Your IP : 216.73.216.95
<?php
/*
"WordPress Plugin Template" Copyright (C) 2015 Michael Simpson (email : michael.d.simpson@gmail.com)
This file is part of WordPress Plugin Template for WordPress.
WordPress Plugin Template is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
WordPress Plugin Template is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Contact Form to Database Extension.
If not, see http://www.gnu.org/licenses/gpl-3.0.html
*/
include_once('WPPerformanceTester_ShortCodeLoader.php');
/**
* Adapted from this excellent article:
* http://scribu.net/wordpress/optimal-script-loading.html
*
* The idea is you have a shortcode that needs a script loaded, but you only
* want to load it if the shortcode is actually called.
*/
abstract class WPPerformanceTester_ShortCodeScriptLoader extends WPPerformanceTester_ShortCodeLoader {
var $doAddScript;
public function register($shortcodeName) {
$this->registerShortcodeToFunction($shortcodeName, 'handleShortcodeWrapper');
// It will be too late to enqueue the script in the header,
// but can add them to the footer
add_action('wp_footer', array($this, 'addScriptWrapper'));
}
public function handleShortcodeWrapper($atts) {
// Flag that we need to add the script
$this->doAddScript = true;
return $this->handleShortcode($atts);
}
public function addScriptWrapper() {
// Only add the script if the shortcode was actually called
if ($this->doAddScript) {
$this->addScript();
}
}
/**
* @abstract override this function with calls to insert scripts needed by your shortcode in the footer
* Example:
* wp_register_script('my-script', plugins_url('js/my-script.js', __FILE__), array('jquery'), '1.0', true);
* wp_print_scripts('my-script');
* @return void
*/
public abstract function addScript();
}