chamilo / chamilo-lms

                if ($this_group['status'] == 1) {

                    $edit_actions .= '<a href="' . api_get_self() . '?' . api_get_cidreq(true,false) . '&category=' . $category_id . '&action=set_invisible&id=' . $this_group['id'] . '" title="' . get_lang('Hide') . '">' .

                        Display::return_icon('visible.png', get_lang('Hide'), '', ICON_SIZE_SMALL) . '</a>&nbsp;';

                } else {

                    $edit_actions .= '<a href="' . api_get_self() . '?' . api_get_cidreq(true, false) . '&category=' . $category_id . '&action=set_visible&id=' . $this_group['id'] . '" title="' . get_lang('Show') . '">' .

                        Display::return_icon('invisible.png', get_lang('Show'), '', ICON_SIZE_SMALL) . '</a>&nbsp;';

                }

                $edit_actions .= '<a href="'.$url.'member_settings.php?'.api_get_cidreq(true, false).'&gidReq='.$this_group['id'].'"  title="'.get_lang('GroupMembers').'">'.

                    Display::return_icon('user.png', get_lang('GroupMembers'), '', ICON_SIZE_SMALL).'</a>&nbsp;';

                        Display::return_icon('default.png', get_lang('View'), array(), ICON_SIZE_SMALL).'</a>';

                    if (api_get_course_setting('student_delete_own_publication') == 1) {

                        if (api_is_allowed_to_session_edit(false, true)) {

                            $action .= '<a href="'.$url.'edit.php?'.api_get_cidreq().'&item_id='.$item_id.'&id='.$work['parent_id'].'" title="'.get_lang('Modify').'">'.

                                Display::return_icon('edit.png', get_lang('Comment'), array(), ICON_SIZE_SMALL).'</a>';

                        }

                        $action .= ' <a href="'.$url.'work_list.php?'.api_get_cidreq().'&action=delete&item_id='.$item_id.'&id='.$work['parent_id'].'" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES))."'".')) return false;" title="'.get_lang('Delete').'"  >'.

                            Display::return_icon('delete.png',get_lang('Delete'),'',ICON_SIZE_SMALL).'</a>';

                    } else {