1 package Maypole::Model::CDBI;
2 use base qw(Maypole::Model::Base Class::DBI);
3 use Lingua::EN::Inflect::Number qw(to_PL);
4 use Class::DBI::AsForm;
5 use Class::DBI::FromCGI;
6 use Class::DBI::Loader;
7 use Class::DBI::AbstractSearch;
8 use Class::DBI::Plugin::RetrieveAll;
15 Maypole::Model::CDBI - Model class based on Class::DBI
19 This is a master model class which uses C<Class::DBI> to do all the hard
20 work of fetching rows and representing them as objects. It is a good
21 model to copy if you're replacing it with other database abstraction
28 # Has-many methods; XXX this is a hack
30 grep { exists $r->{config}{ok_tables}{$_} }
32 keys %{shift->__hasa_list || {}}
35 sub do_edit :Exported {
37 my $h = CGI::Untaint->new(%{$r->{params}});
38 my ($obj) = @{$r->objects};
40 # We have something to edit
41 $obj->update_from_cgi($h);
42 warn "Updating an object ($obj) with ".Dumper($h); use Data::Dumper;
44 $obj = $self->create_from_cgi($h);
46 if (my %errors = $obj->cgi_update_errors) {
47 # Set it up as it was:
48 warn "There were errors: ".Dumper(\%errors)."\n";
49 $r->{template_args}{cgi_params} = $r->{params};
50 $r->{template_args}{errors} = \%errors;
51 $r->{template} = "edit";
53 $r->{template} = "view";
55 $r->objects([ $obj ]);
58 sub delete :Exported {
60 $_->SUPER::delete for @{ $r->objects };
61 $r->objects([ $self->retrieve_all ]);
62 $r->{template} = "list";
66 my ($self, $child) = @_;
67 $child->autoupdate(1);
68 if (grep { $_ eq "name" } $child->columns) { # Common case
69 $child->columns( Stringify => qw/ name / );
70 } # Otherwise, work it out for yourself.
73 sub search :Exported {
74 return shift->SUPER::search(@_) if caller eq "Class::DBI"; # oops
76 my %fields = map {$_ => 1 } $self->columns;
77 my $oper = "like"; # For now
78 use Carp; Carp::confess("Urgh") unless ref $r;
79 my %params = %{$r->{params}};
80 my %values = map { $_ => {$oper, $params{$_} } }
81 grep { $params{$_} and $fields{$_} } keys %params;
83 $r->objects([ %values ? $self->search_where(%values) : $self->retrieve_all ]);
85 $r->{template_args}{search} = 1;
90 my %ok_columns = map {$_ => 1} $self->columns;
91 if ( my $rows = $r->config->{rows_per_page}) {
92 $self = $self->pager($rows, $r->query->{page});
93 $r->{template_args}{pager} = $self;
96 if ($order = $r->query->{order} and $ok_columns{$order}) {
97 $r->objects([ $self->retrieve_all_sorted_by( $order.
98 ($r->query->{o2} eq "desc" && " DESC")
101 $r->objects([ $self->retrieve_all ]);
106 my ($self, $config, $namespace, $dsn, $u, $p) = @_;
107 $config->{dsn} = $dsn;
108 $config->{loader} = Class::DBI::Loader->new(
109 namespace => $namespace,
114 $config->{classes} = [ $config->{loader}->classes ];
115 $config->{tables} = [ $config->{loader}->tables ];
119 my ($self, $r, $table) = @_;
120 return $r->config->{loader}->_table2class($table);