hexo-theme-stellar/layout/_partial/sidebar/widgets/toc.ejs

<%
function layoutToc() {
  if (toc(page.content).length > 0) {
    return toc(page.content, {
      list_number: item.list_number,
      min_depth: item.min_depth,
      max_depth: item.max_depth
    });
  }
}
function layoutDiv(fallback) {
  var t = '';
  if (page.layout == 'post' && page.content) {
    let toc_content = toc(page.content);
    if (toc_content && toc_content.length > 0) {
      t = page.layout;
    }
  } else if (page.layout == 'wiki') {
    t = page.layout;
  } else if (page.sidebar.includes('toc') == true) {
    t = page.layout;
  }
  var el = '';
  if (t.length > 0) {
    el += '<div class="widget-wrap" id="toc">';
    el += '<div class="widget-header h4 dis-select">';
    el += '<span class="name">';
      if (page.toc_title) {
        el += page.toc_title;
      } else if (toc == 'wiki') {
        el += page.wiki || item.wiki;
      } else {
        el += __("meta.toc");
      }
    el += '</span>';
    el += '</div>';
    el += '<div class="widget-body fs14 ' + t + '">';
    if (page.layout == "wiki" && page.wiki) {
      var wikis = [];
      wikis = site.pages.filter(function (p) {
        if (p.layout == "wiki" && p.wiki && p.wiki == page.wiki && (p.title || p.seo_title)) {
          if (p.order == undefined) {
            p.order = 0;
          }
          return true;
        } else {
          return false;
        }
      }).sort("order");
      if (wikis.length > 1) {
        wikis.each(function(p) {
          let isActive = '';
          if (p.path == page.path) {
            isActive += ' active';
          }
          el += '<div class="doc-tree' + isActive + '">';
          el += '<a class="doc-tree-link' + isActive + '" href="' + url_for(p.path) + '">';
          el += '<span class="toc-text">' + (p.title || p.seo_title) + '</span>';
          el += '</a>';
          if (p.path == page.path) {
            el += layoutToc();
          }
          el += '</div>';
        });
      } else {
        el += '<div class="doc-tree active">';
        el += layoutToc();
        el += '</div>';
      }
    } else {
      el += '<div class="doc-tree active">';
      el += layoutToc();
      el += '</div>';
    }
    el += '</div>';
    el += '</div>';
    return el;
  } else if (item.fallback) {
    return fallback(item.fallback);
  }
}

%>
<%-
layoutDiv(function(widget){
  return partial(widget, {item: theme.sidebar.widgets[widget]})
})
%>