X-Git-Url: http://wagnertech.de/gitweb/gitweb.cgi/kivitendo-erp.git/blobdiff_plain/d735aab3fc2987d555c63ce0dc8e24626ca30654..refs/heads/order_controller:/SL/Form.pm

diff --git a/SL/Form.pm b/SL/Form.pm
index 81b5370b7..eee73db63 100644
--- a/SL/Form.pm
+++ b/SL/Form.pm
@@ -66,6 +66,7 @@ use SL::IC;
 use SL::IS;
 use SL::Layout::Dispatcher;
 use SL::Locale;
+use SL::Locale::String;
 use SL::Mailer;
 use SL::Menu;
 use SL::MoreCommon qw(uri_encode uri_decode);
@@ -468,7 +469,7 @@ sub header {
   # standard css for all
   # this should gradually move to the layouts that need it
   $layout->use_stylesheet("$_.css") for qw(
-    main menu common list_accounts jquery.autocomplete
+    common main menu list_accounts jquery.autocomplete
     jquery.multiselect2side
     ui-lightness/jquery-ui
     jquery-ui.custom
@@ -821,6 +822,7 @@ sub format_amount {
   my $force_places = defined $places && $places >= 0;
 
   $amount = $self->round_amount($amount, abs $places) if $force_places;
+  $neg    = 0 if $amount == 0; # don't show negative zero
   $amount = sprintf "%.*f", ($force_places ? $places : 10), abs $amount; # 6 is default for %fa
 
   # before the sprintf amount was a number, afterwards it's a string. because of the dynamic nature of perl
@@ -837,7 +839,7 @@ sub format_amount {
   if ($places || $p[1]) {
     $amount .= $d[0]
             .  ( $p[1] || '' )
-            .  (0 x (abs($places || 0) - length ($p[1]||'')));           # pad the fraction
+            .  (0 x max(abs($places || 0) - length ($p[1]||''), 0));     # pad the fraction
   }
 
   $amount = do {
@@ -980,7 +982,9 @@ sub round_amount {
   # part. If an overflow occurs then apply that overflow to the part
   # before the decimal sign as well using integer arithmetic again.
 
-  my $amount_str = sprintf '%.*f', $places + 10, abs($amount);
+  my $int_amount = int(abs $amount);
+  my $str_places = max(min(10, 16 - length("$int_amount") - $places), $places);
+  my $amount_str = sprintf '%.*f', $places + $str_places, abs($amount);
 
   return $amount unless $amount_str =~ m{^(\d+)\.(\d+)$};
 
@@ -2604,19 +2608,20 @@ sub all_vc {
 }
 
 sub mtime_ischanged {
-  my ($self, $relation,$option) = @_;
-  #$main::lxdebug->message(LXDebug->DEBUG2(),"mtime_ischanged from rel=".$relation." id=".$id);
-  if ( ! $self->{id} ) { return ; }
-
-  my $query = "SELECT mtime, itime FROM ".$relation." WHERE id = ?";
-  my $ref = selectfirst_hashref_query($self, $self->get_standard_dbh, $query, $self->{id});
-  $ref->{mtime} = $ref->{itime} if !$ref->{mtime};
-  #$main::lxdebug->message(LXDebug->DEBUG2(),"my  mtime=".$self->{lastmtime}." new mtime=".$ref->{mtime});
+  my ($self, $table, $option) = @_;
+
+  return                                       unless $self->{id};
+  croak ("wrong call, no valid table defined") unless $table =~ /^(oe|ar|ap|delivery_orders|parts)$/;
+
+  my $query       = "SELECT mtime, itime FROM " . $table . " WHERE id = ?";
+  my $ref         = selectfirst_hashref_query($self, $self->get_standard_dbh, $query, $self->{id});
+  $ref->{mtime} ||= $ref->{itime};
+
   if ($self->{lastmtime} && $self->{lastmtime} ne $ref->{mtime} ) {
-      my $etxt = $main::locale->text("The document has been changed from other user. Please reopen it in another window and copy the changes to the new window");
-      $etxt = $main::locale->text("The document has been changed from other user. No mail was sent. Please reopen it in another window and copy the changes to the new window")
-				  if  defined $option && $option eq 'mail';
-      $self->error($main::locale->text($etxt));
+      $self->error(($option eq 'mail') ?
+        t8("The document has been changed by another user. No mail was sent. Please reopen it in another window and copy the changes to the new window") :
+        t8("The document has been changed by another user. Please reopen it in another window and copy the changes to the new window")
+      );
     ::end_of_request();
   }
 }
@@ -2772,7 +2777,7 @@ sub create_links {
       qq|SELECT
            a.cp_id, a.invnumber, a.transdate, a.${table}_id, a.datepaid,
            a.duedate, a.ordnumber, a.taxincluded, (SELECT cu.name FROM currencies cu WHERE cu.id=a.currency_id) AS currency, a.notes,
-           a.mtime,a.itime,
+           a.mtime, a.itime,
            a.intnotes, a.department_id, a.amount AS oldinvtotal,
            a.paid AS oldtotalpaid, a.employee_id, a.gldate, a.type,
            a.globalproject_id, ${extra_columns}
@@ -2789,7 +2794,7 @@ sub create_links {
     foreach my $key (keys %$ref) {
       $self->{$key} = $ref->{$key};
     }
-    $self->{mtime} = $self->{itime} if ! $self->{mtime};
+    $self->{mtime}   ||= $self->{itime};
     $self->{lastmtime} = $self->{mtime};
     my $transdate = "current_date";
     if ($self->{transdate}) {
@@ -3756,6 +3761,17 @@ Used to override the default favicon.
 
 A html page title will be generated from this
 
+=item mtime_ischanged
+
+Tries to avoid concurrent write operations to records by checking the database mtime with a fetched one.
+
+Can be used / called with any table, that has itime and mtime attributes.
+Valid C<table> names are: oe, ar, ap, delivery_orders, parts.
+Can be called wit C<option> mail to generate a different error message.
+
+Returns undef if no save operation has been done yet ($self->{id} not present).
+Returns undef if no concurrent write process is detected otherwise a error message.
+
 =back
 
 =cut