Feat/field hide if function

config/services.php

@@ -39,6 +39,7 @@
 use EasyCorp\Bundle\EasyAdminBundle\Field\Configurator\DateTimeConfigurator;
 use EasyCorp\Bundle\EasyAdminBundle\Field\Configurator\EmailConfigurator;
 use EasyCorp\Bundle\EasyAdminBundle\Field\Configurator\FormConfigurator;
+use EasyCorp\Bundle\EasyAdminBundle\Field\Configurator\HideIfFieldConfigurator;
 use EasyCorp\Bundle\EasyAdminBundle\Field\Configurator\IdConfigurator;
 use EasyCorp\Bundle\EasyAdminBundle\Field\Configurator\ImageConfigurator;
 use EasyCorp\Bundle\EasyAdminBundle\Field\Configurator\IntegerConfigurator;
@@ -407,6 +408,8 @@
 
         ->set(UrlConfigurator::class)
 
+        ->set(HideIfFieldConfigurator::class)
+
         ->set(AssetPackage::class)
             ->arg(0, service('request_stack'))
             ->tag('assets.package', ['package' => AssetPackage::PACKAGE_NAME])

src/Field/Configurator/HideIfFieldConfigurator.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace EasyCorp\Bundle\EasyAdminBundle\Field\Configurator;
+
+use EasyCorp\Bundle\EasyAdminBundle\Config\KeyValueStore;
+use EasyCorp\Bundle\EasyAdminBundle\Contracts\Field\FieldConfiguratorInterface;
+use EasyCorp\Bundle\EasyAdminBundle\Dto\EntityDto;
+use EasyCorp\Bundle\EasyAdminBundle\Dto\FieldDto;
+
+final class HideIfFieldConfigurator implements FieldConfiguratorInterface
+{
+    public function supports(FieldDto $field, EntityDto $entityDto): bool
+    {
+        return $field->getCustomOptions()->has('hideIf');
+    }
+
+    public function configure(FieldDto $field, EntityDto $entityDto, $context): void
+    {
+        $condition = $field->getCustomOption('hideIf');
+
+        if (null === $condition) {
+            return;
+        }
+
+        $shouldHide = false;
+
+        if (\is_bool($condition)) {
+            $shouldHide = $condition;
+        } elseif (\is_callable($condition)) {
+            $entityInstance = $entityDto->getInstance();
+            $shouldHide = (bool) $condition($entityInstance);
+        }
+
+        if ($shouldHide) {
+            $field->setDisplayedOn(KeyValueStore::new([]));
+        }
+    }
+}

src/Field/FieldTrait.php

@@ -505,4 +505,22 @@ public function getAsDto(): FieldDto
     {
         return $this->dto;
     }
+
+    /**
+     * Hides this field based on a condition.
+     *
+     * The $condition can be:
+     * - a callable that returns a boolean (receives the entity as argument)
+     * - a boolean value
+     *
+     * Example usage:
+     *     ->hideIf(fn($entity) => !$entity->isActive())
+     *     ->hideIf(true) // always hide
+     */
+    public function hideIf(bool|callable $condition): static
+    {
+        $this->setCustomOption('hideIf', $condition);
+
+        return $this;
+    }
 }