function simplesamlphp_auth_form_alter in simpleSAMLphp Authentication 7.2

Same name and namespace in other branches

1. 6.3 simplesamlphp_auth.module \simplesamlphp_auth_form_alter()
2. 6.2 simplesamlphp_auth.module \simplesamlphp_auth_form_alter()
3. 7.3 simplesamlphp_auth.module \simplesamlphp_auth_form_alter()
4. 7 simplesamlphp_auth.module \simplesamlphp_auth_form_alter()

Implements hook_form_alter().

File

./simplesamlphp_auth.module, line 466

simpleSAMLphp authentication module for Drupal.

Code

function simplesamlphp_auth_form_alter(&$form, $form_state, $form_id) {
  if (!_simplesamlphp_auth_isEnabled()) {

    // Exit without executing.
    return;
  }
  if ($form_id == 'user_login_block') {
    $link = l(t('Federated Log In'), 'saml_login');
    $links = $form['links']['#markup'];
    $links = str_replace('</ul>', '<li class="saml">' . $link . '</li></ul>', $links);
    $form['links']['#markup'] = $links;
  }
  if ($form_id == 'user_account_form') {
    $link = l(t('Federated Log In'), 'saml_login');
    $links = $form['links']['#markup'];
    $links = str_replace('</ul>', '<li class="saml">' . $link . '</li></ul>', $links);
    $form['links']['#markup'] = $links;
  }

  // If the user has a simplesamlphp_auth authmap record, then don't require
  // them to know their Drupal password. This will allow them to change their
  // e-mail address, and set a Drupal password if they want to and are allowed.
  if (isset($form['#user']->init) && $form['#user']->init && (_simplesaml_auth_user_has_authmap($form['#user']->init) && $form_id == 'user_profile_form')) {
    unset($form['account']['current_pass']);
    unset($form['account']['current_pass_required_values']);
    $form['#validate'] = array_diff($form['#validate'], array(
      'user_validate_current_pass',
    ));

    // If the user is a simplesamlphp_auth user and is NOT allowed to set their
    // Drupal password, remove the fields from the form.
    if (!variable_get('simplesamlphp_auth_allowsetdrupalpwd')) {
      unset($form['account']['pass']);
    }
  }
}