Revision d62a113d
Von Moritz Bunkus vor etwa 1 Monat hinzugefügt
| SL/SEPA/XML.pm | ||
|---|---|---|
| 5 | 5 |
|
| 6 | 6 |
use Carp; |
| 7 | 7 |
use Encode; |
| 8 |
use List::Util qw(first sum); |
|
| 9 | 8 |
use List::MoreUtils qw(any); |
| 9 |
use List::Util qw(first sum); |
|
| 10 | 10 |
use POSIX qw(strftime); |
| 11 | 11 |
use XML::Writer; |
| 12 | 12 |
|
| 13 | 13 |
use SL::Iconv; |
| 14 | 14 |
use SL::SEPA::XML::Transaction; |
| 15 | 15 |
|
| 16 |
use constant V3_0_0 => 3_000_000; |
|
| 17 |
use constant V3_8_0 => 3_800_000; |
|
| 18 |
|
|
| 19 |
sub get_supported_versions {
|
|
| 20 |
return ( |
|
| 21 |
versions => [ |
|
| 22 |
{ id => V3_0_0(), description => "v3.0.0" },
|
|
| 23 |
{ id => V3_8_0(), description => "v3.8.0" },
|
|
| 24 |
], |
|
| 25 |
default => get_default_version(), |
|
| 26 |
); |
|
| 27 |
} |
|
| 28 |
|
|
| 29 |
sub get_default_version {
|
|
| 30 |
my $today = DateTime->today_local; |
|
| 31 |
my $cutoff_v3_8_0 = DateTime->new_local(year => 2025, month => 10, day => 1); |
|
| 32 |
|
|
| 33 |
return V3_8_0() if $today >= $cutoff_v3_8_0; |
|
| 34 |
return V3_0_0(); |
|
| 35 |
} |
|
| 36 |
|
|
| 37 |
sub is_version_valid {
|
|
| 38 |
shift while @_ && ref($_[0]); |
|
| 39 |
|
|
| 40 |
my $id = $_[0]; |
|
| 41 |
my %versions = get_supported_versions(); |
|
| 42 |
|
|
| 43 |
return any { $_->{id} == $id } @{ $versions{versions} };
|
|
| 44 |
} |
|
| 45 |
|
|
| 16 | 46 |
sub new {
|
| 17 | 47 |
my $class = shift; |
| 18 | 48 |
my $self = {};
|
| ... | ... | |
| 31 | 61 |
$self->{transactions} = [];
|
| 32 | 62 |
$self->{src_charset} = 'UTF-8';
|
| 33 | 63 |
$self->{grouped} = 0;
|
| 64 |
$self->{version} = get_default_version();
|
|
| 34 | 65 |
|
| 35 |
map { $self->{$_} = $params{$_} if (exists $params{$_}) } qw(src_charset company creditor_id message_id grouped collection);
|
|
| 66 |
map { $self->{$_} = $params{$_} if (exists $params{$_}) } qw(src_charset company creditor_id message_id grouped collection version);
|
|
| 36 | 67 |
|
| 37 | 68 |
$self->{iconv} = SL::Iconv->new($self->{src_charset}, "UTF-8") || croak "Unsupported source charset $self->{src_charset}.";
|
| 38 | 69 |
|
| 39 | 70 |
my $missing_parameter = first { !$self->{$_} } qw(company message_id);
|
| 40 | 71 |
croak "Missing parameter: $missing_parameter" if ($missing_parameter); |
| 41 | 72 |
croak "Missing parameter: creditor_id" if !$self->{creditor_id} && $self->{collection};
|
| 73 |
croak "Invalid parameter: version" if !is_version_valid($self->{version});
|
|
| 42 | 74 |
|
| 43 | 75 |
map { $self->{$_} = $self->_replace_special_chars($self->{iconv}->convert($self->{$_})) } qw(company message_id creditor_id);
|
| 44 | 76 |
} |
| ... | ... | |
| 124 | 156 |
return substr $string, 0, 35; |
| 125 | 157 |
} |
| 126 | 158 |
|
| 159 |
sub _emit_cdtr_scheme_id {
|
|
| 160 |
my ($self, $xml) = @_; |
|
| 161 |
|
|
| 162 |
$xml->startTag('CdtrSchmeId');
