Allow to set multiple confirm texts (#1735)

src/pretix/control/forms/event.py

@@ -518,7 +518,6 @@ class EventSettingsForm(SettingsForm):
         'attendee_company_required',
         'attendee_addresses_asked',
         'attendee_addresses_required',
-        'confirm_text',
         'banner_text',
         'banner_text_bottom',
         'order_email_asked_twice',
@@ -535,11 +534,6 @@ class EventSettingsForm(SettingsForm):
     def __init__(self, *args, **kwargs):
         self.event = kwargs['obj']
         super().__init__(*args, **kwargs)
-        self.fields['confirm_text'].widget.attrs['rows'] = '3'
-        self.fields['confirm_text'].widget.attrs['placeholder'] = _(
-            'e.g. I hereby confirm that I have read and agree with the event organizer\'s terms of service '
-            'and agree with them.'
-        )
         self.fields['name_scheme'].choices = (
             (k, _('Ask for {fields}, display like {example}').format(
                 fields=' + '.join(str(vv[1]) for vv in v['fields']),
@@ -1342,3 +1336,25 @@ class ItemMetaPropertyForm(forms.ModelForm):
         widgets = {
             'default': forms.TextInput()
         }
+
+
+class ConfirmTextForm(I18nForm):
+    text = I18nFormField(
+        widget=I18nTextarea,
+        widget_kwargs={'attrs': {'rows': '2'}},
+    )
+
+
+class BaseConfirmTextFormSet(I18nFormSetMixin, forms.BaseFormSet):
+    def __init__(self, *args, **kwargs):
+        event = kwargs.pop('event', None)
+        if event:
+            kwargs['locales'] = event.settings.get('locales')
+        super().__init__(*args, **kwargs)
+
+
+ConfirmTextFormset = formset_factory(
+    ConfirmTextForm,
+    formset=BaseConfirmTextFormSet,
+    can_order=True, can_delete=True, extra=0
+)

