Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
0.00% |
0 / 45 |
|
0.00% |
0 / 8 |
CRAP | |
0.00% |
0 / 1 |
| SpecialListDuplicatedFiles | |
0.00% |
0 / 44 |
|
0.00% |
0 / 8 |
90 | |
0.00% |
0 / 1 |
| __construct | |
0.00% |
0 / 6 |
|
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 / 25 |
|
0.00% |
0 / 1 |
6 | |||
| 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 | * Copyright © 2013 Brian Wolff |
| 4 | * |
| 5 | * @license GPL-2.0-or-later |
| 6 | * @file |
| 7 | */ |
| 8 | |
| 9 | namespace MediaWiki\Specials; |
| 10 | |
| 11 | use MediaWiki\MainConfigNames; |
| 12 | use MediaWiki\MediaWikiServices; |
| 13 | use MediaWiki\Page\LinkBatchFactory; |
| 14 | use MediaWiki\Skin\Skin; |
| 15 | use MediaWiki\SpecialPage\QueryPage; |
| 16 | use MediaWiki\SpecialPage\SpecialPage; |
| 17 | use MediaWiki\Title\Title; |
| 18 | use stdClass; |
| 19 | use Wikimedia\Rdbms\IConnectionProvider; |
| 20 | use Wikimedia\Rdbms\IReadableDatabase; |
| 21 | use Wikimedia\Rdbms\IResultWrapper; |
| 22 | |
| 23 | /** |
| 24 | * List all files where the current version is a duplicate of the current |
| 25 | * version of another file. |
| 26 | * |
| 27 | * @ingroup SpecialPage |
| 28 | * @author Brian Wolff |
| 29 | */ |
| 30 | class SpecialListDuplicatedFiles extends QueryPage { |
| 31 | private int $migrationStage; |
| 32 | |
| 33 | public function __construct( |
| 34 | IConnectionProvider $dbProvider, |
| 35 | LinkBatchFactory $linkBatchFactory |
| 36 | ) { |
| 37 | parent::__construct( 'ListDuplicatedFiles' ); |
| 38 | $this->setDatabaseProvider( $dbProvider ); |
| 39 | $this->setLinkBatchFactory( $linkBatchFactory ); |
| 40 | $this->migrationStage = MediaWikiServices::getInstance()->getMainConfig()->get( |
| 41 | MainConfigNames::FileSchemaMigrationStage |
| 42 | ); |
| 43 | } |
| 44 | |
| 45 | /** @inheritDoc */ |
| 46 | public function isExpensive() { |
| 47 | return true; |
| 48 | } |
| 49 | |
| 50 | /** @inheritDoc */ |
| 51 | public function isSyndicated() { |
| 52 | return false; |
| 53 | } |
| 54 | |
| 55 | /** |
| 56 | * Get all the duplicates by grouping on sha1s. |
| 57 | * |
| 58 | * A cheaper (but less useful) version of this |
| 59 | * query would be to not care how many duplicates a |
| 60 | * particular file has, and do a self-join on image or file table. |
| 61 | * However this version should be no more expensive then |
| 62 | * Special:MostLinked, which seems to get handled fine |
| 63 | * with however we are doing cached special pages. |
| 64 | * @return array |
| 65 | */ |
| 66 | public function getQueryInfo() { |
| 67 | if ( $this->migrationStage & SCHEMA_COMPAT_READ_OLD ) { |
| 68 | $tables = [ 'image' ]; |
| 69 | $nameField = 'img_name'; |
| 70 | $hashField = 'img_sha1'; |
| 71 | $conds = []; |
| 72 | $joins = []; |
| 73 | } else { |
| 74 | $tables = [ 'file', 'filerevision' ]; |
| 75 | $nameField = 'file_name'; |
| 76 | $hashField = 'fr_sha1'; |
| 77 | $conds = [ 'file_deleted' => 0 ]; |
| 78 | $joins = [ 'filerevision' => [ 'JOIN', 'file_latest = fr_id' ] ]; |
| 79 | } |
| 80 | return [ |
| 81 | 'tables' => $tables, |
| 82 | 'fields' => [ |
| 83 | 'namespace' => NS_FILE, |
| 84 | 'title' => "MIN($nameField)", |
| 85 | 'value' => 'count(*)' |
| 86 | ], |
| 87 | 'conds' => $conds, |
| 88 | 'join_conds' => $joins, |
| 89 | 'options' => [ |
| 90 | 'GROUP BY' => $hashField, |
| 91 | 'HAVING' => 'count(*) > 1', |
| 92 | ], |
| 93 | ]; |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * Pre-fill the link cache |
| 98 | * |
| 99 | * @param IReadableDatabase $db |
| 100 | * @param IResultWrapper $res |
| 101 | */ |
| 102 | public function preprocessResults( $db, $res ) { |
| 103 | $this->executeLBFromResultWrapper( $res ); |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * @param Skin $skin |
| 108 | * @param stdClass $result Result row |
| 109 | * @return string |
| 110 | */ |
| 111 | public function formatResult( $skin, $result ) { |
| 112 | // Future version might include a list of the first 5 duplicates |
| 113 | // perhaps separated by an "↔". |
| 114 | $image1 = Title::makeTitle( $result->namespace, $result->title ); |
| 115 | $dupeSearch = SpecialPage::getTitleFor( 'FileDuplicateSearch', $image1->getDBkey() ); |
| 116 | |
| 117 | $msg = $this->msg( 'listduplicatedfiles-entry' ) |
| 118 | ->params( $image1->getText() ) |
| 119 | ->numParams( $result->value - 1 ) |
| 120 | ->params( $dupeSearch->getPrefixedDBkey() ); |
| 121 | |
| 122 | return $msg->parse(); |
| 123 | } |
| 124 | |
| 125 | /** @inheritDoc */ |
| 126 | public function execute( $par ) { |
| 127 | $this->addHelpLink( 'Help:Managing_files' ); |
| 128 | parent::execute( $par ); |
| 129 | } |
| 130 | |
| 131 | /** @inheritDoc */ |
| 132 | protected function getGroupName() { |
| 133 | return 'media'; |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | /** @deprecated class alias since 1.41 */ |
| 138 | class_alias( SpecialListDuplicatedFiles::class, 'SpecialListDuplicatedFiles' ); |