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authorPierre Schmitz <pierre@archlinux.de>2014-12-27 15:41:37 +0100
committerPierre Schmitz <pierre@archlinux.de>2014-12-31 11:43:28 +0100
commitc1f9b1f7b1b77776192048005dcc66dcf3df2bfb (patch)
tree2b38796e738dd74cb42ecd9bfd151803108386bc /includes/ImagePage.php
parentb88ab0086858470dd1f644e64cb4e4f62bb2be9b (diff)
Update to MediaWiki 1.24.1
Diffstat (limited to 'includes/ImagePage.php')
-rw-r--r--includes/ImagePage.php1402
1 files changed, 0 insertions, 1402 deletions
diff --git a/includes/ImagePage.php b/includes/ImagePage.php
deleted file mode 100644
index d696a17c..00000000
--- a/includes/ImagePage.php
+++ /dev/null
@@ -1,1402 +0,0 @@
-<?php
-/**
- * Special handling for file description pages.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- * http://www.gnu.org/copyleft/gpl.html
- *
- * @file
- */
-
-/**
- * Class for viewing MediaWiki file description pages
- *
- * @ingroup Media
- */
-class ImagePage extends Article {
-
- /**
- * @var File
- */
- private $displayImg;
- /**
- * @var FileRepo
- */
- private $repo;
- private $fileLoaded;
-
- var $mExtraDescription = false;
-
- /**
- * @param $title Title
- * @return WikiFilePage
- */
- protected function newPage( Title $title ) {
- // Overload mPage with a file-specific page
- return new WikiFilePage( $title );
- }
-
- /**
- * Constructor from a page id
- * @param int $id article ID to load
- * @return ImagePage|null
- */
- public static function newFromID( $id ) {
- $t = Title::newFromID( $id );
- # @todo FIXME: Doesn't inherit right
- return $t == null ? null : new self( $t );
- # return $t == null ? null : new static( $t ); // PHP 5.3
- }
-
- /**
- * @param $file File:
- * @return void
- */
- public function setFile( $file ) {
- $this->mPage->setFile( $file );
- $this->displayImg = $file;
- $this->fileLoaded = true;
- }
-
- protected function loadFile() {
- if ( $this->fileLoaded ) {
- return;
- }
- $this->fileLoaded = true;
-
- $this->displayImg = $img = false;
- wfRunHooks( 'ImagePageFindFile', array( $this, &$img, &$this->displayImg ) );
- if ( !$img ) { // not set by hook?
- $img = wfFindFile( $this->getTitle() );
- if ( !$img ) {
- $img = wfLocalFile( $this->getTitle() );
- }
- }
- $this->mPage->setFile( $img );
- if ( !$this->displayImg ) { // not set by hook?
- $this->displayImg = $img;
- }
- $this->repo = $img->getRepo();
- }
-
- /**
- * Handler for action=render
- * Include body text only; none of the image extras
- */
- public function render() {
- $this->getContext()->getOutput()->setArticleBodyOnly( true );
- parent::view();
- }
-
- public function view() {
- global $wgShowEXIF;
-
- $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->mPage->getFile()->getRedirected() ) {
- if ( $this->getTitle()->getDBkey() == $this->mPage->getFile()->getName() || $diff !== null ) {
- // mTitle is the same as the redirect target so ask Article
- // to perform the redirect for us.
- $request->setVal( 'diffonly', 'true' );
- parent::view();
- return;
- } else {
- // mTitle is not the same as the redirect target so it is
- // probably the redirect page itself. Fake the redirect symbol
- $out->setPageTitle( $this->getTitle()->getPrefixedText() );
- $out->addHTML( $this->viewRedirect( Title::makeTitle( NS_FILE, $this->mPage->getFile()->getName() ),
- /* $appendSubtitle */ true, /* $forceKnown */ true ) );
- $this->mPage->doViewUpdates( $this->getContext()->getUser() );
- return;
- }
- }
-
- if ( $wgShowEXIF && $this->displayImg->exists() ) {
- // @todo FIXME: Bad interface, see note on MediaHandler::formatMetadata().
