Current File : /var/www/crm/jssource/src_files/include/javascript/yui3/build/editor/editor.js
/*
Copyright (c) 2010, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.com/yui/license.html
version: 3.3.0
build: 3167
*/
YUI.add('frame', function(Y) {
/**
* Creates a wrapper around an iframe. It loads the content either from a local
* file or from script and creates a local YUI instance bound to that new window and document.
* @module editor
* @submodule frame
*/
/**
* Creates a wrapper around an iframe. It loads the content either from a local
* file or from script and creates a local YUI instance bound to that new window and document.
* @class Frame
* @for Frame
* @extends Base
* @constructor
*/
var Frame = function() {
Frame.superclass.constructor.apply(this, arguments);
};
Y.extend(Frame, Y.Base, {
/**
* @private
* @property _ready
* @description Internal reference set when the content is ready.
* @type Boolean
*/
_ready: null,
/**
* @private
* @property _rendered
* @description Internal reference set when render is called.
* @type Boolean
*/
_rendered: null,
/**
* @private
* @property _iframe
* @description Internal Node reference to the iFrame or the window
* @type Node
*/
_iframe: null,
/**
* @private
* @property _instance
* @description Internal reference to the YUI instance bound to the iFrame or window
* @type YUI
*/
_instance: null,
/**
* @private
* @method _create
* @description Create the iframe or Window and get references to the Document & Window
* @return {Object} Hash table containing references to the new Document & Window
*/
_create: function(cb) {
var win, doc, res, node;
this._iframe = Y.Node.create(Frame.HTML);
this._iframe.setStyle('visibility', 'hidden');
this._iframe.set('src', this.get('src'));
this.get('container').append(this._iframe);
this._iframe.set('height', '99%');
var html = '',
extra_css = ((this.get('extracss')) ? '<style id="extra_css">' + this.get('extracss') + '</style>' : '');
html = Y.substitute(Frame.PAGE_HTML, {
DIR: this.get('dir'),
LANG: this.get('lang'),
TITLE: this.get('title'),
META: Frame.META,
LINKED_CSS: this.get('linkedcss'),
CONTENT: this.get('content'),
BASE_HREF: this.get('basehref'),
DEFAULT_CSS: Frame.DEFAULT_CSS,
EXTRA_CSS: extra_css
});
if (Y.config.doc.compatMode != 'BackCompat') {
//html = Frame.DOC_TYPE + "\n" + html;
html = Frame.getDocType() + "\n" + html;
} else {
}
res = this._resolveWinDoc();
res.doc.open();
res.doc.write(html);
res.doc.close();
if (this.get('designMode')) {
res.doc.designMode = 'on';
}
if (!res.doc.documentElement) {
var timer = Y.later(1, this, function() {
if (res.doc && res.doc.documentElement) {
cb(res);
timer.cancel();
}
}, null, true);
} else {
cb(res);
}
},
/**
* @private
* @method _resolveWinDoc
* @description Resolves the document and window from an iframe or window instance
* @param {Object} c The YUI Config to add the window and document to
* @return {Object} Object hash of window and document references, if a YUI config was passed, it is returned.
*/
_resolveWinDoc: function(c) {
var config = (c) ? c : {};
config.win = Y.Node.getDOMNode(this._iframe.get('contentWindow'));
config.doc = Y.Node.getDOMNode(this._iframe.get('contentWindow.document'));
if (!config.doc) {
config.doc = Y.config.doc;
}
if (!config.win) {
config.win = Y.config.win;
}
return config;
},
/**
* @private
* @method _onDomEvent
* @description Generic handler for all DOM events fired by the iframe or window. This handler
* takes the current EventFacade and augments it to fire on the Frame host. It adds two new properties
* to the EventFacade called frameX and frameY which adds the scroll and xy position of the iframe
* to the original pageX and pageY of the event so external nodes can be positioned over the frame.
* @param {Event.Facade} e
*/
_onDomEvent: function(e) {
var xy, node;
e.frameX = e.frameY = 0;
if (e.pageX > 0 || e.pageY > 0) {
if (e.type.substring(0, 3) !== 'key') {
node = this._instance.one('win');
xy = this._iframe.getXY();
e.frameX = xy[0] + e.pageX - node.get('scrollLeft');
e.frameY = xy[1] + e.pageY - node.get('scrollTop');
}
}
e.frameTarget = e.target;
e.frameCurrentTarget = e.currentTarget;
e.frameEvent = e;
this.fire('dom:' + e.type, e);
},
initializer: function() {
this.publish('ready', {
emitFacade: true,
defaultFn: this._defReadyFn
});
},
destructor: function() {
var inst = this.getInstance();
inst.one('doc').detachAll();
inst = null;
this._iframe.remove();
},
/**
* @private
* @method _DOMPaste
* @description Simple pass thru handler for the paste event so we can do content cleanup
* @param {Event.Facade} e
*/
_DOMPaste: function(e) {
var inst = this.getInstance(),
data = '', win = inst.config.win;
if (e._event.originalTarget) {
data = e._event.originalTarget;
}
if (e._event.clipboardData) {
data = e._event.clipboardData.getData('Text');
}
if (win.clipboardData) {
data = win.clipboardData.getData('Text');
if (data === '') { // Could be empty, or failed
// Verify failure
if (!win.clipboardData.setData('Text', data)) {
data = null;
}
}
}
e.frameTarget = e.target;
e.frameCurrentTarget = e.currentTarget;
e.frameEvent = e;
if (data) {
e.clipboardData = {
data: data,
getData: function() {
return data;
}
};
} else {
e.clipboardData = null;
}
this.fire('dom:paste', e);
},
/**
* @private
* @method _defReadyFn
* @description Binds DOM events, sets the iframe to visible and fires the ready event
*/
_defReadyFn: function() {
var inst = this.getInstance(),
fn = Y.bind(this._onDomEvent, this),
kfn = ((Y.UA.ie) ? Y.throttle(fn, 200) : fn);
inst.Node.DOM_EVENTS.activate = 1;
inst.Node.DOM_EVENTS.beforedeactivate = 1;
inst.Node.DOM_EVENTS.focusin = 1;
inst.Node.DOM_EVENTS.deactivate = 1;
inst.Node.DOM_EVENTS.focusout = 1;
//Y.each(inst.Node.DOM_EVENTS, function(v, k) {
Y.each(Frame.DOM_EVENTS, function(v, k) {
if (v === 1) {
if (k !== 'focus' && k !== 'blur' && k !== 'paste') {
if (k.substring(0, 3) === 'key') {
if (k === 'keydown') {
inst.on(k, fn, inst.config.doc);
} else {
inst.on(k, kfn, inst.config.doc);
}
} else {
inst.on(k, fn, inst.config.doc);
}
}
}
}, this);
inst.Node.DOM_EVENTS.paste = 1;
inst.on('paste', Y.bind(this._DOMPaste, this), inst.one('body'));
//Adding focus/blur to the window object
inst.on('focus', fn, inst.config.win);
inst.on('blur', fn, inst.config.win);
inst._use = inst.use;
inst.use = Y.bind(this.use, this);
this._iframe.setStyles({
visibility: 'inherit'
});
inst.one('body').setStyle('display', 'block');
if (Y.UA.ie) {
this._fixIECursors();
}
},
/**
* It appears that having a BR tag anywhere in the source "below" a table with a percentage width (in IE 7 & 8)
* if there is any TEXTINPUT's outside the iframe, the cursor will rapidly flickr and the CPU would occasionally
* spike. This method finds all <BR>'s below the sourceIndex of the first table. Does some checks to see if they
* can be modified and replaces then with a <WBR> so the layout will remain in tact, but the flickering will
* no longer happen.
* @method _fixIECursors
* @private
*/
_fixIECursors: function() {
var inst = this.getInstance(),
tables = inst.all('table'),
brs = inst.all('br'), si;
if (tables.size() && brs.size()) {
//First Table
si = tables.item(0).get('sourceIndex');
brs.each(function(n) {
var p = n.get('parentNode'),
c = p.get('children'), b = p.all('>br');
if (p.test('div')) {
if (c.size() > 2) {
n.replace(inst.Node.create('<wbr>'));
} else {
if (n.get('sourceIndex') > si) {
if (b.size()) {
n.replace(inst.Node.create('<wbr>'));
}
} else {
if (b.size() > 1) {
n.replace(inst.Node.create('<wbr>'));
}
}
}
}
});
}
},
/**
* @private
* @method _onContentReady
* @description Called once the content is available in the frame/window and calls the final use call
* on the internal instance so that the modules are loaded properly.
*/
_onContentReady: function(e) {
if (!this._ready) {
this._ready = true;
var inst = this.getInstance(),
args = Y.clone(this.get('use'));
this.fire('contentready');
if (e) {
inst.config.doc = Y.Node.getDOMNode(e.target);
}
//TODO Circle around and deal with CSS loading...
args.push(Y.bind(function() {
if (inst.Selection) {
inst.Selection.DEFAULT_BLOCK_TAG = this.get('defaultblock');
}
this.fire('ready');
}, this));
inst.use.apply(inst, args);
inst.one('doc').get('documentElement').addClass('yui-js-enabled');
}
},
/**
* @private
* @method _resolveBaseHref
* @description Resolves the basehref of the page the frame is created on. Only applies to dynamic content.
* @param {String} href The new value to use, if empty it will be resolved from the current url.
* @return {String}
*/
_resolveBaseHref: function(href) {
if (!href || href === '') {
href = Y.config.doc.location.href;
if (href.indexOf('?') !== -1) { //Remove the query string
href = href.substring(0, href.indexOf('?'));
}
href = href.substring(0, href.lastIndexOf('/')) + '/';
}
return href;
},
/**
* @private
* @method _getHTML
* @description Get the content from the iframe
* @param {String} html The raw HTML from the body of the iframe.
* @return {String}
*/
_getHTML: function(html) {
if (this._ready) {
var inst = this.getInstance();
html = inst.one('body').get('innerHTML');
}
return html;
},
/**
* @private
* @method _setHTML
* @description Set the content of the iframe
* @param {String} html The raw HTML to set the body of the iframe to.
* @return {String}
*/
_setHTML: function(html) {
if (this._ready) {
var inst = this.getInstance();
inst.one('body').set('innerHTML', html);
} else {
//This needs to be wrapped in a contentready callback for the !_ready state
this.on('contentready', Y.bind(function(html, e) {
var inst = this.getInstance();
inst.one('body').set('innerHTML', html);
}, this, html));
}
return html;
},
/**
* @private
* @method _setLinkedCSS
* @description Set's the linked CSS on the instance..
*/
_getLinkedCSS: function(urls) {
if (!Y.Lang.isArray(urls)) {
urls = [urls];
}
var str = '';
if (!this._ready) {
Y.each(urls, function(v) {
if (v !== '') {
str += '<link rel="stylesheet" href="' + v + '" type="text/css">';
}
});
} else {
str = urls;
}
return str;
},
/**
* @private
* @method _setLinkedCSS
* @description Set's the linked CSS on the instance..
*/
_setLinkedCSS: function(css) {
if (this._ready) {
var inst = this.getInstance();
inst.Get.css(css);
}
return css;
},
/**
* @private
* @method _setExtraCSS
* @description Set's the extra CSS on the instance..
*/
_setExtraCSS: function(css) {
if (this._ready) {
var inst = this.getInstance(),
node = inst.get('#extra_css');
node.remove();
inst.one('head').append('<style id="extra_css">' + css + '</style>');
}
return css;
},
/**
* @private
* @method _instanceLoaded
* @description Called from the first YUI instance that sets up the internal instance.
* This loads the content into the window/frame and attaches the contentready event.
* @param {YUI} inst The internal YUI instance bound to the frame/window
*/
_instanceLoaded: function(inst) {
this._instance = inst;
this._onContentReady();
var doc = this._instance.config.doc;
if (this.get('designMode')) {
if (!Y.UA.ie) {
try {
//Force other browsers into non CSS styling
doc.execCommand('styleWithCSS', false, false);
doc.execCommand('insertbronreturn', false, false);
} catch (err) {}
}
}
},
//BEGIN PUBLIC METHODS
/**
* @method use
* @description This is a scoped version of the normal YUI.use method & is bound to this frame/window.
* At setup, the inst.use method is mapped to this method.
*/
use: function() {
var inst = this.getInstance(),
args = Y.Array(arguments),
cb = false;
if (Y.Lang.isFunction(args[args.length - 1])) {
cb = args.pop();
}
if (cb) {
args.push(function() {
cb.apply(inst, arguments);
});
}
inst._use.apply(inst, args);
},
/**
* @method delegate
* @description A delegate method passed to the instance's delegate method
* @param {String} type The type of event to listen for
* @param {Function} fn The method to attach
* @param {String} cont The container to act as a delegate, if no "sel" passed, the body is assumed as the container.
* @param {String} sel The selector to match in the event (optional)
* @return {EventHandle} The Event handle returned from Y.delegate
*/
delegate: function(type, fn, cont, sel) {
var inst = this.getInstance();
if (!inst) {
return false;
}
if (!sel) {
sel = cont;
cont = 'body';
}
return inst.delegate(type, fn, cont, sel);
},
/**
* @method getInstance
* @description Get a reference to the internal YUI instance.
* @return {YUI} The internal YUI instance
*/
getInstance: function() {
return this._instance;
},
/**
* @method render
* @description Render the iframe into the container config option or open the window.
