File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.613: download - view: text, annotated - select for diffs
Wed Nov 23 16:42:25 2016 UTC (7 years, 6 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- encrypturl parameter set in map applies to link in folder listing in
  Course Editor, when a custom role has mdc or cev priv at course level,
  but no adv priv at system level.

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.613 2016/11/23 16:42:25 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: 
   29: package Apache::londocs;
   30: 
   31: use strict;
   32: use Apache::Constants qw(:common :http);
   33: use Apache::imsexport;
   34: use Apache::lonnet;
   35: use Apache::loncommon;
   36: use Apache::lonhtmlcommon;
   37: use LONCAPA::map();
   38: use Apache::lonratedt();
   39: use Apache::lonxml;
   40: use Apache::lonclonecourse;
   41: use Apache::lonnavmaps;
   42: use Apache::lonnavdisplay();
   43: use Apache::lonextresedit();
   44: use Apache::lontemplate();
   45: use Apache::lonsimplepage();
   46: use Apache::lonhomework();
   47: use Apache::lonpublisher();
   48: use HTML::Entities;
   49: use HTML::TokeParser;
   50: use GDBM_File;
   51: use File::MMagic;
   52: use File::Copy;
   53: use Apache::lonlocal;
   54: use Cwd;
   55: use LONCAPA qw(:DEFAULT :match);
   56: 
   57: my $iconpath;
   58: 
   59: my %hash;
   60: 
   61: my $hashtied;
   62: my %alreadyseen=();
   63: 
   64: my $hadchanges;
   65: my $suppchanges;
   66: 
   67: 
   68: my %help=();
   69: 
   70: 
   71: sub mapread {
   72:     my ($coursenum,$coursedom,$map)=@_;
   73:     return
   74:       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   75: 			     $map);
   76: }
   77: 
   78: sub storemap {
   79:     my ($coursenum,$coursedom,$map,$contentchg)=@_;
   80:     my $report;
   81:     if (($contentchg) && ($map =~ /^default/)) {
   82:        $report = 1;
   83:     }
   84:     my ($outtext,$errtext)=
   85:       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   86: 			      $map,1,$report);
   87:     if ($errtext) { return ($errtext,2); }
   88: 
   89:     if ($map =~ /^default/) {
   90:         $hadchanges=1;
   91:     } else {
   92:         $suppchanges=1;
   93:     }
   94:     return ($errtext,0);
   95: }
   96: 
   97: 
   98: 
   99: sub authorhosts {
  100:     my %outhash=();
  101:     my $home=0;
  102:     my $other=0;
  103:     foreach my $key (keys(%env)) {
  104: 	if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
  105: 	    my $role=$1;
  106: 	    my $realm=$2;
  107: 	    my ($start,$end)=split(/\./,$env{$key});
  108: 	    if (($start) && ($start>time)) { next; }
  109: 	    if (($end) && (time>$end)) { next; }
  110: 	    my ($ca,$cd);
  111: 	    if ($1 eq 'au') {
  112: 		$ca=$env{'user.name'};
  113: 		$cd=$env{'user.domain'};
  114: 	    } else {
  115: 		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  116: 	    }
  117: 	    my $allowed=0;
  118: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  119: 	    my @ids=&Apache::lonnet::current_machine_ids();
  120: 	    foreach my $id (@ids) {
  121:                 if ($id eq $myhome) {
  122:                     $allowed=1;
  123:                     last;
  124:                 }
  125:             }
  126: 	    if ($allowed) {
  127: 		$home++;
  128: 		$outhash{'home_'.$ca.':'.$cd}=1;
  129: 	    } else {
  130: 		$outhash{'otherhome_'.$ca.':'.$cd}=$myhome;
  131: 		$other++;
  132: 	    }
  133: 	}
  134:     }
  135:     return ($home,$other,%outhash);
  136: }
  137: 
  138: 
  139: sub clean {
  140:     my ($title)=@_;
  141:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
  142:     return $title;
  143: }
  144: 
  145: 
  146: 
  147: sub dumpcourse {
  148:     my ($r) = @_;
  149:     my $crstype = &Apache::loncommon::course_type();
  150:     my ($starthash,$js);
  151:     unless (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  152:         $js = <<"ENDJS";
  153: <script type="text/javascript">
  154: // <![CDATA[
  155: 
  156: function hide_searching() {
  157:     if (document.getElementById('searching')) {
  158:         document.getElementById('searching').style.display = 'none';
  159:     }
  160:     return;
  161: }
  162: 
  163: // ]]>
  164: </script>
  165: ENDJS
  166:         $starthash = {
  167:                          add_entries => {'onload' => "hide_searching();"},
  168:                      };
  169:     }
  170:     $r->print(&Apache::loncommon::start_page('Copy '.$crstype.' Content to Authoring Space',$js,$starthash)."\n".
  171:               &Apache::lonhtmlcommon::breadcrumbs('Copy '.$crstype.' Content to Authoring Space')."\n");
  172:     $r->print(&startContentScreen('tools'));
  173:     my ($home,$other,%outhash)=&authorhosts();
  174:     unless ($home) {
  175:         $r->print(&endContentScreen());
  176:         return '';
  177:     }
  178:     my $origcrsid=$env{'request.course.id'};
  179:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  180:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  181: # Do the dumping
  182: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) {
  183:             $r->print(&endContentScreen());
  184:             return '';
  185:         }
  186: 	my ($ca,$cd)=split(/\:/,$env{'form.authorspace'});
  187: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
  188: 	my $title=$env{'form.authorfolder'};
  189: 	$title=&clean($title);
  190:         my ($navmap,$errormsg) =
  191:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  192:         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  193:         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  194:         my (%maps,%resources,%titles);
  195:         if (!ref($navmap)) {
  196:             $r->print($errormsg.
  197:                       &endContentScreen());
  198:             return '';
  199:         } else {
  200:             &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
  201:                                                                    'dumpdocs',$cdom,$cnum);
  202: 	}
  203:         my @todump = &Apache::loncommon::get_env_multiple('form.archive');
  204:         my (%tocopy,%replacehash,%lookup,%deps,%display,%result,%depresult,%simpleproblems,%simplepages,
  205:             %newcontent,%has_simpleprobs);
  206:         foreach my $item (sort {$a <=> $b} (@todump)) {
  207:             my $name = $env{'form.namefor_'.$item};
  208:             if ($resources{$item}) {
  209:                 my ($map,$id,$res) = &Apache::lonnet::decode_symb($resources{$item});
  210:                 if ($res =~ m{^uploaded/$cdom/$cnum/\E((?:docs|supplemental)/.+)$}) {
  211:                     $tocopy{$1} = $name;
  212:                     $display{$item} = $1;
  213:                     $lookup{$1} = $item; 
  214:                 } elsif ($res eq 'lib/templates/simpleproblem.problem') {
  215:                     $simpleproblems{$item} = {
  216:                                                 symb => $resources{$item},
  217:                                                 name => $name,
  218:                                              };
  219:                     $display{$item} = 'simpleproblem_'.$name;
  220:                     if ($map =~ m{^\Quploaded/$cdom/$cnum/\E(.+)$}) {
  221:                         $has_simpleprobs{$1}{$id} = $item;
  222:                     }
  223:                 } elsif ($res =~ m{^adm/$match_domain/$match_username/(\d+)/smppg}) {
  224:                     my $marker = $1;
  225:                     my $db_name = &Apache::lonsimplepage::get_db_name($res,$marker,$cdom,$cnum);
  226:                     $simplepages{$item} = {
  227:                                             res    => $res,
  228:                                             title  => $titles{$item},
  229:                                             db     => $db_name,
  230:                                             marker => $marker,
  231:                                             symb   => $resources{$item},
  232:                                             name   => $name,
  233:                                           };
  234:                     $display{$item} = '/'.$res;
  235:                 }
  236:             } elsif ($maps{$item}) {
  237:                 if ($maps{$item} =~ m{^\Quploaded/$cdom/$cnum/\E((?:default|supplemental)_\d+\.(?:sequence|page))$}) {
  238:                     $tocopy{$1} = $name;
  239:                     $display{$item} = $1;
  240:                     $lookup{$1} = $item;
  241:                 }
  242:             } else {
  243:                 next;
  244:             }
  245:         }
  246: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  247: 	$crs=~s/\_/\//g;
  248:         my $mm = new File::MMagic;
  249:         my $prefix = "/uploaded/$cdom/$cnum/";
  250:         %replacehash = %tocopy;
  251:         foreach my $item (sort(keys(%simpleproblems))) {
  252:             my $content = &Apache::imsexport::simpleproblem($simpleproblems{$item}{'symb'});
  253:             $newcontent{$display{$item}} = $content;
  254:         }
  255:         my $gateway = Apache::lonhtmlgateway->new('web');
  256:         foreach my $item (sort(keys(%simplepages))) {
  257:             if (ref($simplepages{$item}) eq 'HASH') {
  258:                 my $pagetitle = $simplepages{$item}{'title'};
  259:                 my %fields = &Apache::lonnet::dump($simplepages{$item}{'db'},$cdom,$cnum);
  260:                 my %contents;
  261:                 foreach my $field (keys(%fields)) {
  262:                     if ($field =~ /^(?:aaa|bbb|ccc)_(\w+)$/) {
  263:                         my $name = $1;
  264:                         my $msg = $fields{$field};
  265:                         if ($name eq 'webreferences') {
  266:                             if ($msg =~ m{^https?://}) {
  267:                                 $contents{$name} = '<a href="'.$msg.'"><tt>'.$msg.'</tt></a>';
  268:                             }
  269:                         } else {
  270:                             $msg = &Encode::decode('utf8',$msg);
  271:                             $msg = $gateway->process_outgoing_html($msg,1);
  272:                             $contents{$name} = $msg;
  273:                         }
  274:                     } elsif ($field eq 'uploaded.photourl') {
  275:                         my $marker = $simplepages{$item}{marker};
  276:                         if ($fields{$field} =~ m{^\Q$prefix\E(simplepage/$marker/.+)$}) {
  277:                             my $filepath = $1;
  278:                             my ($relpath,$fname) = ($filepath =~ m{^(.+/)([^/]+)$});
  279:                             if ($fname ne '') {
  280:                                 $fname=~s/\.(\w+)$//;
  281:                                 my $ext=$1;
  282:                                 $fname = &clean($fname);
  283:                                 $fname.='.'.$ext;
  284:                                 $contents{image} = '<img src="'.$relpath.$fname.'" alt="Image" />';
  285:                                 $replacehash{$filepath} = $relpath.$fname;
  286:                                 $deps{$item}{$filepath} = 1;
  287:                             }
  288:                         }
  289:                     }
  290:                 }
  291:                 $replacehash{'/'.$simplepages{$item}{'res'}} = $simplepages{$item}{'name'};
  292:                 $lookup{'/'.$simplepages{$item}{'res'}} = $item;
  293:                 my $content = '
  294: <html>
  295: <head>
  296: <title>'.$pagetitle.'</title>
  297: </head>
  298: <body bgcolor="#ffffff">';
  299:                 if ($contents{title}) {
  300:                     $content .= "\n".'<h2>'.$contents{title}.'</h2>';
  301:                 }
  302:                 if ($contents{image}) {
  303:                     $content .= "\n".$contents{image};
  304:                 }
  305:                 if ($contents{content}) {
  306:                     $content .= '
  307: <div class="LC_Box">
  308: <h4 class="LC_hcell">'.&mt('Content').'</h4>'.
  309: $contents{content}.'
  310: </div>';
  311:                 }
  312:                 if ($contents{webreferences}) {
  313:                     $content .= ' 
  314: <div class="LC_Box">
  315: <h4 class="LC_hcell">'.&mt('Web References').'</h4>'.
  316: $contents{webreferences}.'
  317: </div>';
  318:                 }
  319:                 $content .= '
  320: </body>
  321: </html>
  322: ';
  323:                 $newcontent{'/'.$simplepages{$item}{res}} = $content; 
  324:             }
  325:         }
  326: 	foreach my $item (keys(%tocopy)) {
  327:             unless ($item=~/\.(sequence|page)$/) {
  328:                 my $currurlpath = $prefix.$item;
  329:                 my $currdirpath = &Apache::lonnet::filelocation('',$currurlpath);
  330:                 &recurse_html($mm,$prefix,$currdirpath,$currurlpath,$item,$lookup{$item},\%replacehash,\%deps);
  331:             }
  332:         }
  333:         foreach my $num (sort {$a <=> $b} (@todump)) {
  334:             my $src = $display{$num};
  335:             next if ($src eq '');
  336:             my @needcopy = ();
  337:             if ($replacehash{$src}) {
  338:                 push(@needcopy,$src);
  339:                 if (ref($deps{$num}) eq 'HASH') {
  340:                     foreach my $dep (sort(keys(%{$deps{$num}}))) {
  341:                         if ($replacehash{$dep}) {
  342:                             push(@needcopy,$dep);
  343:                         }
  344:                     }
  345:                 }
  346:             } elsif ($src =~ /^simpleproblem_/) {
  347:                 push(@needcopy,$src);
  348:             }
  349:             next if (@needcopy == 0);
  350:             my ($result,$depresult);
  351:             for (my $i=0; $i<@needcopy; $i++) {
  352:                 my $item = $needcopy[$i];
  353:                 my $newfilename;
  354:                 if ($simpleproblems{$num}) {
  355:                     $newfilename=$title.'/'.$simpleproblems{$num}{'name'};
  356:                 } else {
  357: 	            $newfilename=$title.'/'.$replacehash{$item};
  358:                 }
  359: 	        $newfilename=~s/\.(\w+)$//;
  360: 	        my $ext=$1;
  361: 	        $newfilename=&clean($newfilename);
  362: 	        $newfilename.='.'.$ext;
  363:                 my ($newrelpath) = ($newfilename =~ m{^\Q$title/\E(.+)$}); 
  364:                 if ($newrelpath ne $replacehash{$item}) {
  365:                     $replacehash{$item} = $newrelpath;
  366:                 }
  367: 	        my @dirs=split(/\//,$newfilename);
  368: 	        my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
  369: 	        my $makepath=$path;
  370: 	        my $fail;
  371:                 my $origin;
  372: 	        for (my $i=0;$i<$#dirs;$i++) {
  373: 		    $makepath.='/'.$dirs[$i];
  374: 		    unless (-e $makepath) {
  375: 		        unless(mkdir($makepath,0755)) { 
  376:                             $fail = &mt('Directory creation failed.');
  377:                         }
  378: 		    }
  379: 	        }
  380:                 if ($i == 0) {
  381: 	            $result = '<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ';
  382:                 } else {
  383:                     $depresult .= '<li><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt> '.
  384:                                   '<span class="LC_fontsize_small" style="font-weight: bold;">'.
  385:                                   &mt('(dependency)').'</span>: ';
  386:                 }
  387:                 if (-e $path.'/'.$newfilename) {
  388:                     $fail = &mt('Destination already exists -- not overwriting.'); 
  389: 	        } else {
  390:                     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  391:                         if (($item =~ m{^/adm/$match_domain/$match_username/\d+/smppg}) ||
  392:                             ($item =~ /^simpleproblem_/)) {
  393:                             print $fh $newcontent{$item};
  394:                         } else {
  395:                             my $fileloc = &Apache::lonnet::filelocation('',$prefix.$item);
  396:                             if (-e $fileloc) {
  397:                                 if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  398:                                     if ((($1 eq 'sequence') || ($1 eq 'page')) &&
  399:                                         (ref($has_simpleprobs{$item}) eq 'HASH')) {
  400:                                         my %changes = %{$has_simpleprobs{$item}};
  401:                                         my $content = &Apache::lonclonecourse::rewritefile(
  402:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  403:                                                       (%replacehash,$crs => '')
  404:                                                                                           );
  405:                                         my $updatedcontent = '';
  406:                                         my $parser = HTML::TokeParser->new(\$content);
  407:                                         $parser->attr_encoded(1);
  408:                                         while (my $token = $parser->get_token) {
  409:                                             if ($token->[0] eq 'S') {
  410:                                                 if (($token->[1] eq 'resource') &&
  411:                                                     ($token->[2]->{'src'} eq '/res/lib/templates/simpleproblem.problem') && 
  412:                                                     ($changes{$token->[2]->{'id'}})) {
  413:                                                     my $id = $token->[2]->{'id'};
  414:                                                     $updatedcontent .= '<'.$token->[1];
  415:                                                     foreach my $attrib (@{$token->[3]}) {
  416:                                                         next unless ($attrib =~ /^(src|type|title|id)$/);
  417:                                                         if ($attrib eq 'src') {
  418:                                                             my ($file) = ($display{$changes{$id}} =~ /^\Qsimpleproblem_\E(.+)$/); 
  419:                                                             if ($file) {
  420:                                                                 $updatedcontent .= ' '.$attrib.'="'.$file.'"';
  421:                                                             } else {
  422:                                                                 $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"'; 
  423:                                                             }
  424:                                                         } else {
  425:                                                             $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"';
  426:                                                         }
  427:                                                     }
  428:                                                     $updatedcontent .= ' />'."\n";
  429:                                                 } else {
  430:                                                     $updatedcontent .= $token->[4]."\n";
  431:                                                 }
  432:                                              } else {
  433:                                                  $updatedcontent .= $token->[2];
  434:                                              }
  435:                                          }
  436:                                          print $fh $updatedcontent;
  437:                                     } else {  
  438: 		                        print $fh &Apache::lonclonecourse::rewritefile(
  439:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  440: 		                                      (%replacehash,$crs => '')
  441: 							                              );
  442:                                     }
  443:                                 } else {
  444: 		                    print $fh
  445:                                         &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  446: 		                }
  447:                             } else {
  448:                                 $fail = &mt('Source does not exist.');  
  449:                             }
  450:                         }
  451:                         $fh->close();
  452: 	            } else {
  453: 		        $fail = &mt('Could not write to destination.');
  454:                     }
  455: 	        }
  456:                 my $text;
  457: 	        if ($fail) {
  458:                     $text = '<span class="LC_error">'.&mt('fail').('&nbsp;'x3).$fail.'</span>';
  459: 	        } else {
  460:                     $text = '<span class="LC_success">'.&mt('ok').'</span>';
  461:                 }
  462:                 if ($i == 0) {
  463:                     $result .= $text;
  464:                 } else {
  465:                     $depresult .= $text.'</li>';
  466: 	        }
  467:             }
  468:             $r->print($result);
  469:             if ($depresult) {
  470:                 $r->print('<ul>'.$depresult.'</ul>');
  471:             }
  472:         }
  473:     } else {
  474:         my ($navmap,$errormsg) =
  475:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  476:         if (!ref($navmap)) {
  477:             $r->print($errormsg);
  478:         } else {
  479:             $r->print('<div id="searching">'.&mt('Searching ...').'</div>');
  480:             $r->rflush();
  481:             my ($preamble,$formname);
  482:             $formname = 'dumpdoc';
  483: 	    unless ($home==1) {
  484: 	        $preamble = '<div class="LC_left_float">'.
  485: 		            '<fieldset><legend>'.
  486:                             &mt('Select the Authoring Space').
  487:                             '</legend><select name="authorspace">';
  488: 	    }
  489:             my @orderspaces = ();
  490: 	    foreach my $key (sort(keys(%outhash))) {
  491:                 if ($key=~/^home_(.+)$/) {
  492:                     if ($1 eq $env{'user.name'}.':'.$env{'user.domain'}) {
  493:                         unshift(@orderspaces,$1);
  494:                     } else {
  495:                         push(@orderspaces,$1);
  496:                     }
  497:                 } 
  498:             }
  499:             if ($home>1) {
  500:                 $preamble .= '<option value="" selected="selected">'.&mt('Select').'</option>';
  501:             }
  502:             foreach my $user (@orderspaces) {
  503: 		if ($home==1) {
  504: 		    $preamble .= '<input type="hidden" name="authorspace" value="'.$user.'" />';
  505: 		} else {
  506: 		    $preamble .= '<option value="'.$user.'">'.$user.' - '.
  507: 			         &Apache::loncommon::plainname(split(/\:/,$user)).'</option>';
  508: 	        }
  509: 	    }
  510: 	    unless ($home==1) {
  511: 	        $preamble .= '</select></fieldset></div>'."\n";
  512: 	    }
  513: 	    my $title=$origcrsdata{'description'};
  514: 	    $title=~s/[\/\s]+/\_/gs;
  515: 	    $title=&clean($title);
  516: 	    $preamble .= '<div class="LC_left_float">'.
  517:                          '<fieldset><legend>'.&mt('Folder in Authoring Space').'</legend>'.
  518:                          '<input type="text" size="50" name="authorfolder" value="'.
  519:                          $title.'" />'.
  520:                          '</fieldset></div><div style="padding:0;clear:both;margin:0;border:0"></div>'."\n";
  521:             my %uploadedfiles;
  522: 	    &tiehash();
  523: 	    foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
  524: 	        my ($ext)=($file=~/\.(\w+)$/);
  525: # FIXME Check supplemental here
  526: 	        my $title=$hash{'title_'.$hash{
  527: 		                'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
  528: 	        if (!$title) {
  529: 		    $title=$file;
  530: 	        } else {
  531: 		    $title=~s|/|_|g;
  532: 	        }
  533: 	        $title=~s/\.(\w+)$//;
  534: 	        $title=&clean($title);
  535: 	        $title.='.'.$ext;
  536: #	    $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  537:                 $uploadedfiles{$file} = $title;
  538: 	    }
  539: 	    &untiehash();
  540:             $r->print(&Apache::loncourserespicker::create_picker($navmap,'dumpdocs',$formname,$crstype,undef,
  541:                                                                  undef,undef,$preamble,$home,\%uploadedfiles));
  542:         }
  543:     }
  544:     $r->print(&endContentScreen());
  545: }
  546: 
  547: sub recurse_html {
  548:     my ($mm,$prefix,$currdirpath,$currurlpath,$container,$item,$replacehash,$deps) = @_;
  549:     return unless ((ref($replacehash) eq 'HASH') && (ref($deps) eq 'HASH'));
  550:     my (%allfiles,%codebase);
  551:     if (&Apache::lonnet::extract_embedded_items($currdirpath,\%allfiles,\%codebase) eq 'ok') {
  552:         if (keys(%allfiles)) {
  553:             foreach my $dependency (keys(%allfiles)) {
  554:                 next if (($dependency =~ m{^/(res|adm)/}) || ($dependency =~ m{^https?://}));
  555:                 my ($depurl,$relfile,$newcontainer);
  556:                 if ($dependency =~ m{^/}) {
  557:                     if ($dependency =~ m{^\Q$currurlpath/\E(.+)$}) {
  558:                         $relfile = $1;
  559:                         if ($dependency =~ m{^\Q$prefix\E(.+)$}) {
  560:                             $newcontainer = $1;
  561:                             next if ($replacehash->{$newcontainer});
  562:                         }
  563:                         $depurl = $dependency;
  564:                     } else {
  565:                         next;
  566:                     }
  567:                 } else {
  568:                     $relfile = $dependency;
  569:                     $depurl = $currurlpath;
  570:                     $depurl =~ s{[^/]+$}{};  
  571:                     $depurl .= $dependency;
  572:                     ($newcontainer) = ($depurl =~ m{^\Q$prefix\E(.+)$}); 
  573:                 }
  574:                 next if ($relfile eq '');
  575:                 my $newname = $replacehash->{$container};
  576:                 $newname =~ s{[^/]+$}{};
  577:                 $replacehash->{$newcontainer} = $newname.$relfile;
  578:                 $deps->{$item}{$newcontainer} = 1;
  579:                 my ($newurlpath) = ($depurl =~ m{^(.*)/[^/]+$});  
  580:                 my $depfile = &Apache::lonnet::filelocation('',$depurl);
  581:                 my $type = $mm->checktype_filename($depfile);
  582:                 if ($type eq 'text/html') {
  583:                     &recurse_html($mm,$prefix,$depfile,$newurlpath,$newcontainer,$item,$replacehash,$deps);
  584:                 }
  585:             }
  586:         }
  587:     }
  588:     return;
  589: }
  590: 
  591: sub group_import {
  592:     my ($coursenum, $coursedom, $folder, $container, $caller, $ltitoolsref, @files) = @_;
  593:     my ($donechk,$allmaps,%hierarchy,%titles,%addedmaps,%removefrommap,
  594:         %removeparam,$importuploaded,$fixuperrors);
  595:     $allmaps = {};
  596:     while (@files) {
  597: 	my ($name, $url, $residx) = @{ shift(@files) };
  598:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
  599: 	     && ($caller eq 'londocs')
  600: 	     && (!&Apache::lonnet::stat_file($url))) {
  601: 
  602:             my $errtext = '';
  603:             my $fatal = 0;
  604:             my $newmapstr = '<map>'."\n".
  605:                             '<resource id="1" src="" type="start"></resource>'."\n".
  606:                             '<link from="1" to="2" index="1"></link>'."\n".
  607:                             '<resource id="2" src="" type="finish"></resource>'."\n".
  608:                             '</map>';
  609:             $env{'form.output'}=$newmapstr;
  610:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  611:                                                 'output',$1.$2);
  612:             if ($result !~ m{^/uploaded/}) {
  613:                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  614:                 $fatal = 2;
  615:             }
  616:             if ($fatal) {
  617:                 return ($errtext,$fatal);
  618:             }
  619:         }
  620: 	if ($url) {
  621:             if ($url =~ m{^(/adm/$coursedom/$coursenum/(\d+)/exttool)s?\:?(.*)$}) {
  622:                 $url = $1;
  623:                 my $marker = $2;
  624:                 my $info = $3;
  625:                 my ($toolid,%toolhash,%toolsettings);
  626:                 my @toolinfo = split(/:/,$info);
  627:                 if ($residx) {
  628:                     %toolsettings=&Apache::lonnet::dump('exttool_'.$marker,$coursedom,$coursenum);
  629:                     $toolid = $toolsettings{'id'};
  630:                 } else {
  631:                     $toolid = shift(@toolinfo);
  632:                 }
  633:                 $toolid =~ s/\D//g;
  634:                 ($toolhash{'target'},$toolhash{'width'},$toolhash{'height'},
  635:                  $toolhash{'crslabel'},$toolhash{'crstitle'}) = @toolinfo;
  636:                 $toolhash{'crslabel'} = &unescape($toolhash{'crslabel'});
  637:                 $toolhash{'crstitle'} = &unescape($toolhash{'crstitle'});
  638:                 if (ref($ltitoolsref) eq 'HASH') {
  639:                     my @deleted;
  640:                     if (ref($ltitoolsref->{$toolid}) eq 'HASH') {
  641:                         if ($ltitoolsref->{$toolid}->{'url'} =~ m{^https://}) {
  642:                             $url =~ s/exttool$/exttools/;
  643:                         }
  644:                         $toolhash{'id'} = $toolid;
  645:                         if (($toolhash{'target'} eq 'iframe') || ($toolhash{'target'} eq 'window')) {
  646:                             if ($toolhash{'target'} eq 'window') {
  647:                                 foreach my $item ('width','height') {
  648:                                     $toolhash{$item} =~ s/^\s+//;
  649:                                     $toolhash{$item} =~ s/\s+$//;
  650:                                 }
  651:                             }
  652:                         } elsif ($residx) {
  653:                             $toolhash{'target'} = $toolsettings{'target'};
  654:                             if ($toolhash{'target'} eq 'window') {
  655:                                 $toolhash{'width'} = $toolsettings{'width'};
  656:                                 $toolhash{'height'} = $toolsettings{'height'};  
  657:                             }
  658:                         } elsif (ref($ltitoolsref->{$toolid}->{'display'}) eq 'HASH') {
  659:                             $toolhash{'target'} = $ltitoolsref->{$toolid}->{'display'}->{'target'};
  660:                             if ($toolhash{'target'} eq 'window') {
  661:                                 $toolhash{'width'} = $ltitoolsref->{$toolid}->{'display'}->{'width'};
  662:                                 $toolhash{'height'} = $ltitoolsref->{$toolid}->{'display'}->{'height'};
  663:                             }
  664:                         }
  665:                         if ($toolhash{'target'} eq 'iframe') {
  666:                             delete($toolhash{'width'});
  667:                             delete($toolhash{'height'});
  668:                             if ($residx) {
  669:                                 if ($toolsettings{'width'}) {
  670:                                     push(@deleted,'width');
  671:                                 }
  672:                                 if ($toolsettings{'height'}) {
  673:                                     push(@deleted,'height');
  674:                                 }
  675:                             }
  676:                         }
  677:                         if (ref($ltitoolsref->{$toolid}->{'crsconf'}) eq 'HASH') {
  678:                             foreach my $item ('label','title') { 
  679:                                 if ($ltitoolsref->{$toolid}->{'crsconf'}->{$item}) {
  680:                                     $toolhash{'crs'.$item} =~ s/^\s+//;
  681:                                     $toolhash{'crs'.$item} =~ s/\s+$//;
  682:                                     if ($toolhash{'crs'.$item} eq '') {
  683:                                         delete($toolhash{'crs'.$item});
  684:                                     }
  685:                                 } else {
  686:                                     delete($toolhash{'crs'.$item});
  687:                                 }
  688:                                 if (($residx) && (exists($toolsettings{'crs'.$item}))) {
  689:                                     unless (exists($toolhash{'crs'.$item})) {
  690:                                         push(@deleted,'crs'.$item);
  691:                                     }
  692:                                 }
  693:                             }
  694:                         }
  695:                         my $putres = &Apache::lonnet::put('exttool_'.$marker,\%toolhash,$coursedom,$coursenum);
  696:                         if ($putres eq 'ok') {
  697:                             if (@deleted) {
  698:                                 &Apache::lonnet::del('exttool_'.$marker,\@deleted,$coursedom,$coursenum);
  699:                             } 
  700:                         }
  701:                     }
  702:                 }
  703:             }
  704:             if (($caller eq 'londocs') &&
  705:                 ($folder =~ /^default/)) {
  706:                 if (($url =~ /\.(page|sequence)$/) && (!$donechk)) {
  707:                     my $chome = &Apache::lonnet::homeserver($coursenum,$coursedom);
  708:                     my $cid = $coursedom.'_'.$coursenum;
  709:                     $allmaps =
  710:                         &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
  711:                                                              $chome,$cid);
  712:                     $donechk = 1;
  713:                 }
  714:                 if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) {
  715:                     &contained_map_check($url,$folder,\%removefrommap,\%removeparam,
  716:                                          \%addedmaps,\%hierarchy,\%titles,$allmaps);
  717:                     $importuploaded = 1;
  718:                 } elsif ($url =~ m{^/res/.+\.(page|sequence)$}) {
  719:                     next if ($allmaps->{$url});
  720:                 }
  721:             }
  722: 	    if (!$residx
  723: 		|| defined($LONCAPA::map::zombies[$residx])) {
  724: 		$residx = &LONCAPA::map::getresidx($url,$residx);
  725: 		push(@LONCAPA::map::order, $residx);
  726: 	    }
  727: 	    my $ext = 'false';
  728: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
  729: 	    $name = &LONCAPA::map::qtunescape($name);
  730:             if ($name eq '') {
  731:                 $name = &LONCAPA::map::qtunescape(&mt('Web Page'));
  732:             }
  733:             if ($url =~ m{^/uploaded/$coursedom/$coursenum/((?:docs|supplemental)/(?:default|\d+))/new\.html$}) {
  734:                 my $filepath = $1;
  735:                 my $fname = $name;
  736:                 if ($fname =~ /^\W+$/) {
  737:                     $fname = 'web';
  738:                 } else {
  739:                     $fname =~ s/\W/_/g;
  740:                 }
  741:                 if (length($fname) > 15) {
  742:                     $fname = substr($fname,0,14);
  743:                 }
  744:                 my $initialtext = &mt('Replace with your own content.');
  745:                 my $newhtml = <<END;
  746: <html>
  747: <head>
  748: <title>$name</title>
  749: </head>
  750: <body bgcolor="#ffffff">
  751: $initialtext
  752: </body>
  753: </html>
  754: END
  755:                 $env{'form.output'}=$newhtml;
  756:                 my $result = 
  757:                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  758:                                                           'output',
  759:                                                           "$filepath/$residx/$fname.html");
  760:                 if ($result =~ m{^/uploaded/}) {
  761:                     $url = $result;
  762:                     if ($filepath =~ /^supplemental/) {
  763:                         $name = time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  764:                                 $env{'user.domain'}.'___&&&___'.$name;
  765:                     }
  766:                 } else {
  767:                     return (&mt('Failed to save new web page.'),1);
  768:                 }
  769:             }
  770:             $url  = &LONCAPA::map::qtunescape($url);
  771: 	    $LONCAPA::map::resources[$residx] =
  772: 		join(':', ($name, $url, $ext, 'normal', 'res'));
  773: 	}
  774:     }
  775:     if ($importuploaded) {
  776:         my %import_errors;
  777:         my %updated = (
  778:                           removefrommap => \%removefrommap,
  779:                           removeparam   => \%removeparam,
  780:                       );
  781:         my ($result,$msgsarray,$lockerror) = 
  782:             &apply_fixups($folder,1,$coursedom,$coursenum,\%import_errors,\%updated);
  783:         if (keys(%import_errors) > 0) {
  784:             $fixuperrors =
  785:                 '<p span class="LC_warning">'."\n".
  786:                 &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".
  787:                 '<ul>'."\n";
  788:             foreach my $key (sort(keys(%import_errors))) {
  789:                 $fixuperrors .= '<li>'.$key.'</li>'."\n";
  790:             }
  791:             $fixuperrors .= '</ul></p>'."\n";
  792:         }
  793:         if (ref($msgsarray) eq 'ARRAY') {
  794:             if (@{$msgsarray} > 0) {
  795:                 $fixuperrors .= '<p class="LC_info">'.
  796:                                 join('<br />',@{$msgsarray}).
  797:                                 '</p>';
  798:             }
  799:         }
  800:         if ($lockerror) {
  801:             $fixuperrors .= '<p class="LC_error">'.
  802:                             $lockerror.
  803:                             '</p>';
  804:         }
  805:     }
  806:     my ($errtext,$fatal) =
  807:         &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
  808:     unless ($fatal) {
  809:         if ($folder =~ /^supplemental/) {
  810:             &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
  811:             my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  812:                                             $folder.'.'.$container);
  813:         }
  814:     }
  815:     return ($errtext,$fatal,$fixuperrors);
  816: }
  817: 
  818: sub log_docs {
  819:     return &Apache::lonnet::write_log('course','docslog',@_);
  820: }
  821: 
  822: {
  823:     my @oldresources=();
  824:     my @oldorder=();
  825:     my $parmidx;
  826:     my %parmaction=();
  827:     my %parmvalue=();
  828:     my $changedflag;
  829: 
  830:     sub snapshotbefore {
  831:         @oldresources=@LONCAPA::map::resources;
  832:         @oldorder=@LONCAPA::map::order;
  833:         $parmidx=undef;
  834:         %parmaction=();
  835:         %parmvalue=();
  836:         $changedflag=0;
  837:     }
  838: 
  839:     sub remember_parms {
  840:         my ($idx,$parameter,$action,$value)=@_;
  841:         $parmidx=$idx;
  842:         $parmaction{$parameter}=$action;
  843:         $parmvalue{$parameter}=$value;
  844:         $changedflag=1;
  845:     }
  846: 
  847:     sub log_differences {
  848:         my ($plain)=@_;
  849:         my %storehash=('folder' => $plain,
  850:                        'currentfolder' => $env{'form.folder'});
  851:         if ($parmidx) {
  852:            $storehash{'parameter_res'}=$oldresources[$parmidx];
  853:            foreach my $parm (keys(%parmaction)) {
  854:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
  855:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
  856:            }
  857:         }
  858:         my $maxidx=$#oldresources;
  859:         if ($#LONCAPA::map::resources>$#oldresources) {
  860:            $maxidx=$#LONCAPA::map::resources;
  861:         }
  862:         for (my $idx=0; $idx<=$maxidx; $idx++) {
  863:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
  864:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
  865:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
  866:               $changedflag=1;
  867:            }
  868:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
  869:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
  870:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  871:               $changedflag=1;
  872:            }
  873:         }
  874: 	$storehash{'maxidx'}=$maxidx;
  875:         if ($changedflag) { &log_docs(\%storehash); }
  876:     }
  877: }
  878: 
  879: sub docs_change_log {
  880:     my ($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit)=@_;
  881:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
  882:     my $js = '<script type="text/javascript">'."\n".
  883:              '// <![CDATA['."\n".
  884:              &Apache::loncommon::display_filter_js('docslog')."\n".
  885:              &editing_js($env{'user.domain'},$env{'user.name'},$supplementalflag,
  886:                          $coursedom,$coursenum,'','',$canedit)."\n".
  887:              &history_tab_js()."\n".
  888:              &Apache::lonratedt::editscript('simple')."\n".
  889:              '// ]]>'."\n".
  890:              '</script>'."\n";
  891:     $r->print(&Apache::loncommon::start_page('Content Change Log',$js));
  892:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Change Log'));
  893:     $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
  894:     my %orderhash;
  895:     my $container='sequence';
  896:     my $pathitem;
  897:     if ($env{'form.folderpath'} =~ /\:1$/) {
  898:         $container='page';
  899:     }
  900:     my $folderpath=$env{'form.folderpath'};
  901:     if ($folderpath eq '') {
  902:         $folderpath = 'default&'.&escape(&mt('Main Content').':::::');
  903:     }
  904:     $pathitem = '<input type="hidden" name="folderpath" value="'.
  905:                 &HTML::Entities::encode($folderpath,'<>&"').'" />';
  906:     my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
  907:     my $jumpto = $readfile;
  908:     $jumpto =~ s{^/}{};
  909:     my $tid = 1;
  910:     if ($supplementalflag) {
  911:         $tid = 2;
  912:     }
  913:     my ($breadcrumbtrail) = 
  914:         &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
  915:     $r->print($breadcrumbtrail.
  916:               &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto,
  917:               $readfile));
  918:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
  919:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
  920:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
  921: 
  922:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
  923: 
  924:     my %saveable_parameters = ('show' => 'scalar',);
  925:     &Apache::loncommon::store_course_settings('docs_log',
  926:                                               \%saveable_parameters);
  927:     &Apache::loncommon::restore_course_settings('docs_log',
  928:                                                 \%saveable_parameters);
  929:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
  930: # FIXME: internationalization seems wrong here
  931:     my %lt=('hiddenresource' => 'Resources hidden',
  932: 	    'encrypturl'     => 'URL hidden',
  933: 	    'randompick'     => 'Randomly pick',
  934: 	    'randomorder'    => 'Randomly ordered',
  935: 	    'set'            => 'set to',
  936: 	    'del'            => 'deleted');
  937:     my $filter = &Apache::loncommon::display_filter('docslog')."\n".
  938:                  $pathitem."\n".
  939:                  '<input type="hidden" name="folder" value="'.$env{'form.folder'}.'" />'.
  940:                  ('&nbsp;'x2).'<input type="submit" value="'.&mt('Display').'" />';
  941:     $r->print('<div class="LC_left_float">'.
  942:               '<fieldset><legend>'.&mt('Display of Content Changes').'</legend>'."\n".
  943:               &makedocslogform($filter,1).
  944:               '</fieldset></div><br clear="all" />');
  945:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
  946:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
  947:               &mt('After').'</th>'.
  948:               &Apache::loncommon::end_data_table_header_row());
  949:     my $shown=0;
  950:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
  951: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
  952: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
  953: 	}
  954:         my @changes=keys(%{$docslog{$id}{'logentry'}});
  955:         if ($env{'form.displayfilter'} eq 'containing') {
  956: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
  957: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
  958: 	    foreach my $key (@changes) {
  959: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
  960: 	    }
  961: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
  962: 	}
  963:         my $count = 0;
  964:         my $time =
  965:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
  966:         my $plainname =
  967:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
  968:                                           $docslog{$id}{'exe_udom'});
  969:         my $about_me_link =
  970:             &Apache::loncommon::aboutmewrapper($plainname,
  971:                                                $docslog{$id}{'exe_uname'},
  972:                                                $docslog{$id}{'exe_udom'});
  973:         my $send_msg_link='';
  974:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
  975:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
  976:             $send_msg_link ='<br />'.
  977:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
  978:                                                    $docslog{$id}{'exe_uname'},
  979:                                                    $docslog{$id}{'exe_udom'});
  980:         }
  981:         $r->print(&Apache::loncommon::start_data_table_row());
  982:         $r->print('<td>'.$time.'</td>
  983:                        <td>'.$about_me_link.
  984:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
  985:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
  986:                   $send_msg_link.'</td><td>'.
  987:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
  988:         my $is_supp = 0; 
  989:         if ($docslog{$id}{'logentry'}{'currentfolder'} =~ /^supplemental/) {
  990:             $is_supp = 1;
  991:         }
  992: # Before
  993: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  994: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  995: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  996: 	    if ($oldname ne $newname) {
  997:                 my $shown = &LONCAPA::map::qtescape($oldname);
  998:                 if ($is_supp) {
  999:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1000:                 }
 1001:                 $r->print($shown);
 1002: 	    }
 1003: 	}
 1004: 	$r->print('<ul>');
 1005: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1006:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
 1007:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]);
 1008:                 if ($is_supp) {
 1009:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1010:                 }
 1011: 		$r->print('<li>'.$shown.'</li>');
 1012: 	    }
 1013: 	}
 1014: 	$r->print('</ul>');
 1015: # After
 1016:         $r->print('</td><td>');
 1017: 
 1018: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1019: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 1020: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 1021: 	    if ($oldname ne '' && $oldname ne $newname) {
 1022:                 my $shown = &LONCAPA::map::qtescape($newname);
 1023:                 if ($is_supp) {
 1024:                     $shown = &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($newname));
 1025:                 }
 1026:                 $r->print($shown);
 1027: 	    }
 1028: 	}
 1029: 	$r->print('<ul>');
 1030: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1031:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
 1032:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]);
 1033:                 if ($is_supp) {
 1034:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1035:                 }
 1036:                 $r->print('<li>'.$shown.'</li>');
 1037: 	    }
 1038: 	}
 1039: 	$r->print('</ul>');
 1040: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
 1041: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
 1042: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
 1043: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
 1044: # FIXME: internationalization seems wrong here
 1045: 		    $r->print('<li>'.
 1046: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
 1047: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
 1048: 			      .'</li>');
 1049: 		}
 1050: 	    }
 1051: 	    $r->print('</ul>');
 1052: 	}
 1053: # End
 1054:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 1055:         $shown++;
 1056:         if (!($env{'form.show'} eq &mt('all')
 1057:               || $shown<=$env{'form.show'})) { last; }
 1058:     }
 1059:     $r->print(&Apache::loncommon::end_data_table()."\n".
 1060:               &makesimpleeditform($pathitem)."\n".
 1061:               '</div></div>');
 1062:     $r->print(&endContentScreen());
 1063: }
 1064: 
 1065: sub update_paste_buffer {
 1066:     my ($coursenum,$coursedom,$folder) = @_;
 1067:     my (@possibles,%removals,%cuts,$output);
 1068:     if ($env{'form.multiremove'}) {
 1069:         $env{'form.multiremove'} =~ s/,$//;
 1070:         map { $removals{$_} = 1; } split(/,/,$env{'form.multiremove'});
 1071:     }
 1072:     if (($env{'form.multicopy'}) || ($env{'form.multicut'})) {
 1073:         if ($env{'form.multicut'}) {
 1074:             $env{'form.multicut'} =~ s/,$//;
 1075:             foreach my $item (split(/,/,$env{'form.multicut'})) {
 1076:                 unless ($removals{$item}) {
 1077:                     $cuts{$item} = 1;
 1078:                     push(@possibles,$item.':cut');
 1079:                 }
 1080:             }
 1081:         }
 1082:         if ($env{'form.multicopy'}) {
 1083:             $env{'form.multicopy'} =~ s/,$//;
 1084:             foreach my $item (split(/,/,$env{'form.multicopy'})) {
 1085:                 unless ($removals{$item} || $cuts{$item}) {
 1086:                     push(@possibles,$item.':copy'); 
 1087:                 }
 1088:             }
 1089:         }
 1090:     } elsif ($env{'form.markcopy'}) {
 1091:         @possibles = split(/,/,$env{'form.markcopy'});
 1092:     }
 1093: 
 1094:     return if (@possibles == 0);
 1095:     return if (!defined($env{'form.copyfolder'}));
 1096: 
 1097:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1098: 				    $env{'form.copyfolder'});
 1099:     return if ($fatal);
 1100: 
 1101:     my %curr_groups = &Apache::longroup::coursegroups();
 1102: 
 1103: # Retrieve current paste buffer suffixes.
