Struts example source code file (RichText.js)
The Struts RichText.js source code/*
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;\">");
}
catch (e) {
}
}
}
dojo.widget.defineWidget("dojo.widget.RichText", dojo.widget.HtmlWidget, function () {
this.contentPreFilters = [];
this.contentPostFilters = [];
this.contentDomPreFilters = [];
this.contentDomPostFilters = [];
this.editingAreaStyleSheets = [];
if (dojo.render.html.moz) {
this.contentPreFilters.push(this._fixContentForMoz);
}
this._keyHandlers = {};
if (dojo.Deferred) {
this.onLoadDeferred = new dojo.Deferred();
}
}, {inheritWidth:false, focusOnLoad:false, saveName:"", styleSheets:"", _content:"", height:"", minHeight:"1em", isClosed:true, isLoaded:false, useActiveX:false, relativeImageUrls:false, _SEPARATOR:"@@**%%__RICHTEXTBOUNDRY__%%**@@", onLoadDeferred:null, fillInTemplate:function () {
dojo.event.topic.publish("dojo.widget.RichText::init", this);
this.open();
dojo.event.connect(this, "onKeyPressed", this, "afterKeyPress");
dojo.event.connect(this, "onKeyPress", this, "keyPress");
dojo.event.connect(this, "onKeyDown", this, "keyDown");
dojo.event.connect(this, "onKeyUp", this, "keyUp");
this.setupDefaultShortcuts();
}, setupDefaultShortcuts:function () {
var ctrl = this.KEY_CTRL;
var exec = function (cmd, arg) {
return arguments.length == 1 ? function () {
this.execCommand(cmd);
} : function () {
this.execCommand(cmd, arg);
};
};
this.addKeyHandler("b", ctrl, exec("bold"));
this.addKeyHandler("i", ctrl, exec("italic"));
this.addKeyHandler("u", ctrl, exec("underline"));
this.addKeyHandler("a", ctrl, exec("selectall"));
this.addKeyHandler("s", ctrl, function () {
this.save(true);
});
this.addKeyHandler("1", ctrl, exec("formatblock", "h1"));
this.addKeyHandler("2", ctrl, exec("formatblock", "h2"));
this.addKeyHandler("3", ctrl, exec("formatblock", "h3"));
this.addKeyHandler("4", ctrl, exec("formatblock", "h4"));
this.addKeyHandler("\\", ctrl, exec("insertunorderedlist"));
if (!dojo.render.html.ie) {
this.addKeyHandler("Z", ctrl, exec("redo"));
}
}, events:["onBlur", "onFocus", "onKeyPress", "onKeyDown", "onKeyUp", "onClick"], open:function (element) {
if (this.onLoadDeferred.fired >= 0) {
this.onLoadDeferred = new dojo.Deferred();
}
var h = dojo.render.html;
if (!this.isClosed) {
this.close();
}
dojo.event.topic.publish("dojo.widget.RichText::open", this);
this._content = "";
if ((arguments.length == 1) && (element["nodeName"])) {
this.domNode = element;
}
if ((this.domNode["nodeName"]) && (this.domNode.nodeName.toLowerCase() == "textarea")) {
this.textarea = this.domNode;
var html = this._preFilterContent(this.textarea.value);
this.domNode = dojo.doc().createElement("div");
dojo.html.copyStyle(this.domNode, this.textarea);
var tmpFunc = dojo.lang.hitch(this, function () {
with (this.textarea.style) {
display = "block";
position = "absolute";
left = top = "-1000px";
if (h.ie) {
this.__overflow = overflow;
overflow = "hidden";
}
}
});
if (h.ie) {
setTimeout(tmpFunc, 10);
} else {
tmpFunc();
}
if (!h.safari) {
dojo.html.insertBefore(this.domNode, this.textarea);
}
if (this.textarea.form) {
dojo.event.connect("before", this.textarea.form, "onsubmit", dojo.lang.hitch(this, function () {
this.textarea.value = this.getEditorContent();
}));
}
var editor = this;
dojo.event.connect(this, "postCreate", function () {
dojo.html.insertAfter(editor.textarea, editor.domNode);
});
} else {
var html = this._preFilterContent(dojo.string.trim(this.domNode.innerHTML));
}
if (html == "") {
html = " ";
}
var content = dojo.html.getContentBox(this.domNode);
this._oldHeight = content.height;
this._oldWidth = content.width;
this._firstChildContributingMargin = this._getContributingMargin(this.domNode, "top");
this._lastChildContributingMargin = this._getContributingMargin(this.domNode, "bottom");
