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alexandre_ |
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/*
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Copyright (c) 2004-2006, The Dojo Foundation
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All Rights Reserved.
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Licensed under the Academic Free License version 2.1 or above OR the
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modified BSD license. For more information on Dojo licensing, see:
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http://dojotoolkit.org/community/licensing.shtml
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*/
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dojo.provide("dojo.widget.Editor");
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dojo.deprecated("dojo.widget.Editor", "is replaced by dojo.widget.Editor2", "0.5");
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dojo.require("dojo.io.*");
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dojo.require("dojo.widget.*");
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dojo.require("dojo.widget.Toolbar");
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dojo.require("dojo.widget.RichText");
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dojo.require("dojo.widget.ColorPalette");
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dojo.require("dojo.string.extras");
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dojo.widget.tags.addParseTreeHandler("dojo:Editor");
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dojo.widget.Editor = function () {
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dojo.widget.HtmlWidget.call(this);
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this.contentFilters = [];
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this._toolbars = [];
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};
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dojo.inherits(dojo.widget.Editor, dojo.widget.HtmlWidget);
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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"]};
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dojo.widget.Editor.formatBlockValues = {"Normal":"p", "Main heading":"h2", "Sub heading":"h3", "Sub sub heading":"h4", "Preformatted":"pre"};
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dojo.widget.Editor.fontNameValues = {"Arial":"Arial, Helvetica, sans-serif", "Verdana":"Verdana, sans-serif", "Times New Roman":"Times New Roman, serif", "Courier":"Courier New, monospace"};
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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"};
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dojo.widget.Editor.defaultItems = ["commandGroup", "|", "blockGroup", "|", "textGroup", "|", "colorGroup", "|", "justifyGroup", "|", "listGroup", "indentGroup", "|", "linkGroup"];
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dojo.widget.Editor.supportedCommands = ["save", "cancel", "|", "-", "/", " "];
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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) {
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var props = {};
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switch (name.toLowerCase()) {
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case "bold":
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case "italic":
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case "underline":
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case "strikethrough":
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props.toggleItem = true;
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break;
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case "justifygroup":
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props.defaultButton = "justifyleft";
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props.preventDeselect = true;
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props.buttonGroup = true;
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break;
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case "listgroup":
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props.buttonGroup = true;
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break;
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case "save":
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case "cancel":
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props.label = dojo.string.capitalize(name);
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break;
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case "forecolor":
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case "hilitecolor":
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props.name = name;
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props.toggleItem = true;
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props.icon = this.getCommandImage(name);
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break;
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case "formatblock":
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props.name = "formatBlock";
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props.values = this.formatBlockItems;
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break;
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case "fontname":
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props.name = "fontName";
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props.values = this.fontNameItems;
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case "fontsize":
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props.name = "fontSize";
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props.values = this.fontSizeItems;
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}
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return props;
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}, validateItems:true, focusOnLoad:true, minHeight:"1em", _richText:null, _richTextType:"RichText", _toolbarContainer:null, _toolbarContainerType:"ToolbarContainer", _toolbars:[], _toolbarType:"Toolbar", _toolbarItemType:"ToolbarItem", buildRendering:function (args, frag) {
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var node = frag["dojo:" + this.widgetType.toLowerCase()]["nodeRef"];
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var trt = dojo.widget.createWidget(this._richTextType, {focusOnLoad:this.focusOnLoad, minHeight:this.minHeight}, node);
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var _this = this;
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setTimeout(function () {
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_this.setRichText(trt);
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_this.initToolbar();
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_this.fillInTemplate(args, frag);
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}, 0);
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}, setRichText:function (richText) {
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if (this._richText && this._richText == richText) {
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dojo.debug("Already set the richText to this richText!");
