Completed asset price API for accounting

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@4916 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/AccountingTransactionLine.py

@@ -185,4 +185,22 @@ class AccountingTransactionLine(DeliveryLine):
                                       source.getPriceCurrencyValue())
     return None
 
+  security.declareProtected(Permissions.AccessContentsInformation, 'getSourceAssetPrice')
+  def getSourceAssetPrice(self):
+    """
+      The price is set to 1.0 because we do not want to implement automatic currency
+      conversion in accounting. Users must define the conversion manually in accounting.
+      This is required by accounting law. One can not account USD (in a EUR based company)
+      without defining the equivalent in EUR.
+    """
+    return 1.0
 
+  security.declareProtected(Permissions.AccessContentsInformation, 'getDestinationAssetPrice')
+  def getDestinationAssetPrice(self):
+    """
+      The price is set to 1.0 because we do not want to implement automatic currency
+      conversion in accounting. Users must define the conversion manually in accounting.
+      This is required by accounting law. One can not account USD (in a EUR based company)
+      without defining the equivalent in EUR.
+    """
+    return 1.0
\ No newline at end of file

product/ERP5/Document/Movement.py

@@ -287,7 +287,7 @@ class Movement(XMLObject, Amount):
     if quantity > 0.0:
       return None                       # Outgoing quantity
     elif quantity < 0.0:
-      return self.getPrice() * quantity # XXX: price should be converted to the source currency
+      return self.getSourceAssetPrice() * quantity # XXX: price should be converted to the source currency
     return None
 
   security.declareProtected(Permissions.AccessContentsInformation, 'getDestinationInventoriatedTotalAssetPrice')
@@ -304,9 +304,25 @@ class Movement(XMLObject, Amount):
     if quantity < 0.0:
       return None                       # Outgoing quantity
     elif quantity > 0.0:
-      return self.getPrice() * quantity # XXX: price should be converted to the dest. currency
+      return self.getDestinationAssetPrice() * quantity # XXX: price should be converted to the dest. currency
     return None
 
+  security.declareProtected(Permissions.AccessContentsInformation, 'getSourceAssetPrice')
+  def getSourceAssetPrice(self):
+    """
+      Returns the price converted to the currency of the source section
+
+      This will be implemted by calling currency conversion on currency resources
+    """
+    return self.getPrice() # XXX Not implemented yet
+
+  security.declareProtected(Permissions.AccessContentsInformation, 'getDestinationAssetPrice')
+  def getDestinationAssetPrice(self):
+    """
+      Returns the price converted to the currency of the destination section
+    """
+    return self.getPrice() # XXX Not implemented yet
+
   # Causality computation
   security.declareProtected(Permissions.View, 'isConvergent')
   def isConvergent(self):