function _forum_topics_unread

Same name and namespace in other branches

1. 6.x drupal-6.x/modules/forum/forum.module \_forum_topics_unread()

Calculates the number of new posts in a forum that the user has not yet read.

Nodes are new if they are newer than NODE_NEW_LIMIT.

Parameters

$term: The term ID of the forum.

$uid: The user ID.

Return value

The number of new posts in the forum that have not been read by the user.

2 calls to _forum_topics_unread()

ForumTestCase::testForum in drupal-7.x/modules/forum/forum.test

Tests forum functionality through the admin and user interfaces.

template_preprocess_forum_list in drupal-7.x/modules/forum/forum.module

Preprocesses variables for forum-list.tpl.php.

Archivo

drupal-7.x/modules/forum/forum.module, line 883

Provides discussion forums.

Código

function _forum_topics_unread($term, $uid) {
  $query = db_select('node', 'n');
  $query->join('forum', 'f', 'n.vid = f.vid AND f.tid = :tid', array(':tid' => $term));
  $query->leftJoin('history', 'h', 'n.nid = h.nid AND h.uid = :uid', array(':uid' => $uid));
  $query->addExpression('COUNT(n.nid)', 'count');
  return $query->condition('status', 1)->condition('n.created', NODE_NEW_LIMIT, '>')->isNull('h.nid')->addTag('node_access')->execute()->fetchField();
}