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comment_ranking

7 comment.module comment_ranking()

Implements hook_ranking().

File

drupal/modules/comment/comment.module, line 2627
Enables users to comment on published content.

Code

function comment_ranking() {
  return array(
    'comments' => array(
      'title' => t('Number of comments'), 
      'join' => array(
        'type' => 'LEFT', 
        'table' => 'node_comment_statistics', 
        'alias' => '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(:scale AS DECIMAL))', 
      'arguments' => array(':scale' => variable_get('node_cron_comments_scale', 0)),
    ),
  );
}