 1104:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1105:     my (%pasteurls,@newpaste);
 1106: 
 1107: # Construct identifiers for current contents of user's paste buffer
 1108:     if (@currpaste) {
 1109:         foreach my $suffix (@currpaste) {
 1110:              my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1111:              my $url = $env{'docs.markedcopy_url_'.$suffix};
 1112:              my $mapidx = $env{'docs.markedcopy_map_'.$suffix};           
 1113:              if (($cid =~ /^$match_domain(?:_)$match_courseid$/) &&
 1114:                  ($url ne '')) {
 1115:                  $pasteurls{$cid.'_'.$url.'_'.$mapidx} = 1;
 1116:              }
 1117:         }
 1118:     }
 1119: 
 1120: # Mark items for copying (skip any items already in user's paste buffer)
 1121:     my %addtoenv;
 1122: 
 1123:     my @pathitems = split(/\&/,$env{'form.folderpath'});
 1124:     my @folderconf = split(/\:/,$pathitems[-1]);
 1125:     my $ispage = $folderconf[4];
 1126: 
 1127:     foreach my $item (@possibles) {
 1128:         my ($orderidx,$cmd) = split(/:/,$item);
 1129:         next if ($orderidx =~ /\D/);
 1130:         next unless (($cmd eq 'cut') || ($cmd eq 'copy') || ($cmd eq 'remove'));
 1131:         my $mapidx = $folder.':'.$orderidx.':'.$ispage;
 1132:         my ($title,$url)=split(':',$LONCAPA::map::resources[$orderidx]);
 1133:         my %denied = &action_restrictions($coursenum,$coursedom,
 1134:                                           &LONCAPA::map::qtescape($url),
 1135:                                           $env{'form.folderpath'},\%curr_groups);
 1136:         next if ($denied{'copy'});
 1137:         $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 1138:         next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$mapidx}));
 1139:         my ($suffix,$errortxt,$locknotfreed) =
 1140:             &new_timebased_suffix($env{'user.domain'},$env{'user.name'},'paste');
 1141:         if ($suffix ne '') {
 1142:             push(@newpaste,$suffix);
 1143:         } else {
 1144:             if ($locknotfreed) {
 1145:                 return $locknotfreed;
 1146:             }
 1147:         }
 1148:         if (&is_supplemental_title($title)) {
 1149:             &Apache::lonnet::appenv({'docs.markedcopy_supplemental_'.$suffix => $title});
 1150: 	    ($title) = &Apache::loncommon::parse_supplemental_title($title);
 1151:         }
 1152: 
 1153:         $addtoenv{'docs.markedcopy_title_'.$suffix} = $title,
 1154:         $addtoenv{'docs.markedcopy_url_'.$suffix}   = $url,
 1155:         $addtoenv{'docs.markedcopy_cmd_'.$suffix}   = $cmd,
 1156:         $addtoenv{'docs.markedcopy_crs_'.$suffix}   = $env{'request.course.id'};
 1157:         $addtoenv{'docs.markedcopy_map_'.$suffix}   = $mapidx;
 1158:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(default|supplemental)_?(\d*)\.(page|sequence)$}) {
 1159:             my $prefix = $1;
 1160:             my $subdir =$2;
 1161:             if ($subdir eq '') {
 1162:                 $subdir = $prefix;
 1163:             }
 1164:             my (%addedmaps,%removefrommap,%removeparam,%hierarchy,%titles,%allmaps);
 1165:             &contained_map_check($url,$folder,\%removefrommap,\%removeparam,\%addedmaps,
 1166:                                  \%hierarchy,\%titles,\%allmaps);
 1167:             if (ref($hierarchy{$url}) eq 'HASH') {
 1168:                 my ($nested,$nestednames);
 1169:                 &recurse_uploaded_maps($url,$subdir,\%hierarchy,\%titles,\$nested,\$nestednames);
 1170:                 $nested =~ s/\&$//;
 1171:                 $nestednames =~ s/\Q___&&&___\E$//;
 1172:                 if ($nested ne '') {
 1173:                     $addtoenv{'docs.markedcopy_nested_'.$suffix} = $nested;
 1174:                 }
 1175:                 if ($nestednames ne '') {
 1176:                     $addtoenv{'docs.markedcopy_nestednames_'.$suffix} = $nestednames;
 1177:                 }
 1178:             }
 1179:         }
 1180:         if ($locknotfreed) {
 1181:             $output = $locknotfreed;
 1182:             last;
 1183:         }
 1184:     }
 1185:     if (@newpaste) {
 1186:         $addtoenv{'docs.markedcopies'} = join(',',(@currpaste,@newpaste));
 1187:     }
 1188:     &Apache::lonnet::appenv(\%addtoenv);
 1189:     delete($env{'form.markcopy'});
 1190:     return $output;
 1191: }
 1192: 
 1193: sub recurse_uploaded_maps {
 1194:     my ($url,$dir,$hierarchy,$titlesref,$nestref,$namesref) = @_;
 1195:     if (ref($hierarchy->{$url}) eq 'HASH') {
 1196:         my @maps = map { $hierarchy->{$url}{$_}; } sort { $a <=> $b } (keys(%{$hierarchy->{$url}}));
 1197:         my @titles = map { $titlesref->{$url}{$_}; } sort { $a <=> $b } (keys(%{$titlesref->{$url}}));
 1198:         my (@uploaded,@names,%shorter);
 1199:         for (my $i=0; $i<@maps; $i++) {
 1200:             my ($inner) = ($maps[$i] =~ m{^/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_(\d+)\.(?:page|sequence)$});
 1201:             if ($inner ne '') {
 1202:                 push(@uploaded,$inner);
 1203:                 push(@names,&escape($titles[$i]));
 1204:                 $shorter{$maps[$i]} = $inner;
 1205:             }
 1206:         }
 1207:         $$nestref .= "$dir:".join(',',@uploaded).'&';
 1208:         $$namesref .= "$dir:".(join(',',@names)).'___&&&___';
 1209:         foreach my $map (@maps) {
 1210:             if ($shorter{$map} ne '') {
 1211:                 &recurse_uploaded_maps($map,$shorter{$map},$hierarchy,$titlesref,$nestref,$namesref);
 1212:             }
 1213:         }
 1214:     }
 1215:     return;
 1216: }
 1217: 
 1218: sub print_paste_buffer {
 1219:     my ($r,$container,$folder,$coursedom,$coursenum) = @_;
 1220:     return if (!defined($env{'docs.markedcopies'}));
 1221: 
 1222:     unless (($env{'form.pastemarked'}) || ($env{'form.clearmarked'})) {
 1223:         return if ($env{'docs.markedcopies'} eq '');
 1224:     }
 1225: 
 1226:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1227:     my ($pasteitems,@pasteable);
 1228:     my $clipboardcount = 0;
 1229: 
 1230: # Construct identifiers for current contents of user's paste buffer
 1231:     foreach my $suffix (@currpaste) {
 1232:         next if ($suffix =~ /\D/);
 1233:         my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1234:         my $url = $env{'docs.markedcopy_url_'.$suffix};
 1235:         my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
 1236:         if (($cid =~ /^$match_domain\_$match_courseid$/) &&
 1237:             ($url ne '')) {
 1238:             $clipboardcount ++;
 1239:             my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent,
 1240:                 $canpaste,$nopaste,$othercrs,$areachange,$is_exttool);
 1241:             my $extension = (split(/\./,$env{'docs.markedcopy_url_'.$suffix}))[-1];
 1242:             if ($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
 1243:                 $is_external = 1;
 1244:             } elsif ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/exttools?$}) {
 1245:                 $is_exttool = 1;
 1246:             }
 1247:             if ($folder =~ /^supplemental/) {
 1248:                 $canpaste = &supp_pasteable($env{'docs.markedcopy_url_'.$suffix});
 1249:                 unless ($canpaste) {
 1250:                     $nopaste = &mt('Paste into Supplemental Content unavailable.');
 1251:                 }
 1252:             } else {
 1253:                 $canpaste = 1;
 1254:             }
 1255:             if ($canpaste) {
 1256:                 if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 1257:                     my $srcdom = $1;
 1258:                     my $srcnum = $2;
 1259:                     my $rem = $3;
 1260:                     if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) {
 1261:                         $othercourse = 1;
 1262:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1263:                             $othercrs = '<br />'.&mt('(from another course)');
 1264:                         } else {
 1265:                             $canpaste = 0;
 1266:                             $nopaste = &mt('Paste from another course unavailable.'); 
 1267:                         }
 1268:                     }
 1269:                     if ($rem =~ m{^(default|supplemental)_?(\d*)\.(?:page|sequence)$}) {
 1270:                         my $prefix = $1;
 1271:                         $parent = $2;
 1272:                         if ($folder !~ /^\Q$prefix\E/) {
 1273:                             $areachange = 1;
 1274:                         }
 1275:                         $is_uploaded_map = 1;
 1276:                     }
 1277:                 } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1278:                          ($url =~ m{^/adm/($match_domain)/($match_username)/\d+/(bulletinboard|smppg)$})) {
 1279:                     if ($cid ne $env{'request.course.id'}) {
 1280:                         my ($srcdom,$srcnum) = split(/_/,$cid);
 1281:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1282:                             $othercrs = '<br />'.&mt('(from another course)');
 1283:                         } else {
 1284:                             $canpaste = 0;
 1285:                             $nopaste = &mt('Paste from another course unavailable.');
 1286:                         }       
 1287:                     }
 1288:                 }
 1289:                 if ($canpaste) {
 1290:                     push(@pasteable,$suffix);
 1291:                 }  
 1292:             }
 1293:             my $buffer;
 1294:             if (($is_external) || ($is_exttool)) {
 1295:                 $buffer = &mt('External Resource').': '.
 1296:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}).' ('.
 1297:                     &LONCAPA::map::qtescape($url).')';
 1298:             } else {
 1299:                 my $icon = &Apache::loncommon::icon($extension);
 1300:                 if ($extension eq 'sequence' &&
 1301:                     $url =~ m{/default_\d+\.sequence$}x) {
 1302:                     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
 1303:                     $icon .= '/navmap.folder.closed.gif';
 1304:                 }
 1305:                 my $title = $env{'docs.markedcopy_title_'.$suffix};
 1306:                 if ($title eq '') {
 1307:                     ($title) = ($url =~ m{/([^/]+)$});
 1308:                 }
 1309:                 $buffer = '<img src="'.$icon.'" alt="" class="LC_icon" />'.
 1310:                           ': '.
 1311:                           &Apache::loncommon::parse_supplemental_title(
 1312:                              &LONCAPA::map::qtescape($title));
 1313:             }
 1314:             $pasteitems .= '<div class="LC_left_float">';
 1315:             my ($options,$onclick);
 1316:             if (($canpaste) && (!$areachange) && (!$othercourse) &&
 1317:                 ($env{'docs.markedcopy_cmd_'.$suffix} eq 'cut')) {
 1318:                 if (($is_uploaded_map) ||
 1319:                     ($url =~ /(bulletinboard|smppg)$/) ||
 1320:                     ($url =~ m{^/uploaded/$coursedom/$coursenum/(?:docs|supplemental)/(.+)$})) {
 1321:                     $options = &paste_options($suffix,$is_uploaded_map,$parent);
 1322:                     $onclick= 'onclick="showOptions(this,'."'$suffix'".');" ';
 1323:                 }
 1324:             }
 1325:             $pasteitems .= '<label><input type="checkbox" name="pasting" id="pasting_'.$suffix.'" value="'.$suffix.'" '.$onclick.'/>'.$buffer.'</label>';
 1326:             if ($nopaste) {
 1327:                  $pasteitems .= $nopaste;   
 1328:             } else {
 1329:                 if ($othercrs) {
 1330:                     $pasteitems .= $othercrs;
 1331:                 }
 1332:                 if ($options) {
 1333:                     $pasteitems .= $options;
 1334:                 }
 1335:             }
 1336:             $pasteitems .= '</div>';
 1337:         }
 1338:     }
 1339:     if ($pasteitems eq '') {
 1340:         &Apache::lonnet::delenv('docs.markedcopies');
 1341:     }
 1342:     my ($pasteform,$form_start,$buttons,$form_end);
 1343:     if ($pasteitems) {
 1344:         $pasteitems .= '<div style="padding:0;clear:both;margin:0;border:0"></div>';
 1345:         $form_start = '<form name="pasteform" action="/adm/coursedocs" method="post" onsubmit="return validateClipboard();">';
 1346:         if (@pasteable) {
 1347:             my $value = &mt('Paste to current folder');
 1348:             if ($container eq 'page') {
 1349:                 $value = &mt('Paste to current page');
 1350:             } 
 1351:             $buttons = '<input type="submit" name="pastemarked" value="'.$value.'" />'.('&nbsp;'x2);
 1352:         }
 1353:         $buttons .= '<input type="submit" name="clearmarked" value="'.&mt('Remove from clipboard').'" />'.('&nbsp;'x2);
 1354:         if ($clipboardcount > 1) {
 1355:             $buttons .=
 1356:                 '<span style="text-decoration:line-through">'.('&nbsp;'x20).'</span>'.('&nbsp;'x2).
 1357:                 '<input type="button" name="checkallclip" value="'.&mt('Check all').'" style="height:20px;" onclick="checkClipboard();" />'.
 1358:                 ('&nbsp;'x2).
 1359:                 '<input type="button" name="uncheckallclip" value="'.&mt('Uncheck all').'" style="height:20px;" onclick="uncheckClipboard();" />'.
 1360:                 ('&nbsp;'x2);
 1361:         }
 1362:         $form_end = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />'.
 1363:                     '</form>';
 1364:     } else {
 1365:         $pasteitems = &mt('Clipboard is empty');
 1366:     }
 1367:     $r->print($form_start
 1368:              .'<fieldset>'
 1369:              .'<legend>'.&mt('Clipboard').('&nbsp;' x2).$buttons.'</legend>'
 1370:              .$pasteitems
 1371:              .'</fieldset>'
 1372:              .$form_end);
 1373: }
 1374: 
 1375: sub paste_options {
 1376:     my ($suffix,$is_uploaded_map,$parent) = @_;
 1377:     my ($copytext,$movetext);
 1378:     if ($is_uploaded_map) {
 1379:         $copytext = &mt('Copy to new folder');
 1380:         $movetext = &mt('Move old');
 1381:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /bulletinboard$/) {
 1382:         $copytext = &mt('Copy to new board');
 1383:         $movetext = &mt('Move (not posts)');
 1384:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /smppg$/) {
 1385:         $copytext = &mt('Copy to new page');
 1386:         $movetext = &mt('Move');
 1387:     } else {
 1388:         $copytext = &mt('Copy to new file');
 1389:         $movetext = &mt('Move');
 1390:     }
 1391:     my $output = '<br />'.
 1392:                  '<span id="pasteoptionstext_'.$suffix.'" class="LC_fontsize_small LC_nobreak"></span>'.
 1393:                  '<div id="pasteoptions_'.$suffix.'" class="LC_dccid" style="display:none;"><span class="LC_nobreak">'.('&nbsp;'x 4).
 1394:                  '<label>'.
 1395:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="new" checked="checked" />'.
 1396:                  $copytext.'</label></span>'.('&nbsp;'x2).' '.
 1397:                  '<span class="LC_nobreak"><label>'.
 1398:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="move" />'.
 1399:                  $movetext.'</label></span>';
 1400:     if (($is_uploaded_map) && ($env{'docs.markedcopy_nested_'.$suffix})) {
 1401:         $output .= '<br /><fieldset><legend>'.&mt('Folder to paste contains sub-folders').
 1402:                    '</legend><table border="0">';
 1403:         my @pastemaps = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1404:         my @titles = split(/\Q___&&&___\E/,$env{'docs.markedcopy_nestednames_'.$suffix});
 1405:         my $lastdir = $parent;
 1406:         my %depths = (
 1407:                        $lastdir => 0,
 1408:                      );
 1409:         my (%display,%deps);
 1410:         for (my $i=0; $i<@pastemaps; $i++) {
 1411:             ($lastdir,my $subfolderstr) = split(/\:/,$pastemaps[$i]);
 1412:             my ($namedir,$esctitlestr) = split(/\:/,$titles[$i]);
 1413:             my @subfolders = split(/,/,$subfolderstr);
 1414:             $deps{$lastdir} = \@subfolders;
 1415:             my @subfoldertitles = map { &unescape($_); } split(/,/,$esctitlestr);
 1416:             my $depth = $depths{$lastdir} + 1;
 1417:             my $offset = int($depth * 4);
 1418:             my $indent = ('&nbsp;' x $offset);
 1419:             for (my $j=0; $j<@subfolders; $j++) {
 1420:                 $depths{$subfolders[$j]} = $depth;
 1421:                 $display{$subfolders[$j]} =
 1422:                     '<tr><td>'.$indent.$subfoldertitles[$j].'&nbsp;</td>'.
 1423:                     '<td><label>'.
 1424:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="new" checked="checked" />'.&mt('Copy to new').'</label>'.('&nbsp;' x2).
 1425:                     '<label>'.
 1426:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="move" />'.
 1427:                     &mt('Move old').'</label>'.
 1428:                     '</td></tr>';
 1429:              }
 1430:         }
 1431:         &recurse_print(\$output,$parent,\%deps,\%display);
 1432:         $output .= '</table></fieldset>';
 1433:     }
 1434:     $output .= '</div>';
 1435:     return $output;
 1436: }
 1437: 
 1438: sub recurse_print {
 1439:     my ($outputref,$dir,$deps,$display) = @_;
 1440:     $$outputref .= $display->{$dir}."\n";
 1441:     if (ref($deps->{$dir}) eq 'ARRAY') {
 1442:         foreach my $subdir (@{$deps->{$dir}}) {
 1443:             &recurse_print($outputref,$subdir,$deps,$display);
 1444:         }
 1445:     }
 1446: }
 1447: 
 1448: sub supp_pasteable {
 1449:     my ($url) = @_;
 1450:     if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//}) ||
 1451:         (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) ||
 1452:         ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) ||
 1453:         ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) ||
 1454:         ($url =~ m{^/public/$match_domain/$match_courseid/syllabus}) ||
 1455:         ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/exttools?$})) {
 1456:         return 1;
 1457:     }
 1458:     return;
 1459: }
 1460: 
 1461: sub paste_popup_js {
 1462:     my %html_js_lt = &Apache::lonlocal::texthash(
 1463:                                           show => 'Show Options',
 1464:                                           hide => 'Hide Options',
 1465:                                         );
 1466:     my %js_lt = &Apache::lonlocal::texthash(
 1467:                                           none => 'No items selected from clipboard.',
 1468:                                         );
 1469:     &html_escape(\%html_js_lt);
 1470:     &js_escape(\%html_js_lt);
 1471:     &js_escape(\%js_lt);
 1472:     return <<"END";
 1473: 
 1474: function showPasteOptions(suffix) {
 1475:     document.getElementById('pasteoptions_'+suffix).style.display='block';
 1476:     document.getElementById('pasteoptionstext_'+suffix).innerHTML = '&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:hidePasteOptions(\\''+suffix+'\\');" class="LC_menubuttons_link">$html_js_lt{'hide'}</a>';
 1477:     return;
 1478: }
 1479: 
 1480: function hidePasteOptions(suffix) {
 1481:     document.getElementById('pasteoptions_'+suffix).style.display='none';
 1482:     document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1483:     return;
 1484: }
 1485: 
 1486: function showOptions(caller,suffix) {
 1487:     if (document.getElementById('pasteoptionstext_'+suffix)) {
 1488:         if (caller.checked) {
 1489:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1490:         } else {
 1491:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='';
 1492:         }
 1493:         if (document.getElementById('pasteoptions_'+suffix)) {
 1494:             document.getElementById('pasteoptions_'+suffix).style.display='none';
 1495:         }
 1496:     }
 1497:     return;
 1498: }
 1499: 
 1500: function validateClipboard() {
 1501:     var numchk = 0;
 1502:     if (document.pasteform.pasting.length > 1) {
 1503:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1504:             if (document.pasteform.pasting[i].checked) {
 1505:                 numchk ++;
 1506:             }
 1507:         }
 1508:     } else {
 1509:         if (document.pasteform.pasting.type == 'checkbox') {
 1510:             if (document.pasteform.pasting.checked) {
 1511:                 numchk ++; 
 1512:             } 
 1513:         }
 1514:     }
 1515:     if (numchk > 0) { 
 1516:         return true;
 1517:     } else {
 1518:         alert("$js_lt{'none'}");
 1519:         return false;
 1520:     }
 1521: }
 1522: 
 1523: function checkClipboard() {
 1524:     if (document.pasteform.pasting.length > 1) {
 1525:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1526:             document.pasteform.pasting[i].checked = true;
 1527:         } 
 1528:     }
 1529:     return;
 1530: }
 1531: 
 1532: function uncheckClipboard() {
 1533:     if (document.pasteform.pasting.length >1) {
 1534:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1535:             document.pasteform.pasting[i].checked = false;
 1536:         }
 1537:     }
 1538:     return;
 1539: }
 1540: 
 1541: END
 1542: 
 1543: }
 1544: 
 1545: sub do_paste_from_buffer {
 1546:     my ($coursenum,$coursedom,$folder,$container,$errors) = @_;
 1547: 
 1548: # Array of items in paste buffer
 1549:     my (@currpaste,%pastebuffer,%allerrors);
 1550:     @currpaste = split(/,/,$env{'docs.markedcopies'});
 1551: 
 1552: # Early out if paste buffer is empty
 1553:     if (@currpaste == 0) {
 1554:         return ();
 1555:     } 
 1556:     map { $pastebuffer{$_} = 1; } @currpaste;
 1557: 
 1558: # Array of items selected items to paste
 1559:     my @reqpaste = &Apache::loncommon::get_env_multiple('form.pasting');
 1560: 
 1561: # Early out if nothing selected to paste
 1562:     if (@reqpaste == 0) {
 1563:         return();
 1564:     }
 1565:     my @topaste;
 1566:     foreach my $suffix (@reqpaste) {
 1567:         next if ($suffix =~ /\D/);
 1568:         next unless (exists($pastebuffer{$suffix}));
 1569:         push(@topaste,$suffix);
 1570:     }
 1571: 
 1572: # Early out if nothing available to paste
 1573:     if (@topaste == 0) {
 1574:         return();
 1575:     }
 1576: 
 1577:     my (%msgs,%before,%after,@dopaste,%is_map,%notinsupp,%notincrs,%duplicate,
 1578:         %prefixchg,%srcdom,%srcnum,%srcmapidx,%marktomove,$save_err,$lockerrors,$allresult);
 1579: 
 1580:     foreach my $suffix (@topaste) {
 1581:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1582:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
 1583:         my $mapidx=&LONCAPA::map::qtescape($env{'docs.markedcopy_map_'.$suffix}); 
 1584: # Supplemental content may only include certain types of content
 1585: # Early out if pasted content is not supported in Supplemental area
 1586:         if ($folder =~ /^supplemental/) {
 1587:             unless (&supp_pasteable($url)) {
 1588:                 $notinsupp{$suffix} = 1;
 1589:                 next;
 1590:             }
 1591:         }
 1592:         if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/}) {
 1593:             my $srcd = $1;
 1594:             my $srcn = $2;
 1595: # When paste buffer was populated using an active role in a different course
 1596: # check for mdc privilege in the course from which the resource was pasted
 1597:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1598:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1599:                     $notincrs{$suffix} = 1;
 1600:                     next;
 1601:                 }
 1602:             }
 1603:             $srcdom{$suffix} = $srcd;
 1604:             $srcnum{$suffix} = $srcn;
 1605:         } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1606:                  ($url =~ m{^/adm/$match_domain/$match_username/\d+/(bulletinboard|smppg)$})) {
 1607:             my ($srcd,$srcn) = split(/_/,$cid);
 1608: # When paste buffer was populated using an active role in a different course
 1609: # check for mdc privilege in the course from which the resource was pasted
 1610:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1611:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1612:                     $notincrs{$suffix} = 1;
 1613:                     next;
 1614:                 }
 1615:             }
 1616:             $srcdom{$suffix} = $srcd;
 1617:             $srcnum{$suffix} = $srcn;
 1618:         }
 1619:         $srcmapidx{$suffix} = $mapidx;
 1620:         push(@dopaste,$suffix);
 1621:         if ($url=~/\.(page|sequence)$/) {
 1622:             $is_map{$suffix} = 1; 
 1623:         }
 1624: 
 1625:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/([^/]+)}) {
 1626:             my $oldprefix = $1;
 1627: # When pasting content from Main Content to Supplemental Content and vice versa 
 1628: # URLs will contain different paths (which depend on whether pasted item is
 1629: # a folder/page or a document).
 1630:             if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) {
 1631:                 $prefixchg{$suffix} = 'docstosupp';
 1632:             } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) {
 1633:                 $prefixchg{$suffix} = 'supptodocs';
 1634:             }
 1635: 
 1636: # If pasting an uploaded map, get list of contained uploaded maps.
 1637:             if ($env{'docs.markedcopy_nested_'.$suffix}) {
 1638:                 my @nested;
 1639:                 my ($type) = ($oldprefix =~ /^(default|supplemental)/);
 1640:                 my @items = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1641:                 my @deps = map { /\d+:([\d,]+$)/ } @items;
 1642:                 foreach my $dep (@deps) {
 1643:                     if ($dep =~ /,/) {
 1644:                         push(@nested,split(/,/,$dep));
 1645:                     } else {
 1646:                         push(@nested,$dep);
 1647:                     }
 1648:                 }
 1649:                 foreach my $item (@nested) {
 1650:                     if ($env{'form.docs.markedcopy_'.$suffix.'_'.$item} eq 'move') {
 1651:                         push(@{$marktomove{$suffix}},$type.'_'.$item);
 1652:                     }
 1653:                 }
 1654:             }
 1655:         }
 1656:     }
 1657: 
 1658: # Early out if nothing available to paste
 1659:     if (@dopaste == 0) {
 1660:         return ();
 1661:     }
 1662: 
 1663: # Populate message hash and hashes used for main content <=> supplemental content
 1664: # changes    
 1665: 
 1666:     %msgs = &Apache::lonlocal::texthash (
 1667:                 notinsupp => 'Paste failed: content type is not supported within Supplemental Content',
 1668:                 notincrs  => 'Paste failed: Item is from a different course which you do not have rights to edit.',
 1669:                 duplicate => 'Paste failed: only one instance of a particular published sequence or page is allowed within each course.',
 1670:             );
 1671: 
 1672:     %before = (
 1673:                  docstosupp => {
 1674:                                    map => 'default',
 1675:                                    doc => 'docs',
 1676:                                },
 1677:                  supptodocs => {
 1678:                                    map => 'supplemental',
 1679:                                    doc => 'supplemental',
 1680:                                },
 1681:               );
 1682: 
 1683:     %after = (
 1684:                  docstosupp => {
 1685:                                    map => 'supplemental',
 1686:                                    doc => 'supplemental'
 1687:                                },
 1688:                  supptodocs => {
 1689:                                    map => 'default',
 1690:                                    doc => 'docs',
 1691:                                },
 1692:              );
 1693: 
 1694: # Retrieve information about all course maps in main content area 
 1695: 
 1696:     my $allmaps = {};
 1697:     if ($folder =~ /^default/) {
 1698:         $allmaps =
 1699:             &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
 1700:                                                  $env{"course.$env{'request.course.id'}.home"},
 1701:                                                  $env{'request.course.id'});
 1702:     }
 1703: 
 1704:     my (@toclear,%mapurls,%lockerrs,%msgerrs,%results);
 1705: 
 1706: # Loop over the items to paste
 1707:     foreach my $suffix (@dopaste) {
 1708: # Maps need to be copied first
 1709:         my (%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies,
 1710:             %dbcopies,%zombies,%params,%docmoves,%mapmoves,%mapchanges,%newsubdir,
 1711:             %newurls,%tomove,%resdatacopy);
 1712:         if (ref($marktomove{$suffix}) eq 'ARRAY') {
 1713:             map { $tomove{$_} = 1; } @{$marktomove{$suffix}};
 1714:         }
 1715:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1716:         my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1717:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix}); 
 1718:         my $oldurl = $url;
 1719:         if ($is_map{$suffix}) {
 1720: # If pasting a map, check if map contains other maps
 1721:             my (%hierarchy,%titles);
 1722:             &contained_map_check($url,$folder,\%removefrommap,\%removeparam,
 1723:                                  \%addedmaps,\%hierarchy,\%titles,$allmaps);
 1724:             if ($url=~ m{^/uploaded/}) {
 1725:                 my $newurl;
 1726:                 unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1727:                     ($newurl,my $error) = 
 1728:                         &get_newmap_url($url,$folder,$prefixchg{$suffix},$coursedom,
 1729:                                         $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1730:                                         \$title,$allmaps,\%newurls);
 1731:                     if ($error) {
 1732:                         $allerrors{$suffix} = $error;
 1733:                         next;
 1734:                     }
 1735:                     if ($newurl ne '') {
 1736:                         if ($newurl ne $url) {
 1737:                             if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) {
 1738:                                 $newsubdir{$url} = $1;
 1739:                             }
 1740:                             $mapchanges{$url} = 1;
 1741:                         }
 1742:                     }
 1743:                 }
 1744:                 if (($srcdom{$suffix} ne $coursedom) ||
 1745:                     ($srcnum{$suffix} ne $coursenum) ||
 1746:                     ($prefixchg{$suffix}) || (($newurl ne '') && ($newurl ne $url))) {
 1747:                     unless (&url_paste_fixups($url,$folder,$prefixchg{$suffix},
 1748:                                               $coursedom,$coursenum,$srcdom{$suffix},
 1749:                                               $srcnum{$suffix},$allmaps,\%rewrites,
 1750:                                               \%retitles,\%copies,\%dbcopies,
 1751:                                               \%zombies,\%params,\%mapmoves,
 1752:                                               \%mapchanges,\%tomove,\%newsubdir,
 1753:                                               \%newurls,\%resdatacopy)) {
 1754:                         $mapmoves{$url} = 1;
 1755:                     }
 1756:                     $url = $newurl;
 1757:                 } elsif ($env{'docs.markedcopy_nested_'.$suffix}) {
 1758:                     &url_paste_fixups($url,$folder,$prefixchg{$suffix},$coursedom,
 1759:                                       $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1760:                                       $allmaps,\%rewrites,\%retitles,\%copies,\%dbcopies,
 1761:                                       \%zombies,\%params,\%mapmoves,\%mapchanges,
 1762:                                       \%tomove,\%newsubdir,\%newurls,\%resdatacopy);
 1763:                 }
 1764:             } elsif ($url=~m {^/res/}) {
 1765: # published map can only exist once, so remove from paste buffer when done
 1766:                 push(@toclear,$suffix);
 1767: # if pasting published map (main content area only) check map not already in course
 1768:                 if ($folder =~ /^default/) {
 1769:                     if ((ref($allmaps) eq 'HASH') && ($allmaps->{$url})) {
 1770:                         $duplicate{$suffix} = 1; 
 1771:                         next;
 1772:                     }
 1773:                 }
 1774:             }
 1775:         }
 1776:         if ($url=~ m{/(bulletinboard|smppg)$}) {
 1777:             my $prefix = $1;
 1778:             my $fromothercrs; 
 1779:             #need to copy the db contents to a new one, unless this is a move.
 1780:             my %info = (
 1781:                          src  => $url,
 1782:                          cdom => $coursedom,
 1783:                          cnum => $coursenum,
 1784:                        );
 1785:             if (($srcdom{$suffix} =~ /^$match_domain$/) && ($srcnum{$suffix} =~ /^$match_courseid$/)) {
 1786:                 unless (($srcdom{$suffix} eq $coursedom) && ($srcnum{$suffix} eq $coursenum)) {
 1787:                     $fromothercrs = 1;
 1788:                     $info{'cdom'} = $srcdom{$suffix};
 1789:                     $info{'cnum'} = $srcnum{$suffix};
 1790:                 }
 1791:             }
 1792:             unless (($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') && (!$fromothercrs)) {
 1793:                 my (%lockerr,$msg); 
 1794:                 my ($newurl,$result,$errtext) =
 1795:                     &dbcopy(\%info,$coursedom,$coursenum,\%lockerr);
 1796:                 if ($result eq 'ok') {
 1797:                     $url = $newurl;
 1798:                     $title=&mt('Copy of').' '.$title;
 1799:                 } else {
 1800:                     if ($prefix eq 'smppg') {
 1801:                         $msg = &mt('Paste failed: An error occurred when copying the simple page.').' '.$errtext;
 1802:                     } elsif ($prefix eq 'bulletinboard') {
 1803:                         $msg = &mt('Paste failed: An error occurred when copying the discussion board.').' '.$errtext;
 1804:                     }
 1805:                     $results{$suffix} = $result;
 1806:                     $msgerrs{$suffix} = $msg;
 1807:                     $lockerrs{$suffix} = $lockerr{$prefix}; 
 1808:                     next;
 1809: 	        }
 1810:                 if ($lockerr{$prefix}) {
 1811:                     $lockerrs{$suffix} = $lockerr{$prefix};  
 1812:                 }
 1813:             }
 1814:         }
 1815:         $title = &LONCAPA::map::qtunescape($title);
 1816:         my $ext='false';
 1817:         if ($url=~m{^http(|s)://}) { $ext='true'; }
 1818:         if ($env{'docs.markedcopy_supplemental_'.$suffix}) {
 1819:             if ($folder !~ /^supplemental/) {
 1820:                 (undef,undef,$title) =
 1821:                     &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental_'.$suffix});
 1822:             }
 1823:         } else {
 1824:             if ($folder=~/^supplemental/) {
 1825:                 $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 1826:                        $env{'user.domain'}.'___&&&___'.$title;
 1827:             }
 1828:         }
 1829: 
 1830: # For uploaded files (excluding pages/sequences) path in copied file is changed
 1831: # if paste is from Main to Supplemental (or vice versa), or if pasting between
 1832: # courses.
 1833: 
 1834:         unless ($is_map{$suffix}) {
 1835:             my $newidx;
 1836: # Now insert the URL at the bottom
 1837:             $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1838:             if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(.+)$}) {
 1839:                 my $relpath = $1;
 1840:                 if ($relpath ne '') {
 1841:                     my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$});
 1842:                     my ($newloc,$newdocsdir) = ($folder =~ /^(default|supplemental)_?(\d*)/);
 1843:                     my $newprefix = $newloc;
 1844:                     if ($newloc eq 'default') {
 1845:                         $newprefix = 'docs';
 1846:                     }
 1847:                     if ($newdocsdir eq '') {
 1848:                         $newdocsdir = 'default';
 1849:                     }
 1850:                     if (($prefixchg{$suffix}) || 
 1851:                         ($srcdom{$suffix} ne $coursedom) || 
 1852:                         ($srcnum{$suffix} ne $coursenum) ||
 1853:                         ($env{'form.docs.markedcopy_options_'.$suffix} ne 'move')) {
 1854:                         my $newpath = "$newprefix/$newdocsdir/$newidx/$rem";
 1855:                         $url =
 1856:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath,
 1857:                                                                &Apache::lonnet::getfile($oldurl));
 1858:                         if ($url eq '/adm/notfound.html') {
 1859:                             $msgs{$suffix} = &mt('Paste failed: an error occurred saving the file.');
 1860:                             next;
 1861:                         } else {
 1862:                             my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$});
 1863:                             $newsubpath =~ s{/+$}{/};
 1864:                             $docmoves{$oldurl} = $newsubpath;
 1865:                         }
 1866:                     }
 1867:                 }
 1868:             } elsif ($url =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 1869:                 my $template = $1;
 1870:                 if ($newidx) {
 1871:                     &copy_templated_files($url,$srcdom{$suffix},$srcnum{$suffix},$srcmapidx{$suffix},
 1872:                                           $coursedom,$coursenum,$template,$newidx,"$folder.$container");
 1873:                 }
 1874:             }
 1875:             $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 1876:                                               ':'.$ext.':normal:res';
 1877:             push(@LONCAPA::map::order,$newidx);
 1878: # Store the result
 1879:             my ($errtext,$fatal) =
 1880:                 &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 1881:             if ($fatal) {
 1882:                 $save_err .= $errtext;
 1883:                 $allresult = 'fail';
 1884:             }
 1885:         }
 1886: 
 1887: # Apply any changes to maps, or copy dependencies for uploaded HTML pages, or update
 1888: # resourcedata for simpleproblems copied from another course 
 1889:         unless ($allresult eq 'fail') {
 1890:             my %updated = (
 1891:                             rewrites      => \%rewrites,
 1892:                             zombies       => \%zombies,
 1893:                             removefrommap => \%removefrommap,
 1894:                             removeparam   => \%removeparam,
 1895:                             dbcopies      => \%dbcopies,
 1896:                             resdatacopy   => \%resdatacopy,
 1897:                             retitles      => \%retitles,
 1898:                           );
 1899:             my %info = (
 1900:                            newsubdir => \%newsubdir,
 1901:                            params    => \%params,
 1902:                        );
 1903:             if ($prefixchg{$suffix}) {
 1904:                 $info{'before'} = $before{$prefixchg{$suffix}};
 1905:                 $info{'after'} = $after{$prefixchg{$suffix}};
 1906:             }
 1907:             my %moves = (
 1908:                            copies   => \%copies,
 1909:                            docmoves => \%docmoves,
 1910:                            mapmoves => \%mapmoves,
 1911:                         );
 1912:             (my $result,$msgs{$suffix},my $lockerror) =
 1913:                 &apply_fixups($folder,$is_map{$suffix},$coursedom,$coursenum,$errors,
 1914:                               \%updated,\%info,\%moves,$prefixchg{$suffix},$oldurl,
 1915:                               $url,'paste');
 1916:             $lockerrors .= $lockerror;
 1917:             if ($result eq 'ok') {
 1918:                 if ($is_map{$suffix}) {
 1919:                     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1920:                                                     $folder.'.'.$container);
 1921:                     if ($fatal) {
 1922:                         $allresult = 'failread';
 1923:                     } else {
 1924:                         if ($#LONCAPA::map::order<1) {
 1925:                             my $idx=&LONCAPA::map::getresidx();
 1926:                             if ($idx<=0) { $idx=1; }
 1927:                             $LONCAPA::map::order[0]=$idx;
 1928:                             $LONCAPA::map::resources[$idx]='';
 1929:                         }
 1930:                         my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1931:                         $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 1932:                                                           ':'.$ext.':normal:res';
 1933:                         push(@LONCAPA::map::order,$newidx);
 1934: 
 1935: # Store the result
 1936:                         my ($errtext,$fatal) = 
 1937:                             &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 1938:                         if ($fatal) {
 1939:                             $save_err .= $errtext;
 1940:                             $allresult = 'failstore';
 1941:                         }
 1942:                     } 
 1943:                 }
 1944:                 if ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1945:                      push(@toclear,$suffix);
 1946:                 }
 1947:             }
 1948:         }
 1949:     }
 1950:     &clear_from_buffer(\@toclear,\@currpaste);
 1951:     my $msgsarray;
 1952:     foreach my $suffix (keys(%msgs)) {
 1953:          if (ref($msgs{$suffix}) eq 'ARRAY') {
 1954:              $msgsarray .= join(',',@{$msgs{$suffix}});
 1955:          }
 1956:     }
 1957:     return ($allresult,$save_err,$msgsarray,$lockerrors);
 1958: }
 1959: 
 1960: sub do_buffer_empty {
 1961:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1962:     if (@currpaste == 0) {
 1963:         return &mt('Clipboard is already empty');
 1964:     }
 1965:     my @toclear = &Apache::loncommon::get_env_multiple('form.pasting');
 1966:     if (@toclear == 0) {
 1967:         return &mt('Nothing selected to clear from clipboard');
 1968:     }
 1969:     my $numdel = &clear_from_buffer(\@toclear,\@currpaste);
 1970:     if ($numdel) {
 1971:         return &mt('[quant,_1,item] cleared from clipboard',$numdel);
 1972:     } else {
 1973:         return &mt('Clipboard unchanged');
 1974:     }
 1975:     return;
 1976: }
 1977: 
 1978: sub clear_from_buffer {
 1979:     my ($toclear,$currpaste) = @_;
 1980:     return unless ((ref($toclear) eq 'ARRAY') && (ref($currpaste) eq 'ARRAY'));
 1981:     my %pastebuffer;
 1982:     map { $pastebuffer{$_} = 1; } @{$currpaste};
 1983:     my $numdel = 0;
 1984:     foreach my $suffix (@{$toclear}) {
 1985:         next if ($suffix =~ /\D/);
 1986:         next unless (exists($pastebuffer{$suffix}));
 1987:         my $regexp = 'docs.markedcopy_[a-z]+_'.$suffix;
 1988:         if (&Apache::lonnet::delenv($regexp,1) eq 'ok') {
 1989:             delete($pastebuffer{$suffix});
 1990:             $numdel ++;
 1991:         }
 1992:     }
 1993:     my $newbuffer = join(',',sort(keys(%pastebuffer)));
 1994:     &Apache::lonnet::appenv({'docs.markedcopies' => $newbuffer});
 1995:     return $numdel;
 1996: }
 1997: 
 1998: sub get_newmap_url {
 1999:     my ($url,$folder,$prefixchg,$coursedom,$coursenum,$srcdom,$srcnum,
 2000:         $titleref,$allmaps,$newurls) = @_;
 2001:     my $newurl;
 2002:     if ($url=~ m{^/uploaded/}) {
 2003:         $$titleref=&mt('Copy of').' '.$$titleref;
 2004:     }
 2005:     my $now = time;
 2006:     my $suffix=$$.int(rand(100)).$now;
 2007:     my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
 2008:     if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) {
 2009:         my $path = $1;
 2010:         my $prefix = $2;
 2011:         my $ancestor = $3;
 2012:         if (length($ancestor) > 10) {
 2013:             $ancestor = substr($ancestor,-10,10);
 2014:         }
 2015:         my $newid;
 2016:         if ($prefixchg) {
 2017:             if ($folder =~ /^supplemental/) {
 2018:                 $prefix =~ s/^default/supplemental/;
 2019:             } else {
 2020:                 $prefix =~ s/^supplemental/default/;
 2021:             }
 2022:         }
 2023:         if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2024:             $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2025:         } else {
 2026:             $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$now.'.'.$ext;
 2027:         }
 2028:         my $counter = 0;
 2029:         my $is_unique = &uniqueness_check($newurl);
 2030:         if ($folder =~ /^default/) {
 2031:             if ($allmaps->{$newurl}) {
 2032:                 $is_unique = 0;
 2033:             }
 2034:         }
 2035:         while ((!$is_unique || $allmaps->{$newurl} || $newurls->{$newurl}) && ($counter < 100)) {
 2036:             $counter ++;
 2037:             $suffix ++;
 2038:             if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2039:                 $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2040:             } else {
 2041:                 $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$ancestor.$suffix.'.'.$ext;
 2042:             }
 2043:             $is_unique = &uniqueness_check($newurl);
 2044:         }
 2045:         if ($is_unique) {
 2046:             $newurls->{$newurl} = 1;
 2047:         } else {
 2048:             if ($url=~/\.page$/) {
 2049:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the composite page'));
 2050:             } else {
 2051:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the folder'));
 2052:             }
 2053:         }
 2054:     }
 2055:     return ($newurl);
 2056: }
 2057: 
 2058: sub dbcopy {
 2059:     my ($dbref,$coursedom,$coursenum,$lockerrorsref) = @_;
 2060:     my ($url,$result,$errtext);
 2061:     if (ref($dbref) eq 'HASH') {
 2062:         $url = $dbref->{'src'};
 2063:         if ($url =~ m{/(smppg|bulletinboard)$}) {
 2064:             my $prefix = $1;
 2065:             if (($dbref->{'cdom'} =~ /^$match_domain$/) && 
 2066:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2067:                 my $db_name;
 2068:                 my $marker = (split(m{/},$url))[4];
 2069:                 $marker=~s/\D//g;
 2070:                 if ($dbref->{'src'} =~ m{/smppg$}) {
 2071:                     $db_name =
 2072:                         &Apache::lonsimplepage::get_db_name($url,$marker,
 2073:                                                             $dbref->{'cdom'},
 2074:                                                             $dbref->{'cnum'});
 2075:                 } else {
 2076:                     $db_name = 'bulletinpage_'.$marker;
 2077:                 }
 2078:                 my ($suffix,$freedlock,$error) =
 2079:                     &Apache::lonnet::get_timebased_id($prefix,'num','templated',
 2080:                                                       $coursedom,$coursenum,
 2081:                                                       'concat');
 2082:                 if (!$suffix) {
 2083:                     if ($prefix eq 'smppg') {
 2084:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a simple page [_1].',$url);
 2085:                     } else {
 2086:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a discussion board [_1].',$url);
 2087:                     }
 2088:                     if ($error) {
 2089:                         $errtext .= '<br />'.$error;
 2090:                     }
 2091:                 } else {
 2092:                     #need to copy the db contents to a new one.
