File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.493: download - view: text, annotated - select for diffs
Thu Aug 23 14:17:13 2012 UTC (11 years, 9 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Subroutine name change in lonnet.pm. Update places where called.
  - old name: instructor_log
  - temporary name (lonnet.pm rev. 1.1184): write_rolelog
  - new name: write_log

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.493 2012/08/23 14:17:13 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::lonuserstate();
   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, $caller, @files) = @_;
  273: 
  274:     while (@files) {
  275: 	my ($name, $url, $residx) = @{ shift(@files) };
  276:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
  277: 	     && ($caller eq 'londocs')
  278: 	     && (!&Apache::lonnet::stat_file($url))) {
  279: 
  280:             my $errtext = '';
  281:             my $fatal = 0;
  282:             my $newmapstr = '<map>'."\n".
  283:                             '<resource id="1" src="" type="start"></resource>'."\n".
  284:                             '<link from="1" to="2" index="1"></link>'."\n".
  285:                             '<resource id="2" src="" type="finish"></resource>'."\n".
  286:                             '</map>';
  287:             $env{'form.output'}=$newmapstr;
  288:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  289:                                                 'output',$1.$2);
  290:             if ($result != m|^/uploaded/|) {
  291:                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  292:                 $fatal = 2;
  293:             }
  294:             if ($fatal) {
  295:                 return ($errtext,$fatal);
  296:             }
  297:         }
  298: 	if ($url) {
  299: 	    if (!$residx
  300: 		|| defined($LONCAPA::map::zombies[$residx])) {
  301: 		$residx = &LONCAPA::map::getresidx($url,$residx);
  302: 		push(@LONCAPA::map::order, $residx);
  303: 	    }
  304: 	    my $ext = 'false';
  305: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
  306: 	    $url  = &LONCAPA::map::qtunescape($url);
  307: 	    $name = &LONCAPA::map::qtunescape($name);
  308: 	    $LONCAPA::map::resources[$residx] =
  309: 		join(':', ($name, $url, $ext, 'normal', 'res'));
  310: 	}
  311:     }
  312:     return &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
  313: }
  314: 
  315: sub breadcrumbs {
  316:     my ($allowed,$crstype)=@_;
  317:     &Apache::lonhtmlcommon::clear_breadcrumbs();
  318:     my (@folders);
  319:     if ($env{'form.pagepath'}) {
  320:         @folders = split('&',$env{'form.pagepath'});
  321:     } else {
  322:         @folders=split('&',$env{'form.folderpath'});
  323:     }
  324:     my $folderpath;
  325:     my $cpinfo='';
  326:     my $plain='';
  327:     my $randompick=-1;
  328:     my $isencrypted=0;
  329:     my $ishidden=0;
  330:     my $is_random_order=0;
  331:     while (@folders) {
  332: 	my $folder=shift(@folders);
  333:     	my $foldername=shift(@folders);
  334: 	if ($folderpath) {$folderpath.='&';}
  335: 	$folderpath.=$folder.'&'.$foldername;
  336:         my $url;
  337:         if ($allowed) {
  338:             $url = '/adm/coursedocs?folderpath=';
  339:         } else {
  340:             $url = '/adm/supplemental?folderpath=';
  341:         }
  342: 	$url .= &escape($folderpath);
  343: 	my $name=&unescape($foldername);
  344: # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
  345:  	$name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
  346: 	if ($1 ne '') {
  347:            $randompick=$1;
  348:         } else {
  349:            $randompick=-1;
  350:         }
  351:         if ($2) { $ishidden=1; }
  352:         if ($3) { $isencrypted=1; }
  353: 	if ($4 ne '') { $is_random_order = 1; }
  354:         if ($folder eq 'supplemental') {
  355:             $name = &mt('Supplemental '.$crstype.' Content');
  356:         }
  357: 	&Apache::lonhtmlcommon::add_breadcrumb(
  358: 		      {'href'=>$url.$cpinfo,
  359: 		       'title'=>$name,
  360: 		       'text'=>$name,
  361: 		       'no_mt'=>1,
  362: 		       });
  363: 	$plain.=$name.' &gt; ';
  364:     }
  365:     $plain=~s/\&gt\;\s*$//;
  366:     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
  367: 					       undef, undef, 1 ),$randompick,$ishidden,
  368:                                                $isencrypted,$plain,$is_random_order);
  369: }
  370: 
  371: sub log_docs {
  372:     return &Apache::lonnet::write_log('docslog',@_);
  373: }
  374: 
  375: {
  376:     my @oldresources=();
  377:     my @oldorder=();
  378:     my $parmidx;
  379:     my %parmaction=();
  380:     my %parmvalue=();
  381:     my $changedflag;
  382: 
  383:     sub snapshotbefore {
  384:         @oldresources=@LONCAPA::map::resources;
  385:         @oldorder=@LONCAPA::map::order;
  386:         $parmidx=undef;
  387:         %parmaction=();
  388:         %parmvalue=();
  389:         $changedflag=0;
  390:     }
  391: 
  392:     sub remember_parms {
  393:         my ($idx,$parameter,$action,$value)=@_;
  394:         $parmidx=$idx;
  395:         $parmaction{$parameter}=$action;
  396:         $parmvalue{$parameter}=$value;
  397:         $changedflag=1;
  398:     }
  399: 
  400:     sub log_differences {
  401:         my ($plain)=@_;
  402:         my %storehash=('folder' => $plain,
  403:                        'currentfolder' => $env{'form.folder'});
  404:         if ($parmidx) {
  405:            $storehash{'parameter_res'}=$oldresources[$parmidx];
  406:            foreach my $parm (keys(%parmaction)) {
  407:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
  408:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
  409:            }
  410:         }
  411:         my $maxidx=$#oldresources;
  412:         if ($#LONCAPA::map::resources>$#oldresources) {
  413:            $maxidx=$#LONCAPA::map::resources;
  414:         }
  415:         for (my $idx=0; $idx<=$maxidx; $idx++) {
  416:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
  417:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
  418:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
  419:               $changedflag=1;
  420:            }
  421:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
  422:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
  423:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  424:               $changedflag=1;
  425:            }
  426:         }
  427: 	$storehash{'maxidx'}=$maxidx;
  428:         if ($changedflag) { &log_docs(\%storehash); }
  429:     }
  430: }
  431: 
  432: sub docs_change_log {
  433:     my ($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath)=@_;
  434:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
  435:     my $js = '<script type="text/javascript">'."\n".
  436:              '// <![CDATA['."\n".
  437:              &Apache::loncommon::display_filter_js('docslog')."\n".
  438:              &editing_js($env{'user.domain'},$env{'user.name'},$supplementalflag)."\n".
  439:              &history_tab_js()."\n".
  440:              &Apache::lonratedt::editscript('simple')."\n".
  441:              '// ]]>'."\n".
  442:              '</script>'."\n";
  443:     $r->print(&Apache::loncommon::start_page('Content Change Log',$js));
  444:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Change Log'));
  445:     $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
  446:     my %orderhash;
  447:     my $container='sequence';
  448:     my $pathitem;
  449:     if ($env{'form.pagepath'}) {
  450:         $container='page';
  451:         $pathitem = '<input type="hidden" name="pagepath" value="'.
  452:                     &HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />';
  453:     } else {
  454:         my $folderpath=$env{'form.folderpath'};
  455:         if ($folderpath eq '') {
  456:             $folderpath = 'default&'.&escape(&mt('Main '.$crstype.' Documents'));
  457:         }
  458:         $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
  459:     }
  460:     my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
  461:     my $jumpto = $readfile;
  462:     $jumpto =~ s{^/}{};
  463:     my $tid = 1;
  464:     if ($supplementalflag) {
  465:         $tid = 2;
  466:     }
  467:     my ($breadcrumbtrail) = &breadcrumbs($allowed,$crstype);
  468:     $r->print($breadcrumbtrail.
  469:               &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto,
  470:               $readfile));
  471:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
  472:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
  473:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
  474: 
  475:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
  476: 
  477:     my %saveable_parameters = ('show' => 'scalar',);
  478:     &Apache::loncommon::store_course_settings('docs_log',
  479:                                               \%saveable_parameters);
  480:     &Apache::loncommon::restore_course_settings('docs_log',
  481:                                                 \%saveable_parameters);
  482:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
  483: # FIXME: internationalization seems wrong here
  484:     my %lt=('hiddenresource' => 'Resources hidden',
  485: 	    'encrypturl'     => 'URL hidden',
  486: 	    'randompick'     => 'Randomly pick',
  487: 	    'randomorder'    => 'Randomly ordered',
  488: 	    'set'            => 'set to',
  489: 	    'del'            => 'deleted');
  490:     my $filter = &Apache::loncommon::display_filter('docslog')."\n".
  491:                  $pathitem."\n".
  492:                  '<input type="hidden" name="folder" value="'.$env{'form.folder'}.'" />'.
  493:                  ('&nbsp;'x2).'<input type="submit" value="'.&mt('Display').'" />';
  494:     $r->print('<div class="LC_left_float">'.
  495:               '<fieldset><legend>'.&mt('Display of Content Changes').'</legend>'."\n".
  496:               &makedocslogform($filter,1).
  497:               '</fieldset></div><br clear="all" />');
  498:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
  499:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
  500:               &mt('After').'</th>'.
  501:               &Apache::loncommon::end_data_table_header_row());
  502:     my $shown=0;
  503:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
  504: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
  505: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
  506: 	}
  507:         my @changes=keys(%{$docslog{$id}{'logentry'}});
  508:         if ($env{'form.displayfilter'} eq 'containing') {
  509: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
  510: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
  511: 	    foreach my $key (@changes) {
  512: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
  513: 	    }
  514: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
  515: 	}
  516:         my $count = 0;
  517:         my $time =
  518:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
  519:         my $plainname =
  520:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
  521:                                           $docslog{$id}{'exe_udom'});
  522:         my $about_me_link =
  523:             &Apache::loncommon::aboutmewrapper($plainname,
  524:                                                $docslog{$id}{'exe_uname'},
  525:                                                $docslog{$id}{'exe_udom'});
  526:         my $send_msg_link='';
  527:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
  528:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
  529:             $send_msg_link ='<br />'.
  530:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
  531:                                                    $docslog{$id}{'exe_uname'},
  532:                                                    $docslog{$id}{'exe_udom'});
  533:         }
  534:         $r->print(&Apache::loncommon::start_data_table_row());
  535:         $r->print('<td>'.$time.'</td>
  536:                        <td>'.$about_me_link.
  537:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
  538:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
  539:                   $send_msg_link.'</td><td>'.
  540:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
  541:         my $is_supp = 0; 
  542:         if ($docslog{$id}{'logentry'}{'currentfolder'} =~ /^supplemental/) {
  543:             $is_supp = 1;
  544:         }
  545: # Before
  546: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  547: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  548: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  549: 	    if ($oldname ne $newname) {
  550:                 my $shown = &LONCAPA::map::qtescape($oldname);
  551:                 if ($is_supp) {
  552:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
  553:                 }
  554:                 $r->print($shown);
  555: 	    }
  556: 	}
  557: 	$r->print('<ul>');
  558: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  559:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
  560:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]);
  561:                 if ($is_supp) {
  562:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
  563:                 }
  564: 		$r->print('<li>'.$shown.'</li>');
  565: 	    }
  566: 	}
  567: 	$r->print('</ul>');
  568: # After
  569:         $r->print('</td><td>');
  570: 
  571: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  572: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  573: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  574: 	    if ($oldname ne '' && $oldname ne $newname) {
  575:                 my $shown = &LONCAPA::map::qtescape($newname);
  576:                 if ($is_supp) {
  577:                     $shown = &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($newname));
  578:                 }
  579:                 $r->print($shown);
  580: 	    }
  581: 	}
  582: 	$r->print('<ul>');
  583: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  584:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
  585:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]);
  586:                 if ($is_supp) {
  587:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
  588:                 }
  589:                 $r->print('<li>'.$shown.'</li>');
  590: 	    }
  591: 	}
  592: 	$r->print('</ul>');
  593: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
  594: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
  595: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
  596: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
  597: # FIXME: internationalization seems wrong here
  598: 		    $r->print('<li>'.
  599: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
  600: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
  601: 			      .'</li>');
  602: 		}
  603: 	    }
  604: 	    $r->print('</ul>');
  605: 	}
  606: # End
  607:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
  608:         $shown++;
  609:         if (!($env{'form.show'} eq &mt('all')
  610:               || $shown<=$env{'form.show'})) { last; }
  611:     }
  612:     $r->print(&Apache::loncommon::end_data_table()."\n".
  613:               &makesimpleeditform($pathitem)."\n".
  614:               '</div></div>');
  615:     $r->print(&endContentScreen());
  616: }
  617: 
  618: sub update_paste_buffer {
  619:     my ($coursenum,$coursedom,$folder) = @_;
  620: 
  621:     return if (!defined($env{'form.markcopy'}));
  622:     return if (!defined($env{'form.copyfolder'}));
  623:     return if ($env{'form.markcopy'} < 0);
  624: 
  625:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  626: 				    $env{'form.copyfolder'});
  627: 
  628:     return if ($fatal);
  629: 
  630: # Mark for copying
  631:     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
  632:     if (&is_supplemental_title($title)) {
  633:         &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
  634: 	($title) = &Apache::loncommon::parse_supplemental_title($title);
  635:     } elsif ($env{'docs.markedcopy_supplemental'}) {
  636:         &Apache::lonnet::delenv('docs.markedcopy_supplemental');
  637:     }
  638:     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
  639: 
  640:     (my $cmd,undef)=split('_',$env{'form.cmd'});
  641: 
  642:     my %addtoenv = (
  643:                     'docs.markedcopy_title' => $title,
  644:                     'docs.markedcopy_url'   => $url,
  645:                     'docs.markedcopy_cmd'   => $cmd,
  646:                    );
  647:     &Apache::lonnet::delenv('docs.markedcopy_nested');
  648:     &Apache::lonnet::delenv('docs.markedcopy_nestednames');
  649:     if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(default|supplemental)_?(\d*)\.(page|sequence)$}) {
  650:         my $prefix = $1;
  651:         my $subdir =$2;
  652:         if ($subdir eq '') {
  653:             $subdir = $prefix;
  654:         }
  655:         my (%addedmaps,%removefrommap,%removeparam,%hierarchy,%titles,%allmaps);
  656:         &contained_map_check($url,$folder,\%removefrommap,\%removeparam,\%addedmaps,
  657:                              \%hierarchy,\%titles,\%allmaps);
  658:         if (ref($hierarchy{$url}) eq 'HASH') {
  659:             my ($nested,$nestednames);
  660:             &recurse_uploaded_maps($url,$subdir,\%hierarchy,\%titles,\$nested,\$nestednames);
  661:             $nested =~ s/\&$//;
  662:             $nestednames =~ s/\Q___&&&___\E$//;
  663:             if ($nested ne '') {
  664:                 $addtoenv{'docs.markedcopy_nested'} = $nested;
  665:             }
  666:             if ($nestednames ne '') {
  667:                 $addtoenv{'docs.markedcopy_nestednames'} = $nestednames;
  668:             }
  669:         }
  670:     }
  671:     &Apache::lonnet::appenv(\%addtoenv);
  672:     delete($env{'form.markcopy'});
  673: }
  674: 
  675: sub recurse_uploaded_maps {
  676:     my ($url,$dir,$hierarchy,$titlesref,$nestref,$namesref) = @_;
  677:     if (ref($hierarchy->{$url}) eq 'HASH') {
  678:         my @maps = map { $hierarchy->{$url}{$_}; } sort { $a <=> $b } (keys(%{$hierarchy->{$url}}));
  679:         my @titles = map { $titlesref->{$url}{$_}; } sort { $a <=> $b } (keys(%{$titlesref->{$url}}));
  680:         my (@uploaded,@names,%shorter);
  681:         for (my $i=0; $i<@maps; $i++) {
  682:             my ($inner) = ($maps[$i] =~ m{^/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_(\d+)\.(?:page|sequence)$});
  683:             if ($inner ne '') {
  684:                 push(@uploaded,$inner);
  685:                 push(@names,&escape($titles[$i]));
  686:                 $shorter{$maps[$i]} = $inner;
  687:             }
  688:         }
  689:         $$nestref .= "$dir:".join(',',@uploaded).'&';
  690:         $$namesref .= "$dir:".(join(',',@names)).'___&&&___';
  691:         foreach my $map (@maps) {
  692:             if ($shorter{$map} ne '') {
  693:                 &recurse_uploaded_maps($map,$shorter{$map},$hierarchy,$titlesref,$nestref,$namesref);
  694:             }
  695:         }
  696:     }
  697:     return;
  698: }
  699: 
  700: sub print_paste_buffer {
  701:     my ($r,$container,$folder,$coursedom,$coursenum) = @_;
  702:     return if (!defined($env{'docs.markedcopy_url'}));
  703: 
  704:     my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent);
  705:     my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
  706:     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
  707:         $is_external = 1;
  708:     }
  709: 
  710:     my ($canpaste,$nopaste,$othercrs,$areachange,$is_uploaded_map);
  711:     if ($folder =~ /^supplemental/) {
  712:         $canpaste = &supp_pasteable($env{'docs.markedcopy_url'});
  713:         unless ($canpaste) {
  714:             $nopaste = &mt('Paste into Supplemental Content unavailable for this type of content.');
  715:         } 
  716:     } else {
  717:         $canpaste = 1;
  718:     }
  719: 
  720:     if ($canpaste) {
  721:         if ($env{'docs.markedcopy_url'} =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
  722:             my $srcdom = $1;
  723:             my $srcnum = $2;
  724:             my $rem = $3;
  725:             if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) {
  726:                 $othercourse = 1;
  727:                 if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
  728:                     if ($canpaste) {
  729:                         $othercrs = '<br />'.&mt('(from another course).');  
  730:                     }
  731:                 } else {
  732:                     $canpaste = 0;
  733:                     $nopaste = &mt('Paste from another course unavailable.') 
  734:                 }
  735:             }
  736:             if ($rem =~ m{^(default|supplemental)_?(\d*)\.(?:page|sequence)$}) {
  737:                 my $prefix = $1;
  738:                 $parent = $2;
  739:                 if ($folder !~ /^\Q$prefix\E/) {
  740:                     $areachange = 1;
  741:                 }
  742:                 $is_uploaded_map = 1;
  743:             }
  744:         }
  745:     }
  746: 
  747:     $r->print('<fieldset>'
  748:              .'<legend>'.&mt('Clipboard').'</legend>');
  749:     my ($type,$buffer);
  750:     if ($is_external) {
  751:         $type = &mt('External Resource');
  752:         $buffer = $type.': '.
  753:                   &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
  754:                   &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')';
  755:     }  else {
  756:         my $icon = &Apache::loncommon::icon($extension);
  757:         if ($extension eq 'sequence' &&
  758:             $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
  759:             $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
  760:             $icon .= '/navmap.folder.closed.gif';
  761:         }
  762:         $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
  763:         $buffer = $icon.$type.': '.  &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'}));
  764:     }
  765:     if ($canpaste) {
  766:         $r->print('<form name="pasteform" action="/adm/coursedocs" method="post">'.$buffer);
  767:         if (($is_uploaded_map) && (!$areachange)) {
  768:             if ((!$othercourse) && ($env{'docs.markedcopy_cmd'} eq 'cut')) {
  769:                 $r->print(('&nbsp;'x 4).'<span id="pasteoptionstext">'.
  770:                           '<a href="javascript:showPasteOptions();" class="LC_menubuttons_link">'.
  771:                           &mt('Show Paste Options').'</a></span><br />'.
  772:                           '<div id="pasteoptions" class="LC_dccid">'.('&nbsp;'x 4).
  773:                           '<label>'.
  774:                           '<input type="radio" name="docs.markedcopy_options" value="new" checked="checked" />'.
  775:                           &mt('Copy to new folder').'</label>'.('&nbsp;' x2).
  776:                           '<label>'.   
  777:                           '<input type="radio" name="docs.markedcopy_options" value="move" />'.
  778:                           &mt('Move old folder').'</label><br />');
  779:                 if ($env{'docs.markedcopy_nested'}) {
  780:                     $r->print('<br />'.&mt('Folder to paste contains sub-folders').
  781:                               '<br /><table border="0">');
  782:                     my @pastemaps = split(/\&/,$env{'docs.markedcopy_nested'});
  783:                     my @titles = split(/\Q___&&&___\E/,$env{'docs.markedcopy_nestednames'});
  784:                     my $lastdir = $parent;
  785:                     my %depths = (
  786:                                    $lastdir => 0,
  787:                                  );
  788:                     my (%display,%deps); 
  789:                     for (my $i=0; $i<@pastemaps; $i++) {
  790:                         ($lastdir,my $subfolderstr) = split(/\:/,$pastemaps[$i]);
  791:                         my ($namedir,$esctitlestr) = split(/\:/,$titles[$i]);
  792:                         my @subfolders = split(/,/,$subfolderstr);
  793:                         $deps{$lastdir} = \@subfolders;
  794:                         my @subfoldertitles = map { &unescape($_); } split(/,/,$esctitlestr);
  795:                         my $depth = $depths{$lastdir} + 1;
  796:                         my $offset = int($depth * 4);
  797:                         my $indent = ('&nbsp;' x $offset);
  798:                         for (my $j=0; $j<@subfolders; $j++) {
  799:                             $depths{$subfolders[$j]} = $depth;
  800:                             $display{$subfolders[$j]} = 
  801:                                   '<tr><td>'.$indent.$subfoldertitles[$j].'&nbsp;</td>'.
  802:                                   '<td><label>'.
  803:                                   '<input type="radio" name="docs.markedcopy_'.$subfolders[$j].'" value="new" checked="checked" />'.&mt('Copy to new').'</label>'.('&nbsp;' x2).
  804:                                   '<label>'.
  805:                                   '<input type="radio" name="docs.markedcopy_'.$subfolders[$j].'" value="move" />'.
  806:                                   &mt('Move old').'</label>'.
  807:                                   '</td></tr>';
  808:                         }
  809:                     }
  810:                     &recurse_print($r,$parent,\%deps,\%display);
  811:                     $r->print('</table>');
  812:                 }
  813:                 $r->print('</div>');
  814:             }
  815:         }
  816:         $r->print('<br /><input type="submit" name="pastemarked" value="'.&mt('Paste').'" />'.$othercrs);
  817:         if ($container eq 'page') {
  818:             $r->print('
  819:         <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
  820:         <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
  821: ');
  822:         } else {
  823:             $r->print('
  824:         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
  825: ');
  826:         }
  827:         $r->print('</form>');
  828:     } else {
  829:         $r->print(&mt('Paste buffer contains:').' '.$buffer.
