/**
* Return user badges. They can be obtained by group ID.
*
* <code>
* $keys = array(
* 'user_id' => 1,
* 'group_id' => 2
* );
*
* $userBadges = new Gamification\User\Badge\Badges(\JFactory::getDbo());
* $userBadges->load($options);
*
* $badges = $userBadges->getBadges();
* </code>
*
* @param $groupId
*
* @return array
*/
public function getBadges($groupId = 0)
{
$results = array();
foreach ($this->items as $item) {
$badge = new Badge($this->db);
$badge->bind($item);
$badgeGroupId = (int) $badge->getGroupId();
$results[$badgeGroupId][] = $badge;
}
return ($groupId > 0 and array_key_exists($groupId, $results)) ? (array) $results[$groupId] : (array) $results;
}
