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::Context;
  29 use C4::Members;
  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::Patron::Categories;
  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 ( $action eq 'new'
  80     && ( my @libraries_to_display = split '\|', C4::Context->preference('PatronSelfRegistrationLibraryList') )
  81 ) {
  82     @libraries = map {
  83         my $b          = $_;
  84         my $branchcode = $_->branchcode;
  85         ( grep { $_ eq $branchcode } @libraries_to_display ) ? $b : ()
  86     } @libraries;
  87 }
  88 my ( $min, $max ) = C4::Members::get_cardnumber_length();
  89 if ( defined $min ) {
  90      $template->param(
  91          minlength_cardnumber => $min,
  92          maxlength_cardnumber => $max
  93      );
  94  }
  95
  96 $template->param(
  97     action            => $action,
  98     hidden            => GetHiddenFields( $mandatory, $action ),
  99     mandatory         => $mandatory,
 100     libraries         => \@libraries,
 101     OPACPatronDetails => C4::Context->preference('OPACPatronDetails'),
 102 );
 103
 104 my $attributes = ParsePatronAttributes($borrowernumber,$cgi);
 105 my $conflicting_attribute = 0;
 106
 107 foreach my $attr (@$attributes) {
 108     my $attribute = Koha::Patron::Attribute->new($attr);
 109     eval {$attribute->check_unique_id};
 110     if ( $@ ) {
 111         my $attr_type = Koha::Patron::Attribute::Types->find($attr->{code});
 112         $template->param(
 113             extended_unique_id_failed_code => $attr->{code},
 114             extended_unique_id_failed_value => $attr->{attribute},
 115             extended_unique_id_failed_description => $attr_type->description,
 116         );
 117         $conflicting_attribute = 1;
 118     }
 119 }
 120
 121 if ( $action eq 'create' ) {
 122
 123     my %borrower = ParseCgiForBorrower($cgi);
 124
 125     %borrower = DelEmptyFields(%borrower);
 126
 127     my @empty_mandatory_fields = (CheckMandatoryFields( \%borrower, $action ), CheckMandatoryAttributes( \%borrower, $attributes ) );
 128     my $invalidformfields = CheckForInvalidFields(\%borrower);
 129     delete $borrower{'password2'};
 130     my $cardnumber_error_code;
 131     if ( !grep { $_ eq 'cardnumber' } @empty_mandatory_fields ) {
 132         # No point in checking the cardnumber if it's missing and mandatory, it'll just generate a
 133         # spurious length warning.
 134         $cardnumber_error_code = checkcardnumber( $borrower{cardnumber}, $borrower{borrowernumber} );
 135     }
 136
 137     if ( @empty_mandatory_fields || @$invalidformfields || $cardnumber_error_code || $conflicting_attribute ) {
 138         if ( $cardnumber_error_code == 1 ) {
 139             $template->param( cardnumber_already_exists => 1 );
 140         } elsif ( $cardnumber_error_code == 2 ) {
 141             $template->param( cardnumber_wrong_length => 1 );
 142         }
 143
 144         $template->param(
 145             empty_mandatory_fields => \@empty_mandatory_fields,
 146             invalid_form_fields    => $invalidformfields,
 147             borrower               => \%borrower
 148         );
 149         $template->param( patron_attribute_classes => GeneratePatronAttributesForm( undef, $attributes ) );
 150     }
 151     elsif (
 152         md5_base64( uc( $cgi->param('captcha') ) ) ne $cgi->param('captcha_digest') )
 153     {
 154         $template->param(
 155             failed_captcha => 1,
 156             borrower       => \%borrower
 157         );
 158         $template->param( patron_attribute_classes => GeneratePatronAttributesForm( undef, $attributes ) );
 159     }
 160     else {
 161         if (
 162             C4::Context->boolean_preference(
 163                 'PatronSelfRegistrationVerifyByEmail')
 164           )
 165         {
 166             ( $template, $borrowernumber, $cookie ) = get_template_and_user(
 167                 {
 168                     template_name   => "opac-registration-email-sent.tt",
 169                     type            => "opac",
