- 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"};
-
- 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"} });
-
- # 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"};
-
- my %replace =
- ('order' => ['<', '>', quotemeta("\n")],
- '<' => '<',
- '>' => '>',
- quotemeta("\n") => '<br>',
- );
-
- map({ $variable =~ s/$_/$replace{$_}/g; } @{ $replace{"order"} });
-
- # 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";
- }
-}