HiEventsDev · giuliosmall · Jun 4, 2026
diff --git a/backend/app/DomainObjects/Generated/EventSettingDomainObjectAbstract.php b/backend/app/DomainObjects/Generated/EventSettingDomainObjectAbstract.php
@@ -61,6 +61,7 @@ abstract class EventSettingDomainObjectAbstract extends \HiEvents\DomainObjects\
     final public const TICKET_DESIGN_SETTINGS = 'ticket_design_settings';
     final public const ATTENDEE_DETAILS_COLLECTION_METHOD = 'attendee_details_collection_method';
     final public const SHOW_MARKETING_OPT_IN = 'show_marketing_opt_in';
+    final public const ALLOW_COPY_DETAILS_TO_ALL_ATTENDEES = 'allow_copy_details_to_all_attendees';
     final public const HOMEPAGE_THEME_SETTINGS = 'homepage_theme_settings';
     final public const PASS_PLATFORM_FEE_TO_BUYER = 'pass_platform_fee_to_buyer';
     final public const ALLOW_ATTENDEE_SELF_EDIT = 'allow_attendee_self_edit';
@@ -119,6 +120,7 @@ abstract class EventSettingDomainObjectAbstract extends \HiEvents\DomainObjects\
     protected array|string|null $ticket_design_settings = null;
     protected string $attendee_details_collection_method = 'PER_TICKET';
     protected bool $show_marketing_opt_in = true;
+    protected bool $allow_copy_details_to_all_attendees = true;
     protected array|string|null $homepage_theme_settings = null;
     protected bool $pass_platform_fee_to_buyer = false;
     protected bool $allow_attendee_self_edit = true;
@@ -180,6 +182,7 @@ public function toArray(): array
                     'ticket_design_settings' => $this->ticket_design_settings ?? null,
                     'attendee_details_collection_method' => $this->attendee_details_collection_method ?? null,
                     'show_marketing_opt_in' => $this->show_marketing_opt_in ?? null,
+                    'allow_copy_details_to_all_attendees' => $this->allow_copy_details_to_all_attendees ?? null,
                     'homepage_theme_settings' => $this->homepage_theme_settings ?? null,
                     'pass_platform_fee_to_buyer' => $this->pass_platform_fee_to_buyer ?? null,
                     'allow_attendee_self_edit' => $this->allow_attendee_self_edit ?? null,
@@ -751,6 +754,17 @@ public function getShowMarketingOptIn(): bool
         return $this->show_marketing_opt_in;
     }
 
+    public function setAllowCopyDetailsToAllAttendees(bool $allow_copy_details_to_all_attendees): self
+    {
+        $this->allow_copy_details_to_all_attendees = $allow_copy_details_to_all_attendees;
+        return $this;
+    }
+
+    public function getAllowCopyDetailsToAllAttendees(): bool
+    {
+        return $this->allow_copy_details_to_all_attendees;
+    }
+
     public function setHomepageThemeSettings(array|string|null $homepage_theme_settings): self
     {
         $this->homepage_theme_settings = $homepage_theme_settings;

diff --git a/backend/app/Http/Request/EventSettings/UpdateEventSettingsRequest.php b/backend/app/Http/Request/EventSettings/UpdateEventSettingsRequest.php
@@ -92,6 +92,9 @@ public function rules(): array
             // Marketing settings
             'show_marketing_opt_in' => ['boolean'],
 
+            // Attendee detail copy control
+            'allow_copy_details_to_all_attendees' => ['boolean'],
+
             // Platform fee settings
             'pass_platform_fee_to_buyer' => ['boolean'],
 

diff --git a/backend/app/Resources/Event/EventSettingsResource.php b/backend/app/Resources/Event/EventSettingsResource.php
@@ -71,6 +71,9 @@ public function toArray($request): array
             // Marketing settings
             'show_marketing_opt_in' => $this->getShowMarketingOptIn(),
 
+            // Attendee detail copy control
+            'allow_copy_details_to_all_attendees' => $this->getAllowCopyDetailsToAllAttendees(),
+
             // Platform fee settings
             'pass_platform_fee_to_buyer' => $this->getPassPlatformFeeToBuyer(),
 

diff --git a/backend/app/Resources/Event/EventSettingsResourcePublic.php b/backend/app/Resources/Event/EventSettingsResourcePublic.php
@@ -77,6 +77,9 @@ public function toArray($request): array
             // Marketing settings
             'show_marketing_opt_in' => $this->getShowMarketingOptIn(),
 
