materio-base-d7/sites/all/modules/contrib/localisation/i18n/tests/i18n_test.module

<?php

/**
 * @file
 *   Helper module for testing i18n
 */

// Add some multilingual variables, override existing ones from settings so
// we have a known list and we don't need any addition to the settings file for testing i18n
_i18n_test_variable_init();

/**
 * Implements hook_init()
 */
function i18n_test_init() {
  // We just implement this hook so this one is loaded always on bootstap
}

/**
 * Set default multilingual variables and add any others defined by testing scripts
 *
 * More variables can be added using 'i18n_variables_test';
 */
function _i18n_test_variable_init() {
  global $conf;
  $conf['i18n_variables'] = array_merge(array('site_name', 'site_frontpage'), variable_get('i18n_variables_test', array()));
}

/**
 * Implements hook_i18n_string_info()
 */
function i18n_test_i18n_string_info() {
  $groups['test'] = array(
    'title' => t('Test'),
    'description' => t('Translatable menu items: title and description.'),
    'format' => FALSE, // This group doesn't have strings with format
    'refresh callback' => 'i18n_test_i18n_string_refresh',
  );
  $groups['test_cached'] = array(
    'title' => t('Test Cached Strings'),
    'description' => t('Translatable items of a textgroup with caching enabled.'),
    'format' => FALSE, // This group doesn't have strings with format
    'class' => variable_get('i18n_string_textgroup_class_test_cached', 'i18n_string_textgroup_cached_logged'),
  );
  return $groups;
}
/**
 * Locale refresh
 */
function i18n_test_i18n_string_refresh() {
  return TRUE;
}

/**
 * Implements hook_menu().
 */
function i18n_test_menu() {
  // Required for the i18n_string caching tests.
  $items['tests/i18n/i18n_string_build/%'] = array(
    'title' => 'Load string',
    'access callback' => TRUE,
    'page callback' => 'i18n_string_build',
    'page arguments' => array(3),
    'type' => MENU_CALLBACK,
    'delivery callback' => 'drupal_json_output',
  );
  $items['tests/i18n/i18n_string_build/%/%'] = array(
    'title' => 'Load string',
    'access callback' => TRUE,
    'page callback' => 'i18n_string_build',
    'page arguments' => array(3, 4),
    'type' => MENU_CALLBACK,
    'delivery callback' => 'drupal_json_output',
  );
  $items['tests/i18n/i18n_string_translation_search/%'] = array(
    'title' => 'Search string translations',
    'access callback' => TRUE,
    'page callback' => 'i18n_string_translation_search',
    'page arguments' => array(3),
    'type' => MENU_CALLBACK,
    'delivery callback' => 'drupal_json_output',
  );
  $items['tests/i18n/i18n_string_translation_search/%/%'] = array(
    'title' => 'Search string translations',
    'access callback' => TRUE,
    'page callback' => 'i18n_string_translation_search',
    'page arguments' => array(3, 4),
    'type' => MENU_CALLBACK,
    'delivery callback' => 'drupal_json_output',
  );
  return $items;
}

class i18n_string_textgroup_cached_logged extends i18n_string_textgroup_cached {
  public static function load_translation($i18nstring, $langcode) {
    $strings = variable_get('i18n_loaded_translations', array());
    $strings[$i18nstring->get_name()] = true;
    variable_set('i18n_loaded_translations', $strings);
    parent::load_translation($i18nstring, $langcode);
  }
}