/**
* Retrieve the instance of a widget for the given property.
*
* @param string $property Name of the property for which the widget shall be retrieved.
*
* @param PropertyValueBag $valueBag The input values to use (optional).
*
* @return \Widget
*
* @throws DcGeneralRuntimeException When No widget could be build.
* @throws DcGeneralInvalidArgumentException When property is not defined in the property definitions.
*/
public function getWidget($property, PropertyValueBag $valueBag = null)
{
$environment = $this->getEnvironment();
$dispatcher = $environment->getEventDispatcher();
$propertyDefinitions = $environment->getDataDefinition()->getPropertiesDefinition();
if (!$propertyDefinitions->hasProperty($property)) {
throw new DcGeneralInvalidArgumentException('Property ' . $property . ' is not defined in propertyDefinitions.');
}
$model = clone $this->model;
$model->setId($this->model->getId());
if ($valueBag) {
$values = new PropertyValueBag($valueBag->getArrayCopy());
$this->environment->getController()->updateModelFromPropertyBag($model, $values);
}
$propertyDefinition = $propertyDefinitions->getProperty($property);
$event = new BuildWidgetEvent($environment, $model, $propertyDefinition);
$dispatcher->dispatch(DcGeneralFrontendEvents::BUILD_WIDGET, $event);
if (!$event->getWidget()) {
throw new DcGeneralRuntimeException(sprintf('Widget was not build for property %s::%s.', $this->model->getProviderName(), $property));
}
return $event->getWidget();
}
/**
* {@inheritDoc}
*
* @SuppressWarnings(PHPMD.Superglobals)
* @SuppressWarnings(PHPMD.CamelCaseVariableName)
*/
public function processInput(PropertyValueBag $propertyValues)
{
// @codingStandardsIgnoreStart - Remember current POST data and clear it.
$post = $_POST;
$_POST = array();
// @codingStandardsIgnoreEnd
\Input::resetCache();
// Set all POST data, these get used within the Widget::validate() method.
foreach ($propertyValues as $property => $propertyValue) {
$_POST[$property] = $propertyValue;
}
// Now get and validate the widgets.
foreach (array_keys($propertyValues->getArrayCopy()) as $property) {
// NOTE: the passed input values are RAW DATA from the input provider - aka widget known values and not
// native data as in the model.
// Therefore we do not need to decode them but MUST encode them.
$widget = $this->getWidget($property, $propertyValues);
$widget->validate();
if ($widget->hasErrors()) {
foreach ($widget->getErrors() as $error) {
$propertyValues->markPropertyValueAsInvalid($property, $error);
}
} elseif ($widget->submitInput()) {
try {
$propertyValues->setPropertyValue($property, $this->encodeValue($property, $widget->value, $propertyValues));
} catch (\Exception $e) {
$widget->addError($e->getMessage());
foreach ($widget->getErrors() as $error) {
$propertyValues->markPropertyValueAsInvalid($property, $error);
}
}
}
}
// FIXME: Add new event "CheckUpdatedPropertyValueBagEvent".
$_POST = $post;
\Input::resetCache();
}
/**
* {@inheritDoc}
*/
public function processInput(PropertyValueBag $propertyValues)
{
foreach (array_keys($propertyValues->getArrayCopy()) as $property) {
$widget = $this->getWidget($property, $propertyValues);
// NOTE: the passed input values are RAW DATA from the input provider - aka widget known values and not
// native data as in the model.
// Therefore we do not need to decode them but MUST encode them.
$widget->value = $propertyValues->getPropertyValue($property);
// TODO: we need to either override the POST data so \Widget::validate() get's it or call the (protected)
// \Widget::validator($value) on our own.
$widget->validate();
if ($widget->hasErrors()) {
foreach ($widget->getErrors() as $error) {
$propertyValues->markPropertyValueAsInvalid($property, $error);
}
} else {
try {
$propertyValues->setPropertyValue($property, $this->encodeValue($property, $widget->value));
} catch (\Exception $e) {
$widget->addError($e->getMessage());
$propertyValues->markPropertyValueAsInvalid($property, $e->getMessage());
}
}
}
}
