File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.541: download - view: text, annotated - select for diffs
Tue Apr 2 00:07:08 2013 UTC (11 years, 2 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Bug 4900.
  - alert pop-up if "Paste selected" or "Clear selected" buttons pressed
    and no items selected in clipboard.
  - display error messages if read or store of map fails during paste
    from clipboard.

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.541 2013/04/02 00:07:08 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" onsubmit="return validateClipboard();">';
  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:                                           none => 'No items selected from clipboard.',
 1013:                                         );
 1014:     return <<"END";
 1015: 
 1016: function showPasteOptions(suffix) {
 1017:     document.getElementById('pasteoptions_'+suffix).style.display='block';
 1018:     document.getElementById('pasteoptionstext_'+suffix).innerHTML = '&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:hidePasteOptions(\\''+suffix+'\\');" class="LC_menubuttons_link">$lt{'hide'}</a>';
 1019:     return;
 1020: }
 1021: 
 1022: function hidePasteOptions(suffix) {
 1023:     document.getElementById('pasteoptions_'+suffix).style.display='none';
 1024:     document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$lt{'show'}</a>';
 1025:     return;
 1026: }
 1027: 
 1028: function showOptions(caller,suffix) {
 1029:     if (document.getElementById('pasteoptionstext_'+suffix)) {
 1030:         if (caller.checked) {
 1031:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$lt{'show'}</a>';
 1032:         } else {
 1033:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='';
 1034:         }
 1035:         if (document.getElementById('pasteoptions_'+suffix)) {
 1036:             document.getElementById('pasteoptions_'+suffix).style.display='none';
 1037:         }
 1038:     }
 1039:     return;
 1040: }
 1041: 
 1042: function validateClipboard() {
 1043:     var numchk = 0;
 1044:     if (document.pasteform.pasting.length > 1) {
 1045:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1046:             if (document.pasteform.pasting[i].checked) {
 1047:                 numchk ++;
 1048:             }
 1049:         }
 1050:     } else {
 1051:         if (document.pasteform.pasting.type == 'checkbox') {
 1052:             if (document.pasteform.pasting.checked) {
 1053:                 numchk ++; 
 1054:             } 
 1055:         }
 1056:     }
 1057:     if (numchk > 0) { 
 1058:         return true;
 1059:     } else {
 1060:         alert("$lt{'none'}");
 1061:         return false;
 1062:     }
 1063: }
 1064: 
 1065: END
 1066: 
 1067: }
 1068: 
 1069: 
 1070: sub do_paste_from_buffer {
 1071:     my ($coursenum,$coursedom,$folder,$container,$errors) = @_;
 1072: 
 1073: # Array of items in paste buffer
 1074:     my (@currpaste,%pastebuffer,%allerrors);
 1075:     @currpaste = split(/,/,$env{'docs.markedcopies'});
 1076: 
 1077: # Early out if paste buffer is empty
 1078:     if (@currpaste == 0) {
 1079:         return ();
 1080:     } 
 1081:     map { $pastebuffer{$_} = 1; } @currpaste;
 1082: 
 1083: # Array of items selected items to paste
 1084:     my @reqpaste = &Apache::loncommon::get_env_multiple('form.pasting');
 1085: 
 1086: # Early out if nothing selected to paste
 1087:     if (@reqpaste == 0) {
 1088:         return();
 1089:     }
 1090:     my @topaste;
 1091:     foreach my $suffix (@reqpaste) {
 1092:         next if ($suffix =~ /\D/);
 1093:         next unless (exists($pastebuffer{$suffix}));
 1094:         push(@topaste,$suffix);
 1095:     }
 1096: 
 1097: # Early out if nothing available to paste
 1098:     if (@topaste == 0) {
 1099:         return();
 1100:     }
 1101: 
 1102:     my (%msgs,%before,%after,@dopaste,%is_map,%notinsupp,%notincrs,%duplicate,
 1103:         %prefixchg,%srcdom,%srcnum,%marktomove,$save_err,$lockerrors,$allresult,
 1104:         %msgs);
 1105: 
 1106:     foreach my $suffix (@topaste) {
 1107:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1108: # Supplemental content may only include certain types of content
 1109: # Early out if pasted content is not supported in Supplemental area
 1110:         if ($folder =~ /^supplemental/) {
 1111:             unless (&supp_pasteable($url)) {
 1112:                 $notinsupp{$suffix} = 1;
 1113:                 next;
 1114:             }
 1115:         }
 1116:         if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/}) {
 1117:             my $srcd = $1;
 1118:             my $srcn = $2;
 1119: # When paste buffer was populated using an active role in a different course
 1120: # check for mdc privilege in the course from which the resource was pasted
 1121:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1122:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1123:                     $notincrs{$suffix} = 1;
 1124:                     next;
 1125:                 }
 1126:             }
 1127:             $srcdom{$suffix} = $srcd;
 1128:             $srcnum{$suffix} = $srcn;
 1129:         }
 1130: 
 1131:         push(@dopaste,$suffix);
 1132:         if ($url=~/\.(page|sequence)$/) {
 1133:             $is_map{$suffix} = 1; 
 1134:         }
 1135: 
 1136:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/([^/]+)}) {
 1137:             my $oldprefix = $1;
 1138: # When pasting content from Main Content to Supplemental Content and vice versa 
 1139: # URLs will contain different paths (which depend on whether pasted item is
 1140: # a folder/page or a document.   
 1141:             if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) {
 1142:                 $prefixchg{$suffix} = 'docstosupp';
 1143:             } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) {
 1144:                 $prefixchg{$suffix} = 'supptodocs';
 1145:             }
 1146: 
 1147: # If pasting an uploaded map, get list of contained uploaded maps.
 1148:             if ($env{'docs.markedcopy_nested_'.$suffix}) {
 1149:                 my @nested;
 1150:                 my ($type) = ($oldprefix =~ /^(default|supplemental)/);
 1151:                 my @items = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1152:                 my @deps = map { /\d+:([\d,]+$)/ } @items;
 1153:                 foreach my $dep (@deps) {
 1154:                     if ($dep =~ /,/) {
 1155:                         push(@nested,split(/,/,$dep));
 1156:                     } else {
 1157:                         push(@nested,$dep);
 1158:                     }
 1159:                 }
 1160:                 foreach my $item (@nested) {
 1161:                     if ($env{'form.docs.markedcopy_'.$suffix.'_'.$item} eq 'move') {
 1162:                         push(@{$marktomove{$suffix}},$type.'_'.$item);
 1163:                     }
 1164:                 }
 1165:             }
 1166:         }
 1167:     }
 1168: 
 1169: # Early out if nothing available to paste
 1170:     if (@dopaste == 0) {
 1171:         return ();
 1172:     }
 1173: 
 1174: # Populate message hash and hashes used for main content <=> supplemental content
 1175: # changes    
 1176: 
 1177:     %msgs = &Apache::lonlocal::texthash (
 1178:                 notinsupp => 'Paste failed: content type is not supported within Supplemental Content',
 1179:                 notincrs  => 'Paste failed: Item is from a different course which you do not have rights to edit.',
 1180:                 duplicate => 'Paste failed: only one instance of a particular published sequence or page is allowed within each course.',
 1181:             );
 1182: 
 1183:     %before = (
 1184:                  docstosupp => {
 1185:                                    map => 'default',
 1186:                                    doc => 'docs',
 1187:                                },
 1188:                  supptodocs => {
 1189:                                    map => 'supplemental',
 1190:                                    doc => 'supplemental',
 1191:                                },
 1192:               );
 1193: 
 1194:     %after = (
 1195:                  docstosupp => {
 1196:                                    map => 'supplemental',
 1197:                                    doc => 'supplemental'
 1198:                                },
 1199:                  supptodocs => {
 1200:                                    map => 'default',
 1201:                                    doc => 'docs',
 1202:                                },
 1203:              );
 1204: 
 1205: # Retrieve information about all course maps in main content area 
 1206: 
 1207:     my $allmaps = {};
 1208:     if ($folder =~ /^default/) {
 1209:         $allmaps =
 1210:             &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
 1211:                                                  $env{"course.$env{'request.course.id'}.home"},
 1212:                                                  $env{'request.course.id'});
 1213:     }
 1214: 
 1215:     my (@toclear,%mapurls,%lockerrs,%msgerrs,%results);
 1216: 
 1217: # Loop over the items to paste
 1218:     foreach my $suffix (@dopaste) {
 1219: # Maps need to be copied first
 1220:         my (%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies,
 1221:             %dbcopies,%zombies,%params,%docmoves,%mapmoves,%mapchanges,%newsubdir,
 1222:             %newurls,%tomove);
 1223:         if (ref($marktomove{$suffix}) eq 'ARRAY') {
 1224:             map { $tomove{$_} = 1; } @{$marktomove{$suffix}};
 1225:         }
 1226:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1227:         my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1228:         my $oldurl = $url;
 1229:         if ($is_map{$suffix}) {
 1230: # If pasting a map, check if map contains other maps
 1231:             my (%hierarchy,%titles);
 1232:             &contained_map_check($url,$folder,\%removefrommap,\%removeparam,
 1233:                                  \%addedmaps,\%hierarchy,\%titles,$allmaps);
 1234:             if ($url=~ m{^/uploaded/}) {
 1235:                 my $newurl;
 1236:                 unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1237:                     ($newurl,my $error) = 
 1238:                         &get_newmap_url($url,$folder,$prefixchg{$suffix},$coursedom,
 1239:                                         $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1240:                                         \$title,$allmaps,\%newurls);
 1241:                     if ($error) {
 1242:                         $allerrors{$suffix} = $error;
 1243:                         next;
 1244:                     }
 1245:                     if ($newurl ne '') {
 1246:                         if ($newurl ne $url) {
 1247:                             if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) {
 1248:                                 $newsubdir{$url} = $1;
 1249:                             }
 1250:                             $mapchanges{$url} = 1;
 1251:                         }
 1252:                     }
 1253:                 }
 1254:                 if (($srcdom{$suffix} ne $coursedom) ||
 1255:                     ($srcnum{$suffix} ne $coursenum) ||
 1256:                     ($prefixchg{$suffix}) || (($newurl ne '') && ($newurl ne $url))) {
 1257:                     unless (&url_paste_fixups($url,$folder,$prefixchg{$suffix},
 1258:                                               $coursedom,$coursenum,$srcdom{$suffix},
 1259:                                               $srcnum{$suffix},$allmaps,\%rewrites,
 1260:                                               \%retitles,\%copies,\%dbcopies,
 1261:                                               \%zombies,\%params,\%mapmoves,
 1262:                                               \%mapchanges,\%tomove,\%newsubdir,
 1263:                                               \%newurls)) {
 1264:                         $mapmoves{$url} = 1;
 1265:                     }
 1266:                     $url = $newurl;
 1267:                 } elsif ($env{'docs.markedcopy_nested_'.$suffix}) {
 1268:                     &url_paste_fixups($url,$folder,$prefixchg{$suffix},$coursedom,
 1269:                                       $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1270:                                       $allmaps,\%rewrites,\%retitles,\%copies,\%dbcopies,
 1271:                                       \%zombies,\%params,\%mapmoves,\%mapchanges,
 1272:                                       \%tomove,\%newsubdir,\%newurls); 
 1273:                 }
 1274:             } elsif ($url=~m {^/res/}) {
 1275: # published map can only exists once, so remove from paste buffer when done
 1276:                 push(@toclear,$suffix);
 1277: # if pasting published map (main content area only) check map not already in course
 1278:                 if ($folder =~ /^default/) {
 1279:                     if ((ref($allmaps) eq 'HASH') && ($allmaps->{$url})) {
 1280:                         $duplicate{$suffix} = 1; 
 1281:                         next;
 1282:                     }
 1283:                 }
 1284:             }
 1285:         }
 1286:         if ($url=~ m{/(bulletinboard|smppg)$}) {
 1287:             my $prefix = $1;
 1288:             #need to copy the db contents to a new one, unless this is a move.
 1289:             my %info = (
 1290:                          src  => $url,
 1291:                          cdom => $coursedom,
 1292:                          cnum => $coursenum,
 1293:             );
 1294:             unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1295:                 my (%lockerr,$msg); 
 1296:                 my ($newurl,$result,$errtext) =
 1297:                     &dbcopy(\%info,$coursedom,$coursenum,\%lockerr);
 1298:                 if ($result eq 'ok') {
 1299:                     $url = $newurl;
 1300:                     $title=&mt('Copy of').' '.$title;
 1301:                 } else {
 1302:                     if ($prefix eq 'smppg') {
 1303:                         $msg = &mt('Paste failed: An error occurred when copying the simple page.').' '.$errtext;
 1304:                     } elsif ($prefix eq 'bulletinboard') {
 1305:                         $msg = &mt('Paste failed: An error occurred when copying the bulletin board.').' '.$errtext;
 1306:                     }
 1307:                     $results{$suffix} = $result;
 1308:                     $msgerrs{$suffix} = $msg;
 1309:                     $lockerrs{$suffix} = $lockerr{$prefix}; 
 1310:                     next;
 1311: 	        }
 1312:                 if ($lockerr{$prefix}) {
 1313:                     $lockerrs{$suffix} = $lockerr{$prefix};  
 1314:                 }
 1315:             }
 1316:         }
 1317:         $title = &LONCAPA::map::qtunescape($title);
 1318:         my $ext='false';
 1319:         if ($url=~m{^http(|s)://}) { $ext='true'; }
 1320:         if ($env{'docs.markedcopy_supplemental_'.$suffix}) {
 1321:             if ($folder !~ /^supplemental/) {
 1322:                 (undef,undef,$title) =
 1323:                     &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental_'.$suffix});
 1324:             }
 1325:         } else {
 1326:             if ($folder=~/^supplemental/) {
 1327:                 $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 1328:                        $env{'user.domain'}.'___&&&___'.$title;
 1329:             }
 1330:         }
 1331: 
 1332: # For uploaded files (excluding pages/sequences) path in copied file is changed
 1333: # if paste is from Main to Supplemental (or vice versa), or if pasting between
 1334: # courses.
 1335: 
 1336:         unless ($is_map{$suffix}) {
 1337:             my $newidx;
 1338: # Now insert the URL at the bottom
 1339:             $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1340:             if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(.+)$}) {
 1341:                 my $relpath = $1;
 1342:                 if ($relpath ne '') {
 1343:                     my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$});
 1344:                     my ($newloc,$newdocsdir) = ($folder =~ /^(default|supplemental)_?(\d*)/);
 1345:                     my $newprefix = $newloc;
 1346:                     if ($newloc eq 'default') {
 1347:                         $newprefix = 'docs';
 1348:                     }
 1349:                     if ($newdocsdir eq '') {
 1350:                         $newdocsdir = 'default';
 1351:                     }
 1352:                     if (($prefixchg{$suffix}) || 
 1353:                         ($srcdom{$suffix} ne $coursedom) || 
 1354:                         ($srcnum{$suffix} ne $coursenum) ||
 1355:                         ($env{'form.docs.markedcopy_options_'.$suffix} ne 'move')) {
 1356:                         my $newpath = "$newprefix/$newdocsdir/$newidx/$rem";
 1357:                         $url =
 1358:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath,
 1359:                                                                &Apache::lonnet::getfile($oldurl));
 1360:                         if ($url eq '/adm/notfound.html') {
 1361:                             $msgs{$suffix} = &mt('Paste failed: an error occurred saving the file.');
 1362:                             next;
 1363:                         } else {
 1364:                             my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$});
 1365:                             $newsubpath =~ s{/+$}{/};
 1366:                             $docmoves{$oldurl} = $newsubpath;
 1367:                         }
 1368:                     }
 1369:                 }
 1370:             }
 1371:             $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 1372:                                               ':'.$ext.':normal:res';
 1373:             push(@LONCAPA::map::order,$newidx);
 1374: # Store the result
 1375:             my ($errtext,$fatal) =
 1376:                 &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 1377:             if ($fatal) {
 1378:                 $save_err .= $errtext;
 1379:                 $allresult = 'fail';
 1380:             }
 1381:         }
 1382: 
 1383: # Apply any changes to maps, or copy dependencies for uploaded HTML pages 
 1384:         unless ($allresult eq 'fail') {
 1385:             my %updated = (
 1386:                             rewrites      => \%rewrites,
 1387:                             zombies       => \%zombies,
 1388:                             removefrommap => \%removefrommap,
 1389:                             removeparam   => \%removeparam,
 1390:                             dbcopies      => \%dbcopies,
 1391:                             retitles      => \%retitles,
 1392:                           );
 1393:             my %info = (
 1394:                            newsubdir => \%newsubdir,
 1395:                            params    => \%params,
 1396:                        );
 1397:             if ($prefixchg{$suffix}) {
 1398:                 $info{'before'} = $before{$prefixchg{$suffix}};
 1399:                 $info{'after'} = $after{$prefixchg{$suffix}};
 1400:             }
 1401:             my %moves = (
 1402:                            copies   => \%copies,
 1403:                            docmoves => \%docmoves,
 1404:                            mapmoves => \%mapmoves,
 1405:                         );
 1406:             (my $result,$msgs{$suffix},my $lockerror) =
 1407:                 &apply_fixups($folder,$is_map{$suffix},$coursedom,$coursenum,$errors,
 1408:                               \%updated,\%info,\%moves,$prefixchg{$suffix},$oldurl,
 1409:                               $url,'paste');
 1410:             $lockerrors .= $lockerror;
 1411:             if ($result eq 'ok') {
 1412:                 if ($is_map{$suffix}) {
 1413:                     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1414:                                                     $folder.'.'.$container);
 1415:                     if ($fatal) {
 1416:                         $allresult = 'failread';
 1417:                     } else {
 1418:                         if ($#LONCAPA::map::order<1) {
 1419:                             my $idx=&LONCAPA::map::getresidx();
 1420:                             if ($idx<=0) { $idx=1; }
 1421:                             $LONCAPA::map::order[0]=$idx;
 1422:                             $LONCAPA::map::resources[$idx]='';
 1423:                         }
 1424:                         my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1425:                         $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 1426:                                                           ':'.$ext.':normal:res';
 1427:                         push(@LONCAPA::map::order,$newidx);
 1428: 
 1429: # Store the result
 1430:                         my ($errtext,$fatal) = 
 1431:                             &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 1432:                         if ($fatal) {
 1433:                             $save_err .= $errtext;
 1434:                             $allresult = 'failstore';
 1435:                         }
 1436:                     } 
 1437:                 }
 1438:                 if ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1439:                      push(@toclear,$suffix);
 1440:                 }
 1441:             }
 1442:         }
 1443:     }
 1444:     &clear_from_buffer(\@toclear,\@currpaste);
 1445:     my $msgsarray;
 1446:     foreach my $suffix (keys(%msgs)) {
 1447:          if (ref($msgs{$suffix}) eq 'ARRAY') {
 1448:              $msgsarray .= join(',',@{$msgs{$suffix}});
 1449:          }
 1450:     }
 1451:     return ($allresult,$save_err,$msgsarray,$lockerrors);
 1452: }
 1453: 
 1454: sub do_buffer_empty {
 1455:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1456:     if (@currpaste == 0) {
 1457:         return &mt('Clipboard is already empty');
 1458:     }
 1459:     my @toclear = &Apache::loncommon::get_env_multiple('form.pasting');
 1460:     if (@toclear == 0) {
 1461:         return &mt('Nothing selected to clear from clipboard');
 1462:     }
 1463:     my $numdel = &clear_from_buffer(\@toclear,\@currpaste);
 1464:     if ($numdel) {
 1465:         return &mt('[quant,_1,item] cleared from clipboard',$numdel);
 1466:     } else {
 1467:         return &mt('Clipboard unchanged');
 1468:     }
 1469:     return;
 1470: }
 1471: 
 1472: sub clear_from_buffer {
 1473:     my ($toclear,$currpaste) = @_;
 1474:     return unless ((ref($toclear) eq 'ARRAY') && (ref($currpaste) eq 'ARRAY'));
 1475:     my %pastebuffer;
 1476:     map { $pastebuffer{$_} = 1; } @{$currpaste};
 1477:     my $numdel = 0;
 1478:     foreach my $suffix (@{$toclear}) {
 1479:         next if ($suffix =~ /\D/);
 1480:         next unless (exists($pastebuffer{$suffix}));
 1481:         my $regexp = 'docs.markedcopy_[a-z]+_'.$suffix;
 1482:         if (&Apache::lonnet::delenv($regexp,1) eq 'ok') {
 1483:             delete($pastebuffer{$suffix});
 1484:             $numdel ++;
 1485:         }
 1486:     }
 1487:     my $newbuffer = join(',',sort(keys(%pastebuffer)));
 1488:     &Apache::lonnet::appenv({'docs.markedcopies' => $newbuffer});
 1489:     return $numdel;
 1490: }
 1491: 
 1492: sub get_newmap_url {
 1493:     my ($url,$folder,$prefixchg,$coursedom,$coursenum,$srcdom,$srcnum,
 1494:         $titleref,$allmaps,$newurls) = @_;
 1495:     my $newurl;
 1496:     if ($url=~ m{^/uploaded/}) {
 1497:         $$titleref=&mt('Copy of').' '.$$titleref;
 1498:     }
 1499:     my $now = time;
 1500:     my $suffix=$$.int(rand(100)).$now;
 1501:     my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
 1502:     if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) {
 1503:         my $path = $1;
 1504:         my $prefix = $2;
 1505:         my $ancestor = $3;
 1506:         if (length($ancestor) > 10) {
 1507:             $ancestor = substr($ancestor,-10,10);
 1508:         }
 1509:         my $newid;
 1510:         if ($prefixchg) {
 1511:             if ($folder =~ /^supplemental/) {
 1512:                 $prefix =~ s/^default/supplemental/;
 1513:             } else {
 1514:                 $prefix =~ s/^supplemental/default/;
 1515:             }
 1516:         }
 1517:         if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 1518:             $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 1519:         } else {
 1520:             $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$now.'.'.$ext;
 1521:         }
 1522:         my $counter = 0;
 1523:         my $is_unique = &uniqueness_check($newurl);
 1524:         if ($folder =~ /^default/) {
 1525:             if ($allmaps->{$newurl}) {
 1526:                 $is_unique = 0;
 1527:             }
 1528:         }
 1529:         while ((!$is_unique || $allmaps->{$newurl} || $newurls->{$newurl}) && ($counter < 100)) {
 1530:             $counter ++;
 1531:             $suffix ++;
 1532:             if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 1533:                 $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 1534:             } else {
 1535:                 $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$ancestor.$suffix.'.'.$ext;
 1536:             }
 1537:             $is_unique = &uniqueness_check($newurl);
 1538:         }
 1539:         if ($is_unique) {
 1540:             $newurls->{$newurl} = 1;
 1541:         } else {
 1542:             if ($url=~/\.page$/) {
 1543:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the composite page'));
 1544:             } else {
 1545:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the folder'));
 1546:             }
 1547:         }
 1548:     }
 1549:     return ($newurl);
 1550: }
 1551: 
 1552: sub dbcopy {
 1553:     my ($dbref,$coursedom,$coursenum,$lockerrorsref) = @_;
 1554:     my ($url,$result,$errtext);
 1555:     my $url = $dbref->{'src'};
 1556:     if (ref($dbref) eq 'HASH') {
 1557:         if ($url =~ m{/(smppg|bulletinboard)$}) {
 1558:             my $prefix = $1;
 1559:             if (($dbref->{'cdom'} =~ /^$match_domain$/) && 
 1560:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 1561:                 my $db_name;
 1562:                 my $marker = (split(m{/},$url))[4];
 1563:                 $marker=~s/\D//g;
 1564:                 if ($dbref->{'src'} =~ m{/smppg$}) {
 1565:                     $db_name =
 1566:                         &Apache::lonsimplepage::get_db_name($url,$marker,
 1567:                                                             $dbref->{'cdom'},
 1568:                                                             $dbref->{'cnum'});
 1569:                 } else {
 1570:                     $db_name = 'bulletinpage_'.$marker;
 1571:                 }
 1572:                 my ($suffix,$freedlock,$error) =
 1573:                     &Apache::lonnet::get_timebased_id($prefix,'num','templated',
 1574:                                                       $coursedom,$coursenum,
 1575:                                                       'concat');
 1576:                 if (!$suffix) {
 1577:                     if ($prefix eq 'smppg') {
 1578:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a simple page [_1].',$url);
 1579:                     } else {
 1580:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a bulletin board [_1].',$url);
 1581:                     }
 1582:                     if ($error) {
 1583:                         $errtext .= '<br />'.$error;
 1584:                     }
 1585:                 } else {
 1586:                     #need to copy the db contents to a new one.
 1587:                     my %contents=&Apache::lonnet::dump($db_name,
 1588:                                                        $dbref->{'cdom'},
 1589:                                                        $dbref->{'cnum'});
 1590:                     if (exists($contents{'uploaded.photourl'})) {
 1591:                         my $photo = $contents{'uploaded.photourl'};
 1592:                         my ($subdir,$fname) =
 1593:                             ($photo =~ m{^/uploaded/$match_domain/$match_courseid/+(bulletin|simplepage)/(?:|\d+/)([^/]+)$});
 1594:                         my $newphoto; 
 1595:                         if ($fname ne '') {
 1596:                             my $content = &Apache::lonnet::getfile($photo);
 1597:                             unless ($content eq '-1') {
 1598:                                 $env{'form.'.$suffix.'.photourl'} = $content;
 1599:                                 $newphoto = 
 1600:                                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname");
 1601:                                 delete($env{'form.'.$suffix.'.photourl'});
 1602:                             }
 1603:                         }
 1604:                         if ($newphoto =~ m{^/uploaded/}) {
 1605:                             $contents{'uploaded.photourl'} = $newphoto;
 1606:                         }
 1607:                     }
 1608:                     $db_name =~ s{_\d*$ }{_$suffix}x;
 1609:                     $result=&Apache::lonnet::put($db_name,\%contents,
 1610:                                                  $coursedom,$coursenum);
 1611:                     if ($result eq 'ok') {
 1612:                         $url =~ s{/(\d*)/(smppg|bulletinboard)$}{/$suffix/$2}x;
 1613:                     }
 1614:                 }
 1615:                 if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) {
 1616:                     $lockerrorsref->{$prefix} = 
 1617:                         '<div class="LC_error">'.
