lib/Frey/Action.pm

package Frey::Action;
use Moose;
extends 'Frey::PPI';
with 'Frey::Web';
with 'Frey::Config';

use Clone qw/clone/;
use Data::Dump qw/dump/;

=head1 DESCRIPTION

Invoke any L<Frey> object creating html for with various default parameters
if not supplied at invocation.

You can force rendering of fields if you define C<render_attribute> sub with
desired rendering as in:

  sub render_pipe { 'radio' }

=cut

has 'class' => (
        is => 'rw',
        isa => 'Str',
        required => 1,
);

has 'params' => (
        is => 'rw',
        isa => 'HashRef',
        default => sub { {} },
);

has 'input_step_size' => (
        documentation => 'Resize input fields by this step',
        is => 'rw',
        isa => 'Int',
#       required => 1,
        default => 20,
);

=head2 required

  my @required_attributes = $self->required;
  my $required_attributes = $self->required;
  my $required_hash       = $self->required('as_hash');

=cut

sub required {
        my ($self,$param) = @_;
        $self->load_class( $self->class );

        my @required = 
                grep {
                        defined $_ && $_->can('name') &&
                        ! defined( $self->params->{ $_->name } ) &&
                        ! $_->is_lazy
                }
                map {
                        my $attr = $self->class->meta->get_attribute($_);
                        blessed $attr && $attr->is_required && $attr;
                } $self->class->meta->get_attribute_list;

        @required = map { $_->name } @required;
        warn "## required = ",dump( @required ), " for ", $self->class if @required && $self->debug;

        if ( $param eq 'as_hash' ) {
                my $hash;
                map { $hash->{$_}++ } @required;
                return $hash;
        }
        return @required if wantarray;
        return \@required;
}

=head2 attributes

Generated from attributes specified in code (extracted using L<Frey::PPI>)
and required atributes

  my @class_attributes = $self->attributes;
  my @class_attributes = $self->attributes;

=cut

sub attributes {
        my ( $self ) = @_;
        my $a;
        my @attrs = @{ $self->attribute_order };
        @attrs = map {  $a->{$_}++; $_ } @attrs;
        push @attrs, $_ foreach grep { ! $a->{$_} } @{ $self->required };
        warn "# attributes = ",dump( @attrs ) if $self->debug;
        return @attrs if wantarray;
        return \@attrs;
}

=head2 params_form

  my  $html                  = $self->params_form;
  my ($html,$default_params) = $self->params_form;

=cut

sub params_form {
        my ( $self ) = @_;

        foreach my $checkbox ( split(/\s+/, $self->params->{'frey-checkboxes'} ) ) {
                next if defined $self->params->{ $checkbox };

                $self->params->{ $checkbox } = 0;
                warn "# checkbox $checkbox not ticked";
        }

        my $required = $self->required('as_hash');
        if ( $required ) {
                warn $self->class, " required params ", dump( keys %$required ) if $self->debug;
        } else {
                warn "all params available ", dump( $self->params ), " not creating form" if $self->debug;
                return (undef,$self->params) if wantarray;
                return;
        }

        my $class = $self->class;

        $self->load_class( $class );

        my $default = clone $self->params; # XXX we really don't want to modify params!

        my $params_config = {};
        $params_config = $self->config($class);
        warn "# $class config = ",dump( $params_config ) if $self->debug;

        my $form;
        my $form_id = $class;
        $form_id =~ s{\W+}{_}g;

        sub select_values {
                my ( $name, $attr_type, $values ) = @_;

                $attr_type ||= '?' and warn "$name doesn't have attr_type";

                my $max_value_len = 0;
                my @values;
                my $display;
                my $html = '';

                foreach ( @$values ) {
                        my $v = ref($_) eq 'HASH' ? $_->{$name} : $_;
                        if ( $v =~ s/\t+(.+)$// ) {
                                $display->{$v} = $1;
                        }
                        warn "## value '$v'";
                        push @values, $v;
                        $max_value_len = length($v) if length($v) > $max_value_len;
                }

                warn "# max_value_len: $max_value_len";
                my $render = eval $class . '->render_' . $name;
                warn "## render $@";

                if ( $#values > 3 && $render !~ m{radio} ) {
                        my $options = join("\n",
                                map {
                                        my $d = $display->{$_} || $_;
                                        qq|<option value="$_">$d</option>|;
                                } @values
                        );
                        # onchange="alert(this.options[this.selectedIndex].value);"
                        $html = qq|
                                <select title="$attr_type" name="$name">
                                $options
                                </select>
                        | if $options;
                } else {
                        my $delimiter = $max_value_len > $self->input_step_size ? qq|<br>| : '';
                        my $radio =
#                               $delimiter .
                                join("\n",
                                map { strip(qq|
                                                <span title="$attr_type">
                                                <input type="radio" name="$name" value="$_">
                                                $_
                                                </span>
                                                $delimiter
                                |) } @values
                        );
                        if ( $radio ) {
                                
