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Add component collection filter for ToMany mapping #24

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Add component collection filter for ToMany mapping #24

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12 changes: 12 additions & 0 deletions src/Controls/ToMany.php
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Original file line number Diff line number Diff line change
Expand Up @@ -73,8 +73,14 @@ public function load(ClassMetadata $meta, Component $component, $entity): bool

$em = $this->mapper->getEntityManager();
$UoW = $em->getUnitOfWork();
$collectionFilter = $this->mapper->getForm()->getComponentCollectionFilter($component);

foreach ($collection as $key => $relation) {
// entities excluded by the collection filter are not managed by this container
if ($collectionFilter && !$collectionFilter($relation)) {
continue;
}

// mapuj jen pri neodeslanem formulari nebo pokud nebyl radek odstranen uzivatelem
if (!$component->form->isSubmitted() || isset($component->getUntrustedValues('array')[$key])) {
if ($UoW->getSingleIdentifierValue($relation)) {
Expand Down Expand Up @@ -159,12 +165,18 @@ public function save(ClassMetadata $meta, Component $component, $entity): bool
}

$deletedCollectionEntityListener = $this->getDeletedCollectionEntityListener();
$collectionFilter = $this->mapper->getForm()->getComponentCollectionFilter($component);

foreach ($collection as $key => $relation) {
if ($collection[$key]->isNew()) {
continue;
}

// entities excluded by the collection filter are not managed by this container, so they must not be deleted either
if ($collectionFilter && !$collectionFilter($relation)) {
continue;
}

if (!in_array((string) $key, $received)) {
$deletedCollectionEntityListener?->addDeletedEntity($collection[$key]);
unset($collection[$key]);
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12 changes: 12 additions & 0 deletions src/Form.php
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@ class Form extends \ADT\Forms\Form
protected array $componentFormMappers = [];
protected array $componentEntityMappers = [];
protected array $componentEntityFactories = [];
protected array $componentCollectionFilters = [];

public function getEntityManager(): ?EntityManagerInterface
{
Expand Down Expand Up @@ -95,6 +96,17 @@ public function setComponentEntityMapper(IComponent $component, Closure $entityM
return $this;
}

public function getComponentCollectionFilter(IComponent $component): ?Closure
{
return $this->componentCollectionFilters[spl_object_hash($component)] ?? null;
}

public function setComponentCollectionFilter(IComponent $component, Closure $collectionFilter): self
{
$this->componentCollectionFilters[spl_object_hash($component)] = $collectionFilter;
return $this;
}

public function getComponentEntityFactory(IComponent $component): ?Closure
{
return $this->componentEntityFactories[spl_object_hash($component)] ?? null;
Expand Down