File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.485: download - view: text, annotated - select for diffs
Wed May 9 19:46:30 2012 UTC (12 years, 1 month ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Code used to resize scrollbox containing contents list for Content Editor
  generalized, and moved from londocs.pm to lonhtmlcommon.pm to facilitate
  re-use.
- In lonhtmlcommon.pm
    - &start_pick_box() and &topic_bar() have additional
      optional args which allow id to be passed to corresponding table or div.
- In lonparmset.pm
  -  javascript used to toggle visibility of mapmenu depending on choice of
     level moved to routine: &showhide_js() so it can be used for both:
     Table mode and Overview mode (new + existing).

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.485 2012/05/09 19:46:30 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 HTML::Entities;
   44: use GDBM_File;
   45: use Apache::lonlocal;
   46: use Cwd;
   47: use LONCAPA qw(:DEFAULT :match);
   48: 
   49: my $iconpath;
   50: 
   51: my %hash;
   52: 
   53: my $hashtied;
   54: my %alreadyseen=();
   55: 
   56: my $hadchanges;
   57: 
   58: 
   59: my %help=();
   60: 
   61: 
   62: sub mapread {
   63:     my ($coursenum,$coursedom,$map)=@_;
   64:     return
   65:       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   66: 			     $map);
   67: }
   68: 
   69: sub storemap {
   70:     my ($coursenum,$coursedom,$map)=@_;
   71:     my ($outtext,$errtext)=
   72:       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   73: 			      $map,1);
   74:     if ($errtext) { return ($errtext,2); }
   75: 
   76:     $hadchanges=1;
   77:     return ($errtext,0);
   78: }
   79: 
   80: 
   81: 
   82: sub authorhosts {
   83:     my %outhash=();
   84:     my $home=0;
   85:     my $other=0;
   86:     foreach my $key (keys(%env)) {
   87: 	if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
   88: 	    my $role=$1;
   89: 	    my $realm=$2;
   90: 	    my ($start,$end)=split(/\./,$env{$key});
   91: 	    if (($start) && ($start>time)) { next; }
   92: 	    if (($end) && (time>$end)) { next; }
   93: 	    my ($ca,$cd);
   94: 	    if ($1 eq 'au') {
   95: 		$ca=$env{'user.name'};
   96: 		$cd=$env{'user.domain'};
   97: 	    } else {
   98: 		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
   99: 	    }
  100: 	    my $allowed=0;
  101: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  102: 	    my @ids=&Apache::lonnet::current_machine_ids();
  103: 	    foreach my $id (@ids) {
  104:                 if ($id eq $myhome) {
  105:                     $allowed=1;
  106:                     last;
  107:                 }
  108:             }
  109: 	    if ($allowed) {
  110: 		$home++;
  111: 		$outhash{'home_'.$ca.':'.$cd}=1;
  112: 	    } else {
  113: 		$outhash{'otherhome_'.$ca.':'.$cd}=$myhome;
  114: 		$other++;
  115: 	    }
  116: 	}
  117:     }
  118:     return ($home,$other,%outhash);
  119: }
  120: 
  121: 
  122: sub clean {
  123:     my ($title)=@_;
  124:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
  125:     return $title;
  126: }
  127: 
  128: 
  129: 
  130: sub dumpcourse {
  131:     my ($r) = @_;
  132:     my $crstype = &Apache::loncommon::course_type();
  133:     $r->print(&Apache::loncommon::start_page('Dump '.$crstype.' Content to Authoring Space')."\n".
  134:               &Apache::lonhtmlcommon::breadcrumbs('Dump '.$crstype.' Content to Authoring Space')."\n");
  135:     $r->print(&startContentScreen('tools'));
  136:     my ($home,$other,%outhash)=&authorhosts();
  137:     unless ($home) {
  138:         $r->print(&endContentScreen());
  139:         return '';
  140:     }
  141:     my $origcrsid=$env{'request.course.id'};
  142:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  143:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  144: # Do the dumping
  145: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) {
  146:             $r->print(&endContentScreen());
  147:             return '';
  148:         }
  149: 	my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
  150: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
  151: 	my $title=$env{'form.authorfolder'};
  152: 	$title=&clean($title);
  153: 	my %replacehash=();
  154: 	foreach my $key (keys(%env)) {
  155: 	    if ($key=~/^form\.namefor\_(.+)/) {
  156: 		$replacehash{$1}=$env{$key};
  157: 	    }
  158: 	}
  159: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  160: 	$crs=~s/\_/\//g;
  161: 	foreach my $item (keys(%replacehash)) {
  162: 	    my $newfilename=$title.'/'.$replacehash{$item};
  163: 	    $newfilename=~s/\.(\w+)$//;
  164: 	    my $ext=$1;
  165: 	    $newfilename=&clean($newfilename);
  166: 	    $newfilename.='.'.$ext;
  167: 	    my @dirs=split(/\//,$newfilename);
  168: 	    my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
  169: 	    my $makepath=$path;
  170: 	    my $fail=0;
  171: 	    for (my $i=0;$i<$#dirs;$i++) {
  172: 		$makepath.='/'.$dirs[$i];
  173: 		unless (-e $makepath) {
  174: 		    unless(mkdir($makepath,0777)) { $fail=1; }
  175: 		}
  176: 	    }
  177: 	    $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
  178: 	    if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  179: 		if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  180: 		    print $fh &Apache::lonclonecourse::rewritefile(
  181:          &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  182: 				     (%replacehash,$crs => '')
  183: 								    );
  184: 		} else {
  185: 		    print $fh
  186:          &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  187: 		       }
  188: 		$fh->close();
  189: 	    } else {
  190: 		$fail=1;
  191: 	    }
  192: 	    if ($fail) {
  193: 		$r->print('<span class="LC_error">'.&mt('fail').'</span>');
  194: 	    } else {
  195: 		$r->print('<span class="LC_success">'.&mt('ok').'</span>');
  196: 	    }
  197: 	}
  198:     } else {
  199:         $r->print(&mt('Searching ...').'<br />');
  200:         $r->rflush();
  201: # Input form
  202:         $r->print('<form name="dumpdoc" action="" method="post">'."\n");
  203: 	unless ($home==1) {
  204: 	    $r->print('<div class="LC_left_float">'.
  205: 		      '<fieldset><legend>'.
  206:                       &mt('Select the Authoring Space').
  207:                       '</legend><select name="authorspace">');
  208: 	}
  209: 	foreach my $key (sort(keys(%outhash))) {
  210: 	    if ($key=~/^home_(.+)$/) {
  211: 		if ($home==1) {
  212: 		    $r->print(
  213: 		  '<input type="hidden" name="authorspace" value="'.$1.'" />');
  214: 		} else {
  215: 		    $r->print('<option value="'.$1.'">'.$1.' - '.
  216: 			      &Apache::loncommon::plainname(split(/\:/,$1)).'</option>');
  217: 		}
  218: 	    }
  219: 	}
  220: 	unless ($home==1) {
  221: 	    $r->print('</select></fieldset></div>'."\n");
  222: 	}
  223: 	my $title=$origcrsdata{'description'};
  224: 	$title=~s/[\/\s]+/\_/gs;
  225: 	$title=&clean($title);
  226: 	$r->print('<div class="LC_left_float">'.
  227:                   '<fieldset><legend>'.&mt('Folder in Authoring Space').'</legend>'.
  228:                   '<input type="text" size="50" name="authorfolder" value="'.
  229:                   $title.'" />'.
  230:                   '</fieldset></div><br clear="all" />'."\n");
  231: 	&tiehash();
  232: 	$r->print('<h4>'.&mt('Filenames in Authoring Space').'</h4>'
  233:                  .&Apache::loncommon::start_data_table()
  234:                  .&Apache::loncommon::start_data_table_header_row()
  235:                  .'<th>'.&mt('Internal Filename').'</th>'
  236:                  .'<th>'.&mt('Title').'</th>'
  237:                  .'<th>'.&mt('Save as ...').'</th>'
  238:                  .&Apache::loncommon::end_data_table_header_row());
  239: 	foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
  240: 	    $r->print(&Apache::loncommon::start_data_table_row()
  241:                      .'<td>'.$file.'</td>');
  242: 	    my ($ext)=($file=~/\.(\w+)$/);
  243: 	    my $title=$hash{'title_'.$hash{
  244: 		'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
  245: 	    $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
  246: 	    if (!$title) {
  247: 		$title=$file;
  248: 	    } else {
  249: 		$title=~s|/|_|g;
  250: 	    }
  251: 	    $title=~s/\.(\w+)$//;
  252: 	    $title=&clean($title);
  253: 	    $title.='.'.$ext;
  254: 	    $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  255:                      .&Apache::loncommon::end_data_table_row());
  256: 	}
  257: 	$r->print(&Apache::loncommon::end_data_table());
  258: 	&untiehash();
  259: 	$r->print(
  260:   '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $crstype Content").'" /></p></form>');
  261:     }
  262:     $r->print(&endContentScreen());
  263: }
  264: 
  265: sub group_import {
  266:     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
  267: 
  268:     while (@files) {
  269: 	my ($name, $url, $residx) = @{ shift(@files) };
  270:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
  271: 	     && ($caller eq 'londocs')
  272: 	     && (!&Apache::lonnet::stat_file($url))) {
  273: 
  274:             my $errtext = '';
  275:             my $fatal = 0;
  276:             my $newmapstr = '<map>'."\n".
  277:                             '<resource id="1" src="" type="start"></resource>'."\n".
  278:                             '<link from="1" to="2" index="1"></link>'."\n".
  279:                             '<resource id="2" src="" type="finish"></resource>'."\n".
  280:                             '</map>';
  281:             $env{'form.output'}=$newmapstr;
  282:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  283:                                                 'output',$1.$2);
  284:             if ($result != m|^/uploaded/|) {
  285:                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  286:                 $fatal = 2;
  287:             }
  288:             if ($fatal) {
  289:                 return ($errtext,$fatal);
  290:             }
  291:         }
  292: 	if ($url) {
  293: 	    if (!$residx
  294: 		|| defined($LONCAPA::map::zombies[$residx])) {
  295: 		$residx = &LONCAPA::map::getresidx($url,$residx);
  296: 		push(@LONCAPA::map::order, $residx);
  297: 	    }
  298: 	    my $ext = 'false';
  299: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
  300: 	    $url  = &LONCAPA::map::qtunescape($url);
  301: 	    $name = &LONCAPA::map::qtunescape($name);
  302: 	    $LONCAPA::map::resources[$residx] =
  303: 		join(':', ($name, $url, $ext, 'normal', 'res'));
  304: 	}
  305:     }
  306:     return &storemap($coursenum, $coursedom, $folder.'.'.$container);
  307: }
  308: 
  309: sub breadcrumbs {
  310:     my ($allowed,$crstype)=@_;
  311:     &Apache::lonhtmlcommon::clear_breadcrumbs();
  312:     my (@folders);
  313:     if ($env{'form.pagepath'}) {
  314:         @folders = split('&',$env{'form.pagepath'});
  315:     } else {
  316:         @folders=split('&',$env{'form.folderpath'});
  317:     }
  318:     my $folderpath;
  319:     my $cpinfo='';
  320:     my $plain='';
  321:     my $randompick=-1;
  322:     my $isencrypted=0;
  323:     my $ishidden=0;
  324:     my $is_random_order=0;
  325:     while (@folders) {
  326: 	my $folder=shift(@folders);
  327:     	my $foldername=shift(@folders);
  328: 	if ($folderpath) {$folderpath.='&';}
  329: 	$folderpath.=$folder.'&'.$foldername;
  330:         my $url;
  331:         if ($allowed) {
  332:             $url = '/adm/coursedocs?folderpath=';
  333:         } else {
  334:             $url = '/adm/supplemental?folderpath=';
  335:         }
  336: 	$url .= &escape($folderpath);
  337: 	my $name=&unescape($foldername);
  338: # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
  339:  	$name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
  340: 	if ($1 ne '') {
  341:            $randompick=$1;
  342:         } else {
  343:            $randompick=-1;
  344:         }
  345:         if ($2) { $ishidden=1; }
  346:         if ($3) { $isencrypted=1; }
  347: 	if ($4 ne '') { $is_random_order = 1; }
  348:         if ($folder eq 'supplemental') {
  349:             $name = &mt('Supplemental '.$crstype.' Content');
  350:         }
  351: 	&Apache::lonhtmlcommon::add_breadcrumb(
  352: 		      {'href'=>$url.$cpinfo,
  353: 		       'title'=>$name,
  354: 		       'text'=>$name,
  355: 		       'no_mt'=>1,
  356: 		       });
  357: 	$plain.=$name.' &gt; ';
  358:     }
  359:     $plain=~s/\&gt\;\s*$//;
  360:     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
  361: 					       undef, undef, 1 ),$randompick,$ishidden,
  362:                                                $isencrypted,$plain,$is_random_order);
  363: }
  364: 
  365: sub log_docs {
  366:     return &Apache::lonnet::instructor_log('docslog',@_);
  367: }
  368: 
  369: {
  370:     my @oldresources=();
  371:     my @oldorder=();
  372:     my $parmidx;
  373:     my %parmaction=();
  374:     my %parmvalue=();
  375:     my $changedflag;
  376: 
  377:     sub snapshotbefore {
  378:         @oldresources=@LONCAPA::map::resources;
  379:         @oldorder=@LONCAPA::map::order;
  380:         $parmidx=undef;
  381:         %parmaction=();
  382:         %parmvalue=();
  383:         $changedflag=0;
  384:     }
  385: 
  386:     sub remember_parms {
  387:         my ($idx,$parameter,$action,$value)=@_;
  388:         $parmidx=$idx;
  389:         $parmaction{$parameter}=$action;
  390:         $parmvalue{$parameter}=$value;
  391:         $changedflag=1;
  392:     }
  393: 
  394:     sub log_differences {
  395:         my ($plain)=@_;
  396:         my %storehash=('folder' => $plain,
  397:                        'currentfolder' => $env{'form.folder'});
  398:         if ($parmidx) {
  399:            $storehash{'parameter_res'}=$oldresources[$parmidx];
  400:            foreach my $parm (keys(%parmaction)) {
  401:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
  402:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
  403:            }
  404:         }
  405:         my $maxidx=$#oldresources;
  406:         if ($#LONCAPA::map::resources>$#oldresources) {
  407:            $maxidx=$#LONCAPA::map::resources;
  408:         }
  409:         for (my $idx=0; $idx<=$maxidx; $idx++) {
  410:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
  411:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
  412:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
  413:               $changedflag=1;
  414:            }
  415:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
  416:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
  417:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  418:               $changedflag=1;
  419:            }
  420:         }
  421: 	$storehash{'maxidx'}=$maxidx;
  422:         if ($changedflag) { &log_docs(\%storehash); }
  423:     }
  424: }
  425: 
  426: sub docs_change_log {
  427:     my ($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath)=@_;
  428:     my $js = '<script type="text/javascript">'."\n".
  429:              '// <![CDATA['."\n".
  430:              &Apache::loncommon::display_filter_js('docslog')."\n".
  431:              &history_tab_js()."\n".
  432:              &Apache::lonratedt::editscript('simple')."\n".
  433:              '// ]]>'."\n".
  434:              '</script>'."\n";
  435:     $r->print(&Apache::loncommon::start_page('Content Change Log',$js));
  436:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Change Log'));
  437:     $r->print(&startContentScreen('docs'));
  438:     my %orderhash;
  439:     my $container='sequence';
  440:     my $pathitem;
  441:     if ($env{'form.pagepath'}) {
  442:         $container='page';
  443:         $pathitem = '<input type="hidden" name="pagepath" value="'.
  444:                     &HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />';
  445:     } else {
  446:         my $folderpath=$env{'form.folderpath'};
  447:         if ($folderpath eq '') {
  448:             $folderpath = 'default&'.&escape(&mt('Main '.$crstype.' Documents'));
  449:         }
  450:         $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
  451:     }
  452:     my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
  453:     my $jumpto = $readfile;
  454:     $jumpto =~ s{^/}{};
  455:     my $tid = 1;
  456:     my ($breadcrumbtrail) = &breadcrumbs($allowed,$crstype);
  457:     $r->print($breadcrumbtrail.
  458:               &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto,
  459:               $readfile));
  460:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
  461:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
  462:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
  463: 
  464:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
  465: 
  466:     my %saveable_parameters = ('show' => 'scalar',);
  467:     &Apache::loncommon::store_course_settings('docs_log',
  468:                                               \%saveable_parameters);
  469:     &Apache::loncommon::restore_course_settings('docs_log',
  470:                                                 \%saveable_parameters);
  471:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
  472: # FIXME: internationalization seems wrong here
  473:     my %lt=('hiddenresource' => 'Resources hidden',
  474: 	    'encrypturl'     => 'URL hidden',
  475: 	    'randompick'     => 'Randomly pick',
  476: 	    'randomorder'    => 'Randomly ordered',
  477: 	    'set'            => 'set to',
  478: 	    'del'            => 'deleted');
  479:     my $filter = &Apache::loncommon::display_filter('docslog')."\n".
  480:                  $pathitem."\n".
  481:                  '<input type="hidden" name="folder" value="'.$env{'form.folder'}.'" />'.
  482:                  ('&nbsp;'x2).'<input type="submit" value="'.&mt('Display').'" />';
  483:     $r->print('<div class="LC_left_float">'.
  484:               '<fieldset><legend>'.&mt('Display of Content Changes').'</legend>'."\n".
  485:               &makedocslogform($filter,1).
  486:               '</fieldset></div><br clear="all" />');
  487:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
  488:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
  489:               &mt('After').'</th>'.
  490:               &Apache::loncommon::end_data_table_header_row());
  491:     my $shown=0;
  492:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
  493: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
  494: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
  495: 	}
  496:         my @changes=keys(%{$docslog{$id}{'logentry'}});
  497:         if ($env{'form.displayfilter'} eq 'containing') {
  498: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
  499: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
  500: 	    foreach my $key (@changes) {
  501: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
  502: 	    }
  503: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
  504: 	}
  505:         my $count = 0;
  506:         my $time =
  507:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
  508:         my $plainname =
  509:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
  510:                                           $docslog{$id}{'exe_udom'});
  511:         my $about_me_link =
  512:             &Apache::loncommon::aboutmewrapper($plainname,
  513:                                                $docslog{$id}{'exe_uname'},
  514:                                                $docslog{$id}{'exe_udom'});
  515:         my $send_msg_link='';
  516:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
  517:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
  518:             $send_msg_link ='<br />'.
  519:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
  520:                                                    $docslog{$id}{'exe_uname'},
  521:                                                    $docslog{$id}{'exe_udom'});
  522:         }
  523:         $r->print(&Apache::loncommon::start_data_table_row());
  524:         $r->print('<td>'.$time.'</td>
  525:                        <td>'.$about_me_link.
  526:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
  527:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
  528:                   $send_msg_link.'</td><td>'.
