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#=====================================================================
# LX-Office ERP
# Copyright (C) 2004
# Based on SQL-Ledger Version 2.1.9
# Web http://www.lx-office.org
#
#=====================================================================
# SQL-Ledger Accounting
# Copyright (C) 1998-2002
#
# Author: Dieter Simader
# Email: dsimader@sql-ledger.org
# Web: http://www.sql-ledger.org
#
# Contributors: Thomas Bayen <bayen@gmx.de>
# Antti Kaihola <akaihola@siba.fi>
# Moritz Bunkus (tex code)
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1335, USA.
#======================================================================
# Utilities for parsing forms
# and supporting routines for linking account numbers
# used in AR, AP and IS, IR modules
#
#======================================================================

package Form;

use Carp;
use Data::Dumper;

use Carp;
use CGI;
use Cwd;
use Encode;
use File::Copy;
use File::Temp ();
use IO::File;
use Math::BigInt;
use Params::Validate qw(:all);
use POSIX qw(strftime);
use SL::Auth;
use SL::Auth::DB;
use SL::Auth::LDAP;
use SL::AM;
use SL::Common;
use SL::CVar;
use SL::DB;
use SL::DBConnect;
use SL::DBUtils;
use SL::DB::AdditionalBillingAddress;
use SL::DB::Customer;
use SL::DB::CustomVariableConfig;
use SL::DB::Default;
use SL::DB::PaymentTerm;
use SL::DB::Vendor;
use SL::DO;
use SL::Helper::Flash qw();
use SL::IC;
use SL::IS;
use SL::Layout::Dispatcher;
use SL::Locale;
use SL::Locale::String;
use SL::Mailer;
use SL::Menu;
use SL::MoreCommon qw(uri_encode uri_decode);
use SL::OE;
use SL::PrefixedNumber;
use SL::Request;
use SL::Template;
use SL::User;
use SL::Util;
use SL::Version;
use SL::X;
use Template;
use URI;
use List::Util qw(first max min sum);
use List::MoreUtils qw(all any apply);
use SL::DB::Tax;
use SL::Helper::File qw(:all);
use SL::Helper::Number;
use SL::Helper::CreatePDF qw(merge_pdfs);

use strict;

sub read_version {
SL::Version->get_version;
}

sub new {
$main::lxdebug->enter_sub();

my $type = shift;

my $self = {};

no warnings 'once';
if ($LXDebug::watch_form) {
require SL::Watchdog;
tie %{ $self }, 'SL::Watchdog';
}

bless $self, $type;

$main::lxdebug->leave_sub();

return $self;
}

sub _flatten_variables_rec {
$main::lxdebug->enter_sub(2);

my $self = shift;
my $curr = shift;
my $prefix = shift;
my $key = shift;

my @result;

if ('' eq ref $curr->{$key}) {
@result = ({ 'key' => $prefix . $key, 'value' => $curr->{$key} });

} elsif ('HASH' eq ref $curr->{$key}) {
foreach my $hash_key (sort keys %{ $curr->{$key} }) {
push @result, $self->_flatten_variables_rec($curr->{$key}, $prefix . $key . '.', $hash_key);
}

} else {
foreach my $idx (0 .. scalar @{ $curr->{$key} } - 1) {
my $first_array_entry = 1;

my $element = $curr->{$key}[$idx];

if ('HASH' eq ref $element) {
foreach my $hash_key (sort keys %{ $element }) {
push @result, $self->_flatten_variables_rec($element, $prefix . $key . ($first_array_entry ? '[+].' : '[].'), $hash_key);
$first_array_entry = 0;
}
} else {
push @result, { 'key' => $prefix . $key . '[]', 'value' => $element };
}
}
}

$main::lxdebug->leave_sub(2);

return @result;
}

sub flatten_variables {
$main::lxdebug->enter_sub(2);

my $self = shift;
my @keys = @_;

my @variables;

foreach (@keys) {
push @variables, $self->_flatten_variables_rec($self, '', $_);
}

$main::lxdebug->leave_sub(2);

return @variables;
}

sub flatten_standard_variables {
$main::lxdebug->enter_sub(2);

my $self = shift;
my %skip_keys = map { $_ => 1 } (qw(login password header stylesheet titlebar), @_);

my @variables;

foreach (grep { ! $skip_keys{$_} } keys %{ $self }) {
push @variables, $self->_flatten_variables_rec($self, '', $_);
}

