erp5_commerce: use context to get price and be able to customize it

bt5/erp5_commerce/ExtensionTemplateItem/Ecommerce.py

@@ -3,9 +3,17 @@ from Products.ERP5Type.UnrestrictedMethod import UnrestrictedMethod
 import urllib
 import mechanize
 
-def getProductPrice(product):
+def getProductPrice(product, date=None):
   getPrice = UnrestrictedMethod(product.getPrice)
-  return getPrice(supply_path_type=["Sale Supply Line", "Sale Supply Cell"])
+  getDefaultContext = UnrestrictedMethod(product.Resource_getPriceCalculationDefaultContext)
+  return getPrice(supply_path_type=["Sale Supply Line", "Sale Supply Cell"], 
+                  context=getDefaultContext(date=date))
+
+def getCurrentInventory(product, **kw):
+  return UnrestrictedMethod(product.getCurrentInventory)(**kw)
+
+def getFutureInventory(product, **kw):
+  return UnrestrictedMethod(product.getFutureInventory)(**kw)
 
 def submitPaypalNVPRequest(parameter_dict, nvp_url):
   request = mechanize.Request(nvp_url)