function language_hierarchy_get_root_languages in Language Hierarchy 7

Returns top level languages.

Return value

array List of top level languages, keyed with language code

2 calls to language_hierarchy_get_root_languages()

language_hierarchy_attach_language_selector in ./language_hierarchy.module

Attach libraries to replace local tasks links with hierarchical links.

language_hierarchy_language_list in ./language_hierarchy.module

Returns flat list of languages with additional depth information, ordered in manner that is then usable by tablesort

2 string references to 'language_hierarchy_get_root_languages'

language_hierarchy_form_submit in ./language_hierarchy_form.inc

Submit callback for the language_hierarchy_form form.

language_hierarchy_language_add_form_submit_callback in ./language_hierarchy.module

An additional submission callback for the add predefined language form.

File

./language_hierarchy.module, line 354

Code

function language_hierarchy_get_root_languages() {
  $top_level_languages =& drupal_static(__FUNCTION__);
  if (!isset($top_level_languages)) {
    $top_level_languages = db_select('languages', 'l')
      ->fields('l')
      ->condition('parent', '')
      ->orderBy('weight', 'ASC')
      ->orderBy('name', 'ASC')
      ->execute()
      ->fetchAllAssoc('language');
  }
  return $top_level_languages;
}