Provide default options for exposed filters.
Overrides HandlerBase::defaultExposeOptions
public function defaultExposeOptions() {
$this->options['expose'] = array(
'use_operator' => FALSE,
'operator' => $this->options['id'] . '_op',
'identifier' => $this->options['id'],
'label' => $this->definition['title'],
'description' => NULL,
'remember' => FALSE,
'multiple' => FALSE,
'required' => FALSE,
);
}