Additional event informations can be added

app/Domains/Event/Actions/SetParticipationOptions/SetParticipationOptionsCommand.php

@@ -0,0 +1,111 @@
+<?php
+
+namespace App\Domains\Event\Actions\SetParticipationOptions;
+
+use Illuminate\Support\Str;
+
+class SetParticipationOptionsCommand
+{
+    public function __construct(private SetParticipationOptionsRequest $request)
+    {
+    }
+
+    public function execute(): SetParticipationOptionsResponse
+    {
+        $response = new SetParticipationOptionsResponse();
+
+        $this->request->event->participation_options = $this->normalize($this->request->questions);
+        $this->request->event->save();
+
+        $response->success = true;
+        return $response;
+    }
+
+    /**
+     * Normalisiert die rohe Fragen-Definition: trimmt Labels, generiert stabile Keys/Values und verwirft
+     * unvollständige Fragen (kein Label oder keine gültige Option). Keys/Values sind innerhalb ihres
+     * Geltungsbereichs eindeutig, damit Antworten robust referenzieren können.
+     *
+     * @param array<int, array<string, mixed>> $questions
+     * @return array<int, array{key: string, label: string, options: array<int, array{value: string, label: string}>}>
+     */
+    private function normalize(array $questions): array
+    {
+        $normalized = [];
+        $usedKeys = [];
+
+        foreach ($questions as $question) {
+            $label = trim((string)($question['label'] ?? ''));
+            if ($label === '') {
+                continue;
+            }
+
+            $options = $this->normalizeOptions($question['options'] ?? []);
+            if ($options === []) {
+                continue;
+            }
+
+            $key = $this->uniqueSlug((string)($question['key'] ?? ''), $label, $usedKeys);
+            $usedKeys[] = $key;
+
+            $normalized[] = [
+                'key' => $key,
+                'label' => $label,
+                'options' => $options,
+            ];
+        }
+
+        return $normalized;
+    }
+
+    /**
+     * @param array<int, array<string, mixed>> $options
+     * @return array<int, array{value: string, label: string}>
+     */
+    private function normalizeOptions(mixed $options): array
+    {
+        if (!is_array($options)) {
+            return [];
+        }
+
+        $normalized = [];
+        $usedValues = [];
+
+        foreach ($options as $option) {
+            $label = trim((string)($option['label'] ?? ''));
+            if ($label === '') {
+                continue;
+            }
+
+            $value = $this->uniqueSlug((string)($option['value'] ?? ''), $label, $usedValues);
+            $usedValues[] = $value;
+
+            $normalized[] = ['value' => $value, 'label' => $label];
+        }
+
+        return $normalized;
+    }
+
+    /**
+     * Liefert einen eindeutigen Slug: bevorzugt den bestehenden Wert (Bestandsschutz für schon gespeicherte
+     * Fragen/Antworten), sonst aus dem Label abgeleitet; Kollisionen werden durchnummeriert.
+     *
+     * @param array<int, string> $used
+     */
+    private function uniqueSlug(string $existing, string $label, array $used): string
+    {
+        $base = $existing !== '' ? $existing : Str::slug($label);
+        if ($base === '') {
+            $base = 'option';
+        }
+
+        $candidate = $base;
+        $suffix = 2;
+        while (in_array($candidate, $used, true)) {
+            $candidate = $base . '-' . $suffix;
+            $suffix++;
+        }
+
+        return $candidate;
+    }
+}

app/Domains/Event/Actions/SetParticipationOptions/SetParticipationOptionsRequest.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Domains\Event\Actions\SetParticipationOptions;
+
+use App\Models\Event;
+
+class SetParticipationOptionsRequest
+{
+    public Event $event;
+
+    /** @var array<int, array<string, mixed>> Rohe Fragen-Definition aus dem Admin-Panel. */
+    public array $questions;
+
+    public function __construct(Event $event, array $questions)
+    {
+        $this->event = $event;
+        $this->questions = $questions;
+    }
+}

app/Domains/Event/Actions/SetParticipationOptions/SetParticipationOptionsResponse.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Domains\Event\Actions\SetParticipationOptions;
+
+class SetParticipationOptionsResponse
+{
+    public bool $success;
+    public ?string $message;
+
+    public function __construct()
+    {
+        $this->success = false;
+        $this->message = null;
+    }
+}

app/Domains/Event/Actions/SignUp/SignUpCommand.php

@@ -27,6 +27,14 @@ class SignUpCommand {
             return $response;
         }
 
