diff --git a/lib/editor/atto/yui/build/moodle-editor_atto-editor/moodle-editor_atto-editor-debug.js b/lib/editor/atto/yui/build/moodle-editor_atto-editor/moodle-editor_atto-editor-debug.js index 52d04bf2afb..4cf531c6078 100644 --- a/lib/editor/atto/yui/build/moodle-editor_atto-editor/moodle-editor_atto-editor-debug.js +++ b/lib/editor/atto/yui/build/moodle-editor_atto-editor/moodle-editor_atto-editor-debug.js @@ -298,7 +298,8 @@ Y.extend(Editor, Y.Base, { * @chainable */ setupAutomaticPolling: function() { - this._registerEventHandle(this.editor.on(['keyup', 'paste', 'cut'], this.updateOriginal, this)); + this._registerEventHandle(this.editor.on(['keyup', 'cut'], this.updateOriginal, this)); + this._registerEventHandle(this.editor.on('paste', this.pasteCleanup, this)); // Call this.updateOriginal after dropped content has been processed. this._registerEventHandle(this.editor.on('drop', this.updateOriginalDelayed, this)); @@ -1129,10 +1130,12 @@ EditorClean.prototype = { {regex: /]*>( |\s)*<\/span>/gi, replace: ""}, // Remove class="Msoblah" {regex: /class="Mso[^"]*"/gi, replace: ""}, + // Remove any open HTML comment opens that are not followed by a close. This can completely break page layout. + {regex: /)/gi, replace: ""}, // Source: "http://www.codinghorror.com/blog/2006/01/cleaning-words-nasty-html.html" - // Remove forbidden tags for content, title, meta, style, st0-9, head, font, html, body. - {regex: /<(\/?title|\/?meta|\/?style|\/?st\d|\/?head|\/?font|\/?html|\/?body|!\[)[^>]*?>/gi, replace: ""}, + // Remove forbidden tags for content, title, meta, style, st0-9, head, font, html, body, link. + {regex: /<(\/?title|\/?meta|\/?style|\/?st\d|\/?head|\/?font|\/?html|\/?body|\/?link|!\[)[^>]*?>/gi, replace: ""}, // Source: "http://www.tim-jarrett.com/labs_javascript_scrub_word.php" // Replace extended chars with simple text. @@ -1155,6 +1158,131 @@ EditorClean.prototype = { } return content; + }, + + /** + * Intercept and clean html paste events. + * + * @method pasteCleanup + * @param {Object} sourceEvent The YUI EventFacade object + * @return {Boolean} True if the passed event should continue, false if not. + */ + pasteCleanup: function(sourceEvent) { + // We only expect paste events, but we will check anyways. + if (sourceEvent.type === 'paste') { + // The YUI event wrapper doesn't provide paste event info, so we need the underlying event. + var event = sourceEvent._event; + // Check if we have a valid clipboardData object in the event. + // IE has a clipboard object at window.clipboardData, but as of IE 11, it does not provide HTML content access. + if (event && event.clipboardData && event.clipboardData.getData) { + // Check if there is HTML type to be pasted, this is all we care about. + var types = event.clipboardData.types; + var isHTML = false; + // Different browsers use different things to hold the types, so test various functions. + if (!types) { + isHTML = false; + } else if (typeof types.contains === 'function') { + isHTML = types.contains('text/html'); + } else if (typeof types.indexOf === 'function') { + isHTML = (types.indexOf('text/html') > -1); + if (!isHTML) { + if ((types.indexOf('com.apple.webarchive') > -1) || (types.indexOf('com.apple.iWork.TSPNativeData') > -1)) { + // This is going to be a specialized Apple paste paste. We cannot capture this, so clean everything. + this.fallbackPasteCleanupDelayed(); + return true; + } + } + } else { + // We don't know how to handle the clipboard info, so wait for the clipboard event to finish then fallback. + this.fallbackPasteCleanupDelayed(); + return true; + } + + if (isHTML) { + // Get the clipboard content. + var content; + try { + content = event.clipboardData.getData('text/html'); + } catch (error) { + // Something went wrong. Fallback. + this.fallbackPasteCleanupDelayed(); + return true; + } + + // Stop the original paste. + sourceEvent.preventDefault(); + + // Scrub the paste content. + content = this._cleanHTML(content); + + // Save the current selection. + // Using saveSelection as it produces a more consistent experience. + var selection = window.rangy.saveSelection(); + + // Insert the content. + this.insertContentAtFocusPoint(content); + + // Restore the selection, and collapse to end. + window.rangy.restoreSelection(selection); + window.rangy.getSelection().collapseToEnd(); + + // Update the text area. + this.updateOriginal(); + return false; + } else { + // This is a non-html paste event, we can just let this continue on and call updateOriginalDelayed. + this.updateOriginalDelayed(); + return true; + } + } else { + // If we reached a here, this probably means the browser has limited (or no) clipboard support. + // Wait for the clipboard event to finish then fallback. + this.fallbackPasteCleanupDelayed(); + return true; + } + } + + // We should never get here - we must have received a non-paste event for some reason. + // Um, just call updateOriginalDelayed() - it's safe. + this.updateOriginalDelayed(); + return true; + }, + + /** + * Cleanup code after a paste event if we couldn't intercept the paste content. + * + * @method fallbackPasteCleanup + * @chainable + */ + fallbackPasteCleanup: function() { + Y.log('Using fallbackPasteCleanup for atto cleanup', 'debug', LOGNAME); + + // Save the current selection (cursor position). + var selection = window.rangy.saveSelection(); + + // Get, clean, and replace the content in the editable. + var content = this.editor.get('innerHTML'); + this.editor.set('innerHTML', this._cleanHTML(content)); + + // Update the