1: <?php
2:
3: /**
4: * Picon Framework
5: * http://code.google.com/p/picon-framework/
6: *
7: * Copyright (C) 2011-2012 Martin Cassidy <martin.cassidy@webquub.com>
8:
9: * Picon Framework is free software: you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation, either version 3 of the License, or
12: * (at your option) any later version.
13:
14: * Picon Framework is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17: * General Public License for more details.
18:
19: * You should have received a copy of the GNU General Public License
20: * along with Picon Framework. If not, see <http://www.gnu.org/licenses/>.
21: * */
22:
23: namespace picon;
24:
25: /**
26: * For use with abstract choice, allows for any object to be used in the choice
27: * array but enables the output value to be customized
28: * @todo need to add some extra validation in here
29: * @author Martin Cassidy
30: * @package web/markup/html/form
31: */
32: class ChoiceRenderer
33: {
34: private $valueCallable;
35: private $displayCallable;
36:
37: /**
38: *
39: * @param closure $valueCallable
40: * @param closure $displayCallable
41: */
42: public function __construct($valueCallable = null, $displayCallable = null)
43: {
44: if($valueCallable!=null)
45: {
46: Args::callBackArgs($valueCallable, 2, 'valueCallable');
47: }
48: if($displayCallable!=null)
49: {
50: Args::callBackArgs($displayCallable, 2, 'displayCallable');
51: }
52: $this->displayCallable = $displayCallable;
53: $this->valueCallable = $valueCallable;
54: }
55:
56: public function getValue($choice, $index)
57: {
58: if($this->valueCallable==null)
59: {
60: return $choice;
61: }
62: $callable = $this->valueCallable;
63: return $callable($choice, $index);
64: }
65:
66: public function getDisplay($choice, $index)
67: {
68: if($this->displayCallable==null)
69: {
70: return $choice;
71: }
72: $callable = $this->displayCallable;
73: return $callable($choice, $index);
74: }
75: }
76:
77: ?>
78: