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58 lines
1.5 KiB
PHTML
58 lines
1.5 KiB
PHTML
8 months ago
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<?php
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/**
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* @package Freemius
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* @copyright Copyright (c) 2015, Freemius, Inc.
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* @license https://www.gnu.org/licenses/gpl-3.0.html GNU General Public License Version 3
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* @since 1.2.2.7
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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?>
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<script type="text/javascript">
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(function ($) {
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if ($.fn.contentChange)
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return;
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/**
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* Content change event listener.
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*
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* @url http://stackoverflow.com/questions/3233991/jquery-watch-div/3234646#3234646
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*
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* @param {function} callback
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*
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* @returns {object[]}
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*/
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$.fn.contentChange = function (callback) {
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var elements = $(this);
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elements.each(function () {
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var element = $(this);
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element.data("lastContents", element.html());
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window.watchContentChange = window.watchContentChange ?
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window.watchContentChange :
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[];
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window.watchContentChange.push({
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"element" : element,
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"callback": callback
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});
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});
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return elements;
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};
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setInterval(function() {
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if ( window.watchContentChange ) {
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for ( var i in window.watchContentChange ) {
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if ( window.watchContentChange[ i ].element.data( 'lastContents' ) !== window.watchContentChange[ i ].element.html() ) {
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window.watchContentChange[ i ].callback.apply( undefined, [ false ] );
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window.watchContentChange[ i ].element.data( 'lastContents', window.watchContentChange[ i ].element.html() )
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}
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}
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}
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}, 500 );
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})(jQuery);
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</script>
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