textarea. + this.updateOriginal(); + + // Restore the selection (cursor position). + window.rangy.restoreSelection(selection); + + return this; + }, + + /** + * Calls fallbackPasteCleanup on a short timer to allow the paste event handlers to complete. + * + * @method fallbackPasteCleanupDelayed + * @chainable + */ + fallbackPasteCleanupDelayed: function() { + Y.soon(Y.bind(this.fallbackPasteCleanup, this)); + + return this; } }; diff --git a/lib/editor/atto/yui/build/moodle-editor_atto-editor/moodle-editor_atto-editor-min.js b/lib/editor/atto/yui/build/moodle-editor_atto-editor/moodle-editor_atto-editor-min.js index 6a50ded964a..ee5d8bed30d 100644 --- a/lib/editor/atto/yui/build/moodle-editor_atto-editor/moodle-editor_atto-editor-min.js +++ b/lib/editor/atto/yui/build/moodle-editor_atto-editor/moodle-editor_atto-editor-min.js @@ -1,3 +1,4 @@ -YUI.add("moodle-editor_atto-editor",function(e,t){function s(){s.superclass.constructor.apply(this,arguments)}function f(){}function l(){}function d(){}function v(){}function m(){}function g(){}function y(){}function b(){}function w(){}var n="moodle-editor_atto-editor",r={CONTENT:"editor_atto_content",CONTENTWRAPPER:"editor_atto_content_wrap",TOOLBAR:"editor_atto_toolbar",WRAPPER:"editor_atto",HIGHLIGHT:"highlight"},i=window.rangy;e.extend(s,e.Base,{BLOCK_TAGS:["address","article","aside","audio","blockquote","canvas","dd","div","dl","fieldset","figcaption","figure","footer","form","h1","h2","h3","h4","h5","h6","header","hgroup","hr","noscript","ol","output","p","pre","section","table","tfoot","ul","video"],PLACEHOLDER_CLASS:"atto-tmp-class",ALL_NODES_SELECTOR:"[style],font[face]",FONT_FAMILY:"fontFamily",_wrapper:null,editor:null,textarea:null,textareaLabel:null,plugins:null,_eventHandles:null,initializer:function(){var t;this.textarea=e.one(document.getElementById(this.get("elementid")));if(!this.textarea)return;this._eventHandles=[],this._wrapper=e.Node.create('
'),t=e.Handlebars.compile('
'),this.editor=e.Node.create(t({elementid:this.get("elementid"),CSS:r})),this.textareaLabel=e.one('[for="'+this.get("elementid")+'"]'),this.textareaLabel&&(this.textareaLabel.generateID(),this.editor.setAttribute("aria-labelledby",this.textareaLabel.get("id"))),this.setupToolbar();var n=e.Node.create('
');n.appendChild(this.editor),this._wrapper.appendChild(n),this.editor.setStyle("minHeight",20*this.textarea.getAttribute("rows")+8+"px"),e.UA.ie===0&&this.editor.setStyle("height",20*this.textarea.getAttribute("rows")+8+"px"),this.disableCssStyling(),document.queryCommandSupported("DefaultParagraphSeparator")&&document.execCommand("DefaultParagraphSeparator",!1,"p"),this.textarea.get("parentNode").insert(this._wrapper,this.textarea).setAttribute("class","editor_atto_wrap"),this.textarea.hide(),this.updateFromTextArea(),this.publishEvents(),this.setupSelectionWatchers(),this.setupAutomaticPolling(),this.setupPlugins(),this.setupAutosave(),this.setupNotifications()},focus:function(){return this.editor.focus(),this},publishEvents:function(){return this.publish("change",{broadcast:!0,preventable:!0}),this.publish("pluginsloaded",{fireOnce:!0}),this.publish("atto:selectionchanged",{prefix:"atto"}),this},setupAutomaticPolling:function(){return this._registerEventHandle(this.editor.on(["keyup","paste","cut"],this.updateOriginal,this)),this._registerEventHandle(this.editor.on("drop",this.updateOriginalDelayed,this)),this},updateOriginalDelayed:function(){return e.soon(e.bind(this.updateOriginal,this)),this},setupPlugins:function(){this.plugins={};var t=this.get("plugins"),n,r,i,s,o;for(n in t){r=t[n];if(!r.plugins)continue;for(i in r.plugins){s=r.plugins[i],o=e.mix({name:s.name,group:r.group,editor:this.editor,toolbar:this.toolbar,host:this},s);if(typeof e.M["atto_"+s.name]=="undefined")continue;this.plugins[s.name]=new e.M["atto_"+s.name].Button(o)}}return this.fire("pluginsloaded"),this},enablePlugins:function(e){this._setPluginState(!0,e)},disablePlugins:function(e){this._setPluginState(!1,e)},_setPluginState:function(t,n){var r="disableButtons";t&&(r="enableButtons"),n?this.plugins[n][r]():e.Object.each(this.plugins,function(e){e[r]()},this)},_registerEventHandle:function(e){this._eventHandles.push(e)}},{NS:"editor_atto",ATTRS:{elementid:{value:null,writeOnce:!0},contextid:{value:null,writeOnce:!0},plugins:{value:{},writeOnce:!0}}}),e.augment(s,e.EventTarget),e.namespace("M.editor_atto").Editor=s,e.namespace("M.editor_atto.Editor").init=function(t){return new e.M.editor_atto.Editor(t)};var o="moodle-editor_atto-editor-notify",u="info",a="warning";f.ATTRS={},f.prototype={messageOverlay:null,hideTimer:null,setupNotifications:function(){var e=new Image,t=new Image;return e.src=M.util.image_url("i/warning","moodle"),t.src=M.util.image_url("i/info","moodle"),this},showMessage:function(t,n,r){var i="",s,o;return this.messageOverlay===null&&(this.messageOverlay=e.Node.create('
'),this.messageOverlay.hide(!0),this.textarea.get("parentNode").append(this.messageOverlay),this.messageOverlay.on("click",function(){this.messageOverlay.hide(!0)},this)),this.hideTimer!==null&&this.hideTimer.cancel(),n===a?i=''+M.util.get_string(':n===u&&(i=''+M.util.get_string('),s=parseInt(r,10),s<=0&&(s=6e4),n="atto_"+n,o=e.Node.create('"),this.messageOverlay.empty(),this.messageOverlay.append(o),this.messageOverlay.show(!0),this.hideTimer=e.later(s,this,function(){this.hideTimer=null,this.messageOverlay.hide(!0)}),this}},e.Base.mix(e.M.editor_atto.Editor,[f]),l.ATTRS={},l.prototype={_getEmptyContent:function(){return e.UA.ie&&e.UA.ie<10?"

