12 |
Invoke any L<Frey> object creating html for with various default parameters |
Invoke any L<Frey> object creating html for with various default parameters |
13 |
if not supplied at invocation. |
if not supplied at invocation. |
14 |
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|
15 |
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You can force rendering of fields if you define C<render_attribute> sub with |
16 |
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desired rendering as in: |
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|
18 |
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sub render_pipe { 'radio' } |
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|
20 |
=cut |
=cut |
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|
|
22 |
has 'class' => ( |
has 'class' => ( |
31 |
default => sub { {} }, |
default => sub { {} }, |
32 |
); |
); |
33 |
|
|
34 |
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has 'input_step_size' => ( |
35 |
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documentation => 'Resize input fields by this step', |
36 |
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is => 'rw', |
37 |
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isa => 'Int', |
38 |
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# required => 1, |
39 |
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default => 20, |
40 |
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); |
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|
42 |
=head2 required |
=head2 required |
43 |
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|
44 |
my @required_attributes = $self->required; |
my @required_attributes = $self->required; |
49 |
sub required { |
sub required { |
50 |
my ( $self ) = @_; |
my ( $self ) = @_; |
51 |
$self->load_class( $self->class ); |
$self->load_class( $self->class ); |
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|
|
53 |
my @required = |
my @required = |
54 |
grep { |
grep { |
55 |
defined $_ && $_->can('name') && !defined( $self->params->{ $_->name } ) |
defined $_ && $_->can('name') && |
56 |
|
! defined( $self->params->{ $_->name } ) && |
57 |
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! $_->is_lazy |
58 |
} |
} |
59 |
map { |
map { |
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my $attr = $self->class->meta->get_attribute($_); |
my $attr = $self->class->meta->get_attribute($_); |
61 |
$attr->is_required && $attr; |
blessed $attr && $attr->is_required && $attr; |
62 |
} $self->class->meta->get_attribute_list; |
} $self->class->meta->get_attribute_list; |
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|
|
64 |
warn "## required = ",dump( map { $_->name } @required ), " for ", $self->class if @required && $self->debug; |
warn "## required = ",dump( map { $_->name } @required ), " for ", $self->class if @required && $self->debug; |
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my ( $self ) = @_; |
my ( $self ) = @_; |
99 |
my @required = $self->required; |
my @required = $self->required; |
100 |
if ( ! @required ) { |
if ( ! @required ) { |
101 |
warn "all params available ", dump( $self->params ), " not creating form"; |
warn "all params available ", dump( $self->params ), " not creating form" if $self->debug; |
102 |
return (undef,$self->params) if wantarray; |
return (undef,$self->params) if wantarray; |
103 |
return; |
return; |
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} else { |
} else { |
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|
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my $default = clone $self->params; # XXX we really don't want to modify params! |
my $default = clone $self->params; # XXX we really don't want to modify params! |
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|
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my $config_params = {}; |
my $params_config = {}; |
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$config_params = $self->config($class); |
$params_config = $self->config($class); |
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warn "# $class config = ",dump( $config_params ) if $self->debug; |
warn "# $class config = ",dump( $params_config ) if $self->debug; |
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|
|
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my $form; |
my $form; |
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|
|
120 |
foreach my $name ( grep { ! $class->meta->get_attribute($_)->is_lazy } $self->attributes ) { |
sub select_values { |
121 |
my $attr_type; |
my ( $name, $attr_type, $values ) = @_; |
122 |
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|
123 |
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my $max_value_len = 0; |
124 |
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my @values; |