 1618:                         &mt('There was a problem removing a lockfile.');
 1619:                     if ($prefix eq 'smppg') {
 1620:                         $lockerrorsref->{$prefix} .= 
 1621:                             &mt('This will prevent creation of additional simple pages in this course.');
 1622:                     } else {
 1623:                         $lockerrorsref->{$prefix} .= &mt('This will prevent creation of additional bulletin boards in this course.');
 1624:                     }
 1625:                     $lockerrorsref->{$prefix} .= &mt('Please contact the domain coordinator for your LON-CAPA domain.').'</div>';
 1626:                 }
 1627:             }
 1628:         } elsif ($url =~ m{/syllabus$}) {
 1629:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 1630:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 1631:                 if (($dbref->{'cdom'} ne $coursedom) ||
 1632:                     ($dbref->{'cnum'} ne $coursenum)) {
 1633:                     my %contents=&Apache::lonnet::dump('syllabus',
 1634:                                                        $dbref->{'cdom'},
 1635:                                                        $dbref->{'cnum'});
 1636:                     $result=&Apache::lonnet::put('syllabus',\%contents,
 1637:                                                  $coursedom,$coursenum);
 1638:                 }
 1639:             }
 1640:         }
 1641:     }
 1642:     return ($url,$result,$errtext);
 1643: }
 1644: 
 1645: sub uniqueness_check {
 1646:     my ($newurl) = @_;
 1647:     my $unique = 1;
 1648:     foreach my $res (@LONCAPA::map::order) {
 1649:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 1650:         $url=&LONCAPA::map::qtescape($url);
 1651:         if ($newurl eq $url) {
 1652:             $unique = 0;
 1653:             last;
 1654:         }
 1655:     }
 1656:     return $unique;
 1657: }
 1658: 
 1659: sub contained_map_check {
 1660:     my ($url,$folder,$removefrommap,$removeparam,$addedmaps,$hierarchy,$titles,
 1661:         $allmaps) = @_;
 1662:     my $content = &Apache::lonnet::getfile($url);
 1663:     unless ($content eq '-1') {
 1664:         my $parser = HTML::TokeParser->new(\$content);
 1665:         $parser->attr_encoded(1);
 1666:         while (my $token = $parser->get_token) {
 1667:             next if ($token->[0] ne 'S');
 1668:             if ($token->[1] eq 'resource') {
 1669:                 next if ($token->[2]->{'type'} eq 'zombie');
 1670:                 my $ressrc = $token->[2]->{'src'};
 1671:                 if ($folder =~ /^supplemental/) {
 1672:                     unless (&supp_pasteable($ressrc)) {
 1673:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 1674:                         next;
 1675:                     }
 1676:                 }
 1677:                 if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) {
 1678:                     if ($1 eq 'uploaded') {
 1679:                         $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc;
 1680:                         $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'};
 1681:                     } else {
 1682:                         if ($allmaps->{$ressrc}) {
 1683:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 1684:                         } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') {
 1685:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 1686:                         } else {
 1687:                             $addedmaps->{$ressrc} = [$url];
 1688:                         }
 1689:                     }
 1690:                     &contained_map_check($ressrc,$folder,$removefrommap,$removeparam,
 1691:                                          $addedmaps,$hierarchy,$titles,$allmaps);
 1692:                 }
 1693:             } elsif ($token->[1] eq 'param') {
 1694:                 if ($folder =~ /^supplemental/) {
 1695:                     if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') {
 1696:                         push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'});
 1697:                     } else {
 1698:                         $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}]; 
 1699:                     }
 1700:                 }
 1701:             }
 1702:         }
 1703:     }
 1704:     return;
 1705: }
 1706: 
 1707: sub url_paste_fixups {
 1708:     my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$fromcdom,$fromcnum,$allmaps,
 1709:         $rewrites,$retitles,$copies,$dbcopies,$zombies,$params,$mapmoves,
 1710:         $mapchanges,$tomove,$newsubdir,$newurls) = @_;
 1711:     my $checktitle;
 1712:     if (($prefixchg) &&
 1713:         ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) {
 1714:         $checktitle = 1;
 1715:     }
 1716:     my $skip;
 1717:     if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) {
 1718:         my $mapid = $1.$2;
 1719:         if ($tomove->{$mapid}) {
 1720:             $skip = 1;
 1721:         }
 1722:     }
 1723:     my $file = &Apache::lonnet::getfile($oldurl);
 1724:     return if ($file eq '-1');
 1725:     my $parser = HTML::TokeParser->new(\$file);
 1726:     $parser->attr_encoded(1);
 1727:     my $changed = 0;
 1728:     while (my $token = $parser->get_token) {
 1729:         next if ($token->[0] ne 'S');
 1730:         if ($token->[1] eq 'resource') {
 1731:             my $ressrc = $token->[2]->{'src'};
 1732:             next if ($ressrc eq '');
 1733:             my $id = $token->[2]->{'id'};
 1734:             my $title = $token->[2]->{'title'};
 1735:             if ($checktitle) {
 1736:                 if ($title =~ m{\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 1737:                     $retitles->{$oldurl}{$id} = $ressrc;
 1738:                 }
 1739:             }
 1740:             next if ($token->[2]->{'type'} eq 'external');
 1741:             if ($token->[2]->{'type'} eq 'zombie') {
 1742:                 next if ($skip);  
 1743:                 $zombies->{$oldurl}{$id} = $ressrc;
 1744:                 $changed = 1;
 1745:             } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 1746:                 my $srcdom = $1;
 1747:                 my $srcnum = $2;
 1748:                 my $rem = $3;
 1749:                 my $newurl;
 1750:                 my $mapname;
 1751:                 if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 1752:                     my $prefix = $1;
 1753:                     $mapname = $prefix.$2;
 1754:                     if ($tomove->{$mapname}) {
 1755:                         &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,
 1756:                                           $srcdom,$srcnum,$allmaps,$rewrites,
 1757:                                           $retitles,$copies,$dbcopies,$zombies,
 1758:                                           $params,$mapmoves,$mapchanges,$tomove,
 1759:                                           $newsubdir,$newurls);
 1760:                         next;
 1761:                     } else {
 1762:                         ($newurl,my $error) =
 1763:                             &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum,
 1764:                                             $srcdom,$srcnum,\$title,$allmaps,$newurls);
 1765:                         if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) {
 1766:                             $newsubdir->{$ressrc} = $1;
 1767:                         }
 1768:                         if ($error) {
 1769:                             next;
 1770:                         }
 1771:                     }
 1772:                 }
 1773:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) ||
 1774:                     ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) {
 1775:                    
 1776:                     if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 1777:                         $rewrites->{$oldurl}{$id} = $ressrc;
 1778:                         $mapchanges->{$ressrc} = 1;
 1779:                         unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,
 1780:                                                   $cnum,$srcdom,$srcnum,$allmaps,
 1781:                                                   $rewrites,$retitles,$copies,$dbcopies,
 1782:                                                   $zombies,$params,$mapmoves,$mapchanges,
 1783:                                                   $tomove,$newsubdir,$newurls)) {
 1784:                             $mapmoves->{$ressrc} = 1;
 1785:                         }
 1786:                         $changed = 1;
 1787:                     } else {
 1788:                         $rewrites->{$oldurl}{$id} = $ressrc;
 1789:                         $copies->{$oldurl}{$ressrc} = $id;
 1790:                         $changed = 1;
 1791:                     }
 1792:                 }
 1793:             } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/.+$}) {
 1794:                 next if ($skip);
 1795:                 my $srcdom = $1;
 1796:                 my $srcnum = $2;
 1797:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 1798:                     $rewrites->{$oldurl}{$id} = $ressrc;
 1799:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 1800:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 1801:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 1802:                     $changed = 1;
 1803:                 }
 1804:             } elsif ($ressrc =~ m{^/adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$}) {
 1805:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum) ||
 1806:                     ($env{'form.docs.markedcopy_options'} ne 'move')) {
 1807:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 1808:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $fromcdom;
 1809:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $fromcnum;
 1810:                     $changed = 1;
 1811:                 }
 1812:             } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) {
 1813:                 next if ($skip);
 1814:                 my $srcdom = $1;
 1815:                 my $srcnum = $2;
 1816:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 1817:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 1818:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 1819:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 1820:                     $changed = 1;
 1821:                 }
 1822:             }
 1823:         } elsif ($token->[1] eq 'param') {
 1824:             next if ($skip);
 1825:             my $to = $token->[2]->{'to'}; 
 1826:             if ($to ne '') {
 1827:                 if (ref($params->{$oldurl}{$to}) eq 'ARRAY') {
 1828:                     push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'});
 1829:                 } else {
 1830:                     @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'});
 1831:                 }
 1832:             }
 1833:         }
 1834:     }
 1835:     return $changed;
 1836: }
 1837: 
 1838: sub apply_fixups {
 1839:     my ($folder,$is_map,$cdom,$cnum,$errors,$updated,$info,$moves,$prefixchg,
 1840:         $oldurl,$url,$caller) = @_;
 1841:     my (%rewrites,%zombies,%removefrommap,%removeparam,%dbcopies,%retitles,
 1842:         %params,%newsubdir,%before,%after,%copies,%docmoves,%mapmoves,@msgs,
 1843:         %lockerrors,$lockmsg);
 1844:     if (ref($updated) eq 'HASH') {
 1845:         if (ref($updated->{'rewrites'}) eq 'HASH') {
 1846:             %rewrites = %{$updated->{'rewrites'}};
 1847:         }
 1848:         if (ref($updated->{'zombies'}) eq 'HASH') {
 1849:             %zombies = %{$updated->{'zombies'}};
 1850:         }
 1851:         if (ref($updated->{'removefrommap'}) eq 'HASH') {
 1852:             %removefrommap = %{$updated->{'removefrommap'}};
 1853:         }
 1854:         if (ref($updated->{'removeparam'}) eq 'HASH') {
 1855:             %removeparam = %{$updated->{'removeparam'}};
 1856:         }
 1857:         if (ref($updated->{'dbcopies'}) eq 'HASH') {
 1858:             %dbcopies = %{$updated->{'dbcopies'}};
 1859:         }
 1860:         if (ref($updated->{'retitles'}) eq 'HASH') {
 1861:             %retitles = %{$updated->{'retitles'}};
 1862:         }
 1863:     }
 1864:     if (ref($info) eq 'HASH') {
 1865:         if (ref($info->{'newsubdir'}) eq 'HASH') {
 1866:             %newsubdir = %{$info->{'newsubdir'}};
 1867:         }
 1868:         if (ref($info->{'params'}) eq 'HASH') {
 1869:             %params = %{$info->{'params'}};
 1870:         }
 1871:         if (ref($info->{'before'}) eq 'HASH') {
 1872:             %before = %{$info->{'before'}};
 1873:         }
 1874:         if (ref($info->{'after'}) eq 'HASH') {
 1875:             %after = %{$info->{'after'}};
 1876:         }
 1877:     }
 1878:     if (ref($moves) eq 'HASH') {
 1879:         if (ref($moves->{'copies'}) eq 'HASH') {
 1880:             %copies = %{$moves->{'copies'}};
 1881:         }
 1882:         if (ref($moves->{'docmoves'}) eq 'HASH') {
 1883:             %docmoves = %{$moves->{'docmoves'}};
 1884:         }
 1885:         if (ref($moves->{'mapmoves'}) eq 'HASH') {
 1886:             %mapmoves = %{$moves->{'mapmoves'}};
 1887:         }
 1888:     }
 1889:     foreach my $key (keys(%copies),keys(%docmoves)) {
 1890:         my @allcopies;
 1891:         if (exists($copies{$key})) {
 1892:             if (ref($copies{$key}) eq 'HASH') {
 1893:                 my %added;
 1894:                 foreach my $innerkey (keys(%{$copies{$key}})) {
 1895:                     if (($innerkey ne '') && (!$added{$innerkey})) {
 1896:                         push(@allcopies,$innerkey);
 1897:                         $added{$innerkey} = 1;
 1898:                     }
 1899:                 }
 1900:                 undef(%added);
 1901:             }
 1902:         }
 1903:         if ($key eq $oldurl) {
 1904:             if ((exists($docmoves{$key}))) {
 1905:                 unless (grep(/^\Q$oldurl\E$/,@allcopies)) {
 1906:                     push(@allcopies,$oldurl);
 1907:                 }
 1908:             }
 1909:         }
 1910:         if (@allcopies > 0) {
 1911:             foreach my $item (@allcopies) {
 1912:                 my ($relpath,$oldsubdir,$fname) = 
 1913:                     ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$});
 1914:                 if ($fname ne '') {
 1915:                     my $content = &Apache::lonnet::getfile($item);
 1916:                     unless ($content eq '-1') {
 1917:                         my $storefn;
 1918:                         if (($key eq $oldurl) && (exists($docmoves{$key}))) {
 1919:                             $storefn = $docmoves{$key};
 1920:                         } else {
 1921:                             $storefn = $relpath;
 1922:                             $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{};
 1923:                             if ($prefixchg && $before{'doc'} && $after{'doc'}) {
 1924:                                 $storefn =~ s/^\Q$before{'doc'}\E/$after{'doc'}/;
 1925:                             }
 1926:                             if ($newsubdir{$key}) {
 1927:                                 $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir{$key}/#;
 1928:                             }
 1929:                         }
 1930:                         &copy_dependencies($item,$storefn,$relpath,$errors,\$content);
 1931:                         my $copyurl = 
 1932:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},
 1933:                                                                $storefn.$fname,$content);
 1934:                         if ($copyurl eq '/adm/notfound.html') {
 1935:                             if (exists($docmoves{$oldurl})) {
 1936:                                 return &mt('Paste failed: an error occurred copying the file.');
 1937:                             } elsif (ref($errors) eq 'HASH') {
 1938:                                 $errors->{$item} = 1;
 1939:                             }
 1940:                         }
 1941:                     }
 1942:                 }
 1943:             }
 1944:         }
 1945:     }
 1946:     foreach my $key (keys(%mapmoves)) {
 1947:         my $storefn=$key;
 1948:         $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 1949:         if ($prefixchg && $before{'map'} && $after{'map'}) {
 1950:             $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 1951:         }
 1952:         if ($newsubdir{$key}) {
 1953:             $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 1954:         }
 1955:         my $mapcontent = &Apache::lonnet::getfile($key);
 1956:         if ($mapcontent eq '-1') {
 1957:             if (ref($errors) eq 'HASH') {
 1958:                 $errors->{$key} = 1;
 1959:             }
 1960:         } else {
 1961:             my $newmap =
 1962:                 &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 1963:                                                    $mapcontent);
 1964:             if ($newmap eq '/adm/notfound.html') {
 1965:                 if (ref($errors) eq 'HASH') {
 1966:                     $errors->{$key} = 1;
 1967:                 }
 1968:             }
 1969:         }
 1970:     }
 1971:     my %updates;
 1972:     if ($is_map) {
 1973:         if (ref($updated) eq 'HASH') {
 1974:             foreach my $type (keys(%{$updated})) {
 1975:                 if (ref($updated->{$type}) eq 'HASH') {
 1976:                     foreach my $key (keys(%{$updated->{$type}})) {
 1977:                         $updates{$key} = 1;
 1978:                     }
 1979:                 }
 1980:             }
 1981:         }
 1982:         foreach my $key (keys(%updates)) {
 1983:             my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb);
 1984:             if (ref($rewrites{$key}) eq 'HASH') {
 1985:                 %torewrite = %{$rewrites{$key}};
 1986:             }
 1987:             if (ref($retitles{$key}) eq 'HASH') {
 1988:                 %toretitle = %{$retitles{$key}};
 1989:             }
 1990:             if (ref($removefrommap{$key}) eq 'HASH') {
 1991:                 %toremove = %{$removefrommap{$key}};
 1992:             }
 1993:             if (ref($removeparam{$key}) eq 'HASH') {
 1994:                 %remparam = %{$removeparam{$key}};
 1995:             }
 1996:             if (ref($zombies{$key}) eq 'HASH') {
 1997:                 %zombie = %{$zombies{$key}};
 1998:             }
 1999:             if (ref($dbcopies{$key}) eq 'HASH') {
 2000:                 foreach my $idx (keys(%{$dbcopies{$key}})) {
 2001:                     if (ref($dbcopies{$key}{$idx}) eq 'HASH') {
 2002:                         my ($newurl,$result,$errtext) =
 2003:                             &dbcopy($dbcopies{$key}{$idx},$cdom,$cnum,\%lockerrors);
 2004:                         if ($result eq 'ok') {
 2005:                             $newdb{$idx} = $newurl;
 2006:                         } elsif (ref($errors) eq 'HASH') {
 2007:                             $errors->{$key} = 1;
 2008:                         }
 2009:                         push(@msgs,$errtext);
 2010:                     }
 2011:                 }
 2012:             }
 2013:             if (ref($params{$key}) eq 'HASH') {
 2014:                 %currparam = %{$params{$key}};
 2015:             }
 2016:             my ($errtext,$fatal) = &LONCAPA::map::mapread($key);
 2017:             if ($fatal) {
 2018:                 return ($errtext);
 2019:             }
 2020:             for (my $i=0; $i<@LONCAPA::map::zombies; $i++) {
 2021:                 if (defined($LONCAPA::map::zombies[$i])) {
 2022:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]);
 2023:                     if ($zombie{$i} eq $src) {
 2024:                         undef($LONCAPA::map::zombies[$i]);
 2025:                     }
 2026:                 }
 2027:             }
 2028:             for (my $i=0; $i<@LONCAPA::map::order; $i++) {
 2029:                 my $idx = $LONCAPA::map::order[$i];
 2030:                 if (defined($LONCAPA::map::resources[$idx])) {
 2031:                     my $changed;
 2032:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$idx]);
 2033:                     if ((exists($toremove{$idx})) && 
 2034:                         ($toremove{$idx} eq &LONCAPA::map::qtescape($src))) {
 2035:                         splice(@LONCAPA::map::order,$i,1);
 2036:                         if (ref($currparam{$idx}) eq 'ARRAY') {
 2037:                             foreach my $name (@{$currparam{$idx}}) {
 2038:                                 &LONCAPA::map::delparameter($idx,'parameter_'.$name);
 2039:                             }
 2040:                         }
 2041:                         next;
 2042:                     }
 2043:                     my $origsrc = $src;
 2044:                     if ((exists($toretitle{$idx})) && ($toretitle{$idx} eq $src)) {
 2045:                         if ($title =~ m{^\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2046:                             $changed = 1;
 2047:                         }
 2048:                     }
 2049:                     if ((exists($torewrite{$idx})) && ($torewrite{$idx} eq $src)) {
 2050:                         $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/};
 2051:                         if ($origsrc =~ m{^/uploaded/}) {
 2052:                             if ($prefixchg && $before{'map'} && $after{'map'}) {
 2053:                                 if ($src =~ /\.(page|sequence)$/) {
 2054:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'map'}\E#$1$after{'map'}#;
 2055:                                 } else {
 2056:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'doc'}\E#$1$after{'doc'}#;
 2057:                                 }
 2058:                             }
 2059:                             if ($origsrc =~ /\.(page|sequence)$/) {
 2060:                                 if ($newsubdir{$origsrc}) {
 2061:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir{$origsrc}#;
 2062:                                 }
 2063:                             } elsif ($newsubdir{$key}) {
 2064:                                 $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir{$key}#;
 2065:                             }
 2066:                         }
 2067:                         $changed = 1;
 2068:                     } elsif ($newdb{$idx} ne '') {
 2069:                         $src = $newdb{$idx};
 2070:                         $changed = 1;
 2071:                     }
 2072:                     if ($changed) {
 2073:                         $LONCAPA::map::resources[$idx] = join(':',($title,&LONCAPA::map::qtunescape($src),$ext,$type));
 2074:                     }
 2075:                 }
 2076:             }
 2077:             foreach my $idx (keys(%remparam)) {
 2078:                 if (ref($remparam{$idx}) eq 'ARRAY') {
 2079:                     foreach my $name (@{$remparam{$idx}}) {   
 2080:                         &LONCAPA::map::delparameter($idx,'parameter_'.$name);
 2081:                     }
 2082:                 }
 2083:             }
 2084:             if (values(%lockerrors) > 0) {
 2085:                 $lockmsg = join('<br />',values(%lockerrors));
 2086:             }
 2087:             my $storefn;
 2088:             if ($key eq $oldurl) {
 2089:                 $storefn = $url;
 2090:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2091:             } else {
 2092:                 $storefn = $key;
 2093:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2094:                 if ($prefixchg && $before{'map'} && $after{'map'}) {
 2095:                     $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2096:                 }
 2097:                 if ($newsubdir{$key}) {
 2098:                     $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2099:                 }
 2100:             }
 2101:             my $report;
 2102:             if ($folder !~ /^supplemental/) {
 2103:                 $report = 1;
 2104:             }
 2105:             (my $outtext,$errtext) =
 2106:                 &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report);
 2107:             if ($errtext) {
 2108:                 if ($caller eq 'paste') {
 2109:                     return (&mt('Paste failed: an error occurred saving the folder or page.'));
 2110:                 }
 2111:             }
 2112:         }
 2113:     }
 2114:     return ('ok',\@msgs,$lockmsg);
 2115: }
 2116: 
 2117: sub copy_dependencies {
 2118:     my ($item,$storefn,$relpath,$errors,$contentref) = @_;
 2119:     my $content;
 2120:     if (ref($contentref)) {
 2121:         $content = $$contentref;
 2122:     } else {
 2123:         $content = &Apache::lonnet::getfile($item);
 2124:     }
 2125:     unless ($content eq '-1') {
 2126:         my $mm = new File::MMagic;
 2127:         my $mimetype = $mm->checktype_contents($content);
 2128:         if ($mimetype eq 'text/html') {
 2129:             my (%allfiles,%codebase,$state);
 2130:             my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content);
 2131:             if ($res eq 'ok') {
 2132:                 my ($numexisting,$numpathchanges,$existing);
 2133:                 (undef,$numexisting,$numpathchanges,$existing) =
 2134:                     &Apache::loncommon::ask_for_embedded_content(
 2135:                         '/adm/coursedocs',$state,\%allfiles,\%codebase,
 2136:                         {'error_on_invalid_names'   => 1,
 2137:                          'ignore_remote_references' => 1,
 2138:                          'docs_url'                 => $item,
 2139:                          'context'                  => 'paste'});
 2140:                 if ($numexisting > 0) {
 2141:                     if (ref($existing) eq 'HASH') {
 2142:                         foreach my $dep (keys(%{$existing})) {
 2143:                             my $depfile = $dep;
 2144:                             unless ($depfile =~ m{^\Q$relpath\E}) {
 2145:                                 $depfile = $relpath.$dep;
 2146:                             }
 2147:                             my $depcontent = &Apache::lonnet::getfile($depfile);
 2148:                             unless ($depcontent eq '-1') {
 2149:                                 my $storedep = $dep;
 2150:                                 $storedep =~ s{^\Q$relpath\E}{};
 2151:                                 my $dep_url =
 2152:                                     &Apache::lonclonecourse::writefile(
 2153:                                         $env{'request.course.id'},
 2154:                                         $storefn.$storedep,$depcontent);
 2155:                                 if ($dep_url eq '/adm/notfound.html') {
 2156:                                     if (ref($errors) eq 'HASH') {
 2157:                                         $errors->{$depfile} = 1;
 2158:                                     }
 2159:                                 } else {
 2160:                                     &copy_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent);
 2161:                                 }
 2162:                             }
 2163:                         }
 2164:                     }
 2165:                 }
 2166:             }
 2167:         }
 2168:     }
 2169:     return;
 2170: }
 2171: 
 2172: my %parameter_type = ( 'randompick'     => 'int_pos',
 2173: 		       'hiddenresource' => 'string_yesno',
 2174: 		       'encrypturl'     => 'string_yesno',
 2175: 		       'randomorder'    => 'string_yesno',);
 2176: my $valid_parameters_re = join('|',keys(%parameter_type));
 2177: # set parameters
 2178: sub update_parameter {
 2179:     if ($env{'form.changeparms'} eq 'all') {
 2180:         my (@allidx,@allmapidx,%allchecked,%currchecked);
 2181:         %allchecked = (
 2182:                          'hiddenresource' => {},
 2183:                          'encrypturl'     => {},
 2184:                          'randompick'     => {},
 2185:                          'randomorder'    => {},
 2186:                       );
 2187:         foreach my $which (keys(%allchecked)) {
 2188:             $env{'form.all'.$which} =~ s/,$//;   
 2189:             if ($which eq 'randompick') {
 2190:                 foreach my $item (split(/,/,$env{'form.all'.$which})) {
 2191:                     my ($res,$value) = split(/:/,$item);
 2192:                     if ($value =~ /^\d+$/) {
 2193:                         $allchecked{$which}{$res} = $value;
 2194:                     }
 2195:                 }
 2196:             } else {
 2197:                 if ($env{'form.all'.$which}) {
 2198:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.all'.$which});
 2199:                 }
 2200:             }
 2201:         }
 2202:         my $haschanges = 0;
 2203:         foreach my $res (@LONCAPA::map::order) {
 2204:             my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2205:             $name=&LONCAPA::map::qtescape($name);
 2206:             $url=&LONCAPA::map::qtescape($url);
 2207:             next unless ($name && $url);
 2208:             my $is_map;
 2209:             if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 2210:                 $is_map = 1;
 2211:             }
 2212:             foreach my $which (keys(%allchecked)) {
 2213:                 if (($which eq 'randompick' || $which eq 'randomorder')) {
 2214:                     next if (!$is_map);
 2215:                 } 
 2216:                 my $oldvalue = 0;
 2217:                 my $newvalue = 0;
 2218:                 if ($allchecked{$which}{$res}) {
 2219:                     $newvalue = $allchecked{$which}{$res};
 2220:                 }
 2221:                 my $current = (&LONCAPA::map::getparameter($res,'parameter_'.$which))[0];
 2222:                 if ($which eq 'randompick') {
 2223:                     if ($current =~ /^(\d+)$/) {
 2224:                         $oldvalue = $1;
 2225:                     }
 2226:                 } else {
 2227:                     if ($current =~ /^yes$/i) {
 2228:                         $oldvalue = 1;
 2229:                     }
 2230:                 }
 2231:                 if ($oldvalue ne $newvalue) {
 2232:                     $haschanges = 1;
 2233:                     if ($newvalue) {
 2234:                         my $storeval = 'yes';
 2235:                         if ($which eq 'randompick') {
 2236:                             $storeval = $newvalue;
 2237:                         }
 2238:                         &LONCAPA::map::storeparameter($res,'parameter_'.$which,
 2239:                                                       $storeval,
 2240:                                                       $parameter_type{$which});
 2241:                         &remember_parms($res,$which,'set',$storeval);
 2242:                     } elsif ($oldvalue) {
 2243:                         &LONCAPA::map::delparameter($res,'parameter_'.$which);
 2244:                         &remember_parms($res,$which,'del');
 2245:                     }
 2246:                 }
 2247:             }
 2248:         }
 2249:         return $haschanges;
 2250:     } else {
 2251:         return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 2252: 
 2253:         my $which = $env{'form.changeparms'};
 2254:         my $idx = $env{'form.setparms'};
 2255:         if ($env{'form.'.$which.'_'.$idx}) {
 2256: 	    my $value = ($which eq 'randompick') ? $env{'form.rpicknum_'.$idx}
 2257: 	                                         : 'yes';
 2258: 	    &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
 2259: 				          $parameter_type{$which});
 2260: 	    &remember_parms($idx,$which,'set',$value);
 2261:         } else {
 2262: 	    &LONCAPA::map::delparameter($idx,'parameter_'.$which);
 2263: 
 2264: 	    &remember_parms($idx,$which,'del');
 2265:         }
 2266:         return 1;
 2267:     }
 2268: }
 2269: 
 2270: 
 2271: sub handle_edit_cmd {
 2272:     my ($coursenum,$coursedom) =@_;
 2273:     return if ($env{'form.cmd'} eq '');
 2274:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
 2275: 
 2276:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 2277:     my ($title, $url, @rrest) = split(':', $ratstr);
 2278: 
 2279:     if ($cmd eq 'remove') {
 2280: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 2281: 	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
 2282: 	    &Apache::lonnet::removeuploadedurl($url);
 2283: 	} else {
 2284: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 2285: 	}
 2286: 	splice(@LONCAPA::map::order, $idx, 1);
 2287: 
 2288:     } elsif ($cmd eq 'cut') {
 2289: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 2290: 	splice(@LONCAPA::map::order, $idx, 1);
 2291: 
 2292:     } elsif ($cmd eq 'up'
 2293: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 2294: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 2295: 
 2296:     } elsif ($cmd eq 'down'
 2297: 	     && defined($LONCAPA::map::order[$idx+1])) {
 2298: 	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 2299: 
 2300:     } elsif ($cmd eq 'rename') {
 2301: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 2302: 	if ($comment=~/\S/) {
 2303: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 2304: 		$comment.':'.join(':', $url, @rrest);
 2305: 	}
 2306: # Devalidate title cache
 2307: 	my $renamed_url=&LONCAPA::map::qtescape($url);
 2308: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
 2309: 
 2310:     } else {
 2311: 	return 0;
 2312:     }
 2313:     return 1;
 2314: }
 2315: 
 2316: sub editor {
 2317:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
 2318:         $supplementalflag,$orderhash,$iconpath,$pathitem)=@_;
 2319:     my ($randompick,$ishidden,$isencrypted,$plain,$is_random_order,$container);
 2320:     if ($allowed) {
 2321:         (my $breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 2322:          $is_random_order,$container) =
 2323:             &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 2324:         $r->print($breadcrumbtrail);
 2325:     } elsif ($env{'form.folderpath'} =~ /\:1$/) {
 2326:         $container = 'page'; 
 2327:     } else {
 2328:         $container = 'sequence';
 2329:     }
 2330: 
 2331:     my $jumpto;
 2332: 
 2333:     unless ($supplementalflag) {
 2334:         $jumpto = "'uploaded/$coursedom/$coursenum/$folder.$container'";
 2335:     }
 2336: 
 2337:     unless ($allowed) {
 2338:         $randompick = -1;
 2339:     }
 2340: 
 2341:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 2342: 				    $folder.'.'.$container);
 2343:     return $errtext if ($fatal);
 2344: 
 2345:     if ($#LONCAPA::map::order<1) {
 2346: 	my $idx=&LONCAPA::map::getresidx();
 2347: 	if ($idx<=0) { $idx=1; }
 2348:        	$LONCAPA::map::order[0]=$idx;
 2349:         $LONCAPA::map::resources[$idx]='';
 2350:     }
 2351: 
 2352: # ------------------------------------------------------------ Process commands
 2353: 
 2354: # ---------------- if they are for this folder and user allowed to make changes
 2355:     if (($allowed) && ($env{'form.folder'} eq $folder)) {
 2356: # set parameters and change order
 2357: 	&snapshotbefore();
 2358: 
 2359: 	if (&update_parameter()) {
 2360: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 2361: 	    return $errtext if ($fatal);
 2362: 	}
 2363: 
 2364: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 2365: # change order
 2366: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 2367: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 2368: 
 2369: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 2370: 	    return $errtext if ($fatal);
 2371: 	}
 2372: 
 2373: 	if ($env{'form.pastemarked'}) {
 2374:             my %paste_errors;
 2375:             my ($paste_res,$save_error,$pastemsgarray,$lockerror) =
 2376:                 &do_paste_from_buffer($coursenum,$coursedom,$folder,$container,
 2377:                                       \%paste_errors);
 2378:             if (ref($pastemsgarray) eq 'ARRAY') {
 2379:                 if (@{$pastemsgarray} > 0) {
 2380:                     $r->print('<p class="LC_info">'.