- $formattedMetadata = $this->displayImg->formatMetadata();
- $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->mPage->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', array( '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->mPage->doViewUpdates( $this->getContext()->getUser() );
- }
-
- # Show shared description, if needed
- if ( $this->mExtraDescription ) {
- $fol = wfMessage( 'shareddescriptionfollows' );
- if ( !$fol->isDisabled() ) {
- $out->addWikiText( $fol->plain() );
- }
- $out->addHTML( '<div id="shared-image-desc">' . $this->mExtraDescription . "</div>\n" );
- }
-
- $this->closeShowImage();
- $this->imageHistory();
- // TODO: Cleanup the following
-
- $out->addHTML( Xml::element( 'h2',
- array( 'id' => 'filelinks' ),
- wfMessage( '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 = '';
- wfRunHooks( 'ImagePageAfterImageLinks', array( $this, &$html ) );
- if ( $html ) {
- $out->addHTML( $html );
- }
-
- if ( $showmeta ) {
- $out->addHTML( Xml::element(
- 'h2',
- array( 'id' => 'metadata' ),
- wfMessage( 'metadata' )->text() ) . "\n" );
- $out->addWikiText( $this->makeMetadataTable( $formattedMetadata ) );
- $out->addModules( array( 'mediawiki.action.view.metadata' ) );
- }
-
- // Add remote Filepage.css
- if ( !$this->repo->isLocal() ) {
- $css = $this->repo->getDescriptionStylesheetUrl();
- if ( $css ) {
- $out->addStyle( $css );
- }
- }
- // always show the local local Filepage.css, bug 29277
- $out->addModuleStyles( 'filepage' );
- }
-
- /**
- * @return File
- */
- public function getDisplayedFile() {
- $this->loadFile();
- return $this->displayImg;
- }
-
- /**
- * Create the TOC
- *
- * @param $metadata Boolean: whether or not to show the metadata link
- * @return String
- */
- protected function showTOC( $metadata ) {
- $r = array(
- '<li><a href="#file">' . wfMessage( 'file-anchor-link' )->escaped() . '</a></li>',
- '<li><a href="#filehistory">' . wfMessage( 'filehist' )->escaped() . '</a></li>',
- '<li><a href="#filelinks">' . wfMessage( 'imagelinks' )->escaped() . '</a></li>',
- );
- if ( $metadata ) {
- $r[] = '<li><a href="#metadata">' . wfMessage( 'metadata' )->escaped() . '</a></li>';
- }
-
- wfRunHooks( 'ImagePageShowTOC', array( $this, &$r ) );
-
- return '<ul id="filetoc">' . implode( "\n", $r ) . '</ul>';
- }
-
- /**
- * 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 = "<div class=\"mw-imagepage-section-metadata\">";
- $r .= wfMessage( 'metadata-help' )->plain();
- $r .= "<table id=\"mw_metadata\" class=\"mw_metadata\">\n";
- foreach ( $metadata as $type => $stuff ) {
- foreach ( $stuff as $v ) {
- # @todo FIXME: Why is this using escapeId for a class?!
- $class = Sanitizer::escapeId( $v['id'] );
- if ( $type == 'collapsed' ) {
- $class .= ' collapsable'; // sic
- }
- $r .= "<tr class=\"$class\">\n";
- $r .= "<th>{$v['name']}</th>\n";
- $r .= "<td>{$v['value']}</td>\n</tr>";
- }
- }
- $r .= "</table>\n</div>\n";
- return $r;
- }
-
- /**
- * Overloading Article's getContentObject method.
- *
- * Omit noarticletext if sharedupload; text will be fetched from the
- * shared upload server if possible.
- * @return string
- */
- public function getContentObject() {
- $this->loadFile();
- if ( $this->mPage->getFile() && !$this->mPage->getFile()->isLocal() && 0 == $this->getID() ) {
- return null;
- }
- return parent::getContentObject();
- }
-
- protected function openShowImage() {
- global $wgImageLimits, $wgEnableUploads, $wgSend404Code;
-
- $this->loadFile();
- $out = $this->getContext()->getOutput();
- $user = $this->getContext()->getUser();
- $lang = $this->getContext()->getLanguage();
- $dirmark = $lang->getDirMarkEntity();
- $request = $this->getContext()->getRequest();
-
- $max = $this->getImageLimitsFromOption( $user, 'imagesize' );
- $maxWidth = $max[0];
- $maxHeight = $max[1];
-
- if ( $this->displayImg->exists() ) {
- # image
- $page = $request->getIntOrNull( 'page' );
- if ( is_null( $page ) ) {
- $params = array();
- $page = 1;
- } else {
- $params = array( 'page' => $page );
- }
-
- $renderLang = $request->getVal( 'lang' );
- if ( !is_null( $renderLang ) ) {
- $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 = $filename;
-
- wfRunHooks( 'ImageOpenShowImageInlineBefore', array( &$this, &$out ) );
-
- if ( $this->displayImg->allowInlineDisplay() ) {
- # image
-
- # "Download high res version" link below the image
- # $msgsize = wfMessage( 'file-info-size', $width_orig, $height_orig, Linker::formatSize( $this->displayImg->getSize() ), $mime )->escaped();
- # We'll show a thumbnail of this image
- if ( $width > $maxWidth || $height > $maxHeight ) {
- # Calculate the thumbnail size.
- # First case, the limiting factor is the width, not the height.
- if ( $width / $height >= $maxWidth / $maxHeight ) { // FIXME: Possible division by 0. bug 36911
- $height = round( $height * $maxWidth / $width ); // FIXME: Possible division by 0. bug 36911
- $width = $maxWidth;
- # Note that $height <= $maxHeight now.
- } else {
- $newwidth = floor( $width * $maxHeight / $height ); // FIXME: Possible division by 0. bug 36911
- $height = round( $height * $newwidth / $width ); // FIXME: Possible division by 0. bug 36911
- $width = $newwidth;
- # Note that $height <= $maxHeight now, but might not be identical
- # because of rounding.
- }
- $linktext = wfMessage( 'show-big-image' )->escaped();
- if ( $this->displayImg->getRepo()->canTransformVia404() ) {
- $thumbSizes = $wgImageLimits;
- } else {
- # Creating thumb links triggers thumbnail generation.
- # Just generate the thumb for the current users prefs.
- $thumbSizes = array( $this->getImageLimitsFromOption( $user, 'thumbsize' ) );
- }
- # Generate thumbnails or thumbnail links as needed...
