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

Output sitelinks search tag on homepage only

app/helpers/application_helper.rb

@@ -338,17 +338,19 @@ module ApplicationHelper
   end
 
   def render_sitelinks_search_tag
-    json = {
-      '@context' => 'http://schema.org',
-      '@type' => 'WebSite',
-      url: Discourse.base_url,
-      potentialAction: {
-        '@type' => 'SearchAction',
-        target: "#{Discourse.base_url}/search?q={search_term_string}",
-        'query-input' => 'required name=search_term_string',
+    if current_page?('/') || current_page?(Discourse.base_path)
+      json = {
+        '@context' => 'http://schema.org',
+        '@type' => 'WebSite',
+        url: Discourse.base_url,
+        potentialAction: {
+          '@type' => 'SearchAction',
+          target: "#{Discourse.base_url}/search?q={search_term_string}",
+          'query-input' => 'required name=search_term_string',
+        }
       }
-    }
-    content_tag(:script, MultiJson.dump(json).html_safe, type: 'application/ld+json')
+      content_tag(:script, MultiJson.dump(json).html_safe, type: 'application/ld+json')
+    end
   end
 
   def 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