YUI.add("moodle-atto_media-button",function(e,t){var n="atto_media",r={URLINPUT:"atto_media_urlentry",NAMEINPUT:"atto_media_nameentry"},i={URLINPUT:"."+r.URLINPUT,NAMEINPUT:"."+r.NAMEINPUT},s='<form class="atto_form"><label for="{{elementid}}_atto_media_urlentry">{{get_string "enterurl" component}}</label><input class="fullwidth {{CSS.URLINPUT}}" type="url" id="{{elementid}}_atto_media_urlentry" size="32"/><br/><button class="openmediabrowser" type="button">{{get_string "browserepositories" component}}</button><label for="{{elementid}}_atto_media_nameentry">{{get_string "entername" component}}</label><input class="fullwidth {{CSS.NAMEINPUT}}" type="text" id="{{elementid}}_atto_media_nameentry" size="32" required="true"/><div class="mdl-align"><br/><button class="submit" type="submit">{{get_string "createmedia" component}}</button></div></form>';e.namespace("M.atto_media").Button=e.Base.create("button",e.M.editor_atto.EditorPlugin,[],{_currentSelection:null,_content:null,initializer:function(){this.get("host").canShowFilepicker("media")&&this.addButton({icon:"e/insert_edit_video",callback:this._displayDialogue})},_displayDialogue:function(){this._currentSelection=this.get("host").getSelection();if(this._currentSelection===!1)return;var e=this.getDialogue({headerContent:M.util.get_string("createmedia",n),focusAfterHide:!0,focusOnShowSelector:i.URLINPUT});e.set("bodyContent",this._getDialogueContent()).show()},_getDialogueContent:function(){var t=e.Handlebars.compile(s);return this._content=e.Node.create(t({component:n,elementid:this.get("host").get("elementid"),CSS:r})),this._content.one(".submit").on("click",this._setMedia,this),this._content.one(".openmediabrowser").on("click",function(e){e.preventDefault(),this.get("host").showFilepicker("media",this._filepickerCallback,this)},this),this._content},_filepickerCallback:function(e){e.url!==""&&(this._content.one(i.URLINPUT).set("value",e.url),this._content.one(i.NAMEINPUT).set("value",e.file))},_setMedia:function(t){t.preventDefault(),this.getDialogue({focusAfterHide:null}).hide();var n=t.currentTarget.ancestor(".atto_form"),r=n.one(i.URLINPUT).get("value"),s=n.one(i.NAMEINPUT).get("value"),o=this.get("host");if(r!==""&&s!==""){o.setSelection(this._currentSelection);var u='<a href="'+e.Escape.html(r)+'">'+s+"</a>";o.insertContentAtFocusPoint(u),this.markUpdated()}}})},"@VERSION@",{requires:["moodle-editor_atto-plugin"]});
YUI.add("moodle-atto_managefiles-button",function(e,t){var n="atto_managefiles";e.namespace("M.atto_managefiles").Button=e.Base.create("button",e.M.editor_atto.EditorPlugin,[],{_currentSelection:null,initializer:function(){if(this.get("disabled"))return;var e=this.get("host"),t=this.get("area"),n=e.get("filepickeroptions");if(!n.image||!n.image.itemid)return;t.itemid=n.image.itemid,this.set("area",t),this.addButton({icon:"e/manage_files",callback:this._displayDialogue})},_displayDialogue:function(t){t.preventDefault();var r=this.getDialogue({headerContent:M.util.get_string("managefiles",n),width:"800px",focusAfterHide:!0}),i=e.Node.create("<iframe></iframe>");i.setStyles({height:"700px",border:"none",width:"100%"}),i.setAttribute("src",this._getIframeURL()),r.set("bodyContent",i).show(),this.markUpdated()},_getIframeURL:function(){var t=e.mix({elementid:this.get("host").get("elementid")},this.get("area"));return M.cfg.wwwroot+"/lib/editor/atto/plugins/managefiles/manage.php?"+e.QueryString.stringify(t)}},{ATTRS:{disabled:{value:!0},area:{value:{}}}})},"@VERSION@",{requires:["moodle-editor_atto-plugin"]});
YUI.add("moodle-atto_underline-button",function(e,t){e.namespace("M.atto_underline").Button=e.Base.create("button",e.M.editor_atto.EditorPlugin,[],{initializer:function(){this.addBasicButton({exec:"underline",keys:"85",tags:"u"})}})},"@VERSION@",{requires:["moodle-editor_atto-plugin"]});
YUI.add("moodle-atto_strike-button",function(e,t){e.namespace("M.atto_strike").Button=e.Base.create("button",e.M.editor_atto.EditorPlugin,[],{initializer:function(){this.addBasicButton({exec:"strikeThrough",icon:"e/strikethrough",tags:"strike"})}})},"@VERSION@",{requires:["moodle-editor_atto-plugin"]});
YUI.add("moodle-atto_subscript-button",function(e,t){e.namespace("M.atto_subscript").Button=e.Base.create("button",e.M.editor_atto.EditorPlugin,[],{initializer:function(){this.addBasicButton({exec:"subscript",tags:"sub"})}})},"@VERSION@",{requires:["moodle-editor_atto-plugin"]});
YUI.add("moodle-atto_superscript-button",function(e,t){e.namespace("M.atto_superscript").Button=e.Base.create("button",e.M.editor_atto.EditorPlugin,[],{initializer:function(){this.addBasicButton({exec:"superscript",tags:"sup"})}})},"@VERSION@",{requires:["moodle-editor_atto-plugin"]});
YUI.add("moodle-atto_align-button",function(e,t){e.namespace("M.atto_align").Button=e.Base.create("button",e.M.editor_atto.EditorPlugin,[],{initializer:function(){var e;e="justifyLeft",this.addButton({icon:"e/align_left",title:"leftalign",buttonName:e,callback:this._changeStyle,callbackArgs:e}),e="justifyCenter",this.addButton({icon:"e/align_center",title:"center",buttonName:e,callback:this._changeStyle,callbackArgs:e}),e="justifyRight",this.addButton({icon:"e/align_right",title:"rightalign",buttonName:e,callback:this._changeStyle,callbackArgs:e})},_changeStyle:function(e,t){var n=this.get("host");n.enableCssStyling(),document.execCommand(t,!1,null),n.disableCssStyling(),this.markUpdated(),this.editor.focus()}})},"@VERSION@",{requires:["moodle-editor_atto-plugin"]});
YUI.add("moodle-atto_indent-button",function(e,t){e.namespace("M.atto_indent").Button=e.Base.create("button",e.M.editor_atto.EditorPlugin,[],{initializer:function(){this.addButton({icon:"e/decrease_indent",title:"outdent",buttonName:"outdent",callback:this.outdent}),this.addButton({icon:"e/increase_indent",title:"indent",buttonName:"indent",callback:this.indent})},indent:function(){var e=rangy.saveSelection(),t=this.editor.all("blockquote"),n=t.size();this.editor.all(".rangySelectionBoundary").setStyle("display",null),t.addClass("pre-existing"),document.execCommand("indent",!1,null),t=this.editor.all("blockquote"),t.size()!==n?(this.replaceBlockquote(this.editor),rangy.restoreSelection(e)):t.size()>0&&t.removeClass("pre-existing"),rangy.removeMarkers(e),this.markUpdated()},outdent:function(){var e=rangy.saveSelection(),t=this.editor.all("blockquote"),n=t.size();t.addClass("pre-existing"),this.replaceEditorIndents(this.editor),rangy.restoreSelection(e),e=rangy.saveSelection(),document.execCommand("outdent",!1,null),t=this.editor.all("blockquote"),t.size()!==n?(this.replaceBlockquote(this.editor),rangy.restoreSelection(e)):t.size()>0&&t.removeClass("pre-existing"),rangy.removeMarkers(e),this.markUpdated()},replaceBlockquote:function(t){t.all("blockquote").setAttribute("data-iterate",!0);var n=t.one("blockquote"),r=e.one("body.dir-ltr")?"marginLeft":"marginRight";while(n){n.removeAttribute("data-iterate");if(n.hasClass("pre-existing"))n.removeClass("pre-existing");else{var i=e.Node.create("<div></div>").setAttrs(n.getAttrs()).setStyle(r,"30px").addClass("editor-indent"),s=n.getDOMNode().childNodes,o;o=s[0];while(typeof o!="undefined")i.append(o),o=s[0];n.replace(i)}n=t.one("blockquote[data-iterate]")}},replaceEditorIndents:function(t){var n=t.one(".editor-indent");while(n){var r=e.Node.create("<blockquote></blockquote>").setAttrs(n.getAttrs()).removeClass("editor-indent"),i=n.getDOMNode().childNodes,s;s=i[0];while(typeof s!="undefined")r.append(s),s=i[0];n.replace(r),n=t.one(".editor-indent")}}})},"@VERSION@",{requires:["moodle-editor_atto-plugin"]});
/*
YUI 3.17.2 (build 9c3c78e)
Copyright 2014 Yahoo! Inc. All rights reserved.
Licensed under the BSD License.
http://yuilibrary.com/license/
*/

YUI.add("arraylist",function(e,t){function s(t){t!==undefined?this._items=e.Lang.isArray(t)?t:n(t):this._items=this._items||[]}var n=e.Array,r=n.each,i;i={item:function(e){return this._items[e]},each:function(e,t){return r(this._items,function(n,r){n=this.item(r),e.call(t||n,n,r,this)},this),this},some:function(e,t){return n.some(this._items,function(n,r){return n=this.item(r),e.call(t||n,n,r,this)},this)},indexOf:function(e){return n.indexOf(this._items,e)},size:function(){return this._items.length},isEmpty:function(){return!this.size()},toJSON:function(){return this._items}},i._item=i.item,e.mix(s.prototype,i),e.mix(s,{addMethod:function(e,t){t=n(t),r(t,function(t){e[t]=function(){var e=n(arguments,0,!0),i=[];return r(this._items,function(n,r){n=this._item(r);var s=n[t].apply(n,e);s!==undefined&&s!==n&&(i[r]=s)},this),i.length?i:this}})}}),e.ArrayList=s},"3.17.2",{requires:["yui-base"]});
/*
YUI 3.17.2 (build 9c3c78e)
Copyright 2014 Yahoo! Inc. All rights reserved.
