public function is_processable_attribute(Jam_Validated $model, $attribute)
{
if ($this->validate_empty) {
return TRUE;
}
if ($field = $model->meta()->field($attribute)) {
return !$field->is_empty($model->{$attribute});
}
return $model->{$attribute} !== NULL;
}
public function validate(Jam_Validated $model, $attribute, $value)
{
// According to the SQL standard NULL is not checked by the unique constraint
// We also skip this test if the value is the same as the default value
if ($value !== $model->meta()->defaults($attribute)) {
// Build query
$query = Jam::all($model)->where($attribute, '=', $value);
if ($this->scope) {
foreach ((array) $this->scope as $scope_attribute) {
$query->where($scope_attribute, '=', $model->{$scope_attribute});
}
}
$query->limit(1);
if ($query->count() and (!$model->loaded() or $query[0]->id() !== $model->id())) {
// Add error if duplicate found
$model->errors()->add($attribute, 'unique');
}
}
}
public function set(Jam_Validated $model, $value, $is_changed)
{
if ($value instanceof Jam_Model) {
if ($this->is_polymorphic()) {
$value->{$this->polymorphic_key} = $model->meta()->model();
}
if ($model->loaded()) {
$value->{$this->foreign_key} = $model->id();
}
if ($this->as) {
$value->retrieved($this->as, $model);
}
if ($this->inverse_of) {
$value->retrieved($this->inverse_of, $model);
}
}
return $value;
}
private function _add_messages_all(Jam_Validated $model, array &$messages)
{
foreach ($model->errors() as $attribute_name => $errors) {
if ($model->meta()->association($attribute_name) instanceof Jam_Association_Collection) {
foreach ($model->{$attribute_name} as $i => $item) {
if (!$item->is_valid()) {
$this->_add_messages_all($item, $messages);
}
}
} elseif ($model->meta()->association($attribute_name) and $model->{$attribute_name}) {
$this->_add_messages_all($model->{$attribute_name}, $messages);
} else {
foreach ($errors as $error => $params) {
$model_name = UTF8::ucfirst(Inflector::humanize($model->meta()->model()));
$messages[] = $model_name . ': ' . Jam_Errors::message($model->meta()->errors_filename(), $attribute_name, $error, Arr::merge($params, array(':model' => $model->meta()->model(), ':attribute' => Jam_Errors::attribute_label($model->meta(), $attribute_name))));
}
}
}
return $messages;
}
