/**
* Trumbowyg v1.1.7 - A lightweight WYSIWYG editor
* Trumbowyg core file
* ------------------------
* @link https://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",
removeformat: "Remove format",
fullscreen: "fullscreen",
close: "Close",
submit: "Confirm",
reset: "Cancel",
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(navigator, 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));
});
}
if(this.length === 1){
try {
var t = $(this).data('trumbowyg');
switch(o){
// Modal box
case 'openModal':
return t.openModal(p.title, p.content);
case 'closeModal':
return t.closeModal();
case 'openModalInsert':
return t.openModalInsert(p.title, p.fields, p.callback);
// Selection
case 'saveSelection':
return t.saveSelection();
case 'getSelection':
return t.selection;
case 'getSelectedText':
return t.getSelectedText();
case 'restoreSelection':
return t.restoreSelection();
// Destroy
case 'destroy':
return t.destroy();
// Empty
case 'empty':
return t.empty();
// Public options
case 'lang':
return t.lang;
// HTML
case 'html':
return t.html(p);
}
} catch(e){}
}
return false;
};
// @param : editorElem is the DOM element
// @param : o are options
var Trumbowyg = function(editorElem, o){
var t = this;
// Get the document of the element. It use to makes the plugin
// compatible on iframes.
t.doc = editorElem.ownerDocument || document;
// jQuery object of the editor
t.$ta = $(editorElem); // $ta : Textarea
t.$c = $(editorElem); // $c : creator
// Extend with options
o = $.extend(true, {}, o, $.trumbowyg.opts);
// Localization management
if(typeof o.lang === 'undefined' || typeof $.trumbowyg.langs[o.lang] === 'undefined')
t.lang = $.trumbowyg.langs.en;
else
t.lang = $.extend(true, {}, $.trumbowyg.langs.en, $.trumbowyg.langs[o.lang]);
// Header translation
var h = t.lang.header;
// Defaults Options
t.o = $.extend(true, {}, {
lang: 'en',
dir: 'ltr',
closable: false,
fullscreenable: true,
fixedBtnPane: false,
fixedFullWidth: false,
autogrow: false,
prefix: 'trumbowyg-',
// WYSIWYG only
semantic: true,
resetCss: false,
removeformatPasted: false,
btns: [
'viewHTML',
'|', 'formatting',
'|', 'btnGrp-design',
'|', 'link',
'|', 'insertImage',
'|', 'btnGrp-justify',
'|', 'btnGrp-lists',
'|', 'horizontalRule',
'|', 'removeformat'
],
btnsAdd: [],
/**
* When the button is associated to a empty object
* func and title attributs are defined from the button key value
*
* For example
* foo: {}
* is equivalent to :
* foo: {
* func: 'foo',
* title: this.lang.foo
* }
*/
btnsDef: {
viewHTML: {
func: 'toggle'
},
p: {
func: 'formatBlock'
},
blockquote: {
func: 'formatBlock'
},
h1: {
func: 'formatBlock',
title: h + ' 1'
},
h2: {
func: 'formatBlock',
title: h + ' 2'
},
h3: {
func: 'formatBlock',
title: h + ' 3'
},
h4: {
func: 'formatBlock',
title: h + ' 4'
},
bold: {
key: 'B'
},
italic: {
key: 'I'
},
underline: {},
strikethrough: {},
strong: {
func: 'bold',
key: 'B'
},
em: {
func: 'italic',
key: 'I'
},
del: {
func: 'strikethrough'
},
createLink: {
key: 'K'
},
unlink: {},
insertImage: {},
justifyLeft: {},
justifyCenter: {},
justifyRight: {},
justifyFull: {},
unorderedList: {
func: 'insertUnorderedList'
},
orderedList: {
func: 'insertOrderedList'
},
horizontalRule: {
func: 'insertHorizontalRule'
},
removeformat: {},
// Dropdowns
formatting: {
dropdown: ['p', 'blockquote', 'h1', 'h2', 'h3', 'h4']
},
link: {
dropdown: ['createLink', 'unlink']
}
}
}, o);
if(t.o.semantic && !o.btns)
t.o.btns[4] = 'btnGrp-semantic';
