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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
21namespace MediaWiki\EditPage\Constraint;
22
23use StatusValue;
24
25/**
26 * Do not allow the user to post an empty comment (only used for new section)
27 *
28 * @since 1.36
29 * @internal
30 * @author DannyS712
31 */
32class MissingCommentConstraint implements IEditConstraint {
33
34    /** @var string */
35    private $userComment;
36
37    /**
38     * @param string $userComment
39     */
40    public function __construct( string $userComment ) {
41        $this->userComment = $userComment;
42    }
43
44    public function checkConstraint(): string {
45        if ( $this->userComment == '' ) {
46            // TODO this was == in EditPage, can it be === ?
47            return self::CONSTRAINT_FAILED;
48        }
49        return self::CONSTRAINT_PASSED;
50    }
51
52    public function getLegacyStatus(): StatusValue {
53        $statusValue = StatusValue::newGood();
54        if ( $this->userComment == '' ) {
55            $statusValue->fatal( 'missingcommenttext' );
56            $statusValue->value = self::AS_TEXTBOX_EMPTY;
57        }
58        return $statusValue;
59    }
60
61}