| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | if ( ! defined( 'ABSPATH' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | 	exit; // Exit if accessed directly | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * Structured data's handler and generator using JSON-LD format. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * @class     WC_Structured_Data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * @version   2.7.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * @package   WooCommerce/Classes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * @category  Class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * @author    Clement Cazaud | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | class WC_Structured_Data { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |    | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |    * @var array Partially structured data from `generate_*` methods | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |   private $_data; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |    * @var array Structured data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |   private $_structured_data; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |    * Constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |   public function __construct() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     // Generate data... | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     add_action( 'woocommerce_before_main_content', array( $this, 'generate_shop_data' ), 30 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     add_action( 'woocommerce_breadcrumb', array( $this, 'generate_breadcrumb_data' ), 10, 1 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     add_action( 'woocommerce_before_shop_loop_item', array( $this, 'generate_product_category_data' ), 20 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     add_action( 'woocommerce_single_product_summary', array( $this, 'generate_product_data' ), 50 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     add_action( 'woocommerce_review_meta', array( $this, 'generate_product_review_data' ), 20, 1 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     add_action( 'woocommerce_email_order_details', array( $this, 'generate_email_order_data' ), 20, 4 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     // Enqueue structured data... | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     add_action( 'woocommerce_email_order_details', array( $this, 'enqueue_data' ), 30 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     add_action( 'wp_footer', array( $this, 'enqueue_data' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |    * Sets `$this->_data` after `$json` validation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |    * @param  array $json Partially structured data from `generate_*` methods | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |    * @param  bool  $overwrite (default: false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |    * @return bool `false` if invalid `$json`, otherwise `true` | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |   public function set_data( $json, $overwrite = false ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     if ( ! is_array( $json ) || ! array_key_exists( '@type', $json ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |       return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     if ( $overwrite && isset( $this->_data ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |       unset( $this->_data ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     $this->_data[] = $json; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |    | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |    * Gets `$this->_data`. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |    * @return array $data Or empty array if `$this->_data` is not set | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |   public function get_data() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |     $data = isset( $this->_data ) ? $this->_data : array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |        | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     return $data; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |    * Sets `$this->_structured_data`. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |    * @return bool `false` if there is no `$this->_data` to structure, otherwise `true` | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |   public function set_structured_data() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |     if ( ! isset( $this->_data ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |       return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |     foreach ( $this->get_data() as $value ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |       $type = $value['@type']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |       switch ( $type ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |         case 'MusicAlbum': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |         case 'SoftwareApplication': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |           $type = 'Product'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |         break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |       } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |       $data[ $type ][] = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |     foreach ( $data as $type => $value ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |       if ( count( $value ) > 1 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |         $data[ $type ] = array( '@graph' => $value ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |       } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |         $data[ $type ] = $value[0]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |       } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |       $data[ $type ] = apply_filters( 'woocommerce_structured_data_context', array( '@context' => 'http://schema.org/' ), $data, $type, $value ) + $data[ $type ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |     $this->_structured_data = $data; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |    * Gets `$this->_structured_data` after `$requested_types` validation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |    * @param  mixed $requested_types bool|array (default: false) Array of requested types | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |    * @return array $structured_data Or empty array if there is no structured data or if `$requested_types` is not valid | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |   public function get_structured_data( $requested_types = false ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |     if ( ! $this->set_structured_data() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |       return array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |     } elseif ( $requested_types && ! is_array( $requested_types ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |       return array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |     if ( $requested_types ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |       foreach ( $this->_structured_data as $type => $value ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |         foreach ( $requested_types as $requested_type ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |           if ( $requested_type === $type ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |             $structured_data[] = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |           } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |       } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |     } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |       foreach ( $this->_structured_data as $value ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |         $structured_data[] = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |       } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |     if ( count( $structured_data ) > 1 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |       return $structured_data = array( '@graph' => $structured_data ); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |     } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |       return $structured_data[0]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |    * Sanitizes, encodes and echoes structured data. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |    * Hooked into the `wp_footer` action hook. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |    * Hooked into the `woocommerce_email_order_details` action hook. | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 152 |  |  |    */ | 
            
                                                                        
                            
            
                                    
