3397 Zeilen
		
	
	
	
		
			92 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			3397 Zeilen
		
	
	
	
		
			92 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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/**
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 * Zend Framework
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 *
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 * LICENSE
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 *
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 * This source file is subject to the new BSD license that is bundled
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 * with this package in the file LICENSE.txt.
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 * It is also available through the world-wide-web at this URL:
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 * http://framework.zend.com/license/new-bsd
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 * If you did not receive a copy of the license and are unable to
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 * obtain it through the world-wide-web, please send an email
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 * to license@zend.com so we can send you a copy immediately.
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 *
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 * @category   Zend
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 * @package    Zend_Form
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 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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 * @license    http://framework.zend.com/license/new-bsd     New BSD License
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 */
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/** @see Zend_Validate_Interface */
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require_once 'Zend/Validate/Interface.php';
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/**
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 * Zend_Form
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 *
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 * @category   Zend
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 * @package    Zend_Form
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 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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 * @license    http://framework.zend.com/license/new-bsd     New BSD License
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 * @version    $Id$
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 */
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class Zend_Form implements Iterator, Countable, Zend_Validate_Interface
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{
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    /**#@+
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     * Plugin loader type constants
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     */
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    const DECORATOR = 'DECORATOR';
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    const ELEMENT = 'ELEMENT';
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    /**#@-*/
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    /**#@+
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     * Method type constants
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     */
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    const METHOD_DELETE = 'delete';
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    const METHOD_GET    = 'get';
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    const METHOD_POST   = 'post';
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    const METHOD_PUT    = 'put';
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    /**#@-*/
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    /**#@+
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     * Encoding type constants
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     */
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    const ENCTYPE_URLENCODED = 'application/x-www-form-urlencoded';
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    const ENCTYPE_MULTIPART  = 'multipart/form-data';
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    /**#@-*/
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    /**
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     * Form metadata and attributes
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     * @var array
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     */
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    protected $_attribs = array();
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    /**
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     * Decorators for rendering
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     * @var array
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     */
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    protected $_decorators = array();
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    /**
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     * Default display group class
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     * @var string
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     */
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    protected $_defaultDisplayGroupClass = 'Zend_Form_DisplayGroup';
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    /**
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     * Form description
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     * @var string
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     */
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    protected $_description;
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    /**
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     * Should we disable loading the default decorators?
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     * @var bool
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     */
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    protected $_disableLoadDefaultDecorators = false;
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    /**
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     * Display group prefix paths
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     * @var array
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     */
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    protected $_displayGroupPrefixPaths = array();
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    /**
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     * Groups of elements grouped for display purposes
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     * @var array
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     */
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    protected $_displayGroups = array();
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    /**
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     * Global decorators to apply to all elements
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     * @var null|array
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     */
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    protected $_elementDecorators;
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    /**
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     * Prefix paths to use when creating elements
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     * @var array
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     */
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    protected $_elementPrefixPaths = array();
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    /**
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     * Form elements
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     * @var array
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     */
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    protected $_elements = array();
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    /**
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     * Array to which elements belong (if any)
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     * @var string
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     */
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    protected $_elementsBelongTo;
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    /**
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     * Custom form-level error messages
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     * @var array
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     */
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    protected $_errorMessages = array();
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    /**
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     * Are there errors in the form?
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     * @var bool
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     */
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    protected $_errorsExist = false;
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    /**
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     * Has the form been manually flagged as an error?
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     * @var bool
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     */
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    protected $_errorsForced = false;
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    /**
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     * Form order
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     * @var int|null
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     */
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    protected $_formOrder;
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    /**
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     * Whether or not form elements are members of an array
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     * @var bool
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     */
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    protected $_isArray = false;
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    /**
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     * Form legend
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     * @var string
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     */
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    protected $_legend;
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    /**
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     * Plugin loaders
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     * @var array
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     */
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    protected $_loaders = array();
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    /**
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     * Allowed form methods
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     * @var array
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     */
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    protected $_methods = array('delete', 'get', 'post', 'put');
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    /**
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     * Order in which to display and iterate elements
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     * @var array
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     */
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    protected $_order = array();
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    /**
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     * Whether internal order has been updated or not
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     * @var bool
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     */
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    protected $_orderUpdated = false;
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    /**
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     * Sub form prefix paths
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     * @var array
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     */
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    protected $_subFormPrefixPaths = array();
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    /**
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     * Sub forms
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     * @var array
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     */
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    protected $_subForms = array();
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    /**
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     * @var Zend_Translate
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     */
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    protected $_translator;
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    /**
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     * Global default translation adapter
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     * @var Zend_Translate
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     */
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    protected static $_translatorDefault;
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    /**
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     * is the translator disabled?
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     * @var bool
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     */
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    protected $_translatorDisabled = false;
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    /**
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     * @var Zend_View_Interface
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     */
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    protected $_view;
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    /**
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     * @var bool
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     */
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    protected $_isRendered = false;
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    /**
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     * Constructor
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     *
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     * Registers form view helper as decorator
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     *
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     * @param mixed $options
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     * @return void
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     */
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    public function __construct($options = null)
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    {
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        if (is_array($options)) {
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            $this->setOptions($options);
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        } elseif ($options instanceof Zend_Config) {
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            $this->setConfig($options);
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        }
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        // Extensions...
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        $this->init();
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        $this->loadDefaultDecorators();
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    }
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    /**
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     * Clone form object and all children
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     *
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     * @return void
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     */
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    public function __clone()
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    {
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        $elements = array();
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        foreach ($this->getElements() as $name => $element) {
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            $elements[] = clone $element;
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        }
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        $this->setElements($elements);
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        $subForms = array();
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        foreach ($this->getSubForms() as $name => $subForm) {
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            $subForms[$name] = clone $subForm;
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        }
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        $this->setSubForms($subForms);
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        $displayGroups = array();
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        foreach ($this->_displayGroups as $group)  {
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            $clone    = clone $group;
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            $elements = array();
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            foreach ($clone->getElements() as $name => $e) {
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                $elements[] = $this->getElement($name);
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            }
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            $clone->setElements($elements);
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            $displayGroups[] = $clone;
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        }
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        $this->setDisplayGroups($displayGroups);
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    }
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    /**
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     * Reset values of form
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     *
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     * @return Zend_Form
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     */
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    public function reset()
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    {
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        foreach ($this->getElements() as $element) {
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            $element->setValue(null);
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        }
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        foreach ($this->getSubForms() as $subForm) {
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            $subForm->reset();
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        }
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        return $this;
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    }
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    /**
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     * Initialize form (used by extending classes)
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     *
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     * @return void
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     */
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    public function init()
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    {
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    }
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    /**
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     * Set form state from options array
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     *
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     * @param  array $options
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     * @return Zend_Form
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     */
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    public function setOptions(array $options)
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    {
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        if (isset($options['prefixPath'])) {
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            $this->addPrefixPaths($options['prefixPath']);
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            unset($options['prefixPath']);
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        }
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        if (isset($options['elementPrefixPath'])) {
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            $this->addElementPrefixPaths($options['elementPrefixPath']);
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            unset($options['elementPrefixPath']);
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        }
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        if (isset($options['displayGroupPrefixPath'])) {
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            $this->addDisplayGroupPrefixPaths($options['displayGroupPrefixPath']);
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            unset($options['displayGroupPrefixPath']);
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        }
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        if (isset($options['elementDecorators'])) {
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            $this->_elementDecorators = $options['elementDecorators'];
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            unset($options['elementDecorators']);
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        }
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        if (isset($options['elements'])) {
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            $this->setElements($options['elements']);
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            unset($options['elements']);
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        }
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        if (isset($options['defaultDisplayGroupClass'])) {
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            $this->setDefaultDisplayGroupClass($options['defaultDisplayGroupClass']);
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            unset($options['defaultDisplayGroupClass']);
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        }
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        if (isset($options['displayGroupDecorators'])) {
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            $displayGroupDecorators = $options['displayGroupDecorators'];
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            unset($options['displayGroupDecorators']);
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        }
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        if (isset($options['elementsBelongTo'])) {
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            $elementsBelongTo = $options['elementsBelongTo'];
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            unset($options['elementsBelongTo']);
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        }
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        if (isset($options['attribs'])) {
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            $this->addAttribs($options['attribs']);
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            unset($options['attribs']);
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        }
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        $forbidden = array(
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            'Options', 'Config', 'PluginLoader', 'SubForms', 'Translator',
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            'Attrib', 'Default',
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        );
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        foreach ($options as $key => $value) {
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            $normalized = ucfirst($key);
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            if (in_array($normalized, $forbidden)) {
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                continue;
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            }
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            $method = 'set' . $normalized;
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            if (method_exists($this, $method)) {
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                if($normalized == 'View' && !($value instanceof Zend_View_Interface)) {
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                    continue;
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                }
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                $this->$method($value);
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            } else {
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                $this->setAttrib($key, $value);
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            }
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        }
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        if (isset($displayGroupDecorators)) {
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            $this->setDisplayGroupDecorators($displayGroupDecorators);
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        }
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        if (isset($elementsBelongTo)) {
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            $this->setElementsBelongTo($elementsBelongTo);
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        }
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        return $this;
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    }
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    /**
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     * Set form state from config object
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     *
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     * @param  Zend_Config $config
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     * @return Zend_Form
 | 
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     */
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    public function setConfig(Zend_Config $config)
 | 
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    {
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        return $this->setOptions($config->toArray());
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    }
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 | 
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    // Loaders
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    /**
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     * Set plugin loaders for use with decorators and elements
 | 
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     *
 | 
						|
     * @param  Zend_Loader_PluginLoader_Interface $loader
 | 
						|
     * @param  string $type 'decorator' or 'element'
 | 
						|
     * @return Zend_Form
 | 
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     * @throws Zend_Form_Exception on invalid type
 | 
						|
     */
 | 
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    public function setPluginLoader(Zend_Loader_PluginLoader_Interface $loader, $type = null)
 | 
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    {
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        $type = strtoupper($type);
 | 
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        switch ($type) {
 | 
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            case self::DECORATOR:
 | 
						|
            case self::ELEMENT:
 | 
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                $this->_loaders[$type] = $loader;
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                return $this;
 | 
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            default:
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                require_once 'Zend/Form/Exception.php';
 | 
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                throw new Zend_Form_Exception(sprintf('Invalid type "%s" provided to setPluginLoader()', $type));
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve plugin loader for given type
 | 
						|
     *
 | 
						|
     * $type may be one of:
 | 
						|
     * - decorator
 | 
						|
     * - element
 | 
						|
     *
 | 
						|
     * If a plugin loader does not exist for the given type, defaults are
 | 
						|
     * created.
 | 
						|
     *
 | 
						|
     * @param  string $type
 | 
						|
     * @return Zend_Loader_PluginLoader_Interface
 | 
						|
     */
 | 
						|
    public function getPluginLoader($type = null)
 | 
						|
    {
 | 
						|
        $type = strtoupper($type);
 | 
						|
        if (!isset($this->_loaders[$type])) {
 | 
						|
            switch ($type) {
 | 
						|
                case self::DECORATOR:
 | 
						|
                    $prefixSegment = 'Form_Decorator';
 | 
						|
                    $pathSegment   = 'Form/Decorator';
 | 
						|
                    break;
 | 
						|
                case self::ELEMENT:
 | 
						|
                    $prefixSegment = 'Form_Element';
 | 
						|
                    $pathSegment   = 'Form/Element';
 | 
						|
                    break;
 | 
						|
                default:
 | 
						|
                    require_once 'Zend/Form/Exception.php';
 | 
						|
                    throw new Zend_Form_Exception(sprintf('Invalid type "%s" provided to getPluginLoader()', $type));
 | 
						|
            }
 | 
						|
 | 
						|
            require_once 'Zend/Loader/PluginLoader.php';
 | 
						|
            $this->_loaders[$type] = new Zend_Loader_PluginLoader(
 | 
						|
                array('Zend_' . $prefixSegment . '_' => 'Zend/' . $pathSegment . '/')
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        return $this->_loaders[$type];
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add prefix path for plugin loader
 | 
						|
     *
 | 
						|
     * If no $type specified, assumes it is a base path for both filters and
 | 
						|
     * validators, and sets each according to the following rules:
 | 
						|
     * - decorators: $prefix = $prefix . '_Decorator'
 | 
						|
     * - elements: $prefix = $prefix . '_Element'
 | 
						|
     *
 | 
						|
     * Otherwise, the path prefix is set on the appropriate plugin loader.