  830:                   '<br /><p class="LC_info">'.$nopaste.'</p>');
  831:     }
  832:     $r->print('</fieldset>');
  833: }
  834: 
  835: sub recurse_print {
  836:     my ($r,$dir,$deps,$display) = @_;
  837:     $r->print($display->{$dir}."\n");
  838:     if (ref($deps->{$dir}) eq 'ARRAY') {
  839:         foreach my $subdir (@{$deps->{$dir}}) {
  840:             &recurse_print($r,$subdir,$deps,$display);
  841:         }
  842:     }
  843: }
  844: 
  845: sub supp_pasteable {
  846:     my ($url) = @_;
  847:     if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//}) ||
  848:         (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) ||
  849:         ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) ||
  850:         ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) ||
  851:         ($url =~ m{^/public/$match_domain/$match_courseid/syllabus})) {
  852:         return 1;
  853:     }
  854:     return;
  855: }
  856: 
  857: sub paste_popup_js {
  858:     my %lt = &Apache::lonlocal::texthash(
  859:                                           show => 'Show Paste Options',
  860:                                           hide => 'Hide Paste Options',
  861:                                         );
  862:     return <<"END";
  863: 
  864: function showPasteOptions() {
  865:     document.getElementById('pasteoptions').style.display='block';
  866:     document.getElementById('pasteoptions').style.textAlign='left';
  867:     document.getElementById('pasteoptions').style.textFace='normal';
  868:     document.getElementById('pasteoptionstext').innerHTML ='<a href="javascript:hidePasteOptions();" class="LC_menubuttons_link">$lt{'hide'}</a><br />';
  869:     return;
  870: }
  871: 
  872: function hidePasteOptions() {
  873:     document.getElementById('pasteoptions').style.display='none';
  874:     document.getElementById('pasteoptionstext').innerHTML ='<a href="javascript:showPasteOptions()" class="LC_menubuttons_link">$lt{'show'}</a>';
  875:     return;
  876: }
  877: 
  878: END
  879: 
  880: }
  881: 
  882: 
  883: sub do_paste_from_buffer {
  884:     my ($coursenum,$coursedom,$folder,$container,$errors) = @_;
  885: 
  886: # Early out if paste buffer is empty
  887:     if (!$env{'form.pastemarked'}) {
  888:         return ();
  889:     }
  890: 
  891: # Supplemental content may only include certain types of content
  892: # Early out if pasted content is not supported in Supplemental area
  893:     if ($folder =~ /^supplemental/) {
  894:         unless (&supp_pasteable($env{'docs.markedcopy_url'})) {
  895:             return (&mt('Paste failed: content type is not supported within Supplemental Content'));
  896:         }
  897:     }
  898: 
  899: # Prepare to paste resource at end of list
  900:     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
  901:     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
  902: 
  903:     my ($is_map,$srcdom,$srcnum,$prefixchg,%before,%after,%mapchanges,%tomove);
  904:     if ($url=~/\.(page|sequence)$/) {
  905:         $is_map = 1; 
  906:     }
  907:     if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/([^/]+)}) {
  908:         $srcdom = $1;
  909:         $srcnum = $2;
  910:         my $oldprefix = $3;
  911: # When paste buffer was populated using an active role in a different course
  912: # check for mdc privilege in the course from which the resource was pasted 
  913:         if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) {
  914:             unless ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
  915:                 return (&mt('Paste failed: Item is from a different course which you do not have rights to edit.'));
  916:             }
  917:         }
  918: # When pasting content from Main Content to Supplemental Content and vice versa 
  919: # URLs will contain different paths (which depend on whether pasted item is
  920: # a folder/page or a document.   
  921:         if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) {
  922:             $prefixchg = 1;
  923:             %before = ( map => 'default',
  924:                         doc => 'docs');
  925:             %after =  ( map => 'supplemental',
  926:                         doc => 'supplemental' );
  927:         } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) {
  928:             $prefixchg = 1;
  929:             %before = ( map => 'supplemental',
  930:                         doc => 'supplemental');
  931:             %after  = ( map => 'default',
  932:                         doc => 'docs');
  933:         }
  934: 
  935: # If pasting an uploaded map, get list of contained uploaded maps.
  936:         my @nested;
  937:         if ($env{'docs.markedcopy_nested'}) {
  938:             my ($type) = ($oldprefix =~ /^(default|supplemental)/);
  939:             my @items = split(/\&/,$env{'docs.markedcopy_nested'});
  940:             my @deps = map { /\d+:([\d,]+$)/ } @items;
  941:             foreach my $dep (@deps) {
  942:                 if ($dep =~ /,/) {
  943:                     push(@nested,split(/,/,$dep));
  944:                 } else {
  945:                     push(@nested,$dep);
  946:                 }
  947:             }
  948:             foreach my $item (@nested) {
  949:                 if ($env{'form.docs.markedcopy_'.$item} eq 'move') {
  950:                     $tomove{$type.'_'.$item} = 1;
  951:                 }
  952:             }
  953:         }
  954:     }
  955: 
  956: # Maps need to be copied first
  957:     my ($oldurl,%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies,
  958:         %dbcopies,%zombies,%params,%docmoves,%mapmoves,%newsubdir,%newurls);
  959:     $oldurl = $url;
  960:     if ($is_map) {
  961:         if ($folder =~ /^default/) {
  962:             my $lastchange = &Apache::lonnet::get_coursechange($coursedom,$coursenum);
  963:             if ($lastchange > $env{'request.course.tied'}) {
  964:                 &reinit_role($coursedom,$coursenum,$env{"course.$env{'request.course.id'}.home"}); 
  965:             }
  966:         }
  967: # If pasting a map, check if map contains other maps
  968:         my (%allmaps,%hierarchy,%titles);
  969:         if ($folder =~ /^default/) {
  970:             my $navmap = Apache::lonnavmaps::navmap->new();
  971:             if (defined($navmap)) {
  972:                 foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
  973:                     $allmaps{$res->src()} = 1;
  974:                 }
  975:             }
  976:         }
  977:         &contained_map_check($url,$folder,\%removefrommap,\%removeparam,
  978:                              \%addedmaps,\%hierarchy,\%titles,\%allmaps);
  979:         if ($url=~ m{^/uploaded/}) {
  980:             my $newurl;
  981:             unless ($env{'form.docs.markedcopy_options'} eq 'move') {
  982:                 ($newurl,my $error) = 
  983:                     &get_newmap_url($url,$folder,$prefixchg,$coursedom,$coursenum,
  984:                                     $srcdom,$srcnum,\$title,\%allmaps,\%newurls);
  985:                 if ($error) {
  986:                     return ($error);
  987:                 }
  988:                 if ($newurl ne '') {
  989:                     if ($newurl ne $url) {
  990:                         if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) {
  991:                             $newsubdir{$url} = $1;
  992:                         }
  993:                         $mapchanges{$url} = 1;
  994:                     }
  995:                 }
  996:             }
  997:             if (($srcdom ne $coursedom) || ($srcnum ne $coursenum) || ($prefixchg) ||
  998:                 (($newurl ne '') && ($newurl ne $url))) {
  999:                 unless (&url_paste_fixups($url,$folder,$prefixchg,$coursedom,$coursenum,
 1000:                                           \%allmaps,\%rewrites,\%retitles,\%copies,\%dbcopies,
 1001:                                           \%zombies,\%params,\%mapmoves,\%mapchanges,\%tomove,
 1002:                                           \%newsubdir,\%newurls)) {
 1003:                     $mapmoves{$url} = 1;
 1004:                 }
 1005:                 $url = $newurl;
 1006:             } elsif ($env{'docs.markedcopy_nested'}) {
 1007:                 &url_paste_fixups($url,$folder,$prefixchg,$coursedom,$coursenum,\%allmaps,\%rewrites,
 1008:                                   \%retitles,\%copies,\%dbcopies,\%zombies,\%params,\%mapmoves,
 1009:                                   \%mapchanges,\%tomove,\%newsubdir,\%newurls); 
 1010:             }
 1011:         } elsif ($url=~m {^/res/}) {
 1012: # published maps can only exists once, so remove it from paste buffer when done
 1013:             &Apache::lonnet::delenv('docs.markedcopy');
 1014: # if pasting published map (main content are only) check map is not already in course
 1015:             if ($folder =~ /^default/) {
 1016:                 if ($allmaps{$url}) {
 1017:                     return (&mt('Paste failed: only one instance of a particular published sequence or page is allowed within each course.'));
 1018:                 }
 1019:             }
 1020:         }
 1021:     }
 1022:     if ($url=~ m{/smppg$}) {
 1023: 	my $db_name = &Apache::lonsimplepage::get_db_name($url);
 1024: 	if ($db_name =~ /^smppage_/) {
 1025: 	    #simple pages, need to copy the db contents to a new one.
 1026: 	    my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
 1027: 	    my $now = time();
 1028: 	    $db_name =~ s{_\d*$ }{_$now}x;
 1029: 	    my $dbresult=&Apache::lonnet::put($db_name,\%contents,
 1030: 					    $coursedom,$coursenum);
 1031:             if ($dbresult eq 'ok') {
 1032:                 $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
 1033:                 $title=&mt('Copy of').' '.$title;
 1034:             } else {
 1035:                 return (&mt('Paste failed: An error occurred when copying the simple page.'));
 1036:             }
 1037: 	}
 1038:     }
 1039:     $title = &LONCAPA::map::qtunescape($title);
 1040:     my $ext='false';
 1041:     if ($url=~m{^http(|s)://}) { $ext='true'; }
 1042:     $url       = &LONCAPA::map::qtunescape($url);
 1043: 
 1044: # For uploaded files (excluding pages/sequences) path in copied file is changed
 1045: # if paste is from Main to Supplemental (or vice versa), or if pasting between
 1046: # courses.
 1047: 
 1048:     my $newidx;
 1049:     unless ($is_map) {
 1050: # Now insert the URL at the bottom
 1051:         $newidx = &LONCAPA::map::getresidx($url);
 1052:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(.+)$}) {
 1053:             my $relpath = $1;
 1054:             if ($relpath ne '') {
 1055:                 my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$});
 1056:                 my ($newloc,$newdocsdir) = ($folder =~ /^(default|supplemental)_?(\d*)/);
 1057:                 my $newprefix = $newloc;
 1058:                 if ($newloc eq 'default') {
 1059:                     $newprefix = 'docs';
 1060:                 }
 1061:                 if ($newdocsdir eq '') {
 1062:                     $newdocsdir = 'default';
 1063:                 }
 1064:                 if (($prefixchg) || ($srcdom ne $coursedom) || ($srcnum ne $coursenum)) {
 1065:                     my $newpath = "$newprefix/$newdocsdir/$newidx/$rem";
 1066:                     $url =
 1067:                         &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath,
 1068:                                                            &Apache::lonnet::getfile($oldurl));
 1069:                     if ($url eq '/adm/notfound.html') {
 1070:                         return (&mt('Paste failed: an error occurred saving the file.'));
 1071:                     } else {
 1072:                         my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$});
 1073:                         $newsubpath =~ s{/+$}{/};
 1074:                         $docmoves{$oldurl} = $newsubpath;
 1075:                     }
 1076:                 }
 1077:             }
 1078:         }
 1079:     }
 1080: # Apply any changes to maps, or copy dependencies for uploaded HTML pages 
 1081:     my ($result,$save_err);
 1082:     $result =
 1083:         &apply_fixups($folder,$is_map,$prefixchg,$coursedom,$coursenum,$oldurl,
 1084:                       $url,\%removefrommap,\%removeparam,\%rewrites,\%retitles,
 1085:                       \%copies,\%dbcopies,\%zombies,\%params,\%docmoves,
 1086:                       \%mapmoves,\%newsubdir,$errors,\%before,\%after);
 1087:     if ($result eq 'ok') {
 1088:         if ($is_map) { 
 1089:             my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1090:                                             $folder.'.'.$container);
 1091:             return $errtext if ($fatal);
 1092: 
 1093:             if ($#LONCAPA::map::order<1) {
 1094:                 my $idx=&LONCAPA::map::getresidx();
 1095:                 if ($idx<=0) { $idx=1; }
 1096:                 $LONCAPA::map::order[0]=$idx;
 1097:                 $LONCAPA::map::resources[$idx]='';
 1098:             }
 1099:             $newidx = &LONCAPA::map::getresidx($url);
 1100:         }
 1101:         if ($env{'docs.markedcopy_supplemental'}) {
 1102:             if ($folder !~ /^supplemental/) {
 1103:                 (undef,undef,$title) =
 1104:                     &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental'});
 1105:             }
 1106:         } else {
 1107:             if ($folder=~/^supplemental/) {
 1108:                 $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 1109:                        $env{'user.domain'}.'___&&&___'.$title;
 1110:             }
 1111:         }
 1112:         $LONCAPA::map::resources[$newidx]= 	$title.':'.$url.':'.$ext.':normal:res';
 1113:         push(@LONCAPA::map::order, $newidx);
 1114: 
 1115: # Store the result
 1116:         my ($errtext,$fatal) = 
 1117:             &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 1118:         if ($fatal) {
 1119:             $save_err = $errtext;
 1120:         }
 1121:     }
 1122:    
 1123:     if ($env{'form.docs.markedcopy_options'} eq 'move') {
 1124:         &Apache::lonnet::delenv('docs.markedcopy');
 1125:         &Apache::lonnet::delenv('docs.markedcopy_nested');
 1126:         &Apache::lonnet::delenv('docs.markedcopy_nestednames');
 1127:     }
 1128:     return ($result,$save_err);
 1129: }
 1130: 
 1131: sub get_newmap_url {
 1132:     my ($url,$folder,$prefixchg,$coursedom,$coursenum,$srcdom,$srcnum,
 1133:         $titleref,$allmaps,$newurls) = @_;
 1134:     my $newurl;
 1135:     if ($url=~ m{^/uploaded/}) {
 1136:         $$titleref=&mt('Copy of').' '.$$titleref;
 1137:     }
 1138:     my $now = time;
 1139:     my $suffix=$$.int(rand(100)).$now;
 1140:     my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
 1141:     if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) {
 1142:         my $path = $1;
 1143:         my $prefix = $2;
 1144:         my $ancestor = $3;
 1145:         if (length($ancestor) > 10) {
 1146:             $ancestor = substr($ancestor,-10,10);
 1147:         }
 1148:         my $newid;
 1149:         if ($prefixchg) {
 1150:             if ($folder =~ /^supplemental/) {
 1151:                 $prefix =~ s/^default/supplemental/;
 1152:             } else {
 1153:                 $prefix =~ s/^supplemental/default/;
 1154:             }
 1155:         }
 1156:         if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 1157:             $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 1158:         } else {
 1159:             $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$now.'.'.$ext;
 1160:         }
 1161:         my $counter = 0;
 1162:         my $is_unique = &uniqueness_check($newurl);
 1163:         if ($folder =~ /^default/) {
 1164:             if ($allmaps->{$newurl}) {
 1165:                 $is_unique = 0;
 1166:             }
 1167:         }
 1168:         while ((!$is_unique || $allmaps->{$newurl} || $newurls->{$newurl}) && ($counter < 100)) {
 1169:             $counter ++;
 1170:             $suffix ++;
 1171:             if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 1172:                 $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 1173:             } else {
 1174:                 $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$ancestor.$suffix.'.'.$ext;
 1175:             }
 1176:             $is_unique = &uniqueness_check($newurl);
 1177:         }
 1178:         if ($is_unique) {
 1179:             $newurls->{$newurl} = 1;
 1180:         } else {
 1181:             if ($url=~/\.page$/) {
 1182:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the composite page'));
 1183:             } else {
 1184:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the folder'));
 1185:             }
 1186:         }
 1187:     }
 1188:     return ($newurl);
 1189: }
 1190: 
 1191: sub dbcopy {
 1192:     my ($url,$coursedom,$coursenum) = @_;
 1193:     if ($url=~ m{/smppg$}) {
 1194:         my $db_name = &Apache::lonsimplepage::get_db_name($url);
 1195:         if ($db_name =~ /^smppage_/) {
 1196:             #simple pages, need to copy the db contents to a new one.
 1197:             my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
 1198:             my $now = time();
 1199:             $db_name =~ s{_\d*$ }{_$now}x;
 1200:             my $result=&Apache::lonnet::put($db_name,\%contents,
 1201:                                             $coursedom,$coursenum);
 1202:             $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
 1203:         }
 1204:     }
 1205:     return $url;
 1206: }
 1207: 
 1208: sub uniqueness_check {
 1209:     my ($newurl) = @_;
 1210:     my $unique = 1;
 1211:     foreach my $res (@LONCAPA::map::order) {
 1212:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 1213:         $url=&LONCAPA::map::qtescape($url);
 1214:         if ($newurl eq $url) {
 1215:             $unique = 0;
 1216:             last;
 1217:         }
 1218:     }
 1219:     return $unique;
 1220: }
 1221: 
 1222: sub contained_map_check {
 1223:     my ($url,$folder,$removefrommap,$removeparam,$addedmaps,$hierarchy,$titles,
 1224:         $allmaps) = @_;
 1225:     my $content = &Apache::lonnet::getfile($url);
 1226:     unless ($content eq '-1') {
 1227:         my $parser = HTML::TokeParser->new(\$content);
 1228:         $parser->attr_encoded(1);
 1229:         while (my $token = $parser->get_token) {
 1230:             next if ($token->[0] ne 'S');
 1231:             if ($token->[1] eq 'resource') {
 1232:                 next if ($token->[2]->{'type'} eq 'zombie');
 1233:                 my $ressrc = $token->[2]->{'src'};
 1234:                 if ($folder =~ /^supplemental/) {
 1235:                     unless (&supp_pasteable($ressrc)) {
 1236:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 1237:                         next;
 1238:                     }
 1239:                 }
 1240:                 if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) {
 1241:                     if ($1 eq 'uploaded') {
 1242:                         $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc;
 1243:                         $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'};
 1244:                     } else {
 1245:                         if ($allmaps->{$ressrc}) {
 1246:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc; 
 1247:                         } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') {
 1248:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 1249:                         } else {
 1250:                             $addedmaps->{$ressrc} = [$url];
 1251:                         }
 1252:                     }
 1253:                     &contained_map_check($ressrc,$folder,$removefrommap,$removeparam,
 1254:                                          $addedmaps,$hierarchy,$titles,$allmaps);
 1255:                 }
 1256:             } elsif ($token->[1] eq 'param') {
 1257:                 if ($folder =~ /^supplemental/) {
 1258:                     if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') {
 1259:                         push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'});
 1260:                     } else {
 1261:                         $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}]; 
 1262:                     }
 1263:                 }
 1264:             }
 1265:         }
 1266:     }
 1267:     return;
 1268: }
 1269: 
 1270: sub reinit_role {
 1271:     my ($cdom,$cnum,$chome) = @_;
 1272:     my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
 1273:     unless ($ferr) {
 1274:         &Apache::loncommon::update_content_constraints($cdom,$cnum,$chome,$cdom.'_'.$cnum);
 1275:     }
 1276:     return;
 1277: }
 1278: 
 1279: sub url_paste_fixups {
 1280:     my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$allmaps,$rewrites,$retitles,$copies,
 1281:         $dbcopies,$zombies,$params,$mapmoves,$mapchanges,$tomove,$newsubdir,$newurls) = @_;
 1282:     my $checktitle;
 1283:     if (($prefixchg) &&
 1284:         ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) {
 1285:         $checktitle = 1;
 1286:     }
 1287:     my $skip;
 1288:     if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) {
 1289:         my $mapid = $1.$2;
 1290:         if ($tomove->{$mapid}) {
 1291:             $skip = 1;
 1292:         }
 1293:     }
 1294:     my $file = &Apache::lonnet::getfile($oldurl);
 1295:     return if ($file eq '-1');
 1296:     my $parser = HTML::TokeParser->new(\$file);
 1297:     $parser->attr_encoded(1);
 1298:     my $changed = 0;
 1299:     while (my $token = $parser->get_token) {
 1300:         next if ($token->[0] ne 'S');
 1301:         if ($token->[1] eq 'resource') {
 1302:             my $ressrc = $token->[2]->{'src'};
 1303:             next if ($ressrc eq '');
 1304:             my $id = $token->[2]->{'id'};
 1305:             my $title = $token->[2]->{'title'};
 1306:             if ($checktitle) {
 1307:                 if ($title =~ m{\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 1308:                     $retitles->{$oldurl}{$ressrc} = $id;
 1309:                 }
 1310:             }
 1311:             next if ($token->[2]->{'type'} eq 'external');
 1312:             if ($token->[2]->{'type'} eq 'zombie') {
 1313:                 next if ($skip);  
 1314:                 $zombies->{$oldurl}{$ressrc} = $id;
 1315:                 $changed = 1;
 1316:             } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 1317:                 my $srcdom = $1;
 1318:                 my $srcnum = $2;
 1319:                 my $rem = $3;
 1320:                 my $newurl;
 1321:                 my $mapname;
 1322:                 if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 1323:                     my $prefix = $1;
 1324:                     $mapname = $prefix.$2;
 1325:                     if ($tomove->{$mapname}) {
 1326:                         &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,$allmaps,
 1327:                                           $rewrites,$retitles,$copies,$dbcopies,$zombies,
 1328:                                           $params,$mapmoves,$mapchanges,$tomove,$newsubdir,
 1329:                                           $newurls);
 1330:                         next;
 1331:                     } else {
 1332:                         ($newurl,my $error) =
 1333:                             &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum,
 1334:                                             $srcdom,$srcnum,\$title,$allmaps,$newurls);
 1335:                         if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) {
 1336:                             $newsubdir->{$ressrc} = $1;
 1337:                         }
 1338:                         if ($error) {
 1339:                             next;
 1340:                         }
 1341:                     }
 1342:                 }
 1343:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) ||
 1344:                     ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) {
 1345:                    
 1346:                     if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 1347:                         $rewrites->{$oldurl}{$ressrc} = $id;
 1348:                         $mapchanges->{$ressrc} = 1;
 1349:                         unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,$allmaps,
 1350:                                                   $rewrites,$retitles,$copies,$dbcopies,$zombies,
 1351:                                                   $params,$mapmoves,$mapchanges,$tomove,$newsubdir,
 1352:                                                   $newurls)) {
 1353:                             $mapmoves->{$ressrc} = 1;
 1354:                         }
 1355:                         $changed = 1;
 1356:                     } else {
 1357:                         $rewrites->{$oldurl}{$ressrc} = $id;
 1358:                         $copies->{$oldurl}{$ressrc} = $id;
 1359:                         $changed = 1;
 1360:                     }
 1361:                 }
 1362:             } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/(.+)$}) {
 1363:                 next if ($skip);  
 1364:                 my $srcdom = $1;
 1365:                 my $srcnum = $2;
 1366:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 1367:                     $rewrites->{$oldurl}{$ressrc} = $id;
 1368:                     $dbcopies->{$oldurl}{$ressrc} = $id;
 1369:                     $changed = 1;
 1370:                 }
 1371:             } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) {
 1372:                 next if ($skip);
 1373:                 my $srcdom = $1;
 1374:                 my $srcnum = $2;
 1375:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 1376:                     $rewrites->{$oldurl}{$ressrc} = $id;
 1377:                     $dbcopies->{$oldurl}{$ressrc} = $id;
 1378:                     $changed = 1;
 1379:                 }
 1380:             }
 1381:         } elsif ($token->[1] eq 'param') {
