<?php

/**
 *
 * Product details view
 *
 * @package VirtueMart
 * @subpackage
 * @author RolandD
 * @link http://www.virtuemart.net
 * @copyright Copyright (c) 2004 - 2010 VirtueMart Team. All rights reserved.
 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
 * VirtueMart is free software. This version may have been modified pursuant
 * to the GNU General Public License, and as distributed it includes or
 * is derivative of works licensed under the GNU General Public License or
 * other free or open source software licenses.
 * @version $Id: view.html.php 9031 2015-10-29 20:20:33Z Milbo $
 */
// Check to ensure this file is included in Joomla!
defined('_JEXEC') or die('Restricted access');

// Load the view framework
if (!class_exists('VmView'))
    require(VMPATH_SITE . DS . 'helpers' . DS . 'vmview.php');

/**
 * Product details
 *
 * @package VirtueMart
 * @author Max Milbers
 */
class VirtueMartViewProductdetails extends VmView {

    /**
		 * Collect all data to show on the template
		 *
		 * @author RolandD, Max Milbers
		 */
		function display($tpl = null) {

			$show_prices = VmConfig::get('show_prices', 1);

			$this->assignRef('show_prices', $show_prices);

			$document = JFactory::getDocument();

			$app = JFactory::getApplication();

			$menus	= $app->getMenu();
			$menu = $menus->getActive();

			if(!empty($menu->id)){
				ShopFunctionsF::setLastVisitedItemId($menu->id);
			} else if($itemId = vRequest::getInt('Itemid',false)){
				ShopFunctionsF::setLastVisitedItemId($itemId);
			}

			$pathway = $app->getPathway();
			$task = vRequest::getCmd('task');

			if (!class_exists('VmImage'))
				require(VMPATH_ADMIN . DS . 'helpers' . DS . 'image.php');

			// Load the product
			//$product = $this->get('product');	//Why it is sensefull to use this construction? Imho it makes it just harder
			$product_model = VmModel::getModel('product');
			$this->assignRef('product_model', $product_model);
			$virtuemart_product_idArray = vRequest::getInt('virtuemart_product_id', 0);
			if (is_array($virtuemart_product_idArray) and count($virtuemart_product_idArray) > 0) {
				$virtuemart_product_id = (int)$virtuemart_product_idArray[0];
			} else {
				$virtuemart_product_id = (int)$virtuemart_product_idArray;
			}

			$quantityArray = vRequest::getInt ('quantity', array()); //is sanitized then

			$quantity = 1;
			if (!empty($quantityArray[0])) {
				$quantity = $quantityArray[0];
			}
			$ratingModel = VmModel::getModel('ratings');
			$product_model->withRating = $this->showRating = $ratingModel->showRating($virtuemart_product_id);
			$product = $product_model->getProduct($virtuemart_product_id,TRUE,TRUE,TRUE,$quantity);

			if(!class_exists('shopFunctionsF'))require(VMPATH_SITE.DS.'helpers'.DS.'shopfunctionsf.php');
			$last_category_id = shopFunctionsF::getLastVisitedCategoryId();

			$customfieldsModel = VmModel::getModel ('Customfields');

			if ($product->customfields){

				if (!class_exists ('vmCustomPlugin')) {
					require(JPATH_VM_PLUGINS . DS . 'vmcustomplugin.php');
				}
				$customfieldsModel -> displayProductCustomfieldFE ($product, $product->customfields);
			}

			if (empty($product->slug)) {

				//Todo this should be redesigned to fit better for SEO
				$app->enqueueMessage(vmText::_('COM_VIRTUEMART_PRODUCT_NOT_FOUND'));

				$categoryLink = '';
				if (!$last_category_id) {
					$last_category_id = vRequest::getInt('virtuemart_category_id', false);
				}
				if ($last_category_id) {
					$categoryLink = '&virtuemart_category_id=' . $last_category_id;
				}

				if (VmConfig::get('handle_404',1)) {
					$app->redirect(JRoute::_('index.php?option=com_virtuemart&view=category' . $categoryLink . '&error=404', FALSE));
				} else {
					JError::raise(E_ERROR,'404','Not found');
				}

				return;
			}

			$isCustomVariant = false;
			if (!empty($product->customfields)) {
				foreach ($product->customfields as $k => $custom) {
					if($custom->field_type == 'C' and $custom->virtuemart_product_id != $virtuemart_product_id){
						$isCustomVariant = $custom;
					}
					if (!empty($custom->layout_pos)) {
						$product->customfieldsSorted[$custom->layout_pos][] = $custom;
					} else {
						$product->customfieldsSorted['normal'][] = $custom;
					}
					unset($product->customfields);
				}

