Shortcode to output Review Structured Data ld+json

review-structured-data-shortcode.php

<?php

/**
 * Shortcode to output Review Structured Data ld+json
 *
 * Example: to use in Tesminonial CPT
 * Usage:   [review_json]
 */
function review_structured_data_shortcode() {
	$post_id = get_the_ID();

	$ldjson = [
		"@context" => "https://schema.org/",
		"@type" => "Review",
		"itemReviewed" => [
			"@type" => "ProfessionalService",
			"@id" => get_home_url(),
			"name" => get_bloginfo('name'),
			"image" => the_seo_framework()->get_option('social_image_fb_url'),
			"address" => [
				"@type" => "PostalAddress",
				"addressLocality" => "Madrid",
				"addressCountry" => "ES",
			],
		],
		"reviewRating" => [
			"@type" => "Rating",
			"ratingValue" => "5",
		],
		"author" => [
			"@type" => "Person",
			"name" => get_the_title( $post_id ),
			"jobTitle" => get_post_meta( $post_id, 'job'),
		],
		"reviewBody" => get_post_meta( $post_id, 'comment'),
	];

	return '<script type="application/ld+json">' . wp_json_encode( $ldjson ) . '</script>';
}
add_shortcode( 'review_json', 'review_structured_data_shortcode' );