sub _init {
my $self = shift;
- $self->{"source"} = shift;
- $self->{"form"} = shift;
- $self->{"myconfig"} = shift;
- $self->{"userspath"} = shift;
+ $self->{source} = shift;
+ $self->{form} = shift;
+ $self->{myconfig} = shift;
+ $self->{userspath} = shift;
- $self->{"error"} = undef;
+ $self->{error} = undef;
+
+ $self->set_tag_style('<%', '%>');
+}
+
+sub set_tag_style {
+ my $self = shift;
+ my $tag_start = shift;
+ my $tag_end = shift;
+
+ $self->{tag_start} = $tag_start;
+ $self->{tag_end} = $tag_end;
+ $self->{tag_start_qm} = quotemeta $tag_start;
+ $self->{tag_end_qm} = quotemeta $tag_end;
+
+ $self->{substitute_vars_re} = "$self->{tag_start_qm}(.+?)$self->{tag_end_qm}";
}
sub cleanup {
return 0;
}
+sub _get_loop_variable {
+ my $self = shift;
+ my $var = shift;
+ my $get_array = shift;
+ my @indices = @_;
+
+ my $form = $self->{form};
+ my $value;
+
+ if (($get_array || @indices) && (ref $form->{TEMPLATE_ARRAYS} eq 'HASH') && (ref $form->{TEMPLATE_ARRAYS}->{$var} eq 'ARRAY')) {
+ $value = $form->{TEMPLATE_ARRAYS}->{$var};
+ } else {
+ $value = $form->{$var};
+ }
+
+ for (my $i = 0; $i < scalar(@indices); $i++) {
+ last unless (ref($value) eq "ARRAY");
+ $value = $value->[$indices[$i]];
+ }
+
+ return $value;
+}
+
+sub substitute_vars {
+ my ($self, $text, @indices) = @_;
+
+ my $form = $self->{"form"};
+
+ while ($text =~ /$self->{substitute_vars_re}/) {
+ my ($tag_pos, $tag_len) = ($-[0], $+[0] - $-[0]);
+ my ($var, @options) = split(/\s+/, $1);
+
+ my $value = $self->_get_loop_variable($var, 0, @indices);
+ $value = $self->format_string($value) unless (grep(/^NOESCAPE$/, @options));
+
+ substr($text, $tag_pos, $tag_len, $value);
+ }
+
+ return $text;
+}
+
1;
####
sub new {
my $type = shift;
- return $type->SUPER::new(@_);
+ my $self = $type->SUPER::new(@_);
+
+ return $self;
}
sub format_string {
my ($self, $variable) = @_;
my $form = $self->{"form"};
- my %replace =
- ('order' => [
- '&', quotemeta("\n"),
- '"', '\$', '%', '_', '#', quotemeta('^'),
- '{', '}', '<', '>', '£', "\r"
- ],
- '"' => "''",
- '&' => '\&',
- '\$' => '\$',
- '%' => '\%',
- '_' => '\_',
- '#' => '\#',
- '{' => '\{',
- '}' => '\}',
- '<' => '$<$',
- '>' => '$>$',
- '£' => '\pounds ',
- "\r" => "",
- quotemeta('^') => '\^\\',
- quotemeta("\n") => '\newline '
- );
-
- map({ $variable =~ s/$_/$replace{$_}/g; } @{ $replace{"order"} });
+ $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.
$variable =~ s/\$\<\$${key}\$\>\$(.*?)\$<\$\/${key}\$>\$/\\${new}\{$1\}/gi;
}
+ $variable =~ s/[\x00-\x1f]//g;
+
return $variable;
}
-sub parse {
- my $self = $_[0];
- local *OUT = $_[1];
- my ($form, $myconfig) = ($self->{"form"}, $self->{"myconfig"});
+sub parse_foreach {
+ my ($self, $var, $text, $start_tag, $end_tag, @indices) = @_;
- # Some variables used for page breaks
- my ($chars_per_line, $lines_on_first_page, $lines_on_second_page) =
- (0, 0, 0);
- my ($current_page, $current_line, $current_row) = (1, 1, 0);
- my ($pagebreak, $sum, $two_passes, $nodiscount_sum) = ("", 0, 0, 0);
- my ($par, $var);
+ my ($form, $new_contents) = ($self->{"form"}, "");
- # Do we have to run LaTeX two times? This is needed if
- # the template contains page references.
- $two_passes = 0;
+ my $ary = $self->_get_loop_variable($var, 1, @indices);
- if (!open(IN, "$form->{templates}/$form->{IN}")) {
- $self->{"error"} = "$!";
- return 0;
- }
- @_ = <IN>;
- close(IN);
+ my $sum = 0;
+ my $current_page = 1;
+ my ($current_line, $corrent_row) = (0, 1);
+ my $description_array = $self->_get_loop_variable("description", 1);
+ my $longdescription_array = $self->_get_loop_variable("longdescription", 1);
+ my $linetotal_array = $self->_get_loop_variable("linetotal", 1);
- # first we generate a tmpfile
- # read file and replace <%variable%>
- while ($_ = shift) {
- $par = "";
- $var = $_;
+ $form->{TEMPLATE_ARRAYS}->{cumulatelinetotal} = [];
- $two_passes = 1 if (/\\pageref/);
+ for (my $i = 0; $i < scalar(@{$ary}); $i++) {
+ $form->{"__first__"} = $i == 1;
+ $form->{"__last__"} = ($i + 1) == scalar(@{$ary});
+ $form->{"__odd__"} = (($i + 1) % 2) == 1;
+ $form->{"__counter__"} = $i + 1;
+
+ if (scalar @{$description_array} == scalar @{$ary} && $self->{"chars_per_line"} != 0) {
+ my $lines = int(length($description_array->[$i]) / $self->{"chars_per_line"});
+ my $lpp;
+
+ $description_array->[$i] =~ s/(\\newline\s?)*$//;
+ my $_description = $description_array->[$i];
+ while ($_description =~ /\\newline/) {
+ $lines++;
+ $_description =~ s/\\newline//;
+ }
+ $lines++;
- # detect pagebreak block and its parameters
- if (/\s*<%pagebreak ([0-9]+) ([0-9]+) ([0-9]+)%>/) {
- $chars_per_line = $1;
- $lines_on_first_page = $2;
- $lines_on_second_page = $3;
+ if ($current_page == 1) {
+ $lpp = $self->{"lines_on_first_page"};
+ } else {
+ $lpp = $self->{"lines_on_second_page"};
+ }
+
+ # Yes we need a manual page break -- or the user has forced one
+ if ((($current_line + $lines) > $lpp) || ($description_array->[$i] =~ /<pagebreak>/) || ($longdescription_array->[$i] =~ /<pagebreak>/)) {
+ my $pb = $self->{"pagebreak_block"};
+
+ # replace the special variables <%sumcarriedforward%>
+ # and <%lastpage%>
+
+ my $psum = $form->format_amount($self->{"myconfig"}, $sum, 2);
+ $pb =~ s/$self->{tag_start_qm}sumcarriedforward$self->{tag_end_qm}/$psum/g;
+ $pb =~ s/$self->{tag_start_qm}lastpage$self->{tag_end_qm}/$current_page/g;
+
+ my $new_text = $self->parse_block($pb, (@indices, $i));
+ return undef unless (defined($new_text));
+ $new_contents .= $new_text;
- while ($_ = shift) {
- last if (/\s*<%end pagebreak%>/);
- $pagebreak .= $_;
+ $current_page++;
+ $current_line = 0;
}
+ $current_line += $lines;
}
- if (/\s*<%foreach /) {
+ if ($i < scalar(@{$linetotal_array})) {
+ $sum += $form->parse_amount($self->{"myconfig"}, $linetotal_array->[$i]);
+ }
- # this one we need for the count
- chomp $var;
- $var =~ s/\s*<%foreach (.+?)%>/$1/;
- while ($_ = shift) {
- last if (/\s*<%end /);
+ $form->{TEMPLATE_ARRAYS}->{cumulatelinetotal}->[$i] = $form->format_amount($self->{"myconfig"}, $sum, 2);
- # store line in $par
- $par .= $_;
- }
+ my $new_text = $self->parse_block($text, (@indices, $i));
+ return undef unless (defined($new_text));
+ $new_contents .= $start_tag . $new_text . $end_tag;
+ }
+ map({ delete($form->{"__${_}__"}); } qw(first last odd counter));
- # Count the number of "lines" for our variable. Also find the forced pagebreak entries.
- my $num_entries = scalar(@{$form->{$var}});
- my @forced_pagebreaks = ();
- for (my $i = 0; $i < scalar(@{$form->{$var}}); $i++) {
- if ($form->{$var}->[$i] =~ /<pagebreak>/) {
- push(@forced_pagebreaks, $i);
- }
- }
+ return $new_contents;
+}
- $current_line = 1;
- # display contents of $form->{number}[] array
- for ($i = 0; $i < $num_entries; $i++) {
- # Try to detect whether a manual page break is necessary
- # but only if there was a <%pagebreak ...%> block before
-
- if ($chars_per_line) {
- my $lines =
- int(length($form->{"description"}->[$i]) / $chars_per_line + 0.95);
- my $lpp;
-
- $form->{"description"}->[$i] =~ s/(\\newline\s?)*$//;
- my $_description = $form->{"description"}->[$i];
- while ($_description =~ /\\newline/) {
- $lines++;
- $_description =~ s/\\newline//;
- }
- $lines++;
+sub find_end {
+ my ($self, $text, $pos, $var, $not) = @_;
- if ($current_page == 1) {
- $lpp = $lines_on_first_page;
- } else {
- $lpp = $lines_on_second_page;
- }
+ my $tag_start_len = length $self->{tag_start};
- # Yes we need a manual page break -- or the user has forced one
- if ((($current_line + $lines) > $lpp) ||
- grep(/^${current_row}$/, @forced_pagebreaks)) {
- my $pb = $pagebreak;
+ my $depth = 1;
+ $pos = 0 unless ($pos);
- # replace the special variables <%sumcarriedforward%>
- # and <%lastpage%>
+ while ($pos < length($text)) {
+ $pos++;
- my $psum = $form->format_amount($myconfig, $sum, 2);
- my $nodiscount_psum = $form->format_amount($myconfig, $nodiscount_sum, 2);
- $pb =~ s/<%nodiscount_sumcarriedforward%>/$nodiscount_psum/g;
- $pb =~ s/<%sumcarriedforward%>/$psum/g;
- $pb =~ s/<%lastpage%>/$current_page/g;
+ next if (substr($text, $pos - 1, length($self->{tag_start})) ne $self->{tag_start});
- # only "normal" variables are supported here
- # (no <%if, no <%foreach, no <%include)
+ my $keyword_pos = $pos - 1 + $tag_start_len;
- while ($pb =~ /<%(.*?)%>/) {
- substr($pb, $-[0], $+[0] - $-[0]) =
- $self->format_string($form->{"$1"}->[$i]);
- }
+ if ((substr($text, $keyword_pos, 2) eq 'if') || (substr($text, $keyword_pos, 3) eq 'for')) {
+ $depth++;
- # page break block is ready to rock
- print(OUT $pb);
- $current_page++;
- $current_line = 1;
- }
- $current_line += $lines;
- $current_row++;
- }
- $sum += $form->parse_amount($myconfig, $form->{"linetotal"}->[$i]);
- $nodiscount_sum += $form->parse_amount($myconfig, $form->{"nodiscount_linetotal"}->[$i]);
-
- # don't parse par, we need it for each line
- $_ = $par;
- while (/<%(.*?)%>/) {
- substr($_, $-[0], $+[0] - $-[0]) =
- $self->format_string($form->{"$1"}->[$i]);
- }
- print OUT;
+ } elsif ((substr($text, $keyword_pos, 4) eq 'else') && (1 == $depth)) {
+ if (!$var) {
+ $self->{"error"} =
+ "$self->{tag_start}else$self->{tag_end} outside of "
+ . "$self->{tag_start}if$self->{tag_end} / "
+ . "$self->{tag_start}ifnot$self->{tag_end}.";
+ return undef;
+ }
+
+ my $block = substr($text, 0, $pos - 1);
+ substr($text, 0, $pos - 1) = "";
+ $text =~ s!^$self->{tag_start_qm}.+?$self->{tag_end_qm}!!;
+ $text = $self->{tag_start} . 'if' . ($not ? " " : "not ") . $var . $self->{tag_end} . $text;
+
+ return ($block, $text);
+
+ } elsif (substr($text, $keyword_pos, 3) eq 'end') {
+ $depth--;
+ if ($depth == 0) {
+ my $block = substr($text, 0, $pos - 1);
+ substr($text, 0, $pos - 1) = "";
+ $text =~ s!^$self->{tag_start_qm}.+?$self->{tag_end_qm}!!;
+
+ return ($block, $text);
}
- next;
}
+ }
- # if not comes before if!
