xref: /plugin/farmer/action/startup.php (revision a646d51957345f8381be2a22b73b0bf048cf637d) 
1<?php
2/**
3 *
4 *
5 * @author     Michael Große <grosse@cosmocode.de>
6 */
7
8if(!defined('DOKU_INC')) die();
9
10/**
11 * Class action_plugin_farmer_pluginSettings
12 */
13class action_plugin_farmer_startup extends DokuWiki_Action_Plugin {
14
15    /**
16     * plugin should use this method to register its handlers with the DokuWiki's event controller
17     *
18     * @param Doku_Event_Handler $controller DokuWiki's event controller object. Also available as global $EVENT_HANDLER
19     *
20     */
21    public function register(Doku_Event_Handler $controller) {
22        $controller->register_hook('DOKUWIKI_STARTED', 'BEFORE',  $this, 'before_start');
23    }
24
25
26    public function before_start(Doku_Event $event, $param) {
27        if(!isset($GLOBALS['FARMCORE'])) return;
28        global $FARMCORE;
29
30        if($FARMCORE->wasNotfound()) $this->handleNotFound();
31    }
32
33    /**
34     * Handles the animal not found case
35     *
36     * Will abort the current script unless the farmer is wanted
37     */
38    protected function handleNotFound() {
39        global $FARMCORE;
40        global $conf;
41        global $lang;
42        $config = $FARMCORE->getConfig();
43        $show = $config['notfound']['show'];
44        $url = $config['notfound']['url'];
45        if($show == 'farmer') return;
46
47        if($show == '404' || $show == 'list') {
48            http_status(404);
49            $body = $this->locale_xhtml('notfound_'.$show);
50            $title = '404';
51            if($show == 'list') {
52                $body .= $this->animalList();
53            }
54
55            include __DIR__ . '/../template.php';
56            exit;
57        }
58
59        if($show == 'redirect' && $url) {
60            send_redirect($url);
61        }
62    }
63
64    /**
65     * Retrun a HTML list of animals
66     *
67     * @return string
68     */
69    protected function animalList() {
70        /** @var helper_plugin_farmer $helper */
71        $helper = plugin_load('helper', 'farmer');
72        global $FARMCORE;
73
74        $html = '<ul>';
75        $animals = $helper->getAllAnimals();
76        foreach($animals as $animal) {
77            if($FARMCORE->isHostbased()) {
78                $link = '//:'.$animal.'/';
79            } else {
80                $link = DOKU_BASE.'!'.$animal.'/';
81            }
82
83            $html .= '<li><div class="li"><a href="'.$link.'">'.hsc($animal).'</a></div></li>';
84        }
85        $html .= '</ul>';
86        return $html;
87    }
88
89}
90
91