function ListStringItem::processAllowedValuesKey

Sets the machine name source to be the label.

File

core/modules/options/src/Plugin/Field/FieldType/ListStringItem.php, line 115

Class

ListStringItem

Plugin implementation of the 'list_string' field type.

Namespace

Code

public static function processAllowedValuesKey(array &$element) : array {
    $parents = $element['#parents'];
    array_pop($parents);
    $parents[] = 'label';
    $element['#machine_name']['source'] = $parents;
    // Override the default description which is not applicable to this use of
    // the machine name element given that it allows users to manually enter
    // characters usually not allowed in machine names.
    if (!isset($element['#description'])) {
        $element['#description'] = '';
    }
    return $element;
}