* Constructor
*/
function wfSpecialUndelete( $par ) {
- global $wgRequest;
+ global $wgRequest;
$form = new UndeleteForm( $wgRequest, $par );
$form->execute();
*/
class PageArchive {
protected $title;
+ var $fileStatus;
function __construct( $title ) {
if( is_null( $title ) ) {
$title = Title::newFromText( $prefix );
if( $title ) {
$ns = $title->getNamespace();
- $encPrefix = $dbr->escapeLike( $title->getDbKey() );
+ $encPrefix = $dbr->escapeLike( $title->getDBkey() );
} else {
// Prolly won't work too good
// @todo handle bare namespace names cleanly?
'fa_user',
'fa_user_text',
'fa_timestamp' ),
- array( 'fa_name' => $this->title->getDbKey() ),
+ array( 'fa_name' => $this->title->getDBkey() ),
__METHOD__,
array( 'ORDER BY' => 'fa_timestamp DESC' ) );
$ret = $dbr->resultObject( $res );
'ar_text_id',
'ar_len' ),
array( 'ar_namespace' => $this->title->getNamespace(),
- 'ar_title' => $this->title->getDbkey(),
+ 'ar_title' => $this->title->getDBkey(),
'ar_timestamp' => $dbr->timestamp( $timestamp ) ),
__METHOD__ );
if( $row ) {
return null;
}
}
+
+ /**
+ * Return the most-previous revision, either live or deleted, against
+ * the deleted revision given by timestamp.
+ *
+ * May produce unexpected results in case of history merges or other
+ * unusual time issues.
+ *
+ * @param string $timestamp
+ * @return Revision or null
+ */
+ function getPreviousRevision( $timestamp ) {
+ $dbr = wfGetDB( DB_SLAVE );
+
+ // Check the previous deleted revision...
+ $row = $dbr->selectRow( 'archive',
+ 'ar_timestamp',
+ array( 'ar_namespace' => $this->title->getNamespace(),
+ 'ar_title' => $this->title->getDBkey(),
+ 'ar_timestamp < ' .
+ $dbr->addQuotes( $dbr->timestamp( $timestamp ) ) ),
+ __METHOD__,
+ array(
+ 'ORDER BY' => 'ar_timestamp DESC',
+ 'LIMIT' => 1 ) );
+ $prevDeleted = $row ? wfTimestamp( TS_MW, $row->ar_timestamp ) : false;
+
+ $row = $dbr->selectRow( array( 'page', 'revision' ),
+ array( 'rev_id', 'rev_timestamp' ),
+ array(
+ 'page_namespace' => $this->title->getNamespace(),
+ 'page_title' => $this->title->getDBkey(),
+ 'page_id = rev_page',
+ 'rev_timestamp < ' .
+ $dbr->addQuotes( $dbr->timestamp( $timestamp ) ) ),
+ __METHOD__,
+ array(
+ 'ORDER BY' => 'rev_timestamp DESC',
+ 'LIMIT' => 1 ) );
+ $prevLive = $row ? wfTimestamp( TS_MW, $row->rev_timestamp ) : false;
+ $prevLiveId = $row ? intval( $row->rev_id ) : null;
+
+ if( $prevLive && $prevLive > $prevDeleted ) {
+ // Most prior revision was live
+ return Revision::newFromId( $prevLiveId );
+ } elseif( $prevDeleted ) {
+ // Most prior revision was deleted
+ return $this->getRevision( $prevDeleted );
+ } else {
+ // No prior revision on this page.
+ return null;
+ }
+ }
/**
* Get the text from an archive row containing ar_text, ar_flags and ar_text_id
* @param string $comment
* @param array $fileVersions
*
- * @return true on success.
+ * @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() ) {
// If both the set of text revisions and file revisions are empty,
$restoreFiles = $restoreAll || !empty( $fileVersions );
if( $restoreFiles && $this->title->getNamespace() == NS_IMAGE ) {
- $img = new Image( $this->title );
- $filesRestored = $img->restore( $fileVersions );
+ $img = wfLocalFile( $this->title );
+ $this->fileStatus = $img->restore( $fileVersions );
+ $filesRestored = $this->fileStatus->successCount;
} else {
$filesRestored = 0;
}
if( $restoreText ) {
$textRestored = $this->undeleteRevisions( $timestamps );
+ if($textRestored === false) // It must be one of UNDELETE_*
+ return false;
} else {
$textRestored = 0;
}
-
+
// Touch the log!
