*/
	private function define_constants() {

		llms_maybe_define_constant( 'LLMS_VERSION', $this->version );
		llms_maybe_define_constant( 'LLMS_TEMPLATE_PATH', $this->template_path() );
		llms_maybe_define_constant( 'LLMS_PLUGIN_URL', plugin_dir_url( LLMS_PLUGIN_FILE ) );

		$upload_dir = wp_upload_dir();
		llms_maybe_define_constant( 'LLMS_LOG_DIR', $upload_dir['basedir'] . '/llms-logs/' );
		llms_maybe_define_constant( 'LLMS_TMP_DIR', $upload_dir['basedir'] . '/llms-tmp/' );

		// If we're loading in debug mode.
		$script_debug = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG;
		$wp_debug     = defined( 'WP_DEBUG' ) && WP_DEBUG;

		// If debugging, load the unminified version otherwise load minified.
		if ( ! defined( 'LLMS_ASSETS_SUFFIX' ) ) {
			define( 'LLMS_ASSETS_SUFFIX', $script_debug ? '' : '.min' );
		}

		// If debugging, use time for asset version otherwise use plugin version.
		if ( ! defined( 'LLMS_ASSETS_VERSION' ) ) {
			define( 'LLMS_ASSETS_VERSION', ( $script_debug || $wp_debug ) ? time() : $this->version );