+++ /dev/null
-<?php
-
-if ( !defined( 'MEDIAWIKI' ) )
- die( 1 );
-
-/**
- * Special handling for image description pages
- *
- * @ingroup Media
- */
-class ImagePage extends Article {
-
- /* private */ var $img; // Image object
- /* private */ var $displayImg;
- /* private */ var $repo;
- /* private */ var $fileLoaded;
- var $mExtraDescription = false;
- var $dupes;
-
- function __construct( $title ) {
- parent::__construct( $title );
- $this->dupes = null;
- $this->repo = null;
- }
-
- /**
- * @param $file File:
- * @return void
- */
- public function setFile( $file ) {
- $this->displayImg = $file;
- $this->img = $file;
- $this->fileLoaded = true;
- }
-
- protected function loadFile() {
- if ( $this->fileLoaded ) {
- return true;
- }
- $this->fileLoaded = true;
-
- $this->displayImg = $this->img = false;
- wfRunHooks( 'ImagePageFindFile', array( $this, &$this->img, &$this->displayImg ) );
- if ( !$this->img ) {
- $this->img = wfFindFile( $this->mTitle );
- if ( !$this->img ) {
- $this->img = wfLocalFile( $this->mTitle );
- }
- }
- if ( !$this->displayImg ) {
- $this->displayImg = $this->img;
- }
- $this->repo = $this->img->getRepo();
- }
-
- /**
- * Handler for action=render
- * Include body text only; none of the image extras
- */
- public function render() {
- global $wgOut;
- $wgOut->setArticleBodyOnly( true );
- parent::view();
- }
-
- public function view() {
- global $wgOut, $wgShowEXIF, $wgRequest, $wgUser;
-
- $diff = $wgRequest->getVal( 'diff' );
- $diffOnly = $wgRequest->getBool( 'diffonly', $wgUser->getOption( 'diffonly' ) );
-
- if ( $this->mTitle->getNamespace() != NS_FILE || ( isset( $diff ) && $diffOnly ) ) {
- return parent::view();
- }
-
- $this->loadFile();
-
- if ( $this->mTitle->getNamespace() == NS_FILE && $this->img->getRedirected() ) {
- if ( $this->mTitle->getDBkey() == $this->img->getName() || isset( $diff ) ) {
- // mTitle is the same as the redirect target so ask Article
- // to perform the redirect for us.
- $wgRequest->setVal( 'diffonly', 'true' );
- return parent::view();
- } else {
- // mTitle is not the same as the redirect target so it is
- // probably the redirect page itself. Fake the redirect symbol
- $wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
- $wgOut->addHTML( $this->viewRedirect( Title::makeTitle( NS_FILE, $this->img->getName() ),
- /* $appendSubtitle */ true, /* $forceKnown */ true ) );
- $this->viewUpdates();
- return;
- }
- }
-
- $this->showRedirectedFromHeader();
-
- if ( $wgShowEXIF && $this->displayImg->exists() ) {
- // FIXME: bad interface, see note on MediaHandler::formatMetadata().
- $formattedMetadata = $this->displayImg->formatMetadata();
- $showmeta = $formattedMetadata !== false;
- } else {
- $showmeta = false;
- }
-
- if ( !$diff && $this->displayImg->exists() )
- $wgOut->addHTML( $this->showTOC( $showmeta ) );
-
- if ( !$diff )
- $this->openShowImage();
-
- # No need to display noarticletext, we use our own message, output in openShowImage()
- if ( $this->getID() ) {
- parent::view();
- } else {
- # Just need to set the right headers
- $wgOut->setArticleFlag( true );
- $wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
- $this->viewUpdates();
- }
-
- # Show shared description, if needed
- if ( $this->mExtraDescription ) {
- $fol = wfMsgNoTrans( 'shareddescriptionfollows' );
- if ( $fol != '-' && !wfEmptyMsg( 'shareddescriptionfollows', $fol ) ) {
- $wgOut->addWikiText( $fol );
- }
- $wgOut->addHTML( '<div id="shared-image-desc">' . $this->mExtraDescription . "</div>\n" );
- }
-
- $this->closeShowImage();
- $this->imageHistory();
- // TODO: Cleanup the following
-
- $wgOut->addHTML( Xml::element( 'h2',
- array( 'id' => 'filelinks' ),
- wfMsg( 'imagelinks' ) ) . "\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->imageRedirects();
- $this->imageLinks();
-
- # Allow extensions to add something after the image links
- $html = '';
- wfRunHooks( 'ImagePageAfterImageLinks', array( $this, &$html ) );
- if ( $html )
- $wgOut->addHTML( $html );
