hexo-theme-volantis/layout/_partial/side.ejs

<% if (config.widgets){ %>
  <% (config.widgets||[]).forEach(function(item){ %>
    <% if (item.enable != false){ %>
      <%
      let widget_name = item.widget ? item.widget : 'plain';
      var needDisplay = true;
      if (needDisplay == true && widget_name == 'toc') {
        if (page.layout != 'post' || !page.content || page.toc == false || toc(page.content).length == 0) {
          needDisplay = false;
        }
      }
      if (needDisplay == true && widget_name == 'music') {
        if (page.layout != 'post' || !page.content || page.toc == false || toc(page.content).length == 0) {
          needDisplay = false;
        }
      }
      if (needDisplay) {
        needDisplay = ((widget_name != 'toc') || (page.layout == 'post' && page.content && page.toc!==false && toc(page.content).length > 0));
      }
      %>
      <% if (needDisplay){ %>
        <section class='<%- widget_name == 'toc' ? 'toc-wrapper' : widget_name %>'>
          <% if (widget_name != 'author'){ %>
            <header class='<%= theme.style %>'>
              <div><i class="<%- item.icon %> fa-fw" aria-hidden="true"></i>&nbsp;&nbsp;<%- item.title %></div>
              <% if (widget_name == 'toc') { %>
                <div class='wrapper'><a class="s-toc rightBtn" title="固定到顶部" rel="external nofollow noopener noreferrer" href="javascript:void(0)"><i class="fas fa-thumbtack fa-fw"></i></a></div>
              <% } else if(item.more && item.more.url) { %>
                <a class="rightBtn<%- item.more.animate ? ' ' + item.more.animate : '' %>" target="_blank"
                rel="external nofollow noopener noreferrer"
                href="<%- url_for(item.more.url) %>"
                title="<%- item.more.url %>">
                <i class="<%- item.more.icon?item.more.icon:'fas fa-question-circle' %> fa-fw"></i></a>
              <% } %>
            </header>
          <% } %>
          <div class='content <%= theme.style %>'>
            <%- partial('../_widget/' + widget_name, {item: item}) %>
          </div>
        </section>
      <% } %>
    <% } %>
  <% }) %>
<% } %>