drupal_module__migrateunfuddle/migrateunfuddle.module

<?php
/**
 * @file
 * Import an Unfuddle dump into a Drupal Casetracker instance
 *
 * @copyright Coyright (c) 2011 Ouest Systèmes Informatiques (OSI, OSInet)
 * @license Licensed under the General Public License version 2 and later, and
 *   the CeCILL 2.0 license.
 */

/**
 * Implements hook_migrate_api().
 */
function migrateunfuddle_migrate_api() {
  $api = array(
    'api' => 2,
  );

  return $api;
}

/**
 * Implements hook_views_api().
 */
function migrateunfuddle_views_api() {
  $ret = array(
    'api' => '3.0',
    'path' => drupal_get_path('module', 'migrateunfuddle') . '/views',
  );

  return $ret;
}

/**
 * Implements hook_views_default_views().
 *
 * No need to create a .views_default.inc just for this
 */
function migrateunfuddle_views_default_views() {
  $info = migrateunfuddle_views_api();
  $ret = array();
  $files = file_scan_directory($info['path'], '.*\.view\.inc', array(), NULL, FALSE);
  foreach ($files as $file) {
    require_once $file->filename;
    $ret[$view->name] = $view;
  }
  return $ret;
}

/**
 * Convert a string to a SEO-passable slug.
 *
 * Lifted from Drupal 7
 *
 * @param string $identifier
 * @param array $filter
 *
 * @return string
 */
function drupal_clean_css_identifier($identifier, $filter = array(' ' => '-', '_' => '-', '/' => '-', '[' => '-', ']' => '')) {
  // By default, we filter using Drupal's coding standards.
  $identifier = strtr($identifier, $filter);

  // Valid characters in a CSS identifier are:
  // - the hyphen (U+002D)
  // - a-z (U+0030 - U+0039)
  // - A-Z (U+0041 - U+005A)
  // - the underscore (U+005F)
  // - 0-9 (U+0061 - U+007A)
  // - ISO 10646 characters U+00A1 and higher
  // We strip out any character not in the above list.
  $identifier = preg_replace('/[^\x{002D}\x{0030}-\x{0039}\x{0041}-\x{005A}\x{005F}\x{0061}-\x{007A}\x{00A1}-\x{FFFF}]/u', '', $identifier);

  return $identifier;
}