// Keyboard shortcuts are load in this array
t.keys = [];
t.init();
};
Trumbowyg.prototype = {
init: function(){
var t = this;
t.height = t.$ta.height();
t.buildEditor();
t.buildBtnPane();
t.fixedBtnPaneEvents();
t.buildOverlay();
},
buildEditor: function(){
var t = this,
prefix = t.o.prefix,
html = '';
t.$box = $('<div/>', {
'class': prefix + 'box ' + prefix + 'editor-visible ' + prefix + t.o.lang + ' trumbowyg'
});
// $ta = Textarea
// $ed = Editor
t.isTextarea = true;
if(t.$ta.is('textarea'))
t.$ed = $('<div/>');
else {
t.$ed = t.$ta;
t.$ta = t.buildTextarea().val(t.$ta.val());
t.isTextarea = false;
}
if(t.$c.is('[placeholder]'))
t.$ed.attr('placeholder', t.$c.attr('placeholder'));
t.$ta.addClass(prefix + 'textarea');
if(t.isTextarea){
html = t.$ta.val();
t.$box.insertAfter(t.$ta)
.append(t.$ed)
.append(t.$ta);
} else {
html = t.$ed.html();
t.$box.insertAfter(t.$ed)
.append(t.$ta)
.append(t.$ed);
t.syncCode();
}
t.$ed.addClass(prefix + 'editor')
.attr('contenteditable', true)
.attr('dir', t.lang._dir || t.o.dir)
.html(html);
if(t.o.resetCss)
t.$ed.addClass(prefix + 'reset-css');
if(!t.o.autogrow)
$.each([t.$ta, t.$ed], function(i, $el){
$el.css({
height: t.height,
overflow: 'auto'
});
});
if(t.o.semantic){
t.$ed.html(
t.$ed.html()
.replace('<br>', '</p><p>')
.replace(' ', ' ')
);
t.semanticCode();
}
t._ctrl = false;
t.$ed
.on('dblclick', 'img', function(){
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){
return $img.attr({
src: v.url,
alt: v.alt
});
});
return false;
})
.on('keydown', function(e){
if(e.ctrlKey){
t._ctrl = true;
var k = t.keys[String.fromCharCode(e.which).toUpperCase()];
try {
t.execCmd(k.func, k.param);
return false;
} catch(e){}
}
})
.on('keyup', function(e){
if(!t._ctrl && e.which !== 17){
t.semanticCode(false, e.which === 13);
t.$c.trigger('tbwchange');
}
setTimeout(function(){
t._ctrl = false;
}, 200);
})
.on('focus', function(){
t.$c.trigger('tbwfocus');
})
.on('blur', function(){
t.syncCode();
t.$c.trigger('tbwblur');
})
.on('paste', function(e){
t.$c.trigger('tbwpaste', e);
if(t.o.removeformatPasted){
e.preventDefault();
try {
// IE
var text = window.clipboardData.getData("Text");
try {
// <= IE10
t.doc.selection.createRange().pasteHTML(text);
} catch(err){
// IE 11
t.doc.getSelection().getRangeAt(0).insertNode(document.createTextNode(text));
}
} catch(err) {
// Not IE
t.execCmd('insertText', (e.originalEvent || e).clipboardData.getData('text/plain'));
}
}
});
$(t.doc).on('keydown', function(e){
if(e.which === 27){
t.closeModal();
return false;
}
});
},
// Build the Textarea which contain HTML generated code
buildTextarea: function(){
return $('<textarea/>', {
name: this.$ta.attr('id'),
height: this.height
});
},
// Build button pane, use o.btns and o.btnsAdd options
buildBtnPane: function(){
var t = this,
prefix = t.o.prefix;
if(t.o.btns === false)
return;
t.$btnPane = $('<ul/>', {
'class': prefix + '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(prefix + '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': prefix + 'not-disable ' + prefix + 'buttons-right'
});
// Add the fullscreen button
if(t.o.fullscreenable)
$liRight.append(
t.buildRightBtn('fullscreen')
.on('click', function(){
var cssClass = prefix + 'fullscreen';
t.$box.toggleClass(cssClass);
if(t.$box.hasClass(cssClass)){
$('body').addClass(prefix + 'body-fullscreen');
$.each([t.$ta, t.$ed], function(){
$(this).css({
height: 'calc(100% - 35px)',
overflow: 'auto'
});
});
t.$btnPane.css('width', '100%');
} else {
