public function getSummary()
{
$txt = '';
if ($this->groupHistoryModel->getIsNew()) {
$txt .= 'New! ' . "\n";
}
if ($this->groupHistoryModel->isAnyChangeFlagsUnknown()) {
$txt .= $this->groupHistoryModel->getDescription();
} else {
if ($this->groupHistoryModel->getTitleChanged()) {
$txt .= 'Title Changed. ' . "\n";
}
if ($this->groupHistoryModel->getDescriptionChanged()) {
$txt .= 'Description Changed. ' . "\n";
}
if ($this->groupHistoryModel->getUrlChanged()) {
$txt .= 'URL Changed. ' . "\n";
}
if ($this->groupHistoryModel->getTwitterUsernameChanged()) {
$txt .= 'Twitter Changed. ' . "\n";
}
if ($this->groupHistoryModel->getIsDeletedChanged()) {
$txt .= 'Deleted Changed: ' . ($this->groupHistoryModel->getIsDeleted() ? "Deleted" : "Restored") . "\n\n";
}
}
return $txt;
}
