function MenuTreeStorage::serializedFields

Determines serialized fields in the storage.

Return value

array A list of fields that are serialized in the database.

File

core/lib/Drupal/Core/Menu/MenuTreeStorage.php, line 1189

Class

MenuTreeStorage

Provides a menu tree storage using the database.

Namespace

Code

protected function serializedFields() {
    if (empty($this->serializedFields)) {
        $schema = static::schemaDefinition();
        foreach ($schema['fields'] as $name => $field) {
            if (!empty($field['serialize'])) {
                $this->serializedFields[] = $name;
            }
        }
    }
    return $this->serializedFields;
}