public static function EntityHelper::removeInvalidFieldDeltas in Helper 7

Remove invalid field value deltas from an entity.

Parameters

string $entity_type: An entity type.

object $entity: An entity object.

File

lib/EntityHelper.php, line 148

Class

EntityHelper

Code

public static function removeInvalidFieldDeltas($entity_type, $entity) {
  list(, , $bundle) = entity_extract_ids($entity_type, $entity);
  $instances = field_info_instances($entity_type, $bundle);
  foreach (array_keys($instances) as $field_name) {
    if (!empty($entity->{$field_name})) {
      $field = field_info_field($field_name);
      if ($field['cardinality'] != FIELD_CARDINALITY_UNLIMITED) {
        foreach ($entity->{$field_name} as $langcode => $items) {
          if (count($items) > $field['cardinality']) {
            $entity->{$field_name}[$langcode] = array_slice($items, 0, $field['cardinality']);
          }
        }
      }
    }
  }
}