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lib/articlesummary.rb

@@ -0,0 +1,16 @@
+require 'nokogiri'
+
+def article_summary(item, separator=/<!-- *more *-->/)
+  # Has intro attribute? Use this
+  if (item[:intro] && item[:intro].length>0)
+    return parse_markdown(item[:intro])
+  end
+  # Try to extract marked teaser from article
+  summary,body = item.compiled_content.split(separator)
+  if (body)
+    return summary
+  end
+  # Else: Extract first top level html element
+  doc = Nokogiri::Slop(item.compiled_content)
+  return doc.children[0].to_html
+end