$main::lxdebug->leave_sub(2);

return @variables;
}

sub escape {
my ($self, $str) = @_;

return uri_encode($str);
}

sub unescape {
my ($self, $str) = @_;

return uri_decode($str);
}

sub quote {
$main::lxdebug->enter_sub();
my ($self, $str) = @_;

if ($str && !ref($str)) {
$str =~ s/\"/&quot;/g;
}

$main::lxdebug->leave_sub();

return $str;
}

sub unquote {
$main::lxdebug->enter_sub();
my ($self, $str) = @_;

if ($str && !ref($str)) {
$str =~ s/&quot;/\"/g;
}

$main::lxdebug->leave_sub();

return $str;
}

sub hide_form {
$main::lxdebug->enter_sub();
my $self = shift;

if (@_) {
map({ print($::request->{cgi}->hidden("-name" => $_, "-default" => $self->{$_}) . "\n"); } @_);
} else {
for (sort keys %$self) {
next if (($_ eq "header") || (ref($self->{$_}) ne ""));
print($::request->{cgi}->hidden("-name" => $_, "-default" => $self->{$_}) . "\n");
}
}
$main::lxdebug->leave_sub();
}

sub throw_on_error {
my ($self, $code) = @_;
local $self->{__ERROR_HANDLER} = sub { SL::X::FormError->throw(error => $_[0]) };
$code->();
}

sub error {
$main::lxdebug->enter_sub();

$main::lxdebug->show_backtrace();

my ($self, $msg) = @_;

if ($self->{__ERROR_HANDLER}) {
$self->{__ERROR_HANDLER}->($msg);

} elsif ($ENV{HTTP_USER_AGENT}) {
$msg =~ s/\n/<br>/g;
$self->show_generic_error($msg);

} else {
confess "Error: $msg\n";
}

$main::lxdebug->leave_sub();
}

sub info {
$main::lxdebug->enter_sub();

my ($self, $msg) = @_;

if ($ENV{HTTP_USER_AGENT}) {
$self->header;
print $self->parse_html_template('generic/form_info', { message => $msg });

} elsif ($self->{info_function}) {
&{ $self->{info_function} }($msg);
} else {
print "$msg\n";
}

$main::lxdebug->leave_sub();
}

# calculates the number of rows in a textarea based on the content and column number
# can be capped with maxrows
sub numtextrows {
$main::lxdebug->enter_sub();
my ($self, $str, $cols, $maxrows, $minrows) = @_;

$minrows ||= 1;

my $rows = sum map { int((length() - 2) / $cols) + 1 } split /\r/, $str;
$maxrows ||= $rows;

$main::lxdebug->leave_sub();

return max(min($rows, $maxrows), $minrows);
}

sub dberror {
my ($self, $msg) = @_;

SL::X::DBError->throw(
msg => $msg,
db_error => $DBI::errstr,
);
}

sub isblank {
$main::lxdebug->enter_sub();

my ($self, $name, $msg) = @_;

my $curr = $self;
foreach my $part (split m/\./, $name) {
if (!$curr->{$part} || ($curr->{$part} =~ /^\s*$/)) {
$self->error($msg);
}
$curr = $curr->{$part};
}

$main::lxdebug->leave_sub();
}

sub _get_request_uri {
my $self = shift;

return URI->new($ENV{HTTP_REFERER})->canonical() if $ENV{HTTP_X_FORWARDED_FOR};
return URI->new if !$ENV{REQUEST_URI}; # for testing

my $scheme = $::request->is_https ? 'https' : 'http';
my $port = $ENV{SERVER_PORT};
$port = undef if (($scheme eq 'http' ) && ($port == 80))
|| (($scheme eq 'https') && ($port == 443));

my $uri = URI->new("${scheme}://");
$uri->scheme($scheme);
$uri->port($port);
$uri->host($ENV{HTTP_HOST} || $ENV{SERVER_ADDR});
$uri->path_query($ENV{REQUEST_URI});
$uri->query('');

return $uri;
}

sub _add_to_request_uri {
my $self = shift;

