if (count($args) > 0) {
  $year = $args[0];
  $month_start = ($args[1] ? $args[1] : '01');
  $month_end = ($args[1] ? $args[1] : '12');

  // Anzahl Tage im Monat
  $m = mktime(0, 0, 0, $month_end, 1, $year);
  $days = date('t', $m);
  $date_start = $year .'-'. $month_start .'-01 00:00:00';
  $date_end = $year .'-'. $month_end .'-'. $days .' 23:59:59';

  // Filter für Start-Datum
  $view->filter[] = array(
    'vid' => $view->vid,
    'tablename' => '',
    'field' => 'node.created',
    'value' => $date_start,
    'operator' => '>=',
    'options' => '',
    'position' => count($view->filter),
    'id' => 'node.created',
  );
  // Filter für End-Datum
  $view->filter[] = array(
    'vid' => $view->vid,
    'tablename' => '',
    'field' => 'node.created',
    'value' => $date_end,
    'operator' => '<=',
    'options' => '',
    'position' => count($view->filter),
    'id' => 'node.created',
  );
  $view->use_pager = 1;
  $view->nodes_per_page = 10;
  $view->is_cacheable = 0;
}