Add views to allow for PNG rendering of badge

requirements.txt

@@ -32,12 +32,13 @@ pytz==2015.7
 django-ical==1.4
 
 
-# registratoin reqs
+# registrasion reqs
 django-nested-admin==2.2.6
-
+CairoSVG==2.1.2
 
 # Registripe
 django-countries>=4.3
 pinax-stripe==3.2.1
 requests>=2.11.1
 stripe==1.38.0
+

vendor/registrasion/registrasion/urls.py

@@ -27,7 +27,9 @@ from .views import (
 public = [
     url(r"^amend/([0-9]+)$", amend_registration, name="amend_registration"),
     url(r"^mybadge$", user_badge, name="user_badge"),
+    url(r"^mybadge/(png|svg)", user_badge, name="user_badge"),
     url(r"^badge/([0-9]+)$", badge, name="badge"),
+    url(r"^badge/([0-9]+).(png|svg)$", badge, name="badge"),
     url(r"^badger/([A-Za-z0-9]+)$", badger, name="badger"),
     url(r"^badger/", badger, name="badger"),
     url(r"^category/([0-9]+)$", product_category, name="product_category"),

vendor/registrasion/registrasion/views.py

@@ -38,6 +38,7 @@ from django.template import Context, Template, loader
 
 from lxml import etree
 from copy import deepcopy
+from cairosvg import svg2png
 
 from registrasion.forms import BadgeForm, ticket_selection
 from registrasion.contrib.badger import (
@@ -1113,26 +1114,33 @@ def _get_badge_template_name():
     return os.path.join(settings.PROJECT_ROOT, 'pinaxcon', 'templates',
                         settings.BADGER_DEFAULT_SVG)
 @login_required
-def user_badge(request):
+def user_badge(request, format="png"):
     '''Shows the logged-in user their badge'''
 
-    return render_badge(request.user)
+    return render_badge(request.user, format)
 
 @user_passes_test(_staff_only)
-def badge(request, user_id):
+def badge(request, user_id, format="svg"):
     ''' Renders a single user's badge (SVG). '''
 
     user_id = int(user_id)
     user = User.objects.get(pk=user_id)
 
-    return render_badge(user)
+    return render_badge(user, format)
 
-def render_badge(user):
+def render_badge(user, format="svg"):
     rendered = render_badge_svg(user)
+    if format == "png":
+        rendered = svg2png(bytestring=svg, dpi=72, scale=3)
+
     response = HttpResponse(rendered)
 
-    response["Content-Type"] = "image/svg+xml;charset=utf-8"
-    response["Content-Disposition"] = 'inline; filename="badge.svg"'
+    if format == "svg":
+        response["Content-Type"] = "image/svg+xml;charset=utf-8"
+        response["Content-Disposition"] = 'inline; filename="badge.svg"'
+    elif format == "png":
+        response["Content-Type"] = "image/png"
+        response["Content-Disposition"] = 'inline; filename="badge.png"'
     return response
 
 def render_badge_svg(user):