Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
100.00% |
29 / 29 |
|
100.00% |
4 / 4 |
CRAP | |
100.00% |
1 / 1 |
| Post_Likes_Switch | |
100.00% |
29 / 29 |
|
100.00% |
4 / 4 |
11 | |
100.00% |
1 / 1 |
| init | |
100.00% |
2 / 2 |
|
100.00% |
1 / 1 |
1 | |||
| register_rest_field | |
100.00% |
14 / 14 |
|
100.00% |
1 / 1 |
2 | |||
| get_value | |
100.00% |
10 / 10 |
|
100.00% |
1 / 1 |
5 | |||
| update_value | |
100.00% |
3 / 3 |
|
100.00% |
1 / 1 |
3 | |||
| 1 | <?php |
| 2 | /** |
| 3 | * The per-post Likes switch in the REST API. |
| 4 | * |
| 5 | * @package automattic/jetpack-sharing-likes |
| 6 | */ |
| 7 | |
| 8 | declare( strict_types = 1 ); |
| 9 | |
| 10 | namespace Automattic\Jetpack\Sharing_Likes; |
| 11 | |
| 12 | use Automattic\Jetpack\Sharing_Likes\Settings\Likes_Options; |
| 13 | |
| 14 | /** |
| 15 | * Whether Like buttons show on a given post, as a REST field on every public post type. |
| 16 | * |
| 17 | * The post meta only records a choice that contradicts the sitewide default, so a |
| 18 | * post without it follows whatever that default is at the time. |
| 19 | */ |
| 20 | final class Post_Likes_Switch { |
| 21 | |
| 22 | /** |
| 23 | * REST field the block editor reads and writes. |
| 24 | */ |
| 25 | public const FIELD = 'jetpack_likes_enabled'; |
| 26 | |
| 27 | /** |
| 28 | * Post meta overriding the sitewide default: '1' forces Likes on, '0' forces them off. |
| 29 | */ |
| 30 | public const META_KEY = 'switch_like_status'; |
| 31 | |
| 32 | /** |
| 33 | * Post type support the block editor checks before offering the switch. |
| 34 | */ |
| 35 | public const POST_TYPE_SUPPORT = 'jetpack-post-likes'; |
| 36 | |
| 37 | /** |
| 38 | * Register the field whenever the REST API starts. Safe to call more than once. |
| 39 | */ |
| 40 | public static function init(): void { |
| 41 | add_action( 'rest_api_init', array( __CLASS__, 'register_rest_field' ) ); |
| 42 | // Theme-dependent CPTs (portfolios, testimonials) register earlier on this same hook. |
| 43 | add_action( 'restapi_theme_init', array( __CLASS__, 'register_rest_field' ), 20 ); |
| 44 | } |
| 45 | |
| 46 | /** |
| 47 | * Add the field and the post type support to every public post type. |
| 48 | */ |
| 49 | public static function register_rest_field(): void { |
| 50 | foreach ( get_post_types( array( 'public' => true ) ) as $post_type ) { |
| 51 | register_rest_field( |
| 52 | $post_type, |
| 53 | self::FIELD, |
| 54 | array( |
| 55 | 'get_callback' => array( __CLASS__, 'get_value' ), |
| 56 | 'update_callback' => array( __CLASS__, 'update_value' ), |
| 57 | 'schema' => array( |
| 58 | 'description' => __( 'Are Likes enabled?', 'jetpack-sharing-likes' ), |
| 59 | 'type' => 'boolean', |
| 60 | ), |
| 61 | ) |
| 62 | ); |
| 63 | |
| 64 | add_post_type_support( $post_type, self::POST_TYPE_SUPPORT ); |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * Whether Likes show on the post. Null for a meta value that is neither '0' nor '1'. |
| 70 | * |
| 71 | * @param array $post Post data as the REST API prepared it. |
| 72 | */ |
| 73 | public static function get_value( array $post ): ?bool { |
| 74 | if ( ! isset( $post['id'] ) ) { |
| 75 | return false; |
| 76 | } |
| 77 | |
| 78 | $switched = get_post_meta( $post['id'], self::META_KEY, true ); |
| 79 | |
| 80 | if ( '' === $switched ) { |
| 81 | return Likes_Options::likes_enabled_sitewide(); |
| 82 | } |
| 83 | |
| 84 | if ( '0' === $switched ) { |
| 85 | return false; |
| 86 | } |
| 87 | |
| 88 | if ( '1' === $switched ) { |
| 89 | return true; |
| 90 | } |
| 91 | |
| 92 | return null; |
| 93 | } |
| 94 | |
| 95 | /** |
| 96 | * Store the choice for the post, or clear it where it matches the sitewide default. |
| 97 | * |
| 98 | * @param bool $enable Whether Likes should show on the post. |
| 99 | * @param \WP_Post $post_object The post being updated. |
| 100 | * |
| 101 | * @return int|bool What `update_post_meta()` or `delete_post_meta()` returned. |
| 102 | */ |
| 103 | public static function update_value( $enable, $post_object ) { |
| 104 | if ( $enable !== Likes_Options::likes_enabled_sitewide() ) { |
| 105 | return update_post_meta( $post_object->ID, self::META_KEY, $enable ? 1 : 0 ); |
| 106 | } |
| 107 | |
| 108 | return delete_post_meta( $post_object->ID, self::META_KEY ); |
| 109 | } |
| 110 | } |