-
- if ( $showmeta ) {
- $wgOut->addHTML( Xml::element( 'h2', array( 'id' => 'metadata' ), wfMsg( 'metadata' ) ) . "\n" );
- $wgOut->addWikiText( $this->makeMetadataTable( $formattedMetadata ) );
- $wgOut->addModules( array( 'mediawiki.legacy.metadata' ) );
- }
-
- $css = $this->repo->getDescriptionStylesheetUrl();
- if ( $css ) {
- $wgOut->addStyle( $css );
- }
- }
-
- public function getRedirectTarget() {
- $this->loadFile();
- if ( $this->img->isLocal() ) {
- return parent::getRedirectTarget();
- }
- // Foreign image page
- $from = $this->img->getRedirected();
- $to = $this->img->getName();
- if ( $from == $to ) {
- return null;
- }
- return $this->mRedirectTarget = Title::makeTitle( NS_FILE, $to );
- }
- public function followRedirect() {
- $this->loadFile();
- if ( $this->img->isLocal() ) {
- return parent::followRedirect();
- }
- $from = $this->img->getRedirected();
- $to = $this->img->getName();
- if ( $from == $to ) {
- return false;
- }
- return Title::makeTitle( NS_FILE, $to );
- }
- public function isRedirect( $text = false ) {
- $this->loadFile();
- if ( $this->img->isLocal() )
- return parent::isRedirect( $text );
-
- return (bool)$this->img->getRedirected();
- }
-
- public function isLocal() {
- $this->loadFile();
- return $this->img->isLocal();
- }
-
- public function getFile() {
- $this->loadFile();
- return $this->img;
- }
-
- public function getDisplayedFile() {
- $this->loadFile();
- return $this->displayImg;
- }
-
- public function getDuplicates() {
- $this->loadFile();
- if ( !is_null( $this->dupes ) ) {
- return $this->dupes;
- }
- if ( !( $hash = $this->img->getSha1() ) ) {
- return $this->dupes = array();
- }
- $dupes = RepoGroup::singleton()->findBySha1( $hash );
- // Remove duplicates with self and non matching file sizes
- $self = $this->img->getRepoName() . ':' . $this->img->getName();
- $size = $this->img->getSize();
- foreach ( $dupes as $index => $file ) {
- $key = $file->getRepoName() . ':' . $file->getName();
- if ( $key == $self )
- unset( $dupes[$index] );
- if ( $file->getSize() != $size )
- unset( $dupes[$index] );
- }
- return $this->dupes = $dupes;
-
- }
-
-
- /**
- * 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">' . wfMsgHtml( 'file-anchor-link' ) . '</a></li>',
- '<li><a href="#filehistory">' . wfMsgHtml( 'filehist' ) . '</a></li>',
- '<li><a href="#filelinks">' . wfMsgHtml( 'imagelinks' ) . '</a></li>',
- );
- if ( $metadata ) {
- $r[] = '<li><a href="#metadata">' . wfMsgHtml( 'metadata' ) . '</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.
- *
- * FIXME: bad interface, see note on MediaHandler::formatMetadata().
- *
- * @param $metadata Array: the array containing the EXIF data
- * @return String
- */
- protected function makeMetadataTable( $metadata ) {
- $r = "<div class=\"mw-imagepage-section-metadata\">";
- $r .= wfMsgNoTrans( 'metadata-help' );
- $r .= "<table id=\"mw_metadata\" class=\"mw_metadata\">\n";
- foreach ( $metadata as $type => $stuff ) {
- foreach ( $stuff as $v ) {
- # FIXME, why is this using escapeId for a class?!
- $class = Sanitizer::escapeId( $v['id'] );
- if ( $type == 'collapsed' ) {
- $class .= ' collapsable';
- }
- $r .= "<tr class=\"$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 getContent method.
- *
- * Omit noarticletext if sharedupload; text will be fetched from the
- * shared upload server if possible.
- */
- public function getContent() {
- $this->loadFile();
- if ( $this->img && !$this->img->isLocal() && 0 == $this->getID() ) {
- return '';
- }
- return parent::getContent();
- }
-
- protected function openShowImage() {
- global $wgOut, $wgUser, $wgImageLimits, $wgRequest,
- $wgLang, $wgContLang, $wgEnableUploads;
-
- $this->loadFile();
-
- $sizeSel = intval( $wgUser->getOption( 'imagesize' ) );
- if ( !isset( $wgImageLimits[$sizeSel] ) ) {
- $sizeSel = User::getDefaultOption( 'imagesize' );
-
- // The user offset might still be incorrect, specially if
- // $wgImageLimits got changed (see bug #8858).
