public function define_trigger() {

		$trigger = array(
			'author'              => Automator()->get_author_name( $this->trigger_code ),
			'support_link'        => Automator()->get_author_support_link( $this->trigger_code, 'integration/wp-lms/' ),
			'integration'         => self::$integration,
			'code'                => $this->trigger_code,
			/* translators: Logged-in trigger - WP LMS */
			'sentence'            => sprintf( esc_attr__( 'A user completes {{a course:%1$s}} {{a number of:%2$s}} time(s)', 'uncanny-automator' ), $this->trigger_meta, 'NUMTIMES' ),
			/* translators: Logged-in trigger - WP LMS */
			'select_option_name'  => esc_attr__( 'A user completes {{a course}}', 'uncanny-automator' ),
			'action'              => 'wplms_submit_course',
			'priority'            => 20,
			'accepted_args'       => 3,
			'validation_function' => array( $this, 'wplms_course_completed' ),
			'options'             => [
				Automator()->helpers->recipe->wplms->options->all_wplms_courses(),
				Automator()->helpers->recipe->options->number_of_times(),
			],
		);
		Automator()->register->trigger( $trigger );
		return;
	}