global $wgContLang;
$log = new LogPage( 'delete' );
if( $textRestored && $filesRestored ) {
- $reason = wfMsgForContent( 'undeletedrevisions-files',
+ $reason = wfMsgExt( 'undeletedrevisions-files', array( 'content', 'parsemag' ),
$wgContLang->formatNum( $textRestored ),
$wgContLang->formatNum( $filesRestored ) );
} elseif( $textRestored ) {
- $reason = wfMsgForContent( 'undeletedrevisions',
+ $reason = wfMsgExt( 'undeletedrevisions', array( 'content', 'parsemag' ),
$wgContLang->formatNum( $textRestored ) );
} elseif( $filesRestored ) {
- $reason = wfMsgForContent( 'undeletedfiles',
+ $reason = wfMsgExt( 'undeletedfiles', array( 'content', 'parsemag' ),
$wgContLang->formatNum( $filesRestored ) );
} else {
wfDebug( "Undelete: nothing undeleted...\n" );
if( trim( $comment ) != '' )
$reason .= ": {$comment}";
$log->addEntry( 'restore', $this->title, $reason );
-
- return true;
+
+ return array($textRestored, $filesRestored, $reason);
}
/**
* @param string $comment
* @param array $fileVersions
*
- * @return int number of revisions restored
+ * @return mixed number of revisions restored or false on failure
*/
private function undeleteRevisions( $timestamps ) {
- global $wgDBtype;
+ if ( wfReadOnly() )
+ return false;
$restoreAll = empty( $timestamps );
$dbw = wfGetDB( DB_MASTER );
- $page = $dbw->tableName( 'archive' );
# Does this page already exist? We'll have to update it...
$article = new Article( $this->title );
- $options = ( $wgDBtype == 'postgres' )
- ? '' // pg doesn't support this?
- : 'FOR UPDATE';
+ $options = 'FOR UPDATE';
$page = $dbw->selectRow( 'page',
array( 'page_id', 'page_latest' ),
array( 'page_namespace' => $this->title->getNamespace(),
'ar_minor_edit',
'ar_flags',
'ar_text_id',
+ 'ar_page_id',
'ar_len' ),
/* WHERE */ array(
'ar_namespace' => $this->title->getNamespace(),
) );
$revision->insertOn( $dbw );
$restored++;
+
+ wfRunHooks( 'ArticleRevisionUndeleted', array( &$this->title, $revision, $row->ar_page_id ) );
}
+ // Was anything restored at all?
+ if($restored == 0)
+ return 0;
if( $revision ) {
- # FIXME: Update latest if newer as well...
- if( $newid ) {
- // Attach the latest revision to the page...
- $article->updateRevisionOn( $dbw, $revision, $previousRevId );
-
+ // Attach the latest revision to the page...
+ $wasnew = $article->updateIfNewerOn( $dbw, $revision, $previousRevId );
+
+ if( $newid || $wasnew ) {
// Update site stats, link tables, etc
$article->createUpdates( $revision );
}
Article::onArticleEdit( $this->title );
}
} else {
- # Something went terribly wrong!
+ // Revision couldn't be created. This is very weird
+ return self::UNDELETE_UNKNOWNERR;
}
# Now that it's safely stored, take it out of the archive
return $restored;
}
+ function getFileStatus() { return $this->fileStatus; }
}
/**
$wgUser->matchEditToken( $request->getVal( 'wpEditToken' ) );
$this->mRestore = $request->getCheck( 'restore' ) && $posted;
$this->mPreview = $request->getCheck( 'preview' ) && $posted;
+ $this->mDiff = $request->getCheck( 'diff' );
$this->mComment = $request->getText( 'wpComment' );
if( $par != "" ) {
$this->mTarget = $par;
}
- if ( $wgUser->isAllowed( 'delete' ) && !$wgUser->isBlocked() ) {
+ if ( $wgUser->isAllowed( 'undelete' ) && !$wgUser->isBlocked() ) {
$this->mAllowed = true;
} else {
$this->mAllowed = false;
$archive = new PageArchive( $this->mTargetObj );
$rev = $archive->getRevision( $timestamp );
- $wgOut->setPageTitle( wfMsg( 'undeletepage' ) );
- $link = $skin->makeKnownLinkObj( $self, htmlspecialchars( $this->mTargetObj->getPrefixedText() ),
