function _field_sort_items_helper

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

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1 string reference to '_field_sort_items_helper'
_field_sort_items in drupal/modules/field/field.module
Helper function to sort items in a field according to user drag-n-drop reordering.


drupal/modules/field/field.module, line 540
Attach custom data fields to Drupal entities.


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;