- $otherSizes = array();
- foreach ( $thumbSizes as $size ) {
- if ( $size[0] < $width_orig && $size[1] < $height_orig
- && $size[0] != $width && $size[1] != $height )
- {
- $sizeLink = $this->makeSizeLink( $params, $size[0], $size[1] );
- if ( $sizeLink ) {
- $otherSizes[] = $sizeLink;
- }
- }
- }
- $msgsmall = '';
- $sizeLinkBigImagePreview = $this->makeSizeLink( $params, $width, $height );
- if ( $sizeLinkBigImagePreview ) {
- $msgsmall .= wfMessage( 'show-big-image-preview' )->
- rawParams( $sizeLinkBigImagePreview )->
- parse();
- }
- if ( count( $otherSizes ) ) {
- $msgsmall .= ' ' .
- Html::rawElement( 'span', array( 'class' => 'mw-filepage-other-resolutions' ),
- wfMessage( '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 = '';
- } elseif ( $this->displayImg->isVectorized() ) {
- # For vectorized images, full size is just the frame size
- $msgsmall = '';
- } else {
- # Image is small enough to show full size on image page
- $msgsmall = wfMessage( 'file-nohires' )->parse();
- }
-
- $params['width'] = $width;
- $params['height'] = $height;
- $thumbnail = $this->displayImg->transform( $params );
-
- $anchorclose = Html::rawElement( 'div', array( 'class' => 'mw-filepage-resolutioninfo' ), $msgsmall );
-
- $isMulti = $this->displayImg->isMultipage() && $this->displayImg->pageCount() > 1;
- if ( $isMulti ) {
- $out->addModules( 'mediawiki.page.image.pagination' );
- $out->addHTML( '<table class="multipageimage"><tr><td>' );
- }
-
- if ( $thumbnail ) {
- $options = array(
- 'alt' => $this->displayImg->getTitle()->getPrefixedText(),
- 'file-link' => true,
- );
- $out->addHTML( '<div class="fullImageLink" id="file">' .
- $thumbnail->toHtml( $options ) .
- $anchorclose . "</div>\n" );
- }
-
- if ( $isMulti ) {
- $count = $this->displayImg->pageCount();
-
- if ( $page > 1 ) {
- $label = $out->parse( wfMessage( 'imgmultipageprev' )->text(), false );
- // on the client side, this link is generated in ajaxifyPageNavigation()
- // in the mediawiki.page.image.pagination module
- $link = Linker::linkKnown(
- $this->getTitle(),
- $label,
- array(),
- array( 'page' => $page - 1 )
- );
- $thumb1 = Linker::makeThumbLinkObj( $this->getTitle(), $this->displayImg, $link, $label, 'none',
- array( 'page' => $page - 1 ) );
- } else {
- $thumb1 = '';
- }
-
- if ( $page < $count ) {
- $label = wfMessage( 'imgmultipagenext' )->text();
- $link = Linker::linkKnown(
- $this->getTitle(),
- $label,
- array(),
- array( 'page' => $page + 1 )
- );
- $thumb2 = Linker::makeThumbLinkObj( $this->getTitle(), $this->displayImg, $link, $label, 'none',
- array( 'page' => $page + 1 ) );
- } else {
- $thumb2 = '';
- }
-
- global $wgScript;
-
- $formParams = array(
- 'name' => 'pageselector',
- 'action' => $wgScript,
- );
- $options = array();
- for ( $i = 1; $i <= $count; $i++ ) {
- $options[] = Xml::option( $lang->formatNum( $i ), $i, $i == $page );
- }
- $select = Xml::tags( 'select',
- array( 'id' => 'pageselector', 'name' => 'page' ),
- implode( "\n", $options ) );
-
- $out->addHTML(
- '</td><td><div class="multipageimagenavbox">' .
- Xml::openElement( 'form', $formParams ) .
- Html::hidden( 'title', $this->getTitle()->getPrefixedDBkey() ) .
- wfMessage( 'imgmultigoto' )->rawParams( $select )->parse() .
- Xml::submitButton( wfMessage( 'imgmultigo' )->text() ) .
- Xml::closeElement( 'form' ) .
- "<hr />$thumb1\n$thumb2<br style=\"clear: both\" /></div></td></tr></table>"
- );
- }
- } 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( '<div class="fullImageLink" id="file">' .
- $icon->toHtml( array( 'file-link' => true ) ) .
- "</div>\n" );
- }
-
- $longDesc = wfMessage( 'parentheses', $this->displayImg->getLongDesc() )->text();
-
- $medialink = "[[Media:$filename|$linktext]]";
-
- if ( !$this->displayImg->isSafeFile() ) {
- $warning = wfMessage( '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 bug 25277.
- $out->addWikiText( <<<EOT
-<div class="fullMedia"><span class="dangerousLink">{$medialink}</span> $dirmark<span class="fileInfo">$longDesc</span></div>
-<div class="mediaWarning">$warning</div>
-EOT
- );
- } else {
- $out->addWikiText( <<<EOT
-<div class="fullMedia">{$medialink} {$dirmark}<span class="fileInfo">$longDesc</span>
-</div>
-EOT
- );
- }
-
- // 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();
-
- $out->addWikiText( <<<EOT
-<div class="mw-noanimatethumb">{$noAnimMesg}</div>
-EOT
- );
- }
-
- if ( !$this->displayImg->isLocal() ) {
- $this->printSharedImageText();
- }
- } else {
- # Image does not exist
- if ( !$this->getID() ) {
- # No article exists either
- # Show deletion log to be consistent with normal articles
- LogEventsList::showLogExtract(
- $out,
- array( 'delete', 'move' ),
- $this->getTitle()->getPrefixedText(),
- '',
- array( 'lim' => 10,
- 'conds' => array( "log_action != 'revision'" ),
- 'showIfEmpty' => false,
- 'msgKey' => array( 'moveddeleted-notice' )
- )
- );
- }
-
- if ( $wgEnableUploads && $user->isAllowed( 'upload' ) ) {
- // Only show an upload link if the user can upload
- $uploadTitle = SpecialPage::getTitleFor( 'Upload' );
- $nofile = array(
- 'filepage-nofile-link',
- $uploadTitle->getFullURL( array( 'wpDestFile' => $this->mPage->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( "<div id='mw-imagepage-nofile' class='plainlinks'>\n$1\n</div>", $nofile );
- if ( !$this->getID() && $wgSend404Code ) {
- // If there is no image, no shared image, and no description page,
- // output a 404, to be consistent with articles.
