fast_events_order_mail

The filter is called for every new order. Filter the email address and return a WP_Error if necessary.

<?php
function your_filter_order_mail( $email ) {
  if ( str_ends_with( $email, 'exampledomain.com' ) ) {
      return new WP_Error( 'invalid_email', 'An email address from this domain is not allowed', array( 'status' => 400 ) );
  }
  return $email;
}

add_filter( 'fast_events_order_mail', 'your_filter_order_mail', 10, 1 );

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Parameters

$email

(string) Email address of the buyer.

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Return

(string | WP_Error) The email address or WP_Error.

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Changelog

Version	Description
2.2.0	Introduced.