Truncate page_description to 30 words

2 files changed, 15 insertions, 2 deletions

diff --git a/app/helpers/page_layout_helper.rb b/app/helpers/page_layout_helper.rb
index c4eb09bea2b..4f1276f93ec 100644
--- a/app/helpers/page_layout_helper.rb
+++ b/app/helpers/page_layout_helper.rb
@@ -30,9 +30,9 @@ module PageLayoutHelper
     @page_description ||= page_description_default
 
     if description.present?
-      @page_description = description
+      @page_description = description.squish
     else
-      sanitize(@page_description.squish, tags: [])
+      sanitize(@page_description, tags: []).truncate_words(30)
     end
   end
 
diff --git a/spec/helpers/page_layout_helper_spec.rb b/spec/helpers/page_layout_helper_spec.rb
index 5d95beac908..530e9bab343 100644
--- a/spec/helpers/page_layout_helper_spec.rb
+++ b/spec/helpers/page_layout_helper_spec.rb
@@ -22,6 +22,19 @@ describe PageLayoutHelper do
       expect(helper.page_description).to eq 'Foo Bar Baz'
     end
 
+    it 'truncates' do
+      helper.page_description <<-LOREM.strip_heredoc
+        Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo
+        ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis
+        dis parturient montes, nascetur ridiculus mus. Donec quam felis,
+        ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa
+        quis enim. Donec pede justo, fringilla vel, aliquet nec, vulputate eget,
+        arcu.
+      LOREM
+
+      expect(helper.page_description).to end_with 'quam felis,...'
+    end
+
     it 'sanitizes all HTML' do
       helper.page_description("<b>Bold</b> <h1>Header</h1>")