<?php 
// $Id: beautytips.install,v 1.2.2.4 2010/06/16 20:35:47 kleinmp Exp $

/**
 * @file
 * beautyTips install/uninstall hooks
 */

/**
 * Implementation of hook_install().
 */
function beautytips_install() {
  // Display IE warning
  $path = drupal_get_path('module', 'beautytips');
  $link_readme = l('BeautyTips Readme.txt', $path . '/README.txt');
  if (!count(file_scan_directory($path . '/other_libs/excanvas_r3', 'excanvas.js', array('.', '..', 'CVS'), 0, FALSE))) {
    drupal_set_message(t('WARNING! In order for BeautyTips to function correctly in Internet Explorer, the Excanvas library needs to be added. (See the !readme_file for more information.)', array('!readme_file' => $link_readme)), $type = 'warning');
  }

  // Set basic defaults
  variable_set('beautytips_defaults', array('cssStyles' => array()));
}

/**
 * Implementation of hook_uninstall().
 */
function beautytips_uninstall() {
  $variables = array(
    'beautytips_always_add',
    'beautytips_added_selectors_array',
    'beautytips_default_style',
    'beautytips_custom_style',
    'beautytips_defaults',
  );
  foreach ($variables as $variable) {
    variable_del($variable);
  }

  cache_clear_all('beautytips:beautytips-styles', 'cache');
}