dupes = null; $this->repo = null; } 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 */ function render() { global $wgOut; $wgOut->setArticleBodyOnly( true ); parent::view(); } function view() { global $wgOut, $wgShowEXIF, $wgRequest, $wgUser; $this->loadFile(); if ( $this->mTitle->getNamespace() == NS_IMAGE && $this->img->getRedirected() ) { if ( $this->mTitle->getDBkey() == $this->img->getName() ) { // mTitle is the same as the redirect target so ask Article // to perform the redirect for us. return Article::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() ); $this->viewRedirect( Title::makeTitle( NS_IMAGE, $this->img->getName() ), /* $appendSubtitle */ true, /* $forceKnown */ true ); $this->viewUpdates(); return; } } $diff = $wgRequest->getVal( 'diff' ); $diffOnly = $wgRequest->getBool( 'diffonly', $wgUser->getOption( 'diffonly' ) ); if ( $this->mTitle->getNamespace() != NS_IMAGE || ( isset( $diff ) && $diffOnly ) ) return Article::view(); if ( $wgShowEXIF && $this->displayImg->exists() ) { // FIXME: bad interface, see note on MediaHandler::formatMetadata(). $formattedMetadata = $this->displayImg->formatMetadata(); $showmeta = $formattedMetadata !== false; } else { $showmeta = false; } if ( $this->displayImg->exists() ) $wgOut->addHTML( $this->showTOC($showmeta) ); $this->openShowImage(); # No need to display noarticletext, we use our own message, output in openShowImage() if ( $this->getID() ) { Article::view(); } else { # Just need to set the right headers $wgOut->setArticleFlag( true ); $wgOut->setRobotpolicy( 'noindex,nofollow' ); $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( '
' ); } else { $this->checkSharedConflict(); } $this->closeShowImage(); $this->imageHistory(); // TODO: Cleanup the following $wgOut->addHTML( Xml::element( 'h2', array( 'id' => 'filelinks' ), wfMsg( 'imagelinks' ) ) . "\n" ); $this->imageDupes(); // TODO: We may want to find local images redirecting to a foreign // file: "The following local files redirect to this file" if ( $this->img->isLocal() ) { $this->imageRedirects(); } $this->imageLinks(); if ( $showmeta ) { global $wgStylePath, $wgStyleVersion; $expand = htmlspecialchars( wfEscapeJsString( wfMsg( 'metadata-expand' ) ) ); $collapse = htmlspecialchars( wfEscapeJsString( wfMsg( 'metadata-collapse' ) ) ); $wgOut->addHTML( Xml::element( 'h2', array( 'id' => 'metadata' ), wfMsg( 'metadata' ) ). "\n" ); $wgOut->addWikiText( $this->makeMetadataTable( $formattedMetadata ) ); $wgOut->addScriptFile( 'metadata.js' ); $wgOut->addHTML( "\n" ); } } 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_IMAGE, $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_IMAGE, $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 * * @access private * * @param bool $metadata Whether or not to show the metadata link * @return string */ function showTOC( $metadata ) { global $wgLang; $r = '' );
}
if ( $thumbnail ) {
$options = array(
'alt' => $this->displayImg->getTitle()->getPrefixedText(),
'file-link' => true,
);
$wgOut->addHTML( ' ' .
$thumbnail->toHtml( $options ) .
$anchorclose . ' ' );
}
if ( $this->displayImg->isMultipage() ) {
$count = $this->displayImg->pageCount();
if ( $page > 1 ) {
$label = $wgOut->parse( wfMsg( 'imgmultipageprev' ), false );
$link = $sk->makeKnownLinkObj( $this->mTitle, $label, 'page='. ($page-1) );
$thumb1 = $sk->makeThumbLinkObj( $this->mTitle, $this->displayImg, $link, $label, 'none',
array( 'page' => $page - 1 ) );
} else {
$thumb1 = '';
}
if ( $page < $count ) {
$label = wfMsg( 'imgmultipagenext' );
$link = $sk->makeKnownLinkObj( $this->mTitle, $label, 'page='. ($page+1) );
$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();',
);
$option = array();
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(
' |