Add descriptive comments

backend/app/plugins/wiaas/includes/admin/admin-cl/class-wiaas-admin-cl-orders.php

@@ -1,7 +1,20 @@
 <?php
 
+/**
+ * Class Wiaas_Admin_CL_Orders
+ */
 class Wiaas_Admin_CL_Orders {
 
+	/**
+	 * Displays list of orders from commercial lead owned shop
+	 *
+	 * Enables quick preview of each order
+	 *
+	 * This list of orders is achieved with customization of default order list for `shop_order` post
+	 * by using hooks and filters to allow only data that commercial lead should be able to see
+	 *
+	 */
+
 	public static function init() {
 
 		add_filter( 'bulk_actions-edit-shop_order', array( __CLASS__, 'remove_bulk_actions_for_list_table_orders' ), 999 );
@@ -15,27 +28,35 @@ class Wiaas_Admin_CL_Orders {
 		add_filter( 'manage_edit-shop_order_sortable_columns', array( __CLASS__, 'define_sortable_columns_for_list_table_orders' ) );
 
 		add_action('manage_shop_order_posts_custom_column', array(__CLASS__, 'render_columns_for_list_table_orders'), 999, 2);
-
-		//add_filter('wc_order_types', array(__CLASS__, ''), 999, 32);
 	}
 
-	public static function hide_order_customers_search( $order_types, $for ) {
-
-		if ($for === 'order-meta-boxes') {
-			return array();
-		}
-
-		return $order_types;
-	}
 
+	/**
+	 * Remove all bulk actions for commercial lead
+	 *
+	 * @return array
+	 */
 	public static function remove_bulk_actions_for_list_table_orders() {
 		return array();
 	}
 
+	/**
+	 * Remove actions from shop order preview modal so only data info is visible
+	 *
+	 * @return array
+	 */
 	public static function remove_actions_from_order_preview() {
 		return array();
 	}
 
+	/**
+	 * Show only packages on order preview
+	 *
+	 * @param $order_items
+	 * @param $order
+	 *
+	 * @return array
+	 */
 	public static function filter_order_items_for_order_preview($order_items, $order) {
 
 		$items =  array();
@@ -49,6 +70,13 @@ class Wiaas_Admin_CL_Orders {
 		return $items;
 	}
 
+	/**
+	 * Override default table columns so only commercial lead specific columns are visible
+	 *
+	 * @param $columns
+	 *
+	 * @return array
+	 */
 	public static function columns_for_list_table_orders($columns) {
 		$show_columns                     = array();
 		$show_columns['cb']               = $columns['cb'];
@@ -61,6 +89,12 @@ class Wiaas_Admin_CL_Orders {
 	}
 
 
+	/** Append commercial lead columns to table sortable columns
+	 *
+	 * @param $sortable_columns
+	 *
+	 * @return mixed
+	 */
 	public static function define_sortable_columns_for_list_table_orders($sortable_columns) {
 
 		$sortable_columns['_wiaas_order_number'] = 'ID';
@@ -68,6 +102,12 @@ class Wiaas_Admin_CL_Orders {
 		return $sortable_columns;
 	}
 
+	/**
+	 * Render commercial lead specific columns
+	 *
+	 * @param $column
+	 * @param $order_id
+	 */
 	public static function render_columns_for_list_table_orders($column, $order_id) {
 
 		if ($column === '_wiaas_order_number') {