":"


"},updateFromTextArea:function(){this.editor.setHTML(""),this.editor.append(this.textarea.get("value")),this.cleanEditorHTML(),this.editor.getHTML()===""&&this.editor.setHTML(this._getEmptyContent())},updateOriginal:function(){var e=this.textarea.get("value"),t=this.getCleanHTML();return t===""&&this.isActive()&&(t=this._getEmptyContent()),e!==t&&(this.textarea.set("value",t),this.textarea.simulate("change"),this.fire("change")),this}},e.Base.mix(e.M.editor_atto.Editor,[l]);var c=5e3,h=6e4,p="moodle-editor_atto-editor-autosave";d.ATTRS={autosaveEnabled:{value:!0,writeOnce:!0},autosaveFrequency:{value:60,writeOnce:!0},pageHash:{value:"",writeOnce:!0},autosaveAjaxScript:{value:"/lib/editor/atto/autosave-ajax.php",readOnly:!0}},d.prototype={lastText:"",autosaveInstance:null,setupAutosave:function(){var t=-1,n,r= -null,i=this.get("filepickeroptions"),s,o;if(!this.get("autosaveEnabled"))return;this.autosaveInstance=e.stamp(this);for(r in i)typeof i[r].itemid!="undefined"&&(t=i[r].itemid);o=M.cfg.wwwroot+this.get("autosaveAjaxScript"),s={sesskey:M.cfg.sesskey,contextid:this.get("contextid"),action:"resume",drafttext:"",draftid:t,elementid:this.get("elementid"),pageinstance:this.autosaveInstance,pagehash:this.get("pageHash")},e.io(o,{method:"POST",data:s,context:this,on:{success:function(e,t){var n;if(typeof t.responseText!="undefined"&&t.responseText!==""){n=JSON.parse(t.responseText);if(n.result==="

