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.

Parameters

$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.

Source

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

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