TestNodeAction.php

<?php

namespace Drupal\rules_test\Plugin\RulesAction;

use Drupal\node\NodeInterface;
use Drupal\rules\Core\RulesActionBase;

/**
 * Provides a test action that sets a node title.
 *
 * @RulesAction(
 *   id = "rules_test_node",
 *   label = @Translation("Test node title action"),
 *   category = @Translation("Tests"),
 *   context_definitions = {
 *     "node" = @ContextDefinition("entity:node",
 *       label = @Translation("Node to set the title on")
 *     ),
 *     "title" = @ContextDefinition("string",
 *       label = @Translation("New title that should be set")
 *     ),
 *   }
 * )
 */
class TestNodeAction extends RulesActionBase {
    
    /**
     * Sets the node title.
     *
     * @param \Drupal\node\NodeInterface $node
     *   The node.
     * @param string $title
     *   The title.
     */
    protected function doExecute(NodeInterface $node, $title) {
        $node->setTitle($title);
    }
    
    /**
     * {@inheritdoc}
     */
    public function autoSaveContext() {
        // The node where we changed the title should be auto-saved after the
        // execution.
        return [
            'node',
        ];
    }

}