huahuibao/app/admin/controllers/ArticleController.php

<?php
namespace backend\controllers;
use common\services\xhArticleService;
use Yii;
use yii\web\Controller;
use yii\filters\AccessControl;
use yii\helpers\Json;
use yii\data\Pagination;
use common\components\qrCodeUtil;
use common\components\util;
use common\models\xhArticle;
use common\services\xhCategoryService;
use common\services\xhArticleCategoryService;


class ArticleController extends BackendController
{

    /**
     * 文章管理
     */
    public function actionList()
    {

    	$get			= Yii::$app->request->get();
    	$query			= xhArticle::find();
    	$aId			= $this->adminId;
    	$status 		= isset($get['status']) ? $get['status'] : -1;
    	$query->where(['merchantId' =>$this->merchantId]);
    	if(isset($get['status']) && $get['status'] != -1){
    		$query->andWhere(['status' => $get['status']]);
    	}
    	if(isset($get['title']) && !empty($get['title'])){
    		$query->andWhere(['like', 'title', $get['title']]);
    	}
    	$query->orderBy('id desc');
    	$countQuery		= clone $query;
    	$pages			= new Pagination(['totalCount' => $countQuery->count(),'pageSize' => 20]);
    	$models			= $query->offset($pages->offset)->limit($pages->limit)->asArray()->all();
    	return $this->render('list', ['models' => $models,'pages' => $pages,'status' => $status]);
    }

	public function actionAdd()
	{
    	//取分类
    	$categoryList	= xhCategoryService::getAll($this->merchantId,1);
    	return $this->render('add',['categoryList' => $categoryList]);
	}

	public function actionSaveAdd()
	{
		$post				= Yii::$app->request->post();
		$date				= date("Y-m-d H:i:s");
		$post['createTime']	= $date;
		$post['merchantId']	= $this->merchantId;
		xhArticleService::addByAdmin($post);
		util::successInfo('添加成功！');
	}

	public function actionEdit()
	{
		$get				= Yii::$app->request->get();
		$id					= isset($get['id']) ? $get['id'] : 0;
		$article			= xhArticleService::getById($id);
		if(empty($article) || $article['merchantId'] != $this->merchantId){
			util::stop('非法访问');
		}
		$articleCategory	= xhArticleCategoryService::getCategoryByArticleId($id);
		$categoryList		= xhCategoryService::getAll($this->merchantId,1);
		return $this->render('edit',['categoryList' => $categoryList,'article' => $article,'articleCategory' => $articleCategory]);
	}

	public function actionSaveEdit()
	{
		$post				= Yii::$app->request->post();
		$id					= $post['id'];
		$post['merchantId']	= $this->merchantId;
		unset($post['_csrf']);
		xhArticleService::updateAllById($id,$post,$this->merchantId);
		util::successInfo('修改成功！');
	}

	/**
	 * 生成文章的二维码地址
	 */
	public function actionShowArticleQrcode()
	{
		$get			= Yii::$app->request->get();
		$id				= isset($get['id']) ? $get['id'] : 0;
		$url			= Yii::$app->params['frontUrl'].'/article/article-detail?id='.$id.'&account='.$this->merchant['id'];
		$merchantId		= $this->merchantId;
		$article		= xhArticle::getById($id);
		if(empty($article)){
			util::failInfo();
		}
		$logo			= Yii::getAlias("@app").'/../images'.$this->merchant['logo'];//取商家的logo
		$imgUrl			= qrCodeUtil::generate($url,'backend_article_url_'.$merchantId.'_'.$id,$logo);
		xhArticleService::updateById($id, ['urlQrCode'=>$imgUrl]);
		util::successInfo('success','A0001',['url' => $imgUrl]);
	}

}