opac/opac-memberentry.pl

   1 #!/usr/bin/perl
   2
   3 # This file is part of Koha.
   4 #
   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.
   9 #
  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.
  14 #
  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>.
  17
  18 use Modern::Perl;
  19
  20 use CGI qw ( -utf8 );
  21 use Digest::MD5 qw( md5_base64 md5_hex );
  22 use JSON;
  23 use List::MoreUtils qw( any each_array uniq );
  24 use String::Random qw( random_string );
  25
  26 use C4::Auth;
  27 use C4::Output;
  28 use C4::Members;
  29 use C4::Members::Attributes qw( GetBorrowerAttributes );
  30 use C4::Form::MessagingPreferences;
  31 use Koha::AuthUtils;
  32 use Koha::Patrons;
  33 use Koha::Patron::Consent;
  34 use Koha::Patron::Modification;
  35 use Koha::Patron::Modifications;
  36 use C4::Scrubber;
  37 use Email::Valid;
  38 use Koha::DateUtils;
  39 use Koha::Libraries;
  40 use Koha::Patron::Attribute::Types;
  41 use Koha::Patron::Attributes;
  42 use Koha::Patron::Images;
  43 use Koha::Patron::Modification;
  44 use Koha::Patron::Modifications;
  45 use Koha::Patrons;
  46 use Koha::Token;
  47
  48 my $cgi = new CGI;
  49 my $dbh = C4::Context->dbh;
  50
  51 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  52     {
  53         template_name   => "opac-memberentry.tt",
  54         type            => "opac",
  55         query           => $cgi,
  56         authnotrequired => 1,
  57     }
  58 );
  59
  60 unless ( C4::Context->preference('PatronSelfRegistration') || $borrowernumber )
  61 {
  62     print $cgi->redirect("/cgi-bin/koha/opac-main.pl");
  63     exit;
  64 }
  65
  66 my $action = $cgi->param('action') || q{};
  67 if ( $action eq q{} ) {
  68     if ($borrowernumber) {
  69         $action = 'edit';
  70     }
  71     else {
  72         $action = 'new';
  73     }
  74 }
  75
  76 my $mandatory = GetMandatoryFields($action);
  77
  78 my @libraries = Koha::Libraries->search;
  79 if ( my @libraries_to_display = split '\|', C4::Context->preference('PatronSelfRegistrationLibraryList') ) {
  80     @libraries = map { my $b = $_; my $branchcode = $_->branchcode; grep( /^$branchcode$/, @libraries_to_display ) ? $b : () } @libraries;
  81 }
  82 my ( $min, $max ) = C4::Members::get_cardnumber_length();
  83 if ( defined $min ) {
  84      $template->param(
  85          minlength_cardnumber => $min,
  86          maxlength_cardnumber => $max
  87      );
  88  }
  89
  90 $template->param(
  91     action            => $action,
  92     hidden            => GetHiddenFields( $mandatory, $action ),
  93     mandatory         => $mandatory,
  94     libraries         => \@libraries,
  95     OPACPatronDetails => C4::Context->preference('OPACPatronDetails'),
  96 );
  97
  98 my $attributes = ParsePatronAttributes($borrowernumber,$cgi);
  99 my $conflicting_attribute = 0;
 100
 101 foreach my $attr (@$attributes) {
 102     unless ( C4::Members::Attributes::CheckUniqueness($attr->{code}, $attr->{value}, $borrowernumber) ) {
 103         my $attr_info = C4::Members::AttributeTypes->fetch($attr->{code});
 104         $template->param(
 105             extended_unique_id_failed_code => $attr->{code},
 106             extended_unique_id_failed_value => $attr->{value},
 107             extended_unique_id_failed_description => $attr_info->description()
 108         );
 109         $conflicting_attribute = 1;
 110     }
 111 }
 112
 113 if ( $action eq 'create' ) {
 114
 115     my %borrower = ParseCgiForBorrower($cgi);
 116
 117     %borrower = DelEmptyFields(%borrower);
 118
 119     my @empty_mandatory_fields = CheckMandatoryFields( \%borrower, $action );
 120     my $invalidformfields = CheckForInvalidFields(\%borrower);
 121     delete $borrower{'password2'};
 122     my $cardnumber_error_code;
 123     if ( !grep { $_ eq 'cardnumber' } @empty_mandatory_fields ) {
 124         # No point in checking the cardnumber if it's missing and mandatory, it'll just generate a
 125         # spurious length warning.
