/**
* Updates an existing Book model.
* If update is successful, the browser will be redirected to the 'view' page.
*
* @var Author[] $modelsAuthorNew
* @param string $id Book id
* @return mixed
*/
public function actionUpdate($id)
{
$modelBook = $this->findModel($id);
$modelBookForm = new BookForm($modelBook);
$authorsId = $modelBook->getAuthors()->select('id')->asArray()->all();
$modelsAuthor = Author::findAll($authorsId);
//$modelBook->getAuthors()->asArray()->all();
if ($modelBook->load(Yii::$app->request->post())) {
$modelsAuthorNew = Model::createMultiple(Author::className());
Model::loadMultiple($modelsAuthorNew, Yii::$app->request->post());
//process, separate book keyWords
$modelsKeyWordsNew = [new KeyWord()];
if ($wordsArray = $modelBookForm->prepareKeyWords(Yii::$app->request->post('KeyWord')['words'])) {
$modelsKeyWordsNew = Model::createMultiple(KeyWord::className(), [], $wordsArray);
// KeyWord[0]['word' =>'php']
Model::loadMultiple($modelsKeyWordsNew, $wordsArray, '');
}
$valid = $modelBook->validate();
$valid = Model::validateMultiple($modelsAuthorNew) && $valid;
$valid = $wordsArray === false ? $valid : Model::validateMultiple($modelsKeyWordsNew) && $valid;
if ($valid && $modelBookForm->updateBook($modelsAuthor, $modelsAuthorNew, $modelsKeyWordsNew)) {
Yii::$app->session->setFlash('success', Yii::t('app', Yii::t('app', 'Book was updated successfully.')));
Yii::info($id . '_update', 'book');
return $this->redirect(['view', 'id' => $modelBook->id]);
} else {
//get all errors from multiple models
if (($msg = BookForm::getErrorsMessages($modelsAuthorNew)) !== false) {
Yii::$app->session->addFlash('danger', $msg);
}
if (($msg = BookForm::getErrorsMessages($modelsKeyWordsNew)) !== false) {
Yii::$app->session->addFlash('danger', $msg);
}
}
Yii::$app->session->addFlash('danger', Yii::t('app', 'Book was not updated.'));
}
return $this->render('update', ['modelBook' => $modelBook, 'modelsAuthor' => empty($modelsAuthor) ? [new Author()] : $modelsAuthor, 'keyWords' => $modelBookForm->getKeyWords()]);
}
/**
* @return \yii\db\ActiveQuery
*/
public function getAuthors()
{
return $this->hasMany(Author::className(), ['id' => 'author_id'])->viaTable('book_author', ['book_id' => 'id']);
}