function taxonomy_edge_is_order_valid in Taxonomy Edge 7

Same name and namespace in other branches

1. 8 taxonomy_edge.module \taxonomy_edge_is_order_valid()
2. 6 taxonomy_edge.module \taxonomy_edge_is_order_valid()
3. 7.2 taxonomy_edge.module \taxonomy_edge_is_order_valid()

Check if our sorted tree is still valid.

3 calls to taxonomy_edge_is_order_valid()

TaxonomyEdgeTreeTestCase::testOrder in tests/tree.test

taxonomy_edge_cron in ./taxonomy_edge.module

Implements hook_cron().

taxonomy_edge_get_tree_optimized in ./taxonomy_edge.core.inc

Reimplementation of taxonomy_get_tree().

File

./taxonomy_edge.module, line 777

Optimization of taxonomy data model for SQL performance.

Code

function taxonomy_edge_is_order_valid($vid, $reset = FALSE) {
  static $valid_orders = array();
  if ($reset || !isset($valid_orders[$vid])) {
    $valid_orders[$vid] = db_query_range("SELECT 1 FROM {taxonomy_term_edge_order} WHERE vid = :vid", 0, 1, array(
      ':vid' => -$vid,
    ))
      ->fetchField();
  }
  return $valid_orders[$vid];
}