public function view::get_exposed_input

Figure out what the exposed input for this view is.

File

includes/view.inc, line 453

views_objects Objects that represent a View or part of a view

Class

view

Code

public function get_exposed_input() {
  if (empty($this->exposed_input)) {
    $this->exposed_input = array();

    // 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
      ->is_defaulted('filters') ? 'default' : $this->current_display;

    // Start with remembered input via session.
    if (!empty($_SESSION['views'][$this->name][$display_id])) {
      $this->exposed_input = $_SESSION['views'][$this->name][$display_id];
    }

    // Fetch exposed input values from $_GET. Overwrite if clashing.
    foreach ($_GET as $key => $value) {
      if (!in_array($key, array(
        'page',
        'q',
      ))) {
        $this->exposed_input[$key] = $value;
      }
    }
  }
  return $this->exposed_input;
}