+        // Teilnahmeoptionen (event-spezifische Pflicht-Auswahl) gegen die Event-Definition absichern.
+        $participationOptionRows = $this->buildParticipationOptionRows();
+        if ($participationOptionRows === null) {
+            $response->success = false;
+            $response->message = 'Bitte alle Auswahlfelder ausfüllen.';
+            return $response;
+        }
+
         $eatingHabit = match ($this->request->eating_habit) {
             'vegan' => EatingHabit::EATING_HABIT_VEGAN,
             'vegetarian' => EatingHabit::EATING_HABIT_VEGETARIAN,
@@ -80,8 +88,68 @@ class SignUpCommand {
             ]
         );
 
+        $this->persistParticipationOptions($response->participant, $participationOptionRows);
+
         $response->success = true;
         return $response;
     }
 
+    /**
+     * Validiert die Antworten gegen die am Event definierten Teilnahmeoptionen und erzeugt die zu speichernden
+     * Zeilen mit Label-Snapshots. Gibt null zurück, wenn eine Pflicht-Frage unbeantwortet oder eine Antwort
+     * ungültig ist (Absicherung gegen manipulierte Payloads).
+     *
+     * @return array<int, array{question_key: string, question_label: string, value: string, value_label: string}>|null
+     */
+    private function buildParticipationOptionRows(): ?array
+    {
+        $rows = [];
+
+        foreach ($this->request->event->participation_options ?? [] as $question) {
+            $key = $question['key'] ?? null;
+            if ($key === null) {
+                continue;
+            }
+
+            $value = $this->request->participationOptions[$key] ?? null;
+            if ($value === null || $value === '') {
+                return null;
+            }
+
+            $option = null;
+            foreach ($question['options'] ?? [] as $candidate) {
+                if (($candidate['value'] ?? null) === $value) {
+                    $option = $candidate;
+                    break;
+                }
+            }
+
+            if ($option === null) {
+                return null;
+            }
+
+            $rows[] = [
+                'question_key' => $key,
+                'question_label' => $question['label'] ?? $key,
+                'value' => $value,
+                'value_label' => $option['label'] ?? $value,
+            ];
+        }
+
+        return $rows;
+    }
+
+    /**
+     * @param array<int, array{question_key: string, question_label: string, value: string, value_label: string}> $rows
+     */
+    private function persistParticipationOptions(\App\Models\EventParticipant $participant, array $rows): void
+    {
+        foreach ($rows as $row) {
+            $participant->selectedOptions()->create(array_merge($row, [
+                'tenant' => $this->request->event->tenant,
+                'event_id' => $this->request->event->id,
+            ]));
+        }
+    }
+
 }

app/Domains/Event/Actions/SignUp/SignUpRequest.php

@@ -46,6 +46,8 @@ class SignUpRequest {
         public Amount $amount,
         public ?string $paymentMethod,
         public array $paymentOptions = [],
+        /** Antworten auf die Teilnahmeoptionen: [ question_key => value ]. */
+        public array $participationOptions = [],
     ) {
     }
 }

app/Domains/Event/Controllers/DetailsController.php

@@ -4,6 +4,8 @@ namespace App\Domains\Event\Controllers;
 
 use App\Domains\Event\Actions\SetParticipationFees\SetParticipationFeesCommand;
 use App\Domains\Event\Actions\SetParticipationFees\SetParticipationFeesRequest;
+use App\Domains\Event\Actions\SetParticipationOptions\SetParticipationOptionsCommand;
+use App\Domains\Event\Actions\SetParticipationOptions\SetParticipationOptionsRequest;
 use App\Domains\Event\Actions\SetPaymentMethods\SetPaymentMethodsCommand;
 use App\Domains\Event\Actions\SetPaymentMethods\SetPaymentMethodsRequest;
 use App\Domains\Event\Actions\UpdateEvent\UpdateEventCommand;
@@ -142,6 +144,17 @@ class DetailsController extends CommonController {
         return response()->json(['status' => $response->success ? 'success' : 'error']);
     }
 
+    public function updateParticipationOptions(int $eventId, Request $request): JsonResponse
+    {
+        $event = $this->events->getById($eventId);
+
+        $setRequest = new SetParticipationOptionsRequest($event, (array)$request->input('questions', []));
+        $setCommand = new SetParticipationOptionsCommand($setRequest);
+        $response = $setCommand->execute();
+
+        return response()->json(['status' => $response->success ? 'success' : 'error', 'message' => $response->message]);
+    }
+
     public function downloadPdfList(string $eventId, string $listType, Request $request): Response
     {
         $event = $this->events->getByIdentifier($eventId);

app/Domains/Event/Controllers/SignupController.php

@@ -142,6 +142,7 @@ class SignupController extends CommonController {
             $amount,
             $registrationData['paymentMethod'] ?? null,
             (array)($registrationData['paymentOptions'] ?? []),
+            (array)($registrationData['participationOptions'] ?? []),
         );
 
