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<?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 RevisionDelete
*/
use MediaWiki\Api\ApiResult;
use MediaWiki\ChangeTags\ChangeTags;
use MediaWiki\Html\Html;
use MediaWiki\Linker\Linker;
use MediaWiki\MediaWikiServices;
use MediaWiki\RecentChanges\RecentChange;
use MediaWiki\Revision\RevisionRecord;
use MediaWiki\RevisionList\RevisionListBase;
/**
* Item class for a live revision table row
*
* @property RevDelRevisionList $list
*/
class RevDelRevisionItem extends RevDelItem {
/** @var RevisionRecord */
public $revisionRecord;
public function __construct( RevisionListBase $list, $row ) {
parent::__construct( $list, $row );
$this->revisionRecord = static::initRevisionRecord( $list, $row );
}
/**
* Create RevisionRecord object from $row sourced from $list
*
* @param RevisionListBase $list
* @param mixed $row
* @return RevisionRecord
*/
protected static function initRevisionRecord( $list, $row ) {
return MediaWikiServices::getInstance()
->getRevisionFactory()
->newRevisionFromRow( $row );
}
/**
* Get the RevisionRecord for the item
*/
protected function getRevisionRecord(): RevisionRecord {
return $this->revisionRecord;
}
public function getIdField() {
return 'rev_id';
}
public function getTimestampField() {
return 'rev_timestamp';
}
public function getAuthorIdField() {
return 'rev_user';
}
public function getAuthorNameField() {
return 'rev_user_text';
}
public function getAuthorActorField() {
return 'rev_actor';
}
public function canView() {
return $this->getRevisionRecord()->userCan(
RevisionRecord::DELETED_RESTRICTED,
$this->list->getAuthority()
);
}
public function canViewContent() {
return $this->getRevisionRecord()->userCan(
RevisionRecord::DELETED_TEXT,
$this->list->getAuthority()
);
}
public function getBits() {
return $this->getRevisionRecord()->getVisibility();
}
public function setBits( $bits ) {
$revRecord = $this->getRevisionRecord();
$dbw = MediaWikiServices::getInstance()->getConnectionProvider()->getPrimaryDatabase();
// Update revision table
$dbw->newUpdateQueryBuilder()
->update( 'revision' )
->set( [ 'rev_deleted' => $bits ] )
->where( [
'rev_id' => $revRecord->getId(),
'rev_page' => $revRecord->getPageId(),
'rev_deleted' => $this->getBits() // cas
] )
->caller( __METHOD__ )->execute();
if ( !$dbw->affectedRows() ) {
// Concurrent fail!
return false;
}
// Update recentchanges table
$dbw->newUpdateQueryBuilder()
->update( 'recentchanges' )
->set( [
'rc_deleted' => $bits,
'rc_patrolled' => RecentChange::PRC_AUTOPATROLLED
] )
->where( [ 'rc_this_oldid' => $revRecord->getId() ] )
->caller( __METHOD__ )->execute();
return true;
}
public function isDeleted() {
return $this->getRevisionRecord()->isDeleted( RevisionRecord::DELETED_TEXT );
}
public function isHideCurrentOp( $newBits ) {
return ( $newBits & RevisionRecord::DELETED_TEXT )
&& $this->list->getCurrent() == $this->getId();
}
/**
* Get the HTML link to the revision text.
* Overridden by RevDelArchiveItem.
* @return string
*/
protected function getRevisionLink() {
$date = $this->list->getLanguage()->userTimeAndDate(
$this->getRevisionRecord()->getTimestamp(),
$this->list->getUser()
);
if ( $this->isDeleted() && !$this->canViewContent() ) {
return htmlspecialchars( $date );
}
return $this->getLinkRenderer()->makeKnownLink(
$this->list->getPage(),
$date,
[],
[
'oldid' => $this->getRevisionRecord()->getId(),
'unhide' => 1
]
);
}
/**
* Get the HTML link to the diff.
* Overridden by RevDelArchiveItem
* @return string
*/
protected function getDiffLink() {
if ( $this->isDeleted() && !$this->canViewContent() ) {
return $this->list->msg( 'diff' )->escaped();
} else {
return $this->getLinkRenderer()->makeKnownLink(
$this->list->getPage(),
$this->list->msg( 'diff' )->text(),
[],
[
'diff' => $this->getRevisionRecord()->getId(),
'oldid' => 'prev',
'unhide' => 1
]
);
}
}
/**
* @return string A HTML <li> element representing this revision, showing
* change tags and everything
*/
public function getHTML() {
$revRecord = $this->getRevisionRecord();
$difflink = $this->list->msg( 'parentheses' )
->rawParams( $this->getDiffLink() )->escaped();
$revlink = $this->getRevisionLink();
$userlink = Linker::revUserLink( $revRecord );
$comment = MediaWikiServices::getInstance()->getCommentFormatter()
->formatRevision( $revRecord, $this->list->getAuthority() );
if ( $this->isDeleted() ) {
$class = Linker::getRevisionDeletedClass( $revRecord );
$revlink = "<span class=\"$class\">$revlink</span>";
}
$content = "$difflink $revlink $userlink $comment";
$attribs = [];
$tags = $this->getTags();
if ( $tags ) {
[ $tagSummary, $classes ] = ChangeTags::formatSummaryRow(
$tags,
'revisiondelete',
$this->list->getContext()
);
$content .= " $tagSummary";
$attribs['class'] = $classes;
}
return Html::rawElement( 'li', $attribs, $content );
}
/**
* @return string Comma-separated list of tags
*/
public function getTags() {
return $this->row->ts_tags;
}
public function getApiData( ApiResult $result ) {
$revRecord = $this->getRevisionRecord();
$authority = $this->list->getAuthority();
$ret = [
'id' => $revRecord->getId(),
'timestamp' => wfTimestamp( TS_ISO_8601, $revRecord->getTimestamp() ),
'userhidden' => (bool)$revRecord->isDeleted( RevisionRecord::DELETED_USER ),
'commenthidden' => (bool)$revRecord->isDeleted( RevisionRecord::DELETED_COMMENT ),
'texthidden' => (bool)$revRecord->isDeleted( RevisionRecord::DELETED_TEXT ),
];
if ( $revRecord->userCan( RevisionRecord::DELETED_USER, $authority ) ) {
$revUser = $revRecord->getUser( RevisionRecord::FOR_THIS_USER, $authority );
$ret += [
'userid' => $revUser ? $revUser->getId() : 0,
'user' => $revUser ? $revUser->getName() : '',
];
}
if ( $revRecord->userCan( RevisionRecord::DELETED_COMMENT, $authority ) ) {
$revComment = $revRecord->getComment( RevisionRecord::FOR_THIS_USER, $authority );
$ret += [
'comment' => $revComment ? $revComment->text : ''
];
}
return $ret;
}
}