transliterate_test.module

<?php

/**
 * @file
 * Test module for Transliteration system.
 */

/**
 * Implements hook_transliteration_overrides_alter().
 */
function transliterate_test_transliteration_overrides_alter(&$overrides, $langcode) {
  if ($langcode == 'zz') {

    // The default transliteration of Ä is A, but change it to Z for testing.
    $overrides[0xc4] = 'Z';
  }
}