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#====================================================================
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# LX-Office ERP
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# Copyright (C) 2004
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# Based on SQL-Ledger Version 2.1.9
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# Web http://www.lx-office.org
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#
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#====================================================================
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package SimpleTemplate;
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# Parameters:
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# 1. The template's file name
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# 2. A reference to the Form object
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# 3. A reference to the myconfig hash
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#
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# Returns:
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# A new template object
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sub new {
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my $type = shift;
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my $self = {};
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bless($self, $type);
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$self->_init(@_);
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return $self;
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}
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sub _init {
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my $self = shift;
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$self->{source} = shift;
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$self->{form} = shift;
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$self->{myconfig} = shift;
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$self->{userspath} = shift;
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$self->{error} = undef;
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$self->set_tag_style('<%', '%>');
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}
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sub set_tag_style {
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my $self = shift;
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my $tag_start = shift;
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my $tag_end = shift;
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$self->{tag_start} = $tag_start;
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$self->{tag_end} = $tag_end;
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$self->{tag_start_qm} = quotemeta $tag_start;
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$self->{tag_end_qm} = quotemeta $tag_end;
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}
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sub cleanup {
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my ($self) = @_;
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}
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# Parameters:
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# 1. A typeglob for the file handle. The output will be written
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# to this file handle.
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#
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# Returns:
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# 1 on success and undef or 0 if there was an error. In the latter case
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# the calling function can retrieve the error message via $obj->get_error()
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sub parse {
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my $self = $_[0];
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local *OUT = $_[1];
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print(OUT "Hallo!\n");
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}
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sub get_error {
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my $self = shift;
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return $self->{"error"};
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}
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sub uses_temp_file {
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return 0;
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}
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1;
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####
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#### LaTeXTemplate
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####
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package LaTeXTemplate;
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use vars qw(@ISA);
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@ISA = qw(SimpleTemplate);
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sub new {
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my $type = shift;
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return $type->SUPER::new(@_);
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}
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sub format_string {
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my ($self, $variable) = @_;
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my $form = $self->{"form"};
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$variable = $main::locale->quote_special_chars('Template/LaTeX', $variable);
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# Allow some HTML markup to be converted into the output format's
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# corresponding markup code, e.g. bold or italic.
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my %markup_replace = ('b' => 'textbf',
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'i' => 'textit',
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'u' => 'underline');
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foreach my $key (keys(%markup_replace)) {
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my $new = $markup_replace{$key};
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$variable =~ s/\$\<\$${key}\$\>\$(.*?)\$<\$\/${key}\$>\$/\\${new}\{$1\}/gi;
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}
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$variable =~ s/[\x00-\x1f]//g;
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return $variable;
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}
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sub substitute_vars {
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my ($self, $text, @indices) = @_;
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my $form = $self->{"form"};
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while ($text =~ /$self->{tag_start_qm}(.+?)$self->{tag_end_qm}/) {
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my ($tag_pos, $tag_len) = ($-[0], $+[0] - $-[0]);
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my ($var, @options) = split(/\s+/, $1);
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my $value = $form->{$var};
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for (my $i = 0; $i < scalar(@indices); $i++) {
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last unless (ref($value) eq "ARRAY");
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$value = $value->[$indices[$i]];
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}
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$value = $self->format_string($value) unless (grep(/^NOESCAPE$/, @options));
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substr($text, $tag_pos, $tag_len) = $value;
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}
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return $text;
