diff options
author | Pierre Schmitz <pierre@archlinux.de> | 2014-12-27 15:41:37 +0100 |
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committer | Pierre Schmitz <pierre@archlinux.de> | 2014-12-31 11:43:28 +0100 |
commit | c1f9b1f7b1b77776192048005dcc66dcf3df2bfb (patch) | |
tree | 2b38796e738dd74cb42ecd9bfd151803108386bc /includes/revisiondelete/RevDelRevisionList.php | |
parent | b88ab0086858470dd1f644e64cb4e4f62bb2be9b (diff) |
Update to MediaWiki 1.24.1
Diffstat (limited to 'includes/revisiondelete/RevDelRevisionList.php')
-rw-r--r-- | includes/revisiondelete/RevDelRevisionList.php | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/includes/revisiondelete/RevDelRevisionList.php b/includes/revisiondelete/RevDelRevisionList.php new file mode 100644 index 00000000..25450725 --- /dev/null +++ b/includes/revisiondelete/RevDelRevisionList.php @@ -0,0 +1,143 @@ +<?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 DatabaseBase $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() { + $this->title->purgeSquid(); + // Extensions that require referencing previous revisions may need this + wfRunHooks( 'ArticleRevisionVisibilitySet', array( &$this->title ) ); + return Status::newGood(); + } +} |