function views_handler_filter_string::op_empty

1 method overrides views_handler_filter_string::op_empty()
views_handler_filter_combine::op_empty in handlers/views_handler_filter_combine.inc

File

handlers/views_handler_filter_string.inc, line 391

Class

views_handler_filter_string
Basic textfield filter to handle string filtering commands including equality, like, not like, etc.

Code

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