Fixed issue 6, Adding GRAVATAR_DEFAULT_IMAGE setting to be able to provide a default image url

git-svn-id: http://django-gravatar.googlecode.com/svn/trunk@11 6ccaa926-6f50-0410-9a0f-7d6703ace4a5

Author: leidel

gravatar/templatetags/gravatar.py

@@ -7,6 +7,7 @@
 import urllib
 
 GRAVATAR_URL_PREFIX = getattr(settings, "GRAVATAR_URL_PREFIX", "http://www.gravatar.com/")
+GRAVATAR_DEFAULT_IMAGE = getattr(settings, "GRAVATAR_DEFAULT_IMAGE", "")
 
 register = template.Library()
 
@@ -20,8 +21,8 @@ def get_user(user):
     return user
 
 def gravatar_for_email(email, size=80):
-    url = "%savatar/%s/" % (GRAVATAR_URL_PREFIX, md5_constructor(email).hexdigest())
-    url += urllib.urlencode({"s": str(size)})
+    url = "%savatar/%s/?" % (GRAVATAR_URL_PREFIX, md5_constructor(email).hexdigest())
+    url += urllib.urlencode({"s": str(size), "default": GRAVATAR_DEFAULT_IMAGE})
     return escape(url)
 
 def gravatar_for_user(user, size=80):
@@ -45,4 +46,4 @@ def gravatar(user, size=80):
 register.simple_tag(gravatar_for_user)
 register.simple_tag(gravatar_for_email)
 register.simple_tag(gravatar_img_for_user)
-register.simple_tag(gravatar_img_for_email)
+register.simple_tag(gravatar_img_for_email)

gravatar/templatetags/gravatar_tags.py

@@ -7,6 +7,7 @@
 import urllib
 
 GRAVATAR_URL_PREFIX = getattr(settings, "GRAVATAR_URL_PREFIX", "http://www.gravatar.com/")
+GRAVATAR_DEFAULT_IMAGE = getattr(settings, "GRAVATAR_DEFAULT_IMAGE", "")
 
 register = template.Library()
 
@@ -20,8 +21,8 @@ def get_user(user):
     return user
 
 def gravatar_for_email(email, size=80):
-    url = "%savatar/%s/" % (GRAVATAR_URL_PREFIX, md5_constructor(email).hexdigest())
-    url += urllib.urlencode({"s": str(size)})
+    url = "%savatar/%s/?" % (GRAVATAR_URL_PREFIX, md5_constructor(email).hexdigest())
+    url += urllib.urlencode({"s": str(size), "default": GRAVATAR_DEFAULT_IMAGE})
     return escape(url)
 
 def gravatar_for_user(user, size=80):
@@ -45,4 +46,4 @@ def gravatar(user, size=80):
 register.simple_tag(gravatar_for_user)
 register.simple_tag(gravatar_for_email)
 register.simple_tag(gravatar_img_for_user)
-register.simple_tag(gravatar_img_for_email)
+register.simple_tag(gravatar_img_for_email)