#!/usr/bin/perl

# Copyright 2006 SAN OUEST PROVENCE et Paul POULAIN
# Copyright 2010 BibLibre
#
# This file is part of Koha.
#
# Koha is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# Koha is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Koha; if not, see <http://www.gnu.org/licenses>.

# pragma
use Modern::Perl;
use Try::Tiny;

# external modules
use CGI qw ( -utf8 );

# internal modules
use C4::Auth qw( get_template_and_user haspermission );
use C4::Context;
use C4::Output qw( output_and_exit output_and_exit_if_error output_html_with_http_headers );
use C4::Koha qw( GetAuthorisedValues );
use C4::Letters qw( GetPreparedLetter EnqueueLetter SendQueuedMessages );
use C4::Form::MessagingPreferences;
use Koha::AuthUtils;
use Koha::AuthorisedValues;
use Koha::Email;
use Koha::Patron::Debarments qw( AddDebarment DelDebarment );
use Koha::Patron::Restriction::Types;
use Koha::Cities;
use Koha::DateUtils qw( dt_from_string );
use Koha::Libraries;
use Koha::Patrons;
use Koha::Patron::Attribute::Types;
use Koha::Patron::Categories;
use Koha::Patron::HouseboundRole;
use Koha::Patron::HouseboundRoles;
use Koha::Policy::Patrons::Cardnumber;
use Koha::Plugins;
use Koha::Token;
use Koha::SMS::Providers;

my $input = CGI->new;
my %data;

my $dbh = C4::Context->dbh;

my ($template, $loggedinuser, $cookie)
    = get_template_and_user({template_name => "members/memberentrygen.tt",
           query => $input,
           type => "intranet",
           flagsrequired => {borrowers => 'edit_borrowers'},
       });

my $borrowernumber = $input->param('borrowernumber');
my $patron         = Koha::Patrons->find($borrowernumber);

if ( $borrowernumber and not $patron ) {
    output_and_exit( $input, $cookie, $template,  'unknown_patron' );
}

if ( C4::Context->preference('SMSSendDriver') eq 'Email' ) {
    my @providers = Koha::SMS::Providers->search( {}, { order_by => 'name' } )->as_list;
    $template->param( sms_providers => \@providers );
}

my $actionType     = $input->param('actionType') || '';
my $modify         = $input->param('modify');
my $delete         = $input->param('delete');
my $op             = $input->param('op');
my $destination    = $input->param('destination');
my $cardnumber     = $input->param('cardnumber');
my $check_member   = $input->param('check_member');
my $nodouble       = $input->param('nodouble');
my $duplicate      = $input->param('duplicate');
my $quickadd       = $input->param('quickadd');
$nodouble = 1 if ($op eq 'modify' or $op eq 'duplicate');    # FIXME hack to represent fact that if we're
                                     # modifying an existing patron, it ipso facto
                                     # isn't a duplicate.  Marking FIXME because this
                                     # script needs to be refactored.
my $nok           = $input->param('nok');
my $step          = $input->param('step') || 0;
my @errors;
my $borrower_data;
my $NoUpdateLogin;
my $NoUpdateEmail;
my $CanUpdatePasswordExpiration;
my $userenv = C4::Context->userenv;
my @messages;

## Deal with guarantor stuff
$template->param( relationships => $patron->guarantor_relationships ) if $patron;

my $guarantor_id = $input->param('guarantor_id');
my $guarantor = undef;
$guarantor = Koha::Patrons->find( $guarantor_id ) if $guarantor_id;
$template->param( guarantor => $guarantor );

#Search existing guarantor id(s) and new ones from params
my @guarantors;
my @new_guarantor_ids = grep { $_ ne '' } $input->multi_param('new_guarantor_id');

foreach my $new_guarantor_id (@new_guarantor_ids) {
    my $new_guarantor = Koha::Patrons->find( { borrowernumber => $new_guarantor_id } );
    push @guarantors, $new_guarantor;
}

my @existing_guarantors = $patron ? $patron->guarantor_relationships()->guarantors->as_list : ();
push @guarantors, @existing_guarantors;

## Deal with debarments
$template->param(
    restriction_types => scalar Koha::Patron::Restriction::Types->search()
);
my @debarments_to_remove = $input->multi_param('remove_debarment');
foreach my $d ( @debarments_to_remove ) {
    DelDebarment( $d );
}
if ( $input->param('add_debarment') ) {

    my $expiration = $input->param('debarred_expiration');
    $expiration =
      $expiration
      ? dt_from_string($expiration)->ymd
      : undef;