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return;
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}
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if (this._richText && !this._richText.isClosed) {
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dojo.debug("You are switching richTexts yet you haven't closed the current one. Losing reference!");
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}
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this._richText = richText;
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dojo.event.connect(this._richText, "close", this, "onClose");
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dojo.event.connect(this._richText, "onLoad", this, "onLoad");
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dojo.event.connect(this._richText, "onDisplayChanged", this, "updateToolbar");
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if (this._toolbarContainer) {
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this._toolbarContainer.enable();
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this.updateToolbar(true);
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}
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}, initToolbar:function () {
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if (this._toolbarContainer) {
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return;
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}
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this._toolbarContainer = dojo.widget.createWidget(this._toolbarContainerType);
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var tb = this.addToolbar();
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var last = true;
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for (var i = 0; i < this.items.length; i++) {
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if (this.items[i] == "\n") {
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tb = this.addToolbar();
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} else {
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if ((this.items[i] == "|") && (!last)) {
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last = true;
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} else {
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last = this.addItem(this.items[i], tb);
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}
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}
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}
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this.insertToolbar(this._toolbarContainer.domNode, this._richText.domNode);
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}, insertToolbar:function (tbNode, richTextNode) {
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dojo.html.insertBefore(tbNode, richTextNode);
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}, addToolbar:function (toolbar) {
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this.initToolbar();
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if (!(toolbar instanceof dojo.widget.Toolbar)) {
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toolbar = dojo.widget.createWidget(this._toolbarType);
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}
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this._toolbarContainer.addChild(toolbar);
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this._toolbars.push(toolbar);
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return toolbar;
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}, addItem:function (item, tb, dontValidate) {
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if (!tb) {
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tb = this._toolbars[0];
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}
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var cmd = ((item) && (!dojo.lang.isUndefined(item["getValue"]))) ? cmd = item["getValue"]() : item;
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var groups = dojo.widget.Editor.itemGroups;
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if (item instanceof dojo.widget.ToolbarItem) {
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tb.addChild(item);
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} else {
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if (groups[cmd]) {
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var group = groups[cmd];
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var worked = true;
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if (cmd == "justifyGroup" || cmd == "listGroup") {
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var btnGroup = [cmd];
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for (var i = 0; i < group.length; i++) {
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if (dontValidate || this.isSupportedCommand(group[i])) {
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btnGroup.push(this.getCommandImage(group[i]));
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} else {
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worked = false;
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}
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}
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if (btnGroup.length) {
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var btn = tb.addChild(btnGroup, null, this.getItemProperties(cmd));
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dojo.event.connect(btn, "onClick", this, "_action");
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dojo.event.connect(btn, "onChangeSelect", this, "_action");
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}
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return worked;
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} else {
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for (var i = 0; i < group.length; i++) {
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if (!this.addItem(group[i], tb)) {
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worked = false;
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}
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}
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return worked;
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}
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} else {
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if ((!dontValidate) && (!this.isSupportedCommand(cmd))) {
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return false;
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}
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if (dontValidate || this.isSupportedCommand(cmd)) {
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cmd = cmd.toLowerCase();
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if (cmd == "formatblock") {
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var select = dojo.widget.createWidget("ToolbarSelect", {name:"formatBlock", values:this.formatBlockItems});
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tb.addChild(select);
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var _this = this;
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dojo.event.connect(select, "onSetValue", function (item, value) {
