113 lines
3.4 KiB
PHP
113 lines
3.4 KiB
PHP
<?php
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/**
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* Edit rollback user interface
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* @file
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* @ingroup Actions
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*/
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/**
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* User interface for the rollback action
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*
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* @ingroup Actions
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*/
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class RollbackAction extends FormlessAction {
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public function getName() {
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return 'rollback';
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}
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public function getRestriction() {
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return 'rollback';
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}
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public function onView() {
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$details = null;
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$request = $this->getRequest();
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$result = $this->page->doRollback(
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$request->getVal( 'from' ),
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$request->getText( 'summary' ),
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$request->getVal( 'token' ),
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$request->getBool( 'bot' ),
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$details,
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$this->getUser()
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);
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if ( in_array( array( 'actionthrottledtext' ), $result ) ) {
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throw new ThrottledError;
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}
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if ( isset( $result[0][0] ) && ( $result[0][0] == 'alreadyrolled' || $result[0][0] == 'cantrollback' ) ) {
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$this->getOutput()->setPageTitle( $this->msg( 'rollbackfailed' ) );
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$errArray = $result[0];
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$errMsg = array_shift( $errArray );
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$this->getOutput()->addWikiMsgArray( $errMsg, $errArray );
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if ( isset( $details['current'] ) ) {
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$current = $details['current'];
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if ( $current->getComment() != '' ) {
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$this->getOutput()->addHTML( $this->msg( 'editcomment' )->rawParams(
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Linker::formatComment( $current->getComment() ) )->parse() );
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}
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}
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return;
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}
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# Display permissions errors before read-only message -- there's no
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# point in misleading the user into thinking the inability to rollback
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# is only temporary.
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if ( !empty( $result ) && $result !== array( array( 'readonlytext' ) ) ) {
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# array_diff is completely broken for arrays of arrays, sigh.
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# Remove any 'readonlytext' error manually.
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$out = array();
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foreach ( $result as $error ) {
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if ( $error != array( 'readonlytext' ) ) {
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$out [] = $error;
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}
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}
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throw new PermissionsError( 'rollback', $out );
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}
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if ( $result == array( array( 'readonlytext' ) ) ) {
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throw new ReadOnlyError;
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}
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$current = $details['current'];
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$target = $details['target'];
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$newId = $details['newid'];
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$this->getOutput()->setPageTitle( $this->msg( 'actioncomplete' ) );
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$this->getOutput()->setRobotPolicy( 'noindex,nofollow' );
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$old = Linker::revUserTools( $current );
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$new = Linker::revUserTools( $target );
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$this->getOutput()->addHTML( $this->msg( 'rollback-success' )->rawParams( $old, $new )->parseAsBlock() );
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$this->getOutput()->returnToMain( false, $this->getTitle() );
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if ( !$request->getBool( 'hidediff', false ) && !$this->getUser()->getBoolOption( 'norollbackdiff', false ) ) {
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$de = new DifferenceEngine( $this->getContext(), $current->getId(), $newId, false, true );
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$de->showDiff( '', '' );
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}
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}
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protected function getDescription() {
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return '';
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}
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}
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