- $request->response()->header( 'HTTP/1.1 404 Not Found' );
- }
- }
- $out->setFileVersion( $this->displayImg );
- }
-
- /**
- * Creates an thumbnail of specified size and returns an HTML link to it
- * @param array $params Scaler parameters
- * @param $width int
- * @param $height int
- * @return string
- */
- private function makeSizeLink( $params, $width, $height ) {
- $params['width'] = $width;
- $params['height'] = $height;
- $thumbnail = $this->displayImg->transform( $params );
- if ( $thumbnail && !$thumbnail->isError() ) {
- return Html::rawElement( 'a', array(
- 'href' => $thumbnail->getUrl(),
- 'class' => 'mw-thumbnail-link'
- ), wfMessage( '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->mPage->getFile()->getDescriptionUrl();
- $descText = $this->mPage->getFile()->getDescriptionText();
-
- /* Add canonical to head if there is no local page for this shared file */
- if ( $descUrl && $this->mPage->getID() == 0 ) {
- $out->setCanonicalUrl( $descUrl );
- }
-
- $wrap = "<div class=\"sharedUploadNotice\">\n$1\n</div>\n";
- $repo = $this->mPage->getFile()->getRepo()->getDisplayName();
-
- if ( $descUrl && $descText && wfMessage( 'sharedupload-desc-here' )->plain() !== '-' ) {
- $out->wrapWikiMsg( $wrap, array( 'sharedupload-desc-here', $repo, $descUrl ) );
- } elseif ( $descUrl && wfMessage( 'sharedupload-desc-there' )->plain() !== '-' ) {
- $out->wrapWikiMsg( $wrap, array( 'sharedupload-desc-there', $repo, $descUrl ) );
- } else {
- $out->wrapWikiMsg( $wrap, array( 'sharedupload', $repo ), ''/*BACKCOMPAT*/ );
- }
-
- if ( $descText ) {
- $this->mExtraDescription = $descText;
- }
- }
-
- public function getUploadUrl() {
- $this->loadFile();
- $uploadTitle = SpecialPage::getTitleFor( 'Upload' );
- return $uploadTitle->getFullURL( array(
- 'wpDestFile' => $this->mPage->getFile()->getName(),
- 'wpForReUpload' => 1
- ) );
- }
-
- /**
- * Print out the various links at the bottom of the image page, e.g. reupload,
- * external editing (and instructions link) etc.
- */
- protected function uploadLinksBox() {
- global $wgEnableUploads;
-
- if ( !$wgEnableUploads ) {
- return;
- }
-
- $this->loadFile();
- if ( !$this->mPage->getFile()->isLocal() ) {
- return;
- }
-
- $out = $this->getContext()->getOutput();
- $out->addHTML( "<ul>\n" );
-
- # "Upload a new version of this file" link
- $canUpload = $this->getTitle()->userCan( 'upload', $this->getContext()->getUser() );
- if ( $canUpload && UploadBase::userCanReUpload( $this->getContext()->getUser(), $this->mPage->getFile()->name ) ) {
- $ulink = Linker::makeExternalLink( $this->getUploadUrl(), wfMessage( 'uploadnewversion-linktext' )->text() );
- $out->addHTML( "<li id=\"mw-imagepage-reupload-link\"><div class=\"plainlinks\">{$ulink}</div></li>\n" );
- } else {
- $out->addHTML( "<li id=\"mw-imagepage-upload-disallowed\">" . $this->getContext()->msg( 'upload-disallowed-here' )->escaped() . "</li>\n" );
- }
-
- $out->addHTML( "</ul>\n" );
- }
-
- protected function closeShowImage() { } # For overloading
-
- /**
- * 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->mPage->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->mPage->getFile()->exists() ) {
- $this->uploadLinksBox();
- }
- }
-
- /**
- * @param $target
- * @param $limit
- * @return ResultWrapper
- */
- protected function queryImageLinks( $target, $limit ) {
- $dbr = wfGetDB( DB_SLAVE );
-
- return $dbr->select(
- array( 'imagelinks', 'page' ),
- array( 'page_namespace', 'page_title', 'page_is_redirect', 'il_to' ),
- array( 'il_to' => $target, 'il_from = page_id' ),
- __METHOD__,
- array( 'LIMIT' => $limit + 1, 'ORDER BY' => 'il_from', )
- );
- }
-
- protected function imageLinks() {
- $limit = 100;
-
- $out = $this->getContext()->getOutput();
- $res = $this->queryImageLinks( $this->getTitle()->getDBkey(), $limit + 1 );
- $rows = array();
- $redirects = array();
- foreach ( $res as $row ) {
- if ( $row->page_is_redirect ) {
- $redirects[$row->page_title] = array();
- }
- $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',
- array( 'id' => 'mw-imagepage-nolinkstoimage' ), "\n$1\n" ),
- 'nolinkstoimage'
- );
- return;
- }
-
- $out->addHTML( "<div id='mw-imagepage-section-linkstoimage'>\n" );
- if ( !$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',
- array( 'class' => 'mw-imagepage-linkstoimage' ) ) . "\n"
