public function init()
{
$this->css[] = \Yii::$app->settings->get($this->settingsKey, self::SETTINGS_SECTION) . '-' . self::MAIN_LESS_FILE;
parent::init();
if (!$this->sourcePath) {
// TODO: this is workaround for empty source path when using bundled assets
return;
} else {
$sourcePath = \Yii::getAlias($this->sourcePath);
@mkdir($sourcePath);
$models = Less::find()->all();
$hash = sha1(Json::encode($models));
if ($hash !== \Yii::$app->cache->get(self::CACHE_ID)) {
$lessFiles = FileHelper::findFiles($sourcePath, ['only' => ['*.less']]);
foreach ($lessFiles as $file) {
unlink($file);
}
foreach ($models as $model) {
file_put_contents("{$sourcePath}/{$model->key}.less", $model->value);
}
$dependency = new FileDependency();
$dependency->fileName = __FILE__;
\Yii::$app->cache->set(self::CACHE_ID, $hash, 0, $dependency);
@touch($sourcePath);
}
}
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = LessModel::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]);
$query->orderBy('key');
return $dataProvider;
}
/**
* Finds the Less model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
*
* @param integer $id
*
* @return Less the loaded model
* @throws HttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Less::findOne($id)) !== null) {
return $model;
} else {
throw new HttpException(404, 'The requested page does not exist.');
}
}