 2381:                               join('<br />',@{$pastemsgarray}).
 2382:                               '</p>');
 2383:                 }
 2384:             }
 2385:             if ($lockerror) {
 2386:                 $r->print('<p class="LC_error">'.
 2387:                           $lockerror.
 2388:                           '</p>');
 2389:             }
 2390:             if ($save_error ne '') {
 2391:                 return $save_error; 
 2392:             }
 2393:             if ($paste_res) {
 2394:                 my %errortext = &Apache::lonlocal::texthash (
 2395:                                     fail      => 'Storage of folder contents failed',
 2396:                                     failread  => 'Reading folder contents failed',
 2397:                                     failstore => 'Storage of folder contents failed',
 2398:                                 );
 2399:                 if ($errortext{$paste_res}) {
 2400:                     $r->print('<p class="LC_error">'.$errortext{$paste_res}.'</p>');
 2401:                 }
 2402:             }
 2403:             if (keys(%paste_errors) > 0) {
 2404:                 $r->print('<p class="LC_warning">'."\n".
 2405:                           &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".
 2406:                           '<ul>'."\n");
 2407:                 foreach my $key (sort(keys(%paste_errors))) {
 2408:                     $r->print('<li>'.$key.'</li>'."\n");
 2409:                 }
 2410:                 $r->print('</ul></p>'."\n");
 2411:             }
 2412: 	} elsif ($env{'form.clearmarked'}) {
 2413:             my $output = &do_buffer_empty();
 2414:             if ($output) {
 2415:                 $r->print('<p class="LC_info">'.$output.'</p>');
 2416:             }
 2417:         }
 2418: 
 2419: 	$r->print($upload_output);
 2420: 
 2421: # Rename, cut, copy or remove a single resource
 2422: 	if (&handle_edit_cmd()) {
 2423:             my $contentchg;
 2424:             if ($env{'form.cmd'} =~ m{^(del|cut)_}) {
 2425:                 $contentchg = 1;
 2426:             }
 2427: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg);
 2428: 	    return $errtext if ($fatal);
 2429: 	}
 2430: 
 2431: # Cut, copy and/or remove multiple resources
 2432:         if ($env{'form.multichange'}) {
 2433:             my %allchecked = (
 2434:                                cut     => {},
 2435:                                remove  => {},
 2436:                              );
 2437:             my $needsupdate;
 2438:             foreach my $which (keys(%allchecked)) {
 2439:                 $env{'form.multi'.$which} =~ s/,$//;
 2440:                 if ($env{'form.multi'.$which}) {
 2441:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.multi'.$which});
 2442:                     if (ref($allchecked{$which}) eq 'HASH') {
 2443:                         $needsupdate += scalar(keys(%{$allchecked{$which}}));
 2444:                     }
 2445:                 }
 2446:             }
 2447:             if ($needsupdate) {
 2448:                 my $haschanges = 0;
 2449:                 my %curr_groups = &Apache::longroup::coursegroups();
 2450:                 my $total = scalar(@LONCAPA::map::order) - 1; 
 2451:                 for (my $i=$total; $i>=0; $i--) {
 2452:                     my $res = $LONCAPA::map::order[$i];
 2453:                     my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2454:                     $name=&LONCAPA::map::qtescape($name);
 2455:                     $url=&LONCAPA::map::qtescape($url);
 2456:                     next unless ($name && $url);
 2457:                     my %denied =
 2458:                         &action_restrictions($coursenum,$coursedom,$url,
 2459:                                              $env{'form.folderpath'},\%curr_groups);
 2460:                     foreach my $which (keys(%allchecked)) {
 2461:                         next if ($denied{$which});
 2462:                         next unless ($allchecked{$which}{$res});
 2463:                         if ($which eq 'remove') {
 2464:                             if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 2465:                                 ($url!~/$LONCAPA::assess_page_seq_re/)) {
 2466:                                 &Apache::lonnet::removeuploadedurl($url);
 2467:                             } else {
 2468:                                 &LONCAPA::map::makezombie($res);
 2469:                             }
 2470:                             splice(@LONCAPA::map::order,$i,1);
 2471:                             $haschanges ++;
 2472:                         } elsif ($which eq 'cut') {
 2473:                             &LONCAPA::map::makezombie($res);
 2474:                             splice(@LONCAPA::map::order,$i,1);
 2475:                             $haschanges ++;
 2476:                         }
 2477:                     }
 2478:                 }
 2479:                 if ($haschanges) {
 2480:                     ($errtext,$fatal) = 
 2481:                         &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 2482:                     return $errtext if ($fatal);
 2483:                 }
 2484:             }
 2485:         }
 2486: 
 2487: # Group import/search
 2488: 	if ($env{'form.importdetail'}) {
 2489: 	    my @imports;
 2490: 	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 2491: 		if (defined($item)) {
 2492: 		    my ($name,$url,$residx)=
 2493: 			map { &unescape($_); } split(/\=/,$item);
 2494:                     if ($url =~ m{^\Q/uploaded/$coursedom/$coursenum/\E(default|supplemental)_new\.(sequence|page)$}) {
 2495:                         my ($suffix,$errortxt,$locknotfreed) =
 2496:                             &new_timebased_suffix($coursedom,$coursenum,'map',$1,$2);
 2497:                         if ($locknotfreed) {
 2498:                             $r->print($locknotfreed);
 2499:                         }
 2500:                         if ($suffix) {
 2501:                             $url =~ s/_new\./_$suffix./; 
 2502:                         } else {
 2503:                             return $errortxt;
 2504:                         }
 2505:                     } elsif ($url =~ m{^/adm/$match_domain/$match_username/new/(smppg|bulletinboard)$}) {
 2506:                         my $type = $1;
 2507:                         my ($suffix,$errortxt,$locknotfreed) =
 2508:                             &new_timebased_suffix($coursedom,$coursenum,$type);
 2509:                         if ($locknotfreed) {
 2510:                             $r->print($locknotfreed);
 2511:                         }
 2512:                         if ($suffix) {
 2513:                             $url =~ s{^(/adm/$match_domain/$match_username)/new}{$1/$suffix};
 2514:                         } else {
 2515:                             return $errortxt;
 2516:                         }
 2517:                     } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) {
 2518:                         if ($supplementalflag) {
 2519:                             next unless ($1 eq 'supplemental');
 2520:                             if ($folder eq 'supplemental') {
 2521:                                 next unless ($2 eq 'default');
 2522:                             } else {
 2523:                                 next unless ($folder eq 'supplemental_'.$2);
 2524:                             }
 2525:                         } else {
 2526:                             next unless ($1 eq 'docs');
 2527:                             if ($folder eq 'default') {
 2528:                                 next unless ($2 eq 'default');
 2529:                             } else {
 2530:                                 next unless ($folder eq 'default_'.$2);
 2531:                             }
 2532:                         }
 2533:                     }
 2534: 		    push(@imports, [$name, $url, $residx]);
 2535: 		}
 2536: 	    }
 2537:             ($errtext,$fatal,my $fixuperrors) =
 2538:                 &group_import($coursenum, $coursedom, $folder,$container,
 2539:                               'londocs',@imports);
 2540: 	    return $errtext if ($fatal);
 2541:             if ($fixuperrors) {
 2542:                 $r->print($fixuperrors);
 2543:             }
 2544: 	}
 2545: # Loading a complete map
 2546: 	if ($env{'form.loadmap'}) {
 2547: 	    if ($env{'form.importmap'}=~/\w/) {
 2548: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 2549: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
 2550: 		    my $idx=&LONCAPA::map::getresidx($url);
 2551: 		    $LONCAPA::map::resources[$idx]=$res;
 2552: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 2553: 		}
 2554: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
 2555: 					    $folder.'.'.$container,1);
 2556: 		return $errtext if ($fatal);
 2557: 	    } else {
 2558: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
 2559: 
 2560: 	    }
 2561: 	}
 2562: 	&log_differences($plain);
 2563:     }
 2564: # ---------------------------------------------------------------- End commands
 2565: # ---------------------------------------------------------------- Print screen
 2566:     my $idx=0;
 2567:     my $shown=0;
 2568:     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
 2569: 	$r->print('<div class="LC_Box">'.
 2570:           '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
 2571: 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
 2572: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 2573: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 2574: 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
 2575: 		  '</ol>');
 2576:         if ($randompick>=0) {
 2577:             $r->print('<p class="LC_warning">'
 2578:                  .&mt('Caution: this folder is set to randomly pick a subset'
 2579:                      .' of resources. Adding or removing resources from this'
 2580:                      .' folder will change the set of resources that the'
 2581:                      .' students see, resulting in spurious or missing credit'
 2582:                      .' for completed problems, not limited to ones you'
 2583:                      .' modify. Do not modify the contents of this folder if'
 2584:                      .' it is in active student use.')
 2585:                  .'</p>'
 2586:             );
 2587:         }
 2588:         if ($is_random_order) {
 2589:             $r->print('<p class="LC_warning">'
 2590:                  .&mt('Caution: this folder is set to randomly order its'
 2591:                      .' contents. Adding or removing resources from this folder'
 2592:                      .' will change the order of resources shown.')
 2593:                  .'</p>'
 2594:             );
 2595:         }
 2596:         $r->print('</div>');
 2597:     }
 2598: 
 2599:     my ($to_show,$output,@allidx,@allmapidx,%filters,%lists,%curr_groups);
 2600:     %filters =  (
 2601:                   canremove => [],
 2602:                   cancut    => [],
 2603:                   cancopy   => [],
 2604:                 );
 2605:     %curr_groups = &Apache::longroup::coursegroups();
 2606:     &Apache::loncommon::start_data_table_count(); #setup a row counter 
 2607:     foreach my $res (@LONCAPA::map::order) {
 2608:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2609:         $name=&LONCAPA::map::qtescape($name);
 2610:         $url=&LONCAPA::map::qtescape($url);
 2611:         unless ($name) {  $name=(split(/\//,$url))[-1]; }
 2612:         unless ($name) { $idx++; next; }
 2613:         push(@allidx,$res);
 2614:         if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 2615:             push(@allmapidx,$res);
 2616:         }
 2617:         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
 2618:                               $coursenum,$coursedom,$crstype,
 2619:                               $pathitem,$supplementalflag,$container,
 2620:                               \%filters,\%curr_groups);
 2621:         $idx++;
 2622:         $shown++;
 2623:     }
 2624:     &Apache::loncommon::end_data_table_count();
 2625: 
 2626:     my $need_save;
 2627:     if (($allowed) || ($supplementalflag && $folder eq 'supplemental')) {
 2628:         my $toolslink = '<table><tr><td>'
 2629:                        .&Apache::loncommon::help_open_menu('Navigation Screen',
 2630:                                                            'Navigation_Screen',undef,'RAT')
 2631:                        .'</td><td class="LC_middle">'.&mt('Tools:').'</td>'
 2632:                        .'<td align="left"><ul id="LC_toolbar">'
 2633:                        .'<li><a href="/adm/coursedocs?forcesupplement=1&amp;command=editsupp" '
 2634:                        .'id="LC_content_toolbar_edittoplevel" '
 2635:                        .'class="LC_toolbarItem" '
 2636:                        .'title="'.&mt('Supplemental Content Editor').'">'
 2637:                        .'</a></li></ul></td></tr></table><br />';
 2638:         if ($shown) {
 2639:             if ($allowed) {
 2640:                 $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
 2641:                           .&Apache::loncommon::start_data_table(undef,'contentlist')
 2642:                           .&Apache::loncommon::start_data_table_header_row()
 2643:                           .'<th colspan="2">'.&mt('Move').'</th>'
 2644:                           .'<th colspan="2">'.&mt('Actions').'</th>'
 2645:                           .'<th>'.&mt('Document').'</th>';
 2646:                 if ($folder !~ /^supplemental/) {
 2647:                     $to_show .= '<th colspan="4">'.&mt('Settings').'</th>';
 2648:                 }
 2649:                 $to_show .= &Apache::loncommon::end_data_table_header_row();
 2650:                 if ($folder !~ /^supplemental/) {
 2651:                     $lists{'canhide'} = join(',',@allidx);
 2652:                     $lists{'canrandomlyorder'} = join(',',@allmapidx);
 2653:                     foreach my $item ('canremove','cancut','cancopy') {
 2654:                         if (ref($filters{$item}) eq 'ARRAY') {
 2655:                             $lists{$item} = join(',',@{$filters{$item}}); 
 2656:                         }
 2657:                     }
 2658:                     if (@allidx > 0) {
 2659:                         my $path;
 2660:                         if ($env{'form.folderpath'}) {
 2661:                             $path = 
 2662:                                 &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 2663:                         }
 2664:                         if (@allidx > 1) {
 2665:                             $to_show .= 
 2666:                                 &Apache::loncommon::continue_data_table_row().
 2667:                                 '<td colspan="2">&nbsp;</td>'.
 2668:                                 '<td>'.
 2669:                                 &multiple_check_form('actions',\%lists).
 2670:                                 '</td>'.
 2671:                                 '<td>&nbsp;</td>'.
 2672:                                 '<td>&nbsp;</td>'.
 2673:                                 '<td colspan="4">'.
 2674:                                 &multiple_check_form('settings',\%lists).
 2675:                                 '</td>'.
 2676:                                 &Apache::loncommon::end_data_table_row();
 2677:                              $need_save = 1;
 2678:                         }
 2679:                     }
 2680:                 }
 2681:                 $to_show .= $output.' '
 2682:                            .&Apache::loncommon::end_data_table()
 2683:                            .'<br style="line-height:2px;" />'
 2684:                            .&Apache::loncommon::end_scrollbox();
 2685:             } else {
 2686:                 $to_show .= $toolslink
 2687:                            .&Apache::loncommon::start_data_table('LC_tableOfContent')
 2688:                            .$output.' '
 2689:                            .&Apache::loncommon::end_data_table();
 2690:             }
 2691:         } else {
 2692:             if (!$allowed) {
 2693:                 $to_show .= $toolslink;
 2694:             }
 2695:             $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
 2696:                        .'<div class="LC_info" id="contentlist">'
 2697:                        .&mt('Currently no documents.')
 2698:                        .'</div>'
 2699:                        .&Apache::loncommon::end_scrollbox();
 2700:         }
 2701:     } else {
 2702:         if ($shown) {
 2703:             $to_show = '<div>'
 2704:                       .&Apache::loncommon::start_data_table('LC_tableOfContent')
 2705:                       .$output
 2706:                       .&Apache::loncommon::end_data_table()
 2707:                       .'</div>';
 2708:         } else {
 2709:             $to_show = '<div class="LC_info" id="contentlist">'
 2710:                       .&mt('Currently no documents.')
 2711:                       .'</div>'
 2712:         }
 2713:     }
 2714:     my $tid = 1;
 2715:     if ($supplementalflag) {
 2716:         $tid = 2;
 2717:     }
 2718:     if ($allowed) {
 2719:         my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 2720:         $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,
 2721:                                        $jumpto,$readfile,$need_save,"$folder.$container"));
 2722:         &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum);
 2723:     } else {
 2724:         $r->print($to_show);
 2725:     }
 2726:     return;
 2727: }
 2728: 
 2729: sub multiple_check_form {
 2730:     my ($caller,$listsref) = @_;
 2731:     return unless (ref($listsref) eq 'HASH');
 2732:     my $output =
 2733:     '<form action="/adm/coursedocs" method="post" name="togglemult'.$caller.'">'.
 2734:     '<span class="LC_nobreak" style="font-size:x-small;font-weight:bold;">'.
 2735:     '<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>'.
 2736:     '<div id="multi'.$caller.'" style="display:none;margin:0;padding:0;border:0">'.
 2737:     '<form action="/adm/coursedocs" method="post" name="cumulative'.$caller.'">'."\n".
 2738:     '<fieldset id="allfields'.$caller.'" style="display:none"><legend style="font-size:x-small;">'.&mt('check/uncheck all').'</legend>'."\n";
 2739:     if ($caller eq 'settings') {
 2740:         $output .= 
 2741:             '<table><tr>'.
 2742:             '<td class="LC_docs_entry_parameter">'.
 2743:             '<span class="LC_nobreak"><label>'.
 2744:             '<input type="checkbox" name="hiddenresourceall" id="hiddenresourceall" onclick="propagateState(this.form,'."'hiddenresource'".')" />'.&mt('Hidden').
 2745:             '</label></span></td>'.
 2746:             '<td class="LC_docs_entry_parameter">'.
 2747:             '<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="" />'.
 2748:             '</span></td>'.
 2749:             '</tr>'."\n".
 2750:             '<tr>'.
 2751:             '<td class="LC_docs_entry_parameter">'.
 2752:             '<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').
 2753:             '</label></span>'.
 2754:             '</td></tr></table>'."\n";
 2755:     } else {
 2756:         $output .=
 2757:             '<table><tr>'.
 2758:             '<td class="LC_docs_entry_parameter">'.
 2759:             '<span class="LC_nobreak LC_docs_remove">'.
 2760:             '<label><input type="checkbox" name="removeall" id="removeall" onclick="propagateState(this.form,'."'remove'".')" />'.&mt('Remove').
 2761:             '</label></span></td>'.
 2762:             '<td class="LC_docs_entry_parameter">'.
 2763:             '<span class="LC_nobreak LC_docs_cut">'.
 2764:             '<label><input type="checkbox" name="cut" id="cutall" onclick="propagateState(this.form,'."'cut'".');" />'.&mt('Cut').
 2765:             '</label></span></td>'."\n".
 2766:             '<td class="LC_docs_entry_parameter">'.
 2767:             '<span class="LC_nobreak LC_docs_copy">'.
 2768:             '<label><input type="checkbox" name="copyall" id="copyall" onclick="propagateState(this.form,'."'copy'".')" />'.&mt('Copy').
 2769:             '</label></span></td>'.
 2770:             '</tr></table>'."\n";
 2771:     }
 2772:     $output .= 
 2773:         '</fieldset>'.
 2774:         '<input type="hidden" name="allidx" value="'.$listsref->{'canhide'}.'" />';
 2775:     if ($caller eq 'settings') {
 2776:         $output .= 
 2777:         '<input type="hidden" name="allmapidx" value="'.$listsref->{'canrandomlyorder'}.'" />';
 2778:     } elsif ($caller eq 'actions') {
 2779:         $output .=
 2780:         '<input type="hidden" name="allremoveidx" id="allremoveidx" value="'.$listsref->{'canremove'}.'" />'.
 2781:         '<input type="hidden" name="allcutidx" id="allcutidx" value="'.$listsref->{'cancut'}.'" />'.
 2782:         '<input type="hidden" name="allcopyidx" id="allcopyidx" value="'.$listsref->{'cancopy'}.'" />';
 2783:     }
 2784:     $output .= 
 2785:         '</form>'.
 2786:         '</div>';
 2787:     return $output;
 2788: }
 2789: 
 2790: sub process_file_upload {
 2791:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
 2792: # upload a file, if present
 2793:     my ($parseaction,$showupload,$nextphase,$mimetype);
 2794:     if ($env{'form.parserflag'}) {
 2795:         $parseaction = 'parse';
 2796:     }
 2797:     my $folder=$env{'form.folder'};
 2798:     if ($folder eq '') {
 2799:         $folder='default';
 2800:     }
 2801:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 2802:         my $errtext='';
 2803:         my $fatal=0;
 2804:         my $container='sequence';
 2805:         if ($env{'form.folderpath'} =~ /:1$/) {
 2806:             $container='page';
 2807:         }
 2808:         ($errtext,$fatal)=
 2809:             &mapread($coursenum,$coursedom,$folder.'.'.$container);
 2810:         if ($#LONCAPA::map::order<1) {
 2811:             $LONCAPA::map::order[0]=1;
 2812:             $LONCAPA::map::resources[1]='';
 2813:         }
 2814:         my $destination = 'docs/';
 2815:         if ($folder =~ /^supplemental/) {
 2816:             $destination = 'supplemental/';
 2817:         }
 2818:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
 2819:             $destination .= 'default/';
 2820:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 2821:             $destination .=  $2.'/';
 2822:         }
 2823:         if ($fatal) {
 2824:             $$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>';
 2825:             return;
 2826:         }
 2827: # this is for a course, not a user, so set context to coursedoc.
 2828:         my $newidx=&LONCAPA::map::getresidx();
 2829:         $destination .= $newidx;
 2830:         my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
 2831: 						$parseaction,$allfiles,
 2832: 						$codebase,undef,undef,undef,undef,
 2833:                                                 undef,undef,\$mimetype);
 2834:         if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
 2835:             my $stored = $1;
 2836:             $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
 2837:                           $stored.'</span>').'</p>';
 2838:         } else {
 2839:             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
 2840:             
 2841:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
 2842:             return;
 2843:         }
 2844:         my $ext='false';
 2845:         if ($url=~m{^http://}) { $ext='true'; }
 2846: 	$url     = &LONCAPA::map::qtunescape($url);
 2847:         my $comment=$env{'form.comment'};
 2848: 	$comment = &LONCAPA::map::qtunescape($comment);
 2849:         if ($folder=~/^supplemental/) {
 2850:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 2851:                   $env{'user.domain'}.'___&&&___'.$comment;
 2852:         }
 2853: 
 2854:         $LONCAPA::map::resources[$newidx]=
 2855: 	    $comment.':'.$url.':'.$ext.':normal:res';
 2856:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 2857:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 2858: 				    $folder.'.'.$container,1);
 2859:         if ($fatal) {
 2860:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
 2861:             return;
 2862:         } else {
 2863:             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
 2864:                 $$upload_output = $showupload;
 2865:                 my $total_embedded = scalar(keys(%{$allfiles}));
 2866:                 if ($total_embedded > 0) {
 2867:                     my $uploadphase = 'upload_embedded';
 2868:                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
 2869: 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
 2870:                     my ($embedded,$num) = 
 2871:                         &Apache::loncommon::ask_for_embedded_content(
 2872:                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
 2873:                     if ($embedded) {
 2874:                         if ($num) {
 2875:                             $$upload_output .=
 2876: 			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
 2877:                             $nextphase = $uploadphase;
 2878:                         } else {
 2879:                             $$upload_output .= $embedded;
 2880:                         }
 2881:                     } else {
 2882:                         $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
 2883:                     }
 2884:                 } else {
 2885:                     $$upload_output .= &mt('No embedded items identified').'<br />';
 2886:                 }
 2887:                 $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
 2888:             } elsif (&Apache::loncommon::is_archive_file($mimetype)) {
 2889:                 $nextphase = 'decompress_uploaded';
 2890:                 my $position = scalar(@LONCAPA::map::order)-1;
 2891:                 my $noextract = &return_to_editor();
 2892:                 my $archiveurl = &HTML::Entities::encode($url,'<>&"');
 2893:                 my %archiveitems = (
 2894:                     folderpath => $env{'form.folderpath'},
 2895:                     cmd        => $nextphase,
 2896:                     newidx     => $newidx,
 2897:                     position   => $position,
 2898:                     phase      => $nextphase,
 2899:                     comment    => $comment,
 2900:                 );
 2901:                 my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
 2902:                 my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
 2903:                 $$upload_output = $showupload.
 2904:                                   &Apache::loncommon::decompress_form($mimetype,
 2905:                                       $archiveurl,'/adm/coursedocs',$noextract,
 2906:                                       \%archiveitems,\@current);
 2907:             }
 2908:         }
 2909:     }
 2910:     return $nextphase;
 2911: }
 2912: 
 2913: sub get_dir_list {
 2914:     my ($url,$coursenum,$coursedom,$newidx) = @_;
 2915:     my ($destination,$dir_root) = &embedded_destination();
 2916:     my ($dirlistref,$listerror) =  
 2917:         &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
 2918:     my @dir_lines;
 2919:     my $dirptr=16384;
 2920:     if (ref($dirlistref) eq 'ARRAY') {
 2921:         foreach my $dir_line (sort
 2922:                           {
 2923:                               my ($afile)=split('&',$a,2);
 2924:                               my ($bfile)=split('&',$b,2);
 2925:                               return (lc($afile) cmp lc($bfile));
 2926:                           } (@{$dirlistref})) {
 2927:             my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
 2928:             $filename =~ s/\s+$//;
 2929:             next if ($filename =~ /^\.\.?$/); 
 2930:             my $isdir = 0;
 2931:             if ($dirptr&$testdir) {
 2932:                 $isdir = 1;
 2933:             }
 2934:             push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
 2935:         }
 2936:     }
 2937:     return @dir_lines;
 2938: }
 2939: 
 2940: sub is_supplemental_title {
 2941:     my ($title) = @_;
 2942:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 2943: }
 2944: 
 2945: # --------------------------------------------------------------- An entry line
 2946: 
 2947: sub entryline {
 2948:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$coursedom,
 2949:         $crstype,$pathitem,$supplementalflag,$container,$filtersref,$currgroups)=@_;
 2950:     my ($foldertitle,$renametitle);
 2951:     if (&is_supplemental_title($title)) {
 2952: 	($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
 2953:     } else {
 2954: 	$title=&HTML::Entities::encode($title,'"<>&\'');
 2955: 	$renametitle=$title;
 2956: 	$foldertitle=$title;
 2957:     }
 2958: 
 2959:     my $orderidx=$LONCAPA::map::order[$index];
 2960: 
 2961:     $renametitle=~s/\\/\\\\/g;
 2962:     $renametitle=~s/\&quot\;/\\\"/g;
 2963:     $renametitle=~s/ /%20/g;
 2964:     my $line=&Apache::loncommon::start_data_table_row();
 2965:     my ($form_start,$form_end,$form_common,$form_param);
 2966: # Edit commands
 2967:     my ($esc_path, $path, $symb);
 2968:     if ($env{'form.folderpath'}) {
 2969: 	$esc_path=&escape($env{'form.folderpath'});
 2970: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 2971: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 2972:     }
 2973:     my $isexternal;
 2974:     if ($residx) {
 2975:         my $currurl = $url;
 2976:         $currurl =~ s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 2977:         if ($currurl =~ m{^/adm/wrapper/ext/}) {
 2978:             $isexternal = 1;
 2979:         }
 2980:         if (!$supplementalflag) {
 2981:             my $path = 'uploaded/'.
