auth oidc: add slug to provider model (#26813)

src/authentic2_auth_oidc/admin.py

@@ -10,11 +10,12 @@ class OIDCClaimMappingInline(admin.TabularInline):
 
 
 class OIDCProviderAdmin(admin.ModelAdmin):
-    list_display = ['name', 'client_id', 'ou', 'created', 'modified']
+    list_display = ['name', 'slug', 'client_id', 'ou', 'created', 'modified']
     inlines = [OIDCClaimMappingInline]
     list_filter = ['ou']
     date_hierarchy = 'modified'
     readonly_fields = ['created', 'modified']
+    prepopulated_fields = {'slug': ('name',)}
 
 
 class OIDCAccountAdmin(admin.ModelAdmin):

src/authentic2_auth_oidc/migrations/0005_oidcprovider_slug.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.12 on 2018-09-28 08:58
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('authentic2_auth_oidc', '0004_auto_20171017_1522'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='oidcprovider',
+            name='slug',
+            field=models.SlugField(blank=True, max_length=256, null=True, unique=True, verbose_name='slug'),
+        ),
+    ]

src/authentic2_auth_oidc/models.py

@@ -46,6 +46,12 @@ class OIDCProvider(models.Model):
         unique=True,
         max_length=128,
         verbose_name=_('name'))
+    slug = models.SlugField(
+        unique=True,
+        max_length=256,
+        verbose_name=_('slug'),
+        blank=True,
+        null=True)
     issuer = models.CharField(
         max_length=256,
         verbose_name=_('issuer'),

src/authentic2_auth_oidc/templates/authentic2_auth_oidc/login.html

@@ -1,6 +1,6 @@
 {% for provider in providers %}
-  <p id="oidc-p-{{ provider.name|slugify }}">
-    <a id="oidc-a-{{ provider.name|slugify }}"
+  <p id="oidc-p-{% firstof provider.slug provider.name|slugify %}">
+    <a id="oidc-a-{% firstof provider.slug  provider.name|slugify %}"
        href="{% url "oidc-login" pk=provider.pk %}?{{ request.GET.urlencode }}">{{ provider.name }}</a>
   </p>
 {% endfor %}