my $relative_new_path = shift;
my $request_uri = shift || $self->_get_request_uri;
my $relative_new_uri = URI->new($relative_new_path);
my @request_segments = $request_uri->path_segments;

my $new_uri = $request_uri->clone;
$new_uri->path_segments(@request_segments[0..scalar(@request_segments) - 2], $relative_new_uri->path_segments);

return $new_uri;
}

sub create_http_response {
$main::lxdebug->enter_sub();

my $self = shift;
my %params = @_;

my $cgi = $::request->{cgi};

my $session_cookie;
if (defined $main::auth) {
my $uri = $self->_get_request_uri;
my @segments = $uri->path_segments;
pop @segments;
$uri->path_segments(@segments);

my $session_cookie_value = $main::auth->get_session_id();

if ($session_cookie_value) {
$session_cookie = $cgi->cookie('-name' => $main::auth->get_session_cookie_name(),
'-value' => $session_cookie_value,
'-path' => $uri->path,
'-expires' => '+' . $::auth->{session_timeout} . 'm',
'-secure' => $::request->is_https);
$session_cookie = "$session_cookie; SameSite=strict";
}
}

my %cgi_params = ('-type' => $params{content_type});
$cgi_params{'-charset'} = $params{charset} if ($params{charset});
$cgi_params{'-cookie'} = $session_cookie if ($session_cookie);

map { $cgi_params{'-' . $_} = $params{$_} if exists $params{$_} } qw(content_disposition content_length status);

my $output = $cgi->header(%cgi_params);

$main::lxdebug->leave_sub();

return $output;
}

sub header {
$::lxdebug->enter_sub;

my ($self, %params) = @_;
my @header;

$::lxdebug->leave_sub and return if !$ENV{HTTP_USER_AGENT} || $self->{header}++;

if ($params{no_layout}) {
$::request->{layout} = SL::Layout::Dispatcher->new(style => 'none');
}

my $layout = $::request->{layout};

# standard css for all
# this should gradually move to the layouts that need it
$layout->use_stylesheet("$_.css") for qw(
common main menu list_accounts jquery.autocomplete
jquery.multiselect2side
ui-lightness/jquery-ui
jquery-ui.custom
tooltipster themes/tooltipster-light
);

$layout->use_javascript("$_.js") for (qw(
jquery jquery-ui jquery.cookie jquery.checkall jquery.download
jquery/jquery.form jquery/fixes namespace client_js
jquery/jquery.tooltipster.min
common part_selection
), "jquery/ui/i18n/jquery.ui.datepicker-$::myconfig{countrycode}");

$layout->use_javascript("$_.js") for @{ $params{use_javascripts} // [] };

$self->{favicon} ||= "favicon.ico";
$self->{titlebar} = join ' - ', grep $_, $self->{title}, $self->{login}, $::myconfig{dbname}, $self->read_version if $self->{title} || !$self->{titlebar};

# build includes
if ($self->{refresh_url} || $self->{refresh_time}) {
my $refresh_time = $self->{refresh_time} || 3;
my $refresh_url = $self->{refresh_url} || $ENV{REFERER};
push @header, "<meta http-equiv='refresh' content='$refresh_time;$refresh_url'>";
}

my $auto_reload_resources_param = $layout->auto_reload_resources_param;

push @header, map { qq|<link rel="stylesheet" href="${_}${auto_reload_resources_param}" type="text/css" title="Stylesheet">| } $layout->stylesheets;
push @header, "<style type='text/css'>\@page { size:landscape; }</style> " if $self->{landscape};
push @header, "<link rel='shortcut icon' href='$self->{favicon}' type='image/x-icon'>" if -f $self->{favicon};
push @header, map { qq|<script type="text/javascript" src="${_}${auto_reload_resources_param}"></script>| } $layout->javascripts;
push @header, '<meta name="viewport" content="width=device-width, initial-scale=1">';
push @header, $self->{javascript} if $self->{javascript};
push @header, map { $_->show_javascript } @{ $self->{AJAX} || [] };

my %doctypes = (
strict => qq|<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">|,
transitional => qq|<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">|,
frameset => qq|<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">|,
html5 => qq|<!DOCTYPE html>|,
);

