Revision: test and fix __construct exceptions
[lhc/web/wiklou.git] / includes / Revision.php
index e457beb..8855441 100644 (file)
@@ -192,7 +192,9 @@ class Revision implements IDBAccessObject {
                $attribs = $overrides + [
                        'page'       => isset( $row->ar_page_id ) ? $row->ar_page_id : null,
                        'id'         => isset( $row->ar_rev_id ) ? $row->ar_rev_id : null,
-                       'comment'    => $row->ar_comment,
+                       'comment'    => CommentStore::newKey( 'ar_comment' )
+                               // Legacy because $row probably came from self::selectArchiveFields()
+                               ->getCommentLegacy( wfGetDB( DB_REPLICA ), $row, true )->text,
                        'user'       => $row->ar_user,
                        'user_text'  => $row->ar_user_text,
                        'timestamp'  => $row->ar_timestamp,
@@ -360,7 +362,7 @@ class Revision implements IDBAccessObject {
                $row = self::fetchFromConds( $db, $conditions, $flags );
                if ( $row ) {
                        $rev = new Revision( $row );
-                       $rev->mWiki = $db->getWikiID();
+                       $rev->mWiki = $db->getDomainID();
 
                        return $rev;
                }
@@ -443,6 +445,8 @@ class Revision implements IDBAccessObject {
        /**
         * Return the list of revision fields that should be selected to create
         * a new revision.
+        * @todo Deprecate this in favor of a method that returns tables and joins
+        *  as well, and use CommentStore::getJoin().
         * @return array
         */
        public static function selectFields() {
@@ -453,7 +457,6 @@ class Revision implements IDBAccessObject {
                        'rev_page',
                        'rev_text_id',
                        'rev_timestamp',
-                       'rev_comment',
                        'rev_user_text',
                        'rev_user',
                        'rev_minor_edit',
@@ -463,6 +466,8 @@ class Revision implements IDBAccessObject {
                        'rev_sha1',
                ];
 
+               $fields += CommentStore::newKey( 'rev_comment' )->getFields();
+
                if ( $wgContentHandlerUseDB ) {
                        $fields[] = 'rev_content_format';
                        $fields[] = 'rev_content_model';
@@ -474,6 +479,8 @@ class Revision implements IDBAccessObject {
        /**
         * Return the list of revision fields that should be selected to create
         * a new revision from an archive row.
+        * @todo Deprecate this in favor of a method that returns tables and joins
+        *  as well, and use CommentStore::getJoin().
         * @return array
         */
        public static function selectArchiveFields() {
@@ -485,7 +492,6 @@ class Revision implements IDBAccessObject {
                        'ar_text',
                        'ar_text_id',
                        'ar_timestamp',
-                       'ar_comment',
                        'ar_user_text',
                        'ar_user',
                        'ar_minor_edit',
@@ -495,6 +501,8 @@ class Revision implements IDBAccessObject {
                        'ar_sha1',
                ];
 
+               $fields += CommentStore::newKey( 'ar_comment' )->getFields();
+
                if ( $wgContentHandlerUseDB ) {
                        $fields[] = 'ar_content_format';
                        $fields[] = 'ar_content_model';
@@ -568,7 +576,9 @@ class Revision implements IDBAccessObject {
                        $this->mId = intval( $row->rev_id );
                        $this->mPage = intval( $row->rev_page );
                        $this->mTextId = intval( $row->rev_text_id );
-                       $this->mComment = $row->rev_comment;
+                       $this->mComment = CommentStore::newKey( 'rev_comment' )
+                               // Legacy because $row probably came from self::selectFields()
+                               ->getCommentLegacy( wfGetDB( DB_REPLICA ), $row, true )->text;
                        $this->mUser = intval( $row->rev_user );
                        $this->mMinorEdit = intval( $row->rev_minor_edit );
                        $this->mTimestamp = $row->rev_timestamp;
@@ -635,6 +645,10 @@ class Revision implements IDBAccessObject {
 
                        # if we have a content object, use it to set the model and type
                        if ( !empty( $row['content'] ) ) {
+                               if ( !( $row['content'] instanceof Content ) ) {
+                                       throw new MWException( '`content` field must contain a Content object.' );
+                               }
+
                                // @todo when is that set? test with external store setup! check out insertOn() [dk]
                                if ( !empty( $row['text_id'] ) ) {
                                        throw new MWException( "Text already stored in external store (id {$row['text_id']}), " .
@@ -675,10 +689,6 @@ class Revision implements IDBAccessObject {
 
                        // if we have a Content object, override mText and mContentModel
                        if ( !empty( $row['content'] ) ) {
-                               if ( !( $row['content'] instanceof Content ) ) {
-                                       throw new MWException( '`content` field must contain a Content object.' );
-                               }
-
                                $handler = $this->getContentHandler();
                                $this->mContent = $row['content'];
 
