Remove unused method from Products class

includes/Admin/Products.php

@@ -244,98 +244,4 @@ public static function product_save_data() {
 
 		do_action( 'wcsn_save_simple_product_meta', $post );
 	}
-
-
-	/**
-	 * Display serial numbers in order item meta.
-	 *
-	 * @param int            $o_item_id order item id.
-	 * @param \WC_Order_Item $o_item order item object.
-	 * @param \WC_Product    $product product object.
-	 *
-	 * @since 1.1.6
-	 *
-	 * @return void
-	 */
-	public function order_itemmeta( $o_item_id, $o_item, $product ) {
-		global $post;
-		if ( ! is_object( $post ) || ! isset( $post->ID ) ) {
-			return;
-		}
-
-		$order = wc_get_order( $post->ID );
-
-		// bail for no order.
-		if ( ! $order ) {
-			return;
-		}
-
-		if ( 'completed' !== $order->get_status( 'edit' ) ) {
-			return;
-		}
-
-		// if this is not product then no need to process.
-		if ( empty( $product ) ) {
-			return;
-		}
-
-		if ( 'yes' !== get_post_meta( $product->get_id(), '_is_serial_number', true ) ) {
-			return;
-		}
-
-		$items = wcsn_get_keys(
-			array(
-				'order_id'   => $post->ID,
-				'product_id' => $product->get_id(),
-			)
-		);
-
-		if ( empty( $items ) && $order ) {
-			echo wp_kses_post(
-				sprintf(
-					'<div class="wcsn-missing-serial-number">%s</div>',
-					__( 'Order missing serial numbers for this item.', 'wc-serial-numbers' )
-				)
-			);
-			return;
-		}
-
-		$url = admin_url( 'admin.php?page=wc-serial-numbers' );
-		printf(
-			'<br/><a href="%s">%s&rarr;</a>',
-			esc_url(
-				add_query_arg(
-					array(
-						'order_id'   => $post->ID,
-						'product_id' => $product->get_id(),
-					),
-					$url
-				)
-			),
-			esc_html__( 'Serial Numbers', 'wc-serial-numbers' )
-		);
-
-		$url = admin_url( 'admin.php?page=wc-serial-numbers' );
-
-		$li = '';
-
-		foreach ( $items as $item ) {
-			$li .= sprintf(
-				'<li><a href="%s">&rarr;</a>&nbsp;%s</li>',
-				add_query_arg(
-					array(
-						'edit' => $item->id,
-					),
-					$url
-				),
-				wcsn_decrypt_key( $item->serial_key )
-			);
-		}
-		echo wp_kses_post(
-			sprintf(
-				'<ul>%s</ul>',
-				$li
-			)
-		);
-	}
 }