function _field_sort_items_helper

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

Related topics

Field API
Attach custom data fields to Drupal entities.
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

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;
}

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