- if (/\s*<%if not /) {
+ return undef;
+}
- # check if it is not set and display
- chop;
- s/\s*<%if not (.+?)%>/$1/;
+sub parse_block {
+ $main::lxdebug->enter_sub();
- unless ($form->{$_}) {
- while ($_ = shift) {
- last if (/\s*<%end /);
+ my ($self, $contents, @indices) = @_;
- # store line in $par
- $par .= $_;
- }
+ my $new_contents = "";
- $_ = $par;
+ while ($contents ne "") {
+ my $pos_if = index($contents, $self->{tag_start} . 'if');
+ my $pos_foreach = index($contents, $self->{tag_start} . 'foreach');
- } else {
- while ($_ = shift) {
- last if (/\s*<%end /);
- }
- next;
- }
+ if ((-1 == $pos_if) && (-1 == $pos_foreach)) {
+ $new_contents .= $self->substitute_vars($contents, @indices);
+ last;
}
- if (/\s*<%if /) {
+ if ((-1 == $pos_if) || ((-1 != $pos_foreach) && ($pos_if > $pos_foreach))) {
+ $new_contents .= $self->substitute_vars(substr($contents, 0, $pos_foreach), @indices);
+ substr($contents, 0, $pos_foreach) = "";
- # check if it is set and display
- chop;
- s/\s*<%if (.+?)%>/$1/;
+ if ($contents !~ m|^$self->{tag_start_qm}foreach (.+?)$self->{tag_end_qm}|) {
+ $self->{"error"} = "Malformed $self->{tag_start}foreach$self->{tag_end}.";
+ $main::lxdebug->leave_sub();
+ return undef;
+ }
- if ($form->{$_}) {
- while ($_ = shift) {
- last if (/\s*<%end /);
+ my $var = $1;
- # store line in $par
- $par .= $_;
- }
+ substr($contents, 0, length($&)) = "";
+
+ my $block;
+ ($block, $contents) = $self->find_end($contents);
+ if (!$block) {
+ $self->{"error"} = "Unclosed $self->{tag_start}foreach$self->{tag_end}." unless ($self->{"error"});
+ $main::lxdebug->leave_sub();
+ return undef;
+ }
+
+ my $new_text = $self->parse_foreach($var, $block, "", "", @indices);
+ if (!defined($new_text)) {
+ $main::lxdebug->leave_sub();
+ return undef;
+ }
+ $new_contents .= $new_text;
+
+ } else {
+ $new_contents .= $self->substitute_vars(substr($contents, 0, $pos_if), @indices);
+ substr($contents, 0, $pos_if) = "";
+
+ if ($contents !~ m/^$self->{tag_start_qm}if
+ \s*
+ (not\b|\!)? # $1 -- Eventuelle Negierung
+ \s+
+ (\b.+?\b) # $2 -- Name der zu überprüfenden Variablen
+ ( # $3 -- Beginn des optionalen Vergleiches
+ \s*
+ ([!=]) # $4 -- Negierung des Vergleiches speichern
+ ([=~]) # $5 -- Art des Vergleiches speichern
+ \s*
+ ( # $6 -- Gequoteter String oder Bareword
+ "(.*?)(?<!\\)" # $7 -- Gequoteter String -- direkter Vergleich mit eq bzw. ne oder Patternmatching; Escapete Anführungs als Teil des Strings belassen
+ |
+ (\b.+?\b) # $8 -- Bareword -- als Index für $form benutzen
+ )
+ )?
+ \s*
+ $self->{tag_end_qm}
+ /x) {
+ $self->{"error"} = "Malformed $self->{tag_start}if$self->{tag_end}.";
+ $main::lxdebug->leave_sub();
+ return undef;
+ }
+
+ my $not = $1;
+ my $var = $2;
+ my $operator_neg = $4; # '=' oder '!' oder undef, wenn kein Vergleich erkannt
+ my $operator_type = $5; # '=' oder '~' für Stringvergleich oder Regex
+ my $quoted_word = $7; # nur gültig, wenn quoted string angegeben (siehe unten); dann "value" aus <%if var == "value" %>
+ my $bareword = $8; # undef, falls quoted string angegeben wurde; andernfalls "othervar" aus <%if var == othervar %>
+
+ $not = !$not if ($operator_neg && $operator_neg eq '!');
+
+ substr($contents, 0, length($&)) = "";
+
+ ($block, $contents) = $self->find_end($contents, 0, $var, $not);
+ if (!$block) {
+ $self->{"error"} = "Unclosed $self->{tag_start}if${not}$self->{tag_end}." unless ($self->{"error"});
+ $main::lxdebug->leave_sub();
+ return undef;
+ }
- $_ = $par;
+ my $value = $self->_get_loop_variable($var, 0, @indices);
+ my $hit = 0;
+
+ if ($operator_type) {
+ my $compare_to = $bareword ? $self->_get_loop_variable($bareword, 0, @indices) : $quoted_word;
+ if ($operator_type eq '=') {
+ $hit = ($not && !($value eq $compare_to)) || (!$not && ($value eq $compare_to));
+ } else {
+ $hit = ($not && !($value =~ m/$compare_to/i)) || (!$not && ($value =~ m/$compare_to/i));
+ }
} else {
- while ($_ = shift) {
- last if (/\s*<%end /);
+ $hit = ($not && ! $value) || (!$not && $value);
+ }
+
+ if ($hit) {
+ my $new_text = $self->parse_block($block, @indices);
+ if (!defined($new_text)) {
+ $main::lxdebug->leave_sub();
+ return undef;
}
- next;
+ $new_contents .= $new_text;
}
}
+ }
- # check for <%include filename%>
- if (/\s*<%include /) {
+ $main::lxdebug->leave_sub();
- # get the filename
- chomp $var;
- $var =~ s/\s*<%include (.+?)%>/$1/;
+ return $new_contents;
+}
- # mangle filename
- $var =~ s/(\/|\.\.)//g;
+sub parse_first_line {
+ my $self = shift;
+ my $line = shift || "";
- # prevent the infinite loop!
