/**
* Finds the Link model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Link the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Link::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
/**
* 假删除动作(重写)
* @param integer $id
* @return \yii\web\Response
*/
public function actionDelete($id)
{
if (Link::find()->where(['link_type_id' => $id])->alive()->exists()) {
Yii::$app->getSession()->setFlash('warning', Yii::t('extend', 'Have links under the link type, cannot be deleted'));
} else {
$model = $this->findModel($id);
$model->deleted = 1;
$model->save(false);
//更新
}
return $this->redirect(['index']);
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = Link::find()->alive();
$dataProvider = new ActiveDataProvider(['query' => $query, 'sort' => ['defaultOrder' => ['created_at' => SORT_DESC]]]);
$this->load($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, 'link_type_id' => $this->link_type_id, 'order' => $this->order, 'status' => $this->status, 'deleted' => $this->deleted, 'created_at' => $this->created_at, 'updated_at' => $this->updated_at]);
$query->andFilterWhere(['like', 'name', $this->name])->andFilterWhere(['like', 'description', $this->description])->andFilterWhere(['like', 'pic_url', $this->pic_url])->andFilterWhere(['like', 'link_url', $this->link_url]);
return $dataProvider;
}
/**
* (non-PHPdoc)
* @see \yii\db\BaseActiveRecord::beforeSave($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 (Link::find()->where(['link_type_id' => $this->id])->alive()->exists()) {
Yii::$app->getSession()->setFlash('warning', Yii::t('extend', 'Under this category contains content, cannot be deleted!'));
return false;
}
}
}
return true;
} else {
return false;
}
}
if (!empty($this->params['breadcrumbs'])) {
$params = ['tag' => 'ul', 'encodeLabels' => false, 'itemTemplate' => "<li>{link}<span class=\"jian\">></span></li>\n", 'options' => ['class' => 'breadcrumb clearfix'], 'homeLink' => ['label' => '首页', 'url' => Yii::$app->homeUrl], 'links' => $this->params['breadcrumbs']];
echo Breadcrumbs::widget($params);
}
?>
<?php
echo $content;
?>
</div>
<div class="foot-top clearfix mar-t18">
<div class="foot-top-content clearfix">
<div class="n_foot-box">
<?php
$links = Link::find()->select(Link::tableName() . '.*')->joinWith(['linkType' => function ($query) {
$query->where([LinkType::tableName() . '.short_code' => 'site_links']);
}])->active()->all();
//友情链接
?>
<ul class="tit_tab clearfix">
<li class="on">友情链接</li>
</ul>
<div class="main-link-box clearfix">
<ul class="clearfix">
<?php
foreach ($links as $link) {
?>
<li>
<?php
echo Html::a($link->name, [$link->link_url], ['target' => '_blank']);
