OpenCart 🇺🇦

$redirect = '';

if ($this->cart->hasShipping()) {
	// Validate if shipping address has been set.		
	$this->load->model('account/address');

	if ($this->customer->isLogged() && isset($this->session->data['shipping_address_id'])) {					
		$shipping_address = $this->model_account_address->getAddress($this->session->data['shipping_address_id']);		
	} elseif (isset($this->session->data['guest'])) {
		$shipping_address = $this->session->data['guest']['shipping'];
	}

	if (empty($shipping_address)) {								
		$redirect = $this->url->link('checkout/checkout', '', 'SSL');
	}

	// Validate if shipping method has been set.	
	if (!isset($this->session->data['shipping_method'])) {
		$redirect = $this->url->link('checkout/checkout', '', 'SSL');
	}
} else {
	unset($this->session->data['shipping_method']);
	unset($this->session->data['shipping_methods']);
}

// Validate if payment address has been set.
$this->load->model('account/address');

if ($this->customer->isLogged() && isset($this->session->data['payment_address_id'])) {
	$payment_address = $this->model_account_address->getAddress($this->session->data['payment_address_id']);		
} elseif (isset($this->session->data['guest'])) {
	$payment_address = $this->session->data['guest']['payment'];
}	

if (empty($payment_address)) {
	$redirect = $this->url->link('checkout/checkout', '', 'SSL');
}			

// Validate if payment method has been set.	
if (!isset($this->session->data['payment_method'])) {
	$redirect = $this->url->link('checkout/checkout', '', 'SSL');
}

// Validate cart has products and has stock.	
if ((!$this->cart->hasProducts() && empty($this->session->data['vouchers'])) || (!$this->cart->hasStock() && !$this->config->get('config_stock_checkout'))) {
	$redirect = $this->url->link('checkout/cart');				
}	

// Validate minimum quantity requirments.			
$products = $this->cart->getProducts();

foreach ($products as $product) {
	$product_total = 0;

	foreach ($products as $product_2) {
		if ($product_2['product_id'] == $product['product_id']) {
			$product_total += $product_2['quantity'];
		}
	}		

	if ($product['minimum'] > $product_total) {
		$redirect = $this->url->link('checkout/cart');

		break;
	}				
}

if (!$redirect) {
	$total_data = array();
	$total = 0;
	$taxes = $this->cart->getTaxes();

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

	$sort_order = array(); 

	$results = $this->model_setting_extension->getExtensions('total');

	foreach ($results as $key => $value) {
		$sort_order[$key] = $this->config->get($value['code'] . '_sort_order');
	}

	array_multisort($sort_order, SORT_ASC, $results);

	foreach ($results as $result) {
		if ($this->config->get($result['code'] . '_status')) {
			$this->load->model('total/' . $result['code']);

			$this->{'model_total_' . $result['code']}->getTotal($total_data, $total, $taxes);
		}
	}

	$sort_order = array(); 

	foreach ($total_data as $key => $value) {
		$sort_order[$key] = $value['sort_order'];
	}

	array_multisort($sort_order, SORT_ASC, $total_data);

	$this->language->load('checkout/checkout');

	$data = array();

	$data['invoice_prefix'] = $this->config->get('config_invoice_prefix');
	$data['store_id'] = $this->config->get('config_store_id');
	$data['store_name'] = $this->config->get('config_name');

	if ($data['store_id']) {
		$data['store_url'] = $this->config->get('config_url');		
	} else {
		$data['store_url'] = HTTP_SERVER;	
	}

	if ($this->customer->isLogged()) {
		$data['customer_id'] = $this->customer->getId();
		$data['customer_group_id'] = $this->customer->getCustomerGroupId();
		$data['firstname'] = $this->customer->getFirstName();
		$data['lastname'] = $this->customer->getLastName();
		$data['email'] = $this->customer->getEmail();
		$data['telephone'] = $this->customer->getTelephone();
		$data['fax'] = $this->customer->getFax();