 126         $cardnumber_error_code = checkcardnumber( $borrower{cardnumber}, $borrower{borrowernumber} );
 127     }
 128
 129     if ( @empty_mandatory_fields || @$invalidformfields || $cardnumber_error_code || $conflicting_attribute ) {
 130         if ( $cardnumber_error_code == 1 ) {
 131             $template->param( cardnumber_already_exists => 1 );
 132         } elsif ( $cardnumber_error_code == 2 ) {
 133             $template->param( cardnumber_wrong_length => 1 );
 134         }
 135
 136         $template->param(
 137             empty_mandatory_fields => \@empty_mandatory_fields,
 138             invalid_form_fields    => $invalidformfields,
 139             borrower               => \%borrower
 140         );
 141         $template->param( patron_attribute_classes => GeneratePatronAttributesForm( undef, $attributes ) );
 142     }
 143     elsif (
 144         md5_base64( uc( $cgi->param('captcha') ) ) ne $cgi->param('captcha_digest') )
 145     {
 146         $template->param(
 147             failed_captcha => 1,
 148             borrower       => \%borrower
 149         );
 150         $template->param( patron_attribute_classes => GeneratePatronAttributesForm( undef, $attributes ) );
 151     }
 152     else {
 153         if (
 154             C4::Context->boolean_preference(
 155                 'PatronSelfRegistrationVerifyByEmail')
 156           )
 157         {
 158             ( $template, $borrowernumber, $cookie ) = get_template_and_user(
 159                 {
 160                     template_name   => "opac-registration-email-sent.tt",
 161                     type            => "opac",
 162                     query           => $cgi,
 163                     authnotrequired => 1,
 164                 }
 165             );
 166             $template->param( 'email' => $borrower{'email'} );
 167
 168             my $verification_token = md5_hex( time().{}.rand().{}.$$ );
 169             while ( Koha::Patron::Modifications->search( { verification_token => $verification_token } )->count() ) {
 170                 $verification_token = md5_hex( time().{}.rand().{}.$$ );
 171             }
 172
 173             $borrower{password}          = Koha::AuthUtils::generate_password unless $borrower{password};
 174             $borrower{verification_token} = $verification_token;
 175
 176             Koha::Patron::Modification->new( \%borrower )->store();
 177
 178             #Send verification email
 179             my $letter = C4::Letters::GetPreparedLetter(
 180                 module      => 'members',
 181                 letter_code => 'OPAC_REG_VERIFY',
 182                 lang        => 'default', # Patron does not have a preferred language defined yet
 183                 tables      => {
 184                     borrower_modifications => $verification_token,
 185                 },
 186             );
 187
 188             C4::Letters::EnqueueLetter(
 189                 {
 190                     letter                 => $letter,
 191                     message_transport_type => 'email',
 192                     to_address             => $borrower{'email'},
 193                     from_address =>
 194                       C4::Context->preference('KohaAdminEmailAddress'),
 195                 }
 196             );
 197             my $num_letters_attempted = C4::Letters::SendQueuedMessages( {
 198                     letter_code => 'OPAC_REG_VERIFY'
 199                     } );
 200         }
 201         else {
 202             ( $template, $borrowernumber, $cookie ) = get_template_and_user(
 203                 {
 204                     template_name   => "opac-registration-confirmation.tt",
 205                     type            => "opac",
 206                     query           => $cgi,
 207                     authnotrequired => 1,
 208                 }
 209             );
 210
 211             $borrower{categorycode}     ||= C4::Context->preference('PatronSelfRegistrationDefaultCategory');
 212             $borrower{password}         ||= Koha::AuthUtils::generate_password;
 213             my $consent_dt = delete $borrower{gdpr_proc_consent};
 214             my $patron = Koha::Patron->new( \%borrower )->store;
