function moveToPage($title, $reason, $leave_trace)
{
if (!$this->isTopmostThread()) {
throw new MWException("Attempt to move non-toplevel thread to another page");
}
$this->dieIfHistorical();
$dbr = wfGetDB(DB_MASTER);
$oldTitle = $this->getTitle();
$newTitle = $title;
$new_articleNamespace = $title->getNamespace();
$new_articleTitle = $title->getDBkey();
$new_articleID = $title->getArticleID();
if (!$new_articleID) {
$article = new Article($newTitle);
Threads::createTalkpageIfNeeded($article);
$new_articleID = $article->getId();
}
// Update on *all* subthreads.
$dbr->update('thread', array('thread_article_namespace' => $new_articleNamespace, 'thread_article_title' => $new_articleTitle, 'thread_article_id' => $new_articleID), array('thread_ancestor' => $this->id()), __METHOD__);
$this->articleNamespace = $new_articleNamespace;
$this->articleTitle = $new_articleTitle;
$this->articleId = $new_articleID;
$this->article = null;
$this->commitRevision(Threads::CHANGE_MOVED_TALKPAGE, null, $reason);
if ($leave_trace) {
$this->leaveTrace($reason, $oldTitle, $newTitle);
}
}
