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Use liquid to determine whether to render ToC

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This commit is contained in:
Cotes Chung 2020-12-28 00:14:10 +08:00
parent aa6c33526a
commit c381353f86
4 changed files with 15 additions and 23 deletions
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2
_includes/panel.html
View file

@ -47,7 +47,7 @@
{% endif %}
</div> <!-- .access -->
{% if page.layout == 'post' and site.toc and page.toc %}
{% if include.toc %}
<div id="toc-wrapper" class="pl-0 pr-4 mb-5">
<span class="pl-3 pt-2 mb-2">
{{- site.data.label.panel.toc -}}

10
_layouts/post.html
View file

@ -111,7 +111,15 @@ layout: default
</div> <!-- #post-wrapper -->
{% include panel.html %}
{% assign enable_toc = false %}
{% if site.toc and page.toc %}
{% if content contains '<h2' or content contains '<h3' %}
{% assign enable_toc = true %}
{% endif %}
{% endif %}
{% include panel.html toc=enable_toc %}
</div> <!-- .row -->

14
assets/js/_utils/toc-filter.js
View file

@ -1,14 +0,0 @@
/*
* Hide the empty ToC in posts.
* v2.0
* https://github.com/cotes2020/jekyll-theme-chirpy
* © 2019 Cotes Chung
* MIT Licensed
*/
$(function() {
if ($("#post-wrapper .post-content h1").length === 0
&& $("#post-wrapper .post-content h2").length === 0) {
$("#toc-wrapper").addClass("unloaded");
}
});

2
assets/js/post.min.js vendored
View file

@ -12,8 +12,6 @@ layout: compress
{% include_relative lib/_bootstrap-toc.min.js %}
{% include_relative _utils/toc-filter.js %}
{% include_relative _utils/img-hyperlink.js %}
{% include_relative _utils/lang-badge.js %}