# output
print $self->create_http_response(content_type => 'text/html', charset => 'UTF-8');
print $doctypes{$params{doctype} || $::request->layout->html_dialect}, $/;
print <<EOT;
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>$self->{titlebar}</title>
EOT
print " $_\n" for @header;
print <<EOT;
<meta name="robots" content="noindex,nofollow">
</head>
<body>

EOT
print $::request->{layout}->pre_content;
print $::request->{layout}->start_content;

$layout->header_done;

$::lxdebug->leave_sub;
}

sub footer {
return unless $::request->{layout}->need_footer;

print $::request->{layout}->end_content;
print $::request->{layout}->post_content;

if (my @inline_scripts = $::request->{layout}->javascripts_inline) {
print "<script type='text/javascript'>" . join("; ", @inline_scripts) . "</script>\n";
}

print <<EOL
</body>
</html>
EOL
}

sub ajax_response_header {
$main::lxdebug->enter_sub();

my ($self) = @_;

my $output = $::request->{cgi}->header('-charset' => 'UTF-8');

$main::lxdebug->leave_sub();

return $output;
}

sub redirect_header {
my $self = shift;
my $new_url = shift;

my $base_uri = $self->_get_request_uri;
my $new_uri = URI->new_abs($new_url, $base_uri);

die "Headers already sent" if $self->{header};
$self->{header} = 1;

return $::request->{cgi}->redirect($new_uri);
}

sub set_standard_title {
$::lxdebug->enter_sub;
my $self = shift;

$self->{titlebar} = "kivitendo " . $::locale->text('Version') . " " . $self->read_version;
$self->{titlebar} .= "- $::myconfig{name}" if $::myconfig{name};
$self->{titlebar} .= "- $::myconfig{dbname}" if $::myconfig{name};

$::lxdebug->leave_sub;
}

sub _prepare_html_template {
$main::lxdebug->enter_sub();

my ($self, $file, $additional_params) = @_;
my $language;

if (!%::myconfig || !$::myconfig{"countrycode"}) {
$language = $::lx_office_conf{system}->{language};
} else {
$language = $main::myconfig{"countrycode"};
}
$language = "de" unless ($language);

my $webpages_path = $::request->layout->webpages_path;
my $webpages_fallback = $::request->layout->webpages_fallback_path;

my @templates = first { -f } map { "${_}/${file}.html" } grep { defined } $webpages_path, $webpages_fallback;

if (@templates) {
$file = $templates[0];
} elsif (ref $file eq 'SCALAR') {
# file is a scalarref, use inline mode
} else {
my $info = "Web page template '${file}' not found.\n";
$::form->header;
print qq|<pre>$info</pre>|;
$::dispatcher->end_request;
}

$additional_params->{AUTH} = $::auth;
$additional_params->{INSTANCE_CONF} = $::instance_conf;
$additional_params->{LOCALE} = $::locale;
$additional_params->{LXCONFIG} = \%::lx_office_conf;
$additional_params->{LXDEBUG} = $::lxdebug;
$additional_params->{MYCONFIG} = \%::myconfig;

$main::lxdebug->leave_sub();

return $file;
}

sub parse_html_template {
$main::lxdebug->enter_sub();

my ($self, $file, $additional_params) = @_;

$additional_params ||= { };

my $real_file = $self->_prepare_html_template($file, $additional_params);
my $template = $self->template;

map { $additional_params->{$_} ||= $self->{$_} } keys %{ $self };

my $output;
$template->process($real_file, $additional_params, \$output) || die $template->error;

$main::lxdebug->leave_sub();

return $output;
}

sub template { $::request->presenter->get_template }

sub show_generic_error {
$main::lxdebug->enter_sub();

my ($self, $error, %params) = @_;

if ($self->{__ERROR_HANDLER}) {
$self->{__ERROR_HANDLER}->($error);
$main::lxdebug->leave_sub();
return;
}

if ($::request->is_ajax) {
SL::ClientJS->new
->error($error)
->render(SL::Controller::Base->new);
$::dispatcher->end_request;
}

my $add_params = {
'title_error' => $params{title},
'label_error' => $error,
};

$self->{title} = $params{title} if $params{title};

for my $bar ($::request->layout->get('actionbar')) {
$bar->add(
action => [
t8('Back'),
call => [ 'kivi.history_back' ],
accesskey => 'enter',
],
);
}

