getPage()->setFile( $file ); $this->displayImg = $file; $this->fileLoaded = true; } protected function loadFile() { if ( $this->fileLoaded ) { return; } $this->fileLoaded = true; $this->displayImg = $img = false; $this->getHookRunner()->onImagePageFindFile( $this, $img, $this->displayImg ); if ( !$img ) { // not set by hook? $services = MediaWikiServices::getInstance(); $img = $services->getRepoGroup()->findFile( $this->getTitle() ); if ( !$img ) { $img = $services->getRepoGroup()->getLocalRepo()->newFile( $this->getTitle() ); } } $this->getPage()->setFile( $img ); if ( !$this->displayImg ) { // not set by hook? $this->displayImg = $img; } $this->repo = $img->getRepo(); } public function view() { global $wgShowEXIF; // For action=render, include body text only; none of the image extras if ( $this->viewIsRenderAction ) { parent::view(); return; } $out = $this->getContext()->getOutput(); $request = $this->getContext()->getRequest(); $diff = $request->getVal( 'diff' ); $diffOnly = $request->getBool( 'diffonly', $this->getContext()->getUser()->getOption( 'diffonly' ) ); if ( $this->getTitle()->getNamespace() != NS_FILE || ( $diff !== null && $diffOnly ) ) { parent::view(); return; } $this->loadFile(); if ( $this->getTitle()->getNamespace() == NS_FILE && $this->getFile()->getRedirected() ) { if ( $this->getTitle()->getDBkey() == $this->getFile()->getName() || $diff !== null ) { $request->setVal( 'diffonly', 'true' ); } parent::view(); return; } if ( $wgShowEXIF && $this->displayImg->exists() ) { // @todo FIXME: Bad interface, see note on MediaHandler::formatMetadata(). $formattedMetadata = $this->displayImg->formatMetadata( $this->getContext() ); $showmeta = $formattedMetadata !== false; } else { $showmeta = false; } if ( !$diff && $this->displayImg->exists() ) { $out->addHTML( $this->showTOC( $showmeta ) ); } if ( !$diff ) { $this->openShowImage(); } # No need to display noarticletext, we use our own message, output in openShowImage() if ( $this->getPage()->getId() ) { # NS_FILE is in the user language, but this section (the actual wikitext) # should be in page content language $pageLang = $this->getTitle()->getPageViewLanguage(); $out->addHTML( Xml::openElement( 'div', [ 'id' => 'mw-imagepage-content', 'lang' => $pageLang->getHtmlCode(), 'dir' => $pageLang->getDir(), 'class' => 'mw-content-' . $pageLang->getDir() ] ) ); parent::view(); $out->addHTML( Xml::closeElement( 'div' ) ); } else { # Just need to set the right headers $out->setArticleFlag( true ); $out->setPageTitle( $this->getTitle()->getPrefixedText() ); $this->getPage()->doViewUpdates( $this->getContext()->getUser(), $this->getOldID() ); } # Show shared description, if needed if ( $this->mExtraDescription ) { $fol = $this->getContext()->msg( 'shareddescriptionfollows' ); if ( !$fol->isDisabled() ) { $out->addWikiTextAsInterface( $fol->plain() ); } $out->addHTML( '
' . $this->mExtraDescription . "
\n" ); } $this->closeShowImage(); $this->imageHistory(); // TODO: Cleanup the following $out->addHTML( Xml::element( 'h2', [ 'id' => 'filelinks' ], $this->getContext()->msg( 'imagelinks' )->text() ) . "\n" ); $this->imageDupes(); # @todo FIXME: For some freaky reason, we can't redirect to foreign images. # Yet we return metadata about the target. Definitely an issue in the FileRepo $this->imageLinks(); # Allow extensions to add something after the image links $html = ''; $this->getHookRunner()->onImagePageAfterImageLinks( $this, $html ); if ( $html ) { $out->addHTML( $html ); } if ( $showmeta ) { '@phan-var array $formattedMetadata'; $out->addHTML( Xml::element( 'h2', [ 'id' => 'metadata' ], $this->getContext()->msg( 'metadata' )->text() ) . "\n" ); $out->wrapWikiTextAsInterface( 'mw-imagepage-section-metadata', $this->makeMetadataTable( $formattedMetadata ) ); $out->addModules( [ 'mediawiki.action.view.metadata' ] ); } // Add remote Filepage.css if ( !$this->repo->isLocal() ) { $css = $this->repo->getDescriptionStylesheetUrl(); if ( $css ) { $out->addStyle( $css ); } } $out->addModuleStyles( [ 'filepage', // always show the local local Filepage.css, T31277 'mediawiki.action.view.filepage', // Add MediaWiki styles for a file page ] ); } /** * @return File */ public function getDisplayedFile() { $this->loadFile(); return $this->displayImg; } /** * Create the TOC * * @param bool $metadata Whether or not to show the metadata link * @return string */ protected function showTOC( $metadata ) { $r = [ '
