function _field_sort_items_helper in Drupal 7

Sort function for items order. (copied form element_sort(), which acts on #weight keys)

Related topics

1 string reference to '_field_sort_items_helper'

_field_sort_items in modules/field/field.module

Helper function to sort items in a field according to user drag-n-drop reordering.

File

modules/field/field.module, line 540

Attach custom data fields to Drupal entities.

Code

function _field_sort_items_helper($a, $b) {
  $a_weight = is_array($a) ? $a['_weight'] : 0;
  $b_weight = is_array($b) ? $b['_weight'] : 0;
  return $a_weight - $b_weight;
}