<?php
/*------------------------------------------------------------------------------
  $Id$

  AbanteCart, Ideal OpenSource Ecommerce Solution
  http://www.AbanteCart.com

  Copyright © 2011-2017 Belavier Commerce LLC

  This source file is subject to Open Software License (OSL 3.0)
  License details is bundled with this package in the file LICENSE.txt.
  It is also available at this URL:
  <http://www.opensource.org/licenses/OSL-3.0>

 UPGRADE NOTE:
   Do not edit or add to this file if you wish to upgrade AbanteCart to newer
   versions in the future. If you wish to customize AbanteCart for your
   needs please refer to http://www.AbanteCart.com for more information.
------------------------------------------------------------------------------*/
if (!defined('DIR_CORE')){
	header('Location: static_pages/');
}

class ControllerPagesCheckoutGuestStep1 extends AController{
	public $error = array ();
	public $data = array ();

	public function main(){

		//init controller data
		$this->extensions->hk_InitData($this, __FUNCTION__);

		//is this an embed mode	
		$cart_rt = 'checkout/cart';
		if ($this->config->get('embed_mode') == true){
			$cart_rt = 'r/checkout/cart/embed';
		}

		if (!$this->cart->hasProducts() || (!$this->cart->hasStock() && !$this->config->get('config_stock_checkout'))){
			redirect($this->html->getSecureURL($cart_rt));
		}

		//validate if order min/max are met
		if (!$this->cart->hasMinRequirement() || !$this->cart->hasMaxRequirement()){
			redirect($this->html->getSecureURL($cart_rt));
		}

		if ($this->customer->isLogged()){
			redirect($this->html->getSecureURL('checkout/shipping'));
		}

		if (!$this->config->get('config_guest_checkout') || $this->cart->hasDownload()){
			$this->session->data['redirect'] = $this->html->getSecureURL('checkout/shipping');
			redirect($this->html->getSecureURL('account/login'));
		}
		$_post =& $this->request->post;
		$_session =& $this->session->data;
		if ($this->request->is_POST() && $this->_validate($_post)){
			$_session['guest']['firstname'] = trim($_post['firstname']);
			$_session['guest']['lastname'] = trim($_post['lastname']);
			$_session['guest']['email'] = trim($_post['email']);
			$_session['guest']['telephone'] = trim($_post['telephone']);
			$_session['guest']['fax'] = trim($_post['fax']);
			$_session['guest']['company'] = trim($_post['company']);
			$_session['guest']['address_1'] = trim($_post['address_1']);
			$_session['guest']['address_2'] = trim($_post['address_2']);
			$_session['guest']['zone_id'] = (int)$_post['zone_id'];
			$_session['guest']['postcode'] = trim($_post['postcode']);
			$_session['guest']['city'] = trim($_post['city']);
			$_session['guest']['country_id'] = (int)$_post['country_id'];

			//IM addresses
			$protocols = $this->im->getProtocols();
			foreach($protocols as $protocol){
				if(has_value($_post[$protocol]) && !has_value($_session['guest'][$protocol])){
					$_session['guest'][$protocol] = $_post[$protocol];
				}
			}

			$this->tax->setZone($_post['country_id'], $_post['zone_id']);

			$this->loadModel('localisation/country');
			$country_info = $this->model_localisation_country->getCountry($_post['country_id']);

			if ($country_info){
				$_session['guest']['country'] = $country_info['name'];
				$_session['guest']['iso_code_2'] = $country_info['iso_code_2'];
				$_session['guest']['iso_code_3'] = $country_info['iso_code_3'];
				$_session['guest']['address_format'] = $country_info['address_format'];
			} else{
				$_session['guest']['country'] = '';
				$_session['guest']['iso_code_2'] = '';
				$_session['guest']['iso_code_3'] = '';
				$_session['guest']['address_format'] = '';
			}

			$this->loadModel('localisation/zone');

