X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FForm.pm;h=d2f8cb2e7113c2263006811af299ae3f1d746dce;hb=3aae3709a67da5479454dc46bd1d88a17b17b8b5;hp=a6b21e2e560d086537b4313b4b0f2dab60f48d25;hpb=b2d2a98c959bad922eb12f74d849d1a6a153b336;p=kivitendo-erp.git

diff --git a/SL/Form.pm b/SL/Form.pm
index a6b21e2e5..d2f8cb2e7 100644
--- a/SL/Form.pm
+++ b/SL/Form.pm
@@ -36,6 +36,9 @@
 #======================================================================
 
 package Form;
+
+#use strict;
+
 use Data::Dumper;
 
 use CGI;
@@ -67,12 +70,10 @@ END {
 sub _store_value {
   $main::lxdebug->enter_sub(2);
 
-  my $self  = shift;
+  my $curr  = shift;
   my $key   = shift;
   my $value = shift;
 
-  my $curr  = $self;
-
   while ($key =~ /\[\+?\]\.|\./) {
     substr($key, 0, $+[0]) = '';
 
@@ -100,14 +101,14 @@ sub _store_value {
 sub _input_to_hash {
   $main::lxdebug->enter_sub(2);
 
-  my $self  = shift;
-  my $input = shift;
+  my $params = shift;
+  my $input  = shift;
 
-  my @pairs = split(/&/, $input);
+  my @pairs  = split(/&/, $input);
 
   foreach (@pairs) {
     my ($key, $value) = split(/=/, $_, 2);
-    $self->_store_value($self->unescape($key), $self->unescape($value));
+    _store_value($params, unescape(undef, $key), unescape(undef, $value));
   }
 
   $main::lxdebug->leave_sub(2);
@@ -116,13 +117,13 @@ sub _input_to_hash {
 sub _request_to_hash {
   $main::lxdebug->enter_sub(2);
 
-  my $self  = shift;
-  my $input = shift;
+  my $params = shift;
+  my $input  = shift;
 
   if (!$ENV{'CONTENT_TYPE'}
       || ($ENV{'CONTENT_TYPE'} !~ /multipart\/form-data\s*;\s*boundary\s*=\s*(.+)$/)) {
 
-    $self->_input_to_hash($input);
+    _input_to_hash($params, $input);
 
     $main::lxdebug->leave_sub(2);
     return;
@@ -170,8 +171,8 @@ sub _request_to_hash {
           substr $line, $-[0], $+[0] - $-[0], "";
         }
 
-        $previous         = $self->_store_value($name, '');
-        $self->{FILENAME} = $filename if ($filename);
+        $previous           = _store_value($params, $name, '');
+        $params->{FILENAME} = $filename if ($filename);
 
         next;
       }
@@ -193,6 +194,31 @@ sub _request_to_hash {
   $main::lxdebug->leave_sub(2);
 }
 
+sub _recode_recursively {
+  $main::lxdebug->enter_sub();
+  my ($iconv, $param) = @_;
+
+  if (ref $param eq 'HASH') {
+    foreach my $key (keys %{ $param }) {
+      if (!ref $param->{$key}) {
+        $param->{$key} = $iconv->convert($param->{$key});
+      } else {
+        _recode_recursively($iconv, $param->{$key});
+      }
+    }
+
+  } elsif (ref $param eq 'ARRAY') {
+    foreach my $idx (0 .. scalar(@{ $param }) - 1) {
+      if (!ref $param->[$idx]) {
+        $param->[$idx] = $iconv->convert($param->[$idx]);
+      } else {
+        _recode_recursively($iconv, $param->[$idx]);
+      }
+    }
+  }
+  $main::lxdebug->leave_sub();
+}
+
 sub new {
   $main::lxdebug->enter_sub();
 
@@ -217,12 +243,27 @@ sub new {
 
   bless $self, $type;
 
