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MooEditable.js
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MooEditable.js
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/*
---
script: MooEditable.js
description: Class for creating a WYSIWYG editor, for contentEditable-capable browsers.
license: MIT-style license
authors:
- Lim Chee Aun
- Radovan Lozej
- Ryan Mitchell
- Olivier Refalo
- T.J. Leahy
requires:
core/1.2.4:
- Events
- Options
- Element.Event
- Element.Style
- Element.Dimensions
- Selectors
inspiration:
- Code inspired by Stefan's work [Safari Supports Content Editing!](http://www.xs4all.nl/~hhijdra/stefan/ContentEditable.html) from [safari gets contentEditable](http://walkah.net/blog/walkah/safari-gets-contenteditable)
- Main reference from Peter-Paul Koch's [execCommand compatibility](http://www.quirksmode.org/dom/execCommand.html)
- Some ideas and code inspired by [TinyMCE](http://tinymce.moxiecode.com/)
- Some functions inspired by Inviz's [Most tiny wysiwyg you ever seen](http://forum.mootools.net/viewtopic.php?id=746), [mooWyg (Most tiny WYSIWYG 2.0)](http://forum.mootools.net/viewtopic.php?id=5740)
- Some regex from Cameron Adams's [widgEditor](http://widgeditor.googlecode.com/)
- Some code from Juan M Martinez's [jwysiwyg](http://jwysiwyg.googlecode.com/)
- Some reference from MoxieForge's [PunyMCE](http://punymce.googlecode.com/)
- IE support referring Robert Bredlau's [Rich Text Editing](http://www.rbredlau.com/drupal/node/6)
- Tango icons from the [Tango Desktop Project](http://tango.freedesktop.org/)
- Additional Tango icons from Jimmacs' [Tango OpenOffice](http://www.gnome-look.org/content/show.php/Tango+OpenOffice?content=54799)
provides: [MooEditable, MooEditable.Selection, MooEditable.UI, MooEditable.Actions]
...
*/
(function(){
var blockEls = /^(H[1-6]|HR|P|DIV|ADDRESS|PRE|FORM|TABLE|LI|OL|UL|TD|CAPTION|BLOCKQUOTE|CENTER|DL|DT|DD)$/i;
var urlRegex = /^(https?|ftp|rmtp|mms):\/\/(([A-Z0-9][A-Z0-9_-]*)(\.[A-Z0-9][A-Z0-9_-]*)+)(:(\d+))?\/?/i;
this.MooEditable = new Class({
Implements: [Events, Options],
options: {
toolbar: true,
cleanup: true,
paragraphise: true,
xhtml : true,
semantics : true,
actions: 'bold italic underline strikethrough | insertunorderedlist insertorderedlist indent outdent | undo redo | createlink unlink | urlimage | toggleview',
handleSubmit: true,
handleLabel: true,
disabled: false,
baseCSS: 'html{ height: 100%; cursor: text; } body{ font-family: sans-serif; }',
extraCSS: '',
externalCSS: '',
html: '<!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><style>{BASECSS} {EXTRACSS}</style>{EXTERNALCSS}</head><body>{CONTENT}</body></html>',
rootElement: 'p'
},
initialize: function(el, options){
this.setOptions(options);
this.textarea = document.id(el);
this.textarea.store('MooEditable', this);
this.actions = this.options.actions.clean().split(' ');
this.keys = {};
this.dialogs = {};
this.actions.each(function(action){
var act = MooEditable.Actions[action];
if (!act) return;
if (act.options){
var key = act.options.shortcut;
if (key) this.keys[key] = action;
}
if (act.dialogs){
$each(act.dialogs, function(dialog, name){
dialog = dialog.attempt(this);
dialog.name = action + ':' + name;
if ($type(this.dialogs[action]) != 'object') this.dialogs[action] = {};
this.dialogs[action][name] = dialog;
}, this);
}
if (act.events){
$each(act.events, function(fn, event){
this.addEvent(event, fn);
}, this);
}
}.bind(this));
this.render();
},
toElement: function(){
return this.textarea;
},
render: function(){
var self = this;
// Dimensions
var dimensions = this.textarea.getSize();
// Build the container
