From d9bf4be4878070aef31c2bbe301081f3fb5f13b5 Mon Sep 17 00:00:00 2001
From: Sam Hemelryk <sam@moodle.com>
Date: Wed, 8 Jan 2014 11:47:47 +1300
Subject: [PATCH] MDL-43598 dialogue: fixed bug with render procedure

---
 .../moodle-core-chooserdialogue-debug.js      |  3 ++-
 .../moodle-core-chooserdialogue-min.js        |  2 +-
 .../moodle-core-chooserdialogue.js            |  3 ++-
 ...moodle-core-notification-dialogue-debug.js | 20 ++++++++++++++++++-
 .../moodle-core-notification-dialogue-min.js  |  2 +-
 .../moodle-core-notification-dialogue.js      | 20 ++++++++++++++++++-
 .../src/chooserdialogue/js/chooserdialogue.js |  3 ++-
 lib/yui/src/notification/js/dialogue.js       | 20 ++++++++++++++++++-
 8 files changed, 65 insertions(+), 8 deletions(-)

diff --git a/lib/yui/build/moodle-core-chooserdialogue/moodle-core-chooserdialogue-debug.js b/lib/yui/build/moodle-core-chooserdialogue/moodle-core-chooserdialogue-debug.js
index 1e199204d7f..a31d211e49b 100644
--- a/lib/yui/build/moodle-core-chooserdialogue/moodle-core-chooserdialogue-debug.js
+++ b/lib/yui/build/moodle-core-chooserdialogue/moodle-core-chooserdialogue-debug.js
@@ -46,7 +46,8 @@ Y.extend(CHOOSERDIALOGUE, Y.Base, {
             zindex : 100, // Display in front of other items
             modal: true, // This dialogue should be modal.
             shim : true,
-            closeButtonTitle : this.get('closeButtonTitle')
+            closeButtonTitle : this.get('closeButtonTitle'),
+            render : false
         };
 
         // Override with additional options
diff --git a/lib/yui/build/moodle-core-chooserdialogue/moodle-core-chooserdialogue-min.js b/lib/yui/build/moodle-core-chooserdialogue/moodle-core-chooserdialogue-min.js
index ed61bb18edd..fa8b2e33198 100644
--- a/lib/yui/build/moodle-core-chooserdialogue/moodle-core-chooserdialogue-min.js
+++ b/lib/yui/build/moodle-core-chooserdialogue/moodle-core-chooserdialogue-min.js
@@ -1 +1 @@
-YUI.add("moodle-core-chooserdialogue",function(e,t){var n=function(){n.superclass.constructor.apply(this,arguments)};e.extend(n,e.Base,{panel:null,submitbutton:null,container:null,listenevents:[],bodycontent:null,headercontent:null,instanceconfig:null,hiddenRadioValue:null,setup_chooser_dialogue:function(e,t,n){this.bodycontent=e,this.headercontent=t,this.instanceconfig=n},prepare_chooser:function(){if(this.panel)return;var t,n={bodyContent:this.bodycontent.get("innerHTML"),headerContent:this.headercontent.get("innerHTML"),width:"540px",draggable:!0,visible:!1,zindex:100,modal:!0,shim:!0,closeButtonTitle:this.get("closeButtonTitle")};for(t in this.instanceconfig)n[t]=this.instanceconfig[t];this.panel=new M.core.dialogue(n),this.bodycontent.remove(),this.headercontent.remove(),this.panel.hide(),this.panel.render(),this.container=this.panel.get("boundingBox").one(".choosercontainer"),this.options=this.container.all(".option input[type=radio]"),this.hiddenRadioValue=e.Node.create('<input type="hidden" value="" />'),this.container.one("form").appendChild(this.hiddenRadioValue),this.panel.get("boundingBox").addClass("chooserdialogue")},display_chooser:function(t){var