- if ( !isset( $wgImageLimits[$sizeSel] ) ) {
- // Default to the first offset in $wgImageLimits
- $sizeSel = 0;
- }
- }
- $max = $wgImageLimits[$sizeSel];
- $maxWidth = $max[0];
- $maxHeight = $max[1];
- $sk = $wgUser->getSkin();
- $dirmark = $wgContLang->getDirMark();
-
- if ( $this->displayImg->exists() ) {
- # image
- $page = $wgRequest->getIntOrNull( 'page' );
- if ( is_null( $page ) ) {
- $params = array();
- $page = 1;
- } else {
- $params = array( 'page' => $page );
- }
- $width_orig = $this->displayImg->getWidth( $page );
- $width = $width_orig;
- $height_orig = $this->displayImg->getHeight( $page );
- $height = $height_orig;
-
- $longDesc = wfMsg( 'parentheses', $this->displayImg->getLongDesc() );
-
- wfRunHooks( 'ImageOpenShowImageInlineBefore', array( &$this, &$wgOut ) );
-
- if ( $this->displayImg->allowInlineDisplay() ) {
- # image
-
- # "Download high res version" link below the image
- # $msgsize = wfMsgHtml('file-info-size', $width_orig, $height_orig, $sk->formatSize( $this->displayImg->getSize() ), $mime );
- # 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 ) {
- $height = round( $height * $maxWidth / $width );
- $width = $maxWidth;
- # Note that $height <= $maxHeight now.
- } else {
- $newwidth = floor( $width * $maxHeight / $height );
- $height = round( $height * $newwidth / $width );
- $width = $newwidth;
- # Note that $height <= $maxHeight now, but might not be identical
- # because of rounding.
- }
- $msgbig = wfMsgHtml( 'show-big-image' );
- $msgsmall = wfMsgExt( 'show-big-image-thumb', 'parseinline',
- $wgLang->formatNum( $width ),
- $wgLang->formatNum( $height )
- );
- } else {
- # Image is small enough to show full size on image page
- $msgsmall = wfMsgExt( 'file-nohires', array( 'parseinline' ) );
- }
-
- $params['width'] = $width;
- $thumbnail = $this->displayImg->transform( $params );
-
- $showLink = true;
- $anchorclose = '';
- if ( !$this->displayImg->mustRender() ) {
- $anchorclose = "<br />" . $msgsmall;
- }
-
- $isMulti = $this->displayImg->isMultipage() && $this->displayImg->pageCount() > 1;
- if ( $isMulti ) {
- $wgOut->addHTML( '<table class="multipageimage"><tr><td>' );
- }
-
- if ( $thumbnail ) {
- $options = array(
- 'alt' => $this->displayImg->getTitle()->getPrefixedText(),
- 'file-link' => true,
- );
- $wgOut->addHTML( '<div class="fullImageLink" id="file">' .
- $thumbnail->toHtml( $options ) .
- $anchorclose . "</div>\n" );
- }
-
- if ( $isMulti ) {
- $count = $this->displayImg->pageCount();
-
- if ( $page > 1 ) {
- $label = $wgOut->parse( wfMsg( 'imgmultipageprev' ), false );
- $link = $sk->link(
- $this->mTitle,
- $label,
- array(),
- array( 'page' => $page - 1 ),
- array( 'known', 'noclasses' )
- );
- $thumb1 = $sk->makeThumbLinkObj( $this->mTitle, $this->displayImg, $link, $label, 'none',
- array( 'page' => $page - 1 ) );
- } else {
- $thumb1 = '';
- }
-
- if ( $page < $count ) {
- $label = wfMsg( 'imgmultipagenext' );
- $link = $sk->link(
- $this->mTitle,
- $label,
- array(),
- array( 'page' => $page + 1 ),
- array( 'known', 'noclasses' )
- );
- $thumb2 = $sk->makeThumbLinkObj( $this->mTitle, $this->displayImg, $link, $label, 'none',
- array( 'page' => $page + 1 ) );
- } else {
- $thumb2 = '';
- }
-
- global $wgScript;
-
- $formParams = array(
- 'name' => 'pageselector',
- 'action' => $wgScript,
- 'onchange' => 'document.pageselector.submit();',
- );
-
- for ( $i = 1; $i <= $count; $i++ ) {
- $options[] = Xml::option( $wgLang->formatNum( $i ), $i, $i == $page );
- }
- $select = Xml::tags( 'select',
- array( 'id' => 'pageselector', 'name' => 'page' ),
- implode( "\n", $options ) );
-
- $wgOut->addHTML(
- '</td><td><div class="multipageimagenavbox">' .
