From mboxrd@z Thu Jan  1 00:00:00 1970
From: Nicolas Goaziou <n.goaziou@gmail.com>
Subject: Re: Filter not working (org 8.0.3)
Date: Thu, 05 Sep 2013 18:18:56 +0200
Message-ID: <87y57bp7gv.fsf@gmail.com>
References: <5228A8DF.5010704@mun.ca>
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In-Reply-To: <5228A8DF.5010704@mun.ca> (Roger Mason's message of "Thu, 05 Sep
	2013 13:23:03 -0230")
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To: Roger Mason <rmason@mun.ca>
Cc: org-mode <emacs-orgmode@gnu.org>

Hello,

Roger Mason <rmason@mun.ca> writes:

> I have this at the top of an org file in order to put graphics in the 
> margin:
>
> #+LATEX_HEADER: \usepackage[right=2in,left=0.5in]{geometry} 
> \usepackage{parskip}
>
> #+BEGIN_SRC emacs-lisp
> (defun margin-graphics (contents backend info)
>    (when (eq backend 'latex)
>      (replace-regexp-in-string "\\`\\\\includegraphics.+\\({.+}\\)"
> "\\\\marginpar{\\\\includegraphics[width=0.9\\\\marginparwidth]\\1} " 
> contents)))
>
> (add-to-list 'org-export-filter-link-functions 'margin-graphics)
> #+END_SRC
>
> C-e lp produces a pdf document, but the filter is not applied (org 8.0.3).
>
> Can someone show me what I'm doing wrong?

I think you need to tell Babel to actually execute the code (e.g.
with :exports both). You may also want to make
`org-export-filter-link-functions' local to the buffer, too.


Regards,

-- 
Nicolas Goaziou