public static function get_total_feeds($data = array())
{
$user = Acl::instance()->relevant_user();
if (!$user) {
$user = Auth::instance()->get_user();
}
// TODO the streams for the current user can be cached
$user_streams = Model_Feedstream::user_streams(null, Arr::get($data, 'course_id'));
$streams = $user_streams->as_array(null, 'id');
if (!$streams) {
return array();
}
$feed = ORM::factory('feed')->join('feeds_feedstreams')->on('feeds.id', ' = ', 'feeds_feedstreams.feed_id')->where('feedstream_id', ' IN ', $streams);
return $feed->count_all();
}
/**
* Method to save the streams to be associated to the feed
* @param array $data
*/
public function streams($data)
{
if (!empty($data['user_id']) && is_array($data['user_id'])) {
// multiple user ids passed
$users = $data['user_id'];
foreach ($users as $user_id) {
$this->_streams[] = Model_Feedstream::create_if_not_exists(array('user_id' => $user_id));
}
} elseif (!empty($data['role_id']) && is_array($data['role_id'])) {
// if multiple role_ids passed
$roles = $data['role_id'];
foreach ($roles as $role_id) {
$this->_streams[] = Model_Feedstream::create_if_not_exists(array_merge($data, array('role_id' => $role_id)));
}
} else {
// create only one stream with whatever data passed including user_id and role_id
$this->_streams[] = Model_Feedstream::create_if_not_exists($data);
}
return $this;
}