = $coursedom.'_'.$coursenum;
  659:                     $allmaps =
  660:                         &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
  661:                                                              $chome,$cid);
  662:                     $donechk = 1;
  663:                 }
  664:                 if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) {
  665:                     &contained_map_check($url,$folder,\%removefrommap,\%removeparam,
  666:                                          \%addedmaps,\%hierarchy,\%titles,$allmaps);
  667:                     $importuploaded = 1;
  668:                 } elsif ($url =~ m{^/res/.+\.(page|sequence)$}) {
  669:                     next if ($allmaps->{$url});
  670:                 }
  671:             }
  672: 	    if (!$residx
  673: 		|| defined($LONCAPA::map::zombies[$residx])) {
  674: 		$residx = &LONCAPA::map::getresidx($url,$residx);
  675: 		push(@LONCAPA::map::order, $residx);
  676: 	    }
  677: 	    my $ext = 'false';
  678: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
  679: 	    $name = &LONCAPA::map::qtunescape($name);
  680:             if ($name eq '') {
  681:                 $name = &LONCAPA::map::qtunescape(&mt('Web Page'));
  682:             }
  683:             if ($url =~ m{^/uploaded/$coursedom/$coursenum/((?:docs|supplemental)/(?:default|\d+))/new\.html$}) {
  684:                 my $filepath = $1;
  685:                 my $fname = $name;
  686:                 if ($fname =~ /^\W+$/) {
  687:                     $fname = 'web';
  688:                 } else {
  689:                     $fname =~ s/\W/_/g;
  690:                 }
  691:                 if (length($fname) > 15) {
  692:                     $fname = substr($fname,0,14);
  693:                 }
  694:                 my $initialtext = &mt('Replace with your own content.');
  695:                 my $newhtml = <<END;
  696: <html>
  697: <head>
  698: <title>$name</title>
  699: </head>
  700: <body bgcolor="#ffffff">
  701: $initialtext
  702: </body>
  703: </html>
  704: END
  705:                 $env{'form.output'}=$newhtml;
  706:                 my $result =
  707:                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  708:                                                           'output',
  709:                                                           "$filepath/$residx/$fname.html");
  710:                 if ($result =~ m{^/uploaded/}) {
  711:                     $url = $result;
  712:                     if ($filepath =~ /^supplemental/) {
  713:                         $name = time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  714:                                 $env{'user.domain'}.'___&&&___'.$name;
  715:                     }
  716:                 } else {
  717:                     return (&mt('Failed to save new web page.'),1);
  718:                 }
  719:             }
  720:             $url  = &LONCAPA::map::qtunescape($url);
  721: 	    $LONCAPA::map::resources[$residx] =
  722: 		join(':', ($name, $url, $ext, 'normal', 'res'));
  723: 	}
  724:     }
  725:     if ($importuploaded) {
  726:         my %import_errors;
  727:         my %updated = (
  728:                           removefrommap => \%removefrommap,
  729:                           removeparam   => \%removeparam,
  730:                       );
  731:         my ($result,$msgsarray,$lockerror) =
  732:             &apply_fixups($folder,1,$coursedom,$coursenum,\%import_errors,\%updated);
  733:         if (keys(%import_errors) > 0) {
  734:             $fixuperrors =
  735:                 '<p span class="LC_warning">'."\n".
  736:                 &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".
  737:                 '<ul>'."\n";
  738:             foreach my $key (sort(keys(%import_errors))) {
  739:                 $fixuperrors .= '<li>'.$key.'</li>'."\n";
  740:             }
  741:             $fixuperrors .= '</ul></p>'."\n";
  742:         }
  743:         if (ref($msgsarray) eq 'ARRAY') {
  744:             if (@{$msgsarray} > 0) {
  745:                 $fixuperrors .= '<p class="LC_info">'.
  746:                                 join('<br />',@{$msgsarray}).
  747:                                 '</p>';
  748:             }
  749:         }
  750:         if ($lockerror) {
  751:             $fixuperrors .= '<p class="LC_error">'.
  752:                             $lockerror.
  753:                             '</p>';
  754:         }
  755:     }
  756:     my ($errtext,$fatal) =
  757:         &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
  758:     unless ($fatal) {
  759:         if ($folder =~ /^supplemental/) {
  760:             &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
  761:             my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  762:                                             $folder.'.'.$container);
  763:         }
  764:     }
  765:     return ($errtext,$fatal,$fixuperrors);
  766: }
  767: 
  768: sub log_docs {
  769:     return &Apache::lonnet::write_log('course','docslog',@_);
  770: }
  771: 
  772: {
  773:     my @oldresources=();
  774:     my @oldorder=();
  775:     my $parmidx;
  776:     my %parmaction=();
  777:     my %parmvalue=();
  778:     my $changedflag;
  779: 
  780:     sub snapshotbefore {
  781:         @oldresources=@LONCAPA::map::resources;
  782:         @oldorder=@LONCAPA::map::order;
  783:         $parmidx=undef;
  784:         %parmaction=();
  785:         %parmvalue=();
  786:         $changedflag=0;
  787:     }
  788: 
  789:     sub remember_parms {
  790:         my ($idx,$parameter,$action,$value)=@_;
  791:         $parmidx=$idx;
  792:         $parmaction{$parameter}=$action;
  793:         $parmvalue{$parameter}=$value;
  794:         $changedflag=1;
  795:     }
  796: 
  797:     sub log_differences {
  798:         my ($plain)=@_;
  799:         my %storehash=('folder' => $plain,
  800:                        'currentfolder' => $env{'form.folder'});
  801:         if ($parmidx) {
  802:            $storehash{'parameter_res'}=$oldresources[$parmidx];
  803:            foreach my $parm (keys(%parmaction)) {
  804:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
  805:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
  806:            }
  807:         }
  808:         my $maxidx=$#oldresources;
  809:         if ($#LONCAPA::map::resources>$#oldresources) {
  810:            $maxidx=$#LONCAPA::map::resources;
  811:         }
  812:         for (my $idx=0; $idx<=$maxidx; $idx++) {
  813:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
  814:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
  815:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
  816:               $changedflag=1;
  817:            }
  818:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
  819:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
  820:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  821:               $changedflag=1;
  822:            }
  823:         }
  824: 	$storehash{'maxidx'}=$maxidx;
  825:         if ($changedflag) { &log_docs(\%storehash); }
  826:     }
  827: }
  828: 
  829: sub docs_change_log {
  830:     my ($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit)=@_;
  831:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
  832:     my $navmap;   
  833:     my $js = '<script type="text/javascript">'."\n".
  834:              '// <![CDATA['."\n".
  835:              &Apache::loncommon::display_filter_js('docslog')."\n".
  836:              &editing_js($env{'user.domain'},$env{'user.name'},$supplementalflag,
  837:                          $coursedom,$coursenum,$canedit,'',\$navmap)."\n".
  838:              &history_tab_js()."\n".
  839:              &Apache::lonratedt::editscript('simple')."\n".
  840:              '// ]]>'."\n".
  841:              '</script>'."\n";
  842:     $r->print(&Apache::loncommon::start_page('Content Change Log',$js));
  843:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Change Log'));
  844:     $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
  845:     my %orderhash;
  846:     my $container='sequence';
  847:     my $pathitem;
  848:     if ($env{'form.folderpath'} =~ /\:1$/) {
  849:         $container='page';
  850:     }
  851:     my $folderpath=$env{'form.folderpath'};
  852:     if ($folderpath eq '') {
  853:         $folderpath = &default_folderpath($coursenum,$coursedom,\$navmap);
  854:     }
  855:     undef($navmap);
  856:     $pathitem = '<input type="hidden" name="folderpath" value="'.
  857:                 &HTML::Entities::encode($folderpath,'<>&"').'" />';
  858:     my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
  859:     my $jumpto = $readfile;
  860:     $jumpto =~ s{^/}{};
  861:     my $tid = 1;
  862:     if ($supplementalflag) {
  863:         $tid = 2;
  864:     }
  865:     my ($breadcrumbtrail) = 
  866:         &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
  867:     $r->print($breadcrumbtrail.
  868:               &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto,
  869:               $readfile));
  870:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
  871:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
  872:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
  873: 
  874:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
  875: 
  876:     my %saveable_parameters = ('show' => 'scalar',);
  877:     &Apache::loncommon::store_course_settings('docs_log',
  878:                                               \%saveable_parameters);
  879:     &Apache::loncommon::restore_course_settings('docs_log',
  880:                                                 \%saveable_parameters);
  881:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
  882: # FIXME: internationalization seems wrong here
  883:     my %lt=('hiddenresource' => 'Resources hidden',
  884: 	    'encrypturl'     => 'URL hidden',
  885: 	    'randompick'     => 'Randomly pick',
  886: 	    'randomorder'    => 'Randomly ordered',
  887: 	    'set'            => 'set to',
  888: 	    'del'            => 'deleted');
  889:     my $filter = &Apache::loncommon::display_filter('docslog')."\n".
  890:                  $pathitem."\n".
  891:                  '<input type="hidden" name="folder" value="'.$env{'form.folder'}.'" />'.
  892:                  ('&nbsp;'x2).'<input type="submit" value="'.&mt('Display').'" />';
  893:     $r->print('<div class="LC_left_float">'.
  894:               '<fieldset><legend>'.&mt('Display of Content Changes').'</legend>'."\n".
  895:               &makedocslogform($filter,1).
  896:               '</fieldset></div><br clear="all" />');
  897:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
  898:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
  899:               &mt('After').'</th>'.
  900:               &Apache::loncommon::end_data_table_header_row());
  901:     my $shown=0;
  902:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
  903: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
  904: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
  905: 	}
  906:         my @changes=keys(%{$docslog{$id}{'logentry'}});
  907:         if ($env{'form.displayfilter'} eq 'containing') {
  908: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
  909: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
  910: 	    foreach my $key (@changes) {
  911: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
  912: 	    }
  913: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
  914: 	}
  915:         my $count = 0;
  916:         my $time =
  917:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
  918:         my $plainname =
  919:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
  920:                                           $docslog{$id}{'exe_udom'});
  921:         my $about_me_link =
  922:             &Apache::loncommon::aboutmewrapper($plainname,
  923:                                                $docslog{$id}{'exe_uname'},
  924:                                                $docslog{$id}{'exe_udom'});
  925:         my $send_msg_link='';
  926:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
  927:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
  928:             $send_msg_link ='<br />'.
  929:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
  930:                                                    $docslog{$id}{'exe_uname'},
  931:                                                    $docslog{$id}{'exe_udom'});
  932:         }
  933:         $r->print(&Apache::loncommon::start_data_table_row());
  934:         $r->print('<td>'.$time.'</td>
  935:                        <td>'.$about_me_link.
  936:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
  937:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
  938:                   $send_msg_link.'</td><td>'.
  939:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
  940:         my $is_supp = 0; 
  941:         if ($docslog{$id}{'logentry'}{'currentfolder'} =~ /^supplemental/) {
  942:             $is_supp = 1;
  943:         }
  944: # Before
  945: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  946: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  947: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  948: 	    if ($oldname ne $newname) {
  949:                 my $shown = &LONCAPA::map::qtescape($oldname);
  950:                 if ($is_supp) {
  951:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
  952:                 }
  953:                 $r->print($shown);
  954: 	    }
  955: 	}
  956: 	$r->print('<ul>');
  957: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  958:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
  959:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]);
  960:                 if ($is_supp) {
  961:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
  962:                 }
  963: 		$r->print('<li>'.$shown.'</li>');
  964: 	    }
  965: 	}
  966: 	$r->print('</ul>');
  967: # After
  968:         $r->print('</td><td>');
  969: 
  970: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  971: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  972: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  973: 	    if ($oldname ne '' && $oldname ne $newname) {
  974:                 my $shown = &LONCAPA::map::qtescape($newname);
  975:                 if ($is_supp) {
  976:                     $shown = &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($newname));
  977:                 }
  978:                 $r->print($shown);
  979: 	    }
  980: 	}
  981: 	$r->print('<ul>');
  982: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  983:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
  984:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]);
  985:                 if ($is_supp) {
  986:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
  987:                 }
  988:                 $r->print('<li>'.$shown.'</li>');
  989: 	    }
  990: 	}
  991: 	$r->print('</ul>');
  992: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
  993: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
  994: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
  995: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
  996: # FIXME: internationalization seems wrong here
  997: 		    $r->print('<li>'.
  998: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
  999: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
 1000: 			      .'</li>');
 1001: 		}
 1002: 	    }
 1003: 	    $r->print('</ul>');
 1004: 	}
 1005: # End
 1006:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 1007:         $shown++;
 1008:         if (!($env{'form.show'} eq &mt('all')
 1009:               || $shown<=$env{'form.show'})) { last; }
 1010:     }
 1011:     $r->print(&Apache::loncommon::end_data_table()."\n".
 1012:               &makesimpleeditform($pathitem)."\n".
 1013:               '</div></div>');
 1014:     $r->print(&endContentScreen());
 1015: }
 1016: 
 1017: sub update_paste_buffer {
 1018:     my ($coursenum,$coursedom,$folder) = @_;
 1019:     my (@possibles,%removals,%cuts,$output);
 1020:     if ($env{'form.multiremove'}) {
 1021:         $env{'form.multiremove'} =~ s/,$//;
 1022:         map { $removals{$_} = 1; } split(/,/,$env{'form.multiremove'});
 1023:     }
 1024:     if (($env{'form.multicopy'}) || ($env{'form.multicut'})) {
 1025:         if ($env{'form.multicut'}) {
 1026:             $env{'form.multicut'} =~ s/,$//;
 1027:             foreach my $item (split(/,/,$env{'form.multicut'})) {
 1028:                 unless ($removals{$item}) {
 1029:                     $cuts{$item} = 1;
 1030:                     push(@possibles,$item.':cut');
 1031:                 }
 1032:             }
 1033:         }
 1034:         if ($env{'form.multicopy'}) {
 1035:             $env{'form.multicopy'} =~ s/,$//;
 1036:             foreach my $item (split(/,/,$env{'form.multicopy'})) {
 1037:                 unless ($removals{$item} || $cuts{$item}) {
 1038:                     push(@possibles,$item.':copy'); 
 1039:                 }
 1040:             }
 1041:         }
 1042:     } elsif ($env{'form.markcopy'}) {
 1043:         @possibles = split(/,/,$env{'form.markcopy'});
 1044:     }
 1045: 
 1046:     return if (@possibles == 0);
 1047:     return if (!defined($env{'form.copyfolder'}));
 1048: 
 1049:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1050: 				    $env{'form.copyfolder'});
 1051:     return if ($fatal);
 1052: 
 1053:     my %curr_groups = &Apache::longroup::coursegroups();
 1054: 
 1055: # Retrieve current paste buffer suffixes.
 1056:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1057:     my (%pasteurls,@newpaste);
 1058: 
 1059: # Construct identifiers for current contents of user's paste buffer
 1060:     if (@currpaste) {
 1061:         foreach my $suffix (@currpaste) {
 1062:             my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1063:             my $url = $env{'docs.markedcopy_url_'.$suffix};
 1064:             my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
 1065:             if (($cid =~ /^$match_domain(?:_)$match_courseid$/) &&
 1066:                 ($url ne '')) {
 1067:                 if ($url eq '/res/lib/templates/simpleproblem.problem') {
 1068:                     $pasteurls{$cid.'_'.$mapidx} = 1;
 1069:                 } elsif ($url =~ m{^/res/$match_domain/$match_username/}) {
 1070:                     $pasteurls{$url} = 1;
 1071:                 } else {
 1072:                     $pasteurls{$cid.'_'.$url} = 1;
 1073:                 }
 1074:             }
 1075:         }
 1076:     }
 1077: 
 1078: # Mark items for copying (skip any items already in user's paste buffer)
 1079:     my %addtoenv;
 1080: 
 1081:     my @pathitems = split(/\&/,$env{'form.folderpath'});
 1082:     my @folderconf = split(/\:/,$pathitems[-1]);
 1083:     my $ispage = $folderconf[5];
 1084: 
 1085:     foreach my $item (@possibles) {
 1086:         my ($orderidx,$cmd) = split(/:/,$item);
 1087:         next if ($orderidx =~ /\D/);
 1088:         next unless (($cmd eq 'cut') || ($cmd eq 'copy') || ($cmd eq 'remove'));
 1089:         my $mapidx = $folder.':'.$orderidx.':'.$ispage;
 1090:         my ($title,$url)=split(':',$LONCAPA::map::resources[$orderidx]);
 1091:         my %denied = &action_restrictions($coursenum,$coursedom,
 1092:                                           &LONCAPA::map::qtescape($url),
 1093:                                           $env{'form.folderpath'},\%curr_groups);
 1094:         next if ($denied{'copy'});
 1095:         $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 1096:         if ($url eq '/res/lib/templates/simpleproblem.problem') {
 1097:             next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$mapidx}));
 1098:         } elsif ($url =~ m{^/res/$match_domain/$match_username/}) {
 1099:             next if (exists($pasteurls{$url}));
 1100:         } else {
 1101:             next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$url}));
 1102:         }
 1103:         my ($suffix,$errortxt,$locknotfreed) =
 1104:             &new_timebased_suffix($env{'user.domain'},$env{'user.name'},'paste');
 1105:         if ($suffix ne '') {
 1106:             push(@newpaste,$suffix);
 1107:         } else {
 1108:             if ($locknotfreed) {
 1109:                 return $locknotfreed;
 1110:             }
 1111:         }
 1112:         if (&is_supplemental_title($title)) {
 1113:             &Apache::lonnet::appenv({'docs.markedcopy_supplemental_'.$suffix => $title});
 1114: 	    ($title) = &Apache::loncommon::parse_supplemental_title($title);
 1115:         }
 1116: 
 1117:         $addtoenv{'docs.markedcopy_title_'.$suffix} = $title,
 1118:         $addtoenv{'docs.markedcopy_url_'.$suffix}   = $url,
 1119:         $addtoenv{'docs.markedcopy_cmd_'.$suffix}   = $cmd,
 1120:         $addtoenv{'docs.markedcopy_crs_'.$suffix}   = $env{'request.course.id'};
 1121:         $addtoenv{'docs.markedcopy_map_'.$suffix}   = $mapidx;
 1122:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(default|supplemental)_?(\d*)\.(page|sequence)$}) {
 1123:             my $prefix = $1;
 1124:             my $subdir =$2;
 1125:             if ($subdir eq '') {
 1126:                 $subdir = $prefix;
 1127:             }
 1128:             my (%addedmaps,%removefrommap,%removeparam,%hierarchy,%titles,%allmaps);
 1129:             &contained_map_check($url,$folder,\%removefrommap,\%removeparam,\%addedmaps,
 1130:                                  \%hierarchy,\%titles,\%allmaps);
 1131:             if (ref($hierarchy{$url}) eq 'HASH') {
 1132:                 my ($nested,$nestednames);
 1133:                 &recurse_uploaded_maps($url,$subdir,\%hierarchy,\%titles,\$nested,\$nestednames);
 1134:                 $nested =~ s/\&$//;
 1135:                 $nestednames =~ s/\Q___&&&___\E$//;
 1136:                 if ($nested ne '') {
 1137:                     $addtoenv{'docs.markedcopy_nested_'.$suffix} = $nested;
 1138:                 }
 1139:                 if ($nestednames ne '') {
 1140:                     $addtoenv{'docs.markedcopy_nestednames_'.$suffix} = $nestednames;
 1141:                 }
 1142:             }
 1143:         }
 1144:         if ($locknotfreed) {
 1145:             $output = $locknotfreed;
 1146:             last;
 1147:         }
 1148:     }
 1149:     if (@newpaste) {
 1150:         $addtoenv{'docs.markedcopies'} = join(',',(@currpaste,@newpaste));
 1151:     }
 1152:     &Apache::lonnet::appenv(\%addtoenv);
 1153:     delete($env{'form.markcopy'});
 1154:     return $output;
 1155: }
 1156: 
 1157: sub recurse_uploaded_maps {
 1158:     my ($url,$dir,$hierarchy,$titlesref,$nestref,$namesref) = @_;
 1159:     if (ref($hierarchy->{$url}) eq 'HASH') {
 1160:         my @maps = map { $hierarchy->{$url}{$_}; } sort { $a <=> $b } (keys(%{$hierarchy->{$url}}));
 1161:         my @titles = map { $titlesref->{$url}{$_}; } sort { $a <=> $b } (keys(%{$titlesref->{$url}}));
 1162:         my (@uploaded,@names,%shorter);
 1163:         for (my $i=0; $i<@maps; $i++) {
 1164:             my ($inner) = ($maps[$i] =~ m{^/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_(\d+)\.(?:page|sequence)$});
 1165:             if ($inner ne '') {
 1166:                 push(@uploaded,$inner);
 1167:                 push(@names,&escape($titles[$i]));
 1168:                 $shorter{$maps[$i]} = $inner;
 1169:             }
 1170:         }
 1171:         $$nestref .= "$dir:".join(',',@uploaded).'&';
 1172:         $$namesref .= "$dir:".(join(',',@names)).'___&&&___';
 1173:         foreach my $map (@maps) {
 1174:             if ($shorter{$map} ne '') {
 1175:                 &recurse_uploaded_maps($map,$shorter{$map},$hierarchy,$titlesref,$nestref,$namesref);
 1176:             }
 1177:         }
 1178:     }
 1179:     return;
 1180: }
 1181: 
 1182: sub print_paste_buffer {
 1183:     my ($r,$container,$folder,$coursedom,$coursenum) = @_;
 1184:     return if (!defined($env{'docs.markedcopies'}));
 1185: 
 1186:     unless (($env{'form.pastemarked'}) || ($env{'form.clearmarked'})) {
 1187:         return if ($env{'docs.markedcopies'} eq '');
 1188:     }
 1189: 
 1190:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1191:     my ($pasteitems,@pasteable);
 1192:     my $clipboardcount = 0;
 1193: 
 1194: # Construct identifiers for current contents of user's paste buffer
 1195:     foreach my $suffix (@currpaste) {
 1196:         next if ($suffix =~ /\D/);
 1197:         my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1198:         my $url = $env{'docs.markedcopy_url_'.$suffix};
 1199:         my $mapidx = $env{'docs.markedcopy_map_'.$suffix}; 
 1200:         if (($cid =~ /^$match_domain\_$match_courseid$/) &&
 1201:             ($url ne '')) {
 1202:             $clipboardcount ++;
 1203:             my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent,
 1204:                 $canpaste,$nopaste,$othercrs,$areachange);
 1205:             my $extension = (split(/\./,$env{'docs.markedcopy_url_'.$suffix}))[-1];
 1206:             if ($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
 1207:                 $is_external = 1;
 1208:             }
 1209:             if ($folder =~ /^supplemental/) {
 1210:                 $canpaste = &supp_pasteable($env{'docs.markedcopy_url_'.$suffix});
 1211:                 unless ($canpaste) {
 1212:                     $nopaste = &mt('Paste into Supplemental Content unavailable.');
 1213:                 }
 1214:             } else {
 1215:                 $canpaste = 1;
 1216:             }
 1217:             if ($canpaste) {
 1218:                 if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 1219:                     my $srcdom = $1;
 1220:                     my $srcnum = $2;
 1221:                     my $rem = $3;
 1222:                     if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) {
 1223:                         $othercourse = 1;
 1224:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1225:                             $othercrs = '<br />'.&mt('(from another course)');
 1226:                         } else {
 1227:                             $canpaste = 0;
 1228:                             $nopaste = &mt('Paste from another course unavailable.'); 
 1229:                         }
 1230:                     }
 1231:                     if ($rem =~ m{^(default|supplemental)_?(\d*)\.(?:page|sequence)$}) {
 1232:                         my $prefix = $1;
 1233:                         $parent = $2;
 1234:                         if ($folder !~ /^\Q$prefix\E/) {
 1235:                             $areachange = 1;
 1236:                         }
 1237:                         $is_uploaded_map = 1;
 1238:                     }
 1239:                 } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1240:                          ($url =~ m{^/adm/($match_domain)/($match_username)/\d+/(bulletinboard|smppg)$})) {
 1241:                     if ($cid ne $env{'request.course.id'}) {
 1242:                         my ($srcdom,$srcnum) = split(/_/,$cid);
 1243:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1244:                             $othercrs = '<br />'.&mt('(from another course)');
 1245:                         } else {
 1246:                             $canpaste = 0;
 1247:                             $nopaste = &mt('Paste from another course unavailable.');
 1248:                         }
 1249:                     }
 1250:                 }
 1251:                 if ($canpaste) {
 1252:                     push(@pasteable,$suffix);
 1253:                 }
 1254:             }
 1255:             my $buffer;
 1256:             if ($is_external) {
 1257:                 $buffer = &mt('External Resource').': '.
 1258:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}).' ('.
 1259:                     &LONCAPA::map::qtescape($url).')';
 1260:             } else {
 1261:                 my $icon = &Apache::loncommon::icon($extension);
 1262:                 if ($extension eq 'sequence' &&
 1263:                     $url =~ m{/default_\d+\.sequence$}x) {
 1264:                     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
 1265:                     $icon .= '/navmap.folder.closed.gif';
 1266:                 }
 1267:                 my $title = $env{'docs.markedcopy_title_'.$suffix};
 1268:                 if ($title eq '') {
 1269:                     ($title) = ($url =~ m{/([^/]+)$});
 1270:                 }
 1271:                 $buffer = '<img src="'.$icon.'" alt="" class="LC_icon" />'.
 1272:                           ': '.
 1273:                           &Apache::loncommon::parse_supplemental_title(
 1274:                              &LONCAPA::map::qtescape($title));
 1275:             }
 1276:             $pasteitems .= '<div class="LC_left_float">';
 1277:             my ($options,$onclick);
 1278:             if (($canpaste) && (!$areachange) && (!$othercourse) &&
 1279:                 ($env{'docs.markedcopy_cmd_'.$suffix} eq 'cut')) {
 1280:                 if (($is_uploaded_map) ||
 1281:                     ($url =~ /(bulletinboard|smppg)$/) ||
 1282:                     ($url =~ m{^/uploaded/$coursedom/$coursenum/(?:docs|supplemental)/(.+)$})) {
 1283:                     $options = &paste_options($suffix,$is_uploaded_map,$parent);
 1284:                     $onclick= 'onclick="showOptions(this,'."'$suffix'".');" ';
 1285:                 }
 1286:             }
 1287:             $pasteitems .= '<label><input type="checkbox" name="pasting" id="pasting_'.$suffix.'" value="'.$suffix.'" '.$onclick.'/>'.$buffer.'</label>';
 1288:             if ($nopaste) {
 1289:                  $pasteitems .= $nopaste;   
 1290:             } else {
 1291:                 if ($othercrs) {
 1292:                     $pasteitems .= $othercrs;
 1293:                 }
 1294:                 if ($options) {
 1295:                     $pasteitems .= $options;
 1296:                 }
 1297:             }
 1298:             $pasteitems .= '</div>';
 1299:         }
 1300:     }
 1301:     if ($pasteitems eq '') {
 1302:         &Apache::lonnet::delenv('docs.markedcopies');
 1303:     }
 1304:     my ($pasteform,$form_start,$buttons,$form_end);
 1305:     if ($pasteitems) {
 1306:         $pasteitems .= '<div style="padding:0;clear:both;margin:0;border:0"></div>';
 1307:         $form_start = '<form name="pasteform" action="/adm/coursedocs" method="post" onsubmit="return validateClipboard();">';
 1308:         if (@pasteable) {
 1309:             my $value = &mt('Paste to current folder');
 1310:             if ($container eq 'page') {
 1311:                 $value = &mt('Paste to current page');
 1312:             }
 1313:             $buttons = '<input type="submit" name="pastemarked" value="'.$value.'" />'.('&nbsp;'x2);
 1314:         }
 1315:         $buttons .= '<input type="submit" name="clearmarked" value="'.&mt('Clear selected').'" />'.('&nbsp;'x2);
 1316:         if ($clipboardcount > 1) {
 1317:             $buttons .=
 1318:                 '<span style="text-decoration:line-through">'.('&nbsp;'x20).'</span>'.('&nbsp;'x2).
 1319:                 '<input type="button" name="checkallclip" value="'.&mt('Check all').'" style="height:20px;" onclick="checkClipboard();" />'.
 1320:                 ('&nbsp;'x2).
 1321:                 '<input type="button" name="uncheckallclip" value="'.&mt('Uncheck all').'" style="height:20px;" onclick="uncheckClipboard();" />'.
 1322:                 ('&nbsp;'x2);
 1323:         }
 1324:         $form_end = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />'.
 1325:                     '</form>';
 1326:     } else {
 1327:         $pasteitems = &mt('Clipboard is empty');
 1328:     }
 1329:     $r->print($form_start
 1330:              .'<fieldset>'
 1331:              .'<legend>'.&mt('Clipboard').('&nbsp;' x2).$buttons.'</legend>'
 1332:              .$pasteitems
 1333:              .'</fieldset>'
 1334:              .$form_end);
 1335: }
 1336: 
 1337: sub paste_options {
 1338:     my ($suffix,$is_uploaded_map,$parent) = @_;
 1339:     my ($copytext,$movetext);
 1340:     if ($is_uploaded_map) {
 1341:         $copytext = &mt('Copy to new folder');
 1342:         $movetext = &mt('Move old');
 1343:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /bulletinboard$/) {
 1344:         $copytext = &mt('Copy to new board');
 1345:         $movetext = &mt('Move (not posts)');
 1346:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /smppg$/) {
 1347:         $copytext = &mt('Copy to new page');
 1348:         $movetext = &mt('Move');
 1349:     } else {
 1350:         $copytext = &mt('Copy to new file');
 1351:         $movetext = &mt('Move');
 1352:     }
 1353:     my $output = '<br />'.
 1354:                  '<span id="pasteoptionstext_'.$suffix.'" class="LC_fontsize_small LC_nobreak"></span>'.
 1355:                  '<div id="pasteoptions_'.$suffix.'" class="LC_dccid" style="display:none;"><span class="LC_nobreak">'.('&nbsp;'x 4).
 1356:                  '<label>'.
 1357:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="new" checked="checked" />'.
 1358:                  $copytext.'</label></span>'.('&nbsp;'x2).' '.
 1359:                  '<span class="LC_nobreak"><label>'.
 1360:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="move" />'.
 1361:                  $movetext.'</label></span>';
 1362:     if (($is_uploaded_map) && ($env{'docs.markedcopy_nested_'.$suffix})) {
 1363:         $output .= '<br /><fieldset><legend>'.&mt('Folder to paste contains sub-folders').
 1364:                    '</legend><table border="0">';
 1365:         my @pastemaps = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1366:         my @titles = split(/\Q___&&&___\E/,$env{'docs.markedcopy_nestednames_'.$suffix});
 1367:         my $lastdir = $parent;
 1368:         my %depths = (
 1369:                        $lastdir => 0,
 1370:                      );
 1371:         my (%display,%deps);
 1372:         for (my $i=0; $i<@pastemaps; $i++) {
 1373:             ($lastdir,my $subfolderstr) = split(/\:/,$pastemaps[$i]);
 1374:             my ($namedir,$esctitlestr) = split(/\:/,$titles[$i]);
 1375:             my @subfolders = split(/,/,$subfolderstr);
 1376:             $deps{$lastdir} = \@subfolders;
 1377:             my @subfoldertitles = map { &unescape($_); } split(/,/,$esctitlestr);
 1378:             my $depth = $depths{$lastdir} + 1;
 1379:             my $offset = int($depth * 4);
 1380:             my $indent = ('&nbsp;' x $offset);
 1381:             for (my $j=0; $j<@subfolders; $j++) {
 1382:                 $depths{$subfolders[$j]} = $depth;
 1383:                 $display{$subfolders[$j]} =
 1384:                     '<tr><td>'.$indent.$subfoldertitles[$j].'&nbsp;</td>'.
 1385:                     '<td><label>'.
 1386:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="new" checked="checked" />'.&mt('Copy to new').'</label>'.('&nbsp;' x2).
 1387:                     '<label>'.
 1388:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="move" />'.
 1389:                     &mt('Move old').'</label>'.
 1390:                     '</td></tr>';
 1391:              }
 1392:         }
 1393:         &recurse_print(\$output,$parent,\%deps,\%display);
 1394:         $output .= '</table></fieldset>';
 1395:     }
 1396:     $output .= '</div>';
 1397:     return $output;
 1398: }
 1399: 
 1400: sub recurse_print {
 1401:     my ($outputref,$dir,$deps,$display) = @_;
 1402:     $$outputref .= $display->{$dir}."\n";
 1403:     if (ref($deps->{$dir}) eq 'ARRAY') {
 1404:         foreach my $subdir (@{$deps->{$dir}}) {
 1405:             &recurse_print($outputref,$subdir,$deps,$display);
 1406:         }
 1407:     }
 1408: }
 1409: 
 1410: sub supp_pasteable {
 1411:     my ($url) = @_;
 1412:     if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//}) ||
 1413:         (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) ||
 1414:         ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) ||
 1415:         ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) ||
 1416:         ($url =~ m{^/public/$match_domain/$match_courseid/syllabus})) {
 1417:         return 1;
 1418:     }
 1419:     return;
 1420: }
 1421: 
 1422: sub paste_popup_js {
 1423:     my %html_js_lt = &Apache::lonlocal::texthash(
 1424:                                           show => 'Show Options',
 1425:                                           hide => 'Hide Options',
 1426:                                         );
 1427:     my %js_lt = &Apache::lonlocal::texthash(
 1428:                                           none => 'No items selected from clipboard.',
 1429:                                         );
 1430:     &html_escape(\%html_js_lt);
 1431:     &js_escape(\%html_js_lt);
 1432:     &js_escape(\%js_lt);
 1433:     return <<"END";
 1434: 
 1435: function showPasteOptions(suffix) {
 1436:     document.getElementById('pasteoptions_'+suffix).style.display='block';
 1437:     document.getElementById('pasteoptionstext_'+suffix).innerHTML = '&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:hidePasteOptions(\\''+suffix+'\\');" class="LC_menubuttons_link">$html_js_lt{'hide'}</a>';
 1438:     return;
 1439: }
 1440: 
 1441: function hidePasteOptions(suffix) {
 1442:     document.getElementById('pasteoptions_'+suffix).style.display='none';
 1443:     document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1444:     return;
 1445: }
 1446: 
 1447: function showOptions(caller,suffix) {
 1448:     if (document.getElementById('pasteoptionstext_'+suffix)) {
 1449:         if (caller.checked) {
 1450:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1451:         } else {
 1452:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='';
 1453:         }
 1454:         if (document.getElementById('pasteoptions_'+suffix)) {
 1455:             document.getElementById('pasteoptions_'+suffix).style.display='none';
 1456:         }
 1457:     }
 1458:     return;
 1459: }
 1460: 
 1461: function validateClipboard() {
 1462:     var numchk = 0;
 1463:     if (document.pasteform.pasting.length > 1) {
 1464:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1465:             if (document.pasteform.pasting[i].checked) {
 1466:                 numchk ++;
 1467:             }
 1468:         }
 1469:     } else {
 1470:         if (document.pasteform.pasting.type == 'checkbox') {
 1471:             if (document.pasteform.pasting.checked) {
 1472:                 numchk ++; 
 1473:             } 
 1474:         }
 1475:     }
 1476:     if (numchk > 0) { 
 1477:         return true;
 1478:     } else {
 1479:         alert("$js_lt{'none'}");
 1480:         return false;
 1481:     }
 1482: }
 1483: 
 1484: function checkClipboard() {
 1485:     if (document.pasteform.pasting.length > 1) {
 1486:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1487:             document.pasteform.pasting[i].checked = true;
 1488:         }
 1489:     }
 1490:     return;
 1491: }
 1492: 
 1493: function uncheckClipboard() {
 1494:     if (document.pasteform.pasting.length >1) {
 1495:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1496:             document.pasteform.pasting[i].checked = false;
 1497:         }
 1498:     }
 1499:     return;
 1500: }
 1501: 
 1502: END
 1503: 
 1504: }
 1505: 
 1506: sub do_paste_from_buffer {
 1507:     my ($coursenum,$coursedom,$folder,$container,$errors) = @_;
 1508: 
 1509: # Array of items in paste buffer
 1510:     my (@currpaste,%pastebuffer,%allerrors);
 1511:     @currpaste = split(/,/,$env{'docs.markedcopies'});
 1512: 
 1513: # Early out if paste buffer is empty
 1514:     if (@currpaste == 0) {
 1515:         return ();
 1516:     } 
 1517:     map { $pastebuffer{$_} = 1; } @currpaste;
 1518: 
 1519: # Array of items selected items to paste
 1520:     my @reqpaste = &Apache::loncommon::get_env_multiple('form.pasting');
 1521: 
 1522: # Early out if nothing selected to paste
 1523:     if (@reqpaste == 0) {
 1524:         return();
 1525:     }
 1526:     my @topaste;
 1527:     foreach my $suffix (@reqpaste) {
 1528:         next if ($suffix =~ /\D/);
 1529:         next unless (exists($pastebuffer{$suffix}));
 1530:         push(@topaste,$suffix);
 1531:     }
 1532: 
 1533: # Early out if nothing available to paste
 1534:     if (@topaste == 0) {
 1535:         return();
 1536:     }
 1537: 
 1538:     my (%msgs,%before,%after,@dopaste,%is_map,%notinsupp,%notincrs,%duplicate,
 1539:         %prefixchg,%srcdom,%srcnum,%srcmapidx,%marktomove,$save_err,$lockerrors,$allresult);
 1540: 
 1541:     foreach my $suffix (@topaste) {
 1542:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1543:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
 1544:         my $mapidx=&LONCAPA::map::qtescape($env{'docs.markedcopy_map_'.$suffix});  
 1545: # Supplemental content may only include certain types of content
 1546: # Early out if pasted content is not supported in Supplemental area
 1547:         if ($folder =~ /^supplemental/) {
 1548:             unless (&supp_pasteable($url)) {
 1549:                 $notinsupp{$suffix} = 1;
 1550:                 next;
 1551:             }
 1552:         }
 1553:         if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/}) {
 1554:             my $srcd = $1;
 1555:             my $srcn = $2;
 1556: # When paste buffer was populated using an active role in a different course
 1557: # check for mdc privilege in the course from which the resource was pasted
 1558:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1559:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1560:                     $notincrs{$suffix} = 1;
 1561:                     next;
 1562:                 }
 1563:             }
 1564:             $srcdom{$suffix} = $srcd;
 1565:             $srcnum{$suffix} = $srcn;
 1566:         } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1567:                  ($url =~ m{^/adm/$match_domain/$match_username/\d+/(bulletinboard|smppg)$})) {
 1568:             my ($srcd,$srcn) = split(/_/,$cid);
 1569: # When paste buffer was populated using an active role in a different course
 1570: # check for mdc privilege in the course from which the resource was pasted
 1571:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1572:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1573:                     $notincrs{$suffix} = 1;
 1574:                     next;
 1575:                 }
 1576:             }
 1577:             $srcdom{$suffix} = $srcd;
 1578:             $srcnum{$suffix} = $srcn;
 1579:         }
 1580:         $srcmapidx{$suffix} = $mapidx; 
 1581:         push(@dopaste,$suffix);
 1582:         if ($url=~/\.(page|sequence)$/) {
 1583:             $is_map{$suffix} = 1; 
 1584:         }
 1585: 
 1586:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/([^/]+)}) {
 1587:             my $oldprefix = $1;
 1588: # When pasting content from Main Content to Supplemental Content and vice versa 
 1589: # URLs will contain different paths (which depend on whether pasted item is
 1590: # a folder/page or a document).   
