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

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<%
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const proj = theme.wiki.tree[page.wiki]
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var hasTOC = true
function layoutTocBody() {
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if (toc(page.content).length > 0) {
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hasTOC = true
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return toc(page.content, {
list_number: item.list_number,
min_depth: item.min_depth,
max_depth: item.max_depth
});
}
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hasTOC = false
return ''
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}
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function layoutTocHeader(title) {
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var el = ''
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el += `<div class="widget-header dis-select">`
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el += `<span class="name">${title || __("meta.toc")}</span>`
el += `</div>`
return el
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}
function layoutDocTree(pages) {
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var el = ''
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for (let p of pages) {
if (p.title == null || p.title.length == 0) {
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continue
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}
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let isActive = ''
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if (p.path === page.path) {
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isActive += ' active'
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}
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el += `<div class="doc-tree${isActive}">`
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if (proj.pages.length > 1) {
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let href = url_for(p.path);
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if (p.is_homepage) {
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href += '#start'
}
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el += `<a class="doc-tree-link${isActive}" href="${href}">`
el += `<span class="toc-text">${p.title}</span>`
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if (isActive.length > 0) {
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el += icon('default:bookmark')
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}
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el += `</a>`
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}
if (p.path === page.path) {
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el += layoutTocBody()
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}
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el += `</div>`
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}
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return el
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}
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function layoutDiv(fallback) {
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var type = ''
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if (proj?.pages) {
type = proj.pages.length > 1 ? 'multi' : 'single'
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} else {
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let toc_content = toc(page.content)
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if (toc_content && toc_content.length > 0) {
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type = 'single'
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}
}
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var el = ''
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if (type.length > 0) {
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el += `<widget class="widget-wrapper${scrollreveal(' ')} toc ${type}" id="data-toc" collapse="${item.collapse}">`
if (proj) {
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// wiki 布局
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if (proj.sections && proj.sections.length > 0 && proj.pages.length > 1) { // 多 pages
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for (let sec of proj.sections) {
if (sec.pages.length == 0) {
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continue
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}
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if (sec.title?.length > 0) {
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el += layoutTocHeader(sec.title)
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}
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el += `<div class="widget-body fs14">`
el += layoutDocTree(sec.pages)
el += `</div>`
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}
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} else { // 单 page
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if (proj.pages.length == 1) {
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el += layoutTocHeader()
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}
el += `<div class="widget-body fs14">`
el += layoutDocTree(proj.pages)
el += `</div>`
if (hasTOC == false) {
return ''
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}
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}
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} else {
// post 布局
el += layoutTocHeader()
el += `<div class="widget-body fs14">`
el += `<div class="doc-tree active">`
el += layoutTocBody()
el += `</div>`
el += `</div>`
if (hasTOC == false) {
return ''
}
}
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el += `</widget>`
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} else if (item.fallback) {
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const fallback = theme.widgets[item.fallback]
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el += partial(fallback.layout, {item: fallback})
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}
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return el
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}
%>
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<%- layoutDiv() %>