public function SearchApiViewsHandlerFilterOptions::expose_form in Search API 7

Add the "reduce" option to the exposed form.

Overrides views_handler_filter::expose_form

File

contrib/search_api_views/includes/handler_filter_options.inc, line 109

Contains the SearchApiViewsHandlerFilterOptions class.

Class

SearchApiViewsHandlerFilterOptions

Views filter handler for fields with a limited set of possible values.

Code

public function expose_form(&$form, &$form_state) {
  parent::expose_form($form, $form_state);
  $form['expose']['reduce'] = array(
    '#type' => 'checkbox',
    '#title' => t('Limit list to selected items'),
    '#description' => t('If checked, the only items presented to the user will be the ones selected here.'),
    '#default_value' => !empty($this->options['expose']['reduce']),
  );
}