<h1>Introduction</h1> This plugin implements PENS in Chamilo, using the library php-pens available here: http://github.com/guillaumev/php-pens <h1>Requirements</h1> You need the curl extension installed to use this library. <h1>How to install ?</h1> Install the plugin and create a file at the root of your chamilo server called pens.php. Put the following code in the pens.php file you created: <pre> require_once __DIR__ . '/plugin/pens/pens.php'; </pre> <h1>Licence</h1> The chamilo-pens plugin is published under the GNU/GPLv3+ licence (see COPYING) <h1>Credits</h1> The original author of the plugin is Guillaume Viguier-Just <guillaume@viguierjust.com>. This plugin was realized as part of his work in BeezNest (https://beeznest.com) and is maintained by BeezNest.