ThaDafinser / ZfcDatagrid

        if (($request->isPost() === true || $request->isGet() === true) && $request->getPost('toolbarFilters', $request->getQuery('toolbarFilters')) !== null) {

            foreach ($request->getPost('toolbarFilters', $request->getQuery('toolbarFilters')) as $uniqueId => $value) {

                if ($value != '') {

                    foreach ($this->getColumns() as $column) {

                        /* @var $column \ZfcDatagrid\Column\AbstractColumn */

                        if ($column->getUniqueId() == $uniqueId) {

                            $filter = new \ZfcDatagrid\Filter();

                            $filter->setFromColumn($column, $value);

                            $filters[] = $filter;

                            $column->setFilterActive($filter->getDisplayColumnValue());

                        }

                    }

                }

            }

        }

    {

        $filters = [];

        foreach ($this->getColumns() as $column) {

            /* @var $column \ZfcDatagrid\Column\AbstractColumn */

            if ($column->hasFilterDefaultValue() === true) {

                $filter = new Filter();

                $filter->setFromColumn($column, $column->getFilterDefaultValue());

                $filters[] = $filter;

                $column->setFilterActive($filter->getDisplayColumnValue());

            }

        }

        return $filters;

    }