 1591:             if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) {
 1592:                 $prefixchg{$suffix} = 'docstosupp';
 1593:             } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) {
 1594:                 $prefixchg{$suffix} = 'supptodocs';
 1595:             }
 1596: 
 1597: # If pasting an uploaded map, get list of contained uploaded maps.
 1598:             if ($env{'docs.markedcopy_nested_'.$suffix}) {
 1599:                 my @nested;
 1600:                 my ($type) = ($oldprefix =~ /^(default|supplemental)/);
 1601:                 my @items = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1602:                 my @deps = map { /\d+:([\d,]+$)/ } @items;
 1603:                 foreach my $dep (@deps) {
 1604:                     if ($dep =~ /,/) {
 1605:                         push(@nested,split(/,/,$dep));
 1606:                     } else {
 1607:                         push(@nested,$dep);
 1608:                     }
 1609:                 }
 1610:                 foreach my $item (@nested) {
 1611:                     if ($env{'form.docs.markedcopy_'.$suffix.'_'.$item} eq 'move') {
 1612:                         push(@{$marktomove{$suffix}},$type.'_'.$item);
 1613:                     }
 1614:                 }
 1615:             }
 1616:         }
 1617:     }
 1618: 
 1619: # Early out if nothing available to paste
 1620:     if (@dopaste == 0) {
 1621:         return ();
 1622:     }
 1623: 
 1624: # Populate message hash and hashes used for main content <=> supplemental content
 1625: # changes    
 1626: 
 1627:     %msgs = &Apache::lonlocal::texthash (
 1628:                 notinsupp => 'Paste failed: content type is not supported within Supplemental Content',
 1629:                 notincrs  => 'Paste failed: Item is from a different course which you do not have rights to edit.',
 1630:                 duplicate => 'Paste failed: only one instance of a particular published sequence or page is allowed within each course.',
 1631:             );
 1632: 
 1633:     %before = (
 1634:                  docstosupp => {
 1635:                                    map => 'default',
 1636:                                    doc => 'docs',
 1637:                                },
 1638:                  supptodocs => {
 1639:                                    map => 'supplemental',
 1640:                                    doc => 'supplemental',
 1641:                                },
 1642:               );
 1643: 
 1644:     %after = (
 1645:                  docstosupp => {
 1646:                                    map => 'supplemental',
 1647:                                    doc => 'supplemental'
 1648:                                },
 1649:                  supptodocs => {
 1650:                                    map => 'default',
 1651:                                    doc => 'docs',
 1652:                                },
 1653:              );
 1654: 
 1655: # Retrieve information about all course maps in main content area 
 1656: 
 1657:     my $allmaps = {};
 1658:     my (@toclear,%mapurls,%lockerrs,%msgerrs,%results,$donechk);
 1659: 
 1660: # Loop over the items to paste
 1661:     foreach my $suffix (@dopaste) {
 1662: # Maps need to be copied first
 1663:         my (%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies,
 1664:             %dbcopies,%zombies,%params,%docmoves,%mapmoves,%mapchanges,%newsubdir,
 1665:             %newurls,%tomove,%resdatacopy);
 1666:         if (ref($marktomove{$suffix}) eq 'ARRAY') {
 1667:             map { $tomove{$_} = 1; } @{$marktomove{$suffix}};
 1668:         }
 1669:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1670:         my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1671:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
 1672:         my $oldurl = $url;
 1673:         if ($is_map{$suffix}) {
 1674: # If pasting a map, check if map contains other maps
 1675:             my (%hierarchy,%titles);
 1676:             if (($folder =~ /^default/) && (!$donechk)) {
 1677:                 $allmaps =
 1678:                     &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
 1679:                                                          $env{"course.$env{'request.course.id'}.home"},
 1680:                                                          $env{'request.course.id'});
 1681:                 $donechk = 1; 
 1682:             }
 1683:             &contained_map_check($url,$folder,\%removefrommap,\%removeparam,
 1684:                                  \%addedmaps,\%hierarchy,\%titles,$allmaps);
 1685:             if ($url=~ m{^/uploaded/}) {
 1686:                 my $newurl;
 1687:                 unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1688:                     ($newurl,my $error) = 
 1689:                         &get_newmap_url($url,$folder,$prefixchg{$suffix},$coursedom,
 1690:                                         $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1691:                                         \$title,$allmaps,\%newurls);
 1692:                     if ($error) {
 1693:                         $allerrors{$suffix} = $error;
 1694:                         next;
 1695:                     }
 1696:                     if ($newurl ne '') {
 1697:                         if ($newurl ne $url) {
 1698:                             if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) {
 1699:                                 $newsubdir{$url} = $1;
 1700:                             }
 1701:                             $mapchanges{$url} = 1;
 1702:                         }
 1703:                     }
 1704:                 }
 1705:                 if (($srcdom{$suffix} ne $coursedom) ||
 1706:                     ($srcnum{$suffix} ne $coursenum) ||
 1707:                     ($prefixchg{$suffix}) || (($newurl ne '') && ($newurl ne $url))) {
 1708:                     unless (&url_paste_fixups($url,$folder,$prefixchg{$suffix},
 1709:                                               $coursedom,$coursenum,$srcdom{$suffix},
 1710:                                               $srcnum{$suffix},$allmaps,\%rewrites,
 1711:                                               \%retitles,\%copies,\%dbcopies,
 1712:                                               \%zombies,\%params,\%mapmoves,
 1713:                                               \%mapchanges,\%tomove,\%newsubdir,
 1714:                                               \%newurls,\%resdatacopy)) {
 1715:                         $mapmoves{$url} = 1;
 1716:                     }
 1717:                     $url = $newurl;
 1718:                 } elsif ($env{'docs.markedcopy_nested_'.$suffix}) {
 1719:                     &url_paste_fixups($url,$folder,$prefixchg{$suffix},$coursedom,
 1720:                                       $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1721:                                       $allmaps,\%rewrites,\%retitles,\%copies,\%dbcopies,
 1722:                                       \%zombies,\%params,\%mapmoves,\%mapchanges,
 1723:                                       \%tomove,\%newsubdir,\%newurls,\%resdatacopy); 
 1724:                 }
 1725:             } elsif ($url=~m {^/res/}) {
 1726: # published map can only exist once, so remove from paste buffer when done
 1727:                 push(@toclear,$suffix);
 1728: # if pasting published map (main content area only) check map not already in course
 1729:                 if ($folder =~ /^default/) {
 1730:                     if ((ref($allmaps) eq 'HASH') && ($allmaps->{$url})) {
 1731:                         $duplicate{$suffix} = 1; 
 1732:                         next;
 1733:                     }
 1734:                 }
 1735:             }
 1736:         }
 1737:         if ($url=~ m{/(bulletinboard|smppg)$}) {
 1738:             my $prefix = $1;
 1739:             my $fromothercrs;
 1740:             #need to copy the db contents to a new one, unless this is a move.
 1741:             my %info = (
 1742:                          src  => $url,
 1743:                          cdom => $coursedom,
 1744:                          cnum => $coursenum,
 1745:                        );
 1746:             if (($srcdom{$suffix} =~ /^$match_domain$/) && ($srcnum{$suffix} =~ /^$match_courseid$/)) {
 1747:                 unless (($srcdom{$suffix} eq $coursedom) && ($srcnum{$suffix} eq $coursenum)) {
 1748:                     $fromothercrs = 1;
 1749:                     $info{'cdom'} = $srcdom{$suffix};
 1750:                     $info{'cnum'} = $srcnum{$suffix};
 1751:                 }
 1752:             }
 1753:             unless (($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') && (!$fromothercrs)) {
 1754:                 my (%lockerr,$msg); 
 1755:                 my ($newurl,$result,$errtext) =
 1756:                     &dbcopy(\%info,$coursedom,$coursenum,\%lockerr);
 1757:                 if ($result eq 'ok') {
 1758:                     $url = $newurl;
 1759:                     $title=&mt('Copy of').' '.$title;
 1760:                 } else {
 1761:                     if ($prefix eq 'smppg') {
 1762:                         $msg = &mt('Paste failed: An error occurred when copying the simple page.').' '.$errtext;
 1763:                     } elsif ($prefix eq 'bulletinboard') {
 1764:                         $msg = &mt('Paste failed: An error occurred when copying the discussion board.').' '.$errtext;
 1765:                     }
 1766:                     $results{$suffix} = $result;
 1767:                     $msgerrs{$suffix} = $msg;
 1768:                     $lockerrs{$suffix} = $lockerr{$prefix}; 
 1769:                     next;
 1770: 	        }
 1771:                 if ($lockerr{$prefix}) {
 1772:                     $lockerrs{$suffix} = $lockerr{$prefix};
 1773:                 }
 1774:             }
 1775:         }
 1776:         $title = &LONCAPA::map::qtunescape($title);
 1777:         my $ext='false';
 1778:         if ($url=~m{^http(|s)://}) { $ext='true'; }
 1779:         if ($env{'docs.markedcopy_supplemental_'.$suffix}) {
 1780:             if ($folder !~ /^supplemental/) {
 1781:                 (undef,undef,$title) =
 1782:                     &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental_'.$suffix});
 1783:             }
 1784:         } else {
 1785:             if ($folder=~/^supplemental/) {
 1786:                 $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 1787:                        $env{'user.domain'}.'___&&&___'.$title;
 1788:             }
 1789:         }
 1790: 
 1791: # For uploaded files (excluding pages/sequences) path in copied file is changed
 1792: # if paste is from Main to Supplemental (or vice versa), or if pasting between
 1793: # courses.
 1794: 
 1795:         unless ($is_map{$suffix}) {
 1796:             my $newidx;
 1797: # Now insert the URL at the bottom
 1798:             $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1799:             if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(.+)$}) {
 1800:                 my $relpath = $1;
 1801:                 if ($relpath ne '') {
 1802:                     my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$});
 1803:                     my ($newloc,$newdocsdir) = ($folder =~ /^(default|supplemental)_?(\d*)/);
 1804:                     my $newprefix = $newloc;
 1805:                     if ($newloc eq 'default') {
 1806:                         $newprefix = 'docs';
 1807:                     }
 1808:                     if ($newdocsdir eq '') {
 1809:                         $newdocsdir = 'default';
 1810:                     }
 1811:                     if (($prefixchg{$suffix}) ||
 1812:                         ($srcdom{$suffix} ne $coursedom) || 
 1813:                         ($srcnum{$suffix} ne $coursenum) ||
 1814:                         ($env{'form.docs.markedcopy_options_'.$suffix} ne 'move')) {
 1815:                         my $newpath = "$newprefix/$newdocsdir/$newidx/$rem";
 1816:                         $url =
 1817:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath,
 1818:                                                                &Apache::lonnet::getfile($oldurl));
 1819:                         if ($url eq '/adm/notfound.html') {
 1820:                             $msgs{$suffix} = &mt('Paste failed: an error occurred saving the file.');
 1821:                             next;
 1822:                         } else {
 1823:                             my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$});
 1824:                             $newsubpath =~ s{/+$}{/};
 1825:                             $docmoves{$oldurl} = $newsubpath;
 1826:                         }
 1827:                     }
 1828:                 }
 1829:             } elsif ($url =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 1830:                 my $template = $1;
 1831:                 if ($newidx) {
 1832:                     &copy_templated_files($url,$srcdom{$suffix},$srcnum{$suffix},$srcmapidx{$suffix},
 1833:                                           $coursedom,$coursenum,$template,$newidx,"$folder.$container");
 1834:                 }
 1835:             }
 1836:             $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 1837:                                               ':'.$ext.':normal:res';
 1838:             push(@LONCAPA::map::order,$newidx);
 1839: # Store the result
 1840:             my ($errtext,$fatal) =
 1841:                 &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 1842:             if ($fatal) {
 1843:                 $save_err .= $errtext;
 1844:                 $allresult = 'fail';
 1845:             }
 1846:         }
 1847: 
 1848: # Apply any changes to maps, or copy dependencies for uploaded HTML pages, or update 
 1849: # resourcedata for simpleproblems copied from another course
 1850:         unless ($allresult eq 'fail') {
 1851:             my %updated = (
 1852:                             rewrites      => \%rewrites,
 1853:                             zombies       => \%zombies,
 1854:                             removefrommap => \%removefrommap,
 1855:                             removeparam   => \%removeparam,
 1856:                             dbcopies      => \%dbcopies,
 1857:                             resdatacopy   => \%resdatacopy,
 1858:                             retitles      => \%retitles,
 1859:                           );
 1860:             my %info = (
 1861:                            newsubdir => \%newsubdir,
 1862:                            params    => \%params,
 1863:                        );
 1864:             if ($prefixchg{$suffix}) {
 1865:                 $info{'before'} = $before{$prefixchg{$suffix}};
 1866:                 $info{'after'} = $after{$prefixchg{$suffix}};
 1867:             }
 1868:             my %moves = (
 1869:                            copies   => \%copies,
 1870:                            docmoves => \%docmoves,
 1871:                            mapmoves => \%mapmoves,
 1872:                         );
 1873:             (my $result,$msgs{$suffix},my $lockerror) =
 1874:                 &apply_fixups($folder,$is_map{$suffix},$coursedom,$coursenum,$errors,
 1875:                               \%updated,\%info,\%moves,$prefixchg{$suffix},$oldurl,
 1876:                               $url,'paste');
 1877:             $lockerrors .= $lockerror;
 1878:             if ($result eq 'ok') {
 1879:                 if ($is_map{$suffix}) {
 1880:                     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1881:                                                     $folder.'.'.$container);
 1882:                     if ($fatal) {
 1883:                         $allresult = 'failread';
 1884:                     } else {
 1885:                         if ($#LONCAPA::map::order<1) {
 1886:                             my $idx=&LONCAPA::map::getresidx();
 1887:                             if ($idx<=0) { $idx=1; }
 1888:                             $LONCAPA::map::order[0]=$idx;
 1889:                             $LONCAPA::map::resources[$idx]='';
 1890:                         }
 1891:                         my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1892:                         $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 1893:                                                           ':'.$ext.':normal:res';
 1894:                         push(@LONCAPA::map::order,$newidx);
 1895: 
 1896: # Store the result
 1897:                         my ($errtext,$fatal) = 
 1898:                             &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 1899:                         if ($fatal) {
 1900:                             $save_err .= $errtext;
 1901:                             $allresult = 'failstore';
 1902:                         }
 1903:                     } 
 1904:                 }
 1905:                 if ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1906:                      push(@toclear,$suffix);
 1907:                 }
 1908:             }
 1909:         }
 1910:     }
 1911:     &clear_from_buffer(\@toclear,\@currpaste);
 1912:     my $msgsarray;
 1913:     foreach my $suffix (keys(%msgs)) {
 1914:          if (ref($msgs{$suffix}) eq 'ARRAY') {
 1915:              $msgsarray .= join(',',@{$msgs{$suffix}});
 1916:          }
 1917:     }
 1918:     return ($allresult,$save_err,$msgsarray,$lockerrors);
 1919: }
 1920: 
 1921: sub do_buffer_empty {
 1922:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1923:     if (@currpaste == 0) {
 1924:         return &mt('Clipboard is already empty');
 1925:     }
 1926:     my @toclear = &Apache::loncommon::get_env_multiple('form.pasting');
 1927:     if (@toclear == 0) {
 1928:         return &mt('Nothing selected to clear from clipboard');
 1929:     }
 1930:     my $numdel = &clear_from_buffer(\@toclear,\@currpaste);
 1931:     if ($numdel) {
 1932:         return &mt('[quant,_1,item] cleared from clipboard',$numdel);
 1933:     } else {
 1934:         return &mt('Clipboard unchanged');
 1935:     }
 1936:     return;
 1937: }
 1938: 
 1939: sub clear_from_buffer {
 1940:     my ($toclear,$currpaste) = @_;
 1941:     return unless ((ref($toclear) eq 'ARRAY') && (ref($currpaste) eq 'ARRAY'));
 1942:     my %pastebuffer;
 1943:     map { $pastebuffer{$_} = 1; } @{$currpaste};
 1944:     my $numdel = 0;
 1945:     foreach my $suffix (@{$toclear}) {
 1946:         next if ($suffix =~ /\D/);
 1947:         next unless (exists($pastebuffer{$suffix}));
 1948:         my $regexp = 'docs.markedcopy_[a-z]+_'.$suffix;
 1949:         if (&Apache::lonnet::delenv($regexp,1) eq 'ok') {
 1950:             delete($pastebuffer{$suffix});
 1951:             $numdel ++;
 1952:         }
 1953:     }
 1954:     my $newbuffer = join(',',sort(keys(%pastebuffer)));
 1955:     &Apache::lonnet::appenv({'docs.markedcopies' => $newbuffer});
 1956:     return $numdel;
 1957: }
 1958: 
 1959: sub get_newmap_url {
 1960:     my ($url,$folder,$prefixchg,$coursedom,$coursenum,$srcdom,$srcnum,
 1961:         $titleref,$allmaps,$newurls) = @_;
 1962:     my $newurl;
 1963:     if ($url=~ m{^/uploaded/}) {
 1964:         $$titleref=&mt('Copy of').' '.$$titleref;
 1965:     }
 1966:     my $now = time;
 1967:     my $suffix=$$.int(rand(100)).$now;
 1968:     my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
 1969:     if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) {
 1970:         my $path = $1;
 1971:         my $prefix = $2;
 1972:         my $ancestor = $3;
 1973:         if (length($ancestor) > 10) {
 1974:             $ancestor = substr($ancestor,-10,10);
 1975:         }
 1976:         my $newid;
 1977:         if ($prefixchg) {
 1978:             if ($folder =~ /^supplemental/) {
 1979:                 $prefix =~ s/^default/supplemental/;
 1980:             } else {
 1981:                 $prefix =~ s/^supplemental/default/;
 1982:             }
 1983:         }
 1984:         if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 1985:             $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 1986:         } else {
 1987:             $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$now.'.'.$ext;
 1988:         }
 1989:         my $counter = 0;
 1990:         my $is_unique = &uniqueness_check($newurl);
 1991:         if ($folder =~ /^default/) {
 1992:             if ($allmaps->{$newurl}) {
 1993:                 $is_unique = 0;
 1994:             }
 1995:         }
 1996:         while ((!$is_unique || $allmaps->{$newurl} || $newurls->{$newurl}) && ($counter < 100)) {
 1997:             $counter ++;
 1998:             $suffix ++;
 1999:             if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2000:                 $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2001:             } else {
 2002:                 $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$ancestor.$suffix.'.'.$ext;
 2003:             }
 2004:             $is_unique = &uniqueness_check($newurl);
 2005:         }
 2006:         if ($is_unique) {
 2007:             $newurls->{$newurl} = 1;
 2008:         } else {
 2009:             if ($url=~/\.page$/) {
 2010:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the composite page'));
 2011:             } else {
 2012:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the folder'));
 2013:             }
 2014:         }
 2015:     }
 2016:     return ($newurl);
 2017: }
 2018: 
 2019: sub dbcopy {
 2020:     my ($dbref,$coursedom,$coursenum,$lockerrorsref) = @_;
 2021:     my ($url,$result,$errtext);
 2022:     if (ref($dbref) eq 'HASH') {
 2023:         $url = $dbref->{'src'};
 2024:         if ($url =~ m{/(smppg|bulletinboard)$}) {
 2025:             my $prefix = $1;
 2026:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 2027:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2028:                 my $db_name;
 2029:                 my $marker = (split(m{/},$url))[4];
 2030:                 $marker=~s/\D//g;
 2031:                 if ($dbref->{'src'} =~ m{/smppg$}) {
 2032:                     $db_name =
 2033:                         &Apache::lonsimplepage::get_db_name($url,$marker,
 2034:                                                             $dbref->{'cdom'},
 2035:                                                             $dbref->{'cnum'});
 2036:                 } else {
 2037:                     $db_name = 'bulletinpage_'.$marker;
 2038:                 }
 2039:                 my ($suffix,$freedlock,$error) =
 2040:                     &Apache::lonnet::get_timebased_id($prefix,'num','templated',
 2041:                                                       $coursedom,$coursenum,
 2042:                                                       'concat');
 2043:                 if (!$suffix) {
 2044:                     if ($prefix eq 'smppg') {
 2045:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a simple page [_1].',$url);
 2046:                     } else {
 2047:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a discussion board [_1].',$url);
 2048:                     }
 2049:                     if ($error) {
 2050:                         $errtext .= '<br />'.$error;
 2051:                     }
 2052:                 } else {
 2053:                     #need to copy the db contents to a new one.
 2054:                     my %contents=&Apache::lonnet::dump($db_name,
 2055:                                                        $dbref->{'cdom'},
 2056:                                                        $dbref->{'cnum'});
 2057:                     if (exists($contents{'uploaded.photourl'})) {
 2058:                         my $photo = $contents{'uploaded.photourl'};
 2059:                         my ($subdir,$fname) =
 2060:                             ($photo =~ m{^/uploaded/$match_domain/$match_courseid/+(bulletin|simplepage)/(?:|\d+/)([^/]+)$});
 2061:                         my $newphoto;
 2062:                         if ($fname ne '') {
 2063:                             my $content = &Apache::lonnet::getfile($photo);
 2064:                             unless ($content eq '-1') {
 2065:                                 $env{'form.'.$suffix.'.photourl'} = $content;
 2066:                                 $newphoto =
 2067:                                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname");
 2068:                                 delete($env{'form.'.$suffix.'.photourl'});
 2069:                             }
 2070:                         }
 2071:                         if ($newphoto =~ m{^/uploaded/}) {
 2072:                             $contents{'uploaded.photourl'} = $newphoto;
 2073:                         }
 2074:                     }
 2075:                     $db_name =~ s{_\d*$ }{_$suffix}x;
 2076:                     $result=&Apache::lonnet::put($db_name,\%contents,
 2077:                                                  $coursedom,$coursenum);
 2078:                     if ($result eq 'ok') {
 2079:                         $url =~ s{/(\d*)/(smppg|bulletinboard)$}{/$suffix/$2}x;
 2080:                     }
 2081:                 }
 2082:                 if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) {
 2083:                     $lockerrorsref->{$prefix} =
 2084:                         '<div class="LC_error">'.
 2085:                         &mt('There was a problem removing a lockfile.');
 2086:                     if ($prefix eq 'smppg') {
 2087:                         $lockerrorsref->{$prefix} .=
 2088:                             ' '.&mt('This will prevent creation of additional simple pages in this course.');
 2089:                     } else {
 2090:                         $lockerrorsref->{$prefix} .= ' '.&mt('This will prevent creation of additional discussion boards in this course.');
 2091:                     }
 2092:                     $lockerrorsref->{$prefix} .= ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 2093:                                                      '<a href="/adm/helpdesk" target="_helpdesk">','</a>').
 2094:                                                  '</div>';
 2095:                 }
 2096:             }
 2097:         } elsif ($url =~ m{/syllabus$}) {
 2098:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 2099:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2100:                 if (($dbref->{'cdom'} ne $coursedom) ||
 2101:                     ($dbref->{'cnum'} ne $coursenum)) {
 2102:                     my %contents=&Apache::lonnet::dump('syllabus',
 2103:                                                        $dbref->{'cdom'},
 2104:                                                        $dbref->{'cnum'});
 2105:                     $result=&Apache::lonnet::put('syllabus',\%contents,
 2106:                                                  $coursedom,$coursenum);
 2107:                 }
 2108:             }
 2109:         }
 2110:     }
 2111:     return ($url,$result,$errtext);
 2112: }
 2113: 
 2114: sub copy_templated_files {
 2115:     my ($srcurl,$srcdom,$srcnum,$srcmapinfo,$coursedom,$coursenum,$template,$newidx,$newmapname) = @_;
 2116:     my ($srcfolder,$srcid,$srcwaspage) = split(/:/,$srcmapinfo);
 2117:     my $srccontainer = 'sequence';
 2118:     if ($srcwaspage) {
 2119:         $srccontainer = 'page';
 2120:     }
 2121:     my $srcsymb = "uploaded/$srcdom/$srcnum/$srcfolder.$srccontainer".
 2122:                   '___'.$srcid.'___'.&Apache::lonnet::declutter($srcurl);
 2123:     my $srcprefix = $srcdom.'_'.$srcnum.'.'.$srcsymb;
 2124:     my %srcparms=&Apache::lonnet::dump('resourcedata',$srcdom,$srcnum,$srcprefix);
 2125:     my $newsymb = "uploaded/$coursedom/$coursenum/$newmapname".'___'.$newidx.'___lib/templates/'.
 2126:                   $template.'.problem';
 2127:     my $newprefix = $coursedom.'_'.$coursenum.'.'.$newsymb;
 2128:     if ($template eq 'simpleproblem') {
 2129:         $srcprefix .= '.0.';
 2130:         my $weightprefix = $newprefix;
 2131:         $newprefix .= '.0.';
 2132:         my @simpleprobqtypes = qw(radio option string essay numerical);
 2133:         my $qtype=$srcparms{$srcprefix.'questiontype'};
 2134:         if (grep(/^\Q$qtype\E$/,@simpleprobqtypes)) {
 2135:             my %newdata = (
 2136:                 $newprefix.'questiontype' => $qtype,
 2137:             );
 2138:             foreach my $type (@simpleprobqtypes) {
 2139:                 if ($type eq $qtype) {
 2140:                     $newdata{"$weightprefix.$type.weight"}=1;
 2141:                 } else {
 2142:                     $newdata{"$weightprefix.$type.weight"}=0;
 2143:                 }
 2144:             }
 2145:             $newdata{$newprefix.'hiddenparts'} = '!'.$qtype;
 2146:             $newdata{$newprefix.'questiontext'} = $srcparms{$srcprefix.'questiontext'};
 2147:             $newdata{$newprefix.'hinttext'} = $srcparms{$srcprefix.'hinttext'};
 2148:             if ($qtype eq 'numerical') {
 2149:                 $newdata{$newprefix.'numericalscript'} = $srcparms{$srcprefix.'numericalscript'};
 2150:                 $newdata{$newprefix.'numericalanswer'} = $srcparms{$srcprefix.'numericalanswer'};
 2151:                 $newdata{$newprefix.'numericaltolerance'} = $srcparms{$srcprefix.'numericaltolerance'};
 2152:                 $newdata{$newprefix.'numericalsigfigs'} = $srcparms{$srcprefix.'numericalsigfigs'};
 2153:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2154:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2155:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2156:                     unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2157:                         if ($maxfoils<=0) { $maxfoils=10; }
 2158:                             my $randomize=$srcparms{$srcprefix.'randomize'};
 2159:                             unless (defined($randomize)) { $randomize='yes'; }
 2160:                             unless ($randomize eq 'no') { $randomize='yes'; }
 2161:                             $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2162:                             $newdata{$newprefix.'randomize'} = $randomize;
 2163:                             if ($qtype eq 'option') {
 2164:                                 $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2165:                             }
 2166:                             for (my $i=1; $i<=10; $i++) {
 2167:                                 $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2168:                                 $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2169:                                 $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2170:                             }
 2171: 
 2172:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2173:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2174:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2175:                 unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2176:                 if ($maxfoils<=0) { $maxfoils=10; }
 2177:                 my $randomize=$srcparms{$srcprefix.'randomize'};
 2178:                 unless (defined($randomize)) { $randomize='yes'; }
 2179:                 unless ($randomize eq 'no') { $randomize='yes'; }
 2180:                 $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2181:                 $newdata{$newprefix.'randomize'} = $randomize;
 2182:                 if ($qtype eq 'option') {
 2183:                     $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2184:                 }
 2185:                 for (my $i=1; $i<=10; $i++) {
 2186:                     $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2187:                     $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2188:                     $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2189:                 }
 2190:             } elsif ($qtype eq 'string') {
 2191:                 $newdata{$newprefix.'stringanswer'} = $srcparms{$srcprefix.'stringanswer'};
 2192:                 $newdata{$newprefix.'stringtype'} = $srcparms{$srcprefix.'stringtype'};
 2193:             }
 2194:             if (keys(%newdata)) {
 2195:                 my $putres = &Apache::lonnet::cput('resourcedata',\%newdata,$coursedom,
 2196:                                                    $coursenum);
 2197:                 if ($putres eq 'ok') {
 2198:                     &Apache::lonnet::devalidatecourseresdata($coursenum,$coursedom);
 2199:                 }
 2200:             }
 2201:         }
 2202:     }
 2203: }
 2204: 
 2205: sub uniqueness_check {
 2206:     my ($newurl) = @_;
 2207:     my $unique = 1;
 2208:     foreach my $res (@LONCAPA::map::order) {
 2209:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2210:         $url=&LONCAPA::map::qtescape($url);
 2211:         if ($newurl eq $url) {
 2212:             $unique = 0;
 2213:             last;
 2214:         }
 2215:     }
 2216:     return $unique;
 2217: }
 2218: 
 2219: sub contained_map_check {
 2220:     my ($url,$folder,$removefrommap,$removeparam,$addedmaps,$hierarchy,$titles,
 2221:         $allmaps) = @_;
 2222:     my $content = &Apache::lonnet::getfile($url);
 2223:     unless ($content eq '-1') {
 2224:         my $parser = HTML::TokeParser->new(\$content);
 2225:         $parser->attr_encoded(1);
 2226:         while (my $token = $parser->get_token) {
 2227:             next if ($token->[0] ne 'S');
 2228:             if ($token->[1] eq 'resource') {
 2229:                 next if ($token->[2]->{'type'} eq 'zombie');
 2230:                 my $ressrc = $token->[2]->{'src'};
 2231:                 if ($folder =~ /^supplemental/) {
 2232:                     unless (&supp_pasteable($ressrc)) {
 2233:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2234:                         next;
 2235:                     }
 2236:                 }
 2237:                 if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) {
 2238:                     if ($1 eq 'uploaded') {
 2239:                         $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc;
 2240:                         $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'};
 2241:                     } else {
 2242:                         if ($allmaps->{$ressrc}) {
 2243:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2244:                         } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') {
 2245:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2246:                         } else {
 2247:                             $addedmaps->{$ressrc} = [$url];
 2248:                         }
 2249:                     }
 2250:                     &contained_map_check($ressrc,$folder,$removefrommap,$removeparam,
 2251:                                          $addedmaps,$hierarchy,$titles,$allmaps);
 2252:                 }
 2253:             } elsif ($token->[1] eq 'param') {
 2254:                 if ($folder =~ /^supplemental/) {
 2255:                     if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') {
 2256:                         push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'});
 2257:                     } else {
 2258:                         $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}]; 
 2259:                     }
 2260:                 }
 2261:             }
 2262:         }
 2263:     }
 2264:     return;
 2265: }
 2266: 
 2267: sub url_paste_fixups {
 2268:     my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$fromcdom,$fromcnum,$allmaps,
 2269:         $rewrites,$retitles,$copies,$dbcopies,$zombies,$params,$mapmoves,
 2270:         $mapchanges,$tomove,$newsubdir,$newurls,$resdatacopy) = @_;
 2271:     my $checktitle;
 2272:     if (($prefixchg) &&
 2273:         ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) {
 2274:         $checktitle = 1;
 2275:     }
 2276:     my $skip;
 2277:     if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) {
 2278:         my $mapid = $1.$2;
 2279:         if ($tomove->{$mapid}) {
 2280:             $skip = 1;
 2281:         }
 2282:     }
 2283:     my $file = &Apache::lonnet::getfile($oldurl);
 2284:     return if ($file eq '-1');
 2285:     my $parser = HTML::TokeParser->new(\$file);
 2286:     $parser->attr_encoded(1);
 2287:     my $changed = 0;
 2288:     while (my $token = $parser->get_token) {
 2289:         next if ($token->[0] ne 'S');
 2290:         if ($token->[1] eq 'resource') {
 2291:             my $ressrc = $token->[2]->{'src'};
 2292:             next if ($ressrc eq '');
 2293:             my $id = $token->[2]->{'id'};
 2294:             my $title = $token->[2]->{'title'};
 2295:             if ($checktitle) {
 2296:                 if ($title =~ m{\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2297:                     $retitles->{$oldurl}{$id} = $ressrc;
 2298:                 }
 2299:             }
 2300:             next if ($token->[2]->{'type'} eq 'external');
 2301:             if ($token->[2]->{'type'} eq 'zombie') {
 2302:                 next if ($skip);
 2303:                 $zombies->{$oldurl}{$id} = $ressrc;
 2304:                 $changed = 1;
 2305:             } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 2306:                 my $srcdom = $1;
 2307:                 my $srcnum = $2;
 2308:                 my $rem = $3;
 2309:                 my $newurl;
 2310:                 my $mapname;
 2311:                 if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2312:                     my $prefix = $1;
 2313:                     $mapname = $prefix.$2;
 2314:                     if ($tomove->{$mapname}) {
 2315:                         &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2316:                                           $srcdom,$srcnum,$allmaps,$rewrites,
 2317:                                           $retitles,$copies,$dbcopies,$zombies,
 2318:                                           $params,$mapmoves,$mapchanges,$tomove,
 2319:                                           $newsubdir,$newurls,$resdatacopy);
 2320:                         next;
 2321:                     } else {
 2322:                         ($newurl,my $error) =
 2323:                             &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2324:                                             $srcdom,$srcnum,\$title,$allmaps,$newurls);
 2325:                         if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) {
 2326:                             $newsubdir->{$ressrc} = $1;
 2327:                         }
 2328:                         if ($error) {
 2329:                             next;
 2330:                         }
 2331:                     }
 2332:                 }
 2333:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) ||
 2334:                     ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) {
 2335:                    
 2336:                     if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2337:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2338:                         $mapchanges->{$ressrc} = 1;
 2339:                         unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,
 2340:                                                   $cnum,$srcdom,$srcnum,$allmaps,
 2341:                                                   $rewrites,$retitles,$copies,$dbcopies,
 2342:                                                   $zombies,$params,$mapmoves,$mapchanges,
 2343:                                                   $tomove,$newsubdir,$newurls,$resdatacopy)) {
 2344:                             $mapmoves->{$ressrc} = 1;
 2345:                         }
 2346:                         $changed = 1;
 2347:                     } else {
 2348:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2349:                         $copies->{$oldurl}{$ressrc} = $id;
 2350:                         $changed = 1;
 2351:                     }
 2352:                 }
 2353:             } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/.+$}) {
 2354:                 next if ($skip);
 2355:                 my $srcdom = $1;
 2356:                 my $srcnum = $2;
 2357:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2358:                     $rewrites->{$oldurl}{$id} = $ressrc;
 2359:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2360:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2361:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2362:                     $changed = 1;
 2363:                 }
 2364:             } elsif ($ressrc =~ m{^/adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$}) {
 2365:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum) ||
 2366:                     ($env{'form.docs.markedcopy_options'} ne 'move')) {
 2367:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2368:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2369:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2370:                     $changed = 1;
 2371:                 }
 2372:             } elsif ($ressrc eq '/res/lib/templates/simpleproblem.problem') {
 2373:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum)) {
 2374:                     $resdatacopy->{$oldurl}{$id}{'src'} = $ressrc;
 2375:                     $resdatacopy->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2376:                     $resdatacopy->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2377:                 }
 2378:             } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) {
 2379:                 next if ($skip);
 2380:                 my $srcdom = $1;
 2381:                 my $srcnum = $2;
 2382:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2383:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2384:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2385:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2386:                     $changed = 1;
 2387:                 }
 2388:             }
 2389:         } elsif ($token->[1] eq 'param') {
 2390:             next if ($skip);
 2391:             my $to = $token->[2]->{'to'}; 
 2392:             if ($to ne '') {
 2393:                 if (ref($params->{$oldurl}{$to}) eq 'ARRAY') {
 2394:                     push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'});
 2395:                 } else {
 2396:                     @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'});
 2397:                 }
 2398:             }
 2399:         }
 2400:     }
 2401:     return $changed;
 2402: }
 2403: 
 2404: sub apply_fixups {
 2405:     my ($folder,$is_map,$cdom,$cnum,$errors,$updated,$info,$moves,$prefixchg,
 2406:         $oldurl,$url,$caller) = @_;
 2407:     my (%rewrites,%zombies,%removefrommap,%removeparam,%dbcopies,%retitles,
 2408:         %params,%newsubdir,%before,%after,%copies,%docmoves,%mapmoves,@msgs,
 2409:         %resdatacopy,%lockerrors,$lockmsg);
 2410:     if (ref($updated) eq 'HASH') {
 2411:         if (ref($updated->{'rewrites'}) eq 'HASH') {
 2412:             %rewrites = %{$updated->{'rewrites'}};
 2413:         }
 2414:         if (ref($updated->{'zombies'}) eq 'HASH') {
 2415:             %zombies = %{$updated->{'zombies'}};
 2416:         }
 2417:         if (ref($updated->{'removefrommap'}) eq 'HASH') {
 2418:             %removefrommap = %{$updated->{'removefrommap'}};
 2419:         }
 2420:         if (ref($updated->{'removeparam'}) eq 'HASH') {
