/[Frey]/trunk/lib/Frey/Web/Item.pm
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Contents of /trunk/lib/Frey/Web/Item.pm

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Revision 135 - (show annotations)
Tue Jul 15 17:14:10 2008 UTC (15 years, 9 months ago) by dpavlin
File size: 4696 byte(s)
cleanup field handling (just first step)
1 package Frey::Web::Item;
2
3 use Data::Dump qw/dump/;
4 use Carp qw/carp/;
5
6 use Moose::Role;
7 with 'Frey::Web::Field';
8 #with 'BonusTypes';
9
10 use Moose::Util::TypeConstraints;
11
12 enum 'Render_as' => qw( view edit none );
13 has render_as => ( is => 'rw', isa => 'Render_as', required => 1, default => 'view' );
14
15 has fey => (
16 is => 'rw',
17 isa => 'Object', # FIXME Strix::User?
18 # required => 1, # XXX if we require it we can't have Add form
19 );
20
21 has fey_class => (
22 is => 'rw',
23 isa => 'Str',
24 required => 1,
25 );
26
27 enum 'Layouts' => qw( div table columns );
28 has layout => (
29 is => 'rw',
30 isa => 'Layouts',
31 default => 'div',
32 required => 1,
33 );
34
35 has 'display_columns' => (
36 is => 'rw',
37 isa => 'ArrayRef[Str]',
38 lazy_build => 1,
39 );
40
41 sub set_from_hash {
42 my ($self, $f) = @_;
43 my $attrmap = $self->fey->meta->get_attribute_map if $self->fey;
44 my $hash;
45 foreach my $name ( @{ $self->display_columns } ) {
46 my $field_name = $self->field_name($name);
47 if(defined $f->{$field_name}) {
48 $hash->{ $name } = $f->{$field_name};
49
50 if ( defined $attrmap->{$name} ) {
51 my $writer = $attrmap->{$name}->get_write_method;
52 $self->fey->$writer($f->{$field_name});
53 } else {
54 warn "can't store value back into fey->$name";
55 }
56 }
57 }
58 warn "# set_from_hash ", $self->uuid," produced hash = ",dump( $hash ) if $hash;
59 return $hash;
60 }
61
62 sub main {
63 my ( $self ) = @_;
64
65 warn "# ",$self->uuid, " fey = ",dump( $self->fey );
66
67 while(1) {
68 my $out;
69 if ( $self->render_as eq 'edit' ) {
70 $out .= $self->render_edit;
71 } elsif ( $self->render_as eq 'view' ) {
72 $out .= $self->render_view;
73 } else {
74 warn "no renderer ",dump( $self->render_as ), " skipping...";
75 }
76
77 warn $@ if $@;
78 warn ">>> ",length($out),"\n";
79 my $f = $self->next($out);
80 $self->set_from_hash($f);
81 $self->exec_callbacks($f);
82 }
83 };
84
85 sub field_value {
86 my ( $self, $name ) = @_;
87 my $val = '';
88 $val = $self->fey->$name if $self->fey && $self->fey->can($name);
89 return $val;
90 }
91
92 sub field_label {
93 my ( $self, $name ) = @_;
94 my $label = ucfirst($name);
95 return $label;
96 }
97
98 sub render_edit {
99 my $self = shift;
100 warn "# render_edit ",$self->uuid, " ", $self->layout, "\n";
101 my $out;
102 foreach my $name ( @{ $self->display_columns } ) {
103 next if $name =~ /^_/;
104
105 my $field_name = $self->field_name( $name );
106 my $label = $self->field_label( $name );
107 my $val = $self->field_value( $name );
108
109 if ( $self->layout eq 'table' ) {
110 $out .= qq|
111 <tr class="editform">
112 <td class="label">$label</td>
113 <td class="field">
114 <input type=text id="$field_name" name="$field_name" value="$val">
115 </td>
116 </tr>
117 |;
118 } elsif ( $self->layout eq 'columns' ) {
119 $out .= qq|
120 <td class="field">
121 <input type=text id="$field_name" name="$field_name" value="$val">
122 </td>
123 |;
124 } else {
125 $out .= qq|
126 <div class=fieldholder>
127 <label for="$field_name">$label</label>
128 <div class=field>
129 <input type=text id="$field_name" name="$field_name" value="$val">
130 </div>
131 </div>
132 |;
133 }
134 };
135
136 return qq|<tr class="editform">$out<td>| . $self->render_callbacks . qq|</td></tr>| if $self->layout eq 'columns';
137
138 $self->render_wrapper_class( $out, 'editform' );
139 }
140
141 sub render_view {
142 my $self = shift;
143 warn "# render_view ",$self->uuid," ", $self->layout,"\n";
144 my $out;
145 foreach my $name ( @{ $self->display_columns } ) {
146 next if $name =~ /^_/;
147
148 my $field_name = $self->field_name( $name );
149 my $label = $self->field_label( $name );
150 my $val = $self->field_value( $name );
151
152 if ( $self->layout eq 'table' ) {
153 $out .= qq|<tr><td>$label</td><td>$val</td></tr>|;
154 } elsif ( $self->layout eq 'columns' ) {
155 $out .= qq|<td>$val</td>|;
156 } else {
157 $out .= qq|
158 <div class=fieldholder>
159 <div class=label>$label</div>
160 <div class=field>$val</div>
161 </div>
162 </div>
163 |;
164 }
165 };
166 return qq|<tr>$out<td>| . $self->render_callbacks . qq|</td></tr>| if $self->layout eq 'columns';
167 $self->render_wrapper_class( $out, 'view' );
168 }
169
170 sub render_wrapper_class {
171 my ( $self, $out, $class ) = @_;
172 if ( length($out) == 0 ) {
173 carp "no output, skipping";
174 return '<!-- no output -->';
175 }
176 $out =~ s/^\t+//mg; # XXX compress output
177 return $out . qq|<tr><td colspan=2>| . $self->render_callbacks . qq|</td></tr>| if $self->layout eq 'table';
178 return qq|<div class="$class">| . $out . $self->render_callbacks . qq|</div>|;
179 }
180
181 sub _build_display_columns {
182 my $self = shift;
183
184 my $m = $self->fey_class->meta;
185
186 my @cols;
187
188 foreach ( $m->get_attribute_list ) {
189 my $attr = $m->get_attribute( $_ );
190 warn "_build_display_columns $_\n" if $self->debug;
191 # FIXME primary key would have to be read-only!
192 push @cols, $_;
193 }
194
195 warn "## display_columns ",dump( @cols ) if $self->debug;
196
197 return \@cols;
198 }
199
200 1;

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