|
|
| 163 |
$xml->startTag('Id');
|
|
| 164 |
$xml->startTag('PrvtId');
|
|
| 165 |
$xml->startTag('Othr');
|
|
| 166 |
$xml->dataElement('Id', encode('UTF-8', substr($self->{creditor_id}, 0, 35)));
|
|
| 167 |
$xml->startTag('SchmeNm');
|
|
| 168 |
$xml->dataElement('Prtry', 'SEPA');
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| 169 |
$xml->endTag('SchmeNm');
|
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| 170 |
$xml->endTag('Othr');
|
|
| 171 |
$xml->endTag('PrvtId');
|
|
| 172 |
$xml->endTag('Id');
|
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| 173 |
$xml->endTag('CdtrSchmeId');
|
|
| 174 |
} |
|
| 175 |
|
|
| 127 | 176 |
sub to_xml {
|
| 128 | 177 |
my $self = shift; |
| 129 | 178 |
|
| ... | ... | |
| 143 | 192 |
my $is_coll = $self->{collection};
|
| 144 | 193 |
my $cd_src = $is_coll ? 'Cdtr' : 'Dbtr'; |
| 145 | 194 |
my $cd_dst = $is_coll ? 'Dbtr' : 'Cdtr'; |
| 146 |
my $pain_id = $is_coll ? 'pain.008.001.08' : 'pain.001.001.09'; |
|
| 147 | 195 |
my $pain_elmt = $is_coll ? 'CstmrDrctDbtInitn' : 'CstmrCdtTrfInitn'; |
| 148 | 196 |
my @pii_base = (strftime('PII%Y%m%d%H%M%S', @now), rand(1000000000));
|
| 197 |
my $pain_id = $is_coll && ($self->{version} == V3_0_0()) ? 'pain.008.001.02'
|
|
| 198 |
: $is_coll && ($self->{version} == V3_8_0()) ? 'pain.008.001.08'
|
|
| 199 |
: !$is_coll && ($self->{version} == V3_0_0()) ? 'pain.001.001.03'
|
|
| 200 |
: !$is_coll && ($self->{version} == V3_8_0()) ? 'pain.001.001.09'
|
|
| 201 |
: die("programming error: version not handled for pain ID");
|
|
| 202 |
my $bic_elt = $self->{version} == V3_0_0() ? 'BIC'
|
|
| 203 |
: $self->{version} == V3_8_0() ? 'BICFI'
|
|
| 204 |
: die("programming error: version not handled for BIC element name");
|
|
| 149 | 205 |
|
| 150 | 206 |
my $grouped_transactions = $self->_group_transactions(); |
| 151 | 207 |
|
| ... | ... | |
| 194 | 250 |
} |
| 195 | 251 |
$xml->endTag('PmtTpInf');
|
| 196 | 252 |
|
| 197 |
if ($is_coll) {
|
|
| 198 |
$xml->dataElement('ReqdColltnDt', $master_transaction->get('execution_date'));
|
|
| 253 |
if ($self->{version} == V3_0_0()) {
|
|
| 254 |
$xml->dataElement($is_coll ? 'ReqdColltnDt' : 'ReqdExctnDt', $master_transaction->get('execution_date'));
|
|
| 255 |
|
|
| 256 |
} elsif ($self->{version} == V3_8_0()) {
|
|
| 257 |
if ($is_coll) {
|
|
| 258 |
$xml->dataElement('ReqdColltnDt', $master_transaction->get('execution_date'));
|
|
| 259 |
} else {
|
|
| 260 |
$xml->startTag('ReqdExctnDt');
|
|
| 261 |
$xml->dataElement('Dt', $master_transaction->get('execution_date'));
|
|
| 262 |
$xml->endTag('ReqdExctnDt');
|
|
| 263 |
} |
|
| 264 |
|
|
| 199 | 265 |
} else {
|
| 200 |
$xml->startTag('ReqdExctnDt');
|
|
| 201 |
$xml->dataElement('Dt', $master_transaction->get('execution_date'));
|
|
| 202 |
$xml->endTag('ReqdExctnDt');
|
|
| 266 |
die("programming error: version not handled for ReqdColl/ExctnDt");
|
|
| 203 | 267 |
} |
| 204 | 268 |
|
| 205 | 269 |
$xml->startTag($cd_src); |
| ... | ... | |
| 214 | 278 |
|
| 215 | 279 |
$xml->startTag($cd_src . 'Agt'); |
| 216 | 280 |
$xml->startTag('FinInstnId');
|
| 217 |
$xml->dataElement('BICFI', $master_transaction->get('src_bic', 20));
|
|
| 281 |
$xml->dataElement($bic_elt, $master_transaction->get('src_bic', 20));
|
|
| 218 | 282 |
$xml->endTag('FinInstnId');
|
| 219 | 283 |
$xml->endTag($cd_src . 'Agt'); |
| 220 | 284 |
|
| 221 | 285 |
$xml->dataElement('ChrgBr', 'SLEV');
|
| 222 | 286 |
|
| 223 |
if ($is_coll) {
|
|
| 224 |
$xml->startTag('CdtrSchmeId');
|
|
| 225 |
$xml->startTag('Id');
|
|
| 226 |
$xml->startTag('PrvtId');
|
|
| 227 |
$xml->startTag('Othr');
|
|
| 228 |
$xml->dataElement('Id', encode('UTF-8', substr($self->{creditor_id}, 0, 35)));
|
|
| 229 |
$xml->startTag('SchmeNm');
|
|
| 230 |
$xml->dataElement('Prtry', 'SEPA');
|
|
| 231 |
$xml->endTag('SchmeNm');
|
|
| 232 |
$xml->endTag('Othr');
|
|
| 233 |
$xml->endTag('PrvtId');
|
|
| 234 |
$xml->endTag('Id');
|
|
| 235 |
$xml->endTag('CdtrSchmeId');
|
|
| 287 |
if ($is_coll && ($self->{version} == V3_8_0())) {
|
|
| 288 |
$self->_emit_cdtr_scheme_id($xml); |
|
| 236 | 289 |
} |
| 237 | 290 |
|
| 238 | 291 |
foreach my $transaction (@{ $transaction_group->{transactions} }) {
|
| ... | ... | |
| 253 | 306 |
$xml->dataElement('MndtId', $self->_restricted_identification_sepa2($transaction->get('mandator_id')));
|
| 254 | 307 |
$xml->dataElement('DtOfSgntr', $self->_restricted_identification_sepa2($transaction->get('date_of_signature')));
|
| 255 | 308 |
|
| 309 |
if ($self->{version} == V3_0_0()) {
|
|
| 310 |
$self->_emit_cdtr_scheme_id($xml); |
|
| 311 |
} |
|
| 312 |
|
|
| 256 | 313 |
$xml->endTag('MndtRltdInf');
|
| 257 | 314 |
|
| 258 | 315 |
$xml->endTag('DrctDbtTx');
|
| ... | ... | |
| 267 | 324 |
|
| 268 | 325 |
$xml->startTag("${cd_dst}Agt");
|
| 269 | 326 |
$xml->startTag('FinInstnId');
|
| 270 |
$xml->dataElement('BICFI', $transaction->get('dst_bic', 20));
|
|
| 327 |
$xml->dataElement($bic_elt, $transaction->get('dst_bic', 20));
|
|
| 271 | 328 |
$xml->endTag('FinInstnId');
|
| 272 | 329 |
$xml->endTag("${cd_dst}Agt");
|
| 273 | 330 |
|
| bin/mozilla/sepa.pl | ||
|---|---|---|
| 198 | 198 |
'vc' => $vc); |
| 199 | 199 |
|
| 200 | 200 |
$form->header(); |
| 201 |
print $form->parse_html_template('sepa/bank_transfer_created', { 'id' => $id, 'vc' => $vc });
|
|
| 201 |
my %sepa_versions = SL::SEPA::XML->get_supported_versions; |
|
| 202 |
print $form->parse_html_template('sepa/bank_transfer_created', { 'id' => $id, 'vc' => $vc, sepa_versions => \%sepa_versions });
|
|
| 202 | 203 |
} |
| 203 | 204 |
|
| 204 | 205 |
$main::lxdebug->leave_sub(); |
| ... | ... | |
| 296 | 297 |
push @options, $form->{l_executed} ? $locale->text('executed') : $locale->text('not yet executed') if ($form->{l_executed} != $form->{l_not_executed});