n,r,i;this.prepare_chooser(),t.preventDefault(),n=this.panel.get("boundingBox"),r=this.container.one(".alloptions"),i=e.one("document").on("orientationchange",function(){this.center_dialogue(r)},this),this.listenevents.push(i),i=e.one("window").on("resize",function(){this.center_dialogue(r)},this),this.listenevents.push(i),i=this.container.on("click",this.check_options,this),this.listenevents.push(i),i=this.container.on("key_up",this.check_options,this),this.listenevents.push(i),i=this.container.on("dblclick",function(e){e.target.ancestor("div.option")&&(this.check_options(),this.submitbutton.setAttribute("disabled","disabled"),this.options.setAttribute("disabled","disabled"),this.cancel_listenevents(),this.container.one("form").submit())},this),this.listenevents.push(i),this.container.one("form").on("submit",function(){this.submitbutton.setAttribute("disabled","disabled"),this.options.setAttribute("disabled","disabled"),this.cancel_listenevents()},this),i=this.container.one(".addcancel").on("click",this.cancel_popup,this),this.listenevents.push(i),i=n.one("button.closebutton").on("click",this.cancel_popup,this),this.listenevents.push(i),i=e.one("document").on("keydown",this.handle_key_press,this),this.listenevents.push(i),this.submitbutton=this.container.one(".submitbutton"),this.submitbutton.set("disabled","true"),this.options.removeAttribute("disabled"),this.panel.show(),this.center_dialogue(r),this.container.one(".option input[type=radio]").focus(),this.check_options()},cancel_listenevents:function(){var e;while(this.listenevents.length)e=this.listenevents.shift(),e.detach()},center_dialogue:function(e){var t=this.panel.get("boundingBox"),n=t.get("winHeight"),r,i;if(this.panel.shouldResizeFullscreen())return;r=this.get("maxheight"),n<=r&&(n<=this.get("minheight")?r=this.get("minheight"):r=n),i=r,r-=110,e.setStyle("maxHeight",r+"px"),dialogueheight=t.getStyle("height"),dialogueheight.match(/.*px$/)?dialogueheight=dialogueheight.replace(/px$/,""):dialogueheight=i,dialogueheight<this.get("baseheight")&&(dialogueheight=this.get("baseheight"),e.setStyle("height",dialogueheight+"px")),this.panel.centerDialogue()},handle_key_press:function(e){e.keyCode===27&&this.cancel_popup(e)},cancel_popup:function(e){e.preventDefault(),this.hide()},hide:function(){this.cancel_listenevents(),this.container.detachAll(),this.panel.hide()},check_options:function(){this.options.each(function(e){var t=e.get("parentNode").get("parentNode");e.get("checked")?(t.addClass("selected"),this.option_selected(e),this.submitbutton.removeAttribute("disabled"),e.focus()):t.removeClass("selected")},this)},option_selected:function(e){this.hiddenRadioValue.setAttrs({value:e.get("value"),name:e.get("name")})}},{NAME:"moodle-core-chooserdialogue",ATTRS:{minheight:{value:300},baseheight:{value:400},maxheight:{value:660},closeButtonTitle:{validator:e.Lang.isString,value:"Close"}}}),M.core=M.core||{},M.core.chooserdialogue=n},"@VERSION@",{requires:["base","panel","moodle-core-notification"]});
+YUI.add("moodle-core-chooserdialogue",function(e,t){var n=function(){n.superclass.constructor.apply(this,arguments)};e.extend(n,e.Base,{panel:null,submitbutton:null,container:null,listenevents:[],bodycontent:null,headercontent:null,instanceconfig:null,hiddenRadioValue:null,setup_chooser_dialogue:function(e,t,n){this.bodycontent=e,this.headercontent=t,this.instanceconfig=n},prepare_chooser:function(){if(this.panel)return;var t,n={bodyContent:this.bodycontent.get("innerHTML"),headerContent:this.headercontent.get("innerHTML"),width:"540px",draggable:!0,visible:!1,zindex:100,modal:!0,shim:!0,closeButtonTitle:this.get("closeButtonTitle"),render:!1};for(t in this.instanceconfig)n[t]=this.instanceconfig[t];this.panel=new M.core.dialogue(n),this.bodycontent.remove(),this.headercontent.remove(),this.panel.hide(),this.panel.render(),this.container=this.panel.get("boundingBox").one(".choosercontainer"),this.options=this.container.all(".option input[type=radio]"),this.hiddenRadioValue=e.Node.create('<input type="hidden" value="" />'),this.container.one("form").appendChild(this.hiddenRadioValue),this.panel.get("boundingBox").addClass("chooserdialogue")},display_chooser:function(t){var