: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
* @copyright Copyright (c) 2015, Freemius, Inc.
* @license https://www.gnu.org/licenses/gpl-3.0.html GNU General Public License Version 3
if ( ! defined( 'ABSPATH' ) ) {
<script type="text/javascript">
* Content change event listener.
* @url http://stackoverflow.com/questions/3233991/jquery-watch-div/3234646#3234646
* @param {function} callback
$.fn.contentChange = function (callback) {
elements.each(function () {
element.data("lastContents", element.html());
window.watchContentChange = window.watchContentChange ?
window.watchContentChange :
window.watchContentChange.push({
if ( window.watchContentChange ) {
for ( var i in window.watchContentChange ) {
if ( window.watchContentChange[ i ].element.data( 'lastContents' ) !== window.watchContentChange[ i ].element.html() ) {
window.watchContentChange[ i ].callback.apply( undefined, [ false ] );
window.watchContentChange[ i ].element.data( 'lastContents', window.watchContentChange[ i ].element.html() )