Common parameters for the OrderPass cart plugin are listed below.

Parameter	Description	Type
params / param	Context parameters passed to the current event. Different events may include cart data, order master data, detail data, or the current processing context.	Object
plugin / pluginService	Plugin instance or common plugin service instance.	Object

Common Data

Parameter	Description	Type
masterData	Order master object data before cart submission. Commonly used in dht.site.cart.submit.before.	Object
mdData	Order detail data array before cart submission, including selected products and gifts.	Array
columnRenders	Table column renderer configuration, used to replace specified column components.	Object
columnWidthConfig	Table column width configuration.	Object
resetFields	Table column behavior configuration, such as read-only and required settings.	Object

Return Values

• dht.site.cart.plugin.init.after can return an empty object or initialization result
• dht.site.cart.getdata.after returns formatCartData to process cart data
• dht.site.cart.table.render.before returns column component, column width, column behavior, or table replacement configuration
• dht.site.cart.submit.before can block order submission by returning Promise.reject() or throwing an error