		$this->load->model('account/address');

		$payment_address = $this->model_account_address->getAddress($this->session->data['payment_address_id']);
	} elseif (isset($this->session->data['guest'])) {
		$data['customer_id'] = 0;
		$data['customer_group_id'] = $this->session->data['guest']['customer_group_id'];
		$data['firstname'] = $this->session->data['guest']['firstname'];
		$data['lastname'] = $this->session->data['guest']['lastname'];
		$data['email'] = $this->session->data['guest']['email'];
		$data['telephone'] = $this->session->data['guest']['telephone'];
		$data['fax'] = $this->session->data['guest']['fax'];

		$payment_address = $this->session->data['guest']['payment'];
	}

	$data['payment_firstname'] = $payment_address['firstname'];
	$data['payment_lastname'] = $payment_address['lastname'];	
	$data['payment_company'] = $payment_address['company'];	
	$data['payment_company_id'] = $payment_address['company_id'];	
	$data['payment_tax_id'] = $payment_address['tax_id'];	
	$data['payment_address_1'] = $payment_address['address_1'];
	$data['payment_address_2'] = $payment_address['address_2'];
	$data['payment_city'] = $payment_address['city'];
	$data['payment_postcode'] = $payment_address['postcode'];
	$data['payment_zone'] = $payment_address['zone'];
	$data['payment_zone_id'] = $payment_address['zone_id'];
	$data['payment_country'] = $payment_address['country'];
	$data['payment_country_id'] = $payment_address['country_id'];
	$data['payment_address_format'] = $payment_address['address_format'];

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

	if (isset($this->session->data['payment_method']['code'])) {
		$data['payment_code'] = $this->session->data['payment_method']['code'];
	} else {
		$data['payment_code'] = '';
	}

	if ($this->cart->hasShipping()) {
		if ($this->customer->isLogged()) {
			$this->load->model('account/address');

			$shipping_address = $this->model_account_address->getAddress($this->session->data['shipping_address_id']);	
		} elseif (isset($this->session->data['guest'])) {
			$shipping_address = $this->session->data['guest']['shipping'];
		}			

		$data['shipping_firstname'] = $shipping_address['firstname'];
		$data['shipping_lastname'] = $shipping_address['lastname'];	
		$data['shipping_company'] = $shipping_address['company'];	
		$data['shipping_address_1'] = $shipping_address['address_1'];
		$data['shipping_address_2'] = $shipping_address['address_2'];
		$data['shipping_city'] = $shipping_address['city'];
		$data['shipping_postcode'] = $shipping_address['postcode'];
		$data['shipping_zone'] = $shipping_address['zone'];
		$data['shipping_zone_id'] = $shipping_address['zone_id'];
		$data['shipping_country'] = $shipping_address['country'];
		$data['shipping_country_id'] = $shipping_address['country_id'];
		$data['shipping_address_format'] = $shipping_address['address_format'];

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

		if (isset($this->session->data['shipping_method']['code'])) {
			$data['shipping_code'] = $this->session->data['shipping_method']['code'];
		} else {
			$data['shipping_code'] = '';
		}				
	} else {
		$data['shipping_firstname'] = '';
		$data['shipping_lastname'] = '';	
		$data['shipping_company'] = '';	
		$data['shipping_address_1'] = '';
		$data['shipping_address_2'] = '';
		$data['shipping_city'] = '';
		$data['shipping_postcode'] = '';
		$data['shipping_zone'] = '';
		$data['shipping_zone_id'] = '';
		$data['shipping_country'] = '';
		$data['shipping_country_id'] = '';
		$data['shipping_address_format'] = '';
		$data['shipping_method'] = '';
		$data['shipping_code'] = '';
	}

	$product_data = array();

	foreach ($this->cart->getProducts() as $product) {
		$option_data = array();

		foreach ($product['option'] as $option) {
			if ($option['type'] != 'file') {
				$value = $option['option_value'];	
			} else {
				$value = $this->encryption->decrypt($option['option_value']);
			}	

