{% if has_work_toc is defined and has_work_toc %} {% set nColNum = 0 %} {% if column_num is defined %} {% set nColNum = column_num %} {% endif %} <li class="nav-item"><a href="javascript:openToc({{ nColNum }});" title="{{ app.session.get('ui_str')["exposition.slider.tab.toc"] }}" class="nav-link"><i class="fas fa-list-ol"></i><span class="mobile-only"> {{ app.session.get('ui_str')["exposition.slider.tab.toc"] }}</span></a></li>{% endif %}