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Commit | Line | Data |
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e6c7e336 AO |
1 | <?php |
2 | /** | |
3 | * Piwik plugin. | |
4 | * Adds tracking code on each page. | |
5 | */ | |
6 | ||
7 | /** | |
8 | * Initialization function. | |
9 | * It will be called when the plugin is loaded. | |
10 | * This function can be used to return a list of initialization errors. | |
11 | * | |
12 | * @param $conf ConfigManager instance. | |
13 | * | |
14 | * @return array List of errors (optional). | |
15 | */ | |
16 | function piwik_init($conf) | |
17 | { | |
18 | $piwikUrl = $conf->get('plugins.PIWIK_URL'); | |
19 | $piwikSiteid = $conf->get('plugins.PIWIK_SITEID'); | |
20 | if (empty($piwikUrl) || empty($piwikSiteid)) { | |
21 | $error = 'Piwik plugin error: ' . | |
22 | 'Please define PIWIK_URL and PIWIK_SITEID in the plugin administration page.'; | |
23 | return array($error); | |
24 | } | |
25 | } | |
26 | ||
27 | /** | |
28 | * Hook render_footer. | |
29 | * Executed on every page redering. | |
30 | * | |
31 | * Template placeholders: | |
32 | * - text | |
33 | * - endofpage | |
34 | * - js_files | |
35 | * | |
36 | * Data: | |
37 | * - _PAGE_: current page | |
38 | * - _LOGGEDIN_: true/false | |
39 | * | |
40 | * @param array $data data passed to plugin | |
41 | * | |
42 | * @return array altered $data. | |
43 | */ | |
44 | function hook_piwik_render_footer($data, $conf) | |
45 | { | |
46 | $piwikUrl = $conf->get('plugins.PIWIK_URL'); | |
47 | $piwikSiteid = $conf->get('plugins.PIWIK_SITEID'); | |
48 | if (empty($piwikUrl) || empty($piwikSiteid)) { | |
49 | return $data; | |
50 | } | |
51 | ||
52 | // Free elements at the end of the page. | |
53 | $data['endofpage'][] = '<!-- Piwik -->' . | |
54 | '<script type="text/javascript">' . | |
55 | ' var _paq = _paq || [];' . | |
56 | ' _paq.push([\'trackPageView\']);' . | |
57 | ' _paq.push([\'enableLinkTracking\']);' . | |
58 | ' (function() {' . | |
59 | ' var u="//' . $piwikUrl . '/";' . | |
60 | ' _paq.push([\'setTrackerUrl\', u+\'piwik.php\']);' . | |
61 | ' _paq.push([\'setSiteId\', \'' . $piwikSiteid . '\']);' . | |
62 | ' var d=document, g=d.createElement(\'script\'), s=d.getElementsByTagName(\'script\')[0];' . | |
63 | ' g.type=\'text/javascript\'; g.async=true; g.defer=true; g.src=u+\'piwik.js\'; s.parentNode.insertBefore(g,s);' . | |
64 | ' })();' . | |
65 | '</script>' . | |
66 | '<noscript><p><img src="//' . $piwikUrl . '/piwik.php?idsite=' . $piwikSiteid . '" style="border:0;" alt="" /></p></noscript>' . | |
67 | '<!-- End Piwik Code -->'; | |
68 | ||
69 | return $data; | |
70 | } | |
71 |