app redirect for paypal

[wolnelektury.git] / src / api / emitters.py

diff --git a/src/api/emitters.py b/src/api/emitters.py
index 40cc717..531ae19 100644 (file)
--- a/src/api/emitters.py
+++ b/src/api/emitters.py
@@ -9,6 +9,7 @@ When outputting a queryset of selected models, instead of returning
 XML or JSON stanzas, SSI include statements are returned.
 
 """
+from django.conf import settings
 from django.core.urlresolvers import reverse
 from django.db.models.query import QuerySet
 from piston.emitters import Emitter, XMLEmitter, JSONEmitter
@@ -41,10 +42,11 @@ class SsiQS(object):
 
 class SsiEmitterMixin(object):
     def construct(self):
-        if isinstance(self.data, QuerySet) and self.data.model in (Book, Fragment, Tag):
+        ssify_api = getattr(settings, 'SSIFY_API', True)
+        if ssify_api and isinstance(self.data, QuerySet) and self.data.model in (Book, Fragment, Tag):
             return SsiQS(self.data)
         else:
-            return super(SsiEmitterMixin, self).construct()  # WTF
+            return super(SsiEmitterMixin, self).construct()
 
 
 class SsiJsonEmitter(SsiEmitterMixin, JSONEmitter):
@@ -67,3 +69,11 @@ class SsiXmlEmitter(SsiEmitterMixin, XMLEmitter):
                 '</resource><resource>'.join(self.construct().get_ssis('xml'))
 
 Emitter.register('xml', SsiXmlEmitter, 'text/xml; charset=utf-8')
+
+
+# hack
+class EpubEmitter(Emitter):
+    def render(self, request):
+        return self.data
+
+Emitter.register('epub', EpubEmitter, 'application/epub+zip')