 170                     query           => $cgi,
 171                     authnotrequired => 1,
 172                 }
 173             );
 174             $template->param( 'email' => $borrower{'email'} );
 175
 176             my $verification_token = md5_hex( time().{}.rand().{}.$$ );
 177             while ( Koha::Patron::Modifications->search( { verification_token => $verification_token } )->count() ) {
 178                 $verification_token = md5_hex( time().{}.rand().{}.$$ );
 179             }
 180
 181             $borrower{password}          = Koha::AuthUtils::generate_password(Koha::Patron::Categories->find($borrower{categorycode})) unless $borrower{password};
 182             $borrower{verification_token} = $verification_token;
 183
 184             Koha::Patron::Modification->new( \%borrower )->store();
 185
 186             #Send verification email
 187             my $letter = C4::Letters::GetPreparedLetter(
 188                 module      => 'members',
 189                 letter_code => 'OPAC_REG_VERIFY',
 190                 lang        => 'default', # Patron does not have a preferred language defined yet
 191                 tables      => {
 192                     borrower_modifications => $verification_token,
 193                 },
 194             );
 195
 196             C4::Letters::EnqueueLetter(
 197                 {
 198                     letter                 => $letter,
 199                     message_transport_type => 'email',
 200                     to_address             => $borrower{'email'},
 201                     from_address =>
 202                       C4::Context->preference('KohaAdminEmailAddress'),
 203                 }
 204             );
 205             my $num_letters_attempted = C4::Letters::SendQueuedMessages( {
 206                     letter_code => 'OPAC_REG_VERIFY'
 207                     } );
 208         }
 209         else {
 210             ( $template, $borrowernumber, $cookie ) = get_template_and_user(
 211                 {
 212                     template_name   => "opac-registration-confirmation.tt",
 213                     type            => "opac",
 214                     query           => $cgi,
 215                     authnotrequired => 1,
 216                 }
 217             );
 218
 219             $borrower{categorycode}     ||= C4::Context->preference('PatronSelfRegistrationDefaultCategory');
 220             $borrower{password}         ||= Koha::AuthUtils::generate_password(Koha::Patron::Categories->find($borrower{categorycode}));
 221             my $consent_dt = delete $borrower{gdpr_proc_consent};
 222             my $patron = Koha::Patron->new( \%borrower )->store;
 223             Koha::Patron::Consent->new({ borrowernumber => $patron->borrowernumber, type => 'GDPR_PROCESSING', given_on => $consent_dt })->store if $consent_dt;
 224             if ( $patron ) {
 225                 $patron->extended_attributes->filter_by_branch_limitations->delete;
 226                 $patron->extended_attributes($attributes);
 227                 if ( C4::Context->preference('EnhancedMessagingPreferences') ) {
 228                     C4::Form::MessagingPreferences::handle_form_action(
 229                         $cgi,
 230                         { borrowernumber => $patron->borrowernumber },
 231                         $template,
 232                         1,
 233                         C4::Context->preference('PatronSelfRegistrationDefaultCategory')
 234                     );
 235                 }
 236
 237                 $template->param( password_cleartext => $patron->plain_text_password );
 238                 $template->param( borrower => $patron->unblessed );
 239             } else {
 240                 # FIXME Handle possible errors here
 241             }
 242             $template->param(
 243                 PatronSelfRegistrationAdditionalInstructions =>
 244                   C4::Context->preference(
 245                     'PatronSelfRegistrationAdditionalInstructions')