- Xml::openElement( 'form', $formParams ) .
- Html::hidden( 'title', $this->getTitle()->getPrefixedDbKey() ) .
- wfMsgExt( 'imgmultigoto', array( 'parseinline', 'replaceafter' ), $select ) .
- Xml::submitButton( wfMsg( 'imgmultigo' ) ) .
- Xml::closeElement( 'form' ) .
- "<hr />$thumb1\n$thumb2<br clear=\"all\" /></div></td></tr></table>"
- );
- }
- } else {
- # if direct link is allowed but it's not a renderable image, show an icon.
- if ( $this->displayImg->isSafeFile() ) {
- $icon = $this->displayImg->iconThumb();
-
- $wgOut->addHTML( '<div class="fullImageLink" id="file">' .
- $icon->toHtml( array( 'file-link' => true ) ) .
- "</div>\n" );
- }
-
- $showLink = true;
- }
-
-
- if ( $showLink ) {
- $filename = wfEscapeWikiText( $this->displayImg->getName() );
- $linktext = $filename;
- if ( isset( $msgbig ) ) {
- $linktext = wfEscapeWikiText( $msgbig );
- }
- $medialink = "[[Media:$filename|$linktext]]";
-
- if ( !$this->displayImg->isSafeFile() ) {
- $warning = wfMsgNoTrans( 'mediawarning' );
- $wgOut->addWikiText( <<<EOT
-<div class="fullMedia"><span class="dangerousLink">{$medialink}</span>$dirmark <span class="fileInfo">$longDesc</span></div>
-<div class="mediaWarning">$warning</div>
-EOT
- );
- } else {
- $wgOut->addWikiText( <<<EOT
-<div class="fullMedia">{$medialink}{$dirmark} <span class="fileInfo">$longDesc</span>
-</div>
-EOT
- );
- }
- }
-
- if ( !$this->displayImg->isLocal() ) {
- $this->printSharedImageText();
- }
- } else {
- # Image does not exist
- if ( $wgEnableUploads && $wgUser->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->img->getName() ) )
- );
- }
- else
- {
- $nofile = 'filepage-nofile';
- }
- $wgOut->setRobotPolicy( 'noindex,nofollow' );
- $wgOut->wrapWikiMsg( "<div id='mw-imagepage-nofile' class='plainlinks'>\n$1\n</div>", $nofile );
- if ( !$this->getID() ) {
- // If there is no image, no shared image, and no description page,
- // output a 404, to be consistent with articles.
- $wgRequest->response()->header( "HTTP/1.1 404 Not Found" );
- }
- }
- }
-
- /**
- * Show a notice that the file is from a shared repository
- */
- protected function printSharedImageText() {
- global $wgOut;
-
- $this->loadFile();
-
- $descUrl = $this->img->getDescriptionUrl();
- $descText = $this->img->getDescriptionText();
-
- /* Add canonical to head if there is no local page for this shared file */
- if( $descUrl && $this->getID() == 0 ) {
- $wgOut->addLink( array( 'rel' => 'canonical', 'href' => $descUrl ) );
- }
-
- $wrap = "<div class=\"sharedUploadNotice\">\n$1\n</div>\n";
- $repo = $this->img->getRepo()->getDisplayName();
-
- if ( $descUrl && $descText && wfMsgNoTrans( 'sharedupload-desc-here' ) !== '-' ) {
- $wgOut->wrapWikiMsg( $wrap, array( 'sharedupload-desc-here', $repo, $descUrl ) );
- } elseif ( $descUrl && wfMsgNoTrans( 'sharedupload-desc-there' ) !== '-' ) {
- $wgOut->wrapWikiMsg( $wrap, array( 'sharedupload-desc-there', $repo, $descUrl ) );
- } else {
- $wgOut->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->img->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 $wgUser, $wgOut, $wgEnableUploads, $wgUseExternalEditor;
-
- if ( !$wgEnableUploads ) { return; }
-
- $this->loadFile();
- if ( !$this->img->isLocal() )
- return;
-
- $sk = $wgUser->getSkin();
-
- $wgOut->addHTML( "<br /><ul>\n" );
-
- # "Upload a new version of this file" link
- if ( UploadBase::userCanReUpload( $wgUser, $this->img->name ) ) {
- $ulink = $sk->makeExternalLink( $this->getUploadUrl(), wfMsg( 'uploadnewversion-linktext' ) );