* @param {String/HTMLElement/Node} node The node to render to
* @return {Y.Frame}
* @chainable
*/
render: function(node) {
if (this._rendered) {
return this;
}
this._rendered = true;
if (node) {
this.set('container', node);
}
this._create(Y.bind(function(res) {
var inst, timer,
cb = Y.bind(function(i) {
this._instanceLoaded(i);
}, this),
args = Y.clone(this.get('use')),
config = {
debug: false,
win: res.win,
doc: res.doc
},
fn = Y.bind(function() {
config = this._resolveWinDoc(config);
inst = YUI(config);
try {
inst.use('node-base', cb);
if (timer) {
clearInterval(timer);
}
} catch (e) {
timer = setInterval(function() {
fn();
}, 350);
}
}, this);
args.push(fn);
Y.use.apply(Y, args);
}, this));
return this;
},
/**
* @private
* @method _handleFocus
* @description Does some tricks on focus to set the proper cursor position.
*/
_handleFocus: function() {
var inst = this.getInstance(),
sel = new inst.Selection();
if (sel.anchorNode) {
var n = sel.anchorNode,
c = n.get('childNodes');
if (c.size() == 1) {
if (c.item(0).test('br')) {
sel.selectNode(n, true, false);
}
if (c.item(0).test('p')) {
n = c.item(0).one('br.yui-cursor').get('parentNode');
sel.selectNode(n, true, false);
}
}
}
},
/**
* @method focus
* @description Set the focus to the iframe
* @param {Function} fn Callback function to execute after focus happens
* @return {Frame}
* @chainable
*/
focus: function(fn) {
if (Y.UA.ie) {
try {
Y.one('win').focus();
this.getInstance().one('win').focus();
} catch (ierr) {
}
if (fn === true) {
this._handleFocus();
}
if (Y.Lang.isFunction(fn)) {
fn();
}
} else {
try {
Y.one('win').focus();
Y.later(100, this, function() {
this.getInstance().one('win').focus();
if (fn === true) {
this._handleFocus();
}
if (Y.Lang.isFunction(fn)) {
fn();
}
});
} catch (ferr) {
}
}
return this;
},
/**
* @method show
* @description Show the iframe instance
* @return {Frame}
* @chainable
*/
show: function() {
this._iframe.setStyles({
position: 'static',
left: ''
});
if (Y.UA.gecko) {
try {
this._instance.config.doc.designMode = 'on';
} catch (e) { }
this.focus();
}
return this;
},
/**
* @method hide
* @description Hide the iframe instance
* @return {Frame}
* @chainable
*/
hide: function() {
this._iframe.setStyles({
position: 'absolute',
left: '-999999px'
});
return this;
}
}, {
/**
* @static
* @property DOM_EVENTS
* @description The DomEvents that the frame automatically attaches and bubbles
* @type Object
*/
DOM_EVENTS: {
dblclick: 1,
click: 1,
paste: 1,
mouseup: 1,
mousedown: 1,
keyup: 1,
keydown: 1,
keypress: 1,
activate: 1,
deactivate: 1,
beforedeactivate: 1,
focusin: 1,
focusout: 1
},
/**
* @static
* @property DEFAULT_CSS
* @description The default css used when creating the document.
* @type String
*/
//DEFAULT_CSS: 'html { height: 95%; } body { padding: 7px; background-color: #fff; font: 13px/1.22 arial,helvetica,clean,sans-serif;*font-size:small;*font:x-small; } a, a:visited, a:hover { color: blue !important; text-decoration: underline !important; cursor: text !important; } img { cursor: pointer !important; border: none; }',
DEFAULT_CSS: 'body { background-color: #fff; font: 13px/1.22 arial,helvetica,clean,sans-serif;*font-size:small;*font:x-small; } a, a:visited, a:hover { color: blue !important; text-decoration: underline !important; cursor: text !important; } img { cursor: pointer !important; border: none; }',
/**
* @static
* @property HTML
* @description The template string used to create the iframe
* @type String
*/
//HTML: '<iframe border="0" frameBorder="0" marginWidth="0" marginHeight="0" leftMargin="0" topMargin="0" allowTransparency="true" width="100%" height="99%"></iframe>',
HTML: '<iframe border="0" frameBorder="0" marginWidth="0" marginHeight="0" leftMargin="0" topMargin="0" allowTransparency="true" width="100%" height="99%"></iframe>',
/**
* @static
* @property PAGE_HTML
* @description The template used to create the page when created dynamically.
* @type String
*/
PAGE_HTML: '<html dir="{DIR}" lang="{LANG}"><head><title>{TITLE}</title>{META}<base href="{BASE_HREF}"/>{LINKED_CSS}<style id="editor_css">{DEFAULT_CSS}</style>{EXTRA_CSS}</head><body>{CONTENT}</body></html>',
/**
* @static
* @method getDocType
* @description Parses document.doctype and generates a DocType to match the parent page, if supported.
* For IE8, it grabs document.all[0].nodeValue and uses that. For IE < 8, it falls back to Frame.DOC_TYPE.
* @returns {String} The normalized DocType to apply to the iframe
*/
getDocType: function() {
var dt = Y.config.doc.doctype,
str = Frame.DOC_TYPE;
if (dt) {
str = '<!DOCTYPE ' + dt.name + ((dt.publicId) ? ' ' + dt.publicId : '') + ((dt.systemId) ? ' ' + dt.systemId : '') + '>';
} else {
if (Y.config.doc.all) {
dt = Y.config.doc.all[0];
if (dt.nodeType) {
if (dt.nodeType === 8) {
if (dt.nodeValue) {
if (dt.nodeValue.toLowerCase().indexOf('doctype') !== -1) {
str = '<!' + dt.nodeValue + '>';
}
}
}
}
}
}
return str;
},
/**
* @static
* @property DOC_TYPE
* @description The DOCTYPE to prepend to the new document when created. Should match the one on the page being served.
* @type String
*/
DOC_TYPE: '<!DOCTYPE HTML PUBLIC "-/'+'/W3C/'+'/DTD HTML 4.01/'+'/EN" "http:/'+'/www.w3.org/TR/html4/strict.dtd">',
/**
* @static
* @property META
* @description The meta-tag for Content-Type to add to the dynamic document
* @type String
*/
//META: '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/><meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7">',
META: '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>',
/**
* @static
* @property NAME
* @description The name of the class (frame)
* @type String
*/
NAME: 'frame',
ATTRS: {
/**
* @attribute title
* @description The title to give the blank page.
* @type String
*/
title: {
value: 'Blank Page'
},
/**
* @attribute dir
* @description The default text direction for this new frame. Default: ltr
* @type String
*/
dir: {
value: 'ltr'
},
/**
* @attribute lang
* @description The default language. Default: en-US
* @type String
*/
lang: {
value: 'en-US'
},
/**
* @attribute src
* @description The src of the iframe/window. Defaults to javascript:;
* @type String
*/
src: {
//Hackish, IE needs the false in the Javascript URL
value: 'javascript' + ((Y.UA.ie) ? ':false' : ':') + ';'
},
/**
* @attribute designMode
* @description Should designMode be turned on after creation.
* @writeonce
* @type Boolean
*/
designMode: {
writeOnce: true,
value: false
},
/**
* @attribute content
* @description The string to inject into the body of the new frame/window.
* @type String
*/
content: {
value: '<br>',
setter: '_setHTML',
getter: '_getHTML'
},
/**
* @attribute basehref
* @description The base href to use in the iframe.
* @type String
*/
basehref: {
value: false,
getter: '_resolveBaseHref'
},
/**
* @attribute use
* @description Array of modules to include in the scoped YUI instance at render time. Default: ['none', 'selector-css2']
* @writeonce
* @type Array
*/
use: {
writeOnce: true,
value: ['substitute', 'node', 'node-style', 'selector-css3']
},
/**
* @attribute container
* @description The container to append the iFrame to on render.
* @type String/HTMLElement/Node
*/
container: {
value: 'body',
setter: function(n) {
return Y.one(n);
}
},
/**
* @attribute node
* @description The Node instance of the iframe.
* @type Node
*/
node: {
readOnly: true,
value: null,
getter: function() {
return this._iframe;
}
},
/**
* @attribute id
* @description Set the id of the new Node. (optional)
* @type String
* @writeonce
*/
id: {
writeOnce: true,
getter: function(id) {
if (!id) {
id = 'iframe-' + Y.guid();
}
return id;
}
},
/**
* @attribute linkedcss
* @description An array of url's to external linked style sheets
* @type String
*/
linkedcss: {
value: '',
getter: '_getLinkedCSS',
setter: '_setLinkedCSS'
},
/**
* @attribute extracss
* @description A string of CSS to add to the Head of the Editor
* @type String
*/
extracss: {
value: '',
setter: '_setExtraCSS'
},
/**
* @attribute host
* @description A reference to the Editor instance
* @type Object
*/
host: {
value: false
},
/**
* @attribute defaultblock
* @description The default tag to use for block level items, defaults to: p
* @type String
*/
defaultblock: {
value: 'p'
}
}
});
Y.Frame = Frame;
}, '3.3.0' ,{requires:['base', 'node', 'selector-css3', 'substitute'], skinnable:false});
YUI.add('selection', function(Y) {
/**
* Wraps some common Selection/Range functionality into a simple object
* @module editor
* @submodule selection
*/
/**
* Wraps some common Selection/Range functionality into a simple object
* @class Selection
* @for Selection
* @constructor
*/
//TODO This shouldn't be there, Y.Node doesn't normalize getting textnode content.
var textContent = 'textContent',
INNER_HTML = 'innerHTML',
FONT_FAMILY = 'fontFamily';
if (Y.UA.ie) {
textContent = 'nodeValue';
}
Y.Selection = function(domEvent) {
var sel, par, ieNode, nodes, rng, i;
if (Y.config.win.getSelection) {
sel = Y.config.win.getSelection();
} else if (Y.config.doc.selection) {
sel = Y.config.doc.selection.createRange();
}
this._selection = sel;
if (sel.pasteHTML) {
this.isCollapsed = (sel.compareEndPoints('StartToEnd', sel)) ? false : true;
if (this.isCollapsed) {
this.anchorNode = this.focusNode = Y.one(sel.parentElement());
if (domEvent) {
ieNode = Y.config.doc.elementFromPoint(domEvent.clientX, domEvent.clientY);
}
if (!ieNode) {
par = sel.parentElement();
nodes = par.childNodes;
rng = sel.duplicate();
for (i = 0; i < nodes.length; i++) {
//This causes IE to not allow a selection on a doubleclick
//rng.select(nodes[i]);
if (rng.inRange(sel)) {
if (!ieNode) {
ieNode = nodes[i];
}
}
}
}
this.ieNode = ieNode;
if (ieNode) {
if (ieNode.nodeType !== 3) {
if (ieNode.firstChild) {
ieNode = ieNode.firstChild;
}
if (ieNode && ieNode.tagName && ieNode.tagName.toLowerCase() === 'body') {
if (ieNode.firstChild) {
ieNode = ieNode.firstChild;
}
}
}
this.anchorNode = this.focusNode = Y.Selection.resolve(ieNode);
this.anchorOffset = this.focusOffset = (this.anchorNode.nodeValue) ? this.anchorNode.nodeValue.length : 0 ;
this.anchorTextNode = this.focusTextNode = Y.one(ieNode);
}
} else {
//This helps IE deal with a selection and nodeChange events
if (sel.htmlText) {
var n = Y.Node.create(sel.htmlText);
if (n.get('id')) {
var id = n.get('id');
this.anchorNode = this.focusNode = Y.one('#' + id);
} else {
n = n.get('childNodes');
this.anchorNode = this.focusNode = n.item(0);
}
}
}
//var self = this;
//debugger;
} else {
this.isCollapsed = sel.isCollapsed;
this.anchorNode = Y.Selection.resolve(sel.anchorNode);
this.focusNode = Y.Selection.resolve(sel.focusNode);
this.anchorOffset = sel.anchorOffset;
this.focusOffset = sel.focusOffset;
this.anchorTextNode = Y.one(sel.anchorNode);
this.focusTextNode = Y.one(sel.focusNode);
}
if (Y.Lang.isString(sel.text)) {
this.text = sel.text;
} else {
if (sel.toString) {
this.text = sel.toString();
} else {
this.text = '';
}
}
};
/**
* Performs a prefilter on all nodes in the editor. Looks for nodes with a style: fontFamily or font face
* It then creates a dynamic class assigns it and removed the property. This is so that we don't lose
* the fontFamily when selecting nodes.