         $signupCommand = new SignUpCommand($signupRequest);

app/Domains/Event/Routes/api.php

@@ -46,6 +46,7 @@ Route::prefix('api/v1')
                         Route::post('/participation-fees', [DetailsController::class, 'updateParticipationFees']);
                         Route::post('/common-settings', [DetailsController::class, 'updateCommonSettings']);
                         Route::post('/payment-methods', [DetailsController::class, 'updatePaymentMethods']);
+                        Route::post('/participation-options', [DetailsController::class, 'updateParticipationOptions']);
                     });
 
 

app/Domains/Event/Views/Partials/Overview.vue

@@ -1,6 +1,7 @@
 <script setup>
 import {onMounted, reactive, ref} from "vue";
 import ParticipationFees from "./ParticipationFees.vue";
+import ParticipationOptions from "./ParticipationOptions.vue";
 import ParticipationSummary from "./ParticipationSummary.vue";
 import CommonSettings from "./CommonSettings.vue";
 import EventManagement from "./EventManagement.vue";
@@ -36,6 +37,10 @@
         displayData.value = 'participationFees';
     }
 
+    async function showParticipationOptions() {
+        displayData.value = 'participationOptions';
+    }
+
     async function showEventManagement() {
         displayData.value = 'eventManagement';
     }
@@ -107,6 +112,8 @@
 
 
     <ParticipationFees v-if="displayData === 'participationFees'" :event="dynamicProps.event"  @close="showMain" />
+    <ParticipationOptions v-else-if="displayData === 'participationOptions'" :event="dynamicProps.event"
+                          @close="showMain"/>
     <CommonSettings v-else-if="displayData === 'commonSettings'" :event="dynamicProps.event"  @close="showMain" />
     <EventManagement v-else-if="displayData === 'eventManagement'" :event="dynamicProps.event"  @close="showMain" />
 
@@ -185,7 +192,8 @@
         <div class="event-flexbox-row bottom">
             <label style="font-size: 9pt;" class="link" @click="showCommonSettings">Allgemeine Einstellungen</label> &nbsp;
             <label style="font-size: 9pt;" class="link" @click="showEventManagement">Veranstaltungsleitung</label> &nbsp;
-            <label style="font-size: 9pt;" class="link" @click="showParticipationFees">Teilnahmegebühren</label>
+            <label style="font-size: 9pt;" class="link" @click="showParticipationFees">Teilnahmegebühren</label> &nbsp;
+            <label style="font-size: 9pt;" class="link" @click="showParticipationOptions">Teilnahmeoptionen</label>
             <a style="font-size: 9pt;" class="link" :href="'/budget/' + props.data.event.costUnit.id">Budget bearbeiten</a>
             <a style="font-size: 9pt;" class="link" :href="'/cost-unit/' + props.data.event.costUnit.id">Ausgabenübersicht</a>
             <a v-if="!dynamicProps.event.registrationAllowed && !dynamicProps.event.archived" style="color: #ff0000; font-size: 9pt;" class="link" @click="archiveEvent">Archivieren</a>

app/Domains/Event/Views/Partials/ParticipationOptions.vue

@@ -0,0 +1,155 @@
+<script setup>
+import {ref} from "vue";
+import {toast} from "vue3-toastify";
+import {request} from "../../../../../resources/js/components/HttpClient.js";
+
+const emit = defineEmits(['close'])
+
+const props = defineProps({
+    event: Object,
+})
+
+// Fragen-Definition dieses Events: [ { key, label, options: [ { value, label } ] } ].
+// key/value bleiben für bestehende Einträge erhalten (Bestandsschutz für bereits gespeicherte Antworten);
+// neue Einträge bekommen serverseitig beim Speichern einen stabilen Slug.
+const questions = ref((props.event.participationOptions ?? []).map(q => ({
+    key: q.key ?? '',
+    label: q.label ?? '',
+    options: (q.options ?? []).map(o => ({value: o.value ?? '', label: o.label ?? ''})),
+})))
+
+function addQuestion() {
+    questions.value.push({key: '', label: '', options: [{value: '', label: ''}, {value: '', label: ''}]})
+}
+
+function removeQuestion(index) {
+    questions.value.splice(index, 1)
+}
+
+function addOption(question) {
+    question.options.push({value: '', label: ''})
+}
+
+function removeOption(question, index) {
+    question.options.splice(index, 1)
+}
+
+function validate() {
+    for (const question of questions.value) {
+        if (question.label.trim() === '') {
+            toast.error('Bitte für jede Frage eine Beschriftung angeben.')
+            return false
+        }
+
+        const validOptions = question.options.filter(o => o.label.trim() !== '')
+        if (validOptions.length < 1) {
+            toast.error('Jede Frage braucht mindestens eine Auswahlmöglichkeit.')
+            return false
+        }
+    }
+
+    return true
+}
+
+async function save() {
+    if (!validate()) {
+        return
+    }
+
+    const response = await request('/api/v1/event/details/' + props.event.id + '/participation-options', {
+        method: 'POST',
+        body: {
+            questions: questions.value,
+        }
+    })
+
+    if (response.status !== 'success') {
+        toast.error(response.message ?? 'Die Teilnahmeoptionen konnten nicht gespeichert werden.')
+        return
+    }
+
+    toast.success('Die Teilnahmeoptionen wurden gespeichert')
+    emit('close')
+}
+</script>
+
+<template>
+    <div class="participation-options">
+        <h3>Teilnahmeoptionen</h3>
+        <p style="color: #6b7280; font-size: 0.9rem;">
+            Pflicht-Auswahlfragen für die Anmeldung (z. B. Kurs oder Stufe). Je Frage ist genau eine Option wählbar.
+            Ohne Fragen wird dieser Schritt in der Anmeldung übersprungen.
+        </p>
+
+        <div v-for="(question, qIndex) in questions" :key="qIndex" class="question-card">
+            <div class="question-head">
+                <input
+                    type="text"
+                    v-model="question.label"
+                    class="width-full"
+                    placeholder="Frage, z. B. „Welchen Kurs möchtest du belegen?“"
+                />
+                <label class="link remove-link" @click="removeQuestion(qIndex)">Frage entfernen</label>
+            </div>
+
+            <div class="options">
+                <div v-for="(option, oIndex) in question.options" :key="oIndex" class="option-row">
+                    <input
+                        type="text"
+                        v-model="option.label"
+                        class="width-full"
+                        placeholder="Auswahlmöglichkeit"
+                    />
+                    <label class="link remove-link" @click="removeOption(question, oIndex)">✕</label>
+                </div>
+                <label class="link" @click="addOption(question)">+ Option hinzufügen</label>
+            </div>
+        </div>
+
+        <div style="margin-top: 16px;">
+            <label class="link" @click="addQuestion">+ Frage hinzufügen</label>
+        </div>
+
+        <div style="margin-top: 24px;">
+            <input type="button" value="Speichern" @click="save"/>
+        </div>
+    </div>
+</template>
+
+<style scoped>
+.question-card {
+    margin-top: 16px;
+    padding: 14px;
+    background: #f8fafc;
+    border: 1px solid #e5e7eb;
+    border-radius: 10px;
+}
+
+.question-head {
+    display: flex;
+    align-items: center;
+    gap: 12px;
+}
+
+.options {
+    margin-top: 12px;
+    padding-left: 12px;
+}
+
+.option-row {
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    margin-bottom: 8px;
+}
+
+.width-full {
+    width: 100%;
+}
+
+.remove-link {
+    white-space: nowrap;
+    color: #ef4444;
+    font-size: 0.85rem;
+}
+</style>

app/Domains/Event/Views/Partials/SignUpForm/SignupForm.vue

@@ -6,6 +6,7 @@ import StepPersonalData from './steps/StepPersonalData.vue'
 import StepRegistrationMode from './steps/StepRegistrationMode.vue'
 import StepArrival from './steps/StepArrival.vue'
 import StepAddons from './steps/StepAddons.vue'
+import StepParticipationOptions from './steps/StepParticipationOptions.vue'
 import StepPhotoPermissions from './steps/StepPhotoPermissions.vue'
 import StepAllergies from './steps/StepAllergies.vue'
 import StepPaymentMethod from './steps/StepPaymentMethod.vue'
@@ -33,10 +34,11 @@ const steps = [
     { step: 4, label: 'An-/Abreise' },
     { step: 5, label: 'Teilnahmegruppe' },
     { step: 6, label: 'Zusatzoptionen' },
-    { step: 7, label: 'Fotoerlaubnis' },
-    { step: 8, label: 'Allergien' },
-    {step: 9, label: 'Zahlungsart'},
-    {step: 10, label: 'Zusammenfassung'},
+    {step: 7, label: 'Teilnahmeoptionen'},
+    {step: 8, label: 'Fotoerlaubnis'},
+    {step: 9, label: 'Allergien'},
+    {step: 10, label: 'Zahlungsart'},
+    {step: 11, label: 'Zusammenfassung'},
 ]
 </script>
 