 1382:             next if ($skip);
 1383:             my $to = $token->[2]->{'to'}; 
 1384:             if ($to ne '') {
 1385:                 if (ref($params->{$oldurl}{$to}) eq 'ARRAY') {
 1386:                     push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'});
 1387:                 } else {
 1388:                     @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'});
 1389:                 }
 1390:             }
 1391:         }
 1392:     }
 1393:     return $changed;
 1394: }
 1395: 
 1396: sub apply_fixups {
 1397:     my ($folder,$is_map,$prefixchg,$cdom,$cnum,$oldurl,$url,$removefrommap,
 1398:         $removeparam,$rewrites,$retitles,$copies,$dbcopies,$zombies,$params,
 1399:         $docmoves,$mapmoves,$newsubdir,$errors,$before,$after) = @_;
 1400:     foreach my $key (keys(%{$copies}),keys(%{$docmoves})) {
 1401:         my @allcopies;
 1402:         if (ref($copies->{$key}) eq 'HASH') {
 1403:             my %added;
 1404:             foreach my $innerkey (keys(%{$copies->{$key}})) {
 1405:                 if (($innerkey ne '') && (!$added{$innerkey})) {
 1406:                     push(@allcopies,$innerkey);
 1407:                     $added{$innerkey} = 1;
 1408:                 }
 1409:             }
 1410:             undef(%added);
 1411:         }
 1412:         if ($key eq $oldurl) {
 1413:             if ((exists($docmoves->{$key}))) {
 1414:                 unless (grep(/^\Q$oldurl\E/,@allcopies)) {
 1415:                     push(@allcopies,$oldurl);
 1416:                 }
 1417:             }
 1418:         }
 1419:         if (@allcopies > 0) {
 1420:             foreach my $item (@allcopies) {
 1421:                 my ($relpath,$oldsubdir,$fname) = 
 1422:                     ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$});
 1423:                 if ($fname ne '') {
 1424:                     my $content = &Apache::lonnet::getfile($item);
 1425:                     unless ($content eq '-1') {
 1426:                         my $storefn;
 1427:                         if (($key eq $oldurl) && (ref($docmoves) eq 'HASH') && (exists($docmoves->{$key}))) {
 1428:                             $storefn = $docmoves->{$key};
 1429:                         } else {
 1430:                             $storefn = $relpath;
 1431:                             $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{};
 1432:                             if ($prefixchg) {
 1433:                                 $storefn =~ s/^\Q$before->{'doc'}\E/$after->{'doc'}/;
 1434:                             }
 1435:                             if ($newsubdir->{$key}) {
 1436:                                 $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir->{$key}#;
 1437:                             }
 1438:                         }
 1439:                         &copy_dependencies($item,$storefn,$relpath,$errors,\$content);
 1440:                         my $copyurl = 
 1441:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},
 1442:                                                                $storefn.$fname,$content);
 1443:                         if ($copyurl eq '/adm/notfound.html') {
 1444:                             if ((ref($docmoves) eq 'HASH') && (exists($docmoves->{$oldurl}))) {
 1445:                                 return &mt('Paste failed: an error occurred copying the file.');
 1446:                             } elsif (ref($errors) eq 'HASH') {
 1447:                                 $errors->{$item} = 1;
 1448:                             }
 1449:                         }
 1450:                     }
 1451:                 }
 1452:             }
 1453:         }
 1454:     }
 1455:     foreach my $key (keys(%{$mapmoves})) {
 1456:         my $storefn=$key;
 1457:         $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 1458:         if ($prefixchg) {
 1459:             $storefn =~ s/^\Q$before->{'map'}\E/$after->{'map'}/;
 1460:         }
 1461:         if ($newsubdir->{$key}) {
 1462:             $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir->{$key}/;
 1463:         }
 1464:         my $mapcontent = &Apache::lonnet::getfile($key);
 1465:         if ($mapcontent eq '-1') {
 1466:             if (ref($errors) eq 'HASH') {
 1467:                 $errors->{$key} = 1;
 1468:             }
 1469:         } else {
 1470:             my $newmap =
 1471:                 &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 1472:                                                    $mapcontent);
 1473:             if ($newmap eq '/adm/notfound.html') {
 1474:                 if (ref($errors) eq 'HASH') {
 1475:                     $errors->{$key} = 1;
 1476:                 }
 1477:             }
 1478:         }
 1479:     }
 1480:     my %updates;
 1481:     if ($is_map) {
 1482:         foreach my $key (keys(%{$rewrites})) {
 1483:             $updates{$key} = 1;
 1484:         }
 1485:         foreach my $key (keys(%{$zombies})) {
 1486:             $updates{$key} = 1;
 1487:         }
 1488:         foreach my $key (keys(%{$removefrommap})) {
 1489:             $updates{$key} = 1;
 1490:         }
 1491:         foreach my $key (keys(%{$removeparam})) {
 1492:             $updates{$key} = 1;
 1493:         }
 1494:         foreach my $key (keys(%{$dbcopies})) {
 1495:             $updates{$key} = 1;
 1496:         }
 1497:         foreach my $key (keys(%{$retitles})) {
 1498:             $updates{$key} = 1;
 1499:         }
 1500:         foreach my $key (keys(%updates)) {
 1501:             my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb);
 1502:             if (ref($rewrites->{$key}) eq 'HASH') {
 1503:                 %torewrite = %{$rewrites->{$key}};
 1504:             }
 1505:             if (ref($retitles->{$key}) eq 'HASH') {
 1506:                 %toretitle = %{$retitles->{$key}};
 1507:             }
 1508:             if (ref($removefrommap->{$key}) eq 'HASH') {
 1509:                 %toremove = %{$removefrommap->{$key}};
 1510:             }
 1511:             if (ref($removeparam->{$key}) eq 'HASH') {
 1512:                 %remparam = %{$removeparam->{$key}};
 1513:             }
 1514:             if (ref($zombies->{$key}) eq 'HASH') {
 1515:                 %zombie = %{$zombies->{$key}};
 1516:             }
 1517:             if (ref($dbcopies->{$key}) eq 'HASH') {
 1518:                 foreach my $item (keys(%{$dbcopies->{$key}})) {
 1519:                     $newdb{$item} = &dbcopy($item);
 1520:                 }
 1521:             }
 1522:             if (ref($params->{$key}) eq 'HASH') {
 1523:                 %currparam = %{$params->{$key}};
 1524:             }
 1525:             my ($errtext,$fatal) = &LONCAPA::map::mapread($key);
 1526:             if ($fatal) {
 1527:                 return $errtext;
 1528:             }
 1529:             for (my $i=0; $i<@LONCAPA::map::zombies; $i++) {
 1530:                 if (defined($LONCAPA::map::zombies[$i])) {
 1531:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]);
 1532:                     if ($zombie{$src} eq $i) {
 1533:                         undef($LONCAPA::map::zombies[$i]);
 1534:                     }
 1535:                 }
 1536:             }
 1537:             for (my $i=0; $i<@LONCAPA::map::resources; $i++) {
 1538:                 if (defined($LONCAPA::map::resources[$i])) {
 1539:                     my $changed;
 1540:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$i]);
 1541:                     if ($toremove{$src} eq $i) {
 1542:                         splice(@LONCAPA::map::order,$i,1);
 1543:                         if (ref($currparam{$i}) eq 'ARRAY') {
 1544:                             foreach my $name (@{$currparam{$i}}) {
 1545:                                 &LONCAPA::map::delparameter($i,'parameter_'.$name);
 1546:                             }
 1547:                         }
 1548:                         next;
 1549:                     }
 1550:                     my $origsrc = $src;
 1551:                     if ((exists($toretitle{$src})) && ($toretitle{$src} eq $i)) {
 1552:                         if ($title =~ m{^\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 1553:                             $changed = 1;
 1554:                         }
 1555:                     }
 1556:                     if ((exists($torewrite{$src})) && ($torewrite{$src} eq $i)) {
 1557:                         $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/};
 1558:                         if ($origsrc =~ m{^/uploaded/}) {
 1559:                             if ($prefixchg) {
 1560:                                 if ($src =~ /\.(page|sequence)$/) {
 1561:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before->{'map'}\E#$1$after->{'map'}#;
 1562:                                 } else {
 1563:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before->{'doc'}\E#$1$after->{'doc'}#;
 1564:                                 }
 1565:                             }
 1566:                             if ($newsubdir->{$origsrc}) {
 1567:                                 if ($src =~ /\.(page|sequence)$/) {
 1568:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir->{$origsrc}#;
 1569:                                 } else {
 1570:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir->{$origsrc}#;
 1571:                                 }
 1572:                             }
 1573:                         }
 1574:                         $changed = 1;
 1575:                     } elsif ($newdb{$src} ne '') {
 1576:                         $src = $newdb{$src};
 1577:                         $changed = 1;
 1578:                     }
 1579:                     if ($changed) {
 1580:                         $LONCAPA::map::resources[$i] = join(':',($title,$src,$ext,$type));
 1581:                     }
 1582:                 }
 1583:             }
 1584:             foreach my $idx (keys(%remparam)) {
 1585:                 if (ref($remparam{$idx}) eq 'ARRAY') {
 1586:                     foreach my $name (@{$remparam{$idx}}) {   
 1587:                         &LONCAPA::map::delparameter($idx,'parameter_'.$name);
 1588:                     }
 1589:                 }
 1590:             }
 1591:             my $storefn;
 1592:             if ($key eq $oldurl) {
 1593:                 $storefn = $url;
 1594:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 1595:             } else {
 1596:                 $storefn = $key;
 1597:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 1598:                 if ($prefixchg) {
 1599:                     $storefn =~ s/^\Q$before->{'map'}\E/$after->{'map'}/;
 1600:                 }
 1601:                 if ($newsubdir->{$key}) {
 1602:                     $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir->{$key}/;
 1603:                 }
 1604:             }
 1605:             my $report;
 1606:             if ($folder !~ /^supplemental/) {
 1607:                 $report = 1;
 1608:             }
 1609:             my ($outtext,$errtext) =
 1610:                 &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report);
 1611:             if ($errtext) {
 1612:                 return &mt('Paste failed: an error occurred saving the folder or page.');
 1613:             }
 1614:         }
 1615:     }
 1616:     return 'ok';
 1617: }
 1618: 
 1619: sub copy_dependencies {
 1620:     my ($item,$storefn,$relpath,$errors,$contentref) = @_;
 1621:     my $content;
 1622:     if (ref($contentref)) {
 1623:         $content = $$contentref;
 1624:     } else {
 1625:         $content = &Apache::lonnet::getfile($item);
 1626:     }
 1627:     unless ($content eq '-1') {
 1628:         my $mm = new File::MMagic;
 1629:         my $mimetype = $mm->checktype_contents($content);
 1630:         if ($mimetype eq 'text/html') {
 1631:             my (%allfiles,%codebase,$state);
 1632:             my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content);
 1633:             if ($res eq 'ok') {
 1634:                 my ($numexisting,$numpathchanges,$existing);
 1635:                 (undef,$numexisting,$numpathchanges,$existing) =
 1636:                     &Apache::loncommon::ask_for_embedded_content(
 1637:                         '/adm/coursedocs',$state,\%allfiles,\%codebase,
 1638:                         {'error_on_invalid_names'   => 1,
 1639:                          'ignore_remote_references' => 1,
 1640:                          'docs_url'                 => $item,
 1641:                          'context'                  => 'paste'});
 1642:                 if ($numexisting > 0) {
 1643:                     if (ref($existing) eq 'HASH') {
 1644:                         foreach my $dep (keys(%{$existing})) {
 1645:                             my $depfile = $dep;
 1646:                             unless ($depfile =~ m{^\Q$relpath\E}) {
 1647:                                 $depfile = $relpath.$dep;
 1648:                             }
 1649:                             my $depcontent = &Apache::lonnet::getfile($depfile);
 1650:                             unless ($depcontent eq '-1') {
 1651:                                 my $storedep = $dep;
 1652:                                 $storedep =~ s{^\Q$relpath\E}{};
 1653:                                 my $dep_url =
 1654:                                     &Apache::lonclonecourse::writefile(
 1655:                                         $env{'request.course.id'},
 1656:                                         $storefn.$storedep,$depcontent);
 1657:                                 if ($dep_url eq '/adm/notfound.html') {
 1658:                                     if (ref($errors) eq 'HASH') {
 1659:                                         $errors->{$depfile} = 1;
 1660:                                     }
 1661:                                 } else {
 1662:                                     &copy_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent);
 1663:                                 }
 1664:                             }
 1665:                         }
 1666:                     }
 1667:                 }
 1668:             }
 1669:         }
 1670:     }
 1671:     return;
 1672: }
 1673: 
 1674: my %parameter_type = ( 'randompick'     => 'int_pos',
 1675: 		       'hiddenresource' => 'string_yesno',
 1676: 		       'encrypturl'     => 'string_yesno',
 1677: 		       'randomorder'    => 'string_yesno',);
 1678: my $valid_parameters_re = join('|',keys(%parameter_type));
 1679: # set parameters
 1680: sub update_parameter {
 1681: 
 1682:     return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 1683: 
 1684:     my $which = $env{'form.changeparms'};
 1685:     my $idx = $env{'form.setparms'};
 1686:     if ($env{'form.'.$which.'_'.$idx}) {
 1687: 	my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
 1688: 	                                     : 'yes';
 1689: 	&LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
 1690: 				      $parameter_type{$which});
 1691: 	&remember_parms($idx,$which,'set',$value);
 1692:     } else {
 1693: 	&LONCAPA::map::delparameter($idx,'parameter_'.$which);
 1694: 
 1695: 	&remember_parms($idx,$which,'del');
 1696:     }
 1697:     return 1;
 1698: }
 1699: 
 1700: 
 1701: sub handle_edit_cmd {
 1702:     my ($coursenum,$coursedom) =@_;
 1703:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
 1704: 
 1705:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 1706:     my ($title, $url, @rrest) = split(':', $ratstr);
 1707: 
 1708:     if ($cmd eq 'del') {
 1709: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 1710: 	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
 1711: 	    &Apache::lonnet::removeuploadedurl($url);
 1712: 	} else {
 1713: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 1714: 	}
 1715: 	splice(@LONCAPA::map::order, $idx, 1);
 1716: 
 1717:     } elsif ($cmd eq 'cut') {
 1718: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 1719: 	splice(@LONCAPA::map::order, $idx, 1);
 1720: 
 1721:     } elsif ($cmd eq 'up'
 1722: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 1723: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 1724: 
 1725:     } elsif ($cmd eq 'down'
 1726: 	     && defined($LONCAPA::map::order[$idx+1])) {
 1727: 	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 1728: 
 1729:     } elsif ($cmd eq 'rename') {
 1730: 
 1731: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 1732: 	if ($comment=~/\S/) {
 1733: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 1734: 		$comment.':'.join(':', $url, @rrest);
 1735: 	}
 1736: # Devalidate title cache
 1737: 	my $renamed_url=&LONCAPA::map::qtescape($url);
 1738: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
 1739:     } else {
 1740: 	return 0;
 1741:     }
 1742:     return 1;
 1743: }
 1744: 
 1745: sub editor {
 1746:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
 1747:         $supplementalflag,$orderhash,$iconpath)=@_;
 1748:     my $container= ($env{'form.pagepath'}) ? 'page'
 1749: 		                           : 'sequence';
 1750: 
 1751:     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order) =
 1752:         &breadcrumbs($allowed,$crstype);
 1753:     $r->print($breadcrumbtrail);
 1754: 
 1755:     my $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
 1756: 
 1757:     unless ($allowed) {
 1758:         $randompick = -1;
 1759:     }
 1760: 
 1761:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1762: 				    $folder.'.'.$container);
 1763:     return $errtext if ($fatal);
 1764: 
 1765:     if ($#LONCAPA::map::order<1) {
 1766: 	my $idx=&LONCAPA::map::getresidx();
 1767: 	if ($idx<=0) { $idx=1; }
 1768:        	$LONCAPA::map::order[0]=$idx;
 1769:         $LONCAPA::map::resources[$idx]='';
 1770:     }
 1771: 
 1772: # ------------------------------------------------------------ Process commands
 1773: 
 1774: # ---------------- if they are for this folder and user allowed to make changes
 1775:     if (($allowed) && ($env{'form.folder'} eq $folder)) {
 1776: # set parameters and change order
 1777: 	&snapshotbefore();
 1778: 
 1779: 	if (&update_parameter()) {
 1780: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 1781: 	    return $errtext if ($fatal);
 1782: 	}
 1783: 
 1784: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 1785: # change order
 1786: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 1787: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 1788: 
 1789: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 1790: 	    return $errtext if ($fatal);
 1791: 	}
 1792: 
 1793: 	if ($env{'form.pastemarked'}) {
 1794:             my %paste_errors;
 1795:             my ($paste_res,$save_error) =
 1796:                 &do_paste_from_buffer($coursenum,$coursedom,$folder,$container,
 1797:                                       \%paste_errors);
 1798:                 if ($save_error ne '') {
 1799:                     return $save_error; 
 1800:                 }
 1801:             if ($paste_res ne 'ok') {
 1802:                 $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
 1803:             }
 1804:             if (keys(%paste_errors) > 0) {
 1805:                 $r->print('<p span class="LC_warning">'."\n".
 1806:                           &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".
 1807:                           '<ul>'."\n");
 1808:                 foreach my $key (sort(keys(%paste_errors))) {
 1809:                     $r->print('<li>'.$key.'</li>'."\n");
 1810:                 }
 1811:                 $r->print('</ul></p>'."\n");
 1812:             }
 1813: 	}
 1814: 
 1815: 	$r->print($upload_output);
 1816: 
 1817: 	if (&handle_edit_cmd()) {
 1818:             my $contentchg;
 1819:             if ($env{'form.cmd'} =~ /^(del|cut)_/) {
 1820:                 $contentchg = 1;
 1821:             }
 1822: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg);
 1823: 	    return $errtext if ($fatal);
 1824: 	}
 1825: # Group import/search
 1826: 	if ($env{'form.importdetail'}) {
 1827: 	    my @imports;
 1828: 	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 1829: 		if (defined($item)) {
 1830: 		    my ($name,$url,$residx)=
 1831: 			map {&unescape($_)} split(/\=/,$item);
 1832: 		    push(@imports, [$name, $url, $residx]);
 1833: 		}
 1834: 	    }
 1835: 	    ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
 1836: 					    $container,'londocs',@imports);
 1837: 	    return $errtext if ($fatal);
 1838: 	}
 1839: # Loading a complete map
 1840: 	if ($env{'form.loadmap'}) {
 1841: 	    if ($env{'form.importmap'}=~/\w/) {
 1842: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 1843: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
 1844: 		    my $idx=&LONCAPA::map::getresidx($url);
 1845: 		    $LONCAPA::map::resources[$idx]=$res;
 1846: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 1847: 		}
 1848: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
 1849: 					    $folder.'.'.$container,1);
 1850: 		return $errtext if ($fatal);
 1851: 	    } else {
 1852: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
 1853: 
 1854: 	    }
 1855: 	}
 1856: 	&log_differences($plain);
 1857:     }
 1858: # ---------------------------------------------------------------- End commands
 1859: # ---------------------------------------------------------------- Print screen
 1860:     my $idx=0;
 1861:     my $shown=0;
 1862:     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
 1863: 	$r->print('<div class="LC_Box">'.
 1864:           '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
 1865: 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
 1866: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 1867: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 1868: 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
 1869: 		  '</ol>');
 1870:         if ($randompick>=0) {
 1871:             $r->print('<p class="LC_warning">'
 1872:                  .&mt('Caution: this folder is set to randomly pick a subset'
 1873:                      .' of resources. Adding or removing resources from this'
 1874:                      .' folder will change the set of resources that the'
 1875:                      .' students see, resulting in spurious or missing credit'
 1876:                      .' for completed problems, not limited to ones you'
 1877:                      .' modify. Do not modify the contents of this folder if'
 1878:                      .' it is in active student use.')
 1879:                  .'</p>'
 1880:             );
 1881:         }
 1882:         if ($is_random_order) {
 1883:             $r->print('<p class="LC_warning">'
 1884:                  .&mt('Caution: this folder is set to randomly order its'
 1885:                      .' contents. Adding or removing resources from this folder'
 1886:                      .' will change the order of resources shown.')
 1887:                  .'</p>'
 1888:             );
 1889:         }
 1890:         $r->print('</div>');
 1891:     }
 1892: 
 1893:     my ($to_show,$output);
 1894: 
 1895:     &Apache::loncommon::start_data_table_count(); #setup a row counter 
 1896:     foreach my $res (@LONCAPA::map::order) {
 1897:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 1898:         $name=&LONCAPA::map::qtescape($name);
 1899:         $url=&LONCAPA::map::qtescape($url);
 1900:         unless ($name) {  $name=(split(/\//,$url))[-1]; }
 1901:         unless ($name) { $idx++; next; }
 1902:         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
 1903:                               $coursenum,$crstype);
 1904:         $idx++;
 1905:         $shown++;
 1906:     }
 1907:     &Apache::loncommon::end_data_table_count();
 1908:     
 1909:     if ($shown) {
 1910:         $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
 1911:                   .&Apache::loncommon::start_data_table(undef,'contentlist');
 1912:         if ($allowed) {
 1913:             $to_show .= &Apache::loncommon::start_data_table_header_row()
 1914:                      .'<th colspan="2">'.&mt('Move').'</th>'
 1915:                      .'<th>'.&mt('Actions').'</th>'
 1916:                      .'<th colspan="2">'.&mt('Document').'</th>';
 1917:             if ($folder !~ /^supplemental/) {
 1918:                 $to_show .= '<th colspan="4">'.&mt('Settings').'</th>';
 1919:             }
 1920:             $to_show .= &Apache::loncommon::end_data_table_header_row();
 1921:         }
 1922:         $to_show .= $output.' '
 1923:                  .&Apache::loncommon::end_data_table()
 1924:                  .'<br style="line-height:2px;" />'
 1925:                  .&Apache::loncommon::end_scrollbox();
 1926:     } else {
 1927:         $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
 1928:                  .'<div class="LC_info" id="contentlist">'
 1929:                  .&mt('Currently no documents.')
 1930:                  .'</div>'
 1931:                  .&Apache::loncommon::end_scrollbox();
 1932:     }
 1933:     my $tid = 1;
 1934:     if ($supplementalflag) {
 1935:         $tid = 2;
 1936:     }
 1937:     if ($allowed) {
 1938:         my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 1939:         $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,$jumpto,
 1940:                                        $readfile));
 1941:         &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum);
 1942:     } else {
 1943:         if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
 1944:             #Function Box for Supplemental Content for users with mdc priv.
 1945:             my $funcname = &mt('Folder Editor');
 1946:             $r->print(
 1947:                 &Apache::loncommon::head_subbox(
 1948:                     &Apache::lonhtmlcommon::start_funclist().
 1949:                     &Apache::lonhtmlcommon::add_item_funclist(
 1950:                         '<a href="/adm/coursedocs?command=direct&forcesupplement=1&'.
 1951:                         'supppath='.&HTML::Entities::encode($env{'form.folderpath'}).'">'.
 1952:                         '<img src="/res/adm/pages/docs.png" alt="'.$funcname.'" class="LC_icon" />'.
 1953:                         '<span class="LC_menubuttons_inline_text">'.$funcname.'</span></a>').
