Add setting to disable copy-answers-button (#1778)

src/pretix/base/settings.py

@@ -1825,6 +1825,15 @@ Your {event} team"""))
     'seating_distance_within_row': {
         'default': 'False',
         'type': bool
+    },
+    'checkout_show_copy_answers_button': {
+        'default': 'True',
+        'type': bool,
+        'form_class': forms.BooleanField,
+        'serializer_class': serializers.BooleanField,
+        'form_kwargs': dict(
+            label=_("Show button to copy user input from other products"),
+        ),
     }
 }
 PERSON_NAME_TITLE_GROUPS = OrderedDict([

src/pretix/control/forms/event.py

@@ -522,6 +522,7 @@ class EventSettingsForm(SettingsForm):
         'banner_text_bottom',
         'order_email_asked_twice',
         'last_order_modification_date',
+        'checkout_show_copy_answers_button',
     ]
 
     def clean(self):

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

@@ -97,6 +97,7 @@
                 {% bootstrap_field sform.attendee_company_required layout="control" %}
                 {% bootstrap_field sform.attendee_addresses_asked layout="control" %}
                 {% bootstrap_field sform.attendee_addresses_required layout="control" %}
+                {% bootstrap_field sform.checkout_show_copy_answers_button layout="control" %}
             </fieldset>
             <fieldset>
                 <legend>{% trans "Texts" %}</legend>

src/pretix/presale/templates/pretixpresale/event/checkout_questions.html

@@ -62,7 +62,10 @@
                             {% endif %}
                             {% if forloop.counter > 1 %}
                                 <span class="text-right flip">
-                                    <button type="button" data-id="{{ forloop.counter0 }}" name="copy" class="js-copy-answers btn btn-default btn-xs">{% trans "Copy answers from above" %}</button>
+                                    {% if event.settings.checkout_show_copy_answers_button %}
+                                        <button type="button" data-id="{{ forloop.counter0 }}" name="copy"
+                                                class="js-copy-answers btn btn-default btn-xs">{% trans "Copy answers from above" %}</button>
+                                    {% endif %}
                                     <i class="fa fa-angle-down collapse-indicator"></i>
                                 </span>
                             {% else %}
@@ -120,7 +123,7 @@
                                 {% if form.pos.item != pos.item %}
                                     {# Add-Ons #}
                                     <legend>
-                                        {% if form.show_copy_answers_to_addon_button  %}
+                                        {% if form.show_copy_answers_to_addon_button and event.settings.checkout_show_copy_answers_button %}
                                             <span class="pull-right flip">
                                                 <button type="button" data-id="{{ forloop.parentloop.counter0 }}" data-addonid="{{ forloop.counter0 }}" name="copy" class="js-copy-answers-addon btn btn-default btn-xs">{% trans "Copy answers" %}</button>
                                             </span>