public function actionCreate()
{
$model = new Tag();
if ($model->load(Yii::$app->request->post())) {
if (isset($_POST['ajax'])) {
Yii::$app->response->format = Response::FORMAT_JSON;
return ActiveForm::validate($model);
}
$model->author_id = Yii::$app->user->getId();
if ($model->save() && $model->setActive()) {
// TODO 改为开关审核
return $this->message($model->getAttributes(), 'success');
} else {
return $this->message($model->getErrors());
}
}
throw new NotFoundHttpException('The requested page does not exist.');
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = Tag::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(['like', 'name', $this->name])->andFilterWhere(['like', 'icon', $this->icon])->andFilterWhere(['like', 'description', $this->description]);
return $dataProvider;
}
public function create()
{
$question = new Question();
$question->setAttributes(['subject' => $this->subject, 'content' => $this->content, 'author_id' => $this->author_id]);
if (($result = $question->save()) && ($result = $question->setActive())) {
$tags = Tag::findAll(['name' => is_array($this->tags) ? $this->tags : explode(',', $this->tags)]);
foreach ($tags as $tag) {
$tagItem = new TagItem();
$tagItem->setAttributes(['target_id' => $question->id, 'target_type' => $question::TYPE]);
$tag->addItem($tagItem);
}
}
return $result ? $question : false;
}
/**
* 获取帖子标签(关联tag_item表)
* @return mixed
*/
public function getTags()
{
return $this->hasMany(Tag::className(), ['id' => 'tid'])->viaTable(TagItem::tableName(), ['target_id' => 'id'], function ($model) {
$model->andWhere(['target_type' => self::TYPE]);
});
}
public function down()
{
$this->dropTable(Tag::tableName());
$this->dropTable(TagItem::tableName());
}
public function getTag()
{
return $this->hasOne(Tag::className(), ['tid' => 'id']);
}
