TRUE)) . FB_SETTINGS_CB . '/' . $fb_app->label . '/'; } else { // Paving the way to make URL alters optional. $callback_url = url('', array('absolute' => TRUE)); } $return['callback_url'] = $callback_url; } elseif ($op == FB_ADMIN_OP_LIST_PROPERTIES) { $return[t('Callback URL')] = 'callback_url'; } } /** * Form builder; Configure settings for this site. * * @ingroup forms * @see system_settings_form() */ function fb_canvas_admin_settings() { $form['process_settings'] = array( '#type' => 'fieldset', '#title' => t('URL processing'), '#description' => t('This option alters links, so that instead of referring directly to this server, they point to apps.facebook.com/APP/.... While this impedes the performance of your server, it is recommended unless you are quite sure your theme and/or code has been specially written to handle this some other way.'), ); $form['process_settings'][FB_CANVAS_VAR_PROCESS_FBML] = array( '#type' => 'checkbox', '#title' => t('Enable on all FBML canvas pages.'), '#default_value' => variable_get(FB_CANVAS_VAR_PROCESS_FBML, TRUE), ); $form['process_settings'][FB_CANVAS_VAR_PROCESS_IFRAME] = array( '#type' => 'checkbox', '#title' => t('Enable on iframe pages and iframes embedded in FBML.'), '#default_value' => variable_get(FB_CANVAS_VAR_PROCESS_IFRAME, TRUE), ); $form['form_settings'] = array( '#type' => 'fieldset', '#title' => t('Form handling'), '#description' => t('On canvas pages, forms can be submitted to a URL that starts apps.facebook.com/APP/.... However, this allows facebook.com to observe all data posted by your users. And prevents file uploads from working. And prevents Drupal\'s #value fields such as those used in captcha from working properly. By selecting this option, forms will instead submit directly to this server, and the user then redirected back to apps.facebook.com/APP/... where they should see the page they were intended to see. (It\'s magic that should just work.)'), ); $form['form_settings'][FB_CANVAS_VAR_PROCESS_FBML_FORM] = array( '#type' => 'checkbox', '#title' => t('Enable on FBML pages, when form submitted.'), '#default_value' => variable_get(FB_CANVAS_VAR_PROCESS_FBML_FORM, TRUE), '#description' => t('Leave this checked unless you have made other modifications to support form submissions on canvas pages.'), ); return system_settings_form($form); }