 246             );
 247         }
 248     }
 249 }
 250 elsif ( $action eq 'update' ) {
 251
 252     my $borrower = Koha::Patrons->find( $borrowernumber )->unblessed;
 253     die "Wrong CSRF token"
 254         unless Koha::Token->new->check_csrf({
 255             session_id => scalar $cgi->cookie('CGISESSID'),
 256             token  => scalar $cgi->param('csrf_token'),
 257         });
 258
 259     my %borrower = ParseCgiForBorrower($cgi);
 260     $borrower{borrowernumber} = $borrowernumber;
 261
 262     my @empty_mandatory_fields =
 263       ( CheckMandatoryFields( \%borrower, $action ), CheckMandatoryAttributes( \%borrower, $attributes ) );
 264     my $invalidformfields = CheckForInvalidFields(\%borrower);
 265
 266     # Send back the data to the template
 267     %borrower = ( %$borrower, %borrower );
 268
 269     if (@empty_mandatory_fields || @$invalidformfields) {
 270         $template->param(
 271             empty_mandatory_fields => \@empty_mandatory_fields,
 272             invalid_form_fields    => $invalidformfields,
 273             borrower               => \%borrower,
 274             csrf_token             => Koha::Token->new->generate_csrf({
 275                 session_id => scalar $cgi->cookie('CGISESSID'),
 276             }),
 277         );
 278         $template->param( patron_attribute_classes => GeneratePatronAttributesForm( $borrowernumber, $attributes ) );
 279
 280         $template->param( action => 'edit' );
 281     }
 282     else {
 283         my %borrower_changes = DelUnchangedFields( $borrowernumber, %borrower );
 284         $borrower_changes{'changed_fields'} = join ',', keys %borrower_changes;
 285         my $extended_attributes_changes = FilterUnchangedAttributes( $borrowernumber, $attributes );
 286
 287         if ( %borrower_changes || scalar @{$extended_attributes_changes} > 0 ) {
 288             ( $template, $borrowernumber, $cookie ) = get_template_and_user(
 289                 {
 290                     template_name   => "opac-memberentry-update-submitted.tt",
 291                     type            => "opac",
 292                     query           => $cgi,
 293                     authnotrequired => 1,
 294                 }
 295             );
 296
 297             $borrower_changes{borrowernumber} = $borrowernumber;
 298             $borrower_changes{extended_attributes} = to_json($extended_attributes_changes);
 299
 300             Koha::Patron::Modifications->search({ borrowernumber => $borrowernumber })->delete;
 301
 302             my $m = Koha::Patron::Modification->new( \%borrower_changes )->store();
 303             #Automatically approve patron profile changes if set in syspref
 304
 305             if (C4::Context->preference('AutoApprovePatronProfileSettings')) {
 306                 # Need to get the object from database, otherwise it is not complete enough to allow deletion
 307                 # when approval has been performed.
 308                 my $tmp_m = Koha::Patron::Modifications->find({borrowernumber => $borrowernumber});
 309                 $tmp_m->approve() if $tmp_m;
 310             }
 311
 312             my $patron = Koha::Patrons->find( $borrowernumber );
 313             $template->param( borrower => $patron->unblessed );
 314         }
 315         else {
 316             my $patron = Koha::Patrons->find( $borrowernumber );
 317             $template->param(
 318                 action => 'edit',
 319                 nochanges => 1,
 320                 borrower => $patron->unblessed,
 321                 patron_attribute_classes => GeneratePatronAttributesForm( $borrowernumber, $attributes ),
 322                 csrf_token => Koha::Token->new->generate_csrf({
 323                     session_id => scalar $cgi->cookie('CGISESSID'),
 324                 }),
 325             );
 326         }
 327     }
 328 }
 329 elsif ( $action eq 'edit' ) {    #Display logged in borrower's data
 330     my $patron = Koha::Patrons->find( $borrowernumber );
 331     my $borrower = $patron->unblessed;
