* @var Title
*/
protected $title;
- var $fileStatus;
+
+ /**
+ * @var Status
+ */
+ protected $fileStatus;
+
+ /**
+ * @var Status
+ */
+ protected $revisionStatus;
function __construct( $title ) {
if( is_null( $title ) ) {
array(
'ar_namespace',
'ar_title',
- 'COUNT(*) AS count'
+ 'count' => 'COUNT(*)'
),
$condition,
__METHOD__,
* @return ResultWrapper
*/
function listRevisions() {
+ global $wgContentHandlerNoDB;
+
$dbr = wfGetDB( DB_SLAVE );
+
+ $fields = array(
+ 'ar_minor_edit', 'ar_timestamp', 'ar_user', 'ar_user_text',
+ 'ar_comment', 'ar_len', 'ar_deleted', 'ar_rev_id', 'ar_sha1',
+ );
+
+ if ( !$wgContentHandlerNoDB ) {
+ $fields[] = 'ar_content_format';
+ $fields[] = 'ar_content_model';
+ }
+
$res = $dbr->select( 'archive',
- array(
- 'ar_minor_edit', 'ar_timestamp', 'ar_user', 'ar_user_text',
- 'ar_comment', 'ar_len', 'ar_deleted', 'ar_rev_id', 'ar_sha1'
- ),
+ $fields,
array( 'ar_namespace' => $this->title->getNamespace(),
'ar_title' => $this->title->getDBkey() ),
- 'PageArchive::listRevisions',
+ __METHOD__,
array( 'ORDER BY' => 'ar_timestamp DESC' ) );
$ret = $dbr->resultObject( $res );
return $ret;
* @return Revision
*/
function getRevision( $timestamp ) {
+ global $wgContentHandlerNoDB;
+
$dbr = wfGetDB( DB_SLAVE );
+
+ $fields = array(
+ 'ar_rev_id',
+ 'ar_text',
+ 'ar_comment',
+ 'ar_user',
+ 'ar_user_text',
+ 'ar_timestamp',
+ 'ar_minor_edit',
+ 'ar_flags',
+ 'ar_text_id',
+ 'ar_deleted',
+ 'ar_len',
+ 'ar_sha1',
+ );
+
+ if ( !$wgContentHandlerNoDB ) {
+ $fields[] = 'ar_content_format';
+ $fields[] = 'ar_content_model';
+ }
+
$row = $dbr->selectRow( 'archive',
- array(
- 'ar_rev_id',
- 'ar_text',
- 'ar_comment',
- 'ar_user',
- 'ar_user_text',
- 'ar_timestamp',
- 'ar_minor_edit',
- 'ar_flags',
- 'ar_text_id',
- 'ar_deleted',
- 'ar_len',
- 'ar_sha1',
- ),
+ $fields,
array( 'ar_namespace' => $this->title->getNamespace(),
'ar_title' => $this->title->getDBkey(),
'ar_timestamp' => $dbr->timestamp( $timestamp ) ),
$dbr = wfGetDB( DB_SLAVE );
$n = $dbr->selectField( 'archive', 'COUNT(ar_title)',
array( 'ar_namespace' => $this->title->getNamespace(),
- 'ar_title' => $this->title->getDBkey() ) );
+ 'ar_title' => $this->title->getDBkey() ),
+ __METHOD__
+ );
return ( $n > 0 );
}
* @param $comment String
* @param $fileVersions Array
* @param $unsuppress Boolean
+ * @param $user User doing the action, or null to use $wgUser
*
* @return array(number of file revisions restored, number of image revisions restored, log message)
* on success, false on failure
*/
- function undelete( $timestamps, $comment = '', $fileVersions = array(), $unsuppress = false ) {
+ function undelete( $timestamps, $comment = '', $fileVersions = array(), $unsuppress = false, User $user = null ) {
+ global $wgUser;
+
// If both the set of text revisions and file revisions are empty,
// restore everything. Otherwise, just restore the requested items.
$restoreAll = empty( $timestamps ) && empty( $fileVersions );
if( $restoreFiles && $this->title->getNamespace() == NS_FILE ) {
$img = wfLocalFile( $this->title );
$this->fileStatus = $img->restore( $fileVersions, $unsuppress );
- if ( !$this->fileStatus->isOk() ) {
+ if ( !$this->fileStatus->isOK() ) {
return false;
}
$filesRestored = $this->fileStatus->successCount;
}
if( $restoreText ) {
- $textRestored = $this->undeleteRevisions( $timestamps, $unsuppress, $comment );
- if( $textRestored === false ) { // It must be one of UNDELETE_*
+ $this->revisionStatus = $this->undeleteRevisions( $timestamps, $unsuppress, $comment );
+ if( !$this->revisionStatus->isOK() ) {
return false;
}
+
+ $textRestored = $this->revisionStatus->getValue();
} else {
$textRestored = 0;
}
// Touch the log!
