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;
}
