]<?php
class ModelCatalogProduct extends Model {
 public function addProduct($data) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product SET model = '" . $this->db->escape($data['model']) . "', sku = '" . $this->db->escape($data['sku']) . "', upc = '" . $this->db->escape($data['upc']) . "', ean = '" . $this->db->escape($data['ean']) . "', jan = '" . $this->db->escape($data['jan']) . "', isbn = '" . $this->db->escape($data['isbn']) . "', mpn = '" . $this->db->escape($data['mpn']) . "', location = '" . $this->db->escape($data['location']) . "', quantity = '" . (int)$data['quantity'] . "', minimum = '" . (int)$data['minimum'] . "', subtract = '" . (int)$data['subtract'] . "', stock_status_id = '" . (int)$data['stock_status_id'] . "', date_available = '" . $this->db->escape($data['date_available']) . "', manufacturer_id = '" . (int)$data['manufacturer_id'] . "', shipping = '" . (int)$data['shipping'] . "', price = '" . (float)$data['price'] . "', points = '" . (int)$data['points'] . "', weight = '" . (float)$data['weight'] . "', weight_class_id = '" . (int)$data['weight_class_id'] . "', length = '" . (float)$data['length'] . "', width = '" . (float)$data['width'] . "', height = '" . (float)$data['height'] . "', length_class_id = '" . (int)$data['length_class_id'] . "', status = '" . (int)$data['status'] . "', tax_class_id = '" . $this->db->escape($data['tax_class_id']) . "', sort_order = '" . (int)$data['sort_order'] . "', date_added = NOW()"); $product_id = $this->db->getLastId();

 if (isset($data['image'])) {
 $this->db->query("UPDATE " . DB_PREFIX . "product SET image = '" . $this->db->escape(html_entity_decode($data['image'], ENT_QUOTES, 'UTF-8')) . "' WHERE product_id = '" . (int)$product_id . "'");
 }

 foreach ($data['product_description'] as $language_id => $value) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_description SET product_id = '" . (int)$product_id . "', language_id = '" . (int)$language_id . "', name = '" . $this->db->escape($value['name']) . "', meta_keyword = '" . $this->db->escape($value['meta_keyword']) . "', meta_description = '" . $this->db->escape($value['meta_description']) . "', description = '" . $this->db->escape($value['description']) . "', tag = '" . $this->db->escape($value['tag']) . "'");
 }

 if (isset($data['product_store'])) {
 foreach ($data['product_store'] as $store_id) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_to_store SET product_id = '" . (int)$product_id . "', store_id = '" . (int)$store_id . "'");
 }
 } if (isset($data['product_attribute'])) {
 foreach ($data['product_attribute'] as $product_attribute) {
 if ($product_attribute['attribute_id']) {
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_attribute WHERE product_id = '" . (int)$product_id . "' AND attribute_id = '" . (int)$product_attribute['attribute_id'] . "'");

 foreach ($product_attribute['product_attribute_description'] as $language_id => $product_attribute_description) { 
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_attribute SET product_id = '" . (int)$product_id . "', attribute_id = '" . (int)$product_attribute['attribute_id'] . "', language_id = '" . (int)$language_id . "', text = '" . $this->db->escape($product_attribute_description['text']) . "'");
 }
 }
 }
 }

 if (isset($data['product_option'])) {
 foreach ($data['product_option'] as $product_option) {
 if ($product_option['type'] == 'select' || $product_option['type'] == 'radio' || $product_option['type'] == 'checkbox' || $product_option['type'] == 'image') {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_option SET product_id = '" . (int)$product_id . "', option_id = '" . (int)$product_option['option_id'] . "', required = '" . (int)$product_option['required'] . "'");

 $product_option_id = $this->db->getLastId();

 if (isset($product_option['product_option_value']) && count($product_option['product_option_value']) > 0 ) {
 foreach ($product_option['product_option_value'] as $product_option_value) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_option_value SET product_option_id = '" . (int)$product_option_id . "', product_id = '" . (int)$product_id . "', option_id = '" . (int)$product_option['option_id'] . "', option_value_id = '" . (int)$product_option_value['option_value_id'] . "', quantity = '" . (int)$product_option_value['quantity'] . "', subtract = '" . (int)$product_option_value['subtract'] . "', price = '" . (float)$product_option_value['price'] . "', price_prefix = '" . $this->db->escape($product_option_value['price_prefix']) . "', points = '" . (int)$product_option_value['points'] . "', points_prefix = '" . $this->db->escape($product_option_value['points_prefix']) . "', weight = '" . (float)$product_option_value['weight'] . "', weight_prefix = '" . $this->db->escape($product_option_value['weight_prefix']) . "'");
 } 
 }else{
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_option WHERE product_option_id = '".$product_option_id."'");
 }
 } else { 
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_option SET product_id = '" . (int)$product_id . "', option_id = '" . (int)$product_option['option_id'] . "', option_value = '" . $this->db->escape($product_option['option_value']) . "', required = '" . (int)$product_option['required'] . "'");
 }
 }
 }

