version 1.1, 2000/10/05 15:31:42
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version 1.56, 2003/04/04 21:21:51
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# Routines to control the menu |
# Routines to control the menu |
# |
# |
# (TeX Conversion Module |
# $Id$ |
# |
# |
# 05/29/00,05/30 Gerd Kortemeyer) |
# Copyright Michigan State University Board of Trustees |
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# |
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# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
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# |
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# LON-CAPA is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# LON-CAPA is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with LON-CAPA; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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# /home/httpd/html/adm/gpl.txt |
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# |
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# http://www.lon-capa.org/ |
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# |
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# |
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# There are two parameters controlling the action of this module: |
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# |
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# browser.interface - if this is 'textual', it overrides the second parameter |
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# and goes to screen reader PDA mode |
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# |
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# environment.remote - if this is 'on', the routines controll the remote |
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# control, otherwise they render the main window controls; ignored it |
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# browser.interface is 'textual' |
# |
# |
# 10/05 Gerd Kortemeyer |
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package Apache::lonmenu; |
package Apache::lonmenu; |
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use strict; |
use strict; |
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use Apache::lonnet; |
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use Apache::Constants qw(:common); |
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use Apache::lonhtmlcommon(); |
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use Apache::loncommon; |
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use Apache::File; |
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use vars qw(@desklines $readdesk); |
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my @inlineremote; |
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# =============================================================== Open the menu |
# ============================= This gets called at the top of the body section |
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sub open { |
sub menubuttons { |
return(<<ENDOPEN); |
my $forcereg=shift; |
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my $target =shift; |
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my $registration=shift; |
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my $navmaps=''; |
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my $escurl=&Apache::lonnet::escape($ENV{'REQUEST_URI'}); |
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my $escsymb=&Apache::lonnet::escape($ENV{'request.symb'}); |
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if ($ENV{'browser.interface'} eq 'textual') { |
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# Textual display only |
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if ($ENV{'request.course.id'}) { |
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$navmaps=(<<ENDNAV); |
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<a href="/adm/navmaps?postdata=$escurl&postsymb=$escsymb" target="_top">Navigate Contents</a> |
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ENDNAV |
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} |
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my $output=(<<ENDMAINMENU); |
<script> |
<script> |
window.status='MenuControl:nologout'; |
// BEGIN LON-CAPA Internal |
menu=window.open("/res/adm/pages/menu.html","LONCAPAmenu", |
</script> |
"height=350,width=150,scrollbars=no,menubar=no"); |
<a href="/adm/menu" target="_top">Main Menu</a> |
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$navmaps<br /> |
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<script> |
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// END LON-CAPA Internal |
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</script> |
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ENDMAINMENU |
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if ($registration) { $output.=&innerregister($forcereg,$target); } |
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return $output."<hr />"; |
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} elsif ($ENV{'environment.remote'} eq 'off') { |
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# Remote Control is switched off |
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if ($ENV{'request.course.id'}) { |
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$navmaps=(<<ENDNAVREM); |
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<a href="/adm/navmaps?postdata=$escurl&postsymb=$escsymb" target="_top">Navigate Contents</a> |
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ENDNAVREM |
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} |
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my $output=(<<ENDINLINEMENU); |
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<script> |
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// BEGIN LON-CAPA Internal |
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</script> |
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<table bgcolor="#AAAAAA" width="100%" border="2"><tr><td> |
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<a href="/adm/menu" target="_top">Main Menu</a> |
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$navmaps |
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<a href="/adm/remote?action=launch&url=$escurl" target="_top">Launch Remote Control</a> |
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<br /> |
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<script> |
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// END LON-CAPA Internal |
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</script> |
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ENDINLINEMENU |
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if ($registration) { $output.=&innerregister($forcereg,$target); } |
