function taxonomy_tools_taxonomy_term_presave in Taxonomy Tools 8

Same name and namespace in other branches

1. 7 taxonomy_tools.module \taxonomy_tools_taxonomy_term_presave()

Implements hook_taxonomy_term_presave().

File

./taxonomy_tools.module, line 481

Drupal hooks and functions to work with taxonomy terms.

Code

function taxonomy_tools_taxonomy_term_presave($term) {
  if (arg(4) == 'overview' || arg(3) == 'overview') {
    $count = array();

    // Take in account that term can have more than one parent.
    foreach ($term->parent as $tid) {
      $query = db_select('taxonomy_term_hierarchy', 'foo');
      $query
        ->addField('foo', 'tid');
      $query
        ->condition('foo.parent', $tid);
      $query
        ->join('taxonomy_term_data', 'bar', 'foo.tid = bar.tid');
      $query
        ->condition('bar.vid', $term->vid);
      $count[] = $query
        ->countQuery()
        ->execute()
        ->fetchField();
    }

    // Set term weight to siblings count + 1.
    // We use the biggest siblings count.
    $term->weight = max($count) + 1;
  }
}