			$zone_info = $this->model_localisation_zone->getZone($_post['zone_id']);

			if ($zone_info){
				$_session['guest']['zone'] = $zone_info['name'];
				$_session['guest']['zone_code'] = $zone_info['code'];
			} else{
				$_session['guest']['zone'] = '';
				$_session['guest']['zone_code'] = '';
			}

			if (isset($_post['shipping_indicator'])){
				$_session['guest']['shipping']['firstname'] = $_post['shipping_firstname'];
				$_session['guest']['shipping']['lastname'] = $_post['shipping_lastname'];
				$_session['guest']['shipping']['company'] = $_post['shipping_company'];
				$_session['guest']['shipping']['address_1'] = $_post['shipping_address_1'];
				$_session['guest']['shipping']['address_2'] = $_post['shipping_address_2'];
				$_session['guest']['shipping']['zone_id'] = $_post['shipping_zone_id'];
				$_session['guest']['shipping']['postcode'] = $_post['shipping_postcode'];
				$_session['guest']['shipping']['city'] = $_post['shipping_city'];
				$_session['guest']['shipping']['country_id'] = $_post['shipping_country_id'];

				$shipping_country_info = $this->model_localisation_country->getCountry($_post['shipping_country_id']);

				if ($shipping_country_info){
					$_session['guest']['shipping']['country'] = $shipping_country_info['name'];
					$_session['guest']['shipping']['iso_code_2'] = $shipping_country_info['iso_code_2'];
					$_session['guest']['shipping']['iso_code_3'] = $shipping_country_info['iso_code_3'];
					$_session['guest']['shipping']['address_format'] = $shipping_country_info['address_format'];
				} else{
					$_session['guest']['shipping']['country'] = '';
					$_session['guest']['shipping']['iso_code_2'] = '';
					$_session['guest']['shipping']['iso_code_3'] = '';
					$_session['guest']['shipping']['address_format'] = '';
				}

				$shipping_zone_info = $this->model_localisation_zone->getZone($_post['shipping_zone_id']);

				if ($zone_info){
					$_session['guest']['shipping']['zone'] = $shipping_zone_info['name'];
					$_session['guest']['shipping']['zone_code'] = $shipping_zone_info['code'];
				} else{
					$_session['guest']['shipping']['zone'] = '';
					$_session['guest']['shipping']['zone_code'] = '';
				}

			} else{
				unset($_session['guest']['shipping']);
			}

			unset($_session['shipping_methods']);
			unset($_session['shipping_method']);
			unset($_session['payment_methods']);
			unset($_session['payment_method']);

			$this->extensions->hk_ProcessData($this);
			redirect($this->html->getSecureURL('checkout/guest_step_2'));
		}

		$this->document->setTitle($this->language->get('heading_title'));
		$this->document->resetBreadcrumbs();
		$this->document->addBreadcrumb(
				array (
						'href'      => $this->html->getHomeURL(),
						'text'      => $this->language->get('text_home'),
						'separator' => false
				));
		$this->document->addBreadcrumb(
				array (
						'href'      => $this->html->getSecureURL($cart_rt),
						'text'      => $this->language->get('text_cart'),
						'separator' => $this->language->get('text_separator')
				));
		$this->document->addBreadcrumb(
				array (
						'href'      => $this->html->getSecureURL('checkout/guest_step_1'),
						'text'      => $this->language->get('text_guest_step_1'),
						'separator' => $this->language->get('text_separator')
				));

		$form = new AForm();
		$form->setForm(array ('form_name' => 'guestFrm'));
		$this->data['form']['form_open'] = $form->getFieldHtml(
				array (
                    'type'   => 'form',
                    'name'   => 'guestFrm',
                    'action' => $this->html->getSecureURL('checkout/guest_step_1'),
                    'csrf' => true
                )
        );

		if (isset($_post['firstname'])){
			$firstname = $_post['firstname'];
		} elseif (isset($_session['guest']['firstname'])){
			$firstname = $_session['guest']['firstname'];
		} else{
			$firstname = '';
		}

