function fb_devel_fb in Drupal for Facebook 5.2

Same name and namespace in other branches

1. 5 fb_devel.module \fb_devel_fb()
2. 6.3 fb_devel.module \fb_devel_fb()
3. 6.2 fb_devel.module \fb_devel_fb()
4. 7.4 fb_devel.module \fb_devel_fb()
5. 7.3 fb_devel.module \fb_devel_fb()

File

./fb_devel.module, line 22

Code

function fb_devel_fb($op, $data, &$return) {
  $fb_app = $data['fb_app'];
  $fb = $data['fb'];
  if ($op == FB_OP_INITIALIZE) {

    // Sanity checks for canvas pages.
    $nid = fb_settings(FB_SETTINGS_APP_NID);
    if ($nid) {

      // We're in a canvas page callback, either FBML or iframe
      if ($nid != $fb_app->nid) {
        $message = t('fb_app id (%fb_app_id) does not equal fb settings id (%fb_settings_id).  This is usually caused by the wrong callback url on your <a href="!url">facebook application settings form</a>.', array(
          '%fb_app_id' => $fb_app->nid,
          '%fb_settings_id' => $nid,
          '!url' => "http://www.facebook.com/developers/apps.php",
        ));
        drupal_set_message($message, 'error');
        watchdog('fb_devel', $message);
      }

      // Theme sanity check
      global $theme;

      // for debug message
      if (isset($theme)) {
        $message = t('Drupal for Facebook is unable to override the theme settings.  This is usually because some module causes theme_init() to be invoked before fb_init().  See the !readme.', array(
          '!drupal_for_facebook' => l(t('Drupal for Facebook'), 'http://drupal.org/project/fb'),
          // This link should work with clean URLs
          // disabled.
          '!readme' => '<a href=' . base_path() . '/' . drupal_get_path('module', 'fb') . '/README.txt>README.txt</a>',
        ));
        drupal_set_message($message, 'error');
        watchdog('fb_devel', $message);
      }

      // path replacement sanity check
      global $base_path;
      if ($base_path == "/{$fb_app->canvas}/") {
        $message = t('Facebook canvas page matches Drupal base_path (%base_path).  This is currently not supported.', array(
          '%base_path' => $base_path,
        ));
        drupal_set_message($message, 'error');
        watchdog('fb_devel', $message);
      }
    }
  }
  else {
    if ($op == FB_APP_OP_EVENT) {
      $type = $data['event_type'];

      // Facebook has notified us of some event.
      $message = t('Facebook has notified the %label application of a %type event.', array(
        '%label' => $fb_app->label,
        '%type' => $type,
      ));
      $message .= dprint_r($data, 1);
      $message .= dprint_r($_REQUEST, 1);
      watchdog('fb_devel', $message);
    }
  }
}