  • ' . $this->getContext()->msg( 'file-anchor-link' )->escaped() . '
  • ', '
  • ' . $this->getContext()->msg( 'filehist' )->escaped() . '
  • ', '
  • ' . $this->getContext()->msg( 'imagelinks' )->escaped() . '
  • ', ]; $this->getHookRunner()->onImagePageShowTOC( $this, $r ); if ( $metadata ) { $r[] = '
  • ' . $this->getContext()->msg( 'metadata' )->escaped() . '
  • '; } return ''; } /** * Make a table with metadata to be shown in the output page. * * @todo FIXME: Bad interface, see note on MediaHandler::formatMetadata(). * * @param array $metadata The array containing the Exif data * @return string The metadata table. This is treated as Wikitext (!) */ protected function makeMetadataTable( $metadata ) { $r = $this->getContext()->msg( 'metadata-help' )->plain(); // Intial state is collapsed // see filepage.css and mediawiki.action.view.metadata module. $r .= "\n"; foreach ( $metadata as $type => $stuff ) { foreach ( $stuff as $v ) { $class = str_replace( ' ', '_', $v['id'] ); if ( $type == 'collapsed' ) { $class .= ' mw-metadata-collapsible'; } $r .= Html::rawElement( 'tr', [ 'class' => $class ], Html::rawElement( 'th', [], $v['name'] ) . Html::rawElement( 'td', [], $v['value'] ) ); } } $r .= "
    \n"; return $r; } /** * Overloading Article's getEmptyPageParserOutput method. * * Omit noarticletext if sharedupload; text will be fetched from the * shared upload server if possible. * * @param ParserOptions $options * @return ParserOutput */ public function getEmptyPageParserOutput( ParserOptions $options ) { $this->loadFile(); if ( $this->getFile() && !$this->getFile()->isLocal() && !$this->getPage()->getId() ) { return new ParserOutput(); } return parent::getEmptyPageParserOutput( $options ); } /** * Returns language code to be used for dispaying the image, based on request context and * languages available in the file. * * @param WebRequest $request * @param File $file * @return string|null */ private function getLanguageForRendering( WebRequest $request, File $file ) { $handler = $file->getHandler(); if ( !$handler ) { return null; } $config = MediaWikiServices::getInstance()->getMainConfig(); $requestLanguage = $request->getVal( 'lang', $config->get( 'LanguageCode' ) ); if ( $handler->validateParam( 'lang', $requestLanguage ) ) { return $file->getMatchedLanguage( $requestLanguage ); } return $handler->getDefaultRenderLanguage( $file ); } protected function openShowImage() { global $wgEnableUploads, $wgSend404Code, $wgSVGMaxSize; $this->loadFile(); $out = $this->getContext()->getOutput(); $user = $this->getContext()->getUser(); $lang = $this->getContext()->getLanguage(); $dirmark = $lang->getDirMarkEntity(); $request = $this->getContext()->getRequest(); if ( $this->displayImg->exists() ) { list( $maxWidth, $maxHeight ) = $this->getImageLimitsFromOption( $user, 'imagesize' ); # image $page = $request->getIntOrNull( 'page' ); if ( $page === null ) { $params = []; $page = 1; } else { $params = [ 'page' => $page ]; } $renderLang = $this->getLanguageForRendering( $request, $this->displayImg ); if ( $renderLang !