			$option_data[] = array(
				'product_option_id'       => $option['product_option_id'],
				'product_option_value_id' => $option['product_option_value_id'],
				'option_id'               => $option['option_id'],
				'option_value_id'         => $option['option_value_id'],								   
				'name'                    => $option['name'],
				'value'                   => $value,
				'type'                    => $option['type']
			);					
		}

		$product_data[] = array(
			'product_id' => $product['product_id'],
			'name'       => $product['name'],
			'model'      => $product['model'],
			'option'     => $option_data,
			'download'   => $product['download'],
			'quantity'   => $product['quantity'],
			'subtract'   => $product['subtract'],
			'price'      => $product['price'],
			'total'      => $product['total'],
			'tax'        => $this->tax->getTax($product['price'], $product['tax_class_id']),
			'reward'     => $product['reward']
		); 
	}

	// Gift Voucher
	$voucher_data = array();

	if (!empty($this->session->data['vouchers'])) {
		foreach ($this->session->data['vouchers'] as $voucher) {
			$voucher_data[] = array(
				'description'      => $voucher['description'],
				'code'             => substr(md5(mt_rand()), 0, 10),
				'to_name'          => $voucher['to_name'],
				'to_email'         => $voucher['to_email'],
				'from_name'        => $voucher['from_name'],
				'from_email'       => $voucher['from_email'],
				'voucher_theme_id' => $voucher['voucher_theme_id'],
				'message'          => $voucher['message'],						
				'amount'           => $voucher['amount']
			);
		}
	}  

	$data['products'] = $product_data;
	$data['vouchers'] = $voucher_data;
	$data['totals'] = $total_data;
	$data['comment'] = $this->session->data['comment'];
	$data['total'] = $total;

	if (isset($this->request->cookie['tracking'])) {
		$this->load->model('affiliate/affiliate');

		$affiliate_info = $this->model_affiliate_affiliate->getAffiliateByCode($this->request->cookie['tracking']);
		$subtotal = $this->cart->getSubTotal();

		if ($affiliate_info) {
			$data['affiliate_id'] = $affiliate_info['affiliate_id']; 
			$data['commission'] = ($subtotal / 100) * $affiliate_info['commission']; 
		} else {
			$data['affiliate_id'] = 0;
			$data['commission'] = 0;
		}
	} else {
		$data['affiliate_id'] = 0;
		$data['commission'] = 0;
	}

	$data['language_id'] = $this->config->get('config_language_id');
	$data['currency_id'] = $this->currency->getId();
	$data['currency_code'] = $this->currency->getCode();
	$data['currency_value'] = $this->currency->getValue($this->currency->getCode());
	$data['ip'] = $this->request->server['REMOTE_ADDR'];

	if (!empty($this->request->server['HTTP_X_FORWARDED_FOR'])) {
		$data['forwarded_ip'] = $this->request->server['HTTP_X_FORWARDED_FOR'];	
	} elseif(!empty($this->request->server['HTTP_CLIENT_IP'])) {
		$data['forwarded_ip'] = $this->request->server['HTTP_CLIENT_IP'];	
	} else {
		$data['forwarded_ip'] = '';
	}

	if (isset($this->request->server['HTTP_USER_AGENT'])) {
		$data['user_agent'] = $this->request->server['HTTP_USER_AGENT'];	
	} else {
		$data['user_agent'] = '';
	}

	if (isset($this->request->server['HTTP_ACCEPT_LANGUAGE'])) {
		$data['accept_language'] = $this->request->server['HTTP_ACCEPT_LANGUAGE'];	
	} else {
		$data['accept_language'] = '';
	}

	$this->load->model('checkout/order');

	$this->session->data['order_id'] = $this->model_checkout_order->addOrder($data);

