Determine if a filter can be converted into a group.

Only exposed filters with operators available can be converted into groups.

1 call to views_handler_filter::can_build_group()
views_handler_filter::options_form in handlers/views_handler_filter.inc
Provide the basic form which calls through to subforms.

File

handlers/views_handler_filter.inc, line 199
Definitions of views_handler_filter and views_handler_filter_broken.

Class

views_handler_filter
Base class for filters.

Code

public function can_build_group() {
  return $this
    ->is_exposed() && count($this
    ->operator_options()) > 0;
}