1 views_handler_filter_string.inc | views_handler_filter_string::op_empty($field) |
File
- core/
modules/ views/ handlers/ views_handler_filter_string.inc, line 329 - Definition of views_handler_filter_string.
Class
- views_handler_filter_string
- Basic textfield filter to handle string filtering commands including equality, like, not like, etc.
Code
function op_empty($field) {
if ($this->operator == 'empty') {
$operator = "IS NULL";
}
else {
$operator = "IS NOT NULL";
}
$this->query->add_where($this->options['group'], $field, NULL, $operator);
}