396 lines
11 KiB
PHP
396 lines
11 KiB
PHP
<?php
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/**
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup Pager
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*/
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namespace MediaWiki\Pager;
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use LogEventsList;
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use LogPage;
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use MediaWiki\Cache\LinkBatchFactory;
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use MediaWiki\CommentFormatter\RowCommentFormatter;
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use MediaWiki\CommentStore\CommentStore;
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use MediaWiki\Context\IContextSource;
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use MediaWiki\Html\Html;
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use MediaWiki\Linker\Linker;
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use MediaWiki\Linker\LinkRenderer;
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use MediaWiki\Title\Title;
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use UnexpectedValueException;
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use Wikimedia\Rdbms\FakeResultWrapper;
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use Wikimedia\Rdbms\IConnectionProvider;
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class ProtectedPagesPager extends TablePager {
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/** @var string */
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private $type;
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/** @var string */
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private $level;
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/** @var int|null */
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private $namespace;
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/** @var string */
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private $sizetype;
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/** @var int */
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private $size;
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/** @var bool */
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private $indefonly;
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/** @var bool */
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private $cascadeonly;
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/** @var bool */
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private $noredirect;
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private CommentStore $commentStore;
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private LinkBatchFactory $linkBatchFactory;
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private RowCommentFormatter $rowCommentFormatter;
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/** @var string[] */
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private $formattedComments = [];
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/**
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* @param IContextSource $context
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* @param CommentStore $commentStore
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* @param LinkBatchFactory $linkBatchFactory
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* @param LinkRenderer $linkRenderer
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* @param IConnectionProvider $dbProvider
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* @param RowCommentFormatter $rowCommentFormatter
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* @param string $type
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* @param string $level
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* @param int|null $namespace
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* @param string $sizetype
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* @param int|null $size
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* @param bool $indefonly
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* @param bool $cascadeonly
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* @param bool $noredirect
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*/
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public function __construct(
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IContextSource $context,
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CommentStore $commentStore,
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LinkBatchFactory $linkBatchFactory,
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LinkRenderer $linkRenderer,
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IConnectionProvider $dbProvider,
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RowCommentFormatter $rowCommentFormatter,
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$type,
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$level,
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$namespace,
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$sizetype,
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$size,
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$indefonly,
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$cascadeonly,
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$noredirect
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) {
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// Set database before parent constructor to avoid setting it there
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$this->mDb = $dbProvider->getReplicaDatabase();
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parent::__construct( $context, $linkRenderer );
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$this->commentStore = $commentStore;
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$this->linkBatchFactory = $linkBatchFactory;
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$this->rowCommentFormatter = $rowCommentFormatter;
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$this->type = $type ?: 'edit';
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$this->level = $level;
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$this->namespace = $namespace;
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$this->sizetype = $sizetype;
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$this->size = intval( $size );
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$this->indefonly = (bool)$indefonly;
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$this->cascadeonly = (bool)$cascadeonly;
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$this->noredirect = (bool)$noredirect;
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}
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public function preprocessResults( $result ) {
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# Do a link batch query
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$lb = $this->linkBatchFactory->newLinkBatch();
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$rowsWithComments = [];
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foreach ( $result as $row ) {
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$lb->add( $row->page_namespace, $row->page_title );
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// for old protection rows, user and comment are missing
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if ( $row->actor_name !== null ) {
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$lb->add( NS_USER, $row->actor_name );
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$lb->add( NS_USER_TALK, $row->actor_name );
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}
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if ( $row->log_timestamp !== null ) {
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$rowsWithComments[] = $row;
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}
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}
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$lb->execute();
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// Format the comments
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$this->formattedComments = $this->rowCommentFormatter->formatRows(
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new FakeResultWrapper( $rowsWithComments ),
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'log_comment',
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null,
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null,
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'pr_id'
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);
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}
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protected function getFieldNames() {
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static $headers = null;