 1954:                           &Apache::lonhtmlcommon::end_funclist()));
 1955:         }
 1956:         $r->print($to_show);
 1957:     }
 1958:     return;
 1959: }
 1960: 
 1961: sub process_file_upload {
 1962:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
 1963: # upload a file, if present
 1964:     my ($parseaction,$showupload,$nextphase,$mimetype);
 1965:     if ($env{'form.parserflag'}) {
 1966:         $parseaction = 'parse';
 1967:     }
 1968:     my $folder=$env{'form.folder'};
 1969:     if ($folder eq '') {
 1970:         $folder='default';
 1971:     }
 1972:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 1973:         my $errtext='';
 1974:         my $fatal=0;
 1975:         my $container='sequence';
 1976:         if ($env{'form.pagepath'}) {
 1977:             $container='page';
 1978:         }
 1979:         ($errtext,$fatal)=
 1980:               &mapread($coursenum,$coursedom,$folder.'.'.$container);
 1981:         if ($#LONCAPA::map::order<1) {
 1982:             $LONCAPA::map::order[0]=1;
 1983:             $LONCAPA::map::resources[1]='';
 1984:         }
 1985:         if ($fatal) {
 1986:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
 1987:             return;
 1988:         }
 1989:         my $destination = 'docs/';
 1990:         if ($folder =~ /^supplemental/) {
 1991:             $destination = 'supplemental/';
 1992:         }
 1993:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
 1994:             $destination .= 'default/';
 1995:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 1996:             $destination .=  $2.'/';
 1997:         }
 1998: # this is for a course, not a user, so set context to coursedoc.
 1999:         my $newidx=&LONCAPA::map::getresidx();
 2000:         $destination .= $newidx;
 2001:         my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
 2002: 						$parseaction,$allfiles,
 2003: 						$codebase,undef,undef,undef,undef,
 2004:                                                 undef,undef,\$mimetype);
 2005:         if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
 2006:             my $stored = $1;
 2007:             $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
 2008:                           $stored.'</span>').'</p>';
 2009:         } else {
 2010:             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
 2011:             
 2012:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
 2013:             return;
 2014:         }
 2015:         my $ext='false';
 2016:         if ($url=~m{^http://}) { $ext='true'; }
 2017: 	$url     = &LONCAPA::map::qtunescape($url);
 2018:         my $comment=$env{'form.comment'};
 2019: 	$comment = &LONCAPA::map::qtunescape($comment);
 2020:         if ($folder=~/^supplemental/) {
 2021:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 2022:                   $env{'user.domain'}.'___&&&___'.$comment;
 2023:         }
 2024: 
 2025:         $LONCAPA::map::resources[$newidx]=
 2026: 	    $comment.':'.$url.':'.$ext.':normal:res';
 2027:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 2028:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 2029: 				    $folder.'.'.$container,1);
 2030:         if ($fatal) {
 2031:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
 2032:             return;
 2033:         } else {
 2034:             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
 2035:                 $$upload_output = $showupload;
 2036:                 my $total_embedded = scalar(keys(%{$allfiles}));
 2037:                 if ($total_embedded > 0) {
 2038:                     my $uploadphase = 'upload_embedded';
 2039:                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
 2040: 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
 2041:                     my ($embedded,$num) = 
 2042:                         &Apache::loncommon::ask_for_embedded_content(
 2043:                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
 2044:                     if ($embedded) {
 2045:                         if ($num) {
 2046:                             $$upload_output .=
 2047: 			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
 2048:                             $nextphase = $uploadphase;
 2049:                         } else {
 2050:                             $$upload_output .= $embedded;
 2051:                         }
 2052:                     } else {
 2053:                         $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
 2054:                     }
 2055:                 } else {
 2056:                     $$upload_output .= &mt('No embedded items identified').'<br />';
 2057:                 }
 2058:                 $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
 2059:             } elsif (&Apache::loncommon::is_archive_file($mimetype)) {
 2060:                 $nextphase = 'decompress_uploaded';
 2061:                 my $position = scalar(@LONCAPA::map::order)-1;
 2062:                 my $noextract = &return_to_editor();
 2063:                 my $archiveurl = &HTML::Entities::encode($url,'<>&"');
 2064:                 my %archiveitems = (
 2065:                     folderpath => $env{'form.folderpath'},
 2066:                     pagepath   => $env{'form.pagepath'},
 2067:                     cmd        => $nextphase,
 2068:                     newidx     => $newidx,
 2069:                     position   => $position,
 2070:                     phase      => $nextphase,
 2071:                     comment    => $comment,
 2072:                 );
 2073:                 my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
 2074:                 my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
 2075:                 $$upload_output = $showupload.
 2076:                                   &Apache::loncommon::decompress_form($mimetype,
 2077:                                       $archiveurl,'/adm/coursedocs',$noextract,
 2078:                                       \%archiveitems,\@current);
 2079:             }
 2080:         }
 2081:     }
 2082:     return $nextphase;
 2083: }
 2084: 
 2085: sub get_dir_list {
 2086:     my ($url,$coursenum,$coursedom,$newidx) = @_;
 2087:     my ($destination,$dir_root) = &embedded_destination();
 2088:     my ($dirlistref,$listerror) =  
 2089:         &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
 2090:     my @dir_lines;
 2091:     my $dirptr=16384;
 2092:     if (ref($dirlistref) eq 'ARRAY') {
 2093:         foreach my $dir_line (sort
 2094:                           {
 2095:                               my ($afile)=split('&',$a,2);
 2096:                               my ($bfile)=split('&',$b,2);
 2097:                               return (lc($afile) cmp lc($bfile));
 2098:                           } (@{$dirlistref})) {
 2099:             my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
 2100:             $filename =~ s/\s+$//;
 2101:             next if ($filename =~ /^\.\.?$/); 
 2102:             my $isdir = 0;
 2103:             if ($dirptr&$testdir) {
 2104:                 $isdir = 1;
 2105:             }
 2106:             push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
 2107:         }
 2108:     }
 2109:     return @dir_lines;
 2110: }
 2111: 
 2112: sub is_supplemental_title {
 2113:     my ($title) = @_;
 2114:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 2115: }
 2116: 
 2117: # --------------------------------------------------------------- An entry line
 2118: 
 2119: sub entryline {
 2120:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$crstype)=@_;
 2121:     my ($foldertitle,$pagetitle,$renametitle);
 2122:     if (&is_supplemental_title($title)) {
 2123: 	($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
 2124: 	$pagetitle = $foldertitle;
 2125:     } else {
 2126: 	$title=&HTML::Entities::encode($title,'"<>&\'');
 2127: 	$renametitle=$title;
 2128: 	$foldertitle=$title;
 2129: 	$pagetitle=$title;
 2130:     }
 2131: 
 2132:     my $orderidx=$LONCAPA::map::order[$index];
 2133: 
 2134: 
 2135:     $renametitle=~s/\\/\\\\/g;
 2136:     $renametitle=~s/\&quot\;/\\\"/g;
 2137:     $renametitle=~s/ /%20/g;
 2138:     my $line=&Apache::loncommon::start_data_table_row();
 2139:     my ($form_start,$form_end,$form_common);
 2140: # Edit commands
 2141:     my ($container, $type, $esc_path, $path, $symb);
 2142:     if ($env{'form.folderpath'}) {
 2143: 	$type = 'folder';
 2144:         $container = 'sequence';
 2145: 	$esc_path=&escape($env{'form.folderpath'});
 2146: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 2147: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 2148:     }
 2149:     if ($env{'form.pagepath'}) {
 2150:         $type = $container = 'page';
 2151:         $esc_path=&escape($env{'form.pagepath'});
 2152: 	$path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
 2153:         $symb=&escape($env{'form.pagesymb'});
 2154:     }
 2155:     my $cpinfo='';
 2156:     if ($allowed) {
 2157: 	my $incindex=$index+1;
 2158: 	my $selectbox='';
 2159: 	if (($#LONCAPA::map::order>0) &&
 2160: 	    ((split(/\:/,
 2161: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 2162: 	     ne '') &&
 2163: 	    ((split(/\:/,
 2164: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 2165: 	     ne '')) {
 2166: 	    $selectbox=
 2167: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 2168: 		'<select name="newpos" onchange="this.form.submit()">';
 2169: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 2170: 		if ($i==$incindex) {
 2171: 		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 2172: 		} else {
 2173: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 2174: 		}
 2175: 	    }
 2176: 	    $selectbox.='</select>';
 2177: 	}
 2178: 	my %lt=&Apache::lonlocal::texthash(
 2179:                 'up' => 'Move Up',
 2180: 		'dw' => 'Move Down',
 2181: 		'rm' => 'Remove',
 2182:                 'ct' => 'Cut',
 2183: 		'rn' => 'Rename',
 2184: 		'cp' => 'Copy');
 2185: 	my $nocopy=0;
 2186:         my $nocut=0;
 2187:         if ($url=~ m{^/res/.+\.(page|sequence)$}) {
 2188: 	    # no copy for published maps
 2189: 	    $nocopy=1;
 2190: 	}
 2191:         if ($url=~/^\/res\/lib\/templates\//) {
 2192:            $nocopy=1;
 2193:            $nocut=1;
 2194:         }
 2195:         my $copylink='&nbsp;';
 2196:         my $cutlink='&nbsp;';
 2197: 
 2198: 	my $skip_confirm = 0;
 2199: 	if ( $folder =~ /^supplemental/
 2200: 	     || ($url =~ m{( /smppg$
 2201: 			    |/syllabus$
 2202: 			    |/aboutme$
 2203: 			    |/navmaps$
 2204: 			    |/bulletinboard$
 2205: 			    |\.html$
 2206: 			    |^/adm/wrapper/ext)}x)) {
 2207: 	    $skip_confirm = 1;
 2208: 	}
 2209: 
 2210: 	if (!$nocopy) {
 2211: 	    $copylink=(<<ENDCOPY);
 2212: <a href="javascript:markcopy('$esc_path','$index','$renametitle','$container','$symb','$folder');" class="LC_docs_copy">$lt{'cp'}</a>
 2213: ENDCOPY
 2214:         }
 2215: 	if (!$nocut) {
 2216: 	    $cutlink=(<<ENDCUT);
 2217: <a href="javascript:cutres('$esc_path','$index','$renametitle','$container','$symb','$folder',$skip_confirm);" class="LC_docs_cut">$lt{'ct'}</a>
 2218: ENDCUT
 2219:         }
 2220: 	$form_start = '
 2221:    <form action="/adm/coursedocs" method="post">
 2222: ';
 2223:         $form_common=(<<END);
 2224:    <input type="hidden" name="${type}path" value="$path" />
 2225:    <input type="hidden" name="${type}symb" value="$symb" />
 2226:    <input type="hidden" name="setparms" value="$orderidx" />
 2227:    <input type="hidden" name="changeparms" value="0" />
 2228: END
 2229:         $form_end = '</form>';
 2230: 	$line.=(<<END);
 2231: <td>
 2232: <div class="LC_docs_entry_move">
 2233:   <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'>
 2234:     <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
 2235:   </a>
 2236: </div>
 2237: <div class="LC_docs_entry_move">
 2238:   <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'>
 2239:     <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
 2240:   </a>
 2241: </div>
 2242: </td>
 2243: <td>
 2244:    $form_start
 2245:    $form_common
 2246:    $selectbox
 2247:    $form_end
 2248: </td>
 2249: <td class="LC_docs_entry_commands">
 2250:    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
 2251: $cutlink
 2252:    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
 2253: $copylink
 2254: </td>
 2255: END
 2256: 
 2257:     }
 2258: # Figure out what kind of a resource this is
 2259:     my ($extension)=($url=~/\.(\w+)$/);
 2260:     my $uploaded=($url=~/^\/*uploaded\//);
 2261:     my $icon=&Apache::loncommon::icon($url);
 2262:     my $isfolder=0;
 2263:     my $ispage=0;
 2264:     my $folderarg;
 2265:     my $pagearg;
 2266:     my $pagefile;
 2267:     if ($uploaded) {
 2268:         if (($extension eq 'sequence') || ($extension eq 'page')) {
 2269:             $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
 2270:             my $containerarg = $1;
 2271: 	    if ($extension eq 'sequence') {
 2272: 	        $icon=$iconpath.'navmap.folder.closed.gif';
 2273:                 $folderarg=$containerarg;
 2274:                 $isfolder=1;
 2275:             } else {
 2276:                 $icon=$iconpath.'page.gif';
 2277:                 $pagearg=$containerarg;
 2278:                 $ispage=1;
 2279:             }
 2280:             if ($allowed) {
 2281:                 $url='/adm/coursedocs?';
 2282:             } else {
 2283:                 $url='/adm/supplemental?';
 2284:             }
 2285: 	} else {
 2286: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 2287: 	}
 2288:     }
 2289: 
 2290:     my $orig_url = $url;
 2291:     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 2292:     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
 2293:     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
 2294: 	my $symb=&Apache::lonnet::symbclean(
 2295:           &Apache::lonnet::declutter('uploaded/'.
 2296:            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 2297:            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
 2298:            '.sequence').
 2299:            '___'.$residx.'___'.
 2300: 	   &Apache::lonnet::declutter($url));
 2301: 	(undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 2302: 	$url=&Apache::lonnet::clutter($url);
 2303: 	if ($url=~/^\/*uploaded\//) {
 2304: 	    $url=~/\.(\w+)$/;
 2305: 	    my $embstyle=&Apache::loncommon::fileembstyle($1);
 2306: 	    if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 2307: 		$url='/adm/wrapper'.$url;
 2308: 	    } elsif ($embstyle eq 'ssi') {
 2309: 		#do nothing with these
 2310: 	    } elsif ($url!~/\.(sequence|page)$/) {
 2311: 		$url='/adm/coursedocs/showdoc'.$url;
 2312: 	    }
 2313: 	} elsif ($url=~m|^/ext/|) {
 2314: 	    $url='/adm/wrapper'.$url;
 2315: 	    $external = 1;
 2316: 	}
 2317:         if (&Apache::lonnet::symbverify($symb,$url)) {
 2318: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
 2319:         } else {
 2320:             $url='';
 2321:         }
 2322: 	if ($container eq 'page') {
 2323: 	    my $symb=$env{'form.pagesymb'};
 2324: 
 2325: 	    $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
 2326: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
 2327: 	}
 2328:     }
 2329:     my ($rand_pick_text,$rand_order_text);
 2330:     if ($isfolder || $extension eq 'sequence') {
 2331: 	my $foldername=&escape($foldertitle);
 2332: 	my $folderpath=$env{'form.folderpath'};
 2333: 	if ($folderpath) { $folderpath.='&' };
 2334: # Append randompick number, hidden, and encrypted with ":" to foldername,
 2335: # so it gets transferred between levels
 2336: 	$folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
 2337:                                               'parameter_randompick'))[0]
 2338:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
 2339:                                               'parameter_hiddenresource'))[0]=~/^yes$/i)
 2340:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
 2341:                                               'parameter_encrypturl'))[0]=~/^yes$/i)
 2342:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
 2343:                                               'parameter_randomorder'))[0]=~/^yes$/i);
 2344: 	$url.='folderpath='.&escape($folderpath).$cpinfo;
 2345:         my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
 2346:                                                    'parameter_randompick'))[0];
 2347:         my $rpckchk;
 2348:         if ($rpicknum) {
 2349:             $rpckchk = ' checked="checked"';
 2350:         }
 2351:         my $formname = 'edit_rpick_'.$orderidx;
 2352: 	$rand_pick_text = 
 2353: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 2354: $form_common."\n".
 2355: '<span class="LC_nobreak"><label><input type="checkbox" name="randpickon_'.$orderidx.'" id="rpick_'.$orderidx.'" onclick="'."updatePick(this.form,'$orderidx','check');".'"'.$rpckchk.' /> '.&mt('Randomly Pick').'</label><input type="hidden" name="randompick_'.$orderidx.'" id="rpicknum_'.$orderidx.'" value="'.$rpicknum.'" />';
 2356:         if ($rpicknum ne '') {
 2357:             $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
 2358:         }
 2359:         $rand_pick_text .= '</span></form>';
 2360:     	my $ro_set=
 2361: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
 2362: 	$rand_order_text = 
 2363: $form_start.
 2364: $form_common.'
 2365: <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onclick="'."this.form.changeparms.value='randomorder';this.form.submit()".'" '.$ro_set.' /> '.&mt('Random Order').' </label></span></form>';
 2366:     }
 2367:     if ($ispage) {
 2368:         my $pagename=&escape($pagetitle);
 2369:         my $pagepath;
 2370:         my $folderpath=$env{'form.folderpath'};
 2371:         if ($folderpath) { $pagepath = $folderpath.'&' };
 2372:         $pagepath.=$pagearg.'&'.$pagename;
 2373: 	my $symb=$env{'form.pagesymb'};
 2374: 	if (!$symb) {
 2375: 	    my $path='uploaded/'.
 2376: 		$env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 2377: 		$env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 2378: 	    $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
 2379: 					       $residx,
 2380: 					       $path.$pagearg.'.page');
 2381: 	}
 2382: 	$url.='pagepath='.&escape($pagepath).
 2383: 	    '&amp;pagesymb='.&escape($symb).$cpinfo;
 2384:     }
 2385:     if (($external) && ($allowed)) {
 2386: 	my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
 2387: 	$external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
 2388:     } else {
 2389: 	undef($external);
 2390:     }
 2391:     my $reinit;
 2392:     if ($crstype eq 'Community') {
 2393:         $reinit = &mt('(re-initialize community to access)');
 2394:     } else {
 2395:         $reinit = &mt('(re-initialize course to access)');
 2396:     }  
 2397:     $line.='<td>';
 2398:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 2399:        $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 2400:     } elsif ($url) {
 2401:        $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes',
 2402:                                              '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
 2403:     } else {
 2404:        $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 2405:     }
 2406:     $line.='</td><td>';
 2407:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 2408:        $line.='<a href="'.$url.'">'.$title.'</a>';
 2409:     } elsif ($url) {
 2410:        $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes',
 2411:                                              $title,600,500);
 2412:     } else {
 2413:        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
 2414:     }
 2415:     $line.=$external."</td>";
 2416:     $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
 2417:     $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
 2418:     if (($allowed) && ($folder!~/^supplemental/)) {
 2419:  	my %lt=&Apache::lonlocal::texthash(
 2420:  			      'hd' => 'Hidden',
 2421:  			      'ec' => 'URL hidden');
 2422: 	my $enctext=
 2423: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="checked"':'');
 2424: 	my $hidtext=
 2425: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="checked"':'');
 2426: 	$line.=(<<ENDPARMS);
 2427:   <td class="LC_docs_entry_parameter">
 2428:     $form_start
 2429:     $form_common
 2430:     <label><input type="checkbox" name="hiddenresource_$orderidx" onclick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
 2431:     $form_end
 2432:     <br />
 2433:     $form_start
 2434:     $form_common
 2435:     <label><input type="checkbox" name="encrypturl_$orderidx" onclick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
 2436:     $form_end
 2437:   </td>
 2438:   <td class="LC_docs_entry_parameter">$rand_pick_text<br />
 2439:                                       $rand_order_text</td>
 2440: ENDPARMS
 2441:     }
 2442:     $line.=&Apache::loncommon::end_data_table_row();
 2443:     return $line;
 2444: }
 2445: 
 2446: =pod
 2447: 
 2448: =item tiehash()
 2449: 
 2450: tie the hash
 2451: 
 2452: =cut
 2453: 
 2454: sub tiehash {
 2455:     my ($mode)=@_;
 2456:     $hashtied=0;
 2457:     if ($env{'request.course.fn'}) {
 2458: 	if ($mode eq 'write') {
 2459: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 2460: 		    &GDBM_WRCREAT(),0640)) {
 2461:                 $hashtied=2;
 2462: 	    }
 2463: 	} else {
 2464: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 2465: 		    &GDBM_READER(),0640)) {
 2466:                 $hashtied=1;
 2467: 	    }
 2468: 	}
 2469:     }
 2470: }
 2471: 
 2472: sub untiehash {
 2473:     if ($hashtied) { untie %hash; }
 2474:     $hashtied=0;
 2475:     return OK;
 2476: }
 2477: 
 2478: 
 2479: 
 2480: 
 2481: sub checkonthis {
 2482:     my ($r,$url,$level,$title)=@_;
 2483:     $url=&unescape($url);
 2484:     $alreadyseen{$url}=1;
 2485:     $r->rflush();
 2486:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 2487:        $r->print("\n<br />");
 2488:        if ($level==0) {
 2489:            $r->print("<br />");
 2490:        }
 2491:        for (my $i=0;$i<=$level*5;$i++) {
 2492:            $r->print('&nbsp;');
 2493:        }
 2494:        $r->print('<a href="'.$url.'" target="cat">'.
 2495: 		 ($title?$title:$url).'</a> ');
 2496:        if ($url=~/^\/res\//) {
 2497: 	  my $result=&Apache::lonnet::repcopy(
 2498:                               &Apache::lonnet::filelocation('',$url));
 2499:           if ($result eq 'ok') {
 2500:              $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 2501:              $r->rflush();
 2502:              &Apache::lonnet::countacc($url);
 2503:              $url=~/\.(\w+)$/;
 2504:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 2505: 		 $r->print('<br />');
 2506:                  $r->rflush();
 2507:                  for (my $i=0;$i<=$level*5;$i++) {
 2508:                      $r->print('&nbsp;');
 2509:                  }
 2510:                  $r->print('- '.&mt('Rendering:').' ');
 2511: 		 my ($errorcount,$warningcount)=split(/:/,
 2512: 	       &Apache::lonnet::ssi_body($url,
 2513: 			       ('grade_target'=>'web',
 2514: 				'return_only_error_and_warning_counts' => 1)));
 2515:                  if (($errorcount) ||
 2516:                      ($warningcount)) {
 2517: 		     if ($errorcount) {
 2518:                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
 2519:                           &mt('[quant,_1,error]',$errorcount).'</span>');
 2520:                      }
 2521: 		     if ($warningcount) {
 2522:                         $r->print('<span class="LC_warning">'.
 2523:                           &mt('[quant,_1,warning]',$warningcount).'</span>');
 2524:                      }
 2525:                  } else {
 2526:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 2527:                  }
 2528:                  $r->rflush();
 2529:              }
 2530: 	     my $dependencies=
 2531:                 &Apache::lonnet::metadata($url,'dependencies');
 2532:              foreach my $dep (split(/\,/,$dependencies)) {
 2533: 		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 2534:                     &checkonthis($r,$dep,$level+1);
 2535:                  }
 2536:              }
 2537:           } elsif ($result eq 'unavailable') {
 2538:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 2539:           } elsif ($result eq 'not_found') {
 2540: 	      unless ($url=~/\$/) {
 2541: 		  $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
 2542: 	      } else {
 2543: 		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
 2544: 	      }
 2545:           } else {
 2546:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 2547:           }
 2548:        }
 2549:     }
 2550: }
 2551: 
 2552: 
 2553: 
 2554: =pod
 2555: 
 2556: =item list_symbs()
 2557: 
 2558: List Content Identifiers
 2559: 
 2560: =cut
 2561: 
 2562: sub list_symbs {
 2563:     my ($r) = @_;
 2564: 
 2565:     my $crstype = &Apache::loncommon::course_type();
 2566:     $r->print(&Apache::loncommon::start_page('List of Content Identifiers'));
 2567:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers'));
 2568:     $r->print(&startContentScreen('tools'));
 2569:     my $navmap = Apache::lonnavmaps::navmap->new();
 2570:     if (!defined($navmap)) {
 2571:         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 2572:                   '<div class="LC_error">'.