                                my $size = int( $max_value_len / $self->input_step_size ) + 1;
                                $size = 5 if $size > 5;
                                $size *= $self->input_step_size;
                                $radio .= qq|
                                        <span>
                                        <input type="radio" name="$name" value=" " onclick="document.getElementById('new-$name').focus();" >
                                        <input type="text" name="new-$name" id="new-$name" onchange="clear_radio('$form_id','$name'); this.disable = false;" onblur="this.disable = true;" title="enter new value" size="$size">
                                        </span>
                                |;
                        }
                        $html = qq|<div style="display: block;">$radio</div>|;
                }

                return
#                       qq|<input type="text" name="$name">| .
                        $html
        }


        my @checkboxes;

        my $label_width = 1; # minimum

        my @fields =
                grep {
                        die "$_ doesn't have meta" unless $class->can('meta');
                        ! $class->meta->get_attribute($_)->is_lazy
                        && ! defined $default->{$_}
                        && ! m{^_} # skip _private
                } $self->attributes;

        my $fieldset;

        my $last;
        foreach my $name ( @fields ) {
                my $set = $name;
                $set =~ s{_[^_]+$}{};
                push @{ $fieldset->{$set} }, $name;
        }

        delete( $fieldset->{$_} )
                foreach ( grep { $#{ $fieldset->{$_} } == 0 } keys %$fieldset );

warn "XXX fields = ",dump( @fields );
warn "XXX set = ",dump( $fieldset );

        foreach my $name ( @fields ) {
                my $attr_type = '';
                my $type = $name =~ m/^pass/ ? 'password' : 'text';
                my $label = $name;
                my $label_title = '';
                my $value_html = '';

                my $attr = $class->meta->get_attribute( $name );
                $attr_type = $attr->type_constraint->name if $attr->has_type_constraint;

                my $value =
                        defined $default->{$name} ? $default->{$name}       :
                        $attr->has_default        ? $attr->default( $name ) :
                        undef;

                if ( ref($params_config) eq 'HASH' && defined $params_config->{$name} ) {
                        $value = $params_config->{$name};
                } elsif ( ref($params_config) eq 'ARRAY' ) {
                        $value_html = select_values( $name, $attr_type, $params_config );
                        $default->{$name} = $params_config->[0]->{$name};
                } elsif ( $attr->has_type_constraint && $attr->type_constraint->can('values') ) {
                        $value_html = select_values( $name, $attr_type, $attr->type_constraint->values );
                } elsif ( $class->can( $name . '_available' ) ) {
                        my $available = eval $class . '->' . $name . '_available';
                        confess $@ if $@;
                        $available =~ s/^\s+//gs;
                        $available =~ s/\s+$//gs;
                        $value_html = select_values( $name, $attr_type, [ split(/\n/,$available) ]);
                } elsif ( $attr_type =~ m{^Bool} ) {
                        my $suffix = '';
                        $suffix = ' checked=1' if $value;
                        $value_html = qq|<input type="checkbox" name="$name" title="$attr_type" value=1$suffix>|;
                        push @checkboxes, $name;
                } elsif ( ! defined $value && ! $required->{$name} ) {
                        $value_html = qq|<tt id="$name">undef</tt><!-- $name = undef -->|; # FIXME if $self->debug
                } elsif ( $attr_type !~ m{^(Str|Int)$} || $value =~ $Frey::Web::re_html || $name =~ m{text} ) {
                        $value_html = qq|<textarea name="$name" title="$attr_type">$value</textarea>|;
                }

                $label_title = qq| title="| . $attr->documentation . qq|"| if $attr->has_documentation;

                $default->{$name} = $value unless defined $default->{$name};

                my $size = ( int( length($value) / $self->input_step_size ) + 1 ) * $self->input_step_size;
                $value_html = qq|<input type="$type" name="$name" title="$attr_type" value="$value" size="$size">| unless $value_html;