    AddDebarment(
        {
            borrowernumber => $borrowernumber,
            type           => scalar $input->param('debarred_type') // 'MANUAL',
            comment        => scalar $input->param('debarred_comment'),
            expiration     => $expiration,
        }
    );
}

$template->param("uppercasesurnames" => C4::Context->preference('uppercasesurnames'));

# function to designate mandatory fields (visually with css)
my $check_BorrowerMandatoryField=C4::Context->preference("BorrowerMandatoryField");
my @field_check=split(/\|/,$check_BorrowerMandatoryField);
foreach (@field_check) {
    $template->param( "mandatory$_" => 1 );
}
# function to designate unwanted fields
my $check_BorrowerUnwantedField=C4::Context->preference("BorrowerUnwantedField");
@field_check=split(/\|/,$check_BorrowerUnwantedField);
foreach (@field_check) {
    next unless m/\w/o;
    $template->param( "no$_" => 1 );
}
$template->param( "add" => 1 ) if ( $op eq 'add' );
$template->param( "quickadd" => 1 ) if ( $quickadd );
$template->param( "duplicate" => 1 ) if ( $op eq 'duplicate' );
$template->param( "checked" => 1 ) if ( defined($nodouble) && $nodouble eq 1 );
if ( $op eq 'modify' or $op eq 'save' or $op eq 'duplicate' ) {
    my $logged_in_user = Koha::Patrons->find( $loggedinuser );
    output_and_exit_if_error( $input, $cookie, $template, { module => 'members', logged_in_user => $logged_in_user, current_patron => $patron } );

    # check permission to modify email info.
    if ( $patron->is_superlibrarian && !$logged_in_user->is_superlibrarian ) {
        $NoUpdateEmail = 1;
    }
    if ($logged_in_user->is_superlibrarian) {
        $CanUpdatePasswordExpiration = 1;
    }

    $borrower_data = $patron->unblessed;
}

my $categorycode  = $input->param('categorycode') || $borrower_data->{'categorycode'};
my $category = Koha::Patron::Categories->find($categorycode);
$template->param( patron_category => $category );

# if a add or modify is requested => check validity of data.
%data = %$borrower_data if ($borrower_data);

# initialize %newdata
my %newdata;                                                                             # comes from $input->param()
if ( $op eq 'insert' || $op eq 'modify' || $op eq 'save' || $op eq 'duplicate' ) {
    my @names = ( $borrower_data && $op ne 'save' ) ? keys %$borrower_data : $input->param();
    foreach my $key (@names) {
        if (defined $input->param($key)) {
            $newdata{$key} = $input->param($key);
        }
    }

    # check permission to modify login info.
    if (ref($borrower_data) && ($category->category_type eq 'S') && ! (C4::Auth::haspermission($userenv->{'id'},{'staffaccess'=>1})) )  {
        $NoUpdateLogin = 1;
    }
}

# remove keys from %newdata that is not part of patron's attributes
{
    my @keys_to_delete = (
        qr/^(borrowernumber|date_renewed|debarred|debarredcomment|flags|privacy|updated_on|lastseen|login_attempts|overdrive_auth_token|anonymized)$/, # Bug 28935
        qr/^BorrowerMandatoryField$/,
        qr/^check_member$/,
        qr/^destination$/,
        qr/^nodouble$/,
        qr/^op$/,
        qr/^save$/,
        qr/^updtype$/,
        qr/^SMSnumber$/,
        qr/^setting_extended_patron_attributes$/,
        qr/^setting_messaging_prefs$/,
        qr/^digest$/,
        qr/^modify$/,
        qr/^step$/,
        qr/^\d+$/,
        qr/^\d+-DAYS/,
        qr/^patron_attr_/,
        qr/^csrf_token$/,
        qr/^add_debarment$/, qr/^debarred_comment$/,qr/^debarred_expiration$/, qr/^debarred_type$/, qr/^remove_debarment$/, # We already dealt with debarments previously
        qr/^housebound_chooser$/, qr/^housebound_deliverer$/,
        qr/^select_city$/,
        qr/^new_guarantor_/,
        qr/^guarantor_firstname$/,
        qr/^guarantor_surname$/,
        qr/^delete_guarantor$/,
    );
    push @keys_to_delete,
        map { qr/^$_$/ }
        grep { $_ ne 'dateexpiry' } split( /\s*\|\s*/, C4::Context->preference('BorrowerUnwantedField') || q{} );
    push @keys_to_delete, qr/^password_expiration_date$/ unless $CanUpdatePasswordExpiration;
    for my $regexp (@keys_to_delete) {
        for (keys %newdata) {
            delete($newdata{$_}) if /$regexp/;
        }
    }
}

# Test uniqueness of surname, firstname and dateofbirth
if ( ( $op eq 'insert' ) and !$nodouble ) {
    my @dup_fields = split '\|', C4::Context->preference('PatronDuplicateMatchingAddFields');
    my $conditions;
    for my $f ( @dup_fields ) {
        $conditions->{$f} = $newdata{$f} if $newdata{$f};
    }
    $nodouble = 1;
    my $patrons = Koha::Patrons->search($conditions); # FIXME Should be search_limited?
    if ( $patrons->count > 0) {
        $nodouble = 0;
        $check_member = $patrons->next->borrowernumber;
    }
}

#Attempt to delete guarantors
my @delete_guarantor = $input->multi_param('delete_guarantor');
if (@delete_guarantor) {
    if ( C4::Context->preference('ChildNeedsGuarantor')
        && scalar @guarantors - scalar @delete_guarantor == 0 )
    {
        push @errors, 'ERROR_cannot_delete_guarantor';
    } else {
        foreach my $id (@delete_guarantor) {
            my $r = Koha::Patron::Relationships->find($id);
            $r->delete() if $r;
        }
    }
}

#Check if guarantor requirements are met
my $valid_guarantor = @guarantors ? @guarantors : $newdata{'contactname'};
if (   ( $op eq 'save' || $op eq 'insert' )
    && C4::Context->preference('ChildNeedsGuarantor')
    && ( $category->category_type eq 'C' || $category->can_be_guarantee )
    && !$valid_guarantor )
{
    push @errors, 'ERROR_child_no_guarantor';
}

foreach my $guarantor (@guarantors) {
    if ( ( $op eq 'save' || $op eq 'insert' ) && $guarantor->is_child || $guarantor->category->can_be_guarantee ) {
        push @errors, 'ERROR_guarantor_is_guarantee';
    }
}

###############test to take the right zipcode, country and city name ##############
# set only if parameter was passed from the form
$newdata{'city'}    = $input->param('city')    if defined($input->param('city'));
$newdata{'zipcode'} = $input->param('zipcode') if defined($input->param('zipcode'));
$newdata{'country'} = $input->param('country') if defined($input->param('country'));

$newdata{'lang'}    = $input->param('lang')    if defined($input->param('lang'));

# Bug 32426 removed the fake_patron code here that filled $newdata{userid}. We should leave it now to patron->store.

my $extended_patron_attributes;
if ($op eq 'save' || $op eq 'insert'){

    output_and_exit( $input, $cookie, $template,  'wrong_csrf_token' )
        unless Koha::Token->new->check_csrf({
            session_id => scalar $input->cookie('CGISESSID'),
            token  => scalar $input->param('csrf_token'),
        });

    # If the cardnumber is blank, treat it as null.
    $newdata{'cardnumber'} = undef if $newdata{'cardnumber'} =~ /^\s*$/;

    my $new_barcode = $newdata{'cardnumber'};
    Koha::Plugins->call( 'patron_barcode_transform', \$new_barcode );

    $newdata{'cardnumber'} = $new_barcode;

    my $is_valid = Koha::Policy::Patrons::Cardnumber->is_valid($newdata{cardnumber}, $patron );
    unless ($is_valid) {
        for my $m ( @{ $is_valid->messages } ) {
            my $message = $m->message;
            if ( $message eq 'already_exists' ) {
                $template->param( ERROR_cardnumber_already_exists => 1 );
            } elsif ( $message eq 'invalid_length' ) {
                $template->param( ERROR_cardnumber_length => 1 );
            }
        }
    }

    my $dateofbirth;
    if ($op eq 'save' && $step == 3) {
        $dateofbirth = $patron->dateofbirth;
    }
    else {
        $dateofbirth = $newdata{dateofbirth};
    }

    if ( $dateofbirth ) {
        my $patron = Koha::Patron->new({ dateofbirth => $dateofbirth });
        my $age = $patron->get_age;
        my ($low,$high) = ($category->dateofbirthrequired, $category->upperagelimit);
        if (($high && ($age > $high)) or ($age < $low)) {
            push @errors, 'ERROR_age_limitations';
            $template->param( age_low => $low);
            $template->param( age_high => $high);
        }
    }
  
  if (C4::Context->preference("IndependentBranches")) {
    unless ( C4::Context->IsSuperLibrarian() ){
      unless (!$newdata{'branchcode'} || $userenv->{branch} eq $newdata{'branchcode'}){
        push @errors, "ERROR_branch";
      }
    }
  }