n,r,i;this.prepare_chooser(),t.preventDefault(),n=this.panel.get("boundingBox"),r=this.container.one(".alloptions"),i=e.one("document").on("orientationchange",function(){this.center_dialogue(r)},this),this.listenevents.push(i),i=e.one("window").on("resize",function(){this.center_dialogue(r)},this),this.listenevents.push(i),i=this.container.on("click",this.check_options,this),this.listenevents.push(i),i=this.container.on("key_up",this.check_options,this),this.listenevents.push(i),i=this.container.on("dblclick",function(e){e.target.ancestor("div.option")&&(this.check_options(),this.submitbutton.setAttribute("disabled","disabled"),this.options.setAttribute("disabled","disabled"),this.cancel_listenevents(),this.container.one("form").submit())},this),this.listenevents.push(i),this.container.one("form").on("submit",function(){this.submitbutton.setAttribute("disabled","disabled"),this.options.setAttribute("disabled","disabled"),this.cancel_listenevents()},this),i=this.container.one(".addcancel").on("click",this.cancel_popup,this),this.listenevents.push(i),i=n.one("button.closebutton").on("click",this.cancel_popup,this),this.listenevents.push(i),i=e.one("document").on("keydown",this.handle_key_press,this),this.listenevents.push(i),this.submitbutton=this.container.one(".submitbutton"),this.submitbutton.set("disabled","true"),this.options.removeAttribute("disabled"),this.panel.show(),this.center_dialogue(r),this.container.one(".option input[type=radio]").focus(),this.check_options()},cancel_listenevents:function(){var e;while(this.listenevents.length)e=this.listenevents.shift(),e.detach()},center_dialogue:function(e){var t=this.panel.get("boundingBox"),n=t.get("winHeight"),r,i;if(this.panel.shouldResizeFullscreen())return;r=this.get("maxheight"),n<=r&&(n<=this.get("minheight")?r=this.get("minheight"):r=n),i=r,r-=110,e.setStyle("maxHeight",r+"px"),dialogueheight=t.getStyle("height"),dialogueheight.match(/.*px$/)?dialogueheight=dialogueheight.replace(/px$/,""):dialogueheight=i,dialogueheight<this.get("baseheight")&&(dialogueheight=this.get("baseheight"),e.setStyle("height",dialogueheight+"px")),this.panel.centerDialogue()},handle_key_press:function(e){e.keyCode===27&&this.cancel_popup(e)},cancel_popup:function(e){e.preventDefault(),this.hide()},hide:function(){this.cancel_listenevents(),this.container.detachAll(),this.panel.hide()},check_options:function(){this.options.each(function(e){var t=e.get("parentNode").get("parentNode");e.get("checked")?(t.addClass("selected"),this.option_selected(e),this.submitbutton.removeAttribute("disabled"),e.focus()):t.removeClass("selected")},this)},option_selected:function(e){this.hiddenRadioValue.setAttrs({value:e.get("value"),name:e.get("name")})}},{NAME:"moodle-core-chooserdialogue",ATTRS:{minheight:{value:300},baseheight:{value:400},maxheight:{value:660},closeButtonTitle:{validator:e.Lang.isString,value:"Close"}}}),M.core=M.core||{},M.core.chooserdialogue=n},"@VERSION@",{requires:["base","panel","moodle-core-notification"]});
diff --git a/lib/yui/build/moodle-core-chooserdialogue/moodle-core-chooserdialogue.js b/lib/yui/build/moodle-core-chooserdialogue/moodle-core-chooserdialogue.js
index 1e199204d7f..a31d211e49b 100644
--- a/lib/yui/build/moodle-core-chooserdialogue/moodle-core-chooserdialogue.js
+++ b/lib/yui/build/moodle-core-chooserdialogue/moodle-core-chooserdialogue.js
@@ -46,7 +46,8 @@ Y.extend(CHOOSERDIALOGUE, Y.Base, {
             zindex : 100, // Display in front of other items
             modal: true, // This dialogue should be modal.
