erp5_advanced_ecommerce: add tax

bt5/erp5_advanced_ecommerce/SkinTemplateItem/portal_skins/erp5_advanced_ecommerce/SaleOrder_getFinalPrice.py

 total_discount = context.SaleOrder_getTotalDiscount()
+total_tax = context.SaleOrder_getTotalTax()
 
-return context.getTotalPrice() + total_discount
+return context.getTotalPrice() + total_discount + total_tax

bt5/erp5_advanced_ecommerce/SkinTemplateItem/portal_skins/erp5_advanced_ecommerce/SaleOrder_getShoppingCartTotalPrice.py

@@ -17,7 +17,7 @@ if sale_order is None:
 if discount:
   total = sale_order.SaleOrder_getFinalPrice()
 else:
-  total = sale_order.getTotalPrice()
+  total = sale_order.getTotalPrice() + sale_order.SaleOrder_getTotalTax()
 
 if not include_shipping:
   shipping_method = getattr(sale_order, 'shipping_method', None)

bt5/erp5_advanced_ecommerce/SkinTemplateItem/portal_skins/erp5_advanced_ecommerce/SaleOrder_getTotalTax.py

+return round(sum([i.getTotalPrice() for i in context.getAggregatedAmountList(rounding=True)
+                       if "base_amount/trade/base/taxable/vat/vat_normal_rate" in i.getBaseApplicationList()]), 2)

bt5/erp5_advanced_ecommerce/SkinTemplateItem/portal_skins/erp5_advanced_ecommerce/SaleOrder_getTotalTax.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="PythonScript" module="Products.PythonScripts.PythonScript"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>Script_magic</string> </key>
+            <value> <int>3</int> </value>
+        </item>
+        <item>
+            <key> <string>_bind_names</string> </key>
+            <value>
+              <object>
+                <klass>
+                  <global name="NameAssignments" module="Shared.DC.Scripts.Bindings"/>
+                </klass>
+                <tuple/>
+                <state>
+                  <dictionary>
+                    <item>
+                        <key> <string>_asgns</string> </key>
+                        <value>
+                          <dictionary>
+                            <item>
+                                <key> <string>name_container</string> </key>
+                                <value> <string>container</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_context</string> </key>
+                                <value> <string>context</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_m_self</string> </key>
+                                <value> <string>script</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_subpath</string> </key>
+                                <value> <string>traverse_subpath</string> </value>
+                            </item>
+                          </dictionary>
+                        </value>
+                    </item>
+                  </dictionary>
+                </state>
+              </object>
+            </value>
+        </item>
+        <item>
+            <key> <string>_params</string> </key>
+            <value> <string></string> </value>
+        </item>
+        <item>
+            <key> <string>_proxy_roles</string> </key>
+            <value>
+              <tuple>
+                <string>Manager</string>
+              </tuple>
+            </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>SaleOrder_getTotalTax</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

bt5/erp5_advanced_ecommerce/SkinTemplateItem/portal_skins/erp5_advanced_ecommerce/SaleOrder_viewShoppingCartRenderer.zpt

@@ -4,6 +4,7 @@
                        shopping_cart_item_list shopping_cart/SaleOrder_getShoppingCartItemList;
                        shipping here/SaleOrder_getSelectedShippingResource;
                        discount shopping_cart/SaleOrder_getTotalDiscount;
+                       total_tax python: shopping_cart.SaleOrder_getTotalTax();
                        total_price python: shopping_cart.SaleOrder_getShoppingCartTotalPrice(include_currency=False);">
 
    <div class="shopping_cart_item_list">
@@ -64,6 +65,10 @@
      </div>
      <div class="shopping_cart_end_lines">
        <table cellpadding="0" cellspacing="0">
+          <tr>
+           <td><span tal:replace="python: here.Base_translateString('Tax')"/></td>
+           <td> <span tal:replace="python: '%s %s' % (total_tax, currency_code)"/> </td>
+         </tr>
          <tr>
            <td><span tal:replace="python: here.Base_translateString('Sub Total')"/></td>
            <td> <span tal:replace="python: '%s %s' % (total_price, currency_code)"/> </td>

bt5/erp5_advanced_ecommerce/SkinTemplateItem/portal_skins/erp5_advanced_ecommerce/SaleOrder_viewShoppingCartWidgetRenderer.zpt

@@ -7,6 +7,7 @@
                          discount shopping_cart/SaleOrder_getTotalDiscount;
                          currency web_site/WebSite_getShoppingCartDefaultCurrency;
                          currency_symbol python: context.getPortalObject().restrictedTraverse(shopping_cart.getPriceCurrency()).getShortTitle();
+                         total_tax python: shopping_cart.SaleOrder_getTotalTax();
                          total_price python: here.SaleOrder_getShoppingCartTotalPrice(include_currency=True, discount=True);">
 
   <tr tal:repeat="order_line shopping_cart_item_list">
@@ -58,6 +59,17 @@
     </td></tr>
   </tal:block>
 
+ <tal:block tal:condition = "python: not empty_cart and total_tax > 0">
+    <tr><td class="cart_middle">
+        <div class="cart_left">
+          <span tal:replace="python: here.Base_translateString('Tax')"/>
+        </div>
+        <div class="cart_right">
+          <span tal:replace="total_tax"/> <span tal:replace="currency_symbol"/>
+        </div>
+    </td></tr>
+  </tal:block>
+
   <tal:block tal:condition = "not: empty_cart">
     <tr><td class="cart_middle">
         <div class="cart_left">