Index: openacs-4/packages/acs-templating/www/resources/xinha-nightly/htmlarea.js =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-templating/www/resources/xinha-nightly/htmlarea.js,v diff -u -r1.7 -r1.8 --- openacs-4/packages/acs-templating/www/resources/xinha-nightly/htmlarea.js 14 May 2007 20:30:28 -0000 1.7 +++ openacs-4/packages/acs-templating/www/resources/xinha-nightly/htmlarea.js 14 Jun 2007 01:36:53 -0000 1.8 @@ -1,5757 +1,23 @@ - /*--------------------------------------:noTabs=true:tabSize=2:indentSize=2:-- - -- Xinha (is not htmlArea) - http://xinha.gogo.co.nz/ - -- - -- Use of Xinha is granted by the terms of the htmlArea License (based on - -- BSD license) please read license.txt in this package for details. - -- - -- Xinha was originally based on work by Mihai Bazon which is: - -- Copyright (c) 2003-2004 dynarch.com. - -- Copyright (c) 2002-2003 interactivetools.com, inc. - -- This copyright notice MUST stay intact for use. - -- - -- Developers - Coding Style: - -- For the sake of not committing needlessly conflicting changes, - -- - -- * New code to be indented with 2 spaces ("soft tab"). - -- * New code preferably uses BSD-Style Bracing - -- if(foo) - -- { - -- bar(); - -- } - -- * Don't change brace styles unless you're working on the non BSD-Style - -- area (so we don't get spurious changes in line numbering). - -- * Don't change indentation unless you're working on the badly indented - -- area (so we don't get spurious changes of large blocks of code). - -- * Jedit is the recommended editor, a comment of this format should be - -- included in the top 10 lines of the file (see the embedded edit mode) - -- - -- $HeadURL: http://svn.xinha.python-hosting.com/trunk/htmlarea.js $ - -- $LastChangedDate: 2006-01-19 14:10:25 +1300 (Thu, 19 Jan 2006) $ - -- $LastChangedRevision: 461 $ - -- $LastChangedBy: mokhet $ - --------------------------------------------------------------------------*/ - -HTMLArea.version = -{ - 'Release' : 'Trunk', - 'Head' : '$HeadURL: http://svn.xinha.python-hosting.com/trunk/htmlarea.js $'.replace(/^[^:]*: (.*) \$$/, '$1'), - 'Date' : '$LastChangedDate: 2006-01-19 14:10:25 +1300 (Thu, 19 Jan 2006) $'.replace(/^[^:]*: ([0-9-]*) ([0-9:]*) ([+0-9]*) \((.*)\) \$/, '$4 $2 $3'), - 'Revision' : '$LastChangedRevision: 461 $'.replace(/^[^:]*: (.*) \$$/, '$1'), - 'RevisionBy': '$LastChangedBy: mokhet $'.replace(/^[^:]*: (.*) \$$/, '$1') -}; - -if (typeof _editor_url == "string") { - // Leave exactly one backslash at the end of _editor_url - _editor_url = _editor_url.replace(/\x2f*$/, '/'); -} 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"; -} - -// skin stylesheet to load -if (!(typeof _editor_skin == "string")) { - _editor_skin = ""; -} - -var __htmlareas = [ ]; - -// 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(!textarea) throw("Tried to create HTMLArea without textarea specified."); - - if (HTMLArea.checkSupportedBrowser()) { - if (typeof config == "undefined") { - this.config = new HTMLArea.Config(); - } else { - this.config = config; - } - this._htmlArea = null; - - if(typeof textarea != 'object') - { - textarea = HTMLArea.getElementById('textarea', textarea); - } - this._textArea = textarea; - - // Before we modify anything, get the initial textarea size - this._initial_ta_size = - { - w: textarea.style.width ? textarea.style.width : (textarea.offsetWidth ? (textarea.offsetWidth + 'px') : (textarea.cols+'em')), - h: textarea.style.height ? textarea.style.height : (textarea.offsetHeight ? (textarea.offsetHeight + 'px') : (textarea.rows+'em')) - }; - - this._editMode = "wysiwyg"; - this.plugins = {}; - this._timerToolbar = null; - this._timerUndo = null; - this._undoQueue = new Array(this.config.undoSteps); - this._undoPos = -1; - this._customUndo = true; - this._mdoc = document; // cache the document, we need it in plugins - this.doctype = ''; - this.__htmlarea_id_num = __htmlareas.length; - __htmlareas[this.__htmlarea_id_num] = this; - - this._notifyListeners = { }; - - // Panels - var panels = this._panels = - { - right: - { - on: true, - container: document.createElement('td'), - panels: [ ] - }, - left: - { - on: true, - container: document.createElement('td'), - panels: [ ] - }, - top: - { - on: true, - container: document.createElement('td'), - panels: [ ] - }, - bottom: - { - on: true, - container: document.createElement('td'), - panels: [ ] - } - }; - - for(var i in panels) - { - if (!panels[i].container) continue; // prevent iterating over wrong type - panels[i].div = panels[i].container; // legacy - panels[i].container.className = 'panels ' + i; - HTMLArea.freeLater(panels[i], 'container'); - HTMLArea.freeLater(panels[i], 'div'); - } - HTMLArea.freeLater(this, '_textArea'); - } -} - -HTMLArea.onload = function(){}; -HTMLArea.init = function() { - HTMLArea.onload(); -}; - - -// 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|\r|\t)*?)<\/body>/i; -HTMLArea.RE_Specials = /([\/\^$*+?.()|{}[\]])/g; -HTMLArea.RE_email = /[a-z0-9_]{3,}@[a-z0-9_-]{2,}(\.[a-z0-9_-]{2,})+/i; -HTMLArea.RE_url = /(https?:\/\/)?(([a-z0-9_]+:[a-z0-9_]+@)?[a-z0-9_-]{2,}(\.[a-z0-9_-]{2,}){2,}(:[0-9]+)?(\/\S+)*)/i; - -HTMLArea.Config = function () { - var cfg = this; - this.version = HTMLArea.version.Revision; - - // Width and Height - // you may set these as follows - // width = 'auto' -- the width of the original textarea will be used - // width = 'toolbar' -- the width of the toolbar will be used - // width = '' -- use any css measurement, eg width = '75%' - // - // height = 'auto' -- the height of the original textarea - // height = '' -- any css measurement, eg height = '480px' - this.width = "auto"; - this.height = "auto"; - - // the next parameter specifies whether the toolbar should be included - // in the size above, or are extra to it. If false then it's recommended - // to have explicit pixel sizes above (or on your textarea and have auto above) - this.sizeIncludesBars = true; - - // the next parameter specifies whether the panels should be included - // in the size above, or are extra to it. If false then it's recommended - // to have explicit pixel sizes above (or on your textarea and have auto above) - this.sizeIncludesPanels = true; - - // each of the panels has a dimension, for the left/right it's the width - // for the top/bottom it's the height. - // - // WARNING: PANEL DIMENSIONS MUST BE SPECIFIED AS PIXEL WIDTHS - this.panel_dimensions = - { - left: '200px', // Width - right: '200px', - top: '100px', // Height - bottom: '100px' - }; - - // 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; - - this.mozParaHandler = 'best'; // set to 'built-in', 'dirty' or 'best' - // built-in: will (may) use 'br' instead of 'p' tags - // dirty : will use p and work good enough for the majority of cases, - // best : works the best, but it's about 12kb worth of javascript - // and will probably be slower than 'dirty'. This is the "EnterParagraphs" - // plugin from "hipikat", rolled in to be part of the core code - - // maximum size of the undo queue - this.undoSteps = 20; - - // the time interval at which undo samples are taken - this.undoTimeout = 500; // 1/2 sec. - - // if true then HTMLArea will retrieve the full HTML, starting with the - // tag. - this.fullPage = false; - - // style included in the iframe document - this.pageStyle = ""; - - // external stylesheets to load (REFERENCE THESE ABSOLUTELY) - this.pageStyleSheets = [ ]; - - // specify a base href for relative links - this.baseHref = null; - - // we can strip the base href out of relative links to leave them relative, reason for this - // especially if you don't specify a baseHref is that mozilla at least (& IE ?) will prefix - // the baseHref to any relative links to make them absolute, which isn't what you want most the time. - this.stripBaseHref = true; - - // and we can strip the url of the editor page from named links (eg ...) - // reason for this is that mozilla at least (and IE ?) prefixes location.href to any - // that don't have a url prefixing them - this.stripSelfNamedAnchors = true; - - // sometimes high-ascii in links can cause problems for servers (basically they don't recognise them) - // so you can use this flag to ensure that all characters other than the normal ascii set (actually - // only ! through ~) are escaped in URLs to % codes - this.only7BitPrintablesInURLs = true; - - // if you are putting the HTML written in Xinha into an email you might want it to be 7-bit - // characters only. This config option (off by default) will convert all characters consuming - // more than 7bits into UNICODE decimal entity references (actually it will convert anything - // below (chr 20) except cr, lf and tab and above (~, chr 7E)) - this.sevenBitClean = false; - - // sometimes we want to be able to replace some string in the html comng in and going out - // so that in the editor we use the "internal" string, and outside and in the source view - // we use the "external" string this is useful for say making special codes for - // your absolute links, your external string might be some special code, say "{server_url}" - // an you say that the internal represenattion of that should be http://your.server/ - this.specialReplacements = { }; // { 'external_string' : 'internal_string' } - - // 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; - - // CharSet of the iframe, default is the charset of the document - this.charSet = HTMLArea.is_gecko ? document.characterSet : document.charset; - - // 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; - - // Turning this on will turn all "linebreak" and "separator" items in your toolbar into soft-breaks, - // this means that if the items between that item and the next linebreak/separator can - // fit on the same line as that which came before then they will, otherwise they will - // float down to the next line. - - // If you put a linebreak and separator next to each other, only the separator will - // take effect, this allows you to have one toolbar that works for both flowToolbars = true and false - // infact the toolbar below has been designed in this way, if flowToolbars is false then it will - // create explictly two lines (plus any others made by plugins) breaking at justifyleft, however if - // flowToolbars is false and your window is narrow enough then it will create more than one line - // even neater, if you resize the window the toolbars will reflow. Niiiice. - - this.flowToolbars = true; - - /** 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 = - [ - ["popupeditor"], - ["separator","formatblock","fontname","fontsize","bold","italic","underline","strikethrough"], - ["separator","forecolor","hilitecolor","textindicator"], - ["separator","subscript","superscript"], - ["linebreak","separator","justifyleft","justifycenter","justifyright","justifyfull"], - ["separator","insertorderedlist","insertunorderedlist","outdent","indent"], - ["separator","inserthorizontalrule","createlink","insertimage","inserttable"], - ["separator","undo","redo","selectall","print"], (HTMLArea.is_gecko ? [] : ["cut","copy","paste","overwrite","saveas"]), - ["separator","killword","clearfonts","removeformat","toggleborders","splitblock","lefttoright", "righttoleft"], - ["separator","htmlmode","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; - - this.URIs = { - "blank": "popups/blank.html", - "link": "link.html", - "insert_image": "insert_image.html", - "insert_table": "insert_table.html", - "select_color": "select_color.html", - "about": "about.html", - "help": "editor_help.html" - }; - - - // 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: tooltip, will be translated below - // - Icon: path to an icon image file for the button - // OR; you can use an 18x18 block of a larger image by supllying an array - // that has three elemtents, the first is the larger image, the second is the column - // the third is the row. The ros and columns numbering starts at 0 but there is - // a header row and header column which have numbering to make life easier. - // See images/buttons_main.gif to see how it's done. - // - Enabled in text mode: if false the button gets disabled for text-only mode; otherwise enabled all the time. - this.btnList = { - bold: [ "Bold", HTMLArea._lc({key: 'button_bold', string: ["ed_buttons_main.gif",3,2]}, 'HTMLArea'), false, function(e) {e.execCommand("bold");} ], - italic: [ "Italic", HTMLArea._lc({key: 'button_italic', string: ["ed_buttons_main.gif",2,2]}, 'HTMLArea'), false, function(e) {e.execCommand("italic");} ], - underline: [ "Underline", HTMLArea._lc({key: 'button_underline', string: ["ed_buttons_main.gif",2,0]}, 'HTMLArea'), false, function(e) {e.execCommand("underline");} ], - strikethrough: [ "Strikethrough", HTMLArea._lc({key: 'button_strikethrough', string: ["ed_buttons_main.gif",3,0]}, 'HTMLArea'), false, function(e) {e.execCommand("strikethrough");} ], - subscript: [ "Subscript", HTMLArea._lc({key: 'button_subscript', string: ["ed_buttons_main.gif",3,1]}, 'HTMLArea'), false, function(e) {e.execCommand("subscript");} ], - superscript: [ "Superscript", HTMLArea._lc({key: 'button_superscript', string: ["ed_buttons_main.gif",2,1]}, 'HTMLArea'), false, function(e) {e.execCommand("superscript");} ], - - justifyleft: [ "Justify Left", ["ed_buttons_main.gif",0,0], false, function(e) {e.execCommand("justifyleft");} ], - justifycenter: [ "Justify Center", ["ed_buttons_main.gif",1,1], false, function(e){e.execCommand("justifycenter");}], - justifyright: [ "Justify Right", ["ed_buttons_main.gif",1,0], false, function(e) {e.execCommand("justifyright");} ], - justifyfull: [ "Justify Full", ["ed_buttons_main.gif",0,1], false, function(e) {e.execCommand("justifyfull");} ], - - - orderedlist: [ "Ordered List", ["ed_buttons_main.gif",0,3], false, function(e) {e.execCommand("insertorderedlist");} ], - unorderedlist: [ "Bulleted List", ["ed_buttons_main.gif",1,3], false, function(e) {e.execCommand("insertunorderedlist");} ], - insertorderedlist: [ "Ordered List", ["ed_buttons_main.gif",0,3], false, function(e) {e.execCommand("insertorderedlist");} ], - insertunorderedlist: [ "Bulleted List", ["ed_buttons_main.gif",1,3], false, function(e) {e.execCommand("insertunorderedlist");} ], - - outdent: [ "Decrease