 if (isset($data['product_discount'])) {
 foreach ($data['product_discount'] as $product_discount) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_discount SET product_id = '" . (int)$product_id . "', customer_group_id = '" . (int)$product_discount['customer_group_id'] . "', quantity = '" . (int)$product_discount['quantity'] . "', priority = '" . (int)$product_discount['priority'] . "', price = '" . (float)$product_discount['price'] . "', date_start = '" . $this->db->escape($product_discount['date_start']) . "', date_end = '" . $this->db->escape($product_discount['date_end']) . "'");
 }
 } if (isset($data['product_special'])) {
 foreach ($data['product_special'] as $product_special) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_special SET product_id = '" . (int)$product_id . "', customer_group_id = '" . (int)$product_special['customer_group_id'] . "', priority = '" . (int)$product_special['priority'] . "', price = '" . (float)$product_special['price'] . "', date_start = '" . $this->db->escape($product_special['date_start']) . "', date_end = '" . $this->db->escape($product_special['date_end']) . "'");
 }
 }

 if (isset($data['product_image'])) {
 foreach ($data['product_image'] as $product_image) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_image SET product_id = '" . (int)$product_id . "', image = '" . $this->db->escape(html_entity_decode($product_image['image'], ENT_QUOTES, 'UTF-8')) . "', sort_order = '" . (int)$product_image['sort_order'] . "'");
 }
 }

 if (isset($data['product_download'])) {
 foreach ($data['product_download'] as $download_id) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_to_download SET product_id = '" . (int)$product_id . "', download_id = '" . (int)$download_id . "'");
 }
 }

 if (isset($data['product_category'])) {
 foreach ($data['product_category'] as $category_id) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_to_category SET product_id = '" . (int)$product_id . "', category_id = '" . (int)$category_id . "'");
 }
 }

 if (isset($data['product_filter'])) {
 foreach ($data['product_filter'] as $filter_id) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_filter SET product_id = '" . (int)$product_id . "', filter_id = '" . (int)$filter_id . "'");
 }
 }

 if (isset($data['product_related'])) {
 foreach ($data['product_related'] as $related_id) {
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_related WHERE product_id = '" . (int)$product_id . "' AND related_id = '" . (int)$related_id . "'");
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_related SET product_id = '" . (int)$product_id . "', related_id = '" . (int)$related_id . "'");
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_related WHERE product_id = '" . (int)$related_id . "' AND related_id = '" . (int)$product_id . "'");
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_related SET product_id = '" . (int)$related_id . "', related_id = '" . (int)$product_id . "'");
 }
 } if (isset($data['product_reward'])) {
 foreach ($data['product_reward'] as $customer_group_id => $product_reward) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_reward SET product_id = '" . (int)$product_id . "', customer_group_id = '" . (int)$customer_group_id . "', points = '" . (int)$product_reward['points'] . "'");
 }
 } if (isset($data['product_layout'])) {
 foreach ($data['product_layout'] as $store_id => $layout) {
 if ($layout['layout_id']) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_to_layout SET product_id = '" . (int)$product_id . "', store_id = '" . (int)$store_id . "', layout_id = '" . (int)$layout['layout_id'] . "'");
 }
 }
 }

 if ($data['keyword']) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "url_alias SET query = 'product_id=" . (int)$product_id . "', keyword = '" . $this->db->escape($data['keyword']) . "'");
 }

