}
/**
+ * @param bool|string $wiki The ID of the target wiki database. Use false for the local wiki.
+ *
* @return SqlBlobStore
*/
- protected static function getBlobStore() {
- $store = MediaWikiServices::getInstance()->getBlobStore();
+ protected static function getBlobStore( $wiki = false ) {
+ $store = MediaWikiServices::getInstance()
+ ->getBlobStoreFactory()
+ ->newSqlBlobStore( $wiki );
if ( !$store instanceof SqlBlobStore ) {
throw new RuntimeException(
*
* @param int $id
* @param int $flags (optional)
- * @param Title $title (optional)
* @return Revision|null
*/
- public static function newFromId( $id, $flags = 0, Title $title = null ) {
- $rec = self::getRevisionStore()->getRevisionById( $id, $flags, $title );
- return $rec === null ? null : new Revision( $rec, $flags, $title );
+ public static function newFromId( $id, $flags = 0 ) {
+ $rec = self::getRevisionStore()->getRevisionById( $id, $flags );
+ return $rec === null ? null : new Revision( $rec, $flags );
}
/**
* @return Revision
*/
public static function newFromArchiveRow( $row, $overrides = [] ) {
- $rec = self::getRevisionStore()->newRevisionFromArchiveRow( $row, 0, null, $overrides );
- return new Revision( $rec );
+ /**
+ * MCR Migration: https://phabricator.wikimedia.org/T183564
+ * This method used to overwrite attributes, then passed to Revision::__construct
+ * RevisionStore::newRevisionFromArchiveRow instead overrides row field names
+ * So do a conversion here.
+ */
+ if ( array_key_exists( 'page', $overrides ) ) {
+ $overrides['page_id'] = $overrides['page'];
+ unset( $overrides['page'] );
+ }
+
+ /**
+ * We require a Title for both the Revision object and the RevisionRecord.
+ * Below is duplicated logic from RevisionStore::newRevisionFromArchiveRow
+ * to fetch a title in order pass it into the Revision object.
+ */
+ $title = null;
+ if ( isset( $overrides['title'] ) ) {
+ if ( !( $overrides['title'] instanceof Title ) ) {
+ throw new MWException( 'title field override must contain a Title object.' );
+ }
+
+ $title = $overrides['title'];
+ }
+ if ( $title !== null ) {
+ if ( isset( $row->ar_namespace ) && isset( $row->ar_title ) ) {
+ $title = Title::makeTitle( $row->ar_namespace, $row->ar_title );
+ } else {
+ throw new InvalidArgumentException(
+ 'A Title or ar_namespace and ar_title must be given'
+ );
+ }
+ }
+
+ $rec = self::getRevisionStore()->newRevisionFromArchiveRow( $row, 0, $title, $overrides );
+ return new Revision( $rec, self::READ_NORMAL, $title );
}
/**
*
* MCR migration note: replaced by RevisionStore::newRevisionFromRow(). Note that
* newFromRow() also accepts arrays, while newRevisionFromRow() does not. Instead,
- * a MutableRevisionRecord should be constructed directly. RevisionStore::newRevisionFromArray()
- * can be used as a temporary replacement, but should be avoided.
+ * a MutableRevisionRecord should be constructed directly.
+ * RevisionStore::newMutableRevisionFromArray() can be used as a temporary replacement,
+ * but should be avoided.
*
* @param object|array $row
* @return Revision
* WARNING: Timestamps may in some circumstances not be unique,
* so this isn't the best key to use.
*
- * @deprecated since 1.31, use RevisionStore::loadRevisionFromTimestamp() instead.
+ * @deprecated since 1.31, use RevisionStore::getRevisionByTimestamp()
+ * or RevisionStore::loadRevisionFromTimestamp() instead.
*
* @param IDatabase $db
* @param Title $title
* @return Revision|null
*/
public static function loadFromTimestamp( $db, $title, $timestamp ) {
- // XXX: replace loadRevisionFromTimestamp by getRevisionByTimestamp?
$rec = self::getRevisionStore()->loadRevisionFromTimestamp( $db, $title, $timestamp );
return $rec === null ? null : new Revision( $rec );
}
/**
* Do a batched query to get the parent revision lengths
+ *
+ * @deprecated in 1.31, use RevisionStore::getRevisionSizes instead.
+ *
* @param IDatabase $db
* @param array $revIds
* @return array
if ( $row instanceof RevisionRecord ) {
$this->mRecord = $row;
} elseif ( is_array( $row ) ) {
+ // If no user is specified, fall back to using the global user object, to stay
+ // compatible with pre-1.31 behavior.
if ( !isset( $row['user'] ) && !isset( $row['user_text'] ) ) {
$row['user'] = $wgUser;
}
$this->mRecord = self::getRevisionStore()->newMutableRevisionFromArray(
$row,
$queryFlags,
- $title
+ $this->ensureTitle( $row, $queryFlags, $title )
);
} elseif ( is_object( $row ) ) {
$this->mRecord = self::getRevisionStore()->newRevisionFromRow(
$row,
$queryFlags,
- $title
+ $this->ensureTitle( $row, $queryFlags, $title )
);
} else {
throw new InvalidArgumentException(
}
}
+ /**
+ * Make sure we have *some* Title object for use by the constructor.
