public static function AutoUsernameSettingsForm::autoUsernameGenerateUsername in Automatic User Names 8

Generating Username value.

Work out what the new username could be, calling api hooks where applicable, and adding a number suffix if necccessary.

2 calls to AutoUsernameSettingsForm::autoUsernameGenerateUsername()

auto_username_user_insert in ./auto_username.module

Implements hook_user_insert().

auto_username_user_update in ./auto_username.module

Implements hook_user_update().

File

src/Form/AutoUsernameSettingsForm.php, line 445

Class

AutoUsernameSettingsForm

Class AutoUsernameSettingsForm.

Namespace

Drupal\auto_username\Form

Code

public static function autoUsernameGenerateUsername(&$account) {

  // Other modules may implement hook_auto_username_name($edit, $account) to
  // generate a username (return a string to be used as the username, NULL to
  // have auto_username generate it).
  $names = \Drupal::moduleHandler()
    ->invokeAll('auto_username_name', [
    $account,
  ]);

  // Remove any empty entries.
  $names = array_filter($names);
  if (empty($names)) {

    // Default implementation of name generation.
    $new_name = AutoUsernameSettingsForm::autoUsernamePatternprocessor($account);
  }
  else {

    // One would expect a single implementation of the hook, but if there
    // are multiples out there use the last one.
    $new_name = array_pop($names);
  }

  // If no new name was found, then either the hook hasn't been implemented,
  // or the aun_pattern hasn't been set yet. Therefore leave the username as
  // it is.
  if (empty($new_name)) {
    return $account
      ->getUsername();
  }

  // Lets check if our name is used somewhere else, and append _1 if it is
  // eg:(chris_123). We do this regardless of whether hook has run, as we
  // can't assume the hook implementation will do this santity check.
  $i = 0;
  do {
    $new_name = empty($i) ? $new_name : $new_name . '_' . $i;
    $found = Database::getConnection()
      ->select('users_field_data', 'u')
      ->fields('u')
      ->condition('uid', $account
      ->id(), '!=')
      ->condition('name', $new_name)
      ->execute()
      ->fetchAll();
    $i++;
  } while (!empty($found));
  return $new_name;
}