xref: /dokuwiki/inc/Ui/Recent.php (revision c2bf454b2fe260a017b6247239c3201c38301ccb) 
1<?php
2
3namespace dokuwiki\Ui;
4
5use dokuwiki\ChangeLog\MediaChangeLog;
6use dokuwiki\Extension\Event;
7use dokuwiki\Form\Form;
8
9/**
10 * DokuWiki Recent Interface
11 *
12 * @package dokuwiki\Ui
13 */
14class Recent extends Ui
15{
16    protected $first;
17    protected $show_changes;
18
19    /**
20     * Recent Ui constructor
21     *
22     * @param int $first  skip the first n changelog lines
23     * @param string $show_changes  type of changes to show; pages, mediafiles, or both
24     */
25    public function __construct($first = 0, $show_changes = 'both')
26    {
27        $this->first        = $first;
28        $this->show_changes = $show_changes;
29    }
30
31    /**
32     * Display recent changes
33     *
34     * @author Andreas Gohr <andi@splitbrain.org>
35     * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
36     * @author Ben Coburn <btcoburn@silicodon.net>
37     * @author Kate Arzamastseva <pshns@ukr.net>
38     *
39     * @triggers HTML_RECENTFORM_OUTPUT
40     * @return void
41     */
42    public function show()
43    {
44        global $conf;
45        global $lang;
46        global $ID;
47
48        $first = $this->first;
49        $show_changes = $this->show_changes;
50
51        /* we need to get one additionally log entry to be able to
52         * decide if this is the last page or is there another one.
53         * This is the cheapest solution to get this information.
54         */
55        $flags = 0;
56        if ($show_changes == 'mediafiles' && $conf['mediarevisions']) {
57            $flags = RECENTS_MEDIA_CHANGES;
58        } elseif ($show_changes == 'pages') {
59            $flags = 0;
60        } elseif ($conf['mediarevisions']) {
61            $show_changes = 'both';
62            $flags = RECENTS_MEDIA_PAGES_MIXED;
63        }
64
65        $recents = getRecents($first, $conf['recent'] + 1, getNS($ID), $flags);
66        if (count($recents) == 0 && $first != 0) {
67            $first = 0;
68            $recents = getRecents($first, $conf['recent'] + 1, getNS($ID), $flags);
69        }
70
71        $hasNext = false;
72        if (count($recents) > $conf['recent']) {
73            $hasNext = true;
74            array_pop($recents); // remove extra log entry
75        }
76
77        // print intro
78        print p_locale_xhtml('recent');
79
80        if (getNS($ID) != '') {
81            print '<div class="level1"><p>'
82                . sprintf($lang['recent_global'], getNS($ID), wl('', 'do=recent'))
83                .'</p></div>';
84        }
85
86        // create the form
87        $form = new Form(['id' => 'dw__recent', 'method' => 'GET', 'action'=>wl($ID)]);
88        $form->addClass('changes');
89        $form->addTagOpen('div')->addClass('no');
90        $form->setHiddenField('sectok', null);
91        $form->setHiddenField('do', 'recent');
92        $form->setHiddenField('id', $ID);
93
94        // show dropdown selector, whether include not only recent pages but also recent media files?
95        if ($conf['mediarevisions']) {
96            $form->addTagOpen('div')->addClass('changeType');
97            $options = array(
98                            'pages'      => $lang['pages_changes'],
99                            'mediafiles' => $lang['media_changes'],
100                            'both'       => $lang['both_changes'],
101            );
102            $form->addDropdown('show_changes', $options, $lang['changes_type'])
103                ->val($show_changes)->addClass('quickselect');
104            $form->addButton('do[recent]', $lang['btn_apply'])->attr('type','submit');
105            $form->addTagClose('div');
106        }
107
108        // start listing
109        $form->addTagOpen('ul');
110
111        foreach ($recents as $recent) {
112            $date = dformat($recent['date']);
113            $class = ($recent['type'] === DOKU_CHANGE_TYPE_MINOR_EDIT) ? 'minor': '';
114
115            $form->addTagOpen('li')->addClass($class);
116            $form->addTagOpen('div')->addClass('li');
117
118            if (!empty($recent['media'])) {
119                $form->addHTML(media_printicon($recent['id']));
120            } else {
121                $form->addTag('img')->attrs([
122                        'src' => DOKU_BASE .'lib/images/fileicons/file.png',
123                        'alt' => $recent['id']
124                ])->addClass('icon');
125            }
126            $form->addHTML(' ');
127
128            $form->addTagOpen('span')->addClass('date');
129            $form->addHTML($date);
130            $form->addTagClose('span');
131            $form->addHTML(' ');
132
133            $diff = false;
134            $href = '';
135
136            if (!empty($recent['media'])) {
137                $changelog = new MediaChangeLog($recent['id']);
138                $revs = $changelog->getRevisions(0, 1);
139                $diff = (count($revs) && file_exists(mediaFN($recent['id'])));
140                if ($diff) {
141                    $href = media_managerURL(
142                        array(
143                            'tab_details' => 'history',
144                            'mediado' => 'diff',
145                            'image' => $recent['id'],
146                            'ns' => getNS($recent['id'])
147                        ), '&'
