public function run()
{
$html = \app\modules\prototype\models\Html::findOne(['key' => $this->generateKey()]);
if (\Yii::$app->user->can(self::ACCESS_ROLE)) {
$link = $html ? $this->generateEditLink($html->id) : $this->generateCreateLink();
if ($this->enableFlash) {
\Yii::$app->session->addFlash($html ? 'success' : 'info', "Edit contents in {$link}, key: <code>{$this->generateKey()}</code>");
} else {
}
}
return $html ? $html->value : null;
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = HtmlModel::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(['id' => $this->id]);
$query->andFilterWhere(['like', 'key', $this->key])->andFilterWhere(['like', 'value', $this->value]);
return $dataProvider;
}
/**
* Finds the Html model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
*
* @param integer $id
*
* @return Html the loaded model
* @throws HttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Html::findOne($id)) !== null) {
return $model;
} else {
throw new HttpException(404, 'The requested page does not exist.');
}
}