 2093:                     my %contents=&Apache::lonnet::dump($db_name,
 2094:                                                        $dbref->{'cdom'},
 2095:                                                        $dbref->{'cnum'});
 2096:                     if (exists($contents{'uploaded.photourl'})) {
 2097:                         my $photo = $contents{'uploaded.photourl'};
 2098:                         my ($subdir,$fname) =
 2099:                             ($photo =~ m{^/uploaded/$match_domain/$match_courseid/+(bulletin|simplepage)/(?:|\d+/)([^/]+)$});
 2100:                         my $newphoto;
 2101:                         if ($fname ne '') {
 2102:                             my $content = &Apache::lonnet::getfile($photo);
 2103:                             unless ($content eq '-1') {
 2104:                                 $env{'form.'.$suffix.'.photourl'} = $content;
 2105:                                 $newphoto = 
 2106:                                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname");
 2107:                                 delete($env{'form.'.$suffix.'.photourl'});
 2108:                             }
 2109:                         }
 2110:                         if ($newphoto =~ m{^/uploaded/}) {
 2111:                             $contents{'uploaded.photourl'} = $newphoto;
 2112:                         }
 2113:                     }
 2114:                     $db_name =~ s{_\d*$ }{_$suffix}x;
 2115:                     $result=&Apache::lonnet::put($db_name,\%contents,
 2116:                                                  $coursedom,$coursenum);
 2117:                     if ($result eq 'ok') {
 2118:                         $url =~ s{/(\d*)/(smppg|bulletinboard)$}{/$suffix/$2}x;
 2119:                     }
 2120:                 }
 2121:                 if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) {
 2122:                     $lockerrorsref->{$prefix} =
 2123:                         '<div class="LC_error">'.
 2124:                         &mt('There was a problem removing a lockfile.');
 2125:                     if ($prefix eq 'smppg') {
 2126:                         $lockerrorsref->{$prefix} .=
 2127:                             ' '.&mt('This will prevent creation of additional simple pages in this course.');
 2128:                     } else {
 2129:                         $lockerrorsref->{$prefix} .= ' '.&mt('This will prevent creation of additional discussion boards in this course.');
 2130:                     }
 2131:                     $lockerrorsref->{$prefix} .= ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 2132:                                                      '<a href="/adm/helpdesk" target="_helpdesk">','</a>').
 2133:                                                  '</div>';
 2134:                 }
 2135:             }
 2136:         } elsif ($url =~ m{/syllabus$}) {
 2137:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 2138:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2139:                 if (($dbref->{'cdom'} ne $coursedom) ||
 2140:                     ($dbref->{'cnum'} ne $coursenum)) {
 2141:                     my %contents=&Apache::lonnet::dump('syllabus',
 2142:                                                        $dbref->{'cdom'},
 2143:                                                        $dbref->{'cnum'});
 2144:                     $result=&Apache::lonnet::put('syllabus',\%contents,
 2145:                                                  $coursedom,$coursenum);
 2146:                 }
 2147:             }
 2148:         }
 2149:     }
 2150:     return ($url,$result,$errtext);
 2151: }
 2152: 
 2153: sub copy_templated_files {
 2154:     my ($srcurl,$srcdom,$srcnum,$srcmapinfo,$coursedom,$coursenum,$template,$newidx,$newmapname) = @_;
 2155:     my ($srcfolder,$srcid,$srcwaspage) = split(/:/,$srcmapinfo);
 2156:     my $srccontainer = 'sequence';
 2157:     if ($srcwaspage) {
 2158:         $srccontainer = 'page';
 2159:     }
 2160:     my $srcsymb = "uploaded/$srcdom/$srcnum/$srcfolder.$srccontainer".
 2161:                   '___'.$srcid.'___'.&Apache::lonnet::declutter($srcurl);
 2162:     my $srcprefix = $srcdom.'_'.$srcnum.'.'.$srcsymb;
 2163:     my %srcparms=&Apache::lonnet::dump('resourcedata',$srcdom,$srcnum,$srcprefix);
 2164:     my $newsymb = "uploaded/$coursedom/$coursenum/$newmapname".'___'.$newidx.'___lib/templates/'.
 2165:                   $template.'.problem';
 2166:     my $newprefix = $coursedom.'_'.$coursenum.'.'.$newsymb;
 2167:     if ($template eq 'simpleproblem') {
 2168:         $srcprefix .= '.0.';
 2169:         my $weightprefix = $newprefix;
 2170:         $newprefix .= '.0.';
 2171:         my @simpleprobqtypes = qw(radio option string essay numerical);
 2172:         my $qtype=$srcparms{$srcprefix.'questiontype'};
 2173:         if (grep(/^\Q$qtype\E$/,@simpleprobqtypes)) {
 2174:             my %newdata;
 2175:             foreach my $type (@simpleprobqtypes) {
 2176:                 if ($type eq $qtype) {
 2177:                     $newdata{"$weightprefix.$type.weight"}=1;
 2178:                 } else {
 2179:                     $newdata{"$weightprefix.$type.weight"}=0;
 2180:                 }
 2181:             }
 2182:             $newdata{$newprefix.'hiddenparts'} = '!'.$qtype;
 2183:             $newdata{$newprefix.'questiontext'} = $srcparms{$srcprefix.'questiontext'};
 2184:             $newdata{$newprefix.'hinttext'} = $srcparms{$srcprefix.'hinttext'};
 2185:             if ($qtype eq 'numerical') {
 2186:                 $newdata{$newprefix.'numericalscript'} = $srcparms{$srcprefix.'numericalscript'};
 2187:                 $newdata{$newprefix.'numericalanswer'} = $srcparms{$srcprefix.'numericalanswer'};
 2188:                 $newdata{$newprefix.'numericaltolerance'} = $srcparms{$srcprefix.'numericaltolerance'};
 2189:                 $newdata{$newprefix.'numericalsigfigs'} = $srcparms{$srcprefix.'numericalsigfigs'};
 2190:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2191:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2192:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2193:                     unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2194:                         if ($maxfoils<=0) { $maxfoils=10; }
 2195:                             my $randomize=$srcparms{$srcprefix.'randomize'};
 2196:                             unless (defined($randomize)) { $randomize='yes'; }
 2197:                             unless ($randomize eq 'no') { $randomize='yes'; }
 2198:                             $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2199:                             $newdata{$newprefix.'randomize'} = $randomize;
 2200:                             if ($qtype eq 'option') {
 2201:                                 $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2202:                             }
 2203:                             for (my $i=1; $i<=10; $i++) {
 2204:                                 $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2205:                                 $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2206:                                 $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2207:                             }
 2208: 
 2209:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2210:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2211:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2212:                 unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2213:                 if ($maxfoils<=0) { $maxfoils=10; }
 2214:                 my $randomize=$srcparms{$srcprefix.'randomize'};
 2215:                 unless (defined($randomize)) { $randomize='yes'; }
 2216:                 unless ($randomize eq 'no') { $randomize='yes'; }
 2217:                 $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2218:                 $newdata{$newprefix.'randomize'} = $randomize;
 2219:                 if ($qtype eq 'option') {
 2220:                     $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2221:                 }
 2222:                 for (my $i=1; $i<=10; $i++) {
 2223:                     $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2224:                     $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2225:                     $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2226:                 }
 2227:             } elsif ($qtype eq 'string') {
 2228:                 $newdata{$newprefix.'stringanswer'} = $srcparms{$srcprefix.'stringanswer'};
 2229:                 $newdata{$newprefix.'stringtype'} = $srcparms{$srcprefix.'stringtype'};
 2230:             }
 2231:             if (keys(%newdata)) {
 2232:                 my $putres = &Apache::lonnet::cput('resourcedata',\%newdata,$coursedom,
 2233:                                                    $coursenum);
 2234:                 if ($putres eq 'ok') {
 2235:                     &Apache::lonnet::devalidatecourseresdata($coursenum,$coursedom);
 2236:                 }
 2237:             }
 2238:         }
 2239:     }
 2240: }
 2241: 
 2242: sub uniqueness_check {
 2243:     my ($newurl) = @_;
 2244:     my $unique = 1;
 2245:     foreach my $res (@LONCAPA::map::order) {
 2246:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2247:         $url=&LONCAPA::map::qtescape($url);
 2248:         if ($newurl eq $url) {
 2249:             $unique = 0;
 2250:             last;
 2251:         }
 2252:     }
 2253:     return $unique;
 2254: }
 2255: 
 2256: sub contained_map_check {
 2257:     my ($url,$folder,$removefrommap,$removeparam,$addedmaps,$hierarchy,$titles,
 2258:         $allmaps) = @_;
 2259:     my $content = &Apache::lonnet::getfile($url);
 2260:     unless ($content eq '-1') {
 2261:         my $parser = HTML::TokeParser->new(\$content);
 2262:         $parser->attr_encoded(1);
 2263:         while (my $token = $parser->get_token) {
 2264:             next if ($token->[0] ne 'S');
 2265:             if ($token->[1] eq 'resource') {
 2266:                 next if ($token->[2]->{'type'} eq 'zombie');
 2267:                 my $ressrc = $token->[2]->{'src'};
 2268:                 if ($folder =~ /^supplemental/) {
 2269:                     unless (&supp_pasteable($ressrc)) {
 2270:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2271:                         next;
 2272:                     }
 2273:                 }
 2274:                 if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) {
 2275:                     if ($1 eq 'uploaded') {
 2276:                         $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc;
 2277:                         $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'};
 2278:                     } else {
 2279:                         if ($allmaps->{$ressrc}) {
 2280:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2281:                         } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') {
 2282:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2283:                         } else {
 2284:                             $addedmaps->{$ressrc} = [$url];
 2285:                         }
 2286:                     }
 2287:                     &contained_map_check($ressrc,$folder,$removefrommap,$removeparam,
 2288:                                          $addedmaps,$hierarchy,$titles,$allmaps);
 2289:                 }
 2290:             } elsif ($token->[1] eq 'param') {
 2291:                 if ($folder =~ /^supplemental/) {
 2292:                     if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') {
 2293:                         push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'});
 2294:                     } else {
 2295:                         $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}]; 
 2296:                     }
 2297:                 }
 2298:             }
 2299:         }
 2300:     }
 2301:     return;
 2302: }
 2303: 
 2304: sub url_paste_fixups {
 2305:     my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$fromcdom,$fromcnum,$allmaps,
 2306:         $rewrites,$retitles,$copies,$dbcopies,$zombies,$params,$mapmoves,
 2307:         $mapchanges,$tomove,$newsubdir,$newurls,$resdatacopy) = @_;
 2308:     my $checktitle;
 2309:     if (($prefixchg) &&
 2310:         ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) {
 2311:         $checktitle = 1;
 2312:     }
 2313:     my $skip;
 2314:     if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) {
 2315:         my $mapid = $1.$2;
 2316:         if ($tomove->{$mapid}) {
 2317:             $skip = 1;
 2318:         }
 2319:     }
 2320:     my $file = &Apache::lonnet::getfile($oldurl);
 2321:     return if ($file eq '-1');
 2322:     my $parser = HTML::TokeParser->new(\$file);
 2323:     $parser->attr_encoded(1);
 2324:     my $changed = 0;
 2325:     while (my $token = $parser->get_token) {
 2326:         next if ($token->[0] ne 'S');
 2327:         if ($token->[1] eq 'resource') {
 2328:             my $ressrc = $token->[2]->{'src'};
 2329:             next if ($ressrc eq '');
 2330:             my $id = $token->[2]->{'id'};
 2331:             my $title = $token->[2]->{'title'};
 2332:             if ($checktitle) {
 2333:                 if ($title =~ m{\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2334:                     $retitles->{$oldurl}{$id} = $ressrc;
 2335:                 }
 2336:             }
 2337:             next if ($token->[2]->{'type'} eq 'external');
 2338:             if ($token->[2]->{'type'} eq 'zombie') {
 2339:                 next if ($skip);  
 2340:                 $zombies->{$oldurl}{$id} = $ressrc;
 2341:                 $changed = 1;
 2342:             } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 2343:                 my $srcdom = $1;
 2344:                 my $srcnum = $2;
 2345:                 my $rem = $3;
 2346:                 my $newurl;
 2347:                 my $mapname;
 2348:                 if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2349:                     my $prefix = $1;
 2350:                     $mapname = $prefix.$2;
 2351:                     if ($tomove->{$mapname}) {
 2352:                         &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2353:                                           $srcdom,$srcnum,$allmaps,$rewrites,
 2354:                                           $retitles,$copies,$dbcopies,$zombies,
 2355:                                           $params,$mapmoves,$mapchanges,$tomove,
 2356:                                           $newsubdir,$newurls,$resdatacopy);
 2357:                         next;
 2358:                     } else {
 2359:                         ($newurl,my $error) =
 2360:                             &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2361:                                             $srcdom,$srcnum,\$title,$allmaps,$newurls);
 2362:                         if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) {
 2363:                             $newsubdir->{$ressrc} = $1;
 2364:                         }
 2365:                         if ($error) {
 2366:                             next;
 2367:                         }
 2368:                     }
 2369:                 }
 2370:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) ||
 2371:                     ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) {
 2372:                    
 2373:                     if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2374:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2375:                         $mapchanges->{$ressrc} = 1;
 2376:                         unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,
 2377:                                                   $cnum,$srcdom,$srcnum,$allmaps,
 2378:                                                   $rewrites,$retitles,$copies,$dbcopies,
 2379:                                                   $zombies,$params,$mapmoves,$mapchanges,
 2380:                                                   $tomove,$newsubdir,$newurls,$resdatacopy)) {
 2381:                             $mapmoves->{$ressrc} = 1;
 2382:                         }
 2383:                         $changed = 1;
 2384:                     } else {
 2385:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2386:                         $copies->{$oldurl}{$ressrc} = $id;
 2387:                         $changed = 1;
 2388:                     }
 2389:                 }
 2390:             } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/.+$}) {
 2391:                 next if ($skip);
 2392:                 my $srcdom = $1;
 2393:                 my $srcnum = $2;
 2394:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2395:                     $rewrites->{$oldurl}{$id} = $ressrc;
 2396:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2397:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2398:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2399:                     $changed = 1;
 2400:                 }
 2401:             } elsif ($ressrc =~ m{^/adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$}) {
 2402:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum) ||
 2403:                     ($env{'form.docs.markedcopy_options'} ne 'move')) {
 2404:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2405:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2406:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2407:                     $changed = 1;
 2408:                 }
 2409:             } elsif ($ressrc eq '/res/lib/templates/simpleproblem.problem') {
 2410:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum)) {
 2411:                     $resdatacopy->{$oldurl}{$id}{'src'} = $ressrc;
 2412:                     $resdatacopy->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2413:                     $resdatacopy->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2414:                 }
 2415:             } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) {
 2416:                 next if ($skip);
 2417:                 my $srcdom = $1;
 2418:                 my $srcnum = $2;
 2419:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2420:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2421:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2422:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2423:                     $changed = 1;
 2424:                 }
 2425:             }
 2426:         } elsif ($token->[1] eq 'param') {
 2427:             next if ($skip);
 2428:             my $to = $token->[2]->{'to'}; 
 2429:             if ($to ne '') {
 2430:                 if (ref($params->{$oldurl}{$to}) eq 'ARRAY') {
 2431:                     push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'});
 2432:                 } else {
 2433:                     @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'});
 2434:                 }
 2435:             }
 2436:         }
 2437:     }
 2438:     return $changed;
 2439: }
 2440: 
 2441: sub apply_fixups {
 2442:     my ($folder,$is_map,$cdom,$cnum,$errors,$updated,$info,$moves,$prefixchg,
 2443:         $oldurl,$url,$caller) = @_;
 2444:     my (%rewrites,%zombies,%removefrommap,%removeparam,%dbcopies,%retitles,
 2445:         %params,%newsubdir,%before,%after,%copies,%docmoves,%mapmoves,@msgs,
 2446:         %resdatacopy,%lockerrors,$lockmsg);
 2447:     if (ref($updated) eq 'HASH') {
 2448:         if (ref($updated->{'rewrites'}) eq 'HASH') {
 2449:             %rewrites = %{$updated->{'rewrites'}};
 2450:         }
 2451:         if (ref($updated->{'zombies'}) eq 'HASH') {
 2452:             %zombies = %{$updated->{'zombies'}};
 2453:         }
 2454:         if (ref($updated->{'removefrommap'}) eq 'HASH') {
 2455:             %removefrommap = %{$updated->{'removefrommap'}};
 2456:         }
 2457:         if (ref($updated->{'removeparam'}) eq 'HASH') {
 2458:             %removeparam = %{$updated->{'removeparam'}};
 2459:         }
 2460:         if (ref($updated->{'dbcopies'}) eq 'HASH') {
 2461:             %dbcopies = %{$updated->{'dbcopies'}};
 2462:         }
 2463:         if (ref($updated->{'retitles'}) eq 'HASH') {
 2464:             %retitles = %{$updated->{'retitles'}};
 2465:         }
 2466:         if (ref($updated->{'resdatacopy'}) eq 'HASH') {
 2467:             %resdatacopy = %{$updated->{'resdatacopy'}};
 2468:         }
 2469:     }
 2470:     if (ref($info) eq 'HASH') {
 2471:         if (ref($info->{'newsubdir'}) eq 'HASH') {
 2472:             %newsubdir = %{$info->{'newsubdir'}};
 2473:         }
 2474:         if (ref($info->{'params'}) eq 'HASH') {
 2475:             %params = %{$info->{'params'}};
 2476:         }
 2477:         if (ref($info->{'before'}) eq 'HASH') {
 2478:             %before = %{$info->{'before'}};
 2479:         }
 2480:         if (ref($info->{'after'}) eq 'HASH') {
 2481:             %after = %{$info->{'after'}};
 2482:         }
 2483:     }
 2484:     if (ref($moves) eq 'HASH') {
 2485:         if (ref($moves->{'copies'}) eq 'HASH') {
 2486:             %copies = %{$moves->{'copies'}};
 2487:         }
 2488:         if (ref($moves->{'docmoves'}) eq 'HASH') {
 2489:             %docmoves = %{$moves->{'docmoves'}};
 2490:         }
 2491:         if (ref($moves->{'mapmoves'}) eq 'HASH') {
 2492:             %mapmoves = %{$moves->{'mapmoves'}};
 2493:         }
 2494:     }
 2495:     foreach my $key (keys(%copies),keys(%docmoves)) {
 2496:         my @allcopies;
 2497:         if (exists($copies{$key})) {
 2498:             if (ref($copies{$key}) eq 'HASH') {
 2499:                 my %added;
 2500:                 foreach my $innerkey (keys(%{$copies{$key}})) {
 2501:                     if (($innerkey ne '') && (!$added{$innerkey})) {
 2502:                         push(@allcopies,$innerkey);
 2503:                         $added{$innerkey} = 1;
 2504:                     }
 2505:                 }
 2506:                 undef(%added);
 2507:             }
 2508:         }
 2509:         if ($key eq $oldurl) {
 2510:             if ((exists($docmoves{$key}))) {
 2511:                 unless (grep(/^\Q$oldurl\E$/,@allcopies)) {
 2512:                     push(@allcopies,$oldurl);
 2513:                 }
 2514:             }
 2515:         }
 2516:         if (@allcopies > 0) {
 2517:             foreach my $item (@allcopies) {
 2518:                 my ($relpath,$oldsubdir,$fname) = 
 2519:                     ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$});
 2520:                 if ($fname ne '') {
 2521:                     my $content = &Apache::lonnet::getfile($item);
 2522:                     unless ($content eq '-1') {
 2523:                         my $storefn;
 2524:                         if (($key eq $oldurl) && (exists($docmoves{$key}))) {
 2525:                             $storefn = $docmoves{$key};
 2526:                         } else {
 2527:                             $storefn = $relpath;
 2528:                             $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{};
 2529:                             if ($prefixchg && $before{'doc'} && $after{'doc'}) {
 2530:                                 $storefn =~ s/^\Q$before{'doc'}\E/$after{'doc'}/;
 2531:                             }
 2532:                             if ($newsubdir{$key}) {
 2533:                                 $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir{$key}/#;
 2534:                             }
 2535:                         }
 2536:                         &copy_dependencies($item,$storefn,$relpath,$errors,\$content);
 2537:                         my $copyurl = 
 2538:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},
 2539:                                                                $storefn.$fname,$content);
 2540:                         if ($copyurl eq '/adm/notfound.html') {
 2541:                             if (exists($docmoves{$oldurl})) {
 2542:                                 return &mt('Paste failed: an error occurred copying the file.');
 2543:                             } elsif (ref($errors) eq 'HASH') {
 2544:                                 $errors->{$item} = 1;
 2545:                             }
 2546:                         }
 2547:                     }
 2548:                 }
 2549:             }
 2550:         }
 2551:     }
 2552:     foreach my $key (keys(%mapmoves)) {
 2553:         my $storefn=$key;
 2554:         $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2555:         if ($prefixchg && $before{'map'} && $after{'map'}) {
 2556:             $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2557:         }
 2558:         if ($newsubdir{$key}) {
 2559:             $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2560:         }
 2561:         my $mapcontent = &Apache::lonnet::getfile($key);
 2562:         if ($mapcontent eq '-1') {
 2563:             if (ref($errors) eq 'HASH') {
 2564:                 $errors->{$key} = 1;
 2565:             }
 2566:         } else {
 2567:             my $newmap =
 2568:                 &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 2569:                                                    $mapcontent);
 2570:             if ($newmap eq '/adm/notfound.html') {
 2571:                 if (ref($errors) eq 'HASH') {
 2572:                     $errors->{$key} = 1;
 2573:                 }
 2574:             }
 2575:         }
 2576:     }
 2577:     my %updates;
 2578:     if ($is_map) {
 2579:         if (ref($updated) eq 'HASH') {
 2580:             foreach my $type (keys(%{$updated})) {
 2581:                 if (ref($updated->{$type}) eq 'HASH') {
 2582:                     foreach my $key (keys(%{$updated->{$type}})) {
 2583:                         $updates{$key} = 1;
 2584:                     }
 2585:                 }
 2586:             }
 2587:         }
 2588:         foreach my $key (keys(%updates)) {
 2589:             my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb);
 2590:             if (ref($rewrites{$key}) eq 'HASH') {
 2591:                 %torewrite = %{$rewrites{$key}};
 2592:             }
 2593:             if (ref($retitles{$key}) eq 'HASH') {
 2594:                 %toretitle = %{$retitles{$key}};
 2595:             }
 2596:             if (ref($removefrommap{$key}) eq 'HASH') {
 2597:                 %toremove = %{$removefrommap{$key}};
 2598:             }
 2599:             if (ref($removeparam{$key}) eq 'HASH') {
 2600:                 %remparam = %{$removeparam{$key}};
 2601:             }
 2602:             if (ref($zombies{$key}) eq 'HASH') {
 2603:                 %zombie = %{$zombies{$key}};
 2604:             }
 2605:             if (ref($dbcopies{$key}) eq 'HASH') {
 2606:                 foreach my $idx (keys(%{$dbcopies{$key}})) {
 2607:                     if (ref($dbcopies{$key}{$idx}) eq 'HASH') {
 2608:                         my ($newurl,$result,$errtext) =
 2609:                             &dbcopy($dbcopies{$key}{$idx},$cdom,$cnum,\%lockerrors);
 2610:                         if ($result eq 'ok') {
 2611:                             $newdb{$idx} = $newurl;
 2612:                         } elsif (ref($errors) eq 'HASH') {
 2613:                             $errors->{$key} = 1;
 2614:                         }
 2615:                         push(@msgs,$errtext);
 2616:                     }
 2617:                 }
 2618:             }
 2619:             if (ref($resdatacopy{$key}) eq 'HASH') {
 2620:                 if ($newsubdir{$key}) {
 2621: 
 2622:                 }
 2623:                 foreach my $idx (keys(%{$resdatacopy{$key}})) {
 2624:                     if (ref($resdatacopy{$key}{$idx}) eq 'HASH') {
 2625:                         my $srcurl = $resdatacopy{$key}{$idx}{'src'};
 2626:                         if ($srcurl =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2627:                             my $template = $1;
 2628:                             if (($resdatacopy{$key}{$idx}{'cdom'} =~ /^$match_domain$/) &&
 2629:                                 ($resdatacopy{$key}{$idx}{'cnum'} =~ /^$match_courseid$/)) {
 2630:                                 my $srcdom = $resdatacopy{$key}{$idx}{'cdom'};
 2631:                                 my $srcnum = $resdatacopy{$key}{$idx}{'cnum'};
 2632:                                 my ($newmapname) = ($key =~ m{/([^/]+)$});
 2633:                                 my ($srcfolder,$srccontainer) = split(/\./,$newmapname);
 2634:                                 my $srcmapinfo = $srcfolder.':'.$idx;
 2635:                                 if ($srccontainer eq 'page') {
 2636:                                     $srcmapinfo .= ':1';
 2637:                                 }
 2638:                                 if ($newsubdir{$key}) {
 2639:                                     $newmapname =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2640:                                 }
 2641:                                 &copy_templated_files($srcurl,$srcdom,$srcnum,$srcmapinfo,$cdom,
 2642:                                                       $cnum,$template,$idx,$newmapname);
 2643:                             }
 2644:                         }
 2645:                     }
 2646:                 }
 2647:             }
 2648:             if (ref($params{$key}) eq 'HASH') {
 2649:                 %currparam = %{$params{$key}};
 2650:             }
 2651:             my ($errtext,$fatal) = &LONCAPA::map::mapread($key);
 2652:             if ($fatal) {
 2653:                 return ($errtext);
 2654:             }
 2655:             for (my $i=0; $i<@LONCAPA::map::zombies; $i++) {
 2656:                 if (defined($LONCAPA::map::zombies[$i])) {
 2657:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]);
 2658:                     if ($zombie{$i} eq $src) {
 2659:                         undef($LONCAPA::map::zombies[$i]);
 2660:                     }
 2661:                 }
 2662:             }
 2663:             for (my $i=0; $i<@LONCAPA::map::order; $i++) {
 2664:                 my $idx = $LONCAPA::map::order[$i];
 2665:                 if (defined($LONCAPA::map::resources[$idx])) {
 2666:                     my $changed;
 2667:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$idx]);
 2668:                     if ((exists($toremove{$idx})) && 
 2669:                         ($toremove{$idx} eq &LONCAPA::map::qtescape($src))) {
 2670:                         splice(@LONCAPA::map::order,$i,1);
 2671:                         if (ref($currparam{$idx}) eq 'ARRAY') {
 2672:                             foreach my $name (@{$currparam{$idx}}) {
 2673:                                 &LONCAPA::map::delparameter($idx,'parameter_'.$name);
 2674:                             }
 2675:                         }
 2676:                         next;
 2677:                     }
 2678:                     my $origsrc = $src;
 2679:                     if ((exists($toretitle{$idx})) && ($toretitle{$idx} eq $src)) {
 2680:                         if ($title =~ m{^\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2681:                             $changed = 1;
 2682:                         }
 2683:                     }
 2684:                     if ((exists($torewrite{$idx})) && ($torewrite{$idx} eq $src)) {
 2685:                         $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/};
 2686:                         if ($origsrc =~ m{^/uploaded/}) {
 2687:                             if ($prefixchg && $before{'map'} && $after{'map'}) {
 2688:                                 if ($src =~ /\.(page|sequence)$/) {
 2689:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'map'}\E#$1$after{'map'}#;
 2690:                                 } else {
 2691:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'doc'}\E#$1$after{'doc'}#;
 2692:                                 }
 2693:                             }
 2694:                             if ($origsrc =~ /\.(page|sequence)$/) {
 2695:                                 if ($newsubdir{$origsrc}) {
 2696:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir{$origsrc}#;
 2697:                                 }
 2698:                             } elsif ($newsubdir{$key}) {
 2699:                                 $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir{$key}#;
 2700:                             }
 2701:                         }
 2702:                         $changed = 1;
 2703:                     } elsif ($newdb{$idx} ne '') {
 2704:                         $src = $newdb{$idx};
 2705:                         $changed = 1;
 2706:                     }
 2707:                     if ($changed) {
 2708:                         $LONCAPA::map::resources[$idx] = join(':',($title,&LONCAPA::map::qtunescape($src),$ext,$type));
 2709:                     }
 2710:                 }
 2711:             }
 2712:             foreach my $idx (keys(%remparam)) {
 2713:                 if (ref($remparam{$idx}) eq 'ARRAY') {
 2714:                     foreach my $name (@{$remparam{$idx}}) {   
 2715:                         &LONCAPA::map::delparameter($idx,'parameter_'.$name);
 2716:                     }
 2717:                 }
 2718:             }
 2719:             if (values(%lockerrors) > 0) {
 2720:                 $lockmsg = join('<br />',values(%lockerrors));
 2721:             }
 2722:             my $storefn;
 2723:             if ($key eq $oldurl) {
 2724:                 $storefn = $url;
 2725:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2726:             } else {
 2727:                 $storefn = $key;
 2728:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2729:                 if ($prefixchg && $before{'map'} && $after{'map'}) {
 2730:                     $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2731:                 }
 2732:                 if ($newsubdir{$key}) {
 2733:                     $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2734:                 }
 2735:             }
 2736:             my $report;
 2737:             if ($folder !~ /^supplemental/) {
 2738:                 $report = 1;
 2739:             }
 2740:             (my $outtext,$errtext) =
 2741:                 &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report);
 2742:             if ($errtext) {
 2743:                 if ($caller eq 'paste') {
 2744:                     return (&mt('Paste failed: an error occurred saving the folder or page.'));
 2745:                 }
 2746:             }
 2747:         }
 2748:     }
 2749:     return ('ok',\@msgs,$lockmsg);
 2750: }
 2751: 
 2752: sub copy_dependencies {
 2753:     my ($item,$storefn,$relpath,$errors,$contentref) = @_;
 2754:     my $content;
 2755:     if (ref($contentref)) {
 2756:         $content = $$contentref;
 2757:     } else {
 2758:         $content = &Apache::lonnet::getfile($item);
 2759:     }
 2760:     unless ($content eq '-1') {
 2761:         my $mm = new File::MMagic;
 2762:         my $mimetype = $mm->checktype_contents($content);
 2763:         if ($mimetype eq 'text/html') {
 2764:             my (%allfiles,%codebase,$state);
 2765:             my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content);
 2766:             if ($res eq 'ok') {
 2767:                 my ($numexisting,$numpathchanges,$existing);
 2768:                 (undef,$numexisting,$numpathchanges,$existing) =
 2769:                     &Apache::loncommon::ask_for_embedded_content(
 2770:                         '/adm/coursedocs',$state,\%allfiles,\%codebase,
 2771:                         {'error_on_invalid_names'   => 1,
 2772:                          'ignore_remote_references' => 1,
 2773:                          'docs_url'                 => $item,
 2774:                          'context'                  => 'paste'});
 2775:                 if ($numexisting > 0) {
 2776:                     if (ref($existing) eq 'HASH') {
 2777:                         foreach my $dep (keys(%{$existing})) {
 2778:                             my $depfile = $dep;
 2779:                             unless ($depfile =~ m{^\Q$relpath\E}) {
 2780:                                 $depfile = $relpath.$dep;
 2781:                             }
 2782:                             my $depcontent = &Apache::lonnet::getfile($depfile);
 2783:                             unless ($depcontent eq '-1') {
 2784:                                 my $storedep = $dep;
 2785:                                 $storedep =~ s{^\Q$relpath\E}{};
 2786:                                 my $dep_url =
 2787:                                     &Apache::lonclonecourse::writefile(
 2788:                                         $env{'request.course.id'},
 2789:                                         $storefn.$storedep,$depcontent);
 2790:                                 if ($dep_url eq '/adm/notfound.html') {
 2791:                                     if (ref($errors) eq 'HASH') {
 2792:                                         $errors->{$depfile} = 1;
 2793:                                     }
 2794:                                 } else {
 2795:                                     &copy_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent);
 2796:                                 }
 2797:                             }
 2798:                         }
 2799:                     }
 2800:                 }
 2801:             }
 2802:         }
 2803:     }
 2804:     return;
 2805: }
 2806: 
 2807: my %parameter_type = ( 'randompick'     => 'int_pos',
 2808: 		       'hiddenresource' => 'string_yesno',
 2809: 		       'encrypturl'     => 'string_yesno',
 2810: 		       'randomorder'    => 'string_yesno',);
 2811: my $valid_parameters_re = join('|',keys(%parameter_type));
 2812: # set parameters
 2813: sub update_parameter {
 2814:     if ($env{'form.changeparms'} eq 'all') {
 2815:         my (@allidx,@allmapidx,%allchecked,%currchecked);
 2816:         %allchecked = (
 2817:                          'hiddenresource' => {},
 2818:                          'encrypturl'     => {},
 2819:                          'randompick'     => {},
 2820:                          'randomorder'    => {},
 2821:                       );
 2822:         foreach my $which (keys(%allchecked)) {
 2823:             $env{'form.all'.$which} =~ s/,$//;   
 2824:             if ($which eq 'randompick') {
 2825:                 foreach my $item (split(/,/,$env{'form.all'.$which})) {
 2826:                     my ($res,$value) = split(/:/,$item);
 2827:                     if ($value =~ /^\d+$/) {
 2828:                         $allchecked{$which}{$res} = $value;
 2829:                     }
 2830:                 }
 2831:             } else {
 2832:                 if ($env{'form.all'.$which}) {
 2833:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.all'.$which});
 2834:                 }
 2835:             }
 2836:         }
 2837:         my $haschanges = 0;
 2838:         foreach my $res (@LONCAPA::map::order) {
 2839:             my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2840:             $name=&LONCAPA::map::qtescape($name);
 2841:             $url=&LONCAPA::map::qtescape($url);
 2842:             next unless ($name && $url);
 2843:             my $is_map;
 2844:             if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 2845:                 $is_map = 1;
 2846:             }
 2847:             foreach my $which (keys(%allchecked)) {
 2848:                 if (($which eq 'randompick' || $which eq 'randomorder')) {
 2849:                     next if (!$is_map);
 2850:                 } 
 2851:                 my $oldvalue = 0;
 2852:                 my $newvalue = 0;
 2853:                 if ($allchecked{$which}{$res}) {
 2854:                     $newvalue = $allchecked{$which}{$res};
 2855:                 }
 2856:                 my $current = (&LONCAPA::map::getparameter($res,'parameter_'.$which))[0];
 2857:                 if ($which eq 'randompick') {
 2858:                     if ($current =~ /^(\d+)$/) {
 2859:                         $oldvalue = $1;
 2860:                     }
 2861:                 } else {
 2862:                     if ($current =~ /^yes$/i) {
 2863:                         $oldvalue = 1;
 2864:                     }
 2865:                 }
 2866:                 if ($oldvalue ne $newvalue) {
 2867:                     $haschanges = 1;
 2868:                     if ($newvalue) {
 2869:                         my $storeval = 'yes';
 2870:                         if ($which eq 'randompick') {
 2871:                             $storeval = $newvalue;
 2872:                         }
 2873:                         &LONCAPA::map::storeparameter($res,'parameter_'.$which,
 2874:                                                       $storeval,
 2875:                                                       $parameter_type{$which});
 2876:                         &remember_parms($res,$which,'set',$storeval);
 2877:                     } elsif ($oldvalue) {
 2878:                         &LONCAPA::map::delparameter($res,'parameter_'.$which);
 2879:                         &remember_parms($res,$which,'del');
 2880:                     }
 2881:                 }
 2882:             }
 2883:         }
 2884:         return $haschanges;
 2885:     } else {
 2886:         my $haschanges = 0;
 2887:         return $haschanges if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 2888: 
 2889:         my $which = $env{'form.changeparms'};
 2890:         my $idx = $env{'form.setparms'};
 2891:         my $oldvalue = 0;
 2892:         my $newvalue = 0;
 2893:         my $current = (&LONCAPA::map::getparameter($idx,'parameter_'.$which))[0];
 2894:         if ($which eq 'randompick') {
 2895:             if ($current =~ /^(\d+)$/) {
 2896:                 $oldvalue = $1;
 2897:             }
 2898:         } elsif ($current =~ /^yes$/i) {
 2899:             $oldvalue = 1;
 2900:         }
 2901:         if ($env{'form.'.$which.'_'.$idx}) {
 2902: 	    $newvalue = ($which eq 'randompick') ? $env{'form.rpicknum_'.$idx}
 2903: 	                                         : 1;
 2904:         }
 2905:         if ($oldvalue ne $newvalue) {
 2906:             $haschanges = 1;
 2907:             if ($newvalue) {
 2908:                 my $storeval = 'yes';
 2909:                 if ($which eq 'randompick') {
 2910:                     $storeval = $newvalue;
 2911:                 }
 2912: 	        &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $storeval,
 2913: 				              $parameter_type{$which});
 2914: 	        &remember_parms($idx,$which,'set',$storeval);
 2915:             } else {
 2916: 	        &LONCAPA::map::delparameter($idx,'parameter_'.$which);
 2917: 	        &remember_parms($idx,$which,'del');
 2918:             }
 2919:         }
 2920:         return $haschanges;
 2921:     }
 2922: }
 2923: 
 2924: sub handle_edit_cmd {
 2925:     my ($coursenum,$coursedom) =@_;
 2926:     if ($env{'form.cmd'} eq '') {
 2927:         return 0;
 2928:     }
 2929:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
 2930: 
 2931:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 2932:     my ($title, $url, @rrest) = split(':', $ratstr);
 2933: 
 2934:     if ($cmd eq 'remove') {
 2935: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 2936: 	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
 2937: 	    &Apache::lonnet::removeuploadedurl($url);
 2938: 	} else {
 2939: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 2940: 	}
 2941: 	splice(@LONCAPA::map::order, $idx, 1);
 2942: 
 2943:     } elsif ($cmd eq 'cut') {
 2944: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 2945: 	splice(@LONCAPA::map::order, $idx, 1);
 2946: 
 2947:     } elsif ($cmd eq 'up'
 2948: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 2949: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 2950: 
 2951:     } elsif ($cmd eq 'down'
 2952: 	     && defined($LONCAPA::map::order[$idx+1])) {
 2953: 	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 2954: 
 2955:     } elsif ($cmd eq 'rename') {
 2956: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 2957: 	if ($comment=~/\S/) {
 2958: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 2959: 		$comment.':'.join(':', $url, @rrest);
 2960: 	}
 2961: # Devalidate title cache
 2962: 	my $renamed_url=&LONCAPA::map::qtescape($url);
 2963: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
 2964: 
 2965:     } else {
 2966: 	return 0;
 2967:     }
 2968:     return 1;
 2969: }
 2970: 
 2971: sub editor {
 2972:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
 2973:         $supplementalflag,$orderhash,$iconpath,$pathitem,$ltitoolsref,$canedit)=@_;
 2974:     my ($randompick,$ishidden,$isencrypted,$plain,$is_random_order,$container);
 2975:     if ($allowed) {
 2976:         (my $breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 2977:          $is_random_order,$container) =
 2978:             &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 2979:         $r->print($breadcrumbtrail);
 2980:     } elsif ($env{'form.folderpath'} =~ /\:1$/) {
 2981:         $container = 'page'; 
 2982:     } else {
 2983:         $container = 'sequence';
 2984:     }
 2985: 
 2986:     my $jumpto;
 2987: 
 2988:     unless ($supplementalflag) {
 2989:         $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
 2990:     }
 2991: 
 2992:     unless ($allowed) {
 2993:         $randompick = -1;
 2994:     }
 2995: 
 2996:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 2997: 				    $folder.'.'.$container);
 2998:     return $errtext if ($fatal);
 2999: 
 3000:     if ($#LONCAPA::map::order<1) {
 3001: 	my $idx=&LONCAPA::map::getresidx();
 3002: 	if ($idx<=0) { $idx=1; }
 3003:        	$LONCAPA::map::order[0]=$idx;
 3004:         $LONCAPA::map::resources[$idx]='';
 3005:     }
 3006: 
 3007: # ------------------------------------------------------------ Process commands
 3008: 
 3009: # ---------------- if they are for this folder and user allowed to make changes
 3010:     if (($allowed && $canedit) && ($env{'form.folder'} eq $folder)) {
 3011: # set parameters and change order
 3012: 	&snapshotbefore();
 3013: 
 3014: 	if (&update_parameter()) {
 3015: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3016: 	    return $errtext if ($fatal);
 3017: 	}
 3018: 
 3019: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 3020: # change order
 3021: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 3022: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 3023: 
 3024: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 3025: 	    return $errtext if ($fatal);
 3026: 	}
 3027: 
 3028: 	if ($env{'form.pastemarked'}) {
 3029:             my %paste_errors;
 3030:             my ($paste_res,$save_error,$pastemsgarray,$lockerror) =
 3031:                 &do_paste_from_buffer($coursenum,$coursedom,$folder,$container,
 3032:                                       \%paste_errors);
 3033:             if (ref($pastemsgarray) eq 'ARRAY') {
 3034:                 if (@{$pastemsgarray} > 0) {
 3035:                     $r->print('<p class="LC_info">'.
 3036:                               join('<br />',@{$pastemsgarray}).
 3037:                               '</p>');
 3038:                 }
 3039:             }
 3040:             if ($lockerror) {
 3041:                 $r->print('<p class="LC_error">'.
 3042:                           $lockerror.
 3043:                           '</p>');
 3044:             }
 3045:             if ($save_error ne '') {
 3046:                 return $save_error; 
 3047:             }
 3048:             if ($paste_res) {
 3049:                 my %errortext = &Apache::lonlocal::texthash (
 3050:                                     fail      => 'Storage of folder contents failed',
 3051:                                     failread  => 'Reading folder contents failed',
 3052:                                     failstore => 'Storage of folder contents failed',
 3053:                                 );
 3054:                 if ($errortext{$paste_res}) {
 3055:                     $r->print('<p class="LC_error">'.$errortext{$paste_res}.'</p>');
 3056:                 }
 3057:             }
 3058:             if (keys(%paste_errors) > 0) {
 3059:                 $r->print('<p class="LC_warning">'."\n".
 3060:                           &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".
