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/*Copyright (c) 2004-2006, The Dojo FoundationAll Rights Reserved.Licensed under the Academic Free License version 2.1 or above OR themodified BSD license. For more information on Dojo licensing, see:http://dojotoolkit.org/community/licensing.shtml*/dojo.provide("dojo.widget.RichText");dojo.require("dojo.widget.*");dojo.require("dojo.html.*");dojo.require("dojo.html.layout");dojo.require("dojo.html.selection");dojo.require("dojo.event.*");dojo.require("dojo.string.extras");dojo.require("dojo.uri.Uri");dojo.require("dojo.Deferred");if (!djConfig["useXDomain"] || djConfig["allowXdRichTextSave"]) {if (dojo.hostenv.post_load_) {(function () {var savetextarea = dojo.doc().createElement("textarea");savetextarea.id = "dojo.widget.RichText.savedContent";savetextarea.style = "display:none;position:absolute;top:-100px;left:-100px;height:3px;width:3px;overflow:hidden;";dojo.body().appendChild(savetextarea);})();} else {try {dojo.doc().write("<textarea id=\"dojo.widget.RichText.savedContent\" " + "style=\"display:none;position:absolute;top:-100px;left:-100px;height:3px;width:3px;overflow:hidden;\"></textarea>");}catch (e) {}}}dojo.widget.defineWidget("dojo.widget.RichText", dojo.widget.HtmlWidget, function () {this.contentPreFilters = [];this.contentPostFilters = [];this.contentDomPreFilters = [];this.contentDomPostFilters = [];this.editingAreaStyleSheets = [];if (dojo.render.html.moz) {this.contentPreFilters.push(this._fixContentForMoz);}this._keyHandlers = {};if (dojo.Deferred) {this.onLoadDeferred = new dojo.Deferred();}}, {inheritWidth:false, focusOnLoad:false, saveName:"", styleSheets:"", _content:"", height:"", minHeight:"1em", isClosed:true, isLoaded:false, useActiveX:false, relativeImageUrls:false, _SEPARATOR:"@@**%%__RICHTEXTBOUNDRY__%%**@@", onLoadDeferred:null, fillInTemplate:function () {dojo.event.topic.publish("dojo.widget.RichText::init", this);this.open();dojo.event.connect(this, "onKeyPressed", this, "afterKeyPress");dojo.event.connect(this, "onKeyPress", this, "keyPress");dojo.event.connect(this, "onKeyDown", this, "keyDown");dojo.event.connect(this, "onKeyUp", this, "keyUp");this.setupDefaultShortcuts();}, setupDefaultShortcuts:function () {var ctrl = this.KEY_CTRL;var exec = function (cmd, arg) {return arguments.length == 1 ? function () {this.execCommand(cmd);} : function () {this.execCommand(cmd, arg);};};this.addKeyHandler("b", ctrl, exec("bold"));this.addKeyHandler("i", ctrl, exec("italic"));this.addKeyHandler("u", ctrl, exec("underline"));this.addKeyHandler("a", ctrl, exec("selectall"));this.addKeyHandler("s", ctrl, function () {this.save(true);});this.addKeyHandler("1", ctrl, exec("formatblock", "h1"));this.addKeyHandler("2", ctrl, exec("formatblock", "h2"));this.addKeyHandler("3", ctrl, exec("formatblock", "h3"));this.addKeyHandler("4", ctrl, exec("formatblock", "h4"));this.addKeyHandler("\\", ctrl, exec("insertunorderedlist"));if (!dojo.render.html.ie) {this.addKeyHandler("Z", ctrl, exec("redo"));}}, events:["onBlur", "onFocus", "onKeyPress", "onKeyDown", "onKeyUp", "onClick"], open:function (element) {if (this.onLoadDeferred.fired >= 0) {this.onLoadDeferred = new dojo.Deferred();}var h = dojo.render.html;if (!this.isClosed) {this.close();}dojo.event.topic.publish("dojo.widget.RichText::open", this);this._content = "";if ((arguments.length == 1) && (element["nodeName"])) {this.domNode = element;}if ((this.domNode["nodeName"]) && (this.domNode.nodeName.toLowerCase() == "textarea")) {this.textarea = this.domNode;var html = this._preFilterContent(this.textarea.value);this.domNode = dojo.doc().createElement("div");dojo.html.copyStyle(this.domNode, this.textarea);var tmpFunc = dojo.lang.hitch(this, function () {with (this.textarea.style) {display = "block";position = "absolute";left = top = "-1000px";if (h.ie) {this.