|
| 297 | 298 |
push @options, $form->{l_closed} ? $locale->text('closed') : $locale->text('open') if ($form->{l_open} != $form->{l_closed});
|
| 298 | 299 |
|
| 300 |
my %sepa_versions = SL::SEPA::XML->get_supported_versions; |
|
| 301 |
|
|
| 299 | 302 |
$report->set_options('top_info_text' => join("\n", @options),
|
| 300 |
'raw_top_info_text' => $form->parse_html_template('sepa/bank_transfer_list_top'),
|
|
| 303 |
'raw_top_info_text' => $form->parse_html_template('sepa/bank_transfer_list_top', { 'show_buttons' => $open_available, sepa_versions => \%sepa_versions, }),
|
|
| 301 | 304 |
'raw_bottom_info_text' => $form->parse_html_template('sepa/bank_transfer_list_bottom', { 'show_buttons' => $open_available, vc => $vc }),
|
| 302 | 305 |
'std_column_visibility' => 1, |
| 303 | 306 |
'output_format' => 'HTML', |
| ... | ... | |
| 553 | 556 |
'message_id' => $message_id, |
| 554 | 557 |
'grouped' => 1, |
| 555 | 558 |
'collection' => $vc eq 'customer', |
| 559 |
'version' => $form->{sepa_xml_version},
|
|
| 556 | 560 |
); |
| 557 | 561 |
|
| 558 | 562 |
foreach my $item (@items) {
|
| locale/de/all | ||
|---|---|---|
| 3373 | 3373 |
'SEPA Transfer Amount' => 'Betrag in offenen SEPA Exporten', |
| 3374 | 3374 |
'SEPA XML Docs for Exports ' => 'SEPA-XML-Dokumente Export-Nummer', |
| 3375 | 3375 |
'SEPA XML download' => 'SEPA-XML-Download', |
| 3376 |
'SEPA XML version' => 'SEPA-XML-Version', |
|
| 3376 | 3377 |
'SEPA creditor ID' => 'SEPA-Kreditoren-Identifikation', |
| 3377 | 3378 |
'SEPA exports' => 'SEPA-Exporte', |
| 3378 | 3379 |
'SEPA message ID' => 'SEPA-Nachrichten-ID', |
| ... | ... | |
| 3971 | 3972 |
'The PDF has been printed' => 'Das PDF-Dokument wurde gedruckt.', |
| 3972 | 3973 |
'The Protocol for Host Name seems invalid (expected: http:// or https://)!' => 'Das Protokoll für den Server sieht falsch aus. Erwartet wird "http://" oder "https://".', |
| 3973 | 3974 |
'The Proxy Name seems invalid' => 'Der Hostname des Proxys sieht falsch aus', |
| 3974 |
'The SEPA export has been created.' => 'Der SEPA-Export wurde erstellt', |
|
| 3975 |
'The SEPA export has been created.' => 'Der SEPA-Export wurde erstellt.',
|
|
| 3975 | 3976 |
'The SEPA strings have been saved.' => 'Die bei SEPA-Überweisungen verwendeten Begriffe wurden gespeichert.', |
| 3976 | 3977 |
'The SQL query can be parameterized with variables named as follows: <%name%>.' => 'Die SQL-Abfrage kann mittels Variablen wie folgt parametrisiert werden: <%Variablenname%>.', |
| 3977 | 3978 |
'The SQL query does not contain any parameter that need to be configured.' => 'Die SQL-Abfrage enthält keine Parameter, die angegeben werden müssten.', |
| locale/en/all | ||
|---|---|---|
| 3372 | 3372 |
'SEPA Transfer Amount' => '', |
| 3373 | 3373 |
'SEPA XML Docs for Exports ' => '', |
| 3374 | 3374 |
'SEPA XML download' => '', |
| 3375 |
