public function date_views_filter_handler::extra_options_validate in Date 7.2

Same name and namespace in other branches

1. 8 date_views/includes/date_views_filter_handler.inc \date_views_filter_handler::extra_options_validate()
2. 7.3 date_views/includes/date_views_filter_handler.inc \date_views_filter_handler::extra_options_validate()
3. 7 date_views/includes/date_views_filter_handler.inc \date_views_filter_handler::extra_options_validate()

Validate the options form.

Overrides date_views_filter_handler_simple::extra_options_validate

File

date_views/includes/date_views_filter_handler.inc, line 179

A flexible, configurable date filter.

Class

date_views_filter_handler

A flexible, configurable date filter.

Code

public function extra_options_validate($form, &$form_state) {
  $check_fields = array_filter($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 filter.'));
  }
}