function i18n_link_alter in Internationalization 6

Implementation of hook_link_alter().

Handles links for extended languages. Sets current interface language.

File

./i18n.module, line 231

Internationalization (i18n) module.

Code

function i18n_link_alter(&$links, $node) {
  global $language;
  $language_support = variable_get('i18n_node_' . $node->type, LANGUAGE_SUPPORT_NORMAL);

  // Hide node translation links.
  if (variable_get('i18n_hide_translation_links', 0) == 1) {
    foreach ($links as $module => $link) {
      if (strpos($module, 'node_translation') === 0) {
        unset($links[$module]);
      }
    }
  }
  if (!empty($node->tnid)) {
    foreach (array_keys(i18n_language_list('extended')) as $langcode) {
      $index = 'node_translation_' . $langcode;
      if (!empty($links[$index])) {
        if ($language_support != LANGUAGE_SUPPORT_EXTENDED && $links[$index]['language']->enabled == 0) {
          unset($links[$index]);
        }
        else {
          $links[$index]['language'] = $language;
        }
      }
    }
  }
}