comment_ranking()
drupal/modules/comment/comment.module, line 2167
Implementation of hook_ranking().
function comment_ranking() {
return array(
'comments' => array(
'title' => t('Number of comments'),
'join' => 'LEFT JOIN {node_comment_statistics} node_comment_statistics ON node_comment_statistics.nid = i.sid',
// Inverse law that maps the highest reply count on the site to 1 and 0 to 0.
'score' => '2.0 - 2.0 / (1.0 + node_comment_statistics.comment_count * CAST(%f AS DECIMAL))',
'arguments' => array(variable_get('node_cron_comments_scale', 0)),
),
);
}