deep-web-solutions/wordpress-framework-foundations

<?php

namespace DeepWebSolutions\Framework\Foundations\Hierarchy\Actions;

use DeepWebSolutions\Framework\Foundations\Actions\Setupable\SetupableIntegrationTrait;
use DeepWebSolutions\Framework\Foundations\Actions\Setupable\SetupFailureException;
use DeepWebSolutions\Framework\Foundations\Actions\SetupableInterface;
use DeepWebSolutions\Framework\Foundations\Hierarchy\ParentInterface;

\defined( 'ABSPATH' ) || exit;

/**
 * Setup integration trait for setting up children in the same-go.
 *
 * @since   1.0.0
 * @version 1.4.0
 * @author  Antonius Hegyes <a.hegyes@deep-web-solutions.com>
 * @package DeepWebSolutions\WP-Framework\Foundations\Hierarchy\Actions
 */
trait SetupChildrenTrait {
    // region TRAITS

    use SetupableIntegrationTrait;

    // endregion

    // region METHODS

    /**
     * Makes one's own successful setup dependent on that of one's children.
     *
     * @since   1.0.0
     * @version 1.4.0
     *
     * @return  SetupFailureException|null
     */
    protected function integrate_setup_children(): ?SetupFailureException {
        $setup_result = null;

        if ( $this instanceof ParentInterface ) {
            $children = $this->get_children();
            foreach ( $children as $child ) {
                if ( $child instanceof SetupableInterface ) {
                    $setup_result = $child->setup();
                    if ( ! \is_null( $setup_result ) ) {
                        break;
                    }
                }
            }
        }

        return $setup_result;
    }

    // endregion
}