 2421:             %removeparam = %{$updated->{'removeparam'}};
 2422:         }
 2423:         if (ref($updated->{'dbcopies'}) eq 'HASH') {
 2424:             %dbcopies = %{$updated->{'dbcopies'}};
 2425:         }
 2426:         if (ref($updated->{'retitles'}) eq 'HASH') {
 2427:             %retitles = %{$updated->{'retitles'}};
 2428:         }
 2429:         if (ref($updated->{'resdatacopy'}) eq 'HASH') {
 2430:             %resdatacopy = %{$updated->{'resdatacopy'}};
 2431:         }
 2432:     }
 2433:     if (ref($info) eq 'HASH') {
 2434:         if (ref($info->{'newsubdir'}) eq 'HASH') {
 2435:             %newsubdir = %{$info->{'newsubdir'}};
 2436:         }
 2437:         if (ref($info->{'params'}) eq 'HASH') {
 2438:             %params = %{$info->{'params'}};
 2439:         }
 2440:         if (ref($info->{'before'}) eq 'HASH') {
 2441:             %before = %{$info->{'before'}};
 2442:         }
 2443:         if (ref($info->{'after'}) eq 'HASH') {
 2444:             %after = %{$info->{'after'}};
 2445:         }
 2446:     }
 2447:     if (ref($moves) eq 'HASH') {
 2448:         if (ref($moves->{'copies'}) eq 'HASH') {
 2449:             %copies = %{$moves->{'copies'}};
 2450:         }
 2451:         if (ref($moves->{'docmoves'}) eq 'HASH') {
 2452:             %docmoves = %{$moves->{'docmoves'}};
 2453:         }
 2454:         if (ref($moves->{'mapmoves'}) eq 'HASH') {
 2455:             %mapmoves = %{$moves->{'mapmoves'}};
 2456:         }
 2457:     }
 2458:     foreach my $key (keys(%copies),keys(%docmoves)) {
 2459:         my @allcopies;
 2460:         if (exists($copies{$key})) {
 2461:             if (ref($copies{$key}) eq 'HASH') {
 2462:                 my %added;
 2463:                 foreach my $innerkey (keys(%{$copies{$key}})) {
 2464:                     if (($innerkey ne '') && (!$added{$innerkey})) {
 2465:                         push(@allcopies,$innerkey);
 2466:                         $added{$innerkey} = 1;
 2467:                     }
 2468:                 }
 2469:                 undef(%added);
 2470:             }
 2471:         }
 2472:         if ($key eq $oldurl) {
 2473:             if ((exists($docmoves{$key}))) {
 2474:                 unless (grep(/^\Q$oldurl\E$/,@allcopies)) {
 2475:                     push(@allcopies,$oldurl);
 2476:                 }
 2477:             }
 2478:         }
 2479:         if (@allcopies > 0) {
 2480:             foreach my $item (@allcopies) {
 2481:                 my ($relpath,$oldsubdir,$fname) = 
 2482:                     ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$});
 2483:                 if ($fname ne '') {
 2484:                     my $content = &Apache::lonnet::getfile($item);
 2485:                     unless ($content eq '-1') {
 2486:                         my $storefn;
 2487:                         if (($key eq $oldurl) && (exists($docmoves{$key}))) {
 2488:                             $storefn = $docmoves{$key};
 2489:                         } else {
 2490:                             $storefn = $relpath;
 2491:                             $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{};
 2492:                             if ($prefixchg && $before{'doc'} && $after{'doc'}) {
 2493:                                 $storefn =~ s/^\Q$before{'doc'}\E/$after{'doc'}/;
 2494:                             }
 2495:                             if ($newsubdir{$key}) {
 2496:                                 $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir{$key}/#;
 2497:                             }
 2498:                         }
 2499:                         &copy_dependencies($item,$storefn,$relpath,$errors,\$content);
 2500:                         my $copyurl = 
 2501:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},
 2502:                                                                $storefn.$fname,$content);
 2503:                         if ($copyurl eq '/adm/notfound.html') {
 2504:                             if (exists($docmoves{$oldurl})) {
 2505:                                 return &mt('Paste failed: an error occurred copying the file.');
 2506:                             } elsif (ref($errors) eq 'HASH') {
 2507:                                 $errors->{$item} = 1;
 2508:                             }
 2509:                         }
 2510:                     }
 2511:                 }
 2512:             }
 2513:         }
 2514:     }
 2515:     foreach my $key (keys(%mapmoves)) {
 2516:         my $storefn=$key;
 2517:         $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2518:         if ($prefixchg && $before{'map'} && $after{'map'}) {
 2519:             $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2520:         }
 2521:         if ($newsubdir{$key}) {
 2522:             $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2523:         }
 2524:         my $mapcontent = &Apache::lonnet::getfile($key);
 2525:         if ($mapcontent eq '-1') {
 2526:             if (ref($errors) eq 'HASH') {
 2527:                 $errors->{$key} = 1;
 2528:             }
 2529:         } else {
 2530:             my $newmap =
 2531:                 &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 2532:                                                    $mapcontent);
 2533:             if ($newmap eq '/adm/notfound.html') {
 2534:                 if (ref($errors) eq 'HASH') {
 2535:                     $errors->{$key} = 1;
 2536:                 }
 2537:             }
 2538:         }
 2539:     }
 2540:     my %updates;
 2541:     if ($is_map) {
 2542:         if (ref($updated) eq 'HASH') {
 2543:             foreach my $type (keys(%{$updated})) {
 2544:                 if (ref($updated->{$type}) eq 'HASH') {
 2545:                     foreach my $key (keys(%{$updated->{$type}})) {
 2546:                         $updates{$key} = 1;
 2547:                     }
 2548:                 }
 2549:             }
 2550:         }
 2551:         foreach my $key (keys(%updates)) {
 2552:             my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb);
 2553:             if (ref($rewrites{$key}) eq 'HASH') {
 2554:                 %torewrite = %{$rewrites{$key}};
 2555:             }
 2556:             if (ref($retitles{$key}) eq 'HASH') {
 2557:                 %toretitle = %{$retitles{$key}};
 2558:             }
 2559:             if (ref($removefrommap{$key}) eq 'HASH') {
 2560:                 %toremove = %{$removefrommap{$key}};
 2561:             }
 2562:             if (ref($removeparam{$key}) eq 'HASH') {
 2563:                 %remparam = %{$removeparam{$key}};
 2564:             }
 2565:             if (ref($zombies{$key}) eq 'HASH') {
 2566:                 %zombie = %{$zombies{$key}};
 2567:             }
 2568:             if (ref($dbcopies{$key}) eq 'HASH') {
 2569:                 foreach my $idx (keys(%{$dbcopies{$key}})) {
 2570:                     if (ref($dbcopies{$key}{$idx}) eq 'HASH') {
 2571:                         my ($newurl,$result,$errtext) =
 2572:                             &dbcopy($dbcopies{$key}{$idx},$cdom,$cnum,\%lockerrors);
 2573:                         if ($result eq 'ok') {
 2574:                             $newdb{$idx} = $newurl;
 2575:                         } elsif (ref($errors) eq 'HASH') {
 2576:                             $errors->{$key} = 1;
 2577:                         }
 2578:                         push(@msgs,$errtext);
 2579:                     }
 2580:                 }
 2581:             }
 2582:             if (ref($resdatacopy{$key}) eq 'HASH') {
 2583:                 my ($gotnewmapname,$newmapname,$srcfolder,$srccontainer);
 2584:                 foreach my $idx (keys(%{$resdatacopy{$key}})) {
 2585:                     if (ref($resdatacopy{$key}{$idx}) eq 'HASH') {
 2586:                         my $srcurl = $resdatacopy{$key}{$idx}{'src'};
 2587:                         if ($srcurl =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2588:                             my $template = $1;
 2589:                             if (($resdatacopy{$key}{$idx}{'cdom'} =~ /^$match_domain$/) &&
 2590:                                 ($resdatacopy{$key}{$idx}{'cnum'} =~ /^$match_courseid$/)) {
 2591:                                 my $srcdom = $resdatacopy{$key}{$idx}{'cdom'};
 2592:                                 my $srcnum = $resdatacopy{$key}{$idx}{'cnum'};
 2593:                                 unless ($gotnewmapname) {
 2594:                                     ($newmapname) = ($key =~ m{/([^/]+)$});
 2595:                                     ($srcfolder,$srccontainer) = split(/\./,$newmapname);
 2596:                                     if ($newsubdir{$key}) {
 2597:                                         $newmapname =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2598:                                     }
 2599:                                     $gotnewmapname = 1;
 2600:                                 }
 2601:                                 my $srcmapinfo = $srcfolder.':'.$idx;
 2602:                                 if ($srccontainer eq 'page') {
 2603:                                     $srcmapinfo .= ':1';
 2604:                                 }
 2605:                                 &copy_templated_files($srcurl,$srcdom,$srcnum,$srcmapinfo,$cdom,
 2606:                                                       $cnum,$template,$idx,$newmapname);
 2607:                             }
 2608:                         }
 2609:                     }
 2610:                 }
 2611:             }
 2612:             if (ref($params{$key}) eq 'HASH') {
 2613:                 %currparam = %{$params{$key}};
 2614:             }
 2615:             my ($errtext,$fatal) = &LONCAPA::map::mapread($key);
 2616:             if ($fatal) {
 2617:                 return ($errtext);
 2618:             }
 2619:             for (my $i=0; $i<@LONCAPA::map::zombies; $i++) {
 2620:                 if (defined($LONCAPA::map::zombies[$i])) {
 2621:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]);
 2622:                     if ($zombie{$i} eq $src) {
 2623:                         undef($LONCAPA::map::zombies[$i]);
 2624:                     }
 2625:                 }
 2626:             }
 2627:             my $total = scalar(@LONCAPA::map::order) - 1;
 2628:             for (my $i=$total; $i>=0; $i--) {
 2629:                 my $idx = $LONCAPA::map::order[$i];
 2630:                 if (defined($LONCAPA::map::resources[$idx])) {
 2631:                     my $changed;
 2632:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$idx]);
 2633:                     if ((exists($toremove{$idx})) && 
 2634:                         ($toremove{$idx} eq &LONCAPA::map::qtescape($src))) {
 2635:                         splice(@LONCAPA::map::order,$i,1);
 2636:                         if (ref($currparam{$idx}) eq 'ARRAY') {
 2637:                             foreach my $name (@{$currparam{$idx}}) {
 2638:                                 &LONCAPA::map::delparameter($idx,$name);
 2639:                             }
 2640:                         }
 2641:                         next;
 2642:                     }
 2643:                     my $origsrc = $src;
 2644:                     if ((exists($toretitle{$idx})) && ($toretitle{$idx} eq $src)) {
 2645:                         if ($title =~ m{^\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2646:                             $changed = 1;
 2647:                         }
 2648:                     }
 2649:                     if ((exists($torewrite{$idx})) && ($torewrite{$idx} eq $src)) {
 2650:                         $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/};
 2651:                         if ($origsrc =~ m{^/uploaded/}) {
 2652:                             if ($prefixchg && $before{'map'} && $after{'map'}) {
 2653:                                 if ($src =~ /\.(page|sequence)$/) {
 2654:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'map'}\E#$1$after{'map'}#;
 2655:                                 } else {
 2656:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'doc'}\E#$1$after{'doc'}#;
 2657:                                 }
 2658:                             }
 2659:                             if ($origsrc =~ /\.(page|sequence)$/) {
 2660:                                 if ($newsubdir{$origsrc}) {
 2661:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir{$origsrc}#;
 2662:                                 }
 2663:                             } elsif ($newsubdir{$key}) {
 2664:                                 $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir{$key}#;
 2665:                             }
 2666:                         }
 2667:                         $changed = 1;
 2668:                     } elsif ($newdb{$idx} ne '') {
 2669:                         $src = $newdb{$idx};
 2670:                         $changed = 1;
 2671:                     }
 2672:                     if ($changed) {
 2673:                         $LONCAPA::map::resources[$idx] = join(':',($title,&LONCAPA::map::qtunescape($src),$ext,$type));
 2674:                     }
 2675:                 }
 2676:             }
 2677:             foreach my $idx (keys(%remparam)) {
 2678:                 if (ref($remparam{$idx}) eq 'ARRAY') {
 2679:                     foreach my $name (@{$remparam{$idx}}) {   
 2680:                         &LONCAPA::map::delparameter($idx,$name);
 2681:                     }
 2682:                 }
 2683:             }
 2684:             if (values(%lockerrors) > 0) {
 2685:                 $lockmsg = join('<br />',values(%lockerrors));
 2686:             }
 2687:             my $storefn;
 2688:             if ($key eq $oldurl) {
 2689:                 $storefn = $url;
 2690:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2691:             } else {
 2692:                 $storefn = $key;
 2693:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2694:                 if ($prefixchg && $before{'map'} && $after{'map'}) {
 2695:                     $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2696:                 }
 2697:                 if ($newsubdir{$key}) {
 2698:                     $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2699:                 }
 2700:             }
 2701:             my $report;
 2702:             if ($folder !~ /^supplemental/) {
 2703:                 $report = 1;
 2704:             }
 2705:             (my $outtext,$errtext) =
 2706:                 &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report);
 2707:             if ($errtext) {
 2708:                 if ($caller eq 'paste') {
 2709:                     return (&mt('Paste failed: an error occurred saving the folder or page.'));
 2710:                 }
 2711:             }
 2712:         }
 2713:     }
 2714:     return ('ok',\@msgs,$lockmsg);
 2715: }
 2716: 
 2717: sub copy_dependencies {
 2718:     my ($item,$storefn,$relpath,$errors,$contentref) = @_;
 2719:     my $content;
 2720:     if (ref($contentref)) {
 2721:         $content = $$contentref;
 2722:     } else {
 2723:         $content = &Apache::lonnet::getfile($item);
 2724:     }
 2725:     unless ($content eq '-1') {
 2726:         my $mm = new File::MMagic;
 2727:         my $mimetype = $mm->checktype_contents($content);
 2728:         if ($mimetype eq 'text/html') {
 2729:             my (%allfiles,%codebase,$state);
 2730:             my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content);
 2731:             if ($res eq 'ok') {
 2732:                 my ($numexisting,$numpathchanges,$existing);
 2733:                 (undef,$numexisting,$numpathchanges,$existing) =
 2734:                     &Apache::loncommon::ask_for_embedded_content(
 2735:                         '/adm/coursedocs',$state,\%allfiles,\%codebase,
 2736:                         {'error_on_invalid_names'   => 1,
 2737:                          'ignore_remote_references' => 1,
 2738:                          'docs_url'                 => $item,
 2739:                          'context'                  => 'paste'});
 2740:                 if ($numexisting > 0) {
 2741:                     if (ref($existing) eq 'HASH') {
 2742:                         foreach my $dep (keys(%{$existing})) {
 2743:                             my $depfile = $dep;
 2744:                             unless ($depfile =~ m{^\Q$relpath\E}) {
 2745:                                 $depfile = $relpath.$dep;
 2746:                             }
 2747:                             my $depcontent = &Apache::lonnet::getfile($depfile);
 2748:                             unless ($depcontent eq '-1') {
 2749:                                 my $storedep = $dep;
 2750:                                 $storedep =~ s{^\Q$relpath\E}{};
 2751:                                 my $dep_url =
 2752:                                     &Apache::lonclonecourse::writefile(
 2753:                                         $env{'request.course.id'},
 2754:                                         $storefn.$storedep,$depcontent);
 2755:                                 if ($dep_url eq '/adm/notfound.html') {
 2756:                                     if (ref($errors) eq 'HASH') {
 2757:                                         $errors->{$depfile} = 1;
 2758:                                     }
 2759:                                 } else {
 2760:                                     &copy_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent);
 2761:                                 }
 2762:                             }
 2763:                         }
 2764:                     }
 2765:                 }
 2766:             }
 2767:         }
 2768:     }
 2769:     return;
 2770: }
 2771: 
 2772: my %parameter_type = ( 'randompick'     => 'int_pos',
 2773: 		       'hiddenresource' => 'string_yesno',
 2774: 		       'encrypturl'     => 'string_yesno',
 2775: 		       'randomorder'    => 'string_yesno',);
 2776: my $valid_parameters_re = join('|',keys(%parameter_type));
 2777: # set parameters
 2778: sub update_parameter {
 2779:     if ($env{'form.changeparms'} eq 'all') {
 2780:         my (@allidx,@allmapidx,%allchecked,%currchecked);
 2781:         %allchecked = (
 2782:                          'hiddenresource' => {},
 2783:                          'encrypturl'     => {},
 2784:                          'randompick'     => {},
 2785:                          'randomorder'    => {},
 2786:                       );
 2787:         foreach my $which (keys(%allchecked)) {
 2788:             $env{'form.all'.$which} =~ s/,$//;
 2789:             if ($which eq 'randompick') {
 2790:                 foreach my $item (split(/,/,$env{'form.all'.$which})) {
 2791:                     my ($res,$value) = split(/:/,$item);
 2792:                     if ($value =~ /^\d+$/) {
 2793:                         $allchecked{$which}{$res} = $value;
 2794:                     }
 2795:                 }
 2796:             } else {
 2797:                 if ($env{'form.all'.$which}) {
 2798:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.all'.$which});
 2799:                 }
 2800:             }
 2801:         }
 2802:         my $haschanges = 0;
 2803:         foreach my $res (@LONCAPA::map::order) {
 2804:             my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2805:             $name=&LONCAPA::map::qtescape($name);
 2806:             $url=&LONCAPA::map::qtescape($url);
 2807:             next unless ($name && $url);
 2808:             my $is_map;
 2809:             if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 2810:                 $is_map = 1;
 2811:             }
 2812:             foreach my $which (keys(%allchecked)) {
 2813:                 if (($which eq 'randompick' || $which eq 'randomorder')) {
 2814:                     next if (!$is_map);
 2815:                 }
 2816:                 my $oldvalue = 0;
 2817:                 my $newvalue = 0;
 2818:                 if ($allchecked{$which}{$res}) {
 2819:                     $newvalue = $allchecked{$which}{$res};
 2820:                 }
 2821:                 my $current = (&LONCAPA::map::getparameter($res,'parameter_'.$which))[0];
 2822:                 if ($which eq 'randompick') {
 2823:                     if ($current =~ /^(\d+)$/) {
 2824:                         $oldvalue = $1;
 2825:                     }
 2826:                 } else {
 2827:                     if ($current =~ /^yes$/i) {
 2828:                         $oldvalue = 1;
 2829:                     }
 2830:                 }
 2831:                 if ($oldvalue ne $newvalue) {
 2832:                     $haschanges = 1;
 2833:                     if ($newvalue) {
 2834:                         my $storeval = 'yes';
 2835:                         if ($which eq 'randompick') {
 2836:                             $storeval = $newvalue;
 2837:                         }
 2838:                         &LONCAPA::map::storeparameter($res,'parameter_'.$which,
 2839:                                                       $storeval,
 2840:                                                       $parameter_type{$which});
 2841:                         &remember_parms($res,$which,'set',$storeval);
 2842:                     } elsif ($oldvalue) {
 2843:                         &LONCAPA::map::delparameter($res,'parameter_'.$which);
 2844:                         &remember_parms($res,$which,'del');
 2845:                     }
 2846:                 }
 2847:             }
 2848:         }
 2849:         return $haschanges;
 2850:     } else {
 2851:         my $haschanges = 0;
 2852:         return $haschanges if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 2853: 
 2854:         my $which = $env{'form.changeparms'};
 2855:         my $idx = $env{'form.setparms'};
 2856:         my $oldvalue = 0;
 2857:         my $newvalue = 0;
 2858:         my $current = (&LONCAPA::map::getparameter($idx,'parameter_'.$which))[0];
 2859:         if ($which eq 'randompick') {
 2860:             if ($current =~ /^(\d+)$/) {
 2861:                 $oldvalue = $1;
 2862:             }
 2863:         } elsif ($current =~ /^yes$/i) {
 2864:             $oldvalue = 1;
 2865:         }
 2866:         if ($env{'form.'.$which.'_'.$idx}) {
 2867:             $newvalue = ($which eq 'randompick') ? $env{'form.rpicknum_'.$idx}
 2868:                                                  : 1;
 2869:         }
 2870:         if ($oldvalue ne $newvalue) {
 2871:             $haschanges = 1;
 2872:             if ($newvalue) {
 2873:                 my $storeval = 'yes';
 2874:                 if ($which eq 'randompick') {
 2875:                     $storeval = $newvalue;
 2876:                 }
 2877:                 &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $storeval,
 2878:                                               $parameter_type{$which});
 2879:                 &remember_parms($idx,$which,'set',$storeval);
 2880:             } else {
 2881:                 &LONCAPA::map::delparameter($idx,'parameter_'.$which);
 2882:                 &remember_parms($idx,$which,'del');
 2883:             }
 2884:         }
 2885:         return $haschanges;
 2886:     }
 2887:     return;
 2888: }
 2889: 
 2890: sub handle_edit_cmd {
 2891:     my ($coursenum,$coursedom) =@_;
 2892:     if ($env{'form.cmd'} eq '') {
 2893:         return 0;
 2894:     }
 2895:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
 2896: 
 2897:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 2898:     my ($title, $url, @rrest) = split(':', $ratstr);
 2899: 
 2900:     if ($cmd eq 'remove') {
 2901: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 2902: 	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
 2903: 	    &Apache::lonnet::removeuploadedurl($url);
 2904: 	} else {
 2905: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 2906: 	}
 2907: 	splice(@LONCAPA::map::order, $idx, 1);
 2908: 
 2909:     } elsif ($cmd eq 'cut') {
 2910: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 2911: 	splice(@LONCAPA::map::order, $idx, 1);
 2912: 
 2913:     } elsif ($cmd eq 'up'
 2914: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 2915: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 2916: 
 2917:     } elsif ($cmd eq 'down'
 2918: 	     && defined($LONCAPA::map::order[$idx+1])) {
 2919: 	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 2920: 
 2921:     } elsif ($cmd eq 'rename') {
 2922: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 2923: 	if ($comment=~/\S/) {
 2924: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 2925: 		$comment.':'.join(':', $url, @rrest);
 2926: 	}
 2927: # Devalidate title cache
 2928: 	my $renamed_url=&LONCAPA::map::qtescape($url);
 2929: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
 2930: 
 2931:     } else {
 2932: 	return 0;
 2933:     }
 2934:     return 1;
 2935: }
 2936: 
 2937: sub editor {
 2938:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
 2939:         $supplementalflag,$orderhash,$iconpath,$pathitem,$canedit,
 2940:         $hostname,$navmapref,$hiddentop)=@_;
 2941:     my ($randompick,$ishidden,$isencrypted,$plain,$is_random_order,$container);
 2942:     if ($allowed) {
 2943:         (my $breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 2944:          $is_random_order,$container) =
 2945:             &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 2946:         $r->print($breadcrumbtrail);
 2947:     } elsif ($env{'form.folderpath'} =~ /\:1$/) {
 2948:         $container = 'page'; 
 2949:     } else {
 2950:         $container = 'sequence';
 2951:     }
 2952: 
 2953:     my $jumpto;
 2954: 
 2955:     unless ($supplementalflag) {
 2956:         $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
 2957:     }
 2958: 
 2959:     unless ($allowed) {
 2960:         $randompick = -1;
 2961:     }
 2962: 
 2963:     my ($errtext,$fatal);
 2964:     if (($folder eq '') && (!$supplementalflag)) {
 2965:         if (@LONCAPA::map::order) {
 2966:             undef(@LONCAPA::map::order);
 2967:             undef(@LONCAPA::map::resources);
 2968:             undef(@LONCAPA::map::resparms);
 2969:             undef(@LONCAPA::map::zombies);
 2970:         }
 2971:         $folder = 'default';
 2972:         $container = 'sequence';
 2973:     } else {
 2974:         ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 2975:                                      $folder.'.'.$container);
 2976:         return $errtext if ($fatal);
 2977:     }
 2978: 
 2979:     if ($#LONCAPA::map::order<1) {
 2980: 	my $idx=&LONCAPA::map::getresidx();
 2981: 	if ($idx<=0) { $idx=1; }
 2982:        	$LONCAPA::map::order[0]=$idx;
 2983:         $LONCAPA::map::resources[$idx]='';
 2984:     }
 2985: 
 2986: # ------------------------------------------------------------ Process commands
 2987: 
 2988: # ---------------- if they are for this folder and user allowed to make changes
 2989:     if (($allowed && $canedit) && ($env{'form.folder'} eq $folder)) {
 2990: # set parameters and change order
 2991: 	&snapshotbefore();
 2992: 
 2993: 	if (&update_parameter()) {
 2994: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 2995: 	    return $errtext if ($fatal);
 2996: 	}
 2997: 
 2998: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 2999: # change order
 3000: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 3001: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 3002: 
 3003: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 3004: 	    return $errtext if ($fatal);
 3005: 	}
 3006: 
 3007: 	if ($env{'form.pastemarked'}) {
 3008:             my %paste_errors;
 3009:             my ($paste_res,$save_error,$pastemsgarray,$lockerror) =
 3010:                 &do_paste_from_buffer($coursenum,$coursedom,$folder,$container,
 3011:                                       \%paste_errors);
 3012:             if (ref($pastemsgarray) eq 'ARRAY') {
 3013:                 if (@{$pastemsgarray} > 0) {
 3014:                     $r->print('<p class="LC_info">'.
 3015:                               join('<br />',@{$pastemsgarray}).
 3016:                               '</p>');
 3017:                 }
 3018:             }
 3019:             if ($lockerror) {
 3020:                 $r->print('<p class="LC_error">'.
 3021:                           $lockerror.
 3022:                           '</p>');
 3023:             }
 3024:             if ($save_error ne '') {
 3025:                 return $save_error; 
 3026:             }
 3027:             if ($paste_res) {
 3028:                 my %errortext = &Apache::lonlocal::texthash (
 3029:                                     fail      => 'Storage of folder contents failed',
 3030:                                     failread  => 'Reading folder contents failed',
 3031:                                     failstore => 'Storage of folder contents failed',
 3032:                                 );
 3033:                 if ($errortext{$paste_res}) {
 3034:                     $r->print('<p class="LC_error">'.$errortext{$paste_res}.'</p>');
 3035:                 }
 3036:             }
 3037:             if (keys(%paste_errors) > 0) {
 3038:                 $r->print('<p class="LC_warning">'."\n".
 3039:                           &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".
 3040:                           '<ul>'."\n");
 3041:                 foreach my $key (sort(keys(%paste_errors))) {
 3042:                     $r->print('<li>'.$key.'</li>'."\n");
 3043:                 }
 3044:                 $r->print('</ul></p>'."\n");
 3045:             }
 3046: 	} elsif ($env{'form.clearmarked'}) {
 3047:             my $output = &do_buffer_empty();
 3048:             if ($output) {
 3049:                 $r->print('<p class="LC_info">'.$output.'</p>');
 3050:             }
 3051:         }
 3052: 
 3053: 	$r->print($upload_output);
 3054: 
 3055: # Rename, cut, copy or remove a single resource
 3056: 	if (&handle_edit_cmd($coursenum,$coursedom)) {
 3057:             my $contentchg;
 3058:             if ($env{'form.cmd'} =~ m{^(remove|cut)_}) {
 3059:                 $contentchg = 1;
 3060:             }
 3061: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg);
 3062: 	    return $errtext if ($fatal);
 3063: 	}
 3064: 
 3065: # Cut, copy and/or remove multiple resources
 3066:         if ($env{'form.multichange'}) {
 3067:             my %allchecked = (
 3068:                                cut     => {},
 3069:                                remove  => {},
 3070:                              );
 3071:             my $needsupdate;
 3072:             foreach my $which (keys(%allchecked)) {
 3073:                 $env{'form.multi'.$which} =~ s/,$//;
 3074:                 if ($env{'form.multi'.$which}) {
 3075:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.multi'.$which});
 3076:                     if (ref($allchecked{$which}) eq 'HASH') {
 3077:                         $needsupdate += scalar(keys(%{$allchecked{$which}}));
 3078:                     }
 3079:                 }
 3080:             }
 3081:             if ($needsupdate) {
 3082:                 my $haschanges = 0;
 3083:                 my %curr_groups = &Apache::longroup::coursegroups();
 3084:                 my $total = scalar(@LONCAPA::map::order) - 1; 
 3085:                 for (my $i=$total; $i>=0; $i--) {
 3086:                     my $res = $LONCAPA::map::order[$i];
 3087:                     my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3088:                     $name=&LONCAPA::map::qtescape($name);
 3089:                     $url=&LONCAPA::map::qtescape($url);
 3090:                     next unless $url;
 3091:                     my %denied =
 3092:                         &action_restrictions($coursenum,$coursedom,$url,
 3093:                                              $env{'form.folderpath'},\%curr_groups);
 3094:                     foreach my $which (keys(%allchecked)) {
 3095:                         next if ($denied{$which});
 3096:                         next unless ($allchecked{$which}{$res});
 3097:                         if ($which eq 'remove') {
 3098:                             if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3099:                                 ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3100:                                 &Apache::lonnet::removeuploadedurl($url);
 3101:                             } else {
 3102:                                 &LONCAPA::map::makezombie($res);
 3103:                             }
 3104:                             splice(@LONCAPA::map::order,$i,1);
 3105:                             $haschanges ++;
 3106:                         } elsif ($which eq 'cut') {
 3107:                             &LONCAPA::map::makezombie($res);
 3108:                             splice(@LONCAPA::map::order,$i,1);
 3109:                             $haschanges ++;
 3110:                         }
 3111:                     }
 3112:                 }
 3113:                 if ($haschanges) {
 3114:                     ($errtext,$fatal) = 
 3115:                         &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3116:                     return $errtext if ($fatal);
 3117:                 }
 3118:             }
 3119:         }
 3120: 
 3121: # Group import/search
 3122: 	if ($env{'form.importdetail'}) {
 3123: 	    my @imports;
 3124: 	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 3125: 		if (defined($item)) {
 3126: 		    my ($name,$url,$residx)=
 3127: 			map { &unescape($_); } split(/\=/,$item);
 3128:                     if ($url =~ m{^\Q/uploaded/$coursedom/$coursenum/\E(default|supplemental)_new\.(sequence|page)$}) {
 3129:                         my ($suffix,$errortxt,$locknotfreed) =
 3130:                             &new_timebased_suffix($coursedom,$coursenum,'map',$1,$2);
 3131:                         if ($locknotfreed) {
 3132:                             $r->print($locknotfreed);
 3133:                         }
 3134:                         if ($suffix) {
 3135:                             $url =~ s/_new\./_$suffix./; 
 3136:                         } else {
 3137:                             return $errortxt;
 3138:                         }
 3139:                     } elsif ($url =~ m{^/adm/$match_domain/$match_username/new/(smppg|bulletinboard)$}) {
 3140:                         my $type = $1;
 3141:                         my ($suffix,$errortxt,$locknotfreed) =
 3142:                             &new_timebased_suffix($coursedom,$coursenum,$type);
 3143:                         if ($locknotfreed) {
 3144:                             $r->print($locknotfreed);
 3145:                         }
 3146:                         if ($suffix) {
 3147:                             $url =~ s{^(/adm/$match_domain/$match_username)/new}{$1/$suffix};
 3148:                         } else {
 3149:                             return $errortxt;
 3150:                         }
 3151:                     } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) {
 3152:                         if ($supplementalflag) {
 3153:                             next unless ($1 eq 'supplemental');
 3154:                             if ($folder eq 'supplemental') {
 3155:                                 next unless ($2 eq 'default');
 3156:                             } else {
 3157:                                 next unless ($folder eq 'supplemental_'.$2);
 3158:                             }
 3159:                         } else {
 3160:                             next unless ($1 eq 'docs');
 3161:                             if ($folder eq 'default') {
 3162:                                 next unless ($2 eq 'default');
 3163:                             } else {
 3164:                                 next unless ($folder eq 'default_'.$2);
 3165:                             }
 3166:                         }
 3167:                     }
 3168: 		    push(@imports, [$name, $url, $residx]);
 3169: 		}
 3170: 	    }
 3171:             ($errtext,$fatal,my $fixuperrors) =
 3172:                 &group_import($coursenum, $coursedom, $folder,$container,
 3173:                               'londocs',@imports);
 3174: 	    return $errtext if ($fatal);
 3175:             if ($fixuperrors) {
 3176:                 $r->print($fixuperrors);
 3177:             }
 3178: 	}
 3179: # Loading a complete map
 3180: 	if ($env{'form.loadmap'}) {
 3181: 	    if ($env{'form.importmap'}=~/\w/) {
 3182: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 3183: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
 3184: 		    my $idx=&LONCAPA::map::getresidx($url);
 3185: 		    $LONCAPA::map::resources[$idx]=$res;
 3186: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 3187: 		}
 3188: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3189: 					    $folder.'.'.$container,1);
 3190: 		return $errtext if ($fatal);
 3191: 	    } else {
 3192: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
 3193: 
 3194: 	    }
 3195: 	}
 3196: 	&log_differences($plain);
 3197:     }
 3198: # ---------------------------------------------------------------- End commands
 3199: # ---------------------------------------------------------------- Print screen
 3200:     my $idx=0;
 3201:     my $shown=0;
 3202:     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
 3203: 	$r->print('<div class="LC_Box">'.
 3204:           '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
 3205: 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
 3206: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 3207: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 3208: 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
 3209: 		  '</ol>');
 3210:         if ($randompick>=0) {
 3211:             $r->print('<p class="LC_warning">'
 3212:                  .&mt('Caution: this folder is set to randomly pick a subset'
 3213:                      .' of resources. Adding or removing resources from this'
 3214:                      .' folder will change the set of resources that the'
 3215:                      .' students see, resulting in spurious or missing credit'
 3216:                      .' for completed problems, not limited to ones you'
 3217:                      .' modify. Do not modify the contents of this folder if'
 3218:                      .' it is in active student use.')
 3219:                  .'</p>'
 3220:             );
 3221:         }
 3222:         if ($is_random_order) {
 3223:             $r->print('<p class="LC_warning">'
 3224:                  .&mt('Caution: this folder is set to randomly order its'
 3225:                      .' contents. Adding or removing resources from this folder'
 3226:                      .' will change the order of resources shown.')
 3227:                  .'</p>'
 3228:             );
 3229:         }
 3230:         $r->print('</div>');
 3231:     }
 3232: 
 3233:     my ($to_show,$output,@allidx,@allmapidx,%filters,%lists,%curr_groups);
 3234:     %filters =  (
 3235:                   canremove      => [],
 3236:                   cancut         => [],
 3237:                   cancopy        => [],
 3238:                   hiddenresource => [],
 3239:                   encrypturl     => [],
 3240:                   randomorder    => [],
 3241:                   randompick     => [],
 3242:                 );
 3243:     %curr_groups = &Apache::longroup::coursegroups();
 3244:     &Apache::loncommon::start_data_table_count(); #setup a row counter 
 3245:     foreach my $res (@LONCAPA::map::order) {
 3246:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3247:         $name=&LONCAPA::map::qtescape($name);
 3248:         $url=&LONCAPA::map::qtescape($url);
 3249:         unless ($name) {  $name=(split(/\//,$url))[-1]; }
 3250:         unless ($name) { $idx++; next; }
 3251:         push(@allidx,$res);
 3252:         if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3253:             push(@allmapidx,$res);
 3254:         }
 3255: 
 3256:         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
 3257:                               $coursenum,$coursedom,$crstype,
 3258:                               $pathitem,$supplementalflag,$container,
 3259:                               \%filters,\%curr_groups,$canedit,
 3260:                               $isencrypted,$navmapref,$hostname);
 3261:         $idx++;
 3262:         $shown++;
 3263:     }
 3264:     &Apache::loncommon::end_data_table_count();
 3265: 
 3266:     my $need_save;
 3267:     if ($allowed || ($supplementalflag && $folder eq 'supplemental')) {
 3268:         my $toolslink;
 3269:         if ($allowed) {
 3270:             $toolslink = '<table><tr><td>'
 3271:                        .&Apache::loncommon::help_open_menu('Navigation Screen',
 3272:                                                            'Navigation_Screen',undef,'RAT')
 3273:                        .'</td><td class="LC_middle">'.&mt('Tools:').'</td>'
 3274:                        .'<td align="left"><ul id="LC_toolbar">'
 3275:                        .'<li><a href="/adm/coursedocs?forcesupplement=1&amp;command=editsupp" '
 3276:                        .'id="LC_content_toolbar_edittoplevel" '
 3277:                        .'class="LC_toolbarItem" '
 3278:                        .'title="'.&mt('Supplemental Content Editor').'">'
 3279:                        .'</a></li></ul></td></tr></table><br />';
 3280:         }
 3281:         if ($shown) {
 3282:             if ($allowed) {
 3283:                 $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
 3284:                           .&Apache::loncommon::start_data_table(undef,'contentlist')
 3285:                           .&Apache::loncommon::start_data_table_header_row()
 3286:                           .'<th colspan="2">'.&mt('Move').'</th>'
 3287:                           .'<th colspan="2">'.&mt('Actions').'</th>'
 3288:                           .'<th>'.&mt('Document').'</th>';
 3289:                 if ($folder !~ /^supplemental/) {
 3290:                     $to_show .= '<th colspan="4">'.&mt('Settings').'</th>';
 3291:                 }
 3292:                 $to_show .= &Apache::loncommon::end_data_table_header_row();
 3293:                 if ($folder !~ /^supplemental/) {
 3294:                     $lists{'canhide'} = join(',',@allidx);
 3295:                     $lists{'canrandomlyorder'} = join(',',@allmapidx);
 3296:                     my @possfilters = ('canremove','cancut','cancopy','hiddenresource','encrypturl',
 3297:                                        'randomorder','randompick');
 3298:                     foreach my $item (@possfilters) {
 3299:                         if (ref($filters{$item}) eq 'ARRAY') {
 3300:                             if (@{$filters{$item}} > 0) {
 3301:                                 $lists{$item} = join(',',@{$filters{$item}});
 3302:                             }
 3303:                         }
 3304:                     }
 3305:                     if (@allidx > 0) {
 3306:                         my $path;
 3307:                         if ($env{'form.folderpath'}) {
 3308:                             $path =
 3309:                                 &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3310:                         }
 3311:                         if (@allidx > 1) {
 3312:                             $to_show .=
 3313:                                 &Apache::loncommon::continue_data_table_row().