- );
- $count = 0;
-
- // Sort the list by namespace:title
- usort( $rows, array( $this, 'compare' ) );
-
- // Create links for every element
- $currentCount = 0;
- foreach ( $rows as $element ) {
- $currentCount++;
- if ( $currentCount > $limit ) {
- break;
- }
-
- $query = array();
- # Add a redirect=no to make redirect pages reachable
- if ( isset( $redirects[$element->page_title] ) ) {
- $query['redirect'] = 'no';
- }
- $link = Linker::linkKnown(
- Title::makeTitle( $element->page_namespace, $element->page_title ),
- null, array(), $query
- );
- if ( !isset( $redirects[$element->page_title] ) ) {
- # No redirects
- $liContents = $link;
- } elseif ( count( $redirects[$element->page_title] ) === 0 ) {
- # Redirect without usages
- $liContents = wfMessage( 'linkstoimage-redirect' )->rawParams( $link, '' )->parse();
- } else {
- # Redirect with usages
- $li = '';
- foreach ( $redirects[$element->page_title] as $row ) {
- $currentCount++;
- if ( $currentCount > $limit ) {
- break;
- }
-
- $link2 = Linker::linkKnown( Title::makeTitle( $row->page_namespace, $row->page_title ) );
- $li .= Html::rawElement(
- 'li',
- array( 'class' => 'mw-imagepage-linkstoimage-ns' . $element->page_namespace ),
- $link2
- ) . "\n";
- }
-
- $ul = Html::rawElement(
- 'ul',
- array( 'class' => 'mw-imagepage-redirectstofile' ),
- $li
- ) . "\n";
- $liContents = wfMessage( 'linkstoimage-redirect' )->rawParams(
- $link, $ul )->parse();
- }
- $out->addHTML( Html::rawElement(
- 'li',
- array( '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 ( $count > $limit ) {
- $out->addWikiMsg( 'morelinkstoimage', $this->getTitle()->getPrefixedDBkey() );
- }
- $out->addHTML( Html::closeElement( 'div' ) . "\n" );
- }
-
- protected function imageDupes() {
- $this->loadFile();
- $out = $this->getContext()->getOutput();
-
- $dupes = $this->mPage->getDuplicates();
- if ( count( $dupes ) == 0 ) {
- return;
- }
-
- $out->addHTML( "<div id='mw-imagepage-section-duplicates'>\n" );
- $out->addWikiMsg( 'duplicatesoffile',
- $this->getContext()->getLanguage()->formatNum( count( $dupes ) ), $this->getTitle()->getDBkey()
- );
- $out->addHTML( "<ul class='mw-imagepage-duplicates'>\n" );
-
- /**
- * @var $file File
- */
- foreach ( $dupes as $file ) {
- $fromSrc = '';
- if ( $file->isLocal() ) {
- $link = Linker::linkKnown( $file->getTitle() );
- } else {
- $link = Linker::makeExternalLink( $file->getDescriptionUrl(),
- $file->getTitle()->getPrefixedText() );
- $fromSrc = wfMessage( 'shared-repo-from', $file->getRepo()->getDisplayName() )->text();
- }
- $out->addHTML( "<li>{$link} {$fromSrc}</li>\n" );
- }
- $out->addHTML( "</ul></div>\n" );
- }
-
- /**
- * Delete the file, or an earlier version of it
- */
- public function delete() {
- $file = $this->mPage->getFile();
- if ( !$file->exists() || !$file->isLocal() || $file->getRedirected() ) {
- // Standard article deletion
- parent::delete();
- return;
- }
-
- $deleter = new FileDeleteForm( $file );
- $deleter->execute();
- }
-
- /**
- * Display an error with a wikitext description
- *
- * @param $description String
- */
- function showError( $description ) {
- $out = $this->getContext()->getOutput();
- $out->setPageTitle( wfMessage( 'internalerror' ) );
- $out->setRobotPolicy( 'noindex,nofollow' );
- $out->setArticleRelated( false );
- $out->enableClientCache( false );
- $out->addWikiText( $description );
- }
-
- /**
- * Callback for usort() to do link sorts by (namespace, title)
- * Function copied from Title::compare()
- *
- * @param $a object page to compare with
- * @param $b object page to compare with
- * @return Integer: result of string comparison, or namespace comparison
- */
- protected function compare( $a, $b ) {
- if ( $a->page_namespace == $b->page_namespace ) {
- return strcmp( $a->page_title, $b->page_title );
- } else {
- return $a->page_namespace - $b->page_namespace;
- }
- }
-
- /**
- * 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 array
- * @since 1.21
- */
- public function getImageLimitsFromOption( $user, $optionName ) {
- global $wgImageLimits;
-
- $option = $user->getIntOption( $optionName );
- if ( !isset( $wgImageLimits[$option] ) ) {
- $option = User::getDefaultOption( $optionName );
- }
-
- // The user offset might still be incorrect, specially if
- // $wgImageLimits got changed (see bug #8858).
