I am trying to override a file in controllers directory of the Amazon Payments module. I have followed several tutorials with no luck at overriding the controllers. I need to override _getOnepage() in Checkout.php.
Community Plugin Code
app/code/community/Amazon/Payments/etc/config.xml
<?xml version="1.0"?>
<!--
/**
* @category Amazon
* @package Amazon_Payments
* @copyright Copyright (c) 2014 Amazon.com
* @license http://opensource.org/licenses/afl-3.0.php Academic Free License (AFL 3.0)
*/
-->
<config>
<modules>
<Amazon_Payments>
<version>1.3.0</version>
</Amazon_Payments>
</modules>
<global>
<blocks>
<amazon_payments>
<class>Amazon_Payments_Block</class>
</amazon_payments>
</blocks>
<models>
<amazon_payments>
<class>Amazon_Payments_Model</class>
</amazon_payments>
<sales>
<rewrite>
<order_creditmemo>Amazon_Payments_Model_Order_Creditmemo</order_creditmemo>
</rewrite>
</sales>
</models>
<helpers>
<amazon_payments>
<class>Amazon_Payments_Helper</class>
</amazon_payments>
</helpers>
<template>
<email>
<amazon_payments_async_decline>
<label>Amazon Payments Async Decline</label>
<file>amazon_payments_async_decline.html</file>
<type>html</type>
</amazon_payments_async_decline>
</email>
</template>
<rewrite>
<amazon_payments_checkout>
<from><![CDATA[#^/checkout/amazon_payments#]]></from>
<to>/amazon_payments/checkout</to>
</amazon_payments_checkout>
</rewrite>
<resources>
<payments_setup>
<setup>
<module>Amazon_Payments</module>
<class>Mage_Eav_Model_Entity_Setup</class>
</setup>
<connection>
<use>core_setup</use>
</connection>
</payments_setup>
</resources>
</global>
<admin>
<routers>
<adminhtml>
<args>
<modules>
<Amazon_Payments after="Mage_Adminhtml">Amazon_Payments_Adminhtml</Amazon_Payments>
</modules>
</args>
</adminhtml>
</routers>
</admin>
<adminhtml>
<layout>
<updates>
<tax>
<file>amazon_payments.xml</file>
</tax>
</updates>
</layout>
<events>
<adminhtml_widget_container_html_before>
<observers>
<amazon_payments>
<class>Amazon_Payments_Model_Observer_Adminhtml</class>
<method>addAsyncButton</method>
</amazon_payments>
</observers>
</adminhtml_widget_container_html_before>
<sales_order_save_commit_after>
<observers>
<amazon_payments_observer>
<class>Amazon_Payments_Model_Observer_Order</class>
<method>closeAmazonOrder</method>
</amazon_payments_observer>
</observers>
</sales_order_save_commit_after>
</events>
</adminhtml>
<frontend>
<secure_url>
<cart_updatepost>/checkout/cart/updatePost</cart_updatepost>
<checkout_amazon>/checkout/amazon_payments</checkout_amazon>
<amazon_checkout>/amazon_payments/checkout</amazon_checkout>
</secure_url>
<routers>
<amazon_payments>
<use>standard</use>
<args>
<module>Amazon_Payments</module>
<frontName>amazon_payments</frontName>
</args>
</amazon_payments>
</routers>
<layout>
<updates>
<amazon_payments>
<file>amazon_payments.xml</file>
</amazon_payments>
</updates>
</layout>
<events>
<controller_action_layout_load_before>
<observers>
<amazon_payments_observer>
<class>Amazon_Payments_Model_Observer_Onepage</class>
<method>beforeLoadLayout</method>
</amazon_payments_observer>
</observers>
</controller_action_layout_load_before>
<sales_order_place_after>
<observers>
<amazon_payments_observer>
<class>Amazon_Payments_Model_Observer_Order</class>
<method>updateCustomerAddress</method>
</amazon_payments_observer>
</observers>
</sales_order_place_after>
<controller_action_predispatch_checkout_cart_index>
<observers>
<amazon_payments_observer>
<class>Amazon_Payments_Model_Observer_Action</class>
<method>secureCart</method>
</amazon_payments_observer>
</observers>
</controller_action_predispatch_checkout_cart_index>
<custom_quote_process>
<observers>
<amazon_payments_observer>
<class>Amazon_Payments_Model_Observer_Onepage</class>
<method>clearShippingAddress</method>
</amazon_payments_observer>
</observers>
</custom_quote_process>
</events>
</frontend>
<default>
<payment>
<amazon_payments>
<title>Amazon Payments</title>
<model>amazon_payments/paymentMethod</model>
<payment_action>authorize_capture</payment_action>
<show_pay_cart>1</show_pay_cart>
<order_status>processing</order_status>
<active>1</active>
<secure_cart>1</secure_cart>
<button_type>PwA</button_type>
<button_color>Gold</button_color>
<button_size>medium</button_size>
<button_badge>1</button_badge>
</amazon_payments>
</payment>
</default>
<crontab>
<jobs>
<amazon_payments_async>
<schedule><cron_expr>*/5 * * * *</cron_expr></schedule>
<run><model>amazon_payments/async::cron</model></run>
</amazon_payments_async>
</jobs>
</crontab>
</config>
app/code/community/Amazon/Payments/controllers/OnepageController.php
class Amazon_Payments_OnepageController extends Amazon_Payments_Controller_Checkout
{
...
public function indexAction()
{
// placeholder required
}
...
}
My Override Code
app/code/local/KNG/Amazon/Payments/controllers/OnepageController.php
require_once 'Amazon/Payments/controllers/OnepageController.php';
class KNG_Amazon_Payments_OnepageController extends Amazon_Payments_OnepageController
{
public function indexAction()
{
$this->_getOnepage()->savePayment(array(
'method' => 'amazon_payments',
'additional_information' => array(
'order_reference' => $this->getAmazonOrderReferenceId(),
)
));
}
}
app/code/local/KNG/Amazon/Payments/etc/config.xml
<?xml version="1.0"?>
<config>
<modules>
<KNG_Amazon_Payments>
<version>1.3.0.1</version>
</KNG_Amazon_Payments>
</modules>
<frontend>
<routers>
<amazon_payments>
<args>
<modules>
<KNG_Amazon_Payments before="Amazon_Payments">KNG_Amazon_Payments</KNG_Amazon_Payments>
</modules>
</args>
</amazon_payments>
</routers>
</frontend>
</config>
app/etc/modules/KNG_Amazon/Payments.xml
<?xml version="1.0"?>
<config>
<modules>
<KNG_Amazon_Payments>
<active>true</active>
<codePool>local</codePool>
<depends>
<Amazon_Payments />
</depends>
</KNG_Amazon_Payments>
</modules>
</config>