 332
 333     $template->param(
 334         borrower  => $borrower,
 335         hidden => GetHiddenFields( $mandatory, 'edit' ),
 336         csrf_token => Koha::Token->new->generate_csrf({
 337             session_id => scalar $cgi->cookie('CGISESSID'),
 338         }),
 339     );
 340
 341     if (C4::Context->preference('OPACpatronimages')) {
 342         $template->param( display_patron_image => 1 ) if $patron->image;
 343     }
 344
 345     $template->param( patron_attribute_classes => GeneratePatronAttributesForm( $borrowernumber ) );
 346 } else {
 347     # Render self-registration page
 348     $template->param( patron_attribute_classes => GeneratePatronAttributesForm() );
 349 }
 350
 351 my $captcha = random_string("CCCCC");
 352 my $patron_param = Koha::Patrons->find( $borrowernumber );
 353 $template->param(
 354     has_guarantor_flag => $patron_param->guarantor_relationships->guarantors->_resultset->count
 355 ) if $patron_param;
 356
 357 $template->param(
 358     captcha        => $captcha,
 359     captcha_digest => md5_base64($captcha),
 360     patron         => $patron_param
 361 );
 362
 363 output_html_with_http_headers $cgi, $cookie, $template->output, undef, { force_no_caching => 1 };
 364
 365 sub GetHiddenFields {
 366     my ( $mandatory, $action ) = @_;
 367     my %hidden_fields;
 368
 369     my $BorrowerUnwantedField = $action eq 'edit' || $action eq 'update' ?
 370       C4::Context->preference( "PatronSelfModificationBorrowerUnwantedField" ) :
 371       C4::Context->preference( "PatronSelfRegistrationBorrowerUnwantedField" );
 372
 373     my @fields = split( /\|/, $BorrowerUnwantedField || q|| );
 374     foreach (@fields) {
 375         next unless m/\w/o;
 376         #Don't hide mandatory fields
 377         next if $mandatory->{$_};
 378         $hidden_fields{$_} = 1;
 379     }
 380
 381     return \%hidden_fields;
 382 }
 383
 384 sub GetMandatoryFields {
 385     my ($action) = @_;
 386
 387     my %mandatory_fields;
 388
 389     my $BorrowerMandatoryField =
 390       C4::Context->preference("PatronSelfRegistrationBorrowerMandatoryField");
 391
 392     my @fields = split( /\|/, $BorrowerMandatoryField );
 393     push @fields, 'gdpr_proc_consent' if C4::Context->preference('GDPR_Policy') && $action eq 'create';
 394
 395     foreach (@fields) {
 396         $mandatory_fields{$_} = 1;
 397     }
 398
 399     if ( $action eq 'create' || $action eq 'new' ) {
 400         $mandatory_fields{'email'} = 1
 401           if C4::Context->boolean_preference(
 402             'PatronSelfRegistrationVerifyByEmail');
 403     }
 404
 405     return \%mandatory_fields;
 406 }
 407
 408 sub CheckMandatoryFields {
 409     my ( $borrower, $action ) = @_;
 410
 411     my @empty_mandatory_fields;
 412
 413     my $mandatory_fields = GetMandatoryFields($action);
 414     delete $mandatory_fields->{'cardnumber'};
 415
 416     foreach my $key ( keys %$mandatory_fields ) {
 417         push( @empty_mandatory_fields, $key )
 418           unless ( defined( $borrower->{$key} ) && $borrower->{$key} );
 419     }
 420
 421     return @empty_mandatory_fields;
 422 }
 423
 424 sub CheckMandatoryAttributes{
 425     my ( $borrower, $attributes ) = @_;
 426
 427     my @empty_mandatory_fields;
 428
 429     for my $attribute (@$attributes ) {
 430         my $attr = Koha::Patron::Attribute::Types->find($attribute->{code});
 431         push @empty_mandatory_fields, $attribute->{code}
 432             if $attr && $attr->mandatory && $attribute->{attribute} =~ m|^\s*$|;
 433     }
 434
 435     return @empty_mandatory_fields;
 436 }
 437
 438 sub CheckForInvalidFields {
 439     my $borrower = shift;
 440     my @invalidFields;
 441     if ($borrower->{'email'}) {
 442         unless ( Email::Valid->address($borrower->{'email'}) ) {
 443             push(@invalidFields, "email");
 444         } elsif ( C4::Context->preference("PatronSelfRegistrationEmailMustBeUnique") ) {
 445             my $patrons_with_same_email = Koha::Patrons->search( # FIXME Should be search_limited?
