function _entity_translation_language_fallback_get_candidates in Entity Translation 7

Returns language fallback candidates for a certain language.

Parameters

object $language: Drupal language object.

Return value

array An array of language codes in the fallback order.

1 call to _entity_translation_language_fallback_get_candidates()

entity_translation_overview in ./entity_translation.admin.inc

Translations overview page callback.

File

./entity_translation.admin.inc, line 781

The entity translation user interface.

Code

function _entity_translation_language_fallback_get_candidates($language) {

  // Save original fallback candidates.
  $language_fallback_original = drupal_static('language_fallback_get_candidates');

  // Replace all global languages with the given one. We need this because the
  // language_fallback_get_candidates() does not take the $language parameter,
  // however other modules (like language_fallback) may use current language(s)
  // when they alter the language fallback candidates.
  $languages_original = array();
  foreach (language_types() as $language_type) {
    $languages_original[$language_type] = $GLOBALS[$language_type];
    $GLOBALS[$language_type] = $language;
  }

  // Clear static cache, so that fallback candidates are recalculated.
  drupal_static_reset('language_fallback_get_candidates');
  $language_fallback_candidates = language_fallback_get_candidates();

  // Restore original data.
  $language_fallback =& drupal_static('language_fallback_get_candidates');
  $language_fallback = $language_fallback_original;
  foreach ($languages_original as $language_type => $_language) {
    $GLOBALS[$language_type] = $_language;
  }
  return $language_fallback_candidates;
}