X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FDB%2FHelper%2FPayment.pm;h=3522e64f611dc68f24c33aaf96332866dc019a51;hb=53e988b8907baa17f684ee66c6b7aa90fe7c27fb;hp=073e0ec52f996e474e6419cd460b2289fd6999b1;hpb=fca946068709229a086497380cdc62d874a8e795;p=kivitendo-erp.git

diff --git a/SL/DB/Helper/Payment.pm b/SL/DB/Helper/Payment.pm
index 073e0ec52..3522e64f6 100644
--- a/SL/DB/Helper/Payment.pm
+++ b/SL/DB/Helper/Payment.pm
@@ -37,12 +37,25 @@ sub pay_invoice {
   $params{payment_type} = 'without_skonto' unless $params{payment_type};
   validate_payment_type($params{payment_type});
 
-  # check for required parameters
+  # check for required parameters and optional params depending on payment_type
   Common::check_params(\%params, qw(chart_id transdate));
   if ( $params{'payment_type'} eq 'without_skonto' && abs($params{'amount'}) < 0) {
     croak "invalid amount for payment_type 'without_skonto': $params{'amount'}\n";
   }
-
+  if ($params{'payment_type'} eq 'free_skonto') {
+    # we dont like too much automagic for this payment type.
+    # we force caller input for amount and skonto amount
+    Common::check_params(\%params, qw(amount skonto_amount));
+    # secondly we dont want to handle credit notes and purchase credit notes
+    croak("Cannot use 'free skonto' for credit or debit notes") if ($params{amount} <= 0 || $params{skonto_amount} <= 0);
+    # both amount have to be rounded
+    $params{skonto_amount} = _round($params{skonto_amount});
+    $params{amount}        = _round($params{amount});
+    # lastly skonto_amount has to be smaller than the open invoice amount or payment amount ;-)
+    if ($params{skonto_amount} > abs($self->open_amount) || $params{skonto_amount} > $params{amount}) {
+      croak("Skonto amount higher than the payment or invoice amount");
+    }
+  }
 
   my $transdate_obj;
   if (ref($params{transdate} eq 'DateTime')) {
@@ -130,7 +143,7 @@ sub pay_invoice {
     # taxkey 0
 
     unless ( $params{payment_type} eq 'difference_as_skonto' ) {
-      # cases with_skonto_pt and without_skonto
+      # cases with_skonto_pt, free_skonto and without_skonto
 
       # for case with_skonto_pt we need to know the corrected amount at this
       # stage if we are going to use $params{amount}
@@ -198,16 +211,18 @@ sub pay_invoice {
         }
       }
     }
-
-    if ( $params{payment_type} eq 'difference_as_skonto' or $params{payment_type} eq 'with_skonto_pt' ) {
+    # better everything except without_skonto
+    if ($params{payment_type} eq 'difference_as_skonto' or $params{payment_type} eq 'with_skonto_pt'
+        or $params{payment_type} eq 'free_skonto' ) {
 
       my $total_skonto_amount;
       if ( $params{payment_type} eq 'with_skonto_pt' ) {
         $total_skonto_amount = $self->skonto_amount;
       } elsif ( $params{payment_type} eq 'difference_as_skonto' ) {
         $total_skonto_amount = $self->open_amount;
-      };
-
+      } elsif ( $params{payment_type} eq 'free_skonto') {
+        $total_skonto_amount = $params{skonto_amount};
+      }
       my @skonto_bookings = $self->skonto_charts($total_skonto_amount);
 
       # error checking:
@@ -256,6 +271,10 @@ sub pay_invoice {
       # with_skonto_pt for completely unpaid invoices we just use the value
       # from the invoice
       $arap_amount = $total_open_amount;
+    } elsif ( $params{payment_type} eq 'free_skonto' ) {
+      # we forced positive values and forced rounding at the beginning
+      # therefore the above comment can be safely applied for this payment type
+      $arap_amount = $params{amount} + $params{skonto_amount};
     }
 