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return $output."</td></tr></table>"; |
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} else { |
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return ''; |
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} |
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} |
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# ====================================== This gets called in the header section |
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sub registerurl { |
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my $forcereg=shift; |
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my $target = shift; |
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my $result = ''; |
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if ($target eq 'edit') { |
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$result .="<script type=\"text/javascript\">\n". |
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"if (typeof swmenu != 'undefined') {swmenu.currentURL=null;}\n". |
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&Apache::loncommon::browser_and_searcher_javascript(). |
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"\n</script>\n"; |
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} |
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if (($ENV{'browser.interface'} eq 'textual') || |
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($ENV{'environment.remote'} eq 'off') || |
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((($ENV{'request.publicaccess'}) || |
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(!&Apache::lonnet::is_on_map($ENV{'REQUEST_URI'}))) && |
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(!$forcereg))) { |
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return $result. |
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'<script type="text/javascript">function LONCAPAreg(){;} function LONCAPAstale(){}</script>'; |
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} |
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# Graphical display after login only |
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if ($Apache::lonxml::registered && !$forcereg) { return ''; } |
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$result.=&innerregister($forcereg,$target); |
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return $result; |
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} |
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# =========== This gets called in order to register a URL, both with the Remote |
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# =========== and in the body of the document |
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sub innerregister { |
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my $forcereg=shift; |
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my $target = shift; |
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my $result = ''; |
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$Apache::lonxml::registered=1; |
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my $textinter=($ENV{'browser.interface'} eq 'textual'); |
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my $noremote=($ENV{'environment.remote'} eq 'off'); |
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my $textual=($textinter || $noremote); |
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@inlineremote=(); |
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undef @inlineremote; |
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my $reopen=&Apache::lonmenu::reopenmenu(); |
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my $newmail=''; |
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if (&Apache::lonmsg::newmail()) { |
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$newmail=($textual? |
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'<b><a href="/adm/communicate">You have new messages</a></b><br />': |
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'swmenu.setstatus("you have","messages");'); |
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} |
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my $timesync=($textual?'':'swmenu.syncclock(1000*'.time.');'); |
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# ============================================================================= |
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# ============================ This is for URLs that actually can be registered |
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if (($ENV{'REQUEST_URI'}!~/^\/(res\/)*adm\//) || ($forcereg)) { |
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# -- This applies to homework problems for users with grading privileges |
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my $hwkadd=''; |
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if |
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($ENV{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form)$/) { |
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if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
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$hwkadd.=&switch('','',7,1,'subm.gif','view sub','missions', |
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"gocmd('/adm/grades','submission')", |
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'View user submissions for this assessment resource'); |
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} |
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if (&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) { |
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$hwkadd.=&switch('','',7,2,'pgrd.gif','problem','grades', |
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"gocmd('/adm/grades','gradingmenu')", |
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'Modify user grades for this assessment resource'); |
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} |
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if (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'})) { |
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$hwkadd.=&switch('','',7,3,'pparm.gif','problem','parms', |
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"gocmd('/adm/parmset','set')", |
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'Modify deadlines, etc, for this assessment resource'); |
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} |
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} |
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# -- End Homework |
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### |
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### Determine whether or not to display the 'cstr' button for this |
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### resource |
