TT#6638 Show emergency mode in Application Status

If emergency mode is enabled for one or more domains, show
application status "Emergency Mode".

Change-Id: Id7f8e3cc8a02d21ba76691905d3d98c2cd3d00ad

lib/NGCP/Panel/Widget/Dashboard/AdminSystemOverview.pm

@@ -3,6 +3,8 @@ package NGCP::Panel::Widget::Dashboard::AdminSystemOverview;
 use warnings;
 use strict;
 
+use NGCP::Panel::Utils::Preferences;
+
 sub template {
     return 'widgets/admin_system_overview.tt';
 }
@@ -16,5 +18,22 @@ sub filter {
     return;
 }
 
+sub emergency_mode {
+    my ($self, $c) = @_;
+    my $em_count = 0;
+    foreach my $prov_dom($c->model('DB')->resultset('voip_domains')->all) {
+        my $em_rs = NGCP::Panel::Utils::Preferences::get_dom_preference_rs(
+            c => $c,
+            attribute => 'emergency_mode_enabled',
+            prov_domain => $prov_dom,
+        );
+        if($em_rs && $em_rs->first) {
+            $c->log->debug("+++++ domain ".$prov_dom->domain." has emergency mode " . $em_rs->first->value);
+            $em_count++;
+        }
+    }
+    return $em_count;
+}
+
 1;
 # vim: set tabstop=4 expandtab:

share/templates/widgets/admin_system_overview.tt

@@ -1,3 +1,16 @@
+<script>
+enqueLists.push([{
+    res: 'emergency_mode',
+    widgetName: "AdminSystemOverview",
+    cb: function(data) {
+        console.log(data);
+        var txt = (data.widget_data > 0 ? "Emergency Mode" : "Ok");
+        var col = (data.widget_data > 0 ? "#FFC200" : "#000");
+        $("#admin_system_overview_lazy_items_list").prepend('<li>[% c.loc('Applications') %] <strong style="color:' + col + '">' + txt + '</strong></li>');
+    }
+}]);
+</script>
+
 <div class="plan-container">
     <div class="plan">
         <div class="plan-header">
@@ -8,8 +21,7 @@
             </div>
         </div>
         <div class="plan-features">
-            <ul>
-                <li>[% c.loc('Applications <strong>Ok</strong>') %]</li>
+            <ul id="admin_system_overview_lazy_items_list">
                 <li>[% c.loc('System <strong>Ok</strong>') %]</li>
                 <li>[% c.loc('Hardware <strong>Ok</strong>') %]</li>
             </ul>