function doDryRunMerge()
{
global $wgCentralAuthDryRun;
$globalUser = new CentralAuthUser($this->getUser()->getName());
if ($globalUser->exists()) {
throw new MWException("Already exists -- race condition");
}
if ($wgCentralAuthDryRun) {
$this->getOutput()->addWikiMsg('centralauth-notice-dryrun');
}
$password = $this->getRequest()->getVal('wpPassword');
$this->addWorkingPassword($password);
$passwords = $this->getWorkingPasswords();
$home = false;
$attached = array();
$unattached = array();
$methods = array();
$status = $globalUser->migrationDryRun($passwords, $home, $attached, $unattached, $methods);
if ($status->isGood()) {
// This is the global account or matched it
if (count($unattached) == 0) {
// Everything matched -- very convenient!
$this->getOutput()->addWikiMsg('centralauth-merge-dryrun-complete');
} else {
$this->getOutput()->addWikiMsg('centralauth-merge-dryrun-incomplete');
}
if (count($unattached) > 0) {
$this->getOutput()->addHTML($this->step2PasswordForm($unattached));
$this->getOutput()->addWikiMsg('centralauth-merge-dryrun-or');
}
$subAttached = array_diff($attached, array($home));
$this->getOutput()->addHTML($this->step3ActionForm($home, $subAttached, $methods));
} else {
// Show error message from status
$this->getOutput()->addHTML('<div class="errorbox" style="float:none;">');
$this->getOutput()->addWikiText($status->getWikiText());
$this->getOutput()->addHTML('</div>');
// Show wiki list if required
if ($status->hasMessage('centralauth-blocked-text') || $status->hasMessage('centralauth-merge-home-password')) {
$out = '<h2>' . wfMsgHtml('centralauth-list-home-title') . '</h2>';
$out .= wfMsgExt('centralauth-list-home-dryrun', 'parse');
$out .= $this->listAttached(array($home), array($home => 'primary'));
$this->getOutput()->addHTML($out);
}
// Show password box
$this->getOutput()->addHTML($this->step1PasswordForm());
}
}
