--- loncom/interface/lonmenu.pm 2003/02/14 19:35:54 1.38
+++ loncom/interface/lonmenu.pm 2004/11/10 16:22:25 1.123
@@ -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 1.123 2004/11/10 16:22:25 www Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -25,82 +25,317 @@
#
# 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:
+#
+# 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'
#
-# 10/05,05/28,05/30,06/01,06/08,06/09,07/04,08/07 Gerd Kortemeyer
-# 02/15/02 Matthew Hall
package Apache::lonmenu;
use strict;
-use Apache::lonnet;
+use Apache::lonnet();
use Apache::Constants qw(:common);
-use Apache::loncommon;
-use Apache::File;
+use Apache::lonhtmlcommon();
+use Apache::loncommon();
+use Apache::lonlocal;
+
use vars qw(@desklines $readdesk);
-# ======================================================= Make the menu buttons
+
+my @inlineremote;
+my $font;
+my $tabbg;
+my $pgbg;
+
+# ================================================================ Little texts
+
+sub initlittle {
+ return &Apache::lonlocal::texthash('ret' => 'Return to Last Location',
+ 'nav' => 'Navigate Contents',
+ 'main' => 'Main Menu',
+ 'launch' => 'Launch Remote Control');
+}
+
+# ============================= This gets called at the top of the body section
sub menubuttons {
my $forcereg=shift;
my $target =shift;
- unless ($ENV{'browser.interface'} eq 'textual') { return ''; }
- return "Menu here
";
+ my $registration=shift;
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+ ['inhibitmenu']);
+ if ($ENV{'form.inhibitmenu'} eq 'yes') { return ''; }
+
+ my $navmaps='';
+ my $reloadlink='';
+ my $escurl=&Apache::lonnet::escape($ENV{'request.noversionuri'});
+ my $escsymb=&Apache::lonnet::escape($ENV{'request.symb'});
+ if ($ENV{'browser.interface'} eq 'textual') {
+# Textual display only
+ my %lt=&initlittle();
+ $pgbg='#FFFFFF';
+ $tabbg='#FFFFFF';
+ $font='#000000';
+ if ($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=&Apache::lonnet::escape('return:');
+ $reloadlink=(<$lt{'ret'}
+ENDRELOAD
+ }
+ }
+ my $utility=&utilityfunctions();
+ my $output=(<
+// BEGIN LON-CAPA Internal
+$utility
+
+$lt{'main'}
+$reloadlink $navmaps
+
+ENDMAINMENU
+ if ($registration) { $output.=&innerregister($forcereg,$target); }
+ return $output."";
+ } elsif ($ENV{'environment.remote'} eq 'off') {
+# Remote Control is switched off
+# figure out colors
+ my %lt=&initlittle();
+ my $function='student';
+ if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) {
+ $function='coordinator';
+ }
+ if ($ENV{'request.role'}=~/^(su|dc|ad|li)/) {
+ $function='admin';
+ }
+ if (($ENV{'request.role'}=~/^(au|ca)/) ||
+ ($ENV{'request.noversionuri'}=~/^(\/priv|\~)/)) {
+ $function='author';
+ }
+ my $domain=&Apache::loncommon::determinedomain();
+ $pgbg=&Apache::loncommon::designparm($function.'.pgbg',$domain);
+ $tabbg=&Apache::loncommon::designparm($function.'.tabbg',$domain);
+ $font=&Apache::loncommon::designparm($function.'.font',$domain);
+ 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',$domain);
+# Do we have a NAV link?
