function node_mark

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 248

Code

function node_mark($nid, $timestamp) {
    $cache =& drupal_static(__FUNCTION__, []);
    if (\Drupal::currentUser()->isAnonymous() || !\Drupal::moduleHandler()->moduleExists('history')) {
        return MARK_READ;
    }
    if (!isset($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;
}