diff options
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/node/node.module | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/modules/node/node.module b/modules/node/node.module index 9a1cc788f..4736ca18b 100644 --- a/modules/node/node.module +++ b/modules/node/node.module @@ -302,19 +302,29 @@ function theme_node_list($variables) { /** * Update the 'last viewed' timestamp of the specified node for current user. + * + * @param $node + * A node object. */ -function node_tag_new($nid) { +function node_tag_new($node) { global $user; - if ($user->uid) { - db_merge('history') - ->key(array( - 'uid' => $user->uid, - 'nid' => $nid, - )) - ->fields(array('timestamp' => REQUEST_TIME)) - ->execute(); - } + // To avoid multiple inserts if a user repeatedly requests the same page, + // only update history if the node has been updated, a new comment has been + // posted, or more than thirty minutes has elapsed since the last request. + $last_viewed = node_last_viewed($node->nid); + if (!$last_viewed + || ($last_viewed <= $node->changed || $last_viewed <= $node->last_comment_timestamp) + || $last_viewed <= REQUEST_TIME - variable_get('node_last_viewed_threshold', 1800)) { + db_merge('history') + ->key(array( + 'uid' => $user->uid, + 'nid' => $node->nid, + )) + ->fields(array('timestamp' => REQUEST_TIME)) + ->execute(); + } + } } /** @@ -1315,7 +1325,7 @@ function node_show($node, $message = FALSE) { } // Update the history table, stating that this user viewed this node. - node_tag_new($node->nid); + node_tag_new($node); // For markup consistency with other pages, use node_view_multiple() rather than node_view(). return node_view_multiple(array($node->nid => $node), 'full'); |