this.savedContent = html;
this.domNode.innerHTML = "";
this.editingArea = dojo.doc().createElement("div");
this.domNode.appendChild(this.editingArea);
if ((this.domNode["nodeName"]) && (this.domNode.nodeName == "LI")) {
this.domNode.innerHTML = " <br>";
}
if (this.saveName != "" && (!djConfig["useXDomain"] || djConfig["allowXdRichTextSave"])) {
var saveTextarea = dojo.doc().getElementById("dojo.widget.RichText.savedContent");
if (saveTextarea.value != "") {
var datas = saveTextarea.value.split(this._SEPARATOR);
for (var i = 0; i < datas.length; i++) {
var data = datas[i].split(":");
if (data[0] == this.saveName) {
html = data[1];
datas.splice(i, 1);
break;
}
}
}
dojo.event.connect("before", window, "onunload", this, "_saveContent");
}
if (h.ie70 && this.useActiveX) {
dojo.debug("activeX in ie70 is not currently supported, useActiveX is ignored for now.");
this.useActiveX = false;
}
if (this.useActiveX && h.ie) {
var self = this;
setTimeout(function () {
self._drawObject(html);
}, 0);
} else {
if (h.ie || this._safariIsLeopard() || h.opera) {
this.iframe = dojo.doc().createElement("iframe");
this.iframe.src = "javascript:void(0)";
this.editorObject = this.iframe;
with (this.iframe.style) {
border = "0";
width = "100%";
}
this.iframe.frameBorder = 0;
this.editingArea.appendChild(this.iframe);
this.window = this.iframe.contentWindow;
this.document = this.window.document;
this.document.open();
this.document.write("<html>");
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] + ">content";
} else {
localhtml += "<" + formats[i] + ">" + 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>";
}
catch (e) {
error = true;
}
}
try {
var oNamesParm = new ActiveXObject("DEGetBlockFmtNamesParam.DEGetBlockFmtNamesParam");
obj.ExecCommand(this._activeX.command["getblockformatnames"], 0, oNamesParm);
var vbNamesArray = new VBArray(oNamesParm.Names);
var localFormats = vbNamesArray.toArray();
var nativeFormats = ["p", "pre", "address", "h1", "h2", "h3", "h4", "h5", "h6", "ol", "ul", "", "", "", "", "div"];
for (var i = 0; i < nativeFormats.length; ++i) {
if (nativeFormats[i].length > 0) {
this._local2NativeFormatNames[localFormats[i]] = nativeFormats[i];
this._native2LocalFormatNames[nativeFormats[i]] = localFormats[i];
}
}
}
catch (e) {
error = true;
}
if (obj && !this.object) {
dojo.body().removeChild(obj);
}
}
return !error;
}, _isResized:function () {
return false;
}, onLoad:function (e) {
this.isLoaded = true;
if (this.object) {
this.document = this.object.DOM;
this.window = this.document.parentWindow;
this.editNode = this.document.body.firstChild;
this.editingArea.style.height = this.height ? this.height : this.minHeight;
if (!this.height) {
this.connect(this, "onDisplayChanged", "_updateHeight");
}
this.window._frameElement = this.object;
} else {
if (this.iframe && !dojo.render.html.ie) {
this.editNode = this.document.body;
if (!this.height) {
this.connect(this, "onDisplayChanged", "_updateHeight");
}
try {
this.document.execCommand("useCSS", false, true);
this.document.execCommand("styleWithCSS", false, false);
}
catch (e2) {
}
if (dojo.render.html.safari) {
this.connect(this.editNode, "onblur", "onBlur");
this.connect(this.editNode, "onfocus", "onFocus");
this.connect(this.editNode, "onclick", "onFocus");
this.interval = setInterval(dojo.lang.hitch(this, "onDisplayChanged"), 750);
} else {
if (dojo.render.html.mozilla || dojo.render.html.opera) {
var doc = this.document;
var addListener = dojo.event.browser.addListener;
var self = this;
dojo.lang.forEach(this.events, function (e) {
var l = addListener(self.document, e.substr(2).toLowerCase(), dojo.lang.hitch(self, e));
if (e == "onBlur") {
var unBlur = {unBlur:function (e) {
dojo.event.browser.removeListener(doc, "blur", l);
}};
