wp_check_site_meta_support_prefilter() WordPress Function

The wp_check_site_meta_support_prefilter() function is used to check whether a site supports the given site meta feature. This function is called before the site meta feature is registered. If the site does not support the feature, the feature will not be registered.

wp_check_site_meta_support_prefilter( mixed $check ) #

function wp_check_site_meta_support_prefilter( $check ) {
	if ( ! is_site_meta_supported() ) {
		/* translators: %s: Database table name. */
		_doing_it_wrong( __FUNCTION__, sprintf( __( 'The %s table is not installed. Please run the network database upgrade.' ), $GLOBALS['wpdb']->blogmeta ), '5.1.0' );
		return false;
	}

	return $check;
}