function fb_admin_token_select_validate in Drupal for Facebook 7.4

1 string reference to 'fb_admin_token_select_validate'

fb_element_info in ./fb.module

Implements hook_element_info().

File

./fb.admin.inc, line 1489

Code

function fb_admin_token_select_validate($element, &$form_state) {
  $token = NULL;
  extract($form_state['fb']);

  // $all_tokens
  if (!empty($element['#value'])) {
    extract($element['#value']);

    // $fb_token_index
  }
  else {
    $fb_token_index = -1;
  }
  if ($fb_token_index > 0) {
    $token = $all_tokens[$fb_token_index]['access_token'];

    // Confirm that the token works.
    try {
      $graph = fb_graph_batch(array(
        'me',
        'app',
      ), $token);
      $form_state['fb_graph'] = $graph;

      // @todo confirm selected token has required permissions, if any.
    } catch (Exception $e) {
      form_error($element['fb_token_index'], t('Could not validate token.  %detail', array(
        '%detail' => $e
          ->getMessage(),
      )));
      $token = NULL;
    }
  }

  // Simplify form value.
  form_set_value($element, $token, $form_state);
}