 215             Koha::Patron::Consent->new({ borrowernumber => $patron->borrowernumber, type => 'GDPR_PROCESSING', given_on => $consent_dt })->store if $consent_dt;
 216             if ( $patron ) {
 217                 C4::Members::Attributes::SetBorrowerAttributes( $patron->borrowernumber, $attributes );
 218                 if ( C4::Context->preference('EnhancedMessagingPreferences') ) {
 219                     C4::Form::MessagingPreferences::handle_form_action(
 220                         $cgi,
 221                         { borrowernumber => $patron->borrowernumber },
 222                         $template,
 223                         1,
 224                         C4::Context->preference('PatronSelfRegistrationDefaultCategory')
 225                     );
 226                 }
 227
 228                 $template->param( password_cleartext => $patron->plain_text_password );
 229                 $template->param( borrower => $patron->unblessed );
 230             } else {
 231                 # FIXME Handle possible errors here
 232             }
 233             $template->param(
 234                 PatronSelfRegistrationAdditionalInstructions =>
 235                   C4::Context->preference(
 236                     'PatronSelfRegistrationAdditionalInstructions')
 237             );
 238         }
 239     }
 240 }
 241 elsif ( $action eq 'update' ) {
 242
 243     my $borrower = Koha::Patrons->find( $borrowernumber )->unblessed;
 244     die "Wrong CSRF token"
 245         unless Koha::Token->new->check_csrf({
 246             session_id => scalar $cgi->cookie('CGISESSID'),
 247             token  => scalar $cgi->param('csrf_token'),
 248         });
 249
 250     my %borrower = ParseCgiForBorrower($cgi);
 251     $borrower{borrowernumber} = $borrowernumber;
 252
 253     my @empty_mandatory_fields =
 254       CheckMandatoryFields( \%borrower, $action );
 255     my $invalidformfields = CheckForInvalidFields(\%borrower);
 256
 257     # Send back the data to the template
 258     %borrower = ( %$borrower, %borrower );
 259
 260     if (@empty_mandatory_fields || @$invalidformfields) {
 261         $template->param(
 262             empty_mandatory_fields => \@empty_mandatory_fields,
 263             invalid_form_fields    => $invalidformfields,
 264             borrower               => \%borrower,
 265             csrf_token             => Koha::Token->new->generate_csrf({
 266                 session_id => scalar $cgi->cookie('CGISESSID'),
 267             }),
 268         );
 269         $template->param( patron_attribute_classes => GeneratePatronAttributesForm( $borrowernumber, $attributes ) );
 270
 271         $template->param( action => 'edit' );
 272     }
 273     else {
 274         my %borrower_changes = DelUnchangedFields( $borrowernumber, %borrower );
 275         $borrower_changes{'changed_fields'} = join ',', keys %borrower_changes;
 276         my $extended_attributes_changes = FilterUnchangedAttributes( $borrowernumber, $attributes );
 277
 278         if ( %borrower_changes || scalar @{$extended_attributes_changes} > 0 ) {
 279             ( $template, $borrowernumber, $cookie ) = get_template_and_user(
 280                 {
 281                     template_name   => "opac-memberentry-update-submitted.tt",
 282                     type            => "opac",
 283                     query           => $cgi,
 284                     authnotrequired => 1,
 285                 }
 286             );
 287
 288             $borrower_changes{borrowernumber} = $borrowernumber;
 289             $borrower_changes{extended_attributes} = to_json($extended_attributes_changes);
 290
 291             Koha::Patron::Modifications->search({ borrowernumber => $borrowernumber })->delete;
 292
 293             my $m = Koha::Patron::Modification->new( \%borrower_changes )->store();
 294
 295             my $patron = Koha::Patrons->find( $borrowernumber );
 296             $template->param( borrower => $patron->unblessed );
 297         }
 298         else {
 299             my $patron = Koha::Patrons->find( $borrowernumber );
 300             $template->param(
 301                 action => 'edit',