+ * For B/C, the constructor shouldn't fail even for a bad page ID or bad revision ID.
+ *
+ * @param array|object $row
+ * @param int $queryFlags
+ * @param Title|null $title
+ *
+ * @return Title $title if not null, or a Title constructed from information in $row.
+ */
+ private function ensureTitle( $row, $queryFlags, $title = null ) {
+ if ( $title ) {
+ return $title;
+ }
+
+ if ( is_array( $row ) ) {
+ if ( isset( $row['title'] ) ) {
+ if ( !( $row['title'] instanceof Title ) ) {
+ throw new MWException( 'title field must contain a Title object.' );
+ }
+
+ return $row['title'];
+ }
+
+ $pageId = isset( $row['page'] ) ? $row['page'] : 0;
+ $revId = isset( $row['id'] ) ? $row['id'] : 0;
+ } else {
+ $pageId = isset( $row->rev_page ) ? $row->rev_page : 0;
+ $revId = isset( $row->rev_id ) ? $row->rev_id : 0;
+ }
+
+ try {
+ $title = self::getRevisionStore()->getTitle( $pageId, $revId, $queryFlags );
+ } catch ( RevisionAccessException $ex ) {
+ // construct a dummy title!
+ wfLogWarning( __METHOD__ . ': ' . $ex->getMessage() );
+
+ // NOTE: this Title will only be used inside RevisionRecord
+ $title = Title::makeTitleSafe( NS_SPECIAL, "Badtitle/ID=$pageId" );
+ $title->resetArticleID( $pageId );
+ }
+
+ return $title;
+ }
+
/**
* @return RevisionRecord
*/
/**
* Returns the length of the text in this revision, or null if unknown.
*
- * @return int
+ * @return int|null
*/
public function getSize() {
- return $this->mRecord->getSize();
+ try {
+ return $this->mRecord->getSize();
+ } catch ( RevisionAccessException $ex ) {
+ return null;
+ }
}
/**
* Returns the base36 sha1 of the content in this revision, or null if unknown.
*
- * @return string
+ * @return string|null
*/
public function getSha1() {
- // XXX: we may want to drop all the hashing logic, it's not worth the overhead.
- return $this->mRecord->getSha1();
+ try {
+ return $this->mRecord->getSha1();
+ } catch ( RevisionAccessException $ex ) {
+ return null;
+ }
}
/**
* @return int Rcid of the unpatrolled row, zero if there isn't one
*/
public function isUnpatrolled() {
- return self::getRevisionStore()->isUnpatrolled( $this->mRecord );
+ return self::getRevisionStore()->getRcIdIfUnpatrolled( $this->mRecord );
}
/**
* @return Revision|null
*/
public function getPrevious() {
- $rec = self::getRevisionStore()->getPreviousRevision( $this->mRecord );
- return $rec === null ? null : new Revision( $rec );
+ $title = $this->getTitle();
+ $rec = self::getRevisionStore()->getPreviousRevision( $this->mRecord, $title );
+ return $rec === null ? null : new Revision( $rec, self::READ_NORMAL, $title );
}
/**
* @return Revision|null
*/
public function getNext() {
- $rec = self::getRevisionStore()->getNextRevision( $this->mRecord );
- return $rec === null ? null : new Revision( $rec );
+ $title = $this->getTitle();
+ $rec = self::getRevisionStore()->getNextRevision( $this->mRecord, $title );
+ return $rec === null ? null : new Revision( $rec, self::READ_NORMAL, $title );
}
/**
$cacheKey = isset( $row->old_id ) ? ( 'tt:' . $row->old_id ) : null;
- return self::getBlobStore()->expandBlob( $text, $flags, $cacheKey );
+ return self::getBlobStore( $wiki )->expandBlob( $text, $flags, $cacheKey );
}
/**
$comment = CommentStoreComment::newUnsavedComment( $summary, null );
- $title = Title::newFromID( $pageId );
+ $title = Title::newFromID( $pageId, Title::GAID_FOR_UPDATE );
+ if ( $title === null ) {
+ return null;
+ }
+
$rec = self::getRevisionStore()->newNullRevision( $dbw, $title, $comment, $minor, $user );
return new Revision( $rec );
? $pageIdOrTitle
: Title::newFromID( $pageIdOrTitle );
+ if ( !$title ) {
+ return false;
+ }
+
$record = self::getRevisionStore()->getKnownCurrentRevision( $title, $revId );
return $record ? new Revision( $record ) : false;
}