== null ) { $params['lang'] = $renderLang; } $width_orig = $this->displayImg->getWidth( $page ); $width = $width_orig; $height_orig = $this->displayImg->getHeight( $page ); $height = $height_orig; $filename = wfEscapeWikiText( $this->displayImg->getName() ); $linktext = $filename; $this->getHookRunner()->onImageOpenShowImageInlineBefore( $this, $out ); if ( $this->displayImg->allowInlineDisplay() ) { # image # "Download high res version" link below the image # $msgsize = $this->getContext()->msg( 'file-info-size', $width_orig, $height_orig, # Language::formatSize( $this->displayImg->getSize() ), $mime )->escaped(); # We'll show a thumbnail of this image if ( $width > $maxWidth || $height > $maxHeight || $this->displayImg->isVectorized() ) { list( $width, $height ) = $this->displayImg->getDisplayWidthHeight( $maxWidth, $maxHeight, $page ); $linktext = $this->getContext()->msg( 'show-big-image' )->escaped(); $thumbSizes = $this->getThumbSizes( $width_orig, $height_orig ); # Generate thumbnails or thumbnail links as needed... $otherSizes = []; foreach ( $thumbSizes as $size ) { // We include a thumbnail size in the list, if it is // less than or equal to the original size of the image // asset ($width_orig/$height_orig). We also exclude // the current thumbnail's size ($width/$height) // since that is added to the message separately, so // it can be denoted as the current size being shown. // Vectorized images are limited by $wgSVGMaxSize big, // so all thumbs less than or equal that are shown. if ( ( ( $size[0] <= $width_orig && $size[1] <= $height_orig ) || ( $this->displayImg->isVectorized() && max( $size[0], $size[1] ) <= $wgSVGMaxSize ) ) && $size[0] != $width && $size[1] != $height ) { $sizeLink = $this->makeSizeLink( $params, $size[0], $size[1] ); if ( $sizeLink ) { $otherSizes[] = $sizeLink; } } } $otherSizes = array_unique( $otherSizes ); $sizeLinkBigImagePreview = $this->makeSizeLink( $params, $width, $height ); $msgsmall = $this->getThumbPrevText( $params, $sizeLinkBigImagePreview ); if ( count( $otherSizes ) ) { $msgsmall .= ' ' . Html::rawElement( 'span', [ 'class' => 'mw-filepage-other-resolutions' ], $this->getContext()->msg( 'show-big-image-other' ) ->rawParams( $lang->pipeList( $otherSizes ) ) ->params( count( $otherSizes ) ) ->parse() ); } } elseif ( $width == 0 && $height == 0 ) { # Some sort of audio file that doesn't have dimensions # Don't output a no hi res message for such a file $msgsmall = ''; } else { # Image is small enough to show full size on image page $msgsmall = $this->getContext()->msg( 'file-nohires' )->parse(); } $params['width'] = $width; $params['height'] = $height; // Allow the MediaHandler to handle query string parameters on the file page, // e.g. start time for videos (T203994) $params['imagePageParams'] = $request->getQueryValuesOnly(); $thumbnail = $this->displayImg->transform( $params ); Linker::processResponsiveImages( $this->displayImg, $thumbnail, $params ); $anchorclose = Html::rawElement( 'div', [ 'class' => 'mw-filepage-resolutioninfo' ], $msgsmall ); $isMulti = $this->displayImg->isMultipage() && $this->displayImg->pageCount() > 1; if ( $isMulti ) { $out->addModules( 'mediawiki.page.image.pagination' ); $out->addHTML( '
    ' ); } if ( $thumbnail ) { $options = [ 'alt' => $this->displayImg->getTitle()->getPrefixedText(), 'file-link' => true, ]; $out->addHTML( '\n" ); } if ( $isMulti ) { $count = $this->displayImg->pageCount(); $linkRenderer = MediaWikiServices::getInstance()->getLinkRenderer(); if ( $page > 1 ) { $label = $this->getContext()->msg( 'imgmultipageprev' )->text(); // on the client side, this link is generated in ajaxifyPageNavigation() // in the mediawiki.page.image.pagination module $link = $linkRenderer->makeKnownLink( $this->getTitle(), $label, [], [ 'page' => $page - 1 ] ); $thumb1 = Linker::makeThumbLinkObj( $this->getTitle(), $this->displayImg, $link, $label, 'none', [ 'page' => $page - 1 ] ); } else { $thumb1 = ''; } if ( $page < $count ) { $label = $this->getContext()->msg( 'imgmultipagenext' )->text(); $link = $linkRenderer->makeKnownLink( $this->getTitle(), $label, [], [ 'page' => $page + 1 ] ); $thumb2 = Linker::makeThumbLinkObj( $this->getTitle(), $this->displayImg, $link, $label, 'none', [ 'page' => $page + 1 ] ); } else { $thumb2 = ''; } global $wgScript; $formParams = [ 'name' => 'pageselector', 'action' => $wgScript, ]; $options = []; for ( $i = 1; $i <= $count; $i++ ) { $options[] = Xml::option( $lang->formatNum( $i ), $i, $i == $page ); } $select = Xml::tags( 'select', [ 'id' => 'pageselector', 'name' => 'page' ], implode( "\n", $options ) ); $out->addHTML( '