__overflow = overflow;overflow = "hidden";}}});if (h.ie) {setTimeout(tmpFunc, 10);} else {tmpFunc();}if (!h.safari) {dojo.html.insertBefore(this.domNode, this.textarea);}if (this.textarea.form) {dojo.event.connect("before", this.textarea.form, "onsubmit", dojo.lang.hitch(this, function () {this.textarea.value = this.getEditorContent();}));}var editor = this;dojo.event.connect(this, "postCreate", function () {dojo.html.insertAfter(editor.textarea, editor.domNode);});} else {var html = this._preFilterContent(dojo.string.trim(this.domNode.innerHTML));}if (html == "") {html = " ";}var content = dojo.html.getContentBox(this.domNode);this._oldHeight = content.height;this._oldWidth = content.width;this._firstChildContributingMargin = this._getContributingMargin(this.domNode, "top");this._lastChildContributingMargin = this._getContributingMargin(this.domNode, "bottom");this.savedContent = html;this.domNode.innerHTML = "";this.editingArea = dojo.doc().createElement("div");this.domNode.appendChild(this.editingArea);if ((this.domNode["nodeName"]) && (this.domNode.nodeName == "LI")) {this.domNode.innerHTML = " <br>";}if (this.saveName != "" && (!djConfig["useXDomain"] || djConfig["allowXdRichTextSave"])) {var saveTextarea = dojo.doc().getElementById("dojo.widget.RichText.savedContent");if (saveTextarea.value != "") {var datas = saveTextarea.value.split(this._SEPARATOR);for (var i = 0; i < datas.length; i++) {var data = datas[i].split(":");if (data[0] == this.saveName) {html = data[1];datas.splice(i, 1);break;}}}dojo.event.connect("before", window, "onunload", this, "_saveContent");}if (h.ie70 && this.useActiveX) {dojo.debug("activeX in ie70 is not currently supported, useActiveX is ignored for now.");this.useActiveX = false;}if (this.useActiveX && h.ie) {var self = this;setTimeout(function () {self._drawObject(html);}, 0);} else {if (h.ie || this._safariIsLeopard() || h.opera) {this.iframe = dojo.doc().createElement("iframe");this.iframe.src = "javascript:void(0)";this.editorObject = this.iframe;with (this.iframe.style) {border = "0";width = "100%";}this.iframe.frameBorder = 0;this.editingArea.appendChild(this.iframe);this.window = this.iframe.contentWindow;this.document = this.window.document;this.document.open();this.document.write("<html><head><style>body{margin:0;padding:0;border:0;overflow:hidden;}</style></head><body><div></div></body></html>");this.document.close();this.editNode = this.document.body.firstChild;this.editNode.contentEditable = true;with (this.iframe.style) {if (h.ie70) {if (this.height) {height = this.height;}if (this.minHeight) {minHeight = this.minHeight;}} else {height = this.height ? this.height : this.minHeight;}}var formats = ["p", "pre", "address", "h1", "h2", "h3", "h4", "h5", "h6", "ol", "div", "ul"];var localhtml = "";for (var i in formats) {if (formats[i].charAt(1) != "l") {localhtml += "<" + formats[i] + "><span>content</span></" + formats[i] + ">";} else {localhtml += "<" + formats[i] + "><li>content</li></" + formats[i] + ">";}}with (this.editNode.style) {position = "absolute";left = "-2000px";top = "-2000px";}this.editNode.innerHTML = localhtml;var node = this.editNode.firstChild;while (node) {dojo.withGlobal(this.window, "selectElement", dojo.html.selection, [node.firstChild]);var nativename = node.tagName.toLowerCase();this._local2NativeFormatNames[nativename] = this.queryCommandValue("formatblock");this._native2LocalFormatNames[this._local2NativeFormatNames[nativename]] = nativename;node = node.nextSibling;}with (this.editNode.style) {position = "";left = "";top = "";}this.editNode.innerHTML = html;if (this.height) {this.document.body.style.overflowY = "scroll";}dojo.lang.forEach(this.events, function (e) {dojo.event.connect(this.editNode, e.toLowerCase(), this, e);}, this);this.onLoad();} else {this._drawIframe(html);this.editorObject = this.iframe;}}if (this.domNode.nodeName == "LI") {this.domNode.lastChild.style.marginTop = "-1.2em";}dojo.html.addClass(this.domNode, "RichTextEditable");this.isClosed = false;}, _hasCollapseableMargin:function (element, side) {if (dojo.html.getPixelValue(element, "border-" + side + "-width", false)) {return false;} else {if (dojo.html.getPixelValue(element, "padding-" + side, false)) {return false;} else {return true;}}}, _getContributingMargin:function (element, topOrBottom) {if (topOrBottom == "top") {var siblingAttr = "previousSibling";var childSiblingAttr = "nextSibling";var childAttr = "firstChild";var marginProp = "margin-top";var siblingMarginProp = "margin-bottom";} else {var siblingAttr = "nextSibling";var childSiblingAttr = "previousSibling";var childAttr = "lastChild";var marginProp = "margin-bottom";var siblingMarginProp = "margin-top";}var elementMargin = dojo.html.getPixelValue(element, marginProp, false);function isSignificantNode(element) {return !