added atomic link filter to the blog example

examples/blog/_plugins/metadataprocessor.py

@@ -1,6 +1,10 @@
 import os, re, yaml, cgi, doxter
 from datetime import date
 
+def atomic_links(value, root):
+	regexp = re.compile(r'="\/(.*?)"')
+	return re.sub(regexp, lambda m: '="%s%s"' % (root, m.group(1)), value)
+
 def date_to_string(value, format='%B %d, %Y'):
 	return value.strftime(format)
 
@@ -33,6 +37,7 @@ def __init__(self):
 		self.template.register_filter('date_to_xmlschema', date_to_xmlschema)
 		self.template.register_filter('xml_escape', xml_escape)
 		self.template.register_filter('array_to_sentence_string', array_to_sentence_string)
+		self.template.register_filter('atomic_links', atomic_links)
 
 	def priority(self):
 		return 1

examples/blog/_templates/atom.tpl.html

@@ -16,7 +16,7 @@
 	<link href="{{ site.url }}{{ post.path }}"/>
 	<updated>{{ post.date | date_to_xmlschema }}</updated>
 	<id>{{ site.url }}{{ post.path }}</id>
-	<content type="html">{{ post.content | xml_escape }}</content>
+	<content type="html">{{ post.content | atomic_links(site.url) | xml_escape }}</content>
 	{% for tag in post.tags %}<category term="{{tag | xml_escape}}"/>{% endfor %}
 </entry>
 {% endfor %}