Hide the cancel button and add title/subtitle to notification page

core/templates/window-content/object-form.html

@@ -1,5 +1,10 @@
 {% include 'partials/notify.html' %}
-
+{% if page_title is not None %}
+  <h1 class="title is-4">{{ page_title }}</h1>
+{% endif %}
+{% if page_subtitle is not None %}
+  <h1 class="subtitle">{{ page_subtitle }}</h1>
+{% endif %}
 {% load crispy_forms_tags %}
 
 {% load crispy_forms_bulma_field %}
@@ -10,11 +15,13 @@
   hx-swap="innerHTML">
   {% csrf_token %}
   {{ form|crispy }}
+  {% if hide_cancel is not True %}
     <button
       type="button"
       class="button is-light modal-close-button">
       Cancel
     </button>
+  {% endif %}
   <button type="submit" class="button modal-close-button">Submit</button>
 </form>
 

core/views/__init__.py

@@ -341,6 +341,9 @@ class ObjectUpdate(RestrictedViewMixin, ObjectNameMixin, UpdateView):
     window_content = "window-content/object-form.html"
     parser_classes = [FormParser]
 
+    page_title = None
+    page_subtitle = None
+
     model = None
     submit_url_name = None
     submit_url_args = ["type", "pk"]
@@ -350,6 +353,9 @@ class ObjectUpdate(RestrictedViewMixin, ObjectNameMixin, UpdateView):
     # Whether pk is required in the get request
     pk_required = True
 
+    # Whether to hide the cancel button in the form
+    hide_cancel = False
+
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self.title = "Update " + self.context_object_name_singular
@@ -411,6 +417,11 @@ class ObjectUpdate(RestrictedViewMixin, ObjectNameMixin, UpdateView):
         context["context_object_name_singular"] = self.context_object_name_singular
         context["submit_url"] = submit_url
         context["type"] = type
+        context["hide_cancel"] = self.hide_cancel
+        if self.page_title:
+            context["page_title"] = self.page_title
+        if self.page_subtitle:
+            context["page_subtitle"] = self.page_subtitle
         response = self.render_to_response(context)
         # response["HX-Trigger"] = f"{self.context_object_name_singular}Event"
         return response

core/views/notifications.py

@@ -11,6 +11,11 @@ class NotificationsUpdate(LoginRequiredMixin, ObjectUpdate):
     model = NotificationSettings
     form_class = NotificationSettingsForm
 
+    page_title = "Update your notification settings."
+    page_subtitle = (
+        "At least the topic must be set if you want to receive notifications."
+    )
+
     # list_url_name = "notifications"
     # list_url_args = ["type"]
 
@@ -19,6 +24,8 @@ class NotificationsUpdate(LoginRequiredMixin, ObjectUpdate):
 
     pk_required = False
 
+    hide_cancel = True
+
     def get_object(self, **kwargs):
         notification_settings, _ = NotificationSettings.objects.get_or_create(
             user=self.request.user