@@ -93,12 +95,16 @@ const steps = [
                 <StepArrival        v-if="currentStep === 4" :formData="formData" :event="event" @next="goToStep" @back="goToStep" />
                 <StepRegistrationMode v-if="currentStep === 5" :formData="formData" :event="event" @next="goToStep" @back="goToStep" />
                 <StepAddons         v-if="currentStep === 6" :formData="formData" :event="event" :selectedAddons="selectedAddons" @next="goToStep" @back="goToStep" />
-                <StepPhotoPermissions v-if="currentStep === 7" :formData="formData" :event="event" @next="goToStep" @back="goToStep" />
-                <StepAllergies      v-if="currentStep === 8" :formData="formData" :event="event" @next="goToStep" @back="goToStep" />
-                <StepPaymentMethod v-if="currentStep === 9" :formData="formData" :event="event" @next="goToStep"
+                <StepParticipationOptions v-if="currentStep === 7" :formData="formData" :event="event" @next="goToStep"
+                                          @back="goToStep"/>
+                <StepPhotoPermissions v-if="currentStep === 8" :formData="formData" :event="event" @next="goToStep"
+                                      @back="goToStep"/>
+                <StepAllergies v-if="currentStep === 9" :formData="formData" :event="event" @next="goToStep"
+                               @back="goToStep"/>
+                <StepPaymentMethod v-if="currentStep === 10" :formData="formData" :event="event" @next="goToStep"
                                    @back="goToStep"/>
                 <StepSummary
-                    v-if="currentStep === 10"
+                    v-if="currentStep === 11"
                     :formData="formData"
                     :event="event"
                     :summaryAmount="summaryAmount"

app/Domains/Event/Views/Partials/SignUpForm/composables/stepFlow.js

@@ -0,0 +1,45 @@
+// Zentrale Schrittreihenfolge des Anmelde-Wizards. Einige Schritte sind optional und werden
+// übersprungen, wenn sie für das Event nicht zutreffen (Zusatzoptionen, Teilnahmeoptionen).
+// Der Zahlungsschritt wird separat in useSignupForm anhand des berechneten Betrags übersprungen.
+export const STEP_AGE = 1
+export const STEP_CONTACT = 2
+export const STEP_PERSONAL = 3
+export const STEP_ARRIVAL = 4
+export const STEP_REGISTRATION = 5
+export const STEP_ADDONS = 6
+export const STEP_PARTICIPATION_OPTIONS = 7
+export const STEP_PHOTO = 8
+export const STEP_ALLERGIES = 9
+export const STEP_PAYMENT = 10
+export const STEP_SUMMARY = 11
+
+// Ob ein (optionaler) Schritt für dieses Event angezeigt wird.
+export function stepVisible(event, step) {
+    if (step === STEP_ADDONS) {
+        return (event.addons?.length ?? 0) > 0
+    }
+
+    if (step === STEP_PARTICIPATION_OPTIONS) {
+        return (event.participationOptions?.length ?? 0) > 0
+    }
+
+    return true
+}
+
+// Nächster sichtbarer Schritt nach `step` (überspringt ausgeblendete optionale Schritte).
+export function nextVisibleFrom(event, step) {
+    let candidate = step + 1
+    while (candidate < STEP_SUMMARY && !stepVisible(event, candidate)) {
+        candidate++
+    }
+    return candidate
+}
+
+// Vorheriger sichtbarer Schritt vor `step`.
+export function prevVisibleFrom(event, step) {
+    let candidate = step - 1
+    while (candidate > STEP_AGE && !stepVisible(event, candidate)) {
+        candidate--
+    }
+    return candidate
+}

app/Domains/Event/Views/Partials/SignUpForm/composables/useSignupForm.js

@@ -1,5 +1,6 @@
 import {reactive, ref} from 'vue'
 import axios from 'axios'
+import {STEP_PAYMENT, STEP_SUMMARY} from './stepFlow.js'
 
 export function useSignupForm(event, participantData) {
     const currentStep = ref(1)
@@ -16,6 +17,8 @@ export function useSignupForm(event, participantData) {
         eatingHabit: 'EATING_HABIT_VEGAN',
         paymentMethod: activeMethods.length === 1 ? activeMethods[0].slug : null,
         paymentOptions: {},
+        // Antworten auf die event-spezifischen Teilnahmeoptionen: { [question.key]: option.value }
+        participationOptions: {},
         userId: participantData.id,
         eventId: event.id,
         vorname: participantData.firstname ?? '',
@@ -79,10 +82,6 @@ export function useSignupForm(event, participantData) {
         }
     }
 