125 |
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my $html = ''; |
126 |
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|
127 |
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foreach ( @$values ) { |
128 |
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my $v = ref($_) eq 'HASH' ? $_->{$name} : $_; |
129 |
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warn "## value '$v'"; |
130 |
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push @values, $v; |
131 |
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$max_value_len = length($v) if length($v) > $max_value_len; |
132 |
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} |
133 |
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|
134 |
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warn "# max_value_len: $max_value_len"; |
135 |
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my $render = eval $class . '->render_' . $name; |
136 |
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warn "## render $@"; |
137 |
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|
138 |
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if ( $#values > 3 && $render !~ m{radio} ) { |
139 |
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my $options = join("\n", |
140 |
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map { |
141 |
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qq|<option value="$_">$_</option>|; |
142 |
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} @values |
143 |
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); |
144 |
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# onchange="alert(this.options[this.selectedIndex].value);" |
145 |
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$html = qq| |
146 |
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<select title="$attr_type" name="$name"> |
147 |
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$options |
148 |
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</select> |
149 |
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| if $options; |
150 |
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} else { |
151 |
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my $delimiter = $max_value_len > $self->input_step_size ? qq|<br>| : ''; |
152 |
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my $radio = |
153 |
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# $delimiter . |
154 |
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join("\n", |
155 |
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map { strip(qq| |
156 |
|
<span title="$attr_type"> |
157 |
|
<input type="radio" name="$name" value="$_"> |
158 |
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$_ |
159 |
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</span> |
160 |
|
$delimiter |
161 |
|
|) } @values |
162 |
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); |
163 |
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$html = qq|<div style="display: block;">$radio</div>|; |
164 |
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} |
165 |
|
|
166 |
|
return |
167 |
|
# qq|<input type="text" name="$name">| . |
168 |
|
$html |
169 |
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} |
170 |
|
|
171 |
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foreach my $checkbox ( split(/\s+/, $default->{'frey-checkboxes'} ) ) { |
172 |
|
next if defined $default->{ $checkbox }; |
173 |
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|
174 |
|
$default->{ $checkbox } = 0; |
175 |
|
$self->params->{ $checkbox } = 0; |
176 |
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warn "# checkbox $checkbox not ticked"; |
177 |
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} |
178 |
|
|
179 |
|
my @checkboxes; |
180 |
|
|
181 |
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my $label_width = 1; # minimum |
182 |
|
|
183 |
|
foreach my $name ( |
184 |
|
grep { |
185 |
|
die "$_ doesn't have meta" unless $class->can('meta'); |
186 |
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! $class->meta->get_attribute($_)->is_lazy |
187 |
|
&& ! defined $default->{$_} |
188 |
|
&& ! m{^_} # skip _private |
189 |
|
} $self->attributes |
190 |
|
) { |
191 |
|
my $attr_type = ''; |
192 |
my $type = $name =~ m/^pass/ ? 'password' : 'text'; |
my $type = $name =~ m/^pass/ ? 'password' : 'text'; |
193 |
my $label = $name; |
my $label = $name; |
|
my $value = ''; |
|
194 |
my $label_title = ''; |
my $label_title = ''; |
195 |
my $value_html = ''; |
my $value_html = ''; |
196 |
if ( ref($config_params) eq 'HASH' ) { |
|
197 |
$value = $config_params->{$name}; |
my $attr = $class->meta->get_attribute( $name ); |
198 |
} elsif ( ref($config_params) eq 'ARRAY' ) { |
