From 71855cf5438e3a77f5ffb09eaabc788a4a220403 Mon Sep 17 00:00:00 2001
From: Lars Henrik Mai <lars.mai@kontinui.de>
Date: Wed, 9 Apr 2014 18:22:31 +0200
Subject: better blog article summaries

---
 config.rb                        | 2 +-
 helpers/blog_helpers.rb          | 8 ++++++++
 source/_article_summary.html.erb | 4 +++-
 3 files changed, 12 insertions(+), 2 deletions(-)
 create mode 100644 helpers/blog_helpers.rb

diff --git a/config.rb b/config.rb
index 93d7cc5..bf12a20 100644
--- a/config.rb
+++ b/config.rb
@@ -16,7 +16,7 @@ activate :blog do |blog|
   # blog.summary_separator = /(READMORE)/
   # blog.summary_length = 250
 
-  blog.summary_generator = Proc.new {|article, rendered, length, ellipsis| Nokogiri::HTML(rendered).at_xpath("//p[1]").to_s + link_to(ellipsis, article) }
+  # blog.summary_generator = Proc.new {|article, rendered, length, ellipsis| Nokogiri::HTML(rendered).at_xpath("//p[1]").to_s + link_to(ellipsis, article) }
 
   # blog.year_link = "{year}.html"
   # blog.month_link = "{year}/{month}.html"
diff --git a/helpers/blog_helpers.rb b/helpers/blog_helpers.rb
new file mode 100644
index 0000000..566d4f8
--- /dev/null
+++ b/helpers/blog_helpers.rb
@@ -0,0 +1,8 @@
+module BlogHelpers
+
+  def article_paragraphs(article)
+    html = Nokogiri::HTML(article.body)
+    html.xpath("//p").map(&:text)
+  end
+
+end
diff --git a/source/_article_summary.html.erb b/source/_article_summary.html.erb
index fbb4cfd..153875c 100644
--- a/source/_article_summary.html.erb
+++ b/source/_article_summary.html.erb
@@ -1,5 +1,7 @@
 <% article = article_summary %>
 <div>
   <h3><%= link_to article.title, article %> <span><%= article.date.strftime('%b %e') %></span></h3>
-  <%= article.summary %>
+  <p>
+    <%= article_paragraphs(article).first %> <%= link_to "Mehr >>", article %>
+  </p>
 </div>
-- 
cgit v1.2.1