<?php
class ControllerExtensionPaymentPPExpress extends Controller {
    private $error = array();

    public function index() {
        $this->load->language('extension/payment/pp_express');

        $this->document->setTitle($this->language->get('heading_title'));

        $this->load->model('setting/setting');

        if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validate()) {
            $this->model_setting_setting->editSetting('pp_express', $this->request->post);

            $this->session->data['success'] = $this->language->get('text_success');

            $this->response->redirect($this->url->link('extension/extension', 'token=' . $this->session->data['token'] . '&type=payment', true));
        }

        $data['heading_title'] = $this->language->get('heading_title');

        $data['text_edit'] = $this->language->get('text_edit');
        $data['text_signup'] = $this->language->get('text_signup');
        $data['text_sandbox'] = $this->language->get('text_sandbox');
        $data['text_enabled'] = $this->language->get('text_enabled');
        $data['text_disabled'] = $this->language->get('text_disabled');
        $data['text_all_zones'] = $this->language->get('text_all_zones');
        $data['text_yes'] = $this->language->get('text_yes');
        $data['text_no'] = $this->language->get('text_no');
        $data['text_authorization'] = $this->language->get('text_authorization');
        $data['text_sale'] = $this->language->get('text_sale');

        $data['entry_username'] = $this->language->get('entry_username');
        $data['entry_password'] = $this->language->get('entry_password');
        $data['entry_signature'] = $this->language->get('entry_signature');
        $data['entry_sandbox_username'] = $this->language->get('entry_sandbox_username');
        $data['entry_sandbox_password'] = $this->language->get('entry_sandbox_password');
        $data['entry_sandbox_signature'] = $this->language->get('entry_sandbox_signature');
        $data['entry_ipn'] = $this->language->get('entry_ipn');
        $data['entry_test'] = $this->language->get('entry_test');
        $data['entry_debug'] = $this->language->get('entry_debug');
        $data['entry_currency'] = $this->language->get('entry_currency');
        $data['entry_recurring_cancel'] = $this->language->get('entry_recurring_cancel');
        $data['entry_transaction'] = $this->language->get('entry_transaction');
        $data['entry_total'] = $this->language->get('entry_total');
        $data['entry_geo_zone'] = $this->language->get('entry_geo_zone');
        $data['entry_status'] = $this->language->get('entry_status');
        $data['entry_sort_order'] = $this->language->get('entry_sort_order');
        $data['entry_canceled_reversal_status'] = $this->language->get('entry_canceled_reversal_status');
        $data['entry_completed_status'] = $this->language->get('entry_completed_status');
        $data['entry_denied_status'] = $this->language->get('entry_denied_status');
        $data['entry_expired_status'] = $this->language->get('entry_expired_status');
        $data['entry_failed_status'] = $this->language->get('entry_failed_status');
        $data['entry_pending_status'] = $this->language->get('entry_pending_status');
        $data['entry_processed_status'] = $this->language->get('entry_processed_status');
        $data['entry_refunded_status'] = $this->language->get('entry_refunded_status');
        $data['entry_reversed_status'] = $this->language->get('entry_reversed_status');
        $data['entry_voided_status'] = $this->language->get('entry_voided_status');
        $data['entry_allow_notes'] = $this->language->get('entry_allow_notes');
        $data['entry_logo'] = $this->language->get('entry_logo');
        $data['entry_colour'] = $this->language->get('entry_colour');

        $data['help_total'] = $this->language->get('help_total');
        $data['help_ipn'] = $this->language->get('help_ipn');
        $data['help_currency'] = $this->language->get('help_currency');
        $data['help_logo'] = $this->language->get('help_logo');
        $data['help_colour'] = $this->language->get('help_colour');

        $data['button_save'] = $this->language->get('button_save');
        $data['button_cancel'] = $this->language->get('button_cancel');
        $data['button_search'] = $this->language->get('button_search');

        $data['tab_api'] = $this->language->get('tab_api');
        $data['tab_general'] = $this->language->get('tab_general');
        $data['tab_order_status'] = $this->language->get('tab_order_status');
        $data['tab_checkout'] = $this->language->get('tab_checkout');

        $data['token'] = $this->session->data['token'];

        if (isset($this->error['warning'])) {
            $data['error_warning'] = $this->error['warning'];
        } else {
            $data['error_warning'] = '';
        }

        if (isset($this->error['username'])) {
            $data['error_username'] = $this->error['username'];
        } else {
            $data['error_username'] = '';
        }

        if (isset($this->error['password'])) {
            $data['error_password'] = $this->error['password'];
        } else {
            $data['error_password'] = '';
        }

        if (isset($this->error['signature'])) {
            $data['error_signature'] = $this->error['signature'];
        } else {
            $data['error_signature'] = '';
        }

        if (isset($this->error['sandbox_username'])) {
            $data['error_sandbox_username'] = $this->error['sandbox_username'];
        } else {
            $data['error_sandbox_username'] = '';
        }

        if (isset($this->error['sandbox_password'])) {
            $data['error_sandbox_password'] = $this->error['sandbox_password'];
        } else {
            $data['error_sandbox_password'] = '';
        }

        if (isset($this->error['sandbox_signature'])) {
            $data['error_sandbox_signature'] = $this->error['sandbox_signature'];
        } else {
            $data['error_sandbox_signature'] = '';
        }

        $data['breadcrumbs'] = array();

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('text_home'),
            'href' => $this->url->link('common/dashboard', 'token=' . $this->session->data['token'], true),
        );

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('text_extension'),
            'href' => $this->url->link('extension/extension', 'token=' . $this->session->data['token'] . '&type=payment', true),
        );

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('heading_title'),
            'href' => $this->url->link('extension/payment/pp_express', 'token=' . $this->session->data['token'], true),
        );

        $data['action'] = $this->url->link('extension/payment/pp_express', 'token=' . $this->session->data['token'], true);

        $data['cancel'] = $this->url->link('extension/extension', 'token=' . $this->session->data['token'] . '&type=payment', true);

        $data['search'] = $this->url->link('extension/payment/pp_express/search', 'token=' . $this->session->data['token'], true);

        $this->load->model('localisation/country');

        $country_info = $this->model_localisation_country->getCountry($this->config->get('config_country_id'));

        $data['signup'] = 'https://www.paypal.com/webapps/merchantboarding/webflow/externalpartnerflow?countryCode=' . $country_info['iso_code_2'] . '&integrationType=F&merchantId=David111&displayMode=minibrowser&partnerId=9PDNYE4RZBVFJ&productIntentID=addipmt&receiveCredentials=TRUE&returnToPartnerUrl=' . base64_encode(html_entity_decode($this->url->link('extension/payment/pp_express/live', 'token=' . $this->session->data['token'], true))) . '&subIntegrationType=S';
        $data['sandbox'] = 'https://www.sandbox.paypal.com/webapps/merchantboarding/webflow/externalpartnerflow?countryCode=' . $country_info['iso_code_2'] . '&integrationType=F&merchantId=David111&displayMode=minibrowser&partnerId=T4E8WSXT43QPJ&productIntentID=addipmt&receiveCredentials=TRUE&returnToPartnerUrl=' . base64_encode(html_entity_decode($this->url->link('extension/payment/pp_express/sandbox', 'token=' . $this->session->data['token'], true))) . '&subIntegrationType=S';

        if (isset($this->request->post['pp_express_username'])) {
            $data['pp_express_username'] = $this->request->post['pp_express_username'];
        } else {
            $data['pp_express_username'] = $this->config->get('pp_express_username');
        }

        if (isset($this->request->post['pp_express_password'])) {
            $data['pp_express_password'] = $this->request->post['pp_express_password'];
        } else {
            $data['pp_express_password'] = $this->config->get('pp_express_password');
        }

