slapos_jio: Pay with appropriate payment mode

   Payment mode is set on the payment object and invoice

master/bt5/slapos_jio/PathTemplateItem/web_page_module/rjs_gadget_slapos_invoice_state_js.js

@@ -46,7 +46,7 @@
                 link = payment_link_template({
                   invoice_state: state.state,
                   invoice_url: hateoas_url + payment_transaction +
-                            "/PaymentTransaction_redirectToManualPayzenPayment"
+                            "/PaymentTransaction_redirectToManualSlapOSPayment"
                 });
               } else {
                 link = payment_state_template({

master/bt5/slapos_jio/SkinTemplateItem/portal_skins/slapos_hal_json_style/PaymentTransaction_redirectToManualSlapOSPayment.py

+payment_mode = context.getPaymentMode()
+
+if payment_mode == "wechat":
+  return context.PaymentTransaction_redirectToManualWechatPayment(web_site=web_site)
+elif payment_mode == "payzen":
+  return context.PaymentTransaction_redirectToManualPayzenPayment(web_site=web_site)
+
+raise ValueError("%s isn't an acceptable payment mode" % payment_mode)

master/bt5/slapos_jio/SkinTemplateItem/portal_skins/slapos_hal_json_style/PaymentTransaction_redirectToManualSlapOSPayment.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>web_site=None</string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>PaymentTransaction_redirectToManualSlapOSPayment</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>