- $wgOut->addHTML( "<li id=\"mw-imagepage-reupload-link\"><div class=\"plainlinks\">{$ulink}</div></li>\n" );
- }
-
- # External editing link
- if ( $wgUseExternalEditor ) {
- $elink = $sk->link(
- $this->mTitle,
- wfMsgHtml( 'edit-externally' ),
- array(),
- array(
- 'action' => 'edit',
- 'externaledit' => 'true',
- 'mode' => 'file'
- ),
- array( 'known', 'noclasses' )
- );
- $wgOut->addHTML( '<li id="mw-imagepage-edit-external">' . $elink . ' <small>' . wfMsgExt( 'edit-externally-help', array( 'parseinline' ) ) . "</small></li>\n" );
- }
-
- $wgOut->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() {
- global $wgOut;
-
- $this->loadFile();
- $pager = new ImageHistoryPseudoPager( $this );
- $wgOut->addHTML( $pager->getBody() );
- $wgOut->preventClickjacking( $pager->getPreventClickjacking() );
-
- $this->img->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->img->exists() ) {
- $this->uploadLinksBox();
- }
- }
-
- protected function imageLinks() {
- global $wgUser, $wgOut, $wgLang;
-
- $limit = 100;
-
- $dbr = wfGetDB( DB_SLAVE );
-
- $res = $dbr->select(
- array( 'imagelinks', 'page' ),
- array( 'page_namespace', 'page_title' ),
- array( 'il_to' => $this->mTitle->getDBkey(), 'il_from = page_id' ),
- __METHOD__,
- array( 'LIMIT' => $limit + 1 )
- );
- $count = $dbr->numRows( $res );
- if ( $count == 0 ) {
- $wgOut->wrapWikiMsg( Html::rawElement( 'div', array ( 'id' => 'mw-imagepage-nolinkstoimage' ), "\n$1\n" ), 'nolinkstoimage' );
- return;
- }
-
- $wgOut->addHTML( "<div id='mw-imagepage-section-linkstoimage'>\n" );
- if ( $count <= $limit - 1 ) {
- $wgOut->addWikiMsg( 'linkstoimage', $count );
- } else {
- // More links than the limit. Add a link to [[Special:Whatlinkshere]]
- $wgOut->addWikiMsg( 'linkstoimage-more',
- $wgLang->formatNum( $limit ),
- $this->mTitle->getPrefixedDBkey()
- );
- }
-
- $wgOut->addHTML( Html::openElement( 'ul', array( 'class' => 'mw-imagepage-linkstoimage' ) ) . "\n" );
- $sk = $wgUser->getSkin();
- $count = 0;
- $elements = array();
- foreach ( $res as $s ) {
- $count++;
- if ( $count <= $limit ) {
- // We have not yet reached the extra one that tells us there is more to fetch
- $elements[] = $s;
- }
- }
-
- // Sort the list by namespace:title
- usort ( $elements, array( $this, 'compare' ) );
-
- // Create links for every element
- foreach( $elements as $element ) {
- $link = $sk->linkKnown( Title::makeTitle( $element->page_namespace, $element->page_title ) );
- $wgOut->addHTML( Html::rawElement(
- 'li',
- array( 'id' => 'mw-imagepage-linkstoimage-ns' . $element->page_namespace ),
- $link
- ) . "\n"
- );
-
- };
- $wgOut->addHTML( Html::closeElement( 'ul' ) . "\n" );
- $res->free();
-
- // Add a links to [[Special:Whatlinkshere]]
- if ( $count > $limit ) {
- $wgOut->addWikiMsg( 'morelinkstoimage', $this->mTitle->getPrefixedDBkey() );
- }
- $wgOut->addHTML( Html::closeElement( 'div' ) . "\n" );
- }
-
- protected function imageRedirects() {
- global $wgUser, $wgOut, $wgLang;
-
- $redirects = $this->getTitle()->getRedirectsHere( NS_FILE );
- if ( count( $redirects ) == 0 ) return;
-
- $wgOut->addHTML( "<div id='mw-imagepage-section-redirectstofile'>\n" );
- $wgOut->addWikiMsg( 'redirectstofile',
- $wgLang->formatNum( count( $redirects ) )
- );
- $wgOut->addHTML( "<ul class='mw-imagepage-redirectstofile'>\n" );
-
- $sk = $wgUser->getSkin();
- foreach ( $redirects as $title ) {
- $link = $sk->link(
- $title,
- null,
- array(),
- array( 'redirect' => 'no' ),
- array( 'known', 'noclasses' )
- );
- $wgOut->addHTML( "<li>{$link}</li>\n" );
- }
- $wgOut->addHTML( "</ul></div>\n" );