"||n.result==="


"||n.result==="
")n.result="";if(n.result==="

 

"||n.result==="


 

")n.result="";n.error||typeof n.result=="undefined"?this.showMessage(M.util.get_string("errortextrecovery","editor_atto"),a,h):n.result!==this.textarea.get("value")&&n.result!==""&&this.recoverText(n.result),this._fireSelectionChanged()}},failure:function(){this.showMessage(M.util.get_string("errortextrecovery","editor_atto"),a,h)}}});var u=parseInt(this.get("autosaveFrequency"),10)*1e3;return e.later(u,this,this.saveDraft,!1,!0),n=this.textarea.ancestor("form"),n&&n.on("submit",this.resetAutosave,this),this},resetAutosave:function(){var t=M.cfg.wwwroot+this.get("autosaveAjaxScript"),n={sesskey:M.cfg.sesskey,contextid:this.get("contextid"),action:"reset",elementid:this.get("elementid"),pageinstance:this.autosaveInstance,pagehash:this.get("pageHash")};return e.io(t,{method:"POST",data:n,sync:!0}),this},recoverText:function(e){return this.editor.setHTML(e),this.saveSelection(),this.updateOriginal(),this.lastText=e,this.showMessage(M.util.get_string("textrecovered","editor_atto"),u,h),this},saveDraft:function(){var t,n;this.editor.get("hidden")||this.updateOriginal();var r=this.textarea.get("value");if(r!==this.lastText){t=M.cfg.wwwroot+this.get("autosaveAjaxScript"),n={sesskey:M.cfg.sesskey,contextid:this.get("contextid"),action:"save",drafttext:r,elementid:this.get("elementid"),pagehash:this.get("pageHash"),pageinstance:this.autosaveInstance};var i=function(e,t){var n=parseInt(this.get("autosaveFrequency"),10)*1e3;this.showMessage(M.util.get_string("autosavefailed","editor_atto"),a,n)};e.io(t,{method:"POST",data:n,context:this,on:{error:i,failure:i,success:function(t,n){n.responseText!==""?e.soon(e.bind(i,this,[t,n])):(this.lastText=r,this.showMessage(M.util.get_string("autosavesucceeded","editor_atto"),u,c))}}})}return this}},e.Base.mix(e.M.editor_atto.Editor,[d]),v.ATTRS={},v.prototype={getCleanHTML:function(){var t=this.editor.cloneNode(!0),n;return e.each(t.all('[id^="yui"]'),function(e){e.removeAttribute("id")}),t.all(".atto_control").remove(!0),n=t.get("innerHTML"),n==="

"||n==="