$('body').removeClass(prefix + 'body-fullscreen');
t.$box.removeAttr('style');
if(!t.o.autogrow)
$.each([t.$ta, t.$ed], 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(prefix + 'fullscreen'))
$('body').css('overflow', 'auto');
t.destroy();
t.$c.trigger('tbwclose');
})
);
// 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,
prefix = t.o.prefix,
btn = t.o.btnsDef[n],
d = btn.dropdown,
textDef = t.lang[n] || n,
$btn = $('<button/>', {
type: 'button',
'class': prefix + n +'-button' + (btn.ico ? ' '+ prefix + btn.ico +'-button' : ''),
text: btn.text || btn.title || textDef,
title: btn.title || btn.text || textDef + ((btn.key) ? ' (Ctrl + ' + btn.key + ')' : ''),
mousedown: function(){
if(!d || $('.'+n+'-'+prefix + 'dropdown', t.$box).is(':hidden'))
$('body', t.doc).trigger('mousedown');
if(t.$btnPane.hasClass(prefix + 'disable') && !$(this).hasClass(prefix + 'active') && !$(this).parent().hasClass(prefix + 'not-disable'))
return false;
t.execCmd((d ? 'dropdown' : false) || btn.func || n,
btn.param || n);
return false;
}
});
if(d){
$btn.addClass(prefix + 'open-dropdown');
var c = prefix + 'dropdown',
dd = $('<div/>', { // the dropdown
'class': n + '-' + c + ' ' + c + ' ' + prefix + '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());
} else if(btn.key){
t.keys[btn.key] = {
func: btn.func || n,
param: btn.param || n
};
}
return $btn;
},
// Build a button for dropdown menu
// @param n : name of the subbutton
buildSubBtn: function(n){
var t = this,
b = t.o.btnsDef[n];
if(b.key)
t.keys[b.key] = {
func: b.func || n,
param: b.param || n
};
return $('<button/>', {
type: 'button',
'class': t.o.prefix + n +'-dropdown-button' + (b.ico ? ' '+ t.o.prefix + b.ico +'-button' : ''),
text: b.text || b.title || t.lang[n] || n,
title: ((b.key) ? ' (Ctrl + ' + b.key + ')' : null),
style: b.style || null,
mousedown: function(){
$('body', t.doc).trigger('mousedown');
t.execCmd(b.func || n,
b.param || n);
return false;
}
});
},
// Build a button for right li
// @param n : name of the right button
buildRightBtn: function(n){
var l = this.lang[n];
return $('<button/>', {
type: 'button',
'class': this.o.prefix + n + '-button',
title: l,
text: l
});
},
// Check if button is supported
isSupportedBtn: function(b){
try {
return this.o.btnsDef[b].isSupported();
} catch(e){}
return true;
},
// Build overlay for modal box
buildOverlay: function(){
var t = this;
t.$overlay = $('<div/>', {
'class': t.o.prefix + 'overlay'
}).css({
top: t.$btnPane.outerHeight(),
height: (t.$ed.outerHeight() + 1) + 'px'
}).appendTo(t.$box);
return t.$overlay;
},
showOverlay: function(){
var t = this;
$(window).trigger('scroll');
t.$overlay.fadeIn(200);
t.$box.addClass(t.o.prefix + 'box-blur');
},
hideOverlay: function(){
var t = this;
t.$overlay.fadeOut(50);
t.$box.removeClass(t.o.prefix + 'box-blur');
},
// Management of fixed button pane
fixedBtnPaneEvents: function(){
var t = this,
fixedFullWidth = t.o.fixedFullWidth,
box = t.$box;
if(!t.o.fixedBtnPane)
return;
t.isFixed = false;
$(window)
.on('scroll resize', function(){
if(!box)
return;
t.syncCode();
var scrollTop = $(window).scrollTop(),
offset = box.offset().top + 1,
bp = t.$btnPane,
oh = bp.outerHeight();
if((scrollTop - offset > 0) && ((scrollTop - offset - t.height) < 0)){
if(!t.isFixed){
t.isFixed = true;
bp.css({
position: 'fixed',
top: 0,
left: fixedFullWidth ? '0' : 'auto',
zIndex: 7
});
$([t.$ta, t.$ed]).css({ marginTop: bp.height() });
}
bp.css({
width: fixedFullWidth ? '100%' : ((box.width()-1) + 'px')