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}
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sub parse_foreach {
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my ($self, $var, $text, $start_tag, $end_tag, @indices) = @_;
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my ($form, $new_contents) = ($self->{"form"}, "");
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my $ary = $form->{$var};
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for (my $i = 0; $i < scalar(@indices); $i++) {
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last unless (ref($ary) eq "ARRAY");
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$ary = $ary->[$indices[$i]];
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}
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my $sum = 0;
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my $current_page = 1;
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my ($current_line, $corrent_row) = (0, 1);
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for (my $i = 0; $i < scalar(@{$ary}); $i++) {
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$form->{"__first__"} = $i == 0;
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$form->{"__last__"} = ($i + 1) == scalar(@{$ary});
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$form->{"__odd__"} = (($i + 1) % 2) == 1;
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$form->{"__counter__"} = $i + 1;
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if ((scalar(@{$form->{"description"}}) == scalar(@{$ary})) &&
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$self->{"chars_per_line"}) {
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my $lines =
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int(length($form->{"description"}->[$i]) / $self->{"chars_per_line"});
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my $lpp;
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$form->{"description"}->[$i] =~ s/(\\newline\s?)*$//;
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my $_description = $form->{"description"}->[$i];
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while ($_description =~ /\\newline/) {
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$lines++;
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$_description =~ s/\\newline//;
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}
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$lines++;
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if ($current_page == 1) {
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$lpp = $self->{"lines_on_first_page"};
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} else {
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$lpp = $self->{"lines_on_second_page"};
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}
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# Yes we need a manual page break -- or the user has forced one
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if ((($current_line + $lines) > $lpp) || ($form->{"description"}->[$i] =~ /<pagebreak>/) || ($form->{"longdescription"}->[$i] =~ /<pagebreak>/)) {
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my $pb = $self->{"pagebreak_block"};
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# replace the special variables <%sumcarriedforward%>
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# and <%lastpage%>
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my $psum = $form->format_amount($self->{"myconfig"}, $sum, 2);
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$pb =~ s/$self->{tag_start_qm}sumcarriedforward$self->{tag_end_qm}/$psum/g;
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$pb =~ s/$self->{tag_start_qm}lastpage$self->{tag_end_qm}/$current_page/g;
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my $new_text = $self->parse_block($pb, (@indices, $i));
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return undef unless (defined($new_text));
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$new_contents .= $new_text;
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$current_page++;
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$current_line = 0;
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}
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$current_line += $lines;
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}
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if ($i < scalar(@{$form->{"linetotal"}})) {
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$sum += $form->parse_amount($self->{"myconfig"},
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$form->{"linetotal"}->[$i]);
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}
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$form->{"cumulatelinetotal"}[$i] = $form->format_amount($self->{"myconfig"}, $sum, 2);
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my $new_text = $self->parse_block($text, (@indices, $i));
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return undef unless (defined($new_text));
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$new_contents .= $start_tag . $new_text . $end_tag;
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}
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map({ delete($form->{"__${_}__"}); } qw(first last odd counter));
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return $new_contents;
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}
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sub find_end {
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my ($self, $text, $pos, $var, $not) = @_;
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my $tag_start_len = length $self->{tag_start};
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my $depth = 1;
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$pos = 0 unless ($pos);
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while ($pos < length($text)) {
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$pos++;
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next if (substr($text, $pos - 1, length($self->{tag_start})) ne $self->{tag_start});
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my $keyword_pos = $pos - 1 + $tag_start_len;
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if ((substr($text, $keyword_pos, 2) eq 'if') || (substr($text, $keyword_pos, 3) eq 'for')) {
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$depth++;
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} elsif ((substr($text, $keyword_pos, 4) eq 'else') && (1 == $depth)) {
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if (!$var) {
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$self->{"error"} =
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"$self->{tag_start}else$self->{tag_end} outside of "
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. "$self->{tag_start}if$self->{tag_end} / "
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. "$self->{tag_start}ifnot$self->{tag_end}.";
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return undef;
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}
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my $block = substr($text, 0, $pos - 1);
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substr($text, 0, $pos - 1) = "";
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$text =~ s!^$self->{tag_start_qm}.+?$self->{tag_end_qm}!!;
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$text = $self->{tag_start} . 'if' . ($not ? " " : "not ") . $var . $self->{tag_end} . $text;
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return ($block, $text);
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} elsif (substr($text, $keyword_pos, 3) eq 'end') {
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$depth--;
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if ($depth == 0) {
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my $block = substr($text, 0, $pos - 1);
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substr($text, 0, $pos - 1) = "";
