File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.540: download - view: text, annotated - select for diffs
Mon Apr 1 22:09:56 2013 UTC (11 years, 4 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- xhtml

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.540 2013/04/01 22:09:56 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 HTML::Entities;
   45: use HTML::TokeParser;
   46: use GDBM_File;
   47: use Apache::lonlocal;
   48: use Cwd;
   49: use LONCAPA qw(:DEFAULT :match);
   50: 
   51: my $iconpath;
   52: 
   53: my %hash;
   54: 
   55: my $hashtied;
   56: my %alreadyseen=();
   57: 
   58: my $hadchanges;
   59: 
   60: 
   61: my %help=();
   62: 
   63: 
   64: sub mapread {
   65:     my ($coursenum,$coursedom,$map)=@_;
   66:     return
   67:       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   68: 			     $map);
   69: }
   70: 
   71: sub storemap {
   72:     my ($coursenum,$coursedom,$map,$contentchg)=@_;
   73:     my $report;
   74:     if (($contentchg) && ($map =~ /^default/)) {
   75:        $report = 1;
   76:     }
   77:     my ($outtext,$errtext)=
   78:       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   79: 			      $map,1,$report);
   80:     if ($errtext) { return ($errtext,2); }
   81: 
   82:     $hadchanges=1;
   83:     return ($errtext,0);
   84: }
   85: 
   86: 
   87: 
   88: sub authorhosts {
   89:     my %outhash=();
   90:     my $home=0;
   91:     my $other=0;
   92:     foreach my $key (keys(%env)) {
   93: 	if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
   94: 	    my $role=$1;
   95: 	    my $realm=$2;
   96: 	    my ($start,$end)=split(/\./,$env{$key});
   97: 	    if (($start) && ($start>time)) { next; }
   98: 	    if (($end) && (time>$end)) { next; }
   99: 	    my ($ca,$cd);
  100: 	    if ($1 eq 'au') {
  101: 		$ca=$env{'user.name'};
  102: 		$cd=$env{'user.domain'};
  103: 	    } else {
  104: 		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  105: 	    }
  106: 	    my $allowed=0;
  107: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  108: 	    my @ids=&Apache::lonnet::current_machine_ids();
  109: 	    foreach my $id (@ids) {
  110:                 if ($id eq $myhome) {
  111:                     $allowed=1;
  112:                     last;
  113:                 }
  114:             }
  115: 	    if ($allowed) {
  116: 		$home++;
  117: 		$outhash{'home_'.$ca.':'.$cd}=1;
  118: 	    } else {
  119: 		$outhash{'otherhome_'.$ca.':'.$cd}=$myhome;
  120: 		$other++;
  121: 	    }
  122: 	}
  123:     }
  124:     return ($home,$other,%outhash);
  125: }
  126: 
  127: 
  128: sub clean {
  129:     my ($title)=@_;
  130:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
  131:     return $title;
  132: }
  133: 
  134: 
  135: 
  136: sub dumpcourse {
  137:     my ($r) = @_;
  138:     my $crstype = &Apache::loncommon::course_type();
  139:     $r->print(&Apache::loncommon::start_page('Dump '.$crstype.' Content to Authoring Space')."\n".
  140:               &Apache::lonhtmlcommon::breadcrumbs('Dump '.$crstype.' Content to Authoring Space')."\n");
  141:     $r->print(&startContentScreen('tools'));
  142:     my ($home,$other,%outhash)=&authorhosts();
  143:     unless ($home) {
  144:         $r->print(&endContentScreen());
  145:         return '';
  146:     }
  147:     my $origcrsid=$env{'request.course.id'};
  148:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  149:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  150: # Do the dumping
  151: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) {
  152:             $r->print(&endContentScreen());
  153:             return '';
  154:         }
  155: 	my ($ca,$cd)=split(/\:/,$env{'form.authorspace'});
  156: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
  157: 	my $title=$env{'form.authorfolder'};
  158: 	$title=&clean($title);
  159: 	my %replacehash=();
  160: 	foreach my $key (keys(%env)) {
  161: 	    if ($key=~/^form\.namefor\_(.+)/) {
  162: 		$replacehash{$1}=$env{$key};
  163: 	    }
  164: 	}
  165: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  166: 	$crs=~s/\_/\//g;
  167: 	foreach my $item (keys(%replacehash)) {
  168: 	    my $newfilename=$title.'/'.$replacehash{$item};
  169: 	    $newfilename=~s/\.(\w+)$//;
  170: 	    my $ext=$1;
  171: 	    $newfilename=&clean($newfilename);
  172: 	    $newfilename.='.'.$ext;
  173: 	    my @dirs=split(/\//,$newfilename);
  174: 	    my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
  175: 	    my $makepath=$path;
  176: 	    my $fail=0;
  177: 	    for (my $i=0;$i<$#dirs;$i++) {
  178: 		$makepath.='/'.$dirs[$i];
  179: 		unless (-e $makepath) {
  180: 		    unless(mkdir($makepath,0777)) { $fail=1; }
  181: 		}
  182: 	    }
  183: 	    $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
  184: 	    if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  185: 		if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  186: 		    print $fh &Apache::lonclonecourse::rewritefile(
  187:          &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  188: 				     (%replacehash,$crs => '')
  189: 								    );
  190: 		} else {
  191: 		    print $fh
  192:          &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  193: 		       }
  194: 		$fh->close();
  195: 	    } else {
  196: 		$fail=1;
  197: 	    }
  198: 	    if ($fail) {
  199: 		$r->print('<span class="LC_error">'.&mt('fail').'</span>');
  200: 	    } else {
  201: 		$r->print('<span class="LC_success">'.&mt('ok').'</span>');
  202: 	    }
  203: 	}
  204:     } else {
  205:         $r->print(&mt('Searching ...').'<br />');
  206:         $r->rflush();
  207: # Input form
  208:         $r->print('<form name="dumpdoc" action="" method="post">'."\n");
  209: 	unless ($home==1) {
  210: 	    $r->print('<div class="LC_left_float">'.
  211: 		      '<fieldset><legend>'.
  212:                       &mt('Select the Authoring Space').
  213:                       '</legend><select name="authorspace">');
  214: 	}
  215: 	foreach my $key (sort(keys(%outhash))) {
  216: 	    if ($key=~/^home_(.+)$/) {
  217: 		if ($home==1) {
  218: 		    $r->print(
  219: 		  '<input type="hidden" name="authorspace" value="'.$1.'" />');
  220: 		} else {
  221: 		    $r->print('<option value="'.$1.'">'.$1.' - '.
  222: 			      &Apache::loncommon::plainname(split(/\:/,$1)).'</option>');
  223: 		}
  224: 	    }
  225: 	}
  226: 	unless ($home==1) {
  227: 	    $r->print('</select></fieldset></div>'."\n");
  228: 	}
  229: 	my $title=$origcrsdata{'description'};
  230: 	$title=~s/[\/\s]+/\_/gs;
  231: 	$title=&clean($title);
  232: 	$r->print('<div class="LC_left_float">'.
  233:                   '<fieldset><legend>'.&mt('Folder in Authoring Space').'</legend>'.
  234:                   '<input type="text" size="50" name="authorfolder" value="'.
  235:                   $title.'" />'.
  236:                   '</fieldset></div><br clear="all" />'."\n");
  237: 	&tiehash();
  238: 	$r->print('<h4>'.&mt('Filenames in Authoring Space').'</h4>'
  239:                  .&Apache::loncommon::start_data_table()
  240:                  .&Apache::loncommon::start_data_table_header_row()
  241:                  .'<th>'.&mt('Internal Filename').'</th>'
  242:                  .'<th>'.&mt('Title').'</th>'
  243:                  .'<th>'.&mt('Save as ...').'</th>'
  244:                  .&Apache::loncommon::end_data_table_header_row());
  245: 	foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
  246: 	    $r->print(&Apache::loncommon::start_data_table_row()
  247:                      .'<td>'.$file.'</td>');
  248: 	    my ($ext)=($file=~/\.(\w+)$/);
  249: 	    my $title=$hash{'title_'.$hash{
  250: 		'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
  251: 	    $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
  252: 	    if (!$title) {
  253: 		$title=$file;
  254: 	    } else {
  255: 		$title=~s|/|_|g;
  256: 	    }
  257: 	    $title=~s/\.(\w+)$//;
  258: 	    $title=&clean($title);
  259: 	    $title.='.'.$ext;
  260: 	    $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  261:                      .&Apache::loncommon::end_data_table_row());
  262: 	}
  263: 	$r->print(&Apache::loncommon::end_data_table());
  264: 	&untiehash();
  265: 	$r->print(
  266:   '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $crstype Content").'" /></p></form>');
  267:     }
  268:     $r->print(&endContentScreen());
  269: }
  270: 
  271: sub group_import {
  272:     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
  273:     my ($donechk,$allmaps,%hierarchy,%titles,%addedmaps,%removefrommap,
  274:         %removeparam,$importuploaded,$fixuperrors);
  275:     $allmaps = {};
  276:     while (@files) {
  277: 	my ($name, $url, $residx) = @{ shift(@files) };
  278:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
  279: 	     && ($caller eq 'londocs')
  280: 	     && (!&Apache::lonnet::stat_file($url))) {
  281: 
  282:             my $errtext = '';
  283:             my $fatal = 0;
  284:             my $newmapstr = '<map>'."\n".
  285:                             '<resource id="1" src="" type="start"></resource>'."\n".
  286:                             '<link from="1" to="2" index="1"></link>'."\n".
  287:                             '<resource id="2" src="" type="finish"></resource>'."\n".
  288:                             '</map>';
  289:             $env{'form.output'}=$newmapstr;
  290:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  291:                                                 'output',$1.$2);
  292:             if ($result !~ m{^/uploaded/}) {
  293:                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  294:                 $fatal = 2;
  295:             }
  296:             if ($fatal) {
  297:                 return ($errtext,$fatal);
  298:             }
  299:         }
  300: 	if ($url) {
  301:             if (($caller eq 'londocs') &&
  302:                 ($folder =~ /^default/)) {
  303:                 if (($url =~ /\.(page|sequence)$/) && (!$donechk)) {
  304:                     my $chome = &Apache::lonnet::homeserver($coursenum,$coursedom);
  305:                     my $cid = $coursedom.'_'.$coursenum;
  306:                     $allmaps =
  307:                         &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
  308:                                                              $chome,$cid);
  309:                     $donechk = 1;
  310:                 }
  311:                 if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) {
  312:                     &contained_map_check($url,$folder,\%removefrommap,\%removeparam,
  313:                                          \%addedmaps,\%hierarchy,\%titles,$allmaps);
  314:                     $importuploaded = 1;
  315:                 } elsif ($url =~ m{^/res/.+\.(page|sequence)$}) {
  316:                     next if ($allmaps->{$url});
  317:                 }
  318:             }
  319: 	    if (!$residx
  320: 		|| defined($LONCAPA::map::zombies[$residx])) {
  321: 		$residx = &LONCAPA::map::getresidx($url,$residx);
  322: 		push(@LONCAPA::map::order, $residx);
  323: 	    }
  324: 	    my $ext = 'false';
  325: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
  326: 	    $name = &LONCAPA::map::qtunescape($name);
  327:             if ($name eq '') {
  328:                 $name = &LONCAPA::map::qtunescape(&mt('Web Page'));
  329:             }
  330:             if ($url =~ m{^/uploaded/$coursedom/$coursenum/((?:docs|supplemental)/(?:default|\d+))/new\.html$}) {
  331:                 my $filepath = $1;
  332:                 my $fname = $name;
  333:                 if ($fname =~ /^\W+$/) {
  334:                     $fname = 'web';
  335:                 } else {
  336:                     $fname =~ s/\W/_/g;
  337:                 }
  338:                 if (length($fname > 15)) {
  339:                     $fname = substr($fname,0,14);
  340:                 }
  341:                 my $initialtext = &mt('Replace with your own content.');
  342:                 my $newhtml = <<END;
  343: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
  344: <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
  345: <head>
  346: <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  347: <title>$name</title>
  348: </head>
  349: <body bgcolor="#ffffff">
  350: $initialtext
  351: </body>
  352: </html>
  353: END
  354:                 $env{'form.output'}=$newhtml;
  355:                 my $result = 
  356:                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  357:                                                           'output',
  358:                                                           "$filepath/$residx/$fname.html");
  359:                 if ($result =~ m{^/uploaded/}) {
  360:                     $url = $result;
  361:                     if ($filepath =~ /^supplemental/) {
  362:                         $name = time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  363:                                 $env{'user.domain'}.'___&&&___'.$name;
  364:                     }
  365:                 } else {
  366:                     return (&mt('Failed to save new web page.'),1);
  367:                 }
  368:             }
  369:             $url  = &LONCAPA::map::qtunescape($url);
  370: 	    $LONCAPA::map::resources[$residx] =
  371: 		join(':', ($name, $url, $ext, 'normal', 'res'));
  372: 	}
  373:     }
  374:     if ($importuploaded) {
  375:         my %import_errors;
  376:         my %updated = (
  377:                           removefrommap => \%removefrommap,
  378:                           removeparam   => \%removeparam,
  379:                       );
  380:         my ($result,$msgsarray,$lockerror) = 
  381:             &apply_fixups($folder,1,$coursedom,$coursenum,\%import_errors,\%updated);
  382:         if (keys(%import_errors) > 0) {
  383:             $fixuperrors =
  384:                 '<p span class="LC_warning">'."\n".
  385:                 &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".
  386:                 '<ul>'."\n";
  387:             foreach my $key (sort(keys(%import_errors))) {
  388:                 $fixuperrors .= '<li>'.$key.'</li>'."\n";
  389:             }
  390:             $fixuperrors .= '</ul></p>'."\n";
  391:         }
  392:         if (ref($msgsarray) eq 'ARRAY') {
  393:             if (@{$msgsarray} > 0) {
  394:                 $fixuperrors .= '<p class="LC_info">'.
  395:                                 join('<br />',@{$msgsarray}).
  396:                                 '</p>';
  397:             }
  398:         }
  399:         if ($lockerror) {
  400:             $fixuperrors .= '<p class="LC_error">'.
  401:                             $lockerror.
  402:                             '</p>';
  403:         }
  404:     }
  405:     my ($errtext,$fatal) =
  406:         &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
  407:     return ($errtext,$fatal,$fixuperrors);
  408: }
  409: 
  410: sub log_docs {
  411:     return &Apache::lonnet::write_log('course','docslog',@_);
  412: }
  413: 
  414: {
  415:     my @oldresources=();
  416:     my @oldorder=();
  417:     my $parmidx;
  418:     my %parmaction=();
  419:     my %parmvalue=();
  420:     my $changedflag;
  421: 
  422:     sub snapshotbefore {
  423:         @oldresources=@LONCAPA::map::resources;
  424:         @oldorder=@LONCAPA::map::order;
  425:         $parmidx=undef;
  426:         %parmaction=();
  427:         %parmvalue=();
  428:         $changedflag=0;
  429:     }
  430: 
  431:     sub remember_parms {
  432:         my ($idx,$parameter,$action,$value)=@_;
  433:         $parmidx=$idx;
  434:         $parmaction{$parameter}=$action;
  435:         $parmvalue{$parameter}=$value;
  436:         $changedflag=1;
  437:     }
  438: 
  439:     sub log_differences {
  440:         my ($plain)=@_;
  441:         my %storehash=('folder' => $plain,
  442:                        'currentfolder' => $env{'form.folder'});
  443:         if ($parmidx) {
  444:            $storehash{'parameter_res'}=$oldresources[$parmidx];
  445:            foreach my $parm (keys(%parmaction)) {
  446:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
  447:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
  448:            }
  449:         }
  450:         my $maxidx=$#oldresources;
  451:         if ($#LONCAPA::map::resources>$#oldresources) {
  452:            $maxidx=$#LONCAPA::map::resources;
  453:         }
  454:         for (my $idx=0; $idx<=$maxidx; $idx++) {
  455:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
  456:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
  457:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
  458:               $changedflag=1;
  459:            }
  460:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
  461:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
  462:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  463:               $changedflag=1;
  464:            }
  465:         }
  466: 	$storehash{'maxidx'}=$maxidx;
  467:         if ($changedflag) { &log_docs(\%storehash); }
  468:     }
  469: }
  470: 
  471: sub docs_change_log {
  472:     my ($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath)=@_;
  473:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
  474:     my $js = '<script type="text/javascript">'."\n".
  475:              '// <![CDATA['."\n".
  476:              &Apache::loncommon::display_filter_js('docslog')."\n".
  477:              &editing_js($env{'user.domain'},$env{'user.name'},$supplementalflag)."\n".
  478:              &history_tab_js()."\n".
  479:              &Apache::lonratedt::editscript('simple')."\n".
  480:              '// ]]>'."\n".
  481:              '</script>'."\n";
  482:     $r->print(&Apache::loncommon::start_page('Content Change Log',$js));
  483:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Change Log'));
  484:     $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
  485:     my %orderhash;
  486:     my $container='sequence';
  487:     my $pathitem;
  488:     if ($env{'form.folderpath'} =~ /\:1$/) {
  489:         $container='page';
  490:     }
  491:     my $folderpath=$env{'form.folderpath'};
  492:     if ($folderpath eq '') {
  493:         $folderpath = 'default&'.&escape(&mt('Main '.$crstype.' Content').':::::');
  494:     }
  495:     $pathitem = '<input type="hidden" name="folderpath" value="'.
  496:                 &HTML::Entities::encode($folderpath,'<>&"').'" />';
  497:     my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
  498:     my $jumpto = $readfile;
  499:     $jumpto =~ s{^/}{};
  500:     my $tid = 1;
  501:     if ($supplementalflag) {
  502:         $tid = 2;
  503:     }
  504:     my ($breadcrumbtrail) = 
  505:         &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
  506:     $r->print($breadcrumbtrail.
  507:               &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto,
  508:               $readfile));
  509:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
  510:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
  511:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
  512: 
  513:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
  514: 
  515:     my %saveable_parameters = ('show' => 'scalar',);
  516:     &Apache::loncommon::store_course_settings('docs_log',
  517:                                               \%saveable_parameters);
  518:     &Apache::loncommon::restore_course_settings('docs_log',
  519:                                                 \%saveable_parameters);
  520:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
  521: # FIXME: internationalization seems wrong here
  522:     my %lt=('hiddenresource' => 'Resources hidden',
  523: 	    'encrypturl'     => 'URL hidden',
  524: 	    'randompick'     => 'Randomly pick',
  525: 	    'randomorder'    => 'Randomly ordered',
  526: 	    'set'            => 'set to',
  527: 	    'del'            => 'deleted');
  528:     my $filter = &Apache::loncommon::display_filter('docslog')."\n".
  529:                  $pathitem."\n".
  530:                  '<input type="hidden" name="folder" value="'.$env{'form.folder'}.'" />'.
  531:                  ('&nbsp;'x2).'<input type="submit" value="'.&mt('Display').'" />';
  532:     $r->print('<div class="LC_left_float">'.
  533:               '<fieldset><legend>'.&mt('Display of Content Changes').'</legend>'."\n".
  534:               &makedocslogform($filter,1).
  535:               '</fieldset></div><br clear="all" />');
  536:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
  537:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
  538:               &mt('After').'</th>'.
  539:               &Apache::loncommon::end_data_table_header_row());
  540:     my $shown=0;
  541:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
  542: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
  543: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
  544: 	}
  545:         my @changes=keys(%{$docslog{$id}{'logentry'}});
  546:         if ($env{'form.displayfilter'} eq 'containing') {
  547: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
  548: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
  549: 	    foreach my $key (@changes) {
  550: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
  551: 	    }
  552: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
  553: 	}
  554:         my $count = 0;
  555:         my $time =
  556:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
  557:         my $plainname =
  558:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
  559:                                           $docslog{$id}{'exe_udom'});
  560:         my $about_me_link =
  561:             &Apache::loncommon::aboutmewrapper($plainname,
  562:                                                $docslog{$id}{'exe_uname'},
  563:                                                $docslog{$id}{'exe_udom'});
  564:         my $send_msg_link='';
  565:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
  566:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
  567:             $send_msg_link ='<br />'.
  568:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
  569:                                                    $docslog{$id}{'exe_uname'},
  570:                                                    $docslog{$id}{'exe_udom'});
  571:         }
  572:         $r->print(&Apache::loncommon::start_data_table_row());
  573:         $r->print('<td>'.$time.'</td>
  574:                        <td>'.$about_me_link.
  575:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
  576:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
  577:                   $send_msg_link.'</td><td>'.
  578:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
  579:         my $is_supp = 0; 
  580:         if ($docslog{$id}{'logentry'}{'currentfolder'} =~ /^supplemental/) {
  581:             $is_supp = 1;
  582:         }
  583: # Before
  584: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  585: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  586: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  587: 	    if ($oldname ne $newname) {
  588:                 my $shown = &LONCAPA::map::qtescape($oldname);
  589:                 if ($is_supp) {
  590:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
  591:                 }
  592:                 $r->print($shown);
  593: 	    }
  594: 	}
  595: 	$r->print('<ul>');
  596: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  597:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
  598:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]);
  599:                 if ($is_supp) {
  600:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
  601:                 }
  602: 		$r->print('<li>'.$shown.'</li>');
  603: 	    }
  604: 	}
  605: 	$r->print('</ul>');
  606: # After
  607:         $r->print('</td><td>');
  608: 
  609: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  610: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  611: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  612: 	    if ($oldname ne '' && $oldname ne $newname) {
  613:                 my $shown = &LONCAPA::map::qtescape($newname);
  614:                 if ($is_supp) {
  615:                     $shown = &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($newname));
  616:                 }
  617:                 $r->print($shown);
  618: 	    }
  619: 	}
  620: 	$r->print('<ul>');
  621: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  622:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
  623:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]);
  624:                 if ($is_supp) {
  625:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
  626:                 }
  627:                 $r->print('<li>'.$shown.'</li>');
  628: 	    }
  629: 	}
  630: 	$r->print('</ul>');
  631: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
  632: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
  633: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
  634: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
  635: # FIXME: internationalization seems wrong here
  636: 		    $r->print('<li>'.
  637: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
  638: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
  639: 			      .'</li>');
  640: 		}
  641: 	    }
  642: 	    $r->print('</ul>');
  643: 	}
  644: # End
  645:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
  646:         $shown++;
  647:         if (!($env{'form.show'} eq &mt('all')
  648:               || $shown<=$env{'form.show'})) { last; }
  649:     }
  650:     $r->print(&Apache::loncommon::end_data_table()."\n".
  651:               &makesimpleeditform($pathitem)."\n".
  652:               '</div></div>');
  653:     $r->print(&endContentScreen());
  654: }
  655: 
  656: sub update_paste_buffer {
  657:     my ($coursenum,$coursedom,$folder) = @_;
  658:     my (@possibles,%removals,%cuts);
  659:     if ($env{'form.multiremove'}) {
  660:         $env{'form.multiremove'} =~ s/,$//;
  661:         map { $removals{$_} = 1; } split(/,/,$env{'form.multiremove'});
  662:     }
  663:     if (($env{'form.multicopy'}) || ($env{'form.multicut'})) {
  664:         if ($env{'form.multicut'}) {
  665:             $env{'form.multicut'} =~ s/,$//;
  666:             foreach my $item (split(/,/,$env{'form.multicut'})) {
  667:                 unless ($removals{$item}) {
  668:                     $cuts{$item} = 1;
  669:                     push(@possibles,$item.':cut');
  670:                 }
  671:             }
  672:         }
  673:         if ($env{'form.multicopy'}) {
  674:             $env{'form.multicopy'} =~ s/,$//;
  675:             foreach my $item (split(/,/,$env{'form.multicopy'})) {
  676:                 unless ($removals{$item} || $cuts{$item}) {
  677:                     push(@possibles,$item.':copy'); 
  678:                 }
  679:             }
  680:         }
  681:     } elsif ($env{'form.markcopy'}) {
  682:         @possibles = split(/,/,$env{'form.markcopy'});
  683:     }
  684: 
  685:     return if (@possibles == 0);
  686:     return if (!defined($env{'form.copyfolder'}));
  687: 
  688:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  689: 				    $env{'form.copyfolder'});
  690:     return if ($fatal);
  691: 
  692:     my %curr_groups = &Apache::longroup::coursegroups();
  693: 
  694: # Retrieve current paste buffer suffixes.
  695:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
  696:     my (%pasteurls,@newpaste);
  697: 
  698: # Construct identifiers for current contents of user's paste buffer
  699:     if (@currpaste) {
  700:         foreach my $suffix (@currpaste) {
  701:              my $cid = $env{'docs.markedcopy_crs_'.$suffix};
  702:              my $url = $env{'docs.markedcopy_url_'.$suffix};
  703:              if (($cid =~ /^$match_domain(?:_)$match_courseid$/) &&
  704:                  ($url ne '')) {
  705:                  $pasteurls{$cid.'_'.$url};
  706:              }
  707:         }
  708:     }
  709: 
  710: # Mark items for copying (skip any items already in user's paste buffer)
  711:     my %addtoenv;
  712:                   
  713:     foreach my $item (@possibles) {
  714:         my ($orderidx,$cmd) = split(/:/,$item);
  715:         next if ($orderidx =~ /\D/);
  716:         next unless (($cmd eq 'cut') || ($cmd eq 'copy') || ($cmd eq 'remove'));
  717:         my ($title,$url)=split(':',$LONCAPA::map::resources[$orderidx]);
  718:         my %denied = &action_restrictions($coursenum,$coursedom,
  719:                                           &LONCAPA::map::qtescape($url),
  720:                                           $env{'form.folderpath'},\%curr_groups);
  721:         next if ($denied{'copy'});
  722:         $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
  723:         next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$url}));
  724:         my ($suffix,$errortxt,$locknotfreed) =
  725:             &new_timebased_suffix($env{'user.domain'},$env{'user.name'},'paste');
  726:         push(@newpaste,$suffix);
  727:         if ($locknotfreed) {
  728:             return $locknotfreed;
  729:             last;
  730:         }
  731:         if (&is_supplemental_title($title)) {
  732:             &Apache::lonnet::appenv({'docs.markedcopy_supplemental_'.$suffix => $title});
  733: 	    ($title) = &Apache::loncommon::parse_supplemental_title($title);
  734:         }
  735: 
  736:         $addtoenv{'docs.markedcopy_title_'.$suffix} = $title,
  737:         $addtoenv{'docs.markedcopy_url_'.$suffix}   = $url,
  738:         $addtoenv{'docs.markedcopy_cmd_'.$suffix}   = $cmd,
  739:         $addtoenv{'docs.markedcopy_crs_'.$suffix}   = $env{'request.course.id'};
  740:  
  741:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(default|supplemental)_?(\d*)\.(page|sequence)$}) {
  742:             my $prefix = $1;
  743:             my $subdir =$2;
  744:             if ($subdir eq '') {
  745:                 $subdir = $prefix;
  746:             }
  747:             my (%addedmaps,%removefrommap,%removeparam,%hierarchy,%titles,%allmaps);
  748:             &contained_map_check($url,$folder,\%removefrommap,\%removeparam,\%addedmaps,
  749:                                  \%hierarchy,\%titles,\%allmaps);
  750:             if (ref($hierarchy{$url}) eq 'HASH') {
  751:                 my ($nested,$nestednames);
  752:                 &recurse_uploaded_maps($url,$subdir,\%hierarchy,\%titles,\$nested,\$nestednames);
  753:                 $nested =~ s/\&$//;
  754:                 $nestednames =~ s/\Q___&&&___\E$//;
  755:                 if ($nested ne '') {
  756:                     $addtoenv{'docs.markedcopy_nested_'.$suffix} = $nested;
  757:                 }
  758:                 if ($nestednames ne '') {
  759:                     $addtoenv{'docs.markedcopy_nestednames_'.$suffix} = $nestednames;
  760:                 }
  761:             }
  762:         }
  763:     }
  764:     if (@newpaste) {
  765:         $addtoenv{'docs.markedcopies'} = join(',',(@currpaste,@newpaste));
  766:     }
  767:     &Apache::lonnet::appenv(\%addtoenv);
  768:     delete($env{'form.markcopy'});
  769: }
  770: 
  771: sub recurse_uploaded_maps {
  772:     my ($url,$dir,$hierarchy,$titlesref,$nestref,$namesref) = @_;
  773:     if (ref($hierarchy->{$url}) eq 'HASH') {
  774:         my @maps = map { $hierarchy->{$url}{$_}; } sort { $a <=> $b } (keys(%{$hierarchy->{$url}}));
  775:         my @titles = map { $titlesref->{$url}{$_}; } sort { $a <=> $b } (keys(%{$titlesref->{$url}}));
  776:         my (@uploaded,@names,%shorter);
  777:         for (my $i=0; $i<@maps; $i++) {
  778:             my ($inner) = ($maps[$i] =~ m{^/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_(\d+)\.(?:page|sequence)$});
  779:             if ($inner ne '') {
  780:                 push(@uploaded,$inner);
  781:                 push(@names,&escape($titles[$i]));
  782:                 $shorter{$maps[$i]} = $inner;
  783:             }
  784:         }
  785:         $$nestref .= "$dir:".join(',',@uploaded).'&';
  786:         $$namesref .= "$dir:".(join(',',@names)).'___&&&___';
  787:         foreach my $map (@maps) {
  788:             if ($shorter{$map} ne '') {
  789:                 &recurse_uploaded_maps($map,$shorter{$map},$hierarchy,$titlesref,$nestref,$namesref);
  790:             }
  791:         }
  792:     }
  793:     return;
  794: }
  795: 
  796: sub print_paste_buffer {
  797:     my ($r,$container,$folder,$coursedom,$coursenum) = @_;
  798:     return if (!defined($env{'docs.markedcopies'}));
  799: 
  800:     unless (($env{'form.pastemarked'}) || ($env{'form.clearmarked'})) {
  801:         return if ($env{'docs.markedcopies'} eq '');
  802:     }
  803: 
  804:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
  805:     my ($pasteitems,@pasteable);
  806: 
  807: # Construct identifiers for current contents of user's paste buffer
  808:     foreach my $suffix (@currpaste) {
  809:         next if ($suffix =~ /\D/);
  810:         my $cid = $env{'docs.markedcopy_crs_'.$suffix};
  811:         my $url = $env{'docs.markedcopy_url_'.$suffix};
  812:         if (($cid =~ /^$match_domain\_$match_courseid$/) &&
  813:             ($url ne '')) {
  814:             my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent,
  815:                 $canpaste,$nopaste,$othercrs,$areachange);
  816:             my $extension = (split(/\./,$env{'docs.markedcopy_url_'.$suffix}))[-1];
  817:             if ($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
  818:                 $is_external = 1;
  819:             }
  820:             if ($folder =~ /^supplemental/) {
  821:                 $canpaste = &supp_pasteable($env{'docs.markedcopy_url_'.$suffix});
  822:                 unless ($canpaste) {
  823:                     $nopaste = &mt('Paste into Supplemental Content unavailable.');
  824:                 }
  825:             } else {
  826:                 $canpaste = 1;
  827:             }
  828:             if ($canpaste) {
  829:                 if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
  830:                     my $srcdom = $1;
  831:                     my $srcnum = $2;
  832:                     my $rem = $3;
  833:                     if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) {
  834:                         $othercourse = 1;
  835:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
  836:                             if ($canpaste) {
  837:                                 $othercrs = '<br />'.&mt('(from another course)');
  838:                             }
  839:                         } else {
  840:                             $canpaste = 0;
  841:                             $nopaste = &mt('Paste from another course unavailable.'); 
  842:                         }
  843:                     }
  844:                     if ($rem =~ m{^(default|supplemental)_?(\d*)\.(?:page|sequence)$}) {
  845:                         my $prefix = $1;
  846:                         $parent = $2;
  847:                         if ($folder !~ /^\Q$prefix\E/) {
  848:                             $areachange = 1;
  849:                         }
  850:                         $is_uploaded_map = 1;
  851:                     }
  852:                 }
  853:             }
  854:             if ($canpaste) {
  855:                push(@pasteable,$suffix);
  856:             }
  857:             my $buffer;
  858:             if ($is_external) {
  859:                 $buffer = &mt('External Resource').': '.
  860:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}).' ('.
  861:                     &LONCAPA::map::qtescape($url).')';
  862:             } else {
  863:                 my $icon = &Apache::loncommon::icon($extension);
  864:                 if ($extension eq 'sequence' &&
  865:                     $url =~ m{/default_\d+\.sequence$}x) {
  866:                     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
  867:                     $icon .= '/navmap.folder.closed.gif';
  868:                 }
  869:                 $buffer = '<img src="'.$icon.'" alt="" class="LC_icon" />'.
  870:                           ': '.