- 'target=' . $this->mTargetObj->getPrefixedUrl() );
- $wgOut->addHtml( '<p>' . wfMsgHtml( 'undelete-revision', $link,
- htmlspecialchars( $wgLang->timeAndDate( $timestamp ) ) ) . '</p>' );
-
if( !$rev ) {
- $wgOut->addWikiText( wfMsg( 'undeleterevision-missing' ) );
+ $wgOut->addWikiTexT( wfMsg( 'undeleterevision-missing' ) );
return;
}
+ $wgOut->setPageTitle( wfMsg( 'undeletepage' ) );
+
+ $link = $skin->makeKnownLinkObj(
+ SpecialPage::getTitleFor( 'Undelete', $this->mTargetObj->getPrefixedDBkey() ),
+ htmlspecialchars( $this->mTargetObj->getPrefixedText() )
+ );
+ $time = htmlspecialchars( $wgLang->timeAndDate( $timestamp, true ) );
+ $user = $skin->userLink( $rev->getUser(), $rev->getUserText() )
+ . $skin->userToolLinks( $rev->getUser(), $rev->getUserText() );
+
+ if( $this->mDiff ) {
+ $previousRev = $archive->getPreviousRevision( $timestamp );
+ if( $previousRev ) {
+ $this->showDiff( $previousRev, $rev );
+ if( $wgUser->getOption( 'diffonly' ) ) {
+ return;
+ } else {
+ $wgOut->addHtml( '<hr />' );
+ }
+ } else {
+ $wgOut->addHtml( wfMsgHtml( 'undelete-nodiff' ) );
+ }
+ }
+
+ $wgOut->addHtml( '<p>' . wfMsgHtml( 'undelete-revision', $link, $time, $user ) . '</p>' );
+
wfRunHooks( 'UndeleteShowRevision', array( $this->mTargetObj, $rev ) );
if( $this->mPreview ) {
$wgOut->addHtml( "<hr />\n" );
- $wgOut->addWikiTextTitle( $rev->getText(), $this->mTargetObj, false );
+ $wgOut->addWikiTextTitleTidy( $rev->getText(), $this->mTargetObj, false );
}
$wgOut->addHtml(
wfElement( 'textarea', array(
- 'readonly' => true,
+ 'readonly' => 'readonly',
'cols' => intval( $wgUser->getOption( 'cols' ) ),
'rows' => intval( $wgUser->getOption( 'rows' ) ) ),
$rev->getText() . "\n" ) .
'name' => 'wpEditToken',
'value' => $wgUser->editToken() ) ) .
wfElement( 'input', array(
- 'type' => 'hidden',
+ 'type' => 'submit',
'name' => 'preview',
- 'value' => '1' ) ) .
+ 'value' => wfMsg( 'showpreview' ) ) ) .
wfElement( 'input', array(
+ 'name' => 'diff',
'type' => 'submit',
- 'value' => wfMsg( 'showpreview' ) ) ) .
+ 'value' => wfMsg( 'showdiff' ) ) ) .
wfCloseElement( 'form' ) .
wfCloseElement( 'div' ) );
}
+ /**
+ * Build a diff display between this and the previous either deleted
+ * or non-deleted edit.
+ * @param Revision $previousRev
+ * @param Revision $currentRev
+ * @return string HTML
+ */
+ function showDiff( $previousRev, $currentRev ) {
+ global $wgOut, $wgUser;
+
+ $diffEngine = new DifferenceEngine();
+ $diffEngine->showDiffStyle();
+ $wgOut->addHtml(
+ "<div>" .
+ "<table border='0' width='98%' cellpadding='0' cellspacing='4' class='diff'>" .
+ "<col class='diff-marker' />" .
+ "<col class='diff-content' />" .
+ "<col class='diff-marker' />" .
+ "<col class='diff-content' />" .
+ "<tr>" .
+ "<td colspan='2' width='50%' align='center' class='diff-otitle'>" .
+ $this->diffHeader( $previousRev ) .
+ "</td>" .
+ "<td colspan='2' width='50%' align='center' class='diff-ntitle'>" .
+ $this->diffHeader( $currentRev ) .
+ "</td>" .
+ "</tr>" .
+ $diffEngine->generateDiffBody(
+ $previousRev->getText(), $currentRev->getText() ) .
+ "</table>" .
+ "</div>\n" );
+
+ }
+
+ private function diffHeader( $rev ) {
+ global $wgUser, $wgLang, $wgLang;
+ $sk = $wgUser->getSkin();
+ $isDeleted = !( $rev->getId() && $rev->getTitle() );
+ if( $isDeleted ) {
+ /// @fixme $rev->getTitle() is null for deleted revs...?
+ $targetPage = SpecialPage::getTitleFor( 'Undelete' );
+ $targetQuery = 'target=' .
+ $this->mTargetObj->getPrefixedUrl() .
+ '×tamp=' .
