function updateUDatabase()
{
$fields = $this->getUFields();
// Can return false if there is an error in the total, subtotal, taxtotal calculations
if ($fields) {
$format = $this->stat('post_format');
if ($this->owner->GUID) {
// uObject already created
$uObject = $this->getUObjectByGUID();
if (!$uObject) {
// uObject has been deleted
return $this->notifyError('U_OBJECT_DELETED');
}
} else {
list($uField, $ssField) = $this->stat('unique_fields');
if ($uField) {
if ($this->owner->{$ssField}) {
$uObject = $this->getUObjectByUniqueField();
if ($uObject) {
// A uObject with the same ss code already exists so we can not add a new uObject with the same code
return $this->notifyError('U_OBJECT_DUPLICATE', $ssField);
}
} else {
// uObject can not be added because the unique field value is missing
return $this->notifyError('SS_FIELDS_MISSING', $ssField);
}
$fields[$uField] = $this->owner->{$ssField};
}
$newGUID = $this->owner->GUID = $this->createGUID();
if ($format == 'xml') {
$fields['Guid'] = $newGUID;
}
}
$uObject = UnleashedAPI::post($this->stat('u_class'), $this->owner->GUID, $fields, $format);
if (!$uObject) {
// The POST query failed
return $this->notifyError('POST');
} else {
if (isset($newGUID)) {
// DO NOT USE isChanged('GUID') function to avoid infinite write loop calls
$function = is_a($this->owner, 'SiteTree') ? 'doPublish' : 'write';
$this->owner->{$function}();
}
}
return true;
}
}
