X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FTemplate%2FLaTeX.pm;h=352f793e12fc25d6aa81a2a399efc06eebed7a36;hb=deb4d2dbb676d7d6f69dfe7815d6e0cb09bd4a44;hp=a862431d81f4e32c28efedb2f3c3fcb56728be53;hpb=9022ecda41297eefc607b19a9bb048a9db6569c4;p=kivitendo-erp.git diff --git a/SL/Template/LaTeX.pm b/SL/Template/LaTeX.pm index a862431d8..352f793e1 100644 --- a/SL/Template/LaTeX.pm +++ b/SL/Template/LaTeX.pm @@ -4,9 +4,98 @@ use parent qw(SL::Template::Simple); use strict; +use Carp; use Cwd; +use English qw(-no_match_vars); +use File::Basename; +use File::Temp; +use HTML::Entities (); +use List::MoreUtils qw(any); use Unicode::Normalize qw(); +use SL::DB::Default; + +my %text_markup_replace = ( + b => 'textbf', + i => 'textit', + u => 'underline', +); + +sub _format_text { + my ($self, $content, %params) = @_; + + $content = $::locale->quote_special_chars('Template/LaTeX', $content); + + # Allow some HTML markup to be converted into the output format's + # corresponding markup code, e.g. bold or italic. + foreach my $key (keys(%text_markup_replace)) { + my $new = $text_markup_replace{$key}; + $content =~ s/\$\<\$${key}\$\>\$(.*?)\$<\$\/${key}\$>\$/\\${new}\{$1\}/gi; + } + + $content =~ s/[\x00-\x1f]//g; + + return $content; +} + +my %html_replace = ( + '

' => "\n\n", + '' => "\\end{itemize} ", + '
    ' => "\\begin{enumerate} ", + '
' => "\\end{enumerate} ", + '
  • ' => "\\item ", + '
    • ' => " ", + '' => "\\textbf{", + '' => "}", + '' => "\\textbf{", + '' => "}", + '' => "\\textit{", + '' => "}", + '' => "\\textit{", + '' => "}", + '' => "\\underline{", + '' => "}", + '' => "\\sout{", + '' => "}", + '' => "\\textsubscript{", + '' => "}", + '' => "\\textsuperscript{", + '' => "}", + '
    ' => "\\newline ", + '
    ' => "\\newline ", +); + +sub _format_html { + my ($self, $content, %params) = @_; + + $content =~ s{ \r+ }{}gx; + $content =~ s{ \n+ }{ }gx; + $content =~ s{ (?:\ |\s)+ }{ }gx; + $content =~ s{ (?:\ |\s)+$ }{}gx; + $content =~ s{ (?:
    )+$ }{}gx; + + my @parts = grep { $_ } map { + if (substr($_, 0, 1) eq '<') { + s{ +}{}g; + $html_replace{$_} || ''; + + } else { + $::locale->quote_special_chars('Template/LaTeX', HTML::Entities::decode_entities($_)); + } + } split(m{(<.*?>)}x, $content); + + $content = join '', @parts; + $content =~ s{ (?: [\n\s] | \\newline )+$ }{}gx; + + return $content; +} + +my %formatters = ( + html => \&_format_html, + text => \&_format_text, +); + sub new { my $type = shift; @@ -16,25 +105,14 @@ sub new { } sub format_string { - my ($self, $variable) = @_; - my $form = $self->{"form"}; - - $variable = $main::locale->quote_special_chars('Template/LaTeX', $variable); - - # Allow some HTML markup to be converted into the output format's - # corresponding markup code, e.g. bold or italic. - my %markup_replace = ('b' => 'textbf', - 'i' => 'textit', - 'u' => 'underline'); - - foreach my $key (keys(%markup_replace)) { - my $new = $markup_replace{$key}; - $variable =~ s/\$\<\$${key}\$\>\$(.*?)\$<\$\/${key}\$>\$/\\${new}\{$1\}/gi; - } + my ($self, $content, $variable) = @_; - $variable =~ s/[\x00-\x1f]//g; + my $formatter = + $formatters{ $self->{variable_content_types}->{$variable} } + // $formatters{ $self->{default_content_type} } + // $formatters{ text }; - return $variable; + return $formatter->($self, $content, variable => $variable); } sub parse_foreach { @@ -191,15 +269,15 @@ sub parse_block { $new_contents .