  # Bug 32426 removed the userid unique-check here. Postpone it to patron->store.

  my $password = $input->param('password');
  my $password2 = $input->param('password2');
  push @errors, "ERROR_password_mismatch" if ( $password ne $password2 );

  if ( $password and $password ne '****' ) {
      my ( $is_valid, $error ) = Koha::AuthUtils::is_password_valid( $password, $category );
      unless ( $is_valid ) {
          push @errors, 'ERROR_password_too_short' if $error eq 'too_short';
          push @errors, 'ERROR_password_too_weak' if $error eq 'too_weak';
          push @errors, 'ERROR_password_has_whitespaces' if $error eq 'has_whitespaces';
      }
  }

  # Validate emails
  my $emailprimary = $input->param('email');
  my $emailsecondary = $input->param('emailpro');
  my $emailalt = $input->param('B_email');

  if ($emailprimary) {
      push (@errors, "ERROR_bad_email") unless Koha::Email->is_valid($emailprimary);
  }
  if ($emailsecondary) {
      push (@errors, "ERROR_bad_email_secondary") unless Koha::Email->is_valid($emailsecondary);
  }
  if ($emailalt) {
      push (@errors, "ERROR_bad_email_alternative") unless Koha::Email->is_valid($emailalt);
  }

  if (C4::Context->preference('ExtendedPatronAttributes') and $input->param('setting_extended_patron_attributes')) {
      $extended_patron_attributes = parse_extended_patron_attributes($input);
      for my $attr ( @$extended_patron_attributes ) {
          $attr->{borrowernumber} = $borrowernumber if $borrowernumber;
          my $attribute = Koha::Patron::Attribute->new($attr);
          if ( !$attribute->unique_ok ) {
              push @errors, "ERROR_extended_unique_id_failed";
              my $attr_type = Koha::Patron::Attribute::Types->find($attr->{code});
              $template->param(
                  ERROR_extended_unique_id_failed_code => $attr->{code},
                  ERROR_extended_unique_id_failed_value => $attr->{attribute},
                  ERROR_extended_unique_id_failed_description => $attr_type->description()
              );
          }
      }
  }
}
elsif ( $borrowernumber ) {
    $extended_patron_attributes = Koha::Patrons->find($borrowernumber)->extended_attributes->unblessed;
}

if ( ($op eq 'modify' || $op eq 'insert' || $op eq 'save'|| $op eq 'duplicate') and ($step == 0 or $step == 3 )){
    unless ($newdata{'dateexpiry'}){
        $newdata{'dateexpiry'} = $category->get_expiry_date( $newdata{dateenrolled} ) if $category;
    }
}

# BZ 14683: Do not mixup mobile [read: other phone] with smsalertnumber
my $sms = $input->param('SMSnumber');
if ( defined $sms ) {
    $newdata{smsalertnumber} = $sms;
}

###  Error checks should happen before this line.
$nok = $nok || scalar(@errors);
if ((!$nok) and $nodouble and ($op eq 'insert' or $op eq 'save')){
    my $success;
	if ($op eq 'insert'){
		# we know it's not a duplicate borrowernumber or there would already be an error
        delete $newdata{password2};
        $success = 1;
        $patron = try {
            Koha::Patron->new( \%newdata )->store( { guarantors => \@guarantors } );
        } catch {
            $success = 0;
            $nok = 1;
            if( ref($_) eq 'Koha::Exceptions::Patron::InvalidUserid' ) {
                push @errors, "ERROR_login_exist";
            } else {
                # FIXME Urgent error handling here, we cannot fail without relevant feedback
                # Lot of code will need to be removed from this script to handle exceptions raised by Koha::Patron->store
                warn "Patron creation failed! - $_"; # Maybe we must die instead of just warn
                push @messages, {error => 'error_on_insert_patron'};
            }
            $op = "add";
            return;
        };

        if ( $success ) {
            add_guarantors( $patron, $input );
            $borrowernumber = $patron->borrowernumber;
            $newdata{'borrowernumber'} = $borrowernumber;
            delete $newdata{password};
        }

        # If 'AutoEmailNewUser' syspref is on, email user their account details from the 'notice' that matches the user's branchcode.
        if ( $patron && C4::Context->preference("AutoEmailNewUser") ) {
            #look for defined primary email address, if blank - attempt to use borr.email and borr.emailpro instead
            my $emailaddr = $patron->notice_email_address;
            # if we manage to find a valid email address, send notice 
            if ($emailaddr) {
                eval {
                    my $letter = GetPreparedLetter(
                        module      => 'members',
                        letter_code => 'WELCOME',
                        branchcode  => $patron->branchcode,,
                        lang        => $patron->lang || 'default',
                        tables      => {
                            'branches'  => $patron->branchcode,
                            'borrowers' => $patron->borrowernumber,
                        },
                        want_librarian => 1,
                    ) or return;

