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// htmlArea v3.0 - Copyright (c) 2002-2004 interactivetools.com, inc.// This copyright notice MUST stay intact for use (see license.txt).//// Portions (c) dynarch.com, 2003-2004//// A free WYSIWYG editor replacement for <textarea> fields.// For full source code and docs, visit http://www.interactivetools.com///// Version 3.0 developed by Mihai Bazon.// http://dynarch.com/mishoo//// $Id: htmlarea.js 42 2007-04-18 10:07:34Z tiefland $if (typeof _editor_url == "string") {// Leave exactly one backslash at the end of _editor_url_editor_url = _editor_url.replace(/\x2f*$/, '/');} else {alert("WARNING: _editor_url is not set! You should set this variable to the editor files path; it should preferably be an absolute path, like in '/htmlarea', but it can be relative if you prefer. Further we will try to load the editor files correctly but we'll probably fail.");_editor_url = '';}// make sure we have a languageif (typeof _editor_lang == "string") {_editor_lang = _editor_lang.toLowerCase();} else {_editor_lang = "en";}// Creates a new HTMLArea object. Tries to replace the textarea with the given// ID with it.function HTMLArea(textarea, config) {if (HTMLArea.checkSupportedBrowser()) {if (typeof config == "undefined") {this.config = new HTMLArea.Config();} else {this.config = config;}this._htmlArea = null;this._textArea = textarea;this._editMode = "wysiwyg";this.plugins = {};this._timerToolbar = null;this._timerUndo = null;this._undoQueue = new Array(this.config.undoSteps);this._undoPos = -1;this._customUndo = false;this._mdoc = document; // cache the document, we need it in pluginsthis.doctype = '';}};// load some scripts(function() {var scripts = HTMLArea._scripts = [ _editor_url + "htmlarea.js",_editor_url + "dialog.js",_editor_url + "popupwin.js",_editor_url + "lang/" + _editor_lang + ".js" ];var head = document.getElementsByTagName("head")[0];// start from 1, htmlarea.js is already loadedfor (var i = 1; i < scripts.length; ++i) {var script = document.createElement("script");script.src = scripts[i];head.appendChild(script);}})();// cache some regexpsHTMLArea.RE_tagName = /(<\/|<)\s*([^ \t\n>]+)/ig;HTMLArea.RE_doctype = /(<!doctype((.|\n)*?)>)\n?/i;HTMLArea.RE_head = /<head>((.|\n)*?)<\/head>/i;HTMLArea.RE_body = /<body>((.|\n)*?)<\/body>/i;HTMLArea.Config = function () {this.version = "3.0";this.width = "auto";this.height = "auto";// enable creation of a status bar?this.statusBar = true;// maximum size of the undo queuethis.undoSteps = 20;// the time interval at which undo samples are takenthis.undoTimeout = 500; // 1/2 sec.// the next parameter specifies whether the toolbar should be included// in the size or not.this.sizeIncludesToolbar = true;// if true then HTMLArea will retrieve the full HTML, starting with the// <HTML> tag.this.fullPage = false;// style included in the iframe documentthis.pageStyle = "";// set to true if you want Word code to be cleaned upon Pastethis.killWordOnPaste = false;// BaseURL included in the iframe documentthis.baseURL = document.baseURI || document.URL;if (this.baseURL && this.baseURL.match(/(.*)\/([^\/]+)/))this.baseURL = RegExp.$1 + "/";// URL-sthis.imgURL = "images/";this.popupURL = "popups/";/** CUSTOMIZING THE TOOLBAR* -------------------------** It is recommended that you customize the toolbar contents in an* external file (i.e. the one calling HTMLArea) and leave this one* unchanged. That's because when we (InteractiveTools.com) release a* new official version, it's less likely that you will have problems* upgrading HTMLArea.*/this.toolbar = [[ "fontname", "space","fontsize", "space","formatblock", "space","bold", "italic", "underline", "strikethrough", "separator","subscript", "superscript", "separator","copy", "cut", "paste", "space", "undo", "redo" ],[ "justifyleft", "justifycenter", "justifyright", "justifyfull", "separator","lefttoright", "righttoleft", "separator","insertorderedlist", "insertunorderedlist", "outdent", "indent", "separator","forecolor", "hilitecolor", "separator","inserthorizontalrule", "createlink", "insertimage", "inserttable", "htmlmode", "separator","popupeditor", "separator", "showhelp", "about" ]];this.fontname = {"Arial": 'arial,helvetica,sans-serif',"Courier New": 'courier new,courier,monospace',"Georgia": 'georgia,times new roman,times,serif',"Tahoma": 'tahoma,arial,helvetica,sans-serif',"Times New Roman": 'times new roman,times,serif',"Verdana": 'verdana,arial,helvetica,sans-serif',"impact": 'impact',"WingDings": 'wingdings'};this.fontsize = {"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"};this.formatblock = {"Heading 1": "h1","Heading 2": "h2","Heading 3": "h3","Heading 4": "h4","Heading 5": "h5","Heading 6": "h6","Normal": "p","Address": "address","Formatted": "pre"};this.customSelects = {};function cut_copy_paste(e, cmd, obj) {e.execCommand(cmd);};// ADDING CUSTOM BUTTONS: please read below!// format of the btnList elements is "ID: [ ToolTip, Icon, Enabled in text mode?, ACTION ]"// - ID: unique ID for the button. If the button calls document.execCommand// it's wise to give it the same name as the called command.// - ACTION: function that gets called when the button is clicked.// it has the following prototype:// function(editor, buttonName)// - editor is the HTMLArea object that triggered the call// - buttonName is the ID of the clicked button// These 2 parameters makes it possible for you to use the same// handler for more HTMLArea objects or for more different buttons.// - ToolTip: default tooltip, for cases when it is not defined in the -lang- file (HTMLArea.I18N)// - Icon: path to an icon image file for the button (TODO: use one image for all buttons!)// - Enabled in text mode: if false the button gets disabled for text-only mode; otherwise enabled all the time.this.btnList = {bold: [ "Bold", "ed_format_bold.gif", false, function(e) {e.execCommand("bold");} ],italic: [ "Italic", "ed_format_italic.gif", false, function(e) {e.execCommand("italic");} ],underline: [ "Underline", "ed_format_underline.gif", false, function(e) {e.execCommand("underline");} ],strikethrough: [ "Strikethrough", "ed_format_strike.gif", false, function(e) {e.execCommand("strikethrough");} ],subscript: [ "Subscript", "ed_format_sub.gif", false, function(e) {e.execCommand("subscript");} ],superscript: [ "Superscript", "ed_format_sup.gif", false, function(e) {e.execCommand("superscript");} ],justifyleft: [ "Justify Left", "ed_align_left.gif", false, function(e) {e.execCommand("justifyleft");} ],justifycenter: [ "Justify Center", "ed_align_center.gif", false, function(e) {e.execCommand("justifycenter");} ],justifyright: [ "Justify Right", "ed_align_right.gif", false, function(e) {e.execCommand("justifyright");} ],justifyfull: [ "Justify Full", "ed_align_justify.gif", false, function(e) {e.execCommand("justifyfull");} ],insertorderedlist: [ "Ordered List", "ed_list_num.gif", false, function(e) {e.execCommand("insertorderedlist");} ],insertunorderedlist: [ "Bulleted List", "ed_list_bullet.gif", false, function(e) {e.execCommand("insertunorderedlist");} ],outdent: [ "Decrease Indent", "ed_indent_less.gif", false, function(e) {e.execCommand("outdent");} ],indent: [ "Increase Indent", "ed_indent_more.gif", false, function(e) {e.execCommand("indent");} ],forecolor: [ "Font Color", "ed_color_fg.gif", false, function(e) {e.execCommand("forecolor");} ],hilitecolor: [ "Background Color", "ed_color_bg.gif", false, function(e) {e.execCommand("hilitecolor");} ],inserthorizontalrule: [ "Horizontal Rule", "ed_hr.gif", false, function(e) {e.execCommand("inserthorizontalrule");} ],createlink: [ "Insert Web Link", "ed_link.gif", false, function(e) {e.execCommand("createlink", true);} ],insertimage: [ "Insert/Modify Image", "ed_image.gif", false, function(e) {e.execCommand("insertimage");} ],inserttable: [ "Insert Table", "insert_table.gif", false, function(e) {e.execCommand("inserttable");} ],htmlmode: [ "Toggle HTML Source", "ed_html.gif", true, function(e) {e.execCommand("htmlmode");} ],popupeditor: [ "Enlarge Editor", "fullscreen_maximize.gif", true, function(e) {e.execCommand("popupeditor");} ],about: [ "About this editor", "ed_about.gif", true, function(e) {e.execCommand("about");} ],showhelp: [ "Help using editor", "ed_help.gif", true, function(e) {e.execCommand("showhelp");} ],undo: [ "Undoes your last action", "ed_undo.gif", false, function(e) {e.execCommand("undo");} ],redo: [ "Redoes your last action", "ed_redo.gif", false, function(e) {e.execCommand("redo");} ],cut: [ "Cut selection", "ed_cut.gif", false, cut_copy_paste ],copy: [ "Copy selection", "ed_copy.gif", false, cut_copy_paste ],paste: [ "Paste from clipboard", "ed_paste.gif", false, cut_copy_paste ],lefttoright: [ "Direction left to right", "ed_left_to_right.gif", false, function(e) {e.execCommand("lefttoright");} ],righttoleft: [ "Direction right to left", "ed_right_to_left.gif", false, function(e) {e.execCommand("righttoleft");} ]};/* ADDING CUSTOM BUTTONS* ---------------------** It is recommended that you add the custom buttons in an external* file and leave this one unchanged. That's because when we* (InteractiveTools.com) release a new official version, it's less* likely that you will have problems upgrading HTMLArea.** Example on how to add a custom button when you construct the HTMLArea:** var editor = new HTMLArea("your_text_area_id");* var cfg = editor.config; // this is the default configuration* cfg.btnList["my-hilite"] =* [ function(editor) { editor.surroundHTML('<span style="background:yellow">', '</span>'); }, // action* "Highlight selection", // tooltip* "my_hilite.gif", // image* false // disabled in text mode* ];* cfg.toolbar.push(["linebreak", "my-hilite"]); // add the new button to the toolbar** An alternate (also more convenient and recommended) way to* accomplish this is to use the registerButton function below.*/// initialize tooltips from the I18N module and generate correct image pathfor (var i in this.btnList) {var btn = this.btnList[i];btn[1] = _editor_url + this.imgURL + btn[1];if (typeof HTMLArea.I18N.tooltips[i] != "undefined") {btn[0] = HTMLArea.I18N.tooltips[i];}}};/** Helper function: register a new button with the configuration. It can be* called with all 5 arguments, or with only one (first one). When called with* only one argument it must be an object with the following properties: id,* tooltip, image, textMode, action. Examples:** 1. config.registerButton("my-hilite", "Hilite text", "my-hilite.gif", false, function(editor) {...});* 2. config.registerButton({* id : "my-hilite", // the ID of your button* tooltip : "Hilite text", // the tooltip* image : "my-hilite.gif", // image to be displayed in the toolbar* textMode : false, // disabled in text mode* action : function(editor) { // called when the button is clicked* editor.surroundHTML('<span class="hilite">', '</span>');* },* context : "p" // will be disabled if outside a <p> element* });*/HTMLArea.Config.prototype.registerButton = function(id, tooltip, image, textMode, action, context) {var the_id;if (typeof id == "string") {the_id = id;} else if (typeof id == "object") {the_id = id.id;} else {alert("ERROR [HTMLArea.Config::registerButton]:\ninvalid arguments");return false;}// check for existing idif (typeof this.customSelects[the_id] != "undefined") {// alert("WARNING [HTMLArea.Config::registerDropdown]:\nA dropdown with the same ID already exists.");}if (typeof this.btnList[the_id] != "undefined") {// alert("WARNING [HTMLArea.Config::registerDropdown]:\nA button with the same ID already exists.");}switch (typeof id) {case "string": this.btnList[id] = [ tooltip, image, textMode, action, context ]; break;case "object": this.btnList[id.id] = [ id.tooltip, id.image, id.textMode, id.action, id.context ]; break;}};/** The following helper function registers a dropdown box with the editor* configuration. You still have to add it to the toolbar, same as with the* buttons. Call it like this:** FIXME: add example*/HTMLArea.Config.prototype.registerDropdown = function(object) {// check for existing idif (typeof this.customSelects[object.id] != "undefined") {// alert("WARNING [HTMLArea.Config::registerDropdown]:\nA dropdown with the same ID already exists.");}if (typeof this.btnList[object.id] != "undefined") {// alert("WARNING [HTMLArea.Config::registerDropdown]:\nA button with the same ID already exists.");}this.customSelects[object.id] = object;};/** Call this function to remove some buttons/drop-down boxes from the toolbar.* Pass as the only parameter a string containing button/drop-down names* delimited by spaces. Note that the string should also begin with a space* and end with a space. Example:** config.hideSomeButtons(" fontname fontsize textindicator ");** It's useful because it's easier to remove stuff from the defaul toolbar than* create a brand new toolbar ;-)*/HTMLArea.Config.prototype.hideSomeButtons = function(remove) {var toolbar = this.toolbar;for (var i in toolbar) {var line = toolbar[i];for (var j = line.length; --j >= 0; ) {if (remove.indexOf(" " + line[j] + " ") >= 0) {var len = 1;if (/separator|space/.test(line[j + 1])) {len = 2;}line.splice(j, len);}}}};/** Helper function: replace all TEXTAREA-s in the document with HTMLArea-s. */HTMLArea.replaceAll = function(config) {var tas = document.getElementsByTagName("textarea");for (var i = tas.length; i > 0; (new HTMLArea(tas[--i], config)).generate());};/** Helper function: replaces the TEXTAREA with the given ID with HTMLArea. */HTMLArea.replace = function(id, config) {var ta = HTMLArea.getElementById("textarea", id);return ta ? (new HTMLArea(ta, config)).generate() : null;};// Creates the toolbar and appends it to the _htmlareaHTMLArea.prototype._createToolbar = function () {var editor = this; // to access this in nested functionsvar toolbar = document.createElement("div");this._toolbar = toolbar;toolbar.className = "toolbar";toolbar.unselectable = "1";var tb_row = null;var tb_objects = new Object();this._toolbarObjects = tb_objects;// creates a new line in the toolbarfunction newLine() {var table = document.createElement("table");table.border = "0px";table.cellSpacing = "0px";table.cellPadding = "0px";toolbar.appendChild(table);// TBODY is required for IE, otherwise you don't see anything// in the TABLE.var tb_body = document.createElement("tbody");table.appendChild(tb_body);tb_row = document.createElement("tr");tb_body.appendChild(tb_row);}; // END of function: newLine// init first linenewLine();// updates the state of a toolbar element. This function is member of// a toolbar element object (unnamed objects created by createButton or// createSelect functions below).function setButtonStatus(id, newval) {var oldval = this[id];var el = this.element;if (oldval != newval) {switch (id) {case "enabled":if (newval) {HTMLArea._removeClass(el, "buttonDisabled");el.disabled = false;} else {HTMLArea._addClass(el, "buttonDisabled");el.disabled = true;}break;case "active":if (newval) {HTMLArea._addClass(el, "buttonPressed");} else {HTMLArea._removeClass(el, "buttonPressed");}break;}this[id] = newval;}}; // END of function: setButtonStatus// this function will handle creation of combo boxes. Receives as// parameter the name of a button as defined in the toolBar config.