-    // Steps: ... 8 Allergien, 9 Zahlungsart, 10 Zusammenfassung.
-    const STEP_PAYMENT = 9
-    const STEP_SUMMARY = 10
-
     const goToStep = async (step) => {
         if (step === STEP_PAYMENT) {
             // Betrag ermitteln: Bei 0 € wird die Zahlungsart-Auswahl übersprungen.

app/Domains/Event/Views/Partials/SignUpForm/steps/StepAddons.vue

@@ -1,6 +1,10 @@
 <script setup>
+import {nextVisibleFrom, STEP_ADDONS} from "../composables/stepFlow.js";
+
 const props = defineProps({ formData: Object, event: Object, selectedAddons: Object })
 const emit = defineEmits(['next', 'back'])
+
+const next = () => emit('next', nextVisibleFrom(props.event, STEP_ADDONS))
 </script>
 
 <template>
@@ -39,7 +43,7 @@ const emit = defineEmits(['next', 'back'])
 
         <div class="btn-row">
             <button type="button" class="btn-secondary" @click="emit('back', 5)">← Zurück</button>
-            <button type="button" class="btn-primary" @click="emit('next', 7)">Weiter →</button>
+            <button type="button" class="btn-primary" @click="next">Weiter →</button>
         </div>
     </div>
 </template>

app/Domains/Event/Views/Partials/SignUpForm/steps/StepAllergies.vue

@@ -43,8 +43,8 @@ const emit = defineEmits(['next', 'back'])
             </tr>
             <tr>
                 <td colspan="2" class="btn-row">
-                    <button type="button" class="btn-secondary" @click="emit('back', 7)">← Zurück</button>
-                    <button type="button" class="btn-primary" @click="emit('next', 9)">Weiter →</button>
+                    <button type="button" class="btn-secondary" @click="emit('back', 8)">← Zurück</button>
+                    <button type="button" class="btn-primary" @click="emit('next', 10)">Weiter →</button>
                 </td>
             </tr>
         </table>

app/Domains/Event/Views/Partials/SignUpForm/steps/StepParticipationOptions.vue

@@ -0,0 +1,48 @@
+<script setup>
+import {computed} from "vue";
+import {nextVisibleFrom, prevVisibleFrom, STEP_PARTICIPATION_OPTIONS} from "../composables/stepFlow.js";
+
+const props = defineProps({formData: Object, event: Object})
+const emit = defineEmits(['next', 'back'])
+
+const questions = computed(() => props.event.participationOptions ?? [])
+
+// Pflichtfeld: "Weiter" erst möglich, wenn jede Frage beantwortet ist.
+const canProceed = computed(() =>
+    questions.value.every(q => {
+        const value = props.formData.participationOptions[q.key]
+        return value !== undefined && value !== null && String(value).trim() !== ''
+    })
+)
+
+const back = () => emit('back', prevVisibleFrom(props.event, STEP_PARTICIPATION_OPTIONS))
+const next = () => emit('next', nextVisibleFrom(props.event, STEP_PARTICIPATION_OPTIONS))
+</script>
+
+<template>
+    <div>
+        <h3>Teilnahmeoptionen</h3>
+        <p style="color: #6b7280; font-size: 0.95rem; margin-bottom: 20px;">
+            Bitte triff für jede Auswahl eine Entscheidung.
+        </p>
+
+        <table class="form-table">
+            <tr v-for="question in questions" :key="question.key">
+                <td>{{ question.label }}:</td>
+                <td>
+                    <select v-model="formData.participationOptions[question.key]">
+                        <option value="">Bitte wählen</option>
+                        <option v-for="option in question.options" :key="option.value" :value="option.value">
+                            {{ option.label }}
+                        </option>
+                    </select>
+                </td>
+            </tr>
+        </table>
+
+        <div class="btn-row">
+            <button type="button" class="btn-secondary" @click="back">← Zurück</button>
+            <button type="button" class="btn-primary" :disabled="!canProceed" @click="next">Weiter →</button>
+        </div>
+    </div>
+</template>

app/Domains/Event/Views/Partials/SignUpForm/steps/StepPaymentMethod.vue

@@ -78,8 +78,8 @@ const canProceed = computed(() => {
         </div>
 
         <div class="btn-row">
-            <button type="button" class="btn-secondary" @click="emit('back', 8)">← Zurück</button>
-            <button type="button" class="btn-primary" :disabled="!canProceed" @click="emit('next', 10)">Weiter →
+            <button type="button" class="btn-secondary" @click="emit('back', 9)">← Zurück</button>
+            <button type="button" class="btn-primary" :disabled="!canProceed" @click="emit('next', 11)">Weiter →
             </button>
         </div>
     </div>

app/Domains/Event/Views/Partials/SignUpForm/steps/StepPhotoPermissions.vue

@@ -1,16 +1,15 @@
 <script setup>
+import {prevVisibleFrom, STEP_ALLERGIES, STEP_PHOTO} from "../composables/stepFlow.js";
+
 const props = defineProps({ formData: Object, event: Object })
 const emit = defineEmits(['next', 'back'])
 
 const acceptAll = () => {
     Object.keys(props.formData.foto).forEach(k => props.formData.foto[k] = true)
-    emit('next', 8)
+    emit('next', STEP_ALLERGIES)
 }
 
