| @@ -1,0 +1,161 @@ | ||
| 1 | +<?php | |
| 2 | +/** | |
| 3 | + * REST API Compatibility: bbPress & Jetpack | |
| 4 | + * Enables bbPress to work with the Jetpack REST API | |
| 5 | + * | |
| 6 | + * @package automattic/jetpack | |
| 7 | + */ | |
| 8 | + | |
| 9 | +/** | |
| 10 | + * REST API Compatibility: bbPress. | |
| 11 | + */ | |
| 12 | +class Jetpack_BbPress_REST_API { | |
| 13 | + | |
| 14 | + /** | |
| 15 | + * Singleton | |
| 16 | + * | |
| 17 | + * @var Jetpack_BbPress_REST_API | |
| 18 | + */ | |
| 19 | + private static $instance; | |
| 20 | + | |
| 21 | + /** | |
| 22 | + * Returns or creates the singleton. | |
| 23 | + * | |
| 24 | + * @return Jetpack_BbPress_REST_API | |
| 25 | + */ | |
| 26 | + public static function instance() { | |
| 27 | + if ( isset( self::$instance ) ) { | |
| 28 | + return self::$instance; | |
| 29 | + } | |
| 30 | + | |
| 31 | + self::$instance = new self(); | |
| 32 | + } | |
| 33 | + | |
| 34 | + /** | |
| 35 | + * Jetpack_BbPress_REST_API constructor. | |
| 36 | + */ | |
| 37 | + private function __construct() { | |
| 38 | + add_filter( 'rest_api_allowed_post_types', array( $this, 'allow_bbpress_post_types' ) ); | |
| 39 | + add_filter( 'bbp_map_meta_caps', array( $this, 'adjust_meta_caps' ), 10, 4 ); | |
| 40 | + add_filter( 'rest_api_allowed_public_metadata', array( $this, 'allow_bbpress_public_metadata' ) ); | |
| 41 | + } | |
| 42 | + | |
| 43 | + /** | |
| 44 | + * Adds the bbPress post types to the rest_api_allowed_post_types filter. | |
| 45 | + * | |
| 46 | + * @param array $allowed_post_types Allowed post types. | |
| 47 | + * | |
| 48 | + * @return array | |
| 49 | + */ | |
| 50 | + public function allow_bbpress_post_types( $allowed_post_types ) { | |
| 51 | + $allowed_post_types[] = 'forum'; | |
| 52 | + $allowed_post_types[] = 'topic'; | |
| 53 | + $allowed_post_types[] = 'reply'; | |
| 54 | + return $allowed_post_types; | |
| 55 | + } | |
| 56 | + | |
| 57 | + /** | |
| 58 | + * Adds the bbpress meta keys to the rest_api_allowed_public_metadata filter. | |
| 59 | + * | |
| 60 | + * @param array $allowed_meta_keys Allowed meta keys. | |
| 61 | + * | |
| 62 | + * @return array | |
| 63 | + */ | |
| 64 | + public function allow_bbpress_public_metadata( $allowed_meta_keys ) { | |
| 65 | + $allowed_meta_keys[] = '_bbp_forum_id'; | |
| 66 | + $allowed_meta_keys[] = '_bbp_topic_id'; | |
| 67 | + $allowed_meta_keys[] = '_bbp_status'; | |
| 68 | + $allowed_meta_keys[] = '_bbp_forum_type'; | |
| 69 | + $allowed_meta_keys[] = '_bbp_forum_subforum_count'; | |
| 70 | + $allowed_meta_keys[] = '_bbp_reply_count'; | |
| 71 | + $allowed_meta_keys[] = '_bbp_total_reply_count'; | |
| 72 | + $allowed_meta_keys[] = '_bbp_topic_count'; | |
| 73 | + $allowed_meta_keys[] = '_bbp_total_topic_count'; | |
| 74 | + $allowed_meta_keys[] = '_bbp_topic_count_hidden'; | |
| 75 | + $allowed_meta_keys[] = '_bbp_last_topic_id'; | |
| 76 | + $allowed_meta_keys[] = '_bbp_last_reply_id'; | |
| 77 | + $allowed_meta_keys[] = '_bbp_last_active_time'; | |
| 78 | + $allowed_meta_keys[] = '_bbp_last_active_id'; | |
| 79 | + $allowed_meta_keys[] = '_bbp_sticky_topics'; | |
| 80 | + $allowed_meta_keys[] = '_bbp_voice_count'; | |
