--- loncom/interface/lonmenu.pm 2006/09/05 17:35:10 1.205
+++ loncom/interface/lonmenu.pm 2009/08/05 11:01:38 1.277
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Routines to control the menu
#
-# $Id: lonmenu.pm,v 1.205 2006/09/05 17:35:10 albertel Exp $
+# $Id: lonmenu.pm,v 1.277 2009/08/05 11:01:38 bisitz Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -26,15 +26,107 @@
# http://www.lon-capa.org/
#
#
-# There are two parameters controlling the action of this module:
-#
-# browser.interface - if this is 'textual', it overrides the second parameter
-# and goes to screen reader PDA mode
+# There is one parameter controlling the action of this module:
#
# 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'
-#
+# control, otherwise they render the main window controls;
+
+=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
+
+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 convert_menu_function()
+
+FIXME this needs to move into mydesktab and the other locations
+the text is generated
+
+=item hidden_button_check()
+
+=item roles_selector()
+
+=item jump_to_role()
+
+=back
+
+=cut
package Apache::lonmenu;
@@ -44,26 +136,26 @@ use Apache::lonhtmlcommon();
use Apache::loncommon();
use Apache::lonenc();
use Apache::lonlocal;
-use lib '/home/httpd/lib/perl/';
-use LONCAPA;
+use LONCAPA qw(:DEFAULT :match);
-use vars qw(@desklines $readdesk);
+use vars qw(@desklines %category_names %category_members %category_positions $readdesk);
my @inlineremote;
-
-
-# ================================================================ Little texts
+#
+# This routine returns a translated hash for the menu items in the top inline menu row
+# Probably should be in mydesk.tab
sub initlittle {
return &Apache::lonlocal::texthash('ret' => 'Return to Last Location',
'nav' => 'Navigate Contents',
'main' => 'Main Menu',
- 'roles' => ($env{'user.adv'}?
- 'Roles':'Courses'),
- 'docs' => 'Course Documents',
- 'exit' => 'Exit',
+ 'roles' => (&Apache::loncommon::show_course()?
+ 'Courses':'Roles'),
+ 'other' => 'Other Roles',
+ 'docs' => 'Edit Course',
+ 'exit' => 'Logout',
'login' => 'Log In',
'launch' => 'Launch Remote Control',
'groups' => 'Groups',
@@ -71,12 +163,12 @@ sub initlittle {
);
}
-# ============================= This gets called at the top of the body section
-
sub menubuttons {
my $forcereg=shift;
- my $registration=shift;
my $titletable=shift;
+#
+# Early-out for pages that should not have a menu, triggered by query string "inhibitmenu=yes"
+#
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['inhibitmenu']);
if (($env{'form.inhibitmenu'} eq 'yes') ||
@@ -89,15 +181,24 @@ sub menubuttons {
my $reloadlink='';
my $docs='';
my $groups='';
+ my $roles=''.$lt{'roles'}.'';
+ my $role_selector;
my $showgroups=0;
+ my ($cnum,$cdom);
+#
+# if the URL is hidden, symbs and the non-versioned version of the URL would be encrypted
+#
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 = '
| ';
+ $logo = '';
if ($env{'request.state'} eq 'construct') {
+#
+# We are in construction space
+#
if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) {
my $returnurl = $env{'request.filename'};
$returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:;
@@ -105,88 +206,48 @@ sub menubuttons {
}
}
if ($env{'request.course.id'}) {
+#
+# We are in a course
+#
+ $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'},$env{'user.name'},$env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
+ %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 (($env{'request.noversionuri'}=~/^\/adm\//) &&
- ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
- ($env{'request.noversionuri'}!~/^\/adm\/.*\/(smppg|bulletinboard|aboutme)(\?|$)/)) {
- 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
-
-
-
-
-$form
-ENDMAINMENU
- if ($registration) { $output.=&innerregister($forcereg); }
- return $output."
";
- } elsif ($env{'environment.remote'} eq 'off') {
+ if ($env{'environment.remote'} eq 'off') {
# Remote Control is switched off
# figure out colors
- my %lt=&initlittle();
+ my %lt=&initlittle();
my $domain=&Apache::loncommon::determinedomain();
- my $function =&Apache::loncommon::get_users_function();
+ my $function =&Apache::loncommon::get_users_function();
my $link=&Apache::loncommon::designparm($function.'.link',$domain);
my $alink=&Apache::loncommon::designparm($function.'.alink',$domain);
my $vlink=&Apache::loncommon::designparm($function.'.vlink',$domain);
my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain);
- if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
- return (<
-
- $logo
- |
-
- $lt{'login'}
- |
-
-
-
+
+ if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
+ return (<