when there is no email account connected to request an account link then...

when there is no email account connected to request an account link then request an account link is disabled

frontend-js/src/main/js/minerva.js

@@ -654,9 +654,10 @@ function createFooter() {
 
 /**
  *
- * @returns {HTMLElement}
+ * @param {Configuration} configuration
+ * @return {HTMLElement}
  */
-function createLoginDiv() {
+function createLoginDiv(configuration) {
   var loggedIn = false;
 
   var result = functions.createElement({type: "center"});
@@ -707,11 +708,17 @@ function createLoginDiv() {
   $("#go_to_map_button", resultDiv).hide();
 
   resultDiv.appendChild(functions.createElement({type: "br"}));
+  var requestAccountStyle = "";
+  if (configuration.getOption(ConfigurationType.REQUEST_ACCOUNT_EMAIL).getValue() === "" ||
+    configuration.getOption(ConfigurationType.REQUEST_ACCOUNT_EMAIL).getValue() === undefined) {
+    requestAccountStyle = "display: none";
+  }
   resultDiv.appendChild(functions.createElement({
     type: "a",
     href: "javascript:;",
     id: "register_button",
     className: "adminLink",
+    style: requestAccountStyle,
     content: '<i class="fa fa-chevron-right"></i> REQUEST AN ACCOUNT</a>',
     xss: false
   }));
@@ -757,9 +764,9 @@ function createLoginDiv() {
   });
   $('#register_button', result).click(function () {
     var email, content;
-    return ServerConnector.getConfigurationParam("REQUEST_ACCOUNT_EMAIL").then(function (result) {
+    return ServerConnector.getConfigurationParam(ConfigurationType.REQUEST_ACCOUNT_EMAIL).then(function (result) {
       email = result;
-      return ServerConnector.getConfigurationParam("REQUEST_ACCOUNT_DEFAULT_CONTENT");
+      return ServerConnector.getConfigurationParam(ConfigurationType.REQUEST_ACCOUNT_DEFAULT_CONTENT);
     }).then(function (result) {
       content = encodeURIComponent(result);
       document.location.href = 'mailto:' + email + '?subject=MINERVA account request&body=' + content;
@@ -783,8 +790,8 @@ function createLogin(params) {
   // make sure that we are logged in
   return ServerConnector.createSession().then(function () {
     return ServerConnector.getConfiguration();
-  }).then(function () {
-    var loginDiv = createLoginDiv();
+  }).then(function (configuration) {
+    var loginDiv = createLoginDiv(configuration);
     params.getElement().appendChild(loginDiv);
     return createFooter();
   }).then(function (footer) {

frontend-js/src/test/js/minerva-test.js

@@ -5,6 +5,7 @@ require("./mocha-config");
 var Promise = require("bluebird");
 
 var minerva = require('../../main/js/minerva');
+var ConfigurationType = require('../../main/js/ConfigurationType');
 var SecurityError = require('../../main/js/SecurityError');
 var ServerConnectorMock = require('./ServerConnector-mock');
 var Point = require('../../main/js/map/canvas/Point');
@@ -279,8 +280,15 @@ describe('minerva global', function () {
     });
   });
   describe('createLogin', function () {
+    it('no request account email configured', function () {
+      helper.getConfiguration().getOption(ConfigurationType.REQUEST_ACCOUNT_EMAIL).setValue("");
+      return minerva.createLogin({element: testDiv}).then(function () {
+        assert.ok($("#register_button").css("display") === "none");
+      });
+    });
     it('default', function () {
       return minerva.createLogin({element: testDiv}).then(function () {
+        assert.ok($("#register_button").css("display") !== "none");
         assert.ok(testDiv.innerHTML.indexOf("MiNERVA") >= 0);
       });
     });