            
            
                | 153 |  |  |   public function enqueue_data( $requested_types = false ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 154 |  |  |     if ( $structured_data = $this->sanitize_data( $this->get_structured_data( $requested_types ) ) ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 155 |  |  |       // Testing/Debugging | 
            
                                                                        
                            
            
                                    
            
            
                | 156 |  |  |       //echo json_encode( $structured_data, JSON_UNESCAPED_SLASHES ); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 157 |  |  |        | 
            
                                                                        
                            
            
                                    
            
            
                | 158 |  |  |       echo '<script type="application/ld+json">' . wp_json_encode( $structured_data ) . '</script>'; | 
            
                                                                        
                            
            
                                    
            
            
                | 159 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 160 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |    * Sanitizes structured data. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |    * @param  array $data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |    * @return array $sanitized_data Or empty array if there is no data to sanitize | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |   private function sanitize_data( $data ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |     if ( ! $data ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |       return array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |     foreach ( $data as $key => $value ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |       $sanitized_data[ sanitize_text_field( $key ) ] = is_array( $value ) ? $this->sanitize_data( $value ) : sanitize_text_field( $value ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |     return $sanitized_data; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |    * Generates structured data for product categories. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |    * Hooked into the `woocommerce_before_shop_loop_item` action hook. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |   public function generate_product_category_data() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |     if ( ! is_product_category() && ! is_shop() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |       return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |      | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |     $this->generate_product_data(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |    | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |    * Generates structured data for single products. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |    * Hooked into the `woocommerce_single_product_summary` action hook. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |   public function generate_product_data() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |     global $product; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |     if ( $is_multi_variation = count( $product->get_children() ) > 1 ? true : false ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |       $variations = $product->get_available_variations(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |     } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |       $variations = array( null ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |     foreach ( $variations as $variation ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |       $product_variation = $is_multi_variation ? wc_get_product( $variation['variation_id'] ) : $product; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |        | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |       $json_offers[] = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |         '@type'         => 'Offer', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |         'priceCurrency' => get_woocommerce_currency(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |         'price'         => $product_variation->get_price(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |         'availability'  => 'http://schema.org/' . $stock = ( $product_variation->is_in_stock() ? 'InStock' : 'OutOfStock' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |         'sku'           => $product_variation->get_sku(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |         'image'         => wp_get_attachment_url( $product_variation->get_image_id() ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |         'description'   => $is_multi_variation ? $product_variation->get_variation_description() : '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |         'seller'        => array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |           '@type' => 'Organization', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |           'name'  => get_bloginfo( 'name' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |           'url'   => get_bloginfo( 'url' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |         ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |       ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |      | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |     if ( $product->is_downloadable() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |       switch ( $product->download_type ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |         case 'application' : | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |           $type = "SoftwareApplication"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |         break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |         case 'music' : | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |           $type = "MusicAlbum"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |         break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |         default : | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |           $type = "Product"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |         break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |       } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |     } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |       $type = "Product"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |     $json['@type']       = $type; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |     $json['@id']         = get_the_permalink(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |     $json['name']        = get_the_title(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |     $json['description'] = get_the_excerpt(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |     $json['url']         = get_the_permalink(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |     $json['offers']      = $json_offers; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |      | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |     if ( $product->get_rating_count() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |       $json['aggregateRating'] = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |         '@type'       => 'AggregateRating', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |         'ratingValue' => $product->get_average_rating(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |         'ratingCount' => $product->get_rating_count(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |         'reviewCount' => $product->get_review_count(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |       ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |     $this->set_data( apply_filters( 'woocommerce_structured_data_product', $json, $product ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |    * Generates structured data for product reviews. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |    * Hooked into the `woocommerce_review_meta` action hook. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |    * @param object $comment | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |   public function generate_product_review_data( $comment ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |     $json['@type']         = 'Review'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |     $json['@id']           = get_the_permalink() . '#li-comment-' . get_comment_ID(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |     $json['datePublished'] = get_comment_date( 'c' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |     $json['description']   = get_comment_text(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |     $json['itemReviewed']  = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |       '@type' => 'Product', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |       'name'  => get_the_title(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |     $json['reviewRating']  = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |       '@type'       => 'rating', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |       'ratingValue' => intval( get_comment_meta( $comment->comment_ID, 'rating', true ) ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |     $json['author']        = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |       '@type'       => 'Person', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |       'name'        => get_comment_author(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |      | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |     $this->set_data( apply_filters( 'woocommerce_structured_data_product_review', $json, $comment ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  |    * Generates structured data for the breadcrumb. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  |    * Hooked into the `woocommerce_breadcrumb` action hook. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  |    * @param array $args | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  |   public function generate_breadcrumb_data( $args ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  |     if ( empty( $args['breadcrumb'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |       return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |     $breadcrumb = $args['breadcrumb']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |     $position   = 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |     foreach ( $breadcrumb as $key => $value ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |       if ( ! empty( $value[1] ) && sizeof( $breadcrumb ) !== $key + 1 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  |         $json_crumbs_item = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |           '@id'  => $value[1], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  |           'name' => $value[0], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  |       } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  |         $json_crumbs_item = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |           'name' => $value[0] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |       } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  |       $json_crumbs[] = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |         '@type'    => 'ListItem', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |         'position' => $position ++, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |         'item'     => $json_crumbs_item, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |       ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |     $json['@type']           = 'BreadcrumbList'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |     $json['itemListElement'] = $json_crumbs; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  |     $this->set_data( apply_filters( 'woocommerce_structured_data_breadcrumb', $json, $breadcrumb ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  |    * Generates structured data related to the shop. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |    * Hooked into the `woocommerce_before_main_content` action hook. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  |   public function generate_shop_data() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  |     if ( ! is_shop() || ! is_front_page() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  |       return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |     $json['@type']           = 'WebSite'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  |     $json['name']            = get_bloginfo( 'name' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |     $json['url']             = get_bloginfo( 'url' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  |     $json['potentialAction'] = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |       '@type'       => 'SearchAction', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  |       'target'      => get_bloginfo( 'url' ) . '/?s={search_term_string}&post_type=product', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  |       'query-input' => 'required name=search_term_string', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  |     $this->set_data( apply_filters( 'woocommerce_structured_data_shop', $json ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  |    | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  |    * Generates structured data for the email order. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  |    * Hooked into the `woocommerce_email_order_details` action hook. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  | 	 * @param mixed $order | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  | 	 * @param bool  $sent_to_admin (default: false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  | 	 * @param bool  $plain_text (default: false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  | 	public function generate_email_order_data( $order, $sent_to_admin = false, $plain_text = false ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  | 		if ( $plain_text ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  | 			return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  | 		foreach ( $order->get_items() as $item ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  | 			if ( ! apply_filters( 'woocommerce_order_item_visible', true, $item ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  | 				continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  |       } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  | 			$product        = apply_filters( 'woocommerce_order_item_product', $order->get_product_from_item( $item ), $item ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  | 			$product_exists = is_object( $product ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  | 			$is_visible     = $product_exists && $product->is_visible(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  |       $order_url      = $sent_to_admin ? admin_url( 'post.php?post=' . absint( $order->id ) . '&action=edit' ) : $order->get_view_order_url(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  | 			$json_offers[]  = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  | 				'@type'              => 'Offer', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  | 				'price'              => $order->get_line_subtotal( $item ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  |         'priceCurrency'      => $order->get_currency(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  |         'priceSpecification' => array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  | 				  'price'                 => $order->get_line_subtotal( $item ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  |           'priceCurrency'         => $order->get_currency(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  |           'eligibleQuantity'      => array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  | 					  '@type' => 'QuantitativeValue', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  | 					  'value' => apply_filters( 'woocommerce_email_order_item_quantity', $item['qty'], $item ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  |           ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 |  |  |         ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 |  |  |         'itemOffered'        => array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  |           '@type' => 'Product', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 |  |  | 				  'name'  => apply_filters( 'woocommerce_order_item_name', $item['name'], $item, $is_visible ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  |           'sku'   => $product_exists ? $product->get_sku() : '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 386 |  |  |           'image' => $product_exists ? wp_get_attachment_image_url( $product->get_image_id() ) : '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 387 |  |  |           'url'   => $is_visible ? get_permalink( $product->get_id() ) : get_home_url(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 388 |  |  |         ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 389 |  |  |         'seller'             => array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 390 |  |  |           '@type' => 'Organization', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 391 |  |  |           'name'  => get_bloginfo( 'name' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 392 |  |  |           'url'   => get_bloginfo( 'url' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 393 |  |  |         ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 394 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 395 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 396 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 397 |  |  | 		switch ( $order->get_status() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 398 |  |  | 			case 'pending': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 399 |  |  | 				$order_status = 'http://schema.org/OrderPaymentDue'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 400 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 401 |  |  | 			case 'processing': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 402 |  |  | 				$order_status = 'http://schema.org/OrderProcessing'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 403 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 404 |  |  | 			case 'on-hold': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 405 |  |  | 				$order_status = 'http://schema.org/OrderProblem'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 406 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 407 |  |  | 			case 'completed': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 408 |  |  | 				$order_status = 'http://schema.org/OrderDelivered'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 409 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 410 |  |  | 			case 'cancelled': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 411 |  |  | 				$order_status = 'http://schema.org/OrderCancelled'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 412 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 413 |  |  | 			case 'refunded': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 414 |  |  | 				$order_status = 'http://schema.org/OrderReturned'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 415 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 416 |  |  | 			case 'failed': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 417 |  |  | 				$order_status = 'http://schema.org/OrderProblem'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 418 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 419 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 420 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 421 |  |  | 		$json['@type']              = 'Order'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 422 |  |  |     $json['orderStatus']        = $order_status; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 423 |  |  | 		$json['orderNumber']        = $order->get_order_number(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 424 |  |  |     $json['orderDate']          = date( 'c', $order->get_date_created() ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 425 |  |  | 		$json['url']                = $order_url; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 426 |  |  |     $json['acceptedOffer']      = $json_offers; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 427 |  |  |     $json['discount']           = $order->get_total_discount(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 428 |  |  |     $json['discountCurrency']   = $order->get_currency(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 429 |  |  |     $json['price']              = $order->get_total(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 430 |  |  |     $json['priceCurrency']      = $order->get_currency(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 431 |  |  |     $json['priceSpecification'] = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 432 |  |  |       'price'                 => $order->get_total(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 433 |  |  |       'priceCurrency'         => $order->get_currency(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 434 |  |  |       'valueAddedTaxIncluded' => true, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 435 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 436 |  |  |     $json['billingAddress']     = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 437 |  |  |       '@type'           => 'PostalAddress', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 438 |  |  |       'name'            => $order->get_formatted_billing_full_name(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 439 |  |  |       'streetAddress'   => $order->get_billing_address_1(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 440 |  |  |       'postalCode'      => $order->get_billing_postcode(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 441 |  |  |       'addressLocality' => $order->get_billing_city(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 442 |  |  |       'addressRegion'   => $order->get_billing_state(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 443 |  |  |       'addressCountry'  => $order->get_billing_country(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 444 |  |  |       'email'           => $order->get_billing_email(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 445 |  |  |       'telephone'       => $order->get_billing_phone(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 446 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 447 |  |  |     $json['customer']           = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 448 |  |  |       '@type' => 'Person', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 449 |  |  |       'name'  => $order->get_formatted_billing_full_name(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 450 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 451 |  |  | 		$json['merchant']           = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 452 |  |  | 			'@type' => 'Organization', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 453 |  |  |       'name'  => get_bloginfo( 'name' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 454 |  |  |       'url'   => get_bloginfo( 'url' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 455 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 456 |  |  |     $json['potentialAction']    = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 457 |  |  | 			'@type'  => 'ViewAction', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 458 |  |  |       'name'   => 'View Order', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 459 |  |  |       'url'    => $order_url, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 460 |  |  | 			'target' => $order_url, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 461 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 462 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 463 |  |  | 		$this->set_data( apply_filters( 'woocommerce_structured_data_email_order', $json, $sent_to_admin, $order ), true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 464 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 465 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 466 |  |  |  | 
            
                        
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVarassignment in line 1 and the$higherassignment in line 2 are dead. The first because$myVaris never used and the second because$higheris always overwritten for every possible time line.