public function run() { $this->_model = $model = \dmstr\modules\prototype\models\Html::findOne(['key' => $this->generateKey()]); $html = ''; if (\Yii::$app->user->can(self::ACCESS_ROLE)) { $link = $model ? $this->generateEditLink($model->id) : $this->generateCreateLink(); if ($this->enableFlash) { \Yii::$app->session->addFlash($model ? 'success' : 'info', "Edit contents in {$link}, key: <code>{$this->generateKey()}</code>"); } if (!$model && $this->renderEmpty) { $html = $this->renderEmpty(); } } if ($model) { $html = $model->value; } return $html; }
/** * 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.'); } }