 446                 {
 447                     email => $borrower->{email},
 448                     (
 449                         exists $borrower->{borrowernumber}
 450                         ? ( borrowernumber =>
 451                               { '!=' => $borrower->{borrowernumber} } )
 452                         : ()
 453                     )
 454                 }
 455             )->count;
 456             if ( $patrons_with_same_email ) {
 457                 push @invalidFields, "duplicate_email";
 458             }
 459         } elsif ( C4::Context->preference("PatronSelfRegistrationConfirmEmail")
 460             && $borrower->{'email'} ne $borrower->{'repeat_email'}
 461             && !defined $borrower->{borrowernumber} ) {
 462             push @invalidFields, "email_match";
 463         }
 464         # email passed all tests, so prevent attempting to store repeat_email
 465         delete $borrower->{'repeat_email'};
 466     }
 467     if ($borrower->{'emailpro'}) {
 468         push(@invalidFields, "emailpro") if (!Email::Valid->address($borrower->{'emailpro'}));
 469     }
 470     if ($borrower->{'B_email'}) {
 471         push(@invalidFields, "B_email") if (!Email::Valid->address($borrower->{'B_email'}));
 472     }
 473     if ( defined $borrower->{'password'}
 474         and $borrower->{'password'} ne $borrower->{'password2'} )
 475     {
 476         push( @invalidFields, "password_match" );
 477     }
 478     if ( $borrower->{'password'} ) {
 479         my ( $is_valid, $error ) = Koha::AuthUtils::is_password_valid( $borrower->{password}, Koha::Patron::Categories->find($borrower->{categorycode}) );
 480           unless ( $is_valid ) {
 481               push @invalidFields, 'password_too_short' if $error eq 'too_short';
 482               push @invalidFields, 'password_too_weak' if $error eq 'too_weak';
 483               push @invalidFields, 'password_has_whitespaces' if $error eq 'has_whitespaces';
 484           }
 485     }
 486
 487     return \@invalidFields;
 488 }
 489
 490 sub ParseCgiForBorrower {
 491     my ($cgi) = @_;
 492
 493     my $scrubber = C4::Scrubber->new();
 494     my %borrower;
 495
 496     foreach my $field ( $cgi->param ) {
 497         if ( $field =~ '^borrower_' ) {
 498             my ($key) = substr( $field, 9 );
 499             if ( $field !~ '^borrower_password' ) {
 500                 $borrower{$key} = $scrubber->scrub( scalar $cgi->param($field) );
 501             } else {
 502                 # Allow html characters for passwords
 503                 $borrower{$key} = $cgi->param($field);
 504             }
 505         }
 506     }
 507
 508     if ( defined $borrower{'dateofbirth'} ) {
 509         my $dob_dt;
 510         $dob_dt = eval { dt_from_string( $borrower{'dateofbirth'} ); }
 511             if ( $borrower{'dateofbirth'} );
 512
 513         if ( $dob_dt ) {
 514             $borrower{'dateofbirth'} = output_pref( { dt => $dob_dt, dateonly => 1, dateformat => 'iso' } );
 515         }
 516         else {
 517             # Trigger validation
 518             $borrower{'dateofbirth'} = undef;
 519         }
 520     }
 521
 522     # Replace checkbox 'agreed' by datetime in gdpr_proc_consent
 523     $borrower{gdpr_proc_consent} = dt_from_string if  $borrower{gdpr_proc_consent} && $borrower{gdpr_proc_consent} eq 'agreed';
 524
 525     return %borrower;
 526 }
 527
 528 sub DelUnchangedFields {
 529     my ( $borrowernumber, %new_data ) = @_;
 530     # get the mandatory fields so we can get the hidden fields
 531     my $mandatory = GetMandatoryFields('edit');
 532     my $patron = Koha::Patrons->find( $borrowernumber );
 533     my $current_data = $patron->unblessed;
