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| 1 | <?php |
| 2 | /** |
| 3 | * The Social Rest Controller class. |
| 4 | * Registers the REST routes for Social. |
| 5 | * |
| 6 | * @package automattic/jetpack-social-plugin |
| 7 | */ |
| 8 | |
| 9 | namespace Automattic\Jetpack\Social; |
| 10 | |
| 11 | use Automattic\Jetpack\Modules; |
| 12 | use Automattic\Jetpack\Publicize\Publicize_Utils; |
| 13 | use Jetpack_Social; |
| 14 | use WP_Error; |
| 15 | use WP_REST_Controller; |
| 16 | use WP_REST_Request; |
| 17 | use WP_REST_Server; |
| 18 | |
| 19 | /** |
| 20 | * Registers the REST routes for Social. |
| 21 | */ |
| 22 | class REST_Settings_Controller extends WP_REST_Controller { |
| 23 | /** |
| 24 | * Registers the REST routes for Social. |
| 25 | * |
| 26 | * @access public |
| 27 | * @static |
| 28 | */ |
| 29 | public function register_rest_routes() { |
| 30 | |
| 31 | if ( Publicize_Utils::should_use_jetpack_module_endpoint() ) { |
| 32 | return; |
| 33 | } |
| 34 | |
| 35 | // If the site has an older version of Jetpack we still need to register the route. |
| 36 | register_rest_route( |
| 37 | 'jetpack/v4', |
| 38 | '/social/settings', |
| 39 | array( |
| 40 | array( |
| 41 | 'methods' => WP_REST_Server::READABLE, |
| 42 | 'callback' => array( $this, 'get_item' ), |
| 43 | 'permission_callback' => array( $this, 'require_admin_privilege_callback' ), |
| 44 | 'args' => $this->get_endpoint_args_for_item_schema(), |
| 45 | ), |
| 46 | array( |
| 47 | 'methods' => WP_REST_Server::EDITABLE, |
| 48 | 'callback' => array( $this, 'update_item' ), |
| 49 | 'permission_callback' => array( $this, 'require_admin_privilege_callback' ), |
| 50 | 'args' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ), |
| 51 | ), |
| 52 | ) |
| 53 | ); |
| 54 | } |
| 55 | |
| 56 | /** |
| 57 | * Only administrators can access the API. |
| 58 | * |
| 59 | * @return bool|WP_Error True if a blog token was used to sign the request, WP_Error otherwise. |
| 60 | */ |
| 61 | public function require_admin_privilege_callback() { |
| 62 | if ( current_user_can( 'manage_options' ) ) { |
| 63 | return true; |
| 64 | } |
| 65 | |
| 66 | return new WP_Error( |
| 67 | 'rest_forbidden', |
| 68 | esc_html__( 'You are not allowed to perform this action.', 'jetpack-social' ), |
| 69 | array( 'status' => rest_authorization_required_code() ) |
| 70 | ); |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Check to see if a user is able to publish posts |
| 75 | * |
| 76 | * @return bool|WP_Error |
| 77 | */ |
| 78 | public function require_publish_posts_permission_callback() { |
| 79 | if ( current_user_can( 'publish_posts' ) ) { |
| 80 | return true; |
| 81 | } |
| 82 | |
| 83 | return new WP_Error( |
| 84 | 'rest_forbidden', |
| 85 | esc_html__( 'You are not allowed to perform this action.', 'jetpack-social' ), |
| 86 | array( 'status' => rest_authorization_required_code() ) |
| 87 | ); |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * Updates the settings. |
| 92 | * |
| 93 | * @param WP_REST_Request $request Full details about the request. |
| 94 | * @return array|WP_Error Array on success, or error object on failure. |
| 95 | */ |
| 96 | public function get_item( $request ) { |
| 97 | $fields = $this->get_fields_for_response( $request ); |
| 98 | $data = array(); |
| 99 | |
| 100 | if ( rest_is_field_included( 'publicize', $fields ) ) { |
| 101 | $data['publicize'] = Jetpack_Social::is_publicize_active(); |
| 102 | } |
| 103 | |
| 104 | return $this->prepare_item_for_response( $data, $request ); |
| 105 | } |
| 106 | |
| 107 | /** |
| 108 | * POST `jetpack/v4/social/settings` |
| 109 | * |
| 110 | * @param WP_REST_Request $request - REST request. |
| 111 | */ |
| 112 | public function update_item( $request ) { |
| 113 | $params = $request->get_params(); |
| 114 | $settings = $this->get_endpoint_args_for_item_schema( $request->get_method() ); |
| 115 | |
| 116 | foreach ( array_keys( $settings ) as $name ) { |
| 117 | if ( ! array_key_exists( $name, $params ) ) { |
| 118 | continue; |
| 119 | } |
| 120 | |
| 121 | switch ( $name ) { |
| 122 | case 'publicize': |
| 123 | $updated = ( new Modules() )->update_status( \Jetpack_Social::JETPACK_PUBLICIZE_MODULE_SLUG, (bool) $params[ $name ], false, false ); |
| 124 | if ( is_wp_error( $updated ) ) { |
| 125 | return $updated; |
| 126 | } |
| 127 | break; |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | return $this->get_item( $request ); |
| 132 | } |
| 133 | |
| 134 | /** |
| 135 | * Prepares the settings data to return from the endpoint. |
| 136 | * Includes checking the values against the schema. |
| 137 | * |
| 138 | * @param array $settings The settings data to prepare. |
| 139 | * @param WP_REST_Request $request REST request. |
| 140 | * @return array|WP_Error The prepared settings or a WP_Error on failure. |
| 141 | */ |
| 142 | public function prepare_item_for_response( $settings, $request ) { |
| 143 | $args = $this->get_endpoint_args_for_item_schema( $request->get_method() ); |
| 144 | $return = array(); |
| 145 | foreach ( $settings as $name => $value ) { |
| 146 | if ( empty( $args[ $name ] ) ) { |
| 147 | // This setting shouldn't be returned. |
| 148 | continue; |
| 149 | } |
| 150 | $is_valid = rest_validate_value_from_schema( $value, $args[ $name ], $name ); |
| 151 | if ( is_wp_error( $is_valid ) ) { |
| 152 | return $is_valid; |
| 153 | } |
| 154 | $sanitized = rest_sanitize_value_from_schema( $value, $args[ $name ] ); |
| 155 | if ( is_wp_error( $sanitized ) ) { |
| 156 | return $sanitized; |
| 157 | } |
| 158 | $return[ $name ] = $sanitized; |
| 159 | } |
| 160 | return rest_ensure_response( $return ); |
| 161 | } |
| 162 | |
| 163 | /** |
| 164 | * Get the settings schema, conforming to JSON Schema. |
| 165 | * |
| 166 | * @return array |
| 167 | */ |
| 168 | public function get_item_schema() { |
| 169 | $schema = array( |
| 170 | '$schema' => 'http://json-schema.org/draft-04/schema#', |
| 171 | 'title' => 'system_status', |
| 172 | 'type' => 'object', |
| 173 | 'properties' => array( |
| 174 | 'publicize' => array( |
| 175 | 'description' => __( 'Is the publicize module enabled?', 'jetpack-social' ), |
| 176 | 'type' => 'boolean', |
| 177 | 'context' => array( 'view', 'edit' ), |
| 178 | ), |
| 179 | ), |
| 180 | ); |
| 181 | return $this->add_additional_fields_schema( $schema ); |
| 182 | } |
| 183 | } |