 3314:                                 '<td colspan="2">&nbsp;</td>'.
 3315:                                 '<td>'.
 3316:                                 &multiple_check_form('actions',\%lists,$canedit).
 3317:                                 '</td>'.
 3318:                                 '<td>&nbsp;</td>'.
 3319:                                 '<td>&nbsp;</td>'.
 3320:                                 '<td colspan="4">'.
 3321:                                 &multiple_check_form('settings',\%lists,$canedit).
 3322:                                 '</td>'.
 3323:                                 &Apache::loncommon::end_data_table_row();
 3324:                              $need_save = 1;
 3325:                         }
 3326:                     }
 3327:                 }
 3328:                 $to_show .= $output.' '
 3329:                            .&Apache::loncommon::end_data_table()
 3330:                            .'<br style="line-height:2px;" />'
 3331:                            .&Apache::loncommon::end_scrollbox();
 3332:             } else {
 3333:                 $to_show .= $toolslink
 3334:                            .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3335:                            .$output.' '
 3336:                            .&Apache::loncommon::end_data_table();
 3337:             }
 3338:         } else {
 3339:             if (!$allowed) {
 3340:                 $to_show .= $toolslink;
 3341:             }
 3342:             my $noresmsg;
 3343:             if ($allowed && $hiddentop && !$supplementalflag) {
 3344:                 $noresmsg = &mt('Main Content Hidden');
 3345:             } else {
 3346:                 $noresmsg = &mt('Currently empty');
 3347:             }
 3348:             $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
 3349:                        .'<div class="LC_info" id="contentlist">'
 3350:                        .$noresmsg
 3351:                        .'</div>'
 3352:                        .&Apache::loncommon::end_scrollbox();
 3353:         }
 3354:     } else {
 3355:         if ($shown) {
 3356:             $to_show = '<div>'
 3357:                       .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3358:                       .$output
 3359:                       .&Apache::loncommon::end_data_table()
 3360:                       .'</div>';
 3361:         } else {
 3362:             $to_show = '<div class="LC_info" id="contentlist">'
 3363:                       .&mt('Currently empty')
 3364:                       .'</div>'
 3365:         }
 3366:     }
 3367:     my $tid = 1;
 3368:     if ($supplementalflag) {
 3369:         $tid = 2;
 3370:     }
 3371:     if ($allowed) {
 3372:         my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 3373:         $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,
 3374:                                        $jumpto,$readfile,$need_save,"$folder.$container",$canedit));
 3375:         if ($canedit) {
 3376:             &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum);
 3377:         }
 3378:     } else {
 3379:         $r->print($to_show);
 3380:     }
 3381:     return;
 3382: }
 3383: 
 3384: sub multiple_check_form {
 3385:     my ($caller,$listsref,$canedit) = @_;
 3386:     return unless (ref($listsref) eq 'HASH');
 3387:     my $disabled;
 3388:     unless ($canedit) {
 3389:         $disabled = 'disabled="disabled"';
 3390:     }
 3391:     my $output =
 3392:     '<form action="/adm/coursedocs" method="post" name="togglemult'.$caller.'">'.
 3393:     '<span class="LC_nobreak" style="font-size:x-small;font-weight:bold;">'.
 3394:     '<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>'.
 3395:     '<div id="multi'.$caller.'" style="display:none;margin:0;padding:0;border:0">'.
 3396:     '<form action="/adm/coursedocs" method="post" name="cumulative'.$caller.'">'."\n".
 3397:     '<fieldset id="allfields'.$caller.'" style="display:none"><legend style="font-size:x-small;">'.&mt('check/uncheck all').'</legend>'."\n";
 3398:     if ($caller eq 'settings') {
 3399:         $output .= 
 3400:             '<table><tr>'.
 3401:             '<td class="LC_docs_entry_parameter">'.
 3402:             '<span class="LC_nobreak"><label>'.
 3403:             '<input type="checkbox" name="hiddenresourceall" id="hiddenresourceall" onclick="propagateState(this.form,'."'hiddenresource'".')"'.$disabled.' />'.&mt('Hidden').
 3404:             '</label></span></td>'.
 3405:             '<td class="LC_docs_entry_parameter">'.
 3406:             '<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="" />'.
 3407:             '</span></td>'.
 3408:             '</tr>'."\n".
 3409:             '<tr>'.
 3410:             '<td class="LC_docs_entry_parameter">'.
 3411:             '<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').
 3412:             '</label></span>'.
 3413:             '</td></tr></table>'."\n";
 3414:     } else {
 3415:         $output .=
 3416:             '<table><tr>'.
 3417:             '<td class="LC_docs_entry_parameter">'.
 3418:             '<span class="LC_nobreak LC_docs_remove">'.
 3419:             '<label><input type="checkbox" name="removeall" id="removeall" onclick="propagateState(this.form,'."'remove'".')"'.$disabled.' />'.&mt('Remove').
 3420:             '</label></span></td>'.
 3421:             '<td class="LC_docs_entry_parameter">'.
 3422:             '<span class="LC_nobreak LC_docs_cut">'.
 3423:             '<label><input type="checkbox" name="cut" id="cutall" onclick="propagateState(this.form,'."'cut'".');"'.$disabled.' />'.&mt('Cut').
 3424:             '</label></span></td>'."\n".
 3425:             '<td class="LC_docs_entry_parameter">'.
 3426:             '<span class="LC_nobreak LC_docs_copy">'.
 3427:             '<label><input type="checkbox" name="copyall" id="copyall" onclick="propagateState(this.form,'."'copy'".')"'.$disabled.' />'.&mt('Copy').
 3428:             '</label></span></td>'.
 3429:             '</tr></table>'."\n";
 3430:     }
 3431:     $output .= 
 3432:         '</fieldset>'.
 3433:         '<input type="hidden" name="allidx" value="'.$listsref->{'canhide'}.'" />';
 3434:     if ($caller eq 'settings') {
 3435:         $output .= 
 3436:         '<input type="hidden" name="allmapidx" value="'.$listsref->{'canrandomlyorder'}.'" />'."\n".
 3437:         '<input type="hidden" name="currhiddenresource" value="'.$listsref->{'hiddenresource'}.'" />'."\n".
 3438:         '<input type="hidden" name="currencrypturl" value="'.$listsref->{'encrypturl'}.'" />'."\n".
 3439:         '<input type="hidden" name="currrandomorder" value="'.$listsref->{'randomorder'}.'" />'."\n".
 3440:         '<input type="hidden" name="currrandompick" value="'.$listsref->{'randompick'}.'" />'."\n";
 3441:     } elsif ($caller eq 'actions') {
 3442:         $output .=
 3443:         '<input type="hidden" name="allremoveidx" id="allremoveidx" value="'.$listsref->{'canremove'}.'" />'.
 3444:         '<input type="hidden" name="allcutidx" id="allcutidx" value="'.$listsref->{'cancut'}.'" />'.
 3445:         '<input type="hidden" name="allcopyidx" id="allcopyidx" value="'.$listsref->{'cancopy'}.'" />';
 3446:     }
 3447:     $output .= 
 3448:         '</form>'.
 3449:         '</div>';
 3450:     return $output;
 3451: }
 3452: 
 3453: sub process_file_upload {
 3454:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd,$crstype) = @_;
 3455: # upload a file, if present
 3456:     my $filesize = length($env{'form.uploaddoc'});
 3457:     if (!$filesize) {
 3458:         $$upload_output = '<div class="LC_error">'.
 3459:                            &mt('Unable to upload [_1]. (size = [_2] bytes)',
 3460:                           '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>',
 3461:                           $filesize).'<br />'.
 3462:                           &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
 3463:                           '</div>';
 3464:         return;
 3465:     }
 3466:     my $quotatype = 'unofficial';
 3467:     if ($crstype eq 'Community') {
 3468:         $quotatype = 'community';
 3469:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 3470:         $quotatype = 'official';
 3471:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 3472:         $quotatype = 'textbook';
 3473:     }
 3474:     if (&Apache::loncommon::get_user_quota($coursenum,$coursedom,'course',$quotatype)) {
 3475:         $filesize = int($filesize/1000); #expressed in kb
 3476:         $$upload_output = &Apache::loncommon::excess_filesize_warning($coursenum,$coursedom,'course',
 3477:                                                                       $env{'form.uploaddoc.filename'},$filesize,
 3478:                                                                       'upload',$quotatype);
 3479:         return if ($$upload_output);
 3480:     }
 3481:     my ($parseaction,$showupload,$nextphase,$mimetype);
 3482:     if ($env{'form.parserflag'}) {
 3483:         $parseaction = 'parse';
 3484:     }
 3485:     my $folder=$env{'form.folder'};
 3486:     if ($folder eq '') {
 3487:         $folder='default';
 3488:     }
 3489:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 3490:         my $errtext='';
 3491:         my $fatal=0;
 3492:         my $container='sequence';
 3493:         if ($env{'form.folderpath'} =~ /:1$/) {
 3494:             $container='page';
 3495:         }
 3496:         ($errtext,$fatal)=
 3497:             &mapread($coursenum,$coursedom,$folder.'.'.$container);
 3498:         if ($#LONCAPA::map::order<1) {
 3499:             $LONCAPA::map::order[0]=1;
 3500:             $LONCAPA::map::resources[1]='';
 3501:         }
 3502:         my $destination = 'docs/';
 3503:         if ($folder =~ /^supplemental/) {
 3504:             $destination = 'supplemental/';
 3505:         }
 3506:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
 3507:             $destination .= 'default/';
 3508:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 3509:             $destination .=  $2.'/';
 3510:         }
 3511:         if ($fatal) {
 3512:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
 3513:             return;
 3514:         }
 3515: # this is for a course, not a user, so set context to coursedoc.
 3516:         my $newidx=&LONCAPA::map::getresidx();
 3517:         $destination .= $newidx;
 3518:         my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
 3519: 						$parseaction,$allfiles,
 3520: 						$codebase,undef,undef,undef,undef,
 3521:                                                 undef,undef,\$mimetype);
 3522:         if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
 3523:             my $stored = $1;
 3524:             $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
 3525:                           $stored.'</span>').'</p>';
 3526:         } else {
 3527:             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
 3528:             
 3529:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
 3530:             return;
 3531:         }
 3532:         my $ext='false';
 3533:         if ($url=~m{^http://}) { $ext='true'; }
 3534: 	$url     = &LONCAPA::map::qtunescape($url);
 3535:         my $comment=$env{'form.comment'};
 3536: 	$comment = &LONCAPA::map::qtunescape($comment);
 3537:         if ($folder=~/^supplemental/) {
 3538:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 3539:                   $env{'user.domain'}.'___&&&___'.$comment;
 3540:         }
 3541: 
 3542:         $LONCAPA::map::resources[$newidx]=
 3543: 	    $comment.':'.$url.':'.$ext.':normal:res';
 3544:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 3545:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3546: 				    $folder.'.'.$container,1);
 3547:         if ($fatal) {
 3548:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
 3549:             return;
 3550:         } else {
 3551:             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
 3552:                 $$upload_output = $showupload;
 3553:                 my $total_embedded = scalar(keys(%{$allfiles}));
 3554:                 if ($total_embedded > 0) {
 3555:                     my $uploadphase = 'upload_embedded';
 3556:                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
 3557: 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
 3558:                     my ($embedded,$num) = 
 3559:                         &Apache::loncommon::ask_for_embedded_content(
 3560:                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
 3561:                     if ($embedded) {
 3562:                         if ($num) {
 3563:                             $$upload_output .=
 3564: 			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
 3565:                             $nextphase = $uploadphase;
 3566:                         } else {
 3567:                             $$upload_output .= $embedded;
 3568:                         }
 3569:                     } else {
 3570:                         $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
 3571:                     }
 3572:                 } else {
 3573:                     $$upload_output .= &mt('No embedded items identified').'<br />';
 3574:                 }
 3575:                 $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
 3576:             } elsif ((&Apache::loncommon::is_archive_file($mimetype)) &&
 3577:                      ($env{'form.uploaddoc.filename'} =~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i)) {
 3578:                 $nextphase = 'decompress_uploaded';
 3579:                 my $position = scalar(@LONCAPA::map::order)-1;
 3580:                 my $noextract = &return_to_editor();
 3581:                 my $archiveurl = &HTML::Entities::encode($url,'<>&"');
 3582:                 my %archiveitems = (
 3583:                     folderpath => $env{'form.folderpath'},
 3584:                     cmd        => $nextphase,
 3585:                     newidx     => $newidx,
 3586:                     position   => $position,
 3587:                     phase      => $nextphase,
 3588:                     comment    => $comment,
 3589:                 );
 3590:                 my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
 3591:                 my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
 3592:                 $$upload_output = $showupload.
 3593:                                   &Apache::loncommon::decompress_form($mimetype,
 3594:                                       $archiveurl,'/adm/coursedocs',$noextract,
 3595:                                       \%archiveitems,\@current);
 3596:             }
 3597:         }
 3598:     }
 3599:     return $nextphase;
 3600: }
 3601: 
 3602: sub get_dir_list {
 3603:     my ($url,$coursenum,$coursedom,$newidx) = @_;
 3604:     my ($destination,$dir_root) = &embedded_destination();
 3605:     my ($dirlistref,$listerror) =  
 3606:         &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
 3607:     my @dir_lines;
 3608:     my $dirptr=16384;
 3609:     if (ref($dirlistref) eq 'ARRAY') {
 3610:         foreach my $dir_line (sort
 3611:                           {
 3612:                               my ($afile)=split('&',$a,2);
 3613:                               my ($bfile)=split('&',$b,2);
 3614:                               return (lc($afile) cmp lc($bfile));
 3615:                           } (@{$dirlistref})) {
 3616:             my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
 3617:             $filename =~ s/\s+$//;
 3618:             next if ($filename =~ /^\.\.?$/); 
 3619:             my $isdir = 0;
 3620:             if ($dirptr&$testdir) {
 3621:                 $isdir = 1;
 3622:             }
 3623:             push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
 3624:         }
 3625:     }
 3626:     return @dir_lines;
 3627: }
 3628: 
 3629: sub is_supplemental_title {
 3630:     my ($title) = @_;
 3631:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 3632: }
 3633: 
 3634: # --------------------------------------------------------------- An entry line
 3635: 
 3636: sub entryline {
 3637:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$coursedom,
 3638:         $crstype,$pathitem,$supplementalflag,$container,$filtersref,$currgroups,
 3639:         $canedit,$isencrypted,$navmapref,$hostname)=@_;
 3640:     my ($foldertitle,$renametitle,$oldtitle);
 3641:     if (&is_supplemental_title($title)) {
 3642: 	($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
 3643:     } else {
 3644: 	$title=&HTML::Entities::encode($title,'"<>&\'');
 3645: 	$renametitle=$title;
 3646: 	$foldertitle=$title;
 3647:     }
 3648: 
 3649:     my ($disabled,$readonly,$js_lt);
 3650:     unless ($canedit) {
 3651:         $disabled = 'disabled="disabled"';
 3652:         $readonly = 1;
 3653:     }
 3654: 
 3655:     my $orderidx=$LONCAPA::map::order[$index];
 3656: 
 3657:     $renametitle=~s/\\/\\\\/g;
 3658:     $renametitle=~s/\&quot\;/\\\"/g;
 3659:     $renametitle=~s/"/%22/g;
 3660:     $renametitle=~s/ /%20/g;
 3661:     $oldtitle = $renametitle;
 3662:     $renametitle=~s/\&#39\;/\\\'/g;
 3663:     my $line=&Apache::loncommon::start_data_table_row();
 3664:     my ($form_start,$form_end,$form_common,$form_param);
 3665: # Edit commands
 3666:     my ($esc_path, $path, $symb);
 3667:     if ($env{'form.folderpath'}) {
 3668: 	$esc_path=&escape($env{'form.folderpath'});
 3669: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3670: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 3671:     }
 3672:     my $isexternal;
 3673:     if ($residx) {
 3674:         my $currurl = $url;
 3675:         $currurl =~ s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 3676:         if ($currurl =~ m{^/adm/wrapper/ext/}) {
 3677:             $isexternal = 1;
 3678:         }
 3679:         if (!$supplementalflag) {
 3680:             my $path = 'uploaded/'.
 3681:                        $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 3682:                        $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 3683:             $symb = &Apache::lonnet::encode_symb($path.$folder.".$container",
 3684:                                                  $residx,
 3685:                                                  &Apache::lonnet::declutter($currurl));
 3686:         }
 3687:     }
 3688:     my ($renamelink,%lt,$ishash);
 3689:     if (ref($filtersref) eq 'HASH') {
 3690:         $ishash = 1;
 3691:     }
 3692: 
 3693:     if ($allowed) {
 3694:         $form_start = '
 3695:    <form action="/adm/coursedocs" method="post">
 3696: ';
 3697:         $form_common=(<<END);
 3698:    <input type="hidden" name="folderpath" value="$path" />
 3699:    <input type="hidden" name="symb" value="$symb" />
 3700: END
 3701:         $form_param=(<<END);
 3702:    <input type="hidden" name="setparms" value="$orderidx" />
 3703:    <input type="hidden" name="changeparms" value="0" />
 3704: END
 3705:         $form_end = '</form>';
 3706: 
 3707: 	my $incindex=$index+1;
 3708: 	my $selectbox='';
 3709: 	if (($#LONCAPA::map::order>0) &&
 3710: 	    ((split(/\:/,
 3711: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 3712: 	     ne '') &&
 3713: 	    ((split(/\:/,
 3714: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 3715: 	     ne '')) {
 3716: 	    $selectbox=
 3717: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 3718: 		'<select name="newpos" onchange="this.form.submit()"'.$disabled.'>';
 3719: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 3720: 		if ($i==$incindex) {
 3721: 		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 3722: 		} else {
 3723: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 3724: 		}
 3725: 	    }
 3726: 	    $selectbox.='</select>';
 3727: 	}
 3728: 	%lt=&Apache::lonlocal::texthash(
 3729:                 'up' => 'Move Up',
 3730: 		'dw' => 'Move Down',
 3731: 		'rm' => 'Remove',
 3732:                 'ct' => 'Cut',
 3733: 		'rn' => 'Rename',
 3734: 		'cp' => 'Copy',
 3735:                 'ex' => 'External Resource',
 3736:                 'ed' => 'Edit',
 3737:                 'pr' => 'Preview',
 3738:                 'sv' => 'Save',
 3739:                 'ul' => 'URL',
 3740:                 'ti' => 'Title',
 3741:                 'er' => 'Editing rights unavailable for your current role.',  
 3742:                 );
 3743: 	my %denied = &action_restrictions($coursenum,$coursedom,$url,
 3744:                                           $env{'form.folderpath'},
 3745:                                           $currgroups);
 3746:         my ($copylink,$cutlink,$removelink);
 3747: 	my $skip_confirm = 0;
 3748:         my $confirm_removal = 0;
 3749: 	if ( $folder =~ /^supplemental/
 3750: 	     || ($url =~ m{( /smppg$
 3751: 			    |/syllabus$
 3752: 			    |/aboutme$
 3753: 			    |/navmaps$
 3754: 			    |/bulletinboard$
 3755: 			    |\.html$)}x)
 3756:              || $isexternal) {
 3757: 	    $skip_confirm = 1;
 3758: 	}
 3759:         if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3760:             ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3761:             $confirm_removal = 1;
 3762:         }
 3763: 
 3764: 	if ($denied{'copy'}) {
 3765:             $copylink=(<<ENDCOPY)
 3766: <span style="visibility: hidden;">$lt{'cp'}</span>
 3767: ENDCOPY
 3768:         } else {
 3769:             my $formname = 'edit_copy_'.$orderidx;
 3770:             my $js = "javascript:checkForSubmit(document.forms.renameform,'copy','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3771: 	    $copylink=(<<ENDCOPY);
 3772: <form name="$formname" method="post" action="/adm/coursedocs">
 3773: $form_common
 3774: <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>
 3775: $form_end
 3776: ENDCOPY
 3777:             if (($ishash) && (ref($filtersref->{'cancopy'}) eq 'ARRAY')) {
 3778:                 push(@{$filtersref->{'cancopy'}},$orderidx);
 3779:             }
 3780:         }
 3781: 	if ($denied{'cut'}) {
 3782:             $cutlink=(<<ENDCUT);
 3783: <span style="visibility: hidden;">$lt{'ct'}</span>
 3784: ENDCUT
 3785:         } else {
 3786:             my $formname = 'edit_cut_'.$orderidx;
 3787:             my $js = "javascript:checkForSubmit(document.forms.renameform,'cut','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3788: 	    $cutlink=(<<ENDCUT);
 3789: <form name="$formname" method="post" action="/adm/coursedocs">
 3790: $form_common
 3791: <input type="hidden" name="skip_$orderidx" id="skip_cut_$orderidx" value="$skip_confirm" />
 3792: <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>
 3793: $form_end
 3794: ENDCUT
 3795:             if (($ishash) && (ref($filtersref->{'cancut'}) eq 'ARRAY')) {
 3796:                 push(@{$filtersref->{'cancut'}},$orderidx);
 3797:             }
 3798:         }
 3799:         if ($denied{'remove'}) {
 3800:             $removelink=(<<ENDREM);
 3801: <span style="visibility: hidden;">$lt{'rm'}</a>
 3802: ENDREM
 3803:         } else {
 3804:             my $formname = 'edit_remove_'.$orderidx;
 3805:             my $js = "javascript:checkForSubmit(document.forms.renameform,'remove','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder',$confirm_removal);";
 3806:             $removelink=(<<ENDREM);
 3807: <form name="$formname" method="post" action="/adm/coursedocs">
 3808: $form_common
 3809: <input type="hidden" name="skip_$orderidx" id="skip_remove_$orderidx" value="$skip_confirm" />
 3810: <input type="hidden" name="confirm_rem_$orderidx" id="confirm_removal_$orderidx" value="$confirm_removal" />
 3811: <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>
 3812: $form_end
 3813: ENDREM
 3814:             if (($ishash) && (ref($filtersref->{'canremove'}) eq 'ARRAY')) {
 3815:                 push(@{$filtersref->{'canremove'}},$orderidx);
 3816:             }
 3817:         }
 3818:         $renamelink=(<<ENDREN);
 3819: <a href='javascript:changename("$esc_path","$index","$oldtitle");' class="LC_docs_rename">$lt{'rn'}</a>
 3820: ENDREN
 3821:         my ($uplink,$downlink);
 3822:         if ($canedit) {
 3823:             $uplink = "/adm/coursedocs?cmd=up_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 3824:             $downlink = "/adm/coursedocs?cmd=down_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 3825:         } else {
 3826:             $uplink = "javascript:alert('".&js_escape($lt{'er'})."');";
 3827:             $downlink = $uplink;
 3828:         }
 3829: 	$line.=(<<END);
 3830: <td>
 3831: <div class="LC_docs_entry_move">
 3832:   <a href="$uplink">
 3833:     <img src="${iconpath}move_up.gif" alt="$lt{'up'}" class="LC_icon" />
 3834:   </a>
 3835: </div>
 3836: <div class="LC_docs_entry_move">
 3837:   <a href="$downlink">
 3838:     <img src="${iconpath}move_down.gif" alt="$lt{'dw'}" class="LC_icon" />
 3839:   </a>
 3840: </div>
 3841: </td>
 3842: <td>
 3843:    $form_start
 3844:    $form_param
 3845:    $form_common
 3846:    $selectbox
 3847:    $form_end
 3848: </td>
 3849: <td class="LC_docs_entry_commands LC_nobreak">
 3850: $removelink
 3851: $cutlink
 3852: $copylink
 3853: </td>
 3854: END
 3855:     }
 3856: # Figure out what kind of a resource this is
 3857:     my ($extension)=($url=~/\.(\w+)$/);
 3858:     my $uploaded=($url=~/^\/*uploaded\//);
 3859:     my $icon=&Apache::loncommon::icon($url);
 3860:     my $isfolder;
 3861:     my $ispage;
 3862:     my $containerarg;
 3863:     my $folderurl;
 3864:     if ($uploaded) {
 3865:         if (($extension eq 'sequence') || ($extension eq 'page')) {
 3866:             $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
 3867:             $containerarg = $1;
 3868: 	    if ($extension eq 'sequence') {
 3869: 	        $icon=$iconpath.'navmap.folder.closed.gif';
 3870:                 $isfolder=1;
 3871:             } else {
 3872:                 $icon=$iconpath.'page.gif';
 3873:                 $ispage=1;
 3874:             }
 3875:             $folderurl = &Apache::lonnet::declutter($url);
 3876:             if ($allowed) {
 3877:                 $url='/adm/coursedocs?';
 3878:             } else {
 3879:                 $url='/adm/supplemental?';
 3880:             }
 3881: 	} else {
 3882: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 3883: 	}
 3884:     }
 3885: 
 3886:     my ($editlink,$extresform,$anchor,$hiddenres,$nomodal);
 3887:     my $orig_url = $url;
 3888:     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 3889:     if ($container eq 'page') {
 3890:         $url=~s{^http(|s)(&colon;|:)//}{/ext/};
 3891:     } else {
 3892:         $url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 3893:     }
 3894:     if (!$supplementalflag && $residx && $symb) {
 3895:         if ((!$isfolder) && (!$ispage)) {
 3896: 	    (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 3897:             if (($url =~ m{^ext/}) && ($container eq 'page')) {
 3898:                 $url=&Apache::lonnet::clutter_with_no_wrapper($url);
 3899:             } else {
 3900:                 $url=&Apache::lonnet::clutter($url);
 3901:             }
 3902: 	    if ($url=~/^\/*uploaded\//) {
 3903: 	        $url=~/\.(\w+)$/;
 3904: 	        my $embstyle=&Apache::loncommon::fileembstyle($1);
 3905: 	        if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 3906: 		    $url='/adm/wrapper'.$url;
 3907: 	        } elsif ($embstyle eq 'ssi') {
 3908: 		    #do nothing with these
 3909: 	        } elsif ($url!~/\.(sequence|page)$/) {
 3910: 		    $url='/adm/coursedocs/showdoc'.$url;
 3911: 	        }
 3912:             } elsif ($url=~m{^(|/adm/wrapper)/ext/([^#]+)}) {
 3913:                 my $wrapped = $1;
 3914:                 my $exturl = $2;
 3915:                 if (($wrapped eq '') && ($container ne 'page')) {
 3916:                     $url='/adm/wrapper'.$url;
 3917:                 }
 3918:                 if (($ENV{'SERVER_PORT'} == 443) && ($exturl !~ /^https:/)) {
 3919:                     $nomodal = 1;
 3920:                 }
 3921:             } elsif ($url eq "/public/$coursedom/$coursenum/syllabus") {
 3922:                 if (($ENV{'SERVER_PORT'} == 443) &&
 3923:                     ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 3924:                     unless (&Apache::lonnet::uses_sts()) {
 3925:                         $url .= '?usehttp=1';
 3926:                     }
 3927:                     $nomodal = 1;
 3928:                 }
 3929: 	    }
 3930:             if (&Apache::lonnet::symbverify($symb,$url)) {
 3931:                 my $shownsymb = $symb;
 3932:                 if ($isexternal) {
 3933:                     if ($url =~ /^([^#]+)#([^#]+)$/) {
 3934:                         $url = $1;
 3935:                         $anchor = $2;
 3936:                         my $escan = &escape('#');
 3937:                         $shownsymb =~ s/^([^\#]+)#([^\#]+)$/$1$escan$2/;
 3938:                     }
 3939:                     if ($container eq 'page') {
 3940:                         $url = &Apache::lonnet::clutter($url);
 3941:                     }
 3942:                 }
 3943:                 unless ($env{'request.role.adv'}) {
 3944:                     if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 3945:                         $url = '';
 3946:                     }
 3947:                     if (&Apache::lonnet::EXT('resource.0.hiddenresource',$symb) =~ /^yes$/i) {
 3948:                         $url = '';
 3949:                         $hiddenres = 1;
 3950:                     }
 3951:                 }
 3952:                 if ($url ne '') {
 3953:                     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
 3954:                 }
 3955:             } elsif (!$env{'request.role.adv'}) {
 3956:                 my $checkencrypt;
 3957:                 if (((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) ||
 3958:                       $isencrypted || (&Apache::lonnet::EXT('resource.0.encrypturl',$symb) =~ /^yes$/i)) {
 3959:                     $checkencrypt = 1;
 3960:                 } elsif (ref($navmapref)) {
 3961:                     unless (ref($$navmapref)) {
 3962:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 3963:                     }
 3964:                     if (ref($$navmapref)) {
 3965:                         if (lc($$navmapref->get_mapparam($symb,undef,"0.encrypturl")) eq 'yes') {
 3966:                             $checkencrypt = 1;
 3967:                         }
 3968:                     }
 3969:                 }
 3970:                 if ($checkencrypt) {
 3971:                     my $shownsymb = &Apache::lonenc::encrypted($symb);
 3972:                     my $shownurl = &Apache::lonenc::encrypted($url);
 3973:                     if (&Apache::lonnet::symbverify($shownsymb,$shownurl)) {
 3974:                         $url = $shownurl.(($shownurl=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
 3975:                         if ($env{'request.enc'} ne '') {
 3976:                             delete($env{'request.enc'});
 3977:                         }
 3978:                     } else {
 3979:                         $url='';
 3980:                     }
 3981:                 } else {
 3982:                     $url='';
 3983:                 }
 3984:             } else {
 3985:                 $url='';
 3986:             }
 3987: 	}
 3988:     } elsif ($supplementalflag) {
 3989:         if ($isexternal) {
 3990:             if ($url =~ /^([^#]+)#([^#]+)$/) {
 3991:                 $url = $1;
 3992:                 $anchor = $2;
 3993:                 if (($url =~ m{^(|/adm/wrapper)/ext/(?!https:)}) && ($ENV{'SERVER_PORT'} == 443)) {
 3994:                     unless (&Apache::lonnet::uses_sts()) {
 3995:                         if ($hostname ne '') {
 3996:                             $url = 'http://'.$hostname.$url;
 3997:                         }
 3998:                         $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 3999:                     }
 4000:                     $nomodal = 1;
 4001:                 }
 4002:             }
 4003:         } elsif ($url =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 4004:             if (($ENV{'SERVER_PORT'} == 443) &&
 4005:                 ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4006:                 unless (&Apache::lonnet::uses_sts()) {
 4007:                     if ($hostname ne '') {
 4008:                         $url = 'http://'.$hostname.$url;
 4009:                     }
 4010:                     $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4011:                 }
 4012:                 $nomodal = 1;
 4013:             }
 4014:         }
 4015:     }
 4016:     my ($rand_pick_text,$rand_order_text,$hiddenfolder);
 4017:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 4018:     if ($isfolder || $ispage || $extension eq 'sequence' || $extension eq 'page') {
 4019: 	my $foldername=&escape($foldertitle);
 4020: 	my $folderpath=$env{'form.folderpath'};
 4021: 	if ($folderpath) { $folderpath.='&' };
 4022:         if (!$allowed && $supplementalflag) {
 4023:             $folderpath.=$containerarg.'&'.$foldername;
 4024:             $url.='folderpath='.&escape($folderpath);
 4025:         } else {
 4026:             my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
 4027:                                                         'parameter_randompick'))[0];
 4028:             my $randorder = ((&LONCAPA::map::getparameter($orderidx,
 4029:                                               'parameter_randomorder'))[0]=~/^yes$/i);
 4030:             my $hiddenmap = ((&LONCAPA::map::getparameter($orderidx,
 4031:                                               'parameter_hiddenresource'))[0]=~/^yes$/i);
 4032:             my $encryptmap = ((&LONCAPA::map::getparameter($orderidx,
 4033:                                               'parameter_encrypturl'))[0]=~/^yes$/i);
 4034:             unless ($hiddenmap) {
 4035:                 if (ref($navmapref)) {
 4036:                     unless (ref($$navmapref)) {
 4037:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4038:                     }
 4039:                     if (ref($$navmapref)) {
 4040:                         if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 4041:                             my @resources = $$navmapref->retrieveResources($folderurl,$filterFunc,1,1);
 4042:                             unless (@resources) {
 4043:                                 $hiddenmap = 1;
 4044:                                 unless ($env{'request.role.adv'}) {
 4045:                                     $url = '';
 4046:                                     $hiddenfolder = 1;
 4047:                                 }
 4048:                             }
 4049:                         }
 4050:                     }
 4051:                 }
 4052:             }
 4053:             unless ($encryptmap) {
 4054:                 if ((ref($navmapref)) && (ref($$navmapref))) {
 4055:                     if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.encrypturl")) eq 'yes') {
 4056:                         $encryptmap = 1;
 4057:                     }
 4058:                 }
 4059:             }
 4060: 
 4061: # Append randompick number, hidden, and encrypted with ":" to foldername,
 4062: # so it gets transferred between levels
 4063:             $folderpath.=$containerarg.'&'.$foldername.
 4064:                          ':'.$rpicknum.':'.$hiddenmap.':'.$encryptmap.':'.$randorder.':'.$ispage;
 4065:             unless ($url eq '') {
 4066:                 $url.='folderpath='.&escape($folderpath);
 4067:             }
 4068:             my $rpckchk;
 4069:             if ($rpicknum) {
 4070:                 $rpckchk = ' checked="checked"';
 4071:                 if (($ishash) && (ref($filtersref->{'randompick'}) eq 'ARRAY')) {
 4072:                     push(@{$filtersref->{'randompick'}},$orderidx.':'.$rpicknum);
 4073:                 }
 4074:             }
 4075:             my $formname = 'edit_randompick_'.$orderidx;
 4076: 	    $rand_pick_text = 
 4077: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4078: $form_param."\n".
 4079: $form_common."\n".
 4080: '<span class="LC_nobreak"><label><input type="checkbox" name="randompick_'.$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.'">';
 4081:             if ($rpicknum ne '') {
 4082:                 $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
 4083:             }
 4084:             $rand_pick_text .= '</span></span>'.
 4085:                                $form_end;
 4086:             my $ro_set;
 4087:             if ($randorder) {
 4088:                 $ro_set = 'checked="checked"';
 4089:                 if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4090:                     push(@{$filtersref->{'randomorder'}},$orderidx);
 4091:                 }
 4092:             }
 4093:             $formname = 'edit_rorder_'.$orderidx;
 4094: 	    $rand_order_text = 
 4095: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4096: $form_param."\n".
 4097: $form_common."\n".
 4098: '<span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" id="randomorder_'.$orderidx.'" onclick="checkForSubmit(this.form,'."'randomorder','settings'".');" '.$ro_set.$disabled.' /> '.&mt('Random Order').' </label></span>'.
 4099: $form_end;
 4100:         }
 4101:     } elsif ($supplementalflag && !$allowed) {
 4102:         $url .= ($url =~ /\?/) ? '&amp;':'?';
 4103:         $url .= 'folderpath='.&HTML::Entities::encode($esc_path,'<>&"');
 4104:         if ($title) {
 4105:             $url .= '&amp;title='.&HTML::Entities::encode($renametitle,'<>&"');
 4106:         }
 4107:         if ($isexternal && $orderidx) {
 4108:             $url .= '&amp;idx='.$orderidx;
 4109:         }
 4110:         if ($anchor ne '') {
 4111:             $url .= '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4112:         }
 4113:     }
 4114:     my ($tdalign,$tdwidth);
 4115:     if ($allowed) {
 4116:         my $fileloc = 
 4117:             &Apache::lonnet::declutter(&Apache::lonnet::filelocation('',$orig_url));
 4118:         if ($isexternal) {
 4119:             ($editlink,$extresform) = 
 4120:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4121:                                                      undef,undef,undef,$disabled);
 4122:         } elsif (!$isfolder && !$ispage) {
 4123:             my ($cfile,$home,$switchserver,$forceedit,$forceview) = 
 4124:                 &Apache::lonnet::can_edit_resource($fileloc,$coursenum,$coursedom,$orig_url);
 4125:             if (($cfile ne '') && ($symb ne '' || $supplementalflag)) {
 4126:                 my $suppanchor;
 4127:                 if ($supplementalflag) {
 4128:                     $suppanchor = $anchor;
 4129:                 }
 4130:                 my $jscall = 
 4131:                     &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,
 4132:                                                             $switchserver,
 4133:                                                             $forceedit,
 4134:                                                             undef,$symb,
 4135:                                                             &escape($env{'form.folderpath'}),
 4136:                                                             $renametitle,$hostname,
 4137:                                                             '','',1,$suppanchor);
 4138:                 if ($jscall) {
 4139:                     $editlink = '<a class="LC_docs_ext_edit" href="javascript:'.
