support totals on grant budget screen

templates/CRM/Grant/Page/AnnualBudgets.tpl

@@ -12,6 +12,13 @@
       <th>{ts}Amount Remaining{/ts}</th>
     </thead>
     {crmAPI var='result' entity='GrantBudget' action='getbudget' fiscal_year=$fiscalYear}
+    {crmAPI var='totals' entity='GrantBudget' action='getbudget' fiscal_year=$fiscalYear return_totals=1}
+    <tr id="GrantBudget-totals" class="crm-entity">
+      <td><strong>Totals:</strong></td>
+      {foreach from=$totals.values item=total}
+        <td><strong>{$total}</strong></td>
+      {/foreach}
+    </tr>
     {foreach from=$result.values item=row}
       {if $row.id}
         {assign var='rowId' value=$row.id}
@@ -25,6 +32,12 @@
         <td>{$row.balance_amount}</td>
       </tr>
     {/foreach}
+    <tr id="GrantBudget-totals" class="crm-entity">
+      <td><strong>Totals:</strong></td>
+      {foreach from=$totals.values item=total}
+        <td><strong>{$total}</strong></td>
+      {/foreach}
+    </tr>
   </table>
   {crmButton p="civicrm" q="reset=1" class="cancel" icon="times"}{ts}Done{/ts}{/crmButton}
 </div>