[getpaid] r2886 committed - CheckoutReviewAndPay class updated

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Aug 9, 2009, 1:13:47 PM8/9/09

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Revision: 2886
Author: taito.horiuchi
Date: Sun Aug 9 10:12:54 2009
Log: CheckoutReviewAndPay class updated
http://code.google.com/p/getpaid/source/detail?r=2886

Added:
/getpaid.paypal/branches/multipayment/src/getpaid/paypal/browser/pay.py

/getpaid.paypal/branches/multipayment/src/getpaid/paypal/browser/templates/pay.pt
Modified:

/getpaid.paypal/branches/multipayment/src/getpaid/paypal/paymentprocessors.zcml

=======================================
--- /dev/null
+++ /getpaid.paypal/branches/multipayment/src/getpaid/paypal/browser/pay.py
Sun Aug 9 10:12:54 2009
@@ -0,0 +1,161 @@
+import urllib
+
+# Zope imports
+from zope.component import getUtility, getAdapter
+from Products.Five.browser.pagetemplatefile import ZopeTwoPageTemplateFile
+
+# Plone imports
+from Products.CMFCore.utils import getToolByName
+
+# GetPaid imports
+import getpaid.core.interfaces
+from getpaid.core.interfaces import IPaymentProcessor
+from getpaid.paymentprocessors.interfaces import IPaymentMethodInformation
+from Products.PloneGetPaid.browser import checkout as base
+
+from Products.Five.browser import BrowserView
+from Products.Five.browser.pagetemplatefile import ViewPageTemplateFile
+from zope.component import getUtility
+
+from Products.PloneGetPaid.interfaces import IGetPaidManagementOptions
+from getpaid.core.interfaces import IShoppingCartUtility, IOrderManager
+from getpaid.core.order import Order
+from getpaid.core import payment
+
+from cPickle import loads, dumps
+from AccessControl import getSecurityManager
+
+from getpaid.paypal.paypal import PaypalStandardProcessor
+from getpaid.paypal.interfaces import IPaypalStandardOptions
+
+_sites = {
+ "Sandbox": "www.sandbox.paypal.com",
+ "Production": "www.paypal.com",
+ }
+
+
+class CheckoutReviewAndPay(base.CheckoutReviewAndPay):
+ """ Null payment method review and pay page.
+
+ 1) Render purchase summary
+
+ 2) Render a <form> which handles the actual payment process.
+ The <form> target is another view (CompletePaymentAndThankYou).
+
+ <form> can be async (managed outside the workflow)
+ or sync (managed by base.CheckoutReviewAndPay.makePayment)
+
+ TODO: Cart is destroyed on the last wizard step - fix this
+
+ """
+
+ template = ZopeTwoPageTemplateFile("templates/pay.pt")
+
+ def renderPaypalForm(self, order):
+ options = IPaypalStandardOptions( self.context )
+ siteroot =
getToolByName(self.context, "portal_url").getPortalObject()
+ manage_options = IGetPaidManagementOptions( siteroot )
+ cartitems = []
+ idx = 1
+ _button_form = """<form style="display:inline;"
action="https://%(site)s/cgi-bin/webscr" method="post" id="paypal-button">
+<input type="hidden" name="cmd" value="_cart" />
+<input type="hidden" name="upload" value="1" />
+<input type="hidden" name="business" value="%(merchant_id)s" />
+<input type="hidden" name="currency_code" value="%(currency)s" />
+<input type="hidden" name="return" value="%(return_url)s" />
+<input type="hidden" name="cbt" value="Return to %(store_name)s" />
+<input type="hidden" name="rm" value="2" />
+<input type="hidden" name="notify_url" value="%(IPN_url)s" />
+<input type="hidden" name="invoice" value="%(order_id)s" />
+<input type="hidden" name="no_note" value="1" />
+%(cart)s
+<input type="image" src="http://%(site)s/en_US/i/btn/x-click-but01.gif"
+ name="submit"
+ alt="Make payments with PayPal - it's fast, free and secure!" />
+</form>
+"""
+ _button_cart = """<input type="hidden" name="item_name_%(idx)s"
value="%(item_name)s" />
+<input type="hidden" name="item_number_%(idx)s" value="%(item_number)s" />