 2982:                        $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 2983:                        $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 2984:             $symb = &Apache::lonnet::encode_symb($path.$folder.".$container",
 2985:                                                  $residx,
 2986:                                                  &Apache::lonnet::declutter($currurl));
 2987:         }
 2988:     }
 2989:     my ($renamelink,%lt,$ishash);
 2990:     if (ref($filtersref) eq 'HASH') {
 2991:         $ishash = 1;
 2992:     }
 2993: 
 2994:     if ($allowed) {
 2995:         $form_start = '
 2996:    <form action="/adm/coursedocs" method="post">
 2997: ';
 2998:         $form_common=(<<END);
 2999:    <input type="hidden" name="folderpath" value="$path" />
 3000:    <input type="hidden" name="symb" value="$symb" />
 3001: END
 3002:         $form_param=(<<END);
 3003:    <input type="hidden" name="setparms" value="$orderidx" />
 3004:    <input type="hidden" name="changeparms" value="0" />
 3005: END
 3006:         $form_end = '</form>';
 3007: 
 3008: 	my $incindex=$index+1;
 3009: 	my $selectbox='';
 3010: 	if (($#LONCAPA::map::order>0) &&
 3011: 	    ((split(/\:/,
 3012: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 3013: 	     ne '') &&
 3014: 	    ((split(/\:/,
 3015: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 3016: 	     ne '')) {
 3017: 	    $selectbox=
 3018: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 3019: 		'<select name="newpos" onchange="this.form.submit()">';
 3020: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 3021: 		if ($i==$incindex) {
 3022: 		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 3023: 		} else {
 3024: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 3025: 		}
 3026: 	    }
 3027: 	    $selectbox.='</select>';
 3028: 	}
 3029: 	%lt=&Apache::lonlocal::texthash(
 3030:                 'up' => 'Move Up',
 3031: 		'dw' => 'Move Down',
 3032: 		'rm' => 'Remove',
 3033:                 'ct' => 'Cut',
 3034: 		'rn' => 'Rename',
 3035: 		'cp' => 'Copy',
 3036:                 'ex' => 'External Resource',
 3037:                 'ed' => 'Edit',
 3038:                 'pr' => 'Preview',
 3039:                 'sv' => 'Save',
 3040:                 'ul' => 'URL',
 3041:                 'ti' => 'Title', 
 3042:                 );
 3043: 	my %denied = &action_restrictions($coursenum,$coursedom,$url,
 3044:                                           $env{'form.folderpath'},
 3045:                                           $currgroups);
 3046:         my ($copylink,$cutlink,$removelink);
 3047: 	my $skip_confirm = 0;
 3048: 	if ( $folder =~ /^supplemental/
 3049: 	     || ($url =~ m{( /smppg$
 3050: 			    |/syllabus$
 3051: 			    |/aboutme$
 3052: 			    |/navmaps$
 3053: 			    |/bulletinboard$
 3054: 			    |\.html$)}x)
 3055:              || $isexternal) {
 3056: 	    $skip_confirm = 1;
 3057: 	}
 3058: 
 3059: 	if ($denied{'copy'}) {
 3060:             $copylink=(<<ENDCOPY);
 3061: <span style="visibility: hidden;">$lt{'cp'}</span>
 3062: ENDCOPY
 3063:         } else {
 3064:             my $formname = 'edit_copy_'.$orderidx;
 3065:             my $js = "javascript:checkForSubmit(document.forms.renameform,'copy','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3066: 	    $copylink=(<<ENDCOPY);
 3067: <form name="$formname" method="post" action="/adm/coursedocs">
 3068: $form_common
 3069: <input type="checkbox" name="copy" id="copy_$orderidx" value="$orderidx" onclick="javascript:singleCheck(this,'$orderidx','copy');" class="LC_hidden" /><a href="$js" class="LC_docs_copy">$lt{'cp'}</a>
 3070: $form_end
 3071: ENDCOPY
 3072:             if (($ishash) && (ref($filtersref->{'cancopy'}) eq 'ARRAY')) {
 3073:                 push(@{$filtersref->{'cancopy'}},$orderidx);
 3074:             }
 3075:         }
 3076: 	if ($denied{'cut'}) {
 3077:             $cutlink=(<<ENDCUT);
 3078: <span style="visibility: hidden;">$lt{'ct'}</span>
 3079: ENDCUT
 3080:         } else {
 3081:             my $formname = 'edit_cut_'.$orderidx;
 3082:             my $js = "javascript:checkForSubmit(document.forms.renameform,'cut','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3083: 	    $cutlink=(<<ENDCUT);
 3084: <form name="$formname" method="post" action="/adm/coursedocs">
 3085: $form_common
 3086: <input type="checkbox" name="cut" id="cut_$orderidx" value="$orderidx" onclick="javascript:singleCheck(this,'$orderidx','cut');" class="LC_hidden" /><a href="$js" class="LC_docs_cut">$lt{'ct'}</a>
 3087: $form_end
 3088: ENDCUT
 3089:             if (($ishash) && (ref($filtersref->{'cancut'}) eq 'ARRAY')) {
 3090:                 push(@{$filtersref->{'cancut'}},$orderidx);
 3091:             }
 3092:         }
 3093:         if ($denied{'remove'}) {
 3094:             $removelink=(<<ENDREM);
 3095: <span style="visibility: hidden;">$lt{'rm'}</a>
 3096: ENDREM
 3097:         } else {
 3098:             my $formname = 'edit_remove_'.$orderidx;
 3099:             my $js = "javascript:checkForSubmit(document.forms.renameform,'remove','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm);";
 3100:             $removelink=(<<ENDREM);
 3101: <form name="$formname" method="post" action="/adm/coursedocs">
 3102: $form_common
 3103: <input type="checkbox" name="remove" id="remove_$orderidx" value="$orderidx" onclick="javascript:singleCheck(this,'$orderidx','remove');" class="LC_hidden" /><a href="$js" class="LC_docs_remove">$lt{'rm'}</a>
 3104: $form_end
 3105: ENDREM
 3106:             if (($ishash) && (ref($filtersref->{'canremove'}) eq 'ARRAY')) {
 3107:                 push(@{$filtersref->{'canremove'}},$orderidx);
 3108:             }
 3109:         }
 3110:         unless ($isexternal) {
 3111:             $renamelink=(<<ENDREN);
 3112: <a href='javascript:changename("$esc_path","$index","$renametitle");' class="LC_docs_rename">$lt{'rn'}</a>
 3113: ENDREN
 3114:         }
 3115: 	$line.=(<<END);
 3116: <td>
 3117: <div class="LC_docs_entry_move">
 3118:   <a href='/adm/coursedocs?cmd=up_$index&amp;folderpath=$esc_path&amp;symb=$symb'>
 3119:     <img src="${iconpath}move_up.gif" alt="$lt{'up'}" class="LC_icon" />
 3120:   </a>
 3121: </div>
 3122: <div class="LC_docs_entry_move">
 3123:   <a href='/adm/coursedocs?cmd=down_$index&amp;folderpath=$esc_path&amp;symb=$symb'>
 3124:     <img src="${iconpath}move_down.gif" alt="$lt{'dw'}" class="LC_icon" />
 3125:   </a>
 3126: </div>
 3127: </td>
 3128: <td>
 3129:    $form_start
 3130:    $form_param
 3131:    $form_common
 3132:    $selectbox
 3133:    $form_end
 3134: </td>
 3135: <td class="LC_docs_entry_commands LC_nobreak">
 3136: $removelink
 3137: $cutlink
 3138: $copylink
 3139: </td>
 3140: END
 3141:     }
 3142: # Figure out what kind of a resource this is
 3143:     my ($extension)=($url=~/\.(\w+)$/);
 3144:     my $uploaded=($url=~/^\/*uploaded\//);
 3145:     my $icon=&Apache::loncommon::icon($url);
 3146:     my $isfolder;
 3147:     my $ispage;
 3148:     my $containerarg;
 3149:     if ($uploaded) {
 3150:         if (($extension eq 'sequence') || ($extension eq 'page')) {
 3151:             $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
 3152:             $containerarg = $1;
 3153: 	    if ($extension eq 'sequence') {
 3154: 	        $icon=$iconpath.'navmap.folder.closed.gif';
 3155:                 $isfolder=1;
 3156:             } else {
 3157:                 $icon=$iconpath.'page.gif';
 3158:                 $ispage=1;
 3159:             }
 3160:             if ($allowed) {
 3161:                 $url='/adm/coursedocs?';
 3162:             } else {
 3163:                 $url='/adm/supplemental?';
 3164:             }
 3165: 	} else {
 3166: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 3167: 	}
 3168:     }
 3169: 
 3170:     my ($editlink,$extresform);
 3171:     my $orig_url = $url;
 3172:     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 3173:     $url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 3174:     if (!$supplementalflag && $residx && $symb) {
 3175:         if ((!$isfolder) && (!$ispage)) {
 3176: 	    (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 3177: 	    $url=&Apache::lonnet::clutter($url);
 3178: 	    if ($url=~/^\/*uploaded\//) {
 3179: 	        $url=~/\.(\w+)$/;
 3180: 	        my $embstyle=&Apache::loncommon::fileembstyle($1);
 3181: 	        if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 3182: 		    $url='/adm/wrapper'.$url;
 3183: 	        } elsif ($embstyle eq 'ssi') {
 3184: 		    #do nothing with these
 3185: 	        } elsif ($url!~/\.(sequence|page)$/) {
 3186: 		    $url='/adm/coursedocs/showdoc'.$url;
 3187: 	        }
 3188: 	    } elsif ($url=~m|^/ext/|) {
 3189: 	        $url='/adm/wrapper'.$url;
 3190: 	    }
 3191:             if (&Apache::lonnet::symbverify($symb,$url)) {
 3192: 	        $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
 3193:             } else {
 3194:                 $url='';
 3195:             }
 3196: 	}
 3197:     }
 3198:     my ($rand_pick_text,$rand_order_text);
 3199:     if ($isfolder || $ispage || $extension eq 'sequence' || $extension eq 'page') {
 3200: 	my $foldername=&escape($foldertitle);
 3201: 	my $folderpath=$env{'form.folderpath'};
 3202: 	if ($folderpath) { $folderpath.='&' };
 3203:         if (!$allowed && $supplementalflag) {
 3204:             $folderpath.=$containerarg.'&'.$foldername;
 3205:             $url.='folderpath='.&escape($folderpath);
 3206:         } else {
 3207: # Append randompick number, hidden, and encrypted with ":" to foldername,
 3208: # so it gets transferred between levels
 3209: 	    $folderpath.=$containerarg.'&'.$foldername.
 3210:                                               ':'.(&LONCAPA::map::getparameter($orderidx,
 3211:                                               'parameter_randompick'))[0]
 3212:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
 3213:                                               'parameter_hiddenresource'))[0]=~/^yes$/i)
 3214:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
 3215:                                               'parameter_encrypturl'))[0]=~/^yes$/i)
 3216:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
 3217:                                               'parameter_randomorder'))[0]=~/^yes$/i)
 3218:                                                .':'.$ispage;
 3219: 	    $url.='folderpath='.&escape($folderpath);
 3220:             my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
 3221:                                                         'parameter_randompick'))[0];
 3222:             my $rpckchk;
 3223:             if ($rpicknum) {
 3224:                 $rpckchk = ' checked="checked"';
 3225:             }
 3226:             my $formname = 'edit_randompick_'.$orderidx;
 3227: 	    $rand_pick_text = 
 3228: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 3229: $form_param."\n".
 3230: $form_common."\n".
 3231: '<span class="LC_nobreak"><label><input type="checkbox" name="randompick_'.$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_'.$orderidx.'">';
 3232:             if ($rpicknum ne '') {
 3233:                 $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
 3234:             }
 3235:             $rand_pick_text .= '</span></span>'.
 3236:                                $form_end;
 3237:     	    my $ro_set=
 3238: 	        ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
 3239:             my $formname = 'edit_rorder_'.$orderidx;
 3240: 	    $rand_order_text = 
 3241: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 3242: $form_param."\n".
 3243: $form_common."\n".
 3244: '<span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" id="randomorder_'.$orderidx.'" onclick="checkForSubmit(this.form,'."'randomorder','settings'".');" '.$ro_set.' /> '.&mt('Random Order').' </label></span>'.
 3245: $form_end; 
 3246:         }
 3247:     } elsif ($supplementalflag && !$allowed) {
 3248:         $url .= ($url =~ /\?/) ? '&amp;':'?';
 3249:         $url .= 'folderpath='.&HTML::Entities::encode($esc_path,'<>&"');
 3250:         if ($title) {
 3251:             $url .= '&amp;title='.&HTML::Entities::encode($renametitle,'<>&"');
 3252:         }
 3253:         if ($isexternal && $orderidx) {
 3254:             $url .= '&amp;idx='.$orderidx;
 3255:         }
 3256:     }
 3257:     my ($tdalign,$tdwidth);
 3258:     if ($allowed) {
 3259:         my $fileloc = 
 3260:             &Apache::lonnet::declutter(&Apache::lonnet::filelocation('',$orig_url));
 3261:         if ($isexternal) {
 3262:             ($editlink,$extresform) = 
 3263:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem);
 3264:         } elsif (!$isfolder && !$ispage) {
 3265:             my ($cfile,$home,$switchserver,$forceedit,$forceview) = 
 3266:                 &Apache::lonnet::can_edit_resource($fileloc,$coursenum,$coursedom,$orig_url);
 3267:             if (($cfile ne '') && ($symb ne '' || $supplementalflag)) {
 3268:                 my $jscall = 
 3269:                     &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,
 3270:                                                             $switchserver,
 3271:                                                             $forceedit,
 3272:                                                             undef,$symb,
 3273:                                                             &escape($env{'form.folderpath'}),
 3274:                                                             $renametitle,'','',1);
 3275:                 if ($jscall) {
 3276:                     $editlink = '<a class="LC_docs_ext_edit" href="javascript:'.
 3277:                                 $jscall.'" >'.&mt('Edit').'</a>&nbsp;'."\n";
 3278:                 }
 3279:             }
 3280:         }
 3281:         $tdalign = ' align="right" valign="top"';
 3282:         $tdwidth = ' width="80%"';
 3283:     }
 3284:     my $reinit;
 3285:     if ($crstype eq 'Community') {
 3286:         $reinit = &mt('(re-initialize community to access)');
 3287:     } else {
 3288:         $reinit = &mt('(re-initialize course to access)');
 3289:     }
 3290:     $line.='<td class="LC_docs_entry_commands"'.$tdalign.'><span class="LC_nobreak">'.$editlink.$renamelink;
 3291:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 3292:        $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 3293:     } elsif ($url) {
 3294:        $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes',
 3295:                                              '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
 3296:     } else {
 3297:        $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 3298:     }
 3299:     $line.='</span></td><td'.$tdwidth.'>';
 3300:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 3301:        $line.='<a href="'.$url.'">'.$title.'</a>';
 3302:     } elsif ($url) {
 3303:        $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes',
 3304:                                              $title,600,500);
 3305:     } else {
 3306:        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
 3307:     }
 3308:     $line.="$extresform</td>";
 3309:     $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
 3310:     $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
 3311:     if (($allowed) && ($folder!~/^supplemental/)) {
 3312:  	my %lt=&Apache::lonlocal::texthash(
 3313:  			      'hd' => 'Hidden',
 3314:  			      'ec' => 'URL hidden');
 3315: 	my $enctext=
 3316: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="checked"':'');
 3317: 	my $hidtext=
 3318: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="checked"':'');
 3319:         my $formhidden = 'edit_hiddenresource_'.$orderidx;
 3320:         my $formurlhidden = 'edit_encrypturl_'.$orderidx;
 3321: 	$line.=(<<ENDPARMS);
 3322:   <td class="LC_docs_entry_parameter">
 3323:     <form action="/adm/coursedocs" method="post" name="$formhidden">
 3324:     $form_param
 3325:     $form_common
 3326:     <label><input type="checkbox" name="hiddenresource_$orderidx" id="hiddenresource_$orderidx" onclick="checkForSubmit(this.form,'hiddenresource','settings');" $hidtext /> $lt{'hd'}</label>
 3327:     $form_end
 3328:     <br />
 3329:     <form action="/adm/coursedocs" method="post" name="$formurlhidden">
 3330:     $form_param
 3331:     $form_common
 3332:     <label><input type="checkbox" name="encrypturl_$orderidx" id="encrypturl_$orderidx" onclick="checkForSubmit(this.form,'encrypturl','settings');" $enctext /> $lt{'ec'}</label>
 3333:     $form_end
 3334:   </td>
 3335:   <td class="LC_docs_entry_parameter">$rand_pick_text<br />
 3336:                                       $rand_order_text</td>
 3337: ENDPARMS
 3338:     }
 3339:     $line.=&Apache::loncommon::end_data_table_row();
 3340:     return $line;
 3341: }
 3342: 
 3343: sub action_restrictions {
 3344:     my ($cnum,$cdom,$url,$folderpath,$currgroups) = @_;
 3345:     my %denied = (
 3346:                    cut    => 0,
 3347:                    copy   => 0,
 3348:                    remove => 0,
 3349:                  );
 3350:     if ($url=~ m{^/res/.+\.(page|sequence)$}) {
 3351:         # no copy for published maps
 3352:         $denied{'copy'} = 1;
 3353:     } elsif ($url=~m{^/res/lib/templates/}) {
 3354:        $denied{'copy'} = 1;
 3355:        $denied{'cut'} = 1;
 3356:     } elsif ($url eq "/uploaded/$cdom/$cnum/group_allfolders.sequence") {
 3357:         if ($folderpath =~ /^default&[^\&]+$/) {
 3358:             if ((ref($currgroups) eq 'HASH') && (keys(%{$currgroups}) > 0)) {
 3359:                 $denied{'remove'} = 1;
 3360:             }
 3361:             $denied{'cut'} = 1;
 3362:             $denied{'copy'} = 1;
 3363:         }
 3364:     } elsif ($url =~ m{^\Q/uploaded/$cdom/$cnum/group_folder_\E(\w+)\.sequence$}) {
 3365:         my $group = $1;
 3366:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+$/) {
 3367:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 3368:                 $denied{'remove'} = 1;
 3369:             }
 3370:         }
 3371:         $denied{'cut'} = 1;
 3372:         $denied{'copy'} = 1;
 3373:     } elsif ($url =~ m{^\Q/adm/$cdom/$cnum/\E(\w+)/smppg$}) {
 3374:         my $group = $1;
 3375:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&\Qgroup_folder_$group\E\&[^\&]+$/) {
 3376:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 3377:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 3378:                 if (keys(%groupsettings) > 0) {
 3379:                     $denied{'remove'} = 1;
 3380:                 }
 3381:                 $denied{'cut'} = 1;
 3382:                 $denied{'copy'} = 1;
 3383:             }
 3384:         }
 3385:     } elsif ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&group_folder_(\w+)\&/) {
 3386:         my $group = $1;
 3387:         if ($url =~ /group_boards_\Q$group\E/) {
 3388:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 3389:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 3390:                 if (keys(%groupsettings) > 0) {
 3391:                     if (ref($groupsettings{'functions'}) eq 'HASH') {
 3392:                         if ($groupsettings{'functions'}{'discussion'} eq 'on') {
 3393:                             $denied{'remove'} = 1;
 3394:                         }
 3395:                     }
 3396:                 }
 3397:                 $denied{'cut'} = 1;
 3398:                 $denied{'copy'} = 1;
 3399:             }
 3400:         }
 3401:     }
 3402:     return %denied;
 3403: }
 3404: 
 3405: sub new_timebased_suffix {
 3406:     my ($dom,$num,$type,$area,$container) = @_;
 3407:     my ($prefix,$namespace,$idtype,$errtext,$locknotfreed);
 3408:     if ($type eq 'paste') {
 3409:         $prefix = $type;
 3410:         $namespace = 'courseeditor';
 3411:     } elsif ($type eq 'map') {
 3412:         $prefix = 'docs';
 3413:         if ($area eq 'supplemental') {
 3414:             $prefix = 'supp';
 3415:         }
 3416:         $prefix .= $container;
 3417:         $namespace = 'uploadedmaps';
 3418:     } else {
 3419:         $prefix = $type;
 3420:         $namespace = 'templated';
 3421:     }
 3422:     $idtype = 'concat';
 3423:     my ($suffix,$freedlock,$error) =
 3424:         &Apache::lonnet::get_timebased_id($prefix,'num',$namespace,$dom,$num);
 3425:     if (!$suffix) {
 3426:         if ($type eq 'paste') {
 3427:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix when adding to the paste buffer.');
 3428:         } elsif ($type eq 'map') {
 3429:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new folder/page.');
 3430:         } elsif ($type eq 'smppg') {
 3431:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new simple page.');
 3432:         } else {
 3433:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new bulletin board.');
 3434:         }
 3435:         if ($error) {
 3436:             $errtext .= '<br />'.$error;
 3437:         }
 3438:     }
 3439:     if ($freedlock ne 'ok') {
 3440:         $locknotfreed = 
 3441:             '<div class="LC_error">'.
 3442:             &mt('There was a problem removing a lockfile.').' ';
 3443:         if ($type eq 'paste') {
 3444:             &mt('This will prevent use of the paste buffer until th next log-in.');
 3445:         } elsif ($type eq 'map') {
 3446:             &mt('This will prevent creation of additional folders or composite pages in this course.');
 3447:         } elsif ($type eq 'smppg') {
 3448:             $locknotfreed .=
 3449:                 &mt('This will prevent creation of additional simple pages in this course.');
 3450:         } else {
 3451:             $locknotfreed .=
 3452:                 &mt('This will prevent creation of additional bulletin boards in this course.');
 3453:         }
 3454:         unless ($type eq 'paste') {
 3455:             $locknotfreed .=
 3456:                 ' '.&mt('Please contact the domain coordinator for your LON-CAPA domain.');
 3457:         }
 3458:         $locknotfreed .= '</div>';
 3459:     }
 3460:     return ($suffix,$errtext,$locknotfreed);
 3461: }
 3462: 
 3463: =pod
 3464: 
 3465: =item tiehash()
 3466: 
 3467: tie the hash
 3468: 
 3469: =cut
 3470: 
 3471: sub tiehash {
 3472:     my ($mode)=@_;
 3473:     $hashtied=0;
 3474:     if ($env{'request.course.fn'}) {
 3475: 	if ($mode eq 'write') {
 3476: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 3477: 		    &GDBM_WRCREAT(),0640)) {
 3478:                 $hashtied=2;
 3479: 	    }
 3480: 	} else {
 3481: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 3482: 		    &GDBM_READER(),0640)) {
 3483:                 $hashtied=1;
 3484: 	    }
 3485: 	}
 3486:     }
 3487: }
 3488: 
 3489: sub untiehash {
 3490:     if ($hashtied) { untie %hash; }
 3491:     $hashtied=0;
 3492:     return OK;
 3493: }
 3494: 
 3495: 
 3496: 
 3497: 
 3498: sub checkonthis {
 3499:     my ($r,$url,$level,$title)=@_;
 3500:     $url=&unescape($url);
 3501:     $alreadyseen{$url}=1;
 3502:     $r->rflush();
 3503:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 3504:        $r->print("\n<br />");
 3505:        if ($level==0) {
 3506:            $r->print("<br />");
 3507:        }
 3508:        for (my $i=0;$i<=$level*5;$i++) {
 3509:            $r->print('&nbsp;');
 3510:        }
 3511:        $r->print('<a href="'.$url.'" target="cat">'.
 3512: 		 ($title?$title:$url).'</a> ');
 3513:        if ($url=~/^\/res\//) {
 3514: 	  my $result=&Apache::lonnet::repcopy(
 3515:                               &Apache::lonnet::filelocation('',$url));
 3516:           if ($result eq 'ok') {
 3517:              $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 3518:              $r->rflush();
 3519:              &Apache::lonnet::countacc($url);
 3520:              $url=~/\.(\w+)$/;
 3521:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 3522: 		 $r->print('<br />');
 3523:                  $r->rflush();
 3524:                  for (my $i=0;$i<=$level*5;$i++) {
 3525:                      $r->print('&nbsp;');
 3526:                  }
 3527:                  $r->print('- '.&mt('Rendering:').' ');
 3528: 		 my ($errorcount,$warningcount)=split(/:/,
 3529: 	       &Apache::lonnet::ssi_body($url,
 3530: 			       ('grade_target'=>'web',
 3531: 				'return_only_error_and_warning_counts' => 1)));
 3532:                  if (($errorcount) ||
 3533:                      ($warningcount)) {
 3534: 		     if ($errorcount) {
 3535:                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
 3536:                           &mt('[quant,_1,error]',$errorcount).'</span>');
 3537:                      }
 3538: 		     if ($warningcount) {
 3539:                         $r->print('<span class="LC_warning">'.
 3540:                           &mt('[quant,_1,warning]',$warningcount).'</span>');
 3541:                      }
 3542:                  } else {
 3543:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 3544:                  }
 3545:                  $r->rflush();
 3546:              }
 3547: 	     my $dependencies=
 3548:                 &Apache::lonnet::metadata($url,'dependencies');
 3549:              foreach my $dep (split(/\,/,$dependencies)) {
 3550: 		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 3551:                     &checkonthis($r,$dep,$level+1);
 3552:                  }
 3553:              }
 3554:           } elsif ($result eq 'unavailable') {
 3555:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 3556:           } elsif ($result eq 'not_found') {
 3557: 	      unless ($url=~/\$/) {
 3558: 		  $r->print('<span class="LC_error">'.&mt('not found').'</span>');
 3559: 	      } else {
 3560: 		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
 3561: 	      }
 3562:           } else {
 3563:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 3564:           }
 3565:        }
 3566:     }
 3567: }
 3568: 
 3569: 
 3570: 
 3571: =pod
 3572: 
 3573: =item list_symbs()
 3574: 
 3575: List Content Identifiers
 3576: 
 3577: =cut
 3578: 
 3579: sub list_symbs {
 3580:     my ($r) = @_;
 3581: 
 3582:     my $crstype = &Apache::loncommon::course_type();
 3583:     $r->print(&Apache::loncommon::start_page('List of Content Identifiers'));
 3584:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers'));
 3585:     $r->print(&startContentScreen('tools'));
 3586:     my $navmap = Apache::lonnavmaps::navmap->new();
 3587:     if (!defined($navmap)) {
 3588:         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 3589:                   '<div class="LC_error">'.
 3590:                   &mt('Unable to retrieve information about course contents').
 3591:                   '</div>');
 3592:         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
 3593:     } else {
 3594:         $r->print('<h4 class="LC_info">'.&mt("$crstype Content Identifiers").'</h4>'.
 3595:                   &Apache::loncommon::start_data_table().
 3596:                   &Apache::loncommon::start_data_table_header_row().
 3597:                   '<th>'.&mt('Title').'</th><th>'.&mt('Identifier').'</th>'.
 3598:                   &Apache::loncommon::end_data_table_header_row()."\n");
 3599:         my $count;
 3600:         foreach my $res ($navmap->retrieveResources()) {
 3601:             $r->print(&Apache::loncommon::start_data_table_row().
 3602:                       '<td>'.$res->compTitle().'</td>'.
 3603:                       '<td>'.$res->symb().'</td>'.
 3604:                       &Apache::loncommon::end_data_table_row());
 3605:             $count ++;
 3606:         }
 3607:         if (!$count) {
 3608:             $r->print(&Apache::loncommon::start_data_table_row().
 3609:                       '<td colspan="2">'.&mt("$crstype is empty").'</td>'.
 3610:                       &Apache::loncommon::end_data_table_row()); 
 3611:         }
 3612:         $r->print(&Apache::loncommon::end_data_table());
 3613:     }
 3614:     $r->print(&endContentScreen());
 3615: }
 3616: 
 3617: 
 3618: sub verifycontent {
 3619:     my ($r) = @_;
 3620:     my $crstype = &Apache::loncommon::course_type();
 3621:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Documents'));
 3622:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Documents'));
 3623:     $r->print(&startContentScreen('tools'));
 3624:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>'); 
 3625:    $hashtied=0;
 3626:    undef %alreadyseen;
 3627:    %alreadyseen=();
 3628:    &tiehash();
 3629:    
 3630:    foreach my $key (keys(%hash)) {
 3631:        if ($hash{$key}=~/\.(page|sequence)$/) {
 3632: 	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 3633: 	       $r->print('<hr /><span class="LC_error">'.
