* @copyright Copyright (c) 2013 - 2020, Alex Tselegidis * @license http://opensource.org/licenses/GPL-3.0 - GPLv3 * @link http://easyappointments.org * @since v1.1.0 * ---------------------------------------------------------------------------- */ /** * Print Google Analytics script. * * This helper function should be used in view files in order to output the Google Analytics script. It will check * whether the code is set in the database and print it, otherwise nothing will be outputted. This eliminates the need * for extra checking before outputting. */ function google_analytics_script() { $google_analytics_code = setting('google_analytics_code'); if ($google_analytics_code !== '') { // If the Google Analytics code starts with UA then it is a Universal Analytics Property and the script stays // the legacy one. if (substr($google_analytics_code, 0, 2) === 'UA') { echo ' '; } // If the Google Analytics code starts with a G then it is a Google Analytics 4-Property and the script // to inject it looks different. if (substr($google_analytics_code, 0, 2) === 'G-') { echo ' '; } } }