function Entity::validateArgument

Overrides ArgumentValidatorPluginBase::validateArgument

File

core/modules/views/src/Plugin/views/argument_validator/Entity.php, line 177

Class

Entity

Defines an argument validator plugin for each entity type.

Namespace

Code

public function validateArgument($argument) {
    $entity_type = $this->definition['entity_type'];
    if ($this->multipleCapable && $this->options['multiple']) {
        // At this point only interested in individual IDs no matter what type,
        // just splitting by the allowed delimiters.
        $ids = array_filter(preg_split('/[,+ ]/', $argument));
    }
    elseif ($argument) {
        $ids = [
            $argument,
        ];
    }
    else {
        return FALSE;
    }
    $entities = $this->entityTypeManager
        ->getStorage($entity_type)
        ->loadMultiple($ids);
    // Validate each id => entity. If any fails break out and return false.
    foreach ($ids as $id) {
        // There is no entity for this ID.
        if (!isset($entities[$id])) {
            return FALSE;
        }
        if (!$this->validateEntity($entities[$id])) {
            return FALSE;
        }
    }
    return TRUE;
}