function locale_update_8007

Convert language_negotiation_* variables to use the new callbacks.

Related topics

File

drupal/core/modules/locale/locale.install, line 659

Install, update, and uninstall functions for the Locale module.

Code

function locale_update_8007() {
  $variable_names = array(
    'language_negotiation_language_interface',
    'language_negotiation_language_content',
    'language_negotiation_language_url',
  );

  // Add all language type weight variables. As the function language_types()
  // is not available its functionality is rebuild.
  $language_types = update_variable_get('language_types', array(
    Language::TYPE_INTERFACE => TRUE,
    Language::TYPE_CONTENT => FALSE,
    Language::TYPE_URL => FALSE,
  ));
  foreach ($language_types as $language_type => $configurable) {
    $variable_names[] = 'language_negotiation_methods_weight_' . $language_type;
  }
  $callback_map = array(
    'locale_language_from_url' => 'language_from_url',
    'locale_language_switcher_url' => 'language_switcher_url',
    'locale_language_url_rewrite_url' => 'language_url_rewrite_url',
    'locale_language_from_session' => 'language_from_session',
    'locale_language_switcher_session' => 'language_switcher_session',
    'locale_language_url_rewrite_session' => 'language_url_rewrite_session',
    'locale_language_from_user' => 'language_from_user',
    'locale_language_from_browser' => 'language_from_browser',
    'locale_language_url_fallback' => 'language_url_fallback',
    'locale_language_from_interface' => 'language_from_interface',
  );
  $type_map = array(
    'locale-interface' => 'language-interface',
    'locale-url' => 'language-url',
    'locale-url-fallback' => 'language-url-fallback',
    'locale-browser' => 'language-browser',
    'locale-user' => 'language-user',
    'locale-session' => 'language-session',
  );
  foreach ($variable_names as $variable_name) {
    $value = update_variable_get($variable_name);

    // Skip processing if the variable is not stored in the db.
    if ($value === NULL) {
      continue;
    }
    $new_value = $value;
    foreach ($value as $type => $type_settings) {

      // Convert the file.
      if (isset($type_settings['file']) && strpos($type_settings['file'], 'core/includes/locale.inc') !== FALSE) {
        $new_value[$type]['file'] = 'core/modules/language/language.negotiation.inc';
      }

      // Convert the callbacks.
      if (is_array($type_settings) && isset($type_settings['callbacks'])) {
        foreach ($type_settings['callbacks'] as $key => $callback) {
          if (isset($callback_map[$callback])) {
            $new_value[$type]['callbacks'][$key] = $callback_map[$callback];
          }
        }
      }

      // Convert the type.
      if (isset($type_map[$type])) {
        $new_value[$type_map[$type]] = $new_value[$type];
        unset($new_value[$type]);
      }
    }

    // If necessary maintain the order of the values / keys of the variable.
    if (stristr($variable_name, 'language_negotiation_methods_weight_') !== FALSE) {
      asort($new_value);
    }
    update_variable_set($variable_name, $new_value);
  }
}