materio-base-d7/sites/all/modules/contrib/seo/seo_checklist/seo_checklist.install

<?php

/**
 * @file
 * Install, update and uninstall functions for the seo_checklist module.
 */

/**
 * Implements hook_install().
 */
function seo_checklist_install() {
  // Detect and update a pre- name change installation.
  $result = db_query("SELECT * FROM {system} WHERE name = 'seochecklist'");
  if ($result->rowCount()) {
    seo_checklist_update_7400();
  }
}

/**
 * Implements hook_uninstall().
 */
function seo_checklist_uninstall() {
  variable_del('checklistapi_checklist_seo_checklist');
}

/**
 * Rename module machine name and convert saved progress data to new format.
 *
 * Note: Drupal won't detect and run this function in the usual way, because
 * the change of module machine name causes it to lose track of the current
 * schema version, so it's invoked manually by seo_checklist_install(), if
 * appropriate.
 */
function seo_checklist_update_7400() {
  // Convert saved progress data.
  if (db_table_exists('seo_checklist')) {
    $result = db_query('SELECT id, completed, uid FROM {seo_checklist}');
    $old_data = $result->fetchAllAssoc('id');
    $data_mapping = array(
      'install_page_title' => 1,
      'enable_clean_urls' => 2,
      'install_pathauto' => 5,
      'install_globalredirect' => 6,
      'get_google_account' => 7,
      'install_google_analytics' => 9,
      'create_google_analytics_analytics' => 11,
      'input_google_analytics_code' => 12,
      'authenticate_with_google_analytics' => 13,
      'install_metatags_quick' => 15,
      'install_scheduler' => 16,
      'install_htmlpurifier' => 17,
      'install_search404' => 18,
      'validate_html' => 19,
      'check_links' => 20,
      'install_xmlsitemap' => 21,
      'authenticate_with_google' => 23,
      'submit_xml_sitemap_to_google' => 24,
      'submit_xml_sitemap_to_bing' => 28,
      'add_to_google_places' => 29,
      'install_addthis' => 30,
      'install_service_links' => 31,
      'install_mollom' => 39,
      'sign_up_for_mollom_account' => 40,
      'authenticate_with_bing' => 43,
      'get_windows_live_id' => 44,
      'install_htmlpurifier' => 45,
      'install_site_map' => 46,
      'install_site_verify' => 47,
      'install_addtoany' => 49,
      'add_geo_meta_tags' => 51,
      'install_admin_menu' => 53,
      'enable_drupal_caching' => 54,
      'install_boost' => 55,
      'install_seo_checker' => 57,
      'install_fb_social' => 58,
      'install_follow' => 59,
      'install_elements' => 60,
      'install_security_review' => 61,
      'install_read_more' => 62,
      'install_ga_tokenizer' => 63,
      'install_contact_google_analytics' => 64,
      'install_context_keywords' => 65,
    );
    global $user;
    $new_data = array(
      '#changed' => $time = time(),
      '#changed_by' => $user->uid,
      '#completed_items' => 0,
    );
    $definitions = seo_checklist_checklistapi_checklist_info();
    $groups = $definitions['seo_checklist'];
    foreach (element_children($groups) as $group_key) {
      $group = &$groups[$group_key];
      foreach (element_children($group) as $item_key) {
        if (!empty($data_mapping[$item_key])) {
          $old_item = $old_data[$data_mapping[$item_key]];
          if (!empty($old_item->completed)) {
            $new_data[$item_key] = array(
              '#completed' => $old_item->completed,
              '#uid' => $old_item->uid,
            );
            $new_data['#completed_items']++;
          }
        }
        if (!isset($new_data[$item_key])) {
          $new_data[$item_key] = 0;
        }
      }
    }
    if (variable_get('seo_checklist_link', 0)) {
      $new_data['link_to_volacci'] = array(
        '#completed' => $time,
        '#uid' => $user->uid,
      );
    }
    ksort($new_data);
    variable_set('checklistapi_checklist_seo_checklist', $new_data);
  }

  // Remove old database tables.
  foreach (array('seo_group', 'seo_checklist') as $table) {
    if (db_table_exists($table)) {
      db_drop_table($table);
    }
  }

  // Remove the old "seochecklist" row from the system table.
  db_delete('system')
    ->condition('name', 'seochecklist')
    ->execute();

  // Remove now unused variables.
  variable_del('seo_checklist_book_references');
  variable_del('seo_checklist_link');
  variable_del('seo_checklist_podcast');
  variable_del('seo_checklist_thanks');
}