2250 Zeilen
		
	
	
	
		
			61 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			2250 Zeilen
		
	
	
	
		
			61 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_Filter */
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require_once 'Zend/Filter.php';
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/** @see Zend_Form */
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require_once 'Zend/Form.php';
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/** @see Zend_Validate_Interface */
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require_once 'Zend/Validate/Interface.php';
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/** @see Zend_Validate_Abstract */
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require_once 'Zend/Validate/Abstract.php';
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/**
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 * Zend_Form_Element
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 *
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 * @category   Zend
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 * @package    Zend_Form
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 * @subpackage Element
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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_Element implements Zend_Validate_Interface
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{
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    /**
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     * Element Constants
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     */
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    const DECORATOR = 'DECORATOR';
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    const FILTER    = 'FILTER';
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    const VALIDATE  = 'VALIDATE';
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    /**
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     * Default view helper to use
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     * @var string
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     */
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    public $helper = 'formText';
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    /**
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     * 'Allow empty' flag
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     * @var bool
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     */
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    protected $_allowEmpty = true;
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    /**
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     * Flag indicating whether or not to insert NotEmpty validator when element is required
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     * @var bool
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     */
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    protected $_autoInsertNotEmptyValidator = true;
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    /**
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     * Array to which element belongs
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     * @var string
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     */
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    protected $_belongsTo;
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    /**
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     * Element decorators
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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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     * Element 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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     * Custom 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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     * Validation errors
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     * @var array
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     */
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    protected $_errors = array();
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    /**
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     * Separator to use when concatenating aggregate error messages (for
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     * elements having array values)
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     * @var string
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     */
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    protected $_errorMessageSeparator = '; ';
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    /**
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     * Element filters
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     * @var array
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     */
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    protected $_filters = array();
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    /**
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     * Ignore flag (used when retrieving values at form level)
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     * @var bool
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     */
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    protected $_ignore = false;
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    /**
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     * Does the element represent 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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     * Is the error marked as in an invalid state?
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     * @var bool
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     */
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    protected $_isError = false;
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    /**
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     * Has the element been manually marked as invalid?
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     * @var bool
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     */
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    protected $_isErrorForced = false;
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    /**
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     * Element label
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     * @var string
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     */
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    protected $_label;
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    /**
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     * Plugin loaders for filter and validator chains
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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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     * Formatted validation error messages
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     * @var array
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     */
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    protected $_messages = array();
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    /**
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     * Element name
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     * @var string
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     */
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    protected $_name;
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    /**
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     * Order of element
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     * @var int
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     */
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    protected $_order;
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    /**
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     * Required flag
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     * @var bool
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     */
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    protected $_required = false;
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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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     * Is translation 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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     * Element type
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     * @var string
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     */
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    protected $_type;
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    /**
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     * Array of initialized validators
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     * @var array Validators
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     */
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    protected $_validators = array();
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    /**
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     * Array of un-initialized validators
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     * @var array
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     */
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    protected $_validatorRules = array();
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    /**
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     * Element value
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     * @var mixed
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     */
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    protected $_value;
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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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     * Is a specific decorator being rendered via the magic renderDecorator()?
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     *
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     * This is to allow execution of logic inside the render() methods of child
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     * elements during the magic call while skipping the parent render() method.
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     *
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     * @var bool
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     */
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    protected $_isPartialRendering = false;
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    /**
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     * Constructor
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     *
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     * $spec may be:
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     * - string: name of element
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     * - array: options with which to configure element
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     * - Zend_Config: Zend_Config with options for configuring element
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     *
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     * @param  string|array|Zend_Config $spec
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     * @param  array|Zend_Config $options
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     * @return void
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     * @throws Zend_Form_Exception if no element name after initialization
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     */
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    public function __construct($spec, $options = null)
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    {
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        if (is_string($spec)) {
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            $this->setName($spec);
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        } elseif (is_array($spec)) {
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            $this->setOptions($spec);
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        } elseif ($spec instanceof Zend_Config) {
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            $this->setConfig($spec);
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        }
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        if (is_string($spec) && is_array($options)) {
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            $this->setOptions($options);
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        } elseif (is_string($spec) && ($options instanceof Zend_Config)) {
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            $this->setConfig($options);
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        }
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        if (null === $this->getName()) {
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            require_once 'Zend/Form/Exception.php';
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            throw new Zend_Form_Exception('Zend_Form_Element requires each element to have a name');
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        }
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        /**
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         * Extensions
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         */
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        $this->init();
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        /**
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         * Register ViewHelper decorator by default
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         */
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        $this->loadDefaultDecorators();
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    }
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    /**
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     * Initialize object; 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 flag to disable loading default decorators
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     *
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     * @param  bool $flag
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     * @return Zend_Form_Element
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     */
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    public function setDisableLoadDefaultDecorators($flag)
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    {
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        $this->_disableLoadDefaultDecorators = (bool) $flag;
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        return $this;
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    }
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    /**
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     * Should we load the default decorators?
