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 language if (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 plugins this.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 loaded for (var i = 1; i < scripts.length; ++i) { var script = document.createElement("script"); script.src = scripts[i]; head.appendChild(script); } })(); // cache some regexps HTMLArea.RE_tagName = /(<\/|<)\s*([^ \t\n>]+)/ig; HTMLArea.RE_doctype = /()\n?/i; HTMLArea.RE_head = /
((.|\n)*?)<\/head>/i; HTMLArea.RE_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 queue this.undoSteps = 20; // the time interval at which undo samples are taken this.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 // tag. this.fullPage = false; // style included in the iframe document this.pageStyle = '@import url(/templates/eet/css/template_css.css);'; // set to true if you want Word code to be cleaned upon Paste this.killWordOnPaste = false; // BaseURL included in the iframe document this.baseURL = document.baseURI || document.URL; if (this.baseURL && this.baseURL.match(/(.*)\/([^\/]+)/)) this.baseURL = RegExp.$1 + "/"; // URL-s this.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", "orderedlist", "unorderedlist", "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', "Impact": 'impact', "Tahoma": 'tahoma,arial,helvetica,sans-serif', "Times New Roman": 'times new roman,times,serif', "Trebuchet": 'trebuchet ms, trebuchet', "Verdana": 'verdana,arial,helvetica,sans-serif', "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/Edit Web Link", "ed_mos_internallink.gif", false, function(e) {e.execCommand("createlink", true);} ], insertimage: [ "Insert Image", "ed_insert_image.gif", false, function(e) {e.execCommand("insertimage");} ], insertcharacter: [ "Insert special character", "ed_charmap.gif", false, function(e) {e.execCommand("insertcharacter");} ], inserttable: [ "Insert Table", "insert_table.gif", false, function(e) {e.execCommand("inserttable");} ], toggleborders: [ "Show/hide table borders when 0", "ed_show_0_border.gif", false, function(e) {e.execCommand("toggleborders");}, "table" ], insertfile: [ "Insert File", "ed_linktofile.gif", false, function(e) {e.execCommand("insertfile");} ], 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");} ], killword: [ "Clean up Word tags", "ed_clean_word.gif", false, function(e) {e.execCommand("killword");} ], removeformat: [ "Remove format", "ed_remove_format.gif", false, function(e) {e.execCommand("RemoveFormat");} ], 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('', ''); }, // 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 path for (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('', ''); * }, * context : "p" // will be disabled if outside aelement * }); */ 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 id if (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 id if (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 _htmlarea HTMLArea.prototype._createToolbar = function () { var editor = this; // to access this in nested functions var 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 toolbar function 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 line newLine(); // 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; var tooltip = ""; 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 selects cmd = txt; var dropdown = customSelects[cmd]; if (typeof dropdown != "undefined") { options = dropdown.options; context = dropdown.context; if (typeof dropdown.tooltip != "undefined") { tooltip = dropdown.tooltip; } } else { alert("ERROR [createSelect]:\nCan't find the requested dropdown definition"); } break; } if (options) { el = document.createElement("select"); el.title = tooltip; var obj = { name : txt, // field name element : el, // the UI element (SELECT) enabled : true, // is it enabled? text : false, // enabled in text mode? cmd : cmd, // command ID state : setButtonStatus, // for changing state context : 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 toolbar function createButton(txt) { // the element that will be created var 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 ID state : 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 ID state : setButtonStatus, // for changing state context : btn[4] || null // enabled in a certain context? }; tb_objects[txt] = obj; // handlers to emulate nice flat toolbar buttons HTMLArea._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 label var 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 view div = 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 textarea var textarea = this._textArea; if (typeof textarea == "string") { // it's not element but ID this._textArea = textarea = HTMLArea.getElementById("textarea", textarea); } this._ta_size = { w: textarea.offsetWidth, h: textarea.offsetHeight }; textarea.style.display = "none"; // create the editor framework var 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. try { window.onunload = function() { editor._textArea.value = editor.getHTML(); }; } catch(e) {}; // creates & appends the toolbar this._createToolbar(); // create the IFRAME var iframe = document.createElement("iframe"); // workaround for the HTTPS problem // iframe.setAttribute("src", "javascript:void(0);"); iframe.src = _editor_url + "popups/blank.html"; htmlarea.appendChild(iframe); this._iframe = iframe; this._iframe.className = "htmlarea3xtd"; // creates & appends the status bar, if the case this._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 textarea var 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 height height -= 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 Mozilla doc.designMode = "on"; } editor._doc = doc; if (!editor.config.fullPage) { doc.open(); var html = "\n"; html += "
\n"; if (editor.config.baseURL) html += ']*TEXT-ALIGN: justify[^>]*>/gi,'
').
replace(/ style=\"[^>]*\"/gi,'').
replace(/ align=[^\s|>]*/gi,'');
//clean up tags
D = D.replace(/]*>/gi,'').
replace(/]*>/gi,'').
replace(/ ]*><\/P>/gi,'');
// nuke double tags
oldlen = 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 spaces
D = 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) {
// notice the try { ... } catch block to avoid some rare exceptions in FireFox
// (perhaps also in other Gecko browsers). Manual focus by user is required in
// case of an error. Somebody has an idea?
case "wysiwyg" : try { this._iframe.contentWindow.focus() } catch (e) {} break;
case "textmode": try { this._textArea.focus() } catch (e) {} 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 element
this._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 elements
HTMLArea.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"] + ": "; // clear
for (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 here
this.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 boxes
var 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)) {
// Mozilla
backgroundColor = 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:
cmd = cmd.replace(/(un)?orderedlist/i, "insert$1orderedlist");
try {
btn.state("active", (!text && doc.queryCommandState(cmd)));
} catch (e) {}
}
}
// take undo snapshots
if (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 handlers
for (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 selection
sel.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 insertion
node.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_NODE
var 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 ]*>/gi,'
');
// replace outdated tags
D = D.replace(//gi,'').
