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.IX Title "HTML::FormHandler::TraitFor::DBICFields 3pm"
.TH HTML::FormHandler::TraitFor::DBICFields 3pm "2022-06-16" "perl v5.34.0" "User Contributed Perl Documentation"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
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.SH "NAME"
HTML::FormHandler::TraitFor::DBICFields \- role to get fields from DBIx::Class result source
.SH "VERSION"
.IX Header "VERSION"
version 0.29
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
This is a role to pull fields from a DBIx::Class result source. Requires
existence of a 'source' attribute.
.PP
This feature is new. It doesn't handle relationships yet, and the
interfaces are still subject to change.
.PP
.Vb 4
\&  my $form = HTML::FormHandler::Model::DBIC\->new_with_traits(
\&      traits => [\*(AqHTML::FormHandler::TraitFor::DBICFields\*(Aq],
\&      item => $book
\&  );
\&
\&    for my $rel( $source\->relationships ) {
\&        next if grep { $_ eq $rel } @exclude;
\&        next if grep { $_\->[1] eq $rel } $self\->m2m_for_class($class);
\&        my $info = $source\->relationship_info($rel);
\&        push @exclude, get_self_cols( $info\->{cond} );
\&        my $rel_class = _strip_class( $info\->{class} );
\&        my $elem_conf;
\&        if ( ! ( $info\->{attrs}{accessor} eq \*(Aqmulti\*(Aq ) ) {
\&            push @fields, "has_field \*(Aq$rel\*(Aq => ( type => \*(AqSelect\*(Aq, );"
\&        }
\&        elsif( $level < 1 ) {
\&            my @new_exclude = get_foreign_cols ( $info\->{cond} );
\&            my $config = $self\->get_fields ( $rel_class, 1, );
\&            my $target_class = $rel_class;
\&            $target_class = $self\->class_prefix . \*(Aq::\*(Aq . $rel_class if $self\->class_prefix;
\&            $config\->{class} = $target_class;
\&            $config\->{name} = $rel;
\&#           $self\->set_field_class_data( $target_class => $config ) if !$self\->exists_field_class( $target_class );
\&            my $field_def = \*(Aq\*(Aq;
\&#           if( defined $self\->style && $self\->style eq \*(Aqsingle\*(Aq ){
\&#               $field_def .= \*(Aq# \*(Aq;
\&#           }
\&            $field_def .= "has_field \*(Aq$rel\*(Aq => ( type => \*(Aq+${target_class}Field\*(Aq, );";
\&            push @fields, $field_def;
\&        }
\&    }
.Ve
.SH "AUTHOR"
.IX Header "AUTHOR"
FormHandler Contributors \- see HTML::FormHandler
.SH "COPYRIGHT AND LICENSE"
.IX Header "COPYRIGHT AND LICENSE"
This software is copyright (c) 2013 by Gerda Shank.
.PP
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.