Licensed under the BSD License.
http://yuilibrary.com/license/
*/

YUI.add("widget-parent",function(e,t){function s(t){this.publish("addChild",{defaultTargetOnly:!0,defaultFn:this._defAddChildFn}),this.publish("removeChild",{defaultTargetOnly:!0,defaultFn:this._defRemoveChildFn}),this._items=[];var n,r;t&&t.children&&(n=t.children,r=this.after("initializedChange",function(e){this._add(n),r.detach()})),e.after(this._renderChildren,this,"renderUI"),e.after(this._bindUIParent,this,"bindUI"),this.after("selectionChange",this._afterSelectionChange),this.after("selectedChange",this._afterParentSelectedChange),this.after("activeDescendantChange",this._afterActiveDescendantChange),this._hDestroyChild=this.after("*:destroy",this._afterDestroyChild),this.after("*:focusedChange",this._updateActiveDescendant)}var n=e.Lang,r="rendered",i="boundingBox";s.ATTRS={defaultChildType:{setter:function(t){var r=e.Attribute.INVALID_VALUE,i=n.isString(t)?e[t]:t;return n.isFunction(i)&&(r=i),r}},activeDescendant:{readOnly:!0},multiple:{value:!1,validator:n.isBoolean,writeOnce:!0,getter:function(e){var t=this.get("root");return t&&t!=this?t.get("multiple"):e}},selection:{readOnly:!0,setter:"_setSelection",getter:function(t){var r=n.isArray(t)?new e.ArrayList(t):t;return r}},selected:{setter:function(t){var n=t;return t===1&&!this.get("multiple")&&(n=e.Attribute.INVALID_VALUE),n}}},s.prototype={destructor:function(){this._destroyChildren()},_afterDestroyChild:function(e){var t=e.target;t.get("parent")==this&&t.remove()},_afterSelectionChange:function(t){if(t.target==this&&t.src!=this){var n=t.newVal,r=0;n&&(r=2,e.instanceOf(n,e.ArrayList)&&n.size()===this.size()&&(r=1)),this.set("selected",r,{src:this})}},_afterActiveDescendantChange:function(e){var t=this.get("parent");t&&t._set("activeDescendant",e.newVal)},_afterParentSelectedChange:function(e){var t=e.newVal;this==e.target&&e.src!=this&&(t===0||t===1)&&this.each(function(e){e.set("selected",t,{src:this})},this)},_setSelection:function(e){var t=null,n;return this.get("multiple")&&!this.isEmpty()?(n=[],this.each(function(e){e.get("selected")>0&&n.push(e)}),n.length>0&&(t=n)):e.get("selected")>0&&(t=e),t},_updateSelection:function(e){var t=e.target,n;t.get("parent")==this&&(e.src!="_updateSelection"&&(n=this.get("selection"),!this.get("multiple")&&n&&e.newVal>0&&n.set("selected",0,{src:"_updateSelection"}),this._set("selection",t)),e.src==this&&this._set("selection",t,{src:this}))},_updateActiveDescendant:function(e){var t=e.newVal===!0?e.target:null;this._set("activeDescendant",t)},_createChild:function(t){var r=this.get("defaultChildType"),i=t.childType||t.type,s,o,u;return i&&(o=n.isString(i)?e[i]:i),n.isFunction(o)?u=o:r&&(u=r),u?s=new u(t):e.error("Could not create a child instance because its constructor is either undefined or invalid."),s},_defAddChildFn:function(t){var r=t.child,i=t.index,s=this._items;r.get("parent")&&r.remove(),n.isNumber(i)?s.splice(i,0,r):s.push(r),r._set("parent",this),r.addTarget(this),t.index=r.get("index"),r.after("selectedChange",e.bind(this._updateSelection,this))},_defRemoveChildFn:function(e){var t=e.child,n=e.index,r=this._items;t.get("focused")&&t.blur(),t.get("selected")&&t.set("selected",0),r.splice(n,1),t.removeTarget(this),t._oldParent=t.get("parent"),t._set("parent",null)},_add:function(t,r){var i,s,o;return n.isArray(t)?(i=[],e.each(t,function(e,t){s=this._add(e,r+t),s&&i.push(s)},this),i.length>0&&(o=i)):(e.instanceOf(t,e.Widget)?s=t:s=this._createChild(t),s&&this.fire("addChild",{child:s,index:r})&&(o=s)),o},add:function(){var t=this._add.apply(this,arguments),r=t?n.isArray(t)?t:[t]:[];return new e.ArrayList(r)},remove:function(e){var t=this._items[e],n;return t&&this.fire("removeChild",{child:t,index:e})&&(n=t),n},removeAll:function(){var t=[],n;return e.each(this._items.concat(),function(){n=this.remove(0),n&&t.push(n)},this),new e.ArrayList(t)},selectChild:function(e){this.item(e).set("selected",1)},selectAll:function(){this.set("selected",1)},deselectAll:function(){this.set("selected",0)},_uiAddChild:function(e,t){e.render(t);var n=e.get("boundingBox"),s,o=e.next(!1),u;o&&o.get(r)?(s=o.get(i),s.insert(n,"before")):(u=e.previous(!1),u&&u.get(r)?(s=u.get(i),s.insert(n,"after")):t.contains(n)||t.appendChild(n))},_uiRemoveChild:function(e){e.get("boundingBox").remove()},_afterAddChild:function(e){var t=e.child;t.get("parent")==this&&this._uiAddChild(t,this._childrenContainer)},_afterRemoveChild:function(e){var t=e.child;t._oldParent==this&&this._uiRemoveChild(t)},_bindUIParent:function(){this.after("addChild",this._afterAddChild),this.after("removeChild",this._afterRemoveChild)},_renderChildren:function(){var e=this._childrenContainer||this.get("contentBox");this._childrenContainer=e,this.each(function(t){t.render(e)})},_destroyChildren:function(){this._hDestroyChild.detach(),this.each(function(e){e.destroy()})}},e.augment(s,e.ArrayList),e.WidgetParent=s},"3.17.2",{requires:["arraylist","base-build","widget"]});
/*
YUI 3.17.2 (build 9c3c78e)
Copyright 2014 Yahoo! Inc. All rights reserved.
Licensed under the BSD License.
http://yuilibrary.com/license/
*/

YUI.add("widget-child",function(e,t){function r(){e.after(this._syncUIChild,this,"syncUI"),e.after(this._bindUIChild,this,"bindUI")}var n=e.Lang;r.ATTRS={selected:{value:0,validator:n.isNumber},index:{readOnly:!0,getter:function(){var e=this.get("parent"),t=-1;return e&&(t=e.indexOf(this)),t}},parent:{readOnly:!0},depth:{readOnly:!0,getter:function(){var e=this.get("parent"),t=this.get("root"),n=-1;while(e){n+=1;if(e==t)break;e=e.get("parent")}return n}},root:{readOnly:!0,getter:function(){var t=function(n){var r=n.get("parent"),i=n.ROOT_TYPE,s=r;return i&&(s=r&&e.instanceOf(r,i)),s?t(r):n};return t(this)}}},r.prototype={ROOT_TYPE:null,_getUIEventNode:function(){var e=this.get("root"),t;return e&&(t=e.get("boundingBox")),t},next:function(e){var t=this.get("parent"),n;return t&&(n=t.item(this.get("index")+1)),!n&&e&&(n=t.item(0)),n},previous:function(e){var t=this.get("parent"),n=this.get("index"),r;return t&&n>0&&(r=t.item([n-1])),!r&&e&&(r=t.item(t.size()-1)),r},remove:function(t){var r,i;return n.isNumber(t)?i=e.WidgetParent.prototype.remove.apply(this,arguments):(r=this.get("parent"),r&&(i=r.remove(this.get("index")))),i},isRoot:function(){return this==this.get("root")},ancestor:function(e){var t=this.get("root"),n;if(this.get("depth")>e){n=this.get("parent");while(n!=t&&n.get("depth")>e)n=n.get("parent")}return n},_uiSetChildSelected:function(e){var t=this.get("boundingBox"),n=this.getClassName("selected");e===0?t.removeClass(n):t.addClass(n)},_afterChildSelectedChange:function(e){this._uiSetChildSelected(e.newVal)},_syncUIChild:function(){this._uiSetChildSelected(this.get("selected"))},_bindUIChild:function(){this.after("selectedChange",this._afterChildSelectedChange)}},e.WidgetChild=r},"3.17.2",{requires:["base-build","widget"]});
/*
YUI 3.17.2 (build 9c3c78e)
Copyright 2014 Yahoo! Inc. All rights reserved.
Licensed under the BSD License.
http://yuilibrary.com/license/
*/

YUI.add("tabview-base",function(e,t){var n=e.ClassNameManager.getClassName,r="tabview",i="tab",s="panel",o="selected",u={},a=".",f=function(){this.init.apply(this,arguments)};f.NAME="tabviewBase",f._classNames={tabview:n(r),tabviewPanel:n(r,s),tabviewList:n(r,"list"),tab:n(i),tabLabel:n(i,"label"),tabPanel:n(i,s),selectedTab:n(i,o),selectedPanel:n(i,s,o)},f._queries={tabview:a+f._classNames.tabview,tabviewList:"> ul",tab:"> ul > li",tabLabel:"> ul > li > a",tabviewPanel:"> div",tabPanel:"> div > div",selectedTab:"> ul > "+a+f._classNames.selectedTab,selectedPanel:"> div "+a+f._classNames.selectedPanel},e.mix(f.prototype,{init:function(t){t=t||u,this._node=t.host||e.one(t.node),this.refresh()},initClassNames:function(t){var n=e.TabviewBase._classNames;e.Object.each(e.TabviewBase._queries,function(e,r){if(n[r]){var i=this.all(e);t!==undefined&&(i=i.item(t)),i&&i.addClass(n[r])}},this._node),this._node.addClass(n.tabview)},_select:function(t){var n=e.TabviewBase._classNames,r=e.TabviewBase._queries,i=this._node,s=i.one(r.selectedTab),o=i.one(r.selectedPanel),u=i.all(r.tab).item(t),a=i.all(r.tabPanel).item(t);s&&s.removeClass(n.selectedTab),o&&o.removeClass(n.selectedPanel),u&&u.addClass(n.selectedTab),a&&a.addClass(n.selectedPanel)},initState:function(){var t=e.TabviewBase._queries,n=this._node,r=n.one(t.selectedTab),i=r?n.all(t.tab).indexOf(r):0;this._select(i)},_scrubTextNodes:function(){this._node.one(e.TabviewBase._queries.tabviewList).get("childNodes").each(function(e){e.get("nodeType")===3&&e.remove()})},refresh:function(){this._scrubTextNodes(),this.initClassNames(),this.initState(),this.initEvents()},tabEventName:"click",initEvents:function(){this._node.delegate(this.tabEventName,this.onTabEvent,e.TabviewBase._queries.tab,this)},onTabEvent:function(t){t.preventDefault(),this._select(this._node.all(e.TabviewBase._queries.tab).indexOf(t.currentTarget))},destroy:function(){this._node.detach(this.tabEventName)}}),e.TabviewBase=f},"3.17.2",{requires:["node-event-delegate","classnamemanager"]});
/*
YUI 3.17.2 (build 9c3c78e)
Copyright 2014 Yahoo! Inc. All rights reserved.
