1 date_views_argument_handler.inc | date_views_argument_handler::options_validate(&$form, &$form_state) |
Validate the options form.
Overrides date_views_argument_handler_simple::options_validate
File
- core/
modules/ date/ views/ date_views_argument_handler.inc, line 75 - Date API views argument handler. This argument combines multiple date arguments into a single argument where all fields are controlled by the same date and can be combined with either AND or OR.
Class
Code
function options_validate(&$form, &$form_state) {
// Views will whine if we don't have something for the these values even though we removed the option for summaries.
$form_state['values']['options']['summary']['format'] = 'none';
$form_state['values']['options']['summary']['options']['none'] = array();
// It is very important to call the parent function here:
parent::options_validate($form, $form_state);
if ($form_state['values']['form_id'] == 'views_ui_config_item_form') {
$check_fields = array_filter($form_state['values']['options']['date_fields']);
if (empty($check_fields)) {
form_error($form['date_fields'], t('You must select at least one date field for this argument.'));
}
}
}