1 <?php

     2 /**

     3  * Zend Framework

     4  *

     5  * LICENSE

     6  *

     7  * This source file is subject to the new BSD license that is bundled

     8  * with this package in the file LICENSE.txt.

     9  * It is also available through the world-wide-web at this URL:

    10  * http://framework.zend.com/license/new-bsd

    11  * If you did not receive a copy of the license and are unable to

    12  * obtain it through the world-wide-web, please send an email

    13  * to license@zend.com so we can send you a copy immediately.

    14  *

    15  * @category   Zend

    16  * @package    Zend_View

    17  * @subpackage Helper

    18  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    19  * @version    $Id: Placeholder.php 20096 2010-01-06 02:05:09Z bkarwin $

    20  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    21  */

    22 

    23 /** Zend_View_Helper_Placeholder_Registry */

    24 require_once 'Zend/View/Helper/Placeholder/Registry.php';

    25 

    26 /** Zend_View_Helper_Abstract.php */

    27 require_once 'Zend/View/Helper/Abstract.php';

    28 

    29 /**

    30  * Helper for passing data between otherwise segregated Views. It's called

    31  * Placeholder to make its typical usage obvious, but can be used just as easily

    32  * for non-Placeholder things. That said, the support for this is only

    33  * guaranteed to effect subsequently rendered templates, and of course Layouts.

    34  *

    35  * @package    Zend_View

    36  * @subpackage Helper

    37  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    38  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    39  */

    40 class Zend_View_Helper_Placeholder extends Zend_View_Helper_Abstract

    41 {

    42     /**

    43      * Placeholder items

    44      * @var array

    45      */

    46     protected $_items = array();

    47 

    48     /**

    49      * @var Zend_View_Helper_Placeholder_Registry

    50      */

    51     protected $_registry;

    52 

    53     /**

    54      * Constructor

    55      *

    56      * Retrieve container registry from Zend_Registry, or create new one and register it.

    57      *

    58      * @return void

    59      */

    60     public function __construct()

    61     {

    62         $this->_registry = Zend_View_Helper_Placeholder_Registry::getRegistry();

    63     }

    64 

    65 

    66     /**

    67      * Placeholder helper

    68      *

    69      * @param  string $name

    70      * @return Zend_View_Helper_Placeholder_Container_Abstract

    71      */

    72     public function placeholder($name)

    73     {

    74         $name = (string) $name;

    75         return $this->_registry->getContainer($name);

    76     }

    77 

    78     /**

    79      * Retrieve the registry

    80      *

    81      * @return Zend_View_Helper_Placeholder_Registry

    82      */

    83     public function getRegistry()

    84     {

    85         return $this->_registry;

    86     }

    87 }