Filter hook 'domain_exists'

in WP Core File wp-includes/ms-functions.php at line 1578

Description

Filters whether a site name is taken. The name is the site's subdomain or the site's subdirectory path depending on the network settings.

Occurrences

Filename Line Number
wp-includes/ms-functions.php 1578

Parameters

Type Name Description
int|null $result The site ID if the site name exists, null otherwise.
string $domain Domain to be checked.
string $path Path to be checked.
int $network_id Network ID. Only relevant on multi-network installations.

PHP Doc

/**
	 * Filters whether a site name is taken.
	 *
	 * The name is the site's subdomain or the site's subdirectory
	 * path depending on the network settings.
	 *
	 * @since 3.5.0
	 *
	 * @param int|null $result     The site ID if the site name exists, null otherwise.
	 * @param string   $domain     Domain to be checked.
	 * @param string   $path       Path to be checked.
	 * @param int      $network_id Network ID. Only relevant on multi-network installations.
	 */