function flag_user_account_removal in Flag 7.3

Same name and namespace in other branches

1. 7.2 flag.module \flag_user_account_removal()

Shared helper for user account cancellation or deletion.

2 calls to flag_user_account_removal()

flag_user_cancel in ./flag.module

Implements hook_user_cancel().

flag_user_delete in ./flag.module

Implements hook_user_delete().

File

./flag.module, line 1190

The Flag module.

Code

function flag_user_account_removal($account) {

  // Remove flags by this user.
  $query = db_select('flagging', 'fc');
  $query
    ->leftJoin('flag_counts', 'c', 'fc.entity_id = c.entity_id AND fc.entity_type = c.entity_type AND fc.fid = c.fid');
  $result = $query
    ->fields('fc', array(
    'fid',
    'entity_id',
  ))
    ->fields('c', array(
    'count',
  ))
    ->condition('fc.uid', $account->uid)
    ->execute();
  foreach ($result as $flag_data) {

    // Only decrement the flag count table if it's greater than 1.
    if ($flag_data->count > 0) {
      $flag_data->count--;
      db_update('flag_counts')
        ->fields(array(
        'count' => $flag_data->count,
      ))
        ->condition('fid', $flag_data->fid)
        ->condition('entity_id', $flag_data->entity_id)
        ->execute();
    }
    elseif ($flag_data->count == 0) {
      db_delete('flag_counts')
        ->condition('fid', $flag_data->fid)
        ->condition('entity_id', $flag_data->entity_id)
        ->execute();
    }
  }
  db_delete('flagging')
    ->condition('uid', $account->uid)
    ->execute();

  // Remove flags that have been done to this user.
  _flag_entity_delete('user', $account->uid);
}