 | 
						|
     *
 | 
						|
     * If $type is 'decorator', sets the path in the decorator plugin loader
 | 
						|
     * for all elements. Additionally, if no $type is provided,
 | 
						|
     * the prefix and path is added to both decorator and element
 | 
						|
     * plugin loader with following settings:
 | 
						|
     * $prefix . '_Decorator', $path . '/Decorator/'
 | 
						|
     * $prefix . '_Element', $path . '/Element/'
 | 
						|
     *
 | 
						|
     * @param  string $prefix
 | 
						|
     * @param  string $path
 | 
						|
     * @param  string $type
 | 
						|
     * @return Zend_Form
 | 
						|
     * @throws Zend_Form_Exception for invalid type
 | 
						|
     */
 | 
						|
    public function addPrefixPath($prefix, $path, $type = null)
 | 
						|
    {
 | 
						|
        $type = strtoupper($type);
 | 
						|
        switch ($type) {
 | 
						|
            case self::DECORATOR:
 | 
						|
            case self::ELEMENT:
 | 
						|
                $loader = $this->getPluginLoader($type);
 | 
						|
                $loader->addPrefixPath($prefix, $path);
 | 
						|
                return $this;
 | 
						|
            case null:
 | 
						|
                $prefix = rtrim($prefix, '_');
 | 
						|
                $path   = rtrim($path, DIRECTORY_SEPARATOR);
 | 
						|
                foreach (array(self::DECORATOR, self::ELEMENT) as $type) {
 | 
						|
                    $cType        = ucfirst(strtolower($type));
 | 
						|
                    $pluginPath   = $path . DIRECTORY_SEPARATOR . $cType . DIRECTORY_SEPARATOR;
 | 
						|
                    $pluginPrefix = $prefix . '_' . $cType;
 | 
						|
                    $loader       = $this->getPluginLoader($type);
 | 
						|
                    $loader->addPrefixPath($pluginPrefix, $pluginPath);
 | 
						|
                }
 | 
						|
                return $this;
 | 
						|
            default:
 | 
						|
                require_once 'Zend/Form/Exception.php';
 | 
						|
                throw new Zend_Form_Exception(sprintf('Invalid type "%s" provided to getPluginLoader()', $type));
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add many prefix paths at once
 | 
						|
     *
 | 
						|
     * @param  array $spec
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function addPrefixPaths(array $spec)
 | 
						|
    {
 | 
						|
        if (isset($spec['prefix']) && isset($spec['path'])) {
 | 
						|
            return $this->addPrefixPath($spec['prefix'], $spec['path']);
 | 
						|
        }
 | 
						|
        foreach ($spec as $type => $paths) {
 | 
						|
            if (is_numeric($type) && is_array($paths)) {
 | 
						|
                $type = null;
 | 
						|
                if (isset($paths['prefix']) && isset($paths['path'])) {
 | 
						|
                    if (isset($paths['type'])) {
 | 
						|
                        $type = $paths['type'];
 | 
						|
                    }
 | 
						|
                    $this->addPrefixPath($paths['prefix'], $paths['path'], $type);
 | 
						|
                }
 | 
						|
            } elseif (!is_numeric($type)) {
 | 
						|
                if (!isset($paths['prefix']) || !isset($paths['path'])) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
                $this->addPrefixPath($paths['prefix'], $paths['path'], $type);
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add prefix path for all elements
 | 
						|
     *
 | 
						|
     * @param  string $prefix
 | 
						|
     * @param  string $path
 | 
						|
     * @param  string $type
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function addElementPrefixPath($prefix, $path, $type = null)
 | 
						|
    {
 | 
						|
        $this->_elementPrefixPaths[] = array(
 | 
						|
            'prefix' => $prefix,
 | 
						|
            'path'   => $path,
 | 
						|
            'type'   => $type,
 | 
						|
        );
 | 
						|
 | 
						|
        foreach ($this->getElements() as $element) {
 | 
						|
            $element->addPrefixPath($prefix, $path, $type);
 | 
						|
        }
 | 
						|
 | 
						|
        foreach ($this->getSubForms() as $subForm) {
 | 
						|
            $subForm->addElementPrefixPath($prefix, $path, $type);
 | 
						|
        }
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add prefix paths for all elements
 | 
						|
     *
 | 
						|
     * @param  array $spec
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function addElementPrefixPaths(array $spec)
 | 
						|
    {
 | 
						|
        $this->_elementPrefixPaths = $this->_elementPrefixPaths + $spec;
 | 
						|
 | 
						|
        foreach ($this->getElements() as $element) {
 | 
						|
            $element->addPrefixPaths($spec);
 | 
						|
        }
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add prefix path for all display groups
 | 
						|
     *
 | 
						|
     * @param  string $prefix
 | 
						|
     * @param  string $path
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function addDisplayGroupPrefixPath($prefix, $path)
 | 
						|
    {
 | 
						|
        $this->_displayGroupPrefixPaths[] = array(
 | 
						|
            'prefix' => $prefix,
 | 
						|
            'path'   => $path,
 | 
						|
        );
 | 
						|
 | 
						|
        foreach ($this->getDisplayGroups() as $group) {
 | 
						|
            $group->addPrefixPath($prefix, $path);
 | 
						|
        }
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add multiple display group prefix paths at once
 | 
						|
     *
 | 
						|
     * @param  array $spec
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function addDisplayGroupPrefixPaths(array $spec)
 | 
						|
    {
 | 
						|
        foreach ($spec as $key => $value) {
 | 
						|
            if (is_string($value) && !is_numeric($key)) {
 | 
						|
                $this->addDisplayGroupPrefixPath($key, $value);
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
 | 
						|
            if (is_string($value) && is_numeric($key)) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
 | 
						|
            if (is_array($value)) {
 | 
						|
                $count = count($value);
 | 
						|
                if (array_keys($value) === range(0, $count - 1)) {
 | 
						|
                    if ($count < 2) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    $prefix = array_shift($value);
 | 
						|
                    $path   = array_shift($value);
 | 
						|
                    $this->addDisplayGroupPrefixPath($prefix, $path);
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
                if (array_key_exists('prefix', $value) && array_key_exists('path', $value)) {
 | 
						|
                    $this->addDisplayGroupPrefixPath($value['prefix'], $value['path']);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    // Form metadata:
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set form attribute
 | 
						|
     *
 | 
						|
     * @param  string $key
 | 
						|
     * @param  mixed $value
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setAttrib($key, $value)
 | 
						|
    {
 | 
						|
        $key = (string) $key;
 | 
						|
        $this->_attribs[$key] = $value;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add multiple form attributes at once
 | 
						|
     *
 | 
						|
     * @param  array $attribs
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function addAttribs(array $attribs)
 | 
						|
    {
 | 
						|
        foreach ($attribs as $key => $value) {
 | 
						|
            $this->setAttrib($key, $value);
 | 
						|
        }
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set multiple form attributes at once
 | 
						|
     *
 | 
						|
     * Overwrites any previously set attributes.
 | 
						|
     *
 | 
						|
     * @param  array $attribs
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setAttribs(array $attribs)
 | 
						|
    {
 | 
						|
        $this->clearAttribs();
 | 
						|
        return $this->addAttribs($attribs);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve a single form attribute
 | 
						|
     *
 | 
						|
     * @param  string $key
 | 
						|
     * @return mixed
 | 
						|
     */
 | 
						|
    public function getAttrib($key)
 | 
						|
    {
 | 
						|
        $key = (string) $key;
 | 
						|
        if (!isset($this->_attribs[$key])) {
 | 
						|
            return null;
 | 
						|
        }
 | 
						|
 | 
						|
        return $this->_attribs[$key];
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve all form attributes/metadata
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getAttribs()
 | 
						|
    {
 | 
						|
        return $this->_attribs;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Remove attribute
 | 
						|
     *
 | 
						|
     * @param  string $key
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public function removeAttrib($key)
 | 
						|
    {
 | 
						|
        if (isset($this->_attribs[$key])) {
 | 
						|
            unset($this->_attribs[$key]);
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Clear all form attributes
 | 
						|
     *
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function clearAttribs()
 | 
						|
    {
 | 
						|
        $this->_attribs = array();
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set form action
 | 
						|
     *
 | 
						|
     * @param  string $action
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setAction($action)
 | 
						|
    {
 | 
						|
        return $this->setAttrib('action', (string) $action);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get form action
 | 
						|
     *
 | 
						|
     * Sets default to '' if not set.
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getAction()
 | 
						|
    {
 | 
						|
        $action = $this->getAttrib('action');
 | 
						|
        if (null === $action) {
 | 
						|
            $action = '';
 | 
						|
            $this->setAction($action);
 | 
						|
        }
 | 
						|
        return $action;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set form method
 | 
						|
     *
 | 
						|
     * Only values in {@link $_methods()} allowed
 | 
						|
     *
 | 
						|
     * @param  string $method
 | 
						|
     * @return Zend_Form
 | 
						|
     * @throws Zend_Form_Exception
 | 
						|
     */
 | 
						|
    public function setMethod($method)
 | 
						|
    {
 | 
						|
        $method = strtolower($method);
 | 
						|
        if (!in_array($method, $this->_methods)) {
 | 
						|
            require_once 'Zend/Form/Exception.php';
 | 
						|
            throw new Zend_Form_Exception(sprintf('"%s" is an invalid form method', $method));
 | 
						|
        }
 | 
						|
        $this->setAttrib('method', $method);
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve form method
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getMethod()
 | 
						|
    {
 | 
						|
        if (null === ($method = $this->getAttrib('method'))) {
 | 
						|
            $method = self::METHOD_POST;
 | 
						|
            $this->setAttrib('method', $method);
 | 
						|
        }
 | 
						|
        return strtolower($method);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set encoding type
 | 
						|
     *
 | 
						|
     * @param  string $value
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setEnctype($value)
 | 
						|
    {
 | 
						|
        $this->setAttrib('enctype', $value);
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get encoding type
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getEnctype()
 | 
						|
    {
 | 
						|
        if (null === ($enctype = $this->getAttrib('enctype'))) {
 | 
						|
            $enctype = self::ENCTYPE_URLENCODED;
 | 
						|
            $this->setAttrib('enctype', $enctype);
 | 
						|
        }
 | 
						|
        return $this->getAttrib('enctype');
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Filter a name to only allow valid variable characters
 | 
						|
     *
 | 
						|
     * @param  string $value
 | 
						|
     * @param  bool $allowBrackets
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function filterName($value, $allowBrackets = false)
 | 
						|
    {
 | 
						|
        $charset = '^a-zA-Z0-9_\x7f-\xff';
 | 
						|
        if ($allowBrackets) {
 | 
						|
            $charset .= '\[\]';
 | 
						|
        }
 | 
						|
        return preg_replace('/[' . $charset . ']/', '', (string) $value);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set form name
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setName($name)
 | 
						|
    {
 | 
						|
        $name = $this->filterName($name);
 | 
						|
        if ('' === (string)$name) {
 | 
						|
            require_once 'Zend/Form/Exception.php';
 | 
						|
            throw new Zend_Form_Exception('Invalid name provided; must contain only valid variable characters and be non-empty');
 | 
						|
        }
 | 
						|
 | 
						|
        return $this->setAttrib('name', $name);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get name attribute
 | 
						|
     *
 | 
						|
     * @return null|string
 | 
						|
     */
 | 
						|
    public function getName()
 | 
						|
    {
 | 
						|
        return $this->getAttrib('name');
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get fully qualified name
 | 
						|
     *
 | 
						|
     * Places name as subitem of array and/or appends brackets.