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if ( $headers === null ) {
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$headers = [
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'log_timestamp' => 'protectedpages-timestamp',
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'pr_page' => 'protectedpages-page',
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'pr_expiry' => 'protectedpages-expiry',
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'actor_user' => 'protectedpages-performer',
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'pr_params' => 'protectedpages-params',
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'log_comment' => 'protectedpages-reason',
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];
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foreach ( $headers as $key => $val ) {
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$headers[$key] = $this->msg( $val )->text();
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}
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}
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return $headers;
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}
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/**
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* @param string $field
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* @param string|null $value
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* @return string HTML
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*/
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public function formatValue( $field, $value ) {
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/** @var stdClass $row */
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$row = $this->mCurrentRow;
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$linkRenderer = $this->getLinkRenderer();
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switch ( $field ) {
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case 'log_timestamp':
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// when timestamp is null, this is a old protection row
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if ( $value === null ) {
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$formatted = Html::rawElement(
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'span',
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[ 'class' => 'mw-protectedpages-unknown' ],
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$this->msg( 'protectedpages-unknown-timestamp' )->escaped()
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);
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} else {
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$formatted = htmlspecialchars( $this->getLanguage()->userTimeAndDate(
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$value, $this->getUser() ) );
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}
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break;
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case 'pr_page':
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$title = Title::makeTitleSafe( $row->page_namespace, $row->page_title );
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if ( !$title ) {
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$formatted = Html::element(
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'span',
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[ 'class' => 'mw-invalidtitle' ],
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Linker::getInvalidTitleDescription(
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$this->getContext(),
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$row->page_namespace,
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$row->page_title
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)
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);
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} else {
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$formatted = $linkRenderer->makeLink( $title );
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}
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$formatted = Html::rawElement( 'bdi', [
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'dir' => $this->getLanguage()->getDir()
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], $formatted );
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if ( $row->page_len !== null ) {
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$formatted .= ' ' . Html::rawElement(
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'span',
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[ 'class' => 'mw-protectedpages-length' ],
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Linker::formatRevisionSize( $row->page_len )
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);
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}
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break;
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case 'pr_expiry':
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$formatted = htmlspecialchars( $this->getLanguage()->formatExpiry(
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$value, /* User preference timezone */true, 'infinity', $this->getUser() ) );
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$title = Title::makeTitleSafe( $row->page_namespace, $row->page_title );
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if ( $title && $this->getAuthority()->isAllowed( 'protect' ) ) {
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$changeProtection = $linkRenderer->makeKnownLink(
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$title,
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$this->msg( 'protect_change' )->text(),
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[],
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[ 'action' => 'unprotect' ]
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);
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$formatted .= ' ' . Html::rawElement(
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'span',
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[ 'class' => 'mw-protectedpages-actions' ],
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$this->msg( 'parentheses' )->rawParams( $changeProtection )->escaped()
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);
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}
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break;
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case 'actor_user':
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// when timestamp is null, this is a old protection row
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if ( $row->log_timestamp === null ) {
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$formatted = Html::rawElement(
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'span',
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[ 'class' => 'mw-protectedpages-unknown' ],
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$this->msg( 'protectedpages-unknown-performer' )->escaped()
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);
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} else {
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$username = $row->actor_name;
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if ( LogEventsList::userCanBitfield(
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$row->log_deleted,
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LogPage::DELETED_USER,
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$this->getAuthority()
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) ) {
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$formatted = Linker::userLink( (int)$value, $username )
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. Linker::userToolLinks( (int)$value, $username );
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} else {
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$formatted = $this->msg( 'rev-deleted-user' )->escaped();
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}
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if ( LogEventsList::isDeleted( $row, LogPage::DELETED_USER ) ) {
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$formatted = '<span class="history-deleted">' . $formatted . '</span>';
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}
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}
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break;
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case 'pr_params':
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$params = [];
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// Messages: restriction-level-sysop, restriction-level-autoconfirmed
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$params[] = $this->msg( 'restriction-level-' . $row->pr_level )->escaped();
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if ( $row->pr_cascade ) {
