public function users($reload = false)
{
if ($reload or !$this->users_cache) {
$id = mysql_real_escape_string($this->id);
$this->users_cache = UserAchievement::find_all("user_achievements.achievement_id = '{$id}'");
}
return $this->users_cache;
}
public function achievements($category = null, $reload = false)
{
if ($reload or !$this->achievements_cache) {
$id = mysql_real_escape_string($this->id);
$this->achievements_cache = UserAchievement::find_all("user_achievements.user_id = '{$id}'", "user_achievements.category_id ASC");
}
$results = array();
if ($category) {
$id = $category;
if (is_a($category, "AchievementCategory")) {
$id = $category->id;
}
foreach ($this->achievements_cache as $achievement) {
if ($achievement->category->id == $id) {
$results[] = $achievement;
}
}
} else {
$results = $this->achievements_cache;
}
return $results;
}