 $this->cache->delete('product');
 }

 public function editProduct($product_id, $data) {
 $this->db->query("UPDATE " . DB_PREFIX . "product SET model = '" . $this->db->escape($data['model']) . "', sku = '" . $this->db->escape($data['sku']) . "', upc = '" . $this->db->escape($data['upc']) . "', ean = '" . $this->db->escape($data['ean']) . "', jan = '" . $this->db->escape($data['jan']) . "', isbn = '" . $this->db->escape($data['isbn']) . "', mpn = '" . $this->db->escape($data['mpn']) . "', location = '" . $this->db->escape($data['location']) . "', quantity = '" . (int)$data['quantity'] . "', minimum = '" . (int)$data['minimum'] . "', subtract = '" . (int)$data['subtract'] . "', stock_status_id = '" . (int)$data['stock_status_id'] . "', date_available = '" . $this->db->escape($data['date_available']) . "', manufacturer_id = '" . (int)$data['manufacturer_id'] . "', shipping = '" . (int)$data['shipping'] . "', price = '" . (float)$data['price'] . "', points = '" . (int)$data['points'] . "', weight = '" . (float)$data['weight'] . "', weight_class_id = '" . (int)$data['weight_class_id'] . "', length = '" . (float)$data['length'] . "', width = '" . (float)$data['width'] . "', height = '" . (float)$data['height'] . "', length_class_id = '" . (int)$data['length_class_id'] . "', status = '" . (int)$data['status'] . "', tax_class_id = '" . $this->db->escape($data['tax_class_id']) . "', sort_order = '" . (int)$data['sort_order'] . "', date_modified = NOW() WHERE product_id = '" . (int)$product_id . "'"); if (isset($data['image'])) {
 $this->db->query("UPDATE " . DB_PREFIX . "product SET image = '" . $this->db->escape(html_entity_decode($data['image'], ENT_QUOTES, 'UTF-8')) . "' WHERE product_id = '" . (int)$product_id . "'");
 }

 $this->db->query("DELETE FROM " . DB_PREFIX . "product_description WHERE product_id = '" . (int)$product_id . "'");

 foreach ($data['product_description'] as $language_id => $value) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_description SET product_id = '" . (int)$product_id . "', language_id = '" . (int)$language_id . "', name = '" . $this->db->escape($value['name']) . "', meta_keyword = '" . $this->db->escape($value['meta_keyword']) . "', meta_description = '" . $this->db->escape($value['meta_description']) . "', description = '" . $this->db->escape($value['description']) . "', tag = '" . $this->db->escape($value['tag']) . "'");
 } $this->db->query("DELETE FROM " . DB_PREFIX . "product_to_store WHERE product_id = '" . (int)$product_id . "'"); if (isset($data['product_store'])) {
 foreach ($data['product_store'] as $store_id) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_to_store SET product_id = '" . (int)$product_id . "', store_id = '" . (int)$store_id . "'");
 }
 }

 $this->db->query("DELETE FROM " . DB_PREFIX . "product_attribute WHERE product_id = '" . (int)$product_id . "'"); if (!empty($data['product_attribute'])) {
 foreach ($data['product_attribute'] as $product_attribute) {
 if ($product_attribute['attribute_id']) {
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_attribute WHERE product_id = '" . (int)$product_id . "' AND attribute_id = '" . (int)$product_attribute['attribute_id'] . "'");

 foreach ($product_attribute['product_attribute_description'] as $language_id => $product_attribute_description) { 
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_attribute SET product_id = '" . (int)$product_id . "', attribute_id = '" . (int)$product_attribute['attribute_id'] . "', language_id = '" . (int)$language_id . "', text = '" . $this->db->escape($product_attribute_description['text']) . "'");
 }
 }
 }
 } $this->db->query("DELETE FROM " . DB_PREFIX . "product_option WHERE product_id = '" . (int)$product_id . "'");
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_option_value WHERE product_id = '" . (int)$product_id . "'");

 if (isset($data['product_option'])) {
 foreach ($data['product_option'] as $product_option) {
 if ($product_option['type'] == 'select' || $product_option['type'] == 'radio' || $product_option['type'] == 'checkbox' || $product_option['type'] == 'image') {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_option SET product_option_id = '" . (int)$product_option['product_option_id'] . "', product_id = '" . (int)$product_id . "', option_id = '" . (int)$product_option['option_id'] . "', required = '" . (int)$product_option['required'] . "'");

