### Function: Process Ratings
process_ratings();
function process_ratings() {
	global $wpdb, $user_identity, $user_ID;
	$rate = intval($_GET['rate']);
	$post_id = intval($_GET['pid']);
	if($rate > 0 && $post_id > 0 && check_allowtorate()) {		
		// Check For Bot
		$bots_useragent = array('googlebot', 'google', 'msnbot', 'ia_archiver', 'lycos', 'jeeves', 'scooter', 'fast-webcrawler', 'slurp@inktomi', 'turnitinbot', 'technorati', 'yahoo', 'findexa', 'findlinks', 'gaisbo', 'zyborg', 'surveybot', 'bloglines', 'blogsearch', 'ubsub', 'syndic8', 'userland', 'gigabot', 'become.com');
		$useragent = $_SERVER['HTTP_USER_AGENT'];
		foreach ($bots_useragent as $bot) { 
			if (stristr($useragent, $bot) !== false) {
				return;
			} 
		}
		header('Content-Type: text/html; charset='.get_option('blog_charset').'');
		postratings_textdomain();
		$rated = check_rated($post_id);
		// Check Whether Post Has Been Rated By User
		if(!$rated) {
			// Check Whether Is There A Valid Post
			$post = get_post($post_id);
			// If Valid Post Then We Rate It
			if($post && !wp_is_post_revision($post)) {
				$ratings_max = intval(get_option('postratings_max'));
				$ratings_custom = intval(get_option('postratings_customrating'));
				$ratings_value = get_option('postratings_ratingsvalue');
				$post_title = addslashes($post->post_title);
				$post_ratings = get_post_custom($post_id);
				$post_ratings_users = intval($post_ratings['ratings_users'][0]);
				$post_ratings_score = intval($post_ratings['ratings_score'][0]);	
				// Check For Ratings Lesser Than 1 And Greater Than $ratings_max
				if($rate < 1 || $rate > $ratings_max) {
					$rate = 0;
				}
				$post_ratings_users = ($post_ratings_users+1);
				$post_ratings_score = ($post_ratings_score+intval($ratings_value[$rate-1]));
				$post_ratings_average = round($post_ratings_score/$post_ratings_users, 2);
				if (!update_post_meta($post_id, 'ratings_users', $post_ratings_users)) {
					add_post_meta($post_id, 'ratings_users', $post_ratings_users, true);
				}
				if(!update_post_meta($post_id, 'ratings_score', $post_ratings_score)) {
					add_post_meta($post_id, 'ratings_score', $post_ratings_score, true);
				}
				if(!update_post_meta($post_id, 'ratings_average', $post_ratings_average)) {
					add_post_meta($post_id, 'ratings_average', $post_ratings_average, true);	
				}
				// Clear cache
				wp_cache_post_change($post_id);
				// Add Log
				if(!empty($user_identity)) {
					$rate_user = addslashes($user_identity);
				} elseif(!empty($_COOKIE['comment_author_'.COOKIEHASH])) {
					$rate_user = addslashes($_COOKIE['comment_author_'.COOKIEHASH]);
				} else {
					$rate_user = __('Guest', 'wp-postratings');
				}
				$rate_userid = intval($user_ID);
				// Only Create Cookie If User Choose Logging Method 1 Or 3
				$postratings_logging_method = intval(get_option('postratings_logging_method'));
				if($postratings_logging_method == 1 || $postratings_logging_method == 3) {
					$rate_cookie = setcookie("rated_".$post_id, $ratings_value[$rate-1], time() + 30000000, COOKIEPATH);
				}
				// Log Ratings No Matter What
				$rate_log = $wpdb->query("INSERT INTO $wpdb->ratings VALUES (0, $post_id, '$post_title', ".$ratings_value[$rate-1].",'".current_time('timestamp')."', '".get_ipaddress()."', '".esc_attr(@gethostbyaddr(get_ipaddress()))."' ,'$rate_user', $rate_userid)");
				// Output AJAX Result
				echo the_ratings_results($post_id, $post_ratings_users, $post_ratings_score, $post_ratings_average);
				exit();
			} else {
				printf(__('Invalid Post ID. Post ID #%s.', 'wp-postratings'), $post_id);
				exit();
			} // End if($post)
		} else {
			printf(__('You Had Already Rated This Post. Post ID #%s.', 'wp-postratings'), $post_id);
			exit();	
		}// End if(!$rated)
	} // End if($rate && $post_id && check_allowtorate())
}