  529:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
  530: # Before
  531: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  532: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  533: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  534: 	    if ($oldname ne $newname) {
  535: 		$r->print(&LONCAPA::map::qtescape($oldname));
  536: 	    }
  537: 	}
  538: 	$r->print('<ul>');
  539: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  540:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
  541: 		$r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
  542: 	    }
  543: 	}
  544: 	$r->print('</ul>');
  545: # After
  546:         $r->print('</td><td>');
  547: 
  548: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  549: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  550: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  551: 	    if ($oldname ne '' && $oldname ne $newname) {
  552: 		$r->print(&LONCAPA::map::qtescape($newname));
  553: 	    }
  554: 	}
  555: 	$r->print('<ul>');
  556: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  557:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
  558: 		$r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
  559: 	    }
  560: 	}
  561: 	$r->print('</ul>');
  562: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
  563: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
  564: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
  565: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
  566: # FIXME: internationalization seems wrong here
  567: 		    $r->print('<li>'.
  568: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
  569: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
  570: 			      .'</li>');
  571: 		}
  572: 	    }
  573: 	    $r->print('</ul>');
  574: 	}
  575: # End
  576:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
  577:         $shown++;
  578:         if (!($env{'form.show'} eq &mt('all')
  579:               || $shown<=$env{'form.show'})) { last; }
  580:     }
  581:     $r->print(&Apache::loncommon::end_data_table()."\n".
  582:               &makesimpleeditform($pathitem)."\n".
  583:               '</div></div>');
  584:     $r->print(&endContentScreen());
  585: }
  586: 
  587: sub update_paste_buffer {
  588:     my ($coursenum,$coursedom) = @_;
  589: 
  590:     return if (!defined($env{'form.markcopy'}));
  591:     return if (!defined($env{'form.copyfolder'}));
  592:     return if ($env{'form.markcopy'} < 0);
  593: 
  594:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  595: 				    $env{'form.copyfolder'});
  596: 
  597:     return if ($fatal);
  598: 
  599: # Mark for copying
  600:     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
  601:     if (&is_supplemental_title($title)) {
  602:         &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
  603: 	($title) = &parse_supplemental_title($title);
  604:     } elsif ($env{'docs.markedcopy_supplemental'}) {
  605:         &Apache::lonnet::delenv('docs.markedcopy_supplemental');
  606:     }
  607:     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
  608: 
  609:     &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
  610: 			    'docs.markedcopy_url'   => $url});
  611:     delete($env{'form.markcopy'});
  612: }
  613: 
  614: sub print_paste_buffer {
  615:     my ($r,$container) = @_;
  616:     return if (!defined($env{'docs.markedcopy_url'}));
  617: 
  618:     $r->print('<fieldset>'
  619:              .'<legend>'.&mt('Clipboard').'</legend>'
  620:              .'<form name="pasteform" action="/adm/coursedocs" method="post">'
  621:              .'<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> '
  622:     );
  623: 
  624:     my $type;
  625:     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
  626: 	$type = &mt('External Resource');
  627: 	$r->print($type.': '.
  628: 		  &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
  629: 		  &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
  630:     }  else {
  631: 	my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
  632: 	my $icon = &Apache::loncommon::icon($extension);
  633: 	if ($extension eq 'sequence' &&
  634: 	    $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
  635: 	    $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
  636: 	    $icon .= '/navmap.folder.closed.gif';
  637: 	}
  638: 	$icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
  639: 	$r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
  640:     }
  641:     if ($container eq 'page') {
  642: 	$r->print('
  643: 	<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
  644: 	<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
  645: ');
  646:     } else {
  647: 	$r->print('
  648:         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
  649: ');
  650:     }
  651:     $r->print('</form></fieldset>');
  652: }
  653: 
  654: sub do_paste_from_buffer {
  655:     my ($coursenum,$coursedom,$folder) = @_;
  656: 
  657:     if (!$env{'form.pastemarked'}) {
  658:         return;
  659:     }
  660: 
  661: # paste resource to end of list
  662:     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
  663:     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
  664: # Maps need to be copied first
  665:     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
  666: 	$title=&mt('Copy of').' '.$title;
  667: 	my $newid=$$.int(rand(100)).time;
  668: 	my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
  669:         if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
  670:             my $path = $1;
  671:             my $prefix = $2;
  672:             my $ancestor = $3;
  673:             if (length($ancestor) > 10) {
  674:                 $ancestor = substr($ancestor,-10,10);
  675:             }
  676:             $oldid = $path.$prefix.$ancestor;
  677:         }
  678:         my $counter = 0;
  679:         my $newurl=$oldid.$newid.'.'.$ext;
  680:         my $is_unique = &uniqueness_check($newurl);
  681:         while (!$is_unique && $counter < 100) {
  682:             $counter ++;
  683:             $newid ++;
  684:             $newurl = $oldid.$newid;
  685:             $is_unique = &uniqueness_check($newurl);
  686:         }
  687:         if (!$is_unique) {
  688:             if ($url=~/\.page$/) {
  689:                 return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
  690:             } else {
  691:                 return &mt('Paste failed: an error occurred creating a unique URL for the folder');
  692:             }
  693:         }
  694: 	my $storefn=$newurl;
  695: 	$storefn=~s{^/\w+/$match_domain/$match_username/}{};
  696: 	my $paste_map_result =
  697:             &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
  698: 					       &Apache::lonnet::getfile($url));
  699:         if ($paste_map_result eq '/adm/notfound.html') {
  700:             if ($url=~/\.page$/) {
  701:                 return &mt('Paste failed: an error occurred saving the composite page');
  702:             } else {
  703:                 return &mt('Paste failed: an error occurred saving the folder');
  704:             }
  705:         }
  706: 	$url = $newurl;
  707:     }
  708: # published maps can only exists once, so remove it from paste buffer when done
  709:     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
  710: 	&Apache::lonnet::delenv('docs.markedcopy');
  711:     }
  712:     if ($url=~ m{/smppg$}) {
  713: 	my $db_name = &Apache::lonsimplepage::get_db_name($url);
  714: 	if ($db_name =~ /^smppage_/) {
  715: 	    #simple pages, need to copy the db contents to a new one.
  716: 	    my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
  717: 	    my $now = time();
  718: 	    $db_name =~ s{_\d*$ }{_$now}x;
  719: 	    my $result=&Apache::lonnet::put($db_name,\%contents,
  720: 					    $coursedom,$coursenum);
  721: 	    $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
  722: 	    $title=&mt('Copy of').' '.$title;
  723: 	}
  724:     }
  725:     $title = &LONCAPA::map::qtunescape($title);
  726:     my $ext='false';
  727:     if ($url=~m{^http(|s)://}) { $ext='true'; }
  728:     $url       = &LONCAPA::map::qtunescape($url);
  729: # Now insert the URL at the bottom
  730:     my $newidx = &LONCAPA::map::getresidx($url);
  731:     if ($env{'docs.markedcopy_supplemental'}) {
  732:         if ($folder =~ /^supplemental/) {
  733:             $title = $env{'docs.markedcopy_supplemental'};
  734:         } else {
  735:             (undef,undef,$title) =
  736:                 &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
  737:         }
  738:     } else {
  739:         if ($folder=~/^supplemental/) {
  740:            $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  741:                   $env{'user.domain'}.'___&&&___'.$title;
  742:         }
  743:     }
  744: 
  745:     $LONCAPA::map::resources[$newidx]= 	$title.':'.$url.':'.$ext.':normal:res';
  746:     push(@LONCAPA::map::order, $newidx);
  747:     return 'ok';
  748: # Store the result
  749: }
  750: 
  751: sub uniqueness_check {
  752:     my ($newurl) = @_;
  753:     my $unique = 1;
  754:     foreach my $res (@LONCAPA::map::order) {
  755:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
  756:         $url=&LONCAPA::map::qtescape($url);
  757:         if ($newurl eq $url) {
  758:             $unique = 0;
  759:             last;
  760:         }
  761:     }
  762:     return $unique;
  763: }
  764: 
  765: my %parameter_type = ( 'randompick'     => 'int_pos',
  766: 		       'hiddenresource' => 'string_yesno',
  767: 		       'encrypturl'     => 'string_yesno',
  768: 		       'randomorder'    => 'string_yesno',);
  769: my $valid_parameters_re = join('|',keys(%parameter_type));
  770: # set parameters
  771: sub update_parameter {
  772: 
  773:     return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
  774: 
  775:     my $which = $env{'form.changeparms'};
  776:     my $idx = $env{'form.setparms'};
  777:     if ($env{'form.'.$which.'_'.$idx}) {
  778: 	my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
  779: 	                                     : 'yes';
  780: 	&LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
  781: 				      $parameter_type{$which});
  782: 	&remember_parms($idx,$which,'set',$value);
  783:     } else {
  784: 	&LONCAPA::map::delparameter($idx,'parameter_'.$which);
  785: 
  786: 	&remember_parms($idx,$which,'del');
  787:     }
  788:     return 1;
  789: }
  790: 
  791: 
  792: sub handle_edit_cmd {
  793:     my ($coursenum,$coursedom) =@_;
  794:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
  795: 
  796:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  797:     my ($title, $url, @rrest) = split(':', $ratstr);
  798: 
  799:     if ($cmd eq 'del') {
  800: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
  801: 	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
  802: 	    &Apache::lonnet::removeuploadedurl($url);
  803: 	} else {
  804: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
  805: 	}
  806: 	splice(@LONCAPA::map::order, $idx, 1);
  807: 
  808:     } elsif ($cmd eq 'cut') {
  809: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
  810: 	splice(@LONCAPA::map::order, $idx, 1);
  811: 
  812:     } elsif ($cmd eq 'up'
  813: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
  814: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
  815: 
  816:     } elsif ($cmd eq 'down'
  817: 	     && defined($LONCAPA::map::order[$idx+1])) {
  818: 	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
  819: 
  820:     } elsif ($cmd eq 'rename') {
  821: 
  822: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
  823: 	if ($comment=~/\S/) {
  824: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
  825: 		$comment.':'.join(':', $url, @rrest);
  826: 	}
  827: # Devalidate title cache
  828: 	my $renamed_url=&LONCAPA::map::qtescape($url);
  829: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
  830:     } else {
  831: 	return 0;
  832:     }
  833:     return 1;
  834: }
  835: 
  836: sub editor {
  837:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
  838:         $supplementalflag,$orderhash,$iconpath)=@_;
  839:     my $container= ($env{'form.pagepath'}) ? 'page'
  840: 		                           : 'sequence';
  841: 
  842:     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order) =
  843:         &breadcrumbs($allowed,$crstype);
  844:     $r->print($breadcrumbtrail);
  845: 
  846:     my $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
  847: 
  848:     unless ($allowed) {
  849:         $randompick = -1;
  850:     }
  851: 
  852:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  853: 				    $folder.'.'.$container);
  854:     return $errtext if ($fatal);
  855: 
  856:     if ($#LONCAPA::map::order<1) {
  857: 	my $idx=&LONCAPA::map::getresidx();
  858: 	if ($idx<=0) { $idx=1; }
  859:        	$LONCAPA::map::order[0]=$idx;
  860:         $LONCAPA::map::resources[$idx]='';
  861:     }
  862: 
  863: # ------------------------------------------------------------ Process commands
  864: 
  865: # ---------------- if they are for this folder and user allowed to make changes
  866:     if (($allowed) && ($env{'form.folder'} eq $folder)) {
  867: # set parameters and change order
  868: 	&snapshotbefore();
  869: 
  870: 	if (&update_parameter()) {
  871: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
  872: 	    return $errtext if ($fatal);
  873: 	}
  874: 
  875: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
  876: # change order
  877: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
  878: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
  879: 
  880: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
  881: 	    return $errtext if ($fatal);
  882: 	}
  883: 
  884: 	if ($env{'form.pastemarked'}) {
  885:             my $paste_res =
  886:                 &do_paste_from_buffer($coursenum,$coursedom,$folder);
  887:             if ($paste_res eq 'ok') {
  888:                 ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
  889:                 return $errtext if ($fatal);
  890:             } elsif ($paste_res ne '') {
  891:                 $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
  892:             }
  893: 	}
  894: 
  895: 	$r->print($upload_output);
  896: 
  897: 	if (&handle_edit_cmd()) {
  898: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
  899: 	    return $errtext if ($fatal);
  900: 	}
  901: # Group import/search
  902: 	if ($env{'form.importdetail'}) {
  903: 	    my @imports;
  904: 	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
  905: 		if (defined($item)) {
  906: 		    my ($name,$url,$residx)=
  907: 			map {&unescape($_)} split(/\=/,$item);
  908: 		    push(@imports, [$name, $url, $residx]);
  909: 		}
  910: 	    }
  911: 	    ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
  912: 					    $container,'londocs',@imports);
  913: 	    return $errtext if ($fatal);
  914: 	}
  915: # Loading a complete map
  916: 	if ($env{'form.loadmap'}) {
  917: 	    if ($env{'form.importmap'}=~/\w/) {
  918: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
  919: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
  920: 		    my $idx=&LONCAPA::map::getresidx($url);
  921: 		    $LONCAPA::map::resources[$idx]=$res;
  922: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
  923: 		}
  924: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
  925: 					    $folder.'.'.$container);
  926: 		return $errtext if ($fatal);
  927: 	    } else {
  928: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
  929: 
  930: 	    }
  931: 	}
  932: 	&log_differences($plain);
  933:     }
  934: # ---------------------------------------------------------------- End commands
  935: # ---------------------------------------------------------------- Print screen
  936:     my $idx=0;
  937:     my $shown=0;
  938:     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
  939: 	$r->print('<div class="LC_Box">'.
  940:           '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
  941: 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
  942: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
  943: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
  944: 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
  945: 		  '</ol>');
  946:         if ($randompick>=0) {
  947:             $r->print('<p class="LC_warning">'
  948:                  .&mt('Caution: this folder is set to randomly pick a subset'
  949:                      .' of resources. Adding or removing resources from this'
  950:                      .' folder will change the set of resources that the'
  951:                      .' students see, resulting in spurious or missing credit'
  952:                      .' for completed problems, not limited to ones you'
  953:                      .' modify. Do not modify the contents of this folder if'
  954:                      .' it is in active student use.')
  955:                  .'</p>'
  956:             );
  957:         }
  958:         if ($is_random_order) {
  959:             $r->print('<p class="LC_warning">'
  960:                  .&mt('Caution: this folder is set to randomly order its'
  961:                      .' contents. Adding or removing resources from this folder'
  962:                      .' will change the order of resources shown.')
  963:                  .'</p>'
  964:             );
  965:         }
  966:         $r->print('</div>');
  967:     }
  968: 
  969:     my ($to_show,$output);
  970: 
  971:     &Apache::loncommon::start_data_table_count(); #setup a row counter 
  972:     foreach my $res (@LONCAPA::map::order) {
  973:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
  974:         $name=&LONCAPA::map::qtescape($name);
  975:         $url=&LONCAPA::map::qtescape($url);
  976:         unless ($name) {  $name=(split(/\//,$url))[-1]; }
  977:         unless ($name) { $idx++; next; }
  978:         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
  979:                               $coursenum,$crstype);
  980:         $idx++;
  981:         $shown++;
  982:     }
  983:     &Apache::loncommon::end_data_table_count();
  984:     
  985:     if ($shown) {
  986:         $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
  987:                   .&Apache::loncommon::start_data_table(undef,'contentlist');
  988:         if ($allowed) {
  989:             $to_show .= &Apache::loncommon::start_data_table_header_row()
  990:                      .'<th colspan="2">'.&mt('Move').'</th>'
  991:                      .'<th>'.&mt('Actions').'</th>'
  992:                      .'<th colspan="2">'.&mt('Document').'</th>';
  993:             if ($folder !~ /^supplemental/) {
  994:                 $to_show .= '<th colspan="4">'.&mt('Settings').'</th>';
  995:             }
  996:             $to_show .= &Apache::loncommon::end_data_table_header_row();
  997:         }
  998:         $to_show .= $output.' '
  999:                  .&Apache::loncommon::end_data_table()
 1000:                  .'<br style="line-height:2px;" />'
 1001:                  .&Apache::loncommon::end_scrollbox();
 1002:     } else {
 1003:         $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
 1004:                  .'<div class="LC_info" id="contentlist">'
 1005:                  .&mt('Currently no documents.')
 1006:                  .'</div>'
 1007:                  .&Apache::loncommon::end_scrollbox();
 1008:     }
 1009:     my $tid = 1;
 1010:     if ($supplementalflag) {
 1011:         $tid = 2;
 1012:     }
 1013:     if ($allowed) {
 1014:         my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 1015:         $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,$jumpto,
 1016:                                        $readfile));
 1017:         &print_paste_buffer($r,$container);
 1018:     } else {
 1019:         if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
 1020:             #Function Box for Supplemental Content for users with mdc priv.
 1021:             my $funcname = &mt('Folder Editor');
 1022:             $r->print(
 1023:                 &Apache::loncommon::head_subbox(
 1024:                     &Apache::lonhtmlcommon::start_funclist().
 1025:                     &Apache::lonhtmlcommon::add_item_funclist(
 1026:                         '<a href="/adm/coursedocs?command=direct&forcesupplement=1&'.
 1027:                         'supppath='.&HTML::Entities::encode($env{'form.folderpath'}).'">'.
 1028:                         '<img src="/res/adm/pages/docs.png" alt="'.$funcname.'" class="LC_icon" />'.
 1029:                         '<span class="LC_menubuttons_inline_text">'.$funcname.'</span></a>').
 1030:                           &Apache::lonhtmlcommon::end_funclist()));
 1031:         }
 1032:         $r->print($to_show);
 1033:     }
 1034:     return;
 1035: }
 1036: 
 1037: sub process_file_upload {
 1038:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
 1039: # upload a file, if present
 1040:     my ($parseaction,$showupload,$nextphase,$mimetype);
 1041:     if ($env{'form.parserflag'}) {
 1042:         $parseaction = 'parse';
 1043:     }
 1044:     my $folder=$env{'form.folder'};
 1045:     if ($folder eq '') {
 1046:         $folder='default';
 1047:     }
 1048:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 1049:         my $errtext='';
 1050:         my $fatal=0;
 1051:         my $container='sequence';
 1052:         if ($env{'form.pagepath'}) {
 1053:             $container='page';
 1054:         }
 1055:         ($errtext,$fatal)=
 1056:               &mapread($coursenum,$coursedom,$folder.'.'.$container);
 1057:         if ($#LONCAPA::map::order<1) {
 1058:             $LONCAPA::map::order[0]=1;
 1059:             $LONCAPA::map::resources[1]='';
 1060:         }
 1061:         if ($fatal) {
 1062:             $$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>';
 1063:             return;
 1064:         }
 1065:         my $destination = 'docs/';
 1066:         if ($folder =~ /^supplemental/) {
 1067:             $destination = 'supplemental/';
 1068:         }
 1069:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
 1070:             $destination .= 'default/';
 1071:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 1072:             $destination .=  $2.'/';
 1073:         }
 1074: # this is for a course, not a user, so set context to coursedoc.