* @static
* @method filter
*/
Y.Selection.filter = function(blocks) {
var startTime = (new Date()).getTime();
var nodes = Y.all(Y.Selection.ALL),
baseNodes = Y.all('strong,em'),
doc = Y.config.doc,
hrs = doc.getElementsByTagName('hr'),
classNames = {}, cssString = '',
ls;
var startTime1 = (new Date()).getTime();
nodes.each(function(n) {
var raw = Y.Node.getDOMNode(n);
if (raw.style[FONT_FAMILY]) {
classNames['.' + n._yuid] = raw.style[FONT_FAMILY];
n.addClass(n._yuid);
raw.style[FONT_FAMILY] = 'inherit';
raw.removeAttribute('face');
if (raw.getAttribute('style') === '') {
raw.removeAttribute('style');
}
//This is for IE
if (raw.getAttribute('style')) {
if (raw.getAttribute('style').toLowerCase() === 'font-family: ') {
raw.removeAttribute('style');
}
}
}
/*
if (n.getStyle(FONT_FAMILY)) {
classNames['.' + n._yuid] = n.getStyle(FONT_FAMILY);
n.addClass(n._yuid);
n.removeAttribute('face');
n.setStyle(FONT_FAMILY, '');
if (n.getAttribute('style') === '') {
n.removeAttribute('style');
}
//This is for IE
if (n.getAttribute('style').toLowerCase() === 'font-family: ') {
n.removeAttribute('style');
}
}
*/
});
var endTime1 = (new Date()).getTime();
Y.all('.hr').addClass('yui-skip').addClass('yui-non');
Y.each(hrs, function(hr) {
var el = doc.createElement('div');
el.className = 'hr yui-non yui-skip';
el.setAttribute('readonly', true);
el.setAttribute('contenteditable', false); //Keep it from being Edited
if (hr.parentNode) {
hr.parentNode.replaceChild(el, hr);
}
//Had to move to inline style. writes for ie's < 8. They don't render el.setAttribute('style');
var s = el.style;
s.border = '1px solid #ccc';
s.lineHeight = '0';
s.fontSize = '0';
s.marginTop = '5px';
s.marginBottom = '5px';
s.marginLeft = '0px';
s.marginRight = '0px';
s.padding = '0';
});
Y.each(classNames, function(v, k) {
cssString += k + ' { font-family: ' + v.replace(/"/gi, '') + '; }';
});
Y.StyleSheet(cssString, 'editor');
//Not sure about this one?
baseNodes.each(function(n, k) {
var t = n.get('tagName').toLowerCase(),
newTag = 'i';
if (t === 'strong') {
newTag = 'b';
}
Y.Selection.prototype._swap(baseNodes.item(k), newTag);
});
//Filter out all the empty UL/OL's
ls = Y.all('ol,ul');
ls.each(function(v, k) {
var lis = v.all('li');
if (!lis.size()) {
v.remove();
}
});
if (blocks) {
Y.Selection.filterBlocks();
}
var endTime = (new Date()).getTime();
};
/**
* Method attempts to replace all "orphined" text nodes in the main body by wrapping them with a <p>. Called from filter.
* @static
* @method filterBlocks
*/
Y.Selection.filterBlocks = function() {
var startTime = (new Date()).getTime();
var childs = Y.config.doc.body.childNodes, i, node, wrapped = false, doit = true,
sel, single, br, divs, spans, c, s;
if (childs) {
for (i = 0; i < childs.length; i++) {
node = Y.one(childs[i]);
if (!node.test(Y.Selection.BLOCKS)) {
doit = true;
if (childs[i].nodeType == 3) {
c = childs[i][textContent].match(Y.Selection.REG_CHAR);
s = childs[i][textContent].match(Y.Selection.REG_NON);
if (c === null && s) {
doit = false;
}
}
if (doit) {
if (!wrapped) {
wrapped = [];
}
wrapped.push(childs[i]);
}
} else {
wrapped = Y.Selection._wrapBlock(wrapped);
}
}
wrapped = Y.Selection._wrapBlock(wrapped);
}
single = Y.all(Y.Selection.DEFAULT_BLOCK_TAG);
if (single.size() === 1) {
br = single.item(0).all('br');
if (br.size() === 1) {
if (!br.item(0).test('.yui-cursor')) {
br.item(0).remove();
}
var html = single.item(0).get('innerHTML');
if (html === '' || html === ' ') {
single.set('innerHTML', Y.Selection.CURSOR);
sel = new Y.Selection();
sel.focusCursor(true, true);
}
}
} else {
single.each(function(p) {
var html = p.get('innerHTML');
if (html === '') {
p.remove();
}
});
}
if (!Y.UA.ie) {
/*
divs = Y.all('div, p');
divs.each(function(d) {
if (d.hasClass('yui-non')) {
return;
}
var html = d.get('innerHTML');
if (html === '') {
d.remove();
} else {
if (d.get('childNodes').size() == 1) {
if (d.ancestor('p')) {
d.replace(d.get('firstChild'));
}
}
}
});*/
/** Removed this, as it was causing Pasting to be funky in Safari
spans = Y.all('.Apple-style-span, .apple-style-span');
spans.each(function(s) {
s.setAttribute('style', '');
});
*/
}
var endTime = (new Date()).getTime();
};
/**
* Regular Expression to determine if a string has a character in it
* @static
* @property REG_CHAR
*/
Y.Selection.REG_CHAR = /[a-zA-Z-0-9_]/gi;
/**
* Regular Expression to determine if a string has a non-character in it
* @static
* @property REG_NON
*/
Y.Selection.REG_NON = /[\s\S|\n|\t]/gi;
/**
* Regular Expression to remove all HTML from a string
* @static
* @property REG_NOHTML
*/
Y.Selection.REG_NOHTML = /<\S[^><]*>/g;
/**
* Wraps an array of elements in a Block level tag
* @static
* @private
* @method _wrapBlock
*/
Y.Selection._wrapBlock = function(wrapped) {
if (wrapped) {
var newChild = Y.Node.create('<' + Y.Selection.DEFAULT_BLOCK_TAG + '></' + Y.Selection.DEFAULT_BLOCK_TAG + '>'),
firstChild = Y.one(wrapped[0]), i;
for (i = 1; i < wrapped.length; i++) {
newChild.append(wrapped[i]);
}
firstChild.replace(newChild);
newChild.prepend(firstChild);
}
return false;
};
/**
* Undoes what filter does enough to return the HTML from the Editor, then re-applies the filter.
* @static
* @method unfilter
* @return {String} The filtered HTML
*/
Y.Selection.unfilter = function() {
var nodes = Y.all('body [class]'),
html = '', nons, ids,
body = Y.one('body');
nodes.each(function(n) {
if (n.hasClass(n._yuid)) {
//One of ours
n.setStyle(FONT_FAMILY, n.getStyle(FONT_FAMILY));
n.removeClass(n._yuid);
if (n.getAttribute('class') === '') {
n.removeAttribute('class');
}
}
});
nons = Y.all('.yui-non');
nons.each(function(n) {
if (!n.hasClass('yui-skip') && n.get('innerHTML') === '') {
n.remove();
} else {
n.removeClass('yui-non').removeClass('yui-skip');
}
});
ids = Y.all('body [id]');
ids.each(function(n) {
if (n.get('id').indexOf('yui_3_') === 0) {
n.removeAttribute('id');
n.removeAttribute('_yuid');
}
});
if (body) {
html = body.get('innerHTML');
}
Y.all('.hr').addClass('yui-skip').addClass('yui-non');
/*
nodes.each(function(n) {
n.addClass(n._yuid);
n.setStyle(FONT_FAMILY, '');
if (n.getAttribute('style') === '') {
n.removeAttribute('style');
}
});
*/
return html;
};
/**
* Resolve a node from the selection object and return a Node instance
* @static
* @method resolve
* @param {HTMLElement} n The HTMLElement to resolve. Might be a TextNode, gives parentNode.
* @return {Node} The Resolved node
*/
Y.Selection.resolve = function(n) {
if (n && n.nodeType === 3) {
//Adding a try/catch here because in rare occasions IE will
//Throw a error accessing the parentNode of a stranded text node.
//In the case of Ctrl+Z (Undo)
try {
n = n.parentNode;
} catch (re) {
n = 'body';
}
}
return Y.one(n);
};
/**
* Returns the innerHTML of a node with all HTML tags removed.
* @static
* @method getText
* @param {Node} node The Node instance to remove the HTML from
* @return {String} The string of text
*/
Y.Selection.getText = function(node) {
var txt = node.get('innerHTML').replace(Y.Selection.REG_NOHTML, '');
//Clean out the cursor subs to see if the Node is empty
txt = txt.replace('<span><br></span>', '').replace('<br>', '');
return txt;
};
//Y.Selection.DEFAULT_BLOCK_TAG = 'div';
Y.Selection.DEFAULT_BLOCK_TAG = 'p';
/**
* The selector to use when looking for Nodes to cache the value of: [style],font[face]
* @static
* @property ALL
*/
Y.Selection.ALL = '[style],font[face]';
/**
* The selector to use when looking for block level items.
* @static
* @property BLOCKS
*/
Y.Selection.BLOCKS = 'p,div,ul,ol,table,style';
/**
* The temporary fontname applied to a selection to retrieve their values: yui-tmp
* @static
* @property TMP
*/
Y.Selection.TMP = 'yui-tmp';
/**
* The default tag to use when creating elements: span
* @static
* @property DEFAULT_TAG
*/
Y.Selection.DEFAULT_TAG = 'span';
/**
* The id of the outer cursor wrapper
* @static
* @property DEFAULT_TAG
*/
Y.Selection.CURID = 'yui-cursor';
/**
* The id used to wrap the inner space of the cursor position
* @static
* @property CUR_WRAPID
*/
Y.Selection.CUR_WRAPID = 'yui-cursor-wrapper';
/**
* The default HTML used to focus the cursor..
* @static
* @property CURSOR
*/
Y.Selection.CURSOR = '<span><br class="yui-cursor"></span>';
Y.Selection.hasCursor = function() {
var cur = Y.all('#' + Y.Selection.CUR_WRAPID);
return cur.size();
};
/**
* Called from Editor keydown to remove the "extra" space before the cursor.
* @static
* @method cleanCursor
*/
Y.Selection.cleanCursor = function() {
var cur, sel = 'br.yui-cursor';
cur = Y.all(sel);
if (cur.size()) {
cur.each(function(b) {
var c = b.get('parentNode.parentNode.childNodes'), html;
if (c.size() > 1) {
b.remove();
} else {
html = Y.Selection.getText(c.item(0));
if (html !== '') {
b.remove();
}
}
});
}
/*
var cur = Y.all('#' + Y.Selection.CUR_WRAPID);
if (cur.size()) {
cur.each(function(c) {
var html = c.get('innerHTML');
if (html == ' ' || html == '<br>') {
if (c.previous() || c.next()) {
c.remove();
}
}
});
}
*/
};
Y.Selection.prototype = {
/**
* Range text value
* @property text
* @type String
*/
text: null,
/**
* Flag to show if the range is collapsed or not
* @property isCollapsed
* @type Boolean
*/
isCollapsed: null,
/**
* A Node instance of the parentNode of the anchorNode of the range
* @property anchorNode
* @type Node
*/
anchorNode: null,
/**
* The offset from the range object
* @property anchorOffset
* @type Number
*/
anchorOffset: null,
/**
* A Node instance of the actual textNode of the range.
* @property anchorTextNode
* @type Node
*/
anchorTextNode: null,
/**
* A Node instance of the parentNode of the focusNode of the range
* @property focusNode
* @type Node
*/
focusNode: null,
/**
* The offset from the range object
* @property focusOffset
* @type Number
*/
focusOffset: null,
/**
* A Node instance of the actual textNode of the range.
* @property focusTextNode
* @type Node
*/
focusTextNode: null,
/**
* The actual Selection/Range object
* @property _selection
* @private
*/
_selection: null,
/**
* Wrap an element, with another element
* @private
* @method _wrap
* @param {HTMLElement} n The node to wrap
* @param {String} tag The tag to use when creating the new element.
* @return {HTMLElement} The wrapped node
*/
_wrap: function(n, tag) {
var tmp = Y.Node.create('<' + tag + '></' + tag + '>');
tmp.set(INNER_HTML, n.get(INNER_HTML));
n.set(INNER_HTML, '');
n.append(tmp);
return Y.Node.getDOMNode(tmp);
},
/**
* Swap an element, with another element
* @private
* @method _swap
* @param {HTMLElement} n The node to swap
* @param {String} tag The tag to use when creating the new element.
* @return {HTMLElement} The new node
*/
_swap: function(n, tag) {
var tmp = Y.Node.create('<' + tag + '></' + tag + '>');
tmp.set(INNER_HTML, n.get(INNER_HTML));
n.replace(tmp, n);
return Y.Node.getDOMNode(tmp);
},
/**
* Get all the nodes in the current selection. This method will actually perform a filter first.
* Then it calls doc.execCommand('fontname', null, 'yui-tmp') to touch all nodes in the selection.
* The it compiles a list of all nodes affected by the execCommand and builds a NodeList to return.
* @method getSelected
* @return {NodeList} A NodeList of all items in the selection.
*/
getSelected: function() {
Y.Selection.filter();
Y.config.doc.execCommand('fontname', null, Y.Selection.TMP);
var nodes = Y.all(Y.Selection.ALL),
items = [];
nodes.each(function(n, k) {
if (n.getStyle(FONT_FAMILY) == Y.Selection.TMP) {
n.setStyle(FONT_FAMILY, '');
n.removeAttribute('face');
if (n.getAttribute('style') === '') {
n.removeAttribute('style');
}
if (!n.test('body')) {
items.push(Y.Node.getDOMNode(nodes.item(k)));
}
}
});
return Y.all(items);
},
/**
* Insert HTML at the current cursor position and return a Node instance of the newly inserted element.
* @method insertContent
* @param {String} html The HTML to insert.
* @return {Node} The inserted Node.
*/
insertContent: function(html) {
return this.insertAtCursor(html, this.anchorTextNode, this.anchorOffset, true);
},
/**
* Insert HTML at the current cursor position, this method gives you control over the text node to insert into and the offset where to put it.
* @method insertAtCursor
* @param {String} html The HTML to insert.
* @param {Node} node The text node to break when inserting.
* @param {Number} offset The left offset of the text node to break and insert the new content.
* @param {Boolean} collapse Should the range be collapsed after insertion. default: false
* @return {Node} The inserted Node.