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$text =~ s!^$self->{tag_start_qm}.+?$self->{tag_end_qm}!!;
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return ($block, $text);
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}
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}
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}
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return undef;
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}
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sub parse_block {
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$main::lxdebug->enter_sub();
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my ($self, $contents, @indices) = @_;
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my $new_contents = "";
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while ($contents ne "") {
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my $pos_if = index($contents, $self->{tag_start} . 'if');
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my $pos_foreach = index($contents, $self->{tag_start} . 'foreach');
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if ((-1 == $pos_if) && (-1 == $pos_foreach)) {
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$new_contents .= $self->substitute_vars($contents, @indices);
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last;
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}
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if ((-1 == $pos_if) || ((-1 != $pos_foreach) && ($pos_if > $pos_foreach))) {
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$new_contents .= $self->substitute_vars(substr($contents, 0, $pos_foreach), @indices);
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substr($contents, 0, $pos_foreach) = "";
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if ($contents !~ m|^$self->{tag_start_qm}foreach (.+?)$self->{tag_end_qm}|) {
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$self->{"error"} = "Malformed $self->{tag_start}foreach$self->{tag_end}.";
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$main::lxdebug->leave_sub();
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return undef;
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}
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my $var = $1;
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substr($contents, 0, length($&)) = "";
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my $block;
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($block, $contents) = $self->find_end($contents);
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if (!$block) {
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$self->{"error"} = "Unclosed $self->{tag_start}foreach$self->{tag_end}." unless ($self->{"error"});
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$main::lxdebug->leave_sub();
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return undef;
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}
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my $new_text = $self->parse_foreach($var, $block, "", "", @indices);
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if (!defined($new_text)) {
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$main::lxdebug->leave_sub();
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return undef;
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}
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$new_contents .= $new_text;
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} else {
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$new_contents .= $self->substitute_vars(substr($contents, 0, $pos_if), @indices);
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substr($contents, 0, $pos_if) = "";
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if ($contents !~ m|^$self->{tag_start_qm}if\s*(not)?\s+(.*?)$self->{tag_end_qm}|) {
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$self->{"error"} = "Malformed $self->{tag_start}if$self->{tag_end}.";
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$main::lxdebug->leave_sub();
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return undef;
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}
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my ($not, $var) = ($1, $2);
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substr($contents, 0, length($&)) = "";
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($block, $contents) = $self->find_end($contents, 0, $var, $not);
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if (!$block) {
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$self->{"error"} = "Unclosed $self->{tag_start}if${not}$self->{tag_end}." unless ($self->{"error"});
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$main::lxdebug->leave_sub();
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return undef;
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}
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my $value = $self->{"form"}->{$var};
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for (my $i = 0; $i < scalar(@indices); $i++) {
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last unless (ref($value) eq "ARRAY");
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$value = $value->[$indices[$i]];
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}
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if (($not && !$value) || (!$not && $value)) {
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my $new_text = $self->parse_block($block, @indices);
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if (!defined($new_text)) {
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$main::lxdebug->leave_sub();
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return undef;
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}
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$new_contents .= $new_text;
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}
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}
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}
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$main::lxdebug->leave_sub();
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return $new_contents;
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}
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sub parse_first_line {
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my $self = shift;
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my $line = shift || "";
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if ($line =~ m/([^\s]+)set-tag-style([^\s]+)/) {
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if ($1 eq $2) {
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$self->{error} = "The tag start and end markers must not be equal.";
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return 0;
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}
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$self->set_tag_style($1, $2);
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}
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return 1;
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}
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sub _parse_config_option {
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my $self = shift;
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my $line = shift;
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$line =~ s/^\s*//;
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$line =~ s/\s*$//;
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my ($key, $value) = split m/\s*=\s*/, $line, 2;
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if ($key eq 'tag-style') {
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$self->set_tag_style(split(m/\s+/, $value, 2));
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}
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}
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sub _parse_config_lines {
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my $self = shift;
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my $lines = shift;
