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| 1 | <?php |
| 2 | /** |
| 3 | * @license GPL-2.0-or-later |
| 4 | * @file |
| 5 | */ |
| 6 | |
| 7 | namespace MediaWiki\Specials; |
| 8 | |
| 9 | use MediaWiki\Search\SearchEngineFactory; |
| 10 | use MediaWiki\SpecialPage\RedirectSpecialPage; |
| 11 | use MediaWiki\SpecialPage\SpecialPage; |
| 12 | use MediaWiki\Title\Title; |
| 13 | |
| 14 | /** |
| 15 | * Redirects to the URL of a thumbnail for the given file. |
| 16 | * |
| 17 | * @ingroup SpecialPage |
| 18 | */ |
| 19 | class SpecialFilepath extends RedirectSpecialPage { |
| 20 | |
| 21 | private SearchEngineFactory $searchEngineFactory; |
| 22 | |
| 23 | public function __construct( |
| 24 | SearchEngineFactory $searchEngineFactory |
| 25 | ) { |
| 26 | parent::__construct( 'Filepath' ); |
| 27 | $this->mAllowedRedirectParams = [ 'width', 'height' ]; |
| 28 | $this->searchEngineFactory = $searchEngineFactory; |
| 29 | } |
| 30 | |
| 31 | /** |
| 32 | * Implement by redirecting through Special:Redirect/file. |
| 33 | * |
| 34 | * @param string|null $par |
| 35 | * @return Title |
| 36 | */ |
| 37 | public function getRedirect( $par ) { |
| 38 | $file = $par ?: $this->getRequest()->getText( 'file' ); |
| 39 | |
| 40 | $redirect = null; |
| 41 | if ( $file ) { |
| 42 | $redirect = SpecialPage::getSafeTitleFor( 'Redirect', "file/$file" ); |
| 43 | } |
| 44 | if ( $redirect === null ) { |
| 45 | // The user input is empty or an invalid title, |
| 46 | // redirect to form of Special:Redirect with the invalid value prefilled |
| 47 | $this->mAddedRedirectParams['wpvalue'] = $file; |
| 48 | $redirect = SpecialPage::getSafeTitleFor( 'Redirect', 'file' ); |
| 49 | } |
| 50 | // @phan-suppress-next-line PhanTypeMismatchReturnNullable Known to be valid |
| 51 | return $redirect; |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * Return an array of subpages beginning with $search that this special page will accept. |
| 56 | * |
| 57 | * @param string $search Prefix to search for |
| 58 | * @param int $limit Maximum number of results to return (usually 10) |
| 59 | * @param int $offset Number of results to skip (usually 0) |
| 60 | * @return string[] Matching subpages |
| 61 | */ |
| 62 | public function prefixSearchSubpages( $search, $limit, $offset ) { |
| 63 | $title = Title::newFromText( $search, NS_FILE ); |
| 64 | if ( !$title || $title->getNamespace() !== NS_FILE ) { |
| 65 | // No prefix suggestion outside of file namespace |
| 66 | return []; |
| 67 | } |
| 68 | $searchEngine = $this->searchEngineFactory->create(); |
| 69 | $searchEngine->setLimitOffset( $limit, $offset ); |
| 70 | // Autocomplete subpage the same as a normal search, but just for files |
| 71 | $searchEngine->setNamespaces( [ NS_FILE ] ); |
| 72 | $result = $searchEngine->defaultPrefixSearch( $search ); |
| 73 | |
| 74 | return array_map( static function ( Title $t ) { |
| 75 | // Remove namespace in search suggestion |
| 76 | return $t->getText(); |
| 77 | }, $result ); |
| 78 | } |
| 79 | |
| 80 | /** @inheritDoc */ |
| 81 | protected function getGroupName() { |
| 82 | return 'media'; |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | /** @deprecated class alias since 1.41 */ |
| 87 | class_alias( SpecialFilepath::class, 'SpecialFilepath' ); |