        if (isset($this->request->post['pp_express_signature'])) {
            $data['pp_express_signature'] = $this->request->post['pp_express_signature'];
        } else {
            $data['pp_express_signature'] = $this->config->get('pp_express_signature');
        }

        if (isset($this->request->post['pp_express_sandbox_username'])) {
            $data['pp_express_sandbox_username'] = $this->request->post['pp_express_sandbox_username'];
        } else {
            $data['pp_express_sandbox_username'] = $this->config->get('pp_express_sandbox_username');
        }

        if (isset($this->request->post['pp_express_sandbox_password'])) {
            $data['pp_express_sandbox_password'] = $this->request->post['pp_express_sandbox_password'];
        } else {
            $data['pp_express_sandbox_password'] = $this->config->get('pp_express_sandbox_password');
        }

        if (isset($this->request->post['pp_express_sandbox_signature'])) {
            $data['pp_express_sandbox_signature'] = $this->request->post['pp_express_sandbox_signature'];
        } else {
            $data['pp_express_sandbox_signature'] = $this->config->get('pp_express_sandbox_signature');
        }

        $data['ipn_url'] = HTTPS_CATALOG . 'index.php?route=extension/payment/pp_express/ipn';

        if (isset($this->request->post['pp_express_test'])) {
            $data['pp_express_test'] = $this->request->post['pp_express_test'];
        } else {
            $data['pp_express_test'] = $this->config->get('pp_express_test');
        }

        if (isset($this->request->post['pp_express_debug'])) {
            $data['pp_express_debug'] = $this->request->post['pp_express_debug'];
        } else {
            $data['pp_express_debug'] = $this->config->get('pp_express_debug');
        }

        if (isset($this->request->post['pp_express_currency'])) {
            $data['pp_express_currency'] = $this->request->post['pp_express_currency'];
        } else {
            $data['pp_express_currency'] = $this->config->get('pp_express_currency');
        }

        $this->load->model('extension/payment/pp_express');

        $data['currencies'] = $this->model_extension_payment_pp_express->getCurrencies();

        if (isset($this->request->post['pp_express_recurring_cancel'])) {
            $data['pp_express_recurring_cancel'] = $this->request->post['pp_express_recurring_cancel'];
        } else {
            $data['pp_express_recurring_cancel'] = $this->config->get('pp_express_recurring_cancel');
        }

        if (isset($this->request->post['pp_express_transaction'])) {
            $data['pp_express_transaction'] = $this->request->post['pp_express_transaction'];
        } else {
            $data['pp_express_transaction'] = $this->config->get('pp_express_transaction');
        }

        if (isset($this->request->post['pp_express_total'])) {
            $data['pp_express_total'] = $this->request->post['pp_express_total'];
        } else {
            $data['pp_express_total'] = $this->config->get('pp_express_total');
        }

        if (isset($this->request->post['pp_express_geo_zone_id'])) {
            $data['pp_express_geo_zone_id'] = $this->request->post['pp_express_geo_zone_id'];
        } else {
            $data['pp_express_geo_zone_id'] = $this->config->get('pp_express_geo_zone_id');
        }

        $this->load->model('localisation/geo_zone');

        $data['geo_zones'] = $this->model_localisation_geo_zone->getGeoZones();

        if (isset($this->request->post['pp_express_status'])) {
            $data['pp_express_status'] = $this->request->post['pp_express_status'];
        } else {
            $data['pp_express_status'] = $this->config->get('pp_express_status');
        }

        if (isset($this->request->post['pp_express_sort_order'])) {
            $data['pp_express_sort_order'] = $this->request->post['pp_express_sort_order'];
        } else {
            $data['pp_express_sort_order'] = $this->config->get('pp_express_sort_order');
        }

        if (isset($this->request->post['pp_express_canceled_reversal_status_id'])) {
            $data['pp_express_canceled_reversal_status_id'] = $this->request->post['pp_express_canceled_reversal_status_id'];
        } else {
            $data['pp_express_canceled_reversal_status_id'] = $this->config->get('pp_express_canceled_reversal_status_id');
        }

        if (isset($this->request->post['pp_express_completed_status_id'])) {
            $data['pp_express_completed_status_id'] = $this->request->post['pp_express_completed_status_id'];
        } else {
            $data['pp_express_completed_status_id'] = $this->config->get('pp_express_completed_status_id');
        }

        if (isset($this->request->post['pp_express_denied_status_id'])) {
            $data['pp_express_denied_status_id'] = $this->request->post['pp_express_denied_status_id'];
        } else {
            $data['pp_express_denied_status_id'] = $this->config->get('pp_express_denied_status_id');
        }

        if (isset($this->request->post['pp_express_expired_status_id'])) {
            $data['pp_express_expired_status_id'] = $this->request->post['pp_express_expired_status_id'];
        } else {
            $data['pp_express_expired_status_id'] = $this->config->get('pp_express_expired_status_id');
        }

        if (isset($this->request->post['pp_express_failed_status_id'])) {
            $data['pp_express_failed_status_id'] = $this->request->post['pp_express_failed_status_id'];
        } else {
            $data['pp_express_failed_status_id'] = $this->config->get('pp_express_failed_status_id');
        }

        if (isset($this->request->post['pp_express_pending_status_id'])) {
            $data['pp_express_pending_status_id'] = $this->request->post['pp_express_pending_status_id'];
        } else {
            $data['pp_express_pending_status_id'] = $this->config->get('pp_express_pending_status_id');
        }

        if (isset($this->request->post['pp_express_processed_status_id'])) {
            $data['pp_express_processed_status_id'] = $this->request->post['pp_express_processed_status_id'];
        } else {
            $data['pp_express_processed_status_id'] = $this->config->get('pp_express_processed_status_id');
        }

        if (isset($this->request->post['pp_express_refunded_status_id'])) {
            $data['pp_express_refunded_status_id'] = $this->request->post['pp_express_refunded_status_id'];
        } else {
            $data['pp_express_refunded_status_id'] = $this->config->get('pp_express_refunded_status_id');
        }

        if (isset($this->request->post['pp_express_reversed_status_id'])) {
            $data['pp_express_reversed_status_id'] = $this->request->post['pp_express_reversed_status_id'];
        } else {
            $data['pp_express_reversed_status_id'] = $this->config->get('pp_express_reversed_status_id');
        }

        if (isset($this->request->post['pp_express_voided_status_id'])) {
            $data['pp_express_voided_status_id'] = $this->request->post['pp_express_voided_status_id'];
        } else {
            $data['pp_express_voided_status_id'] = $this->config->get('pp_express_voided_status_id');
        }

        $this->load->model('localisation/order_status');

        $data['order_statuses'] = $this->model_localisation_order_status->getOrderStatuses();

        if (isset($this->request->post['pp_express_allow_note'])) {
            $data['pp_express_allow_note'] = $this->request->post['pp_express_allow_note'];
        } else {
            $data['pp_express_allow_note'] = $this->config->get('pp_express_allow_note');
        }

        if (isset($this->request->post['pp_express_colour'])) {
            $data['pp_express_colour'] = str_replace('#', '', $this->request->post['pp_express_colour']);
        } else {
            $data['pp_express_colour'] = $this->config->get('pp_express_colour');
        }

        if (isset($this->request->post['pp_express_logo'])) {
            $data['pp_express_logo'] = $this->request->post['pp_express_logo'];
        } else {
            $data['pp_express_logo'] = $this->config->get('pp_express_logo');
        }

