X-Git-Url: http://git.shiar.nl/perl/html-form-simple.git/blobdiff_plain/ac5c326058425050aa8f7ba5036f2f3bc0695350..2ee16ffeffbdd0998c60f36a976169789e3c8e27:/lib/HTML/Form/Simple.pm diff --git a/lib/HTML/Form/Simple.pm b/lib/HTML/Form/Simple.pm index 6e84888..e2a586d 100644 --- a/lib/HTML/Form/Simple.pm +++ b/lib/HTML/Form/Simple.pm @@ -12,6 +12,15 @@ sub new { bless {}, $_[0]; } +sub _attr { + my $self = shift; + my $expect = shift; + my $attr = ref $_[-1] eq 'HASH' ? pop : {}; + push @_, undef for @_+1 .. $expect; + push @_, $attr; + return @_; +} + sub quote { my $self = shift; return XML::Quote::xml_quote_min($_[0]); @@ -28,7 +37,7 @@ sub tag { # add booleans delete $attr->{$_} and $return .= ' '.$_ - for qw(disabled readonly); + for qw(selected checked disabled readonly); $return .= sprintf ' %s="%s"', $_, $self->quote($attr->{$_}) for sort grep { defined $attr->{$_} } keys %$attr; @@ -49,48 +58,42 @@ sub stop { sub submit { - my ($self, $value, $attr) = @_; - - if (ref $value eq 'HASH') { - $attr = $value; - } - else { - $attr ||= {}; - $attr->{value} = $value; - } + my $self = shift; + my ($value, $attr) = $self->_attr(1, @_); + $attr->{value} = $value if defined $value; $attr->{type} = 'submit' unless defined $attr->{type}; return $self->tag(input => $attr); } sub hidden { - my ($self, $name, $value) = @_; + my $self = shift; + my ($name, $value, $attr) = $self->_attr(2, @_); - #TODO: $attr + if (ref $name eq 'HASH') { + my @return = map { $self->hidden($_, $name->{$_}, $attr) } sort keys %$name; + return wantarray ? @return : join(defined $, ? $, : '', @return); + } - return $self->tag(input => {type => 'hidden', name => $name, value => $value}); + if (ref $value eq 'ARRAY') { + my @return = map { $self->hidden($name, $_, $attr) } @$value; + return wantarray ? @return : join(defined $, ? $, : '', @return); + } + + $attr->{name } = $name if defined $name; + $attr->{value} = $value if defined $value; + $attr->{type} = 'hidden' unless defined $attr->{type}; + + return $self->tag(input => $attr); } sub input { - my ($self, $name, $value, $attr) = @_; - - if (ref $name eq 'HASH') { - # only attributes provided (first argument) - $attr = $name; - } - elsif (ref $value eq 'HASH') { - # name shorthand (attributes in value parameter) - $attr = $value; - $attr->{name} = $name; - } - else { - # name and value shorthands (all vars keep their assigned values) - $attr ||= {}; - $attr->{name} = $name; - $attr->{value} = $value; - } + my $self = shift; + my ($name, $value, $attr) = $self->_attr(2, @_); + $attr->{name } = $name if defined $name; + $attr->{value} = $value if defined $value; $attr->{id} = $attr->{name} unless defined $attr->{id}; $attr->{type} = 'text' unless defined $attr->{type} or defined $attr->{rows}; $value = delete $attr->{value} if defined $attr->{rows}; @@ -103,19 +106,104 @@ sub input { } sub select { - my ($self, $name, $rows, $value, $attr) = @_; + my $self = shift; + my ($name, $rows, $default, $attr) = $self->_attr(3, @_); + + $default = $attr->{value} unless defined $default; + delete $attr->{value}; # never a parent attribute - if (ref $value eq 'HASH') { - $attr = $value; + $attr->{name} = $name; + $attr->{id} = $attr->{name} unless defined $attr->{id}; + $attr->{type} = 'select' unless defined $attr->{type}; + + my @options = map { ref $_ ? $_ : {value => $_} } @$rows; + + my @return; + + if ($attr->{type} eq 'select') { + delete $attr->{type}; + if (defined $default) { + for (@options) { + $_->{selected} = 1 if defined $_->{value} and $_->{value} eq $default; + } + } + @return = ( + $self->tag(select => $attr), + (map { $self->tag(option => $_) } @options), + '', + ); } else { - $attr ||= {}; + if (defined $attr->{id} and $attr->{id} ne '') { + defined $_->{id} + or defined $_->{value} and $_->{id} = $attr->{id}.'_'.$_->{value} + for @options; + } + if (defined $attr->{label}) { + defined $_->{value} and not defined $_->{label} + and $_->{label} = $attr->{label}->{$_->{value}} + for @options; + delete $attr->{label}; + } + if (defined $default) { + for (@options) { + $_->{checked} = 1 if defined $_->{value} and $_->{value} eq $default; + } + } + $_ = {%$attr, %$_} for @options; + @return = map { + my $label = delete $_->{label}; + defined $label && $label ne '' + ? '" + : $self->tag(input => $_) + } @options; } - $attr->{name} = $name; - return $self->tag(select => $attr) . join('', - map { $self->tag(option => (ref $_ ? $_ : {value => $_})) } @$rows - ) . ''; + return wantarray ? @return : join(defined $, ? $, : '', @return); +} + +sub radio { + my $self = shift; + my ($name, $label, $value, $attr) = $self->_attr(3, @_); + + if (not defined $value) { + if (defined $label) { + $value = ref $label eq 'ARRAY' ? [1 .. $#$label+1] : [1]; + } + else { + $value = [{}]; + } + } + elsif (ref $value ne 'ARRAY') { + $value = [$value]; + } + + if (defined $label) { + $_ = ref $_ eq 'HASH' ? {%$_} : {value => $_} for @$value; + $_->{label} = ref $label eq 'ARRAY' ? shift @$label : $label for @$value; + } + + $self->select($name, $value, {%$attr, type => 'radio'}); +} + +sub check { + my $self = shift; + my ($name, $label, $checked, $attr) = $self->_attr(3, @_); + + my $rows = defined $label ? ref $label eq 'ARRAY' ? $label : [$label] : [{}]; + ref $_ eq 'HASH' or $_ = {label => $_} for @$rows; + if (defined $checked) { + if (ref $checked eq 'ARRAY') { + $_->{checked} = shift @$checked for @$rows; + push @$rows, map { {checked => $_} } @$checked; + } + else { + $_->{checked} = $checked for @$rows; + } + } + exists $rows->[$_]->{value} or $rows->[$_]->{value} = $_ + 1 for 0 .. $#$rows; + + $self->select($name, $rows, {%$attr, type => 'checkbox'}); } 1; @@ -135,9 +223,15 @@ HTML::Form::Simple [ Message => $input->text( msg => 'Textarea default', {rows => 4, style => 'background:red'} ) ], - [ Colour => $input->select( + [ Gender => join ' or ', $input->radio( + sex => ['m', 'f'] + ) ], + [ Colour => scalar $input->select( favcolour => [qw(Blue Green Red)], 'Green' ) ], + [ Options => $input->check( + spam => 'Receive weekly newsletter' + ) ], ); say $input->stop; #