- if ( !isset( $wgImageLimits[$option] ) ) {
- // Default to the first offset in $wgImageLimits
- $option = 0;
- }
-
- return isset( $wgImageLimits[$option] )
- ? $wgImageLimits[$option]
- : array( 800, 600 ); // if nothing is set, fallback to a hardcoded default
- }
-}
-
-/**
- * Builds the image revision log shown on image pages
- *
- * @ingroup Media
- */
-class ImageHistoryList extends ContextSource {
-
- /**
- * @var Title
- */
- protected $title;
-
- /**
- * @var File
- */
- protected $img;
-
- /**
- * @var ImagePage
- */
- protected $imagePage;
-
- /**
- * @var File
- */
- protected $current;
-
- protected $repo, $showThumb;
- protected $preventClickjacking = false;
-
- /**
- * @param ImagePage $imagePage
- */
- public function __construct( $imagePage ) {
- global $wgShowArchiveThumbnails;
- $this->current = $imagePage->getFile();
- $this->img = $imagePage->getDisplayedFile();
- $this->title = $imagePage->getTitle();
- $this->imagePage = $imagePage;
- $this->showThumb = $wgShowArchiveThumbnails && $this->img->canRender();
- $this->setContext( $imagePage->getContext() );
- }
-
- /**
- * @return ImagePage
- */
- public function getImagePage() {
- return $this->imagePage;
- }
-
- /**
- * @return File
- */
- public function getFile() {
- return $this->img;
- }
-
- /**
- * @param $navLinks string
- * @return string
- */
- public function beginImageHistoryList( $navLinks = '' ) {
- return Xml::element( 'h2', array( 'id' => 'filehistory' ), $this->msg( 'filehist' )->text() ) . "\n"
- . "<div id=\"mw-imagepage-section-filehistory\">\n"
- . $this->msg( 'filehist-help' )->parseAsBlock()
- . $navLinks . "\n"
- . Xml::openElement( 'table', array( 'class' => 'wikitable filehistory' ) ) . "\n"
- . '<tr><td></td>'
- . ( $this->current->isLocal() && ( $this->getUser()->isAllowedAny( 'delete', 'deletedhistory' ) ) ? '<td></td>' : '' )
- . '<th>' . $this->msg( 'filehist-datetime' )->escaped() . '</th>'
- . ( $this->showThumb ? '<th>' . $this->msg( 'filehist-thumb' )->escaped() . '</th>' : '' )
- . '<th>' . $this->msg( 'filehist-dimensions' )->escaped() . '</th>'
- . '<th>' . $this->msg( 'filehist-user' )->escaped() . '</th>'
- . '<th>' . $this->msg( 'filehist-comment' )->escaped() . '</th>'
- . "</tr>\n";
- }
-
- /**
- * @param $navLinks string
- * @return string
- */
- public function endImageHistoryList( $navLinks = '' ) {
- return "</table>\n$navLinks\n</div>\n";
- }
-
- /**
- * @param $iscur
- * @param $file File
- * @return string
- */
- public function imageHistoryLine( $iscur, $file ) {
- global $wgContLang;
-
- $user = $this->getUser();
- $lang = $this->getLanguage();
- $timestamp = wfTimestamp( TS_MW, $file->getTimestamp() );
- $img = $iscur ? $file->getName() : $file->getArchiveName();
- $userId = $file->getUser( 'id' );
- $userText = $file->getUser( 'text' );
- $description = $file->getDescription( File::FOR_THIS_USER, $user );
-
- $local = $this->current->isLocal();
- $row = $selected = '';
-
- // Deletion link
- if ( $local && ( $user->isAllowedAny( 'delete', 'deletedhistory' ) ) ) {
- $row .= '<td>';
- # Link to remove from history
- if ( $user->isAllowed( 'delete' ) ) {
- $q = array( 'action' => 'delete' );
- if ( !$iscur ) {
- $q['oldimage'] = $img;
- }
- $row .= Linker::linkKnown(
- $this->title,
- $this->msg( $iscur ? 'filehist-deleteall' : 'filehist-deleteone' )->escaped(),
- array(), $q
- );
- }
- # Link to hide content. Don't show useless link to people who cannot hide revisions.
