webui: use API call ca_is_enabled instead of enable_ra env variable.

To be consistent with backend code.

https://fedorahosted.org/freeipa/ticket/5622

Reviewed-By: Pavel Vomacka <pvomacka@redhat.com>

install/ui/src/freeipa/certificate.js

@@ -612,7 +612,7 @@ IPA.cert.load_policy = function(spec) {
 };
 
 IPA.cert.is_enabled = function() {
-    return !!IPA.env.enable_ra;
+    return !!IPA.ca_enabled;
 };
 
 IPA.cert.view_action = function(spec) {

install/ui/src/freeipa/ipa.js

@@ -232,6 +232,14 @@ var IPA = function () {
             }
         }));
 
+        batch.add_command(rpc.command({
+            entity: 'ca',
+            method: 'is_enabled',
+            on_success: function(data, text_status, xhr) {
+                that.ca_enabled = data.result;
+            }
+        }));
+
         batch.execute();
     };
 

install/ui/test/data/ipa_init.json

@@ -975,6 +975,12 @@
             {
                 "error": null,
                 "result": 1
+            },
+            {
+                "error": null,
+                "result": true,
+                "summary": null,
+                "value": null
             }
         ]
     }