 1075:         my $newidx=&LONCAPA::map::getresidx();
 1076:         $destination .= $newidx;
 1077:         my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
 1078: 						$parseaction,$allfiles,
 1079: 						$codebase,undef,undef,undef,undef,
 1080:                                                 undef,undef,\$mimetype);
 1081:         if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
 1082:             my $stored = $1;
 1083:             $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
 1084:                           $stored.'</span>').'</p>';
 1085:         } else {
 1086:             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
 1087:             
 1088:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
 1089:             return;
 1090:         }
 1091:         my $ext='false';
 1092:         if ($url=~m{^http://}) { $ext='true'; }
 1093: 	$url     = &LONCAPA::map::qtunescape($url);
 1094:         my $comment=$env{'form.comment'};
 1095: 	$comment = &LONCAPA::map::qtunescape($comment);
 1096:         if ($folder=~/^supplemental/) {
 1097:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 1098:                   $env{'user.domain'}.'___&&&___'.$comment;
 1099:         }
 1100: 
 1101:         $LONCAPA::map::resources[$newidx]=
 1102: 	    $comment.':'.$url.':'.$ext.':normal:res';
 1103:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 1104:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 1105: 				    $folder.'.'.$container);
 1106:         if ($fatal) {
 1107:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
 1108:             return;
 1109:         } else {
 1110:             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
 1111:                 $$upload_output = $showupload;
 1112:                 my $total_embedded = scalar(keys(%{$allfiles}));
 1113:                 if ($total_embedded > 0) {
 1114:                     my $uploadphase = 'upload_embedded';
 1115:                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
 1116: 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
 1117:                     my ($embedded,$num) = 
 1118:                         &Apache::loncommon::ask_for_embedded_content(
 1119:                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
 1120:                     if ($embedded) {
 1121:                         if ($num) {
 1122:                             $$upload_output .=
 1123: 			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
 1124:                             $nextphase = $uploadphase;
 1125:                         } else {
 1126:                             $$upload_output .= $embedded;
 1127:                         }
 1128:                     } else {
 1129:                         $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
 1130:                     }
 1131:                 } else {
 1132:                     $$upload_output .= &mt('No embedded items identified').'<br />';
 1133:                 }
 1134:                 $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
 1135:             } elsif (&Apache::loncommon::is_archive_file($mimetype)) {
 1136:                 $nextphase = 'decompress_uploaded';
 1137:                 my $position = scalar(@LONCAPA::map::order)-1;
 1138:                 my $noextract = &return_to_editor();
 1139:                 my $archiveurl = &HTML::Entities::encode($url,'<>&"');
 1140:                 my %archiveitems = (
 1141:                     folderpath => $env{'form.folderpath'},
 1142:                     pagepath   => $env{'form.pagepath'},
 1143:                     cmd        => $nextphase,
 1144:                     newidx     => $newidx,
 1145:                     position   => $position,
 1146:                     phase      => $nextphase,
 1147:                     comment    => $comment,
 1148:                 );
 1149:                 my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
 1150:                 my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
 1151:                 $$upload_output = $showupload.
 1152:                                   &Apache::loncommon::decompress_form($mimetype,
 1153:                                       $archiveurl,'/adm/coursedocs',$noextract,
 1154:                                       \%archiveitems,\@current);
 1155:             }
 1156:         }
 1157:     }
 1158:     return $nextphase;
 1159: }
 1160: 
 1161: sub get_dir_list {
 1162:     my ($url,$coursenum,$coursedom,$newidx) = @_;
 1163:     my ($destination,$dir_root) = &embedded_destination();
 1164:     my ($dirlistref,$listerror) =  
 1165:         &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
 1166:     my @dir_lines;
 1167:     my $dirptr=16384;
 1168:     if (ref($dirlistref) eq 'ARRAY') {
 1169:         foreach my $dir_line (sort
 1170:                           {
 1171:                               my ($afile)=split('&',$a,2);
 1172:                               my ($bfile)=split('&',$b,2);
 1173:                               return (lc($afile) cmp lc($bfile));
 1174:                           } (@{$dirlistref})) {
 1175:             my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
 1176:             $filename =~ s/\s+$//;
 1177:             next if ($filename =~ /^\.\.?$/); 
 1178:             my $isdir = 0;
 1179:             if ($dirptr&$testdir) {
 1180:                 $isdir = 1;
 1181:             }
 1182:             push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
 1183:         }
 1184:     }
 1185:     return @dir_lines;
 1186: }
 1187: 
 1188: sub is_supplemental_title {
 1189:     my ($title) = @_;
 1190:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 1191: }
 1192: 
 1193: sub parse_supplemental_title {
 1194:     my ($title) = @_;
 1195: 
 1196:     my ($foldertitle,$renametitle);
 1197:     if ($title =~ /&amp;&amp;&amp;/) {
 1198: 	$title = &HTML::Entites::decode($title);
 1199:     }
 1200:  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
 1201: 	$renametitle=$4;
 1202: 	my ($time,$uname,$udom) = ($1,$2,$3);
 1203: 	$foldertitle=&Apache::lontexconvert::msgtexconverted($4);
 1204: 	my $name =  &Apache::loncommon::plainname($uname,$udom);
 1205: 	$name = &HTML::Entities::encode($name,'"<>&\'');
 1206:         $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
 1207: 	$title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
 1208: 	    $name.': <br />'.$foldertitle;
 1209:     }
 1210:     if (wantarray) {
 1211: 	return ($title,$foldertitle,$renametitle);
 1212:     }
 1213:     return $title;
 1214: }
 1215: 
 1216: # --------------------------------------------------------------- An entry line
 1217: 
 1218: sub entryline {
 1219:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$crstype)=@_;
 1220:     my ($foldertitle,$pagetitle,$renametitle);
 1221:     if (&is_supplemental_title($title)) {
 1222: 	($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
 1223: 	$pagetitle = $foldertitle;
 1224:     } else {
 1225: 	$title=&HTML::Entities::encode($title,'"<>&\'');
 1226: 	$renametitle=$title;
 1227: 	$foldertitle=$title;
 1228: 	$pagetitle=$title;
 1229:     }
 1230: 
 1231:     my $orderidx=$LONCAPA::map::order[$index];
 1232: 
 1233: 
 1234:     $renametitle=~s/\\/\\\\/g;
 1235:     $renametitle=~s/\&quot\;/\\\"/g;
 1236:     $renametitle=~s/ /%20/g;
 1237:     my $line=&Apache::loncommon::start_data_table_row();
 1238:     my ($form_start,$form_end,$form_common);
 1239: # Edit commands
 1240:     my ($container, $type, $esc_path, $path, $symb);
 1241:     if ($env{'form.folderpath'}) {
 1242: 	$type = 'folder';
 1243:         $container = 'sequence';
 1244: 	$esc_path=&escape($env{'form.folderpath'});
 1245: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 1246: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 1247:     }
 1248:     if ($env{'form.pagepath'}) {
 1249:         $type = $container = 'page';
 1250:         $esc_path=&escape($env{'form.pagepath'});
 1251: 	$path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
 1252:         $symb=&escape($env{'form.pagesymb'});
 1253:     }
 1254:     my $cpinfo='';
 1255:     if ($allowed) {
 1256: 	my $incindex=$index+1;
 1257: 	my $selectbox='';
 1258: 	if (($#LONCAPA::map::order>0) &&
 1259: 	    ((split(/\:/,
 1260: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 1261: 	     ne '') &&
 1262: 	    ((split(/\:/,
 1263: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 1264: 	     ne '')) {
 1265: 	    $selectbox=
 1266: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 1267: 		'<select name="newpos" onchange="this.form.submit()">';
 1268: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 1269: 		if ($i==$incindex) {
 1270: 		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 1271: 		} else {
 1272: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 1273: 		}
 1274: 	    }
 1275: 	    $selectbox.='</select>';
 1276: 	}
 1277: 	my %lt=&Apache::lonlocal::texthash(
 1278:                 'up' => 'Move Up',
 1279: 		'dw' => 'Move Down',
 1280: 		'rm' => 'Remove',
 1281:                 'ct' => 'Cut',
 1282: 		'rn' => 'Rename',
 1283: 		'cp' => 'Copy');
 1284: 	my $nocopy=0;
 1285:         my $nocut=0;
 1286:         if ($url=~/\.(page|sequence)$/) {
 1287: 	    if ($url =~ m{/res/}) {
 1288: 		# no copy for published maps
 1289: 		$nocopy = 1;
 1290: 	    } else {
 1291: 		foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
 1292: 		    my ($title,$url,$ext,$type)=split(/\:/,$item);
 1293: 		    if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
 1294: 			$nocopy=1;
 1295: 			last;
 1296: 		    }
 1297: 		}
 1298: 	    }
 1299: 	}
 1300:         if ($url=~/^\/res\/lib\/templates\//) {
 1301:            $nocopy=1;
 1302:            $nocut=1;
 1303:         }
 1304:         my $copylink='&nbsp;';
 1305:         my $cutlink='&nbsp;';
 1306: 
 1307: 	my $skip_confirm = 0;
 1308: 	if ( $folder =~ /^supplemental/
 1309: 	     || ($url =~ m{( /smppg$
 1310: 			    |/syllabus$
 1311: 			    |/aboutme$
 1312: 			    |/navmaps$
 1313: 			    |/bulletinboard$
 1314: 			    |\.html$
 1315: 			    |^/adm/wrapper/ext)}x)) {
 1316: 	    $skip_confirm = 1;
 1317: 	}
 1318: 
 1319: 	if (!$nocopy) {
 1320: 	    $copylink=(<<ENDCOPY);
 1321: <a href="javascript:markcopy('$esc_path','$index','$renametitle','$container','$symb','$folder');" class="LC_docs_copy">$lt{'cp'}</a>
 1322: ENDCOPY
 1323:         }
 1324: 	if (!$nocut) {
 1325: 	    $cutlink=(<<ENDCUT);
 1326: <a href="javascript:cutres('$esc_path','$index','$renametitle','$container','$symb','$folder',$skip_confirm);" class="LC_docs_cut">$lt{'ct'}</a>
 1327: ENDCUT
 1328:         }
 1329: 	$form_start = '
 1330:    <form action="/adm/coursedocs" method="post">
 1331: ';
 1332:         $form_common=(<<END);
 1333:    <input type="hidden" name="${type}path" value="$path" />
 1334:    <input type="hidden" name="${type}symb" value="$symb" />
 1335:    <input type="hidden" name="setparms" value="$orderidx" />
 1336:    <input type="hidden" name="changeparms" value="0" />
 1337: END
 1338:         $form_end = '</form>';
 1339: 	$line.=(<<END);
 1340: <td>
 1341: <div class="LC_docs_entry_move">
 1342:   <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'>
 1343:     <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
 1344:   </a>
 1345: </div>
 1346: <div class="LC_docs_entry_move">
 1347:   <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'>
 1348:     <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
 1349:   </a>
 1350: </div>
 1351: </td>
 1352: <td>
 1353:    $form_start
 1354:    $form_common
 1355:    $selectbox
 1356:    $form_end
 1357: </td>
 1358: <td class="LC_docs_entry_commands">
 1359:    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
 1360: $cutlink
 1361:    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
 1362: $copylink
 1363: </td>
 1364: END
 1365: 
 1366:     }
 1367: # Figure out what kind of a resource this is
 1368:     my ($extension)=($url=~/\.(\w+)$/);
 1369:     my $uploaded=($url=~/^\/*uploaded\//);
 1370:     my $icon=&Apache::loncommon::icon($url);
 1371:     my $isfolder=0;
 1372:     my $ispage=0;
 1373:     my $folderarg;
 1374:     my $pagearg;
 1375:     my $pagefile;
 1376:     if ($uploaded) {
 1377:         if (($extension eq 'sequence') || ($extension eq 'page')) {
 1378:             $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
 1379:             my $containerarg = $1;
 1380: 	    if ($extension eq 'sequence') {
 1381: 	        $icon=$iconpath.'navmap.folder.closed.gif';
 1382:                 $folderarg=$containerarg;
 1383:                 $isfolder=1;
 1384:             } else {
 1385:                 $icon=$iconpath.'page.gif';
 1386:                 $pagearg=$containerarg;
 1387:                 $ispage=1;
 1388:             }
 1389:             if ($allowed) {
 1390:                 $url='/adm/coursedocs?';
 1391:             } else {
 1392:                 $url='/adm/supplemental?';
 1393:             }
 1394: 	} else {
 1395: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 1396: 	}
 1397:     }
 1398: 
 1399:     my $orig_url = $url;
 1400:     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 1401:     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
 1402:     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
 1403: 	my $symb=&Apache::lonnet::symbclean(
 1404:           &Apache::lonnet::declutter('uploaded/'.
 1405:            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 1406:            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
 1407:            '.sequence').
 1408:            '___'.$residx.'___'.
 1409: 	   &Apache::lonnet::declutter($url));
 1410: 	(undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 1411: 	$url=&Apache::lonnet::clutter($url);
 1412: 	if ($url=~/^\/*uploaded\//) {
 1413: 	    $url=~/\.(\w+)$/;
 1414: 	    my $embstyle=&Apache::loncommon::fileembstyle($1);
 1415: 	    if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 1416: 		$url='/adm/wrapper'.$url;
 1417: 	    } elsif ($embstyle eq 'ssi') {
 1418: 		#do nothing with these
 1419: 	    } elsif ($url!~/\.(sequence|page)$/) {
 1420: 		$url='/adm/coursedocs/showdoc'.$url;
 1421: 	    }
 1422: 	} elsif ($url=~m|^/ext/|) {
 1423: 	    $url='/adm/wrapper'.$url;
 1424: 	    $external = 1;
 1425: 	}
 1426:         if (&Apache::lonnet::symbverify($symb,$url)) {
 1427: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
 1428:         } else {
 1429:             $url='';
 1430:         }
 1431: 	if ($container eq 'page') {
 1432: 	    my $symb=$env{'form.pagesymb'};
 1433: 
 1434: 	    $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
 1435: 	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
 1436: 	}
 1437:     }
 1438:     my ($rand_pick_text,$rand_order_text);
 1439:     if ($isfolder || $extension eq 'sequence') {
 1440: 	my $foldername=&escape($foldertitle);
 1441: 	my $folderpath=$env{'form.folderpath'};
 1442: 	if ($folderpath) { $folderpath.='&' };
 1443: # Append randompick number, hidden, and encrypted with ":" to foldername,
 1444: # so it gets transferred between levels
 1445: 	$folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
 1446:                                               'parameter_randompick'))[0]
 1447:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
 1448:                                               'parameter_hiddenresource'))[0]=~/^yes$/i)
 1449:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
 1450:                                               'parameter_encrypturl'))[0]=~/^yes$/i)
 1451:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
 1452:                                               'parameter_randomorder'))[0]=~/^yes$/i);
 1453: 	$url.='folderpath='.&escape($folderpath).$cpinfo;
 1454:         my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
 1455:                                                    'parameter_randompick'))[0];
 1456:         my $rpckchk;
 1457:         if ($rpicknum) {
 1458:             $rpckchk = ' checked="checked"';
 1459:         }
 1460:         my $formname = 'edit_rpick_'.$orderidx;
 1461: 	$rand_pick_text = 
 1462: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 1463: $form_common."\n".
 1464: '<span class="LC_nobreak"><label><input type="checkbox" name="randpickon_'.$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.'" />';
 1465:         if ($rpicknum ne '') {
 1466:             $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
 1467:         }
 1468:         $rand_pick_text .= '</span></form>';
 1469:     	my $ro_set=
 1470: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
 1471: 	$rand_order_text = 
 1472: $form_start.
 1473: $form_common.'
 1474: <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onclick="'."this.form.changeparms.value='randomorder';this.form.submit()".'" '.$ro_set.' /> '.&mt('Random Order').' </label></span></form>';
 1475:     }
 1476:     if ($ispage) {
 1477:         my $pagename=&escape($pagetitle);
 1478:         my $pagepath;
 1479:         my $folderpath=$env{'form.folderpath'};
 1480:         if ($folderpath) { $pagepath = $folderpath.'&' };
 1481:         $pagepath.=$pagearg.'&'.$pagename;
 1482: 	my $symb=$env{'form.pagesymb'};
 1483: 	if (!$symb) {
 1484: 	    my $path='uploaded/'.
 1485: 		$env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 1486: 		$env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 1487: 	    $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
 1488: 					       $residx,
 1489: 					       $path.$pagearg.'.page');
 1490: 	}
 1491: 	$url.='pagepath='.&escape($pagepath).
 1492: 	    '&amp;pagesymb='.&escape($symb).$cpinfo;
 1493:     }
 1494:     if (($external) && ($allowed)) {
 1495: 	my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
 1496: 	$external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
 1497:     } else {
 1498: 	undef($external);
 1499:     }
 1500:     my $reinit;
 1501:     if ($crstype eq 'Community') {
 1502:         $reinit = &mt('(re-initialize community to access)');
 1503:     } else {
 1504:         $reinit = &mt('(re-initialize course to access)');
 1505:     }  
 1506:     $line.='<td>';
 1507:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 1508:        $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 1509:     } elsif ($url) {
 1510:        $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes',
 1511:                                              '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
 1512:     } else {
 1513:        $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 1514:     }
 1515:     $line.='</td><td>';
 1516:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 1517:        $line.='<a href="'.$url.'">'.$title.'</a>';
 1518:     } elsif ($url) {
 1519:        $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes',
 1520:                                              $title,600,500);
 1521:     } else {
 1522:        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
 1523:     }
 1524:     $line.=$external."</td>";
 1525:     $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
 1526:     $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
 1527:     if (($allowed) && ($folder!~/^supplemental/)) {
 1528:  	my %lt=&Apache::lonlocal::texthash(
 1529:  			      'hd' => 'Hidden',
 1530:  			      'ec' => 'URL hidden');
 1531: 	my $enctext=
 1532: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="checked"':'');
 1533: 	my $hidtext=
 1534: 	    ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="checked"':'');
 1535: 	$line.=(<<ENDPARMS);
 1536:   <td class="LC_docs_entry_parameter">
 1537:     $form_start
 1538:     $form_common
 1539:     <label><input type="checkbox" name="hiddenresource_$orderidx" onclick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
 1540:     $form_end
 1541:     <br />
 1542:     $form_start
 1543:     $form_common
 1544:     <label><input type="checkbox" name="encrypturl_$orderidx" onclick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
 1545:     $form_end
 1546:   </td>
 1547:   <td class="LC_docs_entry_parameter">$rand_pick_text<br />
 1548:                                       $rand_order_text</td>
 1549: ENDPARMS
 1550:     }
 1551:     $line.=&Apache::loncommon::end_data_table_row();
 1552:     return $line;
 1553: }
 1554: 
 1555: =pod
 1556: 
 1557: =item tiehash()
 1558: 
 1559: tie the hash
 1560: 
 1561: =cut
 1562: 
 1563: sub tiehash {
 1564:     my ($mode)=@_;
 1565:     $hashtied=0;
 1566:     if ($env{'request.course.fn'}) {
 1567: 	if ($mode eq 'write') {
 1568: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 1569: 		    &GDBM_WRCREAT(),0640)) {
 1570:                 $hashtied=2;
 1571: 	    }
 1572: 	} else {
 1573: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 1574: 		    &GDBM_READER(),0640)) {
 1575:                 $hashtied=1;
 1576: 	    }
 1577: 	}
 1578:     }
 1579: }
 1580: 
 1581: sub untiehash {
 1582:     if ($hashtied) { untie %hash; }
 1583:     $hashtied=0;
 1584:     return OK;
 1585: }
 1586: 
 1587: 
 1588: 
 1589: 
 1590: sub checkonthis {
 1591:     my ($r,$url,$level,$title)=@_;
 1592:     $url=&unescape($url);
 1593:     $alreadyseen{$url}=1;
 1594:     $r->rflush();
 1595:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 1596:        $r->print("\n<br />");
 1597:        if ($level==0) {
 1598:            $r->print("<br />");
 1599:        }
 1600:        for (my $i=0;$i<=$level*5;$i++) {
 1601:            $r->print('&nbsp;');
 1602:        }
 1603:        $r->print('<a href="'.$url.'" target="cat">'.