 4140:                                 $jscall.'" >'.&mt('Edit').'</a>&nbsp;'."\n";
 4141:                 }
 4142:             }
 4143:         }
 4144:         $tdalign = ' align="right" valign="top"';
 4145:         $tdwidth = ' width="80%"';
 4146:     }
 4147:     my $reinit;
 4148:     if ($crstype eq 'Community') {
 4149:         $reinit = &mt('(re-initialize community to access)');
 4150:     } else {
 4151:         $reinit = &mt('(re-initialize course to access)');
 4152:     }
 4153:     $line.='<td class="LC_docs_entry_commands"'.$tdalign.'><span class="LC_nobreak">'.$editlink.$renamelink;
 4154:     my $link;
 4155:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4156:        $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 4157:     } elsif ($url) {
 4158:        if ($anchor ne '') {
 4159:            if ($supplementalflag) {
 4160:                $anchor = '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4161:            } else {
 4162:                $anchor = '#'.&HTML::Entities::encode($anchor,'"<>&');
 4163:            }
 4164:        }
 4165: 
 4166:        if ((!$supplementalflag) && ($nomodal) && ($hostname ne '')) {
 4167:            $link = 'http://'.$hostname.$url;
 4168:        } else {
 4169:            $link = $url;
 4170:        }
 4171:        $link = &js_escape($link.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes'.$anchor);
 4172:        if ($nomodal) {
 4173:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4174:                   '<img src="'.$icon.'" alt="" class="LC_icon" border="0" /></a>';
 4175:        } else {
 4176:            $line.=&Apache::loncommon::modal_link($link,
 4177:                                                  '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
 4178:        }
 4179:     } else {
 4180:        $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 4181:     }
 4182:     $line.='</span></td><td'.$tdwidth.'>';
 4183:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4184:        $line.='<a href="'.$url.'">'.$title.'</a>';
 4185:     } elsif ($url) {
 4186:        if ($nomodal) {
 4187:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4188:                   $title.'</a>';
 4189:        } else {
 4190:            $line.=&Apache::loncommon::modal_link($link,$title,600,500);
 4191:        }
 4192:     } elsif (($hiddenfolder) || ($hiddenres)) {
 4193:        $line.=$title.' <span class="LC_warning LC_docs_reinit_warn">('.&mt('Hidden').')</span>';
 4194:     } else {
 4195:        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
 4196:     }
 4197:     $line.="$extresform</td>";
 4198:     $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
 4199:     $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
 4200:     if (($allowed) && ($folder!~/^supplemental/)) {
 4201:  	my %lt=&Apache::lonlocal::texthash(
 4202:  			      'hd' => 'Hidden',
 4203:  			      'ec' => 'URL hidden');
 4204:         my ($enctext,$hidtext);
 4205:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) {
 4206:             $enctext = ' checked="checked"';
 4207:             if (($ishash) && (ref($filtersref->{'encrypturl'}) eq 'ARRAY')) {
 4208:                 push(@{$filtersref->{'encrypturl'}},$orderidx);
 4209:             }
 4210:         }
 4211:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4212:             $hidtext = ' checked="checked"';
 4213:             if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4214:                 push(@{$filtersref->{'hiddenresource'}},$orderidx);
 4215:             }
 4216:         }
 4217:         my $formhidden = 'edit_hiddenresource_'.$orderidx;
 4218:         my $formurlhidden = 'edit_encrypturl_'.$orderidx;
 4219: 	$line.=(<<ENDPARMS);
 4220:   <td class="LC_docs_entry_parameter">
 4221:     <form action="/adm/coursedocs" method="post" name="$formhidden">
 4222:     $form_param
 4223:     $form_common
 4224:     <label><input type="checkbox" name="hiddenresource_$orderidx" id="hiddenresource_$orderidx" onclick="checkForSubmit(this.form,'hiddenresource','settings');" $hidtext $disabled /> $lt{'hd'}</label>
 4225:     $form_end
 4226:     <br />
 4227:     <form action="/adm/coursedocs" method="post" name="$formurlhidden">
 4228:     $form_param
 4229:     $form_common
 4230:     <label><input type="checkbox" name="encrypturl_$orderidx" id="encrypturl_$orderidx" onclick="checkForSubmit(this.form,'encrypturl','settings');" $enctext $disabled /> $lt{'ec'}</label>
 4231:     $form_end
 4232:   </td>
 4233:   <td class="LC_docs_entry_parameter">$rand_pick_text<br />
 4234:                                       $rand_order_text</td>
 4235: ENDPARMS
 4236:     }
 4237:     $line.=&Apache::loncommon::end_data_table_row();
 4238:     return $line;
 4239: }
 4240: 
 4241: sub action_restrictions {
 4242:     my ($cnum,$cdom,$url,$folderpath,$currgroups) = @_;
 4243:     my %denied = (
 4244:                    cut    => 0,
 4245:                    copy   => 0,
 4246:                    remove => 0,
 4247:                  );
 4248:     if ($url=~ m{^/res/.+\.(page|sequence)$}) {
 4249:         # no copy for published maps
 4250:         $denied{'copy'} = 1;
 4251:     } elsif ($url=~m{^/res/lib/templates/([^/]+)\.problem$}) {
 4252:         unless ($1 eq 'simpleproblem') {
 4253:             $denied{'copy'} = 1;
 4254:         }
 4255:         $denied{'cut'} = 1;
 4256:     } elsif ($url eq "/uploaded/$cdom/$cnum/group_allfolders.sequence") {
 4257:         if ($folderpath =~ /^default&[^\&]+$/) {
 4258:             if ((ref($currgroups) eq 'HASH') && (keys(%{$currgroups}) > 0)) {
 4259:                 $denied{'remove'} = 1;
 4260:             }
 4261:             $denied{'cut'} = 1;
 4262:             $denied{'copy'} = 1;
 4263:         }
 4264:     } elsif ($url =~ m{^\Q/uploaded/$cdom/$cnum/group_folder_\E(\w+)\.sequence$}) {
 4265:         my $group = $1;
 4266:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+$/) {
 4267:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4268:                 $denied{'remove'} = 1;
 4269:             }
 4270:         }
 4271:         $denied{'cut'} = 1;
 4272:         $denied{'copy'} = 1;
 4273:     } elsif ($url =~ m{^\Q/adm/$cdom/$cnum/\E(\w+)/smppg$}) {
 4274:         my $group = $1;
 4275:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&\Qgroup_folder_$group\E\&[^\&]+$/) {
 4276:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4277:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4278:                 if (keys(%groupsettings) > 0) {
 4279:                     $denied{'remove'} = 1;
 4280:                 }
 4281:                 $denied{'cut'} = 1;
 4282:                 $denied{'copy'} = 1;
 4283:             }
 4284:         }
 4285:     } elsif ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&group_folder_(\w+)\&/) {
 4286:         my $group = $1;
 4287:         if ($url =~ /group_boards_\Q$group\E/) {
 4288:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4289:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4290:                 if (keys(%groupsettings) > 0) {
 4291:                     if (ref($groupsettings{'functions'}) eq 'HASH') {
 4292:                         if ($groupsettings{'functions'}{'discussion'} eq 'on') {
 4293:                             $denied{'remove'} = 1;
 4294:                         }
 4295:                     }
 4296:                 }
 4297:                 $denied{'cut'} = 1;
 4298:                 $denied{'copy'} = 1;
 4299:             }
 4300:         }
 4301:     }
 4302:     return %denied;
 4303: }
 4304: 
 4305: sub new_timebased_suffix {
 4306:     my ($dom,$num,$type,$area,$container) = @_;
 4307:     my ($prefix,$namespace,$idtype,$errtext,$locknotfreed);
 4308:     if ($type eq 'paste') {
 4309:         $prefix = $type;
 4310:         $namespace = 'courseeditor';
 4311:         $idtype = 'addcode';
 4312:     } elsif ($type eq 'map') {
 4313:         $prefix = 'docs';
 4314:         if ($area eq 'supplemental') {
 4315:             $prefix = 'supp';
 4316:         }
 4317:         $prefix .= $container;
 4318:         $namespace = 'uploadedmaps';
 4319:     } else {
 4320:         $prefix = $type;
 4321:         $namespace = 'templated';
 4322:     }
 4323:     my ($suffix,$freedlock,$error) =
 4324:         &Apache::lonnet::get_timebased_id($prefix,'num',$namespace,$dom,$num,$idtype);
 4325:     if (!$suffix) {
 4326:         if ($type eq 'paste') {
 4327:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix when adding to the paste buffer.');
 4328:         } elsif ($type eq 'map') {
 4329:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new folder/page.');
 4330:         } elsif ($type eq 'smppg') {
 4331:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new simple page.');
 4332:         } else {
 4333:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new discussion board.');
 4334:         }
 4335:         if ($error) {
 4336:             $errtext .= '<br />'.$error;
 4337:         }
 4338:     }
 4339:     if ($freedlock ne 'ok') {
 4340:         $locknotfreed =
 4341:             '<div class="LC_error">'.
 4342:             &mt('There was a problem removing a lockfile.').' ';
 4343:         if ($type eq 'paste') {
 4344:             if ($freedlock eq 'nolock') {
 4345:                 $locknotfreed =
 4346:                     '<div class="LC_error">'.
 4347:                     &mt('A lockfile was not released when you added content to the clipboard earlier in this session.').' '.
 4348: 
 4349:                     &mt('As a result addition of items to the clipboard will be unavailable until your next log-in.');
 4350:             } else {
 4351:                 $locknotfreed .=
 4352:                     &mt('This will prevent addition of items to the clipboard until your next log-in.');
 4353:             }
 4354:         } elsif ($type eq 'map') {
 4355:             $locknotfreed .=
 4356:                 &mt('This will prevent creation of additional folders or composite pages in this course.');
 4357:         } elsif ($type eq 'smppg') {
 4358:             $locknotfreed .=
 4359:                 &mt('This will prevent creation of additional simple pages in this course.');
 4360:         } else {
 4361:             $locknotfreed .=
 4362:                 &mt('This will prevent creation of additional discussion boards in this course.');
 4363:         }
 4364:         unless ($type eq 'paste') {
 4365:             $locknotfreed .=
 4366:                 ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 4367:                         '<a href="/adm/helpdesk" target="_helpdesk">','</a>');
 4368:         }
 4369:         $locknotfreed .= '</div>';
 4370:     }
 4371:     return ($suffix,$errtext,$locknotfreed);
 4372: }
 4373: 
 4374: =pod
 4375: 
 4376: =item tiehash()
 4377: 
 4378: tie the hash
 4379: 
 4380: =cut
 4381: 
 4382: sub tiehash {
 4383:     my ($mode)=@_;
 4384:     $hashtied=0;
 4385:     if ($env{'request.course.fn'}) {
 4386: 	if ($mode eq 'write') {
 4387: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4388: 		    &GDBM_WRCREAT(),0640)) {
 4389:                 $hashtied=2;
 4390: 	    }
 4391: 	} else {
 4392: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4393: 		    &GDBM_READER(),0640)) {
 4394:                 $hashtied=1;
 4395: 	    }
 4396: 	}
 4397:     }
 4398: }
 4399: 
 4400: sub untiehash {
 4401:     if ($hashtied) { untie %hash; }
 4402:     $hashtied=0;
 4403:     return OK;
 4404: }
 4405: 
 4406: 
 4407: 
 4408: 
 4409: sub checkonthis {
 4410:     my ($r,$url,$level,$title,$checkstale)=@_;
 4411:     $url=&unescape($url);
 4412:     $alreadyseen{$url}=1;
 4413:     $r->rflush();
 4414:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 4415:        $r->print("\n<br />");
 4416:        if ($level==0) {
 4417:            $r->print("<br />");
 4418:        }
 4419:        for (my $i=0;$i<=$level*5;$i++) {
 4420:            $r->print('&nbsp;');
 4421:        }
 4422:        $r->print('<a href="'.$url.'" target="cat">'.
 4423: 		 ($title?$title:$url).'</a> ');
 4424:        if ($url=~/^\/res\//) {
 4425:           my $updated;
 4426:           if (($checkstale) && ($url !~ m{^/res/lib/templates/}) &&
 4427:               ($url !~ /\.\d+\.\w+$/)) {
 4428:               $updated = &Apache::lonnet::remove_stale_resfile($url);
 4429:           }
 4430: 	  my $result=&Apache::lonnet::repcopy(
 4431:                               &Apache::lonnet::filelocation('',$url));
 4432:           if ($result eq 'ok') {
 4433:              $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4434:              if ($updated) {
 4435:                  $r->print('<br />');
 4436:                  for (my $i=0;$i<=$level*5;$i++) {
 4437:                      $r->print('&nbsp;');
 4438:                  }
 4439:                  $r->print('- '.&mt('Outdated copy removed'));
 4440:              }
 4441:              $r->rflush();
 4442:              &Apache::lonnet::countacc($url);
 4443:              $url=~/\.(\w+)$/;
 4444:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 4445: 		 $r->print('<br />');
 4446:                  $r->rflush();
 4447:                  for (my $i=0;$i<=$level*5;$i++) {
 4448:                      $r->print('&nbsp;');
 4449:                  }
 4450:                  $r->print('- '.&mt('Rendering:').' ');
 4451: 		 my ($errorcount,$warningcount)=split(/:/,
 4452: 	       &Apache::lonnet::ssi_body($url,
 4453: 			       ('grade_target'=>'web',
 4454: 				'return_only_error_and_warning_counts' => 1)));
 4455:                  if (($errorcount) ||
 4456:                      ($warningcount)) {
 4457: 		     if ($errorcount) {
 4458:                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
 4459:                           &mt('[quant,_1,error]',$errorcount).'</span>');
 4460:                      }
 4461: 		     if ($warningcount) {
 4462:                         $r->print('<span class="LC_warning">'.
 4463:                           &mt('[quant,_1,warning]',$warningcount).'</span>');
 4464:                      }
 4465:                  } else {
 4466:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4467:                  }
 4468:                  $r->rflush();
 4469:              }
 4470: 	     my $dependencies=
 4471:                 &Apache::lonnet::metadata($url,'dependencies');
 4472:              foreach my $dep (split(/\,/,$dependencies)) {
 4473: 		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 4474:                     &checkonthis($r,$dep,$level+1,'',$checkstale);
 4475:                  }
 4476:              }
 4477:           } elsif ($result eq 'unavailable') {
 4478:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 4479:           } elsif ($result eq 'not_found') {
 4480: 	      unless ($url=~/\$/) {
 4481: 		  $r->print('<span class="LC_error">'.&mt('not found').'</span>');
 4482: 	      } else {
 4483: 		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
 4484: 	      }
 4485:           } else {
 4486:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 4487:           }
 4488:           if (($updated) && ($result ne 'ok')) {
 4489:               $r->print('<br />'.&mt('Outdated copy removed'));
 4490:           }
 4491:        }
 4492:     }
 4493: }
 4494: 
 4495: 
 4496: 
 4497: =pod
 4498: 
 4499: =item list_symbs()
 4500: 
 4501: List Content Identifiers
 4502: 
 4503: =cut
 4504: 
 4505: sub list_symbs {
 4506:     my ($r) = @_;
 4507: 
 4508:     my $crstype = &Apache::loncommon::course_type();
 4509:     $r->print(&Apache::loncommon::start_page('List of Content Identifiers'));
 4510:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers'));
 4511:     $r->print(&startContentScreen('tools'));
 4512:     my $navmap = Apache::lonnavmaps::navmap->new();
 4513:     if (!defined($navmap)) {
 4514:         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 4515:                   '<div class="LC_error">'.
 4516:                   &mt('Unable to retrieve information about course contents').
 4517:                   '</div>');
 4518:         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
 4519:     } else {
 4520:         $r->print('<h4 class="LC_info">'.&mt("$crstype Content Identifiers").'</h4>'.
 4521:                   &Apache::loncommon::start_data_table().
 4522:                   &Apache::loncommon::start_data_table_header_row().
 4523:                   '<th>'.&mt('Title').'</th><th>'.&mt('Identifier').'</th>'.
 4524:                   &Apache::loncommon::end_data_table_header_row()."\n");
 4525:         my $count;
 4526:         foreach my $res ($navmap->retrieveResources()) {
 4527:             $r->print(&Apache::loncommon::start_data_table_row().
 4528:                       '<td>'.$res->compTitle().'</td>'.
 4529:                       '<td>'.$res->symb().'</td>'.
 4530:                       &Apache::loncommon::end_data_table_row());
 4531:             $count ++;
 4532:         }
 4533:         if (!$count) {
 4534:             $r->print(&Apache::loncommon::start_data_table_row().
 4535:                       '<td colspan="2">'.&mt("$crstype is empty").'</td>'.
 4536:                       &Apache::loncommon::end_data_table_row()); 
 4537:         }
 4538:         $r->print(&Apache::loncommon::end_data_table());
 4539:     }
 4540:     $r->print(&endContentScreen());
 4541: }
 4542: 
 4543: sub contentverifyform {
 4544:     my ($r) = @_;
 4545:     my $crstype = &Apache::loncommon::course_type();
 4546:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 4547:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 4548:     $r->print(&startContentScreen('tools'));
 4549:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>');
 4550:     $r->print('<form method="post" action="/adm/coursedocs"><p>'.
 4551:               &mt('Include a check if files copied from elsewhere are up to date (will increase verification time)?').
 4552:               '&nbsp;<span class="LC_nobreak">'.
 4553:               '<label><input type="radio" name="checkstale" value="0" checked="checked" />'.
 4554:               &mt('No').'</label>'.('&nbsp;'x2).
 4555:               '<label><input type="radio" name="checkstale" value="1" />'.
 4556:               &mt('Yes').'</label></span></p><p>'.
 4557:               '<input type="submit" value="'.&mt('Verify content').' "/>'.
 4558:               '<input type="hidden" value="1" name="tools" />'.
 4559:               '<input type="hidden" value="1" name="verify" /></p></form>');
 4560:     $r->print(&endContentScreen());
 4561:     return;
 4562: }
 4563: 
 4564: sub verifycontent {
 4565:     my ($r,$checkstale) = @_;
 4566:     my $crstype = &Apache::loncommon::course_type();
 4567:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 4568:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 4569:     $r->print(&startContentScreen('tools'));
 4570:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>'); 
 4571:    $hashtied=0;
 4572:    undef %alreadyseen;
 4573:    %alreadyseen=();
 4574:    &tiehash();
 4575:    
 4576:    foreach my $key (keys(%hash)) {
 4577:        if ($hash{$key}=~/\.(page|sequence)$/) {
 4578: 	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 4579: 	       $r->print('<hr /><span class="LC_error">'.
 4580: 			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
 4581: 			 &unescape($hash{$key}).'</span><br />'.
 4582: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
 4583: 	   }
 4584:        }
 4585:        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 4586:            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1},$checkstale);
 4587:        }
 4588:    }
 4589:    &untiehash();
 4590:    $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 4591:     $r->print(&endContentScreen());
 4592: }
 4593: 
 4594: 
 4595: sub devalidateversioncache {
 4596:     my $src=shift;
 4597:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 4598: 					  &Apache::lonnet::clutter($src));
 4599: }
 4600: 
 4601: sub checkversions {
 4602:     my ($r,$canedit) = @_;
 4603:     my $crstype = &Apache::loncommon::course_type();
 4604:     $r->print(&Apache::loncommon::start_page("Check $crstype Resource Versions"));
 4605:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Resource Versions"));
 4606:     $r->print(&startContentScreen('tools'));
 4607: 
 4608:     my $header='';
 4609:     my $startsel='';
 4610:     my $monthsel='';
 4611:     my $weeksel='';
 4612:     my $daysel='';
 4613:     my $allsel='';
 4614:     my %changes=();
 4615:     my $starttime=0;
 4616:     my $haschanged=0;
 4617:     my %setversions=&Apache::lonnet::dump('resourceversions',
 4618: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4619: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4620: 
 4621:     $hashtied=0;
 4622:     &tiehash();
 4623:     if ($canedit) {
 4624:         my %newsetversions=();
 4625:         if ($env{'form.setmostrecent'}) {
 4626: 	    $haschanged=1;
 4627: 	    foreach my $key (keys(%hash)) {
 4628: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4629: 		    $newsetversions{$1}='mostrecent';
 4630:                     &devalidateversioncache($1);
 4631: 	        }
 4632: 	    }
 4633:         } elsif ($env{'form.setcurrent'}) {
 4634: 	    $haschanged=1;
 4635: 	    foreach my $key (keys(%hash)) {
 4636: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4637: 		    my $getvers=&Apache::lonnet::getversion($1);
 4638: 		    if ($getvers>0) {
 4639: 		        $newsetversions{$1}=$getvers;
 4640: 		        &devalidateversioncache($1);
 4641: 		    }
 4642: 	        }
 4643: 	    }
 4644:         } elsif ($env{'form.setversions'}) {
 4645: 	    $haschanged=1;
 4646: 	    foreach my $key (keys(%env)) {
 4647: 	        if ($key=~/^form\.set_version_(.+)$/) {
 4648: 		    my $src=$1;
 4649: 		    if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 4650: 		        $newsetversions{$src}=$env{$key};
 4651: 		        &devalidateversioncache($src);
 4652: 		    }
 4653: 	        }
 4654: 	    }
 4655:         }
 4656:         if ($haschanged) {
 4657:             if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 4658: 			      $env{'course.'.$env{'request.course.id'}.'.domain'},
 4659: 			      $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 4660: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4661:                     &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
 4662: 	    } else {
 4663: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4664:                     &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
 4665: 	    }
 4666: 	    &mark_hash_old();
 4667:         }
 4668:         &changewarning($r,'');
 4669:     }
 4670:     if ($env{'form.timerange'} eq 'all') {
 4671: # show all documents
 4672: 	$header=&mt('All content in '.$crstype);
 4673: 	$allsel=' selected="selected"';
 4674: 	foreach my $key (keys(%hash)) {
 4675: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 4676: 		my $src=$1;
 4677: 		$changes{$src}=1;
 4678: 	    }
 4679: 	}
 4680:     } else {
 4681: # show documents which changed
 4682: 	%changes=&Apache::lonnet::dump
 4683: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 4684:                      $env{'course.'.$env{'request.course.id'}.'.num'});
 4685: 	my $firstkey=(keys(%changes))[0];
 4686: 	unless ($firstkey=~/^error\:/) {
 4687: 	    unless ($env{'form.timerange'}) {
 4688: 		$env{'form.timerange'}=604800;
 4689: 	    }
 4690: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 4691: 		.&mt('seconds');
 4692: 	    if ($env{'form.timerange'}==-1) {
 4693: 		$seltext='since start of course';
 4694: 		$startsel=' selected="selected"';
 4695: 		$env{'form.timerange'}=time;
 4696: 	    }
 4697: 	    $starttime=time-$env{'form.timerange'};
 4698: 	    if ($env{'form.timerange'}==2592000) {
 4699: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4700: 		$monthsel=' selected="selected"';
 4701: 	    } elsif ($env{'form.timerange'}==604800) {
 4702: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4703: 		$weeksel=' selected="selected"';
 4704: 	    } elsif ($env{'form.timerange'}==86400) {
 4705: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4706: 		$daysel=' selected="selected"';
 4707: 	    }
 4708: 	    $header=&mt('Content changed').' '.$seltext;
 4709: 	} else {
 4710: 	    $header=&mt('No content modifications yet.');
 4711: 	}
 4712:     }
 4713:     %setversions=&Apache::lonnet::dump('resourceversions',
 4714: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4715: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4716:     my %lt=&Apache::lonlocal::texthash
 4717: 	      ('st' => 'Version changes since start of '.$crstype,
 4718: 	       'lm' => 'Version changes since last Month',
 4719: 	       'lw' => 'Version changes since last Week',
 4720: 	       'sy' => 'Version changes since Yesterday',
 4721:                'al' => 'All Resources (possibly large output)',
 4722:                'cd' => 'Change display', 
 4723: 	       'sd' => 'Display',
 4724: 	       'fi' => 'File',
 4725: 	       'md' => 'Modification Date',
 4726:                'mr' => 'Most recently published Version',
 4727: 	       've' => 'Version used in '.$crstype,
 4728:                'vu' => 'Set Version to be used in '.$crstype,
 4729: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
 4730: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 4731: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 4732: 	       'di' => 'Differences',
 4733: 	       'save' => 'Save changes',
 4734:                'vers' => 'Version choice(s) for specific resources', 
 4735: 	       'act' => 'Actions');
 4736:     my ($disabled,$readonly);
 4737:     unless ($canedit) {
 4738:         $disabled = 'disabled="disabled"';
 4739:         $readonly = 1;
 4740:     }
 4741:     $r->print(<<ENDHEADERS);
 4742: <h4 class="LC_info">$header</h4>
 4743: <form action="/adm/coursedocs" method="post">
 4744: <input type="hidden" name="versions" value="1" />
 4745: <div class="LC_left_float">
 4746: <fieldset>
 4747: <legend>$lt{'cd'}</legend>
 4748: <select name="timerange">
 4749: <option value='all'$allsel>$lt{'al'}</option>
 4750: <option value="-1"$startsel>$lt{'st'}</option>
 4751: <option value="2592000"$monthsel>$lt{'lm'}</option>
 4752: <option value="604800"$weeksel>$lt{'lw'}</option>
 4753: <option value="86400"$daysel>$lt{'sy'}</option>
 4754: </select>
 4755: <input type="submit" name="display" value="$lt{'sd'}" />
 4756: </fieldset>
 4757: </div>
 4758: <div class="LC_left_float">
 4759: <fieldset>
 4760: <legend>$lt{'act'}</legend>
 4761: $lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" $disabled /><br />
 4762: $lt{'sc'}: <input type="submit" name="setcurrent" value="Go" $disabled />
 4763: </fieldset>
 4764: </div>
 4765: <br clear="all" />
 4766: <hr />
 4767: <h4>$lt{'vers'}</h4>
 4768: ENDHEADERS
 4769:     #number of columns for version history
 4770:     my %changedbytime;
 4771:     foreach my $key (keys(%changes)) {
 4772:         #excludes not versionable problems from resource version history:
 4773:         next if ($key =~ /^\/res\/lib\/templates/);
 4774:         my $chg;
 4775:         if ($env{'form.timerange'} eq 'all') {
 4776:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 4777:             $chg = &Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate');
 4778:         } else {
 4779:             $chg = $changes{$key};
 4780:             next if ($chg < $starttime);
 4781:         }
 4782:         push(@{$changedbytime{$chg}},$key);
 4783:     }
 4784:     if (keys(%changedbytime) == 0) {
 4785:         &untiehash();
 4786:         $r->print(&mt('No content changes in imported content in specified time frame').
 4787:                   &endContentScreen());
 4788:         return;
 4789:     }
 4790:     $r->print(
 4791:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 4792:         &Apache::loncommon::start_data_table().
 4793:         &Apache::loncommon::start_data_table_header_row().
 4794:         '<th>'.&mt('Resources').'</th>'.
 4795:         "<th>$lt{'mr'}</th>".
 4796:         "<th>$lt{'ve'}</th>".
 4797:         "<th>$lt{'vu'}</th>".
 4798:         '<th>'.&mt('History').'</th>'.
 4799:         &Apache::loncommon::end_data_table_header_row()
 4800:     );
 4801:     foreach my $chg (sort {$b <=> $a } keys(%changedbytime)) {
 4802:         foreach my $key (sort(@{$changedbytime{$chg}})) {
 4803:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 4804:             my $currentversion=&Apache::lonnet::getversion($key);
 4805:             if ($currentversion<0) {
 4806:                 $currentversion='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
 4807:             }
 4808:             my $linkurl=&Apache::lonnet::clutter($key);
 4809:             $r->print(
 4810:                 &Apache::loncommon::start_data_table_row().
 4811:                 '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br />'.
 4812:                 '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
 4813:                 '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br />('.
 4814:                 &Apache::lonlocal::locallocaltime($chg).')</span></td>'.
 4815:                 '<td align="right">'
 4816:             );
 4817:             # Used in course
 4818:             my $usedversion=$hash{'version_'.$linkurl};
 4819:             if (($usedversion) && ($usedversion ne 'mostrecent')) {
 4820:                 if ($usedversion != $currentversion) {
 4821:                     $r->print('<span class="LC_warning">'.$usedversion.'</span>');
 4822:                 } else {
 4823:                     $r->print($usedversion);
 4824:                 }
 4825:             } else {
 4826:                 $r->print($currentversion);
 4827:             }
 4828:             $r->print('</td><td title="'.$lt{'vu'}.'">');
 4829:             # Set version
 4830:             $r->print(&Apache::loncommon::select_form(
 4831:                       $setversions{$linkurl},
 4832:                       'set_version_'.$linkurl,
 4833:                       {'select_form_order' => ['',1..$currentversion,'mostrecent'],
 4834:                        '' => '',
 4835:                        'mostrecent' => &mt('most recent'),
 4836:                        map {$_,$_} (1..$currentversion)},'',$readonly));
 4837:             my $lastold=1;
 4838:             for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 4839:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 4840:                 if (&Apache::lonnet::metadata($url,'lastrevisiondate')<$starttime) {
 4841:                     $lastold=$prevvers;
 4842:                 }
 4843:             }
 4844:             $r->print('</td>');
 4845:             # List all available versions
 4846:             $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 4847:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 4848:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 4849:                 $r->print(
 4850:                     '<span class="LC_nobreak">'
 4851:                    .'<a href="'.&Apache::lonnet::clutter($url).'">'
 4852:                    .&mt('Version [_1]',$prevvers).'</a>'
 4853:                    .' ('.&Apache::lonlocal::locallocaltime(
 4854:                          &Apache::lonnet::metadata($url,'lastrevisiondate'))
 4855:                    .')');
 4856:                 if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 4857:                     $r->print(
 4858:                         ' <a href="/adm/diff?filename='.
 4859:                         &Apache::lonnet::clutter($root.'.'.$extension).
 4860:                         &HTML::Entities::encode('&versionone='.$prevvers,'"<>&').
 4861:                         '" target="diffs">'.&mt('Diffs').'</a>');
 4862:                 }
 4863:                 $r->print('</span><br />');
 4864:             }
 4865:             $r->print('</span></td>'.&Apache::loncommon::end_data_table_row());
 4866:         }
 4867:     }
 4868:     $r->print(
 4869:         &Apache::loncommon::end_data_table().
 4870:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 4871:         '</form>'
 4872:     );
 4873: 
 4874:     &untiehash();
 4875:     $r->print(&endContentScreen());
 4876:     return;
 4877: }
 4878: 
 4879: sub mark_hash_old {
 4880:     my $retie_hash=0;
 4881:     if ($hashtied) {
 4882: 	$retie_hash=1;
 4883: 	&untiehash();
 4884:     }
 4885:     &tiehash('write');
 4886:     $hash{'old'}=1;
 4887:     &untiehash();
 4888:     if ($retie_hash) { &tiehash(); }
 4889: }
 4890: 
 4891: sub is_hash_old {
 4892:     my $untie_hash=0;
 4893:     if (!$hashtied) {
 4894: 	$untie_hash=1;
 4895: 	&tiehash();
 4896:     }
 4897:     my $return=$hash{'old'};
 4898:     if ($untie_hash) { &untiehash(); }
 4899:     return $return;
 4900: }
 4901: 
 4902: sub changewarning {
 4903:     my ($r,$postexec,$message,$url)=@_;
 4904:     if (!&is_hash_old()) { return; }
 4905:     my $pathvar='folderpath';
 4906:     my $path=&escape($env{'form.folderpath'});
 4907:     if (!defined($url)) {
 4908: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
 4909:     }
 4910:     my $course_type = &Apache::loncommon::course_type();
 4911:     if (!defined($message)) {
 4912: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
 4913:     }
 4914:     $r->print("\n\n".
 4915: '<script type="text/javascript">'."\n".
 4916: '// <![CDATA['."\n".
 4917: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
 4918: '// ]]>'."\n".
 4919: '</script>'."\n".
 4920: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
 4921: '<input type="hidden" name="orgurl" value="'.$url.
 4922: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
 4923: &mt($message,' <input type="hidden" name="'.
 4924:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
 4925:     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
 4926: $help{'Caching'}.'</p></form>'."\n\n");
 4927: }
 4928: 
 4929: 
 4930: sub init_breadcrumbs {
 4931:     my ($form,$text,$help)=@_;
 4932:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 4933:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1",
 4934: 					    text=>&Apache::loncommon::course_type().' Editor',
 4935: 					    faq=>273,
 4936: 					    bug=>'Instructor Interface',
 4937:                                             help => $help});
 4938:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 4939: 					    text=>$text,
 4940: 					    faq=>273,
 4941: 					    bug=>'Instructor Interface'});
 4942: }
 4943: 
 4944: # subroutine to list form elements
 4945: sub create_list_elements {
 4946:    my @formarr = @_;
 4947:    my $list = '';
 4948:    foreach my $button (@formarr){
 4949:         foreach my $picture (keys(%{$button})) {
 4950:             $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text', id => ''});
 4951:         }
 4952:    }
 4953:    return $list;
 4954: }
 4955: 
 4956: # subroutine to create ul from list elements
 4957: sub create_form_ul {
 4958:    my $list = shift;
 4959:    my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
 4960:    return $ul;
 4961: }
 4962: 
 4963: #
 4964: # Start tabs
 4965: #
 4966: 
 4967: sub startContentScreen {
 4968:     my ($mode) = @_;
 4969:     my $output = '<ul class="LC_TabContentBigger" id="mainnav">';
 4970:     if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
 4971:         $output .= '<li'.(($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";
 4972:         $output .= '<li'.(($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";
 4973:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>';
 4974:     } else {
 4975:         $output .= '<li '.(($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";
 4976:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>'."\n";
 4977:         $output .= '<li '.(($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";
 4978:                    '><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>';
 4979:     }
 4980:     $output .= "\n".'</ul>'."\n";
 4981:     $output .= '<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
 4982:                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
 4983:                '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">';
 4984:     return $output;
 4985: }
 4986: 
 4987: #
 4988: # End tabs
 4989: #
 4990: 
 4991: sub endContentScreen {
 4992:     return '</div></div></div>';
 4993: }
 4994: 
 4995: sub supplemental_base {
 4996:     return 'supplemental&'.&escape(&mt('Supplemental Content'));
 4997: }
 4998: 
 4999: sub handler {
 5000:     my $r = shift;
 5001:     &Apache::loncommon::content_type($r,'text/html');
 5002:     $r->send_http_header;
 5003:     return OK if $r->header_only;
 5004: 
 5005: # get course data
 5006:     my $crstype = &Apache::loncommon::course_type();
 5007:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 5008:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5009: 
 5010: # graphics settings
 5011:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/');
 5012: 
 5013: #
 5014: # --------------------------------------------- Initialize help topics for this
 5015:     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 5016: 	               'Adding_External_Resource','Navigate_Content',
 5017: 	               'Adding_Folders','Docs_Overview', 'Load_Map',
 5018: 	               'Supplemental','Score_Upload_Form','Adding_Pages',
 5019: 	               'Importing_LON-CAPA_Resource','Importing_IMS_Course',
 5020:                        'Uploading_From_Harddrive','Course_Roster','Web_Page',
 5021:                        'Dropbox','Simple_Problem') {
 5022: 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 5023:     }
 5024:     # Composite help files
 5025:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 5026: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 5027:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 5028: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 5029:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 5030: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 5031:     $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
 5032: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 5033:     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 5034:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 5035:  
 5036:     my ($allowed,$canedit,$canview,$disabled);
 5037: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 5038:     unless ($r->uri eq '/adm/supplemental') {
 5039:         # does this user have privileges to modify content.  
