Add 'Accounting' section to stats area on dashboard

This is primarily to show the number of payments received for the
program and also the total amount paid so far.  See #229.

Author: pricem

esp/esp/program/modules/handlers/jsondatamodule.py

@@ -56,7 +56,8 @@
 from esp.users.models import UserAvailability
 from esp.utils.decorators import cached_module_view, json_response
 from esp.utils.no_autocookie import disable_csrf_cookie_update
-from esp.accounting.controllers import IndividualAccountingController
+from esp.accounting.controllers import ProgramAccountingController, IndividualAccountingController
+from esp.accounting.models import Transfer
 
 from decimal import Decimal
 
@@ -762,6 +763,15 @@ def student_max_count(clslist):
             }
             dictOut["stats"].append({"id": "splashinfo", "data": splashinfo_data})
 
+        #   Add accounting stats
+        lt = ProgramAccountingController(prog).default_payments_lineitemtype()
+        payments = Transfer.objects.filter(line_item=lt)
+        accounting_data = {
+            'num_payments': payments.count(),
+            'total_payments': payments.aggregate(total=Sum('amount_dec'))['total'],
+        }
+        dictOut["stats"].append({"id": "accounting", "data": accounting_data})
+    
         return dictOut
     stats.cached_function.depend_on_row(ClassSubject, lambda cls: {'prog': cls.parent_program})
     stats.cached_function.depend_on_row(SplashInfo, lambda si: {'prog': si.program})

esp/public/media/scripts/program/modules/adminvitals.js

@@ -9,6 +9,7 @@ function fillStats(data)
     grades = stats.grades;
     shirtnum = stats.shirtnum;
     splashinfo = stats.splashinfo;
+    accounting = stats.accounting;
 
     // Fill in student num data
     $studentnum = $j("#stats_students > .module_group_body");
@@ -158,6 +159,11 @@ function fillStats(data)
     }
     else
         $splashinfo.html("SplashInfo module is not enabled -- no statistics");
+    
+    //  Fill in the accounting table
+    $accounting = $j("#stats_accounting > .module_group_body");
+    $accounting.html("<strong>Number of credit card payments</strong>: " + accounting.data.num_payments + "<br />");
+    $accounting.append("<strong>Total amount of credit card payments</strong>: $" + accounting.data.total_payments.toFixed(2));
 }
 
 function getStats()

esp/templates/program/modules/adminvitals/vitals.html

@@ -16,7 +16,8 @@
         .add("#stats_hours")
         .add("#stats_timeslots")
         .add("#stats_tshirts")
-        .add("#stats_splashinfo");
+        .add("#stats_splashinfo")
+        .add("#stats_accounting");
       $module_group_headers = $module_groups.children(".module_group_header");
       $module_group_headers.click(getStats);
     });
@@ -86,6 +87,12 @@
 	  Loading data...
 	</div>
       </div>
+      <div class="module_group" id="stats_accounting">
+        <div class="module_group_header module_group_expandable">Accounting <span class="expand_collapse_text">(click to expand)</span></div>
+	<div class="module_group_body" style="display:none">
+	  Loading data...
+	</div>
+      </div>
     </div> <!-- div#program_vitals_wrapper -->
   </div>
 </div> <!-- div#program_form -->