X-Git-Url: http://wagnertech.de/gitweb/gitweb.cgi/mfinanz.git/blobdiff_plain/b6213d3539ccd179cd1f21b9afc54b8de8970774..38044b51d435d611d602dfb1f80ea95543416ab4:/SL/Form.pm

diff --git a/SL/Form.pm b/SL/Form.pm
index f35327873..9d032bf69 100644
--- a/SL/Form.pm
+++ b/SL/Form.pm
@@ -41,11 +41,13 @@ use Carp;
 use Data::Dumper;
 
 use Carp;
+use Config;
 use CGI;
 use Cwd;
 use Encode;
 use File::Copy;
 use IO::File;
+use Math::BigInt;
 use SL::Auth;
 use SL::Auth::DB;
 use SL::Auth::LDAP;
@@ -948,24 +950,37 @@ sub parse_amount {
 }
 
 sub round_amount {
-  $main::lxdebug->enter_sub(2);
-
   my ($self, $amount, $places) = @_;
-  my $round_amount;
 
-  # Rounding like "Kaufmannsrunden" (see http://de.wikipedia.org/wiki/Rundung )
+  # We use Perl's knowledge of string representation for
+  # rounding. First, convert the floating point number to a string
+  # with a high number of places. Then split the string on the decimal
+  # sign and use integer calculation for rounding the decimal places
+  # part. If an overflow occurs then apply that overflow to the part
+  # before the decimal sign as well using integer arithmetic again.
 
-  # Round amounts to eight places before rounding to the requested
-  # number of places. This gets rid of errors due to internal floating
-  # point representation.
-  $amount       = $self->round_amount($amount, 8) if $places < 8;
-  $amount       = $amount * (10**($places));
-  $round_amount = int($amount + .5 * ($amount <=> 0)) / (10**($places));
+  my $amount_str = sprintf '%.*f', $places + 10, abs($amount);
 
-  $main::lxdebug->leave_sub(2);
+  return $amount unless $amount_str =~ m{^(\d+)\.(\d+)$};
+
+  my ($pre, $post)      = ($1, $2);
+  my $decimals          = '1' . substr($post, 0, $places);
 
-  return $round_amount;
+  my $propagation_limit = $Config{i32size} == 4 ? 7 : 18;
+  my $add_for_rounding  = substr($post, $places, 1) >= 5 ? 1 : 0;
 
+  if ($places > $propagation_limit) {
+    $decimals = Math::BigInt->new($decimals)->badd($add_for_rounding);
+    $pre      = Math::BigInt->new($decimals)->badd(1) if substr($decimals, 0, 1) eq '2';
+
+  } else {
+    $decimals += $add_for_rounding;
+    $pre      += 1 if substr($decimals, 0, 1) eq '2';
+  }
+
+  $amount  = ("${pre}." . substr($decimals, 1)) * ($amount <=> 0);
+
+  return $amount;
 }
 
 sub parse_template {
@@ -1026,7 +1041,7 @@ sub parse_template {
                                       %{ $self->{TEMPLATE_DRIVER_OPTIONS} || {} });
 
   # Copy the notes from the invoice/sales order etc. back to the variable "notes" because that is where most templates expect it to be.
-  $self->{"notes"} = $self->{ $self->{"formname"} . "notes" };
+  $self->{"notes"} = $self->{ $self->{"formname"} . "notes" } if exists $self->{ $self->{"formname"} . "notes" };
 
   if (!$self->{employee_id}) {
     $self->{"employee_${_}"} = $myconfig->{$_} for qw(email tel fax name signature);
@@ -2137,8 +2152,10 @@ sub _get_taxzones {
   my ($self, $dbh, $key) = @_;
 
   $key = "all_taxzones" unless ($key);
+  my $tzfilter = "";
+  $tzfilter = "WHERE obsolete is FALSE" if $key eq 'ALL_ACTIVE_TAXZONES';
 
-  my $query = qq|SELECT * FROM tax_zones ORDER BY id|;
+  my $query = qq|SELECT * FROM tax_zones $tzfilter ORDER BY sortkey|;
 
   $self->{$key} = selectall_hashref_query($self, $dbh, $query);
 
@@ -2365,8 +2382,13 @@ sub get_lists {
   my $dbh = $self->get_standard_dbh(\%main::myconfig);
   my ($sth, $query, $ref);
 
-  my $vc = $self->{"vc"} eq "customer" ? "customer" : "vendor";
-  my $vc_id = $self->{"${vc}_id"};
+  my ($vc, $vc_id);
+  if ($params{contacts} || $params{shipto}) {
+    $vc = 'customer' if $self->{"vc"} eq "customer";
+    $vc = 'vendor'   if $self->{"vc"} eq "vendor";
+    die "invalid use of get_lists, need 'vc'";
+    $vc_id = $self->{"${vc}_id"};
+  }
 
   if ($params{"contacts"}) {
     $self->_get_contacts($dbh, $vc_id, $params{"contacts"});
@@ -3339,7 +3361,7 @@ sub prepare_for_printing {
 
   # Load shipping address from database if shipto_id is set.
   if ($self->{shipto_id}) {
-    my $shipto  = SL::DB::Shipto->new(id => $self->{shipto_id})->load;
+    my $shipto  = SL::DB::Shipto->new(shipto_id => $self->{shipto_id})->load;
     $self->{$_} = $shipto->$_ for grep { m{^shipto} } map { $_->name } @{ $shipto->meta->columns };
   }
 
@@ -3348,15 +3370,15 @@ sub prepare_for_printing {
   my ($language_tc, $output_numberformat, $output_dateformat, $output_longdates);
   if ($self->{language_id}) {
     ($language_tc, $output_numberformat, $output_dateformat, $output_longdates) = AM->get_language_details(\%::myconfig, $self, $self->{language_id});
-  } else {
-    $output_dateformat   = $::myconfig{dateformat};
-    $output_numberformat = $::myconfig{numberformat};
-    $output_longdates    = 1;
   }
 
-  $self->{myconfig_output_dateformat}   = $output_dateformat;
-  $self->{myconfig_output_longdates}    = $output_longdates;
-  $self->{myconfig_output_numberformat} = $output_numberformat;
+  $output_dateformat   ||= $::myconfig{dateformat};
+  $output_numberformat ||= $::myconfig{numberformat};
+  $output_longdates    //= 1;
+
+  $self->{myconfig_output_dateformat}   = $output_dateformat   // $::myconfig{dateformat};
+  $self->{myconfig_output_longdates}    = $output_longdates    // 1;
+  $self->{myconfig_output_numberformat} = $output_numberformat // $::myconfig{numberformat};
 
   # Retrieve accounts for tax calculation.
   IC->retrieve_accounts(\%::myconfig, $self, map { $_ => $self->{"id_$_"} } 1 .. $self->{rowcount});