function views_node_taxonomy_filter_handler_filter_tid::query in Views Node Taxonomy Filter 6

Same name and namespace in other branches

1. 7 views_node_taxonomy_filter_handler_filter_tid.inc \views_node_taxonomy_filter_handler_filter_tid::query()

Modify the query appropriately.

File

./views_node_taxonomy_filter_handler_filter_tid.inc, line 82

Class

views_node_taxonomy_filter_handler_filter_tid

@file

Code

function query() {
  if (empty($this->value)) {
    return;
  }
  $allowed_vocabs = $this->value;
  if (arg(0) != 'node') {
    return;
  }
  $nid = arg(1);
  if (!is_numeric($nid)) {
    return;
  }
  $node = node_load($nid);
  $taxonomy = $node->taxonomy;
  $terms = array();
  if (sizeof($taxonomy) < 1) {
    return;
  }
  foreach ($taxonomy as $term) {
    if (in_array($term->vid, $allowed_vocabs) && $term->tid && is_numeric($term->tid)) {

      //it's an allowed term
      $terms[] = $term->tid;
    }
  }
  if (sizeof($terms) < 1) {
    return;
  }
  $tids = implode(',', $terms);

  //$country_tids = '307,110';
  $nid = $this->value;
  $alias = $this->query
    ->ensure_table('term_node');
  $this->query
    ->add_where($this->options['group'], "{$alias}.tid in (%s)", $tids);
}