 3634: 			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
 3635: 			 &unescape($hash{$key}).'</span><br />'.
 3636: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
 3637: 	   }
 3638:        }
 3639:        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 3640:            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
 3641:        }
 3642:    }
 3643:    &untiehash();
 3644:    $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 3645:     $r->print(&endContentScreen());
 3646: }
 3647: 
 3648: 
 3649: sub devalidateversioncache {
 3650:     my $src=shift;
 3651:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 3652: 					  &Apache::lonnet::clutter($src));
 3653: }
 3654: 
 3655: sub checkversions {
 3656:     my ($r) = @_;
 3657:     my $crstype = &Apache::loncommon::course_type();
 3658:     $r->print(&Apache::loncommon::start_page("Check $crstype Document Versions"));
 3659:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Document Versions"));
 3660:     $r->print(&startContentScreen('tools'));
 3661: 
 3662:     my $header='';
 3663:     my $startsel='';
 3664:     my $monthsel='';
 3665:     my $weeksel='';
 3666:     my $daysel='';
 3667:     my $allsel='';
 3668:     my %changes=();
 3669:     my $starttime=0;
 3670:     my $haschanged=0;
 3671:     my %setversions=&Apache::lonnet::dump('resourceversions',
 3672: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 3673: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 3674: 
 3675:     $hashtied=0;
 3676:     &tiehash();
 3677:     my %newsetversions=();
 3678:     if ($env{'form.setmostrecent'}) {
 3679: 	$haschanged=1;
 3680: 	foreach my $key (keys(%hash)) {
 3681: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 3682: 		$newsetversions{$1}='mostrecent';
 3683:                 &devalidateversioncache($1);
 3684: 	    }
 3685: 	}
 3686:     } elsif ($env{'form.setcurrent'}) {
 3687: 	$haschanged=1;
 3688: 	foreach my $key (keys(%hash)) {
 3689: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 3690: 		my $getvers=&Apache::lonnet::getversion($1);
 3691: 		if ($getvers>0) {
 3692: 		    $newsetversions{$1}=$getvers;
 3693: 		    &devalidateversioncache($1);
 3694: 		}
 3695: 	    }
 3696: 	}
 3697:     } elsif ($env{'form.setversions'}) {
 3698: 	$haschanged=1;
 3699: 	foreach my $key (keys(%env)) {
 3700: 	    if ($key=~/^form\.set_version_(.+)$/) {
 3701: 		my $src=$1;
 3702: 		if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 3703: 		    $newsetversions{$src}=$env{$key};
 3704: 		    &devalidateversioncache($src);
 3705: 		}
 3706: 	    }
 3707: 	}
 3708:     }
 3709:     if ($haschanged) {
 3710:         if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 3711: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 3712: 			  $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 3713: 	    $r->print(&Apache::loncommon::confirmwrapper(
 3714:                 &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
 3715: 	} else {
 3716: 	    $r->print(&Apache::loncommon::confirmwrapper(
 3717:                 &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
 3718: 	}
 3719: 	&mark_hash_old();
 3720:     }
 3721:     &changewarning($r,'');
 3722:     if ($env{'form.timerange'} eq 'all') {
 3723: # show all documents
 3724: 	$header=&mt('All Documents in '.$crstype);
 3725: 	$allsel=' selected="selected"';
 3726: 	foreach my $key (keys(%hash)) {
 3727: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 3728: 		my $src=$1;
 3729: 		$changes{$src}=1;
 3730: 	    }
 3731: 	}
 3732:     } else {
 3733: # show documents which changed
 3734: 	%changes=&Apache::lonnet::dump
 3735: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 3736:                      $env{'course.'.$env{'request.course.id'}.'.num'});
 3737: 	my $firstkey=(keys(%changes))[0];
 3738: 	unless ($firstkey=~/^error\:/) {
 3739: 	    unless ($env{'form.timerange'}) {
 3740: 		$env{'form.timerange'}=604800;
 3741: 	    }
 3742: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 3743: 		.&mt('seconds');
 3744: 	    if ($env{'form.timerange'}==-1) {
 3745: 		$seltext='since start of course';
 3746: 		$startsel=' selected="selected"';
 3747: 		$env{'form.timerange'}=time;
 3748: 	    }
 3749: 	    $starttime=time-$env{'form.timerange'};
 3750: 	    if ($env{'form.timerange'}==2592000) {
 3751: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 3752: 		$monthsel=' selected="selected"';
 3753: 	    } elsif ($env{'form.timerange'}==604800) {
 3754: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 3755: 		$weeksel=' selected="selected"';
 3756: 	    } elsif ($env{'form.timerange'}==86400) {
 3757: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 3758: 		$daysel=' selected="selected"';
 3759: 	    }
 3760: 	    $header=&mt('Content changed').' '.$seltext;
 3761: 	} else {
 3762: 	    $header=&mt('No content modifications yet.');
 3763: 	}
 3764:     }
 3765:     %setversions=&Apache::lonnet::dump('resourceversions',
 3766: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 3767: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 3768:     my %lt=&Apache::lonlocal::texthash
 3769: 	      ('st' => 'Version changes since start of '.$crstype,
 3770: 	       'lm' => 'Version changes since last Month',
 3771: 	       'lw' => 'Version changes since last Week',
 3772: 	       'sy' => 'Version changes since Yesterday',
 3773:                'al' => 'All Resources (possibly large output)',
 3774:                'cd' => 'Change display', 
 3775: 	       'sd' => 'Display',
 3776: 	       'fi' => 'File',
 3777: 	       'md' => 'Modification Date',
 3778:                'mr' => 'Most recently published Version',
 3779: 	       've' => 'Version used in '.$crstype,
 3780:                'vu' => 'Set Version to be used in '.$crstype,
 3781: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
 3782: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 3783: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 3784: 	       'di' => 'Differences',
 3785: 	       'save' => 'Save changes',
 3786:                'vers' => 'Version choice(s) for specific resources', 
 3787: 	       'act' => 'Actions');
 3788:     $r->print(<<ENDHEADERS);
 3789: <h4 class="LC_info">$header</h4>
 3790: <form action="/adm/coursedocs" method="post">
 3791: <input type="hidden" name="versions" value="1" />
 3792: <div class="LC_left_float">
 3793: <fieldset>
 3794: <legend>$lt{'cd'}</legend>
 3795: <select name="timerange">
 3796: <option value='all'$allsel>$lt{'al'}</option>
 3797: <option value="-1"$startsel>$lt{'st'}</option>
 3798: <option value="2592000"$monthsel>$lt{'lm'}</option>
 3799: <option value="604800"$weeksel>$lt{'lw'}</option>
 3800: <option value="86400"$daysel>$lt{'sy'}</option>
 3801: </select>
 3802: <input type="submit" name="display" value="$lt{'sd'}" />
 3803: </fieldset>
 3804: </div>
 3805: <div class="LC_left_float">
 3806: <fieldset>
 3807: <legend>$lt{'act'}</legend>
 3808: $lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" /><br />
 3809: $lt{'sc'}: <input type="submit" name="setcurrent" value="Go" />
 3810: </fieldset>
 3811: </div>
 3812: <br clear="all" />
 3813: <hr />
 3814: <h4>$lt{'vers'}</h4>
 3815: <input type="submit" name="setversions" value="$lt{'save'}" />
 3816: ENDHEADERS
 3817:     #number of columns for version history
 3818:     $r->print(
 3819:         &Apache::loncommon::start_data_table().
 3820:         &Apache::loncommon::start_data_table_header_row().
 3821:         '<th>'.&mt('Resources').'</th>'.
 3822:         "<th>$lt{'mr'}</th>".
 3823:         "<th>$lt{'ve'}</th>".
 3824:         "<th>$lt{'vu'}</th>".
 3825:         '<th>'.&mt('History').'</th>'.
 3826:         &Apache::loncommon::end_data_table_header_row()
 3827:     );
 3828:     foreach my $key (sort(keys(%changes))) {
 3829:         #excludes not versionable problems from resource version history:
 3830:         next unless ($changes{$key}>$starttime && $key !~ /^\/res\/lib\/templates/);
 3831:         my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 3832:         my $currentversion=&Apache::lonnet::getversion($key);
 3833:         if ($currentversion<0) {
 3834:             $currentversion='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
 3835:         }
 3836:         my $linkurl=&Apache::lonnet::clutter($key);
 3837:         $r->print(
 3838:             &Apache::loncommon::start_data_table_row().
 3839:             '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br />'.
 3840:             '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
 3841:             '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br />('.
 3842:             &Apache::lonlocal::locallocaltime(&Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate')).')</span></td>'.
 3843:             '<td align="right">'
 3844:         );
 3845:         # Used in course
 3846:         my $usedversion=$hash{'version_'.$linkurl};
 3847:         if (($usedversion) && ($usedversion ne 'mostrecent')) {
 3848:                 if ($usedversion != $currentversion) {
 3849:                     $r->print('<span class="LC_warning">'.$usedversion.'</span>');
 3850:                 } else {
 3851:                     $r->print($usedversion);
 3852:                 }
 3853:             } else {
 3854:                 $r->print($currentversion);
 3855:             }
 3856:         $r->print('</td><td title="'.$lt{'vu'}.'">');
 3857:         # Set version
 3858:         $r->print(&Apache::loncommon::select_form(
 3859:             $setversions{$linkurl},
 3860:             'set_version_'.$linkurl,
 3861:             {'select_form_order' => ['',1..$currentversion,'mostrecent'],
 3862:              '' => '',
 3863:              'mostrecent' => &mt('most recent'),
 3864:              map {$_,$_} (1..$currentversion)}));
 3865:         my $lastold=1;
 3866:         for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 3867:             my $url=$root.'.'.$prevvers.'.'.$extension;
 3868:             if (&Apache::lonnet::metadata($url,'lastrevisiondate')<$starttime) {
 3869:                 $lastold=$prevvers;
 3870:             }
 3871:         }
 3872:         $r->print('</td>');
 3873:         # List all available versions
 3874:         $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 3875:         for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 3876:             my $url=$root.'.'.$prevvers.'.'.$extension;
 3877:             $r->print(
 3878:                 '<span class="LC_nobreak">'
 3879:                .'<a href="'.&Apache::lonnet::clutter($url).'">'
 3880:                .&mt('Version [_1]',$prevvers).'</a>'
 3881:                .' ('.&Apache::lonlocal::locallocaltime(
 3882:                          &Apache::lonnet::metadata($url,'lastrevisiondate'))
 3883:                .')');
 3884:             if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 3885:                 $r->print(
 3886:                     ' <a href="/adm/diff?filename='.
 3887:                     &Apache::lonnet::clutter($root.'.'.$extension).
 3888:                     &HTML::Entities::encode('&versionone='.$prevvers,'"<>&').
 3889:                     '" target="diffs">'.&mt('Diffs').'</a>');
 3890:             }
 3891:             $r->print('</span><br />');
 3892:         }
 3893:         $r->print('</span></td>'.&Apache::loncommon::end_data_table_row());
 3894:     }
 3895:     $r->print(
 3896:         &Apache::loncommon::end_data_table().
 3897:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'" />'.
 3898:         '</form>'
 3899:     );
 3900: 
 3901:     &untiehash();
 3902:     $r->print(&endContentScreen());
 3903: }
 3904: 
 3905: sub mark_hash_old {
 3906:     my $retie_hash=0;
 3907:     if ($hashtied) {
 3908: 	$retie_hash=1;
 3909: 	&untiehash();
 3910:     }
 3911:     &tiehash('write');
 3912:     $hash{'old'}=1;
 3913:     &untiehash();
 3914:     if ($retie_hash) { &tiehash(); }
 3915: }
 3916: 
 3917: sub is_hash_old {
 3918:     my $untie_hash=0;
 3919:     if (!$hashtied) {
 3920: 	$untie_hash=1;
 3921: 	&tiehash();
 3922:     }
 3923:     my $return=$hash{'old'};
 3924:     if ($untie_hash) { &untiehash(); }
 3925:     return $return;
 3926: }
 3927: 
 3928: sub changewarning {
 3929:     my ($r,$postexec,$message,$url)=@_;
 3930:     if (!&is_hash_old()) { return; }
 3931:     my $pathvar='folderpath';
 3932:     my $path=&escape($env{'form.folderpath'});
 3933:     if (!defined($url)) {
 3934: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
 3935:     }
 3936:     my $course_type = &Apache::loncommon::course_type();
 3937:     if (!defined($message)) {
 3938: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
 3939:     }
 3940:     $r->print("\n\n".
 3941: '<script type="text/javascript">'."\n".
 3942: '// <![CDATA['."\n".
 3943: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
 3944: '// ]]>'."\n".
 3945: '</script>'."\n".
 3946: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
 3947: '<input type="hidden" name="orgurl" value="'.$url.
 3948: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
 3949: &mt($message,' <input type="hidden" name="'.
 3950:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
 3951:     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
 3952: $help{'Caching'}.'</p></form>'."\n\n");
 3953: }
 3954: 
 3955: 
 3956: sub init_breadcrumbs {
 3957:     my ($form,$text)=@_;
 3958:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 3959:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1",
 3960: 					    text=>&Apache::loncommon::course_type().' Editor',
 3961: 					    faq=>273,
 3962: 					    bug=>'Instructor Interface',
 3963:                                             help => 'Docs_Adding_Course_Doc'});
 3964:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 3965: 					    text=>$text,
 3966: 					    faq=>273,
 3967: 					    bug=>'Instructor Interface'});
 3968: }
 3969: 
 3970: # subroutine to list form elements
 3971: sub create_list_elements {
 3972:    my @formarr = @_;
 3973:    my $list = '';
 3974:    foreach my $button (@formarr){
 3975:         foreach my $picture (keys(%{$button})) {
 3976:             $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text', id => ''});
 3977:         }
 3978:    }
 3979:    return $list;
 3980: }
 3981: 
 3982: # subroutine to create ul from list elements
 3983: sub create_form_ul {
 3984:    my $list = shift;
 3985:    my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
 3986:    return $ul;
 3987: }
 3988: 
 3989: #
 3990: # Start tabs
 3991: #
 3992: 
 3993: sub startContentScreen {
 3994:     my ($mode) = @_;
 3995:     my $output = '<ul class="LC_TabContentBigger" id="mainnav">';
 3996:     if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
 3997:         $output .= '<li'.(($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";
 3998:         $output .= '<li'.(($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";
 3999:         $output .= '<li'.(($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";
 4000:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>';
 4001:     } else {
 4002:         $output .= '<li '.(($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";
 4003:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>'."\n";
 4004:         $output .= '<li '.(($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";
 4005:                    '><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>';
 4006:     }
 4007:     $output .= "\n".'</ul>'."\n";
 4008:     $output .= '<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
 4009:                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
 4010:                '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">';
 4011:     return $output;
 4012: }
 4013: 
 4014: #
 4015: # End tabs
 4016: #
 4017: 
 4018: sub endContentScreen {
 4019:     return '</div></div></div>';
 4020: }
 4021: 
 4022: sub supplemental_base {
 4023:     return 'supplemental&'.&escape(&mt('Supplemental '.&Apache::loncommon::course_type().' Content'));
 4024: }
 4025: 
 4026: sub handler {
 4027:     my $r = shift;
 4028:     &Apache::loncommon::content_type($r,'text/html');
 4029:     $r->send_http_header;
 4030:     return OK if $r->header_only;
 4031: 
 4032: # get course data
 4033:     my $crstype = &Apache::loncommon::course_type();
 4034:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 4035:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 4036: 
 4037: # graphics settings
 4038:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/');
 4039: 
 4040: #
 4041: # --------------------------------------------- Initialize help topics for this
 4042:     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 4043: 	               'Adding_External_Resource','Navigate_Content',
 4044: 	               'Adding_Folders','Docs_Overview', 'Load_Map',
 4045: 	               'Supplemental','Score_Upload_Form','Adding_Pages',
 4046: 	               'Importing_LON-CAPA_Resource','Importing_IMS_Course',
 4047:                        'Uploading_From_Harddrive',
 4048: 	               'Check_Resource_Versions','Verify_Content') {
 4049: 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 4050:     }
 4051:     # Composite help files
 4052:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 4053: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 4054:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 4055: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 4056:     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
 4057: 		    'Option_Response_Simple');
 4058:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 4059: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 4060:     $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
 4061: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 4062:     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 4063:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 4064:     $help{'Course Roster'} = &Apache::loncommon::help_open_topic('Docs_Course_Roster');
 4065:     $help{'Web Page'} =  &Apache::loncommon::help_open_topic('Docs_Web_Page');
 4066:  
 4067:     my $allowed;
 4068: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 4069:     unless ($r->uri eq '/adm/supplemental') {
 4070:         # does this user have privileges to modify content.  
 4071:         $allowed = &Apache::lonnet::allowed('mdc',$env{'request.course.id'});
 4072:     }
 4073: 
 4074:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['chooseserver',
 4075:                                             'inhibitmenu']);
 4076:   if ($allowed && $env{'form.chooseserver'}) {
 4077:       &choose_dump_server($r);
 4078:       return OK;
 4079:   } elsif ($allowed && $env{'form.verify'}) {
 4080:       &init_breadcrumbs('verify','Verify Content');
 4081:       &verifycontent($r);
 4082:   } elsif ($allowed && $env{'form.listsymbs'}) {
 4083:       &init_breadcrumbs('listsymbs','List Content IDs');
 4084:       &list_symbs($r);
 4085:   } elsif ($allowed && $env{'form.docslog'}) {
 4086:       &init_breadcrumbs('docslog','Show Log');
 4087:       my $folder = $env{'form.folder'};
 4088:       if ($folder eq '') {
 4089:           $folder='default';
 4090:       }
 4091:       &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath);
 4092:   } elsif ($allowed && $env{'form.versions'}) {
 4093:       &init_breadcrumbs('versions','Check/Set Resource Versions');
 4094:       &checkversions($r);
 4095:   } elsif ($allowed && $env{'form.dumpcourse'}) {
 4096:       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' Content to Authoring Space');
 4097:       &dumpcourse($r);
 4098:   } elsif ($allowed && $env{'form.exportcourse'}) {
 4099:       &init_breadcrumbs('exportcourse','IMS Export');
 4100:       &Apache::imsexport::exportcourse($r);
 4101:   } else {
 4102: #
 4103: # Done catching special calls
 4104: # The whole rest is for course and supplemental documents and utilities menu
 4105: # Get the parameters that may be needed
 4106: #
 4107:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 4108:                                             ['folderpath',
 4109:                                              'forcesupplement','forcestandard',
 4110:                                              'tools','symb','command','supppath']);
 4111: 
 4112: # standard=1: this is a "new-style" course with an uploaded map as top level
 4113: # standard=2: this is a "old-style" course, and there is nothing we can do
 4114: 
 4115:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 4116: 
 4117: # Decide whether this should display supplemental or main content or utilities
 4118: # supplementalflag=1: show supplemental documents
 4119: # supplementalflag=0: show standard documents
 4120: # toolsflag=1: show utilities
 4121: 
 4122:     $env{'form.folderpath'} = &unescape($env{'form.folderpath'});
 4123:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
 4124:     if (($env{'form.folderpath'}=~/^default/) || ($env{'form.folderpath'} eq "")) {
 4125:        $supplementalflag=0;
 4126:     }
 4127:     if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
 4128:     if ($env{'form.forcestandard'})   { $supplementalflag=0; }
 4129:     unless ($allowed) { $supplementalflag=1; }
 4130:     unless ($standard) { $supplementalflag=1; }
 4131:     my $toolsflag=0;
 4132:     if ($env{'form.tools'}) { $toolsflag=1; }
 4133: 
 4134:     my $script='';
 4135:     my $showdoc=0;
 4136:     my $addentries = {};
 4137:     my $container;
 4138:     my $containertag;
 4139:     my $pathitem;
 4140: 
 4141: # Do we directly jump somewhere?
 4142: 
 4143:    if (($env{'form.command'} eq 'direct') || ($env{'form.command'} eq 'directnav')) {
 4144:        if ($env{'form.symb'} ne '') {
 4145:            $env{'form.folderpath'}=
 4146:                &Apache::loncommon::symb_to_docspath($env{'form.symb'});
 4147:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 4148:                $env{'form.command'}.'_'.$env{'form.symb'}});
 4149:        } elsif ($env{'form.supppath'} ne '') {
 4150:            $env{'form.folderpath'}=$env{'form.supppath'};
 4151:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 4152:                $env{'form.command'}.'_'.$env{'form.supppath'}});
 4153:        }
 4154:    } elsif ($env{'form.command'} eq 'editdocs') {
 4155:        $env{'form.folderpath'} = 'default&'.
 4156:                                  &escape(&mt('Main '.$crstype.' Content').':::::');
 4157:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => $env{'form.command'}});
 4158:    } elsif ($env{'form.command'} eq 'editsupp') {
 4159:        $env{'form.folderpath'} = 'supplemental&'.
 4160:                                   &escape('Supplemental Content');
 4161:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/supplemental'});
 4162:    } elsif ($env{'form.command'} eq 'contents') {
 4163:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/navmaps'});
 4164:    } elsif ($env{'form.command'} eq 'home') {
 4165:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/menu'});
 4166:    }
 4167: 
 4168: 
 4169: # Where do we store these for when we come back?
 4170:     my $stored_folderpath='docs_folderpath';
 4171:     if ($supplementalflag) {
 4172:        $stored_folderpath='docs_sup_folderpath';
 4173:     }
 4174: 
 4175: # No folderpath, and in edit mode, see if we have something stored
 4176:     if ((!$env{'form.folderpath'}) && $allowed) {
 4177:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 4178:                                           {'folderpath' => 'scalar'});
 4179:         unless (&unescape($env{'form.folderpath'}) =~ m{^(default|supplemental)&}) {
 4180:             undef($env{'form.folderpath'});
 4181:         }
 4182:     }
 4183:    
 4184: # If we are not allowed to make changes, all we can see are supplemental docs
 4185:     if (!$allowed) {
 4186:         unless ($env{'form.folderpath'} =~ /^supplemental/) {
 4187:             $env{'form.folderpath'} = &supplemental_base();
 4188:         }
 4189:     }
 4190: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
 4191:     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 4192:         $env{'form.folderpath'} = &supplemental_base()
 4193:                                   .'&'.
 4194:                                   $env{'form.folderpath'};
 4195:     }
 4196: # If after all of this, we still don't have any paths, make them
 4197:     unless ($env{'form.folderpath'}) {
 4198:        if ($supplementalflag) {
 4199:           $env{'form.folderpath'}=&supplemental_base();
 4200:        } else {
 4201:           $env{'form.folderpath'}='default'.&escape(&mt('Main '.$crstype.' Content').
 4202:                                   ':::::');
 4203:        }
 4204:     }
 4205: 
 4206: # Store this
 4207:     unless ($toolsflag) {
 4208:         if ($allowed) {
 4209:             &Apache::loncommon::store_course_settings($stored_folderpath,
 4210:                                                       {'folderpath' => 'scalar'});
 4211:         }
 4212:         my $folderpath;
 4213:         if ($env{'form.folderpath'}) {
 4214:             $folderpath = $env{'form.folderpath'};
 4215: 	    my (@folders)=split('&',$env{'form.folderpath'});
 4216: 	    $env{'form.foldername'}=&unescape(pop(@folders));
 4217:             if ($env{'form.foldername'} =~ /\:1$/) {
 4218:                 $container = 'page';
 4219:             } else {
 4220:                 $container = 'sequence';
 4221:             }
 4222: 	    $env{'form.folder'}=pop(@folders);
 4223:         } else {
 4224:             if ($env{'form.folder'} eq '' ||
 4225:                 $env{'form.folder'} eq 'supplemental') {
 4226:                 $folderpath='default&'.
 4227:                             &escape(&mt('Main '.$crstype.' Content').':::::');
 4228:             }
 4229:         }
 4230:         $containertag = '<input type="hidden" name="folderpath" value="" />';
 4231:         $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 4232:         if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 4233:            $showdoc='/'.$1;
 4234:         }
 4235:         if ($showdoc) { # got called in sequence from course
 4236: 	    $allowed=0; 
 4237:         } else {
 4238:             if ($allowed) {
 4239:                 &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 4240:                 $script=&Apache::lonratedt::editscript('simple');
 4241:             }
 4242:         }
 4243:     }
 4244: 
 4245: # get personal data
 4246:     my $uname=$env{'user.name'};
 4247:     my $udom=$env{'user.domain'};
 4248:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 4249: 
 4250:     if ($allowed) {
 4251:         if ($toolsflag) {
 4252:             $script .= &inject_data_js();
 4253:             my ($home,$other,%outhash)=&authorhosts();
 4254:             if (!$home && $other) {
 4255:                 my @hosts;
 4256:                 foreach my $aurole (keys(%outhash)) {
 4257:                     unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 4258:                         push(@hosts,$outhash{$aurole});
 4259:                     }
 4260:                 }
 4261:                 $script .= &dump_switchserver_js(@hosts); 
 4262:             }
 4263:         } else {
 4264:             my @tabids;
 4265:             if ($supplementalflag) {
 4266:                 @tabids = ('002','ee2','ff2');
 4267:             } else {
 4268:                 @tabids = ('aa1','bb1','cc1','ff1');
 4269:                 unless ($env{'form.folderpath'} =~ /\:1$/) {
 4270:                     unshift(@tabids,'001');
 4271:                     push(@tabids,('dd1','ee1'));
 4272:                 }
 4273:             }
 4274:             my $tabidstr = join("','",@tabids);
 4275: 	    $script .= &editing_js($udom,$uname,$supplementalflag).
 4276:                        &history_tab_js().
 4277:                        &inject_data_js().
 4278:                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr).
 4279:                        &Apache::lonextresedit::extedit_javascript();
 4280:             $addentries = {
 4281:                             onload   => "javascript:resize_scrollbox('contentscroll','1','1');",
 4282:                           };
 4283:         }
 4284:         $script .= &paste_popup_js(); 
 4285:         my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'.
 4286:                              &mt('Switch server?');
 4287:         
 4288: 
 4289:     }
 4290: # -------------------------------------------------------------------- Body tag
 4291:     $script = '<script type="text/javascript">'."\n"
 4292:               .'// <![CDATA['."\n"
 4293:               .$script."\n"
 4294:               .'// ]]>'."\n"
 4295:               .'</script>'."\n";
 4296: 
 4297:     # Breadcrumbs
 4298:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 4299: 
 4300:     if ($showdoc) {
 4301:         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
 4302:                                                 {'force_register' => $showdoc,}));
 4303:     } elsif ($r->uri eq '/adm/supplemental') {
 4304:         my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype);
 4305:         $r->print(&Apache::loncommon::start_page("Supplemental $crstype Content",undef,
 4306:                                                 {'bread_crumbs' => $brcrum,}));
 4307:     } else {
 4308:         &Apache::lonhtmlcommon::add_breadcrumb({
 4309:             href=>"/adm/coursedocs",text=>"$crstype Contents"});
 4310:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
 4311:                                                  {'add_entries'    => $addentries}
 4312:                                                 )
 4313:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 4314:                  .&Apache::lonhtmlcommon::breadcrumbs(
 4315:                      'Editing '.$crstype.' Contents',
 4316:                      'Docs_Adding_Course_Doc')
 4317:         );
 4318:     }
 4319: 
 4320:   my %allfiles = ();
 4321:   my %codebase = ();
 4322:   my ($upload_result,$upload_output,$uploadphase);
 4323:   if ($allowed) {
 4324:       if (($env{'form.uploaddoc.filename'}) &&
 4325: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 4326:           my $context = $1; 
 4327:           # Process file upload - phase one - upload and parse primary file.
