3 # This file is part of Koha.
5 # Koha is free software; you can redistribute it and/or modify it
6 # under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 3 of the License, or
8 # (at your option) any later version.
10 # Koha is distributed in the hope that it will be useful, but
11 # WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with Koha; if not, see <http://www.gnu.org/licenses>.
21 use Digest::MD5 qw( md5_base64 md5_hex );
22 use JSON qw( to_json );
23 use List::MoreUtils qw( any each_array uniq );
24 use String::Random qw( random_string );
26 use C4::Auth qw( get_template_and_user );
27 use C4::Output qw( output_html_with_http_headers );
29 use C4::Letters qw( GetPreparedLetter EnqueueLetter SendQueuedMessages );
30 use C4::Members qw( checkcardnumber );
31 use C4::Form::MessagingPreferences;
34 use Koha::Patron::Consent;
35 use Koha::Patron::Modification;
36 use Koha::Patron::Modifications;
38 use Koha::DateUtils qw( dt_from_string output_pref );
41 use Koha::Patron::Attribute::Types;
42 use Koha::Patron::Attributes;
43 use Koha::Patron::Images;
44 use Koha::Patron::Modification;
45 use Koha::Patron::Modifications;
46 use Koha::Patron::Categories;
48 use Koha::AuthorisedValues;
50 my $dbh = C4::Context->dbh;
52 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
54 template_name => "opac-memberentry.tt",
61 unless ( C4::Context->preference('PatronSelfRegistration') || $borrowernumber )
63 print $cgi->redirect("/cgi-bin/koha/opac-main.pl");
67 my $action = $cgi->param('action') || q{};
68 if ( $borrowernumber && ( $action eq 'create' || $action eq 'new' ) ) {
69 print $cgi->redirect("/cgi-bin/koha/opac-main.pl");
73 if ( $action eq q{} ) {
74 if ($borrowernumber) {
82 my $mandatory = GetMandatoryFields($action);
85 if ( $action eq 'create' || $action eq 'new' ) {
86 my @PatronSelfRegistrationLibraryList = split '\|', C4::Context->preference('PatronSelfRegistrationLibraryList');
87 $params = { branchcode => { -in => \@PatronSelfRegistrationLibraryList } }
88 if @PatronSelfRegistrationLibraryList;
90 my $libraries = Koha::Libraries->search($params);
92 my ( $min, $max ) = C4::Members::get_cardnumber_length();
95 minlength_cardnumber => $min,
96 maxlength_cardnumber => $max
100 my $defaultCategory = Koha::Patron::Categories->find(C4::Context->preference('PatronSelfRegistrationDefaultCategory'));
104 hidden => GetHiddenFields( $mandatory, $action ),
105 mandatory => $mandatory,
106 libraries => $libraries,
107 OPACPatronDetails => C4::Context->preference('OPACPatronDetails'),
108 defaultCategory => $defaultCategory,
111 my $attributes = ParsePatronAttributes($borrowernumber,$cgi);
112 my $conflicting_attribute = 0;
114 foreach my $attr (@$attributes) {
115 my $attribute = Koha::Patron::Attribute->new($attr);
116 if ( !$attribute->unique_ok ) {
117 my $attr_type = Koha::Patron::Attribute::Types->find($attr->{code});
119 extended_unique_id_failed_code => $attr->{code},
120 extended_unique_id_failed_value => $attr->{attribute},
121 extended_unique_id_failed_description => $attr_type->description,
123 $conflicting_attribute = 1;
127 if ( $action eq 'create' ) {
129 my %borrower = ParseCgiForBorrower($cgi);
131 %borrower = DelEmptyFields(%borrower);
132 $borrower{categorycode} ||= C4::Context->preference('PatronSelfRegistrationDefaultCategory');
134 my @empty_mandatory_fields = (CheckMandatoryFields( \%borrower, $action ), CheckMandatoryAttributes( \%borrower, $attributes ) );
135 my $invalidformfields = CheckForInvalidFields(\%borrower);
136 delete $borrower{'password2'};
137 my $cardnumber_error_code;
138 if ( !grep { $_ eq 'cardnumber' } @empty_mandatory_fields ) {
139 # No point in checking the cardnumber if it's missing and mandatory, it'll just generate a
140 # spurious length warning.
141 $cardnumber_error_code = checkcardnumber( $borrower{cardnumber}, $borrower{borrowernumber} );
144 if ( @empty_mandatory_fields || @$invalidformfields || $cardnumber_error_code || $conflicting_attribute ) {
145 if ( $cardnumber_error_code == 1 ) {
146 $template->param( cardnumber_already_exists => 1 );
147 } elsif ( $cardnumber_error_code == 2 ) {
148 $template->param( cardnumber_wrong_length => 1 );
152 empty_mandatory_fields => \@empty_mandatory_fields,
153 invalid_form_fields => $invalidformfields,
154 borrower => \%borrower
156 $template->param( patron_attribute_classes => GeneratePatronAttributesForm( undef, $attributes ) );
159 md5_base64( uc( $cgi->param('captcha') ) ) ne $cgi->param('captcha_digest') )
163 borrower => \%borrower
165 $template->param( patron_attribute_classes => GeneratePatronAttributesForm( undef, $attributes ) );
166 } elsif ( !$libraries->find($borrower{branchcode}) ) {
167 die "Branchcode not allowed"; # They hack the form
171 C4::Context->preference(
172 'PatronSelfRegistrationVerifyByEmail')
175 ( $template, $borrowernumber, $cookie ) = get_template_and_user(
177 template_name => "opac-registration-email-sent.tt",
180 authnotrequired => 1,
183 $template->param( 'email' => $borrower{'email'} );
185 my $verification_token = md5_hex( time().{}.rand().{}.$$ );
186 while ( Koha::Patron::Modifications->search( { verification_token => $verification_token } )->count() ) {
187 $verification_token = md5_hex( time().{}.rand().{}.$$ );
190 $borrower{password} = Koha::AuthUtils::generate_password(Koha::Patron::Categories->find($borrower{categorycode})) unless $borrower{password};
191 $borrower{verification_token} = $verification_token;
193 $borrower{extended_attributes} = to_json($attributes);
194 Koha::Patron::Modification->new( \%borrower )->store();
196 #Send verification email
197 my $letter = C4::Letters::GetPreparedLetter(
199 letter_code => 'OPAC_REG_VERIFY',
200 lang => 'default', # Patron does not have a preferred language defined yet
202 borrower_modifications => $verification_token,
206 my $message_id = C4::Letters::EnqueueLetter(
209 message_transport_type => 'email',
210 to_address => $borrower{'email'},
212 C4::Context->preference('KohaAdminEmailAddress'),
215 C4::Letters::SendQueuedMessages({ message_id => $message_id });
218 ( $template, $borrowernumber, $cookie ) = get_template_and_user(
220 template_name => "opac-registration-confirmation.tt",
223 authnotrequired => 1,
227 $borrower{password} ||= Koha::AuthUtils::generate_password(Koha::Patron::Categories->find($borrower{categorycode}));
228 my $consent_dt = delete $borrower{gdpr_proc_consent};
229 my $patron = Koha::Patron->new( \%borrower )->store;
230 Koha::Patron::Consent->new({ borrowernumber => $patron->borrowernumber, type => 'GDPR_PROCESSING', given_on => $consent_dt })->store if $consent_dt;
232 $patron->extended_attributes->filter_by_branch_limitations->delete;
233 $patron->extended_attributes($attributes);
234 if ( C4::Context->preference('EnhancedMessagingPreferences') ) {
235 C4::Form::MessagingPreferences::handle_form_action(
237 { borrowernumber => $patron->borrowernumber },
240 C4::Context->preference('PatronSelfRegistrationDefaultCategory')
244 $template->param( password_cleartext => $patron->plain_text_password );
245 $template->param( borrower => $patron->unblessed );
247 # If 'AutoEmailOpacUser' syspref is on, email user their account details from the 'notice' that matches the user's branchcode.
