chamilo / chamilo-lms

	if (file_exists($saveDir.'/'.$filename.'.'.$extension)){

		$i = 1;

		while (file_exists($saveDir.'/'.$filename.'_'.$i.'.'.$extension)) $i++;

		$paintFileName = $filename . '_' . $i . '.'.$extension;

		$title = $filename . '_' . $i . '.'.$extension;

	}

        $tmp_filename = $filename;

        $i = 0;

        while (file_exists($filepath . $tmp_filename . '.'.$extension))

            $tmp_filename = $filename . '_' . ++ $i;

        $filename = $tmp_filename . '.'.$extension;

        if ($extension == 'html') {