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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
21use MediaWiki\Block\AbstractBlock;
22use MediaWiki\Block\Block;
23use MediaWiki\Block\CompositeBlock;
24use MediaWiki\Block\DatabaseBlock;
25use MediaWiki\Block\SystemBlock;
26use MediaWiki\User\User;
27use MediaWiki\Utils\MWTimestamp;
28
29/**
30 * @ingroup API
31 */
32trait ApiBlockInfoTrait {
33
34    /**
35     * Get basic info about a given block
36     * @param Block $block
37     * @param Language|null $language
38     * @return array Array containing several keys:
39     *  - blockid - ID of the block
40     *  - blockedby - username of the blocker
41     *  - blockedbyid - user ID of the blocker
42     *  - blockreason - reason provided for the block
43     *  - blockedtimestamp - timestamp for when the block was placed/modified
44     *  - blockedtimestampformatted - blockedtimestamp, formatted for the current locale
45     *  - blockexpiry - expiry time of the block
46     *  - blockexpiryformatted - blockexpiry formatted for the current locale, omitted if infinite
47     *  - blockexpiryrelative - relative time to blockexpiry (e.g. 'in 5 days'), omitted if infinite
48     *  - blockpartial - block only applies to certain pages, namespaces and/or actions
49     *  - systemblocktype - system block type, if any
50     *  - blockcomponents - If the block is a composite block, this will be an array of block
51     *    info arrays
52     */
53    private function getBlockDetails(
54        Block $block,
55        $language = null
56    ) {
57        $language ??= $this->getLanguage();
58
59        $blocker = $block->getBlocker();
60
61        $vals = [];
62        $vals['blockid'] = $block->getId();
63        $vals['blockedby'] = $blocker ? $blocker->getName() : '';
64        $vals['blockedbyid'] = $blocker ? $blocker->getId() : 0;
65        $vals['blockreason'] = $block->getReasonComment()
66            ->message->inLanguage( $language )->plain();
67        $vals['blockedtimestamp'] = wfTimestamp( TS_ISO_8601, $block->getTimestamp() );
68        $expiry = ApiResult::formatExpiry( $block->getExpiry(), 'infinite' );
69        $vals['blockexpiry'] = $expiry;
70        $vals['blockpartial'] = !$block->isSitewide();
71        $vals['blocknocreate'] = $block->isCreateAccountBlocked();
72        $vals['blockanononly'] = !$block->isHardblock();
73        if ( $block instanceof AbstractBlock ) {
74            $vals['blockemail'] = $block->isEmailBlocked();
75            $vals['blockowntalk'] = !$block->isUsertalkEditAllowed();
76        }
77
78        $user = $this->getUser();
79        // Formatted timestamps
80        $vals['blockedtimestampformatted'] = $language->formatExpiry(
81            $block->getTimestamp(), true, 'infinity', $user
82        );
83        if ( $expiry !== 'infinite' ) {
84            $vals['blockexpiryformatted'] = $language->formatExpiry(
85                $expiry, true, 'infinity', $user
86            );
87            $vals['blockexpiryrelative'] = $language->getHumanTimestamp(
88                new MWTimestamp( $expiry ), new MWTimestamp(), $user
89            );
90        }
91
92        if ( $block instanceof SystemBlock ) {
93            $vals['systemblocktype'] = $block->getSystemBlockType();
94        }
95
96        if ( $block instanceof CompositeBlock ) {
97            $components = [];
98            foreach ( $block->getOriginalBlocks() as $singleBlock ) {
99                $components[] = $this->getBlockDetails( $singleBlock, $language );
100            }
101            $vals['blockcomponents'] = $components;
102        }
103
104        return $vals;
105    }
106
107    /**
108     * Get the API error code, to be used in ApiMessage::create or ApiBase::dieWithError
109     * @param Block $block
110     * @return string
111     */
112    private function getBlockCode( Block $block ): string {
113        if ( $block instanceof DatabaseBlock && $block->getType() === Block::TYPE_AUTO ) {
114            return 'autoblocked';
115        }
116        return 'blocked';
117    }
118
119    // region   Methods required from ApiBase
120    /** @name   Methods required from ApiBase
121     * @{
122     */
123
124    /**
125     * @see IContextSource::getLanguage
126     * @return Language
127     */
128    abstract public function getLanguage();
129
130    /**
131     * @see IContextSource::getUser
132     * @return User
133     */
134    abstract public function getUser();
135
136    /** @} */
137    // endregion -- end of methods required from ApiBase
138
139}