// This function is called from createButton, above, if the given "txt"// doesn't match a button.function createSelect(txt) {var options = null;var el = null;var cmd = null;var customSelects = editor.config.customSelects;var context = null;switch (txt) {case "fontsize":case "fontname":case "formatblock":// the following line retrieves the correct// configuration option because the variable name// inside the Config object is named the same as the// button/select in the toolbar. For instance, if txt// == "formatblock" we retrieve config.formatblock (or// a different way to write it in JS is// config["formatblock"].options = editor.config[txt];cmd = txt;break;default:// try to fetch it from the list of registered selectscmd = txt;var dropdown = customSelects[cmd];if (typeof dropdown != "undefined") {options = dropdown.options;context = dropdown.context;} else {alert("ERROR [createSelect]:\nCan't find the requested dropdown definition");}break;}if (options) {el = document.createElement("select");var obj = {name : txt, // field nameelement : el, // the UI element (SELECT)enabled : true, // is it enabled?text : false, // enabled in text mode?cmd : cmd, // command IDstate : setButtonStatus, // for changing statecontext : context};tb_objects[txt] = obj;for (var i in options) {var op = document.createElement("option");op.appendChild(document.createTextNode(i));op.value = options[i];el.appendChild(op);}HTMLArea._addEvent(el, "change", function () {editor._comboSelected(el, txt);});}return el;}; // END of function: createSelect// appends a new button to toolbarfunction createButton(txt) {// the element that will be createdvar el = null;var btn = null;switch (txt) {case "separator":el = document.createElement("div");el.className = "separator";break;case "space":el = document.createElement("div");el.className = "space";break;case "linebreak":newLine();return false;case "textindicator":el = document.createElement("div");el.appendChild(document.createTextNode("A"));el.className = "indicator";el.title = HTMLArea.I18N.tooltips.textindicator;var obj = {name : txt, // the button name (i.e. 'bold')element : el, // the UI element (DIV)enabled : true, // is it enabled?active : false, // is it pressed?text : false, // enabled in text mode?cmd : "textindicator", // the command IDstate : setButtonStatus // for changing state};tb_objects[txt] = obj;break;default:btn = editor.config.btnList[txt];}if (!el && btn) {el = document.createElement("div");el.title = btn[0];el.className = "button";// let's just pretend we have a button object, and// assign all the needed information to it.var obj = {name : txt, // the button name (i.e. 'bold')element : el, // the UI element (DIV)enabled : true, // is it enabled?active : false, // is it pressed?text : btn[2], // enabled in text mode?cmd : btn[3], // the command IDstate : setButtonStatus, // for changing statecontext : btn[4] || null // enabled in a certain context?};tb_objects[txt] = obj;// handlers to emulate nice flat toolbar buttonsHTMLArea._addEvent(el, "mouseover", function () {if (obj.enabled) {HTMLArea._addClass(el, "buttonHover");}});HTMLArea._addEvent(el, "mouseout", function () {if (obj.enabled) with (HTMLArea) {_removeClass(el, "buttonHover");_removeClass(el, "buttonActive");(obj.active) && _addClass(el, "buttonPressed");}});HTMLArea._addEvent(el, "mousedown", function (ev) {if (obj.enabled) with (HTMLArea) {_addClass(el, "buttonActive");_removeClass(el, "buttonPressed");_stopEvent(is_ie ? window.event : ev);}});// when clicked, do the following:HTMLArea._addEvent(el, "click", function (ev) {if (obj.enabled) with (HTMLArea) {_removeClass(el, "buttonActive");_removeClass(el, "buttonHover");obj.cmd(editor, obj.name, obj);_stopEvent(is_ie ? window.event : ev);}});var img = document.createElement("img");img.src = btn[1];img.style.width = "18px";img.style.height = "18px";el.appendChild(img);} else if (!el) {el = createSelect(txt);}if (el) {var tb_cell = document.createElement("td");tb_row.appendChild(tb_cell);tb_cell.appendChild(el);} else {alert("FIXME: Unknown toolbar item: " + txt);}return el;};var first = true;for (var i in this.config.toolbar) {if (!first) {createButton("linebreak");} else {first = false;}var group = this.config.toolbar[i];for (var j in group) {var code = group[j];if (/^([IT])\[(.*?)\]/.test(code)) {// special case, create text labelvar l7ed = RegExp.$1 == "I"; // localized?var label = RegExp.$2;if (l7ed) {label = HTMLArea.I18N.custom[label];}var tb_cell = document.createElement("td");tb_row.appendChild(tb_cell);tb_cell.className = "label";tb_cell.innerHTML = label;} else {createButton(code);}}}this._htmlArea.appendChild(toolbar);};HTMLArea.prototype._createStatusBar = function() {var statusbar = document.createElement("div");statusbar.className = "statusBar";this._htmlArea.appendChild(statusbar);this._statusBar = statusbar;// statusbar.appendChild(document.createTextNode(HTMLArea.I18N.msg["Path"] + ": "));// creates a holder for the path viewdiv = document.createElement("span");div.className = "statusBarTree";div.innerHTML = HTMLArea.I18N.msg["Path"] + ": ";this._statusBarTree = div;this._statusBar.appendChild(div);if (!this.config.statusBar) {// disable it...statusbar.style.display = "none";}};// Creates the HTMLArea object and replaces the textarea with it.HTMLArea.prototype.generate = function () {var editor = this; // we'll need "this" in some nested functions// get the textareavar textarea = this._textArea;if (typeof textarea == "string") {// it's not element but IDthis._textArea = textarea = HTMLArea.getElementById("textarea", textarea);}this._ta_size = {w: textarea.offsetWidth,h: textarea.offsetHeight};textarea.style.display = "none";// create the editor frameworkvar htmlarea = document.createElement("div");htmlarea.className = "htmlarea";this._htmlArea = htmlarea;// insert the editor before the textarea.textarea.parentNode.insertBefore(htmlarea, textarea);if (textarea.form) {// we have a form, on submit get the HTMLArea content and// update original textarea.var f = textarea.form;if (typeof f.onsubmit == "function") {var funcref = f.onsubmit;if (typeof f.__msh_prevOnSubmit == "undefined") {f.__msh_prevOnSubmit = [];}f.__msh_prevOnSubmit.push(funcref);}f.onsubmit = function() {editor._textArea.value = editor.getHTML();var a = this.__msh_prevOnSubmit;// call previous submit methods if they were there.if (typeof a != "undefined") {for (var i in a) {a[i]();}}};}// add a handler for the "back/forward" case -- on body.unload we save// the HTML content into the original textarea.window.onunload = function() {editor._textArea.value = editor.getHTML();};// creates & appends the toolbarthis._createToolbar();// create the IFRAMEvar iframe = document.createElement("iframe");htmlarea.appendChild(iframe);this._iframe = iframe;// creates & appends the status bar, if the casethis._createStatusBar();// remove the default border as it keeps us from computing correctly// the sizes. (somebody tell me why doesn't this work in IE)if (!HTMLArea.is_ie) {iframe.style.borderWidth = "1px";// iframe.frameBorder = "1";// iframe.marginHeight = "0";// iframe.marginWidth = "0";}// size the IFRAME according to user's prefs or initial textareavar height = (this.config.height == "auto" ? (this._ta_size.h + "px") : this.config.height);height = parseInt(height);var width = (this.config.width == "auto" ? (this._ta_size.w + "px") : this.config.width);width = parseInt(width);if (!HTMLArea.is_ie) {height -= 2;width -= 2;}iframe.style.width = width + "px";if (this.config.sizeIncludesToolbar) {// substract toolbar heightheight -= this._toolbar.offsetHeight;height -= this._statusBar.offsetHeight;}if (height < 0) {height = 0;}iframe.style.height = height + "px";// the editor including the toolbar now have the same size as the// original textarea.. which means that we need to reduce that a bit.textarea.style.width = iframe.style.width;textarea.style.height = iframe.style.height;// IMPORTANT: we have to allow Mozilla a short time to recognize the// new frame. Otherwise we get a stupid exception.function initIframe() {var doc = editor._iframe.contentWindow.document;if (!doc) {// Try again..