public function views_handler_filter_string::op_empty in Views (for Drupal 7) 7.3

Same name and namespace in other branches

1. 6.3 handlers/views_handler_filter_string.inc \views_handler_filter_string::op_empty()
2. 6.2 handlers/views_handler_filter_string.inc \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 392

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

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);
}