-const back = () => {
-    const hasAddons = (props.event.addons?.length > 0) || props.event.solidarityPayment
-    emit('back', hasAddons ? 6 : 5)
-}
+const back = () => emit('back', prevVisibleFrom(props.event, STEP_PHOTO))
 </script>
 
 <template>
@@ -27,7 +26,7 @@ const back = () => {
         <div class="btn-row">
             <button type="button" class="btn-secondary" @click="back">← Zurück</button>
             <button type="button" class="btn-primary" style="background: #059669;" @click="acceptAll">Alle akzeptieren & weiter</button>
-            <button type="button" class="btn-primary" @click="emit('next', 8)">Weiter →</button>
+            <button type="button" class="btn-primary" @click="emit('next', 9)">Weiter →</button>
         </div>
     </div>
 </template>

app/Domains/Event/Views/Partials/SignUpForm/steps/StepRegistrationMode.vue

@@ -1,5 +1,6 @@
 <script setup>
 import {watch} from "vue";
+import {nextVisibleFrom, STEP_REGISTRATION} from "../composables/stepFlow.js";
 
 const props = defineProps({ formData: Object, event: Object })
 const emit = defineEmits(['next', 'back'])
@@ -17,8 +18,7 @@ watch(
 )
 
 const nextStep = () => {
-    const hasAddons = (props.event.addons?.length ?? 0) > 0
-    emit('next', hasAddons ? 6 : 7)
+    emit('next', nextVisibleFrom(props.event, STEP_REGISTRATION))
 }
 </script>
 

app/Domains/Event/Views/Partials/SignUpForm/steps/StepSummary.vue

@@ -32,8 +32,17 @@ const paymentConfirmationText = computed(() => {
     return template.replaceAll('{amount}', props.summaryAmount ?? '')
 })
 
-// Zurück führt zur Zahlungsart (9), sofern dieser Schritt gezeigt wurde; bei 0 € direkt zu Allergien (8).
-const backTarget = computed(() => props.summaryAmountValue > 0 ? 9 : 8)
+// Zurück führt zur Zahlungsart (10), sofern dieser Schritt gezeigt wurde; bei 0 € direkt zu Allergien (9).
+const backTarget = computed(() => props.summaryAmountValue > 0 ? 10 : 9)
+
+// Gewählte Teilnahmeoptionen für die Zusammenfassung (label statt value anzeigen).
+const selectedParticipationOptions = computed(() =>
+    (props.event.participationOptions ?? []).map(question => {
+        const value = props.formData.participationOptions[question.key]
+        const option = (question.options ?? []).find(o => o.value === value)
+        return {label: question.label, value: option?.label ?? ''}
+    }).filter(entry => entry.value !== '')
+)
 
 const canSubmit = computed(() =>
     props.formData.summary_information_correct
@@ -115,6 +124,11 @@ function eatingHabit() {
                     <td>{{ participationGroup() }}</td>
                 </tr>
 
+                <tr v-for="option in selectedParticipationOptions" :key="option.label">
+                    <td>{{ option.label }}:</td>
+                    <td>{{ option.value }}</td>
+                </tr>
+
                 <tr>
                     <td>Foto-Erlaubnis:</td>
                     <td>

app/Models/Event.php

@@ -87,6 +87,7 @@ class Event extends InstancedModel
         'vat_pricing_mode',
         'tax_exemption_reason',
         'tax_exemption_note',
+        'participation_options',
 
     ];
 
@@ -114,6 +115,8 @@ class Event extends InstancedModel
 
         'tax_liable' => 'boolean',
         'vat_rate' => 'integer',
+
+        'participation_options' => 'array',
     ];
 
     public function tenant(): BelongsTo

app/Models/EventParticipant.php

@@ -14,6 +14,7 @@ use App\EventPaymentModules\DTO\RegistrationSummaryResponse;
 use App\EventPaymentModules\EventPaymentModule;
 use App\EventPaymentModules\EventPaymentModuleRegistry;
 use App\Scopes\InstancedModel;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 
 
 class EventParticipant extends InstancedModel
@@ -103,6 +104,12 @@ class EventParticipant extends InstancedModel
         return $this->belongsTo(Event::class);
     }
 
