--- loncom/interface/lonmenu.pm 2003/02/14 19:35:54 1.38
+++ loncom/interface/lonmenu.pm 2010/08/20 17:59:04 1.244.2.18
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Routines to control the menu
#
-# $Id: lonmenu.pm,v 1.38 2003/02/14 19:35:54 www Exp $
+# $Id: lonmenu.pm,v 1.244.2.18 2010/08/20 17:59:04 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -25,107 +25,529 @@
#
# http://www.lon-capa.org/
#
-# (TeX Conversion Module
#
-# 05/29/00,05/30 Gerd Kortemeyer)
+# There are two parameters controlling the action of this module:
#
-# 10/05,05/28,05/30,06/01,06/08,06/09,07/04,08/07 Gerd Kortemeyer
-# 02/15/02 Matthew Hall
+# browser.interface - if this is 'textual', it overrides the second parameter
+# and goes to screen reader PDA mode
+#
+# environment.remote - if this is 'on', the routines controll the remote
+# control, otherwise they render the main window controls; ignored it
+# browser.interface is 'textual'
+#
+
+=head1 NAME
+
+Apache::lonmenu
+
+=head1 SYNOPSIS
+
+Coordinates the response to clicking an image.
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+=head1 SUBROUTINES
+
+=over
+
+=item show_course()
+
+Little texts
+
+=item initlittle()
+
+=item menubuttons()
+
+This gets called at the top of the body section
+
+=item show_return_link()
+
+=item registerurl()
+
+This gets called in the header section
+
+=item innerregister()
+
+This gets called in order to register a URL, both with the Remote
+and in the body of the document
+
+=item loadevents()
+
+=item unloadevents()
+
+=item startupremote()
+
+=item setflags()
+
+=item maincall()
+
+=item load_remote_msg()
+
+=item get_menu_name()
+
+=item reopenmenu()
+
+=item open()
+
+Open the menu
+
+=item clear()
+
+=item switch()
+
+Switch a button or create a link
+Switch acts on the javascript that is executed when a button is clicked.
+The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
+
+=item secondlevel()
+
+=item openmenu()
+
+=item inlinemenu()
+
+=item rawconfig()
+
+=item close()
+
+=item footer()
+
+=item utilityfunctions()
+
+=item serverform()
+
+=item constspaceform()
+
+=item get_nav_status()
+
+=item hidden_button_check()
+
+=item roles_selector()
+
+=item jump_to_role()
+
+=back
+
+=cut
package Apache::lonmenu;
use strict;
use Apache::lonnet;
-use Apache::Constants qw(:common);
-use Apache::loncommon;
-use Apache::File;
-use vars qw(@desklines $readdesk);
+use Apache::lonhtmlcommon();
+use Apache::loncommon();
+use Apache::lonenc();
+use Apache::lonlocal;
+use LONCAPA qw(:DEFAULT :match);
+use HTML::Entities();
+
+use vars qw(@desklines %category_names %category_members %category_positions $readdesk);
-# ======================================================= Make the menu buttons
+
+my @inlineremote;
+
+
+
+sub show_course {
+ my $course = !$env{'user.adv'};
+ if (!$env{'user.adv'}) {
+ foreach my $env (keys(%env)) {
+ next if ($env !~ m/^user\.priv\./);
+ if ($env !~ m/^user\.priv\.(?:st|cm)/) {
+ $course = 0;
+ last;
+ }
+ }
+ }
+ return $course;
+}
+
+sub initlittle {
+ my %lt=&Apache::lonlocal::texthash('ret' => 'Return to Last Location',
+ 'nav' => 'Course Contents',
+ 'main' => 'Main Menu',
+ 'roles' => (&Apache::loncommon::show_course()?
+ 'Courses':'Roles'),
+ 'other' => 'Other Roles',
+ 'docs' => 'Course Editor',
+ 'exit' => 'Logout',
+ 'login' => 'Log In',
+ 'launch' => 'Launch Remote Control',
+ 'groups' => 'Groups',
+ );
+ if (&Apache::loncommon::course_type() eq 'Community') {
+ $lt{'nav'} = &mt('Community Contents');
+ $lt{'docs'} = &mt('Community Editor');
+ }
+ return %lt;
+}
sub menubuttons {
my $forcereg=shift;
- my $target =shift;
- unless ($ENV{'browser.interface'} eq 'textual') { return ''; }
- return "Menu here
";
+ my $registration=shift;
+ my $titletable=shift;
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+ ['inhibitmenu']);
+ if (($env{'form.inhibitmenu'} eq 'yes') ||
+ ($ENV{'REQUEST_URI'} eq '/adm/logout')) { return ''; }
+
+ if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
+
+ my %lt=&initlittle();
+ my $navmaps='';
+ my $reloadlink='';
+ my $docs='';
+ my $groups='';
+ my $roles=''.$lt{'roles'}.'';
+ my $role_selector;
+ my $showgroups=0;
+ my ($cnum,$cdom);
+ my $escurl=&escape(&Apache::lonenc::check_encrypt($env{'request.noversionuri'}));
+ my $escsymb=&escape(&Apache::lonenc::check_encrypt($env{'request.symb'}));
+
+ my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif");
+ $logo = '
';
+
+ if ($env{'request.state'} eq 'construct') {
+ if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) {
+ my $returnurl = $env{'request.filename'};
+ $returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:;
+ $escurl = &escape($returnurl);
+ }
+ }
+ if ($env{'request.course.id'}) {
+ $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my %coursegroups;
+ my $viewgrps_permission =
+ &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
+ if (!$viewgrps_permission) {
+ %coursegroups = &Apache::lonnet::get_active_groups($env{'user.domain'},$env{'user.name'},$cdom,$cnum);
+ }
+ if ((keys(%coursegroups) > 0) || ($viewgrps_permission)) {
+ $showgroups = 1;
+ }
+ $role_selector = &roles_selector($cdom,$cnum);
+ if ($role_selector) {
+ $roles = ''.$role_selector.' '.$lt{'other'}.'';
+ }
+ }
+
+ if ($env{'browser.interface'} eq 'textual') {
+# Textual display only
+ if ($env{'request.course.id'}) {
+ $navmaps=(<$lt{'nav'}
+ENDNAV
+ if (&show_return_link()) {
+ my $escreload=&escape('return:');
+ $reloadlink=(<$lt{'ret'}
+ENDRELOAD
+ }
+ if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
+ $docs=(<$lt{'docs'}
+ENDDOCS
+ }
+ if ($showgroups) {
+ $groups =(<$lt{'groups'}
+ENDGROUPS
+ }
+ }
+ my $form=&serverform();
+ my $utility=&utilityfunctions();
+ my $output=(<
+// BEGIN LON-CAPA Internal
+$utility
+
+
';
+ }
}
- my $timesync='swmenu.syncclock(1000*'.time.');';
- if (($ENV{'REQUEST_URI'}!~/^\/(res\/)*adm\//) || ($forcereg)) {
+ my $timesync=($textual?'':'swmenu.syncclock(1000*'.time.');');
+ my $tablestart=($noremote?'