src/pretix/control/templates/pretixcontrol/event/settings.html

@@ -26,7 +26,11 @@
                 {% bootstrap_field form.date_to layout="control" %}
                 <div class="geodata-section">
                     {% bootstrap_field form.location layout="control" %}
-                    <div class="form-group geodata-group" data-tiles="{{ global_settings.leaflet_tiles|default_if_none:"" }}" data-attrib="{{ global_settings.leaflet_tiles_attribution }}" data-icon="{% static "leaflet/images/marker-icon.png" %}" data-shadow="{% static "leaflet/images/marker-shadow.png" %}">
+                    <div class="form-group geodata-group"
+                         data-tiles="{{ global_settings.leaflet_tiles|default_if_none:"" }}"
+                         data-attrib="{{ global_settings.leaflet_tiles_attribution }}"
+                         data-icon="{% static "leaflet/images/marker-icon.png" %}"
+                         data-shadow="{% static "leaflet/images/marker-shadow.png" %}">
                         <label class="col-md-3 control-label">
                             {% trans "Geo coordinates" %}<br>
                             <span class="optional">{% trans "Optional" %}</span>
@@ -99,7 +103,77 @@
                 {% bootstrap_field sform.frontpage_text layout="control" %}
                 {% bootstrap_field sform.presale_has_ended_text layout="control" %}
                 {% bootstrap_field sform.voucher_explanation_text layout="control" %}
-                {% bootstrap_field sform.confirm_text layout="control" %}
+
+                <div class="form-group">
+                    <label class="col-md-3 control-label">
+                        {% trans "Confirmation text" %}<br>
+                        <span class="optional">{% trans "Optional" %}</span>
+                    </label>
+                    <div class="col-md-9">
+                        <div class="help-block">
+                            {% blocktrans trimmed %}
+                                These texts need to be confirmed by the user before a purchase is possible. You could
+                                for example link your terms of service here. If you use the Pages feature to publish
+                                your terms of service, you don't need this setting since you can configure it there.
+                            {% endblocktrans %}
+                        </div>
+                        <div class="formset" data-formset data-formset-prefix="{{ confirm_texts_formset.prefix }}">
+                            {{ confirm_texts_formset.management_form }}
+                            {% bootstrap_formset_errors confirm_texts_formset %}
+                            <div data-formset-body>
+                                {% for form in confirm_texts_formset %}
+                                    <div class="row formset-row" data-formset-form>
+                                        <div class="sr-only">
+                                            {{ form.id }}
+                                            {% bootstrap_field form.DELETE form_group_class="" layout="inline" %}
+                                            {% bootstrap_field form.ORDER form_group_class="" layout="inline" %}
+                                        </div>
+                                        <div class="col-md-10">
+                                            {% bootstrap_form_errors form %}
+                                            {% bootstrap_field form.text layout='inline' form_group_class="" %}
+                                        </div>
+                                        <div class="col-md-2 text-right flip">
+                                            <button type="button" class="btn" data-formset-move-up-button>
+                                                <i class="fa fa-arrow-up"></i></button>
+                                            <button type="button" class="btn" data-formset-move-down-button>
+                                                <i class="fa fa-arrow-down"></i></button>
+                                            <button type="button" class="btn btn-danger" data-formset-delete-button>
+                                                <i class="fa fa-trash"></i></button>
+                                        </div>
+                                    </div>
+                                {% endfor %}
+                            </div>
+                            <script type="form-template" data-formset-empty-form>
+                                {% escapescript %}
+                                    <div class="row formset-row" data-formset-form>
+                                        <div class="sr-only">
+                                            {{ confirm_texts_formset.empty_form.id }}
+                                            {% bootstrap_field confirm_texts_formset.empty_form.DELETE form_group_class="" layout="inline" %}
+                                            {% bootstrap_field confirm_texts_formset.empty_form.ORDER form_group_class="" layout="inline" %}
+                                        </div>
+                                        <div class="col-md-10">
+                                            {% bootstrap_field confirm_texts_formset.empty_form.text layout='inline' form_group_class="" %}
+                                        </div>
+                                        <div class="col-md-2 text-right flip">
+
+                                            <button type="button" class="btn" data-formset-move-up-button>
+                                                <i class="fa fa-arrow-up"></i></button>
+                                            <button type="button" class="btn" data-formset-move-down-button>
+                                                <i class="fa fa-arrow-down"></i></button>
+                                            <button type="button" class="btn btn-danger" data-formset-delete-button>
+                                                <i class="fa fa-trash"></i></button>
+                                        </div>
+                                    </div>
+                                {% endescapescript %}
+                            </script>
+                            <p>
+                                <button type="button" class="btn btn-default" data-formset-add>
+                                    <i class="fa fa-plus"></i> {% trans "Add confirmation text" %}</button>
+                            </p>
+                        </div>
+                    </div>
+                </div>
+
                 {% bootstrap_field sform.checkout_email_helptext layout="control" %}
                 {% bootstrap_field sform.banner_text layout="control" %}
                 {% bootstrap_field sform.banner_text_bottom layout="control" %}
@@ -161,17 +235,18 @@
                 <legend>{% trans "Item metadata" %}</legend>
                 <p>
                     {% blocktrans trimmed %}
-                        You can here define a set of metadata properties (i.e. variables) that you can later set for your
-                        items and re-use in places like ticket layouts. This is an useful timesaver if you create lots and
-                        lots of items.
+                        You can here define a set of metadata properties (i.e. variables) that you can later set for
+                        your items and re-use in places like ticket layouts. This is an useful timesaver if you create
+                        lots and lots of items.
                     {% endblocktrans %}
                 </p>
-                <div class="formset" data-formset data-formset-prefix="{{ formset.prefix }}">
-                    {{ formset.management_form }}
-                    {% bootstrap_formset_errors formset %}
+                <div class="formset" data-formset
+                     data-formset-prefix="{{ item_meta_property_formset.prefix }}">
+                    {{ item_meta_property_formset.management_form }}
+                    {% bootstrap_formset_errors item_meta_property_formset %}
                     <div data-formset-body>
-                        {% for form in formset %}
-                            <div class="row" data-formset-form>
+                        {% for form in item_meta_property_formset %}
+                            <div class="row formset-row" data-formset-form>
                                 <div class="sr-only">
                                     {{ form.id }}
                                     {% bootstrap_field form.DELETE form_group_class="" layout="inline" %}
@@ -192,16 +267,16 @@
                     </div>
                     <script type="form-template" data-formset-empty-form>
                         {% escapescript %}
-                            <div class="row" data-formset-form>
+                            <div class="row formset-row" data-formset-form>
                                 <div class="sr-only">
-                                    {{ formset.empty_form.id }}
-                                    {% bootstrap_field formset.empty_form.DELETE form_group_class="" layout="inline" %}
+                                    {{ item_meta_property_formset.empty_form.id }}
+                                    {% bootstrap_field item_meta_property_formset.empty_form.DELETE form_group_class="" layout="inline" %}
                                 </div>
                                 <div class="col-md-5">
-                                    {% bootstrap_field formset.empty_form.name layout='inline' form_group_class="" %}
+                                    {% bootstrap_field item_meta_property_formset.empty_form.name layout='inline' form_group_class="" %}
                                 </div>
                                 <div class="col-md-5 col-lg-6">
-                                    {% bootstrap_field formset.empty_form.default layout='inline' form_group_class="" %}
+                                    {% bootstrap_field item_meta_property_formset.empty_form.default layout='inline' form_group_class="" %}
                                 </div>
                                 <div class="col-md-2 col-lg-1 text-right flip">
                                     <button type="button" class="btn btn-danger" data-formset-delete-button>
@@ -223,12 +298,12 @@
             </button>
             <div class="pull-left">
                 <a href="{% url "control:event.dangerzone" organizer=request.organizer.slug event=request.event.slug %}"
-                        class="btn btn-danger btn-lg">
+                   class="btn btn-danger btn-lg">
                     <span class="fa fa-trash"></span>
                     {% trans "Cancel or delete event" %}
                 </a>
                 <a href="{% url "control:events.add" %}?clone={{ request.event.pk }}"
-                        class="btn btn-default btn-lg">
+                   class="btn btn-default btn-lg">
                     <span class="fa fa-copy"></span>
                     {% trans "Clone event" %}
                 </a>