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_this.onAction("formatBlock", value);
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});
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} else {
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if (cmd == "fontname") {
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var select = dojo.widget.createWidget("ToolbarSelect", {name:"fontName", values:this.fontNameItems});
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tb.addChild(select);
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dojo.event.connect(select, "onSetValue", dojo.lang.hitch(this, function (item, value) {
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this.onAction("fontName", value);
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}));
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} else {
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if (cmd == "fontsize") {
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var select = dojo.widget.createWidget("ToolbarSelect", {name:"fontSize", values:this.fontSizeItems});
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tb.addChild(select);
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dojo.event.connect(select, "onSetValue", dojo.lang.hitch(this, function (item, value) {
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this.onAction("fontSize", value);
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}));
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} else {
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if (dojo.lang.inArray(cmd, ["forecolor", "hilitecolor"])) {
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var btn = tb.addChild(dojo.widget.createWidget("ToolbarColorDialog", this.getItemProperties(cmd)));
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dojo.event.connect(btn, "onSetValue", this, "_setValue");
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} else {
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var btn = tb.addChild(this.getCommandImage(cmd), null, this.getItemProperties(cmd));
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if (cmd == "save") {
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dojo.event.connect(btn, "onClick", this, "_save");
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} else {
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if (cmd == "cancel") {
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dojo.event.connect(btn, "onClick", this, "_close");
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} else {
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dojo.event.connect(btn, "onClick", this, "_action");
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dojo.event.connect(btn, "onChangeSelect", this, "_action");
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}
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}
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}
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}
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}
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}
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}
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}
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}
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return true;
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}, enableToolbar:function () {
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if (this._toolbarContainer) {
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this._toolbarContainer.domNode.style.display = "";
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this._toolbarContainer.enable();
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}
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}, disableToolbar:function (hide) {
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if (hide) {
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if (this._toolbarContainer) {
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this._toolbarContainer.domNode.style.display = "none";
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}
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} else {
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if (this._toolbarContainer) {
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this._toolbarContainer.disable();
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}
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}
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}, _updateToolbarLastRan:null, _updateToolbarTimer:null, _updateToolbarFrequency:500, updateToolbar:function (force) {
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if (!this._toolbarContainer) {
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return;
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}
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var diff = new Date() - this._updateToolbarLastRan;
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if (!force && this._updateToolbarLastRan && (diff < this._updateToolbarFrequency)) {
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clearTimeout(this._updateToolbarTimer);
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var _this = this;
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this._updateToolbarTimer = setTimeout(function () {
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_this.updateToolbar();
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}, this._updateToolbarFrequency / 2);
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return;
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} else {
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this._updateToolbarLastRan = new Date();
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}
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var items = this._toolbarContainer.getItems();
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for (var i = 0; i < items.length; i++) {
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var item = items[i];
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if (item instanceof dojo.widget.ToolbarSeparator) {
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continue;
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}
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var cmd = item._name;
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if (cmd == "save" || cmd == "cancel") {
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continue;
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} else {
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if (cmd == "justifyGroup") {
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try {
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if (!this._richText.queryCommandEnabled("justifyleft")) {
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item.disable(false, true);
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} else {
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item.enable(false, true);
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var jitems = item.getItems();
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for (var j = 0; j < jitems.length; j++) {
