/**
* {@inheritdoc}
*/
public function mapViolation(ConstraintViolation $violation, FormInterface $form, $allowNonSynchronized = false)
{
$this->allowNonSynchronized = $allowNonSynchronized;
// The scope is the currently found most specific form that
// an error should be mapped to. After setting the scope, the
// mapper will try to continue to find more specific matches in
// the children of scope. If it cannot, the error will be
// mapped to this scope.
$scope = null;
$violationPath = null;
$relativePath = null;
$match = false;
// Don't create a ViolationPath instance for empty property paths
if (strlen($violation->getPropertyPath()) > 0) {
$violationPath = new ViolationPath($violation->getPropertyPath());
$relativePath = $this->reconstructPath($violationPath, $form);
}
// This case happens if the violation path is empty and thus
// the violation should be mapped to the root form
if (null === $violationPath) {
$scope = $form;
}
// In general, mapping happens from the root form to the leaf forms
// First, the rules of the root form are applied to determine
// the subsequent descendant. The rules of this descendant are then
// applied to find the next and so on, until we have found the
// most specific form that matches the violation.
// If any of the forms found in this process is not synchronized,
// mapping is aborted. Non-synchronized forms could not reverse
// transform the value entered by the user, thus any further violations
// caused by the (invalid) reverse transformed value should be
// ignored.
if (null !== $relativePath) {
// Set the scope to the root of the relative path
// This root will usually be $form. If the path contains
// an unmapped form though, the last unmapped form found
// will be the root of the path.
$scope = $relativePath->getRoot();
$it = new PropertyPathIterator($relativePath);
while ($this->acceptsErrors($scope) && null !== ($child = $this->matchChild($scope, $it))) {
$scope = $child;
$it->next();
$match = true;
}
}
// This case happens if an error happened in the data under a
// form inheriting its parent data that does not match any of the
// children of that form.
if (null !== $violationPath && !$match) {
// If we could not map the error to anything more specific
// than the root element, map it to the innermost directly
// mapped form of the violation path
// e.g. "children[foo].children[bar].data.baz"
// Here the innermost directly mapped child is "bar"
$scope = $form;
$it = new ViolationPathIterator($violationPath);
// Note: acceptsErrors() will always return true for forms inheriting
// their parent data, because these forms can never be non-synchronized
// (they don't do any data transformation on their own)
while ($this->acceptsErrors($scope) && $it->valid() && $it->mapsForm()) {
if (!$scope->has($it->current())) {
// Break if we find a reference to a non-existing child
break;
}
$scope = $scope->get($it->current());
$it->next();
}
}
// Follow dot rules until we have the final target
$mapping = $scope->getConfig()->getOption('error_mapping');
while ($this->acceptsErrors($scope) && isset($mapping['.'])) {
$dotRule = new MappingRule($scope, '.', $mapping['.']);
$scope = $dotRule->getTarget();
$mapping = $scope->getConfig()->getOption('error_mapping');
}
// Only add the error if the form is synchronized
if ($this->acceptsErrors($scope)) {
$scope->addError(new FormError($violation->getMessage(), $violation->getMessageTemplate(), $violation->getMessageParameters(), $violation->getMessagePluralization()));
}
}
/**
* {@inheritdoc}
*/
public function mapViolation(ConstraintViolation $violation, FormInterface $form, $allowNonSynchronized = false)
{
$this->allowNonSynchronized = $allowNonSynchronized;
$violationPath = new ViolationPath($violation->getPropertyPath());
$relativePath = $this->reconstructPath($violationPath, $form);
$match = false;
// In general, mapping happens from the root form to the leaf forms
// First, the rules of the root form are applied to determine
// the subsequent descendant. The rules of this descendant are then
// applied to find the next and so on, until we have found the
// most specific form that matches the violation.
// If any of the forms found in this process is not synchronized,
// mapping is aborted. Non-synchronized forms could not reverse
// transform the value entered by the user, thus any further violations
// caused by the (invalid) reverse transformed value should be
// ignored.
if (null !== $relativePath) {
// Set the scope to the root of the relative path
// This root will usually be $form. If the path contains
// an unmapped form though, the last unmapped form found
// will be the root of the path.
$this->setScope($relativePath->getRoot());
$it = new PropertyPathIterator($relativePath);
while ($this->isValidScope() && null !== ($child = $this->matchChild($it))) {
$this->setScope($child);
$it->next();
$match = true;
}
}
// This case happens if an error happened in the data under a
// virtual form that does not match any of the children of
// the virtual form.
if (!$match) {
// If we could not map the error to anything more specific
// than the root element, map it to the innermost directly
// mapped form of the violation path
// e.g. "children[foo].children[bar].data.baz"
// Here the innermost directly mapped child is "bar"
$it = new ViolationPathIterator($violationPath);
// The overhead of setScope() is not needed anymore here
$this->scope = $form;
while ($this->isValidScope() && $it->valid() && $it->mapsForm()) {
if (!$this->scope->has($it->current())) {
// Break if we find a reference to a non-existing child
break;
}
$this->scope = $this->scope->get($it->current());
$it->next();
}
}
// Follow dot rules until we have the final target
$mapping = $this->scope->getConfig()->getOption('error_mapping');
while ($this->isValidScope() && isset($mapping['.'])) {
$dotRule = new MappingRule($this->scope, '.', $mapping['.']);
$this->scope = $dotRule->getTarget();
$mapping = $this->scope->getConfig()->getOption('error_mapping');
}
// Only add the error if the form is synchronized
if ($this->isValidScope()) {
$this->scope->addError(new FormError(
$violation->getMessageTemplate(),
$violation->getMessageParameters(),
$violation->getMessagePluralization()
));
}
}