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$params[] = $this->msg( 'protect-summary-cascade' )->escaped();
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}
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$formatted = $this->getLanguage()->commaList( $params );
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break;
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case 'log_comment':
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// when timestamp is null, this is an old protection row
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if ( $row->log_timestamp === null ) {
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$formatted = Html::rawElement(
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'span',
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[ 'class' => 'mw-protectedpages-unknown' ],
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$this->msg( 'protectedpages-unknown-reason' )->escaped()
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);
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} else {
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if ( LogEventsList::userCanBitfield(
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$row->log_deleted,
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LogPage::DELETED_COMMENT,
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$this->getAuthority()
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) ) {
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$formatted = $this->formattedComments[$row->pr_id];
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} else {
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$formatted = $this->msg( 'rev-deleted-comment' )->escaped();
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}
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if ( LogEventsList::isDeleted( $row, LogPage::DELETED_COMMENT ) ) {
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$formatted = '<span class="history-deleted">' . $formatted . '</span>';
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}
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}
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break;
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default:
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throw new UnexpectedValueException( "Unknown field '$field'" );
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}
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return $formatted;
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}
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public function getQueryInfo() {
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$dbr = $this->getDatabase();
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$conds = [
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$dbr->expr( 'pr_expiry', '>', $dbr->timestamp() )
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->or( 'pr_expiry', '=', null ),
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'page_id=pr_page',
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$dbr->expr( 'pr_type', '=', $this->type ),
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];
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if ( $this->sizetype == 'min' ) {
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$conds[] = 'page_len>=' . $this->size;
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} elseif ( $this->sizetype == 'max' ) {
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$conds[] = 'page_len<=' . $this->size;
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}
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if ( $this->indefonly ) {
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$conds['pr_expiry'] = [ $dbr->getInfinity(), null ];
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}
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if ( $this->cascadeonly ) {
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$conds['pr_cascade'] = 1;
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}
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if ( $this->noredirect ) {
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$conds['page_is_redirect'] = 0;
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}
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if ( $this->level ) {
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$conds[] = $dbr->expr( 'pr_level', '=', $this->level );
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}
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if ( $this->namespace !== null ) {
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$conds[] = $dbr->expr( 'page_namespace', '=', $this->namespace );
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}
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$commentQuery = $this->commentStore->getJoin( 'log_comment' );
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return [
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'tables' => [
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'page', 'page_restrictions', 'log_search',
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'logparen' => [ 'logging', 'actor' ] + $commentQuery['tables'],
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],
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'fields' => [
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'pr_id',
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'page_namespace',
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'page_title',
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'page_len',
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'pr_type',
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'pr_level',
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'pr_expiry',
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'pr_cascade',
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'log_timestamp',
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'log_deleted',
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'actor_name',
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'actor_user'
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] + $commentQuery['fields'],
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'conds' => $conds,
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'join_conds' => [
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'log_search' => [
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'LEFT JOIN', [
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'ls_field' => 'pr_id', 'ls_value = ' . $dbr->buildStringCast( 'pr_id' )
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]
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],
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'logparen' => [
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'LEFT JOIN', [
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'ls_log_id = log_id'
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]
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],
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'actor' => [
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'JOIN', [
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'actor_id=log_actor'
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]
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]
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] + $commentQuery['joins']
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];
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}
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protected function getTableClass() {
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return parent::getTableClass() . ' mw-protectedpages';
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}
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public function getIndexField() {
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return 'pr_id';
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}
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public function getDefaultSort() {
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return 'pr_id';
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}
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protected function isFieldSortable( $field ) {
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// no index for sorting exists
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return false;
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}
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}
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/**
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* Retain the old class name for backwards compatibility.
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* @deprecated since 1.41
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*/
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class_alias( ProtectedPagesPager::class, 'ProtectedPagesPager' );
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