			}

			$product->event = new stdClass();
			$product->event->afterDisplayTitle = '';
			$product->event->beforeDisplayContent = '';
			$product->event->afterDisplayContent = '';
			if (VmConfig::get('enable_content_plugin', 0)) {
				shopFunctionsF::triggerContentPlugin($product, 'productdetails','product_desc');
			}

			$product_model->addImages($product);


			if (isset($product->min_order_level) && (int) $product->min_order_level > 0) {
				$this->min_order_level = $product->min_order_level;
			} else {
				$this->min_order_level = 1;
			}

			if (isset($product->step_order_level) && (int) $product->step_order_level > 0) {
				$this->step_order_level = $product->step_order_level;
			} else {
				$this->step_order_level = 1;
			}

			// Load the neighbours
			if (VmConfig::get('product_navigation', 1)) {
				$product->neighbours = $product_model->getNeighborProducts($product);
			}

			$this->assignRef('product', $product);

			if (VmConfig::get('show_manufacturers', 1) && !empty($this->product->virtuemart_manufacturer_id)) {
				$manModel = VmModel::getModel('manufacturer');
				$mans = array();
				// Gebe die Hersteller aus
				foreach($this->product->virtuemart_manufacturer_id as $manufacturer_id) {
					$manufacturer = $manModel->getManufacturer( $manufacturer_id );
					$manModel->addImages($manufacturer, 1);
					$mans[]=$manufacturer;
				}
				$this->product->manufacturers = $mans;
			}
			// Load the category
			$category_model = VmModel::getModel('category');

			shopFunctionsF::setLastVisitedCategoryId($product->virtuemart_category_id);

			if ($category_model) {

				$category = $category_model->getCategory($product->virtuemart_category_id);

				$category_model->addImages($category, 1);
				$this->assignRef('category', $category);

				//Seems we dont need this anylonger, destroyed the breadcrumb
				if ($category->parents) {
					foreach ($category->parents as $c) {
						if(is_object($c) and isset($c->category_name)){
							$pathway->addItem(strip_tags(vmText::_($c->category_name)), JRoute::_('index.php?option=com_virtuemart&view=category&virtuemart_category_id=' . $c->virtuemart_category_id, FALSE));
						} else {
							vmdebug('Error, parent category has no name, breadcrumb maybe broken, category',$c);
						}
					}
				}

				$category->children = $category_model->getChildCategoryList($product->virtuemart_vendor_id, $product->virtuemart_category_id);
				$category_model->addImages($category->children, 1);
			}

			$pathway->addItem(strip_tags(html_entity_decode($product->product_name,ENT_QUOTES)));

			if (!empty($tpl)) {
				$format = $tpl;
			} else {
				$format = vRequest::getCmd('format', 'html');
			}
			if ($format == 'html') {
				// remove joomla canonical before adding it
				foreach ( $document->_links as $k => $array ) {
					if ( $array['relation'] == 'canonical' ) {
						unset($document->_links[$k]);
						break;
					}
				}
				// Set Canonic link
				if($isCustomVariant !==false and !empty($isCustomVariant->usecanonical) and !empty($product->product_parent_id)){
					$parent = $product_model ->getProduct($product->product_parent_id);
					$document->addHeadLink($parent->canonical, 'canonical', 'rel', '');
				} else {
					$document->addHeadLink($product->canonical, 'canonical', 'rel', '');
				}

			} else if($format == 'pdf'){
				defined('K_PATH_IMAGES') or define ('K_PATH_IMAGES', VMPATH_ROOT);
			}

			// Set the titles
			// $document->setTitle should be after the additem pathway
			if ($product->customtitle) {
				$document->setTitle(strip_tags(html_entity_decode($product->customtitle,ENT_QUOTES)));
			} else {
				$document->setTitle(strip_tags(html_entity_decode(($category->category_name ? (vmText::_($category->category_name) . ' : ') : '') . $product->product_name,ENT_QUOTES)));
			}

			$this->allowReview = $ratingModel->allowReview($product->virtuemart_product_id);
			$this->showReview = $ratingModel->showReview($product->virtuemart_product_id);
			$this->rating_reviews='';
			if ($this->showReview) {
				$this->review = $ratingModel->getReviewByProduct($product->virtuemart_product_id);
				$this->rating_reviews = $ratingModel->getReviews($product->virtuemart_product_id);
			}

			if ($this->showRating) {
				$this->vote = $ratingModel->getVoteByProduct($product->virtuemart_product_id);
			}

			$this->allowRating = $ratingModel->allowRating($product->virtuemart_product_id);

