editor-base-debug.js revision 7058d70d5189510fab628ef8d64bb50dd726a941
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav GlassYUI.add('editor-base', function(Y) {
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass /**
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass * Base class for Editor. Handles the business logic of Editor, no GUI involved only utility methods and events.
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass * @module editor
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass * @submodule editor-base
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass */
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass /**
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass * Base class for Editor. Handles the business logic of Editor, no GUI involved only utility methods and events.
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass * @class EditorBase
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass * @for EditorBase
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass * @extends Base
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass * @constructor
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass */
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass var EditorBase = function() {
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass EditorBase.superclass.constructor.apply(this, arguments);
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass };
162527ab925c04aa8d6bbf78d0484a133a8076f1Dav Glass
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass Y.extend(EditorBase, Y.Base, {
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass /**
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass * Internal reference to the Y.Frame instance
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass * @property frame
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass */
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass frame: null,
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass initializer: function() {
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass var frame = new Y.Frame({
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass designMode: true,
162527ab925c04aa8d6bbf78d0484a133a8076f1Dav Glass title: EditorBase.STRINGS.title,
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass use: EditorBase.USE,
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass dir: this.get('dir'),
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass extracss: this.get('extracss'),
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass host: this
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass }).plug(Y.Plugin.ExecCommand);
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass frame.after('ready', Y.bind(this._afterFrameReady, this));
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass frame.addTarget(this);
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass this.frame = frame;
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass this.publish('nodeChange', {
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass emitFacade: true,
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass bubbles: true,
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass defaultFn: this._defNodeChangeFn
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass });
162527ab925c04aa8d6bbf78d0484a133a8076f1Dav Glass },
162527ab925c04aa8d6bbf78d0484a133a8076f1Dav Glass copyStyles: function(from, to) {
162527ab925c04aa8d6bbf78d0484a133a8076f1Dav Glass var styles = ['color', 'fontSize', 'fontFamily', 'backgroundColor', 'fontStyle' ],
162527ab925c04aa8d6bbf78d0484a133a8076f1Dav Glass newStyles = {};
162527ab925c04aa8d6bbf78d0484a133a8076f1Dav Glass
162527ab925c04aa8d6bbf78d0484a133a8076f1Dav Glass Y.each(styles, function(v) {
162527ab925c04aa8d6bbf78d0484a133a8076f1Dav Glass newStyles[v] = from.getStyle(v);
162527ab925c04aa8d6bbf78d0484a133a8076f1Dav Glass });
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass if (from.ancestor('b,strong')) {
162527ab925c04aa8d6bbf78d0484a133a8076f1Dav Glass newStyles.fontWeight = 'bold';
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass }
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass to.setStyles(newStyles);
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass },
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass /**
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass * The default handler for the nodeChange event.
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass * @method _defNodeChangeFn
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass * @param {Event} e The event
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass * @private
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass */
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass _defNodeChangeFn: function(e) {
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass Y.log('Default nodeChange function: ' + e.changedType, 'info', 'editor');
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass switch (e.changedType) {
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass case 'backspace-up':
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass var inst = this.getInstance(),
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass ps = inst.all('body > p'), br, p, sel, item;
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass if (ps.size() < 2) {
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass item = inst.one('body');
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass if (ps.item(0)) {
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass item = ps.item(0);
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass }
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass if (inst.Selection.getText(item) === '' && !item.test('p')) {
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass br = item.all('br');
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass if (br.size() === 1) {
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass br.item(0).remove();
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass }
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass inst.one('body').append('<p>&nbsp;</p>');
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass sel = new inst.Selection();
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass try {
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass sel.selectNode(inst.one('body > p').get('firstChild'));
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass } catch (e) {}
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass } else if (item.test('p') && item.get('innerHTML').length === 0) {
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass e.changedEvent.halt();
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass }
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass }
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass break;
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass case 'enter-up':
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass if (e.changedNode.test('p')) {
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass var prev = e.changedNode.previous(), lc, lc2, found = false;
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass if (prev) {
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass lc = prev.one(':last-child');
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass while (!found) {
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass if (lc) {
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass lc2 = lc.one(':last-child');
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass if (lc2) {
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass lc = lc2;
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass } else {
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass found = true;
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass }
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass } else {
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass found = true;
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass }
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass }
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass if (lc) {
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass this.copyStyles(lc, e.changedNode);
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass }
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass }
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass }
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass break;
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass case 'tab':
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass if (!e.changedNode.test('li, li *') && !e.changedEvent.shiftKey) {
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass Y.log('Overriding TAB key to insert HTML', 'info', 'editor');
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass this.execCommand('inserthtml', '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;');
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass e.changedEvent.halt();
162527ab925c04aa8d6bbf78d0484a133a8076f1Dav Glass }
162527ab925c04aa8d6bbf78d0484a133a8076f1Dav Glass break;
162527ab925c04aa8d6bbf78d0484a133a8076f1Dav Glass }
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass var changed = this.getDomPath(e.changedNode),
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass cmds = {}, family, fsize, classes = [],
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass fColor = '', bColor = '';
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass if (e.commands) {