$self->header();
print $self->parse_html_template("generic/error", $add_params);

print STDERR "Error: $error\n";

$main::lxdebug->leave_sub();

$::dispatcher->end_request;
}

sub show_generic_information {
$main::lxdebug->enter_sub();

my ($self, $text, $title) = @_;

my $add_params = {
'title_information' => $title,
'label_information' => $text,
};

$self->{title} = $title if ($title);

$self->header();
print $self->parse_html_template("generic/information", $add_params);

$main::lxdebug->leave_sub();

$::dispatcher->end_request;
}

sub _store_redirect_info_in_session {
my ($self) = @_;

return unless $self->{callback} =~ m:^ ( [^\?/]+ \.pl ) \? (.+) :x;

my ($controller, $params) = ($1, $2);
my $form = { map { map { $self->unescape($_) } split /=/, $_, 2 } split m/\&/, $params };
$self->{callback} = "${controller}?RESTORE_FORM_FROM_SESSION_ID=" . $::auth->save_form_in_session(form => $form);
}

sub redirect {
$main::lxdebug->enter_sub();

my ($self, $msg) = @_;

if (!$self->{callback}) {
$self->info($msg);

} else {
SL::Helper::Flash::flash_later('info', $msg) if $msg;
$self->_store_redirect_info_in_session;
print $::form->redirect_header($self->{callback});
}

$::dispatcher->end_request;

$main::lxdebug->leave_sub();
}

# sort of columns removed - empty sub
sub sort_columns {
$main::lxdebug->enter_sub();

my ($self, @columns) = @_;

$main::lxdebug->leave_sub();

return @columns;
}
#

sub format_amount {
my ($self, $myconfig, $amount, $places, $dash) = @_;
SL::Helper::Number::_format_number($amount, $places, %$myconfig, dash => $dash);
}

sub format_string {
$main::lxdebug->enter_sub(2);

my $self = shift;
my $input = shift;

$input =~ s/(^|[^\#]) \# (\d+) /$1$_[$2 - 1]/gx;
$input =~ s/(^|[^\#]) \#\{(\d+)\}/$1$_[$2 - 1]/gx;
$input =~ s/\#\#/\#/g;

$main::lxdebug->leave_sub(2);

return $input;
}

#

sub parse_amount {
my ($self, $myconfig, $amount) = @_;
SL::Helper::Number::_parse_number($amount, %$myconfig);
}

sub round_amount { shift; goto &SL::Helper::Number::_round_number; }

sub parse_template {
$main::lxdebug->enter_sub();

my ($self, $myconfig) = @_;
my ($out, $out_mode);

local (*IN, *OUT);

my $defaults = SL::DB::Default->get;

my $keep_temp_files = $::lx_office_conf{debug} && $::lx_office_conf{debug}->{keep_temp_files};
$self->{cwd} = getcwd();
my $temp_dir = File::Temp->newdir(
"kivitendo-print-XXXXXX",
DIR => $self->{cwd} . "/" . $::lx_office_conf{paths}->{userspath},
CLEANUP => !$keep_temp_files,
);

my $userspath = File::Spec->abs2rel($temp_dir->dirname);
$self->{tmpdir} = $temp_dir->dirname;

my $ext_for_format;

my $template_type;
if ($self->{"format"} =~ /(opendocument|oasis)/i) {
$template_type = 'OpenDocument';
$ext_for_format = $self->{"format"} =~ m/pdf/ ? 'pdf' : 'odt';

} elsif ($self->{"format"} =~ /(postscript|pdf)/i) {
$template_type = 'LaTeX';
$ext_for_format = 'pdf';

} elsif (($self->{"format"} =~ /html/i) || (!$self->{"format"} && ($self->{"IN"} =~ /html$/i))) {
$template_type = 'HTML';
$ext_for_format = 'html';

} elsif ( $self->{"format"} =~ /excel/i ) {
$template_type = 'Excel';
$ext_for_format = 'xls';

} elsif ( defined $self->{'format'}) {
$self->error("Outputformat not defined. This may be a future feature: $self->{'format'}");

} elsif ( $self->{'format'} eq '' ) {
$self->error("No Outputformat given: $self->{'format'}");

