<?php
/**
 * @version $Id: view.html.php 432 2015-05-21 10:36:05Z michal $
 * @package DJ-Catalog2
 * @copyright Copyright (C) 2012 DJ-Extensions.com LTD, All rights reserved.
 * @license http://www.gnu.org/licenses GNU/GPL
 * @author url: http://dj-extensions.com
 * @author email contact@dj-extensions.com
 * @developer Michal Olczyk - michal.olczyk@design-joomla.eu
 *
 * DJ-Catalog2 is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * DJ-Catalog2 is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with DJ-Catalog2. If not, see <http://www.gnu.org/licenses/>.
 *
 */

defined ('_JEXEC') or die('Restricted access');

jimport('joomla.application.component.view');
jimport('joomla.html.pagination');

class DJCatalog2ViewCheckout extends JViewLegacy {
	
	public function __construct($config = array())
	{
		parent::__construct($config);
		$this->_addPath('template', JPATH_COMPONENT.  '/themes/default/views/checkout');
		$theme = DJCatalog2ThemeHelper::getThemeName();
		if ($theme && $theme != 'default') {
			$this->_addPath('template', JPATH_COMPONENT.  '/themes/'.$theme.'/views/checkout');
		}
	}
	
	public function display($tpl = null)
    {
        $app = JFactory::getApplication();
        $user = JFactory::getUser();
        
        $this->params = Djcatalog2Helper::getParams();
        
        $model = JModelLegacy::getInstance('Order', 'Djcatalog2Model', array());
        $this->setModel($model, true);
        $this->model = $this->getModel();

        if ($this->params->get('cart_enabled', '1') != '1') {
            throw new Exception(JText::_('JERROR_ALERTNOAUTHOR'), 403);
        }
        
        $auth = ($this->params->get('cart_registered', '1') == '1' && $user->guest) ? false : true;
        
        if (!$auth) {
            $return_url = base64_encode(DJCatalogHelperRoute::getCheckoutRoute());
            $app->redirect(JRoute::_('index.php?option=com_users&view=login&return='.$return_url, false), JText::_('COM_DJCATALOG2_PLEASE_LOGIN'));
            return true;
        }
        
        $cart_items = $app->getUserState('com_djcatalog2.cart.items', array());
        
        $this->basket = Djcatalog2HelperCart::getInstance();
        
        foreach ($this->basket->items as $item) {
        	if ($item->_prices['base']['display'] == 0.0 || !$item->onstock || floatval($item->stock) == 0.0) {
        		$app->redirect(JRoute::_(DJCatalogHelperRoute::getCartRoute(), false), JText::sprintf('COM_DJCATALOG2_CHECKOUT_EMPTY_PRICES', JRoute::_('index.php?option=com_djcatalog2&task=cart.clearfree')));
        		return true;
        	}
        }
        
        $this->items = $this->basket->getItems();
        
        if (empty($this->items)) {
            $app->redirect(JUri::base(), JText::_('COM_DJCATALOG2_CART_IS_EMPTY'));
            return true;
        }
        
        if (count($this->items)) {
        	JModelLegacy::addIncludePath(JPATH_BASE.DS.'components'.DS.'com_djcatalog2'.DS.'models', 'DJCatalog2Model');
        	$itemsModel = JModelLegacy::getInstance('Items', 'Djcatalog2Model', array('ignore_request'=>true));
        	$parents = array();
        	foreach ($this->items as $item) {
        		if ($item->parent_id > 0) {
        			$parents[] = $item->parent_id;
        		}
        	}
        	if (count($parents) > 0) {
        		$state      = $itemsModel->getState();
        		$itemsModel->setState('list.start', 0);
        		$itemsModel->setState('list.limit', 0);
        		$itemsModel->setState('filter.catalogue',false);
        		$itemsModel->setState('list.ordering', 'i.name');
        		$itemsModel->setState('list.direction', 'asc');
        		$itemsModel->setState('filter.parent', '*');
        		$itemsModel->setState('filter.state', '3');
        
        		$itemsModel->setState('filter.item_ids', $parents);
        
        		$parentItems = $itemsModel->getItems();
        
        		foreach ($this->items as $id=>$item) {
        			if ($item->parent_id > 0 && isset($parentItems[$item->parent_id])) {
        				$this->items[$id]->parent =  $parentItems[$item->parent_id];
        			} else {
        				$this->items[$id]->parent =  false;
        			}
        		}
        	}
        }
        