             shim : true,
-            closeButtonTitle : this.get('closeButtonTitle')
+            closeButtonTitle : this.get('closeButtonTitle'),
+            render : false
         };
 
         // Override with additional options
diff --git a/lib/yui/build/moodle-core-notification-dialogue/moodle-core-notification-dialogue-debug.js b/lib/yui/build/moodle-core-notification-dialogue/moodle-core-notification-dialogue-debug.js
index 03db8ff3906..ff36c28f7b8 100644
--- a/lib/yui/build/moodle-core-notification-dialogue/moodle-core-notification-dialogue-debug.js
+++ b/lib/yui/build/moodle-core-notification-dialogue/moodle-core-notification-dialogue-debug.js
@@ -108,7 +108,9 @@ Y.extend(DIALOGUE, Y.Panel, {
     initializer : function(config) {
         var bb;
 
-        this.render();
+        if (this.get('render')) {
+            this.render();
+        }
         this.makeResponsive();
         this.after('visibleChange', this.visibilityChanged, this);
         if (config.center) {
@@ -526,6 +528,22 @@ Y.Base.modifyAttrs(DIALOGUE, {
             }
             return false;
         }
+    },
+
+    /**
+     * Boolean determining whether to render the widget during initialisation.
+     *
+     * We override this to change the default from false to true for the dialogue.
+     * We then proceed to early render the dialogue during our initialisation rather than waiting
+     * for YUI to render it after that.
+     *
+     * @attribute render
+     * @type Boolean
+     * @default true
+     */
+    render : {
+        value : true,
+        writeOnce : true
     }
 });
 
diff --git a/lib/yui/build/moodle-core-notification-dialogue/moodle-core-notification-dialogue-min.js b/lib/yui/build/moodle-core-notification-dialogue/moodle-core-notification-dialogue-min.js
index bd8741deb22..62cd2fec848 100644
--- a/lib/yui/build/moodle-core-notification-dialogue/moodle-core-notification-dialogue-min.js
+++ b/lib/yui/build/moodle-core-notification-dialogue/moodle-core-notification-dialogue-min.js
@@ -1 +1 @@
-YUI.add("moodle-core-notification-dialogue",function(e,t){var n,r,i,s,o,u,a,f;n="moodle-dialogue",r="notificationBase",i=0,s="yesLabel",o="noLabel",u="title",a="question",f={BASE:"moodle-dialogue-base",WRAP:"moodle-dialogue-wrap",HEADER:"moodle-dialogue-hd",BODY:"moodle-dialogue-bd",CONTENT:"moodle-dialogue-content",FOOTER:"moodle-dialogue-ft",HIDDEN:"hidden",LIGHTBOX:"moodle-dialogue-lightbox"},M.core=M.core||{};var l="Moodle dialogue",c,h=n+"-fullscreen",p=n+"-hidden",d=" [role=dialog]",v="[role=menubar]",m=".moodle-has-zindex",g='input:not([type="hidden"]), a[href], button, textarea, select, [tabindex]';c=function(t){var n=e.clone(t);i++;var r="moodle-dialogue-"+i;n.notificationBase=e.Node.create('<div class="'+f.BASE+'">').append(e.Node.create('<div id="'+r+'" role="dialog" aria-labelledby="'+r+'-header-text" class="'+f.WRAP+'"></div>').append(e.Node.create('<div id="'+r+'-header-text" class="'+f.HEADER+' yui3-widget-hd"></div>')).append(e.Node.create('<div class="'+f.BODY+' yui3-widget-bd"></div>')).append(e.Node.create('<div class="'+f.FOOTER+' yui3-widget-ft"></div>'))),e.one(document.body).append(n.notificationBase),n.additionalBaseClass&&n.notificationBase.addClass(n.additionalBaseClass),n.srcNode="#"+r,n.COUNT=i,n.closeButton===!1?n.buttons=null:n.buttons=[{section:e.WidgetStdMod.HEADER,classNames:"closebutton",action:function(){this.hide()}}],c.superclass.constructor.apply(this,[n]),n.closeButton!