  871:                           &Apache::loncommon::parse_supplemental_title(
  872:                              &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}));
  873:             }
  874:             $pasteitems .= '<div class="LC_left_float">';
  875:             my ($options,$onclick);
  876:             if (($canpaste) && (!$areachange) && (!$othercourse) &&
  877:                 ($env{'docs.markedcopy_cmd_'.$suffix} eq 'cut')) {
  878:                 if (($is_uploaded_map) ||
  879:                     ($url =~ /(bulletinboard|smppg)$/) ||
  880:                     ($url =~ m{^/uploaded/$coursedom/$coursenum/(?:docs|supplemental)/(.+)$})) {
  881:                     $options = &paste_options($suffix,$is_uploaded_map,$parent);
  882:                     $onclick= 'onclick="showOptions(this,'."'$suffix'".');" ';
  883:                 }
  884:             }
  885:             $pasteitems .= '<label><input type="checkbox" name="pasting" id="pasting_'.$suffix.'" value="'.$suffix.'" '.$onclick.'/>'.$buffer.'</label>';
  886:             if ($nopaste) {
  887:                  $pasteitems .= $nopaste;   
  888:             } else {
  889:                 if ($othercrs) {
  890:                     $pasteitems .= $othercrs;
  891:                 }
  892:                 if ($options) {
  893:                     $pasteitems .= $options;
  894:                 }
  895:             }
  896:             $pasteitems .= '</div>';
  897:         }
  898:     }
  899:     if ($pasteitems eq '') {
  900:         &Apache::lonnet::delenv('docs.markedcopies');
  901:     }
  902:     my ($pasteform,$form_start,$buttons,$form_end);
  903:     if ($pasteitems) {
  904:         $pasteitems .= '<div style="padding:0;clear:both;margin:0;border:0"></div>';
  905:         $form_start = '<form name="pasteform" action="/adm/coursedocs" method="post">';
  906:         if (@pasteable) {
  907:             $buttons = '<input type="submit" name="pastemarked" value="'.&mt('Paste selected').'" />'.('&nbsp;'x2);
  908:         }
  909:         $buttons .= '<input type="submit" name="clearmarked" value="'.&mt('Clear selected').'" />'.
  910:                     '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
  911:         $form_end = '</form>';
  912:     } else {
  913:         $pasteitems = &mt('Clipboard is empty');
  914:     }
  915:     $r->print($form_start
  916:              .'<fieldset>'
  917:              .'<legend>'.&mt('Clipboard').('&nbsp;' x2).$buttons.'</legend>'
  918:              .$pasteitems
  919:              .'</fieldset>'
  920:              .$form_end);
  921: }
  922: 
  923: sub paste_options {
  924:     my ($suffix,$is_uploaded_map,$parent) = @_;
  925:     my ($copytext,$movetext);
  926:     if ($is_uploaded_map) {
  927:         $copytext = &mt('Copy to new folder');
  928:         $movetext = &mt('Move old');
  929:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /bulletinboard$/) {
  930:         $copytext = &mt('Copy to new board');
  931:         $movetext = &mt('Move (not posts)');
  932:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /smppg$/) {
  933:         $copytext = &mt('Copy to new page');
  934:         $movetext = &mt('Move');
  935:     } else {
  936:         $copytext = &mt('Copy to new file');
  937:         $movetext = &mt('Move');
  938:     }
  939:     my $output = '<br />'.
  940:                  '<span id="pasteoptionstext_'.$suffix.'" class="LC_fontsize_small LC_nobreak"></span>'.
  941:                  '<div id="pasteoptions_'.$suffix.'" class="LC_dccid" style="display:none;"><span class="LC_nobreak">'.('&nbsp;'x 4).
  942:                  '<label>'.
  943:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="new" checked="checked" />'.
  944:                  $copytext.'</label></span>'.('&nbsp;'x2).' '.
  945:                  '<span class="LC_nobreak"><label>'.
  946:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="move" />'.
  947:                  $movetext.'</label></span>';
  948:     if (($is_uploaded_map) && ($env{'docs.markedcopy_nested_'.$suffix})) {
  949:         $output .= '<br /><fieldset><legend>'.&mt('Folder to paste contains sub-folders').
  950:                    '</legend><table border="0">';
  951:         my @pastemaps = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
  952:         my @titles = split(/\Q___&&&___\E/,$env{'docs.markedcopy_nestednames_'.$suffix});
  953:         my $lastdir = $parent;
  954:         my %depths = (
  955:                        $lastdir => 0,
  956:                      );
  957:         my (%display,%deps);
  958:         for (my $i=0; $i<@pastemaps; $i++) {
  959:             ($lastdir,my $subfolderstr) = split(/\:/,$pastemaps[$i]);
  960:             my ($namedir,$esctitlestr) = split(/\:/,$titles[$i]);
  961:             my @subfolders = split(/,/,$subfolderstr);
  962:             $deps{$lastdir} = \@subfolders;
  963:             my @subfoldertitles = map { &unescape($_); } split(/,/,$esctitlestr);
  964:             my $depth = $depths{$lastdir} + 1;
  965:             my $offset = int($depth * 4);
  966:             my $indent = ('&nbsp;' x $offset);
  967:             for (my $j=0; $j<@subfolders; $j++) {
  968:                 $depths{$subfolders[$j]} = $depth;
  969:                 $display{$subfolders[$j]} =
  970:                     '<tr><td>'.$indent.$subfoldertitles[$j].'&nbsp;</td>'.
  971:                     '<td><label>'.
  972:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="new" checked="checked" />'.&mt('Copy to new').'</label>'.('&nbsp;' x2).
  973:                     '<label>'.
  974:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="move" />'.
  975:                     &mt('Move old').'</label>'.
  976:                     '</td></tr>';
  977:              }
  978:         }
  979:         &recurse_print(\$output,$parent,\%deps,\%display);
  980:         $output .= '</table></fieldset>';
  981:     }
  982:     $output .= '</div>';
  983:     return $output;
  984: }
  985: 
  986: sub recurse_print {
  987:     my ($outputref,$dir,$deps,$display) = @_;
  988:     $$outputref .= $display->{$dir}."\n";
  989:     if (ref($deps->{$dir}) eq 'ARRAY') {
  990:         foreach my $subdir (@{$deps->{$dir}}) {
  991:             &recurse_print($outputref,$subdir,$deps,$display);
  992:         }
  993:     }
  994: }
  995: 
  996: sub supp_pasteable {
  997:     my ($url) = @_;
  998:     if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//}) ||
  999:         (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) ||
 1000:         ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) ||
 1001:         ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) ||
 1002:         ($url =~ m{^/public/$match_domain/$match_courseid/syllabus})) {
 1003:         return 1;
 1004:     }
 1005:     return;
 1006: }
 1007: 
 1008: sub paste_popup_js {
 1009:     my %lt = &Apache::lonlocal::texthash(
 1010:                                           show => 'Show Options',
 1011:                                           hide => 'Hide Options',
 1012:                                         );
 1013:     return <<"END";
 1014: 
 1015: function showPasteOptions(suffix) {
 1016:     document.getElementById('pasteoptions_'+suffix).style.display='block';
 1017:     document.getElementById('pasteoptionstext_'+suffix).innerHTML = '&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:hidePasteOptions(\\''+suffix+'\\');" class="LC_menubuttons_link">$lt{'hide'}</a>';
 1018:     return;
 1019: }
 1020: 
 1021: function hidePasteOptions(suffix) {
 1022:     document.getElementById('pasteoptions_'+suffix).style.display='none';
 1023:     document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$lt{'show'}</a>';
 1024:     return;
 1025: }
 1026: 
 1027: function showOptions(caller,suffix) {
 1028:     if (document.getElementById('pasteoptionstext_'+suffix)) {
 1029:         if (caller.checked) {
 1030:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$lt{'show'}</a>';
 1031:         } else {
 1032:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='';
 1033:         }
 1034:         if (document.getElementById('pasteoptions_'+suffix)) {
 1035:             document.getElementById('pasteoptions_'+suffix).style.display='none';
 1036:         }
 1037:     }
 1038:     return;
 1039: }
 1040: 
 1041: END
 1042: 
 1043: }
 1044: 
 1045: 
 1046: sub do_paste_from_buffer {
 1047:     my ($coursenum,$coursedom,$folder,$container,$errors) = @_;
 1048: 
 1049: # Array of items in paste buffer
 1050:     my (@currpaste,%pastebuffer,%allerrors);
 1051:     @currpaste = split(/,/,$env{'docs.markedcopies'});
 1052: 
 1053: # Early out if paste buffer is empty
 1054:     if (@currpaste == 0) {
 1055:         return ();
 1056:     } 
 1057:     map { $pastebuffer{$_} = 1; } @currpaste;
 1058: 
 1059: # Array of items selected items to paste
 1060:     my @reqpaste = &Apache::loncommon::get_env_multiple('form.pasting');
 1061: 
 1062: # Early out if nothing selected to paste
 1063:     if (@reqpaste == 0) {
 1064:         return();
 1065:     }
 1066:     my @topaste;
 1067:     foreach my $suffix (@reqpaste) {
 1068:         next if ($suffix =~ /\D/);
 1069:         next unless (exists($pastebuffer{$suffix}));
 1070:         push(@topaste,$suffix);
 1071:     }
 1072: 
 1073: # Early out if nothing available to paste
 1074:     if (@topaste == 0) {
 1075:         return();
 1076:     }
 1077: 
 1078:     my (%msgs,%before,%after,@dopaste,%is_map,%notinsupp,%notincrs,%duplicate,
 1079:         %prefixchg,%srcdom,%srcnum,%marktomove,$save_err,$lockerrors,$allresult,
 1080:         %msgs);
 1081: 
 1082:     foreach my $suffix (@topaste) {
 1083:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1084: # Supplemental content may only include certain types of content
 1085: # Early out if pasted content is not supported in Supplemental area
 1086:         if ($folder =~ /^supplemental/) {
 1087:             unless (&supp_pasteable($url)) {
 1088:                 $notinsupp{$suffix} = 1;
 1089:                 next;
 1090:             }
 1091:         }
 1092:         if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/}) {
 1093:             my $srcd = $1;
 1094:             my $srcn = $2;
 1095: # When paste buffer was populated using an active role in a different course
 1096: # check for mdc privilege in the course from which the resource was pasted
 1097:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1098:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1099:                     $notincrs{$suffix} = 1;
 1100:                     next;
 1101:                 }
 1102:             }
 1103:             $srcdom{$suffix} = $srcd;
 1104:             $srcnum{$suffix} = $srcn;
 1105:         }
 1106: 
 1107:         push(@dopaste,$suffix);
 1108:         if ($url=~/\.(page|sequence)$/) {
 1109:             $is_map{$suffix} = 1; 
 1110:         }
 1111: 
 1112:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/([^/]+)}) {
 1113:             my $oldprefix = $1;
 1114: # When pasting content from Main Content to Supplemental Content and vice versa 
 1115: # URLs will contain different paths (which depend on whether pasted item is
 1116: # a folder/page or a document.   
 1117:             if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) {
 1118:                 $prefixchg{$suffix} = 'docstosupp';
 1119:             } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) {
 1120:                 $prefixchg{$suffix} = 'supptodocs';
 1121:             }
 1122: 
 1123: # If pasting an uploaded map, get list of contained uploaded maps.
 1124:             if ($env{'docs.markedcopy_nested_'.$suffix}) {
 1125:                 my @nested;
 1126:                 my ($type) = ($oldprefix =~ /^(default|supplemental)/);
 1127:                 my @items = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1128:                 my @deps = map { /\d+:([\d,]+$)/ } @items;
 1129:                 foreach my $dep (@deps) {
 1130:                     if ($dep =~ /,/) {
 1131:                         push(@nested,split(/,/,$dep));
 1132:                     } else {
 1133:                         push(@nested,$dep);
 1134:                     }
 1135:                 }
 1136:                 foreach my $item (@nested) {
 1137:                     if ($env{'form.docs.markedcopy_'.$suffix.'_'.$item} eq 'move') {
 1138:                         push(@{$marktomove{$suffix}},$type.'_'.$item);
 1139:                     }
 1140:                 }
 1141:             }
 1142:         }
 1143:     }
 1144: 
 1145: # Early out if nothing available to paste
 1146:     if (@dopaste == 0) {
 1147:         return ();
 1148:     }
 1149: 
 1150: # Populate message hash and hashes used for main content <=> supplemental content
 1151: # changes    
 1152: 
 1153:     %msgs = &Apache::lonlocal::texthash (
 1154:                 notinsupp => 'Paste failed: content type is not supported within Supplemental Content',
 1155:                 notincrs  => 'Paste failed: Item is from a different course which you do not have rights to edit.',
 1156:                 duplicate => 'Paste failed: only one instance of a particular published sequence or page is allowed within each course.',
 1157:             );
 1158: 
 1159:     %before = (
 1160:                  docstosupp => {
 1161:                                    map => 'default',
 1162:                                    doc => 'docs',
 1163:                                },
 1164:                  supptodocs => {
 1165:                                    map => 'supplemental',
 1166:                                    doc => 'supplemental',
 1167:                                },
 1168:               );
 1169: 
 1170:     %after = (
 1171:                  docstosupp => {
 1172:                                    map => 'supplemental',
 1173:                                    doc => 'supplemental'
 1174:                                },
 1175:                  supptodocs => {
 1176:                                    map => 'default',
 1177:                                    doc => 'docs',
 1178:                                },
 1179:              );
 1180: 
 1181: # Retrieve information about all course maps in main content area 
 1182: 
 1183:     my $allmaps = {};
 1184:     if ($folder =~ /^default/) {
 1185:         $allmaps =
 1186:             &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
 1187:                                                  $env{"course.$env{'request.course.id'}.home"},
 1188:                                                  $env{'request.course.id'});
 1189:     }
 1190: 
 1191:     my (@toclear,%mapurls,%lockerrs,%msgerrs,%results);
 1192: 
 1193: # Loop over the items to paste
 1194:     foreach my $suffix (@dopaste) {
 1195: # Maps need to be copied first
 1196:         my (%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies,
 1197:             %dbcopies,%zombies,%params,%docmoves,%mapmoves,%mapchanges,%newsubdir,
 1198:             %newurls,%tomove);
 1199:         if (ref($marktomove{$suffix}) eq 'ARRAY') {
 1200:             map { $tomove{$_} = 1; } @{$marktomove{$suffix}};
 1201:         }
 1202:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1203:         my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1204:         my $oldurl = $url;
 1205:         if ($is_map{$suffix}) {
 1206: # If pasting a map, check if map contains other maps
 1207:             my (%hierarchy,%titles);
 1208:             &contained_map_check($url,$folder,\%removefrommap,\%removeparam,
 1209:                                  \%addedmaps,\%hierarchy,\%titles,$allmaps);
 1210:             if ($url=~ m{^/uploaded/}) {
 1211:                 my $newurl;
 1212:                 unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1213:                     ($newurl,my $error) = 
 1214:                         &get_newmap_url($url,$folder,$prefixchg{$suffix},$coursedom,
 1215:                                         $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1216:                                         \$title,$allmaps,\%newurls);
 1217:                     if ($error) {
 1218:                         $allerrors{$suffix} = $error;
 1219:                         next;
 1220:                     }
 1221:                     if ($newurl ne '') {
 1222:                         if ($newurl ne $url) {
 1223:                             if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) {
 1224:                                 $newsubdir{$url} = $1;
 1225:                             }
 1226:                             $mapchanges{$url} = 1;
 1227:                         }
 1228:                     }
 1229:                 }
 1230:                 if (($srcdom{$suffix} ne $coursedom) ||
 1231:                     ($srcnum{$suffix} ne $coursenum) ||
 1232:                     ($prefixchg{$suffix}) || (($newurl ne '') && ($newurl ne $url))) {
 1233:                     unless (&url_paste_fixups($url,$folder,$prefixchg{$suffix},
 1234:                                               $coursedom,$coursenum,$srcdom{$suffix},
 1235:                                               $srcnum{$suffix},$allmaps,\%rewrites,
 1236:                                               \%retitles,\%copies,\%dbcopies,
 1237:                                               \%zombies,\%params,\%mapmoves,
 1238:                                               \%mapchanges,\%tomove,\%newsubdir,
 1239:                                               \%newurls)) {
 1240:                         $mapmoves{$url} = 1;
 1241:                     }
 1242:                     $url = $newurl;
 1243:                 } elsif ($env{'docs.markedcopy_nested_'.$suffix}) {
 1244:                     &url_paste_fixups($url,$folder,$prefixchg{$suffix},$coursedom,
 1245:                                       $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1246:                                       $allmaps,\%rewrites,\%retitles,\%copies,\%dbcopies,
 1247:                                       \%zombies,\%params,\%mapmoves,\%mapchanges,
 1248:                                       \%tomove,\%newsubdir,\%newurls); 
 1249:                 }
 1250:             } elsif ($url=~m {^/res/}) {
 1251: # published map can only exists once, so remove from paste buffer when done
 1252:                 push(@toclear,$suffix);
 1253: # if pasting published map (main content area only) check map not already in course
 1254:                 if ($folder =~ /^default/) {
 1255:                     if ((ref($allmaps) eq 'HASH') && ($allmaps->{$url})) {
 1256:                         $duplicate{$suffix} = 1; 
 1257:                         next;
 1258:                     }
 1259:                 }
 1260:             }
 1261:         }
 1262:         if ($url=~ m{/(bulletinboard|smppg)$}) {
 1263:             my $prefix = $1;
 1264:             #need to copy the db contents to a new one, unless this is a move.
 1265:             my %info = (
 1266:                          src  => $url,
 1267:                          cdom => $coursedom,
 1268:                          cnum => $coursenum,
 1269:             );
 1270:             unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1271:                 my (%lockerr,$msg); 
 1272:                 my ($newurl,$result,$errtext) =
 1273:                     &dbcopy(\%info,$coursedom,$coursenum,\%lockerr);
 1274:                 if ($result eq 'ok') {
 1275:                     $url = $newurl;
 1276:                     $title=&mt('Copy of').' '.$title;
 1277:                 } else {
 1278:                     if ($prefix eq 'smppg') {
 1279:                         $msg = &mt('Paste failed: An error occurred when copying the simple page.').' '.$errtext;
 1280:                     } elsif ($prefix eq 'bulletinboard') {
 1281:                         $msg = &mt('Paste failed: An error occurred when copying the bulletin board.').' '.$errtext;
 1282:                     }
 1283:                     $results{$suffix} = $result;
 1284:                     $msgerrs{$suffix} = $msg;
 1285:                     $lockerrs{$suffix} = $lockerr{$prefix}; 
 1286:                     next;
 1287: 	        }
 1288:                 if ($lockerr{$prefix}) {
 1289:                     $lockerrs{$suffix} = $lockerr{$prefix};  
 1290:                 }
 1291:             }
 1292:         }
 1293:         $title = &LONCAPA::map::qtunescape($title);
 1294:         my $ext='false';
 1295:         if ($url=~m{^http(|s)://}) { $ext='true'; }
 1296:         if ($env{'docs.markedcopy_supplemental_'.$suffix}) {
 1297:             if ($folder !~ /^supplemental/) {
 1298:                 (undef,undef,$title) =
 1299:                     &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental_'.$suffix});
 1300:             }
 1301:         } else {
 1302:             if ($folder=~/^supplemental/) {
 1303:                 $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 1304:                        $env{'user.domain'}.'___&&&___'.$title;
 1305:             }
 1306:         }
 1307: 
 1308: # For uploaded files (excluding pages/sequences) path in copied file is changed
 1309: # if paste is from Main to Supplemental (or vice versa), or if pasting between
 1310: # courses.
 1311: 
 1312:         unless ($is_map{$suffix}) {
 1313:             my $newidx;
 1314: # Now insert the URL at the bottom
 1315:             $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1316:             if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(.+)$}) {
 1317:                 my $relpath = $1;
 1318:                 if ($relpath ne '') {
 1319:                     my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$});
 1320:                     my ($newloc,$newdocsdir) = ($folder =~ /^(default|supplemental)_?(\d*)/);
 1321:                     my $newprefix = $newloc;
 1322:                     if ($newloc eq 'default') {
 1323:                         $newprefix = 'docs';
 1324:                     }
 1325:                     if ($newdocsdir eq '') {
 1326:                         $newdocsdir = 'default';
 1327:                     }
 1328:                     if (($prefixchg{$suffix}) || 
 1329:                         ($srcdom{$suffix} ne $coursedom) || 
 1330:                         ($srcnum{$suffix} ne $coursenum) ||
 1331:                         ($env{'form.docs.markedcopy_options_'.$suffix} ne 'move')) {
 1332:                         my $newpath = "$newprefix/$newdocsdir/$newidx/$rem";
 1333:                         $url =
 1334:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath,
 1335:                                                                &Apache::lonnet::getfile($oldurl));
 1336:                         if ($url eq '/adm/notfound.html') {
 1337:                             $msgs{$suffix} = &mt('Paste failed: an error occurred saving the file.');
 1338:                             next;
 1339:                         } else {
 1340:                             my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$});
 1341:                             $newsubpath =~ s{/+$}{/};
 1342:                             $docmoves{$oldurl} = $newsubpath;
 1343:                         }
 1344:                     }
 1345:                 }
 1346:             }
 1347:             $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 1348:                                               ':'.$ext.':normal:res';
 1349:             push(@LONCAPA::map::order,$newidx);
 1350: # Store the result
 1351:             my ($errtext,$fatal) =
 1352:                 &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 1353:             if ($fatal) {
 1354:                 $save_err .= $errtext;
 1355:                 $allresult = 'fail';
 1356:             }
 1357:         }
 1358: 
 1359: # Apply any changes to maps, or copy dependencies for uploaded HTML pages 
 1360:         unless ($allresult eq 'fail') {
 1361:             my %updated = (
 1362:                             rewrites      => \%rewrites,
 1363:                             zombies       => \%zombies,
 1364:                             removefrommap => \%removefrommap,
 1365:                             removeparam   => \%removeparam,
 1366:                             dbcopies      => \%dbcopies,
 1367:                             retitles      => \%retitles,
 1368:                           );
 1369:             my %info = (
 1370:                            newsubdir => \%newsubdir,
 1371:                            params    => \%params,
 1372:                        );
 1373:             if ($prefixchg{$suffix}) {
 1374:                 $info{'before'} = $before{$prefixchg{$suffix}};
 1375:                 $info{'after'} = $after{$prefixchg{$suffix}};
 1376:             }
 1377:             my %moves = (
 1378:                            copies   => \%copies,
 1379:                            docmoves => \%docmoves,
 1380:                            mapmoves => \%mapmoves,
 1381:                         );
 1382:             (my $result,$msgs{$suffix},my $lockerror) =
 1383:                 &apply_fixups($folder,$is_map{$suffix},$coursedom,$coursenum,$errors,
 1384:                               \%updated,\%info,\%moves,$prefixchg{$suffix},$oldurl,
 1385:                               $url,'paste');
 1386:             $lockerrors .= $lockerror;
 1387:             if ($result eq 'ok') {
 1388:                 if ($is_map{$suffix}) {
 1389:                     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1390:                                                     $folder.'.'.$container);
 1391:                     if ($fatal) {
 1392:                         $allresult = 'failread';
 1393:                     } else {
 1394:                         if ($#LONCAPA::map::order<1) {
 1395:                             my $idx=&LONCAPA::map::getresidx();
 1396:                             if ($idx<=0) { $idx=1; }
 1397:                             $LONCAPA::map::order[0]=$idx;
 1398:                             $LONCAPA::map::resources[$idx]='';
 1399:                         }
 1400:                         my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1401:                         $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 1402:                                                           ':'.$ext.':normal:res';
 1403:                         push(@LONCAPA::map::order,$newidx);
 1404: 
 1405: # Store the result
 1406:                         my ($errtext,$fatal) = 
 1407:                             &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 1408:                         if ($fatal) {
 1409:                             $save_err .= $errtext;
 1410:                             $allresult = 'failstore';
 1411:                         }
 1412:                     } 
 1413:                 }
 1414:                 if ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1415:                      push(@toclear,$suffix);
 1416:                 }
 1417:             }
 1418:         }
 1419:     }
 1420:     &clear_from_buffer(\@toclear,\@currpaste);
 1421:     my $msgsarray;
 1422:     foreach my $suffix (keys(%msgs)) {
 1423:          if (ref($msgs{$suffix}) eq 'ARRAY') {
 1424:              $msgsarray .= join(',',@{$msgs{$suffix}});
 1425:          }
 1426:     }
 1427:     return ($allresult,$save_err,$msgsarray,$lockerrors);
 1428: }
 1429: 
 1430: sub do_buffer_empty {
 1431:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1432:     if (@currpaste == 0) {
 1433:         return &mt('Clipboard is already empty');
 1434:     }
 1435:     my @toclear = &Apache::loncommon::get_env_multiple('form.pasting');
 1436:     if (@toclear == 0) {
 1437:         return &mt('Nothing selected to clear from clipboard');
 1438:     }
 1439:     my $numdel = &clear_from_buffer(\@toclear,\@currpaste);
 1440:     if ($numdel) {
 1441:         return &mt('[quant,_1,item] cleared from clipboard',$numdel);
 1442:     } else {
 1443:         return &mt('Clipboard unchanged');
 1444:     }
 1445:     return;
 1446: }
 1447: 
 1448: sub clear_from_buffer {
 1449:     my ($toclear,$currpaste) = @_;
 1450:     return unless ((ref($toclear) eq 'ARRAY') && (ref($currpaste) eq 'ARRAY'));
 1451:     my %pastebuffer;
 1452:     map { $pastebuffer{$_} = 1; } @{$currpaste};
 1453:     my $numdel = 0;
 1454:     foreach my $suffix (@{$toclear}) {
 1455:         next if ($suffix =~ /\D/);
 1456:         next unless (exists($pastebuffer{$suffix}));
 1457:         my $regexp = 'docs.markedcopy_[a-z]+_'.$suffix;
 1458:         if (&Apache::lonnet::delenv($regexp,1) eq 'ok') {
 1459:             delete($pastebuffer{$suffix});
 1460:             $numdel ++;
 1461:         }
 1462:     }
 1463:     my $newbuffer = join(',',sort(keys(%pastebuffer)));
 1464:     &Apache::lonnet::appenv({'docs.markedcopies' => $newbuffer});
 1465:     return $numdel;
 1466: }
 1467: 
 1468: sub get_newmap_url {
 1469:     my ($url,$folder,$prefixchg,$coursedom,$coursenum,$srcdom,$srcnum,
 1470:         $titleref,$allmaps,$newurls) = @_;
 1471:     my $newurl;
 1472:     if ($url=~ m{^/uploaded/}) {
 1473:         $$titleref=&mt('Copy of').' '.$$titleref;
 1474:     }
 1475:     my $now = time;
 1476:     my $suffix=$$.int(rand(100)).$now;
 1477:     my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
 1478:     if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) {
 1479:         my $path = $1;
 1480:         my $prefix = $2;
 1481:         my $ancestor = $3;
 1482:         if (length($ancestor) > 10) {
 1483:             $ancestor = substr($ancestor,-10,10);
 1484:         }
 1485:         my $newid;
 1486:         if ($prefixchg) {
 1487:             if ($folder =~ /^supplemental/) {
 1488:                 $prefix =~ s/^default/supplemental/;
 1489:             } else {
 1490:                 $prefix =~ s/^supplemental/default/;
 1491:             }
 1492:         }
 1493:         if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 1494:             $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 1495:         } else {
 1496:             $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$now.'.'.$ext;
 1497:         }
 1498:         my $counter = 0;
 1499:         my $is_unique = &uniqueness_check($newurl);
 1500:         if ($folder =~ /^default/) {
 1501:             if ($allmaps->{$newurl}) {
 1502:                 $is_unique = 0;
 1503:             }
 1504:         }
 1505:         while ((!$is_unique || $allmaps->{$newurl} || $newurls->{$newurl}) && ($counter < 100)) {
 1506:             $counter ++;
 1507:             $suffix ++;
 1508:             if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 1509:                 $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 1510:             } else {
 1511:                 $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$ancestor.$suffix.'.'.$ext;
 1512:             }
 1513:             $is_unique = &uniqueness_check($newurl);
 1514:         }
 1515:         if ($is_unique) {
 1516:             $newurls->{$newurl} = 1;
 1517:         } else {
 1518:             if ($url=~/\.page$/) {
 1519:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the composite page'));
 1520:             } else {
 1521:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the folder'));
 1522:             }
 1523:         }
 1524:     }
 1525:     return ($newurl);
 1526: }
 1527: 
 1528: sub dbcopy {
 1529:     my ($dbref,$coursedom,$coursenum,$lockerrorsref) = @_;
 1530:     my ($url,$result,$errtext);
 1531:     my $url = $dbref->{'src'};
 1532:     if (ref($dbref) eq 'HASH') {
 1533:         if ($url =~ m{/(smppg|bulletinboard)$}) {
 1534:             my $prefix = $1;
 1535:             if (($dbref->{'cdom'} =~ /^$match_domain$/) && 
 1536:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 1537:                 my $db_name;
 1538:                 my $marker = (split(m{/},$url))[4];
 1539:                 $marker=~s/\D//g;
 1540:                 if ($dbref->{'src'} =~ m{/smppg$}) {
 1541:                     $db_name =
 1542:                         &Apache::lonsimplepage::get_db_name($url,$marker,
 1543:                                                             $dbref->{'cdom'},
 1544:                                                             $dbref->{'cnum'});
 1545:                 } else {
 1546:                     $db_name = 'bulletinpage_'.$marker;
 1547:                 }
 1548:                 my ($suffix,$freedlock,$error) =
 1549:                     &Apache::lonnet::get_timebased_id($prefix,'num','templated',
 1550:                                                       $coursedom,$coursenum,
 1551:                                                       'concat');
 1552:                 if (!$suffix) {
 1553:                     if ($prefix eq 'smppg') {
 1554:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a simple page [_1].',$url);
 1555:                     } else {
 1556:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a bulletin board [_1].',$url);
 1557:                     }
 1558:                     if ($error) {
 1559:                         $errtext .= '<br />'.$error;
 1560:                     }
 1561:                 } else {
 1562:                     #need to copy the db contents to a new one.
 1563:                     my %contents=&Apache::lonnet::dump($db_name,
 1564:                                                        $dbref->{'cdom'},
 1565:                                                        $dbref->{'cnum'});
 1566:                     if (exists($contents{'uploaded.photourl'})) {
 1567:                         my $photo = $contents{'uploaded.photourl'};
 1568:                         my ($subdir,$fname) =
 1569:                             ($photo =~ m{^/uploaded/$match_domain/$match_courseid/+(bulletin|simplepage)/(?:|\d+/)([^/]+)$});
 1570:                         my $newphoto; 
 1571:                         if ($fname ne '') {
 1572:                             my $content = &Apache::lonnet::getfile($photo);
 1573:                             unless ($content eq '-1') {
 1574:                                 $env{'form.'.$suffix.'.photourl'} = $content;
 1575:                                 $newphoto = 
 1576:                                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname");
 1577:                                 delete($env{'form.'.$suffix.'.photourl'});
 1578:                             }
 1579:                         }
 1580:                         if ($newphoto =~ m{^/uploaded/}) {
 1581:                             $contents{'uploaded.photourl'} = $newphoto;
 1582:                         }
 1583:                     }
 1584:                     $db_name =~ s{_\d*$ }{_$suffix}x;
 1585:                     $result=&Apache::lonnet::put($db_name,\%contents,
 1586:                                                  $coursedom,$coursenum);
 1587:                     if ($result eq 'ok') {
 1588:                         $url =~ s{/(\d*)/(smppg|bulletinboard)$}{/$suffix/$2}x;
 1589:                     }
 1590:                 }
 1591:                 if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) {
 1592:                     $lockerrorsref->{$prefix} = 
 1593:                         '<div class="LC_error">'.
