private function LocaleHierarchy::offsetBuild in Language Hierarchy 7

2 calls to LocaleHierarchy::offsetBuild()

LocaleHierarchy::offsetExists in includes/LocaleHierarchy.class.inc

LocaleHierarchy::offsetGet in includes/LocaleHierarchy.class.inc

File

includes/LocaleHierarchy.class.inc, line 50

Definition of LocaleHierarchy.

Class

LocaleHierarchy

Class LocaleHierarchy.

Code

private function offsetBuild($offset) {

  /**
   * WARNING!
   * On some rare occasions when drupal is not fully bootstrapped
   * the function language_hierarchy_get_ancestors might not be available.
   * This may happen on some administration pages so it should be
   * safe to just skip all defined fallbacks.
   */
  if ($this->candidates === NULL && function_exists('language_hierarchy_get_ancestors')) {
    drupal_static_reset('language_list');
    $this->candidates = array_keys(language_hierarchy_get_ancestors($this->langcode));
  }
  if (!isset($this->cache[$offset])) {
    $this->cache[$offset] = new LocaleContextHierarchy($this->langcode, $this->candidates, $offset);
  }
}