donate: Option to enable periodic donations for projects

donate/migrations/0009_donateprojectpage_allow_periodic_donations.py

+# Generated by Django 3.0.9 on 2020-08-27 12:57
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("donate", "0008_auto_20200826_0021"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="donateprojectpage",
+            name="allow_periodic_donations",
+            field=models.BooleanField(
+                default=False, verbose_name="umožnit pravidelné dary"
+            ),
+        ),
+    ]

donate/models.py

@@ -351,6 +351,9 @@ class DonateProjectPage(DonateFormMixin, Page, SubpageMixin, MetadataPageMixin):
     perex = models.TextField("krátký popis")
     body = RichTextField("obsah")
     is_new = models.BooleanField('označení "nový projekt"', default=False)
+    allow_periodic_donations = models.BooleanField(
+        "umožnit pravidelné dary", default=False
+    )
     photo = models.ForeignKey(
         "wagtailimages.Image",
         verbose_name="fotka",
@@ -401,7 +404,10 @@ class DonateProjectPage(DonateFormMixin, Page, SubpageMixin, MetadataPageMixin):
     ]
 
     settings_panels = Page.settings_panels + [
-        FieldPanel("portal_project_id"),
+        MultiFieldPanel(
+            [FieldPanel("portal_project_id"), FieldPanel("allow_periodic_donations"),],
+            "nastavení darů",
+        ),
     ]
 
     ### RELATIONS

donate/templates/donate/donate_project_page.html

@@ -108,6 +108,7 @@
                         </div>
                       </div>
                   </div>
+                  {% if page.allow_periodic_donations %}
                   <div class="form-group row mb-4 align-items-center">
                       <legend class="col-form-label col-md-12 col-form-label-lg">Typ příspěvku</legend>
                       <div class="col-md-12">
@@ -121,7 +122,10 @@
                           </div>
                       </div>
                   </div>
-                  <div class="form-group row mb-0">
+                  {% else %}
+                  <input type="hidden" name="periodicity" value="99999">
+                  {% endif %}
+                  <div class="form-group row mb-0 mt-4">
                     <div class="col-12">
                       <button type="submit" class="btn btn-danger btn-lg">Darovat</button>
                     </div>