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Diffstat (limited to 'addon/piwik/piwik.php')
| -rw-r--r-- | addon/piwik/piwik.php | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/addon/piwik/piwik.php b/addon/piwik/piwik.php new file mode 100644 index 000000000..aad2fd831 --- /dev/null +++ b/addon/piwik/piwik.php @@ -0,0 +1,64 @@ +<?php + +/* Piwik Analytics Plugin for Friendika + * + * Author: Tobias Diekershoff + * tobias.diekershoff@gmx.net + * + * License: 3-clause BSD license (same as Friendika) + * + * Configuration: + * Add the following two lines to your .htconfig.php file: + * + * $a->config['piwik']['baseurl'] = 'www.example.com/piwik/'; + * $a->config['piwik']['sideid'] = '1'; + * $a->config['piwik']['optout'] = true; // set to false to disable + * + * Change the sideid to the ID that the Piwik tracker for your Friendika + * installation has. Alter the baseurl to fit your needs, don't care + * about http/https but beware to put the trailing / at the end of your + * setting. + */ + +function piwik_install() { + register_hook('page_end', 'addon/piwik/piwik.php', 'piwik_analytics'); + + logger("installed piwik plugin"); +} + +function piwik_uninstall() { + unregister_hook('page_end', 'addon/piwik/piwik.php', 'piwik_analytics'); + + logger("uninstalled piwik plugin"); +} + +function piwik_analytics($a,&$b) { + + /* + * styling of every HTML block added by this plugin is done in the + * associated CSS file. We just have to tell Friendika to get it + * into the page header. + */ + $a->page['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="' . $a->get_baseurl() . '/addon/piwik/piwik.css' . '" media="all" />' . "\r\n"; + + /* + * Get the configuration variables from the .htconfig file. + */ + $baseurl = get_config('piwik','baseurl'); + $sideod = get_config('piwik','sideid'); + $optout = get_config('piwik','optout'); + + /* + * Add the Piwik code for the side. + */ + $b .= "<div id='piwik-code-block'> <!-- Piwik -->\r\n <script type=\"text/javascript\">\r\n var pkBaseURL = ((\"https:\" == document.location.protocol) ? \"https://".$baseurl."\" : \"http://".$baseurl."\");\r\n document.write(unescape(\"%3Cscript src='\" + pkBaseURL + \"piwik.js' type='text/javascript'%3E%3C/script%3E\"));\r\n </script>\r\n<script type=\"text/javascript\">\r\n try {\r\n var piwikTracker = Piwik.getTracker(pkBaseURL + \"piwik.php\", 8);\r\n piwikTracker.trackPageView();\r\n piwikTracker.enableLinkTracking();\r\n }\r\n catch( err ) {}\r\n </script>\r\n<noscript><p><img src=\"http://".$baseurl."/piwik.php?idsite=8\" style=\"border:0\" alt=\"\" /></p></noscript>\r\n <!-- End Piwik Tracking Tag --> </div>"; + /* + * If the optout variable is set to true then display the notice + * otherwise just include the above code into the page. + */ + if ($optout) { + $b .= "<div id='piwik-optout-link'>This website is tracked using the <a href='http://www.piwik.org'>Piwik</a> analytics tool. If you do not want that your visits are logged this way you <a href='http://". $baseurl ."index.php?module=CoreAdminHome&action=optOut'>can set a cookie to prevent Piwik from tracking further visits of the site</a> (opt-out).</div>"; + } + +} + |