#               warn "# required $name ", $class->meta->get_attribute( $name )->dump( 2 );

                $label_title .= qq| class="required"| if $required->{$name};
                $label =~ s/_/ /g;

                my $set = $name;
                $set =~ s{_[^_]+$}{};

                my ( $before, $after ) = ( '', '<br>' );

                if ( my $s = $fieldset->{$set} ) {
                        if ($s->[0] eq $name) {
                                $before = qq|
                                        <fieldset>
                                        <legend>$set</legend>
                                |;
                        } elsif ( $s->[ -1 ] eq $name ) {
                                $after = qq|
                                        </fieldset>
                                |;
                        }
                        $label =~ s{^\Q$set\E\s+}{};
                }

                $form .= qq|$before<label for="$name"$label_title>$label</label>$value_html $after|;
                my $ll = length($label);
                $label_width = $ll if $ll > $label_width;
        }
        $form .= qq|<input type="hidden" name="frey-checkboxes" value="| . join(' ', @checkboxes) . qq|">| if @checkboxes;

        $label_width += 2; # XXX padding left+right em

        $self->add_js('static/Frey/Action.js');

        $self->add_css(qq|
                label,input {
                        display: block;
                        float: left;
                        margin-bottom: 10px;
                }

                input:focus {
                        border-color: #cc0;
                        background: #ffc;
                }

                label {
                        text-align: right;
                        width: ${label_width}ex;
                        padding-right: 1ex;
                        white-space: nowrap;
                }

                label.required {
                        font-weight: bold;
                }

                br {
                        clear: left;
                }

                fieldset {
                        margin: 0;
                        padding: 0;
                }
        |);

        my $html;

        # http://www.quirksmode.org/oddsandends/forms.html
#       $form =~ s{<([^>]+)(name=")([^"]+)(")([^>]*)>}{<$1$2$3$4 id="$3" $5}gs;

        $html = qq|
                <h1>$class params</h1>
                <form name="$form_id" id="$form_id" method="post">
                $form
                <input type="submit" value="Run $class">
                </form>
        | if $form;

        $self->add_status({
                $self->class => {
                        params  => $self->params,
                        params_config  => $params_config,
                        default => $default,
                },
        });