 3061:                           '<ul>'."\n");
 3062:                 foreach my $key (sort(keys(%paste_errors))) {
 3063:                     $r->print('<li>'.$key.'</li>'."\n");
 3064:                 }
 3065:                 $r->print('</ul></p>'."\n");
 3066:             }
 3067: 	} elsif ($env{'form.clearmarked'}) {
 3068:             my $output = &do_buffer_empty();
 3069:             if ($output) {
 3070:                 $r->print('<p class="LC_info">'.$output.'</p>');
 3071:             }
 3072:         }
 3073: 
 3074: 	$r->print($upload_output);
 3075: 
 3076: # Rename, cut, copy or remove a single resource
 3077: 	if (&handle_edit_cmd($coursenum,$coursedom)) {
 3078:             my $contentchg;
 3079:             if ($env{'form.cmd'} =~ m{^(remove|cut)_}) {
 3080:                 $contentchg = 1;
 3081:             }
 3082: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg);
 3083: 	    return $errtext if ($fatal);
 3084: 	}
 3085: 
 3086: # Cut, copy and/or remove multiple resources
 3087:         if ($env{'form.multichange'}) {
 3088:             my %allchecked = (
 3089:                                cut     => {},
 3090:                                remove  => {},
 3091:                              );
 3092:             my $needsupdate;
 3093:             foreach my $which (keys(%allchecked)) {
 3094:                 $env{'form.multi'.$which} =~ s/,$//;
 3095:                 if ($env{'form.multi'.$which}) {
 3096:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.multi'.$which});
 3097:                     if (ref($allchecked{$which}) eq 'HASH') {
 3098:                         $needsupdate += scalar(keys(%{$allchecked{$which}}));
 3099:                     }
 3100:                 }
 3101:             }
 3102:             if ($needsupdate) {
 3103:                 my $haschanges = 0;
 3104:                 my %curr_groups = &Apache::longroup::coursegroups();
 3105:                 my $total = scalar(@LONCAPA::map::order) - 1; 
 3106:                 for (my $i=$total; $i>=0; $i--) {
 3107:                     my $res = $LONCAPA::map::order[$i];
 3108:                     my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3109:                     $name=&LONCAPA::map::qtescape($name);
 3110:                     $url=&LONCAPA::map::qtescape($url);
 3111:                     next unless $url;
 3112:                     my %denied =
 3113:                         &action_restrictions($coursenum,$coursedom,$url,
 3114:                                              $env{'form.folderpath'},\%curr_groups);
 3115:                     foreach my $which (keys(%allchecked)) {
 3116:                         next if ($denied{$which});
 3117:                         next unless ($allchecked{$which}{$res});
 3118:                         if ($which eq 'remove') {
 3119:                             if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3120:                                 ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3121:                                 &Apache::lonnet::removeuploadedurl($url);
 3122:                             } else {
 3123:                                 &LONCAPA::map::makezombie($res);
 3124:                             }
 3125:                             splice(@LONCAPA::map::order,$i,1);
 3126:                             $haschanges ++;
 3127:                         } elsif ($which eq 'cut') {
 3128:                             &LONCAPA::map::makezombie($res);
 3129:                             splice(@LONCAPA::map::order,$i,1);
 3130:                             $haschanges ++;
 3131:                         }
 3132:                     }
 3133:                 }
 3134:                 if ($haschanges) {
 3135:                     ($errtext,$fatal) = 
 3136:                         &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3137:                     return $errtext if ($fatal);
 3138:                 }
 3139:             }
 3140:         }
 3141: 
 3142: # Group import/search
 3143: 	if ($env{'form.importdetail'}) {
 3144: 	    my @imports;
 3145: 	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 3146: 		if (defined($item)) {
 3147: 		    my ($name,$url,$residx)=
 3148: 			map { &unescape($_); } split(/\=/,$item);
 3149:                     if ($url =~ m{^\Q/uploaded/$coursedom/$coursenum/\E(default|supplemental)_new\.(sequence|page)$}) {
 3150:                         my ($suffix,$errortxt,$locknotfreed) =
 3151:                             &new_timebased_suffix($coursedom,$coursenum,'map',$1,$2);
 3152:                         if ($locknotfreed) {
 3153:                             $r->print($locknotfreed);
 3154:                         }
 3155:                         if ($suffix) {
 3156:                             $url =~ s/_new\./_$suffix./; 
 3157:                         } else {
 3158:                             return $errortxt;
 3159:                         }
 3160:                     } elsif ($url =~ m{^/adm/$match_domain/$match_username/new/(smppg|bulletinboard)$}) {
 3161:                         my $type = $1;
 3162:                         my ($suffix,$errortxt,$locknotfreed) =
 3163:                             &new_timebased_suffix($coursedom,$coursenum,$type);
 3164:                         if ($locknotfreed) {
 3165:                             $r->print($locknotfreed);
 3166:                         }
 3167:                         if ($suffix) {
 3168:                             $url =~ s{^(/adm/$match_domain/$match_username)/new}{$1/$suffix};
 3169:                         } else {
 3170:                             return $errortxt;
 3171:                         }
 3172:                     } elsif ($url =~ m{^/adm/$coursedom/$coursenum/new/exttool}) {
 3173:                         my ($suffix,$errortxt,$locknotfreed) =
 3174:                             &new_timebased_suffix($coursedom,$coursenum,'exttool');
 3175:                         if ($locknotfreed) {
 3176:                             $r->print($locknotfreed);
 3177:                         }
 3178:                         if ($suffix) {
 3179:                             $url =~ s{^(/adm/$coursedom/$coursenum)/new}{$1/$suffix};
 3180:                         } else {
 3181:                             return $errortxt;
 3182:                         }
 3183:                     } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) {
 3184:                         if ($supplementalflag) {
 3185:                             next unless ($1 eq 'supplemental');
 3186:                             if ($folder eq 'supplemental') {
 3187:                                 next unless ($2 eq 'default');
 3188:                             } else {
 3189:                                 next unless ($folder eq 'supplemental_'.$2);
 3190:                             }
 3191:                         } else {
 3192:                             next unless ($1 eq 'docs');
 3193:                             if ($folder eq 'default') {
 3194:                                 next unless ($2 eq 'default');
 3195:                             } else {
 3196:                                 next unless ($folder eq 'default_'.$2);
 3197:                             }
 3198:                         }
 3199:                     }
 3200: 		    push(@imports, [$name, $url, $residx]);
 3201: 		}
 3202: 	    }
 3203:             ($errtext,$fatal,my $fixuperrors) =
 3204:                 &group_import($coursenum, $coursedom, $folder,$container,
 3205:                               'londocs',$ltitoolsref,@imports);
 3206: 	    return $errtext if ($fatal);
 3207:             if ($fixuperrors) {
 3208:                 $r->print($fixuperrors);
 3209:             }
 3210: 	}
 3211: # Loading a complete map
 3212: 	if ($env{'form.loadmap'}) {
 3213: 	    if ($env{'form.importmap'}=~/\w/) {
 3214: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 3215: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
 3216: 		    my $idx=&LONCAPA::map::getresidx($url);
 3217: 		    $LONCAPA::map::resources[$idx]=$res;
 3218: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 3219: 		}
 3220: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3221: 					    $folder.'.'.$container,1);
 3222: 		return $errtext if ($fatal);
 3223: 	    } else {
 3224: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
 3225: 
 3226: 	    }
 3227: 	}
 3228: 	&log_differences($plain);
 3229:     }
 3230: # ---------------------------------------------------------------- End commands
 3231: # ---------------------------------------------------------------- Print screen
 3232:     my $idx=0;
 3233:     my $shown=0;
 3234:     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
 3235: 	$r->print('<div class="LC_Box">'.
 3236:           '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
 3237: 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
 3238: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 3239: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 3240: 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
 3241: 		  '</ol>');
 3242:         if ($randompick>=0) {
 3243:             $r->print('<p class="LC_warning">'
 3244:                  .&mt('Caution: this folder is set to randomly pick a subset'
 3245:                      .' of resources. Adding or removing resources from this'
 3246:                      .' folder will change the set of resources that the'
 3247:                      .' students see, resulting in spurious or missing credit'
 3248:                      .' for completed problems, not limited to ones you'
 3249:                      .' modify. Do not modify the contents of this folder if'
 3250:                      .' it is in active student use.')
 3251:                  .'</p>'
 3252:             );
 3253:         }
 3254:         if ($is_random_order) {
 3255:             $r->print('<p class="LC_warning">'
 3256:                  .&mt('Caution: this folder is set to randomly order its'
 3257:                      .' contents. Adding or removing resources from this folder'
 3258:                      .' will change the order of resources shown.')
 3259:                  .'</p>'
 3260:             );
 3261:         }
 3262:         $r->print('</div>');
 3263:     }
 3264: 
 3265:     my ($to_show,$output,@allidx,@allmapidx,%filters,%lists,%curr_groups);
 3266:     %filters =  (
 3267:                   canremove      => [],
 3268:                   cancut         => [],
 3269:                   cancopy        => [],
 3270:                   hiddenresource => [],
 3271:                   encrypturl     => [],
 3272:                   randomorder    => [],
 3273:                   randompick     => [],
 3274:                 );
 3275:     %curr_groups = &Apache::longroup::coursegroups();
 3276:     &Apache::loncommon::start_data_table_count(); #setup a row counter 
 3277:     foreach my $res (@LONCAPA::map::order) {
 3278:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3279:         $name=&LONCAPA::map::qtescape($name);
 3280:         $url=&LONCAPA::map::qtescape($url);
 3281:         unless ($name) {  $name=(split(/\//,$url))[-1]; }
 3282:         unless ($name) { $idx++; next; }
 3283:         push(@allidx,$res);
 3284:         if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3285:             push(@allmapidx,$res);
 3286:         }
 3287:         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
 3288:                               $coursenum,$coursedom,$crstype,
 3289:                               $pathitem,$supplementalflag,$container,
 3290:                               \%filters,\%curr_groups,$ltitoolsref,$canedit,$isencrypted);
 3291:         $idx++;
 3292:         $shown++;
 3293:     }
 3294:     &Apache::loncommon::end_data_table_count();
 3295: 
 3296:     my $need_save;
 3297:     if ($allowed || ($supplementalflag && $folder eq 'supplemental')) {
 3298:         my $toolslink;
 3299:         if ($allowed) {
 3300:             $toolslink = '<table><tr><td>'
 3301:                        .&Apache::loncommon::help_open_menu('Navigation Screen',
 3302:                                                            'Navigation_Screen',undef,'RAT')
 3303:                        .'</td><td class="LC_middle">'.&mt('Tools:').'</td>'
 3304:                        .'<td align="left"><ul id="LC_toolbar">'
 3305:                        .'<li><a href="/adm/coursedocs?forcesupplement=1&amp;command=editsupp" '
 3306:                        .'id="LC_content_toolbar_edittoplevel" '
 3307:                        .'class="LC_toolbarItem" '
 3308:                        .'title="'.&mt('Supplemental Content Editor').'">'
 3309:                        .'</a></li></ul></td></tr></table><br />';
 3310:         }
 3311:         if ($shown) {
 3312:             if ($allowed) {
 3313:                 $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
 3314:                           .&Apache::loncommon::start_data_table(undef,'contentlist')
 3315:                           .&Apache::loncommon::start_data_table_header_row()
 3316:                           .'<th colspan="2">'.&mt('Move').'</th>'
 3317:                           .'<th colspan="2">'.&mt('Actions').'</th>'
 3318:                           .'<th>'.&mt('Document').'</th>';
 3319:                 if ($folder !~ /^supplemental/) {
 3320:                     $to_show .= '<th colspan="4">'.&mt('Settings').'</th>';
 3321:                 }
 3322:                 $to_show .= &Apache::loncommon::end_data_table_header_row();
 3323:                 if ($folder !~ /^supplemental/) {
 3324:                     $lists{'canhide'} = join(',',@allidx);
 3325:                     $lists{'canrandomlyorder'} = join(',',@allmapidx);
 3326:                     my @possfilters = ('canremove','cancut','cancopy','hiddenresource','encrypturl',
 3327:                                        'randomorder','randompick');
 3328:                     foreach my $item (@possfilters) {
 3329:                         if (ref($filters{$item}) eq 'ARRAY') {
 3330:                             if (@{$filters{$item}} > 0) {
 3331:                                 $lists{$item} = join(',',@{$filters{$item}});
 3332:                             }
 3333:                         }
 3334:                     }
 3335:                     if (@allidx > 0) {
 3336:                         my $path;
 3337:                         if ($env{'form.folderpath'}) {
 3338:                             $path = 
 3339:                                 &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3340:                         }
 3341:                         if (@allidx > 1) {
 3342:                             $to_show .= 
 3343:                                 &Apache::loncommon::continue_data_table_row().
 3344:                                 '<td colspan="2">&nbsp;</td>'.
 3345:                                 '<td>'.
 3346:                                 &multiple_check_form('actions',\%lists,$canedit).
 3347:                                 '</td>'.
 3348:                                 '<td>&nbsp;</td>'.
 3349:                                 '<td>&nbsp;</td>'.
 3350:                                 '<td colspan="4">'.
 3351:                                 &multiple_check_form('settings',\%lists,$canedit).
 3352:                                 '</td>'.
 3353:                                 &Apache::loncommon::end_data_table_row();
 3354:                              $need_save = 1;
 3355:                         }
 3356:                     }
 3357:                 }
 3358:                 $to_show .= $output.' '
 3359:                            .&Apache::loncommon::end_data_table()
 3360:                            .'<br style="line-height:2px;" />'
 3361:                            .&Apache::loncommon::end_scrollbox();
 3362:             } else {
 3363:                 $to_show .= $toolslink
 3364:                            .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3365:                            .$output.' '
 3366:                            .&Apache::loncommon::end_data_table();
 3367:             }
 3368:         } else {
 3369:             if (!$allowed) {
 3370:                 $to_show .= $toolslink;
 3371:             }
 3372:             $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
 3373:                        .'<div class="LC_info" id="contentlist">'
 3374:                        .&mt('Currently empty')
 3375:                        .'</div>'
 3376:                        .&Apache::loncommon::end_scrollbox();
 3377:         }
 3378:     } else {
 3379:         if ($shown) {
 3380:             $to_show = '<div>'
 3381:                       .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3382:                       .$output
 3383:                       .&Apache::loncommon::end_data_table()
 3384:                       .'</div>';
 3385:         } else {
 3386:             $to_show = '<div class="LC_info" id="contentlist">'
 3387:                       .&mt('Currently empty')
 3388:                       .'</div>'
 3389:         }
 3390:     }
 3391:     my $tid = 1;
 3392:     if ($supplementalflag) {
 3393:         $tid = 2;
 3394:     }
 3395:     if ($allowed) {
 3396:         my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 3397:         $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,
 3398:                                        $jumpto,$readfile,$need_save,"$folder.$container",$canedit));
 3399:         if ($canedit) {
 3400:             &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum);
 3401:         }
 3402:     } else {
 3403:         $r->print($to_show);
 3404:     }
 3405:     return;
 3406: }
 3407: 
 3408: sub multiple_check_form {
 3409:     my ($caller,$listsref,$canedit) = @_;
 3410:     return unless (ref($listsref) eq 'HASH');
 3411:     my $disabled;
 3412:     unless ($canedit) {
 3413:         $disabled = 'disabled="disabled"'; 
 3414:     }
 3415:     my $output =
 3416:     '<form action="/adm/coursedocs" method="post" name="togglemult'.$caller.'">'.
 3417:     '<span class="LC_nobreak" style="font-size:x-small;font-weight:bold;">'.
 3418:     '<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>'.
 3419:     '<div id="multi'.$caller.'" style="display:none;margin:0;padding:0;border:0">'.
 3420:     '<form action="/adm/coursedocs" method="post" name="cumulative'.$caller.'">'."\n".
 3421:     '<fieldset id="allfields'.$caller.'" style="display:none"><legend style="font-size:x-small;">'.&mt('check/uncheck all').'</legend>'."\n";
 3422:     if ($caller eq 'settings') {
 3423:         $output .= 
 3424:             '<table><tr>'.
 3425:             '<td class="LC_docs_entry_parameter">'.
 3426:             '<span class="LC_nobreak"><label>'.
 3427:             '<input type="checkbox" name="hiddenresourceall" id="hiddenresourceall" onclick="propagateState(this.form,'."'hiddenresource'".')"'.$disabled.' />'.&mt('Hidden').
 3428:             '</label></span></td>'.
 3429:             '<td class="LC_docs_entry_parameter">'.
 3430:             '<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="" />'.
 3431:             '</span></td>'.
 3432:             '</tr>'."\n".
 3433:             '<tr>'.
 3434:             '<td class="LC_docs_entry_parameter">'.
 3435:             '<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').
 3436:             '</label></span>'.
 3437:             '</td></tr></table>'."\n";
 3438:     } else {
 3439:         $output .=
 3440:             '<table><tr>'.
 3441:             '<td class="LC_docs_entry_parameter">'.
 3442:             '<span class="LC_nobreak LC_docs_remove">'.
 3443:             '<label><input type="checkbox" name="removeall" id="removeall" onclick="propagateState(this.form,'."'remove'".')"'.$disabled.' />'.&mt('Remove').
 3444:             '</label></span></td>'.
 3445:             '<td class="LC_docs_entry_parameter">'.
 3446:             '<span class="LC_nobreak LC_docs_cut">'.
 3447:             '<label><input type="checkbox" name="cut" id="cutall" onclick="propagateState(this.form,'."'cut'".');"'.$disabled.' />'.&mt('Cut').
 3448:             '</label></span></td>'."\n".
 3449:             '<td class="LC_docs_entry_parameter">'.
 3450:             '<span class="LC_nobreak LC_docs_copy">'.
 3451:             '<label><input type="checkbox" name="copyall" id="copyall" onclick="propagateState(this.form,'."'copy'".')"'. $disabled.' />'.&mt('Copy').
 3452:             '</label></span></td>'.
 3453:             '</tr></table>'."\n";
 3454:     }
 3455:     $output .= 
 3456:         '</fieldset>'.
 3457:         '<input type="hidden" name="allidx" value="'.$listsref->{'canhide'}.'" />';
 3458:     if ($caller eq 'settings') {
 3459:         $output .= 
 3460:         '<input type="hidden" name="allmapidx" value="'.$listsref->{'canrandomlyorder'}.'" />'."\n".
 3461:         '<input type="hidden" name="currhiddenresource" value="'.$listsref->{'hiddenresource'}.'" />'."\n".
 3462:         '<input type="hidden" name="currencrypturl" value="'.$listsref->{'encrypturl'}.'" />'."\n".
 3463:         '<input type="hidden" name="currrandomorder" value="'.$listsref->{'randomorder'}.'" />'."\n".
 3464:         '<input type="hidden" name="currrandompick" value="'.$listsref->{'randompick'}.'" />'."\n";
 3465:     } elsif ($caller eq 'actions') {
 3466:         $output .=
 3467:         '<input type="hidden" name="allremoveidx" id="allremoveidx" value="'.$listsref->{'canremove'}.'" />'.
 3468:         '<input type="hidden" name="allcutidx" id="allcutidx" value="'.$listsref->{'cancut'}.'" />'.
 3469:         '<input type="hidden" name="allcopyidx" id="allcopyidx" value="'.$listsref->{'cancopy'}.'" />';
 3470:     }
 3471:     $output .= 
 3472:         '</form>'.
 3473:         '</div>';
 3474:     return $output;
 3475: }
 3476: 
 3477: sub process_file_upload {
 3478:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd,$crstype) = @_;
 3479: # upload a file, if present
 3480:     my $filesize = length($env{'form.uploaddoc'});
 3481:     if (!$filesize) {
 3482:         $$upload_output = '<div class="LC_error">'.
 3483:                            &mt('Unable to upload [_1]. (size = [_2] bytes)',
 3484:                           '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>',
 3485:                           $filesize).'<br />'.
 3486:                           &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
 3487:                           '</div>';
 3488:         return;
 3489:     }
 3490:     my $quotatype = 'unofficial';
 3491:     if ($crstype eq 'Community') {
 3492:         $quotatype = 'community';
 3493:     } elsif ($crstype eq 'Placement') {
 3494:         $quotatype = 'placement';
 3495:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 3496:         $quotatype = 'official';
 3497:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 3498:         $quotatype = 'textbook';
 3499:     }
 3500:     if (&Apache::loncommon::get_user_quota($coursenum,$coursedom,'course',$quotatype)) {
 3501:         $filesize = int($filesize/1000); #expressed in kb
 3502:         $$upload_output = &Apache::loncommon::excess_filesize_warning($coursenum,$coursedom,'course',
 3503:                                                                       $env{'form.uploaddoc.filename'},$filesize,
 3504:                                                                       'upload',$quotatype);
 3505:         return if ($$upload_output);
 3506:     }
 3507:     my ($parseaction,$showupload,$nextphase,$mimetype);
 3508:     if ($env{'form.parserflag'}) {
 3509:         $parseaction = 'parse';
 3510:     }
 3511:     my $folder=$env{'form.folder'};
 3512:     if ($folder eq '') {
 3513:         $folder='default';
 3514:     }
 3515:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 3516:         my $errtext='';
 3517:         my $fatal=0;
 3518:         my $container='sequence';
 3519:         if ($env{'form.folderpath'} =~ /:1$/) {
 3520:             $container='page';
 3521:         }
 3522:         ($errtext,$fatal)=
 3523:             &mapread($coursenum,$coursedom,$folder.'.'.$container);
 3524:         if ($#LONCAPA::map::order<1) {
 3525:             $LONCAPA::map::order[0]=1;
 3526:             $LONCAPA::map::resources[1]='';
 3527:         }
 3528:         my $destination = 'docs/';
 3529:         if ($folder =~ /^supplemental/) {
 3530:             $destination = 'supplemental/';
 3531:         }
 3532:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
 3533:             $destination .= 'default/';
 3534:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 3535:             $destination .=  $2.'/';
 3536:         }
 3537:         if ($fatal) {
 3538:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
 3539:             return;
 3540:         }
 3541: # this is for a course, not a user, so set context to coursedoc.
 3542:         my $newidx=&LONCAPA::map::getresidx();
 3543:         $destination .= $newidx;
 3544:         my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
 3545: 						$parseaction,$allfiles,
 3546: 						$codebase,undef,undef,undef,undef,
 3547:                                                 undef,undef,\$mimetype);
 3548:         if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
 3549:             my $stored = $1;
 3550:             $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
 3551:                           $stored.'</span>').'</p>';
 3552:         } else {
 3553:             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
 3554:             
 3555:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
 3556:             return;
 3557:         }
 3558:         my $ext='false';
 3559:         if ($url=~m{^http://}) { $ext='true'; }
 3560: 	$url     = &LONCAPA::map::qtunescape($url);
 3561:         my $comment=$env{'form.comment'};
 3562: 	$comment = &LONCAPA::map::qtunescape($comment);
 3563:         if ($folder=~/^supplemental/) {
 3564:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 3565:                   $env{'user.domain'}.'___&&&___'.$comment;
 3566:         }
 3567: 
 3568:         $LONCAPA::map::resources[$newidx]=
 3569: 	    $comment.':'.$url.':'.$ext.':normal:res';
 3570:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 3571:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3572: 				    $folder.'.'.$container,1);
 3573:         if ($fatal) {
 3574:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
 3575:             return;
 3576:         } else {
 3577:             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
 3578:                 $$upload_output = $showupload;
 3579:                 my $total_embedded = scalar(keys(%{$allfiles}));
 3580:                 if ($total_embedded > 0) {
 3581:                     my $uploadphase = 'upload_embedded';
 3582:                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
 3583: 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
 3584:                     my ($embedded,$num) = 
 3585:                         &Apache::loncommon::ask_for_embedded_content(
 3586:                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
 3587:                     if ($embedded) {
 3588:                         if ($num) {
 3589:                             $$upload_output .=
 3590: 			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
 3591:                             $nextphase = $uploadphase;
 3592:                         } else {
 3593:                             $$upload_output .= $embedded;
 3594:                         }
 3595:                     } else {
 3596:                         $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
 3597:                     }
 3598:                 } else {
 3599:                     $$upload_output .= &mt('No embedded items identified').'<br />';
 3600:                 }
 3601:                 $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
 3602:             } elsif ((&Apache::loncommon::is_archive_file($mimetype)) &&
 3603:                      ($env{'form.uploaddoc.filename'} =~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i)) {
 3604:                 $nextphase = 'decompress_uploaded';
 3605:                 my $position = scalar(@LONCAPA::map::order)-1;
 3606:                 my $noextract = &return_to_editor();
 3607:                 my $archiveurl = &HTML::Entities::encode($url,'<>&"');
 3608:                 my %archiveitems = (
 3609:                     folderpath => $env{'form.folderpath'},
 3610:                     cmd        => $nextphase,
 3611:                     newidx     => $newidx,
 3612:                     position   => $position,
 3613:                     phase      => $nextphase,
 3614:                     comment    => $comment,
 3615:                 );
 3616:                 my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
 3617:                 my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
 3618:                 $$upload_output = $showupload.
 3619:                                   &Apache::loncommon::decompress_form($mimetype,
 3620:                                       $archiveurl,'/adm/coursedocs',$noextract,
 3621:                                       \%archiveitems,\@current);
 3622:             }
 3623:         }
 3624:     }
 3625:     return $nextphase;
 3626: }
 3627: 
 3628: sub get_dir_list {
 3629:     my ($url,$coursenum,$coursedom,$newidx) = @_;
 3630:     my ($destination,$dir_root) = &embedded_destination();
 3631:     my ($dirlistref,$listerror) =  
 3632:         &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
 3633:     my @dir_lines;
 3634:     my $dirptr=16384;
 3635:     if (ref($dirlistref) eq 'ARRAY') {
 3636:         foreach my $dir_line (sort
 3637:                           {
 3638:                               my ($afile)=split('&',$a,2);
 3639:                               my ($bfile)=split('&',$b,2);
 3640:                               return (lc($afile) cmp lc($bfile));
 3641:                           } (@{$dirlistref})) {
 3642:             my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
 3643:             $filename =~ s/\s+$//;
 3644:             next if ($filename =~ /^\.\.?$/); 
 3645:             my $isdir = 0;
 3646:             if ($dirptr&$testdir) {
 3647:                 $isdir = 1;
 3648:             }
 3649:             push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
 3650:         }
 3651:     }
 3652:     return @dir_lines;
 3653: }
 3654: 
 3655: sub is_supplemental_title {
 3656:     my ($title) = @_;
 3657:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 3658: }
 3659: 
 3660: # --------------------------------------------------------------- An entry line
 3661: 
 3662: sub entryline {
 3663:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$coursedom,
 3664:         $crstype,$pathitem,$supplementalflag,$container,$filtersref,$currgroups,
 3665:         $ltitoolsref,$canedit,$isencrypted)=@_;
 3666:     my ($foldertitle,$renametitle,$oldtitle);
 3667:     if (&is_supplemental_title($title)) {
 3668: 	($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
 3669:     } else {
 3670: 	$title=&HTML::Entities::encode($title,'"<>&\'');
 3671: 	$renametitle=$title;
 3672: 	$foldertitle=$title;
 3673:     }
 3674: 
 3675:     my ($disabled,$readonly,$js_lt);
 3676:     unless ($canedit) {
 3677:         $disabled = 'disabled="disabled"';
 3678:         $readonly = 1;
 3679:     }
 3680: 
 3681:     my $orderidx=$LONCAPA::map::order[$index];
 3682: 
 3683:     $renametitle=~s/\\/\\\\/g;
 3684:     $renametitle=~s/\&quot\;/\\\"/g;
 3685:     $renametitle=~s/"/%22/g;
 3686:     $renametitle=~s/ /%20/g;
 3687:     $oldtitle = $renametitle;
 3688:     $renametitle=~s/\&#39;/\\\'/g;
 3689:     my $line=&Apache::loncommon::start_data_table_row();
 3690:     my ($form_start,$form_end,$form_common,$form_param);
 3691: # Edit commands
 3692:     my ($esc_path, $path, $symb);
 3693:     if ($env{'form.folderpath'}) {
 3694: 	$esc_path=&escape($env{'form.folderpath'});
 3695: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3696: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 3697:     }
 3698:     my $isexternal;
 3699:     if ($residx) {
 3700:         my $currurl = $url;
 3701:         $currurl =~ s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 3702:         if ($currurl =~ m{^/adm/wrapper/ext/}) {
 3703:             $isexternal = 1;
 3704:         }
 3705:         if (!$supplementalflag) {
 3706:             my $path = 'uploaded/'.
 3707:                        $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 3708:                        $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 3709:             $symb = &Apache::lonnet::encode_symb($path.$folder.".$container",
 3710:                                                  $residx,
 3711:                                                  &Apache::lonnet::declutter($currurl));
 3712:         }
 3713:     }
 3714:     my ($renamelink,%lt,$ishash);
 3715:     if (ref($filtersref) eq 'HASH') {
 3716:         $ishash = 1;
 3717:     }
 3718: 
 3719:     if ($allowed) {
 3720:         $form_start = '
 3721:    <form action="/adm/coursedocs" method="post">
 3722: ';
 3723:         $form_common=(<<END);
 3724:    <input type="hidden" name="folderpath" value="$path" />
 3725:    <input type="hidden" name="symb" value="$symb" />
 3726: END
 3727:         $form_param=(<<END);
 3728:    <input type="hidden" name="setparms" value="$orderidx" />
 3729:    <input type="hidden" name="changeparms" value="0" />
 3730: END
 3731:         $form_end = '</form>';
 3732: 
 3733: 	my $incindex=$index+1;
 3734: 	my $selectbox='';
 3735: 	if (($#LONCAPA::map::order>0) &&
 3736: 	    ((split(/\:/,
 3737: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 3738: 	     ne '') &&
 3739: 	    ((split(/\:/,
 3740: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 3741: 	     ne '')) {
 3742: 	    $selectbox=
 3743: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 3744: 		'<select name="newpos" onchange="this.form.submit()"'.$disabled.'>';
 3745: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 3746: 		if ($i==$incindex) {
 3747: 		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 3748: 		} else {
 3749: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 3750: 		}
 3751: 	    }
 3752: 	    $selectbox.='</select>';
 3753: 	}
 3754: 	%lt=&Apache::lonlocal::texthash(
 3755:                 'up' => 'Move Up',
 3756: 		'dw' => 'Move Down',
 3757: 		'rm' => 'Remove',
 3758:                 'ct' => 'Cut',
 3759: 		'rn' => 'Rename',
 3760: 		'cp' => 'Copy',
 3761:                 'ex' => 'External Resource',
 3762:                 'et' => 'External Tool',
 3763:                 'ed' => 'Edit',
 3764:                 'pr' => 'Preview',
 3765:                 'sv' => 'Save',
 3766:                 'ul' => 'URL',
 3767:                 'ti' => 'Title',
 3768:                 'er' => 'Editing rights unavailable for your current role', 
 3769:                 );
 3770: 	my %denied = &action_restrictions($coursenum,$coursedom,$url,
 3771:                                           $env{'form.folderpath'},
 3772:                                           $currgroups);
 3773:         my ($copylink,$cutlink,$removelink);
 3774: 	my $skip_confirm = 0;
 3775:         my $confirm_removal = 0;
 3776: 	if ( $folder =~ /^supplemental/
 3777: 	     || ($url =~ m{( /smppg$
 3778: 			    |/syllabus$
 3779: 			    |/aboutme$
 3780: 			    |/navmaps$
 3781: 			    |/bulletinboard$
 3782:                             |/exttools?$
 3783: 			    |\.html$)}x)
 3784:              || $isexternal) {
 3785: 	    $skip_confirm = 1;
 3786: 	}
 3787:         if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3788:             ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3789:             $confirm_removal = 1;
 3790:         }
 3791: 
 3792: 	if ($denied{'copy'}) {
 3793:             $copylink=(<<ENDCOPY)
 3794: <span style="visibility: hidden;">$lt{'cp'}</span>
 3795: ENDCOPY
 3796:         } else {
 3797:             my $formname = 'edit_copy_'.$orderidx;
 3798:             my $js = "javascript:checkForSubmit(document.forms.renameform,'copy','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3799: 	    $copylink=(<<ENDCOPY);
 3800: <form name="$formname" method="post" action="/adm/coursedocs">
 3801: $form_common
 3802: <input type="checkbox" name="copy" id="copy_$orderidx" value="$orderidx" onclick="javascript:singleCheck(this,'$orderidx','copy');" class="LC_hidden" $disabled /><a href="$js" class="LC_docs_copy">$lt{'cp'}</a>
 3803: $form_end
 3804: ENDCOPY
 3805:             if (($ishash) && (ref($filtersref->{'cancopy'}) eq 'ARRAY')) {
 3806:                 push(@{$filtersref->{'cancopy'}},$orderidx);
 3807:             }
 3808:         }
 3809: 	if ($denied{'cut'}) {
 3810:             $cutlink=(<<ENDCUT);
 3811: <span style="visibility: hidden;">$lt{'ct'}</span>
 3812: ENDCUT
 3813:         } else {
 3814:             my $formname = 'edit_cut_'.$orderidx;
 3815:             my $js = "javascript:checkForSubmit(document.forms.renameform,'cut','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3816: 	    $cutlink=(<<ENDCUT);
 3817: <form name="$formname" method="post" action="/adm/coursedocs">
 3818: $form_common
 3819: <input type="hidden" name="skip_$orderidx" id="skip_cut_$orderidx" value="$skip_confirm" />
 3820: <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>
 3821: $form_end
 3822: ENDCUT
 3823:             if (($ishash) && (ref($filtersref->{'cancut'}) eq 'ARRAY')) {
 3824:                 push(@{$filtersref->{'cancut'}},$orderidx);
 3825:             }
 3826:         }
 3827:         if ($denied{'remove'}) {
 3828:             $removelink=(<<ENDREM);
 3829: <span style="visibility: hidden;">$lt{'rm'}</a>
 3830: ENDREM
 3831:         } else {
 3832:             my $formname = 'edit_remove_'.$orderidx;
 3833:             my $js = "javascript:checkForSubmit(document.forms.renameform,'remove','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder',$confirm_removal);";
 3834:             $removelink=(<<ENDREM);
 3835: <form name="$formname" method="post" action="/adm/coursedocs">
 3836: $form_common
 3837: <input type="hidden" name="skip_$orderidx" id="skip_remove_$orderidx" value="$skip_confirm" />
 3838: <input type="hidden" name="confirm_rem_$orderidx" id="confirm_removal_$orderidx" value="$confirm_removal" />
 3839: <input type="checkbox" name="remove" id="remove_$orderidx" value="$orderidx" onclick="javascript:singleCheck(this,'$orderidx','remove');" class="LC_hidden" $disabled /><a href="$js" class="LC_docs_remove">$lt{'rm'}</a>
 3840: $form_end
 3841: ENDREM
 3842:             if (($ishash) && (ref($filtersref->{'canremove'}) eq 'ARRAY')) {
 3843:                 push(@{$filtersref->{'canremove'}},$orderidx);
 3844:             }
 3845:         }
 3846:         $renamelink=(<<ENDREN);
 3847: <a href='javascript:changename("$esc_path","$index","$oldtitle");' class="LC_docs_rename">$lt{'rn'}</a>
 3848: ENDREN
 3849:         my ($uplink,$downlink);
 3850:         if ($canedit) {
 3851:             $uplink = "/adm/coursedocs?cmd=up_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 3852:             $downlink = "/adm/coursedocs?cmd=down_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 3853:         } else {
 3854:             $uplink = "javascript:alert('".&js_escape($lt{'er'})."');";
 3855:             $downlink = $uplink;
 3856:         }
 3857: 	$line.=(<<END);
 3858: <td>
 3859: <div class="LC_docs_entry_move">
 3860:   <a href="$uplink">
 3861:     <img src="${iconpath}move_up.gif" alt="$lt{'up'}" class="LC_icon" />
 3862:   </a>
 3863: </div>
 3864: <div class="LC_docs_entry_move">
 3865:   <a href="$downlink">
 3866:     <img src="${iconpath}move_down.gif" alt="$lt{'dw'}" class="LC_icon" />
 3867:   </a>
 3868: </div>
 3869: </td>
 3870: <td>
 3871:    $form_start
 3872:    $form_param
 3873:    $form_common
 3874:    $selectbox
 3875:    $form_end
 3876: </td>
 3877: <td class="LC_docs_entry_commands LC_nobreak">
 3878: $removelink
 3879: $cutlink
 3880: $copylink
 3881: </td>
 3882: END
 3883:     }
 3884: # Figure out what kind of a resource this is
 3885:     my ($extension)=($url=~/\.(\w+)$/);
 3886:     my $uploaded=($url=~/^\/*uploaded\//);
 3887:     my $icon=&Apache::loncommon::icon($url);
 3888:     my $isfolder;
 3889:     my $ispage;
 3890:     my $containerarg;
 3891:     if ($uploaded) {
 3892:         if (($extension eq 'sequence') || ($extension eq 'page')) {
 3893:             $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
 3894:             $containerarg = $1;
 3895: 	    if ($extension eq 'sequence') {
 3896: 	        $icon=$iconpath.'navmap.folder.closed.gif';
 3897:                 $isfolder=1;
 3898:             } else {
 3899:                 $icon=$iconpath.'page.gif';
 3900:                 $ispage=1;
 3901:             }
 3902:             if ($allowed) {
 3903:                 $url='/adm/coursedocs?';
 3904:             } else {
 3905:                 $url='/adm/supplemental?';
 3906:             }
 3907: 	} else {
 3908: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 3909: 	}
 3910:     }
 3911: 
 3912:     my ($editlink,$extresform,$anchor);
 3913:     my $orig_url = $url;
 3914:     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 3915:     $url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 3916:     if (!$supplementalflag && $residx && $symb) {
 3917:         if ((!$isfolder) && (!$ispage)) {
 3918: 	    (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 3919: 	    $url=&Apache::lonnet::clutter($url);
 3920: 	    if ($url=~/^\/*uploaded\//) {
 3921: 	        $url=~/\.(\w+)$/;
 3922: 	        my $embstyle=&Apache::loncommon::fileembstyle($1);
 3923: 	        if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 3924: 		    $url='/adm/wrapper'.$url;
 3925: 	        } elsif ($embstyle eq 'ssi') {
 3926: 		    #do nothing with these
 3927: 	        } elsif ($url!~/\.(sequence|page)$/) {
 3928: 		    $url='/adm/coursedocs/showdoc'.$url;
 3929: 	        }
 3930: 	    } elsif ($url=~m|^/ext/|) {
 3931: 	        $url='/adm/wrapper'.$url;
 3932: 	    } elsif ($url=~m{^/adm/$coursedom/$coursenum/\d+/exttools?$}) {
 3933: 		$url='/adm/wrapper'.$url;
 3934:             }
 3935:             if (&Apache::lonnet::symbverify($symb,$url)) {
 3936:                 my $shownsymb = $symb;
 3937:                 if ($isexternal) {
 3938:                     if ($url =~ /^([^#]+)#([^#]+)$/) {
 3939:                         $url = $1;
 3940:                         $anchor = $2;
 3941:                         if ($symb =~ m{^([^#]+)\Q#$anchor\E$}) {
 3942:                             $shownsymb = $1.&escape('#').$anchor;
 3943:                         }
 3944:                     }
 3945:                 }
 3946:                 $url.=(($url=~/\?/)?'&':'?').'symb='.&HTML::Entities::encode($shownsymb,'"<>&');
 3947:             } elsif ((!$env{'request.role.adv'}) &&
 3948:                      (((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) ||
 3949:                       $isencrypted)) {
 3950:                 my $shownsymb = &Apache::lonenc::encrypted($symb);
 3951:                 my $shownurl = &Apache::lonenc::encrypted($url);
 3952:                 if (&Apache::lonnet::symbverify($shownsymb,$shownurl)) {
 3953:                     $url = $shownurl.(($shownurl=~/\?/)?'&':'?').'symb='.&HTML::Entities::encode($shownsymb,'"<>&');
 3954:                     if ($env{'request.enc'} ne '') {
 3955:                         delete($env{'request.enc'});
 3956:                     }
 3957:                 } else {
 3958:                     $url='';
 3959:                 }
 3960:             } else {
 3961:                 $url='';
 3962:             }
 3963: 	}
 3964:     } elsif ($supplementalflag) { 
 3965:         if ($isexternal) {
 3966:             if ($url =~ /^([^#]+)#([^#]+)$/) {
 3967:                 $url = $1;
 3968:                 $anchor = $2;
 3969:             }
 3970:         }
 3971:     }
 3972:     my ($rand_pick_text,$rand_order_text);
 3973:     if ($isfolder || $ispage || $extension eq 'sequence' || $extension eq 'page') {
 3974: 	my $foldername=&escape($foldertitle);
 3975: 	my $folderpath=$env{'form.folderpath'};
 3976: 	if ($folderpath) { $folderpath.='&' };
 3977:         if (!$allowed && $supplementalflag) {
 3978:             $folderpath.=$containerarg.'&'.$foldername;
 3979:             $url.='folderpath='.&escape($folderpath);
 3980:         } else {
 3981: # Append randompick number, hidden, and encrypted with ":" to foldername,
 3982: # so it gets transferred between levels
 3983: 	    $folderpath.=$containerarg.'&'.$foldername.
 3984:                                               ':'.(&LONCAPA::map::getparameter($orderidx,
 3985:                                               'parameter_randompick'))[0]
 3986:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
 3987:                                               'parameter_hiddenresource'))[0]=~/^yes$/i)
 3988:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
 3989:                                               'parameter_encrypturl'))[0]=~/^yes$/i)
 3990:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
 3991:                                               'parameter_randomorder'))[0]=~/^yes$/i)
 3992:                                                .':'.$ispage;
 3993:             if ($env{'request.role.adv'} ||
 3994:                 (&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]!~/^yes$/i) {
 3995:                 $url.='folderpath='.&escape($folderpath);
 3996:             } else {
 3997:                 $url = '';
 3998:             }
 3999:             my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
 4000:                                                         'parameter_randompick'))[0];
 4001:             my $rpckchk;
 4002:             if ($rpicknum) {
 4003:                 $rpckchk = ' checked="checked"';
 4004:                 if (($ishash) && (ref($filtersref->{'randompick'}) eq 'ARRAY')) {
 4005:                     push(@{$filtersref->{'randompick'}},$orderidx.':'.$rpicknum);
 4006:                 }
 4007:             }
 4008:             my $formname = 'edit_randompick_'.$orderidx;
 4009: 	    $rand_pick_text = 
 4010: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4011: $form_param."\n".
 4012: $form_common."\n".
 4013: '<span class="LC_nobreak"><label><input type="checkbox" name="randompick_'.$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.'">';
 4014:             if ($rpicknum ne '') {
 4015:                 $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
 4016:             }
 4017:             $rand_pick_text .= '</span></span>'.
 4018:                                $form_end;
 4019:             my $ro_set;
 4020:             if ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i) {
 4021:                 $ro_set = 'checked="checked"';
 4022:                 if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4023:                     push(@{$filtersref->{'randomorder'}},$orderidx);
 4024:                 }
 4025:             }
 4026:             $formname = 'edit_rorder_'.$orderidx;
 4027: 	    $rand_order_text = 
 4028: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4029: $form_param."\n".
 4030: $form_common."\n".
 4031: '<span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" id="randomorder_'.$orderidx.'" onclick="checkForSubmit(this.form,'."'randomorder','settings'".');" '.$ro_set.$disabled.' /> '.&mt('Random Order').' </label></span>'.
 4032: $form_end; 
 4033:         }
 4034:     } elsif ($supplementalflag && !$allowed) {
 4035:         my $isexttool;
 4036:         if ($url=~m{^/adm/$coursedom/$coursenum/\d+/exttools?$}) {
 4037:             $url='/adm/wrapper'.$url;
 4038:             $isexttool = 1;
 4039:         }
 4040:         $url .= ($url =~ /\?/) ? '&amp;':'?';
 4041:         $url .= 'folderpath='.&HTML::Entities::encode($esc_path,'<>&"');
 4042:         if ($title) {
 4043:             $url .= '&amp;title='.&HTML::Entities::encode($renametitle,'<>&"');
 4044:         }
 4045:         if ((($isexternal) || ($isexttool)) && $orderidx) {
 4046:             $url .= '&amp;idx='.$orderidx;
 4047:         }
 4048:         if ($anchor ne '') {
 4049:             $url .= '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4050:         }
 4051:     }
 4052:     my ($tdalign,$tdwidth);
 4053:     if ($allowed) {
 4054:         my $fileloc = 
 4055:             &Apache::lonnet::declutter(&Apache::lonnet::filelocation('',$orig_url));
 4056:         if ($isexternal) {
 4057:             ($editlink,$extresform) = 
 4058:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4059:                                                      undef,undef,undef,undef,undef,undef,
 4060:                                                      undef,$disabled);
 4061:         } elsif ($orig_url =~ m{^/adm/$coursedom/$coursenum/\d+/exttools?$}) {
 4062:             ($editlink,$extresform) =
 4063:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4064:                                                      undef,undef,undef,'tool',$coursedom,
 4065:                                                      $coursenum,$ltitoolsref,$disabled);
 4066:         } elsif (!$isfolder && !$ispage) {
 4067:             my ($cfile,$home,$switchserver,$forceedit,$forceview) = 
 4068:                 &Apache::lonnet::can_edit_resource($fileloc,$coursenum,$coursedom,$orig_url);
 4069:             if (($cfile ne '') && ($symb ne '' || $supplementalflag)) {
 4070:                 my $suppanchor;
 4071:                 if ($supplementalflag) {
 4072:                     $suppanchor = $anchor;
 4073:                 }
 4074:                 my $jscall = 
 4075:                     &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,
 4076:                                                             $switchserver,
 4077:                                                             $forceedit,
 4078:                                                             undef,$symb,
 4079:                                                             &escape($env{'form.folderpath'}),
 4080:                                                             $renametitle,'','',1,$suppanchor);
 4081:                 if ($jscall) {
 4082:                     $editlink = '<a class="LC_docs_ext_edit" href="javascript:'.
 4083:                                 $jscall.'" >'.&mt('Edit').'</a>&nbsp;'."\n";
 4084:                 }
 4085:             }
 4086:         }
 4087:         $tdalign = ' align="right" valign="top"';
 4088:         $tdwidth = ' width="80%"';
 4089:     }
 4090:     my $reinit;
 4091:     if ($crstype eq 'Community') {
 4092:         $reinit = &mt('(re-initialize community to access)');
 4093:     } else {
 4094:         $reinit = &mt('(re-initialize course to access)');
 4095:     }
 4096:     $line.='<td class="LC_docs_entry_commands"'.$tdalign.'><span class="LC_nobreak">'.$editlink.$renamelink;
 4097:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4098:        $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 4099:     } elsif ($url) {
 4100:        if ($anchor ne '') {
 4101:            if ($supplementalflag) {
 4102:                $anchor = '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4103:            } else {
 4104:                $anchor = '#'.&HTML::Entities::encode($anchor,'"<>&');
 4105:            }
 4106:        }
 4107:        $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes'.
 4108:                                              (($anchor ne '')?$anchor:''),
 4109:                                              '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
 4110:     } else {
 4111:        $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 4112:     }
 4113:     $line.='</span></td><td'.$tdwidth.'>';
 4114:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4115:        $line.='<a href="'.$url.'">'.$title.'</a>';
 4116:     } elsif ($url) {
 4117:        $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes'.
