function _field_sort_items_helper

1 field.module _field_sort_items_helper($a, $b)

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

Related topics

Field API Attach custom data fields to Backdrop entities.

1 string reference to '_field_sort_items_helper'

_field_sort_items in core/modules/field/field.module: Helper function to sort items in a field according to user drag-n-drop reordering.

File

core/modules/field/field.module, line 805: Attach custom data fields to Backdrop 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;
}