 5040:         if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
 5041:             $allowed = 1;
 5042:             $canedit = 1;
 5043:             $canview = 1;
 5044:         } elsif (&Apache::lonnet::allowed('cev',$env{'request.course.id'})) {
 5045:             $allowed = 1;
 5046:             $canview = 1;
 5047:         }
 5048:     }
 5049:     unless ($canedit) {
 5050:         $disabled = ' disabled="disabled"';
 5051:     }
 5052:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
 5053:     if ($env{'form.inhibitmenu'}) {
 5054:         unless ($env{'form.inhibitmenu'} eq 'yes') {
 5055:             delete($env{'form.inhibitmenu'});
 5056:         }
 5057:     }
 5058: 
 5059:   if ($allowed && $env{'form.verify'}) {
 5060:       &init_breadcrumbs('verify','Verify Content','Docs_Verify_Content');
 5061:       if (!$canedit) {
 5062:           &verifycontent($r);
 5063:       } elsif (($env{'form.checkstale'} ne '') && ($env{'form.checkstale'} =~ /^\d$/)) {
 5064:           &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1&verify=1&checkstale=$env{'form.checkstale'}",
 5065:                                                   text=>'Results',
 5066:                                                   faq=>273,
 5067:                                                   bug=>'Instructor Interface'});
 5068:           &verifycontent($r,$env{'form.checkstale'});
 5069:       } else {
 5070:           &contentverifyform($r);
 5071:       }
 5072:   } elsif ($allowed && $env{'form.listsymbs'}) {
 5073:       &init_breadcrumbs('listsymbs','List Content IDs');
 5074:       &list_symbs($r);
 5075:   } elsif ($allowed && $env{'form.docslog'}) {
 5076:       &init_breadcrumbs('docslog','Show Log');
 5077:       my $folder = $env{'form.folder'};
 5078:       if ($folder eq '') {
 5079:           $folder='default';
 5080:       }
 5081:       &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit);
 5082:   } elsif ($allowed && $env{'form.versions'}) {
 5083:       &init_breadcrumbs('versions','Check/Set Resource Versions','Docs_Check_Resource_Versions');
 5084:       &checkversions($r,$canedit);
 5085:   } elsif ($canedit && $env{'form.dumpcourse'}) {
 5086:       &init_breadcrumbs('dumpcourse','Copy '.&Apache::loncommon::course_type().' Content to Authoring Space');
 5087:       &dumpcourse($r);
 5088:   } elsif ($allowed && $env{'form.exportcourse'}) {
 5089:       &init_breadcrumbs('exportcourse','IMS Export');
 5090:       &Apache::imsexport::exportcourse($r);
 5091:   } else {
 5092: #
 5093: # Done catching special calls
 5094: # The whole rest is for course and supplemental documents and utilities menu
 5095: # Get the parameters that may be needed
 5096: #
 5097:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 5098:                                             ['folderpath',
 5099:                                              'forcesupplement','forcestandard',
 5100:                                              'tools','symb','command','supppath']);
 5101: 
 5102:     foreach my $item ('forcesupplement','forcestandard','tools') {
 5103:         next if ($env{'form.'.$item} eq '');
 5104:         unless ($env{'form.'.$item} eq '1') {
 5105:             delete($env{'form.'.$item});
 5106:         }
 5107:     }
 5108: 
 5109:     if ($env{'form.command'}) {
 5110:         unless ($env{'form.command'} =~ /^(direct|directnav|editdocs|editsupp|contents|home)$/) {
 5111:             delete($env{'form.command'});
 5112:         }
 5113:     }
 5114: 
 5115:     if ($env{'form.symb'}) {
 5116:         my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($env{'form.symb'});
 5117:         unless (($id =~ /^\d+$/) && (&Apache::lonnet::is_on_map($resurl))) {
 5118:             delete($env{'form.symb'});
 5119:         }
 5120:     }
 5121: 
 5122: # standard=1: this is a "new-style" course with an uploaded map as top level
 5123: # standard=2: this is a "old-style" course, and there is nothing we can do
 5124: 
 5125:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 5126: 
 5127: # Decide whether this should display supplemental or main content or utilities
 5128: # supplementalflag=1: show supplemental documents
 5129: # supplementalflag=0: show standard documents
 5130: # toolsflag=1: show utilities
 5131: 
 5132:     my $unesc_folderpath = &unescape($env{'form.folderpath'});
 5133:     my $supplementalflag=($unesc_folderpath=~/^supplemental/);
 5134:     if (($unesc_folderpath=~/^default/) || ($unesc_folderpath eq "")) {
 5135:        $supplementalflag=0;
 5136:     }
 5137:     if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
 5138:     if ($env{'form.forcestandard'})   { $supplementalflag=0; }
 5139:     unless ($allowed) { $supplementalflag=1; }
 5140:     unless ($standard) { $supplementalflag=1; }
 5141:     my $toolsflag=0;
 5142:     if ($env{'form.tools'}) { $toolsflag=1; }
 5143: 
 5144:     if ($env{'form.folderpath'} ne '') {
 5145:         my @items = split(/\&/,$env{'form.folderpath'});
 5146:         my $badpath;
 5147:         for (my $i=0; $i<@items; $i++) {
 5148:             my $odd = $i%2;
 5149:             if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
 5150:                 $badpath = 1;
 5151:             } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
 5152:                 $badpath = 1;
 5153:             }
 5154:             last if ($badpath);
 5155:         }
 5156:         if ($badpath) {
 5157:             delete($env{'form.folderpath'});
 5158:         }
 5159:     }
 5160: 
 5161:     if ($env{'form.supppath'} ne '') {
 5162:         my @items = split(/\&/,$env{'form.supppath'});
 5163:         my $badpath;
 5164:         for (my $i=0; $i<@items; $i++) {
 5165:             my $odd = $i%2;
 5166:             if ((!$odd) && ($items[$i] !~ /^supplemental(|_\d+)$/)) {
 5167:                 $badpath = 1;
 5168:             }
 5169:             last if ($badpath);
 5170:         }
 5171:         if ($badpath) {
 5172:             delete($env{'form.supppath'});
 5173:         }
 5174:     }
 5175: 
 5176:     my $script='';
 5177:     my $showdoc=0;
 5178:     my $addentries = {};
 5179:     my $container;
 5180:     my $containertag;
 5181:     my $pathitem;
 5182:     my $hiddentop;
 5183:     my $navmap;
 5184:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 5185: 
 5186: # Do we directly jump somewhere?
 5187:    if (($env{'form.command'} eq 'direct') || ($env{'form.command'} eq 'directnav')) {
 5188:        if ($env{'form.symb'} ne '') {
 5189:            $env{'form.folderpath'}=
 5190:                &Apache::loncommon::symb_to_docspath($env{'form.symb'},\$navmap);
 5191:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5192:                $env{'form.command'}.'_'.$env{'form.symb'}});
 5193:        } elsif ($env{'form.supppath'} ne '') {
 5194:            $env{'form.folderpath'}=$env{'form.supppath'};
 5195:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5196:                $env{'form.command'}.'_'.$env{'form.supppath'}});
 5197:        }
 5198:    } elsif ($env{'form.command'} eq 'editdocs') {
 5199:        $env{'form.folderpath'} = &default_folderpath($coursenum,$coursedom,\$navmap);
 5200:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => $env{'form.command'}});
 5201:    } elsif ($env{'form.command'} eq 'editsupp') {
 5202:        $env{'form.folderpath'} = &supplemental_base();
 5203:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/supplemental'});
 5204:    } elsif ($env{'form.command'} eq 'contents') {
 5205:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/navmaps'});
 5206:    } elsif ($env{'form.command'} eq 'home') {
 5207:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/menu'});
 5208:    }
 5209: 
 5210: 
 5211: # Where do we store these for when we come back?
 5212:     my $stored_folderpath='docs_folderpath';
 5213:     if ($supplementalflag) {
 5214:        $stored_folderpath='docs_sup_folderpath';
 5215:     }
 5216: 
 5217: # No folderpath, and in edit mode, see if we have something stored
 5218:     if ((!$env{'form.folderpath'}) && $allowed) {
 5219:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 5220:                                           {'folderpath' => 'scalar'});
 5221: 
 5222:         if (&unescape($env{'form.folderpath'}) =~ m{^(default|supplemental)&}) {
 5223:             if ($supplementalflag) {
 5224:                 undef($env{'form.folderpath'}) if ($1 eq 'default');
 5225:             } else {
 5226:                 undef($env{'form.folderpath'}) if ($1 eq 'supplemental');
 5227:             }
 5228:         } else {
 5229:             undef($env{'form.folderpath'});
 5230:         }
 5231:     }
 5232:    
 5233: # If we are not allowed to make changes, all we can see are supplemental docs
 5234:     if (!$allowed) {
 5235:         unless ($env{'form.folderpath'} =~ /^supplemental/) {
 5236:             $env{'form.folderpath'} = &supplemental_base();
 5237:         }
 5238:     }
 5239: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
 5240:     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 5241:         $env{'form.folderpath'} = &supplemental_base()
 5242:                                   .'&'.
 5243:                                   $env{'form.folderpath'};
 5244:     }
 5245: # If allowed and user's role is not advanced check folderpath is not hidden
 5246:     if (($allowed) && (!$env{'request.role.adv'}) &&
 5247:         ($env{'form.folderpath'} ne '') && (!$supplementalflag)) {
 5248:         my $folderurl;
 5249:         my @pathitems = split(/\&/,$env{'form.folderpath'});
 5250:         my $folder = $pathitems[-2];
 5251:         if ($folder eq '') {
 5252:             undef($env{'form.folderpath'});
 5253:         } else {
 5254:             $folderurl = "uploaded/$coursedom/$coursenum/$folder";
 5255:             if ((split(/\:/,$pathitems[-1]))[5]) {
 5256:                 $folderurl .= '.page';
 5257:             } else {
 5258:                 $folderurl .= '.sequence';
 5259:             }
 5260:             unless (ref($navmap)) {
 5261:                 $navmap = Apache::lonnavmaps::navmap->new();
 5262:             }
 5263:             if (ref($navmap)) {
 5264:                 if (lc($navmap->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 5265:                     my @resources = $navmap->retrieveResources($folderurl,$filterFunc,1,1);
 5266:                     unless (@resources) {
 5267:                         undef($env{'form.folderpath'});
 5268:                     }
 5269:                 }
 5270:             }
 5271:         }
 5272:     }
 5273: 
 5274: 
 5275: # If after all of this, we still don't have any paths, make them
 5276:     unless ($env{'form.folderpath'}) {
 5277:        if ($supplementalflag) {
 5278:           $env{'form.folderpath'}=&supplemental_base();
 5279:        } elsif ($allowed) {
 5280:           ($env{'form.folderpath'},$hiddentop) = &default_folderpath($coursenum,$coursedom,\$navmap);
 5281:        }
 5282:     }
 5283: 
 5284: # Store this
 5285:     unless ($toolsflag) {
 5286:         if (($allowed) && ($env{'form.folderpath'} ne '')) {
 5287:             &Apache::loncommon::store_course_settings($stored_folderpath,
 5288:                                                       {'folderpath' => 'scalar'});
 5289:         }
 5290:         my $folderpath;
 5291:         if ($env{'form.folderpath'}) {
 5292:             $folderpath = $env{'form.folderpath'};
 5293: 	    my (@folders)=split('&',$env{'form.folderpath'});
 5294: 	    $env{'form.foldername'}=&unescape(pop(@folders));
 5295:             if ($env{'form.foldername'} =~ /\:1$/) {
 5296:                 $container = 'page';
 5297:             } else {
 5298:                 $container = 'sequence';
 5299:             }
 5300: 	    $env{'form.folder'}=pop(@folders);
 5301:         } else {
 5302:             if ($env{'form.folder'} eq '' ||
 5303:                 $env{'form.folder'} eq 'supplemental') {
 5304:                 if ($env{'form.folder'} eq 'supplemental') {
 5305:                     $folderpath=&supplemental_base();
 5306:                 } elsif (!$hiddentop) {
 5307:                     $folderpath='default&'.
 5308:                                  &escape(&mt('Main Content').':::::');
 5309:                 }
 5310:             }
 5311:         }
 5312:         $containertag = '<input type="hidden" name="folderpath" value="" />';
 5313:         $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 5314:         if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 5315:            $showdoc='/'.$1;
 5316:         }
 5317:         if ($showdoc) { # got called in sequence from course
 5318: 	    $allowed=0; 
 5319:         } else {
 5320:             if ($canedit) {
 5321:                 &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 5322:                 $script=&Apache::lonratedt::editscript('simple');
 5323:             }
 5324:         }
 5325:     }
 5326: 
 5327: # get personal data
 5328:     my $uname=$env{'user.name'};
 5329:     my $udom=$env{'user.domain'};
 5330:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 5331: 
 5332:     if ($allowed) {
 5333:         if ($toolsflag) {
 5334:             $script .= &inject_data_js();
 5335:             my ($home,$other,%outhash)=&authorhosts();
 5336:             if (!$home && $other) {
 5337:                 my @hosts;
 5338:                 foreach my $aurole (keys(%outhash)) {
 5339:                     unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 5340:                         push(@hosts,$outhash{$aurole});
 5341:                     }
 5342:                 }
 5343:                 $script .= &dump_switchserver_js(@hosts); 
 5344:             }
 5345:         } else {
 5346:             my $tid = 1;
 5347:             my @tabids;
 5348:             if ($supplementalflag) {
 5349:                 @tabids = ('002','ee2','ff2');
 5350:                 $tid = 2;
 5351:             } else {
 5352:                 @tabids = ('aa1','bb1','cc1','ff1');
 5353:                 unless ($env{'form.folderpath'} =~ /\:1$/) {
 5354:                     unshift(@tabids,'001');
 5355:                     push(@tabids,('dd1','ee1'));
 5356:                 }
 5357:             }
 5358:             my $tabidstr = join("','",@tabids);
 5359:             my $hostname = $r->hostname();
 5360: 	    $script .= &editing_js($udom,$uname,$supplementalflag,$coursedom,$coursenum,
 5361:                                    $canedit,$hostname,\$navmap).
 5362:                        &history_tab_js().
 5363:                        &inject_data_js().
 5364:                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr,$tid).
 5365:                        &Apache::lonextresedit::extedit_javascript();
 5366:             $addentries = {
 5367:                             onload   => "javascript:resize_scrollbox('contentscroll','1','1');",
 5368:                           };
 5369:         }
 5370:         $script .= &paste_popup_js(); 
 5371:         my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'.
 5372:                              &mt('Switch server?');
 5373:         
 5374: 
 5375:     }
 5376: # -------------------------------------------------------------------- Body tag
 5377:     $script = '<script type="text/javascript">'."\n"
 5378:               .'// <![CDATA['."\n"
 5379:               .$script."\n"
 5380:               .'// ]]>'."\n"
 5381:               .'</script>'."\n"
 5382:               .'<script type="text/javascript" src="/res/adm/includes/file_upload.js"></script>'."\n";
 5383: 
 5384:     # Breadcrumbs
 5385:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5386: 
 5387:     if ($showdoc) {
 5388:         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
 5389:                                                 {'force_register' => $showdoc,}));
 5390:     } elsif ($toolsflag) {
 5391:         my ($breadtext,$breadtitle);
 5392:         $breadtext = "$crstype Editor";
 5393:         if ($canedit) {
 5394:             $breadtitle = 'Editing '.$crstype.' Contents';
 5395:         } else {
 5396:             $breadtext .= ' (View-only mode)';
 5397:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5398:         }
 5399:         &Apache::lonhtmlcommon::add_breadcrumb({
 5400:             href=>"/adm/coursedocs",text=>$breadtext});
 5401:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script)
 5402:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5403:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5404:                      $breadtitle)
 5405:                  );
 5406:     } elsif ($r->uri eq '/adm/supplemental') {
 5407:         my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype);
 5408:         $r->print(&Apache::loncommon::start_page("Supplemental $crstype Content",undef,
 5409:                                                 {'bread_crumbs' => $brcrum,}));
 5410:     } else {
 5411:         my ($breadtext,$breadtitle,$helpitem);
 5412:         $breadtext = "$crstype Editor";
 5413:         if ($canedit) {
 5414:             $breadtitle = 'Editing '.$crstype.' Contents';
 5415:             $helpitem = 'Docs_Adding_Course_Doc';
 5416:         } else {
 5417:             $breadtext .= ' (View-only mode)';
 5418:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5419:             $helpitem = 'Docs_Viewing_Course_Doc';
 5420:         }
 5421:         &Apache::lonhtmlcommon::add_breadcrumb({
 5422:             href=>"/adm/coursedocs",text=>$breadtext});
 5423:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
 5424:                                                  {'add_entries'    => $addentries}
 5425:                                                 )
 5426:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5427:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5428:                      $breadtitle,
 5429:                      $helpitem)
 5430:         );
 5431:     }
 5432: 
 5433:   my %allfiles = ();
 5434:   my %codebase = ();
 5435:   my ($upload_result,$upload_output,$uploadphase);
 5436:   if ($canedit) {
 5437:       if (($env{'form.uploaddoc.filename'}) &&
 5438: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 5439:           my $context = $1; 
 5440:           # Process file upload - phase one - upload and parse primary file.
 5441: 	  undef($hadchanges);
 5442:           $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
 5443:                                               \%allfiles,\%codebase,$context,$crstype);
 5444:           undef($navmap);
 5445: 	  if ($hadchanges) {
 5446: 	      &mark_hash_old();
 5447: 	  }
 5448:           $r->print($upload_output);
 5449:       } elsif ($env{'form.phase'} eq 'upload_embedded') {
 5450:           # Process file upload - phase two - upload embedded objects 
 5451:           $uploadphase = 'check_embedded';
 5452:           my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
 5453:           my $state = &embedded_form_elems($uploadphase,$primaryurl,
 5454:                                            $env{'form.newidx'});
 5455:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5456:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5457:           my ($destination,$dir_root) = &embedded_destination();
 5458:           my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
 5459:           my $actionurl = '/adm/coursedocs';
 5460:           my ($result,$flag) = 
 5461:               &Apache::loncommon::upload_embedded('coursedoc',$destination,
 5462:                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
 5463:                   $actionurl);
 5464:           $r->print($result.&return_to_editor());
 5465:       } elsif ($env{'form.phase'} eq 'check_embedded') {
 5466:           # Process file upload - phase three - modify references in HTML file
 5467:           $uploadphase = 'modified_orightml';
 5468:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5469:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5470:           my ($destination,$dir_root) = &embedded_destination();
 5471:           my $result = 
 5472:               &Apache::loncommon::modify_html_refs('coursedoc',$destination,
 5473:                                                    $docuname,$docudom,undef,
 5474:                                                    $dir_root);
 5475:           $r->print($result.&return_to_editor());   
 5476:       } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
 5477:           $uploadphase = 'decompress_phase_one';
 5478:           $r->print(&decompression_phase_one().
 5479:                     &return_to_editor());
 5480:       } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
 5481:           $uploadphase = 'decompress_phase_two';
 5482:           $r->print(&decompression_phase_two().
 5483:                     &return_to_editor());
 5484:       }
 5485:   }
 5486: 
 5487:   if ($allowed && $toolsflag) {
 5488:       $r->print(&startContentScreen('tools'));
 5489:       $r->print(&generate_admin_menu($crstype,$canedit));
 5490:       $r->print(&endContentScreen());
 5491:   } elsif ((!$showdoc) && (!$uploadphase)) {
 5492: # -----------------------------------------------------------------------------
 5493:        my %lt=&Apache::lonlocal::texthash(
 5494: 		'copm' => 'All documents out of a published map into this folder',
 5495:                 'upfi' => 'Upload File',
 5496:                 'upld' => 'Upload Content',
 5497:                 'srch' => 'Search',
 5498:                 'impo' => 'Import',
 5499: 		'lnks' => 'Import from Stored Links',
 5500:                 'impm' => 'Import from Assembled Map',
 5501:                 'selm' => 'Select Map',
 5502:                 'load' => 'Load Map',
 5503:                 'newf' => 'New Folder',
 5504:                 'newp' => 'New Composite Page',
 5505:                 'syll' => 'Syllabus',
 5506:                 'navc' => 'Table of Contents',
 5507:                 'sipa' => 'Simple Course Page',
 5508:                 'sipr' => 'Simple Problem',
 5509:                 'webp' => 'Blank Web Page (editable)',
 5510:                 'drbx' => 'Drop Box',
 5511:                 'scuf' => 'External Scores (handgrade, upload, clicker)',
 5512:                 'bull' => 'Discussion Board',
 5513:                 'mypi' => 'My Personal Information Page',
 5514:                 'grpo' => 'Group Portfolio',
 5515:                 'rost' => 'Course Roster',
 5516:                 'abou' => 'Personal Information Page for a User',
 5517:                 'imsf' => 'IMS Upload',
 5518:                 'imsl' => 'Upload IMS package',
 5519:                 'cms'  => 'Origin of IMS package',
 5520:                 'se'   => 'Select',
 5521:                 'file' =>  'File',
 5522:                 'title' => 'Title',
 5523:                 'comment' => 'Comment',
 5524:                 'parse' => 'Upload embedded images/multimedia files if HTML file',
 5525:                 'bb5'      => 'Blackboard 5',
 5526:                 'bb6'      => 'Blackboard 6',
 5527:                 'angel5'   => 'ANGEL 5.5',
 5528:                 'webctce4' => 'WebCT 4 Campus Edition',
 5529:                 'er' => 'Editing rights unavailable for your current role.',
 5530:         );
 5531: # -----------------------------------------------------------------------------
 5532:     # Calculate free quota space for a user or course. A javascript function checks
 5533:     # file size to determine if upload should be allowed.
 5534:     my $quotatype = 'unofficial';
 5535:     if ($crstype eq 'Community') {
 5536:         $quotatype = 'community';
 5537:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 5538:         $quotatype = 'official';
 5539:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 5540:         $quotatype = 'textbook';
 5541:     }
 5542:     my $disk_quota = &Apache::loncommon::get_user_quota($coursenum,$coursedom,
 5543:                      'course',$quotatype); # expressed in MB
 5544:     my $current_disk_usage = 0;
 5545:     foreach my $subdir ('docs','supplemental') {
 5546:         $current_disk_usage += &Apache::lonnet::diskusage($coursedom,$coursenum,
 5547:                                "userfiles/$subdir",1); # expressed in kB
 5548:     }
 5549:     my $free_space = 1024 * ((1024 * $disk_quota) - $current_disk_usage);
 5550:     my $usage = $current_disk_usage/1024; # in MB
 5551:     my $quota = $disk_quota;
 5552:     my $percent;
 5553:     if ($disk_quota == 0) {
 5554:         $percent = 100.0;
 5555:     } else {
 5556:         $percent = 100*($usage/$disk_quota);
 5557:     }
 5558:     $usage = sprintf("%.2f",$usage);
 5559:     $quota = sprintf("%.2f",$quota);
 5560:     $percent = sprintf("%.0f",$percent);
 5561:     my $quotainfo = '<p>'.&mt('Currently using [_1] of the [_2] available.',
 5562:                               $percent.'%',$quota.' MB').'</p>';
 5563: 
 5564: 	my $fileupload=(<<FIUP);
 5565:         $quotainfo
 5566: 	$lt{'file'}:<br />
 5567: 	<input type="file" name="uploaddoc" class="LC_flUpload" size="40" $disabled />
 5568:         <input type="hidden" id="LC_free_space" value="$free_space" />
 5569: FIUP
 5570: 
 5571: 	my $checkbox=(<<CHBO);
 5572: 	<!-- <label>$lt{'parse'}?
 5573: 	<input type="checkbox" name="parserflag" />
 5574: 	</label> -->
 5575: 	<label>
 5576: 	<input type="checkbox" name="parserflag" checked="checked" $disabled /> $lt{'parse'}
 5577: 	</label>
 5578: CHBO
 5579:         my $imsfolder = $env{'form.folder'};
 5580:         if ($imsfolder eq '') {
 5581:             $imsfolder = 'default';  
 5582:         }
 5583:         my $imspform=(<<IMSFORM);
 5584:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('ims');">
 5585:         $lt{'imsf'}</a> $help{'Importing_IMS_Course'}
 5586:         <form name="uploadims" action="/adm/imsimportdocs" method="post" enctype="multipart/form-data" target="IMSimport">
 5587:         <fieldset id="uploadimsform" style="display: none;">
 5588:         <legend>$lt{'imsf'}</legend>
 5589:         $fileupload
 5590:         <br />
 5591:         <p>
 5592:         $lt{'cms'}:&nbsp; 
 5593:         <select name="source" $disabled>
 5594:         <option value="-1" selected="selected">$lt{'se'}</option>
 5595:         <option value="bb5">$lt{'bb5'}</option>
 5596:         <option value="bb6">$lt{'bb6'}</option>
 5597:         <option value="angel5">$lt{'angel5'}</option>
 5598:         <option value="webctce4">$lt{'webctce4'}</option>
 5599:         </select>
 5600:         <input type="hidden" name="folder" value="$imsfolder" />
 5601:         </p>
 5602:         <input type="hidden" name="phase" value="one" />
 5603:         <input type="button" value="$lt{'imsl'}" onclick="makeims(this.form);" $disabled />
 5604:         </fieldset>
 5605:         </form>
 5606: IMSFORM
 5607: 
 5608: 	my $fileuploadform=(<<FUFORM);
 5609:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('doc');">
 5610:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 5611:         <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 5612:         <fieldset id="uploaddocform" style="display: none;">
 5613:         <legend>$lt{'upfi'}</legend>
 5614: 	<input type="hidden" name="active" value="aa" />
 5615: 	$fileupload
 5616: 	<br />
 5617: 	$lt{'title'}:<br />
 5618: 	<input type="text" size="60" name="comment" $disabled />
 5619: 	$pathitem
 5620: 	<input type="hidden" name="cmd" value="upload_default" />
 5621: 	<br />
 5622: 	<span class="LC_nobreak" style="float:left">
 5623: 	$checkbox
 5624: 	</span>
 5625:         <br clear="all" />
 5626:         <input type="submit" value="$lt{'upld'}" $disabled />
 5627:         </fieldset>
 5628:         </form>
 5629: FUFORM
 5630: 
 5631:         my $mapimportjs;
 5632:         if ($canedit) {
 5633:             $mapimportjs = "javascript:openbrowser('mapimportform','importmap','sequence,page','');";
 5634:         } else {
 5635:             $mapimportjs = "javascript:alert('".&js_escape($lt{'er'})."');";
 5636:         }
 5637: 	my $importpubform=(<<SEDFFORM);
 5638:         <a class="LC_menubuttons_link" href="javascript:toggleMap('map');">
 5639:         $lt{'impm'}</a>$help{'Load_Map'}
 5640: 	<form action="/adm/coursedocs" method="post" name="mapimportform">
 5641:         <fieldset id="importmapform" style="display: none;">
 5642:         <legend>$lt{'impm'}</legend>
 5643: 	<input type="hidden" name="active" value="bb" />
 5644:         $lt{'copm'}<br />
 5645:         <span class="LC_nobreak">
 5646:         <input type="text" name="importmap" size="40" value="" 
 5647:         onfocus="this.blur();$mapimportjs" $disabled />
 5648:         &nbsp;<a href="$mapimportjs">$lt{'selm'}</a></span><br />
 5649:         <input type="submit" name="loadmap" value="$lt{'load'}" $disabled />
 5650:         </fieldset>
 5651:         </form>
 5652: 
 5653: SEDFFORM
 5654: 
 5655:         my $fromstoredjs;
 5656:         if ($canedit) {
 5657:             $fromstoredjs = 'open_StoredLinks_Import()';
 5658:         } else {
 5659:             $fromstoredjs = "alert('".&js_escape($lt{'er'})."')";
 5660:         }
 5661: 
 5662: 	my @importpubforma = (
 5663: 	{ '<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>" },
 5664: 	{ '<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>$help{'Importing_LON-CAPA_Resource'}" },
 5665: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{lnks}.'" onclick="javascript:'.$fromstoredjs.';" />' => '<a class="LC_menubuttons_link" href="javascript:'.$fromstoredjs.';">'.$lt{'lnks'}.'</a>' },
 5666:         { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/sequence.png" alt="'.$lt{impm}.'" onclick="javascript:toggleMap(\'map\');" />' => $importpubform }
 5667: 	);
 5668: 	$importpubform = &create_form_ul(&create_list_elements(@importpubforma));
 5669:         my $extresourcesform =
 5670:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 5671:                                                  $help{'Adding_External_Resource'},
 5672:                                                  undef,undef,$disabled);
 5673:     if ($allowed) {
 5674:         my $folder = $env{'form.folder'};
 5675:         if ($folder eq '') {
 5676:             $folder='default';
 5677:         }
 5678:         if ($canedit) {
 5679: 	    my $output = &update_paste_buffer($coursenum,$coursedom,$folder);
 5680:             if ($output) {
 5681:                 $r->print($output);
 5682:             }
 5683:         }
 5684: 	$r->print(<<HIDDENFORM);
 5685: 	<form name="renameform" method="post" action="/adm/coursedocs">
 5686:    <input type="hidden" name="title" />
 5687:    <input type="hidden" name="cmd" />
 5688:    <input type="hidden" name="markcopy" />
 5689:    <input type="hidden" name="copyfolder" />
 5690:    $containertag
 5691:  </form>
 5692: 
 5693: HIDDENFORM
 5694:         $r->print(&makesimpleeditform($pathitem)."\n".
 5695:                   &makedocslogform($pathitem."\n".
 5696:                                    '<input type="hidden" name="folder" value="'.
 5697:                                    $env{'form.folder'}.'" />'."\n"));
 5698:     }
 5699: 
 5700: # Generate the tabs
 5701:     my ($mode,$needs_end);
 5702:     if (($supplementalflag) && (!$allowed)) {
 5703:         my @folders = split('&',$env{'form.folderpath'});
 5704:         unless (@folders > 2) {
 5705:             &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
 5706:             $needs_end = 1;
 5707:         }
 5708:     } else {
 5709:         $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 5710:         $needs_end = 1;
 5711:     }
 5712: 
 5713: #
 5714: 
 5715:     my $savefolderpath;
 5716:     my $hostname = $r->hostname();
 5717: 
 5718:     if ($allowed) {
 5719:        my $folder=$env{'form.folder'};
 5720:        if ((($folder eq '') && (!$hiddentop)) || ($supplementalflag)) {
 5721:            $folder='default';
 5722: 	   $savefolderpath = $env{'form.folderpath'};
 5723: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main Content'));
 5724:            $pathitem = '<input type="hidden" name="folderpath" value="'.
 5725: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 5726:        }
 5727:        my $postexec='';
 5728:        if ($folder eq 'default') {
 5729:            $r->print('<script type="text/javascript">'."\n"
 5730:                     .'// <![CDATA['."\n"
 5731:                     .'this.window.name="loncapaclient";'."\n"
 5732:                     .'// ]]>'."\n"
 5733:                     .'</script>'."\n"
 5734:        );
 5735:        } else {
 5736:            #$postexec='self.close();';
 5737:        }
 5738:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.sequence';
 5739:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.page';
 5740: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 5741: 
 5742: 	my $newnavform=(<<NNFORM);
 5743: 	<form action="/adm/coursedocs" method="post" name="newnav">
 5744: 	<input type="hidden" name="active" value="ee" />
 5745: 	$pathitem
 5746: 	<input type="hidden" name="importdetail" 
 5747: 	value="$lt{'navc'}=/adm/navmaps" />
 5748: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newnav);">$lt{'navc'}</a>
 5749: 	$help{'Navigate_Content'}
 5750: 	</form>
 5751: NNFORM
 5752: 	my $newsmppageform=(<<NSPFORM);
 5753: 	<form action="/adm/coursedocs" method="post" name="newsmppg">
 5754: 	<input type="hidden" name="active" value="ee" />
 5755: 	$pathitem
 5756: 	<input type="hidden" name="importdetail" value="" />
 5757: 	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
 5758: 	$help{'Simple Page'}
 5759: 	</form>
 5760: NSPFORM
 5761: 
 5762: 	my $newsmpproblemform=(<<NSPROBFORM);
 5763: 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
 5764: 	<input type="hidden" name="active" value="cc" />
 5765: 	$pathitem
 5766: 	<input type="hidden" name="importdetail" value="" />
 5767: 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
 5768: 	$help{'Simple_Problem'}
 5769: 	</form>
 5770: 
 5771: NSPROBFORM
 5772: 
 5773: 	my $newdropboxform=(<<NDBFORM);
 5774: 	<form action="/adm/coursedocs" method="post" name="newdropbox">
 5775: 	<input type="hidden" name="active" value="cc" />
 5776: 	$pathitem
 5777: 	<input type="hidden" name="importdetail" value="" />
 5778: 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
 5779:         $help{'Dropbox'}
 5780: 	</form>
 5781: NDBFORM
 5782: 
 5783: 	my $newexuploadform=(<<NEXUFORM);
 5784: 	<form action="/adm/coursedocs" method="post" name="newexamupload">
 5785: 	<input type="hidden" name="active" value="cc" />
 5786: 	$pathitem
 5787: 	<input type="hidden" name="importdetail" value="" />
 5788: 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
 5789: 	$help{'Score_Upload_Form'}
 5790: 	</form>
 5791: NEXUFORM
 5792: 
 5793: 	my $newbulform=(<<NBFORM);
 5794: 	<form action="/adm/coursedocs" method="post" name="newbul">
 5795: 	<input type="hidden" name="active" value="dd" />
 5796: 	$pathitem
 5797: 	<input type="hidden" name="importdetail" value="" />
 5798: 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
 5799: 	$help{'Bulletin Board'}
 5800: 	</form>
 5801: NBFORM
 5802: 
 5803: 	my $newaboutmeform=(<<NAMFORM);
 5804: 	<form action="/adm/coursedocs" method="post" name="newaboutme">
 5805: 	<input type="hidden" name="active" value="dd" />
 5806: 	$pathitem
 5807: 	<input type="hidden" name="importdetail" 
 5808: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 5809: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newaboutme);">$lt{'mypi'}</a>
 5810: 	$help{'My Personal Information Page'}
 5811: 	</form>
 5812: NAMFORM
 5813: 
 5814: 	my $newaboutsomeoneform=(<<NASOFORM);
 5815: 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 5816: 	<input type="hidden" name="active" value="dd" />
 5817: 	$pathitem
 5818: 	<input type="hidden" name="importdetail" value="" />
 5819: 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
 5820: 	</form>
 5821: NASOFORM
 5822: 
 5823: 	my $newrosterform=(<<NROSTFORM);
 5824: 	<form action="/adm/coursedocs" method="post" name="newroster">
 5825: 	<input type="hidden" name="active" value="dd" />
 5826: 	$pathitem
 5827: 	<input type="hidden" name="importdetail" 
 5828: 	value="$lt{'rost'}=/adm/viewclasslist" />
 5829: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newroster);">$lt{'rost'}</a>
 5830: 	$help{'Course_Roster'}
 5831: 	</form>
 5832: NROSTFORM
 5833: 
 5834:         my $newwebpage;
 5835:         if ($folder =~ /^default_?(\d*)$/) {
 5836:             $newwebpage = "/uploaded/$coursedom/$coursenum/docs/";
 5837:             if ($1) {
 5838:                 $newwebpage .= $1;
 5839:             } else {
 5840:                 $newwebpage .= 'default';
 5841:             }
 5842:             $newwebpage .= '/new.html';
 5843:         }
 5844:         my $newwebpageform =(<<NWEBFORM);
 5845:         <form action="/adm/coursedocs" method="post" name="newwebpage">
 5846:         <input type="hidden" name="active" value="ee" />
 5847:         $pathitem
 5848:         <input type="hidden" name="importdetail" value="$newwebpage" />
 5849:         <a class="LC_menubuttons_link" href="javascript:makewebpage();">$lt{'webp'}</a>
 5850:         $help{'Web_Page'}
 5851:         </form>
 5852: NWEBFORM
 5853:  
 5854: 
 5855: my $specialdocumentsform;
 5856: my @specialdocumentsforma;
 5857: my $gradingform;
 5858: my @gradingforma;
 5859: my $communityform;
 5860: my @communityforma;
 5861: my $newfolderform;
 5862: my $newfolderb;
 5863: 
 5864: 	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 5865: 	
 5866: 	my $newpageform=(<<NPFORM);
 5867: 	<form action="/adm/coursedocs" method="post" name="newpage">
 5868: 	<input type="hidden" name="folderpath" value="$path" />
 5869: 	<input type="hidden" name="importdetail" value="" />
 5870: 	<input type="hidden" name="active" value="ee" />
 5871: 	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
 5872: 	$help{'Adding_Pages'}
 5873: 	</form>
 5874: NPFORM
 5875: 
 5876: 
 5877: 	$newfolderform=(<<NFFORM);
 5878: 	<form action="/adm/coursedocs" method="post" name="newfolder">
 5879: 	$pathitem
 5880: 	<input type="hidden" name="importdetail" value="" />
 5881: 	<input type="hidden" name="active" value="" />
 5882: 	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
 5883: 	</form>
 5884: NFFORM
 5885: 
 5886: 	my $newsylform=(<<NSYLFORM);
 5887: 	<form action="/adm/coursedocs" method="post" name="newsyl">
 5888: 	<input type="hidden" name="active" value="ee" />
 5889: 	$pathitem
 5890: 	<input type="hidden" name="importdetail" 
 5891: 	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 5892: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newsyl);">$lt{'syll'}</a>
 5893: 	$help{'Syllabus'}
 5894: 
 5895: 	</form>
 5896: NSYLFORM
 5897: 
 5898: 	my $newgroupfileform=(<<NGFFORM);
 5899: 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
 5900: 	<input type="hidden" name="active" value="dd" />
 5901: 	$pathitem
 5902: 	<input type="hidden" name="importdetail"
 5903: 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 5904: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newgroupfiles);">$lt{'grpo'}</a>
 5905: 	$help{'Group Portfolio'}
 5906: 	</form>
 5907: NGFFORM
 5908: 	@specialdocumentsforma=(
 5909: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 5910: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.newsyl);" />'=>$newsylform},
 5911: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="javascript:makenew(document.newnav);" />'=>$newnavform},
 5912:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
 5913:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 5914:         );
 5915:         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
 5916: 
 5917: 
 5918:         my @importdoc = (
 5919:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="toggleUpload(\'ext\');" />'=>$extresourcesform}
 5920:         );
 5921:         unless ($container eq 'page') {
 5922:             push(@importdoc,
 5923:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:toggleUpload(\'ims\');" />'=>$imspform}
 5924:             );
 5925:         }
 5926:         push(@importdoc,
 5927:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'doc\');" />'=>$fileuploadform}
 5928:         );
 5929:         $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc));
 5930: 
 5931:         @gradingforma=(
 5932:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
 5933:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
 5934:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
 5935: 
 5936:         );
 5937:         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
 5938: 
 5939:         @communityforma=(
 5940:        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
 5941:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
 5942:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
 5943:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="javascript:makenew(document.newroster);" />'=>$newrosterform},
 5944:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="javascript:makenew(document.newgroupfiles);" />'=>$newgroupfileform},
 5945:         );
 5946:         $communityform = &create_form_ul(&create_list_elements(@communityforma));
 5947: 
 5948: my %orderhash = (
 5949:                 'aa' => ['Upload',$fileuploadform],
 5950:                 'bb' => ['Import',$importpubform],
 5951:                 'cc' => ['Grading',$gradingform],
 5952:                 );
 5953: unless ($container eq 'page') {
 5954:     $orderhash{'00'} = ['Newfolder',$newfolderform];
 5955:     $orderhash{'dd'} = ['Collaboration',$communityform];
 5956:     $orderhash{'ee'} = ['Other',$specialdocumentsform];
 5957: }
 5958: 
 5959:  $hadchanges=0;
 5960:        unless (($supplementalflag || $toolsflag)) {
 5961:           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 5962:                               $supplementalflag,\%orderhash,$iconpath,$pathitem,
 5963:                               $canedit,$hostname,\$navmap,$hiddentop);
 5964:           undef($navmap);
 5965:           if ($error) {
 5966:              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 5967:           }
 5968:           if ($hadchanges) {
 5969:              unless (&is_hash_old()) {
 5970:                  &mark_hash_old();
 5971:              }
 5972:           }
 5973: 
 5974:           &changewarning($r,'');
 5975:         }
 5976:     }
 5977: 
 5978: # Supplemental documents start here
 5979: 
 5980:        my $folder=$env{'form.folder'};
 5981:        unless ($supplementalflag) {
 5982: 	   $folder='supplemental';
 5983:        }
 5984:        if ($folder =~ /^supplemental$/ &&
 5985: 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 5986:           $env{'form.folderpath'} = &supplemental_base();
 5987:        } elsif ($allowed) {
 5988: 	  $env{'form.folderpath'} = $savefolderpath;
 5989:        }
 5990:        $pathitem = '<input type="hidden" name="folderpath" value="'.