     # regardless of payment_type there is always only exactly one arap booking
@@ -442,6 +461,8 @@ sub percent_skonto {
 
 sub amount_less_skonto {
   # amount that has to be paid if skonto applies, always return positive rounded values
+  # no, rare case, but credit_notes and negative ap have negative amounts
+  # and therefore this comment may be misguiding
   # the result is rounded so we can directly compare it with the user input
   my $self = shift;
 
@@ -631,22 +652,26 @@ sub get_payment_select_options_for_bank_transaction {
 
 
   # CAVEAT template code expects with_skonto_pt at position 1 for visual help
+  # due to skonto_charts, we cannot offer skonto for credit notes and neg ap
+  my $skontoable = $self->amount > 0 ? 1 : 0;
   my @options;
   if(!$self->skonto_date) {
     push(@options, { payment_type => 'without_skonto', display => t8('without skonto'), selected => 1 });
     # wrong call to presenter or not implemented? disabled option is ignored
     # push(@options, { payment_type => 'with_skonto_pt', display => t8('with skonto acc. to pt'), disabled => 1 });
+    push(@options, { payment_type => 'free_skonto', display => t8('free skonto') }) if $skontoable;
     return @options;
   }
   # valid skonto date, check if skonto is preferred
   my $bt = SL::DB::BankTransaction->new(id => $bt_id)->load;
   if ($self->skonto_date && $self->within_skonto_period($bt->transdate)) {
     push(@options, { payment_type => 'without_skonto', display => t8('without skonto') });
-    push(@options, { payment_type => 'with_skonto_pt', display => t8('with skonto acc. to pt'), selected => 1 });
+    push(@options, { payment_type => 'with_skonto_pt', display => t8('with skonto acc. to pt'), selected => 1 }) if $skontoable;
   } else {
     push(@options, { payment_type => 'without_skonto', display => t8('without skonto') , selected => 1 });
-    push(@options, { payment_type => 'with_skonto_pt', display => t8('with skonto acc. to pt')});
+    push(@options, { payment_type => 'with_skonto_pt', display => t8('with skonto acc. to pt')}) if $skontoable;
   }
+  push(@options, { payment_type => 'free_skonto', display => t8('free skonto') }) if $skontoable;
   return @options;
 }
 
@@ -712,7 +737,7 @@ sub get_payment_suggestions {
 sub validate_payment_type {
   my $payment_type = shift;
 
-  my %allowed_payment_types = map { $_ => 1 } qw(without_skonto with_skonto_pt difference_as_skonto);
+  my %allowed_payment_types = map { $_ => 1 } qw(without_skonto with_skonto_pt difference_as_skonto free_skonto);
   croak "illegal payment type: $payment_type, must be one of: " . join(' ', keys %allowed_payment_types) unless $allowed_payment_types{ $payment_type };
 
   return 1;
@@ -762,6 +787,9 @@ This function deals with all the acc_trans entries and also updates paid and dat
 The params C<transdate> and C<chart_id> are mandantory.
 If the default payment ('without_skonto') is used the param amount is also
 mandantory.
+If the payment type ('free_skonto') is used the number params skonto_amount and amount
+are as well mandantory and need to be positive. Furthermore the skonto amount has
+to be lower than the payment or open invoice amount.
 
 Transdate can either be a date object or a date string.
 Chart_id is the id of the payment booking chart.
@@ -858,6 +886,7 @@ invoice is assumed to be the payment currency.
 
 If successful the return value will be 1 in scalar context or in list context
 the two ids (acc_trans_id) of the newly created bookings.
+
 =item C<reference_account>
 
 Returns a chart object which is the chart of the invoice with link AR or AP.
@@ -1108,6 +1137,12 @@ Returns 1 if record uses a different currency, 0 if the default currency is used
 when looking at open amount, maybe consider that there may already be queued
 amounts in SEPA Export
 
+=item * C<skonto_charts>
+
+Cannot handle negative skonto amounts, will always calculate the skonto amount
+for credit notes or negative ap transactions with a positive sign.
+
+
 =back
 
 =head1 AUTHOR