xref: /webtrees/app/Module/ReviewChangesModule.php (revision 09c3d0ed422767426888b503e4847d00836d1b7a)
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2021 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\Carbon;
24use Fisharebest\Webtrees\Contracts\UserInterface;
25use Fisharebest\Webtrees\Http\RequestHandlers\PendingChanges;
26use Fisharebest\Webtrees\I18N;
27use Fisharebest\Webtrees\Registry;
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 Illuminate\Database\Capsule\Manager as DB;
36use Illuminate\Database\Query\Builder;
37use Illuminate\Database\Query\Expression;
38use Illuminate\Support\Str;
39use Psr\Http\Message\ServerRequestInterface;
40
41/**
42 * Class ReviewChangesModule
43 */
44class ReviewChangesModule extends AbstractModule implements ModuleBlockInterface
45{
46    use ModuleBlockTrait;
47
48    private EmailService $email_service;
49
50    private UserService $user_service;
51
52    private TreeService $tree_service;
53
54    /**
55     * ReviewChangesModule constructor.
56     *
57     * @param EmailService $email_service
58     * @param TreeService  $tree_service
59     * @param UserService  $user_service
60     */
61    public function __construct(
62        EmailService $email_service,
63        TreeService $tree_service,
64        UserService $user_service
65    ) {
66        $this->email_service = $email_service;
67        $this->tree_service  = $tree_service;
68        $this->user_service  = $user_service;
69    }
70
71    /**
72     * How should this module be identified in the control panel, etc.?
73     *
74     * @return string
75     */
76    public function title(): string
77    {
78        /* I18N: Name of a module */
79        return I18N::translate('Pending changes');
80    }
81
82    /**
83     * A sentence describing what this module does.
84     *
85     * @return string
86     */
87    public function description(): string
88    {
89        /* I18N: Description of the “Pending changes” module */
90        return I18N::translate('A list of changes that need to be reviewed by a moderator, and email notifications.');
91    }
92
93    /**
94     * Generate the HTML content of this block.
95     *
96     * @param Tree          $tree
97     * @param int           $block_id
98     * @param string        $context
99     * @param array<string> $config
100     *
101     * @return string
102     */
103    public function getBlock(Tree $tree, int $block_id, string $context, array $config = []): string
104    {
105        $old_language = I18N::languageTag();
106
107        $sendmail = (bool) $this->getBlockSetting($block_id, 'sendmail', '1');
108        $days     = (int) $this->getBlockSetting($block_id, 'days', '1');
109
110        extract($config, EXTR_OVERWRITE);
111
112        $changes_exist = DB::table('change')
113            ->where('status', 'pending')
114            ->exists();
115
116        if ($changes_exist && $sendmail) {
117            $last_email_timestamp = Carbon::createFromTimestamp((int) Site::getPreference('LAST_CHANGE_EMAIL'));
118            $next_email_timestamp = $last_email_timestamp->addDays($days);
119
120            // There are pending changes - tell moderators/managers/administrators about them.
121            if ($next_email_timestamp < Carbon::now()) {
122                // Which users have pending changes?