 $product_option_id = $this->db->getLastId();

 if (isset($product_option['product_option_value']) && count($product_option['product_option_value']) > 0 ) {
 foreach ($product_option['product_option_value'] as $product_option_value) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_option_value SET product_option_value_id = '" . (int)$product_option_value['product_option_value_id'] . "', product_option_id = '" . (int)$product_option_id . "', product_id = '" . (int)$product_id . "', option_id = '" . (int)$product_option['option_id'] . "', option_value_id = '" . (int)$product_option_value['option_value_id'] . "', quantity = '" . (int)$product_option_value['quantity'] . "', subtract = '" . (int)$product_option_value['subtract'] . "', price = '" . (float)$product_option_value['price'] . "', price_prefix = '" . $this->db->escape($product_option_value['price_prefix']) . "', points = '" . (int)$product_option_value['points'] . "', points_prefix = '" . $this->db->escape($product_option_value['points_prefix']) . "', weight = '" . (float)$product_option_value['weight'] . "', weight_prefix = '" . $this->db->escape($product_option_value['weight_prefix']) . "'");
 }
 }else{
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_option WHERE product_option_id = '".$product_option_id."'");
 }
 } else { 
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_option SET product_option_id = '" . (int)$product_option['product_option_id'] . "', product_id = '" . (int)$product_id . "', option_id = '" . (int)$product_option['option_id'] . "', option_value = '" . $this->db->escape($product_option['option_value']) . "', required = '" . (int)$product_option['required'] . "'");
 } 
 }
 }

 $this->db->query("DELETE FROM " . DB_PREFIX . "product_discount WHERE product_id = '" . (int)$product_id . "'");

 if (isset($data['product_discount'])) {
 foreach ($data['product_discount'] as $product_discount) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_discount SET product_id = '" . (int)$product_id . "', customer_group_id = '" . (int)$product_discount['customer_group_id'] . "', quantity = '" . (int)$product_discount['quantity'] . "', priority = '" . (int)$product_discount['priority'] . "', price = '" . (float)$product_discount['price'] . "', date_start = '" . $this->db->escape($product_discount['date_start']) . "', date_end = '" . $this->db->escape($product_discount['date_end']) . "'");
 }
 }

 $this->db->query("DELETE FROM " . DB_PREFIX . "product_special WHERE product_id = '" . (int)$product_id . "'");

 if (isset($data['product_special'])) {
 foreach ($data['product_special'] as $product_special) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_special SET product_id = '" . (int)$product_id . "', customer_group_id = '" . (int)$product_special['customer_group_id'] . "', priority = '" . (int)$product_special['priority'] . "', price = '" . (float)$product_special['price'] . "', date_start = '" . $this->db->escape($product_special['date_start']) . "', date_end = '" . $this->db->escape($product_special['date_end']) . "'");
 }
 }

 $this->db->query("DELETE FROM " . DB_PREFIX . "product_image WHERE product_id = '" . (int)$product_id . "'");

 if (isset($data['product_image'])) {
 foreach ($data['product_image'] as $product_image) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_image SET product_id = '" . (int)$product_id . "', image = '" . $this->db->escape(html_entity_decode($product_image['image'], ENT_QUOTES, 'UTF-8')) . "', sort_order = '" . (int)$product_image['sort_order'] . "'");
 }
 }

 $this->db->query("DELETE FROM " . DB_PREFIX . "product_to_download WHERE product_id = '" . (int)$product_id . "'");

 if (isset($data['product_download'])) {
 foreach ($data['product_download'] as $download_id) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_to_download SET product_id = '" . (int)$product_id . "', download_id = '" . (int)$download_id . "'");
 }
 }

 $this->db->query("DELETE FROM " . DB_PREFIX . "product_to_category WHERE product_id = '" . (int)$product_id . "'");

 if (isset($data['product_category'])) {
 foreach ($data['product_category'] as $category_id) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_to_category SET product_id = '" . (int)$product_id . "', category_id = '" . (int)$category_id . "'");
 } 
 }

 $this->db->query("DELETE FROM " . DB_PREFIX . "product_filter WHERE product_id = '" . (int)$product_id . "'");

 if (isset($data['product_filter'])) {
 foreach ($data['product_filter'] as $filter_id) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_filter SET product_id = '" . (int)$product_id . "', filter_id = '" . (int)$filter_id . "'");
 } 
 }

 $this->db->query("DELETE FROM " . DB_PREFIX . "product_related WHERE product_id = '" . (int)$product_id . "'");
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_related WHERE related_id = '" . (int)$product_id . "'"); if (isset($data['product_related'])) {
 foreach ($data['product_related'] as $related_id) {
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_related WHERE product_id = '" . (int)$product_id . "' AND related_id = '" . (int)$related_id . "'");
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_related SET product_id = '" . (int)$product_id . "', related_id = '" . (int)$related_id . "'");
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_related WHERE product_id = '" . (int)$related_id . "' AND related_id = '" . (int)$product_id . "'");
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_related SET product_id = '" . (int)$related_id . "', related_id = '" . (int)$product_id . "'");
 }
 }