- next if ($form->{"$var"});
+ if ($line =~ m/([^\s]+)set-tag-style([^\s]+)/) {
+ if ($1 eq $2) {
+ $self->{error} = "The tag start and end markers must not be equal.";
+ return 0;
+ }
+
+ $self->set_tag_style($1, $2);
+ }
- open(INC, $form->{templates} . "/$var")
- or $form->error($self->cleanup . $form->{templates} . "/$var : $!");
- unshift(@_, <INC>);
- close(INC);
+ return 1;
+}
+
+sub _parse_config_option {
+ my $self = shift;
+ my $line = shift;
- $form->{"$var"} = 1;
+ $line =~ s/^\s*//;
+ $line =~ s/\s*$//;
+ my ($key, $value) = split m/\s*=\s*/, $line, 2;
+
+ if ($key eq 'tag-style') {
+ $self->set_tag_style(split(m/\s+/, $value, 2));
+ }
+}
+
+sub _parse_config_lines {
+ my $self = shift;
+ my $lines = shift;
+
+ my ($comment_start, $comment_end) = ("", "");
+
+ if (ref $self eq 'LaTeXTemplate') {
+ $comment_start = '\s*%';
+ } elsif (ref $self eq 'HTMLTemplate') {
+ $comment_start = '\s*<!--';
+ $comment_end = '>\s*';
+ } else {
+ $comment_start = '\s*\#';
+ }
+
+ my $num_lines = scalar @{ $lines };
+ my $i = 0;
+
+ while ($i < $num_lines) {
+ my $line = $lines->[$i];
+
+ if ($line !~ m/^${comment_start}\s*config\s*:(.*)${comment_end}$/i) {
+ $i++;
next;
}
- while (/<%(.*?)%>/) {
- substr($_, $-[0], $+[0] - $-[0]) = $self->format_string($form->{$1});
+ $self->_parse_config_option($1);
+ splice @{ $lines }, $i, 1;
+ $num_lines--;
+ }
+}
+
+sub _force_mandatory_packages {
+ my $self = shift;
+ my $lines = shift;
+
+ my (%used_packages, $document_start_line);
+
+ foreach my $i (0 .. scalar @{ $lines } - 1) {
+ if ($lines->[$i] =~ m/\\usepackage[^{]*{(.*?)}/) {
+ $used_packages{$1} = 1;
+
+ } elsif ($lines->[$i] =~ m/\\begin{document}/) {
+ $document_start_line = $i;
+ last;
+
}
- print OUT;
}
+ $document_start_line = scalar @{ $lines } - 1 if (!defined $document_start_line);
+
+ if (!$used_packages{textcomp}) {
+ splice @{ $lines }, $document_start_line, 0, "\\usepackage{textcomp}\n";
+ $document_start_line++;
+ }
+}
+
+sub parse {
+ my $self = $_[0];
+ local *OUT = $_[1];
+ my $form = $self->{"form"};
+
+ if (!open(IN, "$form->{templates}/$form->{IN}")) {
+ $self->{"error"} = "$!";
+ return 0;
+ }
+ my @lines = <IN>;
+ close(IN);
+
+ $self->_parse_config_lines(\@lines);
+ $self->_force_mandatory_packages(\@lines) if (ref $self eq 'LaTeXTemplate');
+
+ 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"} = $4;
+
+ substr($contents, length($`), length($&)) = "";
+ }
+
+ $self->{"forced_pagebreaks"} = [];
+
+ my $new_contents = $self->parse_block($contents);
+ if (!defined($new_contents)) {
+ $main::lxdebug->leave_sub();
+ return 0;
+ }
+
+ print(OUT $new_contents);
+
if ($form->{"format"} =~ /postscript/i) {
- return $self->convert_to_postscript($two_passes);
+ return $self->convert_to_postscript();
} elsif ($form->{"format"} =~ /pdf/i) {
- return $self->convert_to_pdf($two_passes);
+ return $self->convert_to_pdf();
} else {
return 1;
}
}
sub convert_to_postscript {
- my ($self, $two_passes) = @_;
+ my ($self) = @_;
my ($form, $userspath) = ($self->{"form"}, $self->{"userspath"});
# Convert the tex file to postscript
return 0;
}
- $form->{tmpfile} =~ s/$userspath\///g;
+ $form->{tmpfile} =~ s/\Q$userspath\E\///g;
- system("latex --interaction=nonstopmode $form->{tmpfile} " .
- "> $form->{tmpfile}.err");
- if ($?) {
- $self->{"error"} = $form->cleanup();
- $self->cleanup();
- return 0;
- }
- if ($two_passes) {
- system("latex --interaction=nonstopmode $form->{tmpfile} " .
+ my $latex = $self->_get_latex_path();
+
+ for (my $run = 1; $run <= 2; $run++) {
+ system("${latex} --interaction=nonstopmode $form->{tmpfile} " .
"> $form->{tmpfile}.err");
if ($?) {
$self->{"error"} = $form->cleanup();
}
sub convert_to_pdf {
- my ($self, $two_passes) = @_;
+ my ($self) = @_;
my ($form, $userspath) = ($self->{"form"}, $self->{"userspath"});
# Convert the tex file to PDF
return 0;
}
- $form->{tmpfile} =~ s/$userspath\///g;
+ $form->{tmpfile} =~ s/\Q$userspath\E\///g;
- system("pdflatex --interaction=nonstopmode $form->{tmpfile} " .
