function admin_language_block in Administration Language 6

Implementation of hook_block().

File

./admin_language.module, line 265

Makes sure all admin pages are displayed in the preferred language of the administrator.

Code

function admin_language_block($op = 'list', $delta = 0) {
  if ($op == 'list') {
    $block[0]['info'] = t('Language switcher (without administration language)');
    $block[0]['cache'] = BLOCK_NO_CACHE;
    return $block;
  }
  elseif ($op == 'view' && variable_get('language_count', 1) > 1 && variable_get('language_negotiation', LANGUAGE_NEGOTIATION_NONE) != LANGUAGE_NEGOTIATION_NONE) {
    $path = drupal_is_front_page() ? '<front>' : $_GET['q'];
    $languages = language_list('enabled');
    $admin_language = variable_get('admin_language_default', 'en');
    $links = array();
    foreach ($languages[1] as $language) {
      if ($language->language != $admin_language) {
        $links[$language->language] = array(
          'href' => $path,
          'title' => $language->native,
          'language' => $language,
          'attributes' => array(
            'class' => 'language-link',
          ),
        );
      }
    }

    // modify links to point at translated versions when available.
    // same behavior as translation_translation_link_alter() but we don't
    // remove links when a translation is unavailable.
    if (module_exists('translation')) {
      if ($paths = translation_path_get_translations($path)) {
        $node = node_load(arg(1));
        $translations = translation_node_get_translations($node->tnid);
        foreach ($links as $langcode => $link) {
          if (isset($paths[$langcode]) && $translations[$langcode]->status) {

            // Translation in a different node.
            $links[$langcode]['href'] = $paths[$langcode];
          }
        }
      }
    }
    $block['subject'] = t('Languages');
    $block['content'] = theme('links', $links, array());
    return $block;
  }
}