function dozent_placeholder_img_src() {
		$src = DOZENT_URL . 'assets/images/placeholder.svg';

		/**
		 * Filter the return value of dozent_placeholder_img_src();
		 *
		 * @since DozentLMS 1.0.0
		 */

		return apply_filters( 'dozent_placeholder_img_src', $src );
	}