xref: /plugin/struct/action/title.php (revision f36cc6349bec628714533650d22fbd77300c65ab) 
1<?php
2/**
3 * DokuWiki Plugin struct (Action Component)
4 *
5 * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
6 * @author  Andreas Gohr, Michael Große <dokuwiki@cosmocode.de>
7 */
8
9// must be run within Dokuwiki
10use dokuwiki\plugin\struct\meta\StructException;
11use dokuwiki\plugin\struct\meta\PageMeta;
12
13if(!defined('DOKU_INC')) die();
14
15/**
16 * Class action_plugin_struct_title
17 *
18 * Saves the page title when meta data is saved
19 */
20class action_plugin_struct_title extends DokuWiki_Action_Plugin {
21
22    /**
23     * Registers a callback function for a given event
24     *
25     * @param Doku_Event_Handler $controller DokuWiki's event controller object
26     * @return void
27     */
28    public function register(Doku_Event_Handler $controller) {
29        $controller->register_hook('PARSER_METADATA_RENDER', 'AFTER', $this, 'handle_meta');
30    }
31
32    /**
33     * Store the page's title
34     *
35     * @param Doku_Event $event
36     * @param $param
37     */
38    public function handle_meta(Doku_Event $event, $param) {
39        $id = $event->data['page'];
40
41        try {
42            $page = new PageMeta($id);
43
44            if(!blank($event->data['current']['title'])) {
45                $page->setTitle($event->data['current']['title']);
46            } else {
47                $page->setTitle(null);
48            }
49
50            if(!blank($event->data['current']['last_change']['date'])) {
51                $page->setLastRevision($event->data['current']['last_change']['date']);
52            } else {
53                $page->setLastRevision(null);
54            }
55
56            if(!blank($event->data['current']['last_change']['user'])) {
57                $page->setLastEditor($event->data['current']['last_change']['user']);
58            } elseif (!blank($event->data['current']['last_change']['ip'])) {
59                $page->setLastEditor($event->data['current']['last_change']['ip']);
60            } else {
61                $page->setLastEditor(null);
62            }
63            $page->savePageData();
64        } catch(StructException $e) {
65            msg($e->getMessage(), -1);
66        }
67    }
68
69}
70