"?"":this._cleanHTML(n)},cleanEditorHTML:function(){var e=this.editor.get("innerHTML");return this.editor.set("innerHTML",this._cleanHTML(e)),this},_cleanHTML:function(e){var t=[{regex://gi,replace:""},{regex:/<\\?\?xml[^>]*>/gi,replace:""},{regex:/<\/?\w+:[^>]*>/gi,replace:""},{regex:/\s*MSO[-:][^;"']*;?/gi,replace:""},{regex:/]*>( |\s)*<\/span>/gi,replace:""},{regex:/class="Mso[^"]*"/gi,replace:""},{regex:/<(\/?title|\/?meta|\/?style|\/?st\d|\/?head|\/?font|\/?html|\/?body|!\[)[^>]*?>/gi,replace:""},{regex:new RegExp(String.fromCharCode(8220),"gi"),replace:'"'},{regex:new RegExp(String.fromCharCode(8216),"gi"),replace:"'"},{regex:new RegExp(String.fromCharCode(8217),"gi"),replace:"'"},{regex:new RegExp(String.fromCharCode(8211),"gi"),replace:"-"},{regex:new RegExp(String.fromCharCode(8212),"gi"),replace:"--"},{regex:new RegExp(String.fromCharCode(189),"gi"),replace:"1/2"},{regex:new RegExp(String.fromCharCode(188),"gi"),replace:"1/4"},{regex:new RegExp(String.fromCharCode(190),"gi"),replace:"3/4"},{regex:new RegExp(String.fromCharCode(169),"gi"),replace:"(c)"},{regex:new RegExp(String.fromCharCode(174),"gi"),replace:"(r)"},{regex:new RegExp(String.fromCharCode(8230),"gi"),replace:"..."}],n=0;for(n=0;n'),this.openMenus=[],this._wrapper.appendChild(this.toolbar),this.textareaLabel&&this.toolbar.setAttribute("aria-labelledby",this.textareaLabel.get("id")),this.setupToolbarNavigation(),this}},e.Base.mix(e.M.editor_atto.Editor,[m]),g.ATTRS={},g.prototype={_tabFocus:null,setupToolbarNavigation:function(){return this._wrapper.delegate("key",this.toolbarKeyboardNavigation,"down:37,39","."+r.TOOLBAR,this),this._wrapper.delegate("focus",function(e){this._setTabFocus(e.currentTarget)},"."+r.TOOLBAR+" button",this),this},toolbarKeyboardNavigation:function(e){e.preventDefault();var t=this.toolbar.all("button"),n=1,r,i=e.target.ancestor("button",!0);e.keyCode===37&&(n=-1),r=this._findFirstFocusable(t,i,n),r&&(r.focus(),this._setTabFocus(r))},_findFirstFocusable:function(e,t,n){var r=0,i,s,o,u;u=e.indexOf(t),u<-1&&(u=0);while(r=e.size()&&(u=0),s=e.item(u),r++;if(s.hasAttribute("hidden")||s.hasAttribute("disabled"))continue;i=s.ancestor(".atto_group");if(i.hasAttribute("hidden"))continue;o=s;break}return o},checkTabFocus:function(){if(this._tabFocus)if(this._tabFocus.hasAttribute("disabled")||this._tabFocus.hasAttribute("hidden")||this._tabFocus.ancestor(".atto_group").hasAttribute("hidden")){var e=this._findFirstFocusable(this.toolbar.all("button"),this._tabFocus,-1);e&&(this._tabFocus.compareTo(document.activeElement)&&e.focus(),this._setTabFocus(e))}return this},_setTabFocus:function(e){return this._tabFocus&&this._tabFocus.setAttribute("tabindex","-1"),this._tabFocus=e,this._tabFocus.setAttribute("tabindex",0),this.toolbar.setAttribute("aria-activedescendant",this._tabFocus.generateID()),this}},e.Base.mix(e.M.editor_atto.Editor,[g]),y.ATTRS={},y.prototype={_selections -:null,_lastSelection:null,_focusFromClick:!1,setupSelectionWatchers:function(){return this.on("atto:selectionchanged",this.saveSelection,this),this.editor.on("focus",this.restoreSelection,this),this.editor.on("mousedown",function(){this._focusFromClick=!0},this),this.editor.on("blur",function(){this._focusFromClick=!1,this.updateOriginal()},this),this.editor.on(["keyup","focus"],function(t){e.soon(e.bind(this._hasSelectionChanged,this,t))},this),this.editor.on("gesturemoveend",function(t){e.soon(e.bind(this._hasSelectionChanged,this,t))},{standAlone:!0},this),this},isActive:function(){var e=i.createRange(),t=i.getSelection();return t.rangeCount?!document.activeElement||!this.editor.compareTo(document.activeElement)&&!this.editor.contains(document.activeElement)?!1:(e.selectNode(this.editor.getDOMNode()),e.intersectsRange(t.getRangeAt(0))):!1},getSelectionFromNode:function(e){var t=i.createRange();return t.selectNode(e.getDOMNode()),[t]},saveSelection:function(){this.isActive()&&(this._selections=this.getSelection())},restoreSelection:function(){this._focusFromClick||this._selections&&this.setSelection(this._selections),this._focusFromClick=!1},getSelection:function(){return i.getSelection().getAllRanges()},selectionContainsNode:function(e){return i.getSelection().containsNode(e.getDOMNode(),!0)},selectionFilterMatches:function(e,t,n){typeof n=="undefined"&&(n=!0),t||(t=this.getSelectedNodes());var r=t.size()>0,i=!1,s=this.editor,o=function(e){return e===s};return s.one(e)?(t.each(function(t){if(n){if(!r||!t.ancestor(e,!0,o))r=!1}else!i&&t.ancestor(e,!0,o)&&(i=!0)},this),n?r:i):!1},getSelectedNodes:function(){var t=new e.NodeList,n,r,s,o,u;r=i.getSelection(),r.rangeCount?s=r.getRangeAt(0):s=i.createRange(),s.collapsed&&s.commonAncestorContainer!==this.editor.getDOMNode()&&s.commonAncestorContainer!==e.config.doc&&(s=s.cloneRange(),s.selectNode(s.commonAncestorContainer)),n=s.getNodes();for(u=0;u