Indent", ["ed_buttons_main.gif",1,2], false, function(e) {e.execCommand("outdent");} ], - indent: [ "Increase Indent",["ed_buttons_main.gif",0,2], false, function(e) {e.execCommand("indent");} ], - forecolor: [ "Font Color", ["ed_buttons_main.gif",3,3], false, function(e) {e.execCommand("forecolor");} ], - hilitecolor: [ "Background Color", ["ed_buttons_main.gif",2,3], false, function(e) {e.execCommand("hilitecolor");} ], - - undo: [ "Undoes your last action", ["ed_buttons_main.gif",4,2], false, function(e) {e.execCommand("undo");} ], - redo: [ "Redoes your last action", ["ed_buttons_main.gif",5,2], false, function(e) {e.execCommand("redo");} ], - cut: [ "Cut selection", ["ed_buttons_main.gif",5,0], false, cut_copy_paste ], - copy: [ "Copy selection", ["ed_buttons_main.gif",4,0], false, cut_copy_paste ], - paste: [ "Paste from clipboard", ["ed_buttons_main.gif",4,1], false, cut_copy_paste ], - selectall: [ "Select all", "ed_selectall.gif", false, function(e) {e.execCommand("selectall");} ], - - - inserthorizontalrule: [ "Horizontal Rule", ["ed_buttons_main.gif",6,0], false, function(e) {e.execCommand("inserthorizontalrule");} ], - createlink: [ "Insert Web Link", ["ed_buttons_main.gif",6,1], false, function(e) {e._createLink();} ], - insertimage: [ "Insert/Modify Image", ["ed_buttons_main.gif",6,3], false, function(e) {e.execCommand("insertimage");} ], - inserttable: [ "Insert Table", ["ed_buttons_main.gif",6,2], false, function(e) {e.execCommand("inserttable");} ], - - - htmlmode: [ "Toggle HTML Source", ["ed_buttons_main.gif",7,0], true, function(e) {e.execCommand("htmlmode");} ], - toggleborders: [ "Toggle Borders", ["ed_buttons_main.gif",7,2], false, function(e) { e._toggleBorders() } ], - print: [ "Print document", ["ed_buttons_main.gif",8,1], false, function(e) {if (HTMLArea.is_gecko) {e._iframe.contentWindow.print();} else {e.focusEditor(); print();}} ], - saveas: [ "Save as", "ed_saveas.gif", false, function(e) {e.execCommand("saveas",false,"noname.htm");} ], - about: [ "About this editor", ["ed_buttons_main.gif",8,2], true, function(e) {e.execCommand("about");} ], - showhelp: [ "Help using editor", ["ed_buttons_main.gif",9,2], true, function(e) {e.execCommand("showhelp");} ], - - splitblock: [ "Split Block", "ed_splitblock.gif", false, function(e) {e._splitBlock();} ], - lefttoright: [ "Direction left to right", ["ed_buttons_main.gif",0,4], false, function(e) {e.execCommand("lefttoright");} ], - righttoleft: [ "Direction right to left", ["ed_buttons_main.gif",1,4], false, function(e) {e.execCommand("righttoleft");} ], - overwrite: [ "Insert/Overwrite", "ed_overwrite.gif", false, function(e) {e.execCommand("overwrite");} ], - - wordclean: [ "MS Word Cleaner", ["ed_buttons_main.gif",5,3], false, function(e) {e._wordClean();} ], - clearfonts: [ "Clear Inline Font Specifications", ["ed_buttons_main.gif",5,4], true, function(e) {e._clearFonts();} ], - removeformat: [ "Remove formatting", ["ed_buttons_main.gif",4,4], false, function(e) {e.execCommand("removeformat");} ], - killword: [ "Clear MSOffice tags", ["ed_buttons_main.gif",4,3], 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('', ''); }, // 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]; - if (typeof btn != 'object') continue; // prevent iterating over wrong type - if (typeof btn[1] != 'string') - { - btn[1][0] = _editor_url + this.imgURL + btn[1][0]; - } - else - { - btn[1] = _editor_url + this.imgURL + btn[1]; - } - btn[0] = HTMLArea._lc(btn[0]); //initialize tooltip - } - -}; - -/** 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 a

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; - } -}; - -HTMLArea.prototype.registerPanel = function(side, object) -{ - if(!side) side = 'right'; - var panel = this.addPanel(side); - if(object) - { - object.drawPanelIn(panel); - } -}; - -/** 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: add buttons/drop-downs boxes with title or separator to the toolbar - * if the buttons/drop-downs boxes doesn't allready exists. - * id: button or selectbox (as array with separator or title) - * where: button or selectbox (as array if the first is not found take the second and so on) - * position: - * -1 = insert button (id) one position before the button (where) - * 0 = replace button (where) by button (id) - * +1 = insert button (id) one position after button (where) - * - * cfg.addToolbarElement(["T[title]", "button_id", "separator"] , ["first_id","second_id"], -1); -*/ - -HTMLArea.Config.prototype.addToolbarElement = function(id, where, position) { - var toolbar = this.toolbar; - var a, i, j, o, sid; - var idIsArray = false; - var whereIsArray = false; - var whereLength = 0; - var whereJ = 0; - var whereI = 0; - var exists = false; - var found = false; - // check if id and where are arrys - if ((id && typeof id == "object") && (id.constructor == Array)) { - idIsArray = true; - } - if ((where && typeof where == "object") && (where.constructor == Array)) { - whereIsArray = true; - whereLength = where.length; - } - - if (idIsArray) { //find the button/select box in input array - for (i = 0; i < id.length; ++i) { - if ((id[i] != "separator") && (id[i].indexOf("T[") != 0)) { - sid = id[i]; - } - } - } else { - sid = id; - } - - for (var i = 0; !exists && !found && i < toolbar.length; ++i) { - a = toolbar[i] - for (j = 0; !found && j < a.length; ++j) { - if (a[i] == sid) { // check if button/select box exists - exists = true; - break; - } - if (whereIsArray) { - for (o = 0; o < whereLength; ++o) { - if(a[j] == where[o]) { - if (o == 0) { - found = true; - j--; - break; - } else { - whereI = i; - whereJ = j; - whereLength = o; - } - } - } - } else { - if (a[j] == where) { // find the position to insert - found = true; - break; - } - } - } - } - - if (!exists) { - if (!found && whereIsArray) { //if check found any other as the first button - if (where.length != whereLength) { - j = whereJ; - a = toolbar[whereI]; - found = true; - } - } - if (found) { - if (position == 0) { // replace the found button - if (idIsArray) { - a[j] = id[id.length-1]; - for (i = id.length-1; --i >= 0;) { - a.splice(j, 0, id[i]); - } - } else { - a[j] = id; - } - } else { // insert before/after the found button - if (position < 0) { - j = j + position + 1; //correct position before - } else if (position > 0) { - j = j + position; //correct posion after - } - if (idIsArray) { - for (i = id.length; --i >= 0;) { - a.splice(j, 0, id[i]); - } - } else { - a.splice(j, 0, id); - } - } - } else { // no button found - toolbar[0].splice(0, 0, "separator"); - if (idIsArray) { - for (i = id.length; --i >= 0;) { - toolbar[0].splice(0, 0, id[i]); - } - } else { - toolbar[0].splice(0, 0, id); - } - } - } -}; - -/** 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"); - // ._toolbar is for legacy, ._toolBar is better thanks. - this._toolBar = this._toolbar = toolbar; - toolbar.className = "toolbar"; - toolbar.unselectable = "1"; - - HTMLArea.freeLater(this, '_toolBar'); - HTMLArea.freeLater(this, '_toolbar'); - - var tb_row = null; - var tb_objects = new Object(); - this._toolbarObjects = tb_objects; - - this._createToolbar1(editor, toolbar, tb_objects); - this._htmlArea.appendChild(toolbar); - - return toolbar; -}; - - -HTMLArea.prototype._setConfig = function(config) { - this.config = config; -}; - -HTMLArea.prototype._addToolbar = function() { - this._createToolbar1(this, this._toolbar, this._toolbarObjects); -}; - -// separate from previous createToolBar to allow dynamic change of toolbar -HTMLArea.prototype._createToolbar1 = function (editor, toolbar, tb_objects) { - - // This shouldn't be necessary, but IE seems to float outside of the container - // when we float toolbar sections, so we have to clear:both here as well - // as at the end (which we do have to do). - if(editor.config.flowToolbars) - { - var brk = document.createElement('div'); - brk.style.height = - brk.style.width = - brk.style.lineHeight = - brk.style.fontSize = '1px'; - brk.style.clear = 'both'; - toolbar.appendChild(brk); - } - - // creates a new line in the toolbar - function newLine() { - if(typeof tb_row != 'undefined' && tb_row.childNodes.length == 0) return; - - var table = document.createElement("table"); - table.border = "0px"; - table.cellSpacing = "0px"; - table.cellPadding = "0px"; - if(editor.config.flowToolbars) - { - if(HTMLArea.is_ie) - { - table.style.styleFloat = "left"; - } - else - { - table.style.cssFloat = "left"; - } - } - - 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); - - table.className = 'toolbarRow'; // meh, kinda. - } // 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 - }; - - HTMLArea.freeLater(obj); - - tb_objects[txt] = obj; - - for (var i in options) { - if (typeof(options[i]) != 'string') continue; // prevent iterating over wrong type - var op = document.createElement("option"); - op.innerHTML = HTMLArea._lc(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": - if(editor.config.flowToolbars) newLine(); - 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._lc("Current style"); - 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 - }; - - HTMLArea.freeLater(obj); - - tb_objects[txt] = obj; - break; - default: - btn = editor.config.btnList[txt]; - } - if (!el && btn) { - el = document.createElement("a"); - el.style.display = 'block'; - el.href = 'javascript:void(0)'; - el.style.textDecoration = 'none'; - 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? - }; - - HTMLArea.freeLater(obj); - - tb_objects[txt] = obj; - // handlers to emulate nice flat toolbar buttons - 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"); - if(HTMLArea.is_gecko) - { - editor.activateEditor(); - } - obj.cmd(editor, obj.name, obj); - _stopEvent(is_ie ? window.event : ev); - } - }); - - var i_contain = HTMLArea.makeBtnImg(btn[1]); - var img = i_contain.firstChild; - el.appendChild(i_contain); - - obj.imgel = img; - obj.swapImage = function(newimg) - { - if(typeof newimg != 'string') - { - img.src = newimg[0]; - img.style.position = 'relative'; - img.style.top = newimg[2] ? ('-' + (18 * (newimg[2] + 1)) + 'px') : '-18px'; - img.style.left = newimg[1] ? ('-' + (18 * (newimg[1] + 1)) + 'px') : '-18px'; - } - else - { - obj.imgel.src = newimg; - img.style.top = '0px'; - img.style.left = '0px'; - } - }; - - } else if (!el) { - el = createSelect(txt); - } - - return el; - } - - var first = true; - for (var i = 0; i < this.config.toolbar.length; ++i) { - if (!first) { - // createButton("linebreak"); - } else { - first = false; - } - if(this.config.toolbar[i] == null) this.config.toolbar[i] = ['separator']; - 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._lc(label); - } - var tb_cell = document.createElement("td"); - tb_row.appendChild(tb_cell); - tb_cell.className = "label"; - tb_cell.innerHTML = label; - } - else if(typeof code != 'function') - { - var tb_element = createButton(code); - - if (tb_element) - { - var tb_cell = document.createElement("td"); - tb_cell.className = 'toolbarElement'; - tb_row.appendChild(tb_cell); - tb_cell.appendChild(tb_element); - } - else if (tb_element == null) - { - alert("FIXME: Unknown toolbar item: " + code); - } - } - } - } - - if(editor.config.flowToolbars) - { - var brk = document.createElement('div'); - brk.style.height = - brk.style.width = - brk.style.lineHeight = - brk.style.fontSize = '1px'; - brk.style.clear = 'both'; - toolbar.appendChild(brk); - } - - return toolbar; -}; - -use_clone_img = false; -HTMLArea.makeBtnImg = function(imgDef, doc) -{ - if(!doc) doc = document; - - if(!doc._htmlareaImgCache) - { - doc._htmlareaImgCache = { }; - HTMLArea.freeLater(doc._htmlareaImgCache); - } - - var i_contain = null; - if(HTMLArea.is_ie && ((!doc.compatMode) || (doc.compatMode && doc.compatMode == "BackCompat"))) - { - i_contain = doc.createElement('span'); - } - else - { - i_contain = doc.createElement('div'); - i_contain.style.position = 'relative'; - } - - i_contain.style.overflow = 'hidden'; - i_contain.style.width = "18px"; - i_contain.style.height = "18px"; - i_contain.className = 'buttonImageContainer'; - - var img = null; - if(typeof imgDef == 'string') - { - if(doc._htmlareaImgCache[imgDef]) - { - img = doc._htmlareaImgCache[imgDef].cloneNode(); - } - else - { - img = doc.createElement("img"); - img.src = imgDef; - img.style.width = "18px"; - img.style.height = "18px"; - if(use_clone_img) - doc._htmlareaImgCache[imgDef] = img.cloneNode(); - } - } - else - { - if(doc._htmlareaImgCache[imgDef[0]]) - { - img = doc._htmlareaImgCache[imgDef[0]].cloneNode(); - } - else - { - img = doc.createElement("img"); - img.src = imgDef[0]; - img.style.position = 'relative'; - if(use_clone_img) - doc._htmlareaImgCache[imgDef[0]] = img.cloneNode(); - } - img.style.top = imgDef[2] ? ('-' + (18 * (imgDef[2] + 1)) + 'px') : '-18px'; - img.style.left = imgDef[1] ? ('-' + (18 * (imgDef[1] + 1)) + 'px') : '-18px'; - } - i_contain.appendChild(img); - return i_contain; -}; - -HTMLArea.prototype._createStatusBar = function() { - var statusbar = document.createElement("div"); - statusbar.className = "statusBar"; - this._statusBar = statusbar; - HTMLArea.freeLater(this, '_statusBar'); - - // statusbar.appendChild(document.createTextNode(HTMLArea._lc("Path") + ": ")); - // creates a holder for the path view - div = document.createElement("span"); - div.className = "statusBarTree"; - div.innerHTML = HTMLArea._lc("Path") + ": "; - this._statusBarTree = div; - HTMLArea.freeLater(this, '_statusBarTree'); - this._statusBar.appendChild(div); - - div = document.createElement("span"); - div.innerHTML = HTMLArea._lc("You are in TEXT MODE. Use the [<>] button to switch back to WYSIWYG."); - div.style.display = "none"; - this._statusBarTextMode = div; - HTMLArea.freeLater(this, '_statusBarTextMode'); - this._statusBar.appendChild(div); - - if (!this.config.statusBar) - { - // disable it... - statusbar.style.display = "none"; - } - - return statusbar; -}; - -// 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 - - if(typeof Dialog == 'undefined') - { - HTMLArea._loadback - (_editor_url + 'dialog.js', function() { editor.generate(); } ); - return false; - } - - if(typeof HTMLArea.Dialog == 'undefined') - { - HTMLArea._loadback - (_editor_url + 'inline-dialog.js', function() { editor.generate(); } ); - return