-  $self->_request_to_hash($_);
+  my $parameters = { };
+  _request_to_hash($parameters, $_);
+
+  my $db_charset   = $main::dbcharset;
+  $db_charset    ||= Common::DEFAULT_CHARSET;
+
+  if ($parameters->{INPUT_ENCODING} && (lc $parameters->{INPUT_ENCODING} ne $db_charset)) {
+    require Text::Iconv;
+    my $iconv = Text::Iconv->new($parameters->{INPUT_ENCODING}, $db_charset);
+
+    _recode_recursively($iconv, $parameters);
+
+    delete $parameters{INPUT_ENCODING};
+  }
+
+  map { $self->{$_} = $parameters->{$_}; } keys %{ $parameters };
 
   $self->{action}  =  lc $self->{action};
   $self->{action}  =~ s/( |-|,|\#)/_/g;
 
-  $self->{version} =  "2.6.0 beta 1";
+  $self->{version} =  "2.6.0 beta 2";
 
   $main::lxdebug->leave_sub();
 
@@ -355,28 +396,33 @@ sub unescape {
 }
 
 sub quote {
+  $main::lxdebug->enter_sub();
   my ($self, $str) = @_;
 
   if ($str && !ref($str)) {
     $str =~ s/\"/"/g;
   }
 
-  $str;
+  $main::lxdebug->leave_sub();
 
+  return $str;
 }
 
 sub unquote {
+  $main::lxdebug->enter_sub();
   my ($self, $str) = @_;
 
   if ($str && !ref($str)) {
     $str =~ s/"/\"/g;
   }
 
-  $str;
+  $main::lxdebug->leave_sub();
 
+  return $str;
 }
 
 sub hide_form {
+  $main::lxdebug->enter_sub();
   my $self = shift;
 
   if (@_) {
@@ -387,7 +433,7 @@ sub hide_form {
       print($main::cgi->hidden("-name" => $_, "-default" => $self->{$_}) . "\n");
     }
   }
-
+  $main::lxdebug->leave_sub();
 }
 
 sub error {
@@ -533,7 +579,7 @@ sub header {
     return;
   }
 
-  my ($stylesheet, $favicon);
+  my ($stylesheet, $favicon, $pagelayout);
 
   if ($ENV{HTTP_USER_AGENT}) {
     my $doctype;
@@ -591,7 +637,7 @@ sub header {
       ? "$self->{title} - $self->{titlebar}"
       : $self->{titlebar};
     my $ajax = "";
-    foreach $item (@ { $self->{AJAX} }) {
+    foreach my $item (@ { $self->{AJAX} }) {
       $ajax .= $item->show_javascript();
     }
 
@@ -609,7 +655,7 @@ sub header {
 
   <script type="text/javascript">
   <!--
-    function fokus() {
+    function focus() {
       $fokus
     }
   //-->
@@ -794,7 +840,7 @@ sub show_generic_error {
     $add_params->{SHOW_BACK_BUTTON} = 1;
   }
 
-  $self->{title} = $title if ($title);
+  $self->{title} = $params{title} if $params{title};
 
   $self->header();
   print $self->parse_html_template("generic/error", $add_params);
@@ -821,7 +867,7 @@ sub show_generic_information {
 
   $main::lxdebug->leave_sub();
 
-  die("Information: $error\n");
+  die("Information: $text\n");
 }
 
 # write Trigger JavaScript-Code ($qty = quantity of Triggers)
@@ -844,8 +890,8 @@ sub write_trigger {
     "yyyy-mm-dd" => "%Y-%m-%d",
     );
 
-  my $ifFormat = defined($dateformats{$myconfig{"dateformat"}}) ?
-    $dateformats{$myconfig{"dateformat"}} : "%d.%m.%Y";
+  my $ifFormat = defined($dateformats{$myconfig->{"dateformat"}}) ?
+    $dateformats{$myconfig->{"dateformat"}} : "%d.%m.%Y";
 