- "> $form->{tmpfile}.err");
- if ($?) {
- $self->{"error"} = $form->cleanup();
- $self->cleanup();
- return 0;
- }
+ my $latex = $self->_get_latex_path();
- if ($two_passes) {
- system("pdflatex --interaction=nonstopmode $form->{tmpfile} " .
+ for (my $run = 1; $run <= 2; $run++) {
+ system("${latex} --interaction=nonstopmode $form->{tmpfile} " .
"> $form->{tmpfile}.err");
if ($?) {
$self->{"error"} = $form->cleanup();
$self->cleanup();
}
+sub _get_latex_path {
+ return $main::latex_bin || 'pdflatex';
+}
+
sub get_mime_type() {
my ($self) = @_;
my ($self, $variable) = @_;
my $form = $self->{"form"};
- my %replace =
- ('order' => ['<', '>', quotemeta("\n")],
- '<' => '<',
- '>' => '>',
- quotemeta("\n") => '<br>',
- );
-
- map({ $variable =~ s/$_/$replace{$_}/g; } @{ $replace{"order"} });
+ $variable = $main::locale->quote_special_chars('Template/HTML', $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', 'i', 's', 'u');
+ my @markup_replace = ('b', 'i', 's', 'u', 'sub', 'sup');
foreach my $key (@markup_replace) {
$variable =~ s/\<(\/?)${key}\>/<$1${key}>/g;
}
sub get_mime_type() {
- return "text/html";
+ my ($self) = @_;
+
+ if ($self->{"form"}->{"format"} =~ /postscript/i) {
+ return "application/postscript";
+ } elsif ($self->{"form"}->{"format"} =~ /pdf/i) {
+ return "application/pdf";
+ } else {
+ return "text/html";
+ }
}
sub uses_temp_file {
- return 0;
+ my ($self) = @_;
+
+ if ($self->{"form"}->{"format"} =~ /postscript/i) {
+ return 1;
+ } elsif ($self->{"form"}->{"format"} =~ /pdf/i) {
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+sub convert_to_postscript {
+ my ($self) = @_;
+ my ($form, $userspath) = ($self->{"form"}, $self->{"userspath"});
+
+ # Convert the HTML file to postscript
+
+ if (!chdir("$userspath")) {
+ $self->{"error"} = "chdir : $!";
+ $self->cleanup();
+ return 0;
+ }
+
+ $form->{"tmpfile"} =~ s/\Q$userspath\E\///g;
+ my $psfile = $form->{"tmpfile"};
+ $psfile =~ s/.html/.ps/;
+ if ($psfile eq $form->{"tmpfile"}) {
+ $psfile .= ".ps";
+ }
+
+ system("html2ps -f html2ps-config < $form->{tmpfile} > $psfile");
+ if ($?) {
+ $self->{"error"} = $form->cleanup();
+ $self->cleanup();
+ return 0;
+ }
+
+ $form->{"tmpfile"} = $psfile;
+
+ $self->cleanup();
+
+ return 1;
+}
+
+sub convert_to_pdf {
+ my ($self) = @_;
+ my ($form, $userspath) = ($self->{"form"}, $self->{"userspath"});
+
+ # Convert the HTML file to PDF
+
+ if (!chdir("$userspath")) {
+ $self->{"error"} = "chdir : $!";
+ $self->cleanup();
+ return 0;
+ }
+
+ $form->{"tmpfile"} =~ s/\Q$userspath\E\///g;
+ my $pdffile = $form->{"tmpfile"};
+ $pdffile =~ s/.html/.pdf/;
+ if ($pdffile eq $form->{"tmpfile"}) {
+ $pdffile .= ".pdf";
+ }
+
+ system("html2ps -f html2ps-config < $form->{tmpfile} | ps2pdf - $pdffile");
+ if ($?) {
+ $self->{"error"} = $form->cleanup();
+ $self->cleanup();
+ return 0;
+ }
+
+ $form->{"tmpfile"} = $pdffile;
+
+ $self->cleanup();
+
+ return 1;
+}
+
+
+####
+#### PlainTextTemplate
+####
+
+package PlainTextTemplate;
+
+use vars qw(@ISA);
+
+@ISA = qw(LaTeXTemplate);
+
+sub new {
+ my $type = shift;
+
+ return $type->SUPER::new(@_);
}
+sub format_string {
+ my ($self, $variable) = @_;
+ return $variable;
+}
+
+sub get_mime_type {
+ return "text/plain";
+}
+
+sub parse {
+}
+
+1;
####
-#### HTMLTemplate
+#### OpenDocumentTemplate
####
package OpenDocumentTemplate;
+use POSIX 'setsid';
use vars qw(@ISA);
use Cwd;
}
}
- $self->{"rnd"} = int(rand(1000000));
+ $self->{"rnd"} = int(rand(1000000));
$self->{"iconv"} = Text::Iconv->new($main::dbcharset, "UTF-8");
- return $self;
-}
-
-sub substitute_vars {
- my ($self, $text, @indices) = @_;
-
- my $form = $self->{"form"};
+ $self->set_tag_style('<%', '%>');
- while ($text =~ /\<\%(.*?)\%\>/) {
- my $value = $form->{$1};
-
- for (my $i = 0; $i < scalar(@indices); $i++) {
- last unless (ref($value) eq "ARRAY");
- $value = $value->[$indices[$i]];
- }
- substr($text, $-[0], $+[0] - $-[0]) = $self->format_string($value);
- }
-
- return $text;
+ return $self;
}
sub parse_foreach {
my ($form, $new_contents) = ($self->{"form"}, "");
- my $ary = $form->{$var};
- for (my $i = 0; $i < scalar(@indices); $i++) {
- last unless (ref($ary) eq "ARRAY");
- $ary = $ary->[$indices[$i]];
- }
+ my $ary = $self->_get_loop_variable($var, 1, @indices);
for (my $i = 0; $i < scalar(@{$ary}); $i++) {
+ $form->{"__first__"} = $i == 0;
+ $form->{"__last__"} = ($i + 1) == scalar(@{$ary});
+ $form->{"__odd__"} = (($i + 1) % 2) == 1;
+ $form->{"__counter__"} = $i + 1;
my $new_text = $self->parse_block($text, (@indices, $i));
