BuildFeed/Scripts/trumbowyg/trumbowyg.js
2014-12-11 19:42:40 +00:00

1124 lines
35 KiB
JavaScript

/**
* Trumbowyg v1.1.6 - A lightweight WYSIWYG editor
* Trumbowyg core file
* ------------------------
* @link http://alex-d.github.io/Trumbowyg
* @license MIT
* @author Alexandre Demode (Alex-D)
* Twitter : @AlexandreDemode
* Website : alex-d.fr
*/
jQuery.trumbowyg = {
langs: {
en: {
viewHTML: "View HTML",
formatting: "Formatting",
p: "Paragraph",
blockquote: "Quote",
code: "Code",
header: "Header",
bold: "Bold",
italic: "Italic",
strikethrough: "Stroke",
underline: "Underline",
strong: "Strong",
em: "Emphasis",
del: "Deleted",
unorderedList: "Unordered list",
orderedList: "Ordered list",
insertImage: "Insert Image",
insertVideo: "Insert Video",
link: "Link",
createLink: "Insert link",
unlink: "Remove link",
justifyLeft: "Align Left",
justifyCenter: "Align Center",
justifyRight: "Align Right",
justifyFull: "Align Justify",
horizontalRule: "Insert horizontal rule",
fullscreen: "fullscreen",
close: "Close",
submit: "Confirm",
reset: "Cancel",
invalidUrl: "Invalid URL",
required: "Required",
description: "Description",
title: "Title",
text: "Text"
}
},
// User default options
opts: {},
btnsGrps: {
design: ['bold', 'italic', 'underline', 'strikethrough'],
semantic: ['strong', 'em', 'del'],
justify: ['justifyLeft', 'justifyCenter', 'justifyRight', 'justifyFull'],
lists: ['unorderedList', 'orderedList']
}
};
(function(window, document, $, undefined){
'use strict';
// @param : o are options
// @param : p are params
$.fn.trumbowyg = function(o, p){
if(o === Object(o) || !o){
return this.each(function(){
if(!$(this).data('trumbowyg'))
$(this).data('trumbowyg', new Trumbowyg(this, o));
});
} else if(this.length === 1){
try {
var t = $(this).data('trumbowyg');
switch(o){
// Modal box
case 'openModal':
return t.openModal(p.title, p.content);
case 'closeModal':
return t.closeModal();
case 'openModalInsert':
return t.openModalInsert(p.title, p.fields, p.callback);
// Selection
case 'saveSelection':
return t.saveSelection();
case 'getSelection':
return t.selection;
case 'getSelectedText':
return t.selection+'';
case 'restoreSelection':
return t.restoreSelection();
// Destroy
case 'destroy':
return t.destroy();
// Empty
case 'empty':
return t.empty();
// Public options
case 'lang':
return t.lang;
case 'duration':
return t.o.duration;
// HTML
case 'html':
return t.html(p);
}
} catch(e){}
}
return false;
};
var Trumbowyg = function(editorElem, opts){
var t = this;
// Get the document of the element. It use to makes the plugin
// compatible on iframes.
t.doc = editorElem.ownerDocument || document;
// jQuery object of the editor
t.$e = $(editorElem);
t.$creator = $(editorElem);
// Extend with options
opts = $.extend(true, {}, opts, $.trumbowyg.opts);
// Localization management
if(typeof opts.lang === 'undefined' || typeof $.trumbowyg.langs[opts.lang] === 'undefined')
t.lang = $.trumbowyg.langs.en;
else
t.lang = $.extend(true, {}, $.trumbowyg.langs.en, $.trumbowyg.langs[opts.lang]);
// Defaults Options
t.o = $.extend(true, {}, {
lang: 'en',
dir: 'ltr',
duration: 200, // Duration of modal box animations
mobile: false,
tablet: true,
closable: false,
fullscreenable: true,
fixedBtnPane: false,
fixedFullWidth: false,
autogrow: false,
prefix: 'trumbowyg-',
// WYSIWYG only
convertLink: true, // TODO
semantic: false,
resetCss: false,
btns: [
'viewHTML',
'|', 'formatting',
'|', $.trumbowyg.btnsGrps.design,
'|', 'link',
'|', 'insertImage',
'|', $.trumbowyg.btnsGrps.justify,