        $this->load->model('tool/image');

        if (isset($this->request->post['pp_express_logo']) && is_file(DIR_IMAGE . $this->request->post['pp_express_logo'])) {
            $data['thumb'] = $this->model_tool_image->resize($this->request->post['pp_express_logo'], 750, 90);
        } elseif (is_file(DIR_IMAGE . $this->config->get('pp_express_logo'))) {
            $data['thumb'] = $this->model_tool_image->resize($this->config->get('pp_express_logo'), 750, 90);
        } else {
            $data['thumb'] = $this->model_tool_image->resize('no_image.png', 750, 90);
        }

        $data['placeholder'] = $this->model_tool_image->resize('no_image.png', 750, 90);

        $data['header'] = $this->load->controller('common/header');
        $data['column_left'] = $this->load->controller('common/column_left');
        $data['footer'] = $this->load->controller('common/footer');

        $this->response->setOutput($this->load->view('extension/payment/pp_express', $data));
    }

    protected function validate() {
        if (!$this->user->hasPermission('modify', 'extension/payment/pp_express')) {
            $this->error['warning'] = $this->language->get('error_permission');
        }

        if ($this->request->post['pp_express_test']) {
            if (!$this->request->post['pp_express_sandbox_username']) {
                $this->error['sandbox_username'] = $this->language->get('error_sandbox_username');
            }

            if (!$this->request->post['pp_express_sandbox_password']) {
                $this->error['sandbox_password'] = $this->language->get('error_sandbox_password');
            }

            if (!$this->request->post['pp_express_sandbox_signature']) {
                $this->error['sandbox_signature'] = $this->language->get('error_sandbox_signature');
            }
        } else {
            if (!$this->request->post['pp_express_username']) {
                $this->error['username'] = $this->language->get('error_username');
            }

            if (!$this->request->post['pp_express_password']) {
                $this->error['password'] = $this->language->get('error_password');
            }

            if (!$this->request->post['pp_express_signature']) {
                $this->error['signature'] = $this->language->get('error_signature');
            }
        }

        return !$this->error;
    }

    public function install() {
        $this->load->model('extension/payment/pp_express');

        $this->model_extension_payment_pp_express->install();
    }

    public function uninstall() {
        $this->load->model('extension/payment/pp_express');

        $this->model_extension_payment_pp_express->uninstall();
    }

    public function order() {
        if ($this->config->get('pp_express_status')) {
            $this->load->language('extension/payment/pp_express_order');

            if (isset($this->request->get['order_id'])) {
                $order_id = $this->request->get['order_id'];
            } else {
                $order_id = 0;
            }

            $this->load->model('extension/payment/pp_express');

            $paypal_info = $this->model_extension_payment_pp_express->getPayPalOrder($order_id);

            if ($paypal_info) {
                $data['text_payment'] = $this->language->get('text_payment');
                $data['text_capture'] = $this->language->get('text_capture');
                $data['text_transaction'] = $this->language->get('text_transaction');
                $data['text_capture_status'] = $this->language->get('text_capture_status');
                $data['text_amount_authorised'] = $this->language->get('text_amount_authorised');
                $data['text_amount_captured'] = $this->language->get('text_amount_captured');
                $data['text_amount_refunded'] = $this->language->get('text_amount_refunded');
                $data['text_confirm_void'] = $this->language->get('text_confirm_void');
                $data['text_full_refund'] = $this->language->get('text_full_refund');
                $data['text_partial_refund'] = $this->language->get('text_partial_refund');
                $data['text_loading'] = $this->language->get('text_loading');

                $data['entry_capture_amount'] = $this->language->get('entry_capture_amount');
                $data['entry_capture_complete'] = $this->language->get('entry_capture_complete');
                $data['entry_full_refund'] = $this->language->get('entry_full_refund');
                $data['entry_note'] = $this->language->get('entry_note');
                $data['entry_amount'] = $this->language->get('entry_amount');

                $data['button_capture'] = $this->language->get('button_capture');
                $data['button_refund'] = $this->language->get('button_refund');
                $data['button_void'] = $this->language->get('button_void');

                $data['tab_capture'] = $this->language->get('tab_capture');
                $data['tab_refund'] = $this->language->get('tab_refund');

                $data['token'] = $this->session->data['token'];

                $data['order_id'] = $this->request->get['order_id'];

                $data['capture_status'] = $paypal_info['capture_status'];

                $data['total'] = $paypal_info['total'];

                $captured = number_format($this->model_extension_payment_pp_express->getCapturedTotal($paypal_info['paypal_order_id']), 2);

                $data['captured'] = $captured;

                $data['capture_remaining'] = number_format($paypal_info['total'] - $captured, 2);

                $refunded = number_format($this->model_extension_payment_pp_express->getRefundedTotal($paypal_info['paypal_order_id']), 2);

                $data['refunded'] = $refunded;

                return $this->load->view('extension/payment/pp_express_order', $data);
            }
        }
    }

    public function transaction() {
        $this->load->language('extension/payment/pp_express_order');

        $data['text_no_results'] = $this->language->get('text_no_results');

        $data['column_transaction'] = $this->language->get('column_transaction');
        $data['column_amount'] = $this->language->get('column_amount');
        $data['column_type'] = $this->language->get('column_type');
        $data['column_status'] = $this->language->get('column_status');
        $data['column_pending_reason'] = $this->language->get('column_pending_reason');
        $data['column_date_added'] = $this->language->get('column_date_added');
        $data['column_action'] = $this->language->get('column_action');

        $data['button_view'] = $this->language->get('button_view');
        $data['button_refund'] = $this->language->get('button_refund');
        $data['button_resend'] = $this->language->get('button_resend');

        $data['transactions'] = array();

        if (isset($this->request->get['order_id'])) {
            $order_id = $this->request->get['order_id'];
        } else {
            $order_id = 0;
        }

        $this->load->model('extension/payment/pp_express');

        $paypal_info = $this->model_extension_payment_pp_express->getOrder($order_id);

        if ($paypal_info) {
            $results = $this->model_extension_payment_pp_express->getTransactions($paypal_info['paypal_order_id']);

            foreach ($results as $result) {
                $data['transactions'][] = array(
                    'transaction_id' => $result['transaction_id'],
                    'amount'         => $result['amount'],
                    'payment_type'   => $result['payment_type'],
                    'payment_status' => $result['payment_status'],
                    'pending_reason' => $result['pending_reason'],
                    'date_added'     => date($this->language->get('datetime_format'), strtotime($result['date_added'])),
                    'view'           => $this->url->link('extension/payment/pp_express/info', 'token=' . $this->session->data['token'] . '&transaction_id=' . $result['transaction_id'], true),
                    'refund'         => $this->url->link('extension/payment/pp_express/refund', 'token=' . $this->session->data['token'] . '&transaction_id=' . $result['transaction_id'], true),
                    'resend'         => $this->url->link('extension/payment/pp_express/resend', 'token=' . $this->session->data['token'] . '&paypal_order_transaction_id=' . $result['paypal_order_transaction_id'], true)
                );
            }
        }

        $this->response->setOutput($this->load->view('extension/payment/pp_express_transaction', $data));
    }

    public function capture() {
        $json = array();

        $this->load->language('extension/payment/pp_express_order');

        if (!isset($this->request->post['amount']) && $this->request->post['amount'] > 0) {
            $json['error'] = $this->language->get('error_capture');
        }

        if (!$json) {
            $this->load->model('extension/payment/pp_express');

            if (isset($this->request->get['order_id'])) {
                $order_id = $this->request->get['order_id'];
            } else {
                $order_id = 0;
            }

            $paypal_info = $this->model_extension_payment_pp_express->getOrder($order_id);

            if ($paypal_info) {
                // If this is the final amount to capture or not
                if ($this->request->post['complete'] == 1) {
                    $complete = 'Complete';
                } else {
                    $complete = 'NotComplete';
                }

