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: * Description of AttributeModifier
27: *
28: * @author Martin Cassidy
29: */
30: class AttributeModifier extends AbstractBehaviour
31: {
32: private $attributeName;
33: private $value;
34:
35: public function __construct($attributeName, Model $value)
36: {
37: $this->attributeName = $attributeName;
38: $this->value = $value;
39: }
40:
41: public function onComponentTag(Component &$component, ComponentTag &$tag)
42: {
43: parent::onComponentTag($component, $tag);
44: $attrs = $tag->getAttributes();
45: $current = '';
46: if(array_key_exists($this->attributeName, $attrs))
47: {
48: $current = $attrs[$this->attributeName];
49: }
50: $tag->put($this->attributeName, $this->newValue($current));
51: }
52:
53: protected function getValue()
54: {
55: return $this->value;
56: }
57:
58: protected function newValue($current)
59: {
60: return $this->getValue()->getModelObject();
61: }
62: }
63:
64: ?>
65: