function views_handler_filter_boolean_operator::value_validate

3.x views_handler_filter_boolean_operator.inc	`views_handler_filter_boolean_operator::value_validate($form, &$form_state)`
2.x views_handler_filter_boolean_operator.inc	`views_handler_filter_boolean_operator::value_validate(&$form, &$form_state)`

Validate the options form.

Overrides views_handler_filter::value_validate

File

handlers/views_handler_filter_boolean_operator.inc, line 125: Definition of views_handler_filter_boolean_operator.

Class

views_handler_filter_boolean_operator: Simple filter to handle matching of boolean values

Code

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.'));
  }
}