xref: /webtrees/app/Module/ReviewChangesModule.php (revision 5497e2b29703204ef476334f6c75f032f0e1f7cc) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2019 webtrees development team
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Module;
21
22use Fisharebest\Localization\Locale\LocaleInterface;
23use Fisharebest\Webtrees\Auth;
24use Fisharebest\Webtrees\Carbon;
25use Fisharebest\Webtrees\GedcomRecord;
26use Fisharebest\Webtrees\Http\RequestHandlers\PendingChanges;
27use Fisharebest\Webtrees\I18N;
28use Fisharebest\Webtrees\Services\EmailService;
29use Fisharebest\Webtrees\Services\TreeService;
30use Fisharebest\Webtrees\Services\UserService;
31use Fisharebest\Webtrees\Site;
32use Fisharebest\Webtrees\SiteUser;
33use Fisharebest\Webtrees\Tree;
34use Fisharebest\Webtrees\TreeUser;
35use Fisharebest\Webtrees\User;
36use Illuminate\Database\Capsule\Manager as DB;
37use Illuminate\Support\Str;
38use Psr\Http\Message\ServerRequestInterface;
39
40use function assert;
41
42/**
43 * Class ReviewChangesModule
44 */
45class ReviewChangesModule extends AbstractModule implements ModuleBlockInterface
46{
47    use ModuleBlockTrait;
48
49    /** @var EmailService */
50    private $email_service;
51
52    /** @var UserService */
53    private $user_service;
54
55    /** @var TreeService */
56    private $tree_service;
57
58    /**
59     * ReviewChangesModule constructor.
60     *
61     * @param EmailService $email_service
62     * @param TreeService  $tree_service
63     * @param UserService  $user_service
64     */
65    public function __construct(
66        EmailService $email_service,
67        TreeService $tree_service,
68        UserService $user_service
69    ) {
70        $this->email_service = $email_service;
71        $this->tree_service  = $tree_service;
72        $this->user_service  = $user_service;
73    }
74
75    /**
76     * How should this module be identified in the control panel, etc.?
77     *
78     * @return string
79     */
80    public function title(): string
81    {
82        /* I18N: Name of a module */
83        return I18N::translate('Pending changes');
84    }
85
86    /**
87     * A sentence describing what this module does.
88     *
89     * @return string
90     */
91    public function description(): string
92    {
93        /* I18N: Description of the “Pending changes” module */
94        return I18N::translate('A list of changes that need to be reviewed by a moderator, and email notifications.');
95    }
96
97    /**
98     * Generate the HTML content of this block.
99     *
100     * @param Tree     $tree
101     * @param int      $block_id
102     * @param string   $context
103     * @param string[] $config
104     *
105     * @return string
106     */
107    public function getBlock(Tree $tree, int $block_id, string $context, array $config = []): string
108    {
109        $locale = app(ServerRequestInterface::class)->getAttribute('locale');
110        assert($locale instanceof LocaleInterface);
111
112        $sendmail = (bool) $this->getBlockSetting($block_id, 'sendmail', '1');
113        $days     = (int) $this->getBlockSetting($block_id, 'days', '1');
114
115        extract($config, EXTR_OVERWRITE);
116
117        $changes_exist = DB::table('change')
118            ->where('status', 'pending')
119            ->exists();
120
121        if ($changes_exist && $sendmail) {
122            $last_email_timestamp = Carbon::createFromTimestamp((int) Site::getPreference('LAST_CHANGE_EMAIL'));
123            $next_email_timestamp = $last_email_timestamp->addDays($days);
124
125            // There are pending changes - tell moderators/managers/administrators about them.
126            if ($next_email_timestamp < Carbon::now()) {
127                // Which users have pending changes?