 $this->db->query("DELETE FROM " . DB_PREFIX . "product_reward WHERE product_id = '" . (int)$product_id . "'"); if (isset($data['product_reward'])) {
 foreach ($data['product_reward'] as $customer_group_id => $value) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_reward SET product_id = '" . (int)$product_id . "', customer_group_id = '" . (int)$customer_group_id . "', points = '" . (int)$value['points'] . "'");
 }
 } $this->db->query("DELETE FROM " . DB_PREFIX . "product_to_layout WHERE product_id = '" . (int)$product_id . "'"); if (isset($data['product_layout'])) {
 foreach ($data['product_layout'] as $store_id => $layout) {
 if ($layout['layout_id']) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "product_to_layout SET product_id = '" . (int)$product_id . "', store_id = '" . (int)$store_id . "', layout_id = '" . (int)$layout['layout_id'] . "'");
 }
 }
 }

 $this->db->query("DELETE FROM " . DB_PREFIX . "url_alias WHERE query = 'product_id=" . (int)$product_id. "'");

 if ($data['keyword']) {
 $this->db->query("INSERT INTO " . DB_PREFIX . "url_alias SET query = 'product_id=" . (int)$product_id . "', keyword = '" . $this->db->escape($data['keyword']) . "'");
 }

 $this->cache->delete('product');
 }

 public function copyProduct($product_id) {
 $query = $this->db->query("SELECT DISTINCT * FROM " . DB_PREFIX . "product p LEFT JOIN " . DB_PREFIX . "product_description pd ON (p.product_id = pd.product_id) WHERE p.product_id = '" . (int)$product_id . "' AND pd.language_id = '" . (int)$this->config->get('config_language_id') . "'");

 if ($query->num_rows) {
 $data = array();

 $data = $query->row;

 $data['sku'] = '';
 $data['upc'] = '';
 $data['viewed'] = '0';
 $data['keyword'] = '';
 $data['status'] = '0';

 $data = array_merge($data, array('product_attribute' => $this->getProductAttributes($product_id)));
 $data = array_merge($data, array('product_description' => $this->getProductDescriptions($product_id))); 
 $data = array_merge($data, array('product_discount' => $this->getProductDiscounts($product_id)));
 $data = array_merge($data, array('product_filter' => $this->getProductFilters($product_id)));
 $data = array_merge($data, array('product_image' => $this->getProductImages($product_id))); 
 $data = array_merge($data, array('product_option' => $this->getProductOptions($product_id)));
 $data = array_merge($data, array('product_related' => $this->getProductRelated($product_id)));
 $data = array_merge($data, array('product_reward' => $this->getProductRewards($product_id)));
 $data = array_merge($data, array('product_special' => $this->getProductSpecials($product_id)));
 $data = array_merge($data, array('product_category' => $this->getProductCategories($product_id)));
 $data = array_merge($data, array('product_download' => $this->getProductDownloads($product_id)));
 $data = array_merge($data, array('product_layout' => $this->getProductLayouts($product_id)));
 $data = array_merge($data, array('product_store' => $this->getProductStores($product_id)));

 $this->addProduct($data);
 }
 }

 public function deleteProduct($product_id) {
 $this->db->query("DELETE FROM " . DB_PREFIX . "product WHERE product_id = '" . (int)$product_id . "'");
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_attribute WHERE product_id = '" . (int)$product_id . "'");
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_description WHERE product_id = '" . (int)$product_id . "'");
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_discount WHERE product_id = '" . (int)$product_id . "'");
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_filter WHERE product_id = '" . (int)$product_id . "'");
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_image WHERE product_id = '" . (int)$product_id . "'");
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_option WHERE product_id = '" . (int)$product_id . "'");
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_option_value WHERE product_id = '" . (int)$product_id . "'");
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_related WHERE product_id = '" . (int)$product_id . "'");
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_related WHERE related_id = '" . (int)$product_id . "'");
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_reward WHERE product_id = '" . (int)$product_id . "'");
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_special WHERE product_id = '" . (int)$product_id . "'");
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_to_category WHERE product_id = '" . (int)$product_id . "'");
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_to_download WHERE product_id = '" . (int)$product_id . "'");
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_to_layout WHERE product_id = '" . (int)$product_id . "'");
 $this->db->query("DELETE FROM " . DB_PREFIX . "product_to_store WHERE product_id = '" . (int)$product_id . "'");
 $this->db->query("DELETE FROM " . DB_PREFIX . "review WHERE product_id = '" . (int)$product_id . "'");

