xref: /plugin/structpublish/action/show.php (revision 939e6e3ca86690c99bc0cda50a62d61e0294ae7e) 
1<?php
2
3use dokuwiki\plugin\structpublish\meta\Revision;
4
5class action_plugin_structpublish_show extends DokuWiki_Action_Plugin
6{
7    /**
8     * @inheritDoc
9     */
10    public function register(Doku_Event_Handler $controller)
11    {
12        $controller->register_hook('ACTION_ACT_PREPROCESS', 'BEFORE', $this, 'handleShow');
13    }
14
15    public function handleShow(Doku_Event $event)
16    {
17        if ($event->data != 'show') return;
18
19        global $ID;
20        global $REV;
21        global $INFO;
22
23        /** @var helper_plugin_structpublish_db $dbHelper */
24        $dbHelper = plugin_load('helper', 'structpublish_db');
25
26        if (!$dbHelper->isPublishable()) return;
27
28        $currentRevision = new Revision($dbHelper->getDB(), $ID, $INFO['currentrev']);
29        if (
30            $currentRevision->getStatus() !== Revision::STATUS_PUBLISHED
31            && !$dbHelper->IS_PUBLISHER($ID)
32        ) {
33            $latestPublishedRev = $currentRevision->getLatestPublished('revision');
34            if (!$latestPublishedRev) {
35                $event->data = 'denied';
36                $event->preventDefault();
37                $event->stopPropagation();
38                print p_locale_xhtml('denied');
39            }
40
41            $REV = $latestPublishedRev;
42            $INFO['rev'] = $latestPublishedRev;
43        }
44    }
45}
46