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my ($comment_start, $comment_end) = ("", "");
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if (ref $self eq 'LaTeXTemplate') {
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$comment_start = '\s*%';
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} elsif (ref $self eq 'HTMLTemplate') {
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$comment_start = '\s*<!--';
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$comment_end = '>\s*';
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} else {
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$comment_start = '\s*\#';
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}
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my $num_lines = scalar @{ $lines };
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my $i = 0;
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while ($i < $num_lines) {
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my $line = $lines->[$i];
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if ($line !~ m/^${comment_start}\s*config\s*:(.*)${comment_end}$/i) {
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$i++;
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next;
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}
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$self->_parse_config_option($1);
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splice @{ $lines }, $i, 1;
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$num_lines--;
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}
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}
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sub _force_mandatory_packages {
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my $self = shift;
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my $lines = shift;
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my (%used_packages, $document_start_line);
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foreach my $i (0 .. scalar @{ $lines } - 1) {
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if ($lines->[$i] =~ m/\\usepackage[^{]*{(.*?)}/) {
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$used_packages{$1} = 1;
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} elsif ($lines->[$i] =~ m/\\begin{document}/) {
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$document_start_line = $i;
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last;
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}
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}
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$document_start_line = scalar @{ $lines } - 1 if (!defined $document_start_line);
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if (!$used_packages{textcomp}) {
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splice @{ $lines }, $document_start_line, 0, "\\usepackage{textcomp}\n";
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$document_start_line++;
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}
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}
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sub parse {
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my $self = $_[0];
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local *OUT = $_[1];
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my $form = $self->{"form"};
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if (!open(IN, "$form->{templates}/$form->{IN}")) {
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$self->{"error"} = "$!";
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return 0;
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}
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my @lines = <IN>;
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close(IN);
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$self->_parse_config_lines(\@lines);
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$self->_force_mandatory_packages(\@lines) if (ref $self eq 'LaTeXTemplate');
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my $contents = join("", @lines);
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|
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# detect pagebreak block and its parameters
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if ($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) {
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$self->{"chars_per_line"} = $1;
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$self->{"lines_on_first_page"} = $2;
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$self->{"lines_on_second_page"} = $3;
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$self->{"pagebreak_block"} = $4;
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|
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substr($contents, length($`), length($&)) = "";
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}
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|
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$self->{"forced_pagebreaks"} = [];
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|
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my $new_contents = $self->parse_block($contents);
|
|
if (!defined($new_contents)) {
|
|
$main::lxdebug->leave_sub();
|
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return 0;
|
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}
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|
|
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print(OUT $new_contents);
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|
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if ($form->{"format"} =~ /postscript/i) {
|
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return $self->convert_to_postscript();
|
|
} elsif ($form->{"format"} =~ /pdf/i) {
|
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return $self->convert_to_pdf();
|
|
} else {
|
|
return 1;
|
|
}
|
|
}
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|
|
sub convert_to_postscript {
|
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my ($self) = @_;
|
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my ($form, $userspath) = ($self->{"form"}, $self->{"userspath"});
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|
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# Convert the tex file to postscript
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|
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if (!chdir("$userspath")) {
|
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$self->{"error"} = "chdir : $!";
|
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$self->cleanup();
|
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return 0;
|
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}
|
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|
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$form->{tmpfile} =~ s/\Q$userspath\E\///g;
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|
|
for (my $run = 1; $run <= 2; $run++) {
|
|
system("latex --interaction=nonstopmode $form->{tmpfile} " .
|
|
"> $form->{tmpfile}.err");
|
|
if ($?) {
|
|
$self->{"error"} = $form->cleanup();
|
|
$self->cleanup();
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
$form->{tmpfile} =~ s/tex$/dvi/;
|
|
|
|
system("dvips $form->{tmpfile} -o -q > /dev/null");
|
|
if ($?) {
|
|
$self->{"error"} = "dvips : $!";
|
|
$self->cleanup();
|
|
return 0;
|
|
}
|
|
$form->{tmpfile} =~ s/dvi$/ps/;
|
|
|
|
$self->cleanup();
|
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|
|
return 1;
|
|
}
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|
|
sub convert_to_pdf {
|
|
my ($self) = @_;
|
|
my ($form, $userspath) = ($self->{"form"}, $self->{"userspath"});
|
|
|
|
# Convert the tex file to PDF
|
|
|
|
if (!chdir("$userspath")) {
|
|
$self->{"error"} = "chdir : $!";
|
|
$self->cleanup();
|
|
return 0;
|
|
}
|
|
|
|
$form->{tmpfile} =~ s/\Q$userspath\E\///g;
|
|
|
|
for (my $run = 1; $run <= 2; $run++) {
|
|
system("pdflatex --interaction=nonstopmode $form->{tmpfile} " .