Licensed under the BSD License.
http://yuilibrary.com/license/
*/

YUI.add("node-focusmanager",function(e,t){var n="activeDescendant",r="id",i="disabled",s="tabIndex",o="focused",u="focusClass",a="circular",f="UI",l="key",c=n+"Change",h="host",p={37:!0,38:!0,39:!0,40:!0},d={a:!0,button:!0,input:!0,object:!0},v=e.Lang,m=e.UA,g=function(){g.superclass.constructor.apply(this,arguments)};g.ATTRS={focused:{value:!1,readOnly:!0},descendants:{getter:function(e){return this.get(h).all(e)}},activeDescendant:{setter:function(t){var n=v.isNumber,i=e.Attribute.INVALID_VALUE,s=this._descendantsMap,o=this._descendants,u,a,f;return n(t)?(u=t,a=u):t instanceof e.Node&&s?(u=s[t.get(r)],n(u)?a=u:a=i):a=i,o&&(f=o.item(u),f&&f.get("disabled")&&(a=i)),a}},keys:{value:{next:null,previous:null}},focusClass:{},circular:{value:!0}},e.extend(g,e.Plugin.Base,{_stopped:!0,_descendants:null,_descendantsMap:null,_focusedNode:null,_lastNodeIndex:0,_eventHandlers:null,_initDescendants:function(){var t=this.get("descendants"),o={},u=-1,a,f=this.get(n),l,c,h=0;v.isUndefined(f)&&(f=-1);if(t){a=t.size();for(h=0;h<a;h++)l=t.item(h),u===-1&&!l.get(i)&&(u=h),f<0&&parseInt(l.getAttribute(s,2),10)===0&&(f=h),l&&l.set(s,-1),c=l.get(r),c||(c=e.guid(),l.set(r,c)),o[c]=h;f<0&&(f=0),l=t.item(f);if(!l||l.get(i))l=t.item(u),f=u;this._lastNodeIndex=a-1,this._descendants=t,this._descendantsMap=o,this.set(n,f),l&&l.set(s,0)}},_isDescendant:function(e){return e.get(r)in this._descendantsMap},_removeFocusClass:function(){var e=this._focusedNode,t=this.get(u),n;t&&(n=v.isString(t)?t:t.className),e&&n&&e.removeClass(n)},_detachKeyHandler:function(){var e=this._prevKeyHandler,t=this._nextKeyHandler;e&&e.detach(),t&&t.detach()},_preventScroll:function(e){p[e.keyCode]&&this._isDescendant(e.target)&&e.preventDefault()},_fireClick:function(e){var t=e.target,n=t.get("nodeName").toLowerCase();e.keyCode===13&&(!d[n]||n==="a"&&!t.getAttribute("href"))&&t.simulate("click")},_attachKeyHandler:function(){this._detachKeyHandler();var t=this.get("keys.next"),n=this.get("keys.previous"),r=this.get(h),i=this._eventHandlers;n&&(this._prevKeyHandler=e.on(l,e.bind(this._focusPrevious,this),r,n)),t&&(this._nextKeyHandler=e.on(l,e.bind(this._focusNext,this),r,t)),m.opera&&i.push(r.on("keypress",this._preventScroll,this)),m.opera||i.push(r.on("keypress",this._fireClick,this))},_detachEventHandlers:function(){this._detachKeyHandler();var t=this._eventHandlers;t&&(e.Array.each(t,function(e){e.detach()}),this._eventHandlers=null)},_attachEventHandlers:function(){var t=this._descendants,n,r,i;t&&t.size()&&(n=this._eventHandlers||[],r=this.get(h).get("ownerDocument"),n.length===0&&(n.push(r.on("focus",this._onDocFocus,this)),n.push(r.on("mousedown",this._onDocMouseDown,this)),n.push(this.after("keysChange",this._attachKeyHandler)),n.push(this.after("descendantsChange",this._initDescendants)),n.push(this.after(c,this._afterActiveDescendantChange)),i=this.after("focusedChange",e.bind(function(e){e.newVal&&(this._attachKeyHandler(),i.detach())},this)),n.push(i)),this._eventHandlers=n)},_onDocMouseDown:function(e){var t=this.get(h),n=e.target,r=t.contains(n),i,s=function(e){var n=!1;return e.compareTo(t)||(n=this._isDescendant(e)?e:s.call(this,e.get("parentNode"))),n};r&&(i=s.call(this,n),i?n=i:!i&&this.get(o)&&(this._set(o,!1),this._onDocFocus(e))),r&&this._isDescendant(n)?this.focus(n):m.webkit&&this.get(o)&&(!r||r&&!this._isDescendant(n))&&(this._set(o,!1),this._onDocFocus(e))},_onDocFocus:function(e){var t=this._focusTarget||e.target,n=this.get(o),r=this.get(u),i=this._focusedNode,s;this._focusTarget&&(this._focusTarget=null),this.get(h).contains(t)?(s=this._isDescendant(t),!n&&s?n=!0:n&&!s&&(n=!1)):n=!1,r&&(i&&(!i.compareTo(t)||!n)&&this._removeFocusClass(),s&&n&&(r.fn?(t=r.fn(t),t.addClass(r.className)):t.addClass(r),this._focusedNode=t)),this._set(o,n)},_focusNext:function(e,t){var r=t||this.get(n),i;this._isDescendant(e.target)&&r<=this._lastNodeIndex&&(r+=1,r===this._lastNodeIndex+1&&this.get(a)&&(r=0),i=this._descendants.item(r),i&&(i.get("disabled")?this._focusNext(e,r):this.focus(r))),this._preventScroll(e)},_focusPrevious:function(e,t){var r=t||this.get(n),i;this._isDescendant(e.target)&&r>=0&&(r-=1,r===-1&&this.get(a)&&(r=this._lastNodeIndex),i=this._descendants.item(r),i&&(i.get("disabled")?this._focusPrevious(e,r):this.focus(r))),this._preventScroll(e)},_afterActiveDescendantChange:function(e){var t=this._descendants.item(e.prevVal);t&&t.set(s,-1),t=this._descendants.item(e.newVal),t&&t.set(s,0)},initializer:function(e){this.start()},destructor:function(){this.stop(),this.get(h).focusManager=null},focus:function(e){v.isUndefined(e)&&(e=this.get(n)),this.set(n,e,{src:f});var t=this._descendants.item(this.get(n));t&&(t.focus(),m.opera&&t.get("nodeName").toLowerCase()==="button"&&(this._focusTarget=t))},blur:function(){var e;this.get(o)&&(e=this._descendants.item(this.get(n)),e&&(e.blur(),this._removeFocusClass()),this._set(o,!1,{src:f}))},start:function(){this._stopped&&(this._initDescendants(),this._attachEventHandlers(),this._stopped=!1)},stop:function(){this._stopped||(this._detachEventHandlers(),this._descendants=null,this._focusedNode=null,this._lastNodeIndex=0,this._stopped=!0)},refresh:function(){this._initDescendants(),this._eventHandlers||this._attachEventHandlers()}}),g.NAME="nodeFocusManager",g.NS="focusManager",e.namespace("Plugin"),e.Plugin.NodeFocusManager=g},"3.17.2",{requires:["attribute","node","plugin","node-event-simulate","event-key","event-focus"]});
/*
YUI 3.17.2 (build 9c3c78e)
Copyright 2014 Yahoo! Inc. All rights reserved.
Licensed under the BSD License.
http://yuilibrary.com/license/
*/

YUI.add("tabview",function(e,t){var n=".",r=e.Base.create("tabView",e.Widget,[e.WidgetParent],{_afterChildAdded:function(){this.get("contentBox").focusManager.refresh()},_defListNodeValueFn:function(){var t=e.Node.create(this.LIST_TEMPLATE);return t.addClass(e.TabviewBase._classNames.tabviewList),t},_defPanelNodeValueFn:function(){var t=e.Node.create(this.PANEL_TEMPLATE);return t.addClass(e.TabviewBase._classNames.tabviewPanel),t},_afterChildRemoved:function(e){var t=e.index,n=this.get("selection");n||(n=this.item(t-1)||this.item(0),n&&n.set("selected",1)),this.get("contentBox").focusManager.refresh()},_initAria:function(t){var n=t.one(e.TabviewBase._queries.tabviewList);n&&n.setAttrs({role:"tablist"})},bindUI:function(){this.get("contentBox").plug(e.Plugin.NodeFocusManager,{descendants:n+e.TabviewBase._classNames.tabLabel,keys:{next:"down:39",previous:"down:37"},circular:!0}),this.after("render",this._setDefSelection),this.after("addChild",this._afterChildAdded),this.after("removeChild",this._afterChildRemoved)},renderUI:function(){var e=this.get("contentBox");this._renderListBox(e),this._renderPanelBox(e),this._childrenContainer=this.get("listNode"),this._renderTabs(e),this._initAria(e)},_setDefSelection:function(){var e=this.get("selection")||this.item(0);this.some(function(t){if(t.get("selected"))return e=t,!0}),e&&(this.set("selection",e),e.set("selected",1))},_renderListBox:function(e){var t=this.get("listNode");t.inDoc()||e.append(t)},_renderPanelBox:function(e){var t=this.get("panelNode");t.inDoc()||e.append(t)},_renderTabs:function(t){var r=e.TabviewBase._classNames,i=e.TabviewBase._queries,s=t.all(i.tab),o=this.get("panelNode"),u=o?this.get("panelNode").get("children"):null,a=this;s&&(s.addClass(r.tab),t.all(i.tabLabel).addClass(r.tabLabel),t.all(i.tabPanel).addClass(r.tabPanel),s.each(function(e,t){var i=u?u.item(t):null;a.add({boundingBox:e,contentBox:e.one(n+r.tabLabel),panelNode:i})}))}},{ATTRS:{defaultChildType:{value:"Tab"},listNode:{setter:function(t){return t=e.one(t),t&&t.addClass(e.TabviewBase._classNames.tabviewList),t},valueFn:"_defListNodeValueFn"},panelNode:{setter:function(t){return t=e.one(t),t&&t.addClass(e.TabviewBase._classNames.tabviewPanel),t},valueFn:"_defPanelNodeValueFn"},tabIndex:{value:null}},HTML_PARSER:{listNode:function(t){return t.one(e.TabviewBase._queries.tabviewList)},panelNode:function(t){return t.one(e.TabviewBase._queries.tabviewPanel)}},LIST_TEMPLATE:"<ul></ul>",PANEL_TEMPLATE:"<div></div>"});r.prototype.LIST_TEMPLATE=r.LIST_TEMPLATE,r.prototype.PANEL_TEMPLATE=r.PANEL_TEMPLATE,e.TabView=r,e.Tab=e.Base.create("tab",e.Widget,[e.WidgetChild],{BOUNDING_TEMPLATE:"<li></li>",CONTENT_TEMPLATE:"<a></a>",PANEL_TEMPLATE:"<div></div>",_uiSetSelectedPanel:function(t){this.get("panelNode").toggleClass(e.TabviewBase._classNames.selectedPanel,t)},_afterTabSelectedChange:function(e){this._uiSetSelectedPanel(e.newVal)},_afterParentChange:function(e){e.newVal?this._add():this._remove()},_initAria:function(){var t=this.get("contentBox"),n=t.get("id"),r=this.get("panelNode");n||(n=e.guid(),t.set("id",n)),t.set("role","tab"),t.get("parentNode").set("role","presentation"),r.setAttrs({role:"tabpanel","aria-labelledby":n})},syncUI:function(){var t=e.TabviewBase._classNames;this.get("boundingBox").addClass(t.tab),this.get("contentBox").addClass(t.tabLabel),this.set("label",this.get("label")),this.set("content",this.get("content")),this._uiSetSelectedPanel(this.get("selected"))},bindUI:function(){this.after("selectedChange",this._afterTabSelectedChange),this.after("parentChange",this._afterParentChange)},renderUI:function(){this._renderPanel(),this._initAria()},_renderPanel:function(){this.get("parent").get("panelNode").appendChild(this.get("panelNode"))},_add:function(){var e=this.get("parent").get("contentBox"),t=e.get("listNode"),n=e.get("panelNode");t&&t.appendChild(this.get("boundingBox")),n&&n.appendChild(this.get("panelNode"))},_remove:function(){this.get("boundingBox").remove(),this.get("panelNode").remove()},_onActivate:function(e){e.target===this&&(e.domEvent.preventDefault(),e.target.set("selected",1))},initializer:function(){this.publish(this.get("triggerEvent"),{defaultFn:this._onActivate})},_defLabelGetter:function(){return this.get("contentBox").getHTML()},_defLabelSetter:function(e){var t=this.get("contentBox");return t.getHTML()!==e&&t.setHTML(e),e},_defContentSetter:function(e){var t=this.get("panelNode");return t.getHTML()!==e&&t.setHTML(e),e},_defContentGetter:function(){return this.get("panelNode").getHTML()},_defPanelNodeValueFn:function(){var t=e.TabviewBase._classNames,n=this.get("contentBox").get("href")||"",r=this.get("parent"),i=n.indexOf("#"),s;return n=n.substr(i),n.charAt(0)==="#"&&(s=e.one(n),s&&s.addClass(t.tabPanel)),!s&&r&&(s=r.get("panelNode").get("children").item(this.get("index"))),s||(s=e.Node.create(this.PANEL_TEMPLATE),s.addClass(t.tabPanel)),s}},{ATTRS:{triggerEvent:{value:"click"},label:{setter:"_defLabelSetter",getter:"_defLabelGetter"},content:{setter:"_defContentSetter",getter:"_defContentGetter"},panelNode:{setter:function(t){return t=e.one(t),t&&t.addClass(e.TabviewBase._classNames.tabPanel),t},valueFn:"_defPanelNodeValueFn"},tabIndex:{value:null,validator:"_validTabIndex"}},HTML_PARSER:{selected:function(){var t=this.get("boundingBox").hasClass(e.TabviewBase._classNames.selectedTab)?1:0;return t}}})},"3.17.2",{requires:["widget","widget-parent","widget-child","tabview-base","node-pluginhost","node-focusmanager"],skinnable:!0});
/*
YUI 3.17.2 (build 9c3c78e)
Copyright 2014 Yahoo! Inc. All rights reserved.
Licensed under the BSD License.
http://yuilibrary.com/license/
*/

YUI.add("array-extras",function(e,t){var n=e.Array,r=e.Lang,i=Array.prototype;n.lastIndexOf=r._isNative(i.lastIndexOf)?function(e,t,n){return n||n===0?e.lastIndexOf(t,n):e.lastIndexOf(t)}:function(e,t,n){var r=e.length,i=r-1;if(n||n===0)i=Math.min(n<0?r+n:n,r);if(i>-1&&r>0)for(;i>-1;--i)if(i in e&&e[i]===t)return i;return-1},n.unique=function(e,t){var n=0,r=e.length,i=[],s,o,u,a;e:for(;n<r;n++){a=e[n];for(s=0,u=i.length;s<u;s++){o=i[s];if(t){if(t.call(e,a,o,n,e))continue e}else if(a===o)continue e}i.push(a)}return i},n.filter=r._isNative(i.filter)?function(e,t,n){return i.filter.call(e,t,n)}:function(e,t,n){var r=0,i=e.length,s=[],o;for(;r<i;++r)r in e&&(o=e[r],t.call(n,o,r,e)&&s.push(o));return s},n.reject=function(e,t,r){return n.filter(e,function(e,n,i){return!t.call(r,e,n,i)})},n.every=r._isNative(i.every)?function(e,t,n){return i.every.call(e,t,n)}:function(e,t,n){for(var r=0,i=e.length;r<i;++r)if(r in e&&!t.call(n,e[r],r,e))return!1;return!0},n.map=r._isNative(i.map)?function(e,t,n){return i.map.call(e,t,n)}:function(e,t,n){var r=0,s=e.length,o=i.concat.call(e);for(;r<s;++r)r in e&&(o[r]=t.call(n,e[r],r,e));return o},n.reduce=r._isNative(i.reduce)?function(e,t,n,r){return i.reduce.call(e,function(e,t,i,s){return n.call(r,e,t,i,s)},t)}:function(e,t,n,r){var i=0,s=e.length,o=t;for(;i<s;++i)i in e&&(o=n.call(r,o,e[i],i,e));return o},n.find=function(e,t,n){for(var r=0,i=e.length;r<i;r++)if(r in e&&t.call(n,e[r],r,e))return e[r];return null},n.grep=function(e,t){return n.filter(e,function(e,n){return t.test(e)})},n.partition=function(e,t,r){var i={matches:[],rejects:[]};return n.each(e,function(n,s){var u=t.call(r,n,s,e)?i.matches:i.rejects;u.push(n)}),i},n.zip=function(e,t){var r=[];return n.each(e,function(e,n){r.push([e,t[n]])}),r},n.flatten=function(e){var t=[],i,s,o;if(!e)return t;for(i=0,s=e.length;i<s;++i)o=e[i],r.isArray(o)?t.push.apply(t,n.flatten(o)):t.push(o);return t}},"3.17.2",{requires:["yui-base"]});
YUI.add("moodle-atto_equation-button",function(e,t){var n="atto_equation",r="atto_equation",i={EQUATION_TEXT:"atto_equation_equation",EQUATION_PREVIEW:"atto_equation_preview",SUBMIT:"atto_equation_submit",LIBRARY:"atto_equation_library",LIBRARY_GROUPS:"atto_equation_groups",LIBRARY_GROUP_PREFIX:"atto_equation_group"},s={LIBRARY:"."+i.LIBRARY,LIBRARY_GROUP:"."+i.LIBRARY_GROUPS+" > div > div",EQUATION_TEXT:"."+i.EQUATION_TEXT,EQUATION_PREVIEW:"."+i.EQUATION_PREVIEW,SUBMIT:"."+i.SUBMIT,LIBRARY_BUTTON:"."+i.LIBRARY+" button"},o={START:"\\(",END:"\\)"},u={FORM:'<form class="atto_form">{{{library}}}<label for="{{elementid}}_{{CSS.EQUATION_TEXT}}">{{{get_string "editequation" component texdocsurl}}}</label><textarea class="fullwidth {{CSS.EQUATION_TEXT}}" id="{{elementid}}_{{CSS.EQUATION_TEXT}}" rows="8"></textarea><br/><label for="{{elementid}}_{{CSS.EQUATION_PREVIEW}}">{{get_string "preview" component}}</label><div describedby="{{elementid}}_cursorinfo" class="well well-small fullwidth {{CSS.EQUATION_PREVIEW}}" id="{{elementid}}_{{CSS.EQUATION_PREVIEW}}"></div><div id="{{elementid}}_cursorinfo">{{get_string "cursorinfo" component}}</div><div class="mdl-align"><br/><button class="{{CSS.SUBMIT}}">{{get_string "saveequation" component}}</button></div></form>',LIBRARY:'<div class="{{CSS.LIBRARY}}"><ul>{{#each library}}<li><a href="#{{../elementid}}_{{../CSS.LIBRARY_GROUP_PREFIX}}_{{@key}}">{{get_string groupname ../component}}</a></li>{{/each}}</ul><div class="{{CSS.LIBRARY_GROUPS}}">{{#each library}}<div id="{{../elementid}}_{{../CSS.LIBRARY_GROUP_PREFIX}}_{{@key}}"><div role="toolbar">{{#split "\n" elements}}<button tabindex="-1" data-tex="{{this}}" aria-label="{{this}}" title="{{this}}">{{../../DELIMITERS.START}}{{this}}{{../../DELIMITERS.END}}</button>{{/split}}</div></div>{{/each}}</div></div>'};e.namespace("M.atto_equation").Button=e.Base.create("button",e.M.editor_atto.EditorPlugin,[],{_currentSelection:null,_lastCursorPos:0,_content:null,_sourceEquation:null,_groupFocus:null,_equationPatterns:[/\$\$([\S\s]+?)\$\$/,/\\\(([\S\s]+?)\\\)/,/\\\[([\S\s]+?)\\\]/,/\[tex\]([\S\s]+?)\[\/tex\]/],initializer:function(){this._groupFocus={},this.get("texfilteractive")&&(this.addButton({icon:"e/math",callback:this._displayDialogue}),this.get("host").on("atto:selectionchanged",function(){this._resolveEquation()?this.highlightButtons():this.unHighlightButtons()},this),this.editor.all("tex").each(function(t){var n=e.Node.create("<span>"+o.START+" "+t.get("text")+" "+o.END+"</span>");t.replace(n)}))},_displayDialogue:function(){this._currentSelection=this.get("host").getSelection();if(this._currentSelection===!1)return;var t=this._resolveEquation(),r=this.getDialogue({headerContent:M.util.get_string("pluginname",n),focusAfterHide:!0,width:600,focusOnShowSelector:s.EQUATION_TEXT}),i=this._getDialogueContent();r.set("bodyContent",i);var o=i.one(s.LIBRARY),u=new e.TabView({srcNode:o});u.render(),r.show(),e.fire(M.core.event.FILTER_CONTENT_UPDATED,{nodes:new e.NodeList(r.get("boundingBox"))}),t&&i.one(s.EQUATION_TEXT).set("text",t),this._updatePreview(!1)},_resolveEquation:function(){var t=this.get("host").getSelectionParentNode(),n=this.get("host").getSelection(),r,i=!1;return this.get("host").isActive()?t?!n||n.length===0?!1:(this.sourceEquation=null,n=n[0],r=e.one(t).get("text"),e.Array.find(this._equationPatterns,function(t){var s=r.match(new RegExp(t.source,"g"));if(s&&s.length)return e.Array.find(s,function(e){var s=0;while(r.indexOf(e,s)!==-1){var o=r.indexOf(e,s),u=o+e.length,a=n.startOffset>=o&&n.startOffset<u,f=n.endOffset<=u&&n.endOffset>o;if(a&&f){var l=e.match(t);if(l&&l.length){var c=r.indexOf(l[1],o),h=c+l[1].length;return i=l[1],this.sourceEquation={startOuterPosition:o,endOuterPosition:u,outerMatch:e,startInnerPosition:c,endInnerPosition:h,innerMatch:l},!0}}s=u}},this)},this),i!==!1&&(i=i.trim()),i):!1:!1},_setEquation:function(t){var n,r,i,s,u;u=this.get("host"),t.preventDefault(),this.getDialogue({focusAfterHide:null}).hide(),n=t.currentTarget.ancestor(".atto_form").one("textarea"),s=n.get("value"),s!==""&&(u.setSelection(this._currentSelection),this.sourceEquation?(r=e.one(u.getSelectionParentNode()),i=r.get("text"),s=" "+s+" ",newText=i.slice(0,this.sourceEquation.startInnerPosition)+s+i.slice(this.sourceEquation.endInnerPosition),r.set("text",newText)):(s=o.START+" "+s+" "+o.END,u.insertContentAtFocusPoint(s)),this.markUpdated())},_throttle:function(e,t){var n=null;return function(){var r=this,i=arguments;clearTimeout(n),n=setTimeout(function(){e.apply(r,i)},t)}},_updatePreview:function(t){var n=this._content.one(s.EQUATION_TEXT),r=n.get("value"),i,u=n.get("selectionStart"),a="",f="\\Downarrow ",l,c;t&&t.preventDefault(),u||(u=0);while(r.charAt(u)==="\\"&&u>=0)u-=1;l=/[a-zA-Z\{\}]/;if(u!==0)while(l.test(r.charAt(u))&&u<r.length&&l.test(r.charAt(u-1)))u+=1;this._lastCursorPos=u,r=a+r.substring(0,u)+f+r.substring(u),r=o.START+" "+r+" "+o.END,i=M.cfg.wwwroot+"/lib/editor/atto/plugins/equation/ajax.php",c={sesskey:M.cfg.sesskey,contextid:this.get("contextid"),action:"filtertext",text:r},e.io(i,{context:this,data:c,timeout:500,on:{complete:this._loadPreview}})},_loadPreview:function(t,n){var r=this._content.one(s.EQUATION_PREVIEW);n.status===200&&(r.setHTML(n.responseText),e.fire(M.core.event.FILTER_CONTENT_UPDATED,{nodes:new e.NodeList(r)}))},_getDialogueContent:function(){var t=this._getLibraryContent(),r=this._throttle(this._updatePreview,500),o=e.Handlebars.compile(u.FORM);return this._content=e.Node.create(o({elementid:this.get("host").get("elementid"),component:n,library:t,texdocsurl:this.get("texdocsurl"),CSS:i})),this._content.all(s.LIBRARY_GROUP).each(function(e){this._setGroupTabFocus(e,e.one("button")),e.all("button a").setAttribute("tabindex","-1")},this),this._content.delegate("key",this._groupNavigation,"down:37,39",s.LIBRARY_BUTTON,this),this._content.one(s.SUBMIT).on("click",this._setEquation,this),this._content.one(s.EQUATION_TEXT).on("valuechange",r,this),this._content.one(s.EQUATION_TEXT