		$this->data['form']['fields']['general']['firstname'] = $form->getFieldHtml(array (
				'type'     => 'input',
				'name'     => 'firstname',
				'value'    => $firstname,
				'required' => true));


		if (isset($_post['lastname'])){
			$lastname = $_post['lastname'];
		} elseif (isset($_session['guest']['lastname'])){
			$lastname = $_session['guest']['lastname'];
		} else{
			$lastname = '';
		}
		$this->data['form']['fields']['general']['lastname'] = $form->getFieldHtml(
				array (
						'type'     => 'input',
						'name'     => 'lastname',
						'value'    => $lastname,
						'required' => true));
		if (isset($_post['email'])){
			$email = $_post['email'];
		} elseif (isset($_session['guest']['email'])){
			$email = $_session['guest']['email'];
		} else{
			$email = '';
		}

		$this->data['form']['fields']['general']['email'] = $form->getFieldHtml(
				array (
						'type'     => 'input',
						'name'     => 'email',
						'value'    => $email,
						'required' => true));
		if (isset($_post['telephone'])){
			$telephone = $_post['telephone'];
		} elseif (isset($_session['guest']['telephone'])){
			$telephone = $_session['guest']['telephone'];
		} else{
			$telephone = '';
		}
		$this->data['form']['fields']['general']['telephone'] = $form->getFieldHtml(
				array (
						'type'  => 'input',
						'name'  => 'telephone',
						'value' => $telephone
				));
		if (isset($_post['fax'])){
			$fax = $_post['fax'];
		} elseif (isset($_session['guest']['fax'])){
			$fax = $_session['guest']['fax'];
		} else{
			$fax = '';
		}
		$this->data['form']['fields']['general']['fax'] = $form->getFieldHtml(
				array (
						'type'     => 'input',
						'name'     => 'fax',
						'value'    => $fax,
						'required' => false));

		//get only active IM drivers
		$im_drivers = $this->im->getIMDriverObjects();
		if ($im_drivers){
			foreach ($im_drivers as $protocol => $driver_obj){
				if (!is_object($driver_obj) || $protocol=='email'){
					continue;
				}

				if (isset($_post[$protocol])) {
					$uri = $_post[$protocol];
				} elseif (isset($_session['guest'][$protocol])) {
					$uri = $_session['guest'][$protocol];
				} else {
					$uri = '';
				}

				$fld = $driver_obj->getURIField($form, $uri);
				$this->data['form']['fields']['general'][$protocol] = $fld;
				$this->data['entry_'.$protocol] = $fld->label_text;
			}
		}


		if (isset($_post['company'])){
			$company = $_post['company'];
		} elseif (isset($_session['guest']['company'])){
			$company = $_session['guest']['company'];
		} else{
			$company = '';
		}

		$this->data['form']['fields']['address']['company'] = $form->getFieldHtml(
				array (
						'type'     => 'input',
						'name'     => 'company',
						'value'    => $company,
						'required' => false));
		if (isset($_post['address_1'])){
			$address_1 = $_post['address_1'];
		} elseif (isset($_session['guest']['address_1'])){
			$address_1 = $_session['guest']['address_1'];
		} else{
			$address_1 = '';
		}
		$this->data['form']['fields']['address']['address_1'] = $form->getFieldHtml(
				array (
						'type'     => 'input',
						'name'     => 'address_1',
						'value'    => $address_1,
						'required' => true));


		if (isset($_post['address_2'])){
			$address_2 = $_post['address_2'];
		} elseif (isset($_session['guest']['address_2'])){
			$address_2 = $_session['guest']['address_2'];
		} else{
			$address_2 = '';
		}
		$this->data['form']['fields']['address']['address_2'] = $form->getFieldHtml(
				array (
						'type'     => 'input',
						'name'     => 'address_2',
						'value'    => $address_2,
						'required' => false));

		if (isset($_post['city'])){
			$city = $_post['city'];
		} elseif (isset($_session['guest']['city'])){
			$city = $_session['guest']['city'];
		} else{
			$city = '';
		}


