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###########################################################################
# Copyright (c) Nate Wiger http://nateware.com. All Rights Reserved.
# Please visit http://formbuilder.org for tutorials, support, and examples.
###########################################################################
package CGI::FormBuilder::Template::Div;
=head1 NAME
CGI::FormBuilder::Template::Div - Div HTML rendering
=head1 SYNOPSIS
my $form = CGI::FormBuilder->new;
$form->render;
=cut
use Carp;
use strict;
use warnings;
no warnings 'uninitialized';
use CGI::FormBuilder::Util;
our $VERSION = '3.09';
sub new {
my $self = shift;
my $class = ref($self) || $self;
my %opt = @_ if @_ > 1;
return bless \%opt, $class;
}
sub prepare {
my $self = shift;
my $form = shift;
my @html = (); # joined with newline
# Opening CGI/title gunk
my $hd = $form->header;
if (defined $hd) {
push @html, $form->dtd, htmltag('head');
push @html, htmltag('title') . $form->title . htmltag('/title')
if $form->title;
# stylesheet path if specified
if ($form->{stylesheet} && $form->{stylesheet} ne 1) {
# user-specified path
push @html, htmltag('link', { rel => 'stylesheet',
type => 'text/css',
href => $form->{stylesheet} });
}
}
# JavaScript validate/head functions
my $js = $form->script;
push @html, $js if $js;
# Opening HTML if so requested
my $font = $form->font;
my $fcls = $font ? htmltag('/font') : '';
if (defined $hd) {
push @html, htmltag('/head'), $form->body;
push @html, $font if $font;
push @html, htmltag('h3') . $form->title . htmltag('/h3')
if $form->title;
}
# Include warning if noscript
push @html, $form->noscript if $js;
# Begin form
my $txt = $form->text;
push @html, $txt if $txt;
push @html, $form->start;
# Put id's around state tags if they exist
if (my $st = $form->statetags) {
push @html,
$form->div(id => $form->idname($form->statename),
class => $form->class($form->statename)) .
$st . htmltag('/div');
}
if (my $ke = $form->keepextras) {
push @html,
$form->div(id => $form->idname($form->extraname),
class => $form->class($form->extraname)) .
$ke . htmltag('/div');
}
# Render hidden fields first
my @unhidden;
for my $field ($form->fieldlist) {
push(@unhidden, $field), next if $field->type ne 'hidden';
push @html, $field->tag; # no label/etc for hidden fields
}
my $div = $form->div(id => $form->idname($form->bodyname), class => $form->class);
my $tabn = 1;
push @html, $div if $div;
# Support fieldset => 'name' to organize by fieldset on the fly
my $legend = $form->fieldsets;
# Render regular fields in <div> for CSS happiness
my $lastset;
for my $field (@unhidden) {
if (my $set = $field->fieldset) {
# hooks (hack?) for fieldsets
if ($set ne $lastset) {
# close any open divs/fieldsets
if ($lastset) {
push @html, htmltag('/fieldset');
push @html, htmltag('/div');
} else {
# Catch in case we have an empty div - ie the previous
# element is just <div>. This workaround is needed
# in case the user wants to mix fields with/without
# fieldsets in the same form
if ($html[-1] =~ /^<div\b/) {
pop @html;
} else {
# close non-fieldset div
push @html, htmltag('/div');
}
}
# wrap fieldset in a <div> to allow jquery #tabs
push @html, $form->div(id => $form->idname($form->tabname.$tabn++),
class => $form->class($form->tabname));
(my $sn = lc $set) =~ s/\W+/_/g;
push @html, htmltag('fieldset', id => $form->idname("_$sn"),
class => $form->class('_set'));
push @html, htmltag('legend') . ($legend->{$set}||$set) . htmltag('/legend')
if defined $legend->{$set};
$lastset = $set;
}
} elsif ($lastset) {
# ended <fieldset> defs before form has ended
# remaining fields are not in a fieldset
push @html, htmltag('/div') if $div;
push @html, htmltag('/fieldset');
push @html, $div;
undef $lastset; # avoid dup </fieldset> below
}
debug 2, "render: attacking normal field '$field'";
