/**
* Inserts comment into database.
* @param int $userId Id of user who is posting the comment.
* @param string $comment Comment text.
* @return string JSON encoded string that consist of 3 fields:
* user,comment and postTime
*/
public function insertComment($userId, $comment)
{
$user = new ASUser($userId);
$userInfo = $user->getInfo();
$datetime = date("Y-m-d H:i:s");
$this->db->insert("as_comments", array("posted_by" => $user->id(), "posted_by_name" => $userInfo['username'], "comment" => strip_tags($comment), "post_time" => $datetime));
$result = array("user" => $userInfo['username'], "comment" => stripslashes(strip_tags($comment)), "postTime" => $datetime);
return json_encode($result);
}
