/**
  * @param Mana_Filters_Block_View $block
  * @param Mana_Filters_Model_Filter2_Store $filterOptions
  * @return string
  */
 public function isCollapseable($block, $filterOptions)
 {
     if ($block->getData("expanded_{$filterOptions->getCode()}")) {
         return 'expand';
     } elseif ($block->getData("collapsed_{$filterOptions->getCode()}")) {
         return 'collapse';
     } elseif ($block->getData("dropdown_{$filterOptions->getCode()}")) {
         return 'dropdown';
     } elseif ($block->getData("not_collapseable_{$filterOptions->getCode()}")) {
         return '';
     } else {
         return $filterOptions->getCollapseable();
     }
 }