| 1 |
package Frey::Action; |
| 2 |
use Moose; |
| 3 |
extends 'Frey::PPI'; |
| 4 |
with 'Frey::Web'; |
| 5 |
with 'Frey::Config'; |
| 6 |
|
| 7 |
use Clone qw/clone/; |
| 8 |
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 |
=cut |
| 16 |
|
| 17 |
has 'class' => ( |
| 18 |
is => 'rw', |
| 19 |
isa => 'Str', |
| 20 |
required => 1, |
| 21 |
); |
| 22 |
|
| 23 |
has 'params' => ( |
| 24 |
is => 'rw', |
| 25 |
isa => 'HashRef', |
| 26 |
default => sub { {} }, |
| 27 |
); |
| 28 |
|
| 29 |
has 'input_resize_step' => ( |
| 30 |
documentation => 'Resize input fields by this step', |
| 31 |
is => 'rw', |
| 32 |
isa => 'Int', |
| 33 |
# required => 1, |
| 34 |
default => 20, |
| 35 |
); |
| 36 |
|
| 37 |
=head2 required |
| 38 |
|
| 39 |
my @required_attributes = $self->required; |
| 40 |
my $required_attributes = $self->required; |
| 41 |
|
| 42 |
=cut |
| 43 |
|
| 44 |
sub required { |
| 45 |
my ( $self ) = @_; |
| 46 |
$self->load_class( $self->class ); |
| 47 |
|
| 48 |
my @required = |
| 49 |
grep { |
| 50 |
defined $_ && $_->can('name') && |
| 51 |
! defined( $self->params->{ $_->name } ) && |
| 52 |
! $_->is_lazy |
| 53 |
} |
| 54 |
map { |
| 55 |
my $attr = $self->class->meta->get_attribute($_); |
| 56 |
blessed $attr && $attr->is_required && $attr; |
| 57 |
} $self->class->meta->get_attribute_list; |
| 58 |
|
| 59 |
warn "## required = ",dump( map { $_->name } @required ), " for ", $self->class if @required && $self->debug; |
| 60 |
return @required if wantarray; |
| 61 |
return \@required; |
| 62 |
} |
| 63 |
|
| 64 |
=head2 attributes |
| 65 |
|
| 66 |
Generated from attributes specified in code (extracted using L<Frey::PPI>) |
| 67 |
and required atributes |
| 68 |
|
| 69 |
my @class_attributes = $self->attributes; |
| 70 |
my @class_attributes = $self->attributes; |
| 71 |
|
| 72 |
=cut |
| 73 |
|
| 74 |
sub attributes { |
| 75 |
my ( $self ) = @_; |
| 76 |
my $a; |
| 77 |
my @attrs = @{ $self->attribute_order }; |
| 78 |
@attrs = map { $a->{$_}++; $_ } @attrs; |
| 79 |
push @attrs, $_ foreach grep { ! $a->{$_} } map { $_->name } @{ $self->required }; |
| 80 |
warn "# attributes = ",dump( @attrs ) if $self->debug; |
| 81 |
return @attrs if wantarray; |
| 82 |
return \@attrs; |
| 83 |
} |
| 84 |
|
| 85 |
=head2 params_form |
| 86 |
|
| 87 |
my $html = $self->params_form; |
| 88 |
my ($html,$default_params) = $self->params_form; |
| 89 |
|
| 90 |
=cut |
| 91 |
|
| 92 |
sub params_form { |
| 93 |
my ( $self ) = @_; |
| 94 |
my @required = $self->required; |
| 95 |
if ( ! @required ) { |
| 96 |
warn "all params available ", dump( $self->params ), " not creating form" if $self->debug; |
| 97 |
return (undef,$self->params) if wantarray; |
| 98 |
return; |
| 99 |
} else { |
| 100 |
warn $self->class, " required params ", map { $_->dump(2) } @required if $self->debug; |
| 101 |
} |
| 102 |
|
| 103 |
my $class = $self->class; |
| 104 |
|
| 105 |
$self->load_class( $class ); |
| 106 |
|
| 107 |
my $default = clone $self->params; # XXX we really don't want to modify params! |
| 108 |
|
| 109 |
my $params_config = {}; |
| 110 |
$params_config = $self->config($class); |
| 111 |
warn "# $class config = ",dump( $params_config ) if $self->debug; |
| 112 |
|
| 113 |
my $form; |
| 114 |
|
| 115 |
sub select_values { |
| 116 |
my ( $name, $attr_type, $values ) = @_; |
| 117 |
|
| 118 |
if ( $#$values > 3 ) { |
| 119 |
my $options = join("\n", |
| 120 |
map { |
| 121 |
my $v = ref($_) eq 'HASH' ? $_->{$name} : $_; |
| 122 |
qq|<option value="$v">$v</option>| if $v; |
| 123 |
} @$values |
| 124 |
); |
| 125 |
qq|<select title="$attr_type" name="$name">$options</select>| if $options; |
| 126 |
} else { |
| 127 |
my $radio = join("\n", |
| 128 |
map { |
| 129 |
my $v = ref($_) eq 'HASH' ? $_->{$name} : $_; |
| 130 |
qq|<input type="radio" name="$name" value="$v" title="$attr_type"><span style="float: left; padding-right: 2em;">$v</span>|; |
| 131 |
} @$values |
| 132 |
); |
| 133 |
qq|<div>$radio</div>|; |
| 134 |
} |
| 135 |
} |
| 136 |
|
| 137 |
foreach my $checkbox ( split(/\s+/, $default->{'frey-checkboxes'} ) ) { |
| 138 |
next if defined $default->{ $checkbox }; |