 1594:                         &mt('There was a problem removing a lockfile.');
 1595:                     if ($prefix eq 'smppg') {
 1596:                         $lockerrorsref->{$prefix} .= 
 1597:                             &mt('This will prevent creation of additional simple pages in this course.');
 1598:                     } else {
 1599:                         $lockerrorsref->{$prefix} .= &mt('This will prevent creation of additional bulletin boards in this course.');
 1600:                     }
 1601:                     $lockerrorsref->{$prefix} .= &mt('Please contact the domain coordinator for your LON-CAPA domain.').'</div>';
 1602:                 }
 1603:             }
 1604:         } elsif ($url =~ m{/syllabus$}) {
 1605:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 1606:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 1607:                 if (($dbref->{'cdom'} ne $coursedom) ||
 1608:                     ($dbref->{'cnum'} ne $coursenum)) {
 1609:                     my %contents=&Apache::lonnet::dump('syllabus',
 1610:                                                        $dbref->{'cdom'},
 1611:                                                        $dbref->{'cnum'});
 1612:                     $result=&Apache::lonnet::put('syllabus',\%contents,
 1613:                                                  $coursedom,$coursenum);
 1614:                 }
 1615:             }
 1616:         }
 1617:     }
 1618:     return ($url,$result,$errtext);
 1619: }
 1620: 
 1621: sub uniqueness_check {
 1622:     my ($newurl) = @_;
 1623:     my $unique = 1;
 1624:     foreach my $res (@LONCAPA::map::order) {
 1625:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 1626:         $url=&LONCAPA::map::qtescape($url);
 1627:         if ($newurl eq $url) {
 1628:             $unique = 0;
 1629:             last;
 1630:         }
 1631:     }
 1632:     return $unique;
 1633: }
 1634: 
 1635: sub contained_map_check {
 1636:     my ($url,$folder,$removefrommap,$removeparam,$addedmaps,$hierarchy,$titles,
 1637:         $allmaps) = @_;
 1638:     my $content = &Apache::lonnet::getfile($url);
 1639:     unless ($content eq '-1') {
 1640:         my $parser = HTML::TokeParser->new(\$content);
 1641:         $parser->attr_encoded(1);
 1642:         while (my $token = $parser->get_token) {
 1643:             next if ($token->[0] ne 'S');
 1644:             if ($token->[1] eq 'resource') {
 1645:                 next if ($token->[2]->{'type'} eq 'zombie');
 1646:                 my $ressrc = $token->[2]->{'src'};
 1647:                 if ($folder =~ /^supplemental/) {
 1648:                     unless (&supp_pasteable($ressrc)) {
 1649:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 1650:                         next;
 1651:                     }
 1652:                 }
 1653:                 if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) {
 1654:                     if ($1 eq 'uploaded') {
 1655:                         $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc;
 1656:                         $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'};
 1657:                     } else {
 1658:                         if ($allmaps->{$ressrc}) {
 1659:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 1660:                         } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') {
 1661:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 1662:                         } else {
 1663:                             $addedmaps->{$ressrc} = [$url];
 1664:                         }
 1665:                     }
 1666:                     &contained_map_check($ressrc,$folder,$removefrommap,$removeparam,
 1667:                                          $addedmaps,$hierarchy,$titles,$allmaps);
 1668:                 }
 1669:             } elsif ($token->[1] eq 'param') {
 1670:                 if ($folder =~ /^supplemental/) {
 1671:                     if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') {
 1672:                         push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'});
 1673:                     } else {
 1674:                         $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}]; 
 1675:                     }
 1676:                 }
 1677:             }
 1678:         }
 1679:     }
 1680:     return;
 1681: }
 1682: 
 1683: sub url_paste_fixups {
 1684:     my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$fromcdom,$fromcnum,$allmaps,
 1685:         $rewrites,$retitles,$copies,$dbcopies,$zombies,$params,$mapmoves,
 1686:         $mapchanges,$tomove,$newsubdir,$newurls) = @_;
 1687:     my $checktitle;
 1688:     if (($prefixchg) &&
 1689:         ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) {
 1690:         $checktitle = 1;
 1691:     }
 1692:     my $skip;
 1693:     if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) {
 1694:         my $mapid = $1.$2;
 1695:         if ($tomove->{$mapid}) {
 1696:             $skip = 1;
 1697:         }
 1698:     }
 1699:     my $file = &Apache::lonnet::getfile($oldurl);
 1700:     return if ($file eq '-1');
 1701:     my $parser = HTML::TokeParser->new(\$file);
 1702:     $parser->attr_encoded(1);
 1703:     my $changed = 0;
 1704:     while (my $token = $parser->get_token) {
 1705:         next if ($token->[0] ne 'S');
 1706:         if ($token->[1] eq 'resource') {
 1707:             my $ressrc = $token->[2]->{'src'};
 1708:             next if ($ressrc eq '');
 1709:             my $id = $token->[2]->{'id'};
 1710:             my $title = $token->[2]->{'title'};
 1711:             if ($checktitle) {
 1712:                 if ($title =~ m{\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 1713:                     $retitles->{$oldurl}{$id} = $ressrc;
 1714:                 }
 1715:             }
 1716:             next if ($token->[2]->{'type'} eq 'external');
 1717:             if ($token->[2]->{'type'} eq 'zombie') {
 1718:                 next if ($skip);  
 1719:                 $zombies->{$oldurl}{$id} = $ressrc;
 1720:                 $changed = 1;
 1721:             } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 1722:                 my $srcdom = $1;
 1723:                 my $srcnum = $2;
 1724:                 my $rem = $3;
 1725:                 my $newurl;
 1726:                 my $mapname;
 1727:                 if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 1728:                     my $prefix = $1;
 1729:                     $mapname = $prefix.$2;
 1730:                     if ($tomove->{$mapname}) {
 1731:                         &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,
 1732:                                           $srcdom,$srcnum,$allmaps,$rewrites,
 1733:                                           $retitles,$copies,$dbcopies,$zombies,
 1734:                                           $params,$mapmoves,$mapchanges,$tomove,
 1735:                                           $newsubdir,$newurls);
 1736:                         next;
 1737:                     } else {
 1738:                         ($newurl,my $error) =
 1739:                             &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum,
 1740:                                             $srcdom,$srcnum,\$title,$allmaps,$newurls);
 1741:                         if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) {
 1742:                             $newsubdir->{$ressrc} = $1;
 1743:                         }
 1744:                         if ($error) {
 1745:                             next;
 1746:                         }
 1747:                     }
 1748:                 }
 1749:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) ||
 1750:                     ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) {
 1751:                    
 1752:                     if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 1753:                         $rewrites->{$oldurl}{$id} = $ressrc;
 1754:                         $mapchanges->{$ressrc} = 1;
 1755:                         unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,
 1756:                                                   $cnum,$srcdom,$srcnum,$allmaps,
 1757:                                                   $rewrites,$retitles,$copies,$dbcopies,
 1758:                                                   $zombies,$params,$mapmoves,$mapchanges,
 1759:                                                   $tomove,$newsubdir,$newurls)) {
 1760:                             $mapmoves->{$ressrc} = 1;
 1761:                         }
 1762:                         $changed = 1;
 1763:                     } else {
 1764:                         $rewrites->{$oldurl}{$id} = $ressrc;
 1765:                         $copies->{$oldurl}{$ressrc} = $id;
 1766:                         $changed = 1;
 1767:                     }
 1768:                 }
 1769:             } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/.+$}) {
 1770:                 next if ($skip);
 1771:                 my $srcdom = $1;
 1772:                 my $srcnum = $2;
 1773:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 1774:                     $rewrites->{$oldurl}{$id} = $ressrc;
 1775:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 1776:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 1777:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 1778:                     $changed = 1;
 1779:                 }
 1780:             } elsif ($ressrc =~ m{^/adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$}) {
 1781:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum) ||
 1782:                     ($env{'form.docs.markedcopy_options'} ne 'move')) {
 1783:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 1784:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $fromcdom;
 1785:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $fromcnum;
 1786:                     $changed = 1;
 1787:                 }
 1788:             } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) {
 1789:                 next if ($skip);
 1790:                 my $srcdom = $1;
 1791:                 my $srcnum = $2;
 1792:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 1793:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 1794:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 1795:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 1796:                     $changed = 1;
 1797:                 }
 1798:             }
 1799:         } elsif ($token->[1] eq 'param') {
 1800:             next if ($skip);
 1801:             my $to = $token->[2]->{'to'}; 
 1802:             if ($to ne '') {
 1803:                 if (ref($params->{$oldurl}{$to}) eq 'ARRAY') {
 1804:                     push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'});
 1805:                 } else {
 1806:                     @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'});
 1807:                 }
 1808:             }
 1809:         }
 1810:     }
 1811:     return $changed;
 1812: }
 1813: 
 1814: sub apply_fixups {
 1815:     my ($folder,$is_map,$cdom,$cnum,$errors,$updated,$info,$moves,$prefixchg,
 1816:         $oldurl,$url,$caller) = @_;
 1817:     my (%rewrites,%zombies,%removefrommap,%removeparam,%dbcopies,%retitles,
 1818:         %params,%newsubdir,%before,%after,%copies,%docmoves,%mapmoves,@msgs,
 1819:         %lockerrors,$lockmsg);
 1820:     if (ref($updated) eq 'HASH') {
 1821:         if (ref($updated->{'rewrites'}) eq 'HASH') {
 1822:             %rewrites = %{$updated->{'rewrites'}};
 1823:         }
 1824:         if (ref($updated->{'zombies'}) eq 'HASH') {
 1825:             %zombies = %{$updated->{'zombies'}};
 1826:         }
 1827:         if (ref($updated->{'removefrommap'}) eq 'HASH') {
 1828:             %removefrommap = %{$updated->{'removefrommap'}};
 1829:         }
 1830:         if (ref($updated->{'removeparam'}) eq 'HASH') {
 1831:             %removeparam = %{$updated->{'removeparam'}};
 1832:         }
 1833:         if (ref($updated->{'dbcopies'}) eq 'HASH') {
 1834:             %dbcopies = %{$updated->{'dbcopies'}};
 1835:         }
 1836:         if (ref($updated->{'retitles'}) eq 'HASH') {
 1837:             %retitles = %{$updated->{'retitles'}};
 1838:         }
 1839:     }
 1840:     if (ref($info) eq 'HASH') {
 1841:         if (ref($info->{'newsubdir'}) eq 'HASH') {
 1842:             %newsubdir = %{$info->{'newsubdir'}};
 1843:         }
 1844:         if (ref($info->{'params'}) eq 'HASH') {
 1845:             %params = %{$info->{'params'}};
 1846:         }
 1847:         if (ref($info->{'before'}) eq 'HASH') {
 1848:             %before = %{$info->{'before'}};
 1849:         }
 1850:         if (ref($info->{'after'}) eq 'HASH') {
 1851:             %after = %{$info->{'after'}};
 1852:         }
 1853:     }
 1854:     if (ref($moves) eq 'HASH') {
 1855:         if (ref($moves->{'copies'}) eq 'HASH') {
 1856:             %copies = %{$moves->{'copies'}};
 1857:         }
 1858:         if (ref($moves->{'docmoves'}) eq 'HASH') {
 1859:             %docmoves = %{$moves->{'docmoves'}};
 1860:         }
 1861:         if (ref($moves->{'mapmoves'}) eq 'HASH') {
 1862:             %mapmoves = %{$moves->{'mapmoves'}};
 1863:         }
 1864:     }
 1865:     foreach my $key (keys(%copies),keys(%docmoves)) {
 1866:         my @allcopies;
 1867:         if (exists($copies{$key})) {
 1868:             if (ref($copies{$key}) eq 'HASH') {
 1869:                 my %added;
 1870:                 foreach my $innerkey (keys(%{$copies{$key}})) {
 1871:                     if (($innerkey ne '') && (!$added{$innerkey})) {
 1872:                         push(@allcopies,$innerkey);
 1873:                         $added{$innerkey} = 1;
 1874:                     }
 1875:                 }
 1876:                 undef(%added);
 1877:             }
 1878:         }
 1879:         if ($key eq $oldurl) {
 1880:             if ((exists($docmoves{$key}))) {
 1881:                 unless (grep(/^\Q$oldurl\E$/,@allcopies)) {
 1882:                     push(@allcopies,$oldurl);
 1883:                 }
 1884:             }
 1885:         }
 1886:         if (@allcopies > 0) {
 1887:             foreach my $item (@allcopies) {
 1888:                 my ($relpath,$oldsubdir,$fname) = 
 1889:                     ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$});
 1890:                 if ($fname ne '') {
 1891:                     my $content = &Apache::lonnet::getfile($item);
 1892:                     unless ($content eq '-1') {
 1893:                         my $storefn;
 1894:                         if (($key eq $oldurl) && (exists($docmoves{$key}))) {
 1895:                             $storefn = $docmoves{$key};
 1896:                         } else {
 1897:                             $storefn = $relpath;
 1898:                             $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{};
 1899:                             if ($prefixchg && $before{'doc'} && $after{'doc'}) {
 1900:                                 $storefn =~ s/^\Q$before{'doc'}\E/$after{'doc'}/;
 1901:                             }
 1902:                             if ($newsubdir{$key}) {
 1903:                                 $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir{$key}/#;
 1904:                             }
 1905:                         }
 1906:                         &copy_dependencies($item,$storefn,$relpath,$errors,\$content);
 1907:                         my $copyurl = 
 1908:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},
 1909:                                                                $storefn.$fname,$content);
 1910:                         if ($copyurl eq '/adm/notfound.html') {
 1911:                             if (exists($docmoves{$oldurl})) {
 1912:                                 return &mt('Paste failed: an error occurred copying the file.');
 1913:                             } elsif (ref($errors) eq 'HASH') {
 1914:                                 $errors->{$item} = 1;
 1915:                             }
 1916:                         }
 1917:                     }
 1918:                 }
 1919:             }
 1920:         }
 1921:     }
 1922:     foreach my $key (keys(%mapmoves)) {
 1923:         my $storefn=$key;
 1924:         $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 1925:         if ($prefixchg && $before{'map'} && $after{'map'}) {
 1926:             $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 1927:         }
 1928:         if ($newsubdir{$key}) {
 1929:             $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 1930:         }
 1931:         my $mapcontent = &Apache::lonnet::getfile($key);
 1932:         if ($mapcontent eq '-1') {
 1933:             if (ref($errors) eq 'HASH') {
 1934:                 $errors->{$key} = 1;
 1935:             }
 1936:         } else {
 1937:             my $newmap =
 1938:                 &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 1939:                                                    $mapcontent);
 1940:             if ($newmap eq '/adm/notfound.html') {
 1941:                 if (ref($errors) eq 'HASH') {
 1942:                     $errors->{$key} = 1;
 1943:                 }
 1944:             }
 1945:         }
 1946:     }
 1947:     my %updates;
 1948:     if ($is_map) {
 1949:         if (ref($updated) eq 'HASH') {
 1950:             foreach my $type (keys(%{$updated})) {
 1951:                 if (ref($updated->{$type}) eq 'HASH') {
 1952:                     foreach my $key (keys(%{$updated->{$type}})) {
 1953:                         $updates{$key} = 1;
 1954:                     }
 1955:                 }
 1956:             }
 1957:         }
 1958:         foreach my $key (keys(%updates)) {
 1959:             my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb);
 1960:             if (ref($rewrites{$key}) eq 'HASH') {
 1961:                 %torewrite = %{$rewrites{$key}};
 1962:             }
 1963:             if (ref($retitles{$key}) eq 'HASH') {
 1964:                 %toretitle = %{$retitles{$key}};
 1965:             }
 1966:             if (ref($removefrommap{$key}) eq 'HASH') {
 1967:                 %toremove = %{$removefrommap{$key}};
 1968:             }
 1969:             if (ref($removeparam{$key}) eq 'HASH') {
 1970:                 %remparam = %{$removeparam{$key}};
 1971:             }
 1972:             if (ref($zombies{$key}) eq 'HASH') {
 1973:                 %zombie = %{$zombies{$key}};
 1974:             }
 1975:             if (ref($dbcopies{$key}) eq 'HASH') {
 1976:                 foreach my $idx (keys(%{$dbcopies{$key}})) {
 1977:                     if (ref($dbcopies{$key}{$idx}) eq 'HASH') {
 1978:                         my ($newurl,$result,$errtext) =
 1979:                             &dbcopy($dbcopies{$key}{$idx},$cdom,$cnum,\%lockerrors);
 1980:                         if ($result eq 'ok') {
 1981:                             $newdb{$idx} = $newurl;
 1982:                         } elsif (ref($errors) eq 'HASH') {
 1983:                             $errors->{$key} = 1;
 1984:                         }
 1985:                         push(@msgs,$errtext);
 1986:                     }
 1987:                 }
 1988:             }
 1989:             if (ref($params{$key}) eq 'HASH') {
 1990:                 %currparam = %{$params{$key}};
 1991:             }
 1992:             my ($errtext,$fatal) = &LONCAPA::map::mapread($key);
 1993:             if ($fatal) {
 1994:                 return ($errtext);
 1995:             }
 1996:             for (my $i=0; $i<@LONCAPA::map::zombies; $i++) {
 1997:                 if (defined($LONCAPA::map::zombies[$i])) {
 1998:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]);
 1999:                     if ($zombie{$i} eq $src) {
 2000:                         undef($LONCAPA::map::zombies[$i]);
 2001:                     }
 2002:                 }
 2003:             }
 2004:             for (my $i=0; $i<@LONCAPA::map::order; $i++) {
 2005:                 my $idx = $LONCAPA::map::order[$i];
 2006:                 if (defined($LONCAPA::map::resources[$idx])) {
 2007:                     my $changed;
 2008:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$idx]);
 2009:                     if ((exists($toremove{$idx})) && 
 2010:                         ($toremove{$idx} eq &LONCAPA::map::qtescape($src))) {
 2011:                         splice(@LONCAPA::map::order,$i,1);
 2012:                         if (ref($currparam{$idx}) eq 'ARRAY') {
 2013:                             foreach my $name (@{$currparam{$idx}}) {
 2014:                                 &LONCAPA::map::delparameter($idx,'parameter_'.$name);
 2015:                             }
 2016:                         }
 2017:                         next;
 2018:                     }
 2019:                     my $origsrc = $src;
 2020:                     if ((exists($toretitle{$idx})) && ($toretitle{$idx} eq $src)) {
 2021:                         if ($title =~ m{^\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2022:                             $changed = 1;
 2023:                         }
 2024:                     }
 2025:                     if ((exists($torewrite{$idx})) && ($torewrite{$idx} eq $src)) {
 2026:                         $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/};
 2027:                         if ($origsrc =~ m{^/uploaded/}) {
 2028:                             if ($prefixchg && $before{'map'} && $after{'map'}) {
 2029:                                 if ($src =~ /\.(page|sequence)$/) {
 2030:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'map'}\E#$1$after{'map'}#;
 2031:                                 } else {
 2032:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'doc'}\E#$1$after{'doc'}#;
 2033:                                 }
 2034:                             }
 2035:                             if ($origsrc =~ /\.(page|sequence)$/) {
 2036:                                 if ($newsubdir{$origsrc}) {
 2037:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir{$origsrc}#;
 2038:                                 }
 2039:                             } elsif ($newsubdir{$key}) {
 2040:                                 $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir{$key}#;
 2041:                             }
 2042:                         }
 2043:                         $changed = 1;
 2044:                     } elsif ($newdb{$idx} ne '') {
 2045:                         $src = $newdb{$idx};
 2046:                         $changed = 1;
 2047:                     }
 2048:                     if ($changed) {
 2049:                         $LONCAPA::map::resources[$idx] = join(':',($title,&LONCAPA::map::qtunescape($src),$ext,$type));
 2050:                     }
 2051:                 }
 2052:             }
 2053:             foreach my $idx (keys(%remparam)) {
 2054:                 if (ref($remparam{$idx}) eq 'ARRAY') {
 2055:                     foreach my $name (@{$remparam{$idx}}) {   
 2056:                         &LONCAPA::map::delparameter($idx,'parameter_'.$name);
 2057:                     }
 2058:                 }
 2059:             }
 2060:             if (values(%lockerrors) > 0) {
 2061:                 $lockmsg = join('<br />',values(%lockerrors));
 2062:             }
 2063:             my $storefn;
 2064:             if ($key eq $oldurl) {
 2065:                 $storefn = $url;
 2066:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2067:             } else {
 2068:                 $storefn = $key;
 2069:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2070:                 if ($prefixchg && $before{'map'} && $after{'map'}) {
 2071:                     $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2072:                 }
 2073:                 if ($newsubdir{$key}) {
 2074:                     $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2075:                 }
 2076:             }
 2077:             my $report;
 2078:             if ($folder !~ /^supplemental/) {
 2079:                 $report = 1;
 2080:             }
 2081:             (my $outtext,$errtext) =
 2082:                 &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report);
 2083:             if ($errtext) {
 2084:                 if ($caller eq 'paste') {
 2085:                     return (&mt('Paste failed: an error occurred saving the folder or page.'));
 2086:                 }
 2087:             }
 2088:         }
 2089:     }
 2090:     return ('ok',\@msgs,$lockmsg);
 2091: }
 2092: 
 2093: sub copy_dependencies {
 2094:     my ($item,$storefn,$relpath,$errors,$contentref) = @_;
 2095:     my $content;
 2096:     if (ref($contentref)) {
 2097:         $content = $$contentref;
 2098:     } else {
 2099:         $content = &Apache::lonnet::getfile($item);
 2100:     }
 2101:     unless ($content eq '-1') {
 2102:         my $mm = new File::MMagic;
 2103:         my $mimetype = $mm->checktype_contents($content);
 2104:         if ($mimetype eq 'text/html') {
 2105:             my (%allfiles,%codebase,$state);
 2106:             my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content);
 2107:             if ($res eq 'ok') {
 2108:                 my ($numexisting,$numpathchanges,$existing);
 2109:                 (undef,$numexisting,$numpathchanges,$existing) =
 2110:                     &Apache::loncommon::ask_for_embedded_content(
 2111:                         '/adm/coursedocs',$state,\%allfiles,\%codebase,
 2112:                         {'error_on_invalid_names'   => 1,
 2113:                          'ignore_remote_references' => 1,
 2114:                          'docs_url'                 => $item,
 2115:                          'context'                  => 'paste'});
 2116:                 if ($numexisting > 0) {
 2117:                     if (ref($existing) eq 'HASH') {
 2118:                         foreach my $dep (keys(%{$existing})) {
 2119:                             my $depfile = $dep;
 2120:                             unless ($depfile =~ m{^\Q$relpath\E}) {
 2121:                                 $depfile = $relpath.$dep;
 2122:                             }
 2123:                             my $depcontent = &Apache::lonnet::getfile($depfile);
 2124:                             unless ($depcontent eq '-1') {
 2125:                                 my $storedep = $dep;
 2126:                                 $storedep =~ s{^\Q$relpath\E}{};
 2127:                                 my $dep_url =
 2128:                                     &Apache::lonclonecourse::writefile(
 2129:                                         $env{'request.course.id'},
 2130:                                         $storefn.$storedep,$depcontent);
 2131:                                 if ($dep_url eq '/adm/notfound.html') {
 2132:                                     if (ref($errors) eq 'HASH') {
 2133:                                         $errors->{$depfile} = 1;
 2134:                                     }
 2135:                                 } else {
 2136:                                     &copy_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent);
 2137:                                 }
 2138:                             }
 2139:                         }
 2140:                     }
 2141:                 }
 2142:             }
 2143:         }
 2144:     }
 2145:     return;
 2146: }
 2147: 
 2148: my %parameter_type = ( 'randompick'     => 'int_pos',
 2149: 		       'hiddenresource' => 'string_yesno',
 2150: 		       'encrypturl'     => 'string_yesno',
 2151: 		       'randomorder'    => 'string_yesno',);
 2152: my $valid_parameters_re = join('|',keys(%parameter_type));
 2153: # set parameters
 2154: sub update_parameter {
 2155:     if ($env{'form.changeparms'} eq 'all') {
 2156:         my (@allidx,@allmapidx,%allchecked,%currchecked);
 2157:         %allchecked = (
 2158:                          'hiddenresource' => {},
 2159:                          'encrypturl'     => {},
 2160:                          'randompick'     => {},
 2161:                          'randomorder'    => {},
 2162:                       );
 2163:         foreach my $which (keys(%allchecked)) {
 2164:             $env{'form.all'.$which} =~ s/,$//;   
 2165:             if ($which eq 'randompick') {
 2166:                 foreach my $item (split(/,/,$env{'form.all'.$which})) {
 2167:                     my ($res,$value) = split(/:/,$item);
 2168:                     if ($value =~ /^\d+$/) {
 2169:                         $allchecked{$which}{$res} = $value;
 2170:                     }
 2171:                 }
 2172:             } else {
 2173:                 if ($env{'form.all'.$which}) {
 2174:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.all'.$which});
 2175:                 }
 2176:             }
 2177:         }
 2178:         my $haschanges = 0;
 2179:         foreach my $res (@LONCAPA::map::order) {
 2180:             my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2181:             $name=&LONCAPA::map::qtescape($name);
 2182:             $url=&LONCAPA::map::qtescape($url);
 2183:             next unless ($name && $url);
 2184:             my $is_map;
 2185:             if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 2186:                 $is_map = 1;
 2187:             }
 2188:             foreach my $which (keys(%allchecked)) {
 2189:                 if (($which eq 'randompick' || $which eq 'randomorder')) {
 2190:                     next if (!$is_map);
 2191:                 } 
 2192:                 my $oldvalue = 0;
 2193:                 my $newvalue = 0;
 2194:                 if ($allchecked{$which}{$res}) {
 2195:                     $newvalue = $allchecked{$which}{$res};
 2196:                 }
 2197:                 my $current = (&LONCAPA::map::getparameter($res,'parameter_'.$which))[0];
 2198:                 if ($which eq 'randompick') {
 2199:                     if ($current =~ /^(\d+)$/) {
 2200:                         $oldvalue = $1;
 2201:                     }
 2202:                 } else {
 2203:                     if ($current =~ /^yes$/i) {
 2204:                         $oldvalue = 1;
 2205:                     }
 2206:                 }
 2207:                 if ($oldvalue ne $newvalue) {
 2208:                     $haschanges = 1;
 2209:                     if ($newvalue) {
 2210:                         my $storeval = 'yes';
 2211:                         if ($which eq 'randompick') {
 2212:                             $storeval = $newvalue;
 2213:                         }
 2214:                         &LONCAPA::map::storeparameter($res,'parameter_'.$which,
 2215:                                                       $storeval,
 2216:                                                       $parameter_type{$which});
 2217:                         &remember_parms($res,$which,'set',$storeval);
 2218:                     } elsif ($oldvalue) {
 2219:                         &LONCAPA::map::delparameter($res,'parameter_'.$which);
 2220:                         &remember_parms($res,$which,'del');
 2221:                     }
 2222:                 }
 2223:             }
 2224:         }
 2225:         return $haschanges;
 2226:     } else {
 2227:         return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 2228: 
 2229:         my $which = $env{'form.changeparms'};
 2230:         my $idx = $env{'form.setparms'};
 2231:         if ($env{'form.'.$which.'_'.$idx}) {
 2232: 	    my $value = ($which eq 'randompick') ? $env{'form.rpicknum_'.$idx}
 2233: 	                                         : 'yes';
 2234: 	    &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
 2235: 				          $parameter_type{$which});
 2236: 	    &remember_parms($idx,$which,'set',$value);
 2237:         } else {
 2238: 	    &LONCAPA::map::delparameter($idx,'parameter_'.$which);
 2239: 
 2240: 	    &remember_parms($idx,$which,'del');
 2241:         }
 2242:         return 1;
 2243:     }
 2244: }
 2245: 
 2246: 
 2247: sub handle_edit_cmd {
 2248:     my ($coursenum,$coursedom) =@_;
 2249:     return if ($env{'form.cmd'} eq '');
 2250:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
 2251: 
 2252:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 2253:     my ($title, $url, @rrest) = split(':', $ratstr);
 2254: 
 2255:     if ($cmd eq 'remove') {
 2256: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 2257: 	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
 2258: 	    &Apache::lonnet::removeuploadedurl($url);
 2259: 	} else {
 2260: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 2261: 	}
 2262: 	splice(@LONCAPA::map::order, $idx, 1);
 2263: 
 2264:     } elsif ($cmd eq 'cut') {
 2265: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 2266: 	splice(@LONCAPA::map::order, $idx, 1);
 2267: 
 2268:     } elsif ($cmd eq 'up'
 2269: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 2270: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 2271: 
 2272:     } elsif ($cmd eq 'down'
 2273: 	     && defined($LONCAPA::map::order[$idx+1])) {
 2274: 	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 2275: 
 2276:     } elsif ($cmd eq 'rename') {
 2277: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 2278: 	if ($comment=~/\S/) {
 2279: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 2280: 		$comment.':'.join(':', $url, @rrest);
 2281: 	}
 2282: # Devalidate title cache
 2283: 	my $renamed_url=&LONCAPA::map::qtescape($url);
 2284: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
 2285: 
 2286:     } else {
 2287: 	return 0;
 2288:     }
 2289:     return 1;
 2290: }
 2291: 
 2292: sub editor {
 2293:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
 2294:         $supplementalflag,$orderhash,$iconpath,$pathitem)=@_;
 2295:     my ($randompick,$ishidden,$isencrypted,$plain,$is_random_order,$container);
 2296:     if ($allowed) {
 2297:         (my $breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 2298:          $is_random_order,$container) =
 2299:             &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 2300:         $r->print($breadcrumbtrail);
 2301:     } elsif ($env{'form.folderpath'} =~ /\:1$/) {
 2302:         $container = 'page'; 
 2303:     } else {
 2304:         $container = 'sequence';
 2305:     }
 2306: 
 2307:     my $jumpto;
 2308: 
 2309:     unless ($supplementalflag) {
 2310:         $jumpto = "'uploaded/$coursedom/$coursenum/$folder.$container'";
 2311:     }
 2312: 
 2313:     unless ($allowed) {
 2314:         $randompick = -1;
 2315:     }
 2316: 
 2317:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 2318: 				    $folder.'.'.$container);
 2319:     return $errtext if ($fatal);
 2320: 
 2321:     if ($#LONCAPA::map::order<1) {
 2322: 	my $idx=&LONCAPA::map::getresidx();
 2323: 	if ($idx<=0) { $idx=1; }
 2324:        	$LONCAPA::map::order[0]=$idx;
 2325:         $LONCAPA::map::resources[$idx]='';
 2326:     }
 2327: 
 2328: # ------------------------------------------------------------ Process commands
 2329: 
 2330: # ---------------- if they are for this folder and user allowed to make changes
 2331:     if (($allowed) && ($env{'form.folder'} eq $folder)) {
 2332: # set parameters and change order
 2333: 	&snapshotbefore();
 2334: 
 2335: 	if (&update_parameter()) {
 2336: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 2337: 	    return $errtext if ($fatal);
 2338: 	}
 2339: 
 2340: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 2341: # change order
 2342: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 2343: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 2344: 
 2345: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 2346: 	    return $errtext if ($fatal);
 2347: 	}
 2348: 
 2349: 	if ($env{'form.pastemarked'}) {
 2350:             my %paste_errors;
 2351:             my ($paste_res,$save_error,$pastemsgarray,$lockerror) =
 2352:                 &do_paste_from_buffer($coursenum,$coursedom,$folder,$container,
 2353:                                       \%paste_errors);
 2354:                 if (ref($pastemsgarray) eq 'ARRAY') {
 2355:                     if (@{$pastemsgarray} > 0) {
 2356:                           
 2357:                         $r->print('<p class="LC_info">'.
 2358:                                   join('<br />',@{$pastemsgarray}).
 2359:                                   '</p>');
 2360:                     }
 2361:                 }
 2362:                 if ($lockerror) {
 2363:                     $r->print('<p class="LC_error">'.
 2364:                               $lockerror.
 2365:                               '</p>');
 2366:                 }
 2367:                 if ($save_error ne '') {
 2368:                     return $save_error; 
 2369:                 }
 2370:             if ($paste_res ne 'ok') {
 2371:                 $r->print('<p class="LC_error">'.$paste_res.'</p>');
 2372:             }
 2373:             if (keys(%paste_errors) > 0) {
 2374:                 $r->print('<p class="LC_warning">'."\n".
 2375:                           &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".
 2376:                           '<ul>'."\n");
 2377:                 foreach my $key (sort(keys(%paste_errors))) {
 2378:                     $r->print('<li>'.$key.'</li>'."\n");
 2379:                 }
 2380:                 $r->print('</ul></p>'."\n");
 2381:             }
 2382: 	} elsif ($env{'form.clearmarked'}) {
 2383:             my $output = &do_buffer_empty();
 2384:             if ($output) {
 2385:                 $r->print('<p class="LC_info">'.$output.'</p>');
 2386:             }
 2387:         }
 2388: 
 2389: 	$r->print($upload_output);
 2390: 
 2391: # Rename, cut, copy or remove a single resource
 2392: 	if (&handle_edit_cmd()) {
 2393:             my $contentchg;
 2394:             if ($env{'form.cmd'} =~ m{^(del|cut)_}) {
 2395:                 $contentchg = 1;
 2396:             }
 2397: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg);
 2398: 	    return $errtext if ($fatal);
 2399: 	}
 2400: 
 2401: # Cut, copy and/or remove multiple resources
 2402:         if ($env{'form.multichange'}) {
 2403:             my %allchecked = (
 2404:                                cut     => {},
 2405:                                remove  => {},
 2406:                              );
 2407:             my $needsupdate;
 2408:             foreach my $which (keys(%allchecked)) {
 2409:                 $env{'form.multi'.$which} =~ s/,$//;
 2410:                 if ($env{'form.multi'.$which}) {
 2411:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.multi'.$which});
 2412:                     if (ref($allchecked{$which}) eq 'HASH') {
 2413:                         $needsupdate += scalar(keys(%{$allchecked{$which}}));
 2414:                     }
 2415:                 }
 2416:             }
 2417:             if ($needsupdate) {
 2418:                 my $haschanges = 0;
 2419:                 my %curr_groups = &Apache::longroup::coursegroups();
 2420:                 my $total = scalar(@LONCAPA::map::order) - 1; 
 2421:                 for (my $i=$total; $i>=0; $i--) {
 2422:                     my $res = $LONCAPA::map::order[$i];
 2423:                     my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2424:                     $name=&LONCAPA::map::qtescape($name);
 2425:                     $url=&LONCAPA::map::qtescape($url);
 2426:                     next unless ($name && $url);
 2427:                     my %denied =
 2428:                         &action_restrictions($coursenum,$coursedom,$url,
 2429:                                              $env{'form.folderpath'},\%curr_groups);
 2430:                     foreach my $which (keys(%allchecked)) {
 2431:                         next if ($denied{$which});
 2432:                         next unless ($allchecked{$which}{$res});
 2433:                         if ($which eq 'remove') {
 2434:                             if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 2435:                                 ($url!~/$LONCAPA::assess_page_seq_re/)) {
 2436:                                 &Apache::lonnet::removeuploadedurl($url);
 2437:                             } else {
 2438:                                 &LONCAPA::map::makezombie($res);
 2439:                             }
 2440:                             splice(@LONCAPA::map::order,$i,1);
 2441:                             $haschanges ++;
 2442:                         } elsif ($which eq 'cut') {
 2443:                             &LONCAPA::map::makezombie($res);
 2444:                             splice(@LONCAPA::map::order,$i,1);
 2445:                             $haschanges ++;
 2446:                         }
 2447:                     }
 2448:                 }
 2449:                 if ($haschanges) {
 2450:                     ($errtext,$fatal) = 
 2451:                         &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 2452:                     return $errtext if ($fatal);
 2453:                 }
 2454:             }
 2455:         }
 2456: 
 2457: # Group import/search
 2458: 	if ($env{'form.importdetail'}) {
 2459: 	    my @imports;
 2460: 	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 2461: 		if (defined($item)) {
 2462: 		    my ($name,$url,$residx)=
 2463: 			map { &unescape($_); } split(/\=/,$item);
 2464:                     if ($url =~ m{^\Q/uploaded/$coursedom/$coursenum/\E(default|supplemental)_new\.(sequence|page)$}) {
 2465:                         my ($suffix,$errortxt,$locknotfreed) =
 2466:                             &new_timebased_suffix($coursedom,$coursenum,'map',$1,$2);
 2467:                         if ($locknotfreed) {
 2468:                             $r->print($locknotfreed);
 2469:                         }
 2470:                         if ($suffix) {
 2471:                             $url =~ s/_new\./_$suffix./; 
 2472:                         } else {
 2473:                             return $errortxt;
 2474:                         }
 2475:                     } elsif ($url =~ m{^/adm/$match_domain/$match_username/new/(smppg|bulletinboard)$}) {
 2476:                         my $type = $1;
 2477:                         my ($suffix,$errortxt,$locknotfreed) =
 2478:                             &new_timebased_suffix($coursedom,$coursenum,$type);
 2479:                         if ($locknotfreed) {
 2480:                             $r->print($locknotfreed);
 2481:                         }
 2482:                         if ($suffix) {
 2483:                             $url =~ s{^(/adm/$match_domain/$match_username)/new}{$1/$suffix};
 2484:                         } else {
 2485:                             return $errortxt;
 2486:                         }
 2487:                     } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) {
 2488:                         if ($supplementalflag) {
 2489:                             next unless ($1 eq 'supplemental');
 2490:                             if ($folder eq 'supplemental') {
 2491:                                 next unless ($2 eq 'default');
 2492:                             } else {
 2493:                                 next unless ($folder eq 'supplemental_'.$2);
 2494:                             }
 2495:                         } else {
 2496:                             next unless ($1 eq 'docs');
 2497:                             if ($folder eq 'default') {
 2498:                                 next unless ($2 eq 'default');
 2499:                             } else {
 2500:                                 next unless ($folder eq 'default_'.$2);
 2501:                             }
 2502:                         }
 2503:                     }
 2504: 		    push(@imports, [$name, $url, $residx]);
 2505: 		}
 2506: 	    }
 2507:             ($errtext,$fatal,my $fixuperrors) =
 2508:                 &group_import($coursenum, $coursedom, $folder,$container,
 2509:                               'londocs',@imports);
 2510: 	    return $errtext if ($fatal);
 2511:             if ($fixuperrors) {
 2512:                 $r->print($fixuperrors);
 2513:             }
 2514: 	}
 2515: # Loading a complete map
 2516: 	if ($env{'form.loadmap'}) {
 2517: 	    if ($env{'form.importmap'}=~/\w/) {
 2518: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 2519: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
 2520: 		    my $idx=&LONCAPA::map::getresidx($url);
 2521: 		    $LONCAPA::map::resources[$idx]=$res;
 2522: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 2523: 		}
 2524: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
 2525: 					    $folder.'.'.$container,1);
 2526: 		return $errtext if ($fatal);
 2527: 	    } else {
 2528: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
 2529: 
 2530: 	    }
 2531: 	}
 2532: 	&log_differences($plain);
 2533:     }
 2534: # ---------------------------------------------------------------- End commands
 2535: # ---------------------------------------------------------------- Print screen
 2536:     my $idx=0;
 2537:     my $shown=0;
 2538:     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
 2539: 	$r->print('<div class="LC_Box">'.
 2540:           '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
 2541: 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
 2542: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 2543: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 2544: 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
 2545: 		  '</ol>');
 2546:         if ($randompick>=0) {
 2547:             $r->print('<p class="LC_warning">'
 2548:                  .&mt('Caution: this folder is set to randomly pick a subset'
 2549:                      .' of resources. Adding or removing resources from this'
 2550:                      .' folder will change the set of resources that the'
 2551:                      .' students see, resulting in spurious or missing credit'
 2552:                      .' for completed problems, not limited to ones you'
 2553:                      .' modify. Do not modify the contents of this folder if'
 2554:                      .' it is in active student use.')
 2555:                  .'</p>'
 2556:             );
 2557:         }
 2558:         if ($is_random_order) {
 2559:             $r->print('<p class="LC_warning">'
 2560:                  .&mt('Caution: this folder is set to randomly order its'
 2561:                      .' contents. Adding or removing resources from this folder'
 2562:                      .' will change the order of resources shown.')
 2563:                  .'</p>'
 2564:             );
 2565:         }
 2566:         $r->print('</div>');
 2567:     }
 2568: 
 2569:     my ($to_show,$output,@allidx,@allmapidx,%filters,%lists,%curr_groups);
 2570:     %filters =  (
 2571:                   canremove => [],
 2572:                   cancut    => [],
 2573:                   cancopy   => [],
 2574:                 );
 2575:     %curr_groups = &Apache::longroup::coursegroups();
 2576:     &Apache::loncommon::start_data_table_count(); #setup a row counter 
 2577:     foreach my $res (@LONCAPA::map::order) {
 2578:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2579:         $name=&LONCAPA::map::qtescape($name);
 2580:         $url=&LONCAPA::map::qtescape($url);
 2581:         unless ($name) {  $name=(split(/\//,$url))[-1]; }
 2582:         unless ($name) { $idx++; next; }
 2583:         push(@allidx,$res);
 2584:         if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 2585:             push(@allmapidx,$res);
 2586:         }
 2587:         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
 2588:                               $coursenum,$coursedom,$crstype,
 2589:                               $pathitem,$supplementalflag,$container,
 2590:                               \%filters,\%curr_groups);
 2591:         $idx++;
 2592:         $shown++;
 2593:     }
 2594:     &Apache::loncommon::end_data_table_count();
 2595: 
 2596:     my $need_save;
 2597:     if (($allowed) || ($supplementalflag && $folder eq 'supplemental')) {
 2598:         my $toolslink = '<table><tr><td>'
 2599:                        .&Apache::loncommon::help_open_menu('Navigation Screen',
 2600:                                                            'Navigation_Screen',undef,'RAT')
 2601:                        .'</td><td class="LC_middle">'.&mt('Tools:').'</td>'
 2602:                        .'<td align="left"><ul id="LC_toolbar">'
 2603:                        .'<li><a href="/adm/coursedocs?forcesupplement=1&amp;command=editsupp" '
 2604:                        .'id="LC_content_toolbar_edittoplevel" '
 2605:                        .'class="LC_toolbarItem" '
 2606:                        .'title="'.&mt('Supplemental Content Editor').'">'
 2607:                        .'</a></li></ul></td></tr></table><br />';
 2608:         if ($shown) {
 2609:             if ($allowed) {
 2610:                 $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
 2611:                           .&Apache::loncommon::start_data_table(undef,'contentlist')
 2612:                           .&Apache::loncommon::start_data_table_header_row()
 2613:                           .'<th colspan="2">'.&mt('Move').'</th>'
 2614:                           .'<th colspan="2">'.&mt('Actions').'</th>'
 2615:                           .'<th>'.&mt('Document').'</th>';
 2616:                 if ($folder !~ /^supplemental/) {
 2617:                     $to_show .= '<th colspan="4">'.&mt('Settings').'</th>';
 2618:                 }
 2619:                 $to_show .= &Apache::loncommon::end_data_table_header_row();
 2620:                 if ($folder !~ /^supplemental/) {
 2621:                     $lists{'canhide'} = join(',',@allidx);
 2622:                     $lists{'canrandomlyorder'} = join(',',@allmapidx);
 2623:                     foreach my $item ('canremove','cancut','cancopy') {
 2624:                         if (ref($filters{$item}) eq 'ARRAY') {
 2625:                             $lists{$item} = join(',',@{$filters{$item}}); 
 2626:                         }
 2627:                     }
 2628:                     if (@allidx > 0) {
 2629:                         my $path;
 2630:                         if ($env{'form.folderpath'}) {
 2631:                             $path = 
 2632:                                 &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 2633:                         }
 2634:                         if (@allidx > 1) {
 2635:                             $to_show .= 
 2636:                                 &Apache::loncommon::continue_data_table_row().
 2637:                                 '<td colspan="2">&nbsp;</td>'.
 2638:                                 '<td>'.
 2639:                                 &multiple_check_form('actions',\%lists).
 2640:                                 '</td>'.
 2641:                                 '<td>&nbsp;</td>'.
 2642:                                 '<td>&nbsp;</td>'.
 2643:                                 '<td colspan="4">'.
 2644:                                 &multiple_check_form('settings',\%lists).
 2645:                                 '</td>'.
 2646:                                 &Apache::loncommon::end_data_table_row();
 2647:                              $need_save = 1;
 2648:                         }
 2649:                     }
 2650:                 }
 2651:                 $to_show .= $output.' '
 2652:                            .&Apache::loncommon::end_data_table()
 2653:                            .'<br style="line-height:2px;" />'
 2654:                            .&Apache::loncommon::end_scrollbox();
 2655:             } else {
 2656:                 $to_show .= $toolslink
 2657:                            .&Apache::loncommon::start_data_table('LC_tableOfContent')
 2658:                            .$output.' '
 2659:                            .&Apache::loncommon::end_data_table();
 2660:             }
 2661:         } else {
 2662:             if (!$allowed) {
 2663:                 $to_show .= $toolslink;
 2664:             }
 2665:             $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
 2666:                        .'<div class="LC_info" id="contentlist">'
 2667:                        .&mt('Currently no documents.')
 2668:                        .'</div>'
 2669:                        .&Apache::loncommon::end_scrollbox();
 2670:         }
 2671:     } else {
 2672:         if ($shown) {
 2673:             $to_show = '<div>'
 2674:                       .&Apache::loncommon::start_data_table('LC_tableOfContent')
 2675:                       .$output
 2676:                       .&Apache::loncommon::end_data_table()
 2677:                       .'</div>';
 2678:         } else {
 2679:             $to_show = '<div class="LC_info" id="contentlist">'
 2680:                       .&mt('Currently no documents.')
 2681:                       .'</div>'
 2682:         }
 2683:     }
 2684:     my $tid = 1;
 2685:     if ($supplementalflag) {
 2686:         $tid = 2;
 2687:     }
 2688:     if ($allowed) {
 2689:         my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 2690:         $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,
 2691:                                        $jumpto,$readfile,$need_save,"$folder.$container"));
 2692:         &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum);
 2693:     } else {
 2694:         $r->print($to_show);
 2695:     }
 2696:     return;
 2697: }
 2698: 
 2699: sub multiple_check_form {
 2700:     my ($caller,$listsref) = @_;
 2701:     return unless (ref($listsref) eq 'HASH');
 2702:     my $output =
 2703:     '<form action="/adm/coursedocs" method="post" name="togglemult'.$caller.'">'.
 2704:     '<span class="LC_nobreak" style="font-size:x-small;font-weight:bold;">'.
 2705:     '<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>'.
 2706:     '<div id="multi'.$caller.'" style="display:none;margin:0;padding:0;border:0">'.
 2707:     '<form action="/adm/coursedocs" method="post" name="cumulative'.$caller.'">'."\n".
 2708:     '<fieldset id="allfields'.$caller.'" style="display:none"><legend style="font-size:x-small;">'.&mt('check/uncheck all').'</legend>'."\n";
 2709:     if ($caller eq 'settings') {
 2710:         $output .= 
 2711:             '<table><tr>'.
 2712:             '<td class="LC_docs_entry_parameter">'.
 2713:             '<span class="LC_nobreak"><label>'.
 2714:             '<input type="checkbox" name="hiddenresourceall" id="hiddenresourceall" onclick="propagateState(this.form,'."'hiddenresource'".')" />'.&mt('Hidden').
 2715:             '</label></span></td>'.
 2716:             '<td class="LC_docs_entry_parameter">'.
 2717:             '<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'".');" />'.&mt('Randomly Pick').'</label><span id="rpicktextall"></span><input type="hidden" name="rpicknumall" id="rpicknumall" value="" />'.
 2718:             '</span></td>'.
 2719:             '</tr>'."\n".
 2720:             '<tr>'.
 2721:             '<td class="LC_docs_entry_parameter">'.
 2722:             '<span class="LC_nobreak"><label><input type="checkbox" name="encrypturlall" id="encrypturlall" onclick="propagateState(this.form,'."'encrypturl'".')" />'.&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'".')" />'.&mt('Random Order').
 2723:             '</label></span>'.
 2724:             '</td></tr></table>'."\n";
 2725:     } else {
 2726:         $output .=
 2727:             '<table><tr>'.
 2728:             '<td class="LC_docs_entry_parameter">'.
 2729:             '<span class="LC_nobreak LC_docs_remove">'.
 2730:             '<label><input type="checkbox" name="removeall" id="removeall" onclick="propagateState(this.form,'."'remove'".')" />'.&mt('Remove').
 2731:             '</label></span></td>'.
 2732:             '<td class="LC_docs_entry_parameter">'.
 2733:             '<span class="LC_nobreak LC_docs_cut">'.
 2734:             '<label><input type="checkbox" name="cut" id="cutall" onclick="propagateState(this.form,'."'cut'".');" />'.&mt('Cut').
 2735:             '</label></span></td>'."\n".
 2736:             '<td class="LC_docs_entry_parameter">'.
 2737:             '<span class="LC_nobreak LC_docs_copy">'.
 2738:             '<label><input type="checkbox" name="copyall" id="copyall" onclick="propagateState(this.form,'."'copy'".')" />'.&mt('Copy').
 2739:             '</label></span></td>'.
 2740:             '</tr></table>'."\n";
 2741:     }
 2742:     $output .= 
 2743:         '</fieldset>'.
 2744:         '<input type="hidden" name="allidx" value="'.$listsref->{'canhide'}.'" />';
 2745:     if ($caller eq 'settings') {
 2746:         $output .= 
 2747:         '<input type="hidden" name="allmapidx" value="'.$listsref->{'canrandomlyorder'}.'" />';
 2748:     } elsif ($caller eq 'actions') {
 2749:         $output .=
 2750:         '<input type="hidden" name="allremoveidx" id="allremoveidx" value="'.$listsref->{'canremove'}.'" />'.
 2751:         '<input type="hidden" name="allcutidx" id="allcutidx" value="'.$listsref->{'cancut'}.'" />'.
 2752:         '<input type="hidden" name="allcopyidx" id="allcopyidx" value="'.$listsref->{'cancopy'}.'" />';
 2753:     }
 2754:     $output .= 
 2755:         '</form>'.
 2756:         '</div>';
 2757:     return $output;
 2758: }
 2759: 
 2760: sub process_file_upload {
 2761:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
 2762: # upload a file, if present
 2763:     my ($parseaction,$showupload,$nextphase,$mimetype);
 2764:     if ($env{'form.parserflag'}) {
 2765:         $parseaction = 'parse';
 2766:     }
 2767:     my $folder=$env{'form.folder'};
 2768:     if ($folder eq '') {
 2769:         $folder='default';
 2770:     }
 2771:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 2772:         my $errtext='';
 2773:         my $fatal=0;
 2774:         my $container='sequence';
 2775:         if ($env{'form.folderpath'} =~ /:1$/) {
 2776:             $container='page';
 2777:         }
 2778:         ($errtext,$fatal)=
 2779:             &mapread($coursenum,$coursedom,$folder.'.'.$container);
 2780:         if ($#LONCAPA::map::order<1) {
 2781:             $LONCAPA::map::order[0]=1;
 2782:             $LONCAPA::map::resources[1]='';
 2783:         }
 2784:         my $destination = 'docs/';
 2785:         if ($folder =~ /^supplemental/) {
 2786:             $destination = 'supplemental/';
 2787:         }
 2788:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
 2789:             $destination .= 'default/';
 2790:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 2791:             $destination .=  $2.'/';
 2792:         }
 2793:         if ($fatal) {
 2794:             $$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>';
 2795:             return;
 2796:         }
 2797: # this is for a course, not a user, so set context to coursedoc.
 2798:         my $newidx=&LONCAPA::map::getresidx();
 2799:         $destination .= $newidx;
 2800:         my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
 2801: 						$parseaction,$allfiles,
 2802: 						$codebase,undef,undef,undef,undef,
 2803:                                                 undef,undef,\$mimetype);
 2804:         if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
 2805:             my $stored = $1;
 2806:             $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
 2807:                           $stored.'</span>').'</p>';
 2808:         } else {
 2809:             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
 2810:             
 2811:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
 2812:             return;
 2813:         }
 2814:         my $ext='false';
 2815:         if ($url=~m{^http://}) { $ext='true'; }
 2816: 	$url     = &LONCAPA::map::qtunescape($url);
 2817:         my $comment=$env{'form.comment'};
 2818: 	$comment = &LONCAPA::map::qtunescape($comment);
 2819:         if ($folder=~/^supplemental/) {
 2820:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 2821:                   $env{'user.domain'}.'___&&&___'.$comment;
 2822:         }
 2823: 
 2824:         $LONCAPA::map::resources[$newidx]=
 2825: 	    $comment.':'.$url.':'.$ext.':normal:res';
 2826:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 2827:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 2828: 				    $folder.'.'.$container,1);
 2829:         if ($fatal) {
 2830:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
 2831:             return;
 2832:         } else {
 2833:             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
 2834:                 $$upload_output = $showupload;
 2835:                 my $total_embedded = scalar(keys(%{$allfiles}));
 2836:                 if ($total_embedded > 0) {
 2837:                     my $uploadphase = 'upload_embedded';
 2838:                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
 2839: 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
 2840:                     my ($embedded,$num) = 
 2841:                         &Apache::loncommon::ask_for_embedded_content(
 2842:                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
 2843:                     if ($embedded) {
 2844:                         if ($num) {
 2845:                             $$upload_output .=
 2846: 			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
 2847:                             $nextphase = $uploadphase;
 2848:                         } else {
 2849:                             $$upload_output .= $embedded;
 2850:                         }
 2851:                     } else {
 2852:                         $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
 2853:                     }
 2854:                 } else {
 2855:                     $$upload_output .= &mt('No embedded items identified').'<br />';
 2856:                 }
 2857:                 $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
 2858:             } elsif (&Apache::loncommon::is_archive_file($mimetype)) {
 2859:                 $nextphase = 'decompress_uploaded';
 2860:                 my $position = scalar(@LONCAPA::map::order)-1;
 2861:                 my $noextract = &return_to_editor();
 2862:                 my $archiveurl = &HTML::Entities::encode($url,'<>&"');
 2863:                 my %archiveitems = (
 2864:                     folderpath => $env{'form.folderpath'},
 2865:                     cmd        => $nextphase,
 2866:                     newidx     => $newidx,
 2867:                     position   => $position,
 2868:                     phase      => $nextphase,
 2869:                     comment    => $comment,
 2870:                 );
 2871:                 my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
 2872:                 my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
 2873:                 $$upload_output = $showupload.
 2874:                                   &Apache::loncommon::decompress_form($mimetype,
 2875:                                       $archiveurl,'/adm/coursedocs',$noextract,
 2876:                                       \%archiveitems,\@current);
 2877:             }
 2878:         }
 2879:     }
 2880:     return $nextphase;
 2881: }
 2882: 
 2883: sub get_dir_list {
 2884:     my ($url,$coursenum,$coursedom,$newidx) = @_;
 2885:     my ($destination,$dir_root) = &embedded_destination();
 2886:     my ($dirlistref,$listerror) =  
 2887:         &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
 2888:     my @dir_lines;
 2889:     my $dirptr=16384;
 2890:     if (ref($dirlistref) eq 'ARRAY') {
 2891:         foreach my $dir_line (sort
 2892:                           {
 2893:                               my ($afile)=split('&',$a,2);
 2894:                               my ($bfile)=split('&',$b,2);
 2895:                               return (lc($afile) cmp lc($bfile));
 2896:                           } (@{$dirlistref})) {
 2897:             my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
 2898:             $filename =~ s/\s+$//;
 2899:             next if ($filename =~ /^\.\.?$/); 
 2900:             my $isdir = 0;
 2901:             if ($dirptr&$testdir) {
 2902:                 $isdir = 1;
 2903:             }
 2904:             push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
 2905:         }
 2906:     }
 2907:     return @dir_lines;
 2908: }
 2909: 
 2910: sub is_supplemental_title {
 2911:     my ($title) = @_;
 2912:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 2913: }
 2914: 
 2915: # --------------------------------------------------------------- An entry line
 2916: 
 2917: sub entryline {
 2918:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$coursedom,
 2919:         $crstype,$pathitem,$supplementalflag,$container,$filtersref,$currgroups)=@_;
 2920:     my ($foldertitle,$renametitle);
 2921:     if (&is_supplemental_title($title)) {
 2922: 	($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
 2923:     } else {
 2924: 	$title=&HTML::Entities::encode($title,'"<>&\'');
 2925: 	$renametitle=$title;
 2926: 	$foldertitle=$title;
 2927:     }
 2928: 
 2929:     my $orderidx=$LONCAPA::map::order[$index];
 2930: 
 2931:     $renametitle=~s/\\/\\\\/g;
 2932:     $renametitle=~s/\&quot\;/\\\"/g;
 2933:     $renametitle=~s/ /%20/g;
 2934:     my $line=&Apache::loncommon::start_data_table_row();
 2935:     my ($form_start,$form_end,$form_common,$form_param);
 2936: # Edit commands
 2937:     my ($esc_path, $path, $symb);
 2938:     if ($env{'form.folderpath'}) {
 2939: 	$esc_path=&escape($env{'form.folderpath'});
 2940: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 2941: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 2942:     }
 2943:     my $isexternal;
 2944:     if ($residx) {
 2945:         my $currurl = $url;
 2946:         $currurl =~ s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 2947:         if ($currurl =~ m{^/adm/wrapper/ext/}) {
 2948:             $isexternal = 1;
 2949:         }
 2950:         if (!$supplementalflag) {
 2951:             my $path = 'uploaded/'.
 2952:                        $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 2953:                        $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 2954:             $symb = &Apache::lonnet::encode_symb($path.$folder.".$container",
 2955:                                                  $residx,
 2956:                                                  &Apache::lonnet::declutter($currurl));
 2957:         }
 2958:     }
 2959:     my ($renamelink,%lt,$ishash);
 2960:     if (ref($filtersref) eq 'HASH') {
 2961:         $ishash = 1;
 2962:     }
 2963: 
 2964:     if ($allowed) {
 2965:         $form_start = '
 2966:    <form action="/adm/coursedocs" method="post">
 2967: ';
 2968:         $form_common=(<<END);
 2969:    <input type="hidden" name="folderpath" value="$path" />
 2970:    <input type="hidden" name="symb" value="$symb" />
 2971: END
 2972:         $form_param=(<<END);
 2973:    <input type="hidden" name="setparms" value="$orderidx" />
 2974:    <input type="hidden" name="changeparms" value="0" />
 2975: END
 2976:         $form_end = '</form>';
 2977: 
 2978: 	my $incindex=$index+1;
 2979: 	my $selectbox='';
 2980: 	if (($#LONCAPA::map::order>0) &&
 2981: 	    ((split(/\:/,
 2982: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 2983: 	     ne '') &&
 2984: 	    ((split(/\:/,
 2985: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 2986: 	     ne '')) {
 2987: 	    $selectbox=
 2988: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 2989: 		'<select name="newpos" onchange="this.form.submit()">';
 2990: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 2991: 		if ($i==$incindex) {
 2992: 		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 2993: 		} else {
 2994: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 2995: 		}
 2996: 	    }
 2997: 	    $selectbox.='</select>';
 2998: 	}
 2999: 	%lt=&Apache::lonlocal::texthash(
 3000:                 'up' => 'Move Up',
 3001: 		'dw' => 'Move Down',
 3002: 		'rm' => 'Remove',
 3003:                 'ct' => 'Cut',
 3004: 		'rn' => 'Rename',
 3005: 		'cp' => 'Copy',
 3006:                 'ex' => 'External Resource',
 3007:                 'ed' => 'Edit',
 3008:                 'pr' => 'Preview',
 3009:                 'sv' => 'Save',
 3010:                 'ul' => 'URL',
 3011:                 'ti' => 'Title', 
 3012:                 );
 3013: 	my %denied = &action_restrictions($coursenum,$coursedom,$url,
 3014:                                           $env{'form.folderpath'},
 3015:                                           $currgroups);
 3016:         my ($copylink,$cutlink,$removelink);
 3017: 	my $skip_confirm = 0;
 3018: 	if ( $folder =~ /^supplemental/
 3019: 	     || ($url =~ m{( /smppg$
 3020: 			    |/syllabus$
 3021: 			    |/aboutme$
 3022: 			    |/navmaps$
 3023: 			    |/bulletinboard$
 3024: 			    |\.html$)}x)
 3025:              || $isexternal) {
 3026: 	    $skip_confirm = 1;
 3027: 	}
 3028: 
 3029: 	if ($denied{'copy'}) {
 3030:             $copylink=(<<ENDCOPY);
 3031: <span style="visibility: hidden;">$lt{'cp'}</span>
 3032: ENDCOPY
 3033:         } else {
 3034:             my $formname = 'edit_copy_'.$orderidx;
 3035:             my $js = "javascript:checkForSubmit(document.forms.renameform,'copy','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3036: 	    $copylink=(<<ENDCOPY);
 3037: <form name="$formname" method="post" action="/adm/coursedocs">
 3038: $form_common
 3039: <input type="checkbox" name="copy" id="copy_$orderidx" value="$orderidx" onclick="javascript:singleCheck(this,'$orderidx','copy');" class="LC_hidden" /><a href="$js" class="LC_docs_copy">$lt{'cp'}</a>
 3040: $form_end
 3041: ENDCOPY
 3042:             if (($ishash) && (ref($filtersref->{'cancopy'}) eq 'ARRAY')) {
 3043:                 push(@{$filtersref->{'cancopy'}},$orderidx);
 3044:             }
 3045:         }
 3046: 	if ($denied{'cut'}) {
 3047:             $cutlink=(<<ENDCUT);
 3048: <span style="visibility: hidden;">$lt{'ct'}</span>
 3049: ENDCUT
 3050:         } else {
 3051:             my $formname = 'edit_cut_'.$orderidx;
 3052:             my $js = "javascript:checkForSubmit(document.forms.renameform,'cut','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3053: 	    $cutlink=(<<ENDCUT);
 3054: <form name="$formname" method="post" action="/adm/coursedocs">
 3055: $form_common
 3056: <input type="checkbox" name="cut" id="cut_$orderidx" value="$orderidx" onclick="javascript:singleCheck(this,'$orderidx','cut');" class="LC_hidden" /><a href="$js" class="LC_docs_cut">$lt{'ct'}</a>
 3057: $form_end
 3058: ENDCUT
 3059:             if (($ishash) && (ref($filtersref->{'cancut'}) eq 'ARRAY')) {
 3060:                 push(@{$filtersref->{'cancut'}},$orderidx);
 3061:             }
 3062:         }
 3063:         if ($denied{'remove'}) {
 3064:             $removelink=(<<ENDREM);
 3065: <span style="visibility: hidden;">$lt{'rm'}</a>
 3066: ENDREM
 3067:         } else {
 3068:             my $formname = 'edit_remove_'.$orderidx;
 3069:             my $js = "javascript:checkForSubmit(document.forms.renameform,'remove','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm);";
 3070:             $removelink=(<<ENDREM);
 3071: <form name="$formname" method="post" action="/adm/coursedocs">
 3072: $form_common
 3073: <input type="checkbox" name="remove" id="remove_$orderidx" value="$orderidx" onclick="javascript:singleCheck(this,'$orderidx','remove');" class="LC_hidden" /><a href="$js" class="LC_docs_remove">$lt{'rm'}</a>
 3074: $form_end
 3075: ENDREM
 3076:             if (($ishash) && (ref($filtersref->{'canremove'}) eq 'ARRAY')) {
 3077:                 push(@{$filtersref->{'canremove'}},$orderidx);
 3078:             }
 3079:         }
 3080:         unless ($isexternal) {
 3081:             $renamelink=(<<ENDREN);
 3082: <a href='javascript:changename("$esc_path","$index","$renametitle");' class="LC_docs_rename">$lt{'rn'}</a>
 3083: ENDREN
 3084:         }
 3085: 	$line.=(<<END);
 3086: <td>
 3087: <div class="LC_docs_entry_move">
 3088:   <a href='/adm/coursedocs?cmd=up_$index&amp;folderpath=$esc_path&amp;symb=$symb'>
 3089:     <img src="${iconpath}move_up.gif" alt="$lt{'up'}" class="LC_icon" />
 3090:   </a>
 3091: </div>
 3092: <div class="LC_docs_entry_move">
 3093:   <a href='/adm/coursedocs?cmd=down_$index&amp;folderpath=$esc_path&amp;symb=$symb'>
 3094:     <img src="${iconpath}move_down.gif" alt="$lt{'dw'}" class="LC_icon" />
 3095:   </a>
 3096: </div>
 3097: </td>
 3098: <td>
 3099:    $form_start
 3100:    $form_param
 3101:    $form_common
 3102:    $selectbox
 3103:    $form_end
 3104: </td>
 3105: <td class="LC_docs_entry_commands LC_nobreak">
 3106: $removelink
 3107: $cutlink
 3108: $copylink
 3109: </td>
 3110: END
 3111:     }
 3112: # Figure out what kind of a resource this is
 3113:     my ($extension)=($url=~/\.(\w+)$/);
 3114:     my $uploaded=($url=~/^\/*uploaded\//);
 3115:     my $icon=&Apache::loncommon::icon($url);
 3116:     my $isfolder;
 3117:     my $ispage;
 3118:     my $containerarg;
 3119:     if ($uploaded) {
 3120:         if (($extension eq 'sequence') || ($extension eq 'page')) {
 3121:             $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
 3122:             $containerarg = $1;
 3123: 	    if ($extension eq 'sequence') {
 3124: 	        $icon=$iconpath.'navmap.folder.closed.gif';
 3125:                 $isfolder=1;
 3126:             } else {
 3127:                 $icon=$iconpath.'page.gif';
 3128:                 $ispage=1;
 3129:             }
 3130:             if ($allowed) {
 3131:                 $url='/adm/coursedocs?';
 3132:             } else {
 3133:                 $url='/adm/supplemental?';
 3134:             }
 3135: 	} else {
 3136: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 3137: 	}
 3138:     }
 3139: 
 3140:     my ($editlink,$extresform);
 3141:     my $orig_url = $url;
 3142:     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 3143:     $url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 3144:     if (!$supplementalflag && $residx && $symb) {
 3145:         if ((!$isfolder) && (!$ispage)) {
 3146: 	    (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 3147: 	    $url=&Apache::lonnet::clutter($url);
 3148: 	    if ($url=~/^\/*uploaded\//) {
 3149: 	        $url=~/\.(\w+)$/;
 3150: 	        my $embstyle=&Apache::loncommon::fileembstyle($1);
 3151: 	        if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 3152: 		    $url='/adm/wrapper'.$url;
 3153: 	        } elsif ($embstyle eq 'ssi') {
 3154: 		    #do nothing with these
 3155: 	        } elsif ($url!~/\.(sequence|page)$/) {
 3156: 		    $url='/adm/coursedocs/showdoc'.$url;
 3157: 	        }
 3158: 	    } elsif ($url=~m|^/ext/|) {
 3159: 	        $url='/adm/wrapper'.$url;
 3160: 	    }
 3161:             if (&Apache::lonnet::symbverify($symb,$url)) {
 3162: 	        $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
 3163:             } else {
 3164:                 $url='';
 3165:             }
 3166: 	}
 3167:     }
 3168:     my ($rand_pick_text,$rand_order_text);
 3169:     if ($isfolder || $ispage || $extension eq 'sequence' || $extension eq 'page') {
 3170: 	my $foldername=&escape($foldertitle);
 3171: 	my $folderpath=$env{'form.folderpath'};
 3172: 	if ($folderpath) { $folderpath.='&' };
 3173:         if (!$allowed && $supplementalflag) {
 3174:             $folderpath.=$containerarg.'&'.$foldername;
 3175:             $url.='folderpath='.&escape($folderpath);
 3176:         } else {
 3177: # Append randompick number, hidden, and encrypted with ":" to foldername,
 3178: # so it gets transferred between levels
 3179: 	    $folderpath.=$containerarg.'&'.$foldername.
