<?php
namespace backend\controllers;
use common\core\Controller;
use Yii;
use yii\data\ActiveDataProvider;
use yii\data\Pagination;
use yii\helpers\Url;
use common\modelsgii\Admin;
/**
* ---------------------------------------
* 后台父类控制器
* 后台所有控制器都继承自该类
* ---------------------------------------
* @author longfei phphome@qq.com
*/
class BaseController extends Controller
{
/**
* ---------------------------------------
* 后台构造函数
* ---------------------------------------
*/
public function init()
{
/* 判断是否登录 */
/*if (\Yii::$app->user->getIsGuest()) {
$this->redirect(Url::toRoute(['/login/login']));
Yii::$app->end();
}*/
/*if (!Yii::$app->request->isGet) {
AdminLog::saveLog($this);
}*/
}
/**
* ---------------------------------------
* 标记当前位置到cookie供后续跳转调用
* ---------------------------------------
*/
public function setForward()
{
\Yii::$app->getSession()->setFlash('__forward__', $_SERVER['REQUEST_URI']);
}
/**
* ---------------------------------------
* 获取之前标记的cookie位置
* ---------------------------------------
* @param string $default
* @return mixed
*/
public function getForward($default = '')
{
$default = $default ? $default : Url::toRoute([Yii::$app->controller->id . '/index']);
if (Yii::$app->getSession()->hasFlash('__forward__')) {
return Yii::$app->getSession()->getFlash('__forward__');
} else {
return $default;
}
}
/**
* ---------------------------------------
* 传统分页列表数据集获取方法
* ---------------------------------------
* @param \yii\db\ActiveRecord $model 模型名或模型实例
* @param array $where where查询条件
* @param array|string $order 排序条件
* @return array|false
*/
public function lists($model, $where = [], $order = '')
{
$query = $model::find()->where($where);
$countQuery = clone $query;
$pages = new Pagination([
'totalCount' => $countQuery->count(),
'defaultPageSize' => 10,
]);
$data = $query->orderBy($order)->offset($pages->offset)
->limit($pages->limit)
->all();
return [$data, $pages];
}
/**
* ---------------------------------------
* dataProvider列表数据集获取方法
* ---------------------------------------
* @param \yii\db\ActiveRecord $model 模型名或模型实例
* @param array $where where查询条件
* @param array|string $order 排序条件
* @return \yii\data\ActiveDataProvider
*/
public function lists1($model, $where = [], $order = '')
{
$query = $model::find()->where($where)->orderBy($order)->asArray();
$dataProvider = new ActiveDataProvider([
'query' => $query,
'pagination' => [
'pageSize' => 10,
],
]);
return $dataProvider;
}
/**
* ---------------------------------------
* 修改数据表一条记录的一条值
* ---------------------------------------
* @param \yii\db\ActiveRecord $model 模型名称
* @param array $data 数据
* @return \yii\db\ActiveRecord|boolean
*/
public function saveRow($model, $data)
{
if (empty($data)) {
return false;
}
if ($model->load($data, '') && $model->validate()) {
/* 添加到数据库中,save()会自动验证rule */
if ($model->save()) {
return $model;
} else {
return false;
}
} else {
return false;
}
}
/**
* ---------------------------------------
* 由表主键删除数据表中的多条记录
* ---------------------------------------
* @param \yii\db\ActiveRecord $model 模型名称,供M函数使用的参数
* @param string $pk 修改的数据
* @return boolean
*/
public function delRow($model, $pk = 'id')
{
$ids = Yii::$app->request->param($pk, 0);
$ids = implode(',', array_unique((array) $ids));
if (empty($ids)) {
return false;
}
$_where = $pk . ' in(' . $ids . ')';
