Add beneficiaries to invoice addresses

src/pretix/base/forms/questions.py

@@ -275,10 +275,11 @@ class BaseInvoiceAddressForm(forms.ModelForm):
     class Meta:
         model = InvoiceAddress
         fields = ('is_business', 'company', 'name_parts', 'street', 'zipcode', 'city', 'country', 'vat_id',
-                  'internal_reference')
+                  'internal_reference', 'beneficiary')
         widgets = {
             'is_business': BusinessBooleanRadio,
             'street': forms.Textarea(attrs={'rows': 2, 'placeholder': _('Street and Number')}),
+            'beneficiary': forms.Textarea(attrs={'rows': 3}),
             'company': forms.TextInput(attrs={'data-display-dependency': '#id_is_business_1'}),
             'vat_id': forms.TextInput(attrs={'data-display-dependency': '#id_is_business_1'}),
             'internal_reference': forms.TextInput,
@@ -325,6 +326,9 @@ class BaseInvoiceAddressForm(forms.ModelForm):
             self.fields['name_parts'].widget.attrs['data-no-required-attr'] = '1'
             self.fields['company'].widget.attrs['data-required-if'] = '#id_is_business_1'
 
+        if not event.settings.invoice_address_beneficiary:
+            del self.fields['beneficiary']
+
     def clean(self):
         data = self.cleaned_data
         if not data.get('is_business'):

src/pretix/base/invoice.py

@@ -4,6 +4,7 @@ from decimal import Decimal
 from io import BytesIO
 from typing import Tuple
 
+import bleach
 import vat_moss.exchange_rates
 from django.contrib.staticfiles import finders
 from django.dispatch import receiver
@@ -392,6 +393,13 @@ class ClassicInvoiceRenderer(BaseReportlabInvoiceRenderer):
                 self.stylesheet['Normal']
             ))
 
+        if self.invoice.invoice_to_beneficiary:
+            story.append(Paragraph(
+                pgettext('invoice', 'Beneficiary') + ':<br />' +
+                bleach.clean(self.invoice.invoice_to_beneficiary, tags=[]).replace("\n", "<br />\n"),
+                self.stylesheet['Normal']
+            ))
+
         if self.invoice.introductory_text:
             story.append(Paragraph(self.invoice.introductory_text, self.stylesheet['Normal']))
             story.append(Spacer(1, 10 * mm))

src/pretix/base/migrations/0105_auto_20190112_1512.py

@@ -0,0 +1,27 @@
+# Generated by Django 2.1 on 2019-01-12 15:12
+
+import django.db.models.deletion
+import jsonfallback.fields
+from django.db import migrations, models
+
+import pretix.base.models.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pretixbase', '0104_auto_20181114_1526'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='invoiceaddress',
+            name='beneficiary',
+            field=models.TextField(blank=True, verbose_name='Beneficiary'),
+        ),
+        migrations.AddField(
+            model_name='invoice',
+            name='invoice_to_beneficiary',
+            field=models.TextField(blank=True, null=True, verbose_name='Beneficiary'),
+        ),
+    ]

src/pretix/base/models/invoices.py

@@ -91,6 +91,7 @@ class Invoice(models.Model):
     invoice_to_city = models.TextField(null=True)
     invoice_to_country = CountryField(null=True)
     invoice_to_vat_id = models.TextField(null=True)
+    invoice_to_beneficiary = models.TextField(null=True)
     date = models.DateField(default=today)
     locale = models.CharField(max_length=50, default='en')
     introductory_text = models.TextField(blank=True)

src/pretix/base/models/orders.py

@@ -1643,6 +1643,10 @@ class InvoiceAddress(models.Model):
         help_text=_('This reference will be printed on your invoice for your convenience.'),
         blank=True
     )
+    beneficiary = models.TextField(
+        verbose_name=_('Beneficiary'),
+        blank=True
+    )
 
     def save(self, **kwargs):
         if self.order:

src/pretix/base/services/invoices.py

@@ -81,6 +81,7 @@ def build_invoice(invoice: Invoice) -> Invoice:
             invoice.invoice_to_zipcode = ia.zipcode
             invoice.invoice_to_city = ia.city
             invoice.invoice_to_country = ia.country
+            invoice.invoice_to_beneficiary = ia.beneficiary
 
             if ia.vat_id:
                 invoice.invoice_to += "\n" + pgettext("invoice", "VAT-ID: %s") % ia.vat_id
@@ -310,6 +311,7 @@ def build_preview_invoice_pdf(event):
             invoice.invoice_to_name, invoice.invoice_to_street,
             invoice.invoice_to_zipcode, invoice.invoice_to_city
         )
+        invoice.invoice_to_beneficiary = ''
         invoice.file = None
         invoice.save()
         invoice.lines.all().delete()

src/pretix/base/settings.py

@@ -64,6 +64,10 @@ DEFAULTS = {
         'default': 'False',
         'type': bool,
     },
+    'invoice_address_beneficiary': {
+        'default': 'False',
+        'type': bool,
+    },
     'invoice_address_vatid': {
         'default': 'False',
         'type': bool,