TRUE)) . FB_SETTINGS_CB . '/' . $fb_app->id . '/';
}
else {
// Paving the way to make URL alters optional.
$callback_url = url('', array('absolute' => TRUE));
}
$return['callback_url'] = $callback_url;
if (variable_get(FB_VAR_SECURE_URLS, FB_SECURE_URLS_SOMETIMES) >= FB_SECURE_URLS_SOMETIMES) {
$return['secure_callback_url'] = str_replace('http://', 'https://', $callback_url);
}
if (variable_get(FB_VAR_SECURE_URLS, FB_SECURE_URLS_SOMETIMES) <= FB_SECURE_URLS_SOMETIMES) {
// Make callback_url HTTP, even if we administer drupal via HTTPS.
$return['callback_url'] = str_replace('https://', 'http:', $return['callback_url']);
}
}
elseif ($op == FB_ADMIN_OP_LIST_PROPERTIES) {
$return[t('Callback URL')] = 'callback_url';
$return[t('Secure Callback URL')] = 'secure_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('Canvas page URL processing'),
'#description' => t('This option alters links, so that instead of changing the iframe\'s URL, they change the top frame, to something starting apps.facebook.com/APP/... This adds some overhead to each canvas page served. Still, most sites will want this enabled.'),
);
$form['process_settings'][FB_CANVAS_VAR_PROCESS_IFRAME] = array(
'#type' => 'checkbox',
'#title' => t('Enable on iframe canvas pages.'),
'#default_value' => variable_get(FB_CANVAS_VAR_PROCESS_IFRAME, TRUE),
'#description' => t('If unchecked, settings below have no effect.'),
);
$form['process_settings'][FB_CANVAS_VAR_PROCESS_ABSOLUTE] = array(
'#type' => 'checkbox',
'#title' => t('Replace absolute hrefs, not just relative, with canvas page URLs.'),
'#default_value' => variable_get(FB_CANVAS_VAR_PROCESS_ABSOLUTE, TRUE),
);
return system_settings_form($form);
}
/**
* See fb_canvas_form_alter.
*/
function fb_canvas_admin_form_alter(&$form, &$form_state, $form_id) {
// Add our settings to the fb_app edit form.
if (isset($form['fb_app_data']) && is_array($form['fb_app_data'])) {
$fb_app = $form['#fb_app'];
$fb_canvas_data = _fb_canvas_get_config($fb_app);
$form['fb_app_data']['fb_canvas'] = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => isset($fb_app->label),
'#title' => t('Facebook canvas pages'),
'#description' => t('Settings which apply to canvas pages.',
array('!url' => 'http://developers.facebook.com/docs/guides/canvas/')),
);
// Override themes
$themes = system_theme_data();
ksort($themes);
$theme_options[0] = t('System default');
foreach ($themes as $theme) {
if ($theme->status) { // Only show enabled themes.
$theme_options[$theme->name] = $theme->name;
}
}
$form['fb_app_data']['fb_canvas']['theme_iframe'] = array(
'#type' => 'select',
'#title' => t('Theme for canvas pages'),
'#description' => t('Choose a theme designed for 760px width iframe canvas.'),
'#options' => $theme_options,
'#required' => TRUE,
'#default_value' => $fb_canvas_data['theme_iframe'],
);
if (FALSE) { // @TODO - no require_login in new libs???
$form['fb_app_data']['fb_canvas']['require_login'] = array(
'#type' => 'radios',
'#title' => t('Require authorization'),
'#description' => t('Require authorization if you want Drupal for Facebook to call require_login() on every canvas page.'),
'#options' => array(
FB_CANVAS_OPTION_ALLOW_ANON => t('Allow anonymous visitors'),
FB_CANVAS_OPTION_REQUIRE_LOGIN => t('Require all users to authorize the application'),
),
'#default_value' => $fb_canvas_data['require_login'],
'#required' => TRUE,
);
}
$form['fb_app_data']['fb_canvas']['front_anonymous'] = array(
'#type' => 'textfield',
'#title' => t('Front page when user has not authorized the application'),
'#description' => t('This is the front page for users who are not logged into facebook, or have not authorized the application. Leave blank to use the site-wide front page.'),
'#default_value' => $fb_canvas_data['front_anonymous'],
);
$form['fb_app_data']['fb_canvas']['front_added'] = array(
'#type' => 'textfield',
'#title' => t('Front page for authorized users of this application'),
'#description' => t('Leave blank to use the site-wide front page.'),
'#default_value' => $fb_canvas_data['front_added'],
);
}
}