1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
use strict;
package HTML::FormFu::Role::ContainsElements;
# ABSTRACT: Role for contained elements and fields
$HTML::FormFu::Role::ContainsElements::VERSION = '2.07';
use Moose::Role;
use HTML::FormFu::Util qw(
_parse_args
_get_elements
_filter_components
);
use Carp qw( croak );
use Scalar::Util qw( refaddr weaken );
sub get_elements {
my $self = shift;
my %args = _parse_args(@_);
my @elements = @{ $self->_elements };
return _get_elements( \%args, \@elements );
}
sub get_element {
my $self = shift;
my $e = $self->get_elements(@_);
return @$e ? $e->[0] : ();
}
sub get_all_elements {
my $self = shift;
my %args = _parse_args(@_);
my @e = map { $_, @{ $_->get_all_elements } } @{ $self->_elements };
return _get_elements( \%args, \@e );
}
sub get_all_element {
my $self = shift;
my $e = $self->get_all_elements(@_);
return @$e ? $e->[0] : ();
}
sub get_fields {
my $self = shift;
my %args = _parse_args(@_);
my @e = map { $_->is_field && !$_->is_block ? $_ : @{ $_->get_fields } }
@{ $self->_elements };
return _get_elements( \%args, \@e );
}
sub get_field {
my $self = shift;
my $f = $self->get_fields(@_);
return @$f ? $f->[0] : ();
}
sub get_errors {
my $self = shift;
my %args = _parse_args(@_);
return [] if !$self->form->submitted;
my @x = map { @{ $_->get_errors(@_) } } @{ $self->_elements };
_filter_components( \%args, \@x );
if ( !$args{forced} ) {
@x = grep { !$_->forced } @x;
}
return \@x;
}
sub clear_errors {
my ($self) = @_;
map { $_->clear_errors } @{ $self->_elements };
return;
}
sub insert_before {
my ( $self, $object, $position ) = @_;
# if $position is already a child of $object, remove it first
for my $i ( 0 .. $#{ $self->_elements } ) {
if ( refaddr( $self->_elements->[$i] ) eq refaddr($object) ) {
splice @{ $self->_elements }, $i, 1;
last;
}
}
for my $i ( 0 .. $#{ $self->_elements } ) {
if ( refaddr( $self->_elements->[$i] ) eq refaddr($position) ) {
splice @{ $self->_elements }, $i, 0, $object;
$object->{parent} = $position->{parent};
weaken $object->{parent};
return $object;
}
}
croak 'position element not found';
}
sub insert_after {
my ( $self, $object, $position ) = @_;
# if $position is already a child of $object, remove it first
for my $i ( 0 .. $#{ $self->_elements } ) {
if ( refaddr( $self->_elements->[$i] ) eq refaddr($object) ) {
splice @{ $self->_elements }, $i, 1;
last;
}
}
for my $i ( 0 .. $#{ $self->_elements } ) {
if ( refaddr( $self->_elements->[$i] ) eq refaddr($position) ) {
splice @{ $self->_elements }, $i + 1, 0, $object;
$object->{parent} = $position->{parent};
weaken $object->{parent};
return $object;
}
}
croak 'position element not found';
}
sub remove_element {
my ( $self, $object ) = @_;
for my $i ( 0 .. $#{ $self->_elements } ) {
if ( refaddr( $self->_elements->[$i] ) eq refaddr($object) ) {
splice @{ $self->_elements }, $i, 1;
undef $object->{parent};
return $object;
}
}
croak 'element not found';
}
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
HTML::FormFu::Role::ContainsElements - Role for contained elements and fields
=head1 VERSION
version 2.07
=head1 AUTHOR
Carl Franks <cpan@fireartist.com>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2018 by Carl Franks.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
|
