node_mark($nid, $timestamp)
Determines the type of marker to be displayed for a given node.
Parameters
int $nid: Node ID whose history supplies the "last viewed" timestamp.
int $timestamp: Time which is compared against node's "last viewed" timestamp.
Return value
int One of the MARK constants.
File
- core/modules/node/node.module, line 215
- The core module that allows content to be submitted to the site.
Code
function node_mark($nid, $timestamp) {
$cache = &drupal_static(__FUNCTION__, array());
if (\Drupal::currentUser()->isAnonymous() || !\Drupal::moduleHandler()->moduleExists('history')) {
return MARK_READ;
}
if (!isset($cache[$nid])) {
$cache[$nid] = history_read($nid);
}
if ($cache[$nid] == 0 && $timestamp > HISTORY_READ_LIMIT) {
return MARK_NEW;
}
elseif ($timestamp > $cache[$nid] && $timestamp > HISTORY_READ_LIMIT) {
return MARK_UPDATED;
}
return MARK_READ;
}
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