*/
insertAtCursor: function(html, node, offset, collapse) {
var cur = Y.Node.create('<' + Y.Selection.DEFAULT_TAG + ' class="yui-non"></' + Y.Selection.DEFAULT_TAG + '>'),
inHTML, txt, txt2, newNode, range = this.createRange(), b;
if (node && node.test('body')) {
b = Y.Node.create('<span></span>');
node.append(b);
node = b;
}
if (range.pasteHTML) {
newNode = Y.Node.create(html);
try {
range.pasteHTML('<span id="rte-insert"></span>');
} catch (e) {}
inHTML = Y.one('#rte-insert');
if (inHTML) {
inHTML.set('id', '');
inHTML.replace(newNode);
return newNode;
} else {
Y.on('available', function() {
inHTML.set('id', '');
inHTML.replace(newNode);
}, '#rte-insert');
}
} else {
//TODO using Y.Node.create here throws warnings & strips first white space character
//txt = Y.one(Y.Node.create(inHTML.substr(0, offset)));
//txt2 = Y.one(Y.Node.create(inHTML.substr(offset)));
if (offset > 0) {
inHTML = node.get(textContent);
txt = Y.one(Y.config.doc.createTextNode(inHTML.substr(0, offset)));
txt2 = Y.one(Y.config.doc.createTextNode(inHTML.substr(offset)));
node.replace(txt, node);
newNode = Y.Node.create(html);
if (newNode.get('nodeType') === 11) {
b = Y.Node.create('<span></span>');
b.append(newNode);
newNode = b;
}
txt.insert(newNode, 'after');
//if (txt2 && txt2.get('length')) {
if (txt2) {
newNode.insert(cur, 'after');
cur.insert(txt2, 'after');
this.selectNode(cur, collapse);
}
} else {
if (node.get('nodeType') === 3) {
node = node.get('parentNode');
}
newNode = Y.Node.create(html);
html = node.get('innerHTML').replace(/\n/gi, '');
if (html === '' || html === '<br>') {
node.append(newNode);
} else {
if (newNode.get('parentNode')) {
node.insert(newNode, 'before');
} else {
Y.one('body').prepend(newNode);
}
}
if (node.get('firstChild').test('br')) {
node.get('firstChild').remove();
}
}
}
return newNode;
},
/**
* Get all elements inside a selection and wrap them with a new element and return a NodeList of all elements touched.
* @method wrapContent
* @param {String} tag The tag to wrap all selected items with.
* @return {NodeList} A NodeList of all items in the selection.
*/
wrapContent: function(tag) {
tag = (tag) ? tag : Y.Selection.DEFAULT_TAG;
if (!this.isCollapsed) {
var items = this.getSelected(),
changed = [], range, last, first, range2;
items.each(function(n, k) {
var t = n.get('tagName').toLowerCase();
if (t === 'font') {
changed.push(this._swap(items.item(k), tag));
} else {
changed.push(this._wrap(items.item(k), tag));
}
}, this);
range = this.createRange();
first = changed[0];
last = changed[changed.length - 1];
if (this._selection.removeAllRanges) {
range.setStart(changed[0], 0);
range.setEnd(last, last.childNodes.length);
this._selection.removeAllRanges();
this._selection.addRange(range);
} else {
range.moveToElementText(Y.Node.getDOMNode(first));
range2 = this.createRange();
range2.moveToElementText(Y.Node.getDOMNode(last));
range.setEndPoint('EndToEnd', range2);
range.select();
}
changed = Y.all(changed);
return changed;
} else {
return Y.all([]);
}
},
/**
* Find and replace a string inside a text node and replace it with HTML focusing the node after
* to allow you to continue to type.
* @method replace
* @param {String} se The string to search for.
* @param {String} re The string of HTML to replace it with.
* @return {Node} The node inserted.
*/
replace: function(se,re) {
var range = this.createRange(), node, txt, index, newNode;
if (range.getBookmark) {
index = range.getBookmark();
txt = this.anchorNode.get('innerHTML').replace(se, re);
this.anchorNode.set('innerHTML', txt);
range.moveToBookmark(index);
newNode = Y.one(range.parentElement());
} else {
node = this.anchorTextNode;
txt = node.get(textContent);
index = txt.indexOf(se);
txt = txt.replace(se, '');
node.set(textContent, txt);
newNode = this.insertAtCursor(re, node, index, true);
}
return newNode;
},
/**
* Destroy the range.
* @method remove
* @chainable
* @return {Y.Selection}
*/
remove: function() {
this._selection.removeAllRanges();
return this;
},
/**
* Wrapper for the different range creation methods.
* @method createRange
* @return {RangeObject}
*/
createRange: function() {
if (Y.config.doc.selection) {
return Y.config.doc.selection.createRange();
} else {
return Y.config.doc.createRange();
}
},
/**
* Select a Node (hilighting it).
* @method selectNode
* @param {Node} node The node to select
* @param {Boolean} collapse Should the range be collapsed after insertion. default: false
* @chainable
* @return {Y.Selection}
*/
selectNode: function(node, collapse, end) {
if (!node) {
return;
}
end = end || 0;
node = Y.Node.getDOMNode(node);
var range = this.createRange();
if (range.selectNode) {
range.selectNode(node);
this._selection.removeAllRanges();
this._selection.addRange(range);
if (collapse) {
try {
this._selection.collapse(node, end);
} catch (err) {
this._selection.collapse(node, 0);
}
}
} else {
if (node.nodeType === 3) {
node = node.parentNode;
}
try {
range.moveToElementText(node);
} catch(e) {}
if (collapse) {
range.collapse(((end) ? false : true));
}
range.select();
}
return this;
},
/**
* Put a placeholder in the DOM at the current cursor position.
* @method setCursor
* @return {Node}
*/
setCursor: function() {
this.removeCursor(false);
return this.insertContent(Y.Selection.CURSOR);
},
/**
* Get the placeholder in the DOM at the current cursor position.
* @method getCursor
* @return {Node}
*/
getCursor: function() {
return Y.all('#' + Y.Selection.CURID);
},
/**
* Remove the cursor placeholder from the DOM.
* @method removeCursor
* @param {Boolean} keep Setting this to true will keep the node, but remove the unique parts that make it the cursor.
* @return {Node}
*/
removeCursor: function(keep) {
var cur = this.getCursor();
if (cur) {
if (keep) {
cur.removeAttribute('id');
cur.set('innerHTML', '<br class="yui-cursor">');
} else {
cur.remove();
}
}
return cur;
},
/**
* Gets a stored cursor and focuses it for editing, must be called sometime after setCursor
* @method focusCursor
* @return {Node}
*/
focusCursor: function(collapse, end) {
if (collapse !== false) {
collapse = true;
}
if (end !== false) {
end = true;
}
var cur = this.removeCursor(true);
if (cur) {
cur.each(function(c) {
this.selectNode(c, collapse, end);
}, this);
}
},
/**
* Generic toString for logging.
* @method toString
* @return {String}
*/
toString: function() {
return 'Selection Object';
}
};
}, '3.3.0' ,{requires:['node'], skinnable:false});
YUI.add('exec-command', function(Y) {
/**
* Plugin for the frame module to handle execCommands for Editor
* @module editor
* @submodule exec-command
*/
/**
* Plugin for the frame module to handle execCommands for Editor
* @class Plugin.ExecCommand
* @extends Base
* @constructor
*/
var ExecCommand = function() {
ExecCommand.superclass.constructor.apply(this, arguments);
};
Y.extend(ExecCommand, Y.Base, {
/**
* An internal reference to the keyCode of the last key that was pressed.
* @private
* @property _lastKey
*/
_lastKey: null,
/**
* An internal reference to the instance of the frame plugged into.
* @private
* @property _inst
*/
_inst: null,
/**
* Execute a command on the frame's document.
* @method command
* @param {String} action The action to perform (bold, italic, fontname)
* @param {String} value The optional value (helvetica)
* @return {Node/NodeList} Should return the Node/Nodelist affected
*/
command: function(action, value) {
var fn = ExecCommand.COMMANDS[action];
/*
if (action !== 'insertbr') {
Y.later(0, this, function() {
var inst = this.getInstance();
if (inst && inst.Selection) {
inst.Selection.cleanCursor();
}
});
}
*/
if (fn) {
return fn.call(this, action, value);
} else {
return this._command(action, value);
}
},
/**
* The private version of execCommand that doesn't filter for overrides.
* @private
* @method _command
* @param {String} action The action to perform (bold, italic, fontname)
* @param {String} value The optional value (helvetica)
*/
_command: function(action, value) {
var inst = this.getInstance();
try {
try {
inst.config.doc.execCommand('styleWithCSS', null, 1);
} catch (e1) {
try {
inst.config.doc.execCommand('useCSS', null, 0);
} catch (e2) {
}
}
inst.config.doc.execCommand(action, null, value);
} catch (e) {
}
},
/**
* Get's the instance of YUI bound to the parent frame
* @method getInstance
* @return {YUI} The YUI instance bound to the parent frame
*/
getInstance: function() {
if (!this._inst) {
this._inst = this.get('host').getInstance();
}
return this._inst;
},
initializer: function() {
Y.mix(this.get('host'), {
execCommand: function(action, value) {
return this.exec.command(action, value);
},
_execCommand: function(action, value) {
return this.exec._command(action, value);
}
});
this.get('host').on('dom:keypress', Y.bind(function(e) {
this._lastKey = e.keyCode;
}, this));
}
}, {
/**
* execCommand
* @property NAME
* @static
*/
NAME: 'execCommand',
/**
* exec
* @property NS
* @static
*/
NS: 'exec',
ATTRS: {
host: {
value: false
}
},
/**
* Static object literal of execCommand overrides
* @property COMMANDS
* @static
*/
COMMANDS: {
/**
* Wraps the content with a new element of type (tag)
* @method COMMANDS.wrap
* @static
* @param {String} cmd The command executed: wrap
* @param {String} tag The tag to wrap the selection with
* @return {NodeList} NodeList of the items touched by this command.
*/
wrap: function(cmd, tag) {
var inst = this.getInstance();
return (new inst.Selection()).wrapContent(tag);
},
/**
* Inserts the provided HTML at the cursor, should be a single element.
* @method COMMANDS.inserthtml
* @static
* @param {String} cmd The command executed: inserthtml
* @param {String} html The html to insert
* @return {Node} Node instance of the item touched by this command.
*/
inserthtml: function(cmd, html) {
var inst = this.getInstance();
if (inst.Selection.hasCursor() || Y.UA.ie) {
return (new inst.Selection()).insertContent(html);
} else {
this._command('inserthtml', html);
}
},
/**
* Inserts the provided HTML at the cursor, and focuses the cursor afterwards.
* @method COMMANDS.insertandfocus
* @static
* @param {String} cmd The command executed: insertandfocus
* @param {String} html The html to insert
* @return {Node} Node instance of the item touched by this command.
*/
insertandfocus: function(cmd, html) {
var inst = this.getInstance(), out, sel;
if (inst.Selection.hasCursor()) {
html += inst.Selection.CURSOR;
out = this.command('inserthtml', html);
sel = new inst.Selection();
sel.focusCursor(true, true);
} else {
this.command('inserthtml', html);
}
return out;
},
/**
* Inserts a BR at the current cursor position
* @method COMMANDS.insertbr
* @static
* @param {String} cmd The command executed: insertbr
*/
insertbr: function(cmd) {
var inst = this.getInstance(), cur,
sel = new inst.Selection();
sel.setCursor();
cur = sel.getCursor();
cur.insert('<br>', 'before');
sel.focusCursor(true, false);
return ((cur && cur.previous) ? cur.previous() : null);
},
/**
* Inserts an image at the cursor position
* @method COMMANDS.insertimage
* @static
* @param {String} cmd The command executed: insertimage
* @param {String} img The url of the image to be inserted
* @return {Node} Node instance of the item touched by this command.
*/
insertimage: function(cmd, img) {
return this.command('inserthtml', '<img src="' + img + '">');
},
/**
* Add a class to all of the elements in the selection
* @method COMMANDS.addclass
* @static
* @param {String} cmd The command executed: addclass
* @param {String} cls The className to add
* @return {NodeList} NodeList of the items touched by this command.
*/
addclass: function(cmd, cls) {
var inst = this.getInstance();
return (new inst.Selection()).getSelected().addClass(cls);
},
/**
* Remove a class from all of the elements in the selection
* @method COMMANDS.removeclass
* @static
* @param {String} cmd The command executed: removeclass
* @param {String} cls The className to remove
* @return {NodeList} NodeList of the items touched by this command.
*/
removeclass: function(cmd, cls) {
var inst = this.getInstance();
return (new inst.Selection()).getSelected().removeClass(cls);
},
/**
* Adds a forecolor to the current selection, or creates a new element and applies it
* @method COMMANDS.forecolor
* @static
* @param {String} cmd The command executed: forecolor
* @param {String} val The color value to apply
* @return {NodeList} NodeList of the items touched by this command.
*/
forecolor: function(cmd, val) {
var inst = this.getInstance(),
sel = new inst.Selection(), n;
if (!Y.UA.ie) {
this._command('useCSS', false);
}
if (inst.Selection.hasCursor()) {
if (sel.isCollapsed) {
if (sel.anchorNode && (sel.anchorNode.get('innerHTML') === ' ')) {
sel.anchorNode.setStyle('color', val);
n = sel.anchorNode;
} else {
n = this.command('inserthtml', '<span style="color: ' + val + '">' + inst.Selection.CURSOR + '</span>');
sel.focusCursor(true, true);
}
return n;
} else {
return this._command(cmd, val);
}
} else {
this._command(cmd, val);
}
},
/**
* Adds a background color to the current selection, or creates a new element and applies it
* @method COMMANDS.backcolor
* @static
* @param {String} cmd The command executed: backcolor
* @param {String} val The color value to apply
* @return {NodeList} NodeList of the items touched by this command.
*/
backcolor: function(cmd, val) {
var inst = this.getInstance(),
sel = new inst.Selection(), n;
if (Y.UA.gecko || Y.UA.opera) {
cmd = 'hilitecolor';
}
if (!Y.UA.ie) {
this._command('useCSS', false);
}
if (inst.Selection.hasCursor()) {
if (sel.isCollapsed) {
if (sel.anchorNode && (sel.anchorNode.get('innerHTML') === ' ')) {
sel.anchorNode.setStyle('backgroundColor', val);
n = sel.anchorNode;
} else {
n = this.command('inserthtml', '<span style="background-color: ' + val + '">' + inst.Selection.CURSOR + '</span>');
sel.focusCursor(true, true);
}
return n;
} else {
return this._command(cmd, val);
}
} else {
this._command(cmd, val);
}
},
/**
* Sugar method, calles backcolor
* @method COMMANDS.hilitecolor
* @static
* @param {String} cmd The command executed: backcolor
* @param {String} val The color value to apply
* @return {NodeList} NodeList of the items touched by this command.
*/
hilitecolor: function() {
return ExecCommand.COMMANDS.backcolor.apply(this, arguments);
},
/**
* Adds a font name to the current selection, or creates a new element and applies it
* @method COMMANDS.fontname
* @static
* @param {String} cmd The command executed: fontname
* @param {String} val The font name to apply
* @return {NodeList} NodeList of the items touched by this command.
*/
fontname: function(cmd, val) {
this._command('fontname', val);
var inst = this.getInstance(),
sel = new inst.Selection();
if (sel.isCollapsed && (this._lastKey != 32)) {
if (sel.anchorNode.test('font')) {
sel.anchorNode.set('face', val);
}
}
},
/**
* Adds a fontsize to the current selection, or creates a new element and applies it
* @method COMMANDS.fontsize
* @static
* @param {String} cmd The command executed: fontsize
* @param {String} val The font size to apply
* @return {NodeList} NodeList of the items touched by this command.
*/
fontsize: function(cmd, val) {
this._command('fontsize', val);
var inst = this.getInstance(),
sel = new inst.Selection();
if (sel.isCollapsed && sel.anchorNode && (this._lastKey != 32)) {
if (Y.UA.webkit) {
if (sel.anchorNode.getStyle('lineHeight')) {
sel.anchorNode.setStyle('lineHeight', '');
}
}
if (sel.anchorNode.test('font')) {
sel.anchorNode.set('size', val);
} else if (Y.UA.gecko) {
var p = sel.anchorNode.ancestor(inst.Selection.DEFAULT_BLOCK_TAG);
if (p) {
p.setStyle('fontSize', '');
}
}
}
}
}
});
/**
* This method is meant to normalize IE's in ability to exec the proper command on elements with CSS styling.
* @method fixIETags
* @protected
* @param {String} cmd The command to execute
* @param {String} tag The tag to create
* @param {String} rule The rule that we are looking for.
*/
var fixIETags = function(cmd, tag, rule) {
var inst = this.getInstance(),
doc = inst.config.doc,
sel = doc.selection.createRange(),
o = doc.queryCommandValue(cmd),
html, reg, m, p, d, s, c;
if (o) {
html = sel.htmlText;
reg = new RegExp(rule, 'g');
m = html.match(reg);
if (m) {
html = html.replace(rule + ';', '').replace(rule, '');
sel.pasteHTML('<var id="yui-ie-bs">');
p = doc.getElementById('yui-ie-bs');
d = doc.createElement('div');
s = doc.createElement(tag);
d.innerHTML = html;
if (p.parentNode !== inst.config.doc.body) {
p = p.parentNode;
}
c = d.childNodes;
p.parentNode.replaceChild(s, p);
Y.each(c, function(f) {
s.appendChild(f);
});
sel.collapse();
sel.moveToElementText(s);
sel.select();
}
}
this._command(cmd);
};
if (Y.UA.ie) {
ExecCommand.COMMANDS.bold = function() {
fixIETags.call(this, 'bold', 'b', 'FONT-WEIGHT: bold');
}
ExecCommand.COMMANDS.italic = function() {
fixIETags.call(this, 'italic', 'i', 'FONT-STYLE: italic');
}
ExecCommand.COMMANDS.underline = function() {
fixIETags.call(this, 'underline', 'u', 'TEXT-DECORATION: underline');
}
}
Y.namespace('Plugin');
Y.Plugin.ExecCommand = ExecCommand;
}, '3.3.0' ,{requires:['frame'], skinnable:false});
YUI.add('editor-tab', function(Y) {
/**
* Handles tab and shift-tab indent/outdent support.
* @module editor
* @submodule editor-tab
*/
/**
* Handles tab and shift-tab indent/outdent support.
* @class Plugin.EditorTab
* @constructor
* @extends Base
*/
var EditorTab = function() {
EditorTab.superclass.constructor.apply(this, arguments);
}, HOST = 'host';
Y.extend(EditorTab, Y.Base, {
/**
* Listener for host's nodeChange event and captures the tabkey interaction.
* @private
* @method _onNodeChange
* @param {Event} e The Event facade passed from the host.
*/
_onNodeChange: function(e) {
var action = 'indent';
if (e.changedType === 'tab') {
if (!e.changedNode.test('li, li *')) {
e.changedEvent.halt();
e.preventDefault();
if (e.changedEvent.shiftKey) {
action = 'outdent';
}
this.get(HOST).execCommand(action, '');
}
}
},
initializer: function() {
this.get(HOST).on('nodeChange', Y.bind(this._onNodeChange, this));
}
}, {
/**
* editorTab
* @property NAME
* @static
*/
NAME: 'editorTab',
/**
* tab
* @property NS
* @static
*/
NS: 'tab',
ATTRS: {
host: {
value: false
}
}
});
Y.namespace('Plugin');
Y.Plugin.EditorTab = EditorTab;
}, '3.3.0' ,{requires:['editor-base'], skinnable:false});
YUI.add('createlink-base', function(Y) {
/**
* Base class for Editor. Handles the business logic of Editor, no GUI involved only utility methods and events.
* @module editor
* @submodule createlink-base
*/
/**
* Adds prompt style link creation. Adds an override for the <a href="Plugin.ExecCommand.html#method_COMMANDS.createlink">createlink execCommand</a>.
* @class Plugin.CreateLinkBase
* @static
*/
var CreateLinkBase = {};
/**
* Strings used by the plugin
* @property STRINGS
* @static
*/
CreateLinkBase.STRINGS = {
/**
* String used for the Prompt
* @property PROMPT
* @static
*/
PROMPT: 'Please enter the URL for the link to point to:',
/**
* String used as the default value of the Prompt
* @property DEFAULT
* @static
*/
DEFAULT: 'http://'
};
Y.namespace('Plugin');
Y.Plugin.CreateLinkBase = CreateLinkBase;
Y.mix(Y.Plugin.ExecCommand.COMMANDS, {
/**
* Override for the createlink method from the <a href="Plugin.CreateLinkBase.html">CreateLinkBase</a> plugin.
* @for ExecCommand
* @method COMMANDS.createlink
* @static
* @param {String} cmd The command executed: createlink
* @return {Node} Node instance of the item touched by this command.
*/
createlink: function(cmd) {
var inst = this.get('host').getInstance(), out, a, sel, holder,
url = prompt(CreateLinkBase.STRINGS.PROMPT, CreateLinkBase.STRINGS.DEFAULT);
if (url) {
holder = inst.config.doc.createElement('div');
url = inst.config.doc.createTextNode(url);
holder.appendChild(url);
url = holder.innerHTML;
this.get('host')._execCommand(cmd, url);
sel = new inst.Selection();
out = sel.getSelected();
if (!sel.isCollapsed && out.size()) {
//We have a selection
a = out.item(0).one('a');
if (a) {
out.item(0).replace(a);
}
if (Y.UA.gecko) {
if (a.get('parentNode').test('span')) {
if (a.get('parentNode').one('br.yui-cursor')) {
a.get('parentNode').insert(a, 'before');
}
}
}
} else {
//No selection, insert a new node..
this.get('host').execCommand('inserthtml', '<a href="' + url + '">' + url + '</a>');
}
}
return a;
}
});
}, '3.3.0' ,{requires:['editor-base'], skinnable:false});
YUI.add('editor-base', function(Y) {
/**
* Base class for Editor. Handles the business logic of Editor, no GUI involved only utility methods and events.
* @module editor
* @submodule editor-base
*/
/**
* Base class for Editor. Handles the business logic of Editor, no GUI involved only utility methods and events.
* @class EditorBase
* @for EditorBase
* @extends Base
* @constructor
*/
var EditorBase = function() {
EditorBase.superclass.constructor.apply(this, arguments);
}, LAST_CHILD = ':last-child', BODY = 'body';
Y.extend(EditorBase, Y.Base, {
/**
* Internal reference to the Y.Frame instance
* @property frame
*/
frame: null,
initializer: function() {
var frame = new Y.Frame({
designMode: true,
title: EditorBase.STRINGS.title,
use: EditorBase.USE,
dir: this.get('dir'),
extracss: this.get('extracss'),
linkedcss: this.get('linkedcss'),
defaultblock: this.get('defaultblock'),
host: this
}).plug(Y.Plugin.ExecCommand);
frame.after('ready', Y.bind(this._afterFrameReady, this));
frame.addTarget(this);
this.frame = frame;
this.publish('nodeChange', {
emitFacade: true,
bubbles: true,
defaultFn: this._defNodeChangeFn
});
//this.plug(Y.Plugin.EditorPara);
},
destructor: function() {
this.frame.destroy();
this.detachAll();
},
/**
* Copy certain styles from one node instance to another (used for new paragraph creation mainly)
* @method copyStyles
* @param {Node} from The Node instance to copy the styles from
* @param {Node} to The Node instance to copy the styles to
*/
copyStyles: function(from, to) {
if (from.test('a')) {
//Don't carry the A styles
return;
}
var styles = ['color', 'fontSize', 'fontFamily', 'backgroundColor', 'fontStyle' ],
newStyles = {};
Y.each(styles, function(v) {
newStyles[v] = from.getStyle(v);
});
if (from.ancestor('b,strong')) {
newStyles.fontWeight = 'bold';
}
if (from.ancestor('u')) {
if (!newStyles.textDecoration) {
newStyles.textDecoration = 'underline';
}
}
to.setStyles(newStyles);
},
/**
* Holder for the selection bookmark in IE.
* @property _lastBookmark
* @private
*/
_lastBookmark: null,
/**
* Resolves the e.changedNode in the nodeChange event if it comes from the document. If
* the event came from the document, it will get the last child of the last child of the document
* and return that instead.
* @method _resolveChangedNode
* @param {Node} n The node to resolve
* @private
*/
_resolveChangedNode: function(n) {
var inst = this.getInstance(), lc, lc2, found;
if (inst && n && n.test('html')) {
lc = inst.one(BODY).one(LAST_CHILD);
while (!found) {
if (lc) {
lc2 = lc.one(LAST_CHILD);
if (lc2) {
lc = lc2;
} else {
found = true;
}
} else {
found = true;
}
}
if (lc) {
if (lc.test('br')) {
if (lc.previous()) {
lc = lc.previous();
} else {
lc = lc.get('parentNode');
}
}
if (lc) {
n = lc;
}
}
}
return n;
},
/**
* The default handler for the nodeChange event.
* @method _defNodeChangeFn
* @param {Event} e The event
* @private
*/
_defNodeChangeFn: function(e) {
var startTime = (new Date()).getTime();
var inst = this.getInstance(), sel, cur,
btag = inst.Selection.DEFAULT_BLOCK_TAG;
if (Y.UA.ie) {
try {
sel = inst.config.doc.selection.createRange();
if (sel.getBookmark) {
this._lastBookmark = sel.getBookmark();
}
} catch (ie) {}
}
e.changedNode = this._resolveChangedNode(e.changedNode);
/*
* @TODO
* This whole method needs to be fixed and made more dynamic.
* Maybe static functions for the e.changeType and an object bag
* to walk through and filter to pass off the event to before firing..
*/
switch (e.changedType) {
case 'keydown':
if (!Y.UA.gecko) {
if (!EditorBase.NC_KEYS[e.changedEvent.keyCode] && !e.changedEvent.shiftKey && !e.changedEvent.ctrlKey && (e.changedEvent.keyCode !== 13)) {
//inst.later(100, inst, inst.Selection.cleanCursor);
}
}
break;
case 'tab':
if (!e.changedNode.test('li, li *') && !e.changedEvent.shiftKey) {
e.changedEvent.frameEvent.preventDefault();
if (Y.UA.webkit) {
this.execCommand('inserttext', '\t');
} else if (Y.UA.gecko) {
this.frame.exec._command('inserthtml', '<span> </span>');
} else if (Y.UA.ie) {
sel = new inst.Selection();
sel._selection.pasteHTML(EditorBase.TABKEY);
}
}
break;
}
if (Y.UA.webkit && e.commands && (e.commands.indent || e.commands.outdent)) {
/**
* When executing execCommand 'indent or 'outdent' Webkit applies
* a class to the BLOCKQUOTE that adds left/right margin to it
* This strips that style so it is just a normal BLOCKQUOTE
*/
var bq = inst.all('.webkit-indent-blockquote');
if (bq.size()) {
bq.setStyle('margin', '');
}
}
var changed = this.getDomPath(e.changedNode, false),
cmds = {}, family, fsize, classes = [],
fColor = '', bColor = '';
if (e.commands) {
cmds = e.commands;
}
Y.each(changed, function(el) {
var tag = el.tagName.toLowerCase(),
cmd = EditorBase.TAG2CMD[tag];
if (cmd) {
cmds[cmd] = 1;
}
//Bold and Italic styles
var s = el.currentStyle || el.style;
if ((''+s.fontWeight) == 'bold') { //Cast this to a string
cmds.bold = 1;
}
if (Y.UA.ie) {
if (s.fontWeight > 400) {
cmds.bold = 1;
}
}
if (s.fontStyle == 'italic') {
cmds.italic = 1;
}
if (s.textDecoration == 'underline') {
cmds.underline = 1;
}
if (s.textDecoration == 'line-through') {
cmds.strikethrough = 1;
}
var n = inst.one(el);
if (n.getStyle('fontFamily')) {
var family2 = n.getStyle('fontFamily').split(',')[0].toLowerCase();
if (family2) {
family = family2;
}
if (family) {
family = family.replace(/'/g, '').replace(/"/g, '');
}
}
fsize = EditorBase.NORMALIZE_FONTSIZE(n);
var cls = el.className.split(' ');
Y.each(cls, function(v) {
if (v !== '' && (v.substr(0, 4) !== 'yui_')) {
classes.push(v);
}
});
fColor = EditorBase.FILTER_RGB(n.getStyle('color'));
var bColor2 = EditorBase.FILTER_RGB(s.backgroundColor);
if (bColor2 !== 'transparent') {
if (bColor2 !== '') {
bColor = bColor2;
}
}
});
e.dompath = inst.all(changed);
e.classNames = classes;
e.commands = cmds;
//TODO Dont' like this, not dynamic enough..
if (!e.fontFamily) {
e.fontFamily = family;
}
if (!e.fontSize) {
e.fontSize = fsize;
}
if (!e.fontColor) {
e.fontColor = fColor;
}
if (!e.backgroundColor) {
e.backgroundColor = bColor;
}
var endTime = (new Date()).getTime();
},
/**
* Walk the dom tree from this node up to body, returning a reversed array of parents.
