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;
  }

}