get_upload_iframe_src( string $type = null, int $post_id = null, string $tab = null ): string

714function get_upload_iframe_src( $type = null, $post_id = null, $tab = null ) {715	global $post_ID;716 717	if ( empty( $post_id ) ) {718		$post_id = $post_ID;719	}720 721	$upload_iframe_src = add_query_arg( 'post_id', (int) $post_id, admin_url( 'media-upload.php' ) );722 723	if ( $type && 'media' !== $type ) {724		$upload_iframe_src = add_query_arg( 'type', $type, $upload_iframe_src );725	}726 727	if ( ! empty( $tab ) ) {728		$upload_iframe_src = add_query_arg( 'tab', $tab, $upload_iframe_src );729	}730 731	/**732	 * Filters the upload iframe source URL for a specific media type.733	 *734	 * The dynamic portion of the hook name, `$type`, refers to the type735	 * of media uploaded.736	 *737	 * Possible hook names include:738	 *739	 *  - `image_upload_iframe_src`740	 *  - `media_upload_iframe_src`741	 *742	 * @since 3.0.0743	 *744	 * @param string $upload_iframe_src The upload iframe source URL.745	 */746	$upload_iframe_src = apply_filters( "{$type}_upload_iframe_src", $upload_iframe_src );747 748	return add_query_arg( 'TB_iframe', true, $upload_iframe_src );749}