xref: /plugin/statistics/action.php (revision 14d99ec09b42ae04744f63727f772c26f8e9f6e3) 
1*14d99ec0SAndreas Gohr<?php
2*14d99ec0SAndreas Gohr/**
3*14d99ec0SAndreas Gohr *
4*14d99ec0SAndreas Gohr * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
5*14d99ec0SAndreas Gohr * @author     Andreas Gohr <gohr@cosmocode.de>
6*14d99ec0SAndreas Gohr */
7*14d99ec0SAndreas Gohr
8*14d99ec0SAndreas Gohr// must be run within Dokuwiki
9*14d99ec0SAndreas Gohrif(!defined('DOKU_INC')) die();
10*14d99ec0SAndreas Gohr
11*14d99ec0SAndreas Gohrif(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
12*14d99ec0SAndreas Gohrrequire_once(DOKU_PLUGIN.'action.php');
13*14d99ec0SAndreas Gohr
14*14d99ec0SAndreas Gohrclass action_plugin_statistics extends DokuWiki_Action_Plugin {
15*14d99ec0SAndreas Gohr
16*14d99ec0SAndreas Gohr    /**
17*14d99ec0SAndreas Gohr     * return some info
18*14d99ec0SAndreas Gohr     */
19*14d99ec0SAndreas Gohr    function getInfo(){
20*14d99ec0SAndreas Gohr        return confToHash(dirname(__FILE__).'/info.txt');
21*14d99ec0SAndreas Gohr    }
22*14d99ec0SAndreas Gohr
23*14d99ec0SAndreas Gohr    /**
24*14d99ec0SAndreas Gohr     * register the eventhandlers and initialize some options
25*14d99ec0SAndreas Gohr     */
26*14d99ec0SAndreas Gohr    function register(&$controller){
27*14d99ec0SAndreas Gohr
28*14d99ec0SAndreas Gohr        $controller->register_hook('TPL_METAHEADER_OUTPUT',
29*14d99ec0SAndreas Gohr                                   'BEFORE',
30*14d99ec0SAndreas Gohr                                   $this,
31*14d99ec0SAndreas Gohr                                   'handle_metaheaders',
32*14d99ec0SAndreas Gohr                                   array());
33*14d99ec0SAndreas Gohr    }
34*14d99ec0SAndreas Gohr
35*14d99ec0SAndreas Gohr    /**
36*14d99ec0SAndreas Gohr     * Extend the meta headers
37*14d99ec0SAndreas Gohr     */
38*14d99ec0SAndreas Gohr    function handle_metaheaders(&$event, $param){
39*14d99ec0SAndreas Gohr        global $ACT;
40*14d99ec0SAndreas Gohr        global $ID;
41*14d99ec0SAndreas Gohr        if($ACT != 'show') return; //only log page views for now
42*14d99ec0SAndreas Gohr
43*14d99ec0SAndreas Gohr        $url = DOKU_BASE.'lib/plugins/statistics/log.php?p='.rawurlencode($ID).'&rnd='.time();
44*14d99ec0SAndreas Gohr
45*14d99ec0SAndreas Gohr        // we create an image object and load the logger here
46*14d99ec0SAndreas Gohr        $data = "var plugin_statistics_image = new Image();
47*14d99ec0SAndreas Gohr                 plugin_statistics_image.src = '$url&r='+encodeURIComponent(document.referrer)+
48*14d99ec0SAndreas Gohr                                                   '&sx='+screen.width+
49*14d99ec0SAndreas Gohr                                                   '&sy='+screen.height+
50*14d99ec0SAndreas Gohr                                                   '&vx='+window.innerWidth+
51*14d99ec0SAndreas Gohr                                                   '&vy='+window.innerHeight;";
52*14d99ec0SAndreas Gohr
53*14d99ec0SAndreas Gohr        $event->data['script'][] = array( 'type'=>'text/javascript', 'charset'=>'utf-8', '_data'=>$data);
54*14d99ec0SAndreas Gohr    }
55*14d99ec0SAndreas Gohr
56*14d99ec0SAndreas Gohr    /**
57*14d99ec0SAndreas Gohr     * @fixme call this in the webbug call
58*14d99ec0SAndreas Gohr     */
59*14d99ec0SAndreas Gohr    function putpixel(){
60*14d99ec0SAndreas Gohr        global $ID;
61*14d99ec0SAndreas Gohr        $url = DOKU_BASE.'lib/plugins/statistics/log.php?p='.rawurlencode($ID).
62*14d99ec0SAndreas Gohr               '&amp;r='.rawurlencode($_SERVER['HTTP_REFERER']).'&rnd='.time();
63*14d99ec0SAndreas Gohr
64*14d99ec0SAndreas Gohr        echo '<noscript><img src="'.$url.'" width="1" height="1" /></noscript>';
65*14d99ec0SAndreas Gohr    }
66*14d99ec0SAndreas Gohr}
67*14d99ec0SAndreas Gohr
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