"),i.get("childNodes").each(function(e){u.append(e.remove())}),i.append(u),o=u),t&&t!==""&&(f=e.Node.create("<"+t+">"),f.setAttrs(o.getAttrs()),o.get("childNodes").each(function(e){e.remove(),f.append(e)}),o.replace(f),o=f),n&&o.setAttrs(n);var l=this.getSelectionFromNode(o);return this.setSelection(l),o}},e.Base.mix(e.M.editor_atto.Editor,[b]),w.ATTRS={filepickeroptions:{value:{}}},w.prototype={canShowFilepicker:function(e){return typeof this.get("filepickeroptions")[e]!="undefined"},showFilepicker:function(t,n,r){var i=this;e.use("core_filepicker",function(e){var s=e.clone(i.get("filepickeroptions")[t],!0);s.formcallback=n,r&&(s.magicscope=r),M.core_filepicker.show(e,s)})}},e.Base.mix(e.M.editor_atto.Editor,[w])},"@VERSION@",{requires:["node","transition","io","overlay","escape","event","event-simulate","event-custom","yui-throttle","moodle-core-notification-dialogue","moodle-core-notification-confirm","moodle-editor_atto-rangy","handlebars","timers"]}); +YUI.add("moodle-editor_atto-editor",function(e,t){function s(){s.superclass.constructor.apply(this,arguments)}function f(){}function l(){}function d(){}function v(){}function m(){}function g(){}function y(){}function b(){}function w(){}var n="moodle-editor_atto-editor",r={CONTENT:"editor_atto_content",CONTENTWRAPPER:"editor_atto_content_wrap",TOOLBAR:"editor_atto_toolbar",WRAPPER:"editor_atto",HIGHLIGHT:"highlight"},i=window.rangy;e.extend(s,e.Base,{BLOCK_TAGS:["address","article","aside","audio","blockquote","canvas","dd","div","dl","fieldset","figcaption","figure","footer","form","h1","h2","h3","h4","h5","h6","header","hgroup","hr","noscript","ol","output","p","pre","section","table","tfoot","ul","video"],PLACEHOLDER_CLASS:"atto-tmp-class",ALL_NODES_SELECTOR:"[style],font[face]",FONT_FAMILY:"fontFamily",_wrapper:null,editor:null,textarea:null,textareaLabel:null,plugins:null,_eventHandles:null,initializer:function(){var t;this.textarea=e.one(document.getElementById(this.get("elementid")));if(!this.textarea)return;this._eventHandles=[],this._wrapper=e.Node.create('
'),t=e.Handlebars.compile('
'),this.editor=e.Node.create(t({elementid:this.get("elementid"),CSS:r})),this.textareaLabel=e.one('[for="'+this.get("elementid")+'"]'),this.textareaLabel&&(this.textareaLabel.generateID(),this.editor.setAttribute("aria-labelledby",this.textareaLabel.get("id"))),this.setupToolbar();var n=e.Node.create('
');n.appendChild(this.editor),this._wrapper.appendChild(n),this.editor.setStyle("minHeight",20*this.textarea.getAttribute("rows")+8+"px"),e.UA.ie===0&&this.editor.setStyle("height",20*this.textarea.getAttribute("rows")+8+"px"),this.disableCssStyling(),document.queryCommandSupported("DefaultParagraphSeparator")&&document.execCommand("DefaultParagraphSeparator",!1,"p"),this.textarea.get("parentNode").insert(this._wrapper,this.textarea).setAttribute("class","editor_atto_wrap"),this.textarea.hide(),this.updateFromTextArea(),this.publishEvents(),this.setupSelectionWatchers(),this.setupAutomaticPolling(),this.setupPlugins(),this.setupAutosave(),this.setupNotifications()},focus:function(){return this.editor.focus(),this},publishEvents:function(){return this.publish("change",{broadcast:!0,preventable:!0}),this.publish("pluginsloaded",{fireOnce:!0}),this.publish("atto:selectionchanged",{prefix:"atto"}),this},setupAutomaticPolling:function(){return this._registerEventHandle(this.editor.on(["keyup","cut"],this.updateOriginal,this)),this._registerEventHandle(this.editor.on("paste",this.pasteCleanup,this)),this._registerEventHandle(this.editor.on("drop",this.updateOriginalDelayed,this)),this},updateOriginalDelayed:function(){return e.soon(e.bind(this.updateOriginal,this)),this},setupPlugins:function(){this.plugins={};var t=this.get("plugins"),n,r,i,s,o;for(n in t){r=t[n];if(!r.plugins)continue;for(i in r.plugins){s=r.plugins[i],o=e.mix({name:s.name,group:r.group,editor:this.editor,toolbar:this.toolbar,host:this},s);if(typeof e.M["atto_"+s.name]=="undefined")continue;this.plugins[s.name]=new e.M["atto_"+s.name].Button(o)}}return this.fire("pluginsloaded"),this},enablePlugins:function(e){this._setPluginState(!0,e)},disablePlugins:function(e){this._setPluginState(!1,e)},_setPluginState:function(t,n){var r="disableButtons";t&&(r="enableButtons"),n?this.plugins[n][r]():e.Object.each(this.plugins,function(e){e[r]()},this)},_registerEventHandle:function(e){this._eventHandles.push(e)}},{NS:"editor_atto",ATTRS:{elementid:{value:null,writeOnce:!0},contextid:{value:null,writeOnce:!0},plugins:{value:{},writeOnce:!0}}}),e.augment(s,e.EventTarget),e.namespace("M.editor_atto").Editor=s,e.namespace("M.editor_atto.Editor").init=function(t){return new e.M.editor_atto.Editor(t)};var o="moodle-editor_atto-editor-notify",u="info",a="warning";f.ATTRS={},f.prototype={messageOverlay:null,hideTimer:null,setupNotifications:function(){var e=new Image,t=new Image;return e.src=M.util.image_url("i/warning","moodle"),t.src=M.util.image_url("i/info","moodle"),this},showMessage:function(t,n,r){var i="",s,o;return this.messageOverlay===null&&(this.messageOverlay=e.Node.create('
'),this.messageOverlay.hide(!0),this.textarea.get("parentNode").append(this.messageOverlay),this.messageOverlay.on("click",function(){this.messageOverlay.hide(!0)},this)),this.hideTimer!==null&&this.hideTimer.cancel(),n===a?i=''+M.util.get_string(':n===u&&(i=''+M.util.get_string('),s=parseInt(r,10),s<=0&&(s=6e4),n="atto_"+n,o=e.Node.create('"),this.messageOverlay.empty(),this.messageOverlay.append(o),this.messageOverlay.show(!0),this.hideTimer=e.later(s,this,function(){this.hideTimer=null,this.messageOverlay.hide(!0)}),this}},e.Base.mix(e.M.editor_atto.Editor,[f]),l.ATTRS={},l.prototype={_getEmptyContent:function(){return e.UA.ie&&e.UA.ie<10?"