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var name = jitems[j]._name;
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var value = this._richText.queryCommandValue(name);
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if (typeof value == "boolean" && value) {
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value = name;
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break;
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} else {
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if (typeof value == "string") {
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value = "justify" + value;
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} else {
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value = null;
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}
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}
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}
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if (!value) {
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value = "justifyleft";
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}
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item.setValue(value, false, true);
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}
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}
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catch (err) {
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}
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} else {
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if (cmd == "listGroup") {
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var litems = item.getItems();
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for (var j = 0; j < litems.length; j++) {
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this.updateItem(litems[j]);
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}
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} else {
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this.updateItem(item);
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}
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}
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}
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}
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}, updateItem:function (item) {
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try {
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var cmd = item._name;
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var enabled = this._richText.queryCommandEnabled(cmd);
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item.setEnabled(enabled, false, true);
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var active = this._richText.queryCommandState(cmd);
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if (active && cmd == "underline") {
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active = !this._richText.queryCommandEnabled("unlink");
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}
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item.setSelected(active, false, true);
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return true;
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}
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catch (err) {
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return false;
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}
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}, supportedCommands:dojo.widget.Editor.supportedCommands.concat(), isSupportedCommand:function (cmd) {
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var yes = dojo.lang.inArray(cmd, this.supportedCommands);
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309 |
if (!yes) {
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try {
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var richText = this._richText || dojo.widget.HtmlRichText.prototype;
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yes = richText.queryCommandAvailable(cmd);
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}
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catch (E) {
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}
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}
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return yes;
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}, getCommandImage:function (cmd) {
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if (cmd == "|") {
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return cmd;
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} else {
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return dojo.uri.moduleUri("dojo.widget", "templates/buttons/" + cmd + ".gif");
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}
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}, _action:function (e) {
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|
325 |
this._fire("onAction", e.getValue());
|
|
|
326 |
}, _setValue:function (a, b) {
|
|
|
327 |
this._fire("onAction", a.getValue(), b);
|
|
|
328 |
}, _save:function (e) {
|
|
|
329 |
if (!this._richText.isClosed) {
|
|
|
330 |
if (this.saveUrl.length) {
|
|
|
331 |
var content = {};
|
|
|
332 |
content[this.saveArgName] = this.getHtml();
|
|
|
333 |
dojo.io.bind({method:this.saveMethod, url:this.saveUrl, content:content});
|
|
|
334 |
} else {
|
|
|
335 |
dojo.debug("please set a saveUrl for the editor");
|
|
|
336 |
}
|
|
|
337 |
if (this.closeOnSave) {
|
|
|
338 |
this._richText.close(e.getName().toLowerCase() == "save");
|
|
|
339 |
}
|
|
|
340 |
}
|
|
|
341 |
}, _close:function (e) {
|
|
|
342 |
if (!this._richText.isClosed) {
|
|
|
343 |
this._richText.close(e.getName().toLowerCase() == "save");
|
|
|
344 |
}
|
|
|
345 |
}, onAction:function (cmd, value) {
|
|
|
346 |
switch (cmd) {
|
|
|
347 |
case "createlink":
|
|
|
348 |
if (!(value = prompt("Please enter the URL of the link:", "http://"))) {
|
|
|
349 |
return;
|
|
|
350 |
}
|
|
|
351 |
break;
|
|
|
352 |
case "insertimage":
|
|
|
353 |
if (!(value = prompt("Please enter the URL of the image:", "http://"))) {
|
|
|
354 |
return;
|
|
|
355 |
}
|
|
|
356 |
break;
|
|
|
357 |
}
|
|
|
358 |
this._richText.execCommand(cmd, value);
|
|
|
359 |
}, fillInTemplate:function (args, frag) {
|
|
|
360 |
}, _fire:function (eventName) {
|
|
|
361 |
if (dojo.lang.isFunction(this[eventName])) {
|
|
|
362 |
var args = [];
|
|
|
363 |
if (arguments.length == 1) {
|
|
|
364 |
args.push(this);
|
|
|
365 |
} else {
|
|
|
366 |
for (var i = 1; i < arguments.length; i++) {
|
|
|
367 |
args.push(arguments[i]);
|
|
|
368 |
}
|
|
|
369 |
}
|
|
|
370 |
this[eventName].apply(this, args);
|
|
|
371 |
}
|
|
|
372 |
}, getHtml:function () {
|
|
|
373 |
this._richText.contentFilters = this._richText.contentFilters.concat(this.contentFilters);
|
|
|
374 |
return this._richText.getEditorContent();
|
|
|
375 |
}, getEditorContent:function () {
|
|
|
376 |
return this.getHtml();
|
|
|
377 |
}, onClose:function (save, hide) {
|
|
|
378 |
this.disableToolbar(hide);
|
|
|
379 |
if (save) {
|
|
|
380 |
this._fire("onSave");
|
|
|
381 |
} else {
|
|
|
382 |
this._fire("onCancel");
|
|
|
383 |
}
|
|
|
384 |
}, onLoad:function () {
|
|
|
385 |
}, onSave:function () {
|
|
|
386 |
}, onCancel:function () {
|
|
|
387 |
}});
|
|
|
388 |
|