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getFullyQualifiedName()
 | 
						|
    {
 | 
						|
        return $this->getName();
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get element id
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getId()
 | 
						|
    {
 | 
						|
        if (null !== ($id = $this->getAttrib('id'))) {
 | 
						|
            return $id;
 | 
						|
        }
 | 
						|
 | 
						|
        $id = $this->getFullyQualifiedName();
 | 
						|
 | 
						|
        // Bail early if no array notation detected
 | 
						|
        if (!strstr($id, '[')) {
 | 
						|
            return $id;
 | 
						|
        }
 | 
						|
 | 
						|
        // Strip array notation
 | 
						|
        if ('[]' == substr($id, -2)) {
 | 
						|
            $id = substr($id, 0, strlen($id) - 2);
 | 
						|
        }
 | 
						|
        $id = str_replace('][', '-', $id);
 | 
						|
        $id = str_replace(array(']', '['), '-', $id);
 | 
						|
        $id = trim($id, '-');
 | 
						|
 | 
						|
        return $id;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set form legend
 | 
						|
     *
 | 
						|
     * @param  string $value
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setLegend($value)
 | 
						|
    {
 | 
						|
        $this->_legend = (string) $value;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get form legend
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getLegend()
 | 
						|
    {
 | 
						|
        return $this->_legend;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set form description
 | 
						|
     *
 | 
						|
     * @param  string $value
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setDescription($value)
 | 
						|
    {
 | 
						|
        $this->_description = (string) $value;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve form description
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getDescription()
 | 
						|
    {
 | 
						|
        return $this->_description;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set form order
 | 
						|
     *
 | 
						|
     * @param  int $index
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setOrder($index)
 | 
						|
    {
 | 
						|
        $this->_formOrder = (int) $index;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get form order
 | 
						|
     *
 | 
						|
     * @return int|null
 | 
						|
     */
 | 
						|
    public function getOrder()
 | 
						|
    {
 | 
						|
        return $this->_formOrder;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * When calling renderFormElements or render this method
 | 
						|
     * is used to set $_isRendered member to prevent repeatedly
 | 
						|
     * merging belongsTo setting
 | 
						|
     */
 | 
						|
    protected function _setIsRendered()
 | 
						|
    {
 | 
						|
        $this->_isRendered = true;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the value of $_isRendered member
 | 
						|
     */
 | 
						|
    protected function _getIsRendered()
 | 
						|
    {
 | 
						|
        return (bool)$this->_isRendered;
 | 
						|
    }
 | 
						|
 | 
						|
    // Element interaction:
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add a new element
 | 
						|
     *
 | 
						|
     * $element may be either a string element type, or an object of type
 | 
						|
     * Zend_Form_Element. If a string element type is provided, $name must be
 | 
						|
     * provided, and $options may be optionally provided for configuring the
 | 
						|
     * element.
 | 
						|
     *
 | 
						|
     * If a Zend_Form_Element is provided, $name may be optionally provided,
 | 
						|
     * and any provided $options will be ignored.
 | 
						|
     *
 | 
						|
     * @param  string|Zend_Form_Element $element
 | 
						|
     * @param  string $name
 | 
						|
     * @param  array|Zend_Config $options
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function addElement($element, $name = null, $options = null)
 | 
						|
    {
 | 
						|
        if (is_string($element)) {
 | 
						|
            if (null === $name) {
 | 
						|
                require_once 'Zend/Form/Exception.php';
 | 
						|
                throw new Zend_Form_Exception('Elements specified by string must have an accompanying name');
 | 
						|
            }
 | 
						|
 | 
						|
            if (is_array($this->_elementDecorators)) {
 | 
						|
                if (null === $options) {
 | 
						|
                    $options = array('decorators' => $this->_elementDecorators);
 | 
						|
                } elseif ($options instanceof Zend_Config) {
 | 
						|
                    $options = $options->toArray();
 | 
						|
                }
 | 
						|
                if (is_array($options)
 | 
						|
                    && !array_key_exists('decorators', $options)
 | 
						|
                ) {
 | 
						|
                    $options['decorators'] = $this->_elementDecorators;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            $this->_elements[$name] = $this->createElement($element, $name, $options);
 | 
						|
        } elseif ($element instanceof Zend_Form_Element) {
 | 
						|
            $prefixPaths              = array();
 | 
						|
            $prefixPaths['decorator'] = $this->getPluginLoader('decorator')->getPaths();
 | 
						|
            if (!empty($this->_elementPrefixPaths)) {
 | 
						|
                $prefixPaths = array_merge($prefixPaths, $this->_elementPrefixPaths);
 | 
						|
            }
 | 
						|
 | 
						|
            if (null === $name) {
 | 
						|
                $name = $element->getName();
 | 
						|
            }
 | 
						|
 | 
						|
            $this->_elements[$name] = $element;
 | 
						|
            $this->_elements[$name]->addPrefixPaths($prefixPaths);
 | 
						|
        }
 | 
						|
 | 
						|
        $this->_order[$name] = $this->_elements[$name]->getOrder();
 | 
						|
        $this->_orderUpdated = true;
 | 
						|
        $this->_setElementsBelongTo($name);
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Create an element
 | 
						|
     *
 | 
						|
     * Acts as a factory for creating elements. Elements created with this
 | 
						|
     * method will not be attached to the form, but will contain element
 | 
						|
     * settings as specified in the form object (including plugin loader
 | 
						|
     * prefix paths, default decorators, etc.).
 | 
						|
     *
 | 
						|
     * @param  string $type
 | 
						|
     * @param  string $name
 | 
						|
     * @param  array|Zend_Config $options
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function createElement($type, $name, $options = null)
 | 
						|
    {
 | 
						|
        if (!is_string($type)) {
 | 
						|
            require_once 'Zend/Form/Exception.php';
 | 
						|
            throw new Zend_Form_Exception('Element type must be a string indicating type');
 | 
						|
        }
 | 
						|
 | 
						|
        if (!is_string($name)) {
 | 
						|
            require_once 'Zend/Form/Exception.php';
 | 
						|
            throw new Zend_Form_Exception('Element name must be a string');
 | 
						|
        }
 | 
						|
 | 
						|
        $prefixPaths              = array();
 | 
						|
        $prefixPaths['decorator'] = $this->getPluginLoader('decorator')->getPaths();
 | 
						|
        if (!empty($this->_elementPrefixPaths)) {
 | 
						|
            $prefixPaths = array_merge($prefixPaths, $this->_elementPrefixPaths);
 | 
						|
        }
 | 
						|
 | 
						|
        if ($options instanceof Zend_Config) {
 | 
						|
            $options = $options->toArray();
 | 
						|
        }
 | 
						|
 | 
						|
        if ((null === $options) || !is_array($options)) {
 | 
						|
            $options = array('prefixPath' => $prefixPaths);
 | 
						|
        } elseif (is_array($options)) {
 | 
						|
            if (array_key_exists('prefixPath', $options)) {
 | 
						|
                $options['prefixPath'] = array_merge($prefixPaths, $options['prefixPath']);
 | 
						|
            } else {
 | 
						|
                $options['prefixPath'] = $prefixPaths;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $class = $this->getPluginLoader(self::ELEMENT)->load($type);
 | 
						|
        $element = new $class($name, $options);
 | 
						|
 | 
						|
        return $element;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add multiple elements at once
 | 
						|
     *
 | 
						|
     * @param  array $elements
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function addElements(array $elements)
 | 
						|
    {
 | 
						|
        foreach ($elements as $key => $spec) {
 | 
						|
            $name = null;
 | 
						|
            if (!is_numeric($key)) {
 | 
						|
                $name = $key;
 | 
						|
            }
 | 
						|
 | 
						|
            if (is_string($spec) || ($spec instanceof Zend_Form_Element)) {
 | 
						|
                $this->addElement($spec, $name);
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
 | 
						|
            if (is_array($spec)) {
 | 
						|
                $argc = count($spec);
 | 
						|
                $options = array();
 | 
						|
                if (isset($spec['type'])) {
 | 
						|
                    $type = $spec['type'];
 | 
						|
                    if (isset($spec['name'])) {
 | 
						|
                        $name = $spec['name'];
 | 
						|
                    }
 | 
						|
                    if (isset($spec['options'])) {
 | 
						|
                        $options = $spec['options'];
 | 
						|
                    }
 | 
						|
                    $this->addElement($type, $name, $options);
 | 
						|
                } else {
 | 
						|
                    switch ($argc) {
 | 
						|
                        case 0:
 | 
						|
                            continue;
 | 
						|
                        case (1 <= $argc):
 | 
						|
                            $type = array_shift($spec);
 | 
						|
                        case (2 <= $argc):
 | 
						|
                            if (null === $name) {
 | 
						|
                                $name = array_shift($spec);
 | 
						|
                            } else {
 | 
						|
                                $options = array_shift($spec);
 | 
						|
                            }
 | 
						|
                        case (3 <= $argc):
 | 
						|
                            if (empty($options)) {
 | 
						|
                                $options = array_shift($spec);
 | 
						|
                            }
 | 
						|
                        default:
 | 
						|
                            $this->addElement($type, $name, $options);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set form elements (overwrites existing elements)
 | 
						|
     *
 | 
						|
     * @param  array $elements
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setElements(array $elements)
 | 
						|
    {
 | 
						|
        $this->clearElements();
 | 
						|
        return $this->addElements($elements);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve a single element
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @return Zend_Form_Element|null
 | 
						|
     */
 | 
						|
    public function getElement($name)
 | 
						|
    {
 | 
						|
        if (array_key_exists($name, $this->_elements)) {
 | 
						|
            return $this->_elements[$name];
 | 
						|
        }
 | 
						|
        return null;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve all elements
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getElements()
 | 
						|
    {
 | 
						|
        return $this->_elements;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Remove element
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @return boolean
 | 
						|
     */
 | 
						|
    public function removeElement($name)
 | 
						|
    {
 | 
						|
        $name = (string) $name;
 | 
						|
        if (isset($this->_elements[$name])) {
 | 
						|
            unset($this->_elements[$name]);
 | 
						|
            if (array_key_exists($name, $this->_order)) {
 | 
						|
                unset($this->_order[$name]);
 | 
						|
                $this->_orderUpdated = true;
 | 
						|
            } else {
 | 
						|
                foreach ($this->_displayGroups as $group) {
 | 
						|
                    if (null !== $group->getElement($name)) {
 | 
						|
                        $group->removeElement($name);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Remove all form elements
 | 
						|
     *
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function clearElements()
 | 
						|
    {
 | 
						|
        foreach (array_keys($this->_elements) as $key) {
 | 
						|
            if (array_key_exists($key, $this->_order)) {
 | 
						|
                unset($this->_order[$key]);
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $this->_elements     = array();
 | 
						|
        $this->_orderUpdated = true;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set default values for elements
 | 
						|
     *
 | 
						|
     * Sets values for all elements specified in the array of $defaults.
 | 
						|
     *
 | 
						|
     * @param  array $defaults
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setDefaults(array $defaults)
 | 
						|
    {
 | 
						|
        $eBelongTo = null;
 | 
						|
 | 
						|
        if ($this->isArray()) {
 | 
						|
            $eBelongTo = $this->getElementsBelongTo();
 | 
						|
            $defaults = $this->_dissolveArrayValue($defaults, $eBelongTo);
 | 
						|
        }
 | 
						|
        foreach ($this->getElements() as $name => $element) {
 | 
						|
            $check = $defaults;
 | 
						|
            if (($belongsTo = $element->getBelongsTo()) !== $eBelongTo) {
 | 
						|
                $check = $this->_dissolveArrayValue($defaults, $belongsTo);
 | 
						|
            }
 | 
						|
            if (array_key_exists($name, $check)) {
 | 
						|
                $this->setDefault($name, $check[$name]);
 | 
						|
                $defaults = $this->_dissolveArrayUnsetKey($defaults, $belongsTo, $name);
 | 
						|
            }
 | 
						|
        }
 | 
						|
        foreach ($this->getSubForms() as $name => $form) {
 | 
						|
            if (!$form->isArray() && array_key_exists($name, $defaults)) {
 | 
						|
                $form->setDefaults($defaults[$name]);
 | 
						|
            } else {
 | 
						|
                $form->setDefaults($defaults);
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set default value for an element
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @param  mixed $value
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setDefault($name, $value)
 | 
						|
    {
 | 
						|
        $name = (string) $name;
 | 
						|
        if ($element = $this->getElement($name)) {
 | 
						|
            $element->setValue($value);
 | 
						|
        } else {
 | 
						|
            if (is_scalar($value)) {
 | 
						|
                foreach ($this->getSubForms() as $subForm) {
 | 
						|
                    $subForm->setDefault($name, $value);
 | 
						|
                }
 | 
						|
            } elseif (is_array($value) && ($subForm = $this->getSubForm($name))) {
 | 
						|
                $subForm->setDefaults($value);
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve value for single element
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @return mixed
 | 
						|
     */
 | 
						|
    public function getValue($name)
 | 
						|
    {
 | 
						|
        if ($element = $this->getElement($name)) {
 | 
						|
            return $element->getValue();
 | 
						|
        }
 | 
						|
 | 
						|
        if ($subForm = $this->getSubForm($name)) {
 | 
						|
            return $subForm->getValues(true);
 | 
						|
        }
 | 
						|
 | 
						|
        foreach ($this->getSubForms() as $subForm) {
 | 
						|
            if ($name == $subForm->getElementsBelongTo()) {
 | 
						|
                return $subForm->getValues(true);
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return null;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve all form element values
 | 
						|
     *
 | 
						|
     * @param  bool $suppressArrayNotation
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getValues($suppressArrayNotation = false)
 | 
						|
    {
 | 
						|
        $values = array();
 | 
						|
        $eBelongTo = null;
 | 
						|
 | 
						|
        if ($this->isArray()) {
 | 
						|
            $eBelongTo = $this->getElementsBelongTo();
 | 
						|
        }
 | 
						|
 | 
						|
        foreach ($this->getElements() as $key => $element) {
 | 
						|
            if (!$element->getIgnore()) {
 | 
						|
                $merge = array();
 | 
						|
                if (($belongsTo = $element->getBelongsTo()) !== $eBelongTo) {
 | 
						|
                    if ('' !== (string)$belongsTo) {
 | 
						|
                        $key = $belongsTo . '[' . $key . ']';
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                $merge = $this->_attachToArray($element->getValue(), $key);
 | 
						|
                $values = $this->_array_replace_recursive($values, $merge);
 | 
						|
            }
 | 
						|
        }
 | 
						|
        foreach ($this->getSubForms() as $key => $subForm) {
 | 
						|
            $merge = array();
 | 
						|
            if (!$subForm->isArray()) {
 | 
						|
                $merge[$key] = $subForm->getValues();
 | 
						|
            } else {
 | 
						|
                $merge = $this->_attachToArray($subForm->getValues(true),
 | 
						|
                                               $subForm->getElementsBelongTo());
 | 
						|
            }
 | 
						|
            $values = $this->_array_replace_recursive($values, $merge);
 | 
						|
        }
 | 
						|
 | 
						|
        if (!$suppressArrayNotation &&
 | 
						|
            $this->isArray() &&
 | 
						|
            !$this->_getIsRendered()) {
 | 
						|
            $values = $this->_attachToArray($values, $this->getElementsBelongTo());
 | 
						|
        }
 | 
						|
 | 
						|
        return $values;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns only the valid values from the given form input.