this.container = new Element('div', {
id: (this.textarea.id) ? this.textarea.id + '-mooeditable-container' : null,
'class': 'mooeditable-container',
styles: {
width: dimensions.x
}
});
// Override all textarea styles
this.textarea.addClass('mooeditable-textarea').setStyle('height', dimensions.y);
// Build the iframe
this.iframe = new IFrame({
'class': 'mooeditable-iframe',
frameBorder: 0,
src: 'javascript:""', // Workaround for HTTPs warning in IE6/7
styles: {
height: dimensions.y
}
});
this.toolbar = new MooEditable.UI.Toolbar({
onItemAction: function(){
var args = $splat(arguments);
var item = args[0];
self.action(item.name, args);
}
});
this.attach.delay(1, this);
// Update the event for textarea's corresponding labels
if (this.options.handleLabel && this.textarea.id) $$('label[for="'+this.textarea.id+'"]').addEvent('click', function(e){
if (self.mode != 'iframe') return;
e.preventDefault();
self.focus();
});
// Update & cleanup content before submit
if (this.options.handleSubmit){
this.form = this.textarea.getParent('form');
if (!this.form) return;
this.form.addEvent('submit', function(){
if (self.mode == 'iframe') self.saveContent();
});
}
this.fireEvent('render', this);
},
attach: function(){
var self = this;
// Assign view mode
this.mode = 'iframe';
// Editor iframe state
this.editorDisabled = false;
// Put textarea inside container
this.container.wraps(this.textarea);
this.textarea.setStyle('display', 'none');
this.iframe.setStyle('display', '').inject(this.textarea, 'before');
$each(this.dialogs, function(action, name){
$each(action, function(dialog){
document.id(dialog).inject(self.iframe, 'before');
var range;
dialog.addEvents({
open: function(){
range = self.selection.getRange();
self.editorDisabled = true;
self.toolbar.disable(name);
self.fireEvent('dialogOpen', this);
},
close: function(){
self.toolbar.enable();
self.editorDisabled = false;
self.focus();
if (range) self.selection.setRange(range);
self.fireEvent('dialogClose', this);
}
});
});
});
// contentWindow and document references
this.win = this.iframe.contentWindow;
this.doc = this.win.document;
// Build the content of iframe
var docHTML = this.options.html.substitute({
BASECSS: this.options.baseCSS,
EXTRACSS: this.options.extraCSS,
EXTERNALCSS: (this.options.externalCSS) ? '<link rel="stylesheet" href="' + this.options.externalCSS + '">': '',
CONTENT: this.cleanup(this.textarea.get('value'))
});
this.doc.open();
this.doc.write(docHTML);
this.doc.close();
// Turn on Design Mode
// IE fired load event twice if designMode is set
(Browser.Engine.trident) ? this.doc.body.contentEditable = true : this.doc.designMode = 'On';
// Mootoolize window, document and body
if (!this.win.$family) new Window(this.win);
if (!this.doc.$family) new Document(this.doc);
document.id(this.doc.body);
// Bind all events
this.doc.addEvents({
mouseup: this.editorMouseUp.bind(this),
mousedown: this.editorMouseDown.bind(this),
mouseover: this.editorMouseOver.bind(this),
mouseout: this.editorMouseOut.bind(this),
mouseenter: this.editorMouseEnter.bind(this),
mouseleave: this.editorMouseLeave.bind(this),
contextmenu: this.editorContextMenu.bind(this),
click: this.editorClick.bind(this),
dbllick: this.editorDoubleClick.bind(this),
keypress: this.editorKeyPress.bind(this),
keyup: this.editorKeyUp.bind(this),
keydown: this.editorKeyDown.bind(this),
focus: this.editorFocus.bind(this),
blur: this.editorBlur.bind(this)
});
this.win.addEvents({
focus: this.editorFocus.bind(this),
blur: this.editorBlur.bind(this)
});
['cut', 'copy', 'paste'].each(function(event){
self.doc.body.addListener(event, self['editor' + event.capitalize()].bind(self));