 $this->db->query("DELETE FROM " . DB_PREFIX . "url_alias WHERE query = 'product_id=" . (int)$product_id. "'");

 $this->cache->delete('product');
 }

 public function getProduct($product_id) {
 $query = $this->db->query("SELECT DISTINCT *, (SELECT keyword FROM " . DB_PREFIX . "url_alias WHERE query = 'product_id=" . (int)$product_id . "') AS keyword FROM " . DB_PREFIX . "product p LEFT JOIN " . DB_PREFIX . "product_description pd ON (p.product_id = pd.product_id) WHERE p.product_id = '" . (int)$product_id . "' AND pd.language_id = '" . (int)$this->config->get('config_language_id') . "'");

 return $query->row;
 }

 public function getProducts($data = array()) {
 $sql = "SELECT * FROM " . DB_PREFIX . "product p LEFT JOIN " . DB_PREFIX . "product_description pd ON (p.product_id = pd.product_id)";

 if (!empty($data['filter_category_id'])) {
 $sql .= " LEFT JOIN " . DB_PREFIX . "product_to_category p2c ON (p.product_id = p2c.product_id)"; 
 }

 $sql .= " WHERE pd.language_id = '" . (int)$this->config->get('config_language_id') . "'"; 

 if (!empty($data['filter_name'])) {
 $sql .= " AND pd.name LIKE '" . $this->db->escape($data['filter_name']) . "%'";
 } if (!empty($data['filter_model'])) {
 $sql .= " AND p.model LIKE '" . $this->db->escape($data['filter_model']) . "%'";
 }

 if (!empty($data['filter_price'])) {
 $sql .= " AND p.price LIKE '" . $this->db->escape($data['filter_price']) . "%'";
 }

 if (isset($data['filter_quantity']) && !is_null($data['filter_quantity'])) {
 $sql .= " AND p.quantity = '" . $this->db->escape($data['filter_quantity']) . "'";
 }

 if (isset($data['filter_status']) && !is_null($data['filter_status'])) {
 $sql .= " AND p.status = '" . (int)$data['filter_status'] . "'";
 }

 $sql .= " GROUP BY p.product_id";

 $sort_data = array(
 'pd.name',
 'p.model',
 'p.price',
 'p.quantity',
 'p.status',
 'p.sort_order'
 ); 

 if (isset($data['sort']) && in_array($data['sort'], $sort_data)) {
 $sql .= " ORDER BY " . $data['sort']; 
 } else {
 $sql .= " ORDER BY pd.name"; 
 }

 if (isset($data['order']) && ($data['order'] == 'DESC')) {
 $sql .= " DESC";
 } else {
 $sql .= " ASC";
 }

 if (isset($data['start']) || isset($data['limit'])) {
 if ($data['start'] < 0) {
 $data['start'] = 0;
 } if ($data['limit'] < 1) {
 $data['limit'] = 20;
 } 

 $sql .= " LIMIT " . (int)$data['start'] . "," . (int)$data['limit'];
 } 

 $query = $this->db->query($sql);

 return $query->rows;
 }

 public function getProductsByCategoryId($category_id) {
 $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product p LEFT JOIN " . DB_PREFIX . "product_description pd ON (p.product_id = pd.product_id) LEFT JOIN " . DB_PREFIX . "product_to_category p2c ON (p.product_id = p2c.product_id) WHERE pd.language_id = '" . (int)$this->config->get('config_language_id') . "' AND p2c.category_id = '" . (int)$category_id . "' ORDER BY pd.name ASC");

 return $query->rows;
 } 

 public function getProductDescriptions($product_id) {
 $product_description_data = array();

 $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_description WHERE product_id = '" . (int)$product_id . "'");

 foreach ($query->rows as $result) {
 $product_description_data[$result['language_id']] = array(
 'name' => $result['name'],
 'description' => $result['description'],
 'meta_keyword' => $result['meta_keyword'],
 'meta_description' => $result['meta_description'],
 'tag' => $result['tag']
 );
 }

 return $product_description_data;
 }

 public function getProductCategories($product_id) {
 $product_category_data = array();

