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1. drupal
   1. drupal6
   2. drupal7

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

Code

modules/node/node.module, line 180

<?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 = %d AND nid = %d", $user->uid, $nid));
  }

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