   my @triggers;
   while ($#_ >= 2) {
@@ -878,7 +924,7 @@ sub redirect {
 
   if ($self->{callback}) {
 
-    ($script, $argv) = split(/\?/, $self->{callback}, 2);
+    my ($script, $argv) = split(/\?/, $self->{callback}, 2);
     $script =~ s|.*/||;
     $script =~ s|[^a-zA-Z0-9_\.]||g;
     exec("perl", "$script", $argv);
@@ -911,12 +957,12 @@ sub format_amount {
   if ($amount eq "") {
     $amount = 0;
   }
-  
+
   # Hey watch out! The amount can be an exponential term like 1.13686837721616e-13
-  
+
   my $neg = ($amount =~ s/^-//);
   my $exp = ($amount =~ m/[e]/) ? 1 : 0;
-  
+
   if (defined($places) && ($places ne '')) {
     if (not $exp) {
       if ($places < 0) {
@@ -940,9 +986,9 @@ sub format_amount {
   $amount .= $d[0].$p[1].(0 x ($places - length $p[1])) if ($places || $p[1] ne '');
 
   $amount = do {
-    ($dash =~ /-/)    ? ($neg ? "($amount)"  : "$amount" )    :
-    ($dash =~ /DRCR/) ? ($neg ? "$amount DR" : "$amount CR" ) :
-                        ($neg ? "-$amount"   : "$amount" )    ;
+    ($dash =~ /-/)    ? ($neg ? "($amount)"                            : "$amount" )                              :
+    ($dash =~ /DRCR/) ? ($neg ? "$amount " . $main::locale->text('DR') : "$amount " . $main::locale->text('CR') ) :
+                        ($neg ? "-$amount"                             : "$amount" )                              ;
   };
 
 
@@ -988,6 +1034,7 @@ sub format_amount_units {
   $amount       *= $conv_unit->{factor};
 
   my @values;
+  my $num;
 
   foreach my $unit (@$conv_units) {
     my $last = $unit->{name} eq $part_unit->{name};
@@ -1089,25 +1136,37 @@ sub parse_template {
   $self->{"cwd"} = getcwd();
   $self->{"tmpdir"} = $self->{cwd} . "/${userspath}";
 
+  my $ext_for_format;
+
   if ($self->{"format"} =~ /(opendocument|oasis)/i) {
-    $template = OpenDocumentTemplate->new($self->{"IN"}, $self, $myconfig, $userspath);
+    $template       = OpenDocumentTemplate->new($self->{"IN"}, $self, $myconfig, $userspath);
+    $ext_for_format = 'odt';
+
   } elsif ($self->{"format"} =~ /(postscript|pdf)/i) {
     $ENV{"TEXINPUTS"} = ".:" . getcwd() . "/" . $myconfig->{"templates"} . ":" . $ENV{"TEXINPUTS"};
-    $template = LaTeXTemplate->new($self->{"IN"}, $self, $myconfig, $userspath);
-  } elsif (($self->{"format"} =~ /html/i) ||
-           (!$self->{"format"} && ($self->{"IN"} =~ /html$/i))) {
-    $template = HTMLTemplate->new($self->{"IN"}, $self, $myconfig, $userspath);
-  } elsif (($self->{"format"} =~ /xml/i) ||
-             (!$self->{"format"} && ($self->{"IN"} =~ /xml$/i))) {
-    $template = XMLTemplate->new($self->{"IN"}, $self, $myconfig, $userspath);
+    $template         = LaTeXTemplate->new($self->{"IN"}, $self, $myconfig, $userspath);
+    $ext_for_format   = 'pdf';
+
+  } elsif (($self->{"format"} =~ /html/i) || (!$self->{"format"} && ($self->{"IN"} =~ /html$/i))) {
+    $template       = HTMLTemplate->new($self->{"IN"}, $self, $myconfig, $userspath);
+    $ext_for_format = 'html';
+
+  } elsif (($self->{"format"} =~ /xml/i) || (!$self->{"format"} && ($self->{"IN"} =~ /xml$/i))) {
+    $template       = XMLTemplate->new($self->{"IN"}, $self, $myconfig, $userspath);
+    $ext_for_format = 'xml';
+
   } elsif ( $self->{"format"} =~ /elsterwinston/i ) {
     $template = XMLTemplate->new($self->{"IN"}, $self, $myconfig, $userspath);
+
   } elsif ( $self->{"format"} =~ /elstertaxbird/i ) {
     $template = XMLTemplate->new($self->{"IN"}, $self, $myconfig, $userspath);
+
   } elsif ( defined $self->{'format'}) {
     $self->error("Outputformat not defined. This may be a future feature: $self->{'format'}");
+
   } elsif ( $self->{'format'} eq '' ) {
     $self->error("No Outputformat given: $self->{'format'}");
+
   } else { #Catch the rest
     $self->error("Outputformat not defined: $self->{'format'}");
   }
@@ -1192,10 +1251,10 @@ sub parse_template {
       } else {
 
