4 use OpenILS::Application::Storage::CDBI::actor;
5 use OpenILS::Application::Storage::CDBI::biblio;
6 use OpenILS::Application::Storage::CDBI::config;
7 use OpenILS::Application::Storage::CDBI::metabib;
9 use vars qw/$fieldmap @class_name_list $VERSION/;
14 # To dump the Javascript version of the fieldmapper struct use the command:
16 # PERL5LIB=~/cvs/ILS/OpenSRF/src/perlmods/:~/cvs/ILS/Open-ILS/src/perlmods/ GEN_JS=1 perl -MOpenILS::Utils::Fieldmapper -e 'print "\n";'
18 # ... adjusted for your CVS sandbox, of course.
22 return if (defined $fieldmap);
26 'Fieldmapper::actor::user' => { hint => 'au' },
27 'Fieldmapper::actor::org_unit' => { hint => 'aou' },
28 'Fieldmapper::actor::org_unit_type' => { hint => 'aout' },
29 'Fieldmapper::biblio::record_node' => { hint => 'brn' },
30 'Fieldmapper::biblio::record_entry' => { hint => 'bre' },
31 'Fieldmapper::config::bib_source' => { hint => 'cbs' },
32 'Fieldmapper::config::metabib_field' => { hint => 'cmf' },
33 'Fieldmapper::metabib::metarecord' => { hint => 'mmr' },
34 'Fieldmapper::metabib::title_field_entry' => { hint => 'mmr' },
35 'Fieldmapper::metabib::author_field_entry' => { hint => 'mmr' },
36 'Fieldmapper::metabib::subject_field_entry' => { hint => 'mmr' },
37 'Fieldmapper::metabib::keyword_field_entry' => { hint => 'mmr' },
38 'Fieldmapper::metabib::full_rec' => { hint => 'mmr' },
41 #-------------------------------------------------------------------------------
42 # Now comes the evil! Generate classes
44 for my $pkg ( keys %$fieldmap ) {
45 (my $cdbi = $pkg) =~ s/^Fieldmapper:://o;
49 use base 'Fieldmapper';
52 push @class_name_list, $pkg;
54 $$fieldmapp{$pkg}{cdbi} = $cdbi;
57 for my $vfield ( qw/isnew ischanged isdeleted/ ) {
58 $$fieldmap{$pkg}{fields}{$vfield} = { position => $pos, virtual => 1 };
62 for my $col ( $cdbi->columns('All') ) {
63 $$fieldmap{$pkg}{fields}{$col} = { position => $pos, virtual => 0 };
67 JSON->register_class_hint(
68 hint => $pkg->json_hint,
75 print Fieldmapper->javascript() if ($ENV{GEN_JS});
81 $value = [] unless (defined $value);
82 return bless $value => $self->class_name;
86 my $class_name = shift;
87 return 'var fieldmap = ' . JSON->perl2JSON($fieldmap) . ';'
95 (my $field = $AUTOLOAD) =~ s/^.*://o;
96 my $class_name = $obj->class_name;
98 die "No field by the name $field in $class_name!"
99 unless (exists $$fieldmap{$class_name}{fields}{$field});
101 my $pos = $$fieldmap{$class_name}{fields}{$field}{position};
104 *{$obj->class_name."::$field"} = sub {
107 $self->[$pos] = $new_val if (defined $new_val);
108 return $self->[$pos];
112 return $obj->$field($value);
116 my $class_name = shift;
117 return ref($class_name) || $class_name;
122 my $class_name = $self->class_name;
123 my $fields = $$fieldmap{$class_name}{fields};
126 !$$fields{$_}{virtual}
127 } sort {$$fields{$a}{position} <=> $$fields{$b}{position}} keys %$fields;
134 return $fieldmap->{$self->class_name}->{api_level};
139 return $fieldmap->{$self->class_name}->{api_level};
144 return $fieldmap->{$self->class_name}->{hint};