public function ajaxProcessaddProductImage()
 {
     self::$currentIndex = 'index.php?tab=AdminProducts';
     $product = new Product((int) Tools::getValue('id_product'));
     $legends = Tools::getValue('legend');
     if (!is_array($legends)) {
         $legends = (array) $legends;
     }
     if (!Validate::isLoadedObject($product)) {
         $files = array();
         $files[0]['error'] = Tools::displayError('Cannot add image because product creation failed.');
     }
     $image_uploader = new HelperImageUploader('file');
     $image_uploader->setAcceptTypes(array('jpeg', 'gif', 'png', 'jpg'))->setMaxSize($this->max_image_size);
     $files = $image_uploader->process();
     foreach ($files as &$file) {
         $image = new Image();
         $image->id_product = (int) $product->id;
         $image->position = Image::getHighestPosition($product->id) + 1;
         foreach ($legends as $key => $legend) {
             if (!empty($legend)) {
                 $image->legend[(int) $key] = $legend;
             }
         }
         if (!Image::getCover($image->id_product)) {
             $image->cover = 1;
         } else {
             $image->cover = 0;
         }
         if (($validate = $image->validateFieldsLang(false, true)) !== true) {
             $file['error'] = Tools::displayError($validate);
         }
         if (isset($file['error']) && (!is_numeric($file['error']) || $file['error'] != 0)) {
             continue;
         }
         if (!$image->add()) {
             $file['error'] = Tools::displayError('Error while creating additional image');
         } else {
             if (!($new_path = $image->getPathForCreation())) {
                 $file['error'] = Tools::displayError('An error occurred during new folder creation');
                 continue;
             }
             $error = 0;
             if (!ImageManager::resize($file['save_path'], $new_path . '.' . $image->image_format, null, null, 'jpg', false, $error)) {
                 switch ($error) {
                     case ImageManager::ERROR_FILE_NOT_EXIST:
                         $file['error'] = Tools::displayError('An error occurred while copying image, the file does not exist anymore.');
                         break;
                     case ImageManager::ERROR_FILE_WIDTH:
                         $file['error'] = Tools::displayError('An error occurred while copying image, the file width is 0px.');
                         break;
                     case ImageManager::ERROR_MEMORY_LIMIT:
                         $file['error'] = Tools::displayError('An error occurred while copying image, check your memory limit.');
                         break;
                     default:
                         $file['error'] = Tools::displayError('An error occurred while copying image.');
                         break;
                 }
                 continue;
             } else {
                 $imagesTypes = ImageType::getImagesTypes('products');
                 foreach ($imagesTypes as $imageType) {
                     if (!ImageManager::resize($file['save_path'], $new_path . '-' . stripslashes($imageType['name']) . '.' . $image->image_format, $imageType['width'], $imageType['height'], $image->image_format)) {
                         $file['error'] = Tools::displayError('An error occurred while copying image:') . ' ' . stripslashes($imageType['name']);
                         continue;
                     }
                 }
             }
             unlink($file['save_path']);
             unset($file['save_path']);
             Hook::exec('actionWatermark', array('id_image' => $image->id, 'id_product' => $product->id));
             if (!$image->update()) {
                 $file['error'] = Tools::displayError('Error while updating status');
                 continue;
             }
             $shops = Shop::getContextListShopID();
             $image->associateTo($shops);
             $json_shops = array();
             foreach ($shops as $id_shop) {
                 $json_shops[$id_shop] = true;
             }
             $file['status'] = 'ok';
             $file['id'] = $image->id;
             $file['position'] = $image->position;
             $file['cover'] = $image->cover;
             $file['legend'] = $image->legend;
             $file['path'] = $image->getExistingImgPath();
             $file['shops'] = $json_shops;
             @unlink(_PS_TMP_IMG_DIR_ . 'product_' . (int) $product->id . '.jpg');
             @unlink(_PS_TMP_IMG_DIR_ . 'product_mini_' . (int) $product->id . '_' . $this->context->shop->id . '.jpg');
         }
     }
     die(json_encode(array($image_uploader->getName() => $files)));
 }