         if (!$self->{"do_not_attach"}) {
-          @{ $mail->{attachments} } =
-            ({ "filename" => $self->{"tmpfile"},
-               "name" => $self->{"attachment_filename"} ?
-                 $self->{"attachment_filename"} : $self->{"tmpfile"} });
+          my $attachment_name  =  $self->{attachment_filename} || $self->{tmpfile};
+          $attachment_name     =~ s/\.(.+?)$/.${ext_for_format}/ if ($ext_for_format);
+          $mail->{attachments} =  [{ "filename" => $self->{tmpfile},
+                                     "name"     => $attachment_name }];
         }
 
         $mail->{message}  =~ s/\r//g;
@@ -1224,7 +1283,7 @@ sub parse_template {
           open(OUT, $self->{OUT})
             or $self->error($self->cleanup . "$self->{OUT} : $!");
         } else {
-          $self->{attachment_filename} = ($self->{attachment_filename}) 
+          $self->{attachment_filename} = ($self->{attachment_filename})
                                        ? $self->{attachment_filename}
                                        : $self->generate_attachment_filename();
 
@@ -1260,6 +1319,7 @@ Content-Length: $numbytes
 }
 
 sub get_formname_translation {
+  $main::lxdebug->enter_sub();
   my ($self, $formname) = @_;
 
   $formname ||= $self->{formname};
@@ -1281,10 +1341,12 @@ sub get_formname_translation {
     purchase_delivery_order => $main::locale->text('Delivery Order'),
   );
 
+  $main::lxdebug->leave_sub();
   return $formname_translations{$formname}
 }
 
 sub get_number_prefix_for_type {
+  $main::lxdebug->enter_sub();
   my ($self) = @_;
 
   my $prefix =
@@ -1293,10 +1355,12 @@ sub get_number_prefix_for_type {
     : ($self->{type} =~ /_delivery_order$/)                   ? 'do'
     :                                                           'ord';
 
+  $main::lxdebug->leave_sub();
   return $prefix;
 }
 
 sub get_extension_for_format {
+  $main::lxdebug->enter_sub();
   my ($self)    = @_;
 
   my $extension = $self->{format} =~ /pdf/i          ? ".pdf"
@@ -1305,10 +1369,12 @@ sub get_extension_for_format {
                 : $self->{format} =~ /html/i         ? ".html"
                 :                                      "";
 
+  $main::lxdebug->leave_sub();
   return $extension;
 }
 
 sub generate_attachment_filename {
+  $main::lxdebug->enter_sub();
   my ($self) = @_;
 
   my $attachment_filename = $main::locale->unquote_special_chars('HTML', $self->get_formname_translation());
@@ -1327,10 +1393,12 @@ sub generate_attachment_filename {
   $attachment_filename =  $main::locale->quote_special_chars('filenames', $attachment_filename);
   $attachment_filename =~ s|[\s/\\]+|_|g;
 
+  $main::lxdebug->leave_sub();
   return $attachment_filename;
 }
 
 sub generate_email_subject {
+  $main::lxdebug->enter_sub();
   my ($self) = @_;
 
   my $subject = $main::locale->unquote_special_chars('HTML', $self->get_formname_translation());
@@ -1340,6 +1408,7 @@ sub generate_email_subject {
     $subject .= " " . $self->{"${prefix}number"}
   }
 
