From 586e544fce996b2b61b81072c6583bb6de10165e Mon Sep 17 00:00:00 2001
From: Raphael Michel <mail@raphaelmichel.de>
Date: Tue, 10 Sep 2019 11:44:20 +0200
Subject: [PATCH] Add "resend link" option to attendees

---
 src/pretix/base/models/orders.py              | 45 ++++++++++++++++---
 .../templates/pretixcontrol/order/index.html  | 16 ++++++-
 src/pretix/control/urls.py                    |  2 +
 src/pretix/control/views/orders.py            |  6 ++-
 4 files changed, 61 insertions(+), 8 deletions(-)

diff --git a/src/pretix/base/models/orders.py b/src/pretix/base/models/orders.py
index 9dc46747b9..30a94afc63 100644
--- a/src/pretix/base/models/orders.py
+++ b/src/pretix/base/models/orders.py
@@ -1914,25 +1914,26 @@ class OrderPosition(AbstractPosition):
         """
         from pretix.base.services.mail import SendMailException, mail, render_mail
 
-        if not self.email:
+        if not self.attendee_email:
             return
 
         for k, v in self.event.meta_data.items():
             context['meta_' + k] = v
 
-        with language(self.locale):
-            recipient = self.email
+        with language(self.order.locale):
+            recipient = self.attendee_email
             try:
                 email_content = render_mail(template, context)
                 mail(
                     recipient, subject, template, context,
-                    self.event, self.locale, self, headers, sender,
+                    self.event, self.order.locale, order=self.order, headers=headers, sender=sender,
+                    position=self,
                     invoices=invoices, attach_tickets=attach_tickets
                 )
             except SendMailException:
                 raise
             else:
-                self.log_action(
+                self.order.log_action(
                     log_entry_type,
                     user=user,
                     auth=auth,
@@ -1945,6 +1946,40 @@ class OrderPosition(AbstractPosition):
                     }
                 )
 
+    def resend_link(self, user=None, auth=None):
+        from pretix.multidomain.urlreverse import build_absolute_uri
+
+        with language(self.order.locale):
+            try:
+                invoice_name = self.order.invoice_address.name
+                invoice_company = self.order.invoice_address.company
+            except InvoiceAddress.DoesNotExist:
+                invoice_name = ""
+                invoice_company = ""
+            if self.attendee_name:
+                invoice_name = self.attendee_name
+            email_template = self.event.settings.mail_text_resend_link
+            email_context = {
+                'event': self.event.name,
+                'url': build_absolute_uri(self.event, 'presale:event.order.position', kwargs={
+                    'order': self.order.code,
+                    'secret': self.web_secret,
+                    'position': self.positionid
+                }),
+                'invoice_name': invoice_name,
+                'invoice_company': invoice_company,
+                'attendee_name': self.attendee_name,
+            }
+            name_scheme = PERSON_NAME_SCHEMES[self.event.settings.name_scheme]
+            for f, l, w in name_scheme['fields']:
+                email_context['attendee_name_%s' % f] = self.attendee_name_parts.get(f, '')
+            email_subject = _('Your event registration: %(code)s') % {'code': self.order.code}
+            self.send_mail(
+                email_subject, email_template, email_context,
+                'pretix.event.order.email.resend', user=user, auth=auth,
+                attach_tickets=True
+            )
+
 
 class CartPosition(AbstractPosition):
     """
diff --git a/src/pretix/control/templates/pretixcontrol/order/index.html b/src/pretix/control/templates/pretixcontrol/order/index.html
index 64e40e08bf..323531800d 100644
--- a/src/pretix/control/templates/pretixcontrol/order/index.html
+++ b/src/pretix/control/templates/pretixcontrol/order/index.html
@@ -315,8 +315,20 @@
                                         {% endif %}
                                         {% if line.item.admission and event.settings.attendee_emails_asked %}
                                             <dt>{% trans "Attendee email" %}</dt>
-                                            <dd>{% if line.attendee_email %}{{ line.attendee_email }}{% else %}
-                                                <em>{% trans "not answered" %}</em>{% endif %}</dd>
+                                            <dd>
+                                                {% if line.attendee_email and not line.addon_to %}
+                                                    {{ line.attendee_email }}
+                                                    <form class="form-inline helper-display-inline" method="post"
+                                                            action="{% url "control:event.order.resendlink" event=request.event.slug organizer=request.event.organizer.slug code=order.code position=line.pk %}">
+                                                        {% csrf_token %}
+                                                        <button class="btn btn-default btn-xs">
+                                                            {% trans "Resend link" %}
+                                                        </button>
+                                                    </form>
+                                                {% else %}
+                                                    <em>{% trans "not answered" %}</em>
+                                                {% endif %}
+                                            </dd>
                                         {% endif %}
                                         {% for q in line.questions %}
                                             <dt>
diff --git a/src/pretix/control/urls.py b/src/pretix/control/urls.py
index 3b82cbb25e..9aced408c3 100644
--- a/src/pretix/control/urls.py
+++ b/src/pretix/control/urls.py
@@ -196,6 +196,8 @@ urlpatterns = [
             name='event.order.transition'),
         url(r'^orders/(?P<code>[0-9A-Z]+)/resend$', orders.OrderResendLink.as_view(),
             name='event.order.resendlink'),
+        url(r'^orders/(?P<code>[0-9A-Z]+)/(?P<position>\d+)/resend$', orders.OrderResendLink.as_view(),
+            name='event.order.resendlink'),
         url(r'^orders/(?P<code>[0-9A-Z]+)/invoice$', orders.OrderInvoiceCreate.as_view(),
             name='event.order.geninvoice'),
         url(r'^orders/(?P<code>[0-9A-Z]+)/invoices/(?P<id>\d+)/regenerate$', orders.OrderInvoiceRegenerate.as_view(),
diff --git a/src/pretix/control/views/orders.py b/src/pretix/control/views/orders.py
index 8a612895f6..3b98da021a 100644
--- a/src/pretix/control/views/orders.py
+++ b/src/pretix/control/views/orders.py
@@ -1067,7 +1067,11 @@ class OrderResendLink(OrderView):
 
     def post(self, *args, **kwargs):
         try:
-            self.order.resend_link(user=self.request.user)
+            if 'position' in kwargs:
+                p = get_object_or_404(self.order.positions, pk=kwargs['position'])
+                p.resend_link(user=self.request.user)
+            else:
+                self.order.resend_link(user=self.request.user)
         except SendMailException:
             messages.error(self.request, _('There was an error sending the mail. Please try again later.'))
             return redirect(self.get_order_url())