e369f66d00
* This avoids the overhead of an extra function call Change-Id: I8ee996f237fd111873ab51965bded3d91e61e4dd
143 lines
3.8 KiB
PHP
143 lines
3.8 KiB
PHP
<?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
|
|
*/
|
|
|
|
/**
|
|
* List for revision table items
|
|
*
|
|
* This will check both the 'revision' table for live revisions and the
|
|
* 'archive' table for traditionally-deleted revisions that have an
|
|
* ar_rev_id saved.
|
|
*
|
|
* See RevDelRevisionItem and RevDelArchivedRevisionItem for items.
|
|
*/
|
|
class RevDelRevisionList extends RevDelList {
|
|
/** @var int */
|
|
public $currentRevId;
|
|
|
|
public function getType() {
|
|
return 'revision';
|
|
}
|
|
|
|
public static function getRelationType() {
|
|
return 'rev_id';
|
|
}
|
|
|
|
public static function getRestriction() {
|
|
return 'deleterevision';
|
|
}
|
|
|
|
public static function getRevdelConstant() {
|
|
return Revision::DELETED_TEXT;
|
|
}
|
|
|
|
public static function suggestTarget( $target, array $ids ) {
|
|
$rev = Revision::newFromId( $ids[0] );
|
|
return $rev ? $rev->getTitle() : $target;
|
|
}
|
|
|
|
/**
|
|
* @param IDatabase $db
|
|
* @return mixed
|
|
*/
|
|
public function doQuery( $db ) {
|
|
$ids = array_map( 'intval', $this->ids );
|
|
$live = $db->select(
|
|
array( 'revision', 'page', 'user' ),
|
|
array_merge( Revision::selectFields(), Revision::selectUserFields() ),
|
|
array(
|
|
'rev_page' => $this->title->getArticleID(),
|
|
'rev_id' => $ids,
|
|
),
|
|
__METHOD__,
|
|
array( 'ORDER BY' => 'rev_id DESC' ),
|
|
array(
|
|
'page' => Revision::pageJoinCond(),
|
|
'user' => Revision::userJoinCond() )
|
|
);
|
|
|
|
if ( $live->numRows() >= count( $ids ) ) {
|
|
// All requested revisions are live, keeps things simple!
|
|
return $live;
|
|
}
|
|
|
|
// Check if any requested revisions are available fully deleted.
|
|
$archived = $db->select( array( 'archive' ), Revision::selectArchiveFields(),
|
|
array(
|
|
'ar_rev_id' => $ids
|
|
),
|
|
__METHOD__,
|
|
array( 'ORDER BY' => 'ar_rev_id DESC' )
|
|
);
|
|
|
|
if ( $archived->numRows() == 0 ) {
|
|
return $live;
|
|
} elseif ( $live->numRows() == 0 ) {
|
|
return $archived;
|
|
} else {
|
|
// Combine the two! Whee
|
|
$rows = array();
|
|
foreach ( $live as $row ) {
|
|
$rows[$row->rev_id] = $row;
|
|
}
|
|
foreach ( $archived as $row ) {
|
|
$rows[$row->ar_rev_id] = $row;
|
|
}
|
|
krsort( $rows );
|
|
return new FakeResultWrapper( array_values( $rows ) );
|
|
}
|
|
}
|
|
|
|
public function newItem( $row ) {
|
|
if ( isset( $row->rev_id ) ) {
|
|
return new RevDelRevisionItem( $this, $row );
|
|
} elseif ( isset( $row->ar_rev_id ) ) {
|
|
return new RevDelArchivedRevisionItem( $this, $row );
|
|
} else {
|
|
// This shouldn't happen. :)
|
|
throw new MWException( 'Invalid row type in RevDelRevisionList' );
|
|
}
|
|
}
|
|
|
|
public function getCurrent() {
|
|
if ( is_null( $this->currentRevId ) ) {
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
$this->currentRevId = $dbw->selectField(
|
|
'page', 'page_latest', $this->title->pageCond(), __METHOD__ );
|
|
}
|
|
return $this->currentRevId;
|
|
}
|
|
|
|
public function getSuppressBit() {
|
|
return Revision::DELETED_RESTRICTED;
|
|
}
|
|
|
|
public function doPreCommitUpdates() {
|
|
$this->title->invalidateCache();
|
|
return Status::newGood();
|
|
}
|
|
|
|
public function doPostCommitUpdates() {
|
|
$this->title->purgeSquid();
|
|
// Extensions that require referencing previous revisions may need this
|
|
Hooks::run( 'ArticleRevisionVisibilitySet', array( &$this->title ) );
|
|
return Status::newGood();
|
|
}
|
|
}
|