).on("mouseup",r,this),this._content.one(s.EQUATION_TEXT).on("keyup",r,this),this._content.delegate("click",this._selectLibraryItem,s.LIBRARY_BUTTON,this),this._content},_groupNavigation:function(e){e.preventDefault();var t=e.currentTarget,n=t.get("parentNode"),r=n.all("button"),i=e.keyCode!==37?1:-1,s=r.indexOf(t),o;s<0&&(s=0),s+=i,s<0?s=r.size()-1:s>=r.size()&&(s=0),o=r.item(s),this._setGroupTabFocus(n,o),o.focus()},_setGroupTabFocus:function(e,t){var n=e.generateID();typeof this._groupFocus[n]!="undefined"&&this._groupFocus[n].setAttribute("tabindex","-1"),this._groupFocus[n]=t,t.setAttribute("tabindex",0),e.setAttribute("aria-activedescendant",t.generateID())},_selectLibraryItem:function(e){var t=e.currentTarget.getAttribute("data-tex"),n,r,i,s=0;e.preventDefault(),this._setGroupTabFocus(e.currentTarget.get("parentNode"),e.currentTarget),i=e.currentTarget.ancestor(".atto_form").one("textarea"),n=i.get("value"),r=n.substring(0,this._lastCursorPos),r.charAt(r.length-1)!==" "&&(r+=" "),r+=t,s=r.length,n.charAt(this._lastCursorPos)!==" "&&(r+=" "),r+=n.substring(this._lastCursorPos,n.length),i.set("value",r),i.focus();var o=i.getDOMNode();if(typeof o.selectionStart=="number")o.selectionStart=o.selectionEnd=s;else if(typeof o.createTextRange!="undefined"){var u=o.createTextRange();u.moveToPoint(s),u.select()}this._updatePreview(!1)},_getLibraryContent:function(){var t=e.Handlebars.compile(u.LIBRARY),r=this.get("library"),s="";e.Handlebars.registerHelper("split",function(e,t,n){var r,i,s;if(typeof e=="undefined"||typeof t=="undefined")return"";s="",r=t.trim().split(e);while(r.length>0)i=r.shift().trim(),s+=n.fn(i);return s}),s=t({elementid:this.get("host").get("elementid"),component:n,library:r,CSS:i,DELIMITERS:o});var a=M.cfg.wwwroot+"/lib/editor/atto/plugins/equation/ajax.php",f={sesskey:M.cfg.sesskey,contextid:this.get("contextid"),action:"filtertext",text:s};return preview=e.io(a,{sync:!0,data:f,method:"POST"}),preview.status===200&&(s=preview.responseText),s}},{ATTRS:{texfilteractive:{value:!1},contextid:{value:null},library:{value:{}},texdocsurl:{value:null}}})},"@VERSION@",{requires:["moodle-editor_atto-plugin","moodle-core-event","io","event-valuechange","tabview","array-extras"]});
YUI.add("moodle-atto_charmap-button",function(e,t){var n="atto_charmap",r={BUTTON:"atto_charmap_character",CHARMAP:"atto_charmap_selector"},i=[["&nbsp;","&#160;",!0,"nobreakspace"],["&amp;","&#38;",!0,"ampersand"],["&quot;","&#34;",!0,"quotationmark"],["&cent;","&#162;",!0,"centsign"],["&euro;","&#8364;",!0,"eurosign"],["&pound;","&#163;",!0,"poundsign"],["&yen;","&#165;",!0,"yensign"],["&copy;","&#169;",!0,"copyrightsign"],["&reg;","&#174;",!0,"registeredsign"],["&trade;","&#8482;",!0,"trademarksign"],["&permil;","&#8240;",!0,"permillesign"],["&micro;","&#181;",!0,"microsign"],["&middot;","&#183;",!0,"middledot"],["&bull;","&#8226;",!0,"bullet"],["&hellip;","&#8230;",!0,"threedotleader"],["&prime;","&#8242;",!0,"minutesfeet"],["&Prime;","&#8243;",!0,"secondsinches"],["&sect;","&#167;",!0,"sectionsign"],["&para;","&#182;",!0,"paragraphsign"],["&szlig;","&#223;",!0,"sharpsesszed"],["&lsaquo;","&#8249;",!0,"singleleftpointinganglequotationmark"],["&rsaquo;","&#8250;",!0,"singlerightpointinganglequotationmark"],["&laquo;","&#171;",!0,"leftpointingguillemet"],["&raquo;","&#187;",!0,"rightpointingguillemet"],["&lsquo;","&#8216;",!0,"leftsinglequotationmark"],["&rsquo;","&#8217;",!0,"rightsinglequotationmark"],["&ldquo;","&#8220;",!0,"leftdoublequotationmark"],["&rdquo;","&#8221;",!0,"rightdoublequotationmark"],["&sbquo;","&#8218;",!0,"singlelow9quotationmark"],["&bdquo;","&#8222;",!0,"doublelow9quotationmark"],["&lt;","&#60;",!0,"lessthansign"],["&gt;","&#62;",!0,"greaterthansign"],["&le;","&#8804;",!0,"lessthanorequalto"],["&ge;","&#8805;",!0,"greaterthanorequalto"],["&ndash;","&#8211;",!0,"endash"],["&mdash;","&#8212;",!0,"emdash"],["&macr;","&#175;",!0,"macron"],["&oline;","&#8254;",!0,"overline"],["&curren;","&#164;",!0,"currencysign"],["&brvbar;","&#166;",!0,"brokenbar"],["&uml;","&#168;",!0,"diaeresis"],["&iexcl;","&#161;",!0,"invertedexclamationmark"],["&iquest;","&#191;",!0,"turnedquestionmark"],["&circ;","&#710;",!0,"circumflexaccent"],["&tilde;","&#732;",!0,"smalltilde"],["&deg;","&#176;",!0,"degreesign"],["&minus;","&#8722;",!0,"minussign"],["&plusmn;","&#177;",!0,"plusminussign"],["&divide;","&#247;",!0,"divisionsign"],["&frasl;","&#8260;",!0,"fractionslash"],["&times;","&#215;",!0,"multiplicationsign"],["&sup1;","&#185;",!0,"superscriptone"],["&sup2;","&#178;",!0,"superscripttwo"],["&sup3;","&#179;",!0,"superscriptthree"],["&frac14;","&#188;",!0,"fractiononequarter"],["&frac12;","&#189;",!0,"fractiononehalf"],["&frac34;","&#190;",!0,"fractionthreequarters"],["&fnof;","&#402;",!0,"functionflorin"],["&int;","&#8747;",!0,"integral"],["&sum;","&#8721;",!0,"narysumation"],["&infin;","&#8734;",!0,"infinity"],["&radic;","&#8730;",!0,"squareroot"],["&sim;","&#8764;",!1,"similarto"],["&cong;","&#8773;",!1,"approximatelyequalto"],["&asymp;","&#8776;",!0,"almostequalto"],["&ne;","&#8800;",!0,"notequalto"],["&equiv;","&#8801;",!0,"identicalto"],["&isin;","&#8712;",!1,"elementof"],["&notin;","&#8713;",!1,"notanelementof"],["&ni;","&#8715;",!1,"containsasmember"],["&prod;","&#8719;",!0,"naryproduct"],["&and;","&#8743;",!1,"logicaland"],["&or;","&#8744;",!1,"logicalor"],["&not;","&#172;",!0,"notsign"],["&cap;","&#8745;",!0,"intersection"],["&cup;","&#8746;",!1,"union"],["&part;","&#8706;",!0,"partialdifferential"],["&forall;","&#8704;",!1,"forall"],["&exist;","&#8707;",!1,"thereexists"],["&empty;","&#8709;",!1,"diameter"],["&nabla;","&#8711;",!1,"backwarddifference"],["&lowast;","&#8727;",!1,"asteriskoperator"],["&prop;","&#8733;",!1,"proportionalto"],["&ang;","&#8736;",!1,"angle"],["&acute;","&#180;",!0,"acuteaccent"],["&cedil;","&#184;",!0,"cedilla"],["&ordf;","&#170;",!0,"feminineordinalindicator"],["&ordm;","&#186;",!0,"masculineordinalindicator"],["&dagger;","&#8224;",!0,"dagger"],["&Dagger;","&#8225;",!0,"doubledagger"],["&Agrave;","&#192;",!0,"agrave_caps"],["&Aacute;","&#193;",!0,"aacute_caps"],["&Acirc;","&#194;",!0,"acircumflex_caps"],["&Atilde;","&#195;",!0,"atilde_caps"],["&Auml;","&#196;",!0,"adiaeresis_caps"],["&Aring;","&#197;",!0,"aringabove_caps"],["&AElig;","&#198;",!0,"ligatureae_caps"],["&Ccedil;","&#199;",!0,"ccedilla_caps"],["&Egrave;","&#200;",!0,"egrave_caps"],["&Eacute;","&#201;",!0,"eacute_caps"],["&Ecirc;","&#202;",!0,"ecircumflex_caps"],["&Euml;","&#203;",!0,"ediaeresis_caps"],["&Igrave;","&#204;",!0,"igrave_caps"],["&Iacute;","&#205;",!0,"iacute_caps"],["&Icirc;","&#206;",!0,"icircumflex_caps"],["&Iuml;","&#207;",!0,"idiaeresis_caps"],["&ETH;","&#208;",!0,"eth_caps"],["&Ntilde;","&#209;",!0,"ntilde_caps"],["&Ograve;","&#210;",!0,"ograve_caps"],["&Oacute;","&#211;",!0,"oacute_caps"],["&Ocirc;","&#212;",!0,"ocircumflex_caps"],["&Otilde;","&#213;",!0,"otilde_caps"],["&Ouml;","&#214;",!0,"odiaeresis_caps"],["&Oslash;","&#216;",!0,"oslash_caps"],["&OElig;","&#338;",!0,"ligatureoe_caps"],["&Scaron;","&#352;",!0,"scaron_caps"],["&Ugrave;","&#217;",!0,"ugrave_caps"],["&Uacute;","&#218;",!0,"uacute_caps"],["&Ucirc;","&#219;",!0,"ucircumflex_caps"],["&Uuml;","&#220;",!0,"udiaeresis_caps"],["&Yacute;","&#221;",!0,"yacute_caps"],["&Yuml;","&#376;",!0,"ydiaeresis_caps"],["&THORN;","&#222;",!0,"thorn_caps"],["&agrave;","&#224;",!0,"agrave"],["&aacute;","&#225;",!0,"aacute"],["&acirc;","&#226;",!0,"acircumflex"],["&atilde;","&#227;",!0,"atilde"],["&auml;","&#228;",!0,"adiaeresis"],["&aring;","&#229;",!0,"aringabove"],["&aelig;","&#230;",!0,"ligatureae"],["&ccedil;","&#231;",!0,"ccedilla"],["&egrave;","&#232;",!0,"egrave"],["&eacute;","&#233;",!0,"eacute"],["&ecirc;","&#234;",!0,"ecircumflex"],["&euml;","&#235;",!0,"ediaeresis"],["&igrave;","&#236;",!0,"igrave"],["&iacute;","&#237;",!0,"iacute"],["&icirc;","&#238;",!0,"icircumflex"],["&iuml;","&#239;",!0,"idiaeresis"],["&eth;","&#240;",!0,"eth"],["&ntilde;","&#241;",!0,"ntilde"],["&ograve;","&#242;",!0,"ograve"],["&oacute;","&#243;",!0,"oacute"],["&ocirc;","&#244;",!0,"ocircumflex"],["&otilde;","&#245;",!0,"otilde"],["&ouml;","&#246;",!0,"odiaeresis"],["&oslash;","&#248;",!0,"oslash"],["&oelig;","&#339;",!0,"ligatureoe"],["&scaron;"