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### |
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my $editbutton = ''; |
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if ($ENV{'user.author'}) { |
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if ($ENV{'request.role'}=~/^(ca|au)/) { |
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# Set defaults for authors |
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my ($top,$bottom) = ('con-','struct'); |
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my $action = "go('/priv/".$ENV{'user.name'}."');"; |
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my $cadom = $ENV{'request.role.domain'}; |
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my $caname = $ENV{'user.name'}; |
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my $desc = "Enter my resource construction space"; |
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# Set defaults for co-authors |
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if ($ENV{'request.role'} =~ /^ca/) { |
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($cadom,$caname)=($ENV{'request.role'}=~/(\w+)\/(\w+)$/); |
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($top,$bottom) = ('co con-','struct'); |
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$action = "go('/priv/".$caname."');"; |
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$desc = "Enter construction space as co-author"; |
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} |
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# Check that we are on the correct machine |
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my $home = &Apache::lonnet::homeserver($caname,$cadom); |
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if ($home eq $Apache::lonnet::perlvar{'lonHostID'}) { |
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$editbutton=&switch |
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('','',6,1,$top,,$bottom,$action,$desc); |
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} |
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} |
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## |
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## Determine if user can edit url. |
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## |
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my $cfile=''; |
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my $cfuname=''; |
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my $cfudom=''; |
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if ($ENV{'request.filename'}) { |
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my $file=&Apache::lonnet::declutter($ENV{'request.filename'}); |
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$file=~s/^(\w+)\/(\w+)/\/priv\/$2/; |
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# Chech that the user has permission to edit this resource |
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($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1); |
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if (defined($cfudom)) { |
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if (&Apache::lonnet::homeserver($cfuname,$cfudom) |
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eq $Apache::lonnet::perlvar{'lonHostID'}) { |
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$cfile=$file; |
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} |
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} |
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} |
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# Finally, turn the button on or off |
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if ($cfile) { |
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$editbutton=&switch |
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('','',6,1,'cstr.gif','edit','resource', |
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"go('".$cfile."');","Edit this resource"); |
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} elsif ($editbutton eq '') { |
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$editbutton=&clear(6,1); |
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} |
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} |
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### |
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### |
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# Prepare the rest of the buttons |
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my $menuitems=(<<ENDMENUITEMS); |
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c&3&1 |
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s&2&1&back.gif&backward&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&1 |
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s&2&3&forw.gif&forward&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&1 |
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s&6&3&catalog.gif&catalog&info&catalog_info()&Show catalog information |
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s&8&1&eval.gif&evaluate&this&gopost('/adm/evaluate',currentURL)&Provide my evaluation of this resource |
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s&8&2&fdbk.gif&feedback&discuss&gopost('/adm/feedback',currentURL)&Provide feedback messages or contribute to the course discussion about this resource |
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s&8&3&prt.gif&prepare&printout&gopost('/adm/printout',currentURL)&Prepare a printable document |
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s&9&1&sbkm.gif&set&bookmark&set_bookmark()&Set a bookmark for this resource&2 |
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s&9&2&vbkm.gif&view&bookmark&edit_bookmarks()&Use or edit my bookmark collection&2 |
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s&9&3&anot.gif&anno-&tations&annotate()&Make notes and annotations about this resource&2 |
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ENDMENUITEMS |
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my $buttons=''; |
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foreach (split(/\n/,$menuitems)) { |
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my ($command,@rest)=split(/\&/,$_); |
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if ($command eq 's') { |
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$buttons.=&switch('','',@rest); |
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} else { |
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$buttons.=&clear(@rest); |
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} |
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} |
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if ($textual) { |
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# Registered, textual output |
