function _fb_settings_parse_nid in Drupal for Facebook 5

Parse the application nid from the URL. This may be called before custom_url_rewrite, so we can't count on fb_settings() to return the value.

2 calls to _fb_settings_parse_nid()

fb_session.inc in ./fb_session.inc

fb_settings.inc in ./fb_settings.inc

File

./fb_settings.inc, line 128

Code

function _fb_settings_parse_nid() {
  if (isset($_GET['q'])) {
    $path = $_GET['q'];
    if (strpos($path, FB_SETTINGS_APP_NID . '/') === 0) {

      // Too soon for arg() function.
      $args = explode('/', $path);
      return $args[1];
    }
  }
}