-
- }
-
- protected function imageDupes() {
- global $wgOut, $wgUser, $wgLang;
-
- $this->loadFile();
-
- $dupes = $this->getDuplicates();
- if ( count( $dupes ) == 0 ) return;
-
- $wgOut->addHTML( "<div id='mw-imagepage-section-duplicates'>\n" );
- $wgOut->addWikiMsg( 'duplicatesoffile',
- $wgLang->formatNum( count( $dupes ) ), $this->mTitle->getDBkey()
- );
- $wgOut->addHTML( "<ul class='mw-imagepage-duplicates'>\n" );
-
- $sk = $wgUser->getSkin();
- foreach ( $dupes as $file ) {
- $fromSrc = '';
- if ( $file->isLocal() ) {
- $link = $sk->link(
- $file->getTitle(),
- null,
- array(),
- array(),
- array( 'known', 'noclasses' )
- );
- } else {
- $link = $sk->makeExternalLink( $file->getDescriptionUrl(),
- $file->getTitle()->getPrefixedText() );
- $fromSrc = wfMsg( 'shared-repo-from', $file->getRepo()->getDisplayName() );
- }
- $wgOut->addHTML( "<li>{$link} {$fromSrc}</li>\n" );
- }
- $wgOut->addHTML( "</ul></div>\n" );
- }
-
- /**
- * Delete the file, or an earlier version of it
- */
- public function delete() {
- global $wgUploadMaintenance;
- if ( $wgUploadMaintenance && $this->mTitle && $this->mTitle->getNamespace() == NS_FILE ) {
- global $wgOut;
- $wgOut->wrapWikiMsg( "<div class='error'>\n$1\n</div>\n", array( 'filedelete-maintenance' ) );
- return;
- }
-
- $this->loadFile();
- if ( !$this->img->exists() || !$this->img->isLocal() || $this->img->getRedirected() ) {
- // Standard article deletion
- parent::delete();
- return;
- }
- $deleter = new FileDeleteForm( $this->img );
- $deleter->execute();
- }
-
- /**
- * Revert the file to an earlier version
- */
- public function revert() {
- $this->loadFile();
- $reverter = new FileRevertForm( $this->img );
- $reverter->execute();
- }
-
- /**
- * Override handling of action=purge
- */
- public function doPurge() {
- $this->loadFile();
- if ( $this->img->exists() ) {
- wfDebug( "ImagePage::doPurge purging " . $this->img->getName() . "\n" );
- $update = new HTMLCacheUpdate( $this->mTitle, 'imagelinks' );
- $update->doUpdate();
- $this->img->upgradeRow();
- $this->img->purgeCache();
- } else {
- wfDebug( "ImagePage::doPurge no image for " . $this->img->getName() . "; limiting purge to cache only\n" );
- // even if the file supposedly doesn't exist, force any cached information
- // to be updated (in case the cached information is wrong)
- $this->img->purgeCache();
- }
- parent::doPurge();
- }
-
- /**
- * Display an error with a wikitext description
- */
- function showError( $description ) {
- global $wgOut;
- $wgOut->setPageTitle( wfMsg( "internalerror" ) );
- $wgOut->setRobotPolicy( "noindex,nofollow" );
- $wgOut->setArticleRelated( false );
- $wgOut->enableClientCache( false );
- $wgOut->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;
- }
- }
-}
-
-/**
- * Builds the image revision log shown on image pages
- *
- * @ingroup Media
- */
-class ImageHistoryList {
-
- protected $imagePage, $img, $skin, $title, $repo, $showThumb;
- protected $preventClickjacking = false;
-
- public function __construct( $imagePage ) {
- global $wgUser, $wgShowArchiveThumbnails;
- $this->skin = $wgUser->getSkin();
- $this->current = $imagePage->getFile();
- $this->img = $imagePage->getDisplayedFile();
- $this->title = $imagePage->getTitle();
- $this->imagePage = $imagePage;
- $this->showThumb = $wgShowArchiveThumbnails && $this->img->canRender();
- }
-
- public function getImagePage() {
- return $this->imagePage;
- }
-
- public function getSkin() {
- return $this->skin;
- }
-
- public function getFile() {
- return $this->img;
- }
-
