function nodeorder_can_be_ordered in Node Order 6

Same name and namespace in other branches

1. 5 nodeorder.module \nodeorder_can_be_ordered()
2. 7 nodeorder.module \nodeorder_can_be_ordered()

Returns TRUE if the node has terms in any orderable vocabulary...

1 call to nodeorder_can_be_ordered()

nodeorder_nodeapi in ./nodeorder.module

Implementation of hook_nodeapi().

File

./nodeorder.module, line 551

Nodeorder module.

Code

function nodeorder_can_be_ordered($node) {
  $cid = 'nodeorder:can_be_ordered:' . $node->type;
  if (($cache = cache_get($cid)) && !empty($cache->data)) {
    return $cache->data;
  }
  else {
    $sql = "SELECT v.vid AS vid FROM {vocabulary_node_types} vnt JOIN {vocabulary} v ON vnt.vid = v.vid WHERE vnt.type = '%s' AND v.module = 'nodeorder'";
    $result = db_query($sql, $node->type);
    $can_be_ordered = FALSE;
    if (db_fetch_object($result)) {
      $can_be_ordered = TRUE;
    }

    //permanently cache the value for easy reuse
    cache_set($cid, $can_be_ordered, 'cache');
    return $can_be_ordered;
  }
}