+ if ($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=&Apache::lonnet::escape('return:');
+ $reloadlink=(<
+$lt{'ret'}
+ENDRELOAD
+ }
+ }
+ my $reg='';
+ if ($registration) {
+ $reg=&innerregister($forcereg,$target);
+ }
+ my $utility=&utilityfunctions();
+ return (<
+// BEGIN LON-CAPA Internal
+$utility
+
+
':'').($textinter?'':'');
+# =============================================================================
+# ============================ This is for URLs that actually can be registered
+ if (($ENV{'request.noversionuri'}!~/^\/(res\/)*adm\//) || ($forcereg)) {
+# -- This applies to homework problems for users with grading privileges
+ my $crs='/'.$ENV{'request.course.id'};
+ if ($ENV{'request.course.sec'}) {
+ $crs.='_'.$ENV{'request.course.sec'};
+ }
+ $crs=~s/\_/\//g;
+
my $hwkadd='';
if ($ENV{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form)$/) {
- if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) {
- $hwkadd.=(<
$inlineremote[21]
 
$inlineremote[23]
+
$inlineremote[61]
$inlineremote[62]
$inlineremote[63]
+
$inlineremote[71]
$inlineremote[72]
$inlineremote[73]
+
$inlineremote[81]
$inlineremote[82]
$inlineremote[83]
+
$inlineremote[91]
$inlineremote[92]
$inlineremote[93]
+ENDINLINE
+ }
+ $result =(<
+// BEGIN LON-CAPA Internal
+
+$timesync
+$newmail
+$tablestart
+$inlinebuttons
+$tableend
+$form
+
+
+ENDREGTEXT
+# Registered, graphical output
+ } else {
+ my $requri=(split(/\?/,$ENV{'request.noversionuri'}))[0];
+ $requri=&Apache::lonnet::unescape($requri);
+ my $navstatus=&get_nav_status();
+ $result = (<
// BEGIN LON-CAPA Internal
+var swmenu=null;
function LONCAPAreg() {
swmenu=$reopen;
swmenu.clearTimeout(swmenu.menucltim);
$timesync
$newmail
- swmenu.currentURL=window.location.pathname;
- swmenu.reloadURL=window.location.pathname;
+ $buttons
+ swmenu.currentURL="$requri";
+ swmenu.reloadURL=swmenu.currentURL+window.location.search;
swmenu.currentSymb="$ENV{'request.symb'}";
swmenu.reloadSymb="$ENV{'request.symb'}";
swmenu.currentStale=0;
- swmenu.clearbut(3,1);
- swmenu.switchbutton
- (6,3,'catalog.gif','catalog','info','catalog_info()','Show catalog information');
- swmenu.switchbutton
- (8,1,'eval.gif','evaluate','this','gopost("/adm/evaluate",currentURL)','Provide my evaluation of this resource');
- swmenu.switchbutton
- (8,2,'fdbk.gif','feedback','discuss','gopost("/adm/feedback",currentURL)','Provide feedback messages or contribute to the course discussion about this resource');
- swmenu.switchbutton
- (8,3,'prt.gif','prepare','printout','gopost("/adm/printout",currentURL)','Prepare a printable document');
- swmenu.switchbutton
- (2,1,'back.gif','backward','','gopost("/adm/flip","back:"+currentURL)','Go to the previous resource in the course sequence');
- swmenu.switchbutton
- (2,3,'forw.gif','forward','','gopost("/adm/flip","forward:"+currentURL)','Go to the next resource in the course sequence');
- swmenu.switchbutton
- (9,1,'sbkm.gif','set','bookmark','set_bookmark()','Set a bookmark for this resource');
- swmenu.switchbutton
- (9,2,'vbkm.gif','view','bookmark','edit_bookmarks()','Use or edit my bookmark collection');
- swmenu.switchbutton
- (9,3,'anot.gif','anno-','tations','annotate()','Make notes and annotations about this resource');
+ $navstatus
$hwkadd
$editbutton
}
@@ -207,20 +509,28 @@ ENDPARM
swmenu.clearbut(7,3);
swmenu.menucltim=swmenu.setTimeout(
'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+
- 'clearbut(9,1);clearbut(9,2);clearbut(9,3);clearbut(6,3);clearbut(6,1)',
+ 'clearbut(9,1);clearbut(9,3);clearbut(6,3);clearbut(6,1)',
2000);
-
}
// END LON-CAPA Internal
ENDREGTHIS
-
+ }
+# =============================================================================
} else {
- $result = (<
// BEGIN LON-CAPA Internal
+var swmenu=null;
function LONCAPAreg() {
swmenu=$reopen
@@ -245,15 +555,19 @@ ENDREGTHIS
// END LON-CAPA Internal
ENDDONOTREGTHIS
+ }
+# =============================================================================
}
return $result;
}
sub loadevents() {
+ if ($ENV{'request.noversionuri'} eq '/res/adm/pages/menu.html') { return ''; }
return 'LONCAPAreg();';
}
sub unloadevents() {
+ if ($ENV{'request.noversionuri'} eq '/res/adm/pages/menu.html') { return ''; }
return 'LONCAPAstale();';
}
@@ -261,14 +575,27 @@ sub unloadevents() {
sub startupremote {
my ($lowerurl)=@_;
- if ($ENV{'browser.interface'} eq 'textual') {
+ if (($ENV{'browser.interface'} eq 'textual') ||
+ ($ENV{'environment.remote'} eq 'off')) {
return ('');
}
+#
+# The Remote actually gets launched!