        $user_profile = Djcatalog2Helper::getUserProfile();
        $user = Djcatalog2Helper::getUser();
                
        // Check for errors.
        if (count($errors = $this->get('Errors'))) {
            JError::raiseError(500, implode("\n", $errors));
            return false;
        }
        
        $this->form = $this->get('Form');
        
        $data = JArrayHelper::fromObject($user_profile, false);
        $postOrder = (array)$app->getUserState('com_djcatalog2.order.data', array());
        
        if (!empty($postOrder)) {
            foreach($postOrder as $k=>$v) {
                $data[$k] = $v;
            }
        }
        
        $this->user_valid = $this->model->validate($this->form, array('djcatalog2profile' => $data), 'djcatalog2profile');
        $this->billing_valid = $this->model->validate($this->form, array('djcatalog2billing' => $data), 'djcatalog2billing');
        
        $dispatcher = JEventDispatcher::getInstance();
        
        JPluginHelper::importPlugin('djcatalog2payment');
        JPluginHelper::importPlugin('djcatalog2delivery');
        
        $deliveryMethods = $model->getDeliveryMethods();
        $paymentMethods = $model->getPaymentMethods('*');
        
        $deliveryRes = array();
        $paymentRes = array();
        
        foreach ($deliveryMethods as &$deliveryObject) {
        		$params = new JRegistry();
        		$params->loadString($deliveryObject->params, 'JSON');
        		$deliveryObject->params = $params;
        		$deliveryRes[$deliveryObject->id] = $dispatcher->trigger('onDJC2CheckoutDetailsDisplay', array('com_djcatalog2.checkout.delivery', $deliveryObject));
        }
        unset($deliveryObject);
        
        foreach ($paymentMethods as &$paymentObject) {
        	$params = new JRegistry();
        	$params->loadString($paymentObject->params, 'JSON');
        	$paymentObject->params = $params;
        	$paymentRes[$paymentObject->id] = $dispatcher->trigger('onDJC2CheckoutDetailsDisplay', array('com_djcatalog2.checkout.payment', $paymentObject));
        }
        unset($paymentObject);
        
        $this->delivery_info = $deliveryRes;
        $this->payment_info = $paymentRes;
        
        $this->user_profile = $user_profile;
        $this->user = $user;
        $this->total = $this->basket->getTotal();
        $this->product_total = $this->basket->getProductTotal();
        
        $this->_prepareDocument();
        
        parent::display($tpl);
    }
	
	protected function _prepareDocument() {
		$app		= JFactory::getApplication();
		$menus		= $app->getMenu();
		$pathway	= $app->getPathway();
		$title		= null;
		$heading		= null;

		$menu = $menus->getActive();
		$menu_query = (!empty($menu->query)) ? $menu->query : array();
		$option = (!empty($menu_query['option'])) ? $menu_query['option'] : null;
		$view = (!empty($menu_query['view'])) ? $menu_query['view'] : null;
		
		if ($menu && $option == 'com_djcatalog2' && $view == 'checkout') {
			$this->params->def('page_heading', $this->params->get('page_title', $menu->title));
		} else {
			$this->params->set('page_heading', JText::_('COM_DJCATALOG2_CHECKOUT_HEADING'));
		}
		
		$title = ($option == 'com_djcatalog2' && $view == 'checkout') ? $this->params->get('page_title', '') : null;

		if (empty($title)) {
			$title = JText::_('COM_DJCATALOG2_CHECKOUT_HEADING');
		}
		elseif ($app->getCfg('sitename_pagetitles', 0)) {
			if ($app->getCfg('sitename_pagetitles', 0) == '2') {
				$title = JText::sprintf('JPAGETITLE', $title, $app->getCfg('sitename'));
			} else {
				$title = JText::sprintf('JPAGETITLE', $app->getCfg('sitename'), $title);
			}
		}

		$this->document->setTitle($title);

		if ($this->params->get('menu-meta_description')) 
		{
			$this->document->setDescription($this->params->get('menu-meta_description'));
		}

		if ($this->params->get('menu-meta_keywords')) 
		{
			$this->document->setMetadata('keywords', $this->params->get('menu-meta_keywords'));
		}
		
		if ($this->params->get('robots'))
		{
			$this->document->setMetadata('robots', $this->params->get('robots'));
		}
	}

}