dojo.event.connect("before", self, "close", unBlur, "unBlur");
}
});
}
}
} else {
if (dojo.render.html.ie) {
if (!this.height) {
this.connect(this, "onDisplayChanged", "_updateHeight");
}
this.editNode.style.zoom = 1;
}
}
}
this._applyEditingAreaStyleSheets();
if (this.focusOnLoad) {
this.focus();
}
this.onDisplayChanged(e);
if (this.onLoadDeferred) {
this.onLoadDeferred.callback(true);
}
}, onKeyDown:function (e) {
if ((!e) && (this.object)) {
e = dojo.event.browser.fixEvent(this.window.event);
}
if ((dojo.render.html.ie) && (e.keyCode == e.KEY_TAB)) {
e.preventDefault();
e.stopPropagation();
this.execCommand((e.shiftKey ? "outdent" : "indent"));
} else {
if (dojo.render.html.ie) {
if ((65 <= e.keyCode) && (e.keyCode <= 90)) {
e.charCode = e.keyCode;
this.onKeyPress(e);
}
}
}
}, onKeyUp:function (e) {
return;
}, KEY_CTRL:1, onKeyPress:function (e) {
if ((!e) && (this.object)) {
e = dojo.event.browser.fixEvent(this.window.event);
}
var modifiers = e.ctrlKey ? this.KEY_CTRL : 0;
if (this._keyHandlers[e.key]) {
var handlers = this._keyHandlers[e.key], i = 0, handler;
while (handler = handlers[i++]) {
if (modifiers == handler.modifiers) {
e.preventDefault();
handler.handler.call(this);
break;
}
}
}
dojo.lang.setTimeout(this, this.onKeyPressed, 1, e);
}, addKeyHandler:function (key, modifiers, handler) {
if (!(this._keyHandlers[key] instanceof Array)) {
this._keyHandlers[key] = [];
}
this._keyHandlers[key].push({modifiers:modifiers || 0, handler:handler});
}, onKeyPressed:function (e) {
this.onDisplayChanged();
}, onClick:function (e) {
this.onDisplayChanged(e);
}, onBlur:function (e) {
}, _initialFocus:true, onFocus:function (e) {
if ((dojo.render.html.mozilla) && (this._initialFocus)) {
this._initialFocus = false;
if (dojo.string.trim(this.editNode.innerHTML) == " ") {
this.placeCursorAtStart();
}
}
}, blur:function () {
if (this.iframe) {
this.window.blur();
} else {
if (this.object) {
this.document.body.blur();
} else {
if (this.editNode) {
this.editNode.blur();
}
}
}
}, focus:function () {
if (this.iframe && !dojo.render.html.ie) {
this.window.focus();
} else {
if (this.object) {
this.document.focus();
} else {
if (this.editNode && this.editNode.focus) {
this.editNode.focus();
} else {
dojo.debug("Have no idea how to focus into the editor!");
}
}
}
}, onDisplayChanged:function (e) {
}, _activeX:{command:{bold:5000, italic:5023, underline:5048, justifycenter:5024, justifyleft:5025, justifyright:5026, cut:5003, copy:5002, paste:5032, "delete":5004, undo:5049, redo:5033, removeformat:5034, selectall:5035, unlink:5050, indent:5018, outdent:5031, insertorderedlist:5030, insertunorderedlist:5051, inserttable:5022, insertcell:5019, insertcol:5020, insertrow:5021, deletecells:5005, deletecols:5006, deleterows:5007, mergecells:5029, splitcell:5047, setblockformat:5043, getblockformat:5011, getblockformatnames:5012, setfontname:5044, getfontname:5013, setfontsize:5045, getfontsize:5014, setbackcolor:5042, getbackcolor:5010, setforecolor:5046, getforecolor:5015, findtext:5008, font:5009, hyperlink:5016, image:5017, lockelement:5027, makeabsolute:5028, sendbackward:5036, bringforward:5037, sendbelowtext:5038, bringabovetext:5039, sendtoback:5040, bringtofront:5041, properties:5052}, ui:{"default":0, prompt:1, noprompt:2}, status:{notsupported:0, disabled:1, enabled:3, latched:7, ninched:11}, appearance:{flat:0, inset:1}, state:{unchecked:0, checked:1, gray:2}}, _normalizeCommand:function (cmd) {
var drh = dojo.render.html;
var command = cmd.toLowerCase();
if (command == "formatblock") {
if (drh.safari) {
command = "heading";
}
} else {
if (this.object) {
switch (command) {
case "createlink":
command = "hyperlink";
break;
case "insertimage":
command = "image";
break;
}
} else {
if (command == "hilitecolor" && !drh.mozilla) {
command = "backcolor";
}
