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如何在Prestashop 1.7中将图像添加到产品对象

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我写了一个自定义模块来创建产品,导入产品 . 一切都很好,但我有链接到产品图像的问题 . 当我在源视图中检查产品图像的链接时,当我看到商店的正面时,链接是:

http://example.com/30-home_default/Array.jpg

URL中有一个数组,因为prestashop从以下位置进入:

$product->link_rewrite = $link_rewrite;

而$ link_rewrite有两个索引(两种语言) . 如何解决这个问题?

public function createProductsObject($productID, $productName, $price, $weight, $category, $description, $link_rewrite, $singleStock, $getCategoryID, $getImages, $attrs) {
        $product = new Product;
        $product->name = $productName;
        $product->ean13 = '';
        $product->reference = '';
        $product->id_category_default = $getCategoryID;
        $product->category = $getCategoryID;
        $product->indexed = 1;
        $product->description = $description;
        $product->condition = 'new';
        $product->redirect_type = '404';
        $product->visibility = 'both';
        $product->id_supplier = 1;
        $product->link_rewrite = $link_rewrite;
        $product->quantity = $singleStock;
        $product->price = round($price - (18.69 / 100) * $price, 2);
        $product->active = 1;
        $product->psoft_hurtobergamo_id = $productID;
        $product->add();


        $product->addToCategories($getCategoryID);

        $shops = 1;
        $count = 0;


        foreach ($getImages->children() AS $image) {
            $url = $image->attributes()->url->__toString();

            $id_product = $product->id;
            $image = new Image();
            $image->id_product = $id_product;
            $image->position = Image::getHighestPosition($id_product) + 1;

            if ($count == 0) {
                $image->cover = true;
                $count = 1;
            } else {
                $image->cover = false;
            }

            if (($image->validateFields(false, true)) === true &&
                    ($image->validateFieldsLang(false, true)) === true && $image->add()) {
                if (Configuration::get('PSOFT_HURTO_BERGAMO_THUMB') == '0') {
                    $productThumb = false;
                } else {
                    $productThumb = true;
                }
                $image->associateTo($shops);
                if (!self::copyImg($id_product, $image->id, $url, 'products', $productThumb)) {
                    $image->delete();
                }
            }
        }



    protected static function copyImg($id_entity, $id_image = null, $url, $entity = 'products', $regenerate = false) {
        $tmpfile = tempnam(_PS_TMP_IMG_DIR_, 'ps_import');
        $watermark_types = explode(',', Configuration::get('WATERMARK_TYPES'));

        switch ($entity) {
            default:
            case 'products':
                $image_obj = new Image($id_image);
                $path = $image_obj->getPathForCreation();
                break;
        }

        $url = urldecode(trim($url));
        $parced_url = parse_url($url);

        if (isset($parced_url['path'])) {
            $uri = ltrim($parced_url['path'], '/');
            $parts = explode('/', $uri);
            foreach ($parts as &$part) {
                $part = rawurlencode($part);
            }
            unset($part);
            $parced_url['path'] = '/' . implode('/', $parts);
        }

        if (isset($parced_url['query'])) {
            $query_parts = array();
            parse_str($parced_url['query'], $query_parts);
            $parced_url['query'] = http_build_query($query_parts);
        }

        if (!function_exists('http_build_url')) {
            require_once(_PS_TOOL_DIR_ . 'http_build_url/http_build_url.php');
        }

        $url = http_build_url('', $parced_url);

        $orig_tmpfile = $tmpfile;

        if (Tools::copy($url, $tmpfile)) {
// Evaluate the memory required to resize the image: if it's too much, you can't resize it.
            if (!ImageManager::checkImageMemoryLimit($tmpfile)) {
                @unlink($tmpfile);
                return false;
            }

            $tgt_width = $tgt_height = 0;
            $src_width = $src_height = 0;
            $error = 0;
            ImageManager::resize($tmpfile, $path . '.jpg', null, null, 'jpg', false, $error, $tgt_width, $tgt_height, 5, $src_width, $src_height);
            $images_types = ImageType::getImagesTypes($entity, true);

            if ($regenerate) {
                $previous_path = null;
                $path_infos = array();
                $path_infos[] = array($tgt_width, $tgt_height, $path . '.jpg');
                foreach ($images_types as $image_type) {
                    $tmpfile = self::get_best_path($image_type['width'], $image_type['height'], $path_infos);

                    if (ImageManager::resize($tmpfile, $path . '-' . stripslashes($image_type['name']) . '.jpg', $image_type['width'], $image_type['height'], 'jpg', false, $error, $tgt_width, $tgt_height, 5, $src_width, $src_height)) {
// the last image should not be added in the candidate list if it's bigger than the original image
                        if ($tgt_width <= $src_width && $tgt_height <= $src_height) {
                            $path_infos[] = array($tgt_width, $tgt_height, $path . '-' . stripslashes($image_type['name']) . '.jpg');
                        }
                        if ($entity == 'products') {
                            if (is_file(_PS_TMP_IMG_DIR_ . 'product_mini_' . (int) $id_entity . '.jpg')) {
                                unlink(_PS_TMP_IMG_DIR_ . 'product_mini_' . (int) $id_entity . '.jpg');
                            }
                            if (is_file(_PS_TMP_IMG_DIR_ . 'product_mini_' . (int) $id_entity . '_' . (int) Context::getContext()->shop->id . '.jpg')) {
                                unlink(_PS_TMP_IMG_DIR_ . 'product_mini_' . (int) $id_entity . '_' . (int) Context::getContext()->shop->id . '.jpg');
                            }
                        }
                    }
                    if (in_array($image_type['id_image_type'], $watermark_types)) {
                        Hook::exec('actionWatermark', array('id_image' => $id_image, 'id_product' => $id_entity));
                    }
                }
            }
        } else {
            @unlink($orig_tmpfile);
            return false;
        }
        unlink($orig_tmpfile);
        return true;
    }

    protected static function get_best_path($tgt_width, $tgt_height, $path_infos) {
        $path_infos = array_reverse($path_infos);
        $path = '';
        foreach ($path_infos as $path_info) {
            list($width, $height, $path) = $path_info;
            if ($width >= $tgt_width && $height >= $tgt_height) {
                return $path;
            }
        }
        return $path;
    }

我在Netbeans中使用调试,但我无法找到如何解决问题 .

谢谢

1 回答

  • 0

    从产品中获取图像

    <?php
    //after you saved a product and you have the id (eg. product id: 1) for language 1
    $p = new Product(1,false,1);
    $productImages = $p->getImages(1);
    

    查看完整getImages() Product class method

    设置产品图像

    <?php
    //we need to create a new image ObjectModel
    $image = new Image();
    $image->id_product = 1; //associate
    $image->add(false);
    

    请仔细看看Image class

    谈论ovverrides

    您可以通过放置override of Product class来实现此目的 .

    由于您在模块中,因此必须在模块文件夹中放置一个 override 文件夹 .

    如果模块名为 mymodule ,则为示例:

    modules/mymodule/override/classes 中放置一个像这样的 Product.php 类:

    <?php
    
    class Product extends ProductCore{
    
    }
    

    Note that 这些覆盖在模块安装时启用,在模块卸载时删除 .

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