- $canHide = $user->isAllowed( 'deleterevision' );
- if ( $canHide || ( $user->isAllowed( 'deletedhistory' ) && $file->getVisibility() ) ) {
- if ( $user->isAllowed( 'delete' ) ) {
- $row .= '<br />';
- }
- // If file is top revision or locked from this user, don't link
- if ( $iscur || !$file->userCan( File::DELETED_RESTRICTED, $user ) ) {
- $del = Linker::revDeleteLinkDisabled( $canHide );
- } else {
- list( $ts, ) = explode( '!', $img, 2 );
- $query = array(
- 'type' => 'oldimage',
- 'target' => $this->title->getPrefixedText(),
- 'ids' => $ts,
- );
- $del = Linker::revDeleteLink( $query,
- $file->isDeleted( File::DELETED_RESTRICTED ), $canHide );
- }
- $row .= $del;
- }
- $row .= '</td>';
- }
-
- // Reversion link/current indicator
- $row .= '<td>';
- if ( $iscur ) {
- $row .= $this->msg( 'filehist-current' )->escaped();
- } elseif ( $local && $this->title->quickUserCan( 'edit', $user )
- && $this->title->quickUserCan( 'upload', $user )
- ) {
- if ( $file->isDeleted( File::DELETED_FILE ) ) {
- $row .= $this->msg( 'filehist-revert' )->escaped();
- } else {
- $row .= Linker::linkKnown(
- $this->title,
- $this->msg( 'filehist-revert' )->escaped(),
- array(),
- array(
- 'action' => 'revert',
- 'oldimage' => $img,
- 'wpEditToken' => $user->getEditToken( $img )
- )
- );
- }
- }
- $row .= '</td>';
-
- // Date/time and image link
- if ( $file->getTimestamp() === $this->img->getTimestamp() ) {
- $selected = "class='filehistory-selected'";
- }
- $row .= "<td $selected style='white-space: nowrap;'>";
- if ( !$file->userCan( File::DELETED_FILE, $user ) ) {
- # Don't link to unviewable files
- $row .= '<span class="history-deleted">' . $lang->userTimeAndDate( $timestamp, $user ) . '</span>';
- } elseif ( $file->isDeleted( File::DELETED_FILE ) ) {
- if ( $local ) {
- $this->preventClickjacking();
- $revdel = SpecialPage::getTitleFor( 'Revisiondelete' );
- # Make a link to review the image
- $url = Linker::linkKnown(
- $revdel,
- $lang->userTimeAndDate( $timestamp, $user ),
- array(),
- array(
- 'target' => $this->title->getPrefixedText(),
- 'file' => $img,
- 'token' => $user->getEditToken( $img )
- )
- );
- } else {
- $url = $lang->userTimeAndDate( $timestamp, $user );
- }
- $row .= '<span class="history-deleted">' . $url . '</span>';
- } else {
- $url = $iscur ? $this->current->getUrl() : $this->current->getArchiveUrl( $img );
- $row .= Xml::element( 'a', array( 'href' => $url ), $lang->userTimeAndDate( $timestamp, $user ) );
- }
- $row .= "</td>";
-
- // Thumbnail
- if ( $this->showThumb ) {
- $row .= '<td>' . $this->getThumbForLine( $file ) . '</td>';
- }
-
- // Image dimensions + size
- $row .= '<td>';
- $row .= htmlspecialchars( $file->getDimensionsString() );
- $row .= $this->msg( 'word-separator' )->plain();
- $row .= '<span style="white-space: nowrap;">';
- $row .= $this->msg( 'parentheses' )->rawParams( Linker::formatSize( $file->getSize() ) )->plain();
- $row .= '</span>';
- $row .= '</td>';
-
- // Uploading user
- $row .= '<td>';
- // Hide deleted usernames
- if ( $file->isDeleted( File::DELETED_USER ) ) {
- $row .= '<span class="history-deleted">' . $this->msg( 'rev-deleted-user' )->escaped() . '</span>';
- } else {
- if ( $local ) {
- $row .= Linker::userLink( $userId, $userText );
- $row .= $this->msg( 'word-separator' )->plain();
- $row .= '<span style="white-space: nowrap;">';
- $row .= Linker::userToolLinks( $userId, $userText );
- $row .= '</span>';
- } else {
- $row .= htmlspecialchars( $userText );
- }
- }
- $row .= '</td>';
-
- // Don't show deleted descriptions
- if ( $file->isDeleted( File::DELETED_COMMENT ) ) {
- $row .= '<td><span class="history-deleted">' . $this->msg( 'rev-deleted-comment' )->escaped() . '</span></td>';
- } else {
- $row .= '<td dir="' . $wgContLang->getDir() . '">' . Linker::formatComment( $description, $this->title ) . '</td>';
- }
-
- $rowClass = null;
- wfRunHooks( 'ImagePageFileHistoryLine', array( $this, $file, &$row, &$rowClass ) );
- $classAttr = $rowClass ? " class='$rowClass'" : '';
-
- return "<tr{$classAttr}>{$row}</tr>\n";
- }
-
- /**
- * @param $file File
- * @return string
- */
- protected function getThumbForLine( $file ) {
- $lang = $this->getLanguage();
- $user = $this->getUser();
- if ( $file->allowInlineDisplay() && $file->userCan( File::DELETED_FILE, $user )
- && !$file->isDeleted( File::DELETED_FILE ) )
- {
- $params = array(
- 'width' => '120',
- 'height' => '120',
- );
- $timestamp = wfTimestamp( TS_MW, $file->getTimestamp() );
-
- $thumbnail = $file->transform( $params );
- $options = array(
- 'alt' => $this->msg( 'filehist-thumbtext',
- $lang->userTimeAndDate( $timestamp, $user ),
- $lang->userDate( $timestamp, $user ),
- $lang->userTime( $timestamp, $user ) )->text(),
- 'file-link' => true,
- );
-
- if ( !$thumbnail ) {
- return $this->msg( 'filehist-nothumb' )->escaped();
- }
-
- return $thumbnail->toHtml( $options );
- } else {
- return $this->msg( 'filehist-nothumb' )->escaped();
- }
- }
-
- /**
- * @param $enable bool
- */
