protected static function Select::addStatesHandling in Select (or other) 8
Same name and namespace in other branches
- 4.x src/Element/Select.php \Drupal\select_or_other\Element\Select::addStatesHandling()
Adds a #states array to the other field to make hide/show work.
Parameters
array $element: The select or other element.
1 call to Select::addStatesHandling()
- Select::processSelectOrOther in src/
Element/ Select.php - Render API callback: Expands the select_or_other element type.
File
- src/
Element/ Select.php, line 60
Class
- Select
- Provides a form element with a select box and other option.
Namespace
Drupal\select_or_other\ElementCode
protected static function addStatesHandling(array &$element) {
if (!$element['#multiple']) {
$element['other']['#states'] = static::prepareState('visible', $element['#name'] . '[select]', 'value', 'select_or_other');
}
else {
$element['select']['#multiple'] = TRUE;
// @todo Drupal #states does not support multiple select elements. We have
// to simulate #states using our own javascript until #1149078 is
// resolved. @see https://www.drupal.org/node/1149078
$element['select']['#attached'] = [
'library' => [
'select_or_other/multiple_select_states_hack',
],
];
}
}