}
}
return command;
}, _safariIsLeopard:function () {
var gt420 = false;
if (dojo.render.html.safari) {
var tmp = dojo.render.html.UA.split("AppleWebKit/")[1];
var ver = parseFloat(tmp.split(" ")[0]);
if (ver >= 420) {
gt420 = true;
}
}
return gt420;
}, queryCommandAvailable:function (command) {
var ie = 1;
var mozilla = 1 << 1;
var safari = 1 << 2;
var opera = 1 << 3;
var safari420 = 1 << 4;
var gt420 = this._safariIsLeopard();
function isSupportedBy(browsers) {
return {ie:Boolean(browsers & ie), mozilla:Boolean(browsers & mozilla), safari:Boolean(browsers & safari), safari420:Boolean(browsers & safari420), opera:Boolean(browsers & opera)};
}
var supportedBy = null;
switch (command.toLowerCase()) {
case "bold":
case "italic":
case "underline":
case "subscript":
case "superscript":
case "fontname":
case "fontsize":
case "forecolor":
case "hilitecolor":
case "justifycenter":
case "justifyfull":
case "justifyleft":
case "justifyright":
case "delete":
case "selectall":
supportedBy = isSupportedBy(mozilla | ie | safari | opera);
break;
case "createlink":
case "unlink":
case "removeformat":
case "inserthorizontalrule":
case "insertimage":
case "insertorderedlist":
case "insertunorderedlist":
case "indent":
case "outdent":
case "formatblock":
case "inserthtml":
case "undo":
case "redo":
case "strikethrough":
supportedBy = isSupportedBy(mozilla | ie | opera | safari420);
break;
case "blockdirltr":
case "blockdirrtl":
case "dirltr":
case "dirrtl":
case "inlinedirltr":
case "inlinedirrtl":
supportedBy = isSupportedBy(ie);
break;
case "cut":
case "copy":
case "paste":
supportedBy = isSupportedBy(ie | mozilla | safari420);
break;
case "inserttable":
supportedBy = isSupportedBy(mozilla | (this.object ? ie : 0));
break;
case "insertcell":
case "insertcol":
case "insertrow":
case "deletecells":
case "deletecols":
case "deleterows":
case "mergecells":
case "splitcell":
supportedBy = isSupportedBy(this.object ? ie : 0);
break;
default:
return false;
}
return (dojo.render.html.ie && supportedBy.ie) || (dojo.render.html.mozilla && supportedBy.mozilla) || (dojo.render.html.safari && supportedBy.safari) || (gt420 && supportedBy.safari420) || (dojo.render.html.opera && supportedBy.opera);
}, execCommand:function (command, argument) {
var returnValue;
this.focus();
command = this._normalizeCommand(command);
if (argument != undefined) {
if (command == "heading") {
throw new Error("unimplemented");
} else {
if (command == "formatblock") {
if (this.object) {
argument = this._native2LocalFormatNames[argument];
} else {
if (dojo.render.html.ie) {
argument = "<" + argument + ">";
}
}
}
}
}
if (this.object) {
switch (command) {
case "hilitecolor":
command = "setbackcolor";
break;
case "forecolor":
case "backcolor":
case "fontsize":
case "fontname":
command = "set" + command;
break;
case "formatblock":
command = "setblockformat";
}
if (command == "strikethrough") {
command = "inserthtml";
var range = this.document.selection.createRange();
if (!range.htmlText) {
return;
}
argument = range.htmlText.strike();
} else {
if (command == "inserthorizontalrule") {
command = "inserthtml";
argument = "<hr>";
}
}
if (command == "inserthtml") {
var range = this.document.selection.createRange();
if (this.document.selection.type.toUpperCase() == "CONTROL") {
for (var i = 0; i < range.length; i++) {
range.item(i).outerHTML = argument;
}
} else {
range.pasteHTML(argument);
range.select();
}
returnValue = true;
} else {
if (arguments.length == 1) {
returnValue = this.object.ExecCommand(this._activeX.command[command], this._activeX.ui.noprompt);
} else {
returnValue = this.object.ExecCommand(this._activeX.command[command], this._activeX.ui.noprompt, argument);
}
}
} else {
if (command == "inserthtml") {
if (dojo.render.html.ie) {
var insertRange = this.document.selection.createRange();