                $request = array(
                    'METHOD'          => 'DoCapture',
                    'AUTHORIZATIONID' => $paypal_info['authorization_id'],
                    'AMT'             => number_format($this->request->post['amount'], 2),
                    'CURRENCYCODE'    => $paypal_info['currency_code'],
                    'COMPLETETYPE'    => $complete,
                    'MSGSUBID'        => uniqid(mt_rand(), true)
                );

                $response = $this->model_extension_payment_pp_express->call($request);

                if (isset($response['ACK']) && ($response['ACK'] != 'Failure') && ($response['ACK'] != 'FailureWithWarning')) {
                    $transaction_data = array(
                        'paypal_order_id'    => $paypal_info['paypal_order_id'],
                        'transaction_id'     => $response['TRANSACTIONID'],
                        'parent_id'          => $paypal_info['authorization_id'],
                        'note'               => '',
                        'msgsubid'           => $response['MSGSUBID'],
                        'receipt_id'         => '',
                        'payment_type'       => $response['PAYMENTTYPE'],
                        'payment_status'     => $response['PAYMENTSTATUS'],
                        'pending_reason'     => (isset($response['PENDINGREASON']) ? $response['PENDINGREASON'] : ''),
                        'transaction_entity' => 'payment',
                        'amount'             => $response['AMT'],
                        'debug_data'         => json_encode($response)
                    );

                    $this->model_extension_payment_pp_express->addTransaction($transaction_data);

                    $captured = number_format($this->model_extension_payment_pp_express->getCapturedTotal($paypal_info['paypal_order_id']), 2);
                    $refunded = number_format($this->model_extension_payment_pp_express->getRefundedTotal($paypal_info['paypal_order_id']), 2);

                    $json['captured'] = $captured;
                    $json['refunded'] = $refunded;
                    $json['remaining'] = number_format($paypal_info['total'] - $captured, 2);

                    if ($this->request->post['complete'] == 1 || $json['remaining'] == 0.00) {
                        $json['capture_status'] = $this->language->get('text_complete');

                        $this->model_extension_payment_pp_express->editPayPalOrderStatus($order_id, 'Complete');
                    }

                    $json['success'] = $this->language->get('text_success');
                } else {
                    $json['error'] = (isset($response_info['L_SHORTMESSAGE0']) ? $response_info['L_SHORTMESSAGE0'] : $this->language->get('error_transaction'));
                }
            } else {
                $json['error'] = $this->language->get('error_not_found');
            }
        }

        $this->response->addHeader('Content-Type: application/json');
        $this->response->setOutput(json_encode($json));
    }

    public function refund() {
        $this->load->language('extension/payment/pp_express_refund');

        $this->document->setTitle($this->language->get('heading_title'));

        $data['heading_title'] = $this->language->get('heading_title');
        $data['button_cancel'] = $this->language->get('button_cancel');
        $data['entry_transaction_id'] = $this->language->get('entry_transaction_id');
        $data['entry_full_refund'] = $this->language->get('entry_full_refund');
        $data['entry_amount'] = $this->language->get('entry_amount');
        $data['entry_message'] = $this->language->get('entry_message');
        $data['button_refund'] = $this->language->get('button_refund');
        $data['text_refund'] = $this->language->get('text_refund');

        $data['breadcrumbs'] = array();

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('text_home'),
            'href' => $this->url->link('common/dashboard', 'token=' . $this->session->data['token'], true),
        );

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('text_pp_express'),
            'href' => $this->url->link('extension/payment/pp_express', 'token=' . $this->session->data['token'], true),
        );

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('heading_title'),
            'href' => $this->url->link('extension/payment/pp_express/refund', 'token=' . $this->session->data['token'], true),
        );

        //button actions
        $data['action'] = $this->url->link('extension/payment/pp_express/doRefund', 'token=' . $this->session->data['token'], true);
        $data['cancel'] = $this->url->link('extension/payment/pp_express', 'token=' . $this->session->data['token'], true);

        $data['transaction_id'] = $this->request->get['transaction_id'];

        $this->load->model('extension/payment/pp_express');
        $pp_transaction = $this->model_extension_payment_pp_express->getTransaction($this->request->get['transaction_id']);

        $data['amount_original'] = $pp_transaction['AMT'];
        $data['currency_code'] = $pp_transaction['CURRENCYCODE'];

        $refunded = number_format($this->model_extension_payment_pp_express->getRefundedTotalByParentId($this->request->get['transaction_id']), 2);

        if ($refunded != 0.00) {
            $data['refund_available'] = number_format($data['amount_original'] + $refunded, 2);
            $data['attention'] = $this->language->get('text_current_refunds') . ': ' . $data['refund_available'];
        } else {
            $data['refund_available'] = '';
            $data['attention'] = '';
        }

        $data['token'] = $this->session->data['token'];

        if (isset($this->session->data['error'])) {
            $data['error'] = $this->session->data['error'];
            unset($this->session->data['error']);
        } else {
            $data['error'] = '';
        }

        $data['header'] = $this->load->controller('common/header');
        $data['column_left'] = $this->load->controller('common/column_left');
        $data['footer'] = $this->load->controller('common/footer');

        $this->response->setOutput($this->load->view('extension/payment/pp_express_refund', $data));
    }

    public function doRefund() {
        /**
         * used to issue a refund for a captured payment
         *
         * refund can be full or partial
         */
        if (isset($this->request->post['transaction_id']) && isset($this->request->post['refund_full'])) {

            $this->load->model('extension/payment/pp_express');
            $this->load->language('extension/payment/pp_express_refund');

            if ($this->request->post['refund_full'] == 0 && $this->request->post['amount'] == 0) {
                $this->session->data['error'] = $this->language->get('error_partial_amt');
            } else {
                $order_id = $this->model_extension_payment_pp_express->getOrderId($this->request->post['transaction_id']);
                $paypal_order = $this->model_extension_payment_pp_express->getOrder($order_id);

                if ($paypal_order) {
                    $call_data = array();
                    $call_data['METHOD'] = 'RefundTransaction';
                    $call_data['TRANSACTIONID'] = $this->request->post['transaction_id'];
                    $call_data['NOTE'] = urlencode($this->request->post['refund_message']);
                    $call_data['MSGSUBID'] = uniqid(mt_rand(), true);

                    $current_transaction = $this->model_extension_payment_pp_express->getLocalTransaction($this->request->post['transaction_id']);

                    if ($this->request->post['refund_full'] == 1) {
                        $call_data['REFUNDTYPE'] = 'Full';
                    } else {
                        $call_data['REFUNDTYPE'] = 'Partial';
                        $call_data['AMT'] = number_format($this->request->post['amount'], 2);
                        $call_data['CURRENCYCODE'] = $this->request->post['currency_code'];
                    }

                    $result = $this->model_extension_payment_pp_express->call($call_data);

                    $transaction = array(
                        'paypal_order_id'    => $paypal_order['paypal_order_id'],
                        'transaction_id'     => '',
                        'parent_id'          => $this->request->post['transaction_id'],
                        'note'               => $this->request->post['refund_message'],
                        'msgsubid'           => $call_data['MSGSUBID'],
                        'receipt_id'         => '',
                        'payment_type'       => '',
                        'payment_status'     => 'Refunded',
                        'transaction_entity' => 'payment',
                        'pending_reason'     => '',
                        'amount'             => '-' . (isset($call_data['AMT']) ? $call_data['AMT'] : $current_transaction['amount']),
                        'debug_data'         => json_encode($result)
                    );

                    if ($result == false) {
                        $transaction['payment_status'] = 'Failed';
                        $this->model_extension_payment_pp_express->addTransaction($transaction, $call_data);
                        $this->response->redirect($this->url->link('sale/order/info', 'token=' . $this->session->data['token'] . '&order_id=' . $paypal_order['order_id'], true));
                    } else if ($result['ACK'] != 'Failure' && $result['ACK'] != 'FailureWithWarning') {

