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#!/usr/bin/perl
#
# Copyright 2009 Jesse Weaver and the Koha Dev Team
#
# 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>.
use Modern::Perl;
use CGI qw ( -utf8 );
use C4::Auth qw( get_template_and_user );
use C4::Context;
use C4::Koha qw( getallthemes );
use C4::Languages qw( getTranslatedLanguages );
use C4::ClassSource qw( GetClassSources GetClassSource );
use C4::Output qw( output_html_with_http_headers );
use C4::Templates;
use Koha::Acquisition::Currencies;
use IO::File;
use YAML::XS;
use Encode;
use List::MoreUtils qw( any );
sub GetTab {
my ( $input, $tab ) = @_;
my $tab_template = C4::Templates::gettemplate( 'admin/preferences/' . $tab . '.pref', 'intranet', $input );
my $active_currency = Koha::Acquisition::Currencies->get_active;
my $local_currency;
if ($active_currency) {
$local_currency = $active_currency->currency;
}
$tab_template->param(
local_currency => $local_currency, # currency code is used, because we do not know how a given currency is formatted.
);
return YAML::XS::Load( Encode::encode_utf8($tab_template->output()));
}
sub _get_chunk {
my ( $value, %options ) = @_;
my $name = $options{'pref'};
my $chunk = { name => $name, value => $value, type => $options{'type'} || 'input', class => $options{'class'} };
if( $options{'syntax'} ){
$chunk->{'syntax'} = $options{'syntax'};
}
if( $options{'type'} && $options{'type'} eq 'modalselect' ){
$chunk->{'source'} = $options{'source'};
$chunk->{'exclusions'} = $options{'exclusions'} // "";
$chunk->{'type'} = 'modalselect';
}
if ( $options{'class'} && $options{'class'} eq 'password' ) {
$chunk->{'input_type'} = 'password';
} elsif ( $options{'class'} && $options{'class'} eq 'email' ) {
$chunk->{'input_type'} = 'email';
} elsif ( $options{'class'} && $options{'class'} eq 'date' ) {
$chunk->{'dateinput'} = 1;
} elsif ( $options{'type'} && ( $options{'type'} eq 'opac-languages' || $options{'type'} eq 'staff-languages' ) ) {
my $current_languages = { map { +$_, 1 } split( /\s*,\s*/, $value ) };
my $theme;
my $interface;
if ( $options{'type'} eq 'opac-languages' ) {
# this is the OPAC
$interface = 'opac';
$theme = C4::Context->preference('opacthemes');
} else {
# this is the staff interface
$interface = 'intranet';
$theme = C4::Context->preference('template');
}
$chunk->{'languages'} = getTranslatedLanguages( $interface, $theme, undef, $current_languages );
$chunk->{'type'} = 'languages';
} elsif ( $options{ 'choices' } ) {
my $add_blank;
if ( $options{'choices'} && ref( $options{ 'choices' } ) eq '' ) {
if ( $options{'choices'} eq 'class-sources' ) {
my $sources = GetClassSources();
$options{'choices'} = { map { $_ => $sources->{$_}->{'description'} } keys %$sources };
} elsif ( $options{'choices'} eq 'opac-templates' ) {
$options{'choices'} = { map { $_ => $_ } getallthemes( 'opac' ) }
} elsif ( $options{'choices'} eq 'staff-templates' ) {
$options{'choices'} = { map { $_ => $_ } getallthemes( 'intranet' ) }
} elsif ( $options{choices} eq 'patron-categories' ) {
$options{choices} = { map { $_->categorycode => $_->description } Koha::Patron::Categories->search };
$add_blank = 1;
} else {
die 'Unrecognized source of preference values: ' . $options{'choices'};
}
}
$value ||= 0;
$chunk->{'type'} = ( $options{class} && $options{class} eq 'multiple' ) ? 'multiple' : 'select';
my @values;
@values = split /,/, $value if defined($value);
$chunk->{'CHOICES'} = [
sort { $a->{'text'} cmp $b->{'text'} }
map {
my $c = $_;
{