+            // Attendee detail copy control
+            'allow_copy_details_to_all_attendees' => $this->getAllowCopyDetailsToAllAttendees(),
+
             // Platform fee settings
             'pass_platform_fee_to_buyer' => $this->getPassPlatformFeeToBuyer(),
 

diff --git a/backend/app/Services/Application/Handlers/EventSettings/DTO/UpdateEventSettingsDTO.php b/backend/app/Services/Application/Handlers/EventSettings/DTO/UpdateEventSettingsDTO.php
@@ -76,6 +76,9 @@ public function __construct(
         // Marketing settings
         public readonly bool                    $show_marketing_opt_in = true,
 
+        // Attendee detail copy control
+        public readonly bool                    $allow_copy_details_to_all_attendees = true,
+
         // Platform fee settings
         public readonly bool                    $pass_platform_fee_to_buyer = false,
 
@@ -158,6 +161,9 @@ public static function createWithDefaults(
             // Marketing defaults
             show_marketing_opt_in: true,
 
+            // Attendee detail copy control default
+            allow_copy_details_to_all_attendees: true,
+
             // Platform fee defaults
             pass_platform_fee_to_buyer: false,
 

diff --git a/...end/app/Services/Application/Handlers/EventSettings/PartialUpdateEventSettingsHandler.php b/...end/app/Services/Application/Handlers/EventSettings/PartialUpdateEventSettingsHandler.php
@@ -127,6 +127,9 @@ public function handle(PartialUpdateEventSettingsDTO $eventSettingsDTO): EventSe
                 // Marketing settings
                 'show_marketing_opt_in' => $eventSettingsDTO->settings['show_marketing_opt_in'] ?? $existingSettings->getShowMarketingOptIn(),
 
+                // Attendee detail copy control
+                'allow_copy_details_to_all_attendees' => $eventSettingsDTO->settings['allow_copy_details_to_all_attendees'] ?? $existingSettings->getAllowCopyDetailsToAllAttendees(),
+
                 // Platform fee settings
                 'pass_platform_fee_to_buyer' => $eventSettingsDTO->settings['pass_platform_fee_to_buyer'] ?? $existingSettings->getPassPlatformFeeToBuyer(),
 

diff --git a/backend/app/Services/Application/Handlers/EventSettings/UpdateEventSettingsHandler.php b/backend/app/Services/Application/Handlers/EventSettings/UpdateEventSettingsHandler.php
@@ -89,6 +89,9 @@ public function handle(UpdateEventSettingsDTO $settings): EventSettingDomainObje
                     // Marketing settings
                     'show_marketing_opt_in' => $settings->show_marketing_opt_in,
 
+                    // Attendee detail copy control
+                    'allow_copy_details_to_all_attendees' => $settings->allow_copy_details_to_all_attendees,
+
                     // Platform fee settings
                     'pass_platform_fee_to_buyer' => $settings->pass_platform_fee_to_buyer,
 

diff --git a/backend/app/Services/Domain/Event/CreateEventService.php b/backend/app/Services/Domain/Event/CreateEventService.php
@@ -226,6 +226,7 @@ private function createEventSettings(
 
             'attendee_details_collection_method' => $organizerSettings->getDefaultAttendeeDetailsCollectionMethod(),
             'show_marketing_opt_in' => $organizerSettings->getDefaultShowMarketingOptIn(),
+            'allow_copy_details_to_all_attendees' => true,
             'pass_platform_fee_to_buyer' => $organizerSettings->getDefaultPassPlatformFeeToBuyer(),
             'allow_attendee_self_edit' => $organizerSettings->getDefaultAllowAttendeeSelfEdit() ?? false,
             'ticket_design_settings' => [

diff --git a/...igrations/2026_06_04_120000_add_allow_copy_details_to_all_attendees_to_event_settings.php b/...igrations/2026_06_04_120000_add_allow_copy_details_to_all_attendees_to_event_settings.php
@@ -0,0 +1,22 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('event_settings', function (Blueprint $table) {
+            $table->boolean('allow_copy_details_to_all_attendees')->default(true)->after('show_marketing_opt_in');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('event_settings', function (Blueprint $table) {
+            $table->dropColumn('allow_copy_details_to_all_attendees');
+        });
+    }
+};
diff --git a/backend/tests/Unit/Http/Request/EventSettings/UpdateEventSettingsRequestTest.php b/backend/tests/Unit/Http/Request/EventSettings/UpdateEventSettingsRequestTest.php
@@ -43,4 +43,34 @@ public function test_date_display_mode_is_optional(): void
 