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     *
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     * @return bool
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     */
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    public function loadDefaultDecoratorsIsDisabled()
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    {
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        return $this->_disableLoadDefaultDecorators;
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    }
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    /**
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     * Load default decorators
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     *
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     * @return Zend_Form_Element
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     */
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    public function loadDefaultDecorators()
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    {
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        if ($this->loadDefaultDecoratorsIsDisabled()) {
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            return $this;
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        }
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        $decorators = $this->getDecorators();
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        if (empty($decorators)) {
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            $getId = create_function('$decorator',
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                                     'return $decorator->getElement()->getId()
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                                             . "-element";');
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            $this->addDecorator('ViewHelper')
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                 ->addDecorator('Errors')
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                 ->addDecorator('Description', array('tag' => 'p', 'class' => 'description'))
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                 ->addDecorator('HtmlTag', array('tag' => 'dd',
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                                                 'id'  => array('callback' => $getId)))
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                 ->addDecorator('Label', array('tag' => 'dt'));
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        }
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        return $this;
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    }
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    /**
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     * Set object state from options array
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     *
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     * @param  array $options
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     * @return Zend_Form_Element
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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['disableTranslator'])) {
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            $this->setDisableTranslator($options['disableTranslator']);
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            unset($options['disableTranslator']);
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        }
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        unset($options['options']);
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        unset($options['config']);
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        foreach ($options as $key => $value) {
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            $method = 'set' . ucfirst($key);
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            if (in_array($method, array('setTranslator', 'setPluginLoader', 'setView'))) {
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                if (!is_object($value)) {
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                    continue;
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                }
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            }
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            if (method_exists($this, $method)) {
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                // Setter exists; use it
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                $this->$method($value);
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            } else {
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                // Assume it's metadata
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                $this->setAttrib($key, $value);
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            }
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        }
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        return $this;
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    }
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 | 
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    /**
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     * Set object state from Zend_Config object
 | 
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     *
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     * @param  Zend_Config $config
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     * @return Zend_Form_Element
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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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    // Localization:
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    /**
 | 
						|
     * Set translator object for localization
 | 
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     *
 | 
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     * @param  Zend_Translate|null $translator
 | 
						|
     * @return Zend_Form_Element
 | 
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     */
 | 
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    public function setTranslator($translator = null)
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    {
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        if (null === $translator) {
 | 
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            $this->_translator = null;
 | 
						|
        } elseif ($translator instanceof Zend_Translate_Adapter) {
 | 
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            $this->_translator = $translator;
 | 
						|
        } elseif ($translator instanceof Zend_Translate) {
 | 
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            $this->_translator = $translator->getAdapter();
 | 
						|
        } else {
 | 
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            require_once 'Zend/Form/Exception.php';
 | 
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            throw new Zend_Form_Exception('Invalid translator specified');
 | 
						|
        }
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve localization translator object
 | 
						|
     *
 | 
						|
     * @return Zend_Translate_Adapter|null
 | 
						|
     */
 | 
						|
    public function getTranslator()
 | 
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    {
 | 
						|
        if ($this->translatorIsDisabled()) {
 | 
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            return null;
 | 
						|
        }
 | 
						|
 | 
						|
        if (null === $this->_translator) {
 | 
						|
            return Zend_Form::getDefaultTranslator();
 | 
						|
        }
 | 
						|
        return $this->_translator;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Does this element have its own specific translator?
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public function hasTranslator()
 | 
						|
    {
 | 
						|
        return (bool)$this->_translator;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Indicate whether or not translation should be disabled
 | 
						|
     *
 | 
						|
     * @param  bool $flag
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function setDisableTranslator($flag)
 | 
						|
    {
 | 
						|
        $this->_translatorDisabled = (bool) $flag;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Is translation disabled?
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public function translatorIsDisabled()
 | 
						|
    {
 | 
						|
        return $this->_translatorDisabled;
 | 
						|
    }
 | 
						|
 | 
						|
    // Metadata
 | 
						|
 | 
						|
    /**
 | 
						|
     * 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 element name
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function setName($name)
 | 
						|
    {
 | 
						|
        $name = $this->filterName($name);
 | 
						|
        if ('' === $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');
 | 
						|
        }
 | 
						|
 | 
						|
        $this->_name = $name;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Return element name
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getName()
 | 
						|
    {
 | 
						|
        return $this->_name;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get fully qualified name
 | 
						|
     *
 | 
						|
     * Places name as subitem of array and/or appends brackets.
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getFullyQualifiedName()
 | 
						|
    {
 | 
						|
        $name = $this->getName();
 | 
						|
 | 
						|
        if (null !== ($belongsTo = $this->getBelongsTo())) {
 | 
						|
            $name = $belongsTo . '[' . $name . ']';
 | 
						|
        }
 | 
						|
 | 
						|
        if ($this->isArray()) {
 | 
						|
            $name .= '[]';
 | 
						|
        }
 | 
						|
 | 
						|
        return $name;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get element id
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getId()
 | 
						|
    {
 | 
						|
        if (isset($this->id)) {
 | 
						|
            return $this->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 element value
 | 
						|
     *
 | 
						|
     * @param  mixed $value
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function setValue($value)
 | 
						|
    {
 | 
						|
        $this->_value = $value;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Filter a value
 | 
						|
     *
 | 
						|
     * @param  string $value
 | 
						|
     * @param  string $key
 | 
						|
     * @return void
 | 
						|
     */
 | 
						|
    protected function _filterValue(&$value, &$key)
 | 
						|
    {
 | 
						|
        foreach ($this->getFilters() as $filter) {
 | 
						|
            $value = $filter->filter($value);
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve filtered element value
 | 
						|
     *
 | 
						|
     * @return mixed
 | 
						|
     */
 | 
						|
    public function getValue()
 | 
						|
    {
 | 
						|
        $valueFiltered = $this->_value;
 | 
						|
 | 
						|
        if ($this->isArray() && is_array($valueFiltered)) {
 | 
						|
            array_walk_recursive($valueFiltered, array($this, '_filterValue'));
 | 
						|
        } else {
 | 
						|
            $this->_filterValue($valueFiltered, $valueFiltered);
 | 
						|
        }
 | 
						|
 | 
						|
        return $valueFiltered;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve unfiltered element value
 | 
						|
     *
 | 
						|
     * @return mixed
 | 
						|
     */
 | 
						|
    public function getUnfilteredValue()
 | 
						|
    {
 | 
						|
        return $this->_value;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set element label
 | 
						|
     *
 | 
						|
     * @param  string $label
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function setLabel($label)
 | 
						|
    {
 | 
						|
        $this->_label = (string) $label;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve element label
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getLabel()
 | 
						|
    {
 | 
						|
        $translator = $this->getTranslator();
 | 
						|
        if (null !== $translator) {
 | 
						|
            return $translator->translate($this->_label);
 | 
						|
        }
 | 
						|
 | 
						|
        return $this->_label;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set element order
 | 
						|
     *
 | 
						|
     * @param  int $order
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function setOrder($order)
 | 
						|
    {
 | 
						|
        $this->_order = (int) $order;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve element order
 | 
						|
     *
 | 
						|
     * @return int
 | 
						|
     */
 | 
						|
    public function getOrder()
 | 
						|
    {
 | 
						|
        return $this->_order;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set required flag
 | 
						|
     *
 | 
						|
     * @param  bool $flag Default value is true
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function setRequired($flag = true)
 | 
						|
    {
 | 
						|
        $this->_required = (bool) $flag;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Is the element required?