 1604: 		 ($title?$title:$url).'</a> ');
 1605:        if ($url=~/^\/res\//) {
 1606: 	  my $result=&Apache::lonnet::repcopy(
 1607:                               &Apache::lonnet::filelocation('',$url));
 1608:           if ($result eq 'ok') {
 1609:              $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 1610:              $r->rflush();
 1611:              &Apache::lonnet::countacc($url);
 1612:              $url=~/\.(\w+)$/;
 1613:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 1614: 		 $r->print('<br />');
 1615:                  $r->rflush();
 1616:                  for (my $i=0;$i<=$level*5;$i++) {
 1617:                      $r->print('&nbsp;');
 1618:                  }
 1619:                  $r->print('- '.&mt('Rendering:').' ');
 1620: 		 my ($errorcount,$warningcount)=split(/:/,
 1621: 	       &Apache::lonnet::ssi_body($url,
 1622: 			       ('grade_target'=>'web',
 1623: 				'return_only_error_and_warning_counts' => 1)));
 1624:                  if (($errorcount) ||
 1625:                      ($warningcount)) {
 1626: 		     if ($errorcount) {
 1627:                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
 1628:                           &mt('[quant,_1,error]',$errorcount).'</span>');
 1629:                      }
 1630: 		     if ($warningcount) {
 1631:                         $r->print('<span class="LC_warning">'.
 1632:                           &mt('[quant,_1,warning]',$warningcount).'</span>');
 1633:                      }
 1634:                  } else {
 1635:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 1636:                  }
 1637:                  $r->rflush();
 1638:              }
 1639: 	     my $dependencies=
 1640:                 &Apache::lonnet::metadata($url,'dependencies');
 1641:              foreach my $dep (split(/\,/,$dependencies)) {
 1642: 		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 1643:                     &checkonthis($r,$dep,$level+1);
 1644:                  }
 1645:              }
 1646:           } elsif ($result eq 'unavailable') {
 1647:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 1648:           } elsif ($result eq 'not_found') {
 1649: 	      unless ($url=~/\$/) {
 1650: 		  $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
 1651: 	      } else {
 1652: 		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
 1653: 	      }
 1654:           } else {
 1655:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 1656:           }
 1657:        }
 1658:     }
 1659: }
 1660: 
 1661: 
 1662: 
 1663: =pod
 1664: 
 1665: =item list_symbs()
 1666: 
 1667: List Content Identifiers
 1668: 
 1669: =cut
 1670: 
 1671: sub list_symbs {
 1672:     my ($r) = @_;
 1673: 
 1674:     my $crstype = &Apache::loncommon::course_type();
 1675:     $r->print(&Apache::loncommon::start_page('List of Content Identifiers'));
 1676:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers'));
 1677:     $r->print(&startContentScreen('tools'));
 1678:     my $navmap = Apache::lonnavmaps::navmap->new();
 1679:     if (!defined($navmap)) {
 1680:         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 1681:                   '<div class="LC_error">'.
 1682:                   &mt('Unable to retrieve information about course contents').
 1683:                   '</div>');
 1684:         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
 1685:     } else {
 1686:         $r->print('<h4 class="LC_info">'.&mt("$crstype Content Identifiers").'</h4>'.
 1687:                   &Apache::loncommon::start_data_table().
 1688:                   &Apache::loncommon::start_data_table_header_row().
 1689:                   '<th>'.&mt('Title').'</th><th>'.&mt('Identifier').'</th>'.
 1690:                   &Apache::loncommon::end_data_table_header_row()."\n");
 1691:         my $count;
 1692:         foreach my $res ($navmap->retrieveResources()) {
 1693:             $r->print(&Apache::loncommon::start_data_table_row().
 1694:                       '<td>'.$res->compTitle().'</td>'.
 1695:                       '<td>'.$res->symb().'</td>'.
 1696:                       &Apache::loncommon::start_data_table_row());
 1697:             $count ++;
 1698:         }
 1699:         if (!$count) {
 1700:             $r->print(&Apache::loncommon::start_data_table_row().
 1701:                       '<td colspan="2">'.&mt("$crstype is empty").'</td>'.
 1702:                       &Apache::loncommon::end_data_table_row()); 
 1703:         }
 1704:         $r->print(&Apache::loncommon::end_data_table());
 1705:     }
 1706: }
 1707: 
 1708: 
 1709: sub verifycontent {
 1710:     my ($r) = @_;
 1711:     my $crstype = &Apache::loncommon::course_type();
 1712:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Documents'));
 1713:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Documents'));
 1714:     $r->print(&startContentScreen('tools'));
 1715:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>'); 
 1716:    $hashtied=0;
 1717:    undef %alreadyseen;
 1718:    %alreadyseen=();
 1719:    &tiehash();
 1720:    
 1721:    foreach my $key (keys(%hash)) {
 1722:        if ($hash{$key}=~/\.(page|sequence)$/) {
 1723: 	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 1724: 	       $r->print('<hr /><span class="LC_error">'.
 1725: 			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
 1726: 			 &unescape($hash{$key}).'</span><br />'.
 1727: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
 1728: 	   }
 1729:        }
 1730:        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 1731:            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
 1732:        }
 1733:    }
 1734:    &untiehash();
 1735:    $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 1736: }
 1737: 
 1738: 
 1739: sub devalidateversioncache {
 1740:     my $src=shift;
 1741:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 1742: 					  &Apache::lonnet::clutter($src));
 1743: }
 1744: 
 1745: sub checkversions {
 1746:     my ($r) = @_;
 1747:     my $crstype = &Apache::loncommon::course_type();
 1748:     $r->print(&Apache::loncommon::start_page("Check $crstype Document Versions"));
 1749:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Document Versions"));
 1750:     $r->print(&startContentScreen('tools'));
 1751: 
 1752:     my $header='';
 1753:     my $startsel='';
 1754:     my $monthsel='';
 1755:     my $weeksel='';
 1756:     my $daysel='';
 1757:     my $allsel='';
 1758:     my %changes=();
 1759:     my $starttime=0;
 1760:     my $haschanged=0;
 1761:     my %setversions=&Apache::lonnet::dump('resourceversions',
 1762: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 1763: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 1764: 
 1765:     $hashtied=0;
 1766:     &tiehash();
 1767:     my %newsetversions=();
 1768:     if ($env{'form.setmostrecent'}) {
 1769: 	$haschanged=1;
 1770: 	foreach my $key (keys(%hash)) {
 1771: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 1772: 		$newsetversions{$1}='mostrecent';
 1773:                 &devalidateversioncache($1);
 1774: 	    }
 1775: 	}
 1776:     } elsif ($env{'form.setcurrent'}) {
 1777: 	$haschanged=1;
 1778: 	foreach my $key (keys(%hash)) {
 1779: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 1780: 		my $getvers=&Apache::lonnet::getversion($1);
 1781: 		if ($getvers>0) {
 1782: 		    $newsetversions{$1}=$getvers;
 1783: 		    &devalidateversioncache($1);
 1784: 		}
 1785: 	    }
 1786: 	}
 1787:     } elsif ($env{'form.setversions'}) {
 1788: 	$haschanged=1;
 1789: 	foreach my $key (keys(%env)) {
 1790: 	    if ($key=~/^form\.set_version_(.+)$/) {
 1791: 		my $src=$1;
 1792: 		if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 1793: 		    $newsetversions{$src}=$env{$key};
 1794: 		    &devalidateversioncache($src);
 1795: 		}
 1796: 	    }
 1797: 	}
 1798:     }
 1799:     if ($haschanged) {
 1800:         if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 1801: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 1802: 			  $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 1803: 	    $r->print(&Apache::loncommon::confirmwrapper(
 1804:                 &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
 1805: 	} else {
 1806: 	    $r->print(&Apache::loncommon::confirmwrapper(
 1807:                 &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
 1808: 	}
 1809: 	&mark_hash_old();
 1810:     }
 1811:     &changewarning($r,'');
 1812:     if ($env{'form.timerange'} eq 'all') {
 1813: # show all documents
 1814: 	$header=&mt('All Documents in '.$crstype);
 1815: 	$allsel=1;
 1816: 	foreach my $key (keys(%hash)) {
 1817: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 1818: 		my $src=$1;
 1819: 		$changes{$src}=1;
 1820: 	    }
 1821: 	}
 1822:     } else {
 1823: # show documents which changed
 1824: 	%changes=&Apache::lonnet::dump
 1825: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 1826:                      $env{'course.'.$env{'request.course.id'}.'.num'});
 1827: 	my $firstkey=(keys(%changes))[0];
 1828: 	unless ($firstkey=~/^error\:/) {
 1829: 	    unless ($env{'form.timerange'}) {
 1830: 		$env{'form.timerange'}=604800;
 1831: 	    }
 1832: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 1833: 		.&mt('seconds');
 1834: 	    if ($env{'form.timerange'}==-1) {
 1835: 		$seltext='since start of course';
 1836: 		$startsel='selected';
 1837: 		$env{'form.timerange'}=time;
 1838: 	    }
 1839: 	    $starttime=time-$env{'form.timerange'};
 1840: 	    if ($env{'form.timerange'}==2592000) {
 1841: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 1842: 		$monthsel='selected';
 1843: 	    } elsif ($env{'form.timerange'}==604800) {
 1844: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 1845: 		$weeksel='selected';
 1846: 	    } elsif ($env{'form.timerange'}==86400) {
 1847: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 1848: 		$daysel='selected';
 1849: 	    }
 1850: 	    $header=&mt('Content changed').' '.$seltext;
 1851: 	} else {
 1852: 	    $header=&mt('No content modifications yet.');
 1853: 	}
 1854:     }
 1855:     %setversions=&Apache::lonnet::dump('resourceversions',
 1856: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 1857: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 1858:     my %lt=&Apache::lonlocal::texthash
 1859: 	      ('st' => 'Version changes since start of '.$crstype,
 1860: 	       'lm' => 'Version changes since last Month',
 1861: 	       'lw' => 'Version changes since last Week',
 1862: 	       'sy' => 'Version changes since Yesterday',
 1863:                'al' => 'All Resources (possibly large output)',
 1864:                'cd' => 'Change display', 
 1865: 	       'sd' => 'Display',
 1866: 	       'fi' => 'File',
 1867: 	       'md' => 'Modification Date',
 1868:                'mr' => 'Most recently published Version',
 1869: 	       've' => 'Version used in '.$crstype,
 1870:                'vu' => 'Set Version to be used in '.$crstype,
 1871: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
 1872: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 1873: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 1874: 	       'di' => 'Differences',
 1875: 	       'save' => 'Save changes',
 1876:                'vers' => 'Version choice(s) for specific resources', 
 1877: 	       'act' => 'Actions');
 1878:     $r->print(<<ENDHEADERS);
 1879: <h4 class="LC_info">$header</h4>
 1880: <form action="/adm/coursedocs" method="post">
 1881: <input type="hidden" name="versions" value="1" />
 1882: <div class="LC_left_float">
 1883: <fieldset>
 1884: <legend>$lt{'cd'}</legend>
 1885: <select name="timerange">
 1886: <option value='all' $allsel>$lt{'al'}</option>
 1887: <option value="-1" $startsel>$lt{'st'}</option>
 1888: <option value="2592000" $monthsel>$lt{'lm'}</option>
 1889: <option value="604800" $weeksel>$lt{'lw'}</option>
 1890: <option value="86400" $daysel>$lt{'sy'}</option>
 1891: </select>
 1892: <input type="submit" name="display" value="$lt{'sd'}" />
 1893: </fieldset>
 1894: </div>
 1895: <div class="LC_left_float">
 1896: <fieldset>
 1897: <legend>$lt{'act'}</legend>
 1898: $lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" /><br />
 1899: $lt{'sc'}: <input type="submit" name="setcurrent" value="Go" />
 1900: </fieldset>
 1901: </div>
 1902: <br clear="all" />
 1903: <hr />
 1904: <h4>$lt{'vers'}</h4>
 1905: <input type="submit" name="setversions" value="$lt{'save'}" />
 1906: <table border="0">
 1907: ENDHEADERS
 1908:     #number of columns for version history
 1909:     my $num_ver_col = 1;
 1910:     $r->print(
 1911:     &Apache::loncommon::start_data_table().
 1912:     &Apache::loncommon::start_data_table_header_row().
 1913:     '<th>'.&mt('Resources').'</th>'.
 1914:     "<th>$lt{'mr'}</th>".
 1915:     "<th>$lt{'ve'}</th>".
 1916:     "<th>$lt{'vu'}</th>".
 1917:     '<th colspan="'.$num_ver_col.'">'.&mt('History').'</th>'.
 1918:     '</b>');
 1919:     foreach my $key (sort(keys(%changes))) {
 1920: 	if ($changes{$key}>$starttime) {
 1921: 	    my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 1922: 	    my $currentversion=&Apache::lonnet::getversion($key);
 1923: 	    if ($currentversion<0) {
 1924:                 $currentversion='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
 1925: 	    }
 1926: 	    my $linkurl=&Apache::lonnet::clutter($key);
 1927:         $r->print(
 1928:             &Apache::loncommon::end_data_table_header_row().
 1929:             &Apache::loncommon::start_data_table_row().
 1930:             '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br>'.
 1931:             '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
 1932:             '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br>('.
 1933:             &Apache::lonlocal::locallocaltime(&Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate')).')</span></td>'.
 1934:             '<td align="right">');
 1935: # Used in course
 1936: 	    my $usedversion=$hash{'version_'.$linkurl};
 1937: 	    if (($usedversion) && ($usedversion ne 'mostrecent')) {
 1938:                 if($usedversion != $currentversion){
 1939:                     $r->print('<span class="LC_warning">'.$usedversion.'</span>');
 1940:                 }else{
 1941:                     $r->print($usedversion);
 1942:                 }
 1943: 	    } else {
 1944: 		$r->print($currentversion);
 1945: 	    }
 1946: 	    $r->print('</td><td title="'.$lt{'vu'}.'">');
 1947: # Set version
 1948: 	    $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
 1949: 						      'set_version_'.$linkurl,
 1950: 						      {'select_form_order' =>
 1951: 						       ['',1..$currentversion,'mostrecent'],
 1952: 						       '' => '',
 1953: 						       'mostrecent' => &mt('most recent'),
 1954: 						       map {$_,$_} (1..$currentversion)}));
 1955: 	    my $lastold=1;
 1956: 	    for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 1957: 		my $url=$root.'.'.$prevvers.'.'.$extension;
 1958: 		if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
 1959: 		    $starttime) {
 1960: 		    $lastold=$prevvers;
 1961: 		}
 1962: 	    }
 1963:             #
 1964:             # Code to figure out how many version entries should go in
 1965:             # each of the four columns
 1966:             my $entries_per_col = 0;
 1967:             my $num_entries = ($currentversion-$lastold);
 1968:             if ($num_entries % $num_ver_col == 0) {
 1969:                 $entries_per_col = $num_entries/$num_ver_col;
 1970:             } else {
 1971:                 $entries_per_col = $num_entries/$num_ver_col + 1;
 1972:             }
 1973:             my $entries_count = 0;
 1974:             $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 1975:             my $cols_output = 1;
 1976:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 1977: 		my $url=$root.'.'.$prevvers.'.'.$extension;
 1978: 		$r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
 1979: 			  '">'.&mt('Version').' '.$prevvers.'</a> ('.
 1980: 			  &Apache::lonlocal::locallocaltime(
 1981:                                 &Apache::lonnet::metadata($url,
 1982:                                                           'lastrevisiondate')
 1983:                                                             ).
 1984: 			  ')');
 1985: 		if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 1986:                     $r->print(' <a href="/adm/diff?filename='.
 1987: 			      &Apache::lonnet::clutter($root.'.'.$extension).
 1988: 			      '&versionone='.$prevvers.
 1989: 			      '" target="diffs">'.&mt('Diffs').'</a>');
 1990: 		}
 1991: 		$r->print('</span><br />');
 1992:                 if (++$entries_count % $entries_per_col == 0) {
 1993:                     $r->print('</span></td>');
 1994:                     if ($cols_output != $num_ver_col) {
 1995:                         $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 1996:                         $cols_output++;
 1997:                     }
 1998:                 }
 1999: 	    }
 2000:             while($cols_output++ < $num_ver_col) {
 2001:                 $r->print('</span></td><td>');
 2002:             }
 2003: 	}
 2004:     }
 2005:     $r->print('</td>'.&Apache::loncommon::end_data_table_row().
 2006:             &Apache::loncommon::end_data_table().
 2007:             '<input type="submit" name="setversions" value="'.$lt{'save'}.'" />');
 2008: 
 2009:     &untiehash();
 2010: }
 2011: 
 2012: sub mark_hash_old {
 2013:     my $retie_hash=0;
 2014:     if ($hashtied) {
 2015: 	$retie_hash=1;
 2016: 	&untiehash();
 2017:     }
 2018:     &tiehash('write');
 2019:     $hash{'old'}=1;
 2020:     &untiehash();
 2021:     if ($retie_hash) { &tiehash(); }
 2022: }
 2023: 
 2024: sub is_hash_old {
 2025:     my $untie_hash=0;
 2026:     if (!$hashtied) {
 2027: 	$untie_hash=1;
 2028: 	&tiehash();
 2029:     }
 2030:     my $return=$hash{'old'};
 2031:     if ($untie_hash) { &untiehash(); }
 2032:     return $return;
 2033: }
 2034: 
 2035: sub changewarning {
 2036:     my ($r,$postexec,$message,$url)=@_;
 2037:     if (!&is_hash_old()) { return; }
 2038:     my $pathvar='folderpath';
 2039:     my $path=&escape($env{'form.folderpath'});
 2040:     if (!defined($url)) {
 2041: 	if (defined($env{'form.pagepath'})) {
 2042: 	    $pathvar='pagepath';
 2043: 	    $path=&escape($env{'form.pagepath'});
 2044: 	    $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
 2045: 	}
 2046: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
 2047:     }
 2048:     my $course_type = &Apache::loncommon::course_type();
 2049:     if (!defined($message)) {
 2050: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
 2051:     }
 2052:     $r->print("\n\n".
 2053: '<script type="text/javascript">'."\n".
 2054: '// <![CDATA['."\n".
 2055: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
 2056: '// ]]>'."\n".
 2057: '</script>'."\n".
 2058: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
 2059: '<input type="hidden" name="orgurl" value="'.$url.
 2060: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
 2061: &mt($message,' <input type="hidden" name="'.
