public function remove()
{
$this->load->model('admin_model');
$this->me = $this->admin_model->check_login();
parent::require_login();
$params = $this->get_params('POST', array('id'));
extract($params);
if (!$this->tag_model->is_exist(array('id' => $id))) {
$this->finish(false, "您尝试着删除一个不存在的标签，所以服务器无法处理您的请求");
}
// 处理标签所对应问题的标签显示
$tag_data = $this->tag_model->get(array("id" => $id));
$problem_data = $this->problem_model->get_list_by_tag($tag_data['name'], "ctime", 0, 0, true, false);
foreach (count($problem_data) > 1 ? $problem_data : array() as &$value) {
// 处理标签下的问题数量显示问题
foreach (json_decode($value['tags'], true) as $tag) {
edit_tag_problem_count($tag['t'], 1, "-");
}
$problem_tags_json = parent::remove_json($value['tags'], $tag_data['name']);
$this->problem_model->edit($value['id'], array("tags" => $problem_tags_json));
}
$this->tag_model->remove($id);
$this->finish(true);
}