 302                 nochanges => 1,
 303                 borrower => $patron->unblessed,
 304                 patron_attribute_classes => GeneratePatronAttributesForm( $borrowernumber, $attributes ),
 305                 csrf_token => Koha::Token->new->generate_csrf({
 306                     session_id => scalar $cgi->cookie('CGISESSID'),
 307                 }),
 308             );
 309         }
 310     }
 311 }
 312 elsif ( $action eq 'edit' ) {    #Display logged in borrower's data
 313     my $patron = Koha::Patrons->find( $borrowernumber );
 314     my $borrower = $patron->unblessed;
 315
 316     $template->param(
 317         borrower  => $borrower,
 318         hidden => GetHiddenFields( $mandatory, 'edit' ),
 319         csrf_token => Koha::Token->new->generate_csrf({
 320             session_id => scalar $cgi->cookie('CGISESSID'),
 321         }),
 322     );
 323
 324     if (C4::Context->preference('OPACpatronimages')) {
 325         $template->param( display_patron_image => 1 ) if $patron->image;
 326     }
 327
 328     $template->param( patron_attribute_classes => GeneratePatronAttributesForm( $borrowernumber ) );
 329 } else {
 330     # Render self-registration page
 331     $template->param( patron_attribute_classes => GeneratePatronAttributesForm() );
 332 }
 333
 334 my $captcha = random_string("CCCCC");
 335 my $patron_param = Koha::Patrons->find( $borrowernumber );
 336 $template->param(
 337     has_guarantor_flag => $patron_param->guarantor_relationships->guarantors->_resultset->count
 338 ) if $patron_param;
 339
 340 $template->param(
 341     captcha        => $captcha,
 342     captcha_digest => md5_base64($captcha),
 343     patron         => $patron_param
 344 );
 345
 346 output_html_with_http_headers $cgi, $cookie, $template->output, undef, { force_no_caching => 1 };
 347
 348 sub GetHiddenFields {
 349     my ( $mandatory, $action ) = @_;
 350     my %hidden_fields;
 351
 352     my $BorrowerUnwantedField = $action eq 'edit' || $action eq 'update' ?
 353       C4::Context->preference( "PatronSelfModificationBorrowerUnwantedField" ) :
 354       C4::Context->preference( "PatronSelfRegistrationBorrowerUnwantedField" );
 355
 356     my @fields = split( /\|/, $BorrowerUnwantedField || q|| );
 357     foreach (@fields) {
 358         next unless m/\w/o;
 359         #Don't hide mandatory fields
 360         next if $mandatory->{$_};
 361         $hidden_fields{$_} = 1;
 362     }
 363
 364     return \%hidden_fields;
 365 }
 366
 367 sub GetMandatoryFields {
 368     my ($action) = @_;
 369
 370     my %mandatory_fields;
 371
 372     my $BorrowerMandatoryField =
 373       C4::Context->preference("PatronSelfRegistrationBorrowerMandatoryField");
 374
 375     my @fields = split( /\|/, $BorrowerMandatoryField );
 376     push @fields, 'gdpr_proc_consent' if C4::Context->preference('GDPR_Policy') && $action eq 'create';
 377
 378     foreach (@fields) {
 379         $mandatory_fields{$_} = 1;
 380     }
 381
 382     if ( $action eq 'create' || $action eq 'new' ) {
 383         $mandatory_fields{'email'} = 1
 384           if C4::Context->boolean_preference(
 385             'PatronSelfRegistrationVerifyByEmail');
 386     }
 387
 388     return \%mandatory_fields;
 389 }
 390
 391 sub CheckMandatoryFields {
 392     my ( $borrower, $action ) = @_;
 393
 394     my @empty_mandatory_fields;
 395
 396     my $mandatory_fields = GetMandatoryFields($action);
 397     delete $mandatory_fields->{'cardnumber'};
 398
 399     foreach my $key ( keys %$mandatory_fields ) {
 400         push( @empty_mandatory_fields, $key )
 401           unless ( defined( $borrower->{$key} ) && $borrower->{$key} );
 402     }
 403
 404     return @empty_mandatory_fields;
 405 }
 406
 407 sub CheckForInvalidFields {
 408     my $borrower = shift;
 409     my @invalidFields;
 410     if ($borrower->{'email'}) {
 411         unless ( Email::Valid->address($borrower->{'email'}) ) {
 412             push(@invalidFields, "email");
 413         } elsif ( C4::Context->preference("PatronSelfRegistrationEmailMustBeUnique") ) {
 414             my $patrons_with_same_email = Koha::Patrons->search( # FIXME Should be search_limited?