 2062:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
 2063:     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
 2064: $help{'Caching'}.'</p></form>'."\n\n");
 2065: }
 2066: 
 2067: 
 2068: sub init_breadcrumbs {
 2069:     my ($form,$text)=@_;
 2070:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 2071:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1",
 2072: 					    text=>&Apache::loncommon::course_type().' Editor',
 2073: 					    faq=>273,
 2074: 					    bug=>'Instructor Interface',
 2075:                                             help => 'Docs_Adding_Course_Doc'});
 2076:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 2077: 					    text=>$text,
 2078: 					    faq=>273,
 2079: 					    bug=>'Instructor Interface'});
 2080: }
 2081: 
 2082: # subroutine to list form elements
 2083: sub create_list_elements {
 2084:    my @formarr = @_;
 2085:    my $list = '';
 2086:    for my $button (@formarr){
 2087:         for my $picture(keys %$button) {
 2088:             $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text'});
 2089:         }
 2090:    }
 2091:    return $list;
 2092: }
 2093: 
 2094: # subroutine to create ul from list elements
 2095: sub create_form_ul {
 2096:    my $list = shift;
 2097:    my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
 2098:    return $ul;
 2099: }
 2100: 
 2101: #
 2102: # Start tabs
 2103: #
 2104: 
 2105: sub startContentScreen {
 2106:     my ($mode) = @_;
 2107:     my $output = '<ul class="LC_TabContentBigger" id="mainnav">';
 2108:     if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
 2109:         $output .= '<li'.(($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";
 2110:         $output .= '<li'.(($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";
 2111:         $output .= '<li'.(($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";
 2112:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>';
 2113:     } else {
 2114:         $output .= '<li '.(($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";
 2115:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>'."\n";
 2116:         $output .= '<li '.(($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";
 2117:                    '><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>';
 2118:     }
 2119:     $output .= "\n".'</ul>'."\n";
 2120:     $output .= '<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
 2121:                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
 2122:                '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">';
 2123:     return $output;
 2124: }
 2125: 
 2126: #
 2127: # End tabs
 2128: #
 2129: 
 2130: sub endContentScreen {
 2131:     return '</div></div></div>';
 2132: }
 2133: 
 2134: sub supplemental_base {
 2135:     return 'supplemental&'.&escape(&mt('Supplemental '.&Apache::loncommon::course_type().' Content'));
 2136: }
 2137: 
 2138: sub handler {
 2139:     my $r = shift;
 2140:     &Apache::loncommon::content_type($r,'text/html');
 2141:     $r->send_http_header;
 2142:     return OK if $r->header_only;
 2143: 
 2144: # get course data
 2145:     my $crstype = &Apache::loncommon::course_type();
 2146:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 2147:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 2148: 
 2149: # graphics settings
 2150:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/');
 2151: 
 2152: #
 2153: # --------------------------------------------- Initialize help topics for this
 2154:     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 2155: 	               'Adding_External_Resource','Navigate_Content',
 2156: 	               'Adding_Folders','Docs_Overview', 'Load_Map',
 2157: 	               'Supplemental','Score_Upload_Form','Adding_Pages',
 2158: 	               'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
 2159: 	               'Check_Resource_Versions','Verify_Content') {
 2160: 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 2161:     }
 2162:     # Composite help files
 2163:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 2164: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 2165:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 2166: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 2167:     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
 2168: 		    'Option_Response_Simple');
 2169:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 2170: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 2171:     $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
 2172: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 2173:     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 2174:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 2175: 
 2176:     
 2177:     my $allowed;
 2178: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 2179:     unless ($r->uri eq '/adm/supplemental') {
 2180:         # does this user have privileges to modify content.  
 2181:         $allowed = &Apache::lonnet::allowed('mdc',$env{'request.course.id'});
 2182:     }
 2183: 
 2184:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['chooseserver',
 2185:                                             'inhibitmenu']);
 2186:   if ($allowed && $env{'form.chooseserver'}) {
 2187:       &choose_dump_server($r);
 2188:       return OK;
 2189:   } elsif ($allowed && $env{'form.verify'}) {
 2190:       &init_breadcrumbs('verify','Verify Content');
 2191:       &verifycontent($r);
 2192:   } elsif ($allowed && $env{'form.listsymbs'}) {
 2193:       &init_breadcrumbs('listsymbs','List Content IDs');
 2194:       &list_symbs($r);
 2195:   } elsif ($allowed && $env{'form.docslog'}) {
 2196:       &init_breadcrumbs('docslog','Show Log');
 2197:       my $folder = $env{'form.folder'};
 2198:       if ($folder eq '') {
 2199:           $folder='default';
 2200:       }
 2201:       &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath);
 2202:   } elsif ($allowed && $env{'form.versions'}) {
 2203:       &init_breadcrumbs('versions','Check/Set Resource Versions');
 2204:       &checkversions($r);
 2205:   } elsif ($allowed && $env{'form.dumpcourse'}) {
 2206:       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' Content to Authoring Space');
 2207:       &dumpcourse($r);
 2208:   } elsif ($allowed && $env{'form.exportcourse'}) {
 2209:       &init_breadcrumbs('exportcourse','IMS Export');
 2210:       &Apache::imsexport::exportcourse($r);
 2211:   } else {
 2212: #
 2213: # Done catching special calls
 2214: # The whole rest is for course and supplemental documents and utilities menu
 2215: # Get the parameters that may be needed
 2216: #
 2217:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 2218:                                             ['folderpath','pagepath',
 2219:                                              'pagesymb','forcesupplement','forcestandard',
 2220:                                              'tools','symb','command']);
 2221: 
 2222: # standard=1: this is a "new-style" course with an uploaded map as top level
 2223: # standard=2: this is a "old-style" course, and there is nothing we can do
 2224: 
 2225:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 2226: 
 2227: # Decide whether this should display supplemental or main content or utilities
 2228: # supplementalflag=1: show supplemental documents
 2229: # supplementalflag=0: show standard documents
 2230: # toolsflag=1: show utilities
 2231: 
 2232: 
 2233:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
 2234:     if (($env{'form.folderpath'}=~/^default/) || $env{'form.folderpath'} eq "" || ($env{'form.pagepath'})) {
 2235:        $supplementalflag=0;
 2236:     }
 2237:     if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
 2238:     if ($env{'form.forcestandard'})   { $supplementalflag=0; }
 2239:     unless ($allowed) { $supplementalflag=1; }
 2240:     unless ($standard) { $supplementalflag=1; }
 2241:     my $toolsflag=0;
 2242:     if ($env{'form.tools'}) { $toolsflag=1; }
 2243: 
 2244:     my $script='';
 2245:     my $showdoc=0;
 2246:     my $addentries = {};
 2247:     my $container;
 2248:     my $containertag;
 2249:     my $uploadtag;
 2250: 
 2251: # Do we directly jump somewhere?
 2252: 
 2253:    if ($env{'form.command'} eq 'direct') {
 2254:        my ($mapurl,$id,$resurl);
 2255:        if ($env{'form.symb'} ne '') {
 2256:            ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($env{'form.symb'});
 2257:            if ($resurl=~/\.(sequence|page)$/) {
 2258:                $mapurl=$resurl;
 2259:            } elsif ($resurl eq 'adm/navmaps') {
 2260:                $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
 2261:            }
 2262:            my $mapresobj;
 2263:            my $navmap = Apache::lonnavmaps::navmap->new();
 2264:            if (ref($navmap)) {
 2265:                $mapresobj = $navmap->getResourceByUrl($mapurl);
 2266:            }
 2267:            $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
 2268:            my $type=$2;
 2269:            my $path;
 2270:            if (ref($mapresobj)) {
 2271:                my $pcslist = $mapresobj->map_hierarchy();
 2272:                if ($pcslist ne '') {
 2273:                    foreach my $pc (split(/,/,$pcslist)) {
 2274:                        next if ($pc <= 1);
 2275:                        my $res = $navmap->getByMapPc($pc);
 2276:                        if (ref($res)) {
 2277:                            my $thisurl = $res->src();
 2278:                            $thisurl=~s{^.*/([^/]+)\.\w+$}{$1}; 
 2279:                            my $thistitle = $res->title();
 2280:                            $path .= '&'.
 2281:                                     &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
 2282:                                     &Apache::lonhtmlcommon::entity_encode($thistitle).
 2283:                                     ':'.$res->randompick().
 2284:                                     ':'.$res->randomout().
 2285:                                     ':'.$res->encrypted().
 2286:                                     ':'.$res->randomorder();
 2287:                        }
 2288:                    }
 2289:                }
 2290:                $path .= '&'.&Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
 2291:                     &Apache::lonhtmlcommon::entity_encode($mapresobj->title()).
 2292:                     ':'.$mapresobj->randompick().
 2293:                     ':'.$mapresobj->randomout().
 2294:                     ':'.$mapresobj->encrypted().
 2295:                     ':'.$mapresobj->randomorder();
 2296:            } else {
 2297:                my $maptitle = &Apache::lonnet::gettitle($mapurl);
 2298:                $path = '&default&...::::'.
 2299:                    '&'.&Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
 2300:                    &Apache::lonhtmlcommon::entity_encode($maptitle).'::::';
 2301:            }
 2302:            $path = 'default&'.
 2303:                    &Apache::lonhtmlcommon::entity_encode('Main Course Documents').
 2304:                    $path;
 2305:            if ($type eq 'sequence') {
 2306:                $env{'form.folderpath'}=$path;
 2307:                $env{'form.pagepath'}='';
 2308:            } else {
 2309:                $env{'form.pagepath'}=$path;
 2310:                $env{'form.folderpath'}='';
 2311:            }
 2312:        } elsif ($env{'form.supppath'} ne '') {
 2313:            $env{'form.folderpath'}=$env{'form.supppath'};
 2314:        }
 2315:    } elsif ($env{'form.command'} eq 'editdocs') {
 2316:         $env{'form.folderpath'} = 'default&'.
 2317:                                   &Apache::lonhtmlcommon::entity_encode('Main Course Content');
 2318:         $env{'form.pagepath'}='';
 2319:    } elsif ($env{'form.command'} eq 'editsupp') {
 2320:         $env{'form.folderpath'} = 'default&'.
 2321:                                   &Apache::lonhtmlcommon::entity_encode('Supplemental Content');
 2322:         $env{'form.pagepath'}='';
 2323:    }
 2324: 
 2325: # Where do we store these for when we come back?
 2326:     my $stored_folderpath='docs_folderpath';
 2327:     if ($supplementalflag) {
 2328:        $stored_folderpath='docs_sup_folderpath';
 2329:     }
 2330: 
 2331: # No folderpath, no pagepath, see if we have something stored
 2332:     if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
 2333:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 2334:                                               {'folderpath' => 'scalar'});
 2335:     }
 2336:    
 2337: # If we are not allowed to make changes, all we can see are supplemental docs
 2338:     if (!$allowed) {
 2339:         $env{'form.pagepath'}='';
 2340:         unless ($env{'form.folderpath'} =~ /^supplemental/) {
 2341:             $env{'form.folderpath'} = &supplemental_base();
 2342:         }
 2343:     }
 2344: # If we still not have a folderpath, see if we can resurrect at pagepath
 2345:     if (!$env{'form.folderpath'} && $allowed) {
 2346:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 2347:                                               {'pagepath' => 'scalar'});
 2348:     }
 2349: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
 2350:     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 2351:         $env{'form.folderpath'} = &supplemental_base()
 2352:                                   .'&'.
 2353:                                   $env{'form.folderpath'};
 2354:     }
 2355: # If after all of this, we still don't have any paths, make them
 2356:     unless (($env{'form.pagepath'}) || ($env{'form.folderpath'})) {
 2357:        if ($supplementalflag) {
 2358:           $env{'form.folderpath'}=&supplemental_base();
 2359:        } else {
 2360:           $env{'form.folderpath'}='default';
 2361:        }
 2362:     }
 2363: 
 2364: # Store this
 2365:     unless ($toolsflag) {
 2366:         &Apache::loncommon::store_course_settings($stored_folderpath,
 2367:                                                   {'pagepath' => 'scalar',
 2368:                                                    'folderpath' => 'scalar'});
 2369:         if ($env{'form.folderpath'}) {
 2370: 	    my (@folderpath)=split('&',$env{'form.folderpath'});
 2371: 	    $env{'form.foldername'}=&unescape(pop(@folderpath));
 2372: 	    $env{'form.folder'}=pop(@folderpath);
 2373:             $container='sequence';
 2374:         }
 2375:         if ($env{'form.pagepath'}) {
 2376:             my (@pagepath)=split('&',$env{'form.pagepath'});
 2377:             $env{'form.pagename'}=&unescape(pop(@pagepath));
 2378:             $env{'form.folder'}=pop(@pagepath);
 2379:             $container='page';
 2380:             $containertag = '<input type="hidden" name="pagepath" value="" />'.
 2381: 	                    '<input type="hidden" name="pagesymb" value="" />';
 2382:             $uploadtag = 
 2383:                 '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
 2384: 	        '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />'.
 2385:                 '<input type="hidden" name="folderpath" value="" />';
 2386:         } else {
 2387:             my $folderpath=$env{'form.folderpath'};
 2388:             if (!$folderpath) {
 2389:                 if ($env{'form.folder'} eq '' ||
 2390:                     $env{'form.folder'} eq 'supplemental') {
 2391:                     $folderpath='default&'.
 2392:                         &escape(&mt('Main '.$crstype.' Documents'));
 2393:                 }
 2394:             }
 2395:             $containertag = '<input type="hidden" name="folderpath" value="" />';
 2396:             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 2397:         }
 2398:         if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 2399:            $showdoc='/'.$1;
 2400:         }
 2401:         if ($showdoc) { # got called in sequence from course
 2402: 	    $allowed=0; 
 2403:         } else {
 2404:             if ($allowed) {
 2405:                 &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 2406:                 $script=&Apache::lonratedt::editscript('simple');
 2407:             }
 2408:         }
 2409:     }
 2410: 
 2411: # get personal data
 2412:     my $uname=$env{'user.name'};
 2413:     my $udom=$env{'user.domain'};
 2414:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 2415: 
 2416:     if ($allowed) {
 2417:         if ($toolsflag) {
 2418:             $script .= &inject_data_js();
 2419:             my ($home,$other,%outhash)=&authorhosts();
 2420:             if (!$home && $other) {
 2421:                 my @hosts;
 2422:                 foreach my $aurole (keys(%outhash)) {
 2423:                     unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 2424:                         push(@hosts,$outhash{$aurole});
 2425:                     }
 2426:                 }
 2427:                 $script .= &dump_switchserver_js(@hosts); 
 2428:             }
 2429:         } else {
 2430:             my @tabids;
 2431:             if ($supplementalflag) {
 2432:                 @tabids = ('002','ee2','ff2');
 2433:             } else {
 2434:                 @tabids = ('aa1','bb1','cc1','ff1');
 2435:                 unless ($env{'form.pagepath'}) {
 2436:                     unshift(@tabids,'001');
 2437:                     push(@tabids,('dd1','ee1'));
 2438:                 }
 2439:             }
 2440:             my $tabidstr = join("','",@tabids);
 2441: 	    $script .= &editing_js($udom,$uname,$supplementalflag).
 2442:                        &history_tab_js().
 2443:                        &inject_data_js().
 2444:                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr);
 2445:             $addentries = {
 2446:                             onload   => "javascript:resize_scrollbox('contentscroll','1','1');",
 2447:                           };
 2448:         }
 2449:     }
 2450: # -------------------------------------------------------------------- Body tag
 2451:     $script = '<script type="text/javascript">'."\n"
 2452:               .'// <![CDATA['."\n"
 2453:               .$script."\n"
 2454:               .'// ]]>'."\n"
 2455:               .'</script>'."\n";
 2456: 
 2457:     # Breadcrumbs
 2458:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 2459:     unless ($showdoc) {
 2460:         &Apache::lonhtmlcommon::add_breadcrumb({
 2461:             href=>"/adm/coursedocs",text=>"$crstype Contents"});
 2462: 
 2463:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
 2464:                                                  {'force_register' => $showdoc,
 2465:                                                   'add_entries'    => $addentries,
 2466:                                                  })
 2467:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 2468:                  .&Apache::lonhtmlcommon::breadcrumbs(
 2469:                      'Editing '.$crstype.' Contents',
 2470:                      'Docs_Adding_Course_Doc')
 2471:         );
 2472:     } else {
 2473:         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
 2474:                                                 {'force_register' => $showdoc,}));
 2475:     }
 2476: 
 2477:   my %allfiles = ();
 2478:   my %codebase = ();
 2479:   my ($upload_result,$upload_output,$uploadphase);
 2480:   if ($allowed) {
 2481:       if (($env{'form.uploaddoc.filename'}) &&
 2482: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 2483:           my $context = $1; 
 2484:           # Process file upload - phase one - upload and parse primary file.
 2485: 	  undef($hadchanges);
 2486:           $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
 2487:                                               \%allfiles,\%codebase,$context);
 2488: 	  if ($hadchanges) {
 2489: 	      &mark_hash_old();
 2490: 	  }
 2491:           $r->print($upload_output);
 2492:       } elsif ($env{'form.phase'} eq 'upload_embedded') {
 2493:           # Process file upload - phase two - upload embedded objects 
 2494:           $uploadphase = 'check_embedded';
 2495:           my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
 2496:           my $state = &embedded_form_elems($uploadphase,$primaryurl,
 2497:                                            $env{'form.newidx'});
 2498:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 2499:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 2500:           my ($destination,$dir_root) = &embedded_destination();
 2501:           my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
 2502:           my $actionurl = '/adm/coursedocs';
 2503:           my ($result,$flag) = 
 2504:               &Apache::loncommon::upload_embedded('coursedoc',$destination,
 2505:                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
 2506:                   $actionurl);
 2507:           $r->print($result.&return_to_editor());
 2508:       } elsif ($env{'form.phase'} eq 'check_embedded') {
 2509:           # Process file upload - phase three - modify references in HTML file
 2510:           $uploadphase = 'modified_orightml';
 2511:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 2512:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 2513:           my ($destination,$dir_root) = &embedded_destination();
 2514:           my $result = 
 2515:               &Apache::loncommon::modify_html_refs('coursedoc',$destination,
 2516:                                                    $docuname,$docudom,undef,
 2517:                                                    $dir_root);
 2518:           $r->print($result.&return_to_editor());   
 2519:       } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
 2520:           $uploadphase = 'decompress_phase_one';
 2521:           $r->print(&decompression_phase_one().
 2522:                     &return_to_editor());
 2523:       } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
 2524:           $uploadphase = 'decompress_phase_two';
 2525:           $r->print(&decompression_phase_two().