+  $main::lxdebug->leave_sub();
   return $subject;
 }
 
@@ -1376,6 +1445,7 @@ sub datetonum {
   $main::lxdebug->enter_sub();
 
   my ($self, $date, $myconfig) = @_;
+  my ($yy, $mm, $dd);
 
   if ($date && $date =~ /\D/) {
 
@@ -1432,9 +1502,9 @@ sub dbconnect_noauto {
   $main::lxdebug->enter_sub();
 
   my ($self, $myconfig) = @_;
-  
+
   # connect to database
-  $dbh =
+  my $dbh =
     DBI->connect($myconfig->{dbconnect}, $myconfig->{dbuser},
                  $myconfig->{dbpasswd}, { AutoCommit => 0 })
     or $self->dberror;
@@ -1513,7 +1583,7 @@ sub update_exchangerate {
   if ($curr eq '') {
     $main::lxdebug->leave_sub();
     return;
-  }  
+  }
   $query = qq|SELECT curr FROM defaults|;
 
   my ($currency) = selectrow_query($self, $dbh, $query);
@@ -1554,7 +1624,7 @@ sub update_exchangerate {
                 SET $set
                 WHERE curr = ?
                 AND transdate = ?|;
-    
+
   } else {
     $query = qq|INSERT INTO exchangerate (curr, buy, sell, transdate)
                 VALUES (?, $buy, $sell, ?)|;
@@ -1623,6 +1693,10 @@ sub check_exchangerate {
 
   my ($self, $myconfig, $currency, $transdate, $fld) = @_;
 
+  if ($fld !~/^buy|sell$/) {
+    $self->error('Fatal: check_exchangerate called with invalid buy/sell argument');
+  }
+
   unless ($transdate) {
     $main::lxdebug->leave_sub();
     return "";
@@ -1865,7 +1939,7 @@ sub add_shipto {
                        shiptophone = ? AND
                        shiptofax = ? AND
                        shiptoemail = ? AND
-                       module = ? AND 
+                       module = ? AND
                        trans_id = ?|;
       my $insert_check = selectfirst_hashref_query($self, $dbh, $query, @values, $module, $id);
       if(!$insert_check){
@@ -1927,13 +2001,17 @@ sub get_employee_data {
 sub get_duedate {
   $main::lxdebug->enter_sub();
 
-  my ($self, $myconfig) = @_;
+  my ($self, $myconfig, $reference_date) = @_;
 
-  my $dbh = $self->get_standard_dbh($myconfig);
-  my $query = qq|SELECT current_date + terms_netto FROM payment_terms WHERE id = ?|;
-  ($self->{duedate}) = selectrow_query($self, $dbh, $query, $self->{payment_id});
+  my $reference_date = $reference_date ? conv_dateq($reference_date) . '::DATE' : 'current_date';
+
+  my $dbh            = $self->get_standard_dbh($myconfig);
+  my $query          = qq|SELECT ${reference_date} + terms_netto FROM payment_terms WHERE id = ?|;
+  my ($duedate)      = selectrow_query($self, $dbh, $query, $self->{payment_id});
 
   $main::lxdebug->leave_sub();
+
+  return $duedate;
 }
 
 sub _get_contacts {
@@ -2048,6 +2126,7 @@ sub _get_charts {
   $main::lxdebug->enter_sub();
 
   my ($self, $dbh, $params) = @_;
+  my ($key);
 
   $key = $params->{key};
   $key = "all_charts" unless ($key);
@@ -2071,11 +2150,27 @@ sub _get_charts {
 sub _get_taxcharts {
   $main::lxdebug->enter_sub();
 
-  my ($self, $dbh, $key) = @_;
+  my ($self, $dbh, $params) = @_;
+
+  my $key = "all_taxcharts";
+  my @where;
+
+  if (ref $params eq 'HASH') {
+    $key = $params->{key} if ($params->{key});
+    if ($params->{module} eq 'AR') {
+      push @where, 'taxkey NOT IN (8, 9, 18, 19)';
+
+    } elsif ($params->{module} eq 'AP') {
+      push @where, 'taxkey NOT IN (1, 2, 3, 12, 13)';
+    }
+
+  } elsif ($params) {
+    $key = $params;
+  }
 
-  $key = "all_taxcharts" unless ($key);
+  my $where = ' WHERE ' . join(' AND ', map { "($_)" } @where) if (@where);
 
-  my $query = qq|SELECT * FROM tax ORDER BY taxkey|;
+  my $query = qq|SELECT * FROM tax $where ORDER BY taxkey|;
 