} else { #Catch the rest
$self->error("Outputformat not defined: $self->{'format'}");
}

my $template = SL::Template::create(type => $template_type,
file_name => $self->{IN},
form => $self,
myconfig => $myconfig,
userspath => $userspath,
%{ $self->{TEMPLATE_DRIVER_OPTIONS} || {} });

# Copy the notes from the invoice/sales order etc. back to the variable "notes" because that is where most templates expect it to be.
$self->{"notes"} = $self->{ $self->{"formname"} . "notes" } if exists $self->{ $self->{"formname"} . "notes" };

if (!$self->{employee_id}) {
$self->{"employee_${_}"} = $myconfig->{$_} for qw(email tel fax name signature);
$self->{"employee_${_}"} = $defaults->$_ for qw(address businessnumber co_ustid company duns sepa_creditor_id taxnumber);
}

$self->{"myconfig_${_}"} = $myconfig->{$_} for grep { $_ ne 'dbpasswd' } keys %{ $myconfig };
$self->{$_} = $defaults->$_ for qw(co_ustid);
$self->{"myconfig_${_}"} = $defaults->$_ for qw(address businessnumber co_ustid company duns sepa_creditor_id taxnumber);
$self->{AUTH} = $::auth;
$self->{INSTANCE_CONF} = $::instance_conf;
$self->{LOCALE} = $::locale;
$self->{LXCONFIG} = $::lx_office_conf;
$self->{LXDEBUG} = $::lxdebug;
$self->{MYCONFIG} = \%::myconfig;

$self->{copies} = 1 if (($self->{copies} *= 1) <= 0);

# OUT is used for the media, screen, printer, email
# for postscript we store a copy in a temporary file

my ($temp_fh, $suffix);
$suffix = $self->{IN};
$suffix =~ s/.*\.//;
($temp_fh, $self->{tmpfile}) = File::Temp::tempfile(
strftime('kivitendo-print-%Y%m%d%H%M%S-XXXXXX', localtime()),
SUFFIX => '.' . ($suffix || 'tex'),
DIR => $userspath,
UNLINK => $keep_temp_files ? 0 : 1,
);
close $temp_fh;
chmod 0644, $self->{tmpfile} if $keep_temp_files;
(undef, undef, $self->{template_meta}{tmpfile}) = File::Spec->splitpath( $self->{tmpfile} );

$out = $self->{OUT};
$out_mode = $self->{OUT_MODE} || '>';
$self->{OUT} = "$self->{tmpfile}";
$self->{OUT_MODE} = '>';

my $result;
my $command_formatter = sub {
my ($out_mode, $out) = @_;
return $out_mode eq '|-' ? SL::Template::create(type => 'ShellCommand', form => $self)->parse($out) : $out;
};

if ($self->{OUT}) {
$self->{OUT} = $command_formatter->($self->{OUT_MODE}, $self->{OUT});
open(OUT, $self->{OUT_MODE}, $self->{OUT}) or $self->error("error on opening $self->{OUT} with mode $self->{OUT_MODE} : $!");
} else {
*OUT = ($::dispatcher->get_standard_filehandles)[1];
$self->header;
}

if (!$template->parse(*OUT)) {
$self->cleanup();
$self->error("$self->{IN} : " . $template->get_error());
}

close OUT if $self->{OUT};
# check only one flag (webdav_documents)
# therefore copy to webdav, even if we do not have the webdav feature enabled (just archive)
my $copy_to_webdav = $::instance_conf->get_webdav_documents && !$self->{preview} && $self->{tmpdir} && $self->{tmpfile} && $self->{type}
&& $self->{type} ne 'statement';

$self->{attachment_filename} ||= $self->generate_attachment_filename;

if ( $ext_for_format eq 'pdf' && $self->doc_storage_enabled ) {
$self->append_general_pdf_attachments(filepath => $self->{tmpdir}."/".$self->{tmpfile},
type => $self->{type});
}
if ($self->{media} eq 'file') {
copy(join('/', $self->{cwd}, $userspath, $self->{tmpfile}), $out =~ m|^/| ? $out : join('/', $self->{cwd}, $out)) if $template->uses_temp_file;

if ($copy_to_webdav) {
if (my $error = Common::copy_file_to_webdav_folder($self)) {
chdir("$self->{cwd}");
$self->error($error);
}
}

if (!$self->{preview} && $self->{attachment_type} !~ m{^dunning} && $self->doc_storage_enabled)
{
$self->store_pdf($self);
}
$self->cleanup;
chdir("$self->{cwd}");

