apply_filters( 'media_upload_default_tab', string $tab )

72	 * Filters the default tab in the legacy (pre-3.5.0) media popup.73	 *74	 * @since 2.5.075	 *76	 * @param string $tab The default media popup tab. Default 'type' (From Computer).77	 */78	$tab = apply_filters( 'media_upload_default_tab', 'type' );79}80 81$body_id = 'media-upload';82 83// Let the action code decide how to handle the request.84if ( 'type' === $tab || 'type_url' === $tab || ! array_key_exists( $tab, media_upload_tabs() ) ) {