Render the pager.
Called during the view render process, this will render the pager.
$input: Any extra GET parameters that should be retained, such as exposed input.
Overrides Full::render
function render($input) {
$pager_theme = views_theme_functions('views_mini_pager', $this->view, $this->view->display_handler->display);
return theme($pager_theme, array(
'parameters' => $input,
'element' => $this->options['id'],
));
}