<?
require_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/learning/classes/general/attempt.php");

class CTestAttempt extends CAllTestAttempt
{
	function DoInsert($arInsert, $arFields)
	{
		global $DB;

		if (strlen($arInsert[0]) <= 0 || strlen($arInsert[0])<= 0)		// BUG ?
			return false;

		if (!isset($arFields["DATE_START"]))
		{
			$arInsert[0] = "DATE_START, ".$arInsert[0];
			$arInsert[1] = $DB->CurrentTimeFunction().", ".$arInsert[1];
		}

		$strSql =
			"INSERT INTO b_learn_attempt(".$arInsert[0].") ".
			"VALUES(".$arInsert[1].")";

		if($DB->Query($strSql, false, "File: ".__FILE__."<br>Line: ".__LINE__))
			return $DB->LastID();

		return false;
	}


	final protected static function _GetListSQLFormer ($sSelect, $obUserFieldsSql, $bCheckPerm, $USER, $arFilter, $strSqlSearch, &$strSqlFrom)
	{
		$oPermParser = new CLearnParsePermissionsFromFilter ($arFilter);

		$strSqlFrom = "FROM b_learn_attempt A ".
		"INNER JOIN b_learn_test T ON A.TEST_ID = T.ID ".
		"INNER JOIN b_user U ON U.ID = A.STUDENT_ID ".
		"LEFT JOIN b_learn_course C ON C.ID = T.COURSE_ID ".
		"LEFT JOIN b_learn_test_mark TM ON A.TEST_ID = TM.TEST_ID ".
		$obUserFieldsSql->GetJoin("A.ID") .
		" WHERE 
			(TM.SCORE IS NULL 
			OR TM.SCORE = 
				(SELECT MIN(SCORE) 
					FROM b_learn_test_mark 
					WHERE SCORE >= 
						CASE WHEN A.STATUS = 'F' 
							THEN 1.0*A.SCORE/A.MAX_SCORE*100 
							ELSE 0 
						END 
						AND TEST_ID = A.TEST_ID
				)
			) ";

		if ($oPermParser->IsNeedCheckPerm())
			$strSqlFrom .= " AND C.LINKED_LESSON_ID IN (" . $oPermParser->SQLForAccessibleLessons() . ") ";

		$strSqlFrom .= $strSqlSearch;

		$strSql =
		"SELECT DISTINCT ".
		$sSelect." ".
		$obUserFieldsSql->GetSelect()." ". $strSqlFrom;

		return ($strSql);
	}
}