chamilo / chamilo-lms

        $html = '';

        $list = array();

        if (!empty($teacher_list)) {

            foreach ($teacher_list as $teacher) {

                $teacher_name = api_get_person_name(

                    $teacher['firstname'],

                    $teacher['lastname']

                );

                if ($add_link_to_profile) {

                    $url = api_get_path(WEB_AJAX_PATH) . 'user_manager.ajax.php?a=get_user_popup&user_id=' . $teacher['user_id'];

                    $teacher_name = Display::url(

                        $teacher_name,

                        $url,

                        [

                            'class' => 'ajax',

                            'data-title' => $teacher_name

                        ]

                    );

                }

                $list[] = $teacher_name;

            }

            if (!empty($list)) {

                if ($orderList === true){

        $course_coachs = array();

        $html = '';

        if (is_array($coachs_course)) {

            foreach ($coachs_course as $coach_course) {

                $coach_name = api_get_person_name($coach_course['firstname'], $coach_course['lastname']);

                if ($add_link_to_profile) {

                    $url = api_get_path(WEB_AJAX_PATH) . 'user_manager.ajax.php?a=get_user_popup&user_id=' . $coach_course['user_id'];

                    $coach_name = Display::url(

                        $coach_name,

                        $url,

                        [

                            'class' => 'ajax',

                            'data-title' => $coach_name

                        ]

                    );

                }

                $course_coachs[] = $coach_name;

            }

        }

        $coaches_to_string = null;