// FIXME: don't know what else to do here. Normally// we'll never reach this point.if (HTMLArea.is_gecko) {setTimeout(initIframe, 100);return false;} else {alert("ERROR: IFRAME can't be initialized.");}}if (HTMLArea.is_gecko) {// enable editable mode for Mozilladoc.designMode = "on";}editor._doc = doc;if (!editor.config.fullPage) {doc.open();var html = "<html>\n";html += "<head>\n";if (editor.config.baseURL)html += '<base href="' + editor.config.baseURL + '" />';html += "<style> html,body { border: 0px; } " +editor.config.pageStyle + "</style>\n";html += "</head>\n";html += "<body>\n";html += editor._textArea.value;html += "</body>\n";html += "</html>";doc.write(html);doc.close();} else {var html = editor._textArea.value;if (html.match(HTMLArea.RE_doctype)) {editor.setDoctype(RegExp.$1);html = html.replace(HTMLArea.RE_doctype, "");}doc.open();doc.write(html);doc.close();}if (HTMLArea.is_ie) {// enable editable mode for IE. For some reason this// doesn't work if done in the same place as for Gecko// (above).doc.body.contentEditable = true;}editor.focusEditor();// intercept some events; for updating the toolbar & keyboard handlersHTMLArea._addEvents(doc, ["keydown", "keypress", "mousedown", "mouseup", "drag"],function (event) {return editor._editorEvent(HTMLArea.is_ie ? editor._iframe.contentWindow.event : event);});// check if any plugins have registered refresh handlersfor (var i in editor.plugins) {var plugin = editor.plugins[i].instance;if (typeof plugin.onGenerate == "function")plugin.onGenerate();}setTimeout(function() {editor.updateToolbar();}, 250);if (typeof editor.onGenerate == "function")editor.onGenerate();};setTimeout(initIframe, 100);};// Switches editor mode; parameter can be "textmode" or "wysiwyg". If no// parameter was passed this function toggles between modes.HTMLArea.prototype.setMode = function(mode) {if (typeof mode == "undefined") {mode = ((this._editMode == "textmode") ? "wysiwyg" : "textmode");}switch (mode) {case "textmode":this._textArea.value = this.getHTML();this._iframe.style.display = "none";this._textArea.style.display = "block";if (this.config.statusBar) {this._statusBar.innerHTML = HTMLArea.I18N.msg["TEXT_MODE"];}break;case "wysiwyg":if (HTMLArea.is_gecko) {// disable design mode before changing innerHTMLtry {this._doc.designMode = "off";} catch(e) {};}if (!this.config.fullPage)this._doc.body.innerHTML = this.getHTML();elsethis.setFullHTML(this.getHTML());this._iframe.style.display = "block";this._textArea.style.display = "none";if (HTMLArea.is_gecko) {// we need to refresh that info for Moz-1.3atry {this._doc.designMode = "on";} catch(e) {};}if (this.config.statusBar) {this._statusBar.innerHTML = '';this._statusBar.appendChild(document.createTextNode(HTMLArea.I18N.msg["Path"] + ": "));this._statusBar.appendChild(this._statusBarTree);}break;default:alert("Mode <" + mode + "> not defined!");return false;}this._editMode = mode;this.focusEditor();};HTMLArea.prototype.setFullHTML = function(html) {var save_multiline = RegExp.multiline;RegExp.multiline = true;if (html.match(HTMLArea.RE_doctype)) {this.setDoctype(RegExp.$1);html = html.replace(HTMLArea.RE_doctype, "");}RegExp.multiline = save_multiline;if (!HTMLArea.is_ie) {if (html.match(HTMLArea.RE_head))this._doc.getElementsByTagName("head")[0].innerHTML = RegExp.$1;if (html.match(HTMLArea.RE_body))this._doc.getElementsByTagName("body")[0].innerHTML = RegExp.$1;} else {var html_re = /<html>((.|\n)*?)<\/html>/i;html = html.replace(html_re, "$1");this._doc.open();this._doc.write(html);this._doc.close();this._doc.body.contentEditable = true;return true;}};/**************************************************** Category: PLUGINS***************************************************/// this is the variant of the function above where the plugin arguments are// already packed in an array. Externally, it should be only used in the// full-screen editor code, in order to initialize plugins with the same// parameters as in the opener window.HTMLArea.prototype.registerPlugin2 = function(plugin, args) {if (typeof plugin == "string")plugin = eval(plugin);var obj = new plugin(this, args);if (obj) {var clone = {};var info = plugin._pluginInfo;for (var i in info)clone[i] = info[i];clone.instance = obj;clone.args = args;this.plugins[plugin._pluginInfo.name] = clone;} elsealert("Can't register plugin " + plugin.toString() + ".");};// Create the specified plugin and register it with this HTMLAreaHTMLArea.prototype.registerPlugin = function() {var plugin = arguments[0];var args = [];for (var i = 1; i < arguments.length; ++i)args.push(arguments[i]);this.registerPlugin2(plugin, args);};// static function that loads the required plugin and lang file, based on the// language loaded already for HTMLArea. You better make sure that the plugin// _has_ that language, otherwise shit might happen ;-)HTMLArea.loadPlugin = function(pluginName) {var dir = _editor_url + "plugins/" + pluginName;var plugin = pluginName.replace(/([a-z])([A-Z])([a-z])/g,function (str, l1, l2, l3) {return l1 + "-" + l2.toLowerCase() + l3;}).toLowerCase() + ".js";var plugin_file = dir + "/" + plugin;var plugin_lang = dir + "/lang/" + HTMLArea.I18N.lang + ".js";HTMLArea._scripts.push(plugin_file, plugin_lang);document.write("<script type='text/javascript' src='" + plugin_file + "'></script>");document.write("<script type='text/javascript' src='" + plugin_lang + "'></script>");};HTMLArea.loadStyle = function(style, plugin) {var url = _editor_url || '';if (typeof plugin != "undefined") {url += "plugins/" + plugin + "/";}url += style;document.write("<style type='text/css'>@import url(" + url + ");</style>");};HTMLArea.loadStyle("htmlarea.css");/**************************************************** Category: EDITOR UTILITIES***************************************************/// The following function is a slight variation of the word cleaner code posted// by Weeezl (user @ InteractiveTools forums).HTMLArea.prototype._wordClean = function() {var D = this.getInnerHTML();if (D.indexOf('class=Mso') >= 0) {// make one lineD = D.replace(/\r\n/g, ' ').replace(/\n/g, ' ').replace(/\r/g, ' ').replace(/\ \;/g,' ');// keep tags, strip attributesD = D.replace(/ class=[^\s|>]*/gi,'').//replace(/<p [^>]*TEXT-ALIGN: justify[^>]*>/gi,'<p align="justify">').replace(/ style=\"[^>]*\"/gi,'').replace(/ align=[^\s|>]*/gi,'');//clean up tagsD = D.replace(/<b [^>]*>/gi,'<b>').replace(/<i [^>]*>/gi,'<i>').replace(/<li [^>]*>/gi,'<li>').replace(/<ul [^>]*>/gi,'<ul>');// replace outdated tagsD = D.replace(/<b>/gi,'<strong>').replace(/<\/b>/gi,'</strong>');// mozilla doesn't like <em> tagsD = D.replace(/<em>/gi,'<i>').replace(/<\/em>/gi,'</i>');// kill unwanted tagsD = D.replace(/<\?xml:[^>]*>/g, ''). // Word xmlreplace(/<\/?st1:[^>]*>/g,''). // Word SmartTagsreplace(/<\/?[a-z]\:[^>]*>/g,''). // All other funny Word non-HTML stuffreplace(/<\/?font[^>]*>/gi,''). // Disable if you want to keep font formattingreplace(/<\/?span[^>]*>/gi,' ').replace(/<\/?div[^>]*>/gi,' ').replace(/<\/?pre[^>]*>/gi,' ').replace(/<\/?h[1-6][^>]*>/gi,' ');//remove empty tags//D = D.replace(/<strong><\/strong>/gi,'').//replace(/<i><\/i>/gi,'').