protected function FacetapiFacet::_sort in Facet API 6

Sorts the facet's build array.

Parameters

&$build: An array containing the render array.

1 call to FacetapiFacet::_sort()

FacetapiFacet::build in ./facetapi.adapter.inc

Returns the facet's render array.

File

./facetapi.adapter.inc, line 636

Defines classes used by the FacetAPI module.

Class

FacetapiFacet

Stores facet data, provides methods that build the facet's render array.

Code

protected function _sort(&$build) {
  foreach (element_children($build) as $value) {
    if (!empty($build[$value]['#item_children'])) {
      $this
        ->_sort($build[$value]['#item_children']);
    }
  }
  uasort($build, array(
    $this,
    '_sortCallback',
  ));
}