RevDelRevisionItem.php
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RevDelRevisionItem.php
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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\Linker\Linker;
	use MediaWiki\MediaWikiServices;
	use MediaWiki\Revision\RevisionRecord;
	use MediaWiki\RevisionList\RevisionListBase;
	use MediaWiki\Xml\Xml;

	/**
	* 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
	*
	* @return RevisionRecord
	*/
	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'] = implode( ' ', $classes );
	}
	return Xml::tags( '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;
	}
	}

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