	$this->data['column_name'] = $this->language->get('column_name');
	$this->data['column_model'] = $this->language->get('column_model');
	$this->data['column_quantity'] = $this->language->get('column_quantity');
	$this->data['column_price'] = $this->language->get('column_price');
	$this->data['column_total'] = $this->language->get('column_total');

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

	$this->data['products'] = array();

	foreach ($this->cart->getProducts() as $product) {
		$option_data = array();

		foreach ($product['option'] as $option) {
			if ($option['type'] != 'file') {
				$value = $option['option_value'];
			} else {
				$filename = $this->encryption->decrypt($option['option_value']);

				$value = utf8_substr($filename, 0, utf8_strrpos($filename, '.'));
			}

			$option_data[] = array(
				'name'  => $option['name'],
				'value' => (utf8_strlen($value) > 20 ? utf8_substr($value, 0, 20) . '..' : $value)
			);
		}


		$profile_description = '';

		if ($product['recurring']) {
			$frequencies = array(
				'day' => $this->language->get('text_day'),
				'week' => $this->language->get('text_week'),
				'semi_month' => $this->language->get('text_semi_month'),
				'month' => $this->language->get('text_month'),
				'year' => $this->language->get('text_year'),
			);

			if ($product['recurring_trial']) {
				$recurring_price = $this->currency->format($this->tax->calculate($product['recurring_trial_price'] * $product['quantity'], $product['tax_class_id'], $this->config->get('config_tax')));
				$profile_description = sprintf($this->language->get('text_trial_description'), $recurring_price, $product['recurring_trial_cycle'], $frequencies[$product['recurring_trial_frequency']], $product['recurring_trial_duration']) . ' ';
			}

			$recurring_price = $this->currency->format($this->tax->calculate($product['recurring_price'] * $product['quantity'], $product['tax_class_id'], $this->config->get('config_tax')));

			if ($product['recurring_duration']) {
				$profile_description .= sprintf($this->language->get('text_payment_description'), $recurring_price, $product['recurring_cycle'], $frequencies[$product['recurring_frequency']], $product['recurring_duration']);
			} else {
				$profile_description .= sprintf($this->language->get('text_payment_until_canceled_description'), $recurring_price, $product['recurring_cycle'], $frequencies[$product['recurring_frequency']], $product['recurring_duration']);
			}
		}

		$this->data['products'][] = array(
			'key'                 => $product['key'],
			'product_id'          => $product['product_id'],
			'name'                => $product['name'],
			'model'               => $product['model'],
			'option'              => $option_data,
			'quantity'            => $product['quantity'],
			'subtract'            => $product['subtract'],
			'price'               => $this->currency->format($this->tax->calculate($product['price'], $product['tax_class_id'], $this->config->get('config_tax'))),
			'total'               => $this->currency->format($this->tax->calculate($product['price'], $product['tax_class_id'], $this->config->get('config_tax')) * $product['quantity']),
			'href'                => $this->url->link('product/product', 'product_id=' . $product['product_id']),
			'recurring'           => $product['recurring'],
			'profile_name'        => $product['profile_name'],
			'profile_description' => $profile_description,
		);
	}

	// Gift Voucher
	$this->data['vouchers'] = array();

	if (!empty($this->session->data['vouchers'])) {
		foreach ($this->session->data['vouchers'] as $voucher) {
			$this->data['vouchers'][] = array(
				'description' => $voucher['description'],
				'amount'      => $this->currency->format($voucher['amount'])
			);
		}
	}  

	$this->data['totals'] = $total_data;

	$this->data['payment'] = $this->getChild('payment/' . $this->session->data['payment_method']['code']);
} else {
	$this->data['redirect'] = $redirect;
}			

if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/checkout/confirm.tpl')) {
	$this->template = $this->config->get('config_template') . '/template/checkout/confirm.tpl';
} else {
	$this->template = 'default/template/checkout/confirm.tpl';
}

$this->response->setOutput($this->render());