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public function isRequired()
 | 
						|
    {
 | 
						|
        return $this->_required;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set flag indicating whether a NotEmpty validator should be inserted when element is required
 | 
						|
     *
 | 
						|
     * @param  bool $flag
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function setAutoInsertNotEmptyValidator($flag)
 | 
						|
    {
 | 
						|
        $this->_autoInsertNotEmptyValidator = (bool) $flag;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get flag indicating whether a NotEmpty validator should be inserted when element is required
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public function autoInsertNotEmptyValidator()
 | 
						|
    {
 | 
						|
        return $this->_autoInsertNotEmptyValidator;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set element description
 | 
						|
     *
 | 
						|
     * @param  string $description
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function setDescription($description)
 | 
						|
    {
 | 
						|
        $this->_description = (string) $description;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve element description
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getDescription()
 | 
						|
    {
 | 
						|
        return $this->_description;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set 'allow empty' flag
 | 
						|
     *
 | 
						|
     * When the allow empty flag is enabled and the required flag is false, the
 | 
						|
     * element will validate with empty values.
 | 
						|
     *
 | 
						|
     * @param  bool $flag
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function setAllowEmpty($flag)
 | 
						|
    {
 | 
						|
        $this->_allowEmpty = (bool) $flag;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get 'allow empty' flag
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public function getAllowEmpty()
 | 
						|
    {
 | 
						|
        return $this->_allowEmpty;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set ignore flag (used when retrieving values at form level)
 | 
						|
     *
 | 
						|
     * @param  bool $flag
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function setIgnore($flag)
 | 
						|
    {
 | 
						|
        $this->_ignore = (bool) $flag;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get ignore flag (used when retrieving values at form level)
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public function getIgnore()
 | 
						|
    {
 | 
						|
        return $this->_ignore;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set flag indicating if element represents an array
 | 
						|
     *
 | 
						|
     * @param  bool $flag
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function setIsArray($flag)
 | 
						|
    {
 | 
						|
        $this->_isArray = (bool) $flag;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Is the element representing an array?
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public function isArray()
 | 
						|
    {
 | 
						|
        return $this->_isArray;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set array to which element belongs
 | 
						|
     *
 | 
						|
     * @param  string $array
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function setBelongsTo($array)
 | 
						|
    {
 | 
						|
        $array = $this->filterName($array, true);
 | 
						|
        if (!empty($array)) {
 | 
						|
            $this->_belongsTo = $array;
 | 
						|
        }
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Return array name to which element belongs
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getBelongsTo()
 | 
						|
    {
 | 
						|
        return $this->_belongsTo;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Return element type
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getType()
 | 
						|
    {
 | 
						|
        if (null === $this->_type) {
 | 
						|
            $this->_type = get_class($this);
 | 
						|
        }
 | 
						|
 | 
						|
        return $this->_type;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set element attribute
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @param  mixed $value
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     * @throws Zend_Form_Exception for invalid $name values
 | 
						|
     */
 | 
						|
    public function setAttrib($name, $value)
 | 
						|
    {
 | 
						|
        $name = (string) $name;
 | 
						|
        if ('_' == $name[0]) {
 | 
						|
            require_once 'Zend/Form/Exception.php';
 | 
						|
            throw new Zend_Form_Exception(sprintf('Invalid attribute "%s"; must not contain a leading underscore', $name));
 | 
						|
        }
 | 
						|
 | 
						|
        if (null === $value) {
 | 
						|
            unset($this->$name);
 | 
						|
        } else {
 | 
						|
            $this->$name = $value;
 | 
						|
        }
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set multiple attributes at once
 | 
						|
     *
 | 
						|
     * @param  array $attribs
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function setAttribs(array $attribs)
 | 
						|
    {
 | 
						|
        foreach ($attribs as $key => $value) {
 | 
						|
            $this->setAttrib($key, $value);
 | 
						|
        }
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve element attribute
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getAttrib($name)
 | 
						|
    {
 | 
						|
        $name = (string) $name;
 | 
						|
        if (isset($this->$name)) {
 | 
						|
            return $this->$name;
 | 
						|
        }
 | 
						|
 | 
						|
        return null;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Return all attributes
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getAttribs()
 | 
						|
    {
 | 
						|
        $attribs = get_object_vars($this);
 | 
						|
        foreach ($attribs as $key => $value) {
 | 
						|
            if ('_' == substr($key, 0, 1)) {
 | 
						|
                unset($attribs[$key]);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $attribs;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Overloading: retrieve object property
 | 
						|
     *
 | 
						|
     * Prevents access to properties beginning with '_'.
 | 
						|
     *
 | 
						|
     * @param  string $key
 | 
						|
     * @return mixed
 | 
						|
     */
 | 
						|
    public function __get($key)
 | 
						|
    {
 | 
						|
        if ('_' == $key[0]) {
 | 
						|
            require_once 'Zend/Form/Exception.php';
 | 
						|
            throw new Zend_Form_Exception(sprintf('Cannot retrieve value for protected/private property "%s"', $key));
 | 
						|
        }
 | 
						|
 | 
						|
        if (!isset($this->$key)) {
 | 
						|
            return null;
 | 
						|
        }
 | 
						|
 | 
						|
        return $this->$key;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Overloading: set object property
 | 
						|
     *
 | 
						|
     * @param  string $key
 | 
						|
     * @param  mixed $value
 | 
						|
     * @return voide
 | 
						|
     */
 | 
						|
    public function __set($key, $value)
 | 
						|
    {
 | 
						|
        $this->setAttrib($key, $value);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * 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)) {
 | 
						|
            $this->_isPartialRendering = true;
 | 
						|
            $this->render();
 | 
						|
            $this->_isPartialRendering = false;
 | 
						|
            $decoratorName = substr($method, 6);
 | 
						|
            if (false !== ($decorator = $this->getDecorator($decoratorName))) {
 | 
						|
                $decorator->setElement($this);
 | 
						|
                $seed = '';
 | 
						|
                if (0 < count($args)) {
 | 
						|
                    $seed = array_shift($args);
 | 
						|
                }
 | 
						|
                return $decorator->render($seed);
 | 
						|
            }
 | 
						|
 | 
						|
            require_once 'Zend/Form/Element/Exception.php';
 | 
						|
            throw new Zend_Form_Element_Exception(sprintf('Decorator by name %s does not exist', $decoratorName));
 | 
						|
        }
 | 
						|
 | 
						|
        require_once 'Zend/Form/Element/Exception.php';
 | 
						|
        throw new Zend_Form_Element_Exception(sprintf('Method %s does not exist', $method));
 | 
						|
    }
 | 
						|
 | 
						|
    // Loaders
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set plugin loader to use for validator or filter chain
 | 
						|
     *
 | 
						|
     * @param  Zend_Loader_PluginLoader_Interface $loader
 | 
						|
     * @param  string $type 'decorator', 'filter', or 'validate'
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     * @throws Zend_Form_Exception on invalid type
 | 
						|
     */
 | 
						|
    public function setPluginLoader(Zend_Loader_PluginLoader_Interface $loader, $type)
 | 
						|
    {
 | 
						|
        $type = strtoupper($type);
 | 
						|
        switch ($type) {
 | 
						|
            case self::DECORATOR:
 | 
						|
            case self::FILTER:
 | 
						|
            case self::VALIDATE:
 | 
						|
                $this->_loaders[$type] = $loader;
 | 
						|
                return $this;
 | 
						|
            default:
 | 
						|
                require_once 'Zend/Form/Exception.php';
 | 
						|
                throw new Zend_Form_Exception(sprintf('Invalid type "%s" provided to setPluginLoader()', $type));
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve plugin loader for validator or filter chain
 | 
						|
     *
 | 
						|
     * Instantiates with default rules if none available for that type. Use
 | 
						|
     * 'decorator', 'filter', or 'validate' for $type.
