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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.Editor");dojo.deprecated("dojo.widget.Editor", "is replaced by dojo.widget.Editor2", "0.5");dojo.require("dojo.io.*");dojo.require("dojo.widget.*");dojo.require("dojo.widget.Toolbar");dojo.require("dojo.widget.RichText");dojo.require("dojo.widget.ColorPalette");dojo.require("dojo.string.extras");dojo.widget.tags.addParseTreeHandler("dojo:Editor");dojo.widget.Editor = function () {dojo.widget.HtmlWidget.call(this);this.contentFilters = [];this._toolbars = [];};dojo.inherits(dojo.widget.Editor, dojo.widget.HtmlWidget);dojo.widget.Editor.itemGroups = {textGroup:["bold", "italic", "underline", "strikethrough"], blockGroup:["formatBlock", "fontName", "fontSize"], justifyGroup:["justifyleft", "justifycenter", "justifyright"], commandGroup:["save", "cancel"], colorGroup:["forecolor", "hilitecolor"], listGroup:["insertorderedlist", "insertunorderedlist"], indentGroup:["outdent", "indent"], linkGroup:["createlink", "insertimage", "inserthorizontalrule"]};dojo.widget.Editor.formatBlockValues = {"Normal":"p", "Main heading":"h2", "Sub heading":"h3", "Sub sub heading":"h4", "Preformatted":"pre"};dojo.widget.Editor.fontNameValues = {"Arial":"Arial, Helvetica, sans-serif", "Verdana":"Verdana, sans-serif", "Times New Roman":"Times New Roman, serif", "Courier":"Courier New, monospace"};dojo.widget.Editor.fontSizeValues = {"1 (8 pt)":"1", "2 (10 pt)":"2", "3 (12 pt)":"3", "4 (14 pt)":"4", "5 (18 pt)":"5", "6 (24 pt)":"6", "7 (36 pt)":"7"};dojo.widget.Editor.defaultItems = ["commandGroup", "|", "blockGroup", "|", "textGroup", "|", "colorGroup", "|", "justifyGroup", "|", "listGroup", "indentGroup", "|", "linkGroup"];dojo.widget.Editor.supportedCommands = ["save", "cancel", "|", "-", "/", " "];dojo.lang.extend(dojo.widget.Editor, {widgetType:"Editor", saveUrl:"", saveMethod:"post", saveArgName:"editorContent", closeOnSave:false, items:dojo.widget.Editor.defaultItems, formatBlockItems:dojo.lang.shallowCopy(dojo.widget.Editor.formatBlockValues), fontNameItems:dojo.lang.shallowCopy(dojo.widget.Editor.fontNameValues), fontSizeItems:dojo.lang.shallowCopy(dojo.widget.Editor.fontSizeValues), getItemProperties:function (name) {var props = {};switch (name.toLowerCase()) {case "bold":case "italic":case "underline":case "strikethrough":props.toggleItem = true;break;case "justifygroup":props.defaultButton = "justifyleft";props.preventDeselect = true;props.buttonGroup = true;break;case "listgroup":props.buttonGroup = true;break;case "save":case "cancel":props.label = dojo.string.capitalize(name);break;case "forecolor":case "hilitecolor":props.name = name;props.toggleItem = true;props.icon = this.getCommandImage(name);break;case "formatblock":props.name = "formatBlock";props.values = this.formatBlockItems;break;case "fontname":props.name = "fontName";props.values = this.fontNameItems;case "fontsize":props.name = "fontSize";props.values = this.fontSizeItems;}return props;}, validateItems:true, focusOnLoad:true, minHeight:"1em", _richText:null, _richTextType:"RichText", _toolbarContainer:null, _toolbarContainerType:"ToolbarContainer", _toolbars:[], _toolbarType:"Toolbar", _toolbarItemType:"ToolbarItem", buildRendering:function (args, frag) {var node = frag["dojo:" + this.widgetType.toLowerCase()]["nodeRef"];var trt = dojo.widget.createWidget(this._richTextType, {focusOnLoad:this.focusOnLoad, minHeight:this.minHeight}, node);var _this = this;setTimeout(function () {_this.setRichText(trt);_this.initToolbar();_this.fillInTemplate(args, frag);}, 0);}, setRichText:function (richText) {if (this._richText && this._richText == richText) {dojo.debug("Already set the richText to this richText!");return;}if (this._richText && !this._richText.isClosed) {dojo.debug("You are switching richTexts yet you haven't closed the current one. Losing reference!");}this._richText = richText;dojo.event.connect(this._richText, "close", this, "onClose");dojo.event.connect(this._richText, "onLoad", this, "onLoad");dojo.event.connect(this._richText, "onDisplayChanged", this, "updateToolbar");if (this._toolbarContainer) {this._toolbarContainer.enable();this.updateToolbar(true);}}, initToolbar:function () {if (this._toolbarContainer) {return;}this._toolbarContainer = dojo.widget.createWidget(this._toolbarContainerType);var tb = this.addToolbar();var last = true;for (var i = 0; i < this.items.length; i++) {if (this.items[i] == "\n") {tb = this.addToolbar();} else {if ((this.items[i] == "|") && (!last)) {last = true;} else {last = this.addItem(this.items[i], tb);}}}this.insertToolbar(this._toolbarContainer.domNode, this._richText.domNode);}, insertToolbar:function (tbNode, richTextNode) {dojo.html.insertBefore(tbNode, richTextNode);}, addToolbar:function (toolbar) {this.initToolbar();if (!(toolbar instanceof dojo.widget.Toolbar)) {toolbar = dojo.widget.createWidget(this._toolbarType);}this._toolbarContainer.addChild(toolbar);this._toolbars.push(toolbar);return toolbar;}, addItem:function (item, tb, dontValidate) {if (!tb) {tb = this._toolbars[0];}var cmd = ((item) && (!dojo.lang.isUndefined(item["getValue"]))) ? cmd = item["getValue"]() : item;var groups = dojo.widget.Editor.itemGroups;if (item instanceof dojo.widget.ToolbarItem) {tb.addChild(item);} else {if (groups[cmd]) {var group = groups[cmd];var worked = true;if (cmd == "justifyGroup" || cmd == "listGroup") {var btnGroup = [cmd];for (var i = 0; i < group.length; i++) {if (dontValidate || this.isSupportedCommand(group[i])) {btnGroup.push(this.getCommandImage(group[i]));} else {worked = false;}}if (btnGroup.length) {var btn = tb.addChild(btnGroup, null, this.getItemProperties(cmd));dojo.event.connect(btn, "onClick", this, "_action");dojo.event.connect(btn, "onChangeSelect", this, "_action");}return worked;} else {for (var i = 0; i < group.length; i++) {if (!this.addItem(group[i], tb)) {worked = false;}}return worked;}} else {if ((!dontValidate) && (!this.isSupportedCommand(cmd))) {return false;}if (dontValidate || this.isSupportedCommand(cmd)) {cmd = cmd.toLowerCase();if (cmd == "formatblock") {var select = dojo.widget.createWidget("ToolbarSelect", {name:"formatBlock", values:this.formatBlockItems});tb.addChild(select);var _this = this;dojo.event.connect(select, "onSetValue", function (item, value) {_this.onAction("formatBlock", value);});} else {if (cmd == "fontname") {var select = dojo.widget.createWidget("ToolbarSelect", {name:"fontName", values:this.fontNameItems});tb.addChild(select);dojo.event.connect(select, "onSetValue", dojo.lang.hitch(this, function (item, value) {this.onAction("fontName", value);}));} else {if (cmd == "fontsize") {var select = dojo.widget.createWidget("ToolbarSelect", {name:"fontSize", values:this.fontSizeItems});tb.addChild(select);dojo.event.connect(select, "onSetValue", dojo.lang.hitch(this, function (item, value) {this.onAction("fontSize", value);}));} else {if (dojo.lang.inArray(cmd, ["forecolor", "hilitecolor"])) {var btn = tb.addChild(dojo.widget.createWidget("ToolbarColorDialog", this.getItemProperties(cmd)));dojo.event.connect(btn, "onSetValue", this, "_setValue");} else {var btn = tb.addChild(this.getCommandImage(cmd), null, this.getItemProperties(cmd));if (cmd == "save") {dojo.event.connect(btn, "onClick", this, "_save");} else {if (cmd == "cancel") {dojo.event.connect(btn, "onClick", this, "_close");} else {dojo.event.connect(btn, "onClick", this, "_action");dojo.event.connect(btn, "onChangeSelect", this, "_action");}}}}}}}}}return true;}, enableToolbar:function () {if (this._toolbarContainer) {this._toolbarContainer.domNode.style.display = "";this._toolbarContainer.enable();}}, disableToolbar:function (hide) {if (hide) {if (this._toolbarContainer) {this._toolbarContainer.domNode.style.display = "none";}} else {if (this._toolbarContainer) {this._toolbarContainer.disable();}}}, _updateToolbarLastRan:null, _updateToolbarTimer:null, _updateToolbarFrequency:500, updateToolbar:function (force) {if (!this._toolbarContainer) {return;}var diff = new Date() - this._updateToolbarLastRan;if (!force && this._updateToolbarLastRan && (diff < this._updateToolbarFrequency)) {clearTimeout(this._updateToolbarTimer);var _this = this;this._updateToolbarTimer = setTimeout(function () {_this.updateToolbar();}, this._updateToolbarFrequency / 2);return;} else {this._updateToolbarLastRan = new Date();}var items = this._toolbarContainer.getItems();for (var i = 0; i < items.length; i++) {var item = items[i];if (item instanceof dojo.widget.ToolbarSeparator) {continue;}var cmd = item._name;if (cmd == "save" || cmd == "cancel") {continue;} else {if (cmd == "justifyGroup") {try {if (!this._richText.queryCommandEnabled("justifyleft")) {item.disable(false, true);} else {item.enable(false, true);var jitems = item.getItems();for (var j = 0; j < jitems.length; j++) {var name = jitems[j]._name;var value = this._richText.queryCommandValue(name);if (typeof value == "boolean" && value) {value = name;break;} else {if (typeof value == "string") {value = "justify" + value;} else {value = null;}}}if (!value) {value = "justifyleft";}item.setValue(value, false, true);}}catch (err) {}} else {if (cmd == "listGroup") {var litems = item.getItems();for (var j = 0; j < litems.length; j++) {this.updateItem(litems[j]);}} else {this.updateItem(item);}}}}}, updateItem:function (item) {try {var cmd = item._name;var enabled = this._richText.queryCommandEnabled(cmd);item.setEnabled(enabled, false, true);var active = this._richText.queryCommandState(cmd);if (active && cmd == "underline") {active = !this._richText.queryCommandEnabled("unlink");}item.setSelected(active, false, true);return true;}catch (err) {return false;}}, supportedCommands:dojo.widget.Editor.supportedCommands.concat(), isSupportedCommand:function (cmd) {var yes = dojo.lang.inArray(cmd, this.supportedCommands);if (!yes) {try {var richText = this._richText || dojo.widget.HtmlRichText.prototype;yes = richText.queryCommandAvailable(cmd);}catch (E) {}}return yes;}, getCommandImage:function (cmd) {if (cmd == "|") {return cmd;} else {return dojo.uri.moduleUri("dojo.widget", "templates/buttons/" + cmd + ".gif");}}, _action:function (e) {this._fire("onAction", e.getValue());}, _setValue:function (a, b) {this._fire("onAction", a.getValue(), b);}, _save:function (e) {if (!this._richText.isClosed) {if (this.saveUrl.length) {var content = {};content[this.saveArgName] = this.getHtml();dojo.io.bind({method:this.saveMethod, url:this.saveUrl, content:content});} else {dojo.debug("please set a saveUrl for the editor");}if (this.closeOnSave) {this._richText.close(e.getName().toLowerCase() == "save");}}}, _close:function (e) {if (!this._richText.isClosed) {this._richText.close(e.getName().toLowerCase() == "save");}}, onAction:function (cmd, value) {switch (cmd) {case "createlink":if (!(value = prompt("Please enter the URL of the link:", "http://"))) {return;}break;case "insertimage":if (!(value = prompt("Please enter the URL of the image:", "http://"))) {return;}break;}this._richText.execCommand(cmd, value);}, fillInTemplate:function (args, frag) {}, _fire:function (eventName) {if (dojo.lang.isFunction(this[eventName])) {var args = [];if (arguments.length == 1) {args.push(this);} else {for (var i = 1; i < arguments.length; i++) {args.push(arguments[i]);}}this[eventName].apply(this, args);}}, getHtml:function () {this._richText.contentFilters = this._richText.contentFilters.concat(this.contentFilters);return this._richText.getEditorContent();}, getEditorContent:function () {return this.getHtml();}, onClose:function (save, hide) {this.disableToolbar(hide);if (save) {this._fire("onSave");} else {this._fire("onCancel");}}, onLoad:function () {}, onSave:function () {}, onCancel:function () {}});