|
|
"> $form->{tmpfile}.err");
|
|
if ($?) {
|
|
$self->{"error"} = $form->cleanup();
|
|
$self->cleanup();
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
$form->{tmpfile} =~ s/tex$/pdf/;
|
|
|
|
$self->cleanup();
|
|
}
|
|
|
|
sub get_mime_type() {
|
|
my ($self) = @_;
|
|
|
|
if ($self->{"form"}->{"format"} =~ /postscript/i) {
|
|
return "application/postscript";
|
|
} else {
|
|
return "application/pdf";
|
|
}
|
|
}
|
|
|
|
sub uses_temp_file {
|
|
return 1;
|
|
}
|
|
|
|
|
|
####
|
|
#### HTMLTemplate
|
|
####
|
|
|
|
package HTMLTemplate;
|
|
|
|
use vars qw(@ISA);
|
|
|
|
@ISA = qw(LaTeXTemplate);
|
|
|
|
sub new {
|
|
my $type = shift;
|
|
|
|
return $type->SUPER::new(@_);
|
|
}
|
|
|
|
sub format_string {
|
|
my ($self, $variable) = @_;
|
|
my $form = $self->{"form"};
|
|
|
|
$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', 'sub', 'sup');
|
|
|
|
foreach my $key (@markup_replace) {
|
|
$variable =~ s/\<(\/?)${key}\>/<$1${key}>/g;
|
|
}
|
|
|
|
return $variable;
|
|
}
|
|
|
|
sub get_mime_type() {
|
|
my ($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 {
|
|
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;
|
|
|
|
####
|
|
#### OpenDocumentTemplate
|
|
####
|
|
|
|
package OpenDocumentTemplate;
|
|
|
|
use POSIX 'setsid';
|
|
use vars qw(@ISA);
|
|
|
|
use Cwd;
|
|
# use File::Copy;
|
|
# use File::Spec;
|
|
# use File::Temp qw(:mktemp);
|
|
use IO::File;
|
|
|
|
@ISA = qw(SimpleTemplate);
|
|
|
|
sub new {
|
|
my $type = shift;
|
|
|
|
$self = $type->SUPER::new(@_);
|
|
|
|
foreach my $module (qw(Archive::Zip Text::Iconv)) {
|
|
eval("use ${module};");
|
|
if ($@) {
|
|
$self->{"form"}->error("The Perl module '${module}' could not be " .
|
|
"loaded. Support for OpenDocument templates " .
|
|
"does not work without it. Please install your " .
|
|
"distribution's package or get the module from " .
|
|
"CPAN ( http://www.cpan.org ).");
|
|
}
|
|
}
|
|
|
|
$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 = $self->{"form"};
|
|
|
|
while ($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 $text;
|
|
}
|
|
|
|
sub parse_foreach {
|
|
my ($self, $var, $text, $start_tag, $end_tag, @indices) = @_;
|
|
|
|
my ($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]];
|
|
}
|
|
|
|
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 {
|
|
$main::lxdebug->enter_sub();
|
|
|
|
my ($self, $contents, @indices) = @_;
|
|
|
|
my $new_contents = "";
|
|
|
|
while ($contents ne "") {
|
|
if (substr($contents, 0, 1) eq "<") {
|
|
$contents =~ m|^<[^>]+>|;
|
|
my $tag = $&;
|
|
substr($contents, 0, length($&)) = "";
|
|
|
|
if ($tag =~ m|<table:table-row|) {
|
|
$contents =~ m|^(.*?)(</table:table-row[^>]*>)|;
|
|
my $table_row = $1;
|
|
my $end_tag = $2;
|
|
substr($contents, 0, length($1) + length($end_tag)) = "";
|
|
|
|
if ($table_row =~ m|\<\%foreachrow\s+(.*?)\%\>|) {
|
|
my $var = $1;
|
|
|
|
substr($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, $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);
|
|
if (!defined($new_text)) {
|
|
$main::lxdebug->leave_sub();
|
|
return undef;
|
|
}
|
|
$new_contents .= $tag . $new_text . $end_tag;
|
|
}
|
|
|
|
} else {
|
|
$new_contents .= $tag;
|
|
}
|
|
|
|
} else {
|
|
$contents =~ /^[^<]+/;
|
|
my $text = $&;
|
|
|
|
my $pos_if = index($text, '<%if');
|
|
my $pos_foreach = index($text, '<%foreach');
|
|
|
|
if ((-1 == $pos_if) && (-1 == $pos_foreach)) {
|
|
substr($contents, 0, length($text)) = "";
|
|
$new_contents .= $self->substitute_vars($text, @indices);
|
|
next;
|
|
}
|
|
|
|
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, $pos_foreach) = "";
|
|
|
|
if ($contents !~ m|^\<\%foreach (.*?)\%\>|) {
|
|
$self->{"error"} = "Malformed <\%foreach\%>.";
|
|
$main::lxdebug->leave_sub();
|
|
return undef;
|
|
}
|
|
|
|
my $var = $1;
|
|
|
|
substr($contents, 0, length($&)) = "";
|
|
|
|
my $block;
|
|