 4328: 	  undef($hadchanges);
 4329:           $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
 4330:                                               \%allfiles,\%codebase,$context);
 4331: 	  if ($hadchanges) {
 4332: 	      &mark_hash_old();
 4333: 	  }
 4334:           $r->print($upload_output);
 4335:       } elsif ($env{'form.phase'} eq 'upload_embedded') {
 4336:           # Process file upload - phase two - upload embedded objects 
 4337:           $uploadphase = 'check_embedded';
 4338:           my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
 4339:           my $state = &embedded_form_elems($uploadphase,$primaryurl,
 4340:                                            $env{'form.newidx'});
 4341:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 4342:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 4343:           my ($destination,$dir_root) = &embedded_destination();
 4344:           my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
 4345:           my $actionurl = '/adm/coursedocs';
 4346:           my ($result,$flag) = 
 4347:               &Apache::loncommon::upload_embedded('coursedoc',$destination,
 4348:                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
 4349:                   $actionurl);
 4350:           $r->print($result.&return_to_editor());
 4351:       } elsif ($env{'form.phase'} eq 'check_embedded') {
 4352:           # Process file upload - phase three - modify references in HTML file
 4353:           $uploadphase = 'modified_orightml';
 4354:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 4355:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 4356:           my ($destination,$dir_root) = &embedded_destination();
 4357:           my $result = 
 4358:               &Apache::loncommon::modify_html_refs('coursedoc',$destination,
 4359:                                                    $docuname,$docudom,undef,
 4360:                                                    $dir_root);
 4361:           $r->print($result.&return_to_editor());   
 4362:       } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
 4363:           $uploadphase = 'decompress_phase_one';
 4364:           $r->print(&decompression_phase_one().
 4365:                     &return_to_editor());
 4366:       } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
 4367:           $uploadphase = 'decompress_phase_two';
 4368:           $r->print(&decompression_phase_two().
 4369:                     &return_to_editor());
 4370:       }
 4371:   }
 4372: 
 4373:   if ($allowed && $toolsflag) {
 4374:       $r->print(&startContentScreen('tools'));
 4375:       $r->print(&generate_admin_menu($crstype));
 4376:       $r->print(&endContentScreen());
 4377:   } elsif ((!$showdoc) && (!$uploadphase)) {
 4378: # -----------------------------------------------------------------------------
 4379:        my %lt=&Apache::lonlocal::texthash(
 4380: 		'copm' => 'All documents out of a published map into this folder',
 4381:                 'upfi' => 'Upload File',
 4382:                 'upld' => 'Import Content',
 4383:                 'srch' => 'Search',
 4384:                 'impo' => 'Import',
 4385: 		'lnks' => 'Import from Stored Links',
 4386:                 'impm' => 'Import from Assembled Map',
 4387:                 'selm' => 'Select Map',
 4388:                 'load' => 'Load Map',
 4389:                 'newf' => 'New Folder',
 4390:                 'newp' => 'New Composite Page',
 4391:                 'syll' => 'Syllabus',
 4392:                 'navc' => 'Table of Contents',
 4393:                 'sipa' => 'Simple Course Page',
 4394:                 'sipr' => 'Simple Problem',
 4395:                 'webp' => 'Blank Web Page (editable)', 
 4396:                 'drbx' => 'Drop Box',
 4397:                 'scuf' => 'External Scores (handgrade, upload, clicker)',
 4398:                 'bull' => 'Discussion Board',
 4399:                 'mypi' => 'My Personal Information Page',
 4400:                 'grpo' => 'Group Portfolio',
 4401:                 'rost' => 'Course Roster',
 4402:                 'abou' => 'Personal Information Page for a User',
 4403:                 'imsf' => 'IMS Import',
 4404:                 'imsl' => 'Import IMS package',
 4405:                 'cms'  => 'Origin of IMS package',
 4406:                 'se'   => 'Select',
 4407:                 'file' =>  'File',
 4408:                 'title' => 'Title',
 4409:                 'comment' => 'Comment',
 4410:                 'parse' => 'Upload embedded images/multimedia files if HTML file',
 4411: 					  );
 4412: # -----------------------------------------------------------------------------
 4413: 	my $fileupload=(<<FIUP);
 4414: 	$lt{'file'}:<br />
 4415: 	<input type="file" name="uploaddoc" size="40" />
 4416: FIUP
 4417: 
 4418: 	my $checkbox=(<<CHBO);
 4419: 	<!-- <label>$lt{'parse'}?
 4420: 	<input type="checkbox" name="parserflag" />
 4421: 	</label> -->
 4422: 	<label>
 4423: 	<input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 4424: 	</label>
 4425: CHBO
 4426:         my $imsfolder = $env{'form.folder'};
 4427:         if ($imsfolder eq '') {
 4428:             $imsfolder = 'default';  
 4429:         }
 4430:         my $imspform=(<<IMSFORM);
 4431:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('ims');">
 4432:         $lt{'imsf'}</a> $help{'Importing_IMS_Course'}
 4433:         <form name="uploadims" action="/adm/imsimportdocs" method="post" enctype="multipart/form-data" target="IMSimport">
 4434:         <fieldset id="uploadimsform" style="display: none;">
 4435:         <legend>$lt{'imsf'}</legend>
 4436:         $fileupload
 4437:         <br />
 4438:         <p>
 4439:         $lt{'cms'}:&nbsp; 
 4440:         <select name="source">
 4441:         <option value="-1" selected="selected">$lt{'se'}</option>
 4442:         <option value="bb5">Blackboard 5</option>
 4443:         <option value="bb6">Blackboard 6</option>
 4444:         <option value="angel5">ANGEL 5.5</option>
 4445:         <option value="webctce4">WebCT 4 Campus Edition</option>
 4446:         </select>
 4447:         <input type="hidden" name="folder" value="$imsfolder" />
 4448:         </p>
 4449:         <input type="hidden" name="phase" value="one" />
 4450:         <input type="button" value="$lt{'imsl'}" onclick="makeims(this.form);" />
 4451:         </fieldset>
 4452:         </form>
 4453: IMSFORM
 4454: 
 4455: 	my $fileuploadform=(<<FUFORM);
 4456:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('doc');">
 4457:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 4458:         <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 4459:         <fieldset id="uploaddocform" style="display: none;">
 4460:         <legend>$lt{'upfi'}</legend>
 4461: 	<input type="hidden" name="active" value="aa" />
 4462: 	$fileupload
 4463: 	<br />
 4464: 	$lt{'title'}:<br />
 4465: 	<input type="text" size="60" name="comment" />
 4466: 	$pathitem
 4467: 	<input type="hidden" name="cmd" value="upload_default" />
 4468: 	<br />
 4469: 	<span class="LC_nobreak" style="float:left">
 4470: 	$checkbox
 4471: 	</span>
 4472:         <br clear="all" />
 4473:         <input type="submit" value="$lt{'upld'}" />
 4474:         </fieldset>
 4475:         </form>
 4476: FUFORM
 4477: 
 4478: 	my $importpubform=(<<SEDFFORM);
 4479:         <a class="LC_menubuttons_link" href="javascript:toggleMap('map');">
 4480:         $lt{'impm'}</a>$help{'Load_Map'}
 4481: 	<form action="/adm/coursedocs" method="post" name="mapimportform">
 4482:         <fieldset id="importmapform" style="display: none;">
 4483:         <legend>$lt{'impm'}</legend>
 4484: 	<input type="hidden" name="active" value="bb" />
 4485:         $lt{'copm'}<br />
 4486:         <span class="LC_nobreak">
 4487:         <input type="text" name="importmap" size="40" value="" 
 4488:         onfocus="this.blur();openbrowser('mapimportform','importmap','sequence,page','');" />
 4489:         &nbsp;<a href="javascript:openbrowser('mapimportform','importmap','sequence,page','');">$lt{'selm'}</a></span><br />
 4490:         <input type="submit" name="loadmap" value="$lt{'load'}" />
 4491:         </fieldset>
 4492:         </form>
 4493: 
 4494: SEDFFORM
 4495: 	my @importpubforma = (
 4496: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/src.png" alt="'.$lt{srch}.'"  onclick="javascript:groupsearch()" />' => $pathitem."<a class='LC_menubuttons_link' href='javascript:groupsearch()'>$lt{'srch'}</a>" },
 4497: 	{ '<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>$help{'Importing_LON-CAPA_Resource'}" },
 4498: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{lnks}.'" onclick="javascript:open_StoredLinks_Import();" />' => "<a class='LC_menubuttons_link' href='javascript:open_StoredLinks_Import();'>$lt{'lnks'}</a>" },
 4499:         { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/sequence.png" alt="'.$lt{impm}.'" onclick="javascript:toggleMap(\'map\');" />' => $importpubform }
 4500: 	);
 4501: 	$importpubform = &create_form_ul(&create_list_elements(@importpubforma));
 4502:         my $extresourcesform =
 4503:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 4504:                                                  $help{'Adding_External_Resource'});
 4505:     if ($allowed) {
 4506:         my $folder = $env{'form.folder'};
 4507:         if ($folder eq '') {
 4508:             $folder='default';
 4509:         }
 4510: 	my $output = &update_paste_buffer($coursenum,$coursedom,$folder);
 4511:         if ($output) {
 4512:             $r->print($output);
 4513:         }
 4514: 	$r->print(<<HIDDENFORM);
 4515: 	<form name="renameform" method="post" action="/adm/coursedocs">
 4516:    <input type="hidden" name="title" />
 4517:    <input type="hidden" name="cmd" />
 4518:    <input type="hidden" name="markcopy" />
 4519:    <input type="hidden" name="copyfolder" />
 4520:    $containertag
 4521:  </form>
 4522: 
 4523: HIDDENFORM
 4524:         $r->print(&makesimpleeditform($pathitem)."\n".
 4525:                   &makedocslogform($pathitem."\n".
 4526:                                    '<input type="hidden" name="folder" value="'.
 4527:                                    $env{'form.folder'}.'" />'."\n"));
 4528:     }
 4529: 
 4530: # Generate the tabs
 4531:     my ($mode,$needs_end);
 4532:     if (($supplementalflag) && (!$allowed)) {
 4533:         my @folders = split('&',$env{'form.folderpath'});
 4534:         unless (@folders > 2) {
 4535:             &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
 4536:             $needs_end = 1;
 4537:         }
 4538:     } else {
 4539:         $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 4540:         $needs_end = 1;
 4541:     }
 4542: 
 4543: #
 4544: 
 4545:     my $savefolderpath;
 4546: 
 4547:     if ($allowed) {
 4548:        my $folder=$env{'form.folder'};
 4549:        if ($folder eq '' || $supplementalflag) {
 4550:            $folder='default';
 4551: 	   $savefolderpath = $env{'form.folderpath'};
 4552: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Content'));
 4553:            $pathitem = '<input type="hidden" name="folderpath" value="'.
 4554: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 4555:        }
 4556:        my $postexec='';
 4557:        if ($folder eq 'default') {
 4558:            $r->print('<script type="text/javascript">'."\n"
 4559:                     .'// <![CDATA['."\n"
 4560:                     .'this.window.name="loncapaclient";'."\n"
 4561:                     .'// ]]>'."\n"
 4562:                     .'</script>'."\n"
 4563:        );
 4564:        } else {
 4565:            #$postexec='self.close();';
 4566:        }
 4567:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.sequence';
 4568:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.page';
 4569: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 4570: 
 4571: 	my $newnavform=(<<NNFORM);
 4572: 	<form action="/adm/coursedocs" method="post" name="newnav">
 4573: 	<input type="hidden" name="active" value="cc" />
 4574: 	$pathitem
 4575: 	<input type="hidden" name="importdetail" 
 4576: 	value="$lt{'navc'}=/adm/navmaps" />
 4577: 	<a class="LC_menubuttons_link" href="javascript:document.newnav.submit()">$lt{'navc'}</a>
 4578: 	$help{'Navigate_Content'}
 4579: 	</form>
 4580: NNFORM
 4581: 	my $newsmppageform=(<<NSPFORM);
 4582: 	<form action="/adm/coursedocs" method="post" name="newsmppg">
 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:makesmppage();"> $lt{'sipa'}</a>
 4587: 	$help{'Simple Page'}
 4588: 	</form>
 4589: NSPFORM
 4590: 
 4591: 	my $newsmpproblemform=(<<NSPROBFORM);
 4592: 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
 4593: 	<input type="hidden" name="active" value="cc" />
 4594: 	$pathitem
 4595: 	<input type="hidden" name="importdetail" value="" />
 4596: 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
 4597: 	$help{'Simple Problem'}
 4598: 	</form>
 4599: 
 4600: NSPROBFORM
 4601: 
 4602: 	my $newdropboxform=(<<NDBFORM);
 4603: 	<form action="/adm/coursedocs" method="post" name="newdropbox">
 4604: 	<input type="hidden" name="active" value="cc" />
 4605: 	$pathitem
 4606: 	<input type="hidden" name="importdetail" value="" />
 4607: 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
 4608: 	</form>
 4609: NDBFORM
 4610: 
 4611: 	my $newexuploadform=(<<NEXUFORM);
 4612: 	<form action="/adm/coursedocs" method="post" name="newexamupload">
 4613: 	<input type="hidden" name="active" value="cc" />
 4614: 	$pathitem
 4615: 	<input type="hidden" name="importdetail" value="" />
 4616: 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
 4617: 	$help{'Score_Upload_Form'}
 4618: 	</form>
 4619: NEXUFORM
 4620: 
 4621: 	my $newbulform=(<<NBFORM);
 4622: 	<form action="/adm/coursedocs" method="post" name="newbul">
 4623: 	<input type="hidden" name="active" value="cc" />
 4624: 	$pathitem
 4625: 	<input type="hidden" name="importdetail" value="" />
 4626: 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
 4627: 	$help{'Bulletin Board'}
 4628: 	</form>
 4629: NBFORM
 4630: 
 4631: 	my $newaboutmeform=(<<NAMFORM);
 4632: 	<form action="/adm/coursedocs" method="post" name="newaboutme">
 4633: 	<input type="hidden" name="active" value="cc" />
 4634: 	$pathitem
 4635: 	<input type="hidden" name="importdetail" 
 4636: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 4637: 	<a class="LC_menubuttons_link" href="javascript:document.newaboutme.submit()">$lt{'mypi'}</a>
 4638: 	$help{'My Personal Information Page'}
 4639: 	</form>
 4640: NAMFORM
 4641: 
 4642: 	my $newaboutsomeoneform=(<<NASOFORM);
 4643: 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 4644: 	<input type="hidden" name="active" value="cc" />
 4645: 	$pathitem
 4646: 	<input type="hidden" name="importdetail" value="" />
 4647: 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
 4648: 	</form>
 4649: NASOFORM
 4650: 
 4651: 	my $newrosterform=(<<NROSTFORM);
 4652: 	<form action="/adm/coursedocs" method="post" name="newroster">
 4653: 	<input type="hidden" name="active" value="cc" />
 4654: 	$pathitem
 4655: 	<input type="hidden" name="importdetail" 
 4656: 	value="$lt{'rost'}=/adm/viewclasslist" />
 4657: 	<a class="LC_menubuttons_link" href="javascript:document.newroster.submit()">$lt{'rost'}</a>
 4658: 	$help{'Course Roster'}
 4659: 	</form>
 4660: NROSTFORM
 4661: 
 4662:         my $newwebpage;
 4663:         if ($folder =~ /^default_?(\d*)$/) {
 4664:             $newwebpage = "/uploaded/$coursedom/$coursenum/docs/";
 4665:             if ($1) {
 4666:                 $newwebpage .= $1;
 4667:             } else {
 4668:                 $newwebpage .= 'default';
 4669:             }
 4670:             $newwebpage .= '/new.html';
 4671:         }
 4672:         my $newwebpageform =(<<NWEBFORM);
 4673:         <form action="/adm/coursedocs" method="post" name="newwebpage">
 4674:         <input type="hidden" name="active" value="cc" />
 4675:         $pathitem
 4676:         <input type="hidden" name="importdetail" value="$newwebpage" />
 4677:         <a class="LC_menubuttons_link" href="javascript:makewebpage();">$lt{'webp'}</a>
 4678:         $help{'Web Page'}
 4679:         </form>
 4680: NWEBFORM
 4681:  
 4682: 
 4683: my $specialdocumentsform;
 4684: my @specialdocumentsforma;
 4685: my $gradingform;
 4686: my @gradingforma;
 4687: my $communityform;
 4688: my @communityforma;
 4689: my $newfolderform;
 4690: my $newfolderb;
 4691: 
 4692: 	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 4693: 	
 4694: 	my $newpageform=(<<NPFORM);
 4695: 	<form action="/adm/coursedocs" method="post" name="newpage">
 4696: 	<input type="hidden" name="folderpath" value="$path" />
 4697: 	<input type="hidden" name="importdetail" value="" />
 4698: 	<input type="hidden" name="active" value="cc" />
 4699: 	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
 4700: 	$help{'Adding_Pages'}
 4701: 	</form>
 4702: NPFORM
 4703: 
 4704: 
 4705: 	$newfolderform=(<<NFFORM);
 4706: 	<form action="/adm/coursedocs" method="post" name="newfolder">
 4707: 	$pathitem
 4708: 	<input type="hidden" name="importdetail" value="" />
 4709: 	<input type="hidden" name="active" value="aa" />
 4710: 	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
 4711: 	</form>
 4712: NFFORM
 4713: 
 4714: 	my $newsylform=(<<NSYLFORM);
 4715: 	<form action="/adm/coursedocs" method="post" name="newsyl">
 4716: 	<input type="hidden" name="active" value="cc" />
 4717: 	$pathitem
 4718: 	<input type="hidden" name="importdetail" 
 4719: 	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 4720: 	<a class="LC_menubuttons_link" href="javascript:document.newsyl.submit()">$lt{'syll'}</a>
 4721: 	$help{'Syllabus'}
 4722: 
 4723: 	</form>
 4724: NSYLFORM
 4725: 
 4726: 	my $newgroupfileform=(<<NGFFORM);
 4727: 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
 4728: 	<input type="hidden" name="active" value="cc" />
 4729: 	$pathitem
 4730: 	<input type="hidden" name="importdetail"
 4731: 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 4732: 	<a class="LC_menubuttons_link" href="javascript:document.newgroupfiles.submit()">$lt{'grpo'}</a>
 4733: 	$help{'Group Portfolio'}
 4734: 	</form>
 4735: NGFFORM
 4736: 	@specialdocumentsforma=(
 4737: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 4738: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.newsyl.submit()" />'=>$newsylform},
 4739: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="document.newnav.submit()" />'=>$newnavform},
 4740:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
 4741:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 4742:         );
 4743:         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
 4744: 
 4745: 
 4746:         my @importdoc = (
 4747:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="toggleUpload(\'ext\');" />'=>$extresourcesform}
 4748:         );
 4749:         unless ($container eq 'page') {
 4750:             push(@importdoc,
 4751:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:toggleUpload(\'ims\');" />'=>$imspform}
 4752:             );
 4753:         }
 4754:         push(@importdoc,
 4755:             {'<img class="LC_noBorder_LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'doc\');" />'=>$fileuploadform}
 4756:         );
 4757:         $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc));
 4758: 
 4759:         @gradingforma=(
 4760:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
 4761:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
 4762:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
 4763: 
 4764:         );
 4765:         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
 4766: 
 4767:         @communityforma=(
 4768:        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
 4769:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
 4770:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
 4771:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="document.newroster.submit()" />'=>$newrosterform},
 4772:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="document.newgroupfiles.submit()" />'=>$newgroupfileform},
 4773:         );
 4774:         $communityform = &create_form_ul(&create_list_elements(@communityforma));
 4775: 
 4776: my %orderhash = (
 4777:                 'aa' => ['Import Content',$fileuploadform],
 4778:                 'bb' => ['Published Content',$importpubform],
 4779:                 'cc' => ['Grading Resources',$gradingform],
 4780:                 );
 4781: unless ($container eq 'page') {
 4782:     $orderhash{'00'} = ['Newfolder',$newfolderform];
 4783:     $orderhash{'dd'} = ['Collaboration',$communityform];
 4784:     $orderhash{'ee'} = ['Special Pages',$specialdocumentsform];
 4785: }
 4786: 
 4787:  $hadchanges=0;
 4788:        unless (($supplementalflag || $toolsflag)) {
 4789:           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 4790:                               $supplementalflag,\%orderhash,$iconpath,$pathitem);
 4791:           if ($error) {
 4792:              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 4793:           }
 4794:           if ($hadchanges) {
 4795:              &mark_hash_old();
 4796:           }
 4797: 
 4798:           &changewarning($r,'');
 4799:         }
 4800:     }
 4801: 
 4802: # Supplemental documents start here
 4803: 
 4804:        my $folder=$env{'form.folder'};
 4805:        unless ($supplementalflag) {
 4806: 	   $folder='supplemental';
 4807:        }
 4808:        if ($folder =~ /^supplemental$/ &&
 4809: 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 4810:           $env{'form.folderpath'} = &supplemental_base();
 4811:        } elsif ($allowed) {
 4812: 	  $env{'form.folderpath'} = $savefolderpath;
 4813:        }
 4814:        $pathitem = '<input type="hidden" name="folderpath" value="'.
 4815:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 4816:        if ($allowed) {
 4817: 	   my $folderseq=
 4818: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_new.sequence';
 4819: 
 4820: 	my $supupdocform=(<<SUPDOCFORM);
 4821:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('suppdoc');">
 4822:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 4823: 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
 4824:         <fieldset id="uploadsuppdocform" style="display: none;">
 4825:         <legend>$lt{'upfi'}</legend>
 4826: 	<input type="hidden" name="active" value="ee" />	
 4827: 	$fileupload
 4828: 	<br />
 4829: 	<br />
 4830: 	<span class="LC_nobreak">
 4831: 	$checkbox
 4832: 	</span>
 4833: 	<br /><br />
 4834: 	$lt{'comment'}:<br />
 4835: 	<textarea cols="50" rows="4" name="comment"></textarea>
 4836: 	<br />
 4837: 	$pathitem
 4838: 	<input type="hidden" name="cmd" value="upload_supplemental" />
 4839:         <input type='submit' value="$lt{'upld'}" />
 4840:         </form>
 4841: SUPDOCFORM
 4842: 
 4843: 	my $supnewfolderform=(<<SNFFORM);
 4844: 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
 4845: 	<input type="hidden" name="active" value="ee" />
 4846:         $pathitem
 4847: 	<input type="hidden" name="importdetail" value="" />
 4848: 	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
 4849: 	$help{'Adding_Folders'}
 4850: 	</form>
 4851: SNFFORM
 4852: 	
 4853:         my $supextform =
 4854:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 4855:                                                  $help{'Adding_External_Resource'});
 4856: 
 4857: 	my $supnewsylform=(<<SNSFORM);
 4858: 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
 4859: 	<input type="hidden" name="active" value="ff" />
 4860:         $pathitem
 4861: 	<input type="hidden" name="importdetail" 
 4862: 	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 4863: 	<a class="LC_menubuttons_link" href="javascript:document.supnewsyl.submit()">$lt{'syll'}</a>
 4864: 	$help{'Syllabus'}
 4865: 	</form>
 4866: SNSFORM
 4867: 
 4868: 	my $supnewaboutmeform=(<<SNAMFORM);
 4869: 	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
 4870: 	<input type="hidden" name="active" value="ff" />
 4871:         $pathitem
 4872: 	<input type="hidden" name="importdetail" 
 4873: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 4874: 	<a class="LC_menubuttons_link" href="javascript:document.supnewaboutme.submit()">$lt{'mypi'}</a>
 4875: 	$help{'My Personal Information Page'}
 4876: 	</form>
 4877: SNAMFORM
 4878: 
 4879:         my $supwebpage;
 4880:         if ($folder =~ /^supplemental_?(\d*)$/) {
 4881:             $supwebpage = "/uploaded/$coursedom/$coursenum/supplemental/";
 4882:             if ($1) {
 4883:                 $supwebpage .= $1;
 4884:             } else {
 4885:                 $supwebpage .= 'default';
 4886:             }
 4887:             $supwebpage .= '/new.html';
 4888:         }
 4889:         my $supwebpageform =(<<SWEBFORM);
 4890:         <form action="/adm/coursedocs" method="post" name="supwebpage">
 4891:         <input type="hidden" name="active" value="cc" />
 4892:         $pathitem
 4893:         <input type="hidden" name="importdetail" value="$supwebpage" />
 4894:         <a class="LC_menubuttons_link" href="javascript:makewebpage('supp');">$lt{'webp'}</a>
 4895:         $help{'Web Page'}
 4896:         </form>
 4897: SWEBFORM
 4898: 
 4899: 
 4900: my @specialdocs = (
 4901: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.supnewsyl.submit()" />'
 4902:             =>$supnewsylform},
 4903: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="document.supnewaboutme.submit()" />'
 4904:             =>$supnewaboutmeform},
 4905:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage('."'supp'".');" />'=>$supwebpageform},
 4906: 
 4907: 		);
 4908: my @supimportdoc = (
 4909: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:toggleUpload(\'suppext\')" />'
 4910:             =>$supextform},
 4911:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'suppdoc\');" />'
 4912:             =>$supupdocform},
 4913:                    );
 4914: 
 4915: $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc));
 4916: my %suporderhash = (
 4917: 		'00' => ['Supnewfolder', $supnewfolderform],
 4918:                 'ee' => ['Import Content',$supupdocform],
 4919:                 'ff' => ['Special Pages',&create_form_ul(&create_list_elements(@specialdocs))]
 4920:                 );
 4921:         if ($supplementalflag) {
 4922:            my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 4923:                                $supplementalflag,\%suporderhash,$iconpath,$pathitem);
 4924:            if ($error) {
 4925:               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 4926:            }
 4927:         }
 4928:     } elsif ($supplementalflag) {
 4929:         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 4930:                             $supplementalflag,'',$iconpath,$pathitem);
 4931:         if ($error) {
 4932:             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 4933:         }
 4934:     }
 4935: 
 4936:     if ($needs_end) {
 4937:         $r->print(&endContentScreen());
 4938:     }
 4939: 
 4940:     if ($allowed) {
 4941: 	$r->print('
 4942: <form method="post" name="extimport" action="/adm/coursedocs">
 4943:   <input type="hidden" name="title" />
 4944:   <input type="hidden" name="url" />
 4945:   <input type="hidden" name="useform" />
 4946:   <input type="hidden" name="residx" />
 4947: </form>');
 4948:     }
 4949:   } elsif ($showdoc) {
 4950: # -------------------------------------------------------- This is showdoc mode
 4951:       $r->print("<h1>".&mt('Uploaded Document').' - '.
 4952: 		&Apache::lonnet::gettitle($r->uri).'</h1><p class="LC_warning">'.
