hexo-theme-stellar/layout/_partial/sidebar/index.ejs

<%
var proj;
if (page.layout === 'wiki' && page.wiki) {
  proj = theme.wiki.tree[page.wiki];
}
// 默认组件
if (page.sidebar == undefined) {
  if (page.layout == 'post' && page.content) {
    page.sidebar = theme.sidebar.widgets.post;
  } else if (page.layout == 'wiki' && page.wiki) {
    let proj = theme.wiki.tree[page.wiki];
    if (proj?.sidebar) {
      page.sidebar = proj.sidebar;
    } else {
      page.sidebar = theme.sidebar.widgets.wiki;
    }
  } else if (is_home()) {
    page.sidebar = theme.sidebar.widgets.home;
  } else if (is_category() || is_tag() || is_archive() || ['categories', 'tags', 'archives'].includes(page.layout)) {
    page.sidebar = theme.sidebar.widgets.blog_index;
  } else if (['wiki_index'].includes(page.layout)) {
    page.sidebar = theme.sidebar.widgets.wiki_index;
  } else if (['404', undefined].includes(page.layout)) {
    page.sidebar = theme.sidebar.widgets.others;
  } else if (page.layout == 'page') {
    page.sidebar = theme.sidebar.widgets.page;
  } else {
    page.sidebar = [];
  }
}

// parse array string
if (typeof page.sidebar == 'string') {
  page.sidebar = page.sidebar.replace(/ /g, '').split(',');
}
function layoutTitle(main, url, sub) {
  var el = '';
  el += '<a class="title" href="' + url_for(url || "/") + '">';
  el += '<div class="main" ff="title">' + main + '</div>';
  if (sub) {
    let arr = sub.split('|');
    if (arr.length > 1) {
      el += '<div class="sub normal cap">' + arr.shift().trim() + '</div>';
      el += '<div class="sub hover cap" style="opacity:0">' + arr.join('|') + '</div>';
    } else {
      el += '<div class="sub cap">' + sub + '</div>';
    }
  }
  el += '</a>';
  return el;
}
function layoutWidgets() {
  var el = '';
  el += '<div class="widgets">';
  if (page.layout == 'wiki' && proj && page.menu_id == 'wiki') {
    el += '<widget class="widget-wrapper logo-wrap wiki"><div class="widget-body">';
    // all products
    el += '<a style="filter: grayscale(100%)" class="wiki-home cap" href="' + url_for(config.wiki_dir) + '">';
    el += '<svg aria-hidden="true" viewBox="0 0 16 16" width="1.2em" height="1.2em" fill="currentColor"><path fill-rule="evenodd" d="M7.78 12.53a.75.75 0 01-1.06 0L2.47 8.28a.75.75 0 010-1.06l4.25-4.25a.75.75 0 011.06 1.06L4.81 7h7.44a.75.75 0 010 1.5H4.81l2.97 2.97a.75.75 0 010 1.06z"></path></svg>';
    el += __('btn.all_wiki');
    el += '</a>';
    // this product
    if (proj == undefined) {
      // 如果没有项目名，则使用menu中显示的名字
      if (page.menu_id && theme.sidebar.menu[page.menu_id] && md_link(theme.sidebar.menu[page.menu_id])) {
        proj = {
          path: md_link(theme.sidebar.menu[page.menu_id]),
          wiki: __(md_text(theme.sidebar.menu[page.menu_id]))
        };
      }
    }
    if (proj != undefined) {
      let main = proj.name || proj.title || page.wiki || page.title;
      let url = proj.homepage.path;
      let sub = proj.subtitle;
      el += layoutTitle(main, url, sub);
    }
    el += '</div></widget>';
  }
  if (page.sidebar) {
    page.sidebar.forEach((w, i) => {
      let name = ''
      let widget = {}
      if (typeof w == 'string') {
        name = w
      } else if (typeof w == 'object' && w.override) {
        name = w.override
      }
      if (name in theme.data.widgets) {
        Object.assign(widget, theme.data.widgets[name])
      }
      if (typeof w == 'object' && (w.override || w.layout)) {
        Object.assign(widget, w)
      }
      if (widget && widget.layout) {
        el += partial('../widgets/' + widget.layout, {item: widget})
      }
    });
  }
  el += '</div>';
  return el;
}
function layoutFooterDiv() {
  if (page.layout !== 'wiki' && theme.footer.social) {
    var el = '<footer class="footer dis-select">';
    el += '<div class="social-wrap">';
    for (let id of Object.keys(theme.footer.social)) {
      let item = theme.footer.social[id];
      if (item.icon && (item.url || item.onclick)) {
        el += '<a class="social"';
        if (item.title) {
          el += ' title="' + item.title + '"';
        }
        if (item.url) {
          el += ' href="' + url_for(item.url) + '"';
          if (item.url.includes('://')) {
            el += ' target="_blank" rel="external nofollow noopener noreferrer"';
          } else {
            el += ' rel="noopener noreferrer"';
          }
        } else if (item.onclick) {
          item.onclick = item.onclick.replace(/"|\'/g, '&quot;');
          el += ' onclick="' + item.onclick + '"';
        }
        el += '>';
        el += item.icon;
        el += '</a>';
      }
    }
    el += '</div>';
    el += '</footer>';
    return el;
  } else {
    return '';
  }
}
%>
<% if (page.header == undefined || page.header == 'left' || page.header == 'auto') { %>
  <%- partial('header', {where: 'sidebar'}) %>
<% } %>
<%- layoutWidgets() %>
<%- layoutFooterDiv() %>