xref: /dokuwiki/inc/Action/Edit.php (revision f21dad3906d4ec6b3d86685599409894630abdc1) 
1<?php
2/**
3 * Created by IntelliJ IDEA.
4 * User: andi
5 * Date: 2/11/17
6 * Time: 10:42 AM
7 */
8
9namespace dokuwiki\Action;
10
11use dokuwiki\Action\Exception\ActionAbort;
12
13class Edit extends AbstractAction {
14
15    /** @inheritdoc */
16    function minimumPermission() {
17        global $INFO;
18        if($INFO['exists']) {
19            return AUTH_READ; // we check again below
20        } else {
21            return AUTH_CREATE;
22        }
23    }
24
25    public function checkPermissions() {
26        parent::checkPermissions();
27        global $INFO;
28
29        // no edit permission? view source
30        if($INFO['exists'] && !$INFO['writable']) {
31            throw new ActionAbort('source');
32        }
33    }
34
35    public function preProcess() {
36        global $ID;
37        global $INFO;
38
39        global $TEXT;
40        global $RANGE;
41        global $PRE;
42        global $SUF;
43        global $REV;
44        global $SUM;
45        global $lang;
46        global $DATE;
47
48        if (!isset($TEXT)) {
49            if ($INFO['exists']) {
50                if ($RANGE) {
51                    list($PRE,$TEXT,$SUF) = rawWikiSlices($RANGE,$ID,$REV);
52                } else {
53                    $TEXT = rawWiki($ID,$REV);
54                }
55            } else {
56                $TEXT = pageTemplate($ID);
57            }
58        }
59
60        //set summary default
61        if(!$SUM){
62            if($REV){
63                $SUM = sprintf($lang['restored'], dformat($REV));
64            }elseif(!$INFO['exists']){
65                $SUM = $lang['created'];
66            }
67        }
68
69        // Use the date of the newest revision, not of the revision we edit
70        // This is used for conflict detection
71        if(!$DATE) $DATE = @filemtime(wikiFN($ID));
72
73        //check if locked by anyone - if not lock for my self
74        $lockedby = checklock($ID);
75        if($lockedby) {
76            throw new ActionAbort('locked');
77        };
78        lock($ID);
79    }
80
81    public function tplContent() {
82        html_edit();
83    }
84
85}
86