false; - } - - if(typeof PopupWin == 'undefined') - { - HTMLArea._loadback - (_editor_url + 'popupwin.js', function() { editor.generate(); } ); - return false; - } - - if(_editor_skin != "") { - var found=false; - var head = document.getElementsByTagName("head")[0]; - var links = document.getElementsByTagName("link"); - for(var i = 0; i= 0;) { - for (var j = toolbar[i].length; --j >= 0; ) { - if (toolbar[i][j]=="popupeditor") { - if(typeof FullScreen == "undefined") { - HTMLArea.loadPlugin("FullScreen", function() { editor.generate(); } ); - return false; - } - editor.registerPlugin('FullScreen'); - } - } - } - - // If this is gecko, set up the paragraph handling now - if(HTMLArea.is_gecko) - { - switch(editor.config.mozParaHandler) - { - case 'best': - { - if(typeof EnterParagraphs == 'undefined') - { - HTMLArea.loadPlugin("EnterParagraphs", function() { editor.generate(); } ); - return false; - } - editor.registerPlugin('EnterParagraphs'); - } - break; - - case 'dirty' : - case 'built-in': - default : - { - // See _editorEvent - } - break; - } - } - - // create the editor framework, yah, table layout I know, but much easier - // to get it working correctly this way, sorry about that, patches welcome. - - this._framework = - { - 'table' :document.createElement('table'), - 'tbody' :document.createElement('tbody'), // IE will not show the table if it doesn't have a tbody! - 'tb_row' :document.createElement('tr'), - 'tb_cell' :document.createElement('td'), // Toolbar - - 'tp_row' :document.createElement('tr'), - 'tp_cell' :this._panels.top.container, // top panel - - 'ler_row' :document.createElement('tr'), - 'lp_cell' :this._panels.left.container, // left panel - 'ed_cell' :document.createElement('td'), // editor - 'rp_cell' :this._panels.right.container, // right panel - - 'bp_row' :document.createElement('tr'), - 'bp_cell' :this._panels.bottom.container,// bottom panel - - 'sb_row' :document.createElement('tr'), - 'sb_cell' :document.createElement('td') // status bar - - }; - - HTMLArea.freeLater(this._framework); - - var fw = this._framework; - fw.table.border="0"; - fw.table.cellPadding="0"; - fw.table.cellSpacing="0"; - - fw.tb_row.style.verticalAlign = 'top'; - fw.tp_row.style.verticalAlign = 'top'; - fw.ler_row.style.verticalAlign= 'top'; - fw.bp_row.style.verticalAlign = 'top'; - fw.sb_row.style.verticalAlign = 'top'; - fw.ed_cell.style.position = 'relative'; - - // Put the cells in the rows set col & rowspans - // note that I've set all these so that all panels are showing - // but they will be redone in sizeEditor() depending on which - // panels are shown. It's just here to clarify how the thing - // is put togethor. - fw.tb_row.appendChild(fw.tb_cell); fw.tb_cell.colSpan = 3; - - fw.tp_row.appendChild(fw.tp_cell); fw.tp_cell.colSpan = 3; - - fw.ler_row.appendChild(fw.lp_cell); - fw.ler_row.appendChild(fw.ed_cell); - fw.ler_row.appendChild(fw.rp_cell); - - fw.bp_row.appendChild(fw.bp_cell); fw.bp_cell.colSpan = 3; - - fw.sb_row.appendChild(fw.sb_cell); fw.sb_cell.colSpan = 3; - - // Put the rows in the table body - fw.tbody.appendChild(fw.tb_row); // Toolbar - fw.tbody.appendChild(fw.tp_row); // Left, Top, Right panels - fw.tbody.appendChild(fw.ler_row); // Editor/Textarea - fw.tbody.appendChild(fw.bp_row); // Bottom panel - fw.tbody.appendChild(fw.sb_row); // Statusbar - - // and body in the table - fw.table.appendChild(fw.tbody); - - var htmlarea = this._framework.table; - this._htmlArea = htmlarea; - HTMLArea.freeLater(this, '_htmlArea'); - htmlarea.className = "htmlarea"; - - // create the toolbar and put in the area - var toolbar = this._createToolbar(); - this._framework.tb_cell.appendChild(toolbar); - - // create the IFRAME & add to container - var iframe = document.createElement("iframe"); - iframe.src = _editor_url + editor.config.URIs["blank"]; - this._framework.ed_cell.appendChild(iframe); - this._iframe = iframe; - this._iframe.className = 'xinha_iframe'; - HTMLArea.freeLater(this, '_iframe'); - - // creates & appends the status bar - var statusbar = this._createStatusBar(); - this._framework.sb_cell.appendChild(statusbar); - - // insert Xinha before the textarea. - var textarea = this._textArea; - textarea.parentNode.insertBefore(htmlarea, textarea); - textarea.className = 'xinha_textarea'; - - // extract the textarea and insert it into the htmlarea - HTMLArea.removeFromParent(textarea); - this._framework.ed_cell.appendChild(textarea); - - - // Set up event listeners for saving the iframe content to the textarea - if (textarea.form) - { - // onsubmit get the HTMLArea content and update original textarea. - HTMLArea.prependDom0Event - ( - this._textArea.form, - 'submit', - function() {editor._textArea.value = editor.outwardHtml(editor.getHTML()); return true;} - ); - - var initialTAContent = textarea.value; - - // onreset revert the HTMLArea content to the textarea content - HTMLArea.prependDom0Event - ( - this._textArea.form, - 'reset', - function() { editor.setHTML(editor.inwardHtml(initialTAContent)); editor.updateToolbar(); return true; } - ); - } - - // add a handler for the "back/forward" case -- on body.unload we save - // the HTML content into the original textarea. - HTMLArea.prependDom0Event(window, 'unload', function() {textarea.value = editor.outwardHtml(editor.getHTML()); return true; }); - - // Hide textarea - textarea.style.display = "none"; - - // Initalize size - editor.initSize(); - - // Add an event to initialize the iframe once loaded. - editor._iframeLoadDone = false; - HTMLArea._addEvent - ( - this._iframe, - 'load', - function(e) - { - if(! editor._iframeLoadDone) - { - editor._iframeLoadDone = true; - editor.initIframe(); - } - return true; - } - ); - -}; - - - /** - * Size the editor according to the INITIAL sizing information. - * config.width - * The width may be set via three ways - * auto = the width is inherited from the original textarea - * toolbar = the width is set to be the same size as the toolbar - * = the width is an explicit size (any CSS measurement, eg 100em should be fine) - * - * config.height - * auto = the height is inherited from the original textarea - * = an explicit size measurement (again, CSS measurements) - * - * config.sizeIncludesBars - * true = the tool & status bars will appear inside the width & height confines - * false = the tool & status bars will appear outside the width & height confines - * - */ - - HTMLArea.prototype.initSize = function() - { - var editor = this; - - var width = null; - var height = null; - switch(this.config.width) - { - case 'auto': - { - width = this._initial_ta_size.w; - } - break; - - case 'toolbar': - { - width = this._toolBar.offsetWidth + 'px'; - } - break; - - default : - { - width = /[^0-9]/.test(this.config.width) ? this.config.width : this.config.width + 'px'; - } - break; - } - - switch(this.config.height) - { - case 'auto': - { - height = this._initial_ta_size.h; - } - break; - - default : - { - height = /[^0-9]/.test(this.config.height) ? this.config.height : this.config.height + 'px'; - } - break; - } - - this.sizeEditor(width, height, this.config.sizeIncludesBars, this.config.sizeIncludesPanels); - - HTMLArea.addDom0Event(window, 'resize', function(e) { editor.sizeEditor(); }); - - this.notifyOn('panel_change',function(){editor.sizeEditor();}); - }; - - /** - * Size the editor to a specific size, or just refresh the size (when window resizes for example) - * @param width optional width (CSS specification) - * @param height optional height (CSS specification) - * @param includingBars optional boolean to indicate if the size should include or exclude tool & status bars - */ - - HTMLArea.prototype.sizeEditor = function(width, height, includingBars, includingPanels) - { - - // We need to set the iframe & textarea to 100% height so that the htmlarea - // isn't "pushed out" when we get it's height, so we can change them later. - this._iframe.style.height = '100%'; - this._textArea.style.height = '100%'; - this._iframe.style.width = ''; - this._textArea.style.width = ''; - - if(includingBars != null) this._htmlArea.sizeIncludesToolbars = includingBars; - if(includingPanels != null) this._htmlArea.sizeIncludesPanels = includingPanels; - - if(width != null) - { - this._htmlArea.style.width = width; - if(!this._htmlArea.sizeIncludesPanels) - { - // Need to add some for l & r panels - var panel = this._panels.right; - if(panel.on && panel.panels.length && HTMLArea.hasDisplayedChildren(panel.div)) - { - this._htmlArea.style.width = this._htmlArea.offsetWidth + parseInt(this.config.panel_dimensions.right); - } - - var panel = this._panels.left; - if(panel.on && panel.panels.length && HTMLArea.hasDisplayedChildren(panel.div)) - { - this._htmlArea.style.width = this._htmlArea.offsetWidth + parseInt(this.config.panel_dimensions.left); - } - } - } - - if(height != null) - { - this._htmlArea.style.height = height; - if(!this._htmlArea.sizeIncludesToolbars) - { - // Need to add some for toolbars - this._htmlArea.style.height = this._htmlArea.offsetHeight + this._toolbar.offsetHeight + this._statusBar.offsetHeight; - } - - if(!this._htmlArea.sizeIncludesPanels) - { - // Need to add some for l & r panels - var panel = this._panels.top; - if(panel.on && panel.panels.length && HTMLArea.hasDisplayedChildren(panel.div)) - { - this._htmlArea.style.height = this._htmlArea.offsetHeight + parseInt(this.config.panel_dimensions.top); - } - - var panel = this._panels.bottom; - if(panel.on && panel.panels.length && HTMLArea.hasDisplayedChildren(panel.div)) - { - this._htmlArea.style.height = this._htmlArea.offsetHeight + parseInt(this.config.panel_dimensions.bottom); - } - } - } - - // At this point we have this._htmlArea.style.width & this._htmlArea.style.height - // which are the size for the OUTER editor area, including toolbars and panels - // now we size the INNER area and position stuff in the right places. - width = this._htmlArea.offsetWidth; - height = this._htmlArea.offsetHeight; - - // Set colspan for toolbar, and statusbar, rowspan for left & right panels, and insert panels to be displayed - // into thier rows - var panels = this._panels; - var editor = this; - var col_span = 1; - - function panel_is_alive(pan) - { - if(panels[pan].on && panels[pan].panels.length && HTMLArea.hasDisplayedChildren(panels[pan].container)) - { - panels[pan].container.style.display = ''; - return true; - } - - // Otherwise make sure it's been removed from the framework - else - { - panels[pan].container.style.display='none'; - return false; - } - } - - if(panel_is_alive('left')) - { - col_span += 1; - } - - if(panel_is_alive('top')) - { - // NOP - } - - if(panel_is_alive('right')) - { - col_span += 1; - } - - if(panel_is_alive('bottom')) - { - // NOP - } - - this._framework.tb_cell.colSpan = col_span; - this._framework.tp_cell.colSpan = col_span; - this._framework.bp_cell.colSpan = col_span; - this._framework.sb_cell.colSpan = col_span; - - // Put in the panel rows, top panel goes above editor row - if(!this._framework.tp_row.childNodes.length) - { - HTMLArea.removeFromParent(this._framework.tp_row); - } - else - { - if(!HTMLArea.hasParentNode(this._framework.tp_row)) - { - this._framework.tbody.insertBefore(this._framework.tp_row, this._framework.ler_row); - } - } - - // bp goes after the editor - if(!this._framework.bp_row.childNodes.length) - { - HTMLArea.removeFromParent(this._framework.bp_row); - } - else - { - if(!HTMLArea.hasParentNode(this._framework.bp_row)) - { - this._framework.tbody.insertBefore(this._framework.bp_row, this._framework.ler_row.nextSibling); - } - } - - // finally if the statusbar is on, insert it - if(!this.config.statusBar) - { - HTMLArea.removeFromParent(this._framework.sb_row); - } - else - { - if(!HTMLArea.hasParentNode(this._framework.sb_row)) - { - this._framework.table.appendChild(this._framework.sb_row); - } - } - - // Size and set colspans, link up the framework - this._framework.lp_cell.style.width = this.config.panel_dimensions.left; - this._framework.rp_cell.style.width = this.config.panel_dimensions.right; - this._framework.tp_cell.style.height = this.config.panel_dimensions.top; - this._framework.bp_cell.style.height = this.config.panel_dimensions.bottom; - this._framework.tb_cell.style.height = this._toolBar.offsetHeight + 'px'; - this._framework.sb_cell.style.height = this._statusBar.offsetHeight + 'px'; - - var edcellheight = height - this._toolBar.offsetHeight - this._statusBar.offsetHeight; - if(panel_is_alive('top')) edcellheight -= parseInt(this.config.panel_dimensions.top); - if(panel_is_alive('bottom')) edcellheight -= parseInt(this.config.panel_dimensions.bottom);; - this._iframe.style.height = edcellheight + 'px'; - - var edcellwidth = width; - if(panel_is_alive('left')) edcellwidth -= parseInt(this.config.panel_dimensions.left); - if(panel_is_alive('right')) edcellwidth -= parseInt(this.config.panel_dimensions.right); - this._iframe.style.width = edcellwidth + 'px'; - - this._textArea.style.height = this._iframe.style.height; - this._textArea.style.width = this._iframe.style.width; - - this.notifyOf('resize', {width:this._htmlArea.offsetWidth, height:this._htmlArea.offsetHeight}); - }; - - HTMLArea.prototype.addPanel = function(side) - { - var div = document.createElement('div'); - div.side = side; - if(side == 'left' || side == 'right') - { - div.style.width = this.config.panel_dimensions[side]; - } - HTMLArea.addClasses(div, 'panel'); - this._panels[side].panels.push(div); - this._panels[side].div.appendChild(div); - - this.notifyOf('panel_change', {'action':'add','panel':div}); - - return div; - }; - - HTMLArea.prototype.removePanel = function(panel) - { - this._panels[panel.side].div.removeChild(panel); - var clean = [ ]; - for(var i = 0; i < this._panels[panel.side].panels.length; i++) - { - if(this._panels[panel.side].panels[i] != panel) - { - clean.push(this._panels[panel.side].panels[i]); - } - } - this._panels[panel.side].panels = clean; - this.notifyOf('panel_change', {'action':'remove','panel':panel}); - }; - - HTMLArea.prototype.hidePanel = function(panel) - { - if(panel) - { - panel.style.display = 'none'; - this.notifyOf('panel_change', {'action':'hide','panel':panel}); - } - }; - - HTMLArea.prototype.showPanel = function(panel) - { - if(panel) - { - panel.style.display = ''; - this.notifyOf('panel_change', {'action':'show','panel':panel}); - } - }; - - HTMLArea.prototype.hidePanels = function(sides) - { - if(typeof sides == 'undefined') - { - sides = ['left','right','top','bottom']; - } - - var reShow = []; - for(var i = 0; i < sides.length;i++) - { - if(this._panels[sides[i]].on) - { - reShow.push(sides[i]); - this._panels[sides[i]].on = false; - } - } - this.notifyOf('panel_change', {'action':'multi_hide','sides':sides}); - }; - - HTMLArea.prototype.showPanels = function(sides) - { - if(typeof sides == 'undefined') - { - sides = ['left','right','top','bottom']; - } - - var reHide = []; - for(var i = 0; i < sides.length;i++) - { - if(!this._panels[sides[i]].on) - { - reHide.push(sides[i]); - this._panels[sides[i]].on = true; - } - } - this.notifyOf('panel_change', {'action':'multi_show','sides':sides}); - }; - - HTMLArea.objectProperties = function(obj) - { - var props = [ ]; - for(var x in obj) - { - props[props.length] = x; - } - return props; - }; - - /* - * EDITOR ACTIVATION NOTES: - * when a page has multiple Xinha editors, ONLY ONE should be activated at any time (this is mostly to - * work around a bug in Mozilla, but also makes some sense). No editor should be activated or focused - * automatically until at least one editor has been activated through user action (by mouse-clicking in - * the editor). - */ - - HTMLArea.prototype.editorIsActivated = function() { - try { - if (HTMLArea.is_gecko) return (this._doc.designMode == 'on'); - else return (this._doc.body.contentEditable); - } catch (e) - { - return false; - } - }; - - HTMLArea._someEditorHasBeenActivated = false; - HTMLArea._currentlyActiveEditor = false; - HTMLArea.prototype.activateEditor = function() - { - // We only want ONE editor at a time to be active - if(HTMLArea._currentlyActiveEditor) - { - if(HTMLArea._currentlyActiveEditor == this) return true; - HTMLArea._currentlyActiveEditor.deactivateEditor(); - } - - if (HTMLArea.is_gecko && this._doc.designMode != 'on') - { - try - { - // cannot set design mode if no display - if (this._iframe.style.display == 'none') - { - this._iframe.style.display = ''; - this._doc.designMode = 'on'; - this._iframe.style.display = 'none'; - } - else - { - this._doc.designMode = 'on'; - } - } catch (e) {} - } - else if(!HTMLArea.is_gecko && this._doc.body.contentEditable != true) - { - this._doc.body.contentEditable = true; - } - - // We need to know that at least one editor on the page has been activated - // this is because we will not focus any editor until an editor has been activated - HTMLArea._someEditorHasBeenActivated = true; - HTMLArea._currentlyActiveEditor = this; - - var editor = this; - this.enableToolbar(); - }; - - HTMLArea.prototype.deactivateEditor = function() - { - // If the editor isn't active then the user shouldn't use the toolbar - this.disableToolbar(); - - if (HTMLArea.is_gecko && this._doc.designMode != 'off') - { - try {this._doc.designMode = 'off';} catch (e) {} - } - else if(!HTMLArea.is_gecko && this._doc.body.contentEditable != false) - { - this._doc.body.contentEditable = false; - } - - if(HTMLArea._currentlyActiveEditor != this) - { - // We just deactivated an editor that wasn't marked as the currentlyActiveEditor - - return; // I think this should really be an error, there shouldn't be a situation where - // an editor is deactivated without first being activated. but it probably won't - // hurt anything. - } - - HTMLArea._currentlyActiveEditor = false; - }; - - HTMLArea.prototype.initIframe = function() - { - this.disableToolbar(); - var doc = null; - var editor = this; - try - { - if (editor._iframe.contentDocument) - { - this._doc = editor._iframe.contentDocument; - } - else - { - this._doc = editor._iframe.contentWindow.document; - } - doc = this._doc; - if (!doc) { // try later - if (HTMLArea.is_gecko) { - setTimeout(function() { editor.initIframe()}, 50); - return false; - } else { - alert("ERROR: IFRAME can't be initialized."); - } - } - } - catch(e) - { // try later - setTimeout(function() { editor.initIframe()}, 50); - } - - HTMLArea.freeLater(this, '_doc'); - - doc.open("text/html","replace"); - - if (!editor.config.fullPage) { - var html = "\n"; - html += "\n"; - html += "\n"; - if(typeof editor.config.baseHref != 'undefined' && editor.config.baseHref != null) - { - html += "\n"; - } - html += "\n"; - html += "\n"; - - if(editor.config.pageStyle) - { - html += ""; - } - - if(typeof editor.config.pageStyleSheets !== 'undefined') - { - for(style_i = 0; style_i < editor.config.pageStyleSheets.length; style_i++) - { - if(editor.config.pageStyleSheets[style_i].length > 0) - html += ""; - //html += "\n"; - } - } - html += "\n"; - html += "\n"; - html += editor.inwardHtml(editor._textArea.value); - html += "\n"; - html += ""; - } else { - var html = editor.inwardHtml(editor._textArea.value); - if (html.match(HTMLArea.RE_doctype)) { - editor.setDoctype(RegExp.$1); - html = html.replace(HTMLArea.RE_doctype, ""); - } - } - doc.write(html); - doc.close(); - - this.setEditorEvents(); - }; - -/** Delay a function until the document is ready for operations. See ticket:547 */ -HTMLArea.prototype.whenDocReady = function(doFunction) -{ - var editor = this; - - if(!this._doc.body) - { - setTimeout(function() {editor.whenDocReady(doFunction)}, 50); - } - else - { - doFunction(); - } -} - -// 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": - { - var html = this.outwardHtml(this.getHTML()); - this.setHTML(html); - - // Hide the iframe - this.deactivateEditor(); - this._iframe.style.display = 'none'; - this._textArea.style.display = ''; - - if (this.config.statusBar) - { - this._statusBarTree.style.display = "none"; - this._statusBarTextMode.style.display = ""; - } - - this.notifyOf('modechange', {'mode':'text'}); - break; - } - - case "wysiwyg": - { - var html = this.inwardHtml(this.getHTML()); - this.deactivateEditor(); - this.setHTML(html); - this._iframe.style.display = ''; - this._textArea.style.display = "none"; - this.activateEditor(); - if (this.config.statusBar) - { - this._statusBarTree.style.display = ""; - this._statusBarTextMode.style.display = "none"; - } - - this.notifyOf('modechange', {'mode':'wysiwyg'}); - break; - } - - default: - { - alert("Mode <" + mode + "> not defined!"); - return false; - } - } - this._editMode = mode; - - for (var i in this.plugins) { - var plugin = this.plugins[i].instance; - if (plugin && 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 reac = this.editorIsActivated(); - if(reac) this.deactivateEditor(); - var html_re = /((.|\n)*?)<\/html>/i; - html = html.replace(html_re, "$1"); - this._doc.open("text/html","replace"); - - this._doc.write(html); - this._doc.close(); - if(reac) this.activateEditor(); - this.setEditorEvents(); - return true; - } -}; - -HTMLArea.prototype.setEditorEvents = function() { - var editor=this; - var doc=this._doc; - editor.whenDocReady( - function() { - // if we have multiple editors some bug in Mozilla makes some lose editing ability - HTMLArea._addEvents - ( - doc, - ["mousedown"], - function() { editor.activateEditor(); return true; } - ); - - // 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; - HTMLArea.refreshPlugin(plugin); - }; - - // specific editor initialization - if(typeof editor._onGenerate == "function") { - editor._onGenerate(); - } - } - ); -}; - -/*************************************************** - * Category: PLUGINS - ***************************************************/ - -// Create the specified plugin and register it with this HTMLArea -// return the plugin created to allow refresh when necessary -HTMLArea.prototype.registerPlugin = function() { - var plugin = arguments[0]; - - // We can only register plugins that have been succesfully loaded - if - ( - plugin == null - || typeof plugin == 'undefined' - || (typeof plugin == 'string' && eval('typeof ' + plugin) == 'undefined') - ) return false; - - var args = []; - for (var i = 1; i < arguments.length; ++i) - args.push(arguments[i]); - return 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; - return obj; - } 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, callback) { - // Might already be loaded - if(eval('typeof ' + pluginName) != 'undefined') - { - if(callback) - { - callback(pluginName); - } - return true; - } - - 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; - - if(callback) - { - HTMLArea._loadback(plugin_file, function() { callback(pluginName); }); - } - else - { - document.write(""); - } - return false; -}; - -HTMLArea._pluginLoadStatus = { }; -HTMLArea.loadPlugins = function(plugins, callbackIfNotReady) -{ - // Rip the ones that are loaded and look for ones that have failed - var retVal = true; - var nuPlugins = HTMLArea.cloneObject(plugins); - while(nuPlugins.length) - { - var p = nuPlugins.pop(); - if(typeof HTMLArea._pluginLoadStatus[p] == 'undefined') - { - // Load it - HTMLArea._pluginLoadStatus[p] = 'loading'; - HTMLArea.loadPlugin(p, - function(plugin) - { - if(eval('typeof ' + plugin) != 'undefined') - { - HTMLArea._pluginLoadStatus[plugin] = 'ready'; - } - else - { - // Actually, this won't happen, because if the script fails - // it will throw an exception preventing the callback from - // running. This will leave it always in the "loading" state - // unfortunatly that means we can't fail plugins gracefully - // by just skipping them. - HTMLArea._pluginLoadStatus[plugin] = 'failed'; - } - } - ); - retVal = false; - } - else - { - switch(HTMLArea._pluginLoadStatus[p]) - { - case 'failed': - case 'ready' : - break; - - case 'loading': - default : - retVal = false; - break; - } - } - } - - if(retVal) return true; // All done, just return - - // Waiting on plugins to load, return false now and come back a bit later - // if we have to callback - if(callbackIfNotReady) - { - setTimeout(function() { if(HTMLArea.loadPlugins(plugins, callbackIfNotReady)) callbackIfNotReady(); }, 150); - } - return retVal; -}; - -// refresh plugin by calling onGenerate or onGenerateOnce method. -HTMLArea.refreshPlugin = function(plugin) { - if (plugin && typeof plugin.onGenerate == "function") - plugin.onGenerate(); - if (plugin && typeof plugin.onGenerateOnce == "function") { - plugin.onGenerateOnce(); - plugin.onGenerateOnce = null; - } -}; - -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(""); -}; -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("; "); - } - if (HTMLArea.is_ie) - { - function stripTag(el) - { - el.outerHTML = HTMLArea.htmlEncode(el.innerText); - ++stats.mso_xmlel; - } - } - else - { - function stripTag(el) - { - var txt = document.createTextNode(HTMLArea.getInnerText(el)); - el.parentNode.insertBefore(txt, el); - HTMLArea.removeFromParent(el); - ++stats.mso_xmlel; - } - } - function checkEmpty(el) { - if (/^(a|span|b|strong|i|em|font)$/i.test(el.tagName) && - !el.firstChild) { - HTMLArea.removeFromParent(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._clearFonts = function() { - var D = this.getInnerHTML(); - - if(confirm(HTMLArea._lc("Would you like to clear font typefaces?"))) - { - D = D.replace(/face="[^"]*"/gi, ''); - D = D.replace(/font-family:[^;}"']+;?/gi, ''); - } - - if(confirm(HTMLArea._lc("Would you like to clear font sizes?"))) - { - D = D.replace(/size="[^"]*"/gi, ''); - D = D.replace(/font-size:[^;}"']+;?/gi, ''); - } - - if(confirm(HTMLArea._lc("Would you like to clear font colours?"))) - { - D = D.replace(/color="[^"]*"/gi, ''); - D = D.replace(/([^-])color:[^;}"']+;?/gi, '$1'); - } - - D = D.replace(/(style|class)="\s*"/gi, ''); - D = D.replace(/<(font|span)\s*>/gi, ''); - this.setHTML(D); - this.updateToolbar(); -}; - -HTMLArea.prototype._splitBlock = function() -{ - this._doc.execCommand('formatblock', false, 'div'); -}; - -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 - { - // We don't want to focus the field unless at least one field has been activated. - if(HTMLArea._someEditorHasBeenActivated) - { - this.activateEditor(); // Ensure *this* editor is activated - this._iframe.contentWindow.focus(); // and focus it - } - } 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; - } -}; - -HTMLArea.prototype.disableToolbar = function(except) -{ - if(this._timerToolbar) clearTimeout(this._timerToolbar); - if(typeof except == 'undefined') - { - except = [ ]; - } - else if(typeof except != 'object') - { - except = [except]; - } - - for (var i in this._toolbarObjects) - { - var btn = this._toolbarObjects[i]; - if(except.contains(i)) - { - continue; - } - if (typeof(btn.state) != 'function') continue; // prevent iterating over wrong type - btn.state("enabled", false); - } -}; - -HTMLArea.prototype.enableToolbar = function() -{ - this.updateToolbar(); -}; - -if(!Array.prototype.contains) -{ - Array.prototype.contains = function(needle) - { - var haystack = this; - for(var i = 0; i < haystack.length; i++) - { - if(needle == haystack[i]) return true; - } - - return false; - }; -} - -if(!Array.prototype.indexOf) -{ - Array.prototype.indexOf = function(needle) - { - var haystack = this; - for(var i = 0; i < haystack.length; i++) - { - if(needle == haystack[i]) return i; - } - - return null; - }; -} - - -// 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._lc("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 = "javascript:void(0)"; - a.el = el; - a.editor = this; - HTMLArea.addDom0Event(a, 'click', function() { - this.blur(); - this.editor.selectNodeContents(this.el); - this.editor.updateToolbar(true); - return false; - }); - HTMLArea.addDom0Event(a, 'contextmenu', 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 (typeof(btn.state) != 'function') continue; // prevent iterating over wrong type - 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": - { - 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; - - // It's better to search for the format block by tag name from the - // current selection upwards, because IE has a tendancy to return - // things like 'heading 1' for 'h1', which breaks things if you want - // to call your heading blocks 'header 1'. Stupid MS. - case "formatblock" : - { - var blocks = [ ]; - for(var i in this.config['formatblock']) - { - if (typeof(this.config['formatblock'][i]) == 'string') // prevent iterating over wrong type - { - blocks[blocks.length] = this.config['formatblock'][i]; - } - } - - var deepestAncestor = this._getFirstAncestor(this._getSelection(), blocks); - if(deepestAncestor) - { - for(var x= 0; x < blocks.length; x++) - { - if(blocks[x].toLowerCase() == deepestAncestor.tagName.toLowerCase()) - { - btn.element.selectedIndex = x; - } - } - } - else - { - btn.element.selectedIndex = 0; - } - } - 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); - } - - // Insert a space in certain locations, this is just to make editing a little - // easier (to "get out of" tags), it's not essential. - // TODO: Make this work for IE? - // TODO: Perhaps should use a plain space character, I'm not sure. - // OK, I've disabled this temporarily, to be honest, I can't rightly remember what the - // original problem was I was trying to solve with it. I think perhaps that EnterParagraphs - // might solve the problem, whatever the hell it was. I'm going senile, I'm sure. - if(0 && HTMLArea.is_gecko) - { - var s = this._getSelection(); - // If the last character in the last text node of the parent tag - // and the parent tag is not a block tag - if(s && s.isCollapsed && s.anchorNode - && s.anchorNode.parentNode.tagName.toLowerCase() != 'body' - && s.anchorNode.nodeType == 3 && s.anchorOffset == s.anchorNode.length - && ! - ( s.anchorNode.parentNode.nextSibling - && s.anchorNode.parentNode.nextSibling.nodeType == 3 - ) - && !HTMLArea.isBlockElement(s.anchorNode.parentNode) - ) - { - // Insert hair-width-space after the close tag if there isn't another text node on the other side - // It could also work with zero-width-space (\u200B) but I don't like it so much. - // Perhaps this won't work well in various character sets and we should use plain space (20)? - try - { - s.anchorNode.parentNode.parentNode.insertBefore - (this._doc.createTextNode('\t'), s.anchorNode.parentNode.nextSibling); - } - catch(e) - { - // Disregard - } - } - } - - // check if any plugins have registered refresh handlers - for (var i in this.plugins) { - var plugin = this.plugins[i].instance; - if (plugin && 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. - */ -if (!HTMLArea.is_ie) -{ - HTMLArea.prototype.insertNodeAtSelection = function(toBeInserted) - { - 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 -{ - HTMLArea.prototype.insertNodeAtSelection = function(toBeInserted) - { - return null; // this function not yet used for IE - }; -} - -// Returns the deepest node that contains both endpoints of the selection. -if (HTMLArea.is_ie) -{ - HTMLArea.prototype.getParentElement = function(sel) - { - if(typeof sel == 'undefined') - { - sel = this._getSelection(); - } - var range = this._createRange(sel); - switch (sel.type) - { - case "Text": - // try to circumvent a bug in IE: - // the parent returned is not always the real parent element - var parent = range.parentElement(); - while (true) - { - var TestRange = range.duplicate(); - TestRange.moveToElementText(parent); - if (TestRange.inRange(range)) - { - break; - } - if ((parent.nodeType != 1) || (parent.tagName.toLowerCase() == 'body')) - { - break; - } - parent = parent.parentElement; - } - return parent; - 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 -{ - HTMLArea.prototype.getParentElement = function(sel) - { - if(typeof sel == 'undefined') - { - sel = this._getSelection(); - } - var range = this._createRange(sel); - 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; -}; - -// Returns the deepest ancestor of the selection that is of the current type -HTMLArea.prototype._getFirstAncestor = function(sel, types) -{ - var prnt = this._activeElement(sel); - if(prnt == null) - { - try - { - prnt = (HTMLArea.is_ie ? this._createRange(sel).parentElement() : this._createRange(sel).commonAncestorContainer); - } - catch(e) - { - return null; - } - } - - if(typeof types == 'string') - { - types = [types]; - } - - while(prnt) - { - if(prnt.nodeType == 1) - { - if(types == null) return prnt; - if(types.contains(prnt.tagName.toLowerCase())) - { - - return prnt; - } - if(prnt.tagName.toLowerCase() == 'body') break; - if(prnt.tagName.toLowerCase() == 'table') break; - } - prnt = prnt.parentNode; - } - - return null; -}; - -/** - * Returns the selected element, if any. That is, - * the element that you have last selected in the "path" - * at the bottom of the editor, or a "control" (eg image) - * - * @returns null | element - */ -if(HTMLArea.is_ie) -{ - HTMLArea.prototype._activeElement = function(sel) - { - if((sel == null) || this._selectionEmpty(sel)) - { - return null; - } - - if(sel.type.toLowerCase() == "control") - { - return sel.createRange().item(0); - } - else - { - // If it's not a control, then we need to see if - // the selection is the _entire_ text of a parent node - // (this happens when a node is clicked in the tree) - var range = sel.createRange(); - var p_elm = this.getParentElement(sel); - if(p_elm.innerHTML == range.htmlText) - { - return p_elm; - } - /* - if(p_elm) - { - var p_rng = this._doc.body.createTextRange(); - p_rng.moveToElementText(p_elm); - if(p_rng.isEqual(range)) - { - return p_elm; - } - } - - if(range.parentElement()) - { - var prnt_range = this._doc.body.createTextRange(); - prnt_range.moveToElementText(range.parentElement()); - if(prnt_range.isEqual(range)) - { - return range.parentElement(); - } - } - */ - return null; - } - }; -} -else -{ - HTMLArea.prototype._activeElement = function(sel) - { - if((sel == null) || this._selectionEmpty(sel)) - { - return null; - } - - // For Mozilla we just see if the selection is not collapsed (something is selected) - // and that the anchor (start of selection) is an element. This might not be totally - // correct, we possibly should do a simlar check to IE? - if(! sel.isCollapsed) - { - if(sel.anchorNode.childNodes.length > sel.anchorOffset && sel.anchorNode.childNodes[sel.anchorOffset].nodeType == 1) - { - return sel.anchorNode.childNodes[sel.anchorOffset]; - } - else if(sel.anchorNode.nodeType == 1) - { - return sel.anchorNode; - } - else - { - return sel.anchorNode.parentNode; - } - } - return null; - }; -} - -if(HTMLArea.is_ie) -{ - HTMLArea.prototype._selectionEmpty = function(sel) - { - if(!sel) - { - return true; - } - - return this._createRange(sel).htmlText == ''; - }; -} -else -{ - HTMLArea.prototype._selectionEmpty = function(sel) - { - if(!sel) - { - return true; - } - - if(typeof sel.isCollapsed != 'undefined') - { - return sel.isCollapsed; - } - - return true; - }; -} - -HTMLArea.prototype._getAncestorBlock = function(sel) -{ - // Scan upwards to find a block level element that we can change or apply to - var prnt = (HTMLArea.is_ie ? this._createRange(sel).parentElement : this._createRange(sel).commonAncestorContainer); - - while(prnt && (prnt.nodeType == 1)) - { - switch(prnt.tagName.toLowerCase()) - { - case 'div' : - case 'p' : - case 'address' : - case 'blockquote' : - case 'center' : - case 'del' : - case 'ins' : - case 'pre' : - case 'h1' : - case 'h2' : - case 'h3' : - case 'h4' : - case 'h5' : - case 'h6' : - case 'h7' : - // Block Element - return prnt; - - case 'body' : - case 'noframes' : - case 'dd' : - case 'li' : - case 'th' : - case 'td' : - case 'noscript' : - // Halting element (stop searching) - return null; - - default : - // Keep lookin - break; - } - } - - return null; -}; - -HTMLArea.prototype._createImplicitBlock = function(type) -{ - // expand it until we reach a block element in either direction - // then wrap the selection in a block and return - var sel = this._getSelection(); - if(HTMLArea.is_ie) - { - sel.empty(); - } - else - { - sel.collapseToStart(); - } - - var rng = this._createRange(sel); - - // Expand UP - - // Expand DN -}; - -HTMLArea.prototype._formatBlock = function(block_format) -{ - var ancestors = this.getAllAncestors(); - var apply_to = null; - - // Block format can be a tag followed with class defs - // eg div.blue.left - var target_tag = null; - var target_classNames = [ ]; - - if(block_format.indexOf('.') >= 0) - { - target_tag = block_format.substr(0, block_format.indexOf('.')).toLowerCase();; - - target_classNames = block_format.substr(block_format.indexOf('.'), block_format.length - block_format.indexOf('.')).replace(/\./g, '').replace(/^\s*/, '').replace(/\s*$/, '').split(' '); - } - else - { - target_tag = block_format.toLowerCase(); - } - - var sel = this._getSelection(); - var rng = this._createRange(sel); - var apply_to = null; - - if(HTMLArea.is_gecko) - { - if(sel.isCollapsed) - { - // With no selection we want to apply to the whole contents of the ancestor block - apply_to = this._getAncestorBlock(sel); - if(apply_to == null) - { - // If there wasn't an ancestor, make one. - apply_to = this._createImplicitBlock(sel, target_tag); - } - } - else - { - // With a selection it's more tricky - switch(target_tag) - { - - case 'h1' : - case 'h2' : - case 'h3' : - case 'h4' : - case 'h5' : - case 'h6' : - case 'h7' : - apply_to = [ ]; - var search_tags = ['h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'h7']; - for(var y = 0; y < search_tags.length; y++) - { - var headers = this._doc.getElementsByTagName(search_tag[y]); - for(var x = 0; x < headers.length; x++) - { - if(sel.containsNode(headers[x])) - { - apply_to[apply_to.length] = headers[x]; - } - } - } - if(apply_to.length > 0) break; - // If there wern't any in the selection drop through - case 'div' : - apply_to = this._doc.createElement(target_tag); - apply_to.appendChild(rng.extractContents()); - rng.insertNode(apply_to); - break; - - case 'p' : - case 'center' : - case 'pre' : - case 'ins' : - case 'del' : - case 'blockquote' : - case 'address' : - apply_to = [ ]; - var paras = this._doc.getElementsByTagName(target_tag); - for(var x = 0; x < paras.length; x++) - { - if(sel.containsNode(paras[x])) - { - apply_to[apply_to.length] = paras[x]; - } - } - - if(apply_to.length == 0) - { - sel.collapseToStart(); - return this._formatBlock(block_format); - } - break; - } - } - } - -}; - -// Selects the contents inside the given node -if (HTMLArea.is_ie) -{ - HTMLArea.prototype.selectNodeContents = function(node, pos) - { - this.focusEditor(); - this.forceRedraw(); - var range; - var collapsed = typeof pos == "undefined" ? true : false; - // Tables and Images get selected as "objects" rather than the text contents - if(collapsed && node.tagName && node.tagName.toLowerCase().match(/table|img|input|select|textarea/)) - { - range = this._doc.body.createControlRange(); - range.add(node); - } - else - { - range = this._doc.body.createTextRange(); - range.moveToElementText(node); - //(collapsed) && range.collapse(pos); - } - range.select(); - }; -} -else -{ - HTMLArea.prototype.selectNodeContents = function(node, pos) - { - this.focusEditor(); - this.forceRedraw(); - var range; - var collapsed = typeof pos == "undefined" ? true : false; - var sel = this._getSelection(); - range = this._doc.createRange(); - // Tables and Images get selected as "objects" rather than the text contents - if(collapsed && node.tagName && node.tagName.toLowerCase().match(/table|img|input|textarea|select/)) - { - range.selectNode(node); - } - else - { - 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. - */ -if (HTMLArea.is_ie) -{ - HTMLArea.prototype.insertHTML = function(html) - { - var sel = this._getSelection(); - var range = this._createRange(sel); - this.focusEditor(); - range.pasteHTML(html); - }; -} -else -{ - HTMLArea.prototype.insertHTML = function(html) - { - var sel = this._getSelection(); - var range = this._createRange(sel); - this.focusEditor(); - // 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 -if (HTMLArea.is_ie) -{ - HTMLArea.prototype.getSelectedHTML = function() - { - var sel = this._getSelection(); - var range = this._createRange(sel); - return range.htmlText; - }; -} -else -{ - HTMLArea.prototype.getSelectedHTML = function() - { - var sel = this._getSelection(); - var range = this._createRange(sel); - return HTMLArea.getHTML(range.cloneContents(), false, this); - }; -} - -/// 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) { - while (link && !/^a$/i.test(link.tagName)) - link = link.parentNode; - } - } - if (!link) { - var sel = editor._getSelection(); - var range = editor._createRange(sel); - var compare = 0; - if (HTMLArea.is_ie) { - if(sel.type == "Control") - { - compare = range.length; - } - else - { - compare = range.compareEndPoints("StartToEnd", range); - } - } else { - compare = range.compareBoundaryPoints(range.START_TO_END, range); - } - if (compare == 0) { - alert(HTMLArea._lc("You need to select some text before creating a link")); - return; - } - outparam = { - f_href : '', - f_title : '', - f_target : '', - f_usetarget : editor.config.makeLinkShowsTarget - }; - } else - outparam = { - f_href : HTMLArea.is_ie ? editor.stripBaseURL(link.href) : link.getAttribute("href"), - f_title : link.title, - f_target : link.target, - f_usetarget : editor.config.makeLinkShowsTarget - }; - this._popupDialog(editor.config.URIs["link"], function(param) { - if (!param) - return false; - var a = link; - if (!a) try { - editor._doc.execCommand("createlink", false, param.f_href); - a = editor.getParentElement(); - var sel = editor._getSelection(); - var range = editor._createRange(sel); - if (!HTMLArea.is_ie) { - a = range.startContainer; - if (!/^a$/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.baseHref, - 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(editor.config.URIs["insert_image"], function(param) { - if (!param) { // user must have pressed Cancel - return false; - } - var img = image; - if (!img) { - if (HTMLArea.is_ie) { - var sel = editor._getSelection(); - var range = editor._createRange(sel); - editor._doc.execCommand("insertimage", false, param.f_url); - img = range.parentElement(); - // wonder if this works... - if (img.tagName.toLowerCase() != "img") { - img = img.previousSibling; - } - } else { - img = document.createElement('img'); - img.src = param.f_url; - editor.insertNodeAtSelection(img); - if (!img.tagName) { - // if the cursor is at the beginning of the document - img = range.startContainer.firstChild; - } - } - } 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(editor.config.URIs["insert_table"], 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); - // Browsers like to see something inside the cell ( ). - td.appendChild(doc.createTextNode('\u00a0')); - } - } - 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 + ">"); - if(!HTMLArea.is_gecko || value !