public static function edit_action() { // 拦截 self::role('member'); $category = category_model::get_by_id(g_int('id')); self::forward_404_if($category === null, '分类不存在'); if (visitor::is_post()) { // 拦截 self::csrf('member'); try { // 校验 $checker = new lazy_checker(p()); $checker->check_model_rules('category'); // 执行 $category->name = $checker->name; $category->save(); // 成功 self::json_result(true, '分类编辑成功。', 0, url('category/index')); } catch (check_failed $e) { // 失败 self::json_result(false, $e->get_reasons()); } } else { // 呈现 self::set('category', $category); self::show_page(); } }
public static function delete($category_id) { $category = category_model::get_by_id($category_id); if ($category !== null) { if (!$category->can_be_deleted()) { return false; } category_model::del_by_id($category_id); if ($category->has_posts()) { post_model::set(array('category_id' => category_model::default_id), array('category_id' => $category_id)); category_model::inc_by_id(array('post_count' => $category->post_count), category_model::default_id); } } return true; }