});
this.textarea.addEvent('keypress', this.textarea.retrieve('mooeditable:textareaKeyListener', this.keyListener.bind(this)));
// Fix window focus event not firing on Firefox 2
if (Browser.Engine.gecko && Browser.Engine.version == 18) this.doc.addEvent('focus', function(){
self.win.fireEvent('focus').focus();
});
// styleWithCSS, not supported in IE and Opera
if (!(/trident|presto/i).test(Browser.Engine.name)){
var styleCSS = function(){
self.execute('styleWithCSS', false, false);
self.doc.removeEvent('focus', styleCSS);
};
this.win.addEvent('focus', styleCSS);
}
if (this.options.toolbar){
document.id(this.toolbar).inject(this.container, 'top');
this.toolbar.render(this.actions);
}
if (this.options.disabled) this.disable();
this.selection = new MooEditable.Selection(this.win);
this.oldContent = this.getContent();
this.fireEvent('attach', this);
return this;
},
detach: function(){
this.saveContent();
this.textarea.setStyle('display', '').removeClass('mooeditable-textarea').inject(this.container, 'before');
this.textarea.removeEvent('keypress', this.textarea.retrieve('mooeditable:textareaKeyListener'));
this.container.dispose();
this.fireEvent('detach', this);
return this;
},
enable: function(){
this.editorDisabled = false;
this.toolbar.enable();
return this;
},
disable: function(){
this.editorDisabled = true;
this.toolbar.disable();
return this;
},
editorFocus: function(e){
this.oldContent = '';
this.fireEvent('editorFocus', [e, this]);
},
editorBlur: function(e){
this.oldContent = this.saveContent().getContent();
this.fireEvent('editorBlur', [e, this]);
},
editorMouseUp: function(e){
if (this.editorDisabled){
e.stop();
return;
}
if (this.options.toolbar) this.checkStates();
this.fireEvent('editorMouseUp', [e, this]);
},
editorMouseDown: function(e){
if (this.editorDisabled){
e.stop();
return;
}
this.fireEvent('editorMouseDown', [e, this]);
},
editorMouseOver: function(e){
if (this.editorDisabled){
e.stop();
return;
}
this.fireEvent('editorMouseOver', [e, this]);
},
editorMouseOut: function(e){
if (this.editorDisabled){
e.stop();
return;
}
this.fireEvent('editorMouseOut', [e, this]);
},
editorMouseEnter: function(e){
if (this.editorDisabled){
e.stop();
return;
}
if (this.oldContent && this.getContent() != this.oldContent){
this.focus();
this.fireEvent('editorPaste', [e, this]);
}
this.fireEvent('editorMouseEnter', [e, this]);
},
editorMouseLeave: function(e){
if (this.editorDisabled){
e.stop();
return;
}
this.fireEvent('editorMouseLeave', [e, this]);
},
editorContextMenu: function(e){
if (this.editorDisabled){
e.stop();
return;
}
this.fireEvent('editorContextMenu', [e, this]);
},
editorClick: function(e){
// make images selectable and draggable in Safari
if (Browser.Engine.webkit){
var el = e.target;
if (el.get('tag') == 'img'){
this.selection.selectNode(el);
}
}
this.fireEvent('editorClick', [e, this]);
},
editorDoubleClick: function(e){
this.fireEvent('editorDoubleClick', [e, this]);
},
editorKeyPress: function(e){
if (this.editorDisabled){
e.stop();
return;
}
this.keyListener(e);
this.fireEvent('editorKeyPress', [e, this]);
},
editorKeyUp: function(e){
if (this.editorDisabled){
e.stop();
return;
}
var c = e.code;
// 33-36 = pageup, pagedown, end, home; 45 = insert
if (this.options.toolbar && (/^enter|left|up|right|down|delete|backspace$/i.test(e.key) || (c >= 33 && c <= 36) || c == 45 || e.meta || e.control)){
if (Browser.Engines.trident4){ // Delay for less cpu usage when you are typing
$clear(this.checkStatesDelay);
this.checkStatesDelay = this.checkStates.delay(500, this);
} else {
this.checkStates();
}
}
this.fireEvent('editorKeyUp', [e, this]);