return undef unless (defined($new_text));
$new_contents .= $start_tag . $new_text . $end_tag;
}
+ map({ delete($form->{"__${_}__"}); } qw(first last odd counter));
return $new_contents;
}
+sub find_end {
+ my ($self, $text, $pos, $var, $not) = @_;
+
+ my $depth = 1;
+ $pos = 0 unless ($pos);
+
+ while ($pos < length($text)) {
+ $pos++;
+
+ next if (substr($text, $pos - 1, 5) ne '<%');
+
+ if ((substr($text, $pos + 4, 2) eq 'if') || (substr($text, $pos + 4, 3) eq 'for')) {
+ $depth++;
+
+ } elsif ((substr($text, $pos + 4, 4) eq 'else') && (1 == $depth)) {
+ if (!$var) {
+ $self->{"error"} = '<%else%> outside of <%if%> / <%ifnot%>.';
+ return undef;
+ }
+
+ my $block = substr($text, 0, $pos - 1);
+ substr($text, 0, $pos - 1) = "";
+ $text =~ s!^\<\%[^\%]+\%\>!!;
+ $text = '<%if' . ($not ? " " : "not ") . $var . '%>' . $text;
+
+ return ($block, $text);
+
+ } elsif (substr($text, $pos + 4, 3) eq 'end') {
+ $depth--;
+ if ($depth == 0) {
+ my $block = substr($text, 0, $pos - 1);
+ substr($text, 0, $pos - 1) = "";
+ $text =~ s!^\<\%[^\%]+\%\>!!;
+
+ return ($block, $text);
+ }
+ }
+ }
+
+ return undef;
+}
+
sub parse_block {
$main::lxdebug->enter_sub();
if ($table_row =~ m|\<\%foreachrow\s+(.*?)\%\>|) {
my $var = $1;
- $table_row =~ s|\<\%foreachrow .*?\%\>||g;
- $table_row =~ s!\<\%end(for|foreach)?row\s+${var}\%\>!!g;
+ substr($table_row, length($`), length($&)) = "";
+
+ my ($t1, $t2) = $self->find_end($table_row, length($`));
+ if (!$t1) {
+ $self->{"error"} = "Unclosed <\%foreachrow\%>." unless ($self->{"error"});
+ $main::lxdebug->leave_sub();
+ return undef;
+ }
- my $new_text = $self->parse_foreach($var, $table_row, $tag, $end_tag, @indices);
- return undef unless (defined($new_text));
+ my $new_text = $self->parse_foreach($var, $t1 . $t2, $tag, $end_tag, @indices);
+ if (!defined($new_text)) {
+ $main::lxdebug->leave_sub();
+ return undef;
+ }
$new_contents .= $new_text;
} else {
my $new_text = $self->parse_block($table_row, @indices);
- return undef unless (defined($new_text));
+ if (!defined($new_text)) {
+ $main::lxdebug->leave_sub();
+ return undef;
+ }
$new_contents .= $tag . $new_text . $end_tag;
}
substr($contents, 0, length($&)) = "";
- if ($contents !~ m!\<\%end\s*?(for)?\s+${var}\%\>!) {
- $self->{"error"} = "Unclosed <\%foreach\%>.";
+ my $block;
+ ($block, $contents) = $self->find_end($contents);
+ if (!$block) {
+ $self->{"error"} = "Unclosed <\%foreach\%>." unless ($self->{"error"});
$main::lxdebug->leave_sub();
return undef;
}
- substr($contents, 0, length($`) + length($&)) = "";
- my $new_text = $self->parse_foreach($var, $`, "", "", @indices);
- return undef unless (defined($new_text));
+ my $new_text = $self->parse_foreach($var, $block, "", "", @indices);
+ if (!defined($new_text)) {
+ $main::lxdebug->leave_sub();
+ return undef;
+ }
$new_contents .= $new_text;
} else {
$new_contents .= $self->substitute_vars(substr($contents, 0, $pos_if), @indices);
substr($contents, 0, $pos_if) = "";
- if ($contents !~ m|^\<\%if(not)?\s+(.*?)\%\>|) {
+ if ($contents !~ m|^\<\%if\s*(not)?\s+(.*?)\%\>|) {
$self->{"error"} = "Malformed <\%if\%>.";
$main::lxdebug->leave_sub();
return undef;
substr($contents, 0, length($&)) = "";
- if ($contents !~ m!\<\%endif${not}\s+${var}\%\>!) {
- $self->{"error"} = "Unclosed <\%if${not}\%>.";
+ ($block, $contents) = $self->find_end($contents, 0, $var, $not);
+ if (!$block) {
+ $self->{"error"} = "Unclosed <\%if${not}\%>." unless ($self->{"error"});
$main::lxdebug->leave_sub();
return undef;
}
- substr($contents, 0, length($`) + length($&)) = "";
-
my $value = $self->{"form"}->{$var};
for (my $i = 0; $i < scalar(@indices); $i++) {
last unless (ref($value) eq "ARRAY");
}
if (($not && !$value) || (!$not && $value)) {
- my $new_text = $self->parse_block($`, @indices);
- return undef unless (defined($new_text));
+ my $new_text = $self->parse_block($block, @indices);
+ if (!defined($new_text)) {
+ $main::lxdebug->leave_sub();
+ return undef;
+ }
$new_contents .= $new_text;
}
}
}
}
+ $main::lxdebug->leave_sub();
+
return $new_contents;
}
close(OUT);
+ my $file_name;
+ if ($form->{"IN"} =~ m|^/|) {
+ $file_name = $form->{"IN"};
+ } else {
+ $file_name = $form->{"templates"} . "/" . $form->{"IN"};
+ }
+
my $zip = Archive::Zip->new();
- if (Archive::Zip::AZ_OK != $zip->read("$form->{templates}/$form->{IN}")) {
+ if (Archive::Zip::AZ_OK != $zip->read($file_name)) {
$self->{"error"} = "File not found/is not a OpenDocument file.";
$main::lxdebug->leave_sub();
return 0;
</style:style>
