Add helper for finding the teaser to display for a blog post. Use this when displaying short version of blog posts.

1 files changed, 12 insertions, 0 deletions

diff --git a/app/helpers/blog_posts_helper.rb b/app/helpers/blog_posts_helper.rb
index 6b4066a..1922862 100644
--- a/app/helpers/blog_posts_helper.rb
+++ b/app/helpers/blog_posts_helper.rb
@@ -41,4 +41,16 @@ module BlogPostsHelper
   def next_or_previous?(post)
     post.next.present? or post.prev.present?
   end
+
+  def blog_post_teaser(post)
+    if post.custom_teaser.present?
+     post.custom_teaser.html_safe
+    else
+     truncate(
+       post.body,
+       :length => RefinerySetting.find_or_set(:blog_post_teaser_length, 250),
+       :preserve_html_tags => true
+      )
+    end
+  end
 end