stages/identification: show sign up url when related flow exists

passbook/core/templates/login/base.html

@@ -63,11 +63,11 @@
                     </li>
                     {% endfor %}
                 </ul>
-                {% if show_sign_up_notice %}
+                {% if enroll_url %}
                 <div class="pf-c-login__main-footer-band">
                     <p class="pf-c-login__main-footer-band-item">
                         {% trans 'Need an account?' %}
-                        <a href="{% url 'passbook_core:auth-sign-up' %}">{% trans 'Sign up.' %}</a>
+                        <a href="{{ enroll_url }}">{% trans 'Sign up.' %}</a>
                     </p>
                 </div>
                 {% endif %}

passbook/flows/models.py

@@ -56,6 +56,11 @@ class Flow(PolicyBindingModel, UUIDModel):
         PolicyBindingModel, parent_link=True, on_delete=models.CASCADE, related_name="+"
     )
 
+    def related_flow(self, designation: str) -> Optional["Flow"]:
+        """Get a related flow with `designation`. Currently this only queries
+        Flows by `designation`, but will eventually use `self` for related lookups."""
+        return Flow.objects.filter(designation=designation).first()
+
     def __str__(self) -> str:
         return f"Flow {self.name} ({self.slug})"
 

passbook/lib/default.yml

@@ -19,9 +19,6 @@ error_reporting: false
 domain: localhost
 
 passbook:
-  sign_up:
-    # Enables signup, created users are stored in internal Database and created in LDAP if ldap.create_users is true
-    enabled: true
   password_reset:
     # Enable password reset, passwords are reset in internal Database and in LDAP if ldap.reset_password is true
     enabled: true
@@ -30,7 +27,3 @@ passbook:
       # Optionally add links to the footer on the login page
       #  - name: test
       #    href: https://test
-  # Specify which fields can be used to authenticate. Can be any combination of `username` and `email`
-  uid_fields:
-    - username
-    - email

passbook/stages/identification/stage.py

@@ -4,14 +4,15 @@ from typing import List, Optional
 from django.contrib import messages
 from django.db.models import Q
 from django.http import HttpResponse
+from django.shortcuts import reverse
 from django.utils.translation import gettext as _
 from django.views.generic import FormView
 from structlog import get_logger
 
 from passbook.core.models import Source, User
+from passbook.flows.models import FlowDesignation
 from passbook.flows.planner import PLAN_CONTEXT_PENDING_USER
 from passbook.flows.stage import AuthenticationStage
-from passbook.lib.config import CONFIG
 from passbook.stages.identification.forms import IdentificationForm
 from passbook.stages.identification.models import IdentificationStage
 
@@ -33,11 +34,16 @@ class IdentificationStageView(FormView, AuthenticationStage):
         return [current_stage.template]
 
     def get_context_data(self, **kwargs):
-        kwargs["config"] = CONFIG.y("passbook")
-        kwargs["title"] = _("Log in to your account")
-        kwargs["primary_action"] = _("Log in")
-        # TODO: show this based on the existence of an enrollment flow
-        kwargs["show_sign_up_notice"] = CONFIG.y("passbook.sign_up.enabled")
+        # Check for related enrollment flow, add URL to view
+        enrollment_flow = self.executor.flow.related_flow(FlowDesignation.ENROLLMENT)
+        if enrollment_flow:
+            url = reverse(
+                "passbook_flows:flow-executor",
+                kwargs={"flow_slug": enrollment_flow.slug},
+            )
+            kwargs["enroll_url"] = url
+
+        # Check all enabled source, add them if they have a UI Login button.
         kwargs["sources"] = []
         sources = (
             Source.objects.filter(enabled=True).order_by("name").select_subclasses()