1 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
- core/
modules/ views/ handlers/ views_handler_filter_boolean_operator.inc, line 127 - 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.'));
}
}