Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
Total | |
0.00% |
0 / 29 |
|
0.00% |
0 / 8 |
CRAP | |
0.00% |
0 / 1 |
SpecialListDuplicatedFiles | |
0.00% |
0 / 28 |
|
0.00% |
0 / 8 |
72 | |
0.00% |
0 / 1 |
__construct | |
0.00% |
0 / 3 |
|
0.00% |
0 / 1 |
2 | |||
isExpensive | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
isSyndicated | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
getQueryInfo | |
0.00% |
0 / 12 |
|
0.00% |
0 / 1 |
2 | |||
preprocessResults | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
formatResult | |
0.00% |
0 / 7 |
|
0.00% |
0 / 1 |
2 | |||
execute | |
0.00% |
0 / 2 |
|
0.00% |
0 / 1 |
2 | |||
getGroupName | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 |
1 | <?php |
2 | /** |
3 | * Implements Special:ListDuplicatedFiles |
4 | * |
5 | * Copyright © 2013 Brian Wolff |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published by |
9 | * the Free Software Foundation; either version 2 of the License, or |
10 | * (at your option) any later version. |
11 | * |
12 | * This program is distributed in the hope that it will be useful, |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * GNU General Public License for more details. |
16 | * |
17 | * You should have received a copy of the GNU General Public License along |
18 | * with this program; if not, write to the Free Software Foundation, Inc., |
19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
20 | * http://www.gnu.org/copyleft/gpl.html |
21 | * |
22 | * @file |
23 | * @ingroup SpecialPage |
24 | * @author Brian Wolff |
25 | */ |
26 | |
27 | namespace MediaWiki\Specials; |
28 | |
29 | use MediaWiki\Cache\LinkBatchFactory; |
30 | use MediaWiki\SpecialPage\QueryPage; |
31 | use MediaWiki\SpecialPage\SpecialPage; |
32 | use MediaWiki\Title\Title; |
33 | use Skin; |
34 | use stdClass; |
35 | use Wikimedia\Rdbms\IConnectionProvider; |
36 | use Wikimedia\Rdbms\IDatabase; |
37 | use Wikimedia\Rdbms\IResultWrapper; |
38 | |
39 | /** |
40 | * Special:ListDuplicatedFiles Lists all files where the current version is |
41 | * a duplicate of the current version of some other file. |
42 | * @ingroup SpecialPage |
43 | */ |
44 | class SpecialListDuplicatedFiles extends QueryPage { |
45 | |
46 | /** |
47 | * @param IConnectionProvider $dbProvider |
48 | * @param LinkBatchFactory $linkBatchFactory |
49 | */ |
50 | public function __construct( |
51 | IConnectionProvider $dbProvider, |
52 | LinkBatchFactory $linkBatchFactory |
53 | ) { |
54 | parent::__construct( 'ListDuplicatedFiles' ); |
55 | $this->setDatabaseProvider( $dbProvider ); |
56 | $this->setLinkBatchFactory( $linkBatchFactory ); |
57 | } |
58 | |
59 | public function isExpensive() { |
60 | return true; |
61 | } |
62 | |
63 | public function isSyndicated() { |
64 | return false; |
65 | } |
66 | |
67 | /** |
68 | * Get all the duplicates by grouping on sha1s. |
69 | * |
70 | * A cheaper (but less useful) version of this |
71 | * query would be to not care how many duplicates a |
72 | * particular file has, and do a self-join on image table. |
73 | * However this version should be no more expensive then |
74 | * Special:MostLinked, which seems to get handled fine |
75 | * with however we are doing cached special pages. |
76 | * @return array |
77 | */ |
78 | public function getQueryInfo() { |
79 | return [ |
80 | 'tables' => [ 'image' ], |
81 | 'fields' => [ |
82 | 'namespace' => NS_FILE, |
83 | 'title' => 'MIN(img_name)', |
84 | 'value' => 'count(*)' |
85 | ], |
86 | 'options' => [ |
87 | 'GROUP BY' => 'img_sha1', |
88 | 'HAVING' => 'count(*) > 1', |
89 | ], |
90 | ]; |
91 | } |
92 | |
93 | /** |
94 | * Pre-fill the link cache |
95 | * |
96 | * @param IDatabase $db |
97 | * @param IResultWrapper $res |
98 | */ |
99 | public function preprocessResults( $db, $res ) { |
100 | $this->executeLBFromResultWrapper( $res ); |
101 | } |
102 | |
103 | /** |
104 | * @param Skin $skin |
105 | * @param stdClass $result Result row |
106 | * @return string |
107 | */ |
108 | public function formatResult( $skin, $result ) { |
109 | // Future version might include a list of the first 5 duplicates |
110 | // perhaps separated by an "↔". |
111 | $image1 = Title::makeTitle( $result->namespace, $result->title ); |
112 | $dupeSearch = SpecialPage::getTitleFor( 'FileDuplicateSearch', $image1->getDBkey() ); |
113 | |
114 | $msg = $this->msg( 'listduplicatedfiles-entry' ) |
115 | ->params( $image1->getText() ) |
116 | ->numParams( $result->value - 1 ) |
117 | ->params( $dupeSearch->getPrefixedDBkey() ); |
118 | |
119 | return $msg->parse(); |
120 | } |
121 | |
122 | public function execute( $par ) { |
123 | $this->addHelpLink( 'Help:Managing_files' ); |
124 | parent::execute( $par ); |
125 | } |
126 | |
127 | protected function getGroupName() { |
128 | return 'media'; |
129 | } |
130 | } |
131 | |
132 | /** @deprecated class alias since 1.41 */ |
133 | class_alias( SpecialListDuplicatedFiles::class, 'SpecialListDuplicatedFiles' ); |