/**
* Figure out what the exposed input for this view is.
*/
public function getExposedInput()
{
// Fill our input either from \Drupal::request()->query or from something
// previously set on the view.
if (empty($this->exposed_input)) {
// Ensure that we can call the method at any point in time.
$this->initDisplay();
$this->exposed_input = \Drupal::request()->query->all();
// unset items that are definitely not our input:
foreach (array('page', 'q') as $key) {
if (isset($this->exposed_input[$key])) {
unset($this->exposed_input[$key]);
}
}
// If we have no input at all, check for remembered input via session.
// If filters are not overridden, store the 'remember' settings on the
// default display. If they are, store them on this display. This way,
// multiple displays in the same view can share the same filters and
// remember settings.
$display_id = $this->display_handler->isDefaulted('filters') ? 'default' : $this->current_display;
if (empty($this->exposed_input) && !empty($_SESSION['views'][$this->storage->id()][$display_id])) {
$this->exposed_input = $_SESSION['views'][$this->storage->id()][$display_id];
}
}
return $this->exposed_input;
}
