adding total cost to user view

app/Models/User.php

@@ -766,4 +766,24 @@ class User extends SnipeModel implements AuthenticatableContract, AuthorizableCo
     {
         return $this->locale;
     }
+    public function getUserTotalCost(){
+        $total_cost= array();
+        $asset_cost= 0;
+        $license_cost= 0;
+        $accessory_cost= 0;
+        foreach ($this->assets as $asset){
+            $asset_cost += $asset->purchase_cost;
+            array_push($total_cost, $asset_cost);
+        }
+        foreach ($this->licenses as $license){
+            $license_cost += $license->purchase_cost;
+            array_push($total_cost, $license_cost);
+        }
+        foreach ($this->accessories as $accessory){
+            $accessory_cost += $accessory->purchase_cost;
+            array_push($total_cost, $accessory_cost);
+        }
+
+        return $total_cost;
+    }
 }

resources/lang/en/admin/users/table.php

@@ -29,6 +29,7 @@ return array(
     'show_deleted'          => 'Show Deleted Users',
     'title' 				=> 'Title',
 	'to_restore_them'		=> 'to restore them.',
+    'total_assets_cost'     => "Total Assets Cost",
     'updateuser' 			=> 'Update User',
     'username' 				=> 'Username',
 	'user_deleted_text' 	=> 'This user has been marked as deleted.',

resources/views/users/view.blade.php

@@ -638,6 +638,26 @@
 
                     </div>
                     @endif
+                   <div class="row">
+
+                       <div class="col-md-3">
+                           {{ trans('admin/users/table.total_assets_cost') }}
+                       </div>
+                       <div class="col-md-9">
+                           {{Helper::formatCurrencyOutput(array_sum(array ($user->getUserTotalCost())))}}
+                           <a id="optional_info" class="text-primary">
+                               <i class="fa fa-caret-right fa-2x" id="optional_info_icon"></i>
+                               <strong>{{ trans('admin/hardware/form.optional_infos') }}</strong>
+                           </a>
+                       </div>
+                       <div id="optional_details" class="col-md-12" style="display:none">
+                           <br>
+                           <div class="col-md-9">
+
+                           </div>
+
+                       </div>
+                   </div>
 
                   </div> <!--/end striped container-->
                 </div> <!-- end col-md-9 -->
@@ -1109,6 +1129,12 @@ $(function () {
 
         }
     });
+    $("#optional_info").on("click",function(){
+        $('#optional_details').fadeToggle(100);
+        $('#optional_info_icon').toggleClass('fa-caret-right fa-caret-down');
+        var optional_info_open = $('#optional_info_icon').hasClass('fa-caret-down');
+        document.cookie = "optional_info_open="+optional_info_open+'; path=/';
+    });
 });
 </script>