if ($model::deleteAll($_where)) {
return true;
} else {
return false;
}
}
/**
* ----------------------------------------------
* 操作错误跳转的快捷方法
* @access protected
* -----------------------------------------------
* @param string $message 错误信息
* @param string $jumpUrl 页面跳转地址
* @param mixed $ajax 是否为Ajax方式 当数字时指定跳转时间
* @return void
*/
protected function error($message = '', $jumpUrl = '', $ajax = false)
{
$this->dispatchJump($message, 0, $jumpUrl, $ajax);
}
/**
* ----------------------------------------------
* 操作成功跳转的快捷方法
* @access protected
* ----------------------------------------------
* @param string $message 提示信息
* @param string $jumpUrl 页面跳转地址
* @param mixed $ajax 是否为Ajax方式 当数字时指定跳转时间
* @return void
*/
protected function success($message = '', $jumpUrl = '', $ajax = false)
{
$this->dispatchJump($message, 1, $jumpUrl, $ajax);
}
/**
* ----------------------------------------------
* 默认跳转操作 支持错误导向和正确跳转
* 调用模板显示 默认为public目录下面的success页面
* 提示页面为可配置 支持模板标签
* @access private
* ----------------------------------------------
* @param string $message 提示信息
* @param int $status 状态
* @param string $jumpUrl 页面跳转地址
* @param mixed $ajax 是否为Ajax方式 当数字时指定跳转时间
* @return void
*/
private function dispatchJump($message, $status = 1, $jumpUrl = '', $ajax = false)
{
$jumpUrl = !empty($jumpUrl) ? (is_array($jumpUrl) ? Url::toRoute($jumpUrl) : $jumpUrl) : '';
if (true === $ajax || Yii::$app->request->isAjax) {
// AJAX提交
$data = is_array($ajax) ? $ajax : array();
$data['info'] = $message;
$data['status'] = $status;
$data['url'] = $jumpUrl;
$this->ajaxReturn($data);
}
// 成功操作后默认停留1秒
$waitSecond = 2;
if ($status) {
//发送成功信息
$message = $message ? $message : '提交成功'; // 提示信息
// 默认操作成功自动返回操作前页面
echo $this->renderFile(Yii::$app->params['action_success'], [
'message' => $message,
'waitSecond' => $waitSecond,
'jumpUrl' => $jumpUrl,
]);
} else {
$message = $message ? $message : '发生错误了'; // 提示信息
// 默认发生错误的话自动返回上页
$jumpUrl = "javascript:history.back(-1);";
echo $this->renderFile(Yii::$app->params['action_error'], [
'code' => 0,
'message' => $message,
'waitSecond' => $waitSecond,
'jumpUrl' => $jumpUrl,
]);
}
//Yii::$app->end();
exit;
}
/**
* ------------------------------------------------
* Ajax方式返回数据到客户端
* @access protected
* ------------------------------------------------
* @param mixed $data 要返回的数据
* @return void
*/
protected function ajaxReturn($data)
{
// 返回JSON数据格式到客户端 包含状态信息
header('Content-Type:application/json; charset=utf-8');
echo json_encode($data);
//Yii::$app->end();
exit;
}
/**
* 获取所有可以访问action的用户
*
* @return array
*/
public function getAccessAdmins($permission_name = '')
{
//获取所有管理员
if (empty($permission_name)) {
$permission_name = Yii::$app->controller->module->requestedRoute;
}
$auth = Yii::$app->authManager;
$admins = Admin::find()->select(['uid', 'username'])->asArray()->all();
foreach ($admins as $key => $value) {
if (!$auth->checkAccess($value['uid'], $permission_name)) {
unset($admins[$key]);
}
}
$admins = array_column($admins, 'username', 'uid');
return $admins;
}
protected function initParams($p = [],$fields = [], $isFilter = false)
{
$params = [];
if (!empty($fields)) {
foreach ($fields as $key => $value) {
if (isset($p[$value]) && (!empty($p[$value]) || $p[$value] == 0)) {
$params[$value] = $p[$value];
} else {
if (!$isFilter) $params[$value] = null;
}
}
}
return $params;
}
}