 2526:                     &return_to_editor());
 2527:       }
 2528:   }
 2529: 
 2530:   if ($allowed && $toolsflag) {
 2531:       $r->print(&startContentScreen('tools'));
 2532:       $r->print(&generate_admin_menu($crstype));
 2533:       $r->print(&endContentScreen());
 2534:   } elsif ((!$showdoc) && (!$uploadphase)) {
 2535: # -----------------------------------------------------------------------------
 2536:        my %lt=&Apache::lonlocal::texthash(
 2537:                 'uplm' => 'Upload a new main '.lc($crstype).' document',
 2538:                 'upls' => 'Upload a new supplemental '.lc($crstype).' document',
 2539:                 'impp' => 'Import a document',
 2540: 		'copm' => 'All documents out of a published map into this folder',
 2541:                 'upld' => 'Import Document',
 2542:                 'srch' => 'Search',
 2543:                 'impo' => 'Import',
 2544: 		'wish' => 'Import from Wishlist',
 2545:                 'selm' => 'Select Map',
 2546:                 'load' => 'Load Map',
 2547:                 'reco' => 'Recover Deleted Documents',
 2548:                 'newf' => 'New Folder',
 2549:                 'newp' => 'New Composite Page',
 2550:                 'extr' => 'External Resource',
 2551:                 'syll' => 'Syllabus',
 2552:                 'navc' => 'Table of Contents',
 2553:                 'sipa' => 'Simple Course Page',
 2554:                 'sipr' => 'Simple Problem',
 2555:                 'drbx' => 'Drop Box',
 2556:                 'scuf' => 'External Scores (handgrade, upload, clicker)',
 2557:                 'bull' => 'Discussion Board',
 2558:                 'mypi' => 'My Personal Information Page',
 2559:                 'grpo' => 'Group Portfolio',
 2560:                 'rost' => 'Course Roster',
 2561: 				'abou' => 'Personal Information Page for a User',
 2562:                 'imsf' => 'IMS Import',
 2563:                 'imsl' => 'Import IMS package',
 2564:                 'file' =>  'File',
 2565:                 'title' => 'Title',
 2566:                 'comment' => 'Comment',
 2567:                 'parse' => 'Upload embedded images/multimedia files if HTML file',
 2568: 		'nd' => 'Upload Document',
 2569: 		'pm' => 'Published Map',
 2570: 		'sd' => 'Special Document',
 2571: 		'mo' => 'More Options',
 2572: 					  );
 2573: # -----------------------------------------------------------------------------
 2574: 	my $fileupload=(<<FIUP);
 2575: 	$lt{'file'}:<br />
 2576: 	<input type="file" name="uploaddoc" size="40" />
 2577: FIUP
 2578: 
 2579: 	my $checkbox=(<<CHBO);
 2580: 	<!-- <label>$lt{'parse'}?
 2581: 	<input type="checkbox" name="parserflag" />
 2582: 	</label> -->
 2583: 	<label>
 2584: 	<input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 2585: 	</label>
 2586: CHBO
 2587: 
 2588:     my $fileuploada = "<br clear='all' /><input type='submit' value='".$lt{'upld'}."' /> $help{'Uploading_From_Harddrive'}";
 2589: 	my $fileuploadform=(<<FUFORM);
 2590: 	<form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 2591: 	<input type="hidden" name="active" value="aa" />
 2592: 	$fileupload
 2593: 	<br />
 2594: 	$lt{'title'}:<br />
 2595: 	<input type="text" size="60" name="comment" />
 2596: 	$uploadtag
 2597: 	<input type="hidden" name="cmd" value="upload_default" />
 2598: 	<br />
 2599: 	<span class="LC_nobreak" style="float:left">
 2600: 	$checkbox
 2601: 	</span>
 2602: FUFORM
 2603:     $fileuploadform .= $fileuploada.'</form>';
 2604: 
 2605: 	my $simpleeditdefaultform=(<<SEDFFORM);
 2606: 	<form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 2607: 	<input type="hidden" name="active" value="bb" />
 2608: SEDFFORM
 2609: 	my @simpleeditdefaultforma = ( 
 2610: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/src.png" alt="'.$lt{srch}.'"  onclick="javascript:groupsearch()" />' => "$uploadtag<a class='LC_menubuttons_link' href='javascript:groupsearch()'>$lt{'srch'}</a>" },
 2611: 	{ '<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>$help{'Importing_LON-CAPA_Resource'}" },
 2612: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{wish}.'" onclick="javascript:open_Wishlist_Import();" />' => "<a class='LC_menubuttons_link' href='javascript:open_Wishlist_Import();'>$lt{'wish'}</a>" },
 2613: 	);
 2614: 	$simpleeditdefaultform .= &create_form_ul(&create_list_elements(@simpleeditdefaultforma));
 2615: 	$simpleeditdefaultform .=(<<SEDFFORM);
 2616: 	<hr id="bb_hrule" style="width:0px;text-align:left;margin-left:0" />
 2617: 	$lt{'copm'}<br />
 2618: 	<input type="text" size="40" name="importmap" /><br />
 2619: 	<span class="LC_nobreak" style="float:left"><input type="button"
 2620: 	onclick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 2621: 	value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 2622: 	$help{'Load_Map'}</span>
 2623: 	</form>
 2624: SEDFFORM
 2625: 
 2626:       my $extresourcesform=(<<ERFORM);
 2627:       <form action="/adm/coursedocs" method="post" name="newext">
 2628:       $uploadtag
 2629:       <input type="hidden" name="importdetail" value="" />
 2630:       <a class="LC_menubuttons_link" href="javascript:makenewext('newext');">$lt{'extr'}</a>$help{'Adding_External_Resource'}
 2631:       </form>
 2632: ERFORM
 2633: 
 2634: 
 2635:     if ($allowed) {
 2636: 	&update_paste_buffer($coursenum,$coursedom);
 2637: 	$r->print(<<HIDDENFORM);
 2638: 	<form name="renameform" method="post" action="/adm/coursedocs">
 2639:    <input type="hidden" name="title" />
 2640:    <input type="hidden" name="cmd" />
 2641:    <input type="hidden" name="markcopy" />
 2642:    <input type="hidden" name="copyfolder" />
 2643:    $containertag
 2644:  </form>
 2645: 
 2646: HIDDENFORM
 2647:         $r->print(&makesimpleeditform($uploadtag)."\n".
 2648:                   &makedocslogform($uploadtag."\n".
 2649:                                    '<input type="hidden" name="folder" value="'.
 2650:                                    $env{'form.folder'}.'" />'."\n"));
 2651:     }
 2652: 
 2653: # Generate the tabs
 2654:     my $mode;
 2655:     if (($supplementalflag) && (!$allowed)) {
 2656:         &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
 2657:     } else {
 2658:         $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 2659:     }
 2660: 
 2661: #
 2662: 
 2663:     my $savefolderpath;
 2664: 
 2665:     if ($allowed) {
 2666:        my $folder=$env{'form.folder'};
 2667:        if ($folder eq '' || $supplementalflag) {
 2668:            $folder='default';
 2669: 	   $savefolderpath = $env{'form.folderpath'};
 2670: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Content'));
 2671:            $uploadtag = '<input type="hidden" name="folderpath" value="'.
 2672: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 2673:        }
 2674:        my $postexec='';
 2675:        if ($folder eq 'default') {
 2676:            $r->print('<script type="text/javascript">'."\n"
 2677:                     .'// <![CDATA['."\n"
 2678:                     .'this.window.name="loncapaclient";'."\n"
 2679:                     .'// ]]>'."\n"
 2680:                     .'</script>'."\n"
 2681:        );
 2682:        } else {
 2683:            #$postexec='self.close();';
 2684:        }
 2685:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 2686:                      '.sequence';
 2687:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 2688:                      '.page';
 2689: 	my $container='sequence';
 2690: 	if ($env{'form.pagepath'}) {
 2691: 	    $container='page';
 2692: 	}
 2693: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 2694: 
 2695: 	my $imspform=(<<IMSPFORM);
 2696: 	<form action="/adm/imsimportdocs" method="post" name="ims">
 2697: 	<input type="hidden" name="folder" value="$folder" />
 2698: 	<a class="LC_menubuttons_link" href="javascript:makeims();">$lt{'imsf'}</a>
 2699: 	</form>
 2700: IMSPFORM
 2701: 
 2702: 	my $newnavform=(<<NNFORM);
 2703: 	<form action="/adm/coursedocs" method="post" name="newnav">
 2704: 	<input type="hidden" name="active" value="cc" />
 2705: 	$uploadtag
 2706: 	<input type="hidden" name="importdetail" 
 2707: 	value="$lt{'navc'}=/adm/navmaps" />
 2708: 	<a class="LC_menubuttons_link" href="javascript:document.newnav.submit()">$lt{'navc'}</a>
 2709: 	$help{'Navigate_Content'}
 2710: 	</form>
 2711: NNFORM
 2712: 	my $newsmppageform=(<<NSPFORM);
 2713: 	<form action="/adm/coursedocs" method="post" name="newsmppg">
 2714: 	<input type="hidden" name="active" value="cc" />
 2715: 	$uploadtag
 2716: 	<input type="hidden" name="importdetail" value="" />
 2717: 	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
 2718: 	$help{'Simple Page'}
 2719: 	</form>
 2720: NSPFORM
 2721: 
 2722: 	my $newsmpproblemform=(<<NSPROBFORM);
 2723: 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
 2724: 	<input type="hidden" name="active" value="cc" />
 2725: 	$uploadtag
 2726: 	<input type="hidden" name="importdetail" value="" />
 2727: 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
 2728: 	$help{'Simple Problem'}
 2729: 	</form>
 2730: 
 2731: NSPROBFORM
 2732: 
 2733: 	my $newdropboxform=(<<NDBFORM);
 2734: 	<form action="/adm/coursedocs" method="post" name="newdropbox">
 2735: 	<input type="hidden" name="active" value="cc" />
 2736: 	$uploadtag
 2737: 	<input type="hidden" name="importdetail" value="" />
 2738: 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
 2739: 	</form>
 2740: NDBFORM
 2741: 
 2742: 	my $newexuploadform=(<<NEXUFORM);
 2743: 	<form action="/adm/coursedocs" method="post" name="newexamupload">
 2744: 	<input type="hidden" name="active" value="cc" />
 2745: 	$uploadtag
 2746: 	<input type="hidden" name="importdetail" value="" />
 2747: 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
 2748: 	$help{'Score_Upload_Form'}
 2749: 	</form>
 2750: NEXUFORM
 2751: 
 2752: 	my $newbulform=(<<NBFORM);
 2753: 	<form action="/adm/coursedocs" method="post" name="newbul">
 2754: 	<input type="hidden" name="active" value="cc" />
 2755: 	$uploadtag
 2756: 	<input type="hidden" name="importdetail" value="" />
 2757: 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
 2758: 	$help{'Bulletin Board'}
 2759: 	</form>
 2760: NBFORM
 2761: 
 2762: 	my $newaboutmeform=(<<NAMFORM);
 2763: 	<form action="/adm/coursedocs" method="post" name="newaboutme">
 2764: 	<input type="hidden" name="active" value="cc" />
 2765: 	$uploadtag
 2766: 	<input type="hidden" name="importdetail" 
 2767: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 2768: 	<a class="LC_menubuttons_link" href="javascript:document.newaboutme.submit()">$lt{'mypi'}</a>
 2769: 	$help{'My Personal Information Page'}
 2770: 	</form>
 2771: NAMFORM
 2772: 
 2773: 	my $newaboutsomeoneform=(<<NASOFORM);
 2774: 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 2775: 	<input type="hidden" name="active" value="cc" />
 2776: 	$uploadtag
 2777: 	<input type="hidden" name="importdetail" value="" />
 2778: 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
 2779: 	</form>
 2780: NASOFORM
 2781: 
 2782: 
 2783: 	my $newrosterform=(<<NROSTFORM);
 2784: 	<form action="/adm/coursedocs" method="post" name="newroster">
 2785: 	<input type="hidden" name="active" value="cc" />
 2786: 	$uploadtag
 2787: 	<input type="hidden" name="importdetail" 
 2788: 	value="$lt{'rost'}=/adm/viewclasslist" />
 2789: 	<a class="LC_menubuttons_link" href="javascript:document.newroster.submit()">$lt{'rost'}</a>
 2790: 	$help{'Course Roster'}
 2791: 	</form>
 2792: NROSTFORM
 2793: 
 2794: my $specialdocumentsform;
 2795: my @specialdocumentsforma;
 2796: my $gradingform;
 2797: my @gradingforma;
 2798: my $communityform;
 2799: my @communityforma;
 2800: my $newfolderform;
 2801: my $newfolderb;
 2802: 
 2803: 	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 2804: 	
 2805: 	my $newpageform=(<<NPFORM);
 2806: 	<form action="/adm/coursedocs" method="post" name="newpage">
 2807: 	<input type="hidden" name="folderpath" value="$path" />
 2808: 	<input type="hidden" name="importdetail" value="" />
 2809: 	<input type="hidden" name="active" value="cc" />
 2810: 	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
 2811: 	$help{'Adding_Pages'}
 2812: 	</form>
 2813: NPFORM
 2814: 
 2815: 
 2816: 	$newfolderform=(<<NFFORM);
 2817: 	<form action="/adm/coursedocs" method="post" name="newfolder">
 2818: 	<input type="hidden" name="folderpath" value="$path" />
 2819: 	<input type="hidden" name="importdetail" value="" />
 2820: 	<input type="hidden" name="active" value="aa" />
 2821: 	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
 2822: 	</form>
 2823: NFFORM
 2824: 
 2825: 	my $newsylform=(<<NSYLFORM);
 2826: 	<form action="/adm/coursedocs" method="post" name="newsyl">
 2827: 	<input type="hidden" name="active" value="cc" />
 2828: 	$uploadtag
 2829: 	<input type="hidden" name="importdetail" 
 2830: 	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 2831: 	<a class="LC_menubuttons_link" href="javascript:document.newsyl.submit()">$lt{'syll'}</a>
 2832: 	$help{'Syllabus'}
 2833: 
 2834: 	</form>
 2835: NSYLFORM
 2836: 
 2837: 	my $newgroupfileform=(<<NGFFORM);
 2838: 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
 2839: 	<input type="hidden" name="active" value="cc" />
 2840: 	$uploadtag
 2841: 	<input type="hidden" name="importdetail"
 2842: 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 2843: 	<a class="LC_menubuttons_link" href="javascript:document.newgroupfiles.submit()">$lt{'grpo'}</a>
 2844: 	$help{'Group Portfolio'}
 2845: 	</form>
 2846: NGFFORM
 2847: 	@specialdocumentsforma=(
 2848: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 2849: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.newsyl.submit()" />'=>$newsylform},
 2850: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="document.newnav.submit()" />'=>$newnavform},
 2851:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
 2852:         );
 2853:         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
 2854: 
 2855: 
 2856:         my @importdoc = (
 2857:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:makenewext(\'newext\');" />'=>$extresourcesform},
 2858:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:makeims();" />'=>$imspform},);
 2859:         $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc)) . '<hr id="cc_hrule" style="width:0px;text-align:left;margin-left:0" />' . $fileuploadform;
 2860: 
 2861:         @gradingforma=(
 2862:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
 2863:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
 2864:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
 2865: 
 2866:         );
 2867:         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
 2868: 
 2869:         @communityforma=(
 2870:        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
 2871:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
 2872:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
 2873:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="document.newroster.submit()" />'=>$newrosterform},
 2874:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="document.newgroupfiles.submit()" />'=>$newgroupfileform},
 2875:         );
 2876:         $communityform = &create_form_ul(&create_list_elements(@communityforma));
 2877: 
 2878: my %orderhash = (
 2879:                 'aa' => ['Import Documents',$fileuploadform],
 2880:                 'bb' => ['Published Resources',$simpleeditdefaultform],
 2881:                 'cc' => ['Grading Resources',$gradingform],
 2882:                 );
 2883: unless ($env{'form.pagepath'}) {
 2884:     $orderhash{'00'} = ['Newfolder',$newfolderform];
 2885:     $orderhash{'dd'} = ['Collaboration',$communityform];
 2886:     $orderhash{'ee'} = ['Special Documents',$specialdocumentsform];
 2887: }
 2888: 
 2889:  $hadchanges=0;
 2890:        unless (($supplementalflag || $toolsflag)) {
 2891:           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 2892:                               $supplementalflag,\%orderhash,$iconpath);
 2893:           if ($error) {
 2894:              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 2895:           }
 2896:           if ($hadchanges) {
 2897:              &mark_hash_old();
 2898:           }
 2899: 
 2900:           &changewarning($r,'');
 2901:         }
 2902:     }
 2903: 
 2904: # Supplemental documents start here
 2905: 
 2906:        my $folder=$env{'form.folder'};
 2907:        unless ($supplementalflag) {
 2908: 	   $folder='supplemental';
 2909:        }
 2910:        if ($folder =~ /^supplemental$/ &&
 2911: 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 2912:           $env{'form.folderpath'} = &supplemental_base();
 2913:        } elsif ($allowed) {
 2914: 	  $env{'form.folderpath'} = $savefolderpath;
 2915:        }
 2916:        $env{'form.pagepath'} = '';
 2917:        if ($allowed) {
 2918: 	   my $folderseq=
 2919: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
 2920: 	       '.sequence';
 2921: 
 2922: 	   my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 2923: 
 2924: 	my $supupdocformbtn = "<input type='submit' value='".$lt{'upld'}."' />$help{'Uploading_From_Harddrive'}";
 2925: 	my $supupdocform=(<<SUPDOCFORM);
 2926: 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
 2927: 	<input type="hidden" name="active" value="ee" />	
 2928: 	$fileupload
 2929: 	<br />
 2930: 	<br />
 2931: 	<span class="LC_nobreak">
 2932: 	$checkbox
 2933: 	</span>
 2934: 	<br /><br />
 2935: 	$lt{'comment'}:<br />
 2936: 	<textarea cols="50" rows="4" name="comment"></textarea>
 2937: 	<br />
 2938: 	<input type="hidden" name="folderpath" value="$path" />
 2939: 	<input type="hidden" name="cmd" value="upload_supplemental" />
 2940: SUPDOCFORM
 2941: 	$supupdocform .=  &create_form_ul(&Apache::lonhtmlcommon::htmltag('li',$supupdocformbtn,{class => 'LC_menubuttons_inline_text'}))."</form>";
 2942: 
 2943: 	my $supnewfolderform=(<<SNFFORM);
 2944: 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
 2945: 	<input type="hidden" name="active" value="ee" />
 2946: 	<input type="hidden" name="folderpath" value="$path" />
 2947: 	<input type="hidden" name="importdetail" value="" />
 2948: 	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
 2949: 	$help{'Adding_Folders'}
 2950: 	</form>
 2951: SNFFORM
 2952: 	
 2953: 
 2954: 	my $supnewextform=(<<SNEFORM);
 2955: 	<form action="/adm/coursedocs" method="post" name="supnewext">
 2956: 	<input type="hidden" name="active" value="ff" />
 2957: 	<input type="hidden" name="folderpath" value="$path" />
 2958: 	<input type="hidden" name="importdetail" value="" />
 2959: 	<a class="LC_menubuttons_link" href="javascript:makenewext('supnewext');">$lt{'extr'}</a> $help{'Adding_External_Resource'}
 2960: 	</form>
 2961: SNEFORM
 2962: 
 2963: 	my $supnewsylform=(<<SNSFORM);
 2964: 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
 2965: 	<input type="hidden" name="active" value="ff" />
 2966: 	<input type="hidden" name="folderpath" value="$path" />
 2967: 	<input type="hidden" name="importdetail" 
 2968: 	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 2969: 	<a class="LC_menubuttons_link" href="javascript:document.supnewsyl.submit()">$lt{'syll'}</a>
 2970: 	$help{'Syllabus'}
 2971: 	</form>
 2972: SNSFORM
 2973: 
 2974: 	my $supnewaboutmeform=(<<SNAMFORM);
 2975: 	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
 2976: 	<input type="hidden" name="active" value="ff" />
 2977: 	<input type="hidden" name="folderpath" value="$path" />
 2978: 	<input type="hidden" name="importdetail" 
 2979: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 2980: 	<a class="LC_menubuttons_link" href="javascript:document.supnewaboutme.submit()">$lt{'mypi'}</a>
 2981: 	$help{'My Personal Information Page'}
 2982: 	</form>
 2983: SNAMFORM
 2984: 
 2985: 
 2986: my @specialdocs = (
 2987: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.supnewsyl.submit()" />'
 2988:             =>$supnewsylform},
 2989: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="document.supnewaboutme.submit()" />'
 2990:             =>$supnewaboutmeform},
 2991: 		);
 2992: my @supimportdoc = (
 2993: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:makenewext(\'supnewext\');" />'
 2994:             =>$supnewextform},
 2995:         );
 2996: $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc)) . '<hr id="ee_hrule" style="width:0px;text-align:left;margin-left:0" />' . $supupdocform;
 2997: my %suporderhash = (
 2998: 		'00' => ['Supnewfolder', $supnewfolderform],
 2999:                 'ee' => ['Import Documents',$supupdocform],
 3000:                 'ff' => ['Special Documents',&create_form_ul(&create_list_elements(@specialdocs))]
 3001:                 );
 3002:         if ($supplementalflag) {
 3003:            my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 3004:                                $supplementalflag,\%suporderhash,$iconpath);
 3005:            if ($error) {
 3006:               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 3007:            }
 3008:         }
 3009:     } elsif ($supplementalflag) {
 3010:         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 3011:                             $supplementalflag,'',$iconpath);
 3012:         if ($error) {
 3013:             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 3014:         }
 3015:     }
 3016: 
 3017:     $r->print(&endContentScreen());
 3018: 
 3019:     if ($allowed) {
 3020: 	$r->print('
 3021: <form method="post" name="extimport" action="/adm/coursedocs">
 3022:   <input type="hidden" name="title" />
 3023:   <input type="hidden" name="url" />
 3024:   <input type="hidden" name="useform" />
 3025:   <input type="hidden" name="residx" />
 3026: </form>');
 3027:     }
 3028:   } elsif ($showdoc) {
 3029: # -------------------------------------------------------- This is showdoc mode
 3030:       $r->print("<h1>".&mt('Uploaded Document').' - '.
