/**
  * Searches objects by text parameters
  * @param $classId Id of the class
  * @param $text Text to lookup in the objects
  * @param $fullTextSearch if true, the text is searched in all text fields and every coincidence is returned. 
  *				If false, it is only looked up in the title.
  */
 function findByText($classId, $text, $fullTextSearch, $folderId = -1)
 {
     $objectQuery = new Query("Object");
     $criteriaGroup = new CriteriaGroup(CriteriaGroup::getAndSeparator());
     // Lookup by class...
     $criteria = new Criteria($objectQuery, "classID", $classId);
     $criteriaGroup->addCriterion($criteria);
     if ($folderId != -1 && $folderId != null) {
         // Lookup by folder...
         $objectFolderQuery =& $objectQuery->queryRelationedClass("ObjectFolder");
         $folderCriteria = new Criteria($objectFolderQuery, "folderID", $folderId);
         $criteriaGroup->addCriterion($folderCriteria);
     }
     // ... and criterias sent
     if ($fullTextSearch) {
         // by fullTextIndex
         $criteria = new Criteria($objectQuery, "fullTextIndex", $text, Criteria::likeType());
         $criteriaGroup->addCriterion($criteria);
     } else {
         // Issue a query to ObjectAttribute entity
         $objectAttributeQuery =& $objectQuery->queryRelationedClass("ObjectAttribute");
         // Get the class
         $baseClassMapper = new BaseClassMapper();
         $class = $baseClassMapper->get($classId);
         /* @var $class BaseClass */
         // Get the fields that compose the title
         $titleClassAttributesArray = $class->getTitleClassAttributes();
         // We need to query all title fields using the given value with OR (anyone can match)
         $criteriaGroupTitle = new CriteriaGroup(CriteriaGroup::getOrSeparator());
         foreach ($titleClassAttributesArray as $titleClassAttribute) {
             // Must belong to the given class and LIKE the given title
             $criteriaGroupItem = new CriteriaGroup();
             /* @var $titleClassAttribute ClassAttribute */
             $criteriaGroupItem->addCriterion($criteria);
             $criteria = new Criteria($objectAttributeQuery, "classAttributeId", $titleClassAttribute->getId());
             $criteriaGroupItem->addCriterion($criteria);
             $criteria = new Criteria($objectAttributeQuery, "value", $text, Criteria::likeType());
             $criteriaGroupItem->addCriterion($criteria);
             $criteriaGroupTitle->addCriterion($criteriaGroupItem);
         }
         // Set the title criteria
         $criteriaGroup->addCriterion($criteriaGroupTitle);
     }
     $objectQuery->setCriterion($criteriaGroup);
     // Execute the query and map the results
     $objectMapper = new ObjectMapper();
     $rv = $objectMapper->mapAll($objectQuery->execute());
     return $rv;
 }