Your IP : 216.73.216.54
<?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
*/
namespace MediaWiki\Pager;
use LogEventsList;
use LogPage;
use MediaWiki\Cache\LinkBatchFactory;
use MediaWiki\CommentFormatter\RowCommentFormatter;
use MediaWiki\CommentStore\CommentStore;
use MediaWiki\Context\IContextSource;
use MediaWiki\Html\Html;
use MediaWiki\Linker\Linker;
use MediaWiki\Linker\LinkRenderer;
use MediaWiki\Title\Title;
use UnexpectedValueException;
use Wikimedia\Rdbms\FakeResultWrapper;
use Wikimedia\Rdbms\IConnectionProvider;
class ProtectedPagesPager extends TablePager {
/** @var string */
private $type;
/** @var string */
private $level;
/** @var int|null */
private $namespace;
/** @var string */
private $sizetype;
/** @var int */
private $size;
/** @var bool */
private $indefonly;
/** @var bool */
private $cascadeonly;
/** @var bool */
private $noredirect;
private CommentStore $commentStore;
private LinkBatchFactory $linkBatchFactory;
private RowCommentFormatter $rowCommentFormatter;
/** @var string[] */
private $formattedComments = [];
/**
* @param IContextSource $context
* @param CommentStore $commentStore
* @param LinkBatchFactory $linkBatchFactory
* @param LinkRenderer $linkRenderer
* @param IConnectionProvider $dbProvider
* @param RowCommentFormatter $rowCommentFormatter
* @param string $type
* @param string $level
* @param int|null $namespace
* @param string $sizetype
* @param int|null $size
* @param bool $indefonly
* @param bool $cascadeonly
* @param bool $noredirect
*/
public function __construct(
IContextSource $context,
CommentStore $commentStore,
LinkBatchFactory $linkBatchFactory,
LinkRenderer $linkRenderer,
IConnectionProvider $dbProvider,
RowCommentFormatter $rowCommentFormatter,
$type,
$level,
$namespace,
$sizetype,
$size,
$indefonly,
$cascadeonly,
$noredirect
) {
// Set database before parent constructor to avoid setting it there
$this->mDb = $dbProvider->getReplicaDatabase();
parent::__construct( $context, $linkRenderer );
$this->commentStore = $commentStore;
$this->linkBatchFactory = $linkBatchFactory;
$this->rowCommentFormatter = $rowCommentFormatter;
$this->type = $type ?: 'edit';
$this->level = $level;
$this->namespace = $namespace;
$this->sizetype = $sizetype;
$this->size = intval( $size );
$this->indefonly = (bool)$indefonly;
$this->cascadeonly = (bool)$cascadeonly;
$this->noredirect = (bool)$noredirect;
}
public function preprocessResults( $result ) {
# Do a link batch query
$lb = $this->linkBatchFactory->newLinkBatch();
$rowsWithComments = [];
foreach ( $result as $row ) {
$lb->add( $row->page_namespace, $row->page_title );
// for old protection rows, user and comment are missing
if ( $row->actor_name !== null ) {
$lb->add( NS_USER, $row->actor_name );
$lb->add( NS_USER_TALK, $row->actor_name );
}
if ( $row->log_timestamp !== null ) {
$rowsWithComments[] = $row;
}
}
$lb->execute();
// Format the comments
$this->formattedComments = $this->rowCommentFormatter->formatRows(
new FakeResultWrapper( $rowsWithComments ),
'log_comment',
null,
null,
'pr_id'
);
}
protected function getFieldNames() {
static $headers = null;
if ( $headers === null ) {
$headers = [
'log_timestamp' => 'protectedpages-timestamp',
'pr_page' => 'protectedpages-page',
'pr_expiry' => 'protectedpages-expiry',
'actor_user' => 'protectedpages-performer',
'pr_params' => 'protectedpages-params',
'log_comment' => 'protectedpages-reason',
];
foreach ( $headers as $key => $val ) {
$headers[$key] = $this->msg( $val )->text();
}
}
return $headers;
}
/**
* @param string $field
* @param string|null $value
* @return string HTML
*/
public function formatValue( $field, $value ) {
/** @var stdClass $row */
$row = $this->mCurrentRow;
$linkRenderer = $this->getLinkRenderer();
switch ( $field ) {
case 'log_timestamp':
// when timestamp is null, this is a old protection row
if ( $value === null ) {
$formatted = Html::rawElement(
'span',
[ 'class' => 'mw-protectedpages-unknown' ],
$this->msg( 'protectedpages-unknown-timestamp' )->escaped()
);
} else {
$formatted = htmlspecialchars( $this->getLanguage()->userTimeAndDate(
$value, $this->getUser() ) );
}
break;
case 'pr_page':
$title = Title::makeTitleSafe( $row->page_namespace, $row->page_title );
if ( !$title ) {
$formatted = Html::element(
'span',
[ 'class' => 'mw-invalidtitle' ],
Linker::getInvalidTitleDescription(
$this->getContext(),
$row->page_namespace,
$row->page_title
)
);
} else {
$formatted = $linkRenderer->makeLink( $title );
}
$formatted = Html::rawElement( 'bdi', [
'dir' => $this->getLanguage()->getDir()
