[[Media:$filename|$filename]]$dirmark $longDesc
EOT
);
}
}
if(!$this->img->isLocal()) {
$this->printSharedImageText();
}
} else {
# Image does not exist
$title = SpecialPage::getTitleFor( 'Upload' );
$link = $sk->makeKnownLinkObj($title, wfMsgHtml('noimage-linktext'),
'wpDestFile=' . urlencode( $this->img->getName() ) );
$wgOut->addHTML( wfMsgWikiHtml( 'noimage', $link ) );
}
}
function printSharedImageText() {
global $wgOut, $wgUser;
$descUrl = $this->img->getDescriptionUrl();
$descText = $this->img->getDescriptionText();
$s = "" . wfMsgWikiHtml("sharedupload");
if ( $descUrl && !$descText) {
$sk = $wgUser->getSkin();
$link = $sk->makeExternalLink( $descUrl, wfMsg('shareduploadwiki-linktext') );
$s .= " " . wfMsgWikiHtml('shareduploadwiki', $link);
}
$s .= "
";
$wgOut->addHTML($s);
if ( $descText ) {
$this->mExtraDescription = $descText;
}
}
function getUploadUrl() {
global $wgServer;
$uploadTitle = SpecialPage::getTitleFor( 'Upload' );
return $wgServer . $uploadTitle->getLocalUrl( 'wpDestFile=' . urlencode( $this->img->getName() ) );
}
/**
* Print out the various links at the bottom of the image page, e.g. reupload,
* external editing (and instructions link) etc.
*/
function uploadLinksBox() {
global $wgUser, $wgOut;
if( !$this->img->isLocal() )
return;
$sk = $wgUser->getSkin();
$wgOut->addHtml( '
' );
}
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.
*/
function imageHistory()
{
global $wgUser, $wgOut, $wgUseExternalEditor;
$sk = $wgUser->getSkin();
$line = $this->img->nextHistoryLine();
if ( $line ) {
$list = new ImageHistoryList( $sk, $this->img );
// Our top image
$file = $this->repo->newFileFromRow( $line );
$dims = $file->getDimensionsString();
$s = $list->beginImageHistoryList() .
$list->imageHistoryLine( true, wfTimestamp(TS_MW, $line->img_timestamp),
$this->mTitle->getDBkey(), $line->img_user,
$line->img_user_text, $line->img_size, $line->img_description, $dims,
$line->oi_deleted, $line->img_sha1
);
// old image versions
while ( $line = $this->img->nextHistoryLine() ) {
$file = $this->repo->newFileFromRow( $line );
$dims = $file->getDimensionsString();
$s .= $list->imageHistoryLine( false, $line->oi_timestamp,
$line->oi_archive_name, $line->oi_user,
$line->oi_user_text, $line->oi_size, $line->oi_description,
$dims, $line->oi_deleted, $line->oi_sha1
);
}
$s .= $list->endImageHistoryList();
} else { $s=''; }
$wgOut->addHTML( $s );
$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( $wgUseExternalEditor && $this->img->exists() ) {
$this->uploadLinksBox();
}
}
function imageLinks()
{
global $wgUser, $wgOut;
$wgOut->addHTML( Xml::element( 'h2', array( 'id' => 'filelinks' ), wfMsg( 'imagelinks' ) ) . "\n" );
$dbr = wfGetDB( DB_SLAVE );
$page = $dbr->tableName( 'page' );
$imagelinks = $dbr->tableName( 'imagelinks' );
$sql = "SELECT page_namespace,page_title FROM $imagelinks,$page WHERE il_to=" .
$dbr->addQuotes( $this->mTitle->getDBkey() ) . " AND il_from=page_id";
$sql = $dbr->limitResult($sql, 500, 0);
$res = $dbr->query( $sql, "ImagePage::imageLinks" );
if ( 0 == $dbr->numRows( $res ) ) {
$wgOut->addHtml( '' . wfMsg( "nolinkstoimage" ) . "
\n" );
return;
}
$wgOut->addHTML( '' . wfMsg( 'linkstoimage' ) . "
\n" );
$sk = $wgUser->getSkin();
while ( $s = $dbr->fetchObject( $res ) ) {
$name = Title::MakeTitle( $s->page_namespace, $s->page_title );
$link = $sk->makeKnownLinkObj( $name, "" );
$wgOut->addHTML( "- {$link}
\n" );
}
$wgOut->addHTML( "
\n" );
}
/**
* Delete the file, or an earlier version of it
*/
public function delete() {
if( !$this->img->exists() || !$this->img->isLocal() ) {
// Standard article deletion
Article::delete();
return;
}
$deleter = new FileDeleteForm( $this->img );
$deleter->execute();
}
/**
* Revert the file to an earlier version
*/
public function revert() {
$reverter = new FileRevertForm( $this->img );
$reverter->execute();
}
/**
* Override handling of action=purge
*/
function doPurge() {
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\n" );
}
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 );
}
}
/**
* Builds the image revision log shown on image pages
*
* @addtogroup Media
*/
class ImageHistoryList {
protected $img, $skin, $title, $repo;
public function __construct( $skin, $img ) {
$this->skin = $skin;
$this->img = $img;
$this->title = $img->getTitle();
}
public function beginImageHistoryList() {
global $wgOut, $wgUser;
return Xml::element( 'h2', array( 'id' => 'filehistory' ), wfMsg( 'filehist' ) )
. $wgOut->parse( wfMsgNoTrans( 'filehist-help' ) )
