/**
  * Méthode permettant de récupérer les IDs de tous les paramètres de blocs parents (directs) et frères
  * (or blocs communs, occurences de boucles).
  *
  * @param EiTestSetBlockParam $blockParam
  *
  * @TODO: Améliorer la façon dont la requête est traitée.
  */
 public function getAllParentsId(EiTestSetBlockParam $blockParam)
 {
     // Récupération de la connexion BDD.
     $conn = Doctrine_Manager::connection();
     $parentsIds = array();
     $sqlDirectParents = "\n        SELECT id, lft, rgt, level, ei_version_structure_id as vs_id\n        FROM ei_test_set_block_param\n        WHERE ei_test_set_id = " . $blockParam->getEiTestSetId() . "\n        AND lft < " . $blockParam->getLft() . "\n        AND rgt > " . $blockParam->getRgt() . "\n        ORDER BY lft;\n        ";
     $directParents = $conn->execute($sqlDirectParents)->fetchAll();
     if (is_array($directParents) && count($directParents) > 0) {
         $sqlBrothers = "\n            SELECT id, lft, rgt, level, ei_version_structure_id as vs_id\n            FROM ei_test_set_block_param\n            WHERE ei_test_set_id = " . $blockParam->getEiTestSetId() . "\n            AND lft < " . $blockParam->getLft() . "\n            AND type IN (" . implode(",", EiVersionStructure::getBlockTypesWithQuotes()) . ")\n            ";
         foreach ($directParents as $directParent) {
             $parentsIds[] = $directParent["id"];
             $sqlBrothers .= "\n                    AND NOT(ei_version_structure_id = " . $directParent["vs_id"] . " AND level = " . $directParent["level"] . ")\n                ";
         }
         $sqlBrothers .= "\n                AND NOT(ei_version_structure_id = " . $blockParam->getEiVersionStructureId() . " AND level = " . $blockParam->getLevel() . ")\n            ";
         $sqlBrothers .= "\n            ORDER BY lft;\n            ";
         $brothers = $conn->execute($sqlBrothers)->fetchAll();
         if (is_array($brothers) && count($brothers) > 0) {
             foreach ($brothers as $brother) {
                 if (!in_array($brother["id"], $parentsIds)) {
                     $parentsIds[] = $brother["id"];
                 }
             }
         }
     }
     return $parentsIds;
 }