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass cmds = e.commands;
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass }
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass
0523d0a8daaa474f0214203f8cbb0bc4a88e2964Dav Glass changed.each(function(n) {
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass var tag = n.get('tagName').toLowerCase(),
0523d0a8daaa474f0214203f8cbb0bc4a88e2964Dav Glass cmd = EditorBase.TAG2CMD[tag],
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass el = Y.Node.getDOMNode(n);
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass if (cmd) {
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass cmds[cmd] = 1;
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass }
0523d0a8daaa474f0214203f8cbb0bc4a88e2964Dav Glass
0523d0a8daaa474f0214203f8cbb0bc4a88e2964Dav Glass //Bold and Italic styles
0523d0a8daaa474f0214203f8cbb0bc4a88e2964Dav Glass var s = el.style;
0523d0a8daaa474f0214203f8cbb0bc4a88e2964Dav Glass if (s.fontWeight.toLowerCase() == 'bold') {
0523d0a8daaa474f0214203f8cbb0bc4a88e2964Dav Glass cmds.bold = 1;
5432371fbb6d790a76159481f0dd16e806812153Dav Glass }
5432371fbb6d790a76159481f0dd16e806812153Dav Glass if (s.fontStyle.toLowerCase() == 'italic') {
216633e2ad28e9568a902f3763c3bef052c5f908Dav Glass cmds.italic = 1;
aa2ac226ad6e45232f8416eecc99d2165ce74d03Dav Glass }
5432371fbb6d790a76159481f0dd16e806812153Dav Glass if (s.textDecoration.toLowerCase() == 'underline') {
aa2ac226ad6e45232f8416eecc99d2165ce74d03Dav Glass cmds.underline = 1;
5432371fbb6d790a76159481f0dd16e806812153Dav Glass }
162527ab925c04aa8d6bbf78d0484a133a8076f1Dav Glass if (s.textDecoration.toLowerCase() == 'line-through') {
5432371fbb6d790a76159481f0dd16e806812153Dav Glass cmds.strikethrough = 1;
5432371fbb6d790a76159481f0dd16e806812153Dav Glass }
5432371fbb6d790a76159481f0dd16e806812153Dav Glass
162527ab925c04aa8d6bbf78d0484a133a8076f1Dav Glass var family2 = n.getStyle('fontFamily').split(',')[0].toLowerCase();
5432371fbb6d790a76159481f0dd16e806812153Dav Glass if (family2) {
5432371fbb6d790a76159481f0dd16e806812153Dav Glass family = family2;
5432371fbb6d790a76159481f0dd16e806812153Dav Glass }
5432371fbb6d790a76159481f0dd16e806812153Dav Glass fsize = n.getStyle('fontSize');
5432371fbb6d790a76159481f0dd16e806812153Dav Glass
162527ab925c04aa8d6bbf78d0484a133a8076f1Dav Glass var cls = n.get('className').split(' ');
162527ab925c04aa8d6bbf78d0484a133a8076f1Dav Glass Y.each(cls, function(v) {
5432371fbb6d790a76159481f0dd16e806812153Dav Glass if (v !== '' && (v.substr(0, 4) !== 'yui_')) {
5432371fbb6d790a76159481f0dd16e806812153Dav Glass classes.push(v);
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass }
f7aa62ea2e8cf43fbb9d83db5060db540ff1893fDav Glass });
5432371fbb6d790a76159481f0dd16e806812153Dav Glass
5432371fbb6d790a76159481f0dd16e806812153Dav Glass fColor = EditorBase.FILTER_RGB(n.getStyle('color'));
5432371fbb6d790a76159481f0dd16e806812153Dav Glass var bColor2 = EditorBase.FILTER_RGB(n.getStyle('backgroundColor'));
5432371fbb6d790a76159481f0dd16e806812153Dav Glass if (bColor2 !== 'transparent') {
f7aa62ea2e8cf43fbb9d83db5060db540ff1893fDav Glass bColor = bColor2;
f7aa62ea2e8cf43fbb9d83db5060db540ff1893fDav Glass }
f7aa62ea2e8cf43fbb9d83db5060db540ff1893fDav Glass
f7aa62ea2e8cf43fbb9d83db5060db540ff1893fDav Glass });
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass
f7aa62ea2e8cf43fbb9d83db5060db540ff1893fDav Glass e.dompath = changed;
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass e.classNames = classes;
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass e.commands = cmds;
f7aa62ea2e8cf43fbb9d83db5060db540ff1893fDav Glass
f7aa62ea2e8cf43fbb9d83db5060db540ff1893fDav Glass //TODO Dont' like this, not dynamic enough..
f7aa62ea2e8cf43fbb9d83db5060db540ff1893fDav Glass if (!e.fontFamily) {
f7aa62ea2e8cf43fbb9d83db5060db540ff1893fDav Glass e.fontFamily = family;
f7aa62ea2e8cf43fbb9d83db5060db540ff1893fDav Glass }
f7aa62ea2e8cf43fbb9d83db5060db540ff1893fDav Glass if (!e.fontSize) {
f7aa62ea2e8cf43fbb9d83db5060db540ff1893fDav Glass e.fontSize = fsize;
f7aa62ea2e8cf43fbb9d83db5060db540ff1893fDav Glass }
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass if (!e.fontColor) {
96c1e6aab172b57cf3566abee931c26676990044Dav Glass e.fontColor = fColor;
96c1e6aab172b57cf3566abee931c26676990044Dav Glass }
96c1e6aab172b57cf3566abee931c26676990044Dav Glass if (!e.backgroundColor) {
96c1e6aab172b57cf3566abee931c26676990044Dav Glass e.backgroundColor = bColor;
96c1e6aab172b57cf3566abee931c26676990044Dav Glass }
96c1e6aab172b57cf3566abee931c26676990044Dav Glass },
96c1e6aab172b57cf3566abee931c26676990044Dav Glass /**
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass * Walk the dom tree from this node up to body, returning a reversed array of parents.