//replace(/<P[^>]*><\/P>/gi,'');// nuke double tagsoldlen = D.length + 1;while(oldlen > D.length) {oldlen = D.length;// join us now and free the tags, we'll be free hackers, we'll be free... ;-)D = D.replace(/<([a-z][a-z]*)> *<\/\1>/gi,' ').replace(/<([a-z][a-z]*)> *<([a-z][^>]*)> *<\/\1>/gi,'<$2>');}D = D.replace(/<([a-z][a-z]*)><\1>/gi,'<$1>').replace(/<\/([a-z][a-z]*)><\/\1>/gi,'<\/$1>');// nuke double spacesD = D.replace(/ */gi,' ');this.setHTML(D);this.updateToolbar();}};HTMLArea.prototype.forceRedraw = function() {this._doc.body.style.visibility = "hidden";this._doc.body.style.visibility = "visible";// this._doc.body.innerHTML = this.getInnerHTML();};// focuses the iframe window. returns a reference to the editor document.HTMLArea.prototype.focusEditor = function() {switch (this._editMode) {case "wysiwyg" : this._iframe.contentWindow.focus(); break;case "textmode": this._textArea.focus(); break;default : alert("ERROR: mode " + this._editMode + " is not defined");}return this._doc;};// takes a snapshot of the current text (for undo)HTMLArea.prototype._undoTakeSnapshot = function() {++this._undoPos;if (this._undoPos >= this.config.undoSteps) {// remove the first elementthis._undoQueue.shift();--this._undoPos;}// use the fasted method (getInnerHTML);var take = true;var txt = this.getInnerHTML();if (this._undoPos > 0)take = (this._undoQueue[this._undoPos - 1] != txt);if (take) {this._undoQueue[this._undoPos] = txt;} else {this._undoPos--;}};HTMLArea.prototype.undo = function() {if (this._undoPos > 0) {var txt = this._undoQueue[--this._undoPos];if (txt) this.setHTML(txt);else ++this._undoPos;}};HTMLArea.prototype.redo = function() {if (this._undoPos < this._undoQueue.length - 1) {var txt = this._undoQueue[++this._undoPos];if (txt) this.setHTML(txt);else --this._undoPos;}};// updates enabled/disable/active state of the toolbar elementsHTMLArea.prototype.updateToolbar = function(noStatus) {var doc = this._doc;var text = (this._editMode == "textmode");var ancestors = null;if (!text) {ancestors = this.getAllAncestors();if (this.config.statusBar && !noStatus) {this._statusBarTree.innerHTML = HTMLArea.I18N.msg["Path"] + ": "; // clearfor (var i = ancestors.length; --i >= 0;) {var el = ancestors[i];if (!el) {// hell knows why we get here; this// could be a classic example of why// it's good to check for conditions// that are impossible to happen ;-)continue;}var a = document.createElement("a");a.href = "#";a.el = el;a.editor = this;a.onclick = function() {this.blur();this.editor.selectNodeContents(this.el);this.editor.updateToolbar(true);return false;};a.oncontextmenu = function() {// TODO: add context menu herethis.blur();var info = "Inline style:\n\n";info += this.el.style.cssText.split(/;\s*/).join(";\n");alert(info);return false;};var txt = el.tagName.toLowerCase();a.title = el.style.cssText;if (el.id) {txt += "#" + el.id;}if (el.className) {txt += "." + el.className;}a.appendChild(document.createTextNode(txt));this._statusBarTree.appendChild(a);if (i != 0) {this._statusBarTree.appendChild(document.createTextNode(String.fromCharCode(0xbb)));}}}}for (var i in this._toolbarObjects) {var btn = this._toolbarObjects[i];var cmd = i;var inContext = true;if (btn.context && !text) {inContext = false;var context = btn.context;var attrs = [];if (/(.*)\[(.*?)\]/.test(context)) {context = RegExp.$1;attrs = RegExp.$2.split(",");}context = context.toLowerCase();var match = (context == "*");for (var k in ancestors) {if (!ancestors[k]) {// the impossible really happens.continue;}if (match || (ancestors[k].tagName.toLowerCase() == context)) {inContext = true;for (var ka in attrs) {if (!eval("ancestors[k]." + attrs[ka])) {inContext = false;break;}}if (inContext) {break;}}}}btn.state("enabled", (!text || btn.text) && inContext);if (typeof cmd == "function") {continue;}// look-it-up in the custom dropdown boxesvar dropdown = this.config.customSelects[cmd];if ((!text || btn.text) && (typeof dropdown != "undefined")) {dropdown.refresh(this);continue;}switch (cmd) {case "fontname":case "fontsize":case "formatblock":if (!text) try {var value = ("" + doc.queryCommandValue(cmd)).toLowerCase();if (!value) {// FIXME: what do we do here?break;}// HACK -- retrieve the config option for this// combo box. We rely on the fact that the// variable in config has the same name as// button name in the toolbar.var options = this.config[cmd];var k = 0;// btn.element.selectedIndex = 0;for (var j in options) {// FIXME: the following line is scary.if ((j.toLowerCase() == value) ||(options[j].substr(0, value.length).toLowerCase() == value)) {btn.element.selectedIndex = k;break;}++k;}} catch(e) {};break;case "textindicator":if (!text) {try {with (btn.element.style) {backgroundColor = HTMLArea._makeColor(doc.queryCommandValue(HTMLArea.is_ie ? "backcolor" : "hilitecolor"));if (/transparent/i.test(backgroundColor)) {// MozillabackgroundColor = HTMLArea._makeColor(doc.queryCommandValue("backcolor"));}color = HTMLArea._makeColor(doc.queryCommandValue("forecolor"));fontFamily = doc.queryCommandValue("fontname");fontWeight = doc.queryCommandState("bold") ? "bold" : "normal";fontStyle = doc.queryCommandState("italic") ? "italic" : "normal";}} catch (e) {// alert(e + "\n\n" + cmd);}}break;case "htmlmode": btn.state("active", text); break;case "lefttoright":case "righttoleft":var el = this.getParentElement();while (el && !HTMLArea.isBlockElement(el))el = el.parentNode;if (el)btn.state("active", (el.style.direction == ((cmd == "righttoleft") ? "rtl" : "ltr")));break;default:try {btn.state("active", (!text && doc.queryCommandState(cmd)));} catch (e) {}}}// take undo snapshotsif (this._customUndo && !this._timerUndo) {this._undoTakeSnapshot();var editor = this;this._timerUndo = setTimeout(function() {editor._timerUndo = null;}, this.config.undoTimeout);}// check if any plugins have registered refresh handlersfor (var i in this.plugins) {var plugin = this.plugins[i].instance;if (typeof plugin.onUpdateToolbar == "function")plugin.onUpdateToolbar();}};/** Returns a node after which we can insert other nodes, in the current* selection. The selection is removed. It splits a text node, if needed.*/HTMLArea.prototype.insertNodeAtSelection = function(toBeInserted) {if (!HTMLArea.is_ie) {var sel = this._getSelection();var range = this._createRange(sel);// remove the current selectionsel.removeAllRanges();range.deleteContents();var node = range.startContainer;var pos = range.startOffset;switch (node.nodeType) {case 3: // Node.TEXT_NODE// we have to split it at the caret position.if (toBeInserted.nodeType == 3) {// do optimized insertionnode.insertData(pos, toBeInserted.data);range = this._createRange();range.setEnd(node, pos + toBeInserted.length);range.setStart(node, pos + toBeInserted.length);sel.addRange(range);} else {node = node.splitText(pos);var selnode = toBeInserted;if (toBeInserted.nodeType == 11 /* Node.DOCUMENT_FRAGMENT_NODE */) {selnode = selnode.firstChild;}node.parentNode.insertBefore(toBeInserted, node);this.selectNodeContents(selnode);this.updateToolbar();}break;case 1: // Node.ELEMENT_NODEvar selnode = toBeInserted;if (toBeInserted.nodeType == 11 /* Node.DOCUMENT_FRAGMENT_NODE */) {selnode = selnode.firstChild;}node.insertBefore(toBeInserted, node.childNodes[pos]);this.selectNodeContents(selnode);this.updateToolbar();break;}} else {return null; // this function not yet used for IE <FIXME>}};// Returns the deepest node that contains both endpoints of the selection.HTMLArea.prototype.getParentElement = function() {var sel = this._getSelection();var range = this._createRange(sel);if (HTMLArea.is_ie) {switch (sel.type) {case "Text":case "None":// It seems that even for selection of type "None",// there _is_ a parent element and it's value is not// only correct, but very important to us. MSIE is// certainly the buggiest browser in the world and I// wonder, God, how can Earth stand it?return range.parentElement();case "Control":return range.item(0);default:return this._doc.body;}} else try {var p = range.commonAncestorContainer;if (!range.collapsed && range.startContainer == range.endContainer &&range.startOffset - range.endOffset <= 1 && range.startContainer.hasChildNodes())p = range.startContainer.childNodes[range.startOffset];/*alert(range.startContainer + ":" + range.startOffset + "\n" +range.endContainer + ":" + range.endOffset);*/while (p.nodeType == 3) {p = p.parentNode;}return p;} catch (e) {return null;}};// Returns an array with all the ancestor nodes of the selection.HTMLArea.prototype.getAllAncestors = function() {var p = this.getParentElement();var a = [];while (p && (p.nodeType == 1) && (p.tagName.toLowerCase() != 'body')) {a.push(p);p = p.parentNode;}a.push(this._doc.body);return a;};// Selects the contents inside the given nodeHTMLArea.prototype.selectNodeContents = function(node, pos) {this.focusEditor();this.forceRedraw();var range;var collapsed = (typeof pos != "undefined");if (HTMLArea.is_ie) {range = this._doc.body.createTextRange();range.moveToElementText(node);(collapsed) && range.collapse(pos);range.select();} else {var sel = this._getSelection();range = this._doc.createRange();range.selectNodeContents(node);(collapsed) && range.collapse(pos);sel.removeAllRanges();sel.addRange(range);}};/** Call this function to insert HTML code at the current position. It deletes* the selection, if any.*/HTMLArea.prototype.insertHTML = function(html) {var sel = this._getSelection();var range = this._createRange(sel);if (HTMLArea.is_ie) {range.pasteHTML(html);} else {// construct a new document fragment with the given HTMLvar fragment = this._doc.createDocumentFragment();var div = this._doc.createElement("div");div.innerHTML = html;while (div.firstChild) {// the following call also removes the node from divfragment.appendChild(div.firstChild);}// this also removes the selectionvar node = this.insertNodeAtSelection(fragment);}};/*** Call this function to surround the existing HTML code in the selection with* your tags. FIXME: buggy! This function will be deprecated "soon".*/HTMLArea.prototype.surroundHTML = function(startTag, endTag) {var html = this.getSelectedHTML();// the following also deletes the selectionthis.insertHTML(startTag + html + endTag);};/// Retrieve the selected blockHTMLArea.prototype.getSelectedHTML = function() {var sel = this._getSelection();var range = this._createRange(sel);var existing = null;if (HTMLArea.is_ie) {existing = range.htmlText;} else {existing = HTMLArea.getHTML(range.cloneContents(), false, this);}return existing;};/// Return true if we have some selectionHTMLArea.prototype.hasSelectedText = function() {// FIXME: come _on_ mishoo, you can do better than this ;-)return this.getSelectedHTML() != '';};HTMLArea.prototype._createLink = function(link) {var editor = this;var outparam = null;if (typeof link == "undefined") {link = this.getParentElement();if (link && !/^a$/i.test(link.tagName))link = null;}if (link) outparam = {f_href : HTMLArea.is_ie ? editor.stripBaseURL(link.href) : link.getAttribute("href"),f_title : link.title,f_target : link.target};this._popupDialog("link.html", function(param) {if (!param)return false;var a = link;if (!a) {editor._doc.execCommand("createlink", false, param.f_href);a = editor.getParentElement();var sel = editor._getSelection();var range = editor._createRange(sel);if (!HTMLArea.is_ie) {a = range.startContainer;if (!/^a$/i.test(a.tagName))a = a.nextSibling;}} else a.href = param.f_href.trim();if (!/^a$/i.test(a.tagName))return false;a.target = param.f_target.trim();a.title = param.f_title.trim();editor.selectNodeContents(a);editor.updateToolbar();}, outparam);};// Called when the user clicks on "InsertImage" button. If an image is already// there, it will just modify it's properties.HTMLArea.prototype._insertImage = function(image) {var editor = this; // for nested functionsvar outparam = null;if (typeof image == "undefined") {image = this.getParentElement();if (image && !/^img$/i.test(image.tagName))image = null;}if (image) outparam = {f_url : HTMLArea.is_ie ? editor.stripBaseURL(image.src) : image.getAttribute("src"),f_alt : image.alt,f_border : image.border,f_align : image.align,f_vert : image.vspace,f_horiz : image.hspace};this._popupDialog("insert_image.html", function(param) {if (!param) { // user must have pressed Cancelreturn false;}var img = image;if (!img) {var sel = editor._getSelection();var range = editor._createRange(sel);editor._doc.execCommand("insertimage", false, param.f_url);if (HTMLArea.is_ie) {img = range.parentElement();// wonder if this works...if (img.tagName.toLowerCase() != "img") {img = img.previousSibling;}} else {img = range.startContainer.previousSibling;}} else {img.src = param.f_url;}for (field in param) {var value = param[field];switch (field) {case "f_alt" : img.alt = value; break;case "f_border" : img.border = parseInt(value || "0"); break;case "f_align" : img.align = value; break;case "f_vert" : img.vspace = parseInt(value || "0"); break;case "f_horiz" : img.hspace = parseInt(value || "0"); break;}}}, outparam);};// Called when the user clicks the Insert Table buttonHTMLArea.prototype._insertTable = function() {var sel = this._getSelection();var range = this._createRange(sel);var editor = this; // for nested functionsthis._popupDialog("insert_table.html", function(param) {if (!param) { // user must have pressed Cancelreturn false;}var doc = editor._doc;// create the table elementvar table = doc.createElement("table");// assign the given argumentsfor (var field in param) {var value = param[field];if (!value) {continue;}switch (field) {case "f_width" : table.style.width = value + param["f_unit"]; break;case "f_align" : table.align = value; break;case "f_border" : table.border = parseInt(value); break;case "f_spacing" : table.cellspacing = parseInt(value); break;case "f_padding" : table.cellpadding = parseInt(value); break;}}var tbody = doc.createElement("tbody");table.appendChild(tbody);for (var i = 0; i < param["f_rows"]; ++i) {var tr = doc.createElement("tr");tbody.appendChild(tr);for (var j = 0; j < param["f_cols"]; ++j) {var td = doc.createElement("td");tr.appendChild(td);// Mozilla likes to see something inside the cell.(HTMLArea.is_gecko) && td.appendChild(doc.createElement("br"));}}if (HTMLArea.is_ie) {range.pasteHTML(table.outerHTML);} else {// insert the tableeditor.insertNodeAtSelection(table);}return true;}, null);};/**************************************************** Category: EVENT HANDLERS***************************************************/// el is reference to the SELECT object// txt is the name of the select field, as in config.toolbarHTMLArea.prototype._comboSelected = function(el, txt) {this.focusEditor();var value = el.options[el.selectedIndex].value;switch (txt) {case "fontname":case "fontsize": this.execCommand(txt, false, value); break;case "formatblock":(HTMLArea.is_ie) && (value = "<" + value + ">");this.execCommand(txt, false, value);break;default:// try to look it up in the registered dropdownsvar dropdown = this.config.customSelects[txt];if (typeof dropdown != "undefined") {dropdown.action(this);} else {alert("FIXME: combo box " + txt + " not implemented");}}};// the execCommand function (intercepts some commands and replaces them with// our own implementation)HTMLArea.prototype.execCommand = function(cmdID, UI, param) {var editor = this; // for nested functionsthis.focusEditor();cmdID = cmdID.toLowerCase();switch (cmdID) {case "htmlmode" : this.setMode(); break;case "hilitecolor":(HTMLArea.is_ie) && (cmdID = "backcolor");case "forecolor":this._popupDialog("select_color.html", function(color) {if (color) { // selection not cancelededitor._doc.execCommand(cmdID, false, "#" + color);}}, HTMLArea._colorToRgb(this._doc.queryCommandValue(cmdID)));break;case "createlink":this._createLink();break;case "popupeditor":// this object will be passed to the newly opened windowHTMLArea._object = this;if (HTMLArea.is_ie) {//if (confirm(HTMLArea.I18N.msg["IE-sucks-full-screen"])){window.open(this.popupURL("fullscreen.html"), "ha_fullscreen","toolbar=no,location=no,directories=no,status=no,menubar=no," +"scrollbars=no,resizable=yes,width=640,height=480");}} else {window.open(this.popupURL("fullscreen.html"), "ha_fullscreen","toolbar=no,menubar=no,personalbar=no,width=640,height=480," +"scrollbars=no,resizable=yes");}break;case "undo":case "redo":if (this._customUndo)this[cmdID]();elsethis._doc.execCommand(cmdID, UI, param);break;case "inserttable": this._insertTable(); break;case "insertimage": this._insertImage(); break;case "about" : this._popupDialog("about.html", null, this); break;case "showhelp" : window.open(_editor_url + "reference.html", "ha_help"); break;case "killword": this._wordClean(); break;case "cut":case "copy":case "paste":try {if (this.config.killWordOnPaste)this._wordClean();this._doc.execCommand(cmdID, UI, param);} catch (e) {if (HTMLArea.is_gecko) {if (confirm("Unprivileged scripts cannot access Cut/Copy/Paste programatically " +"for security reasons. Click OK to see a technical note at mozilla.org " +"which shows you how to allow a script to access the clipboard."))window.open("http://mozilla.org/editor/midasdemo/securityprefs.html");}}break;case "lefttoright":case "righttoleft":var dir = (cmdID == "righttoleft") ? "rtl" : "ltr";var el = this.getParentElement();while (el && !HTMLArea.isBlockElement(el))el = el.parentNode;if (el) {if (el.style.direction == dir)el.style.direction = "";elseel.style.direction = dir;}break;default: this._doc.execCommand(cmdID, UI, param);}this.updateToolbar();return false;};/** A generic event handler for things that happen in the IFRAME's document.* This function also handles key bindings. */HTMLArea.prototype._editorEvent = function(ev) {var editor = this;var keyEvent = (HTMLArea.is_ie && ev.type == "keydown") || (ev.type == "keypress");if (keyEvent) {for (var i in editor.plugins) {var plugin = editor.plugins[i].instance;if (typeof plugin.onKeyPress == "function") plugin.onKeyPress(ev);}}if (keyEvent && ev.ctrlKey) {var sel = null;var range = null;var key = String.fromCharCode(HTMLArea.is_ie ? ev.keyCode : ev.charCode).toLowerCase();var cmd = null;var value = null;switch (key) {case 'a':if (!HTMLArea.is_ie) {// KEY select allsel = this._getSelection();sel.removeAllRanges();range = this._createRange();range.selectNodeContents(this._doc.body);sel.addRange(range);HTMLArea._stopEvent(ev);}break;// simple key commands followcase 'b': cmd = "bold"; break;case 'i': cmd = "italic"; break;case 'u': cmd = "underline"; break;case 's': cmd = "strikethrough"; break;case 'l': cmd = "justifyleft"; break;case 'e': cmd = "justifycenter"; break;case 'r': cmd = "justifyright"; break;case 'j': cmd = "justifyfull"; break;case 'z': cmd = "undo"; break;case 'y': cmd = "redo"; break;case 'v': cmd = "paste"; break;case '0': cmd = "killword"; break;// headingscase '1':case '2':case '3':case '4':case '5':case '6':cmd = "formatblock";value = "h" + key;if (HTMLArea.is_ie) {value = "<" + value + ">";}break;}if (cmd) {// execute simple commandthis.execCommand(cmd, false, value);HTMLArea._stopEvent(ev);}}/*else if (keyEvent) {// other keys hereswitch (ev.keyCode) {case 13: // KEY enter// if (HTMLArea.is_ie) {this.insertHTML("<br />");HTMLArea._stopEvent(ev);// }break;}}*/// update the toolbar state after some timeif (editor._timerToolbar) {clearTimeout(editor._timerToolbar);}editor._timerToolbar = setTimeout(function() {editor.updateToolbar();editor._timerToolbar = null;}, 50);};// retrieve the HTMLHTMLArea.prototype.getHTML = function() {switch (this._editMode) {case "wysiwyg" :if (!this.config.fullPage) {return HTMLArea.getHTML(this._doc.body, false, this);} elsereturn this.doctype + "\n" + HTMLArea.getHTML(this._doc.documentElement, true, this);case "textmode" : return this._textArea.value;default : alert("Mode <" + mode + "> not defined!");}return false;};// retrieve the HTML (fastest version, but uses innerHTML)HTMLArea.prototype.getInnerHTML = function() {switch (this._editMode) {case "wysiwyg" :if (!this.config.fullPage)return this._doc.body.innerHTML;elsereturn this.doctype + "\n" + this._doc.documentElement.innerHTML;case "textmode" : return this._textArea.value;default : alert("Mode <" + mode + "> not defined!");}return false;};// completely change the HTML insideHTMLArea.prototype.setHTML = function(html) {switch (this._editMode) {case "wysiwyg" :if (!this.config.fullPage)this._doc.body.innerHTML = html;else// this._doc.documentElement.innerHTML = html;this._doc.body.innerHTML = html;break;case "textmode" : this._textArea.value = html; break;default : alert("Mode <" + mode + "> not defined!");}return false;};// sets the given doctype (useful when config.fullPage is true)HTMLArea.prototype.setDoctype = function(doctype) {this.doctype = doctype;};/**************************************************** Category: UTILITY FUNCTIONS***************************************************/// browser identificationHTMLArea.agt = navigator.userAgent.toLowerCase();HTMLArea.is_ie = ((HTMLArea.agt.indexOf("msie") != -1) && (HTMLArea.agt.indexOf("opera") == -1));HTMLArea.is_opera = (HTMLArea.agt.indexOf("opera") != -1);HTMLArea.is_mac = (HTMLArea.agt.indexOf("mac") != -1);HTMLArea.is_mac_ie = (HTMLArea.is_ie && HTMLArea.is_mac);HTMLArea.is_win_ie = (HTMLArea.is_ie && !HTMLArea.is_mac);HTMLArea.is_gecko = (navigator.product == "Gecko");// variable used to pass the object to the popup editor window.HTMLArea._object = null;// function that returns a clone of the given objectHTMLArea.cloneObject = function(obj) {var newObj = new Object;// check for array objectsif (obj.constructor.toString().indexOf("function Array(") == 1) {newObj = obj.constructor();}// check for function objects (as usual, IE is fucked up)if (obj.constructor.toString().indexOf("function Function(") == 1) {newObj = obj; // just copy reference to it} else for (var n in obj) {var node = obj[n];if (typeof node == 'object') { newObj[n] = HTMLArea.cloneObject(node); }else { newObj[n] = node; }}return newObj;};// FIXME!!! this should return false for IE < 5.5HTMLArea.checkSupportedBrowser = function() {if (HTMLArea.is_gecko) {if (navigator.productSub < 20021201) {alert("You need at least Mozilla-1.3 Alpha.\n" +"Sorry, your Gecko is not supported.");return false;}if (navigator.productSub < 20030210) {alert("Mozilla < 1.3 Beta is not supported!\n" +"I'll try, though, but it might not work.");}}return HTMLArea.is_gecko || HTMLArea.is_ie;};// selection & ranges// returns the current selection objectHTMLArea.prototype._getSelection = function() {if (HTMLArea.is_ie) {return this._doc.selection;} else {return this._iframe.contentWindow.getSelection();}};// returns a range for the current selectionHTMLArea.prototype._createRange = function(sel) {if (HTMLArea.is_ie) {return sel.createRange();} else {this.focusEditor();if (typeof sel != "undefined") {try {return sel.getRangeAt(0);} catch(e) {return this._doc.createRange();}} else {return this._doc.createRange();}}};// event handlingHTMLArea._addEvent = function(el, evname, func) {if (HTMLArea.is_ie) {el.attachEvent("on" + evname, func);} else {el.addEventListener(evname, func, true);}};HTMLArea._addEvents = function(el, evs, func) {for (var i in evs) {HTMLArea._addEvent(el, evs[i], func);}};HTMLArea._removeEvent = function(el, evname, func) {if (HTMLArea.is_ie) {el.detachEvent("on" + evname, func);} else {el.removeEventListener(evname, func, true);}};HTMLArea._removeEvents = function(el, evs, func) {for (var i in evs) {HTMLArea._removeEvent(el, evs[i], func);}};HTMLArea._stopEvent = function(ev) {if (HTMLArea.is_ie) {ev.cancelBubble = true;ev.returnValue = false;} else {ev.preventDefault();ev.stopPropagation();}};HTMLArea._removeClass = function(el, className) {if (!