$ret = $dbr->resultObject( $res );
return $ret;
}
+
+ /**
+ * List the deleted file revisions for this page, if it's a file page.
+ * Returns a result wrapper with various filearchive fields, or null
+ * if not a file page.
+ *
+ * @return ResultWrapper
+ * @fixme Does this belong in Image for fuller encapsulation?
+ */
+ function listFiles() {
+ $fname = __CLASS__ . '::' . __FUNCTION__;
+ if( $this->title->getNamespace() == NS_IMAGE ) {
+ $dbr =& wfGetDB( DB_SLAVE );
+ $res = $dbr->select( 'filearchive',
+ array(
+ 'fa_id',
+ 'fa_name',
+ 'fa_storage_key',
+ 'fa_size',
+ 'fa_width',
+ 'fa_height',
+ 'fa_description',
+ 'fa_user',
+ 'fa_user_text',
+ 'fa_timestamp' ),
+ array( 'fa_name' => $this->title->getDbKey() ),
+ $fname,
+ array( 'ORDER BY' => 'fa_timestamp DESC' ) );
+ $ret = $dbr->resultObject( $res );
+ return $ret;
+ }
+ return null;
+ }
/**
* Fetch (and decompress if necessary) the stored text for the deleted
'ar_title' => $this->title->getDbkey(),
'ar_timestamp' => $dbr->timestamp( $timestamp ) ),
$fname );
- return $this->getTextFromRow( $row );
+ if( $row ) {
+ return $this->getTextFromRow( $row );
+ } else {
+ return null;
+ }
}
/**
return ($n > 0);
}
+ /**
+ * Restore the given (or all) text and file revisions for the page.
+ * Once restored, the items will be removed from the archive tables.
+ * The deletion log will be updated with an undeletion notice.
+ *
+ * @param array $timestamps Pass an empty array to restore all revisions, otherwise list the ones to undelete.
+ * @param string $comment
+ * @param array $fileVersions
+ *
+ * @return true on success.
+ */
+ function undelete( $timestamps, $comment = '', $fileVersions = array() ) {
+ // 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 );
+
+ $restoreText = $restoreAll || !empty( $timestamps );
+ $restoreFiles = $restoreAll || !empty( $fileVersions );
+
+ if( $restoreFiles && $this->title->getNamespace() == NS_IMAGE ) {
+ $img = new Image( $this->title );
+ $filesRestored = $img->restore( $fileVersions );
+ } else {
+ $filesRestored = 0;
+ }
+
+ if( $restoreText ) {
+ $textRestored = $this->undeleteRevisions( $timestamps );
+ } else {
+ $textRestored = 0;
+ }
+
+ // Touch the log!
+ global $wgContLang;
+ $log = new LogPage( 'delete' );
+
+ if( $textRestored && $filesRestored ) {
+ $reason = wfMsgForContent( 'undeletedrevisions-files',
+ $wgContLang->formatNum( $textRestored ),
+ $wgContLang->formatNum( $filesRestored ) );
+ } elseif( $textRestored ) {
+ $reason = wfMsgForContent( 'undeletedrevisions',
+ $wgContLang->formatNum( $textRestored ) );
+ } elseif( $filesRestored ) {
+ $reason = wfMsgForContent( 'undeletedfiles',
+ $wgContLang->formatNum( $filesRestored ) );
+ } else {
+ wfDebug( "Undelete: nothing undeleted...\n" );
+ return false;
+ }
+
+ if( trim( $comment ) != '' )
+ $reason .= ": {$comment}";
+ $log->addEntry( 'restore', $this->title, $reason );
+
+ return true;
+ }
+
/**
* This is the meaty bit -- restores archived revisions of the given page
* to the cur/old tables. If the page currently exists, all revisions will
* be stuffed into old, otherwise the most recent will go into cur.
- * The deletion log will be updated with an undeletion notice.
- *
- * Returns true on success.
*
* @param array $timestamps Pass an empty array to restore all revisions, otherwise list the ones to undelete.
- * @return bool
+ * @param string $comment
+ * @param array $fileVersions
+ *
+ * @return int number of revisions restored
*/
- function undelete( $timestamps, $comment = '' ) {
+ private function undeleteRevisions( $timestamps ) {
global $wgParser, $wgDBtype;
- $fname = "doUndeleteArticle";
+ $fname = __CLASS__ . '::' . __FUNCTION__;
$restoreAll = empty( $timestamps );
- $restoreRevisions = count( $timestamps );
-
+
$dbw =& wfGetDB( DB_MASTER );
extract( $dbw->tableNames( 'page', 'archive' ) );
# Does this page already exist? We'll have to update it...
$article = new Article( $this->title );
- $options = ( $wgDBtype == 'PostgreSQL' )
+ $options = ( $wgDBtype == 'postgres' )
? '' // pg doesn't support this?
