%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* 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
* @ingroup Pager
*/
/**
* @ingroup Pager
*/
use MediaWiki\MediaWikiServices;
use Wikimedia\Rdbms\IDatabase;
use Wikimedia\Rdbms\IResultWrapper;
use Wikimedia\Rdbms\FakeResultWrapper;
class DeletedContribsPager extends IndexPager {
public $mDefaultDirection = IndexPager::DIR_DESCENDING;
public $messages;
public $target;
public $namespace = '';
public $mDb;
/**
* @var string Navigation bar with paging links.
*/
protected $mNavigationBar;
function __construct( IContextSource $context, $target, $namespace = false ) {
parent::__construct( $context );
$msgs = [ 'deletionlog', 'undeleteviewlink', 'diff' ];
foreach ( $msgs as $msg ) {
$this->messages[$msg] = $this->msg( $msg )->text();
}
$this->target = $target;
$this->namespace = $namespace;
$this->mDb = wfGetDB( DB_REPLICA, 'contributions' );
}
function getDefaultQuery() {
$query = parent::getDefaultQuery();
$query['target'] = $this->target;
return $query;
}
function getQueryInfo() {
$userCond = [
// ->getJoin() below takes care of any joins needed
ActorMigration::newMigration()->getWhere(
wfGetDB( DB_REPLICA ), 'ar_user', User::newFromName( $this->target, false ), false
)['conds']
];
$conds = array_merge( $userCond, $this->getNamespaceCond() );
$user = $this->getUser();
// Paranoia: avoid brute force searches (T19792)
if ( !$user->isAllowed( 'deletedhistory' ) ) {
$conds[] = $this->mDb->bitAnd( 'ar_deleted', Revision::DELETED_USER ) . ' = 0';
} elseif ( !$user->isAllowedAny( 'suppressrevision', 'viewsuppressed' ) ) {
$conds[] = $this->mDb->bitAnd( 'ar_deleted', Revision::SUPPRESSED_USER ) .
' != ' . Revision::SUPPRESSED_USER;
}
$commentQuery = CommentStore::getStore()->getJoin( 'ar_comment' );
$actorQuery = ActorMigration::newMigration()->getJoin( 'ar_user' );
return [
'tables' => [ 'archive' ] + $commentQuery['tables'] + $actorQuery['tables'],
'fields' => [
'ar_rev_id', 'ar_namespace', 'ar_title', 'ar_timestamp',
'ar_minor_edit', 'ar_deleted'
] + $commentQuery['fields'] + $actorQuery['fields'],
'conds' => $conds,
'options' => [],
'join_conds' => $commentQuery['joins'] + $actorQuery['joins'],
];
}
/**
* This method basically executes the exact same code as the parent class, though with
* a hook added, to allow extensions to add additional queries.
*
* @param string $offset Index offset, inclusive
* @param int $limit Exact query limit
* @param bool $descending Query direction, false for ascending, true for descending
* @return IResultWrapper
*/
function reallyDoQuery( $offset, $limit, $descending ) {
$data = [ parent::reallyDoQuery( $offset, $limit, $descending ) ];
// This hook will allow extensions to add in additional queries, nearly
// identical to ContribsPager::reallyDoQuery.
Hooks::run(
'DeletedContribsPager::reallyDoQuery',
[ &$data, $this, $offset, $limit, $descending ]
);
$result = [];
// loop all results and collect them in an array
foreach ( $data as $query ) {
foreach ( $query as $i => $row ) {
// use index column as key, allowing us to easily sort in PHP
$result[$row->{$this->getIndexField()} . "-$i"] = $row;
}
}
// sort results
if ( $descending ) {
ksort( $result );
} else {
krsort( $result );
}
// enforce limit
$result = array_slice( $result, 0, $limit );
// get rid of array keys
$result = array_values( $result );
return new FakeResultWrapper( $result );
}
function getIndexField() {
return 'ar_timestamp';
}
function getStartBody() {
return "<ul>\n";
}
function getEndBody() {
return "</ul>\n";
}
function getNavigationBar() {
if ( isset( $this->mNavigationBar ) ) {
return $this->mNavigationBar;
}
$linkTexts = [
'prev' => $this->msg( 'pager-newer-n' )->numParams( $this->mLimit )->escaped(),
'next' => $this->msg( 'pager-older-n' )->numParams( $this->mLimit )->escaped(),
'first' => $this->msg( 'histlast' )->escaped(),
'last' => $this->msg( 'histfirst' )->escaped()
];
$pagingLinks = $this->getPagingLinks( $linkTexts );
$limitLinks = $this->getLimitLinks();
$lang = $this->getLanguage();
$limits = $lang->pipeList( $limitLinks );
$firstLast = $lang->pipeList( [ $pagingLinks['first'], $pagingLinks['last'] ] );
$firstLast = $this->msg( 'parentheses' )->rawParams( $firstLast )->escaped();
$prevNext = $this->msg( 'viewprevnext' )
->rawParams(
$pagingLinks['prev'],
$pagingLinks['next'],
$limits
)->escaped();
$separator = $this->msg( 'word-separator' )->escaped();
$this->mNavigationBar = $firstLast . $separator . $prevNext;
return $this->mNavigationBar;
}
function getNamespaceCond() {
if ( $this->namespace !== '' ) {
return [ 'ar_namespace' => (int)$this->namespace ];
} else {
return [];
}
}
/**
* Generates each row in the contributions list.