         $this->assertFalse($validator->errors()->has('ticket_design_settings.date_display_mode'));
     }
+
+    public function test_allow_copy_details_to_all_attendees_accepts_boolean(): void
+    {
+        $validator = Validator::make(
+            ['allow_copy_details_to_all_attendees' => false],
+            (new UpdateEventSettingsRequest)->rules()
+        );
+
+        $this->assertFalse($validator->errors()->has('allow_copy_details_to_all_attendees'));
+    }
+
+    public function test_allow_copy_details_to_all_attendees_rejects_non_boolean(): void
+    {
+        $validator = Validator::make(
+            ['allow_copy_details_to_all_attendees' => 'not-a-boolean'],
+            (new UpdateEventSettingsRequest)->rules()
+        );
+
+        $this->assertTrue($validator->errors()->has('allow_copy_details_to_all_attendees'));
+    }
+
+    public function test_allow_copy_details_to_all_attendees_is_optional(): void
+    {
+        $validator = Validator::make(
+            ['ticket_design_settings' => ['accent_color' => '#333333']],
+            (new UpdateEventSettingsRequest)->rules()
+        );
+
+        $this->assertFalse($validator->errors()->has('allow_copy_details_to_all_attendees'));
+    }
 }
diff --git a/backend/tests/Unit/Resources/Event/EventSettingsResourcePublicTest.php b/backend/tests/Unit/Resources/Event/EventSettingsResourcePublicTest.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace Tests\Unit\Resources\Event;
+
+use HiEvents\DomainObjects\EventSettingDomainObject;
+use HiEvents\Resources\Event\EventSettingsResourcePublic;
+use Illuminate\Http\Request;
+use Tests\TestCase;
+
+class EventSettingsResourcePublicTest extends TestCase
+{
+    public function test_public_resource_exposes_allow_copy_details_when_enabled(): void
+    {
+        $settings = (new EventSettingDomainObject())
+            ->setAllowCopyDetailsToAllAttendees(true);
+
+        $resource = (new EventSettingsResourcePublic($settings))->toArray(Request::create('/'));
+
+        // Load-bearing: the checkout can only hide the control if this flag is on the
+        // public payload, so it must always be present (outside the post-checkout block).
+        $this->assertArrayHasKey('allow_copy_details_to_all_attendees', $resource);
+        $this->assertTrue($resource['allow_copy_details_to_all_attendees']);
+    }
+
+    public function test_public_resource_exposes_allow_copy_details_when_disabled(): void
+    {
+        $settings = (new EventSettingDomainObject())
+            ->setAllowCopyDetailsToAllAttendees(false);
+
+        $resource = (new EventSettingsResourcePublic($settings))->toArray(Request::create('/'));
+
+        $this->assertFalse($resource['allow_copy_details_to_all_attendees']);
+    }
+}
diff --git a/...nit/Services/Application/Handlers/EventSettings/PartialUpdateEventSettingsHandlerTest.php b/...nit/Services/Application/Handlers/EventSettings/PartialUpdateEventSettingsHandlerTest.php
@@ -0,0 +1,76 @@
+<?php
+
+namespace Tests\Unit\Services\Application\Handlers\EventSettings;
+
+use HiEvents\DomainObjects\EventSettingDomainObject;
+use HiEvents\Repository\Interfaces\EventSettingsRepositoryInterface;
+use HiEvents\Services\Application\Handlers\EventSettings\DTO\PartialUpdateEventSettingsDTO;
+use HiEvents\Services\Application\Handlers\EventSettings\DTO\UpdateEventSettingsDTO;
+use HiEvents\Services\Application\Handlers\EventSettings\PartialUpdateEventSettingsHandler;
+use HiEvents\Services\Application\Handlers\EventSettings\UpdateEventSettingsHandler;
+use Mockery;
+use Mockery\Adapter\Phpunit\MockeryPHPUnitIntegration;
+use Tests\TestCase;
+
+class PartialUpdateEventSettingsHandlerTest extends TestCase
+{
+    use MockeryPHPUnitIntegration;
+
+    public function test_explicit_show_copy_details_value_is_passed_through(): void
+    {
+        // Existing event has the control ON; the PATCH explicitly turns it OFF.
+        $dto = $this->runPartialUpdate(
+            existingValue: true,
+            settings: ['allow_copy_details_to_all_attendees' => false],
+        );
+
+        $this->assertFalse($dto->allow_copy_details_to_all_attendees);
+    }
+
+    public function test_omitted_show_copy_details_key_falls_back_to_existing_value(): void
+    {
+        // Existing event has the control OFF; the PATCH omits the key entirely.
+        // It must keep the existing value (false), NOT reset to the default (true).
+        $dto = $this->runPartialUpdate(
+            existingValue: false,
+            settings: [],
+        );
+
+        $this->assertFalse($dto->allow_copy_details_to_all_attendees);
+    }
+
+    /**
+     * Drives the partial handler and returns the UpdateEventSettingsDTO it forwards
+     * to the (mocked) full handler, so we can assert how the field was resolved.
+     */
+    private function runPartialUpdate(bool $existingValue, array $settings): UpdateEventSettingsDTO
+    {
+        $existingSettings = (new EventSettingDomainObject())
+            ->setAllowCopyDetailsToAllAttendees($existingValue)
+            ->setPaymentProviders([]);
+
+        $repository = Mockery::mock(EventSettingsRepositoryInterface::class);
+        $repository->shouldReceive('findFirstWhere')
+            ->with(['event_id' => 1])
+            ->andReturn($existingSettings);
+
+        $captured = null;
+        $fullHandler = Mockery::mock(UpdateEventSettingsHandler::class);
+        $fullHandler->shouldReceive('handle')
+            ->once()
+            ->andReturnUsing(function (UpdateEventSettingsDTO $dto) use (&$captured, $existingSettings) {
+                $captured = $dto;
+                return $existingSettings;
+            });
+
+        $handler = new PartialUpdateEventSettingsHandler($fullHandler, $repository);
+
+        $handler->handle(new PartialUpdateEventSettingsDTO(
+            account_id: 1,
+            event_id: 1,
+            settings: array_merge(['location_details' => []], $settings),
+        ));
+
+        return $captured;
+    }
+}
diff --git a/...tests/Unit/Services/Application/Handlers/EventSettings/UpdateEventSettingsHandlerTest.php b/...tests/Unit/Services/Application/Handlers/EventSettings/UpdateEventSettingsHandlerTest.php
@@ -118,7 +118,43 @@ public function testDoesNotDispatchEventWhenAutoProcessDisabled(): void
         Event::assertNotDispatched(CapacityChangedEvent::class);
     }
 
-    private function createDTO(?bool $waitlist_auto_process = null): UpdateEventSettingsDTO
+    public function testPersistsAllowCopyDetailsToAllAttendees(): void
+    {
+        Event::fake();
+
+        $existingSettings = new EventSettingDomainObject();
+
+        $this->eventSettingsRepository
+            ->shouldReceive('findFirstWhere')
+            ->with(['event_id' => 1])
+            ->twice()
+            ->andReturn($existingSettings);
+
+        $captured = null;
+        $this->eventSettingsRepository
+            ->shouldReceive('updateWhere')
+            ->once()
+            ->andReturnUsing(function (...$args) use (&$captured) {
+                foreach ($args as $arg) {
+                    if (is_array($arg) && array_key_exists('allow_copy_details_to_all_attendees', $arg)) {
+                        $captured = $arg['allow_copy_details_to_all_attendees'];
+                    }
+                }
+                return 1;
+            });
+
+        $this->handler->handle($this->createDTO(allow_copy_details_to_all_attendees: false));
+
+        $this->assertFalse(
+            $captured,
+            'Expected allow_copy_details_to_all_attendees=false to be persisted via updateWhere'
+        );
+    }
+
+    private function createDTO(
+        ?bool $waitlist_auto_process = null,
+        bool  $allow_copy_details_to_all_attendees = true,
+    ): UpdateEventSettingsDTO
     {
         return UpdateEventSettingsDTO::fromArray([
             'account_id' => 1,
@@ -143,6 +179,7 @@ private function createDTO(?bool $waitlist_auto_process = null): UpdateEventSett
             'seo_title' => null,
             'seo_description' => null,
             'seo_keywords' => null,
+            'allow_copy_details_to_all_attendees' => $allow_copy_details_to_all_attendees,
             'waitlist_auto_process' => $waitlist_auto_process,
             'waitlist_offer_timeout_minutes' => 60,
         ]);