                        $transaction['transaction_id'] = $result['REFUNDTRANSACTIONID'];
                        $transaction['payment_type'] = $result['REFUNDSTATUS'];
                        $transaction['pending_reason'] = $result['PENDINGREASON'];
                        $transaction['amount'] = '-' . $result['GROSSREFUNDAMT'];

                        $this->model_extension_payment_pp_express->addTransaction($transaction);

                        //edit transaction to refunded status
                        if ($result['TOTALREFUNDEDAMOUNT'] == $this->request->post['amount_original']) {
                            $this->db->query("UPDATE `" . DB_PREFIX . "paypal_order_transaction` SET `payment_status` = 'Refunded' WHERE `transaction_id` = '" . $this->db->escape($this->request->post['transaction_id']) . "' LIMIT 1");
                        } else {
                            $this->db->query("UPDATE `" . DB_PREFIX . "paypal_order_transaction` SET `payment_status` = 'Partially-Refunded' WHERE `transaction_id` = '" . $this->db->escape($this->request->post['transaction_id']) . "' LIMIT 1");
                        }

                        //redirect back to the order
                        $this->response->redirect($this->url->link('sale/order/info', 'token=' . $this->session->data['token'] . '&order_id=' . $paypal_order['order_id'], true));
                    } else {
                        $this->model_extension_payment_pp_express->log(json_encode($result));
                        $this->session->data['error'] = (isset($result['L_SHORTMESSAGE0']) ? $result['L_SHORTMESSAGE0'] : 'There was an error') . (isset($result['L_LONGMESSAGE0']) ? '<br />' . $result['L_LONGMESSAGE0'] : '');
                        $this->response->redirect($this->url->link('extension/payment/pp_express/refund', 'token=' . $this->session->data['token'] . '&transaction_id=' . $this->request->post['transaction_id'], true));
                    }
                } else {
                    $this->session->data['error'] = $this->language->get('error_data_missing');
                    $this->response->redirect($this->url->link('extension/payment/pp_express/refund', 'token=' . $this->session->data['token'] . '&transaction_id=' . $this->request->post['transaction_id'], true));
                }
            }
        } else {
            $this->session->data['error'] = $this->language->get('error_data');
            $this->response->redirect($this->url->link('extension/payment/pp_express/refund', 'token=' . $this->session->data['token'] . '&transaction_id=' . $this->request->post['transaction_id'], true));
        }
    }

    /**
     * used to void an authorised payment
     */
    public function void() {
        $json = array();

        $this->load->language('extension/payment/pp_express_order');

        if (isset($this->request->get['order_id'])) {
            $order_id = $this->request->get['order_id'];
        } else {
            $order_id = 0;
        }

        $this->load->model('extension/payment/pp_express');

        $paypal_info = $this->model_extension_payment_pp_express->getOrder($order_id);

        if ($paypal_info) {
            $request = array(
                'METHOD'          => 'DoVoid',
                'AUTHORIZATIONID' => $paypal_info['authorization_id'],
                'MSGSUBID'        => uniqid(mt_rand(), true)
            );

            $response_info = $this->model_extension_payment_pp_express->call($request);

            if (isset($response_info['ACK']) && ($response_info['ACK'] != 'Failure') && ($response_info['ACK'] != 'FailureWithWarning')) {
                $transaction = array(
                    'paypal_order_id'    => $paypal_info['paypal_order_id'],
                    'transaction_id'     => '',
                    'parent_id'          => $paypal_info['authorization_id'],
                    'note'               => '',
                    'msgsubid'           => '',
                    'receipt_id'         => '',
                    'payment_type'       => 'void',
                    'payment_status'     => 'Void',
                    'pending_reason'     => '',
                    'transaction_entity' => 'auth',
                    'amount'             => '',
                    'debug_data'         => json_encode($response_info)
                );

                $this->model_extension_payment_pp_express->addTransaction($transaction);

                $this->model_extension_payment_pp_express->editPayPalOrderStatus($order_id, 'Complete');

                $json['capture_status'] = 'Complete';

                $json['success'] = $this->language->get('text_success');
            } else {
                $json['error'] = (isset($result['L_SHORTMESSAGE0']) ? $result['L_SHORTMESSAGE0'] : $this->language->get('error_transaction'));
            }
        } else {
            $json['error'] = $this->language->get('error_not_found');
        }

        $this->response->addHeader('Content-Type: application/json');
        $this->response->setOutput(json_encode($json));
    }

    // Cancel an active recurring
    public function recurringCancel() {
        $json = array();

        $this->load->language('extension/recurring/pp_express');

        //cancel an active recurring
        $this->load->model('account/recurring');

        if (isset($this->request->get['order_recurring_id'])) {
            $order_recurring_id = $this->request->get['order_recurring_id'];
        } else {
            $order_recurring_id = 0;
        }

        $recurring_info = $this->model_account_recurring->getOrderRecurring($order_recurring_id);

        if ($recurring_info && $recurring_info['reference']) {
            if ($this->config->get('pp_express_test')) {
                $api_url = 'https://api-3t.sandbox.paypal.com/nvp';
                $api_username = $this->config->get('pp_express_sandbox_username');
                $api_password = $this->config->get('pp_express_sandbox_password');
                $api_signature = $this->config->get('pp_express_sandbox_signature');
            } else {
                $api_url = 'https://api-3t.paypal.com/nvp';
                $api_username = $this->config->get('pp_express_username');
                $api_password = $this->config->get('pp_express_password');
                $api_signature = $this->config->get('pp_express_signature');
            }

            $request = array(
                'USER'         => $api_username,
                'PWD'          => $api_password,
                'SIGNATURE'    => $api_signature,
                'VERSION'      => '109.0',
                'BUTTONSOURCE' => 'OpenCart_2.0_EC',
                'METHOD'       => 'SetExpressCheckout',
                'METHOD'       => 'ManageRecurringPaymentsProfileStatus',
                'PROFILEID'    => $recurring_info['reference'],
                'ACTION'       => 'Cancel'
            );

            $curl = curl_init($api_url);

            curl_setopt($curl, CURLOPT_POST, true);
            curl_setopt($curl, CURLOPT_POSTFIELDS, $request);
            curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
            curl_setopt($curl, CURLOPT_HEADER, false);
            curl_setopt($curl, CURLOPT_TIMEOUT, 30);
            curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);

            $response = curl_exec($curl);

            if (!$response) {
                $this->log(sprintf($this->language->get('error_curl'), curl_errno($curl), curl_error($curl)));
            }

            curl_close($curl);

            $response_info = array();

            parse_str($response, $response_info);

            if (isset($response_info['PROFILEID'])) {
                $this->model_account_recurring->editOrderRecurringStatus($order_recurring_id, 4);
                $this->model_account_recurring->addOrderRecurringTransaction($order_recurring_id, 5);

                $json['success'] = $this->language->get('text_cancelled');
            } else {
                $json['error'] = sprintf($this->language->get('error_not_cancelled'), $response_info['L_LONGMESSAGE0']);
            }
        } else {
            $json['error'] = $this->language->get('error_not_found');
        }

        $this->response->addHeader('Content-Type: application/json');
        $this->response->setOutput(json_encode($json));
    }

    public function resend() {
        $json = array();

