| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Handles hooking CMB2 objects/fields into the WordPres REST API | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * which can allow fields to be read and/or updated. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @since  2.2.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @category  WordPress_Plugin | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @package   CMB2 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * @author    WebDevStudios | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * @license   GPL-2.0+ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * @link      http://webdevstudios.com | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | class CMB2_REST extends CMB2_Hookup_Base { | 
                            
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                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | 	 * The current CMB2 REST endpoint version | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | 	 * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | 	 * @since 2.2.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | 	const VERSION = '1'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | 	 * The CMB2 REST base namespace (v should always be followed by $version) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | 	 * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 	 * @since 2.2.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | 	const BASE = 'cmb2/v1'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 	 * @var   CMB2 object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | 	 * @since 2.2.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 	public $cmb; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 	 * @var   CMB2_REST[] objects | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 	 * @since 2.2.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 	public static $boxes; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 	 * Array of readable field objects. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 	 * @var   CMB2_Field[] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 	 * @since 2.2.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 	protected $read_fields = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | 	 * Array of writeable field objects. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 	 * @var   CMB2_Field[] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 	 * @since 2.2.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | 	protected $write_fields = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 	 * whether CMB2 object is readable via the rest api | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 	 * @var boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 	protected $rest_read = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 	 * whether CMB2 object is readable via the rest api | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 	 * @var boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 	protected $rest_write = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 	 * Constructor | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 	 * @since 2.2.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | 	 * @param CMB2 $cmb The CMB2 object to be registered for the API. | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 72 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  | 	public function __construct( CMB2 $cmb ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 74 |  |  | 		$this->cmb = $cmb; | 
            
                                                                        
                            
            
                                    
            
            
                | 75 |  |  | 		self::$boxes[ $cmb->cmb_id ] = $this; | 
            
                                                                        
                            
            
                                    
            
            
                | 76 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 77 |  |  | 		$show_value = $this->cmb->prop( 'show_in_rest' ); | 
            
                                                                        
                            
            
                                    
            
            
                | 78 |  |  | 		$this->rest_read  = 'write_only' !== $show_value; | 
            
                                                                        
                            
            
                                    
            
            
                | 79 |  |  | 		$this->rest_write = in_array( $show_value, array( 'read_and_write', 'write_only' ), true ); | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 	public function universal_hooks() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | 		// hook up the CMB rest endpoint classes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 		$this->once( 'rest_api_init', array( $this, 'init_routes' ), 0 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 		$this->once( 'rest_api_init', array( __CLASS__, 'register_appended_fields' ), 50 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 		$this->declare_read_write_fields(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 		add_filter( 'is_protected_meta', array( $this, 'is_protected_meta' ), 10, 3 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 	public function init_routes() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 		global $wp_rest_server; | 
                            
                    |  |  |  | 
                                                                                        
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                | 94 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 		$boxes_controller = new CMB2_REST_Controller_Boxes( $wp_rest_server ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 		$boxes_controller->register_routes(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 		$fields_controller = new CMB2_REST_Controller_Fields( $wp_rest_server ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 		$fields_controller->register_routes(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 	public static function register_appended_fields() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 		$types = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 		foreach ( self::$boxes as $cmb_id => $cmb_rest ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 			$types = array_merge( $types, $cmb_rest->cmb->prop( 'object_types' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 		$types = array_unique( $types ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 		register_api_field( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 			$types, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  | 			'cmb2', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 			array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 				'get_callback' => array( __CLASS__, 'get_restable_field_values' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 				'update_callback' => array( __CLASS__, 'update_restable_field_values' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 				'schema' => null, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 			) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 	protected function declare_read_write_fields() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 		foreach ( $this->cmb->prop( 'fields' ) as $field ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 			$show_in_rest = isset( $field['show_in_rest'] ) ? $field['show_in_rest'] : null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 			if ( false === $show_in_rest ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 				continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 			if ( $this->can_read( $show_in_rest ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 				$this->read_fields[] = $field['id']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 			if ( $this->can_write( $show_in_rest ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 				$this->write_fields[] = $field['id']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 	protected function can_read( $show_in_rest ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  | 		return $this->rest_read | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 			? 'write_only' !== $show_in_rest | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | 			: in_array( $show_in_rest, array( 'read_and_write', 'read_only' ), true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 	protected function can_write( $show_in_rest ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | 		return $this->rest_write | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  | 			? 'read_only' !== $show_in_rest | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 			: in_array( $show_in_rest, array( 'read_and_write', 'write_only' ), true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 	 * Handler for getting custom field data. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 	 * @since  2.2.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 	 * @param  array           $object   The object from the response | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 	 * @param  string          $field_id Name of field | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 	 * @param  WP_REST_Request $request  Current request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 	 * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 	public static function get_restable_field_values( $object, $field_id, $request ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
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                | 161 |  |  | 		$values = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | 		if ( ! isset( $object['id'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  | 			return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 		foreach ( self::$boxes as $cmb_id => $rest_box ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  | 			foreach ( $rest_box->read_fields as $field_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  | 				$field = $rest_box->cmb->get_field( $field_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  | 				$field->object_id = $object['id']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  | 				// TODO: test other object types (users, comments, etc) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | 				if ( isset( $object->type ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  | 					$field->object_type = $object->type; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | 				$values[ $cmb_id ][ $field->id( true ) ] = $field->get_data(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 		return $values; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 	 * Handler for updating custom field data. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  | 	 * @since  2.2.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 	 * @param  mixed    $value    The value of the field | 
                            
