obaining config data simplified

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

@@ -485,35 +485,28 @@ function create(params) {
  * @returns {Promise}
  */
 function createFooter() {
-  var logoLink, logoText, logoImg;
-  return ServerConnector.getConfigurationParam(ConfigurationType.LOGO_LINK).then(function (result) {
-    logoLink = result;
-    return ServerConnector.getConfigurationParam(ConfigurationType.LOGO_TEXT);
-  }).then(function (result) {
-    logoText = result;
-    return ServerConnector.getConfigurationParam(ConfigurationType.LOGO_IMG);
-  }).then(function (result) {
-    logoImg = result;
-    return ServerConnector.getConfiguration();
-  }).then(function (configuration) {
+  return ServerConnector.getConfiguration().then(function (configuration) {
+    var logoLink = configuration.getOption(ConfigurationType.LOGO_LINK).getValue();
+    var logoText = configuration.getOption(ConfigurationType.LOGO_TEXT).getValue();
+    var logoImg = configuration.getOption(ConfigurationType.LOGO_IMG).getValue();
     return functions.createElement({
       type: "div",
       className: "minerva-footer-table",
       content: '<table width="100%" border="0" cellspacing="0" cellpadding="0">' +
-      '<tr>' +
-      '<td align="left"><a href="' + logoLink + '" title="' + logoText + '" target="_blank">' +
-      '<img src="' + logoImg + '" class="minerva-logo" alt="' + logoText + '"/>' +
-      '</a></td>' +
-      '<td align="center" class="minerva-footer-text">MiNERVA version ' + configuration.getVersion() + ';<br/>' +
-      'build ' + configuration.getBuildDate() + ';<br/>' +
-      'git: ' + configuration.getGitHash() + '</td>' +
-      '<td align="right"><a href="http://wwwen.uni.lu/lcsb/" title="LCSB - Luxembourg Centre for Systems Biomedicine" target="_blank">' +
-      '<img src="' + GuiConnector.getImgPrefix() + 'lcsb.png" width="80" height="80" border="0" alt="LCSB - Luxembourg Centre for Systems Biomedicine"/>' +
-      '</a></td>' +
-      '</tr>\n' +
-      '</table>', xss: false
+        '<tr>' +
+        '<td align="left"><a href="' + logoLink + '" title="' + logoText + '" target="_blank">' +
+        '<img src="' + logoImg + '" class="minerva-logo" alt="' + logoText + '"/>' +
+        '</a></td>' +
+        '<td align="center" class="minerva-footer-text">MiNERVA version ' + configuration.getVersion() + ';<br/>' +
+        'build ' + configuration.getBuildDate() + ';<br/>' +
+        'git: ' + configuration.getGitHash() + '</td>' +
+        '<td align="right"><a href="http://wwwen.uni.lu/lcsb/" title="LCSB - Luxembourg Centre for Systems Biomedicine" target="_blank">' +
+        '<img src="' + GuiConnector.getImgPrefix() + 'lcsb.png" width="80" height="80" border="0" alt="LCSB - Luxembourg Centre for Systems Biomedicine"/>' +
+        '</a></td>' +
+        '</tr>\n' +
+        '</table>', xss: false
     });
-  })
+  });
 }
 
 /**