6dbc2e0b2c23ae7763959af9762fc50c84dbd937Dav Glass * @method getDomPath
96c1e6aab172b57cf3566abee931c26676990044Dav Glass * @param {Node} node The Node to start from
96c1e6aab172b57cf3566abee931c26676990044Dav Glass */
96c1e6aab172b57cf3566abee931c26676990044Dav Glass getDomPath: function(node) {
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass var domPath = [],
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass inst = this.frame.getInstance();
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass while (node !== null) {
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass if (node.test('html') || node.test('doc') || !node.get('tagName')) {
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass node = null;
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass break;
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass }
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass if (!node.inDoc()) {
162527ab925c04aa8d6bbf78d0484a133a8076f1Dav Glass node = null;
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass break;
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass }
162527ab925c04aa8d6bbf78d0484a133a8076f1Dav Glass //Check to see if we get el.nodeName and nodeType
162527ab925c04aa8d6bbf78d0484a133a8076f1Dav Glass if (node.get('nodeName') && node.get('nodeType') && (node.get('nodeType') == 1)) {
162527ab925c04aa8d6bbf78d0484a133a8076f1Dav Glass domPath.push(inst.Node.getDOMNode(node));
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass }
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass if (node.test('body')) {
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass node = null;
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass break;
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass }
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass node = node.get('parentNode');
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass }
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass if (domPath.length === 0) {
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass domPath[0] = inst.config.doc.body;
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass }
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass return inst.all(domPath.reverse());
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass },
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass /**
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass * After frame ready, bind mousedown & keyup listeners
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass * @method _afterFrameReady
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass * @private
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass */
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass _afterFrameReady: function() {
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass var inst = this.frame.getInstance();
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass this.frame.on('mousedown', Y.bind(this._onFrameMouseDown, this));
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass this.frame.on('keyup', Y.bind(this._onFrameKeyUp, this));
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass this.frame.on('keydown', Y.bind(this._onFrameKeyDown, this));
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass inst.Selection.filter();
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass },
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass /**
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass * Fires nodeChange event
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass * @method _onFrameMouseDown
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass * @private
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass */
d0bccce76452becc96b65acaaa684aa6fabaf386Dav Glass _onFrameMouseDown: function(e) {
d0bccce76452becc96b65acaaa684aa6fabaf386Dav Glass this.fire('nodeChange', { changedNode: e.frameTarget, changedType: 'mousedown', changedEvent: e });
d0bccce76452becc96b65acaaa684aa6fabaf386Dav Glass },
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass /**
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass * Fires nodeChange event for keyup on specific keys
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass * @method _onFrameKeyUp
d0bccce76452becc96b65acaaa684aa6fabaf386Dav Glass * @private
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass */
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass _onFrameKeyUp: function(e) {
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass var inst = this.frame.getInstance(),
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass sel = new inst.Selection();
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass
d0bccce76452becc96b65acaaa684aa6fabaf386Dav Glass if (sel.anchorNode) {
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass this.fire('nodeChange', { changedNode: sel.anchorNode, changedType: 'keyup', selection: sel, changedEvent: e });
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass if (EditorBase.NC_KEYS[e.keyCode]) {
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass this.fire('nodeChange', { changedNode: sel.anchorNode, changedType: EditorBase.NC_KEYS[e.keyCode] + '-up', selection: sel, changedEvent: e });
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass }
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass }
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass },
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass /**
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass * Fires nodeChange event
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass * @method _onFrameKeyDown
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass * @private
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass */
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass _onFrameKeyDown: function(e) {
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass var inst = this.frame.getInstance(),
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass sel = new inst.Selection();
d2a5a45ff58ab15a8ee0339edcd03f0243373d59Dav Glass
if (sel.anchorNode) {
this.fire('nodeChange', { changedNode: sel.anchorNode, changedType: 'keydown', changedEvent: e });
if (EditorBase.NC_KEYS[e.keyCode]) {
this.fire('nodeChange', { changedNode: sel.anchorNode, changedType: EditorBase.NC_KEYS[e.keyCode], changedEvent: e });
this.fire('nodeChange', { changedNode: sel.anchorNode, changedType: EditorBase.NC_KEYS[e.keyCode] + '-down', changedEvent: e });
}
}
},
/**
* 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();
},
destructor: function() {
},
/**
* 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
* @return {EditorBase}
* @chainable
*/
focus: function() {
this.frame.focus();
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 = this.getInstance().Selection.unfilter();
//Removing the _yuid from the objects in IE
html = html.replace(/ _yuid="([^>]*)"/g, '');
return html;
}
}, {
/**
* @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;
},
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>',
setter: function(str) {
if (str.substr(0, 1) === "\n") {
Y.log('Stripping first carriage return from content before injecting', 'warn', 'editor');
str = str.substr(1);
}
if (str === '') {
str = '<br>';
}
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 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;
}
}
}
});
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}
*/
}, '@VERSION@' ,{requires:['base', 'frame', 'node', 'exec-command'], skinnable:false});