public function col_actions($row) : string {
        global $OUTPUT;

        $actions = [];

        $url = new \moodle_url('/admin/tasklogs.php', ['logid' => $row->id]);

        // Quick view.
        $actions[] = $OUTPUT->action_icon(
            $url,
            new \pix_icon('e/search', get_string('view')),
            new \popup_action('click', $url)
        );

        // Download.
        $actions[] = $OUTPUT->action_icon(
            new \moodle_url($url, ['download' => true]),
            new \pix_icon('t/download', get_string('download'))
        );

        return implode('&nbsp;', $actions);
    }