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| 1 | <?php |
| 2 | /** |
| 3 | * Implements Special:Fewestrevisions |
| 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 HtmlArmor; |
| 27 | use ILanguageConverter; |
| 28 | use MediaWiki\Cache\LinkBatchFactory; |
| 29 | use MediaWiki\Html\Html; |
| 30 | use MediaWiki\Languages\LanguageConverterFactory; |
| 31 | use MediaWiki\Linker\Linker; |
| 32 | use MediaWiki\SpecialPage\QueryPage; |
| 33 | use MediaWiki\Title\NamespaceInfo; |
| 34 | use MediaWiki\Title\Title; |
| 35 | use Skin; |
| 36 | use stdClass; |
| 37 | use Wikimedia\Rdbms\IConnectionProvider; |
| 38 | use Wikimedia\Rdbms\IDatabase; |
| 39 | use Wikimedia\Rdbms\IResultWrapper; |
| 40 | |
| 41 | /** |
| 42 | * Special page for listing the articles with the fewest revisions. |
| 43 | * |
| 44 | * @ingroup SpecialPage |
| 45 | * @author Martin Drashkov |
| 46 | */ |
| 47 | class SpecialFewestRevisions extends QueryPage { |
| 48 | |
| 49 | private NamespaceInfo $namespaceInfo; |
| 50 | private ILanguageConverter $languageConverter; |
| 51 | |
| 52 | /** |
| 53 | * @param NamespaceInfo $namespaceInfo |
| 54 | * @param IConnectionProvider $dbProvider |
| 55 | * @param LinkBatchFactory $linkBatchFactory |
| 56 | * @param LanguageConverterFactory $languageConverterFactory |
| 57 | */ |
| 58 | public function __construct( |
| 59 | NamespaceInfo $namespaceInfo, |
| 60 | IConnectionProvider $dbProvider, |
| 61 | LinkBatchFactory $linkBatchFactory, |
| 62 | LanguageConverterFactory $languageConverterFactory |
| 63 | ) { |
| 64 | parent::__construct( 'Fewestrevisions' ); |
| 65 | $this->namespaceInfo = $namespaceInfo; |
| 66 | $this->setDatabaseProvider( $dbProvider ); |
| 67 | $this->setLinkBatchFactory( $linkBatchFactory ); |
| 68 | $this->languageConverter = $languageConverterFactory->getLanguageConverter( $this->getContentLanguage() ); |
| 69 | } |
| 70 | |
| 71 | public function isExpensive() { |
| 72 | return true; |
| 73 | } |
| 74 | |
| 75 | public function isSyndicated() { |
| 76 | return false; |
| 77 | } |
| 78 | |
| 79 | public function getQueryInfo() { |
| 80 | return [ |
| 81 | 'tables' => [ 'revision', 'page' ], |
| 82 | 'fields' => [ |
| 83 | 'namespace' => 'page_namespace', |
| 84 | 'title' => 'page_title', |
| 85 | 'value' => 'COUNT(*)', |
| 86 | ], |
| 87 | 'conds' => [ |
| 88 | 'page_namespace' => $this->namespaceInfo->getContentNamespaces(), |
| 89 | 'page_id = rev_page', |
| 90 | 'page_is_redirect = 0', |
| 91 | ], |
| 92 | 'options' => [ |
| 93 | 'GROUP BY' => [ 'page_namespace', 'page_title' ] |
| 94 | ] |
| 95 | ]; |
| 96 | } |
| 97 | |
| 98 | protected function sortDescending() { |
| 99 | return false; |
| 100 | } |
| 101 | |
| 102 | /** |
| 103 | * @param Skin $skin |
| 104 | * @param stdClass $result Database row |
| 105 | * @return string |
| 106 | */ |
| 107 | public function formatResult( $skin, $result ) { |
| 108 | $nt = Title::makeTitleSafe( $result->namespace, $result->title ); |
| 109 | if ( !$nt ) { |
| 110 | return Html::element( |
| 111 | 'span', |
| 112 | [ 'class' => 'mw-invalidtitle' ], |
| 113 | Linker::getInvalidTitleDescription( |
| 114 | $this->getContext(), |
| 115 | $result->namespace, |
| 116 | $result->title |
| 117 | ) |
| 118 | ); |
| 119 | } |
| 120 | $linkRenderer = $this->getLinkRenderer(); |
| 121 | |
| 122 | $text = $this->languageConverter->convertHtml( $nt->getPrefixedText() ); |
| 123 | $plink = $linkRenderer->makeLink( $nt, new HtmlArmor( $text ) ); |
| 124 | |
| 125 | $nl = $this->msg( 'nrevisions' )->numParams( $result->value )->text(); |
| 126 | $redirect = isset( $result->redirect ) && $result->redirect ? |
| 127 | ' - ' . $this->msg( 'isredirect' )->escaped() : ''; |
| 128 | $nlink = $linkRenderer->makeKnownLink( |
| 129 | $nt, |
| 130 | $nl, |
| 131 | [], |
| 132 | [ 'action' => 'history' ] |
| 133 | ) . $redirect; |
| 134 | |
| 135 | return $this->getLanguage()->specialList( $plink, $nlink ); |
| 136 | } |
| 137 | |
| 138 | /** |
| 139 | * Cache page existence for performance |
| 140 | * |
| 141 | * @param IDatabase $db |
| 142 | * @param IResultWrapper $res |
| 143 | */ |
| 144 | protected function preprocessResults( $db, $res ) { |
| 145 | $this->executeLBFromResultWrapper( $res ); |
| 146 | } |
| 147 | |
| 148 | protected function getGroupName() { |
| 149 | return 'maintenance'; |
| 150 | } |
| 151 | } |
| 152 | |
| 153 | /** @deprecated class alias since 1.41 */ |
| 154 | class_alias( SpecialFewestRevisions::class, 'SpecialFewestRevisions' ); |