public function getColumns()
	{
		$return = $this->columns;

		try {
			$this->getParent();

			if (!$this->getSessionData('_grid_hidden_columns_manipulated', false)) {
				$columns_to_hide = [];

				foreach ($this->columns as $key => $column) {
					if ($column->getDefaultHide()) {
						$columns_to_hide[] = $key;
					}
				}

				if (!empty($columns_to_hide)) {
					$this->saveSessionData('_grid_hidden_columns', $columns_to_hide);
					$this->saveSessionData('_grid_hidden_columns_manipulated', true);
				}
			}

			$hidden_columns = $this->getSessionData('_grid_hidden_columns', []);

			foreach ($hidden_columns as $column) {
				if (!empty($this->columns[$column])) {
					$this->columns_visibility[$column] = [
						'visible' => false,
					];

					unset($return[$column]);
				}
			}

		} catch (DataGridHasToBeAttachedToPresenterComponentException $e) {
		}

		return $return;
	}
public function getColumns()
	{
		$return = $this->columns;

		try {
			$this->getParent();

			if (!$this->getSessionData('_grid_hidden_columns_manipulated', false)) {
				$columns_to_hide = [];

				foreach ($this->columns as $key => $column) {
					if ($column->getDefaultHide()) {
						$columns_to_hide[] = $key;
					}
				}

				if (!empty($columns_to_hide)) {
					$this->saveSessionData('_grid_hidden_columns', $columns_to_hide);
					$this->saveSessionData('_grid_hidden_columns_manipulated', true);
				}
			}

			$hidden_columns = $this->getSessionData('_grid_hidden_columns', []);

			foreach ($hidden_columns as $column) {
				if (!empty($this->columns[$column])) {
					$this->columns_visibility[$column] = [
						'visible' => false,
					];

					unset($return[$column]);
				}
			}

		} catch (DataGridHasToBeAttachedToPresenterComponentException $e) {
		}

		return $return;
	}
public function getColumns ( ) { $ return = $ this -> columns ; try { $ this -> getParent ( ) ; if ( ! $ this -> getSessionData ( '_grid_hidden_columns_manipulated' , false ) ) { $ columns_to_hide = [ ] ; foreach ( $ this -> columns as $ key => $ column ) { if ( $ column -> getDefaultHide ( ) ) { $ columns_to_hide [ ] = $ key ; } } if ( ! empty ( $ columns_to_hide ) ) { $ this -> saveSessionData ( '_grid_hidden_columns' , $ columns_to_hide ) ; $ this -> saveSessionData ( '_grid_hidden_columns_manipulated' , true ) ; } } $ hidden_columns = $ this -> getSessionData ( '_grid_hidden_columns' , [ ] ) ; foreach ( $ hidden_columns as $ column ) { if ( ! empty ( $ this -> columns [ $ column ] ) ) { $ this -> columns_visibility [ $ column ] = [ 'visible' => false , ] ; unset ( $ return [ $ column ] ) ; } } } catch ( DataGridHasToBeAttachedToPresenterComponentException $ e ) { } return $ return ; }
Get set of set columns
@return Column\Column[]
Get set of set columns