install.xml

<?xml version="1.0" encoding="utf-8"?>
<modification>
    <name>OpenCart SecurePay Api Extension</name >
    <version>1.3.1</version>
    <author>Sydney Ecommerce</author>
    <link>https://www.sydneyecommerce.com.au/</link>
    <code>SecurePayApi-v1.3</code>

    <file error="log" path="admin/view/template/sale/order_info.twig">
        <operation info="Add buttons">
            <search offset="0" error="log"><![CDATA[{% endif %} </div>]]></search>
            <add position="after"><![CDATA[{{ securepayapi_buttons|default("Error: Cannot add securepay api buttons") }}]]></add>
        </operation>
    </file>

    <file error="log" path="admin/controller/sale/order.php">
        <operation info="Generate buttons">
            <search error="log"><![CDATA[// Payment Address]]></search>
            <add position="before">
                <![CDATA[
                    if ($order_info['payment_code'] == 'securepayapi') {
                        $this->load->language('extension/payment/securepayapi_order');
                        $securepayapi_data = array();
                        $securepayapi_data['securepayapi_tittle'] = sprintf("%s actions", $this->config->get('payment_securepayapi_tittle'));
                        $securepayapi_data['user_token'] = $this->session->data['user_token'];
                        $securepayapi_data['currency_left'] = $this->currency->getSymbolLeft($this->session->data['currency']);
                        $securepayapi_data['currency_right'] = $this->currency->getSymbolRight($this->session->data['currency']);

                        $securepayapi_data['catalog'] = $data['catalog'] = $this->request->server['HTTPS'] ? HTTPS_CATALOG : HTTP_CATALOG;
                        if ($order_info['order_status_id'] == 1) {
                            // pending
                            $securepayapi_data['need_capture'] = true;
                        }
                        $securepayapi_data['order_id'] = $order_info['order_id'];
                        $data['securepayapi_buttons'] = $this->load->view('extension/payment/securepayapi_order', $securepayapi_data);
                    }
                ]]>
            </add>
        </operation>
    </file>

</modification>