		$this->data['form']['fields']['address']['city'] = $form->getFieldHtml(
				array (
						'type'     => 'input',
						'name'     => 'city',
						'value'    => $city,
						'required' => true));

		if (isset($_post['zone_id'])){
			$zone_id = $_post['zone_id'];
		} elseif (isset($_session['guest']['zone_id'])){
			$zone_id = $_session['guest']['zone_id'];
		} else{
			$zone_id = 'FALSE';
		}
		$this->view->assign('zone_id', $zone_id);

		$this->data['form']['fields']['address']['zone'] = $form->getFieldHtml(
				array (
						'type'     => 'selectbox',
						'name'     => 'zone_id',
						'required' => true));

		if (isset($_post['postcode'])){
			$postcode = $_post['postcode'];
		} elseif (isset($_session['guest']['postcode'])){
			$postcode = $_session['guest']['postcode'];
		} else{
			$postcode = '';
		}
		
		$this->data['form']['fields']['address']['postcode'] = $form->getFieldHtml(
				array (
						'type'     => 'input',
						'name'     => 'postcode',
						'value'    => $postcode,
						'required' => true));


		if (isset($_post['country_id'])){
			$country_id = $_post['country_id'];
		} elseif (isset($_session['guest']['country_id'])){
			$country_id = $_session['guest']['country_id'];
		} else{
			$country_id = $this->config->get('config_country_id');
		}

		$this->loadModel('localisation/country');
		$countries = $this->model_localisation_country->getCountries();
		$options = array ("FALSE" => $this->language->get('text_select'));
		foreach ($countries as $item){
			$options[$item['country_id']] = $item['name'];
		}
		$this->data['form']['fields']['address']['country'] = $form->getFieldHtml(
				array (
						'type'     => 'selectbox',
						'name'     => 'country_id',
						'options'  => $options,
						'value'    => $country_id,
						'required' => true));

		$this->data['form']['shipping_indicator'] = $form->getFieldHtml(
				array (
						'type'       => 'checkbox',
						'name'       => 'shipping_indicator',
						'value'      => 1,
						'checked'    => (isset($_post['shipping_indicator'])
								? (bool)$_post['shipping_indicator']
								: false),
						'label_text' => $this->language->get('text_indicator'),
				));

		if (isset($_post['shipping_firstname'])){
			$shipping_firstname = $_post['shipping_firstname'];
		} elseif (isset($_session['guest']['shipping']['firstname'])){
			$shipping_firstname = $_session['guest']['shipping']['firstname'];
		} else{
			$shipping_firstname = '';
		}
		$this->data['form']['fields']['shipping']['shipping_firstname'] = $form->getFieldHtml(
				array (
						'type'     => 'input',
						'name'     => 'shipping_firstname',
						'value'    => $shipping_firstname,
						'required' => true));
		if (isset($_post['shipping_lastname'])){
			$shipping_lastname = $_post['shipping_lastname'];
		} elseif (isset($_session['guest']['shipping']['lastname'])){
			$shipping_lastname = $_session['guest']['shipping']['lastname'];
		} else{
			$shipping_lastname = '';
		}
		$this->data['form']['fields']['shipping']['shipping_lastname'] = $form->getFieldHtml(
				array (
						'type'     => 'input',
						'name'     => 'shipping_lastname',
						'value'    => $shipping_lastname,
						'required' => true));
		if (isset($_post['shipping_company'])){
			$shipping_company = $_post['shipping_company'];
		} elseif (isset($_session['guest']['shipping']['company'])){
			$shipping_company = $_session['guest']['shipping']['company'];
		} else{
			$shipping_company = '';
		}
		$this->data['form']['fields']['shipping']['shipping_company'] = $form->getFieldHtml(
				array (
						'type'     => 'input',
						'name'     => 'shipping_company',
						'value'    => $shipping_company,
						'required' => false));
		if (isset($_post['shipping_address_1'])){
			$shipping_address_1 = $_post['shipping_address_1'];
		} elseif (isset($_session['guest']['shipping']['address_1'])){
			$shipping_address_1 = $_session['guest']['shipping']['address_1'];
		} else{
			$shipping_address_1 = '';
		}
		$this->data['form']['fields']['shipping']['shipping_address_1'] = $form->getFieldHtml(
				array (
						'type'     => 'input',
						'name'     => 'shipping_address_1',
						'value'    => $shipping_address_1,
						'required' => true));
		if (isset($_post['shipping_address_2'])){
			$shipping_address_2 = $_post['shipping_address_2'];
		} elseif (isset($_session['guest']['shipping']['address_2'])){
			$shipping_address_2 = $_session['guest']['shipping']['address_2'];
		} else{
			$shipping_address_2 = '';
		}
		$this->data['form']['fields']['shipping']['shipping_address_2'] = $form->getFieldHtml(
				array (
						'type'     => 'input',
						'name'     => 'shipping_address_2',
						'value'    => $shipping_address_2,
						'required' => false));

