xref: /webtrees/app/Module/ReviewChangesModule.php (revision 1270d2767576ed4a83917769b0ee3613e3b010bf) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2023 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 <https://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Module;
21
22use Fisharebest\Webtrees\Auth;
23use Fisharebest\Webtrees\Contracts\UserInterface;
24use Fisharebest\Webtrees\DB;
25use Fisharebest\Webtrees\Http\RequestHandlers\PendingChanges;
26use Fisharebest\Webtrees\I18N;
27use Fisharebest\Webtrees\Registry;
28use Fisharebest\Webtrees\Services\EmailService;
29use Fisharebest\Webtrees\Services\MessageService;
30use Fisharebest\Webtrees\Services\TreeService;
31use Fisharebest\Webtrees\Services\UserService;
32use Fisharebest\Webtrees\Site;
33use Fisharebest\Webtrees\SiteUser;
34use Fisharebest\Webtrees\Tree;
35use Fisharebest\Webtrees\TreeUser;
36use Fisharebest\Webtrees\Validator;
37use Illuminate\Database\Query\Builder;
38use Illuminate\Database\Query\Expression;
39use Illuminate\Support\Str;
40use Psr\Http\Message\ServerRequestInterface;
41
42use function time;
43
44/**
45 * Class ReviewChangesModule
46 */
47class ReviewChangesModule extends AbstractModule implements ModuleBlockInterface
48{
49    use ModuleBlockTrait;
50
51    private EmailService $email_service;
52
53    private UserService $user_service;
54
55    private TreeService $tree_service;
56
57    /**
58     * @param EmailService $email_service
59     * @param TreeService  $tree_service
60     * @param UserService  $user_service
61     */
62    public function __construct(
63        EmailService $email_service,
64        TreeService $tree_service,
65        UserService $user_service
66    ) {
67        $this->email_service = $email_service;
68        $this->tree_service  = $tree_service;
69        $this->user_service  = $user_service;
70    }
71
72    /**
73     * How should this module be identified in the control panel, etc.?
74     *
75     * @return string
76     */
77    public function title(): string
78    {
79        /* I18N: Name of a module */
80        return I18N::translate('Pending changes');
81    }
82
83    public function description(): string
84    {
85        /* I18N: Description of the “Pending changes” module */
86        return I18N::translate('A list of changes that need to be reviewed by a moderator, and email notifications.');
87    }
88
89    /**
90     * Generate the HTML content of this block.
91     *
92     * @param Tree                 $tree
93     * @param int                  $block_id
94     * @param string               $context
95     * @param array<string,string> $config
96     *
97     * @return string
98     */
99    public function getBlock(Tree $tree, int $block_id, string $context, array $config = []): string
100    {
101        $old_language = I18N::languageTag();
102
103        $sendmail = (bool) $this->getBlockSetting($block_id, 'sendmail', '1');
104        $days     = (int) $this->getBlockSetting($block_id, 'days', '1');
105
106        extract($config, EXTR_OVERWRITE);
107
108        $changes_exist = DB::table('change')
109            ->where('status', 'pending')
110            ->exists();
111
112        if ($changes_exist && $sendmail) {
113            $last_email_timestamp = (int) Site::getPreference('LAST_CHANGE_EMAIL');
114            $next_email_timestamp = $last_email_timestamp + 86400 * $days;
115
116            // There are pending changes - tell moderators/managers/administrators about them.
117            if ($next_email_timestamp < time()) {
118                // Which users have pending changes?
