OpenCart 🇺🇦

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

if (!isset($this->session->data['vouchers'])) {
	$this->session->data['vouchers'] = array();
}

// Update
if (!empty($this->request->post['quantity'])) {
	foreach ($this->request->post['quantity'] as $key => $value) {
		$this->cart->update($key, $value);
	}

	unset($this->session->data['shipping_method']);
	unset($this->session->data['shipping_methods']);
	unset($this->session->data['payment_method']);
	unset($this->session->data['payment_methods']); 
	unset($this->session->data['reward']);

	$this->redirect($this->url->link('checkout/cart'));  			
}

// Remove
if (isset($this->request->get['remove'])) {
	$this->cart->remove($this->request->get['remove']);

	unset($this->session->data['vouchers'][$this->request->get['remove']]);

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

	unset($this->session->data['shipping_method']);
	unset($this->session->data['shipping_methods']);
	unset($this->session->data['payment_method']);
	unset($this->session->data['payment_methods']); 
	unset($this->session->data['reward']);  

	$this->redirect($this->url->link('checkout/cart'));
}

// Coupon    
if (isset($this->request->post['coupon']) && $this->validateCoupon()) { 
	$this->session->data['coupon'] = $this->request->post['coupon'];

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

	$this->redirect($this->url->link('checkout/cart'));
}

// Voucher
if (isset($this->request->post['voucher']) && $this->validateVoucher()) { 
	$this->session->data['voucher'] = $this->request->post['voucher'];

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

	$this->redirect($this->url->link('checkout/cart'));
}

// Reward
if (isset($this->request->post['reward']) && $this->validateReward()) { 
	$this->session->data['reward'] = abs($this->request->post['reward']);

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

	$this->redirect($this->url->link('checkout/cart'));
}

// Shipping
if (isset($this->request->post['shipping_method']) && $this->validateShipping()) {
	$shipping = explode('.', $this->request->post['shipping_method']);

	$this->session->data['shipping_method'] = $this->session->data['shipping_methods'][$shipping[0]]['quote'][$shipping[1]];

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

	$this->redirect($this->url->link('checkout/cart'));
}

$this->document->setTitle($this->language->get('heading_title'));
$this->document->addScript('catalog/view/javascript/jquery/colorbox/jquery.colorbox-min.js');
$this->document->addStyle('catalog/view/javascript/jquery/colorbox/colorbox.css');

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

$this->data['breadcrumbs'][] = array(
	'href'      => $this->url->link('common/home'),
	'text'      => $this->language->get('text_home'),
	'separator' => false
);

$this->data['breadcrumbs'][] = array(
	'href'      => $this->url->link('checkout/cart'),
	'text'      => $this->language->get('heading_title'),
	'separator' => $this->language->get('text_separator')
);

if ($this->cart->hasProducts() || !empty($this->session->data['vouchers'])) {
	$points = $this->customer->getRewardPoints();

	$points_total = 0;

	foreach ($this->cart->getProducts() as $product) {
		if ($product['points']) {
			$points_total += $product['points'];
		}
	}		

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

	$this->data['text_next'] = $this->language->get('text_next');
	$this->data['text_next_choice'] = $this->language->get('text_next_choice');
	$this->data['text_use_coupon'] = $this->language->get('text_use_coupon');
	$this->data['text_use_voucher'] = $this->language->get('text_use_voucher');
	$this->data['text_use_reward'] = sprintf($this->language->get('text_use_reward'), $points);
	$this->data['text_shipping_estimate'] = $this->language->get('text_shipping_estimate');
	$this->data['text_shipping_detail'] = $this->language->get('text_shipping_detail');
	$this->data['text_shipping_method'] = $this->language->get('text_shipping_method');
	$this->data['text_select'] = $this->language->get('text_select');
	$this->data['text_none'] = $this->language->get('text_none');
	$this->data['text_until_cancelled'] = $this->language->get('text_until_cancelled');
	$this->data['text_freq_day'] = $this->language->get('text_freq_day');
	$this->data['text_freq_week'] = $this->language->get('text_freq_week');
	$this->data['text_freq_month'] = $this->language->get('text_freq_month');
	$this->data['text_freq_bi_month'] = $this->language->get('text_freq_bi_month');
	$this->data['text_freq_year'] = $this->language->get('text_freq_year');

