function create($item_id, $rating_value)
{
if (!AMP_SYSTEM_UNIQUE_VISITOR_ID) {
return false;
}
$session = AMP_SYSTEM_UNIQUE_VISITOR_ID;
$articles_rated = AMP_lookup('article_ids_rated_by_session', $session);
if (isset($articles_rated[$item_id])) {
return ArticleRating::update($item_id, $rating_value);
}
$rating = new Rating(AMP_Registry::getDbcon());
$rating_data = array('session' => $session, 'item_type' => 'article', 'item_id' => $item_id, 'rating' => $rating_value, 'updated_at' => date('Y-m-d h:i:s'));
$rating->mergeData($rating_data);
$result = $rating->save();
AMP_lookup_clear_cached('article_ids_rated_by_session', $session);
AMP_lookup_clear_cached('article_ratings_by_session', $session);
AMP_lookup_clear_cached('article_ratings');
AMP_lookup_clear_cached('article_ratings_last_week');
AMP_lookup_clear_cached('article_ratings_last_month');
return $result;
}
