public function init()
{
parent::init();
$this->error_code = 0;
// Проверка наличия в базе категории с заданим id
$this->categories = Categories::find()->where(['id' => $this->cat_id])->one();
if (!$this->categories) {
if (!$this->cat_id) {
//Виборка всех статей сортю по дате в одратном порядке
$this->articles = Articles::find()->orderBy(['date' => SORT_DESC])->all();
//.. проверка успешности операции
if (!$this->articles) {
$this->error_code = 2;
}
} else {
$this->error_code = 1;
}
} else {
//Запись названия категории
$this->cat_name = Html::encode($this->categories->title);
//Виборка всех статей категории сорт. по дате в одратном порядке
$this->articles = Articles::find()->where(['cat' => $this->cat_id])->orderBy(['date' => SORT_DESC])->all();
//.. проверка успешности операции
if (!$this->articles) {
$this->error_code = 2;
}
}
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = Categories::find();
$dataProvider = new ActiveDataProvider(['query' => $query]);
$this->load($params);
if (!$this->validate()) {
// uncomment the following line if you do not want to return any records when validation fails
// $query->where('0=1');
return $dataProvider;
}
$query->andFilterWhere(['id' => $this->id]);
$query->andFilterWhere(['like', 'title', $this->title])->andFilterWhere(['like', 'img', $this->img])->andFilterWhere(['like', 'text', $this->text])->andFilterWhere(['like', 'ico', $this->ico]);
return $dataProvider;
}
public function init()
{
parent::init();
$this->error_code = 0;
// Проверка наличия в базе категории с заданим id
$this->articles = Articles::find()->where(['id' => $this->art_id])->one();
$this->categories = Categories::find()->where(['id' => $this->articles->cat])->one();
if (!$this->articles) {
$this->error_code = 3;
}
if (!$this->categories) {
$this->error_code = 4;
}
}