XXX: no end

[perl/html-form-simple.git] / lib / HTML / Form / Simple.pm

diff --git a/lib/HTML/Form/Simple.pm b/lib/HTML/Form/Simple.pm
index 5946030fc4d1a7eda47d3e28aed25f50f3defbdf..fa0420b74764c0bd6119164f758016f5b593f07b 100644 (file)
--- a/lib/HTML/Form/Simple.pm
+++ b/lib/HTML/Form/Simple.pm
@@ -9,7 +9,8 @@ our $VERSION = '1.00';
 
 
 sub new {
-       bless {}, $_[0];
+       my ($class, $default) = @_;
+       bless {default => $default}, $class;
 }
 
 sub _attr {
@@ -71,19 +72,33 @@ sub hidden {
        my $self = shift;
        my ($name, $value, $attr) = $self->_attr(2, @_);
 
+       if (ref $name eq 'HASH') {
+               my @return = map { $self->hidden($_, $name->{$_}, $attr) } sort keys %$name;
+               return wantarray ? @return : join(defined $, ? $, : '', @return);
+       }
+
+       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->{value} = $self->{default}->{$name}
+               if not defined $attr->{value} and defined $name and defined $self->{default};
        $attr->{type} = 'hidden' unless defined $attr->{type};
 
        return $self->tag(input => $attr);
 }
 
-sub input {
+sub text {
        my $self = shift;
        my ($name, $value, $attr) = $self->_attr(2, @_);
 
        $attr->{name } = $name  if defined $name;
        $attr->{value} = $value if defined $value;
+       $attr->{value} = $self->{default}->{$name}
+               if not defined $attr->{value} and defined $name and defined $self->{default};
        $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};
@@ -99,13 +114,15 @@ sub select {
        my $self = shift;
        my ($name, $rows, $default, $attr) = $self->_attr(3, @_);
 
-       $default = $attr->{value} unless defined $default;
-       delete $attr->{value};  # never a parent attribute
-
        $attr->{name} = $name;
        $attr->{id}   = $attr->{name} unless defined $attr->{id};
        $attr->{type} = 'select' unless defined $attr->{type};
 
+       $default = $attr->{value} unless defined $default;
+       delete $attr->{value};  # never a parent attribute
+       $default = $self->{default}->{$name}
+               if not defined $default and defined $name and defined $self->{default};
+
        my @options = map { ref $_ ? $_ : {value => $_} } @$rows;
 
        my @return;
@@ -154,38 +171,42 @@ sub select {
 
 sub radio {
        my $self = shift;
-       my ($name, $label, $value, $attr) = $self->_attr(3, @_);
+       my ($name, $rows, $label, $attr) = $self->_attr(3, @_);
 
-       if (not defined $value) {
+       if (not defined $rows) {
                if (defined $label) {
-                       $value = ref $label eq 'ARRAY' ? [1 .. $#$label+1] : [1];
+                       $rows = ref $label eq 'ARRAY' ? [1 .. $#$label+1] : [1];
                }
                else {
-                       $value = [{}];
+                       $rows = [{}];
                }
        }
-       elsif (ref $value ne 'ARRAY') {
-               $value = [$value];
+       elsif (ref $rows ne 'ARRAY') {
+               $rows = [$rows];
        }
 
        if (defined $label) {
-               $_ = ref $_ eq 'HASH' ? {%$_} : {value => $_} for @$value;
-               $_->{label} = ref $label eq 'ARRAY' ? shift @$label : $label for @$value;
+               $rows = [ map { ref $_ eq 'HASH' ? {%$_} : {value => $_} } @$rows ];
+               if (ref $label eq 'ARRAY') {
+                       $rows->[$_]->{label} = $label->[$_] for 0 .. $#$rows;
+               } else {
+                       $_->{label} = $label for @$rows;
+               }
        }
 
-       $self->select($name, $value, {%$attr, type => 'radio'});
+       $self->select($name, $rows, {%$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] : [{}];
+       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;
+                       $rows->[$_]->{checked} = $checked->[$_] for 0 .. $#$rows;
+                       push @$rows, map { {checked => $_} } @$checked[@$rows .. $#$checked];
                }
                else {
                        $_->{checked} = $checked for @$rows;
@@ -200,7 +221,7 @@ sub check {
 
 =head1 NAME
 
-HTML::Form::Simple
+HTML::Form::Simple - Generate HTML form elements
 
 =head1 SYNOPSIS
 
@@ -214,7 +235,7 @@ HTML::Form::Simple
                        msg => 'Textarea default', {rows => 4, style => 'background:red'}
                ) ],
                [ Gender => join ' or ', $input->radio(
-                       sex => ['m', 'f']
+                       sex => [qw(m f)], [qw(Male Female)]
                ) ],
                [ Colour => scalar $input->select(
                        favcolour => [qw(Blue Green Red)], 'Green'
@@ -225,3 +246,36 @@ HTML::Form::Simple
        );
        say $input->stop; # </form>
 
+=head1 TODO
+
+=over
+
+=item C<default()> method
+
+       $input->hidden(foo => $input->default('foo'));
+       $hash_ref = $input->default;
+       $input->default('foo') = 'new value';
+       undef $input->default;  # clear all
+               # XXX: does this equal $input->default=undef;?
+       $input->default = {amend => 'stuff'};
+
+=item documentation
+
+Actual descriptions instead of just a synopsis.
+
+=item C<quote> override
+
+Allow custom value quotation function.
+Makes L<XML::Quote|XML::Quote> dependency optional.
+
+=back
+
+=head1 AUTHOR
+
+Mischa POSLAWSKY <perl@shiar.org>
+
+=head1 LICENSE
+
+This module is free software; you can redistribute it and/or modify it
+under the same L<terms|perlartistic> as Perl itself.
+