src/pretix/control/views/event.py

@@ -1,4 +1,5 @@
 import json
+import operator
 import re
 from collections import OrderedDict
 from decimal import Decimal
@@ -40,10 +41,11 @@ from pretix.base.services.invoices import build_preview_invoice_pdf
 from pretix.base.signals import register_ticket_outputs
 from pretix.base.templatetags.rich_text import markdown_compile_email
 from pretix.control.forms.event import (
-    CancelSettingsForm, CommentForm, EventDeleteForm, EventMetaValueForm,
-    EventSettingsForm, EventUpdateForm, InvoiceSettingsForm,
-    ItemMetaPropertyForm, MailSettingsForm, PaymentSettingsForm, ProviderForm,
-    QuickSetupForm, QuickSetupProductFormSet, TaxRuleForm, TaxRuleLineFormSet,
+    CancelSettingsForm, CommentForm, ConfirmTextFormset, EventDeleteForm,
+    EventMetaValueForm, EventSettingsForm, EventUpdateForm,
+    InvoiceSettingsForm, ItemMetaPropertyForm, MailSettingsForm,
+    PaymentSettingsForm, ProviderForm, QuickSetupForm,
+    QuickSetupProductFormSet, TaxRuleForm, TaxRuleLineFormSet,
     TicketSettingsForm, WidgetCodeForm,
 )
 from pretix.control.permissions import EventPermissionRequiredMixin
@@ -54,6 +56,7 @@ from pretix.plugins.stripe.payment import StripeSettingsHolder
 from pretix.presale.style import regenerate_css
 
 from ...base.models.items import ItemMetaProperty
+from ...base.settings import LazyI18nStringList
 from ..logdisplay import OVERVIEW_BANLIST
 from . import CreateView, PaginationMixin, UpdateView
 
@@ -140,7 +143,8 @@ class EventUpdate(DecoupleMixin, EventSettingsViewMixin, EventPermissionRequired
         context = super().get_context_data(*args, **kwargs)
         context['sform'] = self.sform
         context['meta_forms'] = self.meta_forms
-        context['formset'] = self.formset
+        context['item_meta_property_formset'] = self.item_meta_property_formset
+        context['confirm_texts_formset'] = self.confirm_texts_formset
         return context
 