(element.nodeType == 3 && dojo.string.isBlank(element.data)) && dojo.html.getStyle(element, "display") != "none" && !dojo.html.isPositionAbsolute(element);}var childMargin = 0;var child = element[childAttr];while (child) {while ((!isSignificantNode(child)) && child[childSiblingAttr]) {child = child[childSiblingAttr];}childMargin = Math.max(childMargin, dojo.html.getPixelValue(child, marginProp, false));if (!this._hasCollapseableMargin(child, topOrBottom)) {break;}child = child[childAttr];}if (!this._hasCollapseableMargin(element, topOrBottom)) {return parseInt(childMargin);}var contextMargin = 0;var sibling = element[siblingAttr];while (sibling) {if (isSignificantNode(sibling)) {contextMargin = dojo.html.getPixelValue(sibling, siblingMarginProp, false);break;}sibling = sibling[siblingAttr];}if (!sibling) {contextMargin = dojo.html.getPixelValue(element.parentNode, marginProp, false);}if (childMargin > elementMargin) {return parseInt(Math.max((childMargin - elementMargin) - contextMargin, 0));} else {return 0;}}, _drawIframe:function (html) {var oldMoz = Boolean(dojo.render.html.moz && (typeof window.XML == "undefined"));if (!this.iframe) {var currentDomain = (new dojo.uri.Uri(dojo.doc().location)).host;this.iframe = dojo.doc().createElement("iframe");with (this.iframe) {style.border = "none";style.lineHeight = "0";style.verticalAlign = "bottom";scrolling = this.height ? "auto" : "no";}}if (djConfig["useXDomain"] && !djConfig["dojoRichTextFrameUrl"]) {dojo.debug("dojo.widget.RichText: When using cross-domain Dojo builds," + " please save src/widget/templates/richtextframe.html to your domain and set djConfig.dojoRichTextFrameUrl" + " to the path on your domain to richtextframe.html");}this.iframe.src = (djConfig["dojoRichTextFrameUrl"] || dojo.uri.moduleUri("dojo.widget", "templates/richtextframe.html")) + ((dojo.doc().domain != currentDomain) ? ("#" + dojo.doc().domain) : "");this.iframe.width = this.inheritWidth ? this._oldWidth : "100%";if (this.height) {this.iframe.style.height = this.height;} else {var height = this._oldHeight;if (this._hasCollapseableMargin(this.domNode, "top")) {height += this._firstChildContributingMargin;}if (this._hasCollapseableMargin(this.domNode, "bottom")) {height += this._lastChildContributingMargin;}this.iframe.height = height;}var tmpContent = dojo.doc().createElement("div");tmpContent.innerHTML = html;this.editingArea.appendChild(tmpContent);if (this.relativeImageUrls) {var imgs = tmpContent.getElementsByTagName("img");for (var i = 0; i < imgs.length; i++) {imgs[i].src = (new dojo.uri.Uri(dojo.global().location, imgs[i].src)).toString();}html = tmpContent.innerHTML;}var firstChild = dojo.html.firstElement(tmpContent);var lastChild = dojo.html.lastElement(tmpContent);if (firstChild) {firstChild.style.marginTop = this._firstChildContributingMargin + "px";}if (lastChild) {lastChild.style.marginBottom = this._lastChildContributingMargin + "px";}this.editingArea.appendChild(this.iframe);if (dojo.render.html.safari) {this.iframe.src = this.iframe.src;}var _iframeInitialized = false;var ifrFunc = dojo.lang.hitch(this, function () {if (!_iframeInitialized) {_iframeInitialized = true;} else {return;}if (!this.editNode) {if (this.iframe.contentWindow) {this.window = this.iframe.contentWindow;this.document = this.iframe.contentWindow.document;} else {if (this.iframe.contentDocument) {this.window = this.iframe.contentDocument.window;this.document = this.iframe.contentDocument;}}var getStyle = (function (domNode) {return function (style) {return dojo.html.getStyle(domNode, style);};})(this.domNode);var font = getStyle("font-weight") + " " + getStyle("font-size") + " " + getStyle("font-family");var lineHeight = "1.0";var lineHeightStyle = dojo.html.getUnitValue(this.domNode, "line-height");if (lineHeightStyle.value && lineHeightStyle.units == "") {lineHeight = lineHeightStyle.value;}dojo.html.insertCssText("body,html{background:transparent;padding:0;margin:0;}" + "body{top:0;left:0;right:0;" + (((this.height) || (dojo.render.html.opera)) ? "" : "position:fixed;") + "font:" + font + ";" + "min-height:" + this.minHeight + ";" + "line-height:" + lineHeight + "}" + "p{margin: 1em 0 !important;}" + "body > *:first-child{padding-top:0 !important;margin-top:" + this._firstChildContributingMargin + "px !important;}" + "body > *:last-child{padding-bottom:0 !important;margin-bottom:" + this._lastChildContributingMargin + "px !important;}" + "li > ul:-moz-first-node, li > ol:-moz-first-node{padding-top:1.2em;}\n" + "li{min-height:1.2em;}" + "", this.document);dojo.html.removeNode(tmpContent);this.document.body.innerHTML = html;if (oldMoz || dojo.render.html.safari) {this.document.designMode = "on";}this.onLoad();} else {dojo.html.removeNode(tmpContent);this.editNode.innerHTML = html;this.onDisplayChanged();}});if (this.editNode) {ifrFunc();} else {if (dojo.render.html.moz) {this.iframe.onload = function () {setTimeout(ifrFunc, 250);};} else {this.iframe.onload = ifrFunc;}}}, _applyEditingAreaStyleSheets:function () {var files = [];if (this.styleSheets) {files = this.styleSheets.split(";");this.styleSheets = "";}files = files.concat(this.editingAreaStyleSheets);this.editingAreaStyleSheets = [];if (files.length > 0) {for (var i = 0; i < files.length; i++) {var url = files[i];if (url) {this.addStyleSheet(dojo.uri.dojoUri(url));}}}}, addStyleSheet:function (uri) {var url = uri.toString();if (dojo.lang.find(this.editingAreaStyleSheets, url) > -1) {dojo.debug("dojo.widget.RichText.addStyleSheet: Style sheet " + url + " is already applied to the editing area!");return;}if (url.charAt(0) == "." || (url.charAt(0) != "/" && !uri.host)) {url = (new dojo.uri.Uri(dojo.global().location, url)).toString();}this.editingAreaStyleSheets.push(url);if (this.document.createStyleSheet) {this.document.createStyleSheet(url);} else {var head = this.document.getElementsByTagName("head")[0];var stylesheet = this.document.createElement("link");with (stylesheet) {rel = "stylesheet";type = "text/css";href = url;}head.appendChild(stylesheet);}}, removeStyleSheet:function (uri) {var url = uri.toString();if (url.charAt(0) == "." || (url.charAt(0) != "/" && !uri.host)) {url = (new dojo.uri.Uri(dojo.global().location, url)).toString();}var index = dojo.lang.find(this.editingAreaStyleSheets, url);if (index == -1) {dojo.debug("dojo.widget.RichText.removeStyleSheet: Style sheet " + url + " is not applied to the editing area so it can not be removed!");return;}delete this.editingAreaStyleSheets[index];var links = this.document.getElementsByTagName("link");for (var i = 0; i < links.length; i++) {if (links[i].href == url) {if (dojo.render.html.ie) {links[i].href = "";}dojo.html.removeNode(links[i]);break;}}}, _drawObject:function (html) {this.object = dojo.html.createExternalElement(dojo.doc(), "object");with (this.object) {classid = "clsid:2D360201-FFF5-11D1-8D03-00A0C959BC0A";width = this.inheritWidth ? this._oldWidth : "100%";style.height = this.height ? this.height : (this._oldHeight + "px");Scrollbars = this.height ? true : false;Appearance = this._activeX.appearance.flat;}this.editorObject = this.object;this.editingArea.appendChild(this.object);this.object.attachEvent("DocumentComplete", dojo.lang.hitch(this, "onLoad"));dojo.lang.forEach(this.events, function (e) {this.object.attachEvent(e.toLowerCase(), dojo.lang.hitch(this, e));}, this);this.object.DocumentHTML = "<!doctype HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">" + "<html><title></title>" + "<style type=\"text/css\">" + " body,html { padding: 0; margin: 0; }" + (this.height ? "" : " body, { overflow: hidden; }") + "</style>" + "<body><div>" + html + "<div></body></html>";this._cacheLocalBlockFormatNames();}, _local2NativeFormatNames:{}, _native2LocalFormatNames:{}, _cacheLocalBlockFormatNames:function () {if (!this._native2LocalFormatNames["p"]) {var obj = this.object;var error = false;if (!obj) {try {obj = dojo.html.createExternalElement(dojo.doc(), "object");obj.classid = "clsid:2D360201-FFF5-11D1-8D03-00A0C959BC0A";dojo.body().appendChild(obj);obj.DocumentHTML = "<html><head></head><body></body></html>";}catch (e) {error = true;}}try {var oNamesParm = new ActiveXObject("DEGetBlockFmtNamesParam.DEGetBlockFmtNamesParam");obj.ExecCommand(this._activeX.command["getblockformatnames"], 0, oNamesParm);var vbNamesArray = new VBArray(oNamesParm.Names);var localFormats = vbNamesArray.toArray();var nativeFormats = ["p", "pre", "address", "h1", "h2", "h3", "h4", "h5", "h6", "ol", "ul", "", "", "", "", "div"];for (var i = 0; i < nativeFormats.length; ++i) {if (nativeFormats[i].length > 0) {this._local2NativeFormatNames[localFormats[i]] = nativeFormats[i];this._native2LocalFormatNames[nativeFormats[i]] = localFormats[i];}}}catch (e) {error = true;}if (obj && !this.object) {dojo.body().removeChild(obj);}}return !error;}, _isResized:function () {return false;}, onLoad:function (e) {this.isLoaded = true;if (this.object) {this.document = this.object.DOM;this.window = this.document.parentWindow;this.editNode = this.document.body.firstChild;this.editingArea.style.height = this.height ? this.height : this.minHeight;if (!this.height) {this.connect(this, "onDisplayChanged", "_updateHeight");}this.window._frameElement = this.object;} else {if (this.iframe && !dojo.render.html.ie) {this.editNode = this.document.body;if (!this.height) {this.connect(this, "onDisplayChanged", "_updateHeight");}try {this.document.execCommand("useCSS", false, true);this.document.execCommand("styleWithCSS", false, false);}catch (e2) {}if (dojo.render.html.safari) {this.connect(this.editNode, "onblur", "onBlur");this.connect(this.editNode, "onfocus", "onFocus");this.connect(this.editNode, "onclick", "onFocus");this.interval = setInterval(dojo.lang.hitch(this, "onDisplayChanged"), 750);} else {if (dojo.render.html.mozilla || dojo.render.html.opera) {var doc = this.document;var addListener = dojo.event.browser.addListener;var self = this;dojo.lang.forEach(this.events, function (e) {var l = addListener(self.document, e.substr(2).toLowerCase(), dojo.lang.hitch(self, e));if (e == "onBlur") {var unBlur = {unBlur:function (e) {dojo.event.browser.removeListener(doc, "blur", l);}};dojo.event.connect("before", self, "close", unBlur, "unBlur");}});}}} else {if (dojo.render.html.ie) {if (!this.height) {this.connect(this, "onDisplayChanged", "_updateHeight");}this.editNode.style.zoom = 1;}}}this._applyEditingAreaStyleSheets();if (this.focusOnLoad) {this.focus();}this.onDisplayChanged(e);if (this.onLoadDeferred) {this.onLoadDeferred.callback(true);}}, onKeyDown:function (e) {if ((!e) && (this.object)) {e = dojo.event.browser.fixEvent(this.window.event);}if ((dojo.render.html.ie) && (e.keyCode == e.KEY_TAB)) {e.preventDefault();e.stopPropagation();this.execCommand((e.shiftKey ? "outdent" : "indent"));} else {if (dojo.render.html.ie) {if ((65 <= e.keyCode) && (e.keyCode <= 90)) {e.charCode = e.keyCode;this.onKeyPress(e);}}}}, onKeyUp:function (e) {return;}, KEY_CTRL:1, onKeyPress:function (e) {if ((!e) && (this.object)) {e = dojo.event.browser.fixEvent(this.window.event);}var modifiers = e.ctrlKey ? this.KEY_CTRL : 0;if (this._keyHandlers[e.key]) {var handlers = this._keyHandlers[e.key], i = 0, handler;while (handler = handlers[i++]) {if (modifiers == handler.modifiers) {e.preventDefault();handler.handler.call(this);break;}}}dojo.lang.setTimeout(this, this.onKeyPressed, 1, e);}, addKeyHandler:function (key, modifiers, handler) {if (!(this._keyHandlers[key] instanceof Array)) {this._keyHandlers[key] = [];}this._keyHandlers[key].push({modifiers:modifiers || 0, handler:handler});}, onKeyPressed:function (e) {this.onDisplayChanged();}, onClick:function (e) {this.onDisplayChanged(e);}, onBlur:function (e) {}, _initialFocus:true, onFocus:function (e) {if ((dojo.render.html.mozilla) && (this._initialFocus)) {this._initialFocus = false;if (dojo.string.trim(this.editNode.innerHTML) == " ") {this.placeCursorAtStart();}}}, blur:function () {if (this.iframe) {this.window.blur();} else {if (this.object) {this.document.body.blur();} else {if (this.editNode) {this.editNode.blur();}}}}, focus:function () {if (this.iframe && !dojo.render.html.ie) {this.window.focus();} else {if (this.object) {this.document.focus();} else {if (this.editNode && this.editNode.focus) {this.editNode.focus();} else {dojo.debug("Have no idea how to focus into the editor!");}}}}, onDisplayChanged:function (e) {}, _activeX:{command:{bold:5000, italic:5023, underline:5048, justifycenter:5024, justifyleft:5025, justifyright:5026, cut:5003, copy:5002, paste:5032, "delete":5004, undo:5049, redo:5033, removeformat:5034, selectall:5035, unlink:5050, indent:5018, outdent:5031, insertorderedlist:5030, insertunorderedlist:5051, inserttable:5022, insertcell:5019, insertcol:5020, insertrow:5021, deletecells:5005, deletecols:5006, deleterows:5007, mergecells:5029, splitcell:5047, setblockformat:5043, getblockformat:5011, getblockformatnames:5012, setfontname:5044, getfontname:5013, setfontsize:5045, getfontsize:5014, setbackcolor:5042, getbackcolor:5010, setforecolor:5046, getforecolor:5015, findtext:5008, font:5009, hyperlink:5016, image:5017, lockelement:5027, makeabsolute:5028, sendbackward:5036, bringforward:5037, sendbelowtext:5038, bringabovetext:5039, sendtoback:5040, bringtofront:5041, properties:5052}, ui:{"default":0, prompt:1, noprompt:2}, status:{notsupported:0, disabled:1, enabled:3, latched:7, ninched:11}, appearance:{flat:0, inset:1}, state:{unchecked:0, checked:1, gray:2}}, _normalizeCommand:function (cmd) {var drh = dojo.render.html;var command = cmd.toLowerCase();if (command == "formatblock") {if (drh.safari) {command = "heading";}} else {if (this.object) {switch (command) {case "createlink":command = "hyperlink";break;case "insertimage":command = "image";break;}} else {if (command == "hilitecolor" && !drh.mozilla) {command = "backcolor";}}}return command;}, _safariIsLeopard:function () {var gt420 = false;if (dojo.render.html.safari) {var tmp = dojo.render.html.UA.split("AppleWebKit/")[1];var ver = parseFloat(tmp.split(" ")[0]);if (ver >= 420) {gt420 = true;}}return gt420;}, queryCommandAvailable:function (command) {var ie = 1;var mozilla = 1 << 1;var safari = 1 << 2;var opera = 1 << 3;var safari420 = 1 << 4;var gt420 = this._safariIsLeopard();function isSupportedBy(browsers) {return {ie:Boolean(browsers & ie), mozilla:Boolean(browsers & mozilla), safari:Boolean(browsers & safari), safari420:Boolean(browsers & safari420), opera:Boolean(browsers & opera)};}var supportedBy = null;switch (command.toLowerCase()) {case "bold":case "italic":case "underline":case "subscript":case "superscript":case "fontname":case "fontsize":case "forecolor":case "hilitecolor":case "justifycenter":case "justifyfull":case "justifyleft":case "justifyright":case "delete":case "selectall":supportedBy = isSupportedBy(mozilla | ie | safari | opera);break;case "createlink":case "unlink":case "removeformat":case "inserthorizontalrule":case "insertimage":case "insertorderedlist":case "insertunorderedlist":case "indent":case "outdent":case "formatblock":case "inserthtml":case "undo":case "redo":case "strikethrough":supportedBy = isSupportedBy(mozilla | ie | opera | safari420);break;case "blockdirltr":case "blockdirrtl":case "dirltr":case "dirrtl":case "inlinedirltr":case "inlinedirrtl":supportedBy = isSupportedBy(ie);break;case "cut":case "copy":case "paste":supportedBy = isSupportedBy(ie | mozilla | safari420);break;case "inserttable":supportedBy = isSupportedBy(mozilla | (this.object ? ie : 0));break;case "insertcell":case "insertcol":case "insertrow":case "deletecells":case "deletecols":case "deleterows":case "mergecells":case "splitcell":supportedBy = isSupportedBy(this.object ? ie : 0);break;default:return false;}return (dojo.render.html.ie && supportedBy.ie) || (dojo.render.html.mozilla && supportedBy.mozilla) || (dojo.render.html.safari && supportedBy.safari) || (gt420 && supportedBy.safari420) || (dojo.render.html.opera && supportedBy.opera);}, execCommand:function (command, argument) {var returnValue;this.focus();command = this._normalizeCommand(command);if (argument != undefined) {if (command == "heading") {throw new Error("unimplemented");} else {if (command == "formatblock") {if (this.object) {argument = this._native2LocalFormatNames[argument];} else {if (dojo.render.html.ie) {argument = "<" + argument + ">";}}}}}if (this.object) {switch (command) {case "hilitecolor":command = "setbackcolor";break;case "forecolor":case "backcolor":case "fontsize":case "fontname":command = "set" + command;break;case "formatblock":command = "setblockformat";}if (command == "strikethrough") {command = "inserthtml";var range = this.document.selection.createRange();if (!range.htmlText) {return;}argument = range.htmlText.strike();} else {if (command == "inserthorizontalrule") {command = "inserthtml";argument = "<hr>";}}if (command == "inserthtml") {var range = this.document.selection.createRange();if (this.document.selection.type.toUpperCase() == "CONTROL") {for (var i = 0; i < range.length; i++) {range.item(i).outerHTML = argument;}} else {range.pasteHTML(argument);range.select();}returnValue = true;} else {if (arguments.length == 1) {returnValue = this.object.ExecCommand(this._activeX.command[command], this._activeX.ui.noprompt);} else {returnValue = this.object.ExecCommand(this._activeX.command[command], this._activeX.ui.noprompt, argument);}}} else {if (command == "inserthtml") {if (dojo.render.html.ie) {var insertRange = this.document.selection.createRange();insertRange.pasteHTML(argument);insertRange.select();return true;} else {return this.document.execCommand(command, false, argument);}} else {if ((command == "unlink") && (this.queryCommandEnabled("unlink")) && (dojo.render.html.mozilla)) {var selection = this.window.getSelection();var selectionRange = selection.getRangeAt(0);var selectionStartContainer = selectionRange.startContainer;var selectionStartOffset = selectionRange.startOffset;var selectionEndContainer = selectionRange.endContainer;var selectionEndOffset = selectionRange.endOffset;var a = dojo.withGlobal(this.window, "getAncestorElement", dojo.html.selection, ["a"]);dojo.withGlobal(this.window, "selectElement", dojo.html.selection, [a]);returnValue = this.document.execCommand("unlink", false, null);var selectionRange = this.document.createRange();selectionRange.setStart(selectionStartContainer, selectionStartOffset);selectionRange.setEnd(selectionEndContainer, selectionEndOffset);selection.removeAllRanges();selection.addRange(selectionRange);return returnValue;} else {if ((command == "hilitecolor") && (dojo.render.html.mozilla)) {this.document.execCommand("useCSS", false, false);returnValue = this.document.execCommand(command, false, argument);this.document.execCommand("useCSS", false, true);} else {if ((dojo.render.html.ie) && ((command == "backcolor") || (command == "forecolor"))) {argument = arguments.length > 1 ? argument : null;returnValue = this.document.execCommand(command, false, argument);} else {argument = arguments.length > 1 ? argument : null;if (argument || command != "createlink") {returnValue = this.document.execCommand(command, false, argument);}}}}}}this.onDisplayChanged();return returnValue;}, queryCommandEnabled:function (command) {command = this._normalizeCommand(command);if (this.object) {switch (command) {case "hilitecolor":command = "setbackcolor";break;case "forecolor":case "backcolor":case "fontsize":case "fontname":command = "set" + command;break;case "formatblock":command = "setblockformat";break;case "strikethrough":command = "bold";break;case "inserthorizontalrule":return true;}if (typeof this._activeX.command[command] == "undefined") {return false;}var status = this.object.QueryStatus(this._activeX.command[command]);return ((status != this._activeX.status.notsupported) && (status != this._activeX.status.disabled));} else {if (dojo.render.html.mozilla) {if (command == "unlink") {return dojo.withGlobal(this.window, "hasAncestorElement", dojo.html.selection, ["a"]);} else {if (command == "inserttable") {return true;}}}var elem = (dojo.render.html.ie) ? this.document.selection.createRange() : this.document;return elem.queryCommandEnabled(command);}}, queryCommandState:function (command) {command = this._normalizeCommand(command);if (this.object) {if (command == "forecolor") {command = "setforecolor";} else {if (command == "backcolor") {command = "setbackcolor";} else {if (command == "strikethrough") {return dojo.withGlobal(this.window, "hasAncestorElement", dojo.html.selection, ["strike"]);} else {if (command == "inserthorizontalrule") {return false;}}}}if (typeof this._activeX.command[command] == "undefined") {return null;}var status = this.object.QueryStatus(this._activeX.command[command]);return ((status == this._activeX.status.latched) || (status == this._activeX.status.ninched));} else {return this.document.queryCommandState(command);}}, queryCommandValue:function (command) {command = this._normalizeCommand(command);if (this.object) {switch (command) {case "forecolor":case "backcolor":case "fontsize":case "fontname":command = "get" + command;return this.object.execCommand(this._activeX.command[command], this._activeX.ui.noprompt);case "formatblock":var retvalue = this.object.execCommand(this._activeX.command["getblockformat"], this._activeX.ui.noprompt);if (retvalue) {return this._local2NativeFormatNames[retvalue];}}} else {if (dojo.render.html.ie && command == "formatblock") {return this._local2NativeFormatNames[this.document.queryCommandValue(command)] || this.document.queryCommandValue(command);}return this.document.queryCommandValue(command);}}, placeCursorAtStart:function () {this.focus();if (dojo.render.html.moz && this.editNode.firstChild && this.editNode.firstChild.nodeType != dojo.dom.TEXT_NODE) {dojo.withGlobal(this.window, "selectElementChildren", dojo.html.selection, [this.editNode.firstChild]);} else {dojo.withGlobal(this.window, "selectElementChildren", dojo.html.selection, [this.editNode]);}dojo.withGlobal(this.window, "collapse", dojo.html.selection, [true]);}, placeCursorAtEnd:function () {this.focus();if (dojo.render.html.moz && this.editNode.lastChild && this.editNode.lastChild.nodeType != dojo.dom.TEXT_NODE) {dojo.withGlobal(this.window, "selectElementChildren", dojo.html.selection, [this.editNode.lastChild]);} else {dojo.withGlobal(this.window, "selectElementChildren", dojo.html.selection, [this.editNode]);}dojo.withGlobal(this.window, "collapse", dojo.html.selection, [false]);}, replaceEditorContent:function (html) {html = this._preFilterContent(html);if (this.isClosed) {this.domNode.innerHTML = html;} else {if (this.window && this.window.getSelection && !dojo.render.html.moz) {this.editNode.innerHTML = html;} else {if ((this.window && this.window.getSelection) || (this.document && this.document.selection)) {this.execCommand("selectall");if (dojo.render.html.moz && !html) {html = " ";}this.execCommand("inserthtml", html);}}}}, _preFilterContent:function (html) {var ec = html;dojo.lang.forEach(this.contentPreFilters, function (ef) {ec = ef(ec);});if (this.contentDomPreFilters.length > 0) {var dom = dojo.doc().createElement("div");dom.style.display = "none";dojo.body().appendChild(dom);dom.innerHTML = ec;dojo.lang.forEach(this.contentDomPreFilters, function (ef) {dom = ef(dom);});ec = dom.innerHTML;dojo.body().removeChild(dom);}return ec;}, _postFilterContent:function (html) {var ec = html;if (this.contentDomPostFilters.length > 0) {var dom = this.document.createElement("div");dom.innerHTML = ec;dojo.lang.forEach(this.contentDomPostFilters, function (ef) {dom = ef(dom);});ec = dom.innerHTML;}dojo.lang.forEach(this.contentPostFilters, function (ef) {ec = ef(ec);});return ec;}, _lastHeight:0, _updateHeight:function () {if (!this.isLoaded) {return;}if (this.height) {return;}var height = dojo.html.getBorderBox(this.editNode).height;if (!height) {height = dojo.html.getBorderBox(this.document.body).height;}if (height == 0) {dojo.debug("Can not figure out the height of the editing area!");return;}this._lastHeight = height;this.editorObject.style.height = this._lastHeight + "px";this.window.scrollTo(0, 0);}, _saveContent:function (e) {var saveTextarea = dojo.doc().getElementById("dojo.widget.RichText.savedContent");saveTextarea.value += this._SEPARATOR + this.saveName + ":" + this.getEditorContent();}, getEditorContent:function () {var ec = "";try {ec = (this._content.length > 0) ? this._content : this.editNode.innerHTML;if (dojo.string.trim(ec) == " ") {ec = "";}}catch (e) {}if (dojo.render.html.ie && !this.object) {var re = new RegExp("(?:<p> </p>[\n\r]*)+$", "i");ec = ec.replace(re, "");}ec = this._postFilterContent(ec);if (this.relativeImageUrls) {var siteBase = dojo.global().location.protocol + "//" + dojo.global().location.host;var pathBase = dojo.global().location.pathname;if (pathBase.match(/\/$/)) {} else {var pathParts = pathBase.split("/");if (pathParts.length) {pathParts.pop();}pathBase = pathParts.join("/") + "/";}var sameSite = new RegExp("(<img[^>]* src=[\"'])(" + siteBase + "(" + pathBase + ")?)", "ig");ec = ec.replace(sameSite, "$1");}return ec;}, close:function (save, force) {if (this.isClosed) {return false;}if (arguments.length == 0) {save = true;}this._content = this._postFilterContent(this.editNode.innerHTML);var changed = (this.savedContent != this._content);if (this.interval) {clearInterval(this.interval);}if (dojo.render.html.ie && !this.object) {dojo.event.browser.clean(this.editNode);}if (this.iframe) {delete this.iframe;}if (this.textarea) {with (this.textarea.style) {position = "";left = top = "";if (dojo.render.html.ie) {overflow = this.__overflow;this.__overflow = null;}}if (save) {this.textarea.value = this._content;} else {this.textarea.value = this.savedContent;}dojo.html.removeNode(this.domNode);this.domNode = this.textarea;} else {if (save) {if (dojo.render.html.moz) {var nc = dojo.doc().createElement("span");this.domNode.appendChild(nc);nc.innerHTML = this.editNode.innerHTML;} else {this.domNode.innerHTML = this._content;}} else {this.domNode.innerHTML = this.savedContent;}}dojo.html.removeClass(this.domNode, "RichTextEditable");this.isClosed = true;this.isLoaded = false;delete this.editNode;if (this.window._frameElement) {this.window._frameElement = null;}this.window = null;this.document = null;this.object = null;this.editingArea = null;this.editorObject = null;return changed;}, destroyRendering:function () {}, destroy:function () {this.destroyRendering();if (!this.isClosed) {this.close(false);}dojo.widget.RichText.superclass.destroy.call(this);}, connect:function (targetObj, targetFunc, thisFunc) {dojo.event.connect(targetObj, targetFunc, this, thisFunc);}, disconnect:function (targetObj, targetFunc, thisFunc) {dojo.event.disconnect(targetObj, targetFunc, this, thisFunc);}, disconnectAllWithRoot:function (targetObj) {dojo.deprecated("disconnectAllWithRoot", "is deprecated. No need to disconnect manually", "0.5");}, _fixContentForMoz:function (html) {html = html.replace(/<strong([ \>])/gi, "<b$1");html = html.replace(/<\/strong>/gi, "</b>");html = html.replace(/<em([ \>])/gi, "<i$1");html = html.replace(/<\/em>/gi, "</i>");return html;}});