* @method getDomPath
* @param {Node} node The Node to start from
*/
getDomPath: function(node, nodeList) {
var domPath = [], domNode,
inst = this.frame.getInstance();
domNode = inst.Node.getDOMNode(node);
//return inst.all(domNode);
while (domNode !== null) {
if ((domNode === inst.config.doc.documentElement) || (domNode === inst.config.doc) || !domNode.tagName) {
domNode = null;
break;
}
if (!inst.DOM.inDoc(domNode)) {
domNode = null;
break;
}
//Check to see if we get el.nodeName and nodeType
if (domNode.nodeName && domNode.nodeType && (domNode.nodeType == 1)) {
domPath.push(domNode);
}
if (domNode == inst.config.doc.body) {
domNode = null;
break;
}
domNode = domNode.parentNode;
}
/*{{{ Using Node
while (node !== null) {
if (node.test('html') || node.test('doc') || !node.get('tagName')) {
node = null;
break;
}
if (!node.inDoc()) {
node = null;
break;
}
//Check to see if we get el.nodeName and nodeType
if (node.get('nodeName') && node.get('nodeType') && (node.get('nodeType') == 1)) {
domPath.push(inst.Node.getDOMNode(node));
}
if (node.test('body')) {
node = null;
break;
}
node = node.get('parentNode');
}
}}}*/
if (domPath.length === 0) {
domPath[0] = inst.config.doc.body;
}
if (nodeList) {
return inst.all(domPath.reverse());
} else {
return domPath.reverse();
}
},
/**
* After frame ready, bind mousedown & keyup listeners
* @method _afterFrameReady
* @private
*/
_afterFrameReady: function() {
var inst = this.frame.getInstance();
this.frame.on('dom:mouseup', Y.bind(this._onFrameMouseUp, this));
this.frame.on('dom:mousedown', Y.bind(this._onFrameMouseDown, this));
this.frame.on('dom:keydown', Y.bind(this._onFrameKeyDown, this));
if (Y.UA.ie) {
this.frame.on('dom:activate', Y.bind(this._onFrameActivate, this));
this.frame.on('dom:beforedeactivate', Y.bind(this._beforeFrameDeactivate, this));
}
this.frame.on('dom:keyup', Y.bind(this._onFrameKeyUp, this));
this.frame.on('dom:keypress', Y.bind(this._onFrameKeyPress, this));
inst.Selection.filter();
this.fire('ready');
},
/**
* Caches the current cursor position in IE.
* @method _beforeFrameDeactivate
* @private
*/
_beforeFrameDeactivate: function() {
var inst = this.getInstance(),
sel = inst.config.doc.selection.createRange();
if ((!sel.compareEndPoints('StartToEnd', sel))) {
sel.pasteHTML('<var id="yui-ie-cursor">');
}
},
/**
* Moves the cached selection bookmark back so IE can place the cursor in the right place.
* @method _onFrameActivate
* @private
*/
_onFrameActivate: function() {
var inst = this.getInstance(),
sel = new inst.Selection(),
range = sel.createRange(),
cur = inst.all('#yui-ie-cursor');
if (cur.size()) {
cur.each(function(n) {
n.set('id', '');
range.moveToElementText(n._node);
range.move('character', -1);
range.move('character', 1);
range.select();
range.text = '';
n.remove();
});
}
},
/**
* Fires nodeChange event
* @method _onFrameMouseUp
* @private
*/
_onFrameMouseUp: function(e) {
this.fire('nodeChange', { changedNode: e.frameTarget, changedType: 'mouseup', changedEvent: e.frameEvent });
},
/**
* Fires nodeChange event
* @method _onFrameMouseDown
* @private
*/
_onFrameMouseDown: function(e) {
this.fire('nodeChange', { changedNode: e.frameTarget, changedType: 'mousedown', changedEvent: e.frameEvent });
},
/**
* Caches a copy of the selection for key events. Only creating the selection on keydown
* @property _currentSelection
* @private
*/
_currentSelection: null,
/**
* Holds the timer for selection clearing
* @property _currentSelectionTimer
* @private
*/
_currentSelectionTimer: null,
/**
* Flag to determine if we can clear the selection or not.
* @property _currentSelectionClear
* @private
*/
_currentSelectionClear: null,
/**
* Fires nodeChange event
* @method _onFrameKeyDown
* @private
*/
_onFrameKeyDown: function(e) {
var inst, sel;
if (!this._currentSelection) {
if (this._currentSelectionTimer) {
this._currentSelectionTimer.cancel();
}
this._currentSelectionTimer = Y.later(850, this, function() {
this._currentSelectionClear = true;
});
inst = this.frame.getInstance();
sel = new inst.Selection(e);
this._currentSelection = sel;
} else {
sel = this._currentSelection;
}
inst = this.frame.getInstance();
sel = new inst.Selection();
this._currentSelection = sel;
if (sel && sel.anchorNode) {
this.fire('nodeChange', { changedNode: sel.anchorNode, changedType: 'keydown', changedEvent: e.frameEvent });
if (EditorBase.NC_KEYS[e.keyCode]) {
this.fire('nodeChange', { changedNode: sel.anchorNode, changedType: EditorBase.NC_KEYS[e.keyCode], changedEvent: e.frameEvent });
this.fire('nodeChange', { changedNode: sel.anchorNode, changedType: EditorBase.NC_KEYS[e.keyCode] + '-down', changedEvent: e.frameEvent });
}
}
},
/**
* Fires nodeChange event
* @method _onFrameKeyPress
* @private
*/
_onFrameKeyPress: function(e) {
var sel = this._currentSelection;
if (sel && sel.anchorNode) {
this.fire('nodeChange', { changedNode: sel.anchorNode, changedType: 'keypress', changedEvent: e.frameEvent });
if (EditorBase.NC_KEYS[e.keyCode]) {
this.fire('nodeChange', { changedNode: sel.anchorNode, changedType: EditorBase.NC_KEYS[e.keyCode] + '-press', changedEvent: e.frameEvent });
}
}
},
/**
* Fires nodeChange event for keyup on specific keys
* @method _onFrameKeyUp
* @private
*/
_onFrameKeyUp: function(e) {
var sel = this._currentSelection;
if (sel && sel.anchorNode) {
this.fire('nodeChange', { changedNode: sel.anchorNode, changedType: 'keyup', selection: sel, changedEvent: e.frameEvent });
if (EditorBase.NC_KEYS[e.keyCode]) {
this.fire('nodeChange', { changedNode: sel.anchorNode, changedType: EditorBase.NC_KEYS[e.keyCode] + '-up', selection: sel, changedEvent: e.frameEvent });
}
}
if (this._currentSelectionClear) {
this._currentSelectionClear = this._currentSelection = null;
}
},
/**
* Pass through to the frame.execCommand method
* @method execCommand
* @param {String} cmd The command to pass: inserthtml, insertimage, bold
* @param {String} val The optional value of the command: Helvetica
* @return {Node/NodeList} The Node or Nodelist affected by the command. Only returns on override commands, not browser defined commands.
*/
execCommand: function(cmd, val) {
var ret = this.frame.execCommand(cmd, val),
inst = this.frame.getInstance(),
sel = new inst.Selection(), cmds = {},
e = { changedNode: sel.anchorNode, changedType: 'execcommand', nodes: ret };
switch (cmd) {
case 'forecolor':
e.fontColor = val;
break;
case 'backcolor':
e.backgroundColor = val;
break;
case 'fontsize':
e.fontSize = val;
break;
case 'fontname':
e.fontFamily = val;
break;
}
cmds[cmd] = 1;
e.commands = cmds;
this.fire('nodeChange', e);
return ret;
},
/**
* Get the YUI instance of the frame
* @method getInstance
* @return {YUI} The YUI instance bound to the frame.
*/
getInstance: function() {
return this.frame.getInstance();
},
/**
* Renders the Y.Frame to the passed node.
* @method render
* @param {Selector/HTMLElement/Node} node The node to append the Editor to
* @return {EditorBase}
* @chainable
*/
render: function(node) {
this.frame.set('content', this.get('content'));
this.frame.render(node);
return this;
},
/**
* Focus the contentWindow of the iframe
* @method focus
* @param {Function} fn Callback function to execute after focus happens
* @return {EditorBase}
* @chainable
*/
focus: function(fn) {
this.frame.focus(fn);
return this;
},
/**
* Handles the showing of the Editor instance. Currently only handles the iframe
* @method show
* @return {EditorBase}
* @chainable
*/
show: function() {
this.frame.show();
return this;
},
/**
* Handles the hiding of the Editor instance. Currently only handles the iframe
* @method hide
* @return {EditorBase}
* @chainable
*/
hide: function() {
this.frame.hide();
return this;
},
/**
* (Un)Filters the content of the Editor, cleaning YUI related code. //TODO better filtering
* @method getContent
* @return {String} The filtered content of the Editor
*/
getContent: function() {
var html = '', inst = this.getInstance();
if (inst && inst.Selection) {
html = inst.Selection.unfilter();
}
//Removing the _yuid from the objects in IE
html = html.replace(/ _yuid="([^>]*)"/g, '');
return html;
}
}, {
/**
* @static
* @method NORMALIZE_FONTSIZE
* @description Pulls the fontSize from a node, then checks for string values (x-large, x-small)
* and converts them to pixel sizes. If the parsed size is different from the original, it calls
* node.setStyle to update the node with a pixel size for normalization.
*/
NORMALIZE_FONTSIZE: function(n) {
var size = n.getStyle('fontSize'), oSize = size;
switch (size) {
case '-webkit-xxx-large':
size = '48px';
break;
case 'xx-large':
size = '32px';
break;
case 'x-large':
size = '24px';
break;
case 'large':
size = '18px';
break;
case 'medium':
size = '16px';
break;
case 'small':
size = '13px';
break;
case 'x-small':
size = '10px';
break;
}
if (oSize !== size) {
n.setStyle('fontSize', size);
}
return size;
},
/**
* @static
* @property TABKEY
* @description The HTML markup to use for the tabkey
*/
TABKEY: '<span class="tab"> </span>',
/**
* @static
* @method FILTER_RGB
* @param String css The CSS string containing rgb(#,#,#);
* @description Converts an RGB color string to a hex color, example: rgb(0, 255, 0) converts to #00ff00
* @return String
*/
FILTER_RGB: function(css) {
if (css.toLowerCase().indexOf('rgb') != -1) {
var exp = new RegExp("(.*?)rgb\\s*?\\(\\s*?([0-9]+).*?,\\s*?([0-9]+).*?,\\s*?([0-9]+).*?\\)(.*?)", "gi");
var rgb = css.replace(exp, "$1,$2,$3,$4,$5").split(',');
if (rgb.length == 5) {
var r = parseInt(rgb[1], 10).toString(16);
var g = parseInt(rgb[2], 10).toString(16);
var b = parseInt(rgb[3], 10).toString(16);
r = r.length == 1 ? '0' + r : r;
g = g.length == 1 ? '0' + g : g;
b = b.length == 1 ? '0' + b : b;
css = "#" + r + g + b;
}
}
return css;
},
/**
* @static
* @property TAG2CMD
* @description A hash table of tags to their execcomand's
*/
TAG2CMD: {
'b': 'bold',
'strong': 'bold',
'i': 'italic',
'em': 'italic',
'u': 'underline',
'sup': 'superscript',
'sub': 'subscript',
'img': 'insertimage',
'a' : 'createlink',
'ul' : 'insertunorderedlist',
'ol' : 'insertorderedlist'
},
/**
* Hash table of keys to fire a nodeChange event for.
