function faq_taxonomy_term_children in Frequently Asked Questions 7.2

Same name and namespace in other branches

1. 7 faq.module \faq_taxonomy_term_children()

Helper function to faq_taxonomy_term_count_nodes() to return list of child terms.

1 call to faq_taxonomy_term_children()

faq_taxonomy_term_count_nodes in ./faq.module

Count number of nodes for a term and its children.

File

./faq.module, line 1580

The FAQ module allows users to create a FAQ page, with questions and answers displayed in different styles, according to the settings.

Code

function faq_taxonomy_term_children($tid) {
  static $children;
  if (!isset($children)) {
    $result = db_select('taxonomy_term_hierarchy', 'tth')
      ->fields('tth', array(
      'parent',
      'tid',
    ))
      ->execute();
    while ($term = $result
      ->fetch()) {
      $children[$term->parent][] = $term->tid;
    }
  }
  return isset($children[$tid]) ? $children[$tid] : array();
}