function EntityConstraintViolationList::groupViolationOffsets

Groups violation offsets by field and entity level.

Sets the $violationOffsetsByField and $entityViolationOffsets properties.

File

core/lib/Drupal/Core/Entity/EntityConstraintViolationList.php, line 60

Class

EntityConstraintViolationList

Implements an entity constraint violation list.

Namespace

Code

protected function groupViolationOffsets() {
    if (!isset($this->violationOffsetsByField)) {
        $this->violationOffsetsByField = [];
        $this->entityViolationOffsets = [];
        foreach ($this as $offset => $violation) {
            if ($path = $violation->getPropertyPath()) {
                // An example of $path might be 'title.0.value'.
                [
                    $field_name,
                ] = explode('.', $path, 2);
                if ($this->entity
                    ->hasField($field_name)) {
                    $this->violationOffsetsByField[$field_name][$offset] = $offset;
                }
                else {
                    $this->entityViolationOffsets[$offset] = $offset;
                }
            }
            else {
                $this->entityViolationOffsets[$offset] = $offset;
            }
        }
    }
}