Filter hook 'domain_exists'

Hook Information

Hook Parameters

Usage Examples

<?php
// Hook into domain_exists
add_filter('domain_exists', 'my_custom_filter', 10, 4);

function my_custom_filter($result, $domain, $path, $network_id) {
    // Your custom filtering logic here
    return $result;
}

Source Code Context

<?php
1612  	 * @param int|null $result     The site ID if the site name exists, null otherwise.
1613  	 * @param string   $domain     Domain to be checked.
1614  	 * @param string   $path       Path to be checked.
1615  	 * @param int      $network_id Network ID. Only relevant on multi-network installations.
1616  	 */
1617  	return apply_filters( 'domain_exists', $result, $domain, $path, $network_id );
1618  }
1619  
1620  /**
1621   * Notifies the site administrator that their site activation was successful.
1622   *

PHP Documentation

<?php
/**
	 * 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.
	 */