/** * Returns the the lesson excerpt. * * This function will not wrap the the excerpt with <p> tags. * For the p tags call Sensei_Lesson::lesson_excerpt( $lesson) * * This function will only work for the lesson post type. All other post types will * be ignored. * * @since 1.9.0 * @access public * @param string $lesson_id */ function sensei_the_lesson_excerpt($lesson_id = '') { if (empty($lesson_id)) { $lesson_id = get_the_ID(); } if ('lesson' != get_post_type($lesson_id)) { return; } echo Sensei_Lesson::lesson_excerpt(get_post($lesson_id), false); }