function legal_form_user_form_alter in Legal 8

Same name and namespace in other branches

1. 2.0.x legal.module \legal_form_user_form_alter()

Implements hook_form_FORM_ID_alter().

File

./legal.module, line 274

Module file for Legal.

Code

function legal_form_user_form_alter(&$form, FormStateInterface $form_state, $form_id) {

  // Deal with Registration form in legal_form_user_register_form_alter().
  if ($form_id == 'user_register_form') {
    return;
  }
  $accepted = FALSE;
  $settings = \Drupal::config('legal.settings');

  // Do nothing if configuration option is set to not display T&C.
  if ($settings
    ->get('user_profile_display') == 0) {
    return;
  }

  // User being edited.
  $account = $form_state
    ->getFormObject()
    ->getEntity();
  $uid = $account
    ->id();

  // Do nothing for user 1 or user with exempt role.
  $exempt = legal_user_is_exempt($account);
  if ($exempt) {
    return;
  }

  // Do nothing if there's no Terms and Conditions text set.
  $language = \Drupal::languageManager()
    ->getCurrentLanguage();
  $conditions = legal_get_conditions($language
    ->getId());
  if (empty($conditions['conditions'])) {
    return;
  }

  // Set reminder to change password if coming from one time login link.
  if (isset($_REQUEST['pass-reset-token'])) {
    $messages = \Drupal::messenger()
      ->messagesByType('status');
    $status_messages = isset($messages['status']) ? $messages['status'] : [];
    $reminder = t('You have just used your one-time login link. It is no longer necessary to use this link to log in. Please change your password.');
    if (!in_array($reminder, $status_messages)) {
      \Drupal::messenger()
        ->addMessage($reminder);
    }
  }

  // Current logged in user.
  $user = \Drupal::currentUser();
  $uid_active = $user
    ->id();

  // Get last accepted version for this account.
  $legal_account = legal_get_accept($uid);

  // If no version accepted, get version with current language revision.
  if (!isset($legal_account['version']) || empty($legal_account['version'])) {
    $conditions = legal_get_conditions($language
      ->getId());

    // No conditions set yet.
    if (empty($conditions['conditions'])) {
      return;
    }
  }
  else {

    // Get version / revision of last accepted language.
    $conditions = legal_get_conditions($legal_account['language']);

    // No conditions set yet.
    if (empty($conditions['conditions'])) {
      return;
    }

    // Check latest version of T&C has been accepted.
    $accepted = legal_version_check($uid, $conditions['version'], $conditions['revision'], $legal_account);

    // Enable language switching if version accepted and revision up to date.
    if ($accepted && $legal_account['language'] != $language
      ->getId()) {
      $conditions = legal_get_conditions($language
        ->getId());
    }
  }
  legal_display_fields($form, $conditions, 'login');
  if ($accepted === TRUE) {
    $form['legal']['legal_accept']['#value'] = 1;
    if (!empty($conditions['extras'])) {
      foreach ($conditions['extras'] as $key => $label) {
        if (!empty($label)) {
          $form['legal'][$key]['#value'] = 1;
        }
      }
    }
  }

  // Disable checkbox if:
  // - user is not account owner;
  // - latest T&C has already been accepted.
  if ($uid_active != $uid || $accepted == TRUE) {
    $form['legal']['legal_accept']['#attributes'] = [
      'disabled' => 'disabled',
    ];
    if (!empty($conditions['extras'])) {
      reset($conditions['extras']);
      foreach ($conditions['extras'] as $key => $label) {
        if (!empty($label)) {
          $form['legal'][$key]['#attributes'] = [
            'disabled' => 'disabled',
          ];
        }
      }
    }
  }

  // Not required if user is not account owner.
  if ($uid_active != $uid) {
    $form['legal']['legal_accept']['#required'] = FALSE;
    if (!empty($conditions['extras'])) {
      reset($conditions['extras']);
      foreach ($conditions['extras'] as $key => $label) {
        if (!empty($label)) {
          $form['legal'][$key]['#required'] = FALSE;
        }
      }
    }
  }

  // Enable account owner to accept.
  if ($uid_active == $uid && $accepted != TRUE) {
    $form['legal']['legal_accept']['#default_value'] = isset($edit['legal_accept']) ? $edit['legal_accept'] : '';
    $form['legal']['legal_accept']['#required'] = TRUE;
    if (!empty($conditions['extras'])) {
      reset($conditions['extras']);
      foreach ($conditions['extras'] as $key => $label) {
        if (!empty($label)) {
          $form['legal'][$key]['#default_value'] = isset($edit[$key]) ? $edit[$key] : '';
          $form['legal'][$key]['#required'] = TRUE;
        }
      }
    }
  }
}