<?php /** * Name: Piwik Analytics * Description: Piwik Analytics Plugin for Friendica * Version: 1.2 * Author: Tobias Diekershoff <https://f.diekershoff.de/profile/tobias> * Author: Klaus Weidenbach */ /* Piwik Analytics Plugin for Friendica * * Author: Tobias Diekershoff * tobias.diekershoff@gmx.net * * License: 3-clause BSD license * * Configuration: * Use the administration panel to configure the Piwik tracking addon, or * in case you don't use this add the following lines to your .htconfig.php * file: * * $a->config['piwik']['baseurl'] = 'www.example.com/piwik/'; * $a->config['piwik']['siteid'] = '1'; * $a->config['piwik']['optout'] = true; // set to false to disable * $a->config['piwik']['async'] = false; // set to true to enable * * Change the siteid to the ID that the Piwik tracker for your Friendica * installation has. Alter the baseurl to fit your needs, don't care * about http/https but beware to put the trailing / at the end of your * setting. */ function piwik_install() { register_hook('page_end', 'addon/piwik/piwik.php', 'piwik_analytics'); logger("installed piwik plugin"); } function piwik_uninstall() { unregister_hook('page_end', 'addon/piwik/piwik.php', 'piwik_analytics'); logger("uninstalled piwik plugin"); } function piwik_analytics($a,&$b) { /* * styling of every HTML block added by this plugin is done in the * associated CSS file. We just have to tell Friendica 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" />'; /* * Get the configuration variables from the .htconfig file. */ $baseurl = get_config('piwik','baseurl'); $siteid = get_config('piwik','siteid'); $optout = get_config('piwik','optout'); $async = get_config('piwik','async'); /* * Add the Piwik tracking code for the site. * If async is set to true use asynchronous tracking */ if ($async) { $b .= "<!-- Piwik --> <script type=\"text/javascript\"> var _paq = _paq || []; _paq.push(['trackPageView']); _paq.push(['enableLinkTracking']); (function() { var u=((\"https:\" == document.location.protocol) ? \"https\" : \"http\") + \"://".$baseurl."\"; _paq.push(['setTrackerUrl', u+'piwik.php']); _paq.push(['setSiteId', ".$siteid."]); var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0]; g.type='text/javascript'; g.defer=true; g.async=true; g.src=u+'piwik.js'; s.parentNode.insertBefore(g,s); })(); </script> <!-- End Piwik Code -->\r\n"; $b .= "<div id='piwik-code-block'> <!-- Piwik -->\r\n<noscript><p><img src=\"//".$baseurl."piwik.php?idsite=".$siteid."\" style=\"border:0\" alt=\"\" /></p></noscript>\r\n <!-- End Piwik Tracking Tag --> </div>"; } else { $b .= "<!-- Piwik --> <script type=\"text/javascript\"> var _paq = _paq || []; _paq.push(['trackPageView']); _paq.push(['enableLinkTracking']); (function() { var u=((\"https:\" == document.location.protocol) ? \"https\" : \"http\") + \"://".$baseurl."\"; _paq.push(['setTrackerUrl', u+'piwik.php']); _paq.push(['setSiteId', ".$siteid."]); var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0]; g.type='text/javascript'; g.defer=true; g.async=false; g.src=u+'piwik.js'; s.parentNode.insertBefore(g,s); })(); </script> <!-- End Piwik Code -->\r\n"; } /* * If the optout variable is set to true then display the notice * otherwise just include the above code into the page. */ if ($optout) { $b .= "<div id='piwik-optout-link'>"; $b .= t("This website is tracked using the <a href='http://www.piwik.org'>Piwik</a> analytics tool."); $b .= " "; $the_url = "http://".$baseurl ."index.php?module=CoreAdminHome&action=optOut"; $b .= sprintf(t("If you do not want that your visits are logged in this way you <a href='%s'>can set a cookie to prevent Piwik from tracking further visits of the site</a> (opt-out)."), $the_url); $b .= "</div>"; } } function piwik_plugin_admin (&$a, &$o) { $t = get_markup_template( "admin.tpl", "addon/piwik/" ); $o = replace_macros( $t, array( '$submit' => t('Save Settings'), '$baseurl' => array('baseurl', t('Piwik Base URL'), get_config('piwik','baseurl' ), t('Absolute path to your Piwik installation. (without protocol (http/s), with trailing slash)')), '$siteid' => array('siteid', t('Site ID'), get_config('piwik','siteid' ), ''), '$optout' => array('optout', t('Show opt-out cookie link?'), get_config('piwik','optout' ), ''), '$async' => array('async', t('Asynchronous tracking'), get_config('piwik','async' ), ''), )); } function piwik_plugin_admin_post (&$a) { $url = ((x($_POST, 'baseurl')) ? notags(trim($_POST['baseurl'])) : ''); $id = ((x($_POST, 'siteid')) ? trim($_POST['siteid']) : ''); $optout = ((x($_POST, 'optout')) ? trim($_POST['optout']) : ''); $async = ((x($_POST, 'async')) ? trim($_POST['async']) : ''); set_config('piwik', 'baseurl', $url); set_config('piwik', 'siteid', $id); set_config('piwik', 'optout', $optout); set_config('piwik', 'async', $async); info( t('Settings updated.'). EOL); }