| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | if ( ! defined( 'ABSPATH' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | 	exit; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * REST API Settings Groups Controller. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * Handles requests to the /settings and /settings/<group> endpoints. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * @author   WooThemes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * @category API | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * @package  WooCommerce/API | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * @version  2.7.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * @since    2.7.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | class WC_Rest_Settings_Controller extends WC_REST_Settings_API_Controller { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | 	 * WP REST API namespace/version. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | 	protected $namespace = 'wc/v1'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | 	 * Register routes. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | 	 * @since 2.7.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 27 |  | View Code Duplication | 	public function register_routes() { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | 		register_rest_route( $this->namespace, '/' . $this->rest_base, array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | 			array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 				'methods'             => WP_REST_Server::READABLE, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 				'callback'            => array( $this, 'get_items' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | 				'permission_callback' => array( $this, 'permissions_check' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | 			), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 			'schema' => array( $this, 'get_public_item_schema' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 		) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 	 * Get all settings groups items. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 	 * @since  2.7.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 	 * @param  WP_REST_Request $request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 	 * @return WP_Error|WP_REST_Response | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 	public function get_items( $request ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 		$groups = apply_filters( 'woocommerce_settings_groups', array() ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 		if ( empty( $groups ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 			return new WP_Error( 'rest_setting_groups_empty', __( 'No setting groups have been registered.', 'woocommerce' ), array( 'status' => 500 ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 		$defaults        = $this->group_defaults(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 		$filtered_groups = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 		foreach ( $groups as $group ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | 			$sub_groups = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 			foreach ( $groups as $_group ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 				if ( ! empty( $_group['parent_id'] ) && $group['id'] === $_group['parent_id'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 					$sub_groups[] = $_group['id']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 			$group['sub_groups'] = $sub_groups; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 			$group = wp_parse_args( $group, $defaults ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 			if ( ! is_null( $group['id'] ) && ! is_null( $group['label'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 				$group_obj  = $this->filter_group( $group ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 				$group_data = $this->prepare_item_for_response( $group_obj, $request ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 				$group_data = $this->prepare_response_for_collection( $group_data ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 				$filtered_groups[] = $group_data; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 		$response = rest_ensure_response( $filtered_groups ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 		return $response; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 	 * Prepare links for the request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 	 * @param string $group_id Group ID. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 	 * @return array Links for the given group. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 	protected function prepare_links( $group_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | 		$base  = '/' . $this->namespace . '/' . $this->rest_base; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 		$links = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 			'item' => array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  | 				'href'       => rest_url( trailingslashit( $base ) . $group_id ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 				'embeddable' => true, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 			), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 		return $links; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 	 * Prepare a report sales object for serialization. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 	 * @param array $item Group object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 	 * @param WP_REST_Request $request Request object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 	 * @return WP_REST_Response $response Response data. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 	public function prepare_item_for_response( $item, $request ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 		$context = empty( $request['context'] ) ? 'view' : $request['context']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 		$data    = $this->add_additional_fields_to_object( $item, $request ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 		$data    = $this->filter_response_by_context( $data, $context ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 		$response = rest_ensure_response( $data ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 		$response->add_links( $this->prepare_links( $item['id'] ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 		return $response; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 	 * Filters out bad values from the groups array/filter so we | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 	 * only return known values via the API. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 	 * @since 2.7.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 	 * @param  array $group | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 	 * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 	public function filter_group( $group ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 		return array_intersect_key( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 			$group, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 			array_flip( array_filter( array_keys( $group ), array( $this, 'allowed_group_keys' ) ) ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 	 * Callback for allowed keys for each group response. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 	 * @since  2.7.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 	 * @param  string $key Key to check | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 	 * @return boolean | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 134 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 135 |  |  | 	public function allowed_group_keys( $key ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 136 |  |  | 		return in_array( $key, array( 'id', 'label', 'description', 'parent_id', 'sub_groups' ) ); | 
            
                                                                        
                            
            
                                    
            
            
                | 137 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 	 * Returns default settings for groups. null means the field is required. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 	 * @since  2.7.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | 	 * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | 	protected function group_defaults() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 		return array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | 			'id'          => null, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  | 			'label'       => null, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 			'description' => '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  | 			'parent_id'   => '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  | 			'sub_groups'  => array(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 	 * Get the groups schema, conforming to JSON Schema. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 	 * @since  2.7.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 	 * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  | 	public function get_item_schema() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | 		$schema = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  | 			'$schema'              => 'http://json-schema.org/draft-04/schema#', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  | 			'title'                => 'settings-group', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  | 			'type'                 => 'object', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 			'properties'           => array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  | 				'id'               => array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  | 					'description'  => __( 'A unique identifier that can be used to link settings together.', 'woocommerce' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  | 					'type'         => 'string', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | 					'arg_options'  => array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  | 						'sanitize_callback' => 'sanitize_title', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | 					), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  | 				), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 				'label'            => array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 					'description'  => __( 'A human readable label. This is a translated string that can be used in interfaces.', 'woocommerce' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | 					'type'         => 'string', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | 					'arg_options'  => array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | 						'sanitize_callback' => 'sanitize_text_field', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 					), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 				), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  | 				'description'      => array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 					'description'  => __( 'A human readable description. This is a translated string that can be used in interfaces.', 'woocommerce' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  | 					'type'         => 'string', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 					'arg_options'  => array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  | 						'sanitize_callback' => 'sanitize_text_field', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 					), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  | 				), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | 				'parent_id'        => array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  | 					'description'  => __( 'ID of parent grouping.', 'woocommerce' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  | 					'type'         => 'string', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  | 					'arg_options'  => array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  | 						'sanitize_callback' => 'sanitize_text_field', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  | 					), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  | 				), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  | 				'sub_groups'        => array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | 					'description'  => __( 'IDs for settings sub groups.', 'woocommerce' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  | 					'type'         => 'string', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  | 					'arg_options'  => array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 						'sanitize_callback' => 'sanitize_text_field', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  | 					), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  | 				), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  | 			), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 		return $this->add_additional_fields_schema( $schema ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 207 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 208 |  |  |  | 
            
                        
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.