. Xml::openElement( 'table', array( 'class' => 'filehistory' ) ) . "\n"
. ' | '
. ( $this->img->isLocal() && $wgUser->isAllowed( 'deleterevision' ) ? ' | ' : '' )
. '' . wfMsgHtml( 'filehist-datetime' ) . ' | '
. '' . wfMsgHtml( 'filehist-user' ) . ' | '
. '' . wfMsgHtml( 'filehist-dimensions' ) . ' | '
. '' . wfMsgHtml( 'filehist-filesize' ) . ' | '
. '' . wfMsgHtml( 'filehist-comment' ) . ' | '
. "
\n";
}
public function endImageHistoryList() {
return "\n";
}
public function imageHistoryLine( $iscur, $timestamp, $img, $user, $usertext, $size, $description, $dims,
$deleted, $sha1 ) {
global $wgUser, $wgLang, $wgContLang, $wgTitle;
$local = $this->img->isLocal();
$row = '';
// Deletion link
if( $iscur && $local && $wgUser->isAllowed( 'delete' ) ) {
$q = array();
$q[] = 'action=delete';
$q[] = 'image=' . $this->title->getPartialUrl();
$row .= '(' . $this->skin->makeKnownLinkObj(
$this->title,
wfMsgHtml( $iscur ? 'filehist-deleteall' : 'filehist-deleteone' ),
implode( '&', $q )
) . ')';
$row .= ' | ';
}
if( !$iscur && $local && $wgUser->isAllowed( 'deleterevision' ) ) {
$revdel = SpecialPage::getTitleFor( 'Revisiondelete' );
if( !$this->userCan($deleted,Image::DELETED_RESTRICTED) ) {
// If file was hidden from sysops
$del = wfMsgHtml( 'rev-delundel' );
} else {
// If the file was hidden, link to sha-1
list($ts,$name) = explode('!',$img,2);
$del = $this->skin->makeKnownLinkObj( $revdel, wfMsg( 'rev-delundel' ),
'target=' . urlencode( $wgTitle->getPrefixedText() ) .
'&oldimage=' . urlencode( $ts ) );
// Bolden oversighted content
if( $this->isDeleted($deleted,Image::DELETED_RESTRICTED) )
$del = "$del";
}
$row .= "($del) | ";
}
// Reversion link/current indicator
if( $iscur ) {
$row .= ' (' . wfMsgHtml( 'filehist-current' ) . ')';
} elseif( $this->isDeleted($deleted,Image::DELETED_FILE) ) {
$row .= '(' . wfMsgHtml('filehist-revert') . ')';
} elseif( $local && $wgUser->isLoggedIn() && $this->title->userCan( 'edit' ) ) {
$q = array();
$q[] = 'action=revert';
$q[] = 'oldimage=' . urlencode( $img );
$q[] = 'wpEditToken=' . urlencode( $wgUser->editToken( $img ) );
$row .= '(' . $this->skin->makeKnownLinkObj(
$this->title,
wfMsgHtml( 'filehist-revert' ),
implode( '&', $q )
) . ')';
}
$row .= ' | ';
// Date/time and image link
$row .= '';
if( !$this->userCan($deleted,Image::DELETED_FILE) ) {
# Don't link to unviewable files
$row .= '' . $wgLang->timeAndDate( $timestamp, true ) . '';
} else if( $this->isDeleted($deleted,Image::DELETED_FILE) ) {
$revdel = SpecialPage::getTitleFor( 'Revisiondelete' );
# Make a link to review the image
$url = $this->skin->makeKnownLinkObj( $revdel, $wgLang->timeAndDate( $timestamp, true ),
"target=".$wgTitle->getPrefixedText()."&file=$sha1.".$this->img->getExtension() );
$row .= ''.$url.'';
} else {
$url = $iscur ? $this->img->getUrl() : $this->img->getArchiveUrl( $img );
$row .= Xml::element( 'a',
array( 'href' => $url ),
$wgLang->timeAndDate( $timestamp, true ) );
}
$row .= ' | ';
// Uploading user
$row .= '';
if( $local ) {
// Hide deleted usernames
if( $this->isDeleted($deleted,Image::DELETED_USER) )
$row .= '' . wfMsgHtml( 'rev-deleted-user' ) . '';
else
$row .= $this->skin->userLink( $user, $usertext ) . $this->skin->userToolLinks( $user, $usertext );
} else {
$row .= htmlspecialchars( $usertext );
}
$row .= ' | ';
// Image dimensions
$row .= '' . htmlspecialchars( $dims ) . ' | ';
// File size
$row .= '' . $this->skin->formatSize( $size ) . ' | ';
// Don't show deleted descriptions
if ( $this->isDeleted($deleted,Image::DELETED_COMMENT) )
$row .= '' . wfMsgHtml('rev-deleted-comment') . ' | ';
else
$row .= '' . $this->skin->commentBlock( $description, $this->title ) . ' | ';
return "{$row}
\n";
}
/**
* int $field one of DELETED_* bitfield constants
* for file or revision rows
* @param int $bitfield
* @param int $field
* @return bool
*/
function isDeleted( $bitfield, $field ) {
return ($bitfield & $field) == $field;
}
/**
* Determine if the current user is allowed to view a particular
* field of this FileStore image file, if it's marked as deleted.
* @param int $bitfield
* @param int $field
* @return bool
*/
function userCan( $bitfield, $field ) {
if( ($bitfield & $field) == $field ) {
// images
global $wgUser;
$permission = ( $bitfield & File::DELETED_RESTRICTED ) == File::DELETED_RESTRICTED
? 'hiderevision'
: 'deleterevision';
wfDebug( "Checking for $permission due to $field match on $bitfield\n" );
return $wgUser->isAllowed( $permission );
} else {
return true;
}
}
}