,"&#353;",!0,"scaron"],["&ugrave;","&#249;",!0,"ugrave"],["&uacute;","&#250;",!0,"uacute"],["&ucirc;","&#251;",!0,"ucircumflex"],["&uuml;","&#252;",!0,"udiaeresis"],["&yacute;","&#253;",!0,"yacute"],["&thorn;","&#254;",!0,"thorn"],["&yuml;","&#255;",!0,"ydiaeresis"],["&Alpha;","&#913;",!0,"alpha_caps"],["&Beta;","&#914;",!0,"beta_caps"],["&Gamma;","&#915;",!0,"gamma_caps"],["&Delta;","&#916;",!0,"delta_caps"],["&Epsilon;","&#917;",!0,"epsilon_caps"],["&Zeta;","&#918;",!0,"zeta_caps"],["&Eta;","&#919;",!0,"eta_caps"],["&Theta;","&#920;",!0,"theta_caps"],["&Iota;","&#921;",!0,"iota_caps"],["&Kappa;","&#922;",!0,"kappa_caps"],["&Lambda;","&#923;",!0,"lambda_caps"],["&Mu;","&#924;",!0,"mu_caps"],["&Nu;","&#925;",!0,"nu_caps"],["&Xi;","&#926;",!0,"xi_caps"],["&Omicron;","&#927;",!0,"omicron_caps"],["&Pi;","&#928;",!0,"pi_caps"],["&Rho;","&#929;",!0,"rho_caps"],["&Sigma;","&#931;",!0,"sigma_caps"],["&Tau;","&#932;",!0,"tau_caps"],["&Upsilon;","&#933;",!0,"upsilon_caps"],["&Phi;","&#934;",!0,"phi_caps"],["&Chi;","&#935;",!0,"chi_caps"],["&Psi;","&#936;",!0,"psi_caps"],["&Omega;","&#937;",!0,"omega_caps"],["&alpha;","&#945;",!0,"alpha"],["&beta;","&#946;",!0,"beta"],["&gamma;","&#947;",!0,"gamma"],["&delta;","&#948;",!0,"delta"],["&epsilon;","&#949;",!0,"epsilon"],["&zeta;","&#950;",!0,"zeta"],["&eta;","&#951;",!0,"eta"],["&theta;","&#952;",!0,"theta"],["&iota;","&#953;",!0,"iota"],["&kappa;","&#954;",!0,"kappa"],["&lambda;","&#955;",!0,"lambda"],["&mu;","&#956;",!0,"mu"],["&nu;","&#957;",!0,"nu"],["&xi;","&#958;",!0,"xi"],["&omicron;","&#959;",!0,"omicron"],["&pi;","&#960;",!0,"pi"],["&rho;","&#961;",!0,"rho"],["&sigmaf;","&#962;",!0,"finalsigma"],["&sigma;","&#963;",!0,"sigma"],["&tau;","&#964;",!0,"tau"],["&upsilon;","&#965;",!0,"upsilon"],["&phi;","&#966;",!0,"phi"],["&chi;","&#967;",!0,"chi"],["&psi;","&#968;",!0,"psi"],["&omega;","&#969;",!0,"omega"],["&alefsym;","&#8501;",!1,"alefsymbol"],["&piv;","&#982;",!1,"pisymbol"],["&real;","&#8476;",!1,"realpartsymbol"],["&thetasym;","&#977;",!1,"thetasymbol"],["&upsih;","&#978;",!1,"upsilonhooksymbol"],["&weierp;","&#8472;",!1,"weierstrassp"],["&image;","&#8465;",!1,"imaginarypart"],["&larr;","&#8592;",!0,"leftwardsarrow"],["&uarr;","&#8593;",!0,"upwardsarrow"],["&rarr;","&#8594;",!0,"rightwardsarrow"],["&darr;","&#8595;",!0,"downwardsarrow"],["&harr;","&#8596;",!0,"leftrightarrow"],["&crarr;","&#8629;",!1,"carriagereturn"],["&lArr;","&#8656;",!1,"leftwardsdoublearrow"],["&uArr;","&#8657;",!1,"upwardsdoublearrow"],["&rArr;","&#8658;",!1,"rightwardsdoublearrow"],["&dArr;","&#8659;",!1,"downwardsdoublearrow"],["&hArr;","&#8660;",!1,"leftrightdoublearrow"],["&there4;","&#8756;",!1,"therefore"],["&sub;","&#8834;",!1,"subsetof"],["&sup;","&#8835;",!1,"supersetof"],["&nsub;","&#8836;",!1,"notasubsetof"],["&sube;","&#8838;",!1,"subsetoforequalto"],["&supe;","&#8839;",!1,"supersetoforequalto"],["&oplus;","&#8853;",!1,"circledplus"],["&otimes;","&#8855;",!1,"circledtimes"],["&perp;","&#8869;",!1,"perpendicular"],["&sdot;","&#8901;",!1,"dotoperator"],["&lceil;","&#8968;",!1,"leftceiling"],["&rceil;","&#8969;",!1,"rightceiling"],["&lfloor;","&#8970;",!1,"leftfloor"],["&rfloor;","&#8971;",!1,"rightfloor"],["&lang;","&#9001;",!1,"leftpointinganglebracket"],["&rang;","&#9002;",!1,"rightpointinganglebracket"],["&loz;","&#9674;",!0,"lozenge"],["&spades;","&#9824;",!0,"blackspadesuit"],["&clubs;","&#9827;",!0,"blackclubsuit"],["&hearts;","&#9829;",!0,"blackheartsuit"],["&diams;","&#9830;",!0,"blackdiamondsuit"],["&ensp;","&#8194;",!1,"enspace"],["&emsp;","&#8195;",!1,"emspace"],["&thinsp;","&#8201;",!1,"thinspace"],["&zwnj;","&#8204;",!1,"zerowidthnonjoiner"],["&zwj;","&#8205;",!1,"zerowidthjoiner"],["&lrm;","&#8206;",!1,"lefttorightmark"],["&rlm;","&#8207;",!1,"righttoleftmark"],["&shy;","&#173;",!1,"softhyphen"]];e.namespace("M.atto_charmap").Button=e.Base.create("button",e.M.editor_atto.EditorPlugin,[],{_currentSelection:null,initializer:function(){this.addButton({icon:"e/special_character",callback:this._displayDialogue})},_displayDialogue:function(){this._currentSelection=this.get("host").getSelection();if(this._currentSelection===!1)return;var e=this.getDialogue({headerContent:M.util.get_string("insertcharacter",n),focusAfterHide:!0},!0);e.set("bodyContent",this._getDialogueContent()).show()},_getDialogueContent:function(){var t=e.Handlebars.compile('<div class="{{CSS.CHARMAP}}">{{#each CHARMAP}}{{#if this.[2]}}<button class="{{../../CSS.BUTTON}}" aria-label="{{get_string this.[3] ../../component}}" title="{{get_string this.[3] ../../component}}" data-character="{{this.[0]}}" >{{{this.[0]}}}</button>{{/if}}{{/each}}</div>'),s=e.Node.create(t({component:n,CSS:r,CHARMAP:i}));return s.delegate("click",this._insertChar,"."+r.BUTTON,this),s},_insertChar:function(e){var t=e.target.getData("character");this.getDialogue({focusAfterHide:null}).hide();var n=this.get("host");n.setSelection(this._currentSelection),n.insertContentAtFocusPoint(t),this.markUpdated()}})},"@VERSION@",{requires:["moodle-editor_atto-plugin"]});
YUI.add("moodle-editor_atto-menu",function(e,t){var n='<div class="open {{config.buttonClass}} atto_menu" style="min-width:{{config.innerOverlayWidth}};"><ul class="dropdown-menu">{{#each config.items}}<li role="presentation" class="atto_menuentry"><a href="#" role="menuitem" data-index="{{@index}}" {{#each data}}data-{{@key}}="{{this}}"{{/each}}>{{{text}}}</a></li>{{/each}}</ul></div>';Menu=function(){Menu.superclass.constructor.apply(this,arguments)},e.extend(Menu,M.core.dialogue,{_menuHandlers:null,initializer:function(t){var r,i;this._menuHandlers=[];var s=e.Handlebars.compile(n),o=e.Node.create(s({config:t}));this.set("bodyContent",o),i=this.get("boundingBox"),i.addClass("editor_atto_controlmenu"),i.addClass("editor_atto_menu"),i.one(".moodle-dialogue-wrap").removeClass("moodle-dialogue-wrap").addClass("moodle-dialogue-content"),r=e.Node.create("<h3/>").addClass("accesshide").setHTML(this.get("headerText")),this.get("bodyContent").prepend(r),this.headerNode.hide(),this.footerNode.hide(),this._setupHandlers()},_setupHandlers:function(){var e=this.get("contentBox");this._menuHandlers.push(e.delegate("key",this._chooseMenuItem,"32, enter",".atto_menuentry",this),e.delegate("key",this._handleKeyboardEvent,"down:38,40",".dropdown-menu",this),e.on("focusoutside",this.hide,this),e.delegate("key",this.hide,"down:37,39,esc",".dropdown-menu",this))},_chooseMenuItem:function(e){e.target.simulate("click"),e.preventDefault()},hide:function(e){if(this.get("preventHideMenu")===!0)return;return e&&e.preventDefault(),Menu.superclass.hide.call(this,arguments)},_handleKeyboardEvent:function(e){e.preventDefault();var t=e.currentTarget.all('a[role="menuitem"]'),n=!1,r=0,i=1,s=0,o=e.target.ancestor('a[role="menuitem"]',!0);while(!n&&r<t.size())t.item(r)===o?n=!0:r++;if(!n)return;e.keyCode===38&&(i=-1);do r+=i,r<0?r=t.size()-1:r>=t.size()&&(r=0),next=t.item(r),s++;while(s<t.size()&&next!==o&&next.hasAttribute("hidden"));next&&next.focus(),e.preventDefault(),e.stopImmediatePropagation()}},{NAME:"menu",ATTRS:{headerText:{value:""}}}),e.Base.modifyAttrs(Menu,{width:{value:"auto"},hideOn:{value:[{eventName:"clickoutside"}]},extraClasses:{value:["editor_atto_menu"]},responsive:{value:!1},visible:{value:!1},center:{value:!1},closeButton:{value:!1}}),e.namespace("M.editor_atto").Menu=Menu},"@VERSION@",{requires:["moodle-core-notification-dialogue","node","event","event-custom"]});