 3031: 		&Apache::lonnet::gettitle($r->uri).'</h1><p>'.
 3032: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 3033:                 &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
 3034:   }
 3035:  }
 3036:  $r->print(&Apache::loncommon::end_page());
 3037:  return OK;
 3038: }
 3039: 
 3040: sub embedded_form_elems {
 3041:     my ($phase,$primaryurl,$newidx) = @_;
 3042:     my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3043:     return <<STATE;
 3044:     <input type="hidden" name="folderpath" value="$folderpath" />
 3045:     <input type="hidden" name="cmd" value="upload_embedded" />
 3046:     <input type="hidden" name="newidx" value="$newidx" />
 3047:     <input type="hidden" name="phase" value="$phase" />
 3048:     <input type="hidden" name="primaryurl" value="$primaryurl" />
 3049: STATE
 3050: }
 3051: 
 3052: sub embedded_destination {
 3053:     my $folder=$env{'form.folder'};
 3054:     my $destination = 'docs/';
 3055:     if ($folder =~ /^supplemental/) {
 3056:         $destination = 'supplemental/';
 3057:     }
 3058:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
 3059:         $destination .= 'default/';
 3060:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 3061:         $destination .=  $2.'/';
 3062:     }
 3063:     $destination .= $env{'form.newidx'};
 3064:     my $dir_root = '/userfiles';
 3065:     return ($destination,$dir_root);
 3066: }
 3067: 
 3068: sub return_to_editor {
 3069:     my $actionurl = '/adm/coursedocs';
 3070:     return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
 3071:            '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
 3072:            '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
 3073:            '</a></p>';
 3074: }
 3075: 
 3076: sub decompression_info {
 3077:     my ($destination,$dir_root) = &embedded_destination();
 3078:     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
 3079:     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 3080:     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 3081:     my $container='sequence';
 3082:     my ($pathitem,$hiddenelem);
 3083:     my @hiddens = ('newidx','comment','position');
 3084:     if ($env{'form.pagepath'}) {
 3085:         $container='page';
 3086:         $pathitem = 'pagepath';
 3087:     } else {
 3088:         $pathitem = 'folderpath';
 3089:     }
 3090:     unshift(@hiddens,$pathitem);
 3091:     foreach my $item (@hiddens) {
 3092:         if ($env{'form.'.$item}) {
 3093:             $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
 3094:                            $env{'form.'.$item}.'" />'."\n";
 3095:         }
 3096:     }
 3097:     return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
 3098:             $hiddenelem);
 3099: }
 3100: 
 3101: sub decompression_phase_one {
 3102:     my ($dir,$file,$warning,$error,$output);
 3103:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 3104:         &decompression_info();
 3105:     if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/docs/\E(?:default|supplemental|\d+).*/([^/]+)$}) {
 3106:         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
 3107:     } else {
 3108:         my $file = $1;
 3109:         $output = 
 3110:             &Apache::loncommon::process_decompression($docudom,$docuname,$file,
 3111:                                                       $destination,$dir_root,
 3112:                                                       $hiddenelem);
 3113:         if ($env{'form.autoextract_camtasia'}) {
 3114:             $output .= &remove_archive($docudom,$docuname,$container);
 3115:         }
 3116:     }
 3117:     if ($error) {
 3118:         $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
 3119:                    $error.'</p>'."\n";
 3120:     }
 3121:     if ($warning) {
 3122:         $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
 3123:     }
 3124:     return $output;
 3125: }
 3126: 
 3127: sub decompression_phase_two {
 3128:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 3129:         &decompression_info();
 3130:     my $output;
 3131:     if ($env{'form.archivedelete'}) {
 3132:         $output = &remove_archive($docudom,$docuname,$container);
 3133:     }
 3134:     $output .= 
 3135:         &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
 3136:                                                     $destination,$dir_root,$hiddenelem);
 3137:     return $output;
 3138: }
 3139: 
 3140: sub remove_archive {
 3141:     my ($docudom,$docuname,$container) = @_;
 3142:     my $map = $env{'form.folder'}.'.'.$container;
 3143:     my ($output,$delwarning,$delresult,$url);
 3144:     my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
 3145:     if ($fatal) {
 3146:         if ($container eq 'page') {
 3147:             $delwarning = &mt('An error occurred retrieving the contents of the current page.');
 3148:         } else {
 3149:             $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
 3150:         }
 3151:         $delwarning .= &mt('As a result the archive file has not been removed.');
 3152:     } else {
 3153:         my $currcmd = $env{'form.cmd'};
 3154:         my $position = $env{'form.position'};
 3155:         if ($position > 0) { 
 3156:             $env{'form.cmd'} = 'del_'.$position;
 3157:             my ($title,$url,@rrest) = 
 3158:                 split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$position]]);
 3159:             if (&handle_edit_cmd($docuname,$docudom)) {
 3160:                 ($errtext,$fatal) = &storemap($docuname,$docudom,$map);
 3161:                 if ($fatal) {
 3162:                     if ($container eq 'page') {
 3163:                         $delwarning = &mt('An error occurred updating the contents of the current page.');
 3164:                     } else {
 3165:                         $delwarning = &mt('An error occurred updating the contents of the current folder.');
 3166:                     }
 3167:                 } else {
 3168:                     $delresult = &mt('Archive file removed.');
 3169:                 }
 3170:             }
 3171:         }
 3172:         $env{'form.cmd'} = $currcmd;
 3173:     }
 3174:     if ($delwarning) {
 3175:         $output = '<p class="LC_warning">'.
 3176:                    $delwarning.
 3177:                    '</p>';
 3178:     }
 3179:     if ($delresult) {
 3180:         $output .= '<p class="LC_info">'.
 3181:                    $delresult.
 3182:                    '</p>';
 3183:     }
 3184:     return $output;
 3185: }
 3186: 
 3187: sub generate_admin_menu {
 3188:     my ($crstype) = @_;
 3189:     my $lc_crstype = lc($crstype);
 3190:     my ($home,$other,%outhash)=&authorhosts();
 3191:     my %lt=&Apache::lonlocal::texthash (
 3192:                                          'vc'   => 'Verify Content',
 3193:                                          'cv'   => 'Check/Set Resource Versions',
 3194:                                          'ls'   => 'List Resource Identifiers',
 3195:                                          'imse' => 'Export contents to IMS Archive',
 3196:                                          'dcd'  => "Dump $crstype Content to Authoring Space",
 3197:                                        );
 3198:     my ($candump,$dumpurl);
 3199:     if ($home + $other > 0) {
 3200:         $candump = 'F';
 3201:         if ($home) {
 3202:             $dumpurl = "javascript:injectData(document.courseverify,'dummy','dumpcourse','$lt{'dcd'}')";
 3203:         } else {
 3204:             my @hosts;
 3205:             foreach my $aurole (keys(%outhash)) {
 3206:                 unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 3207:                     push(@hosts,$outhash{$aurole});
 3208:                 }  
 3209:             }
 3210:             if (@hosts == 1) {
 3211:                 my $switchto = '/adm/switchserver?otherserver='.$hosts[0].
 3212:                                '&amp;role='.
 3213:                                &HTML::Entities::encode($env{'request.role'},'"<>&').'&amp;origurl='.
 3214:                                &HTML::Entities::encode('/adm/coursedocs?dumpcourse=1','"<>&');
 3215:                 $dumpurl = "javascript:dump_needs_switchserver('$switchto')";
 3216:             } else {
 3217:                 $dumpurl = "javascript:choose_switchserver_window()";
 3218:             }
 3219:         }
 3220:     }
 3221:     my @menu=
 3222:         ({  categorytitle=>'Administration',
 3223:             items =>[
 3224:                 {   linktext   => $lt{'vc'},
 3225:                     url        => "javascript:injectData(document.courseverify,'dummy','verify','$lt{'vc'}')",
 3226:                     permission => 'F',
 3227:                     help       => 'Verify_Content',
 3228:                     icon       => 'verify.png',
 3229:                     linktitle  => 'Verify contents can be retrieved/rendered',
 3230:                 },
 3231:                 {   linktext => $lt{'cv'},
 3232:                     url => "javascript:injectData(document.courseverify,'dummy','versions','$lt{'cv'}')",
 3233:                     permission => 'F',
 3234:                     help       => 'Check_Resource_Versions',
 3235:                     icon       => 'resversion.png',
 3236:                     linktitle  => "View version information for resources in your $lc_crstype, and fix/unfix use of specific versions",
 3237:                 },
 3238:                 {   linktext   => $lt{'ls'},
 3239:                     url        => "javascript:injectData(document.courseverify,'dummy','listsymbs','$lt{'ls'}')",
 3240:                     permission => 'F',
 3241:                     #help => '',
 3242:                     icon       => 'symbs.png',
 3243:                     linktitle  => "List the unique identifier used for each resource instance in your $lc_crstype"
 3244:                 },
 3245:                 ]
 3246:         },
 3247:         {   categorytitle=>'Export',
 3248:             items =>[
 3249:                 {   linktext   => $lt{'imse'},
 3250:                     url => "javascript:injectData(document.courseverify,'dummy','exportcourse','$lt{'imse'}')",
 3251:                     permission => 'F',
 3252:                     help       => 'Docs_Export_Course_Docs',
 3253:                     icon       => 'imsexport.png',
 3254:                     linktitle  => $lt{'imse'},
 3255:                 },
 3256:                 {   linktext   => $lt{'dcd'},
 3257:                     url        => $dumpurl,
 3258:                     permission => $candump,
 3259:                     #help => '',
 3260:                     icon       => 'dump.png',
 3261:                     linktitle  => $lt{'dcd'},
 3262:                 },
 3263:                 ]
 3264:         });
 3265:     return '<form action="/adm/coursedocs" method="post" name="courseverify">'."\n".
 3266:            '<input type="hidden" id="dummy" />'."\n".
 3267:            &Apache::lonhtmlcommon::generate_menu(@menu)."\n".
 3268:            '</form>';
 3269: }
 3270: 
 3271: sub generate_edit_table {
 3272:     my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto,$readfile) = @_;
 3273:     return unless(ref($orderhash_ref) eq 'HASH');
 3274:     my %orderhash = %{$orderhash_ref};
 3275:     my $form;
 3276:     my $activetab;
 3277:     my $active;
 3278:     if($env{'form.active'} ne ''){
 3279:         $activetab = $env{'form.active'};
 3280:     }
 3281:     my $backicon = $iconpath.'clickhere.gif';
 3282:     my $backtext = &mt('To Overview');
 3283:     $form = '<div class="LC_Box" style="margin:0;">'.
 3284:              '<ul id="navigation'.$tid.'" class="LC_TabContent">'."\n".
 3285:              '<li class="goback">'.
 3286:              '<a href="javascript:toContents('."'$jumpto'".');">'.
 3287:              '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
 3288:              '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n";
 3289:     if ($tid == 1) {
 3290:         $form .= '<li>'.
 3291:                  '<a href="javascript:groupopen('."'$readfile'".',1);">'.
 3292:                  &mt('Undo Delete').'</a></li>'."\n";
 3293:         if ($env{'form.docslog'}) {
 3294:             $form .= '<li class="active">';
 3295:         } else {
 3296:             $form .= '<li>';
 3297:         }
 3298:         $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
 3299:                   &mt('History').'</a></li>'."\n";
 3300:         if ($env{'form.docslog'}) {
 3301:             $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
 3302:                   &mt('Edit').'</a></li>'."\n";
 3303:         }
 3304:     }
 3305:     foreach my $name (reverse(sort(keys(%orderhash)))) {
 3306:         if($name ne '00'){
 3307:             if($activetab eq '' || $activetab ne $name){
 3308:                $active = '';
 3309:             }elsif($activetab eq $name){
 3310:                $active = 'class="active"';
 3311:             }
 3312:             $form .= '<li style="float:right" '.$active
 3313:                 .' onmouseover="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"'
 3314:                 .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>'."\n";
 3315:         } else {
 3316: 	    $form .= '<li '.$active.' style="float:right">'.${$orderhash{$name}}[1].'</li>'."\n";
 3317: 
 3318: 	}
 3319:     }
 3320:     $form .= '</ul>'."\n";
 3321:     $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">'."\n";
 3322: 
 3323:     if ($to_show ne '') {
 3324:         $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>'."\n";
 3325:     }
 3326:     foreach my $field (keys(%orderhash)){
 3327: 	if($field ne '00'){
 3328:             if($activetab eq '' || $activetab ne $field){
 3329:                 $active = 'style="display: none;float:left"';
 3330:             }elsif($activetab eq $field){
 3331:                 $active = 'style="display:block;float:left"';
 3332:             }
 3333:             $form .= '<div id="'.$field.$tid.'"'