        $this->load->language('extension/payment/pp_express');

        if (isset($this->request->get['paypal_order_transaction_id'])) {
            $paypal_order_transaction_id = $this->request->get['paypal_order_transaction_id'];
        } else {
            $paypal_order_transaction_id = 0;
        }

        $this->load->model('extension/payment/pp_express');

        $transaction = $this->model_extension_payment_pp_express->getFailedTransaction($paypal_order_transaction_id);

        if ($transaction) {

            $call_data = json_decode($transaction['call_data'], true);

            $result = $this->model_extension_payment_pp_express->call($call_data);

            if ($response_info) {

                $parent_transaction = $this->model_extension_payment_pp_express->getLocalTransaction($transaction['parent_id']);

                if ($parent_transaction['amount'] == abs($transaction['amount'])) {
                    $this->db->query("UPDATE `" . DB_PREFIX . "paypal_order_transaction` SET `payment_status` = 'Refunded' WHERE `transaction_id` = '" . $this->db->escape($transaction['parent_id']) . "' LIMIT 1");
                } else {
                    $this->db->query("UPDATE `" . DB_PREFIX . "paypal_order_transaction` SET `payment_status` = 'Partially-Refunded' WHERE `transaction_id` = '" . $this->db->escape($transaction['parent_id']) . "' LIMIT 1");
                }

                if (isset($result['REFUNDTRANSACTIONID'])) {
                    $transaction['transaction_id'] = $result['REFUNDTRANSACTIONID'];
                } else {
                    $transaction['transaction_id'] = $result['TRANSACTIONID'];
                }

                if (isset($result['PAYMENTTYPE'])) {
                    $transaction['payment_type'] = $result['PAYMENTTYPE'];
                } else {
                    $transaction['payment_type'] = $result['REFUNDSTATUS'];
                }

                if (isset($result['PAYMENTSTATUS'])) {
                    $transaction['payment_status'] = $result['PAYMENTSTATUS'];
                } else {
                    $transaction['payment_status'] = 'Refunded';
                }

                if (isset($result['AMT'])) {
                    $transaction['amount'] = $result['AMT'];
                } else {
                    $transaction['amount'] = $transaction['amount'];
                }

                $transaction['pending_reason'] = (isset($result['PENDINGREASON']) ? $result['PENDINGREASON'] : '');

                $this->model_extension_payment_pp_express->updateTransaction($transaction);

                $json['success'] = $this->language->get('success_transaction_resent');
            } else {
                $json['error'] = $this->language->get('error_timeout');
            }
        } else {
            $json['error'] = $this->language->get('error_transaction_missing');
        }

        $this->response->addHeader('Content-Type: application/json');
        $this->response->setOutput(json_encode($json));
    }

    public function search() {
        $this->load->language('extension/payment/pp_express_search');

        $this->document->setTitle($this->language->get('heading_title'));

        $data['heading_title'] = $this->language->get('heading_title');

        $data['text_buyer_info'] = $this->language->get('text_buyer_info');
        $data['text_name'] = $this->language->get('text_name');
        $data['text_searching'] = $this->language->get('text_searching');
        $data['text_view'] = $this->language->get('text_view');
        $data['text_format'] = $this->language->get('text_format');
        $data['text_date_search'] = $this->language->get('text_date_search');
        $data['text_no_results'] = $this->language->get('text_no_results');

        $data['entry_date'] = $this->language->get('entry_date');
        $data['entry_date_start'] = $this->language->get('entry_date_start');
        $data['entry_date_end'] = $this->language->get('entry_date_end');
        $data['entry_date_to'] = $this->language->get('entry_date_to');
        $data['entry_transaction'] = $this->language->get('entry_transaction');
        $data['entry_transaction_type'] = $this->language->get('entry_transaction_type');
        $data['entry_transaction_status'] = $this->language->get('entry_transaction_status');
        $data['entry_email'] = $this->language->get('entry_email');
        $data['entry_email_buyer'] = $this->language->get('entry_email_buyer');
        $data['entry_email_merchant'] = $this->language->get('entry_email_merchant');
        $data['entry_receipt'] = $this->language->get('entry_receipt');
        $data['entry_transaction_id'] = $this->language->get('entry_transaction_id');
        $data['entry_invoice_no'] = $this->language->get('entry_invoice_no');
        $data['entry_auction'] = $this->language->get('entry_auction');
        $data['entry_amount'] = $this->language->get('entry_amount');
        $data['entry_recurring_id'] = $this->language->get('entry_recurring_id');

        $data['entry_firstname'] = $this->language->get('entry_firstname');
        $data['entry_middlename'] = $this->language->get('entry_middlename');
        $data['entry_lastname'] = $this->language->get('entry_lastname');
        $data['entry_suffix'] = $this->language->get('entry_suffix');

        $data['entry_salutation'] = $this->language->get('entry_salutation');

        $data['entry_status_all'] = $this->language->get('entry_status_all');
        $data['entry_status_pending'] = $this->language->get('entry_status_pending');
        $data['entry_status_processing'] = $this->language->get('entry_status_processing');
        $data['entry_status_success'] = $this->language->get('entry_status_success');
        $data['entry_status_denied'] = $this->language->get('entry_status_denied');
        $data['entry_status_reversed'] = $this->language->get('entry_status_reversed');

        $data['entry_trans_all'] = $this->language->get('entry_trans_all');
        $data['entry_trans_sent'] = $this->language->get('entry_trans_sent');
        $data['entry_trans_received'] = $this->language->get('entry_trans_received');
        $data['entry_trans_masspay'] = $this->language->get('entry_trans_masspay');
        $data['entry_trans_money_req'] = $this->language->get('entry_trans_money_req');
        $data['entry_trans_funds_add'] = $this->language->get('entry_trans_funds_add');
        $data['entry_trans_funds_with'] = $this->language->get('entry_trans_funds_with');
        $data['entry_trans_referral'] = $this->language->get('entry_trans_referral');
        $data['entry_trans_fee'] = $this->language->get('entry_trans_fee');
        $data['entry_trans_subscription'] = $this->language->get('entry_trans_subscription');
        $data['entry_trans_dividend'] = $this->language->get('entry_trans_dividend');
        $data['entry_trans_billpay'] = $this->language->get('entry_trans_billpay');
        $data['entry_trans_refund'] = $this->language->get('entry_trans_refund');
        $data['entry_trans_conv'] = $this->language->get('entry_trans_conv');
        $data['entry_trans_bal_trans'] = $this->language->get('entry_trans_bal_trans');
        $data['entry_trans_reversal'] = $this->language->get('entry_trans_reversal');
        $data['entry_trans_shipping'] = $this->language->get('entry_trans_shipping');
        $data['entry_trans_bal_affect'] = $this->language->get('entry_trans_bal_affect');
        $data['entry_trans_echeque'] = $this->language->get('entry_trans_echeque');

        $data['column_date'] = $this->language->get('column_date');
        $data['column_type'] = $this->language->get('column_type');
        $data['column_email'] = $this->language->get('column_email');
        $data['column_name'] = $this->language->get('column_name');
        $data['column_transid'] = $this->language->get('column_transid');
        $data['column_status'] = $this->language->get('column_status');
        $data['column_currency'] = $this->language->get('column_currency');
        $data['column_amount'] = $this->language->get('column_amount');
        $data['column_fee'] = $this->language->get('column_fee');
        $data['column_netamt'] = $this->language->get('column_netamt');
        $data['column_action'] = $this->language->get('column_action');

        $data['button_search'] = $this->language->get('button_search');
        $data['button_edit'] = $this->language->get('button_edit');

        $data['token'] = $this->session->data['token'];

        $data['breadcrumbs'] = array();

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('text_home'),
            'href' => $this->url->link('common/dashboard', 'token=' . $this->session->data['token'], true),
        );

