# Copyright 2009 Kyle M. Hall <kyle.m.hall@gmail.com>
-use Modern::Perl;
-
-#use MARC::Record;
-
-require Exporter;
-
-our @ISA = qw(Exporter);
-our %EXPORT_TAGS = ( 'all' => [ qw(
-
-) ] );
-
-our @EXPORT_OK = ( @{ $EXPORT_TAGS{'all'} } );
+# 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>.
-our @EXPORT = qw(
- read_field
- update_field
- copy_field
- move_field
- delete_field
- field_exists
- field_equals
-);
-our $VERSION = '0.01';
+use Modern::Perl;
-our $debug = 0;
+our (@ISA, @EXPORT_OK);
+BEGIN {
+ require Exporter;
+ our @ISA = qw(Exporter);
+
+ @EXPORT_OK = qw(
+ read_field
+ add_field
+ update_field
+ copy_field
+ copy_and_replace_field
+ move_field
+ delete_field
+ field_exists
+ field_equals
+ );
+}
=head1 NAME
if ( ! ( $record && $fromFieldName && $toFieldName ) ) { return; }
- if ( not $fromSubfieldName or $fromSubfieldName eq ''
- or not $toSubfieldName or $toSubfieldName eq ''
- ) {
- _copy_field({
- record => $record,
- from_field => $fromFieldName,
- to_field => $toFieldName,
- regex => $regex,
- field_numbers => $field_numbers,
- });
+ if ( not $fromSubfieldName
+ or $fromSubfieldName eq ''
+ or not $toSubfieldName
+ or $toSubfieldName eq '' ) {
+ _copy_move_field(
+ { record => $record,
+ from_field => $fromFieldName,
+ to_field => $toFieldName,
+ regex => $regex,
+ field_numbers => $field_numbers,
+ action => 'copy',
+ }
+ );
} else {
- _copy_subfield({
- record => $record,
- from_field => $fromFieldName,
- from_subfield => $fromSubfieldName,
- to_field => $toFieldName,
- to_subfield => $toSubfieldName,
- regex => $regex,
- field_numbers => $field_numbers,
- });
+ _copy_move_subfield(
+ { record => $record,
+ from_field => $fromFieldName,
+ from_subfield => $fromSubfieldName,
+ to_field => $toFieldName,
+ to_subfield => $toSubfieldName,
+ regex => $regex,
+ field_numbers => $field_numbers,
+ action => 'copy',
+ }
+ );
}
-
}
-sub _copy_field {
- my ( $params ) = @_;
- my $record = $params->{record};
- my $fromFieldName = $params->{from_field};
- my $toFieldName = $params->{to_field};
- my $regex = $params->{regex};
- my $field_numbers = $params->{field_numbers} // [];
-
- _copy_move_field({
- record => $record,
- from_field => $fromFieldName,
- to_field => $toFieldName,
- regex => $regex,
- field_numbers => $field_numbers,
- action => 'copy',
- });
-}
-
-sub _copy_subfield {
+sub copy_and_replace_field {
my ( $params ) = @_;
my $record = $params->{record};
my $fromFieldName = $params->{from_field};
my $regex = $params->{regex};
my $field_numbers = $params->{field_numbers} // [];
- _copy_move_subfield({
- record => $record,
- from_field => $fromFieldName,
- from_subfield => $fromSubfieldName,
- to_field => $toFieldName,
- to_subfield => $toSubfieldName,
- regex => $regex,
- field_numbers => $field_numbers,
- action => 'copy',
- });
+ if ( ! ( $record && $fromFieldName && $toFieldName ) ) { return; }
+
+
+ if ( !defined $fromSubfieldName or $fromSubfieldName eq ''
+ or !defined $toSubfieldName or $toSubfieldName eq ''
+ ) {
+ _copy_move_field(
+ { record => $record,
+ from_field => $fromFieldName,
+ to_field => $toFieldName,
+ regex => $regex,
+ field_numbers => $field_numbers,
+ action => 'replace',
+ }
+ );
+ } else {
+ _copy_move_subfield(
+ { record => $record,
+ from_field => $fromFieldName,
+ from_subfield => $fromSubfieldName,
+ to_field => $toFieldName,
+ to_subfield => $toSubfieldName,
+ regex => $regex,
+ field_numbers => $field_numbers,
+ action => 'replace',
+ }
+ );