                    my $message_id = EnqueueLetter(
                        {
                            letter                 => $letter,
                            borrowernumber         => $patron->id,
                            to_address             => $emailaddr,
                            message_transport_type => 'email'
                        }
                    );
                    SendQueuedMessages( { message_id => $message_id } ) if $message_id;
                };
                if ($@) {
                    $template->param( error_alert => $@ );
                }
            }
        }

        if ( $patron && (C4::Context->preference('EnhancedMessagingPreferences') and $input->param('setting_messaging_prefs')) ) {
            C4::Form::MessagingPreferences::handle_form_action($input, { borrowernumber => $borrowernumber }, $template, 1, $newdata{'categorycode'});
        }

        # Create HouseboundRole if necessary.
        # Borrower did not exist, so HouseboundRole *cannot* yet exist.
        my ( $hsbnd_chooser, $hsbnd_deliverer ) = ( 0, 0 );
        $hsbnd_chooser = 1 if $input->param('housebound_chooser');
        $hsbnd_deliverer = 1 if $input->param('housebound_deliverer');
        # Only create a HouseboundRole if patron has a role.
        if ( $patron && ( $hsbnd_chooser || $hsbnd_deliverer ) ) {
            Koha::Patron::HouseboundRole->new({
                borrowernumber_id    => $borrowernumber,
                housebound_chooser   => $hsbnd_chooser,
                housebound_deliverer => $hsbnd_deliverer,
            })->store;
        }

    } elsif ($op eq 'save') {

        if ($NoUpdateLogin) {
            delete $newdata{'password'};
            delete $newdata{'userid'};
        }

        $patron = Koha::Patrons->find( $borrowernumber );

        if ($NoUpdateEmail) {
            delete $newdata{'email'};
            delete $newdata{'emailpro'};
            delete $newdata{'B_email'};
        }

        delete $newdata{password2};

        try {
            $patron->set( \%newdata )->store( { guarantors => \@guarantors } ) if scalar( keys %newdata ) > 1;
                # bug 4508 - avoid crash if we're not updating any columns in the borrowers table (editing patron attrs or msg prefs)
            $success = 1;
        } catch {
            $success = 0;
            $nok = 1;
            if( ref($_) eq 'Koha::Exceptions::Patron::InvalidUserid' ) {
                push @errors, "ERROR_login_exist";
            } else {
                warn "Patron modification failed! - $@"; # Maybe we must die instead of just warn
                push @messages, {error => 'error_on_update_patron'};
            }
            $op = "modify";
        };

        if ( $success ) {

            # Update or create our HouseboundRole if necessary.
            my $housebound_role = Koha::Patron::HouseboundRoles->find($borrowernumber);
            my ( $hsbnd_chooser, $hsbnd_deliverer ) = ( 0, 0 );
            $hsbnd_chooser = 1 if $input->param('housebound_chooser');
            $hsbnd_deliverer = 1 if $input->param('housebound_deliverer');
            if ( $housebound_role ) {
                if ( $hsbnd_chooser || $hsbnd_deliverer ) {
                    # Update our HouseboundRole.
                    $housebound_role
                        ->housebound_chooser($hsbnd_chooser)
                        ->housebound_deliverer($hsbnd_deliverer)
                        ->store;
                } else {
                    $housebound_role->delete; # No longer needed.
                }
            } else {
                # Only create a HouseboundRole if patron has a role.
                if ( $hsbnd_chooser || $hsbnd_deliverer ) {
                    $housebound_role = Koha::Patron::HouseboundRole->new({
                        borrowernumber_id    => $borrowernumber,
                        housebound_chooser   => $hsbnd_chooser,
                        housebound_deliverer => $hsbnd_deliverer,
                    })->store;
                }
            }

            # should never raise an exception as password validity is checked above
            my $password = $newdata{password};
            if ( $password and $password ne '****' ) {
                $patron->set_password({ password => $password });
            }

            add_guarantors( $patron, $input );
            if (C4::Context->preference('EnhancedMessagingPreferences') and $input->param('setting_messaging_prefs')) {
                C4::Form::MessagingPreferences::handle_form_action($input, { borrowernumber => $borrowernumber }, $template);
            }
        }
    }

    if ( $success ) {
        if (C4::Context->preference('ExtendedPatronAttributes') and $input->param('setting_extended_patron_attributes')) {
            $patron->extended_attributes->filter_by_branch_limitations->delete;
            $patron->extended_attributes($extended_patron_attributes);
        }

