function _spam_content_node_nid in Spam 6

Cache the node id to be sure it's available when we need it.

1 call to _spam_content_node_nid()

node_spamapi in content/spam_content_node.inc

Spam module _spamapi() hook.

File

content/spam_content_node.inc, line 47

Include file for integration with the node system.

Code

function _spam_content_node_nid($id = NULL) {
  static $nid = 0;
  if (isset($id) && is_numeric($id)) {
    $nid = $id;
  }
  return $nid;
}