248 if ( C4::Context->preference("AutoEmailOpacUser") ) {
249 #look for defined primary email address, if blank - attempt to use borr.email and borr.emailpro instead
250 my $emailaddr = $patron->notice_email_address;
251 # if we manage to find a valid email address, send notice
254 my $letter = GetPreparedLetter(
256 letter_code => 'ACCTDETAILS',
257 branchcode => $patron->branchcode,,
258 lang => $patron->lang || 'default',
260 'branches' => $patron->branchcode,
261 'borrowers' => $patron->borrowernumber,
266 my $message_id = EnqueueLetter(
269 borrowernumber => $patron->id,
270 to_address => $emailaddr,
271 message_transport_type => 'email'
274 SendQueuedMessages({ message_id => $message_id });
279 # FIXME Handle possible errors here
282 PatronSelfRegistrationAdditionalInstructions =>
283 C4::Context->preference(
284 'PatronSelfRegistrationAdditionalInstructions')
289 elsif ( $action eq 'update' ) {
291 my $borrower = Koha::Patrons->find( $borrowernumber )->unblessed;
292 die "Wrong CSRF token"
293 unless Koha::Token->new->check_csrf({
294 session_id => scalar $cgi->cookie('CGISESSID'),
295 token => scalar $cgi->param('csrf_token'),
298 my %borrower = ParseCgiForBorrower($cgi);
299 $borrower{borrowernumber} = $borrowernumber;
301 my @empty_mandatory_fields = grep { $_ ne 'password' } # password is not required when editing personal details
302 ( CheckMandatoryFields( \%borrower, $action ), CheckMandatoryAttributes( \%borrower, $attributes ) );
303 my $invalidformfields = CheckForInvalidFields(\%borrower);
305 # Send back the data to the template
306 %borrower = ( %$borrower, %borrower );
308 if (@empty_mandatory_fields || @$invalidformfields) {
310 empty_mandatory_fields => \@empty_mandatory_fields,
311 invalid_form_fields => $invalidformfields,
312 borrower => \%borrower,
313 csrf_token => Koha::Token->new->generate_csrf({
314 session_id => scalar $cgi->cookie('CGISESSID'),
317 $template->param( patron_attribute_classes => GeneratePatronAttributesForm( $borrowernumber, $attributes ) );
319 $template->param( action => 'edit' );
322 my %borrower_changes = DelUnchangedFields( $borrowernumber, %borrower );
323 $borrower_changes{'changed_fields'} = join ',', keys %borrower_changes;
324 my $extended_attributes_changes = FilterUnchangedAttributes( $borrowernumber, $attributes );
326 if ( %borrower_changes || scalar @{$extended_attributes_changes} > 0 ) {
327 ( $template, $borrowernumber, $cookie ) = get_template_and_user(
329 template_name => "opac-memberentry-update-submitted.tt",
332 authnotrequired => 1,
336 $borrower_changes{borrowernumber} = $borrowernumber;
337 $borrower_changes{extended_attributes} = to_json($extended_attributes_changes);
339 Koha::Patron::Modifications->search({ borrowernumber => $borrowernumber })->delete;
341 my $m = Koha::Patron::Modification->new( \%borrower_changes )->store();
342 #Automatically approve patron profile changes if set in syspref
344 if (C4::Context->preference('AutoApprovePatronProfileSettings')) {
345 # Need to get the object from database, otherwise it is not complete enough to allow deletion
346 # when approval has been performed.
347 my $tmp_m = Koha::Patron::Modifications->find({borrowernumber => $borrowernumber});
348 $tmp_m->approve() if $tmp_m;
351 my $patron = Koha::Patrons->find( $borrowernumber );
352 $template->param( borrower => $patron->unblessed );
355 my $patron = Koha::Patrons->find( $borrowernumber );
359 borrower => $patron->unblessed,
360 patron_attribute_classes => GeneratePatronAttributesForm( $borrowernumber, $attributes ),
361 csrf_token => Koha::Token->new->generate_csrf({
362 session_id => scalar $cgi->cookie('CGISESSID'),
368 elsif ( $action eq 'edit' ) { #Display logged in borrower's data
369 my $patron = Koha::Patrons->find( $borrowernumber );
370 my $borrower = $patron->unblessed;
373 borrower => $borrower,
374 hidden => GetHiddenFields( $mandatory, 'edit' ),
375 csrf_token => Koha::Token->new->generate_csrf({
376 session_id => scalar $cgi->cookie('CGISESSID'),
380 if (C4::Context->preference('OPACpatronimages')) {
381 $template->param( display_patron_image => 1 ) if $patron->image;
384 $template->param( patron_attribute_classes => GeneratePatronAttributesForm( $borrowernumber ) );
386 # Render self-registration page
387 $template->param( patron_attribute_classes => GeneratePatronAttributesForm() );
390 my $captcha = random_string("CCCCC");
391 my $patron_param = Koha::Patrons->find( $borrowernumber );
393 has_guarantor_flag => $patron_param->guarantor_relationships->guarantors->_resultset->count
398 captcha_digest => md5_base64($captcha),
399 patron => $patron_param
402 output_html_with_http_headers $cgi, $cookie, $template->output, undef, { force_no_caching => 1 };
404 sub GetHiddenFields {
405 my ( $mandatory, $action ) = @_;
408 my $BorrowerUnwantedField = $action eq 'edit' || $action eq 'update' ?