 534     # get the hidden fields so we don't obliterate them should they have data patrons aren't allowed to modify
 535     my $hidden_fields = GetHiddenFields($mandatory, 'edit');
 536
 537
 538     foreach my $key ( keys %new_data ) {
 539         next if defined($new_data{$key}) xor defined($current_data->{$key});
 540         if ( !defined($new_data{$key}) || $current_data->{$key} eq $new_data{$key} || $hidden_fields->{$key} ) {
 541            delete $new_data{$key};
 542         }
 543     }
 544
 545     return %new_data;
 546 }
 547
 548 sub DelEmptyFields {
 549     my (%borrower) = @_;
 550
 551     foreach my $key ( keys %borrower ) {
 552         delete $borrower{$key} unless $borrower{$key};
 553     }
 554
 555     return %borrower;
 556 }
 557
 558 sub FilterUnchangedAttributes {
 559     my ( $borrowernumber, $entered_attributes ) = @_;
 560
 561     my @patron_attributes = grep {$_->type->opac_editable ? $_ : ()} Koha::Patron::Attributes->search({ borrowernumber => $borrowernumber })->as_list;
 562
 563     my $patron_attribute_types;
 564     foreach my $attr (@patron_attributes) {
 565         $patron_attribute_types->{ $attr->code } += 1;
 566     }
 567
 568     my $passed_attribute_types;
 569     foreach my $attr (@{ $entered_attributes }) {
 570         $passed_attribute_types->{ $attr->{ code } } += 1;
 571     }
 572
 573     my @changed_attributes;
 574
 575     # Loop through the current patron attributes
 576     foreach my $attribute_type ( keys %{ $patron_attribute_types } ) {
 577         if ( $patron_attribute_types->{ $attribute_type } !=  $passed_attribute_types->{ $attribute_type } ) {
 578             # count differs, overwrite all attributes for given type
 579             foreach my $attr (@{ $entered_attributes }) {
 580                 push @changed_attributes, $attr
 581                     if $attr->{ code } eq $attribute_type;
 582             }
 583         } else {
 584             # count matches, check values
 585             my $changes = 0;
 586             foreach my $attr (grep { $_->code eq $attribute_type } @patron_attributes) {
 587                 $changes = 1
 588                     unless any { $_->{ value } eq $attr->attribute } @{ $entered_attributes };
 589                 last if $changes;
 590             }
 591
 592             if ( $changes ) {
 593                 foreach my $attr (@{ $entered_attributes }) {
 594                     push @changed_attributes, $attr
 595                         if $attr->{ code } eq $attribute_type;
 596                 }
 597             }
 598         }
 599     }
 600
 601     # Loop through passed attributes, looking for new ones
 602     foreach my $attribute_type ( keys %{ $passed_attribute_types } ) {
 603         if ( !defined $patron_attribute_types->{ $attribute_type } ) {
 604             # YAY, new stuff
 605             foreach my $attr (grep { $_->{code} eq $attribute_type } @{ $entered_attributes }) {
 606                 push @changed_attributes, $attr;
 607             }
 608         }
 609     }
 610
 611     return \@changed_attributes;
 612 }
 613
 614 sub GeneratePatronAttributesForm {
 615     my ( $borrowernumber, $entered_attributes ) = @_;
 616
 617     # Get all attribute types and the values for this patron (if applicable)
 618     my @types = grep { $_->opac_editable() or $_->opac_display }
 619         Koha::Patron::Attribute::Types->search()->as_list();
 620     if ( scalar(@types) == 0 ) {
 621         return [];
 622     }
 623
 624     my @displayable_attributes = grep { $_->type->opac_display ? $_ : () }
 625         Koha::Patron::Attributes->search({ borrowernumber => $borrowernumber })->as_list;
 626
 627     my %attr_values = ();
 628
 629     # Build the attribute values list either from the passed values
