/**
* Format a column of data for display.
*
* @param stdClass $row
* @return string
*/
public function col_grade(stdClass $row)
{
$o = '';
$link = '';
$separator = $this->output->spacer(array(), true);
$grade = '';
$gradingdisabled = $this->seplment->grading_disabled($row->id);
if (!$this->is_downloading() && $this->hasgrade) {
$name = $this->seplment->fullname($row);
$icon = $this->output->pix_icon('gradefeedback', get_string('gradeuser', 'sepl', $name), 'mod_sepl');
$urlparams = array('id' => $this->seplment->get_course_module()->id, 'rownum' => $this->rownum, 'action' => 'grade');
$url = new moodle_url('/mod/sepl/view.php', $urlparams);
$link = $this->output->action_link($url, $icon);
$grade .= $link . $separator;
}
$grade .= $this->display_grade($row->grade, $this->quickgrading && !$gradingdisabled, $row->userid, $row->timemarked);
return $grade;
}