+ }
}
sub update_field {
if ( ! ( $record && $fieldName ) ) { return; }
- if ( not $subfieldName or $subfieldName eq '' ) {
+ if ( not defined $subfieldName or $subfieldName eq '' ) {
# FIXME I'm not sure the actual implementation is correct.
die "This action is not implemented yet";
#_update_field({ record => $record, field => $fieldName, values => \@values });
}
}
+=head2 add_field
+
+ add_field({
+ record => $record,
+ field => $fieldName,
+ subfield => $subfieldName,
+ values => \@values,
+ field_numbers => $field_numbers,
+ });
+
+ Adds a new field/subfield with supplied value(s).
+ This function always add a new field as opposed to 'update_field' which will
+ either update if field exists and add if it does not.
+
+=cut
+
+
+sub add_field {
+ my ( $params ) = @_;
+ my $record = $params->{record};
+ my $fieldName = $params->{field};
+ my $subfieldName = $params->{subfield};
+ my @values = @{ $params->{values} };
+ my $field_numbers = $params->{field_numbers} // [];
+
+ if ( ! ( $record && $fieldName ) ) { return; }
+ if ( $fieldName > 10 ) {
+ foreach my $value ( @values ) {
+ my $field = MARC::Field->new( $fieldName, '', '', "$subfieldName" => $value );
+ $record->append_fields( $field );
+ }
+ } else {
+ foreach my $value ( @values ) {
+ my $field = MARC::Field->new( $fieldName, $value );
+ $record->append_fields( $field );
+ }
+ }
+}
+
sub _update_field {
my ( $params ) = @_;
my $record = $params->{record};
my $subfieldName = $params->{subfield};
my $field_numbers = $params->{field_numbers} // [];
- if ( not $subfieldName or $subfieldName eq '' ) {
+ if ( not defined $subfieldName or $subfieldName eq '' ) {
_read_field({ record => $record, field => $fieldName, field_numbers => $field_numbers });
} else {
_read_subfield({ record => $record, field => $fieldName, subfield => $subfieldName, field_numbers => $field_numbers });
my @field_numbers = ();
my $current_field_number = 1;
FIELDS: for my $field ( $record->field( $fieldName ) ) {
- my @subfield_values = $subfieldName
- ? $field->subfield( $subfieldName )
- : map { $_->[1] } $field->subfields;
+ my @subfield_values;
+ if ( $field->is_control_field ) {
+ push @subfield_values, $field->data;
+ } else {
+ @subfield_values =
+ $subfieldName
+ ? $field->subfield($subfieldName)
+ : map { $_->[1] } $field->subfields;
+ }
SUBFIELDS: for my $subfield_value ( @subfield_values ) {
if (
my $regex = $params->{regex};
my $field_numbers = $params->{field_numbers} // [];
- if ( not $fromSubfieldName or $fromSubfieldName eq ''
- or not $toSubfieldName or $toSubfieldName eq ''
- ) {
- _move_field({
- record => $record,
- from_field => $fromFieldName,
- to_field => $toFieldName,
- regex => $regex,
- field_numbers => $field_numbers,
- });
+ if ( !defined $fromSubfieldName
+ or $fromSubfieldName eq ''
+ or !defined $toSubfieldName
+ or $toSubfieldName eq '' ) {
+ _copy_move_field(
+ { record => $record,
+ from_field => $fromFieldName,
+ to_field => $toFieldName,
+ regex => $regex,
+ field_numbers => $field_numbers,
+ action => 'move',
+ }
+ );
} else {
- _move_subfield({
- record => $record,
- from_field => $fromFieldName,
- from_subfield => $fromSubfieldName,
- to_field => $toFieldName,
- to_subfield => $toSubfieldName,
- regex => $regex,
- field_numbers => $field_numbers,
- });
+ _copy_move_subfield(
+ { record => $record,
+ from_field => $fromFieldName,
+ from_subfield => $fromSubfieldName,
+ to_field => $toFieldName,
+ to_subfield => $toSubfieldName,
+ regex => $regex,
+ field_numbers => $field_numbers,
+ action => 'move',
+ }
+ );
}
}
-sub _move_field {
- my ( $params ) = @_;
- my $record = $params->{record};
- my $fromFieldName = $params->{from_field};
