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1 | <?php |
2 | /** |
3 | * This program is free software; you can redistribute it and/or modify |
4 | * it under the terms of the GNU General Public License as published by |
5 | * the Free Software Foundation; either version 2 of the License, or |
6 | * (at your option) any later version. |
7 | * |
8 | * This program is distributed in the hope that it will be useful, |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
11 | * GNU General Public License for more details. |
12 | * |
13 | * You should have received a copy of the GNU General Public License along |
14 | * with this program; if not, write to the Free Software Foundation, Inc., |
15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
16 | * http://www.gnu.org/copyleft/gpl.html |
17 | * |
18 | * @file |
19 | */ |
20 | |
21 | namespace MediaWiki\EditPage\Constraint; |
22 | |
23 | use MediaWiki\EditPage\IEditObject; |
24 | use StatusValue; |
25 | |
26 | /** |
27 | * Interface for all constraints that can prevent edits |
28 | * |
29 | * @since 1.36 |
30 | * @internal |
31 | * @author DannyS712 |
32 | */ |
33 | interface IEditConstraint extends IEditObject { |
34 | |
35 | /** @var string - Constraint passed, no error */ |
36 | public const CONSTRAINT_PASSED = 'constraint-passed'; |
37 | |
38 | /** @var string - Constraint failed, use getLegacyStatus to see the failure */ |
39 | public const CONSTRAINT_FAILED = 'constraint-failed'; |
40 | |
41 | /** |
42 | * @return string whether the constraint passed, either CONSTRAINT_PASSED or CONSTRAINT_FAILED |
43 | */ |
44 | public function checkConstraint(): string; |
45 | |
46 | /** |
47 | * Get the legacy status for failure (or success) |
48 | * |
49 | * Called "legacy" status because this part of the interface should probably be redone; |
50 | * Currently Status objects have a value of an IEditObject constant, as well as a fatal |
51 | * message |
52 | * |
53 | * @return StatusValue |
54 | */ |
55 | public function getLegacyStatus(): StatusValue; |
56 | |
57 | } |