function lingotek_get_host_language in Lingotek Translation 7.5

Same name and namespace in other branches

1. 7.7 lingotek.module \lingotek_get_host_language()
2. 7.6 lingotek.module \lingotek_get_host_language()

1 call to lingotek_get_host_language()

lingotek_normalize_special_field_language in ./lingotek.module

File

./lingotek.module, line 1838

Code

function lingotek_get_host_language($entity_type, $entity, $read_only = TRUE) {

  // The language attribute for field collections will be empty.
  if (!empty($entity->language)) {
    return $entity->language;
  }
  $site_default_lang = language_default();
  $site_default_langcode = $site_default_lang->language;
  if (!$read_only && isset($_POST['language'])) {
    return $_POST['language'];
  }
  $host = module_exists('field_collection') && $entity_type == 'field_collection_item' ? lingotek_get_fc_parent($entity) : NULL;
  if (!$host) {

    // unable to locate parent.  Abort.
    return $site_default_langcode;
  }
  $max_field_collection_depth = 10;

  // bubble up to the true parent to get its language,
  // which adds support for deeply nested entity collections
  for ($i = 0; $i < $max_field_collection_depth; $i++) {
    if ($host instanceof FieldCollectionItemEntity) {
      $host = lingotek_get_fc_parent($host);
      continue;
    }
    break;
  }
  if (!$host) {
    return $site_default_langcode;
  }
  if ($host instanceof FieldCollectionItemEntity) {
    LingotekLog::error('Field collections nested too deeply, possibly a loop?: @entity', array(
      '@entity' => print_r($entity, TRUE),
    ));
  }
  if (isset($host->language)) {
    return $host->language;
  }
  return $site_default_langcode;
}