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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Form
* @subpackage Element
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
/** Zend_Form_Element_Xhtml */
require_once 'Zend/Form/Element/Xhtml.php';
/**
* Checkbox form element
*
* @category Zend
* @package Zend_Form
* @subpackage Element
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Checkbox.php 18951 2009-11-12 16:26:19Z alexander $
*/
class Zend_Form_Element_Checkbox extends Zend_Form_Element_Xhtml
{
/**
* Is the checkbox checked?
* @var bool
*/
public $checked = false;
/**
* Use formCheckbox view helper by default
* @var string
*/
public $helper = 'formCheckbox';
/**
* Options that will be passed to the view helper
* @var array
*/
public $options = array(
'checkedValue' => '1',
'uncheckedValue' => '0',
);
/**
* Value when checked
* @var string
*/
protected $_checkedValue = '1';
/**
* Value when not checked
* @var string
*/
protected $_uncheckedValue = '0';
/**
* Current value
* @var string 0 or 1
*/
protected $_value = '0';
/**
* Set options
*
* Intercept checked and unchecked values and set them early; test stored
* value against checked and unchecked values after configuration.
*
* @param array $options
* @return Zend_Form_Element_Checkbox
*/
public function setOptions(array $options)
{
if (array_key_exists('checkedValue', $options)) {
$this->setCheckedValue($options['checkedValue']);
unset($options['checkedValue']);
}
if (array_key_exists('uncheckedValue', $options)) {
$this->setUncheckedValue($options['uncheckedValue']);
unset($options['uncheckedValue']);
}
parent::setOptions($options);
$curValue = $this->getValue();
$test = array($this->getCheckedValue(), $this->getUncheckedValue());
if (!in_array($curValue, $test)) {
$this->setValue($curValue);
}
return $this;
}
/**
* Set value
*
* If value matches checked value, sets to that value, and sets the checked
* flag to true.
*
* Any other value causes the unchecked value to be set as the current
* value, and the checked flag to be set as false.
*
*
* @param mixed $value
* @return Zend_Form_Element_Checkbox
*/
public function setValue($value)
{
if ($value == $this->getCheckedValue()) {
parent::setValue($value);
$this->checked = true;
} else {
parent::setValue($this->getUncheckedValue());
$this->checked = false;
}
return $this;
}
/**
* Set checked value
*
* @param string $value
* @return Zend_Form_Element_Checkbox
*/
public function setCheckedValue($value)
{
$this->_checkedValue = (string) $value;
$this->options['checkedValue'] = $value;
return $this;
}
/**
* Get value when checked
*
* @return string
*/
public function getCheckedValue()
{
return $this->_checkedValue;
}
/**
* Set unchecked value
*
* @param string $value
* @return Zend_Form_Element_Checkbox
*/
public function setUncheckedValue($value)
{
$this->_uncheckedValue = (string) $value;
$this->options['uncheckedValue'] = $value;
return $this;
}
/**
* Get value when not checked
*
* @return string
*/
public function getUncheckedValue()
{
return $this->_uncheckedValue;
}
/**
* Set checked flag
*
* @param bool $flag
* @return Zend_Form_Element_Checkbox
*/
public function setChecked($flag)
{
$this->checked = (bool) $flag;
if ($this->checked) {
$this->setValue($this->getCheckedValue());
} else {
$this->setValue($this->getUncheckedValue());
}
return $this;
}
/**
* Get checked flag
*
* @return bool
*/
public function isChecked()
{
return $this->checked;
}
}
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