insertRange.pasteHTML(argument);
insertRange.select();
return true;
} else {
return this.document.execCommand(command, false, argument);
}
} else {
if ((command == "unlink") && (this.queryCommandEnabled("unlink")) && (dojo.render.html.mozilla)) {
var selection = this.window.getSelection();
var selectionRange = selection.getRangeAt(0);
var selectionStartContainer = selectionRange.startContainer;
var selectionStartOffset = selectionRange.startOffset;
var selectionEndContainer = selectionRange.endContainer;
var selectionEndOffset = selectionRange.endOffset;
var a = dojo.withGlobal(this.window, "getAncestorElement", dojo.html.selection, ["a"]);
dojo.withGlobal(this.window, "selectElement", dojo.html.selection, [a]);
returnValue = this.document.execCommand("unlink", false, null);
var selectionRange = this.document.createRange();
selectionRange.setStart(selectionStartContainer, selectionStartOffset);
selectionRange.setEnd(selectionEndContainer, selectionEndOffset);
selection.removeAllRanges();
selection.addRange(selectionRange);
return returnValue;
} else {
if ((command == "hilitecolor") && (dojo.render.html.mozilla)) {
this.document.execCommand("useCSS", false, false);
returnValue = this.document.execCommand(command, false, argument);
this.document.execCommand("useCSS", false, true);
} else {
if ((dojo.render.html.ie) && ((command == "backcolor") || (command == "forecolor"))) {
argument = arguments.length > 1 ? argument : null;
returnValue = this.document.execCommand(command, false, argument);
} else {
argument = arguments.length > 1 ? argument : null;
if (argument || command != "createlink") {
returnValue = this.document.execCommand(command, false, argument);
}
}
}
}
}
}
this.onDisplayChanged();
return returnValue;
}, queryCommandEnabled:function (command) {
command = this._normalizeCommand(command);
if (this.object) {
switch (command) {
case "hilitecolor":
command = "setbackcolor";
break;
case "forecolor":
case "backcolor":
case "fontsize":
case "fontname":
command = "set" + command;
break;
case "formatblock":
command = "setblockformat";
break;
case "strikethrough":
command = "bold";
break;
case "inserthorizontalrule":
return true;
}
if (typeof this._activeX.command[command] == "undefined") {
return false;
}
var status = this.object.QueryStatus(this._activeX.command[command]);
return ((status != this._activeX.status.notsupported) && (status != this._activeX.status.disabled));
} else {
if (dojo.render.html.mozilla) {
if (command == "unlink") {
return dojo.withGlobal(this.window, "hasAncestorElement", dojo.html.selection, ["a"]);
} else {
if (command == "inserttable") {
return true;
}
}
}
var elem = (dojo.render.html.ie) ? this.document.selection.createRange() : this.document;
return elem.queryCommandEnabled(command);
}
}, queryCommandState:function (command) {
command = this._normalizeCommand(command);
if (this.object) {
if (command == "forecolor") {
command = "setforecolor";
} else {
if (command == "backcolor") {
command = "setbackcolor";
} else {
if (command == "strikethrough") {
return dojo.withGlobal(this.window, "hasAncestorElement", dojo.html.selection, ["strike"]);
} else {
if (command == "inserthorizontalrule") {
return false;
}
}
}
}
if (typeof this._activeX.command[command] == "undefined") {
return null;
}
var status = this.object.QueryStatus(this._activeX.command[command]);
return ((status == this._activeX.status.latched) || (status == this._activeX.status.ninched));
} else {
return this.document.queryCommandState(command);
}
}, queryCommandValue:function (command) {
command = this._normalizeCommand(command);
if (this.object) {
switch (command) {
case "forecolor":
case "backcolor":
case "fontsize":
case "fontname":
command = "get" + command;
return this.object.execCommand(this._activeX.command[command], this._activeX.ui.noprompt);