'|', $.trumbowyg.btnsGrps.lists,
'|', 'horizontalRule'
],
btnsAdd: [],
/**
* When the button is associated to a empty object
* func and title attributs are defined from the button key value
*
* For example
* foo: {}
* is equivalent to :
* foo: {
* func: 'foo',
* title: this.lang.foo
* }
*/
btnsDef: {
viewHTML: {
func: 'toggle'
},
p: {
func: 'formatBlock'
},
blockquote: {
func: 'formatBlock'
},
h1: {
func: 'formatBlock',
title: t.lang.header + ' 1'
},
h2: {
func: 'formatBlock',
title: t.lang.header + ' 2'
},
h3: {
func: 'formatBlock',
title: t.lang.header + ' 3'
},
h4: {
func: 'formatBlock',
title: t.lang.header + ' 4'
},
bold: {},
italic: {},
underline: {},
strikethrough: {},
strong: {
func: 'bold'
},
em: {
func: 'italic'
},
del: {
func: 'strikethrough'
},
createLink: {},
unlink: {},
insertImage: {},
justifyLeft: {},
justifyCenter: {},
justifyRight: {},
justifyFull: {},
unorderedList: {
func: 'insertUnorderedList'
},
orderedList: {
func: 'insertOrderedList'
},
horizontalRule: {
func: 'insertHorizontalRule'
},
// Dropdowns
formatting: {
dropdown: ['p', 'blockquote', 'h1', 'h2', 'h3', 'h4']
},
link: {
dropdown: ['createLink', 'unlink']
}
}
}, opts);
if(t.o.semantic && !opts.btns)
t.o.btns = [
'viewHTML',
'|', 'formatting',
'|', $.trumbowyg.btnsGrps.semantic,
'|', 'link',
'|', 'insertImage',
'|', $.trumbowyg.btnsGrps.justify,
'|', $.trumbowyg.btnsGrps.lists,
'|', 'horizontalRule'
];
else if(opts && opts.btns)
t.o.btns = opts.btns;
t.init();
};
Trumbowyg.prototype = {
init: function(){
var t = this;
t.height = t.$e.css('height');
if(t.isEnabled()){
t.buildEditor(true);
return;
}
t.buildEditor();
t.buildBtnPane();
t.fixedBtnPaneEvents();
t.buildOverlay();
},
buildEditor: function(disable){
var t = this,
pfx = t.o.prefix,
html = '';
if(disable === true){
if(!t.$e.is('textarea')){
var textarea = t.buildTextarea().val(t.$e.val());
t.$e.hide().after(textarea);
}
return;
}
t.$box = $('<div/>', {
class: pfx + 'box ' + pfx + t.o.lang + ' trumbowyg'
});
t.isTextarea = true;
if(t.$e.is('textarea'))
t.$editor = $('<div/>');
else {
t.$editor = t.$e;
t.$e = t.buildTextarea().val(t.$e.val());
t.isTextarea = false;
}
if(t.$creator.is('[placeholder]'))
t.$editor.attr('placeholder', t.$creator.attr('placeholder'));
t.$e.hide()
.addClass(pfx + 'textarea');
if(t.isTextarea){
html = t.$e.val();
t.$box.insertAfter(t.$e)
.append(t.$editor)
.append(t.$e);
} else {
html = t.$editor.html();
t.$box.insertAfter(t.$editor)
.append(t.$e)
.append(t.$editor);
t.syncCode();
}
t.$editor.addClass(pfx + 'editor')
.attr('contenteditable', true)
.attr('dir', t.lang._dir || t.o.dir)
.html(html);
if(t.o.resetCss)
t.$editor.addClass(pfx + 'reset-css');
if(!t.o.autogrow){
$.each([t.$editor, t.$e], function(i, $el){
$el.css({
height: t.height,
overflow: 'auto'
});
});
}
if(t.o.semantic){
t.$editor.html(
t.$editor.html()
.replace('<br>', '</p><p>')
.replace('&nbsp;', '')
);
t.semanticCode();
}
t.$editor
.on('dblclick', 'img', function(e){
var $img = $(this);
t.openModalInsert(t.lang.insertImage, {
url: {
label: 'URL',
value: $img.attr('src'),
required: true
},
alt: {
label: 'description',
value: $img.attr('alt')
}
}, function(v){
$img.attr({
src: v.url,
alt: v.alt
});
});
e.stopPropagation();
})
.on('keyup', function(e){
t.semanticCode(false, e.which === 13);
})
.on('focus', function(){
t.$creator.trigger('tbwfocus');
})
.on('blur', function(){
t.syncCode();
t.$creator.trigger('tbwblur');
});
},
// Build the Textarea which contain HTML generated code
buildTextarea: function(){