 3180:                                               ':'.(&LONCAPA::map::getparameter($orderidx,
 3181:                                               'parameter_randompick'))[0]
 3182:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
 3183:                                               'parameter_hiddenresource'))[0]=~/^yes$/i)
 3184:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
 3185:                                               'parameter_encrypturl'))[0]=~/^yes$/i)
 3186:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
 3187:                                               'parameter_randomorder'))[0]=~/^yes$/i)
 3188:                                                .':'.$ispage;
 3189: 	    $url.='folderpath='.&escape($folderpath);
 3190:             my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
 3191:                                                         'parameter_randompick'))[0];
 3192:             my $rpckchk;
 3193:             if ($rpicknum) {
 3194:                 $rpckchk = ' checked="checked"';
 3195:             }
 3196:             my $formname = 'edit_randompick_'.$orderidx;
 3197: 	    $rand_pick_text = 
 3198: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 3199: $form_param."\n".
 3200: $form_common."\n".
 3201: '<span class="LC_nobreak"><label><input type="checkbox" name="randompick_'.$orderidx.'" id="randompick_'.$orderidx.'" onclick="'."updatePick(this.form,'$orderidx','check');".'"'.$rpckchk.' /> '.&mt('Randomly Pick').'</label><input type="hidden" name="rpicknum_'.$orderidx.'" id="rpicknum_'.$orderidx.'" value="'.$rpicknum.'" /><span id="randompicknum_'.$orderidx.'">';
 3202:             if ($rpicknum ne '') {
 3203:                 $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
 3204:             }
 3205:             $rand_pick_text .= '</span></span>'.
 3206:                                $form_end;
 3207:     	    my $ro_set=
 3208: 	        ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
 3209:             my $formname = 'edit_rorder_'.$orderidx;
 3210: 	    $rand_order_text = 
 3211: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 3212: $form_param."\n".
 3213: $form_common."\n".
 3214: '<span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" id="randomorder_'.$orderidx.'" onclick="checkForSubmit(this.form,'."'randomorder','settings'".');" '.$ro_set.' /> '.&mt('Random Order').' </label></span>'.
 3215: $form_end; 
 3216:         }
 3217:     } elsif ($supplementalflag && !$allowed) {
 3218:         $url .= ($url =~ /\?/) ? '&amp;':'?';
 3219:         $url .= 'folderpath='.&HTML::Entities::encode($esc_path,'<>&"');
 3220:         if ($title) {
 3221:             $url .= '&amp;title='.&HTML::Entities::encode($renametitle,'<>&"');
 3222:         }
 3223:         if ($isexternal && $orderidx) {
 3224:             $url .= '&amp;idx='.$orderidx;
 3225:         }
 3226:     }
 3227:     my ($tdalign,$tdwidth);
 3228:     if ($allowed) {
 3229:         my $fileloc = 
 3230:             &Apache::lonnet::declutter(&Apache::lonnet::filelocation('',$orig_url));
 3231:         if ($isexternal) {
 3232:             ($editlink,$extresform) = 
 3233:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem);
 3234:         } elsif (!$isfolder && !$ispage) {
 3235:             my ($cfile,$home,$switchserver,$forceedit,$forceview) = 
 3236:                 &Apache::lonnet::can_edit_resource($fileloc,$coursenum,$coursedom,$orig_url);
 3237:             if (($cfile ne '') && ($symb ne '' || $supplementalflag)) {
 3238:                 my $jscall = 
 3239:                     &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,
 3240:                                                             $switchserver,
 3241:                                                             $forceedit,
 3242:                                                             undef,$symb,
 3243:                                                             &escape($env{'form.folderpath'}),
 3244:                                                             $renametitle,'','',1);
 3245:                 if ($jscall) {
 3246:                     $editlink = '<a class="LC_docs_ext_edit" href="javascript:'.
 3247:                                 $jscall.'" >'.&mt('Edit').'</a>&nbsp;'."\n";
 3248:                 }
 3249:             }
 3250:         }
 3251:         $tdalign = ' align="right" valign="top"';
 3252:         $tdwidth = ' width="80%"';
 3253:     }
 3254:     my $reinit;
 3255:     if ($crstype eq 'Community') {
 3256:         $reinit = &mt('(re-initialize community to access)');
 3257:     } else {
 3258:         $reinit = &mt('(re-initialize course to access)');
 3259:     }
 3260:     $line.='<td class="LC_docs_entry_commands"'.$tdalign.'><span class="LC_nobreak">'.$editlink.$renamelink;
 3261:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 3262:        $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 3263:     } elsif ($url) {
 3264:        $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes',
 3265:                                              '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
 3266:     } else {
 3267:        $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 3268:     }
 3269:     $line.='</span></td><td'.$tdwidth.'>';
 3270:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 3271:        $line.='<a href="'.$url.'">'.$title.'</a>';
 3272:     } elsif ($url) {
 3273:        $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes',
 3274:                                              $title,600,500);
 3275:     } else {
 3276:        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
 3277:     }
 3278:     $line.="$extresform</td>";
 3279:     $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
 3280:     $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
 3281:     if (($allowed) && ($folder!~/^supplemental/)) {
 3282:  	my %lt=&Apache::lonlocal::texthash(
 3283:  			      'hd' => 'Hidden',
 3284:  			      'ec' => 'URL hidden');
 3285: 	my $enctext=
 3286: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="checked"':'');
 3287: 	my $hidtext=
 3288: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="checked"':'');
 3289:         my $formhidden = 'edit_hiddenresource_'.$orderidx;
 3290:         my $formurlhidden = 'edit_encrypturl_'.$orderidx;
 3291: 	$line.=(<<ENDPARMS);
 3292:   <td class="LC_docs_entry_parameter">
 3293:     <form action="/adm/coursedocs" method="post" name="$formhidden">
 3294:     $form_param
 3295:     $form_common
 3296:     <label><input type="checkbox" name="hiddenresource_$orderidx" id="hiddenresource_$orderidx" onclick="checkForSubmit(this.form,'hiddenresource','settings');" $hidtext /> $lt{'hd'}</label>
 3297:     $form_end
 3298:     <br />
 3299:     <form action="/adm/coursedocs" method="post" name="$formurlhidden">
 3300:     $form_param
 3301:     $form_common
 3302:     <label><input type="checkbox" name="encrypturl_$orderidx" id="encrypturl_$orderidx" onclick="checkForSubmit(this.form,'encrypturl','settings');" $enctext /> $lt{'ec'}</label>
 3303:     $form_end
 3304:   </td>
 3305:   <td class="LC_docs_entry_parameter">$rand_pick_text<br />
 3306:                                       $rand_order_text</td>
 3307: ENDPARMS
 3308:     }
 3309:     $line.=&Apache::loncommon::end_data_table_row();
 3310:     return $line;
 3311: }
 3312: 
 3313: sub action_restrictions {
 3314:     my ($cnum,$cdom,$url,$folderpath,$currgroups) = @_;
 3315:     my %denied = (
 3316:                    cut    => 0,
 3317:                    copy   => 0,
 3318:                    remove => 0,
 3319:                  );
 3320:     if ($url=~ m{^/res/.+\.(page|sequence)$}) {
 3321:         # no copy for published maps
 3322:         $denied{'copy'} = 1;
 3323:     } elsif ($url=~m{^/res/lib/templates/}) {
 3324:        $denied{'copy'} = 1;
 3325:        $denied{'cut'} = 1;
 3326:     } elsif ($url eq "/uploaded/$cdom/$cnum/group_allfolders.sequence") {
 3327:         if ($folderpath =~ /^default&[^\&]+$/) {
 3328:             if ((ref($currgroups) eq 'HASH') && (keys(%{$currgroups}) > 0)) {
 3329:                 $denied{'remove'} = 1;
 3330:             }
 3331:             $denied{'cut'} = 1;
 3332:             $denied{'copy'} = 1;
 3333:         }
 3334:     } elsif ($url =~ m{^\Q/uploaded/$cdom/$cnum/group_folder_\E(\w+)\.sequence$}) {
 3335:         my $group = $1;
 3336:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+$/) {
 3337:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 3338:                 $denied{'remove'} = 1;
 3339:             }
 3340:         }
 3341:         $denied{'cut'} = 1;
 3342:         $denied{'copy'} = 1;
 3343:     } elsif ($url =~ m{^\Q/adm/$cdom/$cnum/\E(\w+)/smppg$}) {
 3344:         my $group = $1;
 3345:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&\Qgroup_folder_$group\E\&[^\&]+$/) {
 3346:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 3347:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 3348:                 if (keys(%groupsettings) > 0) {
 3349:                     $denied{'remove'} = 1;
 3350:                 }
 3351:                 $denied{'cut'} = 1;
 3352:                 $denied{'copy'} = 1;
 3353:             }
 3354:         }
 3355:     } elsif ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&group_folder_(\w+)\&/) {
 3356:         my $group = $1;
 3357:         if ($url =~ /group_boards_\Q$group\E/) {
 3358:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 3359:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 3360:                 if (keys(%groupsettings) > 0) {
 3361:                     if (ref($groupsettings{'functions'}) eq 'HASH') {
 3362:                         if ($groupsettings{'functions'}{'discussion'} eq 'on') {
 3363:                             $denied{'remove'} = 1;
 3364:                         }
 3365:                     }
 3366:                 }
 3367:                 $denied{'cut'} = 1;
 3368:                 $denied{'copy'} = 1;
 3369:             }
 3370:         }
 3371:     }
 3372:     return %denied;
 3373: }
 3374: 
 3375: sub new_timebased_suffix {
 3376:     my ($dom,$num,$type,$area,$container) = @_;
 3377:     my ($prefix,$namespace,$idtype,$errtext,$locknotfreed);
 3378:     if ($type eq 'paste') {
 3379:         $prefix = $type;
 3380:         $namespace = 'courseeditor';
 3381:     } elsif ($type eq 'map') {
 3382:         $prefix = 'docs';
 3383:         if ($area eq 'supplemental') {
 3384:             $prefix = 'supp';
 3385:         }
 3386:         $prefix .= $container;
 3387:         $namespace = 'uploadedmaps';
 3388:     } else {
 3389:         $prefix = $type;
 3390:         $namespace = 'templated';
 3391:     }
 3392:     $idtype = 'concat';
 3393:     my ($suffix,$freedlock,$error) =
 3394:         &Apache::lonnet::get_timebased_id($prefix,'num',$namespace,$dom,$num);
 3395:     if (!$suffix) {
 3396:         if ($type eq 'paste') {
 3397:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix when adding to the paste buffer.');
 3398:         } elsif ($type eq 'map') {
 3399:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new folder/page.');
 3400:         } elsif ($type eq 'smppg') {
 3401:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new simple page.');
 3402:         } else {
 3403:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new bulletin board.');
 3404:         }
 3405:         if ($error) {
 3406:             $errtext .= '<br />'.$error;
 3407:         }
 3408:     }
 3409:     if ($freedlock ne 'ok') {
 3410:         $locknotfreed = 
 3411:             '<div class="LC_error">'.
 3412:             &mt('There was a problem removing a lockfile.').' ';
 3413:         if ($type eq 'paste') {
 3414:             &mt('This will prevent use of the paste buffer until th next log-in.');
 3415:         } elsif ($type eq 'map') {
 3416:             &mt('This will prevent creation of additional folders or composite pages in this course.');
 3417:         } elsif ($type eq 'smppg') {
 3418:             $locknotfreed .=
 3419:                 &mt('This will prevent creation of additional simple pages in this course.');
 3420:         } else {
 3421:             $locknotfreed .=
 3422:                 &mt('This will prevent creation of additional bulletin boards in this course.');
 3423:         }
 3424:         unless ($type eq 'paste') {
 3425:             $locknotfreed .=
 3426:                 ' '.&mt('Please contact the domain coordinator for your LON-CAPA domain.');
 3427:         }
 3428:         $locknotfreed .= '</div>';
 3429:     }
 3430:     return ($suffix,$errtext,$locknotfreed);
 3431: }
 3432: 
 3433: =pod
 3434: 
 3435: =item tiehash()
 3436: 
 3437: tie the hash
 3438: 
 3439: =cut
 3440: 
 3441: sub tiehash {
 3442:     my ($mode)=@_;
 3443:     $hashtied=0;
 3444:     if ($env{'request.course.fn'}) {
 3445: 	if ($mode eq 'write') {
 3446: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 3447: 		    &GDBM_WRCREAT(),0640)) {
 3448:                 $hashtied=2;
 3449: 	    }
 3450: 	} else {
 3451: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 3452: 		    &GDBM_READER(),0640)) {
 3453:                 $hashtied=1;
 3454: 	    }
 3455: 	}
 3456:     }
 3457: }
 3458: 
 3459: sub untiehash {
 3460:     if ($hashtied) { untie %hash; }
 3461:     $hashtied=0;
 3462:     return OK;
 3463: }
 3464: 
 3465: 
 3466: 
 3467: 
 3468: sub checkonthis {
 3469:     my ($r,$url,$level,$title)=@_;
 3470:     $url=&unescape($url);
 3471:     $alreadyseen{$url}=1;
 3472:     $r->rflush();
 3473:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 3474:        $r->print("\n<br />");
 3475:        if ($level==0) {
 3476:            $r->print("<br />");
 3477:        }
 3478:        for (my $i=0;$i<=$level*5;$i++) {
 3479:            $r->print('&nbsp;');
 3480:        }
 3481:        $r->print('<a href="'.$url.'" target="cat">'.
 3482: 		 ($title?$title:$url).'</a> ');
 3483:        if ($url=~/^\/res\//) {
 3484: 	  my $result=&Apache::lonnet::repcopy(
 3485:                               &Apache::lonnet::filelocation('',$url));
 3486:           if ($result eq 'ok') {
 3487:              $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 3488:              $r->rflush();
 3489:              &Apache::lonnet::countacc($url);
 3490:              $url=~/\.(\w+)$/;
 3491:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 3492: 		 $r->print('<br />');
 3493:                  $r->rflush();
 3494:                  for (my $i=0;$i<=$level*5;$i++) {
 3495:                      $r->print('&nbsp;');
 3496:                  }
 3497:                  $r->print('- '.&mt('Rendering:').' ');
 3498: 		 my ($errorcount,$warningcount)=split(/:/,
 3499: 	       &Apache::lonnet::ssi_body($url,
 3500: 			       ('grade_target'=>'web',
 3501: 				'return_only_error_and_warning_counts' => 1)));
 3502:                  if (($errorcount) ||
 3503:                      ($warningcount)) {
 3504: 		     if ($errorcount) {
 3505:                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
 3506:                           &mt('[quant,_1,error]',$errorcount).'</span>');
 3507:                      }
 3508: 		     if ($warningcount) {
 3509:                         $r->print('<span class="LC_warning">'.
 3510:                           &mt('[quant,_1,warning]',$warningcount).'</span>');
 3511:                      }
 3512:                  } else {
 3513:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 3514:                  }
 3515:                  $r->rflush();
 3516:              }
 3517: 	     my $dependencies=
 3518:                 &Apache::lonnet::metadata($url,'dependencies');
 3519:              foreach my $dep (split(/\,/,$dependencies)) {
 3520: 		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 3521:                     &checkonthis($r,$dep,$level+1);
 3522:                  }
 3523:              }
 3524:           } elsif ($result eq 'unavailable') {
 3525:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 3526:           } elsif ($result eq 'not_found') {
 3527: 	      unless ($url=~/\$/) {
 3528: 		  $r->print('<span class="LC_error">'.&mt('not found').'</span>');
 3529: 	      } else {
 3530: 		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
 3531: 	      }
 3532:           } else {
 3533:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 3534:           }
 3535:        }
 3536:     }
 3537: }
 3538: 
 3539: 
 3540: 
 3541: =pod
 3542: 
 3543: =item list_symbs()
 3544: 
 3545: List Content Identifiers
 3546: 
 3547: =cut
 3548: 
 3549: sub list_symbs {
 3550:     my ($r) = @_;
 3551: 
 3552:     my $crstype = &Apache::loncommon::course_type();
 3553:     $r->print(&Apache::loncommon::start_page('List of Content Identifiers'));
 3554:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers'));
 3555:     $r->print(&startContentScreen('tools'));
 3556:     my $navmap = Apache::lonnavmaps::navmap->new();
 3557:     if (!defined($navmap)) {
 3558:         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 3559:                   '<div class="LC_error">'.
 3560:                   &mt('Unable to retrieve information about course contents').
 3561:                   '</div>');
 3562:         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
 3563:     } else {
 3564:         $r->print('<h4 class="LC_info">'.&mt("$crstype Content Identifiers").'</h4>'.
 3565:                   &Apache::loncommon::start_data_table().
 3566:                   &Apache::loncommon::start_data_table_header_row().
 3567:                   '<th>'.&mt('Title').'</th><th>'.&mt('Identifier').'</th>'.
 3568:                   &Apache::loncommon::end_data_table_header_row()."\n");
 3569:         my $count;
 3570:         foreach my $res ($navmap->retrieveResources()) {
 3571:             $r->print(&Apache::loncommon::start_data_table_row().
 3572:                       '<td>'.$res->compTitle().'</td>'.
 3573:                       '<td>'.$res->symb().'</td>'.
 3574:                       &Apache::loncommon::end_data_table_row());
 3575:             $count ++;
 3576:         }
 3577:         if (!$count) {
 3578:             $r->print(&Apache::loncommon::start_data_table_row().
 3579:                       '<td colspan="2">'.&mt("$crstype is empty").'</td>'.
 3580:                       &Apache::loncommon::end_data_table_row()); 
 3581:         }
 3582:         $r->print(&Apache::loncommon::end_data_table());
 3583:     }
 3584:     $r->print(&endContentScreen());
 3585: }
 3586: 
 3587: 
 3588: sub verifycontent {
 3589:     my ($r) = @_;
 3590:     my $crstype = &Apache::loncommon::course_type();
 3591:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Documents'));
 3592:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Documents'));
 3593:     $r->print(&startContentScreen('tools'));
 3594:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>'); 
 3595:    $hashtied=0;
 3596:    undef %alreadyseen;
 3597:    %alreadyseen=();
 3598:    &tiehash();
 3599:    
 3600:    foreach my $key (keys(%hash)) {
 3601:        if ($hash{$key}=~/\.(page|sequence)$/) {
 3602: 	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 3603: 	       $r->print('<hr /><span class="LC_error">'.
 3604: 			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
 3605: 			 &unescape($hash{$key}).'</span><br />'.
 3606: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
 3607: 	   }
 3608:        }
 3609:        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 3610:            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
 3611:        }
 3612:    }
 3613:    &untiehash();
 3614:    $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 3615:     $r->print(&endContentScreen());
 3616: }
 3617: 
 3618: 
 3619: sub devalidateversioncache {
 3620:     my $src=shift;
 3621:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 3622: 					  &Apache::lonnet::clutter($src));
 3623: }
 3624: 
 3625: sub checkversions {
 3626:     my ($r) = @_;
 3627:     my $crstype = &Apache::loncommon::course_type();
 3628:     $r->print(&Apache::loncommon::start_page("Check $crstype Document Versions"));
 3629:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Document Versions"));
 3630:     $r->print(&startContentScreen('tools'));
 3631: 
 3632:     my $header='';
 3633:     my $startsel='';
 3634:     my $monthsel='';
 3635:     my $weeksel='';
 3636:     my $daysel='';
 3637:     my $allsel='';
 3638:     my %changes=();
 3639:     my $starttime=0;
 3640:     my $haschanged=0;
 3641:     my %setversions=&Apache::lonnet::dump('resourceversions',
 3642: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 3643: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 3644: 
 3645:     $hashtied=0;
 3646:     &tiehash();
 3647:     my %newsetversions=();
 3648:     if ($env{'form.setmostrecent'}) {
 3649: 	$haschanged=1;
 3650: 	foreach my $key (keys(%hash)) {
 3651: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 3652: 		$newsetversions{$1}='mostrecent';
 3653:                 &devalidateversioncache($1);
 3654: 	    }
 3655: 	}
 3656:     } elsif ($env{'form.setcurrent'}) {
 3657: 	$haschanged=1;
 3658: 	foreach my $key (keys(%hash)) {
 3659: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 3660: 		my $getvers=&Apache::lonnet::getversion($1);
 3661: 		if ($getvers>0) {
 3662: 		    $newsetversions{$1}=$getvers;
 3663: 		    &devalidateversioncache($1);
 3664: 		}
 3665: 	    }
 3666: 	}
 3667:     } elsif ($env{'form.setversions'}) {
 3668: 	$haschanged=1;
 3669: 	foreach my $key (keys(%env)) {
 3670: 	    if ($key=~/^form\.set_version_(.+)$/) {
 3671: 		my $src=$1;
 3672: 		if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 3673: 		    $newsetversions{$src}=$env{$key};
 3674: 		    &devalidateversioncache($src);
 3675: 		}
 3676: 	    }
 3677: 	}
 3678:     }
 3679:     if ($haschanged) {
 3680:         if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 3681: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 3682: 			  $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 3683: 	    $r->print(&Apache::loncommon::confirmwrapper(
 3684:                 &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
 3685: 	} else {
 3686: 	    $r->print(&Apache::loncommon::confirmwrapper(
 3687:                 &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
 3688: 	}
 3689: 	&mark_hash_old();
 3690:     }
 3691:     &changewarning($r,'');
 3692:     if ($env{'form.timerange'} eq 'all') {
 3693: # show all documents
 3694: 	$header=&mt('All Documents in '.$crstype);
 3695: 	$allsel=' selected="selected"';
 3696: 	foreach my $key (keys(%hash)) {
 3697: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 3698: 		my $src=$1;
 3699: 		$changes{$src}=1;
 3700: 	    }
 3701: 	}
 3702:     } else {
 3703: # show documents which changed
 3704: 	%changes=&Apache::lonnet::dump
 3705: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 3706:                      $env{'course.'.$env{'request.course.id'}.'.num'});
 3707: 	my $firstkey=(keys(%changes))[0];
 3708: 	unless ($firstkey=~/^error\:/) {
 3709: 	    unless ($env{'form.timerange'}) {
 3710: 		$env{'form.timerange'}=604800;
 3711: 	    }
 3712: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 3713: 		.&mt('seconds');
 3714: 	    if ($env{'form.timerange'}==-1) {
 3715: 		$seltext='since start of course';
 3716: 		$startsel=' selected="selected"';
 3717: 		$env{'form.timerange'}=time;
 3718: 	    }
 3719: 	    $starttime=time-$env{'form.timerange'};
 3720: 	    if ($env{'form.timerange'}==2592000) {
 3721: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 3722: 		$monthsel=' selected="selected"';
 3723: 	    } elsif ($env{'form.timerange'}==604800) {
 3724: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 3725: 		$weeksel=' selected="selected"';
 3726: 	    } elsif ($env{'form.timerange'}==86400) {
 3727: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 3728: 		$daysel=' selected="selected"';
 3729: 	    }
 3730: 	    $header=&mt('Content changed').' '.$seltext;
 3731: 	} else {
 3732: 	    $header=&mt('No content modifications yet.');
 3733: 	}
 3734:     }
 3735:     %setversions=&Apache::lonnet::dump('resourceversions',
 3736: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 3737: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 3738:     my %lt=&Apache::lonlocal::texthash
 3739: 	      ('st' => 'Version changes since start of '.$crstype,
 3740: 	       'lm' => 'Version changes since last Month',
 3741: 	       'lw' => 'Version changes since last Week',
 3742: 	       'sy' => 'Version changes since Yesterday',
 3743:                'al' => 'All Resources (possibly large output)',
 3744:                'cd' => 'Change display', 
 3745: 	       'sd' => 'Display',
 3746: 	       'fi' => 'File',
 3747: 	       'md' => 'Modification Date',
 3748:                'mr' => 'Most recently published Version',
 3749: 	       've' => 'Version used in '.$crstype,
 3750:                'vu' => 'Set Version to be used in '.$crstype,
 3751: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
 3752: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 3753: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 3754: 	       'di' => 'Differences',
 3755: 	       'save' => 'Save changes',
 3756:                'vers' => 'Version choice(s) for specific resources', 
 3757: 	       'act' => 'Actions');
 3758:     $r->print(<<ENDHEADERS);
 3759: <h4 class="LC_info">$header</h4>
 3760: <form action="/adm/coursedocs" method="post">
 3761: <input type="hidden" name="versions" value="1" />
 3762: <div class="LC_left_float">
 3763: <fieldset>
 3764: <legend>$lt{'cd'}</legend>
 3765: <select name="timerange">
 3766: <option value='all'$allsel>$lt{'al'}</option>
 3767: <option value="-1"$startsel>$lt{'st'}</option>
 3768: <option value="2592000"$monthsel>$lt{'lm'}</option>
 3769: <option value="604800"$weeksel>$lt{'lw'}</option>
 3770: <option value="86400"$daysel>$lt{'sy'}</option>
 3771: </select>
 3772: <input type="submit" name="display" value="$lt{'sd'}" />
 3773: </fieldset>
 3774: </div>
 3775: <div class="LC_left_float">
 3776: <fieldset>
 3777: <legend>$lt{'act'}</legend>
 3778: $lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" /><br />
 3779: $lt{'sc'}: <input type="submit" name="setcurrent" value="Go" />
 3780: </fieldset>
 3781: </div>
 3782: <br clear="all" />
 3783: <hr />
 3784: <h4>$lt{'vers'}</h4>
 3785: <input type="submit" name="setversions" value="$lt{'save'}" />
 3786: ENDHEADERS
 3787:     #number of columns for version history
 3788:     $r->print(
 3789:         &Apache::loncommon::start_data_table().
 3790:         &Apache::loncommon::start_data_table_header_row().
 3791:         '<th>'.&mt('Resources').'</th>'.
 3792:         "<th>$lt{'mr'}</th>".
 3793:         "<th>$lt{'ve'}</th>".
 3794:         "<th>$lt{'vu'}</th>".
 3795:         '<th>'.&mt('History').'</th>'.
 3796:         &Apache::loncommon::end_data_table_header_row()
 3797:     );
 3798:     foreach my $key (sort(keys(%changes))) {
 3799:         #excludes not versionable problems from resource version history:
 3800:         next unless ($changes{$key}>$starttime && $key !~ /^\/res\/lib\/templates/);
 3801:         my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 3802:         my $currentversion=&Apache::lonnet::getversion($key);
 3803:         if ($currentversion<0) {
 3804:             $currentversion='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
 3805:         }
 3806:         my $linkurl=&Apache::lonnet::clutter($key);
 3807:         $r->print(
 3808:             &Apache::loncommon::start_data_table_row().
 3809:             '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br />'.
 3810:             '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
 3811:             '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br />('.
 3812:             &Apache::lonlocal::locallocaltime(&Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate')).')</span></td>'.
 3813:             '<td align="right">'
 3814:         );
 3815:         # Used in course
 3816:         my $usedversion=$hash{'version_'.$linkurl};
 3817:         if (($usedversion) && ($usedversion ne 'mostrecent')) {
 3818:                 if ($usedversion != $currentversion) {
 3819:                     $r->print('<span class="LC_warning">'.$usedversion.'</span>');
 3820:                 } else {
 3821:                     $r->print($usedversion);
 3822:                 }
 3823:             } else {
 3824:                 $r->print($currentversion);
 3825:             }
 3826:         $r->print('</td><td title="'.$lt{'vu'}.'">');
 3827:         # Set version
 3828:         $r->print(&Apache::loncommon::select_form(
 3829:             $setversions{$linkurl},
 3830:             'set_version_'.$linkurl,
 3831:             {'select_form_order' => ['',1..$currentversion,'mostrecent'],
 3832:              '' => '',
 3833:              'mostrecent' => &mt('most recent'),
 3834:              map {$_,$_} (1..$currentversion)}));
 3835:         my $lastold=1;
 3836:         for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 3837:             my $url=$root.'.'.$prevvers.'.'.$extension;
 3838:             if (&Apache::lonnet::metadata($url,'lastrevisiondate')<$starttime) {
 3839:                 $lastold=$prevvers;
 3840:             }
 3841:         }
 3842:         $r->print('</td>');
 3843:         # List all available versions
 3844:         $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 3845:         for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 3846:             my $url=$root.'.'.$prevvers.'.'.$extension;
 3847:             $r->print(
 3848:                 '<span class="LC_nobreak">'
 3849:                .'<a href="'.&Apache::lonnet::clutter($url).'">'
 3850:                .&mt('Version [_1]',$prevvers).'</a>'
 3851:                .' ('.&Apache::lonlocal::locallocaltime(
 3852:                          &Apache::lonnet::metadata($url,'lastrevisiondate'))
 3853:                .')');
 3854:             if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 3855:                 $r->print(
 3856:                     ' <a href="/adm/diff?filename='.
 3857:                     &Apache::lonnet::clutter($root.'.'.$extension).
 3858:                     &HTML::Entities::encode('&versionone='.$prevvers,'"<>&').
 3859:                     '" target="diffs">'.&mt('Diffs').'</a>');
 3860:             }
 3861:             $r->print('</span><br />');
 3862:         }
 3863:         $r->print('</span></td>'.&Apache::loncommon::end_data_table_row());
 3864:     }
 3865:     $r->print(
 3866:         &Apache::loncommon::end_data_table().
 3867:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'" />'.
 3868:         '</form>'
 3869:     );
 3870: 
 3871:     &untiehash();
 3872:     $r->print(&endContentScreen());
 3873: }
 3874: 
 3875: sub mark_hash_old {
 3876:     my $retie_hash=0;
 3877:     if ($hashtied) {
 3878: 	$retie_hash=1;
 3879: 	&untiehash();
 3880:     }
 3881:     &tiehash('write');
 3882:     $hash{'old'}=1;
 3883:     &untiehash();
 3884:     if ($retie_hash) { &tiehash(); }
 3885: }
 3886: 
 3887: sub is_hash_old {
 3888:     my $untie_hash=0;
 3889:     if (!$hashtied) {
 3890: 	$untie_hash=1;
 3891: 	&tiehash();
 3892:     }
 3893:     my $return=$hash{'old'};
 3894:     if ($untie_hash) { &untiehash(); }
 3895:     return $return;
 3896: }
 3897: 
 3898: sub changewarning {
 3899:     my ($r,$postexec,$message,$url)=@_;
 3900:     if (!&is_hash_old()) { return; }
 3901:     my $pathvar='folderpath';
 3902:     my $path=&escape($env{'form.folderpath'});
 3903:     if (!defined($url)) {
 3904: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
 3905:     }
 3906:     my $course_type = &Apache::loncommon::course_type();
 3907:     if (!defined($message)) {
 3908: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
 3909:     }
 3910:     $r->print("\n\n".
 3911: '<script type="text/javascript">'."\n".
 3912: '// <![CDATA['."\n".
 3913: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
 3914: '// ]]>'."\n".
 3915: '</script>'."\n".
 3916: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
 3917: '<input type="hidden" name="orgurl" value="'.$url.
 3918: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
 3919: &mt($message,' <input type="hidden" name="'.