	$this->data['column_image'] = $this->language->get('column_image');
	$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['entry_coupon'] = $this->language->get('entry_coupon');
	$this->data['entry_voucher'] = $this->language->get('entry_voucher');
	$this->data['entry_reward'] = sprintf($this->language->get('entry_reward'), $points_total);
	$this->data['entry_country'] = $this->language->get('entry_country');
	$this->data['entry_zone'] = $this->language->get('entry_zone');
	$this->data['entry_postcode'] = $this->language->get('entry_postcode');

	$this->data['button_update'] = $this->language->get('button_update');
	$this->data['button_remove'] = $this->language->get('button_remove');
	$this->data['button_coupon'] = $this->language->get('button_coupon');
	$this->data['button_voucher'] = $this->language->get('button_voucher');
	$this->data['button_reward'] = $this->language->get('button_reward');
	$this->data['button_quote'] = $this->language->get('button_quote');
	$this->data['button_shipping'] = $this->language->get('button_shipping');			
	$this->data['button_shopping'] = $this->language->get('button_shopping');
	$this->data['button_checkout'] = $this->language->get('button_checkout');

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

	if (isset($this->error['warning'])) {
		$this->data['error_warning'] = $this->error['warning'];
	} elseif (!$this->cart->hasStock() && (!$this->config->get('config_stock_checkout') || $this->config->get('config_stock_warning'))) {
		$this->data['error_warning'] = $this->language->get('error_stock');
	} else {
		$this->data['error_warning'] = '';
	}

	if ($this->config->get('config_customer_price') && !$this->customer->isLogged()) {
		$this->data['attention'] = sprintf($this->language->get('text_login'), $this->url->link('account/login'), $this->url->link('account/register'));
	} else {
		$this->data['attention'] = '';
	}

	if (isset($this->session->data['success'])) {
		$this->data['success'] = $this->session->data['success'];

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

	$this->data['action'] = $this->url->link('checkout/cart');   

	if ($this->config->get('config_cart_weight')) {
		$this->data['weight'] = $this->weight->format($this->cart->getWeight(), $this->config->get('config_weight_class_id'), $this->language->get('decimal_point'), $this->language->get('thousand_point'));
	} else {
		$this->data['weight'] = '';
	}

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

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

	$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) {
			$this->data['error_warning'] = sprintf($this->language->get('error_minimum'), $product['name'], $product['minimum']);
		}

		if ($product['image']) {
			$image = $this->model_tool_image->resize($product['image'], $this->config->get('config_image_cart_width'), $this->config->get('config_image_cart_height'));
		} else {
			$image = '';
		}

		$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)
			);
		}

		// Display prices
		if (($this->config->get('config_customer_price') && $this->customer->isLogged()) || !$this->config->get('config_customer_price')) {
			$price = $this->currency->format($this->tax->calculate($product['price'], $product['tax_class_id'], $this->config->get('config_tax')));
		} else {
			$price = false;
		}

		// Display prices
		if (($this->config->get('config_customer_price') && $this->customer->isLogged()) || !$this->config->get('config_customer_price')) {
			$total = $this->currency->format($this->tax->calculate($product['price'], $product['tax_class_id'], $this->config->get('config_tax')) * $product['quantity']);
		} else {
			$total = false;
		}

		$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'],
			'thumb'               => $image,
			'name'                => $product['name'],
			'model'               => $product['model'],
			'option'              => $option_data,
			'quantity'            => $product['quantity'],
			'stock'               => $product['stock'] ? true : !(!$this->config->get('config_stock_checkout') || $this->config->get('config_stock_warning')),
			'reward'              => ($product['reward'] ? sprintf($this->language->get('text_points'), $product['reward']) : ''),
			'price'               => $price,
			'total'               => $total,
			'href'                => $this->url->link('product/product', 'product_id=' . $product['product_id']),
			'remove'              => $this->url->link('checkout/cart', 'remove=' . $product['key']),
			'recurring'           => $product['recurring'],
			'profile_name'        => $product['profile_name'],
			'profile_description' => $profile_description,
		);
	}