        return ($html,$default) if wantarray;
        return $html;
}

=head1 SEE ALSO

L<http://www.quirksmode.org/css/forms.html> for info on CSS2 forms

=cut

1;
1	dpavlin	369	package Frey::Action;
2			use Moose;
3			extends 'Frey::PPI';
4			with 'Frey::Web';
5			with 'Frey::Config';
6
7	dpavlin	386	use Clone qw/clone/;
8	dpavlin	369	use Data::Dump qw/dump/;
9
10			=head1 DESCRIPTION
11
12			Invoke any L<Frey> object creating html for with various default parameters
13			if not supplied at invocation.
14
15	dpavlin	940	You can force rendering of fields if you define C<render_attribute> sub with
16			desired rendering as in:
17
18			sub render_pipe { 'radio' }
19
20	dpavlin	369	=cut
21
22			has 'class' => (
23			is => 'rw',
24			isa => 'Str',
25			required => 1,
26			);
27
28			has 'params' => (
29			is => 'rw',
30			isa => 'HashRef',
31			default => sub { {} },
32			);
33
34	dpavlin	782	has 'input_step_size' => (
35	dpavlin	780	documentation => 'Resize input fields by this step',
36			is => 'rw',
37			isa => 'Int',
38			# required => 1,
39			default => 20,
40			);
41
42	dpavlin	369	=head2 required
43
44			my @required_attributes = $self->required;
45			my $required_attributes = $self->required;
46	dpavlin	975	my $required_hash = $self->required('as_hash');
47	dpavlin	369
48			=cut
49
50			sub required {
51	dpavlin	975	my ($self,$param) = @_;
52	dpavlin	369	$self->load_class( $self->class );
53	dpavlin	731
54	dpavlin	369	my @required =
55	dpavlin	435	grep {
56	dpavlin	469	defined $_ && $_->can('name') &&
57			! defined( $self->params->{ $_->name } ) &&
58			! $_->is_lazy
59	dpavlin	435	}
60	dpavlin	430	map {
61	dpavlin	435	my $attr = $self->class->meta->get_attribute($_);
62	dpavlin	440	blessed $attr && $attr->is_required && $attr;
63	dpavlin	369	} $self->class->meta->get_attribute_list;
64
65	dpavlin	975	@required = map { $_->name } @required;
66			warn "## required = ",dump( @required ), " for ", $self->class if @required && $self->debug;
67
68			if ( $param eq 'as_hash' ) {
69			my $hash;
70			map { $hash->{$_}++ } @required;
71			return $hash;
72			}
73	dpavlin	369	return @required if wantarray;
74			return \@required;
75			}
76
77			=head2 attributes
78
79			Generated from attributes specified in code (extracted using L<Frey::PPI>)
80			and required atributes
81
82			my @class_attributes = $self->attributes;
83			my @class_attributes = $self->attributes;
84
85			=cut
86
87			sub attributes {
88			my ( $self ) = @_;
89			my $a;
90			my @attrs = @{ $self->attribute_order };
91			@attrs = map { $a->{$_}++; $_ } @attrs;
92	dpavlin	975	push @attrs, $_ foreach grep { ! $a->{$_} } @{ $self->required };
93	dpavlin	386	warn "# attributes = ",dump( @attrs ) if $self->debug;
94	dpavlin	369	return @attrs if wantarray;
95			return \@attrs;
96			}
97
98			=head2 params_form
99
100	dpavlin	386	my $html = $self->params_form;
101			my ($html,$default_params) = $self->params_form;
102	dpavlin	369
103			=cut
104
105			sub params_form {
106			my ( $self ) = @_;
107	dpavlin	978
108			foreach my $checkbox ( split(/\s+/, $self->params->{'frey-checkboxes'} ) ) {
109			next if defined $self->params->{ $checkbox };
110
111			$self->params->{ $checkbox } = 0;
112			warn "# checkbox $checkbox not ticked";
113			}
114
115	dpavlin	975	my $required = $self->required('as_hash');
116			if ( $required ) {
117			warn $self->class, " required params ", dump( keys %$required ) if $self->debug;
118			} else {
119	dpavlin	414	warn "all params available ", dump( $self->params ), " not creating form" if $self->debug;
120	dpavlin	386	return (undef,$self->params) if wantarray;
121	dpavlin	369	return;
122			}
123
124			my $class = $self->class;
125
126			$self->load_class( $class );
127
128	dpavlin	386	my $default = clone $self->params; # XXX we really don't want to modify params!
129	dpavlin	369
130	dpavlin	731	my $params_config = {};
131			$params_config = $self->config($class);
132			warn "# $class config = ",dump( $params_config ) if $self->debug;
133	dpavlin	369
134	dpavlin	386	my $form;
135	dpavlin	950	my $form_id = $class;
136			$form_id =~ s{\W+}{_}g;
137	dpavlin	386