diff --git a/frontend/src/components/routes/event/Settings/Sections/HomepageAndCheckoutSettings/index.tsx b/frontend/src/components/routes/event/Settings/Sections/HomepageAndCheckoutSettings/index.tsx
@@ -26,6 +26,7 @@ export const HomepageAndCheckoutSettings = () => {
             order_timeout_in_minutes: 15,
             attendee_details_collection_method: 'PER_TICKET' as 'PER_TICKET' | 'PER_ORDER',
             show_marketing_opt_in: true,
+            allow_copy_details_to_all_attendees: true,
         },
         transformValues: (values) => ({
             ...values,
@@ -58,6 +59,7 @@ export const HomepageAndCheckoutSettings = () => {
                 order_timeout_in_minutes: eventSettingsQuery.data.order_timeout_in_minutes,
                 attendee_details_collection_method: eventSettingsQuery.data.attendee_details_collection_method || 'PER_TICKET',
                 show_marketing_opt_in: eventSettingsQuery.data.show_marketing_opt_in ?? true,
+                allow_copy_details_to_all_attendees: eventSettingsQuery.data.allow_copy_details_to_all_attendees ?? true,
             });
         }
     }, [eventSettingsQuery.isFetched]);
@@ -128,6 +130,13 @@ export const HomepageAndCheckoutSettings = () => {
                         {...form.getInputProps('show_marketing_opt_in', {type: 'checkbox'})}
                     />
 
+                    <Switch
+                        mt="md"
+                        label={t`Allow buyers to copy their details to all attendees`}
+                        description={t`When enabled, buyers can copy their own name and email onto all attendees at once. Turn this off to remove the "All attendees" option; buyers can still copy to the first attendee, and the rest must be entered individually.`}
+                        {...form.getInputProps('allow_copy_details_to_all_attendees', {type: 'checkbox'})}
+                    />
+
                     <Button loading={updateMutation.isPending} type={'submit'}>
                         {t`Save`}
                     </Button>

diff --git a/frontend/src/components/routes/product-widget/CollectInformation/index.tsx b/frontend/src/components/routes/product-widget/CollectInformation/index.tsx
@@ -71,6 +71,7 @@ export const CollectInformation = () => {
     const products = productCategories?.flatMap(category => category.products);
     const requireBillingAddress = event?.settings?.require_billing_address;
     const isPerOrderCollection = event?.settings?.attendee_details_collection_method === 'PER_ORDER';
+    const allowCopyToAllAttendees = event?.settings?.allow_copy_details_to_all_attendees ?? true;
     const [copyOption, setCopyOption] = useState<'none' | 'first' | 'all'>('none');
 
     const isEmailValid = (email: string) => {
@@ -498,7 +499,7 @@ export const CollectInformation = () => {
                                             data={[
                                                 {label: t`None`, value: 'none'},
                                                 {label: t`First attendee`, value: 'first'},
-                                                {label: t`All attendees`, value: 'all'},
+                                                ...(allowCopyToAllAttendees ? [{label: t`All attendees`, value: 'all'}] : []),
                                             ]}
                                         />
                                     </Tooltip>

diff --git a/frontend/src/types.ts b/frontend/src/types.ts
@@ -247,6 +247,9 @@ export interface EventSettings {
     // Marketing settings
     show_marketing_opt_in?: boolean;
 
+    // Attendee detail copy control
+    allow_copy_details_to_all_attendees?: boolean;
+
     // Platform fee settings
     pass_platform_fee_to_buyer?: boolean;