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('text_pp_express'),
            'href' => $this->url->link('extension/payment/pp_express', 'token=' . $this->session->data['token'], true),
        );

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('heading_title'),
            'href' => $this->url->link('extension/payment/pp_express/search', 'token=' . $this->session->data['token'], true),
        );

        $this->load->model('extension/payment/pp_express');

        $data['currency_codes'] = $this->model_extension_payment_pp_express->getCurrencies();

        $data['default_currency'] = $this->config->get('pp_express_currency');

        $data['date_start'] = date("Y-m-d", strtotime('-30 days'));
        $data['date_end'] = date("Y-m-d");
        $data['view_link'] = $this->url->link('extension/payment/pp_express/info', 'token=' . $this->session->data['token'], true);

        $data['header'] = $this->load->controller('common/header');
        $data['column_left'] = $this->load->controller('common/column_left');
        $data['footer'] = $this->load->controller('common/footer');

        $this->response->setOutput($this->load->view('extension/payment/pp_express_search', $data));
    }

    public function info() {
        $this->load->language('extension/payment/pp_express_view');

        $this->document->setTitle($this->language->get('heading_title'));

        $data['heading_title'] = $this->language->get('heading_title');

        $data['text_product_lines'] = $this->language->get('text_product_lines');
        $data['text_ebay_txn_id'] = $this->language->get('text_ebay_txn_id');
        $data['text_name'] = $this->language->get('text_name');
        $data['text_qty'] = $this->language->get('text_qty');
        $data['text_price'] = $this->language->get('text_price');
        $data['text_number'] = $this->language->get('text_number');
        $data['text_coupon_id'] = $this->language->get('text_coupon_id');
        $data['text_coupon_amount'] = $this->language->get('text_coupon_amount');
        $data['text_coupon_currency'] = $this->language->get('text_coupon_currency');
        $data['text_loyalty_currency'] = $this->language->get('text_loyalty_currency');
        $data['text_loyalty_disc_amt'] = $this->language->get('text_loyalty_disc_amt');
        $data['text_options_name'] = $this->language->get('text_options_name');
        $data['text_tax_amt'] = $this->language->get('text_tax_amt');
        $data['text_currency_code'] = $this->language->get('text_currency_code');
        $data['text_amount'] = $this->language->get('text_amount');
        $data['text_gift_msg'] = $this->language->get('text_gift_msg');
        $data['text_gift_receipt'] = $this->language->get('text_gift_receipt');
        $data['text_gift_wrap_name'] = $this->language->get('text_gift_wrap_name');
        $data['text_gift_wrap_amt'] = $this->language->get('text_gift_wrap_amt');
        $data['text_buyer_email_market'] = $this->language->get('text_buyer_email_market');
        $data['text_survey_question'] = $this->language->get('text_survey_question');
        $data['text_survey_chosen'] = $this->language->get('text_survey_chosen');
        $data['text_receiver_business'] = $this->language->get('text_receiver_business');
        $data['text_receiver_email'] = $this->language->get('text_receiver_email');
        $data['text_receiver_id'] = $this->language->get('text_receiver_id');
        $data['text_buyer_email'] = $this->language->get('text_buyer_email');
        $data['text_payer_id'] = $this->language->get('text_payer_id');
        $data['text_payer_status'] = $this->language->get('text_payer_status');
        $data['text_country_code'] = $this->language->get('text_country_code');
        $data['text_payer_business'] = $this->language->get('text_payer_business');
        $data['text_payer_salute'] = $this->language->get('text_payer_salute');
        $data['text_payer_firstname'] = $this->language->get('text_payer_firstname');
        $data['text_payer_middlename'] = $this->language->get('text_payer_middlename');
        $data['text_payer_lastname'] = $this->language->get('text_payer_lastname');
        $data['text_payer_suffix'] = $this->language->get('text_payer_suffix');
        $data['text_address_owner'] = $this->language->get('text_address_owner');
        $data['text_address_status'] = $this->language->get('text_address_status');
        $data['text_ship_sec_name'] = $this->language->get('text_ship_sec_name');
        $data['text_ship_name'] = $this->language->get('text_ship_name');
        $data['text_ship_street1'] = $this->language->get('text_ship_street1');
        $data['text_ship_street2'] = $this->language->get('text_ship_street2');
        $data['text_ship_city'] = $this->language->get('text_ship_city');
        $data['text_ship_state'] = $this->language->get('text_ship_state');
        $data['text_ship_zip'] = $this->language->get('text_ship_zip');
        $data['text_ship_country'] = $this->language->get('text_ship_country');
        $data['text_ship_phone'] = $this->language->get('text_ship_phone');
        $data['text_ship_sec_add1'] = $this->language->get('text_ship_sec_add1');
        $data['text_ship_sec_add2'] = $this->language->get('text_ship_sec_add2');
        $data['text_ship_sec_city'] = $this->language->get('text_ship_sec_city');
        $data['text_ship_sec_state'] = $this->language->get('text_ship_sec_state');
        $data['text_ship_sec_zip'] = $this->language->get('text_ship_sec_zip');
        $data['text_ship_sec_country'] = $this->language->get('text_ship_sec_country');
        $data['text_ship_sec_phone'] = $this->language->get('text_ship_sec_phone');
        $data['text_trans_id'] = $this->language->get('text_trans_id');
        $data['text_receipt_id'] = $this->language->get('text_receipt_id');
        $data['text_parent_trans_id'] = $this->language->get('text_parent_trans_id');
        $data['text_trans_type'] = $this->language->get('text_trans_type');
        $data['text_payment_type'] = $this->language->get('text_payment_type');
        $data['text_order_time'] = $this->language->get('text_order_time');
        $data['text_fee_amount'] = $this->language->get('text_fee_amount');
        $data['text_settle_amount'] = $this->language->get('text_settle_amount');
        $data['text_tax_amount'] = $this->language->get('text_tax_amount');
        $data['text_exchange'] = $this->language->get('text_exchange');
        $data['text_payment_status'] = $this->language->get('text_payment_status');
        $data['text_pending_reason'] = $this->language->get('text_pending_reason');
        $data['text_reason_code'] = $this->language->get('text_reason_code');
        $data['text_protect_elig'] = $this->language->get('text_protect_elig');
        $data['text_protect_elig_type'] = $this->language->get('text_protect_elig_type');
        $data['text_store_id'] = $this->language->get('text_store_id');
        $data['text_terminal_id'] = $this->language->get('text_terminal_id');
        $data['text_invoice_number'] = $this->language->get('text_invoice_number');
        $data['text_custom'] = $this->language->get('text_custom');
        $data['text_note'] = $this->language->get('text_note');
        $data['text_sales_tax'] = $this->language->get('text_sales_tax');
        $data['text_buyer_id'] = $this->language->get('text_buyer_id');
        $data['text_close_date'] = $this->language->get('text_close_date');
        $data['text_multi_item'] = $this->language->get('text_multi_item');
        $data['text_sub_amt'] = $this->language->get('text_sub_amt');
        $data['text_sub_period'] = $this->language->get('text_sub_period');

        $data['button_cancel'] = $this->language->get('button_cancel');

        $data['breadcrumbs'] = array();

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('text_home'),
            'href' => $this->url->link('common/dashboard', 'token=' . $this->session->data['token'], true),
        );

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('text_pp_express'),
            'href' => $this->url->link('extension/payment/pp_express', 'token=' . $this->session->data['token'], true),
        );

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('heading_title'),
            'href' => $this->url->link('extension/payment/pp_express/info', 'token=' . $this->session->data['token'] . '&transaction_id=' . $this->request->get['transaction_id'], true),
        );