+<input type="hidden" name="amount_%(idx)s" value="%(amount)s" />
+<input type="hidden" name="quantity_%(idx)s" value="%(quantity)s" />
+"""
+
+ for item in order.shopping_cart.values():
+ v = _button_cart % {"idx": idx,
+ "item_name": item.name,
+ "item_number" : item.product_code,
+ "amount": item.cost,
+ "quantity": item.quantity,}
+ cartitems.append(v)
+ idx += 1
+ siteURL = siteroot.absolute_url()
+ # having to do some magic with the URL passed to Paypal so their
system replaies properly
+ returnURL = "%s/@@paypal-thank-you" % siteURL
+ IPNURL = "%s/%s" % (siteURL,
urllib.quote_plus("@@getpaid-paypal-ipnreactor"))
+ formvals = {
+ "site": _sites[options.server_url],
+ "merchant_id": options.merchant_id,
+ "cart": ''.join(cartitems),
+ "return_url": returnURL,
+ "currency": options.currency,
+ "IPN_url" : IPNURL,
+ "order_id" : order.order_id,
+ "store_name": manage_options.store_name,
+ }
+ return _button_form % formvals
+
+ def prepareOrder(self, processor_id):
+
+ # processor id = Paypal Website Payments Standard
+
+ site_root =
getToolByName(self.context, "portal_url").getPortalObject()
+
+ manage_options = IGetPaidManagementOptions( self.context )
+
+ # we'll get the order_manager, create the new order, and store it.
+ # createOrder() is defined in
base.CheckoutReviewAndPay.createOrder()
+ order = self.createOrder()
+
+ order.finance_workflow.fireTransition('create')
+
+ # register the payment processor name to make the workflow
handlers happy
+ order.processor_id = processor_id
+
+ # TODO: This should happen after the payment has been accepted?
+ order_manager = getUtility( IOrderManager )
+ order_manager.store(order)
+
+ # have to wait for the order to be created and the cart added for
this to work
+ order.finance_workflow.fireTransition('authorize')
+
+ # save html for button - we'll destroy the cart later on
+
+ #
+ # TODO: Fix this... cart_post_button is not suitable name here
+ #
+
+ processor = getAdapter(site_root,
getpaid.core.interfaces.IPaymentProcessor, processor_id)
+
+ return order
+
+
+
+ def getForm(self):
+ """ Return the form code which takes to PayPal to complete the
payment """
+
+ payment_processor_name = self.wizard.getActivePaymentProcessor()
+
+ site_root =
getToolByName(self.context, "portal_url").getPortalObject()
+ processor = getAdapter(site_root,
getpaid.core.interfaces.IPaymentProcessor, payment_processor_name)
+
+ # TODO: This destroyes cart and authorizes order even
+ # though the user has not paid yet... FIX
+ order = self.prepareOrder(payment_processor_name)
+
+ html = self.renderPaypalForm(order)
+
+ return html
+
+ return processor.cart_post_button(order)
+
+
=======================================
--- /dev/null
+++
/getpaid.paypal/branches/multipayment/src/getpaid/paypal/browser/templates/pay.pt
Sun Aug 9 10:12:54 2009
@@ -0,0 +1,16 @@
+<metal:page
use-macro="context/@@getpaid-content-template/macros/content_space"
+ i18n:domain="getpaid.paypal">
+
+ <metal:block fill-slot="getpaid_content">
+
+ <h3 i18n:translate="heading_checkout">Checkout</h3>
+
+ <p class="redirect-message">
+ You will be soon taken to PayPal site to complete your payment. If
+ nothing happens please click the button below.
+ </p>
+
+ <form tal:replace="structure view/getForm" />
+
+ </metal:block>
+</metal:page>
=======================================
---
/getpaid.paypal/branches/multipayment/src/getpaid/paypal/paymentprocessors.zcml
Wed Jul 29 12:52:09 2009
+++
/getpaid.paypal/branches/multipayment/src/getpaid/paypal/paymentprocessors.zcml
Sun Aug 9 10:12:54 2009
@@ -40,12 +40,19 @@
class=".browser.button.PayPalPaymentButton"
permission="zope2.View"
/>
-
+
+ <browser:page
+ for="getpaid.core.interfaces.IStore"
+ name="paypal_payment_pay_page"
+ class=".browser.pay.CheckoutReviewAndPay"
+ permission="zope2.View"
+ />