= $self->substitute_vars(substr($contents, 0, $pos_foreach), @indices); substr($contents, 0, $pos_foreach) = ""; - if ($contents !~ m|^$self->{tag_start_qm}foreach (.+?)$self->{tag_end_qm}|) { + if ($contents !~ m|^($self->{tag_start_qm}foreach (.+?)$self->{tag_end_qm})|) { $self->{"error"} = "Malformed $self->{tag_start}foreach$self->{tag_end}."; $main::lxdebug->leave_sub(); return undef; } - my $var = $1; + my $var = $2; - substr($contents, 0, length($&)) = ""; + substr($contents, 0, length($1)) = ""; my $block; ($block, $contents) = $self->find_end($contents); @@ -257,6 +335,9 @@ sub _parse_config_option { if ($key eq 'tag-style') { $self->set_tag_style(split(m/\s+/, $value, 2)); } + if ($key eq 'use-template-toolkit') { + $self->set_use_template_toolkit($value); + } } sub _parse_config_lines { @@ -302,7 +383,7 @@ sub _force_mandatory_packages { $used_packages{$1} = 1; $last_usepackage_line = $i; - } elsif ($lines->[$i] =~ m/\\begin{document}/) { + } elsif ($lines->[$i] =~ m/\\begin\{document\}/) { $document_start_line = $i; last; @@ -313,7 +394,7 @@ sub _force_mandatory_packages { : defined($last_usepackage_line) ? $last_usepackage_line : scalar @{ $lines } - 1; - foreach my $package (qw(textcomp)) { + foreach my $package (qw(textcomp ulem)) { next if $used_packages{$package}; splice @{ $lines }, $insertion_point, 0, "\\usepackage{${package}}\n"; $insertion_point++; @@ -326,10 +407,10 @@ sub parse { my $form = $self->{"form"}; if (!open(IN, "$form->{templates}/$form->{IN}")) { - $self->{"error"} = "$!"; + $self->{"error"} = "$form->{templates}/$form->{IN}: $!"; return 0; } - binmode IN, ":utf8" if $::locale->is_utf8; + binmode IN, ":utf8"; my @lines = ; close(IN); @@ -339,30 +420,36 @@ sub parse { my $contents = join("", @lines); # detect pagebreak block and its parameters - if ($contents =~ /$self->{tag_start_qm}pagebreak\s+(\d+)\s+(\d+)\s+(\d+)\s*$self->{tag_end_qm}(.*?)$self->{tag_start_qm}end(\s*pagebreak)?$self->{tag_end_qm}/s) { - $self->{"chars_per_line"} = $1; - $self->{"lines_on_first_page"} = $2; - $self->{"lines_on_second_page"} = $3; - $self->{"pagebreak_block"} = $4; + if ($contents =~ /^(.*)($self->{tag_start_qm}pagebreak\s+(\d+)\s+(\d+)\s+(\d+)\s*$self->{tag_end_qm}(.*?)$self->{tag_start_qm}end(\s*pagebreak)?$self->{tag_end_qm})/s) { + $self->{"chars_per_line"} = $3; + $self->{"lines_on_first_page"} = $4; + $self->{"lines_on_second_page"} = $5; + $self->{"pagebreak_block"} = $6; - substr($contents, length($`), length($&)) = ""; + substr($contents, length($1), length($2)) = ""; } $self->{"forced_pagebreaks"} = []; - my $new_contents = $self->parse_block($contents); + my $new_contents; + if ($self->{use_template_toolkit}) { + if ($self->{custom_tag_style}) { + $contents = "[% TAGS $self->{tag_start} $self->{tag_end} %]\n" . $contents; + } + + $form->prepare_global_vars; + + $::form->init_template->process(\$contents, $form, \$new_contents) || die $::form->template->error; + } else { + $new_contents = $self->parse_block($contents); + } if (!defined($new_contents)) { $main::lxdebug->leave_sub(); return 0; } - if ($::locale->is_utf8) { - binmode OUT, ":utf8"; - print OUT Unicode::Normalize::normalize('C', $new_contents); - - } else { - print OUT $new_contents; - } + binmode OUT, ":utf8"; + print OUT Unicode::Normalize::normalize('C', $new_contents); if ($form->{"format"} =~ /postscript/i) { return $self->convert_to_postscript(); @@ -378,6 +465,7 @@ sub convert_to_postscript { my ($form, $userspath) = ($self->{"form"}, $self->{"userspath"}); # Convert the tex file to postscript + local $ENV{TEXINPUTS} = ".:" . $form->{cwd} . "/" . $form->{templates} . ":" . $ENV{TEXINPUTS}; if (!chdir("$userspath")) { $self->{"error"} = "chdir : $!"; @@ -394,8 +482,10 @@ sub convert_to_postscript { $ENV{openin_any} = "p"; for (my $run = 1; $run <= 2; $run++) { - system("${latex} --interaction=nonstopmode $form->{tmpfile} " . - "> $form->{tmpfile}.err"); + if (system("${latex} --interaction=nonstopmode $form->{tmpfile} " . + "> $form->{tmpfile}.err") == -1) { + die "system call to $latex failed: $!"; + } if ($?) { $ENV{HOME} = $old_home; $ENV{openin_any} = $old_openin_any; @@ -406,12 +496,14 @@ sub convert_to_postscript { $form->{tmpfile} =~ s/tex$/dvi/; - system("dvips $form->{tmpfile} -o -q > /dev/null"); + if (system("dvips $form->{tmpfile} -o -q > /dev/null") == -1) { + die "system call to dvips failed: $!"; + } $ENV{HOME} = $old_home; $ENV{openin_any} = $old_openin_any; if ($?) { - $self->{"error"} = "dvips : $!"; + $self->{"error"} = "dvips : $?"; $self->cleanup('dvips'); return 0; } @@ -427,6 +519,7 @@ sub convert_to_pdf { my ($form, $userspath) = ($self->{"form"}, $self->{"userspath"}); # Convert the tex file to PDF + local $ENV{TEXINPUTS} = ".:" . $form->{cwd} . "/" . $form->{templates} . ":" . $ENV{TEXINPUTS}; if (!chdir("$userspath")) { $self->{"error"} = "chdir : $!"; @@ -443,8 +536,11 @@ sub convert_to_pdf { $ENV{openin_any} = "p"; for (my $run = 1; $run <= 2; $run++) { - system("${latex} --interaction=nonstopmode $form->{tmpfile} " . - "> $form->{tmpfile}.err"); + if (system("${latex} --interaction=nonstopmode $form->{tmpfile} " . + "> $form->{tmpfile}.err") == -1) { + die "system call to $latex failed: $!"; + } + if ($?) { $ENV{HOME} = $old_home; $ENV{openin_any} = $old_openin_any; @@ -458,6 +554,8 @@ sub convert_to_pdf { $form->{tmpfile} =~ s/tex$/pdf/; $self->cleanup(); + + return 1; } sub _get_latex_path { @@ -478,4 +576,54 @@ sub uses_temp_file { return 1; } +sub parse_and_create_pdf { + my ($class, $template_file_name, %params) = @_; + + my $keep_temp = $::lx_office_conf{debug} && $::lx_office_conf{debug}->{keep_temp_files}; + my ($tex_fh, $tex_file_name) = File::Temp::tempfile( + 'kivitendo-printXXXXXX', + SUFFIX => '.tex', + DIR => $::lx_office_conf{paths}->{userspath}, + UNLINK => $keep_temp ? 0 : 1,, + ); + + my $old_wd = getcwd(); + + my $local_form = Form->new(''); + $local_form->{cwd} = $old_wd; + $local_form->{IN} = $template_file_name; + $local_form->{tmpdir} = $::lx_office_conf{paths}->{userspath}; + $local_form->{tmpfile} = $tex_file_name; + $local_form->{templates} = SL::DB::Default->get->templates; + + foreach (keys %params) { + croak "The parameter '$_' must not be used." if exists $local_form->{$_}; + $local_form->{$_} = $params{$_}; + } + + my $error; + eval { + my $template = SL::Template::LaTeX->new(file_name => $template_file_name, form => $local_form); + my $result = $template->parse($tex_fh) && $template->convert_to_pdf; + + die $template->{error} unless $result; + + 1; + } or do { $error = $EVAL_ERROR; }; + + chdir $old_wd; + close $tex_fh; + + if ($keep_temp) { + chmod(((stat $tex_file_name)[2] & 07777) | 0660, $tex_file_name); + } else { + my $tmpfile = $tex_file_name; + $tmpfile =~ s/\.\w+$//; + unlink(grep { !m/\.pdf$/ } <$tmpfile.*>); + } + + return (error => $error) if $error; + return (file_name => do { $tex_file_name =~ s/tex$/pdf/; $tex_file_name }); +} + 1;