		if (isset($_post['shipping_city'])){
			$shipping_city = $_post['shipping_city'];
		} elseif (isset($_session['guest']['shipping']['city'])){
			$shipping_city = $_session['guest']['shipping']['city'];
		} else{
			$shipping_city = '';
		}
		$this->data['form']['fields']['shipping']['shipping_city'] = $form->getFieldHtml(
				array (
						'type'     => 'input',
						'name'     => 'shipping_city',
						'value'    => $shipping_city,
						'required' => true));

		if (isset($_post['shipping_zone_id'])){
			$shipping_zone_id = $_post['shipping_zone_id'];
		} elseif (isset($_session['guest']['shipping']['zone_id'])){
			$shipping_zone_id = $_session['guest']['shipping']['zone_id'];
		} else{
			$shipping_zone_id = 'FALSE';
		}
		$this->view->assign('shipping_zone_id', $shipping_zone_id);
		$this->data['form']['fields']['shipping']['shipping_zone'] = $form->getFieldHtml(
				array (
						'type'     => 'selectbox',
						'name'     => 'shipping_zone_id',
						'required' => true));

		if (isset($_post['shipping_postcode'])){
			$shipping_postcode = $_post['shipping_postcode'];
		} elseif (isset($_session['guest']['shipping']['postcode'])){
			$shipping_postcode = $_session['guest']['shipping']['postcode'];
		} else{
			$shipping_postcode = '';
		}
		$this->data['form']['fields']['shipping']['shipping_postcode'] = $form->getFieldHtml(
				array (
						'type'     => 'input',
						'name'     => 'shipping_postcode',
						'value'    => $shipping_postcode,
						'required' => true));

		$options = array ("FALSE" => $this->language->get('text_select'));
		foreach ($countries as $item){
			$options[$item['country_id']] = $item['name'];
		}
		if (isset($_post['shipping_country_id'])){
			$shipping_country_id = $_post['shipping_country_id'];
		} elseif (isset($_session['guest']['shipping']['country_id'])){
			$shipping_country_id = $_session['guest']['shipping']['country_id'];
		} else{
			$shipping_country_id = $this->config->get('config_country_id');
		}
		$this->data['form']['fields']['shipping']['shipping_country'] = $form->getFieldHtml(
				array (
						'type'     => 'selectbox',
						'name'     => 'shipping_country_id',
						'options'  => $options,
						'value'    => $shipping_country_id,
						'required' => true));

		if (isset($_post['shipping_indicator'])){
			$this->view->assign('shipping_addr', true);
		} elseif (isset($_session['guest']['shipping'])){
			$this->view->assign('shipping_addr', true);
		} else{
			$this->view->assign('shipping_addr', false);
		}

		$this->view->assign('shipping', $this->cart->hasShipping());
		$this->loadModel('localisation/country');
		$this->view->assign('countries', $this->model_localisation_country->getCountries());

		$this->view->assign('back', $this->html->getSecureURL($cart_rt));

		$this->data['form']['back'] = $form->getFieldHtml(
				array (
						'type'  => 'button',
						'name'  => 'back',
						'text'  => $this->language->get('button_back'),
						'style' => 'button'
				));

		$this->data['form']['continue'] = $form->getFieldHtml(
				array (
						'type' => 'submit',
						'name' => $this->language->get('button_continue')));