* @static
* @property NC_KEYS
* @type Object
*/
NC_KEYS: {
8: 'backspace',
9: 'tab',
13: 'enter',
32: 'space',
33: 'pageup',
34: 'pagedown',
35: 'end',
36: 'home',
37: 'left',
38: 'up',
39: 'right',
40: 'down',
46: 'delete'
},
/**
* The default modules to use inside the Frame
* @static
* @property USE
* @type Array
*/
USE: ['substitute', 'node', 'selector-css3', 'selection', 'stylesheet'],
/**
* The Class Name: editorBase
* @static
* @property NAME
*/
NAME: 'editorBase',
/**
* Editor Strings
* @static
* @property STRINGS
*/
STRINGS: {
/**
* Title of frame document: Rich Text Editor
* @static
* @property STRINGS.title
*/
title: 'Rich Text Editor'
},
ATTRS: {
/**
* The content to load into the Editor Frame
* @attribute content
*/
content: {
value: '<br class="yui-cursor">',
setter: function(str) {
if (str.substr(0, 1) === "\n") {
str = str.substr(1);
}
if (str === '') {
str = '<br class="yui-cursor">';
}
if (str === ' ') {
if (Y.UA.gecko) {
str = '<br class="yui-cursor">';
}
}
return this.frame.set('content', str);
},
getter: function() {
return this.frame.get('content');
}
},
/**
* The value of the dir attribute on the HTML element of the frame. Default: ltr
* @attribute dir
*/
dir: {
writeOnce: true,
value: 'ltr'
},
/**
* @attribute linkedcss
* @description An array of url's to external linked style sheets
* @type String
*/
linkedcss: {
value: '',
setter: function(css) {
if (this.frame) {
this.frame.set('linkedcss', css);
}
return css;
}
},
/**
* @attribute extracss
* @description A string of CSS to add to the Head of the Editor
* @type String
*/
extracss: {
value: false,
setter: function(css) {
if (this.frame) {
this.frame.set('extracss', css);
}
return css;
}
},
/**
* @attribute defaultblock
* @description The default tag to use for block level items, defaults to: p
* @type String
*/
defaultblock: {
value: 'p'
}
}
});
Y.EditorBase = EditorBase;
/**
* @event nodeChange
* @description Fired from mouseup & keyup.
* @param {Event.Facade} event An Event Facade object with the following specific properties added:
* <dl>
* <dt>changedEvent</dt><dd>The event that caused the nodeChange</dd>
* <dt>changedNode</dt><dd>The node that was interacted with</dd>
* <dt>changedType</dt><dd>The type of change: mousedown, mouseup, right, left, backspace, tab, enter, etc..</dd>
* <dt>commands</dt><dd>The list of execCommands that belong to this change and the dompath that's associated with the changedNode</dd>
* <dt>classNames</dt><dd>An array of classNames that are applied to the changedNode and all of it's parents</dd>
* <dt>dompath</dt><dd>A sorted array of node instances that make up the DOM path from the changedNode to body.</dd>
* <dt>backgroundColor</dt><dd>The cascaded backgroundColor of the changedNode</dd>
* <dt>fontColor</dt><dd>The cascaded fontColor of the changedNode</dd>
* <dt>fontFamily</dt><dd>The cascaded fontFamily of the changedNode</dd>
* <dt>fontSize</dt><dd>The cascaded fontSize of the changedNode</dd>
* </dl>
* @type {Event.Custom}
*/
/**
* @event ready
* @description Fired after the frame is ready.
* @param {Event.Facade} event An Event Facade object.
* @type {Event.Custom}
*/
}, '3.3.0' ,{requires:['base', 'frame', 'node', 'exec-command', 'selection', 'editor-para'], skinnable:false});
YUI.add('editor-lists', function(Y) {
/**
* Handles list manipulation inside the Editor. Adds keyboard manipulation and execCommand support. Adds overrides for the <a href="Plugin.ExecCommand.html#method_COMMANDS.insertorderedlist">insertorderedlist</a> and <a href="Plugin.ExecCommand.html#method_COMMANDS.insertunorderedlist">insertunorderedlist</a> execCommands.
* @module editor
* @submodule editor-lists
*/
/**
* Handles list manipulation inside the Editor. Adds keyboard manipulation and execCommand support. Adds overrides for the <a href="Plugin.ExecCommand.html#method_COMMANDS.insertorderedlist">insertorderedlist</a> and <a href="Plugin.ExecCommand.html#method_COMMANDS.insertunorderedlist">insertunorderedlist</a> execCommands.
* @class Plugin.EditorLists
* @constructor
* @extends Base
*/
var EditorLists = function() {
EditorLists.superclass.constructor.apply(this, arguments);
}, LI = 'li', OL = 'ol', UL = 'ul', HOST = 'host';
Y.extend(EditorLists, Y.Base, {
/**
* Listener for host's nodeChange event and captures the tabkey interaction only when inside a list node.
* @private
* @method _onNodeChange
* @param {Event} e The Event facade passed from the host.
*/
_onNodeChange: function(e) {
var inst = this.get(HOST).getInstance(), sel, li,
newLi, newList, sTab, par, moved = false, tag, focusEnd = false;
if (Y.UA.ie && e.changedType === 'enter') {
if (e.changedNode.test(LI + ', ' + LI + ' *')) {
e.changedEvent.halt();
e.preventDefault();
li = e.changedNode;
newLi = inst.Node.create('<' + LI + '>' + EditorLists.NON + '</' + LI + '>');
if (!li.test(LI)) {
li = li.ancestor(LI);
}
li.insert(newLi, 'after');
sel = new inst.Selection();
sel.selectNode(newLi.get('firstChild'), true, false);
}
}
if (e.changedType === 'tab') {
if (e.changedNode.test(LI + ', ' + LI + ' *')) {
e.changedEvent.halt();
e.preventDefault();
li = e.changedNode;
sTab = e.changedEvent.shiftKey;
par = li.ancestor(OL + ',' + UL);
tag = UL;
if (par.get('tagName').toLowerCase() === OL) {
tag = OL;
}
if (!li.test(LI)) {
li = li.ancestor(LI);
}
if (sTab) {
if (li.ancestor(LI)) {
li.ancestor(LI).insert(li, 'after');
moved = true;
focusEnd = true;
}
} else {
//li.setStyle('border', '1px solid red');
if (li.previous(LI)) {
newList = inst.Node.create('<' + tag + '></' + tag + '>');
li.previous(LI).append(newList);
newList.append(li);
moved = true;
}
}
}
if (moved) {
if (!li.test(LI)) {
li = li.ancestor(LI);
}
li.all(EditorLists.REMOVE).remove();
if (Y.UA.ie) {
li = li.append(EditorLists.NON).one(EditorLists.NON_SEL);
}
//Selection here..
(new inst.Selection()).selectNode(li, true, focusEnd);
}
}
},
initializer: function() {
this.get(HOST).on('nodeChange', Y.bind(this._onNodeChange, this));
}
}, {
/**
* The non element placeholder, used for positioning the cursor and filling empty items
* @property REMOVE
* @static
*/
NON: '<span class="yui-non"> </span>',
/**
* The selector query to get all non elements
* @property NONSEL
* @static
*/
NON_SEL: 'span.yui-non',
/**
* The items to removed from a list when a list item is moved, currently removes BR nodes
* @property REMOVE
* @static
*/
REMOVE: 'br',
/**
* editorLists
* @property NAME
* @static
*/
NAME: 'editorLists',
/**
* lists
* @property NS
* @static
*/
NS: 'lists',
ATTRS: {
host: {
value: false
}
}
});
Y.namespace('Plugin');
Y.Plugin.EditorLists = EditorLists;
Y.mix(Y.Plugin.ExecCommand.COMMANDS, {
/**
* Override for the insertunorderedlist method from the <a href="Plugin.EditorLists.html">EditorLists</a> plugin.
* @for ExecCommand
* @method COMMANDS.insertunorderedlist
* @static
* @param {String} cmd The command executed: insertunorderedlist
* @return {Node} Node instance of the item touched by this command.
*/
insertunorderedlist: function(cmd) {
var inst = this.get('host').getInstance(), out;
this.get('host')._execCommand(cmd, '');
},
/**
* Override for the insertorderedlist method from the <a href="Plugin.EditorLists.html">EditorLists</a> plugin.
* @for ExecCommand
* @method COMMANDS.insertorderedlist
* @static
* @param {String} cmd The command executed: insertorderedlist
* @return {Node} Node instance of the item touched by this command.
*/
insertorderedlist: function(cmd) {
var inst = this.get('host').getInstance(), out;
this.get('host')._execCommand(cmd, '');
}
});
}, '3.3.0' ,{requires:['editor-base'], skinnable:false});
YUI.add('editor-bidi', function(Y) {
/**
* Plugin for Editor to support BiDirectional (bidi) text operations.
* @module editor
* @submodule editor-bidi
*/
/**
* Plugin for Editor to support BiDirectional (bidi) text operations.
* @class Plugin.EditorBidi
* @extends Base
* @constructor
*/
var EditorBidi = function() {
EditorBidi.superclass.constructor.apply(this, arguments);
}, HOST = 'host', DIR = 'dir', BODY = 'BODY', NODE_CHANGE = 'nodeChange',
B_C_CHANGE = 'bidiContextChange', FIRST_P = BODY + ' > p';
Y.extend(EditorBidi, Y.Base, {
/**
* Place holder for the last direction when checking for a switch
* @private
* @property lastDirection
*/
lastDirection: null,
/**
* Tells us that an initial bidi check has already been performed
* @private
* @property firstEvent
*/
firstEvent: null,
/**
* Method checks to see if the direction of the text has changed based on a nodeChange event.
* @private
* @method _checkForChange
*/
_checkForChange: function() {
var host = this.get(HOST),
inst = host.getInstance(),
sel = new inst.Selection(),
node, direction;
if (sel.isCollapsed) {
node = EditorBidi.blockParent(sel.focusNode);
direction = node.getStyle('direction');
if (direction !== this.lastDirection) {
host.fire(B_C_CHANGE, { changedTo: direction });
this.lastDirection = direction;
}
} else {
host.fire(B_C_CHANGE, { changedTo: 'select' });
this.lastDirection = null;
}
},
/**
* Checked for a change after a specific nodeChange event has been fired.
* @private
* @method _afterNodeChange
*/
_afterNodeChange: function(e) {
// If this is the first event ever, or an event that can result in a context change
if (this.firstEvent || EditorBidi.EVENTS[e.changedType]) {
this._checkForChange();
this.firstEvent = false;
}
},
/**
* Checks for a direction change after a mouseup occurs.
* @private
* @method _afterMouseUp
*/
_afterMouseUp: function(e) {
this._checkForChange();
this.firstEvent = false;
},
initializer: function() {
var host = this.get(HOST);
this.firstEvent = true;
host.after(NODE_CHANGE, Y.bind(this._afterNodeChange, this));
host.after('dom:mouseup', Y.bind(this._afterMouseUp, this));
}
}, {
/**
* The events to check for a direction change on
* @property EVENTS
* @static
*/
EVENTS: {
'backspace-up': true,
'pageup-up': true,
'pagedown-down': true,
'end-up': true,
'home-up': true,
'left-up': true,
'up-up': true,
'right-up': true,
'down-up': true,
'delete-up': true
},
/**
* More elements may be needed. BODY *must* be in the list to take care of the special case.
*
* blockParent could be changed to use inst.Selection.BLOCKS
* instead, but that would make Y.Plugin.EditorBidi.blockParent
* unusable in non-RTE contexts (it being usable is a nice
* side-effect).
* @property BLOCKS
* @static
*/
BLOCKS: Y.Selection.BLOCKS+',LI,HR,' + BODY,
/**
* Template for creating a block element
* @static
* @property DIV_WRAPPER
*/
DIV_WRAPPER: '<DIV></DIV>',
/**
* Returns a block parent for a given element
* @static
* @method blockParent
*/
blockParent: function(node, wrap) {
var parent = node, divNode, firstChild;
if (!parent) {
parent = Y.one(BODY);
}
if (!parent.test(EditorBidi.BLOCKS)) {
parent = parent.ancestor(EditorBidi.BLOCKS);
}
if (wrap && parent.test(BODY)) {
// This shouldn't happen if the RTE handles everything
// according to spec: we should get to a P before BODY. But
// we don't want to set the direction of BODY even if that
// happens, so we wrap everything in a DIV.
// The code is based on YUI3's Y.Selection._wrapBlock function.
divNode = Y.Node.create(EditorBidi.DIV_WRAPPER);
parent.get('children').each(function(node, index) {
if (index === 0) {
firstChild = node;
} else {
divNode.append(node);
}
});
firstChild.replace(divNode);
divNode.prepend(firstChild);
parent = divNode;
}
return parent;
},
/**
* The data key to store on the node.
* @static
* @property _NODE_SELECTED
*/
_NODE_SELECTED: 'bidiSelected',
/**
* Generates a list of all the block parents of the current NodeList
* @static
* @method addParents
*/
addParents: function(nodeArray) {
var i, parent, addParent;
for (i = 0; i < nodeArray.length; i += 1) {
nodeArray[i].setData(EditorBidi._NODE_SELECTED, true);
}
// This works automagically, since new parents added get processed
// later themselves. So if there's a node early in the process that
// we haven't discovered some of its siblings yet, thus resulting in
// its parent not added, the parent will be added later, since those
// siblings will be added to the array and then get processed.
for (i = 0; i < nodeArray.length; i += 1) {
parent = nodeArray[i].get('parentNode');
// Don't add the parent if the parent is the BODY element.
// We don't want to change the direction of BODY. Also don't
// do it if the parent is already in the list.
if (!parent.test(BODY) && !parent.getData(EditorBidi._NODE_SELECTED)) {
addParent = true;
parent.get('children').some(function(sibling) {
if (!sibling.getData(EditorBidi._NODE_SELECTED)) {
addParent = false;
return true; // stop more processing
}
});
if (addParent) {
nodeArray.push(parent);
parent.setData(EditorBidi._NODE_SELECTED, true);
}
}
}
for (i = 0; i < nodeArray.length; i += 1) {
nodeArray[i].clearData(EditorBidi._NODE_SELECTED);
}
return nodeArray;
},
/**
* editorBidi
* @static
* @property NAME
*/
NAME: 'editorBidi',
/**
* editorBidi
* @static
* @property NS
*/
NS: 'editorBidi',
ATTRS: {
host: {
value: false
}
}
});
Y.namespace('Plugin');
Y.Plugin.EditorBidi = EditorBidi;
/**
* bidi execCommand override for setting the text direction of a node.
