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package Frey::Action; |
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use Moose; |
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extends 'Frey::PPI'; |
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with 'Frey::Web'; |
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with 'Frey::Config'; |
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|
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use Clone qw/clone/; |
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use Data::Dump qw/dump/; |
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|
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=head1 DESCRIPTION |
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|
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Invoke any L<Frey> object creating html for with various default parameters |
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if not supplied at invocation. |
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|
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=cut |
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|
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has 'class' => ( |
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is => 'rw', |
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isa => 'Str', |
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required => 1, |
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); |
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|
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has 'params' => ( |
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is => 'rw', |
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isa => 'HashRef', |
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default => sub { {} }, |
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); |
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|
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=head2 required |
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|
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my @required_attributes = $self->required; |
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my $required_attributes = $self->required; |
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|
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=cut |
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|
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sub required { |
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my ( $self ) = @_; |
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$self->load_class( $self->class ); |
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|
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my @required = |
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grep { |
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defined $_ && $_->can('name') && |
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! defined( $self->params->{ $_->name } ) && |
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! $_->is_lazy |
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} |
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map { |
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my $attr = $self->class->meta->get_attribute($_); |
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blessed $attr && $attr->is_required && $attr; |
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} $self->class->meta->get_attribute_list; |
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|
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warn "## required = ",dump( map { $_->name } @required ), " for ", $self->class if @required && $self->debug; |
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return @required if wantarray; |
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return \@required; |
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} |
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|
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=head2 attributes |
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|
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Generated from attributes specified in code (extracted using L<Frey::PPI>) |
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and required atributes |
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|
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my @class_attributes = $self->attributes; |
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my @class_attributes = $self->attributes; |
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|
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=cut |
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|
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sub attributes { |
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my ( $self ) = @_; |
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my $a; |
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my @attrs = @{ $self->attribute_order }; |
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@attrs = map { $a->{$_}++; $_ } @attrs; |
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push @attrs, $_ foreach grep { ! $a->{$_} } map { $_->name } @{ $self->required }; |
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warn "# attributes = ",dump( @attrs ) if $self->debug; |
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return @attrs if wantarray; |
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return \@attrs; |
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} |
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|
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=head2 params_form |
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|
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my $html = $self->params_form; |
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my ($html,$default_params) = $self->params_form; |
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|
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=cut |
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|
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sub params_form { |
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my ( $self ) = @_; |
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my @required = $self->required; |
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if ( ! @required ) { |
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warn "all params available ", dump( $self->params ), " not creating form" if $self->debug; |
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return (undef,$self->params) if wantarray; |
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return; |
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} else { |
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warn $self->class, " required params ", map { $_->dump(2) } @required if $self->debug; |
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} |
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|
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my $class = $self->class; |
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|
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$self->load_class( $class ); |
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|
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my $default = clone $self->params; # XXX we really don't want to modify params! |
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|
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my $params_config = {}; |
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$params_config = $self->config($class); |
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warn "# $class config = ",dump( $params_config ) if $self->debug; |
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|
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my $form; |
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|
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sub select_values { |
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my ( $name, $attr_type, $values ) = @_; |
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|
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if ( $#$values > 3 ) { |
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my $options = join("\n", |
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map { |
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my $v = ref($_) eq 'HASH' ? $_->{$name} : $_; |
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qq|<option value="$v">$v</option>| if $v; |
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} @$values |
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); |
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qq|<select title="$attr_type" name="$name">$options</select>| if $options; |
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} else { |
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my $radio = join("\n", |
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map { |
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my $v = ref($_) eq 'HASH' ? $_->{$name} : $_; |
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qq|<input type="radio" name="$name" value="$v" title="$attr_type"><span style="float: left; padding-right: 2em;">$v</span>|; |
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} @$values |
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); |