 2573:                   &mt('Unable to retrieve information about course contents').
 2574:                   '</div>');
 2575:         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
 2576:     } else {
 2577:         $r->print('<h4 class="LC_info">'.&mt("$crstype Content Identifiers").'</h4>'.
 2578:                   &Apache::loncommon::start_data_table().
 2579:                   &Apache::loncommon::start_data_table_header_row().
 2580:                   '<th>'.&mt('Title').'</th><th>'.&mt('Identifier').'</th>'.
 2581:                   &Apache::loncommon::end_data_table_header_row()."\n");
 2582:         my $count;
 2583:         foreach my $res ($navmap->retrieveResources()) {
 2584:             $r->print(&Apache::loncommon::start_data_table_row().
 2585:                       '<td>'.$res->compTitle().'</td>'.
 2586:                       '<td>'.$res->symb().'</td>'.
 2587:                       &Apache::loncommon::start_data_table_row());
 2588:             $count ++;
 2589:         }
 2590:         if (!$count) {
 2591:             $r->print(&Apache::loncommon::start_data_table_row().
 2592:                       '<td colspan="2">'.&mt("$crstype is empty").'</td>'.
 2593:                       &Apache::loncommon::end_data_table_row()); 
 2594:         }
 2595:         $r->print(&Apache::loncommon::end_data_table());
 2596:     }
 2597: }
 2598: 
 2599: 
 2600: sub verifycontent {
 2601:     my ($r) = @_;
 2602:     my $crstype = &Apache::loncommon::course_type();
 2603:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Documents'));
 2604:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Documents'));
 2605:     $r->print(&startContentScreen('tools'));
 2606:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>'); 
 2607:    $hashtied=0;
 2608:    undef %alreadyseen;
 2609:    %alreadyseen=();
 2610:    &tiehash();
 2611:    
 2612:    foreach my $key (keys(%hash)) {
 2613:        if ($hash{$key}=~/\.(page|sequence)$/) {
 2614: 	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 2615: 	       $r->print('<hr /><span class="LC_error">'.
 2616: 			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
 2617: 			 &unescape($hash{$key}).'</span><br />'.
 2618: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
 2619: 	   }
 2620:        }
 2621:        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 2622:            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
 2623:        }
 2624:    }
 2625:    &untiehash();
 2626:    $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 2627: }
 2628: 
 2629: 
 2630: sub devalidateversioncache {
 2631:     my $src=shift;
 2632:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 2633: 					  &Apache::lonnet::clutter($src));
 2634: }
 2635: 
 2636: sub checkversions {
 2637:     my ($r) = @_;
 2638:     my $crstype = &Apache::loncommon::course_type();
 2639:     $r->print(&Apache::loncommon::start_page("Check $crstype Document Versions"));
 2640:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Document Versions"));
 2641:     $r->print(&startContentScreen('tools'));
 2642: 
 2643:     my $header='';
 2644:     my $startsel='';
 2645:     my $monthsel='';
 2646:     my $weeksel='';
 2647:     my $daysel='';
 2648:     my $allsel='';
 2649:     my %changes=();
 2650:     my $starttime=0;
 2651:     my $haschanged=0;
 2652:     my %setversions=&Apache::lonnet::dump('resourceversions',
 2653: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 2654: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 2655: 
 2656:     $hashtied=0;
 2657:     &tiehash();
 2658:     my %newsetversions=();
 2659:     if ($env{'form.setmostrecent'}) {
 2660: 	$haschanged=1;
 2661: 	foreach my $key (keys(%hash)) {
 2662: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 2663: 		$newsetversions{$1}='mostrecent';
 2664:                 &devalidateversioncache($1);
 2665: 	    }
 2666: 	}
 2667:     } elsif ($env{'form.setcurrent'}) {
 2668: 	$haschanged=1;
 2669: 	foreach my $key (keys(%hash)) {
 2670: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 2671: 		my $getvers=&Apache::lonnet::getversion($1);
 2672: 		if ($getvers>0) {
 2673: 		    $newsetversions{$1}=$getvers;
 2674: 		    &devalidateversioncache($1);
 2675: 		}
 2676: 	    }
 2677: 	}
 2678:     } elsif ($env{'form.setversions'}) {
 2679: 	$haschanged=1;
 2680: 	foreach my $key (keys(%env)) {
 2681: 	    if ($key=~/^form\.set_version_(.+)$/) {
 2682: 		my $src=$1;
 2683: 		if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 2684: 		    $newsetversions{$src}=$env{$key};
 2685: 		    &devalidateversioncache($src);
 2686: 		}
 2687: 	    }
 2688: 	}
 2689:     }
 2690:     if ($haschanged) {
 2691:         if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 2692: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 2693: 			  $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 2694: 	    $r->print(&Apache::loncommon::confirmwrapper(
 2695:                 &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
 2696: 	} else {
 2697: 	    $r->print(&Apache::loncommon::confirmwrapper(
 2698:                 &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
 2699: 	}
 2700: 	&mark_hash_old();
 2701:     }
 2702:     &changewarning($r,'');
 2703:     if ($env{'form.timerange'} eq 'all') {
 2704: # show all documents
 2705: 	$header=&mt('All Documents in '.$crstype);
 2706: 	$allsel=1;
 2707: 	foreach my $key (keys(%hash)) {
 2708: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 2709: 		my $src=$1;
 2710: 		$changes{$src}=1;
 2711: 	    }
 2712: 	}
 2713:     } else {
 2714: # show documents which changed
 2715: 	%changes=&Apache::lonnet::dump
 2716: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 2717:                      $env{'course.'.$env{'request.course.id'}.'.num'});
 2718: 	my $firstkey=(keys(%changes))[0];
 2719: 	unless ($firstkey=~/^error\:/) {
 2720: 	    unless ($env{'form.timerange'}) {
 2721: 		$env{'form.timerange'}=604800;
 2722: 	    }
 2723: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 2724: 		.&mt('seconds');
 2725: 	    if ($env{'form.timerange'}==-1) {
 2726: 		$seltext='since start of course';
 2727: 		$startsel='selected';
 2728: 		$env{'form.timerange'}=time;
 2729: 	    }
 2730: 	    $starttime=time-$env{'form.timerange'};
 2731: 	    if ($env{'form.timerange'}==2592000) {
 2732: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 2733: 		$monthsel='selected';
 2734: 	    } elsif ($env{'form.timerange'}==604800) {
 2735: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 2736: 		$weeksel='selected';
 2737: 	    } elsif ($env{'form.timerange'}==86400) {
 2738: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 2739: 		$daysel='selected';
 2740: 	    }
 2741: 	    $header=&mt('Content changed').' '.$seltext;
 2742: 	} else {
 2743: 	    $header=&mt('No content modifications yet.');
 2744: 	}
 2745:     }
 2746:     %setversions=&Apache::lonnet::dump('resourceversions',
 2747: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 2748: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 2749:     my %lt=&Apache::lonlocal::texthash
 2750: 	      ('st' => 'Version changes since start of '.$crstype,
 2751: 	       'lm' => 'Version changes since last Month',
 2752: 	       'lw' => 'Version changes since last Week',
 2753: 	       'sy' => 'Version changes since Yesterday',
 2754:                'al' => 'All Resources (possibly large output)',
 2755:                'cd' => 'Change display', 
 2756: 	       'sd' => 'Display',
 2757: 	       'fi' => 'File',
 2758: 	       'md' => 'Modification Date',
 2759:                'mr' => 'Most recently published Version',
 2760: 	       've' => 'Version used in '.$crstype,
 2761:                'vu' => 'Set Version to be used in '.$crstype,
 2762: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
 2763: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 2764: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 2765: 	       'di' => 'Differences',
 2766: 	       'save' => 'Save changes',
 2767:                'vers' => 'Version choice(s) for specific resources', 
 2768: 	       'act' => 'Actions');
 2769:     $r->print(<<ENDHEADERS);
 2770: <h4 class="LC_info">$header</h4>
 2771: <form action="/adm/coursedocs" method="post">
 2772: <input type="hidden" name="versions" value="1" />
 2773: <div class="LC_left_float">
 2774: <fieldset>
 2775: <legend>$lt{'cd'}</legend>
 2776: <select name="timerange">
 2777: <option value='all' $allsel>$lt{'al'}</option>
 2778: <option value="-1" $startsel>$lt{'st'}</option>
 2779: <option value="2592000" $monthsel>$lt{'lm'}</option>
 2780: <option value="604800" $weeksel>$lt{'lw'}</option>
 2781: <option value="86400" $daysel>$lt{'sy'}</option>
 2782: </select>
 2783: <input type="submit" name="display" value="$lt{'sd'}" />
 2784: </fieldset>
 2785: </div>
 2786: <div class="LC_left_float">
 2787: <fieldset>
 2788: <legend>$lt{'act'}</legend>
 2789: $lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" /><br />
 2790: $lt{'sc'}: <input type="submit" name="setcurrent" value="Go" />
 2791: </fieldset>
 2792: </div>
 2793: <br clear="all" />
 2794: <hr />
 2795: <h4>$lt{'vers'}</h4>
 2796: <input type="submit" name="setversions" value="$lt{'save'}" />
 2797: <table border="0">
 2798: ENDHEADERS
 2799:     #number of columns for version history
 2800:     my $num_ver_col = 1;
 2801:     $r->print(
 2802:     &Apache::loncommon::start_data_table().
 2803:     &Apache::loncommon::start_data_table_header_row().
 2804:     '<th>'.&mt('Resources').'</th>'.
 2805:     "<th>$lt{'mr'}</th>".
 2806:     "<th>$lt{'ve'}</th>".
 2807:     "<th>$lt{'vu'}</th>".
 2808:     '<th colspan="'.$num_ver_col.'">'.&mt('History').'</th>'.
 2809:     '</b>');
 2810:     foreach my $key (sort(keys(%changes))) {
 2811: 	if ($changes{$key}>$starttime) {
 2812: 	    my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 2813: 	    my $currentversion=&Apache::lonnet::getversion($key);
 2814: 	    if ($currentversion<0) {
 2815:                 $currentversion='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
 2816: 	    }
 2817: 	    my $linkurl=&Apache::lonnet::clutter($key);
 2818:         $r->print(
 2819:             &Apache::loncommon::end_data_table_header_row().
 2820:             &Apache::loncommon::start_data_table_row().
 2821:             '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br>'.
 2822:             '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
 2823:             '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br>('.
 2824:             &Apache::lonlocal::locallocaltime(&Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate')).')</span></td>'.
 2825:             '<td align="right">');
 2826: # Used in course
 2827: 	    my $usedversion=$hash{'version_'.$linkurl};
 2828: 	    if (($usedversion) && ($usedversion ne 'mostrecent')) {
 2829:                 if($usedversion != $currentversion){
 2830:                     $r->print('<span class="LC_warning">'.$usedversion.'</span>');
 2831:                 }else{
 2832:                     $r->print($usedversion);
 2833:                 }
 2834: 	    } else {
 2835: 		$r->print($currentversion);
 2836: 	    }
 2837: 	    $r->print('</td><td title="'.$lt{'vu'}.'">');
 2838: # Set version
 2839: 	    $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
 2840: 						      'set_version_'.$linkurl,
 2841: 						      {'select_form_order' =>
 2842: 						       ['',1..$currentversion,'mostrecent'],
 2843: 						       '' => '',
 2844: 						       'mostrecent' => &mt('most recent'),
 2845: 						       map {$_,$_} (1..$currentversion)}));
 2846: 	    my $lastold=1;
 2847: 	    for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 2848: 		my $url=$root.'.'.$prevvers.'.'.$extension;
 2849: 		if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
 2850: 		    $starttime) {
 2851: 		    $lastold=$prevvers;
 2852: 		}
 2853: 	    }
 2854:             #
 2855:             # Code to figure out how many version entries should go in
 2856:             # each of the four columns
 2857:             my $entries_per_col = 0;
 2858:             my $num_entries = ($currentversion-$lastold);
 2859:             if ($num_entries % $num_ver_col == 0) {
 2860:                 $entries_per_col = $num_entries/$num_ver_col;
 2861:             } else {
 2862:                 $entries_per_col = $num_entries/$num_ver_col + 1;
 2863:             }
 2864:             my $entries_count = 0;
 2865:             $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 2866:             my $cols_output = 1;
 2867:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 2868: 		my $url=$root.'.'.$prevvers.'.'.$extension;
 2869: 		$r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
 2870: 			  '">'.&mt('Version').' '.$prevvers.'</a> ('.
 2871: 			  &Apache::lonlocal::locallocaltime(
 2872:                                 &Apache::lonnet::metadata($url,
 2873:                                                           'lastrevisiondate')
 2874:                                                             ).
 2875: 			  ')');
 2876: 		if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 2877:                     $r->print(' <a href="/adm/diff?filename='.
 2878: 			      &Apache::lonnet::clutter($root.'.'.$extension).
 2879: 			      '&versionone='.$prevvers.
 2880: 			      '" target="diffs">'.&mt('Diffs').'</a>');
 2881: 		}
 2882: 		$r->print('</span><br />');
 2883:                 if (++$entries_count % $entries_per_col == 0) {
 2884:                     $r->print('</span></td>');
 2885:                     if ($cols_output != $num_ver_col) {
 2886:                         $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 2887:                         $cols_output++;
 2888:                     }
 2889:                 }
 2890: 	    }
 2891:             while($cols_output++ < $num_ver_col) {
 2892:                 $r->print('</span></td><td>');
 2893:             }
 2894: 	}
 2895:     }
 2896:     $r->print('</td>'.&Apache::loncommon::end_data_table_row().
 2897:             &Apache::loncommon::end_data_table().
 2898:             '<input type="submit" name="setversions" value="'.$lt{'save'}.'" />');
 2899: 
 2900:     &untiehash();
 2901: }
 2902: 
 2903: sub mark_hash_old {
 2904:     my $retie_hash=0;
 2905:     if ($hashtied) {
 2906: 	$retie_hash=1;
 2907: 	&untiehash();
 2908:     }
 2909:     &tiehash('write');
 2910:     $hash{'old'}=1;
 2911:     &untiehash();
 2912:     if ($retie_hash) { &tiehash(); }
 2913: }
 2914: 
 2915: sub is_hash_old {
 2916:     my $untie_hash=0;
 2917:     if (!$hashtied) {
 2918: 	$untie_hash=1;
 2919: 	&tiehash();
 2920:     }
 2921:     my $return=$hash{'old'};
 2922:     if ($untie_hash) { &untiehash(); }
 2923:     return $return;
 2924: }
 2925: 
 2926: sub changewarning {
 2927:     my ($r,$postexec,$message,$url)=@_;
 2928:     if (!&is_hash_old()) { return; }
 2929:     my $pathvar='folderpath';
 2930:     my $path=&escape($env{'form.folderpath'});
 2931:     if (!defined($url)) {
 2932: 	if (defined($env{'form.pagepath'})) {
 2933: 	    $pathvar='pagepath';
 2934: 	    $path=&escape($env{'form.pagepath'});
 2935: 	    $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
 2936: 	}
 2937: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
 2938:     }
 2939:     my $course_type = &Apache::loncommon::course_type();
 2940:     if (!defined($message)) {
 2941: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
 2942:     }
 2943:     $r->print("\n\n".
 2944: '<script type="text/javascript">'."\n".
 2945: '// <![CDATA['."\n".
 2946: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
 2947: '// ]]>'."\n".
 2948: '</script>'."\n".
 2949: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
 2950: '<input type="hidden" name="orgurl" value="'.$url.
 2951: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
 2952: &mt($message,' <input type="hidden" name="'.
 2953:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
 2954:     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
 2955: $help{'Caching'}.'</p></form>'."\n\n");
 2956: }
 2957: 
 2958: 
 2959: sub init_breadcrumbs {
 2960:     my ($form,$text)=@_;
 2961:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 2962:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1",
 2963: 					    text=>&Apache::loncommon::course_type().' Editor',
 2964: 					    faq=>273,
 2965: 					    bug=>'Instructor Interface',
 2966:                                             help => 'Docs_Adding_Course_Doc'});
 2967:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 2968: 					    text=>$text,
 2969: 					    faq=>273,
 2970: 					    bug=>'Instructor Interface'});
 2971: }
 2972: 
 2973: # subroutine to list form elements
 2974: sub create_list_elements {
 2975:    my @formarr = @_;
 2976:    my $list = '';
 2977:    for my $button (@formarr){
 2978:         for my $picture(keys %$button) {
 2979:             $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text'});
 2980:         }
 2981:    }
 2982:    return $list;
 2983: }
 2984: 
 2985: # subroutine to create ul from list elements
 2986: sub create_form_ul {
 2987:    my $list = shift;
 2988:    my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
 2989:    return $ul;
 2990: }
 2991: 
 2992: #
 2993: # Start tabs
 2994: #
 2995: 
 2996: sub startContentScreen {
 2997:     my ($mode) = @_;
 2998:     my $output = '<ul class="LC_TabContentBigger" id="mainnav">';
 2999:     if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
 3000:         $output .= '<li'.(($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";
 3001:         $output .= '<li'.(($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";
 3002:         $output .= '<li'.(($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";
 3003:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>';
 3004:     } else {
 3005:         $output .= '<li '.(($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";
 3006:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>'."\n";
 3007:         $output .= '<li '.(($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";
 3008:                    '><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>';
 3009:     }
 3010:     $output .= "\n".'</ul>'."\n";
 3011:     $output .= '<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
 3012:                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
 3013:                '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">';
 3014:     return $output;
 3015: }
 3016: 
 3017: #
 3018: # End tabs
 3019: #
 3020: 
 3021: sub endContentScreen {
 3022:     return '</div></div></div>';
 3023: }
 3024: 
 3025: sub supplemental_base {
 3026:     return 'supplemental&'.&escape(&mt('Supplemental '.&Apache::loncommon::course_type().' Content'));
 3027: }
 3028: 
 3029: sub handler {
 3030:     my $r = shift;
 3031:     &Apache::loncommon::content_type($r,'text/html');
 3032:     $r->send_http_header;
 3033:     return OK if $r->header_only;
 3034: 
 3035: # get course data
 3036:     my $crstype = &Apache::loncommon::course_type();
 3037:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 3038:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 3039: 
 3040: # graphics settings
 3041:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/');
 3042: 
 3043: #
 3044: # --------------------------------------------- Initialize help topics for this
 3045:     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 3046: 	               'Adding_External_Resource','Navigate_Content',
 3047: 	               'Adding_Folders','Docs_Overview', 'Load_Map',
 3048: 	               'Supplemental','Score_Upload_Form','Adding_Pages',
 3049: 	               'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
 3050: 	               'Check_Resource_Versions','Verify_Content') {
 3051: 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 3052:     }
 3053:     # Composite help files
 3054:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 3055: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 3056:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 3057: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 3058:     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
 3059: 		    'Option_Response_Simple');
 3060:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 3061: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 3062:     $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
 3063: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 3064:     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 3065:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 3066: 
 3067:     
 3068:     my $allowed;
 3069: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 3070:     unless ($r->uri eq '/adm/supplemental') {
 3071:         # does this user have privileges to modify content.  
 3072:         $allowed = &Apache::lonnet::allowed('mdc',$env{'request.course.id'});
 3073:     }
 3074: 
 3075:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['chooseserver',
 3076:                                             'inhibitmenu']);
 3077:   if ($allowed && $env{'form.chooseserver'}) {
 3078:       &choose_dump_server($r);
 3079:       return OK;
 3080:   } elsif ($allowed && $env{'form.verify'}) {
 3081:       &init_breadcrumbs('verify','Verify Content');
 3082:       &verifycontent($r);
 3083:   } elsif ($allowed && $env{'form.listsymbs'}) {
 3084:       &init_breadcrumbs('listsymbs','List Content IDs');
 3085:       &list_symbs($r);
 3086:   } elsif ($allowed && $env{'form.docslog'}) {
 3087:       &init_breadcrumbs('docslog','Show Log');
 3088:       my $folder = $env{'form.folder'};
 3089:       if ($folder eq '') {
 3090:           $folder='default';
 3091:       }
 3092:       &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath);
 3093:   } elsif ($allowed && $env{'form.versions'}) {
 3094:       &init_breadcrumbs('versions','Check/Set Resource Versions');
 3095:       &checkversions($r);
 3096:   } elsif ($allowed && $env{'form.dumpcourse'}) {
 3097:       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' Content to Authoring Space');
 3098:       &dumpcourse($r);
 3099:   } elsif ($allowed && $env{'form.exportcourse'}) {
 3100:       &init_breadcrumbs('exportcourse','IMS Export');
 3101:       &Apache::imsexport::exportcourse($r);
 3102:   } else {
 3103: #
 3104: # Done catching special calls
 3105: # The whole rest is for course and supplemental documents and utilities menu
 3106: # Get the parameters that may be needed
 3107: #
 3108:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 3109:                                             ['folderpath','pagepath',
 3110:                                              'pagesymb','forcesupplement','forcestandard',
 3111:                                              'tools','symb','command']);
 3112: 
 3113: # standard=1: this is a "new-style" course with an uploaded map as top level
 3114: # standard=2: this is a "old-style" course, and there is nothing we can do
 3115: 
 3116:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 3117: 
 3118: # Decide whether this should display supplemental or main content or utilities
 3119: # supplementalflag=1: show supplemental documents
 3120: # supplementalflag=0: show standard documents
 3121: # toolsflag=1: show utilities
 3122: 
 3123: 
 3124:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
 3125:     if (($env{'form.folderpath'}=~/^default/) || $env{'form.folderpath'} eq "" || ($env{'form.pagepath'})) {
 3126:        $supplementalflag=0;
 3127:     }
 3128:     if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
 3129:     if ($env{'form.forcestandard'})   { $supplementalflag=0; }
 3130:     unless ($allowed) { $supplementalflag=1; }
 3131:     unless ($standard) { $supplementalflag=1; }
 3132:     my $toolsflag=0;
 3133:     if ($env{'form.tools'}) { $toolsflag=1; }
 3134: 
 3135:     my $script='';
 3136:     my $showdoc=0;
 3137:     my $addentries = {};
 3138:     my $container;
 3139:     my $containertag;
 3140:     my $uploadtag;
 3141: 
 3142: # Do we directly jump somewhere?
 3143: 
 3144:    if ($env{'form.command'} eq 'direct') {
 3145:        my ($mapurl,$id,$resurl);
 3146:        if ($env{'form.symb'} ne '') {
 3147:            ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($env{'form.symb'});
 3148:            if ($resurl=~/\.(sequence|page)$/) {
 3149:                $mapurl=$resurl;
 3150:            } elsif ($resurl eq 'adm/navmaps') {
 3151:                $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
 3152:            }
 3153:            my $mapresobj;
 3154:            my $navmap = Apache::lonnavmaps::navmap->new();
 3155:            if (ref($navmap)) {
 3156:                $mapresobj = $navmap->getResourceByUrl($mapurl);
 3157:            }
 3158:            $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
 3159:            my $type=$2;
 3160:            my $path;
 3161:            if (ref($mapresobj)) {
 3162:                my $pcslist = $mapresobj->map_hierarchy();
 3163:                if ($pcslist ne '') {
 3164:                    foreach my $pc (split(/,/,$pcslist)) {
 3165:                        next if ($pc <= 1);
 3166:                        my $res = $navmap->getByMapPc($pc);
 3167:                        if (ref($res)) {
 3168:                            my $thisurl = $res->src();
 3169:                            $thisurl=~s{^.*/([^/]+)\.\w+$}{$1}; 
 3170:                            my $thistitle = $res->title();
 3171:                            $path .= '&'.