$::lxdebug->leave_sub();

return;
}

if ($copy_to_webdav) {
if (my $error = Common::copy_file_to_webdav_folder($self)) {
chdir("$self->{cwd}");
$self->error($error);
}
}

if ( !$self->{preview} && $ext_for_format eq 'pdf' && $self->{attachment_type} !~ m{^dunning} && $self->doc_storage_enabled) {
my $file_obj = $self->store_pdf($self);
$self->{print_file_id} = $file_obj->id if $file_obj;
}
# dn has its own send email method, but sets media for print templates
if ($self->{media} eq 'email' && !$self->{dunning_id}) {
if ( getcwd() eq $self->{"tmpdir"} ) {
# in the case of generating pdf we are in the tmpdir, but WHY ???
$self->{tmpfile} = $userspath."/".$self->{tmpfile};
chdir("$self->{cwd}");
}
$self->send_email(\%::myconfig,$ext_for_format);
}
else {
$self->{OUT} = $out;
$self->{OUT_MODE} = $out_mode;
$self->output_file($template->get_mime_type,$command_formatter);
}
delete $self->{print_file_id};

$self->cleanup;

chdir("$self->{cwd}");
$main::lxdebug->leave_sub();
}

sub get_bcc_defaults {
my ($self, $myconfig, $mybcc) = @_;
if (SL::DB::Default->get->bcc_to_login) {
$mybcc .= ", " if $mybcc;
$mybcc .= $myconfig->{email};
}
my $otherbcc = SL::DB::Default->get->global_bcc;
if ($otherbcc) {
$mybcc .= ", " if $mybcc;
$mybcc .= $otherbcc;
}
return $mybcc;
}

sub send_email {
$main::lxdebug->enter_sub();
my ($self, $myconfig, $ext_for_format) = @_;
my $mail = Mailer->new;

map { $mail->{$_} = $self->{$_} }
qw(cc subject message format);

if ($self->{cc_employee}) {
my ($user, $my_emp_cc);
$user = SL::DB::Manager::AuthUser->find_by(login => $self->{cc_employee});
$my_emp_cc = $user->get_config_value('email') if ref $user eq 'SL::DB::AuthUser';
$mail->{cc} .= ", " if $mail->{cc};
$mail->{cc} .= $my_emp_cc if $my_emp_cc;
}

$mail->{bcc} = $self->get_bcc_defaults($myconfig, $self->{bcc});
$mail->{to} = $self->{EMAIL_RECIPIENT} ? $self->{EMAIL_RECIPIENT} : $self->{email};
$mail->{from} = qq|"$myconfig->{name}" <$myconfig->{email}>|;
$mail->{fileid} = time() . '.' . $$ . '.';
$mail->{content_type} = "text/html";
my $full_signature = $self->create_email_signature();

$mail->{attachments} = [];
my @attfiles;
# if we send html or plain text inline
if (($self->{format} eq 'html') && ($self->{sendmode} eq 'inline')) {
$mail->{message} =~ s/\r//g;
$mail->{message} =~ s{\n}{<br>\n}g;
$mail->{message} .= $full_signature;

open(IN, "<", $self->{tmpfile})
or $self->error($self->cleanup . "$self->{tmpfile} : $!");
$mail->{message} .= $_ while <IN>;
close(IN);

} elsif (($self->{attachment_policy} // '') ne 'no_file') {
my $attachment_name = $self->{attachment_filename} || $self->{tmpfile};
$attachment_name =~ s{\.(.+?)$}{.${ext_for_format}} if ($ext_for_format);

if (($self->{attachment_policy} // '') eq 'old_file') {
my ( $attfile ) = SL::File->get_all(object_id => $self->{id},
object_type => $self->{type},
file_type => 'document',
print_variant => $self->{formname},);

if ($attfile) {
$attfile->{override_file_name} = $attachment_name if $attachment_name;
push @attfiles, $attfile;
$self->{file_id} = $attfile->id;
}

