--- loncom/interface/loncommon.pm 2007/08/30 22:56:14 1.575
+++ loncom/interface/loncommon.pm 2007/11/06 02:23:49 1.608
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# a pile of common routines
#
-# $Id: loncommon.pm,v 1.575 2007/08/30 22:56:14 albertel Exp $
+# $Id: loncommon.pm,v 1.608 2007/11/06 02:23:49 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -367,7 +367,7 @@ sub selectstudent_link {
return '';
}
return "".&mt('Select User')."";
+ '","'.$udomele.'");'."'>".&mt('Select User')."";
}
if ($env{'request.role'}=~/^(au|dc|su)/) {
return " 1,
'add_entries' => {
'border' => '0',
- 'rows' => "105,*",},});
+ 'rows' => "110,*",},});
my $end_page =
&Apache::loncommon::end_page({'frameset' => 1,
'js_ready' => 1,});
@@ -1074,6 +1074,77 @@ sub changable_area {
=pod
+=item * viewport_geometry_js {
+
+Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
+
+=cut
+
+
+sub viewport_geometry_js {
+ return <<"GEOMETRY";
+var Geometry = {};
+function init_geometry() {
+ if (Geometry.init) { return };
+ Geometry.init=1;
+ if (window.innerHeight) {
+ Geometry.getViewportHeight = function() { return window.innerHeight; };
+ Geometry.getViewportWidth = function() { return window.innerWidth; };
+ Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
+ Geometry.getVerticalScroll = function() { return window.pageYOffset; };
+ }
+ else if (document.documentElement && document.documentElement.clientHeight) {
+ Geometry.getViewportHeight =
+ function() { return document.documentElement.clientHeight; };
+ Geometry.getViewportWidth =
+ function() { return document.documentElement.clientWidth; };
+
+ Geometry.getHorizontalScroll =
+ function() { return document.documentElement.scrollLeft; };
+ Geometry.getVerticalScroll =
+ function() { return document.documentElement.scrollTop; };
+ }
+ else if (document.body.clientHeight) {
+ Geometry.getViewportHeight =
+ function() { return document.body.clientHeight; };
+ Geometry.getViewportWidth =
+ function() { return document.body.clientWidth; };
+ Geometry.getHorizontalScroll =
+ function() { return document.body.scrollLeft; };
+ Geometry.getVerticalScroll =
+ function() { return document.body.scrollTop; };
+ }
+}
+
+GEOMETRY
+}
+
+=pod
+
+=item * viewport_size_js {
+
+Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
+
+=cut
+
+sub viewport_size_js {
+ my $geometry = &viewport_geometry_js();
+ return <<"DIMS";
+
+$geometry
+
+function getViewportDims(width,height) {
+ init_geometry();
+ width.value = Geometry.getViewportWidth();
+ height.value = Geometry.getViewportHeight();
+ return;
+}
+
+DIMS
+}
+
+=pod
+
=item * resize_textarea_js
emits the needed javascript to resize a textarea to be as big as possible
@@ -1087,37 +1158,41 @@ to be attached to the for the onl
=cut
sub resize_textarea_js {
+ my $geometry = &viewport_geometry_js();
return <<"RESIZE";