function comment_num_new in Drupal 6

Same name and namespace in other branches

1. 4 modules/comment.module \comment_num_new()
2. 5 modules/comment/comment.module \comment_num_new()
3. 7 modules/comment/comment.module \comment_num_new()

Get number of new comments for current user and specified node.

Parameters

$nid: node-id to count comments for

$timestamp: time to count from (defaults to time of last user access to node)

3 calls to comment_num_new()

comment_link in modules/comment/comment.module

Implementation of hook_link().

forum_get_topics in modules/forum/forum.module

tracker_page in modules/tracker/tracker.pages.inc

Menu callback. Prints a listing of active nodes on the site.

File

modules/comment/comment.module, line 1153

Enables users to comment on published content.

Code

function comment_num_new($nid, $timestamp = 0) {
  global $user;
  if ($user->uid) {

    // Retrieve the timestamp at which the current user last viewed the
    // specified node.
    if (!$timestamp) {
      $timestamp = node_last_viewed($nid);
    }
    $timestamp = $timestamp > NODE_NEW_LIMIT ? $timestamp : NODE_NEW_LIMIT;

    // Use the timestamp to retrieve the number of new comments.
    $result = db_result(db_query('SELECT COUNT(c.cid) FROM {node} n INNER JOIN {comments} c ON n.nid = c.nid WHERE n.nid = %d AND timestamp > %d AND c.status = %d', $nid, $timestamp, COMMENT_PUBLISHED));
    return $result;
  }
  else {
    return 0;
  }
}