DEV: output sitelinks search tag on homepage only (#16157)

Output sitelinks search tag on homepage only

app/helpers/application_helper.rb

@@ -338,6 +338,7 @@ module ApplicationHelper
   end
 
   def render_sitelinks_search_tag
+    if current_page?('/') || current_page?(Discourse.base_path)
       json = {
         '@context' => 'http://schema.org',
         '@type' => 'WebSite',
@@ -350,6 +351,7 @@ module ApplicationHelper
       }
       content_tag(:script, MultiJson.dump(json).html_safe, type: 'application/ld+json')
     end
+  end
 
   def gsub_emoji_to_unicode(str)
     Emoji.gsub_emoji_to_unicode(str)

spec/helpers/application_helper_spec.rb

@@ -100,6 +100,45 @@ RSpec.describe ApplicationHelper do
     end
   end
 
+  describe "render_sitelinks_search_tag" do
+    context "for non-subfolder install" do
+      context "when on homepage" do
+        it "will return sitelinks search tag" do
+          helper.stubs(:current_page?).returns(false)
+          helper.stubs(:current_page?).with('/').returns(true)
+          expect(helper.render_sitelinks_search_tag).to include('"@type":"SearchAction"')
+        end
+      end
+      context "when not on homepage" do
+        it "will not return sitelinks search tag" do
+          helper.stubs(:current_page?).returns(true)
+          helper.stubs(:current_page?).with('/').returns(false)
+          helper.stubs(:current_page?).with(Discourse.base_path).returns(false)
+          expect(helper.render_sitelinks_search_tag).to be_nil
+        end
+      end
+    end
+    context "for subfolder install" do
+      context "when on homepage" do
+        it "will return sitelinks search tag" do
+          Discourse.stubs(:base_path).returns('/subfolder-base-path/')
+          helper.stubs(:current_page?).returns(false)
+          helper.stubs(:current_page?).with(Discourse.base_path).returns(true)
+          expect(helper.render_sitelinks_search_tag).to include('"@type":"SearchAction"')
+        end
+      end
+      context "when not on homepage" do
+        it "will not return sitelinks search tag" do
+          Discourse.stubs(:base_path).returns('/subfolder-base-path/')
+          helper.stubs(:current_page?).returns(true)
+          helper.stubs(:current_page?).with('/').returns(false)
+          helper.stubs(:current_page?).with(Discourse.base_path).returns(false)
+          expect(helper.render_sitelinks_search_tag).to be_nil
+        end
+      end
+    end
+  end
+
   describe "application_logo_url" do
     context "when a dark color scheme is active" do
       before do