function views_handler_filter::show_build_group_form

Shortcut to display the exposed options form.

File

handlers/views_handler_filter.inc, line 397

Class

views_handler_filter

Base class for filters.

Code

public function show_build_group_form(&$form, &$form_state) {
    if (empty($this->options['is_grouped'])) {
        return;
    }
    $this->build_group_form($form, $form_state);
    // When we click the expose button, we add new gadgets to the form but they
    // have no data in $_POST so their defaults get wiped out. This prevents
    // these defaults from getting wiped out. This setting will only be TRUE
    // during a 2nd pass rerender.
    if (!empty($form_state['force_build_group_options'])) {
        foreach (element_children($form['group_info']) as $id) {
            if (isset($form['group_info'][$id]['#default_value']) && !isset($form['group_info'][$id]['#value'])) {
                $form['group_info'][$id]['#value'] = $form['group_info'][$id]['#default_value'];
            }
        }
    }
}