From 03bd9e7b7818491ed808e4aff95e2ed9c6cd0ad1 Mon Sep 17 00:00:00 2001
From: Andrew Robert Nicols <andrew.nicols@luns.net.uk>
Date: Fri, 15 Feb 2013 22:45:49 +0000
Subject: [PATCH 1/2] MDL-34300 JavaScript: Stop YUI from forcing z-index on
 moodle-core-notification

---
 lib/yui/notification/notification.js | 4 ++++
 theme/base/style/core.css            | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/yui/notification/notification.js b/lib/yui/notification/notification.js
index 83d4f4ee454..f7f300060bb 100644
--- a/lib/yui/notification/notification.js
+++ b/lib/yui/notification/notification.js
@@ -77,6 +77,10 @@ Y.extend(DIALOGUE, Y.Panel, {
         this.after('visibleChange', this.visibilityChanged, this);
         this.render();
         this.show();
+
+        // Workaround upstream YUI bug http://yuilibrary.com/projects/yui3/ticket/2532507
+        // and allow setting of z-index in theme.
+        this.get('boundingBox').setStyle('zIndex', null);
     },
     visibilityChanged : function(e) {
         var titlebar;
diff --git a/theme/base/style/core.css b/theme/base/style/core.css
index b55c3ccc799..8d176449218 100644
--- a/theme/base/style/core.css
+++ b/theme/base/style/core.css
@@ -864,7 +864,7 @@ sup {vertical-align: super;}
     background: none;
     border: none;
     /* Override the z-index set incorrectly by the YUI dialogue */
-    z-index: 600!important;
+    z-index: 600;
 }
 
 

From 1015b24b422fbb297167dab162c34e8b1adf9040 Mon Sep 17 00:00:00 2001
From: Andrew Robert Nicols <andrew.nicols@luns.net.uk>
Date: Fri, 15 Feb 2013 22:56:57 +0000
Subject: [PATCH 2/2] MDL-38067 JavaScript: Ensure the filemanager does not
 show through the tooltip

---
 lib/yui/tooltip/tooltip.js | 7 +++++--
 theme/base/style/core.css  | 4 +++-
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/lib/yui/tooltip/tooltip.js b/lib/yui/tooltip/tooltip.js
index e2680e5d1bb..a735caadf2c 100644
--- a/lib/yui/tooltip/tooltip.js
+++ b/lib/yui/tooltip/tooltip.js
@@ -251,8 +251,7 @@ YUI.add('moodle-core-tooltip', function(Y) {
             this.setAttrs({
                 headerContent: this.get('initialheadertext'),
                 bodyContent: this.get('initialbodytext'),
-                footerContent: this.get('initialfootertext'),
-                zIndex: 150
+                footerContent: this.get('initialfootertext')
             });
 
             // Hide and then render the dialogue.
@@ -262,6 +261,10 @@ YUI.add('moodle-core-tooltip', function(Y) {
             // Hook into a few useful areas.
             this.bb = this.get('boundingBox');
 
+            // Add an additional class to the boundingbox to allow tooltip-specific style to be
+            // set.
+            this.bb.addClass('moodle-dialogue-tooltip');
+
             // Change the alignment if this is an RTL language.
             if (right_to_left()) {
                 this.alignpoints = [
diff --git a/theme/base/style/core.css b/theme/base/style/core.css
index 8d176449218..6d50030aca2 100644
--- a/theme/base/style/core.css
+++ b/theme/base/style/core.css
@@ -1020,7 +1020,9 @@ sup {vertical-align: super;}
 .moodle-dialogue .tooltiptext {
     max-height: 300px;
 }
-
+.moodle-dialogue-base .moodle-dialogue.moodle-dialogue-tooltip {
+    z-index: 3001;
+}
 
 /* Question Bank - Question Chooser "Close" button */
 #page-question-edit.dir-rtl a.container-close {right:auto;left:6px;}