- protected function preventClickjacking( $enable = true ) {
- $this->preventClickjacking = $enable;
- }
-
- /**
- * @return bool
- */
- public function getPreventClickjacking() {
- return $this->preventClickjacking;
- }
-}
-
-class ImageHistoryPseudoPager extends ReverseChronologicalPager {
- protected $preventClickjacking = false;
-
- /**
- * @var File
- */
- protected $mImg;
-
- /**
- * @var Title
- */
- protected $mTitle;
-
- /**
- * @param ImagePage $imagePage
- */
- function __construct( $imagePage ) {
- parent::__construct( $imagePage->getContext() );
- $this->mImagePage = $imagePage;
- $this->mTitle = clone ( $imagePage->getTitle() );
- $this->mTitle->setFragment( '#filehistory' );
- $this->mImg = null;
- $this->mHist = array();
- $this->mRange = array( 0, 0 ); // display range
- }
-
- /**
- * @return Title
- */
- function getTitle() {
- return $this->mTitle;
- }
-
- function getQueryInfo() {
- return false;
- }
-
- /**
- * @return string
- */
- function getIndexField() {
- return '';
- }
-
- /**
- * @param $row object
- * @return string
- */
- function formatRow( $row ) {
- return '';
- }
-
- /**
- * @return string
- */
- function getBody() {
- $s = '';
- $this->doQuery();
- if ( count( $this->mHist ) ) {
- $list = new ImageHistoryList( $this->mImagePage );
- # Generate prev/next links
- $navLink = $this->getNavigationBar();
- $s = $list->beginImageHistoryList( $navLink );
- // Skip rows there just for paging links
- for ( $i = $this->mRange[0]; $i <= $this->mRange[1]; $i++ ) {
- $file = $this->mHist[$i];
- $s .= $list->imageHistoryLine( !$file->isOld(), $file );
- }
- $s .= $list->endImageHistoryList( $navLink );
-
- if ( $list->getPreventClickjacking() ) {
- $this->preventClickjacking();
- }
- }
- return $s;
- }
-
- function doQuery() {
- if ( $this->mQueryDone ) {
- return;
- }
- $this->mImg = $this->mImagePage->getFile(); // ensure loading
- if ( !$this->mImg->exists() ) {
- return;
- }
- $queryLimit = $this->mLimit + 1; // limit plus extra row
- if ( $this->mIsBackwards ) {
- // Fetch the file history
- $this->mHist = $this->mImg->getHistory( $queryLimit, null, $this->mOffset, false );
- // The current rev may not meet the offset/limit
- $numRows = count( $this->mHist );
- if ( $numRows <= $this->mLimit && $this->mImg->getTimestamp() > $this->mOffset ) {
- $this->mHist = array_merge( array( $this->mImg ), $this->mHist );
- }
- } else {
- // The current rev may not meet the offset
- if ( !$this->mOffset || $this->mImg->getTimestamp() < $this->mOffset ) {
- $this->mHist[] = $this->mImg;
- }
- // Old image versions (fetch extra row for nav links)
- $oiLimit = count( $this->mHist ) ? $this->mLimit : $this->mLimit + 1;
- // Fetch the file history
- $this->mHist = array_merge( $this->mHist,
- $this->mImg->getHistory( $oiLimit, $this->mOffset, null, false ) );
- }
- $numRows = count( $this->mHist ); // Total number of query results
- if ( $numRows ) {
- # Index value of top item in the list
- $firstIndex = $this->mIsBackwards ?
- $this->mHist[$numRows - 1]->getTimestamp() : $this->mHist[0]->getTimestamp();
- # Discard the extra result row if there is one
- if ( $numRows > $this->mLimit && $numRows > 1 ) {
- if ( $this->mIsBackwards ) {
- # Index value of item past the index
- $this->mPastTheEndIndex = $this->mHist[0]->getTimestamp();
- # Index value of bottom item in the list
- $lastIndex = $this->mHist[1]->getTimestamp();
- # Display range
- $this->mRange = array( 1, $numRows - 1 );
- } else {
- # Index value of item past the index
- $this->mPastTheEndIndex = $this->mHist[$numRows - 1]->getTimestamp();
- # Index value of bottom item in the list
- $lastIndex = $this->mHist[$numRows - 2]->getTimestamp();
- # Display range
- $this->mRange = array( 0, $numRows - 2 );
- }
- } else {
- # Setting indexes to an empty string means that they will be
- # omitted if they would otherwise appear in URLs. It just so
- # happens that this is the right thing to do in the standard
- # UI, in all the relevant cases.
- $this->mPastTheEndIndex = '';
- # Index value of bottom item in the list
- $lastIndex = $this->mIsBackwards ?
- $this->mHist[0]->getTimestamp() : $this->mHist[$numRows - 1]->getTimestamp();
- # Display range
- $this->mRange = array( 0, $numRows - 1 );
- }
- } else {
- $firstIndex = '';
- $lastIndex = '';
- $this->mPastTheEndIndex = '';
- }
- if ( $this->mIsBackwards ) {
- $this->mIsFirst = ( $numRows < $queryLimit );
- $this->mIsLast = ( $this->mOffset == '' );
- $this->mLastShown = $firstIndex;
- $this->mFirstShown = $lastIndex;
- } else {
- $this->mIsFirst = ( $this->mOffset == '' );
- $this->mIsLast = ( $numRows < $queryLimit );
- $this->mLastShown = $lastIndex;
- $this->mFirstShown = $firstIndex;
- }
- $this->mQueryDone = true;
- }
-
- /**
- * @param $enable bool
- */
- protected function preventClickjacking( $enable = true ) {
- $this->preventClickjacking = $enable;
- }
-
- /**
- * @return bool
- */
- public function getPreventClickjacking() {
- return $this->preventClickjacking;
- }
-
-}