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my $utility=&utilityfunctions(); |
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my $form=&serverform(); |
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my $inlinebuttons= |
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join('',map { (defined($_)?$_:'') } @inlineremote); |
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$result =(<<ENDREGTEXT); |
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<script> |
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// BEGIN LON-CAPA Internal |
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$utility |
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</script> |
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$timesync |
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$newmail |
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$inlinebuttons |
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$form |
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<script> |
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//END LON-CAPA Internal |
</script> |
</script> |
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ENDREGTEXT |
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# Registered, graphical output |
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} else { |
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$result = (<<ENDREGTHIS); |
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<script language="JavaScript"> |
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// BEGIN LON-CAPA Internal |
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var swmenu=null; |
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function LONCAPAreg() { |
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swmenu=$reopen; |
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swmenu.clearTimeout(swmenu.menucltim); |
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$timesync |
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$newmail |
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$buttons |
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swmenu.currentURL=window.location.pathname; |
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swmenu.reloadURL=window.location.pathname+window.location.search; |
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swmenu.currentSymb="$ENV{'request.symb'}"; |
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swmenu.reloadSymb="$ENV{'request.symb'}"; |
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swmenu.currentStale=0; |
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$hwkadd |
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$editbutton |
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} |
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function LONCAPAstale() { |
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swmenu=$reopen |
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swmenu.currentStale=1; |
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if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) { |
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swmenu.switchbutton |
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(3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence'); |
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} |
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swmenu.clearbut(7,1); |
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swmenu.clearbut(7,2); |
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swmenu.clearbut(7,3); |
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swmenu.menucltim=swmenu.setTimeout( |
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'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+ |
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'clearbut(9,1);clearbut(9,2);clearbut(9,3);clearbut(6,3);clearbut(6,1)', |
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2000); |
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} |
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// END LON-CAPA Internal |
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</script> |
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ENDREGTHIS |
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} |
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# ============================================================================= |
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} else { |
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# ========================================== This can or will not be registered |
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if ($textual) { |
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# Not registered, textual |
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$result= (<<ENDDONOTREGTEXT); |
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ENDDONOTREGTEXT |
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} else { |
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# Not registered, graphical |
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$result = (<<ENDDONOTREGTHIS); |
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<script language="JavaScript"> |
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// BEGIN LON-CAPA Internal |
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var swmenu=null; |
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function LONCAPAreg() { |
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swmenu=$reopen |
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$timesync |
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swmenu.currentStale=1; |
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swmenu.clearbut(2,1); |
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swmenu.clearbut(2,3); |
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swmenu.clearbut(8,1); |
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swmenu.clearbut(8,2); |
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swmenu.clearbut(8,3); |
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if (swmenu.currentURL) { |
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swmenu.switchbutton |
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(3,1,'reload.gif','return','location','go(currentURL)'); |
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} else { |
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swmenu.clearbut(3,1); |
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} |
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} |
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function LONCAPAstale() { |
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} |
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// END LON-CAPA Internal |
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</script> |