138	dpavlin	504	sub select_values {
139			my ( $name, $attr_type, $values ) = @_;
140	dpavlin	734
141	dpavlin	950	$attr_type \|\|= '?' and warn "$name doesn't have attr_type";
142
143	dpavlin	782	my $max_value_len = 0;
144			my @values;
145	dpavlin	1079	my $display;
146	dpavlin	782	my $html = '';
147
148			foreach ( @$values ) {
149			my $v = ref($_) eq 'HASH' ? $_->{$name} : $_;
150	dpavlin	1079	if ( $v =~ s/\t+(.+)$// ) {
151			$display->{$v} = $1;
152			}
153	dpavlin	782	warn "## value '$v'";
154			push @values, $v;
155			$max_value_len = length($v) if length($v) > $max_value_len;
156			}
157
158			warn "# max_value_len: $max_value_len";
159	dpavlin	940	my $render = eval $class . '->render_' . $name;
160			warn "## render $@";
161	dpavlin	782
162	dpavlin	940	if ( $#values > 3 && $render !~ m{radio} ) {
163	dpavlin	734	my $options = join("\n",
164			map {
165	dpavlin	1079	my $d = $display->{$_} \|\| $_;
166			qq\|<option value="$_">$d</option>\|;
167	dpavlin	782	} @values
168	dpavlin	734	);
169	dpavlin	782	# onchange="alert(this.options[this.selectedIndex].value);"
170			$html = qq\|
171			<select title="$attr_type" name="$name">
172			$options
173			</select>
174			\| if $options;
175	dpavlin	734	} else {
176	dpavlin	782	my $delimiter = $max_value_len > $self->input_step_size ? qq\|<br>\| : '';
177			my $radio =
178			# $delimiter .
179			join("\n",
180			map { strip(qq\|
181			<span title="$attr_type">
182			<input type="radio" name="$name" value="$_">
183			$_
184			</span>
185			$delimiter
186			\|) } @values
187	dpavlin	734	);
188	dpavlin	950	if ( $radio ) {
189
190			my $size = int( $max_value_len / $self->input_step_size ) + 1;
191			$size = 5 if $size > 5;
192			$size *= $self->input_step_size;
193			$radio .= qq\|
194			<span>
195			<input type="radio" name="$name" value=" " onclick="document.getElementById('new-$name').focus();" >
196			<input type="text" name="new-$name" id="new-$name" onchange="clear_radio('$form_id','$name'); this.disable = false;" onblur="this.disable = true;" title="enter new value" size="$size">
197			</span>
198			\|;
199			}
200	dpavlin	782	$html = qq\|<div style="display: block;">$radio</div>\|;
201	dpavlin	734	}
202	dpavlin	782
203			return
204			# qq\|<input type="text" name="$name">\| .
205			$html
206	dpavlin	504	}
207
208	dpavlin	950
209	dpavlin	645	my @checkboxes;
210
211	dpavlin	731	my $label_width = 1; # minimum
212
213	dpavlin	1101	my @fields =
214	dpavlin	645	grep {
215	dpavlin	940	die "$_ doesn't have meta" unless $class->can('meta');
216	dpavlin	645	! $class->meta->get_attribute($_)->is_lazy
217			&& ! defined $default->{$_}
218	dpavlin	715	&& ! m{^_} # skip _private
219	dpavlin	1101	} $self->attributes;
220
221			my $fieldset;
222
223			my $last;
224			foreach my $name ( @fields ) {
225			my $set = $name;
226			$set =~ s{_[^_]+$}{};
227			push @{ $fieldset->{$set} }, $name;
228			}
229
230			delete( $fieldset->{$_} )
231			foreach ( grep { $#{ $fieldset->{$_} } == 0 } keys %$fieldset );
232
233			warn "XXX fields = ",dump( @fields );
234			warn "XXX set = ",dump( $fieldset );
235
236			foreach my $name ( @fields ) {
237	dpavlin	414	my $attr_type = '';
238	dpavlin	369	my $type = $name =~ m/^pass/ ? 'password' : 'text';
239	dpavlin	372	my $label = $name;
240			my $label_title = '';
241	dpavlin	369	my $value_html = '';
242	dpavlin	504
243			my $attr = $class->meta->get_attribute( $name );
244			$attr_type = $attr->type_constraint->name if $attr->has_type_constraint;
245
246	dpavlin	645	my $value =
247			defined $default->{$name} ? $default->{$name} :
248			$attr->has_default ? $attr->default( $name ) :
249	dpavlin	978	undef;
250	dpavlin	510
251	dpavlin	783	if ( ref($params_config) eq 'HASH' && defined $params_config->{$name} ) {
252	dpavlin	731	$value = $params_config->{$name};
253			} elsif ( ref($params_config) eq 'ARRAY' ) {
254			$value_html = select_values( $name, $attr_type, $params_config );
255			$default->{$name} = $params_config->[0]->{$name};
256	dpavlin	504	} elsif ( $attr->has_type_constraint && $attr->type_constraint->can('values') ) {
257	dpavlin	731	$value_html = select_values( $name, $attr_type, $attr->type_constraint->values );