== 'blockquote') { 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 useCSS off (true=off) - switch (cmdID) { - case "htmlmode" : this.setMode(); break; - case "hilitecolor": - (HTMLArea.is_ie) && (cmdID = "backcolor"); - if (HTMLArea.is_gecko) try { editor._doc.execCommand('useCSS', false, false); } catch (e) {};//switch on useCSS (mozilla bug #279330) - case "forecolor": - this._popupDialog(editor.config.URIs["select_color"], 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 "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(editor.config.URIs["about"], null, this); break; - case "showhelp" : this._popupDialog(editor.config.URIs["help"], null, this); 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) { - alert(HTMLArea._lc("The Paste button does not work in Mozilla based web browsers (technical security reasons). Press CTRL-V on your keyboard to paste directly.")); - } - } - 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"); - - //call events of textarea - if(typeof editor._textArea['on'+ev.type] == "function") { - editor._textArea['on'+ev.type](); - } - - if(HTMLArea.is_gecko && keyEvent && ev.ctrlKey && this._unLink && this._unlinkOnUndo) - { - if(String.fromCharCode(ev.charCode).toLowerCase() == 'z') - { - HTMLArea._stopEvent(ev); - this._unLink(); - editor.updateToolbar(); - return; - } - } - - if (keyEvent) - { - for (var i in editor.plugins) - { - var plugin = editor.plugins[i].instance; - if (plugin && 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"; 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) - { - - // IE's textRange and selection object is woefully inadequate, - // which means this fancy stuff is gecko only sorry :-| - // Die Bill, Die. (IE supports it somewhat nativly though) - if(HTMLArea.is_gecko) - { - var s = editor._getSelection() - var autoWrap = function (textNode, tag) - { - var rightText = textNode.nextSibling; - if(typeof tag == 'string') tag = editor._doc.createElement(tag); - var a = textNode.parentNode.insertBefore(tag, rightText); - HTMLArea.removeFromParent(textNode); - a.appendChild(textNode); - rightText.data = ' ' + rightText.data; - - if(HTMLArea.is_ie) - { - var r = editor._createRange(s); - s.moveToElementText(rightText); - s.move('character', 1); - } - else - { - s.collapse(rightText, 1); - } - HTMLArea._stopEvent(ev); - - editor._unLink = function() - { - var t = a.firstChild; - a.removeChild(t); - a.parentNode.insertBefore(t, a); - HTMLArea.removeFromParent(a); - editor._unLink = null; - editor._unlinkOnUndo = false; - } - editor._unlinkOnUndo = true; - - return a; - }; - - switch(ev.which) - { - // Space, see if the text just typed looks like a URL, or email address - // and link it appropriatly - case 32: - { - if(s && s.isCollapsed && s.anchorNode.nodeType == 3 && s.anchorNode.data.length > 3 && s.anchorNode.data.indexOf('.') >= 0) - { - var midStart = s.anchorNode.data.substring(0,s.anchorOffset).search(/\S{4,}$/); - if(midStart == -1) break; - - if(this._getFirstAncestor(s, 'a')) - { - break; // already in an anchor - } - - var matchData = s.anchorNode.data.substring(0,s.anchorOffset).replace(/^.*?(\S*)$/, '$1'); - - var m = matchData.match(HTMLArea.RE_email); - if(m) - { - var leftText = s.anchorNode; - var rightText = leftText.splitText(s.anchorOffset); - var midText = leftText.splitText(midStart); - - autoWrap(midText, 'a').href = 'mailto:' + m[0]; - break; - } - - var m = matchData.match(HTMLArea.RE_url); - if(m) - { - var leftText = s.anchorNode; - var rightText = leftText.splitText(s.anchorOffset); - var midText = leftText.splitText(midStart); - autoWrap(midText, 'a').href = (m[1] ? m[1] : 'http://') + m[2]; - break; - } - } - - } - break; - - default : - { - if(ev.keyCode == 27 || (this._unlinkOnUndo && ev.ctrlKey && ev.which == 122) ) - { - if(this._unLink) - { - this._unLink(); - HTMLArea._stopEvent(ev); - } - break; - } - else if(ev.which || ev.keyCode == 8 || ev.keyCode == 46) - { - this._unlinkOnUndo = false; - - if(s.anchorNode && s.anchorNode.nodeType == 3) - { - // See if we might be changing a link - var a = this._getFirstAncestor(s, 'a'); - if(!a) break; // not an anchor - if(!a._updateAnchTimeout) - { - if( s.anchorNode.data.match(HTMLArea.RE_email) - && (a.href.match('mailto:' + s.anchorNode.data.trim())) - ) - { - var textNode = s.anchorNode; - var fn = function() - { - a.href = 'mailto:' + textNode.data.trim(); - a._updateAnchTimeout = setTimeout(fn, 250); - } - a._updateAnchTimeout = setTimeout(fn, 250); - break; - } - - var m = s.anchorNode.data.match(HTMLArea.RE_url); - if(m && a.href.match(s.anchorNode.data.trim()) ) - { - var textNode = s.anchorNode; - var fn = function() - { - var m = textNode.data.match(HTMLArea.RE_url); - a.href = (m[1] ? m[1] : 'http://') + m[2]; - a._updateAnchTimeout = setTimeout(fn, 250); - } - a._updateAnchTimeout = setTimeout(fn, 250); - } - } - } - - } - } - break; - } - } - - // other keys here - switch (ev.keyCode) - { - case 13: // KEY enter - if (HTMLArea.is_gecko && !ev.shiftKey && this.config.mozParaHandler == 'dirty' ) - { - this.dom_checkInsertP(); - HTMLArea._stopEvent(ev); - } - break; - case 8: // KEY backspace - case 46: // KEY delete - if ((HTMLArea.is_gecko && !ev.shiftKey) || HTMLArea.is_ie) - { - if (this.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; - }, 250); -}; - -HTMLArea.prototype.convertNode = function(el, newTagName) { - var newel = this._doc.createElement(newTagName); - while (el.firstChild) - newel.appendChild(el.firstChild); - return newel; -}; - -if(HTMLArea.is_ie) -{ - // this function is for IE - HTMLArea.prototype.checkBackspace = function() - { - var sel = this._getSelection(); - if(sel.type == 'Control') - { - var elm = this._activeElement(sel); - HTMLArea.removeFromParent(elm); - return true; - } - - // This bit of code preseves links when you backspace over the - // endpoint of the link in IE. Without it, if you have something like - // link_here | - // where | is the cursor, and backspace over the last e, then the link - // will de-link, which is a bit tedious - 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; - } - }; -} -else -{ - // this function is for DOM - HTMLArea.prototype.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); - HTMLArea.removeFromParent(SC); - var r = range.cloneRange(); - r.setStartBefore(newr); - r.setEndAfter(newr); - r.extractContents(); - sel.removeAllRanges(); - sel.addRange(r); - } - }, 10); - }; -} - -/** The idea here is - * 1. See if we are in a block element - * 2. If we are not, then wrap the current "block" of text into a paragraph - * 3. Now that we have a block element, select all the text between the insertion point - * and just AFTER the end of the block - * eg

The quick |brown fox jumped over the lazy dog.

| - * --------------------------------------- - * 4. Extract that from the document, making - *

The quick

- * and a document fragment with - *

brown fox jumped over the lazy dog.

- * 5. Reinsert it just after the block element - *

The quick

brown fox jumped over the lazy dog.

- * - * Along the way, allow inserting blank paragraphs, which will look like


- */ - -HTMLArea.prototype.dom_checkInsertP = function() { - - // Get the insertion point, we'll scrub any highlighted text the user wants rid of while we are there. - var sel = this._getSelection(); - var range = this._createRange(sel); - if (!range.collapsed) - { - range.deleteContents(); - } - this.deactivateEditor(); - //sel.removeAllRanges(); - //sel.addRange(range); - - var SC = range.startContainer; - var SO = range.startOffset; - var EC = range.endContainer; - var EO = range.endOffset; - - // If the insertion point is character 0 of the - // document, then insert a space character that we will wrap into a paragraph - // in a bit. - if (SC == EC && SC == body && !SO && !EO) - { - p = this._doc.createTextNode(" "); - body.insertBefore(p, body.firstChild); - range.selectNodeContents(p); - SC = range.startContainer; - SO = range.startOffset; - EC = range.endContainer; - EO = range.endOffset; - } - - // See if we are in a block element, if so, great. - var p = this.getAllAncestors(); - - var block = null; - var body = this._doc.body; - for (var i = 0; i < p.length; ++i) - { - if(HTMLArea.isParaContainer(p[i])) - { - break; - } - else if (HTMLArea.isBlockElement(p[i]) && !/body|html/i.test(p[i].tagName)) - { - block = p[i]; - break; - } - } - - // If not in a block element, we'll have to turn some stuff into a paragraph - if (!block) - { - // We want to wrap as much stuff as possible into the paragraph in both directions - // from the insertion point. We start with the start container and walk back up to the - // node just before any of the paragraph containers. - var wrap = range.startContainer; - while(wrap.parentNode && !HTMLArea.isParaContainer(wrap.parentNode)) - { - wrap = wrap.parentNode; - } - var start = wrap; - var end = wrap; - - // Now we walk up the sibling list until we hit the top of the document - // or an element that we shouldn't put in a p (eg other p, div, ul, ol, table) - while(start.previousSibling) - { - if(start.previousSibling.tagName) - { - if(!HTMLArea.isBlockElement(start.previousSibling)) - { - start = start.previousSibling; - } - else - { - break; - } - } - else - { - start = start.previousSibling; - } - } - - // Same down the list - while(end.nextSibling) - { - if(end.nextSibling.tagName) - { - if(!HTMLArea.isBlockElement(end.nextSibling)) - { - end = end.nextSibling; - } - else - { - break; - } - } - else - { - end = end.nextSibling; - } - } - - // Select the entire block - range.setStartBefore(start); - range.setEndAfter(end); - - // Make it a paragraph - range.surroundContents(this._doc.createElement('p')); - - // Which becomes the block element - block = range.startContainer.firstChild; - - // And finally reset the insertion point to where it was originally - range.setStart(SC, SO); - } - - // The start point is the insertion point, so just move the end point to immediatly - // after the block - range.setEndAfter(block); - - // Extract the range, to split the block - // If we just did range.extractContents() then Mozilla does wierd stuff - // with selections, but if we clone, then remove the original range and extract - // the clone, it's quite happy. - var r2 = range.cloneRange(); - sel.removeRange(range); - var df = r2.extractContents(); - - if(df.childNodes.length == 0) - { - df.appendChild(this._doc.createElement('p')); - df.firstChild.appendChild(this._doc.createElement('br')); - } - - if(df.childNodes.length > 1) - { - var nb = this._doc.createElement('p'); - while(df.firstChild) - { - var s = df.firstChild; - df.removeChild(s); - nb.appendChild(s); - } - df.appendChild(nb); - } - - // If the original block is empty, put a nsbp in it. - if (!/\S/.test(block.innerHTML)) - block.innerHTML = " "; - - p = df.firstChild; - if (!/\S/.test(p.innerHTML)) - p.innerHTML = "
"; - - // If the new block is empty and it's a heading, make it a paragraph - // note, the new block is empty when you are hitting enter at the end of the existing block - if (/^\s*\s*$/.test(p.innerHTML) && /^h[1-6]$/i.test(p.tagName)) - { - df.appendChild(this.convertNode(p, "p")); - df.removeChild(p); - } - - var newblock = block.parentNode.insertBefore(df.firstChild, block.nextSibling); - - // Select the range (to set the insertion) - // collapse to the start of the new block - // (remember the block might be


, so if we collapsed to the end the
would be noticable) - - //range.selectNode(newblock.firstChild); - //range.collapse(true); - - this.activateEditor(); - - var sel = this._getSelection(); - sel.removeAllRanges(); - sel.collapse(newblock,0); - - // scroll into view - this.scrollToElement(newblock); - - //this.forceRedraw(); - -}; - -HTMLArea.prototype.scrollToElement = function(e) -{ - if(HTMLArea.is_gecko) - { - var top = 0; - var left = 0; - while(e) - { - top += e.offsetTop; - left += e.offsetLeft; - if(e.offsetParent && e.offsetParent.tagName.toLowerCase() != 'body') - { - e = e.offsetParent; - } - else - { - e = null; - } - } - this._iframe.contentWindow.scrollTo(left, top); - } -}; - -// retrieve the HTML -HTMLArea.prototype.getHTML = function() { - var html = ''; - switch (this._editMode) { - case "wysiwyg" : - { - if (!this.config.fullPage) - html = HTMLArea.getHTML(this._doc.body, false, this); - else - html = this.doctype + "\n" + HTMLArea.getHTML(this._doc.documentElement, true, this); - break; - } - case "textmode" : - { - html = this._textArea.value; - break; - } - default : - { - alert("Mode <" + mode + "> not defined!"); - return false; - } - } - return html; -}; - -HTMLArea.prototype.outwardHtml = function(html) -{ - html = html.replace(/<(\/?)b(\s|>|\/)/ig, "<$1strong$2"); - html = html.replace(/<(\/?)i(\s|>|\/)/ig, "<$1em$2"); - html = html.replace(/<(\/?)strike(\s|>|\/)/ig, "<$1del$2"); - - // replace window.open to that any clicks won't open a popup in designMode - html = html.replace("onclick=\"try{if(document.designMode && document.designMode == 'on') return false;}catch(e){} window.open(", "onclick=\"window.open("); - - // Figure out what our server name is, and how it's referenced - var serverBase = location.href.replace(/(https?:\/\/[^\/]*)\/.