":"


"},updateFromTextArea:function(){this.editor.setHTML(""),this.editor.append(this.textarea.get("value")),this.cleanEditorHTML(),this.editor.getHTML()===""&&this.editor.setHTML(this._getEmptyContent())},updateOriginal:function(){var e=this.textarea.get("value"),t=this.getCleanHTML();return t===""&&this.isActive()&&(t=this._getEmptyContent()),e!==t&&(this.textarea.set("value",t),this.textarea.simulate("change"),this.fire("change")),this}},e.Base.mix(e.M.editor_atto.Editor,[l]);var c=5e3,h=6e4,p="moodle-editor_atto-editor-autosave";d.ATTRS={autosaveEnabled:{value:!0,writeOnce:!0},autosaveFrequency:{value:60,writeOnce:!0},pageHash:{value:"",writeOnce:!0},autosaveAjaxScript:{value:"/lib/editor/atto/autosave-ajax.php",readOnly:!0}},d.prototype={lastText +:"",autosaveInstance:null,setupAutosave:function(){var t=-1,n,r=null,i=this.get("filepickeroptions"),s,o;if(!this.get("autosaveEnabled"))return;this.autosaveInstance=e.stamp(this);for(r in i)typeof i[r].itemid!="undefined"&&(t=i[r].itemid);o=M.cfg.wwwroot+this.get("autosaveAjaxScript"),s={sesskey:M.cfg.sesskey,contextid:this.get("contextid"),action:"resume",drafttext:"",draftid:t,elementid:this.get("elementid"),pageinstance:this.autosaveInstance,pagehash:this.get("pageHash")},e.io(o,{method:"POST",data:s,context:this,on:{success:function(e,t){var n;if(typeof t.responseText!="undefined"&&t.responseText!==""){n=JSON.parse(t.responseText);if(n.result==="

"||n.result==="


"||n.result==="
")n.result="";if(n.result==="

 

"||n.result==="


 

