protected function set_up($args)
{
$db = new Database($this->wpdb);
$this->table = $db->getTable($args['table']);
// Check that a point column exists.
$points = $this->table->getColumns('point');
if (empty($points)) {
// @TODO Show error.
return;
}
$point_col = array_shift($points);
$this->point_col_name = $point_col->getName();
// Apply filters.
$filter_param = isset($args['filter']) ? $args['filter'] : array();
$this->table->addFilters($filter_param);
$this->table->addFilter($this->point_col_name, 'not empty', '');
}
