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:  * A grid view which is paginatable
27:  * 
28:  * @author Martin Cassidy
29:  * @package web/markup/html/repeater
30:  */
31: class PaginatingGridView extends GridView implements Pageable
32: {
33:     private $rowsPerPage;
34:     private $currentPage = 1;
35:     
36:     public function __construct($id, $columnId, $columns, $rowsPerPage, $callback = null, $model = null)
37:     {
38:         parent::__construct($id, $columnId, $columns, $callback, $model);
39:         Args::isNumeric($rowsPerPage, 'rowsPerPage');
40:         $this->rowsPerPage = $rowsPerPage;
41:     }
42:     
43:     public function setRowsPerPage($rowsPerPage)
44:     {
45:         Args::isNumeric($rows, 'rowsPerPage');
46:         $this->rowsPerPage = $rowsPerPage;
47:     }
48:     
49:     public function getRowsPerPage()
50:     {
51:         return $this->rowsPerPage;
52:     }
53:     
54:     public function getPageCount()
55:     {
56:         return ceil(count($this->getModelObject())/$this->rowsPerPage);
57:     }
58:     
59:     public function getCurrentPage()
60:     {
61:         return $this->currentPage;
62:     }
63:     
64:     public function setCurrentPage($page)
65:     {
66:         Args::isNumeric($page, 'page');
67:         $this->currentPage = $page;
68:     }
69:     
70:     protected function getRecords()
71:     {
72:         return array_slice($this->getModelObject(), ($this->currentPage-1)*$this->rowsPerPage, $this->rowsPerPage);
73:     }
74:     
75:     public function isStateless()
76:     {
77:         return false;
78:     }
79: }
80: 
81: ?>
82: