Fatal error: Call to a member function isLogged() - OpenCart - Ответ 3767494

@gea · 28.11.2012, 13:00 **[ТС]**

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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']) . "', youtube_code='" . $this->db->escape($data['youtube_code']) . "', 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']) . "', seo_title = '" . $this->db->escape($value['seo_title']) . "', seo_h1 = '" . $this->db->escape($value['seo_h1']) . "'");
        }
        
        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['main_category_id']) && $data['main_category_id'] > 0) {
            $this->db->query("DELETE FROM " . DB_PREFIX . "product_to_category WHERE product_id = '" . (int)$product_id . "' AND category_id = '" . (int)$data['main_category_id'] . "'");
            $this->db->query("INSERT INTO " . DB_PREFIX . "product_to_category SET product_id = '" . (int)$product_id . "', category_id = '" . (int)$data['main_category_id'] . "', main_category = 1");
        } elseif (isset($data['product_category'][0])) {
            $this->db->query("UPDATE " . DB_PREFIX . "product_to_category SET main_category = 1 WHERE product_id = '" . (int)$product_id . "' AND category_id = '" . (int)$data['product_category'][0] . "'");
        }
 
        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');
 
            return (int)$product_id;
            
    }
    
    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']) . "', youtube_code='" . $this->db->escape($data['youtube_code']) . "', 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']) . "', seo_title = '" . $this->db->escape($value['seo_title']) . "', seo_h1 = '" . $this->db->escape($value['seo_h1']) . "'");
        }
 
        $this->db->query("DELETE FROM " . DB_PREFIX . "product_to_store WHERE product_id = '" . (int)$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 . "'");
            }       
        }
 
        if (isset($data['main_category_id']) && $data['main_category_id'] > 0) {
            $this->db->query("DELETE FROM " . DB_PREFIX . "product_to_category WHERE product_id = '" . (int)$product_id . "' AND category_id = '" . (int)$data['main_category_id'] . "'");
            $this->db->query("INSERT INTO " . DB_PREFIX . "product_to_category SET product_id = '" . (int)$product_id . "', category_id = '" . (int)$data['main_category_id'] . "', main_category = 1");
        } elseif (isset($data['product_category'])) {
            $this->db->query("UPDATE " . DB_PREFIX . "product_to_category SET main_category = 1 WHERE product_id = '" . (int)$product_id . "' AND category_id = '" . (int)$data['product_category'][0] . "'");
        }
 
        $this->db->query("DELETE FROM " . DB_PREFIX . "product_related WHERE product_id = '" . (int)$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');
 
            return (int)$product_id;
            
    }
    
    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');
 
            return (int)$product_id;
            
    }
    
    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(
                'seo_title'        => $result['seo_title'],
                'seo_h1'           => $result['seo_h1'],
                '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 getProductMainCategoryId($product_id) {
        $query = $this->db->query("SELECT category_id FROM " . DB_PREFIX . "product_to_category WHERE product_id = '" . (int)$product_id . "' AND main_category = '1' LIMIT 1");
 
        return ($query->num_rows ? (int)$query->row['category_id'] : 0);
    }
    
    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'];
    }           
}
?>

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