 630     # or taken from the patron itself
 631     if ( defined $entered_attributes ) {
 632         foreach my $attr (@$entered_attributes) {
 633             push @{ $attr_values{ $attr->{code} } }, $attr->{value};
 634         }
 635     }
 636     elsif ( defined $borrowernumber ) {
 637         my @editable_attributes = grep { $_->type->opac_editable ? $_ : () } @displayable_attributes;
 638         foreach my $attr (@editable_attributes) {
 639             push @{ $attr_values{ $attr->code } }, $attr->attribute;
 640         }
 641     }
 642
 643     # Add the non-editable attributes (that don't come from the form)
 644     foreach my $attr ( grep { !$_->type->opac_editable } @displayable_attributes ) {
 645         push @{ $attr_values{ $attr->code } }, $attr->attribute;
 646     }
 647
 648     # Find all existing classes
 649     my @classes = sort( uniq( map { $_->class } @types ) );
 650     my %items_by_class;
 651
 652     foreach my $attr_type (@types) {
 653         push @{ $items_by_class{ $attr_type->class() } }, {
 654             type => $attr_type,
 655             # If editable, make sure there's at least one empty entry,
 656             # to make the template's job easier
 657             values => $attr_values{ $attr_type->code() } || ['']
 658         }
 659             unless !defined $attr_values{ $attr_type->code() }
 660                     and !$attr_type->opac_editable;
 661     }
 662
 663     # Finally, build a list of containing classes
 664     my @class_loop;
 665     foreach my $class (@classes) {
 666         next unless ( $items_by_class{$class} );
 667
 668         my $av = Koha::AuthorisedValues->search(
 669             { category => 'PA_CLASS', authorised_value => $class } );
 670
 671         my $lib = $av->count ? $av->next->opac_description : $class;
 672
 673         push @class_loop,
 674             {
 675             class => $class,
 676             items => $items_by_class{$class},
 677             lib   => $lib,
 678             };
 679     }
 680
 681     return \@class_loop;
 682 }
 683
 684 sub ParsePatronAttributes {
 685     my ( $borrowernumber, $cgi ) = @_;
 686
 687     my @codes  = $cgi->multi_param('patron_attribute_code');
 688     my @values = $cgi->multi_param('patron_attribute_value');
 689
 690     my @editable_attribute_types
 691         = map { $_->code } Koha::Patron::Attribute::Types->search({ opac_editable => 1 });
 692
 693     my $ea = each_array( @codes, @values );
 694     my @attributes;
 695
 696     my $delete_candidates = {};
 697
 698     while ( my ( $code, $value ) = $ea->() ) {
 699         if ( any { $_ eq $code } @editable_attribute_types ) {
 700             # It is an editable attribute
 701             if ( !defined($value) or $value eq '' ) {
 702                 $delete_candidates->{$code} = 1
 703                     unless $delete_candidates->{$code};
 704             }
 705             else {
 706                 # we've got a value
 707                 push @attributes, { code => $code, attribute => $value };
 708
 709                 # 'code' is no longer a delete candidate
 710                 delete $delete_candidates->{$code}
 711                     if defined $delete_candidates->{$code};
 712             }
 713         }
 714     }
 715
 716     foreach my $code ( keys %{$delete_candidates} ) {
 717         if ( not $borrowernumber # self-registration
 718             || Koha::Patron::Attributes->search({
 719                 borrowernumber => $borrowernumber, code => $code })->count > 0 )
 720         {
 721             push @attributes, { code => $code, attribute => '' }
 722                 unless any { $_->{code} eq $code } @attributes;
 723         }
 724     }
 725
 726     return \@attributes;
 727 }
 728
 729
 730 1;