 4118:                                              (($anchor ne '')?$anchor:''),
 4119:                                              $title,600,500);
 4120:     } else {
 4121:        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
 4122:     }
 4123:     $line.="$extresform</td>";
 4124:     $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
 4125:     $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
 4126:     if (($allowed) && ($folder!~/^supplemental/)) {
 4127:  	my %lt=&Apache::lonlocal::texthash(
 4128:  			      'hd' => 'Hidden',
 4129:  			      'ec' => 'URL hidden');
 4130:         my ($enctext,$hidtext);
 4131:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) {
 4132:             $enctext = ' checked="checked"';
 4133:             if (($ishash) && (ref($filtersref->{'encrypturl'}) eq 'ARRAY')) {
 4134:                 push(@{$filtersref->{'encrypturl'}},$orderidx);
 4135:             }
 4136:         }
 4137:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4138:             $hidtext = ' checked="checked"';
 4139:             if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4140:                 push(@{$filtersref->{'hiddenresource'}},$orderidx);
 4141:             }
 4142:         }
 4143:         my $formhidden = 'edit_hiddenresource_'.$orderidx;
 4144:         my $formurlhidden = 'edit_encrypturl_'.$orderidx;
 4145: 	$line.=(<<ENDPARMS);
 4146:   <td class="LC_docs_entry_parameter">
 4147:     <form action="/adm/coursedocs" method="post" name="$formhidden">
 4148:     $form_param
 4149:     $form_common
 4150:     <label><input type="checkbox" name="hiddenresource_$orderidx" id="hiddenresource_$orderidx" onclick="checkForSubmit(this.form,'hiddenresource','settings');" $hidtext $disabled /> $lt{'hd'}</label>
 4151:     $form_end
 4152:     <br />
 4153:     <form action="/adm/coursedocs" method="post" name="$formurlhidden">
 4154:     $form_param
 4155:     $form_common
 4156:     <label><input type="checkbox" name="encrypturl_$orderidx" id="encrypturl_$orderidx" onclick="checkForSubmit(this.form,'encrypturl','settings');" $enctext $disabled /> $lt{'ec'}</label>
 4157:     $form_end
 4158:   </td>
 4159:   <td class="LC_docs_entry_parameter">$rand_pick_text<br />
 4160:                                       $rand_order_text</td>
 4161: ENDPARMS
 4162:     }
 4163:     $line.=&Apache::loncommon::end_data_table_row();
 4164:     return $line;
 4165: }
 4166: 
 4167: sub action_restrictions {
 4168:     my ($cnum,$cdom,$url,$folderpath,$currgroups) = @_;
 4169:     my %denied = (
 4170:                    cut    => 0,
 4171:                    copy   => 0,
 4172:                    remove => 0,
 4173:                  );
 4174:     if ($url=~ m{^/res/.+\.(page|sequence)$}) {
 4175:         # no copy for published maps
 4176:         $denied{'copy'} = 1;
 4177:     } elsif ($url=~m{^/res/lib/templates/([^/]+)\.problem$}) {
 4178:         unless ($1 eq 'simpleproblem') {
 4179:             $denied{'copy'} = 1;
 4180:         }
 4181:         $denied{'cut'} = 1;
 4182:     } elsif ($url eq "/uploaded/$cdom/$cnum/group_allfolders.sequence") {
 4183:         if ($folderpath =~ /^default&[^\&]+$/) {
 4184:             if ((ref($currgroups) eq 'HASH') && (keys(%{$currgroups}) > 0)) {
 4185:                 $denied{'remove'} = 1;
 4186:             }
 4187:             $denied{'cut'} = 1;
 4188:             $denied{'copy'} = 1;
 4189:         }
 4190:     } elsif ($url =~ m{^\Q/uploaded/$cdom/$cnum/group_folder_\E(\w+)\.sequence$}) {
 4191:         my $group = $1;
 4192:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+$/) {
 4193:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4194:                 $denied{'remove'} = 1;
 4195:             }
 4196:         }
 4197:         $denied{'cut'} = 1;
 4198:         $denied{'copy'} = 1;
 4199:     } elsif ($url =~ m{^\Q/adm/$cdom/$cnum/\E(\w+)/smppg$}) {
 4200:         my $group = $1;
 4201:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&\Qgroup_folder_$group\E\&[^\&]+$/) {
 4202:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4203:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4204:                 if (keys(%groupsettings) > 0) {
 4205:                     $denied{'remove'} = 1;
 4206:                 }
 4207:                 $denied{'cut'} = 1;
 4208:                 $denied{'copy'} = 1;
 4209:             }
 4210:         }
 4211:     } elsif ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&group_folder_(\w+)\&/) {
 4212:         my $group = $1;
 4213:         if ($url =~ /group_boards_\Q$group\E/) {
 4214:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4215:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4216:                 if (keys(%groupsettings) > 0) {
 4217:                     if (ref($groupsettings{'functions'}) eq 'HASH') {
 4218:                         if ($groupsettings{'functions'}{'discussion'} eq 'on') {
 4219:                             $denied{'remove'} = 1;
 4220:                         }
 4221:                     }
 4222:                 }
 4223:                 $denied{'cut'} = 1;
 4224:                 $denied{'copy'} = 1;
 4225:             }
 4226:         }
 4227:     }
 4228:     return %denied;
 4229: }
 4230: 
 4231: sub new_timebased_suffix {
 4232:     my ($dom,$num,$type,$area,$container) = @_;
 4233:     my ($prefix,$namespace,$idtype,$errtext,$locknotfreed);
 4234:     if ($type eq 'paste') {
 4235:         $prefix = $type;
 4236:         $namespace = 'courseeditor';
 4237:         $idtype = 'addcode';
 4238:     } elsif ($type eq 'map') {
 4239:         $prefix = 'docs';
 4240:         if ($area eq 'supplemental') {
 4241:             $prefix = 'supp';
 4242:         }
 4243:         $prefix .= $container;
 4244:         $namespace = 'uploadedmaps';
 4245:     } else {
 4246:         $prefix = $type;
 4247:         $namespace = 'templated';
 4248:     }
 4249:     my ($suffix,$freedlock,$error) =
 4250:         &Apache::lonnet::get_timebased_id($prefix,'num',$namespace,$dom,$num,$idtype);
 4251:     if (!$suffix) {
 4252:         if ($type eq 'paste') {
 4253:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix when adding to the paste buffer.');
 4254:         } elsif ($type eq 'map') {
 4255:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new folder/page.');
 4256:         } elsif ($type eq 'smppg') {
 4257:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new simple page.');
 4258:         } else {
 4259:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new discussion board.');
 4260:         }
 4261:         if ($error) {
 4262:             $errtext .= '<br />'.$error;
 4263:         }
 4264:     }
 4265:     if ($freedlock ne 'ok') {
 4266:         $locknotfreed = 
 4267:             '<div class="LC_error">'.
 4268:             &mt('There was a problem removing a lockfile.').' ';
 4269:         if ($type eq 'paste') {
 4270:             if ($freedlock eq 'nolock') {
 4271:                 $locknotfreed =
 4272:                     '<div class="LC_error">'.
 4273:                     &mt('A lockfile was not released when you added content to the clipboard earlier in this session.').' '.
 4274:  
 4275:                     &mt('As a result addition of items to the clipboard will be unavailable until your next log-in.');
 4276:             } else { 
 4277:                 $locknotfreed .=
 4278:                     &mt('This will prevent addition of items to the clipboard until your next log-in.');
 4279:             }
 4280:         } elsif ($type eq 'map') {
 4281:             $locknotfreed .=
 4282:                 &mt('This will prevent creation of additional folders or composite pages in this course.');
 4283:         } elsif ($type eq 'smppg') {
 4284:             $locknotfreed .=
 4285:                 &mt('This will prevent creation of additional simple pages in this course.');
 4286:         } else {
 4287:             $locknotfreed .=
 4288:                 &mt('This will prevent creation of additional discussion boards in this course.');
 4289:         }
 4290:         unless ($type eq 'paste') {
 4291:             $locknotfreed .=
 4292:                 ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 4293:                         '<a href="/adm/helpdesk" target="_helpdesk">','</a>');
 4294:         }
 4295:         $locknotfreed .= '</div>';
 4296:     }
 4297:     return ($suffix,$errtext,$locknotfreed);
 4298: }
 4299: 
 4300: =pod
 4301: 
 4302: =item tiehash()
 4303: 
 4304: tie the hash
 4305: 
 4306: =cut
 4307: 
 4308: sub tiehash {
 4309:     my ($mode)=@_;
 4310:     $hashtied=0;
 4311:     if ($env{'request.course.fn'}) {
 4312: 	if ($mode eq 'write') {
 4313: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4314: 		    &GDBM_WRCREAT(),0640)) {
 4315:                 $hashtied=2;
 4316: 	    }
 4317: 	} else {
 4318: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4319: 		    &GDBM_READER(),0640)) {
 4320:                 $hashtied=1;
 4321: 	    }
 4322: 	}
 4323:     }
 4324: }
 4325: 
 4326: sub untiehash {
 4327:     if ($hashtied) { untie %hash; }
 4328:     $hashtied=0;
 4329:     return OK;
 4330: }
 4331: 
 4332: 
 4333: 
 4334: 
 4335: sub checkonthis {
 4336:     my ($r,$url,$level,$title)=@_;
 4337:     $url=&unescape($url);
 4338:     $alreadyseen{$url}=1;
 4339:     $r->rflush();
 4340:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 4341:        $r->print("\n<br />");
 4342:        if ($level==0) {
 4343:            $r->print("<br />");
 4344:        }
 4345:        for (my $i=0;$i<=$level*5;$i++) {
 4346:            $r->print('&nbsp;');
 4347:        }
 4348:        $r->print('<a href="'.$url.'" target="cat">'.
 4349: 		 ($title?$title:$url).'</a> ');
 4350:        if ($url=~/^\/res\//) {
 4351: 	  my $result=&Apache::lonnet::repcopy(
 4352:                               &Apache::lonnet::filelocation('',$url));
 4353:           if ($result eq 'ok') {
 4354:              $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4355:              $r->rflush();
 4356:              &Apache::lonnet::countacc($url);
 4357:              $url=~/\.(\w+)$/;
 4358:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 4359: 		 $r->print('<br />');
 4360:                  $r->rflush();
 4361:                  for (my $i=0;$i<=$level*5;$i++) {
 4362:                      $r->print('&nbsp;');
 4363:                  }
 4364:                  $r->print('- '.&mt('Rendering:').' ');
 4365: 		 my ($errorcount,$warningcount)=split(/:/,
 4366: 	       &Apache::lonnet::ssi_body($url,
 4367: 			       ('grade_target'=>'web',
 4368: 				'return_only_error_and_warning_counts' => 1)));
 4369:                  if (($errorcount) ||
 4370:                      ($warningcount)) {
 4371: 		     if ($errorcount) {
 4372:                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
 4373:                           &mt('[quant,_1,error]',$errorcount).'</span>');
 4374:                      }
 4375: 		     if ($warningcount) {
 4376:                         $r->print('<span class="LC_warning">'.
 4377:                           &mt('[quant,_1,warning]',$warningcount).'</span>');
 4378:                      }
 4379:                  } else {
 4380:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4381:                  }
 4382:                  $r->rflush();
 4383:              }
 4384: 	     my $dependencies=
 4385:                 &Apache::lonnet::metadata($url,'dependencies');
 4386:              foreach my $dep (split(/\,/,$dependencies)) {
 4387: 		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 4388:                     &checkonthis($r,$dep,$level+1);
 4389:                  }
 4390:              }
 4391:           } elsif ($result eq 'unavailable') {
 4392:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 4393:           } elsif ($result eq 'not_found') {
 4394: 	      unless ($url=~/\$/) {
 4395: 		  $r->print('<span class="LC_error">'.&mt('not found').'</span>');
 4396: 	      } else {
 4397: 		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
 4398: 	      }
 4399:           } else {
 4400:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 4401:           }
 4402:        }
 4403:     }
 4404: }
 4405: 
 4406: 
 4407: 
 4408: =pod
 4409: 
 4410: =item list_symbs()
 4411: 
 4412: List Content Identifiers
 4413: 
 4414: =cut
 4415: 
 4416: sub list_symbs {
 4417:     my ($r) = @_;
 4418: 
 4419:     my $crstype = &Apache::loncommon::course_type();
 4420:     $r->print(&Apache::loncommon::start_page('List of Content Identifiers'));
 4421:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers'));
 4422:     $r->print(&startContentScreen('tools'));
 4423:     my $navmap = Apache::lonnavmaps::navmap->new();
 4424:     if (!defined($navmap)) {
 4425:         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 4426:                   '<div class="LC_error">'.
 4427:                   &mt('Unable to retrieve information about course contents').
 4428:                   '</div>');
 4429:         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
 4430:     } else {
 4431:         $r->print('<h4 class="LC_info">'.&mt("$crstype Content Identifiers").'</h4>'.
 4432:                   &Apache::loncommon::start_data_table().
 4433:                   &Apache::loncommon::start_data_table_header_row().
 4434:                   '<th>'.&mt('Title').'</th><th>'.&mt('Identifier').'</th>'.
 4435:                   &Apache::loncommon::end_data_table_header_row()."\n");
 4436:         my $count;
 4437:         foreach my $res ($navmap->retrieveResources()) {
 4438:             $r->print(&Apache::loncommon::start_data_table_row().
 4439:                       '<td>'.$res->compTitle().'</td>'.
 4440:                       '<td>'.$res->symb().'</td>'.
 4441:                       &Apache::loncommon::end_data_table_row());
 4442:             $count ++;
 4443:         }
 4444:         if (!$count) {
 4445:             $r->print(&Apache::loncommon::start_data_table_row().
 4446:                       '<td colspan="2">'.&mt("$crstype is empty").'</td>'.
 4447:                       &Apache::loncommon::end_data_table_row()); 
 4448:         }
 4449:         $r->print(&Apache::loncommon::end_data_table());
 4450:     }
 4451:     $r->print(&endContentScreen());
 4452: }
 4453: 
 4454: 
 4455: sub verifycontent {
 4456:     my ($r) = @_;
 4457:     my $crstype = &Apache::loncommon::course_type();
 4458:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 4459:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 4460:     $r->print(&startContentScreen('tools'));
 4461:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>'); 
 4462:    $hashtied=0;
 4463:    undef %alreadyseen;
 4464:    %alreadyseen=();
 4465:    &tiehash();
 4466:    
 4467:    foreach my $key (keys(%hash)) {
 4468:        if ($hash{$key}=~/\.(page|sequence)$/) {
 4469: 	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 4470: 	       $r->print('<hr /><span class="LC_error">'.
 4471: 			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
 4472: 			 &unescape($hash{$key}).'</span><br />'.
 4473: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
 4474: 	   }
 4475:        }
 4476:        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 4477:            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
 4478:        }
 4479:    }
 4480:    &untiehash();
 4481:    $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 4482:     $r->print(&endContentScreen());
 4483: }
 4484: 
 4485: 
 4486: sub devalidateversioncache {
 4487:     my $src=shift;
 4488:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 4489: 					  &Apache::lonnet::clutter($src));
 4490: }
 4491: 
 4492: sub checkversions {
 4493:     my ($r,$canedit) = @_;
 4494:     my $crstype = &Apache::loncommon::course_type();
 4495:     $r->print(&Apache::loncommon::start_page("Check $crstype Resource Versions"));
 4496:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Resource Versions"));
 4497:     $r->print(&startContentScreen('tools'));
 4498: 
 4499:     my $header='';
 4500:     my $startsel='';
 4501:     my $monthsel='';
 4502:     my $weeksel='';
 4503:     my $daysel='';
 4504:     my $allsel='';
 4505:     my %changes=();
 4506:     my $starttime=0;
 4507:     my $haschanged=0;
 4508:     my %setversions=&Apache::lonnet::dump('resourceversions',
 4509: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4510: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4511: 
 4512:     $hashtied=0;
 4513:     &tiehash();
 4514:     if ($canedit) {
 4515:         my %newsetversions=();
 4516:         if ($env{'form.setmostrecent'}) {
 4517: 	    $haschanged=1;
 4518: 	    foreach my $key (keys(%hash)) {
 4519: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4520: 		    $newsetversions{$1}='mostrecent';
 4521:                     &devalidateversioncache($1);
 4522: 	        }
 4523: 	    }
 4524:         } elsif ($env{'form.setcurrent'}) {
 4525: 	    $haschanged=1;
 4526: 	    foreach my $key (keys(%hash)) {
 4527: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4528: 		    my $getvers=&Apache::lonnet::getversion($1);
 4529: 		    if ($getvers>0) {
 4530: 		        $newsetversions{$1}=$getvers;
 4531: 		        &devalidateversioncache($1);
 4532: 		    }
 4533: 	        }
 4534: 	    }
 4535:         } elsif ($env{'form.setversions'}) {
 4536: 	    $haschanged=1;
 4537: 	    foreach my $key (keys(%env)) {
 4538: 	        if ($key=~/^form\.set_version_(.+)$/) {
 4539: 		    my $src=$1;
 4540: 		    if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 4541: 		        $newsetversions{$src}=$env{$key};
 4542: 		        &devalidateversioncache($src);
 4543: 		    }
 4544: 	        }
 4545: 	    }
 4546:         }
 4547:         if ($haschanged) {
 4548:             if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 4549: 			             $env{'course.'.$env{'request.course.id'}.'.domain'},
 4550: 			             $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 4551: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4552:                     &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
 4553: 	    } else {
 4554: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4555:                     &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
 4556: 	    }
 4557: 	    &mark_hash_old();
 4558:         }
 4559:         &changewarning($r,'');
 4560:     }
 4561:     if ($env{'form.timerange'} eq 'all') {
 4562: # show all documents
 4563: 	$header=&mt('All content in '.$crstype);
 4564: 	$allsel=' selected="selected"';
 4565: 	foreach my $key (keys(%hash)) {
 4566: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 4567: 		my $src=$1;
 4568: 		$changes{$src}=1;
 4569: 	    }
 4570: 	}
 4571:     } else {
 4572: # show documents which changed
 4573: 	%changes=&Apache::lonnet::dump
 4574: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 4575:                      $env{'course.'.$env{'request.course.id'}.'.num'});
 4576: 	my $firstkey=(keys(%changes))[0];
 4577: 	unless ($firstkey=~/^error\:/) {
 4578: 	    unless ($env{'form.timerange'}) {
 4579: 		$env{'form.timerange'}=604800;
 4580: 	    }
 4581: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 4582: 		.&mt('seconds');
 4583: 	    if ($env{'form.timerange'}==-1) {
 4584: 		$seltext='since start of course';
 4585: 		$startsel=' selected="selected"';
 4586: 		$env{'form.timerange'}=time;
 4587: 	    }
 4588: 	    $starttime=time-$env{'form.timerange'};
 4589: 	    if ($env{'form.timerange'}==2592000) {
 4590: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4591: 		$monthsel=' selected="selected"';
 4592: 	    } elsif ($env{'form.timerange'}==604800) {
 4593: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4594: 		$weeksel=' selected="selected"';
 4595: 	    } elsif ($env{'form.timerange'}==86400) {
 4596: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4597: 		$daysel=' selected="selected"';
 4598: 	    }
 4599: 	    $header=&mt('Content changed').' '.$seltext;
 4600: 	} else {
 4601: 	    $header=&mt('No content modifications yet.');
 4602: 	}
 4603:     }
 4604:     %setversions=&Apache::lonnet::dump('resourceversions',
 4605: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4606: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4607:     my %lt=&Apache::lonlocal::texthash
 4608: 	      ('st' => 'Version changes since start of '.$crstype,
 4609: 	       'lm' => 'Version changes since last Month',
 4610: 	       'lw' => 'Version changes since last Week',
 4611: 	       'sy' => 'Version changes since Yesterday',
 4612:                'al' => 'All Resources (possibly large output)',
 4613:                'cd' => 'Change display', 
 4614: 	       'sd' => 'Display',
 4615: 	       'fi' => 'File',
 4616: 	       'md' => 'Modification Date',
 4617:                'mr' => 'Most recently published Version',
 4618: 	       've' => 'Version used in '.$crstype,
 4619:                'vu' => 'Set Version to be used in '.$crstype,
 4620: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
 4621: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 4622: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 4623: 	       'di' => 'Differences',
 4624: 	       'save' => 'Save changes',
 4625:                'vers' => 'Version choice(s) for specific resources', 
 4626: 	       'act' => 'Actions');
 4627:     my ($disabled,$readonly);
 4628:     unless ($canedit) {
 4629:         $disabled = 'disabled="disabled"';
 4630:         $readonly = 1;
 4631:     }
 4632:     $r->print(<<ENDHEADERS);
 4633: <h4 class="LC_info">$header</h4>
 4634: <form action="/adm/coursedocs" method="post">
 4635: <input type="hidden" name="versions" value="1" />
 4636: <div class="LC_left_float">
 4637: <fieldset>
 4638: <legend>$lt{'cd'}</legend>
 4639: <select name="timerange">
 4640: <option value='all'$allsel>$lt{'al'}</option>
 4641: <option value="-1"$startsel>$lt{'st'}</option>
 4642: <option value="2592000"$monthsel>$lt{'lm'}</option>
 4643: <option value="604800"$weeksel>$lt{'lw'}</option>
 4644: <option value="86400"$daysel>$lt{'sy'}</option>
 4645: </select>
 4646: <input type="submit" name="display" value="$lt{'sd'}" />
 4647: </fieldset>
 4648: </div>
 4649: <div class="LC_left_float">
 4650: <fieldset>
 4651: <legend>$lt{'act'}</legend>
 4652: $lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" $disabled /><br />
 4653: $lt{'sc'}: <input type="submit" name="setcurrent" value="Go" $disabled />
 4654: </fieldset>
 4655: </div>
 4656: <br clear="all" />
 4657: <hr />
 4658: <h4>$lt{'vers'}</h4>
 4659: ENDHEADERS
 4660:     #number of columns for version history
 4661:     my %changedbytime;
 4662:     foreach my $key (keys(%changes)) {
 4663:         #excludes not versionable problems from resource version history:
 4664:         next if ($key =~ /^\/res\/lib\/templates/);
 4665:         my $chg;
 4666:         if ($env{'form.timerange'} eq 'all') {
 4667:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 4668:             $chg = &Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate');
 4669:         } else {
 4670:             $chg = $changes{$key};
 4671:             next if ($chg < $starttime);
 4672:         }
 4673:         push(@{$changedbytime{$chg}},$key);
 4674:     }
 4675:     if (keys(%changedbytime) == 0) {
 4676:         &untiehash();
 4677:         $r->print(&mt('No content changes in imported content in specified time frame').
 4678:                   &endContentScreen());
 4679:         return;
 4680:     }
 4681:     $r->print(
 4682:        '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 4683:         &Apache::loncommon::start_data_table().
 4684:         &Apache::loncommon::start_data_table_header_row().
 4685:         '<th>'.&mt('Resources').'</th>'.
 4686:         "<th>$lt{'mr'}</th>".
 4687:         "<th>$lt{'ve'}</th>".
 4688:         "<th>$lt{'vu'}</th>".
 4689:         '<th>'.&mt('History').'</th>'.
 4690:         &Apache::loncommon::end_data_table_header_row()
 4691:     );
 4692:     foreach my $chg (sort {$b <=> $a } keys(%changedbytime)) {
 4693:         foreach my $key (sort(@{$changedbytime{$chg}})) {
 4694:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 4695:             my $currentversion=&Apache::lonnet::getversion($key);
 4696:             if ($currentversion<0) {
 4697:                 $currentversion='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
 4698:             }
 4699:             my $linkurl=&Apache::lonnet::clutter($key);
 4700:             $r->print(
 4701:                 &Apache::loncommon::start_data_table_row().
 4702:                 '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br />'.
 4703:                 '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
 4704:                 '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br />('.
 4705:                 &Apache::lonlocal::locallocaltime($chg).')</span></td>'.
 4706:                 '<td align="right">'
 4707:             );
 4708:             # Used in course
 4709:             my $usedversion=$hash{'version_'.$linkurl};
 4710:             if (($usedversion) && ($usedversion ne 'mostrecent')) {
 4711:                 if ($usedversion != $currentversion) {
 4712:                     $r->print('<span class="LC_warning">'.$usedversion.'</span>');
 4713:                 } else {
 4714:                     $r->print($usedversion);
 4715:                 }
 4716:             } else {
 4717:                 $r->print($currentversion);
 4718:             }
 4719:             $r->print('</td><td title="'.$lt{'vu'}.'">');
 4720:             # Set version
 4721:             $r->print(&Apache::loncommon::select_form(
 4722:                       $setversions{$linkurl},
 4723:                       'set_version_'.$linkurl,
 4724:                       {'select_form_order' => ['',1..$currentversion,'mostrecent'],
 4725:                       '' => '',
 4726:                       'mostrecent' => &mt('most recent'),
 4727:                       map {$_,$_} (1..$currentversion)},'',$readonly));
 4728:             my $lastold=1;
 4729:             for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 4730:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 4731:                 if (&Apache::lonnet::metadata($url,'lastrevisiondate')<$starttime) {
 4732:                     $lastold=$prevvers;
 4733:                 }
 4734:             }
 4735:             $r->print('</td>');
 4736:             # List all available versions
 4737:             $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 4738:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 4739:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 4740:                 $r->print(
 4741:                     '<span class="LC_nobreak">'
 4742:                    .'<a href="'.&Apache::lonnet::clutter($url).'">'
 4743:                    .&mt('Version [_1]',$prevvers).'</a>'
 4744:                    .' ('.&Apache::lonlocal::locallocaltime(
 4745:                          &Apache::lonnet::metadata($url,'lastrevisiondate'))
 4746:                    .')');
 4747:                 if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 4748:                     $r->print(
 4749:                         ' <a href="/adm/diff?filename='.
 4750:                         &Apache::lonnet::clutter($root.'.'.$extension).
 4751:                         &HTML::Entities::encode('&versionone='.$prevvers,'"<>&').
 4752:                         '" target="diffs">'.&mt('Diffs').'</a>');
 4753:                 }
 4754:                 $r->print('</span><br />');
 4755:             }
 4756:             $r->print('</span></td>'.&Apache::loncommon::end_data_table_row());
 4757:         }
 4758:     }
 4759:     $r->print(
 4760:         &Apache::loncommon::end_data_table().
 4761:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 4762:         '</form>'
 4763:     );
 4764: 
 4765:     &untiehash();
 4766:     $r->print(&endContentScreen());
 4767:     return;
 4768: }
 4769: 
 4770: sub mark_hash_old {
 4771:     my $retie_hash=0;
 4772:     if ($hashtied) {
 4773: 	$retie_hash=1;
 4774: 	&untiehash();
 4775:     }
 4776:     &tiehash('write');
 4777:     $hash{'old'}=1;
 4778:     &untiehash();
 4779:     if ($retie_hash) { &tiehash(); }
 4780: }
 4781: 
 4782: sub is_hash_old {
 4783:     my $untie_hash=0;
 4784:     if (!$hashtied) {
 4785: 	$untie_hash=1;
 4786: 	&tiehash();
 4787:     }
 4788:     my $return=$hash{'old'};
 4789:     if ($untie_hash) { &untiehash(); }
 4790:     return $return;
 4791: }
 4792: 
 4793: sub changewarning {
 4794:     my ($r,$postexec,$message,$url)=@_;
 4795:     if (!&is_hash_old()) { return; }
 4796:     my $pathvar='folderpath';
 4797:     my $path=&escape($env{'form.folderpath'});
 4798:     if (!defined($url)) {
 4799: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
 4800:     }
 4801:     my $course_type = &Apache::loncommon::course_type();
 4802:     if (!defined($message)) {
 4803: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
 4804:     }
 4805:     $r->print("\n\n".
 4806: '<script type="text/javascript">'."\n".
 4807: '// <![CDATA['."\n".
 4808: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
 4809: '// ]]>'."\n".
 4810: '</script>'."\n".
 4811: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
 4812: '<input type="hidden" name="orgurl" value="'.$url.
 4813: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
 4814: &mt($message,' <input type="hidden" name="'.
 4815:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
 4816:     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
 4817: $help{'Caching'}.'</p></form>'."\n\n");
 4818: }
 4819: 
 4820: 
 4821: sub init_breadcrumbs {
 4822:     my ($form,$text,$help)=@_;
 4823:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 4824:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1",
 4825: 					    text=>&Apache::loncommon::course_type().' Editor',
 4826: 					    faq=>273,
 4827: 					    bug=>'Instructor Interface',
 4828:                                             help => $help});
 4829:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 4830: 					    text=>$text,
 4831: 					    faq=>273,
 4832: 					    bug=>'Instructor Interface'});
 4833: }
 4834: 
 4835: # subroutine to list form elements
 4836: sub create_list_elements {
 4837:    my @formarr = @_;
 4838:    my $list = '';
 4839:    foreach my $button (@formarr){
 4840:         foreach my $picture (keys(%{$button})) {
 4841:             $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text', id => ''});
 4842:         }
 4843:    }
 4844:    return $list;
 4845: }
 4846: 
 4847: # subroutine to create ul from list elements
 4848: sub create_form_ul {
 4849:    my $list = shift;
 4850:    my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
 4851:    return $ul;
 4852: }
 4853: 
 4854: #
 4855: # Start tabs
 4856: #
 4857: 
 4858: sub startContentScreen {
 4859:     my ($mode) = @_;
 4860:     my $output = '<ul class="LC_TabContentBigger" id="mainnav">';
 4861:     if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
 4862:         $output .= '<li'.(($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";
 4863:         $output .= '<li'.(($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";
 4864:         $output .= '<li'.(($mode eq 'courseindex')?' class="active"':'').'><a href="/adm/indexcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Index').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
 4865:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>';
 4866:     } else {
 4867:         $output .= '<li '.(($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";
 4868:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>'."\n";
 4869:         $output .= '<li '.(($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";
 4870:                    '><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>';
 4871:     }
 4872:     $output .= "\n".'</ul>'."\n";
 4873:     $output .= '<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
 4874:                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
 4875:                '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">';
 4876:     return $output;
 4877: }
 4878: 
 4879: #
 4880: # End tabs
 4881: #
 4882: 
 4883: sub endContentScreen {
 4884:     return '</div></div></div>';
 4885: }
 4886: 
 4887: sub supplemental_base {
 4888:     return 'supplemental&'.&escape(&mt('Supplemental Content'));
 4889: }
 4890: 
 4891: sub handler {
 4892:     my $r = shift;
 4893:     &Apache::loncommon::content_type($r,'text/html');
 4894:     $r->send_http_header;
 4895:     return OK if $r->header_only;
 4896: 
 4897: # get course data
 4898:     my $crstype = &Apache::loncommon::course_type();
 4899:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 4900:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 4901: 
 4902: # get docroot
 4903:     my $londocroot = $r->dir_config('lonDocRoot');
 4904: 
 4905: # graphics settings
 4906:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/');
 4907: 
 4908: #
 4909: # --------------------------------------------- Initialize help topics for this
 4910:     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 4911: 	               'Adding_External_Resource','Navigate_Content',
 4912: 	               'Adding_Folders','Docs_Overview', 'Load_Map',
 4913: 	               'Supplemental','Score_Upload_Form','Adding_Pages',
 4914: 	               'Importing_LON-CAPA_Resource','Importing_IMS_Course',
 4915:                        'Uploading_From_Harddrive','Course_Roster','Web_Page',
 4916:                        'Dropbox','Simple_Problem') {
 4917: 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 4918:     }
 4919:     # Composite help files
 4920:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 4921: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 4922:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 4923: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 4924:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 4925: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 4926:     $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
 4927: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 4928:     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 4929:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 4930:  
 4931:     my ($allowed,$canedit,$canview,$noendpage,$disabled);
 4932: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 4933:     unless ($r->uri eq '/adm/supplemental') {
 4934:         # does this user have privileges to modify content.  
 4935:         if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
 4936:             $allowed = 1;
 4937:             $canedit = 1;
 4938:             $canview = 1;
 4939:         } elsif (&Apache::lonnet::allowed('cev',$env{'request.course.id'})) {
 4940:             $allowed = 1;
 4941:             $canview = 1;
 4942:         }
 4943:     }
 4944:     unless ($canedit) {
 4945:         $disabled = ' disabled="disabled"';
 4946:     }
 4947:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
 4948:   if ($allowed && $env{'form.verify'}) {
 4949:       &init_breadcrumbs('verify','Verify Content','Docs_Verify_Content');
 4950:       &verifycontent($r);
 4951:   } elsif ($allowed && $env{'form.listsymbs'}) {
 4952:       &init_breadcrumbs('listsymbs','List Content IDs');
 4953:       &list_symbs($r);
 4954:   } elsif ($allowed && $env{'form.docslog'}) {
 4955:       &init_breadcrumbs('docslog','Show Log');
 4956:       my $folder = $env{'form.folder'};
 4957:       if ($folder eq '') {
 4958:           $folder='default';
 4959:       }
 4960:       &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit);
 4961:   } elsif ($allowed && $env{'form.versions'}) {
 4962:       &init_breadcrumbs('versions','Check/Set Resource Versions','Docs_Check_Resource_Versions');
 4963:       &checkversions($r,$canedit);
 4964:   } elsif ($canedit && $env{'form.dumpcourse'}) {
 4965:       &init_breadcrumbs('dumpcourse','Copy '.&Apache::loncommon::course_type().' Content to Authoring Space');
 4966:       &dumpcourse($r);
 4967:   } elsif ($canedit && $env{'form.exportcourse'}) {
 4968:       &init_breadcrumbs('exportcourse','IMS Export');
 4969:       &Apache::imsexport::exportcourse($r);
 4970:   } else {
 4971:       if ($canedit && $env{'form.authorrole'}) {
 4972:           $noendpage = 1;
 4973:           my ($redirect,$error) = &makenewproblem($r,$coursedom,$coursenum);
 4974:           if ($redirect) {
 4975:               if (($env{'form.newresourceadd'}) && ($env{'form.folderpath'})) {
 4976:                   my $container = 'sequence'; 
 4977:                   my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 4978:                       $is_random_order,$container) =
 4979:                       &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 4980:                   my (@folders)=split('&',$env{'form.folderpath'});
 4981:                   $env{'form.foldername'}=&unescape(pop(@folders));
 4982:                   my $folder=pop(@folders);
 4983:                   my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 4984:                                                   $folder.'.'.$container);
 4985:                   my $warning;
 4986:                   if ($fatal) {
 4987:                       if ($container eq 'page') {
 4988:                           $warning = &mt('An error occurred retrieving the contents of the current page.');
 4989:                       } else {
 4990:                           $warning = &mt('An error occurred retrieving the contents of the current folder.');
 4991:                       }
 4992:                   } else {
 4993:                       my $url = $redirect;
 4994:                       my $srcfile = $londocroot.$url;
 4995:                       $url =~ s{^/priv/}{/res/};
 4996:                       my $targetfile = $londocroot.$url;
 4997:                       my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
 4998:                       my $output = &Apache::lonpublisher::batchpublish($r,$srcfile,$targetfile,$nokeyref,1);
 4999:                       $env{'form.folder'} = $folder;
 5000:                       &snapshotbefore();
 5001:                       my $title = &LONCAPA::map::qtunescape($env{'form.newresourcetitle'});
 5002:                       my $ext = 'false';
 5003:                       my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 5004:                       $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 5005:                                                         ':'.$ext.':normal:res';
 5006:                       push(@LONCAPA::map::order,$newidx);
 5007:                       &LONCAPA::map::storeparameter($newidx,'parameter_hiddenresource','yes',
 5008:                                                    'string_yesno');
 5009:                       &remember_parms($newidx,'hiddenresource','set','yes');
 5010:                       ($errtext,$fatal) =
 5011:                           &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
 5012:                       &log_differences($plain);
 5013:                       &mark_hash_old();
 5014:                       $r->internal_redirect($redirect);
 5015:                       return OK;
 5016:                   }
 5017:               }
 5018:           }
 5019:       }
 5020: #
 5021: # Done catching special calls
 5022: # The whole rest is for course and supplemental documents and utilities menu
 5023: # Get the parameters that may be needed
 5024: #
 5025:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 5026:                                             ['folderpath',
 5027:                                              'forcesupplement','forcestandard',
 5028:                                              'tools','symb','command','supppath']);
 5029: 
 5030: # standard=1: this is a "new-style" course with an uploaded map as top level
 5031: # standard=2: this is a "old-style" course, and there is nothing we can do
 5032: 
 5033:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 5034: 
 5035: # Decide whether this should display supplemental or main content or utilities
 5036: # supplementalflag=1: show supplemental documents
 5037: # supplementalflag=0: show standard documents
 5038: # toolsflag=1: show utilities
 5039: 
 5040:     my $unesc_folderpath = &unescape($env{'form.folderpath'});
 5041:     my $supplementalflag=($unesc_folderpath=~/^supplemental/);
 5042:     if (($unesc_folderpath=~/^default/) || ($unesc_folderpath eq "")) {
 5043:        $supplementalflag=0;
 5044:     }
 5045:     if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
 5046:     if ($env{'form.forcestandard'})   { $supplementalflag=0; }
 5047:     unless ($allowed) { $supplementalflag=1; }
 5048:     unless ($standard) { $supplementalflag=1; }
 5049:     my $toolsflag=0;
 5050:     if ($env{'form.tools'}) { $toolsflag=1; }
 5051: 
 5052:     my $script='';
 5053:     my $showdoc=0;
 5054:     my $addentries = {};
 5055:     my $container;
 5056:     my $containertag;
 5057:     my $pathitem;
 5058:     my %ltitools;
 5059: 
 5060: # Do we directly jump somewhere?
 5061: 
 5062:    if (($env{'form.command'} eq 'direct') || ($env{'form.command'} eq 'directnav')) {
 5063:        if ($env{'form.symb'} ne '') {
 5064:            $env{'form.folderpath'}=
 5065:                &Apache::loncommon::symb_to_docspath($env{'form.symb'});
 5066:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5067:                $env{'form.command'}.'_'.$env{'form.symb'}});
 5068:        } elsif ($env{'form.supppath'} ne '') {
 5069:            $env{'form.folderpath'}=$env{'form.supppath'};
 5070:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5071:                $env{'form.command'}.'_'.$env{'form.supppath'}});
 5072:        }
 5073:    } elsif ($env{'form.command'} eq 'editdocs') {
 5074:        $env{'form.folderpath'} = 'default&'.
 5075:                                  &escape(&mt('Main Content').':::::');
 5076:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => $env{'form.command'}});
 5077:    } elsif ($env{'form.command'} eq 'editsupp') {
 5078:        $env{'form.folderpath'} = 'supplemental&'.
 5079:                                   &escape('Supplemental Content');
 5080:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/supplemental'});
 5081:    } elsif ($env{'form.command'} eq 'contents') {
 5082:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/navmaps'});
 5083:    } elsif ($env{'form.command'} eq 'home') {
 5084:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/menu'});
 5085:    }
 5086: 
 5087: 
 5088: # Where do we store these for when we come back?
 5089:     my $stored_folderpath='docs_folderpath';
 5090:     if ($supplementalflag) {
 5091:        $stored_folderpath='docs_sup_folderpath';
 5092:     }
 5093: 
 5094: # No folderpath, and in edit mode, see if we have something stored
 5095:     if ((!$env{'form.folderpath'}) && $allowed) {
 5096:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 5097:                                           {'folderpath' => 'scalar'});
 5098:         unless (&unescape($env{'form.folderpath'}) =~ m{^(default|supplemental)&}) {
 5099:             undef($env{'form.folderpath'});
 5100:         }
 5101:     }
 5102:    
 5103: # If we are not allowed to make changes, all we can see are supplemental docs
 5104:     if (!$allowed) {
 5105:         unless ($env{'form.folderpath'} =~ /^supplemental/) {
 5106:             $env{'form.folderpath'} = &supplemental_base();
 5107:         }
 5108:     }
 5109: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
 5110:     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 5111:         $env{'form.folderpath'} = &supplemental_base()
 5112:                                   .'&'.
 5113:                                   $env{'form.folderpath'};
 5114:     }
 5115: # If after all of this, we still don't have any paths, make them
 5116:     unless ($env{'form.folderpath'}) {
 5117:        if ($supplementalflag) {
 5118:           $env{'form.folderpath'}=&supplemental_base();
 5119:        } else {
 5120:           $env{'form.folderpath'}='default&'.&escape(&mt('Main Content').
 5121:                                   ':::::');
 5122:        }
 5123:     }
 5124: 
 5125: # Store this
 5126:     unless ($toolsflag) {
 5127:         if ($allowed) {
 5128:             &Apache::loncommon::store_course_settings($stored_folderpath,
 5129:                                                       {'folderpath' => 'scalar'});
 5130:         }
 5131:         my $folderpath;
 5132:         if ($env{'form.folderpath'}) {
 5133:             $folderpath = $env{'form.folderpath'};
 5134: 	    my (@folders)=split('&',$env{'form.folderpath'});
 5135: 	    $env{'form.foldername'}=&unescape(pop(@folders));
 5136:             if ($env{'form.foldername'} =~ /\:1$/) {
 5137:                 $container = 'page';
 5138:             } else {
 5139:                 $container = 'sequence';
 5140:             }
 5141: 	    $env{'form.folder'}=pop(@folders);
 5142:         } else {
 5143:             if ($env{'form.folder'} eq '' ||
 5144:                 $env{'form.folder'} eq 'supplemental') {
 5145:                 $folderpath='default&'.
 5146:                             &escape(&mt('Main Content').':::::');
 5147:             }
 5148:         }
 5149:         $containertag = '<input type="hidden" name="folderpath" value="" />';
 5150:         $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 5151:         if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 5152:            $showdoc='/'.$1;
 5153:         }
 5154:         if ($showdoc) { # got called in sequence from course
 5155: 	    $allowed=0; 
 5156:         } else {
 5157:             if ($canedit) {
 5158:                 &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 5159:                 $script=&Apache::lonratedt::editscript('simple');
 5160:             }
 5161:         }
 5162:     }
 5163: 
 5164: # get personal data
 5165:     my $uname=$env{'user.name'};
 5166:     my $udom=$env{'user.domain'};
 5167:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 5168: 
 5169:     if ($allowed) {
 5170:         if ($toolsflag) {
 5171:             $script .= &inject_data_js();
 5172:             my ($home,$other,%outhash)=&authorhosts();
 5173:             if (!$home && $other) {
 5174:                 my @hosts;
 5175:                 foreach my $aurole (keys(%outhash)) {
 5176:                     unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 5177:                         push(@hosts,$outhash{$aurole});
 5178:                     }
 5179:                 }
 5180:                 $script .= &dump_switchserver_js(@hosts); 
 5181:             }
 5182:         } else {
 5183:             my $tid = 1;
 5184:             my @tabids;
 5185:             if ($supplementalflag) {
 5186:                 @tabids = ('002','ee2','ff2');
 5187:                 $tid = 2;
 5188:             } else {
 5189:                 @tabids = ('aa1','bb1','cc1','ff1');
 5190:                 unless ($env{'form.folderpath'} =~ /\:1$/) {
 5191:                     unshift(@tabids,'001');
 5192:                     push(@tabids,('dd1','ee1'));
 5193:                 }
 5194:             }
 5195:             my $tabidstr = join("','",@tabids);
 5196:             %ltitools = &Apache::lonnet::get_domain_ltitools($coursedom);
 5197:             my $posslti = keys(%ltitools);
 5198: 	    $script .= &editing_js($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 5199:                                    $londocroot,$canedit).
 5200:                        &history_tab_js().
 5201:                        &inject_data_js().
 5202:                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr,$tid).
 5203:                        &Apache::lonextresedit::extedit_javascript(\%ltitools);
 5204:             $addentries = {
 5205:                             onload   => "javascript:resize_scrollbox('contentscroll','1','1');",
 5206:                           };
 5207:         }
 5208:         $script .= &paste_popup_js(); 
 5209:         my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'.
 5210:                              &mt('Switch server?');
 5211:         
 5212: 
 5213:     }
 5214: # -------------------------------------------------------------------- Body tag
 5215:     $script = '<script type="text/javascript">'."\n"
 5216:               .'// <![CDATA['."\n"
 5217:               .$script."\n"
 5218:               .'// ]]>'."\n"
 5219:               .'</script>'."\n"
 5220:               .'<script type="text/javascript" 
 5221:                 src="/res/adm/includes/file_upload.js"></script>'."\n";
 5222: 
 5223:     # Breadcrumbs
 5224:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5225: 
 5226:     if ($showdoc) {
 5227:         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
 5228:                                                 {'force_register' => $showdoc,}));
 5229:     } elsif ($toolsflag) {
 5230:         my ($breadtext,$breadtitle);
 5231:         $breadtext = "$crstype Contents";
 5232:         if ($canedit) {
 5233:             $breadtitle = 'Editing '.$crstype.' Contents';
 5234:         } else {
 5235:             $breadtext .= ' (View-only mode)';
 5236:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5237:         }
 5238:         &Apache::lonhtmlcommon::add_breadcrumb({
 5239:             href=>"/adm/coursedocs",text=>$breadtext});
 5240:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script)
 5241:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5242:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5243:                      $breadtitle)
 5244:                  );
 5245:     } elsif ($r->uri eq '/adm/supplemental') {
 5246:         my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype);
 5247:         $r->print(&Apache::loncommon::start_page("Supplemental $crstype Content",undef,
 5248:                                                 {'bread_crumbs' => $brcrum,}));
 5249:     } else {
 5250:         my ($breadtext,$breadtitle,$helpitem);
 5251:         $breadtext = "$crstype Contents";
 5252:         if ($canedit) {
 5253:             $breadtitle = 'Editing '.$crstype.' Contents';
 5254:             $helpitem = 'Docs_Adding_Course_Doc';
 5255:         } else {
 5256:             $breadtext .= ' (View-only mode)';
 5257:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5258:             $helpitem = 'Docs_Viewing_Course_Doc';
 5259:         }
 5260:         &Apache::lonhtmlcommon::add_breadcrumb({
 5261:             href=>"/adm/coursedocs",text=>$breadtext});
 5262:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
 5263:                                                  {'add_entries'    => $addentries}
 5264:                                                 )
 5265:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5266:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5267:                      $breadtitle,
 5268:                      $helpitem)
 5269:         );
 5270:     }
 5271: 
 5272:   my %allfiles = ();
 5273:   my %codebase = ();
 5274:   my ($upload_result,$upload_output,$uploadphase);
 5275:   if ($canedit) {
 5276:       if (($env{'form.uploaddoc.filename'}) &&
 5277: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 5278:           my $context = $1; 
 5279:           # Process file upload - phase one - upload and parse primary file.