258	dpavlin	1079	} elsif ( $class->can( $name . '_available' ) ) {
259			my $available = eval $class . '->' . $name . '_available';
260			confess $@ if $@;
261			$available =~ s/^\s+//gs;
262			$available =~ s/\s+$//gs;
263			$value_html = select_values( $name, $attr_type, [ split(/\n/,$available) ]);
264	dpavlin	640	} elsif ( $attr_type =~ m{^Bool} ) {
265	dpavlin	731	my $suffix = '';
266	dpavlin	978	$suffix = ' checked=1' if $value;
267			$value_html = qq\|<input type="checkbox" name="$name" title="$attr_type" value=1$suffix>\|;
268	dpavlin	731	push @checkboxes, $name;
269	dpavlin	1085	} elsif ( ! defined $value && ! $required->{$name} ) {
270	dpavlin	731	$value_html = qq\|<tt id="$name">undef</tt><!-- $name = undef -->\|; # FIXME if $self->debug
271	dpavlin	832	} elsif ( $attr_type !~ m{^(Str\|Int)$} \|\| $value =~ $Frey::Web::re_html \|\| $name =~ m{text} ) {
272	dpavlin	731	$value_html = qq\|<textarea name="$name" title="$attr_type">$value</textarea>\|;
273	dpavlin	369	}
274	dpavlin	731
275	dpavlin	504	$label_title = qq\| title="\| . $attr->documentation . qq\|"\| if $attr->has_documentation;
276	dpavlin	372
277	dpavlin	469	$default->{$name} = $value unless defined $default->{$name};
278
279	dpavlin	782	my $size = ( int( length($value) / $self->input_step_size ) + 1 ) * $self->input_step_size;
280	dpavlin	780	$value_html = qq\|<input type="$type" name="$name" title="$attr_type" value="$value" size="$size">\| unless $value_html;
281	dpavlin	372
282	dpavlin	369	# warn "# required $name ", $class->meta->get_attribute( $name )->dump( 2 );
283	dpavlin	975
284			$label_title .= qq\| class="required"\| if $required->{$name};
285			$label =~ s/_/ /g;
286
287	dpavlin	1101	my $set = $name;
288			$set =~ s{_[^_]+$}{};
289
290			my ( $before, $after ) = ( '', '<br>' );
291
292			if ( my $s = $fieldset->{$set} ) {
293			if ($s->[0] eq $name) {
294			$before = qq\|
295			<fieldset>
296			<legend>$set</legend>
297			\|;
298			} elsif ( $s->[ -1 ] eq $name ) {
299			$after = qq\|
300			</fieldset>
301			\|;
302			}
303			$label =~ s{^\Q$set\E\s+}{};
304			}
305
306			$form .= qq\|$before<label for="$name"$label_title>$label</label>$value_html $after\|;
307	dpavlin	731	my $ll = length($label);
308			$label_width = $ll if $ll > $label_width;
309	dpavlin	369	}
310	dpavlin	645	$form .= qq\|<input type="hidden" name="frey-checkboxes" value="\| . join(' ', @checkboxes) . qq\|">\| if @checkboxes;
311
312	dpavlin	975	$label_width += 2; # XXX padding left+right em
313
314	dpavlin	950	$self->add_js('static/Frey/Action.js');
315
316	dpavlin	731	$self->add_css(qq\|
317			label,input {
318			display: block;
319			float: left;
320			margin-bottom: 10px;
321			}
322
323	dpavlin	950	input:focus {
324			border-color: #cc0;
325	dpavlin	975	background: #ffc;
326	dpavlin	950	}
327
328	dpavlin	731	label {
329			text-align: right;
330			width: ${label_width}ex;
331	dpavlin	975	padding-right: 1ex;
332			white-space: nowrap;
333	dpavlin	731	}
334
335	dpavlin	975	label.required {
336			font-weight: bold;
337			}
338
339	dpavlin	731	br {
340			clear: left;
341			}
342	dpavlin	1101
343			fieldset {
344			margin: 0;
345			padding: 0;
346			}
347	dpavlin	731	\|);
348
349	dpavlin	645	my $html;
350
351	dpavlin	734	# http://www.quirksmode.org/oddsandends/forms.html
352			# $form =~ s{<([^>]+)(name=")([^"]+)(")([^>]*)>}{<$1$2$3$4 id="$3" $5}gs;
353	dpavlin	731
354	dpavlin	645	$html = qq\|
355			<h1>$class params</h1>
356	dpavlin	950	<form name="$form_id" id="$form_id" method="post">
357	dpavlin	645	$form
358			<input type="submit" value="Run $class">
359			</form>
360			\| if $form;
361
362	dpavlin	507	$self->add_status({
363	dpavlin	595	$self->class => {
364	dpavlin	469	params => $self->params,
365	dpavlin	731	params_config => $params_config,
366			default => $default,
367	dpavlin	390	},
368	dpavlin	507	});
369	dpavlin	369
370	dpavlin	386	return ($html,$default) if wantarray;
371	dpavlin	369	return $html;
372			}
373
374	dpavlin	731	=head1 SEE ALSO
375
376			L<http://www.quirksmode.org/css/forms.html> for info on CSS2 forms
377
378			=cut
379
380	dpavlin	369	1;