/**
* Check if a user has voted for this entry
*
* @param integer $user_id Optinal user ID to set as voter
* @param string $ip IP Address
* @return integer
*/
public function ballot($user_id = 0, $ip = null)
{
if (User::isGuest()) {
$vote = new Vote();
$vote->set('item_type', 'review');
$vote->set('item_id', $this->get('id'));
$vote->set('created_by', $user_id);
$vote->set('ip', $ip);
return $vote;
}
$user = $user_id ? User::getInstance($user_id) : User::getInstance();
$ip = $ip ?: Request::ip();
// See if a person from this IP has already voted in the last week
$votes = $this->votes();
if ($user->get('id')) {
$votes->whereEquals('created_by', $user->get('id'));
} elseif ($ip) {
$votes->whereEquals('ip', $ip);
}
$vote = $votes->ordered()->limit(1)->row();
if (!$vote || !$vote->get('id')) {
$vote = new Vote();
$vote->set('item_type', 'review');
$vote->set('item_id', $this->get('id'));
$vote->set('created_by', $user_id);
$vote->set('ip', $ip);
}
return $vote;
}
/**
* Vote this entry up or down
*
* @param integer $how How to vote (up or down)
* @return boolean False if error, True on success
*/
public function vote($how)
{
$v = new Vote($this->_db);
$v->created_by = \User::get('id');
$v->item_type = 'comment';
$v->vote = $how;
$v->item_id = $this->get('id');
// Check content
if (!$v->check()) {
$this->setError($v->getError());
return false;
}
// Store new content
if (!$v->store()) {
$this->setError($v->getError());
return false;
}
return true;
}