return $('<textarea/>', {
name: this.$e.attr('id'),
height: this.height
});
},
// Build button pane, use o.btns and o.btnsAdd options
buildBtnPane: function(){
var t = this,
pfx = t.o.prefix;
if(t.o.btns === false)
return;
t.$btnPane = $('<ul/>', {
class: pfx + 'button-pane'
});
$.each(t.o.btns.concat(t.o.btnsAdd), function(i, btn){
// Managment of group of buttons
try {
var b = btn.split('btnGrp-');
if(b[1] !== undefined)
btn = $.trumbowyg.btnsGrps[b[1]];
} catch(e){}
if(!$.isArray(btn))
btn = [btn];
$.each(btn, function(i, b){
try { // Prevent buildBtn error
var $li = $('<li/>');
if(b === '|') // It's a separator
$li.addClass(pfx + 'separator');
else if(t.isSupportedBtn(b)) // It's a supported button
$li.append(t.buildBtn(b));
t.$btnPane.append($li);
} catch(e){}
});
});
// Build right li for fullscreen and close buttons
var $liRight = $('<li/>', {
class: pfx + 'not-disable ' + pfx + 'buttons-right'
});
// Add the fullscreen button
if(t.o.fullscreenable)
$liRight.append(
t.buildRightBtn('fullscreen')
.on('click', function(){
var cssClass = pfx + 'fullscreen';
t.$box.toggleClass(cssClass);
if(t.$box.hasClass(cssClass)){
$('body').css('overflow', 'hidden');
$.each([t.$editor, t.$e], function(){
$(this).css({
height: 'calc(100% - 35px)',
overflow: 'auto'
});
});
t.$btnPane.css('width', '100%');
} else {
$('body').css('overflow', 'auto');
t.$box.removeAttr('style');
if(!t.o.autogrow)
$.each([t.$editor, t.$e], function(){
$(this).css('height', t.height);
});
}
$(window).trigger('scroll');
})
);
// Build and add close button
if(t.o.closable)
$liRight
.append(
t.buildRightBtn('close')
.on('click', function(){
if(t.$box.hasClass(pfx + 'fullscreen'))
$('body').css('overflow', 'auto');
t.destroy();
})
);
// Add right li only if isn't empty
if($liRight.not(':empty'))
t.$btnPane.append($liRight);
t.$box.prepend(t.$btnPane);
},
// Build a button and his action
buildBtn: function(n){ // n is name of the button
var t = this,
pfx = t.o.prefix,
btn = t.o.btnsDef[n],
d = btn.dropdown,
textDef = t.lang[n] || n,
$btn = $('<button/>', {
type: 'button',
class: pfx + n +'-button' + (btn.ico ? ' '+ pfx + btn.ico +'-button' : ''),
text: btn.text || btn.title || textDef,
title: btn.title || btn.text || textDef,
mousedown: function(e){
if(!d || t.$box.find('.'+n+'-'+pfx + 'dropdown').is(':hidden'))
$('body', t.doc).trigger('mousedown');
if(t.$btnPane.hasClass(pfx + 'disable') && !$(this).hasClass(pfx + 'active') && !$(this).parent().hasClass(pfx + 'not-disable'))
return false;
t.execCmd((d ? 'dropdown' : false) || btn.func || n,
btn.param || n);
e.stopPropagation();
e.preventDefault();
}
});
if(d){
$btn.addClass(pfx + 'open-dropdown');
var c = pfx + 'dropdown',
dd = $('<div/>', { // the dropdown
class: n + '-' + c + ' ' + c + ' ' + pfx + 'fixed-top'
});
$.each(d, function(i, def){
if(t.o.btnsDef[def] && t.isSupportedBtn(def))
dd.append(t.buildSubBtn(def));
});
t.$box.append(dd.hide());
}
return $btn;
},
// Build a button for dropdown menu
// @param n : name of the subbutton
buildSubBtn: function(n){
var t = this,
btnDef = t.o.btnsDef[n];
return $('<button/>', {
type: 'button',
text: btnDef.text || btnDef.title || t.lang[n] || n,
style: btnDef.style || null,
mousedown: function(e){
$('body', t.doc).trigger('mousedown');
t.execCmd(btnDef.func || n,
btnDef.param || n);
e.stopPropagation();
}
});
},
// Build a button for right li
// @param n : name of the right button
buildRightBtn: function(n){
return $('<button/>', {
type: 'button',
class: this.o.prefix + n + '-button',