next if $field->static > 1 && ! $field->tag_value; # skip missing static vals
#
# Since this was cut-and-pasted from ::Div, the variables
# are all named for <table> elements. But, the purpose is
# the same: rows, labels, etc.
#
push @html, $form->div(id => $form->idname("_$field", $form->rowname));
my $cl = $form->class($form->{labelname});
my $row = ' ' . $form->div(id => $form->idname("_$field", $form->labelname),
class => $cl) . $font;
if ($field->invalid) {
$row .= $form->invalid_tag($field->label);
} elsif ($field->required && ! $field->static) {
$row .= $form->required_tag($field->label);
} else {
$row .= $field->label;
}
$row .= $fcls . htmltag('/div');
push @html, $row;
# tag plus optional errors and/or comments
$row = '';
if ($field->invalid) {
$row .= ' ' . $field->message;
}
if ($field->comment) {
$row .= ' ' . $field->comment unless $field->static;
}
$row = $field->tag . $row;
$cl = $form->class($form->{fieldname});
push @html, (' ' . $form->div(id => $form->idname("_$field", $form->fieldname),
class => $cl) . $font
. $row . $fcls . htmltag('/div'));
push @html, htmltag('/div');
}
# Close fieldset before [Submit] if using fieldsets
if ($lastset) {
push @html, htmltag('/div');
push @html, htmltag('/fieldset');
undef $div; # avoid dup </div> below
}
push @html, htmltag('/div') if $div; # fields
# Throw buttons in a row
my $reset = $form->reset;
my $slist = $form->submits; # arrayref
push @html, $form->div(id => $form->idname('_controls'), class => $form->class('_controls'))
if $reset || $slist;
if ($reset) {
my $row = '';
my $c = $form->class($form->resetname);
my %a = $c ? () : (align => 'center');
$row .= $form->div(id => $form->idname($form->resetname, $form->rowname)) . "\n "
. $form->div(class => $c, %a) . $font;
$row .= $reset;
$row .= htmltag('/font') if $font;
$row .= htmltag('/div') . "\n" . htmltag('/div');
push @html, $row;
}
if (@$slist) {
my $row = '';
my $c = $form->class($form->submitname);
my %a = $c ? () : (align => 'center');
$row .= $form->div(id => $form->idname($form->submitname, $form->rowname)) . "\n";
for my $button (@$slist) {
$row .= ' '
. $form->div(class => $c, %a) . $font . $button;
$row .= htmltag('/font') if $font;
$row .= htmltag('/div') . "\n";
}
$row .= htmltag('/div');
push @html, $row;
}
push @html, htmltag('/div') if $reset || $slist;
# Properly nest closing tags
push @html, htmltag('/form'); # $form->end
push @html, htmltag('/font') if $font && defined $hd;
push @html, htmltag('/body'),htmltag('/html') if defined $hd;
# Always return scalar since print() is a list function
return $self->{output} = join("\n", @html) . "\n"
}
sub render {
my $self = shift;
return $self->{output};
}
1;
__END__
=head1 DESCRIPTION
This module provides default rendering for B<FormBuilder>. It is automatically
called by FormBuilder's C<render()> method if no external template is specified.
See the documentation in L<CGI::FormBuilder> for more details.
=head1 SEE ALSO
L<CGI::FormBuilder>, L<CGI::FormBuilder::Template::HTML>,
L<CGI::FormBuilder::Template::Text>, L<CGI::FormBuilder::Template::TT2>,
L<CGI::FormBuilder::Template::Fast>, L<CGI::FormBuilder::Template::CGI_SSI>
=head1 REVISION
$Id: Div.pm 68 2006-09-12 04:37:09Z nwiger $
=head1 AUTHOR
Copyright (c) L<Nate Wiger|http://nateware.com>. All Rights Reserved.
This module is free software; you may copy this under the terms of
the GNU General Public License, or the Artistic License, copies of
which should have accompanied your Perl kit.
=cut
|
