with(['article.article_nature', 'variation', 'tariff']); $model = self::filterByArticleNature($model); $model = self::filterByPackage($model); return $this->buildQuery($model); } public static function filterByArticleNature($model, $article_nature_id = false) { $article_nature_id = $article_nature_id ? $article_nature_id : self::isFilteredByField('article_nature_id'); return $article_nature_id ? $model->byArticleNature($article_nature_id) : $model; } public static function filterByPackage($model, $package_id = false) { $package_id = $package_id ? $package_id : self::isFilteredByField('package_id'); return $package_id ? $model->byPackage($package_id) : $model; } protected function getColumns() { return [ Column::make('article.name')->title('Article'), Column::make('article.article_nature.name')->title('Nature'), Column::make('variation.name')->title('Déclinaison'), Column::make('tariff.name')->title('Tarif'), $this->makeColumnButtons(), ]; } }