} else {
push @{ $mail->{attachments} }, { path => $self->{tmpfile},
id => $self->{print_file_id},
type => "application/pdf",
name => $attachment_name };
}
}

push @attfiles,
grep { $_ }
map { SL::File->get(id => $_) }
@{ $self->{attach_file_ids} // [] };

foreach my $attfile ( @attfiles ) {
push @{ $mail->{attachments} }, {
path => $attfile->get_file,
id => $attfile->id,
type => $attfile->mime_type,
name => $attfile->{override_file_name} // $attfile->file_name,
content => $attfile->get_content ? ${ $attfile->get_content } : undef,
};
}

$mail->{message} =~ s/\r//g;
$mail->{message} .= $full_signature;
$self->{emailerr} = $mail->send();

$self->{email_journal_id} = $mail->{journalentry};
$self->{snumbers} = "emailjournal" . "_" . $self->{email_journal_id};
$self->{what_done} = $::form->{type};
$self->{addition} = "MAILED";
$self->save_history;

if ($self->{emailerr}) {
$self->cleanup;
$self->error($::locale->text('The email was not sent due to the following error: #1.', $self->{emailerr}));
}

#write back for message info and mail journal
$self->{cc} = $mail->{cc};
$self->{bcc} = $mail->{bcc};
$self->{email} = $mail->{to};

$main::lxdebug->leave_sub();
}

sub output_file {
$main::lxdebug->enter_sub();

my ($self,$mimeType,$command_formatter) = @_;
my $numbytes = (-s $self->{tmpfile});
open(IN, "<", $self->{tmpfile})
or $self->error($self->cleanup . "$self->{tmpfile} : $!");
binmode IN;

$self->{copies} = 1 unless $self->{media} eq 'printer';

chdir("$self->{cwd}");
for my $i (1 .. $self->{copies}) {
if ($self->{OUT}) {
$self->{OUT} = $command_formatter->($self->{OUT_MODE}, $self->{OUT});

open OUT, $self->{OUT_MODE}, $self->{OUT} or $self->error($self->cleanup . "$self->{OUT} : $!");
print OUT $_ while <IN>;
close OUT;
seek IN, 0, 0;

} else {
my %headers = ('-type' => $mimeType,
'-connection' => 'close',
'-charset' => 'UTF-8');

$self->{attachment_filename} ||= $self->generate_attachment_filename;

if ($self->{attachment_filename}) {
%headers = (
%headers,
'-attachment' => $self->{attachment_filename},
'-content-length' => $numbytes,
'-charset' => '',
);
}

print $::request->cgi->header(%headers);

$::locale->with_raw_io(\*STDOUT, sub { print while <IN> });
}
}
close(IN);
$main::lxdebug->leave_sub();
}

sub get_formname_translation {
$main::lxdebug->enter_sub();
my ($self, $formname) = @_;

$formname ||= $self->{formname};

$self->{recipient_locale} ||= Locale->lang_to_locale($self->{language});
local $::locale = Locale->new($self->{recipient_locale});

my %formname_translations = (
bin_list => $main::locale->text('Bin List'),
credit_note => $main::locale->text('Credit Note'),
invoice => $main::locale->text('Invoice'),
invoice_copy => $main::locale->text('Invoice Copy'),
invoice_for_advance_payment => $main::locale->text('Invoice for Advance Payment'),
final_invoice => $main::locale->text('Final Invoice'),
pick_list => $main::locale->text('Pick List'),
proforma => $main::locale->text('Proforma Invoice'),
purchase_order => $main::locale->text('Purchase Order'),
purchase_order_confirmation => $main::locale->text('Purchase Order Confirmation'),
request_quotation => $main::locale->text('RFQ'),
purchase_quotation_intake => $main::locale->text('Purchase Quotation Intake'),
sales_order_intake => $main::locale->text('Sales Order Intake'),
sales_order => $main::locale->text('Confirmation'),
sales_quotation => $main::locale->text('Quotation'),
storno_invoice => $main::locale->text('Storno Invoice'),
sales_delivery_order => $main::locale->text('Delivery Order'),
purchase_delivery_order => $main::locale->text('Delivery Order'),
supplier_delivery_order => $main::locale->text('Supplier Delivery Order'),
rma_delivery_order => $main::locale->text('RMA Delivery Order'),
sales_reclamation => $main::locale->text('Sales Reclamation'),
purchase_reclamation => $main::locale->text('Purchase Reclamation'),