			$superVendor = vmAccess::isSuperVendor();

			if($superVendor == 1 or $superVendor==$product->virtuemart_vendor_id or ($superVendor)){
				$edit_link = JURI::root() . 'index.php?option=com_virtuemart&tmpl=component&manage=1&view=product&task=edit&virtuemart_product_id=' . $product->virtuemart_product_id;
				$this->edit_link = $this->linkIcon($edit_link, 'COM_VIRTUEMART_PRODUCT_FORM_EDIT_PRODUCT', 'edit', false, false);
			} else {
				$this->edit_link = "";
			}

			// Load the user details
			$this->user = JFactory::getUser();

			// More reviews link
			$uri = JURI::getInstance();
			$uri->setVar('showall', 1);
			$uristring = vmURI::getCleanUrl();
			$this->assignRef('more_reviews', $uristring);

			if ($product->metadesc) {
				$document->setDescription( strip_tags(html_entity_decode($product->metadesc,ENT_QUOTES)) );
			} else {
				$document->setDescription( strip_tags(html_entity_decode($product->product_name,ENT_QUOTES)) . " " . $category->category_name . " " . strip_tags(html_entity_decode($product->product_s_desc,ENT_QUOTES)) );
			}

			if ($product->metakey) {
				$document->setMetaData('keywords', $product->metakey);
			}

			if ($product->metarobot) {
				$document->setMetaData('robots', $product->metarobot);
			}

			if ($app->getCfg('MetaTitle') == '1') {
				$document->setMetaData('title', $product->product_name);  //Maybe better product_name
			}
			if ($app->getCfg('MetaAuthor') == '1') {
				$document->setMetaData('author', $product->metaauthor);
			}


			$user = JFactory::getUser();
			$showBasePrice = (vmAccess::manager() or vmAccess::isSuperVendor());
			$this->assignRef('showBasePrice', $showBasePrice);

			$productDisplayShipments = array();
			$productDisplayPayments = array();

			if (!class_exists('vmPSPlugin'))
				require(JPATH_VM_PLUGINS . DS . 'vmpsplugin.php');
			JPluginHelper::importPlugin('vmshipment');
			JPluginHelper::importPlugin('vmpayment');
			$dispatcher = JDispatcher::getInstance();
			$returnValues = $dispatcher->trigger('plgVmOnProductDisplayShipment', array($product, &$productDisplayShipments));
			$returnValues = $dispatcher->trigger('plgVmOnProductDisplayPayment', array($product, &$productDisplayPayments));

			$this->assignRef('productDisplayPayments', $productDisplayPayments);
			$this->assignRef('productDisplayShipments', $productDisplayShipments);

			if (empty($category->category_template)) {
				$category->category_template = VmConfig::get('categorytemplate');
			}

			shopFunctionsF::setVmTemplate($this, $category->category_template, $product->product_template, $category->category_product_layout, $product->layout);

			shopFunctionsF::addProductToRecent($virtuemart_product_id);

			$currency = CurrencyDisplay::getInstance();
			$this->assignRef('currency', $currency);

			if(vRequest::getCmd( 'layout', 'default' )=='notify') $this->setLayout('notify'); //Added by Seyi Awofadeju to catch notify layout
			VmConfig::loadJLang('com_virtuemart');

			vmJsApi::chosenDropDowns();

//This must be loaded after the customfields are rendered (they may need to overwrite the handlers)
			if (VmConfig::get ('jdynupdate', TRUE) or $app->isAdmin()) {
				vmJsApi::jDynUpdate();
			}


			if ($show_prices == '1') {
				if (!class_exists('calculationHelper'))
					require(VMPATH_ADMIN . DS . 'helpers' . DS . 'calculationh.php');
				vmJsApi::jPrice();
			}

			parent::display($tpl);
    }

	function renderMailLayout ($doVendor, $recipient) {
		$tpl = VmConfig::get('order_mail_html') ? 'mail_html_notify' : 'mail_raw_notify';

		$this->doVendor=$doVendor;
		$this->fromPdf=false;
		$this->uselayout = $tpl;
		$this->subject = !empty($this->subject) ? $this->subject : vmText::_('COM_VIRTUEMART_CART_NOTIFY_MAIL_SUBJECT');
		$this->layoutName = $tpl;
		$this->setLayout($tpl);
		$this->isMail = true;
		$this->user=new stdClass();
		$this->user->name=$this->vendor->vendor_store_name;
		$this->user->email=$this->vendorEmail;
		parent::display();
	}
    public function showLastCategory($tpl) {
		$this->prepareContinueLink();
		parent::display ($tpl);
    }


}

// pure php no closing tag