public function run()
{
$nodes = [];
$parents = ArrayHelper::map(PostMeta::find()->where(['parent' => null])->orWhere(['parent' => 0])->orderBy(['order' => SORT_ASC])->all(), 'id', 'name');
foreach ($parents as $key => $value) {
$nodes[$value] = PostMeta::find()->where(['parent' => $key])->asArray()->all();
}
return $this->render('node', ['nodes' => $nodes]);
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = PostMeta::find();
$dataProvider = new ActiveDataProvider(['query' => $query]);
$this->load($params);
if (!$this->validate()) {
// uncomment the following line if you do not want to any records when validation fails
// $query->where('0=1');
return $dataProvider;
}
$query->andFilterWhere(['id' => $this->id, 'count' => $this->count, 'order' => $this->order, 'created_at' => $this->created_at, 'updated_at' => $this->updated_at]);
$query->andFilterWhere(['like', 'name', $this->name])->andFilterWhere(['like', 'alias', $this->alias])->andFilterWhere(['like', 'type', $this->type])->andFilterWhere(['like', 'description', $this->description]);
return $dataProvider;
}
public function run()
{
$cacheKey = md5(__METHOD__);
if (false === ($items = \Yii::$app->cache->get($cacheKey))) {
$parents = ArrayHelper::map(PostMeta::find()->where(['parent' => null])->orWhere(['parent' => 0])->orderBy(['order' => SORT_ASC])->all(), 'id', 'name');
foreach ($parents as $key => $value) {
$nodes[$value] = PostMeta::find()->where(['parent' => $key])->asArray()->all();
}
$items = $nodes;
//一天缓存
\Yii::$app->cache->set($cacheKey, $items, 86400, new TagDependency(['tags' => [NamingHelper::getCommonTag(PostMeta::className())]]));
}
return $this->render('node', ['nodes' => $items]);
}
/**
* Update meta data for current post.
*
* @param $meta_name
* @param $meta_value
*
* @return bool
*/
public function upMeta($meta_name, $meta_value)
{
$model = PostMeta::find()->andWhere(['meta_name' => $meta_name])->andWhere(['post_id' => $this->id])->one();
if (is_array($meta_value) || is_object($meta_value)) {
$meta_value = Json::encode($meta_value);
}
$model->meta_value = $meta_value;
return $model->save();
}
<?php
use yii\helpers\Html;
use yii\widgets\ListView;
use yii\widgets\Pjax;
use frontend\widgets\TopicSidebar;
use kartik\icons\Icon;
Icon::map($this);
$this->title = '社区';
$keyword = Yii::$app->request->getQueryParam('keyword');
if ($node = Yii::$app->request->getQueryParam('node')) {
$node = \common\models\PostMeta::find()->where(['alias' => $node])->one();
}
?>
<div class="col-md-10 topic">
<div class="panel panel-default">
<?php
if ($node) {
?>
<div class="panel-heading clearfix">
<?php
echo Icon::show('cloud-upload');
?>
<?php
echo $node->name;
?>
<?php
if (!empty($node->description)) {
?>
<br/>
<span style="color: #666666; font-size: 12px;"><?php
