function node_last_viewed
node_last_viewed($nid)
Retrieves the timestamp for the current user's last view of a specified node.
Parameters
$nid: A node ID.
Return value
If a node has been previously viewed by the user, the timestamp in seconds of when the last view occurred; otherwise, zero.
File
- modules/node/node.module, line 328
- The core that allows content to be submitted to the site. Modules and scripts may programmatically submit nodes using the usual form API pattern.
Code
function node_last_viewed($nid) { global $user; $history = &drupal_static(__FUNCTION__, array()); if (!isset($history[$nid])) { $history[$nid] = db_query("SELECT timestamp FROM {history} WHERE uid = :uid AND nid = :nid", array(':uid' => $user->uid, ':nid' => $nid))->fetchObject(); } return (isset($history[$nid]->timestamp) ? $history[$nid]->timestamp : 0); }
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https://api.drupal.org/api/drupal/modules!node!node.module/function/node_last_viewed/7.x