409 C4::Context->preference( "PatronSelfModificationBorrowerUnwantedField" ) :
410 C4::Context->preference( "PatronSelfRegistrationBorrowerUnwantedField" );
412 my @fields = split( /\|/, $BorrowerUnwantedField || q|| );
415 #Don't hide mandatory fields
416 next if $mandatory->{$_};
417 $hidden_fields{$_} = 1;
420 return \%hidden_fields;
423 sub GetMandatoryFields {
426 my %mandatory_fields;
428 my $BorrowerMandatoryField = $action eq 'edit' || $action eq 'update' ?
429 C4::Context->preference("PatronSelfModificationMandatoryField") :
430 C4::Context->preference("PatronSelfRegistrationBorrowerMandatoryField");
432 my @fields = split( /\|/, $BorrowerMandatoryField );
433 push @fields, 'gdpr_proc_consent' if C4::Context->preference('GDPR_Policy') && $action eq 'create';
436 $mandatory_fields{$_} = 1;
439 if ( $action eq 'create' || $action eq 'new' ) {
440 $mandatory_fields{'email'} = 1
441 if C4::Context->preference(
442 'PatronSelfRegistrationVerifyByEmail');
445 return \%mandatory_fields;
448 sub CheckMandatoryFields {
449 my ( $borrower, $action ) = @_;
451 my @empty_mandatory_fields;
453 my $mandatory_fields = GetMandatoryFields($action);
454 delete $mandatory_fields->{'cardnumber'};
456 foreach my $key ( keys %$mandatory_fields ) {
457 push( @empty_mandatory_fields, $key )
458 unless ( defined( $borrower->{$key} ) && $borrower->{$key} );
461 return @empty_mandatory_fields;
464 sub CheckMandatoryAttributes{
465 my ( $borrower, $attributes ) = @_;
467 my @empty_mandatory_fields;
469 for my $attribute (@$attributes ) {
470 my $attr = Koha::Patron::Attribute::Types->find($attribute->{code});
471 push @empty_mandatory_fields, $attribute->{code}
472 if $attr && $attr->mandatory && $attribute->{attribute} =~ m|^\s*$|;
475 return @empty_mandatory_fields;
478 sub CheckForInvalidFields {
479 my $borrower = shift;
481 if ($borrower->{'email'}) {
482 unless ( Koha::Email->is_valid($borrower->{email}) ) {
483 push(@invalidFields, "email");
484 } elsif ( C4::Context->preference("PatronSelfRegistrationEmailMustBeUnique") ) {
485 my $patrons_with_same_email = Koha::Patrons->search( # FIXME Should be search_limited?
