[Search] Search icon

Search icon now is not visible when text is
entered in the search bar, even when the bar
is not in focus.

platform/search/res/templates/search.html

@@ -30,7 +30,8 @@
                ng-model="ngModel.input"
                ng-keyup="controller.search()"
                id="searchInput" />
-        <div class="ui-symbol search-icon">
+        <div class="ui-symbol search-icon"
+             ng-class="{content: controller.hasInput()}">
             M
         </div>
         <!--mct-control key="textfield"

platform/search/src/controllers/SearchController.js

@@ -110,6 +110,14 @@ define(function () {
                 } else {
                     $scope.results = fullResults.hits.slice(0, numResults);
                 }
+            },
+            
+            /**
+             * Determines if the search bar has any text inputted into it. 
+             *   Used as a helper for CSS styling. 
+             */
+            hasInput: function () {
+                return !($scope.ngModel.input === "" || $scope.ngModel.input === undefined);
             }
         };
     }