| 81 | + $allowed_meta_keys[] = '_bbp_reply_count_hidden'; | |
| 82 | + $allowed_meta_keys[] = '_bbp_anonymous_reply_count'; | |
| 83 | + | |
| 84 | + return $allowed_meta_keys; | |
| 85 | + } | |
| 86 | + | |
| 87 | + /** | |
| 88 | + * Adds the needed caps to the bbp_map_meta_caps filter. | |
| 89 | + * | |
| 90 | + * @param array $caps Capabilities for meta capability. | |
| 91 | + * @param string $cap Capability name. | |
| 92 | + * @param int $user_id User id. | |
| 93 | + * @param array $args Arguments. | |
| 94 | + * | |
| 95 | + * @return array | |
| 96 | + */ | |
| 97 | + public function adjust_meta_caps( $caps, $cap, $user_id, $args ) { | |
| 98 | + | |
| 99 | + // Return early if not a REST request or if not meta bbPress caps. | |
| 100 | + if ( $this->should_adjust_meta_caps_return_early( $caps, $cap, $user_id, $args ) ) { | |
| 101 | + return $caps; | |
| 102 | + } | |
| 103 | + | |
| 104 | + // $args[0] could be a post ID or a post_type string. | |
| 105 | + if ( is_int( $args[0] ) ) { | |
| 106 | + $_post = get_post( $args[0] ); | |
| 107 | + if ( ! empty( $_post ) ) { | |
| 108 | + $post_type = get_post_type_object( $_post->post_type ); | |
| 109 | + } | |
| 110 | + } elseif ( is_string( $args[0] ) ) { | |
| 111 | + $post_type = get_post_type_object( $args[0] ); | |
| 112 | + } | |
| 113 | + | |
| 114 | + // no post type found, bail. | |
| 115 | + if ( empty( $post_type ) ) { | |
| 116 | + return $caps; | |
| 117 | + } | |
| 118 | + | |
| 119 | + // reset the needed caps. | |
| 120 | + $caps = array(); | |
| 121 | + | |
| 122 | + // Add 'do_not_allow' cap if user is spam or deleted. | |
| 123 | + if ( bbp_is_user_inactive( $user_id ) ) { | |
| 124 | + $caps[] = 'do_not_allow'; | |
| 125 | + | |
| 126 | + // Moderators can always edit meta. | |
| 127 | + } elseif ( user_can( $user_id, 'moderate' ) ) { // phpcs:ignore WordPress.WP.Capabilities.Unknown | |
| 128 | + $caps[] = 'moderate'; | |
| 129 | + | |
| 130 | + // Unknown so map to edit_posts. | |
| 131 | + } else { | |
| 132 | + $caps[] = $post_type->cap->edit_posts; | |
| 133 | + } | |
| 134 | + | |
| 135 | + return $caps; | |
| 136 | + } | |
| 137 | + | |
| 138 | + /** | |
| 139 | + * Should adjust_meta_caps return early? | |
| 140 | + * | |
| 141 | + * @param array $caps Capabilities for meta capability. | |
| 142 | + * @param string $cap Capability name. | |
| 143 | + * @param int $user_id User id. | |
| 144 | + * @param array $args Arguments. | |
| 145 | + * | |
| 146 | + * @return bool | |
| 147 | + */ | |
| 148 | + private function should_adjust_meta_caps_return_early( $caps, $cap, $user_id, $args ) { | |
| 149 | + // only run for REST API requests. | |
| 150 | + if ( ! defined( 'REST_API_REQUEST' ) || ! REST_API_REQUEST ) { | |
| 151 | + return true; | |
| 152 | + } | |
| 153 | + | |
| 154 | + // only modify caps for meta caps and for bbPress meta keys. | |
| 155 | + if ( ! in_array( $cap, array( 'edit_post_meta', 'delete_post_meta', 'add_post_meta' ), true ) || empty( $args[1] ) || ! str_contains( $args[1], '_bbp_' ) ) { | |
| 156 | + return true; | |
| 157 | + } | |
| 158 | + | |
| 159 | + return false; | |
| 160 | + } | |
| 161 | +} | |