+    /** Gewählte Teilnahmeoptionen (event-spezifische Pflicht-Auswahl) dieser Anmeldung. */
+    public function selectedOptions(): HasMany
+    {
+        return $this->hasMany(EventParticipantOption::class, 'event_participant_id');
+    }
+
     public function user()
     {
         return $this->belongsTo(User::class);

app/Models/EventParticipantOption.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Models;
+
+use App\Scopes\InstancedModel;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class EventParticipantOption extends InstancedModel
+{
+    protected $table = 'event_participant_options';
+
+    protected $fillable = [
+        'tenant',
+        'event_id',
+        'event_participant_id',
+        'question_key',
+        'question_label',
+        'value',
+        'value_label',
+    ];
+
+    public function event(): BelongsTo
+    {
+        return $this->belongsTo(Event::class);
+    }
+
+    public function participant(): BelongsTo
+    {
+        return $this->belongsTo(EventParticipant::class, 'event_participant_id');
+    }
+}

app/Resources/EventParticipantOptionResource.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Resources;
+
+use App\Models\EventParticipantOption;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class EventParticipantOptionResource extends JsonResource
+{
+    function __construct(EventParticipantOption $option)
+    {
+        parent::__construct($option);
+    }
+
+    public function toArray($request): array
+    {
+        return [
+            'questionKey' => $this->resource->question_key,
+            'questionLabel' => $this->resource->question_label,
+            'value' => $this->resource->value,
+            'valueLabel' => $this->resource->value_label,
+        ];
+    }
+}

app/Resources/EventParticipantResource.php

@@ -96,6 +96,8 @@ class EventParticipantResource extends JsonResource
                 'eventName' => $this->resource->event()->first()->name,
                 'arrivalDateReadable' => $this->resource->arrival_date->format('d.m.Y'),
                 'departureDateReadable' => $this->resource->departure_date->format('d.m.Y'),
+                'participationOptions' => $this->resource->selectedOptions()->get()->map(
+                    fn($option) => new EventParticipantOptionResource($option)->toArray($request))->toArray(),
             ]
         );
     }

app/Resources/EventResource.php

@@ -138,6 +138,9 @@ class EventResource extends JsonResource{
         $returnArray['paymentMethods'] = $this->event->paymentMethods()->get()->map(
             fn($paymentMethod) => new AvailablePaymentMethodResource($paymentMethod)->toArray($request))->toArray();
 
+        // Veranstaltungsspezifische Pflicht-Auswahlfragen (Teilnahmeoptionen); leeres Array => Schritt entfällt.
+        $returnArray['participationOptions'] = $this->event->participation_options ?? [];
+
 
         $returnArray['participationTypes'] = [];
 

database/migrations/2026_08_12_140010_add_participation_options_to_events.php

@@ -0,0 +1,23 @@
+<?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('events', function (Blueprint $table) {
+            // Veranstaltungsspezifische Pflicht-Auswahlfragen (Teilnahmeoptionen), je Frage genau eine Option.
+            // Struktur: [ { key, label, options: [ { value, label } ] } ]
+            $table->json('participation_options')->nullable();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('events', function (Blueprint $table) {
+            $table->dropColumn('participation_options');
+        });
+    }
+};

database/migrations/2026_08_12_140020_create_event_participant_options.php

@@ -0,0 +1,35 @@
+<?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
+    {
+        // Gewählte Teilnahmeoptionen je Anmeldung -- eine Zeile pro beantworteter Frage.
+        // Frage-/Options-Label werden als Snapshot mitgespeichert, damit spätere Änderungen der
+        // Fragen-Definition am Event bestehende Anmeldungen/Auswertungen nicht verfälschen.
+        Schema::create('event_participant_options', function (Blueprint $table) {
+            $table->id();
+            $table->string('tenant');
+
+            $table->foreignId('event_id')->constrained('events', 'id')->cascadeOnDelete()->cascadeOnUpdate();
+            $table->foreignId('event_participant_id')->constrained('event_participants', 'id')->cascadeOnDelete()->cascadeOnUpdate();
+
+            $table->string('question_key');
+            $table->string('question_label');
+            $table->string('value');
+            $table->string('value_label');
+
+            $table->timestamps();
+
+            $table->foreign('tenant')->references('slug')->on('tenants')->restrictOnDelete()->cascadeOnUpdate();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('event_participant_options');
+    }
+};