 5991:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 5992:        if ($allowed) {
 5993: 	   my $folderseq=
 5994: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_new.sequence';
 5995: 
 5996: 	my $supupdocform=(<<SUPDOCFORM);
 5997:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('suppdoc');">
 5998:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 5999: 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
 6000:         <fieldset id="uploadsuppdocform" style="display: none;">
 6001:         <legend>$lt{'upfi'}</legend>
 6002: 	<input type="hidden" name="active" value="ee" />	
 6003: 	$fileupload
 6004: 	<br />
 6005: 	<br />
 6006: 	<span class="LC_nobreak">
 6007: 	$checkbox
 6008: 	</span>
 6009: 	<br /><br />
 6010: 	$lt{'comment'}:<br />
 6011: 	<textarea cols="50" rows="4" name="comment"></textarea>
 6012: 	<br />
 6013: 	$pathitem
 6014: 	<input type="hidden" name="cmd" value="upload_supplemental" />
 6015:         <input type='submit' value="$lt{'upld'}" />
 6016:         </form>
 6017: SUPDOCFORM
 6018: 
 6019: 	my $supnewfolderform=(<<SNFFORM);
 6020: 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
 6021: 	<input type="hidden" name="active" value="" />
 6022:         $pathitem
 6023: 	<input type="hidden" name="importdetail" value="" />
 6024: 	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
 6025: 	$help{'Adding_Folders'}
 6026: 	</form>
 6027: SNFFORM
 6028: 	
 6029:         my $supextform =
 6030:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6031:                                                  $help{'Adding_External_Resource'},
 6032:                                                  undef,undef,$disabled);
 6033: 
 6034: 	my $supnewsylform=(<<SNSFORM);
 6035: 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
 6036: 	<input type="hidden" name="active" value="ff" />
 6037:         $pathitem
 6038: 	<input type="hidden" name="importdetail" 
 6039: 	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 6040: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewsyl);">$lt{'syll'}</a>
 6041: 	$help{'Syllabus'}
 6042: 	</form>
 6043: SNSFORM
 6044: 
 6045: 	my $supnewaboutmeform=(<<SNAMFORM);
 6046: 	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
 6047: 	<input type="hidden" name="active" value="ff" />
 6048:         $pathitem
 6049: 	<input type="hidden" name="importdetail" 
 6050: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6051: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewaboutme);">$lt{'mypi'}</a>
 6052: 	$help{'My Personal Information Page'}
 6053: 	</form>
 6054: SNAMFORM
 6055: 
 6056:         my $supwebpage;
 6057:         if ($folder =~ /^supplemental_?(\d*)$/) {
 6058:             $supwebpage = "/uploaded/$coursedom/$coursenum/supplemental/";
 6059:             if ($1) {
 6060:                 $supwebpage .= $1;
 6061:             } else {
 6062:                 $supwebpage .= 'default';
 6063:             }
 6064:             $supwebpage .= '/new.html';
 6065:         }
 6066:         my $supwebpageform =(<<SWEBFORM);
 6067:         <form action="/adm/coursedocs" method="post" name="supwebpage">
 6068:         <input type="hidden" name="active" value="cc" />
 6069:         $pathitem
 6070:         <input type="hidden" name="importdetail" value="$supwebpage" />
 6071:         <a class="LC_menubuttons_link" href="javascript:makewebpage('supp');">$lt{'webp'}</a>
 6072:         $help{'Web_Page'}
 6073:         </form>
 6074: SWEBFORM
 6075: 
 6076: 
 6077: my @specialdocs = (
 6078: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.supnewsyl);" />'
 6079:             =>$supnewsylform},
 6080: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makenew(document.supnewaboutme);" />'
 6081:             =>$supnewaboutmeform},
 6082:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage('."'supp'".');" />'=>$supwebpageform},
 6083: 
 6084: 		);
 6085: my @supimportdoc = (
 6086: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:toggleUpload(\'suppext\')" />'
 6087:             =>$supextform},
 6088:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'suppdoc\');" />'
 6089:             =>$supupdocform},
 6090:                    );
 6091: 
 6092: $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc));
 6093: my %suporderhash = (
 6094: 		'00' => ['Supnewfolder', $supnewfolderform],
 6095:                 'ee' => ['Upload',$supupdocform],
 6096:                 'ff' => ['Other',&create_form_ul(&create_list_elements(@specialdocs))]
 6097:                 );
 6098:         if ($supplementalflag) {
 6099:            my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6100:                                $supplementalflag,\%suporderhash,$iconpath,$pathitem,
 6101:                                $canedit,$hostname);
 6102:            if ($error) {
 6103:               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6104:            } else {
 6105:                if ($suppchanges) {
 6106:                    my %servers = &Apache::lonnet::internet_dom_servers($coursedom);
 6107:                    my @ids=&Apache::lonnet::current_machine_ids();
 6108:                    foreach my $server (keys(%servers)) {
 6109:                        next if (grep(/^\Q$server\E$/,@ids));
 6110:                        my $hashid=$coursenum.':'.$coursedom;
 6111:                        my $cachekey = &escape('suppcount').':'.&escape($hashid);
 6112:                        &Apache::lonnet::remote_devalidate_cache($server,[$cachekey]);
 6113:                    }
 6114:                    &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
 6115:                    undef($suppchanges);
 6116:                }
 6117:            }
 6118:         }
 6119:     } elsif ($supplementalflag) {
 6120:         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6121:                             $supplementalflag,'',$iconpath,$pathitem,'',$hostname);
 6122:         if ($error) {
 6123:             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6124:         }
 6125:     }
 6126: 
 6127:     if ($needs_end) {
 6128:         $r->print(&endContentScreen());
 6129:     }
 6130: 
 6131:     if ($allowed) {
 6132: 	$r->print('
 6133: <form method="post" name="extimport" action="/adm/coursedocs">
 6134:   <input type="hidden" name="title" />
 6135:   <input type="hidden" name="url" />
 6136:   <input type="hidden" name="useform" />
 6137:   <input type="hidden" name="residx" />
 6138: </form>');
 6139:     }
 6140:   } elsif ($showdoc) {
 6141: # -------------------------------------------------------- This is showdoc mode
 6142:       $r->print("<h1>".&mt('Uploaded Document').' - '.
 6143: 		&Apache::lonnet::gettitle($r->uri).'</h1><p class="LC_warning">'.
 6144: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 6145:                 &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
 6146:   }
 6147:  }
 6148:  $r->print(&Apache::loncommon::end_page());
 6149:  return OK;
 6150: }
 6151: 
 6152: sub embedded_form_elems {
 6153:     my ($phase,$primaryurl,$newidx) = @_;
 6154:     my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6155:     $newidx =~s /\D+//g;
 6156:     return <<STATE;
 6157:     <input type="hidden" name="folderpath" value="$folderpath" />
 6158:     <input type="hidden" name="cmd" value="upload_embedded" />
 6159:     <input type="hidden" name="newidx" value="$newidx" />
 6160:     <input type="hidden" name="phase" value="$phase" />
 6161:     <input type="hidden" name="primaryurl" value="$primaryurl" />
 6162: STATE
 6163: }
 6164: 
 6165: sub embedded_destination {
 6166:     my $folder=$env{'form.folder'};
 6167:     my $destination = 'docs/';
 6168:     if ($folder =~ /^supplemental/) {
 6169:         $destination = 'supplemental/';
 6170:     }
 6171:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
 6172:         $destination .= 'default/';
 6173:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 6174:         $destination .=  $2.'/';
 6175:     }
 6176:     my $newidx = $env{'form.newidx'};
 6177:     $newidx =~s /\D+//g;
 6178:     if ($newidx) {
 6179:         $destination .= $newidx;
 6180:     }
 6181:     my $dir_root = '/userfiles';
 6182:     return ($destination,$dir_root);
 6183: }
 6184: 
 6185: sub return_to_editor {
 6186:     my $actionurl = '/adm/coursedocs';
 6187:     return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
 6188:            '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
 6189:            '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
 6190:            '</a></p>';
 6191: }
 6192: 
 6193: sub decompression_info {
 6194:     my ($destination,$dir_root) = &embedded_destination();
 6195:     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
 6196:     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 6197:     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 6198:     my $container='sequence';
 6199:     my ($pathitem,$hiddenelem);
 6200:     my @hiddens = ('newidx','comment','position','folderpath','archiveurl');
 6201:     if ($env{'form.folderpath'} =~ /\:1$/) {
 6202:         $container='page';
 6203:     }
 6204:     unshift(@hiddens,$pathitem);
 6205:     foreach my $item (@hiddens) {
 6206:         if ($item eq 'newidx') {
 6207:             next if ($env{'form.'.$item} =~ /\D/);
 6208:         }
 6209:         if ($env{'form.'.$item}) {
 6210:             $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
 6211:                            &HTML::Entities::encode($env{'form.'.$item},'<>&"').'" />'."\n";
 6212:         }
 6213:     }
 6214:     return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
 6215:             $hiddenelem);
 6216: }
 6217: 
 6218: sub decompression_phase_one {
 6219:     my ($dir,$file,$warning,$error,$output);
 6220:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6221:         &decompression_info();
 6222:     if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/\E(?:docs|supplemental)/(?:default|\d+).*/([^/]+)$}) {
 6223:         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
 6224:     } else {
 6225:         my $file = $1;
 6226:         $output = 
 6227:             &Apache::loncommon::process_decompression($docudom,$docuname,$file,
 6228:                                                       $destination,$dir_root,
 6229:                                                       $hiddenelem);
 6230:         if ($env{'form.autoextract_camtasia'}) {
 6231:             $output .= &remove_archive($docudom,$docuname,$container);
 6232:         }
 6233:     }
 6234:     if ($error) {
 6235:         $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
 6236:                    $error.'</p>'."\n";
 6237:     }
 6238:     if ($warning) {
 6239:         $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
 6240:     }
 6241:     return $output;
 6242: }
 6243: 
 6244: sub decompression_phase_two {
 6245:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6246:         &decompression_info();
 6247:     my $output;
 6248:     if ($env{'form.archivedelete'}) {
 6249:         $output = &remove_archive($docudom,$docuname,$container);
 6250:     }
 6251:     $output .= 
 6252:         &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
 6253:                                                     $destination,$dir_root,$hiddenelem);
 6254:     return $output;
 6255: }
 6256: 
 6257: sub remove_archive {
 6258:     my ($docudom,$docuname,$container) = @_;
 6259:     my $map = $env{'form.folder'}.'.'.$container;
 6260:     my ($output,$delwarning,$delresult,$url);
 6261:     my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
 6262:     if ($fatal) {
 6263:         if ($container eq 'page') {
 6264:             $delwarning = &mt('An error occurred retrieving the contents of the current page.');
 6265:         } else {
 6266:             $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
 6267:         }
 6268:         $delwarning .= ' '.&mt('As a result the archive file has not been removed.');
 6269:     } else {
 6270:         my $currcmd = $env{'form.cmd'};
 6271:         my $position = $env{'form.position'};
 6272:         my $archiveidx = $position;
 6273:         if ($position > 0) {
 6274:             if (($env{'form.autoextract_camtasia'}) && (scalar(@LONCAPA::map::order) == 2)) {
 6275:                 $archiveidx = $position-1;
 6276:             }
 6277:             $env{'form.cmd'} = 'remove_'.$archiveidx;
 6278:             my ($title,$url,@rrest) =
 6279:                 split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$archiveidx]]);
 6280:             if ($url eq $env{'form.archiveurl'}) {
 6281:                 if (&handle_edit_cmd($docuname,$docudom)) {
 6282:                     ($errtext,$fatal) = &storemap($docuname,$docudom,$map,1);
 6283:                     if ($fatal) {
 6284:                         if ($container eq 'page') {
 6285:                             $delwarning = &mt('An error occurred updating the contents of the current page.');
 6286:                         } else {
 6287:                             $delwarning = &mt('An error occurred updating the contents of the current folder.');
 6288:                         }
 6289:                     } else {
 6290:                         $delresult = &mt('Archive file removed.');
 6291:                     }
 6292:                 }
 6293:             } else {
 6294:                 $delwarning .=  &mt('Archive file had unexpected item number in folder.').
 6295:                                 ' '.&mt('As a result the archive file has not been removed.');
 6296:             }
 6297:         }
 6298:         $env{'form.cmd'} = $currcmd;
 6299:     }
 6300:     if ($delwarning) {
 6301:         $output = '<p class="LC_warning">'.
 6302:                    $delwarning.
 6303:                    '</p>';
 6304:     }
 6305:     if ($delresult) {
 6306:         $output .= '<p class="LC_info">'.
 6307:                    $delresult.
 6308:                    '</p>';
 6309:     }
 6310:     return $output;
 6311: }
 6312: 
 6313: sub generate_admin_menu {
 6314:     my ($crstype,$canedit) = @_;
 6315:     my $lc_crstype = lc($crstype);
 6316:     my ($home,$other,%outhash)=&authorhosts();
 6317:     my %lt= ( # do not translate here
 6318:                                          'vc'   => 'Verify Content',
 6319:                                          'cv'   => 'Check/Set Resource Versions',
 6320:                                          'ls'   => 'List Resource Identifiers',
 6321:                                          'imse' => 'Export contents to IMS Archive',
 6322:                                          'dcd'  => "Copy $crstype Content to Authoring Space",
 6323:             );
 6324:     my ($candump,$dumpurl);
 6325:     if ($home + $other > 0) {
 6326:         $candump = 'F';
 6327:         if ($home) {
 6328:             $dumpurl = "javascript:injectData(document.courseverify,'dummy','dumpcourse','$lt{'dcd'}')";
 6329:         } else {
 6330:             my @hosts;
 6331:             foreach my $aurole (keys(%outhash)) {
 6332:                 unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 6333:                     push(@hosts,$outhash{$aurole});
 6334:                 }
 6335:             }
 6336:             if (@hosts == 1) {
 6337:                 my $switchto = '/adm/switchserver?otherserver='.$hosts[0].
 6338:                                '&amp;role='.
 6339:                                &HTML::Entities::encode($env{'request.role'},'"<>&').'&amp;origurl='.
 6340:                                &HTML::Entities::encode('/adm/coursedocs?dumpcourse=1','"<>&');
 6341:                 $dumpurl = "javascript:dump_needs_switchserver('$switchto')";
 6342:             } else {
 6343:                 $dumpurl = "javascript:choose_switchserver_window()";
 6344:             }
 6345:         }
 6346:     }
 6347:     my @menu=
 6348:         ({  categorytitle=>'Administration',
 6349:             items =>[
 6350:                 {   linktext   => $lt{'vc'},
 6351:                     url        => "javascript:injectData(document.courseverify,'dummy','verify','$lt{'vc'}')",
 6352:                     permission => 'F',
 6353:                     help       => 'Docs_Verify_Content',
 6354:                     icon       => 'verify.png',
 6355:                     linktitle  => 'Verify contents can be retrieved/rendered',
 6356:                 },
 6357:                 {   linktext => $lt{'cv'},
 6358:                     url => "javascript:injectData(document.courseverify,'dummy','versions','$lt{'cv'}')",
 6359:                     permission => 'F',
 6360:                     help       => 'Docs_Check_Resource_Versions',
 6361:                     icon       => 'resversion.png',
 6362:                     linktitle  => "View version information for resources in your $lc_crstype, and fix/unfix use of specific versions",
 6363:                 },
 6364:                 {   linktext   => $lt{'ls'},
 6365:                     url        => "javascript:injectData(document.courseverify,'dummy','listsymbs','$lt{'ls'}')",
 6366:                     permission => 'F',
 6367:                     #help => '',
 6368:                     icon       => 'symbs.png',
 6369:                     linktitle  => "List the unique identifier used for each resource instance in your $lc_crstype"
 6370:                 },
 6371:                 ]
 6372:         });
 6373:     if ($canedit) {
 6374:         push(@menu,
 6375:         {   categorytitle=>'Export',
 6376:             items =>[
 6377:                 {   linktext   => $lt{'imse'},
 6378:                     url => "javascript:injectData(document.courseverify,'dummy','exportcourse','$lt{'imse'}')",
 6379:                     permission => 'F',
 6380:                     help       => 'Docs_Export_Course_Docs',
 6381:                     icon       => 'imsexport.png',
 6382:                     linktitle  => $lt{'imse'},
 6383:                 },
 6384:                 {   linktext   => $lt{'dcd'},
 6385:                     url        => $dumpurl,
 6386:                     permission => $candump,
 6387:                     help       => 'Docs_Dump_Course_Docs',
 6388:                     icon       => 'dump.png',
 6389:                     linktitle  => $lt{'dcd'},
 6390:                 },
 6391:                 ]
 6392:         });
 6393:     }
 6394:     return '<form action="/adm/coursedocs" method="post" name="courseverify">'."\n".
 6395:            '<input type="hidden" id="dummy" />'."\n".
 6396:            &Apache::lonhtmlcommon::generate_menu(@menu)."\n".
 6397:            '</form>';
 6398: }
 6399: 
 6400: sub generate_edit_table {
 6401:     my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto,$readfile,
 6402:         $need_save,$copyfolder,$canedit) = @_;
 6403:     return unless(ref($orderhash_ref) eq 'HASH');
 6404:     my %orderhash = %{$orderhash_ref};
 6405:     my ($form, $activetab, $active, $disabled);
 6406:     if (($env{'form.active'} ne '') && ($env{'form.active'} ne '00')) {
 6407:         $activetab = $env{'form.active'};
 6408:     }
 6409:     unless ($canedit) {
 6410:         $disabled = ' disabled="disabled"';
 6411:     }
 6412:     my $backicon = $iconpath.'clickhere.gif';
 6413:     my $backtext = &mt('Exit Editor');
 6414:     $form = '<div class="LC_Box" style="margin:0;">'.
 6415:             '<ul id="navigation'.$tid.'" class="LC_TabContent">'."\n".
 6416:             '<li class="goback">'.
 6417:             '<a href="javascript:toContents('."'$jumpto'".');">'.
 6418:             '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
 6419:             '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n".
 6420:             '<li>'.
 6421:             '<a href="javascript:groupopen('."'$readfile'".',1);">'.
 6422:             &mt('Undo Delete').'</a></li>'."\n";
 6423:     if ($env{'form.docslog'}) {
 6424:         $form .= '<li class="active">';
 6425:     } else {
 6426:         $form .= '<li>';
 6427:     }
 6428:     $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
 6429:              &mt('History').'</a></li>'."\n";
 6430:     if ($env{'form.docslog'}) {
 6431:         $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
 6432:                  &mt('Edit').'</a></li>'."\n";
 6433:     }
 6434:     foreach my $name (reverse(sort(keys(%orderhash)))) {
 6435:         if($name ne '00'){
 6436:             if($activetab eq '' || $activetab ne $name){
 6437:                $active = '';
 6438:             }elsif($activetab eq $name){
 6439:                $active = 'class="active"';
 6440:             }
 6441:             $form .= '<li style="float:right" '.$active
 6442:                 .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>'."\n";
 6443:         } else {
 6444: 	    $form .= '<li style="float:right">'.${$orderhash{$name}}[1].'</li>'."\n";
 6445: 
 6446: 	}
 6447:     }
 6448:     $form .= '</ul>'."\n";
 6449:     $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">'."\n";
 6450: 
 6451:     if ($to_show ne '') {
 6452:         my $saveform;
 6453:         if ($need_save) {
 6454:             my $button = &mt('Make changes');
 6455:             my $path;
 6456:             if ($env{'form.folderpath'}) {
 6457:                 $path =
 6458:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6459:             }
 6460:             $saveform = <<"END";
 6461: <div id="multisave" style="display:none; clear:both;" >
 6462: <form name="saveactions" method="post" action="/adm/coursedocs" onsubmit="return checkSubmits();">
 6463: <input type="hidden" name="folderpath" value="$path" />
 6464: <input type="hidden" name="symb" value="$env{'form.symb'}" />
 6465: <input type="hidden" name="allhiddenresource" value="" />
 6466: <input type="hidden" name="allencrypturl" value="" />
 6467: <input type="hidden" name="allrandompick" value="" />
 6468: <input type="hidden" name="allrandomorder" value="" />
 6469: <input type="hidden" name="changeparms" value="" />
 6470: <input type="hidden" name="multiremove" value="" />
 6471: <input type="hidden" name="multicut" value="" />
 6472: <input type="hidden" name="multicopy" value="" />
 6473: <input type="hidden" name="multichange" value="" />
 6474: <input type="hidden" name="copyfolder" value="$copyfolder" />
 6475: <input type="submit" name="savemultiples" value="$button" $disabled />
 6476: </form>
 6477: </div>
 6478: END
 6479:         }
 6480:         $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>'.$saveform."\n";
 6481:     }
 6482:     foreach my $field (keys(%orderhash)){
 6483: 	if($field ne '00'){
 6484:             if($activetab eq '' || $activetab ne $field){
 6485:                 $active = 'style="display: none;float:left"';
 6486:             }elsif($activetab eq $field){
 6487:                 $active = 'style="display:block;float:left"';
 6488:             }
 6489:             $form .= '<div id="'.$field.$tid.'"'
 6490:                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
 6491:                     .'</div>'."\n";
 6492:         }
 6493:     }
 6494:     unless ($env{'form.docslog'}) {
 6495:         $form .= '</div></div>'."\n";
 6496:     }
 6497:     return $form;
 6498: }
 6499: 
 6500: sub editing_js {
 6501:     my ($udom,$uname,$supplementalflag,$coursedom,$coursenum,
 6502:         $canedit,$hostname,$navmapref) = @_;
 6503:     my %js_lt = &Apache::lonlocal::texthash(
 6504:                                           p_mnf => 'Name of New Folder',
 6505:                                           t_mnf => 'New Folder',
 6506:                                           p_mnp => 'Name of New Page',
 6507:                                           t_mnp => 'New Page',
 6508:                                           p_mxu => 'Title for the External Score',
 6509:                                           p_msp => 'Name of Simple Course Page',
 6510:                                           p_msb => 'Title for the Problem',
 6511:                                           p_mdb => 'Title for the Drop Box',
 6512:                                           p_mbb => 'Title for the Discussion Board',
 6513:                                           p_mwp => 'Title for Web Page',
 6514:                                           p_mab => "Enter user:domain for User's Personal Information Page",
 6515:                                           p_mab2 => 'Personal Information Page of ',
 6516:                                           p_mab_alrt1 => 'Not a valid user:domain',
 6517:                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 6518:                                           p_chn => 'New Title',
 6519:                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 6520:                                           p_rmr2a => 'Remove',
 6521:                                           p_rmr2b => '?',
 6522:                                           p_rmr3a => 'Remove those',
 6523:                                           p_rmr3b => 'items?',
 6524:                                           p_rmr4  => 'WARNING: Removing a resource uploaded to a course cannot be undone via "Undo Delete".',
 6525:                                           p_rmr5  => 'Push "Cancel" and then use "Cut" instead if you might need to undo this change.',
 6526:                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 6527:                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 6528:                                           p_ctr2a => 'Cut',
 6529:                                           p_ctr2b => '?',
 6530:                                           p_ctr3a => 'Cut those',
 6531:                                           p_ctr3b => 'items?',
 6532:                                           rpck    => 'Enter number to pick (e.g., 3)',
 6533:                                           imsfile => 'You must choose an IMS package for import',
 6534:                                           imscms  => 'You must select which Course Management System was the source of the IMS package',
 6535:                                           invurl  => 'Invalid URL',
 6536:                                           titbl   => 'Title is blank',
 6537:                                           more    => '(More ...)',
 6538:                                           less    => '(Less ...)',
 6539:                                           noor    => 'No actions selected or changes to settings specified.',
 6540:                                           noch    => 'No changes to settings specified.',
 6541:                                           noac    => 'No actions selected.',
 6542:                                           edri    => 'Editing rights unavailable for your current role.',
 6543:                                         );
 6544: 
 6545:     &js_escape(\%js_lt);
 6546:     my $crstype = &Apache::loncommon::course_type();
 6547:     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
 6548:     my $main_container_page;
 6549:     if (&HTML::Entities::decode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'}) =~ /\:1$/) {
 6550:         $main_container_page = 1;
 6551:     }
 6552:     my $backtourl;
 6553:     my $toplevelmain = &escape(&default_folderpath($coursenum,$coursedom,$navmapref));
 6554:     my $toplevelsupp = &supplemental_base();
 6555: 
 6556:     if ($env{'docs.exit.'.$env{'request.course.id'}} =~ /^direct_(.+)$/) {
 6557:         my $caller = $1;
 6558:         if ($caller =~ /^supplemental/) {
 6559:             $backtourl = '/adm/supplemental?folderpath='.&escape($caller);
 6560:         } else {
 6561:             my ($map,$id,$res)=&Apache::lonnet::decode_symb($caller);
 6562:             $res = &Apache::lonnet::clutter($res);
 6563:             if (&Apache::lonnet::is_on_map($res)) {
 6564:                 my ($url,$anchor);
 6565:                 if ($res =~ /^([^#]+)#([^#]+)$/) {
 6566:                     $url = $1;
 6567:                     $anchor = $2;
 6568:                     if (($caller =~ m{^([^#]+)\Q#$anchor\E$})) {
 6569:                         $caller = $1.&escape('#').$anchor;
 6570:                     }
 6571:                 } else {
 6572:                     $url = $res;
 6573:                 }
 6574:                 $backtourl = &HTML::Entities::encode(&Apache::lonnet::clutter($url),'<>&"');
 6575:                 if ($backtourl =~ m{^\Q/uploaded/$coursedom/$coursenum/\Edefault_\d+\.sequence$}) {
 6576:                     $backtourl .= '?navmap=1';
 6577:                 } else {
 6578:                     $backtourl .= '?symb='.
 6579:                                   &HTML::Entities::encode($caller,'<>&"');
 6580:                 }
 6581:                 if ($backtourl =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 6582:                     if (($ENV{'SERVER_PORT'} == 443) &&
 6583:                         ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 6584:                         unless (&Apache::lonnet::uses_sts()) {
 6585:                             if ($hostname ne '') {
 6586:                                 $backtourl = 'http://'.$hostname.$backtourl;
 6587:                             }
 6588:                             $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
 6589:                         }
 6590:                     }
 6591:                 } elsif ($backtourl =~ m{^/adm/wrapper/ext/(?!https:)}) {
 6592:                     if (($ENV{'SERVER_PORT'} == 443) && ($hostname ne '')) {
 6593:                         unless (&Apache::lonnet::uses_sts()) {
 6594:                             if ($hostname ne '') {
 6595:                                 $backtourl = 'http://'.$hostname.$backtourl;
 6596:                             }
 6597:                             $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
 6598:                         }
 6599:                     }
 6600:                 }
 6601:                 if ($anchor ne '') {
 6602:                     $backtourl .= '#'.&HTML::Entities::encode($anchor,'<>&"');
 6603:                 }
 6604:                 $backtourl = &Apache::loncommon::escape_single($backtourl); 
 6605:             } else {
 6606:                 $backtourl = '/adm/navmaps';
 6607:             }
 6608:         }
 6609:     } elsif ($env{'docs.exit.'.$env{'request.course.id'}} eq '/adm/menu') {
 6610:         $backtourl = '/adm/menu';
 6611:     } elsif ($supplementalflag) {
 6612:         $backtourl = '/adm/supplemental';
 6613:     } else {
 6614:         $backtourl = '/adm/navmaps';
 6615:     }
 6616: 
 6617:     my $fieldsets = "'ext','doc'";
 6618:     unless ($main_container_page) {
 6619:         $fieldsets .=",'ims'";
 6620:     }
 6621:     if ($supplementalflag) {
 6622:         $fieldsets = "'suppext','suppdoc'";
 6623:     }
 6624: 
 6625:     my $jsmakefunctions;
 6626:     if ($canedit) {
 6627:         $jsmakefunctions = <<ENDNEWSCRIPT;
 6628: function makenewfolder(targetform,folderseq) {
 6629:     var foldername=prompt('$js_lt{"p_mnf"}','$js_lt{"t_mnf"}');
 6630:     if (foldername) {
 6631:        targetform.importdetail.value=escape(foldername)+"="+folderseq;
 6632:         targetform.submit();
 6633:     }
 6634: }
 6635: 
 6636: function makenewpage(targetform,folderseq) {
 6637:     var pagename=prompt('$js_lt{"p_mnp"}','$js_lt{"t_mnp"}');
 6638:     if (pagename) {
 6639:         targetform.importdetail.value=escape(pagename)+"="+folderseq;
 6640:         targetform.submit();
 6641:     }
 6642: }
 6643: 
 6644: function makeexamupload() {
 6645:    var title=prompt('$js_lt{"p_mxu"}');
 6646:    if (title) {
 6647:     this.document.forms.newexamupload.importdetail.value=
 6648: 	escape(title)+'=/res/lib/templates/examupload.problem';
 6649:     this.document.forms.newexamupload.submit();
 6650:    }
 6651: }
 6652: 
 6653: function makesmppage() {
 6654:    var title=prompt('$js_lt{"p_msp"}');
 6655:    if (title) {
 6656:     this.document.forms.newsmppg.importdetail.value=
 6657: 	escape(title)+'=/adm/$udom/$uname/new/smppg';
 6658:     this.document.forms.newsmppg.submit();
 6659:    }
 6660: }
 6661: 
 6662: function makewebpage(type) {
 6663:    var title=prompt('$js_lt{"p_mwp"}');
 6664:    var formname;
 6665:    if (type == 'supp') {
 6666:        formname = this.document.forms.supwebpage;
 6667:    } else {
 6668:        formname = this.document.forms.newwebpage;
 6669:    }
 6670:    if (title) {
 6671:        var webpage = formname.importdetail.value;
 6672:        formname.importdetail.value = escape(title)+'='+webpage;
 6673:        formname.submit();
 6674:    }
 6675: }
 6676: 
 6677: function makesmpproblem() {
 6678:    var title=prompt('$js_lt{"p_msb"}');
 6679:    if (title) {
 6680:     this.document.forms.newsmpproblem.importdetail.value=
 6681: 	escape(title)+'=/res/lib/templates/simpleproblem.problem';
 6682:     this.document.forms.newsmpproblem.submit();
 6683:    }
 6684: }
 6685: 
 6686: function makedropbox() {
 6687:    var title=prompt('$js_lt{"p_mdb"}');
 6688:    if (title) {
 6689:     this.document.forms.newdropbox.importdetail.value=
 6690:         escape(title)+'=/res/lib/templates/DropBox.problem';
 6691:     this.document.forms.newdropbox.submit();
 6692:    }
 6693: }
 6694: 
 6695: function makebulboard() {
 6696:    var title=prompt('$js_lt{"p_mbb"}');
 6697:    if (title) {
 6698:     this.document.forms.newbul.importdetail.value=
 6699: 	escape(title)+'=/adm/$udom/$uname/new/bulletinboard';
 6700:     this.document.forms.newbul.submit();
 6701:    }
 6702: }
 6703: 
 6704: function makeabout() {
 6705:    var user=prompt("$js_lt{'p_mab'}");
 6706:    if (user) {
 6707:        var comp=new Array();
 6708:        comp=user.split(':');
 6709:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 6710: 	   if ((comp[0]) && (comp[1])) {
 6711: 	       this.document.forms.newaboutsomeone.importdetail.value=
 6712: 		   '$js_lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 6713:                this.document.forms.newaboutsomeone.submit();
 6714:            } else {
 6715:                alert("$js_lt{'p_mab_alrt1'}");
 6716:            }
 6717:        } else {
 6718:            alert("$js_lt{'p_mab_alrt2'}");
 6719:        }
 6720:     }
 6721: }
 6722: 
 6723: function makenew(targetform) {
 6724:     targetform.submit();
 6725: }
 6726: 
 6727: function changename(folderpath,index,oldtitle) {
 6728:     var title=prompt('$js_lt{"p_chn"}',oldtitle);
 6729:     if (title) {
 6730:         this.document.forms.renameform.markcopy.value='';
 6731:         this.document.forms.renameform.title.value=title;
 6732:         this.document.forms.renameform.cmd.value='rename_'+index;
 6733:         this.document.forms.renameform.folderpath.value=folderpath;
 6734:         this.document.forms.renameform.submit();
 6735:     }
 6736: }
 6737: 
 6738: ENDNEWSCRIPT
 6739:     } else {
 6740:         $jsmakefunctions = <<ENDNEWSCRIPT;
 6741: 
 6742: function makenewfolder() {
 6743:     alert("$js_lt{'edri'}");
 6744: }
 6745: 
 6746: function makenewpage() {
 6747:     alert("$js_lt{'edri'}");
 6748: }
 6749: 
 6750: function makeexamupload() {
 6751:     alert("$js_lt{'edri'}");
 6752: }
 6753: 
 6754: function makesmppage() {
 6755:     alert("$js_lt{'edri'}");
 6756: }
 6757: 
 6758: function makewebpage(type) {
 6759:     alert("$js_lt{'edri'}");
 6760: }
 6761: 
 6762: function makesmpproblem() {
 6763:     alert("$js_lt{'edri'}");
 6764: }
 6765: 
 6766: function makedropbox() {
 6767:     alert("$js_lt{'edri'}");
 6768: }
 6769: 
 6770: function makebulboard() {
 6771:     alert("$js_lt{'edri'}");
 6772: }
 6773: 
 6774: function makeabout() {
 6775:     alert("$js_lt{'edri'}");
 6776: }
 6777: 
 6778: function changename() {
 6779:     alert("$js_lt{'edri'}");
 6780: }
 6781: 
 6782: function makenew() {
 6783:     alert("$js_lt{'edri'}");
 6784: }
 6785: 
 6786: function groupimport() {
 6787:     alert("$js_lt{'edri'}");
 6788: }
 6789: 
 6790: function groupsearch() {
 6791:     alert("$js_lt{'edri'}");
 6792: }
 6793: 
 6794: function groupopen(url,recover) {
 6795:    var options="scrollbars=1,resizable=1,menubar=0";
 6796:    idxflag=1;
 6797:    idx=open("/adm/groupsort?inhibitmenu=yes&mode=simple&recover="+recover+"&readfile="+url,"idxout",options);
 6798:    idx.focus();
 6799: }
 6800: 
 6801: ENDNEWSCRIPT
 6802: 
 6803:     }
 6804:     return <<ENDSCRIPT;
 6805: 
 6806: $jsmakefunctions
 6807: 
 6808: function toggleUpload(caller) {
 6809:     var blocks = Array($fieldsets);
 6810:     for (var i=0; i<blocks.length; i++) {
 6811:         var disp = 'none';
 6812:         if (caller == blocks[i]) {
 6813:             var curr = document.getElementById('upload'+caller+'form').style.display;
 6814:             if (curr == 'none') {
 6815:                 disp='block';
 6816:             }
 6817:         }
 6818:         document.getElementById('upload'+blocks[i]+'form').style.display=disp;
 6819:     }
 6820:     resize_scrollbox('contentscroll','1','1');
 6821:     return;
 6822: }
 6823: 
 6824: function toggleMap(caller) {
 6825:     var disp = 'none';
 6826:     if (document.getElementById('importmapform')) {
 6827:         if (caller == 'map') {
 6828:             var curr = document.getElementById('importmapform').style.display;
 6829:             if (curr == 'none') {
 6830:                 disp='block';
 6831:             }
 6832:         }
 6833:         document.getElementById('importmapform').style.display=disp;
 6834:         resize_scrollbox('contentscroll','1','1');
 6835:     }
 6836:     return;
 6837: }
 6838: 
 6839: function makeims(imsform) {
 6840:     if ((imsform.uploaddoc.value == '')  || (!imsform.uploaddoc.value)) {
 6841:         alert("$js_lt{'imsfile'}");
 6842:         return;
 6843:     }
 6844:     if (imsform.source.selectedIndex == 0) {
 6845:         alert("$js_lt{'imscms'}");
 6846:         return;
 6847:     }
 6848:     newWindow = window.open('', 'IMSimport',"HEIGHT=700,WIDTH=750,scrollbars=yes");
 6849:     imsform.submit();
 6850: }
 6851: 
 6852: function updatePick(targetform,index,caller) {
 6853:     var pickitem;
 6854:     var picknumitem;
 6855:     var picknumtext;
 6856:     if (index == 'all') {
 6857:         pickitem = document.getElementById('randompickall');
 6858:         picknumitem = document.getElementById('rpicknumall');
 6859:         picknumtext = document.getElementById('rpicktextall');
 6860:     } else {
 6861:         pickitem = document.getElementById('randompick_'+index);
 6862:         picknumitem = document.getElementById('rpicknum_'+index);
 6863:         picknumtext = document.getElementById('randompicknum_'+index);
 6864:     }
 6865:     if (pickitem.checked) {
 6866:         var picknum=prompt('$js_lt{"rpck"}',picknumitem.value);
 6867:         if (picknum == '' || picknum == null) {
 6868:             if (caller == 'check') {
 6869:                 pickitem.checked=false;
 6870:                 if (index == 'all') {
 6871:                     picknumtext.innerHTML = '';
 6872:                     if (caller == 'link') {
 6873:                         propagateState(targetform,'rpicknum');
 6874:                     }
 6875:                 } else {