title: this.lang[n],
text: this.lang[n]
});
},
// Check if button is supported
isSupportedBtn: function(btn){
var def = this.o.btnsDef[btn];
return typeof def.isSupported !== 'function' || def.isSupported();
},
// Build overlay for modal box
buildOverlay: function(){
var t = this;
t.$overlay = $('<div/>', {
class: t.o.prefix + 'overlay'
}).css({
top: t.$btnPane.outerHeight(),
height: (parseInt(t.$editor.outerHeight()) + 1) + 'px'
}).appendTo(t.$box);
return t.$overlay;
},
showOverlay: function(){
var t = this;
$(window).trigger('scroll');
t.$overlay.fadeIn(t.o.duration);
t.$box.addClass(t.o.prefix + 'box-blur');
},
hideOverlay: function(){
var t = this;
t.$overlay.fadeOut(t.o.duration/4);
t.$box.removeClass(t.o.prefix + 'box-blur');
},
// Management of fixed button pane
fixedBtnPaneEvents: function(){
var t = this,
ffw = t.o.fixedFullWidth;
if(!t.o.fixedBtnPane)
return;
t.isFixed = false;
$(window)
.on('scroll resize', function(){
if(!t.$box)
return;
t.syncCode();
var s = $(window).scrollTop(), // s is top scroll
o = t.$box.offset().top + 1, // o is offset
toFixed = (s - o > 0) && ((s - o - parseInt(t.height)) < 0),
bp = t.$btnPane,
mt = bp.css('height'),
oh = bp.outerHeight();
if(toFixed){
if(!t.isFixed){
t.isFixed = true;
bp.css({
position: 'fixed',
top: 0,
left: ffw ? '0' : 'auto',
zIndex: 7
});
$([t.$editor, t.$e]).css({ marginTop: mt });
}
bp.css({
width: ffw ? '100%' : ((parseInt(t.$box.css('width'))-1) + 'px')
});
$('.' + t.o.prefix + 'fixed-top', t.$box).css({
position: ffw ? 'fixed' : 'absolute',
top: ffw ? oh : parseInt(oh) + (s - o) + 'px',
zIndex: 15
});
} else if(t.isFixed) {
t.isFixed = false;
bp.removeAttr('style');
$([t.$editor, t.$e]).css({ marginTop: 0 });
$('.' + t.o.prefix + 'fixed-top', t.$box).css({
position: 'absolute',
top: oh
});
}
});
},
// Destroy the editor
destroy: function(){
var t = this,
pfx = t.o.prefix,
h = t.height,
html = t.html();
if(t.isTextarea)
t.$box.after(
t.$e.css({ height: h })
.val(html)
.removeClass(pfx + 'textarea')
.show()
);
else
t.$box.after(
t.$editor
.css({ height: h })
.removeClass(pfx + 'editor')
.removeAttr('contenteditable')
.html(html)
.show()
);
t.$box.remove();
t.$creator.removeData('trumbowyg');
},
// Empty the editor
empty: function(){
this.$e.val('');
this.syncCode(true);
},
// Function call when click on viewHTML button
toggle: function(){
var t = this,
pfx = t.o.prefix;
t.semanticCode(false, true);
t.$editor.toggle();
t.$e.toggle();
t.$btnPane.toggleClass(pfx + 'disable');
t.$btnPane.find('.'+pfx + 'viewHTML-button').toggleClass(pfx + 'active');
},
// Open dropdown when click on a button which open that
dropdown: function(name){
var t = this,
d = t.doc,
pfx = t.o.prefix,
$dropdown = t.$box.find('.'+name+'-'+pfx + 'dropdown'),
$btn = t.$btnPane.find('.'+pfx+name+'-button');
if($dropdown.is(':hidden')){
var o = $btn.offset().left;
$btn.addClass(pfx + 'active');
$dropdown.css({
position: 'absolute',
top: t.$btnPane.outerHeight(),
left: (t.o.fixedFullWidth && t.isFixed) ? o+'px' : (o - t.$btnPane.offset().left)+'px'
}).show();
$(window).trigger('scroll');
$('body', d).on('mousedown', function(){
$('.' + pfx + 'dropdown', d).hide();
$('.' + pfx + 'active', d).removeClass(pfx + 'active');
$('body', d).off('mousedown');
});
} else
$('body', d).trigger('mousedown');
},
// HTML Code management
html: function(html){
var t = this;
if(html){
t.$e.val(html);
t.syncCode(true);
return t;
} else
return t.$e.val();
},
syncCode: function(force){
var t = this;
if(!force && t.$editor.is(':visible'))
