filterDefinition = self::availableQueryFilters(); } /** * Build DataTable class. * * @param mixed $query Results from query() method. * @return \Yajra\DataTables\DataTableAbstract */ public function dataTable($query) { $dataTable = new EloquentDataTable($query); $this->applyLinks($dataTable, self::SHOW_URL_ROUTE, 'products_'); $dataTable->filterColumn('owner', function ($query, $keyword) { DataTableHelper::queryOwner($query, $keyword, 'products'); }); $dataTable->filterColumn('created_at', function ($query, $keyword) { $dates = DataTableHelper::getDatesForFilter($keyword); if ($dates != null) { $query->whereBetween('products.created_at', array($dates[0], $dates[1])); } }); $dataTable->filterColumn('updated_at', function ($query, $keyword) { $dates = DataTableHelper::getDatesForFilter($keyword); if ($dates != null) { $query->whereBetween('products.updated_at', array($dates[0], $dates[1])); } }); return $dataTable; } /** * Get query source of dataTable. * * * @return \Illuminate\Database\Eloquent\Builder */ public function query(Product $model) { $query = $model->newQuery() ->with('owner') ->leftJoin('products_dict_category', 'products.product_type_id', '=', 'products_dict_category.id') ->leftJoin('products_dict_type', 'products.product_category_id', '=', 'products_dict_type.id') ->leftJoin('vendors', 'products.vendor_id', '=', 'vendors.id') ->select( 'products.*', 'vendors.name as vendor_name', 'products_dict_category.name as category', 'products_dict_type.name as type' ); if (!empty($this->filterRules)) { $queryBuilderParser = new QueryBuilderParser(); $queryBuilder = $queryBuilderParser->parse($this->filterRules, $query); return $queryBuilder; } return $query; } /** * Optional method if you want to use html builder. * * @return \Yajra\DataTables\Html\Builder */ public function html() { // If you need to Customize override this return $this->tableBuilder(); } /** * @return array */ protected function getColumns() { $columns = ProductDatatable::availableColumns(); $result = []; if ($this->allowSelect) { $result = $this->btnCheck_selection; } if ($this->allowUnlink) { $result = $this->btnUnlink ; } if ($this->allowUnlink) { $result = $result + $this->btnQuick_edit; ; } $result = $result + $columns; return $result; } }