Process language overview form submissions, updating existing languages.

Related topics

File

drupal-6.x/includes/locale.inc, line 102

Administration functions for locale.module.

Code

function locale_languages_overview_form_submit($form, &$form_state) {
  $languages = language_list();
  $default = language_default();
  $enabled_count = 0;
  foreach ($languages as $langcode => $language) {
    if ($form_state['values']['site_default'] == $langcode || $default->language == $langcode) {
      // Automatically enable the default language and the language
      // which was default previously (because we will not get the
      // value from that disabled checkox).
      $form_state['values']['enabled'][$langcode] = 1;
    }
    if ($form_state['values']['enabled'][$langcode]) {
      $enabled_count++;
      $language->enabled = 1;
    }
    else {
      $language->enabled = 0;
    }
    $language->weight = $form_state['values']['weight'][$langcode];
    db_query("UPDATE {languages} SET enabled = %d, weight = %d WHERE language = '%s'", $language->enabled, $language->weight, $langcode);
    $languages[$langcode] = $language;
  }
  drupal_set_message(t('Configuration saved.'));
  variable_set('language_default', $languages[$form_state['values']['site_default']]);
  variable_set('language_count', $enabled_count);

  // Changing the language settings impacts the interface.
  cache_clear_all('*', 'cache_page', TRUE);

  $form_state['redirect'] = 'admin/settings/language';
  return;
}