+#
my $configmenu=&rawconfig();
+ my $esclowerurl=&Apache::lonnet::escape($lowerurl);
+ my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited');
return(<
-
+var timestart;
function wheelswitch() {
+ if (typeof(document.wheel) != 'undefined') {
+ if (typeof(document.wheel.spin) != 'undefined') {
+ var date=new Date();
+ var waited=Math.round(30-((date.getTime()-timestart)/1000));
+ document.wheel.spin.value=$message;
+ }
+ }
if (window.status=='|') {
window.status='/';
} else {
@@ -294,7 +621,7 @@ function wait() {
$configmenu
window.location='$lowerurl';
} else {
- alert("Remote Control timed out. It is possible that it was blocked by pop-up window filters.");
+ window.location='/adm/remote?action=collapse&url=$esclowerurl';
}
} else {
wheelswitch();
@@ -303,8 +630,10 @@ function wait() {
}
function main() {
- canceltim=setTimeout('tim=1;',60000);
+ canceltim=setTimeout('tim=1;',30000);
window.status='-';
+ var date=new Date();
+ timestart=date.getTime();
wait();
}
@@ -322,28 +651,51 @@ ENDSETFLAGS
}
sub maincall() {
- if ($ENV{'browser.interface'} eq 'textual') { return ''; }
+ if (($ENV{'browser.interface'} eq 'textual') ||
+ ($ENV{'environment.remote'} eq 'off')) { return ''; }
return(<
main();
ENDMAINCALL
}
+
+sub load_remote_msg {
+ my ($lowerurl)=@_;
+
+ if (($ENV{'browser.interface'} eq 'textual') ||
+ ($ENV{'environment.remote'} eq 'off')) { return ''; }
+
+ my $esclowerurl=&Apache::lonnet::escape($lowerurl);
+ my $link=&mt('Continue on in Inline Menu mode',
+ "/adm/remote?action=collapse?url=$esclowerurl");
+ return(<
+
+
+
$link
+ENDREMOTEFORM
+}
# ================================================================= Reopen menu
sub reopenmenu {
- my $nothing='';
- if ($ENV{'browser.interface'} eq 'textual') { return ''; }
+ if (($ENV{'browser.interface'} eq 'textual') ||
+ ($ENV{'environment.remote'} eq 'off')) { return ''; }
my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
- if ($ENV{'browser.type'} eq 'explorer') { $nothing='javascript:void(0);'; }
- return('window.open("'.$nothing.'","'.$menuname.'","",false);');
+ my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
+ return('window.open('.$nothing.',"'.$menuname.'","",false);');
}
# =============================================================== Open the menu
sub open {
my $returnval='';
- if ($ENV{'browser.interface'} eq 'textual') { return ''; }
+ if (($ENV{'browser.interface'} eq 'textual') ||
+ ($ENV{'environment.remote'} eq 'off')) {
+ return '';
+ }
my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
unless (shift eq 'unix') {
# resizing does not work on linux because of virtual desktop sizes
@@ -358,6 +710,7 @@ ENDRESIZE
window.status='Opening LON-CAPA Remote Control';
var menu=window.open("/res/adm/pages/menu.html","$menuname",
"height=350,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
+self.name='loncapaclient';
ENDOPEN
return '';
}
@@ -367,25 +720,84 @@ ENDOPEN
sub clear {
my ($row,$col)=@_;
- unless ($ENV{'browser.interface'} eq 'textual') {
+ unless (($ENV{'browser.interface'} eq 'textual') ||
+ ($ENV{'environment.remote'} eq 'off')) {
return "\n".qq(window.status+='.';swmenu.clearbut($row,$col););
- } else { return ''; }
+ } else {
+ $inlineremote[10*$row+$col]='';
+ return '';
+ }
}
+# ============================================ Switch a button or create a link
# Switch acts on the javascript that is executed when a button is clicked.
# The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
+
sub switch {
- my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc)=@_;
+ my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$nobreak)=@_;
$act=~s/\$uname/$uname/g;
$act=~s/\$udom/$udom/g;
- unless ($ENV{'browser.interface'} eq 'textual') {
+ $top=&mt($top);
+ $bot=&mt($bot);
+ $desc=&mt($desc);
+ $img=&mt($img);
+ unless (($ENV{'browser.interface'} eq 'textual') ||
+ ($ENV{'environment.remote'} eq 'off')) {
+# Remote
return "\n".
qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
+ } elsif ($ENV{'browser.interface'} eq 'textual') {
+# Accessibility
+ if ($nobreak==2) { return ''; }
+ my $text=$top.' '.$bot;
+ $text=~s/\s*\-\s*//gs;
+ if ($nobreak) {
+ $inlineremote[10*$row+$col]=
+ ''.$text.'';
+ } else {
+ $inlineremote[10*$row+$col]="\n ".
+ $desc.' '.$text.'';
+ }
} else {
+# Inline Remote
+ if ($nobreak==2) { return ''; }
my $text=$top.' '.$bot;
- $text=~s/\- //;
- return ' '.$text.' '.$desc;
+ $text=~s/\s*\-\s*//gs;
+
+ my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'};
+ if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; }
+ my $pic=
+ '';
+ if (($ENV{'browser.interface'} eq 'textual') || ($ENV{'browser.interface'} eq 'faketextual')) {
+# Accessibility
+ if ($nobreak==3) {
+ $inlineremote[10*$row+$col]="\n".
+ '