xref: /dokuwiki/inc/Ui/MediaRevisions.php (revision d9c75b22c52ca1b35878418dff1a583d3968d8ad) 
1<?php
2
3namespace dokuwiki\Ui;
4
5use dokuwiki\ChangeLog\MediaChangeLog;
6use dokuwiki\Form\Form;
7
8/**
9 * DokuWiki MediaRevisions Interface
10 *
11 * @package dokuwiki\Ui
12 */
13class MediaRevisions extends Revisions
14{
15    /* @var MediaChangeLog */
16    protected $changelog;
17
18    /**
19     * MediaRevisions Ui constructor
20     *
21     * @param string $id  id of media
22     */
23    public function __construct($id)
24    {
25        if ($id) {
26            throw new \InvalidArgumentException('media id should not be empty!');
27        }
28        $this->item = 'media';
29        parent::__construct($id);
30    }
31
32    /** @inheritdoc */
33    protected function setChangeLog()
34    {
35        $this->changelog = new MediaChangeLog($this->id);
36    }
37
38    /** @inheritdoc */
39    protected function itemFN($id, $rev = '')
40    {
41        return mediaFN($id, $rev);
42    }
43
44    /**
45     * Display a list of Media Revisions in the MediaManager
46     *
47     * @author Andreas Gohr <andi@splitbrain.org>
48     * @author Ben Coburn <btcoburn@silicodon.net>
49     * @author Kate Arzamastseva <pshns@ukr.net>
50     * @author Satoshi Sahara <sahara.satoshi@gmail.com>
51     *
52     * @param int $first  skip the first n changelog lines
53     * @return void
54     */
55    public function show($first = 0)
56    {
57        global $lang;
58
59        // get revisions, and set correct pagenation parameters (first, hasNext)
60        if ($first === null) $first = 0;
61        $hasNext = false;
62        $revisions = $this->getRevisions($first, $hasNext);
63
64        // create the form
65        $form = new Form([
66                'id' => 'page__revisions', // must not be "media__revisions"
67                'action' => media_managerURL(['image' => $this->id], '&'),
68                'class'  => 'changes',
69        ]);
70        $form->setHiddenField('mediado', 'diff'); // required for media revisions
71        $form->addTagOpen('div')->addClass('no');
72
73        // start listing
74        $form->addTagOpen('ul');
75        foreach ($revisions as $info) {
76            $rev = $info['date'];
77            $class = ($info['type'] === DOKU_CHANGE_TYPE_MINOR_EDIT) ? 'minor' : '';
78            $form->addTagOpen('li')->addClass($class);
79            $form->addTagOpen('div')->addClass('li');
80
81            if (isset($info['current'])) {
82               $form->addCheckbox('rev2[]')->val('current');
83            } elseif (file_exists(mediaFN($this->id, $rev))) {
84                $form->addCheckbox('rev2[]')->val($rev);
85            } else {
86                $form->addCheckbox('')->val($rev)->attr('disabled','disabled');
87            }
88            $form->addHTML(' ');
89
90            $objRevInfo = $this->getObjRevInfo($info);
91            $html = implode(' ', [
92                $objRevInfo->editDate(),          // edit date and time
93                $objRevInfo->difflink(),          // link to diffview icon
94                $objRevInfo->itemName(),          // name of page or media
95                '<div>',
96                $objRevInfo->editSummary(),       // edit summary
97                $objRevInfo->editor(),            // editor info
98                $objRevInfo->sizechange(),        // size change indicator
99                $objRevInfo->currentIndicator(),  // current indicator (only when k=1)
100                '</div>',
101            ]);
102            $form->addHTML($html);
103
104            $form->addTagClose('div');
105            $form->addTagClose('li');
106        }
107        $form->addTagClose('ul');  // end of revision list
108
109        // show button for diff view
110        $form->addButton('do[diff]', $lang['diff2'])->attr('type', 'submit');
111
112        $form->addTagClose('div'); // close div class=no
113
114        print $form->toHTML('Revisions');
115
116        // provide navigation for pagenated revision list (of pages and/or media files)
117        print $this->navigation($first, $hasNext, function ($n) {
118            return media_managerURL(['first' => $n], '&', false, true);
119        });
120    }
121
122}
123