|  | @@ 844-848 (lines=5) @@ | 
                                                            
                                    | 841 |  | 			$tax_class_options     = array(); | 
                                                            
                                    | 842 |  | 			$tax_class_options[''] = __( 'Standard', 'woocommerce' ); | 
                                                            
                                    | 843 |  |  | 
                                                            
                                    | 844 |  | 			if ( ! empty( $tax_classes ) ) { | 
                                                            
                                    | 845 |  | 				foreach ( $tax_classes as $class ) { | 
                                                            
                                    | 846 |  | 					$tax_class_options[ sanitize_title( $class ) ] = esc_attr( $class ); | 
                                                            
                                    | 847 |  | 				} | 
                                                            
                                    | 848 |  | 			} | 
                                                            
                                    | 849 |  |  | 
                                                            
                                    | 850 |  | 			// Set backorder options | 
                                                            
                                    | 851 |  | 			$backorder_options = array( | 
                                                                                
                                |  | @@ 2244-2248 (lines=5) @@ | 
                                                            
                                    | 2241 |  | 		$tax_class_options     = array(); | 
                                                            
                                    | 2242 |  | 		$tax_class_options[''] = __( 'Standard', 'woocommerce' ); | 
                                                            
                                    | 2243 |  |  | 
                                                            
                                    | 2244 |  | 		if ( ! empty( $tax_classes ) ) { | 
                                                            
                                    | 2245 |  | 			foreach ( $tax_classes as $class ) { | 
                                                            
                                    | 2246 |  | 				$tax_class_options[ sanitize_title( $class ) ] = esc_attr( $class ); | 
                                                            
                                    | 2247 |  | 			} | 
                                                            
                                    | 2248 |  | 		} | 
                                                            
                                    | 2249 |  |  | 
                                                            
                                    | 2250 |  | 		// Set backorder options | 
                                                            
                                    | 2251 |  | 		$backorder_options = array( |