function nodeorder_term_can_be_ordered in Node Order 6

Same name and namespace in other branches

1. 7 nodeorder.module \nodeorder_term_can_be_ordered()

Returns TRUE if the term is in an orderable vocabulary...

1 call to nodeorder_term_can_be_ordered()

nodeorder_order_access in ./nodeorder.module

Custom access function which determines whether or not the user is allowed to reorder nodes and if the link should be shown at all

File

./nodeorder.module, line 653

Nodeorder module.

Code

function nodeorder_term_can_be_ordered($tid) {
  $cid = 'nodeorder:term_can_be_ordered:' . $tid;
  if (($cache = cache_get($cid)) && !empty($cache->data)) {
    return $cache->data;
  }
  else {
    $sql = "SELECT vid FROM {term_data} WHERE tid = %d";
    $vid = db_result(db_query($sql, $tid));
    $sql = "SELECT * FROM {vocabulary} WHERE module = 'nodeorder' AND vid = %d";
    $result = db_query($sql, $vid);
    $term_can_be_ordered = FALSE;
    if (db_fetch_object($result)) {
      $term_can_be_ordered = TRUE;
    }

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