$attr_type = $attr->type_constraint->name if $attr->has_type_constraint; |
199 |
$value_html = qq|<select name="$name">| . join("\n", |
|
200 |
map { |
my $value = |
201 |
my $v = $_->{$name}; |
defined $default->{$name} ? $default->{$name} : |
202 |
qq|<option value="$v">$v</option>| |
$attr->has_default ? $attr->default( $name ) : |
203 |
} @$config_params |
''; |
204 |
) . qq|</select>|; |
|
205 |
$default->{$name} = $config_params->[0]->{$name}; |
if ( ref($params_config) eq 'HASH' && defined $params_config->{$name} ) { |
206 |
} elsif ( my $attr = $class->meta->get_attribute( $name ) ) { |
$value = $params_config->{$name}; |
207 |
if ( $attr->has_type_constraint ) { |
} elsif ( ref($params_config) eq 'ARRAY' ) { |
208 |
$attr_type = $attr->type_constraint->name; |
$value_html = select_values( $name, $attr_type, $params_config ); |
209 |
if ( $attr->type_constraint->can('values') ) { |
$default->{$name} = $params_config->[0]->{$name}; |
210 |
$value_html = qq|<select name="$name">| . join("\n", |
} elsif ( $attr->has_type_constraint && $attr->type_constraint->can('values') ) { |
211 |
map { qq|<option value="$_">$_</option>| } @{ $attr->type_constraint->values } |
$value_html = select_values( $name, $attr_type, $attr->type_constraint->values ); |
212 |
) . qq|</select>|; |
} elsif ( $attr_type =~ m{^Bool} ) { |
213 |
} elsif ( $attr_type !~ m{^(Str|Int)$} ) { |
my $suffix = ''; |
214 |
$value_html = qq|<textarea name="$name" title="$attr_type">$value</textarea>|; |
$suffix = ' checked' if $value; |
215 |
} |
$value_html = qq|<input type="checkbox" name="$name" title="$attr_type" value="$value"$suffix>|; |
216 |
} |
push @checkboxes, $name; |
217 |
$value = $attr->default( $name ) if ! $value && $attr->has_default; |
} elsif ( ! defined $value ) { |
218 |
$label_title = qq| title="| . $attr->documentation . qq|"| if $attr->has_documentation; |
$value_html = qq|<tt id="$name">undef</tt><!-- $name = undef -->|; # FIXME if $self->debug |
219 |
} else { |
} elsif ( $attr_type !~ m{^(Str|Int)$} || $value =~ $Frey::Web::re_html || $name =~ m{text} ) { |
220 |
warn "wired attribute $name"; |
$value_html = qq|<textarea name="$name" title="$attr_type">$value</textarea>|; |
221 |
} |
} |
222 |
|
|
223 |
$value_html = qq|<input type="$type" name="$name" title="$attr_type" value="$value">| unless $value_html; |
$label_title = qq| title="| . $attr->documentation . qq|"| if $attr->has_documentation; |
224 |
|
|
225 |
$default->{$name} = $value unless defined $default->{$name}; |
$default->{$name} = $value unless defined $default->{$name}; |
226 |
|
|
227 |
|
my $size = ( int( length($value) / $self->input_step_size ) + 1 ) * $self->input_step_size; |
228 |
|
$value_html = qq|<input type="$type" name="$name" title="$attr_type" value="$value" size="$size">| unless $value_html; |
229 |
|
|
230 |
# warn "# required $name ", $class->meta->get_attribute( $name )->dump( 2 ); |
# warn "# required $name ", $class->meta->get_attribute( $name )->dump( 2 ); |
231 |
$form .= qq|<label for="$name"$label_title>$label</label>| . $value_html; |
$form .= qq|<label for="$name"$label_title>$label</label>$value_html<br>|; |
232 |
|
my $ll = length($label); |
233 |
|
$label_width = $ll if $ll > $label_width; |
234 |
} |
} |
235 |
my $html = qq|<h1>$class params</h1><form method="post">$form<input type="submit" value="Run $class"></form>|; |
$form .= qq|<input type="hidden" name="frey-checkboxes" value="| . join(' ', @checkboxes) . qq|">| if @checkboxes; |
236 |
push @{ $self->status }, { 'Params' => |
|
237 |
{ |
$self->add_css(qq| |
238 |
'Config' => $config_params, |
label,input { |
239 |
'Default' => $default |
display: block; |
240 |
|
float: left; |
241 |
|
margin-bottom: 10px; |
242 |
|
} |
243 |
|
|
244 |
|
label { |
245 |
|
text-align: right; |
246 |
|
width: ${label_width}ex; |
247 |
|
padding-right: 20px; |
248 |
|
} |
249 |
|
|
250 |
|
br { |
251 |
|
clear: left; |
252 |
|
} |
253 |
|
|); |
254 |
|
|
255 |
|
my $html; |
256 |
|
|
257 |
|
# http://www.quirksmode.org/oddsandends/forms.html |
258 |
|
# $form =~ s{<([^>]+)(name=")([^"]+)(")([^>]*)>}{<$1$2$3$4 id="$3" $5}gs; |
259 |
|
|
260 |
|
$html = qq| |
261 |
|
<h1>$class params</h1> |
262 |
|
<form method="post"> |
263 |
|
$form |
264 |
|
<input type="submit" value="Run $class"> |
265 |
|
</form> |
266 |
|
| if $form; |
267 |
|
|
268 |
|
$self->add_status({ |
269 |
|
$self->class => { |
270 |
|
params => $self->params, |
271 |
|
params_config => $params_config, |
272 |
|
default => $default, |
273 |
}, |
}, |
274 |
}; |
}); |
275 |
|
|
276 |
return ($html,$default) if wantarray; |
return ($html,$default) if wantarray; |
277 |
return $html; |
return $html; |
278 |
} |
} |
279 |
|
|
280 |
|
=head1 SEE ALSO |
281 |
|
|
282 |
|
L<http://www.quirksmode.org/css/forms.html> for info on CSS2 forms |
283 |
|
|
284 |
|
=cut |
285 |
|
|
286 |
1; |
1; |