<?php  

class ControllerCheckoutPayment extends Controller {

  	public function index() {

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

		

		$json = array();

		

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

		

		if ($this->customer->isLogged()) {

			$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 (!isset($payment_address)) {

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

		}			

			

		if ((!$this->cart->hasProducts() && (!isset($this->session->data['vouchers']) || !$this->session->data['vouchers'])) || (!$this->cart->hasStock() && !$this->config->get('config_stock_checkout'))) {

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

		}	

									

		if ($this->request->server['REQUEST_METHOD'] == 'POST') {

			if (!$json) {

				if (!isset($this->request->post['payment_method'])) {

					$json['error']['warning'] = $this->language->get('error_payment');

				} else {

					if (!isset($this->session->data['payment_methods'][$this->request->post['payment_method']])) {

						$json['error']['warning'] = $this->language->get('error_payment');

					}

				}	

								

				if ($this->config->get('config_checkout_id')) {

					$this->load->model('catalog/information');

					

					$information_info = $this->model_catalog_information->getInformation($this->config->get('config_checkout_id'));

					

					if ($information_info && !isset($this->request->post['agree'])) {

						$json['error']['warning'] = sprintf($this->language->get('error_agree'), $information_info['title']);

					}

				}			

			}

			

			if (!$json) {

				$this->session->data['payment_method'] = $this->session->data['payment_methods'][$this->request->post['payment_method']];

			  

				$this->session->data['comment'] = strip_tags($this->request->post['comment']);

			}

		} else {

			if (!isset($this->session->data['payment_methods'])) {

				// Calculate Totals

				$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);

					}

				}

				

				// Payment Methods

				$method_data = array();

				

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

				

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

		

				foreach ($results as $result) {

					if ($this->config->get($result['code'] . '_status')) {

						$this->load->model('payment/' . $result['code']);

						

						$method = $this->{'model_payment_' . $result['code']}->getMethod($payment_address, $total); 

						

						if ($method) {

							$method_data[$result['code']] = $method;

						}

					}

				}

							 

				$sort_order = array(); 

			  

				foreach ($method_data as $key => $value) {

					$sort_order[$key] = $value['sort_order'];

				}

		

				array_multisort($sort_order, SORT_ASC, $method_data);			

				

				$this->session->data['payment_methods'] = $method_data;			

			}			

			

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

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

	

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

	   

			if (isset($this->session->data['payment_methods']) && !$this->session->data['payment_methods']) {

				$this->data['error_warning'] = sprintf($this->language->get('error_no_payment'), $this->url->link('information/contact'));

			} else {

				$this->data['error_warning'] = '';

			}	

	

			if (isset($this->session->data['payment_methods'])) {

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

			} else {

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

			}

		  

			if (isset($this->session->data['payment_method']['code'])) {

				$this->data['code'] = $this->session->data['payment_method']['code'];

			} else {

				$this->data['code'] = '';

			}

			

			if (isset($this->session->data['comment'])) {

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

			} else {

				$this->data['comment'] = '';

			}

			

			if ($this->config->get('config_checkout_id')) {

				$this->load->model('catalog/information');

				

				$information_info = $this->model_catalog_information->getInformation($this->config->get('config_checkout_id'));

				

				if ($information_info) {

					$this->data['text_agree'] = sprintf($this->language->get('text_agree'), $this->url->link('information/information/info', 'information_id=' . $this->config->get('config_checkout_id'), 'SSL'), $information_info['title'], $information_info['title']);

				} else {

					$this->data['text_agree'] = '';

				}

			} else {

				$this->data['text_agree'] = '';

			}

			

			if (isset($this->session->data['agree'])) { 

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

			} else {

				$this->data['agree'] = '';

			}

			

			if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/checkout/payment.tpl')) {

				$this->template = $this->config->get('config_template') . '/template/checkout/payment.tpl';

			} else {

				$this->template = 'default/template/checkout/payment.tpl';

			}

					

			$json['output'] = $this->render();	

		}

		

		$this->response->setOutput(json_encode($json));

  	}

}

?>