function _janrain_capture_get_screen in Janrain Registration 7.3

Same name and namespace in other branches

1. 7.4 janrain_capture.module \_janrain_capture_get_screen()
2. 7.2 janrain_capture.module \_janrain_capture_get_screen()

4 calls to _janrain_capture_get_screen()

janrain_capture_form_user_profile_form_alter in includes/janrain_capture.fancybox.inc

Implements hook_form_FORM_ID_alter().

janrain_capture_oauth in includes/janrain_capture.endpoints.inc

Callback for the janrain_capture/oauth menu item. This serves as the redirect_uri Capture redirects the user to and performs the authentication.

janrain_capture_user_view in includes/janrain_capture.fancybox.inc

Implementation of hook_user_view to customize profile view

janrain_capture_widget_signin_screens in includes/janrain_capture.widget.inc

Returns widget signin screens.

File

./janrain_capture.module, line 991

This module implements authentication endpoints for Janrain Capture.

Code

function _janrain_capture_get_screen($fname) {
  if (module_exists('janrain_capture_screens')) {
    if (!in_array($fname, _janrain_capture_get_screens())) {
      return '';
    }
    if ($screen_file = _janrain_capture_get_screen_file($fname)) {
      return file_get_contents($screen_file);
    }
    return '';
  }
  else {
    $url = variable_get('janrain_capture_screens_folder', 'file:///sites/all/themes/janrain-capture-screens/');
    if (!isset($url)) {
      watchdog('janrain_capture', 'No Capture screens folder specified in the Janrain Capture settings.', array(), WATCHDOG_WARNING);
      return '';
    }
    if (strpos($url, 'file:///', 0) === 0) {
      global $base_path;
      $path = DRUPAL_ROOT . str_replace('file://', '', $url) . $fname;
      $result = @file_get_contents($path);
      if (!$result) {
        drupal_set_message(t('Janrain Capture: Could not load screen file "@filename." Please make sure your screens folder is in the correct location.', array(
          '@filename' => $fname,
        )), 'error');
        return false;
      }
    }
    else {
      $url_type = isset($_REQUEST['url_type']) ? $_REQUEST['url_type'] : false;

      // allow only alpha-numeric (and dashes) to prevent hijacking
      if ($url_type && !ctype_alnum(str_replace('-', '', $url_type))) {
        header('HTTP/1.1 400 Bad Request');
        exit;
      }
      $url .= $fname;
      $resp = drupal_http_request($url);
      if (isset($resp->error)) {
        watchdog('janrain_capture', 'Failed to retrieve a Capture screen with the following URL: %url', array(
          '%url' => $url,
        ), WATCHDOG_WARNING);
        $result = '';
      }
      else {
        $result = $resp->data;
      }
    }
    if (!$result) {
      $result = '';
    }
    return $result;
  }
}