function facetapi_sort_natural in Facet API Bonus 7

Sorts by display value in natural order.

1 string reference to 'facetapi_sort_natural'

facetapi_bonus_facetapi_sort_info in ./facetapi_bonus.module

Implements hook_facetapi_sort_info().

File

./facetapi_bonus.module, line 133

Supply additional plugins/funtionality for facetapi

Code

function facetapi_sort_natural(array $a, array $b) {
  $a_value = isset($a['#markup']) ? $a['#markup'] : '';
  $b_value = isset($b['#markup']) ? $b['#markup'] : '';
  return strnatcmp($a_value, $b_value);
}