Software: Apache. PHP/5.5.15 uname -a: Windows NT SVR-DMZ 6.1 build 7600 (Windows Server 2008 R2 Enterprise Edition) i586 SYSTEM Safe-mode: OFF (not secure) C:\AmbienteBogota\aulavirtual\admin\editor\ drwxrwxrwx |
Viewing file: Select action/file-type: // htmlArea v3.0 - Copyright (c) 2003-2005 dynarch.com // 2002-2003 interactivetools.com, inc. // This copyright notice MUST stay intact for use (see license.txt). // // 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,v 1.2 2005/02/03 20:49:22 thorstenr Exp $ 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"; } // 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"); // Creates a new HTMLArea object. Tries to replace the textarea with the given // ID with it. function HTMLArea(textarea, config) { if (!HTMLArea._init_called) { alert("Error: You must called HTMLArea.init() first. Like this:\n\n" + "HTMLArea.init();\n" + "HTMLArea.onload = function() {\n" + " var editor = new HTMLArea('editor');\n" + " editor.generate();\n" + "};\n"); return; } 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 = ''; } }; HTMLArea.onload = function(){}; HTMLArea._scripts = []; HTMLArea.loadScript = function(url, plugin) { if (plugin) url = HTMLArea.getPluginDir(plugin) + '/' + url; this._scripts.push(url); }; HTMLArea.init = function() { var head = document.getElementsByTagName("head")[0]; var current = 0; var savetitle = document.title; var evt = HTMLArea.is_ie ? "onreadystatechange" : "onload"; function loadNextScript() { if (current > 0 && HTMLArea.is_ie && !/loaded|complete/.test(window.event.srcElement.readyState)) return; if (current < HTMLArea._scripts.length) { var url = HTMLArea._scripts[current++]; document.title = "[HTMLArea: loading script " + current + "/" + HTMLArea._scripts.length + "]"; var script = document.createElement("script"); script.type = "text/javascript"; script.src = url; script[evt] = loadNextScript; head.appendChild(script); } else { document.title = savetitle; HTMLArea._init_called = 1; HTMLArea.onload(); } }; loadNextScript(); }; HTMLArea.loadScript(_editor_url + "dialog.js"); HTMLArea.loadScript(_editor_url + "popupwin.js"); HTMLArea.loadScript(_editor_url + "lang/" + _editor_lang + ".js"); // cache some regexps HTMLArea.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; // intercept ^V and use the HTMLArea paste command // If false, then passes ^V through to browser editor widget this.htmlareaPaste = false; // 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 // <HTML> tag. this.fullPage = false; // style included in the iframe document this.pageStyle = ""; // set to true if you want Word code to be cleaned upon Paste this.killWordOnPaste = true; // enable the 'Target' field in the Make Link dialog this.makeLinkShowsTarget = true; // 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/"; // remove tags (these have to be a regexp, or null if this functionality is not desired) this.htmlRemoveTags = null; /** 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", "space", "removeformat", "killword" ], [ "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 = { "— font —": '', "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 = { "— size —" : "", "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 = { "— format —" : "", "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); }; this.debug = true; // 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");} ], orderedlist: [ "Ordered List", "ed_list_num.gif", false, function(e) {e.execCommand("insertorderedlist");} ], unorderedlist: [ "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");} ], removeformat: [ "Remove formatting", "ed_rmformat.gif", false, function(e) {e.execCommand("removeformat");} ], print: [ "Print document", "ed_print.gif", false, function(e) {e._iframe.contentWindow.print();} ], killword: [ "Clear MSOffice tags", "ed_killword.gif", false, function(e) {e.execCommand("killword");} ] }; /* 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 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('<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 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 = toolbar.length; --i >= 0;) { 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.innerHTML = 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 = 0; i < this.config.toolbar.length; ++i) { if (!first) { createButton("linebreak"); } else { first = false; } var group = this.config.toolbar[i]; for (var j = 0; j < group.length; ++j) { 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 = a.length; --i >= 0;) { a[i](); } } }; if (typeof f.onreset == "function") { var funcref = f.onreset; if (typeof f.