Re: [BUG] Folding bug using org-info.js with numbered sections [9.6.15 (release_9.6.15 @ /snap/emacs/current/usr/share/emacs/29.3/lisp/org/)]

[Ihor Radchenko <yantar92@posteo.net>]

Felix Esser <fjesser@mailbox.org> writes:

> I want to export an org file to HTML and include the org-info.js for
> the possibility of folding headings in the outputted HTML
> file. However, using numbered sections breaks this behavior. This
> problem has been addressed before but without a solution and without
> referring to numbered sections
> (<https://lists.gnu.org/archive/html/emacs-orgmode/2020-04/msg00373.html>).
>
>
> Here is the minimal content of an org-file producing the problem using `emacs -Q'.
>
> ,----
> | #+TITLE: Without Title there is Another Problem
> | #+OPTIONS: num:t
> | #+INFOJS_OPT: view:overview
> | 
> | * First Headline
> | 
> | This wants to be folded in HTML but it doesn't work
> | 
> | * Second Headline
> | 
> | Same here.
> `----

> In the produced HTML file it is possible to fold the table of contents (either by clicking on it or by pressing f). However, it is not possible to fold the section headings. This bug happens with the original org-info.js (<https://orgmode.org/org-info.js>) as well as with the org-info-src.js script (<https://orgmode.org/org-info-src.js>).

Confirmed.

> In order to use org-info.js when exporting with numbered sections, I found a working solution with the following patch applied to `ox-html.el':

Thanks, but this is not a good solution. We should fix org-info.js
itself rather than trying to patch ox-html.

Unfortunately, org-info.js does not have a maintainer (and I am not
familiar with JS). So, we cannot offer much help here.

-- 
Ihor Radchenko // yantar92,
Org mode contributor,
Learn more about Org mode at <https://orgmode.org/>.
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