123                foreach ($this->user_service->all() as $user) {
124                    if ($user->getPreference(UserInterface::PREF_CONTACT_METHOD) !== 'none') {
125                        foreach ($this->tree_service->all() as $tmp_tree) {
126                            if ($tmp_tree->hasPendingEdit() && Auth::isManager($tmp_tree, $user)) {
127                                I18N::init($user->getPreference(UserInterface::PREF_LANGUAGE));
128
129                                $this->email_service->send(
130                                    new SiteUser(),
131                                    $user,
132                                    new TreeUser($tmp_tree),
133                                    I18N::translate('Pending changes'),
134                                    view('emails/pending-changes-text', [
135                                        'tree' => $tmp_tree,
136                                        'user' => $user,
137                                    ]),
138                                    view('emails/pending-changes-html', [
139                                        'tree' => $tmp_tree,
140                                        'user' => $user,
141                                    ])
142                                );
143                            }
144                        }
145                    }
146                }
147                I18N::init($old_language);
148                Site::setPreference('LAST_CHANGE_EMAIL', (string) Carbon::now()->unix());
149            }
150        }
151        if (Auth::isEditor($tree) && $tree->hasPendingEdit()) {
152            $content = '';
153            if (Auth::isModerator($tree)) {
154                $content .= '<a href="' . e(route(PendingChanges::class, ['tree' => $tree->name()])) . '">' . I18N::translate('There are pending changes for you to moderate.') . '</a><br>';
155            }
156            if ($sendmail) {
157                $last_email_timestamp = Carbon::createFromTimestamp((int) Site::getPreference('LAST_CHANGE_EMAIL'));
158                $next_email_timestamp = $last_email_timestamp->copy()->addDays($days);
159
160                $content .= I18N::translate('Last email reminder was sent ') . view('components/datetime', ['timestamp' => $last_email_timestamp]) . '<br>';
161                $content .= I18N::translate('Next email reminder will be sent after ') . view('components/datetime', ['timestamp' => $next_email_timestamp]) . '<br><br>';
162            }
163            $content .= '<ul>';
164
165            $changes = DB::table('change')
166                ->where('gedcom_id', '=', $tree->id())
167                ->whereIn('change_id', static function (Builder $query) use ($tree): void {
168                    $query->select(new Expression('MAX(change_id)'))
169                        ->from('change')
170                        ->where('gedcom_id', '=', $tree->id())
171                        ->where('status', '=', 'pending')
172                        ->groupBy(['xref']);
173                })
174                //->select(['xref'])
175                ->get();
176
177            foreach ($changes as $change) {
178                $record = Registry::gedcomRecordFactory()->make($change->xref, $tree, $change->new_gedcom ?: $change->old_gedcom);
179                if ($record->canShow()) {
180                    $content .= '<li><a href="' . e($record->url()) . '">' . $record->fullName() . '</a></li>';
181                }
182            }
183            $content .= '</ul>';
184
185            if ($context !== self::CONTEXT_EMBED) {
186                return view('modules/block-template', [
187                    'block'      => Str::kebab($this->name()),
188                    'id'         => $block_id,
189                    'config_url' => $this->configUrl($tree, $context, $block_id),
190                    'title'      => $this->title(),
191                    'content'    => $content,
192                ]);
193            }
194
195            return $content;
196        }
197
198        return '';
199    }
200
201    /**
202     * Should this block load asynchronously using AJAX?
203     *
204     * Simple blocks are faster in-line, more complex ones can be loaded later.
205     *
206     * @return bool
207     */
208    public function loadAjax(): bool
209    {
210        return false;
211    }
212
213    /**
214     * Can this block be shown on the user’s home page?
215     *
216     * @return bool
217     */
218    public function isUserBlock(): bool
219    {
220        return true;
221    }
222
223    /**
224     * Can this block be shown on the tree’s home page?
225     *
226     * @return bool
227     */
228    public function isTreeBlock(): bool
229    {
230        return true;
231    }
232
233    /**
234     * Update the configuration for a block.
235     *
236     * @param ServerRequestInterface $request
237     * @param int     $block_id
238     *
239     * @return void
240     */
241    public function saveBlockConfiguration(ServerRequestInterface $request, int $block_id): void
242    {
243        $params = (array) $request->getParsedBody();
244
245        $this->setBlockSetting($block_id, 'days', $params['days']);
246        $this->setBlockSetting($block_id, 'sendmail', $params['sendmail']);
247    }
248
249    /**
250     * An HTML form to edit block settings
251     *
252     * @param Tree $tree
253     * @param int  $block_id
254     *
255     * @return string
256     */
257    public function editBlockConfiguration(Tree $tree, int $block_id): string
258    {
259        $sendmail = $this->getBlockSetting($block_id, 'sendmail', '1');
260        $days     = $this->getBlockSetting($block_id, 'days', '1');
261
262        return view('modules/review_changes/config', [
263            'days'     => $days,
264            'sendmail' => $sendmail,
265        ]);
266    }
267}
268