 | 
						|
     *
 | 
						|
     * For models that can be saved in a partially valid state, for example when following the builder,
 | 
						|
     * prototype or state patterns it is particularly interessting to retrieve all the current valid
 | 
						|
     * values to persist them.
 | 
						|
     *
 | 
						|
     * @param  array $data
 | 
						|
     * @param  bool $suppressArrayNotation
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getValidValues($data, $suppressArrayNotation = false)
 | 
						|
    {
 | 
						|
        $values = array();
 | 
						|
        $eBelongTo = null;
 | 
						|
 | 
						|
        if ($this->isArray()) {
 | 
						|
            $eBelongTo = $this->getElementsBelongTo();
 | 
						|
            $data = $this->_dissolveArrayValue($data, $eBelongTo);
 | 
						|
        }
 | 
						|
        $context = $data;
 | 
						|
        foreach ($this->getElements() as $key => $element) {
 | 
						|
            if (!$element->getIgnore()) {
 | 
						|
                $check = $data;
 | 
						|
                if (($belongsTo = $element->getBelongsTo()) !== $eBelongTo) {
 | 
						|
                    $check = $this->_dissolveArrayValue($data, $belongsTo);
 | 
						|
                }
 | 
						|
                if (isset($check[$key])) {
 | 
						|
                    if($element->isValid($check[$key], $context)) {
 | 
						|
                        $merge = array();
 | 
						|
                        if ($belongsTo !== $eBelongTo && '' !== (string)$belongsTo) {
 | 
						|
                            $key = $belongsTo . '[' . $key . ']';
 | 
						|
                        }
 | 
						|
                        $merge = $this->_attachToArray($element->getValue(), $key);
 | 
						|
                        $values = $this->_array_replace_recursive($values, $merge);
 | 
						|
                    }
 | 
						|
                    $data = $this->_dissolveArrayUnsetKey($data, $belongsTo, $key);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
        foreach ($this->getSubForms() as $key => $form) {
 | 
						|
            $merge = array();
 | 
						|
            if (isset($data[$key]) && !$form->isArray()) {
 | 
						|
                $tmp = $form->getValidValues($data[$key]);
 | 
						|
                if (!empty($tmp)) {
 | 
						|
                    $merge[$key] = $tmp;
 | 
						|
                }
 | 
						|
            } else {
 | 
						|
                $tmp = $form->getValidValues($data, true);
 | 
						|
                if (!empty($tmp)) {
 | 
						|
                    $merge = $this->_attachToArray($tmp, $form->getElementsBelongTo());
 | 
						|
                }
 | 
						|
            }
 | 
						|
            $values = $this->_array_replace_recursive($values, $merge);
 | 
						|
        }
 | 
						|
        if (!$suppressArrayNotation &&
 | 
						|
            $this->isArray() &&
 | 
						|
            !empty($values) &&
 | 
						|
            !$this->_getIsRendered()) {
 | 
						|
            $values = $this->_attachToArray($values, $this->getElementsBelongTo());
 | 
						|
        }
 | 
						|
 | 
						|
        return $values;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get unfiltered element value
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @return mixed
 | 
						|
     */
 | 
						|
    public function getUnfilteredValue($name)
 | 
						|
    {
 | 
						|
        if ($element = $this->getElement($name)) {
 | 
						|
            return $element->getUnfilteredValue();
 | 
						|
        }
 | 
						|
        return null;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve all unfiltered element values
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getUnfilteredValues()
 | 
						|
    {
 | 
						|
        $values = array();
 | 
						|
        foreach ($this->getElements() as $key => $element) {
 | 
						|
            $values[$key] = $element->getUnfilteredValue();
 | 
						|
        }
 | 
						|
 | 
						|
        return $values;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set all elements' filters
 | 
						|
     *
 | 
						|
     * @param  array $filters
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setElementFilters(array $filters)
 | 
						|
    {
 | 
						|
        foreach ($this->getElements() as $element) {
 | 
						|
            $element->setFilters($filters);
 | 
						|
        }
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set name of array elements belong to
 | 
						|
     *
 | 
						|
     * @param  string $array
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setElementsBelongTo($array)
 | 
						|
    {
 | 
						|
        $origName = $this->getElementsBelongTo();
 | 
						|
        $name = $this->filterName($array, true);
 | 
						|
        if ('' === $name) {
 | 
						|
            $name = null;
 | 
						|
        }
 | 
						|
        $this->_elementsBelongTo = $name;
 | 
						|
 | 
						|
        if (null === $name) {
 | 
						|
            $this->setIsArray(false);
 | 
						|
            if (null !== $origName) {
 | 
						|
                $this->_setElementsBelongTo();
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            $this->setIsArray(true);
 | 
						|
            $this->_setElementsBelongTo();
 | 
						|
        }
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set array to which elements belong
 | 
						|
     *
 | 
						|
     * @param  string $name Element name
 | 
						|
     * @return void
 | 
						|
     */
 | 
						|
    protected function _setElementsBelongTo($name = null)
 | 
						|
    {
 | 
						|
        $array = $this->getElementsBelongTo();
 | 
						|
 | 
						|
        if (null === $array) {
 | 
						|
            return;
 | 
						|
        }
 | 
						|
 | 
						|
        if (null === $name) {
 | 
						|
            foreach ($this->getElements() as $element) {
 | 
						|
                $element->setBelongsTo($array);
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            if (null !== ($element = $this->getElement($name))) {
 | 
						|
                $element->setBelongsTo($array);
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get name of array elements belong to
 | 
						|
     *
 | 
						|
     * @return string|null
 | 
						|
     */
 | 
						|
    public function getElementsBelongTo()
 | 
						|
    {
 | 
						|
        if ((null === $this->_elementsBelongTo) && $this->isArray()) {
 | 
						|
            $name = $this->getName();
 | 
						|
            if ('' !== (string)$name) {
 | 
						|
                return $name;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $this->_elementsBelongTo;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set flag indicating elements belong to array
 | 
						|
     *
 | 
						|
     * @param  bool $flag Value of flag
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setIsArray($flag)
 | 
						|
    {
 | 
						|
        $this->_isArray = (bool) $flag;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get flag indicating if elements belong to an array
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public function isArray()
 | 
						|
    {
 | 
						|
        return $this->_isArray;
 | 
						|
    }
 | 
						|
 | 
						|
    // Element groups:
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add a form group/subform
 | 
						|
     *
 | 
						|
     * @param  Zend_Form $form
 | 
						|
     * @param  string $name
 | 
						|
     * @param  int $order
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function addSubForm(Zend_Form $form, $name, $order = null)
 | 
						|
    {
 | 
						|
        $name = (string) $name;
 | 
						|
        foreach ($this->_loaders as $type => $loader) {
 | 
						|
            $loaderPaths = $loader->getPaths();
 | 
						|
            foreach ($loaderPaths as $prefix => $paths) {
 | 
						|
                foreach ($paths as $path) {
 | 
						|
                    $form->addPrefixPath($prefix, $path, $type);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($this->_elementPrefixPaths)) {
 | 
						|
            foreach ($this->_elementPrefixPaths as $spec) {
 | 
						|
                list($prefix, $path, $type) = array_values($spec);
 | 
						|
                $form->addElementPrefixPath($prefix, $path, $type);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($this->_displayGroupPrefixPaths)) {
 | 
						|
            foreach ($this->_displayGroupPrefixPaths as $spec) {
 | 
						|
                list($prefix, $path) = array_values($spec);
 | 
						|
                $form->addDisplayGroupPrefixPath($prefix, $path);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if (null !== $order) {
 | 
						|
            $form->setOrder($order);
 | 
						|
        }
 | 
						|
 | 
						|
        if (($oldName = $form->getName()) &&
 | 
						|
            $oldName !== $name &&
 | 
						|
            $oldName === $form->getElementsBelongTo()) {
 | 
						|
            $form->setElementsBelongTo($name);
 | 
						|
        }
 | 
						|
 | 
						|
        $form->setName($name);
 | 
						|
        $this->_subForms[$name] = $form;
 | 
						|
        $this->_order[$name]    = $order;
 | 
						|
        $this->_orderUpdated    = true;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add multiple form subForms/subforms at once
 | 
						|
     *
 | 
						|
     * @param  array $subForms
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function addSubForms(array $subForms)
 | 
						|
    {
 | 
						|
        foreach ($subForms as $key => $spec) {
 | 
						|
            $name = null;
 | 
						|
            if (!is_numeric($key)) {
 | 
						|
                $name = $key;
 | 
						|
            }
 | 
						|
 | 
						|
            if ($spec instanceof Zend_Form) {
 | 
						|
                $this->addSubForm($spec, $name);
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
 | 
						|
            if (is_array($spec)) {
 | 
						|
                $argc  = count($spec);
 | 
						|
                $order = null;
 | 
						|
                switch ($argc) {
 | 
						|
                    case 0:
 | 
						|
                        continue;
 | 
						|
                    case (1 <= $argc):
 | 
						|
                        $subForm = array_shift($spec);
 | 
						|
                    case (2 <= $argc):
 | 
						|
                        $name  = array_shift($spec);
 | 
						|
                    case (3 <= $argc):
 | 
						|
                        $order = array_shift($spec);
 | 
						|
                    default:
 | 
						|
                        $this->addSubForm($subForm, $name, $order);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set multiple form subForms/subforms (overwrites)
 | 
						|
     *
 | 
						|
     * @param  array $subForms
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setSubForms(array $subForms)
 | 
						|
    {
 | 
						|
        $this->clearSubForms();
 | 
						|
        return $this->addSubForms($subForms);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve a form subForm/subform
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @return Zend_Form|null
 | 
						|
     */
 | 
						|
    public function getSubForm($name)
 | 
						|
    {
 | 
						|
        $name = (string) $name;
 | 
						|
        if (isset($this->_subForms[$name])) {
 | 
						|
            return $this->_subForms[$name];
 | 
						|
        }
 | 
						|
        return null;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve all form subForms/subforms
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getSubForms()
 | 
						|
    {
 | 
						|
        return $this->_subForms;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Remove form subForm/subform
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @return boolean
 | 
						|
     */
 | 
						|
    public function removeSubForm($name)
 | 
						|
    {
 | 
						|
        $name = (string) $name;
 | 
						|
        if (array_key_exists($name, $this->_subForms)) {
 | 
						|
            unset($this->_subForms[$name]);
 | 
						|
            if (array_key_exists($name, $this->_order)) {
 | 
						|
                unset($this->_order[$name]);
 | 
						|
                $this->_orderUpdated = true;
 | 
						|
            }
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Remove all form subForms/subforms
 | 
						|
     *
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function clearSubForms()
 | 
						|
    {
 | 
						|
        foreach (array_keys($this->_subForms) as $key) {
 | 
						|
            if (array_key_exists($key, $this->_order)) {
 | 
						|
                unset($this->_order[$key]);
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $this->_subForms     = array();
 | 
						|
        $this->_orderUpdated = true;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
 | 
						|
    // Display groups:
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set default display group class
 | 
						|
     *
 | 
						|
     * @param  string $class
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setDefaultDisplayGroupClass($class)
 | 
						|
    {
 | 
						|
        $this->_defaultDisplayGroupClass = (string) $class;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve default display group class
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getDefaultDisplayGroupClass()
 | 
						|
    {
 | 
						|
        return $this->_defaultDisplayGroupClass;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add a display group
 | 
						|
     *
 | 
						|
     * Groups named elements for display purposes.
 | 
						|
     *
 | 
						|
     * If a referenced element does not yet exist in the form, it is omitted.