text => $options{'choices'}->{$c},
value => $c,
selected => (
grep { $_ eq $c || ( $c eq '' && ($value eq '0' || !$value ) ) } @values
) ? 1 : 0,
}
}
keys %{ $options{'choices'} }
];
# Add a first blank value if needed
unshift @{ $chunk->{CHOICES} }, {
text => '',
value => '',
} if $add_blank && $chunk->{type} eq 'select';
} elsif ( $options{'multiple'} ) {
my @values;
@values = split /,/, $value if defined($value);
$chunk->{type} = 'multiple';
$chunk->{CHOICES} = [
sort { $a->{'text'} cmp $b->{'text'} }
map {
my $option_value = $_;
{
text => $options{multiple}->{$option_value},
value => $option_value,
selected => (grep { $_ eq $option_value } @values) ? 1 : 0,
}
}
keys %{ $options{multiple} }
];
}
$chunk->{ 'type_' . $chunk->{'type'} } = 1;
return $chunk;
}
sub TransformPrefsToHTML {
my ( $data, $searchfield ) = @_;
my @lines;
my $dbh = C4::Context->dbh;
my $title = ( keys( %$data ) )[0];
my $tab = $data->{ $title };
$tab = { '' => $tab } if ( ref( $tab ) eq 'ARRAY' );
my @override_syspref_names;
if ( exists($ENV{OVERRIDE_SYSPREF_NAMES}) &&
defined($ENV{OVERRIDE_SYSPREF_NAMES})
) {
@override_syspref_names = split /,/, $ENV{OVERRIDE_SYSPREF_NAMES};
}
foreach my $group ( sort keys %$tab ) {
if ( $group ) {
push @lines, { is_group_title => 1, title => $group };
}
foreach my $line ( @{ $tab->{ $group } } ) {
my @chunks;
my @names;
my @warnings;
foreach my $piece ( @$line ) {
if ( ref ( $piece ) eq 'HASH' ) {
my $name = $piece->{'pref'};
if ( $name ) {
my $row = $dbh->selectrow_hashref( "SELECT value, type FROM systempreferences WHERE variable = ?", {}, $name );
my $value;
if ( ( !defined( $row ) || ( !defined( $row->{'value'} ) && $row->{'type'} ne 'YesNo' ) ) && defined( $piece->{'default'} ) ) {
$value = $piece->{'default'};
} else {
$value = $row->{'value'};
}
my $chunk = _get_chunk( $value, %$piece );
# No highlighting of inputs yet, but would be useful
$chunk->{'highlighted'} = 1 if ( $searchfield && $name =~ /^$searchfield$/i );
if ( $name eq 'Pseudonymization' && ! C4::Context->config('bcrypt_settings')) {
push @warnings, 'bcrypt_config_not_set';
$chunk->{disabled} = 1 unless $value; # Let disable if enabled
}
push @chunks, $chunk;
my $name_entry = { name => $name };
if ( $searchfield ) {
if ( $name =~ /^$searchfield$/i ) {
$name_entry->{'jumped'} = 1;
} elsif ( $name =~ /$searchfield/i ) {
$name_entry->{'highlighted'} = 1;
}
}
$name_entry->{'overridden'} = 1 if ( any { $name eq $_ } @override_syspref_names );
push @names, $name_entry;
} else {
push @chunks, $piece;
}
} else {
if ( $piece ) {
my $version = Koha::version();
my ( $major, $minor, $maintenance, $development ) = split( '\.', $version );
if ( $minor % 2 ) {
$piece =~ s|__VERSION__|${major}_${minor}|g;
} else {
$piece =~ s|__VERSION__|master|g;
}
}
push @chunks, { type_text => 1, contents => $piece };
}
}
push @lines, { CHUNKS => \@chunks, NAMES => \@names, WARNINGS => \@warnings, is_group_title => 0 };
}
}
return $title, \@lines;
}
sub _get_pref_files {
my ( $input, $open_files ) = @_;
my ( $htdocs, $theme, $lang, undef ) = C4::Templates::_get_template_file( 'admin/preferences/admin.pref', 'intranet', $input );
my %results;
foreach my $file ( glob( "$htdocs/$theme/$lang/modules/admin/preferences/*.pref" ) ) {
my ( $tab ) = ( $file =~ /([a-z0-9_-]+)\.pref$/ );
$results{$tab} = $open_files ? IO::File->new( $file, 'r' ) : '';
}
return %results;
}
sub SearchPrefs {
my ( $input, $searchfield ) = @_;
my @tabs;
my %tab_files = _get_pref_files( $input );
our @terms = split( /\s+/, $searchfield );
