Refunds: Function logic and AJAX implementation

admin/woocommerce-admin-init.php

@@ -406,6 +406,7 @@ function woocommerce_admin_scripts() {
 			'remove_item_notice' 			=> __( 'Are you sure you want to remove the selected items? If you have previously reduced this item\'s stock, or this order was submitted by a customer, you will need to manually restore the item\'s stock.', 'woocommerce' ),
 			'remove_item_meta'				=> __( 'Remove this item meta?', 'woocommerce' ),
 			'remove_attribute'				=> __( 'Remove this attribute?', 'woocommerce' ),
+			'refund_item_notice' 			=> __( 'Are you sure you want to refund the selected items? The item\'s stock will not be affected.', 'woocommerce' ),
 			'name_label'					=> __( 'Name', 'woocommerce' ),
 			'remove_label'					=> __( 'Remove', 'woocommerce' ),
 			'click_to_toggle'				=> __( 'Click to toggle', 'woocommerce' ),

assets/js/admin/write-panels.js

@@ -624,8 +624,32 @@ jQuery( function($){
 			}
 		
 		} else if ( action == 'refund' ) {
+
+			var order_id = $('#post_ID').val();
 		
-			// @todo refund handling
+			var answer = confirm( woocommerce_writepanel_params.refund_item_notice );
+			
+			if ( answer ) {
+			
+				$('table.woocommerce_order_items').block({ message: null, overlayCSS: { background: '#fff url(' + woocommerce_writepanel_params.plugin_url + '/assets/images/ajax-loader.gif) no-repeat center', opacity: 0.6 } });
+			
+				var data = {
+					order_id:           order_id,
+					order_item_ids: 	item_ids,
+					action: 			'woocommerce_refund_order_item',
+					security: 			woocommerce_writepanel_params.order_item_nonce
+				};
+				
+				$.ajax( {
+					url: woocommerce_writepanel_params.ajax_url,
+					data: data,
+					type: 'POST',
+					success: function( response ) {
+						$('table.woocommerce_order_items').unblock();
+					}
+				} );
+			
+			}
 		
 		} else if ( action == 'reduce_stock' ) {
 		

woocommerce-ajax.php

@@ -945,6 +945,30 @@ function woocommerce_ajax_remove_order_item() {
 
 add_action( 'wp_ajax_woocommerce_remove_order_item', 'woocommerce_ajax_remove_order_item' );
 
+/**
+ * woocommerce_ajax_refund_order_item function.
+ * 
+ * @access public
+ * @return void
+ */
+function woocommerce_ajax_refund_order_item() {
+	global $woocommerce, $wpdb;
+
+	check_ajax_referer( 'order-item', 'security' );
+	
+	$order_item_ids = $_POST['order_item_ids'];
+	
+	if ( sizeof( $order_item_ids ) > 0 ) {
+		foreach( $order_item_ids as $id ) {
+			woocommerce_refund_order_item( absint( $id ) );
+		}
+	}
+	
+	die();
+}
+
+add_action( 'wp_ajax_woocommerce_refund_order_item', 'woocommerce_ajax_refund_order_item' );
+
 /**
  * woocommerce_ajax_reduce_order_item_stock function.
  * 

woocommerce-core-functions.php

@@ -1795,6 +1795,28 @@ function woocommerce_delete_order_item( $item_id ) {
 	return true;	
 }
 
+/**
+ * woocommerce_refund_order_item function.
+ * 
+ * @access public
+ * @param int $item_id
+ * @return bool
+ */
+function woocommerce_refund_order_item( $item_id ) {
+	global $wpdb;
+	
+	$item_id = absint( $item_id );
+	
+	if ( ! $item_id )
+		return false;
+	
+	// @todo refund handling here
+	
+	do_action( 'woocommerce_refund_order_item', $item_id );
+	
+	return true;	
+}
+
 /**
  * WooCommerce Order Item Meta API - Update term meta
  *