Add escalation to OTRS dashboard

AgentDashboardTicketGeneric.dtl

<!-- dtl:block:ContentLargeTicketGenericFilterResponsible -->
    <li class="$QData{"Responsible::Selected"}"><a href="#" id="Dashboard$QData{"Name"}Responsible">$Text{"My responsibilities"} ($QData{"Responsible"})</a></li>
<!-- dtl:js_on_document_complete -->
<script type="text/javascript">//<![CDATA[
    $('#Dashboard$QData{"Name"}Responsible').unbind('click').bind('click', function(){
        $('#Dashboard$QData{"Name"}-box').addClass('Loading');
        Core.AJAX.ContentUpdate($('#Dashboard$QData{"Name"}'), '$Env{"Baselink"}Action=$Env{"Action"};Subaction=Element;Name=$QData{"Name"};Filter=Responsible', function () {
            Core.UI.Table.InitCSSPseudoClasses($('#Dashboard$QData{"Name"}'));
            $('#Dashboard$QData{"Name"}-box').removeClass('Loading');
        });
        return false;
    });
//]]></script>
<!-- dtl:js_on_document_complete -->
 
<!-- dtl:block:ContentLargeTicketGenericFilterResponsible -->
### toegevoegd door TWs ####
<!-- dtl:block:ContentLargeTicketGenericFilterEscalation -->
    <li class="$QData{"Escalation::Selected"}"><a href="#" id="Dashboard$QData{"Name"}Escalation">$Text{"Escalation"} ($QData{"Escalation"})</a></li>
<!-- dtl:js_on_document_complete -->
<script type="text/javascript">//<![CDATA[
    $('#Dashboard$QData{"Name"}Escalation').unbind('click').bind('click', function(){
        $('#Dashboard$QData{"Name"}-box').addClass('Loading');
        Core.AJAX.ContentUpdate($('#Dashboard$QData{"Name"}'), '$Env{"Baselink"}Action=$Env{"Action"};Subaction=Element;Name=$QData{"Name"};Filter=Escalation', function () {
            Core.UI.Table.InitCSSPseudoClasses($('#Dashboard$QData{"Name"}'));
            $('#Dashboard$QData{"Name"}-box').removeClass('Loading');
        });
        return false;
    });
//]]></script>
<!-- dtl:js_on_document_complete -->
 
<!-- dtl:block:ContentLargeTicketGenericFilterEscalation -->
######
<!-- dtl:block:ContentLargeTicketGenericFilterMyQueues -->

DashboardTicketGeneric.pm

my %TicketSearchSummary = (
 
 
      Escalation => {
          TicketEscalationTimeOlderMinutes => 1,
          Locks => undef,
      },
      
      
### SOME WHERE ELSE IN THE FILE ###
# show also responsible if feature is enabled
if ( $Self->{ConfigObject}->Get('Ticket::Responsible') ) {
    $Self->{LayoutObject}->Block(
        Name => 'ContentLargeTicketGenericFilterResponsible',
        Data => {
            %{ $Self->{Config} },
            Name => $Self->{Name},
            %{$Summary},
        },
    );
}
 
# show only myqueues if we have the filter
if ( $TicketSearchSummary{MyQueues} ) {
    $Self->{LayoutObject}->Block(
        Name => 'ContentLargeTicketGenericFilterMyQueues',
        Data => {
            %{ $Self->{Config} },
            Name => $Self->{Name},
            %{$Summary},
        },
    );
}
# show only Escalation if we have the filter
if ( $TicketSearchSummary{Escalation} ) {
    $Self->{LayoutObject}->Block(
        Name => 'ContentLargeTicketGenericFilterEscalation',
        Data => {
            %{ $Self->{Config} },
            Name => "bla ",
            %{$Summary},
        },
    );
}