], $formatted );
if ( $row->page_len !== null ) {
$formatted .= ' ' . Html::rawElement(
'span',
[ 'class' => 'mw-protectedpages-length' ],
Linker::formatRevisionSize( $row->page_len )
);
}
break;
case 'pr_expiry':
$formatted = htmlspecialchars( $this->getLanguage()->formatExpiry(
$value, /* User preference timezone */true, 'infinity', $this->getUser() ) );
$title = Title::makeTitleSafe( $row->page_namespace, $row->page_title );
if ( $title && $this->getAuthority()->isAllowed( 'protect' ) ) {
$changeProtection = $linkRenderer->makeKnownLink(
$title,
$this->msg( 'protect_change' )->text(),
[],
[ 'action' => 'unprotect' ]
);
$formatted .= ' ' . Html::rawElement(
'span',
[ 'class' => 'mw-protectedpages-actions' ],
$this->msg( 'parentheses' )->rawParams( $changeProtection )->escaped()
);
}
break;
case 'actor_user':
// when timestamp is null, this is a old protection row
if ( $row->log_timestamp === null ) {
$formatted = Html::rawElement(
'span',
[ 'class' => 'mw-protectedpages-unknown' ],
$this->msg( 'protectedpages-unknown-performer' )->escaped()
);
} else {
$username = $row->actor_name;
if ( LogEventsList::userCanBitfield(
$row->log_deleted,
LogPage::DELETED_USER,
$this->getAuthority()
) ) {
$formatted = Linker::userLink( (int)$value, $username )
. Linker::userToolLinks( (int)$value, $username );
} else {
$formatted = $this->msg( 'rev-deleted-user' )->escaped();
}
if ( LogEventsList::isDeleted( $row, LogPage::DELETED_USER ) ) {
$formatted = '<span class="history-deleted">' . $formatted . '</span>';
}
}
break;
case 'pr_params':
$params = [];
// Messages: restriction-level-sysop, restriction-level-autoconfirmed
$params[] = $this->msg( 'restriction-level-' . $row->pr_level )->escaped();
if ( $row->pr_cascade ) {
$params[] = $this->msg( 'protect-summary-cascade' )->escaped();
}
$formatted = $this->getLanguage()->commaList( $params );
break;
case 'log_comment':
// when timestamp is null, this is an old protection row
if ( $row->log_timestamp === null ) {
$formatted = Html::rawElement(
'span',
[ 'class' => 'mw-protectedpages-unknown' ],
$this->msg( 'protectedpages-unknown-reason' )->escaped()
);
} else {
if ( LogEventsList::userCanBitfield(
$row->log_deleted,
LogPage::DELETED_COMMENT,
$this->getAuthority()
) ) {
$formatted = $this->formattedComments[$row->pr_id];
} else {
$formatted = $this->msg( 'rev-deleted-comment' )->escaped();
}
if ( LogEventsList::isDeleted( $row, LogPage::DELETED_COMMENT ) ) {
$formatted = '<span class="history-deleted">' . $formatted . '</span>';
}
}
break;
default:
throw new UnexpectedValueException( "Unknown field '$field'" );
}
return $formatted;
}
public function getQueryInfo() {
$dbr = $this->getDatabase();
$conds = [
$dbr->expr( 'pr_expiry', '>', $dbr->timestamp() )
->or( 'pr_expiry', '=', null ),
'page_id=pr_page',
$dbr->expr( 'pr_type', '=', $this->type ),
];
if ( $this->sizetype == 'min' ) {
$conds[] = 'page_len>=' . $this->size;
} elseif ( $this->sizetype == 'max' ) {
$conds[] = 'page_len<=' . $this->size;
}
if ( $this->indefonly ) {
$conds['pr_expiry'] = [ $dbr->getInfinity(), null ];
}
if ( $this->cascadeonly ) {
$conds['pr_cascade'] = 1;
}
if ( $this->noredirect ) {
$conds['page_is_redirect'] = 0;
}
if ( $this->level ) {
$conds[] = $dbr->expr( 'pr_level', '=', $this->level );
}
if ( $this->namespace !== null ) {
$conds[] = $dbr->expr( 'page_namespace', '=', $this->namespace );
}
$commentQuery = $this->commentStore->getJoin( 'log_comment' );
return [
'tables' => [
'page', 'page_restrictions', 'log_search',
'logparen' => [ 'logging', 'actor' ] + $commentQuery['tables'],
],
'fields' => [
'pr_id',
'page_namespace',
'page_title',
'page_len',
'pr_type',
'pr_level',
'pr_expiry',
'pr_cascade',
'log_timestamp',
'log_deleted',
'actor_name',
'actor_user'
] + $commentQuery['fields'],
'conds' => $conds,
'join_conds' => [
'log_search' => [
'LEFT JOIN', [
'ls_field' => 'pr_id', 'ls_value = ' . $dbr->buildStringCast( 'pr_id' )
]
],
'logparen' => [
'LEFT JOIN', [
'ls_log_id = log_id'
]
],
'actor' => [
'JOIN', [
'actor_id=log_actor'
]
]
] + $commentQuery['joins']
];
}
protected function getTableClass() {
return parent::getTableClass() . ' mw-protectedpages';
}
public function getIndexField() {
return 'pr_id';
}
public function getDefaultSort() {
return 'pr_id';
}
protected function isFieldSortable( $field ) {
// no index for sorting exists
return false;
}
}
/**
* Retain the old class name for backwards compatibility.
* @deprecated since 1.41
*/
class_alias( ProtectedPagesPager::class, 'ProtectedPagesPager' );