   $self->{$key} = selectall_hashref_query($self, $dbh, $query);
 
@@ -2155,7 +2250,7 @@ $main::lxdebug->enter_sub();
   $key = "all_currencies" unless ($key);
 
   my $query = qq|SELECT curr AS currency FROM defaults|;
- 
+
   $self->{$key} = [split(/\:/ , selectfirst_hashref_query($self, $dbh, $query)->{currency})];
 
   $main::lxdebug->leave_sub();
@@ -2169,7 +2264,7 @@ $main::lxdebug->enter_sub();
   $key = "all_payments" unless ($key);
 
   my $query = qq|SELECT * FROM payment_terms ORDER BY id|;
- 
+
   $self->{$key} = selectall_hashref_query($self, $dbh, $query);
 
   $main::lxdebug->leave_sub();
@@ -2181,7 +2276,7 @@ sub _get_customers {
   my ($self, $dbh, $key, $limit) = @_;
 
   $key = "all_customers" unless ($key);
-  $limit_clause = "LIMIT $limit" if $limit;
+  my $limit_clause = "LIMIT $limit" if $limit;
 
   my $query = qq|SELECT * FROM customer WHERE NOT obsolete ORDER BY name $limit_clause|;
 
@@ -2271,19 +2366,19 @@ sub _get_simple {
   $main::lxdebug->leave_sub();
 }
 
-sub _get_groups {
-  $main::lxdebug->enter_sub();
-
-  my ($self, $dbh, $key) = @_;
-
-  $key ||= "all_groups";
-
-  my $groups = $main::auth->read_groups();
-
-  $self->{$key} = selectall_hashref_query($self, $dbh, $query);
-
-  $main::lxdebug->leave_sub();
-}
+#sub _get_groups {
+#  $main::lxdebug->enter_sub();
+#
+#  my ($self, $dbh, $key) = @_;
+#
+#  $key ||= "all_groups";
+#
+#  my $groups = $main::auth->read_groups();
+#
+#  $self->{$key} = selectall_hashref_query($self, $dbh, $query);
+#
+#  $main::lxdebug->leave_sub();
+#}
 
 sub get_lists {
   $main::lxdebug->enter_sub();
@@ -2334,7 +2429,7 @@ sub get_lists {
   if ($params{"employees"}) {
     $self->_get_employees($dbh, "all_employees", $params{"employees"});
   }
-  
+
   if ($params{"salesmen"}) {
     $self->_get_employees($dbh, "all_salesmen", $params{"salesmen"});
   }
@@ -2346,11 +2441,11 @@ sub get_lists {
   if ($params{"dunning_configs"}) {
     $self->_get_dunning_configs($dbh, $params{"dunning_configs"});
   }
-  
+
   if($params{"currencies"}) {
     $self->_get_currencies($dbh, $params{"currencies"});
   }
-  
+
   if($params{"customers"}) {
     if (ref $params{"customers"} eq 'HASH') {
       $self->_get_customers($dbh, $params{"customers"}{key}, $params{"customers"}{limit});
@@ -2358,7 +2453,7 @@ sub get_lists {
       $self->_get_customers($dbh, $params{"customers"});
     }
   }
-  
+
   if($params{"vendors"}) {
     if (ref $params{"vendors"} eq 'HASH') {
       $self->_get_vendors($dbh, $params{"vendors"}{key}, $params{"vendors"}{limit});
@@ -2366,7 +2461,7 @@ sub get_lists {
       $self->_get_vendors($dbh, $params{"vendors"});
     }
   }
-  
+
   if($params{"payments"}) {
     $self->_get_payments($dbh, $params{"payments"});
   }
@@ -2383,9 +2478,10 @@ sub get_lists {
     $self->_get_warehouses($dbh, $params{warehouses});
   }
 
-  if ($params{groups}) {
-    $self->_get_groups($dbh, $params{groups});
-  }
+#  if ($params{groups}) {
+#    $self->_get_groups($dbh, $params{groups});
+#  }
+
   if ($params{partsgroup}) {
     $self->get_partsgroup(\%main::myconfig, { all => 1, target => $params{partsgroup} });
   }
@@ -2624,7 +2720,7 @@ sub create_links {
     do_statement($self, $sth, $query, '%' . $module . '%');
 
