original_string: protected function _listConditions($conditionType)
      {
          $classType = $this->_getConditionClass($conditionType);
          $paths     = $this->_getConditionDirs($conditionType);
  
          return $this->util->getTranslated()->getEmptyDropdownArray() + $this->listClasses($classType, $paths);
      }
code: protected function _listConditions($conditionType)
      {
          $classType = $this->_getConditionClass($conditionType);
          $paths     = $this->_getConditionDirs($conditionType);
  
          return $this->util->getTranslated()->getEmptyDropdownArray() + $this->listClasses($classType, $paths);
      }
code_tokens: protected function _listConditions ( $ conditionType ) { $ classType = $ this -> _getConditionClass ( $ conditionType ) ; $ paths = $ this -> _getConditionDirs ( $ conditionType ) ; return $ this -> util -> getTranslated ( ) -> getEmptyDropdownArray ( ) + $ this -> listClasses ( $ classType , $ paths ) ; }
docstring: Returns a list of selectable conditions with an empty element as the first option.
  
  @param string $conditionType The type (i.e. lookup directory with an associated class) of the conditions to list
  @return ConditionInterface or more specific a $conditionClass type object
docstring_tokens: Returns a list of selectable conditions with an empty element as the first option .