},
editorKeyDown: function(e){
if (this.editorDisabled){
e.stop();
return;
}
if (e.key == 'enter'){
if (this.options.paragraphise){
if (e.shift && Browser.Engine.webkit){
var s = this.selection;
var r = s.getRange();
// Insert BR element
var br = this.doc.createElement('br');
r.insertNode(br);
// Place caret after BR
r.setStartAfter(br);
r.setEndAfter(br);
s.setRange(r);
// Could not place caret after BR then insert an nbsp entity and move the caret
if (s.getSelection().focusNode == br.previousSibling){
var nbsp = this.doc.createTextNode('\u00a0');
var p = br.parentNode;
var ns = br.nextSibling;
(ns) ? p.insertBefore(nbsp, ns) : p.appendChild(nbsp);
s.selectNode(nbsp);
s.collapse(1);
}
// Scroll to new position, scrollIntoView can't be used due to bug: http://bugs.webkit.org/show_bug.cgi?id=16117
this.win.scrollTo(0, Element.getOffsets(s.getRange().startContainer).y);
e.preventDefault();
} else if (Browser.Engine.gecko || Browser.Engine.webkit){
var node = this.selection.getNode();
var isBlock = node.getParents().include(node).some(function(el){
return el.nodeName.test(blockEls);
});
if (!isBlock) this.execute('insertparagraph');
}
} else {
if (Browser.Engine.trident){
var r = this.selection.getRange();
var node = this.selection.getNode();
if (r && node.get('tag') != 'li'){
this.selection.insertContent('<br>');
this.selection.collapse(false);
}
e.preventDefault();
}
}
}
if (Browser.Engine.presto){
var ctrlmeta = e.control || e.meta;
if (ctrlmeta && e.key == 'x'){
this.fireEvent('editorCut', [e, this]);
} else if (ctrlmeta && e.key == 'c'){
this.fireEvent('editorCopy', [e, this]);
} else if ((ctrlmeta && e.key == 'v') || (e.shift && e.code == 45)){
this.fireEvent('editorPaste', [e, this]);
}
}
this.fireEvent('editorKeyDown', [e, this]);
},
editorCut: function(e){
if (this.editorDisabled){
e.stop();
return;
}
this.fireEvent('editorCut', [e, this]);
},
editorCopy: function(e){
if (this.editorDisabled){
e.stop();
return;
}
this.fireEvent('editorCopy', [e, this]);
},
editorPaste: function(e){
if (this.editorDisabled){
e.stop();
return;
}
this.fireEvent('editorPaste', [e, this]);
},
keyListener: function(e){
var key = (Browser.Platform.mac) ? e.meta : e.control;
if (!key || !this.keys[e.key]) return;
e.preventDefault();
var item = this.toolbar.getItem(this.keys[e.key]);
item.action(e);
},
focus: function(){
(this.mode == 'iframe' ? this.win : this.textarea).focus();
this.fireEvent('focus', this);
return this;
},
action: function(command, args){
var action = MooEditable.Actions[command];
if (action.command && $type(action.command) == 'function'){
action.command.run(args, this);
} else {
this.focus();
this.execute(command, false, args);
if (this.mode == 'iframe') this.checkStates();
}
},
execute: function(command, param1, param2){
if (this.busy) return;
this.busy = true;
this.doc.execCommand(command, param1, param2);
this.saveContent();
this.busy = false;
return false;
},
toggleView: function(){
this.fireEvent('beforeToggleView', this);
if (this.mode == 'textarea'){
this.mode = 'iframe';
this.iframe.setStyle('display', '');
this.setContent(this.textarea.value);
this.textarea.setStyle('display', 'none');
} else {
this.saveContent();
this.mode = 'textarea';
this.textarea.setStyle('display', '');
this.iframe.setStyle('display', 'none');
}
this.fireEvent('toggleView', this);
this.focus.delay(10, this);
return this;
},
getContent: function(){
return this.cleanup(this.doc.body.get('html'));
},
setContent: function(newContent){
this.doc.body.set('html', this.ensureRootElement(newContent));
return this;
},
saveContent: function(){
if (this.mode == 'iframe'){