 | 
						|
     *
 | 
						|
     * @param  array $elements
 | 
						|
     * @param  string $name
 | 
						|
     * @param  array|Zend_Config $options
 | 
						|
     * @return Zend_Form
 | 
						|
     * @throws Zend_Form_Exception if no valid elements provided
 | 
						|
     */
 | 
						|
    public function addDisplayGroup(array $elements, $name, $options = null)
 | 
						|
    {
 | 
						|
        $group = array();
 | 
						|
        foreach ($elements as $element) {
 | 
						|
            if($element instanceof Zend_Form_Element) {
 | 
						|
                $elementName = $element->getName();
 | 
						|
                if (!isset($this->_elements[$elementName])) {
 | 
						|
                    $this->addElement($element);
 | 
						|
                }
 | 
						|
                $element = $elementName;
 | 
						|
            }
 | 
						|
 | 
						|
            if (isset($this->_elements[$element])) {
 | 
						|
                $add = $this->getElement($element);
 | 
						|
                if (null !== $add) {
 | 
						|
                    $group[] = $add;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
        if (empty($group)) {
 | 
						|
            require_once 'Zend/Form/Exception.php';
 | 
						|
            throw new Zend_Form_Exception('No valid elements specified for display group');
 | 
						|
        }
 | 
						|
 | 
						|
        $name = (string) $name;
 | 
						|
 | 
						|
        if (is_array($options)) {
 | 
						|
            $options['form']     = $this;
 | 
						|
            $options['elements'] = $group;
 | 
						|
        } elseif ($options instanceof Zend_Config) {
 | 
						|
            $options = $options->toArray();
 | 
						|
            $options['form']     = $this;
 | 
						|
            $options['elements'] = $group;
 | 
						|
        } else {
 | 
						|
            $options = array(
 | 
						|
                'form'     => $this,
 | 
						|
                'elements' => $group,
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        if (isset($options['displayGroupClass'])) {
 | 
						|
            $class = $options['displayGroupClass'];
 | 
						|
            unset($options['displayGroupClass']);
 | 
						|
        } else {
 | 
						|
            $class = $this->getDefaultDisplayGroupClass();
 | 
						|
        }
 | 
						|
 | 
						|
        if (!class_exists($class)) {
 | 
						|
            require_once 'Zend/Loader.php';
 | 
						|
            Zend_Loader::loadClass($class);
 | 
						|
        }
 | 
						|
        $this->_displayGroups[$name] = new $class(
 | 
						|
            $name,
 | 
						|
            $this->getPluginLoader(self::DECORATOR),
 | 
						|
            $options
 | 
						|
        );
 | 
						|
 | 
						|
        if (!empty($this->_displayGroupPrefixPaths)) {
 | 
						|
            $this->_displayGroups[$name]->addPrefixPaths($this->_displayGroupPrefixPaths);
 | 
						|
        }
 | 
						|
 | 
						|
        $this->_order[$name] = $this->_displayGroups[$name]->getOrder();
 | 
						|
        $this->_orderUpdated = true;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add a display group object (used with cloning)
 | 
						|
     *
 | 
						|
     * @param  Zend_Form_DisplayGroup $group
 | 
						|
     * @param  string|null $name
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    protected function _addDisplayGroupObject(Zend_Form_DisplayGroup $group, $name = null)
 | 
						|
    {
 | 
						|
        if (null === $name) {
 | 
						|
            $name = $group->getName();
 | 
						|
            if ('' === (string)$name) {
 | 
						|
                require_once 'Zend/Form/Exception.php';
 | 
						|
                throw new Zend_Form_Exception('Invalid display group added; requires name');
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $this->_displayGroups[$name] = $group;
 | 
						|
        $group->setForm($this);
 | 
						|
 | 
						|
        if (!empty($this->_displayGroupPrefixPaths)) {
 | 
						|
            $this->_displayGroups[$name]->addPrefixPaths($this->_displayGroupPrefixPaths);
 | 
						|
        }
 | 
						|
 | 
						|
        $this->_order[$name] = $this->_displayGroups[$name]->getOrder();
 | 
						|
        $this->_orderUpdated = true;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add multiple display groups at once
 | 
						|
     *
 | 
						|
     * @param  array $groups
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function addDisplayGroups(array $groups)
 | 
						|
    {
 | 
						|
        foreach ($groups as $key => $spec) {
 | 
						|
            $name = null;
 | 
						|
            if (!is_numeric($key)) {
 | 
						|
                $name = $key;
 | 
						|
            }
 | 
						|
 | 
						|
            if ($spec instanceof Zend_Form_DisplayGroup) {
 | 
						|
                $this->_addDisplayGroupObject($spec);
 | 
						|
            }
 | 
						|
 | 
						|
            if (!is_array($spec) || empty($spec)) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
 | 
						|
            $argc    = count($spec);
 | 
						|
            $options = array();
 | 
						|
 | 
						|
            if (isset($spec['elements'])) {
 | 
						|
                $elements = $spec['elements'];
 | 
						|
                if (isset($spec['name'])) {
 | 
						|
                    $name = $spec['name'];
 | 
						|
                }
 | 
						|
                if (isset($spec['options'])) {
 | 
						|
                    $options = $spec['options'];
 | 
						|
                }
 | 
						|
                $this->addDisplayGroup($elements, $name, $options);
 | 
						|
            } else {
 | 
						|
                switch ($argc) {
 | 
						|
                    case (1 <= $argc):
 | 
						|
                        $elements = array_shift($spec);
 | 
						|
                        if (!is_array($elements) && (null !== $name)) {
 | 
						|
                            $elements = array_merge((array) $elements, $spec);
 | 
						|
                            $this->addDisplayGroup($elements, $name);
 | 
						|
                            break;
 | 
						|
                        }
 | 
						|
                    case (2 <= $argc):
 | 
						|
                        if (null !== $name) {
 | 
						|
                            $options = array_shift($spec);
 | 
						|
                            $this->addDisplayGroup($elements, $name, $options);
 | 
						|
                            break;
 | 
						|
                        }
 | 
						|
                        $name = array_shift($spec);
 | 
						|
                    case (3 <= $argc):
 | 
						|
                        $options = array_shift($spec);
 | 
						|
                    default:
 | 
						|
                        $this->addDisplayGroup($elements, $name, $options);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add multiple display groups (overwrites)
 | 
						|
     *
 | 
						|
     * @param  array $groups
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setDisplayGroups(array $groups)
 | 
						|
    {
 | 
						|
        return $this->clearDisplayGroups()
 | 
						|
                    ->addDisplayGroups($groups);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Return a display group
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @return Zend_Form_DisplayGroup|null
 | 
						|
     */
 | 
						|
    public function getDisplayGroup($name)
 | 
						|
    {
 | 
						|
        $name = (string) $name;
 | 
						|
        if (isset($this->_displayGroups[$name])) {
 | 
						|
            return $this->_displayGroups[$name];
 | 
						|
        }
 | 
						|
 | 
						|
        return null;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Return all display groups
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getDisplayGroups()
 | 
						|
    {
 | 
						|
        return $this->_displayGroups;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Remove a display group by name
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @return boolean
 | 
						|
     */
 | 
						|
    public function removeDisplayGroup($name)
 | 
						|
    {
 | 
						|
        $name = (string) $name;
 | 
						|
        if (array_key_exists($name, $this->_displayGroups)) {
 | 
						|
            foreach ($this->_displayGroups[$name] as $key => $element) {
 | 
						|
                if (array_key_exists($key, $this->_elements)) {
 | 
						|
                    $this->_order[$key]  = $element->getOrder();
 | 
						|
                    $this->_orderUpdated = true;
 | 
						|
                }
 | 
						|
            }
 | 
						|
            unset($this->_displayGroups[$name]);
 | 
						|
 | 
						|
            if (array_key_exists($name, $this->_order)) {
 | 
						|
                unset($this->_order[$name]);
 | 
						|
                $this->_orderUpdated = true;
 | 
						|
            }
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Remove all display groups
 | 
						|
     *
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function clearDisplayGroups()
 | 
						|
    {
 | 
						|
        foreach ($this->_displayGroups as $key => $group) {
 | 
						|
            if (array_key_exists($key, $this->_order)) {
 | 
						|
                unset($this->_order[$key]);
 | 
						|
            }
 | 
						|
            foreach ($group as $name => $element) {
 | 
						|
                if (isset($this->_elements[$name])) {
 | 
						|
                    $this->_order[$name] = $element->getOrder();
 | 
						|
                }
 | 
						|
                $this->_order[$name] = $element->getOrder();
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $this->_displayGroups = array();
 | 
						|
        $this->_orderUpdated  = true;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
 | 
						|
    // Processing
 | 
						|
 | 
						|
    /**
 | 
						|
     * Populate form
 | 
						|
     *
 | 
						|
     * Proxies to {@link setDefaults()}
 | 
						|
     *
 | 
						|
     * @param  array $values
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function populate(array $values)
 | 
						|
    {
 | 
						|
        return $this->setDefaults($values);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Determine array key name from given value
 | 
						|
     *
 | 
						|
     * Given a value such as foo[bar][baz], returns the last element (in this case, 'baz').
 | 
						|
     *
 | 
						|
     * @param  string $value
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    protected function _getArrayName($value)
 | 
						|
    {
 | 
						|
        if (!is_string($value) || '' === $value) {
 | 
						|
            return $value;
 | 
						|
        }
 | 
						|
 | 
						|
        if (!strstr($value, '[')) {
 | 
						|
            return $value;
 | 
						|
        }
 | 
						|
 | 
						|
        $endPos = strlen($value) - 1;
 | 
						|
        if (']' != $value[$endPos]) {
 | 
						|
            return $value;
 | 
						|
        }
 | 
						|
 | 
						|
        $start = strrpos($value, '[') + 1;
 | 
						|
        $name = substr($value, $start, $endPos - $start);
 | 
						|
        return $name;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Extract the value by walking the array using given array path.
 | 
						|
     *
 | 
						|
     * Given an array path such as foo[bar][baz], returns the value of the last
 | 
						|
     * element (in this case, 'baz').
 | 
						|
     *
 | 
						|
     * @param  array $value Array to walk
 | 
						|
     * @param  string $arrayPath Array notation path of the part to extract
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    protected function _dissolveArrayValue($value, $arrayPath)
 | 
						|
    {
 | 
						|
        // As long as we have more levels
 | 
						|
        while ($arrayPos = strpos($arrayPath, '[')) {
 | 
						|
            // Get the next key in the path
 | 
						|
            $arrayKey = trim(substr($arrayPath, 0, $arrayPos), ']');
 | 
						|
 | 
						|
            // Set the potentially final value or the next search point in the array
 | 
						|
            if (isset($value[$arrayKey])) {
 | 
						|
                $value = $value[$arrayKey];
 | 
						|
            }
 | 
						|
 | 
						|
            // Set the next search point in the path
 | 
						|
            $arrayPath = trim(substr($arrayPath, $arrayPos + 1), ']');
 | 
						|
        }
 | 
						|
 | 
						|
        if (isset($value[$arrayPath])) {
 | 
						|
            $value = $value[$arrayPath];
 | 
						|
        }
 | 
						|
 | 
						|
        return $value;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Given an array, an optional arrayPath and a key this method
 | 
						|
     * dissolves the arrayPath and unsets the key within the array
 | 
						|
     * if it exists.
 | 
						|
     *
 | 
						|
     * @param array $array
 | 
						|
     * @param string|null $arrayPath
 | 
						|
     * @param string $key
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    protected function _dissolveArrayUnsetKey($array, $arrayPath, $key)
 | 
						|
    {
 | 
						|
        $unset =& $array;
 | 
						|
        $path  = trim(strtr((string)$arrayPath, array('[' => '/', ']' => '')), '/');
 | 
						|
        $segs  = ('' !== $path) ? explode('/', $path) : array();
 | 
						|
 | 
						|
        foreach ($segs as $seg) {
 | 
						|
            if (!array_key_exists($seg, (array)$unset)) {
 | 
						|
                return $array;
 | 
						|
            }
 | 
						|
            $unset =& $unset[$seg];
 | 
						|
        }
 | 
						|
        if (array_key_exists($key, (array)$unset)) {
 | 
						|
            unset($unset[$key]);
 | 
						|
        }
 | 
						|
        return $array;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Converts given arrayPath to an array and attaches given value at the end of it.
 | 
						|
     *
 | 
						|
     * @param  mixed $value The value to attach
 | 
						|
     * @param  string $arrayPath Given array path to convert and attach to.