replace(/<\/b>/gi,'');
// mozilla doesn't like tags
D = D.replace(//gi,'').
replace(/<\/em>/gi,'');
// kill unwanted tags
D = D.replace(/<\?xml:[^>]*>/g, ''). // Word xml
replace(/<\/?st1:[^>]*>/g,''). // Word SmartTags
replace(/<\/?[a-z]\:[^>]*>/g,''). // All other funny Word non-HTML stuff
replace(/<\/?font[^>]*>/gi,''). // Disable if you want to keep font formatting
replace(/<\/?span[^>]*>/gi,' ').
replace(/<\/?div[^>]*>/gi,' ').
replace(/<\/?pre[^>]*>/gi,' ').
replace(/<\/?h[1-6][^>]*>/gi,' ');
//remove empty tags
//D = D.replace(/<\/strong>/gi,'').
//replace(/<\/i>/gi,'').
//replace(/
';
}
caption = caption + param["f_caption"];
if (param["f_addsize"] || param["f_adddate"]) caption = caption + ' (';
if (param["f_addsize"])caption = caption + param["f_size"];
if (param["f_adddate"])caption = caption + ' ' + param["f_date"];
if (param["f_addsize"] || param["f_adddate"]) caption = caption + ') ';
alink.href = param["f_url"];
alink.innerHTML = caption;
if (HTMLArea.is_ie) {
range.pasteHTML(alink.outerHTML);
} else {
editor.insertNodeAtSelection(alink);
}
return true;
}, null);
};
// Called when the user clicks on "InsertImage" button. If an image is already
// there, it will just modify it's properties.
// This function is modified and copyrighted by Bernhard Pfeifer
");
HTMLArea._stopEvent(ev);
// }
break;
}
}
*/
// update the toolbar state after some time
if (editor._timerToolbar) {
clearTimeout(editor._timerToolbar);
}
editor._timerToolbar = setTimeout(function() {
editor.updateToolbar();
editor._timerToolbar = null;
}, 50);
};
// retrieve the HTML
HTMLArea.prototype.getHTML = function() {
switch (this._editMode) {
case "wysiwyg" :
if (!this.config.fullPage) {
return HTMLArea.getHTML(this._doc.body, false, this);
} else
return 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;
else
return 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 inside
HTMLArea.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 identification
HTMLArea.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 object
HTMLArea.cloneObject = function(obj) {
var newObj = new Object;
// check for array objects
if (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 < 5.5
HTMLArea.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 object
HTMLArea.prototype._getSelection = function() {
if (HTMLArea.is_ie) {
return this._doc.selection;
} else {
return this._iframe.contentWindow.getSelection();
}
};
// returns a range for the current selection
HTMLArea.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 handling
HTMLArea._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 there
HTMLArea._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 string
HTMLArea.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(/\xA0/g, " "); // Decimal 160, non-breaking-space
str = str.replace(/\x22/ig, """);
str = str.replace(/\u00e4/g, "ä");
str = str.replace(/\u00c4/g, "Ä");
str = str.replace(/\u00f6/g, "ö");
str = str.replace(/\u00d6/g, "Ö");
str = str.replace(/\u00fc/g, "ü");
str = str.replace(/\u00dc/g, "Ü");
str = str.replace(/\u00df/g, "ß");
// \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_NODE
case 11: // Node.DOCUMENT_FRAGMENT_NODE
var closed;
var i;
var root_tag = (root.nodeType == 1) ? root.tagName.toLowerCase() : '';
if (HTMLArea.is_ie && root_tag == "head") {
if (outputRoot)
html += "";
// lowercasize
var 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 += "";
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_editor_bogus_node/.test(name)) {
html = "";
break;
}
if (/_moz|contenteditable|_msh/.test(name)) {
// avoid certain attributes
continue;
}
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" && name != "onclick" && name != "onmouseover" && name != "onmouseout") {
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 UPPERCASE
value = root.style.cssText;
}
if (/(_moz|^$)/.test(value)) {
// Mozilla reports some special tags
// here; we don't need them.
continue;
}
html += " " + name + '="' + value + '"';
}
if (html != "") {
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 element
if ( !root.previousSibling && !root.nextSibling && root.data.match(/^\s*$/i) ) html = ' ';
else html = /^script|style$/i.test(root.parentNode.tagName) ? root.data : HTMLArea.htmlEncode(root.data);
break;
case 4: // Node.CDATA_SECTION_NODE
// FIXME: it seems we never get here, but I believe we should..
// maybe a browser problem?--CDATA sections are converted to plain text nodes and normalized
// CDATA sections should go "as is" without further encoding
html = "";
break;
case 8: // Node.COMMENT_NODE
html = "";
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 file
baseurl = baseurl.replace(/[^\/]+$/, '');
var basere = new RegExp(baseurl);
string = string.replace(basere, "");
// strip host-part of URL which is added by MSIE to links relative to server root
baseurl = baseurl.replace(/^(https?:\/\/[^\/]+)(.*)$/, '$1');
basere = new RegExp(baseurl);
return string.replace(basere, "");
};
String.prototype.trim = function() {
a = this.replace(/^\s+/, '');
return a.replace(/\s+$/, '');
};
// creates a rgb-style color from a number
HTMLArea._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 here
var 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 -- Mozilla
var 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);
};
// paths
HTMLArea.prototype.imgURL = function(file, plugin) {
if (typeof plugin == "undefined")
return _editor_url + file;
else
return _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;
} else
url = _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: //