messages[$msg] = $this->msg( $msg )->escaped();
}
$this->target = $target;
$this->namespace = $namespace;
$this->mDb = wfGetDB( DB_SLAVE, 'contributions' );
}
function getDefaultQuery() {
$query = parent::getDefaultQuery();
$query['target'] = $this->target;
return $query;
}
function getQueryInfo() {
list( $index, $userCond ) = $this->getUserCond();
$conds = array_merge( $userCond, $this->getNamespaceCond() );
$user = $this->getUser();
// Paranoia: avoid brute force searches (bug 17792)
if( !$user->isAllowed( 'deletedhistory' ) ) {
$conds[] = $this->mDb->bitAnd('ar_deleted',Revision::DELETED_USER) . ' = 0';
} elseif( !$user->isAllowed( 'suppressrevision' ) ) {
$conds[] = $this->mDb->bitAnd('ar_deleted',Revision::SUPPRESSED_USER) .
' != ' . Revision::SUPPRESSED_USER;
}
return array(
'tables' => array( 'archive' ),
'fields' => array(
'ar_rev_id', 'ar_namespace', 'ar_title', 'ar_timestamp', 'ar_comment', 'ar_minor_edit',
'ar_user', 'ar_user_text', 'ar_deleted'
),
'conds' => $conds,
'options' => array( 'USE INDEX' => $index )
);
}
function getUserCond() {
$condition = array();
$condition['ar_user_text'] = $this->target;
$index = 'usertext_timestamp';
return array( $index, $condition );
}
function getIndexField() {
return 'ar_timestamp';
}
function getStartBody() {
return "\n";
}
function getEndBody() {
return "
\n";
}
function getNavigationBar() {
if ( isset( $this->mNavigationBar ) ) {
return $this->mNavigationBar;
}
$lang = $this->getLanguage();
$fmtLimit = $lang->formatNum( $this->mLimit );
$linkTexts = array(
'prev' => $this->msg( 'pager-newer-n', $fmtLimit )->escaped(),
'next' => $this->msg( 'pager-older-n', $fmtLimit )->escaped(),
'first' => $this->msg( 'histlast' )->escaped(),
'last' => $this->msg( 'histfirst' )->escaped()
);
$pagingLinks = $this->getPagingLinks( $linkTexts );
$limitLinks = $this->getLimitLinks();
$limits = $lang->pipeList( $limitLinks );
$this->mNavigationBar = "(" . $lang->pipeList( array( $pagingLinks['first'], $pagingLinks['last'] ) ) . ") " .
$this->msg( 'viewprevnext' )->rawParams( $pagingLinks['prev'], $pagingLinks['next'], $limits )->escaped();
return $this->mNavigationBar;
}
function getNamespaceCond() {
if ( $this->namespace !== '' ) {
return array( 'ar_namespace' => (int)$this->namespace );
} else {
return array();
}
}
/**
* Generates each row in the contributions list.
*
* Contributions which are marked "top" are currently on top of the history.
* For these contributions, a [rollback] link is shown for users with sysop
* privileges. The rollback link restores the most recent version that was not
* written by the target user.
*
* @todo This would probably look a lot nicer in a table.
*/
function formatRow( $row ) {
wfProfileIn( __METHOD__ );
$rev = new Revision( array(
'id' => $row->ar_rev_id,
'comment' => $row->ar_comment,
'user' => $row->ar_user,
'user_text' => $row->ar_user_text,
'timestamp' => $row->ar_timestamp,
'minor_edit' => $row->ar_minor_edit,
'deleted' => $row->ar_deleted,
) );
$page = Title::makeTitle( $row->ar_namespace, $row->ar_title );
$undelete = SpecialPage::getTitleFor( 'Undelete' );
$logs = SpecialPage::getTitleFor( 'Log' );
$dellog = Linker::linkKnown(
$logs,
$this->messages['deletionlog'],
array(),
array(
'type' => 'delete',
'page' => $page->getPrefixedText()
)
);
$reviewlink = Linker::linkKnown(
SpecialPage::getTitleFor( 'Undelete', $page->getPrefixedDBkey() ),
$this->messages['undeleteviewlink']
);
$user = $this->getUser();
if( $user->isAllowed('deletedtext') ) {
$last = Linker::linkKnown(
$undelete,
$this->messages['diff'],
array(),
array(
'target' => $page->getPrefixedText(),
'timestamp' => $rev->getTimestamp(),
'diff' => 'prev'
)
);
} else {
$last = $this->messages['diff'];
}
$comment = Linker::revComment( $rev );