*/, '$1') + '/'; - - // IE puts this in can't figure out why - html = html.replace(/https?:\/\/null\//g, serverBase); - - // Make semi-absolute links to be truely absolute - // we do this just to standardize so that special replacements knows what - // to expect - html = html.replace(/((href|src|background)=[\'\"])\/+/ig, '$1' + serverBase); - - html = this.outwardSpecialReplacements(html); - - html = this.fixRelativeLinks(html); - - if(this.config.sevenBitClean) - { - html = html.replace(/[^ -~\r\n\t]/g, function(c){ return '&#'+c.charCodeAt(0)+';';}); - } - - // ticket:56, the "greesemonkey" plugin for Firefox adds this junk, - // so we strip it out. Original submitter gave a plugin, but that's - // a bit much just for this IMHO - james - if(HTMLArea.is_gecko) - { - html = html.replace(/[\s]*<\/script>/ig, ''); - } - - return html; -}; - -HTMLArea.prototype.inwardHtml = function(html) -{ - // Midas uses b and i instead of strong and em, um, hello, - // mozilla, this is the 21st century calling! - if (HTMLArea.is_gecko) { - html = html.replace(/<(\/?)strong(\s|>|\/)/ig, "<$1b$2"); - html = html.replace(/<(\/?)em(\s|>|\/)/ig, "<$1i$2"); - } - - // Both IE and Gecko use strike instead of del (#523) - html = html.replace(/<(\/?)del(\s|>|\/)/ig, "<$1strike$2"); - - - // replace window.open to that any clicks won't open a popup in designMode - html = html.replace("onclick=\"window.open(", "onclick=\"try{if(document.designMode && document.designMode == 'on') return false;}catch(e){} window.open("); - - html = this.inwardSpecialReplacements(html); - - // For IE's sake, make any URLs that are semi-absolute (="/....") to be - // truely absolute - var nullRE = new RegExp('((href|src|background)=[\'"])/+', 'gi'); - html = html.replace(nullRE, '$1' + location.href.replace(/(https?:\/\/[^\/]*)\/.*/, '$1') + '/'); - - html = this.fixRelativeLinks(html); - return html; -}; - -HTMLArea.prototype.outwardSpecialReplacements = function(html) -{ - for(var i in this.config.specialReplacements) - { - var from = this.config.specialReplacements[i]; - var to = i; - if (typeof(from.replace) != 'function' || typeof(to.replace) != 'function') continue; // prevent iterating over wrong type - // alert('out : ' + from + '=>' + to); - var reg = new RegExp(from.replace(HTMLArea.RE_Specials, '\\$1'), 'g'); - html = html.replace(reg, to.replace(/\$/g, '$$$$')); - //html = html.replace(from, to); - } - return html; -}; - -HTMLArea.prototype.inwardSpecialReplacements = function(html) -{ - // alert("inward"); - for(var i in this.config.specialReplacements) - { - var from = i; - var to = this.config.specialReplacements[i]; - - if (typeof(from.replace) != 'function' || typeof(to.replace) != 'function') continue; // prevent iterating over wrong type - // alert('in : ' + from + '=>' + to); - // - // html = html.replace(reg, to); - // html = html.replace(from, to); - var reg = new RegExp(from.replace(HTMLArea.RE_Specials, '\\$1'), 'g'); - html = html.replace(reg, to.replace(/\$/g, '$$$$')); // IE uses doubled dollar signs to escape backrefs, also beware that IE also implements $& $_ and $' like perl. - } - return html; -}; - - -HTMLArea.prototype.fixRelativeLinks = function(html) -{ - - if(typeof this.config.stripSelfNamedAnchors != 'undefined' && this.config.stripSelfNamedAnchors) - { - var stripRe = new RegExp(document.location.href.replace(HTMLArea.RE_Specials, '\\$1') + '(#[^\'" ]*)', 'g'); - html = html.replace(stripRe, '$1'); - } - - - if(typeof this.config.stripBaseHref != 'undefined' && this.config.stripBaseHref) - { - var baseRe = null - if(typeof this.config.baseHref != 'undefined' && this.config.baseHref != null) - { - baseRe = new RegExp(this.config.baseHref.replace(HTMLArea.RE_Specials, '\\$1'), 'g'); - } - else - { - baseRe = new RegExp(document.location.href.replace(/([^\/]*\/?)$/, '').replace(HTMLArea.RE_Specials, '\\$1'), 'g'); - } - - html = html.replace(baseRe, ''); - } - - if(HTMLArea.is_ie) - { - // This is now done in inward & outward - // Don't know why but IE is doing this (putting http://null/ on links?! - // alert(html); - // var nullRE = new RegExp('https?:\/\/null\/', 'g'); - // html = html.replace(nullRE, location.href.replace(/(https?:\/\/[^\/]*\/).*/, '$1')); - // alert(html); - } - - return html; -}; - -// retrieve the HTML (fastest version, but uses innerHTML) -HTMLArea.prototype.getInnerHTML = function() { - if(!this._doc.body) return ''; - switch (this._editMode) { - case "wysiwyg" : - if (!this.config.fullPage) - // return this._doc.body.innerHTML; - html = this._doc.body.innerHTML; - else - html = this.doctype + "\n" + this._doc.documentElement.innerHTML; - break; - case "textmode" : - html = this._textArea.value; - break; - default : - alert("Mode <" + mode + "> not defined!"); - return false; - } - - return html; -}; - -// completely change the HTML inside -HTMLArea.prototype.setHTML = function(html) { - if (!this.config.fullPage) - { - this._doc.body.innerHTML = html; - } - else - { - this.setFullHTML(html); - } - this._textArea.value = html; -}; - -// 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().match( /\s*function Array\(/ )) { - newObj = obj.constructor(); - } - - // check for function objects (as usual, IE is fucked up) - if (obj.constructor.toString().match( /\s*function Function\(/ )) { - 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 -if (HTMLArea.is_ie) -{ - HTMLArea.prototype._getSelection = function() - { - return this._doc.selection; - }; -} -else -{ - HTMLArea.prototype._getSelection = function() - { - return this._iframe.contentWindow.getSelection(); - }; -} - -// returns a range for the current selection -if (HTMLArea.is_ie) -{ - HTMLArea.prototype._createRange = function(sel) - { - return sel.createRange(); - }; -} -else -{ - HTMLArea.prototype._createRange = function(sel) - { - this.activateEditor(); - if (typeof sel != "undefined") - { - try - { - return sel.getRangeAt(0); - } - catch(e) - { - return this._doc.createRange(); - } - } - else - { - return this._doc.createRange(); - } - }; -} - -// event handling - -/** Event Flushing - * To try and work around memory leaks in the rather broken - * garbage collector in IE, HTMLArea.flushEvents can be called - * onunload, it will remove any event listeners (that were added - * through _addEvent(s)) and clear any DOM-0 events. - */ -HTMLArea._eventFlushers = [ ]; -HTMLArea.flushEvents = function() -{ - var x = 0; - var e = null; - while(e = HTMLArea._eventFlushers.pop()) - { - try - { - if(e.length == 3) - { - HTMLArea._removeEvent(e[0], e[1], e[2]); - x++; - } - else if (e.length == 2) - { - e[0]['on' + e[1]] = null; - e[0]._xinha_dom0Events[e[1]] = null; - x++; - } - } - catch(e) - { - // Do Nothing - } - } - - /* - // This code is very agressive, and incredibly slow in IE, so I've disabled it. - - if(document.all) - { - for(var i = 0; i < document.all.length; i++) - { - for(var j in document.all[i]) - { - if(/^on/.test(j) && typeof document.all[i][j] == 'function') - { - document.all[i][j] = null; - x++; - } - } - } - } - */ - - // alert('Flushed ' + x + ' events.'); -}; - -if (document.addEventListener) -{ - HTMLArea._addEvent = function(el, evname, func) - { - el.addEventListener(evname, func, true); - HTMLArea._eventFlushers.push([el, evname, func]); - }; - HTMLArea._removeEvent = function(el, evname, func) - { - el.removeEventListener(evname, func, true); - }; - HTMLArea._stopEvent = function(ev) - { - ev.preventDefault(); - ev.stopPropagation(); - }; -} -else if (document.attachEvent) -{ - HTMLArea._addEvent = function(el, evname, func) - { - el.attachEvent("on" + evname, func); - HTMLArea._eventFlushers.push([el, evname, func]); - }; - HTMLArea._removeEvent = function(el, evname, func) - { - el.detachEvent("on" + evname, func); - }; - HTMLArea._stopEvent = function(ev) - { - try - { - ev.cancelBubble = true; - ev.returnValue = false; - } - catch(e) - { - // Perhaps we could try here to stop the window.event - // window.event.cancelBubble = true; - // window.event.returnValue = false; - } - }; -} -else -{ - HTMLArea._addEvent = function(el, evname, func) - { - alert('_addEvent is not supported'); - }; - HTMLArea._removeEvent = function(el, evname, func) - { - alert('_removeEvent is not supported'); - }; - HTMLArea._stopEvent = function(ev) - { - alert('_stopEvent is not supported'); - }; -} - -HTMLArea._addEvents = function(el, evs, func) { - for (var i = evs.length; --i >= 0;) { - HTMLArea._addEvent(el, evs[i], func); - } -}; - -HTMLArea._removeEvents = function(el, evs, func) { - for (var i = evs.length; --i >= 0;) { - HTMLArea._removeEvent(el, evs[i], func); - } -}; - -/** - * Adds a standard "DOM-0" event listener to an element. - * The DOM-0 events are those applied directly as attributes to - * an element - eg element.onclick = stuff; - * - * By using this function instead of simply overwriting any existing - * DOM-0 event by the same name on the element it will trigger as well - * as the existing ones. Handlers are triggered one after the other - * in the order they are added. - * - * Remember to return true/false from your handler, this will determine - * whether subsequent handlers will be triggered (ie that the event will - * continue or be canceled). - * - */ - -HTMLArea.addDom0Event = function(el, ev, fn) -{ - HTMLArea._prepareForDom0Events(el, ev); - el._xinha_dom0Events[ev].unshift(fn); -}; - - -/** - * See addDom0Event, the difference is that handlers registered using - * prependDom0Event will be triggered before existing DOM-0 events of the - * same name on the same element. - */ - -HTMLArea.prependDom0Event = function(el, ev, fn) -{ - HTMLArea._prepareForDom0Events(el, ev); - el._xinha_dom0Events[ev].push(fn); -}; - -/** - * Prepares an element to receive more than one DOM-0 event handler - * when handlers are added via addDom0Event and prependDom0Event. - */ -HTMLArea._prepareForDom0Events = function(el, ev) -{ - // Create a structure to hold our lists of event handlers - if(typeof el._xinha_dom0Events == 'undefined') - { - el._xinha_dom0Events = { }; - HTMLArea.freeLater(el, '_xinha_dom0Events'); - } - - // Create a list of handlers for this event type - if(typeof el._xinha_dom0Events[ev] == 'undefined') - { - el._xinha_dom0Events[ev] = [ ]; - if(typeof el['on'+ev] == 'function') - { - el._xinha_dom0Events[ev].push(el['on'+ev]); - } - - // Make the actual event handler, which runs through - // each of the handlers in the list and executes them - // in the correct context. - el['on'+ev] = function(event) - { - var a = el._xinha_dom0Events[ev]; - // call previous submit methods if they were there. - var allOK = true; - for (var i = a.length; --i >= 0;) - { - // We want the handler to be a member of the form, not the array, so that "this" will work correctly - el._xinha_tempEventHandler = a[i]; - if(el._xinha_tempEventHandler(event) == false) - { - el._xinha_tempEventHandler = null; - allOK = false; - break; - } - el._xinha_tempEventHandler = null; - } - return allOK; - }; - - HTMLArea._eventFlushers.push([el, ev]); - } -}; - -HTMLArea.prototype.notifyOn = function(ev, fn) -{ - if(typeof this._notifyListeners[ev] == 'undefined') - { - this._notifyListeners[ev] = [ ]; - HTMLArea.freeLater(this, '_notifyListeners'); - } - - this._notifyListeners[ev].push(fn); -}; - -HTMLArea.prototype.notifyOf = function(ev, args) -{ - - if(this._notifyListeners[ev]) - { - - for(var i = 0; i < this._notifyListeners[ev].length; i++) - { - this._notifyListeners[ev][i](ev, args); - } - } -}; - - -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 th iframe address blockquote"; -HTMLArea.isBlockElement = function(el) { - return el && el.nodeType == 1 && (HTMLArea._blockTags.indexOf(" " + el.tagName.toLowerCase() + " ") != -1); -}; - -HTMLArea._paraContainerTags = " body td th caption fieldset div"; -HTMLArea.isParaContainer = function(el) -{ - return el && el.nodeType == 1 && (HTMLArea._paraContainerTags.indexOf(" " + el.tagName.toLowerCase() + " ") != -1); -}; - -// These are all the tags for which the end tag is not optional or -// forbidden, taken from the list at: -// http://www.w3.org/TR/REC-html40/index/elements.html -HTMLArea._closingTags = " a abbr acronym address applet b bdo big blockquote button caption center cite code del dfn dir div dl em fieldset font form frameset h1 h2 h3 h4 h5 h6 i iframe ins kbd label legend map menu noframes noscript object ol optgroup pre q s samp script select small span strike strong style sub sup table textarea title tt u ul var "; - -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) { - if(typeof str.replace == 'undefined') str = str.toString(); - // 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/g, """); - // \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(HTMLArea._lc('Your Document is not well formed. Check JavaScript console for details.')); - return editor._iframe.contentWindow.document.body.innerHTML; - } -}; - -HTMLArea.getHTMLWrapper = function(root, outputRoot, editor, indent) { - var html = ""; - if(!indent) indent = ''; - - switch (root.nodeType) { - case 10:// Node.DOCUMENT_TYPE_NODE - case 6: // Node.ENTITY_NODE - case 12:// Node.NOTATION_NODE - // this all are for the document type, probably not necessary - break; - - case 2: // Node.ATTRIBUTE_NODE - // Never get here, this has to be handled in the ELEMENT case because - // of IE crapness requring that some attributes are grabbed directly from - // the attribute (nodeValue doesn't return correct values), see - //http://groups.google.com/groups?hl=en&lr=&ie=UTF-8&oe=UTF-8&safe=off&selm=3porgu4mc4ofcoa1uqkf7u8kvv064kjjb4%404ax.com - // for information - break; - - case 4: // Node.CDATA_SECTION_NODE - // Mozilla seems to convert CDATA into a comment when going into wysiwyg mode, - // don't know about IE - html += (HTMLArea.is_ie ? ('\n' + indent) : '') + '' ; - break; - - case 5: // Node.ENTITY_REFERENCE_NODE - html += '&' + root.nodeValue + ';'; - break; - - case 7: // Node.PROCESSING_INSTRUCTION_NODE - // PI's don't seem to survive going into the wysiwyg mode, (at least in moz) - // so this is purely academic - html += (HTMLArea.is_ie ? ('\n' + indent) : '') + ''; - break; - - - case 1: // Node.ELEMENT_NODE - case 11: // Node.DOCUMENT_FRAGMENT_NODE - case 9: // Node.DOCUMENT_NODE - { - var closed; - var i; - var root_tag = (root.nodeType == 1) ? root.tagName.toLowerCase() : ''; - if (outputRoot) - outputRoot = !(editor.config.htmlRemoveTags && editor.config.htmlRemoveTags.test(root_tag)); - if (HTMLArea.is_ie && root_tag == "head") { - if (outputRoot) - html += (HTMLArea.is_ie ? ('\n' + indent) : '') + ""; - // 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 + '\n'; - if (outputRoot) - html += (HTMLArea.is_ie ? ('\n' + indent) : '') + ""; - break; - } else if (outputRoot) { - closed = (!(root.hasChildNodes() || HTMLArea.needsClosingTag(root))); - html += (HTMLArea.is_ie && HTMLArea.isBlockElement(root) ? ('\n' + indent) : '') + "<" + root.tagName.toLowerCase(); - var attrs = root.attributes; - for (i = 0; i < attrs.length; ++i) { - var a = attrs.item(i); - if (!a.specified && !(root.tagName.toLowerCase().match(/input|option/) && a.nodeName == 'value')) { - 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); - } - - // High-ascii (8bit) characters in links seem to cause problems for some sites, - // while this seems to be consistent with RFC 3986 Section 2.4 - // because these are not "reserved" characters, it does seem to - // cause links to international resources not to work. See ticket:167 - - // IE always returns high-ascii characters un-encoded in links even if they - // were supplied as % codes (it unescapes them when we pul the value from the link). - - // Hmmm, very strange if we use encodeURI here, or encodeURIComponent in place - // of escape below, then the encoding is wrong. I mean, completely. - // Nothing like it should be at all. Using escape seems to work though. - // It's in both browsers too, so either I'm doing something wrong, or - // something else is going on? - - if(editor.config.only7BitPrintablesInURLs && (name == "href" || name == "src")) - { - value = value.replace(/([^!-~]+)/g, function(match) { return escape(match); }); - } - } - } 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 + '="' + HTMLArea.htmlEncode(value) + '"'; - } - if (html != "") { - if(closed && root_tag=="p") { - //never use

