function views_handler_filter_combine::op_empty

Overrides views_handler_filter_string::op_empty

File

core/modules/views/handlers/views_handler_filter_combine.inc, line 164

Definition of views_handler_filter_combine.

Class

views_handler_filter_combine

Filter handler which allows to search on multiple fields.

Code

function op_empty($field) {
  if ($this->operator == 'empty') {
    $operator = "IS NULL";
  }
  else {
    $operator = "IS NOT NULL";
  }

  $this->query->add_where_expression($this->options['group'], "$field $operator");
}