<?php

#Piwik Tracking
#(c)2010 by BlatterTech Informatik
#
#This program is free software; you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation; either version 2 of the License, or
#(at your option) any later version.
#
#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#GNU General Public License for more details.
#You should have received a copy of the GNU General Public License
#along with this program; if not, write to the Free Software
#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#Author: BlatterTech Informatik


function smarty_cms_function_piwik($params, &$smarty)
{
    global $gCms;
    if (!isset($params['page']))
        return "<p>Piwik Plugin - the 'page' param is emtpy</p>";

    if (!isset($params['piwikid']))
        return "<p>Piwik Plugin - the 'piwikid' param is emtpy</p>";

    $page = str_replace("http://","",$params['page']);
    $page = str_replace("https://","",$page);
    $page = $page."/";
    $piwikid = $params['piwikid'];

    ?>

    <!-- Piwik -->
    <script type="text/javascript">
        var pkBaseURL = (("https:" == document.location.protocol) ? "https://<?php echo $page; ?>" : "http://<?php echo $page; ?>");
        document.write(unescape("%3Cscript src='" + pkBaseURL + "piwik.js' type='text/javascript'%3E%3C/script%3E"));
    </script>
    <script type="text/javascript">
        try {    var piwikTracker = Piwik.getTracker(pkBaseURL + "piwik.php", <?php echo $piwikid; ?>);
                piwikTracker.trackPageView();
                piwikTracker.enableLinkTracking();
            }
            catch( err ) {}
    </script>
    <noscript><p><img src="http://<?php echo $page; ?>piwik.php?idsite=<?php echo $piwikid; ?>" style="border:0" alt="" /></p></noscript>
    <!-- End Piwik Tag -->
    <?php
    return;
}

function smarty_cms_help_function_piwik()
{
?>
    <h3>What does this do?</h3>
    <p>Insert Tracking-Code for piwik</p>
    <h3>How do I use it?</h3>
    <p>Insert the follow tag in your template: <code>{piwik page="piwik.domain.com" piwikid="1"}</code><br></p>
    <h3>What parameters does it take?</h3>

    <ul>
        <li><em>(required)</em>page - URL of the Piwik installation (whitout http://)</li>
        <li><em>(required)</em>piwikid - Piwik Site ID.</li>
    </ul>

    <?php
    }

    function smarty_cms_about_function_piwik() {
    ?>
    <p>Author: BlatterTech Informatik &lt;info@blattertech.ch&gt; </p>
        <p>Version: 0.1 initial release</p>
        <p>    Change History:<br/>
        <p>Version: 0.1 - initial release</p>
  <?php
  }
  ?>