 $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_to_category WHERE product_id = '" . (int)$product_id . "'");

 foreach ($query->rows as $result) {
 $product_category_data[] = $result['category_id'];
 } return $product_category_data;
 }

 public function getProductFilters($product_id) {
 $product_filter_data = array();

 $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_filter WHERE product_id = '" . (int)$product_id . "'");

 foreach ($query->rows as $result) {
 $product_filter_data[] = $result['filter_id'];
 }

 return $product_filter_data;
 }

 public function getProductAttributes($product_id) {
 $product_attribute_data = array();

 $product_attribute_query = $this->db->query("SELECT attribute_id FROM " . DB_PREFIX . "product_attribute WHERE product_id = '" . (int)$product_id . "' GROUP BY attribute_id");

 foreach ($product_attribute_query->rows as $product_attribute) {
 $product_attribute_description_data = array();

 $product_attribute_description_query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_attribute WHERE product_id = '" . (int)$product_id . "' AND attribute_id = '" . (int)$product_attribute['attribute_id'] . "'");

 foreach ($product_attribute_description_query->rows as $product_attribute_description) {
 $product_attribute_description_data[$product_attribute_description['language_id']] = array('text' => $product_attribute_description['text']);
 }

 $product_attribute_data[] = array(
 'attribute_id' => $product_attribute['attribute_id'],
 'product_attribute_description' => $product_attribute_description_data
 );
 }

 return $product_attribute_data;
 }

 public function getProductOptions($product_id) {
 $product_option_data = array();

 $product_option_query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "product_option` po LEFT JOIN `" . DB_PREFIX . "option` o ON (po.option_id = o.option_id) LEFT JOIN `" . DB_PREFIX . "option_description` od ON (o.option_id = od.option_id) WHERE po.product_id = '" . (int)$product_id . "' AND od.language_id = '" . (int)$this->config->get('config_language_id') . "'");

 foreach ($product_option_query->rows as $product_option) {
 $product_option_value_data = array(); 

 $product_option_value_query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_option_value WHERE product_option_id = '" . (int)$product_option['product_option_id'] . "'");

 foreach ($product_option_value_query->rows as $product_option_value) {
 $product_option_value_data[] = array(
 'product_option_value_id' => $product_option_value['product_option_value_id'],
 'option_value_id' => $product_option_value['option_value_id'],
 'quantity' => $product_option_value['quantity'],
 'subtract' => $product_option_value['subtract'],
 'price' => $product_option_value['price'],
 'price_prefix' => $product_option_value['price_prefix'],
 'points' => $product_option_value['points'],
 'points_prefix' => $product_option_value['points_prefix'], 
 'weight' => $product_option_value['weight'],
 'weight_prefix' => $product_option_value['weight_prefix'] 
 );
 }

 $product_option_data[] = array(
 'product_option_id' => $product_option['product_option_id'],
 'option_id' => $product_option['option_id'],
 'name' => $product_option['name'],
 'type' => $product_option['type'], 
 'product_option_value' => $product_option_value_data,
 'option_value' => $product_option['option_value'],
 'required' => $product_option['required'] 
 );
 }

 return $product_option_data;
 }

 public function getProductImages($product_id) {
 $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_image WHERE product_id = '" . (int)$product_id . "'");

 return $query->rows;
 }

 public function getProductDiscounts($product_id) {
 $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_discount WHERE product_id = '" . (int)$product_id . "' ORDER BY quantity, priority, price");

 return $query->rows;
 }

 public function getProductSpecials($product_id) {
 $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_special WHERE product_id = '" . (int)$product_id . "' ORDER BY priority, price");

 return $query->rows;
 }

 public function getProductRewards($product_id) {
 $product_reward_data = array();

 $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_reward WHERE product_id = '" . (int)$product_id . "'");

 foreach ($query->rows as $result) {
 $product_reward_data[$result['customer_group_id']] = array('points' => $result['points']);
 }

 return $product_reward_data;
 }

 public function getProductDownloads($product_id) {
 $product_download_data = array();

 $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_to_download WHERE product_id = '" . (int)$product_id . "'");

 foreach ($query->rows as $result) {
 $product_download_data[] = $result['download_id'];
 }

 return $product_download_data;
 } public function getProductStores($product_id) {
 $product_store_data = array();

 $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_to_store WHERE product_id = '" . (int)$product_id . "'"); foreach ($query->rows as $result) {
 $product_store_data[] = $result['store_id'];
 }

 return $product_store_data;
 } public function getProductLayouts($product_id) {
 $product_layout_data = array();

