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_Form

    17  * @subpackage Decorator

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

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

    20  */

    21 

    22 /** Zend_Form_Decorator_Abstract */

    23 require_once 'Zend/Form/Decorator/Abstract.php';

    24 

    25 /**

    26  * Zend_Form_Decorator_Fieldset

    27  *

    28  * Any options passed will be used as HTML attributes of the fieldset tag.

    29  *

    30  * @category   Zend

    31  * @package    Zend_Form

    32  * @subpackage Decorator

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

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

    35  * @version    $Id: Fieldset.php 23426 2010-11-22 22:50:25Z bittarman $

    36  */

    37 class Zend_Form_Decorator_Fieldset extends Zend_Form_Decorator_Abstract

    38 {

    39     /**

    40      * Attribs that should be removed prior to rendering

    41      * @var array

    42      */

    43     public $stripAttribs = array(

    44         'action',

    45         'enctype',

    46         'helper',

    47         'method',

    48         'name',

    49     );

    50 

    51     /**

    52      * Fieldset legend

    53      * @var string

    54      */

    55     protected $_legend;

    56 

    57     /**

    58      * Default placement: surround content

    59      * @var string

    60      */

    61     protected $_placement = null;

    62 

    63     /**

    64      * Get options

    65      *

    66      * Merges in element attributes as well.

    67      *

    68      * @return array

    69      */

    70     public function getOptions()

    71     {

    72         $options = parent::getOptions();

    73         if (null !== ($element = $this->getElement())) {

    74             $attribs = $element->getAttribs();

    75             $options = array_merge($attribs, $options);

    76             $this->setOptions($options);

    77         }

    78         return $options;

    79     }

    80 

    81     /**

    82      * Set legend

    83      *

    84      * @param  string $value

    85      * @return Zend_Form_Decorator_Fieldset

    86      */

    87     public function setLegend($value)

    88     {

    89         $this->_legend = (string) $value;

    90         return $this;

    91     }

    92 

    93     /**

    94      * Get legend

    95      *

    96      * @return string

    97      */

    98     public function getLegend()

    99     {

   100         $legend = $this->_legend;

   101         if ((null === $legend) && (null !== ($element = $this->getElement()))) {

   102             if (method_exists($element, 'getLegend')) {

   103                 $legend = $element->getLegend();

   104                 $this->setLegend($legend);

   105             }

   106         }

   107         if ((null === $legend) && (null !== ($legend = $this->getOption('legend')))) {

   108             $this->setLegend($legend);

   109             $this->removeOption('legend');

   110         }

   111 

   112         return $legend;

   113     }

   114 

   115     /**

   116      * Render a fieldset

   117      *

   118      * @param  string $content

   119      * @return string

   120      */

   121     public function render($content)

   122     {

   123         $element = $this->getElement();

   124         $view    = $element->getView();

   125         if (null === $view) {

   126             return $content;

   127         }

   128 

   129         $legend  = $this->getLegend();

   130         $attribs = $this->getOptions();

   131         $name    = $element->getFullyQualifiedName();

   132         $id      = (string)$element->getId();

   133 

   134         if (!array_key_exists('id', $attribs) && '' !== $id) {

   135             $attribs['id'] = 'fieldset-' . $id;

   136         }

   137 

   138         if (null !== $legend) {

   139             if (null !== ($translator = $element->getTranslator())) {

   140                 $legend = $translator->translate($legend);

   141             }

   142 

   143             $attribs['legend'] = $legend;

   144         }

   145 

   146         foreach (array_keys($attribs) as $attrib) {

   147             $testAttrib = strtolower($attrib);

   148             if (in_array($testAttrib, $this->stripAttribs)) {

   149                 unset($attribs[$attrib]);

   150             }

   151         }

   152 

   153         return $view->fieldset($name, $content, $attribs);

   154     }

   155 }