1 views_handler_filter_in_operator.inc views_handler_filter_in_operator::op_empty()

File

core/modules/views/handlers/views_handler_filter_in_operator.inc, line 388
Definition of views_handler_filter_in_operator.

Class

views_handler_filter_in_operator
Simple filter to handle matching of multiple options selectable via checkboxes

Code

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);
}