EntityBundle.php

<?php

namespace Drupal\ctools\Plugin\Condition;

use Drupal\Core\Entity\Plugin\Condition\EntityBundle as CoreEntityBundle;
use Drupal\ctools\ConstraintConditionInterface;

/**
 * Entity Bundle Constraints
 *
 * Adds constraints to Drupal\Core\Entity\Plugin\Condition\EntityBundle.
 */
class EntityBundle extends CoreEntityBundle implements ConstraintConditionInterface {
    
    /**
     * {@inheritdoc}
     *
     * @param \Drupal\Core\Plugin\Context\ContextInterface[] $contexts
     */
    public function applyConstraints(array $contexts = []) {
        // Nullify any bundle constraints on contexts we care about.
        $this->removeConstraints($contexts);
        $bundle = array_values($this->configuration['bundles']);
        // There's only one expected context for this plugin type.
        foreach ($this->getContextMapping() as $definition_id => $context_id) {
            $contexts[$context_id]->getContextDefinition()
                ->addConstraint('Bundle', [
                'value' => $bundle,
            ]);
        }
    }
    
    /**
     * {@inheritdoc}
     *
     * @param \Drupal\Core\Plugin\Context\ContextInterface[] $contexts
     */
    public function removeConstraints(array $contexts = []) {
        // Reset the bundle constraint for any context we've mapped.
        foreach ($this->getContextMapping() as $definition_id => $context_id) {
            $constraints = $contexts[$context_id]->getContextDefinition()
                ->getConstraints();
            unset($constraints['Bundle']);
            $contexts[$context_id]->getContextDefinition()
                ->setConstraints($constraints);
        }
    }

}