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    protected function _attachToArray($value, $arrayPath)
 | 
						|
    {
 | 
						|
        // As long as we have more levels
 | 
						|
        while ($arrayPos = strrpos($arrayPath, '[')) {
 | 
						|
            // Get the next key in the path
 | 
						|
            $arrayKey = trim(substr($arrayPath, $arrayPos + 1), ']');
 | 
						|
 | 
						|
            // Attach
 | 
						|
            $value = array($arrayKey => $value);
 | 
						|
 | 
						|
            // Set the next search point in the path
 | 
						|
            $arrayPath = trim(substr($arrayPath, 0, $arrayPos), ']');
 | 
						|
        }
 | 
						|
 | 
						|
        $value = array($arrayPath => $value);
 | 
						|
 | 
						|
        return $value;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns a one dimensional numerical indexed array with the
 | 
						|
     * Elements, SubForms and Elements from DisplayGroups as Values.
 | 
						|
     *
 | 
						|
     * Subitems are inserted based on their order Setting if set,
 | 
						|
     * otherwise they are appended, the resulting numerical index
 | 
						|
     * may differ from the order value.
 | 
						|
     *
 | 
						|
     * @access protected
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getElementsAndSubFormsOrdered()
 | 
						|
    {
 | 
						|
        $ordered = array();
 | 
						|
        foreach ($this->_order as $name => $order) {
 | 
						|
            $order = isset($order) ? $order : count($ordered);
 | 
						|
            if ($this->$name instanceof Zend_Form_Element ||
 | 
						|
                $this->$name instanceof Zend_Form) {
 | 
						|
                array_splice($ordered, $order, 0, array($this->$name));
 | 
						|
            } else if ($this->$name instanceof Zend_Form_DisplayGroup) {
 | 
						|
                $subordered = array();
 | 
						|
                foreach ($this->$name->getElements() as $element) {
 | 
						|
                    $suborder = $element->getOrder();
 | 
						|
                    $suborder = (null !== $suborder) ? $suborder : count($subordered);
 | 
						|
                    array_splice($subordered, $suborder, 0, array($element));
 | 
						|
                }
 | 
						|
                if (!empty($subordered)) {
 | 
						|
                    array_splice($ordered, $order, 0, $subordered);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $ordered;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * This is a helper function until php 5.3 is widespreaded
 | 
						|
     *
 | 
						|
     * @param array $into
 | 
						|
     * @access protected
 | 
						|
     * @return void
 | 
						|
     */
 | 
						|
    protected function _array_replace_recursive(array $into)
 | 
						|
    {
 | 
						|
        $fromArrays = array_slice(func_get_args(),1);
 | 
						|
 | 
						|
        foreach ($fromArrays as $from) {
 | 
						|
            foreach ($from as $key => $value) {
 | 
						|
                if (is_array($value)) {
 | 
						|
                    if (!isset($into[$key])) {
 | 
						|
                        $into[$key] = array();
 | 
						|
                    }
 | 
						|
                    $into[$key] = $this->_array_replace_recursive($into[$key], $from[$key]);
 | 
						|
                } else {
 | 
						|
                    $into[$key] = $value;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $into;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Validate the form
 | 
						|
     *
 | 
						|
     * @param  array $data
 | 
						|
     * @return boolean
 | 
						|
     */
 | 
						|
    public function isValid($data)
 | 
						|
    {
 | 
						|
        if (!is_array($data)) {
 | 
						|
            require_once 'Zend/Form/Exception.php';
 | 
						|
            throw new Zend_Form_Exception(__METHOD__ . ' expects an array');
 | 
						|
        }
 | 
						|
        $translator = $this->getTranslator();
 | 
						|
        $valid      = true;
 | 
						|
        $eBelongTo  = null;
 | 
						|
 | 
						|
        if ($this->isArray()) {
 | 
						|
            $eBelongTo = $this->getElementsBelongTo();
 | 
						|
            $data = $this->_dissolveArrayValue($data, $eBelongTo);
 | 
						|
        }
 | 
						|
        $context = $data;
 | 
						|
        foreach ($this->getElements() as $key => $element) {
 | 
						|
            if (null !== $translator && $this->hasTranslator()
 | 
						|
                    && !$element->hasTranslator()) {
 | 
						|
                $element->setTranslator($translator);
 | 
						|
            }
 | 
						|
            $check = $data;
 | 
						|
            if (($belongsTo = $element->getBelongsTo()) !== $eBelongTo) {
 | 
						|
                $check = $this->_dissolveArrayValue($data, $belongsTo);
 | 
						|
            }
 | 
						|
            if (!isset($check[$key])) {
 | 
						|
                $valid = $element->isValid(null, $context) && $valid;
 | 
						|
            } else {
 | 
						|
                $valid = $element->isValid($check[$key], $context) && $valid;
 | 
						|
                $data = $this->_dissolveArrayUnsetKey($data, $belongsTo, $key);
 | 
						|
            }
 | 
						|
        }
 | 
						|
        foreach ($this->getSubForms() as $key => $form) {
 | 
						|
            if (null !== $translator && !$form->hasTranslator()) {
 | 
						|
                $form->setTranslator($translator);
 | 
						|
            }
 | 
						|
            if (isset($data[$key]) && !$form->isArray()) {
 | 
						|
                $valid = $form->isValid($data[$key]) && $valid;
 | 
						|
            } else {
 | 
						|
                $valid = $form->isValid($data) && $valid;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $this->_errorsExist = !$valid;
 | 
						|
 | 
						|
        // If manually flagged as an error, return invalid status
 | 
						|
        if ($this->_errorsForced) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        return $valid;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Validate a partial form
 | 
						|
     *
 | 
						|
     * Does not check for required flags.
 | 
						|
     *
 | 
						|
     * @param  array $data
 | 
						|
     * @return boolean
 | 
						|
     */
 | 
						|
    public function isValidPartial(array $data)
 | 
						|
    {
 | 
						|
        $eBelongTo  = null;
 | 
						|
 | 
						|
        if ($this->isArray()) {
 | 
						|
            $eBelongTo = $this->getElementsBelongTo();
 | 
						|
            $data = $this->_dissolveArrayValue($data, $eBelongTo);
 | 
						|
        }
 | 
						|
 | 
						|
        $translator = $this->getTranslator();
 | 
						|
        $valid      = true;
 | 
						|
        $context    = $data;
 | 
						|
 | 
						|
        foreach ($this->getElements() as $key => $element) {
 | 
						|
            $check = $data;
 | 
						|
            if (($belongsTo = $element->getBelongsTo()) !== $eBelongTo) {
 | 
						|
                $check = $this->_dissolveArrayValue($data, $belongsTo);
 | 
						|
            }
 | 
						|
            if (isset($check[$key])) {
 | 
						|
                if (null !== $translator && !$element->hasTranslator()) {
 | 
						|
                    $element->setTranslator($translator);
 | 
						|
                }
 | 
						|
                $valid = $element->isValid($check[$key], $context) && $valid;
 | 
						|
                $data = $this->_dissolveArrayUnsetKey($data, $belongsTo, $key);
 | 
						|
            }
 | 
						|
        }
 | 
						|
        foreach ($this->getSubForms() as $key => $form) {
 | 
						|
            if (null !== $translator && !$form->hasTranslator()) {
 | 
						|
                $form->setTranslator($translator);
 | 
						|
            }
 | 
						|
            if (isset($data[$key]) && !$form->isArray()) {
 | 
						|
                $valid = $form->isValidPartial($data[$key]) && $valid;
 | 
						|
            } else {
 | 
						|
                $valid = $form->isValidPartial($data) && $valid;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $this->_errorsExist = !$valid;
 | 
						|
        return $valid;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Process submitted AJAX data
 | 
						|
     *
 | 
						|
     * Checks if provided $data is valid, via {@link isValidPartial()}. If so,
 | 
						|
     * it returns JSON-encoded boolean true. If not, it returns JSON-encoded
 | 
						|
     * error messages (as returned by {@link getMessages()}).
 | 
						|
     *
 | 
						|
     * @param  array $data
 | 
						|
     * @return string JSON-encoded boolean true or error messages
 | 
						|
     */
 | 
						|
    public function processAjax(array $data)
 | 
						|
    {
 | 
						|
        require_once 'Zend/Json.php';
 | 
						|
        if ($this->isValidPartial($data)) {
 | 
						|
            return Zend_Json::encode(true);
 | 
						|
        }
 | 
						|
        $messages = $this->getMessages();
 | 
						|
        return Zend_Json::encode($messages);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add a custom error message to return in the event of failed validation
 | 
						|
     *
 | 
						|
     * @param  string $message
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function addErrorMessage($message)
 | 
						|
    {
 | 
						|
        $this->_errorMessages[] = (string) $message;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add multiple custom error messages to return in the event of failed validation
 | 
						|
     *
 | 
						|
     * @param  array $messages
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function addErrorMessages(array $messages)
 | 
						|
    {
 | 
						|
        foreach ($messages as $message) {
 | 
						|
            $this->addErrorMessage($message);
 | 
						|
        }
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Same as addErrorMessages(), but clears custom error message stack first
 | 
						|
     *
 | 
						|
     * @param  array $messages
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setErrorMessages(array $messages)
 | 
						|
    {
 | 
						|
        $this->clearErrorMessages();
 | 
						|
        return $this->addErrorMessages($messages);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve custom error messages
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getErrorMessages()
 | 
						|
    {
 | 
						|
        return $this->_errorMessages;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Clear custom error messages stack
 | 
						|
     *
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function clearErrorMessages()
 | 
						|
    {
 | 
						|
        $this->_errorMessages = array();
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Mark the element as being in a failed validation state
 | 
						|
     *
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function markAsError()
 | 
						|
    {
 | 
						|
        $this->_errorsExist  = true;
 | 
						|
        $this->_errorsForced = true;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add an error message and mark element as failed validation
 | 
						|
     *
 | 
						|
     * @param  string $message
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function addError($message)
 | 
						|
    {
 | 
						|
        $this->addErrorMessage($message);
 | 
						|
        $this->markAsError();
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add multiple error messages and flag element as failed validation
 | 
						|
     *
 | 
						|
     * @param  array $messages
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function addErrors(array $messages)
 | 
						|
    {
 | 
						|
        foreach ($messages as $message) {
 | 
						|
            $this->addError($message);
 | 
						|
        }
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Overwrite any previously set error messages and flag as failed validation
 | 
						|
     *
 | 
						|
     * @param  array $messages
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setErrors(array $messages)
 | 
						|
    {
 | 
						|
        $this->clearErrorMessages();
 | 
						|
        return $this->addErrors($messages);
 | 
						|
    }
 | 
						|
 | 
						|
 | 
						|
    public function persistData()
 | 
						|
    {
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Are there errors in the form?
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public function isErrors()
 | 
						|
    {
 | 
						|
        return $this->_errorsExist;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get error codes for all elements failing validation
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getErrors($name = null, $suppressArrayNotation = false)
 | 
						|
    {
 | 
						|
        $errors = array();
 | 
						|
        if (null !== $name) {
 | 
						|
            if (isset($this->_elements[$name])) {
 | 
						|
                return $this->getElement($name)->getErrors();
 | 
						|
            } else if (isset($this->_subForms[$name])) {
 | 
						|
                return $this->getSubForm($name)->getErrors(null, true);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        foreach ($this->_elements as $key => $element) {
 | 
						|
            $errors[$key] = $element->getErrors();
 | 
						|
        }
 | 
						|
        foreach ($this->getSubForms() as $key => $subForm) {
 | 
						|
            $merge = array();
 | 
						|
            if (!$subForm->isArray()) {
 | 
						|
                $merge[$key] = $subForm->getErrors();
 | 
						|
            } else {
 | 
						|
                $merge = $this->_attachToArray($subForm->getErrors(null, true),
 | 
						|
                                               $subForm->getElementsBelongTo());
 | 
						|
            }
 | 
						|
            $errors = $this->_array_replace_recursive($errors, $merge);
 | 
						|
        }
 | 
						|
 | 
						|
        if (!$suppressArrayNotation &&
 | 
						|
            $this->isArray() &&
 | 
						|
            !$this->_getIsRendered()) {
 | 
						|
            $errors = $this->_attachToArray($errors, $this->getElementsBelongTo());
 | 
						|
        }
 | 
						|
 | 
						|
        return $errors;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve error messages from elements failing validations
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @param  bool $suppressArrayNotation
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getMessages($name = null, $suppressArrayNotation = false)
 | 
						|
    {
 | 
						|
        if (null !== $name) {
 | 
						|
            if (isset($this->_elements[$name])) {
 | 
						|
                return $this->getElement($name)->getMessages();
 | 
						|
            } else if (isset($this->_subForms[$name])) {
 | 
						|
                return $this->getSubForm($name)->getMessages(null, true);
 | 
						|
            }
 | 
						|
            foreach ($this->getSubForms() as $key => $subForm) {
 | 
						|
                if ($subForm->isArray()) {
 | 
						|
                    $belongTo = $subForm->getElementsBelongTo();
 | 
						|
                    if ($name == $this->_getArrayName($belongTo)) {
 | 
						|
                        return $subForm->getMessages(null, true);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $customMessages = $this->_getErrorMessages();
 | 
						|
        if ($this->isErrors() && !empty($customMessages)) {
 | 
						|
            return $customMessages;
 | 
						|
        }
 | 
						|
 | 
						|
        $messages = array();
 | 
						|
 | 
						|
        foreach ($this->getElements() as $name => $element) {
 | 
						|
            $eMessages = $element->getMessages();
 | 
						|
            if (!empty($eMessages)) {
 | 
						|
                $messages[$name] = $eMessages;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        foreach ($this->getSubForms() as $key => $subForm) {
 | 
						|
            $merge = $subForm->getMessages(null, true);
 | 
						|
            if (!empty($merge)) {
 | 
						|
                if (!$subForm->isArray()) {
 | 
						|
                    $merge = array($key => $merge);
 | 
						|
                } else {
 | 
						|
                    $merge = $this->_attachToArray($merge,
 | 
						|
                                                   $subForm->getElementsBelongTo());
 | 
						|
                }
 | 
						|
                $messages = $this->_array_replace_recursive($messages, $merge);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if (!$suppressArrayNotation &&
 | 
						|
            $this->isArray() &&
 | 
						|
            !$this->_getIsRendered()) {
 | 
						|
            $messages = $this->_attachToArray($messages, $this->getElementsBelongTo());
 | 
						|
        }
 | 
						|
 | 
						|
        return $messages;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve translated custom error messages
 | 
						|
     * Proxies to {@link _getErrorMessages()}.