- global $wgContLang;
- $log = new LogPage( 'delete' );
if( $textRestored && $filesRestored ) {
- $reason = wfMsgExt( 'undeletedrevisions-files', array( 'content', 'parsemag' ),
- $wgContLang->formatNum( $textRestored ),
- $wgContLang->formatNum( $filesRestored ) );
+ $reason = wfMessage( 'undeletedrevisions-files' )
+ ->numParams( $textRestored, $filesRestored )->inContentLanguage()->text();
} elseif( $textRestored ) {
- $reason = wfMsgExt( 'undeletedrevisions', array( 'content', 'parsemag' ),
- $wgContLang->formatNum( $textRestored ) );
+ $reason = wfMessage( 'undeletedrevisions' )->numParams( $textRestored )
+ ->inContentLanguage()->text();
} elseif( $filesRestored ) {
- $reason = wfMsgExt( 'undeletedfiles', array( 'content', 'parsemag' ),
- $wgContLang->formatNum( $filesRestored ) );
+ $reason = wfMessage( 'undeletedfiles' )->numParams( $filesRestored )
+ ->inContentLanguage()->text();
} else {
wfDebug( "Undelete: nothing undeleted...\n" );
return false;
}
if( trim( $comment ) != '' ) {
- $reason .= wfMsgForContent( 'colon-separator' ) . $comment;
+ $reason .= wfMessage( 'colon-separator' )->inContentLanguage()->text() . $comment;
+ }
+
+ if ( $user === null ) {
+ $user = $wgUser;
}
- $log->addEntry( 'restore', $this->title, $reason );
+
+ $logEntry = new ManualLogEntry( 'delete', 'restore' );
+ $logEntry->setPerformer( $user );
+ $logEntry->setTarget( $this->title );
+ $logEntry->setComment( $reason );
+ $logid = $logEntry->insert();
+ $logEntry->publish( $logid );
return array( $textRestored, $filesRestored, $reason );
}
* @param $comment String
* @param $unsuppress Boolean: remove all ar_deleted/fa_deleted restrictions of seletected revs
*
- * @return Mixed: number of revisions restored or false on failure
+ * @return Status, containing the number of revisions restored on success
*/
private function undeleteRevisions( $timestamps, $unsuppress = false, $comment = '' ) {
+ global $wgContentHandlerNoDB;
+
if ( wfReadOnly() ) {
- return false;
+ throw new ReadOnlyError();
}
$restoreAll = empty( $timestamps );
$previousTimestamp = $dbw->selectField( 'revision', 'rev_timestamp',
array( 'rev_id' => $previousRevId ),
__METHOD__ );
+
if( $previousTimestamp === false ) {
wfDebug( __METHOD__.": existing page refers to a page_latest that does not exist\n" );
- return 0;
+
+ $status = Status::newGood( 0 );
+ $status->warning( 'undeleterevision-missing' );
+
+ return $status;
}
} else {
# Have to create a new article...
$oldones = "ar_timestamp IN ( {$oldts} )";
}
+ $fields = array(
+ 'ar_rev_id',
+ 'ar_text',
+ 'ar_comment',
+ 'ar_user',
+ 'ar_user_text',
+ 'ar_timestamp',
+ 'ar_minor_edit',
+ 'ar_flags',
+ 'ar_text_id',
+ 'ar_deleted',
+ 'ar_page_id',
+ 'ar_len',
+ 'ar_sha1');
+
+ if ( !$wgContentHandlerNoDB ) {
+ $fields[] = 'ar_content_format';
+ $fields[] = 'ar_content_model';
+ }
+
/**
* Select each archived revision...
*/
$result = $dbw->select( 'archive',
- /* fields */ array(
- 'ar_rev_id',
- 'ar_text',
- 'ar_comment',
- 'ar_user',
- 'ar_user_text',
- 'ar_timestamp',
- 'ar_minor_edit',
- 'ar_flags',
- 'ar_text_id',
- 'ar_deleted',
- 'ar_page_id',
- 'ar_len',
- 'ar_sha1' ),
+ $fields,
/* WHERE */ array(
'ar_namespace' => $this->title->getNamespace(),
'ar_title' => $this->title->getDBkey(),
$rev_count = $dbw->numRows( $result );
if( !$rev_count ) {
wfDebug( __METHOD__ . ": no revisions to restore\n" );
- return false; // ???
+
+ $status = Status::newGood( 0 );
+ $status->warning( "undelete-no-results" );
+ return $status;
}
$ret->seek( $rev_count - 1 ); // move to last
$row = $ret->fetchObject(); // get newest archived rev
$ret->seek( 0 ); // move back
+ // grab the content to check consistency with global state before restoring the page.
+ $revision = Revision::newFromArchiveRow( $row,
+ array(
+ 'title' => $article->getTitle(), // used to derive default content model
+ ) );
+
+ $m = $revision->getContentModel();
+
+ $user = User::newFromName( $revision->getRawUserText(), false );
+ $content = $revision->getContent( Revision::RAW );
+
+ //NOTE: article ID may not be known yet. prepareSave() should not modify the database.
+ $status = $content->prepareSave( $article, 0, -1, $user );
+
+ if ( !$status->isOK() ) {
+ return $status;
+ }
+
if( $makepage ) {
// Check the state of the newest to-be version...
if( !$unsuppress && ( $row->ar_deleted & Revision::DELETED_TEXT ) ) {
- return false; // we can't leave the current revision like this!