==!1&&this.get("buttons").header[0].setAttribute("title",this.get("closeButtonTitle"))},e.extend(c,e.Panel,{_resizeevent:null,_orientationevent:null,_calculatedzindex:!1,initializer:function(t){var n;this.render(),this.makeResponsive(),this.after("visibleChange",this.visibilityChanged,this),t.center&&this.centerDialogue(),this.set("COUNT",i),n=this.get("boundingBox"),t.extraClasses&&e.Array.each(t.extraClasses,n.addClass,n),t.visible&&this.applyZIndex(),this.on("maskShow",this.applyZIndex),t.visible&&(this.show(),this.keyDelegation())},applyZIndex:function(){var t=1,n=1,r=this.get("boundingBox"),i=this.get("maskNode"),s=this.get("zIndex");s!==0&&!this._calculatedzindex?r.setStyle("zIndex",s):(e.all(d+", "+v+", "+m).each(function(e){var n=this.findZIndex(e);n>t&&(t=n)},this),n=(t+1).toString(),r.setStyle("zIndex",n),i.setStyle("zIndex",n),this.set("zIndex",n),this._calculatedzindex=!0)},findZIndex:function(e){var t=e.getStyle("zIndex")||e.ancestor().getStyle("zIndex");return t?parseInt(t,10):0},visibilityChanged:function(t){var n,r;t.attrName==="visible"&&(this.get("maskNode").addClass(f.LIGHTBOX),t.prevVal&&!t.newVal&&(r=this.get("boundingBox"),this._resizeevent&&(this._resizeevent.detach(),this._resizeevent=null),this._orientationevent&&(this._orientationevent.detach(),this._orientationevent=null),r.detach("key",this.keyDelegation)),!t.prevVal&&t.newVal&&(this.applyZIndex(),this.makeResponsive(),this.shouldResizeFullscreen()||this.get("draggable")&&(n="#"+this.get("id")+" ."+f.HEADER,this.plug(e.Plugin.Drag,{handles:[n]}),e.one(n).setStyle("cursor","move")),this.keyDelegation()),this.get("center")&&!t.prevVal&&t.newVal&&this.centerDialogue())},makeResponsive:function(){var t=this.get("boundingBox"),n;this.shouldResizeFullscreen()?(t.addClass(h),t.setStyles({left:null,top:null,width:null,height:null,right:null,bottom:null}),n=e.one("#"+this.get("id")+" ."+f.BODY)):this.get("responsive")&&(t.removeClass(h).setStyles({width:this.get("width"),height:this.get("height")}),n=e.one("#"+this.get("id")+" ."+f.BODY))},centerDialogue:function(){var t=this.get("boundingBox"),n=t.hasClass(p),r,i;if(this.shouldResizeFullscreen())return;n&&t.setStyle("top","-1000px").removeClass(p),r=Math.max(Math.round((t.get("winWidth")-t.get("offsetWidth"))/2),15),i=Math.max(Math.round((t.get("winHeight")-t.get("offsetHeight"))/2),15)+e.one(window).get("scrollTop"),t.setStyles({left:r,top:i}),n&&t.addClass(p)},shouldResizeFullscreen:function(){return window===window.parent&&this.get("responsive")&&Math.floor(e.one(document.body).get("winWidth"))<this.get("responsiveWidth")},show:function(){var e=null,t=this.headerNode,n=this.bodyNode;return e=c.superclass.show.call(this),t&&t!==""?t.focus():n&&n!