locale_requirements

locale_requirements($phase)

function locale_requirements($phase) {
  $requirements = array();
  if ($phase == 'runtime') {
    $available_updates = array();
    $untranslated = array();
    $languages = locale_translatable_language_list();

    if ($languages) {
      // Determine the status of the translation updates per language.
      $status = locale_translation_get_status();
      if ($status) {
        foreach ($status as $project) {
          foreach ($project as $langcode => $project_info) {
            if (empty($project_info->type)) {
              $untranslated[$langcode] = $languages[$langcode]->getName();
            }
            elseif ($project_info->type == LOCALE_TRANSLATION_LOCAL || $project_info->type == LOCALE_TRANSLATION_REMOTE) {
              $available_updates[$langcode] = $languages[$langcode]->getName();
            }
          }
        }

        if ($available_updates || $untranslated) {
          if ($available_updates) {
            $requirements['locale_translation'] = array(
              'title' => 'Translation update status',
              'value' => \Drupal::l(t('Updates available'), new Url('locale.translate_status')),
              'severity' => REQUIREMENT_WARNING,
              'description' => t('Updates available for: @languages. See the <a href=":updates">Available translation updates</a> page for more information.', array('@languages' => implode(', ', $available_updates), ':updates' => \Drupal::url('locale.translate_status'))),
            );
          }
          else {
            $requirements['locale_translation'] = array(
              'title' => 'Translation update status',
              'value' => t('Missing translations'),
              'severity' => REQUIREMENT_INFO,
              'description' => t('Missing translations for: @languages. See the <a href=":updates">Available translation updates</a> page for more information.', array('@languages' => implode(', ', $untranslated), ':updates' => \Drupal::url('locale.translate_status'))),
            );
          }
        }
        else {
          $requirements['locale_translation'] = array(
            'title' => 'Translation update status',
            'value' => t('Up to date'),
            'severity' => REQUIREMENT_OK,
          );
        }
      }
      else {
        $requirements['locale_translation'] = array(
          'title' => 'Translation update status',
          'value' => \Drupal::l(t('Can not determine status'), new Url('locale.translate_status')),
          'severity' => REQUIREMENT_WARNING,
          'description' => t('No translation status is available. See the <a href=":updates">Available translation updates</a> page for more information.', array(':updates' => \Drupal::url('locale.translate_status'))),
        );
      }
    }
  }
  return $requirements;
}