xref: /plugin/structpublish/action/show.php (revision 51066f2725104728ed4ca433dc247fff64bfc68e) 
1<?php
2
3use dokuwiki\plugin\structpublish\meta\Revision;
4
5class action_plugin_structpublish_show extends DokuWiki_Action_Plugin
6{
7    /** @var \helper_plugin_structpublish_permissions */
8    protected $permissionsHelper;
9
10    /**
11     * @inheritDoc
12     */
13    public function register(Doku_Event_Handler $controller)
14    {
15        $controller->register_hook('ACTION_ACT_PREPROCESS', 'BEFORE', $this, 'handleShow');
16    }
17
18    public function handleShow(Doku_Event $event)
19    {
20        if ($event->data != 'show') return;
21
22
23        global $ID;
24        global $REV;
25        global $INFO;
26
27        $this->permissionsHelper = plugin_load('helper', 'structpublish_permissions');
28        $sqlite = $this->permissionsHelper->getDb();
29        $dbHelper = plugin_load('helper', 'structpublish_db');
30
31        $currentRevision = new Revision($sqlite, $ID, $INFO['currentrev']);
32        if (
33            $currentRevision->getStatus() !== Revision::STATUS_PUBLISHED
34            && !$dbHelper->IS_PUBLISHER($ID)
35        ) {
36            /** @var Revision $latestPublished */
37            $latestPublished = $currentRevision->getLatestPublishedRev();
38            if (!$latestPublished) {
39                $event->data = 'denied';
40
41                $event->preventDefault();
42                $event->stopPropagation();
43
44                print p_locale_xhtml('denied');
45            }
46
47            $REV = $latestPublished;
48            $INFO['rev'] = $latestPublished;
49        }
50    }
51}
52