==""&&n.focus(),e},keyDelegation:function(){var e=this.get("boundingBox");e.delegate("key",function(e){var t=e.target,n="forward";e.shiftKey&&(n="backward"),this.trapFocus(t,n)&&e.preventDefault()},"down:9",g,this)},trapFocus:function(e,t){var n=this.get("boundingBox"),r=n.one(g),i=n.all(g).pop();if(e===i&&t==="forward")return r.focus();if(e===r&&t==="backward")return i.focus()}},{NAME:l,CSS_PREFIX:n,ATTRS:{notificationBase:{},lightbox:{lazyAdd:!1,setter:function(e){this.set("modal",e)}},closeButton:{validator:e.Lang.isBoolean,value:!0},closeButtonTitle:{validator:e.Lang.isString,value:"Close"},center:{validator:e.Lang.isBoolean,value:!0},draggable:{validator:e.Lang.isBoolean,value:!1},COUNT:{value:0},responsive:{validator:e.Lang.isBoolean,value:!0},responsiveWidth:{value:768}}}),e.Base.modifyAttrs(c,{width:{value:"400px",setter:function(e){return e==="auto"?"":e}},visible:{value:!1},centered:{setter:function(e){return e&&this.set("center",!0),!1}}}),M.core.dialogue=c},"@VERSION@",{requires:["base","node","panel","event-key","dd-plugin"]});
+YUI.add("moodle-core-notification-dialogue",function(e,t){var n,r,i,s,o,u,a,f;n="moodle-dialogue",r="notificationBase",i=0,s="yesLabel",o="noLabel",u="title",a="question",f={BASE:"moodle-dialogue-base",WRAP:"moodle-dialogue-wrap",HEADER:"moodle-dialogue-hd",BODY:"moodle-dialogue-bd",CONTENT:"moodle-dialogue-content",FOOTER:"moodle-dialogue-ft",HIDDEN:"hidden",LIGHTBOX:"moodle-dialogue-lightbox"},M.core=M.core||{};var l="Moodle dialogue",c,h=n+"-fullscreen",p=n+"-hidden",d=" [role=dialog]",v="[role=menubar]",m=".moodle-has-zindex",g='input:not([type="hidden"]), a[href], button, textarea, select, [tabindex]';c=function(t){var n=e.clone(t);i++;var r="moodle-dialogue-"+i;n.notificationBase=e.Node.create('<div class="'+f.BASE+'">').append(e.Node.create('<div id="'+r+'" role="dialog" aria-labelledby="'+r+'-header-text" class="'+f.WRAP+'"></div>').append(e.Node.create('<div id="'+r+'-header-text" class="'+f.HEADER+' yui3-widget-hd"></div>')).append(e.Node.create('<div class="'+f.BODY+' yui3-widget-bd"></div>')).append(e.Node.create('<div class="'+f.FOOTER+' yui3-widget-ft"></div>'))),e.one(document.body).append(n.notificationBase),n.additionalBaseClass&&n.notificationBase.addClass(n.additionalBaseClass),n.srcNode="#"+r,n.COUNT=i,n.closeButton===!1?n.buttons=null:n.buttons=[{section:e.WidgetStdMod.HEADER,classNames:"closebutton",action:function(){this.hide()}}],c.superclass.constructor.apply(this,[n]),n.closeButton!==!1&&this.get("buttons").header[0].setAttribute("title",this.get("closeButtonTitle"))},e.extend(c,e.Panel,{_resizeevent:null,_orientationevent:null,_calculatedzindex:!1,initializer:function(t){var n;this.get("render")&&this.render(),this.makeResponsive(),this.after("visibleChange",this.visibilityChanged,this),t.center&&this.centerDialogue(),this.set("COUNT",i),n=this.get("boundingBox"),t.extraClasses&&e.Array.each(t.extraClasses,n.addClass,n),t.visible&&this.applyZIndex(),this.on("maskShow",this.applyZIndex),t.visible&&(this.show(),this.keyDelegation())},applyZIndex:function(){var t=1,n=1,r=this.get("boundingBox"),i=this.get("maskNode"),s=this.get("zIndex");s!