[Catalyst] Trouble using Catalyst::Controller::FormBuilder

Hernan Lopes hernanlopes at gmail.com
Wed Nov 10 14:25:22 GMT 2010


indeed, again:

here is a simple form example of formhandler with perl catalyst:

in your User.pm controller:

use HTML::FormHandler;

sub fields {
   return [
       display0 =3D> {
           type =3D> 'Display',
           html =3D> '<h1>Personal data</h1>',
           },
       name =3D> {
           type             =3D> 'Text',
           label            =3D> 'Name',
           required         =3D> 0,
           required_message =3D> 'required',
           css_class        =3D> 'form50',
       },
       submit =3D> {
           type      =3D> 'Submit',
           css_class =3D> 'form100 clear',
           value     =3D> 'submit',
       },
   ];
}


sub myform :Path('/myform') :Args(0) {
   my ( $self, $c ) =3D @_;
   my $form =3D
   HTML::FormHandler->new(
   field_list =3D> $self->fields);
  $c->res->body( $form->render );
}


And, start your server,  access your http://localhost:3000/myform

see more on the catalyst manual and formhandler manual


-Hernan



On Wed, Nov 10, 2010 at 12:11 PM, David Schmidt <davewood at gmx.at> wrote:

> On Wed, Nov 10, 2010 at 2:37 PM, Eric Berg <eberg at bergbrains.com> wrote:
> > I'm trying to get Catalyst::Controller::FormBuilder to work, but am
> running
> > into some problems.  Per the docs, the config should be like this:
> >
> > use base 'Catalyst::Controller::FormBuilder';
> >
> > But my class is from a brand-new Catalyst install, so it's using extends
> > like this:
> >
> > BEGIN {extends 'Catalyst::Controller'; }
> >
> >
> > So I changed it to this:
> >
> > BEGIN {extends 'Catalyst::Controller::FormBuilder'; }
> >
> > And now I'm seeing this error:
> >
> > Couldn't load class (GLR) because: Couldn't instantiate component
> > "GLR::Controller::Payment", "The 'add_attribute' method cannot be called
> on
> > an immutable instance at
> > /usr/local/lib/perl/5.10.1/Class/MOP/Class/Immutable/Trait.pm line 32
> >
> >
> > Can anyone steer me in the right direction to get this working?  BTW, I=
'm
> a
> > long-time Perl guy, but this is my first Catalyst app.
> >
> > Thanks!
> >
> > Eric
> >
> >
> >
> >
> >
> >
> > _______________________________________________
> > List: Catalyst at lists.scsys.co.uk
> > Listinfo: http://lists.scsys.co.uk/cgi-bin/mailman/listinfo/catalyst
> > Searchable archive:
> http://www.mail-archive.com/catalyst@lists.scsys.co.uk/
> > Dev site: http://dev.catalyst.perl.org/
> >
>
> People seem to move towards HTML::FormHandler these days.
> http://search.cpan.org/~gshank/HTML-FormHandler-0.32005/<http://search.cp=
an.org/%7Egshank/HTML-FormHandler-0.32005/>
>
> _______________________________________________
> List: Catalyst at lists.scsys.co.uk
> Listinfo: http://lists.scsys.co.uk/cgi-bin/mailman/listinfo/catalyst
> Searchable archive:
> http://www.mail-archive.com/catalyst@lists.scsys.co.uk/
> Dev site: http://dev.catalyst.perl.org/
>
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