KEYCLOAK-3599 Add Script based OIDC ProtocolMapper

themes/src/main/resources/theme/base/admin/resources/js/controllers/clients.js

@@ -1779,11 +1779,11 @@ module.controller('ClientProtocolMapperCtrl', function($scope, realm, serverInfo
         protocol: client.protocol,
         mapper: angular.copy(mapper),
         changed: false
-    }
+    };
 
     var protocolMappers = serverInfo.protocolMapperTypes[client.protocol];
     for (var i = 0; i < protocolMappers.length; i++) {
-        if (protocolMappers[i].id == mapper.protocolMapper) {
+        if (protocolMappers[i].id === mapper.protocolMapper) {
             $scope.model.mapperType = protocolMappers[i];
         }
     }
@@ -1856,7 +1856,24 @@ module.controller('ClientProtocolMapperCreateCtrl', function($scope, realm, serv
         mapper: { protocol :  client.protocol, config: {}},
         changed: false,
         mapperTypes: serverInfo.protocolMapperTypes[protocol]
-    }
+    };
+
+    // apply default configurations on change for selected protocolmapper type.
+    $scope.$watch('model.mapperType', function() {
+        var currentMapperType = $scope.model.mapperType;
+        var defaultConfig = {};
+
+        if (currentMapperType && Array.isArray(currentMapperType.properties)) {
+            for (var i = 0; i < currentMapperType.properties.length; i++) {
+                var property = currentMapperType.properties[i];
+                if (property && property.name && property.defaultValue) {
+                    defaultConfig[property.name] = property.defaultValue;
+                }
+            }
+        }
+
+        $scope.model.mapper.config = defaultConfig;
+    }, true);
 
     $scope.model.mapperType = $scope.model.mapperTypes[0];