- public function beginImageHistoryList( $navLinks = '' ) {
- global $wgOut, $wgUser;
- return Xml::element( 'h2', array( 'id' => 'filehistory' ), wfMsg( 'filehist' ) ) . "\n"
- . "<div id=\"mw-imagepage-section-filehistory\">\n"
- . $wgOut->parse( wfMsgNoTrans( 'filehist-help' ) )
- . $navLinks . "\n"
- . Xml::openElement( 'table', array( 'class' => 'wikitable filehistory' ) ) . "\n"
- . '<tr><td></td>'
- . ( $this->current->isLocal() && ( $wgUser->isAllowed( 'delete' ) || $wgUser->isAllowed( 'deletedhistory' ) ) ? '<td></td>' : '' )
- . '<th>' . wfMsgHtml( 'filehist-datetime' ) . '</th>'
- . ( $this->showThumb ? '<th>' . wfMsgHtml( 'filehist-thumb' ) . '</th>' : '' )
- . '<th>' . wfMsgHtml( 'filehist-dimensions' ) . '</th>'
- . '<th>' . wfMsgHtml( 'filehist-user' ) . '</th>'
- . '<th>' . wfMsgHtml( 'filehist-comment' ) . '</th>'
- . "</tr>\n";
- }
-
- public function endImageHistoryList( $navLinks = '' ) {
- return "</table>\n$navLinks\n</div>\n";
- }
-
- public function imageHistoryLine( $iscur, $file ) {
- global $wgUser, $wgLang;
-
- $timestamp = wfTimestamp( TS_MW, $file->getTimestamp() );
- $img = $iscur ? $file->getName() : $file->getArchiveName();
- $user = $file->getUser( 'id' );
- $usertext = $file->getUser( 'text' );
- $description = $file->getDescription();
-
- $local = $this->current->isLocal();
- $row = $selected = '';
-
- // Deletion link
- if ( $local && ( $wgUser->isAllowed( 'delete' ) || $wgUser->isAllowed( 'deletedhistory' ) ) ) {
- $row .= '<td>';
- # Link to remove from history
- if ( $wgUser->isAllowed( 'delete' ) ) {
- $q = array( 'action' => 'delete' );
- if ( !$iscur )
- $q['oldimage'] = $img;
- $row .= $this->skin->link(
- $this->title,
- wfMsgHtml( $iscur ? 'filehist-deleteall' : 'filehist-deleteone' ),
- array(), $q, array( 'known' )
- );
- }
- # Link to hide content. Don't show useless link to people who cannot hide revisions.
- $canHide = $wgUser->isAllowed( 'deleterevision' );
- if ( $canHide || ( $wgUser->isAllowed( 'deletedhistory' ) && $file->getVisibility() ) ) {
- if ( $wgUser->isAllowed( 'delete' ) ) {
- $row .= '<br />';
- }
- // If file is top revision or locked from this user, don't link
- if ( $iscur || !$file->userCan( File::DELETED_RESTRICTED ) ) {
- $del = $this->skin->revDeleteLinkDisabled( $canHide );
- } else {
- list( $ts, $name ) = explode( '!', $img, 2 );
- $query = array(
- 'type' => 'oldimage',
- 'target' => $this->title->getPrefixedText(),
- 'ids' => $ts,
- );
- $del = $this->skin->revDeleteLink( $query,
- $file->isDeleted( File::DELETED_RESTRICTED ), $canHide );
- }
- $row .= $del;
- }
- $row .= '</td>';
- }
-
- // Reversion link/current indicator
- $row .= '<td>';
- if ( $iscur ) {
- $row .= wfMsgHtml( 'filehist-current' );
- } elseif ( $local && $wgUser->isLoggedIn() && $this->title->userCan( 'edit' ) ) {
- if ( $file->isDeleted( File::DELETED_FILE ) ) {
- $row .= wfMsgHtml( 'filehist-revert' );
- } else {
- $row .= $this->skin->link(
- $this->title,
- wfMsgHtml( 'filehist-revert' ),
- array(),
- array(
- 'action' => 'revert',
- 'oldimage' => $img,
- 'wpEditToken' => $wgUser->editToken( $img )
- ),
- array( 'known', 'noclasses' )
- );
- }
- }
- $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 ) ) {
- # Don't link to unviewable files
- $row .= '<span class="history-deleted">' . $wgLang->timeAndDate( $timestamp, true ) . '</span>';
- } elseif ( $file->isDeleted( File::DELETED_FILE ) ) {
- $this->preventClickjacking();
- $revdel = SpecialPage::getTitleFor( 'Revisiondelete' );
- # Make a link to review the image
