search: add OSD version labels

* OSD v4 docs are no longer maintaining the version number in the URL,
  versions are labeled by the search server and this change is reflected
  when calling the search function
* The version number that is used as URL filter is no longer needed
  for OSD docs

Signed-off-by: Jiri Fiala <[email protected]>

Author: jiri-fiala

_templates/_page_openshift.html.erb

@@ -191,14 +191,20 @@
 
   var distros = {
     'openshift-origin': ['docs_origin', version],
-    'openshift-dedicated': ['docs_dedicated', version],
+    // specific labels are used for OSD instead of the URL filter, due to its unusual URL structure; assume v4
+    'openshift-dedicated': ['docs_dedicated_v4'],
     'openshift-online': ['docs_online', version],
     'openshift-enterprise': ['docs_cp', version],
     'openshift-aro' : ['docs_aro', version],
     'openshift-rosa' : ['docs_rosa'],
     'openshift-acs' : ['docs_acs']
   };
 
+  // only OSD v3 docs have the version variable specified
+  if (dk == "openshift-dedicated" && version == "3") {
+      distros['openshift-dedicated'] = ['docs_dedicated_v3']
+    }
+
   distros[dk] ? hcSearchCategory.apply(null, distros[dk]) : hcSearchCategory("docs");
   </script>