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/*
        Copyright (c) 2004-2006, The Dojo Foundation
        All Rights Reserved.

        Licensed under the Academic Free License version 2.1 or above OR the
        modified 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 = "&nbsp;";
        }
        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) == "&nbsp;") {
                        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 = "&nbsp;";
                                }
                                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) == "&nbsp;") {
                        ec = "";
                }
        }
        catch (e) {
        }
        if (dojo.render.html.ie && !this.object) {
                var re = new RegExp("(?:<p>&nbsp;</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;
}});