/**
* Get all the fields of a model.
*
* @param ModelInterface $model The model to get fields from.
* @param array|null $properties Optional list of properties to get. If null, retrieve all (from metadata).
* @return array
* @todo Move this method in StorableTrait or AbstractModel
*/
private function getModelFields(ModelInterface $model, $properties = null)
{
if ($properties === null) {
// No custom properties; use all (from model metadata)
$properties = array_keys($model->metadata()->properties());
} else {
// Ensure the key is always in the required fields.
$properties = array_merge($properties, [$model->key()]);
}
$fields = [];
foreach ($properties as $propertyIdent) {
$p = $model->p($propertyIdent);
if (!$p || !$p->active() || !$p->storable()) {
continue;
}
$v = $model->propertyValue($propertyIdent);
foreach ($p->fields($v) as $fieldIdent => $field) {
$fields[$field->ident()] = $field;
}
}
return $fields;
}