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getCustomMessages()
 | 
						|
    {
 | 
						|
        return $this->_getErrorMessages();
 | 
						|
    }
 | 
						|
 | 
						|
 | 
						|
    // Rendering
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set view object
 | 
						|
     *
 | 
						|
     * @param  Zend_View_Interface $view
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setView(Zend_View_Interface $view = null)
 | 
						|
    {
 | 
						|
        $this->_view = $view;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve view object
 | 
						|
     *
 | 
						|
     * If none registered, attempts to pull from ViewRenderer.
 | 
						|
     *
 | 
						|
     * @return Zend_View_Interface|null
 | 
						|
     */
 | 
						|
    public function getView()
 | 
						|
    {
 | 
						|
        if (null === $this->_view) {
 | 
						|
            require_once 'Zend/Controller/Action/HelperBroker.php';
 | 
						|
            $viewRenderer = Zend_Controller_Action_HelperBroker::getStaticHelper('viewRenderer');
 | 
						|
            $this->setView($viewRenderer->view);
 | 
						|
        }
 | 
						|
 | 
						|
        return $this->_view;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Instantiate a decorator based on class name or class name fragment
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @param  null|array $options
 | 
						|
     * @return Zend_Form_Decorator_Interface
 | 
						|
     */
 | 
						|
    protected function _getDecorator($name, $options)
 | 
						|
    {
 | 
						|
        $class = $this->getPluginLoader(self::DECORATOR)->load($name);
 | 
						|
        if (null === $options) {
 | 
						|
            $decorator = new $class;
 | 
						|
        } else {
 | 
						|
            $decorator = new $class($options);
 | 
						|
        }
 | 
						|
 | 
						|
        return $decorator;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add a decorator for rendering the element
 | 
						|
     *
 | 
						|
     * @param  string|Zend_Form_Decorator_Interface $decorator
 | 
						|
     * @param  array|Zend_Config $options Options with which to initialize decorator
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function addDecorator($decorator, $options = null)
 | 
						|
    {
 | 
						|
        if ($decorator instanceof Zend_Form_Decorator_Interface) {
 | 
						|
            $name = get_class($decorator);
 | 
						|
        } elseif (is_string($decorator)) {
 | 
						|
            $name      = $decorator;
 | 
						|
            $decorator = array(
 | 
						|
                'decorator' => $name,
 | 
						|
                'options'   => $options,
 | 
						|
            );
 | 
						|
        } elseif (is_array($decorator)) {
 | 
						|
            foreach ($decorator as $name => $spec) {
 | 
						|
                break;
 | 
						|
            }
 | 
						|
            if (is_numeric($name)) {
 | 
						|
                require_once 'Zend/Form/Exception.php';
 | 
						|
                throw new Zend_Form_Exception('Invalid alias provided to addDecorator; must be alphanumeric string');
 | 
						|
            }
 | 
						|
            if (is_string($spec)) {
 | 
						|
                $decorator = array(
 | 
						|
                    'decorator' => $spec,
 | 
						|
                    'options'   => $options,
 | 
						|
                );
 | 
						|
            } elseif ($spec instanceof Zend_Form_Decorator_Interface) {
 | 
						|
                $decorator = $spec;
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            require_once 'Zend/Form/Exception.php';
 | 
						|
            throw new Zend_Form_Exception('Invalid decorator provided to addDecorator; must be string or Zend_Form_Decorator_Interface');
 | 
						|
        }
 | 
						|
 | 
						|
        $this->_decorators[$name] = $decorator;
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add many decorators at once
 | 
						|
     *
 | 
						|
     * @param  array $decorators
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function addDecorators(array $decorators)
 | 
						|
    {
 | 
						|
        foreach ($decorators as $decoratorName => $decoratorInfo) {
 | 
						|
            if (is_string($decoratorInfo) ||
 | 
						|
                $decoratorInfo instanceof Zend_Form_Decorator_Interface) {
 | 
						|
                if (!is_numeric($decoratorName)) {
 | 
						|
                    $this->addDecorator(array($decoratorName => $decoratorInfo));
 | 
						|
                } else {
 | 
						|
                    $this->addDecorator($decoratorInfo);
 | 
						|
                }
 | 
						|
            } elseif (is_array($decoratorInfo)) {
 | 
						|
                $argc    = count($decoratorInfo);
 | 
						|
                $options = array();
 | 
						|
                if (isset($decoratorInfo['decorator'])) {
 | 
						|
                    $decorator = $decoratorInfo['decorator'];
 | 
						|
                    if (isset($decoratorInfo['options'])) {
 | 
						|
                        $options = $decoratorInfo['options'];
 | 
						|
                    }
 | 
						|
                    $this->addDecorator($decorator, $options);
 | 
						|
                } else {
 | 
						|
                    switch (true) {
 | 
						|
                        case (0 == $argc):
 | 
						|
                            break;
 | 
						|
                        case (1 <= $argc):
 | 
						|
                            $decorator  = array_shift($decoratorInfo);
 | 
						|
                        case (2 <= $argc):
 | 
						|
                            $options = array_shift($decoratorInfo);
 | 
						|
                        default:
 | 
						|
                            $this->addDecorator($decorator, $options);
 | 
						|
                            break;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            } else {
 | 
						|
                require_once 'Zend/Form/Exception.php';
 | 
						|
                throw new Zend_Form_Exception('Invalid decorator passed to addDecorators()');
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Overwrite all decorators
 | 
						|
     *
 | 
						|
     * @param  array $decorators
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setDecorators(array $decorators)
 | 
						|
    {
 | 
						|
        $this->clearDecorators();
 | 
						|
        return $this->addDecorators($decorators);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve a registered decorator
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @return false|Zend_Form_Decorator_Abstract
 | 
						|
     */
 | 
						|
    public function getDecorator($name)
 | 
						|
    {
 | 
						|
        if (!isset($this->_decorators[$name])) {
 | 
						|
            $len = strlen($name);
 | 
						|
            foreach ($this->_decorators as $localName => $decorator) {
 | 
						|
                if ($len > strlen($localName)) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
 | 
						|
                if (0 === substr_compare($localName, $name, -$len, $len, true)) {
 | 
						|
                    if (is_array($decorator)) {
 | 
						|
                        return $this->_loadDecorator($decorator, $localName);
 | 
						|
                    }
 | 
						|
                    return $decorator;
 | 
						|
                }
 | 
						|
            }
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        if (is_array($this->_decorators[$name])) {
 | 
						|
            return $this->_loadDecorator($this->_decorators[$name], $name);
 | 
						|
        }
 | 
						|
 | 
						|
        return $this->_decorators[$name];
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve all decorators
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getDecorators()
 | 
						|
    {
 | 
						|
        foreach ($this->_decorators as $key => $value) {
 | 
						|
            if (is_array($value)) {
 | 
						|
                $this->_loadDecorator($value, $key);
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $this->_decorators;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Remove a single decorator
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public function removeDecorator($name)
 | 
						|
    {
 | 
						|
        $decorator = $this->getDecorator($name);
 | 
						|
        if ($decorator) {
 | 
						|
            if (array_key_exists($name, $this->_decorators)) {
 | 
						|
                unset($this->_decorators[$name]);
 | 
						|
            } else {
 | 
						|
                $class = get_class($decorator);
 | 
						|
                if (!array_key_exists($class, $this->_decorators)) {
 | 
						|
                    return false;
 | 
						|
                }
 | 
						|
                unset($this->_decorators[$class]);
 | 
						|
            }
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Clear all decorators
 | 
						|
     *
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function clearDecorators()
 | 
						|
    {
 | 
						|
        $this->_decorators = array();
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set all element decorators as specified
 | 
						|
     *
 | 
						|
     * @param  array $decorators
 | 
						|
     * @param  array|null $elements Specific elements to decorate or exclude from decoration
 | 
						|
     * @param  bool $include Whether $elements is an inclusion or exclusion list
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setElementDecorators(array $decorators, array $elements = null, $include = true)
 | 
						|
    {
 | 
						|
        if (is_array($elements)) {
 | 
						|
            if ($include) {
 | 
						|
                $elementObjs = array();
 | 
						|
                foreach ($elements as $name) {
 | 
						|
                    if (null !== ($element = $this->getElement($name))) {
 | 
						|
                        $elementObjs[] = $element;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            } else {
 | 
						|
                $elementObjs = $this->getElements();
 | 
						|
                foreach ($elements as $name) {
 | 
						|
                    if (array_key_exists($name, $elementObjs)) {
 | 
						|
                        unset($elementObjs[$name]);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            $elementObjs = $this->getElements();
 | 
						|
        }
 | 
						|
 | 
						|
        foreach ($elementObjs as $element) {
 | 
						|
            $element->setDecorators($decorators);
 | 
						|
        }
 | 
						|
 | 
						|
        $this->_elementDecorators = $decorators;
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set all display group decorators as specified
 | 
						|
     *
 | 
						|
     * @param  array $decorators
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setDisplayGroupDecorators(array $decorators)
 | 
						|
    {
 | 
						|
        foreach ($this->getDisplayGroups() as $group) {
 | 
						|
            $group->setDecorators($decorators);
 | 
						|
        }
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set all subform decorators as specified
 | 
						|
     *
 | 
						|
     * @param  array $decorators
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setSubFormDecorators(array $decorators)
 | 
						|
    {
 | 
						|
        foreach ($this->getSubForms() as $form) {
 | 
						|
            $form->setDecorators($decorators);
 | 
						|
        }
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Render form
 | 
						|
     *
 | 
						|
     * @param  Zend_View_Interface $view
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function render(Zend_View_Interface $view = null)
 | 
						|
    {
 | 
						|
        if (null !== $view) {
 | 
						|
            $this->setView($view);
 | 
						|
        }
 | 
						|
 | 
						|
        $content = '';
 | 
						|
        foreach ($this->getDecorators() as $decorator) {
 | 
						|
            $decorator->setElement($this);
 | 
						|
            $content = $decorator->render($content);
 | 
						|
        }
 | 
						|
        $this->_setIsRendered();
 | 
						|
        return $content;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Serialize as string
 | 
						|
     *
 | 
						|
     * Proxies to {@link render()}.
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function __toString()
 | 
						|
    {
 | 
						|
        try {
 | 
						|
            $return = $this->render();
 | 
						|
            return $return;
 | 
						|
        } catch (Exception $e) {
 | 
						|
            $message = "Exception caught by form: " . $e->getMessage()
 | 
						|
                     . "\nStack Trace:\n" . $e->getTraceAsString();
 | 
						|
            trigger_error($message, E_USER_WARNING);
 | 
						|
            return '';
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
 | 
						|
    // Localization:
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set translator object
 | 
						|
     *
 | 
						|
     * @param  Zend_Translate|Zend_Translate_Adapter|null $translator
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setTranslator($translator = null)
 | 
						|
    {
 | 
						|
        if (null === $translator) {
 | 
						|
            $this->_translator = null;
 | 
						|
        } elseif ($translator instanceof Zend_Translate_Adapter) {
 | 
						|
            $this->_translator = $translator;
 | 
						|
        } elseif ($translator instanceof Zend_Translate) {
 | 
						|
            $this->_translator = $translator->getAdapter();
 | 
						|
        } else {
 | 
						|
            require_once 'Zend/Form/Exception.php';
 | 
						|
            throw new Zend_Form_Exception('Invalid translator specified');
 | 
						|
        }
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set global default translator object
 | 
						|
     *
 | 
						|
     * @param  Zend_Translate|Zend_Translate_Adapter|null $translator
 | 
						|
     * @return void
 | 
						|
     */
 | 
						|
    public static function setDefaultTranslator($translator = null)
 | 
						|
    {
 | 
						|
        if (null === $translator) {
 | 
						|
            self::$_translatorDefault = null;
 | 
						|
        } elseif ($translator instanceof Zend_Translate_Adapter) {
 | 
						|
            self::$_translatorDefault = $translator;
 | 
						|
        } elseif ($translator instanceof Zend_Translate) {
 | 
						|
            self::$_translatorDefault = $translator->getAdapter();
 | 
						|
        } else {
 | 
						|
            require_once 'Zend/Form/Exception.php';
 | 
						|
            throw new Zend_Form_Exception('Invalid translator specified');
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve translator object
 | 
						|
     *
 | 
						|
     * @return Zend_Translate|null
 | 
						|
     */
 | 
						|
    public function getTranslator()
 | 
						|
    {
 | 
						|
        if ($this->translatorIsDisabled()) {
 | 
						|
            return null;
 | 
						|
        }
 | 
						|
 | 
						|
        if (null === $this->_translator) {
 | 
						|
            return self::getDefaultTranslator();
 | 
						|
        }
 | 
						|
 | 
						|
        return $this->_translator;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Does this form have its own specific translator?