 3172:                                     &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
 3173:                                     &Apache::lonhtmlcommon::entity_encode($thistitle).
 3174:                                     ':'.$res->randompick().
 3175:                                     ':'.$res->randomout().
 3176:                                     ':'.$res->encrypted().
 3177:                                     ':'.$res->randomorder();
 3178:                        }
 3179:                    }
 3180:                }
 3181:                $path .= '&'.&Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
 3182:                     &Apache::lonhtmlcommon::entity_encode($mapresobj->title()).
 3183:                     ':'.$mapresobj->randompick().
 3184:                     ':'.$mapresobj->randomout().
 3185:                     ':'.$mapresobj->encrypted().
 3186:                     ':'.$mapresobj->randomorder();
 3187:            } else {
 3188:                my $maptitle = &Apache::lonnet::gettitle($mapurl);
 3189:                $path = '&default&...::::'.
 3190:                    '&'.&Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
 3191:                    &Apache::lonhtmlcommon::entity_encode($maptitle).'::::';
 3192:            }
 3193:            $path = 'default&'.
 3194:                    &Apache::lonhtmlcommon::entity_encode('Main Course Documents').
 3195:                    $path;
 3196:            if ($type eq 'sequence') {
 3197:                $env{'form.folderpath'}=$path;
 3198:                $env{'form.pagepath'}='';
 3199:            } else {
 3200:                $env{'form.pagepath'}=$path;
 3201:                $env{'form.folderpath'}='';
 3202:            }
 3203:        } elsif ($env{'form.supppath'} ne '') {
 3204:            $env{'form.folderpath'}=$env{'form.supppath'};
 3205:        }
 3206:    } elsif ($env{'form.command'} eq 'editdocs') {
 3207:         $env{'form.folderpath'} = 'default&'.
 3208:                                   &Apache::lonhtmlcommon::entity_encode('Main Course Content');
 3209:         $env{'form.pagepath'}='';
 3210:    } elsif ($env{'form.command'} eq 'editsupp') {
 3211:         $env{'form.folderpath'} = 'default&'.
 3212:                                   &Apache::lonhtmlcommon::entity_encode('Supplemental Content');
 3213:         $env{'form.pagepath'}='';
 3214:    }
 3215: 
 3216: # Where do we store these for when we come back?
 3217:     my $stored_folderpath='docs_folderpath';
 3218:     if ($supplementalflag) {
 3219:        $stored_folderpath='docs_sup_folderpath';
 3220:     }
 3221: 
 3222: # No folderpath, no pagepath, see if we have something stored
 3223:     if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
 3224:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 3225:                                               {'folderpath' => 'scalar'});
 3226:     }
 3227:    
 3228: # If we are not allowed to make changes, all we can see are supplemental docs
 3229:     if (!$allowed) {
 3230:         $env{'form.pagepath'}='';
 3231:         unless ($env{'form.folderpath'} =~ /^supplemental/) {
 3232:             $env{'form.folderpath'} = &supplemental_base();
 3233:         }
 3234:     }
 3235: # If we still not have a folderpath, see if we can resurrect at pagepath
 3236:     if (!$env{'form.folderpath'} && $allowed) {
 3237:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 3238:                                               {'pagepath' => 'scalar'});
 3239:     }
 3240: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
 3241:     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 3242:         $env{'form.folderpath'} = &supplemental_base()
 3243:                                   .'&'.
 3244:                                   $env{'form.folderpath'};
 3245:     }
 3246: # If after all of this, we still don't have any paths, make them
 3247:     unless (($env{'form.pagepath'}) || ($env{'form.folderpath'})) {
 3248:        if ($supplementalflag) {
 3249:           $env{'form.folderpath'}=&supplemental_base();
 3250:        } else {
 3251:           $env{'form.folderpath'}='default';
 3252:        }
 3253:     }
 3254: 
 3255: # Store this
 3256:     unless ($toolsflag) {
 3257:         &Apache::loncommon::store_course_settings($stored_folderpath,
 3258:                                                   {'pagepath' => 'scalar',
 3259:                                                    'folderpath' => 'scalar'});
 3260:         if ($env{'form.folderpath'}) {
 3261: 	    my (@folderpath)=split('&',$env{'form.folderpath'});
 3262: 	    $env{'form.foldername'}=&unescape(pop(@folderpath));
 3263: 	    $env{'form.folder'}=pop(@folderpath);
 3264:             $container='sequence';
 3265:         }
 3266:         if ($env{'form.pagepath'}) {
 3267:             my (@pagepath)=split('&',$env{'form.pagepath'});
 3268:             $env{'form.pagename'}=&unescape(pop(@pagepath));
 3269:             $env{'form.folder'}=pop(@pagepath);
 3270:             $container='page';
 3271:             $containertag = '<input type="hidden" name="pagepath" value="" />'.
 3272: 	                    '<input type="hidden" name="pagesymb" value="" />';
 3273:             $uploadtag = 
 3274:                 '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
 3275: 	        '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />'.
 3276:                 '<input type="hidden" name="folderpath" value="" />';
 3277:         } else {
 3278:             my $folderpath=$env{'form.folderpath'};
 3279:             if (!$folderpath) {
 3280:                 if ($env{'form.folder'} eq '' ||
 3281:                     $env{'form.folder'} eq 'supplemental') {
 3282:                     $folderpath='default&'.
 3283:                         &escape(&mt('Main '.$crstype.' Documents'));
 3284:                 }
 3285:             }
 3286:             $containertag = '<input type="hidden" name="folderpath" value="" />';
 3287:             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 3288:         }
 3289:         if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 3290:            $showdoc='/'.$1;
 3291:         }
 3292:         if ($showdoc) { # got called in sequence from course
 3293: 	    $allowed=0; 
 3294:         } else {
 3295:             if ($allowed) {
 3296:                 &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 3297:                 $script=&Apache::lonratedt::editscript('simple');
 3298:             }
 3299:         }
 3300:     }
 3301: 
 3302: # get personal data
 3303:     my $uname=$env{'user.name'};
 3304:     my $udom=$env{'user.domain'};
 3305:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 3306: 
 3307:     if ($allowed) {
 3308:         if ($toolsflag) {
 3309:             $script .= &inject_data_js();
 3310:             my ($home,$other,%outhash)=&authorhosts();
 3311:             if (!$home && $other) {
 3312:                 my @hosts;
 3313:                 foreach my $aurole (keys(%outhash)) {
 3314:                     unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 3315:                         push(@hosts,$outhash{$aurole});
 3316:                     }
 3317:                 }
 3318:                 $script .= &dump_switchserver_js(@hosts); 
 3319:             }
 3320:         } else {
 3321:             my @tabids;
 3322:             if ($supplementalflag) {
 3323:                 @tabids = ('002','ee2','ff2');
 3324:             } else {
 3325:                 @tabids = ('aa1','bb1','cc1','ff1');
 3326:                 unless ($env{'form.pagepath'}) {
 3327:                     unshift(@tabids,'001');
 3328:                     push(@tabids,('dd1','ee1'));
 3329:                 }
 3330:             }
 3331:             my $tabidstr = join("','",@tabids);
 3332: 	    $script .= &editing_js($udom,$uname,$supplementalflag).
 3333:                        &history_tab_js().
 3334:                        &inject_data_js().
 3335:                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr);
 3336:             $addentries = {
 3337:                             onload   => "javascript:resize_scrollbox('contentscroll','1','1');",
 3338:                           };
 3339:         }
 3340:         if ($env{'docs.markedcopy_url'}) {
 3341:             $script .= &paste_popup_js(); 
 3342:         }
 3343:     }
 3344: # -------------------------------------------------------------------- Body tag
 3345:     $script = '<script type="text/javascript">'."\n"
 3346:               .'// <![CDATA['."\n"
 3347:               .$script."\n"
 3348:               .'// ]]>'."\n"
 3349:               .'</script>'."\n";
 3350: 
 3351:     # Breadcrumbs
 3352:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 3353:     unless ($showdoc) {
 3354:         &Apache::lonhtmlcommon::add_breadcrumb({
 3355:             href=>"/adm/coursedocs",text=>"$crstype Contents"});
 3356: 
 3357:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
 3358:                                                  {'force_register' => $showdoc,
 3359:                                                   'add_entries'    => $addentries,
 3360:                                                  })
 3361:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 3362:                  .&Apache::lonhtmlcommon::breadcrumbs(
 3363:                      'Editing '.$crstype.' Contents',
 3364:                      'Docs_Adding_Course_Doc')
 3365:         );
 3366:     } else {
 3367:         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
 3368:                                                 {'force_register' => $showdoc,}));
 3369:     }
 3370: 
 3371:   my %allfiles = ();
 3372:   my %codebase = ();
 3373:   my ($upload_result,$upload_output,$uploadphase);
 3374:   if ($allowed) {
 3375:       if (($env{'form.uploaddoc.filename'}) &&
 3376: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 3377:           my $context = $1; 
 3378:           # Process file upload - phase one - upload and parse primary file.
 3379: 	  undef($hadchanges);
 3380:           $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
 3381:                                               \%allfiles,\%codebase,$context);
 3382: 	  if ($hadchanges) {
 3383: 	      &mark_hash_old();
 3384: 	  }
 3385:           $r->print($upload_output);
 3386:       } elsif ($env{'form.phase'} eq 'upload_embedded') {
 3387:           # Process file upload - phase two - upload embedded objects 
 3388:           $uploadphase = 'check_embedded';
 3389:           my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
 3390:           my $state = &embedded_form_elems($uploadphase,$primaryurl,
 3391:                                            $env{'form.newidx'});
 3392:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 3393:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 3394:           my ($destination,$dir_root) = &embedded_destination();
 3395:           my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
 3396:           my $actionurl = '/adm/coursedocs';
 3397:           my ($result,$flag) = 
 3398:               &Apache::loncommon::upload_embedded('coursedoc',$destination,
 3399:                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
 3400:                   $actionurl);
 3401:           $r->print($result.&return_to_editor());
 3402:       } elsif ($env{'form.phase'} eq 'check_embedded') {
 3403:           # Process file upload - phase three - modify references in HTML file
 3404:           $uploadphase = 'modified_orightml';
 3405:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 3406:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 3407:           my ($destination,$dir_root) = &embedded_destination();
 3408:           my $result = 
 3409:               &Apache::loncommon::modify_html_refs('coursedoc',$destination,
 3410:                                                    $docuname,$docudom,undef,
 3411:                                                    $dir_root);
 3412:           $r->print($result.&return_to_editor());   
 3413:       } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
 3414:           $uploadphase = 'decompress_phase_one';
 3415:           $r->print(&decompression_phase_one().
 3416:                     &return_to_editor());
 3417:       } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
 3418:           $uploadphase = 'decompress_phase_two';
 3419:           $r->print(&decompression_phase_two().
 3420:                     &return_to_editor());
 3421:       }
 3422:   }
 3423: 
 3424:   if ($allowed && $toolsflag) {
 3425:       $r->print(&startContentScreen('tools'));
 3426:       $r->print(&generate_admin_menu($crstype));
 3427:       $r->print(&endContentScreen());
 3428:   } elsif ((!$showdoc) && (!$uploadphase)) {
 3429: # -----------------------------------------------------------------------------
 3430:        my %lt=&Apache::lonlocal::texthash(
 3431:                 'uplm' => 'Upload a new main '.lc($crstype).' document',
 3432:                 'upls' => 'Upload a new supplemental '.lc($crstype).' document',
 3433:                 'impp' => 'Import a document',
 3434: 		'copm' => 'All documents out of a published map into this folder',
 3435:                 'upld' => 'Import Document',
 3436:                 'srch' => 'Search',
 3437:                 'impo' => 'Import',
 3438: 		'lnks' => 'Import from Stored Links',
 3439:                 'selm' => 'Select Map',
 3440:                 'load' => 'Load Map',
 3441:                 'reco' => 'Recover Deleted Documents',
 3442:                 'newf' => 'New Folder',
 3443:                 'newp' => 'New Composite Page',
 3444:                 'extr' => 'External Resource',
 3445:                 'syll' => 'Syllabus',
 3446:                 'navc' => 'Table of Contents',
 3447:                 'sipa' => 'Simple Course Page',
 3448:                 'sipr' => 'Simple Problem',
 3449:                 'drbx' => 'Drop Box',
 3450:                 'scuf' => 'External Scores (handgrade, upload, clicker)',
 3451:                 'bull' => 'Discussion Board',
 3452:                 'mypi' => 'My Personal Information Page',
 3453:                 'grpo' => 'Group Portfolio',
 3454:                 'rost' => 'Course Roster',
 3455: 				'abou' => 'Personal Information Page for a User',
 3456:                 'imsf' => 'IMS Import',
 3457:                 'imsl' => 'Import IMS package',
 3458:                 'file' =>  'File',
 3459:                 'title' => 'Title',
 3460:                 'comment' => 'Comment',
 3461:                 'parse' => 'Upload embedded images/multimedia files if HTML file',
 3462: 		'nd' => 'Upload Document',
 3463: 		'pm' => 'Published Map',
 3464: 		'sd' => 'Special Document',
 3465: 		'mo' => 'More Options',
 3466: 					  );
 3467: # -----------------------------------------------------------------------------
 3468: 	my $fileupload=(<<FIUP);
 3469: 	$lt{'file'}:<br />
 3470: 	<input type="file" name="uploaddoc" size="40" />
 3471: FIUP
 3472: 
 3473: 	my $checkbox=(<<CHBO);
 3474: 	<!-- <label>$lt{'parse'}?
 3475: 	<input type="checkbox" name="parserflag" />
 3476: 	</label> -->
 3477: 	<label>
 3478: 	<input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 3479: 	</label>
 3480: CHBO
 3481: 
 3482:     my $fileuploada = "<br clear='all' /><input type='submit' value='".$lt{'upld'}."' /> $help{'Uploading_From_Harddrive'}";
 3483: 	my $fileuploadform=(<<FUFORM);
 3484: 	<form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 3485: 	<input type="hidden" name="active" value="aa" />
 3486: 	$fileupload
 3487: 	<br />
 3488: 	$lt{'title'}:<br />
 3489: 	<input type="text" size="60" name="comment" />
 3490: 	$uploadtag
 3491: 	<input type="hidden" name="cmd" value="upload_default" />
 3492: 	<br />
 3493: 	<span class="LC_nobreak" style="float:left">
 3494: 	$checkbox
 3495: 	</span>
 3496: FUFORM
 3497:     $fileuploadform .= $fileuploada.'</form>';
 3498: 
 3499: 	my $simpleeditdefaultform=(<<SEDFFORM);
 3500: 	<form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 3501: 	<input type="hidden" name="active" value="bb" />
 3502: SEDFFORM
 3503: 	my @simpleeditdefaultforma = ( 
 3504: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/src.png" alt="'.$lt{srch}.'"  onclick="javascript:groupsearch()" />' => "$uploadtag<a class='LC_menubuttons_link' href='javascript:groupsearch()'>$lt{'srch'}</a>" },
 3505: 	{ '<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>$help{'Importing_LON-CAPA_Resource'}" },
 3506: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{lnks}.'" onclick="javascript:open_StoredLinks_Import();" />' => "<a class='LC_menubuttons_link' href='javascript:open_StoredLinks_Import();'>$lt{'lnks'}</a>" },
 3507: 	);
 3508: 	$simpleeditdefaultform .= &create_form_ul(&create_list_elements(@simpleeditdefaultforma));
 3509: 	$simpleeditdefaultform .=(<<SEDFFORM);
 3510: 	<hr id="bb_hrule" style="width:0px;text-align:left;margin-left:0" />
 3511: 	$lt{'copm'}<br />
 3512: 	<input type="text" size="40" name="importmap" /><br />
 3513: 	<span class="LC_nobreak" style="float:left"><input type="button"
 3514: 	onclick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 3515: 	value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 3516: 	$help{'Load_Map'}</span>
 3517: 	</form>
 3518: SEDFFORM
 3519: 
 3520:       my $extresourcesform=(<<ERFORM);
 3521:       <form action="/adm/coursedocs" method="post" name="newext">
 3522:       $uploadtag
 3523:       <input type="hidden" name="importdetail" value="" />
 3524:       <a class="LC_menubuttons_link" href="javascript:makenewext('newext');">$lt{'extr'}</a>$help{'Adding_External_Resource'}
 3525:       </form>
 3526: ERFORM
 3527: 
 3528: 
 3529:     if ($allowed) {
 3530:         my $folder = $env{'form.folder'};
 3531:         if ($folder eq '') {
 3532:             $folder='default';
 3533:         }
 3534: 	&update_paste_buffer($coursenum,$coursedom,$folder);
 3535: 	$r->print(<<HIDDENFORM);
 3536: 	<form name="renameform" method="post" action="/adm/coursedocs">
 3537:    <input type="hidden" name="title" />
 3538:    <input type="hidden" name="cmd" />
 3539:    <input type="hidden" name="markcopy" />
 3540:    <input type="hidden" name="copyfolder" />
 3541:    $containertag
 3542:  </form>
 3543: 
 3544: HIDDENFORM
 3545:         $r->print(&makesimpleeditform($uploadtag)."\n".
 3546:                   &makedocslogform($uploadtag."\n".
 3547:                                    '<input type="hidden" name="folder" value="'.
 3548:                                    $env{'form.folder'}.'" />'."\n"));
 3549:     }
 3550: 
 3551: # Generate the tabs
 3552:     my $mode;
 3553:     if (($supplementalflag) && (!$allowed)) {
 3554:         &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
 3555:     } else {
 3556:         $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 3557:     }
 3558: 
 3559: #
 3560: 
 3561:     my $savefolderpath;
 3562: 
 3563:     if ($allowed) {
 3564:        my $folder=$env{'form.folder'};
 3565:        if ($folder eq '' || $supplementalflag) {
 3566:            $folder='default';
 3567: 	   $savefolderpath = $env{'form.folderpath'};
 3568: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Content'));
 3569:            $uploadtag = '<input type="hidden" name="folderpath" value="'.
