function rolereference_field_prepare_view in Role Reference 7

Implements hook_field_prepare_view().

File

./rolereference.module, line 108

Code

function rolereference_field_prepare_view($entity_type, $entities, $field, $instances, $langcode, &$items) {
  $referenceable_roles = rolereference_potential_references($field['settings']['referenceable_roles'], $field['field_name']);

  // Extract nids to check.
  $ids = array();
  foreach ($items as $id => $entity_items) {
    foreach ($entity_items as $delta => $item) {
      if (is_array($item)) {

        // Default to 'not accessible'.
        $items[$id][$delta]['access'] = FALSE;
        if (!empty($item['rid']) && is_numeric($item['rid'])) {
          $ids[$item['rid']] = $item['rid'];
        }
      }
    }
  }
  if ($ids) {
    foreach ($items as $id => $entity_items) {
      foreach ($entity_items as $delta => $item) {
        if (is_array($item) && !empty($item['rid']) && isset($referenceable_roles[$item['rid']])) {
          $items[$id][$delta]['role'] = $referenceable_roles[$item['rid']];
          $items[$id][$delta]['access'] = TRUE;
        }
      }
    }
  }
}