function view::get_exposed_input

Figure out what the exposed input for this view is.

File

includes/view.inc, line 467

Class

view

An object to contain all of the data to generate a 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;
}