/**
* Helper method. Retrieves all elements from fieldset the $element belongs to.
*
* @param ElementInterface $element
* @param FieldsetInterface $fieldset
* @return array|\Traversable
*/
protected function getFieldsetElements(ElementInterface $element, FieldsetInterface $fieldset)
{
$elementName = $this->normalizeElementName($element->getName());
if ($fieldset->has($elementName) && $fieldset->get($elementName) === $element) {
return array_merge($fieldset->getElements(), $fieldset->getFieldsets());
}
if ($fieldset instanceof Element\Collection && (($elements = $this->getFieldsetElements($element, $fieldset->getTargetElement())) || ($template = $fieldset->getTemplateElement()) && ($elements = $this->getFieldsetElements($element, $template)))) {
return $elements;
}
foreach ($fieldset->getFieldsets() as $fieldsetElement) {
if ($elements = $this->getFieldsetElements($element, $fieldsetElement)) {
return $elements;
}
}
return [];
}
/**
* Prepare the validation group in case Collection elements were used (this function also handle the case where elements
* could have been dynamically added or removed from a collection using JavaScript)
*
* @param FieldsetInterface $formOrFieldset
* @param array $data
* @param array $validationGroup
*/
protected function prepareValidationGroup(FieldsetInterface $formOrFieldset, array $data, array &$validationGroup)
{
foreach ($validationGroup as $key => &$value) {
if (!$formOrFieldset->has($key)) {
continue;
}
$fieldset = $formOrFieldset->byName[$key];
if ($fieldset instanceof Collection) {
if (!isset($data[$key]) && $fieldset->getCount() == 0) {
unset($validationGroup[$key]);
continue;
}
$values = array();
if (isset($data[$key])) {
foreach (array_keys($data[$key]) as $cKey) {
$values[$cKey] = $value;
}
}
$value = $values;
} else {
if (!isset($data[$key])) {
$data[$key] = array();
}
$this->prepareValidationGroup($fieldset, $data[$key], $validationGroup[$key]);
}
}
}
/**
* Prepare the validation group in case Collection elements were used (this function also handle the case where elements
* could have been dynamically added or removed from a collection using JavaScript)
*
* @param FieldsetInterface $formOrFieldset
* @param array $data
* @param array $validationGroup
*/
protected function prepareValidationGroup(FieldsetInterface $formOrFieldset, array $data, array &$validationGroup)
{
foreach ($validationGroup as $key => &$value) {
if (!$formOrFieldset->has($key)) {
continue;
}
$fieldset = $formOrFieldset->byName[$key];
if ($fieldset instanceof Collection) {
if (!isset($data[$key])) {
unset($validationGroup[$key]);
continue;
}
$values = array();
$count = count($data[$key]);
for ($i = 0; $i != $count; ++$i) {
$values[] = $value;
}
$value = $values;
} else {
if (isset($data[$key])) {
$this->prepareValidationGroup($fieldset, $data[$key], $validationGroup[$key]);
}
}
}
}