 $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_to_layout WHERE product_id = '" . (int)$product_id . "'");

 foreach ($query->rows as $result) {
 $product_layout_data[$result['store_id']] = $result['layout_id'];
 }

 return $product_layout_data;
 } public function getProductRelated($product_id) {
 $product_related_data = array();

 $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_related WHERE product_id = '" . (int)$product_id . "'");

 foreach ($query->rows as $result) {
 $product_related_data[] = $result['related_id'];
 }

 return $product_related_data;
 }

 public function getTotalProducts($data = array()) {
 $sql = "SELECT COUNT(DISTINCT p.product_id) AS total FROM " . DB_PREFIX . "product p LEFT JOIN " . DB_PREFIX . "product_description pd ON (p.product_id = pd.product_id)"; if (!empty($data['filter_category_id'])) {
 $sql .= " LEFT JOIN " . DB_PREFIX . "product_to_category p2c ON (p.product_id = p2c.product_id)"; 
 }

 $sql .= " WHERE pd.language_id = '" . (int)$this->config->get('config_language_id') . "'";

 if (!empty($data['filter_name'])) {
 $sql .= " AND pd.name LIKE '" . $this->db->escape($data['filter_name']) . "%'";
 } if (!empty($data['filter_model'])) {
 $sql .= " AND p.model LIKE '" . $this->db->escape($data['filter_model']) . "%'";
 }

 if (!empty($data['filter_price'])) {
 $sql .= " AND p.price LIKE '" . $this->db->escape($data['filter_price']) . "%'";
 }

 if (isset($data['filter_quantity']) && !is_null($data['filter_quantity'])) {
 $sql .= " AND p.quantity = '" . $this->db->escape($data['filter_quantity']) . "'";
 }

 if (isset($data['filter_status']) && !is_null($data['filter_status'])) {
 $sql .= " AND p.status = '" . (int)$data['filter_status'] . "'";
 }

 $query = $this->db->query($sql);

 return $query->row['total'];
 } 

 public function getTotalProductsByTaxClassId($tax_class_id) {
 $query = $this->db->query("SELECT COUNT(*) AS total FROM " . DB_PREFIX . "product WHERE tax_class_id = '" . (int)$tax_class_id . "'"); return $query->row['total'];
 }

 public function getTotalProductsByStockStatusId($stock_status_id) {
 $query = $this->db->query("SELECT COUNT(*) AS total FROM " . DB_PREFIX . "product WHERE stock_status_id = '" . (int)$stock_status_id . "'"); return $query->row['total'];
 }

 public function getTotalProductsByWeightClassId($weight_class_id) {
 $query = $this->db->query("SELECT COUNT(*) AS total FROM " . DB_PREFIX . "product WHERE weight_class_id = '" . (int)$weight_class_id . "'"); return $query->row['total'];
 }

 public function getTotalProductsByLengthClassId($length_class_id) {
 $query = $this->db->query("SELECT COUNT(*) AS total FROM " . DB_PREFIX . "product WHERE length_class_id = '" . (int)$length_class_id . "'"); return $query->row['total'];
 } public function getTotalProductsByDownloadId($download_id) {
 $query = $this->db->query("SELECT COUNT(*) AS total FROM " . DB_PREFIX . "product_to_download WHERE download_id = '" . (int)$download_id . "'");

 return $query->row['total'];
 }

 public function getTotalProductsByManufacturerId($manufacturer_id) {
 $query = $this->db->query("SELECT COUNT(*) AS total FROM " . DB_PREFIX . "product WHERE manufacturer_id = '" . (int)$manufacturer_id . "'"); return $query->row['total'];
 }

 public function getTotalProductsByAttributeId($attribute_id) {
 $query = $this->db->query("SELECT COUNT(*) AS total FROM " . DB_PREFIX . "product_attribute WHERE attribute_id = '" . (int)$attribute_id . "'"); return $query->row['total'];
 } 

 public function getTotalProductsByOptionId($option_id) {
 $query = $this->db->query("SELECT COUNT(*) AS total FROM " . DB_PREFIX . "product_option WHERE option_id = '" . (int)$option_id . "'"); return $query->row['total'];
 } 

 public function getTotalProductsByLayoutId($layout_id) {
 $query = $this->db->query("SELECT COUNT(*) AS total FROM " . DB_PREFIX . "product_to_layout WHERE layout_id = '" . (int)$layout_id . "'"); return $query->row['total'];
 }
}
?>