        if ( $destination eq 'circ' and not C4::Auth::haspermission( C4::Context->userenv->{id}, { circulate => 'circulate_remaining_permissions' } ) ) {
            # If we want to redirect to circulation.pl and need to check if the logged in user has the necessary permission
            $destination = 'not_circ';
        }
        print scalar( $destination eq "circ" )
          ? $input->redirect(
            "/cgi-bin/koha/circ/circulation.pl?borrowernumber=$borrowernumber")
          : $input->redirect(
            "/cgi-bin/koha/members/moremember.pl?borrowernumber=$borrowernumber"
          );
        exit; # You can only send 1 redirect!  After that, content or other headers don't matter.
    }
}

if ($delete){
	print $input->redirect("/cgi-bin/koha/deletemem.pl?member=$borrowernumber");
	exit;		# same as above
}

if ($nok or !$nodouble){
    $op="add" if ($op eq "insert");
    $op="modify" if ($op eq "save");
    %data=%newdata; 
    $template->param( updtype => ($op eq 'add' ?'I':'M'));	# used to check for $op eq "insert"... but we just changed $op!
    unless ($step){  
        $template->param( step_1 => 1,step_2 => 1,step_3 => 1, step_4 => 1, step_5 => 1, step_6 => 1, step_7 => 1 );
    }  
} 
if (C4::Context->preference("IndependentBranches")) {
    my $userenv = C4::Context->userenv;
    if ( !C4::Context->IsSuperLibrarian() && $data{'branchcode'} ) {
        unless ($userenv->{branch} eq $data{'branchcode'}){
            print $input->redirect("/cgi-bin/koha/members/members-home.pl");
            exit;
        }
    }
}

# Define the fields to be pre-filled in guarantee records
my $prefillguarantorfields=C4::Context->preference("PrefillGuaranteeField");
my @prefill_fields=split(/\,/,$prefillguarantorfields);

if ($op eq 'add'){
    if ($guarantor_id) {
        foreach (@prefill_fields) {
            $newdata{$_} = $guarantor->$_;
        }
    }
    $template->param( updtype => 'I', step_1=>1, step_2=>1, step_3=>1, step_4=>1, step_5 => 1, step_6 => 1, step_7 => 1);
}
if ($op eq "modify")  {
    $template->param( updtype => 'M',modify => 1 );
    $template->param( step_1=>1, step_2=>1, step_3=>1, step_4=>1, step_5 => 1, step_6 => 1, step_7 => 1) unless $step;
    if ( $step == 4 ) {
        $template->param( categorycode => $borrower_data->{'categorycode'} );
    }
}
if ( $op eq "duplicate" ) {
    $template->param( updtype => 'I' );
    $template->param( step_1 => 1, step_2 => 1, step_3 => 1, step_4 => 1, step_5 => 1, step_6 => 1, step_7 => 1 ) unless $step;
    $data{'cardnumber'} = "";
}

if(!defined($data{'sex'})){
    $template->param( none => 1);
} elsif($data{'sex'} eq 'F'){
    $template->param( female => 1);
} elsif ($data{'sex'} eq 'M'){
    $template->param(  male => 1);
} elsif ($data{'sex'} eq 'O') {
    $template->param( other => 1);
} else {
    $template->param(  none => 1);
}

##Now all the data to modify a member.

my $patron_categories = Koha::Patron::Categories->search_with_library_limits(
    {
        category_type => [qw(C A S P I X)],
        ( $guarantor_id ? ( can_be_guarantee => 1 ) : () )
    },
    { order_by => ['categorycode'] }
);
my $no_categories = ! $patron_categories->count;
my $categories = {};
my @patron_categories = $patron_categories->as_list;
# When adding a guarantor we don't have a category yet, and only want to choose from the eligible categories
unless ( !$category || $patron_categories->find( $category->id ) ){
    $template->param( limited_category => 1 );
    push @patron_categories, $category;
}
foreach my $patron_category ( @patron_categories ) {
    push @{ $categories->{ $patron_category->category_type } }, $patron_category;
}

$template->param(
    patron_categories => $categories,
    no_categories => $no_categories,
);

my $cities = Koha::Cities->search( {}, { order_by => 'city_name' } );
$template->param(
    cities    => $cities,
);

my $default_borrowertitle = '';
unless ( $op eq 'duplicate' ) { $default_borrowertitle=$data{'title'} }

my @relationships = split /,|\|/, C4::Context->preference('borrowerRelationship');
my @relshipdata;
while (@relationships) {
  my $relship = shift @relationships || '';
  my %row = ('relationship' => $relship);
  if (defined($data{'relationship'}) and $data{'relationship'} eq $relship) {
    $row{'selected'}=' selected';
  } else {
    $row{'selected'}='';
  }
  push(@relshipdata, \%row);
}

