/** * Returns the main instance of wp_macro_calculator_plugin to prevent the need to use globals. * * @since 1.0.0 * @return object wp_macro_calculator_plugin */ function wp_macro_calculator_plugin() { $instance = wp_macro_calculator_plugin::instance(__FILE__, '1.0.0'); if (is_null($instance->settings)) { $instance->settings = wp_macro_calculator_plugin_Settings::instance($instance); } return $instance; }
/** * Main wp_macro_calculator_plugin Instance * * Ensures only one instance of wp_macro_calculator_plugin is loaded or can be loaded. * * @since 1.0.0 * @static * @see wp_macro_calculator_plugin() * @return Main wp_macro_calculator_plugin instance */ public static function instance($file = '', $version = '1.0.0') { if (is_null(self::$_instance)) { self::$_instance = new self($file, $version); } return self::$_instance; }