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public function hasTranslator()
 | 
						|
    {
 | 
						|
        return (bool)$this->_translator;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get global default translator object
 | 
						|
     *
 | 
						|
     * @return null|Zend_Translate
 | 
						|
     */
 | 
						|
    public static function getDefaultTranslator()
 | 
						|
    {
 | 
						|
        if (null === self::$_translatorDefault) {
 | 
						|
            require_once 'Zend/Registry.php';
 | 
						|
            if (Zend_Registry::isRegistered('Zend_Translate')) {
 | 
						|
                $translator = Zend_Registry::get('Zend_Translate');
 | 
						|
                if ($translator instanceof Zend_Translate_Adapter) {
 | 
						|
                    return $translator;
 | 
						|
                } elseif ($translator instanceof Zend_Translate) {
 | 
						|
                    return $translator->getAdapter();
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return self::$_translatorDefault;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Is there a default translation object set?
 | 
						|
     *
 | 
						|
     * @return boolean
 | 
						|
     */
 | 
						|
    public static function hasDefaultTranslator()
 | 
						|
    {
 | 
						|
        return (bool)self::$_translatorDefault;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Indicate whether or not translation should be disabled
 | 
						|
     *
 | 
						|
     * @param  bool $flag
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setDisableTranslator($flag)
 | 
						|
    {
 | 
						|
        $this->_translatorDisabled = (bool) $flag;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Is translation disabled?
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public function translatorIsDisabled()
 | 
						|
    {
 | 
						|
        return $this->_translatorDisabled;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Overloading: access to elements, form groups, and display groups
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @return Zend_Form_Element|Zend_Form|null
 | 
						|
     */
 | 
						|
    public function __get($name)
 | 
						|
    {
 | 
						|
        if (isset($this->_elements[$name])) {
 | 
						|
            return $this->_elements[$name];
 | 
						|
        } elseif (isset($this->_subForms[$name])) {
 | 
						|
            return $this->_subForms[$name];
 | 
						|
        } elseif (isset($this->_displayGroups[$name])) {
 | 
						|
            return $this->_displayGroups[$name];
 | 
						|
        }
 | 
						|
 | 
						|
        return null;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Overloading: access to elements, form groups, and display groups
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @param  Zend_Form_Element|Zend_Form $value
 | 
						|
     * @return void
 | 
						|
     * @throws Zend_Form_Exception for invalid $value
 | 
						|
     */
 | 
						|
    public function __set($name, $value)
 | 
						|
    {
 | 
						|
        if ($value instanceof Zend_Form_Element) {
 | 
						|
            $this->addElement($value, $name);
 | 
						|
            return;
 | 
						|
        } elseif ($value instanceof Zend_Form) {
 | 
						|
            $this->addSubForm($value, $name);
 | 
						|
            return;
 | 
						|
        } elseif (is_array($value)) {
 | 
						|
            $this->addDisplayGroup($value, $name);
 | 
						|
            return;
 | 
						|
        }
 | 
						|
 | 
						|
        require_once 'Zend/Form/Exception.php';
 | 
						|
        if (is_object($value)) {
 | 
						|
            $type = get_class($value);
 | 
						|
        } else {
 | 
						|
            $type = gettype($value);
 | 
						|
        }
 | 
						|
        throw new Zend_Form_Exception('Only form elements and groups may be overloaded; variable of type "' . $type . '" provided');
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Overloading: access to elements, form groups, and display groups
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @return boolean
 | 
						|
     */
 | 
						|
    public function __isset($name)
 | 
						|
    {
 | 
						|
        if (isset($this->_elements[$name])
 | 
						|
            || isset($this->_subForms[$name])
 | 
						|
            || isset($this->_displayGroups[$name]))
 | 
						|
        {
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Overloading: access to elements, form groups, and display groups
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @return void
 | 
						|
     */
 | 
						|
    public function __unset($name)
 | 
						|
    {
 | 
						|
        if (isset($this->_elements[$name])) {
 | 
						|
            unset($this->_elements[$name]);
 | 
						|
        } elseif (isset($this->_subForms[$name])) {
 | 
						|
            unset($this->_subForms[$name]);
 | 
						|
        } elseif (isset($this->_displayGroups[$name])) {
 | 
						|
            unset($this->_displayGroups[$name]);
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Overloading: allow rendering specific decorators
 | 
						|
     *
 | 
						|
     * Call renderDecoratorName() to render a specific decorator.
 | 
						|
     *
 | 
						|
     * @param  string $method
 | 
						|
     * @param  array $args
 | 
						|
     * @return string
 | 
						|
     * @throws Zend_Form_Exception for invalid decorator or invalid method call
 | 
						|
     */
 | 
						|
    public function __call($method, $args)
 | 
						|
    {
 | 
						|
        if ('render' == substr($method, 0, 6)) {
 | 
						|
            $decoratorName = substr($method, 6);
 | 
						|
            if (false !== ($decorator = $this->getDecorator($decoratorName))) {
 | 
						|
                $decorator->setElement($this);
 | 
						|
                $seed = '';
 | 
						|
                if (0 < count($args)) {
 | 
						|
                    $seed = array_shift($args);
 | 
						|
                }
 | 
						|
                if ($decoratorName === 'FormElements' ||
 | 
						|
                    $decoratorName === 'PrepareElements') {
 | 
						|
                        $this->_setIsRendered();
 | 
						|
                }
 | 
						|
                return $decorator->render($seed);
 | 
						|
            }
 | 
						|
 | 
						|
            require_once 'Zend/Form/Exception.php';
 | 
						|
            throw new Zend_Form_Exception(sprintf('Decorator by name %s does not exist', $decoratorName));
 | 
						|
        }
 | 
						|
 | 
						|
        require_once 'Zend/Form/Exception.php';
 | 
						|
        throw new Zend_Form_Exception(sprintf('Method %s does not exist', $method));
 | 
						|
    }
 | 
						|
 | 
						|
    // Interfaces: Iterator, Countable
 | 
						|
 | 
						|
    /**
 | 
						|
     * Current element/subform/display group
 | 
						|
     *
 | 
						|
     * @return Zend_Form_Element|Zend_Form_DisplayGroup|Zend_Form
 | 
						|
     */
 | 
						|
    public function current()
 | 
						|
    {
 | 
						|
        $this->_sort();
 | 
						|
        current($this->_order);
 | 
						|
        $key = key($this->_order);
 | 
						|
 | 
						|
        if (isset($this->_elements[$key])) {
 | 
						|
            return $this->getElement($key);
 | 
						|
        } elseif (isset($this->_subForms[$key])) {
 | 
						|
            return $this->getSubForm($key);
 | 
						|
        } elseif (isset($this->_displayGroups[$key])) {
 | 
						|
            return $this->getDisplayGroup($key);
 | 
						|
        } else {
 | 
						|
            require_once 'Zend/Form/Exception.php';
 | 
						|
            throw new Zend_Form_Exception(sprintf('Corruption detected in form; invalid key ("%s") found in internal iterator', (string) $key));
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Current element/subform/display group name
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function key()
 | 
						|
    {
 | 
						|
        $this->_sort();
 | 
						|
        return key($this->_order);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Move pointer to next element/subform/display group
 | 
						|
     *
 | 
						|
     * @return void
 | 
						|
     */
 | 
						|
    public function next()
 | 
						|
    {
 | 
						|
        $this->_sort();
 | 
						|
        next($this->_order);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Move pointer to beginning of element/subform/display group loop
 | 
						|
     *
 | 
						|
     * @return void
 | 
						|
     */
 | 
						|
    public function rewind()
 | 
						|
    {
 | 
						|
        $this->_sort();
 | 
						|
        reset($this->_order);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Determine if current element/subform/display group is valid
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public function valid()
 | 
						|
    {
 | 
						|
        $this->_sort();
 | 
						|
        return (current($this->_order) !== false);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Count of elements/subforms that are iterable
 | 
						|
     *
 | 
						|
     * @return int
 | 
						|
     */
 | 
						|
    public function count()
 | 
						|
    {
 | 
						|
        return count($this->_order);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set flag to disable loading default decorators
 | 
						|
     *
 | 
						|
     * @param  bool $flag
 | 
						|
     * @return Zend_Form
 | 
						|
     */
 | 
						|
    public function setDisableLoadDefaultDecorators($flag)
 | 
						|
    {
 | 
						|
        $this->_disableLoadDefaultDecorators = (bool) $flag;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Should we load the default decorators?
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public function loadDefaultDecoratorsIsDisabled()
 | 
						|
    {
 | 
						|
        return $this->_disableLoadDefaultDecorators;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Load the default decorators
 | 
						|
     *
 | 
						|
     * @return void
 | 
						|
     */
 | 
						|
    public function loadDefaultDecorators()
 | 
						|
    {
 | 
						|
        if ($this->loadDefaultDecoratorsIsDisabled()) {
 | 
						|
            return $this;
 | 
						|
        }
 | 
						|
 | 
						|
        $decorators = $this->getDecorators();
 | 
						|
        if (empty($decorators)) {
 | 
						|
            $this->addDecorator('FormElements')
 | 
						|
                 ->addDecorator('HtmlTag', array('tag' => 'dl', 'class' => 'zend_form'))
 | 
						|
                 ->addDecorator('Form');
 | 
						|
        }
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Remove an element from iteration
 | 
						|
     *
 | 
						|
     * @param  string $name Element/group/form name
 | 
						|
     * @return void
 | 
						|
     */
 | 
						|
    public function removeFromIteration($name)
 | 
						|
    {
 | 
						|
        if (array_key_exists($name, $this->_order)) {
 | 
						|
            unset($this->_order[$name]);
 | 
						|
            $this->_orderUpdated = true;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Sort items according to their order
 | 
						|
     *
 | 
						|
     * @return void
 | 
						|
     */
 | 
						|
    protected function _sort()
 | 
						|
    {
 | 
						|
        if ($this->_orderUpdated) {
 | 
						|
            $items = array();
 | 
						|
            $index = 0;
 | 
						|
            foreach ($this->_order as $key => $order) {
 | 
						|
                if (null === $order) {
 | 
						|
                    if (null === ($order = $this->{$key}->getOrder())) {
 | 
						|
                        while (array_search($index, $this->_order, true)) {
 | 
						|
                            ++$index;
 | 
						|
                        }
 | 
						|
                        $items[$index] = $key;
 | 
						|
                        ++$index;
 | 
						|
                    } else {
 | 
						|
                        $items[$order] = $key;
 | 
						|
                    }
 | 
						|
                } else {
 | 
						|
                    $items[$order] = $key;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            $items = array_flip($items);
 | 
						|
            asort($items);
 | 
						|
            $this->_order = $items;
 | 
						|
            $this->_orderUpdated = false;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Lazy-load a decorator
 | 
						|
     *
 | 
						|
     * @param  array $decorator Decorator type and options
 | 
						|
     * @param  mixed $name Decorator name or alias
 | 
						|
     * @return Zend_Form_Decorator_Interface
 | 
						|
     */
 | 
						|
    protected function _loadDecorator(array $decorator, $name)
 | 
						|
    {
 | 
						|
        $sameName = false;
 | 
						|
        if ($name == $decorator['decorator']) {
 | 
						|
            $sameName = true;
 | 
						|
        }
 | 
						|
 | 
						|
        $instance = $this->_getDecorator($decorator['decorator'], $decorator['options']);
 | 
						|
        if ($sameName) {
 | 
						|
            $newName            = get_class($instance);
 | 
						|
            $decoratorNames     = array_keys($this->_decorators);
 | 
						|
            $order              = array_flip($decoratorNames);
 | 
						|
            $order[$newName]    = $order[$name];
 | 
						|
            $decoratorsExchange = array();
 | 
						|
            unset($order[$name]);
 | 
						|
            asort($order);
 | 
						|
            foreach ($order as $key => $index) {
 | 
						|
                if ($key == $newName) {
 | 
						|
                    $decoratorsExchange[$key] = $instance;
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
                $decoratorsExchange[$key] = $this->_decorators[$key];
 | 
						|
            }
 | 
						|
            $this->_decorators = $decoratorsExchange;
 | 
						|
        } else {
 | 
						|
            $this->_decorators[$name] = $instance;
 | 
						|
        }
 | 
						|
 | 
						|
        return $instance;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve optionally translated custom error messages
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    protected function _getErrorMessages()
 | 
						|
    {
 | 
						|
        $messages   = $this->getErrorMessages();
 | 
						|
        $translator = $this->getTranslator();
 | 
						|
        if (null !== $translator) {
 | 
						|
            foreach ($messages as $key => $message) {
 | 
						|
                $messages[$key] = $translator->translate($message);
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $messages;
 | 
						|
    }
 | 
						|
}
 |