momo: make it possible to specify an extra CSS file

combo/apps/momo/migrations/0006_momooptions_extra_css.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('momo', '0005_momoiconcell_embed_page'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='momooptions',
+            name='extra_css',
+            field=models.CharField(max_length=100, null=True, verbose_name='Extra CSS', blank=True),
+            preserve_default=True,
+        ),
+    ]

combo/apps/momo/models.py

@@ -31,6 +31,7 @@ class MomoOptions(models.Model):
             default=86400, null=True)
     icons_on_homepage = models.BooleanField(
             _('Use icons on the homepage'), default=False)
+    extra_css = models.CharField(_('Extra CSS'), max_length=100, blank=True, null=True)
 
     def save(self, *args, **kwargs):
         self.id = 1

combo/apps/momo/views.py

@@ -146,8 +146,12 @@ def generate(request, **kwargs):
             'updateFreq': options.update_freq or 86400,
             'manifestUrl': request.build_absolute_uri(default_storage.url('index.json')),
             'assetsUrl': request.build_absolute_uri(default_storage.url('assets.zip')),
+            'stylesheets': ["assets/index.css"],
     }
 
+    if options.extra_css:
+        manifest['meta']['stylesheets'].append('assets/%s' % options.extra_css)
+
     if options.icons_on_homepage:
         manifest['display'] = 'icons'