ContextDefinition.php

<?php

namespace Drupal\rules\Context\Annotation;

use Drupal\Core\Annotation\ContextDefinition as CoreContextDefinition;
use Drupal\Core\Annotation\Translation;
use Drupal\rules\Context\ContextDefinition as RulesContextDefinition;

/**
 * Extends the core context definition annotation object for Rules.
 *
 * Ensures context definitions use
 * \Drupal\rules\Context\ContextDefinitionInterface.
 *
 * @Annotation
 *
 * @ingroup plugin_context
 */
class ContextDefinition extends CoreContextDefinition {
    
    /**
     * The ContextDefinitionInterface object.
     *
     * @var \Drupal\rules\Context\ContextDefinitionInterface
     */
    protected $definition;
    
    /**
     * {@inheritdoc}
     */
    public function __construct(array $values) {
        // Filter out any @Translation annotation objects.
        foreach ($values as $key => $value) {
            if ($value instanceof Translation) {
                $values[$key] = $value->get();
            }
        }
        $this->definition = RulesContextDefinition::createFromArray($values);
    }
    
    /**
     * Returns the value of an annotation.
     *
     * @return \Drupal\rules\Context\ContextDefinitionInterface
     *   Return the Rules version of the ContextDefinitionInterface.
     */
    public function get() {
        return $this->definition;
    }

}