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

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

	if (!empty($this->session->data['vouchers'])) {
		foreach ($this->session->data['vouchers'] as $key => $voucher) {
			$this->data['vouchers'][] = array(
				'key'         => $key,
				'description' => $voucher['description'],
				'amount'      => $this->currency->format($voucher['amount']),
				'remove'      => $this->url->link('checkout/cart', 'remove=' . $key)   
			);
		}
	}

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

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

	if (isset($this->request->post['coupon'])) {
		$this->data['coupon'] = $this->request->post['coupon'];			
	} elseif (isset($this->session->data['coupon'])) {
		$this->data['coupon'] = $this->session->data['coupon'];
	} else {
		$this->data['coupon'] = '';
	}

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

	if (isset($this->request->post['voucher'])) {
		$this->data['voucher'] = $this->request->post['voucher'];				
	} elseif (isset($this->session->data['voucher'])) {
		$this->data['voucher'] = $this->session->data['voucher'];
	} else {
		$this->data['voucher'] = '';
	}

	$this->data['reward_status'] = ($points && $points_total && $this->config->get('reward_status'));

	if (isset($this->request->post['reward'])) {
		$this->data['reward'] = $this->request->post['reward'];				
	} elseif (isset($this->session->data['reward'])) {
		$this->data['reward'] = $this->session->data['reward'];
	} else {
		$this->data['reward'] = '';
	}

	$this->data['shipping_status'] = $this->config->get('shipping_status') && $this->config->get('shipping_estimator') && $this->cart->hasShipping();	

	if (isset($this->request->post['country_id'])) {
		$this->data['country_id'] = $this->request->post['country_id'];				
	} elseif (isset($this->session->data['shipping_country_id'])) {
		$this->data['country_id'] = $this->session->data['shipping_country_id'];			  	
	} else {
		$this->data['country_id'] = $this->config->get('config_country_id');
	}

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

	$this->data['countries'] = $this->model_localisation_country->getCountries();

	if (isset($this->request->post['zone_id'])) {
		$this->data['zone_id'] = $this->request->post['zone_id'];				
	} elseif (isset($this->session->data['shipping_zone_id'])) {
		$this->data['zone_id'] = $this->session->data['shipping_zone_id'];			
	} else {
		$this->data['zone_id'] = '';
	}

	if (isset($this->request->post['postcode'])) {
		$this->data['postcode'] = $this->request->post['postcode'];				
	} elseif (isset($this->session->data['shipping_postcode'])) {
		$this->data['postcode'] = $this->session->data['shipping_postcode'];					
	} else {
		$this->data['postcode'] = '';
	}

	if (isset($this->request->post['shipping_method'])) {
		$this->data['shipping_method'] = $this->request->post['shipping_method'];				
	} elseif (isset($this->session->data['shipping_method'])) {
		$this->data['shipping_method'] = $this->session->data['shipping_method']['code']; 
	} else {
		$this->data['shipping_method'] = '';
	}

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

	$total_data = array();					
	$total = 0;
	$taxes = $this->cart->getTaxes();

	// Display prices
	if (($this->config->get('config_customer_price') && $this->customer->isLogged()) || !$this->config->get('config_customer_price')) {
		$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->data['totals'] = $total_data;

	$this->data['continue'] = $this->url->link('common/home');

	$this->data['checkout'] = $this->url->link('checkout/checkout', '', 'SSL');

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

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

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

	$this->children = array(
		'common/column_left',
		'common/column_right',
		'common/content_bottom',
		'common/content_top',
		'common/footer',
		'common/header'	
	);

	$this->response->setOutput($this->render());					
} else {
	$this->data['heading_title'] = $this->language->get('heading_title');

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

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

	$this->data['continue'] = $this->url->link('common/home');

	unset($this->session->data['success']);

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

	$this->children = array(
		'common/column_left',
		'common/column_right',
		'common/content_top',
		'common/content_bottom',
		'common/footer',
		'common/header'	
	);

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