public function views_handler_filter_boolean_operator::value_validate in Views (for Drupal 7) 7.3

Same name and namespace in other branches

1. 6.3 handlers/views_handler_filter_boolean_operator.inc \views_handler_filter_boolean_operator::value_validate()
2. 6.2 handlers/views_handler_filter_boolean_operator.inc \views_handler_filter_boolean_operator::value_validate()

Validate the options form.

Overrides views_handler_filter::value_validate

File

handlers/views_handler_filter_boolean_operator.inc, line 149

Definition of views_handler_filter_boolean_operator.

Class

views_handler_filter_boolean_operator

Simple filter to handle matching of boolean values

Code

public function value_validate($form, &$form_state) {
  if ($form_state['values']['options']['value'] == 'All' && !empty($form_state['values']['options']['expose']['required'])) {
    form_set_error('value', t('You must select a value unless this is an non-required exposed filter.'));
  }
}