protected function getValue(MenuItemParameter $parameter)
{
if ($parameter->getUseValueFromContext()) {
$routeParameter = $parameter->getParameter();
// If the current context has this parameter, use it
if ($this->router->getContext()->hasParameter($routeParameter->getParameter())) {
return $this->router->getContext()->getParameter($routeParameter->getParameter());
}
// Otherwise, use the default value for this route
// Note: This might change, and upon importing routes anew
// The URLs generated will now use the new default value
$default = $routeParameter->getDefaultValue();
if ($default) {
return $default;
}
}
// If no value was found in the context or the default route parameter value
// return the last copy of its default
return $parameter->getValue();
}
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->add('name', TextType::class, ['label' => 'Display name - this will be displayed as the text of the generated link']);
$builder->addEventListener(FormEvents::PRE_SET_DATA, function (FormEvent $event) {
/** @var MenuItem $item */
$item = $event->getData();
$route = $item->getRoute();
$routeParameters = [];
/** @var MenuItemParameter $parameter */
foreach ($item->getParameters() as $parameter) {
$routeParameter = $parameter->getParameter();
$routeParameters[$routeParameter->getId()] = $routeParameter;
}
/** @var RouteParameter $parameter */
foreach ($route->getParameters() as $parameter) {
if (isset($routeParameters[$parameter->getId()])) {
continue;
}
// Add missing required parameters
if ($parameter->getType()->getId() == RouteParameterType::ID_REQUIRED) {
$menuParameter = new MenuItemParameter();
$menuParameter->setParameter($parameter);
$menuParameter->setItem($item);
$item->addParameter($menuParameter);
}
}
});
$builder->addEventListener(FormEvents::POST_SET_DATA, function (FormEvent $event) use($builder) {
$duplicateValidator = function ($object, ExecutionContextInterface $context) use($builder) {
// this constraint has to be moved to this form's options
// then set its error path to properties
/** @var MenuItem $item */
$item = $builder->getData();
$duplicates = [];
/** @var MenuItemParameter $menuParameter */
foreach ($item->getParameters() as $menuParameter) {
$parameter = $menuParameter->getParameter();
$key = $item->getId() . '_' . $parameter->getId();
if (isset($duplicates[$key])) {
$context->buildViolation('A duplicate entry for Parameter "' . $parameter->getParameter() . '" was found')->addViolation();
}
$duplicates[$key] = true;
}
};
$requiredValidator = function ($object, ExecutionContextInterface $context) use($builder) {
// this constraint has to be moved to this form's options
// then set its error path to properties
/** @var MenuItem $item */
$item = $builder->getData();
$route = $item->getRoute();
$required = [];
/** @var RouteParameter $parameter */
foreach ($route->getParameters() as $parameter) {
if ($parameter->getType()->getId() == RouteParameterType::ID_REQUIRED) {
$required[$parameter->getId()] = $parameter;
}
}
/** @var MenuItemParameter $menuParameter */
foreach ($item->getParameters() as $menuParameter) {
$parameter = $menuParameter->getParameter();
unset($required[$parameter->getId()]);
}
/** @var RouteParameter $parameter */
foreach ($required as $parameter) {
$context->buildViolation('The Required Parameter "' . $parameter->getParameter() . '" is missing')->addViolation();
}
};
$form = $event->getForm();
/** @var MenuItem $item */
$item = $event->getData();
$form->add('parameters', CollectionType::class, ['label' => 'URL Parameters', 'entry_type' => MenuItemParameterType::class, 'entry_options' => ['item' => $item], 'constraints' => [new Callback(['callback' => $duplicateValidator]), new Callback(['callback' => $requiredValidator])]]);
// $route = $item->getRoute();
// /** @var RouteParameter $parameter */
// foreach ($route->getParameters() as $parameter) {
// if ('_locale' == $parameter->getParameter()) {
// $form->add('useCurrentLocale', CheckboxType::class, [
// 'label' => 'Use the current locale if available'
// ]);
// break;
// }
// }
});
$builder->addEventListener(FormEvents::POST_SUBMIT, function (FormEvent $event) {
/** @var MenuItem $item */
$item = $event->getData();
/** @var MenuItemParameter $menuParameter */
foreach ($item->getParameters() as $menuParameter) {
$menuParameter->setItem($item);
// is this still needed? Maybe if we add some dynamically
}
});
}