YUI.add("moodle-core-notification-dialogue",function(e,t){var n,r,i,s,o,u,a;n="moodle-dialogue",r="notificationBase",i="yesLabel",s="noLabel",o="title",u="question",a={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 f="Moodle dialogue",l,c=n+"-fullscreen",h=n+"-hidden",p=" [role=dialog]",d="[role=menubar]",v=".",m="moodle-has-zindex",g='input:not([type="hidden"]), a[href], button, textarea, select, [tabindex]',y="form";l=function(t){var n="moodle-dialogue-"+e.stamp(this);t.notificationBase=e.Node.create('<div class="'+a.BASE+'">').append(e.Node.create('<div id="'+n+'" role="dialog" '+'aria-labelledby="'+n+'-header-text" class="'+a.WRAP+'"></div>').append(e.Node.create('<div id="'+n+'-header-text" class="'+a.HEADER+' yui3-widget-hd"></div>')).append(e.Node.create('<div class="'+a.BODY+' yui3-widget-bd"></div>')).append(e.Node.create('<div class="'+a.FOOTER+' yui3-widget-ft"></div>'))),e.one(document.body).append(t.notificationBase),t.srcNode="#"+n,delete t.buttons,l.superclass.constructor.apply(this,[t])},e.extend(l,e.Panel,{_resizeevent:null,_orientationevent:null,_calculatedzindex:!1,_currentMaskNodeId:null,_originalPosition:null,_hiddenSiblings:null,hideIfNotForm:function(){var e=this.get("boundingBox"),t=e.one(y);t===null&&this.hide()},initializer:function(){var t;this.get("closeButton")!==!1&&this.get("buttons").header[0].setAttribute("title",this.get("closeButtonTitle")),this._hiddenSiblings=[],this.get("render")&&this.render(),this.after("visibleChange",this.visibilityChanged,this),this.get("center")&&this.centerDialogue(),this.get("modal")&&(this.get(r).set("aria-hidden","true"),this.plug(e.M.core.LockScroll)),t=this.get("boundingBox"),t.addClass(m),e.Array.each(this.get("extraClasses"),t.addClass,t),this.get("visible")&&this.applyZIndex(),this.on("maskShow",this.applyZIndex),this.on("maskShow",function(){var t=e.one(e.config.win),n=this.get("boundingBox");this.get("center")||(this._originalPosition=n.getXY());var r=this.get("maskNode");this._currentMaskNodeId!==r.get("_yuid")&&(this._currentMaskNodeId=r.get("_yuid"),r.on("click",this.hideIfNotForm,this)),n.getStyle("position")!=="fixed"&&n.setStyles({top:t.get("scrollTop"),left:t.get("scrollLeft")})},this);var n=this.get("notificationBase"),i=this.get("additionalBaseClass");i!==""&&n.addClass(i),this.after("destroyedChange",function(){this.get(r).remove(!0)},this)},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(p+", "+d+", "+v+m).each(function(e){var n=this.findZIndex(e);n>t&&(t=n)},this),n=(t+1).toString(),r.setStyle("zIndex",n),this.set("zIndex",n),this.get("modal")&&(i.setStyle("zIndex",n),e.UA.ie&&e.UA.compareVersions(e.UA.ie,9)<0&&setTimeout(function(){i.setStyle("position","static"),setTimeout(function(){i.setStyle("position","fixed")},0)},0)),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(a.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),this.get("modal")&&this.setAccessibilityHidden()),!t.prevVal&&t.newVal&&(this.applyZIndex(),this.makeResponsive(),this.shouldResizeFullscreen()||this.get("draggable")&&(n="#"+this.get("id")+" ."+a.HEADER,this.plug(e.Plugin.Drag,{handles:[n]}),e.one(n).setStyle("cursor","move")),this.keyDelegation(),this.get("modal")&&this.setAccessibilityVisible()),this.get("center")&&!t.prevVal&&t.newVal&&this.centerDialogue())},makeResponsive:function(){var e=this.get("boundingBox");this.shouldResizeFullscreen()?(e.addClass(c),e.setStyles({left:null,top:null,width:null,height:null,right:null,bottom:null})):this.get("responsive")&&e.removeClass(c).setStyles({width:this.get("width"),height:this.get("height")}),this.lockScroll&&this.lockScroll.updateScrollLock(this.shouldResizeFullscreen())},centerDialogue:function(){var t=this.get("boundingBox"),n=t.hasClass(h),r,i;if(this.shouldResizeFullscreen())return;n&&t.setStyle("top","-1000px").removeClass(h),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(h),this.makeResponsive()},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,r=this.get("focusOnShowSelector"),i=null;return e=l.superclass.show.call(this),!this.get("center")&&this._originalPosition&&this.get("boundingBox").setXY(this._originalPosition),r!==null&&(i=this.get("boundingBox").one(r)),i||(t&&t!==""?i=t:n&&n!==""&&(i=n)),i&&i.focus(),e},hide:function(e){if(e&&e.type==="key"&&e.keyCode===27&&!this.get("focused"))return;return this.lockScroll&&this.lockScroll.disableScrollLock(),l.superclass.hide.call(this,arguments)},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()},setAccessibilityVisible:function(){var t=this.get(r);e.one(document.body).get("children").each(function(e){if(e!==t){var n=e.get("aria-hidden");n!=="true"&&(e.setData("previous-aria-hidden",n),this._hiddenSiblings
.push(e),e.set("aria-hidden","true"))}},this),t.set("aria-hidden","false")},setAccessibilityHidden:function(){var t=this.get(r);t.set("aria-hidden","true"),e.Array.each(this._hiddenSiblings,function(e){var t=e.getData("previous-aria-hidden");t===null?e.removeAttribute("aria-hidden"):e.set("aria-hidden",t)}),this._hiddenSiblings=[]}},{NAME:f,CSS_PREFIX:n,ATTRS:{additionalBaseClass:{value:""},notificationBase:{},lightbox:{lazyAdd:!1,setter:function(e){this.set("modal",e)}},closeButton:{validator:e.Lang.isBoolean,value:!0},closeButtonTitle:{validator:e.Lang.isString,value:M.util.get_string("closebuttontitle","moodle")},center:{validator:e.Lang.isBoolean,value:!0},draggable:{validator:e.Lang.isBoolean,value:!1},COUNT:{writeOnce:!0,valueFn:function(){return e.stamp(this)}},responsive:{validator:e.Lang.isBoolean,value:!0},responsiveWidth:{value:768},focusOnShowSelector:{value:null}}}),e.Base.modifyAttrs(l,{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},extraClasses:{value:[]},id:{writeOnce:!0,valueFn:function(){var t="moodle-dialogue-"+e.stamp(this);return t}},buttons:{getter:e.WidgetButtons.prototype._getButtons,setter:e.WidgetButtons.prototype._setButtons,valueFn:function(){return this.get("closeButton")===!1?null:[{section:e.WidgetStdMod.HEADER,classNames:"closebutton",action:function(){this.hide()}}]}}}),e.Base.mix(l,[e.M.core.WidgetFocusAfterHide]),M.core.dialogue=l;var b=function(){b.superclass.constructor.apply(this,arguments)};e.extend(b,M.core.dialogue,{initializer:function(){this.show()}},{NAME:"Moodle information dialogue",CSS_PREFIX:n}),e.Base.modifyAttrs(b,{modal:{validator:e.Lang.isBoolean,value:!0}}),M.core.notification=M.core.notification||{},M.core.notification.info=b},"@VERSION@",{requires:["base","node","panel","escape","event-key","dd-plugin","moodle-core-widget-focusafterclose","moodle-core-lockscroll"]});