/**
* Subscribe the passed users and fetches from Facebook their events. The events and the users are tagged with the relative category and tag.
*
* @param array $users the users to subscribe to
*
* @param string $type the type of the users array (user / page / group)
*
* @param int $category the category
*
* @param string $tag the tags
*
* @param bool $enable_comments whereas comments shall be enabled
*
* @param bool $display_map whereas map shall be displayed
*/
private function subscribe_users(array $users, $type, $category, $tag, $enable_comments = false, $display_map = false)
{
// Get a collection object
$fgoc = Ai1ec_Facebook_Factory::get_facebook_graph_object_collection($users);
// Set the category (needed to attach to the users, not to the events)
$fgoc->set_category($category);
// Set the tags (needed to attach to the users, not to the events)
$fgoc->set_tag($tag);
// Set the comments enablement (needed to attach to the users, not to the events)
$fgoc->set_enable_comments($enable_comments);
// Set the map display (needed to attach to the users, not to the events)
$fgoc->set_display_map($display_map);
// Set the an instance of the Facebook class
$facebook = $this->facebook_instance_factory();
$fgoc->set_facebook($facebook);
// Set the currently active user.
$fgoc->set_facebook_user($this->get_current_facebook_user_from_cache());
// Set the type of the collection.
$fgoc->set_type($type);
try {
// Update the subscription status.
$fgoc->update_subscription_status(TRUE, $category, $tag);
$this->_information_message[] = $fgoc->refresh_events();
} catch (Ai1ec_Facebook_Db_Exception $e) {
$this->_error_messages = array_merge($this->_error_messages, $e->get_error_messages());
} catch (WP_FacebookApiException $e) {
if ($e->getCode() === self::FB_OAUTH_EXC_CODE) {
$message = __("Something went wrong with Facebook authentication. Try to log out and then log in again.", AI1EC_PLUGIN_NAME);
$this->_error_messages = array_merge($this->_error_messages, array($message));
$facebook->destroySession();
} else {
$message = __("Something went wrong when retrieving data from Facebook. Try subscribing to fewer calendars.", AI1EC_PLUGIN_NAME);
$this->_error_messages = array_merge($this->_error_messages, array($message));
}
}
}