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qq|<div>$radio</div>|; |
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} |
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} |
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|
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foreach my $checkbox ( split(/\s+/, $default->{'frey-checkboxes'} ) ) { |
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next if defined $default->{ $checkbox }; |
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|
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$default->{ $checkbox } = 0; |
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$self->params->{ $checkbox } = 0; |
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warn "# checkbox $checkbox not ticked"; |
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} |
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|
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my @checkboxes; |
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|
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my $label_width = 1; # minimum |
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|
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foreach my $name ( |
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grep { |
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! $class->meta->get_attribute($_)->is_lazy |
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&& ! defined $default->{$_} |
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&& ! m{^_} # skip _private |
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} $self->attributes |
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) { |
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my $attr_type = ''; |
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my $type = $name =~ m/^pass/ ? 'password' : 'text'; |
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my $label = $name; |
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my $label_title = ''; |
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my $value_html = ''; |
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|
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my $attr = $class->meta->get_attribute( $name ); |
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$attr_type = $attr->type_constraint->name if $attr->has_type_constraint; |
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|
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my $value = |
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defined $default->{$name} ? $default->{$name} : |
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$attr->has_default ? $attr->default( $name ) : |
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''; |
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|
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if ( ref($params_config) eq 'HASH' ) { |
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$value = $params_config->{$name}; |
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} elsif ( ref($params_config) eq 'ARRAY' ) { |
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$value_html = select_values( $name, $attr_type, $params_config ); |
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$default->{$name} = $params_config->[0]->{$name}; |
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} elsif ( $attr->has_type_constraint && $attr->type_constraint->can('values') ) { |
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$value_html = select_values( $name, $attr_type, $attr->type_constraint->values ); |
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} elsif ( $attr_type =~ m{^Bool} ) { |
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my $suffix = ''; |
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$suffix = ' checked' if $value; |
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$value_html = qq|<input type="checkbox" name="$name" title="$attr_type" value="$value"$suffix>|; |
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push @checkboxes, $name; |
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} elsif ( ! defined $value ) { |
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$value_html = qq|<tt id="$name">undef</tt><!-- $name = undef -->|; # FIXME if $self->debug |
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} elsif ( $attr_type !~ m{^(Str|Int)$} || $value =~ $Frey::Web::re_html ) { |
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$value_html = qq|<textarea name="$name" title="$attr_type">$value</textarea>|; |
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} |
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|
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$label_title = qq| title="| . $attr->documentation . qq|"| if $attr->has_documentation; |
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|
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$default->{$name} = $value unless defined $default->{$name}; |
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|
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$value_html = qq|<input type="$type" name="$name" title="$attr_type" value="$value">| unless $value_html; |
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|
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# warn "# required $name ", $class->meta->get_attribute( $name )->dump( 2 ); |
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$form .= qq|<label for="$name"$label_title>$label</label>$value_html<br>|; |
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my $ll = length($label); |
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$label_width = $ll if $ll > $label_width; |
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} |
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$form .= qq|<input type="hidden" name="frey-checkboxes" value="| . join(' ', @checkboxes) . qq|">| if @checkboxes; |
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|
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$self->add_css(qq| |
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label,input { |
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display: block; |
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float: left; |
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margin-bottom: 10px; |
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} |
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|
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label { |
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text-align: right; |
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width: ${label_width}ex; |
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padding-right: 20px; |
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} |
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|
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br { |
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clear: left; |
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} |
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|); |
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|
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my $html; |
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|
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# http://www.quirksmode.org/oddsandends/forms.html |
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# $form =~ s{<([^>]+)(name=")([^"]+)(")([^>]*)>}{<$1$2$3$4 id="$3" $5}gs; |
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|
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$html = qq| |
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<h1>$class params</h1> |
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<form method="post"> |
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$form |
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<input type="submit" value="Run $class"> |
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</form> |
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| if $form; |
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|
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$self->add_status({ |
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$self->class => { |
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params => $self->params, |
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params_config => $params_config, |
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default => $default, |
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}, |
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}); |
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|
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return ($html,$default) if wantarray; |
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return $html; |
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} |
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|
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=head1 SEE ALSO |
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|
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L<http://www.quirksmode.org/css/forms.html> for info on CSS2 forms |
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|
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=cut |
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|
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1; |
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