xref: /webtrees/app/Services/TreeService.php (revision b7a63c6c26a18692cf47ca93d62b843a1bb01c00)
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 */
17declare(strict_types=1);
18
19namespace Fisharebest\Webtrees\Services;
20
21use Fisharebest\Webtrees\Auth;
22use Fisharebest\Webtrees\Functions\FunctionsImport;
23use Fisharebest\Webtrees\I18N;
24use Fisharebest\Webtrees\Site;
25use Fisharebest\Webtrees\Tree;
26use Illuminate\Database\Capsule\Manager as DB;
27use Illuminate\Database\Query\Builder;
28use Illuminate\Database\Query\Expression;
29use Illuminate\Database\Query\JoinClause;
30use Illuminate\Support\Collection;
31use stdClass;
32
33use function app;
34use function view;
35
36/**
37 * Tree management and queries.
38 */
39class TreeService
40{
41    // The most likely surname tradition for a given language.
42    private const DEFAULT_SURNAME_TRADITIONS = [
43        'es'    => 'spanish',
44        'is'    => 'icelandic',
45        'lt'    => 'lithuanian',
46        'pl'    => 'polish',
47        'pt'    => 'portuguese',
48        'pt-BR' => 'portuguese',
49    ];
50
51    /**
52     * All the trees that the current user has permission to access.
53     *
54     * @return Collection
55     */
56    public function all(): Collection
57    {
58        return app('cache.array')->rememberForever(__CLASS__ . __METHOD__, static function (): Collection {
59            // All trees
60            $query = DB::table('gedcom')
61                ->leftJoin('gedcom_setting', static function (JoinClause $join): void {
62                    $join->on('gedcom_setting.gedcom_id', '=', 'gedcom.gedcom_id')
63                        ->where('gedcom_setting.setting_name', '=', 'title');
64                })
65                ->where('gedcom.gedcom_id', '>', 0)
66                ->select([
67                    'gedcom.gedcom_id AS tree_id',
68                    'gedcom.gedcom_name AS tree_name',
69                    'gedcom_setting.setting_value AS tree_title',
70                ])
71                ->orderBy('gedcom.sort_order')
72                ->orderBy('gedcom_setting.setting_value');
73
74            // Non-admins may not see all trees
75            if (!Auth::isAdmin()) {
76                $query
77                    ->join('gedcom_setting AS gs2', static function (JoinClause $join): void {
78                        $join->on('gs2.gedcom_id', '=', 'gedcom.gedcom_id')
79                            ->where('gs2.setting_name', '=', 'imported');
80                    })
81                    ->join('gedcom_setting AS gs3', static function (JoinClause $join): void {
82                        $join->on('gs3.gedcom_id', '=', 'gedcom.gedcom_id')
83                            ->where('gs3.setting_name', '=', 'REQUIRE_AUTHENTICATION');
84                    })
85                    ->leftJoin('user_gedcom_setting', static function (JoinClause $join): void {
86                        $join->on('user_gedcom_setting.gedcom_id', '=', 'gedcom.gedcom_id')
87                            ->where('user_gedcom_setting.user_id', '=', Auth::id())
88                            ->where('user_gedcom_setting.setting_name', '=', 'canedit');
89                    })
90                    ->where(static function (Builder $query): void {
91                        $query
92                            // Managers
93                            ->where('user_gedcom_setting.setting_value', '=', 'admin')
94                            // Members
95                            ->orWhere(static function (Builder $query): void {
96                                $query
97                                    ->where('gs2.setting_value', '=', '1')
98                                    ->where('gs3.setting_value', '=', '1')
99                                    ->where('user_gedcom_setting.setting_value', '<>', 'none');
100                            })
101                            // Public trees
102                            ->orWhere(static function (Builder $query): void {
103                                $query
104                                    ->where('gs2.setting_value', '=', '1')
105                                    ->where('gs3.setting_value', '<>', '1');
106                            });
107                    });
108            }
109
110            return $query
111                ->get()
112                ->mapWithKeys(static function (stdClass $row): array {
113                    return [$row->tree_id => Tree::rowMapper()($row)];
114                });
115        });
116    }
117
118    /**
119     * Find the tree with a specific name.
