If there are no defined states for a country, any given state is valid.
*
* @param string $state State name or code (sanitized).
* @param string $country Country code.
* @return boolean Valid or not valid.
*/
protected function validate_state( $state, $country ) {
$states = $this->get_states_for_country( $country );
if ( count( $states ) && ! in_array( \wc_strtoupper( $state ), array_map( '\wc_strtoupper', array_keys( $states ) ), true ) ) {
return false;
}
return true;
}
/**
* Format a state based on the country. If country has defined states, will return a valid upper case state code.
*
* @param string $state State name or code (sanitized).
* @param string $country Country code.
* @return string
*/
protected function format_state( $state, $country ) {
$states = $this->get_states_for_country( $country );
if ( count( $states ) ) {
$state = \wc_strtoupper( $state );
$state_values = array_map( 'wc_strtoupper', array_flip( array_map( '\wc_strtoupper', $states ) ) );
if ( isset( $state_values[ $state ] ) ) {
// Convert to state code if a state name was provided.
return $state_values[ $state ];
}
}
return $state;
}
/**
* Validate the given address object.
*
* @see rest_validate_value_from_schema
*
* @param array $address Value being sanitized.
* @param \WP_REST_Request $request The Request.
* @param string $param The param being sanitized.
* @return true|\WP_Error
*/
public function validate_callback( $address, $request, $param ) {
$errors = new \WP_Error();
$address = $this->sanitize_callback( $address, $request, $param );
if ( empty( $address['country'] ) ) {
$errors->add(
'missing_country',
__( 'Country is required', 'woocommerce' )
);
return $errors;
}
if ( ! in_array( $address['country'], array_keys( wc()->countries->get_countries() ), true ) ) {
$errors->add(
'invalid_country',
sprintf(
/* translators: %s valid country codes */
__( 'Invalid country code provided. Must be one of: %s', 'woocommerce' ),
implode( ', ', array_keys( wc()->countries->get_countries() ) )
)
);
return $errors;
}
if ( ! empty( $address['state'] ) && ! $this->validate_state( $address['state'], $address['country'] ) ) {
$errors->add(
'invalid_state',
sprintf(
/* translators: %1$s given state, %2$s valid states */
__( 'The provided state (%1$s) is not valid. Must be one of: %2$s', 'woocommerce' ),
esc_html( $address['state'] ),
implode( ', ', array_keys( $this->get_states_for_country( $address['country'] ) ) )
)
);
}
if ( ! empty( $address['postcode'] ) && ! \WC_Validation::is_postcode( $address['postcode'], $address['country'] ) ) {
$errors->add(
'invalid_postcode',
__( 'The provided postcode / ZIP is not valid', 'woocommerce' )
);
}
if ( ! empty( $address['phone'] ) && ! \WC_Validation::is_phone( $address['phone'] ) ) {
$errors->add(
'invalid_phone',
__( 'The provided phone number is not valid', 'woocommerce' )
);
}
return $errors->has_errors( $errors ) ? $errors : true;
}
}
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