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1 | <?php |
2 | /** |
3 | * Implements Special:Mostinterwikis |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify |
6 | * it under the terms of the GNU General Public License as published by |
7 | * the Free Software Foundation; either version 2 of the License, or |
8 | * (at your option) any later version. |
9 | * |
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 | * |
15 | * You should have received a copy of the GNU General Public License along |
16 | * with this program; if not, write to the Free Software Foundation, Inc., |
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
18 | * http://www.gnu.org/copyleft/gpl.html |
19 | * |
20 | * @file |
21 | * @ingroup SpecialPage |
22 | */ |
23 | |
24 | namespace MediaWiki\Specials; |
25 | |
26 | use MediaWiki\Cache\LinkBatchFactory; |
27 | use MediaWiki\Html\Html; |
28 | use MediaWiki\Linker\Linker; |
29 | use MediaWiki\SpecialPage\QueryPage; |
30 | use MediaWiki\Title\NamespaceInfo; |
31 | use MediaWiki\Title\Title; |
32 | use Skin; |
33 | use stdClass; |
34 | use Wikimedia\Rdbms\IConnectionProvider; |
35 | use Wikimedia\Rdbms\IDatabase; |
36 | use Wikimedia\Rdbms\IResultWrapper; |
37 | |
38 | /** |
39 | * A special page that listed pages that have highest interwiki count |
40 | * |
41 | * @ingroup SpecialPage |
42 | */ |
43 | class SpecialMostInterwikis extends QueryPage { |
44 | |
45 | private NamespaceInfo $namespaceInfo; |
46 | |
47 | /** |
48 | * @param NamespaceInfo $namespaceInfo |
49 | * @param IConnectionProvider $dbProvider |
50 | * @param LinkBatchFactory $linkBatchFactory |
51 | */ |
52 | public function __construct( |
53 | NamespaceInfo $namespaceInfo, |
54 | IConnectionProvider $dbProvider, |
55 | LinkBatchFactory $linkBatchFactory |
56 | ) { |
57 | parent::__construct( 'Mostinterwikis' ); |
58 | $this->namespaceInfo = $namespaceInfo; |
59 | $this->setDatabaseProvider( $dbProvider ); |
60 | $this->setLinkBatchFactory( $linkBatchFactory ); |
61 | } |
62 | |
63 | public function isExpensive() { |
64 | return true; |
65 | } |
66 | |
67 | public function isSyndicated() { |
68 | return false; |
69 | } |
70 | |
71 | public function getQueryInfo() { |
72 | return [ |
73 | 'tables' => [ |
74 | 'langlinks', |
75 | 'page' |
76 | ], 'fields' => [ |
77 | 'namespace' => 'page_namespace', |
78 | 'title' => 'page_title', |
79 | 'value' => 'COUNT(*)' |
80 | ], 'conds' => [ |
81 | 'page_namespace' => $this->namespaceInfo->getContentNamespaces() |
82 | ], 'options' => [ |
83 | 'HAVING' => 'COUNT(*) > 1', |
84 | 'GROUP BY' => [ |
85 | 'page_namespace', |
86 | 'page_title' |
87 | ] |
88 | ], 'join_conds' => [ |
89 | 'page' => [ |
90 | 'LEFT JOIN', |
91 | 'page_id = ll_from' |
92 | ] |
93 | ] |
94 | ]; |
95 | } |
96 | |
97 | /** |
98 | * Pre-fill the link cache |
99 | * |
100 | * @param IDatabase $db |
101 | * @param IResultWrapper $res |
102 | */ |
103 | public function preprocessResults( $db, $res ) { |
104 | $this->executeLBFromResultWrapper( $res ); |
105 | } |
106 | |
107 | /** |
108 | * @param Skin $skin |
109 | * @param stdClass $result |
110 | * @return string |
111 | */ |
112 | public function formatResult( $skin, $result ) { |
113 | $title = Title::makeTitleSafe( $result->namespace, $result->title ); |
114 | if ( !$title ) { |
115 | return Html::element( |
116 | 'span', |
117 | [ 'class' => 'mw-invalidtitle' ], |
118 | Linker::getInvalidTitleDescription( |
119 | $this->getContext(), |
120 | $result->namespace, |
121 | $result->title |
122 | ) |
123 | ); |
124 | } |
125 | |
126 | $linkRenderer = $this->getLinkRenderer(); |
127 | if ( $this->isCached() ) { |
128 | $link = $linkRenderer->makeLink( $title ); |
129 | } else { |
130 | $link = $linkRenderer->makeKnownLink( $title ); |
131 | } |
132 | |
133 | $count = $this->msg( 'ninterwikis' )->numParams( $result->value )->escaped(); |
134 | |
135 | return $this->getLanguage()->specialList( $link, $count ); |
136 | } |
137 | |
138 | protected function getGroupName() { |
139 | return 'highuse'; |
140 | } |
141 | } |
142 | |
143 | /** |
144 | * Retain the old class name for backwards compatibility. |
145 | * @deprecated since 1.41 |
146 | */ |
147 | class_alias( SpecialMostInterwikis::class, 'SpecialMostInterwikis' ); |