this.textarea.set('value', this.ensureRootElement(this.getContent()));
}
return this;
},
ensureRootElement: function(val){
if (this.options.rootElement){
var el = new Element('div', {html: val.trim()});
var start = -1;
var create = false;
var html = '';
var length = el.childNodes.length;
for (var i=0; i<length; i++){
var childNode = el.childNodes[i];
var nodeName = childNode.nodeName;
if (!nodeName.test(blockEls) && nodeName !== '#comment'){
if (nodeName === '#text'){
if (childNode.nodeValue.trim()){
if (start < 0) start = i;
html += childNode.nodeValue;
}
} else {
if (start < 0) start = i;
html += new Element('div').adopt($(childNode).clone()).get('html');
}
} else {
create = true;
}
if (i == (length-1)) create = true;
if (start >= 0 && create){
var newel = new Element(this.options.rootElement, {html: html});
el.replaceChild(newel, el.childNodes[start]);
for (var k=start+1; k<i; k++){
el.removeChild(el.childNodes[k]);
length--;
i--;
k--;
}
start = -1;
create = false;
html = '';
}
}
val = el.get('html').replace(/\n\n/g, '');
}
return val;
},
checkStates: function(){
var element = this.selection.getNode();
if (!element) return;
if ($type(element) != 'element') return;
this.actions.each(function(action){
var item = this.toolbar.getItem(action);
if (!item) return;
item.deactivate();
var states = MooEditable.Actions[action]['states'];
if (!states) return;
// custom checkState
if ($type(states) == 'function'){
states.attempt([document.id(element), item], this);
return;
}
try{
if (this.doc.queryCommandState(action)){
item.activate();
return;
}
} catch(e){}
if (states.tags){
var el = element;
do {
var tag = el.tagName.toLowerCase();
if (states.tags.contains(tag)){
item.activate(tag);
break;
}
}
while ((el = Element.getParent(el)) != null);
}
if (states.css){
var el = element;
do {
var found = false;
for (var prop in states.css){
var css = states.css[prop];
if (Element.getStyle(el, prop).contains(css)){
item.activate(css);
found = true;
}
}
if (found || el.tagName.test(blockEls)) break;
}
while ((el = Element.getParent(el)) != null);
}
}.bind(this));
},
cleanup: function(source){
if (!this.options.cleanup) return source.trim();
do {
var oSource = source;
// Webkit cleanup
source = source.replace(/<br class\="webkit-block-placeholder">/gi, "<br />");
source = source.replace(/<span class="Apple-style-span">(.*)<\/span>/gi, '$1');
source = source.replace(/ class="Apple-style-span"/gi, '');
source = source.replace(/<span style="">/gi, '');
// Remove padded paragraphs
source = source.replace(/<p>\s*<br ?\/?>\s*<\/p>/gi, '<p>\u00a0</p>');
source = source.replace(/<p>( |\s)*<\/p>/gi, '<p>\u00a0</p>');
if (!this.options.semantics){
source = source.replace(/\s*<br ?\/?>\s*<\/p>/gi, '</p>');
}
// Replace improper BRs (only if XHTML : true)
if (this.options.xhtml){
source = source.replace(/<br>/gi, "<br />");
}
if (this.options.semantics){
//remove divs from <li>
if (Browser.Engine.trident){
source = source.replace(/<li>\s*<div>(.+?)<\/div><\/li>/g, '<li>$1</li>');
}
//remove stupid apple divs
if (Browser.Engine.webkit){
source = source.replace(/^([\w\s]+.*?)<div>/i, '<p>$1</p><div>');
source = source.replace(/<div>(.+?)<\/div>/ig, '<p>$1</p>');
}
//<p> tags around a list will get moved to after the list
if (['gecko', 'presto', 'webkit'].contains(Browser.Engine.name)){
//not working properly in safari?
source = source.replace(/<p>[\s\n]*(<(?:ul|ol)>.*?<\/(?:ul|ol)>)(.*?)<\/p>/ig, '$1<p>$2</p>');
source = source.replace(/<\/(ol|ul)>\s*(?!<(?:p|ol|ul|img).*?>)((?:<[^>]*>)?\w.*)$/g, '</$1><p>$2</p>');
}
source = source.replace(/<br[^>]*><\/p>/g, '</p>'); // remove <br>'s that end a paragraph here.