'SEPA XML version' => '', |
|
| 3375 | 3376 |
'SEPA creditor ID' => '', |
| 3376 | 3377 |
'SEPA exports' => '', |
| 3377 | 3378 |
'SEPA message ID' => '', |
| templates/design40_webpages/sepa/bank_transfer_created.html | ||
|---|---|---|
| 1 |
[% USE T8 %] |
|
| 2 |
[% USE HTML %] |
|
| 3 |
|
|
| 1 |
[%- USE T8 %] |
|
| 2 |
[% USE HTML %][%- USE LxERP -%][%- USE L -%] |
|
| 4 | 3 |
<h1>[% title %]</h1> |
| 5 | 4 |
|
| 6 |
<p>[% 'The SEPA export has been created.' | $T8 %]</p> |
|
| 7 |
<ul> |
|
| 8 |
<li><a href="sepa.pl?action=bank_transfer_download_sepa_xml&id=[% HTML.url(id) %]&vc=[% HTML.url(vc) %]"> [% 'Download SEPA XML export file' | $T8 %] </a></li> |
|
| 9 |
[%- IF INSTANCE_CONF.get_doc_storage %] |
|
| 10 |
<li><a href="sepa.pl?action=bank_transfer_download_sepa_docs&id=[% HTML.url(id) %]&vc=[% HTML.url(vc) %]"> [% 'Download Documents for exported bookings' | $T8 %] </a></li> |
|
| 11 |
[% END %] |
|
| 12 |
<li><a href="sepa.pl?action=bank_transfer_list&l_open=1&l_not_executed=1&vc=[% HTML.url(vc) %]"> [% 'List open SEPA exports' | $T8 %] </a></li> |
|
| 13 |
</ul> |
|
| 5 |
<p> |
|
| 6 |
[% 'The SEPA export has been created.' | $T8 %] |
|
| 7 |
</p> |
|
| 8 |
|
|
| 9 |
<h2>[% LxERP.t8('Download SEPA XML export file') %]</h2>
|
|
| 10 |
|
|
| 11 |
<form method="post" action="sepa.pl"> |
|
| 12 |
<p> |
|
| 13 |
[% LxERP.t8("SEPA XML version") %]:
|
|
| 14 |
[% L.select_tag('sepa_xml_version', sepa_versions.versions, title_key='description', selected=sepa_versions.default) %]
|
|
| 15 |
</p> |
|
| 16 |
|
|
| 17 |
<p> |
|
| 18 |
[% L.hidden_tag('action', 'bank_transfer_download_sepa_xml') %]
|
|
| 19 |
[% L.hidden_tag('id', id) %]
|
|
| 20 |
[% L.hidden_tag('vc', vc) %]
|
|
| 21 |
|
|
| 22 |
[% L.submit_tag('dummy', LxERP.t8('Download')) %]
|
|
| 23 |
</p> |
|
| 24 |
</form> |
|
| 25 |
[%- IF INSTANCE_CONF.get_doc_storage %] |
|
| 26 |
|
|
| 27 |
<h2>[% LxERP.t8('Download Documents for exported bookings') %]</h2>
|
|
| 28 |
|
|
| 29 |
<p> |
|
| 30 |
<a href="sepa.pl?action=bank_transfer_download_sepa_docs&id=[% HTML.url(id) %]&vc=[% HTML.url(vc) %]"> [% 'Download Documents for exported bookings' | $T8 %]</a> |
|
| 31 |
</p> |
|
| 32 |
[% END %] |
|
| 33 |
|
|
| 34 |
<h2>[% LxERP.t8('List open SEPA exports') %]</h2>
|
|
| 35 |
|
|
| 36 |
<p> |
|
| 37 |
<a href="sepa.pl?action=bank_transfer_list&l_open=1&l_not_executed=1&vc=[% HTML.url(vc) %]">[% 'List open SEPA exports' | $T8 %]</a> |
|
| 38 |
</p> |
|
| templates/design40_webpages/sepa/bank_transfer_list_top.html | ||
|---|---|---|
| 1 |
[%- USE LxERP -%][%- USE L -%] |
|
| 1 | 2 |
<form action="sepa.pl" method="post" id="form"> |
| 3 |
[% IF show_buttons %] |
|
| 4 |
|
|
| 5 |
<p> |
|
| 6 |
[% LxERP.t8("SEPA XML version") %]:
|
|
| 7 |
[% L.select_tag('sepa_xml_version', sepa_versions.versions, title_key='description', selected=sepa_versions.default) %]
|
|
| 8 |
</p> |
|
| 9 |
