/**
 * KAROHS | n8n to Yoast SEO
 *
 * Registers three Yoast fields for the native WordPress REST API.
 *
 * Applies to standard posts only.
 * Send values inside a JSON "meta" object.
 * Updates require permission to edit the target post.
 */

add_action('init', function () {
    $fields = [
        '_yoast_wpseo_title' => 'Yoast SEO title',
        '_yoast_wpseo_metadesc' => 'Yoast meta description',
        '_yoast_wpseo_focuskw' => 'Yoast focus keyphrase',
    ];

    foreach ($fields as $meta_key => $description) {
        register_post_meta('post', $meta_key, [
            'type'        => 'string',
            'single'      => true,
            'description' => $description,

            // Return these fields only in authenticated edit context.
            'show_in_rest' => [
                'schema' => [
                    'type'    => 'string',
                    'context' => ['edit'],
                ],
            ],

            'sanitize_callback' => 'sanitize_text_field',

            'auth_callback' => function (
                $allowed,
                $meta_key,
                $post_id,
                $user_id,
                $cap,
                $caps
            ) {
                return $post_id > 0
                    && user_can($user_id, 'edit_post', $post_id);
            },
        ]);
    }
}, 20);<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="//karohs.school/wp-content/plugins/nsg-seo-generator/sitemap/xml-sitemap.xsl"?>