From: Mark Wells <mark@freeside.biz>
Date: Thu, 26 Sep 2013 00:11:18 +0000 (-0700)
Subject: optionally display payments/credits on invoice based on date received, #24850
X-Git-Url: http://git.freeside.biz/gitweb/?p=freeside.git;a=commitdiff_plain;h=d647477e5f8fa8b988b42379847f5367d440f936

optionally display payments/credits on invoice based on date received, #24850
---

diff --git a/FS/FS/Conf.pm b/FS/FS/Conf.pm
index 03280c484..bb43b453d 100644
--- a/FS/FS/Conf.pm
+++ b/FS/FS/Conf.pm
@@ -4163,6 +4163,13 @@ and customer address. Include units.',
   },
 
   {
+    'key'         => 'previous_balance-payments_since',
+    'section'     => 'invoicing',
+    'description' => 'Instead of showing payments (and credits) applied to the invoice, show those received since the previous invoice date.',
+    'type'        => 'checkbox',
+  },
+
+  {
     'key'         => 'balance_due_below_line',
     'section'     => 'invoicing',
     'description' => 'Place the balance due message below a line.  Only meaningful when when invoice_sections is false.',
diff --git a/FS/FS/Template_Mixin.pm b/FS/FS/Template_Mixin.pm
index db3885443..f55fc664c 100644
--- a/FS/FS/Template_Mixin.pm
+++ b/FS/FS/Template_Mixin.pm
@@ -608,23 +608,12 @@ sub print_generic {
   # summary formats
   $invoice_data{'last_bill'} = {};
 
-  # returns the last unpaid bill, not the last bill
-  #my $last_bill = $pr_cust_bill[-1];
-
   if ( $self->custnum && $self->invnum ) {
 
-    # THIS returns the customer's last bill before  this one
-    my $last_bill = qsearchs({
-        'table'   => 'cust_bill',
-        'hashref' => { 'custnum' => $self->custnum,
-                       'invnum'  => { op => '<', value => $self->invnum },
-                     },
-        'order_by'  => ' ORDER BY invnum DESC LIMIT 1'
-    });
-    if ( $last_bill ) {
+    if ( $self->previous_bill ) {
+      my $last_bill = $self->previous_bill;
       $invoice_data{'last_bill'} = {
         '_date'     => $last_bill->_date, #unformatted
-        # all we need for now
       };
       my (@payments, @credits);
       # for formats that itemize previous payments
@@ -1167,7 +1156,7 @@ sub print_generic {
         $adjust_section->{'pretotal'} = $self->mt('New charges total').' '.
           $other_money_char.  sprintf('%.2f', $self->charged );
       } 
-    }else{
+    } else {
       push @total_items, $total;
     }
     push @buf,['','-----------'];
diff --git a/FS/FS/cust_bill.pm b/FS/FS/cust_bill.pm
index fc6a7ddbe..97dd38be5 100644
--- a/FS/FS/cust_bill.pm
+++ b/FS/FS/cust_bill.pm
@@ -422,6 +422,25 @@ sub display_invnum {
   }
 }
 
+=item previous_bill
+
+Returns the customer's last invoice before this one.
+
+=cut
+
+sub previous_bill {
+  my $self = shift;
+  if ( !$self->get('previous_bill') ) {
+    $self->set('previous_bill', qsearchs({
+          'table'     => 'cust_bill',
+          'hashref'   => { 'custnum'  => $self->custnum,
+                           '_date'    => { op=>'<', value=>$self->_date } },
+          'order_by'  => 'ORDER BY _date DESC LIMIT 1',
+    }) );
+  }
+  $self->get('previous_bill');
+}
+
 =item previous
 
 Returns a list consisting of the total previous balance for this customer, 
@@ -3109,12 +3128,25 @@ sub _items_credits {
 
   my @b;
   #credits
-  foreach ( $self->cust_credited ) {
+  my @objects;
+  if ( $self->conf->exists('previous_balance-payments_since') ) {
+    my $date = 0;
+    $date = $self->previous_bill->_date if $self->previous_bill;
+    @objects = qsearch('cust_credit', {
+        'custnum' => $self->custnum,
+        '_date'   => {op => '>=', value => $date},
+      });
+      # hard to do this in the qsearch...
+    @objects = grep { $_->_date < $self->_date } @objects;
+  } else {
+    @objects = $self->cust_credited;
+  }
 
-    #something more elaborate if $_->amount ne $_->cust_credit->credited ?
+  foreach my $obj ( @objects ) {
+    my $cust_credit = $obj->isa('FS::cust_credit') ? $obj : $obj->cust_credit;
 
-    my $reason = substr($_->cust_credit->reason, 0, $trim_len);
-    $reason .= '...' if length($reason) < length($_->cust_credit->reason);
+    my $reason = substr($cust_credit->reason, 0, $trim_len);
+    $reason .= '...' if length($reason) < length($cust_credit->reason);
     $reason = " ($reason) " if $reason;
 
     push @b, {
@@ -3122,8 +3154,8 @@ sub _items_credits {
       #                 " (". time2str("%x",$_->cust_credit->_date) .")".
       #                 $reason,
       'description' => $self->mt('Credit applied').' '.
-                       time2str($date_format,$_->cust_credit->_date). $reason,
-      'amount'      => sprintf("%.2f",$_->amount),
+                       time2str($date_format,$obj->_date). $reason,
+      'amount'      => sprintf("%.2f",$obj->amount),
     };
   }
 
@@ -3135,21 +3167,31 @@ sub _items_payments {
   my $self = shift;
 
   my @b;
-  #get & print payments
-  foreach ( $self->cust_bill_pay ) {
-
-    #something more elaborate if $_->amount ne ->cust_pay->paid ?
+  my $detailed = $self->conf->exists('invoice_payment_details');
+  my @objects;
+  if ( $self->conf->exists('previous_balance-payments_since') ) {
+    my $date = 0;
+    $date = $self->previous_bill->_date if $self->previous_bill;
+    @objects = qsearch('cust_pay', {
+        'custnum' => $self->custnum,
+        '_date'   => {op => '>=', value => $date},
+      });
+    @objects = grep { $_->_date < $self->_date } @objects;
+  } else {
+    @objects = $self->cust_bill_pay;
+  }
 
+  foreach my $obj (@objects) {
+    my $cust_pay = $obj->isa('FS::cust_pay') ? $obj : $obj->cust_pay;
     my $desc = $self->mt('Payment received').' '.
-               time2str($date_format,$_->cust_pay->_date );
-    $desc   .= $self->mt(' via ' . $_->cust_pay->payby_payinfo_pretty)
-      if ( $self->conf->exists('invoice_payment_details') );
- 
+               time2str($date_format, $cust_pay->_date );
+    $desc .= $self->mt(' via ' . $cust_pay->payby_payinfo_pretty)
+      if $detailed;
+
     push @b, {
       'description' => $desc,
-      'amount'      => sprintf("%.2f", $_->amount )
+      'amount'      => sprintf("%.2f", $obj->amount )
     };
-
   }
 
   @b;