($block, $contents) = $self->find_end($contents);
|
|
if (!$block) {
|
|
$self->{"error"} = "Unclosed <\%foreach\%>." unless ($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|^\<\%if\s*(not)?\s+(.*?)\%\>|) {
|
|
$self->{"error"} = "Malformed <\%if\%>.";
|
|
$main::lxdebug->leave_sub();
|
|
return undef;
|
|
}
|
|
|
|
my ($not, $var) = ($1, $2);
|
|
|
|
substr($contents, 0, length($&)) = "";
|
|
|
|
($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;
|
|
}
|
|
|
|
my $value = $self->{"form"}->{$var};
|
|
for (my $i = 0; $i < scalar(@indices); $i++) {
|
|
last unless (ref($value) eq "ARRAY");
|
|
$value = $value->[$indices[$i]];
|
|
}
|
|
|
|
if (($not && !$value) || (!$not && $value)) {
|
|
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;
|
|
}
|
|
|
|
sub parse {
|
|
$main::lxdebug->enter_sub();
|
|
|
|
my $self = $_[0];
|
|
local *OUT = $_[1];
|
|
my $form = $self->{"form"};
|
|
|
|
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 != $zip->read($file_name)) {
|
|
$self->{"error"} = "File not found/is not a OpenDocument file.";
|
|
$main::lxdebug->leave_sub();
|
|
return 0;
|
|
}
|
|
|
|
my $contents = $zip->contents("content.xml");
|
|
if (!$contents) {
|
|
$self->{"error"} = "File is not a OpenDocument file.";
|
|
$main::lxdebug->leave_sub();
|
|
return 0;
|
|
}
|
|
|
|
my $rnd = $self->{"rnd"};
|
|
my $new_styles = qq|<style:style style:name="TLXO${rnd}BOLD" style:family="text">
|
|
<style:text-properties fo:font-weight="bold" style:font-weight-asian="bold" style:font-weight-complex="bold"/>
|
|
</style:style>
|
|
<style:style style:name="TLXO${rnd}ITALIC" style:family="text">
|
|
<style:text-properties fo:font-style="italic" style:font-style-asian="italic" style:font-style-complex="italic"/>
|
|
</style:style>
|
|
<style:style style:name="TLXO${rnd}UNDERLINE" style:family="text">
|
|
<style:text-properties style:text-underline-style="solid" style:text-underline-width="auto" style:text-underline-color="font-color"/>
|
|
</style:style>
|
|
<style:style style:name="TLXO${rnd}STRIKETHROUGH" style:family="text">
|
|
<style:text-properties style:text-line-through-style="solid"/>
|
|
</style:style>
|
|
<style:style style:name="TLXO${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);
|
|
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 $res = 1;
|
|
if ($form->{"format"} =~ /pdf/) {
|
|
$res = $self->convert_to_pdf();
|
|
}
|
|
|
|
$main::lxdebug->leave_sub();
|
|
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"};
|
|
|
|
my $filename = $form->{"tmpfile"};
|
|
$filename =~ s/.odt$//;
|
|
if (substr($filename, 0, 1) ne "/") {
|
|
$filename = getcwd() . "/${filename}";
|
|
}
|
|
|
|
if (substr($self->{"userspath"}, 0, 1) eq "/") {
|
|
$ENV{'HOME'} = $self->{"userspath"};
|
|
} else {
|
|
$ENV{'HOME'} = getcwd() . "/" . $self->{"userspath"};
|
|
}
|
|
|
|
if (!$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 $res = $?;
|
|
if (0 == $?) {
|
|
$form->{"tmpfile"} =~ s/odt$/pdf/;
|
|
|
|
unlink($filename . ".odt");
|
|
|
|
$main::lxdebug->leave_sub();
|
|
return 1;
|
|
|
|
}
|
|
|
|
unlink($filename . ".odt", $filename . ".pdf");
|
|
$self->{"error"} = "Conversion from OpenDocument to PDF failed. " .
|
|
"Exit code: $res";
|
|
|
|
$main::lxdebug->leave_sub();
|
|
return 0;
|
|
}
|
|
|
|
sub format_string {
|
|
my ($self, $variable) = @_;
|
|
my $form = $self->{"form"};
|
|
my $iconv = $self->{"iconv"};
|
|
|
|
$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", "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}\">|gi; #"
|
|
$variable =~ s|\</${key}\>|</text:span>|gi;
|
|
}
|
|
|
|
return $iconv->convert($variable);
|
|
}
|
|
|
|
sub get_mime_type() {
|
|
if ($self->{"form"}->{"format"} =~ /pdf/) {
|
|
return "application/pdf";
|
|
} else {
|
|
return "application/vnd.oasis.opendocument.text";
|
|
}
|
|
}
|
|
|
|
sub uses_temp_file {
|
|
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;
|