 | 
						|
     *
 | 
						|
     * @param  string $type
 | 
						|
     * @return Zend_Loader_PluginLoader
 | 
						|
     * @throws Zend_Loader_Exception on invalid type.
 | 
						|
     */
 | 
						|
    public function getPluginLoader($type)
 | 
						|
    {
 | 
						|
        $type = strtoupper($type);
 | 
						|
        switch ($type) {
 | 
						|
            case self::FILTER:
 | 
						|
            case self::VALIDATE:
 | 
						|
                $prefixSegment = ucfirst(strtolower($type));
 | 
						|
                $pathSegment   = $prefixSegment;
 | 
						|
            case self::DECORATOR:
 | 
						|
                if (!isset($prefixSegment)) {
 | 
						|
                    $prefixSegment = 'Form_Decorator';
 | 
						|
                    $pathSegment   = 'Form/Decorator';
 | 
						|
                }
 | 
						|
                if (!isset($this->_loaders[$type])) {
 | 
						|
                    require_once 'Zend/Loader/PluginLoader.php';
 | 
						|
                    $this->_loaders[$type] = new Zend_Loader_PluginLoader(
 | 
						|
                        array('Zend_' . $prefixSegment . '_' => 'Zend/' . $pathSegment . '/')
 | 
						|
                    );
 | 
						|
                }
 | 
						|
                return $this->_loaders[$type];
 | 
						|
            default:
 | 
						|
                require_once 'Zend/Form/Exception.php';
 | 
						|
                throw new Zend_Form_Exception(sprintf('Invalid type "%s" provided to getPluginLoader()', $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'
 | 
						|
     * - filters: $prefix = $prefix . '_Filter'
 | 
						|
     * - validators: $prefix = $prefix . '_Validate'
 | 
						|
     *
 | 
						|
     * Otherwise, the path prefix is set on the appropriate plugin loader.
 | 
						|
     *
 | 
						|
     * @param  string $prefix
 | 
						|
     * @param  string $path
 | 
						|
     * @param  string $type
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     * @throws Zend_Form_Exception for invalid type
 | 
						|
     */
 | 
						|
    public function addPrefixPath($prefix, $path, $type = null)
 | 
						|
    {
 | 
						|
        $type = strtoupper($type);
 | 
						|
        switch ($type) {
 | 
						|
            case self::DECORATOR:
 | 
						|
            case self::FILTER:
 | 
						|
            case self::VALIDATE:
 | 
						|
                $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::FILTER, self::VALIDATE) 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_Element
 | 
						|
     */
 | 
						|
    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'])) {
 | 
						|
                    foreach ($paths as $prefix => $spec) {
 | 
						|
                        if (is_array($spec)) {
 | 
						|
                            foreach ($spec as $path) {
 | 
						|
                                if (!is_string($path)) {
 | 
						|
                                    continue;
 | 
						|
                                }
 | 
						|
                                $this->addPrefixPath($prefix, $path, $type);
 | 
						|
                            }
 | 
						|
                        } elseif (is_string($spec)) {
 | 
						|
                            $this->addPrefixPath($prefix, $spec, $type);
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                } else {
 | 
						|
                    $this->addPrefixPath($paths['prefix'], $paths['path'], $type);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    // Validation
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add validator to validation chain
 | 
						|
     *
 | 
						|
     * Note: will overwrite existing validators if they are of the same class.