==0&&!this._calculatedzindex?r.setStyle("zIndex",s):(e.all(d+", "+v+", "+m).each(function(e){var n=this.findZIndex(e);n>t&&(t=n)},this),n=(t+1).toString(),r.setStyle("zIndex",n),i.setStyle("zIndex",n),this.set("zIndex",n),this._calculatedzindex=!0)},findZIndex:function(e){var t=e.getStyle("zIndex")||e.ancestor().getStyle("zIndex");return t?parseInt(t,10):0},visibilityChanged:function(t){var n,r;t.attrName==="visible"&&(this.get("maskNode").addClass(f.LIGHTBOX),t.prevVal&&!t.newVal&&(r=this.get("boundingBox"),this._resizeevent&&(this._resizeevent.detach(),this._resizeevent=null),this._orientationevent&&(this._orientationevent.detach(),this._orientationevent=null),r.detach("key",this.keyDelegation)),!t.prevVal&&t.newVal&&(this.applyZIndex(),this.makeResponsive(),this.shouldResizeFullscreen()||this.get("draggable")&&(n="#"+this.get("id")+" ."+f.HEADER,this.plug(e.Plugin.Drag,{handles:[n]}),e.one(n).setStyle("cursor","move")),this.keyDelegation()),this.get("center")&&!t.prevVal&&t.newVal&&this.centerDialogue())},makeResponsive:function(){var t=this.get("boundingBox"),n;this.shouldResizeFullscreen()?(t.addClass(h),t.setStyles({left:null,top:null,width:null,height:null,right:null,bottom:null}),n=e.one("#"+this.get("id")+" ."+f.BODY)):this.get("responsive")&&(t.removeClass(h).setStyles({width:this.get("width"),height:this.get("height")}),n=e.one("#"+this.get("id")+" ."+f.BODY))},centerDialogue:function(){var t=this.get("boundingBox"),n=t.hasClass(p),r,i;if(this.shouldResizeFullscreen())return;n&&t.setStyle("top","-1000px").removeClass(p),r=Math.max(Math.round((t.get("winWidth")-t.get("offsetWidth"))/2),15),i=Math.max(Math.round((t.get("winHeight")-t.get("offsetHeight"))/2),15)+e.one(window).get("scrollTop"),t.setStyles({left:r,top:i}),n&&t.addClass(p)},shouldResizeFullscreen:function(){return window===window.parent&&this.get("responsive")&&Math.floor(e.one(document.body).get("winWidth"))<this.get("responsiveWidth")},show:function(){var e=null,t=this.headerNode,n=this.bodyNode;return e=c.superclass.show.call(this),t&&t!==""?t.focus():n&&n!==""&&n.focus(),e},keyDelegation:function(){var e=this.get("boundingBox");e.delegate("key",function(e){var t=e.target,n="forward";e.shiftKey&&(n="backward"),this.trapFocus(t,n)&&e.preventDefault()},"down:9",g,this)},trapFocus:function(e,t){var n=this.get("boundingBox"),r=n.one(g),i=n.all(g).pop();if(e===i&&t==="forward")return r.focus();if(e===r&&t==="backward")return i.focus()}},{NAME:l,CSS_PREFIX:n,ATTRS:{notificationBase:{},lightbox:{lazyAdd:!1,setter:function(e){this.set("modal",e)}},closeButton:{validator:e.Lang.isBoolean,value:!0},closeButtonTitle:{validator:e.Lang.isString,value:"Close"},center:{validator:e.Lang.isBoolean,value:!0},draggable:{validator:e.Lang.isBoolean,value:!1},COUNT:{value:0},responsive:{validator:e.Lang.isBoolean,value:!0},responsiveWidth:{value:768}}}),e.Base.modifyAttrs(c,{width:{value:"400px",setter:function(e){return e==="auto"?"":e}},visible:{value:!1},centered:{setter:function(e){return e&&this.set("center",!0),!1}},render:{value:!0,writeOnce:!0}}),M.core.dialogue=c},"@VERSION@",{requires:["base","node","panel","event-key","dd-plugin"]});