119                foreach ($this->user_service->all() as $user) {
120                    if ($user->getPreference(UserInterface::PREF_CONTACT_METHOD) !== MessageService::CONTACT_METHOD_NONE) {
121                        foreach ($this->tree_service->all() as $tmp_tree) {
122                            if ($tmp_tree->hasPendingEdit() && Auth::isManager($tmp_tree, $user)) {
123                                I18N::init($user->getPreference(UserInterface::PREF_LANGUAGE));
124
125                                $this->email_service->send(
126                                    new SiteUser(),
127                                    $user,
128                                    new TreeUser($tmp_tree),
129                                    I18N::translate('Pending changes'),
130                                    view('emails/pending-changes-text', [
131                                        'tree' => $tmp_tree,
132                                        'user' => $user,
133                                    ]),
134                                    view('emails/pending-changes-html', [
135                                        'tree' => $tmp_tree,
136                                        'user' => $user,
137                                    ])
138                                );
139                            }
140                        }
141                    }
142                }
143                I18N::init($old_language);
144                Site::setPreference('LAST_CHANGE_EMAIL', (string) time());
145            }
146        }
147        if (Auth::isEditor($tree) && $tree->hasPendingEdit()) {
148            $content = '';
149            if (Auth::isModerator($tree)) {
150                $content .= '<a href="' . e(route(PendingChanges::class, ['tree' => $tree->name()])) . '">' . I18N::translate('There are pending changes for you to moderate.') . '</a><br>';
151            }
152            if ($sendmail) {
153                $last_email_timestamp = Registry::timestampFactory()->make((int) Site::getPreference('LAST_CHANGE_EMAIL'));
154                $next_email_timestamp = $last_email_timestamp->addDays($days);
155
156                $content .= I18N::translate('Last email reminder was sent ') . view('components/datetime', ['timestamp' => $last_email_timestamp]) . '<br>';
157                $content .= I18N::translate('Next email reminder will be sent after ') . view('components/datetime', ['timestamp' => $next_email_timestamp]) . '<br><br>';
158            }
159            $content .= '<ul>';
160
161            $changes = DB::table('change')
162                ->where('gedcom_id', '=', $tree->id())
163                ->whereIn('change_id', static function (Builder $query) use ($tree): void {
164                    $query->select([new Expression('MAX(change_id)')])
165                        ->from('change')
166                        ->where('gedcom_id', '=', $tree->id())
167                        ->where('status', '=', 'pending')
168                        ->groupBy(['xref']);
169                })
170                ->get();
171
172            foreach ($changes as $change) {
173                $record = Registry::gedcomRecordFactory()->make($change->xref, $tree, $change->new_gedcom ?: $change->old_gedcom);
174                if ($record->canShow()) {
175                    $content .= '<li><a href="' . e($record->url()) . '">' . $record->fullName() . '</a></li>';
176                }
177            }
178            $content .= '</ul>';
179
180            if ($context !== self::CONTEXT_EMBED) {
181                return view('modules/block-template', [
182                    'block'      => Str::kebab($this->name()),
183                    'id'         => $block_id,
184                    'config_url' => $this->configUrl($tree, $context, $block_id),
185                    'title'      => $this->title(),
186                    'content'    => $content,
187                ]);
188            }
189
190            return $content;
191        }
192
193        return '';
194    }
195
196    /**
197     * Should this block load asynchronously using AJAX?
198     *
199     * Simple blocks are faster in-line, more complex ones can be loaded later.
200     *
201     * @return bool
202     */
203    public function loadAjax(): bool
204    {
205        return false;
206    }
207
208    /**
209     * Can this block be shown on the user’s home page?
210     *
211     * @return bool
212     */
213    public function isUserBlock(): bool
214    {
215        return true;
216    }
217
218    /**
219     * Can this block be shown on the tree’s home page?
220     *
221     * @return bool
222     */
223    public function isTreeBlock(): bool
224    {
225        return true;
226    }
227
228    /**
229     * Update the configuration for a block.
230     *
231     * @param ServerRequestInterface $request
232     * @param int     $block_id
233     *
234     * @return void
235     */
236    public function saveBlockConfiguration(ServerRequestInterface $request, int $block_id): void
237    {
238        $days     = Validator::parsedBody($request)->integer('days');
239        $sendmail = Validator::parsedBody($request)->string('sendmail');
240
241        $this->setBlockSetting($block_id, 'days', (string) $days);
242        $this->setBlockSetting($block_id, 'sendmail', $sendmail);
243    }
244
245    /**
246     * An HTML form to edit block settings
247     *
248     * @param Tree $tree
249     * @param int  $block_id
250     *
251     * @return string
252     */
253    public function editBlockConfiguration(Tree $tree, int $block_id): string
254    {
255        $sendmail = $this->getBlockSetting($block_id, 'sendmail', '1');
256        $days     = $this->getBlockSetting($block_id, 'days', '1');
257
258        return view('modules/review_changes/config', [
259            'days'     => $days,
260            'sendmail' => $sendmail,
261        ]);
262    }
263}
264