 5280: 	  undef($hadchanges);
 5281:           $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
 5282:                                               \%allfiles,\%codebase,$context,$crstype);
 5283: 	  if ($hadchanges) {
 5284: 	      &mark_hash_old();
 5285: 	  }
 5286:           $r->print($upload_output);
 5287:       } elsif ($env{'form.phase'} eq 'upload_embedded') {
 5288:           # Process file upload - phase two - upload embedded objects 
 5289:           $uploadphase = 'check_embedded';
 5290:           my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
 5291:           my $state = &embedded_form_elems($uploadphase,$primaryurl,
 5292:                                            $env{'form.newidx'});
 5293:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5294:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5295:           my ($destination,$dir_root) = &embedded_destination();
 5296:           my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
 5297:           my $actionurl = '/adm/coursedocs';
 5298:           my ($result,$flag) = 
 5299:               &Apache::loncommon::upload_embedded('coursedoc',$destination,
 5300:                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
 5301:                   $actionurl);
 5302:           $r->print($result.&return_to_editor());
 5303:       } elsif ($env{'form.phase'} eq 'check_embedded') {
 5304:           # Process file upload - phase three - modify references in HTML file
 5305:           $uploadphase = 'modified_orightml';
 5306:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5307:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5308:           my ($destination,$dir_root) = &embedded_destination();
 5309:           my $result = 
 5310:               &Apache::loncommon::modify_html_refs('coursedoc',$destination,
 5311:                                                    $docuname,$docudom,undef,
 5312:                                                    $dir_root);
 5313:           $r->print($result.&return_to_editor());   
 5314:       } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
 5315:           $uploadphase = 'decompress_phase_one';
 5316:           $r->print(&decompression_phase_one().
 5317:                     &return_to_editor());
 5318:       } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
 5319:           $uploadphase = 'decompress_phase_two';
 5320:           $r->print(&decompression_phase_two().
 5321:                     &return_to_editor());
 5322:       }
 5323:   }
 5324: 
 5325:   if ($allowed && $toolsflag) {
 5326:       $r->print(&startContentScreen('tools'));
 5327:       $r->print(&generate_admin_menu($crstype,$canedit));
 5328:       $r->print(&endContentScreen());
 5329:   } elsif ((!$showdoc) && (!$uploadphase)) {
 5330: # -----------------------------------------------------------------------------
 5331:        my %lt=&Apache::lonlocal::texthash(
 5332: 		'copm' => 'All documents out of a published map into this folder',
 5333:                 'upfi' => 'Upload File',
 5334:                 'upld' => 'Upload Content',
 5335:                 'srch' => 'Search',
 5336:                 'impo' => 'Import',
 5337: 		'lnks' => 'Import from Stored Links',
 5338:                 'impm' => 'Import from Assembled Map',
 5339:                 'imcr' => 'Import from Course Resources',   
 5340:                 'extr' => 'External Resource',
 5341:                 'extt' => 'External Tool',
 5342:                 'selm' => 'Select Map',
 5343:                 'load' => 'Load Map',
 5344:                 'newf' => 'New Folder',
 5345:                 'newp' => 'New Composite Page',
 5346:                 'syll' => 'Syllabus',
 5347:                 'navc' => 'Table of Contents',
 5348:                 'sipa' => 'Simple Course Page',
 5349:                 'sipr' => 'Simple Problem',
 5350:                 'webp' => 'Blank Web Page (editable)', 
 5351:                 'stpr' => 'Standard Problem',
 5352:                 'news' => 'New sub-directory',
 5353:                 'crpr' => 'Create Problem',
 5354:                 'drbx' => 'Drop Box',
 5355:                 'scuf' => 'External Scores (handgrade, upload, clicker)',
 5356:                 'bull' => 'Discussion Board',
 5357:                 'mypi' => 'My Personal Information Page',
 5358:                 'grpo' => 'Group Portfolio',
 5359:                 'rost' => 'Course Roster',
 5360:                 'abou' => 'Personal Information Page for a User',
 5361:                 'imsf' => 'IMS Upload',
 5362:                 'imsl' => 'Upload IMS package',
 5363:                 'cms'  => 'Origin of IMS package',
 5364:                 'se'   => 'Select',
 5365:                 'file' =>  'File',
 5366:                 'title' => 'Title',
 5367:                 'addp' => 'Add Placeholder to course?',
 5368:                 'uste' => 'Use Template?',
 5369:                 'fnam' => 'File Name:',
 5370:                 'loca' => 'Location:',
 5371:                 'dire' => 'Directory:',
 5372:                 'cate' => 'Category:',
 5373:                 'tmpl' => 'Template:',
 5374:                 'comment' => 'Comment',
 5375:                 'parse' => 'Upload embedded images/multimedia files if HTML file',
 5376:                 'bb5'      => 'Blackboard 5',
 5377:                 'bb6'      => 'Blackboard 6',
 5378:                 'angel5'   => 'ANGEL 5.5',
 5379:                 'webctce4' => 'WebCT 4 Campus Edition',
 5380:                 'yes'      => 'Yes',
 5381:                 'no'       => 'No',
 5382:                 'er' => 'Editing rights unavailable for your current role',
 5383:         );
 5384: # -----------------------------------------------------------------------------
 5385: 
 5386:     # Calculate free quota space for a user or course. A javascript function checks
 5387:     # file size to determine if upload should be allowed.
 5388:     my $quotatype = 'unofficial';
 5389:     if ($crstype eq 'Community') {
 5390:         $quotatype = 'community';
 5391:     } elsif ($crstype eq 'Placement') {
 5392:         $quotatype = 'placement';
 5393:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 5394:         $quotatype = 'official';
 5395:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 5396:         $quotatype = 'textbook';
 5397:     }
 5398:     my $disk_quota = &Apache::loncommon::get_user_quota($coursenum,$coursedom,
 5399:                      'course',$quotatype); # expressed in MB
 5400:     my $current_disk_usage = 0;
 5401:     foreach my $subdir ('docs','supplemental') {
 5402:         $current_disk_usage += &Apache::lonnet::diskusage($coursedom,$coursenum,
 5403:                                "userfiles/$subdir",1); # expressed in kB
 5404:     }
 5405:     my $free_space = 1024 * ((1024 * $disk_quota) - $current_disk_usage);
 5406:     my $usage = $current_disk_usage/1024; # in MB
 5407:     my $quota = $disk_quota;
 5408:     my $percent;
 5409:     if ($disk_quota == 0) {
 5410:         $percent = 100.0;
 5411:     } else {
 5412:         $percent = 100*($current_disk_usage/$disk_quota);
 5413:     }
 5414:     $usage = sprintf("%.2f",$usage);
 5415:     $quota = sprintf("%.2f",$quota);
 5416:     $percent = sprintf("%.0f",$percent);
 5417:     my $quotainfo = '<p>'.&mt('Currently using [_1] of the [_2] available.',
 5418:                               $percent.'%',$quota.' MB').'</p>';
 5419: 
 5420: 	my $fileupload=(<<FIUP);
 5421:         $quotainfo
 5422: 	$lt{'file'}:<br />
 5423: 	<input type="file" name="uploaddoc" class="flUpload" size="40" $disabled />
 5424:         <input type="hidden" id="free_space" value="$free_space" />
 5425: FIUP
 5426: 
 5427: 	my $checkbox=(<<CHBO);
 5428: 	<!-- <label>$lt{'parse'}?
 5429: 	<input type="checkbox" name="parserflag" />
 5430: 	</label> -->
 5431: 	<label>
 5432: 	<input type="checkbox" name="parserflag" checked="checked" $disabled /> $lt{'parse'}
 5433: 	</label>
 5434: CHBO
 5435:         my $imsfolder = $env{'form.folder'};
 5436:         if ($imsfolder eq '') {
 5437:             $imsfolder = 'default';  
 5438:         }
 5439:         my $imspform=(<<IMSFORM);
 5440:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('ims');">
 5441:         $lt{'imsf'}</a> $help{'Importing_IMS_Course'}
 5442:         <form name="uploadims" action="/adm/imsimportdocs" method="post" enctype="multipart/form-data" target="IMSimport">
 5443:         <fieldset id="uploadimsform" style="display: none;">
 5444:         <legend>$lt{'imsf'}</legend>
 5445:         $fileupload
 5446:         <br />
 5447:         <p>
 5448:         $lt{'cms'}:&nbsp; 
 5449:         <select name="source" $disabled>
 5450:         <option value="-1" selected="selected">$lt{'se'}</option>
 5451:         <option value="bb5">$lt{'bb5'}</option>
 5452:         <option value="bb6">$lt{'bb6'}</option>
 5453:         <option value="angel5">$lt{'angel5'}</option>
 5454:         <option value="webctce4">$lt{'webctce4'}</option>
 5455:         </select>
 5456:         <input type="hidden" name="folder" value="$imsfolder" />
 5457:         </p>
 5458:         <input type="hidden" name="phase" value="one" />
 5459:         <input type="button" value="$lt{'imsl'}" onclick="makeims(this.form);" $disabled />
 5460:         </fieldset>
 5461:         </form>
 5462: IMSFORM
 5463: 
 5464: 	my $fileuploadform=(<<FUFORM);
 5465:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('doc');">
 5466:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 5467:         <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 5468:         <fieldset id="uploaddocform" style="display: none;">
 5469:         <legend>$lt{'upfi'}</legend>
 5470: 	<input type="hidden" name="active" value="aa" />
 5471:     $fileupload
 5472: 	<br />
 5473: 	$lt{'title'}:<br />
 5474: 	<input type="text" size="60" name="comment" $disabled />
 5475: 	$pathitem
 5476: 	<input type="hidden" name="cmd" value="upload_default" />
 5477: 	<br />
 5478: 	<span class="LC_nobreak" style="float:left">
 5479: 	$checkbox
 5480: 	</span>
 5481:         <br clear="all" />
 5482:         <input type="submit" value="$lt{'upld'}" $disabled />
 5483:         </fieldset>
 5484:         </form>
 5485: FUFORM
 5486: 
 5487:         my $mapimportjs;
 5488:         if ($canedit) {
 5489:             $mapimportjs = "javascript:openbrowser('mapimportform','importmap','sequence,page','');"; 
 5490:         } else {
 5491:             $mapimportjs = "javascript:alert('".&js_escape($lt{'er'})."');";
 5492:         }
 5493: 	my $importpubform=(<<SEDFFORM);
 5494:         <a class="LC_menubuttons_link" href="javascript:toggleMap('map');">
 5495:         $lt{'impm'}</a>$help{'Load_Map'}
 5496: 	<form action="/adm/coursedocs" method="post" name="mapimportform">
 5497:         <fieldset id="importmapform" style="display: none;">
 5498:         <legend>$lt{'impm'}</legend>
 5499: 	<input type="hidden" name="active" value="bb" />
 5500:         $lt{'copm'}<br />
 5501:         <span class="LC_nobreak">
 5502:         <input type="text" name="importmap" size="40" value="" 
 5503:         onfocus="this.blur();$mapimportjs" $disabled />
 5504:         &nbsp;<a href="$mapimportjs">$lt{'selm'}</a></span><br />
 5505:         <input type="submit" name="loadmap" value="$lt{'load'}" $disabled />
 5506:         </fieldset>
 5507:         </form>
 5508: 
 5509: SEDFFORM
 5510:         my $importcrsresform;
 5511:         my ($numdirs,$pickfile) = 
 5512:             &Apache::loncommon::import_crsauthor_form('crsresimportform','coursepath','coursefile',
 5513:                                                       "resize_scrollbox('contentscroll','1','0');",
 5514:                                                       undef,'res');
 5515:         if ($pickfile) {
 5516:             $importcrsresform=(<<CRSFORM);
 5517:         <a class="LC_menubuttons_link" href="javascript:toggleImportCrsres('res','$numdirs');">
 5518:         $lt{'imcr'}</a>$help{'Course_Resources'}
 5519:         <form action="/adm/coursedocs" method="post" name="crsresimportform" onsubmit="return validImportCrsRes();">
 5520:         <fieldset id="importcrsresform" style="display: none;">
 5521:         <legend>$lt{'imcr'}</legend>
 5522:         <input type="hidden" name="active" value="bb" />
 5523:         $pickfile
 5524:         <p>
 5525:         $lt{'title'}: <input type="textbox" name="crsrestitle" value="" $disabled />
 5526:         </p>
 5527:         <input type="hidden" name="importdetail" value="" />
 5528:         <input type="submit" name="crsres" value="$lt{'impo'}" $disabled />
 5529:         </fieldset>
 5530:         </form>
 5531: CRSFORM
 5532:         }
 5533: 
 5534:         my $fromstoredjs;
 5535:         if ($canedit) {
 5536:             $fromstoredjs = 'open_StoredLinks_Import()'; 
 5537:         } else {
 5538:             $fromstoredjs = "alert('".&js_escape($lt{'er'})."')";
 5539:         }
 5540: 
 5541: 	my @importpubforma = (
 5542: 	{ '<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>" },
 5543: 	{ '<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>$help{'Importing_LON-CAPA_Resource'}" },
 5544: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{lnks}.'" onclick="javascript:'.$fromstoredjs.';" />' => '<a class="LC_menubuttons_link" href="javascript:'.$fromstoredjs.';">'.$lt{'lnks'}.'</a>' },
 5545:         { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/sequence.png" alt="'.$lt{impm}.'" onclick="javascript:toggleMap(\'map\');" />' => $importpubform },
 5546:         );
 5547:         if ($pickfile) {
 5548:             push(@importpubforma,{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{imcr}.'"  onclick="javascript:toggleImportCrsres(\'res\','."'$numdirs'".');"/>' => $importcrsresform});
 5549: 	}
 5550: 	$importpubform = &create_form_ul(&create_list_elements(@importpubforma));
 5551:         my $extresourcesform =
 5552:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 5553:                                                  $help{'Adding_External_Resource'},
 5554:                                                  undef,undef,undef,undef,undef,undef,$disabled);
 5555:         my $exttoolform =
 5556:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 5557:                                                  $help{'Adding_External_Tool'},undef,
 5558:                                                  undef,'tool',$coursedom,$coursenum,
 5559:                                                  \%ltitools,$disabled);
 5560:     if ($allowed) {
 5561:         my $folder = $env{'form.folder'};
 5562:         if ($folder eq '') {
 5563:             $folder='default';
 5564:         }
 5565: 	my $output = &update_paste_buffer($coursenum,$coursedom,$folder);
 5566:         if ($output) {
 5567:             $r->print($output);
 5568:         }
 5569: 	$r->print(<<HIDDENFORM);
 5570: 	<form name="renameform" method="post" action="/adm/coursedocs">
 5571:    <input type="hidden" name="title" />
 5572:    <input type="hidden" name="cmd" />
 5573:    <input type="hidden" name="markcopy" />
 5574:    <input type="hidden" name="copyfolder" />
 5575:    $containertag
 5576:  </form>
 5577: 
 5578: HIDDENFORM
 5579:         $r->print(&makesimpleeditform($pathitem)."\n".
 5580:                   &makedocslogform($pathitem."\n".
 5581:                                    '<input type="hidden" name="folder" value="'.
 5582:                                    $env{'form.folder'}.'" />'."\n"));
 5583:     }
 5584: 
 5585: # Generate the tabs
 5586:     my ($mode,$needs_end);
 5587:     if (($supplementalflag) && (!$allowed)) {
 5588:         my @folders = split('&',$env{'form.folderpath'});
 5589:         unless (@folders > 2) {
 5590:             &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
 5591:             $needs_end = 1;
 5592:         }
 5593:     } else {
 5594:         $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 5595:         $needs_end = 1;
 5596:     }
 5597: 
 5598: #
 5599: 
 5600:     my $savefolderpath;
 5601: 
 5602:     if ($allowed) {
 5603:        my $folder=$env{'form.folder'};
 5604:        if ($folder eq '' || $supplementalflag) {
 5605:            $folder='default';
 5606: 	   $savefolderpath = $env{'form.folderpath'};
 5607: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main Content'));
 5608:            $pathitem = '<input type="hidden" name="folderpath" value="'.
 5609: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 5610:        }
 5611:        my $postexec='';
 5612:        if ($folder eq 'default') {
 5613:            $r->print('<script type="text/javascript">'."\n"
 5614:                     .'// <![CDATA['."\n"
 5615:                     .'this.window.name="loncapaclient";'."\n"
 5616:                     .'// ]]>'."\n"
 5617:                     .'</script>'."\n"
 5618:        );
 5619:        } else {
 5620:            #$postexec='self.close();';
 5621:        }
 5622:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.sequence';
 5623:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.page';
 5624: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 5625: 
 5626: 	my $newnavform=(<<NNFORM);
 5627: 	<form action="/adm/coursedocs" method="post" name="newnav">
 5628: 	<input type="hidden" name="active" value="ee" />
 5629: 	$pathitem
 5630: 	<input type="hidden" name="importdetail" 
 5631: 	value="$lt{'navc'}=/adm/navmaps" />
 5632: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newnav);">$lt{'navc'}</a>
 5633: 	$help{'Navigate_Content'}
 5634: 	</form>
 5635: NNFORM
 5636: 	my $newsmppageform=(<<NSPFORM);
 5637: 	<form action="/adm/coursedocs" method="post" name="newsmppg">
 5638: 	<input type="hidden" name="active" value="ee" />
 5639: 	$pathitem
 5640: 	<input type="hidden" name="importdetail" value="" />
 5641: 	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
 5642: 	$help{'Simple Page'}
 5643: 	</form>
 5644: NSPFORM
 5645: 
 5646: 	my $newsmpproblemform=(<<NSPROBFORM);
 5647: 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
 5648: 	<input type="hidden" name="active" value="cc" />
 5649: 	$pathitem
 5650: 	<input type="hidden" name="importdetail" value="" />
 5651: 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
 5652: 	$help{'Simple_Problem'}
 5653: 	</form>
 5654: 
 5655: NSPROBFORM
 5656: 
 5657: 	my $newdropboxform=(<<NDBFORM);
 5658: 	<form action="/adm/coursedocs" method="post" name="newdropbox">
 5659: 	<input type="hidden" name="active" value="cc" />
 5660: 	$pathitem
 5661: 	<input type="hidden" name="importdetail" value="" />
 5662: 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
 5663:         $help{'Dropbox'}
 5664: 	</form>
 5665: NDBFORM
 5666: 
 5667: 	my $newexuploadform=(<<NEXUFORM);
 5668: 	<form action="/adm/coursedocs" method="post" name="newexamupload">
 5669: 	<input type="hidden" name="active" value="cc" />
 5670: 	$pathitem
 5671: 	<input type="hidden" name="importdetail" value="" />
 5672: 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
 5673: 	$help{'Score_Upload_Form'}
 5674: 	</form>
 5675: NEXUFORM
 5676: 
 5677: 	my $newbulform=(<<NBFORM);
 5678: 	<form action="/adm/coursedocs" method="post" name="newbul">
 5679: 	<input type="hidden" name="active" value="dd" />
 5680: 	$pathitem
 5681: 	<input type="hidden" name="importdetail" value="" />
 5682: 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
 5683: 	$help{'Bulletin Board'}
 5684: 	</form>
 5685: NBFORM
 5686: 
 5687: 	my $newaboutmeform=(<<NAMFORM);
 5688: 	<form action="/adm/coursedocs" method="post" name="newaboutme">
 5689: 	<input type="hidden" name="active" value="dd" />
 5690: 	$pathitem
 5691: 	<input type="hidden" name="importdetail" 
 5692: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 5693: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newaboutme);">$lt{'mypi'}</a>
 5694: 	$help{'My Personal Information Page'}
 5695: 	</form>
 5696: NAMFORM
 5697: 
 5698: 	my $newaboutsomeoneform=(<<NASOFORM);
 5699: 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 5700: 	<input type="hidden" name="active" value="dd" />
 5701: 	$pathitem
 5702: 	<input type="hidden" name="importdetail" value="" />
 5703: 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
 5704: 	</form>
 5705: NASOFORM
 5706: 
 5707: 	my $newrosterform=(<<NROSTFORM);
 5708: 	<form action="/adm/coursedocs" method="post" name="newroster">
 5709: 	<input type="hidden" name="active" value="dd" />
 5710: 	$pathitem
 5711: 	<input type="hidden" name="importdetail" 
 5712: 	value="$lt{'rost'}=/adm/viewclasslist" />
 5713: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newroster);">$lt{'rost'}</a>
 5714: 	$help{'Course_Roster'}
 5715: 	</form>
 5716: NROSTFORM
 5717: 
 5718:         my $newwebpage;
 5719:         if ($folder =~ /^default_?(\d*)$/) {
 5720:             $newwebpage = "/uploaded/$coursedom/$coursenum/docs/";
 5721:             if ($1) {
 5722:                 $newwebpage .= $1;
 5723:             } else {
 5724:                 $newwebpage .= 'default';
 5725:             }
 5726:             $newwebpage .= '/new.html';
 5727:         }
 5728:         my $newwebpageform =(<<NWEBFORM);
 5729:         <form action="/adm/coursedocs" method="post" name="newwebpage">
 5730:         <input type="hidden" name="active" value="ee" />
 5731:         $pathitem
 5732:         <input type="hidden" name="importdetail" value="$newwebpage" />
 5733:         <a class="LC_menubuttons_link" href="javascript:makewebpage();">$lt{'webp'}</a>
 5734:         $help{'Web_Page'}
 5735:         </form>
 5736: NWEBFORM
 5737: 
 5738:         my @ids=&Apache::lonnet::current_machine_ids();
 5739:         my %select_menus;
 5740:         my $numauthor = 0;
 5741:         my $numcrsdirs = 0;
 5742:         my $toppath = "/priv/$env{'user.domain'}/$env{'user.name'}"; 
 5743:         if ($env{'user.author'}) {
 5744:             $numauthor ++;
 5745:             $select_menus{'author'}->{'text'} = &Apache::lonnet::plaintext('au');
 5746:             if (grep(/^\Q$env{'user.home'}\E$/,@ids)) {
 5747:                 my $is_home = 1;
 5748:                 my %subdirs;
 5749:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 5750:                 $select_menus{'author'}->{'default'} = '/'; 
 5751:                 $select_menus{'author'}->{'select2'}->{'/'} = '/';
 5752:                 my @ordered = ('/');
 5753:                 foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 5754:                     $select_menus{'author'}->{'select2'}->{$relpath} = $relpath;
 5755:                     push(@ordered,$relpath);
 5756:                 }
 5757:                 $select_menus{'author'}->{'order'} = \@ordered;
 5758:             } else {
 5759:                 $select_menus{'author'}->{'select2'}->{'switch'} = &mt('Switch server required');
 5760:                 $select_menus{'author'}->{'default'} = 'switch';
 5761:                 $select_menus{'author'}->{'order'} = ['switch'];
 5762:             }
 5763:         }
 5764:         my %roleshash = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',
 5765:                                                       ['active'],['ca','aa']);
 5766:         my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
 5767:         my %by_roletype;
 5768:         if (keys(%roleshash)) {
 5769:             foreach my $entry (keys(%roleshash)) {
 5770:                 my ($auname,$audom,$roletype) = split(/:/,$entry);
 5771:                 my $key = $entry;
 5772:                 $key =~ s/:/___/g;
 5773:                 $by_roletype{$roletype}{$auname.'___'.$audom} = 1;
 5774:                 $select_menus{$key}->{'text'} = &Apache::lonnet::plaintext($roletype)." ($audom/$auname)";
 5775:                 my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
 5776:                 if (grep(/^\Q$rolehome\E$/,@ids)) {    
 5777:                     my $is_home = 1;
 5778:                     my (%subdirs,@ordered);
 5779:                     my $toppath="/priv/$audom/$auname";
 5780:                     &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 5781:                     $select_menus{$key}->{'default'} = '/';
 5782:                     $select_menus{$key}->{'select2'}->{'/'} = '/';
 5783:                     my @ordered = ('/');
 5784:                     foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 5785:                         $select_menus{$key}->{'select2'}->{$relpath} = $relpath;
 5786:                         push(@ordered,$relpath);
 5787:                     }
 5788:                     $select_menus{$key}->{'order'} = \@ordered;
 5789:                 } else {
 5790:                     $select_menus{$key}->{'select2'}->{'switch'} = &mt('Switch server required');
 5791:                     $select_menus{$key}->{'default'} = 'switch';
 5792:                     $select_menus{$key}->{'order'} = ['switch'];
 5793:                 }
 5794:                 $numauthor ++;
 5795:             }
 5796:         }
 5797:         my ($pickdir,$showtitle);;
 5798:         if ($numauthor) {
 5799:             my @order;
 5800:             my $defrole;
 5801:             if ($env{'user.author'}) {
 5802:                 push(@order,'author');
 5803:                 $defrole = 'author';
 5804:             }
 5805:             if (keys(%by_roletype)) {
 5806:                 foreach my $possrole ('ca','aa') {
 5807:                     if (ref($by_roletype{$possrole}) eq 'HASH') {
 5808:                         foreach my $author (sort { lc($a) cmp lc($b) } (keys(%{$by_roletype{$possrole}}))) {
 5809:                             unless ($defrole) {
 5810:                                 $defrole = $author;
 5811:                             }
 5812:                             push(@order,$author.'___'.$possrole);
 5813:                         }
 5814:                     }
 5815:                 }
 5816:             }
 5817:             $select_menus{'course'}->{'text'} = &mt('Course Resource');
 5818:             if (grep(/^\Q$crshome\E$/,@ids)) {
 5819:                 my $is_home = 1;
 5820:                 my %subdirs;
 5821:                 my $toppath="/priv/$coursedom/$coursenum";
 5822:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 5823:                 $numcrsdirs = keys(%subdirs);
 5824:                 $select_menus{'course'}->{'default'} = '/';
 5825:                 $select_menus{'course'}->{'select2'}->{'/'} = '/';
 5826:                 my @ordered = ('/');
 5827:                 foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 5828:                     $select_menus{'course'}->{'select2'}->{$relpath} = $relpath;
 5829:                     push(@ordered,$relpath);
 5830:                 }
 5831:                 $select_menus{'course'}->{'order'} = \@ordered;
 5832:             } else {
 5833:                 $select_menus{'course'}->{'select2'}->{'switch'} = &mt('Switch server required');
 5834:                 $select_menus{'course'}->{'default'} = 'switch';
 5835:                 $select_menus{'course'}->{'order'} = ['switch'];
 5836:             }
 5837:             push(@order,'course');
 5838:             $pickdir = $lt{'loca'}.
 5839:                        &Apache::loncommon::linked_select_forms('courseresform','<br />'.$lt{'dire'},
 5840:                                                                $defrole,'authorrole','authorpath',
 5841:                                                                \%select_menus,\@order,'toggleCrsResTitle();',
 5842:                                                                '','priv').'<br />';
 5843:             $showtitle = 'none';
 5844:         } else {
 5845:             my $is_home;
 5846:             $showtitle = 'inline';
 5847:             if (grep(/^\Q$crshome\E$/,@ids)) {
 5848:                 $is_home = 1;
 5849:                 $pickdir .= '<input type="hidden" name="authorrole" value="course" />'; 
 5850:                 my $toppath="/priv/$coursedom/$coursenum'}";
 5851:                 my %subdirs;
 5852:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 5853:                 $numcrsdirs = keys(%subdirs); 
 5854:                 if ($numcrsdirs) {
 5855:                     $pickdir .= &mt('Directory: ').'<select name="authorpath">'."\n".
 5856:                                  '<option value="/">/</option>'."\n";
 5857:                     foreach my $key (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 5858:                         $pickdir .= '<option value="'.$key.'">'.$key.'</option>'."\n";
 5859:                     }
 5860:                     $pickdir .= '</select>';
 5861:                 } else {
 5862:                     $pickdir .= '<input type="hidden" name="authorpath" value="/" />'."\n";   
 5863:                 }
 5864:             }
 5865:         }
 5866: 
 5867:         my %seltemplate_menus;
 5868:         my @files = &Apache::lonhomework::get_template_list('problem');
 5869:         my @noexamplelink = ('blank.problem','blank.library','script.library');
 5870:         my $currentcategory = '';
 5871:         my @ordered = ('');
 5872:         my %templatehelp;
 5873:         my $defcategory = '';
 5874:         my @catorder = ($defcategory);
 5875:         $seltemplate_menus{$defcategory}->{'order'} = [''];
 5876:         $seltemplate_menus{$defcategory}->{'text'} = '';
 5877:         foreach my $file (@files) {
 5878:             if (ref($file) eq 'ARRAY') {
 5879:                 my ($path,$title,$category,$help) = @{$file};
 5880:                 next if ($title !~ /\S/);
 5881:                 if (&js_escape($category) ne $currentcategory) {
 5882:                     $currentcategory = &js_escape($category);
 5883:                     push(@catorder,&js_escape($currentcategory));
 5884:                     $seltemplate_menus{$currentcategory}->{'text'} = $category;
 5885:                     $seltemplate_menus{$currentcategory}->{'default'} = '';
 5886:                     $seltemplate_menus{$currentcategory}->{'select2'}->{''} = '';
 5887:                     push(@{$seltemplate_menus{$currentcategory}->{'order'}},'');
 5888:                 }
 5889:                 if ($path) {
 5890:                     $seltemplate_menus{$currentcategory}->{'select2'}->{&js_escape($path)} = $title;
 5891:                     push(@{$seltemplate_menus{$currentcategory}->{'order'}},&js_escape($path));
 5892:                     if ($help) {
 5893:                         $templatehelp{$path} = $help;
 5894:                     }
 5895:                 }
 5896:             }
 5897:         }
 5898: 
 5899:         my $templates = $lt{'cate'}.' '.
 5900:                         &Apache::loncommon::linked_select_forms('courseresform','<br />'.$lt{'tmpl'}.' ',
 5901:                                                                 $defcategory,'tempcategory','template',
 5902:                                                                 \%seltemplate_menus,\@catorder,
 5903:                                                                 "resize_scrollbox('contentscroll','1','0');",
 5904:                                                                 "toggleExampleText();",'template').'<br />';
 5905:         my $templatepreview =  '<a href="#" target="sample" onclick="javascript:getExample(600,420,\'yes\',true);  return false;">'.
 5906:                                '<span id="newresexample">'.&mt('Example').'<span></a>';
 5907:         my $crsresform=(<<RESFORM);
 5908:         <a class="LC_menubuttons_link" href="javascript:toggleCrsRes('res','$numauthor','$numcrsdirs');">
 5909:         $lt{'stpr'}</a>$help{'Course_Resource'}
 5910:         <form action="/adm/coursedocs" method="post" name="courseresform">
 5911:         <fieldset id="crsresform" style="display:none;">
 5912:         <legend>$lt{'stpr'}</legend>
 5913:         <input type="hidden" name="active" value="ee" />
 5914:         <p>
 5915:         $pickdir
 5916:         <span class="LC_nobreak">$lt{'news'}?&nbsp;
 5917:         <label><input type="radio" name="newsubdir" value="0" onclick="toggleNewsubdir(this.form);" checked="checked" $disabled />No</label>
 5918:         &nbsp;
 5919:         <label><input type="radio" name="newsubdir" value="1" onclick="toggleNewsubdir(this.form);" $disabled />Yes</label>
 5920:         </span><span id="newsubdir"></span>
 5921:         <input type="hidden" name="newsubdirname" id="newsubdirname" value="" autocomplete="off" />
 5922:         </p>
 5923:         $lt{'fnam'}
 5924:         <input type="text" size="20" name="newresourcename" autocomplete="off" $disabled />
 5925:         <p>
 5926:         <div id="newresource" style="display:$showtitle">
 5927:         $lt{'addp'}
 5928:         <label><input type="radio" name="newresourceadd" value="0" checked="checked" onclick="toggleNewInCourse(this.form);" $disabled />
 5929:         $lt{'no'}</label>&nbsp;&nbsp;
 5930:         <label><input type="radio" name="newresourceadd" value="1" onclick="toggleNewInCourse(this.form);" $disabled />
 5931:         $lt{'yes'}</label>
 5932:         <span id="newrestitle"></span>
 5933:         <input type="hidden" size="20" name="newresourcetitle" id="newresourcetitle" autocomplete="off" $disabled />
 5934:         </div>
 5935:         </p>
 5936:         <p>
 5937:         $lt{'uste'}
 5938:         <label><input type="radio" name="newresusetemp" value="0" checked="checked" onclick="toggleWithTemplate(this.form);" $disabled />
 5939:         $lt{'no'}</label>&nbsp;&nbsp;
 5940:         <label><input type="radio" name="newresusetemp" value="1" onclick="toggleWithTemplate(this.form);" $disabled />
 5941:         $lt{'yes'}</label>
 5942:         <div id="newrestemplate" style="display:none">
 5943:         $templates
 5944:         $templatepreview
 5945:         </div>
 5946:         </p>
 5947:         <span class="LC_nobreak">
 5948:         <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
 5949:         <input type="submit" name="newcrs" value="$lt{'crpr'}" $disabled />
 5950:         </span>
 5951:         </fieldset>
 5952:         </form>
 5953: 
 5954: RESFORM
 5955: 
 5956: my $specialdocumentsform;
 5957: my @specialdocumentsforma;
 5958: my $gradingform;
 5959: my @gradingforma;
 5960: my $communityform;
 5961: my @communityforma;
 5962: my $newfolderform;
 5963: my $newfolderb;
 5964: 
 5965: 	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 5966: 	
 5967: 	my $newpageform=(<<NPFORM);
 5968: 	<form action="/adm/coursedocs" method="post" name="newpage">
 5969: 	<input type="hidden" name="folderpath" value="$path" />
 5970: 	<input type="hidden" name="importdetail" value="" />
 5971: 	<input type="hidden" name="active" value="ee" />
 5972: 	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
 5973: 	$help{'Adding_Pages'}
 5974: 	</form>
 5975: NPFORM
 5976: 
 5977: 
 5978: 	$newfolderform=(<<NFFORM);
 5979: 	<form action="/adm/coursedocs" method="post" name="newfolder">
 5980: 	$pathitem
 5981: 	<input type="hidden" name="importdetail" value="" />
 5982: 	<input type="hidden" name="active" value="" />
 5983: 	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
 5984: 	</form>
 5985: NFFORM
 5986: 
 5987: 	my $newsylform=(<<NSYLFORM);
 5988: 	<form action="/adm/coursedocs" method="post" name="newsyl">
 5989: 	<input type="hidden" name="active" value="ee" />
 5990: 	$pathitem
 5991: 	<input type="hidden" name="importdetail" 
 5992: 	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 5993: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newsyl);">$lt{'syll'}</a>
 5994: 	$help{'Syllabus'}
 5995: 
 5996: 	</form>
 5997: NSYLFORM
 5998: 
 5999: 	my $newgroupfileform=(<<NGFFORM);
 6000: 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
 6001: 	<input type="hidden" name="active" value="dd" />
 6002: 	$pathitem
 6003: 	<input type="hidden" name="importdetail"
 6004: 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 6005: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newgroupfiles);">$lt{'grpo'}</a>
 6006: 	$help{'Group Portfolio'}
 6007: 	</form>
 6008: NGFFORM
 6009: 	@specialdocumentsforma=(
 6010: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 6011: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="makenew(document.newsyl);" />'=>$newsylform},
 6012: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="javascript:makenew(document.newnav);" />'=>$newnavform},
 6013:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
 6014:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 6015:         );
 6016:         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
 6017: 
 6018: 
 6019:         my @importdoc = (
 6020:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="toggleUpload(\'ext\');" />'=>$extresourcesform}
 6021:         );
 6022:         if (keys(%ltitools)) {
 6023:             push(@importdoc,
 6024:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extt}.'" onclick="toggleUpload(\'tool\');" />'=>$exttoolform},
 6025:         );
 6026:         }
 6027:         unless ($container eq 'page') {
 6028:             push(@importdoc,
 6029:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:toggleUpload(\'ims\');" />'=>$imspform}
 6030:             );
 6031:         }
 6032:         push(@importdoc,
 6033:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'doc\');" />'=>$fileuploadform}
 6034:         );
 6035:         $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc));
 6036: 
 6037:         @gradingforma=(
 6038:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
 6039:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
 6040:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
 6041:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{stpr}.'" onclick="javascript:toggleCrsRes(\'res\','."'$numauthor','$numcrsdirs'".');" />'=>$crsresform},
 6042:         );
 6043:         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
 6044: 
 6045:         @communityforma=(
 6046:        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
 6047:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
 6048:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
 6049:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="javascript:makenew(document.newroster);" />'=>$newrosterform},
 6050:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="javascript:makenew(document.newgroupfiles);" />'=>$newgroupfileform},
 6051:         );
 6052:         $communityform = &create_form_ul(&create_list_elements(@communityforma));
 6053: 
 6054: my %orderhash = (
 6055:                 'aa' => ['Upload',$fileuploadform],
 6056:                 'bb' => ['Import',$importpubform],
 6057:                 'cc' => ['Grading',$gradingform],
 6058:                 );
 6059: unless ($container eq 'page') {
 6060:     $orderhash{'00'} = ['Newfolder',$newfolderform];
 6061:     $orderhash{'dd'} = ['Collaboration',$communityform];
 6062:     $orderhash{'ee'} = ['Other',$specialdocumentsform];
 6063: }
 6064: 
 6065:  $hadchanges=0;
 6066:        unless (($supplementalflag || $toolsflag)) {
 6067:           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6068:                               $supplementalflag,\%orderhash,$iconpath,$pathitem,\%ltitools,$canedit);
 6069:           if ($error) {
 6070:              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6071:           }
 6072:           if ($hadchanges) {
 6073:              &mark_hash_old();
 6074:           }
 6075: 
 6076:           &changewarning($r,'');
 6077:         }
 6078:     }
 6079: 
 6080: # Supplemental documents start here
 6081: 
 6082:        my $folder=$env{'form.folder'};
 6083:        unless ($supplementalflag) {
 6084: 	   $folder='supplemental';
 6085:        }
 6086:        if ($folder =~ /^supplemental$/ &&
 6087: 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 6088:           $env{'form.folderpath'} = &supplemental_base();
 6089:        } elsif ($allowed) {
 6090: 	  $env{'form.folderpath'} = $savefolderpath;
 6091:        }
 6092:        $pathitem = '<input type="hidden" name="folderpath" value="'.
 6093:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 6094:        if ($allowed) {
 6095: 	   my $folderseq=
 6096: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_new.sequence';
 6097: 
 6098: 	my $supupdocform=(<<SUPDOCFORM);
 6099:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('suppdoc');">
 6100:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 6101: 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
 6102:         <fieldset id="uploadsuppdocform" style="display: none;">
 6103:         <legend>$lt{'upfi'}</legend>
 6104: 	<input type="hidden" name="active" value="ee" />	
 6105: 	$fileupload
 6106: 	<br />
 6107: 	<br />
 6108: 	<span class="LC_nobreak">
 6109: 	$checkbox
 6110: 	</span>
 6111: 	<br /><br />
 6112: 	$lt{'comment'}:<br />
 6113: 	<textarea cols="50" rows="4" name="comment"></textarea>
 6114: 	<br />
 6115: 	$pathitem
 6116: 	<input type="hidden" name="cmd" value="upload_supplemental" />
 6117:         <input type='submit' value="$lt{'upld'}" />
 6118:         </form>
 6119: SUPDOCFORM
 6120: 
 6121: 	my $supnewfolderform=(<<SNFFORM);
 6122: 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
 6123: 	<input type="hidden" name="active" value="" />
 6124:         $pathitem
 6125: 	<input type="hidden" name="importdetail" value="" />
 6126: 	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
 6127: 	$help{'Adding_Folders'}
 6128: 	</form>
 6129: SNFFORM
 6130: 	
 6131:         my $supextform =
 6132:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6133:                                                  $help{'Adding_External_Resource'},
 6134:                                                  undef,undef,undef,undef,undef,undef,
 6135:                                                  $disabled);
 6136: 
 6137:         my $supexttoolform =
 6138:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6139:                                                  $help{'Adding_External_Tool'},
 6140:                                                  undef,undef,'tool',$coursedom,
 6141:                                                  $coursenum,\%ltitools,$disabled);
 6142: 
 6143: 	my $supnewsylform=(<<SNSFORM);
 6144: 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
 6145: 	<input type="hidden" name="active" value="ff" />
 6146:         $pathitem
 6147: 	<input type="hidden" name="importdetail" 
 6148: 	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 6149: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewsyl);">$lt{'syll'}</a>
 6150: 	$help{'Syllabus'}
 6151: 	</form>
 6152: SNSFORM
 6153: 
 6154: 	my $supnewaboutmeform=(<<SNAMFORM);
 6155: 	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
 6156: 	<input type="hidden" name="active" value="ff" />
 6157:         $pathitem
 6158: 	<input type="hidden" name="importdetail" 
 6159: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6160: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewaboutme);">$lt{'mypi'}</a>
 6161: 	$help{'My Personal Information Page'}
 6162: 	</form>
 6163: SNAMFORM
 6164: 
 6165:         my $supwebpage;
 6166:         if ($folder =~ /^supplemental_?(\d*)$/) {
 6167:             $supwebpage = "/uploaded/$coursedom/$coursenum/supplemental/";
 6168:             if ($1) {
 6169:                 $supwebpage .= $1;
 6170:             } else {
 6171:                 $supwebpage .= 'default';
 6172:             }
 6173:             $supwebpage .= '/new.html';
 6174:         }
 6175:         my $supwebpageform =(<<SWEBFORM);
 6176:         <form action="/adm/coursedocs" method="post" name="supwebpage">
 6177:         <input type="hidden" name="active" value="cc" />
 6178:         $pathitem
 6179:         <input type="hidden" name="importdetail" value="$supwebpage" />
 6180:         <a class="LC_menubuttons_link" href="javascript:makewebpage('supp');">$lt{'webp'}</a>
 6181:         $help{'Web_Page'}
 6182:         </form>
 6183: SWEBFORM
 6184: 
 6185: 
 6186: my @specialdocs = (
 6187: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="makenew(document.supnewsyl);" />'
 6188:             =>$supnewsylform},
 6189: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makenew(document.supnewaboutme);" />'
 6190:             =>$supnewaboutmeform},
 6191:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage('."'supp'".');" />'=>$supwebpageform},
 6192: 
 6193: 		);
 6194: my @supimportdoc = (
 6195: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:toggleUpload(\'suppext\')" />'
 6196:             =>$supextform});
 6197:         if (keys(%ltitools)) {
 6198:             push(@supimportdoc,
 6199:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extt}.'" onclick="javascript:toggleUpload(\'supptool\')" />'
 6200:             =>$supexttoolform});
 6201:         }
 6202:         push(@supimportdoc, 
 6203:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'suppdoc\');" />'
 6204:             =>$supupdocform},
 6205:         );
 6206: 
 6207: $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc));
 6208: my %suporderhash = (
 6209: 		'00' => ['Supnewfolder', $supnewfolderform],
 6210:                 'ee' => ['Upload',$supupdocform],
 6211:                 'ff' => ['Other',&create_form_ul(&create_list_elements(@specialdocs))]
 6212:                 );
 6213:         if ($supplementalflag) {
 6214:            my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6215:                                $supplementalflag,\%suporderhash,$iconpath,$pathitem,\%ltitools,$canedit);
 6216:            if ($error) {
 6217:               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6218:            } else {
 6219:                if ($suppchanges) {
 6220:                    my %servers = &Apache::lonnet::internet_dom_servers($coursedom);
 6221:                    my @ids=&Apache::lonnet::current_machine_ids();
 6222:                    foreach my $server (keys(%servers)) {
 6223:                        next if (grep(/^\Q$server\E$/,@ids));
 6224:                        my $hashid=$coursenum.':'.$coursedom;
 6225:                        my $cachekey = &escape('suppcount').':'.&escape($hashid);
 6226:                        &Apache::lonnet::remote_devalidate_cache($server,[$cachekey]);
 6227:                    }
 6228:                    &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
 6229:                    undef($suppchanges);
 6230:                }  
 6231:            } 
 6232:         }
 6233:     } elsif ($supplementalflag) {
 6234:         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6235:                             $supplementalflag,'',$iconpath,$pathitem,$canedit);
 6236:         if ($error) {
 6237:             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6238:         }
 6239:     }
 6240: 
 6241:     if ($needs_end) {
 6242:         $r->print(&endContentScreen());
 6243:     }
 6244: 
 6245:     if ($allowed) {
 6246: 	$r->print('
 6247: <form method="post" name="extimport" action="/adm/coursedocs">
 6248:   <input type="hidden" name="title" />
 6249:   <input type="hidden" name="url" />
 6250:   <input type="hidden" name="useform" />
 6251:   <input type="hidden" name="residx" />
 6252: </form>');
 6253:     }
 6254:   } elsif ($showdoc) {
 6255: # -------------------------------------------------------- This is showdoc mode
 6256:       $r->print("<h1>".&mt('Uploaded Document').' - '.