 3570: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 3571:        }
 3572:        my $postexec='';
 3573:        if ($folder eq 'default') {
 3574:            $r->print('<script type="text/javascript">'."\n"
 3575:                     .'// <![CDATA['."\n"
 3576:                     .'this.window.name="loncapaclient";'."\n"
 3577:                     .'// ]]>'."\n"
 3578:                     .'</script>'."\n"
 3579:        );
 3580:        } else {
 3581:            #$postexec='self.close();';
 3582:        }
 3583:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 3584:                      '.sequence';
 3585:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 3586:                      '.page';
 3587: 	my $container='sequence';
 3588: 	if ($env{'form.pagepath'}) {
 3589: 	    $container='page';
 3590: 	}
 3591: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 3592: 
 3593: 	my $imspform=(<<IMSPFORM);
 3594: 	<form action="/adm/imsimportdocs" method="post" name="ims">
 3595: 	<input type="hidden" name="folder" value="$folder" />
 3596: 	<a class="LC_menubuttons_link" href="javascript:makeims();">$lt{'imsf'}</a>
 3597: 	</form>
 3598: IMSPFORM
 3599: 
 3600: 	my $newnavform=(<<NNFORM);
 3601: 	<form action="/adm/coursedocs" method="post" name="newnav">
 3602: 	<input type="hidden" name="active" value="cc" />
 3603: 	$uploadtag
 3604: 	<input type="hidden" name="importdetail" 
 3605: 	value="$lt{'navc'}=/adm/navmaps" />
 3606: 	<a class="LC_menubuttons_link" href="javascript:document.newnav.submit()">$lt{'navc'}</a>
 3607: 	$help{'Navigate_Content'}
 3608: 	</form>
 3609: NNFORM
 3610: 	my $newsmppageform=(<<NSPFORM);
 3611: 	<form action="/adm/coursedocs" method="post" name="newsmppg">
 3612: 	<input type="hidden" name="active" value="cc" />
 3613: 	$uploadtag
 3614: 	<input type="hidden" name="importdetail" value="" />
 3615: 	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
 3616: 	$help{'Simple Page'}
 3617: 	</form>
 3618: NSPFORM
 3619: 
 3620: 	my $newsmpproblemform=(<<NSPROBFORM);
 3621: 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
 3622: 	<input type="hidden" name="active" value="cc" />
 3623: 	$uploadtag
 3624: 	<input type="hidden" name="importdetail" value="" />
 3625: 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
 3626: 	$help{'Simple Problem'}
 3627: 	</form>
 3628: 
 3629: NSPROBFORM
 3630: 
 3631: 	my $newdropboxform=(<<NDBFORM);
 3632: 	<form action="/adm/coursedocs" method="post" name="newdropbox">
 3633: 	<input type="hidden" name="active" value="cc" />
 3634: 	$uploadtag
 3635: 	<input type="hidden" name="importdetail" value="" />
 3636: 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
 3637: 	</form>
 3638: NDBFORM
 3639: 
 3640: 	my $newexuploadform=(<<NEXUFORM);
 3641: 	<form action="/adm/coursedocs" method="post" name="newexamupload">
 3642: 	<input type="hidden" name="active" value="cc" />
 3643: 	$uploadtag
 3644: 	<input type="hidden" name="importdetail" value="" />
 3645: 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
 3646: 	$help{'Score_Upload_Form'}
 3647: 	</form>
 3648: NEXUFORM
 3649: 
 3650: 	my $newbulform=(<<NBFORM);
 3651: 	<form action="/adm/coursedocs" method="post" name="newbul">
 3652: 	<input type="hidden" name="active" value="cc" />
 3653: 	$uploadtag
 3654: 	<input type="hidden" name="importdetail" value="" />
 3655: 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
 3656: 	$help{'Bulletin Board'}
 3657: 	</form>
 3658: NBFORM
 3659: 
 3660: 	my $newaboutmeform=(<<NAMFORM);
 3661: 	<form action="/adm/coursedocs" method="post" name="newaboutme">
 3662: 	<input type="hidden" name="active" value="cc" />
 3663: 	$uploadtag
 3664: 	<input type="hidden" name="importdetail" 
 3665: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 3666: 	<a class="LC_menubuttons_link" href="javascript:document.newaboutme.submit()">$lt{'mypi'}</a>
 3667: 	$help{'My Personal Information Page'}
 3668: 	</form>
 3669: NAMFORM
 3670: 
 3671: 	my $newaboutsomeoneform=(<<NASOFORM);
 3672: 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 3673: 	<input type="hidden" name="active" value="cc" />
 3674: 	$uploadtag
 3675: 	<input type="hidden" name="importdetail" value="" />
 3676: 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
 3677: 	</form>
 3678: NASOFORM
 3679: 
 3680: 
 3681: 	my $newrosterform=(<<NROSTFORM);
 3682: 	<form action="/adm/coursedocs" method="post" name="newroster">
 3683: 	<input type="hidden" name="active" value="cc" />
 3684: 	$uploadtag
 3685: 	<input type="hidden" name="importdetail" 
 3686: 	value="$lt{'rost'}=/adm/viewclasslist" />
 3687: 	<a class="LC_menubuttons_link" href="javascript:document.newroster.submit()">$lt{'rost'}</a>
 3688: 	$help{'Course Roster'}
 3689: 	</form>
 3690: NROSTFORM
 3691: 
 3692: my $specialdocumentsform;
 3693: my @specialdocumentsforma;
 3694: my $gradingform;
 3695: my @gradingforma;
 3696: my $communityform;
 3697: my @communityforma;
 3698: my $newfolderform;
 3699: my $newfolderb;
 3700: 
 3701: 	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3702: 	
 3703: 	my $newpageform=(<<NPFORM);
 3704: 	<form action="/adm/coursedocs" method="post" name="newpage">
 3705: 	<input type="hidden" name="folderpath" value="$path" />
 3706: 	<input type="hidden" name="importdetail" value="" />
 3707: 	<input type="hidden" name="active" value="cc" />
 3708: 	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
 3709: 	$help{'Adding_Pages'}
 3710: 	</form>
 3711: NPFORM
 3712: 
 3713: 
 3714: 	$newfolderform=(<<NFFORM);
 3715: 	<form action="/adm/coursedocs" method="post" name="newfolder">
 3716: 	<input type="hidden" name="folderpath" value="$path" />
 3717: 	<input type="hidden" name="importdetail" value="" />
 3718: 	<input type="hidden" name="active" value="aa" />
 3719: 	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
 3720: 	</form>
 3721: NFFORM
 3722: 
 3723: 	my $newsylform=(<<NSYLFORM);
 3724: 	<form action="/adm/coursedocs" method="post" name="newsyl">
 3725: 	<input type="hidden" name="active" value="cc" />
 3726: 	$uploadtag
 3727: 	<input type="hidden" name="importdetail" 
 3728: 	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 3729: 	<a class="LC_menubuttons_link" href="javascript:document.newsyl.submit()">$lt{'syll'}</a>
 3730: 	$help{'Syllabus'}
 3731: 
 3732: 	</form>
 3733: NSYLFORM
 3734: 
 3735: 	my $newgroupfileform=(<<NGFFORM);
 3736: 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
 3737: 	<input type="hidden" name="active" value="cc" />
 3738: 	$uploadtag
 3739: 	<input type="hidden" name="importdetail"
 3740: 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 3741: 	<a class="LC_menubuttons_link" href="javascript:document.newgroupfiles.submit()">$lt{'grpo'}</a>
 3742: 	$help{'Group Portfolio'}
 3743: 	</form>
 3744: NGFFORM
 3745: 	@specialdocumentsforma=(
 3746: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 3747: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.newsyl.submit()" />'=>$newsylform},
 3748: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="document.newnav.submit()" />'=>$newnavform},
 3749:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
 3750:         );
 3751:         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
 3752: 
 3753: 
 3754:         my @importdoc = (
 3755:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:makenewext(\'newext\');" />'=>$extresourcesform},
 3756:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:makeims();" />'=>$imspform},);
 3757:         $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc)) . '<hr id="cc_hrule" style="width:0px;text-align:left;margin-left:0" />' . $fileuploadform;
 3758: 
 3759:         @gradingforma=(
 3760:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
 3761:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
 3762:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
 3763: 
 3764:         );
 3765:         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
 3766: 
 3767:         @communityforma=(
 3768:        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
 3769:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
 3770:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
 3771:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="document.newroster.submit()" />'=>$newrosterform},
 3772:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="document.newgroupfiles.submit()" />'=>$newgroupfileform},
 3773:         );
 3774:         $communityform = &create_form_ul(&create_list_elements(@communityforma));
 3775: 
 3776: my %orderhash = (
 3777:                 'aa' => ['Import Content',$fileuploadform],
 3778:                 'bb' => ['Published Content',$simpleeditdefaultform],
 3779:                 'cc' => ['Grading Resources',$gradingform],
 3780:                 );
 3781: unless ($env{'form.pagepath'}) {
 3782:     $orderhash{'00'} = ['Newfolder',$newfolderform];
 3783:     $orderhash{'dd'} = ['Collaboration',$communityform];
 3784:     $orderhash{'ee'} = ['Special Documents',$specialdocumentsform];
 3785: }
 3786: 
 3787:  $hadchanges=0;
 3788:        unless (($supplementalflag || $toolsflag)) {
 3789:           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 3790:                               $supplementalflag,\%orderhash,$iconpath);
 3791:           if ($error) {
 3792:              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 3793:           }
 3794:           if ($hadchanges) {
 3795:              &mark_hash_old();
 3796:           }
 3797: 
 3798:           &changewarning($r,'');
 3799:         }
 3800:     }
 3801: 
 3802: # Supplemental documents start here
 3803: 
 3804:        my $folder=$env{'form.folder'};
 3805:        unless ($supplementalflag) {
 3806: 	   $folder='supplemental';
 3807:        }
 3808:        if ($folder =~ /^supplemental$/ &&
 3809: 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 3810:           $env{'form.folderpath'} = &supplemental_base();
 3811:        } elsif ($allowed) {
 3812: 	  $env{'form.folderpath'} = $savefolderpath;
 3813:        }
 3814:        $env{'form.pagepath'} = '';
 3815:        if ($allowed) {
 3816: 	   my $folderseq=
 3817: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
 3818: 	       '.sequence';
 3819: 
 3820: 	   my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3821: 
 3822: 	my $supupdocformbtn = "<input type='submit' value='".$lt{'upld'}."' />$help{'Uploading_From_Harddrive'}";
 3823: 	my $supupdocform=(<<SUPDOCFORM);
 3824: 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
 3825: 	<input type="hidden" name="active" value="ee" />	
 3826: 	$fileupload
 3827: 	<br />
 3828: 	<br />
 3829: 	<span class="LC_nobreak">
 3830: 	$checkbox
 3831: 	</span>
 3832: 	<br /><br />
 3833: 	$lt{'comment'}:<br />
 3834: 	<textarea cols="50" rows="4" name="comment"></textarea>
 3835: 	<br />
 3836: 	<input type="hidden" name="folderpath" value="$path" />
 3837: 	<input type="hidden" name="cmd" value="upload_supplemental" />
 3838: SUPDOCFORM
 3839: 	$supupdocform .=  &create_form_ul(&Apache::lonhtmlcommon::htmltag('li',$supupdocformbtn,{class => 'LC_menubuttons_inline_text'}))."</form>";
 3840: 
 3841: 	my $supnewfolderform=(<<SNFFORM);
 3842: 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
 3843: 	<input type="hidden" name="active" value="ee" />
 3844: 	<input type="hidden" name="folderpath" value="$path" />
 3845: 	<input type="hidden" name="importdetail" value="" />
 3846: 	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
 3847: 	$help{'Adding_Folders'}
 3848: 	</form>
 3849: SNFFORM
 3850: 	
 3851: 
 3852: 	my $supnewextform=(<<SNEFORM);
 3853: 	<form action="/adm/coursedocs" method="post" name="supnewext">
 3854: 	<input type="hidden" name="active" value="ff" />
 3855: 	<input type="hidden" name="folderpath" value="$path" />
 3856: 	<input type="hidden" name="importdetail" value="" />
 3857: 	<a class="LC_menubuttons_link" href="javascript:makenewext('supnewext');">$lt{'extr'}</a> $help{'Adding_External_Resource'}
 3858: 	</form>
 3859: SNEFORM
 3860: 
 3861: 	my $supnewsylform=(<<SNSFORM);
 3862: 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
 3863: 	<input type="hidden" name="active" value="ff" />
 3864: 	<input type="hidden" name="folderpath" value="$path" />
 3865: 	<input type="hidden" name="importdetail" 
 3866: 	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 3867: 	<a class="LC_menubuttons_link" href="javascript:document.supnewsyl.submit()">$lt{'syll'}</a>
 3868: 	$help{'Syllabus'}
 3869: 	</form>
 3870: SNSFORM
 3871: 
 3872: 	my $supnewaboutmeform=(<<SNAMFORM);
 3873: 	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
 3874: 	<input type="hidden" name="active" value="ff" />
 3875: 	<input type="hidden" name="folderpath" value="$path" />
 3876: 	<input type="hidden" name="importdetail" 
 3877: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 3878: 	<a class="LC_menubuttons_link" href="javascript:document.supnewaboutme.submit()">$lt{'mypi'}</a>
 3879: 	$help{'My Personal Information Page'}
 3880: 	</form>
 3881: SNAMFORM
 3882: 
 3883: 
 3884: my @specialdocs = (
 3885: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.supnewsyl.submit()" />'
 3886:             =>$supnewsylform},
 3887: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="document.supnewaboutme.submit()" />'
 3888:             =>$supnewaboutmeform},
 3889: 		);
 3890: my @supimportdoc = (
 3891: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:makenewext(\'supnewext\');" />'
 3892:             =>$supnewextform},
 3893:         );
 3894: $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc)) . '<hr id="ee_hrule" style="width:0px;text-align:left;margin-left:0" />' . $supupdocform;
 3895: my %suporderhash = (
 3896: 		'00' => ['Supnewfolder', $supnewfolderform],
 3897:                 'ee' => ['Import Content',$supupdocform],
 3898:                 'ff' => ['Special Documents',&create_form_ul(&create_list_elements(@specialdocs))]
 3899:                 );
 3900:         if ($supplementalflag) {
 3901:            my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 3902:                                $supplementalflag,\%suporderhash,$iconpath);
 3903:            if ($error) {
 3904:               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 3905:            }
 3906:         }
 3907:     } elsif ($supplementalflag) {
 3908:         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 3909:                             $supplementalflag,'',$iconpath);
 3910:         if ($error) {
 3911:             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 3912:         }
 3913:     }
 3914: 
 3915:     $r->print(&endContentScreen());
 3916: 
 3917:     if ($allowed) {
 3918: 	$r->print('
 3919: <form method="post" name="extimport" action="/adm/coursedocs">
 3920:   <input type="hidden" name="title" />
 3921:   <input type="hidden" name="url" />
 3922:   <input type="hidden" name="useform" />
 3923:   <input type="hidden" name="residx" />
 3924: </form>');
 3925:     }
 3926:   } elsif ($showdoc) {
 3927: # -------------------------------------------------------- This is showdoc mode
 3928:       $r->print("<h1>".&mt('Uploaded Document').' - '.
 3929: 		&Apache::lonnet::gettitle($r->uri).'</h1><p>'.
 3930: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 3931:                 &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
 3932:   }
 3933:  }
 3934:  $r->print(&Apache::loncommon::end_page());
 3935:  return OK;
 3936: }
 3937: 
 3938: sub embedded_form_elems {
 3939:     my ($phase,$primaryurl,$newidx) = @_;
 3940:     my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3941:     return <<STATE;
 3942:     <input type="hidden" name="folderpath" value="$folderpath" />
 3943:     <input type="hidden" name="cmd" value="upload_embedded" />
 3944:     <input type="hidden" name="newidx" value="$newidx" />
 3945:     <input type="hidden" name="phase" value="$phase" />
 3946:     <input type="hidden" name="primaryurl" value="$primaryurl" />
 3947: STATE
 3948: }
 3949: 
 3950: sub embedded_destination {
 3951:     my $folder=$env{'form.folder'};
 3952:     my $destination = 'docs/';
 3953:     if ($folder =~ /^supplemental/) {
 3954:         $destination = 'supplemental/';
 3955:     }
 3956:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
 3957:         $destination .= 'default/';
 3958:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 3959:         $destination .=  $2.'/';
 3960:     }
 3961:     $destination .= $env{'form.newidx'};
 3962:     my $dir_root = '/userfiles';
 3963:     return ($destination,$dir_root);
 3964: }
 3965: 
 3966: sub return_to_editor {
 3967:     my $actionurl = '/adm/coursedocs';
 3968:     return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
 3969:            '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
 3970:            '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
 3971:            '</a></p>';
 3972: }
 3973: 
 3974: sub decompression_info {
 3975:     my ($destination,$dir_root) = &embedded_destination();
 3976:     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
 3977:     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 3978:     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 3979:     my $container='sequence';
 3980:     my ($pathitem,$hiddenelem);
 3981:     my @hiddens = ('newidx','comment','position');
 3982:     if ($env{'form.pagepath'}) {
 3983:         $container='page';
 3984:         $pathitem = 'pagepath';
 3985:     } else {
 3986:         $pathitem = 'folderpath';
 3987:     }
 3988:     unshift(@hiddens,$pathitem);
 3989:     foreach my $item (@hiddens) {
 3990:         if ($env{'form.'.$item}) {
 3991:             $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
 3992:                            $env{'form.'.$item}.'" />'."\n";
 3993:         }
 3994:     }
 3995:     return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
 3996:             $hiddenelem);
 3997: }
 3998: 
 3999: sub decompression_phase_one {
 4000:     my ($dir,$file,$warning,$error,$output);
 4001:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 4002:         &decompression_info();
 4003:     if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/\E(?:docs|supplemental)/(?:default|\d+).*/([^/]+)$}) {
 4004:         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
 4005:     } else {
 4006:         my $file = $1;
 4007:         $output = 
 4008:             &Apache::loncommon::process_decompression($docudom,$docuname,$file,
 4009:                                                       $destination,$dir_root,
 4010:                                                       $hiddenelem);
 4011:         if ($env{'form.autoextract_camtasia'}) {
 4012:             $output .= &remove_archive($docudom,$docuname,$container);
 4013:         }
 4014:     }
 4015:     if ($error) {
 4016:         $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
 4017:                    $error.'</p>'."\n";
 4018:     }
 4019:     if ($warning) {
 4020:         $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
 4021:     }
 4022:     return $output;
 4023: }
 4024: 
 4025: sub decompression_phase_two {
 4026:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 4027:         &decompression_info();
 4028:     my $output;
 4029:     if ($env{'form.archivedelete'}) {
 4030:         $output = &remove_archive($docudom,$docuname,$container);
 4031:     }
 4032:     $output .= 
 4033:         &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
 4034:                                                     $destination,$dir_root,$hiddenelem);
 4035:     return $output;
 4036: }
 4037: 
 4038: sub remove_archive {
 4039:     my ($docudom,$docuname,$container) = @_;
 4040:     my $map = $env{'form.folder'}.'.'.$container;
 4041:     my ($output,$delwarning,$delresult,$url);
 4042:     my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
 4043:     if ($fatal) {
 4044:         if ($container eq 'page') {
 4045:             $delwarning = &mt('An error occurred retrieving the contents of the current page.');
 4046:         } else {
 4047:             $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
 4048:         }
 4049:         $delwarning .= &mt('As a result the archive file has not been removed.');
 4050:     } else {
 4051:         my $currcmd = $env{'form.cmd'};
 4052:         my $position = $env{'form.position'};
 4053:         if ($position > 0) { 
 4054:             $env{'form.cmd'} = 'del_'.$position;
 4055:             my ($title,$url,@rrest) = 
 4056:                 split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$position]]);
 4057:             if (&handle_edit_cmd($docuname,$docudom)) {
 4058:                 ($errtext,$fatal) = &storemap($docuname,$docudom,$map,1);
 4059:                 if ($fatal) {
 4060:                     if ($container eq 'page') {
 4061:                         $delwarning = &mt('An error occurred updating the contents of the current page.');
 4062:                     } else {
 4063:                         $delwarning = &mt('An error occurred updating the contents of the current folder.');
 4064:                     }
 4065:                 } else {
 4066:                     $delresult = &mt('Archive file removed.');
 4067:                 }
 4068:             }
 4069:         }
 4070:         $env{'form.cmd'} = $currcmd;
 4071:     }
 4072:     if ($delwarning) {
 4073:         $output = '<p class="LC_warning">'.
 4074:                    $delwarning.
 4075:                    '</p>';
 4076:     }
 4077:     if ($delresult) {
 4078:         $output .= '<p class="LC_info">'.
 4079:                    $delresult.
 4080:                    '</p>';
 4081:     }
 4082:     return $output;
 4083: }
 4084: 
 4085: sub generate_admin_menu {
 4086:     my ($crstype) = @_;
 4087:     my $lc_crstype = lc($crstype);
 4088:     my ($home,$other,%outhash)=&authorhosts();
 4089:     my %lt=&Apache::lonlocal::texthash (
 4090:                                          'vc'   => 'Verify Content',
 4091:                                          'cv'   => 'Check/Set Resource Versions',
 4092:                                          'ls'   => 'List Resource Identifiers',
 4093:                                          'imse' => 'Export contents to IMS Archive',
 4094:                                          'dcd'  => "Dump $crstype Content to Authoring Space",
 4095:                                        );
 4096:     my ($candump,$dumpurl);
 4097:     if ($home + $other > 0) {
 4098:         $candump = 'F';
 4099:         if ($home) {
 4100:             $dumpurl = "javascript:injectData(document.courseverify,'dummy','dumpcourse','$lt{'dcd'}')";
 4101:         } else {
 4102:             my @hosts;
 4103:             foreach my $aurole (keys(%outhash)) {
 4104:                 unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 4105:                     push(@hosts,$outhash{$aurole});
 4106:                 }  
 4107:             }
 4108:             if (@hosts == 1) {
 4109:                 my $switchto = '/adm/switchserver?otherserver='.$hosts[0].
 4110:                                '&amp;role='.
 4111:                                &HTML::Entities::encode($env{'request.role'},'"<>&').'&amp;origurl='.
 4112:                                &HTML::Entities::encode('/adm/coursedocs?dumpcourse=1','"<>&');
 4113:                 $dumpurl = "javascript:dump_needs_switchserver('$switchto')";
 4114:             } else {
 4115:                 $dumpurl = "javascript:choose_switchserver_window()";
 4116:             }
 4117:         }
 4118:     }
 4119:     my @menu=
 4120:         ({  categorytitle=>'Administration',
 4121:             items =>[
 4122:                 {   linktext   => $lt{'vc'},
 4123:                     url        => "javascript:injectData(document.courseverify,'dummy','verify','$lt{'vc'}')",
 4124:                     permission => 'F',
 4125:                     help       => 'Verify_Content',
 4126:                     icon       => 'verify.png',
 4127:                     linktitle  => 'Verify contents can be retrieved/rendered',
 4128:                 },
 4129:                 {   linktext => $lt{'cv'},
 4130:                     url => "javascript:injectData(document.courseverify,'dummy','versions','$lt{'cv'}')",
 4131:                     permission => 'F',
 4132:                     help       => 'Check_Resource_Versions',
 4133:                     icon       => 'resversion.png',
 4134:                     linktitle  => "View version information for resources in your $lc_crstype, and fix/unfix use of specific versions",
 4135:                 },
 4136:                 {   linktext   => $lt{'ls'},
 4137:                     url        => "javascript:injectData(document.courseverify,'dummy','listsymbs','$lt{'ls'}')",
 4138:                     permission => 'F',
 4139:                     #help => '',
 4140:                     icon       => 'symbs.png',
 4141:                     linktitle  => "List the unique identifier used for each resource instance in your $lc_crstype"
 4142:                 },
 4143:                 ]
 4144:         },
 4145:         {   categorytitle=>'Export',
 4146:             items =>[
 4147:                 {   linktext   => $lt{'imse'},
 4148:                     url => "javascript:injectData(document.courseverify,'dummy','exportcourse','$lt{'imse'}')",
 4149:                     permission => 'F',
 4150:                     help       => 'Docs_Export_Course_Docs',
 4151:                     icon       => 'imsexport.png',
 4152:                     linktitle  => $lt{'imse'},
 4153:                 },
 4154:                 {   linktext   => $lt{'dcd'},
 4155:                     url        => $dumpurl,
 4156:                     permission => $candump,
 4157:                     #help => '',
 4158:                     icon       => 'dump.png',
 4159:                     linktitle  => $lt{'dcd'},
 4160:                 },
 4161:                 ]
 4162:         });
 4163:     return '<form action="/adm/coursedocs" method="post" name="courseverify">'."\n".
 4164:            '<input type="hidden" id="dummy" />'."\n".
 4165:            &Apache::lonhtmlcommon::generate_menu(@menu)."\n".
 4166:            '</form>';
 4167: }
 4168: 
 4169: sub generate_edit_table {
 4170:     my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto,$readfile) = @_;
 4171:     return unless(ref($orderhash_ref) eq 'HASH');
 4172:     my %orderhash = %{$orderhash_ref};
 4173:     my $form;
 4174:     my $activetab;
 4175:     my $active;
 4176:     if($env{'form.active'} ne ''){
 4177:         $activetab = $env{'form.active'};
 4178:     }
 4179:     my $backicon = $iconpath.'clickhere.gif';
 4180:     my $backtext = &mt('To Overview');
 4181:     $form = '<div class="LC_Box" style="margin:0;">'.
 4182:             '<ul id="navigation'.$tid.'" class="LC_TabContent">'."\n".
 4183:             '<li class="goback">'.
 4184:             '<a href="javascript:toContents('."'$jumpto'".');">'.
 4185:             '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
 4186:             '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n".
 4187:             '<li>'.
 4188:             '<a href="javascript:groupopen('."'$readfile'".',1);">'.
 4189:             &mt('Undo Delete').'</a></li>'."\n";
 4190:     if ($env{'form.docslog'}) {
 4191:         $form .= '<li class="active">';
 4192:     } else {
 4193:         $form .= '<li>';
 4194:     }
 4195:     $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
 4196:              &mt('History').'</a></li>'."\n";
 4197:     if ($env{'form.docslog'}) {
 4198:         $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
 4199:                  &mt('Edit').'</a></li>'."\n";
 4200:     }
 4201:     foreach my $name (reverse(sort(keys(%orderhash)))) {
 4202:         if($name ne '00'){
 4203:             if($activetab eq '' || $activetab ne $name){
 4204:                $active = '';
 4205:             }elsif($activetab eq $name){
 4206:                $active = 'class="active"';
 4207:             }
 4208:             $form .= '<li style="float:right" '.$active
 4209:                 .' onmouseover="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"'
 4210:                 .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>'."\n";
 4211:         } else {
 4212: 	    $form .= '<li '.$active.' style="float:right">'.${$orderhash{$name}}[1].'</li>'."\n";
 4213: 
 4214: 	}
 4215:     }
 4216:     $form .= '</ul>'."\n";
 4217:     $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">'."\n";
 4218: 
 4219:     if ($to_show ne '') {
 4220:         $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>'."\n";
 4221:     }
 4222:     foreach my $field (keys(%orderhash)){
 4223: 	if($field ne '00'){
 4224:             if($activetab eq '' || $activetab ne $field){
 4225:                 $active = 'style="display: none;float:left"';
 4226:             }elsif($activetab eq $field){
 4227:                 $active = 'style="display:block;float:left"';
 4228:             }
 4229:             $form .= '<div id="'.$field.$tid.'"'