    ' . Xml::openElement( 'form', $formParams ) . Html::hidden( 'title', $this->getTitle()->getPrefixedDBkey() ) . $this->getContext()->msg( 'imgmultigoto' )->rawParams( $select )->parse() . $this->getContext()->msg( 'word-separator' )->escaped() . Xml::submitButton( $this->getContext()->msg( 'imgmultigo' )->text() ) . Xml::closeElement( 'form' ) . "
    $thumb1\n$thumb2
    " ); } } elseif ( $this->displayImg->isSafeFile() ) { # if direct link is allowed but it's not a renderable image, show an icon. $icon = $this->displayImg->iconThumb(); $out->addHTML( '\n" ); } $longDesc = $this->getContext()->msg( 'parentheses', $this->displayImg->getLongDesc() )->text(); $handler = $this->displayImg->getHandler(); // If this is a filetype with potential issues, warn the user. if ( $handler ) { $warningConfig = $handler->getWarningConfig( $this->displayImg ); if ( $warningConfig !== null ) { // The warning will be displayed via CSS and JavaScript. // We just need to tell the client side what message to use. $output = $this->getContext()->getOutput(); $output->addJsConfigVars( 'wgFileWarning', $warningConfig ); $output->addModules( $warningConfig['module'] ); $output->addModules( 'mediawiki.filewarning' ); } } $medialink = "[[Media:$filename|$linktext]]"; if ( !$this->displayImg->isSafeFile() ) { $warning = $this->getContext()->msg( 'mediawarning' )->plain(); // dirmark is needed here to separate the file name, which // most likely ends in Latin characters, from the description, // which may begin with the file type. In RTL environment // this will get messy. // The dirmark, however, must not be immediately adjacent // to the filename, because it can get copied with it. // See T27277. // phpcs:disable Generic.Files.LineLength $out->wrapWikiTextAsInterface( 'fullMedia', <<{$medialink} $dirmark$longDesc EOT ); // phpcs:enable $out->wrapWikiTextAsInterface( 'mediaWarning', $warning ); } else { $out->wrapWikiTextAsInterface( 'fullMedia', <<$longDesc EOT ); } $renderLangOptions = $this->displayImg->getAvailableLanguages(); if ( count( $renderLangOptions ) >= 1 ) { $out->addHTML( $this->doRenderLangOpt( $renderLangOptions, $renderLang ) ); } // Add cannot animate thumbnail warning if ( !$this->displayImg->canAnimateThumbIfAppropriate() ) { // Include the extension so wiki admins can // customize it on a per file-type basis // (aka say things like use format X instead). // additionally have a specific message for // file-no-thumb-animation-gif $ext = $this->displayImg->getExtension(); $noAnimMesg = wfMessageFallback( 'file-no-thumb-animation-' . $ext, 'file-no-thumb-animation' )->plain(); $out->wrapWikiTextAsInterface( 'mw-noanimatethumb', $noAnimMesg ); } if ( !$this->displayImg->isLocal() ) { $this->printSharedImageText(); } } else { # Image does not exist if ( !$this->getPage()->getId() ) { $dbr = wfGetDB( DB_REPLICA ); # No article exists either # Show deletion log to be consistent with normal articles LogEventsList::showLogExtract( $out, [ 'delete', 'move', 'protect' ], $this->getTitle()->getPrefixedText(), '', [ 'lim' => 10, 'conds' => [ 'log_action != ' . $dbr->addQuotes( 'revision' ) ], 'showIfEmpty' => false, 'msgKey' => [ 'moveddeleted-notice' ] ] ); } if ( $wgEnableUploads && MediaWikiServices::getInstance() ->getPermissionManager() ->userHasRight( $user, 'upload' ) ) { // Only show an upload link if the user can upload $uploadTitle = SpecialPage::getTitleFor( 'Upload' ); $nofile = [ 'filepage-nofile-link', $uploadTitle->getFullURL( [ 'wpDestFile' => $this->getFile()->getName() ] ) ]; } else { $nofile = 'filepage-nofile'; } // Note, if there is an image description page, but // no image, then this setRobotPolicy is overridden // by Article::View(). $out->setRobotPolicy( 'noindex,nofollow' ); $out->wrapWikiMsg( "", $nofile ); if ( !