FIX: Do not enable published page if secure media enabled (#11131)

There are issues around displaying images on published pages when secure media is enabled. This PR temporarily makes it appear as if published pages are enabled if secure media is also enabled.

spec/components/guardian_spec.rb

@@ -3756,6 +3756,20 @@ describe Guardian do
         post = Fabricate(:private_message_post, user: admin)
         expect(Guardian.new(admin).can_publish_page?(post.topic)).to eq(false)
       end
+
+      context "when secure_media is also enabled" do
+        before do
+          setup_s3
+          SiteSetting.secure_media = true
+        end
+
+        it "is false for everyone" do
+          expect(Guardian.new(moderator).can_publish_page?(topic)).to eq(false)
+          expect(Guardian.new(user).can_publish_page?(topic)).to eq(false)
+          expect(Guardian.new.can_publish_page?(topic)).to eq(false)
+          expect(Guardian.new(admin).can_publish_page?(topic)).to eq(false)
+        end
+      end
     end
   end
 end