public function prepareDataProvider()
{
$followTagByUid = Tag::getFollowTagsByUid(\Yii::$app->user->id);
if (!$followTagByUid) {
return null;
}
$tags = ArrayHelper::getColumn($followTagByUid, 'name');
$query = \common\components\search\xunSearch\Feed::find();
$condition = ArrayHelper::merge(["or"], $tags);
$query->where($condition);
$condition = ['obj_type' => App::OBJ_TYPE_FEED];
$query->andwhere($condition);
$query->with("author");
return new ActiveDataProvider(['query' => $query, 'pagination' => ['pageSize' => 20]]);
}
function actionIndex()
{
$roots = Tag::find()->roots()->all();
$hots = Tag::find()->limit(20)->orderBy("rand()")->all();
if (!Yii::$app->user->isGuest) {
$my = Tag::getFollowTagsByUid(Yii::$app->user->id, false);
} else {
$my = null;
}
return $this->render("index", ['roots' => $roots, 'hots' => $hots, 'my' => $my]);
}
