Hide operator change chrome if the user does not belong to more than …

…one operator (bug 1100536)

src/media/css/operators.styl

@@ -98,3 +98,19 @@
         display: none;
     }
 }
+
+[data-operator-count="0"],
+[data-operator-count="1"] {
+    #operator_selection {
+        display: none !important;
+    }
+    #current_operator {
+        cursor: default;
+        &:hover {
+            text-decoration: none;
+        }
+        &:after {
+            display: none;
+        }
+    }
+}

src/media/js/main.js

@@ -33,12 +33,13 @@ function() {
     z.page.on('reload_chrome', function() {
         console.log('Reloading chrome');
         var nunjucks = require('templates');
+        var all_operators = operators.get.all();
         $('#site-header').html(nunjucks.env.render('header.html', {
-            all_operators: operators.get.all(),
+            all_operators: all_operators,
             current_operator: operators.get.current(),
             carriers: settings.carriers,
             regions: settings.REGION_CHOICES_SLUG
-        }));
+        })).attr('data-operator-count', all_operators.length);
         $('#site-footer').html(
             nunjucks.env.render('footer.html'));
         z.body.toggleClass('logged-in', require('user').logged_in());