t.$e.val(t.$editor.html());
else
t.$editor.html(t.$e.val());
if(t.o.autogrow){
t.height = t.$editor.css('height');
t.$e.css({ height: t.height });
}
},
// Analyse and update to semantic code
// @param force : force to sync code from textarea
// @param full : wrap text nodes in <p>
semanticCode: function(force, full){
var t = this;
t.syncCode(force);
if(t.o.semantic){
t.semanticTag('b', 'strong');
t.semanticTag('i', 'em');
t.semanticTag('strike', 'del');
if(full){
// Wrap text nodes in p
t.$editor.contents()
.filter(function(){
// Only non-empty text nodes
return this.nodeType === 3 && $.trim(this.nodeValue).length > 0;
}).wrap('<p></p>').end()
// Remove all br
.filter('br').remove();
t.saveSelection();
t.semanticTag('div', 'p');
t.restoreSelection();
}
t.$e.val(t.$editor.html());
}
},
semanticTag: function(oldTag, newTag){
$(oldTag, this.$editor).each(function(){
$(this).replaceWith(function(){
return '<'+newTag+'>' + $(this).html() + '</'+newTag+'>';
});
});
},
// Function call when user click on "Insert Link"
createLink: function(){
var t = this;
t.saveSelection();
t.openModalInsert(t.lang.createLink, {
url: {
label: 'URL',
value: 'http://',
required: true
},
title: {
label: t.lang.title,
value: t.selection
},
text: {
label: t.lang.text,
value: t.selection
}
}, function(v){ // v is value
t.execCmd('createLink', v.url);
var l = $('a[href="'+v.url+'"]:not([title])', t.$box);
if(v.text.length > 0)
l.text(v.text);
if(v.title.length > 0)
l.attr('title', v.title);
return true;
});
},
insertImage: function(){
var t = this;
t.saveSelection();
t.openModalInsert(t.lang.insertImage, {
url: {
label: 'URL',
value: 'http://',
required: true
},
alt: {
label: t.lang.description,
value: t.selection
}
}, function(v){ // v are values
t.execCmd('insertImage', v.url);
$('img[src="'+v.url+'"]:not([alt])', t.$box).attr('alt', v.alt);
return true;
});
},
/*
* Call method of trumbowyg if exist
* else try to call anonymous function
* and finaly native execCommand
*/
execCmd: function(cmd, param){
var t = this;
if(cmd != 'dropdown')
t.$editor.focus();
try {
t[cmd](param);
} catch(e){
try {
cmd(param, t);
} catch(e2){
//t.$editor.focus();
if(cmd == 'insertHorizontalRule')
param = null;
else if(cmd == 'formatBlock' && (navigator.userAgent.indexOf('MSIE') !== -1 || navigator.appVersion.indexOf('Trident/') > 0))
param = '<' + param + '>';
t.doc.execCommand(cmd, false, param);
}
}
t.syncCode();
},
// Open a modal box
openModal: function(title, content){
var t = this,
pfx = t.o.prefix;
// No open a modal box when exist other modal box
if($('.' + pfx + 'modal-box', t.$box).size() > 0)
return false;
t.saveSelection();
t.showOverlay();
// Disable all btnPane btns
t.$btnPane.addClass(pfx + 'disable');
// Build out of ModalBox, it's the mask for animations
var $modal = $('<div/>', {
class: pfx + 'modal ' + pfx + 'fixed-top'
}).css({
top: (parseInt(t.$btnPane.css('height')) + 1) + 'px'
}).appendTo(t.$box);
// Click on overflay close modal by cancelling them
t.$overlay.one('click', function(e){
e.preventDefault();
$modal.trigger(pfx + 'cancel');
});
// Build the form
var $form = $('<form/>', {
action: '',
html: content
})
.on('submit', function(e){
e.preventDefault();
$modal.trigger(pfx + 'confirm');
})
.on('reset', function(e){
e.preventDefault();
$modal.trigger(pfx + 'cancel');
});
// Build ModalBox and animate to show them
var $box = $('<div/>', {
class: pfx + 'modal-box',
html: $form
})
.css({
top: '-' + parseInt(t.$btnPane.outerHeight()) + 'px',
opacity: 0
})
.appendTo($modal)
