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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\Html\FormOptions; |
| 10 | use MediaWiki\Html\Html; |
| 11 | use MediaWiki\Language\MessageParser; |
| 12 | use MediaWiki\RecentChanges\ChangesListQuery\ChangesListQuery; |
| 13 | use MediaWiki\RecentChanges\ChangesListQuery\ChangesListQueryFactory; |
| 14 | use MediaWiki\RecentChanges\RecentChangeFactory; |
| 15 | use MediaWiki\Search\SearchEngineFactory; |
| 16 | use MediaWiki\Title\Title; |
| 17 | use MediaWiki\User\Options\UserOptionsLookup; |
| 18 | use MediaWiki\User\TempUser\TempUserConfig; |
| 19 | use MediaWiki\User\UserIdentityUtils; |
| 20 | use MediaWiki\Watchlist\WatchedItemStoreInterface; |
| 21 | |
| 22 | /** |
| 23 | * This is to display changes made to all articles linked in an article. |
| 24 | * |
| 25 | * @ingroup RecentChanges |
| 26 | * @ingroup SpecialPage |
| 27 | */ |
| 28 | class SpecialRecentChangesLinked extends SpecialRecentChanges { |
| 29 | /** @var bool|Title */ |
| 30 | protected $rclTargetTitle; |
| 31 | |
| 32 | private SearchEngineFactory $searchEngineFactory; |
| 33 | |
| 34 | public function __construct( |
| 35 | WatchedItemStoreInterface $watchedItemStore, |
| 36 | MessageParser $messageParser, |
| 37 | UserOptionsLookup $userOptionsLookup, |
| 38 | SearchEngineFactory $searchEngineFactory, |
| 39 | UserIdentityUtils $userIdentityUtils, |
| 40 | TempUserConfig $tempUserConfig, |
| 41 | RecentChangeFactory $recentChangeFactory, |
| 42 | ChangesListQueryFactory $changesListQueryFactory, |
| 43 | ) { |
| 44 | parent::__construct( |
| 45 | $watchedItemStore, |
| 46 | $messageParser, |
| 47 | $userOptionsLookup, |
| 48 | $userIdentityUtils, |
| 49 | $tempUserConfig, |
| 50 | $recentChangeFactory, |
| 51 | $changesListQueryFactory, |
| 52 | ); |
| 53 | $this->mName = 'Recentchangeslinked'; |
| 54 | $this->searchEngineFactory = $searchEngineFactory; |
| 55 | } |
| 56 | |
| 57 | /** @inheritDoc */ |
| 58 | public function getDefaultOptions() { |
| 59 | $opts = parent::getDefaultOptions(); |
| 60 | $opts->add( 'target', '' ); |
| 61 | $opts->add( 'showlinkedto', false ); |
| 62 | |
| 63 | return $opts; |
| 64 | } |
| 65 | |
| 66 | /** @inheritDoc */ |
| 67 | public function parseParameters( $par, FormOptions $opts ) { |
| 68 | $opts['target'] = $par; |
| 69 | } |
| 70 | |
| 71 | /** |
| 72 | * @inheritDoc |
| 73 | */ |
| 74 | protected function modifyQuery( ChangesListQuery $query, FormOptions $opts ) { |
| 75 | $target = $opts['target']; |
| 76 | $showlinkedto = $opts['showlinkedto']; |
| 77 | |
| 78 | if ( $target === '' ) { |
| 79 | $query->forceEmptySet(); |
| 80 | return; |
| 81 | } |
| 82 | $outputPage = $this->getOutput(); |
| 83 | $title = Title::newFromText( $target ); |
| 84 | if ( !$title || $title->isExternal() ) { |
| 85 | $outputPage->addModuleStyles( 'mediawiki.codex.messagebox.styles' ); |
| 86 | $outputPage->addHTML( |
| 87 | Html::errorBox( $this->msg( 'allpagesbadtitle' )->parse(), '', 'mw-recentchangeslinked-errorbox' ) |
| 88 | ); |
| 89 | $query->forceEmptySet(); |
| 90 | return; |
| 91 | } |
| 92 | |
| 93 | $outputPage->setPageTitleMsg( |
| 94 | $this->msg( 'recentchangeslinked-title' )->plaintextParams( $title->getPrefixedText() ) |
| 95 | ); |
| 96 | |
| 97 | $ns = $title->getNamespace(); |
| 98 | if ( $ns === NS_CATEGORY && !$showlinkedto ) { |
| 99 | // special handling for categories |
| 100 | // XXX: should try to make this less kludgy |
| 101 | $link_tables = [ 'categorylinks' ]; |
| 102 | $showlinkedto = true; |
| 103 | } else { |
| 104 | // for now, always join on these tables; really should be configurable as in whatlinkshere |