        $this->load->model('extension/payment/pp_express');

        $data['transaction'] = $this->model_extension_payment_pp_express->getTransaction($this->request->get['transaction_id']);
        $data['lines'] = $this->formatRows($data['transaction']);
        $data['view_link'] = $this->url->link('extension/payment/pp_express/info', 'token=' . $this->session->data['token'], true);
        $data['cancel'] = $this->url->link('extension/payment/pp_express/search', 'token=' . $this->session->data['token'], true);
        $data['token'] = $this->session->data['token'];

        $data['header'] = $this->load->controller('common/header');
        $data['column_left'] = $this->load->controller('common/column_left');
        $data['footer'] = $this->load->controller('common/footer');

        $this->response->setOutput($this->load->view('extension/payment/pp_express_view', $data));
    }

    public function doSearch() {
        /**
         * used to search for transactions from a user account
         */
        if (isset($this->request->post['date_start'])) {

            $this->load->model('extension/payment/pp_express');

            $call_data = array();
            $call_data['METHOD'] = 'TransactionSearch';
            $call_data['STARTDATE'] = gmdate($this->request->post['date_start'] . "\TH:i:s\Z");

            if (!empty($this->request->post['date_end'])) {
                $call_data['ENDDATE'] = gmdate($this->request->post['date_end'] . "\TH:i:s\Z");
            }

            if (!empty($this->request->post['transaction_class'])) {
                $call_data['TRANSACTIONCLASS'] = $this->request->post['transaction_class'];
            }

            if (!empty($this->request->post['status'])) {
                $call_data['STATUS'] = $this->request->post['status'];
            }

            if (!empty($this->request->post['buyer_email'])) {
                $call_data['EMAIL'] = $this->request->post['buyer_email'];
            }

            if (!empty($this->request->post['merchant_email'])) {
                $call_data['RECEIVER'] = $this->request->post['merchant_email'];
            }

            if (!empty($this->request->post['receipt_id'])) {
                $call_data['RECEIPTID'] = $this->request->post['receipt_id'];
            }

            if (!empty($this->request->post['transaction_id'])) {
                $call_data['TRANSACTIONID'] = $this->request->post['transaction_id'];
            }

            if (!empty($this->request->post['invoice_number'])) {
                $call_data['INVNUM'] = $this->request->post['invoice_number'];
            }

            if (!empty($this->request->post['auction_item_number'])) {
                $call_data['AUCTIONITEMNUMBER'] = $this->request->post['auction_item_number'];
            }

            if (!empty($this->request->post['amount'])) {
                $call_data['AMT'] = number_format($this->request->post['amount'], 2);
                $call_data['CURRENCYCODE'] = $this->request->post['currency_code'];
            }

            if (!empty($this->request->post['recurring_id'])) {
                $call_data['PROFILEID'] = $this->request->post['recurring_id'];
            }

            if (!empty($this->request->post['name_salutation'])) {
                $call_data['SALUTATION'] = $this->request->post['name_salutation'];
            }

            if (!empty($this->request->post['name_first'])) {
                $call_data['FIRSTNAME'] = $this->request->post['name_first'];
            }

            if (!empty($this->request->post['name_middle'])) {
                $call_data['MIDDLENAME'] = $this->request->post['name_middle'];
            }

            if (!empty($this->request->post['name_last'])) {
                $call_data['LASTNAME'] = $this->request->post['name_last'];
            }

            if (!empty($this->request->post['name_suffix'])) {
                $call_data['SUFFIX'] = $this->request->post['name_suffix'];
            }

            $result = $this->model_extension_payment_pp_express->call($call_data);

            if ($result['ACK'] != 'Failure' && $result['ACK'] != 'FailureWithWarning' && $result['ACK'] != 'Warning') {
                $response['error'] = false;
                $response['result'] = $this->formatRows($result);
            } else {
                $response['error'] = true;
                $response['error_msg'] = $result['L_LONGMESSAGE0'];
            }

            $this->response->addHeader('Content-Type: application/json');
            $this->response->setOutput(json_encode($response));
        } else {
            $response['error'] = true;
            $response['error_msg'] = 'Enter a start date';
            $this->response->addHeader('Content-Type: application/json');
            $this->response->setOutput(json_encode($response));
        }
    }

    public function live() {
        if (isset($this->request->get['merchantId'])) {
            $this->load->language('extension/payment/pp_express');

            $this->load->model('extension/payment/pp_express');
            $this->load->model('setting/setting');

            $token = $this->model_extension_payment_pp_express->getTokens('live');

            if (isset($token->access_token)) {
                $user_info = $this->model_extension_payment_pp_express->getUserInfo($this->request->get['merchantId'], 'live', $token->access_token);
            } else {
                $this->session->data['error_api'] = $this->language->get('error_api');
            }

            if (isset($user_info->api_user_name)) {
                $this->model_setting_setting->editSettingValue('pp_express', 'pp_express_username', $user_info->api_user_name);
                $this->model_setting_setting->editSettingValue('pp_express', 'pp_express_password', $user_info->api_password);
                $this->model_setting_setting->editSettingValue('pp_express', 'pp_express_signature', $user_info->signature);
            } else {
                $this->session->data['error_api'] = $this->language->get('error_api');
            }
        }

        $this->response->redirect($this->url->link('extension/payment/pp_express', 'token=' . $this->session->data['token'], true));
    }

    public function sandbox() {
        if (isset($this->request->get['merchantId'])) {
            $this->load->language('extension/payment/pp_express');

            $this->load->model('extension/payment/pp_express');
            $this->load->model('setting/setting');

            $token = $this->model_extension_payment_pp_express->getTokens('sandbox');

            if (isset($token->access_token)) {
                $user_info = $this->model_extension_payment_pp_express->getUserInfo($this->request->get['merchantId'], 'sandbox', $token->access_token);
            } else {
                $this->session->data['error_api'] = $this->language->get('error_api_sandbox');
            }

            if (isset($user_info->api_user_name)) {
                $this->model_setting_setting->editSettingValue('pp_express', 'pp_express_sandbox_username', $user_info->api_user_name);
                $this->model_setting_setting->editSettingValue('pp_express', 'pp_express_sandbox_password', $user_info->api_password);
                $this->model_setting_setting->editSettingValue('pp_express', 'pp_express_sandbox_signature', $user_info->signature);
            } else {
                $this->session->data['error_api'] = $this->language->get('error_api_sandbox');
            }
        }
        $this->response->redirect($this->url->link('extension/payment/pp_express', 'token=' . $this->session->data['token'], true));
    }

    private function formatRows($data) {
        $return = array();

        foreach ($data as $k => $v) {
            $elements = preg_split("/(\d+)/", $k, -1, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE);
            if (isset($elements[1]) && isset($elements[0])) {
                if ($elements[0] == 'L_TIMESTAMP') {
                    $v = str_replace('T', ' ', $v);
                    $v = str_replace('Z', '', $v);
                }
                $return[$elements[1]][$elements[0]] = $v;
            }
        }

        return $return;
    }

    public function recurringButtons() {
        $this->load->model('sale/recurring');

        $recurring = $this->model_sale_recurring->getRecurring($this->request->get['order_recurring_id']);

        $data['buttons'] = array();

        if ($recurring['status'] == 2 || $recurring['status'] == 3) {
            $data['buttons'][] = array(
                'text' => $this->language->get('button_cancel_recurring'),
                'link' => $this->url->link('extension/payment/pp_express/recurringCancel', 'order_recurring_id=' . $this->request->get['order_recurring_id'] . '&token=' . $this->request->get['token'], true)
            );
        }

        return $this->load->view('sale/recurring_button', $data);
    }

}