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| 1 | <?php |
| 2 | /** |
| 3 | * Implements Special:Wantedfiles |
| 4 | * |
| 5 | * Copyright © 2008 Soxred93 |
| 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 Soxred93 <soxred93@gmail.com> |
| 25 | */ |
| 26 | |
| 27 | namespace MediaWiki\Specials; |
| 28 | |
| 29 | use MediaWiki\Cache\LinkBatchFactory; |
| 30 | use MediaWiki\Page\PageReferenceValue; |
| 31 | use MediaWiki\SpecialPage\WantedQueryPage; |
| 32 | use MediaWiki\Title\Title; |
| 33 | use RepoGroup; |
| 34 | use Wikimedia\Rdbms\IConnectionProvider; |
| 35 | |
| 36 | /** |
| 37 | * Querypage that lists the most wanted files |
| 38 | * |
| 39 | * @ingroup SpecialPage |
| 40 | */ |
| 41 | class SpecialWantedFiles extends WantedQueryPage { |
| 42 | |
| 43 | private RepoGroup $repoGroup; |
| 44 | |
| 45 | /** |
| 46 | * @param RepoGroup $repoGroup |
| 47 | * @param IConnectionProvider $dbProvider |
| 48 | * @param LinkBatchFactory $linkBatchFactory |
| 49 | */ |
| 50 | public function __construct( |
| 51 | RepoGroup $repoGroup, |
| 52 | IConnectionProvider $dbProvider, |
| 53 | LinkBatchFactory $linkBatchFactory |
| 54 | ) { |
| 55 | parent::__construct( 'Wantedfiles' ); |
| 56 | $this->repoGroup = $repoGroup; |
| 57 | $this->setDatabaseProvider( $dbProvider ); |
| 58 | $this->setLinkBatchFactory( $linkBatchFactory ); |
| 59 | } |
| 60 | |
| 61 | protected function getPageHeader() { |
| 62 | # Specifically setting to use "Wanted Files" (NS_MAIN) as title, so as to get what |
| 63 | # category would be used on main namespace pages, for those tricky wikipedia |
| 64 | # admins who like to do {{#ifeq:{{NAMESPACE}}|foo|bar|....}}. |
| 65 | $catMessage = $this->msg( 'broken-file-category' ) |
| 66 | ->page( PageReferenceValue::localReference( NS_MAIN, "Wanted Files" ) ) |
| 67 | ->inContentLanguage(); |
| 68 | |
| 69 | if ( !$catMessage->isDisabled() ) { |
| 70 | $category = Title::makeTitleSafe( NS_CATEGORY, $catMessage->text() ); |
| 71 | } else { |
| 72 | $category = false; |
| 73 | } |
| 74 | |
| 75 | $noForeign = ''; |
| 76 | if ( !$this->likelyToHaveFalsePositives() ) { |
| 77 | // Additional messages for grep: |
| 78 | // wantedfiletext-cat-noforeign, wantedfiletext-nocat-noforeign |
| 79 | $noForeign = '-noforeign'; |
| 80 | } |
| 81 | |
| 82 | if ( $category ) { |
| 83 | return $this |
| 84 | ->msg( 'wantedfiletext-cat' . $noForeign ) |
| 85 | ->params( $category->getFullText() ) |
| 86 | ->parseAsBlock(); |
| 87 | } else { |
| 88 | return $this |
| 89 | ->msg( 'wantedfiletext-nocat' . $noForeign ) |
| 90 | ->parseAsBlock(); |
| 91 | } |
| 92 | } |
| 93 | |
| 94 | /** |
| 95 | * Whether foreign repos are likely to cause false positives |
| 96 | * |
| 97 | * In its own function to allow subclasses to override. |
| 98 | * @see SpecialWantedFilesGUOverride in GlobalUsage extension. |
| 99 | * @since 1.24 |
| 100 | * @return bool |
| 101 | */ |
| 102 | protected function likelyToHaveFalsePositives() { |
| 103 | return $this->repoGroup->hasForeignRepos(); |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * KLUGE: The results may contain false positives for files |
| 108 | * that exist e.g. in a shared repo. Setting this at least |
| 109 | * keeps them from showing up as redlinks in the output, even |
| 110 | * if it doesn't fix the real problem (T8220). |
| 111 | * |
| 112 | * @note could also have existing links here from broken file |
| 113 | * redirects. |
| 114 | * @return bool |
| 115 | */ |
| 116 | protected function forceExistenceCheck() { |
| 117 | return true; |
| 118 | } |
| 119 | |
| 120 | /** |
| 121 | * Does the file exist? |
| 122 | * |
| 123 | * Use findFile() so we still think file namespace pages without files |
| 124 | * are missing, but valid file redirects and foreign files are ok. |
| 125 | * |
| 126 | * @param Title $title |
| 127 | * @return bool |
| 128 | */ |
| 129 | protected function existenceCheck( Title $title ) { |
| 130 | return (bool)$this->repoGroup->findFile( $title ); |
| 131 | } |
| 132 | |
| 133 | public function getQueryInfo() { |
| 134 | return [ |
| 135 | 'tables' => [ |
| 136 | 'imagelinks', |
| 137 | 'page', |
| 138 | 'redirect', |
| 139 | 'img1' => 'image', |
| 140 | 'img2' => 'image', |
| 141 | ], |
| 142 | 'fields' => [ |
| 143 | 'namespace' => NS_FILE, |
| 144 | 'title' => 'il_to', |
| 145 | 'value' => 'COUNT(*)' |
| 146 | ], |
| 147 | 'conds' => [ |
| 148 | 'img1.img_name' => null, |
| 149 | // We also need to exclude file redirects |
| 150 | 'img2.img_name' => null, |
| 151 | ], |
| 152 | 'options' => [ 'GROUP BY' => 'il_to' ], |
| 153 | 'join_conds' => [ |
| 154 | 'img1' => [ 'LEFT JOIN', |
| 155 | 'il_to = img1.img_name' |
| 156 | ], |
| 157 | 'page' => [ 'LEFT JOIN', [ |
| 158 | 'il_to = page_title', |
| 159 | 'page_namespace' => NS_FILE, |
| 160 | ] ], |
| 161 | 'redirect' => [ 'LEFT JOIN', [ |
| 162 | 'page_id = rd_from', |
| 163 | 'rd_namespace' => NS_FILE, |
| 164 | 'rd_interwiki' => '' |
| 165 | ] ], |
| 166 | 'img2' => [ 'LEFT JOIN', |
| 167 | 'rd_title = img2.img_name' |
| 168 | ] |
| 169 | ] |
| 170 | ]; |
| 171 | } |
| 172 | |
| 173 | protected function getGroupName() { |
| 174 | return 'maintenance'; |
| 175 | } |
| 176 | } |
| 177 | |
| 178 | /** |
| 179 | * Retain the old class name for backwards compatibility. |
| 180 | * @deprecated since 1.40 |
| 181 | */ |
| 182 | class_alias( SpecialWantedFiles::class, 'WantedFilesPage' ); |