Optionale minimale Excel-Unterstützung für Druckvorlagen (Austausch von Platzhalter...

[kivitendo-erp.git] / SL / Template.pm

diff --git a/SL/Template.pm b/SL/Template.pm
index 3556dc4..7f4d275 100644 (file)
--- a/SL/Template.pm
+++ b/SL/Template.pm
@@ -1477,4 +1477,95 @@ sub uses_temp_file {
   return 1;
 }
 
+
+##########################################################
+####
+#### ExcelTemplate
+####
+##########################################################
+
+package ExcelTemplate;
+
+use vars qw(@ISA);
+
+@ISA = qw(SimpleTemplate);
+
+sub new {
+  my $type = shift;
+
+  my $self = $type->SUPER::new(@_);
+
+  return $self;
+}
+sub _init {
+  my $self = shift;
+
+  $self->{source}    = shift;
+  $self->{form}      = shift;
+  $self->{myconfig}  = shift;
+  $self->{userspath} = shift;
+
+  $self->{error}     = undef;
+
+  $self->set_tag_style('<<', '>>');
+}
+
+sub get_mime_type() {
+  my ($self) = @_;
+
+  return "application/msexcel";
+}
+
+sub uses_temp_file {
+  return 1;
+}
+
+sub parse {
+  $main::lxdebug->enter_sub();
+
+  my $self   = shift;
+  local *OUT = shift;
+  my $form   = $self->{"form"};
+
+  open(IN, "$form->{templates}/$form->{IN}") or do { $self->{"error"} = "$!"; return 0; };
+  my @lines = <IN>;
+  close IN;
+
+  my $contents = join("", @lines);
+  my @indices;
+  $contents =~ s{
+    $self->{tag_start} [<]* (\s?) [<>\s]* ([\w\s]+) [<>\s]* $self->{tag_end}
+  }{
+    $self->format_vars(align_right => $1 ne '', varstring => $2, length => length($&), indices =>  \@indices)
+  }egx;
+
+  if (!defined($contents)) {
+    $main::lxdebug->leave_sub();
+    return 0;
+  }
+
+  print OUT $contents;
+
+  $main::lxdebug->leave_sub();
+  return 1;
+}
+
+sub format_vars {
+  my ($self, %params) = @_;
+  my $form            = $self->{"form"};
+  my @indices         = @{ $params{indices} };
+  my $align_right     = $params{align_right};
+  my $varstring       = $params{varstring};
+  my $length          = $params{length};
+
+  $varstring =~ s/(\w+)/ $self->_get_loop_variable($1, 0, @indices) /eg;
+  my $old_string=$varstring;
+  my $new_string = sprintf "%*s", ($align_right ? 1 : -1 ) * $length, $varstring;
+  if (!defined($new_string) || $new_string eq ''){
+    $main::lxdebug->message(0, 'varstring' . $varstring . "old" . $old_string); 
+    #  return substr $varstring, ($align_right ? (0, $length) : -$length);
+  }
+  return substr $new_string, ($align_right ? (0, $length) : -$length);
+}
+
 1;