148                    );
149                }
150            } else {
151                $href = wl($recent['id'], "do=diff", false, '&');
152            }
153
154            if (!empty($recent['media']) && !$diff) {
155                $form->addTag('img')->attrs([
156                        'src'    => DOKU_BASE .'lib/images/blank.gif',
157                        'width'  => 15,
158                        'height' => 11,
159                        'alt' => '',
160                ]);
161            } else {
162                $form->addTagOpen('a')->attr('href', $href)->addClass('diff_link');
163                $form->addTag('img')->attrs([
164                        'src'    => DOKU_BASE .'lib/images/diff.png',
165                        'width'  => 15,
166                        'height' => 11,
167                        'title'  => $lang['diff'],
168                        'alt'    => $lang['diff'],
169                ]);
170                $form->addTagClose('a');
171            }
172            $form->addHTML(' ');
173
174            if (!empty($recent['media'])) {
175                $href = media_managerURL(
176                    array(
177                        'tab_details' => 'history',
178                        'image' => $recent['id'],
179                        'ns' => getNS($recent['id'])
180                    ), '&'
181                );
182            } else {
183                $href = wl($recent['id'], "do=revisions", false, '&');
184            }
185            $form->addTagOpen('a')->attr('href', $href)->addClass('revisions_link');
186            $form->addTag('img')->attrs([
187                    'src'    => DOKU_BASE .'lib/images/history.png',
188                    'width'  => 12,
189                    'height' => 14,
190                    'title'  => $lang['btn_revs'],
191                    'alt'    => $lang['btn_revs']
192            ]);
193            $form->addTagClose('a');
194            $form->addHTML(' ');
195
196            if (!empty($recent['media'])) {
197                $href = media_managerURL(
198                    array(
199                        'tab_details' => 'view',
200                        'image' => $recent['id'],
201                        'ns' => getNS($recent['id'])
202                    ), '&'
203                );
204                $class = file_exists(mediaFN($recent['id'])) ? 'wikilink1' : 'wikilink2';
205                $form->addTagOpen('a')->attr('href', $href)->addClass($class);
206                $form->addHTML($recent['id']);
207                $form->addTagClose('a');
208            } else {
209                $form->addHTML(html_wikilink(':'. $recent['id'], useHeading('navigation') ? null : $recent['id']));
210            }
211            $form->addTagOpen('span')->addClass('sum');
212            $form->addHTML(' – '. hsc($recent['sum']));
213            $form->addTagClose('span');
214
215            $form->addTagOPen('span')->addClass('user');
216            if ($recent['user']) {
217                $form->addHTML('<bdi>'. editorinfo($recent['user']) .'</bdi>');
218                if (auth_ismanager()) {
219                    $form->addHTML(' <bdo dir="ltr">('. $recent['ip'] .')</bdo>');
220                }
221            } else {
222                $form->addHTML('<bdo dir="ltr">'. $recent['ip'] .'</bdo>');
223            }
224            $form->addTagClose('span');
225            $form->addHTML(' ');
226
227            $form->addHTML(html_sizechange($recent['sizechange']));
228
229            $form->addTagClose('div');
230            $form->addTagClose('li');
231        }
232
233        $form->addTagClose('ul');
234
235        // provide navigation for pagenated cecent list (of pages and/or media files)
236        $form->addTagOpen('div')->addClass('pagenav');
237        $last = $first + $conf['recent'];
238        if ($first > 0) {
239            $first = $first - $conf['recent'];
240            if ($first < 0) $first = 0;
241            $form->addTagOpen('div')->addClass('pagenav-prev');
242            $form->addTagOpen('button')->attrs([
243                    'type'      => 'submit',
244                    'name'      => 'first['. $first .']',
245                    'accesskey' => 'n',
246                    'title'     => $lang['btn_newer'] .' [N]',
247            ])->addClass('button show');
248            $form->addHTML($lang['btn_newer']);
249            $form->addTagClose('button');
250            $form->addTagClose('div');
251        }
252        if ($hasNext) {
253            $form->addTagOpen('div')->addClass('pagenav-next');
254            $form->addTagOpen('button')->attrs([
255                    'type'      => 'submit',
256                    'name'      => 'first['. $last .']',
257                    'accesskey' => 'p',
258                    'title'     => $lang['btn_older'] .' [P]',
259            ])->addClass('button show');
260            $form->addHTML($lang['btn_older']);
261            $form->addTagClose('button');
262            $form->addTagClose('div');
263        }
264        $form->addTagClose('div');
265
266        $form->addTagClose('div'); // close div class=no
267
268        // emit HTML_CRECENTFORM_OUTPUT event
269        Event::createAndTrigger('HTML_RECENTFORM_OUTPUT', $form, null, false);
270        print $form->toHTML();
271
272        print DOKU_LF;
273    }
274
275}
276