public function actionHandle($id = null)
{
$oldImages = null;
if (empty($id)) {
$model = new News();
$model->created_at = time();
} else {
$model = News::findOne($id);
$oldImages = $model->images;
}
$categories = NewsCategories::findAll(['status' => 1]);
$categories = ArrayHelper::map($categories, 'id', 'category_name');
if ($model->load(Yii::$app->request->post())) {
$model->images = UploadedFile::getInstance($model, 'images');
if (!empty($model->images)) {
move_uploaded_file($model->images->tempName, './uploads/' . time() . $model->images->name);
$model->images = time() . $model->images->name;
if ($oldImages != null) {
if (strcmp($model->images, $oldImages) != 0) {
unlink('./uploads/' . $oldImages);
}
}
} else {
$model->images = $oldImages;
}
$model->updated_at = time();
$model->alias = TextUtils::removeMarks($model->title);
$save = $model->save(false);
if ($save) {
return $this->redirect('index');
}
}
$this->staticClient = 'news.init();';
return $this->render('handle', ['model' => $model, 'categories' => $categories]);
}
public function actionRemove($id)
{
if (!empty($id)) {
$cate = NewsCategories::findOne($id);
$news = News::findAll(['category_id' => $cate->id]);
if (!empty($news)) {
\Yii::$app->session->setFlash('error', "Vui lòng xóa tin tức trước khi xóa nhóm.");
} else {
if (!empty($cate)) {
$result = $cate->delete();
if ($result) {
return $this->redirect('index');
} else {
\Yii::$app->session->setFlash('error', "Xóa không thành công");
}
}
}
}
}