WordPress at a glance
function is not described

wp_check_site_meta_support_prefilter() WP 5.1.0

Aborts calls to site meta if it is not supported.

No Hooks.

Return

Mixed. Original value of $check, or false if site meta is not supported.

Usage

wp_check_site_meta_support_prefilter( $check );
$check(mixed) (required)
Skip-value for whether to proceed site meta function execution.

Notes

  • Global. wpdb. $wpdb WordPress database abstraction object.

Changelog

Since 5.1.0 Introduced.

Code of wp_check_site_meta_support_prefilter() WP 5.5.1

<?php
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;
}