<style:style style:name="TLXO${rnd}STRIKETHROUGH" style:family="text">
<style:text-properties style:text-line-through-style="solid"/>
-</style:style>|;
+</style:style>
+<style:style style:name="TLXO${rnd}SUPER" style:family="text">
+<style:text-properties style:text-position="super 58%"/>
+</style:style>
+<style:style style:name="TLXO${rnd}SUB" style:family="text">
+<style:text-properties style:text-position="sub 58%"/>
+</style:style>
+|;
$contents =~ s|</office:automatic-styles>|${new_styles}</office:automatic-styles>|;
$contents =~ s|[\n\r]||gm;
my $new_contents = $self->parse_block($contents);
- return 0 unless (defined($new_contents));
+ if (!defined($new_contents)) {
+ $main::lxdebug->leave_sub();
+ return 0;
+ }
# $new_contents =~ s|>|>\n|g;
$zip->contents("content.xml", $new_contents);
+
+ my $styles = $zip->contents("styles.xml");
+ if ($contents) {
+ my $new_styles = $self->parse_block($styles);
+ if (!defined($new_contents)) {
+ $main::lxdebug->leave_sub();
+ return 0;
+ }
+ $zip->contents("styles.xml", $new_styles);
+ }
+
$zip->writeToFileNamed($form->{"tmpfile"}, 1);
my $res = 1;
return $res;
}
+sub is_xvfb_running {
+ $main::lxdebug->enter_sub();
+
+ my ($self) = @_;
+
+ local *IN;
+ my $dfname = $self->{"userspath"} . "/xvfb_display";
+ my $display;
+
+ $main::lxdebug->message(LXDebug::DEBUG2, " Looking for $dfname\n");
+ if ((-f $dfname) && open(IN, $dfname)) {
+ my $pid = <IN>;
+ chomp($pid);
+ $display = <IN>;
+ chomp($display);
+ my $xauthority = <IN>;
+ chomp($xauthority);
+ close(IN);
+
+ $main::lxdebug->message(LXDebug::DEBUG2, " found with $pid and $display\n");
+
+ if ((! -d "/proc/$pid") || !open(IN, "/proc/$pid/cmdline")) {
+ $main::lxdebug->message(LXDebug::DEBUG2, " no/wrong process #1\n");
+ unlink($dfname, $xauthority);
+ $main::lxdebug->leave_sub();
+ return undef;
+ }
+ my $line = <IN>;
+ close(IN);
+ if ($line !~ /xvfb/i) {
+ $main::lxdebug->message(LXDebug::DEBUG2, " no/wrong process #2\n");
+ unlink($dfname, $xauthority);
+ $main::lxdebug->leave_sub();
+ return undef;
+ }
+
+ $ENV{"XAUTHORITY"} = $xauthority;
+ $ENV{"DISPLAY"} = $display;
+ } else {
+ $main::lxdebug->message(LXDebug::DEBUG2, " not found\n");
+ }
+
+ $main::lxdebug->leave_sub();
+
+ return $display;
+}
+
+sub spawn_xvfb {
+ $main::lxdebug->enter_sub();
+
+ my ($self) = @_;
+
+ $main::lxdebug->message(LXDebug::DEBUG2, "spawn_xvfb()\n");
+
+ my $display = $self->is_xvfb_running();
+
+ if ($display) {
+ $main::lxdebug->leave_sub();
+ return $display;
+ }
+
+ $display = 99;
+ while ( -f "/tmp/.X${display}-lock") {
+ $display++;
+ }
+ $display = ":${display}";
+ $main::lxdebug->message(LXDebug::DEBUG2, " display $display\n");
+
+ my $mcookie = `mcookie`;
+ die("Installation error: mcookie not found.") if ($? != 0);
+ chomp($mcookie);
+
+ $main::lxdebug->message(LXDebug::DEBUG2, " mcookie $mcookie\n");
+
+ my $xauthority = "/tmp/.Xauthority-" . $$ . "-" . time() . "-" . int(rand(9999999));
+ $ENV{"XAUTHORITY"} = $xauthority;
+
+ $main::lxdebug->message(LXDebug::DEBUG2, " xauthority $xauthority\n");
+
+ system("xauth add \"${display}\" . \"${mcookie}\"");
+ if ($? != 0) {
+ $self->{"error"} = "Conversion to PDF failed because OpenOffice could not be started (xauth: $!)";
+ $main::lxdebug->leave_sub();
+ return undef;
+ }
+
+ $main::lxdebug->message(LXDebug::DEBUG2, " about to fork()\n");
+
+ my $pid = fork();
+ if (0 == $pid) {
+ $main::lxdebug->message(LXDebug::DEBUG2, " Child execing\n");
+ exec($main::xvfb_bin, $display, "-screen", "0", "640x480x8", "-nolisten", "tcp");
+ }
+ sleep(3);
+ $main::lxdebug->message(LXDebug::DEBUG2, " parent dont sleeping\n");
+
+ local *OUT;
+ my $dfname = $self->{"userspath"} . "/xvfb_display";
+ if (!open(OUT, ">$dfname")) {
+ $self->{"error"} = "Conversion to PDF failed because OpenOffice could not be started ($dfname: $!)";
+ unlink($xauthority);
+ kill($pid);
+ $main::lxdebug->leave_sub();
+ return undef;
+ }
+ print(OUT "$pid\n$display\n$xauthority\n");
+ close(OUT);
+
+ $main::lxdebug->message(LXDebug::DEBUG2, " parent re-testing\n");
+
+ if (!$self->is_xvfb_running()) {
+ $self->{"error"} = "Conversion to PDF failed because OpenOffice could not be started.";
+ unlink($xauthority, $dfname);
+ kill($pid);
+ $main::lxdebug->leave_sub();
+ return undef;
+ }
+
+ $main::lxdebug->message(LXDebug::DEBUG2, " spawn OK\n");
+
+ $main::lxdebug->leave_sub();
+
+ return $display;
+}
+
+sub is_openoffice_running {
+ $main::lxdebug->enter_sub();
+
+ system("./scripts/oo-uno-test-conn.py $main::openofficeorg_daemon_port " .
