node_last_viewed

Versions
4.6 – 7: node_last_viewed($nid)

Retrieves the timestamp at which the current user last viewed the specified node.

▸ 3 functions call node_last_viewed()

▾ 3 functions call node_last_viewed()

comment_num_new in modules/comment.module: get number of new comments for current user and specified node
node_mark in modules/node.module: Decide on the type of marker to be displayed for a given node.
node_tag_new in modules/node.module: Update the 'last viewed' timestamp of the specified node for current user.

Code

modules/node.module, line 114

<?php
function node_last_viewed($nid) {
  global $user;
  static $history;

  if (!isset($history[$nid])) {
    $history[$nid] = db_fetch_object(db_query("SELECT timestamp FROM {history} WHERE uid = '$user->uid' AND nid = %d", $nid));
  }

  return ($history[$nid]->timestamp ? $history[$nid]->timestamp : 0);
}
?>

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