 6876:                     checkForSubmit(targetform,'randompick','settings');
 6877:                 }
 6878:             }
 6879:         } else {
 6880:             picknum.toString();
 6881:             var regexdigit=/^\\d+\$/;
 6882:             if (regexdigit.test(picknum)) {
 6883:                 picknumitem.value = picknum;
 6884:                 if (index == 'all') {
 6885:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.cumulativesettings,\\'all\\',\\'link\\');">'+picknum+'</a>';
 6886:                     if (caller == 'link') {
 6887:                         propagateState(targetform,'rpicknum');
 6888:                     }
 6889:                 } else {
 6890:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+index+',\\''+index+'\\',\\'link\\');">'+picknum+'</a>';
 6891:                     checkForSubmit(targetform,'randompick','settings');
 6892:                 }
 6893:             } else {
 6894:                 if (caller == 'check') {
 6895:                     if (index == 'all') {
 6896:                         picknumtext.innerHTML = '';
 6897:                         if (caller == 'link') {
 6898:                             propagateState(targetform,'rpicknum');
 6899:                         }
 6900:                     } else {
 6901:                         pickitem.checked=false;
 6902:                         checkForSubmit(targetform,'randompick','settings');
 6903:                     }
 6904:                 }
 6905:                 return;
 6906:             }
 6907:         }
 6908:     } else {
 6909:         picknumitem.value = '';
 6910:         picknumtext.innerHTML = '';
 6911:         if (index == 'all') {
 6912:             if (caller == 'link') {
 6913:                 propagateState(targetform,'rpicknum');
 6914:             }
 6915:         } else {
 6916:             checkForSubmit(targetform,'randompick','settings');
 6917:         }
 6918:     }
 6919: }
 6920: 
 6921: function propagateState(form,param) {
 6922:     if (document.getElementById(param+'all')) {
 6923:         var setcheck = 0;
 6924:         var rpick = 0;
 6925:         if (param == 'rpicknum') {
 6926:             if (document.getElementById('randompickall')) {
 6927:                 if (document.getElementById('randompickall').checked) {
 6928:                     if (document.getElementById('rpicknumall')) {
 6929:                         rpick = document.getElementById('rpicknumall').value;
 6930:                     }
 6931:                 }
 6932:             }
 6933:         } else {
 6934:             if (document.getElementById(param+'all').checked) {
 6935:                 setcheck = 1;
 6936:             }
 6937:         }
 6938:         var allidxlist;
 6939:         if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 6940:             if (document.getElementById('all'+param+'idx')) {
 6941:                 allidxlist = document.getElementById('all'+param+'idx').value;
 6942:             }
 6943:             var actions = new Array ('remove','cut','copy');
 6944:             for (var i=0; i<actions.length; i++) {
 6945:                 if (actions[i] != param) {
 6946:                     if (document.getElementById(actions[i]+'all')) {
 6947:                         document.getElementById(actions[i]+'all').checked = false; 
 6948:                     }
 6949:                 }
 6950:             }
 6951:         }
 6952:         if ((param == 'encrypturl') || (param == 'hiddenresource')) {
 6953:             allidxlist = form.allidx.value;
 6954:         }
 6955:         if ((param == 'randompick') || (param == 'rpicknum') || (param == 'randomorder')) {
 6956:             allidxlist = form.allmapidx.value;
 6957:         }
 6958:         if ((allidxlist != '') && (allidxlist != null)) {
 6959:             var allidxs = allidxlist.split(',');
 6960:             if (allidxs.length > 1) {
 6961:                 for (var i=0; i<allidxs.length; i++) {
 6962:                     if (document.getElementById(param+'_'+allidxs[i])) {
 6963:                         if (param == 'rpicknum') {
 6964:                             if (document.getElementById('randompick_'+allidxs[i])) {
 6965:                                 if (document.getElementById('randompick_'+allidxs[i]).checked) {
 6966:                                     document.getElementById(param+'_'+allidxs[i]).value = rpick;
 6967:                                     if (rpick > 0) {
 6968:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML = ':&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+allidxs[i]+',\\''+allidxs[i]+'\\',\\'link\\')">'+rpick+'</a>';
 6969:                                     } else {
 6970:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 6971:                                     }
 6972:                                 }
 6973:                             }
 6974:                         } else {
 6975:                             if (setcheck == 1) {
 6976:                                 document.getElementById(param+'_'+allidxs[i]).checked = true;
 6977:                             } else {
 6978:                                 document.getElementById(param+'_'+allidxs[i]).checked = false;
 6979:                                 if (param == 'randompick') {
 6980:                                     document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 6981:                                 }
 6982:                             }
 6983:                         }
 6984:                     }
 6985:                 }
 6986:                 if (setcheck == 1) {
 6987:                     if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 6988:                         var actions = new Array('copy','cut','remove');
 6989:                         for (var i=0; i<actions.length; i++) {
 6990:                             var otheractions;
 6991:                             var otheridxs;
 6992:                             if (actions[i] === param) {
 6993:                                 continue;
 6994:                             } else {
 6995:                                 if (document.getElementById('all'+actions[i]+'idx')) {
 6996:                                     otheractions = document.getElementById('all'+actions[i]+'idx').value;
 6997:                                     otheridxs = otheractions.split(',');
 6998:                                     if (otheridxs.length > 1) {
 6999:                                         for (var j=0; j<otheridxs.length; j++) {
 7000:                                             if (document.getElementById(actions[i]+'_'+otheridxs[j])) {
 7001:                                                 document.getElementById(actions[i]+'_'+otheridxs[j]).checked = false;
 7002:                                             }
 7003:                                         }
 7004:                                     }
 7005:                                 }
 7006:                             }
 7007:                         } 
 7008:                     }
 7009:                 }
 7010:             }
 7011:         }
 7012:     }
 7013:     return;
 7014: }
 7015: 
 7016: function checkForSubmit(targetform,param,context,idx,folderpath,index,oldtitle,skip_confirm,container,folder,confirm_removal) {
 7017:     var canedit = '$canedit';
 7018:     if (canedit == '') {
 7019:         alert("$js_lt{'edri'}");
 7020:         return;
 7021:     }
 7022:     var dosettings;
 7023:     var doaction;
 7024:     var control = document.togglemultsettings;
 7025:     if (context == 'actions') {
 7026:         control = document.togglemultactions;
 7027:         doaction = 1; 
 7028:     } else {
 7029:         dosettings = 1;
 7030:     }
 7031:     if (control) {
 7032:         if (control.showmultpick.length) {
 7033:             for (var i=0; i<control.showmultpick.length; i++) {
 7034:                 if (control.showmultpick[i].checked) {
 7035:                     if (control.showmultpick[i].value == 1) {
 7036:                         if (context == 'settings') {
 7037:                             dosettings = 0;
 7038:                         } else {
 7039:                             doaction = 0;
 7040:                         }
 7041:                     }
 7042:                 }
 7043:             }
 7044:         }
 7045:     }
 7046:     if (context == 'settings') {
 7047:         if (dosettings == 1) {
 7048:             targetform.changeparms.value=param;
 7049:             targetform.submit();
 7050:         }
 7051:     }
 7052:     if (context == 'actions') {
 7053:         if (doaction == 1) {
 7054:             targetform.cmd.value=param+'_'+index;
 7055:             targetform.folderpath.value=folderpath;
 7056:             targetform.markcopy.value=idx+':'+param;
 7057:             targetform.copyfolder.value=folder+'.'+container;
 7058:             if (param == 'remove') {
 7059:                 var doremove = 0;
 7060:                 if (skip_confirm) {
 7061:                     if (confirm_removal) {
 7062:                         if (confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'"$js_lt{"p_rmr2b"}')) {
 7063:                             doremove = 1;
 7064:                         }
 7065:                     } else {
 7066:                         doremove = 1;
 7067:                     }
 7068:                 } else {
 7069:                     if (confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'" $js_lt{"p_rmr2b"}')) {
 7070:                         doremove = 1;
 7071:                     }
 7072:                 }
 7073:                 if (doremove) {
 7074:                     targetform.markcopy.value='';
 7075:                     targetform.copyfolder.value='';
 7076:                     targetform.submit();
 7077:                 }
 7078:             }
 7079:             if (param == 'cut') {
 7080:                 if (skip_confirm || confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr2a"} "'+oldtitle+'" $js_lt{"p_ctr2b"}')) {
 7081:                     targetform.submit();
 7082:                     return;
 7083:                 }
 7084:             }
 7085:             if (param == 'copy') {
 7086:                 targetform.submit();
 7087:                 return;
 7088:             }
 7089:             targetform.markcopy.value='';
 7090:             targetform.copyfolder.value='';
 7091:             targetform.cmd.value='';
 7092:             targetform.folderpath.value='';
 7093:             return;
 7094:         } else {
 7095:             if (document.getElementById(param+'_'+idx)) {
 7096:                 item = document.getElementById(param+'_'+idx);
 7097:                 if (item.type == 'checkbox') {
 7098:                     if (item.checked) {
 7099:                         item.checked = false;
 7100:                     } else {
 7101:                         item.checked = true;
 7102:                         singleCheck(item,idx,param);
 7103:                     }
 7104:                 }
 7105:             }
 7106:         }
 7107:     }
 7108:     return;
 7109: }
 7110: 
 7111: function singleCheck(caller,idx,action) {
 7112:     actions = new Array('cut','copy','remove');
 7113:     if (caller.checked) {
 7114:         for (var i=0; i<actions.length; i++) {
 7115:             if (actions[i] != action) {
 7116:                 if (document.getElementById(actions[i]+'_'+idx)) {
 7117:                     if (document.getElementById(actions[i]+'_'+idx).checked) {
 7118:                         document.getElementById(actions[i]+'_'+idx).checked = false;
 7119:                     }
 7120:                 }
 7121:             }
 7122:         }
 7123:     }
 7124:     return;
 7125: }
 7126: 
 7127: function unselectInactive(nav) {
 7128: currentNav = document.getElementById(nav);
 7129: currentLis = currentNav.getElementsByTagName('LI');
 7130: for (i = 0; i < currentLis.length; i++) {
 7131:         if (currentLis[i].className == 'goback') {
 7132:             currentLis[i].className = 'goback';
 7133:         } else {
 7134: 	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 7135: 		currentLis[i].className = 'right';
 7136: 	    } else {
 7137: 		currentLis[i].className = 'i';
 7138: 	    }
 7139:         }
 7140: }
 7141: }
 7142: 
 7143: function hideAll(current, nav, data) {
 7144: unselectInactive(nav);
 7145: if (current) {
 7146:     if (current.className == 'right'){
 7147: 	current.className = 'right active'
 7148:     } else {
 7149: 	current.className = 'active';
 7150:     }
 7151: }
 7152: currentData = document.getElementById(data);
 7153: currentDivs = currentData.getElementsByTagName('DIV');
 7154: for (i = 0; i < currentDivs.length; i++) {
 7155: 	if(currentDivs[i].className == 'LC_ContentBox'){
 7156: 		currentDivs[i].style.display = 'none';
 7157: 	}
 7158: }
 7159: }
 7160: 
 7161: function openTabs(pageId) {
 7162: 	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
 7163: 	if(tabnav.length > 2 ){
 7164: 		currentNav = document.getElementById(tabnav[1].id);
 7165: 		currentLis = currentNav.getElementsByTagName('LI');
 7166: 		for(i = 0; i< currentLis.length; i++){
 7167: 			if(currentLis[i].className == 'active') {
 7168: 				funcString = currentLis[i].onclick.toString();
 7169: 				tab = funcString.split('"');
 7170:                                 if(tab.length < 2) {
 7171:                                    tab = funcString.split("'");
 7172:                                 }
 7173: 				currentData = document.getElementById(tab[1]);
 7174:         			currentData.style.display = 'block';
 7175: 			}	
 7176: 		}
 7177: 	}
 7178: }
 7179: 
 7180: function showPage(current, pageId, nav, data) {
 7181:         currstate = current.className;
 7182: 	hideAll(current, nav, data);
 7183: 	openTabs(pageId);
 7184: 	unselectInactive(nav);
 7185:         if ((currstate == 'active') || (currstate == 'right active')) {
 7186:             if (currstate == 'active') {
 7187:                 current.className = '';
 7188:             } else {
 7189:                 current.className = 'right';
 7190:             }
 7191:             activeTab = '';
 7192:             toggleUpload();
 7193:             toggleMap();
 7194:             resize_scrollbox('contentscroll','1','0');
 7195:             return;
 7196:         } else {
 7197:             current.className = 'active';
 7198:         }
 7199: 	currentData = document.getElementById(pageId);
 7200: 	currentData.style.display = 'block';
 7201:         activeTab = pageId;
 7202:         toggleUpload();
 7203:         toggleMap();
 7204:         if (nav == 'mainnav') {
 7205:             var storedpath = "$docs_folderpath";
 7206:             var storedpage = "$main_container_page";
 7207:             var reg = new RegExp("^supplemental");
 7208:             if (pageId == 'mainCourseDocuments') {
 7209:                 if (storedpage == 1) {
 7210:                     document.simpleedit.folderpath.value = '';
 7211:                     document.uploaddocument.folderpath.value = '';
 7212:                 } else {
 7213:                     if (reg.test(storedpath)) {
 7214:                         document.simpleedit.folderpath.value = '$toplevelmain';
 7215:                         document.uploaddocument.folderpath.value = '$toplevelmain';
 7216:                         document.newext.folderpath.value = '$toplevelmain';
 7217:                     } else {
 7218:                         document.simpleedit.folderpath.value = storedpath;
 7219:                         document.uploaddocument.folderpath.value = storedpath;
 7220:                         document.newext.folderpath.value = storedpath;
 7221:                     }
 7222:                 }
 7223:             } else {
 7224:                 if (reg.test(storedpath)) {
 7225:                     document.simpleedit.folderpath.value = storedpath;
 7226:                     document.supuploaddocument.folderpath.value = storedpath;
 7227:                     document.supnewext.folderpath.value = storedpath;
 7228:                 } else {
 7229:                     document.simpleedit.folderpath.value = '$toplevelsupp';
 7230:                     document.supuploaddocument.folderpath.value = '$toplevelsupp';
 7231:                     document.supnewext.folderpath.value = '$toplevelsupp';
 7232:                 }
 7233:             }
 7234:         }
 7235:         resize_scrollbox('contentscroll','1','0');
 7236: 	return false;
 7237: }
 7238: 
 7239: function toContents(jumpto) {
 7240:     var newurl = '$backtourl';
 7241:     if ((newurl == '/adm/navmaps') && (jumpto != '')) {
 7242:         newurl = newurl+'?postdata='+jumpto;
 7243:     }
 7244:     location.href=newurl;
 7245: }
 7246: 
 7247: function togglePick(caller,value) {
 7248:     var disp = 'none';
 7249:     if (document.getElementById('multi'+caller)) {
 7250:         var curr = document.getElementById('multi'+caller).style.display;
 7251:         if (value == 1) {
 7252:             disp='block';
 7253:         }
 7254:         if (curr == disp) {
 7255:             return; 
 7256:         }
 7257:         document.getElementById('multi'+caller).style.display=disp;
 7258:         if (value == 1) {
 7259:             document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>'; 
 7260:         } else {
 7261:             document.getElementById('more'+caller).innerHTML = '';
 7262:         }
 7263:         if (caller == 'actions') { 
 7264:             setClass(value);
 7265:             setBoxes(value);
 7266:         }
 7267:     }
 7268:     var showButton = multiSettings();
 7269:     if (showButton != 1) {
 7270:         showButton = multiActions();
 7271:     }
 7272:     if (document.getElementById('multisave')) {
 7273:         if (showButton == 1) {
 7274:             document.getElementById('multisave').style.display='block';
 7275:         } else {
 7276:             document.getElementById('multisave').style.display='none';
 7277:         }
 7278:     }
 7279:     resize_scrollbox('contentscroll','1','1');
 7280:     return;
 7281: }
 7282: 
 7283: function toggleCheckUncheck(caller,more) {
 7284:     if (more == 1) {
 7285:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',0);" style="text-decoration:none;">$js_lt{'less'}</a>';
 7286:         document.getElementById('allfields'+caller).style.display='block';
 7287:     } else {
 7288:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>';
 7289:         document.getElementById('allfields'+caller).style.display='none';
 7290:     }
 7291:     resize_scrollbox('contentscroll','1','1');
 7292: }
 7293: 
 7294: function multiSettings() {
 7295:     var inuse = 0;
 7296:     var settingsform = document.togglemultsettings;
 7297:     if (settingsform.showmultpick.length > 1) {
 7298:         for (var i=0; i<settingsform.showmultpick.length; i++) {
 7299:             if (settingsform.showmultpick[i].checked) {
 7300:                 if (settingsform.showmultpick[i].value == 1) {
 7301:                     inuse = 1;  
 7302:                 }
 7303:             }
 7304:         }
 7305:     }
 7306:     return inuse;
 7307: }
 7308: 
 7309: function multiActions() {
 7310:     var inuse = 0;
 7311:     var actionsform = document.togglemultactions;
 7312:     if (actionsform.showmultpick.length > 1) {
 7313:         for (var i=0; i<actionsform.showmultpick.length; i++) {
 7314:             if (actionsform.showmultpick[i].checked) {
 7315:                 if (actionsform.showmultpick[i].value == 1) {
 7316:                     inuse = 1;
 7317:                 }
 7318:             }
 7319:         }
 7320:     }
 7321:     return inuse;
 7322: } 
 7323: 
 7324: function checkSubmits() {
 7325:     var numchanges = 0;
 7326:     var form = document.saveactions;
 7327:     var doactions = multiActions();
 7328:     var cutwarnings = 0;
 7329:     var remwarnings = 0;
 7330:     var removalinfo = 0;
 7331:     if (doactions == 1) {
 7332:         var remidxlist = document.cumulativeactions.allremoveidx.value;
 7333:         if ((remidxlist != '') && (remidxlist != null)) {
 7334:             var remidxs = remidxlist.split(',');
 7335:             for (var i=0; i<remidxs.length; i++) {
 7336:                 if (document.getElementById('remove_'+remidxs[i])) {
 7337:                     if (document.getElementById('remove_'+remidxs[i]).checked) {
 7338:                         form.multiremove.value += remidxs[i]+',';
 7339:                         numchanges ++;
 7340:                         if (document.getElementById('skip_remove_'+remidxs[i])) {
 7341:                             if (document.getElementById('skip_remove_'+remidxs[i]).value == 0) {
 7342:                                 remwarnings ++;
 7343:                             }
 7344:                         }
 7345:                         if (document.getElementById('confirm_removal_'+remidxs[i])) {
 7346:                             if (document.getElementById('confirm_removal_'+remidxs[i]).value == 1) {
 7347:                                 removalinfo ++;
 7348:                             }
 7349:                         }
 7350:                     }
 7351:                 }
 7352:             }
 7353:         }
 7354:         var cutidxlist = document.cumulativeactions.allcutidx.value;
 7355:         if ((cutidxlist != '') && (cutidxlist != null)) {
 7356:             var cutidxs = cutidxlist.split(',');
 7357:             for (var i=0; i<cutidxs.length; i++) {
 7358:                 if (document.getElementById('cut_'+cutidxs[i])) {
 7359:                     if (document.getElementById('cut_'+cutidxs[i]).checked == true) {
 7360:                         form.multicut.value += cutidxs[i]+',';
 7361:                         numchanges ++;
 7362:                         if (document.getElementById('skip_cut_'+cutidxs[i])) {
 7363:                             if (document.getElementById('skip_cut_'+cutidxs[i]).value == 0) {
 7364:                                 cutwarnings ++;
 7365:                             }
 7366:                         }
 7367:                     }
 7368:                 }
 7369:             }
 7370:         }
 7371:         var copyidxlist = document.cumulativeactions.allcopyidx.value;
 7372:         if ((copyidxlist != '') && (copyidxlist != null)) {
 7373:             var copyidxs = copyidxlist.split(',');
 7374:             for (var i=0; i<copyidxs.length; i++) {
 7375:                 if (document.getElementById('copy_'+copyidxs[i])) {
 7376:                     if (document.getElementById('copy_'+copyidxs[i]).checked) {
 7377:                         form.multicopy.value += copyidxs[i]+',';
 7378:                         numchanges ++;
 7379:                     }
 7380:                 }
 7381:             }
 7382:         }
 7383:         if (numchanges > 0) {
 7384:             form.multichange.value = numchanges;
 7385:         }
 7386:     }
 7387:     var dosettings = multiSettings();
 7388:     var haschanges = 0;
 7389:     if (dosettings == 1) {
 7390:         form.allencrypturl.value = '';
 7391:         form.allhiddenresource.value = '';
 7392:         form.changeparms.value = 'all';
 7393:         var patt=new RegExp(",\$");
 7394:         var allidxlist = document.cumulativesettings.allidx.value;
 7395:         if ((allidxlist != '') && (allidxlist != null)) {
 7396:             var allidxs = allidxlist.split(',');
 7397:             if (allidxs.length > 1) {
 7398:                 for (var i=0; i<allidxs.length; i++) {
 7399:                     if (document.getElementById('hiddenresource_'+allidxs[i])) {
 7400:                         if (document.getElementById('hiddenresource_'+allidxs[i]).checked) {
 7401:                             form.allhiddenresource.value += allidxs[i]+',';
 7402:                         }
 7403:                     }
 7404:                     if (document.getElementById('encrypturl_'+allidxs[i])) {
 7405:                         if (document.getElementById('encrypturl_'+allidxs[i]).checked) {
 7406:                             form.allencrypturl.value += allidxs[i]+',';
 7407:                         }
 7408:                     }
 7409:                 }
 7410:                 form.allhiddenresource.value = form.allhiddenresource.value.replace(patt,"");
 7411:                 form.allencrypturl.value = form.allencrypturl.value.replace(patt,"");
 7412:             }
 7413:         }
 7414:         form.allrandompick.value = '';
 7415:         form.allrandomorder.value = '';
 7416:         var allmapidxlist = document.cumulativesettings.allmapidx.value;
 7417:         if ((allmapidxlist != '') && (allmapidxlist != null)) {
 7418:             var allmapidxs = allmapidxlist.split(',');
 7419:             for (var i=0; i<allmapidxs.length; i++) {
 7420:                 var randompick = document.getElementById('randompick_'+allmapidxs[i]);
 7421:                 var rpicknum = document.getElementById('rpicknum_'+allmapidxs[i]);
 7422:                 var randorder = document.getElementById('randomorder_'+allmapidxs[i]);
 7423:                 if ((randompick.checked) && (rpicknum.value != '')) {
 7424:                     form.allrandompick.value += allmapidxs[i]+':'+rpicknum.value+',';
 7425:                 }
 7426:                 if (randorder.checked) {
 7427:                     form.allrandomorder.value += allmapidxs[i]+',';
 7428:                 }
 7429:             }
 7430:             form.allrandompick.value = form.allrandompick.value.replace(patt,"");
 7431:             form.allrandomorder.value = form.allrandomorder.value.replace(patt,"");
 7432:         }
 7433:         if (document.cumulativesettings.currhiddenresource.value != form.allhiddenresource.value) {
 7434:             haschanges = 1;
 7435:         }
 7436:         if (document.cumulativesettings.currencrypturl.value != form.allencrypturl.value) {
 7437:             haschanges = 1;
 7438:         }
 7439:         if (document.cumulativesettings.currrandomorder.value != form.allrandomorder.value) {
 7440:             haschanges = 1;
 7441:         }
 7442:         if (document.cumulativesettings.currrandompick.value != form.allrandompick.value) {
 7443:             haschanges = 1;
 7444:         }
 7445:     }
 7446:     if (doactions == 1) {
 7447:         if (numchanges > 0) {
 7448:             if ((cutwarnings > 0) || (remwarnings > 0) || (removalinfo > 0)) {
 7449:                 if (remwarnings > 0) {
 7450:                     if (!confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr3a"} '+remwarnings+' $js_lt{"p_rmr3b"}')) {
 7451:                         return false;
 7452:                     }
 7453:                 }
 7454:                 if (removalinfo > 0) {
 7455:                     if (!confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr3a"} '+removalinfo+' $js_lt{"p_rmr3b"}')) {
 7456:                         return false;
 7457:                     }
 7458:                 }
 7459:                 if (cutwarnings > 0) {
 7460:                     if (!confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr3a"} '+cutwarnings+' $js_lt{"p_ctr3b"}')) {
 7461:                         return false;
 7462:                     }
 7463:                 }
 7464:             }
 7465:             form.submit();
 7466:             return true;
 7467:         }
 7468:     }
 7469:     if (dosettings == 1) {
 7470:         if (haschanges == 1) {
 7471:             form.submit();
 7472:             return true;
 7473:         }
 7474:     }
 7475:     if ((dosettings == 1) && (doactions == 1)) {
 7476:         alert("$js_lt{'noor'}");
 7477:     } else {
 7478:         if (dosettings == 1) {
 7479:             alert("$js_lt{'noch'}");
 7480:         } else {
 7481:             alert("$js_lt{'noac'}");
 7482:         }
 7483:     }
 7484:     return false;
 7485: }
 7486: 
 7487: function setClass(value) {
 7488:     var cutclass = 'LC_docs_cut';
 7489:     var copyclass = 'LC_docs_copy';
 7490:     var removeclass = 'LC_docs_remove';
 7491:     var cutreg = new RegExp("\\\\b"+cutclass+"\\\\b");
 7492:     var copyreg = new RegExp("\\\\b"+copyclass+"\\\\b");
 7493:     var removereg = new RegExp("\\\\"+removeclass+"\\\\b");
 7494:     var links = document.getElementsByTagName('a');
 7495:     for (var i=0; i<links.length; i++) {
 7496:         var classes = links[i].className;
 7497:         if (cutreg.test(classes)) {
 7498:             links[i].className = cutclass;
 7499:             if (value == 1) {
 7500:                 links[i].className += " LC_menubuttons_link";
 7501:             }
 7502:         } else {
 7503:             if (copyreg.test(classes)) {
 7504:                 links[i].className = copyclass;
 7505:                 if (value == 1) {
 7506:                     links[i].className += " LC_menubuttons_link";
 7507:                 } 
 7508:             } else {
 7509:                 if (removereg.test(classes)) {
 7510:                     links[i].className = removeclass;
 7511:                     if (value == 1) {
 7512:                         links[i].className += " LC_menubuttons_link";
 7513:                     }
 7514:                 }
 7515:             }
 7516:         }
 7517:     }
 7518:     return;
 7519: }
 7520: 
 7521: function setBoxes(value) {
 7522:     var remidxlist = document.cumulativeactions.allremoveidx.value;
 7523:     if ((remidxlist != '') && (remidxlist != null)) {
 7524:         var remidxs = remidxlist.split(',');
 7525:         for (var i=0; i<remidxs.length; i++) {
 7526:             if (document.getElementById('remove_'+remidxs[i])) {
 7527:                 var item = document.getElementById('remove_'+remidxs[i]);
 7528:                 if (value == 1) {
 7529:                     item.className = 'LC_docs_remove';
 7530:                 } else {
 7531:                     item.className = 'LC_hidden';
 7532:                 }
 7533:             }
 7534:         }
 7535:     }
 7536:     var cutidxlist = document.cumulativeactions.allcutidx.value;
 7537:     if ((cutidxlist != '') && (cutidxlist != null)) {
 7538:         var cutidxs = cutidxlist.split(',');
 7539:         for (var i=0; i<cutidxs.length; i++) {
 7540:             if (document.getElementById('cut_'+cutidxs[i])) {
 7541:                 var item = document.getElementById('cut_'+cutidxs[i]);
 7542:                 if (value == 1) {
 7543:                     item.className = 'LC_docs_cut';
 7544:                 } else {
 7545:                     item.className = 'LC_hidden';
 7546:                 }
 7547:             }
 7548:         }
 7549:     }
 7550:     var copyidxlist = document.cumulativeactions.allcopyidx.value;
 7551:     if ((copyidxlist != '') && (copyidxlist != null)) {
 7552:         var copyidxs = copyidxlist.split(',');
 7553:         for (var i=0; i<copyidxs.length; i++) {
 7554:             if (document.getElementById('copy_'+copyidxs[i])) {
 7555:                 var item = document.getElementById('copy_'+copyidxs[i]);
 7556:                 if (value == 1) {
 7557:                     item.className = 'LC_docs_copy';
 7558:                 } else {
 7559:                     item.className = 'LC_hidden';
 7560:                 }
 7561:             }
 7562:         }
 7563:     }
 7564:     return;
 7565: }
 7566: 
 7567: ENDSCRIPT
 7568: }
 7569: 
 7570: sub history_tab_js {
 7571:     return <<"ENDHIST";
 7572: function toggleHistoryDisp(choice) {
 7573:     document.docslogform.docslog.value = choice;
 7574:     document.docslogform.submit();
 7575:     return;
 7576: }
 7577: 
 7578: ENDHIST
 7579: }
 7580: 
 7581: sub inject_data_js {
 7582:     return <<ENDINJECT;
 7583: 
 7584: function injectData(current, hiddenField, name, value) {
 7585:         currentElement = document.getElementById(hiddenField);
 7586:         currentElement.name = name;
 7587:         currentElement.value = value;
 7588:         current.submit();
 7589: }
 7590: 
 7591: ENDINJECT
 7592: }
 7593: 
 7594: sub dump_switchserver_js {
 7595:     my @hosts = @_;
 7596:     my %js_lt = &Apache::lonlocal::texthash(
 7597:         dump => 'Copying content to Authoring Space requires switching server.',
 7598:         swit => 'Switch server?',
 7599:     );
 7600:     my %html_js_lt = &Apache::lonlocal::texthash(
 7601:         swit => 'Switch server?',
 7602:         duco => 'Copying Content to Authoring Space',
 7603:         yone => 'You need to switch to a server housing an Authoring Space for which you are author or co-author.',
 7604:         chos => 'Choose server',
 7605:     );
 7606:     &js_escape(\%js_lt);
 7607:     &html_escape(\%html_js_lt);
 7608:     &js_escape(\%html_js_lt);
 7609:     my $role = $env{'request.role'};
 7610:     my $js = <<"ENDSWJS";
 7611: <script type="text/javascript">
 7612: function write_switchserver() {
 7613:     var server;
 7614:     if (document.setserver.posshosts.length > 0) {
 7615:         for (var i=0; i<document.setserver.posshosts.length; i++) {
 7616:             if (document.setserver.posshosts[i].checked) {
 7617:                 server = document.setserver.posshosts[i].value;
 7618:             }
 7619:        }
 7620:        opener.document.location.href="/adm/switchserver?otherserver="+server+"&role=$role&origurl=/adm/coursedocs";
 7621:     }
 7622:     window.close();
 7623: }
 7624: </script>
 7625: 
 7626: ENDSWJS
 7627: 
 7628:     my $startpage = &Apache::loncommon::start_page('Choose server',$js,
 7629:                                                    {'only_body' => 1,
 7630:                                                     'js_ready'  => 1,});
 7631:     my $endpage = &Apache::loncommon::end_page({'js_ready'  => 1});
 7632: 
 7633:     my $hostpicker;
 7634:     my $count = 0;
 7635:     foreach my $host (sort(@hosts)) {
 7636:         my $checked;
 7637:         if ($count == 0) {
 7638:             $checked = ' checked="checked"';
 7639:         }
 7640:         $hostpicker .= '<label><input type="radio" name="posshosts" value="'.
 7641:                        $host.'"'.$checked.' />'.$host.'</label>&nbsp;&nbsp;';
 7642:         $count++;
 7643:     }
 7644:     
 7645:     return <<"ENDSWITCHJS";
 7646: 
 7647: function dump_needs_switchserver(url) {
 7648:     if (url!='' && url!= null) {
 7649:         if (confirm("$js_lt{'dump'}\\n$js_lt{'swit'}")) {
 7650:             go(url);
 7651:         }
 7652:     }
 7653:     return;
 7654: }
 7655: 
 7656: function choose_switchserver_window() {
 7657:     newWindow = window.open('','ChooseServer','height=400,width=500,scrollbars=yes')
 7658:     newWindow.document.open();
 7659:     newWindow.document.writeln('$startpage');
 7660:     newWindow.document.write('<h3>$html_js_lt{'duco'}<\\/h3>\\n'+
 7661:        '<p>$html_js_lt{'yone'}<\\/p>\\n'+
 7662:        '<div class="LC_left_float"><fieldset><legend>$html_js_lt{'chos'}<\\/legend>\\n'+
 7663:        '<form name="setserver" method="post" action="" \\/>\\n'+
 7664:        '$hostpicker\\n'+
 7665:        '<br \\/><br \\/>\\n'+
 7666:        '<input type="button" name="makeswitch" value="$html_js_lt{'swit'}" '+
 7667:        'onclick="write_switchserver();" \\/>\\n'+
 7668:        '<\\/form><\\/fieldset><\\/div><br clear="all" \\/>\\n');
 7669:     newWindow.document.writeln('$endpage');
 7670:     newWindow.document.close();
 7671:     newWindow.focus();
 7672: }
 7673: 
 7674: ENDSWITCHJS
 7675: }
 7676: 
 7677: sub makedocslogform {
 7678:     my ($formelems,$docslog) = @_;
 7679:     return <<"LOGSFORM";
 7680:  <form action="/adm/coursedocs" method="post" name="docslogform">
 7681:    <input type="hidden" name="docslog" value="$docslog" />
 7682:    $formelems
 7683:  </form>
 7684: LOGSFORM
 7685: }
 7686: 
 7687: sub makesimpleeditform {
 7688:     my ($formelems) = @_;
 7689:     return <<"SIMPFORM";
 7690:  <form name="simpleedit" method="post" action="/adm/coursedocs">
 7691:    <input type="hidden" name="importdetail" value="" />
 7692:    $formelems
 7693:  </form>
 7694: SIMPFORM
 7695: }
 7696: 
 7697: 1;
 7698: __END__
 7699: 
 7700: 
 7701: =head1 NAME
 7702: 
 7703: Apache::londocs.pm
 7704: 
 7705: =head1 SYNOPSIS
 7706: 
 7707: This is part of the LearningOnline Network with CAPA project
 7708: described at http://www.lon-capa.org.
 7709: 
 7710: =head1 SUBROUTINES
 7711: 
 7712: =over
 7713: 
 7714: =item %help=()
 7715: 
 7716: Available help topics
 7717: 
 7718: =item mapread()
 7719: 
 7720: Mapread read maps into LONCAPA::map:: global arrays
 7721: @order and @resources, determines status
 7722: sets @order - pointer to resources in right order
 7723: sets @resources - array with the resources with correct idx
 7724: 
 7725: =item authorhosts()
 7726: 
 7727: Return hash with valid author names
 7728: 
 7729: =item clean()
 7730: 
 7731: =item dumpcourse()
 7732: 
 7733:     Actually dump course
 7734: 
 7735: =item group_import()
 7736: 
 7737:     Imports the given (name, url) resources into the course
 7738:     coursenum, coursedom, and folder must precede the list
 7739: 
 7740: =item breadcrumbs()
 7741: 
 7742: =item log_docs()
 7743: 
 7744: =item docs_change_log()
 7745: 
 7746: =item update_paste_buffer()
 7747: 
 7748: =item print_paste_buffer()
 7749: 
 7750: =item do_paste_from_buffer()
 7751: 
 7752: =item do_buffer_empty() 
 7753: 
 7754: =item clear_from_buffer()
 7755: 
 7756: =item get_newmap_url()
 7757: 
 7758: =item dbcopy()
 7759: 
 7760: =item uniqueness_check()
 7761: 
 7762: =item contained_map_check()
 7763: 
 7764: =item url_paste_fixups()
 7765: 
 7766: =item apply_fixups()
 7767: 
 7768: =item copy_dependencies()
 7769: 
 7770: =item update_parameter()
 7771: 
 7772: =item handle_edit_cmd()
 7773: 
 7774: =item editor()
 7775: 
 7776: =item process_file_upload()
 7777: 
 7778: =item process_secondary_uploads()
 7779: 
 7780: =item is_supplemental_title()
 7781: 
 7782: =item entryline()
 7783: 
 7784: =item tiehash()
 7785: 
 7786: =item untiehash()
 7787: 
 7788: =item checkonthis()
 7789: 
 7790: check on this
 7791: 
 7792: =item verifycontent()
 7793: 
 7794: Verify Content
 7795: 
 7796: =item devalidateversioncache()
 7797: 
 7798: =item checkversions()
 7799: 
 7800: Check Versions
 7801: 
 7802: =item mark_hash_old()
 7803: 
 7804: =item is_hash_old()
 7805: 
 7806: =item changewarning()
 7807: 
 7808: =item init_breadcrumbs()
 7809: 
 7810: Breadcrumbs for special functions
 7811: 
 7812: =item create_list_elements()
 7813: 
 7814: =item create_form_ul()
 7815: 
 7816: =item startContentScreen() 
 7817: 
 7818: =item endContentScreen()
 7819: 
 7820: =item supplemental_base()
 7821: 
 7822: =item embedded_form_elems()
 7823: 
 7824: =item embedded_destination()
 7825: 
 7826: =item return_to_editor()
 7827: 
 7828: =item decompression_info()
 7829: 
 7830: =item decompression_phase_one()
 7831: 
 7832: =item decompression_phase_two()
 7833: 
 7834: =item remove_archive()
 7835: 
 7836: =item generate_admin_menu()
 7837: 
 7838: =item generate_edit_table()
 7839: 
 7840: =item editing_js()
 7841: 
 7842: =item history_tab_js()
 7843: 
 7844: =item inject_data_js()
 7845: 
 7846: =item dump_switchserver_js()
 7847: 
 7848: =item resize_scrollbox_js()
 7849: 
 7850: =item makedocslogform()
 7851: 
 7852: =item makesimpleeditform()
 7853: 
 7854: =back
 7855: 
 7856: =cut

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