 6257: 		&Apache::lonnet::gettitle($r->uri).'</h1><p class="LC_warning">'.
 6258: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 6259:                 &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
 6260:   }
 6261:  }
 6262:  unless ($noendpage) { 
 6263:      $r->print(&Apache::loncommon::end_page());
 6264:  }
 6265:  return OK;
 6266: }
 6267: 
 6268: sub embedded_form_elems {
 6269:     my ($phase,$primaryurl,$newidx) = @_;
 6270:     my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6271:     return <<STATE;
 6272:     <input type="hidden" name="folderpath" value="$folderpath" />
 6273:     <input type="hidden" name="cmd" value="upload_embedded" />
 6274:     <input type="hidden" name="newidx" value="$newidx" />
 6275:     <input type="hidden" name="phase" value="$phase" />
 6276:     <input type="hidden" name="primaryurl" value="$primaryurl" />
 6277: STATE
 6278: }
 6279: 
 6280: sub embedded_destination {
 6281:     my $folder=$env{'form.folder'};
 6282:     my $destination = 'docs/';
 6283:     if ($folder =~ /^supplemental/) {
 6284:         $destination = 'supplemental/';
 6285:     }
 6286:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
 6287:         $destination .= 'default/';
 6288:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 6289:         $destination .=  $2.'/';
 6290:     }
 6291:     $destination .= $env{'form.newidx'};
 6292:     my $dir_root = '/userfiles';
 6293:     return ($destination,$dir_root);
 6294: }
 6295: 
 6296: sub return_to_editor {
 6297:     my $actionurl = '/adm/coursedocs';
 6298:     return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
 6299:            '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
 6300:            '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
 6301:            '</a></p>';
 6302: }
 6303: 
 6304: sub decompression_info {
 6305:     my ($destination,$dir_root) = &embedded_destination();
 6306:     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
 6307:     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 6308:     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 6309:     my $container='sequence';
 6310:     my ($pathitem,$hiddenelem);
 6311:     my @hiddens = ('newidx','comment','position','folderpath','archiveurl');
 6312:     if ($env{'form.folderpath'} =~ /\:1$/) {
 6313:         $container='page';
 6314:     }
 6315:     unshift(@hiddens,$pathitem);
 6316:     foreach my $item (@hiddens) {
 6317:         if ($env{'form.'.$item}) {
 6318:             $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
 6319:                            &HTML::Entities::encode($env{'form.'.$item},'<>&"').'" />'."\n";
 6320:         }
 6321:     }
 6322:     return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
 6323:             $hiddenelem);
 6324: }
 6325: 
 6326: sub decompression_phase_one {
 6327:     my ($dir,$file,$warning,$error,$output);
 6328:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6329:         &decompression_info();
 6330:     if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/\E(?:docs|supplemental)/(?:default|\d+).*/([^/]+)$}) {
 6331:         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
 6332:     } else {
 6333:         my $file = $1;
 6334:         $output = 
 6335:             &Apache::loncommon::process_decompression($docudom,$docuname,$file,
 6336:                                                       $destination,$dir_root,
 6337:                                                       $hiddenelem);
 6338:         if ($env{'form.autoextract_camtasia'}) {
 6339:             $output .= &remove_archive($docudom,$docuname,$container);
 6340:         }
 6341:     }
 6342:     if ($error) {
 6343:         $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
 6344:                    $error.'</p>'."\n";
 6345:     }
 6346:     if ($warning) {
 6347:         $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
 6348:     }
 6349:     return $output;
 6350: }
 6351: 
 6352: sub decompression_phase_two {
 6353:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6354:         &decompression_info();
 6355:     my $output;
 6356:     if ($env{'form.archivedelete'}) {
 6357:         $output = &remove_archive($docudom,$docuname,$container);
 6358:     }
 6359:     $output .= 
 6360:         &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
 6361:                                                     $destination,$dir_root,$hiddenelem);
 6362:     return $output;
 6363: }
 6364: 
 6365: sub remove_archive {
 6366:     my ($docudom,$docuname,$container) = @_;
 6367:     my $map = $env{'form.folder'}.'.'.$container;
 6368:     my ($output,$delwarning,$delresult,$url);
 6369:     my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
 6370:     if ($fatal) {
 6371:         if ($container eq 'page') {
 6372:             $delwarning = &mt('An error occurred retrieving the contents of the current page.');
 6373:         } else {
 6374:             $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
 6375:         }
 6376:         $delwarning .= ' '.&mt('As a result the archive file has not been removed.');
 6377:     } else {
 6378:         my $currcmd = $env{'form.cmd'};
 6379:         my $position = $env{'form.position'};
 6380:         my $archiveidx = $position;
 6381:         if ($position > 0) {
 6382:             if (($env{'form.autoextract_camtasia'}) && (scalar(@LONCAPA::map::order) == 2)) {
 6383:                 $archiveidx = $position-1;
 6384:             }
 6385:             $env{'form.cmd'} = 'remove_'.$archiveidx;
 6386:             my ($title,$url,@rrest) =
 6387:                 split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$archiveidx]]);
 6388:             if ($url eq $env{'form.archiveurl'}) {
 6389:                 if (&handle_edit_cmd($docuname,$docudom)) {
 6390:                     ($errtext,$fatal) = &storemap($docuname,$docudom,$map,1);
 6391:                     if ($fatal) {
 6392:                         if ($container eq 'page') {
 6393:                             $delwarning = &mt('An error occurred updating the contents of the current page.');
 6394:                         } else {
 6395:                             $delwarning = &mt('An error occurred updating the contents of the current folder.');
 6396:                         }
 6397:                     } else {
 6398:                         $delresult = &mt('Archive file removed.');
 6399:                     }
 6400:                 }
 6401:             } else {
 6402:                 $delwarning .=  &mt('Archive file had unexpected item number in folder.').
 6403:                                 ' '.&mt('As a result the archive file has not been removed.');
 6404:             }
 6405:         }
 6406:         $env{'form.cmd'} = $currcmd;
 6407:     }
 6408:     if ($delwarning) {
 6409:         $output = '<p class="LC_warning">'.
 6410:                    $delwarning.
 6411:                    '</p>';
 6412:     }
 6413:     if ($delresult) {
 6414:         $output .= '<p class="LC_info">'.
 6415:                    $delresult.
 6416:                    '</p>';
 6417:     }
 6418:     return $output;
 6419: }
 6420: 
 6421: sub generate_admin_menu {
 6422:     my ($crstype,$canedit) = @_;
 6423:     my $lc_crstype = lc($crstype);
 6424:     my ($home,$other,%outhash)=&authorhosts();
 6425:     my %lt= ( # do not translate here
 6426:                                          'vc'   => 'Verify Content',
 6427:                                          'cv'   => 'Check/Set Resource Versions',
 6428:                                          'ls'   => 'List Resource Identifiers',
 6429:                                          'imse' => 'Export contents to IMS Archive',
 6430:                                          'dcd'  => "Copy $crstype Content to Authoring Space",
 6431:             );
 6432:     my ($candump,$dumpurl);
 6433:     if ($home + $other > 0) {
 6434:         $candump = 'F';
 6435:         if ($home) {
 6436:             $dumpurl = "javascript:injectData(document.courseverify,'dummy','dumpcourse','$lt{'dcd'}')";
 6437:         } else {
 6438:             my @hosts;
 6439:             foreach my $aurole (keys(%outhash)) {
 6440:                 unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 6441:                     push(@hosts,$outhash{$aurole});
 6442:                 }
 6443:             }
 6444:             if (@hosts == 1) {
 6445:                 my $switchto = '/adm/switchserver?otherserver='.$hosts[0].
 6446:                                '&amp;role='.
 6447:                                &HTML::Entities::encode($env{'request.role'},'"<>&').'&amp;origurl='.
 6448:                                &HTML::Entities::encode('/adm/coursedocs?dumpcourse=1','"<>&');
 6449:                 $dumpurl = "javascript:dump_needs_switchserver('$switchto')";
 6450:             } else {
 6451:                 $dumpurl = "javascript:choose_switchserver_window()";
 6452:             }
 6453:         }
 6454:     }
 6455:     my @menu=
 6456:         ({  categorytitle=>'Administration',
 6457:             items =>[
 6458:                 {   linktext   => $lt{'vc'},
 6459:                     url        => "javascript:injectData(document.courseverify,'dummy','verify','$lt{'vc'}')",
 6460:                     permission => 'F',
 6461:                     help       => 'Docs_Verify_Content',
 6462:                     icon       => 'verify.png',
 6463:                     linktitle  => 'Verify contents can be retrieved/rendered',
 6464:                 },
 6465:                 {   linktext => $lt{'cv'},
 6466:                     url => "javascript:injectData(document.courseverify,'dummy','versions','$lt{'cv'}')",
 6467:                     permission => 'F',
 6468:                     help       => 'Docs_Check_Resource_Versions',
 6469:                     icon       => 'resversion.png',
 6470:                     linktitle  => "View version information for resources in your $lc_crstype, and fix/unfix use of specific versions",
 6471:                 },
 6472:                 {   linktext   => $lt{'ls'},
 6473:                     url        => "javascript:injectData(document.courseverify,'dummy','listsymbs','$lt{'ls'}')",
 6474:                     permission => 'F',
 6475:                     #help => '',
 6476:                     icon       => 'symbs.png',
 6477:                     linktitle  => "List the unique identifier used for each resource instance in your $lc_crstype"
 6478:                 },
 6479:                 ]
 6480:         });
 6481:     if ($canedit) {
 6482:         push(@menu,
 6483:         {   categorytitle=>'Export',
 6484:             items =>[
 6485:                 {   linktext   => $lt{'imse'},
 6486:                     url => "javascript:injectData(document.courseverify,'dummy','exportcourse','$lt{'imse'}')",
 6487:                     permission => 'F',
 6488:                     help       => 'Docs_Export_Course_Docs',
 6489:                     icon       => 'imsexport.png',
 6490:                     linktitle  => $lt{'imse'},
 6491:                 },
 6492:                 {   linktext   => $lt{'dcd'},
 6493:                     url        => $dumpurl,
 6494:                     permission => $candump,
 6495:                     help       => 'Docs_Dump_Course_Docs',
 6496:                     icon       => 'dump.png',
 6497:                     linktitle  => $lt{'dcd'},
 6498:                 },
 6499:                 ]
 6500:         });
 6501:     }
 6502:     return '<form action="/adm/coursedocs" method="post" name="courseverify">'."\n".
 6503:            '<input type="hidden" id="dummy" />'."\n".
 6504:            &Apache::lonhtmlcommon::generate_menu(@menu)."\n".
 6505:            '</form>';
 6506: }
 6507: 
 6508: sub generate_edit_table {
 6509:     my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto,$readfile,
 6510:         $need_save,$copyfolder,$canedit) = @_;
 6511:     return unless(ref($orderhash_ref) eq 'HASH');
 6512:     my %orderhash = %{$orderhash_ref};
 6513:     my ($form, $activetab, $active, $disabled);
 6514:     if (($env{'form.active'} ne '') && ($env{'form.active'} ne '00')) {
 6515:         $activetab = $env{'form.active'};
 6516:     }
 6517:     unless ($canedit) {
 6518:         $disabled = ' disabled="disabled"';
 6519:     }
 6520:     my $backicon = $iconpath.'clickhere.gif';
 6521:     my $backtext = &mt('Exit Editor');
 6522:     $form = '<div class="LC_Box" style="margin:0;">'.
 6523:             '<ul id="navigation'.$tid.'" class="LC_TabContent">'."\n".
 6524:             '<li class="goback">'.
 6525:             '<a href="javascript:toContents('."'$jumpto'".');">'.
 6526:             '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
 6527:             '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n".
 6528:             '<li>'.
 6529:             '<a href="javascript:groupopen('."'$readfile'".',1);">'.
 6530:             &mt('Undo Delete').'</a></li>'."\n";
 6531:     if ($env{'form.docslog'}) {
 6532:         $form .= '<li class="active">';
 6533:     } else {
 6534:         $form .= '<li>';
 6535:     }
 6536:     $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
 6537:              &mt('History').'</a></li>'."\n";
 6538:     if ($env{'form.docslog'}) {
 6539:         $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
 6540:                  &mt('Edit').'</a></li>'."\n";
 6541:     }
 6542:     foreach my $name (reverse(sort(keys(%orderhash)))) {
 6543:         if($name ne '00'){
 6544:             if($activetab eq '' || $activetab ne $name){
 6545:                $active = '';
 6546:             }elsif($activetab eq $name){
 6547:                $active = 'class="active"';
 6548:             }
 6549:             $form .= '<li style="float:right" '.$active
 6550:                 .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>'."\n";
 6551:         } else {
 6552: 	    $form .= '<li style="float:right">'.${$orderhash{$name}}[1].'</li>'."\n";
 6553: 
 6554: 	}
 6555:     }
 6556:     $form .= '</ul>'."\n";
 6557:     $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">'."\n";
 6558: 
 6559:     if ($to_show ne '') {
 6560:         my $saveform;
 6561:         if ($need_save) {
 6562:             my $button = &mt('Make changes');
 6563:             my $path;
 6564:             if ($env{'form.folderpath'}) {
 6565:                 $path =
 6566:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6567:             }
 6568:             $saveform = <<"END";
 6569: <div id="multisave" style="display:none; clear:both;" >
 6570: <form name="saveactions" method="post" action="/adm/coursedocs" onsubmit="return checkSubmits();">
 6571: <input type="hidden" name="folderpath" value="$path" />
 6572: <input type="hidden" name="symb" value="$env{'form.symb'}" />
 6573: <input type="hidden" name="allhiddenresource" value="" />
 6574: <input type="hidden" name="allencrypturl" value="" />
 6575: <input type="hidden" name="allrandompick" value="" />
 6576: <input type="hidden" name="allrandomorder" value="" />
 6577: <input type="hidden" name="changeparms" value="" />
 6578: <input type="hidden" name="multiremove" value="" />
 6579: <input type="hidden" name="multicut" value="" />
 6580: <input type="hidden" name="multicopy" value="" />
 6581: <input type="hidden" name="multichange" value="" />
 6582: <input type="hidden" name="copyfolder" value="$copyfolder" />
 6583: <input type="submit" name="savemultiples" value="$button" $disabled />
 6584: </form>
 6585: </div>
 6586: END
 6587:         }
 6588:         $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>'.$saveform."\n";
 6589:     }
 6590:     foreach my $field (keys(%orderhash)){
 6591: 	if($field ne '00'){
 6592:             if($activetab eq '' || $activetab ne $field){
 6593:                 $active = 'style="display: none;float:left"';
 6594:             }elsif($activetab eq $field){
 6595:                 $active = 'style="display:block;float:left"';
 6596:             }
 6597:             $form .= '<div id="'.$field.$tid.'"'
 6598:                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
 6599:                     .'</div>'."\n";
 6600:         }
 6601:     }
 6602:     unless ($env{'form.docslog'}) {
 6603:         $form .= '</div></div>'."\n";
 6604:     }
 6605:     return $form;
 6606: }
 6607: 
 6608: sub editing_js {
 6609:     my ($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,$londocroot,$canedit) = @_;
 6610:     my %js_lt = &Apache::lonlocal::texthash(
 6611:                                           p_mnf => 'Name of New Folder',
 6612:                                           t_mnf => 'New Folder',
 6613:                                           p_mnp => 'Name of New Page',
 6614:                                           t_mnp => 'New Page',
 6615:                                           p_mxu => 'Title for the External Score',
 6616:                                           p_msp => 'Name of Simple Course Page',
 6617:                                           p_msb => 'Title for the Problem',
 6618:                                           p_mdb => 'Title for the Drop Box',
 6619:                                           p_mbb => 'Title for the Discussion Board',
 6620:                                           p_mwp => 'Title for Web Page',
 6621:                                           p_mnr => 'Title for the Resource',
 6622:                                           p_mab => "Enter user:domain for User's Personal Information Page",
 6623:                                           p_mab2 => 'Personal Information Page of ',
 6624:                                           p_mab_alrt1 => 'Not a valid user:domain',
 6625:                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 6626:                                           p_chn => 'New Title',
 6627:                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 6628:                                           p_rmr2a => 'Remove',
 6629:                                           p_rmr2b => '?',
 6630:                                           p_rmr3a => 'Remove those',
 6631:                                           p_rmr3b => 'items?',
 6632:                                           p_rmr4  => 'WARNING: Removing a resource uploaded to a course cannot be undone via "Undo Delete".',
 6633:                                           p_rmr5  => 'Push "Cancel" and then use "Cut" instead if you might need to undo this change.',
 6634:                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 6635:                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 6636:                                           p_ctr2a => 'Cut',
 6637:                                           p_ctr2b => '?',
 6638:                                           p_ctr3a => 'Cut those',
 6639:                                           p_ctr3b => 'items?',
 6640:                                           rpck    => 'Enter number to pick (e.g., 3)',
 6641:                                           imsfile => 'You must choose an IMS package for import',
 6642:                                           imscms  => 'You must select which Course Management System was the source of the IMS package',
 6643:                                           invurl  => 'Invalid URL',
 6644:                                           titbl   => 'Title is blank',
 6645:                                           more    => '(More ...)',
 6646:                                           less    => '(Less ...)',
 6647:                                           noor    => 'No actions selected or changes to settings specified.',
 6648:                                           noch    => 'No changes to settings specified.',
 6649:                                           noac    => 'No actions selected.',
 6650:                                           nofi    => 'No file selected',
 6651:                                           tinc    => 'Title in course',
 6652:                                           sunm    => 'Sub-directory name',
 6653:                                           edri    => 'Editing rights unavailable for your current role',
 6654:                                         );
 6655:     &js_escape(\%js_lt);
 6656:     my $crstype = &Apache::loncommon::course_type();
 6657:     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
 6658:     my $main_container_page;
 6659:     if (&HTML::Entities::decode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'}) =~ /\:1$/) {
 6660:         $main_container_page = 1;
 6661:     }
 6662:     my $toplevelmain = 
 6663:         &escape(&mt('Main Content').':::::');
 6664:     my $toplevelsupp = &supplemental_base();
 6665: 
 6666:     my $backtourl;
 6667:     if ($env{'docs.exit.'.$env{'request.course.id'}} =~ /^direct_(.+)$/) {
 6668:         my $caller = $1;
 6669:         if ($caller =~ /^supplemental/) {
 6670:             $backtourl = '/adm/supplemental?folderpath='.&escape($caller);
 6671:         } else {
 6672:             my ($map,$id,$res)=&Apache::lonnet::decode_symb($caller);
 6673:             $res = &Apache::lonnet::clutter($res);
 6674:             if (&Apache::lonnet::is_on_map($res)) {
 6675:                 my ($url,$anchor);
 6676:                 if ($res =~ /^([^#]+)#([^#]+)$/) {
 6677:                     $url = $1;
 6678:                     $anchor = $2;
 6679:                     if (($caller =~ m{^([^#]+)\Q#$anchor\E$})) {
 6680:                         $caller = $1.&escape('#').$anchor;
 6681:                     }
 6682:                 }
 6683:                 $backtourl = &HTML::Entities::encode(&Apache::lonnet::clutter($url),'<>&"').'?symb='.
 6684:                              &HTML::Entities::encode($caller,'<>&"');
 6685:                 if ($anchor ne '') {
 6686:                     $backtourl .= '#'.&HTML::Entities::encode($anchor,'<>&"');
 6687:                 }
 6688:                 $backtourl = &Apache::loncommon::escape_single($backtourl);
 6689:             } else {
 6690:                 $backtourl = '/adm/navmaps';
 6691:             }
 6692:         }
 6693:     } elsif ($env{'docs.exit.'.$env{'request.course.id'}} eq '/adm/menu') {
 6694:         $backtourl = '/adm/menu';
 6695:     } elsif ($supplementalflag) {
 6696:         $backtourl = '/adm/supplemental';
 6697:     } else {
 6698:         $backtourl = '/adm/navmaps';
 6699:     }
 6700: 
 6701:     my $fieldsets = "'ext','doc'";
 6702:     if ($posslti) {
 6703:         $fieldsets .= ",'tool'";
 6704:     }
 6705:     unless ($main_container_page) {
 6706:         $fieldsets .=",'ims'";
 6707:     }
 6708:     if ($supplementalflag) {
 6709:         $fieldsets = "'suppext','suppdoc'";
 6710:         if ($posslti) {
 6711:             $fieldsets .= ",'supptool'";
 6712:         }
 6713:     }
 6714:     
 6715:     my $jsmakefunctions;
 6716:     if ($canedit) {
 6717:         $jsmakefunctions = <<ENDNEWSCRIPT;
 6718: function makenewfolder(targetform,folderseq) {
 6719:     var foldername=prompt('$js_lt{"p_mnf"}','$js_lt{"t_mnf"}');
 6720:     if (foldername) {
 6721:        targetform.importdetail.value=escape(foldername)+"="+folderseq;
 6722:         targetform.submit();
 6723:     }
 6724: }
 6725: 
 6726: function makenewpage(targetform,folderseq) {
 6727:     var pagename=prompt('$js_lt{"p_mnp"}','$js_lt{"t_mnp"}');
 6728:     if (pagename) {
 6729:         targetform.importdetail.value=escape(pagename)+"="+folderseq;
 6730:         targetform.submit();
 6731:     }
 6732: }
 6733: 
 6734: function makeexamupload() {
 6735:    var title=prompt('$js_lt{"p_mxu"}');
 6736:    if (title) {
 6737:     this.document.forms.newexamupload.importdetail.value=
 6738: 	escape(title)+'=/res/lib/templates/examupload.problem';
 6739:     this.document.forms.newexamupload.submit();
 6740:    }
 6741: }
 6742: 
 6743: function makesmppage() {
 6744:    var title=prompt('$js_lt{"p_msp"}');
 6745:    if (title) {
 6746:     this.document.forms.newsmppg.importdetail.value=
 6747: 	escape(title)+'=/adm/$udom/$uname/new/smppg';
 6748:     this.document.forms.newsmppg.submit();
 6749:    }
 6750: }
 6751: 
 6752: function makewebpage(type) {
 6753:    var title=prompt('$js_lt{"p_mwp"}');
 6754:    var formname;
 6755:    if (type == 'supp') {
 6756:        formname = this.document.forms.supwebpage;
 6757:    } else {
 6758:        formname = this.document.forms.newwebpage;
 6759:    }
 6760:    if (title) {
 6761:        var webpage = formname.importdetail.value; 
 6762:        formname.importdetail.value = escape(title)+'='+webpage;
 6763:        formname.submit();
 6764:    }
 6765: }
 6766: 
 6767: function makesmpproblem() {
 6768:    var title=prompt('$js_lt{"p_msb"}');
 6769:    if (title) {
 6770:     this.document.forms.newsmpproblem.importdetail.value=
 6771: 	escape(title)+'=/res/lib/templates/simpleproblem.problem';
 6772:     this.document.forms.newsmpproblem.submit();
 6773:    }
 6774: }
 6775: 
 6776: function makedropbox() {
 6777:    var title=prompt('$js_lt{"p_mdb"}');
 6778:    if (title) {
 6779:     this.document.forms.newdropbox.importdetail.value=
 6780:         escape(title)+'=/res/lib/templates/DropBox.problem';
 6781:     this.document.forms.newdropbox.submit();
 6782:    }
 6783: }
 6784: 
 6785: function makebulboard() {
 6786:    var title=prompt('$js_lt{"p_mbb"}');
 6787:    if (title) {
 6788:     this.document.forms.newbul.importdetail.value=
 6789: 	escape(title)+'=/adm/$udom/$uname/new/bulletinboard';
 6790:     this.document.forms.newbul.submit();
 6791:    }
 6792: }
 6793: 
 6794: function makeabout() {
 6795:    var user=prompt("$js_lt{'p_mab'}");
 6796:    if (user) {
 6797:        var comp=new Array();
 6798:        comp=user.split(':');
 6799:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 6800: 	   if ((comp[0]) && (comp[1])) {
 6801: 	       this.document.forms.newaboutsomeone.importdetail.value=
 6802: 		   '$js_lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 6803:                this.document.forms.newaboutsomeone.submit();
 6804:            } else {
 6805:                alert("$js_lt{'p_mab_alrt1'}");
 6806:            }
 6807:        } else {
 6808:            alert("$js_lt{'p_mab_alrt2'}");
 6809:        }
 6810:     }
 6811: }
 6812: 
 6813: function makenew(targetform) {
 6814:     targetform.submit();
 6815: }
 6816: 
 6817: function changename(folderpath,index,oldtitle) {
 6818:     var title=prompt('$js_lt{"p_chn"}',oldtitle);
 6819:     if (title) {
 6820:         this.document.forms.renameform.markcopy.value='';
 6821:         this.document.forms.renameform.title.value=title;
 6822:         this.document.forms.renameform.cmd.value='rename_'+index;
 6823:         this.document.forms.renameform.folderpath.value=folderpath;
 6824:         this.document.forms.renameform.submit();
 6825:     }
 6826: }
 6827: 
 6828: ENDNEWSCRIPT
 6829:     } else {
 6830:         $jsmakefunctions = <<ENDNEWSCRIPT;
 6831: 
 6832: function makenewfolder() {
 6833:     alert("$js_lt{'edri'}");
 6834: }
 6835: 
 6836: function makenewpage() {
 6837:     alert("$js_lt{'edri'}");
 6838: }
 6839: 
 6840: function makeexamupload() {
 6841:     alert("$js_lt{'edri'}");
 6842: }
 6843: 
 6844: function makesmppage() {
 6845:     alert("$js_lt{'edri'}");
 6846: }
 6847: 
 6848: function makewebpage(type) {
 6849:     alert("$js_lt{'edri'}");
 6850: }
 6851: 
 6852: function makesmpproblem() {
 6853:     alert("$js_lt{'edri'}");
 6854: }
 6855: 
 6856: function makedropbox() {
 6857:     alert("$js_lt{'edri'}");
 6858: }
 6859: 
 6860: function makebulboard() {
 6861:     alert("$js_lt{'edri'}");
 6862: }
 6863: 
 6864: function makeabout() {
 6865:     alert("$js_lt{'edri'}");
 6866: }
 6867: 
 6868: function changename() {
 6869:     alert("$js_lt{'edri'}");
 6870: }
 6871: 
 6872: function makenew() {
 6873:     alert("$js_lt{'edri'}");
 6874: }
 6875: 
 6876: function groupimport() {
 6877:     alert("$js_lt{'edri'}");
 6878: }
 6879: 
 6880: function groupsearch() {
 6881:     alert("$js_lt{'edri'}");
 6882: }
 6883: 
 6884: function groupopen(url,recover) {
 6885:    var options="scrollbars=1,resizable=1,menubar=0";
 6886:    idxflag=1;
 6887:    idx=open("/adm/groupsort?inhibitmenu=yes&mode=simple&recover="+recover+"&readfile="+url,"idxout",options);
 6888:    idx.focus();
 6889: }
 6890: 
 6891: ENDNEWSCRIPT
 6892: 
 6893:     }
 6894:     return <<ENDSCRIPT;
 6895: 
 6896: $jsmakefunctions
 6897: 
 6898: function toggleUpload(caller) {
 6899:     var blocks = Array($fieldsets);
 6900:     for (var i=0; i<blocks.length; i++) {
 6901:         var disp = 'none';
 6902:         if (caller == blocks[i]) {
 6903:             var curr = document.getElementById('upload'+caller+'form').style.display;
 6904:             if (curr == 'none') {
 6905:                 disp='block';
 6906:             }
 6907:         }
 6908:         document.getElementById('upload'+blocks[i]+'form').style.display=disp;
 6909:         if ((caller == 'tool') || (caller == 'supptool')) {
 6910:             if (disp == 'block') {
 6911:                 if (document.getElementById('LC_exttoolid')) { 
 6912:                     var toolselector = document.getElementById('LC_exttoolid'); 
 6913:                     var suppflag = 0;
 6914:                     if (caller == 'supptool') {
 6915:                         suppflag = 1;
 6916:                     }
 6917:                     currForm = document.getElementById('new'+caller);
 6918:                     updateExttool(toolselector,currForm,suppflag); 
 6919:                 }
 6920:             }
 6921:         }
 6922:     }
 6923:     resize_scrollbox('contentscroll','1','1');
 6924:     return;
 6925: }
 6926: 
 6927: function toggleMap(caller) {
 6928:     var disp = 'none';
 6929:     if (document.getElementById('importmapform')) {
 6930:         if (caller == 'map') {
 6931:             var curr = document.getElementById('importmapform').style.display;
 6932:             if (curr == 'none') {
 6933:                 disp='block';
 6934:             }
 6935:         }
 6936:         document.getElementById('importmapform').style.display=disp;
 6937:         resize_scrollbox('contentscroll','1','1');
 6938:     }
 6939:     return;
 6940: }
 6941: 
 6942: function toggleCrsRes(caller,numauthorrole,numcrsdirs) {
 6943:     var disp = 'none';
 6944:     if (document.getElementById('crsresform')) {
 6945:         if (caller == 'res') {
 6946:             var curr = document.getElementById('crsresform').style.display;
 6947:             if (curr == 'none') {
 6948:                 disp='block';
 6949:                 numauthor = parseInt(numauthorrole);
 6950:                 if (numauthor > 0) {
 6951:                     document.courseresform.authorrole.selectedIndex = 0;
 6952:                     select1priv_changed();
 6953:                     document.courseresform.authorpath.selectedIndex = 0;
 6954:                     document.courseresform.newresourceadd.selectedIndex = 0;
 6955:                     toggleNewInCourse(document.courseresform);
 6956:                     if (document.getElementById('newresource')) {
 6957:                         document.getElementById('newresource').style.display = 'none';
 6958:                     }
 6959:                 } else {
 6960:                     if (numcrsdirs) {
 6961:                         document.courseresform.authorpath.selectedIndex = 0;
 6962:                     }
 6963:                 }
 6964:                 if (document.courseresform.newresusetemp.length) {
 6965:                     document.courseresform.newresusetemp[0].checked = true;
 6966:                     toggleWithTemplate(document.courseresform);
 6967:                 }
 6968:                 document.courseresform.newresourcename.value = ''; 
 6969:             }
 6970:         }
 6971:         if (document.courseresform.newsubdir.length) {
 6972:             for (var j=0; j<document.courseresform.newsubdir.length; j++) {
 6973:                 if (document.courseresform.newsubdir[j].value == 0) {
 6974:                     document.courseresform.newsubdir[j].checked = true;
 6975:                 }
 6976:                 break;
 6977:             }
 6978:             if (document.getElementById('newsubdirname')) {
 6979:                 document.getElementById('newsubdirname').type = "hidden";
 6980:                 document.getElementById('newsubdirname').value = "";
 6981:             }
 6982:             if (document.getElementById('newsubdir')) {
 6983:                 document.getElementById('newsubdir').innerHTML = "";
 6984:             }
 6985:         }
 6986:         document.getElementById('crsresform').style.display=disp;
 6987:         resize_scrollbox('contentscroll','1','0');
 6988:     }
 6989:     return;
 6990: }
 6991: 
 6992: function toggleNewsubdir(form) {
 6993:     if (form.newsubdir.length) {
 6994:         for (var j=0; j<form.newsubdir.length; j++) {
 6995:             if (form.newsubdir[j].checked) {
 6996:                 if (document.getElementById('newsubdirname')) {
 6997:                     if (form.newsubdir[j].value == '1') {
 6998:                         document.getElementById('newsubdirname').type = "text"; 
 6999:                         if (document.getElementById('newsubdir')) {
 7000:                             document.getElementById('newsubdir').innerHTML = '<br />$js_lt{'sunm'}';
 7001:                         }
 7002:                     } else {
 7003:                         document.getElementById('newsubdirname').type = "hidden";
 7004:                         document.getElementById('newsubdirname').value = "";
 7005:                         document.getElementById('newsubdir').innerHTML = "";
 7006:                     }
 7007:                 }
 7008:                 break;
 7009:             }
 7010:         }
 7011:     }
 7012: }
 7013: 
 7014: function toggleCrsResTitle() {
 7015:     if (document.getElementById('newresource')) {
 7016:         if (document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value == 'course') {
 7017:             document.getElementById('newresource').style.display = 'inline';
 7018:             document.courseresform.newresourceadd[0].checked = true;
 7019:             toggleNewInCourse(document.courseresform);
 7020:         } else {
 7021:             document.getElementById('newresource').style.display = 'none';
 7022:         }
 7023:     } 
 7024: }
 7025: 
 7026: function toggleNewInCourse(form) {
 7027:     if (form.newresourceadd.length) {
 7028:         for (var i=0; i<form.newresourceadd.length; i++) {
 7029:             if (form.newresourceadd[i].checked) {
 7030:                 if (document.getElementById('newresourcetitle')) {
 7031:                     if (form.newresourceadd[i].value == '1') {
 7032:                         document.getElementById('newresourcetitle').type = 'text';
 7033:                         if (document.getElementById('newrestitle')) {
 7034:                             document.getElementById('newrestitle').innerHTML = "<br />$js_lt{'tinc'}";
 7035:                         }
 7036:                     } else {
 7037:                         document.getElementById('newresourcetitle').type = 'hidden';
 7038:                         document.getElementById('newresourcetitle').value = '';
 7039:                         if (document.getElementById('newrestitle')) { 
 7040:                             document.getElementById('newrestitle').innerHTML = '';
 7041:                         }
 7042:                     }
 7043:                 }
 7044:                 break;
 7045:             }
 7046:         }
 7047:     }
 7048: }
 7049: 
 7050: function toggleWithTemplate(form) {
 7051:     if (form.newresusetemp.length) {
 7052:         for (var i=0; i<form.newresusetemp.length; i++) {
 7053:             if (form.newresusetemp[i].checked) {
 7054:                 if (document.getElementById('newrestemplate')) { 
 7055:                     if (form.newresusetemp[i].value == '1') {
 7056:                         document.getElementById('newrestemplate').style.display = 'inline';
 7057:                         toggleExampleText();
 7058:                     } else {
 7059:                         form.tempcategory.selectedIndex = 0;
 7060:                         select1template_changed();
 7061:                         document.getElementById('newrestemplate').style.display = 'none';
 7062:                     }
 7063:                 }
 7064:             }
 7065:         }
 7066:     }
 7067: }
 7068: 
 7069: function toggleExampleText() {
 7070:     if (document.getElementById('newresexample')) {
 7071:         var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
 7072:         if (url == '') {
 7073:             document.getElementById('newresexample').style.fontWeight = 'normal';
 7074:         } else {
 7075:             document.getElementById('newresexample').style.fontWeight = 'bold';
 7076:         }
 7077:     }
 7078: }
 7079: 
 7080: function getExample(width,height,scrolling,transparency) {
 7081:     var url;
 7082:     if (document.courseresform.newresusetemp.length) {
 7083:         for (var i=0; i<document.courseresform.newresusetemp.length; i++) {
 7084:             if (document.courseresform.newresusetemp[i].checked) {
 7085:                 if (document.courseresform.newresusetemp[i].value == '1') {
 7086:                     var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
 7087:                     if (url == '') {
 7088:                         alert('Pick a category and template');
 7089:                     } else {
 7090:                         url = url.replace("$londocroot",""); 
 7091:                         url += '?inhibitmenu=yes';
 7092:                     }
 7093:                 }
 7094:                 break;
 7095:             }
 7096:         }
 7097:     }
 7098:     if (url != '') {
 7099:         openMyModal(url,width,height,scrolling,transparency,'');
 7100:     }
 7101: }
 7102: 
 7103: function toggleImportCrsres(caller,dircount) {
 7104:     var disp = 'none';
 7105:     if (document.getElementById('importcrsresform')) {
 7106:         if (caller == 'res') {
 7107:             var numdirs = parseInt(dircount);
 7108:             var curr = document.getElementById('importcrsresform').style.display;
 7109:             if (curr == 'none') {
 7110:                 disp='block';
 7111:                 if (numdirs > 1) {
 7112:                     select1res_changed();
 7113:                 }
 7114:             }
 7115:         }
 7116:         document.getElementById('importcrsresform').style.display=disp;
 7117:         resize_scrollbox('contentscroll','1','0');
 7118:     }
 7119:     return;
 7120: }
 7121: 
 7122: function makeims(imsform) {
 7123:     if ((imsform.uploaddoc.value == '')  || (!imsform.uploaddoc.value)) {
 7124:         alert("$js_lt{'imsfile'}");
 7125:         return;
 7126:     }
 7127:     if (imsform.source.selectedIndex == 0) {
 7128:         alert("$js_lt{'imscms'}");
 7129:         return;
 7130:     }
 7131:     newWindow = window.open('', 'IMSimport',"HEIGHT=700,WIDTH=750,scrollbars=yes");
 7132:     imsform.submit();
 7133: }
 7134: 
 7135: function updatePick(targetform,index,caller) {
 7136:     var pickitem;
 7137:     var picknumitem;
 7138:     var picknumtext;
 7139:     if (index == 'all') {
 7140:         pickitem = document.getElementById('randompickall');
 7141:         picknumitem = document.getElementById('rpicknumall');
 7142:         picknumtext = document.getElementById('rpicktextall');
 7143:     } else {
 7144:         pickitem = document.getElementById('randompick_'+index);
 7145:         picknumitem = document.getElementById('rpicknum_'+index);
 7146:         picknumtext = document.getElementById('randompicknum_'+index);
 7147:     }
 7148:     if (pickitem.checked) {
 7149:         var picknum=prompt('$js_lt{"rpck"}',picknumitem.value);
 7150:         if (picknum == '' || picknum == null) {
 7151:             if (caller == 'check') {
 7152:                 pickitem.checked=false;
 7153:                 if (index == 'all') {
 7154:                     picknumtext.innerHTML = '';
 7155:                     if (caller == 'link') {
 7156:                         propagateState(targetform,'rpicknum');
 7157:                     }
 7158:                 } else {
 7159:                     checkForSubmit(targetform,'randompick','settings');
 7160:                 }
 7161:             }
 7162:         } else {
 7163:             picknum.toString();
 7164:             var regexdigit=/^\\d+\$/;
 7165:             if (regexdigit.test(picknum)) {
 7166:                 picknumitem.value = picknum;
 7167:                 if (index == 'all') {
 7168:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.cumulativesettings,\\'all\\',\\'link\\');">'+picknum+'</a>';
 7169:                     if (caller == 'link') {
 7170:                         propagateState(targetform,'rpicknum');
 7171:                     }
 7172:                 } else {
 7173:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+index+',\\''+index+'\\',\\'link\\');">'+picknum+'</a>';
 7174:                     checkForSubmit(targetform,'randompick','settings');
 7175:                 }
 7176:             } else {
 7177:                 if (caller == 'check') {
 7178:                     if (index == 'all') {
 7179:                         picknumtext.innerHTML = '';
 7180:                         if (caller == 'link') {
 7181:                             propagateState(targetform,'rpicknum');
 7182:                         }
 7183:                     } else {
 7184:                         pickitem.checked=false;
 7185:                         checkForSubmit(targetform,'randompick','settings');
 7186:                     }
 7187:                 }
 7188:                 return;
 7189:             }
 7190:         }
 7191:     } else {
 7192:         picknumitem.value = '';
 7193:         picknumtext.innerHTML = '';
 7194:         if (index == 'all') {
 7195:             if (caller == 'link') {
 7196:                 propagateState(targetform,'rpicknum');
 7197:             }
 7198:         } else {
 7199:             checkForSubmit(targetform,'randompick','settings');
 7200:         }
 7201:     }
 7202: }
 7203: 
 7204: function propagateState(form,param) {
 7205:     if (document.getElementById(param+'all')) {
 7206:         var setcheck = 0;
 7207:         var rpick = 0;
 7208:         if (param == 'rpicknum') {
 7209:             if (document.getElementById('randompickall')) {
 7210:                 if (document.getElementById('randompickall').checked) {
 7211:                     if (document.getElementById('rpicknumall')) {
 7212:                         rpick = document.getElementById('rpicknumall').value;
 7213:                     }
 7214:                 }
 7215:             }
 7216:         } else {
 7217:             if (document.getElementById(param+'all').checked) {
 7218:                 setcheck = 1;
 7219:             }
 7220:         }
 7221:         var allidxlist;
 7222:         if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 7223:             if (document.getElementById('all'+param+'idx')) {
 7224:                 allidxlist = document.getElementById('all'+param+'idx').value;
 7225:             }
 7226:             var actions = new Array ('remove','cut','copy');
 7227:             for (var i=0; i<actions.length; i++) {
 7228:                 if (actions[i] != param) {
 7229:                     if (document.getElementById(actions[i]+'all')) {
 7230:                         document.getElementById(actions[i]+'all').checked = false; 
 7231:                     }
 7232:                 }
 7233:             }
 7234:         }
 7235:         if ((param == 'encrypturl') || (param == 'hiddenresource')) {
 7236:             allidxlist = form.allidx.value;
 7237:         }
 7238:         if ((param == 'randompick') || (param == 'rpicknum') || (param == 'randomorder')) {
 7239:             allidxlist = form.allmapidx.value;
 7240:         }
 7241:         if ((allidxlist != '') && (allidxlist != null)) {
 7242:             var allidxs = allidxlist.split(',');
 7243:             if (allidxs.length > 1) {
 7244:                 for (var i=0; i<allidxs.length; i++) {
 7245:                     if (document.getElementById(param+'_'+allidxs[i])) {
 7246:                         if (param == 'rpicknum') {
 7247:                             if (document.getElementById('randompick_'+allidxs[i])) {
 7248:                                 if (document.getElementById('randompick_'+allidxs[i]).checked) {
 7249:                                     document.getElementById(param+'_'+allidxs[i]).value = rpick;
 7250:                                     if (rpick > 0) {
 7251:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML = ':&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+allidxs[i]+',\\''+allidxs[i]+'\\',\\'link\\')">'+rpick+'</a>';
 7252:                                     } else {
 7253:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 7254:                                     }
 7255:                                 }
 7256:                             }
 7257:                         } else {
 7258:                             if (setcheck == 1) {
 7259:                                 document.getElementById(param+'_'+allidxs[i]).checked = true;
 7260:                             } else {
 7261:                                 document.getElementById(param+'_'+allidxs[i]).checked = false;
 7262:                                 if (param == 'randompick') {
 7263:                                     document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 7264:                                 }
 7265:                             }
 7266:                         }
 7267:                     }
 7268:                 }
 7269:                 if (setcheck == 1) {
 7270:                     if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 7271:                         var actions = new Array('copy','cut','remove');
 7272:                         for (var i=0; i<actions.length; i++) {
 7273:                             var otheractions;
 7274:                             var otheridxs;
 7275:                             if (actions[i] === param) {
 7276:                                 continue;
 7277:                             } else {
 7278:                                 if (document.getElementById('all'+actions[i]+'idx')) {
 7279:                                     otheractions = document.getElementById('all'+actions[i]+'idx').value;
 7280:                                     otheridxs = otheractions.split(',');
 7281:                                     if (otheridxs.length > 1) {
 7282:                                         for (var j=0; j<otheridxs.length; j++) {
 7283:                                             if (document.getElementById(actions[i]+'_'+otheridxs[j])) {