 | 
						|
     *
 | 
						|
     * @param  string|Zend_Validate_Interface $validator
 | 
						|
     * @param  bool $breakChainOnFailure
 | 
						|
     * @param  array $options
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     * @throws Zend_Form_Exception if invalid validator type
 | 
						|
     */
 | 
						|
    public function addValidator($validator, $breakChainOnFailure = false, $options = array())
 | 
						|
    {
 | 
						|
        if ($validator instanceof Zend_Validate_Interface) {
 | 
						|
            $name = get_class($validator);
 | 
						|
 | 
						|
            if (!isset($validator->zfBreakChainOnFailure)) {
 | 
						|
                $validator->zfBreakChainOnFailure = $breakChainOnFailure;
 | 
						|
            }
 | 
						|
        } elseif (is_string($validator)) {
 | 
						|
            $name      = $validator;
 | 
						|
            $validator = array(
 | 
						|
                'validator' => $validator,
 | 
						|
                'breakChainOnFailure' => $breakChainOnFailure,
 | 
						|
                'options'             => $options,
 | 
						|
            );
 | 
						|
        } else {
 | 
						|
            require_once 'Zend/Form/Exception.php';
 | 
						|
            throw new Zend_Form_Exception('Invalid validator provided to addValidator; must be string or Zend_Validate_Interface');
 | 
						|
        }
 | 
						|
 | 
						|
 | 
						|
        $this->_validators[$name] = $validator;
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add multiple validators
 | 
						|
     *
 | 
						|
     * @param  array $validators
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function addValidators(array $validators)
 | 
						|
    {
 | 
						|
        foreach ($validators as $validatorInfo) {
 | 
						|
            if (is_string($validatorInfo)) {
 | 
						|
                $this->addValidator($validatorInfo);
 | 
						|
            } elseif ($validatorInfo instanceof Zend_Validate_Interface) {
 | 
						|
                $this->addValidator($validatorInfo);
 | 
						|
            } elseif (is_array($validatorInfo)) {
 | 
						|
                $argc                = count($validatorInfo);
 | 
						|
                $breakChainOnFailure = false;
 | 
						|
                $options             = array();
 | 
						|
                if (isset($validatorInfo['validator'])) {
 | 
						|
                    $validator = $validatorInfo['validator'];
 | 
						|
                    if (isset($validatorInfo['breakChainOnFailure'])) {
 | 
						|
                        $breakChainOnFailure = $validatorInfo['breakChainOnFailure'];
 | 
						|
                    }
 | 
						|
                    if (isset($validatorInfo['options'])) {
 | 
						|
                        $options = $validatorInfo['options'];
 | 
						|
                    }
 | 
						|
                    $this->addValidator($validator, $breakChainOnFailure, $options);
 | 
						|
                } else {
 | 
						|
                    switch (true) {
 | 
						|
                        case (0 == $argc):
 | 
						|
                            break;
 | 
						|
                        case (1 <= $argc):
 | 
						|
                            $validator  = array_shift($validatorInfo);
 | 
						|
                        case (2 <= $argc):
 | 
						|
                            $breakChainOnFailure = array_shift($validatorInfo);
 | 
						|
                        case (3 <= $argc):
 | 
						|
                            $options = array_shift($validatorInfo);
 | 
						|
                        default:
 | 
						|
                            $this->addValidator($validator, $breakChainOnFailure, $options);
 | 
						|
                            break;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            } else {
 | 
						|
                require_once 'Zend/Form/Exception.php';
 | 
						|
                throw new Zend_Form_Exception('Invalid validator passed to addValidators()');
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set multiple validators, overwriting previous validators
 | 
						|
     *
 | 
						|
     * @param  array $validators
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function setValidators(array $validators)
 | 
						|
    {
 | 
						|
        $this->clearValidators();
 | 
						|
        return $this->addValidators($validators);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve a single validator by name
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @return Zend_Validate_Interface|false False if not found, validator otherwise
 | 
						|
     */
 | 
						|
    public function getValidator($name)
 | 
						|
    {
 | 
						|
        if (!isset($this->_validators[$name])) {
 | 
						|
            $len = strlen($name);
 | 
						|
            foreach ($this->_validators as $localName => $validator) {
 | 
						|
                if ($len > strlen($localName)) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
                if (0 === substr_compare($localName, $name, -$len, $len, true)) {
 | 
						|
                    if (is_array($validator)) {
 | 
						|
                        return $this->_loadValidator($validator);
 | 
						|
                    }
 | 
						|
                    return $validator;
 | 
						|
                }
 | 
						|
            }
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        if (is_array($this->_validators[$name])) {
 | 
						|
            return $this->_loadValidator($this->_validators[$name]);
 | 
						|
        }
 | 
						|
 | 
						|
        return $this->_validators[$name];
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve all validators
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getValidators()
 | 
						|
    {
 | 
						|
        $validators = array();
 | 
						|
        foreach ($this->_validators as $key => $value) {
 | 
						|
            if ($value instanceof Zend_Validate_Interface) {
 | 
						|
                $validators[$key] = $value;
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
            $validator = $this->_loadValidator($value);
 | 
						|
            $validators[get_class($validator)] = $validator;
 | 
						|
        }
 | 
						|
        return $validators;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Remove a single validator by name
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public function removeValidator($name)
 | 
						|
    {
 | 
						|
        if (isset($this->_validators[$name])) {
 | 
						|
            unset($this->_validators[$name]);
 | 
						|
        } else {
 | 
						|
            $len = strlen($name);
 | 
						|
            foreach (array_keys($this->_validators) as $validator) {
 | 
						|
                if ($len > strlen($validator)) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
                if (0 === substr_compare($validator, $name, -$len, $len, true)) {
 | 
						|
                    unset($this->_validators[$validator]);
 | 
						|
                    break;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Clear all validators
 | 
						|
     *
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function clearValidators()
 | 
						|
    {
 | 
						|
        $this->_validators = array();
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Validate element value
 | 
						|
     *
 | 
						|
     * If a translation adapter is registered, any error messages will be
 | 
						|
     * translated according to the current locale, using the given error code;
 | 
						|
     * if no matching translation is found, the original message will be
 | 
						|
     * utilized.
 | 
						|
     *
 | 
						|
     * Note: The *filtered* value is validated.
 | 
						|
     *
 | 
						|
     * @param  mixed $value
 | 
						|
     * @param  mixed $context
 | 
						|
     * @return boolean
 | 
						|
     */
 | 
						|
    public function isValid($value, $context = null)
 | 
						|
    {
 | 
						|
        $this->setValue($value);
 | 
						|
        $value = $this->getValue();
 | 
						|
 | 
						|
        if ((('' === $value) || (null === $value))
 | 
						|
            && !$this->isRequired()
 | 
						|
            && $this->getAllowEmpty()
 | 
						|
        ) {
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
 | 
						|
        if ($this->isRequired()
 | 
						|
            && $this->autoInsertNotEmptyValidator()
 | 
						|
            && !$this->getValidator('NotEmpty'))
 | 
						|
        {
 | 
						|
            $validators = $this->getValidators();
 | 
						|
            $notEmpty   = array('validator' => 'NotEmpty', 'breakChainOnFailure' => true);
 | 
						|
            array_unshift($validators, $notEmpty);
 | 
						|
            $this->setValidators($validators);
 | 
						|
        }
 | 
						|
 | 
						|
        // Find the correct translator. Zend_Validate_Abstract::getDefaultTranslator()
 | 
						|
        // will get either the static translator attached to Zend_Validate_Abstract
 | 
						|
        // or the 'Zend_Translate' from Zend_Registry.
 | 
						|
        if (Zend_Validate_Abstract::hasDefaultTranslator() &&
 | 
						|
            !Zend_Form::hasDefaultTranslator())
 | 
						|
        {
 | 
						|
            $translator = Zend_Validate_Abstract::getDefaultTranslator();
 | 
						|
            if ($this->hasTranslator()) {
 | 
						|
                // only pick up this element's translator if it was attached directly.