     @transaction.atomic
@@ -148,13 +152,15 @@ class EventUpdate(DecoupleMixin, EventSettingsViewMixin, EventPermissionRequired
         self._save_decoupled(self.sform)
         self.sform.save()
         self.save_meta()
-        self.save_formset(self.object)
+        self.save_item_meta_property_formset(self.object)
+        self.save_confirm_texts_formset(self.object)
         change_css = False
 
-        if self.sform.has_changed():
-            self.request.event.log_action('pretix.event.settings', user=self.request.user, data={
-                k: self.request.event.settings.get(k) for k in self.sform.changed_data
-            })
+        if self.sform.has_changed() or self.confirm_texts_formset.has_changed():
+            data = {k: self.request.event.settings.get(k) for k in self.sform.changed_data}
+            if self.confirm_texts_formset.has_changed():
+                data.update(confirm_texts=self.confirm_texts_formset.cleaned_data)
+            self.request.event.log_action('pretix.event.settings', user=self.request.user, data=data)
             display_properties = (
                 'primary_color', 'theme_color_success', 'theme_color_danger', 'primary_font',
                 'theme_color_background', 'theme_round_borders',
@@ -194,7 +200,7 @@ class EventUpdate(DecoupleMixin, EventSettingsViewMixin, EventPermissionRequired
     def post(self, request, *args, **kwargs):
         form = self.get_form()
         if form.is_valid() and self.sform.is_valid() and all([f.is_valid() for f in self.meta_forms]) and \
-                self.formset.is_valid():
+                self.item_meta_property_formset.is_valid() and self.confirm_texts_formset.is_valid():
             # reset timezone
             zone = timezone(self.sform.cleaned_data['timezone'])
             event = form.instance
@@ -212,17 +218,17 @@ class EventUpdate(DecoupleMixin, EventSettingsViewMixin, EventPermissionRequired
         return tz.localize(dt.replace(tzinfo=None)) if dt is not None else None
 
     @cached_property
-    def formset(self):
+    def item_meta_property_formset(self):
         formsetclass = inlineformset_factory(
             Event, ItemMetaProperty,
             form=ItemMetaPropertyForm, can_order=False, can_delete=True, extra=0
         )
-        return formsetclass(self.request.POST if self.request.method == "POST" else None,
+        return formsetclass(self.request.POST if self.request.method == "POST" else None, prefix="item-meta-property",
                             instance=self.object, queryset=self.object.item_meta_properties.all())
 
-    def save_formset(self, obj):
-        for form in self.formset.initial_forms:
-            if form in self.formset.deleted_forms:
+    def save_item_meta_property_formset(self, obj):
+        for form in self.item_meta_property_formset.initial_forms:
+            if form in self.item_meta_property_formset.deleted_forms:
                 if not form.instance.pk:
                     continue
                 form.instance.delete()
@@ -230,14 +236,28 @@ class EventUpdate(DecoupleMixin, EventSettingsViewMixin, EventPermissionRequired
             elif form.has_changed():
                 form.save()
 
-        for form in self.formset.extra_forms:
+        for form in self.item_meta_property_formset.extra_forms:
             if not form.has_changed():
                 continue
-            if self.formset._should_delete_form(form):
+            if self.item_meta_property_formset._should_delete_form(form):
                 continue
             form.instance.event = obj
             form.save()
 
+    @cached_property
+    def confirm_texts_formset(self):
+        initial = [{"text": text, "ORDER": order} for order, text in
+                   enumerate(self.object.settings.get("confirm_texts", as_type=LazyI18nStringList))]
+        return ConfirmTextFormset(self.request.POST if self.request.method == "POST" else None, event=self.object,
+                                  prefix="confirm-texts", initial=initial)
+
+    def save_confirm_texts_formset(self, obj):
+        obj.settings.confirm_texts = LazyI18nStringList(
+            form_data['text'].data
+            for form_data in sorted(self.confirm_texts_formset.cleaned_data, key=operator.itemgetter("ORDER"))
+            if not form_data.get("DELETE", False)
+        )
+
 
 class EventPlugins(EventSettingsViewMixin, EventPermissionRequiredMixin, TemplateView, SingleObjectMixin):
     model = Event