| 105 | $link_tables = [ 'pagelinks', 'templatelinks' ]; |
| 106 | // imagelinks only contains links to pages in NS_FILE |
| 107 | if ( $ns === NS_FILE || !$showlinkedto ) { |
| 108 | $link_tables[] = 'imagelinks'; |
| 109 | } |
| 110 | } |
| 111 | |
| 112 | $query->requireLink( |
| 113 | $showlinkedto ? ChangesListQuery::LINKS_TO : ChangesListQuery::LINKS_FROM, |
| 114 | $link_tables, |
| 115 | $title |
| 116 | ); |
| 117 | } |
| 118 | |
| 119 | public function setTopText( FormOptions $opts ) { |
| 120 | $target = $this->getTargetTitle(); |
| 121 | if ( $target ) { |
| 122 | $this->getOutput()->addBacklinkSubtitle( $target ); |
| 123 | $this->getSkin()->setRelevantTitle( $target ); |
| 124 | } |
| 125 | } |
| 126 | |
| 127 | /** |
| 128 | * Get options to be displayed in a form |
| 129 | * |
| 130 | * @param FormOptions $opts |
| 131 | * @return array |
| 132 | */ |
| 133 | public function getExtraOptions( $opts ) { |
| 134 | $extraOpts = parent::getExtraOptions( $opts ); |
| 135 | |
| 136 | $opts->consumeValues( [ 'showlinkedto', 'target' ] ); |
| 137 | |
| 138 | $extraOpts['target'] = [ $this->msg( 'recentchangeslinked-page' )->escaped(), |
| 139 | Html::input( 'target', str_replace( '_', ' ', $opts['target'] ), 'text', [ 'size' => 40 ] ) . ' ' . |
| 140 | Html::check( 'showlinkedto', $opts['showlinkedto'], [ 'id' => 'showlinkedto' ] ) . ' ' . |
| 141 | Html::label( $this->msg( 'recentchangeslinked-to' )->text(), 'showlinkedto' ) ]; |
| 142 | |
| 143 | $this->addHelpLink( 'Help:Related changes' ); |
| 144 | return $extraOpts; |
| 145 | } |
| 146 | |
| 147 | /** |
| 148 | * @return Title |
| 149 | */ |
| 150 | private function getTargetTitle() { |
| 151 | if ( $this->rclTargetTitle === null ) { |
| 152 | $opts = $this->getOptions(); |
| 153 | if ( isset( $opts['target'] ) && $opts['target'] !== '' ) { |
| 154 | $this->rclTargetTitle = Title::newFromText( $opts['target'] ); |
| 155 | } else { |
| 156 | $this->rclTargetTitle = false; |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | return $this->rclTargetTitle; |
| 161 | } |
| 162 | |
| 163 | /** |
| 164 | * Return an array of subpages beginning with $search that this special page will accept. |
| 165 | * |
| 166 | * @param string $search Prefix to search for |
| 167 | * @param int $limit Maximum number of results to return (usually 10) |
| 168 | * @param int $offset Number of results to skip (usually 0) |
| 169 | * @return string[] Matching subpages |
| 170 | */ |
| 171 | public function prefixSearchSubpages( $search, $limit, $offset ) { |
| 172 | return $this->prefixSearchString( $search, $limit, $offset, $this->searchEngineFactory ); |
| 173 | } |
| 174 | |
| 175 | protected function outputNoResults() { |
| 176 | $targetTitle = $this->getTargetTitle(); |
| 177 | if ( $targetTitle === false ) { |
| 178 | $this->getOutput()->addHTML( |
| 179 | Html::rawElement( |
| 180 | 'div', |
| 181 | [ 'class' => [ 'mw-changeslist-empty', 'mw-changeslist-notargetpage' ] ], |
| 182 | $this->msg( 'recentchanges-notargetpage' )->parse() |
| 183 | ) |
| 184 | ); |
| 185 | } elseif ( !$targetTitle || $targetTitle->isExternal() ) { |
| 186 | $this->getOutput()->addHTML( |
| 187 | Html::rawElement( |
| 188 | 'div', |
| 189 | [ 'class' => [ 'mw-changeslist-empty', 'mw-changeslist-invalidtargetpage' ] ], |
| 190 | $this->msg( 'allpagesbadtitle' )->parse() |
| 191 | ) |
| 192 | ); |
| 193 | } else { |
| 194 | parent::outputNoResults(); |
| 195 | } |
| 196 | } |
| 197 | } |
| 198 | |
| 199 | /** |
| 200 | * Retain the old class name for backwards compatibility. |
| 201 | * @deprecated since 1.41 |
| 202 | */ |
| 203 | class_alias( SpecialRecentChangesLinked::class, 'SpecialRecentChangesLinked' ); |