<?php

/**
 * @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', $path . '/README.txt');
  if (!file_exists($path . '/other_libs/excanvas_r3/excanvas.compiled.js')) {
    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.)', ['!readme_file' => $link_readme]), $type = 'warning');
  }

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

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

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