 7284:                                                 document.getElementById(actions[i]+'_'+otheridxs[j]).checked = false;
 7285:                                             }
 7286:                                         }
 7287:                                     }
 7288:                                 }
 7289:                             }
 7290:                         } 
 7291:                     }
 7292:                 }
 7293:             }
 7294:         }
 7295:     }
 7296:     return;
 7297: }
 7298: 
 7299: function checkForSubmit(targetform,param,context,idx,folderpath,index,oldtitle,skip_confirm,container,folder,confirm_removal) {
 7300:     var canedit = '$canedit';
 7301:     if (canedit == '') {
 7302:         alert("$js_lt{'edri'}");
 7303:         return;
 7304:     }
 7305:     var dosettings;
 7306:     var doaction;
 7307:     var control = document.togglemultsettings;
 7308:     if (context == 'actions') {
 7309:         control = document.togglemultactions;
 7310:         doaction = 1; 
 7311:     } else {
 7312:         dosettings = 1;
 7313:     }
 7314:     if (control) {
 7315:         if (control.showmultpick.length) {
 7316:             for (var i=0; i<control.showmultpick.length; i++) {
 7317:                 if (control.showmultpick[i].checked) {
 7318:                     if (control.showmultpick[i].value == 1) {
 7319:                         if (context == 'settings') {
 7320:                             dosettings = 0;
 7321:                         } else {
 7322:                             doaction = 0;
 7323:                         }
 7324:                     }
 7325:                 }
 7326:             }
 7327:         }
 7328:     }
 7329:     if (context == 'settings') {
 7330:         if (dosettings == 1) {
 7331:             targetform.changeparms.value=param;
 7332:             targetform.submit();
 7333:         }
 7334:     }
 7335:     if (context == 'actions') {
 7336:         if (doaction == 1) {
 7337:             targetform.cmd.value=param+'_'+index;
 7338:             targetform.folderpath.value=folderpath;
 7339:             targetform.markcopy.value=idx+':'+param;
 7340:             targetform.copyfolder.value=folder+'.'+container;
 7341:             if (param == 'remove') {
 7342:                 var doremove = 0;
 7343:                 if (skip_confirm) {
 7344:                     if (confirm_removal) {
 7345:                         if (confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'"$js_lt{"p_rmr2b"}')) {
 7346:                             doremove = 1;
 7347:                         }
 7348:                     } else {
 7349:                         doremove = 1;
 7350:                     }
 7351:                 } else {
 7352:                     if (confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'" $js_lt{"p_rmr2b"}')) {
 7353:                         doremove = 1;
 7354:                     }
 7355:                 }
 7356:                 if (doremove) {
 7357:                     targetform.markcopy.value='';
 7358:                     targetform.copyfolder.value='';
 7359:                     targetform.submit();
 7360:                 }
 7361:             }
 7362:             if (param == 'cut') {
 7363:                 if (skip_confirm || confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr2a"} "'+oldtitle+'" $js_lt{"p_ctr2b"}')) {
 7364:                     targetform.submit();
 7365:                     return;
 7366:                 }
 7367:             }
 7368:             if (param == 'copy') {
 7369:                 targetform.submit();
 7370:                 return;
 7371:             }
 7372:             targetform.markcopy.value='';
 7373:             targetform.copyfolder.value='';
 7374:             targetform.cmd.value='';
 7375:             targetform.folderpath.value='';
 7376:             return;
 7377:         } else {
 7378:             if (document.getElementById(param+'_'+idx)) {
 7379:                 item = document.getElementById(param+'_'+idx);
 7380:                 if (item.type == 'checkbox') {
 7381:                     if (item.checked) {
 7382:                         item.checked = false;
 7383:                     } else {
 7384:                         item.checked = true;
 7385:                         singleCheck(item,idx,param);
 7386:                     }
 7387:                 }
 7388:             }
 7389:         }
 7390:     }
 7391:     return;
 7392: }
 7393: 
 7394: function singleCheck(caller,idx,action) {
 7395:     actions = new Array('cut','copy','remove');
 7396:     if (caller.checked) {
 7397:         for (var i=0; i<actions.length; i++) {
 7398:             if (actions[i] != action) {
 7399:                 if (document.getElementById(actions[i]+'_'+idx)) {
 7400:                     if (document.getElementById(actions[i]+'_'+idx).checked) {
 7401:                         document.getElementById(actions[i]+'_'+idx).checked = false;
 7402:                     }
 7403:                 }
 7404:             }
 7405:         }
 7406:     }
 7407:     return;
 7408: }
 7409: 
 7410: function unselectInactive(nav) {
 7411: currentNav = document.getElementById(nav);
 7412: currentLis = currentNav.getElementsByTagName('LI');
 7413: for (i = 0; i < currentLis.length; i++) {
 7414:         if (currentLis[i].className == 'goback') {
 7415:             currentLis[i].className = 'goback';
 7416:         } else {
 7417: 	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 7418: 		currentLis[i].className = 'right';
 7419: 	    } else {
 7420: 		currentLis[i].className = 'i';
 7421: 	    }
 7422:         }
 7423: }
 7424: }
 7425: 
 7426: function hideAll(current, nav, data) {
 7427: unselectInactive(nav);
 7428: if (current) { 
 7429:     if (current.className == 'right'){
 7430:         current.className = 'right active'
 7431:     } else {
 7432:         current.className = 'active';
 7433:     }
 7434: }
 7435: currentData = document.getElementById(data);
 7436: currentDivs = currentData.getElementsByTagName('DIV');
 7437: for (i = 0; i < currentDivs.length; i++) {
 7438: 	if(currentDivs[i].className == 'LC_ContentBox'){
 7439: 		currentDivs[i].style.display = 'none';
 7440: 	}
 7441: }
 7442: }
 7443: 
 7444: function openTabs(pageId) {
 7445: 	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
 7446: 	if(tabnav.length > 2 ){
 7447: 		currentNav = document.getElementById(tabnav[1].id);
 7448: 		currentLis = currentNav.getElementsByTagName('LI');
 7449: 		for(i = 0; i< currentLis.length; i++){
 7450: 			if(currentLis[i].className == 'active') {
 7451: 				funcString = currentLis[i].onclick.toString();
 7452: 				tab = funcString.split('"');
 7453:                                 if(tab.length < 2) {
 7454:                                    tab = funcString.split("'");
 7455:                                 }
 7456: 				currentData = document.getElementById(tab[1]);
 7457:         			currentData.style.display = 'block';
 7458: 			}	
 7459: 		}
 7460: 	}
 7461: }
 7462: 
 7463: function showPage(current, pageId, nav, data) {
 7464:         currstate = current.className;
 7465: 	hideAll(current, nav, data);
 7466: 	openTabs(pageId);
 7467: 	unselectInactive(nav);
 7468:         if ((currstate == 'active') || (currstate == 'right active')) {
 7469:             if (currstate == 'active') {
 7470: 	        current.className = '';
 7471:             } else {
 7472:                 current.className = 'right';
 7473:             }
 7474:             activeTab = ''; 
 7475:             toggleUpload();
 7476:             toggleMap();
 7477:             toggleCrsRes();
 7478:             toggleImportCrsres();
 7479:             resize_scrollbox('contentscroll','1','0');
 7480:             return;
 7481:         } else {
 7482:             current.className = 'active';
 7483:         }
 7484: 	currentData = document.getElementById(pageId);
 7485: 	currentData.style.display = 'block';
 7486:         activeTab = pageId;
 7487:         toggleUpload();
 7488:         toggleMap();
 7489:         toggleCrsRes();
 7490:         toggleImportCrsres();
 7491:         if (nav == 'mainnav') {
 7492:             var storedpath = "$docs_folderpath";
 7493:             var storedpage = "$main_container_page";
 7494:             var reg = new RegExp("^supplemental");
 7495:             if (pageId == 'mainCourseDocuments') {
 7496:                 if (storedpage == 1) {
 7497:                     document.simpleedit.folderpath.value = '';
 7498:                     document.uploaddocument.folderpath.value = '';
 7499:                 } else {
 7500:                     if (reg.test(storedpath)) {
 7501:                         document.simpleedit.folderpath.value = '$toplevelmain';
 7502:                         document.uploaddocument.folderpath.value = '$toplevelmain';
 7503:                         document.newext.folderpath.value = '$toplevelmain';
 7504:                     } else {
 7505:                         document.simpleedit.folderpath.value = storedpath;
 7506:                         document.uploaddocument.folderpath.value = storedpath;
 7507:                         document.newext.folderpath.value = storedpath;
 7508:                     }
 7509:                 }
 7510:             } else {
 7511:                 if (reg.test(storedpath)) {
 7512:                     document.simpleedit.folderpath.value = storedpath;
 7513:                     document.supuploaddocument.folderpath.value = storedpath;
 7514:                     document.supnewext.folderpath.value = storedpath;
 7515:                 } else {
 7516:                     document.simpleedit.folderpath.value = '$toplevelsupp';
 7517:                     document.supuploaddocument.folderpath.value = '$toplevelsupp';
 7518:                     document.supnewext.folderpath.value = '$toplevelsupp';
 7519:                 }
 7520:             }
 7521:         }
 7522:         resize_scrollbox('contentscroll','1','0');
 7523: 	return false;
 7524: }
 7525: 
 7526: function toContents(jumpto) {
 7527:     var newurl = '$backtourl';
 7528:     if ((newurl == '/adm/navmaps') && (jumpto != '')) {
 7529:         newurl = newurl+'?postdata='+jumpto;
 7530:     }
 7531:     location.href=newurl;
 7532: }
 7533: 
 7534: function togglePick(caller,value) {
 7535:     var disp = 'none';
 7536:     if (document.getElementById('multi'+caller)) {
 7537:         var curr = document.getElementById('multi'+caller).style.display;
 7538:         if (value == 1) {
 7539:             disp='block';
 7540:         }
 7541:         if (curr == disp) {
 7542:             return; 
 7543:         }
 7544:         document.getElementById('multi'+caller).style.display=disp;
 7545:         if (value == 1) {
 7546:             document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>'; 
 7547:         } else {
 7548:             document.getElementById('more'+caller).innerHTML = '';
 7549:         }
 7550:         if (caller == 'actions') { 
 7551:             setClass(value);
 7552:             setBoxes(value);
 7553:         }
 7554:     }
 7555:     var showButton = multiSettings();
 7556:     if (showButton != 1) {
 7557:         showButton = multiActions();
 7558:     }
 7559:     if (document.getElementById('multisave')) {
 7560:         if (showButton == 1) {
 7561:             document.getElementById('multisave').style.display='block';
 7562:         } else {
 7563:             document.getElementById('multisave').style.display='none';
 7564:         }
 7565:     }
 7566:     resize_scrollbox('contentscroll','1','1');
 7567:     return;
 7568: }
 7569: 
 7570: function toggleCheckUncheck(caller,more) {
 7571:     if (more == 1) {
 7572:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',0);" style="text-decoration:none;">$js_lt{'less'}</a>';
 7573:         document.getElementById('allfields'+caller).style.display='block';
 7574:     } else {
 7575:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>';
 7576:         document.getElementById('allfields'+caller).style.display='none';
 7577:     }
 7578:     resize_scrollbox('contentscroll','1','1');
 7579: }
 7580: 
 7581: function multiSettings() {
 7582:     var inuse = 0;
 7583:     var settingsform = document.togglemultsettings;
 7584:     if (settingsform.showmultpick.length > 1) {
 7585:         for (var i=0; i<settingsform.showmultpick.length; i++) {
 7586:             if (settingsform.showmultpick[i].checked) {
 7587:                 if (settingsform.showmultpick[i].value == 1) {
 7588:                     inuse = 1;  
 7589:                 }
 7590:             }
 7591:         }
 7592:     }
 7593:     return inuse;
 7594: }
 7595: 
 7596: function multiActions() {
 7597:     var inuse = 0;
 7598:     var actionsform = document.togglemultactions;
 7599:     if (actionsform.showmultpick.length > 1) {
 7600:         for (var i=0; i<actionsform.showmultpick.length; i++) {
 7601:             if (actionsform.showmultpick[i].checked) {
 7602:                 if (actionsform.showmultpick[i].value == 1) {
 7603:                     inuse = 1;
 7604:                 }
 7605:             }
 7606:         }
 7607:     }
 7608:     return inuse;
 7609: } 
 7610: 
 7611: function checkSubmits() {
 7612:     var numchanges = 0;
 7613:     var form = document.saveactions;
 7614:     var doactions = multiActions();
 7615:     var cutwarnings = 0;
 7616:     var remwarnings = 0;
 7617:     var removalinfo = 0;
 7618:     if (doactions == 1) {
 7619:         var remidxlist = document.cumulativeactions.allremoveidx.value;
 7620:         if ((remidxlist != '') && (remidxlist != null)) {
 7621:             var remidxs = remidxlist.split(',');
 7622:             for (var i=0; i<remidxs.length; i++) {
 7623:                 if (document.getElementById('remove_'+remidxs[i])) {
 7624:                     if (document.getElementById('remove_'+remidxs[i]).checked) {
 7625:                         form.multiremove.value += remidxs[i]+',';
 7626:                         numchanges ++;
 7627:                         if (document.getElementById('skip_remove_'+remidxs[i])) {
 7628:                             if (document.getElementById('skip_remove_'+remidxs[i]).value == 0) {
 7629:                                 remwarnings ++;
 7630:                             }
 7631:                         }
 7632:                         if (document.getElementById('confirm_removal_'+remidxs[i])) {
 7633:                             if (document.getElementById('confirm_removal_'+remidxs[i]).value == 1) {
 7634:                                 removalinfo ++;
 7635:                             }
 7636:                         }
 7637:                     }
 7638:                 }
 7639:             }
 7640:         }
 7641:         var cutidxlist = document.cumulativeactions.allcutidx.value;
 7642:         if ((cutidxlist != '') && (cutidxlist != null)) {
 7643:             var cutidxs = cutidxlist.split(',');
 7644:             for (var i=0; i<cutidxs.length; i++) {
 7645:                 if (document.getElementById('cut_'+cutidxs[i])) {
 7646:                     if (document.getElementById('cut_'+cutidxs[i]).checked == true) {
 7647:                         form.multicut.value += cutidxs[i]+',';
 7648:                         numchanges ++;
 7649:                         if (document.getElementById('skip_cut_'+cutidxs[i])) {
 7650:                             if (document.getElementById('skip_cut_'+cutidxs[i]).value == 0) {
 7651:                                 cutwarnings ++;
 7652:                             }
 7653:                         }
 7654:                     }
 7655:                 }
 7656:             }
 7657:         }
 7658:         var copyidxlist = document.cumulativeactions.allcopyidx.value;
 7659:         if ((copyidxlist != '') && (copyidxlist != null)) {
 7660:             var copyidxs = copyidxlist.split(',');
 7661:             for (var i=0; i<copyidxs.length; i++) {
 7662:                 if (document.getElementById('copy_'+copyidxs[i])) {
 7663:                     if (document.getElementById('copy_'+copyidxs[i]).checked) {
 7664:                         form.multicopy.value += copyidxs[i]+',';
 7665:                         numchanges ++;
 7666:                     }
 7667:                 }
 7668:             }
 7669:         }
 7670:         if (numchanges > 0) {
 7671:             form.multichange.value = numchanges;
 7672:         }
 7673:     }
 7674:     var dosettings = multiSettings();
 7675:     var haschanges = 0;
 7676:     if (dosettings == 1) {
 7677:         form.allencrypturl.value = '';
 7678:         form.allhiddenresource.value = '';
 7679:         form.changeparms.value = 'all';
 7680:         var patt=new RegExp(",\$");
 7681:         var allidxlist = document.cumulativesettings.allidx.value;
 7682:         if ((allidxlist != '') && (allidxlist != null)) {
 7683:             var allidxs = allidxlist.split(',');
 7684:             if (allidxs.length > 1) {
 7685:                 for (var i=0; i<allidxs.length; i++) {
 7686:                     if (document.getElementById('hiddenresource_'+allidxs[i])) {
 7687:                         if (document.getElementById('hiddenresource_'+allidxs[i]).checked) {
 7688:                             form.allhiddenresource.value += allidxs[i]+',';
 7689:                         }
 7690:                     }
 7691:                     if (document.getElementById('encrypturl_'+allidxs[i])) {
 7692:                         if (document.getElementById('encrypturl_'+allidxs[i]).checked) {
 7693:                             form.allencrypturl.value += allidxs[i]+',';
 7694:                         }
 7695:                     }
 7696:                 }
 7697:                 form.allhiddenresource.value = form.allhiddenresource.value.replace(patt,"");
 7698:                 form.allencrypturl.value = form.allencrypturl.value.replace(patt,"");
 7699:             }
 7700:         }
 7701:         form.allrandompick.value = '';
 7702:         form.allrandomorder.value = '';
 7703:         var allmapidxlist = document.cumulativesettings.allmapidx.value;
 7704:         if ((allmapidxlist != '') && (allmapidxlist != null)) {
 7705:             var allmapidxs = allmapidxlist.split(',');
 7706:             for (var i=0; i<allmapidxs.length; i++) {
 7707:                 var randompick = document.getElementById('randompick_'+allmapidxs[i]);
 7708:                 var rpicknum = document.getElementById('rpicknum_'+allmapidxs[i]);
 7709:                 var randorder = document.getElementById('randomorder_'+allmapidxs[i]);
 7710:                 if ((randompick.checked) && (rpicknum.value != '')) {
 7711:                     form.allrandompick.value += allmapidxs[i]+':'+rpicknum.value+',';
 7712:                 }
 7713:                 if (randorder.checked) {
 7714:                     form.allrandomorder.value += allmapidxs[i]+',';
 7715:                 }
 7716:             }
 7717:             form.allrandompick.value = form.allrandompick.value.replace(patt,"");
 7718:             form.allrandomorder.value = form.allrandomorder.value.replace(patt,"");
 7719:         }
 7720:         if (document.cumulativesettings.currhiddenresource.value != form.allhiddenresource.value) {
 7721:             haschanges = 1;
 7722:         }
 7723:         if (document.cumulativesettings.currencrypturl.value != form.allencrypturl.value) {
 7724:             haschanges = 1;
 7725:         }
 7726:         if (document.cumulativesettings.currrandomorder.value != form.allrandomorder.value) {
 7727:             haschanges = 1;
 7728:         }
 7729:         if (document.cumulativesettings.currrandompick.value != form.allrandompick.value) {
 7730:             haschanges = 1;
 7731:         }
 7732:     }
 7733:     if (doactions == 1) {
 7734:         if (numchanges > 0) {
 7735:             if ((cutwarnings > 0) || (remwarnings > 0) || (removalinfo > 0)) {
 7736:                 if (remwarnings > 0) {
 7737:                     if (!confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr3a"} '+remwarnings+' $js_lt{"p_rmr3b"}')) {
 7738:                         return false;
 7739:                     }
 7740:                 }
 7741:                 if (removalinfo > 0) {
 7742:                     if (!confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr3a"} '+removalinfo+' $js_lt{"p_rmr3b"}')) {
 7743:                         return false;
 7744:                     }
 7745:                 }
 7746:                 if (cutwarnings > 0) {
 7747:                     if (!confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr3a"} '+cutwarnings+' $js_lt{"p_ctr3b"}')) {
 7748:                         return false;
 7749:                     }
 7750:                 }
 7751:             }
 7752:             form.submit();
 7753:             return true;
 7754:         }
 7755:     }
 7756:     if (dosettings == 1) {
 7757:         if (haschanges == 1) {
 7758:             form.submit();
 7759:             return true;
 7760:         }
 7761:     }
 7762:     if ((dosettings == 1) && (doactions == 1)) {
 7763:         alert("$js_lt{'noor'}");
 7764:     } else {
 7765:         if (dosettings == 1) {
 7766:             alert("$js_lt{'noch'}");
 7767:         } else {
 7768:             alert("$js_lt{'noac'}");
 7769:         }
 7770:     }
 7771:     return false;
 7772: }
 7773: 
 7774: function setClass(value) {
 7775:     var cutclass = 'LC_docs_cut';
 7776:     var copyclass = 'LC_docs_copy';
 7777:     var removeclass = 'LC_docs_remove';
 7778:     var cutreg = new RegExp("\\\\b"+cutclass+"\\\\b");
 7779:     var copyreg = new RegExp("\\\\b"+copyclass+"\\\\b");
 7780:     var removereg = new RegExp("\\\\"+removeclass+"\\\\b");
 7781:     var links = document.getElementsByTagName('a');
 7782:     for (var i=0; i<links.length; i++) {
 7783:         var classes = links[i].className;
 7784:         if (cutreg.test(classes)) {
 7785:             links[i].className = cutclass;
 7786:             if (value == 1) {
 7787:                 links[i].className += " LC_menubuttons_link";
 7788:             }
 7789:         } else {
 7790:             if (copyreg.test(classes)) {
 7791:                 links[i].className = copyclass;
 7792:                 if (value == 1) {
 7793:                     links[i].className += " LC_menubuttons_link";
 7794:                 } 
 7795:             } else {
 7796:                 if (removereg.test(classes)) {
 7797:                     links[i].className = removeclass;
 7798:                     if (value == 1) {
 7799:                         links[i].className += " LC_menubuttons_link";
 7800:                     }
 7801:                 }
 7802:             }
 7803:         }
 7804:     }
 7805:     return;
 7806: }
 7807: 
 7808: function setBoxes(value) {
 7809:     var remidxlist = document.cumulativeactions.allremoveidx.value;
 7810:     if ((remidxlist != '') && (remidxlist != null)) {
 7811:         var remidxs = remidxlist.split(',');
 7812:         for (var i=0; i<remidxs.length; i++) {
 7813:             if (document.getElementById('remove_'+remidxs[i])) {
 7814:                 var item = document.getElementById('remove_'+remidxs[i]);
 7815:                 if (value == 1) {
 7816:                     item.className = 'LC_docs_remove';
 7817:                 } else {
 7818:                     item.className = 'LC_hidden';
 7819:                 }
 7820:             }
 7821:         }
 7822:     }
 7823:     var cutidxlist = document.cumulativeactions.allcutidx.value;
 7824:     if ((cutidxlist != '') && (cutidxlist != null)) {
 7825:         var cutidxs = cutidxlist.split(',');
 7826:         for (var i=0; i<cutidxs.length; i++) {
 7827:             if (document.getElementById('cut_'+cutidxs[i])) {
 7828:                 var item = document.getElementById('cut_'+cutidxs[i]);
 7829:                 if (value == 1) {
 7830:                     item.className = 'LC_docs_cut';
 7831:                 } else {
 7832:                     item.className = 'LC_hidden';
 7833:                 }
 7834:             }
 7835:         }
 7836:     }
 7837:     var copyidxlist = document.cumulativeactions.allcopyidx.value;
 7838:     if ((copyidxlist != '') && (copyidxlist != null)) {
 7839:         var copyidxs = copyidxlist.split(',');
 7840:         for (var i=0; i<copyidxs.length; i++) {
 7841:             if (document.getElementById('copy_'+copyidxs[i])) {
 7842:                 var item = document.getElementById('copy_'+copyidxs[i]);
 7843:                 if (value == 1) {
 7844:                     item.className = 'LC_docs_copy';
 7845:                 } else {
 7846:                     item.className = 'LC_hidden';
 7847:                 }
 7848:             }
 7849:         }
 7850:     }
 7851:     return;
 7852: }
 7853: 
 7854: function validImportCrsRes() {
 7855:     var path =  document.crsresimportform.coursepath.options[document.crsresimportform.coursepath.selectedIndex].value;
 7856:     var fname = document.crsresimportform.coursefile.options[document.crsresimportform.coursefile.selectedIndex].value;
 7857:     if ((fname == '') || (fname == null)) {
 7858:         alert("$js_lt{'nofi'}");
 7859:         return false;
 7860:     }
 7861:     var url = '/res/$coursedom/$coursenum/';
 7862:     if (path && path != '/') {
 7863:         url += path+'/';
 7864:     }
 7865:     if (fname != '') {
 7866:         url += fname;
 7867:     }
 7868:     var title = document.crsresimportform.crsrestitle.value;
 7869:     document.crsresimportform.importdetail.value=escape(title)+'='+escape(url);
 7870:     return true;
 7871: }
 7872: 
 7873: function validateNewRes(caller) {
 7874:     if (caller == 'single') {
 7875:         var role = document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value; 
 7876:         var authorpath = document.courseresform.authorpath.options[document.courseresform.authorpath.selectedIndex].value;
 7877:         var resname = document.courseresform.newresourcename.value;
 7878:     }
 7879: }
 7880: 
 7881: ENDSCRIPT
 7882: }
 7883: 
 7884: sub history_tab_js {
 7885:     return <<"ENDHIST";
 7886: function toggleHistoryDisp(choice) {
 7887:     document.docslogform.docslog.value = choice;
 7888:     document.docslogform.submit();
 7889:     return;
 7890: }
 7891: 
 7892: ENDHIST
 7893: }
 7894: 
 7895: sub inject_data_js {
 7896:     return <<ENDINJECT;
 7897: 
 7898: function injectData(current, hiddenField, name, value) {
 7899:         currentElement = document.getElementById(hiddenField);
 7900:         currentElement.name = name;
 7901:         currentElement.value = value;
 7902:         current.submit();
 7903: }
 7904: 
 7905: ENDINJECT
 7906: }
 7907: 
 7908: sub dump_switchserver_js {
 7909:     my @hosts = @_;
 7910:     my %js_lt = &Apache::lonlocal::texthash(
 7911:         dump => 'Copying content to Authoring Space requires switching server.',
 7912:         swit => 'Switch server?',
 7913:     );
 7914:     my %html_js_lt = &Apache::lonlocal::texthash(
 7915:         swit => 'Switch server?',
 7916:         duco => 'Copying Content to Authoring Space',
 7917:         yone => 'You need to switch to a server housing an Authoring Space for which you are author or co-author.',
 7918:         chos => 'Choose server',
 7919:     );
 7920:     &js_escape(\%js_lt);
 7921:     &html_escape(\%html_js_lt);
 7922:     &js_escape(\%html_js_lt);
 7923:     my $role = $env{'request.role'};
 7924:     my $js = <<"ENDSWJS";
 7925: <script type="text/javascript">
 7926: function write_switchserver() {
 7927:     var server;
 7928:     if (document.setserver.posshosts.length > 0) {
 7929:         for (var i=0; i<document.setserver.posshosts.length; i++) {
 7930:             if (document.setserver.posshosts[i].checked) {
 7931:                 server = document.setserver.posshosts[i].value;
 7932:             }
 7933:        }
 7934:        opener.document.location.href="/adm/switchserver?otherserver="+server+"&role=$role&origurl=/adm/coursedocs";
 7935:     }
 7936:     window.close();
 7937: }
 7938: </script>
 7939: 
 7940: ENDSWJS
 7941: 
 7942:     my $startpage = &Apache::loncommon::start_page('Choose server',$js,
 7943:                                                    {'only_body' => 1,
 7944:                                                     'js_ready'  => 1,});
 7945:     my $endpage = &Apache::loncommon::end_page({'js_ready'  => 1});
 7946: 
 7947:     my $hostpicker;
 7948:     my $count = 0;
 7949:     foreach my $host (sort(@hosts)) {
 7950:         my $checked;
 7951:         if ($count == 0) {
 7952:             $checked = ' checked="checked"';
 7953:         }
 7954:         $hostpicker .= '<label><input type="radio" name="posshosts" value="'.
 7955:                        $host.'"'.$checked.' />'.$host.'</label>&nbsp;&nbsp;';
 7956:         $count++;
 7957:     }
 7958:     
 7959:     return <<"ENDSWITCHJS";
 7960: 
 7961: function dump_needs_switchserver(url) {
 7962:     if (url!='' && url!= null) {
 7963:         if (confirm("$js_lt{'dump'}\\n$js_lt{'swit'}")) {
 7964:             go(url);
 7965:         }
 7966:     }
 7967:     return;
 7968: }
 7969: 
 7970: function choose_switchserver_window() {
 7971:     newWindow = window.open('','ChooseServer','height=400,width=500,scrollbars=yes')
 7972:     newWindow.document.open();
 7973:     newWindow.document.writeln('$startpage');
 7974:     newWindow.document.write('<h3>$html_js_lt{'duco'}<\\/h3>\\n'+
 7975:        '<p>$html_js_lt{'yone'}<\\/p>\\n'+
 7976:        '<div class="LC_left_float"><fieldset><legend>$html_js_lt{'chos'}<\\/legend>\\n'+
 7977:        '<form name="setserver" method="post" action="" \\/>\\n'+
 7978:        '$hostpicker\\n'+
 7979:        '<br \\/><br \\/>\\n'+
 7980:        '<input type="button" name="makeswitch" value="$html_js_lt{'swit'}" '+
 7981:        'onclick="write_switchserver();" \\/>\\n'+
 7982:        '<\\/form><\\/fieldset><\\/div><br clear="all" \\/>\\n');
 7983:     newWindow.document.writeln('$endpage');
 7984:     newWindow.document.close();
 7985:     newWindow.focus();
 7986: }
 7987: 
 7988: ENDSWITCHJS
 7989: }
 7990: 
 7991: sub makedocslogform {
 7992:     my ($formelems,$docslog) = @_;
 7993:     return <<"LOGSFORM";
 7994:  <form action="/adm/coursedocs" method="post" name="docslogform">
 7995:    <input type="hidden" name="docslog" value="$docslog" />
 7996:    $formelems
 7997:  </form>
 7998: LOGSFORM
 7999: }
 8000: 
 8001: sub makesimpleeditform {
 8002:     my ($formelems) = @_;
 8003:     return <<"SIMPFORM";
 8004:  <form name="simpleedit" method="post" action="/adm/coursedocs">
 8005:    <input type="hidden" name="importdetail" value="" />
 8006:    $formelems
 8007:  </form>
 8008: SIMPFORM
 8009: }
 8010: 
 8011: sub makenewproblem {
 8012:     my ($r,$coursedom,$coursenum) = @_;
 8013: # Creating a new problem
 8014:     my ($redirect,$error);
 8015:     if ($env{'form.authorrole'}) {
 8016:         my ($newsubdir,$filename);
 8017:         if ($env{'form.newsubdir'}) {
 8018:             if ($env{'form.newsubdirname'} ne '') {
 8019:                 $newsubdir = $env{'form.newsubdirname'};
 8020:             }    
 8021:         }
 8022:         if ($env{'form.newresourcename'}) {
 8023:             $filename = $env{'form.newresourcename'};
 8024:             $filename =~ s/\.(\d+)(\.\w+)$/$2/;
 8025:             $filename =~ s/`//g;
 8026:             $filename =~ s{/\.\./}{_}g;
 8027:             $filename =~ s/\.+/./g;
 8028:             $filename =~ s{/+}{_}g;
 8029:             if ($filename ne '') {
 8030:                 my ($name,$ext) = ($filename =~ /(.+)\.([^.]+)$/);
 8031:                 if (($ext) && ($ext ne '.problem')) {
 8032:                     $filename = $name.'.problem';
 8033:                 } elsif ($ext eq '') {
 8034:                     $filename .= '.problem';
 8035:                 }
 8036:                 my $docroot = $r->dir_config('lonDocRoot');
 8037:                 my @ids=&Apache::lonnet::current_machine_ids();
 8038:                 if ($env{'form.authorrole'} eq 'author') {
 8039:                     if ($env{'user.author'}) {
 8040:                         if ($env{'user.home'} && grep(/^\Q$env{'user.home'}\E$/,@ids)) {
 8041:                             my $url = "/priv/$env{'user.domain'}/$env{'user.name'}";
 8042:                             my $path = $docroot.$url;
 8043:                             my $subdir = $env{'form.authorpath'};
 8044:                             $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8045:                         }
 8046:                     }
 8047:                 } elsif ($env{'form.authorrole'} eq 'course') {
 8048:                     my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
 8049:                     if ($chome && grep(/^\Q$chome\E$/,@ids)) {
 8050:                         my $url = "/priv/$coursedom/$coursenum";
 8051:                         my $path=$docroot.$url;
 8052:                         my $subdir = $env{'form.authorpath'};
 8053:                         $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8054:                         if ($redirect) {
 8055:                             my $rightsfile = 'default.rights';
 8056:                             my $sourcerights = "$path/$rightsfile";
 8057:                             my $targetrights = $docroot."/res/$coursedom/$coursenum/$rightsfile";
 8058:                             my $now = time;
 8059:                             if (!-e $sourcerights) {
 8060:                                 my $cid = $coursedom.'_'.$coursenum;
 8061:                                 if (open(my $fh,">$sourcerights")) {
 8062:                                     print $fh <<END;
 8063: <accessrule effect="deny" realm="" type="course" role="" />
 8064: <accessrule effect="allow" realm="$cid" type="course" role="" />
 8065: END
 8066:                                     close($fh);
 8067:                                 }
 8068:                             }
 8069:                             if (!-e "$sourcerights.meta") {
 8070:                                 if (open(my $fh,">$sourcerights.meta")) {
 8071:                                     my $author=$env{'environment.firstname'}.' '.
 8072:                                                $env{'environment.middlename'}.' '.
 8073:                                                $env{'environment.lastname'}.' '.
 8074:                                                $env{'environment.generation'};
 8075:                                     $author =~ s/\s+$//;
 8076:                                     print $fh <<"END";
 8077: 
 8078: <abstract></abstract>
 8079: <author>$author</author>
 8080: <authorspace>$coursenum:$coursedom</authorspace>
 8081: <copyright>private</copyright>
 8082: <creationdate>$now</creationdate>
 8083: <customdistributionfile></customdistributionfile>
 8084: <dependencies></dependencies>
 8085: <domain>$coursedom</domain>
 8086: <highestgradelevel>0</highestgradelevel>
 8087: <keywords></keywords>
 8088: <language>notset </language>
 8089: <lastrevisiondate>$now</lastrevisiondate>
 8090: <lowestgradelevel>0</lowestgradelevel>
 8091: <mime>rights</mime>
 8092: <modifyinguser>$env{'user.name'}:$env{'user.domain'}</modifyinguser>
 8093: <notes></notes>
 8094: <obsolete></obsolete>
 8095: <obsoletereplacement></obsoletereplacement>
 8096: <owner>$coursenum:$coursedom</owner>
 8097: <rule>deny:::course,allow:$cid::course</rule>
 8098: <sourceavail></sourceavail>
 8099: <standards></standards>
 8100: <subject></subject>
 8101: <title></title>
 8102: END
 8103:                                         close($fh);
 8104:                                 }
 8105:                                 if ((-e $sourcerights) && (-e "$sourcerights.meta")) {
 8106:                                     if (!-e "$docroot/res/$coursedom") {
 8107:                                         mkdir("$docroot/res/$coursedom",0755);
 8108:                                     }
 8109:                                     if (!-e "$docroot/res/$coursedom/$coursenum") {
 8110:                                         mkdir("$docroot/res/$coursedom/$coursenum",0755);
 8111:                                     }
 8112:                                     if ((-e "$docroot/res/$coursedom/$coursenum") && (!-e $targetrights)) {
 8113:                                         my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
 8114:                                         my $output = &Apache::lonpublisher::batchpublish($r,$sourcerights,$targetrights,$nokeyref,1);
 8115:                                     }
 8116:                                 }
 8117:                             }
 8118:                             if ($env{'form.newresourceadd'}) {
 8119:                                 my $template = $env{'form.template'};
 8120:                                 my $source = $docroot.$redirect;
 8121:                                 my $target = $redirect;
 8122:                                 $target =~ s{^/priv/}{/res/};
 8123:                                 $target = $docroot.$target;
 8124:                                 if (!-e $source) {
 8125:                                     my $copyfrom; 
 8126:                                     if ($template) {
 8127:                                         my %templates;
 8128:                                         my @files = &Apache::lonhomework::get_template_list('problem');
 8129:                                         foreach my $poss (@files) {
 8130:                                             if (ref($poss) eq 'ARRAY') {
 8131:                                                 if ($template eq $poss->[0]) {
 8132:                                                     $templates{$template} = 1;
 8133:                                                     last;
 8134:                                                 }
 8135:                                             }
 8136:                                         }
 8137:                                         if ($templates{$template}) {
 8138:                                             $copyfrom = $template;
 8139:                                         }
 8140:                                     }
 8141:                                     unless ($copyfrom) {
 8142:                                         $copyfrom = $r->dir_config('lonIncludes').'/templates/blank.problem';
 8143:                                     }
 8144:                                     &File::Copy::copy($copyfrom,$source);
 8145:                                 }
 8146:                                 if (!-e "$source.meta") {
 8147:                                     my $cid = $coursedom.'_'.$coursenum;
 8148:                                     my $now = time;
 8149:                                     if (open(my $fh,">$source.meta")) {
 8150:                                         my $author=$env{'environment.firstname'}.' '.
 8151:                                                    $env{'environment.middlename'}.' '.
 8152:                                                    $env{'environment.lastname'}.' '.
 8153:                                                    $env{'environment.generation'};
 8154:                                         $author =~ s/\s+$//;
 8155:                                         my $title = $env{'form.newresourcetitle'};
 8156:                                         $title =~ s/^\s+|\s+$//g;
 8157:                                         print $fh <<END;
 8158: 
 8159: <abstract></abstract>
 8160: <author>$author</author>
 8161: <authorspace>$coursenum:$coursedom</authorspace>
 8162: <copyright>custom</copyright>
 8163: <creationdate>$now</creationdate>
 8164: <customdistributionfile>/res/$coursedom/$coursenum/default.rights</customdistributionfile>
 8165: <dependencies></dependencies>
 8166: <domain>$coursedom</domain>
 8167: <highestgradelevel>0</highestgradelevel>
 8168: <keywords></keywords>
 8169: <language>notset </language>
 8170: <lastrevisiondate>$now</lastrevisiondate>
 8171: <lowestgradelevel>0</lowestgradelevel>
 8172: <mime>problem</mime>
 8173: <modifyinguser>$coursenum:$coursedom</modifyinguser>
 8174: <notes></notes>
 8175: <obsolete></obsolete>
 8176: <obsoletereplacement></obsoletereplacement>
 8177: <owner>$coursenum:$coursedom</owner>
 8178: <sourceavail></sourceavail>
 8179: <standards></standards>
 8180: <subject></subject>
 8181: <title>$title</title>
 8182: END
 8183:                                         close($fh);
 8184:                                     }
 8185:                                 }
 8186:                             }
 8187:                         }
 8188:                     }
 8189:                 } else {
 8190:                     my ($auname,$audom,$role) = split('___',$env{'form.authorrole'});
 8191:                     my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
 8192:                     if (grep(/^\Q$rolehome\E$/,@ids)) {
 8193:                         my $now = time;
 8194:                         if (exists($env{'user.role.'.$role.'./'.$audom.'/'.$auname})) {
 8195:                             my ($start,$end) = split(/\./,$env{'user.role.'.$role.'./'.$audom.'/'.$auname});
 8196:                             if (($start <= $now) && (($end == 0) || ($end >= $now))) { 
 8197:                                 my $url = "/priv/$audom/$auname";  
 8198:                                 my $path = $r->dir_config('lonDocRoot').$url;
 8199:                                 my $subdir = $env{'form.authorpath'};
 8200:                                 $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8201:                             }
 8202:                         }
 8203:                     }
 8204:                 }
 8205:             }
 8206:         }
 8207:     }
 8208:     return ($redirect,$error);
 8209: }
 8210: 
 8211: sub finishnewprob {
 8212:     my ($url,$path,$subdir,$newsubdir,$filename) = @_;
 8213:     unless (-d $path) {
 8214:         unless (mkdir($path,02770)) {
 8215:             return;
 8216:         }
 8217:     }
 8218:     my $redirect;
 8219:     if ($subdir ne '/') {
 8220:         $subdir = &cleandir($subdir);
 8221:         if (($subdir ne '') && (-d "$path/$subdir")) {
 8222:             $path .= "/$subdir";
 8223:             $url .= "/$subdir";
 8224:         }
 8225:     }
 8226:     my $dest;
 8227:     if ($newsubdir ne '') {
 8228:         $newsubdir = &cleandir($newsubdir);
 8229:     }
 8230:     if ($newsubdir ne '') {
 8231:         if (-d "$path/$newsubdir") {
 8232:             $dest = "$path/$newsubdir/$filename";
 8233:         } else {
 8234:             my $dirok;
 8235:             unless (-e "$path/$newsubdir") {
 8236:                 if (mkdir("$path/$newsubdir",02770)) {
 8237:                     if (chmod(02770,"$path/$newsubdir")) {
 8238:                         $dirok = 1;
 8239:                     }
 8240:                 }
 8241:             }
 8242:             if ($dirok) {
 8243:                 $dest = "$path/$newsubdir/$filename";
 8244:             }
 8245:         }
 8246:         if (($dest ne '') && (!-e $dest)) {
 8247:             $redirect = "$url/$newsubdir/$filename";
 8248:         }
 8249:     } else {
 8250:         $dest = "$path/$filename";
 8251:         if (($dest ne '') && (!-e $dest)) {
 8252:             $redirect = "$url/$filename";
 8253:         }
 8254:     }
 8255:     return $redirect;
 8256: }
 8257: 
 8258: sub cleandir {
 8259:     my ($dir) = @_;
 8260:     $dir =~ s/^\s+//;
 8261:     $dir =~ s/\s+$//;
 8262:     $dir =~ s/\.+//g;
 8263:     $dir =~ s/[\#\?&%\":]//g;
 8264:     return $dir;
 8265: }
 8266: 
 8267: 1;
 8268: __END__
 8269: 
 8270: 
 8271: =head1 NAME
 8272: 
 8273: Apache::londocs.pm
 8274: 
 8275: =head1 SYNOPSIS
 8276: 
 8277: This is part of the LearningOnline Network with CAPA project
 8278: described at http://www.lon-capa.org.
 8279: 
 8280: =head1 SUBROUTINES
 8281: 
 8282: =over
 8283: 
 8284: =item %help=()
 8285: 
 8286: Available help topics
 8287: 
 8288: =item mapread()
 8289: 
 8290: Mapread read maps into LONCAPA::map:: global arrays
 8291: @order and @resources, determines status
 8292: sets @order - pointer to resources in right order
 8293: sets @resources - array with the resources with correct idx
 8294: 
 8295: =item authorhosts()
 8296: 
 8297: Return hash with valid author names
 8298: 
 8299: =item clean()
 8300: 
 8301: =item dumpcourse()
 8302: 
 8303:     Actually dump course
 8304: 
 8305: =item group_import()
 8306: 
 8307:     Imports the given (name, url) resources into the course
 8308:     coursenum, coursedom, and folder must precede the list
 8309: 
 8310: =item breadcrumbs()
 8311: 
 8312: =item log_docs()
 8313: 
 8314: =item docs_change_log()
 8315: 
 8316: =item update_paste_buffer()
 8317: 
 8318: =item print_paste_buffer()
 8319: 
 8320: =item do_paste_from_buffer()
 8321: 
 8322: =item do_buffer_empty() 
 8323: 
 8324: =item clear_from_buffer()
 8325: 
 8326: =item get_newmap_url()
 8327: 
 8328: =item dbcopy()
 8329: 
 8330: =item uniqueness_check()
 8331: 
 8332: =item contained_map_check()
 8333: 
 8334: =item url_paste_fixups()
 8335: 
 8336: =item apply_fixups()
 8337: 
 8338: =item copy_dependencies()
 8339: 
 8340: =item update_parameter()
 8341: 
 8342: =item handle_edit_cmd()
 8343: 
 8344: =item editor()
 8345: 
 8346: =item process_file_upload()
 8347: 
 8348: =item process_secondary_uploads()
 8349: 
 8350: =item is_supplemental_title()
 8351: 
 8352: =item entryline()
 8353: 
 8354: =item tiehash()
 8355: 
 8356: =item untiehash()
 8357: 
 8358: =item checkonthis()
 8359: 
 8360: check on this
 8361: 
 8362: =item verifycontent()
 8363: 
 8364: Verify Content
 8365: 
 8366: =item devalidateversioncache() & checkversions()
 8367: 
 8368: Check Versions
 8369: 
 8370: =item mark_hash_old()
 8371: 
 8372: =item is_hash_old()
 8373: 
 8374: =item changewarning()
 8375: 
 8376: =item init_breadcrumbs()
 8377: 
 8378: Breadcrumbs for special functions
 8379: 
 8380: =item create_list_elements()
 8381: 
 8382: =item create_form_ul()
 8383: 
 8384: =item startContentScreen() 
 8385: 
 8386: =item endContentScreen()
 8387: 
 8388: =item supplemental_base()
 8389: 
 8390: =item embedded_form_elems()
 8391: 
 8392: =item embedded_destination()
 8393: 
 8394: =item return_to_editor()
 8395: 
 8396: =item decompression_info()
 8397: 
 8398: =item decompression_phase_one()
 8399: 
 8400: =item decompression_phase_two()
 8401: 
 8402: =item remove_archive()
 8403: 
 8404: =item generate_admin_menu()
 8405: 
 8406: =item generate_edit_table()
 8407: 
 8408: =item editing_js()
 8409: 
 8410: =item history_tab_js()
 8411: 
 8412: =item inject_data_js()
 8413: 
 8414: =item dump_switchserver_js()
 8415: 
 8416: =item resize_scrollbox_js()
 8417: 
 8418: =item makedocslogform()
 8419: 
 8420: =item makesimpleeditform()
 8421: 
 8422: =back
 8423: 
 8424: =cut

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