@@ -1391,7 +1401,7 @@ class Revision implements IDBAccessObject {
         *
         * @param IDatabase $dbw (master connection)
         * @throws MWException
-        * @return int
+        * @return int The revision ID
         */
        public function insertOn( $dbw ) {
                global $wgDefaultExternalStore, $wgContentHandlerUseDB;
@@ -1432,10 +1442,8 @@ class Revision implements IDBAccessObject {
 
                # Record the text (or external storage URL) to the text table
                if ( $this->mTextId === null ) {
-                       $old_id = $dbw->nextSequenceValue( 'text_old_id_seq' );
                        $dbw->insert( 'text',
                                [
-                                       'old_id' => $old_id,
                                        'old_text' => $data,
                                        'old_flags' => $flags,
                                ], __METHOD__
@@ -1448,14 +1456,9 @@ class Revision implements IDBAccessObject {
                }
 
                # Record the edit in revisions
-               $rev_id = $this->mId !== null
-                       ? $this->mId
-                       : $dbw->nextSequenceValue( 'revision_rev_id_seq' );
                $row = [
-                       'rev_id'         => $rev_id,
                        'rev_page'       => $this->mPage,
                        'rev_text_id'    => $this->mTextId,
-                       'rev_comment'    => $this->mComment,
                        'rev_minor_edit' => $this->mMinorEdit ? 1 : 0,
                        'rev_user'       => $this->mUser,
                        'rev_user_text'  => $this->mUserText,
@@ -1469,6 +1472,13 @@ class Revision implements IDBAccessObject {
                                ? self::base36Sha1( $this->mText )
                                : $this->mSha1,
                ];
+               if ( $this->mId !== null ) {
+                       $row['rev_id'] = $this->mId;
+               }
+
+               list( $commentFields, $commentCallback ) =
+                       CommentStore::newKey( 'rev_comment' )->insertWithTempTable( $dbw, $this->mComment );
+               $row += $commentFields;
 
                if ( $wgContentHandlerUseDB ) {
                        // NOTE: Store null for the default model and format, to save space.
@@ -1495,9 +1505,10 @@ class Revision implements IDBAccessObject {
                $dbw->insert( 'revision', $row, __METHOD__ );
 
                if ( $this->mId === null ) {
-                       // Only if nextSequenceValue() was called
+                       // Only if auto-increment was used
                        $this->mId = $dbw->insertId();
                }
+               $commentCallback( $this->mId );
 
                // Assertion to try to catch T92046
                if ( (int)$this->mId === 0 ) {
@@ -1507,6 +1518,16 @@ class Revision implements IDBAccessObject {
                        );
                }
 
+               // Insert IP revision into ip_changes for use when querying for a range.
+               if ( $this->mUser === 0 && IP::isValid( $this->mUserText ) ) {
+                       $ipcRow = [
+                               'ipc_rev_id'        => $this->mId,
+                               'ipc_rev_timestamp' => $row['rev_timestamp'],
+                               'ipc_hex'           => IP::toHex( $row['rev_user_text'] ),
+                       ];
+                       $dbw->insert( 'ip_changes', $ipcRow, __METHOD__ );
+               }
+
                // Avoid PHP 7.1 warning of passing $this by reference
                $revision = $this;
                Hooks::run( 'RevisionInsertComplete', [ &$revision, $data, $flags ] );
@@ -1692,7 +1713,7 @@ class Revision implements IDBAccessObject {
         * @return Revision|null Revision or null on error
         */
        public static function newNullRevision( $dbw, $pageId, $summary, $minor, $user = null ) {
-               global $wgContentHandlerUseDB, $wgContLang;
+               global $wgContentHandlerUseDB;
 
                $fields = [ 'page_latest', 'page_namespace', 'page_title',
                                                'rev_text_id', 'rev_len', 'rev_sha1' ];
@@ -1719,9 +1740,6 @@ class Revision implements IDBAccessObject {
                                $user = $wgUser;
                        }
 
-                       // Truncate for whole multibyte characters
-                       $summary = $wgContLang->truncate( $summary, 255 );
-
                        $row = [
                                'page'       => $pageId,
                                'user_text'  => $user->getName(),
@@ -1923,7 +1941,7 @@ class Revision implements IDBAccessObject {
                $cache = MediaWikiServices::getInstance()->getMainWANObjectCache();
                return $cache->getWithSetCallback(
                        // Page/rev IDs passed in from DB to reflect history merges
-                       $cache->makeGlobalKey( 'revision', $db->getWikiID(), $pageId, $revId ),
+                       $cache->makeGlobalKey( 'revision', $db->getDomainID(), $pageId, $revId ),
                        $cache::TTL_WEEK,
                        function ( $curValue, &$ttl, array &$setOpts ) use ( $db, $pageId, $revId ) {
                                $setOpts += Database::getCacheSetOptions( $db );