+ wfTimestamp( TS_MW, $rev->getTimestamp() );
+ } else {
+ /// @fixme getId() may return non-zero for deleted revs...
+ $targetPage = $rev->getTitle();
+ $targetQuery = 'oldid=' . $rev->getId();
+ }
+ return
+ '<div id="mw-diff-otitle1"><strong>' .
+ $sk->makeLinkObj( $targetPage,
+ wfMsgHtml( 'revisionasof',
+ $wgLang->timeanddate( $rev->getTimestamp(), true ) ),
+ $targetQuery ) .
+ ( $isDeleted ? ' ' . wfMsgHtml( 'deletedrev' ) : '' ) .
+ '</strong></div>' .
+ '<div id="mw-diff-otitle2">' .
+ $sk->revUserTools( $rev ) . '<br/>' .
+ '</div>' .
+ '<div id="mw-diff-otitle3">' .
+ $sk->revComment( $rev ) . '<br/>' .
+ '</div>';
+ }
+
/**
* Show a deleted file version requested by the visitor.
*/
}
/* private */ function showHistory() {
- global $wgLang, $wgUser, $wgOut;
+ global $wgLang, $wgContLang, $wgUser, $wgOut;
$sk = $wgUser->getSkin();
if ( $this->mAllowed ) {
# 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( $haveRevisions ) {
$batch = new LinkBatch();
$titleObj = SpecialPage::getTitleFor( "Undelete" );
$action = $titleObj->getLocalURL( "action=submit" );
# Start the form here
- $top = wfOpenElement( 'form', array( 'method' => 'post', 'action' => $action, 'id' => 'undelete' ) );
+ $top = Xml::openElement( 'form', array( 'method' => 'post', 'action' => $action, 'id' => 'undelete' ) );
$wgOut->addHtml( $top );
}
$logViewer = new LogViewer(
new LogReader(
new FauxRequest(
- array( 'page' => $this->mTargetObj->getPrefixedText(),
- 'type' => 'delete' ) ) ) );
+ array(
+ 'page' => $this->mTargetObj->getPrefixedText(),
+ 'type' => 'delete'
+ )
+ )
+ ), LogViewer::NO_ACTION_LINK
+ );
$logViewer->showList( $wgOut );
-
+
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 colspan="2">' . wfMsgWikiHtml( 'undeleteextrahelp' ) . '</td></tr><tr>';
- $table .= '<td align="right"><strong>' . wfMsgHtml( 'undeletecomment' ) . '</strong></td>';
- $table .= '<td>' . wfInput( 'wpComment', 50, $this->mComment ) . '</td>';
- $table .= '</tr><tr><td> </td><td>';
- $table .= wfSubmitButton( wfMsg( 'undeletebtn' ), array( 'name' => 'restore' ) );
- $table .= wfElement( 'input', array( 'type' => 'reset', 'value' => wfMsg( 'undeletereset' ) ) );
- $table .= '</td></tr></table></fieldset>';
+ $align = $wgContLang->isRtl() ? 'left' : 'right';
+ $table =
+ Xml::openElement( 'fieldset' ) .
+ Xml::openElement( 'table' ) .
+ "<tr>
+ <td colspan='2'>" .
+ wfMsgWikiHtml( 'undeleteextrahelp' ) .
+ "</td>
+ </tr>
+ <tr>
+ <td align='$align'>" .
+ Xml::label( wfMsg( 'undeletecomment' ), 'wpComment' ) .
+ "</td>
+ <td>" .
+ Xml::input( 'wpComment', 50, $this->mComment ) .
+ "</td>
+ </tr>
+ <tr>
+ <td> </td>
+ <td>" .
+ Xml::submitButton( wfMsg( 'undeletebtn' ), array( 'name' => 'restore', 'id' => 'mw-undelete-submit' ) ) .
+ Xml::element( 'input', array( 'type' => 'reset', 'value' => wfMsg( 'undeletereset' ), 'id' => 'mw-undelete-reset' ) ) .
+ "</td>
+ </tr>" .
+ Xml::closeElement( 'table' ) .