+ "> /dev/null 2> /dev/null");
+ my $res = $? == 0;
+ $main::lxdebug->message(LXDebug::DEBUG2, " is_openoffice_running(): $?\n");
+
+ $main::lxdebug->leave_sub();
+
+ return $res;
+}
+
+sub spawn_openoffice {
+ $main::lxdebug->enter_sub();
+
+ my ($self) = @_;
+
+ $main::lxdebug->message(LXDebug::DEBUG2, "spawn_openoffice()\n");
+
+ my ($try, $spawned_oo, $res);
+
+ $res = 0;
+ for ($try = 0; $try < 15; $try++) {
+ if ($self->is_openoffice_running()) {
+ $res = 1;
+ last;
+ }
+
+ if (!$spawned_oo) {
+ my $pid = fork();
+ if (0 == $pid) {
+ $main::lxdebug->message(LXDebug::DEBUG2, " Child daemonizing\n");
+ chdir('/');
+ open(STDIN, '/dev/null');
+ open(STDOUT, '>/dev/null');
+ my $new_pid = fork();
+ exit if ($new_pid);
+ my $ssres = setsid();
+ $main::lxdebug->message(LXDebug::DEBUG2, " Child execing\n");
+ my @cmdline = ($main::openofficeorg_writer_bin,
+ "-minimized", "-norestore", "-nologo", "-nolockcheck",
+ "-headless",
+ "-accept=socket,host=localhost,port=" .
+ $main::openofficeorg_daemon_port . ";urp;");
+ exec(@cmdline);
+ }
+
+ $main::lxdebug->message(LXDebug::DEBUG2, " Parent after fork\n");
+ $spawned_oo = 1;
+ sleep(3);
+ }
+
+ sleep($try >= 5 ? 2 : 1);
+ }
+
+ if (!$res) {
+ $self->{"error"} = "Conversion from OpenDocument to PDF failed because " .
+ "OpenOffice could not be started.";
+ }
+
+ $main::lxdebug->leave_sub();
+
+ return $res;
+}
+
sub convert_to_pdf {
+ $main::lxdebug->enter_sub();
+
my ($self) = @_;
my $form = $self->{"form"};
$ENV{'HOME'} = getcwd() . "/" . $self->{"userspath"};
}
- my @cmdline = ($main::xvfb_run_bin, $main::openofficeorg_writer_bin,
- "-minimized", "-norestore", "-nologo", "-nolockcheck",
- "-headless",
- "file:${filename}.odt",
- "macro://" . (split('/', $filename))[-1] .
- "/Standard.Conversion.ConvertSelfToPDF()");
+ if (!$self->spawn_xvfb()) {
+ $main::lxdebug->leave_sub();
+ return 0;
+ }
+
+ my @cmdline;
+ if (!$main::openofficeorg_daemon) {
+ @cmdline = ($main::openofficeorg_writer_bin,
+ "-minimized", "-norestore", "-nologo", "-nolockcheck",
+ "-headless",
+ "file:${filename}.odt",
+ "macro://" . (split('/', $filename))[-1] .
+ "/Standard.Conversion.ConvertSelfToPDF()");
+ } else {
+ if (!$self->spawn_openoffice()) {
+ $main::lxdebug->leave_sub();
+ return 0;
+ }
+
+ @cmdline = ("./scripts/oo-uno-convert-pdf.py",
+ $main::openofficeorg_daemon_port,
+ "${filename}.odt");
+ }
system(@cmdline);
my $form = $self->{"form"};
my $iconv = $self->{"iconv"};
- my %replace =
- ('order' => ['<', '>', '"', "'",
- '\x80', # Euro
- quotemeta("\n"), quotemeta("\r"), '&'],
- '<' => '<',
- '>' => '>',
- '"' => '"',
- "'" => ''',
- '&' => '"',
- '\x80' => chr(0xa4), # Euro
- quotemeta("\n") => '<text:line-break/>',
- quotemeta("\r") => '',
- );
-
- map({ $variable =~ s/$_/$replace{$_}/g; } @{ $replace{"order"} });
+ $variable = $main::locale->quote_special_chars('Template/OpenDocument', $variable);
# Allow some HTML markup to be converted into the output format's
# corresponding markup code, e.g. bold or italic.
my $rnd = $self->{"rnd"};
my %markup_replace = ("b" => "BOLD", "i" => "ITALIC", "s" => "STRIKETHROUGH",
- "u" => "UNDERLINE");
+ "u" => "UNDERLINE", "sup" => "SUPER", "sub" => "SUB");
foreach my $key (keys(%markup_replace)) {
my $value = $markup_replace{$key};
- $variable =~ s|\<${key}\>|<text:span text:style-name=\"TLXO${rnd}${value}\">|g;
- $variable =~ s|\</${key}\>|</text:span>|g;
+ $variable =~ s|\<${key}\>|<text:span text:style-name=\"TLXO${rnd}${value}\">|gi; #"
+ $variable =~ s|\</${key}\>|</text:span>|gi;
}
return $iconv->convert($variable);
return 1;
}
+
+##########################################################
+####
+#### XMLTemplate
+####
+##########################################################
+
+package XMLTemplate;
+
+use vars qw(@ISA);
+
+@ISA = qw(HTMLTemplate);
+
+sub new {
+ #evtl auskommentieren
+ my $type = shift;
+
+ return $type->SUPER::new(@_);
+}
+
+sub format_string {
+ my ($self, $variable) = @_;
+ my $form = $self->{"form"};
+
+ $variable = $main::locale->quote_special_chars('Template/XML', $variable);
+
+ # Allow no markup to be converted into the output format
+ my @markup_replace = ('b', 'i', 's', 'u', 'sub', 'sup');
+
+ foreach my $key (@markup_replace) {
+ $variable =~ s/\<(\/?)${key}\>//g;
+ }
+
+ return $variable;
+}
+
+sub get_mime_type() {
+ my ($self) = @_;
+
+ if ($self->{"form"}->{"format"} =~ /elsterwinston/i) {
+ return "application/xml ";
+ } elsif ($self->{"form"}->{"format"} =~ /elstertaxbird/i) {
+ return "application/x-taxbird";
+ } else {
+ return "text";
+ }
+}
+
+sub uses_temp_file {
+ # tempfile needet for XML Output
+ return 1;
+}
+
1;
projects / kivitendo-erp.git / blobdiff