 415                 {
 416                     email => $borrower->{email},
 417                     (
 418                         exists $borrower->{borrowernumber}
 419                         ? ( borrowernumber =>
 420                               { '!=' => $borrower->{borrowernumber} } )
 421                         : ()
 422                     )
 423                 }
 424             )->count;
 425             if ( $patrons_with_same_email ) {
 426                 push @invalidFields, "duplicate_email";
 427             }
 428         }
 429     }
 430     if ($borrower->{'emailpro'}) {
 431         push(@invalidFields, "emailpro") if (!Email::Valid->address($borrower->{'emailpro'}));
 432     }
 433     if ($borrower->{'B_email'}) {
 434         push(@invalidFields, "B_email") if (!Email::Valid->address($borrower->{'B_email'}));
 435     }
 436     if ( defined $borrower->{'password'}
 437         and $borrower->{'password'} ne $borrower->{'password2'} )
 438     {
 439         push( @invalidFields, "password_match" );
 440     }
 441     if ( $borrower->{'password'} ) {
 442         my ( $is_valid, $error ) = Koha::AuthUtils::is_password_valid( $borrower->{password} );
 443           unless ( $is_valid ) {
 444               push @invalidFields, 'password_too_short' if $error eq 'too_short';
 445               push @invalidFields, 'password_too_weak' if $error eq 'too_weak';
 446               push @invalidFields, 'password_has_whitespaces' if $error eq 'has_whitespaces';
 447           }
 448     }
 449
 450     return \@invalidFields;
 451 }
 452
 453 sub ParseCgiForBorrower {
 454     my ($cgi) = @_;
 455
 456     my $scrubber = C4::Scrubber->new();
 457     my %borrower;
 458
 459     foreach my $field ( $cgi->param ) {
 460         if ( $field =~ '^borrower_' ) {
 461             my ($key) = substr( $field, 9 );
 462             if ( $field !~ '^borrower_password' ) {
 463                 $borrower{$key} = $scrubber->scrub( scalar $cgi->param($field) );
 464             } else {
 465                 # Allow html characters for passwords
 466                 $borrower{$key} = $cgi->param($field);
 467             }
 468         }
 469     }
 470
 471     my $dob_dt;
 472     $dob_dt = eval { dt_from_string( $borrower{'dateofbirth'} ); }
 473         if ( $borrower{'dateofbirth'} );
 474
 475     if ( $dob_dt ) {
 476         $borrower{'dateofbirth'} = output_pref ( { dt => $dob_dt, dateonly => 1, dateformat => 'iso' } );
 477     }
 478     else {
 479         # Trigger validation
 480         $borrower{'dateofbirth'} = undef;
 481     }
 482
 483     # Replace checkbox 'agreed' by datetime in gdpr_proc_consent
 484     $borrower{gdpr_proc_consent} = dt_from_string if  $borrower{gdpr_proc_consent} && $borrower{gdpr_proc_consent} eq 'agreed';
 485
 486     return %borrower;
 487 }
 488
 489 sub DelUnchangedFields {
 490     my ( $borrowernumber, %new_data ) = @_;
 491     # get the mandatory fields so we can get the hidden fields
 492     my $mandatory = GetMandatoryFields('edit');
 493     my $patron = Koha::Patrons->find( $borrowernumber );
 494     my $current_data = $patron->unblessed;
 495     # get the hidden fields so we don't obliterate them should they have data patrons aren't allowed to modify
 496     my $hidden_fields = GetHiddenFields($mandatory, 'edit');
 497
 498
 499     foreach my $key ( keys %new_data ) {
 500         if ( ($current_data->{$key} eq $new_data{$key}) || $hidden_fields->{$key} ) {
 501            delete $new_data{$key};
