Fix collections visibility

src/Controller/Backend/ContentEditController.php

@@ -332,8 +332,8 @@ private function contentFromPost(?Content $content, Request $request): Content
 
     private function removeFieldChildren(Content $content, FieldParentInterface $field): void
     {
-        foreach ($field->getChildren() as $child) {
-            if ($child instanceof FieldParentInterface && $child->hasChildren()) {
+        foreach ($field->getValue() as $child) {
+            if ($child instanceof FieldParentInterface && ! empty($child->getValue())) {
                 $this->removeFieldChildren($content, $child);
             }
 
@@ -435,7 +435,7 @@ private function updateField(Field $field, $value, ?string $locale): void
 
         if ($field instanceof SetField) {
             foreach ($value as $name => $svalue) {
-                $child = $field->getChild($name);
+                $child = $field->getValue()[$name];
                 $child->setDefinition($child->getName(), $field->getDefinition()->get('fields')->get($child->getName()));
                 $this->updateField($child, $svalue, $locale);
             }

src/Entity/Field.php

@@ -181,19 +181,11 @@ public function getApiValue()
 
     public function getValue(): ?array
     {
-        $value = $this->translate($this->getCurrentLocale(), false)->getValue();
-
-        // If the field is not translatable, return the value without fallback to defaultLocale
         if ($this->isTranslatable()) {
-            return $value;
-        }
-
-        // If value is empty, get the defaultLocale as fallback.
-        if (empty($value)) {
-            $value = $this->translate($this->getDefaultLocale(), false)->getValue();
+            return $this->translate($this->getCurrentLocale(), false)->getValue();
         }
 
-        return $value;
+        return $this->translate($this->getDefaultLocale(), false)->getValue();
     }
 
     /**

src/Entity/Field/CollectionField.php

@@ -65,11 +65,16 @@ public function setValue($fields): Field
             }
         }
 
-        parent::setValue($fields);
+        $this->fields = $fields;
 
         return $this;
     }
 
+    public function getValue(): ?array
+    {
+        return $this->fields;
+    }
+
     public function getDefaultValue()
     {
         $default = parent::getDefaultValue();

src/Entity/Field/SetField.php

@@ -24,7 +24,7 @@ class SetField extends Field implements FieldInterface, FieldParentInterface
 
     public function getValue(): array
     {
-        if (empty(parent::getValue())) {
+        if (empty($this->fields)) {
             // create new ones from the definition
             $fieldDefinitions = $this->getDefinition()->get('fields');
 
@@ -39,7 +39,7 @@ public function getValue(): array
             $this->setValue($newFields);
         }
 
-        return parent::getValue();
+        return $this->fields;
     }
 
     public function setValue($fields): Field
@@ -61,7 +61,7 @@ public function setValue($fields): Field
         // Sorts the fields in the order specified in the definition
         $value = array_merge(array_flip(array_intersect(array_keys($definedFields), array_keys($value))), $value);
 
-        parent::setValue($value);
+        $this->fields = $value;
 
         return $this;
     }

src/Entity/FieldParentInterface.php

@@ -9,11 +9,7 @@
  */
 interface FieldParentInterface
 {
-    public function getChild(string $fieldName): Field;
+    public function setLocale(string $locale): Field;
 
-    public function hasChild(string $fieldName): bool;
-
-    public function hasChildren(): bool;
-
-    public function getChildren(): array;
+    public function getValue(): ?array;
 }

src/Entity/FieldParentTrait.php

@@ -9,44 +9,18 @@
  */
 trait FieldParentTrait
 {
-    abstract public function getContent(): ?Content;
-
-    public function getChild(string $fieldName): Field
-    {
-        return collect($this->getValue())->filter(function (Field $field) use ($fieldName) {
-            return $field->getName() === $fieldName;
-        })->first();
-    }
-
-    public function hasChild(string $fieldName): bool
-    {
-        $query = collect($this->getValue())->filter(function (Field $field) use ($fieldName) {
-            return $field->getName() === $fieldName;
-        });
-
-        return ! $query->isEmpty();
-    }
+    /** @var array Field */
+    private $fields = [];
 
-    public function hasChildren(): bool
-    {
-        $query = collect($this->getValue())->filter(function (Field $field) {
-            return $field->getParent() === $this;
-        });
-
-        return ! $query->isEmpty();
-    }
-
-    public function getChildren(): array
-    {
-        return $this->getValue();
-    }
+    abstract public function getContent(): ?Content;
 
     public function setLocale(?string $locale): Field
     {
-        parent::setLocale($locale);
         /** @var Field $child */
-        foreach ($this->getChildren() as $child) {
-            $child->setLocale($locale);
+        foreach ($this->getValue() as $child) {
+            if ($child instanceof Field) {
+                $child->setLocale($locale);
+            }
         }
 
         return $this;

src/Utils/TranslationsManager.php

@@ -36,7 +36,7 @@ public function applyTranslations(Field $field, string $collectionName, $orderId
             }
         } else {
             /** @var Field $child */
-            foreach ($field->getChildren() as $child) {
+            foreach ($field->getValue() as $child) {
                 $this->applyTranslations($child, $collectionName, $orderId);
             }
         }
@@ -45,8 +45,8 @@ public function applyTranslations(Field $field, string $collectionName, $orderId
     private function getFieldChildrenTranslations(array &$translations, FieldParentInterface $field): void
     {
         /** @var Field $child */
-        foreach ($field->getChildren() as $child) {
-            if ($child instanceof FieldParentInterface && $child->hasChildren()) {
+        foreach ($field->getValue() as $child) {
+            if ($child instanceof FieldParentInterface && ! empty($child->getValue())) {
                 $this->getFieldChildrenTranslations($translations, $child);
             }