case "formatblock":
var retvalue = this.object.execCommand(this._activeX.command["getblockformat"], this._activeX.ui.noprompt);
if (retvalue) {
return this._local2NativeFormatNames[retvalue];
}
}
} else {
if (dojo.render.html.ie && command == "formatblock") {
return this._local2NativeFormatNames[this.document.queryCommandValue(command)] || this.document.queryCommandValue(command);
}
return this.document.queryCommandValue(command);
}
}, placeCursorAtStart:function () {
this.focus();
if (dojo.render.html.moz && this.editNode.firstChild && this.editNode.firstChild.nodeType != dojo.dom.TEXT_NODE) {
dojo.withGlobal(this.window, "selectElementChildren", dojo.html.selection, [this.editNode.firstChild]);
} else {
dojo.withGlobal(this.window, "selectElementChildren", dojo.html.selection, [this.editNode]);
}
dojo.withGlobal(this.window, "collapse", dojo.html.selection, [true]);
}, placeCursorAtEnd:function () {
this.focus();
if (dojo.render.html.moz && this.editNode.lastChild && this.editNode.lastChild.nodeType != dojo.dom.TEXT_NODE) {
dojo.withGlobal(this.window, "selectElementChildren", dojo.html.selection, [this.editNode.lastChild]);
} else {
dojo.withGlobal(this.window, "selectElementChildren", dojo.html.selection, [this.editNode]);
}
dojo.withGlobal(this.window, "collapse", dojo.html.selection, [false]);
}, replaceEditorContent:function (html) {
html = this._preFilterContent(html);
if (this.isClosed) {
this.domNode.innerHTML = html;
} else {
if (this.window && this.window.getSelection && !dojo.render.html.moz) {
this.editNode.innerHTML = html;
} else {
if ((this.window && this.window.getSelection) || (this.document && this.document.selection)) {
this.execCommand("selectall");
if (dojo.render.html.moz && !html) {
html = " ";
}
this.execCommand("inserthtml", html);
}
}
}
}, _preFilterContent:function (html) {
var ec = html;
dojo.lang.forEach(this.contentPreFilters, function (ef) {
ec = ef(ec);
});
if (this.contentDomPreFilters.length > 0) {
var dom = dojo.doc().createElement("div");
dom.style.display = "none";
dojo.body().appendChild(dom);
dom.innerHTML = ec;
dojo.lang.forEach(this.contentDomPreFilters, function (ef) {
dom = ef(dom);
});
ec = dom.innerHTML;
dojo.body().removeChild(dom);
}
return ec;
}, _postFilterContent:function (html) {
var ec = html;
if (this.contentDomPostFilters.length > 0) {
var dom = this.document.createElement("div");
dom.innerHTML = ec;
dojo.lang.forEach(this.contentDomPostFilters, function (ef) {
dom = ef(dom);
});
ec = dom.innerHTML;
}
dojo.lang.forEach(this.contentPostFilters, function (ef) {
ec = ef(ec);
});
return ec;
}, _lastHeight:0, _updateHeight:function () {
if (!this.isLoaded) {
return;
}
if (this.height) {
return;
}
var height = dojo.html.getBorderBox(this.editNode).height;
if (!height) {
height = dojo.html.getBorderBox(this.document.body).height;
}
if (height == 0) {
dojo.debug("Can not figure out the height of the editing area!");
return;
}
this._lastHeight = height;
this.editorObject.style.height = this._lastHeight + "px";
this.window.scrollTo(0, 0);
}, _saveContent:function (e) {
var saveTextarea = dojo.doc().getElementById("dojo.widget.RichText.savedContent");
saveTextarea.value += this._SEPARATOR + this.saveName + ":" + this.getEditorContent();
}, getEditorContent:function () {
var ec = "";
try {
ec = (this._content.length > 0) ? this._content : this.editNode.innerHTML;
if (dojo.string.trim(ec) == " ") {
ec = "";
}
}
catch (e) {
}
if (dojo.render.html.ie && !this.object) {
var re = new RegExp("(?:<p> [\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, " Other Struts examples (source code examples)Here is a short list of links related to this Struts RichText.js source code file: |
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