 3920:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
 3921:     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
 3922: $help{'Caching'}.'</p></form>'."\n\n");
 3923: }
 3924: 
 3925: 
 3926: sub init_breadcrumbs {
 3927:     my ($form,$text)=@_;
 3928:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 3929:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1",
 3930: 					    text=>&Apache::loncommon::course_type().' Editor',
 3931: 					    faq=>273,
 3932: 					    bug=>'Instructor Interface',
 3933:                                             help => 'Docs_Adding_Course_Doc'});
 3934:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 3935: 					    text=>$text,
 3936: 					    faq=>273,
 3937: 					    bug=>'Instructor Interface'});
 3938: }
 3939: 
 3940: # subroutine to list form elements
 3941: sub create_list_elements {
 3942:    my @formarr = @_;
 3943:    my $list = '';
 3944:    foreach my $button (@formarr){
 3945:         foreach my $picture (keys(%{$button})) {
 3946:             $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text', id => ''});
 3947:         }
 3948:    }
 3949:    return $list;
 3950: }
 3951: 
 3952: # subroutine to create ul from list elements
 3953: sub create_form_ul {
 3954:    my $list = shift;
 3955:    my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
 3956:    return $ul;
 3957: }
 3958: 
 3959: #
 3960: # Start tabs
 3961: #
 3962: 
 3963: sub startContentScreen {
 3964:     my ($mode) = @_;
 3965:     my $output = '<ul class="LC_TabContentBigger" id="mainnav">';
 3966:     if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
 3967:         $output .= '<li'.(($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";
 3968:         $output .= '<li'.(($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";
 3969:         $output .= '<li'.(($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";
 3970:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>';
 3971:     } else {
 3972:         $output .= '<li '.(($mode eq 'docs')?' class="active"':'').' id="tabbededitor"><a href="/adm/coursedocs?forcestandard=1"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Editor').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
 3973:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>'."\n";
 3974:         $output .= '<li '.(($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";
 3975:                    '><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>';
 3976:     }
 3977:     $output .= "\n".'</ul>'."\n";
 3978:     $output .= '<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
 3979:                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
 3980:                '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">';
 3981:     return $output;
 3982: }
 3983: 
 3984: #
 3985: # End tabs
 3986: #
 3987: 
 3988: sub endContentScreen {
 3989:     return '</div></div></div>';
 3990: }
 3991: 
 3992: sub supplemental_base {
 3993:     return 'supplemental&'.&escape(&mt('Supplemental '.&Apache::loncommon::course_type().' Content'));
 3994: }
 3995: 
 3996: sub handler {
 3997:     my $r = shift;
 3998:     &Apache::loncommon::content_type($r,'text/html');
 3999:     $r->send_http_header;
 4000:     return OK if $r->header_only;
 4001: 
 4002: # get course data
 4003:     my $crstype = &Apache::loncommon::course_type();
 4004:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 4005:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 4006: 
 4007: # graphics settings
 4008:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/');
 4009: 
 4010: #
 4011: # --------------------------------------------- Initialize help topics for this
 4012:     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 4013: 	               'Adding_External_Resource','Navigate_Content',
 4014: 	               'Adding_Folders','Docs_Overview', 'Load_Map',
 4015: 	               'Supplemental','Score_Upload_Form','Adding_Pages',
 4016: 	               'Importing_LON-CAPA_Resource','Importing_IMS_Course',
 4017:                        'Uploading_From_Harddrive',
 4018: 	               'Check_Resource_Versions','Verify_Content') {
 4019: 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 4020:     }
 4021:     # Composite help files
 4022:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 4023: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 4024:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 4025: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 4026:     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
 4027: 		    'Option_Response_Simple');
 4028:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 4029: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 4030:     $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
 4031: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 4032:     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 4033:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 4034:     $help{'Course Roster'} = &Apache::loncommon::help_open_topic('Docs_Course_Roster');
 4035:     $help{'Web Page'} =  &Apache::loncommon::help_open_topic('Docs_Web_Page');
 4036:  
 4037:     my $allowed;
 4038: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 4039:     unless ($r->uri eq '/adm/supplemental') {
 4040:         # does this user have privileges to modify content.  
 4041:         $allowed = &Apache::lonnet::allowed('mdc',$env{'request.course.id'});
 4042:     }
 4043: 
 4044:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['chooseserver',
 4045:                                             'inhibitmenu']);
 4046:   if ($allowed && $env{'form.chooseserver'}) {
 4047:       &choose_dump_server($r);
 4048:       return OK;
 4049:   } elsif ($allowed && $env{'form.verify'}) {
 4050:       &init_breadcrumbs('verify','Verify Content');
 4051:       &verifycontent($r);
 4052:   } elsif ($allowed && $env{'form.listsymbs'}) {
 4053:       &init_breadcrumbs('listsymbs','List Content IDs');
 4054:       &list_symbs($r);
 4055:   } elsif ($allowed && $env{'form.docslog'}) {
 4056:       &init_breadcrumbs('docslog','Show Log');
 4057:       my $folder = $env{'form.folder'};
 4058:       if ($folder eq '') {
 4059:           $folder='default';
 4060:       }
 4061:       &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath);
 4062:   } elsif ($allowed && $env{'form.versions'}) {
 4063:       &init_breadcrumbs('versions','Check/Set Resource Versions');
 4064:       &checkversions($r);
 4065:   } elsif ($allowed && $env{'form.dumpcourse'}) {
 4066:       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' Content to Authoring Space');
 4067:       &dumpcourse($r);
 4068:   } elsif ($allowed && $env{'form.exportcourse'}) {
 4069:       &init_breadcrumbs('exportcourse','IMS Export');
 4070:       &Apache::imsexport::exportcourse($r);
 4071:   } else {
 4072: #
 4073: # Done catching special calls
 4074: # The whole rest is for course and supplemental documents and utilities menu
 4075: # Get the parameters that may be needed
 4076: #
 4077:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 4078:                                             ['folderpath',
 4079:                                              'forcesupplement','forcestandard',
 4080:                                              'tools','symb','command','supppath']);
 4081: 
 4082: # standard=1: this is a "new-style" course with an uploaded map as top level
 4083: # standard=2: this is a "old-style" course, and there is nothing we can do
 4084: 
 4085:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 4086: 
 4087: # Decide whether this should display supplemental or main content or utilities
 4088: # supplementalflag=1: show supplemental documents
 4089: # supplementalflag=0: show standard documents
 4090: # toolsflag=1: show utilities
 4091: 
 4092:     $env{'form.folderpath'} = &unescape($env{'form.folderpath'});
 4093:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
 4094:     if (($env{'form.folderpath'}=~/^default/) || ($env{'form.folderpath'} eq "")) {
 4095:        $supplementalflag=0;
 4096:     }
 4097:     if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
 4098:     if ($env{'form.forcestandard'})   { $supplementalflag=0; }
 4099:     unless ($allowed) { $supplementalflag=1; }
 4100:     unless ($standard) { $supplementalflag=1; }
 4101:     my $toolsflag=0;
 4102:     if ($env{'form.tools'}) { $toolsflag=1; }
 4103: 
 4104:     my $script='';
 4105:     my $showdoc=0;
 4106:     my $addentries = {};
 4107:     my $container;
 4108:     my $containertag;
 4109:     my $pathitem;
 4110: 
 4111: # Do we directly jump somewhere?
 4112: 
 4113:    if (($env{'form.command'} eq 'direct') || ($env{'form.command'} eq 'directnav')) {
 4114:        if ($env{'form.symb'} ne '') {
 4115:            $env{'form.folderpath'}=
 4116:                &Apache::loncommon::symb_to_docspath($env{'form.symb'});
 4117:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 4118:                $env{'form.command'}.'_'.$env{'form.symb'}});
 4119:        } elsif ($env{'form.supppath'} ne '') {
 4120:            $env{'form.folderpath'}=$env{'form.supppath'};
 4121:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 4122:                $env{'form.command'}.'_'.$env{'form.supppath'}});
 4123:        }
 4124:    } elsif ($env{'form.command'} eq 'editdocs') {
 4125:        $env{'form.folderpath'} = 'default&'.
 4126:                                  &escape(&mt('Main '.$crstype.' Content').':::::');
 4127:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => $env{'form.command'}});
 4128:    } elsif ($env{'form.command'} eq 'editsupp') {
 4129:        $env{'form.folderpath'} = 'supplemental&'.
 4130:                                   &escape('Supplemental Content');
 4131:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/supplemental'});
 4132:    } elsif ($env{'form.command'} eq 'contents') {
 4133:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/navmaps'});
 4134:    } elsif ($env{'form.command'} eq 'home') {
 4135:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/menu'});
 4136:    }
 4137: 
 4138: 
 4139: # Where do we store these for when we come back?
 4140:     my $stored_folderpath='docs_folderpath';
 4141:     if ($supplementalflag) {
 4142:        $stored_folderpath='docs_sup_folderpath';
 4143:     }
 4144: 
 4145: # No folderpath, and in edit mode, see if we have something stored
 4146:     if ((!$env{'form.folderpath'}) && $allowed) {
 4147:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 4148:                                           {'folderpath' => 'scalar'});
 4149:         unless (&unescape($env{'form.folderpath'}) =~ m{^(default|supplemental)&}) {
 4150:             undef($env{'form.folderpath'});
 4151:         }
 4152:     }
 4153:    
 4154: # If we are not allowed to make changes, all we can see are supplemental docs
 4155:     if (!$allowed) {
 4156:         unless ($env{'form.folderpath'} =~ /^supplemental/) {
 4157:             $env{'form.folderpath'} = &supplemental_base();
 4158:         }
 4159:     }
 4160: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
 4161:     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 4162:         $env{'form.folderpath'} = &supplemental_base()
 4163:                                   .'&'.
 4164:                                   $env{'form.folderpath'};
 4165:     }
 4166: # If after all of this, we still don't have any paths, make them
 4167:     unless ($env{'form.folderpath'}) {
 4168:        if ($supplementalflag) {
 4169:           $env{'form.folderpath'}=&supplemental_base();
 4170:        } else {
 4171:           $env{'form.folderpath'}='default'.&escape(&mt('Main '.$crstype.' Content').
 4172:                                   ':::::');
 4173:        }
 4174:     }
 4175: 
 4176: # Store this
 4177:     unless ($toolsflag) {
 4178:         if ($allowed) {
 4179:             &Apache::loncommon::store_course_settings($stored_folderpath,
 4180:                                                       {'folderpath' => 'scalar'});
 4181:         }
 4182:         my $folderpath;
 4183:         if ($env{'form.folderpath'}) {
 4184:             $folderpath = $env{'form.folderpath'};
 4185: 	    my (@folders)=split('&',$env{'form.folderpath'});
 4186: 	    $env{'form.foldername'}=&unescape(pop(@folders));
 4187:             if ($env{'form.foldername'} =~ /\:1$/) {
 4188:                 $container = 'page';
 4189:             } else {
 4190:                 $container = 'sequence';
 4191:             }
 4192: 	    $env{'form.folder'}=pop(@folders);
 4193:         } else {
 4194:             if ($env{'form.folder'} eq '' ||
 4195:                 $env{'form.folder'} eq 'supplemental') {
 4196:                 $folderpath='default&'.
 4197:                             &escape(&mt('Main '.$crstype.' Content').':::::');
 4198:             }
 4199:         }
 4200:         $containertag = '<input type="hidden" name="folderpath" value="" />';
 4201:         $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 4202:         if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 4203:            $showdoc='/'.$1;
 4204:         }
 4205:         if ($showdoc) { # got called in sequence from course
 4206: 	    $allowed=0; 
 4207:         } else {
 4208:             if ($allowed) {
 4209:                 &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 4210:                 $script=&Apache::lonratedt::editscript('simple');
 4211:             }
 4212:         }
 4213:     }
 4214: 
 4215: # get personal data
 4216:     my $uname=$env{'user.name'};
 4217:     my $udom=$env{'user.domain'};
 4218:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 4219: 
 4220:     if ($allowed) {
 4221:         if ($toolsflag) {
 4222:             $script .= &inject_data_js();
 4223:             my ($home,$other,%outhash)=&authorhosts();
 4224:             if (!$home && $other) {
 4225:                 my @hosts;
 4226:                 foreach my $aurole (keys(%outhash)) {
 4227:                     unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 4228:                         push(@hosts,$outhash{$aurole});
 4229:                     }
 4230:                 }
 4231:                 $script .= &dump_switchserver_js(@hosts); 
 4232:             }
 4233:         } else {
 4234:             my @tabids;
 4235:             if ($supplementalflag) {
 4236:                 @tabids = ('002','ee2','ff2');
 4237:             } else {
 4238:                 @tabids = ('aa1','bb1','cc1','ff1');
 4239:                 unless ($env{'form.folderpath'} =~ /\:1$/) {
 4240:                     unshift(@tabids,'001');
 4241:                     push(@tabids,('dd1','ee1'));
 4242:                 }
 4243:             }
 4244:             my $tabidstr = join("','",@tabids);
 4245: 	    $script .= &editing_js($udom,$uname,$supplementalflag).
 4246:                        &history_tab_js().
 4247:                        &inject_data_js().
 4248:                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr).
 4249:                        &Apache::lonextresedit::extedit_javascript();
 4250:             $addentries = {
 4251:                             onload   => "javascript:resize_scrollbox('contentscroll','1','1');",
 4252:                           };
 4253:         }
 4254:         $script .= &paste_popup_js(); 
 4255:         my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'.
 4256:                              &mt('Switch server?');
 4257:         
 4258: 
 4259:     }
 4260: # -------------------------------------------------------------------- Body tag
 4261:     $script = '<script type="text/javascript">'."\n"
 4262:               .'// <![CDATA['."\n"
 4263:               .$script."\n"
 4264:               .'// ]]>'."\n"
 4265:               .'</script>'."\n";
 4266: 
 4267:     # Breadcrumbs
 4268:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 4269: 
 4270:     if ($showdoc) {
 4271:         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
 4272:                                                 {'force_register' => $showdoc,}));
 4273:     } elsif ($r->uri eq '/adm/supplemental') {
 4274:         my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype);
 4275:         $r->print(&Apache::loncommon::start_page("Supplemental $crstype Content",undef,
 4276:                                                 {'bread_crumbs' => $brcrum,}));
 4277:     } else {
 4278:         &Apache::lonhtmlcommon::add_breadcrumb({
 4279:             href=>"/adm/coursedocs",text=>"$crstype Contents"});
 4280:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
 4281:                                                  {'add_entries'    => $addentries}
 4282:                                                 )
 4283:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 4284:                  .&Apache::lonhtmlcommon::breadcrumbs(
 4285:                      'Editing '.$crstype.' Contents',
 4286:                      'Docs_Adding_Course_Doc')
 4287:         );
 4288:     }
 4289: 
 4290:   my %allfiles = ();
 4291:   my %codebase = ();
 4292:   my ($upload_result,$upload_output,$uploadphase);
 4293:   if ($allowed) {
 4294:       if (($env{'form.uploaddoc.filename'}) &&
 4295: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 4296:           my $context = $1; 
 4297:           # Process file upload - phase one - upload and parse primary file.
 4298: 	  undef($hadchanges);
 4299:           $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
 4300:                                               \%allfiles,\%codebase,$context);
 4301: 	  if ($hadchanges) {
 4302: 	      &mark_hash_old();
 4303: 	  }
 4304:           $r->print($upload_output);
 4305:       } elsif ($env{'form.phase'} eq 'upload_embedded') {
 4306:           # Process file upload - phase two - upload embedded objects 
 4307:           $uploadphase = 'check_embedded';
 4308:           my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
 4309:           my $state = &embedded_form_elems($uploadphase,$primaryurl,
 4310:                                            $env{'form.newidx'});
 4311:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 4312:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 4313:           my ($destination,$dir_root) = &embedded_destination();
 4314:           my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
 4315:           my $actionurl = '/adm/coursedocs';
 4316:           my ($result,$flag) = 
 4317:               &Apache::loncommon::upload_embedded('coursedoc',$destination,
 4318:                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
 4319:                   $actionurl);
 4320:           $r->print($result.&return_to_editor());
 4321:       } elsif ($env{'form.phase'} eq 'check_embedded') {
 4322:           # Process file upload - phase three - modify references in HTML file
 4323:           $uploadphase = 'modified_orightml';
 4324:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 4325:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 4326:           my ($destination,$dir_root) = &embedded_destination();
 4327:           my $result = 
 4328:               &Apache::loncommon::modify_html_refs('coursedoc',$destination,
 4329:                                                    $docuname,$docudom,undef,
 4330:                                                    $dir_root);
 4331:           $r->print($result.&return_to_editor());   
 4332:       } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
 4333:           $uploadphase = 'decompress_phase_one';
 4334:           $r->print(&decompression_phase_one().
 4335:                     &return_to_editor());
 4336:       } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
 4337:           $uploadphase = 'decompress_phase_two';
 4338:           $r->print(&decompression_phase_two().
 4339:                     &return_to_editor());
 4340:       }
 4341:   }
 4342: 
 4343:   if ($allowed && $toolsflag) {
 4344:       $r->print(&startContentScreen('tools'));
 4345:       $r->print(&generate_admin_menu($crstype));
 4346:       $r->print(&endContentScreen());
 4347:   } elsif ((!$showdoc) && (!$uploadphase)) {
 4348: # -----------------------------------------------------------------------------
 4349:        my %lt=&Apache::lonlocal::texthash(
 4350: 		'copm' => 'All documents out of a published map into this folder',
 4351:                 'upfi' => 'Upload File',
 4352:                 'upld' => 'Import Content',
 4353:                 'srch' => 'Search',
 4354:                 'impo' => 'Import',
 4355: 		'lnks' => 'Import from Stored Links',
 4356:                 'impm' => 'Import from Assembled Map',
 4357:                 'selm' => 'Select Map',
 4358:                 'load' => 'Load Map',
 4359:                 'newf' => 'New Folder',
 4360:                 'newp' => 'New Composite Page',
 4361:                 'syll' => 'Syllabus',
 4362:                 'navc' => 'Table of Contents',
 4363:                 'sipa' => 'Simple Course Page',
 4364:                 'sipr' => 'Simple Problem',
 4365:                 'webp' => 'Blank Web Page (editable)', 
 4366:                 'drbx' => 'Drop Box',
 4367:                 'scuf' => 'External Scores (handgrade, upload, clicker)',
 4368:                 'bull' => 'Discussion Board',
 4369:                 'mypi' => 'My Personal Information Page',
 4370:                 'grpo' => 'Group Portfolio',
 4371:                 'rost' => 'Course Roster',
 4372:                 'abou' => 'Personal Information Page for a User',
 4373:                 'imsf' => 'IMS Import',
 4374:                 'imsl' => 'Import IMS package',
 4375:                 'cms'  => 'Origin of IMS package',
 4376:                 'se'   => 'Select',
 4377:                 'file' =>  'File',
 4378:                 'title' => 'Title',
 4379:                 'comment' => 'Comment',
 4380:                 'parse' => 'Upload embedded images/multimedia files if HTML file',
 4381: 					  );
 4382: # -----------------------------------------------------------------------------
 4383: 	my $fileupload=(<<FIUP);
 4384: 	$lt{'file'}:<br />
 4385: 	<input type="file" name="uploaddoc" size="40" />
 4386: FIUP
 4387: 
 4388: 	my $checkbox=(<<CHBO);
 4389: 	<!-- <label>$lt{'parse'}?
 4390: 	<input type="checkbox" name="parserflag" />
 4391: 	</label> -->
 4392: 	<label>
 4393: 	<input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 4394: 	</label>
 4395: CHBO
 4396:         my $imsfolder = $env{'form.folder'};
 4397:         if ($imsfolder eq '') {
 4398:             $imsfolder = 'default';  
 4399:         }
 4400:         my $imspform=(<<IMSFORM);
 4401:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('ims');">
 4402:         $lt{'imsf'}</a> $help{'Importing_IMS_Course'}
 4403:         <form name="uploadims" action="/adm/imsimportdocs" method="post" enctype="multipart/form-data" target="IMSimport">
 4404:         <fieldset id="uploadimsform" style="display: none;">
 4405:         <legend>$lt{'imsf'}</legend>
 4406:         $fileupload
 4407:         <br />
 4408:         <p>
 4409:         $lt{'cms'}:&nbsp; 
 4410:         <select name="source">
 4411:         <option value="-1" selected="selected">$lt{'se'}</option>
 4412:         <option value="bb5">Blackboard 5</option>
 4413:         <option value="bb6">Blackboard 6</option>
 4414:         <option value="angel5">ANGEL 5.5</option>
 4415:         <option value="webctce4">WebCT 4 Campus Edition</option>
 4416:         </select>
 4417:         <input type="hidden" name="folder" value="$imsfolder" />
 4418:         </p>
 4419:         <input type="hidden" name="phase" value="one" />
 4420:         <input type="button" value="$lt{'imsl'}" onclick="makeims(this.form);" />
 4421:         </fieldset>
 4422:         </form>
 4423: IMSFORM
 4424: 
 4425: 	my $fileuploadform=(<<FUFORM);
 4426:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('doc');">
 4427:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 4428:         <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 4429:         <fieldset id="uploaddocform" style="display: none;">
 4430:         <legend>$lt{'upfi'}</legend>
 4431: 	<input type="hidden" name="active" value="aa" />
 4432: 	$fileupload
 4433: 	<br />
 4434: 	$lt{'title'}:<br />
 4435: 	<input type="text" size="60" name="comment" />
 4436: 	$pathitem
 4437: 	<input type="hidden" name="cmd" value="upload_default" />
 4438: 	<br />
 4439: 	<span class="LC_nobreak" style="float:left">
 4440: 	$checkbox
 4441: 	</span>
 4442:         <br clear="all" />
 4443:         <input type="submit" value="$lt{'upld'}" />
 4444:         </fieldset>
 4445:         </form>
 4446: FUFORM
 4447: 
 4448: 	my $importpubform=(<<SEDFFORM);
 4449:         <a class="LC_menubuttons_link" href="javascript:toggleMap('map');">
 4450:         $lt{'impm'}</a>$help{'Load_Map'}
 4451: 	<form action="/adm/coursedocs" method="post" name="mapimportform">
 4452:         <fieldset id="importmapform" style="display: none;">
 4453:         <legend>$lt{'impm'}</legend>
 4454: 	<input type="hidden" name="active" value="bb" />
 4455:         $lt{'copm'}<br />
 4456:         <span class="LC_nobreak">
 4457:         <input type="text" name="importmap" size="40" value="" 
 4458:         onfocus="this.blur();openbrowser('mapimportform','importmap','sequence,page','');" />
 4459:         &nbsp;<a href="javascript:openbrowser('mapimportform','importmap','sequence,page','');">$lt{'selm'}</a></span><br />
 4460:         <input type="submit" name="loadmap" value="$lt{'load'}" />
 4461:         </fieldset>
 4462:         </form>
 4463: 
 4464: SEDFFORM
 4465: 	my @importpubforma = (
 4466: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/src.png" alt="'.$lt{srch}.'"  onclick="javascript:groupsearch()" />' => $pathitem."<a class='LC_menubuttons_link' href='javascript:groupsearch()'>$lt{'srch'}</a>" },
 4467: 	{ '<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>$help{'Importing_LON-CAPA_Resource'}" },
 4468: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{lnks}.'" onclick="javascript:open_StoredLinks_Import();" />' => "<a class='LC_menubuttons_link' href='javascript:open_StoredLinks_Import();'>$lt{'lnks'}</a>" },
 4469:         { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/sequence.png" alt="'.$lt{impm}.'" onclick="javascript:toggleMap(\'map\');" />' => $importpubform }
 4470: 	);
 4471: 	$importpubform = &create_form_ul(&create_list_elements(@importpubforma));
 4472:         my $extresourcesform =
 4473:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 4474:                                                  $help{'Adding_External_Resource'});
 4475:     if ($allowed) {
 4476:         my $folder = $env{'form.folder'};
 4477:         if ($folder eq '') {
 4478:             $folder='default';
 4479:         }
 4480: 	my $output = &update_paste_buffer($coursenum,$coursedom,$folder);
 4481:         if ($output) {
 4482:             $r->print($output);
 4483:         }
 4484: 	$r->print(<<HIDDENFORM);
 4485: 	<form name="renameform" method="post" action="/adm/coursedocs">
 4486:    <input type="hidden" name="title" />
 4487:    <input type="hidden" name="cmd" />
 4488:    <input type="hidden" name="markcopy" />
 4489:    <input type="hidden" name="copyfolder" />
 4490:    $containertag
 4491:  </form>
 4492: 
 4493: HIDDENFORM
 4494:         $r->print(&makesimpleeditform($pathitem)."\n".
 4495:                   &makedocslogform($pathitem."\n".
 4496:                                    '<input type="hidden" name="folder" value="'.
 4497:                                    $env{'form.folder'}.'" />'."\n"));
 4498:     }
 4499: 
 4500: # Generate the tabs
 4501:     my ($mode,$needs_end);
 4502:     if (($supplementalflag) && (!$allowed)) {
 4503:         my @folders = split('&',$env{'form.folderpath'});
 4504:         unless (@folders > 2) {
 4505:             &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
 4506:             $needs_end = 1;
 4507:         }
 4508:     } else {
 4509:         $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 4510:         $needs_end = 1;
 4511:     }
 4512: 
 4513: #
 4514: 
 4515:     my $savefolderpath;
 4516: 
 4517:     if ($allowed) {
 4518:        my $folder=$env{'form.folder'};
 4519:        if ($folder eq '' || $supplementalflag) {
 4520:            $folder='default';
 4521: 	   $savefolderpath = $env{'form.folderpath'};
 4522: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Content'));
 4523:            $pathitem = '<input type="hidden" name="folderpath" value="'.
 4524: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 4525:        }
 4526:        my $postexec='';
 4527:        if ($folder eq 'default') {
 4528:            $r->print('<script type="text/javascript">'."\n"
 4529:                     .'// <![CDATA['."\n"
 4530:                     .'this.window.name="loncapaclient";'."\n"
 4531:                     .'// ]]>'."\n"
 4532:                     .'</script>'."\n"
 4533:        );
 4534:        } else {
 4535:            #$postexec='self.close();';
 4536:        }
 4537:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.sequence';
 4538:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.page';
 4539: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 4540: 
 4541: 	my $newnavform=(<<NNFORM);
 4542: 	<form action="/adm/coursedocs" method="post" name="newnav">
 4543: 	<input type="hidden" name="active" value="cc" />
 4544: 	$pathitem
 4545: 	<input type="hidden" name="importdetail" 
 4546: 	value="$lt{'navc'}=/adm/navmaps" />
 4547: 	<a class="LC_menubuttons_link" href="javascript:document.newnav.submit()">$lt{'navc'}</a>
 4548: 	$help{'Navigate_Content'}
 4549: 	</form>
 4550: NNFORM
 4551: 	my $newsmppageform=(<<NSPFORM);
 4552: 	<form action="/adm/coursedocs" method="post" name="newsmppg">
 4553: 	<input type="hidden" name="active" value="cc" />
 4554: 	$pathitem
 4555: 	<input type="hidden" name="importdetail" value="" />
 4556: 	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
 4557: 	$help{'Simple Page'}
 4558: 	</form>
 4559: NSPFORM
 4560: 
 4561: 	my $newsmpproblemform=(<<NSPROBFORM);
 4562: 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
 4563: 	<input type="hidden" name="active" value="cc" />
 4564: 	$pathitem
 4565: 	<input type="hidden" name="importdetail" value="" />
 4566: 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
 4567: 	$help{'Simple Problem'}
 4568: 	</form>
 4569: 
 4570: NSPROBFORM
 4571: 
 4572: 	my $newdropboxform=(<<NDBFORM);
 4573: 	<form action="/adm/coursedocs" method="post" name="newdropbox">
 4574: 	<input type="hidden" name="active" value="cc" />
 4575: 	$pathitem
 4576: 	<input type="hidden" name="importdetail" value="" />
 4577: 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
 4578: 	</form>
 4579: NDBFORM
 4580: 
 4581: 	my $newexuploadform=(<<NEXUFORM);
 4582: 	<form action="/adm/coursedocs" method="post" name="newexamupload">
 4583: 	<input type="hidden" name="active" value="cc" />
 4584: 	$pathitem
 4585: 	<input type="hidden" name="importdetail" value="" />
 4586: 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
 4587: 	$help{'Score_Upload_Form'}
 4588: 	</form>
 4589: NEXUFORM
 4590: 
 4591: 	my $newbulform=(<<NBFORM);
 4592: 	<form action="/adm/coursedocs" method="post" name="newbul">
 4593: 	<input type="hidden" name="active" value="cc" />
 4594: 	$pathitem
 4595: 	<input type="hidden" name="importdetail" value="" />
 4596: 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
 4597: 	$help{'Bulletin Board'}
 4598: 	</form>
 4599: NBFORM
 4600: 
 4601: 	my $newaboutmeform=(<<NAMFORM);
 4602: 	<form action="/adm/coursedocs" method="post" name="newaboutme">
 4603: 	<input type="hidden" name="active" value="cc" />
 4604: 	$pathitem
 4605: 	<input type="hidden" name="importdetail" 
 4606: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 4607: 	<a class="LC_menubuttons_link" href="javascript:document.newaboutme.submit()">$lt{'mypi'}</a>
 4608: 	$help{'My Personal Information Page'}
 4609: 	</form>
 4610: NAMFORM
 4611: 
 4612: 	my $newaboutsomeoneform=(<<NASOFORM);
 4613: 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 4614: 	<input type="hidden" name="active" value="cc" />
 4615: 	$pathitem
 4616: 	<input type="hidden" name="importdetail" value="" />
 4617: 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
 4618: 	</form>
 4619: NASOFORM
 4620: 
 4621: 	my $newrosterform=(<<NROSTFORM);
 4622: 	<form action="/adm/coursedocs" method="post" name="newroster">
 4623: 	<input type="hidden" name="active" value="cc" />
 4624: 	$pathitem
 4625: 	<input type="hidden" name="importdetail" 
 4626: 	value="$lt{'rost'}=/adm/viewclasslist" />
 4627: 	<a class="LC_menubuttons_link" href="javascript:document.newroster.submit()">$lt{'rost'}</a>
 4628: 	$help{'Course Roster'}
 4629: 	</form>
 4630: NROSTFORM
 4631: 
 4632:         my $newwebpage;
 4633:         if ($folder =~ /^default_?(\d*)$/) {
 4634:             $newwebpage = "/uploaded/$coursedom/$coursenum/docs/";
 4635:             if ($1) {
 4636:                 $newwebpage .= $1;
 4637:             } else {
 4638:                 $newwebpage .= 'default';
 4639:             }
 4640:             $newwebpage .= '/new.html';
 4641:         }
 4642:         my $newwebpageform =(<<NWEBFORM);
 4643:         <form action="/adm/coursedocs" method="post" name="newwebpage">
 4644:         <input type="hidden" name="active" value="cc" />
 4645:         $pathitem
 4646:         <input type="hidden" name="importdetail" value="$newwebpage" />
 4647:         <a class="LC_menubuttons_link" href="javascript:makewebpage();">$lt{'webp'}</a>
 4648:         $help{'Web Page'}
 4649:         </form>
 4650: NWEBFORM
 4651:  
 4652: 
 4653: my $specialdocumentsform;
 4654: my @specialdocumentsforma;
 4655: my $gradingform;
 4656: my @gradingforma;
 4657: my $communityform;
 4658: my @communityforma;
 4659: my $newfolderform;
 4660: my $newfolderb;
 4661: 
 4662: 	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 4663: 	
 4664: 	my $newpageform=(<<NPFORM);
 4665: 	<form action="/adm/coursedocs" method="post" name="newpage">
 4666: 	<input type="hidden" name="folderpath" value="$path" />
 4667: 	<input type="hidden" name="importdetail" value="" />
 4668: 	<input type="hidden" name="active" value="cc" />
 4669: 	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
 4670: 	$help{'Adding_Pages'}
 4671: 	</form>
 4672: NPFORM
 4673: 
 4674: 
 4675: 	$newfolderform=(<<NFFORM);
 4676: 	<form action="/adm/coursedocs" method="post" name="newfolder">
 4677: 	$pathitem
 4678: 	<input type="hidden" name="importdetail" value="" />
 4679: 	<input type="hidden" name="active" value="aa" />
 4680: 	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
 4681: 	</form>
 4682: NFFORM
 4683: 
 4684: 	my $newsylform=(<<NSYLFORM);
 4685: 	<form action="/adm/coursedocs" method="post" name="newsyl">
 4686: 	<input type="hidden" name="active" value="cc" />
 4687: 	$pathitem
 4688: 	<input type="hidden" name="importdetail" 
 4689: 	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 4690: 	<a class="LC_menubuttons_link" href="javascript:document.newsyl.submit()">$lt{'syll'}</a>
 4691: 	$help{'Syllabus'}
 4692: 
 4693: 	</form>
 4694: NSYLFORM
 4695: 
 4696: 	my $newgroupfileform=(<<NGFFORM);
 4697: 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
 4698: 	<input type="hidden" name="active" value="cc" />
 4699: 	$pathitem
 4700: 	<input type="hidden" name="importdetail"
 4701: 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 4702: 	<a class="LC_menubuttons_link" href="javascript:document.newgroupfiles.submit()">$lt{'grpo'}</a>
 4703: 	$help{'Group Portfolio'}
 4704: 	</form>
 4705: NGFFORM
 4706: 	@specialdocumentsforma=(
 4707: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 4708: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.newsyl.submit()" />'=>$newsylform},
 4709: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="document.newnav.submit()" />'=>$newnavform},
 4710:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
 4711:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 4712:         );
 4713:         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
 4714: 
 4715: 
 4716:         my @importdoc = (
 4717:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="toggleUpload(\'ext\');" />'=>$extresourcesform}
 4718:         );
 4719:         unless ($container eq 'page') {
 4720:             push(@importdoc,
 4721:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:toggleUpload(\'ims\');" />'=>$imspform}
 4722:             );
 4723:         }
 4724:         push(@importdoc,
 4725:             {'<img class="LC_noBorder_LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'doc\');" />'=>$fileuploadform}
 4726:         );
 4727:         $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc));
 4728: 
 4729:         @gradingforma=(
 4730:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
 4731:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
 4732:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
 4733: 
 4734:         );
 4735:         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
 4736: 
 4737:         @communityforma=(
 4738:        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
 4739:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
 4740:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
 4741:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="document.newroster.submit()" />'=>$newrosterform},
 4742:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="document.newgroupfiles.submit()" />'=>$newgroupfileform},
 4743:         );
 4744:         $communityform = &create_form_ul(&create_list_elements(@communityforma));
 4745: 
 4746: my %orderhash = (
 4747:                 'aa' => ['Import Content',$fileuploadform],
 4748:                 'bb' => ['Published Content',$importpubform],
 4749:                 'cc' => ['Grading Resources',$gradingform],
 4750:                 );
 4751: unless ($container eq 'page') {
 4752:     $orderhash{'00'} = ['Newfolder',$newfolderform];
 4753:     $orderhash{'dd'} = ['Collaboration',$communityform];
 4754:     $orderhash{'ee'} = ['Special Pages',$specialdocumentsform];
 4755: }
 4756: 
 4757:  $hadchanges=0;
 4758:        unless (($supplementalflag || $toolsflag)) {
 4759:           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 4760:                               $supplementalflag,\%orderhash,$iconpath,$pathitem);
 4761:           if ($error) {
 4762:              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 4763:           }
 4764:           if ($hadchanges) {
 4765:              &mark_hash_old();
 4766:           }
 4767: 
 4768:           &changewarning($r,'');
 4769:         }
 4770:     }
 4771: 
 4772: # Supplemental documents start here
 4773: 
 4774:        my $folder=$env{'form.folder'};
 4775:        unless ($supplementalflag) {
 4776: 	   $folder='supplemental';
 4777:        }
 4778:        if ($folder =~ /^supplemental$/ &&
 4779: 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 4780:           $env{'form.folderpath'} = &supplemental_base();
 4781:        } elsif ($allowed) {
 4782: 	  $env{'form.folderpath'} = $savefolderpath;
 4783:        }
 4784:        $pathitem = '<input type="hidden" name="folderpath" value="'.
