<?php  

class ControllerProductCompare extends Controller {

	public function index() { 

		$this->language->load('product/compare');

		

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



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

		

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

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

		}	

		

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

			$key = array_search($this->request->post['remove'], $this->session->data['compare']);

			

			if ($key !== false) {

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

			}

			

			$this->redirect($this->url->link('product/compare'));

		}

							

		$this->document->setTitle($this->language->get('heading_title'));

		

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



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

			'text'      => $this->language->get('text_home'),

			'href'      => $this->url->link('common/home'),			

			'separator' => false

		);

		

		$url = '';

		

		if (isset($this->request->get['compare'])) {

			$url .= 'compare=' . $this->request->get['compare'];

		}	

		

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

			'text'      => $this->language->get('heading_title'),

			'href'      => $this->url->link('product/compare', $url),			

			'separator' => $this->language->get('text_separator')

		);	

				

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



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

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

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

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

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

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

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

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

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

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

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

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

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

		

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

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

		

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

				

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

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



		foreach ($this->session->data['compare'] as $product_id) {

			$product_info = $this->model_catalog_product->getProduct($product_id);

			

			if ($product_info) {

				if ($product_info['image']) {

					$image = $this->model_tool_image->resize($product_info['image'], $this->config->get('config_image_compare_width'), $this->config->get('config_image_compare_height'));

				} else {

					$image = false;

				}

				

				if (($this->config->get('config_customer_price') && $this->customer->isLogged()) || !$this->config->get('config_customer_price')) {

					$price = $this->currency->format($this->tax->calculate($product_info['price'], $product_info['tax_class_id'], $this->config->get('config_tax')));

				} else {

					$price = false;

				}

				

				if ((float)$product_info['special']) {

					$special = $this->currency->format($this->tax->calculate($product_info['special'], $product_info['tax_class_id'], $this->config->get('config_tax')));

				} else {

					$special = false;

				}

			

				if ($product_info['quantity'] <= 0) {

					$availability = $product_info['stock_status'];

				} elseif ($this->config->get('config_stock_display')) {

					$availability = $product_info['quantity'];

				} else {

					$availability = $this->language->get('text_instock');

				}				

				

				$attribute_data = array();

				

				$attribute_groups = $this->model_catalog_product->getProductAttributes($product_id);

				

				foreach ($attribute_groups as $attribute_group) {

					foreach ($attribute_group['attribute'] as $attribute) {

						$attribute_data[$attribute['attribute_id']] = $attribute['text'];

					}

				}

															

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

					'product_id'   => $product_info['product_id'],

					'name'         => $product_info['name'],

					'thumb'        => $image,

					'price'        => $price,

					'special'      => $special,

					'description'  => substr(strip_tags(html_entity_decode($product_info['description'], ENT_QUOTES, 'UTF-8')), 0, 200) . '..',

					'model'        => $product_info['model'],

					'manufacturer' => $product_info['manufacturer'],

					'availability' => $availability,

					'rating'       => (int)$product_info['rating'],

					'reviews'      => sprintf($this->language->get('text_reviews'), (int)$product_info['reviews']),

					'weight'       => $this->weight->format($product_info['weight'], $product_info['weight_class_id']),

					'length'       => $this->length->format($product_info['length'], $product_info['length_class_id']),

					'width'        => $this->length->format($product_info['width'], $product_info['length_class_id']),

					'height'       => $this->length->format($product_info['height'], $product_info['length_class_id']),

					'attribute'    => $attribute_data,

					'href'         => $this->url->link('product/product', 'product_id=' . $product_id),

					'remove'       => $this->url->link('product/product', 'product_id=' . $product_id)

				);

				

				foreach ($attribute_groups as $attribute_group) {

					$this->data['attribute_groups'][$attribute_group['attribute_group_id']]['name'] = $attribute_group['name'];

					

					foreach ($attribute_group['attribute'] as $attribute) {

						$this->data['attribute_groups'][$attribute_group['attribute_group_id']]['attribute'][$attribute['attribute_id']]['name'] = $attribute['name'];

					}

				}

			}

		}

		

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

		

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

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

		} else {

			$this->template = 'default/template/product/compare.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());

  	}

	

	public function update() {

		$this->language->load('product/compare');

		

		$json = array();



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

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

		}

				

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

			$product_id = $this->request->post['product_id'];

		} else {

			$product_id = 0;

		}

		

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

		

		$product_info = $this->model_catalog_product->getProduct($product_id);

		

		if ($product_info) {

			if (!in_array($this->request->post['product_id'], $this->session->data['compare'])) {	

				if (count($this->session->data['compare']) > 4) {

					array_shift($this->session->data['compare']);

				}

				

				$this->session->data['compare'][] = $this->request->post['product_id'];

			}

			 

			$json['success'] = sprintf($this->language->get('text_success'), $this->url->link('product/product', 'product_id=' . $this->request->post['product_id']), $product_info['name'], $this->url->link('product/compare'));				

		

			$json['total'] = sprintf($this->language->get('text_compare'), (isset($this->session->data['compare']) ? count($this->session->data['compare']) : 0));

		}	



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

	}		

}

?>