$date = htmlspecialchars( $this->getLanguage()->userTimeAndDate( $rev->getTimestamp(), $user ) );
if( !$user->isAllowed( 'undelete' ) || !$rev->userCan( Revision::DELETED_TEXT, $user ) ) {
$link = $date; // unusable link
} else {
$link = Linker::linkKnown(
$undelete,
$date,
array(),
array(
'target' => $page->getPrefixedText(),
'timestamp' => $rev->getTimestamp()
)
);
}
// Style deleted items
if( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
$link = '' . $link . '';
}
$pagelink = Linker::link( $page );
if( $rev->isMinor() ) {
$mflag = ChangesList::flag( 'minor' );
} else {
$mflag = '';
}
// Revision delete link
$del = Linker::getRevDeleteLink( $user, $rev, $page );
if ( $del ) $del .= ' ';
$tools = Html::rawElement(
'span',
array( 'class' => 'mw-deletedcontribs-tools' ),
$this->msg( 'parentheses' )->rawParams( $this->getLanguage()->pipeList(
array( $last, $dellog, $reviewlink ) ) )->escaped()
);
$ret = "{$del}{$link} {$tools} . . {$mflag} {$pagelink} {$comment}";
# Denote if username is redacted for this edit
if( $rev->isDeleted( Revision::DELETED_USER ) ) {
$ret .= " " . $this->msg( 'rev-deleted-user-contribs' )->escaped() . "";
}
$ret = Html::rawElement( 'li', array(), $ret ) . "\n";
wfProfileOut( __METHOD__ );
return $ret;
}
/**
* Get the Database object in use
*
* @return Database
*/
public function getDatabase() {
return $this->mDb;
}
}
class DeletedContributionsPage extends SpecialPage {
function __construct() {
parent::__construct( 'DeletedContributions', 'deletedhistory',
/*listed*/ true, /*function*/ false, /*file*/ false );
}
/**
* Special page "deleted user contributions".
* Shows a list of the deleted contributions of a user.
*
* @return none
* @param $par String: (optional) user name of the user for which to show the contributions
*/
function execute( $par ) {
global $wgQueryPageDefaultLimit;
$this->setHeaders();
$user = $this->getUser();
if ( !$this->userCanExecute( $user ) ) {
$this->displayRestrictionError();
return;
}
$request = $this->getRequest();
$out = $this->getOutput();
$out->setPageTitle( $this->msg( 'deletedcontributions-title' ) );
$options = array();
if ( $par !== null ) {
$target = $par;
} else {
$target = $request->getVal( 'target' );
}
if ( !strlen( $target ) ) {
$out->addHTML( $this->getForm( '' ) );
return;
}
$options['limit'] = $request->getInt( 'limit', $wgQueryPageDefaultLimit );
$options['target'] = $target;
$userObj = User::newFromName( $target, false );
if ( !$userObj ) {
$out->addHTML( $this->getForm( '' ) );
return;
}
$target = $userObj->getName();
$out->addSubtitle( $this->getSubTitle( $userObj ) );
if ( ( $ns = $request->getVal( 'namespace', null ) ) !== null && $ns !== '' ) {
$options['namespace'] = intval( $ns );
} else {
$options['namespace'] = '';
}
$out->addHTML( $this->getForm( $options ) );
$pager = new DeletedContribsPager( $this->getContext(), $target, $options['namespace'] );
if ( !$pager->getNumRows() ) {
$out->addWikiMsg( 'nocontribs' );
return;
}
# Show a message about slave lag, if applicable
$lag = wfGetLB()->safeGetLag( $pager->getDatabase() );
if( $lag > 0 )
$out->showLagWarning( $lag );
$out->addHTML(
'' . $pager->getNavigationBar() . '
' .
$pager->getBody() .
'' . $pager->getNavigationBar() . '
' );
# If there were contributions, and it was a valid user or IP, show
# the appropriate "footer" message - WHOIS tools, etc.
if( $target != 'newbies' ) {
$message = IP::isIPAddress( $target )
? 'sp-contributions-footer-anon'
: 'sp-contributions-footer';
if( !$this->msg( $message )->isDisabled() ) {
$out->wrapWikiMsg( "", array( $message, $target ) );
}
}
}
/**
* Generates the subheading with links
* @param $userObj User object for the target
* @return String: appropriately-escaped HTML to be output literally
* @todo FIXME: Almost the same as contributionsSub in SpecialContributions.php. Could be combined.