.animate({
top: 0,
opacity: 1
}, t.o.duration / 2);
// Append title
$('<span/>', {
text: title,
class: pfx + 'modal-title'
}).prependTo($box);
// Focus in modal box
$box.find('input:first').focus();
// Append Confirm and Cancel buttons
t.buildModalBtn('submit', $box);
t.buildModalBtn('reset', $box);
$(window).trigger('scroll');
return $modal;
},
// @param n is name of modal
buildModalBtn: function(n, modal){
var t = this,
pfx = t.o.prefix;
return $('<button/>', {
class: pfx + 'modal-button ' + pfx + 'modal-' + n,
type: n,
text: t.lang[n] || n
}).appendTo(modal.find('form'));
},
// close current modal box
closeModal: function(){
var t = this,
pfx = t.o.prefix;
t.$btnPane.removeClass(pfx + 'disable');
t.$overlay.off();
var $modalBox = $('.' + pfx + 'modal-box', t.$box);
$modalBox.animate({
top: '-' + $modalBox.css('height')
}, t.o.duration/2, function(){
$(this).parent().remove();
t.hideOverlay();
});
},
// Preformated build and management modal
openModalInsert: function(title, fields, cmd){
var t = this,
pfx = t.o.prefix,
lg = t.lang,
html = '';
for(var f in fields){
var fd = fields[f], // field definition
label = (fd.label === undefined) ? (lg[f] ? lg[f] : f) : (lg[fd.label] ? lg[fd.label] : fd.label);
if(fd.name === undefined)
fd.name = f;
if(!fd.pattern && f === 'url'){
fd.pattern = /^(http|https):\/\/([\w~#!:.?+=&%@!\-\/]+)$/;
fd.patternError = lg.invalidUrl;
}
html += '<label><input type="'+(fd.type || 'text')+'" name="'+fd.name+'" value="'+(fd.value || '')+'"><span class="'+pfx+'input-infos"><span>'+label+'</span></span></label>';
}
return t.openModal(title, html)
.on(pfx + 'confirm', function(){
var $form = $(this).find('form'),
valid = true,
v = {}; // values
for(var f in fields){
var $field = $('input[name="'+f+'"]', $form);
v[f] = $.trim($field.val());
// Validate value
if(fields[f].required && v[f] === ''){
valid = false;
t.addErrorOnModalField($field, t.lang.required);
} else if(fields[f].pattern && !fields[f].pattern.test(v[f])){
valid = false;
t.addErrorOnModalField($field, fields[f].patternError);
}
}
if(valid){
t.restoreSelection();
if(cmd(v, fields)){
t.syncCode();
t.closeModal();
$(this).off(pfx + 'confirm');
}
}
})
.one(pfx + 'cancel', function(){
$(this).off(pfx + 'confirm');
t.closeModal();
t.restoreSelection();
});
},
addErrorOnModalField: function($field, err){
var pfx = this.o.prefix,
$label = $field.parent();
$field.on('change keyup', function(){
$label.removeClass(pfx + 'input-error');
});
$label
.addClass(pfx + 'input-error')
.find('input+span').append(
$('<span/>', {
class: pfx +'msg-error',
text: err
})
);
},
// Selection management
saveSelection: function(){
var t = this,
d = t.doc;
t.selection = null;
if(window.getSelection){
var s = window.getSelection();
if(s.getRangeAt && s.rangeCount)
t.selection = s.getRangeAt(0);
} else if(d.selection && d.selection.createRange)
t.selection = d.selection.createRange();
},
restoreSelection: function(){
var t = this,
range = t.selection;
if(range){
if(window.getSelection){
var s = window.getSelection();
s.removeAllRanges();
s.addRange(range);
} else if(t.doc.selection && range.select)
range.select();
}
},
// Return true if must enable Trumbowyg on this mobile device
isEnabled: function(){
var exprTablet = new RegExp("(iPad|webOS)"),
exprMobile = new RegExp("(iPhone|iPod|Android|BlackBerry|Windows Phone|ZuneWP7)"),
ua = navigator.userAgent;
return (this.o.tablet === true && exprTablet.test(ua)) || (this.o.mobile === true && exprMobile.test(ua));
}
};
})(window, document, jQuery);