Make it work in the FE, too

TODO

 OpenTools Advanced Ordernumbers for WooCommerce - Open TODOs
 ============================================================
 
-- Make sure the numbers are generated only for new orders, not for exsiting ones
+- Make sure the numbers are generated only for new orders, not for existing ones
 - Check REST API
 - Would it make sense to configure the order password format?
 - Find out how multisite works and make the plugin work with it

woocommerce-advanced-ordernumbers.php

@@ -192,7 +192,7 @@ if ( in_array( 'woocommerce/woocommerce.php', apply_filters( 'active_plugins', g
 
 				// When a new order is created, we immediately assign the order number:
 				add_action( 'wp_insert_post', array(&$this, 'check_create_ordernumber'), 10, 3);
-				add_action( 'save_post', array(&$this, 'check_create_ordernumber'), 10, 3);
+// 				add_action( 'save_post', array(&$this, 'check_create_ordernumber'), 10, 3);
 				// The filter to actually return the order number for the given order
 				add_filter ('woocommerce_order_number', array(&$this, 'get_ordernumber'), 10, 2/*<= Also get the order object! */);
 			}
@@ -533,6 +533,20 @@ if ( in_array( 'woocommerce/woocommerce.php', apply_filters( 'active_plugins', g
 				return wp_parse_args ($custom, $columns);
 			}
 			
+			/**
+			 * Add the "create new order number" action to the edit order page in the Backend
+			 */
+			public function add_order_action_new_number($actions) {
+				$actions['assign_new_ordernumber'] = self::__('Assign a new order number');
+			}
+			/**
+			 * Handle the "Assign a new order number" action from the edit order page in the backend
+			 */
+			public function order_action_assign_new_ordernumber( $order ) {
+				$number = $this->create_ordernumber($order->id, $order, 'ordernumber');
+			}
+			
+			
 			/** 
 			 * Handle new posts created in the frontend. This action will be called for all posts, 
 			 * not only for orders, so we need to check explicitly. Also, this function will be called
@@ -884,7 +898,7 @@ if ( in_array( 'woocommerce/woocommerce.php', apply_filters( 'active_plugins', g
 			 * The hook to assign a customized order number (unless the order already has one assigned)
 			 */
 			function assign_new_ordernumber($orderid, $order, $update=true) {
-				if ((!$update) && ($order->post_status == 'auto-draft')) {
+				if ((!$update) /*&& ($order->post_status == 'auto-draft')*/) {
 					// New order => assign placeholder, which will later be overwritten the real order number
 					update_post_meta( $orderid, $this->ordernumber_meta, $this->ordernumber_new_placeholder );
 				}