 4785:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 4786:        if ($allowed) {
 4787: 	   my $folderseq=
 4788: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_new.sequence';
 4789: 
 4790: 	my $supupdocform=(<<SUPDOCFORM);
 4791:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('suppdoc');">
 4792:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 4793: 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
 4794:         <fieldset id="uploadsuppdocform" style="display: none;">
 4795:         <legend>$lt{'upfi'}</legend>
 4796: 	<input type="hidden" name="active" value="ee" />	
 4797: 	$fileupload
 4798: 	<br />
 4799: 	<br />
 4800: 	<span class="LC_nobreak">
 4801: 	$checkbox
 4802: 	</span>
 4803: 	<br /><br />
 4804: 	$lt{'comment'}:<br />
 4805: 	<textarea cols="50" rows="4" name="comment"></textarea>
 4806: 	<br />
 4807: 	$pathitem
 4808: 	<input type="hidden" name="cmd" value="upload_supplemental" />
 4809:         <input type='submit' value="$lt{'upld'}" />
 4810:         </form>
 4811: SUPDOCFORM
 4812: 
 4813: 	my $supnewfolderform=(<<SNFFORM);
 4814: 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
 4815: 	<input type="hidden" name="active" value="ee" />
 4816:         $pathitem
 4817: 	<input type="hidden" name="importdetail" value="" />
 4818: 	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
 4819: 	$help{'Adding_Folders'}
 4820: 	</form>
 4821: SNFFORM
 4822: 	
 4823:         my $supextform =
 4824:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 4825:                                                  $help{'Adding_External_Resource'});
 4826: 
 4827: 	my $supnewsylform=(<<SNSFORM);
 4828: 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
 4829: 	<input type="hidden" name="active" value="ff" />
 4830:         $pathitem
 4831: 	<input type="hidden" name="importdetail" 
 4832: 	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 4833: 	<a class="LC_menubuttons_link" href="javascript:document.supnewsyl.submit()">$lt{'syll'}</a>
 4834: 	$help{'Syllabus'}
 4835: 	</form>
 4836: SNSFORM
 4837: 
 4838: 	my $supnewaboutmeform=(<<SNAMFORM);
 4839: 	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
 4840: 	<input type="hidden" name="active" value="ff" />
 4841:         $pathitem
 4842: 	<input type="hidden" name="importdetail" 
 4843: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 4844: 	<a class="LC_menubuttons_link" href="javascript:document.supnewaboutme.submit()">$lt{'mypi'}</a>
 4845: 	$help{'My Personal Information Page'}
 4846: 	</form>
 4847: SNAMFORM
 4848: 
 4849:         my $supwebpage;
 4850:         if ($folder =~ /^supplemental_?(\d*)$/) {
 4851:             $supwebpage = "/uploaded/$coursedom/$coursenum/supplemental/";
 4852:             if ($1) {
 4853:                 $supwebpage .= $1;
 4854:             } else {
 4855:                 $supwebpage .= 'default';
 4856:             }
 4857:             $supwebpage .= '/new.html';
 4858:         }
 4859:         my $supwebpageform =(<<SWEBFORM);
 4860:         <form action="/adm/coursedocs" method="post" name="supwebpage">
 4861:         <input type="hidden" name="active" value="cc" />
 4862:         $pathitem
 4863:         <input type="hidden" name="importdetail" value="$supwebpage" />
 4864:         <a class="LC_menubuttons_link" href="javascript:makewebpage('supp');">$lt{'webp'}</a>
 4865:         $help{'Web Page'}
 4866:         </form>
 4867: SWEBFORM
 4868: 
 4869: 
 4870: my @specialdocs = (
 4871: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.supnewsyl.submit()" />'
 4872:             =>$supnewsylform},
 4873: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="document.supnewaboutme.submit()" />'
 4874:             =>$supnewaboutmeform},
 4875:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage('."'supp'".');" />'=>$supwebpageform},
 4876: 
 4877: 		);
 4878: my @supimportdoc = (
 4879: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:toggleUpload(\'suppext\')" />'
 4880:             =>$supextform},
 4881:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'suppdoc\');" />'
 4882:             =>$supupdocform},
 4883:                    );
 4884: 
 4885: $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc));
 4886: my %suporderhash = (
 4887: 		'00' => ['Supnewfolder', $supnewfolderform],
 4888:                 'ee' => ['Import Content',$supupdocform],
 4889:                 'ff' => ['Special Pages',&create_form_ul(&create_list_elements(@specialdocs))]
 4890:                 );
 4891:         if ($supplementalflag) {
 4892:            my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 4893:                                $supplementalflag,\%suporderhash,$iconpath,$pathitem);
 4894:            if ($error) {
 4895:               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 4896:            }
 4897:         }
 4898:     } elsif ($supplementalflag) {
 4899:         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 4900:                             $supplementalflag,'',$iconpath,$pathitem);
 4901:         if ($error) {
 4902:             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 4903:         }
 4904:     }
 4905: 
 4906:     if ($needs_end) {
 4907:         $r->print(&endContentScreen());
 4908:     }
 4909: 
 4910:     if ($allowed) {
 4911: 	$r->print('
 4912: <form method="post" name="extimport" action="/adm/coursedocs">
 4913:   <input type="hidden" name="title" />
 4914:   <input type="hidden" name="url" />
 4915:   <input type="hidden" name="useform" />
 4916:   <input type="hidden" name="residx" />
 4917: </form>');
 4918:     }
 4919:   } elsif ($showdoc) {
 4920: # -------------------------------------------------------- This is showdoc mode
 4921:       $r->print("<h1>".&mt('Uploaded Document').' - '.
 4922: 		&Apache::lonnet::gettitle($r->uri).'</h1><p class="LC_warning">'.
 4923: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 4924:                 &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
 4925:   }
 4926:  }
 4927:  $r->print(&Apache::loncommon::end_page());
 4928:  return OK;
 4929: }
 4930: 
 4931: sub embedded_form_elems {
 4932:     my ($phase,$primaryurl,$newidx) = @_;
 4933:     my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 4934:     return <<STATE;
 4935:     <input type="hidden" name="folderpath" value="$folderpath" />
 4936:     <input type="hidden" name="cmd" value="upload_embedded" />
 4937:     <input type="hidden" name="newidx" value="$newidx" />
 4938:     <input type="hidden" name="phase" value="$phase" />
 4939:     <input type="hidden" name="primaryurl" value="$primaryurl" />
 4940: STATE
 4941: }
 4942: 
 4943: sub embedded_destination {
 4944:     my $folder=$env{'form.folder'};
 4945:     my $destination = 'docs/';
 4946:     if ($folder =~ /^supplemental/) {
 4947:         $destination = 'supplemental/';
 4948:     }
 4949:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
 4950:         $destination .= 'default/';
 4951:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 4952:         $destination .=  $2.'/';
 4953:     }
 4954:     $destination .= $env{'form.newidx'};
 4955:     my $dir_root = '/userfiles';
 4956:     return ($destination,$dir_root);
 4957: }
 4958: 
 4959: sub return_to_editor {
 4960:     my $actionurl = '/adm/coursedocs';
 4961:     return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
 4962:            '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
 4963:            '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
 4964:            '</a></p>';
 4965: }
 4966: 
 4967: sub decompression_info {
 4968:     my ($destination,$dir_root) = &embedded_destination();
 4969:     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
 4970:     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 4971:     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 4972:     my $container='sequence';
 4973:     my ($pathitem,$hiddenelem);
 4974:     my @hiddens = ('newidx','comment','position','folderpath');
 4975:     if ($env{'form.folderpath'} =~ /\:1$/) {
 4976:         $container='page';
 4977:     }
 4978:     unshift(@hiddens,$pathitem);
 4979:     foreach my $item (@hiddens) {
 4980:         if ($env{'form.'.$item}) {
 4981:             $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
 4982:                            $env{'form.'.$item}.'" />'."\n";
 4983:         }
 4984:     }
 4985:     return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
 4986:             $hiddenelem);
 4987: }
 4988: 
 4989: sub decompression_phase_one {
 4990:     my ($dir,$file,$warning,$error,$output);
 4991:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 4992:         &decompression_info();
 4993:     if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/\E(?:docs|supplemental)/(?:default|\d+).*/([^/]+)$}) {
 4994:         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
 4995:     } else {
 4996:         my $file = $1;
 4997:         $output = 
 4998:             &Apache::loncommon::process_decompression($docudom,$docuname,$file,
 4999:                                                       $destination,$dir_root,
 5000:                                                       $hiddenelem);
 5001:         if ($env{'form.autoextract_camtasia'}) {
 5002:             $output .= &remove_archive($docudom,$docuname,$container);
 5003:         }
 5004:     }
 5005:     if ($error) {
 5006:         $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
 5007:                    $error.'</p>'."\n";
 5008:     }
 5009:     if ($warning) {
 5010:         $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
 5011:     }
 5012:     return $output;
 5013: }
 5014: 
 5015: sub decompression_phase_two {
 5016:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 5017:         &decompression_info();
 5018:     my $output;
 5019:     if ($env{'form.archivedelete'}) {
 5020:         $output = &remove_archive($docudom,$docuname,$container);
 5021:     }
 5022:     $output .= 
 5023:         &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
 5024:                                                     $destination,$dir_root,$hiddenelem);
 5025:     return $output;
 5026: }
 5027: 
 5028: sub remove_archive {
 5029:     my ($docudom,$docuname,$container) = @_;
 5030:     my $map = $env{'form.folder'}.'.'.$container;
 5031:     my ($output,$delwarning,$delresult,$url);
 5032:     my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
 5033:     if ($fatal) {
 5034:         if ($container eq 'page') {
 5035:             $delwarning = &mt('An error occurred retrieving the contents of the current page.');
 5036:         } else {
 5037:             $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
 5038:         }
 5039:         $delwarning .= &mt('As a result the archive file has not been removed.');
 5040:     } else {
 5041:         my $currcmd = $env{'form.cmd'};
 5042:         my $position = $env{'form.position'};
 5043:         if ($position > 0) { 
 5044:             $env{'form.cmd'} = 'del_'.$position;
 5045:             my ($title,$url,@rrest) = 
 5046:                 split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$position]]);
 5047:             if (&handle_edit_cmd($docuname,$docudom)) {
 5048:                 ($errtext,$fatal) = &storemap($docuname,$docudom,$map,1);
 5049:                 if ($fatal) {
 5050:                     if ($container eq 'page') {
 5051:                         $delwarning = &mt('An error occurred updating the contents of the current page.');
 5052:                     } else {
 5053:                         $delwarning = &mt('An error occurred updating the contents of the current folder.');
 5054:                     }
 5055:                 } else {
 5056:                     $delresult = &mt('Archive file removed.');
 5057:                 }
 5058:             }
 5059:         }
 5060:         $env{'form.cmd'} = $currcmd;
 5061:     }
 5062:     if ($delwarning) {
 5063:         $output = '<p class="LC_warning">'.
 5064:                    $delwarning.
 5065:                    '</p>';
 5066:     }
 5067:     if ($delresult) {
 5068:         $output .= '<p class="LC_info">'.
 5069:                    $delresult.
 5070:                    '</p>';
 5071:     }
 5072:     return $output;
 5073: }
 5074: 
 5075: sub generate_admin_menu {
 5076:     my ($crstype) = @_;
 5077:     my $lc_crstype = lc($crstype);
 5078:     my ($home,$other,%outhash)=&authorhosts();
 5079:     my %lt=&Apache::lonlocal::texthash (
 5080:                                          'vc'   => 'Verify Content',
 5081:                                          'cv'   => 'Check/Set Resource Versions',
 5082:                                          'ls'   => 'List Resource Identifiers',
 5083:                                          'imse' => 'Export contents to IMS Archive',
 5084:                                          'dcd'  => "Dump $crstype Content to Authoring Space",
 5085:                                        );
 5086:     my ($candump,$dumpurl);
 5087:     if ($home + $other > 0) {
 5088:         $candump = 'F';
 5089:         if ($home) {
 5090:             $dumpurl = "javascript:injectData(document.courseverify,'dummy','dumpcourse','$lt{'dcd'}')";
 5091:         } else {
 5092:             my @hosts;
 5093:             foreach my $aurole (keys(%outhash)) {
 5094:                 unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 5095:                     push(@hosts,$outhash{$aurole});
 5096:                 }
 5097:             }
 5098:             if (@hosts == 1) {
 5099:                 my $switchto = '/adm/switchserver?otherserver='.$hosts[0].
 5100:                                '&amp;role='.
 5101:                                &HTML::Entities::encode($env{'request.role'},'"<>&').'&amp;origurl='.
 5102:                                &HTML::Entities::encode('/adm/coursedocs?dumpcourse=1','"<>&');
 5103:                 $dumpurl = "javascript:dump_needs_switchserver('$switchto')";
 5104:             } else {
 5105:                 $dumpurl = "javascript:choose_switchserver_window()";
 5106:             }
 5107:         }
 5108:     }
 5109:     my @menu=
 5110:         ({  categorytitle=>'Administration',
 5111:             items =>[
 5112:                 {   linktext   => $lt{'vc'},
 5113:                     url        => "javascript:injectData(document.courseverify,'dummy','verify','$lt{'vc'}')",
 5114:                     permission => 'F',
 5115:                     help       => 'Verify_Content',
 5116:                     icon       => 'verify.png',
 5117:                     linktitle  => 'Verify contents can be retrieved/rendered',
 5118:                 },
 5119:                 {   linktext => $lt{'cv'},
 5120:                     url => "javascript:injectData(document.courseverify,'dummy','versions','$lt{'cv'}')",
 5121:                     permission => 'F',
 5122:                     help       => 'Check_Resource_Versions',
 5123:                     icon       => 'resversion.png',
 5124:                     linktitle  => "View version information for resources in your $lc_crstype, and fix/unfix use of specific versions",
 5125:                 },
 5126:                 {   linktext   => $lt{'ls'},
 5127:                     url        => "javascript:injectData(document.courseverify,'dummy','listsymbs','$lt{'ls'}')",
 5128:                     permission => 'F',
 5129:                     #help => '',
 5130:                     icon       => 'symbs.png',
 5131:                     linktitle  => "List the unique identifier used for each resource instance in your $lc_crstype"
 5132:                 },
 5133:                 ]
 5134:         },
 5135:         {   categorytitle=>'Export',
 5136:             items =>[
 5137:                 {   linktext   => $lt{'imse'},
 5138:                     url => "javascript:injectData(document.courseverify,'dummy','exportcourse','$lt{'imse'}')",
 5139:                     permission => 'F',
 5140:                     help       => 'Docs_Export_Course_Docs',
 5141:                     icon       => 'imsexport.png',
 5142:                     linktitle  => $lt{'imse'},
 5143:                 },
 5144:                 {   linktext   => $lt{'dcd'},
 5145:                     url        => $dumpurl,
 5146:                     permission => $candump,
 5147:                     #help => '',
 5148:                     icon       => 'dump.png',
 5149:                     linktitle  => $lt{'dcd'},
 5150:                 },
 5151:                 ]
 5152:         });
 5153:     return '<form action="/adm/coursedocs" method="post" name="courseverify">'."\n".
 5154:            '<input type="hidden" id="dummy" />'."\n".
 5155:            &Apache::lonhtmlcommon::generate_menu(@menu)."\n".
 5156:            '</form>';
 5157: }
 5158: 
 5159: sub generate_edit_table {
 5160:     my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto,$readfile,
 5161:         $need_save,$copyfolder) = @_;
 5162:     return unless(ref($orderhash_ref) eq 'HASH');
 5163:     my %orderhash = %{$orderhash_ref};
 5164:     my $form;
 5165:     my $activetab;
 5166:     my $active;
 5167:     if (($env{'form.active'} ne '') && ($env{'form.active'} ne 'aa')) {
 5168:         $activetab = $env{'form.active'};
 5169:     }
 5170:     my $backicon = $iconpath.'clickhere.gif';
 5171:     my $backtext = &mt('Exit Editor');
 5172:     $form = '<div class="LC_Box" style="margin:0;">'.
 5173:             '<ul id="navigation'.$tid.'" class="LC_TabContent">'."\n".
 5174:             '<li class="goback">'.
 5175:             '<a href="javascript:toContents('.$jumpto.');">'.
 5176:             '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
 5177:             '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n".
 5178:             '<li>'.
 5179:             '<a href="javascript:groupopen('."'$readfile'".',1);">'.
 5180:             &mt('Undo Delete').'</a></li>'."\n";
 5181:     if ($env{'form.docslog'}) {
 5182:         $form .= '<li class="active">';
 5183:     } else {
 5184:         $form .= '<li>';
 5185:     }
 5186:     $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
 5187:              &mt('History').'</a></li>'."\n";
 5188:     if ($env{'form.docslog'}) {
 5189:         $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
 5190:                  &mt('Edit').'</a></li>'."\n";
 5191:     }
 5192:     foreach my $name (reverse(sort(keys(%orderhash)))) {
 5193:         if($name ne '00'){
 5194:             if($activetab eq '' || $activetab ne $name){
 5195:                $active = '';
 5196:             }elsif($activetab eq $name){
 5197:                $active = 'class="active"';
 5198:             }
 5199:             $form .= '<li style="float:right" '.$active
 5200:                 .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>'."\n";
 5201:         } else {
 5202: 	    $form .= '<li '.$active.' style="float:right">'.${$orderhash{$name}}[1].'</li>'."\n";
 5203: 
 5204: 	}
 5205:     }
 5206:     $form .= '</ul>'."\n";
 5207:     $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">'."\n";
 5208: 
 5209:     if ($to_show ne '') {
 5210:         my $saveform;
 5211:         if ($need_save) {
 5212:             my $button = &mt('Make changes');
 5213:             my $path;
 5214:             if ($env{'form.folderpath'}) {
 5215:                 $path =
 5216:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 5217:             }
 5218:             $saveform = <<"END";
 5219: <div id="multisave" style="display:none; clear:both;" >
 5220: <form name="saveactions" method="post" action="/adm/coursedocs" onsubmit="return checkSubmits();">
 5221: <input type="hidden" name="folderpath" value="$path" />
 5222: <input type="hidden" name="symb" value="$env{'form.symb'}" />
 5223: <input type="hidden" name="allhiddenresource" value="" />
 5224: <input type="hidden" name="allencrypturl" value="" />
 5225: <input type="hidden" name="allrandompick" value="" />
 5226: <input type="hidden" name="allrandomorder" value="" />
 5227: <input type="hidden" name="changeparms" value="" />
 5228: <input type="hidden" name="multiremove" value="" />
 5229: <input type="hidden" name="multicut" value="" />
 5230: <input type="hidden" name="multicopy" value="" />
 5231: <input type="hidden" name="multichange" value="" />
 5232: <input type="hidden" name="copyfolder" value="$copyfolder" />
 5233: <input type="submit" name="savemultiples" value="$button" />
 5234: </form>
 5235: </div>
 5236: END
 5237:         }
 5238:         $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>'.$saveform."\n";
 5239:     }
 5240:     foreach my $field (keys(%orderhash)){
 5241: 	if($field ne '00'){
 5242:             if($activetab eq '' || $activetab ne $field){
 5243:                 $active = 'style="display: none;float:left"';
 5244:             }elsif($activetab eq $field){
 5245:                 $active = 'style="display:block;float:left"';
 5246:             }
 5247:             $form .= '<div id="'.$field.$tid.'"'
 5248:                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
 5249:                     .'</div>'."\n";
 5250:         }
 5251:     }
 5252:     unless ($env{'form.docslog'}) {
 5253:         $form .= '</div></div>'."\n";
 5254:     }
 5255:     return $form;
 5256: }
 5257: 
 5258: sub editing_js {
 5259:     my ($udom,$uname,$supplementalflag) = @_;
 5260:     my %lt = &Apache::lonlocal::texthash(
 5261:                                           p_mnf => 'Name of New Folder',
 5262:                                           t_mnf => 'New Folder',
 5263:                                           p_mnp => 'Name of New Page',
 5264:                                           t_mnp => 'New Page',
 5265:                                           p_mxu => 'Title for the External Score',
 5266:                                           p_msp => 'Name of Simple Course Page',
 5267:                                           p_msb => 'Title for the Problem',
 5268:                                           p_mdb => 'Title for the Drop Box',
 5269:                                           p_mbb => 'Title for the Discussion Board',
 5270:                                           p_mwp => 'Title for Web Page', 
 5271:                                           p_mab => "Enter user:domain for User's Personal Information Page",
 5272:                                           p_mab2 => 'Personal Information Page of ',
 5273:                                           p_mab_alrt1 => 'Not a valid user:domain',
 5274:                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 5275:                                           p_chn => 'New Title',
 5276:                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 5277:                                           p_rmr2a => 'Remove[_99]',
 5278:                                           p_rmr2b => '?[_99]',
 5279:                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 5280:                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 5281:                                           p_ctr2a => 'Cut[_98]',
 5282:                                           p_ctr2b => '?[_98]',
 5283:                                           rpck    => 'Enter number to pick (e.g., 3)',
 5284:                                           imsfile => 'You must choose an IMS package for import',
 5285:                                           imscms  => 'You must select which Course Management System was the source of the IMS package',
 5286:                                           invurl  => 'Invalid URL',
 5287:                                           titbl   => 'Title is blank',
 5288:                                           more    => '(More ...)',
 5289:                                           less    => '(Less ...)',
 5290:                                         );
 5291: 
 5292:     my $crstype = &Apache::loncommon::course_type();
 5293:     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
 5294:     my $main_container_page;
 5295:     if (&HTML::Entities::decode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'}) =~ /\:1$/) {
 5296:         $main_container_page = 1;
 5297:     }
 5298:     my $toplevelmain = 
 5299:         &escape(&mt('Main '.$crstype.' Content').':::::');
 5300:     my $toplevelsupp = &supplemental_base();
 5301: 
 5302:     my $backtourl;
 5303:     if ($env{'docs.exit.'.$env{'request.course.id'}} =~ /^direct_(.+)$/) {
 5304:         my $caller = $1;
 5305:         if ($caller =~ /^supplemental/) {
 5306:             $backtourl = '/adm/supplemental?folderpath='.&escape($caller);
 5307:         } else {
 5308:             my ($map,$id,$res)=&Apache::lonnet::decode_symb($caller);
 5309:             $res = &Apache::lonnet::clutter($res);
 5310:             if (&Apache::lonnet::is_on_map($res)) {
 5311:                 $backtourl = &HTML::Entities::encode(&Apache::lonnet::clutter($res),'<>&"').'?symb='.
