event_log_track_auth.module in Events Log Track 8

Logs user authentication in the event_log_track module.

File

event_log_track_auth/event_log_track_auth.module

<?php

/**
 * @file
 * Logs user authentication in the event_log_track module.
 */
use Drupal\Core\Form\FormStateInterface;

/**
 * Implements hook_event_log_track_handlers().
 */
function event_log_track_auth_event_log_track_handlers() {

  // User Authentication event log handler.
  $handlers = array();
  $handlers['authentication'] = array(
    'title' => t('User authentication'),
    'form_ids' => array(
      'user_login_form',
      'user_pass',
    ),
    'form_submit_callback' => 'event_log_track_auth_form_submit',
  );
  return $handlers;
}

/**
 * Event log callback for the user authentication event log.
 *
 * @return array
 *   Return an associative array of data to insert in database.
 */
function event_log_track_auth_form_submit($form, $form_state, $form_id) {
  $account = \Drupal::currentUser();
  $log = NULL;
  switch ($form_id) {
    case 'user_login_form':
      $log = array(
        'operation' => 'login',
        'description' => t('%user (uid %uid)', array(
          '%user' => $account
            ->getUsername(),
          '%uid' => $account
            ->id(),
        )),
        'ref_numeric' => $account
          ->id(),
        'ref_char' => $account
          ->getUsername(),
      );
      break;
    case 'user_pass':
      $log = array(
        'operation' => 'request password',
        'description' => t('%user (uid %uid)', array(
          '%user' => $form_state
            ->getValue('name'),
          '%uid' => $form_state
            ->getValue('account')
            ->id(),
        )),
        'ref_numeric' => $form_state
          ->getValue('account')
          ->id(),
        'ref_char' => $form_state
          ->getValue('name'),
      );
      break;
  }
  return $log;
}

/**
 * Implements hook_user_logout().
 */
function event_log_track_auth_user_logout($account) {
  $log = array(
    'type' => 'authentication',
    'operation' => 'logout',
    'description' => t('%user (uid %uid)', array(
      '%user' => $account
        ->getUsername(),
      '%uid' => $account
        ->id(),
    )),
    'ref_numeric' => $account
      ->id(),
    'ref_char' => $account
      ->getUsername(),
  );
  event_log_track_insert($log);
}

/**
 * Implements hook_form_FORM_ID_alter().
 */
function event_log_track_auth_form_user_login_form_alter(&$form, FormStateInterface $form_state, $form_id) {
  $form['#validate'][] = 'event_log_track_auth_user_login_validate';
}

/**
 * Implements hook_form_FORM_ID_validate().
 */
function event_log_track_auth_user_login_validate($form, &$form_state) {

  // Check for erros and log them.
  $errors = $form_state
    ->getErrors();
  if (!empty($errors)) {
    $log = array(
      'type' => 'authentication',
      'operation' => 'fail',
      'description' => t('%user (pass %pass)', array(
        '%user' => $form_state
          ->getValue('name'),
        '%pass' => $form_state
          ->getValue('pass'),
      )),
      'ref_char' => $form_state
        ->getValue('name'),
    );
    event_log_track_insert($log);
  }
}

Functions

Name	Description
event_log_track_auth_event_log_track_handlers	Implements hook_event_log_track_handlers().
event_log_track_auth_form_submit	Event log callback for the user authentication event log.
event_log_track_auth_form_user_login_form_alter	Implements hook_form_FORM_ID_alter().
event_log_track_auth_user_login_validate	Implements hook_form_FORM_ID_validate().
event_log_track_auth_user_logout	Implements hook_user_logout().