# get Branch Loop
# in modify mod: userbranch value comes from borrowers table
# in add    mod: userbranch value comes from branches table (ip correspondence)

my $userbranch = '';
if (C4::Context->userenv && C4::Context->userenv->{'branch'}) {
    $userbranch = C4::Context->userenv->{'branch'};
}

if (defined ($data{'branchcode'}) and ( $op eq 'modify' || $op eq 'duplicate' || $op eq 'add' )) {
    $userbranch = $data{'branchcode'};
}
$template->param( userbranch => $userbranch );

my $no_add;
if ( Koha::Libraries->search->count < 1 ){
    $no_add = 1;
    $template->param(no_branches => 1);
}
if($no_categories){
    $no_add = 1;
    $template->param(no_categories => 1);
}
$template->param(no_add => $no_add);
# --------------------------------------------------------------------------------------------------------

$template->param( sort1 => $data{'sort1'});
$template->param( sort2 => $data{'sort2'});
$template->param( autorenew => $data{'autorenew'});

if ($nok) {
    foreach my $error (@errors) {
        $template->param($error) || $template->param( $error => 1);
    }
    $template->param(nok => 1);

    #Prevent losing guarantor data if error occurs
    my @new_guarantors;
    my @new_guarantor_id           = $input->multi_param('new_guarantor_id');
    my @new_guarantor_relationship = $input->multi_param('new_guarantor_relationship');
    foreach my $gid ( @new_guarantor_id ) {
        my $patron = Koha::Patrons->find( $gid );
        my $relationship = shift( @new_guarantor_relationship );
        next unless $patron;
        my $g = { patron => $patron, relationship => $relationship };
        push( @new_guarantors, $g );
    }
    $template->param( new_guarantors => \@new_guarantors );
}
  
  #Formatting data for display    
  
if (!defined($data{'dateenrolled'}) or $data{'dateenrolled'} eq ''){
  $data{'dateenrolled'} = dt_from_string;
}
if ( $op eq 'duplicate' ) {
    $data{'dateenrolled'} = dt_from_string;
    $data{dateexpiry} = $category->get_expiry_date( $data{dateenrolled} );
}
if (C4::Context->preference('uppercasesurnames')) {
    $data{'surname'} &&= uc( $data{'surname'} );
    $data{'contactname'} &&= uc( $data{'contactname'} );
}

if ( C4::Context->preference('ExtendedPatronAttributes') ) {
    patron_attributes_form( $template, $extended_patron_attributes, $op );
}

if (C4::Context->preference('EnhancedMessagingPreferences')) {
    if ($op eq 'add') {
        C4::Form::MessagingPreferences::set_form_values({ categorycode => $categorycode }, $template);
    } else {
        C4::Form::MessagingPreferences::set_form_values({ borrowernumber => $borrowernumber }, $template);
    }
    $template->param(SMSSendDriver => C4::Context->preference("SMSSendDriver"));
    $template->param(SMSnumber     => $data{'smsalertnumber'} );
    $template->param(TalkingTechItivaPhone => C4::Context->preference("TalkingTechItivaPhoneNotification"));
}

$template->param( borrower_data => \%data );
$template->param( "show_guarantor" => $category ? $category->can_be_guarantee : 1); # associate with step to know where you are
$template->param( "step_$step"  => 1) if $step;	# associate with step to know where u are
$template->param(  step  => $step   ) if $step;	# associate with step to know where u are

$template->param(
  BorrowerMandatoryField => C4::Context->preference("BorrowerMandatoryField"),#field to test with javascript
  destination   => $destination,#to know where u come from and where u must go in redirect
  check_member    => $check_member,#to know if the borrower already exist(=>1) or not (=>0) 
  "op$op"   => 1);

$template->param(
  patron => $patron ? $patron : \%newdata, # Used by address include templates now
  nodouble  => $nodouble,
  borrowernumber  => $borrowernumber, #register number
  relshiploop => \@relshipdata,
  btitle=> $default_borrowertitle,
  modify          => $modify,
  nok     => $nok,#flag to know if an error
  NoUpdateLogin =>  $NoUpdateLogin,
  NoUpdateEmail =>  $NoUpdateEmail,
  CanUpdatePasswordExpiration => $CanUpdatePasswordExpiration,
  );

# Generate CSRF token
$template->param( csrf_token =>
      Koha::Token->new->generate_csrf( { session_id => scalar $input->cookie('CGISESSID'), } ),
);

