function views_handler_filter_in_operator::op_empty

File

handlers/views_handler_filter_in_operator.inc, line 413

Class

views_handler_filter_in_operator

Simple filter to handle matching of multiple options using checkboxes.

Code

public function op_empty() {
    $this->ensure_my_table();
    if ($this->operator == 'empty') {
        $operator = "IS NULL";
    }
    else {
        $operator = "IS NOT NULL";
    }
    $this->query
        ->add_where($this->options['group'], "{$this->table_alias}.{$this->real_field}", NULL, $operator);
}