xref: /plugin/structpublish/action/publish.php (revision b5c0ae7febc990942ee75e92fdd8f62e4ac0b1c6) 
1<?php
2
3use dokuwiki\plugin\structpublish\meta\Constants;
4use dokuwiki\plugin\structpublish\meta\Revision;
5
6class action_plugin_structpublish_publish extends DokuWiki_Action_Plugin
7{
8    /** @var \helper_plugin_structpublish_db */
9    protected $dbHelper;
10
11    /** @inheritDoc */
12    public function register(Doku_Event_Handler $controller)
13    {
14        $controller->register_hook('ACTION_ACT_PREPROCESS', 'BEFORE', $this, 'handleApprove');
15        $controller->register_hook('ACTION_ACT_PREPROCESS', 'BEFORE', $this, 'handlePublish');
16    }
17
18    /**
19     * Handle the publish button and version field
20     *
21     * @param Doku_Event $event
22     * @return void
23     */
24    public function handlePublish(Doku_Event $event)
25    {
26        if ($event->data != 'show') {
27            return;
28        }
29
30        $this->dbHelper = plugin_load('helper', 'structpublish_db');
31
32        global $INPUT;
33        $in = $INPUT->arr('structpublish');
34        if (!$in || !isset($in[Constants::ACTION_PUBLISH])) {
35            return;
36        }
37
38        if (checkSecurityToken()) {
39            $this->saveRevision(Constants::STATUS_PUBLISHED, $INPUT->str('version'));
40            $this->updateSchemaData();
41        }
42    }
43
44    /**
45     * Handle the approve button
46     *
47     * @param Doku_Event $event
48     * @return void
49     */
50    public function handleApprove(Doku_Event $event)
51    {
52        if ($event->data != 'show') {
53            return;
54        }
55
56        $this->dbHelper = plugin_load('helper', 'structpublish_db');
57
58        global $INPUT;
59        $in = $INPUT->arr('structpublish');
60        if (!$in || !isset($in[Constants::ACTION_APPROVE])) {
61            return;
62        }
63
64        if (checkSecurityToken()) {
65            $this->saveRevision(Constants::STATUS_APPROVED);
66        }
67    }
68
69    /**
70     * Save publish data
71     *
72     * @param string $status
73     * @return void
74     */
75    protected function saveRevision($status, $newversion = '')
76    {
77        global $ID;
78        global $INFO;
79
80        if (
81            $status === Constants::STATUS_PUBLISHED &&
82            !$this->dbHelper->checkAccess($ID, [Constants::ACTION_PUBLISH])
83        ) {
84            throw new \Exception('User may not publish');
85        }
86
87        if (
88            $status === Constants::STATUS_APPROVED &&
89            !$this->dbHelper->checkAccess($ID, [Constants::ACTION_APPROVE])
90        ) {
91            throw new \Exception('User may not approve');
92        }
93
94        // FIXME prevent bumping an already published revision
95        $sqlite = $this->dbHelper->getDB();
96        $revision = new Revision($sqlite, $ID, $INFO['currentrev']);
97
98        if ($status === Constants::STATUS_PUBLISHED) {
99            $revision->setVersion($newversion);
100        }
101        $revision->setUser($_SERVER['REMOTE_USER']);
102        $revision->setStatus($status);
103        $revision->setTimestamp(time());
104        $revision->save();
105    }
106
107    /**
108     * Set "published" status in all assigned schemas
109     *
110     * @return void
111     */
112    protected function updateSchemaData()
113    {
114        global $ID;
115        global $INFO;
116
117        $schemaAssignments = \dokuwiki\plugin\struct\meta\Assignments::getInstance();
118        $tables = $schemaAssignments->getPageAssignments($ID);
119
120        if (empty($tables)) {
121            return;
122        }
123
124        $sqlite = $this->dbHelper->getDB();
125
126        foreach ($tables as $table) {
127            // TODO unpublish earlier revisions
128            $sqlite->query("UPDATE data_$table SET published = 1 WHERE pid = ? AND rev = ?",
129                [$ID, $INFO['currentrev']]);
130            $sqlite->query("UPDATE multi_$table SET published = 1 WHERE pid = ? AND rev = ?",
131                [$ID, $INFO['currentrev']]);
132        }
133    }
134}
135