function _janrain_capture_widget_get_screen in Janrain Registration 7.4

Same name and namespace in other branches

1. 7.2 includes/janrain_capture.widget.inc \_janrain_capture_widget_get_screen()

Get the contents of a JTL or events file

Parameters

string screenName: The type of screen (signin, forgot, etc...)

string fileType: 'html' for JTL or 'js' for events

Return value

string return empty string on error conditions, otherwise returns the JTL or javascript content of the file.

1 call to _janrain_capture_widget_get_screen()

janrain_capture_page_build in ./janrain_capture.module

Implements hook_page_build().

File

includes/janrain_capture.widget.inc, line 93

Widget-related functions

Code

function _janrain_capture_widget_get_screen($screenName, $fileType) {
  global $base_url;

  // wtb oop
  static $allowedScreens = array(
    'signin',
    'edit-profile',
    'public-profile',
    'forgot',
    'verify',
  );
  static $allowedTypes = array(
    'js',
    'html',
  );

  // sanity check that it's a valid screen request
  if (!(in_array($screenName, $allowedScreens) && in_array($fileType, $allowedTypes))) {

    // no such screen exists, return empty string.
    return '';
  }

  // check for screens module
  if (module_exists('janrain_capture_screens')) {
    $fileName = sprintf('%s.%s', $screenName, $fileType);

    // proceed with screens module
    if (!in_array($fileName, _janrain_capture_get_screens())) {
      return '';
    }
    if ($screen_file = _janrain_capture_get_screen_file($fileName)) {
      return file_get_contents($screen_file);
    }
    return '';
  }

  // screen name and type are valid get the content
  if (_janrain_capture_widget_is_remote_screens()) {

    // files are remote so pull from local cache (updated by _janrain_capture_widget_update_screens();
    $fileName = sprintf('%s/%s.%s', JANRAIN_CAPTURE_WIDGET_SCREEN_CACHE_DIR . '/' . $_SESSION['country_id'], $screenName, $fileType);
  }
  else {
    $screenPath = variable_get('janrain_capture_screens_folder', 'file:///sites/all/themes/janrain-capture-screens/');
    if (is_array($screenPath)) {
      $screenPath = $screenPath[$_SESSION['country_id']];
    }
    if (strpos($screenPath, 'file:///', 0) === 0) {

      // files are local, usually in sites/all/themes
      $fileName = sprintf('%s%s%s.%s', DRUPAL_ROOT, str_replace('file://', '', $screenPath), $screenName, $fileType);
    }
    else {

      // invalid screens folder setting
      $fileName = sprintf('%s/janrain-capture-screens/%s.%s', drupal_get_path('module', 'janrain_capture'), $screenName, $fileType);
    }
  }
  if (!is_readable($fileName)) {

    // let everyone know there was a problem with the file, but don't kill the site.
    drupal_set_message("Unable to read {$fileName}", 'error');
    return '';
  }

  // file exists and is readable, return the contents.
  return file_get_contents($fileName);
}