+ Xml::closeElement( 'fieldset' );
+
$wgOut->addHtml( $table );
}
-
+
$wgOut->addHTML( "<h2>" . htmlspecialchars( wfMsg( "history" ) ) . "</h2>\n" );
if( $haveRevisions ) {
# The page's stored (deleted) history:
$wgOut->addHTML("<ul>");
$target = urlencode( $this->mTarget );
+ $remaining = $revisions->numRows();
+ $earliestLiveTime = $this->getEarliestTime( $this->mTargetObj );
+
while( $row = $revisions->fetchObject() ) {
+ $remaining--;
$ts = wfTimestamp( TS_MW, $row->ar_timestamp );
if ( $this->mAllowed ) {
- $checkBox = wfCheck( "ts$ts" );
+ $checkBox = Xml::check( "ts$ts" );
$pageLink = $sk->makeKnownLinkObj( $titleObj,
$wgLang->timeanddate( $ts, true ),
"target=$target×tamp=$ts" );
+ if( ($remaining > 0) ||
+ ($earliestLiveTime && $ts > $earliestLiveTime ) ) {
+ $diffLink = '(' .
+ $sk->makeKnownLinkObj( $titleObj,
+ wfMsgHtml( 'diff' ),
+ "target=$target×tamp=$ts&diff=prev" ) .
+ ')';
+ } else {
+ // No older revision to diff against
+ $diffLink = '';
+ }
} else {
$checkBox = '';
$pageLink = $wgLang->timeanddate( $ts, true );
+ $diffLink = '';
}
$userLink = $sk->userLink( $row->ar_user, $row->ar_user_text ) . $sk->userToolLinks( $row->ar_user, $row->ar_user_text );
$stxt = '';
}
}
$comment = $sk->commentBlock( $row->ar_comment );
- $wgOut->addHTML( "<li>$checkBox $pageLink . . $userLink $stxt $comment</li>\n" );
-
+ $wgOut->addHTML( "<li>$checkBox $pageLink $diffLink . . $userLink $stxt $comment</li>\n" );
+
}
$revisions->free();
$wgOut->addHTML("</ul>");
$wgOut->addWikiText( wfMsg( "nohistory" ) );
}
-
if( $haveFiles ) {
- $wgOut->addHtml( "<h2>" . wfMsgHtml( 'imghistory' ) . "</h2>\n" );
+ $wgOut->addHtml( "<h2>" . wfMsgHtml( 'filehist' ) . "</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 );
+ $checkBox = Xml::check( "fileid" . $row->fa_id );
$key = urlencode( $row->fa_storage_key );
$target = urlencode( $this->mTarget );
$pageLink = $sk->makeKnownLinkObj( $titleObj,
$files->free();
$wgOut->addHTML( "</ul>" );
}
-
+
if ( $this->mAllowed ) {
# Slip in the hidden controls here
- $misc = wfHidden( 'target', $this->mTarget );
- $misc .= wfHidden( 'wpEditToken', $wgUser->editToken() );
- $wgOut->addHtml( $misc . '</form>' );
+ $misc = Xml::hidden( 'target', $this->mTarget );
+ $misc .= Xml::hidden( 'wpEditToken', $wgUser->editToken() );
+ $misc .= Xml::closeElement( 'form' );
+ $wgOut->addHtml( $misc );
}
return true;
}
+
+ private function getEarliestTime( $title ) {
+ $dbr = wfGetDB( DB_SLAVE );
+ if( $title->exists() ) {
+ $min = $dbr->selectField( 'revision',
+ 'MIN(rev_timestamp)',
+ array( 'rev_page' => $title->getArticleId() ),
+ __METHOD__ );
+ return wfTimestampOrNull( TS_MW, $min );
+ }
+ return null;
+ }
function undelete() {
global $wgOut, $wgUser;
+ if ( wfReadOnly() ) {
+ $wgOut->readOnlyPage();
+ return;
+ }
if( !is_null( $this->mTargetObj ) ) {
$archive = new PageArchive( $this->mTargetObj );
$this->mTargetTimestamp,
$this->mComment,
$this->mFileVersions );
-
- if( $ok ) {
+
+ if( is_array($ok) ) {
$skin = $wgUser->getSkin();
$link = $skin->makeKnownLinkObj( $this->mTargetObj );
$wgOut->addHtml( wfMsgWikiHtml( 'undeletedpage', $link ) );
- return true;
+ } else {
+ $wgOut->showFatalError( wfMsg( "cannotundelete" ) );
+ }
+
+ // Show file deletion warnings and errors
+ $status = $archive->getFileStatus();
+ if ( $status && !$status->isGood() ) {
+ $wgOut->addWikiText( $status->getWikiText( 'undelete-error-short', 'undelete-error-long' ) );
}
+ } else {
+ $wgOut->showFatalError( wfMsg( "cannotundelete" ) );
}
- $wgOut->showFatalError( wfMsg( "cannotundelete" ) );
return false;
}
}
-
-?>
dépôts / lhc / web / wiklou.git / blobdiff