});
$('.' + t.o.prefix + 'fixed-top', box).css({
position: fixedFullWidth ? 'fixed' : 'absolute',
top: fixedFullWidth ? oh : oh + (scrollTop - offset) + 'px',
zIndex: 15
});
} else if(t.isFixed) {
t.isFixed = false;
bp.removeAttr('style');
$([t.$ta, t.$ed]).css({ marginTop: 0 });
$('.' + t.o.prefix + 'fixed-top', box).css({
position: 'absolute',
top: oh
});
}
});
},
// Destroy the editor
destroy: function(){
var t = this,
prefix = t.o.prefix,
height = t.height,
html = t.html();
if(t.isTextarea)
t.$box.after(
t.$ta.css({ height: height })
.val(html)
.removeClass(prefix + 'textarea')
.show()
);
else
t.$box.after(
t.$ed
.css({ height: height })
.removeClass(prefix + 'editor')
.removeAttr('contenteditable')
.html(html)
.show()
);
t.$box.remove();
t.$c.removeData('trumbowyg');
},
// Empty the editor
empty: function(){
this.$ta.val('');
this.syncCode(true);
},
// Function call when click on viewHTML button
toggle: function(){
var t = this,
prefix = t.o.prefix;
t.semanticCode(false, true);
t.$box.toggleClass(prefix + 'editor-hidden ' + prefix + 'editor-visible');
t.$btnPane.toggleClass(prefix + 'disable');
$('.'+prefix + 'viewHTML-button', t.$btnPane).toggleClass(prefix + 'active');
},
// Open dropdown when click on a button which open that
dropdown: function(name){
var t = this,
d = t.doc,
prefix = t.o.prefix,
$dd = $('.'+name+'-'+prefix + 'dropdown', t.$box),
$btn = $('.'+prefix+name+'-button', t.$btnPane);
if($dd.is(':hidden')){
var o = $btn.offset().left;
$btn.addClass(prefix + 'active');
$dd.css({
position: 'absolute',
top: t.$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(){
$('.' + prefix + 'dropdown', d).hide();
$('.' + prefix + 'active', d).removeClass(prefix + 'active');
$('body', d).off('mousedown');
});
} else
$('body', d).trigger('mousedown');
},
// HTML Code management
html: function(html){
var t = this;
if(html){
t.$ta.val(html);
t.syncCode(true);
return t;
} else
return t.$ta.val();
},
syncCode: function(force){
var t = this;
if(!force && t.$ed.is(':visible'))
t.$ta.val(t.$ed.html());
else
t.$ed.html(t.$ta.val());
if(t.o.autogrow){
t.height = t.$ed.height();
if(t.height != t.$ta.css('height')){
t.$ta.css({ height: t.height });
t.$c.trigger('tbwresize');
}
}
},
// 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.saveSelection();
t.semanticTag('b', 'strong');
t.semanticTag('i', 'em');
t.semanticTag('strike', 'del');
if(full){
// Wrap text nodes in p
t.$ed.contents()
.filter(function(){
// Only non-empty text nodes
return this.nodeType === 3 && $.trim(this.nodeValue).length > 0;
}).wrap('<p></p>').end()
// Remove all br
.filter('br').remove();
t.semanticTag('div', 'p');
}
t.$ta.val(t.$ed.html());
t.restoreSelection();
}
},
semanticTag: function(oldTag, newTag){
$(oldTag, this.$ed).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',
required: true
},
title: {
label: t.lang.title,
value: t.getSelectedText()
},
text: {
label: t.lang.text,
value: t.getSelectedText()
}
}, 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',
required: true
},
alt: {
label: t.lang.description,
value: t.getSelectedText()
}
}, 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.$ed.focus();
try {
t[cmd](param);
} catch(e){
try {
cmd(param, t);
} catch(e2){
if(cmd == 'insertHorizontalRule')
param = null;
else if(cmd == 'formatBlock' && (navigator.userAgent.indexOf('MSIE') !== -1 || navigator.appVersion.indexOf('Trident/') > 0))
param = '<' + param + '>';
