public function renderTransactionDescription(ManiphestTransaction $transaction, $target)
{
$label = $this->getLabel();
$old = $transaction->getOldValue();
$new = $transaction->getNewValue();
switch ($this->getFieldType()) {
case self::TYPE_BOOL:
if ($new) {
$desc = "set field '{$label}' true";
} else {
$desc = "set field '{$label}' false";
}
break;
case self::TYPE_SELECT:
$old_display = idx($this->getSelectOptions(), $old);
$new_display = idx($this->getSelectOptions(), $new);
if ($old === null) {
$desc = "set field '{$label}' to '{$new_display}'";
} else {
$desc = "changed field '{$label}' " . "from '{$old_display}' to '{$new_display}'";
}
break;
default:
if (!strlen($old)) {
if (!strlen($new)) {
return null;
}
$desc = "set field '{$label}' to '{$new}'";
} else {
$desc = "updated '{$label}' " . "from '{$old}' to '{$new}'";
}
break;
}
if ($target == self::RENDER_TARGET_HTML) {
$desc = phutil_escape_html($desc);
}
return $desc;
}
