apply_filters( 'wp_editor_expand', bool $expand, string $post_type )

47	 * @since 4.0.048	 * @since 4.1.0 Added the `$post_type` parameter.49	 *50	 * @param bool   $expand    Whether to enable the 'expand' functionality. Default true.51	 * @param string $post_type Post type.52	 */53	if ( apply_filters( 'wp_editor_expand', true, $post_type ) ) {54		wp_enqueue_script( 'editor-expand' );55		$_content_editor_dfw = true;56		$_wp_editor_expand   = ( 'on' === get_user_setting( 'editor_expand', 'on' ) );57	}58}59