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)) {

                for ($i = 0; $i < sizeof($hpresults); $i++) {