 5312:                              &HTML::Entities::encode($caller,'<>&"');
 5313:             }
 5314:         }
 5315:     } elsif ($env{'docs.exit.'.$env{'request.course.id'}} eq '/adm/menu') {
 5316:         $backtourl = '/adm/menu';
 5317:     } elsif ($supplementalflag) {
 5318:         $backtourl = '/adm/supplemental';
 5319:     } else {
 5320:         $backtourl = '/adm/navmaps';
 5321:     }
 5322: 
 5323:     my $fieldsets = "'ext','doc'";
 5324:     unless ($main_container_page) {
 5325:         $fieldsets .=",'ims'";
 5326:     }
 5327:     if ($supplementalflag) {
 5328:         $fieldsets = "'suppext','suppdoc'";
 5329:     }
 5330: 
 5331:     return <<ENDNEWSCRIPT;
 5332: function makenewfolder(targetform,folderseq) {
 5333:     var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
 5334:     if (foldername) {
 5335:        targetform.importdetail.value=escape(foldername)+"="+folderseq;
 5336:         targetform.submit();
 5337:     }
 5338: }
 5339: 
 5340: function makenewpage(targetform,folderseq) {
 5341:     var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
 5342:     if (pagename) {
 5343:         targetform.importdetail.value=escape(pagename)+"="+folderseq;
 5344:         targetform.submit();
 5345:     }
 5346: }
 5347: 
 5348: function makeexamupload() {
 5349:    var title=prompt('$lt{"p_mxu"}');
 5350:    if (title) {
 5351:     this.document.forms.newexamupload.importdetail.value=
 5352: 	escape(title)+'=/res/lib/templates/examupload.problem';
 5353:     this.document.forms.newexamupload.submit();
 5354:    }
 5355: }
 5356: 
 5357: function makesmppage() {
 5358:    var title=prompt('$lt{"p_msp"}');
 5359:    if (title) {
 5360:     this.document.forms.newsmppg.importdetail.value=
 5361: 	escape(title)+'=/adm/$udom/$uname/new/smppg';
 5362:     this.document.forms.newsmppg.submit();
 5363:    }
 5364: }
 5365: 
 5366: function makewebpage(type) {
 5367:    var title=prompt('$lt{"p_mwp"}');
 5368:    var formname;
 5369:    if (type == 'supp') {
 5370:        formname = this.document.forms.supwebpage;
 5371:    } else {
 5372:        formname = this.document.forms.newwebpage;
 5373:    }
 5374:    if (title) {
 5375:        var webpage = formname.importdetail.value; 
 5376:        formname.importdetail.value = escape(title)+'='+webpage;
 5377:        formname.submit();
 5378:    }
 5379: }
 5380: 
 5381: function makesmpproblem() {
 5382:    var title=prompt('$lt{"p_msb"}');
 5383:    if (title) {
 5384:     this.document.forms.newsmpproblem.importdetail.value=
 5385: 	escape(title)+'=/res/lib/templates/simpleproblem.problem';
 5386:     this.document.forms.newsmpproblem.submit();
 5387:    }
 5388: }
 5389: 
 5390: function makedropbox() {
 5391:    var title=prompt('$lt{"p_mdb"}');
 5392:    if (title) {
 5393:     this.document.forms.newdropbox.importdetail.value=
 5394:         escape(title)+'=/res/lib/templates/DropBox.problem';
 5395:     this.document.forms.newdropbox.submit();
 5396:    }
 5397: }
 5398: 
 5399: function makebulboard() {
 5400:    var title=prompt('$lt{"p_mbb"}');
 5401:    if (title) {
 5402:     this.document.forms.newbul.importdetail.value=
 5403: 	escape(title)+'=/adm/$udom/$uname/new/bulletinboard';
 5404:     this.document.forms.newbul.submit();
 5405:    }
 5406: }
 5407: 
 5408: function makeabout() {
 5409:    var user=prompt("$lt{'p_mab'}");
 5410:    if (user) {
 5411:        var comp=new Array();
 5412:        comp=user.split(':');
 5413:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 5414: 	   if ((comp[0]) && (comp[1])) {
 5415: 	       this.document.forms.newaboutsomeone.importdetail.value=
 5416: 		   '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 5417:        this.document.forms.newaboutsomeone.submit();
 5418:    } else {
 5419:        alert("$lt{'p_mab_alrt1'}");
 5420:    }
 5421: } else {
 5422:    alert("$lt{'p_mab_alrt2'}");
 5423: }
 5424: }
 5425: }
 5426: 
 5427: function toggleUpload(caller) {
 5428:     var blocks = Array($fieldsets);
 5429:     for (var i=0; i<blocks.length; i++) {
 5430:         var disp = 'none';
 5431:         if (caller == blocks[i]) {
 5432:             var curr = document.getElementById('upload'+caller+'form').style.display;
 5433:             if (curr == 'none') {
 5434:                 disp='block';
 5435:             }
 5436:         }
 5437:         document.getElementById('upload'+blocks[i]+'form').style.display=disp;
 5438:     }
 5439:     resize_scrollbox('contentscroll','1','1');
 5440:     return;
 5441: }
 5442: 
 5443: function toggleMap(caller) {
 5444:     var disp = 'none';
 5445:     if (document.getElementById('importmapform')) {
 5446:         if (caller == 'map') {
 5447:             var curr = document.getElementById('importmapform').style.display;
 5448:             if (curr == 'none') {
 5449:                 disp='block';
 5450:             }
 5451:         }
 5452:         document.getElementById('importmapform').style.display=disp;
 5453:         resize_scrollbox('contentscroll','1','1');
 5454:     }
 5455:     return;
 5456: }
 5457: 
 5458: function makeims(imsform) {
 5459:     if ((imsform.uploaddoc.value == '')  || (!imsform.uploaddoc.value)) {
 5460:         alert("$lt{'imsfile'}");
 5461:         return;
 5462:     }
 5463:     if (imsform.source.selectedIndex == 0) {
 5464:         alert("$lt{'imscms'}");
 5465:         return;
 5466:     }
 5467:     newWindow = window.open('', 'IMSimport',"HEIGHT=700,WIDTH=750,scrollbars=yes");
 5468:     imsform.submit();
 5469: }
 5470: 
 5471: function changename(folderpath,index,oldtitle) {
 5472: var title=prompt('$lt{"p_chn"}',oldtitle);
 5473: if (title) {
 5474: this.document.forms.renameform.markcopy.value='';
 5475: this.document.forms.renameform.title.value=title;
 5476: this.document.forms.renameform.cmd.value='rename_'+index;
 5477: this.document.forms.renameform.folderpath.value=folderpath;
 5478: this.document.forms.renameform.submit();
 5479: }
 5480: }
 5481: 
 5482: function updatePick(targetform,index,caller) {
 5483:     var pickitem;
 5484:     var picknumitem;
 5485:     var picknumtext;
 5486:     if (index == 'all') {
 5487:         pickitem = document.getElementById('randompickall');
 5488:         picknumitem = document.getElementById('rpicknumall');
 5489:         picknumtext = document.getElementById('rpicktextall');
 5490:     } else {
 5491:         pickitem = document.getElementById('randompick_'+index);
 5492:         picknumitem = document.getElementById('rpicknum_'+index);
 5493:         picknumtext = document.getElementById('randompicknum_'+index);
 5494:     }
 5495:     if (pickitem.checked) {
 5496:         var picknum=prompt('$lt{"rpck"}',picknumitem.value);
 5497:         if (picknum == '' || picknum == null) {
 5498:             if (caller == 'check') {
 5499:                 pickitem.checked=false;
 5500:                 if (index == 'all') {
 5501:                     picknumtext.innerHTML = '';
 5502:                     if (caller == 'link') {
 5503:                         propagateState(targetform,'rpicknum');
 5504:                     }
 5505:                 } else {
 5506:                     checkForSubmit(targetform,'randompick','settings');
 5507:                 }
 5508:             }
 5509:         } else {
 5510:             picknum.toString();
 5511:             var regexdigit=/^\\d+\$/;
 5512:             if (regexdigit.test(picknum)) {
 5513:                 picknumitem.value = picknum;
 5514:                 if (index == 'all') {
 5515:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.cumulativesettings,\\'all\\',\\'link\\');">'+picknum+'</a>';
 5516:                     if (caller == 'link') {
 5517:                         propagateState(targetform,'rpicknum');
 5518:                     }
 5519:                 } else {
 5520:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+index+',\\''+index+'\\',\\'link\\');">'+picknum+'</a>';
 5521:                     checkForSubmit(targetform,'randompick','settings');
 5522:                 }
 5523:             } else {
 5524:                 if (caller == 'check') {
 5525:                     if (index == 'all') {
 5526:                         picknumtext.innerHTML = '';
 5527:                         if (caller == 'link') {
 5528:                             propagateState(targetform,'rpicknum');
 5529:                         }
 5530:                     } else {
 5531:                         pickitem.checked=false;
 5532:                         checkForSubmit(targetform,'randompick','settings');
 5533:                     }
 5534:                 }
 5535:                 return;
 5536:             }
 5537:         }
 5538:     } else {
 5539:         picknumitem.value = '';
 5540:         picknumtext.innerHTML = '';
 5541:         if (index == 'all') {
 5542:             if (caller == 'link') {
 5543:                 propagateState(targetform,'rpicknum');
 5544:             }
 5545:         } else {
 5546:             checkForSubmit(targetform,'randompick','settings');
 5547:         }
 5548:     }
 5549: }
 5550: 
 5551: function propagateState(form,param) {
 5552:     if (document.getElementById(param+'all')) {
 5553:         var setcheck = 0;
 5554:         var rpick = 0;
 5555:         if (param == 'rpicknum') {
 5556:             if (document.getElementById('randompickall')) {
 5557:                 if (document.getElementById('randompickall').checked) {
 5558:                     if (document.getElementById('rpicknumall')) {
 5559:                         rpick = document.getElementById('rpicknumall').value;
 5560:                     }
 5561:                 }
 5562:             }
 5563:         } else {
 5564:             if (document.getElementById(param+'all').checked) {
 5565:                 setcheck = 1;
 5566:             }
 5567:         }
 5568:         var allidxlist;
 5569:         if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 5570:             if (document.getElementById('all'+param+'idx')) {
 5571:                 allidxlist = document.getElementById('all'+param+'idx').value;
 5572:             }
 5573:             var actions = new Array ('remove','cut','copy');
 5574:             for (var i=0; i<actions.length; i++) {
 5575:                 if (actions[i] != param) {
 5576:                     if (document.getElementById(actions[i]+'all')) {
 5577:                         document.getElementById(actions[i]+'all').checked = false; 
 5578:                     }
 5579:                 }
 5580:             }
 5581:         }
 5582:         if ((param == 'encrypturl') || (param == 'hiddenresource')) {
 5583:             allidxlist = form.allidx.value;
 5584:         }
 5585:         if ((param == 'randompick') || (param == 'rpicknum') || (param == 'randomorder')) {
 5586:             allidxlist = form.allmapidx.value;
 5587:         }
 5588:         if ((allidxlist != '') && (allidxlist != null)) {
 5589:             var allidxs = allidxlist.split(',');
 5590:             if (allidxs.length > 1) {
 5591:                 for (var i=0; i<allidxs.length; i++) {
 5592:                     if (document.getElementById(param+'_'+allidxs[i])) {
 5593:                         if (param == 'rpicknum') {
 5594:                             if (document.getElementById('randompick_'+allidxs[i])) {
 5595:                                 if (document.getElementById('randompick_'+allidxs[i]).checked) {
 5596:                                     document.getElementById(param+'_'+allidxs[i]).value = rpick;
 5597:                                     if (rpick > 0) {
 5598:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML = ':&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+allidxs[i]+',\\''+allidxs[i]+'\\',\\'link\\')">'+rpick+'</a>';
 5599:                                     } else {
 5600:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 5601:                                     }
 5602:                                 }
 5603:                             }
 5604:                         } else {
 5605:                             if (setcheck == 1) {
 5606:                                 document.getElementById(param+'_'+allidxs[i]).checked = true;
 5607:                             } else {
 5608:                                 document.getElementById(param+'_'+allidxs[i]).checked = false;
 5609:                                 if (param == 'randompick') {
 5610:                                     document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 5611:                                 }
 5612:                             }
 5613:                         }
 5614:                     }
 5615:                 }
 5616:                 if (setcheck == 1) {
 5617:                     if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 5618:                         var actions = new Array('copy','cut','remove');
 5619:                         for (var i=0; i<actions.length; i++) {
 5620:                             var otheractions;
 5621:                             var otheridxs;
 5622:                             if (actions[i] === param) {
 5623:                                 continue;
 5624:                             } else {
 5625:                                 if (document.getElementById('all'+actions[i]+'idx')) {
 5626:                                     otheractions = document.getElementById('all'+actions[i]+'idx').value;
 5627:                                     otheridxs = otheractions.split(',');
 5628:                                     if (otheridxs.length > 1) {
 5629:                                         for (var j=0; j<otheridxs.length; j++) {
 5630:                                             if (document.getElementById(actions[i]+'_'+otheridxs[j])) {
 5631:                                                 document.getElementById(actions[i]+'_'+otheridxs[j]).checked = false;
 5632:                                             }
 5633:                                         }
 5634:                                     }
 5635:                                 }
 5636:                             }
 5637:                         } 
 5638:                     }
 5639:                 }
 5640:             }
 5641:         }
 5642:     }
 5643:     return;
 5644: }
 5645: 
 5646: function checkForSubmit(targetform,param,context,idx,folderpath,index,oldtitle,skip_confirm,container,folder) {
 5647:     var dosettings;
 5648:     var doaction;
 5649:     var control = document.togglemultsettings;
 5650:     if (context == 'actions') {
 5651:         control = document.togglemultactions;
 5652:         doaction = 1; 
 5653:     } else {
 5654:         dosettings = 1;
 5655:     }
 5656:     if (control) {
 5657:         if (control.showmultpick.length) {
 5658:             for (var i=0; i<control.showmultpick.length; i++) {
 5659:                 if (control.showmultpick[i].checked) {
 5660:                     if (control.showmultpick[i].value == 1) {
 5661:                         if (context == 'settings') {
 5662:                             dosettings = 0;
 5663:                         } else {
 5664:                             doaction = 0;
 5665:                         }
 5666:                     }
 5667:                 }
 5668:             }
 5669:         }
 5670:     }
 5671:     if (context == 'settings') {
 5672:         if (dosettings == 1) {
 5673:             targetform.changeparms.value=param;
 5674:             targetform.submit();
 5675:         }
 5676:     }
 5677:     if (context == 'actions') {
 5678:         if (doaction == 1) {
 5679:             targetform.cmd.value=param+'_'+index;
 5680:             targetform.folderpath.value=folderpath;
 5681:             targetform.markcopy.value=idx+':'+param;
 5682:             targetform.copyfolder.value=folder+'.'+container;
 5683:             if (param == 'remove') {
 5684:                 if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
 5685:                     targetform.markcopy.value='';
 5686:                     targetform.copyfolder.value='';
 5687:                     targetform.submit();
 5688:                 }
 5689:             }
 5690:             if (param == 'cut') {
 5691:                 if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
 5692:                     targetform.submit();
 5693:                     return;
 5694:                 }
 5695:             }
 5696:             if (param == 'copy') {
 5697:                 targetform.submit();
 5698:                 return;
 5699:             }
 5700:             targetform.markcopy.value='';
 5701:             targetform.copyfolder.value='';
 5702:             targetform.cmd.value='';
 5703:             targetform.folderpath.value='';
 5704:             return;
 5705:         } else {
 5706:             if (document.getElementById(param+'_'+idx)) {
 5707:                 item = document.getElementById(param+'_'+idx);
 5708:                 if (item.type == 'checkbox') {
 5709:                     if (item.checked) {
 5710:                         item.checked = false;
 5711:                     } else {
 5712:                         item.checked = true;
 5713:                         singleCheck(item,idx,param);
 5714:                     }
 5715:                 }
 5716:             }
 5717:         }
 5718:     }
 5719:     return;
 5720: }
 5721: 
 5722: function singleCheck(caller,idx,action) {
 5723:     actions = new Array('cut','copy','remove');
 5724:     if (caller.checked) {
 5725:         for (var i=0; i<actions.length; i++) {
 5726:             if (actions[i] != action) {
 5727:                 if (document.getElementById(actions[i]+'_'+idx)) {
 5728:                     if (document.getElementById(actions[i]+'_'+idx).checked) {
 5729:                         document.getElementById(actions[i]+'_'+idx).checked = false;
 5730:                     }
 5731:                 }
 5732:             }
 5733:         }
 5734:     }
 5735:     return;
 5736: }
 5737: 
 5738: function unselectInactive(nav) {
 5739: currentNav = document.getElementById(nav);
 5740: currentLis = currentNav.getElementsByTagName('LI');
 5741: for (i = 0; i < currentLis.length; i++) {
 5742:         if (currentLis[i].className == 'goback') {
 5743:             currentLis[i].className = 'goback';
 5744:         } else {
 5745: 	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 5746: 		currentLis[i].className = 'right';
 5747: 	    } else {
 5748: 		currentLis[i].className = 'i';
 5749: 	    }
 5750:         }
 5751: }
 5752: }
 5753: 
 5754: function hideAll(current, nav, data) {
 5755: unselectInactive(nav);
 5756: if(current.className == 'right'){
 5757: 	current.className = 'right active'
 5758: 	}else{
 5759: 	current.className = 'active';
 5760: }
 5761: currentData = document.getElementById(data);
 5762: currentDivs = currentData.getElementsByTagName('DIV');
 5763: for (i = 0; i < currentDivs.length; i++) {
 5764: 	if(currentDivs[i].className == 'LC_ContentBox'){
 5765: 		currentDivs[i].style.display = 'none';
 5766: 	}
 5767: }
 5768: }
 5769: 
 5770: function openTabs(pageId) {
 5771: 	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
 5772: 	if(tabnav.length > 2 ){
 5773: 		currentNav = document.getElementById(tabnav[1].id);
 5774: 		currentLis = currentNav.getElementsByTagName('LI');
 5775: 		for(i = 0; i< currentLis.length; i++){
 5776: 			if(currentLis[i].className == 'active') {
 5777: 				funcString = currentLis[i].onclick.toString();
 5778: 				tab = funcString.split('"');
 5779:                                 if(tab.length < 2) {
 5780:                                    tab = funcString.split("'");
 5781:                                 }
 5782: 				currentData = document.getElementById(tab[1]);
 5783:         			currentData.style.display = 'block';
 5784: 			}	
 5785: 		}
 5786: 	}
 5787: }
 5788: 
 5789: function showPage(current, pageId, nav, data) {
 5790: 	hideAll(current, nav, data);
 5791: 	openTabs(pageId);
 5792: 	unselectInactive(nav);
 5793: 	current.className = 'active';
 5794: 	currentData = document.getElementById(pageId);
 5795: 	currentData.style.display = 'block';
 5796:         activeTab = pageId;
 5797:         toggleUpload();
 5798:         toggleMap();
 5799:         if (nav == 'mainnav') {
 5800:             var storedpath = "$docs_folderpath";
 5801:             var storedpage = "$main_container_page";
 5802:             var reg = new RegExp("^supplemental");
 5803:             if (pageId == 'mainCourseDocuments') {
 5804:                 if (storedpage == 1) {
 5805:                     document.simpleedit.folderpath.value = '';
 5806:                     document.uploaddocument.folderpath.value = '';
 5807:                 } else {
 5808:                     if (reg.test(storedpath)) {
 5809:                         document.simpleedit.folderpath.value = '$toplevelmain';
 5810:                         document.uploaddocument.folderpath.value = '$toplevelmain';
 5811:                         document.newext.folderpath.value = '$toplevelmain';
 5812:                     } else {
 5813:                         document.simpleedit.folderpath.value = storedpath;
 5814:                         document.uploaddocument.folderpath.value = storedpath;
 5815:                         document.newext.folderpath.value = storedpath;
 5816:                     }
 5817:                 }
 5818:             } else {
 5819:                 if (reg.test(storedpath)) {
 5820:                     document.simpleedit.folderpath.value = storedpath;
 5821:                     document.supuploaddocument.folderpath.value = storedpath;
 5822:                     document.supnewext.folderpath.value = storedpath;
 5823:                 } else {
 5824:                     document.simpleedit.folderpath.value = '$toplevelsupp';
 5825:                     document.supuploaddocument.folderpath.value = '$toplevelsupp';
 5826:                     document.supnewext.folderpath.value = '$toplevelsupp';
 5827:                 }
 5828:             }
 5829:         }
 5830:         resize_scrollbox('contentscroll','1','0');
 5831: 	return false;
 5832: }
 5833: 
 5834: function toContents(jumpto) {
 5835:     var newurl = '$backtourl';
 5836:     if ((newurl == '/adm/navmaps') && (jumpto != '')) {
 5837:         newurl = newurl+'?postdata='+jumpto;
 5838:     }
 5839:     location.href=newurl;
 5840: }
 5841: 
 5842: function togglePick(caller,value) {
 5843:     var disp = 'none';
 5844:     if (document.getElementById('multi'+caller)) {
 5845:         var curr = document.getElementById('multi'+caller).style.display;
 5846:         if (value == 1) {
 5847:             disp='block';
 5848:         }
 5849:         if (curr == disp) {
 5850:             return; 
 5851:         }
 5852:         document.getElementById('multi'+caller).style.display=disp;
 5853:         if (value == 1) {
 5854:             document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$lt{'more'}</a>'; 
 5855:         } else {
 5856:             document.getElementById('more'+caller).innerHTML = '';
 5857:         }
 5858:         if (caller == 'actions') { 
 5859:             setClass(value);
 5860:             setBoxes(value);
 5861:         }
 5862:     }
 5863:     var showButton = multiSettings();
 5864:     if (showButton != 1) {
 5865:         showButton = multiActions();
 5866:     }
 5867:     if (document.getElementById('multisave')) {
 5868:         if (showButton == 1) {
 5869:             document.getElementById('multisave').style.display='block';
 5870:         } else {
 5871:             document.getElementById('multisave').style.display='none';
 5872:         }
 5873:     }
 5874:     resize_scrollbox('contentscroll','1','1');
 5875:     return;
 5876: }
 5877: 
 5878: function toggleCheckUncheck(caller,more) {
 5879:     if (more == 1) {
 5880:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',0);" style="text-decoration:none;">$lt{'less'}</a>';
 5881:         document.getElementById('allfields'+caller).style.display='block';
 5882:     } else {
 5883:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$lt{'more'}</a>';
 5884:         document.getElementById('allfields'+caller).style.display='none';
 5885:     }
 5886:     resize_scrollbox('contentscroll','1','1');
 5887: }
 5888: 
 5889: function multiSettings() {
 5890:     var inuse = 0;
 5891:     var settingsform = document.togglemultsettings;
 5892:     if (settingsform.showmultpick.length > 1) {
 5893:         for (var i=0; i<settingsform.showmultpick.length; i++) {
 5894:             if (settingsform.showmultpick[i].checked) {
 5895:                 if (settingsform.showmultpick[i].value == 1) {
 5896:                     inuse = 1;  
 5897:                 }
 5898:             }
 5899:         }
 5900:     }
 5901:     return inuse;
 5902: }
 5903: 
 5904: function multiActions() {
 5905:     var inuse = 0;
 5906:     var actionsform = document.togglemultactions;
 5907:     if (actionsform.showmultpick.length > 1) {
 5908:         for (var i=0; i<actionsform.showmultpick.length; i++) {
 5909:             if (actionsform.showmultpick[i].checked) {
 5910:                 if (actionsform.showmultpick[i].value == 1) {
 5911:                     inuse = 1;
 5912:                 }
 5913:             }
 5914:         }
 5915:     }
 5916:     return inuse;
 5917: } 
 5918: 
 5919: function checkSubmits() {
 5920:     var numchanges = 0;
 5921:     var form = document.saveactions;
 5922:     var doactions = multiActions();
 5923:     if (doactions == 1) {
 5924:         var remidxlist = document.cumulativeactions.allremoveidx.value;
 5925:         if ((remidxlist != '') && (remidxlist != null)) {
 5926:             var remidxs = remidxlist.split(',');
 5927:             for (var i=0; i<remidxs.length; i++) {
 5928:                 if (document.getElementById('remove_'+remidxs[i])) {
 5929:                     if (document.getElementById('remove_'+remidxs[i]).checked) {
 5930:                         form.multiremove.value += remidxs[i]+',';
 5931:                         numchanges ++;
 5932:                     }
 5933:                 }
 5934:             }
 5935:         }
 5936:         var cutidxlist = document.cumulativeactions.allcutidx.value;
 5937:         if ((cutidxlist != '') && (cutidxlist != null)) {
 5938:             var cutidxs = cutidxlist.split(',');
 5939:             for (var i=0; i<cutidxs.length; i++) {
 5940:                 if (document.getElementById('cut_'+cutidxs[i])) {
 5941:                     if (document.getElementById('cut_'+cutidxs[i]).checked == true) {
 5942:                         form.multicut.value += cutidxs[i]+',';
 5943:                         numchanges ++;
 5944:                     }
 5945:                 }
 5946:             }
 5947:         }
 5948:         var copyidxlist = document.cumulativeactions.allcopyidx.value;
 5949:         if ((copyidxlist != '') && (copyidxlist != null)) {
 5950:             var copyidxs = copyidxlist.split(',');
 5951:             for (var i=0; i<copyidxs.length; i++) {
 5952:                 if (document.getElementById('copy_'+copyidxs[i])) {
 5953:                     if (document.getElementById('copy_'+copyidxs[i]).checked) {
 5954:                         form.multicopy.value += copyidxs[i]+',';
 5955:                         numchanges ++;
 5956:                     }
 5957:                 }
 5958:             }
 5959:         }
 5960:         if (numchanges > 0) {
 5961:             form.multichange.value = numchanges;
 5962:         }
 5963:     }
 5964:     var dosettings = multiSettings();
 5965:     if (dosettings == 1) {
 5966:         form.allencrypturl.value = '';
 5967:         form.allhiddenresource.value = '';
 5968:         form.changeparms.value = 'all'; 
 5969:         var allidxlist = document.cumulativesettings.allidx.value;
 5970:         if ((allidxlist != '') && (allidxlist != null)) {
 5971:             var allidxs = allidxlist.split(',');
 5972:             if (allidxs.length > 1) {
 5973:                 for (var i=0; i<allidxs.length; i++) {
 5974:                     if (document.getElementById('hiddenresource_'+allidxs[i])) {
 5975:                         if (document.getElementById('hiddenresource_'+allidxs[i]).checked) {
 5976:                             form.allhiddenresource.value += allidxs[i]+',';
 5977:                         }
 5978:                     }
 5979:                     if (document.getElementById('encrypturl_'+allidxs[i])) {
 5980:                         if (document.getElementById('encrypturl_'+allidxs[i]).checked) {
 5981:                             form.allencrypturl.value += allidxs[i]+',';
 5982:                         }
 5983:                     }
 5984:                 }
 5985:             }
 5986:         }
 5987:         form.allrandompick.value = '';
 5988:         form.allrandomorder.value = '';
 5989:         var allmapidxlist = document.cumulativesettings.allmapidx.value;
 5990:         if ((allmapidxlist != '') && (allmapidxlist != null)) {
 5991:             var allmapidxs = allmapidxlist.split(',');
 5992:             for (var i=0; i<allmapidxs.length; i++) {
 5993:                 var randompick = document.getElementById('randompick_'+allmapidxs[i]);
 5994:                 var rpicknum = document.getElementById('rpicknum_'+allmapidxs[i]);
 5995:                 var randorder = document.getElementById('randomorder_'+allmapidxs[i]);
 5996:                 if ((randompick.checked) && (rpicknum.value != '')) {
 5997:                     form.allrandompick.value += allmapidxs[i]+':'+rpicknum.value+',';
 5998:                 }
 5999:                 if (randorder.checked) {
 6000:                     form.allrandomorder.value += allmapidxs[i]+',';
 6001:                 }
 6002:             }
 6003:         }
 6004:     }
 6005:     if ((numchanges > 0) || (dosettings == 1)) {
 6006:         form.submit(); 
 6007:         return true;
 6008:     } 
 6009:     return false;
 6010: }
 6011: 
 6012: function setClass(value) {
 6013:     var cutclass = 'LC_docs_cut';
 6014:     var copyclass = 'LC_docs_copy';
 6015:     var removeclass = 'LC_docs_remove';
 6016:     var cutreg = new RegExp("\\\\b"+cutclass+"\\\\b");
 6017:     var copyreg = new RegExp("\\\\b"+copyclass+"\\\\b");
 6018:     var removereg = new RegExp("\\\\"+removeclass+"\\\\b");
 6019:     var links = document.getElementsByTagName('a');
 6020:     for (var i=0; i<links.length; i++) {
 6021:         var classes = links[i].className;
 6022:         if (cutreg.test(classes)) {
 6023:             links[i].className = cutclass;
 6024:             if (value == 1) {
 6025:                 links[i].className += " LC_menubuttons_link";
 6026:             }
 6027:         } else {
 6028:             if (copyreg.test(classes)) {
 6029:                 links[i].className = copyclass;
 6030:                 if (value == 1) {
 6031:                     links[i].className += " LC_menubuttons_link";
 6032:                 } 
 6033:             } else {
 6034:                 if (removereg.test(classes)) {
 6035:                     links[i].className = removeclass;
 6036:                     if (value == 1) {
 6037:                         links[i].className += " LC_menubuttons_link";
 6038:                     }
 6039:                 }
 6040:             }
 6041:         }
 6042:     }
 6043:     return;
 6044: }
 6045: 
 6046: function setBoxes(value) {
 6047:     var remidxlist = document.cumulativeactions.allremoveidx.value;
 6048:     if ((remidxlist != '') && (remidxlist != null)) {
 6049:         var remidxs = remidxlist.split(',');
 6050:         for (var i=0; i<remidxs.length; i++) {
 6051:             if (document.getElementById('remove_'+remidxs[i])) {
 6052:                 var item = document.getElementById('remove_'+remidxs[i]);
 6053:                 if (value == 1) {
 6054:                     item.className = 'LC_docs_remove';
 6055:                 } else {
 6056:                     item.className = 'LC_hidden';
 6057:                 }
 6058:             }
 6059:         }
 6060:     }
 6061:     var cutidxlist = document.cumulativeactions.allcutidx.value;
 6062:     if ((cutidxlist != '') && (cutidxlist != null)) {
 6063:         var cutidxs = cutidxlist.split(',');
 6064:         for (var i=0; i<cutidxs.length; i++) {
 6065:             if (document.getElementById('cut_'+cutidxs[i])) {
 6066:                 var item = document.getElementById('cut_'+cutidxs[i]);
 6067:                 if (value == 1) {
 6068:                     item.className = 'LC_docs_cut';
 6069:                 } else {
 6070:                     item.className = 'LC_hidden';
 6071:                 }
 6072:             }
 6073:         }
 6074:     }
 6075:     var copyidxlist = document.cumulativeactions.allcopyidx.value;
 6076:     if ((copyidxlist != '') && (copyidxlist != null)) {
 6077:         var copyidxs = copyidxlist.split(',');
 6078:         for (var i=0; i<copyidxs.length; i++) {
 6079:             if (document.getElementById('copy_'+copyidxs[i])) {
 6080:                 var item = document.getElementById('copy_'+copyidxs[i]);
 6081:                 if (value == 1) {
 6082:                     item.className = 'LC_docs_copy';
 6083:                 } else {
 6084:                     item.className = 'LC_hidden';
 6085:                 }
 6086:             }
 6087:         }
 6088:     }
 6089:     return;
 6090: }
 6091: 
 6092: ENDNEWSCRIPT
 6093: }
 6094: 
 6095: sub history_tab_js {
 6096:     return <<"ENDHIST";
 6097: function toggleHistoryDisp(choice) {
 6098:     document.docslogform.docslog.value = choice;
 6099:     document.docslogform.submit();
 6100:     return;
 6101: }
 6102: 
 6103: ENDHIST
 6104: }
 6105: 
 6106: sub inject_data_js {
 6107:     return <<ENDINJECT;
 6108: 
 6109: function injectData(current, hiddenField, name, value) {
 6110:         currentElement = document.getElementById(hiddenField);
 6111:         currentElement.name = name;
 6112:         currentElement.value = value;
 6113:         current.submit();
 6114: }
 6115: 
 6116: ENDINJECT
 6117: }
 6118: 
 6119: sub dump_switchserver_js {
 6120:     my @hosts = @_;
 6121:     my %lt = &Apache::lonlocal::texthash(
 6122:         dump => 'Dumping to Authoring Space requires switching server.',
 6123:         swit => 'Switch server?',
 6124:         duco => 'Dump content to Authoring Space',
 6125:         yone => 'You need to switch to a server housing an Authoring Space for which you are author or co-author.',
 6126:         chos => 'Choose server',
 6127:     );
 6128:     my $role = $env{'request.role'};
 6129:     my $js = <<"ENDSWJS";
 6130: <script type="text/javascript">
 6131: function write_switchserver() {
 6132:     var server;
 6133:     if (document.setserver.posshosts.length > 0) {
 6134:         for (var i=0; i<document.setserver.posshosts.length; i++) {
 6135:             if (document.setserver.posshosts[i].checked) {
 6136:                 server = document.setserver.posshosts[i].value;
 6137:             }
 6138:        }
 6139:        opener.document.location.href="/adm/switchserver?otherserver="+server+"&role=$role&origurl=/adm/coursedocs";
 6140:     }
 6141:     window.close();
 6142: }
 6143: </script>
 6144: 
 6145: ENDSWJS
 6146: 
 6147:     my $startpage = &Apache::loncommon::start_page('Choose server',$js,
 6148:                                                    {'only_body' => 1,
 6149:                                                     'js_ready'  => 1,});
 6150:     my $endpage = &Apache::loncommon::end_page({'js_ready'  => 1});
 6151: 
 6152:     my $hostpicker;
 6153:     my $count = 0;
 6154:     foreach my $host (sort(@hosts)) {
 6155:         my $checked;
 6156:         if ($count == 0) {
 6157:             $checked = ' checked="checked"';
 6158:         }
 6159:         $hostpicker .= '<label><input type="radio" name="posshosts" value="'.
 6160:                        $host.'"'.$checked.' />'.$host.'</label>&nbsp;&nbsp;';
 6161:         $count++;
 6162:     }
 6163:     
 6164:     return <<"ENDSWITCHJS";
 6165: 
 6166: function dump_needs_switchserver(url) {
 6167:     if (url!='' && url!= null) {
 6168:         if (confirm("$lt{'dump'}\\n$lt{'swit'}")) {
 6169:             go(url);
 6170:         }
 6171:     }
 6172:     return;
 6173: }
 6174: 
 6175: function choose_switchserver_window() {
 6176:     newWindow = window.open('','ChooseServer','height=400,width=500,scrollbars=yes')
 6177:     newWindow.document.open();
 6178:     newWindow.document.writeln('$startpage');
 6179:     newWindow.document.write('<h3>$lt{'duco'}<\\/h3>\\n'+
 6180:        '<p>$lt{'yone'}<\\/p>\\n'+
 6181:        '<div class="LC_left_float"><fieldset><legend>$lt{'chos'}<\\/legend>\\n'+
 6182:        '<form name="setserver" method="post" action="" \\/>\\n'+
 6183:        '$hostpicker\\n'+
 6184:        '<br \\/><br \\/>\\n'+
 6185:        '<input type="button" name="makeswitch" value="$lt{'swit'}" '+
 6186:        'onclick="write_switchserver();" \\/>\\n'+
 6187:        '<\\/form><\\/fieldset><\\/div><br clear="all" \\/>\\n');
 6188:     newWindow.document.writeln('$endpage');
 6189:     newWindow.document.close();
 6190:     newWindow.focus();
 6191: }
 6192: 
 6193: ENDSWITCHJS
 6194: }
 6195: 
 6196: sub makedocslogform {
 6197:     my ($formelems,$docslog) = @_;
 6198:     return <<"LOGSFORM";
 6199:  <form action="/adm/coursedocs" method="post" name="docslogform">
 6200:    <input type="hidden" name="docslog" value="$docslog" />
 6201:    $formelems
 6202:  </form>
 6203: LOGSFORM
 6204: }
 6205: 
 6206: sub makesimpleeditform {
 6207:     my ($formelems) = @_;
 6208:     return <<"SIMPFORM";
 6209:  <form name="simpleedit" method="post" action="/adm/coursedocs">
 6210:    <input type="hidden" name="importdetail" value="" />
 6211:    $formelems
 6212:  </form>
 6213: SIMPFORM
 6214: }
 6215: 
 6216: 1;
 6217: __END__
 6218: 
 6219: 
 6220: =head1 NAME
 6221: 
 6222: Apache::londocs.pm
 6223: 
 6224: =head1 SYNOPSIS
 6225: 
 6226: This is part of the LearningOnline Network with CAPA project
 6227: described at http://www.lon-capa.org.
 6228: 
 6229: =head1 SUBROUTINES
 6230: 
 6231: =over
 6232: 
 6233: =item %help=()
 6234: 
 6235: Available help topics
 6236: 
 6237: =item mapread()
 6238: 
 6239: Mapread read maps into LONCAPA::map:: global arrays
 6240: @order and @resources, determines status
 6241: sets @order - pointer to resources in right order
 6242: sets @resources - array with the resources with correct idx
 6243: 
 6244: =item authorhosts()
 6245: 
 6246: Return hash with valid author names
 6247: 
 6248: =item clean()
 6249: 
 6250: =item dumpcourse()
 6251: 
 6252:     Actually dump course
 6253: 
 6254: =item group_import()
 6255: 
 6256:     Imports the given (name, url) resources into the course
 6257:     coursenum, coursedom, and folder must precede the list
 6258: 
 6259: =item breadcrumbs()
 6260: 
 6261: =item log_docs()
 6262: 
 6263: =item docs_change_log()
 6264: 
 6265: =item update_paste_buffer()
 6266: 
 6267: =item print_paste_buffer()
 6268: 
 6269: =item do_paste_from_buffer()
 6270: 
 6271: =item do_buffer_empty() 
 6272: 
 6273: =item clear_from_buffer()
 6274: 
 6275: =item get_newmap_url()
 6276: 
 6277: =item dbcopy()
 6278: 
 6279: =item uniqueness_check()
 6280: 
 6281: =item contained_map_check()
 6282: 
 6283: =item url_paste_fixups()
 6284: 
 6285: =item apply_fixups()
 6286: 
 6287: =item copy_dependencies()
 6288: 
 6289: =item update_parameter()
 6290: 
 6291: =item handle_edit_cmd()
 6292: 
 6293: =item editor()
 6294: 
 6295: =item process_file_upload()
 6296: 
 6297: =item process_secondary_uploads()
 6298: 
 6299: =item is_supplemental_title()
 6300: 
 6301: =item entryline()
 6302: 
 6303: =item tiehash()
 6304: 
 6305: =item untiehash()
 6306: 
 6307: =item checkonthis()
 6308: 
 6309: check on this
 6310: 
 6311: =item verifycontent()
 6312: 
 6313: Verify Content
 6314: 
 6315: =item devalidateversioncache() & checkversions()
 6316: 
 6317: Check Versions
 6318: 
 6319: =item mark_hash_old()
 6320: 
 6321: =item is_hash_old()
 6322: 
 6323: =item changewarning()
 6324: 
 6325: =item init_breadcrumbs()
 6326: 
 6327: Breadcrumbs for special functions
 6328: 
 6329: =item create_list_elements()
 6330: 
 6331: =item create_form_ul()
 6332: 
 6333: =item startContentScreen() 
 6334: 
 6335: =item endContentScreen()
 6336: 
 6337: =item supplemental_base()
 6338: 
 6339: =item embedded_form_elems()
 6340: 
 6341: =item embedded_destination()
 6342: 
 6343: =item return_to_editor()
 6344: 
 6345: =item decompression_info()
 6346: 
 6347: =item decompression_phase_one()
 6348: 
 6349: =item decompression_phase_two()
 6350: 
 6351: =item remove_archive()
 6352: 
 6353: =item generate_admin_menu()
 6354: 
 6355: =item generate_edit_table()
 6356: 
 6357: =item editing_js()
 6358: 
 6359: =item history_tab_js()
 6360: 
 6361: =item inject_data_js()
 6362: 
 6363: =item dump_switchserver_js()
 6364: 
 6365: =item resize_scrollbox_js()
 6366: 
 6367: =item makedocslogform()
 6368: 
 6369: =item makesimpleeditform()
 6370: 
 6371: =back
 6372: 
 6373: =cut

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