wp_validate_site_data – Hook | Developer.WordPress.org

do_action( ‘wp_validate_site_data’, WP_Error $errors, array $data, WP_Site|null $old_site )

Fires when data should be validated for a site prior to inserting or updating in the database.

Description

Plugins should amend the $errors object via its WP_Error::add() method.

$errorsWP_Error: Error object to add validation errors to.
$dataarray: Associative array of complete site data. See wp_insert_site() for the included data.
$old_siteWP_Site|null: The old site object if the data belongs to a site being updated, or null if it is a new site being inserted.

do_action( 'wp_validate_site_data', $errors, $data, $old_site );

Used by	Description
wp_prepare_site_data()`wp-includes/ms-site.php`	Prepares site data for insertion or update in the database.

Version	Description
5.1.0	Introduced.

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