materio-base-d7/sites/all/modules/contrib/js/jquery_update/jquery_update.install

<?php

/**
 * @file
 * Install file for jQuery Update.
 */

/**
 * Implementation of hook_requirements().
 */
function jquery_update_requirements($phase) {
  $requirements = array();

  if ($phase == 'runtime') {
    $t = get_t();
    $jquery = drupal_get_library('system', 'jquery');
    $ui = drupal_get_library('system', 'ui');
    $requirements['jquery_update'] = array(
      'title' => $t('jQuery Update'),
      'severity' => REQUIREMENT_OK,
      'value' => t('jQuery %jquery and jQuery UI %ui', array('%jquery' => $jquery['version'], '%ui' => $ui['version'])),
    );
  }

  return $requirements;
}

/**
 * Implementation of hook_uninstall().
 */
function jquery_update_uninstall() {
  variable_del('jquery_update_compression_type');
  variable_del('jquery_update_jquery_version');
}

/**
 * Update from Drupal 6.
 */
function jquery_update_update_7000() {
  if (variable_get('jquery_update_compression_type', 'min') == 'pack') {
    variable_set('jquery_update_compression_type', 'min');
  }
  variable_del('jquery_update_replace');

  // Restore the default version of jQuery.
  variable_del('jquery_update_jquery_version');
}