*/
function getSubTitle( $userObj ) {
if ( $userObj->isAnon() ) {
$user = htmlspecialchars( $userObj->getName() );
} else {
$user = Linker::link( $userObj->getUserPage(), htmlspecialchars( $userObj->getName() ) );
}
$nt = $userObj->getUserPage();
$id = $userObj->getID();
$talk = $nt->getTalkPage();
if( $talk ) {
# Talk page link
$tools[] = Linker::link( $talk, $this->msg( 'sp-contributions-talk' )->escaped() );
if( ( $id !== null ) || ( $id === null && IP::isIPAddress( $nt->getText() ) ) ) {
if( $this->getUser()->isAllowed( 'block' ) ) { # Block / Change block / Unblock links
if ( $userObj->isBlocked() ) {
$tools[] = Linker::linkKnown( # Change block link
SpecialPage::getTitleFor( 'Block', $nt->getDBkey() ),
$this->msg( 'change-blocklink' )->escaped()
);
$tools[] = Linker::linkKnown( # Unblock link
SpecialPage::getTitleFor( 'BlockList' ),
$this->msg( 'unblocklink' )->escaped(),
array(),
array(
'action' => 'unblock',
'ip' => $nt->getDBkey()
)
);
}
else { # User is not blocked
$tools[] = Linker::linkKnown( # Block link
SpecialPage::getTitleFor( 'Block', $nt->getDBkey() ),
$this->msg( 'blocklink' )->escaped()
);
}
}
# Block log link
$tools[] = Linker::linkKnown(
SpecialPage::getTitleFor( 'Log' ),
$this->msg( 'sp-contributions-blocklog' )->escaped(),
array(),
array(
'type' => 'block',
'page' => $nt->getPrefixedText()
)
);
}
# Other logs link
$tools[] = Linker::linkKnown(
SpecialPage::getTitleFor( 'Log' ),
$this->msg( 'sp-contributions-logs' )->escaped(),
array(),
array( 'user' => $nt->getText() )
);
# Link to contributions
$tools[] = Linker::linkKnown(
SpecialPage::getTitleFor( 'Contributions', $nt->getDBkey() ),
$this->msg( 'sp-deletedcontributions-contribs' )->escaped()
);
# Add a link to change user rights for privileged users
$userrightsPage = new UserrightsPage();
$userrightsPage->setContext( $this->getContext() );
if( $id !== null && $userrightsPage->userCanChangeRights( User::newFromId( $id ) ) ) {
$tools[] = Linker::linkKnown(
SpecialPage::getTitleFor( 'Userrights', $nt->getDBkey() ),
$this->msg( 'sp-contributions-userrights' )->escaped()
);
}
wfRunHooks( 'ContributionsToolLinks', array( $id, $nt, &$tools ) );
$links = $this->getLanguage()->pipeList( $tools );
// Show a note if the user is blocked and display the last block log entry.
if ( $userObj->isBlocked() ) {
$out = $this->getOutput(); // LogEventsList::showLogExtract() wants the first parameter by ref
LogEventsList::showLogExtract(
$out,
'block',
$nt,
'',
array(
'lim' => 1,
'showIfEmpty' => false,
'msgKey' => array(
'sp-contributions-blocked-notice',
$nt->getText() # Support GENDER in 'sp-contributions-blocked-notice'
),
'offset' => '' # don't use $this->getRequest() parameter offset
)
);
}
}
// Old message 'contribsub' had one parameter, but that doesn't work for
// languages that want to put the "for" bit right after $user but before
// $links. If 'contribsub' is around, use it for reverse compatibility,
// otherwise use 'contribsub2'.
$oldMsg = $this->msg( 'contribsub' );
if ( $oldMsg->exists() ) {
return $oldMsg->rawParams( "$user ($links)" );
} else {
return $this->msg( 'contribsub2' )->rawParams( $user, $links );
}
}
/**
* Generates the namespace selector form with hidden attributes.
* @param $options Array: the options to be included.
*/
function getForm( $options ) {
global $wgScript;
$options['title'] = $this->getTitle()->getPrefixedText();
if ( !isset( $options['target'] ) ) {
$options['target'] = '';
} else {
$options['target'] = str_replace( '_' , ' ' , $options['target'] );
}
if ( !isset( $options['namespace'] ) ) {
$options['namespace'] = '';
}
if ( !isset( $options['contribs'] ) ) {
$options['contribs'] = 'user';
}
if ( $options['contribs'] == 'newbie' ) {
$options['target'] = '';
}
$f = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) );
foreach ( $options as $name => $value ) {
if ( in_array( $name, array( 'namespace', 'target', 'contribs' ) ) ) {
continue;
}
$f .= "\t" . Html::hidden( $name, $value ) . "\n";
}
$f .= Xml::openElement( 'fieldset' ) .
Xml::element( 'legend', array(), $this->msg( 'sp-contributions-search' )->text() ) .
Xml::tags( 'label', array( 'for' => 'target' ), $this->msg( 'sp-contributions-username' )->parse() ) . ' ' .
Html::input( 'target', $options['target'], 'text', array(
'size' => '20',
'required' => ''
) + ( $options['target'] ? array() : array( 'autofocus' ) ) ) . ' '.
Xml::label( $this->msg( 'namespace' )->text(), 'namespace' ) . ' ' .
Xml::namespaceSelector( $options['namespace'], '' ) . ' ' .
Xml::submitButton( $this->msg( 'sp-contributions-submit' )->text() ) .
Xml::closeElement( 'fieldset' ) .
Xml::closeElement( 'form' );
return $f;
}
}