                    |  |  |  | 
                                                                                        
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                | 187 |  |  | 	 * @param  object   $object   The object from the response | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | 	 * @param  string   $field_id Name of field | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  | 	 * @return bool|int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  | 	public static function update_restable_field_values( $values, $object, $field_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  | 		if ( empty( $values ) || ! is_array( $values ) || 'cmb2' !== $field_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  | 			return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | 		$data = self::get_object_data( $object ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  | 		if ( ! $data ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  | 			return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  | 		$updated = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  | 		foreach ( self::$boxes as $cmb_id => $rest_box ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  | 			if ( ! array_key_exists( $cmb_id, $values ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 				continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | 			$rest_box->cmb->object_id( $data['object_id'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  | 			$rest_box->cmb->object_type( $data['object_type'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  | 			// TODO: Test since refactor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  | 			$updated[ $cmb_id ] = $rest_box->sanitize_box_values( $values ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  | 		return $updated; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  | 	 * Loop through box fields and sanitize the values. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  | 	 * @since  2.2.o | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  | 	 * @param  array   $values Array of values being provided. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  | 	 * @return array           Array of updated/sanitized values. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  | 	public function sanitize_box_values( array $values ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  | 		$updated = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  | 		$this->cmb->pre_process(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  | 		foreach ( $this->write_fields as $field_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  | 			$updated[ $field_id ] = $this->sanitize_field_value( $values, $field_id ); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  | 		$this->cmb->after_save(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 		return $updated; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  | 	 * Handles returning a sanitized field value. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  | 	 * @since  2.2.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  | 	 * @param  array   $values   Array of values being provided. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  | 	 * @param  string  $field_id The id of the field to update. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  | 	 * @return mixed             The results of saving/sanitizing a field value. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  | 	protected function sanitize_field_value( array $values, $field_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  | 		if ( ! array_key_exists( $field_id, $values[ $this->cmb->cmb_id ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  | 			return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  | 		$field = $this->cmb->get_field( $field_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  | 		if ( 'title' == $field->type() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  | 			return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  | 		$field->object_id   = $this->cmb->object_id(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  | 		$field->object_type = $this->cmb->object_type(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  | 		if ( 'group' == $field->type() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  | 			return $this->sanitize_group_value( $values, $field ); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  | 		return $field->save_field( $values[ $this->cmb->cmb_id ][ $field_id ] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  | 	 * Handles returning a sanitized group field value. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  | 	 * @since  2.2.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  | 	 * @param  array       $values Array of values being provided. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  | 	 * @param  CMB2_Field  $field  CMB2_Field object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  | 	 * @return mixed               The results of saving/sanitizing the group field value. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  | 	protected function sanitize_group_value( array $values, CMB2_Field $field ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  | 		$fields = $field->fields(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  | 		if ( empty( $fields ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  | 			return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  | 		$this->cmb->data_to_save[ $field->_id() ] = $values[ $this->cmb->cmb_id ][ $field->_id() ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  | 		return $this->cmb->save_group_field( $field ); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  | 	 * Filter whether a meta key is protected. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  | 	 * @since 2.2.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  | 	 * @param bool   $protected Whether the key is protected. Default false. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  | 	 * @param string $meta_key  Meta key. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  | 	 * @param string $meta_type Meta type. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  | 	public function is_protected_meta( $protected, $meta_key, $meta_type ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  | 		if ( $this->field_can_write( $meta_key ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  | 			return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  | 		return $protected; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  | 	protected static function get_object_data( $object ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  | 		$object_id = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  | 		if ( isset( $object->ID ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  | 			$object_id   = intval( $object->ID ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  | 			$object_type = isset( $object->user_login ) ? 'user' : 'post'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  | 		} elseif ( isset( $object->comment_ID ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  | 			$object_id   = intval( $object->comment_ID ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  | 			$object_type = 'comment'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  | 		} elseif ( is_array( $object ) && isset( $object['term_id'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  | 			$object_id   = intval( $object['term_id'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  | 			$object_type = 'term'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  | 		} elseif ( isset( $object->term_id ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  | 			$object_id   = intval( $object->term_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  | 			$object_type = 'term'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  | 		if ( empty( $object_id ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  | 			return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  | 		return compact( 'object_id', 'object_type' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  | 	public function field_can_read( $field_id, $return_object = false ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  | 		return $this->field_can( 'read_fields', $field_id, $return_object ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  | 	public function field_can_write( $field_id, $return_object = false ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  | 		return $this->field_can( 'write_fields', $field_id, $return_object ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  | 	protected function field_can( $type = 'read_fields', $field_id, $return_object = false ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  | 		if ( ! in_array( $field_id, $this->{$type}, true ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  | 			return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  | 		return $return_object ? $this->cmb->get_field( $field_id ) : true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  | 	 * Get an instance of this class by a CMB2 id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  | 	 * @since  2.2.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  | 	 * @param  string  $cmb_id CMB2 config id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  | 	 * @return CMB2_REST|false The CMB2_REST object or false. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  | 	public static function get_rest_box( $cmb_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  | 		return isset( self::$boxes[ $cmb_id ] ) ? self::$boxes[ $cmb_id ] : false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  | 	 * Magic getter for our object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  | 	 * @param string $field | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  | 	 * @throws Exception Throws an exception if the field is invalid. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  | 	 * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  | 	public function __get( $field ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  | 		switch ( $field ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  | 			case 'read_fields': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  | 			case 'write_fields': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  | 			case 'rest_read': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  | 			case 'rest_write': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  | 				return $this->{$field}; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  | 			default: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  | 				throw new Exception( 'Invalid ' . __CLASS__ . ' property: ' . $field ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 369 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 370 |  |  |  | 
            
                        
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.