avg_rating );
}
function bb_rating_count( $topic_id = 0, $show_zero = false ) {
global $topic;
if ( $topic_id )
$_topic = get_topic( $topic_id );
else
$_topic =& $topic;
echo is_array($_topic->rating) ? count($_topic->rating) : ( $show_zero ? 0 : '' );
}
function bb_rating_dingus() {
global $topic;
if ( !bb_current_user_can( 'write_posts' ) )
return;
$rating = bb_get_current_user_rating();
$title_array = array(
1 => '* Poor',
2 => '** Works',
3 => '*** Good',
4 => '**** Great',
5 => '***** Fantastic!'
); ?>
poster_id ) == $bb_current_user->ID );
}
/* Query Functions */
function bb_top_topics( $number = 0 ) {
$top_topics_query = bb_view_query( 'top-rated', array( 'per_page' => $number ) );
return $top_topics_query->results;
}
function bb_get_current_user_rating() {
global $bb_current_user, $topic;
if ( isset($bb_current_user->data->rating[$topic_id]) )
return $bb_current_user->data->rating[$topic_id];
elseif ( isset($topic->rating[$bb_current_user->ID]) )
return $topic->rating[$bb_current_user->ID];
return false;
}
function bb_get_user_rating( $user_id = 0 ) {
global $bb_post, $topic;
$user = bb_get_user( $user_id ? $user_id : $bb_post->poster_id );
if ( isset($user->rating[$topic->topic_id]) )
return $user->rating[$topic->topic_id];
elseif ( isset($topic->rating[$user->ID]) )
return $topic->rating[$user->ID];
return false;
}
/* Backend Functions */
function bb_rating_init() {
$query_args = array( 'meta_key' => 'avg_rating', 'order_by' => '0 + tm.meta_value' );
if ( version_compare( bb_get_option( 'version' ), '0.8.4-z', '<' ) )
$query_args['meta_value'] = '>0';
bb_register_view( 'top-rated', __('Highest Rated', 'bb-rating'), $query_args );
}
function bb_do_rating() {
global $topic, $bb_current_user;
bb_enqueue_script( 'bb_rating', bb_path_to_url( dirname(__FILE__) . '/bb-ratings.js' ), array('wp-ajax', 'add-load-event'), bb_get_rating_plugin_version() );
if ( !isset($_GET['rate']) )
return;
if ( !bb_current_user_can( 'write_posts' ) )
return;
bb_check_admin_referer( 'rate-topic_' . $topic->topic_id );
bb_rate_topic( $topic->topic_id, $bb_current_user->ID, $_GET['rate'] );
wp_redirect( remove_query_arg( array('rate', '_wpnonce') ) );
}
function bb_do_ajax_rating() {
global $bb_current_user;
$id = (int) $_POST['id'];
$rate = (int) $_POST['rate'];
$rate = bb_rate_topic( $id, $bb_current_user->ID, $rate );
$x = new WP_Ajax_Response( array(
'what' => 'rating',
'id' => $id,
'data' => $rate
) );
$x->send();
exit;
}
function bb_rate_topic( $topic_id, $user_id, $rating ) {
global $bb_table_prefix;
$topic_id = (int) $topic_id;
$user_id = (int) $user_id;
$rating = (int) $rating;
if ( !$topic = get_topic( $topic_id ) )
return new WP_Error( 'rating', __('Topic not found.', 'bb-rating') );
if ( !$user = bb_get_user( $user_id ) )
return new WP_Error( 'rating', __('User not found.', 'bb-rating') );
if ( 1 > $rating || 5 < $rating )
return new WP_Error( 'rating', __('Invalid rating.', 'bb-rating') );
if ( !is_array($topic->rating) || !isset($topic->rating[$user_id]) ) {
$total_votes = bb_get_option( 'bb_ratings_total_votes' ) + 1;
bb_update_option( 'bb_ratings_total_votes', $total_votes );
}
if ( is_array($topic->rating) )
$topic->rating[$user_id] = $rating;
else
$topic->rating = array($user_id => $rating);
$avg = number_format(array_sum($topic->rating) / count($topic->rating), 2);
bb_update_topicmeta( $topic_id, 'rating', $topic->rating );
bb_update_topicmeta( $topic_id, 'avg_rating', $avg );
bb_update_topicmeta( $topic_id, 'rating_score', ( $avg - 3 ) * count($topic->rating) );
if ( is_array($user->rating) )
$user->rating[$topic_id] = $rating;
else
$user->rating = array($topic_id => $rating);
bb_update_usermeta( $user_id, $bb_table_prefix . 'rating', $user->rating );
return $rating;
}
function bb_rating_bb_delete_topic( $topic_id, $new_status, $old_status ) {
global $bbdb;
if ( !$topic = get_topic( $topic_id ) )
return false;
if ( 0 == $new_status && is_array($topic->rating) ) {
$avg = (int) round(array_sum($topic->rating) / count($topic->rating));
bb_update_topicmeta( $topic_id, 'avg_rating', $avg );
} elseif ( 0 != $new_status ) {
bb_delete_topicmeta( $topic_id, 'avg_rating' );
}
}
function bb_display_rating( $rating, $current_user = false ) { ?>
\n";
}
function bb_rating_add_recount_list() {
global $recount_list;
$recount_list[] = array('bb-ratings', __('Recount Ratings', 'bb-rating'), 'bb_rating_recount');
return;
}
function bb_rating_recount() {
global $bbdb;
if ( isset($_POST['bb-ratings']) && 1 == $_POST['bb-ratings'] ):
$total = 0;
echo "\t\n";
if ( $topics = (array) $bbdb->get_col("SELECT topic_id FROM $bbdb->topicmeta WHERE meta_key = 'rating'") ) :
echo "\t\t" . __('Recounting ratings...', 'bb-rating') . "
\n";
foreach ( $topics as $topic_id ) :
$topic = get_topic( $topic_id );
$total += $count = count($topic->rating);
bb_update_topicmeta( $topic_id, 'rating_score', ( $topic->avg_rating - 3 ) * $count );
endforeach;
bb_update_option( 'bb_ratings_total_votes', $total );
endif;
echo "\t\t" . __('Done recounting ratings.', 'bb-rating');
echo "\n\t";
endif;
}
add_action( 'bb_init', 'bb_rating_init' );
add_action( 'bb_topic.php_pre_db', 'bb_do_rating' );
add_action( 'bb_head', 'bb_rating_stylesheet' );
add_action( 'bb_ajax_rate-topic', 'bb_do_ajax_rating' );
add_action( 'bb_delete_topic', 'bb_rating_bb_delete_topic', 10, 3 );
add_action( 'bb_recount_list', 'bb_rating_add_recount_list' );
?>
 . '/star.gif'); ?>)
 . '/star.gif' ); ?>)