/**
* 删除一个分类
*
* @param $f3
*/
public function Remove($f3)
{
// 权限检查
$this->requirePrivilege('manage_goods_category_edit');
// 参数验证
$validator = new Validator($f3->get('GET'));
$meta_id = $validator->required()->digits()->min(1)->validate('meta_id');
if (!$this->validate($validator)) {
goto out;
}
$goodsCategoryService = new GoodsCategoryService();
$category = $goodsCategoryService->loadCategoryById($meta_id);
if ($category->isEmpty()) {
$this->addFlashMessage('分类不存在');
goto out;
}
// 检查当前分类是否存在子分类
$childArray = $goodsCategoryService->fetchCategoryArray($category['meta_id'], true);
if (!empty($childArray)) {
$this->addFlashMessage('当前分类有子分类，不能删除');
goto out;
}
// 检查当前分类是否有商品
$categoryGoodsCountArray = $goodsCategoryService->calcCategoryGoodsCount();
foreach ($categoryGoodsCountArray as $categoryItem) {
if ($meta_id == $categoryItem['cat_id'] && $categoryItem['goods_count'] > 0) {
$this->addFlashMessage('当前分类有商品，不能删除');
goto out;
}
}
// 删除分类
$category->erase();
// 清除商品分类的缓存
ClearHelper::clearGoodsCategory();
$this->addFlashMessage('分类删除成功');
out:
RouteHelper::reRoute($this, RouteHelper::getRefer(), false);
}
public function get($f3)
{
global $smarty;
// 生成 smarty 的缓存 id
$smartyCacheId = 'Mobile|Index';
// 开启并设置 smarty 缓存时间
enableSmartyCache(true, MobileThemePlugin::getOptionValue('smarty_cache_time_goods_index'));
// 缓存页面
if ($smarty->isCached('mobile_index.tpl', $smartyCacheId)) {
goto out_display;
}
$categoryLevel = 3;
// 取得分类下面 3 层的商品
$categoryGoodsSzie = 4;
// 每个分类下面取 4 个商品
// 取得分类列表
$categoryService = new CategoryService();
$categoryArray = $categoryService->fetchCategoryArray(0);
//取得分类
// 取得商品列表
$categoryGoodsArray = array();
$goodsIdArray = array();
foreach ($categoryArray as $category) {
// 分类下面 3 层子分类， 取 4 个商品
$goodsArray = $categoryService->fetchGoodsArray($category['meta_id'], $categoryLevel, PluginHelper::SYSTEM_MOBILE, 0, $categoryGoodsSzie);
if (!empty($goodsArray)) {
$categoryGoodsArray[$category['meta_id']] = $goodsArray;
foreach ($goodsArray as $goodsItem) {
$goodsIdArray[] = $goodsItem['goods_id'];
}
}
}
// 网站完全没有商品？ 不缓存
if (empty($goodsIdArray)) {
goto out_display;
}
// 取得商品的图片
$goodsGalleryService = new GoodsGalleryService();
$goodsGalleryArray = $goodsGalleryService->fetchGoodsGalleryArrayByGoodsIdArray($goodsIdArray);
$currentGoodsId = -1;
$goodsThumbImageArray = array();
$goodsImageArray = array();
foreach ($goodsGalleryArray as $goodsGalleryItem) {
if ($currentGoodsId == $goodsGalleryItem['goods_id']) {
continue;
//每个商品我们只需要一张图片，跳过其它的图片
}
$currentGoodsId = $goodsGalleryItem['goods_id'];
// 新的商品 id
$goodsThumbImageArray[$currentGoodsId] = RouteHelper::makeImageUrl($goodsGalleryItem['thumb_url']);
$goodsImageArray[$currentGoodsId] = RouteHelper::makeImageUrl($goodsGalleryItem['img_url']);
}
// 赋值给模板
$smarty->assign('categoryArray', $categoryArray);
$smarty->assign('categoryGoodsArray', $categoryGoodsArray);
$smarty->assign('goodsThumbImageArray', $goodsThumbImageArray);
$smarty->assign('goodsImageArray', $goodsImageArray);
out_display:
$smarty->assign('seo_title', $smarty->getTemplateVars('seo_title') . ',' . $f3->get('HOST'));
$smarty->display('mobile_index.tpl', $smartyCacheId);
}
/**
* 生成网页左侧分类列表的显示
*/
function smarty_helper_function_category_list(array $paramArray, $smarty)
{
$basicCategoryService = new BasicCategoryService();
$liHead = '<li><a data-transition="flow" href="';
// 我们只显示顶级分类
$categoryArray = $basicCategoryService->fetchCategoryArray(0, false, 1800);
// 缓存 30 分钟
$output = $liHead . RouteHelper::makeUrl('/') . '">网站首页</a></li>';
foreach ($categoryArray as $categoryItem) {
$output .= $liHead . RouteHelper::makeUrl('/Goods/Search', array('category_id' => $categoryItem['meta_id']), false, false, false) . '">' . $categoryItem['meta_name'] . '</a></li>';
}
return $output;
}