487 email => $borrower->{email},
489 exists $borrower->{borrowernumber}
490 ? ( borrowernumber =>
491 { '!=' => $borrower->{borrowernumber} } )
496 if ( $patrons_with_same_email ) {
497 push @invalidFields, "duplicate_email";
499 } elsif ( C4::Context->preference("PatronSelfRegistrationConfirmEmail")
500 && $borrower->{'email'} ne $borrower->{'repeat_email'}
501 && !defined $borrower->{borrowernumber} ) {
502 push @invalidFields, "email_match";
504 # email passed all tests, so prevent attempting to store repeat_email
505 delete $borrower->{'repeat_email'};
507 if ($borrower->{'emailpro'}) {
508 push(@invalidFields, "emailpro") unless Koha::Email->is_valid($borrower->{'emailpro'});
510 if ($borrower->{'B_email'}) {
511 push(@invalidFields, "B_email") unless Koha::Email->is_valid($borrower->{'B_email'});
513 if ( defined $borrower->{'password'}
514 and $borrower->{'password'} ne $borrower->{'password2'} )
516 push( @invalidFields, "password_match" );
518 if ( $borrower->{'password'} ) {
519 my ( $is_valid, $error ) = Koha::AuthUtils::is_password_valid( $borrower->{password}, Koha::Patron::Categories->find($borrower->{categorycode}||C4::Context->preference('PatronSelfRegistrationDefaultCategory')) );
520 unless ( $is_valid ) {
521 push @invalidFields, 'password_too_short' if $error eq 'too_short';
522 push @invalidFields, 'password_too_weak' if $error eq 'too_weak';
523 push @invalidFields, 'password_has_whitespaces' if $error eq 'has_whitespaces';
527 return \@invalidFields;
530 sub ParseCgiForBorrower {
533 my $scrubber = C4::Scrubber->new();
536 foreach my $field ( $cgi->param ) {
537 if ( $field =~ '^borrower_' ) {
538 my ($key) = substr( $field, 9 );
539 if ( $field !~ '^borrower_password' ) {
540 $borrower{$key} = $scrubber->scrub( scalar $cgi->param($field) );
542 # Allow html characters for passwords
543 $borrower{$key} = $cgi->param($field);
548 if ( defined $borrower{'dateofbirth'} ) {
550 $dob_dt = eval { dt_from_string( $borrower{'dateofbirth'} ); }
551 if ( $borrower{'dateofbirth'} );
554 $borrower{'dateofbirth'} = output_pref( { dt => $dob_dt, dateonly => 1, dateformat => 'iso' } );
558 $borrower{'dateofbirth'} = undef;
562 # Replace checkbox 'agreed' by datetime in gdpr_proc_consent
563 $borrower{gdpr_proc_consent} = dt_from_string if $borrower{gdpr_proc_consent} && $borrower{gdpr_proc_consent} eq 'agreed';
565 delete $borrower{$_} for qw/borrowernumber date_renewed debarred debarredcomment flags privacy privacy_guarantor_fines privacy_guarantor_checkouts checkprevcheckout updated_on lastseen lang login_attempts overdrive_auth_token anonymized/; # See also members/memberentry.pl
566 delete $borrower{$_} for qw/dateenrolled dateexpiry borrowernotes opacnote sort1 sort2 sms_provider_id autorenew_checkouts gonenoaddress lost relationship/; # On OPAC only
567 delete $borrower{$_} for split( /\s*\|\s*/, C4::Context->preference('PatronSelfRegistrationBorrowerUnwantedField') || q{} );
572 sub DelUnchangedFields {
573 my ( $borrowernumber, %new_data ) = @_;
574 # get the mandatory fields so we can get the hidden fields
575 my $mandatory = GetMandatoryFields('edit');
576 my $patron = Koha::Patrons->find( $borrowernumber );
577 my $current_data = $patron->unblessed;
578 # get the hidden fields so we don't obliterate them should they have data patrons aren't allowed to modify
579 my $hidden_fields = GetHiddenFields($mandatory, 'edit');
582 foreach my $key ( keys %new_data ) {
583 next if defined($new_data{$key}) xor defined($current_data->{$key});
584 if ( !defined($new_data{$key}) || $current_data->{$key} eq $new_data{$key} || $hidden_fields->{$key} ) {
585 delete $new_data{$key};
595 foreach my $key ( keys %borrower ) {
596 delete $borrower{$key} unless $borrower{$key};
602 sub FilterUnchangedAttributes {
603 my ( $borrowernumber, $entered_attributes ) = @_;
605 my @patron_attributes = grep {$_->type->opac_editable ? $_ : ()} Koha::Patron::Attributes->search({ borrowernumber => $borrowernumber })->as_list;
607 my $patron_attribute_types;
608 foreach my $attr (@patron_attributes) {
609 $patron_attribute_types->{ $attr->code } += 1;
612 my $passed_attribute_types;
613 foreach my $attr (@{ $entered_attributes }) {
614 $passed_attribute_types->{ $attr->{ code } } += 1;
617 my @changed_attributes;
