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12
1<?php
2/**
3 * @license GPL-2.0-or-later
4 * @file
5 */
6
7namespace MediaWiki\Api;
8
9use MediaWiki\Block\AbstractBlock;
10use MediaWiki\Block\Block;
11use MediaWiki\Block\CompositeBlock;
12use MediaWiki\Block\DatabaseBlock;
13use MediaWiki\Block\SystemBlock;
14use MediaWiki\Language\Language;
15use MediaWiki\User\UserIdentity;
16use MediaWiki\Utils\MWTimestamp;
17
18/**
19 * Helper class for API modules that display block information. Intended for use via
20 * composition.
21 *
22 * @ingroup API
23 * @since 1.44
24 */
25class ApiBlockInfoHelper {
26
27    /**
28     * Get basic info about a given block
29     *
30     * @return array Array containing several keys:
31     *  - blockid - ID of the block
32     *  - blockedby - username of the blocker
33     *  - blockedbyid - user ID of the blocker
34     *  - blockreason - reason provided for the block
35     *  - blockedtimestamp - timestamp for when the block was placed/modified
36     *  - blockedtimestampformatted - blockedtimestamp, formatted for the current locale
37     *  - blockexpiry - expiry time of the block
38     *  - blockexpiryformatted - blockexpiry formatted for the current locale, omitted if infinite
39     *  - blockexpiryrelative - relative time to blockexpiry (e.g. 'in 5 days'), omitted if infinite
40     *  - blockpartial - block only applies to certain pages, namespaces and/or actions
41     *  - systemblocktype - system block type, if any
42     *  - blockcomponents - If the block is a composite block, this will be an array of block
43     *    info arrays
44     */
45    public function getBlockDetails(
46        Block $block,
47        Language $language,
48        UserIdentity $user
49    ) {
50        $blocker = $block->getBlocker();
51
52        $vals = [];
53        $vals['blockid'] = $block->getId();
54        $vals['blockedby'] = $blocker ? $blocker->getName() : '';
55        $vals['blockedbyid'] = $blocker ? $blocker->getId() : 0;
56        $vals['blockreason'] = $block->getReasonComment()
57            ->message->inLanguage( $language )->plain();
58        $vals['blockedtimestamp'] = wfTimestamp( TS_ISO_8601, $block->getTimestamp() );
59        $expiry = ApiResult::formatExpiry( $block->getExpiry(), 'infinite' );
60        $vals['blockexpiry'] = $expiry;
61        $vals['blockpartial'] = !$block->isSitewide();
62        $vals['blocknocreate'] = $block->isCreateAccountBlocked();
63        $vals['blockanononly'] = !$block->isHardblock();
64        if ( $block instanceof AbstractBlock ) {
65            $vals['blockemail'] = $block->isEmailBlocked();
66            $vals['blockowntalk'] = !$block->isUsertalkEditAllowed();
67        }
68
69        // Formatted timestamps
70        $vals['blockedtimestampformatted'] = $language->formatExpiry(
71            $block->getTimestamp(), true, 'infinity', $user
72        );
73        if ( $expiry !== 'infinite' ) {
74            $vals['blockexpiryformatted'] = $language->formatExpiry(
75                $expiry, true, 'infinity', $user
76            );
77            $vals['blockexpiryrelative'] = $language->getHumanTimestamp(
78                new MWTimestamp( $expiry ), new MWTimestamp(), $user
79            );
80        }
81
82        if ( $block instanceof SystemBlock ) {
83            $vals['systemblocktype'] = $block->getSystemBlockType();
84        }
85
86        if ( $block instanceof CompositeBlock ) {
87            $components = [];
88            foreach ( $block->getOriginalBlocks() as $singleBlock ) {
89                $components[] = $this->getBlockDetails( $singleBlock, $language, $user );
90            }
91            $vals['blockcomponents'] = $components;
92        }
93
94        return $vals;
95    }
96
97    /**
98     * Get the API error code, to be used in ApiMessage::create or ApiBase::dieWithError
99     * @param Block $block
100     * @return string
101     */
102    public function getBlockCode( Block $block ): string {
103        if ( $block instanceof DatabaseBlock && $block->getType() === Block::TYPE_AUTO ) {
104            return 'autoblocked';
105        }
106        return 'blocked';
107    }
108
109}