show username when restricting search to the user

omero_tagsearch/static/tagsearch/css/webtagging_search.css

@@ -59,6 +59,10 @@
   padding: 0;
 }
 
+.tagnav-user .tagnav-icon {
+  background: url('../image/icon_user.png') no-repeat;
+}
+
 .tagnav-project .tagnav-icon {
   background: url('../image/folder16.png') no-repeat;
 }
@@ -89,7 +93,7 @@
 
 .tagnav-project, .tagnav-dataset, .tagnav-screen,
 .tagnav-plate, .tagnav-acquisition, .tagnav-well,
-.tagnav-image {
+.tagnav-image, .tagnav-user {
     color: hsl(210,10%,50%);
     font-size: 1.2em;
     text-shadow: 0 1px 0 white;
@@ -116,6 +120,12 @@ ul#id_operation li{
   display: inline-block;
 }
 
+#id_userName {
+  margin-top: 5px;
+  margin-bottom: 5px;
+  display: inline-block;
+}
+
 #counts_list li,
 #counts_list ul{
   margin-top: 2px;

omero_tagsearch/templates/omero_tagsearch/tagnav.html

@@ -49,6 +49,11 @@
     <script type="text/javascript">
         $(document).ready(function()
             {
+                if ($("#id_userName span").text() === "") {
+                  // hide the user icon if user set to 'All members'
+                  $("#id_userName").remove();
+                }
+
                 var objTypes = ['project', 'dataset', 'image', 'screen', 'plate', 'acquisition', 'well']
                 $("#id_selectedTags").chosen({placeholder_text:'Choose tags'});
                 $("#id_excludedTags").chosen({placeholder_text:'Choose tags to exclude'});
@@ -200,6 +205,7 @@
                     } else {
                       $("#selectall_btn").text("Select all");
                     }
+
                 });
 
             });
@@ -223,6 +229,12 @@
           <h2>{% trans "Tag Search" %}</h2>
           {# {{ tagnav_form.as_p }} #}
           {{ tagnav_form.non_field_errors }}
+
+          <div id="id_userName" class="tagnav-user">
+            <div class="tagnav-icon">&nbsp;</div>
+            &nbsp;<span>{{ user_name }}</span>
+          </div>
+
           <div class="fieldWrapper">
                 <div class="tagSearchDivider">
                   <div class="field">

omero_tagsearch/views.py

@@ -173,6 +173,11 @@ def index(request, conn=None, **kwargs):
     myGroups.sort(key=lambda x: x.getName().lower())
     new_container_form = ContainerForm()
 
+    fullname_d = {exp.getId(): exp for exp in leaders + members}
+    user_name = ""
+    if user_id != -1:
+        user_name = fullname_d[user_id].getFullName()
+
     # Create and set the form
 
     qs = conn.getQueryService()
@@ -260,6 +265,7 @@ def get_tags(obj, tagset_d):
     context["current_url"] = url
     context["template"] = template
     context["tagnav_form"] = form
+    context["user_name"] = user_name
 
     return context