 4230:                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
 4231:                     .'</div>'."\n";
 4232:         }
 4233:     }
 4234:     unless ($env{'form.docslog'}) {
 4235:         $form .= '</div></div>'."\n";
 4236:     }
 4237:     return $form;
 4238: }
 4239: 
 4240: sub editing_js {
 4241:     my ($udom,$uname,$supplementalflag) = @_;
 4242:     my $now = time();
 4243:     my %lt = &Apache::lonlocal::texthash(
 4244:                                           p_mnf => 'Name of New Folder',
 4245:                                           t_mnf => 'New Folder',
 4246:                                           p_mnp => 'Name of New Page',
 4247:                                           t_mnp => 'New Page',
 4248:                                           p_mxu => 'Title for the External Score',
 4249:                                           p_msp => 'Name of Simple Course Page',
 4250:                                           p_msb => 'Title for the Problem',
 4251:                                           p_mdb => 'Title for the Drop Box',
 4252:                                           p_mbb => 'Title for the Discussion Board',
 4253:                                           p_mab => "Enter user:domain for User's Personal Information Page",
 4254:                                           p_mab2 => 'Personal Information Page of ',
 4255:                                           p_mab_alrt1 => 'Not a valid user:domain',
 4256:                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 4257:                                           p_chn => 'New Title',
 4258:                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 4259:                                           p_rmr2a => 'Remove[_99]',
 4260:                                           p_rmr2b => '?[_99]',
 4261:                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 4262:                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 4263:                                           p_ctr2a => 'Cut[_98]',
 4264:                                           p_ctr2b => '?[_98]',
 4265:                                           rpck    => 'Enter number to pick (e.g., 3)',
 4266:                                         );
 4267: 
 4268:     my $crstype = &Apache::loncommon::course_type();
 4269:     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
 4270:     my $docs_pagepath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.pagepath'},'<>&"');
 4271:     my $main_container_page;
 4272:     if ($docs_folderpath eq '') {
 4273:         if ($docs_pagepath ne '') {
 4274:             $main_container_page = 1;
 4275:         }
 4276:     }
 4277:     my $toplevelmain = 'default&Main%20'.$crstype.'%20Documents';
 4278:     my $toplevelsupp = &supplemental_base();
 4279: 
 4280:     my $backtourl = '/adm/navmaps';
 4281:     if ($supplementalflag) {
 4282:         $backtourl = '/adm/supplemental';
 4283:     }
 4284: 
 4285:     return <<ENDNEWSCRIPT;
 4286: function makenewfolder(targetform,folderseq) {
 4287:     var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
 4288:     if (foldername) {
 4289:        targetform.importdetail.value=escape(foldername)+"="+folderseq;
 4290:         targetform.submit();
 4291:     }
 4292: }
 4293: 
 4294: function makenewpage(targetform,folderseq) {
 4295:     var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
 4296:     if (pagename) {
 4297:         targetform.importdetail.value=escape(pagename)+"="+folderseq;
 4298:         targetform.submit();
 4299:     }
 4300: }
 4301: 
 4302: function makenewext(targetname) {
 4303:     this.document.forms.extimport.useform.value=targetname;
 4304:     this.document.forms.extimport.title.value='';
 4305:     this.document.forms.extimport.url.value='';
 4306:     this.document.forms.extimport.residx.value='';
 4307:     window.open('/adm/rat/extpickframe.html');
 4308: }
 4309: 
 4310: function edittext(targetname,residx,title,url) {
 4311:     this.document.forms.extimport.useform.value=targetname;
 4312:     this.document.forms.extimport.residx.value=residx;
 4313:     this.document.forms.extimport.url.value=url;
 4314:     this.document.forms.extimport.title.value=title;
 4315:     window.open('/adm/rat/extpickframe.html');
 4316: }
 4317: 
 4318: function makeexamupload() {
 4319:    var title=prompt('$lt{"p_mxu"}');
 4320:    if (title) {
 4321:     this.document.forms.newexamupload.importdetail.value=
 4322: 	escape(title)+'=/res/lib/templates/examupload.problem';
 4323:     this.document.forms.newexamupload.submit();
 4324:    }
 4325: }
 4326: 
 4327: function makesmppage() {
 4328:    var title=prompt('$lt{"p_msp"}');
 4329:    if (title) {
 4330:     this.document.forms.newsmppg.importdetail.value=
 4331: 	escape(title)+'=/adm/$udom/$uname/$now/smppg';
 4332:     this.document.forms.newsmppg.submit();
 4333:    }
 4334: }
 4335: 
 4336: function makesmpproblem() {
 4337:    var title=prompt('$lt{"p_msb"}');
 4338:    if (title) {
 4339:     this.document.forms.newsmpproblem.importdetail.value=
 4340: 	escape(title)+'=/res/lib/templates/simpleproblem.problem';
 4341:     this.document.forms.newsmpproblem.submit();
 4342:    }
 4343: }
 4344: 
 4345: function makedropbox() {
 4346:    var title=prompt('$lt{"p_mdb"}');
 4347:    if (title) {
 4348:     this.document.forms.newdropbox.importdetail.value=
 4349:         escape(title)+'=/res/lib/templates/DropBox.problem';
 4350:     this.document.forms.newdropbox.submit();
 4351:    }
 4352: }
 4353: 
 4354: function makebulboard() {
 4355:    var title=prompt('$lt{"p_mbb"}');
 4356:    if (title) {
 4357:     this.document.forms.newbul.importdetail.value=
 4358: 	escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
 4359:     this.document.forms.newbul.submit();
 4360:    }
 4361: }
 4362: 
 4363: function makeabout() {
 4364:    var user=prompt("$lt{'p_mab'}");
 4365:    if (user) {
 4366:        var comp=new Array();
 4367:        comp=user.split(':');
 4368:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 4369: 	   if ((comp[0]) && (comp[1])) {
 4370: 	       this.document.forms.newaboutsomeone.importdetail.value=
 4371: 		   '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 4372:        this.document.forms.newaboutsomeone.submit();
 4373:    } else {
 4374:        alert("$lt{'p_mab_alrt1'}");
 4375:    }
 4376: } else {
 4377:    alert("$lt{'p_mab_alrt2'}");
 4378: }
 4379: }
 4380: }
 4381: 
 4382: function makeims() {
 4383: var caller = document.forms.ims.folder.value;
 4384: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
 4385: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
 4386: newWindow.location.href = newlocation;
 4387: }
 4388: 
 4389: function finishpick() {
 4390: var title=this.document.forms.extimport.title.value;
 4391: var url=this.document.forms.extimport.url.value;
 4392: var form=this.document.forms.extimport.useform.value;
 4393: var residx=this.document.forms.extimport.residx.value;
 4394: eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
 4395: }
 4396: 
 4397: function changename(folderpath,index,oldtitle,container,pagesymb) {
 4398: var title=prompt('$lt{"p_chn"}',oldtitle);
 4399: if (title) {
 4400: this.document.forms.renameform.markcopy.value=-1;
 4401: this.document.forms.renameform.title.value=title;
 4402: this.document.forms.renameform.cmd.value='rename_'+index;
 4403: if (container == 'sequence') {
 4404:     this.document.forms.renameform.folderpath.value=folderpath;
 4405: }
 4406: if (container == 'page') {
 4407:     this.document.forms.renameform.pagepath.value=folderpath;
 4408:     this.document.forms.renameform.pagesymb.value=pagesymb;
 4409: }
 4410: this.document.forms.renameform.submit();
 4411: }
 4412: }
 4413: 
 4414: function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
 4415: if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
 4416: this.document.forms.renameform.markcopy.value=-1;
 4417: this.document.forms.renameform.cmd.value='del_'+index;
 4418: if (container == 'sequence') {
 4419:     this.document.forms.renameform.folderpath.value=folderpath;
 4420: }
 4421: if (container == 'page') {
 4422:     this.document.forms.renameform.pagepath.value=folderpath;
 4423:     this.document.forms.renameform.pagesymb.value=pagesymb;
 4424: }
 4425: this.document.forms.renameform.submit();
 4426: }
 4427: }
 4428: 
 4429: function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
 4430: if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
 4431: this.document.forms.renameform.cmd.value='cut_'+index;
 4432: this.document.forms.renameform.markcopy.value=index;
 4433: this.document.forms.renameform.copyfolder.value=folder+'.'+container;
 4434: if (container == 'sequence') {
 4435:     this.document.forms.renameform.folderpath.value=folderpath;
 4436: }
 4437: if (container == 'page') {
 4438:     this.document.forms.renameform.pagepath.value=folderpath;
 4439:     this.document.forms.renameform.pagesymb.value=pagesymb;
 4440: }
 4441: this.document.forms.renameform.submit();
 4442: }
 4443: }
 4444: 
 4445: function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
 4446: this.document.forms.renameform.markcopy.value=index;
 4447: this.document.forms.renameform.copyfolder.value=folder+'.'+container;
 4448: if (container == 'sequence') {
 4449: this.document.forms.renameform.folderpath.value=folderpath;
 4450: }
 4451: if (container == 'page') {
 4452: this.document.forms.renameform.pagepath.value=folderpath;
 4453: this.document.forms.renameform.pagesymb.value=pagesymb;
 4454: }
 4455: this.document.forms.renameform.submit();
 4456: }
 4457: 
 4458: function updatePick(targetform,index,caller) {
 4459:     var pickitem = document.getElementById('rpick_'+index);
 4460:     var picknumitem = document.getElementById('rpicknum_'+index);
 4461:     if (pickitem.checked) {
 4462:         var picknum=prompt('$lt{"rpck"}',picknumitem.value);
 4463:         if (picknum == '' || picknum == null) {
 4464:             if (caller == 'check') {
 4465:                 pickitem.checked=false;
 4466:                 return;
 4467:             }
 4468:         } else {
 4469:             picknum.toString();
 4470:             var regexdigit=/^\\d+\$/;
 4471:             if (regexdigit.test(picknum)) {
 4472:                 picknumitem.value = picknum;
 4473:                 targetform.changeparms.value='randompick';
 4474:                 targetform.submit();
 4475:             } else {
 4476:                 if (caller == 'check') {
 4477:                     pickitem.checked=false;
 4478:                 }
 4479:                 return;
 4480:             }
 4481:         }
 4482:     } else {
 4483:         picknumitem.value = 0;
 4484:         targetform.changeparms.value='randompick';
 4485:         targetform.submit();
 4486:     }
 4487: }
 4488: 
 4489: function unselectInactive(nav) {
 4490: currentNav = document.getElementById(nav);
 4491: currentLis = currentNav.getElementsByTagName('LI');
 4492: for (i = 0; i < currentLis.length; i++) {
 4493:         if (currentLis[i].className == 'goback') {
 4494:             currentLis[i].className = 'goback';
 4495:         } else {
 4496: 	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 4497: 		currentLis[i].className = 'right';
 4498: 	    } else {
 4499: 		currentLis[i].className = 'i';
 4500: 	    }
 4501:         }
 4502: }
 4503: }
 4504: 
 4505: function hideAll(current, nav, data) {
 4506: unselectInactive(nav);
 4507: if(current.className == 'right'){
 4508: 	current.className = 'right active'
 4509: 	}else{
 4510: 	current.className = 'active';
 4511: }
 4512: currentData = document.getElementById(data);
 4513: currentDivs = currentData.getElementsByTagName('DIV');
 4514: for (i = 0; i < currentDivs.length; i++) {
 4515: 	if(currentDivs[i].className == 'LC_ContentBox'){
 4516: 		currentDivs[i].style.display = 'none';
 4517: 	}
 4518: }
 4519: }
 4520: 
 4521: function openTabs(pageId) {
 4522: 	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
 4523: 	if(tabnav.length > 2 ){
 4524: 		currentNav = document.getElementById(tabnav[1].id);
 4525: 		currentLis = currentNav.getElementsByTagName('LI');
 4526: 		for(i = 0; i< currentLis.length; i++){
 4527: 			if(currentLis[i].className == 'active') {
 4528: 				funcString = currentLis[i].onclick.toString();
 4529: 				tab = funcString.split('"');
 4530:                                 if(tab.length < 2) {
 4531:                                    tab = funcString.split("'");
 4532:                                 }
 4533: 				currentData = document.getElementById(tab[1]);
 4534:         			currentData.style.display = 'block';
 4535: 			}	
 4536: 		}
 4537: 	}
 4538: }
 4539: 
 4540: function showPage(current, pageId, nav, data) {
 4541: 	hideAll(current, nav, data);
 4542: 	openTabs(pageId);
 4543: 	unselectInactive(nav);
 4544: 	current.className = 'active';
 4545: 	currentData = document.getElementById(pageId);
 4546: 	currentData.style.display = 'block';
 4547:         activeTab = pageId;
 4548:         if (nav == 'mainnav') {
 4549:             var storedpath = "$docs_folderpath";
 4550:             if (storedpath == '') {
 4551:                 storedpath = "$docs_pagepath";
 4552:             }
 4553:             var storedpage = "$main_container_page";
 4554:             var reg = new RegExp("^supplemental");
 4555:             if (pageId == 'mainCourseDocuments') {
 4556:                 if (storedpage == 1) {
 4557:                     document.simpleedit.folderpath.value = '';
 4558:                     document.uploaddocument.folderpath.value = '';
 4559:                 } else {
 4560:                     if (reg.test(storedpath)) {
 4561:                         document.simpleedit.folderpath.value = '$toplevelmain';
 4562:                         document.uploaddocument.folderpath.value = '$toplevelmain';
 4563:                         document.newext.folderpath.value = '$toplevelmain';
 4564:                     } else {
 4565:                         document.simpleedit.folderpath.value = storedpath;
 4566:                         document.uploaddocument.folderpath.value = storedpath;
 4567:                         document.newext.folderpath.value = storedpath;
 4568:                     }
 4569:                 }
 4570:             } else {
 4571:                 if (reg.test(storedpath)) {
 4572:                     document.simpleedit.folderpath.value = storedpath;
 4573:                     document.supuploaddocument.folderpath.value = storedpath;
 4574:                     document.supnewext.folderpath.value = storedpath;
 4575:                 } else {
 4576:                     document.simpleedit.folderpath.value = '$toplevelsupp';
 4577:                     document.supuploaddocument.folderpath.value = '$toplevelsupp';
 4578:                     document.supnewext.folderpath.value = '$toplevelsupp';
 4579:                 }
 4580:             }
 4581:         }
 4582:         resize_scrollbox('contentscroll','1','0');
 4583: 	return false;
 4584: }
 4585: 
 4586: function toContents(jumpto) {
 4587:     var newurl = '$backtourl';
 4588:     if (jumpto != '') {
 4589:         newurl = newurl+'?postdata='+jumpto;
 4590: ;
 4591:     }
 4592:     location.href=newurl;
 4593: }
 4594: 
 4595: ENDNEWSCRIPT
 4596: }
 4597: 
 4598: sub history_tab_js {
 4599:     return <<"ENDHIST";
 4600: function toggleHistoryDisp(choice) {
 4601:     document.docslogform.docslog.value = choice;
 4602:     document.docslogform.submit();
 4603:     return;
 4604: }
 4605: 
 4606: ENDHIST
 4607: }
 4608: 
 4609: sub inject_data_js {
 4610:     return <<ENDINJECT;
 4611: 
 4612: function injectData(current, hiddenField, name, value) {
 4613:         currentElement = document.getElementById(hiddenField);
 4614:         currentElement.name = name;
 4615:         currentElement.value = value;
 4616:         current.submit();
 4617: }
 4618: 
 4619: ENDINJECT
 4620: }
 4621: 
 4622: sub dump_switchserver_js {
 4623:     my @hosts = @_;
 4624:     my %lt = &Apache::lonlocal::texthash(
 4625:         dump => 'Dumping to Authoring Space requires switching server.',
 4626:         swit => 'Switch server?',
 4627:         duco => 'Dump content to Authoring Space',
 4628:         yone => 'You need to switch to a server housing an Authoring Space for which you are author or co-author.',
 4629:         chos => 'Choose server',
 4630:     );
 4631:     my $role = $env{'request.role'};
 4632:     my $js = <<"ENDSWJS";
 4633: <script type="text/javascript">
 4634: function write_switchserver() {
 4635:     var server;
 4636:     if (document.setserver.posshosts.length > 0) {
 4637:         for (var i=0; i<document.setserver.posshosts.length; i++) {
 4638:             if (document.setserver.posshosts[i].checked) {
 4639:                 server = document.setserver.posshosts[i].value;
 4640:             }
 4641:        }
 4642:        opener.document.location.href="/adm/switchserver?otherserver="+server+"&role=$role&origurl=/adm/coursedocs";
 4643:     }
 4644:     window.close();
 4645: }
 4646: </script>
 4647: 
 4648: ENDSWJS
 4649: 
 4650:     my $startpage = &Apache::loncommon::start_page('Choose server',$js,
 4651:                                                    {'only_body' => 1,
 4652:                                                     'js_ready'  => 1,});
 4653:     my $endpage = &Apache::loncommon::end_page({'js_ready'  => 1});
 4654: 
 4655:     my $hostpicker;
 4656:     my $count = 0;
 4657:     foreach my $host (sort(@hosts)) {
 4658:         my $checked;
 4659:         if ($count == 0) {
 4660:             $checked = ' checked="checked"';
 4661:         }
 4662:         $hostpicker .= '<label><input type="radio" name="posshosts" value="'.
 4663:                        $host.'"'.$checked.' />'.$host.'</label>&nbsp;&nbsp;';
 4664:         $count++;
 4665:     }
 4666:     
 4667:     return <<"ENDSWITCHJS";
 4668: 
 4669: function dump_needs_switchserver(url) {
 4670:     if (url!='' && url!= null) {
 4671:         if (confirm("$lt{'dump'}\\n$lt{'swit'}")) {
 4672:             go(url);
 4673:         }
 4674:     }
 4675:     return;
 4676: }
 4677: 
 4678: function choose_switchserver_window() {
 4679:     newWindow = window.open('','ChooseServer','height=400,width=500,scrollbars=yes')
 4680:     newWindow.document.open();
 4681:     newWindow.document.writeln('$startpage');
 4682:     newWindow.document.write('<h3>$lt{'duco'}<\\/h3>\\n'+
 4683:        '<p>$lt{'yone'}<\\/p>\\n'+
 4684:        '<div class="LC_left_float"><fieldset><legend>$lt{'chos'}<\\/legend>\\n'+
 4685:        '<form name="setserver" method="post" action="" \\/>\\n'+
 4686:        '$hostpicker\\n'+
 4687:        '<br \\/><br \\/>\\n'+
 4688:        '<input type="button" name="makeswitch" value="$lt{'swit'}" '+
 4689:        'onclick="write_switchserver();" \\/>\\n'+
 4690:        '<\\/form><\\/fieldset><\\/div><br clear="all" \\/>\\n');
 4691:     newWindow.document.writeln('$endpage');
 4692:     newWindow.document.close();
 4693:     newWindow.focus();
 4694: }
 4695: 
 4696: ENDSWITCHJS
 4697: }
 4698: 
 4699: sub makedocslogform {
 4700:     my ($formelems,$docslog) = @_;
 4701:     return <<"LOGSFORM";
 4702:  <form action="/adm/coursedocs" method="post" name="docslogform">
 4703:    <input type="hidden" name="docslog" value="$docslog" />
 4704:    $formelems
 4705:  </form>
 4706: LOGSFORM
 4707: }
 4708: 
 4709: sub makesimpleeditform {
 4710:     my ($formelems) = @_;
 4711:     return <<"SIMPFORM";
 4712:  <form name="simpleedit" method="post" action="/adm/coursedocs">
 4713:    <input type="hidden" name="importdetail" value="" />
 4714:    $formelems
 4715:  </form>
 4716: SIMPFORM
 4717: }
 4718: 
 4719: 1;
 4720: __END__
 4721: 
 4722: 
 4723: =head1 NAME
 4724: 
 4725: Apache::londocs.pm
 4726: 
 4727: =head1 SYNOPSIS
 4728: 
 4729: This is part of the LearningOnline Network with CAPA project
 4730: described at http://www.lon-capa.org.
 4731: 
 4732: =head1 SUBROUTINES
 4733: 
 4734: =over
 4735: 
 4736: =item %help=()
 4737: 
 4738: Available help topics
 4739: 
 4740: =item mapread()
 4741: 
 4742: Mapread read maps into LONCAPA::map:: global arrays
 4743: @order and @resources, determines status
 4744: sets @order - pointer to resources in right order
 4745: sets @resources - array with the resources with correct idx
 4746: 
 4747: =item authorhosts()
 4748: 
 4749: Return hash with valid author names
 4750: 
 4751: =item clean()
 4752: 
 4753: =item dumpcourse()
 4754: 
 4755:     Actually dump course
 4756: 
 4757: =item group_import()
 4758: 
 4759:     Imports the given (name, url) resources into the course
 4760:     coursenum, coursedom, and folder must precede the list
 4761: 
 4762: =item breadcrumbs()
 4763: 
 4764: =item log_docs()
 4765: 
 4766: =item docs_change_log()
 4767: 
 4768: =item update_paste_buffer()
 4769: 
 4770: =item print_paste_buffer()
 4771: 
 4772: =item do_paste_from_buffer()
 4773: 
 4774: =item get_newmap_url()
 4775: 
 4776: =item dbcopy()
 4777: 
 4778: =item uniqueness_check()
 4779: 
 4780: =item contained_map_check()
 4781: 
 4782: =item reinit_role()
 4783: 
 4784: =item url_paste_fixups()
 4785: 
 4786: =item apply_fixups()
 4787: 
 4788: =item copy_dependencies()
 4789: 
 4790: =item update_parameter()
 4791: 
 4792: =item handle_edit_cmd()
 4793: 
 4794: =item editor()
 4795: 
 4796: =item process_file_upload()
 4797: 
 4798: =item process_secondary_uploads()
 4799: 
 4800: =item is_supplemental_title()
 4801: 
 4802: =item entryline()
 4803: 
 4804: =item tiehash()
 4805: 
 4806: =item untiehash()
 4807: 
 4808: =item checkonthis()
 4809: 
 4810: check on this
 4811: 
 4812: =item verifycontent()
 4813: 
 4814: Verify Content
 4815: 
 4816: =item devalidateversioncache() & checkversions()
 4817: 
 4818: Check Versions
 4819: 
 4820: =item mark_hash_old()
 4821: 
 4822: =item is_hash_old()
 4823: 
 4824: =item changewarning()
 4825: 
 4826: =item init_breadcrumbs()
 4827: 
 4828: Breadcrumbs for special functions
 4829: 
 4830: =item create_list_elements()
 4831: 
 4832: =item create_form_ul()
 4833: 
 4834: =item startContentScreen() 
 4835: 
 4836: =item endContentScreen()
 4837: 
 4838: =item supplemental_base()
 4839: 
 4840: =item embedded_form_elems()
 4841: 
 4842: =item embedded_destination()
 4843: 
 4844: =item return_to_editor()
 4845: 
 4846: =item decompression_info()
 4847: 
 4848: =item decompression_phase_one()
 4849: 
 4850: =item decompression_phase_two()
 4851: 
 4852: =item remove_archive()
 4853: 
 4854: =item generate_admin_menu()
 4855: 
 4856: =item generate_edit_table()
 4857: 
 4858: =item editing_js()
 4859: 
 4860: =item history_tab_js()
 4861: 
 4862: =item inject_data_js()
 4863: 
 4864: =item dump_switchserver_js()
 4865: 
 4866: =item resize_scrollbox_js()
 4867: 
 4868: =item makedocslogform()
 4869: 
 4870: =item makesimpleeditform()
 4871: 
 4872: =back
 4873: 
 4874: =cut

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>