YUI.add("moodle-atto_table-button",function(e,t){var n="atto_table",r='<form class="{{CSS.FORM}}"><label for="{{elementid}}_atto_table_caption">{{get_string "caption" component}}</label><input class="{{CSS.CAPTION}} fullwidth" id="{{elementid}}_atto_table_caption" required /><br/><br/><label for="{{elementid}}_atto_table_headers" class="sameline">{{get_string "headers" component}}</label><select class="{{CSS.HEADERS}}" id="{{elementid}}_atto_table_headers"><option value="columns">{{get_string "columns" component}}</option><option value="rows">{{get_string "rows" component}}</option><option value="both">{{get_string "both" component}}</option></select><br/><div class="mdl-align"><br/><button class="submit" type="submit">{{get_string "updatetable" component}}</button></div></form>',i='<form class="{{CSS.FORM}}"><label for="{{elementid}}_atto_table_caption">{{get_string "caption" component}}</label><input class="{{CSS.CAPTION}} fullwidth" id="{{elementid}}_atto_table_caption" required /><br/><br/><label for="{{elementid}}_atto_table_headers" class="sameline">{{get_string "headers" component}}</label><select class="{{CSS.HEADERS}}" id="{{elementid}}_atto_table_headers"><option value="columns">{{get_string "columns" component}}</option><option value="rows">{{get_string "rows" component}}</option><option value="both">{{get_string "both" component}}</option></select><br/><label for="{{elementid}}_atto_table_rows" class="sameline">{{get_string "numberofrows" component}}</label><input class="{{CSS.ROWS}}" type="number" value="3" id="{{elementid}}_atto_table_rows" size="8" min="1" max="50"/><br/><label for="{{elementid}}_atto_table_columns" class="sameline">{{get_string "numberofcolumns" component}}</label><input class="{{CSS.COLUMNS}}" type="number" value="3" id="{{elementid}}_atto_table_columns" size="8" min="1" max="20"/><br/><div class="mdl-align"><br/><button class="{{CSS.SUBMIT}}" type="submit">{{get_string "createtable" component}}</button></div></form>',s={CAPTION:"caption",HEADERS:"headers",ROWS:"rows",COLUMNS:"columns",SUBMIT:"submit",FORM:"atto_form"},o={CAPTION:"."+s.CAPTION,HEADERS:"."+s.HEADERS,ROWS:"."+s.ROWS,COLUMNS:"."+s.COLUMNS,SUBMIT:"."+s.SUBMIT,FORM:".atto_form"};e.namespace("M.atto_table").Button=e.Base.create("button",e.M.editor_atto.EditorPlugin,[],{_currentSelection:null,_contextMenu:null,_lastTarget:null,_menuOptions:null,initializer:function(){this.addButton({icon:"e/table",callback:this._displayTableEditor,tags:"table"}),e.UA.gecko&&(document.execCommand("enableInlineTableEditing",!1,!1),document.execCommand("enableObjectResizing",!1,!1))},_displayDialogue:function(){this._currentSelection=this.get("host").getSelection();if(this._currentSelection!==!1&&!this._currentSelection.collapsed){var e=this.getDialogue({headerContent:M.util.get_string("createtable",n),focusAfterHide:!0,focusOnShowSelector:o.CAPTION});e.set("bodyContent",this._getDialogueContent()).show()}},_displayTableEditor:function(e){var t=this._getSuitableTableCell();return t?(e.tableCell=t,this._showTableMenu(e)):this._displayDialogue(e)},_stopAtContentEditableFilter:function(e){this.editor.contains(e)},_getEditDialogueContent:function(){var t=e.Handlebars.compile(r);return this._content=e.Node.create(t({CSS:s,elementid:this.get("host").get("elementid"),component:n})),this._content.one(".submit").on("click",this._updateTable,this),this._content},_getDialogueContent:function(){var t=e.Handlebars.compile(i);return this._content=e.Node.create(t({CSS:s,elementid:this.get("host").get("elementid"),component:n})),this._content.one(".submit").on("click",this._setTable,this),this._content},_getSuitableTableCell:function(){var e=null,t=this.get("host");t.getSelectedNodes().some(function(t){if(t.ancestor("td, th, caption",!0,this._stopAtContentEditableFilter)){e=t;var n=t.ancestor("caption",!0,this._stopAtContentEditableFilter);if(n){var r=n.get("parentNode");r&&(e=r.one("td, th"))}return!0}});if(e){var n=t.getSelectionFromNode(e);t.setSelection(n)}return e},_changeNodeType:function(t,n){var r=e.Node.create("<"+n+"></"+n+">");return r.setAttrs(t.getAttrs()),t.get("childNodes").each(function(e){r.append(e.remove())}),t.replace(r),r},_updateTable:function(t){var n,r,i,s;t.preventDefault(),this.getDialogue({focusAfterHide:null}).hide(),n=t.currentTarget.ancestor(o.FORM).one(o.CAPTION),r=t.currentTarget.ancestor(o.FORM).one(o.HEADERS),i=this._lastTarget.ancestor("table"),s=i.one("caption"),s||(s=e.Node.create("<caption></caption"),i.insert(s,0)),s.setHTML(n.get("value")),(r.get("value")==="rows"||r.get("value")==="both")&&i.all("tr").each(function(e){var t=e.all("th, td"),n=t.shift(),r;n.get("tagName")==="TD"?(r=this._changeNodeType(n,"th"),r.setAttribute("scope","row")):n.setAttribute("scope","row"),t.each(function(e){e.get("tagName")==="TH"&&(r=this._changeNodeType(e,"td"),r.removeAttribute("scope"))},this)},this);if(r.get("value")==="columns"||r.get("value")==="both"){var u=i.all("tr"),a=u.shift(),f;a.all("td, th").each(function(e){e.get("tagName")==="TD"?(f=this._changeNodeType(e,"th"),f.setAttribute("scope","col")):e.setAttribute("scope","col")},this),u.each(function(e){var t=e.all("th, td");r.get("value")==="both"&&t.shift(),t.each(function(e){e.get("tagName")==="TH"&&(f=this._changeNodeType(e,"td"),f.removeAttribute("scope"))},this)},this)}this.markUpdated()},_setTable:function(t){var n,r,i,s,u,a,f;t.preventDefault(),this.getDialogue({focusAfterHide:null}).hide(),n=t.currentTarget.ancestor(o.FORM).one(o.CAPTION),r=t.currentTarget.ancestor(o.FORM).one(o.ROWS),i=t.currentTarget.ancestor(o.FORM).one(o.COLUMNS),s=t.currentTarget.ancestor(o.FORM).one(o.HEADERS),this.get("host").setSelection(this._currentSelection);var l="\n";u="<br/>"+l+"<table>"+l,u+="<caption>"+e.Escape.html(n.get("value"))+"</caption>"+l,a=0;if(s.get("value")==="columns"||s.get("value")==="both"){a=1,u+="<thead>"+l+"<tr>"+l;for(f=0;f<parseInt(i.get("value"),10);f++)u+='<th scope="col"></th>'+l;u+="</tr>"+l+"</thead>"+l}u+="<tbody>"+l;for(;a<parseInt(r
.get("value"),10);a++){u+="<tr>"+l;for(f=0;f<parseInt(i.get("value"),10);f++)f!==0||s.get("value")!=="rows"&&s.get("value")!