__msh_prevOnReset == "undefined") { f.__msh_prevOnReset = []; } f.__msh_prevOnReset.push(funcref); } f.onreset = function() { editor.setHTML(editor._textArea.value); editor.updateToolbar(); var a = this.__msh_prevOnReset; // call previous reset methods if they were there. if (typeof a != "undefined") { for (var i = a.length; --i >= 0;) { 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; // 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 = "<html>\n"; html += "<head>\n"; if (editor.config.baseURL) html += '<base href="' + editor.config.baseURL + '" />'; html += "<style>" + editor.config.pageStyle + " html,body { border: 0px; }</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 handlers HTMLArea._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 handlers for (var i in editor.plugins) { var plugin = editor.plugins[i].instance; if (typeof plugin.onGenerate == "function") plugin.onGenerate(); if (typeof plugin.onGenerateOnce == "function") { plugin.onGenerateOnce(); plugin.onGenerateOnce = null; } } setTimeout(function() { editor.updateToolbar(); }, 250); if (typeof editor.onGenerate == "function") editor.onGenerate(); }; setTimeout(initIframe, 100); return this; }; // 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 innerHTML try { this._doc.designMode = "off"; } catch(e) {}; } if (!this.config.fullPage) this._doc.body.innerHTML = this.getHTML(); else this.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-1.3a try { 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(); for (var i in this.plugins) { var plugin = this.plugins[i].instance; if (typeof plugin.onMode == "function") plugin.onMode(mode); } }; 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 ***************************************************/ // Create the specified plugin and register it with this HTMLArea HTMLArea.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); }; // 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); if (typeof plugin == "undefined") { /* FIXME: This should never happen. But why does it do? */ return false; } 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; } else alert("Can't register plugin " + plugin.toString() + "."); }; // 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.getPluginDir = function(pluginName) { return _editor_url + "plugins/" + pluginName; }; HTMLArea.loadPlugin = function(pluginName) { var dir = this.getPluginDir(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/" + _editor_lang + ".js"; //document.write("<script type='text/javascript' src='" + plugin_file + "'></script>"); //document.write("<script type='text/javascript' src='" + plugin_lang + "'></script>"); this.loadScript(plugin_file); this.loadScript(plugin_lang); }; HTMLArea.loadStyle = function(style, plugin) { var url = _editor_url || ''; if (typeof plugin != "undefined") { url += "plugins/" + plugin + "/"; } url += style; if (/^\//.test(style)) url = style; var head = document.getElementsByTagName("head")[0]; var link = document.createElement("link"); link.rel = "stylesheet"; link.href = url; head.appendChild(link); //document.write("<style type='text/css'>@import url(" + url + ");</style>"); }; HTMLArea.loadStyle(typeof _editor_css == "string" ? _editor_css : "htmlarea.css"); /*************************************************** * Category: EDITOR UTILITIES ***************************************************/ HTMLArea.prototype.debugTree = function() { var ta = document.createElement("textarea"); ta.style.width = "100%"; ta.style.height = "20em"; ta.value = ""; function debug(indent, str) { for (; --indent >= 0;) ta.value += " "; ta.value += str + "\n"; }; function _dt(root, level) { var tag = root.tagName.toLowerCase(), i; var ns = HTMLArea.is_ie ? root.scopeName : root.prefix; debug(level, "- " + tag + " [" + ns + "]"); for (i = root.firstChild; i; i = i.nextSibling) if (i.nodeType == 1) _dt(i, level + 2); }; _dt(this._doc.body, 0); document.body.appendChild(ta); }; HTMLArea.getInnerText = function(el) { var txt = '', i; for (i = el.firstChild; i; i = i.nextSibling) { if (i.nodeType == 3) txt += i.data; else if (i.nodeType == 1) txt += HTMLArea.getInnerText(i); } return txt; }; HTMLArea.prototype._wordClean = function() { var editor = this, stats = { empty_tags : 0, mso_class : 0, mso_style : 0, mso_xmlel : 0, orig_len : this._doc.body.innerHTML.length, T : (new Date()).getTime() }, stats_txt = { empty_tags : "Empty tags removed: ", mso_class : "MSO class names removed: ", mso_style : "MSO inline style removed: ", mso_xmlel : "MSO XML elements stripped: " }; function showStats() { var txt = "HTMLArea word cleaner stats: \n\n"; for (var i in stats) if (stats_txt[i]) txt += stats_txt[i] + stats[i] + "\n"; txt += "\nInitial document length: " + stats.orig_len + "\n"; txt += "Final document length: " + editor._doc.body.innerHTML.length + "\n"; txt += "Clean-up took " + (((new Date()).getTime() - stats.T) / 1000) + " seconds"; alert(txt); }; function clearClass(node) { var newc = node.className.replace(/(^|\s)mso.*?(\s|$)/ig, ' '); if (newc != node.className) { node.className = newc; if (!/\S/.test(node.className)) { node.removeAttribute("className"); ++stats.mso_class; } } }; function clearStyle(node) { var declarations = node.style.cssText.split(/\s*;\s*/); for (var i = declarations.length; --i >= 0;) if (/^mso|^tab-stops/i.test(declarations[i]) || /^margin\s*:\s*0..\s+0..\s+0../i.test(declarations[i])) { ++stats.mso_style; declarations.splice(i, 1); } node.style.cssText = declarations.join("; "); }; function stripTag(el) { if (HTMLArea.is_ie) el.outerHTML = HTMLArea.htmlEncode(el.innerText); else { var txt = document.createTextNode(HTMLArea.getInnerText(el)); el.parentNode.insertBefore(txt, el); el.parentNode.removeChild(el); } ++stats.mso_xmlel; }; function checkEmpty(el) { if (/^(a|span|b|strong|i|em|font)$/i.test(el.tagName) && !el.firstChild) { el.parentNode.removeChild(el); ++stats.empty_tags; } }; function parseTree(root) { var tag = root.tagName.toLowerCase(), i, next; if ((HTMLArea.is_ie && root.scopeName != 'HTML') || (!HTMLArea.is_ie && /:/.test(tag))) { stripTag(root); return false; } else { clearClass(root); clearStyle(root); for (i = root.firstChild; i; i = next) { next = i.nextSibling; if (i.nodeType == 1 && parseTree(i)) checkEmpty(i); } } return true; }; parseTree(this._doc.body); // showStats(); // this.debugTree(); // this.setHTML(this.getHTML()); // this.setHTML(this.getInnerHTML()); // this.forceRedraw(); 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 = 0; k < ancestors.length; ++k) { if (!ancestors[k]) { // the impossible really happens. continue; } if (match || (ancestors[k].tagName.toLowerCase() == context)) { inContext = true; for (var ka = 0; ka < attrs.length; ++ka) { 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) { btn.element.selectedIndex = 0; 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; 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; throw "ok"; } ++k; } btn.element.selectedIndex = 0; } 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 <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 node HTMLArea.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 HTML var fragment = this._doc.createDocumentFragment(); var div = this._doc.createElement("div"); div.innerHTML = html; while (div.firstChild) { // the following call also removes the node from div fragment.appendChild(div.firstChild); } // this also removes the selection var 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 selection this.insertHTML(startTag + html + endTag); }; /// Retrieve the selected block HTMLArea.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 selection HTMLArea.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) { if (/^img$/i.test(link.tagName)) link = link.parentNode; if (!