*
* @todo This would probably look a lot nicer in a table.
* @param stdClass $row
* @return string
*/
function formatRow( $row ) {
$ret = '';
$classes = [];
$attribs = [];
/*
* There may be more than just revision rows. To make sure that we'll only be processing
* revisions here, let's _try_ to build a revision out of our row (without displaying
* notices though) and then trying to grab data from the built object. If we succeed,
* we're definitely dealing with revision data and we may proceed, if not, we'll leave it
* to extensions to subscribe to the hook to parse the row.
*/
Wikimedia\suppressWarnings();
try {
$rev = Revision::newFromArchiveRow( $row );
$validRevision = (bool)$rev->getId();
} catch ( Exception $e ) {
$validRevision = false;
}
Wikimedia\restoreWarnings();
if ( $validRevision ) {
$attribs['data-mw-revid'] = $rev->getId();
$ret = $this->formatRevisionRow( $row );
}
// Let extensions add data
Hooks::run( 'DeletedContributionsLineEnding', [ $this, &$ret, $row, &$classes, &$attribs ] );
$attribs = array_filter( $attribs,
[ Sanitizer::class, 'isReservedDataAttribute' ],
ARRAY_FILTER_USE_KEY
);
if ( $classes === [] && $attribs === [] && $ret === '' ) {
wfDebug( "Dropping Special:DeletedContribution row that could not be formatted\n" );
$ret = "<!-- Could not format Special:DeletedContribution row. -->\n";
} else {
$attribs['class'] = $classes;
$ret = Html::rawElement( 'li', $attribs, $ret ) . "\n";
}
return $ret;
}
/**
* Generates each row in the contributions list for archive entries.
*
* 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.
* @param stdClass $row
* @return string
*/
function formatRevisionRow( $row ) {
$page = Title::makeTitle( $row->ar_namespace, $row->ar_title );
$linkRenderer = MediaWikiServices::getInstance()->getLinkRenderer();
$rev = new Revision( [
'title' => $page,
'id' => $row->ar_rev_id,
'comment' => CommentStore::getStore()->getComment( 'ar_comment', $row )->text,
'user' => $row->ar_user,
'user_text' => $row->ar_user_text,
'actor' => $row->ar_actor ?? null,
'timestamp' => $row->ar_timestamp,
'minor_edit' => $row->ar_minor_edit,
'deleted' => $row->ar_deleted,
] );
$undelete = SpecialPage::getTitleFor( 'Undelete' );
$logs = SpecialPage::getTitleFor( 'Log' );
$dellog = $linkRenderer->makeKnownLink(
$logs,
$this->messages['deletionlog'],
[],
[
'type' => 'delete',
'page' => $page->getPrefixedText()
]
);
$reviewlink = $linkRenderer->makeKnownLink(
SpecialPage::getTitleFor( 'Undelete', $page->getPrefixedDBkey() ),
$this->messages['undeleteviewlink']
);
$user = $this->getUser();
if ( $user->isAllowed( 'deletedtext' ) ) {
$last = $linkRenderer->makeKnownLink(
$undelete,
$this->messages['diff'],
[],
[
'target' => $page->getPrefixedText(),
'timestamp' => $rev->getTimestamp(),
'diff' => 'prev'
]
);
} else {
$last = htmlspecialchars( $this->messages['diff'] );
}
$comment = Linker::revComment( $rev );
$date = $this->getLanguage()->userTimeAndDate( $rev->getTimestamp(), $user );
if ( !$user->isAllowed( 'undelete' ) || !$rev->userCan( Revision::DELETED_TEXT, $user ) ) {
$link = htmlspecialchars( $date ); // unusable link
} else {
$link = $linkRenderer->makeKnownLink(
$undelete,
$date,
[ 'class' => 'mw-changeslist-date' ],
[
'target' => $page->getPrefixedText(),
'timestamp' => $rev->getTimestamp()
]
);
}
// Style deleted items
if ( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
$link = '<span class="history-deleted">' . $link . '</span>';
}
$pagelink = $linkRenderer->makeLink(
$page,
null,
[ 'class' => 'mw-changeslist-title' ]
);
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',
[ 'class' => 'mw-deletedcontribs-tools' ],
$this->msg( 'parentheses' )->rawParams( $this->getLanguage()->pipeList(
[ $last, $dellog, $reviewlink ] ) )->escaped()
);
$separator = '<span class="mw-changeslist-separator">. .</span>';
$ret = "{$del}{$link} {$tools} {$separator} {$mflag} {$pagelink} {$comment}";
# Denote if username is redacted for this edit
if ( $rev->isDeleted( Revision::DELETED_USER ) ) {
$ret .= " <strong>" . $this->msg( 'rev-deleted-user-contribs' )->escaped() . "</strong>";
}
return $ret;
}
/**
* Get the Database object in use
*
* @return IDatabase
*/
public function getDatabase() {
return $this->mDb;
}
}
Zerion Mini Shell 1.0