: 'FOR UPDATE';
$page = $dbw->selectRow( 'page',
/* options */ array(
'ORDER BY' => 'ar_timestamp' )
);
+ if( $dbw->numRows( $result ) < count( $timestamps ) ) {
+ wfDebug( "$fname: couldn't find all requested rows\n" );
+ return false;
+ }
+
$revision = null;
$newRevId = $previousRevId;
+ $restored = 0;
while( $row = $dbw->fetchObject( $result ) ) {
if( $row->ar_text_id ) {
'text_id' => $row->ar_text_id,
) );
$newRevId = $revision->insertOn( $dbw );
+ $restored++;
}
if( $revision ) {
$oldones ),
$fname );
- # Touch the log!
- $log = new LogPage( 'delete' );
- if( $restoreAll ) {
- $reason = $comment;
- } else {
- $reason = wfMsgForContent( 'undeletedrevisions', $restoreRevisions );
- if( trim( $comment ) != '' )
- $reason .= ": {$comment}";
- }
- $log->addEntry( 'restore', $this->title, $reason );
-
- return true;
+ return $restored;
}
+
}
/**
$this->mAction = $request->getText( 'action' );
$this->mTarget = $request->getText( 'target' );
$this->mTimestamp = $request->getText( 'timestamp' );
+ $this->mFile = $request->getVal( 'file' );
$posted = $request->wasPosted() &&
$wgUser->matchEditToken( $request->getVal( 'wpEditToken' ) );
}
if( $this->mRestore ) {
$timestamps = array();
+ $this->mFileVersions = array();
foreach( $_REQUEST as $key => $val ) {
if( preg_match( '/^ts(\d{14})$/', $key, $matches ) ) {
array_push( $timestamps, $matches[1] );
}
+
+ if( preg_match( '/^fileid(\d+)$/', $key, $matches ) ) {
+ $this->mFileVersions[] = intval( $matches[1] );
+ }
}
rsort( $timestamps );
$this->mTargetTimestamp = $timestamps;
if( $this->mTimestamp !== '' ) {
return $this->showRevision( $this->mTimestamp );
}
+ if( $this->mFile !== null ) {
+ return $this->showFile( $this->mFile );
+ }
if( $this->mRestore && $this->mAction == "submit" ) {
return $this->undelete();
}
wfCloseElement( 'form' ) .
wfCloseElement( 'div' ) );
}
+
+ /**
+ * Show a deleted file version requested by the visitor.
+ */
+ function showFile( $key ) {
+ global $wgOut;
+ $wgOut->disable();
+
+ $store = FileStore::get( 'deleted' );
+ $store->stream( $key );
+ }
/* private */ function showHistory() {
global $wgLang, $wgUser, $wgOut;
$archive = new PageArchive( $this->mTargetObj );
$text = $archive->getLastRevisionText();
+ /*
if( is_null( $text ) ) {
$wgOut->addWikiText( wfMsg( "nohistory" ) );
return;
}
+ */
if ( $this->mAllowed ) {
$wgOut->addWikiText( wfMsg( "undeletehistory" ) );
} else {
# List all stored revisions
$revisions = $archive->listRevisions();
+ $files = $archive->listFiles();
+
+ $haveRevisions = $revisions && $revisions->numRows() > 0;
+ $haveFiles = $files && $files->numRows() > 0;
# Batch existence check on user and talk pages
- if( $revisions->numRows() > 0 ) {
+ if( $haveRevisions ) {
$batch = new LinkBatch();
while( $row = $revisions->fetchObject() ) {
$batch->addObj( Title::makeTitleSafe( NS_USER, $row->ar_user_text ) );
$batch->execute();
$revisions->seek( 0 );
}
+ if( $haveFiles ) {
+ $batch = new LinkBatch();
+ while( $row = $files->fetchObject() ) {
+ $batch->addObj( Title::makeTitleSafe( NS_USER, $row->fa_user_text ) );
+ $batch->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->fa_user_text ) );
+ }
+ $batch->execute();
+ $files->seek( 0 );
+ }
if ( $this->mAllowed ) {
$titleObj = Title::makeTitle( NS_SPECIAL, "Undelete" );
new LogReader(
new FauxRequest(
array( 'page' => $this->mTargetObj->getPrefixedText(),
- 'type' => 'delete' ) ) ) );
+ 'type' => 'delete' ) ) ) );
$logViewer->showList( $wgOut );
- $wgOut->addHTML( "<h2>" . htmlspecialchars( wfMsg( "history" ) ) . "</h2>\n" );
-
- if( $this->mAllowed ) {
+ if( $this->mAllowed && ( $haveRevisions || $haveFiles ) ) {
