/**
  * Convert the categories to categories ids - not includes the category itself (only sub categories)
  * 
  * @param string $cats Categories full names
  * @param string $statuses comma seperated
  * @return string Comma seperated fullIds
  */
 public static function categoryIdsToAllSubCategoriesIdsParsed($cats)
 {
     if ($cats === "") {
         $cats = array();
     } else {
         $cats = explode(",", $cats);
     }
     kArray::trim($cats);
     $categoryFullIdsToIds = array();
     foreach ($cats as $cat) {
         $category = categoryPeer::retrieveByPK($cat);
         //all sub categories and not the category itself
         if (!$category) {
             continue;
         }
         $categoryFullIdsToIds[] = $category->getFullIds() . '>';
     }
     return implode(",", $categoryFullIdsToIds);
 }
 /**
  * Convert the duration types to indexed duration type strings
  * 
  * @param string $durationTypeIds
  * @return string
  */
 public function durationTypesToIndexedStrings($durationTypeIds)
 {
     if (is_null($durationTypeIds) || $durationTypeIds === "") {
         // string "0" is valid here
         $durationTypeIds = array();
     } else {
         $durationTypeIds = explode(",", $durationTypeIds);
     }
     kArray::trim($durationTypeIds);
     $durationTypesStrings = array();
     foreach ($durationTypeIds as $durationTypeId) {
         $durationTypesStrings[mySearchUtils::ENTRY_DURATION_TYPE_PREFIX . $durationTypeId] = null;
     }
     return implode(",", array_keys($durationTypesStrings));
 }