 4953: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 4954:                 &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
 4955:   }
 4956:  }
 4957:  $r->print(&Apache::loncommon::end_page());
 4958:  return OK;
 4959: }
 4960: 
 4961: sub embedded_form_elems {
 4962:     my ($phase,$primaryurl,$newidx) = @_;
 4963:     my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 4964:     return <<STATE;
 4965:     <input type="hidden" name="folderpath" value="$folderpath" />
 4966:     <input type="hidden" name="cmd" value="upload_embedded" />
 4967:     <input type="hidden" name="newidx" value="$newidx" />
 4968:     <input type="hidden" name="phase" value="$phase" />
 4969:     <input type="hidden" name="primaryurl" value="$primaryurl" />
 4970: STATE
 4971: }
 4972: 
 4973: sub embedded_destination {
 4974:     my $folder=$env{'form.folder'};
 4975:     my $destination = 'docs/';
 4976:     if ($folder =~ /^supplemental/) {
 4977:         $destination = 'supplemental/';
 4978:     }
 4979:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
 4980:         $destination .= 'default/';
 4981:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 4982:         $destination .=  $2.'/';
 4983:     }
 4984:     $destination .= $env{'form.newidx'};
 4985:     my $dir_root = '/userfiles';
 4986:     return ($destination,$dir_root);
 4987: }
 4988: 
 4989: sub return_to_editor {
 4990:     my $actionurl = '/adm/coursedocs';
 4991:     return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
 4992:            '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
 4993:            '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
 4994:            '</a></p>';
 4995: }
 4996: 
 4997: sub decompression_info {
 4998:     my ($destination,$dir_root) = &embedded_destination();
 4999:     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
 5000:     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5001:     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5002:     my $container='sequence';
 5003:     my ($pathitem,$hiddenelem);
 5004:     my @hiddens = ('newidx','comment','position','folderpath');
 5005:     if ($env{'form.folderpath'} =~ /\:1$/) {
 5006:         $container='page';
 5007:     }
 5008:     unshift(@hiddens,$pathitem);
 5009:     foreach my $item (@hiddens) {
 5010:         if ($env{'form.'.$item}) {
 5011:             $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
 5012:                            $env{'form.'.$item}.'" />'."\n";
 5013:         }
 5014:     }
 5015:     return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
 5016:             $hiddenelem);
 5017: }
 5018: 
 5019: sub decompression_phase_one {
 5020:     my ($dir,$file,$warning,$error,$output);
 5021:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 5022:         &decompression_info();
 5023:     if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/\E(?:docs|supplemental)/(?:default|\d+).*/([^/]+)$}) {
 5024:         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
 5025:     } else {
 5026:         my $file = $1;
 5027:         $output = 
 5028:             &Apache::loncommon::process_decompression($docudom,$docuname,$file,
 5029:                                                       $destination,$dir_root,
 5030:                                                       $hiddenelem);
 5031:         if ($env{'form.autoextract_camtasia'}) {
 5032:             $output .= &remove_archive($docudom,$docuname,$container);
 5033:         }
 5034:     }
 5035:     if ($error) {
 5036:         $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
 5037:                    $error.'</p>'."\n";
 5038:     }
 5039:     if ($warning) {
 5040:         $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
 5041:     }
 5042:     return $output;
 5043: }
 5044: 
 5045: sub decompression_phase_two {
 5046:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 5047:         &decompression_info();
 5048:     my $output;
 5049:     if ($env{'form.archivedelete'}) {
 5050:         $output = &remove_archive($docudom,$docuname,$container);
 5051:     }
 5052:     $output .= 
 5053:         &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
 5054:                                                     $destination,$dir_root,$hiddenelem);
 5055:     return $output;
 5056: }
 5057: 
 5058: sub remove_archive {
 5059:     my ($docudom,$docuname,$container) = @_;
 5060:     my $map = $env{'form.folder'}.'.'.$container;
 5061:     my ($output,$delwarning,$delresult,$url);
 5062:     my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
 5063:     if ($fatal) {
 5064:         if ($container eq 'page') {
 5065:             $delwarning = &mt('An error occurred retrieving the contents of the current page.');
 5066:         } else {
 5067:             $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
 5068:         }
 5069:         $delwarning .= &mt('As a result the archive file has not been removed.');
 5070:     } else {
 5071:         my $currcmd = $env{'form.cmd'};
 5072:         my $position = $env{'form.position'};
 5073:         if ($position > 0) { 
 5074:             $env{'form.cmd'} = 'del_'.$position;
 5075:             my ($title,$url,@rrest) = 
 5076:                 split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$position]]);
 5077:             if (&handle_edit_cmd($docuname,$docudom)) {
 5078:                 ($errtext,$fatal) = &storemap($docuname,$docudom,$map,1);
 5079:                 if ($fatal) {
 5080:                     if ($container eq 'page') {
 5081:                         $delwarning = &mt('An error occurred updating the contents of the current page.');
 5082:                     } else {
 5083:                         $delwarning = &mt('An error occurred updating the contents of the current folder.');
 5084:                     }
 5085:                 } else {
 5086:                     $delresult = &mt('Archive file removed.');
 5087:                 }
 5088:             }
 5089:         }
 5090:         $env{'form.cmd'} = $currcmd;
 5091:     }
 5092:     if ($delwarning) {
 5093:         $output = '<p class="LC_warning">'.
 5094:                    $delwarning.
 5095:                    '</p>';
 5096:     }
 5097:     if ($delresult) {
 5098:         $output .= '<p class="LC_info">'.
 5099:                    $delresult.
 5100:                    '</p>';
 5101:     }
 5102:     return $output;
 5103: }
 5104: 
 5105: sub generate_admin_menu {
 5106:     my ($crstype) = @_;
 5107:     my $lc_crstype = lc($crstype);
 5108:     my ($home,$other,%outhash)=&authorhosts();
 5109:     my %lt=&Apache::lonlocal::texthash (
 5110:                                          'vc'   => 'Verify Content',
 5111:                                          'cv'   => 'Check/Set Resource Versions',
 5112:                                          'ls'   => 'List Resource Identifiers',
 5113:                                          'imse' => 'Export contents to IMS Archive',
 5114:                                          'dcd'  => "Dump $crstype Content to Authoring Space",
 5115:                                        );
 5116:     my ($candump,$dumpurl);
 5117:     if ($home + $other > 0) {
 5118:         $candump = 'F';
 5119:         if ($home) {
 5120:             $dumpurl = "javascript:injectData(document.courseverify,'dummy','dumpcourse','$lt{'dcd'}')";
 5121:         } else {
 5122:             my @hosts;
 5123:             foreach my $aurole (keys(%outhash)) {
 5124:                 unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 5125:                     push(@hosts,$outhash{$aurole});
 5126:                 }
 5127:             }
 5128:             if (@hosts == 1) {
 5129:                 my $switchto = '/adm/switchserver?otherserver='.$hosts[0].
 5130:                                '&amp;role='.
 5131:                                &HTML::Entities::encode($env{'request.role'},'"<>&').'&amp;origurl='.
 5132:                                &HTML::Entities::encode('/adm/coursedocs?dumpcourse=1','"<>&');
 5133:                 $dumpurl = "javascript:dump_needs_switchserver('$switchto')";
 5134:             } else {
 5135:                 $dumpurl = "javascript:choose_switchserver_window()";
 5136:             }
 5137:         }
 5138:     }
 5139:     my @menu=
 5140:         ({  categorytitle=>'Administration',
 5141:             items =>[
 5142:                 {   linktext   => $lt{'vc'},
 5143:                     url        => "javascript:injectData(document.courseverify,'dummy','verify','$lt{'vc'}')",
 5144:                     permission => 'F',
 5145:                     help       => 'Verify_Content',
 5146:                     icon       => 'verify.png',
 5147:                     linktitle  => 'Verify contents can be retrieved/rendered',
 5148:                 },
 5149:                 {   linktext => $lt{'cv'},
 5150:                     url => "javascript:injectData(document.courseverify,'dummy','versions','$lt{'cv'}')",
 5151:                     permission => 'F',
 5152:                     help       => 'Check_Resource_Versions',
 5153:                     icon       => 'resversion.png',
 5154:                     linktitle  => "View version information for resources in your $lc_crstype, and fix/unfix use of specific versions",
 5155:                 },
 5156:                 {   linktext   => $lt{'ls'},
 5157:                     url        => "javascript:injectData(document.courseverify,'dummy','listsymbs','$lt{'ls'}')",
 5158:                     permission => 'F',
 5159:                     #help => '',
 5160:                     icon       => 'symbs.png',
 5161:                     linktitle  => "List the unique identifier used for each resource instance in your $lc_crstype"
 5162:                 },
 5163:                 ]
 5164:         },
 5165:         {   categorytitle=>'Export',
 5166:             items =>[
 5167:                 {   linktext   => $lt{'imse'},
 5168:                     url => "javascript:injectData(document.courseverify,'dummy','exportcourse','$lt{'imse'}')",
 5169:                     permission => 'F',
 5170:                     help       => 'Docs_Export_Course_Docs',
 5171:                     icon       => 'imsexport.png',
 5172:                     linktitle  => $lt{'imse'},
 5173:                 },
 5174:                 {   linktext   => $lt{'dcd'},
 5175:                     url        => $dumpurl,
 5176:                     permission => $candump,
 5177:                     #help => '',
 5178:                     icon       => 'dump.png',
 5179:                     linktitle  => $lt{'dcd'},
 5180:                 },
 5181:                 ]
 5182:         });
 5183:     return '<form action="/adm/coursedocs" method="post" name="courseverify">'."\n".
 5184:            '<input type="hidden" id="dummy" />'."\n".
 5185:            &Apache::lonhtmlcommon::generate_menu(@menu)."\n".
 5186:            '</form>';
 5187: }
 5188: 
 5189: sub generate_edit_table {
 5190:     my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto,$readfile,
 5191:         $need_save,$copyfolder) = @_;
 5192:     return unless(ref($orderhash_ref) eq 'HASH');
 5193:     my %orderhash = %{$orderhash_ref};
 5194:     my $form;
 5195:     my $activetab;
 5196:     my $active;
 5197:     if (($env{'form.active'} ne '') && ($env{'form.active'} ne 'aa')) {
 5198:         $activetab = $env{'form.active'};
 5199:     }
 5200:     my $backicon = $iconpath.'clickhere.gif';
 5201:     my $backtext = &mt('Exit Editor');
 5202:     $form = '<div class="LC_Box" style="margin:0;">'.
 5203:             '<ul id="navigation'.$tid.'" class="LC_TabContent">'."\n".
 5204:             '<li class="goback">'.
 5205:             '<a href="javascript:toContents('.$jumpto.');">'.
 5206:             '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
 5207:             '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n".
 5208:             '<li>'.
 5209:             '<a href="javascript:groupopen('."'$readfile'".',1);">'.
 5210:             &mt('Undo Delete').'</a></li>'."\n";
 5211:     if ($env{'form.docslog'}) {
 5212:         $form .= '<li class="active">';
 5213:     } else {
 5214:         $form .= '<li>';
 5215:     }
 5216:     $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
 5217:              &mt('History').'</a></li>'."\n";
 5218:     if ($env{'form.docslog'}) {
 5219:         $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
 5220:                  &mt('Edit').'</a></li>'."\n";
 5221:     }
 5222:     foreach my $name (reverse(sort(keys(%orderhash)))) {
 5223:         if($name ne '00'){
 5224:             if($activetab eq '' || $activetab ne $name){
 5225:                $active = '';
 5226:             }elsif($activetab eq $name){
 5227:                $active = 'class="active"';
 5228:             }
 5229:             $form .= '<li style="float:right" '.$active
 5230:                 .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>'."\n";
 5231:         } else {
 5232: 	    $form .= '<li '.$active.' style="float:right">'.${$orderhash{$name}}[1].'</li>'."\n";
 5233: 
 5234: 	}
 5235:     }
 5236:     $form .= '</ul>'."\n";
 5237:     $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">'."\n";
 5238: 
 5239:     if ($to_show ne '') {
 5240:         my $saveform;
 5241:         if ($need_save) {
 5242:             my $button = &mt('Make changes');
 5243:             my $path;
 5244:             if ($env{'form.folderpath'}) {
 5245:                 $path =
 5246:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 5247:             }
 5248:             $saveform = <<"END";
 5249: <div id="multisave" style="display:none; clear:both;" >
 5250: <form name="saveactions" method="post" action="/adm/coursedocs" onsubmit="return checkSubmits();">
 5251: <input type="hidden" name="folderpath" value="$path" />
 5252: <input type="hidden" name="symb" value="$env{'form.symb'}" />
 5253: <input type="hidden" name="allhiddenresource" value="" />
 5254: <input type="hidden" name="allencrypturl" value="" />
 5255: <input type="hidden" name="allrandompick" value="" />
 5256: <input type="hidden" name="allrandomorder" value="" />
 5257: <input type="hidden" name="changeparms" value="" />
 5258: <input type="hidden" name="multiremove" value="" />
 5259: <input type="hidden" name="multicut" value="" />
 5260: <input type="hidden" name="multicopy" value="" />
 5261: <input type="hidden" name="multichange" value="" />
 5262: <input type="hidden" name="copyfolder" value="$copyfolder" />
 5263: <input type="submit" name="savemultiples" value="$button" />
 5264: </form>
 5265: </div>
 5266: END
 5267:         }
 5268:         $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>'.$saveform."\n";
 5269:     }
 5270:     foreach my $field (keys(%orderhash)){
 5271: 	if($field ne '00'){
 5272:             if($activetab eq '' || $activetab ne $field){
 5273:                 $active = 'style="display: none;float:left"';
 5274:             }elsif($activetab eq $field){
 5275:                 $active = 'style="display:block;float:left"';
 5276:             }
 5277:             $form .= '<div id="'.$field.$tid.'"'
 5278:                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
 5279:                     .'</div>'."\n";
 5280:         }
 5281:     }
 5282:     unless ($env{'form.docslog'}) {
 5283:         $form .= '</div></div>'."\n";
 5284:     }
 5285:     return $form;
 5286: }
 5287: 
 5288: sub editing_js {
 5289:     my ($udom,$uname,$supplementalflag) = @_;
 5290:     my %lt = &Apache::lonlocal::texthash(
 5291:                                           p_mnf => 'Name of New Folder',
 5292:                                           t_mnf => 'New Folder',
 5293:                                           p_mnp => 'Name of New Page',
 5294:                                           t_mnp => 'New Page',
 5295:                                           p_mxu => 'Title for the External Score',
 5296:                                           p_msp => 'Name of Simple Course Page',
 5297:                                           p_msb => 'Title for the Problem',
 5298:                                           p_mdb => 'Title for the Drop Box',
 5299:                                           p_mbb => 'Title for the Discussion Board',
 5300:                                           p_mwp => 'Title for Web Page', 
 5301:                                           p_mab => "Enter user:domain for User's Personal Information Page",
 5302:                                           p_mab2 => 'Personal Information Page of ',
 5303:                                           p_mab_alrt1 => 'Not a valid user:domain',
 5304:                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 5305:                                           p_chn => 'New Title',
 5306:                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 5307:                                           p_rmr2a => 'Remove[_99]',
 5308:                                           p_rmr2b => '?[_99]',
 5309:                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 5310:                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 5311:                                           p_ctr2a => 'Cut[_98]',
 5312:                                           p_ctr2b => '?[_98]',
 5313:                                           rpck    => 'Enter number to pick (e.g., 3)',
 5314:                                           imsfile => 'You must choose an IMS package for import',
 5315:                                           imscms  => 'You must select which Course Management System was the source of the IMS package',
 5316:                                           invurl  => 'Invalid URL',
 5317:                                           titbl   => 'Title is blank',
 5318:                                           more    => '(More ...)',
 5319:                                           less    => '(Less ...)',
 5320:                                         );
 5321: 
 5322:     my $crstype = &Apache::loncommon::course_type();
 5323:     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
 5324:     my $main_container_page;
 5325:     if (&HTML::Entities::decode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'}) =~ /\:1$/) {
 5326:         $main_container_page = 1;
 5327:     }
 5328:     my $toplevelmain = 
 5329:         &escape(&mt('Main '.$crstype.' Content').':::::');
 5330:     my $toplevelsupp = &supplemental_base();
 5331: 
 5332:     my $backtourl;
 5333:     if ($env{'docs.exit.'.$env{'request.course.id'}} =~ /^direct_(.+)$/) {
 5334:         my $caller = $1;
 5335:         if ($caller =~ /^supplemental/) {
 5336:             $backtourl = '/adm/supplemental?folderpath='.&escape($caller);
 5337:         } else {
 5338:             my ($map,$id,$res)=&Apache::lonnet::decode_symb($caller);
 5339:             $res = &Apache::lonnet::clutter($res);
 5340:             if (&Apache::lonnet::is_on_map($res)) {
 5341:                 $backtourl = &HTML::Entities::encode(&Apache::lonnet::clutter($res),'<>&"').'?symb='.
 5342:                              &HTML::Entities::encode($caller,'<>&"');
 5343:             }
 5344:         }
 5345:     } elsif ($env{'docs.exit.'.$env{'request.course.id'}} eq '/adm/menu') {
 5346:         $backtourl = '/adm/menu';
 5347:     } elsif ($supplementalflag) {
 5348:         $backtourl = '/adm/supplemental';
 5349:     } else {
 5350:         $backtourl = '/adm/navmaps';
 5351:     }
 5352: 
 5353:     my $fieldsets = "'ext','doc'";
 5354:     unless ($main_container_page) {
 5355:         $fieldsets .=",'ims'";
 5356:     }
 5357:     if ($supplementalflag) {
 5358:         $fieldsets = "'suppext','suppdoc'";
 5359:     }
 5360: 
 5361:     return <<ENDNEWSCRIPT;
 5362: function makenewfolder(targetform,folderseq) {
 5363:     var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
 5364:     if (foldername) {
 5365:        targetform.importdetail.value=escape(foldername)+"="+folderseq;
 5366:         targetform.submit();
 5367:     }
 5368: }
 5369: 
 5370: function makenewpage(targetform,folderseq) {
 5371:     var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
 5372:     if (pagename) {
 5373:         targetform.importdetail.value=escape(pagename)+"="+folderseq;
 5374:         targetform.submit();
 5375:     }
 5376: }
 5377: 
 5378: function makeexamupload() {
 5379:    var title=prompt('$lt{"p_mxu"}');
 5380:    if (title) {
 5381:     this.document.forms.newexamupload.importdetail.value=
 5382: 	escape(title)+'=/res/lib/templates/examupload.problem';
 5383:     this.document.forms.newexamupload.submit();
 5384:    }
 5385: }
 5386: 
 5387: function makesmppage() {
 5388:    var title=prompt('$lt{"p_msp"}');
 5389:    if (title) {
 5390:     this.document.forms.newsmppg.importdetail.value=
 5391: 	escape(title)+'=/adm/$udom/$uname/new/smppg';
 5392:     this.document.forms.newsmppg.submit();
 5393:    }
 5394: }
 5395: 
 5396: function makewebpage(type) {
 5397:    var title=prompt('$lt{"p_mwp"}');
 5398:    var formname;
 5399:    if (type == 'supp') {
 5400:        formname = this.document.forms.supwebpage;
 5401:    } else {
 5402:        formname = this.document.forms.newwebpage;
 5403:    }
 5404:    if (title) {
 5405:        var webpage = formname.importdetail.value; 
 5406:        formname.importdetail.value = escape(title)+'='+webpage;
 5407:        formname.submit();
 5408:    }
 5409: }
 5410: 
 5411: function makesmpproblem() {
 5412:    var title=prompt('$lt{"p_msb"}');
 5413:    if (title) {
 5414:     this.document.forms.newsmpproblem.importdetail.value=
 5415: 	escape(title)+'=/res/lib/templates/simpleproblem.problem';
 5416:     this.document.forms.newsmpproblem.submit();
 5417:    }
 5418: }
 5419: 
 5420: function makedropbox() {
 5421:    var title=prompt('$lt{"p_mdb"}');
 5422:    if (title) {
 5423:     this.document.forms.newdropbox.importdetail.value=
 5424:         escape(title)+'=/res/lib/templates/DropBox.problem';
 5425:     this.document.forms.newdropbox.submit();
 5426:    }
 5427: }
 5428: 
 5429: function makebulboard() {
 5430:    var title=prompt('$lt{"p_mbb"}');
 5431:    if (title) {
 5432:     this.document.forms.newbul.importdetail.value=
 5433: 	escape(title)+'=/adm/$udom/$uname/new/bulletinboard';
 5434:     this.document.forms.newbul.submit();
 5435:    }
 5436: }
 5437: 
 5438: function makeabout() {
 5439:    var user=prompt("$lt{'p_mab'}");
 5440:    if (user) {
 5441:        var comp=new Array();
 5442:        comp=user.split(':');
 5443:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 5444: 	   if ((comp[0]) && (comp[1])) {
 5445: 	       this.document.forms.newaboutsomeone.importdetail.value=
 5446: 		   '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 5447:        this.document.forms.newaboutsomeone.submit();
 5448:    } else {
 5449:        alert("$lt{'p_mab_alrt1'}");
 5450:    }
 5451: } else {
 5452:    alert("$lt{'p_mab_alrt2'}");
 5453: }
 5454: }
 5455: }
 5456: 
 5457: function toggleUpload(caller) {
 5458:     var blocks = Array($fieldsets);
 5459:     for (var i=0; i<blocks.length; i++) {
 5460:         var disp = 'none';
 5461:         if (caller == blocks[i]) {
 5462:             var curr = document.getElementById('upload'+caller+'form').style.display;
 5463:             if (curr == 'none') {
 5464:                 disp='block';
 5465:             }
 5466:         }
 5467:         document.getElementById('upload'+blocks[i]+'form').style.display=disp;
 5468:     }
 5469:     resize_scrollbox('contentscroll','1','1');
 5470:     return;
 5471: }
 5472: 
 5473: function toggleMap(caller) {
 5474:     var disp = 'none';
 5475:     if (document.getElementById('importmapform')) {
 5476:         if (caller == 'map') {
 5477:             var curr = document.getElementById('importmapform').style.display;
 5478:             if (curr == 'none') {
 5479:                 disp='block';
 5480:             }
 5481:         }
 5482:         document.getElementById('importmapform').style.display=disp;
 5483:         resize_scrollbox('contentscroll','1','1');
 5484:     }
 5485:     return;
 5486: }
 5487: 
 5488: function makeims(imsform) {
 5489:     if ((imsform.uploaddoc.value == '')  || (!imsform.uploaddoc.value)) {
 5490:         alert("$lt{'imsfile'}");
 5491:         return;
 5492:     }
 5493:     if (imsform.source.selectedIndex == 0) {
 5494:         alert("$lt{'imscms'}");
 5495:         return;
 5496:     }
 5497:     newWindow = window.open('', 'IMSimport',"HEIGHT=700,WIDTH=750,scrollbars=yes");
 5498:     imsform.submit();
 5499: }
 5500: 
 5501: function changename(folderpath,index,oldtitle) {
 5502: var title=prompt('$lt{"p_chn"}',oldtitle);
 5503: if (title) {
 5504: this.document.forms.renameform.markcopy.value='';
 5505: this.document.forms.renameform.title.value=title;
 5506: this.document.forms.renameform.cmd.value='rename_'+index;
 5507: this.document.forms.renameform.folderpath.value=folderpath;
 5508: this.document.forms.renameform.submit();
 5509: }
 5510: }
 5511: 
 5512: function updatePick(targetform,index,caller) {
 5513:     var pickitem;
 5514:     var picknumitem;
 5515:     var picknumtext;
 5516:     if (index == 'all') {
 5517:         pickitem = document.getElementById('randompickall');
 5518:         picknumitem = document.getElementById('rpicknumall');
 5519:         picknumtext = document.getElementById('rpicktextall');
 5520:     } else {
 5521:         pickitem = document.getElementById('randompick_'+index);
 5522:         picknumitem = document.getElementById('rpicknum_'+index);
 5523:         picknumtext = document.getElementById('randompicknum_'+index);
 5524:     }
 5525:     if (pickitem.checked) {
 5526:         var picknum=prompt('$lt{"rpck"}',picknumitem.value);
 5527:         if (picknum == '' || picknum == null) {
 5528:             if (caller == 'check') {
 5529:                 pickitem.checked=false;
 5530:                 if (index == 'all') {
 5531:                     picknumtext.innerHTML = '';
 5532:                     if (caller == 'link') {
 5533:                         propagateState(targetform,'rpicknum');
 5534:                     }
 5535:                 } else {
 5536:                     checkForSubmit(targetform,'randompick','settings');
 5537:                 }
 5538:             }
 5539:         } else {
 5540:             picknum.toString();
 5541:             var regexdigit=/^\\d+\$/;
 5542:             if (regexdigit.test(picknum)) {
 5543:                 picknumitem.value = picknum;
 5544:                 if (index == 'all') {
 5545:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.cumulativesettings,\\'all\\',\\'link\\');">'+picknum+'</a>';
 5546:                     if (caller == 'link') {
 5547:                         propagateState(targetform,'rpicknum');
 5548:                     }
 5549:                 } else {
 5550:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+index+',\\''+index+'\\',\\'link\\');">'+picknum+'</a>';
 5551:                     checkForSubmit(targetform,'randompick','settings');
 5552:                 }
 5553:             } else {
 5554:                 if (caller == 'check') {
 5555:                     if (index == 'all') {
 5556:                         picknumtext.innerHTML = '';
 5557:                         if (caller == 'link') {
 5558:                             propagateState(targetform,'rpicknum');
 5559:                         }
 5560:                     } else {
 5561:                         pickitem.checked=false;
 5562:                         checkForSubmit(targetform,'randompick','settings');
 5563:                     }
 5564:                 }
 5565:                 return;
 5566:             }
 5567:         }
 5568:     } else {
 5569:         picknumitem.value = '';
 5570:         picknumtext.innerHTML = '';
 5571:         if (index == 'all') {
 5572:             if (caller == 'link') {
 5573:                 propagateState(targetform,'rpicknum');
 5574:             }
 5575:         } else {
 5576:             checkForSubmit(targetform,'randompick','settings');
 5577:         }
 5578:     }
 5579: }
 5580: 
 5581: function propagateState(form,param) {
 5582:     if (document.getElementById(param+'all')) {
 5583:         var setcheck = 0;
 5584:         var rpick = 0;
 5585:         if (param == 'rpicknum') {
 5586:             if (document.getElementById('randompickall')) {
 5587:                 if (document.getElementById('randompickall').checked) {
 5588:                     if (document.getElementById('rpicknumall')) {
 5589:                         rpick = document.getElementById('rpicknumall').value;
 5590:                     }
 5591:                 }
 5592:             }
 5593:         } else {
 5594:             if (document.getElementById(param+'all').checked) {
 5595:                 setcheck = 1;
 5596:             }
 5597:         }
 5598:         var allidxlist;
 5599:         if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 5600:             if (document.getElementById('all'+param+'idx')) {
 5601:                 allidxlist = document.getElementById('all'+param+'idx').value;
 5602:             }
 5603:             var actions = new Array ('remove','cut','copy');
 5604:             for (var i=0; i<actions.length; i++) {
 5605:                 if (actions[i] != param) {
 5606:                     if (document.getElementById(actions[i]+'all')) {
 5607:                         document.getElementById(actions[i]+'all').checked = false; 
 5608:                     }
 5609:                 }
 5610:             }
 5611:         }
 5612:         if ((param == 'encrypturl') || (param == 'hiddenresource')) {
 5613:             allidxlist = form.allidx.value;
 5614:         }
 5615:         if ((param == 'randompick') || (param == 'rpicknum') || (param == 'randomorder')) {
 5616:             allidxlist = form.allmapidx.value;
 5617:         }
 5618:         if ((allidxlist != '') && (allidxlist != null)) {
 5619:             var allidxs = allidxlist.split(',');
 5620:             if (allidxs.length > 1) {
