/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = Ad::find()->alive();
$dataProvider = new ActiveDataProvider(['query' => $query, 'pagination' => [], 'sort' => ['defaultOrder' => ['order' => SORT_ASC]]]);
$this->load($params);
if (!$this->validate()) {
// uncomment the following line if you do not want to return any records when validation fails
// $query->where('0=1');
return $dataProvider;
}
$query->andFilterWhere(['id' => $this->id, 'ad_type_id' => $this->ad_type_id, 'order' => $this->order, 'status' => $this->status, 'updated_at' => $this->updated_at, 'created_at' => $this->created_at]);
$query->andFilterWhere(['like', 'title', $this->title])->andFilterWhere(['like', 'mode', $this->mode])->andFilterWhere(['like', 'pic_url', $this->pic_url])->andFilterWhere(['like', 'text', $this->text])->andFilterWhere(['like', 'link_url', $this->link_url]);
return $dataProvider;
}
/**
* 首页
* @return string
*/
public function actionIndex()
{
$columns = Column::find()->where(['type' => Column::CMS_TYPE_LIST])->active()->orderBy('order ASC')->all();
//关于我们单页
$about = Column::find()->where(['short_code' => 'about-brief'])->active()->one();
//首页主广告
$mainAdType = AdType::find()->where(['short_code' => 'home_main'])->active()->one();
//in查询
$mainAds = $mainAdType->getAd()->active()->orderBy('order ASC')->all();
//底部广告
$adBottom = Ad::find()->where(['short_code' => 'home_bottom'])->active()->one();
//搬家现场，推荐
$scenes = Img::find()->select(Img::tableName() . '.*')->where(['like', Img::tableName() . '.flag', 'c'])->joinWith(['column' => function ($query) {
$query->where([Column::tableName() . '.short_code' => 'xianchang']);
}])->active()->all();
//搬家现场推荐
return $this->render('index', ['columns' => $columns, 'about' => $about, 'mainAdType' => $mainAdType, 'mainAds' => $mainAds, 'adBottom' => $adBottom, 'scenes' => $scenes]);
}
/**
* (non-PHPdoc)
* @see \yii\db\BaseActiveRecord::beforeSave($insert)
*/
public function beforeSave($insert)
{
if (parent::beforeSave($insert)) {
if ($insert) {
//创建
} else {
//更新
//判断是否为假删除操作
if (!empty(Yii::$app->requestedAction->feild) && Yii::$app->requestedAction->feild == 'deleted') {
//当前分类下有没有子分类
if (Ad::find()->where(['ad_type_id' => $this->id])->alive()->exists()) {
Yii::$app->getSession()->setFlash('warning', Yii::t('cms', 'Under this category contains content, cannot be deleted!'));
return false;
}
}
}
return true;
} else {
return false;
}
}
