path: root/index.cgi

#!/usr/bin/perl -w

use CGI::FormBuilder;

my $docroot = '../build/html';

# TODO: check if protocol-agnostic URL works
my $webroot = 'https://form.omni-presence.dk/form';
my $req_path = $docroot . '/index.tmpl';
my $ack_path = $docroot . '/thanks/index.html';

my $webmaster = 'webmaster@omni-presence.dk';
my $frontdesk = 'info@omni-presence.dk';
my $helpdesk = 'dr@jones.dk';

# Set this to 1 for a separate confirmation page
my ($confirm) = 1;

# Built-in email validation is too simplistic
my $valid_email = '/^[+_A-Za-z0-9-]+(\.[+_A-Za-z0-9-]+)*@[A-Za-z0-9-]+(\.[A-Za-z0-9-]+)*(\.[_A-Za-z0-9-]+)$/';

my $form = CGI::FormBuilder->new(
    lang => 'en',
    title => 'Omni-presence contact form',
    method => 'POST',
    fields => [qw/
        name
        email
        human
        eyes
        comment
    /],
    validate => {
        email => $valid_email,
        _email => $valid_email, #fake check to silence warning of variable used only once
    },
    required => [qw/
        name
        email
        human
    /],
    messages => ':en_US',
    submit => ['Submit', 'Submit via secure connection'],
    action => $webroot, #avoids loosing submitted values when redirected from other site
);

$form->field(
    name => 'name',
    class => 'form-control',
    message => '- Please provide your name',
);
$form->field(
    name => 'email',
    id => 'inputEmail',
    class => 'form-control',
    placeholder => 'Email',
    message => '- Please provide your email address',
);
$form->field(
    name => 'human',
    label => '',
    class => 'checkbox',
    options => ["I'm not a robot!"],
    multiple => 0,
    message => '- Sorry, no robots allowed!',
);
$form->field(
    name => 'eyes',
    label => 'eye color',
    class => 'form-control',
    type => 'select',
    options => [qw(blue green other)],
);
$form->field(
    name    => 'comment',
    class => 'form-control',
    type    => 'textarea',
    rows    => 5,
);

my ($form_required_text) = $form->{opt}{messages}{form_required_text};
my ($mail_from) = $webmaster;
my ($mail_to, $mail_subject);

if ($form->submitted) {
    $infostring = "Thanks for your interest in omni-presence!";
    if ($form->validate) {
        $mail_to = $frontdesk;
        $mail_subject = 'Omni-presence contact form';
    } else {
        $mail_to = "$frontdesk, $helpdesk";
        $mail_subject = 'ERROR in omni-presence contact form';
        $infostring .= "\n<P>NB! There was an error in one or more of the fields. The info was sent anyway, but you are adviced to go back, check that all fields are properly filed out, and then send again.";
        $confirm = 0;
    };
    # Abuse subject to add additional headers
#   $mail_subject .= "\n" . 'Content-Type: text/plain; charset="ISO-8859-1";';
#   $mail_subject .= "\n" . 'Content-Transfer-Encoding: 8bit';
    $form->mailresults(
        to  => $mail_to,
        from    => $mail_from,
        subject => "$mail_subject",
    );
    if ($confirm) {
        $infostring .= "\n<P>The following info has been submitted:";
        $form->{opt}{messages}{form_confirm_text} = "$infostring";
        print $form->confirm(
            header      => 1,
            template    => $ack_path
        );
    } else {
        print $form->render(
            header      => 1,
            sticky      => (! $form->validate),
#FIXME          text        => $infostring,
            template    => $req_path
        );
    }
} elsif ($ENV{'FORMBUILDER_NOHEADER'}) {
    print $form->render(
        header      => 0,
        template    => $req_path
    );
} else {
    print $form->render(
        header      => 1,
        template    => $req_path
    );
}