$this->getPage()->getId() && $wgSend404Code ) { // If there is no image, no shared image, and no description page, // output a 404, to be consistent with Article::showMissingArticle. $request->response()->statusHeader( 404 ); } } $out->setFileVersion( $this->displayImg ); } /** * Make the text under the image to say what size preview * * @param array $params parameters for thumbnail * @param string $sizeLinkBigImagePreview HTML for the current size * @return string HTML output */ protected function getThumbPrevText( $params, $sizeLinkBigImagePreview ) { if ( $sizeLinkBigImagePreview ) { // Show a different message of preview is different format from original. $previewTypeDiffers = false; $origExt = $thumbExt = $this->displayImg->getExtension(); if ( $this->displayImg->getHandler() ) { $origMime = $this->displayImg->getMimeType(); $typeParams = $params; $this->displayImg->getHandler()->normaliseParams( $this->displayImg, $typeParams ); list( $thumbExt, $thumbMime ) = $this->displayImg->getHandler()->getThumbType( $origExt, $origMime, $typeParams ); if ( $thumbMime !== $origMime ) { $previewTypeDiffers = true; } } if ( $previewTypeDiffers ) { return $this->getContext()->msg( 'show-big-image-preview-differ' )-> rawParams( $sizeLinkBigImagePreview )-> params( strtoupper( $origExt ) )-> params( strtoupper( $thumbExt ) )-> parse(); } else { return $this->getContext()->msg( 'show-big-image-preview' )-> rawParams( $sizeLinkBigImagePreview )-> parse(); } } else { return ''; } } /** * Creates an thumbnail of specified size and returns an HTML link to it * @param array $params Scaler parameters * @param int $width * @param int $height * @return string */ protected function makeSizeLink( $params, $width, $height ) { $params['width'] = $width; $params['height'] = $height; $thumbnail = $this->displayImg->transform( $params ); if ( $thumbnail && !$thumbnail->isError() ) { return Html::rawElement( 'a', [ 'href' => $thumbnail->getUrl(), 'class' => 'mw-thumbnail-link' ], $this->getContext()->msg( 'show-big-image-size' )->numParams( $thumbnail->getWidth(), $thumbnail->getHeight() )->parse() ); } else { return ''; } } /** * Show a notice that the file is from a shared repository */ protected function printSharedImageText() { $out = $this->getContext()->getOutput(); $this->loadFile(); $descUrl = $this->getFile()->getDescriptionUrl(); $descText = $this->getFile()->getDescriptionText( $this->getContext()->getLanguage() ); /* Add canonical to head if there is no local page for this shared file */ if ( $descUrl && !$this->getPage()->getId() ) { $out->setCanonicalUrl( $descUrl ); } $wrap = "
    \n$1\n
    \n"; $repo = $this->getFile()->getRepo()->getDisplayName(); if ( $descUrl && $descText && $this->getContext()->msg( 'sharedupload-desc-here' )->plain() !== '-' ) { $out->wrapWikiMsg( $wrap, [ 'sharedupload-desc-here', $repo, $descUrl ] ); } elseif ( $descUrl && $this->getContext()->msg( 'sharedupload-desc-there' )->plain() !== '-' ) { $out->wrapWikiMsg( $wrap, [ 'sharedupload-desc-there', $repo, $descUrl ] ); } else { $out->wrapWikiMsg( $wrap, [ 'sharedupload', $repo ], ''/*BACKCOMPAT*/ ); } if ( $descText ) { $this->mExtraDescription = $descText; } } public function getUploadUrl() { $this->loadFile(); $uploadTitle = SpecialPage::getTitleFor( 'Upload' ); return $uploadTitle->getFullURL( [ 'wpDestFile' => $this->getFile()->getName(), 'wpForReUpload' => 1 ] ); } /** * Add the re-upload link (or message about not being able to re-upload) to the output. */ protected function uploadLinksBox() { if ( !