* @for Plugin.ExecCommand
* @property COMMANDS.bidi
*/
Y.Plugin.ExecCommand.COMMANDS.bidi = function(cmd, direction) {
var inst = this.getInstance(),
sel = new inst.Selection(),
returnValue, block,
selected, selectedBlocks, dir;
inst.Selection.filterBlocks();
if (sel.isCollapsed) { // No selection
block = EditorBidi.blockParent(sel.anchorNode);
if (!direction) {
//If no direction is set, auto-detect the proper setting to make it "toggle"
dir = block.getAttribute(DIR);
if (!dir || dir == 'ltr') {
direction = 'rtl';
} else {
direction = 'ltr';
}
}
block.setAttribute(DIR, direction);
returnValue = block;
} else { // some text is selected
selected = sel.getSelected();
selectedBlocks = [];
selected.each(function(node) {
/*
* Temporarily removed this check, should already be fixed
* in Y.Selection.getSelected()
*/
//if (!node.test(BODY)) { // workaround for a YUI bug
selectedBlocks.push(EditorBidi.blockParent(node));
//}
});
selectedBlocks = inst.all(EditorBidi.addParents(selectedBlocks));
selectedBlocks.setAttribute(DIR, direction);
returnValue = selectedBlocks;
}
this.get(HOST).get(HOST).editorBidi._checkForChange();
return returnValue;
};
}, '3.3.0' ,{requires:['editor-base'], skinnable:false});
YUI.add('editor-para', function(Y) {
/**
* Plugin for Editor to paragraph auto wrapping and correction.
* @module editor
* @submodule editor-para
*/
/**
* Plugin for Editor to paragraph auto wrapping and correction.
* @class Plugin.EditorPara
* @extends Base
* @constructor
*/
var EditorPara = function() {
EditorPara.superclass.constructor.apply(this, arguments);
}, HOST = 'host', BODY = 'body', NODE_CHANGE = 'nodeChange', PARENT_NODE = 'parentNode',
FIRST_P = BODY + ' > p', P = 'p', BR = '<br>', FC = 'firstChild', LI = 'li';
Y.extend(EditorPara, Y.Base, {
/**
* Utility method to create an empty paragraph when the document is empty.
* @private
* @method _fixFirstPara
*/
_fixFirstPara: function() {
var host = this.get(HOST), inst = host.getInstance(), sel;
inst.one('body').set('innerHTML', '<' + P + '>' + inst.Selection.CURSOR + '</' + P + '>');
var n = inst.one(FIRST_P);
sel = new inst.Selection();
sel.selectNode(n, true, false);
},
/**
* nodeChange handler to handle fixing an empty document.
* @private
* @method _onNodeChange
*/
_onNodeChange: function(e) {
var host = this.get(HOST), inst = host.getInstance(),
html, txt, par , d, sel, btag = inst.Selection.DEFAULT_BLOCK_TAG,
inHTML, txt2, childs, aNode, index, node2, top, n, sib,
ps, br, item, p, imgs, t, LAST_CHILD = ':last-child';
switch (e.changedType) {
case 'enter-up':
var para = ((this._lastPara) ? this._lastPara : e.changedNode),
b = para.one('br.yui-cursor');
if (this._lastPara) {
delete this._lastPara;
}
if (b) {
if (b.previous() || b.next()) {
b.remove();
}
}
if (!para.test(btag)) {
var para2 = para.ancestor(btag);
if (para2) {
para = para2;
para2 = null;
}
}
if (para.test(btag)) {
var prev = para.previous(), lc, lc2, found = false;
if (prev) {
lc = prev.one(LAST_CHILD);
while (!found) {
if (lc) {
lc2 = lc.one(LAST_CHILD);
if (lc2) {
lc = lc2;
} else {
found = true;
}
} else {
found = true;
}
}
if (lc) {
host.copyStyles(lc, para);
}
}
}
break;
case 'enter':
if (Y.UA.webkit) {
//Webkit doesn't support shift+enter as a BR, this fixes that.
if (e.changedEvent.shiftKey) {
host.execCommand('insertbr');
e.changedEvent.preventDefault();
}
}
//TODO Move this to a GECKO MODULE - Can't for the moment, requires no change to metadata (YMAIL)
if (Y.UA.gecko && host.get('defaultblock') !== 'p') {
par = e.changedNode;
if (!par.test(LI) && !par.ancestor(LI)) {
if (!par.test(btag)) {
par = par.ancestor(btag);
}
d = inst.Node.create('<' + btag + '></' + btag + '>');
par.insert(d, 'after');
sel = new inst.Selection();
if (sel.anchorOffset) {
inHTML = sel.anchorNode.get('textContent');
txt = inst.one(inst.config.doc.createTextNode(inHTML.substr(0, sel.anchorOffset)));
txt2 = inst.one(inst.config.doc.createTextNode(inHTML.substr(sel.anchorOffset)));
aNode = sel.anchorNode;
aNode.setContent(''); //I
node2 = aNode.cloneNode(); //I
node2.append(txt2); //text
top = false;
sib = aNode; //I
while (!top) {
sib = sib.get(PARENT_NODE); //B
if (sib && !sib.test(btag)) {
n = sib.cloneNode();
n.set('innerHTML', '');
n.append(node2);
//Get children..
childs = sib.get('childNodes');
var start = false;
childs.each(function(c) {
if (start) {
n.append(c);
}
if (c === aNode) {
start = true;
}
});
aNode = sib; //Top sibling
node2 = n;
} else {
top = true;
}
}
txt2 = node2;
sel.anchorNode.append(txt);
if (txt2) {
d.append(txt2);
}
}
if (d.get(FC)) {
d = d.get(FC);
}
d.prepend(inst.Selection.CURSOR);
sel.focusCursor(true, true);
html = inst.Selection.getText(d);
if (html !== '') {
inst.Selection.cleanCursor();
}
e.changedEvent.preventDefault();
}
}
break;
case 'keydown':
if (inst.config.doc.childNodes.length < 2) {
var cont = inst.config.doc.body.innerHTML;
if (cont && cont.length < 5 && cont.toLowerCase() == BR) {
this._fixFirstPara();
}
}
break;
case 'backspace-up':
case 'backspace-down':
case 'delete-up':
if (!Y.UA.ie) {
ps = inst.all(FIRST_P);
item = inst.one(BODY);
if (ps.item(0)) {
item = ps.item(0);
}
br = item.one('br');
if (br) {
br.removeAttribute('id');
br.removeAttribute('class');
}
txt = inst.Selection.getText(item);
txt = txt.replace(/ /g, '').replace(/\n/g, '');
imgs = item.all('img');
if (txt.length === 0 && !imgs.size()) {
//God this is horrible..
if (!item.test(P)) {
this._fixFirstPara();
}
p = null;
if (e.changedNode && e.changedNode.test(P)) {
p = e.changedNode;
}
if (!p && host._lastPara && host._lastPara.inDoc()) {
p = host._lastPara;
}
if (p && !p.test(P)) {
p = p.ancestor(P);
}
if (p) {
if (!p.previous() && p.get(PARENT_NODE) && p.get(PARENT_NODE).test(BODY)) {
e.changedEvent.frameEvent.halt();
}
}
}
if (Y.UA.webkit) {
if (e.changedNode) {
item = e.changedNode;
if (item.test('li') && (!item.previous() && !item.next())) {
html = item.get('innerHTML').replace(BR, '');
if (html === '') {
if (item.get(PARENT_NODE)) {
item.get(PARENT_NODE).replace(inst.Node.create(BR));
e.changedEvent.frameEvent.halt();
e.preventDefault();
inst.Selection.filterBlocks();
}
}
}
}
}
}
if (Y.UA.gecko) {
/**
* This forced FF to redraw the content on backspace.
* On some occasions FF will leave a cursor residue after content has been deleted.
* Dropping in the empty textnode and then removing it causes FF to redraw and
* remove the "ghost cursors"
*/
d = e.changedNode;
t = inst.config.doc.createTextNode(' ');
d.appendChild(t);
d.removeChild(t);
}
break;
}
if (Y.UA.gecko) {
if (e.changedNode && !e.changedNode.test(btag)) {
var p = e.changedNode.ancestor(btag);
if (p) {
this._lastPara = p;
}
}
}
},
/**
* Performs a block element filter when the Editor is first ready
* @private
* @method _afterEditorReady
*/
_afterEditorReady: function() {
var host = this.get(HOST), inst = host.getInstance(), btag;
if (inst) {
inst.Selection.filterBlocks();
btag = inst.Selection.DEFAULT_BLOCK_TAG;
FIRST_P = BODY + ' > ' + btag;
P = btag;
}
},
/**
* Performs a block element filter when the Editor after an content change
* @private
* @method _afterContentChange
*/
_afterContentChange: function() {
var host = this.get(HOST), inst = host.getInstance();
if (inst && inst.Selection) {
inst.Selection.filterBlocks();
}
},
/**
* Performs block/paste filtering after paste.
* @private
* @method _afterPaste
*/
_afterPaste: function() {
var host = this.get(HOST), inst = host.getInstance(),
sel = new inst.Selection();
Y.later(50, host, function() {
inst.Selection.filterBlocks();
});
},
initializer: function() {
var host = this.get(HOST);
if (host.editorBR) {
Y.error('Can not plug EditorPara and EditorBR at the same time.');
return;
}
host.on(NODE_CHANGE, Y.bind(this._onNodeChange, this));
host.after('ready', Y.bind(this._afterEditorReady, this));
host.after('contentChange', Y.bind(this._afterContentChange, this));
if (Y.Env.webkit) {
host.after('dom:paste', Y.bind(this._afterPaste, this));
}
}
}, {
/**
* editorPara
* @static
* @property NAME
*/
NAME: 'editorPara',
/**
* editorPara
* @static
* @property NS
*/
NS: 'editorPara',
ATTRS: {
host: {
value: false
}
}
});
Y.namespace('Plugin');
Y.Plugin.EditorPara = EditorPara;
}, '3.3.0' ,{requires:['node'], skinnable:false});
YUI.add('editor-br', function(Y) {
/**
* Plugin for Editor to normalize BR's.
* @module editor
* @submodule editor-br
*/
/**
* Plugin for Editor to normalize BR's.
* @class Plugin.EditorBR
* @extends Base
* @constructor
*/
var EditorBR = function() {
EditorBR.superclass.constructor.apply(this, arguments);
}, HOST = 'host', LI = 'li';
Y.extend(EditorBR, Y.Base, {
/**
* Frame keyDown handler that normalizes BR's when pressing ENTER.
* @private
* @method _onKeyDown
*/
_onKeyDown: function(e) {
if (e.stopped) {
e.halt();
return;
}
if (e.keyCode == 13) {
var host = this.get(HOST), inst = host.getInstance(),
sel = new inst.Selection(),
last = '';
if (sel) {
if (Y.UA.ie) {
if (!sel.anchorNode || (!sel.anchorNode.test(LI) && !sel.anchorNode.ancestor(LI))) {
sel._selection.pasteHTML('<br>');
sel._selection.collapse(false);
sel._selection.select();
e.halt();
}
}
if (Y.UA.webkit) {
if (!sel.anchorNode.test(LI) && !sel.anchorNode.ancestor(LI)) {
host.frame._execCommand('insertlinebreak', null);
e.halt();
}
}
}
}
},
/**
* Adds listeners for keydown in IE and Webkit. Also fires insertbeonreturn for supporting browsers.
* @private
* @method _afterEditorReady
*/
_afterEditorReady: function() {
var inst = this.get(HOST).getInstance();
try {
inst.config.doc.execCommand('insertbronreturn', null, true);
} catch (bre) {};
if (Y.UA.ie || Y.UA.webkit) {
inst.on('keydown', Y.bind(this._onKeyDown, this), inst.config.doc);
}
},
/**
* Adds a nodeChange listener only for FF, in the event of a backspace or delete, it creates an empy textNode
* inserts it into the DOM after the e.changedNode, then removes it. Causing FF to redraw the content.
* @private
* @method _onNodeChange
* @param {Event} e The nodeChange event.
*/
_onNodeChange: function(e) {
switch (e.changedType) {
case 'backspace-up':
case 'backspace-down':
case 'delete-up':
/**
* This forced FF to redraw the content on backspace.
* On some occasions FF will leave a cursor residue after content has been deleted.
* Dropping in the empty textnode and then removing it causes FF to redraw and
* remove the "ghost cursors"
*/
var inst = this.get(HOST).getInstance();
var d = e.changedNode;
var t = inst.config.doc.createTextNode(' ');
d.appendChild(t);
d.removeChild(t);
break;
}
},
initializer: function() {
var host = this.get(HOST);
if (host.editorPara) {
Y.error('Can not plug EditorBR and EditorPara at the same time.');
return;
}
host.after('ready', Y.bind(this._afterEditorReady, this));
if (Y.UA.gecko) {
host.on('nodeChange', Y.bind(this._onNodeChange, this));
}
}
}, {
/**
* editorBR
* @static
* @property NAME
*/
NAME: 'editorBR',
/**
* editorBR
* @static
* @property NS
*/
NS: 'editorBR',
ATTRS: {
host: {
value: false
}
}
});
Y.namespace('Plugin');
Y.Plugin.EditorBR = EditorBR;
}, '3.3.0' ,{requires:['node'], skinnable:false});
YUI.add('editor', function(Y){}, '3.3.0' ,{skinnable:false, use:['frame', 'selection', 'exec-command', 'editor-base', 'editor-para', 'editor-br', 'editor-bidi', 'createlink-base']});
Mini Shell