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ENDDONOTREGTHIS |
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} |
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# ============================================================================= |
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} |
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return $result; |
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} |
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sub loadevents() { |
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return 'LONCAPAreg();'; |
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} |
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sub unloadevents() { |
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return 'LONCAPAstale();'; |
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} |
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# ============================================================= Start up remote |
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sub startupremote { |
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my ($lowerurl)=@_; |
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if (($ENV{'browser.interface'} eq 'textual') || |
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($ENV{'environment.remote'} eq 'off')) { |
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return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />'); |
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} |
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# |
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# The Remote actually gets launched! |
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# |
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my $configmenu=&rawconfig(); |
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my $esclowerurl=&Apache::lonnet::escape($lowerurl); |
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return(<<ENDREMOTESTARTUP); |
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<script> |
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function wheelswitch() { |
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if (window.status=='|') { |
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window.status='/'; |
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} else { |
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if (window.status=='/') { |
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window.status='-'; |
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} else { |
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if (window.status=='-') { |
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window.status='\\\\'; |
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} else { |
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if (window.status=='\\\\') { window.status='|'; } |
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} |
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} |
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} |
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} |
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// ---------------------------------------------------------- The wait function |
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var canceltim; |
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function wait() { |
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if ((menuloaded==1) || (tim==1)) { |
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window.status='Done.'; |
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if (tim==0) { |
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clearTimeout(canceltim); |
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$configmenu |
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window.location='$lowerurl'; |
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} else { |
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window.location='/adm/remote?action=collapse&url=$esclowerurl'; |
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} |
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} else { |
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wheelswitch(); |
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setTimeout('wait();',200); |
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} |
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} |
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function main() { |
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canceltim=setTimeout('tim=1;',30000); |
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window.status='-'; |
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wait(); |
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} |
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</script> |
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ENDREMOTESTARTUP |
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} |
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sub setflags() { |
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return(<<ENDSETFLAGS); |
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<script> |
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menuloaded=0; |
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tim=0; |
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</script> |
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ENDSETFLAGS |
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} |
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sub maincall() { |
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if (($ENV{'browser.interface'} eq 'textual') || |
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($ENV{'environment.remote'} eq 'off')) { return ''; } |
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return(<<ENDMAINCALL); |
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<script> |
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main(); |
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</script> |
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ENDMAINCALL |
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} |
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# ================================================================= Reopen menu |
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sub reopenmenu { |
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if (($ENV{'browser.interface'} eq 'textual') || |
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($ENV{'environment.remote'} eq 'off')) { return ''; } |
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my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'}; |
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my $nothing = &Apache::lonhtmlcommon::javascript_nothing(); |