(el && el.className)) {return;}var cls = el.className.split(" ");var ar = new Array();for (var i = cls.length; i > 0;) {if (cls[--i] != className) {ar[ar.length] = cls[i];}}el.className = ar.join(" ");};HTMLArea._addClass = function(el, className) {// remove the class first, if already thereHTMLArea._removeClass(el, className);el.className += " " + className;};HTMLArea._hasClass = function(el, className) {if (!(el && el.className)) {return false;}var cls = el.className.split(" ");for (var i = cls.length; i > 0;) {if (cls[--i] == className) {return true;}}return false;};HTMLArea.isBlockElement = function(el) {var blockTags = " body form textarea fieldset ul ol dl li div " +"p h1 h2 h3 h4 h5 h6 quote pre table thead " +"tbody tfoot tr td iframe address ";return (blockTags.indexOf(" " + el.tagName.toLowerCase() + " ") != -1);};HTMLArea.needsClosingTag = function(el) {var closingTags = " head script style div span tr td tbody table em strong font a title ";return (closingTags.indexOf(" " + el.tagName.toLowerCase() + " ") != -1);};// performs HTML encoding of some given stringHTMLArea.htmlEncode = function(str) {// we don't need regexp for that, but.. so be it for now.str = str.replace(/&/ig, "&");str = str.replace(/</ig, "<");str = str.replace(/>/ig, ">");str = str.replace(/\x22/ig, """);// \x22 means '"' -- we use hex reprezentation so that we don't disturb// JS compressors (well, at least mine fails.. ;)return str;};// Retrieves the HTML code from the given node. This is a replacement for// getting innerHTML, using standard DOM calls.HTMLArea.getHTML = function(root, outputRoot, editor) {var html = "";switch (root.nodeType) {case 1: // Node.ELEMENT_NODEcase 11: // Node.DOCUMENT_FRAGMENT_NODEvar closed;var i;var root_tag = (root.nodeType == 1) ? root.tagName.toLowerCase() : '';if (HTMLArea.is_ie && root_tag == "head") {if (outputRoot)html += "<head>";// lowercasizevar save_multiline = RegExp.multiline;RegExp.multiline = true;var txt = root.innerHTML.replace(HTMLArea.RE_tagName, function(str, p1, p2) {return p1 + p2.toLowerCase();});RegExp.multiline = save_multiline;html += txt;if (outputRoot)html += "</head>";break;} else if (outputRoot) {closed = (!(root.hasChildNodes() || HTMLArea.needsClosingTag(root)));html = "<" + root.tagName.toLowerCase();var attrs = root.attributes;for (i = 0; i < attrs.length; ++i) {var a = attrs.item(i);if (!a.specified) {continue;}var name = a.nodeName.toLowerCase();if (/_moz|contenteditable|_msh/.test(name)) {// avoid certain attributescontinue;}var value;if (name != "style") {// IE5.5 reports 25 when cellSpacing is// 1; other values might be doomed too.// For this reason we extract the// values directly from the root node.// I'm starting to HATE JavaScript// development. Browser differences// suck.//// Using Gecko the values of href and src are converted to absolute links// unless we get them using nodeValue()if (typeof root[a.nodeName] != "undefined" && name != "href" && name != "src") {value = root[a.nodeName];} else {value = a.nodeValue;// IE seems not willing to return the original values - it converts to absolute// links using a.nodeValue, a.value, a.stringValue, root.getAttribute("href")// So we have to strip the baseurl manually -/if (HTMLArea.is_ie && (name == "href" || name == "src")) {value = editor.stripBaseURL(value);}}} else { // IE fails to put style in attributes list// FIXME: cssText reported by IE is UPPERCASEvalue = root.style.cssText;}if (/(_moz|^$)/.test(value)) {// Mozilla reports some special tags// here; we don't need them.continue;}html += " " + name + '="' + value + '"';}html += closed ? " />" : ">";}for (i = root.firstChild; i; i = i.nextSibling) {html += HTMLArea.getHTML(i, true, editor);}if (outputRoot && !closed) {html += "</" + root.tagName.toLowerCase() + ">";}break;case 3: // Node.TEXT_NODE// If a text node is alone in an element and all spaces, replace it with an non breaking one// This partially undoes the damage done by moz, which translates ' 's into spaces in the data elementif ( !root.previousSibling && !root.nextSibling && root.data.match(/^\s*$/i) ) html = ' ';else html = HTMLArea.htmlEncode(root.data);break;case 8: // Node.COMMENT_NODEhtml = "<!--" + root.data + "-->";break; // skip comments, for now.}return html;};HTMLArea.prototype.stripBaseURL = function(string) {var baseurl = this.config.baseURL;// strip to last directory in case baseurl points to a filebaseurl = baseurl.replace(/[^\/]+$/, '');var basere = new RegExp(baseurl);string = string.replace(basere, "");// strip host-part of URL which is added by MSIE to links relative to server rootbaseurl = baseurl.replace(/^(https?:\/\/[^\/]+)(.*)$/, '$1');basere = new RegExp(baseurl);return string.replace(basere, "");};String.prototype.trim = function() {a = this.replace(/^\s+/, '');return a.replace(/\s+$/, '');};// creates a rgb-style color from a numberHTMLArea._makeColor = function(v) {if (typeof v != "number") {// already in rgb (hopefully); IE doesn't get here.return v;}// IE sends number; convert to rgb.var r = v & 0xFF;var g = (v >> 8) & 0xFF;var b = (v >> 16) & 0xFF;return "rgb(" + r + "," + g + "," + b + ")";};// returns hexadecimal color representation from a number or a rgb-style color.HTMLArea._colorToRgb = function(v) {if (!v)return '';// returns the hex representation of one byte (2 digits)function hex(d) {return (d < 16) ? ("0" + d.toString(16)) : d.toString(16);};if (typeof v == "number") {// we're talking to IE herevar r = v & 0xFF;var g = (v >> 8) & 0xFF;var b = (v >> 16) & 0xFF;return "#" + hex(r) + hex(g) + hex(b);}if (v.substr(0, 3) == "rgb") {// in rgb(...) form -- Mozillavar re = /rgb\s*\(\s*([0-9]+)\s*,\s*([0-9]+)\s*,\s*([0-9]+)\s*\)/;if (v.match(re)) {var r = parseInt(RegExp.$1);var g = parseInt(RegExp.$2);var b = parseInt(RegExp.$3);return "#" + hex(r) + hex(g) + hex(b);}// doesn't match RE?! maybe uses percentages or float numbers// -- FIXME: not yet implemented.return null;}if (v.substr(0, 1) == "#") {// already hex rgb (hopefully :D )return v;}// if everything else fails ;)return null;};// modal dialogs for Mozilla (for IE we're using the showModalDialog() call).// receives an URL to the popup dialog and a function that receives one value;// this function will get called after the dialog is closed, with the return// value of the dialog.HTMLArea.prototype._popupDialog = function(url, action, init) {Dialog(this.popupURL(url), action, init);};// pathsHTMLArea.prototype.imgURL = function(file, plugin) {if (typeof plugin == "undefined")return _editor_url + file;elsereturn _editor_url + "plugins/" + plugin + "/img/" + file;};HTMLArea.prototype.popupURL = function(file) {var url = "";if (file.match(/^plugin:\/\/(.*?)\/(.*)/)) {var plugin = RegExp.$1;var popup = RegExp.$2;if (!/\.html$/.test(popup))popup += ".html";url = _editor_url + "plugins/" + plugin + "/popups/" + popup;} elseurl = _editor_url + this.config.popupURL + file;return url;};/*** FIX: Internet Explorer returns an item having the _name_ equal to the given* id, even if it's not having any id. This way it can return a different form* field even if it's not a textarea. This workarounds the problem by* specifically looking to search only elements having a certain tag name.*/HTMLArea.getElementById = function(tag, id) {var el, i, objs = document.getElementsByTagName(tag);for (i = objs.length; --i >= 0 && (el = objs[i]);)if (el.id == id)return el;return null;};// EOF// Local variables: //// c-basic-offset:8 //// indent-tabs-mode:t //// End: //