 | 
						|
                $translator = $this->getTranslator();
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            $translator = $this->getTranslator();
 | 
						|
        }
 | 
						|
 | 
						|
        $this->_messages = array();
 | 
						|
        $this->_errors   = array();
 | 
						|
        $result          = true;
 | 
						|
        $isArray         = $this->isArray();
 | 
						|
        foreach ($this->getValidators() as $key => $validator) {
 | 
						|
            if (method_exists($validator, 'setTranslator')) {
 | 
						|
                if (method_exists($validator, 'hasTranslator')) {
 | 
						|
                    if (!$validator->hasTranslator()) {
 | 
						|
                        $validator->setTranslator($translator);
 | 
						|
                    }
 | 
						|
                } else {
 | 
						|
                    $validator->setTranslator($translator);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            if (method_exists($validator, 'setDisableTranslator')) {
 | 
						|
                $validator->setDisableTranslator($this->translatorIsDisabled());
 | 
						|
            }
 | 
						|
 | 
						|
            if ($isArray && is_array($value)) {
 | 
						|
                $messages = array();
 | 
						|
                $errors   = array();
 | 
						|
                foreach ($value as $val) {
 | 
						|
                    if (!$validator->isValid($val, $context)) {
 | 
						|
                        $result = false;
 | 
						|
                        if ($this->_hasErrorMessages()) {
 | 
						|
                            $messages = $this->_getErrorMessages();
 | 
						|
                            $errors   = $messages;
 | 
						|
                        } else {
 | 
						|
                            $messages = array_merge($messages, $validator->getMessages());
 | 
						|
                            $errors   = array_merge($errors,   $validator->getErrors());
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                if ($result) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
            } elseif ($validator->isValid($value, $context)) {
 | 
						|
                continue;
 | 
						|
            } else {
 | 
						|
                $result = false;
 | 
						|
                if ($this->_hasErrorMessages()) {
 | 
						|
                    $messages = $this->_getErrorMessages();
 | 
						|
                    $errors   = $messages;
 | 
						|
                } else {
 | 
						|
                    $messages = $validator->getMessages();
 | 
						|
                    $errors   = array_keys($messages);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            $result          = false;
 | 
						|
            $this->_messages = array_merge($this->_messages, $messages);
 | 
						|
            $this->_errors   = array_merge($this->_errors,   $errors);
 | 
						|
 | 
						|
            if ($validator->zfBreakChainOnFailure) {
 | 
						|
                break;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // If element manually flagged as invalid, return false
 | 
						|
        if ($this->_isErrorForced) {
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        return $result;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add a custom error message to return in the event of failed validation
 | 
						|
     *
 | 
						|
     * @param  string $message
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function addErrorMessage($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_Element
 | 
						|
     */
 | 
						|
    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_Element
 | 
						|
     */
 | 
						|
    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_Element
 | 
						|
     */
 | 
						|
    public function clearErrorMessages()
 | 
						|
    {
 | 
						|
        $this->_errorMessages = array();
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get errorMessageSeparator
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getErrorMessageSeparator()
 | 
						|
    {
 | 
						|
        return $this->_errorMessageSeparator;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set errorMessageSeparator
 | 
						|
     *
 | 
						|
     * @param  string $separator
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function setErrorMessageSeparator($separator)
 | 
						|
    {
 | 
						|
        $this->_errorMessageSeparator = $separator;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Mark the element as being in a failed validation state
 | 
						|
     *
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function markAsError()
 | 
						|
    {
 | 
						|
        $messages       = $this->getMessages();
 | 
						|
        $customMessages = $this->_getErrorMessages();
 | 
						|
        $messages       = $messages + $customMessages;
 | 
						|
        if (empty($messages)) {
 | 
						|
            $this->_isError = true;
 | 
						|
        } else {
 | 
						|
            $this->_messages = $messages;
 | 
						|
        }
 | 
						|
        $this->_isErrorForced = true;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add an error message and mark element as failed validation
 | 
						|
     *
 | 
						|
     * @param  string $message
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function addError($message)
 | 
						|
    {
 | 
						|
        $this->addErrorMessage($message);
 | 
						|
        $this->markAsError();
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add multiple error messages and flag element as failed validation
 | 
						|
     *
 | 
						|
     * @param  array $messages
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    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_Element
 | 
						|
     */
 | 
						|
    public function setErrors(array $messages)
 | 
						|
    {
 | 
						|
        $this->clearErrorMessages();
 | 
						|
        return $this->addErrors($messages);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Are there errors registered?