     $self->{accounts} = "";
-    while ($ref = $sth->fetchrow_hashref(NAME_lc)) {
+    while ($ref = $sth->fetchrow_hashref("NAME_lc")) {
 
       foreach my $key (split(/:/, $ref->{link})) {
         if ($key =~ /\Q$module\E/) {
@@ -2671,7 +2767,7 @@ sub create_links {
          WHERE a.id = ?|;
     $ref = selectfirst_hashref_query($self, $dbh, $query, $self->{id});
 
-    foreach $key (keys %$ref) {
+    foreach my $key (keys %$ref) {
       $self->{$key} = $ref->{$key};
     }
 
@@ -2693,7 +2789,7 @@ sub create_links {
     do_statement($self, $sth, $query, "%$module%");
 
     $self->{accounts} = "";
-    while ($ref = $sth->fetchrow_hashref(NAME_lc)) {
+    while ($ref = $sth->fetchrow_hashref("NAME_lc")) {
 
       foreach my $key (split(/:/, $ref->{link})) {
         if ($key =~ /\Q$module\E/) {
@@ -2743,7 +2839,7 @@ sub create_links {
     my $index = 0;
 
     # store amounts in {acc_trans}{$key} for multiple accounts
-    while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
+    while (my $ref = $sth->fetchrow_hashref("NAME_lc")) {
       $ref->{exchangerate} =
         $self->get_exchangerate($dbh, $self->{currency}, $ref->{transdate}, $fld);
       if (!($xkeyref{ $ref->{accno} } =~ /tax/)) {
@@ -2909,7 +3005,7 @@ sub redo_rows {
   # fill rows
   foreach my $item (sort { $a->{num} <=> $b->{num} } @ndx) {
     $i++;
-    $j = $item->{ndx} - 1;
+    my $j = $item->{ndx} - 1;
     map { $self->{"${_}_$i"} = $new->[$j]->{$_} } @{$flds};
   }
 
@@ -3089,10 +3185,9 @@ sub get_history {
       qq|SELECT h.employee_id, h.itime::timestamp(0) AS itime, h.addition, h.what_done, emp.name, h.snumbers, h.trans_id AS id | .
       qq|FROM history_erp h | .
       qq|LEFT JOIN employee emp ON (emp.id = h.employee_id) | .
-      qq|WHERE trans_id = | . $trans_id
-      . $restriction . qq| |
-      . $order;
-      
+      qq|WHERE (trans_id = | . $trans_id . qq|) $restriction | .
+      $order;
+
     my $sth = $dbh->prepare($query) || $self->dberror($query);
 
     $sth->execute() || $self->dberror("$query");
@@ -3103,7 +3198,7 @@ sub get_history {
       $hash_ref->{snumbers} =~ s/^.+_(.*)$/$1/g;
       $tempArray[$i++] = $hash_ref;
     }
-    $main::lxdebug->leave_sub() and return \@tempArray 
+    $main::lxdebug->leave_sub() and return \@tempArray
       if ($i > 0 && $tempArray[0] ne "");
   }
   $main::lxdebug->leave_sub();
@@ -3304,7 +3399,7 @@ sub backup_vars {
   my $self = shift;
   my @vars = @_;
 
-  map { $self->{_VAR_BACKUP}->{$_} = $self->{$_} if $self->{$_} } @vars;
+  map { $self->{_VAR_BACKUP}->{$_} = $self->{$_} if exists $self->{$_} } @vars;
 
   $main::lxdebug->leave_sub();
 }
@@ -3315,7 +3410,7 @@ sub restore_vars {
   my $self = shift;
   my @vars = @_;
 
-  map { $self->{$_} = $self->{_VAR_BACKUP}->{$_} if $self->{_VAR_BACKUP}->{$_} } @vars;
+  map { $self->{$_} = $self->{_VAR_BACKUP}->{$_} if exists $self->{_VAR_BACKUP}->{$_} } @vars;
 
   $main::lxdebug->leave_sub();
 }