 502         }
 503     }
 504
 505     return %new_data;
 506 }
 507
 508 sub DelEmptyFields {
 509     my (%borrower) = @_;
 510
 511     foreach my $key ( keys %borrower ) {
 512         delete $borrower{$key} unless $borrower{$key};
 513     }
 514
 515     return %borrower;
 516 }
 517
 518 sub FilterUnchangedAttributes {
 519     my ( $borrowernumber, $entered_attributes ) = @_;
 520
 521     my @patron_attributes = grep {$_->opac_editable} Koha::Patron::Attributes->search({ borrowernumber => $borrowernumber })->as_list;
 522
 523     my $patron_attribute_types;
 524     foreach my $attr (@patron_attributes) {
 525         $patron_attribute_types->{ $attr->code } += 1;
 526     }
 527
 528     my $passed_attribute_types;
 529     foreach my $attr (@{ $entered_attributes }) {
 530         $passed_attribute_types->{ $attr->{ code } } += 1;
 531     }
 532
 533     my @changed_attributes;
 534
 535     # Loop through the current patron attributes
 536     foreach my $attribute_type ( keys %{ $patron_attribute_types } ) {
 537         if ( $patron_attribute_types->{ $attribute_type } !=  $passed_attribute_types->{ $attribute_type } ) {
 538             # count differs, overwrite all attributes for given type
 539             foreach my $attr (@{ $entered_attributes }) {
 540                 push @changed_attributes, $attr
 541                     if $attr->{ code } eq $attribute_type;
 542             }
 543         } else {
 544             # count matches, check values
 545             my $changes = 0;
 546             foreach my $attr (grep { $_->code eq $attribute_type } @patron_attributes) {
 547                 $changes = 1
 548                     unless any { $_->{ value } eq $attr->attribute } @{ $entered_attributes };
 549                 last if $changes;
 550             }
 551
 552             if ( $changes ) {
 553                 foreach my $attr (@{ $entered_attributes }) {
 554                     push @changed_attributes, $attr
 555                         if $attr->{ code } eq $attribute_type;
 556                 }
 557             }
 558         }
 559     }
 560
 561     # Loop through passed attributes, looking for new ones
 562     foreach my $attribute_type ( keys %{ $passed_attribute_types } ) {
 563         if ( !defined $patron_attribute_types->{ $attribute_type } ) {
 564             # YAY, new stuff
 565             foreach my $attr (grep { $_->{code} eq $attribute_type } @{ $entered_attributes }) {
 566                 push @changed_attributes, $attr;
 567             }
 568         }
 569     }
 570
 571     return \@changed_attributes;
 572 }
 573
 574 sub GeneratePatronAttributesForm {
 575     my ( $borrowernumber, $entered_attributes ) = @_;
 576
 577     # Get all attribute types and the values for this patron (if applicable)
 578     my @types = grep { $_->opac_editable() or $_->opac_display }
 579         Koha::Patron::Attribute::Types->search()->as_list();
 580     if ( scalar(@types) == 0 ) {
 581         return [];
 582     }
 583
 584     my @displayable_attributes = grep { $_->opac_display }
 585         Koha::Patron::Attributes->search({ borrowernumber => $borrowernumber })->as_list;
 586
 587     my %attr_values = ();
 588
 589     # Build the attribute values list either from the passed values
 590     # or taken from the patron itself
 591     if ( defined $entered_attributes ) {
 592         foreach my $attr (@$entered_attributes) {
 593             push @{ $attr_values{ $attr->{code} } }, $attr->{value};