/^a$/i.test(link.tagName)) link = null; } } if (!link) { var sel = editor._getSelection(); var range = editor._createRange(sel); var compare = 0; if (HTMLArea.is_ie) { compare = range.compareEndPoints("StartToEnd", range); } else { compare = range.compareBoundaryPoints(range.START_TO_END, range); } if (compare == 0) { alert("You need to select some text before creating a link"); return; } outparam = { f_href : '', f_title : '', f_target : '', f_usetarget : editor.config.makeLinkShowsTarget }; } else outparam = { f_href : HTMLArea.is_ie ? editor.stripBaseURL(link.href) : link.getAttribute("href"), f_title : link.title, f_target : link.target, f_usetarget : editor.config.makeLinkShowsTarget }; this._popupDialog("link.html", function(param) { if (!param) return false; var a = link; if (!a) try { editor._doc.execCommand("createlink", false, param.f_href); a = editor.getParentElement(); var sel = editor._getSelection(); var range = editor._createRange(sel); if (!HTMLArea.is_ie) { a = range.startContainer; if (!/^a$/i.test(a.tagName)) { a = a.nextSibling; if (a == null) a = range.startContainer.parentNode; } } } catch(e) {} else { var href = param.f_href.trim(); editor.selectNodeContents(a); if (href == "") { editor._doc.execCommand("unlink", false, null); editor.updateToolbar(); return false; } else { a.href = href; } } if (!(a && /^a$/i.test(a.tagName))) return false; a.target = param.f_target.trim(); a.title = param.f_title.trim(); editor.selectNodeContents(a); editor.updateToolbar(); }, outparam); }; // Called when the user clicks on "InsertImage" button. If an image is already // there, it will just modify it's properties. HTMLArea.prototype._insertImage = function(image) { var editor = this; // for nested functions var outparam = null; if (typeof image == "undefined") { image = this.getParentElement(); if (image && !/^img$/i.test(image.tagName)) image = null; } if (image) outparam = { f_base : editor.config.baseURL, 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 Cancel return 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 (var 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 button HTMLArea.prototype._insertTable = function() { var sel = this._getSelection(); var range = this._createRange(sel); var editor = this; // for nested functions this._popupDialog("insert_table.html", function(param) { if (!param) { // user must have pressed Cancel return false; } var doc = editor._doc; // create the table element var table = doc.createElement("table"); // assign the given arguments for (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 cellwidth = 0; if (param.f_fixed) cellwidth = Math.floor(100 / parseInt(param.f_cols)); 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"); if (cellwidth) td.style.width = cellwidth + "%"; 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 table editor.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.toolbar HTMLArea.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 dropdowns var 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 functions this.focusEditor(); cmdID = cmdID.toLowerCase(); if (HTMLArea.is_gecko) try { this._doc.execCommand('useCSS', false, true); } catch (e) {}; 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 canceled editor._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 window HTMLArea._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](); else this._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 { this._doc.execCommand(cmdID, UI, param); if (this.config.killWordOnPaste) this._wordClean(); } catch (e) { if (HTMLArea.is_gecko) { if (typeof HTMLArea.I18N.msg["Moz-Clipboard"] == "undefined") { HTMLArea.I18N.msg["Moz-Clipboard"] = "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.\n\n" + "[FIXME: please translate this message in your language definition file.]"; } if (confirm(HTMLArea.I18N.msg["Moz-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 = ""; else el.style.direction = dir; } break; default: try { this._doc.execCommand(cmdID, UI, param); } catch(e) { if (this.config.debug) { alert(e + "\n\nby execCommand(" + cmdID + ");"); } } } 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") || (!HTMLArea.is_ie && ev.type == "keypress"); if (keyEvent) for (var i in editor.plugins) { var plugin = editor.plugins[i].instance; if (typeof plugin.onKeyPress == "function") if (plugin.onKeyPress(ev)) return false; } if (keyEvent && ev.ctrlKey && !ev.altKey) { 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 all sel = this._getSelection(); sel.removeAllRanges(); range = this._createRange(); range.selectNodeContents(this._doc.body); sel.addRange(range); HTMLArea._stopEvent(ev); } break; // simple key commands follow case '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': if (HTMLArea.is_ie || editor.config.htmlareaPaste) { cmd = "paste"; } break; case 'n': cmd = "formatblock"; value = HTMLArea.is_ie ? "<p>" : "p"; break; case '0': cmd = "killword"; break; // headings case '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 command this.execCommand(cmd, false, value); HTMLArea._stopEvent(ev); } } else if (keyEvent) { // other keys here switch (ev.keyCode) { case 13: // KEY enter if (HTMLArea.is_gecko && !ev.shiftKey) { this.dom_checkInsertP(); HTMLArea._stopEvent(ev); } break; case 8: // KEY backspace case 46: // KEY delete if (HTMLArea.is_gecko && !ev.shiftKey) { if (this.dom_checkBackspace()) HTMLArea._stopEvent(ev); } else if (HTMLArea.is_ie) { if (this.ie_checkBackspace()) 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); }; HTMLArea.prototype.scrollToCaret = function() { var e = this.getParentElement(), w = this._iframe.contentWindow, h = w.innerHeight || w.height, d = this._doc, t = d.documentElement.scrollTop || d.body.scrollTop; if (typeof h == "undefined") return false; if (e.offsetTop > h + t) w.scrollTo(e.offsetLeft, e.offsetTop - h + e.offsetHeight); }; HTMLArea.prototype.convertNode = function(el, newTagName) { var newel = this._doc.createElement(newTagName), p = el.parentNode; while (el.firstChild) newel.appendChild(el.firstChild); p.insertBefore(newel, el); p.removeChild(el); return newel; }; HTMLArea.prototype.ie_checkBackspace = function() { var sel = this._getSelection(); var range = this._createRange(sel); var r2 = range.duplicate(); r2.moveStart("character", -1); var a = r2.parentElement(); if (a != range.parentElement() && /^a$/i.test(a.tagName)) { r2.collapse(true); r2.moveEnd("character", 1); r2.pasteHTML(''); r2.select(); return true; } }; HTMLArea.prototype.dom_checkBackspace = function() { var self = this; setTimeout(function() { var sel = self._getSelection(); var range = self._createRange(sel); var SC = range.startContainer; var SO = range.startOffset; var EC = range.endContainer; var EO = range.endOffset; var newr = SC.nextSibling; if (SC.nodeType == 3) SC = SC.parentNode; if (!/\S/.test(SC.tagName)) { var p = document.createElement("p"); while (SC.firstChild) p.appendChild(SC.firstChild); SC.parentNode.insertBefore(p, SC); SC.parentNode.removeChild(SC); var r = range.cloneRange(); r.setStartBefore(newr); r.setEndAfter(newr); r.extractContents(); sel.removeAllRanges(); sel.addRange(r); } }, 10); }; HTMLArea.prototype.dom_checkInsertP = function() { var i, SC, left, right, r2, sel = this._getSelection(), r = this._createRange(sel), p = this.getAllAncestors(), block = null, doc = this._doc, body = doc.body; for (i = 0; i < p.length; ++i) if (HTMLArea.isBlockElement(p[i]) && !/body|html/i.test(p[i].tagName)) { block = p[i]; break; } if (!r.collapsed) r.deleteContents(); sel.removeAllRanges(); SC = r.startContainer; if (!block) { left = SC; for (i = SC; i && i != body && !HTMLArea.isBlockElement(i); i = HTMLArea.getPrevNode(i)) left = i; right = SC; for (i = SC; i && i != body && !HTMLArea.isBlockElement(i); i = HTMLArea.getNextNode(i)) right = i; if (left != body && right != body) { r2 = r.cloneRange(); r2.setStartBefore(left); r2.surroundContents(block = doc.createElement("p")); if (!/\S/.test(HTMLArea.getInnerText(block))) block.innerHTML = "<br />"; block.normalize(); r.setEndAfter(right); r.surroundContents(block = doc.createElement("p")); if (!/\S/.test(HTMLArea.getInnerText(block))) block.innerHTML = "<br />"; block.normalize(); } else { r = doc.createRange(); r.setStart(body, 0); r.setEnd(body, 0); r.insertNode(block = doc.createElement("p")); block.innerHTML = "<br />"; } r.selectNodeContents(block); } else { r.setEndAfter(block); var df = r.extractContents(), left_empty = false; if (!/\S/.test(block.innerHTML)) { block.innerHTML = "<br />"; left_empty = true; } p = df.firstChild; if (p) { if (!