=="both"?u+="<td></td>"+l:u+='<th scope="row"></th>'+l;u+="</tr>"+l}u+="</tbody>"+l,u+="</table>"+l+"<br/>",this.get("host").insertContentAtFocusPoint(u),this.markUpdated()},_findColumnCells:function(){var t=this._getColumnIndex(this._lastTarget),n=this._lastTarget.ancestor("table").all("tr"),r=new e.NodeList,i=new e.NodeList,s=new e.NodeList;return n.each(function(e){var n=e.all("td, th"),o=n.item(t),u=n.item(t-1),a=n.item(t+1);r.push(o),u&&i.push(u),a&&s.push(a)}),{current:r,prev:i,next:s}},_hideInvalidEntries:function(e){var t=this._lastTarget.ancestor("table"),n=this._lastTarget.ancestor("tr"),r=t.all("tr"),i=r.indexOf(n),s=r.item(i-1),o=s?s.one("td"):null;!n||!o?e.one('[data-change="moverowup"]').hide():e.one('[data-change="moverowup"]').show();var u=r.item(i+1),a=n?n.one("td"):!1;!n||!u||!a?e.one('[data-change="moverowdown"]').hide():e.one('[data-change="moverowdown"]').show();var f=this._findColumnCells();f.prev.filter("td").size()>0?e.one('[data-change="movecolumnleft"]').show():e.one('[data-change="movecolumnleft"]').hide();var l=f.current.filter("td").size()>0;f.next.size()>0&&l?e.one('[data-change="movecolumnright"]').show():e.one('[data-change="movecolumnright"]').hide(),f.current.filter("td").size()>0?e.one('[data-change="deletecolumn"]').show():e.one('[data-change="deletecolumn"]').hide(),!n||!n.one("td")?e.one('[data-change="deleterow"]').hide():e.one('[data-change="deleterow"]').show()},_showTableMenu:function(t){t.preventDefault();var r;this._contextMenu||(this._menuOptions=[{text:M.util.get_string("addcolumnafter",n),data:{change:"addcolumnafter"}},{text:M.util.get_string("addrowafter",n),data:{change:"addrowafter"}},{text:M.util.get_string("moverowup",n),data:{change:"moverowup"}},{text:M.util.get_string("moverowdown",n),data:{change:"moverowdown"}},{text:M.util.get_string("movecolumnleft",n),data:{change:"movecolumnleft"}},{text:M.util.get_string("movecolumnright",n),data:{change:"movecolumnright"}},{text:M.util.get_string("deleterow",n),data:{change:"deleterow"}},{text:M.util.get_string("deletecolumn",n),data:{change:"deletecolumn"}},{text:M.util.get_string("edittable",n),data:{change:"edittable"}}],this._contextMenu=new e.M.editor_atto.Menu({items:this._menuOptions}),r=this._contextMenu.get("boundingBox"),r.delegate("click",this._handleTableChange,"a",this)),r=this._contextMenu.get("boundingBox"),this._lastTarget=t.tableCell.ancestor(".editor_atto_content td, .editor_atto_content th",!0),this._hideInvalidEntries(r),e.Array.each(this.get("host").openMenus,function(e){e.set("focusAfterHide",null)});var i=this.buttons[this.name];this.get("host")._setTabFocus(i),this._contextMenu.show(),this._contextMenu.align(this.buttons.table,[e.WidgetPositionAlign.TL,e.WidgetPositionAlign.BL]),this._contextMenu.set("focusAfterHide",i),r.one("a")&&r.one("a").focus(),this.get("host").openMenus=[this._contextMenu]},_handleTableChange:function(e){e.preventDefault(),this._contextMenu.set("focusAfterHide",this.get("host").editor),this._contextMenu.hide(e);switch(e.target.getData("change")){case"addcolumnafter":this._addColumnAfter();break;case"addrowafter":this._addRowAfter();break;case"deleterow":this._deleteRow();break;case"deletecolumn":this._deleteColumn();break;case"edittable":this._editTable();break;case"moverowdown":this._moveRowDown();break;case"moverowup":this._moveRowUp();break;case"movecolumnleft":this._moveColumnLeft();break;case"movecolumnright":this._moveColumnRight()}},_getRowIndex:function(e){var t=e.ancestor("table"),n=e.ancestor("tr");if(!t||!n)return;var r=t.all("tr");return r.indexOf(n)},_getColumnIndex:function(e){var t=e.ancestor("tr");if(!t)return;var n=t.all("td, th");return n.indexOf(e)},_deleteRow:function(){var e=this._lastTarget.ancestor("tr");e&&e.one("td")&&e.remove(!0),this.markUpdated()},_moveRowUp:function(){var e=this._lastTarget.ancestor("tr"),t=e.previous("tr");if(!e||!t)return;e.swap(t),this.markUpdated()},_moveColumnLeft:function(){var e=this._findColumnCells();if(e.current.size()>0&&e.prev.size()>0&&e.current.size()===e.prev.size()){var t=0;for(t=0;t<e.current.size();t++){var n=e.current.item(t),r=e.prev.item(t);n.swap(r)}}this.markUpdated()},_addCaption:function(){var t=this._lastTarget.ancestor("table"),n=t.one("caption");n||t.insert(e.Node.create("<caption>&nbsp;</caption>"),1)},_removeCaption:function(){var e=this._lastTarget.ancestor("table"),t=e.one("caption");t&&t.remove(!0)},_moveColumnRight:function(){var e=this._findColumnCells();if(e.next.size()>0&&e.current.size()===e.next.size()&&e.current.filter("td").size()>0){var t=0;for(t=0;t<e.current.size();t++){var n=e.current.item(t),r=e.next.item(t);n.swap(r)}}this.markUpdated()},_moveRowDown:function(){var e=this._lastTarget.ancestor("tr"),t=e.next("tr");if(!e||!t||!e.one("td"))return;e.swap(t),this.markUpdated()},_editTable:function(){var e=this.getDialogue({headerContent:M.util.get_string("edittable",n),focusAfterHide:!1,focusOnShowSelector:o.CAPTION}),t=this._getEditDialogueContent(),r=t.one(o.CAPTION),i=t.one(o.HEADERS),s=this._lastTarget.ancestor("table"),u=s.one("caption");u?r.set("value",u.getHTML()):r.set("value","");var a="columns";s.one('th[scope="row"]')&&(a="rows",s.one('th[scope="col"]')&&(a="both")),i.set("value",a),e.set("bodyContent",t).show()},_deleteColumn:function(){var t=this._getColumnIndex(this._lastTarget),n=this._lastTarget.ancestor("table"),r=n.all("tr"),i=new e.NodeList,s=!1;r.each(function(e){var n=e.all("td, th"),r=n.item(t);r.get("tagName")==="TD"&&(s=!0),i.push(r)}),s&&i.remove(!0),this.markUpdated()},_addRowAfter:function(){var t=this._getRowIndex(this._lastTarget),n=this._lastTarget.ancestor("table").one("tbody");n||(n=this._lastTarget.ancestor("table"),t+=1);var r=n.one("tr");r||(r=this._lastTarget.ancestor("table").one("tr"));if(!r)return;newrow=r.cloneNode(!0),newrow.all("th, td").each(function(t){if(t.get("tagName")==="TH"&&t.getAttribute
("scope")!=="row"){var n=e.Node.create("<td></td>");t.replace(n),t=n}t.setHTML("&nbsp;")}),n.insert(newrow,t),this.markUpdated()},_addColumnAfter:function(){var t=this._findColumnCells(),n=!0,r=t.next;t.next.size()<=0&&(n=!1,r=t.current),e.each(r,function(e){var t=e.cloneNode();t.setHTML("&nbsp;"),n?e.get("parentNode").insert(t,e):(e.get("parentNode").insert(t,e),e.swap(t))},this),this.markUpdated()}})},"@VERSION@",{requires:["moodle-editor_atto-plugin","moodle-editor_atto-menu","event","event-valuechange"]});
YUI.add("moodle-atto_clear-button",function(e,t){e.namespace("M.atto_clear").Button=e.Base.create("button",e.M.editor_atto.EditorPlugin,[],{initializer:function(){this.addBasicButton({exec:"removeFormat",icon:"e/clear_formatting"})}})},"@VERSION@",{requires:["moodle-editor_atto-plugin"]});
YUI.add("moodle-atto_undo-button",function(e,t){var n="moodle-atto_undo-button";e.namespace("M.atto_undo").Button=e.Base.create("button",e.M.editor_atto.EditorPlugin,[],{_maxUndos:40,_undoStack:null,_redoStack:null,initializer:function(){this._undoStack=[],this._redoStack=[],this.addButton({title:"undo",icon:"e/undo",callback:this._undoHandler,buttonName:"undo",keys:90}),this.addButton({title:"redo",icon:"e/redo",callback:this._redoHandler,buttonName:"redo",keys:89}),this.get("host").on("pluginsloaded",function(){this._addToUndo(this._getHTML()),this.get("host").on("atto:selectionchanged",this._changeListener,this)},this),this._updateButtonsStates()},_addToRedo:function(e){this._redoStack.push(e)},_addToUndo:function(e,t){var n=this._undoStack[this._undoStack.length-1];typeof t=="undefined"&&(t=!1),n!==e&&(this._undoStack.push(e),t&&(this._redoStack=[]));while(this._undoStack.length>this._maxUndos)this._undoStack.shift()},_getHTML:function(){return this.get("host").getCleanHTML()},_getRedo:function(){return this._redoStack.pop()},_getUndo:function(e){return this._undoStack.length===1?this._undoStack[0]:(last=this._undoStack.pop(),last===e&&(last=this._undoStack.pop()),this._undoStack.length===0&&this._addToUndo(last),last)},_restoreValue:function(e){this.editor.setHTML(e),this._addToUndo(e)},_updateButtonsStates:function(){this._undoStack.length>1?this.enableButtons("undo"):this.disableButtons("undo"),this._redoStack.length>0?this.enableButtons("redo"):this.disableButtons("redo")},_undoHandler:function(e){e.preventDefault();var t=this._getHTML(),n=this._getUndo(t);if(t===n){this._updateButtonsStates();return}this._restoreValue(n),this._addToRedo(t),this._updateButtonsStates()},_redoHandler:function(e){e.preventDefault();var t=this._getHTML(),n=this._getRedo();if(t===n){this._updateButtonsStates();return}this._restoreValue(n),this._updateButtonsStates()},_changeListener:function(e){if(e.event&&e.event.type.indexOf("key")!==-1&&e.event.keyCode!==39&&e.event.keyCode!==37&&e.event.keyCode!==40&&e.event.keyCode!==38)return;this._addToUndo(this._getHTML(),!0),this._updateButtonsStates()}})},"@VERSION@",{requires:["moodle-editor_atto-plugin"]});