619 # Loop through the current patron attributes
620 foreach my $attribute_type ( keys %{ $patron_attribute_types } ) {
621 if ( $patron_attribute_types->{ $attribute_type } != $passed_attribute_types->{ $attribute_type } ) {
622 # count differs, overwrite all attributes for given type
623 foreach my $attr (@{ $entered_attributes }) {
624 push @changed_attributes, $attr
625 if $attr->{ code } eq $attribute_type;
628 # count matches, check values
630 foreach my $attr (grep { $_->code eq $attribute_type } @patron_attributes) {
632 unless any { $_->{ value } eq $attr->attribute } @{ $entered_attributes };
637 foreach my $attr (@{ $entered_attributes }) {
638 push @changed_attributes, $attr
639 if $attr->{ code } eq $attribute_type;
645 # Loop through passed attributes, looking for new ones
646 foreach my $attribute_type ( keys %{ $passed_attribute_types } ) {
647 if ( !defined $patron_attribute_types->{ $attribute_type } ) {
649 foreach my $attr (grep { $_->{code} eq $attribute_type } @{ $entered_attributes }) {
650 push @changed_attributes, $attr;
655 return \@changed_attributes;
658 sub GeneratePatronAttributesForm {
659 my ( $borrowernumber, $entered_attributes ) = @_;
661 # Get all attribute types and the values for this patron (if applicable)
662 my @types = grep { $_->opac_editable() or $_->opac_display } # FIXME filter using DBIC
663 Koha::Patron::Attribute::Types->search()->as_list();
664 if ( scalar(@types) == 0 ) {
668 my @displayable_attributes = grep { $_->type->opac_display ? $_ : () }
669 Koha::Patron::Attributes->search({ borrowernumber => $borrowernumber })->as_list;
671 my %attr_values = ();
673 # Build the attribute values list either from the passed values
674 # or taken from the patron itself
675 if ( defined $entered_attributes ) {
676 foreach my $attr (@$entered_attributes) {
677 push @{ $attr_values{ $attr->{code} } }, $attr->{value};
680 elsif ( defined $borrowernumber ) {
681 my @editable_attributes = grep { $_->type->opac_editable ? $_ : () } @displayable_attributes;
682 foreach my $attr (@editable_attributes) {
683 push @{ $attr_values{ $attr->code } }, $attr->attribute;
687 # Add the non-editable attributes (that don't come from the form)
688 foreach my $attr ( grep { !$_->type->opac_editable } @displayable_attributes ) {
689 push @{ $attr_values{ $attr->code } }, $attr->attribute;
692 # Find all existing classes
693 my @classes = sort( uniq( map { $_->class } @types ) );
696 foreach my $attr_type (@types) {
697 push @{ $items_by_class{ $attr_type->class() } }, {
699 # If editable, make sure there's at least one empty entry,
700 # to make the template's job easier
701 values => $attr_values{ $attr_type->code() } || ['']
703 unless !defined $attr_values{ $attr_type->code() }
704 and !$attr_type->opac_editable;
707 # Finally, build a list of containing classes
709 foreach my $class (@classes) {
710 next unless ( $items_by_class{$class} );
712 my $av = Koha::AuthorisedValues->search(
713 { category => 'PA_CLASS', authorised_value => $class } );
715 my $lib = $av->count ? $av->next->opac_description : $class;
720 items => $items_by_class{$class},
728 sub ParsePatronAttributes {
729 my ( $borrowernumber, $cgi ) = @_;
731 my @codes = $cgi->multi_param('patron_attribute_code');
732 my @values = $cgi->multi_param('patron_attribute_value');
734 my @editable_attribute_types
735 = map { $_->code } Koha::Patron::Attribute::Types->search({ opac_editable => 1 })->as_list;
737 my $ea = each_array( @codes, @values );
740 my $delete_candidates = {};
742 while ( my ( $code, $value ) = $ea->() ) {
743 if ( any { $_ eq $code } @editable_attribute_types ) {
744 # It is an editable attribute
745 if ( !defined($value) or $value eq '' ) {
746 $delete_candidates->{$code} = 1
747 unless $delete_candidates->{$code};
751 push @attributes, { code => $code, attribute => $value };
753 # 'code' is no longer a delete candidate
754 delete $delete_candidates->{$code}
755 if defined $delete_candidates->{$code};
760 foreach my $code ( keys %{$delete_candidates} ) {
761 if ( not $borrowernumber # self-registration
762 || Koha::Patron::Attributes->search({
763 borrowernumber => $borrowernumber, code => $code })->count > 0 )
765 push @attributes, { code => $code, attribute => '' }
766 unless any { $_->{code} eq $code } @attributes;