Make some translations to a form item to make it more suitable to exposing.
protected function exposedTranslate(&$form, $type) {
if (!isset($form['#type'])) {
return;
}
if ($form['#type'] == 'radios') {
$form['#type'] = 'select';
}
// Checkboxes don't work so well in exposed forms due to GET conversions.
if ($form['#type'] == 'checkboxes') {
if (empty($form['#no_convert']) || empty($this->options['expose']['multiple'])) {
$form['#type'] = 'select';
}
if (!empty($this->options['expose']['multiple'])) {
$form['#multiple'] = TRUE;
}
}
if (empty($this->options['expose']['multiple']) && isset($form['#multiple'])) {
unset($form['#multiple']);
$form['#size'] = NULL;
}
// Cleanup in case the translated element's (radios or checkboxes) display value contains html.
if ($form['#type'] == 'select') {
$this
->prepareFilterSelectOptions($form['#options']);
}
if ($type == 'value' && empty($this->always_required) && empty($this->options['expose']['required']) && $form['#type'] == 'select' && empty($form['#multiple'])) {
$any_label = config('views.settings')
->get('ui.exposed_filter_any_label') == 'old_any' ? t('<Any>') : t('- Any -');
$form['#options'] = array(
'All' => $any_label,
) + $form['#options'];
$form['#default_value'] = 'All';
}
if (!empty($this->options['expose']['required'])) {
$form['#required'] = TRUE;
}
}