protected function doRedirect(Title $fromTitle, UUID $toTopic, UUID $toPost = null)
 {
     if ($toPost) {
         $redirectAnchor = $this->urlGenerator->postLink(null, $toTopic, $toPost);
     } else {
         $redirectAnchor = $this->urlGenerator->topicLink(null, $toTopic);
     }
     $redirectTarget = $redirectAnchor->resolveTitle();
     $newContent = new WikiTextContent("#REDIRECT [[" . $redirectTarget->getFullText() . "]]");
     $page = WikiPage::factory($fromTitle);
     $summary = wfMessage('flow-lqt-redirect-reason')->plain();
     $page->doEditContent($newContent, $summary, EDIT_FORCE_BOT, false, $this->user);
     WatchedItem::duplicateEntries($fromTitle, $redirectTarget);
 }
 /**
  * Generate the links for single and diff view actions
  *
  * @param FormatterRow $row
  * @param IContextSource $ctx
  * @return array
  */
 public function buildLinks(FormatterRow $row, IContextSource $ctx)
 {
     $workflowId = $row->workflow->getId();
     $boardTitle = $row->workflow->getOwnerTitle();
     $title = $row->workflow->getArticleTitle();
     $links = array('hist' => $this->urlGenerator->boardHistoryLink($title), 'board' => $this->urlGenerator->boardLink($boardTitle));
     if ($row->revision instanceof PostRevision || $row->revision instanceof PostSummary) {
         $links['root'] = $this->urlGenerator->topicLink($row->workflow->getArticleTitle(), $workflowId);
         $links['root']->setMessage($title->getPrefixedText());
     }
     if ($row->revision instanceof PostRevision) {
         $links['single-view'] = $this->urlGenerator->postRevisionLink($title, $workflowId, $row->revision->getPostId(), $row->revision->getRevisionId());
         $links['single-view']->setMessage($title->getPrefixedText());
     } elseif ($row->revision instanceof Header) {
         $links['single-view'] = $this->urlGenerator->headerRevisionLink($title, $workflowId, $row->revision->getRevisionId());
         $links['single-view']->setMessage($title->getPrefixedText());
     } elseif ($row->revision instanceof PostSummary) {
         $links['single-view'] = $this->urlGenerator->summaryRevisionLink($title, $workflowId, $row->revision->getRevisionId());
         $links['single-view']->setMessage($title->getPrefixedText());
     } else {
         wfDebugLog('Flow', __METHOD__ . ': Received unknown revision type ' . get_class($row->revision));
     }
     if ($row->revision->getPrevRevisionId() !== null) {
         $links['diff'] = $this->urlGenerator->diffLink($row->revision, null, $workflowId);
         $links['diff']->setMessage(wfMessage('diff'));
     } else {
         $links['diff'] = array('url' => '', 'title' => '');
     }
     $recentChange = $row->revision->getRecentChange();
     if ($recentChange !== null) {
         $user = $ctx->getUser();
         if (ChangesList::isUnpatrolled($recentChange, $user)) {
             $links['markPatrolled'] = $this->urlGenerator->markRevisionPatrolledAction($title, $workflowId, $recentChange, $user->getEditToken($recentChange->getAttribute('rc_id')));
         }
     }
     return $links;
 }