- my $toFieldName = $params->{to_field};
- my $regex = $params->{regex};
- my $field_numbers = $params->{field_numbers} // [];
-
- _copy_move_field({
- record => $record,
- from_field => $fromFieldName,
- to_field => $toFieldName,
- regex => $regex,
- field_numbers => $field_numbers,
- action => 'move',
- });
-}
-
-sub _move_subfield {
- my ( $params ) = @_;
- my $record = $params->{record};
- my $fromFieldName = $params->{from_field};
- my $fromSubfieldName = $params->{from_subfield};
- my $toFieldName = $params->{to_field};
- my $toSubfieldName = $params->{to_subfield};
- my $regex = $params->{regex};
- my $field_numbers = $params->{field_numbers} // [];
-
- _copy_move_subfield({
- record => $record,
- from_field => $fromFieldName,
- from_subfield => $fromSubfieldName,
- to_field => $toFieldName,
- to_subfield => $toSubfieldName,
- regex => $regex,
- field_numbers => $field_numbers,
- action => 'move',
- });
-}
-
=head2 _delete_field
_delete_field( $record, $fieldName[, $subfieldName [, $n ] ] );
my $subfieldName = $params->{subfield};
my $field_numbers = $params->{field_numbers} // [];
- if ( not $subfieldName or $subfieldName eq '' ) {
+ if ( !defined $subfieldName or $subfieldName eq '' ) {
_delete_field({ record => $record, field => $fieldName, field_numbers => $field_numbers });
} else {
_delete_subfield({ record => $record, field => $fieldName, subfield => $subfieldName, field_numbers => $field_numbers });
foreach my $field ( @fields ) {
$field->delete_subfield( code => $subfieldName );
+ $record->delete_field( $field ) unless $field->subfields();
}
}
my $field_numbers = $params->{field_numbers} // [];
my $action = $params->{action} || 'copy';
- my @fields = $record->field( $fromFieldName );
+ my @from_fields = $record->field( $fromFieldName );
if ( @$field_numbers ) {
- @fields = map { $_ <= @fields ? $fields[ $_ - 1 ] : () } @$field_numbers;
+ @from_fields = map { $_ <= @from_fields ? $from_fields[ $_ - 1 ] : () } @$field_numbers;
}
- for my $field ( @fields ) {
- my $new_field = $field->clone;
+ my @new_fields;
+ for my $from_field ( @from_fields ) {
+ my $new_field = $from_field->clone;
$new_field->{_tag} = $toFieldName; # Should be replaced by set_tag, introduced by MARC::Field 2.0.4
if ( $regex and $regex->{search} ) {
for my $subfield ( $new_field->subfields ) {
$new_field->update( $subfield->[0], $value );
}
}
- $record->append_fields( $new_field );
- $record->delete_field( $field )
- if $action eq 'move';
+ if ( $action eq 'move' ) {
+ $record->delete_field( $from_field )
+ }
+ elsif ( $action eq 'replace' ) {
+ my @to_fields = $record->field( $toFieldName );
+ if ( @to_fields ) {
+ $record->delete_field( $to_fields[0] );
+ }
+ }
+ push @new_fields, $new_field;
}
+ $record->append_fields( @new_fields );
}
sub _copy_move_subfield {
my $regex = $params->{regex};
if ( $regex and $regex->{search} ) {
+ my $replace = $regex->{replace};
+ $replace =~ s/"/\\"/g; # Protection from embedded code
+ $replace = '"' . $replace . '"'; # Put in a string for /ee
$regex->{modifiers} //= q||;
my @available_modifiers = qw( i g );
my $modifiers = q||;
}
foreach my $value ( @$values ) {
if ( $modifiers =~ m/^(ig|gi)$/ ) {
- $value =~ s/$regex->{search}/$regex->{replace}/ig;
+ $value =~ s/$regex->{search}/$replace/igee;
}
elsif ( $modifiers eq 'i' ) {
- $value =~ s/$regex->{search}/$regex->{replace}/i;
+ $value =~ s/$regex->{search}/$replace/iee;
}
elsif ( $modifiers eq 'g' ) {
- $value =~ s/$regex->{search}/$regex->{replace}/g;
+ $value =~ s/$regex->{search}/$replace/gee;
}
else {
- $value =~ s/$regex->{search}/$regex->{replace}/;
+ $value =~ s/$regex->{search}/$replace/ee;
}
}
}
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