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Allow only Gmail emails on WooComerce checkout
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| <?php | |
| // Add this code to functions.php | |
| add_action( 'woocommerce_after_checkout_validation', 'checkout_allow_only_gmail_emails', 10, 2 ); | |
| function checkout_allow_only_gmail_emails( $fields, $errors ) { | |
| if ( ! empty( $fields['billing_email'] ) ) { | |
| list( $user_id, $domain ) = explode( '@', $fields['billing_email'] ); | |
| if ( strtolower( $domain ) != 'gmail.com' ) { | |
| $errors->add( 'validation', 'Only Google emails are allowed!' ); | |
| } | |
| } | |
| } |
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