Re: [PATCH] Allow functions for HTML export preamble and postamble

[Carsten Dominik <carsten.dominik@gmail.com>]

Hi Andreas,

I like the patch and have applied it.

This is on the border of something where I need a copyright assignment.
Mind to send one to the FSF?

- Carsten

On Jul 3, 2009, at 11:06 PM, Andreas Rottmann wrote:

> Hi!
>
> Well, the subject says it all -- attached is a rough patch to allow  
> more
> flexibility with the HTML export; I use it like this:
>
>    (defun rotty/homepage-preamble (opt-plist)
>      (insert "<div id=\"header\">")
>      (insert
>       "
>    <div id=\"navbar\">
>    <a class=\"menu\" href=\"/\">Home</a>
>    | <a class=\"menu\" href=\"/Writings.html\">Writings</a>
>    | <a class=\"menu\" href=\"/Software.html\">Software</a>
>    | <a class=\"menu\" href=\"/blog/\">Blog</a>
>    </div>
>    ")
>      (insert (format
>               "<h1 class=\"title\"><a href=\"/\">rotty</a> &gt; %s</ 
> h1>\n"
>               (plist-get opt-plist :title)))
>      (insert "</div>\n")
>      (insert "<div id=\"inner\">\n"))
>
> Note that this is my first real patch to org-mode, so be gentle ;-).
>
> From: Andreas Rottmann <a.rottmann@gmx.at>
> Subject: [PATCH] Allow functions for {pre/post}amble
>
>
> ---
> lisp/org-html.el |   13 +++++++++++--
> 1 files changed, 11 insertions(+), 2 deletions(-)
>
> diff --git a/lisp/org-html.el b/lisp/org-html.el
> index ee72065..be4ddfd 100644
> --- a/lisp/org-html.el
> +++ b/lisp/org-html.el
> @@ -606,6 +606,7 @@ PUB-DIR is set, use this as the publishing  
> directory."
> 			       (file-name-sans-extension
> 				(file-name-nondirectory buffer-file-name)))
> 			  "UNTITLED"))
> +         (custom-plist (org-combine-plists (list :title title) opt- 
> plist))
> 	 (html-table-tag (plist-get opt-plist :html-table-tag))
> 	 (quote-re0   (concat "^[ \t]*" org-quote-string "\\>"))
> 	 (quote-re    (concat "^\\(\\*+\\)\\([ \t]+" org-quote-string "\\>\ 
> \)"))
> @@ -745,7 +746,7 @@ lang=\"%s\" xml:lang=\"%s\">
> 		 date author description keywords
> 		 style))
>
> -	(insert (or (plist-get opt-plist :preamble) ""))
> +        (org-export-html-insert-plist-item opt-plist :preamble  
> custom-plist)
>
> 	(when (plist-get opt-plist :auto-preamble)
> 	  (if title (insert (format org-export-html-title-format
> @@ -1372,7 +1373,7 @@ lang=\"%s\" xml:lang=\"%s\">
>
> 	(if org-export-html-with-timestamp
> 	    (insert org-export-html-html-helper-timestamp))
> -	(insert (or (plist-get opt-plist :postamble) ""))
> +        (org-export-html-insert-plist-item opt-plist :postamble  
> custom-plist)
> 	(insert "\n</div>\n</body>\n</html>\n"))
>
>       (unless (plist-get opt-plist :buffer-will-be-killed)
> @@ -1425,6 +1426,14 @@ lang=\"%s\" xml:lang=\"%s\">
> 	    (kill-buffer (current-buffer)))
> 	(current-buffer)))))
>
> +(defun org-export-html-insert-plist-item (plist key &rest args)
> +  (let ((item (plist-get plist key)))
> +    (cond ((functionp item)
> +           (apply item args))
> +          (item
> +           (insert item)))))
> +
> +
> (defun org-export-html-format-href (s)
>   "Make sure the S is valid as a href reference in an XHTML document."
>   (save-match-data
> -- 
> tg: (0795e42..) t/html-export-amble-funtions (depends on: master)
>
> Regards, Rotty
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