		//fill error messages.
		foreach($this->data['form']['fields'] as $section=>$fields){
			foreach ($fields as $key => $text){
				$this->data['error_'.$key] = (string)$this->error[$key];
			}
		}

		//TODO: REMOVE THIS IN 2.0!!!
		// backward compatibility code
		$deprecated = $this->data['form']['fields'];
		foreach($deprecated as $section=>$fields){
			foreach ($fields as $name=>$fld){
				if(in_array($name, array('country','zone'))){
					$name .= '_id';
				}
				$this->data['form'][$name] = $fld;
			}
		}
		//end of trick

		$this->view->batchAssign($this->data);
		$this->processTemplate('pages/checkout/guest_step_1.tpl');

		//init controller data
		$this->extensions->hk_UpdateData($this, __FUNCTION__);
	}

	private function _validate($data){
        if(!$this->csrftoken->isTokenValid()){
            $this->error['warning'] = $this->language->get('error_unknown');
            return false;
        }

		if ((mb_strlen($data['firstname']) < 3) || (mb_strlen($data['firstname']) > 32)){
			$this->error['firstname'] = $this->language->get('error_firstname');
		}

		if ((mb_strlen($data['lastname']) < 3) || (mb_strlen($data['lastname']) > 32)){
			$this->error['lastname'] = $this->language->get('error_lastname');
		}

		if (!preg_match(EMAIL_REGEX_PATTERN, $data['email'])){
			$this->error['email'] = $this->language->get('error_email');
		}

		if (mb_strlen($data['telephone']) > 32){
			$this->error['telephone'] = $this->language->get('error_telephone');
		}

		if ((mb_strlen($data['address_1']) < 3) || (mb_strlen($data['address_1']) > 128)){
			$this->error['address_1'] = $this->language->get('error_address_1');
		}

		if ((mb_strlen($data['city']) < 3) || (mb_strlen($data['city']) > 128)){
			$this->error['city'] = $this->language->get('error_city');
		}
		if ((mb_strlen($data['postcode']) < 3) || (mb_strlen($data['postcode']) > 10)){
			$this->error['postcode'] = $this->language->get('error_postcode');
		}

		if ($data['country_id'] == 'FALSE'){
			$this->error['country'] = $this->language->get('error_country');
		}

		if ($data['zone_id'] == 'FALSE'){
			$this->error['zone'] = $this->language->get('error_zone');
		}

		if ($data['shipping_indicator']){

			if ((mb_strlen($data['shipping_firstname']) < 3) || (mb_strlen($data['shipping_firstname']) > 32)){
				$this->error['shipping_firstname'] = $this->language->get('error_firstname');
			}

			if ((mb_strlen($data['shipping_lastname']) < 3) || (mb_strlen($data['shipping_lastname']) > 32)){
				$this->error['shipping_lastname'] = $this->language->get('error_lastname');
			}

			if ((mb_strlen($data['shipping_address_1']) < 3) || (mb_strlen($data['shipping_address_1']) > 128)){
				$this->error['shipping_address_1'] = $this->language->get('error_address_1');
			}

			if ((mb_strlen($data['shipping_city']) < 3) || (mb_strlen($data['shipping_city']) > 128)){
				$this->error['shipping_city'] = $this->language->get('error_city');
			}
			if ((mb_strlen($data['shipping_postcode']) < 3) || (mb_strlen($data['shipping_postcode']) > 10)){
				$this->error['shipping_postcode'] = $this->language->get('error_postcode');
			}

			if ($data['shipping_country_id'] == 'FALSE'){
				$this->error['shipping_country'] = $this->language->get('error_country');
			}

			if ($data['shipping_zone_id'] == 'FALSE'){
				$this->error['shipping_zone'] = $this->language->get('error_zone');
			}

		}

		$this->extensions->hk_ValidateData($this);

		if (!$this->error){
			return true;
		} else{
			$this->error['warning'] = $this->language->get('gen_data_entry_error');
			return false;
		}
	}

}