function CALLBACK_commerce_extra_configure_validate in Commerce Extra 7

CALLBACK_commerce_extra_configure_validate()

File

./commerce_extra.api.php, line 26

API documentation for Commerce Extra feature implementation.

Code

function CALLBACK_commerce_extra_configure_validate(&$form, &$form_state) {

  // Example from commerce_extra_quantity feature
  if (!is_numeric($form_state['values']['commerce_extra_quantity_cardinality'])) {
    form_set_error('commerce_extra_quantity_cardinality', t('Field @field_name must be numeric value.', array(
      '@field_name' => t('Quantity cardinality'),
    )));
  }
}