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return('window.open('.$nothing.',"'.$menuname.'","",false);'); |
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} |
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# =============================================================== Open the menu |
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sub open { |
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my $returnval=''; |
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if (($ENV{'browser.interface'} eq 'textual') || |
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($ENV{'environment.remote'} eq 'off')) { return ''; } |
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my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'}; |
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unless (shift eq 'unix') { |
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# resizing does not work on linux because of virtual desktop sizes |
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$returnval.=(<<ENDRESIZE); |
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if (window.screen) { |
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self.resizeTo(screen.availWidth-215,screen.availHeight-55); |
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self.moveTo(190,15); |
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} |
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ENDRESIZE |
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} |
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$returnval.=(<<ENDOPEN); |
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window.status='Opening LON-CAPA Remote Control'; |
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var menu=window.open("/res/adm/pages/menu.html","$menuname", |
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"height=350,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5"); |
ENDOPEN |
ENDOPEN |
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return '<script>'.$returnval.'</script>'; |
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} |
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# ================================================================== Raw Config |
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sub clear { |
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my ($row,$col)=@_; |
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unless (($ENV{'browser.interface'} eq 'textual') || |
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($ENV{'environment.remote'} eq 'off')) { |
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return "\n".qq(window.status+='.';swmenu.clearbut($row,$col);); |
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} else { |
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$inlineremote[10*$row+$col]=''; |
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return ''; |
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} |
} |
} |
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# ================================================================== Conversion |
# ============================================ Switch a button or create a link |
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# Switch acts on the javascript that is executed when a button is clicked. |
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# The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)". |
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sub switch { |
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my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$nobreak)=@_; |
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$act=~s/\$uname/$uname/g; |
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$act=~s/\$udom/$udom/g; |
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unless (($ENV{'browser.interface'} eq 'textual') || |
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($ENV{'environment.remote'} eq 'off')) { |
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# Remote |
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return "\n". |
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qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc");); |
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} elsif ($ENV{'browser.interface'} eq 'textual') { |
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# Accessibility |
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if ($nobreak==2) { return ''; } |
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my $text=$top.' '.$bot; |
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$text=~s/\- //; |
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$inlineremote[10*$row+$col]="\n".($nobreak?' ':'<br />'). |
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'<a href="javascript:'.$act.';" target="_top">'.$text.'</a> '. |
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($nobreak?'':$desc); |
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} else { |
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# Inline Remote |
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if ($nobreak==2) { return ''; } |
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my $text=$top.' '.$bot; |
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$text=~s/\- //; |
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$inlineremote[10*$row+$col]="\n".($nobreak?' ':'<br />'). |
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'<a href="javascript:'.$act.';" target="_top">'.$text.'</a> '. |
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($nobreak?'':$desc); |
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} |
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return ''; |
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} |
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|
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sub secondlevel { |
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my $output=''; |
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my |
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($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc)=@_; |
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if ($prt eq 'any') { |
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$output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc); |
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} elsif ($prt=~/^r(\w+)/) { |
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if ($rol eq $1) { |
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$output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc); |
|
} |
|
} |
|
return $output; |
|
} |
|
|
|
sub openmenu { |
|
my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'}; |
|
if (($ENV{'browser.interface'} eq 'textual') || |
|
