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 -r1.6 -r1.7 --- openacs-4/packages/acs-templating/www/resources/xinha-nightly/htmlarea.js 25 Feb 2007 19:06:05 -0000 1.6 +++ openacs-4/packages/acs-templating/www/resources/xinha-nightly/htmlarea.js 14 May 2007 20:30:28 -0000 1.7 @@ -1,23 +1,5757 @@ - - /*--------------------------------------:noTabs=true:tabSize=2:indentSize=2:-- - -- COMPATABILITY FILE - -- htmlarea.js is now XinhaCore.js - -- - -- $HeadURL: http://svn.xinha.python-hosting.com/tags/0.92beta/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 + /*--------------------------------------: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); +