add gravatar parameter in config.ini context section

set gravatar image as favicon of the blog
microjo · May 16, 2012 · 5536022 · 5536022
1 parent aa66759
commit 5536022
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diff --git a/liquidluck/_templates/layout.html b/liquidluck/_templates/layout.html
@@ -3,6 +3,7 @@
     <head>
         <meta charset="UTF-8">
         <title>{% block title %}{{context.sitename}}{% endblock %}</title>
+        {% if context.gravatar %}<link rel="shortcut icon" href="{{gravatar_url(16)}}" />{% endif %}
         <script>if (top !== self) top.location = self.location;</script>
         <meta name="HandheldFriendly" content="True" />
         <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=0" />

diff --git a/liquidluck/writers/default.py b/liquidluck/writers/default.py
@@ -4,6 +4,7 @@
 import os
 import sys
 import hashlib
+import urllib
 from math import log
 
 from liquidluck.writers import Writer, FeedMixin, PagerMixin
@@ -15,6 +16,17 @@
 _hash_cache = {}
 
 
+def gravatar_url(size):
+    """
+    generate URL requiered to request a Gravatar Image
+    using varialbe in config.ini context section:
+        gravatar: your gravatar email address
+    """
+
+    gravatar_url = "http://www.gravatar.com/avatar/" + hashlib.md5(ns.context.gravatar.lower()).hexdigest() + "?"
+    return gravatar_url + urllib.urlencode({'s':str(size)})
+
+
 def static_url(name):
     global _hash_cache
     url = ns.site.static_prefix
@@ -40,6 +52,7 @@ class StaticWriter(Writer):
 
     def start(self):
         ns.storage.functions.update({'static_url': static_url})
+        ns.storage.functions.update({'gravatar_url': gravatar_url})
         return
 
     def run(self):