")n.result="";n.error||typeof n.result=="undefined"?this.showMessage(M.util.get_string("errortextrecovery","editor_atto"),a,h):n.result!==this.textarea.get("value")&&n.result!==""&&this.recoverText(n.result),this._fireSelectionChanged()}},failure:function(){this.showMessage(M.util.get_string("errortextrecovery","editor_atto"),a,h)}}});var u=parseInt(this.get("autosaveFrequency"),10)*1e3;return e.later(u,this,this.saveDraft,!1,!0),n=this.textarea.ancestor("form"),n&&n.on("submit",this.resetAutosave,this),this},resetAutosave:function(){var t=M.cfg.wwwroot+this.get("autosaveAjaxScript"),n={sesskey:M.cfg.sesskey,contextid:this.get("contextid"),action:"reset",elementid:this.get("elementid"),pageinstance:this.autosaveInstance,pagehash:this.get("pageHash")};return e.io(t,{method:"POST",data:n,sync:!0}),this},recoverText:function(e){return this.editor.setHTML(e),this.saveSelection(),this.updateOriginal(),this.lastText=e,this.showMessage(M.util.get_string("textrecovered","editor_atto"),u,h),this},saveDraft:function(){var t,n;this.editor.get("hidden")||this.updateOriginal();var r=this.textarea.get("value");if(r!==this.lastText){t=M.cfg.wwwroot+this.get("autosaveAjaxScript"),n={sesskey:M.cfg.sesskey,contextid:this.get("contextid"),action:"save",drafttext:r,elementid:this.get("elementid"),pagehash:this.get("pageHash"),pageinstance:this.autosaveInstance};var i=function(e,t){var n=parseInt(this.get("autosaveFrequency"),10)*1e3;this.showMessage(M.util.get_string("autosavefailed","editor_atto"),a,n)};e.io(t,{method:"POST",data:n,context:this,on:{error:i,failure:i,success:function(t,n){n.responseText!==""?e.soon(e.bind(i,this,[t,n])):(this.lastText=r,this.showMessage(M.util.get_string("autosavesucceeded","editor_atto"),u,c))}}})}return this}},e.Base.mix(e.M.editor_atto.Editor,[d]),v.ATTRS={},v.prototype={getCleanHTML:function(){var t=this.editor.cloneNode(!0),n;return e.each(t.all('[id^="yui"]'),function(e){e.removeAttribute("id")}),t.all(".atto_control").remove(!0),n=t.get("innerHTML"),n==="

"||n==="


"?"":this._cleanHTML(n)},cleanEditorHTML:function(){var e=this.editor.get("innerHTML");return this.editor.set("innerHTML",this._cleanHTML(e)),this},_cleanHTML:function(e){var t=[{regex://gi,replace:""},{regex:/<\\?\?xml[^>]*>/gi,replace:""},{regex:/<\/?\w+:[^>]*>/gi,replace:""},{regex:/\s*MSO[-:][^;"']*;?/gi,replace:""},{regex:/]*>( |\s)*<\/span>/gi,replace:""},{regex:/class="Mso[^"]*"/gi,replace:""},{regex:/)/gi,replace:""},{regex:/<(\/?title|\/?meta|\/?style|\/?st\d|\/?head|\/?font|\/?html|\/?body|\/?link|!\[)[^>]*?>/gi,replace:""},{regex:new RegExp(String.fromCharCode(8220),"gi"),replace:'"'},{regex:new RegExp(String.fromCharCode(8216),"gi"),replace:"'"},{regex:new RegExp(String.fromCharCode(8217),"gi"),replace:"'"},{regex:new RegExp(String.fromCharCode(8211),"gi"),replace:"-"},{regex:new RegExp(String.fromCharCode(8212),"gi"),replace:"--"},{regex:new RegExp(String.fromCharCode(189),"gi"),replace:"1/2"},{regex:new RegExp(String.fromCharCode(188),"gi"),replace:"1/4"},{regex:new RegExp(String.fromCharCode(190),"gi"),replace:"3/4"},{regex:new RegExp(String.fromCharCode(169),"gi"),replace:"(c)"},{regex:new RegExp(String.fromCharCode(174),"gi"),replace:"(r)"},{regex:new RegExp(String.fromCharCode(8230),"gi"),replace:"..."}],n=0;for(n=0;n-1;if(!r)if(n.indexOf("com.apple.webarchive")>-1||n.indexOf("com.apple.iWork.TSPNativeData")>-1)return this.fallbackPasteCleanupDelayed(),!0}if(r){var i;try{i=t.clipboardData.getData("text/html")}catch(s){return this.fallbackPasteCleanupDelayed(),!0}e.preventDefault(),i=this._cleanHTML(i);var o=window.rangy.saveSelection();return this.insertContentAtFocusPoint(i),window.rangy.restoreSelection(o),window.rangy.getSelection().collapseToEnd(),this.updateOriginal(),!1}return this.updateOriginalDelayed(),!0}return this.fallbackPasteCleanupDelayed(),!0}return this.updateOriginalDelayed(),!0},fallbackPasteCleanup:function(){var e=window.rangy.saveSelection(),t=this.editor.get("innerHTML");return this.editor.set("innerHTML",this._cleanHTML(t)),this.updateOriginal(),window.rangy.restoreSelection(e),this},fallbackPasteCleanupDelayed:function(){return e.soon(e.bind(this.fallbackPasteCleanup,this)),this}},e.Base.mix(e.M.editor_atto.Editor,[v]),m.ATTRS={},m.prototype={toolbar:null,openMenus:null,setupToolbar:function(){return this.toolbar=e.Node.create('