as empty paragraphs won't be visible - html += "> 

"; - } else if(closed) { - html += " />"; - } else { - html += ">"; - } - } - } - var containsBlock = false; - for (i = root.firstChild; i; i = i.nextSibling) { - if(!containsBlock && i.nodeType == 1 && HTMLArea.isBlockElement(i)) containsBlock = true; - html += HTMLArea.getHTMLWrapper(i, true, editor, indent + ' '); - } - if (outputRoot && !closed) { - html += (HTMLArea.is_ie && HTMLArea.isBlockElement(root) && containsBlock ? ('\n' + indent) : '') + ""; - } - break; - } - case 3: // Node.TEXT_NODE - html = /^script|style$/i.test(root.parentNode.tagName) ? root.data : HTMLArea.htmlEncode(root.data); - break; - - case 8: // Node.COMMENT_NODE - html = ""; - break; - } - return html; -}; - -/** @see getHTMLWrapper (search for "value = a.nodeValue;") */ - -HTMLArea.prototype.stripBaseURL = function(string) -{ - if(this.config.baseHref==null || !this.config.stripBaseHref) - { - return(string); - } - var baseurl = this.config.baseHref; - - // strip host-part of URL which is added by MSIE to links relative to server root - baseurl = baseurl.replace(/^(https?:\/\/[^\/]+)(.*)$/, '$1'); - basere = new RegExp(baseurl); - return string.replace(basere, ""); -}; - -String.prototype.trim = function() { - return this.replace(/^\s+/, '').replace(/\s+$/, ''); -}; - -// 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 if(file.match(/^\/.*?/)) - url = file; - 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; -}; - - -/** Use some CSS trickery to toggle borders on tables */ - -HTMLArea.prototype._toggleBorders = function() -{ - tables = this._doc.getElementsByTagName('TABLE'); - if(tables.length != 0) - { - if(!this.borders) - { - name = "bordered"; - this.borders = true; - } - else - { - name = ""; - this.borders = false; - } - - for (var ix=0;ix < tables.length;ix++) - { - if(this.borders) - { - // flashing the display forces moz to listen (JB:18-04-2005) - #102 - if(HTMLArea.is_gecko) - { - tables[ix].style.display="none"; - tables[ix].style.display="table"; - } - HTMLArea._addClass(tables[ix], 'htmtableborders'); - } - else - { - HTMLArea._removeClass(tables[ix], 'htmtableborders'); - } - } - } - return true; -}; - - -HTMLArea.addClasses = function(el, classes) - { - if(el != null) - { - var thiers = el.className.trim().split(' '); - var ours = classes.split(' '); - for(var x = 0; x < ours.length; x++) - { - var exists = false; - for(var i = 0; exists == false && i < thiers.length; i++) - { - if(thiers[i] == ours[x]) - { - exists = true; - } - } - if(exists == false) - { - thiers[thiers.length] = ours[x]; - } - } - el.className = thiers.join(' ').trim(); - } - }; - -HTMLArea.removeClasses = function(el, classes) -{ - var existing = el.className.trim().split(); - var new_classes = [ ]; - var remove = classes.trim().split(); - - for(var i = 0; i < existing.length; i++) - { - var found = false; - for(var x = 0; x < remove.length && !found; x++) - { - if(existing[i] == remove[x]) - { - found = true; - } - } - if(!found) - { - new_classes[new_classes.length] = existing[i]; - } - } - return new_classes.join(' '); -}; - -/** Alias these for convenience */ -HTMLArea.addClass = HTMLArea._addClass; -HTMLArea.removeClass = HTMLArea._removeClass; -HTMLArea._addClasses = HTMLArea.addClasses; -HTMLArea._removeClasses = HTMLArea.removeClasses; - -/** Use XML HTTPRequest to post some data back to the server and do something - * with the response (asyncronously!), this is used by such things as the tidy functions - */ -HTMLArea._postback = function(url, data, handler) -{ - var req = null; - if(HTMLArea.is_ie) - { - req = new ActiveXObject("Microsoft.XMLHTTP"); - } - else - { - req = new XMLHttpRequest(); - } - - var content = ''; - for(var i in data) - { - content += (content.length ? '&' : '') + i + '=' + encodeURIComponent(data[i]); - } - - function callBack() - { - if(req.readyState == 4) - { - if(req.status == 200) - { - if(typeof handler == 'function') - handler(req.responseText, req); - } - else - { - alert('An error has occurred: ' + req.statusText); - } - } - } - - req.onreadystatechange = callBack; - - req.open('POST', url, true); - req.setRequestHeader - ( - 'Content-Type', - 'application/x-www-form-urlencoded; charset=UTF-8' - ); - //alert(content); - req.send(content); -}; - -HTMLArea._getback = function(url, handler) -{ - var req = null; - if(HTMLArea.is_ie) - { - req = new ActiveXObject("Microsoft.XMLHTTP"); - } - else - { - req = new XMLHttpRequest(); - } - - function callBack() - { - if(req.readyState == 4) - { - if(req.status == 200) - { - handler(req.responseText, req); - } - else - { - alert('An error has occurred: ' + req.statusText); - } - } - } - - req.onreadystatechange = callBack; - req.open('GET', url, true); - req.send(null); -}; - -HTMLArea._geturlcontent = function(url) -{ - var req = null; - if(HTMLArea.is_ie) - { - req = new ActiveXObject("Microsoft.XMLHTTP"); - } - else - { - req = new XMLHttpRequest(); - } - - // Synchronous! - req.open('GET', url, false); - req.send(null); - if(req.status == 200) - { - return req.responseText; - } - else - { - return ''; - } - -}; - -/** - * Unless somebody already has, make a little function to debug things - */ -if(typeof dump == 'undefined') -{ - function dump(o) { - var s = ''; - for (var prop in o) { - s += prop + ' = ' + o[prop] + '\n'; - } - - x = window.open("", "debugger"); - x.document.write('
' + s + '
'); - } -} - - -HTMLArea.arrayContainsArray = function(a1, a2) -{ - var all_found = true; - for(var x = 0; x < a2.length; x++) - { - var found = false; - for(var i = 0; i < a1.length; i++) - { - if(a1[i] == a2[x]) - { - found = true; - break; - } - } - if(!found) - { - all_found = false; - break; - } - } - return all_found; -}; - -HTMLArea.arrayFilter = function(a1, filterfn) -{ - var new_a = [ ]; - for(var x = 0; x < a1.length; x++) - { - if(filterfn(a1[x])) - new_a[new_a.length] = a1[x]; - } - - return new_a; -}; - -HTMLArea.uniq_count = 0; -HTMLArea.uniq = function(prefix) -{ - return prefix + HTMLArea.uniq_count++; -}; - -/** New language handling functions **/ - - -/** Load a language file. - * This function should not be used directly, HTMLArea._lc will use it when necessary. - * @param context Case sensitive context name, eg 'HTMLArea', 'TableOperations', ... - */ -HTMLArea._loadlang = function(context) -{ - if(typeof _editor_lcbackend == "string") - { - //use backend - var url = _editor_lcbackend; - url = url.replace(/%lang%/, _editor_lang); - url = url.replace(/%context%/, context); - } - else - { - //use internal files - if(context != 'HTMLArea') { - var url = _editor_url+"plugins/"+context+"/lang/"+_editor_lang+".js"; - } else { - var url = _editor_url+"lang/"+_editor_lang+".js"; - } - } - - var lang; - var langData = HTMLArea._geturlcontent(url); - if(langData != "") { - try { - eval('lang = ' + langData); - } catch(Error) { - alert('Error reading Language-File ('+url+'):\n'+Error.toString()); - lang = { } - } - } else { - lang = { }; - } - - return lang; -}; - -/** Return a localised string. - * @param string English language string - * @param context Case sensitive context name, eg 'HTMLArea' (default), 'TableOperations'... - * @param replace Replace $variables in String, eg {foo: 'replaceText'} ($foo in string will be replaced) - */ -HTMLArea._lc = function(string, context, replace) -{ - var ret; - if(_editor_lang == "en") - { - if(typeof string == 'object' && string.string) { - ret = string.string; - } else { - ret = string; - } - } - else - { - if(typeof HTMLArea._lc_catalog == 'undefined') - { - HTMLArea._lc_catalog = [ ]; - } - - if(typeof context == 'undefined') - { - context = 'HTMLArea'; - } - - if(typeof HTMLArea._lc_catalog[context] == 'undefined') - { - HTMLArea._lc_catalog[context] = HTMLArea._loadlang(context); - } - - var key; - if(typeof string == 'object' && string.key) - { - key = string.key; - } - else if(typeof string == 'object' && string.string) - { - key = string.string; - } - else - { - key = string; - } - - if(typeof HTMLArea._lc_catalog[context][key] == 'undefined') - { - if(context=='HTMLArea') - { - // Indicate it's untranslated - if(typeof string == 'object' && string.string) { - ret = string.string; - } else { - ret = string; - } - } - else - { - //if string is not found and context is not HTMLArea try if it is in HTMLArea - return HTMLArea._lc(string, 'HTMLArea', replace); - } - } - else - { - ret = HTMLArea._lc_catalog[context][key]; - } - } - - if(typeof string == 'object' && string.replace) - { - replace = string.replace; - } - if(typeof replace != "undefined") - { - for(var i in replace) - { - ret = ret.replace('$'+i, replace[i]); - } - } - - return ret; -}; - -HTMLArea.hasDisplayedChildren = function(el) -{ - var children = el.childNodes; - for(var i =0; i < children.length;i++) - { - if(children[i].tagName) - { - if(children[i].style.display != 'none') - { - return true; - } - } - } - return false; -}; - - -HTMLArea._loadback = function(src, callback) -{ - var head = document.getElementsByTagName("head")[0]; - var evt = HTMLArea.is_ie ? "onreadystatechange" : "onload"; - - var script = document.createElement("script"); - script.type = "text/javascript"; - script.src = src; - script[evt] = function() - { - if(HTMLArea.is_ie && !/loaded|complete/.test(window.event.srcElement.readyState)) return; - callback(); - } - head.appendChild(script); -}; - -HTMLArea.collectionToArray = function(collection) -{ - var array = [ ]; - for(var i = 0; i < collection.length; i++) - { - array.push(collection.item(i)); - } - return array; -}; - -if(!Array.prototype.append) -{ - Array.prototype.append = function(a) - { - for(var i = 0; i> 2; - enc2 = ((chr1 & 3) << 4) | (chr2 >> 4); - enc3 = ((chr2 & 15) << 2) | (chr3 >> 6); - enc4 = chr3 & 63; - - if (isNaN(chr2)) { - enc3 = enc4 = 64; - } else if (isNaN(chr3)) { - enc4 = 64; - } - - output = output + keyStr.charAt(enc1) + keyStr.charAt(enc2) + - keyStr.charAt(enc3) + keyStr.charAt(enc4); - } while (i < input.length); - - return output; -}; - -/** Utility function to base64_decode some arbitrary data, uses the builtin atob() if it exists (Moz) */ - -HTMLArea.base64_decode =function(input) -{ - var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; - var output = ""; - var chr1, chr2, chr3; - var enc1, enc2, enc3, enc4; - var i = 0; - - // remove all characters that are not A-Z, a-z, 0-9, +, /, or = - input = input.replace(/[^A-Za-z0-9\+\/\=]/g, ""); - - do { - enc1 = keyStr.indexOf(input.charAt(i++)); - enc2 = keyStr.indexOf(input.charAt(i++)); - enc3 = keyStr.indexOf(input.charAt(i++)); - enc4 = keyStr.indexOf(input.charAt(i++)); - - chr1 = (enc1 << 2) | (enc2 >> 4); - chr2 = ((enc2 & 15) << 4) | (enc3 >> 2); - chr3 = ((enc3 & 3) << 6) | enc4; - - output = output + String.fromCharCode(chr1); - - if (enc3 != 64) { - output = output + String.fromCharCode(chr2); - } - if (enc4 != 64) { - output = output + String.fromCharCode(chr3); - } - } while (i < input.length); - - return output; -}; - -HTMLArea.removeFromParent = function(el) -{ - if(!el.parentNode) return; - var pN = el.parentNode; - pN.removeChild(el); - return el; -}; - -HTMLArea.hasParentNode = function(el) -{ - if(el.parentNode) - { - // When you remove an element from the parent in IE it makes the parent - // of the element a document fragment. Moz doesn't. - if(el.parentNode.nodeType == 11) - { - return false; - } - return true; - } - - return false; -}; - -if(HTMLArea.is_ie) -{ - HTMLArea.getOuterHTML = function(element) - { - return element.outerHTML; - }; -} -else -{ - HTMLArea.getOuterHTML = function(element) - { - return (new XMLSerializer()).serializeToString(element); - }; -} - -HTMLArea.toFree = [ ]; -HTMLArea.freeLater = function(obj,prop) -{ - HTMLArea.toFree.push({o:obj,p:prop}); -}; - -HTMLArea.free = function(obj, prop) -{ - if(obj && !prop) - { - for(var p in obj) - { - HTMLArea.free(obj, p); - } - } - else if (obj) - { - try{ obj[prop] = null; } catch(e){ } - } -}; - -/** IE's Garbage Collector is broken very badly. We will do our best to - * do it's job for it, but we can't be perfect. - */ - -HTMLArea.collectGarbageForIE = function() -{ - HTMLArea.flushEvents(); - for(var x = 0; x < HTMLArea.toFree.length; x++) - { - if(!HTMLArea.toFree[x].o) alert("What is " + x + ' ' + HTMLArea.toFree[x].o); - HTMLArea.free(HTMLArea.toFree[x].o, HTMLArea.toFree[x].p); - } -}; - -HTMLArea.init(); -HTMLArea.addDom0Event(window,'unload',HTMLArea.collectGarbageForIE); - + + /*--------------------------------------:noTabs=true:tabSize=2:indentSize=2:-- + -- COMPATABILITY FILE + -- htmlarea.js is now XinhaCore.js + -- + -- $HeadURL: http://svn.xinha.python-hosting.com/trunk/htmlarea.js $ + -- $LastChangedDate: 2007-01-15 15:28:57 +0100 (Mo, 15 Jan 2007) $ + -- $LastChangedRevision: 659 $ + -- $LastChangedBy: gogo $ + --------------------------------------------------------------------------*/ + +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 = ''; +} + +document.write(''); \ No newline at end of file