diff --git a/lib/yui/build/moodle-core-notification-dialogue/moodle-core-notification-dialogue.js b/lib/yui/build/moodle-core-notification-dialogue/moodle-core-notification-dialogue.js
index e732028b900..0c3269e78ac 100644
--- a/lib/yui/build/moodle-core-notification-dialogue/moodle-core-notification-dialogue.js
+++ b/lib/yui/build/moodle-core-notification-dialogue/moodle-core-notification-dialogue.js
@@ -108,7 +108,9 @@ Y.extend(DIALOGUE, Y.Panel, {
     initializer : function(config) {
         var bb;
 
-        this.render();
+        if (this.get('render')) {
+            this.render();
+        }
         this.makeResponsive();
         this.after('visibleChange', this.visibilityChanged, this);
         if (config.center) {
@@ -524,6 +526,22 @@ Y.Base.modifyAttrs(DIALOGUE, {
             }
             return false;
         }
+    },
+
+    /**
+     * Boolean determining whether to render the widget during initialisation.
+     *
+     * We override this to change the default from false to true for the dialogue.
+     * We then proceed to early render the dialogue during our initialisation rather than waiting
+     * for YUI to render it after that.
+     *
+     * @attribute render
+     * @type Boolean
+     * @default true
+     */
+    render : {
+        value : true,
+        writeOnce : true
     }
 });
 
diff --git a/lib/yui/src/chooserdialogue/js/chooserdialogue.js b/lib/yui/src/chooserdialogue/js/chooserdialogue.js
index 2371c65d09b..a2af79d1008 100644
--- a/lib/yui/src/chooserdialogue/js/chooserdialogue.js
+++ b/lib/yui/src/chooserdialogue/js/chooserdialogue.js
@@ -44,7 +44,8 @@ Y.extend(CHOOSERDIALOGUE, Y.Base, {
             zindex : 100, // Display in front of other items
             modal: true, // This dialogue should be modal.
             shim : true,
-            closeButtonTitle : this.get('closeButtonTitle')
+            closeButtonTitle : this.get('closeButtonTitle'),
+            render : false
         };
 
         // Override with additional options
diff --git a/lib/yui/src/notification/js/dialogue.js b/lib/yui/src/notification/js/dialogue.js
index 29fa7c4b01d..edd85e87c17 100644
--- a/lib/yui/src/notification/js/dialogue.js
+++ b/lib/yui/src/notification/js/dialogue.js
@@ -77,7 +77,9 @@ Y.extend(DIALOGUE, Y.Panel, {
     initializer : function(config) {
         var bb;
 
-        this.render();
+        if (this.get('render')) {
+            this.render();
+        }
         this.makeResponsive();
         this.after('visibleChange', this.visibilityChanged, this);
         if (config.center) {
@@ -495,6 +497,22 @@ Y.Base.modifyAttrs(DIALOGUE, {
             }
             return false;
         }
+    },
+
+    /**
+     * Boolean determining whether to render the widget during initialisation.
+     *
+     * We override this to change the default from false to true for the dialogue.
+     * We then proceed to early render the dialogue during our initialisation rather than waiting
+     * for YUI to render it after that.
+     *
+     * @attribute render
+     * @type Boolean
+     * @default true
+     */
+    render : {
+        value : true,
+        writeOnce : true
     }
 });