[% END %] |
|
| templates/webpages/sepa/bank_transfer_created.html | ||
|---|---|---|
| 1 | 1 |
[%- USE T8 %] |
| 2 |
[% USE HTML %] |
|
| 2 |
[% USE HTML %][%- USE LxERP -%][%- USE L -%]
|
|
| 3 | 3 |
<h1>[% title %]</h1> |
| 4 | 4 |
|
| 5 |
<p>
|
|
| 5 |
<p> |
|
| 6 | 6 |
[% 'The SEPA export has been created.' | $T8 %] |
| 7 |
</p> |
|
| 8 |
|
|
| 9 |
<p> |
|
| 10 |
<ul> |
|
| 11 |
<li> |
|
| 12 |
<a href="sepa.pl?action=bank_transfer_download_sepa_xml&id=[% HTML.url(id) %]&vc=[% HTML.url(vc) %]"> |
|
| 13 |
[% 'Download SEPA XML export file' | $T8 %] |
|
| 14 |
</a> |
|
| 15 |
</li> |
|
| 16 |
[%- IF INSTANCE_CONF.get_doc_storage %] |
|
| 17 |
<li><a href="sepa.pl?action=bank_transfer_download_sepa_docs&id=[% HTML.url(id) %]&vc=[% HTML.url(vc) %]"> [% 'Download Documents for exported bookings' | $T8 %] </a></li> |
|
| 18 |
[% END %] |
|
| 19 |
<li> |
|
| 20 |
<a href="sepa.pl?action=bank_transfer_list&l_open=1&l_not_executed=1&vc=[% HTML.url(vc) %]"> |
|
| 21 |
[% 'List open SEPA exports' | $T8 %] |
|
| 22 |
</a> |
|
| 23 |
</li> |
|
| 24 |
</ul> |
|
| 25 |
</p> |
|
| 7 |
</p> |
|
| 26 | 8 |
|
| 9 |
<h2>[% LxERP.t8('Download SEPA XML export file') %]</h2>
|
|
| 10 |
|
|
| 11 |
<form method="post" action="sepa.pl"> |
|
| 12 |
<p> |
|
| 13 |
[% LxERP.t8("SEPA XML version") %]:
|
|
| 14 |
[% L.select_tag('sepa_xml_version', sepa_versions.versions, title_key='description', selected=sepa_versions.default) %]
|
|
| 15 |
</p> |
|
| 16 |
|
|
| 17 |
<p> |
|
| 18 |
[% L.hidden_tag('action', 'bank_transfer_download_sepa_xml') %]
|
|
| 19 |
[% L.hidden_tag('id', id) %]
|
|
| 20 |
[% L.hidden_tag('vc', vc) %]
|
|
| 21 |
|
|
| 22 |
[% L.submit_tag('dummy', LxERP.t8('Download')) %]
|
|
| 23 |
</p> |
|
| 24 |
</form> |
|
| 25 |
[%- IF INSTANCE_CONF.get_doc_storage %] |
|
| 26 |
|
|
| 27 |
<h2>[% LxERP.t8('Download Documents for exported bookings') %]</h2>
|
|
| 28 |
|
|
| 29 |
<p> |
|
| 30 |
<a href="sepa.pl?action=bank_transfer_download_sepa_docs&id=[% HTML.url(id) %]&vc=[% HTML.url(vc) %]"> [% 'Download Documents for exported bookings' | $T8 %]</a> |
|
| 31 |
</p> |
|
| 32 |
[% END %] |
|
| 33 |
|
|
| 34 |
<h2>[% LxERP.t8('List open SEPA exports') %]</h2>
|
|
| 35 |
|
|
| 36 |
<p> |
|
| 37 |
<a href="sepa.pl?action=bank_transfer_list&l_open=1&l_not_executed=1&vc=[% HTML.url(vc) %]">[% 'List open SEPA exports' | $T8 %]</a> |
|
| 38 |
</p> |
|
| templates/webpages/sepa/bank_transfer_list_top.html | ||
|---|---|---|
| 1 |
[%- USE LxERP -%][%- USE L -%] |
|
| 1 | 2 |
<form action="sepa.pl" method="post" id="form"> |
| 3 |
[% IF show_buttons %] |
|
| 4 |
|
|
| 5 |
<p> |
|
| 6 |
[% LxERP.t8("SEPA XML version") %]:
|
|
| 7 |
[% L.select_tag('sepa_xml_version', sepa_versions.versions, title_key='description', selected=sepa_versions.default) %]
|
|
| 8 |
</p> |
|
| 9 |
[% END %] |
|
Auch abrufbar als: Unified diff
SEPA: XML-Version beim Download auswählbar