Add class comments throughout the plugin to appease PHP_CodeSniffer

Author: stevegrunwell

includes/class-wc-custom-order-table-cli.php

@@ -6,6 +6,9 @@
  * @author  Liquid Web
  */
 
+/**
+ * Manages the contents of the WooCommerce order table.
+ */
 class WC_Custom_Order_Table_CLI extends WP_CLI_Command {
 
 	/**

includes/class-wc-custom-order-table-install.php

@@ -6,6 +6,13 @@
  * @author  Liquid Web
  */
 
+/**
+ * Installer for WooCommerce Custom Order Tables.
+ *
+ * Usage:
+ *
+ *     WC_Custom_Order_Table_Install::activate();
+ */
 class WC_Custom_Order_Table_Install {
 
 	/**

includes/class-wc-custom-order-table.php

@@ -6,6 +6,9 @@
  * @author  Liquid Web
  */
 
+/**
+ * Core functionality for WooCommerce Custom Order Tables.
+ */
 class WC_Custom_Order_Table {
 
 	/**

includes/class-wc-order-data-store-custom-table.php

@@ -2,12 +2,16 @@
 /**
  * WooCommerce order data store.
  *
- * Orders are still treated as posts within WordPress, but the data is stored in a separate table.
- *
  * @package WooCommerce_Custom_Order_Tables
  * @author  Liquid Web
  */
 
+/**
+ * Extension of the Abstract_WC_Order_Data_Store_CPT class, designed to map data between
+ * WooCommerce and the custom database table.
+ *
+ * Orders are still treated as posts within WordPress, but the data is stored in a separate table.
+ */
 class WC_Order_Data_Store_Custom_Table extends Abstract_WC_Order_Data_Store_CPT implements WC_Object_Data_Store_Interface, WC_Order_Data_Store_Interface {
 
 	/**