120     *
121     * @param string $name
122     *
123     * @return Tree|null
124     */
125    public function findByName($name): ?Tree
126    {
127        return $this->all()->first(static function (Tree $tree) use ($name): bool {
128            return $tree->name() === $name;
129        });
130    }
131
132    /**
133     * @param string $name
134     * @param string $title
135     *
136     * @return Tree
137     */
138    public function create(string $name, string $title): Tree
139    {
140        DB::table('gedcom')->insert([
141            'gedcom_name' => $name,
142        ]);
143
144        $tree_id = (int) DB::connection()->getPdo()->lastInsertId();
145
146        $tree = new Tree($tree_id, $name, $title);
147
148        $tree->setPreference('imported', '1');
149        $tree->setPreference('title', $title);
150
151        // Set preferences from default tree
152        (new Builder(DB::connection()))->from('gedcom_setting')->insertUsing(
153            ['gedcom_id', 'setting_name', 'setting_value'],
154            static function (Builder $query) use ($tree_id): void {
155                $query
156                    ->select([new Expression($tree_id), 'setting_name', 'setting_value'])
157                    ->from('gedcom_setting')
158                    ->where('gedcom_id', '=', -1);
159            }
160        );
161
162        (new Builder(DB::connection()))->from('default_resn')->insertUsing(
163            ['gedcom_id', 'tag_type', 'resn'],
164            static function (Builder $query) use ($tree_id): void {
165                $query
166                    ->select([new Expression($tree_id), 'tag_type', 'resn'])
167                    ->from('default_resn')
168                    ->where('gedcom_id', '=', -1);
169            }
170        );
171
172        // Gedcom and privacy settings
173        $tree->setPreference('CONTACT_USER_ID', (string) Auth::id());
174        $tree->setPreference('WEBMASTER_USER_ID', (string) Auth::id());
175        $tree->setPreference('LANGUAGE', WT_LOCALE); // Default to the current admin’s language
176        $tree->setPreference('SURNAME_TRADITION', self::DEFAULT_SURNAME_TRADITIONS[WT_LOCALE] ?? 'paternal');
177
178        // A tree needs at least one record.
179        $head = '0 HEAD\n1 SOUR webtrees\n2 DEST webtrees\n1 GEDC\n2 VERS 5.5.1\n2 FORM LINEAGE-LINKED\n1 CHAR UTF-8';
180        FunctionsImport::importRecord($head, $tree, false);
181
182        // I18N: This should be a common/default/placeholder name of an individual. Put slashes around the surname.
183        $name = I18N::translate('John /DOE/');
184        $note = I18N::translate('Edit this individual and replace their details with your own.');
185        $indi = '0 @X1@ INDI\n1 NAME ' . $name . '\n1 SEX M\n1 BIRT\n2 DATE 01 JAN 1850\n2 NOTE ' . $note;
186        FunctionsImport::importRecord($indi, $tree, false);
187
188        return $tree;
189    }
190
191    /**
192     * @param Tree $tree
193     */
194    public function delete(Tree $tree): void
195    {
196        // If this is the default tree, then unset it
197        if (Site::getPreference('DEFAULT_GEDCOM') === $tree->name()) {
198            Site::setPreference('DEFAULT_GEDCOM', '');
199        }
200
201        $tree->deleteGenealogyData(false);
202
203        DB::table('block_setting')
204            ->join('block', 'block.block_id', '=', 'block_setting.block_id')
205            ->where('gedcom_id', '=', $tree->id())
206            ->delete();
207        DB::table('block')->where('gedcom_id', '=', $tree->id())->delete();
208        DB::table('user_gedcom_setting')->where('gedcom_id', '=', $tree->id())->delete();
209        DB::table('gedcom_setting')->where('gedcom_id', '=', $tree->id())->delete();
210        DB::table('module_privacy')->where('gedcom_id', '=', $tree->id())->delete();
211        DB::table('hit_counter')->where('gedcom_id', '=', $tree->id())->delete();
212        DB::table('default_resn')->where('gedcom_id', '=', $tree->id())->delete();
213        DB::table('gedcom_chunk')->where('gedcom_id', '=', $tree->id())->delete();
214        DB::table('log')->where('gedcom_id', '=', $tree->id())->delete();
215        DB::table('gedcom')->where('gedcom_id', '=', $tree->id())->delete();
216    }
217
218    /**
219     * Generate a unique name for a new tree.
220     *
221     * @return string
222     */
223    public function uniqueTreeName(): string
224    {
225        $name   = 'tree';
226        $number = 1;
227
228        while ($this->findByName($name . $number) instanceof Tree) {
229            $number++;
230        }
231
232        return $name . $number;
233    }
234}
235