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    public function hasErrors()
 | 
						|
    {
 | 
						|
        return (!empty($this->_messages) || $this->_isError);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve validator chain errors
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getErrors()
 | 
						|
    {
 | 
						|
        return $this->_errors;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve error messages
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getMessages()
 | 
						|
    {
 | 
						|
        return $this->_messages;
 | 
						|
    }
 | 
						|
 | 
						|
 | 
						|
    // Filtering
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add a filter to the element
 | 
						|
     *
 | 
						|
     * @param  string|Zend_Filter_Interface $filter
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function addFilter($filter, $options = array())
 | 
						|
    {
 | 
						|
        if ($filter instanceof Zend_Filter_Interface) {
 | 
						|
            $name = get_class($filter);
 | 
						|
        } elseif (is_string($filter)) {
 | 
						|
            $name = $filter;
 | 
						|
            $filter = array(
 | 
						|
                'filter'  => $filter,
 | 
						|
                'options' => $options,
 | 
						|
            );
 | 
						|
            $this->_filters[$name] = $filter;
 | 
						|
        } else {
 | 
						|
            require_once 'Zend/Form/Exception.php';
 | 
						|
            throw new Zend_Form_Exception('Invalid filter provided to addFilter; must be string or Zend_Filter_Interface');
 | 
						|
        }
 | 
						|
 | 
						|
        $this->_filters[$name] = $filter;
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add filters to element
 | 
						|
     *
 | 
						|
     * @param  array $filters
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function addFilters(array $filters)
 | 
						|
    {
 | 
						|
        foreach ($filters as $filterInfo) {
 | 
						|
            if (is_string($filterInfo)) {
 | 
						|
                $this->addFilter($filterInfo);
 | 
						|
            } elseif ($filterInfo instanceof Zend_Filter_Interface) {
 | 
						|
                $this->addFilter($filterInfo);
 | 
						|
            } elseif (is_array($filterInfo)) {
 | 
						|
                $argc                = count($filterInfo);
 | 
						|
                $options             = array();
 | 
						|
                if (isset($filterInfo['filter'])) {
 | 
						|
                    $filter = $filterInfo['filter'];
 | 
						|
                    if (isset($filterInfo['options'])) {
 | 
						|
                        $options = $filterInfo['options'];
 | 
						|
                    }
 | 
						|
                    $this->addFilter($filter, $options);
 | 
						|
                } else {
 | 
						|
                    switch (true) {
 | 
						|
                        case (0 == $argc):
 | 
						|
                            break;
 | 
						|
                        case (1 <= $argc):
 | 
						|
                            $filter  = array_shift($filterInfo);
 | 
						|
                        case (2 <= $argc):
 | 
						|
                            $options = array_shift($filterInfo);
 | 
						|
                        default:
 | 
						|
                            $this->addFilter($filter, $options);
 | 
						|
                            break;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            } else {
 | 
						|
                require_once 'Zend/Form/Exception.php';
 | 
						|
                throw new Zend_Form_Exception('Invalid filter passed to addFilters()');
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add filters to element, overwriting any already existing
 | 
						|
     *
 | 
						|
     * @param  array $filters
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function setFilters(array $filters)
 | 
						|
    {
 | 
						|
        $this->clearFilters();
 | 
						|
        return $this->addFilters($filters);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve a single filter by name
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @return Zend_Filter_Interface
 | 
						|
     */
 | 
						|
    public function getFilter($name)
 | 
						|
    {
 | 
						|
        if (!isset($this->_filters[$name])) {
 | 
						|
            $len = strlen($name);
 | 
						|
            foreach ($this->_filters as $localName => $filter) {
 | 
						|
                if ($len > strlen($localName)) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
 | 
						|
                if (0 === substr_compare($localName, $name, -$len, $len, true)) {
 | 
						|
                    if (is_array($filter)) {
 | 
						|
                        return $this->_loadFilter($filter);
 | 
						|
                    }
 | 
						|
                    return $filter;
 | 
						|
                }
 | 
						|
            }
 | 
						|
            return false;
 | 
						|
        }
 | 
						|
 | 
						|
        if (is_array($this->_filters[$name])) {
 | 
						|
            return $this->_loadFilter($this->_filters[$name]);
 | 
						|
        }
 | 
						|
 | 
						|
        return $this->_filters[$name];
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get all filters
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getFilters()
 | 
						|
    {
 | 
						|
        $filters = array();
 | 
						|
        foreach ($this->_filters as $key => $value) {
 | 
						|
            if ($value instanceof Zend_Filter_Interface) {
 | 
						|
                $filters[$key] = $value;
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
            $filter = $this->_loadFilter($value);
 | 
						|
            $filters[get_class($filter)] = $filter;
 | 
						|
        }
 | 
						|
        return $filters;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Remove a filter by name
 | 
						|
     *
 | 
						|
     * @param  string $name
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function removeFilter($name)
 | 
						|
    {
 | 
						|
        if (isset($this->_filters[$name])) {
 | 
						|
            unset($this->_filters[$name]);
 | 
						|
        } else {
 | 
						|
            $len = strlen($name);
 | 
						|
            foreach (array_keys($this->_filters) as $filter) {
 | 
						|
                if ($len > strlen($filter)) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
                if (0 === substr_compare($filter, $name, -$len, $len, true)) {
 | 
						|
                    unset($this->_filters[$filter]);
 | 
						|
                    break;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Clear all filters
 | 
						|
     *
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function clearFilters()
 | 
						|
    {
 | 
						|
        $this->_filters = array();
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    // Rendering
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set view object
 | 
						|
     *
 | 
						|
     * @param  Zend_View_Interface $view
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function setView(Zend_View_Interface $view = null)
 | 
						|
    {
 | 
						|
        $this->_view = $view;
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve view object
 | 
						|
     *
 | 
						|
     * Retrieves from ViewRenderer if none previously set.
 | 
						|
     *
 | 
						|
     * @return null|Zend_View_Interface
 | 
						|
     */
 | 
						|
    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 $options Options with which to initialize decorator
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function addDecorator($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_Element
 | 
						|
     */
 | 
						|
    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_Element
 | 
						|
     */
 | 
						|
    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 $name
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function removeDecorator($name)
 | 
						|
    {
 | 
						|
        if (isset($this->_decorators[$name])) {
 | 
						|
            unset($this->_decorators[$name]);
 | 
						|
        } else {
 | 
						|
            $len = strlen($name);
 | 
						|
            foreach (array_keys($this->_decorators) as $decorator) {
 | 
						|
                if ($len > strlen($decorator)) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
                if (0 === substr_compare($decorator, $name, -$len, $len, true)) {
 | 
						|
                    unset($this->_decorators[$decorator]);
 | 
						|
                    break;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Clear all decorators
 | 
						|
     *
 | 
						|
     * @return Zend_Form_Element
 | 
						|
     */
 | 
						|
    public function clearDecorators()
 | 
						|
    {
 | 
						|
        $this->_decorators = array();
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Render form element
 | 
						|
     *
 | 
						|
     * @param  Zend_View_Interface $view
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function render(Zend_View_Interface $view = null)
 | 
						|
    {
 | 
						|
        if ($this->_isPartialRendering) {
 | 
						|
            return '';
 | 
						|
        }
 | 
						|
 | 
						|
        if (null !== $view) {
 | 
						|
            $this->setView($view);
 | 
						|
        }
 | 
						|
 | 
						|
        $content = '';
 | 
						|
        foreach ($this->getDecorators() as $decorator) {
 | 
						|
            $decorator->setElement($this);
 | 
						|
            $content = $decorator->render($content);
 | 
						|
        }
 | 
						|
        return $content;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * String representation of form element
 | 
						|
     *
 | 
						|
     * Proxies to {@link render()}.
