public function getSellerMeanRating()
{
$mean_rating = SellerFeedback::getMeanRatingForUser($this->sellerID());
$mean_rating['overall'] = array_sum($mean_rating) / count($mean_rating);
$mean_rating = array_map(function ($i) {
return round($i, 1);
}, $mean_rating);
return $mean_rating;
}
public function hasSellerFeedback()
{
if (!isset($this->has_seller_feedback)) {
$this->has_seller_feedback = SellerFeedback::existsForAuctionID($this->id);
}
return $this->has_seller_feedback;
}