1<?php
2
3namespace dokuwiki\Ui;
4
5use dokuwiki\Form\Form;
6
7/**
8 * DokuWiki Subscribe Interface
9 *
10 * @package dokuwiki\Ui
11 */
12class Subscribe extends Ui
13{
14    /**
15     * Display the subscribe form
16     *
17     * @author Adrian Lang <lang@cosmocode.de>
18     *
19     * @return void
20     */
21    public function show()
22    {
23        global $INPUT;
24        global $INFO;
25        global $ID;
26        global $lang;
27        global $conf;
28        $stime_days = $conf['subscribe_time'] / 60 / 60 / 24;
29
30        // print intro
31        echo p_locale_xhtml('subscr_form');
32
33        // list up current subscriptions
34        echo '<h2>'.$lang['subscr_m_current_header'].'</h2>';
35        echo '<div class="level2">';
36        if ($INFO['subscribed'] === false) {
37            echo '<p>'.$lang['subscr_m_not_subscribed'].'</p>';
38        } else {
39            echo '<ul>';
40            foreach ($INFO['subscribed'] as $sub) {
41                echo '<li><div class="li">';
42                if ($sub['target'] !== $ID) {
43                    echo '<code class="ns">'.hsc(prettyprint_id($sub['target'])).'</code>';
44                } else {
45                    echo '<code class="page">'.hsc(prettyprint_id($sub['target'])).'</code>';
46                }
47                $sstl = sprintf($lang['subscr_style_'.$sub['style']], $stime_days);
48                if (!$sstl) $sstl = hsc($sub['style']);
49                echo ' ('.$sstl.') ';
50
51                echo '<a href="'.wl(
52                    $ID,
53                    array(
54                         'do'        => 'subscribe',
55                         'sub_target'=> $sub['target'],
56                         'sub_style' => $sub['style'],
57                         'sub_action'=> 'unsubscribe',
58                         'sectok'    => getSecurityToken()
59                    )
60                ).
61                    '" class="unsubscribe">'.$lang['subscr_m_unsubscribe'].
62                    '</a></div></li>';
63            }
64            echo '</ul>';
65        }
66        echo '</div>';
67
68        // Add new subscription form
69        echo '<h2>'.$lang['subscr_m_new_header'].'</h2>';
70        echo '<div class="level2">';
71        $ns      = getNS($ID).':';
72        $targets = [
73            $ID => '<code class="page">'.prettyprint_id($ID).'</code>',
74            $ns => '<code class="ns">'.prettyprint_id($ns).'</code>',
75        ];
76        $styles = [
77            'every'  => $lang['subscr_style_every'],
78            'digest' => sprintf($lang['subscr_style_digest'], $stime_days),
79            'list'   => sprintf($lang['subscr_style_list'], $stime_days),
80        ];
81
82        // create the form
83        $form = new Form(['id' => 'subscribe__form']);
84        $form->addTagOpen('div')->addClass('no');
85        $form->setHiddenField('id', $ID);
86        $form->setHiddenField('do', 'subscribe');
87        $form->setHiddenField('sub_action', 'subscribe');
88
89        $form->addFieldsetOpen($lang['subscr_m_subscribe']);
90        $value = (array_key_exists($INPUT->post->str('sub_target'), $targets)) ?
91                 $INPUT->str('sub_target') : key($targets);
92        foreach ($targets as $val => $label) {
93            $data = ($value === $val) ? ['checked' => 'checked'] : [];
94            $form->addRadioButton('sub_target', $label)->val($val)->attrs($data);
95        }
96        $form->addFieldsetClose();
97
98        $form->addFieldsetOpen($lang['subscr_m_receive']);
99        $value = (array_key_exists($INPUT->post->str('sub_style'), $styles)) ?
100                 $INPUT->str('sub_style') : key($styles);
101        foreach ($styles as $val => $label) {
102            $data = ($value === $val) ? ['checked' => 'checked'] : [];
103            $form->addRadioButton('sub_style', $label)->val($val)->attrs($data);
104        }
105        $form->addFieldsetClose();
106
107        $form->addButton('do[subscribe]', $lang['subscr_m_subscribe'])->attr('type', 'submit');
108        $form->addTagClose('div');
109
110        print $form->toHTML('Subscribe');
111
112        echo '</div>';
113    }
114
115}
116