/**
* Add validation so that if you change any fields that are considered frozen,
* it would add an error.
* In case of associations, if the count of the items has been changed,
* also add an error.
*
* @param Jam_Model $model
* @param Jam_Event_Data $data
*/
public function model_after_check(Jam_Model $model, Jam_Event_Data $data)
{
if ($model->loaded() and $model->is_frozen() and !$model->is_just_frozen()) {
foreach ($this->_associations as $name) {
if ($model->meta()->association($name) instanceof Jam_Association_Collection and count($model->{$name}) !== count($model->{$name}->original())) {
$model->errors()->add($name, 'frozen');
}
}
foreach ($this->_fields as $name) {
if ($model->changed($name)) {
$model->errors()->add($name, 'frozen');
}
}
}
}
/**
* Perform checks on all changed items from this collection
* @param Jam_Model $model
*/
public function model_after_check(Jam_Model $model)
{
if ($model->changed($this->name) and !$model->{$this->name}->check_changed()) {
$model->errors()->add($this->name, 'association_collection');
}
}
/**
* Perform validation on the belonging model, if it was changed.
* @param Jam_Model $model
* @param Jam_Event_Data $data
* @param array $changed
*/
public function model_after_check(Jam_Model $model, Jam_Event_Data $data, $changed)
{
if ($value = Arr::get($changed, $this->name) and Jam_Association::is_changed($value)) {
if (!$model->{$this->name}->is_validating() and !$model->{$this->name}->check()) {
$model->errors()->add($this->name, 'association', array(':errors' => $model->{$this->name}->errors()));
}
}
}
/**
* After the validation for this field passes without any errors, fire up transformations and thumbnail generation
* @param Jam_Model $model
*/
public function model_after_check(Jam_Model $model)
{
if ($model->changed($this->name) and !$model->errors($this->name) and $upload_file = $model->{$this->name} and $upload_file->source()) {
$upload_file->transform();
}
}
private function _model_messages_dump(Jam_Model $model)
{
$messages = array();
foreach ($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()) {
$messages[] = UTF8::ucfirst(Inflector::humanize($attribute_name)) . ' (' . $i . '): ' . join(', ', $this->_model_messages_dump($item));
}
}
} elseif ($model->meta()->association($attribute_name) and $model->{$attribute_name}) {
$messages[] = UTF8::ucfirst(Inflector::humanize($attribute_name)) . ': ' . join(', ', $this->_model_messages_dump($model->{$attribute_name}));
} else {
foreach ($errors as $error => $params) {
$messages[] = Jam_Errors::message($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;
}
