chamilo / chamilo-lms

    		$title_line= get_lang('LoginsTitleMonthColumn').';'.get_lang('LoginsTitleCountColumn')."\n";

    		$line='';

    		$total = 0;

    		if (is_array($results)) {

    			for($j = 0 ; $j < count($results) ; $j++) {

    				$line .= $results[$j][0].';'.$results[$j][1]."\n";

    				$total = $total + $results[$j][1];

    			}

    			$line .= get_lang('Total').";".$total."\n";

    		} else {

    			$line= get_lang('NoResult')."</center></td>";

    		}

    	} else {

    		$new_view = substr_replace($view,'1',0,1);

    	}

    		$results = StatsUtils::getManyResultsXCol($sql, 4);

    		$title_line = get_lang('ExercicesTitleExerciceColumn').";".get_lang('Date').';'.get_lang('ExercicesTitleScoreColumn')."\n";

    		if (is_array($results)) {

    			for($i = 0; $i < sizeof($results); $i++)

    			{

    				$display_date = api_convert_and_format_date($results[$i][3], null, date_default_timezone_get());

    				$line .= $results[$i][0].";".$display_date.";".$results[$i][1]." / ".$results[$i][2]."\n";

    			}

    		} else {

                // istvan begin

    			$NoTestRes = 1;

    		}

    		// The Result of Tests

    		if (is_array($hpresults)) {