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1. drupal
   1. drupal7

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

Verwandte Themen

Field API

Attach custom data fields to Drupal objects.

Code

modules/field/field.module, line 266

<?php
function _field_sort_items($field, $items) {
  if (($field['cardinality'] > 1 || $field['cardinality'] == FIELD_CARDINALITY_UNLIMITED) && isset($items[0]['_weight'])) {
    usort($items, '_field_sort_items_helper');
    foreach ($items as $delta => $item) {
      if (is_array($items[$delta])) {
        unset($items[$delta]['_weight']);
      }
    }
  }
  return $items;
}
?>