Processwire Image Link Interceptor Module
@copyright 2015, Roman Seidl
based on HTML Image Interceptor Textformatter @copyright 2013, Martijn Geerts
Licensed under GNU/GPL v2, see LICENSE.TXT
This module simply adds a class to all links that contain images as the first child.
Thus the following:
<a href="/">
<img src="/site/assets/files/1/hansi.jpg" alt="Hansi">
</a>
Should be filtered to be:
<a class="imglink" href="/">
<img src="/site/assets/files/1/hansi.jpg" alt="Hansi">
</a>