# Format the user-visible controls (comment field, submission button)
# in a nice little table
$table = '<fieldset><table><tr>';
$table .= '</td></tr></table></fieldset>';
$wgOut->addHtml( $table );
}
-
- # The page's stored (deleted) history:
- $wgOut->addHTML("<ul>");
- $target = urlencode( $this->mTarget );
- while( $row = $revisions->fetchObject() ) {
- $ts = wfTimestamp( TS_MW, $row->ar_timestamp );
- if ( $this->mAllowed ) {
- $checkBox = "<input type=\"checkbox\" name=\"ts$ts\" value=\"1\" />";
- $pageLink = $sk->makeKnownLinkObj( $titleObj,
- $wgLang->timeanddate( $ts, true ),
- "target=$target×tamp=$ts" );
- } else {
- $checkBox = '';
- $pageLink = $wgLang->timeanddate( $ts, true );
+
+ $wgOut->addHTML( "<h2>" . htmlspecialchars( wfMsg( "history" ) ) . "</h2>\n" );
+
+ if( $haveRevisions ) {
+ # The page's stored (deleted) history:
+ $wgOut->addHTML("<ul>");
+ $target = urlencode( $this->mTarget );
+ while( $row = $revisions->fetchObject() ) {
+ $ts = wfTimestamp( TS_MW, $row->ar_timestamp );
+ if ( $this->mAllowed ) {
+ $checkBox = wfCheck( "ts$ts" );
+ $pageLink = $sk->makeKnownLinkObj( $titleObj,
+ $wgLang->timeanddate( $ts, true ),
+ "target=$target×tamp=$ts" );
+ } else {
+ $checkBox = '';
+ $pageLink = $wgLang->timeanddate( $ts, true );
+ }
+ $userLink = $sk->userLink( $row->ar_user, $row->ar_user_text ) . $sk->userToolLinks( $row->ar_user, $row->ar_user_text );
+ $comment = $sk->commentBlock( $row->ar_comment );
+ $wgOut->addHTML( "<li>$checkBox $pageLink . . $userLink $comment</li>\n" );
+
}
- $userLink = $sk->userLink( $row->ar_user, $row->ar_user_text );
- $comment = $sk->commentBlock( $row->ar_comment );
- $wgOut->addHTML( "<li>$checkBox $pageLink . . $userLink $comment</li>\n" );
+ $revisions->free();
+ $wgOut->addHTML("</ul>");
+ } else {
+ $wgOut->addWikiText( wfMsg( "nohistory" ) );
+ }
+
+ if( $haveFiles ) {
+ $wgOut->addHtml( "<h2>" . wfMsgHtml( 'imghistory' ) . "</h2>\n" );
+ $wgOut->addHtml( "<ul>" );
+ while( $row = $files->fetchObject() ) {
+ $ts = wfTimestamp( TS_MW, $row->fa_timestamp );
+ if ( $this->mAllowed && $row->fa_storage_key ) {
+ $checkBox = wfCheck( "fileid" . $row->fa_id );
+ $key = urlencode( $row->fa_storage_key );
+ $target = urlencode( $this->mTarget );
+ $pageLink = $sk->makeKnownLinkObj( $titleObj,
+ $wgLang->timeanddate( $ts, true ),
+ "target=$target&file=$key" );
+ } else {
+ $checkBox = '';
+ $pageLink = $wgLang->timeanddate( $ts, true );
+ }
+ $userLink = $sk->userLink( $row->fa_user, $row->fa_user_text ) . $sk->userToolLinks( $row->fa_user, $row->fa_user_text );
+ $data =
+ wfMsgHtml( 'widthheight',
+ $wgLang->formatNum( $row->fa_width ),
+ $wgLang->formatNum( $row->fa_height ) ) .
+ ' (' .
+ wfMsgHtml( 'nbytes', $wgLang->formatNum( $row->fa_size ) ) .
+ ')';
+ $comment = $sk->commentBlock( $row->fa_description );
+ $wgOut->addHTML( "<li>$checkBox $pageLink . . $userLink $data $comment</li>\n" );
+ }
+ $files->free();
+ $wgOut->addHTML( "</ul>" );
}
- $revisions->free();
- $wgOut->addHTML("</ul>");
if ( $this->mAllowed ) {
# Slip in the hidden controls here
global $wgOut, $wgUser;
if( !is_null( $this->mTargetObj ) ) {
$archive = new PageArchive( $this->mTargetObj );
- if( $archive->undelete( $this->mTargetTimestamp, $this->mComment ) ) {
+ $ok = true;
+
+ $ok = $archive->undelete(
+ $this->mTargetTimestamp,
+ $this->mComment,
+ $this->mFileVersions );
+
+ if( $ok ) {
$skin =& $wgUser->getSkin();
$link = $skin->makeKnownLinkObj( $this->mTargetObj );
$wgOut->addHtml( wfMsgWikiHtml( 'undeletedpage', $link ) );
-
- if (NS_IMAGE == $this->mTargetObj->getNamespace()) {
- /* refresh image metadata cache */
- new Image( $this->mTargetObj );
- }
-
return true;
}
}