| 139 |
|
| 140 |
$default->{ $checkbox } = 0; |
| 141 |
$self->params->{ $checkbox } = 0; |
| 142 |
warn "# checkbox $checkbox not ticked"; |
| 143 |
} |
| 144 |
|
| 145 |
my @checkboxes; |
| 146 |
|
| 147 |
my $label_width = 1; # minimum |
| 148 |
|
| 149 |
foreach my $name ( |
| 150 |
grep { |
| 151 |
! $class->meta->get_attribute($_)->is_lazy |
| 152 |
&& ! defined $default->{$_} |
| 153 |
&& ! m{^_} # skip _private |
| 154 |
} $self->attributes |
| 155 |
) { |
| 156 |
my $attr_type = ''; |
| 157 |
my $type = $name =~ m/^pass/ ? 'password' : 'text'; |
| 158 |
my $label = $name; |
| 159 |
my $label_title = ''; |
| 160 |
my $value_html = ''; |
| 161 |
|
| 162 |
my $attr = $class->meta->get_attribute( $name ); |
| 163 |
$attr_type = $attr->type_constraint->name if $attr->has_type_constraint; |
| 164 |
|
| 165 |
my $value = |
| 166 |
defined $default->{$name} ? $default->{$name} : |
| 167 |
$attr->has_default ? $attr->default( $name ) : |
| 168 |
''; |
| 169 |
|
| 170 |
if ( ref($params_config) eq 'HASH' ) { |
| 171 |
$value = $params_config->{$name}; |
| 172 |
} elsif ( ref($params_config) eq 'ARRAY' ) { |
| 173 |
$value_html = select_values( $name, $attr_type, $params_config ); |
| 174 |
$default->{$name} = $params_config->[0]->{$name}; |
| 175 |
} elsif ( $attr->has_type_constraint && $attr->type_constraint->can('values') ) { |
| 176 |
$value_html = select_values( $name, $attr_type, $attr->type_constraint->values ); |
| 177 |
} elsif ( $attr_type =~ m{^Bool} ) { |
| 178 |
my $suffix = ''; |
| 179 |
$suffix = ' checked' if $value; |
| 180 |
$value_html = qq|<input type="checkbox" name="$name" title="$attr_type" value="$value"$suffix>|; |
| 181 |
push @checkboxes, $name; |
| 182 |
} elsif ( ! defined $value ) { |
| 183 |
$value_html = qq|<tt id="$name">undef</tt><!-- $name = undef -->|; # FIXME if $self->debug |
| 184 |
} elsif ( $attr_type !~ m{^(Str|Int)$} || $value =~ $Frey::Web::re_html ) { |
| 185 |
$value_html = qq|<textarea name="$name" title="$attr_type">$value</textarea>|; |
| 186 |
} |
| 187 |
|
| 188 |
$label_title = qq| title="| . $attr->documentation . qq|"| if $attr->has_documentation; |
| 189 |
|
| 190 |
$default->{$name} = $value unless defined $default->{$name}; |
| 191 |
|
| 192 |
my $size = ( int( length($value) / $self->input_resize_step ) + 1 ) * $self->input_resize_step; |
| 193 |
$value_html = qq|<input type="$type" name="$name" title="$attr_type" value="$value" size="$size">| unless $value_html; |
| 194 |
|
| 195 |
# warn "# required $name ", $class->meta->get_attribute( $name )->dump( 2 ); |
| 196 |
$form .= qq|<label for="$name"$label_title>$label</label>$value_html<br>|; |
| 197 |
my $ll = length($label); |
| 198 |
$label_width = $ll if $ll > $label_width; |
| 199 |
} |
| 200 |
$form .= qq|<input type="hidden" name="frey-checkboxes" value="| . join(' ', @checkboxes) . qq|">| if @checkboxes; |
| 201 |
|
| 202 |
$self->add_css(qq| |
| 203 |
label,input { |
| 204 |
display: block; |
| 205 |
float: left; |
| 206 |
margin-bottom: 10px; |
| 207 |
} |
| 208 |
|
| 209 |
label { |
| 210 |
text-align: right; |
| 211 |
width: ${label_width}ex; |
| 212 |
padding-right: 20px; |
| 213 |
} |
| 214 |
|
| 215 |
br { |
| 216 |
clear: left; |
| 217 |
} |
| 218 |
|); |
| 219 |
|
| 220 |
my $html; |
| 221 |
|
| 222 |
# http://www.quirksmode.org/oddsandends/forms.html |
| 223 |
# $form =~ s{<([^>]+)(name=")([^"]+)(")([^>]*)>}{<$1$2$3$4 id="$3" $5}gs; |
| 224 |
|
| 225 |
$html = qq| |
| 226 |
<h1>$class params</h1> |
| 227 |
<form method="post"> |
| 228 |
$form |
| 229 |
<input type="submit" value="Run $class"> |
| 230 |
</form> |
| 231 |
| if $form; |
| 232 |
|
| 233 |
$self->add_status({ |
| 234 |
$self->class => { |
| 235 |
params => $self->params, |
| 236 |
params_config => $params_config, |
| 237 |
default => $default, |
| 238 |
}, |
| 239 |
}); |
| 240 |
|
| 241 |
return ($html,$default) if wantarray; |
| 242 |
return $html; |
| 243 |
} |
| 244 |
|
| 245 |
=head1 SEE ALSO |
| 246 |
|
| 247 |
L<http://www.quirksmode.org/css/forms.html> for info on CSS2 forms |
| 248 |
|
| 249 |
=cut |
| 250 |
|
| 251 |
1; |
Parent Directory
| 
Revision Log