$this->getContext()->getConfig()->get( 'EnableUploads' ) ) { return; } $this->loadFile(); if ( !$this->getFile()->isLocal() ) { return; } $canUpload = MediaWikiServices::getInstance()->getPermissionManager() ->quickUserCan( 'upload', $this->getContext()->getUser(), $this->getTitle() ); if ( $canUpload && UploadBase::userCanReUpload( $this->getContext()->getUser(), $this->getFile() ) ) { // "Upload a new version of this file" link $ulink = Linker::makeExternalLink( $this->getUploadUrl(), $this->getContext()->msg( 'uploadnewversion-linktext' )->text() ); $attrs = [ 'class' => 'plainlinks', 'id' => 'mw-imagepage-reupload-link' ]; $linkPara = Html::rawElement( 'p', $attrs, $ulink ); } else { // "You cannot overwrite this file." message $attrs = [ 'id' => 'mw-imagepage-upload-disallowed' ]; $msg = $this->getContext()->msg( 'upload-disallowed-here' )->text(); $linkPara = Html::element( 'p', $attrs, $msg ); } $uploadLinks = Html::rawElement( 'div', [ 'class' => 'mw-imagepage-upload-links' ], $linkPara ); $this->getContext()->getOutput()->addHTML( $uploadLinks ); } /** * For overloading */ protected function closeShowImage() { } /** * If the page we've just displayed is in the "Image" namespace, * we follow it with an upload history of the image and its usage. */ protected function imageHistory() { $this->loadFile(); $out = $this->getContext()->getOutput(); $pager = new ImageHistoryPseudoPager( $this ); $out->addHTML( $pager->getBody() ); $out->preventClickjacking( $pager->getPreventClickjacking() ); $this->getFile()->resetHistory(); // free db resources # Exist check because we don't want to show this on pages where an image # doesn't exist along with the noimage message, that would suck. -ævar if ( $this->getFile()->exists() ) { $this->uploadLinksBox(); } } /** * @param string|string[] $target * @param int $limit * @return IResultWrapper */ protected function queryImageLinks( $target, $limit ) { $dbr = wfGetDB( DB_REPLICA ); return $dbr->select( [ 'imagelinks', 'page' ], [ 'page_namespace', 'page_title', 'il_to' ], [ 'il_to' => $target, 'il_from = page_id' ], __METHOD__, [ 'LIMIT' => $limit + 1, 'ORDER BY' => 'il_from', ] ); } protected function imageLinks() { $limit = 100; $out = $this->getContext()->getOutput(); $rows = []; $redirects = []; foreach ( $this->getTitle()->getRedirectsHere( NS_FILE ) as $redir ) { $redirects[$redir->getDBkey()] = []; $rows[] = (object)[ 'page_namespace' => NS_FILE, 'page_title' => $redir->getDBkey(), ]; } $res = $this->queryImageLinks( $this->getTitle()->getDBkey(), $limit + 1 ); foreach ( $res as $row ) { $rows[] = $row; } $count = count( $rows ); $hasMore = $count > $limit; if ( !$hasMore && count( $redirects ) ) { $res = $this->queryImageLinks( array_keys( $redirects ), $limit - count( $rows ) + 1 ); foreach ( $res as $row ) { $redirects[$row->il_to][] = $row; $count++; } $hasMore = ( $res->numRows() + count( $rows ) ) > $limit; } if ( $count == 0 ) { $out->wrapWikiMsg( Html::rawElement( 'div', [ 'id' => 'mw-imagepage-nolinkstoimage' ], "\n$1\n" ), 'nolinkstoimage' ); return; } $out->addHTML( "
    \n" ); if ( !$hasMore ) { $out->addWikiMsg( 'linkstoimage', $count ); } else { // More links than the limit. Add a link to [[Special:Whatlinkshere]] $out->addWikiMsg( 'linkstoimage-more', $this->getContext()->getLanguage()->formatNum( $limit ), $this->getTitle()->getPrefixedDBkey() ); } $out->addHTML( Html::openElement( 'ul', [ 'class' => 'mw-imagepage-linkstoimage' ] ) . "\n" ); // Sort the list by namespace:title usort( $rows, [ $this, 'compare' ] ); $linkRenderer = MediaWikiServices::getInstance()->getLinkRenderer(); // Create links for every element $currentCount = 0; foreach ( $rows as $element ) { $currentCount++; if ( $currentCount > $limit ) { break; } $query = []; # Add a redirect=no to make redirect pages reachable if ( isset( $redirects[$element->page_title] ) ) { $query['redirect'] = 'no'; } $link = $linkRenderer->makeKnownLink( Title::makeTitle( $element->page_namespace, $element->page_title ), null, [], $query ); if ( !isset( $redirects[$element->page_title] ) ) { # No redirects $liContents = $link; } elseif ( count( $redirects[$element->page_title] ) === 0 ) { # Redirect without usages $liContents = $this->getContext()->msg( 'linkstoimage-redirect' ) ->rawParams( $link, '' ) ->parse(); } else { # Redirect with usages $li = ''; foreach ( $redirects[$element->page_title] as $row ) { $currentCount++; if ( $currentCount > $limit ) { break; } $link2 = $linkRenderer->makeKnownLink( Title::makeTitle( $row->page_namespace, $row->page_title ) ); $li .= Html::rawElement( 'li', [ 'class' => 'mw-imagepage-linkstoimage-ns' . $element->page_namespace ], $link2 ) . "\n"; } $ul = Html::rawElement( 'ul', [ 'class' => 'mw-imagepage-redirectstofile' ], $li ) . "\n"; $liContents = $this->getContext()->msg( 'linkstoimage-redirect' )->rawParams( $link, $ul )->parse(); } $out->addHTML( Html::rawElement( 'li', [ 'class' => 'mw-imagepage-linkstoimage-ns' . $element->page_namespace ], $liContents ) . "\n" ); } $out->addHTML( Html::closeElement( 'ul' ) . "\n" ); $res->free(); // Add a links to [[Special:Whatlinkshere]] if ( $currentCount > $limit ) { $out->addWikiMsg( 'morelinkstoimage', $this->getTitle()->getPrefixedDBkey() ); } $out->addHTML( Html::closeElement( 'div' ) . "\n" ); } protected function imageDupes() { $this->loadFile(); $out = $this->getContext()->getOutput(); $dupes = $this->getPage()->getDuplicates(); if ( count( $dupes ) == 0 ) { return; } $out->addHTML( "
    \n" ); $out->addWikiMsg( 'duplicatesoffile', $this->getContext()->getLanguage()->formatNum( count( $dupes ) ), $this->getTitle()->getDBkey() ); $out->addHTML( "
      \n" ); $linkRenderer = MediaWikiServices::getInstance()->getLinkRenderer(); /** * @var File $file */ foreach ( $dupes as $file ) { $fromSrc = ''; if ( $file->isLocal() ) { $link = $linkRenderer->makeKnownLink( $file->getTitle() ); } else { $link = Linker::makeExternalLink( $file->getDescriptionUrl(), $file->getTitle()->getPrefixedText() ); $fromSrc = $this->getContext()->msg( 'shared-repo-from', $file->getRepo()->getDisplayName() )->escaped(); } $out->addHTML( "
    • {$link} {$fromSrc}
    • \n" ); } $out->addHTML( "
    \n" ); } /** * Delete the file, or an earlier version of it */ public function delete() { $file = $this->getFile(); if ( !$file->exists() || !$file->isLocal() || $file->getRedirected() ) { // Standard article deletion parent::delete(); return; } '@phan-var LocalFile $file'; $deleter = new FileDeleteForm( $file, $this->getContext()->getUser() ); $deleter->execute(); } /** * Display an error with a wikitext description * * @param string $description */ public function showError( $description ) { $out = $this->getContext()->getOutput(); $out->setPageTitle( $this->getContext()->msg( 'internalerror' ) ); $out->setRobotPolicy( 'noindex,nofollow' ); $out->setArticleRelated( false ); $out->enableClientCache( false ); $out->addWikiTextAsInterface( $description ); } /** * Callback for usort() to do link sorts by (namespace, title) * Function copied from Title::compare() * * @param object $a Object page to compare with * @param object $b Object page to compare with * @return int Result of string comparison, or namespace comparison */ protected function compare( $a, $b ) { return $a->page_namespace <=> $b->page_namespace ?: strcmp( $a->page_title, $b->page_title ); } /** * Returns the corresponding $wgImageLimits entry for the selected user option * * @param User $user * @param string $optionName Name of a option to check, typically imagesize or thumbsize * @return int[] * @since 1.21 * @deprecated Since 1.35 Use static function MediaFileTrait::getImageLimitsFromOption */ public function getImageLimitsFromOption( $user, $optionName ) { return MediaFileTrait::getImageLimitsFromOption( $user, $optionName ); } /** * Output a drop-down box for language options for the file * * @param array $langChoices Array of string language codes * @param string $renderLang Language code for the language we want the file to rendered in. * @return string HTML to insert underneath image. */ protected function doRenderLangOpt( array $langChoices, $renderLang ) { global $wgScript; $opts = ''; $matchedRenderLang = $this->displayImg->getMatchedLanguage( $renderLang ); foreach ( $langChoices as $lang ) { $opts .= $this->createXmlOptionStringForLanguage( $lang, $matchedRenderLang === $lang ); } // Allow for the default case in an svg that is displayed if no // systemLanguage attribute matches $opts .= "\n" . Xml::option( $this->getContext()->msg( 'img-lang-default' )->text(), 'und', $matchedRenderLang === null ); $select = Html::rawElement( 'select', [ 'id' => 'mw-imglangselector', 'name' => 'lang' ], $opts ); $submit = Xml::submitButton( $this->getContext()->msg( 'img-lang-go' )->text() ); $formContents = $this->getContext()->msg( 'img-lang-info' ) ->rawParams( $select, $submit ) ->parse(); $formContents .= Html::hidden( 'title', $this->getTitle()->getPrefixedDBkey() ); $langSelectLine = Html::rawElement( 'div', [ 'id' => 'mw-imglangselector-line' ], Html::rawElement( 'form', [ 'action' => $wgScript ], $formContents ) ); return $langSelectLine; } /** * @param string $lang * @param bool $selected * @return string */ private function createXmlOptionStringForLanguage( $lang, $selected ) { $code = LanguageCode::bcp47( $lang ); $name = MediaWikiServices::getInstance() ->getLanguageNameUtils() ->getLanguageName( $code, $this->getContext()->getLanguage()->getCode() ); if ( $name !== '' ) { $display = $this->getContext()->msg( 'img-lang-opt', $code, $name )->text(); } else { $display = $code; } return "\n" . Xml::option( $display, $lang, $selected ); } /** * Get alternative thumbnail sizes. * * @note This will only list several alternatives if thumbnails are rendered on 404 * @param int $origWidth Actual width of image * @param int $origHeight Actual height of image * @return int[][] An array of [width, height] pairs. * @phan-return array */ protected function getThumbSizes( $origWidth, $origHeight ) { global $wgImageLimits; if ( $this->displayImg->getRepo()->canTransformVia404() ) { $thumbSizes = $wgImageLimits; // Also include the full sized resolution in the list, so // that users know they can get it. This will link to the // original file asset if mustRender() === false. In the case // that we mustRender, some users have indicated that they would // find it useful to have the full size image in the rendered // image format. $thumbSizes[] = [ $origWidth, $origHeight ]; } else { # Creating thumb links triggers thumbnail generation. # Just generate the thumb for the current users prefs. $thumbSizes = [ $this->getImageLimitsFromOption( $this->getContext()->getUser(), 'thumbsize' ) ]; if ( !$this->displayImg->mustRender() ) { // We can safely include a link to the "full-size" preview, // without actually rendering. $thumbSizes[] = [ $origWidth, $origHeight ]; } } return $thumbSizes; } /** * @see WikiFilePage::getFile * @return bool|File */ public function getFile() { return $this->getPage()->getFile(); } /** * @see WikiFilePage::isLocal * @return bool */ public function isLocal() { return $this->getPage()->isLocal(); } /** * @see WikiFilePage::getDuplicates * @return array|null */ public function getDuplicates() { return $this->getPage()->getDuplicates(); } /** * @see WikiFilePage::getForeignCategories * @return TitleArray|Title[] */ public function getForeignCategories() { return $this->getPage()->getForeignCategories(); } }