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function __toString()
 | 
						|
    {
 | 
						|
        try {
 | 
						|
            $return = $this->render();
 | 
						|
            return $return;
 | 
						|
        } catch (Exception $e) {
 | 
						|
            trigger_error($e->getMessage(), E_USER_WARNING);
 | 
						|
            return '';
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Lazy-load a filter
 | 
						|
     *
 | 
						|
     * @param  array $filter
 | 
						|
     * @return Zend_Filter_Interface
 | 
						|
     */
 | 
						|
    protected function _loadFilter(array $filter)
 | 
						|
    {
 | 
						|
        $origName = $filter['filter'];
 | 
						|
        $name     = $this->getPluginLoader(self::FILTER)->load($filter['filter']);
 | 
						|
 | 
						|
        if (array_key_exists($name, $this->_filters)) {
 | 
						|
            require_once 'Zend/Form/Exception.php';
 | 
						|
            throw new Zend_Form_Exception(sprintf('Filter instance already exists for filter "%s"', $origName));
 | 
						|
        }
 | 
						|
 | 
						|
        if (empty($filter['options'])) {
 | 
						|
            $instance = new $name;
 | 
						|
        } else {
 | 
						|
            $r = new ReflectionClass($name);
 | 
						|
            if ($r->hasMethod('__construct')) {
 | 
						|
                $instance = $r->newInstanceArgs((array) $filter['options']);
 | 
						|
            } else {
 | 
						|
                $instance = $r->newInstance();
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if ($origName != $name) {
 | 
						|
            $filterNames  = array_keys($this->_filters);
 | 
						|
            $order        = array_flip($filterNames);
 | 
						|
            $order[$name] = $order[$origName];
 | 
						|
            $filtersExchange = array();
 | 
						|
            unset($order[$origName]);
 | 
						|
            asort($order);
 | 
						|
            foreach ($order as $key => $index) {
 | 
						|
                if ($key == $name) {
 | 
						|
                    $filtersExchange[$key] = $instance;
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
                $filtersExchange[$key] = $this->_filters[$key];
 | 
						|
            }
 | 
						|
            $this->_filters = $filtersExchange;
 | 
						|
        } else {
 | 
						|
            $this->_filters[$name] = $instance;
 | 
						|
        }
 | 
						|
 | 
						|
        return $instance;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Lazy-load a validator
 | 
						|
     *
 | 
						|
     * @param  array $validator Validator definition
 | 
						|
     * @return Zend_Validate_Interface
 | 
						|
     */
 | 
						|
    protected function _loadValidator(array $validator)
 | 
						|
    {
 | 
						|
        $origName = $validator['validator'];
 | 
						|
        $name     = $this->getPluginLoader(self::VALIDATE)->load($validator['validator']);
 | 
						|
 | 
						|
        if (array_key_exists($name, $this->_validators)) {
 | 
						|
            require_once 'Zend/Form/Exception.php';
 | 
						|
            throw new Zend_Form_Exception(sprintf('Validator instance already exists for validator "%s"', $origName));
 | 
						|
        }
 | 
						|
 | 
						|
        $messages = false;
 | 
						|
        if (isset($validator['options']) && array_key_exists('messages', (array)$validator['options'])) {
 | 
						|
            $messages = $validator['options']['messages'];
 | 
						|
            unset($validator['options']['messages']);
 | 
						|
        }
 | 
						|
 | 
						|
        if (empty($validator['options'])) {
 | 
						|
            $instance = new $name;
 | 
						|
        } else {
 | 
						|
            $r = new ReflectionClass($name);
 | 
						|
            if ($r->hasMethod('__construct')) {
 | 
						|
                $numeric = false;
 | 
						|
                if (is_array($validator['options'])) {
 | 
						|
                    $keys    = array_keys($validator['options']);
 | 
						|
                    foreach($keys as $key) {
 | 
						|
                        if (is_numeric($key)) {
 | 
						|
                            $numeric = true;
 | 
						|
                            break;
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                if ($numeric) {
 | 
						|
                    $instance = $r->newInstanceArgs((array) $validator['options']);
 | 
						|
                } else {
 | 
						|
                    $instance = $r->newInstance($validator['options']);
 | 
						|
                }
 | 
						|
            } else {
 | 
						|
                $instance = $r->newInstance();
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if ($messages) {
 | 
						|
            if (is_array($messages)) {
 | 
						|
                $instance->setMessages($messages);
 | 
						|
            } elseif (is_string($messages)) {
 | 
						|
                $instance->setMessage($messages);
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $instance->zfBreakChainOnFailure = $validator['breakChainOnFailure'];
 | 
						|
 | 
						|
        if ($origName != $name) {
 | 
						|
            $validatorNames     = array_keys($this->_validators);
 | 
						|
            $order              = array_flip($validatorNames);
 | 
						|
            $order[$name]       = $order[$origName];
 | 
						|
            $validatorsExchange = array();
 | 
						|
            unset($order[$origName]);
 | 
						|
            asort($order);
 | 
						|
            foreach ($order as $key => $index) {
 | 
						|
                if ($key == $name) {
 | 
						|
                    $validatorsExchange[$key] = $instance;
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
                $validatorsExchange[$key] = $this->_validators[$key];
 | 
						|
            }
 | 
						|
            $this->_validators = $validatorsExchange;
 | 
						|
        } else {
 | 
						|
            $this->_validators[$name] = $instance;
 | 
						|
        }
 | 
						|
 | 
						|
        return $instance;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * 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 error messages and perform translation and value substitution
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    protected function _getErrorMessages()
 | 
						|
    {
 | 
						|
        $translator = $this->getTranslator();
 | 
						|
        $messages   = $this->getErrorMessages();
 | 
						|
        $value      = $this->getValue();
 | 
						|
        foreach ($messages as $key => $message) {
 | 
						|
            if (null !== $translator) {
 | 
						|
                $message = $translator->translate($message);
 | 
						|
            }
 | 
						|
            if (($this->isArray() || is_array($value))
 | 
						|
                && !empty($value)
 | 
						|
            ) {
 | 
						|
                $aggregateMessages = array();
 | 
						|
                foreach ($value as $val) {
 | 
						|
                    $aggregateMessages[] = str_replace('%value%', $val, $message);
 | 
						|
                }
 | 
						|
                $messages[$key] = implode($this->getErrorMessageSeparator(), $aggregateMessages);
 | 
						|
            } else {
 | 
						|
                $messages[$key] = str_replace('%value%', $value, $message);
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $messages;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Are there custom error messages registered?
 | 
						|
     *
 | 
						|
     * @return bool
 | 
						|
     */
 | 
						|
    protected function _hasErrorMessages()
 | 
						|
    {
 | 
						|
        return !empty($this->_errorMessages);
 | 
						|
    }
 | 
						|
}
 |