($ENV{'environment.remote'} eq 'off')) { return ''; } |
|
my $nothing = &Apache::lonhtmlcommon::javascript_nothing(); |
|
return "window.open(".$nothing.",'".$menuname."');"; |
|
} |
|
|
|
sub inlinemenu { |
|
@inlineremote=(); |
|
undef @inlineremote; |
|
&rawconfig(1); |
|
return join('',map { (defined($_)?$_:'') } @inlineremote); |
|
} |
|
|
|
sub rawconfig { |
|
my $textualoverride=shift; |
|
my $output=''; |
|
unless (($ENV{'browser.interface'} eq 'textual') || |
|
($ENV{'environment.remote'} eq 'off')) { |
|
$output.= |
|
"window.status='Opening Remote Control';var swmenu=".&openmenu(). |
|
"\nwindow.status='Configuring Remote Control ';"; |
|
} else { |
|
unless ($textualoverride) { return ''; } |
|
} |
|
my $uname=$ENV{'user.name'}; |
|
my $udom=$ENV{'user.domain'}; |
|
my $adv=$ENV{'user.adv'}; |
|
my $author=$ENV{'user.author'}; |
|
my $crs=''; |
|
if ($ENV{'request.course.id'}) { |
|
$crs='/'.$ENV{'request.course.id'}; |
|
if ($ENV{'request.course.sec'}) { |
|
$crs.='_'.$ENV{'request.course.sec'}; |
|
} |
|
$crs=~s/\_/\//g; |
|
} |
|
my $pub=($ENV{'request.state'} eq 'published'); |
|
my $con=($ENV{'request.state'} eq 'construct'); |
|
my $rol=$ENV{'request.role'}; |
|
my $requested_domain = $ENV{'request.role.domain'}; |
|
foreach (@desklines) { |
|
my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc)=split(/\:/,$_); |
|
$prt=~s/\$uname/$uname/g; |
|
$prt=~s/\$udom/$udom/g; |
|
$prt=~s/\$crs/$crs/g; |
|
$prt=~s/\$requested_domain/$requested_domain/g; |
|
if ($pro eq 'clear') { |
|
$output.=&clear($row,$col); |
|
} elsif ($pro eq 'any') { |
|
$output.=&secondlevel( |
|
$uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc); |
|
} elsif ($pro eq 'smp') { |
|
unless ($adv) { |
|
$output.=&secondlevel( |
|
$uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc); |
|
} |
|
} elsif ($pro eq 'adv') { |
|
if ($adv) { |
|
$output.=&secondlevel( |
|
$uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc); |
|
} |
|
} elsif (($pro=~/p(\w+)/) && ($prt)) { |
|
if (&Apache::lonnet::allowed($1,$prt)) { |
|
$output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc); |
|
} |
|
} elsif ($pro eq 'course') { |
|
if ($ENV{'request.course.fn'}) { |
|
$output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc); |
|
} |
|
} elsif ($pro eq 'author') { |
|
if ($author) { |
|
if ((($prt eq 'rca') && ($ENV{'request.role'}=~/^ca/)) || |
|
(($prt eq 'rau') && ($ENV{'request.role'}=~/^au/))) { |
|
# Check that we are on the correct machine |
|
my $cadom=$requested_domain; |
|
my $caname=$ENV{'user.name'}; |
|
if ($prt eq 'rca') { |
|
($cadom,$caname)= |
|
($ENV{'request.role'}=~/(\w+)\/(\w+)$/); |
|
} |
|
$act =~ s/\$caname/$caname/g; |
|
my $home = &Apache::lonnet::homeserver($caname,$cadom); |
|
if ($home eq $Apache::lonnet::perlvar{'lonHostID'}) { |
|
$output.=switch($caname,$cadom, |
|
$row,$col,$img,$top,$bot,$act,$desc); |
|
} |
|
} |
|
} |
|
} |
|
} |
|
unless (($ENV{'browser.interface'} eq 'textual') || |
|
($ENV{'environment.remote'} eq 'off')) { |
|
$output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';"; |
|
} |
|
return $output; |
|
} |
|
|
|
# ======================================================================= Close |
|
|
sub close { |
sub close { |
|
if (($ENV{'browser.interface'} eq 'textual') || |
|
($ENV{'environment.remote'} eq 'off')) { return ''; } |
|
my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'}; |
return(<<ENDCLOSE); |
return(<<ENDCLOSE); |
<script> |
<script> |
window.status='MenuControl:nologout'; |
window.status='Accessing Remote Control'; |
menu=window.open("/adm/rat/empty.html","LONCAPAmenu", |
menu=window.open("/adm/rat/empty.html","$menuname", |
"height=350,width=150,scrollbars=no,menubar=no"); |
"height=350,width=150,scrollbars=no,menubar=no"); |
|
window.status='Disabling Remote Control'; |
|
menu.active=0; |
|
menu.autologout=0; |
|
window.status='Closing Remote Control'; |
menu.close(); |
menu.close(); |
|
window.status='Done.'; |
</script> |
</script> |
ENDCLOSE |
ENDCLOSE |
} |
} |
Line 42 sub footer {
|
Line 674 sub footer {
|
|
|
} |
} |
|
|
|
sub utilityfunctions { |
|
unless (($ENV{'browser.interface'} eq 'textual') || |
|
($ENV{'environment.remote'} eq 'off')) { return ''; } |
|
my $currenturl=$ENV{'REQUEST_URI'}; |
|
my $currentsymb=$ENV{'request.symb'}; |
|
return (<<ENDUTILITY) |
|
|
|
var currentURL="$currenturl"; |
|
var reloadURL="$currenturl"; |
|
var currentSymb="$currentsymb"; |
|
|
|
function go(url) { |
|
if (url!='' && url!= null) { |
|
currentURL = null; |
|
currentSymb= null; |
|
window.location.href=url; |
|
} |
|
} |
|
|
|
function gopost(url,postdata) { |
|
if (url!='') { |
|
this.document.server.action=url; |
|
this.document.server.postdata.value=postdata; |
|
this.document.server.command.value=''; |
|
this.document.server.url.value=''; |
|
this.document.server.symb.value=''; |
|
this.document.server.submit(); |
|
} |
|
} |
|
|
|
function gocmd(url,cmd) { |
|
if (url!='') { |
|
this.document.server.action=url; |
|
this.document.server.postdata.value=''; |
|
this.document.server.command.value=cmd; |
|
this.document.server.url.value=currentURL; |
|
this.document.server.symb.value=currentSymb; |
|
this.document.server.submit(); |
|
} |
|
} |
|
ENDUTILITY |
|
} |
|
|
|
sub serverform { |
|
return(<<ENDSERVERFORM); |
|
|
|
<form name="server" action="/adm/logout" method="post"> |
|
<input type="hidden" name="postdata" value="none" /> |
|
<input type="hidden" name="command" value="none" /> |
|
<input type="hidden" name="url" value="none" /> |
|
<input type="hidden" name="symb" value="none" /> |
|
</form> |
|
ENDSERVERFORM |
|
} |
|
# ================================================ Handler when called directly |
|
|
|
|
|
sub handler { |
|
my $r = shift; |
|
$r->content_type('text/html'); |
|
$r->send_http_header; |
|
return OK if $r->header_only; |
|
|
|
my $form=&serverform(); |
|
my $bodytag=&Apache::loncommon::bodytag('Main Menu'); |
|
# ---- Print the screen, pretent to be in text mode to generate text-based menu |
|
unless ($ENV{'brower.interface'} eq 'textual') { |
|
$ENV{'environment.remote'}='off'; |
|
} |
|
my $utility=&utilityfunctions(); |
|
$r->print(<<ENDHEADER); |
|
<html><head> |
|
<title>LON-CAPA Main Menu</title> |
|
<script> |
|
$utility |
|
</script> |
|
</head> |
|
$bodytag |
|
ENDHEADER |
|
$r->print(&inlinemenu().$form); |
|
$r->print('</body></html>'); |
|
return OK; |
|
} |
|
|
|
# ================================================================ Main Program |
|
|
|
BEGIN { |
|
if (! defined($readdesk)) { |
|
{ |
|
my $config=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}. |
|
'/mydesk.tab'); |
|
while (my $configline=<$config>) { |
|
$configline=(split(/\#/,$configline))[0]; |
|
$configline=~s/^\s+//; |
|
chomp($configline); |
|
if ($configline) { |
|
$desklines[$#desklines+1]=$configline; |
|
} |
|
} |
|
} |
|
$readdesk='done'; |
|
} |
|
} |
|
|
1; |
1; |
__END__ |
__END__ |
|
|