# HouseboundModule data
$template->param(
    housebound_role  => Koha::Patron::HouseboundRoles->find($borrowernumber),
);

if(defined($data{'flags'})){
  $template->param(flags=>$data{'flags'});
}
if(defined($data{'contacttitle'})){
  $template->param("contacttitle_" . $data{'contacttitle'} => "SELECTED");
}


my ( $min, $max ) = Koha::Policy::Patrons::Cardnumber->get_valid_length();
if ( defined $min ) {
    $template->param(
        minlength_cardnumber => $min,
        maxlength_cardnumber => $max
    );
}

if ( C4::Context->preference('TranslateNotices') ) {
    my $translated_languages = C4::Languages::getTranslatedLanguages( 'opac', C4::Context->preference('template') );
    $template->param( languages => $translated_languages );
}

$template->param( messages => \@messages );
output_html_with_http_headers $input, $cookie, $template->output;

sub parse_extended_patron_attributes {
    my ($input) = @_;
    my @patron_attr = grep { /^patron_attr_\d+$/ } $input->multi_param();

    my @attr = ();
    my %dups = ();
    foreach my $key (@patron_attr) {
        my $value = $input->param($key);
        next unless defined($value) and $value ne '';
        my $code     = $input->param("${key}_code");
        next if exists $dups{$code}->{$value};
        $dups{$code}->{$value} = 1;
        push @attr, { code => $code, attribute => $value };
    }
    return \@attr;
}

sub patron_attributes_form {
    my $template = shift;
    my $attributes = shift;
    my $op = shift;

    my $library_id = C4::Context->userenv ? C4::Context->userenv->{'branch'} : undef;
    my $attribute_types = Koha::Patron::Attribute::Types->search_with_library_limits({}, {}, $library_id);
    if ( $attribute_types->count == 0 ) {
        $template->param(no_patron_attribute_types => 1);
        return;
    }

    # map patron's attributes into a more convenient structure
    my %attr_hash = ();
    foreach my $attr (@$attributes) {
        push @{ $attr_hash{$attr->{code}} }, $attr;
    }

    my @attribute_loop = ();
    my $i = 0;
    my %items_by_class;
    while ( my ( $attr_type ) = $attribute_types->next ) {
        my $entry = {
            class             => $attr_type->class(),
            code              => $attr_type->code(),
            description       => $attr_type->description(),
            repeatable        => $attr_type->repeatable(),
            category          => $attr_type->authorised_value_category(),
            category_code     => $attr_type->category_code(),
            mandatory         => $attr_type->mandatory(),
        };
        if (exists $attr_hash{$attr_type->code()}) {
            foreach my $attr (@{ $attr_hash{$attr_type->code()} }) {
                my $newentry = { %$entry };
                $newentry->{value} = $attr->{attribute};
                $newentry->{use_dropdown} = 0;
                if ($attr_type->authorised_value_category()) {
                    $newentry->{use_dropdown} = 1;
                    $newentry->{auth_val_loop} = GetAuthorisedValues($attr_type->authorised_value_category(), $attr->{attribute});
                }
                $i++;
                undef $newentry->{value} if ($attr_type->unique_id() && $op eq 'duplicate');
                $newentry->{form_id} = "patron_attr_$i";
                push @{$items_by_class{$attr_type->class()}}, $newentry;
            }
        } else {
            $i++;
            my $newentry = { %$entry };
            if ($attr_type->authorised_value_category()) {
                $newentry->{use_dropdown} = 1;
                $newentry->{auth_val_loop} = GetAuthorisedValues($attr_type->authorised_value_category());
            }
            $newentry->{form_id} = "patron_attr_$i";
            push @{$items_by_class{$attr_type->class()}}, $newentry;
        }
    }
    for my $class ( sort keys %items_by_class ) {
        my $av = Koha::AuthorisedValues->search({ category => 'PA_CLASS', authorised_value => $class });
        my $lib = $av->count ? $av->next->lib : $class;
        push @attribute_loop, {
            class => $class,
            items => $items_by_class{$class},
            lib   => $lib,
        }
    }

    $template->param(patron_attributes => \@attribute_loop);

}

sub add_guarantors {
    my ( $patron, $input ) = @_;

    my @new_guarantor_id           = $input->multi_param('new_guarantor_id');
    my @new_guarantor_relationship = $input->multi_param('new_guarantor_relationship');

    for ( my $i = 0 ; $i < scalar @new_guarantor_id; $i++ ) {
        my $guarantor_id = $new_guarantor_id[$i];
        my $relationship = $new_guarantor_relationship[$i];

        next unless $guarantor_id;

        $patron->add_guarantor(
            {
                guarantor_id => $guarantor_id,
                relationship => $relationship,
            }
        );
    }
}