t.doc.execCommand(cmd, false, param);
}
}
t.syncCode();
},
// Open a modal box
openModal: function(title, content){
var t = this,
prefix = t.o.prefix;
// No open a modal box when exist other modal box
if($('.' + prefix + 'modal-box', t.$box).length > 0)
return false;
t.saveSelection();
t.showOverlay();
// Disable all btnPane btns
t.$btnPane.addClass(prefix + 'disable');
// Build out of ModalBox, it's the mask for animations
var $modal = $('<div/>', {
'class': prefix + 'modal ' + prefix + 'fixed-top'
}).css({
top: (t.$btnPane.height() + 1) + 'px'
}).appendTo(t.$box);
// Click on overflay close modal by cancelling them
t.$overlay.one('click', function(){
$modal.trigger(prefix + 'cancel');
return false;
});
// Build the form
var $form = $('<form/>', {
action: '',
html: content
})
.on('submit', function(){
$modal.trigger(prefix + 'confirm');
return false;
})
.on('reset', function(){
$modal.trigger(prefix + 'cancel');
return false;
});
// Build ModalBox and animate to show them
var $box = $('<div/>', {
'class': prefix + 'modal-box',
html: $form
})
.css({
top: '-' + t.$btnPane.outerHeight() + 'px',
opacity: 0
})
.appendTo($modal)
.animate({
top: 0,
opacity: 1
}, 100);
// Append title
$('<span/>', {
text: title,
'class': prefix + 'modal-title'
}).prependTo($box);
// Focus in modal box
$('input:first', $box).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,
prefix = t.o.prefix;
return $('<button/>', {
'class': prefix + 'modal-button ' + prefix + 'modal-' + n,
type: n,
text: t.lang[n] || n
}).appendTo($('form', $modal));
},
// close current modal box
closeModal: function(){
var t = this,
prefix = t.o.prefix;
t.$btnPane.removeClass(prefix + 'disable');
t.$overlay.off();
// Find the modal box
var $mb = $('.' + prefix + 'modal-box', t.$box);
$mb.animate({
top: '-' + $mb.height()
}, 100, function(){
$mb.parent().remove();
t.hideOverlay();
});
t.restoreSelection();
},
// Preformated build and management modal
openModalInsert: function(title, fields, cmd){
var t = this,
prefix = t.o.prefix,
lg = t.lang,
html = '';
for(var f in fields){
var fd = fields[f], // field definition
l = fd.label,
n = (fd.name) ? fd.name : f;
html += '<label><input type="'+(fd.type || 'text')+'" name="'+n+'" value="'+(fd.value || '')+'"><span class="'+prefix+'input-infos"><span>'+
((!l) ? (lg[f] ? lg[f] : f) : (lg[l] ? lg[l] : l))+
'</span></span></label>';
}
return t.openModal(title, html)
.on(prefix + 'confirm', function(){
var $form = $('form', $(this)),
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(prefix + 'confirm');
}
}
})
.one(prefix + 'cancel', function(){
$(this).off(prefix + 'confirm');
t.closeModal();
});
},
addErrorOnModalField: function($field, err){
var prefix = this.o.prefix,
$label = $field.parent();
$field
.on('change keyup', function(){
$label.removeClass(prefix + 'input-error');
});
$label
.addClass(prefix + 'input-error')
.find('input+span')
.append(
$('<span/>', {
'class': prefix +'msg-error',
text: err
})
);
},
// Selection management
saveSelection: function(){
var t = this,
ds = t.doc.selection;
t.selection = null;
if(window.getSelection){
var s = window.getSelection();
if(s.getRangeAt && s.rangeCount)
t.selection = s.getRangeAt(0);
} else if(ds && ds.createRange)
t.selection = ds.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();
}
},
getSelectedText: function(){
var s = this.selection;
return (s.text !== undefined) ? s.text : s+'';
}
};
})(navigator, window, document, jQuery);
$('.js--trumbowyg').trumbowyg();
!
