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1<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
2/**
3 * WPCOM Add Featured Media URL
4 * Adds `jetpack_featured_media_url` to post responses
5 *
6 * @package automattic/jetpack
7 */
8
9if ( ! defined( 'ABSPATH' ) ) {
10    exit( 0 );
11}
12
13/**
14 * Add featured media url to API post responses.
15 */
16class WPCOM_REST_API_V2_Sites_Posts_Add_Featured_Media_URL {
17    /**
18     * Constructor.
19     */
20    public function __construct() {
21        add_action( 'rest_api_init', array( $this, 'add_featured_media_url' ) );
22    }
23
24    /**
25     * Add featured media url to post responses.
26     */
27    public function add_featured_media_url() {
28        register_rest_field(
29            'post',
30            'jetpack_featured_media_url',
31            array(
32                'get_callback'    => array( $this, 'get_featured_media_url' ),
33                'update_callback' => null,
34                'schema'          => null,
35            )
36        );
37    }
38
39    /**
40     * Get featured media url.
41     *
42     * @param mixed           $object      What the endpoint returns.
43     * @param string          $field_name  Should always match `->field_name`.
44     * @param WP_REST_Request $request     WP API request.
45     *
46     * @return string
47     */
48    public function get_featured_media_url( $object, $field_name, $request ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
49        if ( ! isset( $object['id'] ) ) {
50            return '';
51        }
52
53        $featured_media_url = '';
54        $image_attributes   = wp_get_attachment_image_src(
55            get_post_thumbnail_id( $object['id'] ),
56            'full'
57        );
58        if ( is_array( $image_attributes ) && isset( $image_attributes[0] ) ) {
59            $featured_media_url = (string) $image_attributes[0];
60        }
61        return $featured_media_url;
62    }
63}
64wpcom_rest_api_v2_load_plugin( 'WPCOM_REST_API_V2_Sites_Posts_Add_Featured_Media_URL' );