+ return Status::newFatal( "undeleterevdel" );
}
// Safe to insert now...
$newid = $article->insertOn( $dbw );
if( $row->ar_timestamp > $previousTimestamp ) {
// Check the state of the newest to-be version...
if( !$unsuppress && ( $row->ar_deleted & Revision::DELETED_TEXT ) ) {
- return false; // we can't leave the current revision like this!
+ return Status::newFatal( "undeleterevdel" );
}
}
}
// Was anything restored at all?
if ( $restored == 0 ) {
- return 0;
+ return Status::newGood( 0 );
}
$created = (bool)$newid;
$update->doUpdate();
}
- return $restored;
+ return Status::newGood( $restored );
}
/**
* @return Status
*/
function getFileStatus() { return $this->fileStatus; }
+
+ /**
+ * @return Status
+ */
+ function getRevisionStatus() { return $this->revisionStatus; }
}
/**
);
} else {
// The title is no longer valid, show as text
- $title = Title::makeTitle( $row->ar_namespace, $row->ar_title );
- $item = htmlspecialchars( $title->getPrefixedText() );
+ $item = Html::element( 'span', array( 'class' => 'mw-invalidtitle' ),
+ Linker::getInvalidTitleDescription( $this->getContext(), $row->ar_namespace, $row->ar_title ) );
}
$revs = $this->msg( 'undeleterevisions' )->numParams( $row->count )->parse();
$out->addHTML( "<li>{$item} ({$revs})</li>\n" );
if( $this->mPreview ) {
// Hide [edit]s
+ //FIXME: ContentHandler will have to provide some specialized magic to do this
$popts = $out->parserOptions();
$popts->setEditSection( false );
$out->parserOptions( $popts );
$out->addWikiTextTitleTidy( $rev->getText( Revision::FOR_THIS_USER, $user ), $this->mTargetObj, true );
}
+ //FIXME: ContentHandler will have to provide some specialized magic for reviewing content before undeletion
+
$out->addHTML(
Xml::element( 'textarea', array(
'readonly' => 'readonly',
* @return String: HTML
*/
function showDiff( $previousRev, $currentRev ) {
- $diffEngine = new DifferenceEngine( $this->getContext() );
+ $diffEngine = $currentRev->getContentHandler()->createDifferenceEngine( $this->getContext() );
$diffEngine->showDiffStyle();
$this->getOutput()->addHTML(
"<div>" .
$this->diffHeader( $currentRev, 'n' ) .
"</td>\n" .
"</tr>" .
- $diffEngine->generateDiffBody(
- $previousRev->getText(), $currentRev->getText() ) .
+ $diffEngine->generateContentDiffBody(
+ $previousRev->getContent( Revision::FOR_THIS_USER, $this->getUser() ),
+ $currentRev->getContent( Revision::FOR_THIS_USER, $this->getUser() ) ) .
"</table>" .
"</div>\n"
);
}
# Show relevant lines from the deletion log:
- $out->addHTML( Xml::element( 'h2', null, LogPage::logName( 'delete' ) ) . "\n" );
+ $deleteLogPage = new LogPage( 'delete' );
+ $out->addHTML( Xml::element( 'h2', null, $deleteLogPage->getName()->text() ) . "\n" );
LogEventsList::showLogExtract( $out, 'delete', $this->mTargetObj );
# Show relevant lines from the suppression log:
+ $suppressLogPage = new LogPage( 'suppress' );
if( $this->getUser()->isAllowed( 'suppressionlog' ) ) {
- $out->addHTML( Xml::element( 'h2', null, LogPage::logName( 'suppress' ) ) . "\n" );
+ $out->addHTML( Xml::element( 'h2', null, $suppressLogPage->getName()->text() ) . "\n" );
LogEventsList::showLogExtract( $out, 'suppress', $this->mTargetObj );
}
$this->mTargetTimestamp,
$this->mComment,
$this->mFileVersions,
- $this->mUnsuppress );
+ $this->mUnsuppress,
+ $this->getUser()
+ );
if( is_array( $ok ) ) {
if ( $ok[1] ) { // Undeleted file count
$out->addHTML( $this->msg( 'undeletedpage' )->rawParams( $link )->parse() );
} else {
$out->setPageTitle( $this->msg( 'undelete-error' ) );
- $out->addWikiMsg( 'cannotundelete' );
- $out->addWikiMsg( 'undeleterevdel' );
}
- // Show file deletion warnings and errors
+ // Show revision undeletion warnings and errors
+ $status = $archive->getRevisionStatus();
+ if( $status && !$status->isGood() ) {
+ $out->addWikiText( '<div class="error">' . $status->getWikiText( 'cannotundelete', 'cannotundelete' ) . '</div>' );
+ }
+
+ // Show file undeletion warnings and errors
$status = $archive->getFileStatus();
if( $status && !$status->isGood() ) {
$out->addWikiText( '<div class="error">' . $status->getWikiText( 'undelete-error-short', 'undelete-error-long' ) . '</div>' );