/admin/model/catalog/product.php

<?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']) . "', 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 = '" . $this->db->escape($data['image']) . "' 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']) . "'");

		}

		

		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'])) {

						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 = '" . $this->db->escape($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 { 

					$this->db->query("INSERT INTO " . DB_PREFIX . "product_option SET product_id = '" . (int)$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 = '" . $this->db->escape($product_image['image']) . "', 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_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'] . "'");

				}

			}

		}

		

		foreach ($data['product_tag'] as $language_id => $value) {

			if ($value) {

				$tags = explode(',', $value);

				

				foreach ($tags as $tag) {

					$this->db->query("INSERT INTO " . DB_PREFIX . "product_tag SET product_id = '" . (int)$product_id . "', language_id = '" . (int)$language_id . "', tag = '" . $this->db->escape(trim($tag)) . "'");

				}

			}

		}

						

		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']) . "', 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 = '" . $this->db->escape($data['image']) . "' 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']) . "'");

		}



		$this->db->query("DELETE FROM " . DB_PREFIX . "product_to_store WHERE product_id = '" . (int)$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'])) {

						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 = '" . $this->db->escape($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 { 

					$this->db->query("INSERT INTO " . DB_PREFIX . "product_option SET product_option_id = '" . (int)$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 = '" . $this->db->escape($product_image['image']) . "', 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 . "'");

			}		

		}



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

				}

			}

		}

		

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

		

		foreach ($data['product_tag'] as $language_id => $value) {

			if ($value) {

				$tags = explode(',', $value);

			

				foreach ($tags as $tag) {

					$this->db->query("INSERT INTO " . DB_PREFIX . "product_tag SET product_id = '" . (int)$product_id . "', language_id = '" . (int)$language_id . "', tag = '" . $this->db->escape(trim($tag)) . "'");

				}

			}

		}

						

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

			

			$data['product_image'] = array();

			

			$results = $this->getProductImages($product_id);

			

			foreach ($results as $result) {

				$data['product_image'][] = $result['image'];

			}

						

			$data = array_merge($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_tag' => $this->getProductTags($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 . "'");

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

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

		if ($data) {

			$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 LCASE(pd.name) LIKE '" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "%'";

			}



			if (!empty($data['filter_model'])) {

				$sql .= " AND LCASE(p.model) LIKE '" . $this->db->escape(utf8_strtolower($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'] . "'";

			}

					

			if (!empty($data['filter_category_id'])) {

				if (!empty($data['filter_sub_category'])) {

					$implode_data = array();

					

					$implode_data[] = "category_id = '" . (int)$data['filter_category_id'] . "'";

					

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

					

					$categories = $this->model_catalog_category->getCategories($data['filter_category_id']);

					

					foreach ($categories as $category) {

						$implode_data[] = "p2c.category_id = '" . (int)$category['category_id'] . "'";

					}

					

					$sql .= " AND (" . implode(' OR ', $implode_data) . ")";			

				} else {

					$sql .= " AND p2c.category_id = '" . (int)$data['filter_category_id'] . "'";

				}

			}

			

			$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;

		} else {

			$product_data = $this->cache->get('product.' . (int)$this->config->get('config_language_id'));

		

			if (!$product_data) {

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

	

				$product_data = $query->rows;

			

				$this->cache->set('product.' . (int)$this->config->get('config_language_id'), $product_data);

			}	

	

			return $product_data;

		}

	}

	

	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']

			);

		}

		

		return $product_description_data;

	}



	public function getProductAttributes($product_id) {

		$product_attribute_data = array();

		

		$product_attribute_query = $this->db->query("SELECT pa.attribute_id, ad.name FROM " . DB_PREFIX . "product_attribute pa LEFT JOIN " . DB_PREFIX . "attribute a ON (pa.attribute_id = a.attribute_id) LEFT JOIN " . DB_PREFIX . "attribute_description ad ON (a.attribute_id = ad.attribute_id) WHERE pa.product_id = '" . (int)$product_id . "' AND ad.language_id = '" . (int)$this->config->get('config_language_id') . "' GROUP BY pa.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'],

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

				'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) {

			if ($product_option['type'] == 'select' || $product_option['type'] == 'radio' || $product_option['type'] == 'checkbox' || $product_option['type'] == 'image') {

				$product_option_value_data = array();	

				

				$product_option_value_query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_option_value pov LEFT JOIN " . DB_PREFIX . "option_value ov ON (pov.option_value_id = ov.option_value_id) LEFT JOIN " . DB_PREFIX . "option_value_description ovd ON (ov.option_value_id = ovd.option_value_id) WHERE pov.product_option_id = '" . (int)$product_option['product_option_id'] . "' AND ovd.language_id = '" . (int)$this->config->get('config_language_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'],

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

						'image'                   => $product_option_value['image'],

						'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,

					'required'             => $product_option['required']

				);				

			} else {

				$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'],

					'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 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 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 getProductTags($product_id) {

		$product_tag_data = array();

		

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

		

		$tag_data = array();

		

		foreach ($query->rows as $result) {

			$tag_data[$result['language_id']][] = $result['tag'];

		}

		

		foreach ($tag_data as $language => $tags) {

			$product_tag_data[$language] = implode(',', $tags);

		}

		

		return $product_tag_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 LCASE(pd.name) LIKE '" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "%'";

		}



		if (!empty($data['filter_model'])) {

			$sql .= " AND LCASE(p.model) LIKE '" . $this->db->escape(utf8_strtolower($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'] . "'";

		}



		if (!empty($data['filter_category_id'])) {

			if (!empty($data['filter_sub_category'])) {

				$implode_data = array();

				

				$implode_data[] = "p2c.category_id = '" . (int)$data['filter_category_id'] . "'";

				

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

				

				$categories = $this->model_catalog_category->getCategories($data['filter_category_id']);

				

				foreach ($categories as $category) {

					$implode_data[] = "p2c.category_id = '" . (int)$category['category_id'] . "'";

				}

				

				$sql .= " AND (" . implode(' OR ', $implode_data) . ")";			

			} else {

				$sql .= " AND p2c.category_id = '" . (int)$data['filter_category_id'] . "'";

			}

		}

		

		$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'];

	}			

}

?>