128                foreach ($this->user_service->all() as $user) {
129                    if ($user->getPreference(User::PREF_CONTACT_METHOD) !== 'none') {
130                        foreach ($this->tree_service->all() as $tmp_tree) {
131                            if ($tmp_tree->hasPendingEdit() && Auth::isManager($tmp_tree, $user)) {
132                                I18N::init($user->getPreference(User::PREF_LANGUAGE));
133
134                                $this->email_service->send(
135                                    new SiteUser(),
136                                    $user,
137                                    new TreeUser($tmp_tree),
138                                    I18N::translate('Pending changes'),
139                                    view('emails/pending-changes-text', [
140                                        'tree' => $tmp_tree,
141                                        'user' => $user,
142                                    ]),
143                                    view('emails/pending-changes-html', [
144                                        'tree' => $tmp_tree,
145                                        'user' => $user,
146                                    ])
147                                );
148                                I18N::init($locale->languageTag());
149                            }
150                        }
151                    }
152                }
153                Site::setPreference('LAST_CHANGE_EMAIL', (string) Carbon::now()->unix());
154            }
155        }
156        if (Auth::isEditor($tree) && $tree->hasPendingEdit()) {
157            $content = '';
158            if (Auth::isModerator($tree)) {
159                $content .= '<a href="' . e(route(PendingChanges::class, ['tree' => $tree->name()])) . '">' . I18N::translate('There are pending changes for you to moderate.') . '</a><br>';
160            }
161            if ($sendmail) {
162                $last_email_timestamp = Carbon::createFromTimestamp((int) Site::getPreference('LAST_CHANGE_EMAIL'));
163                $next_email_timestamp = $last_email_timestamp->copy()->addDays($days);
164
165                $content .= I18N::translate('Last email reminder was sent ') . view('components/datetime', ['timestamp' => $last_email_timestamp]) . '<br>';
166                $content .= I18N::translate('Next email reminder will be sent after ') . view('components/datetime', ['timestamp' => $next_email_timestamp]) . '<br><br>';
167            }
168            $content .= '<ul>';
169
170            $changes = DB::table('change')
171                ->where('gedcom_id', '=', $tree->id())
172                ->where('status', '=', 'pending')
173                ->select(['xref'])
174                ->get();
175
176            foreach ($changes as $change) {
177                $record = GedcomRecord::getInstance($change->xref, $tree);
178                if ($record->canShow()) {
179                    $content .= '<li><a href="' . e($record->url()) . '">' . $record->fullName() . '</a></li>';
180                }
181            }
182            $content .= '</ul>';
183
184            if ($context !== self::CONTEXT_EMBED) {
185                return view('modules/block-template', [
186                    'block'      => Str::kebab($this->name()),
187                    'id'         => $block_id,
188                    'config_url' => $this->configUrl($tree, $context, $block_id),
189                    'title'      => $this->title(),
190                    'content'    => $content,
191                ]);
192            }
193
194            return $content;
195        }
196
197        return '';
198    }
199
200    /**
201     * Should this block load asynchronously using AJAX?
202     *
203     * Simple blocks are faster in-line, more complex ones can be loaded later.
204     *
205     * @return bool
206     */
207    public function loadAjax(): bool
208    {
209        return false;
210    }
211
212    /**
213     * Can this block be shown on the user’s home page?
214     *
215     * @return bool
216     */
217    public function isUserBlock(): bool
218    {
219        return true;
220    }
221
222    /**
223     * Can this block be shown on the tree’s home page?
224     *
225     * @return bool
226     */
227    public function isTreeBlock(): bool
228    {
229        return true;
230    }
231
232    /**
233     * Update the configuration for a block.
234     *
235     * @param ServerRequestInterface $request
236     * @param int     $block_id
237     *
238     * @return void
239     */
240    public function saveBlockConfiguration(ServerRequestInterface $request, int $block_id): void
241    {
242        $params = $request->getParsedBody();
243
244        $this->setBlockSetting($block_id, 'days', $params['days']);
245        $this->setBlockSetting($block_id, 'sendmail', $params['sendmail']);
246    }
247
248    /**
249     * An HTML form to edit block settings
250     *
251     * @param Tree $tree
252     * @param int  $block_id
253     *
254     * @return string
255     */
256    public function editBlockConfiguration(Tree $tree, int $block_id): string
257    {
258        $sendmail = $this->getBlockSetting($block_id, 'sendmail', '1');
259        $days     = $this->getBlockSetting($block_id, 'days', '1');
260
261        return view('modules/review_changes/config', [
262            'days'     => $days,
263            'sendmail' => $sendmail,
264        ]);
265    }
266}
267