 594         }
 595     }
 596     elsif ( defined $borrowernumber ) {
 597         my @editable_attributes = grep { $_->opac_editable } @displayable_attributes;
 598         foreach my $attr (@editable_attributes) {
 599             push @{ $attr_values{ $attr->code } }, $attr->attribute;
 600         }
 601     }
 602
 603     # Add the non-editable attributes (that don't come from the form)
 604     foreach my $attr ( grep { !$_->opac_editable } @displayable_attributes ) {
 605         push @{ $attr_values{ $attr->code } }, $attr->attribute;
 606     }
 607
 608     # Find all existing classes
 609     my @classes = sort( uniq( map { $_->class } @types ) );
 610     my %items_by_class;
 611
 612     foreach my $attr_type (@types) {
 613         push @{ $items_by_class{ $attr_type->class() } }, {
 614             type => $attr_type,
 615             # If editable, make sure there's at least one empty entry,
 616             # to make the template's job easier
 617             values => $attr_values{ $attr_type->code() } || ['']
 618         }
 619             unless !defined $attr_values{ $attr_type->code() }
 620                     and !$attr_type->opac_editable;
 621     }
 622
 623     # Finally, build a list of containing classes
 624     my @class_loop;
 625     foreach my $class (@classes) {
 626         next unless ( $items_by_class{$class} );
 627
 628         my $av = Koha::AuthorisedValues->search(
 629             { category => 'PA_CLASS', authorised_value => $class } );
 630
 631         my $lib = $av->count ? $av->next->opac_description : $class;
 632
 633         push @class_loop,
 634             {
 635             class => $class,
 636             items => $items_by_class{$class},
 637             lib   => $lib,
 638             };
 639     }
 640
 641     return \@class_loop;
 642 }
 643
 644 sub ParsePatronAttributes {
 645     my ( $borrowernumber, $cgi ) = @_;
 646
 647     my @codes  = $cgi->multi_param('patron_attribute_code');
 648     my @values = $cgi->multi_param('patron_attribute_value');
 649
 650     my @editable_attribute_types
 651         = map { $_->code } Koha::Patron::Attribute::Types->search({ opac_editable => 1 });
 652
 653     my $ea = each_array( @codes, @values );
 654     my @attributes;
 655
 656     my $delete_candidates = {};
 657
 658     while ( my ( $code, $value ) = $ea->() ) {
 659         if ( any { $_ eq $code } @editable_attribute_types ) {
 660             # It is an editable attribute
 661             if ( !defined($value) or $value eq '' ) {
 662                 $delete_candidates->{$code} = 1
 663                     unless $delete_candidates->{$code};
 664             }
 665             else {
 666                 # we've got a value
 667                 push @attributes, { code => $code, value => $value };
 668
 669                 # 'code' is no longer a delete candidate
 670                 delete $delete_candidates->{$code}
 671                     if defined $delete_candidates->{$code};
 672             }
 673         }
 674     }
 675
 676     foreach my $code ( keys %{$delete_candidates} ) {
 677         if ( Koha::Patron::Attributes->search({
 678                 borrowernumber => $borrowernumber, code => $code })->count > 0 )
 679         {
 680             push @attributes, { code => $code, value => '' }
 681                 unless any { $_->{code} eq $code } @attributes;
 682         }
 683     }
 684
 685     return \@attributes;
 686 }
 687
 688
 689 1;