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:  * Mark-up source for components which hav associated mark-up
27:  * 
28:  * @author Martin Cassidy
29:  * @package web/markup/sources
30:  */
31: abstract class AbstractAssociatedMarkupSource extends AbstractMarkupSource
32: {
33:     public function getMarkup(MarkupContainer $container, Component $child)
34:     {
35:         $markup = $container->loadAssociatedMarkup();
36:         $root = $this->getRootTag($markup);
37:         return MarkupUtils::findComponentTag($root, $child->getId(), $container);
38:     }
39:     
40:     public function renderHead(Component $component, HeaderContainer $headerContainer, HeaderResponse $headerResponse)
41:     {
42:         $markup = $component->loadAssociatedMarkup();
43:         $heads = $this->findHead(array($markup));
44: 
45:         foreach($heads as $index => $head)
46:         {
47:             $id = $component->getId().'_head_'.$index;
48:             $headerPart = new HeaderPartContainer($id, $head);
49:             $headerPart->render();
50:         }
51:     }
52:     
53:     private function findHead($markup)
54:     {
55:         $heads = array();
56:         foreach($markup as $element)
57:         {
58:             if($element instanceof PiconTag && $element->isHeaderTag())
59:             {
60:                 array_push($heads, $element);
61:             }
62:             if($element instanceof MarkupElement && $element->hasChildren())
63:             {
64:                 $heads = array_merge($heads, $this->findHead($element->getChildren()));
65:             }
66:         }
67:         return $heads;
68:     }
69:     
70:     public abstract function getRootTag(MarkupElement $markup);
71: }
72: 
73: ?>
74: