<?php
// $Id: logintoboggan.install,v 1.1.2.7 2006/08/17 01:12:43 thehunmonkgroup Exp $

/**
 * Implementation of hook_update_1().  This is a placeholder in case table
 * installation is ever necessary for the module.
 */
function logintoboggan_update_1() {
  return array();
}

/**
 * Implementation of hook_update_2()
 */
function logintoboggan_update_2() {
  // get all serialized user data.
  $users = db_query('SELECT uid, data FROM {users}');
  while($user = db_fetch_object($users)) {
    $data = unserialize($user->data);
    $updated_data = array();
    // Extract conf_mail and conf_pass from the user's data
    if (is_array($data)) {
      foreach($data as $key => $value) {
        if (!in_array($key, array('conf_mail', 'conf_pass'))) {
          $updated_data[$key] = $value;
        }
      }
      // reinsert the cleaned data for the user
      $updated_data = serialize($updated_data);
      db_query("UPDATE {users} SET data = '%s' WHERE uid = %d", $updated_data, $user->uid);
    }
  }

  drupal_set_message(t('logintoboggan cleaning of user data successful'));
  return array();
}

/**
 * Implementation of hook_update_3()
 */
function logintoboggan_update_3() {

  if (variable_get('reg_passwd_set', 0) == 2) {
    variable_set('reg_passwd_set', 1);
  }
  return array();
}

/**
 * Implementation of hook_update_4()
 */
function logintoboggan_update_4() {

  if (variable_get('toboggan_role', 2) == 1) {
    variable_set('toboggan_role', 2);
    drupal_set_message(t('Your previous setting for the logintoboggan pre-auth role was the anonymous user role, which is no longer allowed.  The pre-auth role has now been set to the authenticated user role for your site. <em>Because of this change, all unvalidated users on your site now have authenticated user permissions!</em> If you wish to retain the previous functionality, create a new user role with the same access permissions as the anonymous user, and set the logintoboggan pre-auth role to the newly created role. You will also need to manually add any previously unvalidated users to the newly created pre-auth role.'), 'error');
  }
  return array();
}

/**
 * Implementation of hook_update_5()
 */
function logintoboggan_update_5() {
  // get all profile fields.
  $fields = db_query('SELECT fid, name FROM {profile_fields}');
  while($field = db_fetch_object($fields)) {
    $fids[$field->fid] = $field->name;
    $where[] = "data LIKE '%%%s%%'";
  }
  if (isset($fids)) {
    // get all users with any profile fields in their user data.
    $users = db_query('SELECT uid, data FROM {users} WHERE '. implode(' OR ', $where), $fids);
    while($user = db_fetch_object($users)) {
      $data = unserialize($user->data);
      $updated_data = array();
      // Extract any profile values from the user's data.
      if (is_array($data)) {
        foreach($data as $key => $value) {
          if (!in_array($key, $fids)) {
            $updated_data[$key] = $value;
          }
          elseif ($value) {
            // reinsert profile data into profile_values table.
            db_query("INSERT INTO {profile_values} VALUES (%d, %d, '%s')", array_search($key, $fids), $user->uid, $value);
          }
        }
        // reinsert the cleaned data for the user
        $updated_data = serialize($updated_data);
        db_query("UPDATE {users} SET data = '%s' WHERE uid = %d", $updated_data, $user->uid);
      }
    }
  }

  drupal_set_message(t('logintoboggan cleaning of user/profile data successful'));
  return array();
}