 5621:                 for (var i=0; i<allidxs.length; i++) {
 5622:                     if (document.getElementById(param+'_'+allidxs[i])) {
 5623:                         if (param == 'rpicknum') {
 5624:                             if (document.getElementById('randompick_'+allidxs[i])) {
 5625:                                 if (document.getElementById('randompick_'+allidxs[i]).checked) {
 5626:                                     document.getElementById(param+'_'+allidxs[i]).value = rpick;
 5627:                                     if (rpick > 0) {
 5628:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML = ':&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+allidxs[i]+',\\''+allidxs[i]+'\\',\\'link\\')">'+rpick+'</a>';
 5629:                                     } else {
 5630:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 5631:                                     }
 5632:                                 }
 5633:                             }
 5634:                         } else {
 5635:                             if (setcheck == 1) {
 5636:                                 document.getElementById(param+'_'+allidxs[i]).checked = true;
 5637:                             } else {
 5638:                                 document.getElementById(param+'_'+allidxs[i]).checked = false;
 5639:                                 if (param == 'randompick') {
 5640:                                     document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 5641:                                 }
 5642:                             }
 5643:                         }
 5644:                     }
 5645:                 }
 5646:                 if (setcheck == 1) {
 5647:                     if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 5648:                         var actions = new Array('copy','cut','remove');
 5649:                         for (var i=0; i<actions.length; i++) {
 5650:                             var otheractions;
 5651:                             var otheridxs;
 5652:                             if (actions[i] === param) {
 5653:                                 continue;
 5654:                             } else {
 5655:                                 if (document.getElementById('all'+actions[i]+'idx')) {
 5656:                                     otheractions = document.getElementById('all'+actions[i]+'idx').value;
 5657:                                     otheridxs = otheractions.split(',');
 5658:                                     if (otheridxs.length > 1) {
 5659:                                         for (var j=0; j<otheridxs.length; j++) {
 5660:                                             if (document.getElementById(actions[i]+'_'+otheridxs[j])) {
 5661:                                                 document.getElementById(actions[i]+'_'+otheridxs[j]).checked = false;
 5662:                                             }
 5663:                                         }
 5664:                                     }
 5665:                                 }
 5666:                             }
 5667:                         } 
 5668:                     }
 5669:                 }
 5670:             }
 5671:         }
 5672:     }
 5673:     return;
 5674: }
 5675: 
 5676: function checkForSubmit(targetform,param,context,idx,folderpath,index,oldtitle,skip_confirm,container,folder) {
 5677:     var dosettings;
 5678:     var doaction;
 5679:     var control = document.togglemultsettings;
 5680:     if (context == 'actions') {
 5681:         control = document.togglemultactions;
 5682:         doaction = 1; 
 5683:     } else {
 5684:         dosettings = 1;
 5685:     }
 5686:     if (control) {
 5687:         if (control.showmultpick.length) {
 5688:             for (var i=0; i<control.showmultpick.length; i++) {
 5689:                 if (control.showmultpick[i].checked) {
 5690:                     if (control.showmultpick[i].value == 1) {
 5691:                         if (context == 'settings') {
 5692:                             dosettings = 0;
 5693:                         } else {
 5694:                             doaction = 0;
 5695:                         }
 5696:                     }
 5697:                 }
 5698:             }
 5699:         }
 5700:     }
 5701:     if (context == 'settings') {
 5702:         if (dosettings == 1) {
 5703:             targetform.changeparms.value=param;
 5704:             targetform.submit();
 5705:         }
 5706:     }
 5707:     if (context == 'actions') {
 5708:         if (doaction == 1) {
 5709:             targetform.cmd.value=param+'_'+index;
 5710:             targetform.folderpath.value=folderpath;
 5711:             targetform.markcopy.value=idx+':'+param;
 5712:             targetform.copyfolder.value=folder+'.'+container;
 5713:             if (param == 'remove') {
 5714:                 if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
 5715:                     targetform.markcopy.value='';
 5716:                     targetform.copyfolder.value='';
 5717:                     targetform.submit();
 5718:                 }
 5719:             }
 5720:             if (param == 'cut') {
 5721:                 if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
 5722:                     targetform.submit();
 5723:                     return;
 5724:                 }
 5725:             }
 5726:             if (param == 'copy') {
 5727:                 targetform.submit();
 5728:                 return;
 5729:             }
 5730:             targetform.markcopy.value='';
 5731:             targetform.copyfolder.value='';
 5732:             targetform.cmd.value='';
 5733:             targetform.folderpath.value='';
 5734:             return;
 5735:         } else {
 5736:             if (document.getElementById(param+'_'+idx)) {
 5737:                 item = document.getElementById(param+'_'+idx);
 5738:                 if (item.type == 'checkbox') {
 5739:                     if (item.checked) {
 5740:                         item.checked = false;
 5741:                     } else {
 5742:                         item.checked = true;
 5743:                         singleCheck(item,idx,param);
 5744:                     }
 5745:                 }
 5746:             }
 5747:         }
 5748:     }
 5749:     return;
 5750: }
 5751: 
 5752: function singleCheck(caller,idx,action) {
 5753:     actions = new Array('cut','copy','remove');
 5754:     if (caller.checked) {
 5755:         for (var i=0; i<actions.length; i++) {
 5756:             if (actions[i] != action) {
 5757:                 if (document.getElementById(actions[i]+'_'+idx)) {
 5758:                     if (document.getElementById(actions[i]+'_'+idx).checked) {
 5759:                         document.getElementById(actions[i]+'_'+idx).checked = false;
 5760:                     }
 5761:                 }
 5762:             }
 5763:         }
 5764:     }
 5765:     return;
 5766: }
 5767: 
 5768: function unselectInactive(nav) {
 5769: currentNav = document.getElementById(nav);
 5770: currentLis = currentNav.getElementsByTagName('LI');
 5771: for (i = 0; i < currentLis.length; i++) {
 5772:         if (currentLis[i].className == 'goback') {
 5773:             currentLis[i].className = 'goback';
 5774:         } else {
 5775: 	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 5776: 		currentLis[i].className = 'right';
 5777: 	    } else {
 5778: 		currentLis[i].className = 'i';
 5779: 	    }
 5780:         }
 5781: }
 5782: }
 5783: 
 5784: function hideAll(current, nav, data) {
 5785: unselectInactive(nav);
 5786: if(current.className == 'right'){
 5787: 	current.className = 'right active'
 5788: 	}else{
 5789: 	current.className = 'active';
 5790: }
 5791: currentData = document.getElementById(data);
 5792: currentDivs = currentData.getElementsByTagName('DIV');
 5793: for (i = 0; i < currentDivs.length; i++) {
 5794: 	if(currentDivs[i].className == 'LC_ContentBox'){
 5795: 		currentDivs[i].style.display = 'none';
 5796: 	}
 5797: }
 5798: }
 5799: 
 5800: function openTabs(pageId) {
 5801: 	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
 5802: 	if(tabnav.length > 2 ){
 5803: 		currentNav = document.getElementById(tabnav[1].id);
 5804: 		currentLis = currentNav.getElementsByTagName('LI');
 5805: 		for(i = 0; i< currentLis.length; i++){
 5806: 			if(currentLis[i].className == 'active') {
 5807: 				funcString = currentLis[i].onclick.toString();
 5808: 				tab = funcString.split('"');
 5809:                                 if(tab.length < 2) {
 5810:                                    tab = funcString.split("'");
 5811:                                 }
 5812: 				currentData = document.getElementById(tab[1]);
 5813:         			currentData.style.display = 'block';
 5814: 			}	
 5815: 		}
 5816: 	}
 5817: }
 5818: 
 5819: function showPage(current, pageId, nav, data) {
 5820: 	hideAll(current, nav, data);
 5821: 	openTabs(pageId);
 5822: 	unselectInactive(nav);
 5823: 	current.className = 'active';
 5824: 	currentData = document.getElementById(pageId);
 5825: 	currentData.style.display = 'block';
 5826:         activeTab = pageId;
 5827:         toggleUpload();
 5828:         toggleMap();
 5829:         if (nav == 'mainnav') {
 5830:             var storedpath = "$docs_folderpath";
 5831:             var storedpage = "$main_container_page";
 5832:             var reg = new RegExp("^supplemental");
 5833:             if (pageId == 'mainCourseDocuments') {
 5834:                 if (storedpage == 1) {
 5835:                     document.simpleedit.folderpath.value = '';
 5836:                     document.uploaddocument.folderpath.value = '';
 5837:                 } else {
 5838:                     if (reg.test(storedpath)) {
 5839:                         document.simpleedit.folderpath.value = '$toplevelmain';
 5840:                         document.uploaddocument.folderpath.value = '$toplevelmain';
 5841:                         document.newext.folderpath.value = '$toplevelmain';
 5842:                     } else {
 5843:                         document.simpleedit.folderpath.value = storedpath;
 5844:                         document.uploaddocument.folderpath.value = storedpath;
 5845:                         document.newext.folderpath.value = storedpath;
 5846:                     }
 5847:                 }
 5848:             } else {
 5849:                 if (reg.test(storedpath)) {
 5850:                     document.simpleedit.folderpath.value = storedpath;
 5851:                     document.supuploaddocument.folderpath.value = storedpath;
 5852:                     document.supnewext.folderpath.value = storedpath;
 5853:                 } else {
 5854:                     document.simpleedit.folderpath.value = '$toplevelsupp';
 5855:                     document.supuploaddocument.folderpath.value = '$toplevelsupp';
 5856:                     document.supnewext.folderpath.value = '$toplevelsupp';
 5857:                 }
 5858:             }
 5859:         }
 5860:         resize_scrollbox('contentscroll','1','0');
 5861: 	return false;
 5862: }
 5863: 
 5864: function toContents(jumpto) {
 5865:     var newurl = '$backtourl';
 5866:     if ((newurl == '/adm/navmaps') && (jumpto != '')) {
 5867:         newurl = newurl+'?postdata='+jumpto;
 5868:     }
 5869:     location.href=newurl;
 5870: }
 5871: 
 5872: function togglePick(caller,value) {
 5873:     var disp = 'none';
 5874:     if (document.getElementById('multi'+caller)) {
 5875:         var curr = document.getElementById('multi'+caller).style.display;
 5876:         if (value == 1) {
 5877:             disp='block';
 5878:         }
 5879:         if (curr == disp) {
 5880:             return; 
 5881:         }
 5882:         document.getElementById('multi'+caller).style.display=disp;
 5883:         if (value == 1) {
 5884:             document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$lt{'more'}</a>'; 
 5885:         } else {
 5886:             document.getElementById('more'+caller).innerHTML = '';
 5887:         }
 5888:         if (caller == 'actions') { 
 5889:             setClass(value);
 5890:             setBoxes(value);
 5891:         }
 5892:     }
 5893:     var showButton = multiSettings();
 5894:     if (showButton != 1) {
 5895:         showButton = multiActions();
 5896:     }
 5897:     if (document.getElementById('multisave')) {
 5898:         if (showButton == 1) {
 5899:             document.getElementById('multisave').style.display='block';
 5900:         } else {
 5901:             document.getElementById('multisave').style.display='none';
 5902:         }
 5903:     }
 5904:     resize_scrollbox('contentscroll','1','1');
 5905:     return;
 5906: }
 5907: 
 5908: function toggleCheckUncheck(caller,more) {
 5909:     if (more == 1) {
 5910:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',0);" style="text-decoration:none;">$lt{'less'}</a>';
 5911:         document.getElementById('allfields'+caller).style.display='block';
 5912:     } else {
 5913:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$lt{'more'}</a>';
 5914:         document.getElementById('allfields'+caller).style.display='none';
 5915:     }
 5916:     resize_scrollbox('contentscroll','1','1');
 5917: }
 5918: 
 5919: function multiSettings() {
 5920:     var inuse = 0;
 5921:     var settingsform = document.togglemultsettings;
 5922:     if (settingsform.showmultpick.length > 1) {
 5923:         for (var i=0; i<settingsform.showmultpick.length; i++) {
 5924:             if (settingsform.showmultpick[i].checked) {
 5925:                 if (settingsform.showmultpick[i].value == 1) {
 5926:                     inuse = 1;  
 5927:                 }
 5928:             }
 5929:         }
 5930:     }
 5931:     return inuse;
 5932: }
 5933: 
 5934: function multiActions() {
 5935:     var inuse = 0;
 5936:     var actionsform = document.togglemultactions;
 5937:     if (actionsform.showmultpick.length > 1) {
 5938:         for (var i=0; i<actionsform.showmultpick.length; i++) {
 5939:             if (actionsform.showmultpick[i].checked) {
 5940:                 if (actionsform.showmultpick[i].value == 1) {
 5941:                     inuse = 1;
 5942:                 }
 5943:             }
 5944:         }
 5945:     }
 5946:     return inuse;
 5947: } 
 5948: 
 5949: function checkSubmits() {
 5950:     var numchanges = 0;
 5951:     var form = document.saveactions;
 5952:     var doactions = multiActions();
 5953:     if (doactions == 1) {
 5954:         var remidxlist = document.cumulativeactions.allremoveidx.value;
 5955:         if ((remidxlist != '') && (remidxlist != null)) {
 5956:             var remidxs = remidxlist.split(',');
 5957:             for (var i=0; i<remidxs.length; i++) {
 5958:                 if (document.getElementById('remove_'+remidxs[i])) {
 5959:                     if (document.getElementById('remove_'+remidxs[i]).checked) {
 5960:                         form.multiremove.value += remidxs[i]+',';
 5961:                         numchanges ++;
 5962:                     }
 5963:                 }
 5964:             }
 5965:         }
 5966:         var cutidxlist = document.cumulativeactions.allcutidx.value;
 5967:         if ((cutidxlist != '') && (cutidxlist != null)) {
 5968:             var cutidxs = cutidxlist.split(',');
 5969:             for (var i=0; i<cutidxs.length; i++) {
 5970:                 if (document.getElementById('cut_'+cutidxs[i])) {
 5971:                     if (document.getElementById('cut_'+cutidxs[i]).checked == true) {
 5972:                         form.multicut.value += cutidxs[i]+',';
 5973:                         numchanges ++;
 5974:                     }
 5975:                 }
 5976:             }
 5977:         }
 5978:         var copyidxlist = document.cumulativeactions.allcopyidx.value;
 5979:         if ((copyidxlist != '') && (copyidxlist != null)) {
 5980:             var copyidxs = copyidxlist.split(',');
 5981:             for (var i=0; i<copyidxs.length; i++) {
 5982:                 if (document.getElementById('copy_'+copyidxs[i])) {
 5983:                     if (document.getElementById('copy_'+copyidxs[i]).checked) {
 5984:                         form.multicopy.value += copyidxs[i]+',';
 5985:                         numchanges ++;
 5986:                     }
 5987:                 }
 5988:             }
 5989:         }
 5990:         if (numchanges > 0) {
 5991:             form.multichange.value = numchanges;
 5992:         }
 5993:     }
 5994:     var dosettings = multiSettings();
 5995:     if (dosettings == 1) {
 5996:         form.allencrypturl.value = '';
 5997:         form.allhiddenresource.value = '';
 5998:         form.changeparms.value = 'all'; 
 5999:         var allidxlist = document.cumulativesettings.allidx.value;
 6000:         if ((allidxlist != '') && (allidxlist != null)) {
 6001:             var allidxs = allidxlist.split(',');
 6002:             if (allidxs.length > 1) {
 6003:                 for (var i=0; i<allidxs.length; i++) {
 6004:                     if (document.getElementById('hiddenresource_'+allidxs[i])) {
 6005:                         if (document.getElementById('hiddenresource_'+allidxs[i]).checked) {
 6006:                             form.allhiddenresource.value += allidxs[i]+',';
 6007:                         }
 6008:                     }
 6009:                     if (document.getElementById('encrypturl_'+allidxs[i])) {
 6010:                         if (document.getElementById('encrypturl_'+allidxs[i]).checked) {
 6011:                             form.allencrypturl.value += allidxs[i]+',';
 6012:                         }
 6013:                     }
 6014:                 }
 6015:             }
 6016:         }
 6017:         form.allrandompick.value = '';
 6018:         form.allrandomorder.value = '';
 6019:         var allmapidxlist = document.cumulativesettings.allmapidx.value;
 6020:         if ((allmapidxlist != '') && (allmapidxlist != null)) {
 6021:             var allmapidxs = allmapidxlist.split(',');
 6022:             for (var i=0; i<allmapidxs.length; i++) {
 6023:                 var randompick = document.getElementById('randompick_'+allmapidxs[i]);
 6024:                 var rpicknum = document.getElementById('rpicknum_'+allmapidxs[i]);
 6025:                 var randorder = document.getElementById('randomorder_'+allmapidxs[i]);
 6026:                 if ((randompick.checked) && (rpicknum.value != '')) {
 6027:                     form.allrandompick.value += allmapidxs[i]+':'+rpicknum.value+',';
 6028:                 }
 6029:                 if (randorder.checked) {
 6030:                     form.allrandomorder.value += allmapidxs[i]+',';
 6031:                 }
 6032:             }
 6033:         }
 6034:     }
 6035:     if ((numchanges > 0) || (dosettings == 1)) {
 6036:         form.submit(); 
 6037:         return true;
 6038:     } 
 6039:     return false;
 6040: }
 6041: 
 6042: function setClass(value) {
 6043:     var cutclass = 'LC_docs_cut';
 6044:     var copyclass = 'LC_docs_copy';
 6045:     var removeclass = 'LC_docs_remove';
 6046:     var cutreg = new RegExp("\\\\b"+cutclass+"\\\\b");
 6047:     var copyreg = new RegExp("\\\\b"+copyclass+"\\\\b");
 6048:     var removereg = new RegExp("\\\\"+removeclass+"\\\\b");
 6049:     var links = document.getElementsByTagName('a');
 6050:     for (var i=0; i<links.length; i++) {
 6051:         var classes = links[i].className;
 6052:         if (cutreg.test(classes)) {
 6053:             links[i].className = cutclass;
 6054:             if (value == 1) {
 6055:                 links[i].className += " LC_menubuttons_link";
 6056:             }
 6057:         } else {
 6058:             if (copyreg.test(classes)) {
 6059:                 links[i].className = copyclass;
 6060:                 if (value == 1) {
 6061:                     links[i].className += " LC_menubuttons_link";
 6062:                 } 
 6063:             } else {
 6064:                 if (removereg.test(classes)) {
 6065:                     links[i].className = removeclass;
 6066:                     if (value == 1) {
 6067:                         links[i].className += " LC_menubuttons_link";
 6068:                     }
 6069:                 }
 6070:             }
 6071:         }
 6072:     }
 6073:     return;
 6074: }
 6075: 
 6076: function setBoxes(value) {
 6077:     var remidxlist = document.cumulativeactions.allremoveidx.value;
 6078:     if ((remidxlist != '') && (remidxlist != null)) {
 6079:         var remidxs = remidxlist.split(',');
 6080:         for (var i=0; i<remidxs.length; i++) {
 6081:             if (document.getElementById('remove_'+remidxs[i])) {
 6082:                 var item = document.getElementById('remove_'+remidxs[i]);
 6083:                 if (value == 1) {
 6084:                     item.className = 'LC_docs_remove';
 6085:                 } else {
 6086:                     item.className = 'LC_hidden';
 6087:                 }
 6088:             }
 6089:         }
 6090:     }
 6091:     var cutidxlist = document.cumulativeactions.allcutidx.value;
 6092:     if ((cutidxlist != '') && (cutidxlist != null)) {
 6093:         var cutidxs = cutidxlist.split(',');
 6094:         for (var i=0; i<cutidxs.length; i++) {
 6095:             if (document.getElementById('cut_'+cutidxs[i])) {
 6096:                 var item = document.getElementById('cut_'+cutidxs[i]);
 6097:                 if (value == 1) {
 6098:                     item.className = 'LC_docs_cut';
 6099:                 } else {
 6100:                     item.className = 'LC_hidden';
 6101:                 }
 6102:             }
 6103:         }
 6104:     }
 6105:     var copyidxlist = document.cumulativeactions.allcopyidx.value;
 6106:     if ((copyidxlist != '') && (copyidxlist != null)) {
 6107:         var copyidxs = copyidxlist.split(',');
 6108:         for (var i=0; i<copyidxs.length; i++) {
 6109:             if (document.getElementById('copy_'+copyidxs[i])) {
 6110:                 var item = document.getElementById('copy_'+copyidxs[i]);
 6111:                 if (value == 1) {
 6112:                     item.className = 'LC_docs_copy';
 6113:                 } else {
 6114:                     item.className = 'LC_hidden';
 6115:                 }
 6116:             }
 6117:         }
 6118:     }
 6119:     return;
 6120: }
 6121: 
 6122: ENDNEWSCRIPT
 6123: }
 6124: 
 6125: sub history_tab_js {
 6126:     return <<"ENDHIST";
 6127: function toggleHistoryDisp(choice) {
 6128:     document.docslogform.docslog.value = choice;
 6129:     document.docslogform.submit();
 6130:     return;
 6131: }
 6132: 
 6133: ENDHIST
 6134: }
 6135: 
 6136: sub inject_data_js {
 6137:     return <<ENDINJECT;
 6138: 
 6139: function injectData(current, hiddenField, name, value) {
 6140:         currentElement = document.getElementById(hiddenField);
 6141:         currentElement.name = name;
 6142:         currentElement.value = value;
 6143:         current.submit();
 6144: }
 6145: 
 6146: ENDINJECT
 6147: }
 6148: 
 6149: sub dump_switchserver_js {
 6150:     my @hosts = @_;
 6151:     my %lt = &Apache::lonlocal::texthash(
 6152:         dump => 'Dumping to Authoring Space requires switching server.',
 6153:         swit => 'Switch server?',
 6154:         duco => 'Dump content to Authoring Space',
 6155:         yone => 'You need to switch to a server housing an Authoring Space for which you are author or co-author.',
 6156:         chos => 'Choose server',
 6157:     );
 6158:     my $role = $env{'request.role'};
 6159:     my $js = <<"ENDSWJS";
 6160: <script type="text/javascript">
 6161: function write_switchserver() {
 6162:     var server;
 6163:     if (document.setserver.posshosts.length > 0) {
 6164:         for (var i=0; i<document.setserver.posshosts.length; i++) {
 6165:             if (document.setserver.posshosts[i].checked) {
 6166:                 server = document.setserver.posshosts[i].value;
 6167:             }
 6168:        }
 6169:        opener.document.location.href="/adm/switchserver?otherserver="+server+"&role=$role&origurl=/adm/coursedocs";
 6170:     }
 6171:     window.close();
 6172: }
 6173: </script>
 6174: 
 6175: ENDSWJS
 6176: 
 6177:     my $startpage = &Apache::loncommon::start_page('Choose server',$js,
 6178:                                                    {'only_body' => 1,
 6179:                                                     'js_ready'  => 1,});
 6180:     my $endpage = &Apache::loncommon::end_page({'js_ready'  => 1});
 6181: 
 6182:     my $hostpicker;
 6183:     my $count = 0;
 6184:     foreach my $host (sort(@hosts)) {
 6185:         my $checked;
 6186:         if ($count == 0) {
 6187:             $checked = ' checked="checked"';
 6188:         }
 6189:         $hostpicker .= '<label><input type="radio" name="posshosts" value="'.
 6190:                        $host.'"'.$checked.' />'.$host.'</label>&nbsp;&nbsp;';
 6191:         $count++;
 6192:     }
 6193:     
 6194:     return <<"ENDSWITCHJS";
 6195: 
 6196: function dump_needs_switchserver(url) {
 6197:     if (url!='' && url!= null) {
 6198:         if (confirm("$lt{'dump'}\\n$lt{'swit'}")) {
 6199:             go(url);
 6200:         }
 6201:     }
 6202:     return;
 6203: }
 6204: 
 6205: function choose_switchserver_window() {
 6206:     newWindow = window.open('','ChooseServer','height=400,width=500,scrollbars=yes')
 6207:     newWindow.document.open();
 6208:     newWindow.document.writeln('$startpage');
 6209:     newWindow.document.write('<h3>$lt{'duco'}<\\/h3>\\n'+
 6210:        '<p>$lt{'yone'}<\\/p>\\n'+
 6211:        '<div class="LC_left_float"><fieldset><legend>$lt{'chos'}<\\/legend>\\n'+
 6212:        '<form name="setserver" method="post" action="" \\/>\\n'+
 6213:        '$hostpicker\\n'+
 6214:        '<br \\/><br \\/>\\n'+
 6215:        '<input type="button" name="makeswitch" value="$lt{'swit'}" '+
 6216:        'onclick="write_switchserver();" \\/>\\n'+
 6217:        '<\\/form><\\/fieldset><\\/div><br clear="all" \\/>\\n');
 6218:     newWindow.document.writeln('$endpage');
 6219:     newWindow.document.close();
 6220:     newWindow.focus();
 6221: }
 6222: 
 6223: ENDSWITCHJS
 6224: }
 6225: 
 6226: sub makedocslogform {
 6227:     my ($formelems,$docslog) = @_;
 6228:     return <<"LOGSFORM";
 6229:  <form action="/adm/coursedocs" method="post" name="docslogform">
 6230:    <input type="hidden" name="docslog" value="$docslog" />
 6231:    $formelems
 6232:  </form>
 6233: LOGSFORM
 6234: }
 6235: 
 6236: sub makesimpleeditform {
 6237:     my ($formelems) = @_;
 6238:     return <<"SIMPFORM";
 6239:  <form name="simpleedit" method="post" action="/adm/coursedocs">
 6240:    <input type="hidden" name="importdetail" value="" />
 6241:    $formelems
 6242:  </form>
 6243: SIMPFORM
 6244: }
 6245: 
 6246: 1;
 6247: __END__
 6248: 
 6249: 
 6250: =head1 NAME
 6251: 
 6252: Apache::londocs.pm
 6253: 
 6254: =head1 SYNOPSIS
 6255: 
 6256: This is part of the LearningOnline Network with CAPA project
 6257: described at http://www.lon-capa.org.
 6258: 
 6259: =head1 SUBROUTINES
 6260: 
 6261: =over
 6262: 
 6263: =item %help=()
 6264: 
 6265: Available help topics
 6266: 
 6267: =item mapread()
 6268: 
 6269: Mapread read maps into LONCAPA::map:: global arrays
 6270: @order and @resources, determines status
 6271: sets @order - pointer to resources in right order
 6272: sets @resources - array with the resources with correct idx
 6273: 
 6274: =item authorhosts()
 6275: 
 6276: Return hash with valid author names
 6277: 
 6278: =item clean()
 6279: 
 6280: =item dumpcourse()
 6281: 
 6282:     Actually dump course
 6283: 
 6284: =item group_import()
 6285: 
 6286:     Imports the given (name, url) resources into the course
 6287:     coursenum, coursedom, and folder must precede the list
 6288: 
 6289: =item breadcrumbs()
 6290: 
 6291: =item log_docs()
 6292: 
 6293: =item docs_change_log()
 6294: 
 6295: =item update_paste_buffer()
 6296: 
 6297: =item print_paste_buffer()
 6298: 
 6299: =item do_paste_from_buffer()
 6300: 
 6301: =item do_buffer_empty() 
 6302: 
 6303: =item clear_from_buffer()
 6304: 
 6305: =item get_newmap_url()
 6306: 
 6307: =item dbcopy()
 6308: 
 6309: =item uniqueness_check()
 6310: 
 6311: =item contained_map_check()
 6312: 
 6313: =item url_paste_fixups()
 6314: 
 6315: =item apply_fixups()
 6316: 
 6317: =item copy_dependencies()
 6318: 
 6319: =item update_parameter()
 6320: 
 6321: =item handle_edit_cmd()
 6322: 
 6323: =item editor()
 6324: 
 6325: =item process_file_upload()
 6326: 
 6327: =item process_secondary_uploads()
 6328: 
 6329: =item is_supplemental_title()
 6330: 
 6331: =item entryline()
 6332: 
 6333: =item tiehash()
 6334: 
 6335: =item untiehash()
 6336: 
 6337: =item checkonthis()
 6338: 
 6339: check on this
 6340: 
 6341: =item verifycontent()
 6342: 
 6343: Verify Content
 6344: 
 6345: =item devalidateversioncache() & checkversions()
 6346: 
 6347: Check Versions
 6348: 
 6349: =item mark_hash_old()
 6350: 
 6351: =item is_hash_old()
 6352: 
 6353: =item changewarning()
 6354: 
 6355: =item init_breadcrumbs()
 6356: 
 6357: Breadcrumbs for special functions
 6358: 
 6359: =item create_list_elements()
 6360: 
 6361: =item create_form_ul()
 6362: 
 6363: =item startContentScreen() 
 6364: 
 6365: =item endContentScreen()
 6366: 
 6367: =item supplemental_base()
 6368: 
 6369: =item embedded_form_elems()
 6370: 
 6371: =item embedded_destination()
 6372: 
 6373: =item return_to_editor()
 6374: 
 6375: =item decompression_info()
 6376: 
 6377: =item decompression_phase_one()
 6378: 
 6379: =item decompression_phase_two()
 6380: 
 6381: =item remove_archive()
 6382: 
 6383: =item generate_admin_menu()
 6384: 
 6385: =item generate_edit_table()
 6386: 
 6387: =item editing_js()
 6388: 
 6389: =item history_tab_js()
 6390: 
 6391: =item inject_data_js()
 6392: 
 6393: =item dump_switchserver_js()
 6394: 
 6395: =item resize_scrollbox_js()
 6396: 
 6397: =item makedocslogform()
 6398: 
 6399: =item makesimpleeditform()
 6400: 
 6401: =back
 6402: 
 6403: =cut

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