- $url = $this->skin->link(
- $revdel,
- $wgLang->timeAndDate( $timestamp, true ),
- array(),
- array(
- 'target' => $this->title->getPrefixedText(),
- 'file' => $img,
- 'token' => $wgUser->editToken( $img )
- ),
- array( 'known', 'noclasses' )
- );
- $row .= '<span class="history-deleted">' . $url . '</span>';
- } else {
- $url = $iscur ? $this->current->getUrl() : $this->current->getArchiveUrl( $img );
- $row .= Xml::element( 'a', array( 'href' => $url ), $wgLang->timeAndDate( $timestamp, true ) );
- }
- $row .= "</td>";
-
- // Thumbnail
- if ( $this->showThumb ) {
- $row .= '<td>' . $this->getThumbForLine( $file ) . '</td>';
- }
-
- // Image dimensions + size
- $row .= '<td>';
- $row .= htmlspecialchars( $file->getDimensionsString() );
- $row .= " <span style='white-space: nowrap;'>(" . $this->skin->formatSize( $file->getSize() ) . ')</span>';
- $row .= '</td>';
-
- // Uploading user
- $row .= '<td>';
- // Hide deleted usernames
- if ( $file->isDeleted( File::DELETED_USER ) ) {
- $row .= '<span class="history-deleted">' . wfMsgHtml( 'rev-deleted-user' ) . '</span>';
- } else {
- if ( $local ) {
- $row .= $this->skin->userLink( $user, $usertext ) . ' <span style="white-space: nowrap;">' .
- $this->skin->userToolLinks( $user, $usertext ) . '</span>';
- } else {
- $row .= htmlspecialchars( $usertext );
- }
- }
- $row .= '</td><td>';
-
- // Don't show deleted descriptions
- if ( $file->isDeleted( File::DELETED_COMMENT ) ) {
- $row .= '<span class="history-deleted">' . wfMsgHtml( 'rev-deleted-comment' ) . '</span>';
- } else {
- $row .= $this->skin->commentBlock( $description, $this->title );
- }
- $row .= '</td>';
-
- $rowClass = null;
- wfRunHooks( 'ImagePageFileHistoryLine', array( $this, $file, &$row, &$rowClass ) );
- $classAttr = $rowClass ? " class='$rowClass'" : "";
-
- return "<tr{$classAttr}>{$row}</tr>\n";
- }
-
- protected function getThumbForLine( $file ) {
- global $wgLang;
-
- if ( $file->allowInlineDisplay() && $file->userCan( File::DELETED_FILE ) && !$file->isDeleted( File::DELETED_FILE ) ) {
- $params = array(
- 'width' => '120',
- 'height' => '120',
- );
- $timestamp = wfTimestamp( TS_MW, $file->getTimestamp() );
-
- $thumbnail = $file->transform( $params );
- $options = array(
- 'alt' => wfMsg( 'filehist-thumbtext',
- $wgLang->timeAndDate( $timestamp, true ),
- $wgLang->date( $timestamp, true ),
- $wgLang->time( $timestamp, true ) ),
- 'file-link' => true,
- );
-
- if ( !$thumbnail ) return wfMsgHtml( 'filehist-nothumb' );
-
- return $thumbnail->toHtml( $options );
- } else {
- return wfMsgHtml( 'filehist-nothumb' );
- }
- }
-
- protected function preventClickjacking( $enable = true ) {
- $this->preventClickjacking = $enable;
- }
-
- public function getPreventClickjacking() {
- return $this->preventClickjacking;
- }
-}
-
-class ImageHistoryPseudoPager extends ReverseChronologicalPager {
- protected $preventClickjacking = false;
-
- function __construct( $imagePage ) {
- parent::__construct();
- $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
- }
-
- function getTitle() {
- return $this->mTitle;
- }
-
- function getQueryInfo() {
- return false;
- }
-
- function getIndexField() {
- return '';
- }
-
- function formatRow( $row ) {
- return '';
- }
-
- 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;
- }
-
- protected function preventClickjacking( $enable = true ) {
- $this->preventClickjacking = $enable;
- }
-
- public function getPreventClickjacking() {
- return $this->preventClickjacking;
- }
-
-}
scripts.mit.edu / autoinstallsdev / mediawiki.git / blobdiff