Add textSigle as a fetchable value for plugins

Change-Id: I53d25f153f159efed9863c575e8e6fa668618403
diff --git a/dev/demo/plugin-client.html b/dev/demo/plugin-client.html
index 728ef4e..7935347 100644
--- a/dev/demo/plugin-client.html
+++ b/dev/demo/plugin-client.html
@@ -88,6 +88,7 @@
       <li><a onclick="redirect()">Redirect</a></li>
       <li><a onclick="flood()">Flood!</a></li>
       <li><a onclick="KorAPlugin.requestMsg({'action':'get', 'key':'KQ'}, function (d) { document.write(JSON.stringify(d.value))})">Get KQ</a></li>
+      <li><a onclick="KorAPlugin.requestMsg({'action':'get', 'key':'textSigle', 'value':'textSigle'}, function (d) { document.write(JSON.stringify(d.value))})">Get textSigle</a></li>
     </ul>
     <p style="width: 2000px">------------------------------------------------------------------------------------------------------------------------</p>
   </body>
diff --git a/dev/demo/plugin-serverdemo.js b/dev/demo/plugin-serverdemo.js
index 171e9de..6540591 100644
--- a/dev/demo/plugin-serverdemo.js
+++ b/dev/demo/plugin-serverdemo.js
@@ -44,7 +44,12 @@
     'onClick' : {
       'action' : 'addWidget',
       'template' : 'http://localhost:3003/demo/plugin-client.html',
-    }
+      "permissions": [
+        "forms",
+        "scripts",
+        "downloads"
+      ]
+    },
   }]
 }]; 
 
diff --git a/dev/js/src/plugin/server.js b/dev/js/src/plugin/server.js
index 589263f..ecf436c 100644
--- a/dev/js/src/plugin/server.js
+++ b/dev/js/src/plugin/server.js
@@ -503,6 +503,16 @@
           };
         }
 
+        // Get text sigle from match
+        else if (d.key == 'textSigle') {
+          if (service.panel.type != "match") {
+            KorAP.log(0, "Service can only be called on matches",  service.src);
+            return;
+          };
+          let v = d["value"] = {};
+          v["value"] = service.panel._match.textSigle;
+        }
+        
         // Get Query information from parameters
         else if (d.key == 'QueryParam') {