 3334:                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
 3335:                     .'</div>'."\n";
 3336:         }
 3337:     }
 3338:     unless ($env{'form.docslog'}) {
 3339:         $form .= '</div></div>'."\n";
 3340:     }
 3341:     return $form;
 3342: }
 3343: 
 3344: sub editing_js {
 3345:     my ($udom,$uname,$supplementalflag) = @_;
 3346:     my $now = time();
 3347:     my %lt = &Apache::lonlocal::texthash(
 3348:                                           p_mnf => 'Name of New Folder',
 3349:                                           t_mnf => 'New Folder',
 3350:                                           p_mnp => 'Name of New Page',
 3351:                                           t_mnp => 'New Page',
 3352:                                           p_mxu => 'Title for the External Score',
 3353:                                           p_msp => 'Name of Simple Course Page',
 3354:                                           p_msb => 'Title for the Problem',
 3355:                                           p_mdb => 'Title for the Drop Box',
 3356:                                           p_mbb => 'Title for the Discussion Board',
 3357:                                           p_mab => "Enter user:domain for User's Personal Information Page",
 3358:                                           p_mab2 => 'Personal Information Page of ',
 3359:                                           p_mab_alrt1 => 'Not a valid user:domain',
 3360:                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 3361:                                           p_chn => 'New Title',
 3362:                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 3363:                                           p_rmr2a => 'Remove[_99]',
 3364:                                           p_rmr2b => '?[_99]',
 3365:                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 3366:                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 3367:                                           p_ctr2a => 'Cut[_98]',
 3368:                                           p_ctr2b => '?[_98]',
 3369:                                           rpck    => 'Enter number to pick (e.g., 3)',
 3370:                                         );
 3371: 
 3372:     my $crstype = &Apache::loncommon::course_type();
 3373:     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
 3374:     my $docs_pagepath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.pagepath'},'<>&"');
 3375:     my $main_container_page;
 3376:     if ($docs_folderpath eq '') {
 3377:         if ($docs_pagepath ne '') {
 3378:             $main_container_page = 1;
 3379:         }
 3380:     }
 3381:     my $toplevelmain = 'default&Main%20'.$crstype.'%20Documents';
 3382:     my $toplevelsupp = &supplemental_base();
 3383: 
 3384:     my $backtourl = '/adm/navmaps';
 3385:     if ($supplementalflag) {
 3386:         $backtourl = '/adm/supplemental';
 3387:     }
 3388: 
 3389:     return <<ENDNEWSCRIPT;
 3390: function makenewfolder(targetform,folderseq) {
 3391:     var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
 3392:     if (foldername) {
 3393:        targetform.importdetail.value=escape(foldername)+"="+folderseq;
 3394:         targetform.submit();
 3395:     }
 3396: }
 3397: 
 3398: function makenewpage(targetform,folderseq) {
 3399:     var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
 3400:     if (pagename) {
 3401:         targetform.importdetail.value=escape(pagename)+"="+folderseq;
 3402:         targetform.submit();
 3403:     }
 3404: }
 3405: 
 3406: function makenewext(targetname) {
 3407:     this.document.forms.extimport.useform.value=targetname;
 3408:     this.document.forms.extimport.title.value='';
 3409:     this.document.forms.extimport.url.value='';
 3410:     this.document.forms.extimport.residx.value='';
 3411:     window.open('/adm/rat/extpickframe.html');
 3412: }
 3413: 
 3414: function edittext(targetname,residx,title,url) {
 3415:     this.document.forms.extimport.useform.value=targetname;
 3416:     this.document.forms.extimport.residx.value=residx;
 3417:     this.document.forms.extimport.url.value=url;
 3418:     this.document.forms.extimport.title.value=title;
 3419:     window.open('/adm/rat/extpickframe.html');
 3420: }
 3421: 
 3422: function makeexamupload() {
 3423:    var title=prompt('$lt{"p_mxu"}');
 3424:    if (title) {
 3425:     this.document.forms.newexamupload.importdetail.value=
 3426: 	escape(title)+'=/res/lib/templates/examupload.problem';
 3427:     this.document.forms.newexamupload.submit();
 3428:    }
 3429: }
 3430: 
 3431: function makesmppage() {
 3432:    var title=prompt('$lt{"p_msp"}');
 3433:    if (title) {
 3434:     this.document.forms.newsmppg.importdetail.value=
 3435: 	escape(title)+'=/adm/$udom/$uname/$now/smppg';
 3436:     this.document.forms.newsmppg.submit();
 3437:    }
 3438: }
 3439: 
 3440: function makesmpproblem() {
 3441:    var title=prompt('$lt{"p_msb"}');
 3442:    if (title) {
 3443:     this.document.forms.newsmpproblem.importdetail.value=
 3444: 	escape(title)+'=/res/lib/templates/simpleproblem.problem';
 3445:     this.document.forms.newsmpproblem.submit();
 3446:    }
 3447: }
 3448: 
 3449: function makedropbox() {
 3450:    var title=prompt('$lt{"p_mdb"}');
 3451:    if (title) {
 3452:     this.document.forms.newdropbox.importdetail.value=
 3453:         escape(title)+'=/res/lib/templates/DropBox.problem';
 3454:     this.document.forms.newdropbox.submit();
 3455:    }
 3456: }
 3457: 
 3458: function makebulboard() {
 3459:    var title=prompt('$lt{"p_mbb"}');
 3460:    if (title) {
 3461:     this.document.forms.newbul.importdetail.value=
 3462: 	escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
 3463:     this.document.forms.newbul.submit();
 3464:    }
 3465: }
 3466: 
 3467: function makeabout() {
 3468:    var user=prompt("$lt{'p_mab'}");
 3469:    if (user) {
 3470:        var comp=new Array();
 3471:        comp=user.split(':');
 3472:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 3473: 	   if ((comp[0]) && (comp[1])) {
 3474: 	       this.document.forms.newaboutsomeone.importdetail.value=
 3475: 		   '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 3476:        this.document.forms.newaboutsomeone.submit();
 3477:    } else {
 3478:        alert("$lt{'p_mab_alrt1'}");
 3479:    }
 3480: } else {
 3481:    alert("$lt{'p_mab_alrt2'}");
 3482: }
 3483: }
 3484: }
 3485: 
 3486: function makeims() {
 3487: var caller = document.forms.ims.folder.value;
 3488: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
 3489: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
 3490: newWindow.location.href = newlocation;
 3491: }
 3492: 
 3493: function finishpick() {
 3494: var title=this.document.forms.extimport.title.value;
 3495: var url=this.document.forms.extimport.url.value;
 3496: var form=this.document.forms.extimport.useform.value;
 3497: var residx=this.document.forms.extimport.residx.value;
 3498: eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
 3499: }
 3500: 
 3501: function changename(folderpath,index,oldtitle,container,pagesymb) {
 3502: var title=prompt('$lt{"p_chn"}',oldtitle);
 3503: if (title) {
 3504: this.document.forms.renameform.markcopy.value=-1;
 3505: this.document.forms.renameform.title.value=title;
 3506: this.document.forms.renameform.cmd.value='rename_'+index;
 3507: if (container == 'sequence') {
 3508:     this.document.forms.renameform.folderpath.value=folderpath;
 3509: }
 3510: if (container == 'page') {
 3511:     this.document.forms.renameform.pagepath.value=folderpath;
 3512:     this.document.forms.renameform.pagesymb.value=pagesymb;
 3513: }
 3514: this.document.forms.renameform.submit();
 3515: }
 3516: }
 3517: 
 3518: function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
 3519: if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
 3520: this.document.forms.renameform.markcopy.value=-1;
 3521: this.document.forms.renameform.cmd.value='del_'+index;
 3522: if (container == 'sequence') {
 3523:     this.document.forms.renameform.folderpath.value=folderpath;
 3524: }
 3525: if (container == 'page') {
 3526:     this.document.forms.renameform.pagepath.value=folderpath;
 3527:     this.document.forms.renameform.pagesymb.value=pagesymb;
 3528: }
 3529: this.document.forms.renameform.submit();
 3530: }
 3531: }
 3532: 
 3533: function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
 3534: if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
 3535: this.document.forms.renameform.cmd.value='cut_'+index;
 3536: this.document.forms.renameform.markcopy.value=index;
 3537: this.document.forms.renameform.copyfolder.value=folder+'.'+container;
 3538: if (container == 'sequence') {
 3539:     this.document.forms.renameform.folderpath.value=folderpath;
 3540: }
 3541: if (container == 'page') {
 3542:     this.document.forms.renameform.pagepath.value=folderpath;
 3543:     this.document.forms.renameform.pagesymb.value=pagesymb;
 3544: }
 3545: this.document.forms.renameform.submit();
 3546: }
 3547: }
 3548: 
 3549: function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
 3550: this.document.forms.renameform.markcopy.value=index;
 3551: this.document.forms.renameform.copyfolder.value=folder+'.'+container;
 3552: if (container == 'sequence') {
 3553: this.document.forms.renameform.folderpath.value=folderpath;
 3554: }
 3555: if (container == 'page') {
 3556: this.document.forms.renameform.pagepath.value=folderpath;
 3557: this.document.forms.renameform.pagesymb.value=pagesymb;
 3558: }
 3559: this.document.forms.renameform.submit();
 3560: }
 3561: 
 3562: function updatePick(targetform,index,caller) {
 3563:     var pickitem = document.getElementById('rpick_'+index);
 3564:     var picknumitem = document.getElementById('rpicknum_'+index);
 3565:     if (pickitem.checked) {
 3566:         var picknum=prompt('$lt{"rpck"}',picknumitem.value);
 3567:         if (picknum == '' || picknum == null) {
 3568:             if (caller == 'check') {
 3569:                 pickitem.checked=false;
 3570:                 return;
 3571:             }
 3572:         } else {
 3573:             picknum.toString();
 3574:             var regexdigit=/^\\d+\$/;
 3575:             if (regexdigit.test(picknum)) {
 3576:                 picknumitem.value = picknum;
 3577:                 targetform.changeparms.value='randompick';
 3578:                 targetform.submit();
 3579:             } else {
 3580:                 if (caller == 'check') {
 3581:                     pickitem.checked=false;
 3582:                 }
 3583:                 return;
 3584:             }
 3585:         }
 3586:     } else {
 3587:         picknumitem.value = 0;
 3588:         targetform.changeparms.value='randompick';
 3589:         targetform.submit();
 3590:     }
 3591: }
 3592: 
 3593: function unselectInactive(nav) {
 3594: currentNav = document.getElementById(nav);
 3595: currentLis = currentNav.getElementsByTagName('LI');
 3596: for (i = 0; i < currentLis.length; i++) {
 3597:         if (currentLis[i].className == 'goback') {
 3598:             currentLis[i].className = 'goback';
 3599:         } else {
 3600: 	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 3601: 		currentLis[i].className = 'right';
 3602: 	    } else {
 3603: 		currentLis[i].className = 'i';
 3604: 	    }
 3605:         }
 3606: }
 3607: }
 3608: 
 3609: function hideAll(current, nav, data) {
 3610: unselectInactive(nav);
 3611: if(current.className == 'right'){
 3612: 	current.className = 'right active'
 3613: 	}else{
 3614: 	current.className = 'active';
 3615: }
 3616: currentData = document.getElementById(data);
 3617: currentDivs = currentData.getElementsByTagName('DIV');
 3618: for (i = 0; i < currentDivs.length; i++) {
 3619: 	if(currentDivs[i].className == 'LC_ContentBox'){
 3620: 		currentDivs[i].style.display = 'none';
 3621: 	}
 3622: }
 3623: }
 3624: 
 3625: function openTabs(pageId) {
 3626: 	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
 3627: 	if(tabnav.length > 2 ){
 3628: 		currentNav = document.getElementById(tabnav[1].id);
 3629: 		currentLis = currentNav.getElementsByTagName('LI');
 3630: 		for(i = 0; i< currentLis.length; i++){
 3631: 			if(currentLis[i].className == 'active') {
 3632: 				funcString = currentLis[i].onclick.toString();
 3633: 				tab = funcString.split('"');
 3634:                                 if(tab.length < 2) {
 3635:                                    tab = funcString.split("'");
 3636:                                 }
 3637: 				currentData = document.getElementById(tab[1]);
 3638:         			currentData.style.display = 'block';
 3639: 			}	
 3640: 		}
 3641: 	}
 3642: }
 3643: 
 3644: function showPage(current, pageId, nav, data) {
 3645: 	hideAll(current, nav, data);
 3646: 	openTabs(pageId);
 3647: 	unselectInactive(nav);
 3648: 	current.className = 'active';
 3649: 	currentData = document.getElementById(pageId);
 3650: 	currentData.style.display = 'block';
 3651:         activeTab = pageId;
 3652:         if (nav == 'mainnav') {
 3653:             var storedpath = "$docs_folderpath";
 3654:             if (storedpath == '') {
 3655:                 storedpath = "$docs_pagepath";
 3656:             }
 3657:             var storedpage = "$main_container_page";
 3658:             var reg = new RegExp("^supplemental");
 3659:             if (pageId == 'mainCourseDocuments') {
 3660:                 if (storedpage == 1) {
 3661:                     document.simpleedit.folderpath.value = '';
 3662:                     document.uploaddocument.folderpath.value = '';
 3663:                 } else {
 3664:                     if (reg.test(storedpath)) {
 3665:                         document.simpleedit.folderpath.value = '$toplevelmain';
 3666:                         document.uploaddocument.folderpath.value = '$toplevelmain';
 3667:                         document.newext.folderpath.value = '$toplevelmain';
 3668:                     } else {
 3669:                         document.simpleedit.folderpath.value = storedpath;
 3670:                         document.uploaddocument.folderpath.value = storedpath;
 3671:                         document.newext.folderpath.value = storedpath;
 3672:                     }
 3673:                 }
 3674:             } else {
 3675:                 if (reg.test(storedpath)) {
 3676:                     document.simpleedit.folderpath.value = storedpath;
 3677:                     document.supuploaddocument.folderpath.value = storedpath;
 3678:                     document.supnewext.folderpath.value = storedpath;
 3679:                 } else {
 3680:                     document.simpleedit.folderpath.value = '$toplevelsupp';
 3681:                     document.supuploaddocument.folderpath.value = '$toplevelsupp';
 3682:                     document.supnewext.folderpath.value = '$toplevelsupp';
 3683:                 }
 3684:             }
 3685:         }
 3686:         resize_scrollbox('contentscroll','1','0');
 3687: 	return false;
 3688: }
 3689: 
 3690: function toContents(jumpto) {
 3691:     var newurl = '$backtourl';
 3692:     if (jumpto != '') {
 3693:         newurl = newurl+'?postdata='+jumpto;
 3694: ;
 3695:     }
 3696:     location.href=newurl;
 3697: }
 3698: 
 3699: ENDNEWSCRIPT
 3700: }
 3701: 
 3702: sub history_tab_js {
 3703:     return <<"ENDHIST";
 3704: function toggleHistoryDisp(choice) {
 3705:     document.docslogform.docslog.value = choice;
 3706:     document.docslogform.submit();
 3707:     return;
 3708: }
 3709: 
 3710: ENDHIST
 3711: }
 3712: 
 3713: sub inject_data_js {
 3714:     return <<ENDINJECT;
 3715: 
 3716: function injectData(current, hiddenField, name, value) {
 3717:         currentElement = document.getElementById(hiddenField);
 3718:         currentElement.name = name;
 3719:         currentElement.value = value;
 3720:         current.submit();
 3721: }
 3722: 
 3723: ENDINJECT
 3724: }
 3725: 
 3726: sub dump_switchserver_js {
 3727:     my @hosts = @_;
 3728:     my %lt = &Apache::lonlocal::texthash(
 3729:         dump => 'Dumping to Authoring Space requires switching server.',
 3730:         swit => 'Switch server?',
 3731:         duco => 'Dump content to Authoring Space',
 3732:         yone => 'You need to switch to a server housing an Authoring Space for which you are author or co-author.',
 3733:         chos => 'Choose server',
 3734:     );
 3735:     my $role = $env{'request.role'};
 3736:     my $js = <<"ENDSWJS";
 3737: <script type="text/javascript">
 3738: function write_switchserver() {
 3739:     var server;
 3740:     if (document.setserver.posshosts.length > 0) {
 3741:         for (var i=0; i<document.setserver.posshosts.length; i++) {
 3742:             if (document.setserver.posshosts[i].checked) {
 3743:                 server = document.setserver.posshosts[i].value;
 3744:             }
 3745:        }
 3746:        opener.document.location.href="/adm/switchserver?otherserver="+server+"&role=$role&origurl=/adm/coursedocs";
 3747:     }
 3748:     window.close();
 3749: }
 3750: </script>
 3751: 
 3752: ENDSWJS
 3753: 
 3754:     my $startpage = &Apache::loncommon::start_page('Choose server',$js,
 3755:                                                    {'only_body' => 1,
 3756:                                                     'js_ready'  => 1,});
 3757:     my $endpage = &Apache::loncommon::end_page({'js_ready'  => 1});
 3758: 
 3759:     my $hostpicker;
 3760:     my $count = 0;
 3761:     foreach my $host (sort(@hosts)) {
 3762:         my $checked;
 3763:         if ($count == 0) {
 3764:             $checked = ' checked="checked"';
 3765:         }
 3766:         $hostpicker .= '<label><input type="radio" name="posshosts" value="'.
 3767:                        $host.'"'.$checked.' />'.$host.'</label>&nbsp;&nbsp;';
 3768:         $count++;
 3769:     }
 3770:     
 3771:     return <<"ENDSWITCHJS";
 3772: 
 3773: function dump_needs_switchserver(url) {
 3774:     if (url!='' && url!= null) {
 3775:         if (confirm("$lt{'dump'}\\n$lt{'swit'}")) {
 3776:             go(url);
 3777:         }
 3778:     }
 3779:     return;
 3780: }
 3781: 
 3782: function choose_switchserver_window() {
 3783:     newWindow = window.open('','ChooseServer','height=400,width=500,scrollbars=yes')
 3784:     newWindow.document.open();
 3785:     newWindow.document.writeln('$startpage');
 3786:     newWindow.document.write('<h3>$lt{'duco'}<\\/h3>\\n'+
 3787:        '<p>$lt{'yone'}<\\/p>\\n'+
 3788:        '<div class="LC_left_float"><fieldset><legend>$lt{'chos'}<\\/legend>\\n'+
 3789:        '<form name="setserver" method="post" action="" \\/>\\n'+
 3790:        '$hostpicker\\n'+
 3791:        '<br \\/><br \\/>\\n'+
 3792:        '<input type="button" name="makeswitch" value="$lt{'swit'}" '+
 3793:        'onclick="write_switchserver();" \\/>\\n'+
 3794:        '<\\/form><\\/fieldset><\\/div><br clear="all" \\/>\\n');
 3795:     newWindow.document.writeln('$endpage');
 3796:     newWindow.document.close();
 3797:     newWindow.focus();
 3798: }
 3799: 
 3800: ENDSWITCHJS
 3801: }
 3802: 
 3803: sub makedocslogform {
 3804:     my ($formelems,$docslog) = @_;
 3805:     return <<"LOGSFORM";
 3806:  <form action="/adm/coursedocs" method="post" name="docslogform">
 3807:    <input type="hidden" name="docslog" value="$docslog" />
 3808:    $formelems
 3809:  </form>
 3810: LOGSFORM
 3811: }
 3812: 
 3813: sub makesimpleeditform {
 3814:     my ($formelems) = @_;
 3815:     return <<"SIMPFORM";
 3816:  <form name="simpleedit" method="post" action="/adm/coursedocs">
 3817:    <input type="hidden" name="importdetail" value="" />
 3818:    $formelems
 3819:  </form>
 3820: SIMPFORM
 3821: }
 3822: 
 3823: 1;
 3824: __END__
 3825: 
 3826: 
 3827: =head1 NAME
 3828: 
 3829: Apache::londocs.pm
 3830: 
 3831: =head1 SYNOPSIS
 3832: 
 3833: This is part of the LearningOnline Network with CAPA project
 3834: described at http://www.lon-capa.org.
 3835: 
 3836: =head1 SUBROUTINES
 3837: 
 3838: =over
 3839: 
 3840: =item %help=()
 3841: 
 3842: Available help topics
 3843: 
 3844: =item mapread()
 3845: 
 3846: Mapread read maps into LONCAPA::map:: global arrays
 3847: @order and @resources, determines status
 3848: sets @order - pointer to resources in right order
 3849: sets @resources - array with the resources with correct idx
 3850: 
 3851: =item authorhosts()
 3852: 
 3853: Return hash with valid author names
 3854: 
 3855: =item clean()
 3856: 
 3857: =item dumpcourse()
 3858: 
 3859:     Actually dump course
 3860: 
 3861: =item group_import()
 3862: 
 3863:     Imports the given (name, url) resources into the course
 3864:     coursenum, coursedom, and folder must precede the list
 3865: 
 3866: =item breadcrumbs()
 3867: 
 3868: =item log_docs()
 3869: 
 3870: =item docs_change_log()
 3871: 
 3872: =item update_paste_buffer()
 3873: 
 3874: =item print_paste_buffer()
 3875: 
 3876: =item do_paste_from_buffer()
 3877: 
 3878: =item update_parameter()
 3879: 
 3880: =item handle_edit_cmd()
 3881: 
 3882: =item editor()
 3883: 
 3884: =item process_file_upload()
 3885: 
 3886: =item process_secondary_uploads()
 3887: 
 3888: =item is_supplemental_title()
 3889: 
 3890: =item parse_supplemental_title()
 3891: 
 3892: =item entryline()
 3893: 
 3894: =item tiehash()
 3895: 
 3896: =item untiehash()
 3897: 
 3898: =item checkonthis()
 3899: 
 3900: check on this
 3901: 
 3902: =item verifycontent()
 3903: 
 3904: Verify Content
 3905: 
 3906: =item devalidateversioncache() & checkversions()
 3907: 
 3908: Check Versions
 3909: 
 3910: =item mark_hash_old()
 3911: 
 3912: =item is_hash_old()
 3913: 
 3914: =item changewarning()
 3915: 
 3916: =item init_breadcrumbs()
 3917: 
 3918: Breadcrumbs for special functions
 3919: 
 3920: =item create_list_elements()
 3921: 
 3922: =item create_form_ul()
 3923: 
 3924: =item startContentScreen() 
 3925: 
 3926: =item endContentScreen()
 3927: 
 3928: =item supplemental_base()
 3929: 
 3930: =item embedded_form_elems()
 3931: 
 3932: =item embedded_destination()
 3933: 
 3934: =item return_to_editor()
 3935: 
 3936: =item decompression_info()
 3937: 
 3938: =item decompression_phase_one()
 3939: 
 3940: =item decompression_phase_two()
 3941: 
 3942: =item remove_archive()
 3943: 
 3944: =item generate_admin_menu()
 3945: 
 3946: =item generate_edit_table()
 3947: 
 3948: =item editing_js()
 3949: 
 3950: =item history_tab_js()
 3951: 
 3952: =item inject_data_js()
 3953: 
 3954: =item dump_switchserver_js()
 3955: 
 3956: =item resize_scrollbox_js()
 3957: 
 3958: =item makedocslogform()
 3959: 
 3960: =item makesimpleeditform()
 3961: 
 3962: =back
 3963: 
 3964: =cut

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