source = source.replace(/<p>\s*(<img[^>]+>)\s*<\/p>/ig, '$1\n'); // if a <p> only contains <img>, remove the <p> tags
//format the source
source = source.replace(/<p([^>]*)>(.*?)<\/p>(?!\n)/g, '<p$1>$2</p>\n'); // break after paragraphs
source = source.replace(/<\/(ul|ol|p)>(?!\n)/g, '</$1>\n'); // break after </p></ol></ul> tags
source = source.replace(/><li>/g, '>\n\t<li>'); // break and indent <li>
source = source.replace(/([^\n])<\/(ol|ul)>/g, '$1\n</$2>'); //break before </ol></ul> tags
source = source.replace(/([^\n])<img/ig, '$1\n<img'); // move images to their own line
source = source.replace(/^\s*$/g, ''); // delete empty lines in the source code (not working in opera)
}
// Remove leading and trailing BRs
source = source.replace(/<br ?\/?>$/gi, '');
source = source.replace(/^<br ?\/?>/gi, '');
// Remove useless BRs
if (this.options.paragraphise) source = source.replace(/><br ?\/?>/gi, '>');
// Remove BRs right before the end of blocks
source = source.replace(/<br ?\/?>\s*<\/(h1|h2|h3|h4|h5|h6|li|p)/gi, '</$1');
// Semantic conversion
source = source.replace(/<span style="font-weight: bold;">(.*)<\/span>/gi, '<strong>$1</strong>');
source = source.replace(/<span style="font-style: italic;">(.*)<\/span>/gi, '<em>$1</em>');
source = source.replace(/<b\b[^>]*>(.*?)<\/b[^>]*>/gi, '<strong>$1</strong>');
source = source.replace(/<i\b[^>]*>(.*?)<\/i[^>]*>/gi, '<em>$1</em>');
source = source.replace(/<u\b[^>]*>(.*?)<\/u[^>]*>/gi, '<span style="text-decoration: underline;">$1</span>');
source = source.replace(/<strong><span style="font-weight: normal;">(.*)<\/span><\/strong>/gi, '$1');
source = source.replace(/<em><span style="font-weight: normal;">(.*)<\/span><\/em>/gi, '$1');
source = source.replace(/<span style="text-decoration: underline;"><span style="font-weight: normal;">(.*)<\/span><\/span>/gi, '$1');
source = source.replace(/<strong style="font-weight: normal;">(.*)<\/strong>/gi, '$1');
source = source.replace(/<em style="font-weight: normal;">(.*)<\/em>/gi, '$1');
// Replace uppercase element names with lowercase
source = source.replace(/<[^> ]*/g, function(match){return match.toLowerCase();});
// Replace uppercase attribute names with lowercase
source = source.replace(/<[^>]*>/g, function(match){
match = match.replace(/ [^=]+=/g, function(match2){return match2.toLowerCase();});
return match;
});
// Put quotes around unquoted attributes
source = source.replace(/<[^>]*>/g, function(match){
match = match.replace(/( [^=]+=)([^"][^ >]*)/g, "$1\"$2\"");
return match;
});
//make img tags xhtml compatible <img>,<img></img> -> <img/>
if (this.options.xhtml){
source = source.replace(/<img([^>]+)(\s*[^\/])>(<\/img>)*/gi, '<img$1$2 />');
}
//remove double <p> tags and empty <p> tags
source = source.replace(/<p>(?:\s*)<p>/g, '<p>');
source = source.replace(/<\/p>\s*<\/p>/g, '</p>');
// Replace <br>s inside <pre> automatically added by some browsers
source = source.replace(/<pre[^>]*>.*?<\/pre>/gi, function(match){
return match.replace(/<br ?\/?>/gi, '\n');
});
// Final trim
source = source.trim();
}
while (source != oSource);
return source;
}
});
MooEditable.Selection = new Class({
initialize: function(win){
this.win = win;
},
getSelection: function(){
this.win.focus();
return (this.win.getSelection) ? this.win.getSelection() : this.win.document.selection;
},
getRange: function(){
var s = this.getSelection();
if (!s) return null;
try {
return s.rangeCount > 0 ? s.getRangeAt(0) : (s.createRange ? s.createRange() : null);
} catch(e) {
