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<?php
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/*
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* This file is part of the symfony package.
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* (c) Fabien Potencier <fabien.potencier@symfony-project.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/**
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* sfWidgetFormInputCheckbox represents an HTML checkbox tag.
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*
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* @package symfony
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* @subpackage widget
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* @author Fabien Potencier <fabien.potencier@symfony-project.com>
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* @version SVN: $Id: sfWidgetFormInputCheckbox.class.php 30762 2010-08-25 12:33:33Z fabien $
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*/
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class sfWidgetFormInputCheckbox extends sfWidgetFormInput
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{
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/**
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* Constructor.
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*
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* Available options:
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*
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* - value_attribute_value: The "value" attribute value to set for the checkbox
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*
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* @param array $options An array of options
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* @param array $attributes An array of default HTML attributes
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*
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* @see sfWidgetFormInput
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*/
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public function __construct($options = array(), $attributes = array())
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{
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$this->addOption('value_attribute_value');
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parent::__construct($options, $attributes);
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}
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/**
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* @param array $options An array of options
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* @param array $attributes An array of default HTML attributes
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*
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* @see sfWidgetFormInput
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*/
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protected function configure($options = array(), $attributes = array())
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{
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parent::configure($options, $attributes);
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$this->setOption('type', 'checkbox');
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if (isset($attributes['value']))
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{
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$this->setOption('value_attribute_value', $attributes['value']);
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}
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}
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/**
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* Renders the widget.
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*
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* @param string $name The element name
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* @param string $value The this widget is checked if value is not null
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* @param array $attributes An array of HTML attributes to be merged with the default HTML attributes
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* @param array $errors An array of errors for the field
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*
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* @return string An HTML tag string
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*
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* @see sfWidgetForm
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*/
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public function render($name, $value = null, $attributes = array(), $errors = array())
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{
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if (null !== $value && $value !== false)
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{
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$attributes['checked'] = 'checked';
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}
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if (!isset($attributes['value']) && null !== $this->getOption('value_attribute_value'))
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{
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$attributes['value'] = $this->getOption('value_attribute_value');
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}
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return parent::render($name, null, $attributes, $errors);
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}
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}
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