foreach my $tab_name ( sort keys %tab_files ) {
# FIXME Hum?
# Force list context to remove 'uninitialized value in goto' warn coming from YAML::Syck; note that the other GetTab call is in list context too. The actual cause however is the null value for the pref OpacRenewalBranch in opac.pref
my ($data) = GetTab( $input, $tab_name );
my $title = ( keys( %$data ) )[0];
my $tab = $data->{ $title };
$tab = { '' => $tab } if ( ref( $tab ) eq 'ARRAY' );
my $matched_groups;
while ( my ( $group_title, $contents ) = each %$tab ) {
if ( matches( $group_title, \@terms ) ) {
$matched_groups->{$group_title} = $contents;
next;
}
my @new_contents;
foreach my $line ( @$contents ) {
my $matched;
foreach my $piece ( @$line ) {
if ( ref( $piece ) eq 'HASH' ) {
if ( !$piece->{'pref'} ){
next;
}
if ( matches( $piece->{'pref'}, \@terms) ) {
$matched = 1;
} elsif ( ref( $piece->{'choices'} ) eq 'HASH' && grep( { $_ && matches( $_, \@terms ) } values( %{ $piece->{'choices'} } ) ) ) {
$matched = 1;
}
} elsif ( matches( $piece, \@terms ) ) {
$matched = 1;
}
last if ( $matched );
}
push @new_contents, $line if ( $matched );
}
$matched_groups->{$group_title} = \@new_contents if ( @new_contents );
}
if ( $matched_groups ) {
my ( $title, $LINES ) = TransformPrefsToHTML( { $title => $matched_groups }, $searchfield );
push @tabs, { tab => $tab, tab_title => $title, LINES => $LINES, tab_id => $tab_name };
}
}
return @tabs;
}
sub matches {
my ( $text, $terms ) = @_;
if ( $text ) {
return !grep(
{
my $re = eval{qr|$_|i};
$re = qr|\Q$_\E| if $@;
$text !~ m|$re|;
} @$terms
)
}
}
my $dbh = C4::Context->dbh;
our $input = CGI->new;
my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
{ template_name => "admin/preferences.tt",
query => $input,
type => "intranet",
flagsrequired => { parameters => 'manage_sysprefs' },
}
);
my $op = $input->param( 'op' ) || '';
my $tab = $input->param( 'tab' );
$tab ||= 'accounting'; # Ideally this should be "local-use" but preferences.pl
# does not presently support local use preferences
my $highlighted;
if ( $op eq 'save' ) {
foreach my $param ( $input->param() ) {
my ( $pref ) = ( $param =~ /pref_(.*)/ );
next if ( !defined( $pref ) );
my $value = join( ',', $input->param( $param ) );
C4::Context->set_preference( $pref, $value );
}
print $input->redirect( '/cgi-bin/koha/admin/preferences.pl?tab=' . $tab );
exit;
}
my @TABS;
if ( $op eq 'search' ) {
my $searchfield = $input->param( 'searchfield' );
$searchfield =~ s/\p{IsC}//g;
$searchfield =~ s/\s+/ /;
$searchfield =~ s/^\s+//;
$searchfield =~ s/\s+$//;
$template->param( searchfield => $searchfield );
@TABS = SearchPrefs( $input, $searchfield );
foreach my $tabh ( @TABS ) {
$template->param(
$tabh->{'tab'} => 1
);
}
if ( @TABS ) {
$tab = ''; # No need to load a particular tab, as we found results
$template->param( search_jumped => 1 ) if ( $TABS[0]->{'search_jumped'} );
} else {
$template->param(
search_not_found => 1,
);
}
}
if ( $tab ) {
my ( $tab_title, $LINES ) = TransformPrefsToHTML( GetTab( $input, $tab ), $highlighted );
push @TABS, { tab_title => $tab_title, LINES => $LINES, tab_id => $tab };
$template->param(
$tab => 1,
tab => $tab,
);
}
$template->param( TABS => \@TABS );
output_html_with_http_headers $input, $cookie, $template->output;