/\S/.test(HTMLArea.getInnerText(p))) { if (/^h[1-6]$/i.test(p.tagName)) p = this.convertNode(p, "p"); p.innerHTML = "<br />"; } if (/^li$/i.test(p.tagName) && left_empty && !block.nextSibling) { left = block.parentNode; left.removeChild(block); r.setEndAfter(left); r.collapse(false); p = this.convertNode(p, /^[uo]l$/i.test(left.parentNode.tagName) ? "li" : "p"); } r.insertNode(df); r.selectNodeContents(p); } } r.collapse(true); sel.addRange(r); this.forceRedraw(); this.scrollToCaret(); }; // 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 ***************************************************/ // 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) { if (!obj) return null; 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 = evs.length; --i >= 0;) { 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 = evs.length; --i >= 0;) { 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._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 "; HTMLArea.isBlockElement = function(el) { return el && el.nodeType == 1 && (HTMLArea._blockTags.indexOf(" " + el.tagName.toLowerCase() + " ") != -1); }; HTMLArea._closingTags = " head script style div span tr td tbody table em strong b i code cite dfn abbr acronym font a title "; HTMLArea.needsClosingTag = function(el) { return el && el.nodeType == 1 && (HTMLArea._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(/>/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. // Wrapper catch a Mozilla-Exception with non well formed html source code HTMLArea.getHTML = function(root, outputRoot, editor){ try{ return HTMLArea.getHTMLWrapper(root,outputRoot,editor); } catch(e){ alert('Your Document is not well formed. Check JavaScript console for details.'); return editor._iframe.contentWindow.document.body.innerHTML; } } HTMLArea.getHTMLWrapper = 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 (root_tag == 'br' && !root.nextSibling) break; if (outputRoot) outputRoot = !(editor.config.htmlRemoveTags && editor.config.htmlRemoveTags.test(root_tag)); if (HTMLArea.is_ie && root_tag == "head") { if (outputRoot) html += "<head>"; // 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 += "</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_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" && !/^on/.test(name)) { 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|^$)/.test(value)) { // Mozilla reports some special tags // here; we don't need them. continue; } html += " " + name + '="' + value + '"'; } if (html != "") { html += closed ? " />" : ">"; } } for (i = root.firstChild; i; i = i.nextSibling) { html += HTMLArea.getHTMLWrapper(i, true, editor); } if (outputRoot && !closed) { html += "</" + root.tagName.toLowerCase() + ">"; } break; case 3: // Node.TEXT_NODE // If a text node is alone in an element and all spaces, replace it with an non breaking one // This partially undoes the damage done by moz, which translates ' 's into spaces in the data element /* if ( !root.previousSibling && !root.nextSibling && root.data.match(/^\s*$/i) ) html = ' '; else */ html = /^script|style$/i.test(root.parentNode.tagName) ? root.data : HTMLArea.htmlEncode(root.data); break; case 4: // Node.CDATA_SECTION_NODE // FIXME: it seems we never get here, but I believe we should.. // maybe a browser problem?--CDATA sections are converted to plain text nodes and normalized // CDATA sections should go "as is" without further encoding html = "<![CDATA[" + root.data + "]]>"; break; case 8: // Node.COMMENT_NODE html = "<!--" + root.data + "-->"; break; // skip comments, for now. } return html; }; HTMLArea.getPrevNode = function(node) { if (!node) return null; if (node.previousSibling) return node.previousSibling; if (node.parentNode) return node.parentNode; return null; }; HTMLArea.getNextNode = function(node) { if (!node) return null; if (node.nextSibling) return node.nextSibling; if (node.parentNode) return node.parentNode; return null; }; HTMLArea.prototype.stripBaseURL = function(string) { var baseurl = this.config.baseURL; // strip to last directory in case baseurl points to a file baseurl = baseurl.replace(/[^\/]+$/, ''); 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?:\/\/[^\/]+)(.*)$/, '$1'); basere = new RegExp(baseurl); return string.replace(basere, ""); }; String.prototype.trim = function() { return this.replace(/^\s+/, '').replace(/\s+$/, ''); }; // 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: // |
:: Command execute :: | |
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