// IE bug when used in frameset
return this.doc.body.createTextRange();
}
},
setRange: function(range){
if (range.select){
$try(function(){
range.select();
});
} else {
var s = this.getSelection();
if (s.addRange){
s.removeAllRanges();
s.addRange(range);
}
}
},
selectNode: function(node, collapse){
var r = this.getRange();
var s = this.getSelection();
if (r.moveToElementText){
$try(function(){
r.moveToElementText(node);
r.select();
});
} else if (s.addRange){
collapse ? r.selectNodeContents(node) : r.selectNode(node);
s.removeAllRanges();
s.addRange(r);
} else {
s.setBaseAndExtent(node, 0, node, 1);
}
return node;
},
isCollapsed: function(){
var r = this.getRange();
if (r.item) return false;
return r.boundingWidth == 0 || this.getSelection().isCollapsed;
},
collapse: function(toStart){
var r = this.getRange();
var s = this.getSelection();
if (r.select){
r.collapse(toStart);
r.select();
} else {
toStart ? s.collapseToStart() : s.collapseToEnd();
}
},
getContent: function(){
var r = this.getRange();
var body = new Element('body');
if (this.isCollapsed()) return '';
if (r.cloneContents){
body.appendChild(r.cloneContents());
} else if ($defined(r.item) || $defined(r.htmlText)){
body.set('html', r.item ? r.item(0).outerHTML : r.htmlText);
} else {
body.set('html', r.toString());
}
var content = body.get('html');
return content;
},
getText : function(){
var r = this.getRange();
var s = this.getSelection();
return this.isCollapsed() ? '' : r.text || (s.toString ? s.toString() : '');
},
getNode: function(){
var r = this.getRange();
if (!Browser.Engine.trident){
var el = null;
if (r){
el = r.commonAncestorContainer;
// Handle selection a image or other control like element such as anchors
if (!r.collapsed)
if (r.startContainer == r.endContainer)
if (r.startOffset - r.endOffset < 2)
if (r.startContainer.hasChildNodes())
el = r.startContainer.childNodes[r.startOffset];
while ($type(el) != 'element') el = el.parentNode;
}
return document.id(el);
}
return document.id(r.item ? r.item(0) : r.parentElement());
},
insertContent: function(content){
if (Browser.Engine.trident){
var r = this.getRange();
r.pasteHTML(content);
r.collapse(false);
r.select();
} else {
this.win.document.execCommand('insertHTML', false, content);
}
}
});
// Avoiding MooTools.lang dependency
// Wrapper functions to be used internally and for plugins, defaults to en-US
var phrases = {};
MooEditable.lang = {
set: function(members){
if (MooTools.lang) MooTools.lang.set('en-US', 'MooEditable', members);
$extend(phrases, members);
},
get: function(key){
if (MooTools.lang) return MooTools.lang.get('MooEditable', key);
return key ? phrases[key] : '';
}
};
MooEditable.lang.set({
ok: 'OK',
cancel: 'Cancel',
bold: 'Bold',
italic: 'Italic',
underline: 'Underline',
strikethrough: 'Strikethrough',
unorderedList: 'Unordered List',
orderedList: 'Ordered List',
indent: 'Indent',
outdent: 'Outdent',
undo: 'Undo',
redo: 'Redo',
removeHyperlink: 'Remove Hyperlink',
addHyperlink: 'Add Hyperlink',
selectTextHyperlink: 'Please select the text you wish to hyperlink.',
enterURL: 'Enter URL',
enterImageURL: 'Enter image URL',
addImage: 'Add Image',
toggleView: 'Toggle View'
});
MooEditable.UI = {};
MooEditable.UI.Toolbar= new Class({
Implements: [Events, Options],
options: {
/*
onItemAction: $empty,
*/
'class': ''
},
initialize: function(options){
this.setOptions(options);
this.el = new Element('div', {'class': 'mooeditable-ui-toolbar ' + this.options['class']});
this.items = {};
this.content = null;
},