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sfWidgetFormDelete.class.php
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sfWidgetFormDelete.class.php
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<?php
/*
* This file is part of the symfony package.
* (c) Fabien Potencier <fabien.potencier@symfony-project.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* sfWidgetFormDelete represents a delete widget for an embedded object form
*
* @package symfony
* @subpackage widget
* @author Francois Zaninotto
*/
class sfWidgetFormDelete extends sfWidgetFormInputCheckbox
{
/**
* Constructor.
*
* Available options:
*
* - alert_text: The text of the Javascript alert to show
* - hide_parent: Whether to hide the parent form when clicking the checkbox
* - parent_level: The number of times parentNode must be called to reach the parent to hide.
* Recommended values: 6 for embedded form, 7 for merged form
*
* @param array $options An array of options
* @param array $attributes An array of default HTML attributes
*
* @see sfWidgetFormInput
*/
public function __construct($options = array(), $attributes = array())
{
parent::__construct($options, $attributes);
if ($this->getOption('hide_parent'))
{
$hideParentCode = 'this' . str_repeat('.parentNode', $this->getOption('parent_level')) . '.style.display="none";';
}
else
{
$hideParentCode = '';
}
if ($this->getOption('alert_text'))
{
$this->setAttribute('onclick', sprintf('if(confirm("%s")) { %s } else return false;', $this->translate($this->getOption('alert_text')), $hideParentCode));
}
else
{
$this->setAttribute('onclick', $hideParentCode);
}
}
protected function configure($options = array(), $attributes = array())
{
parent::configure($options, $attributes);
$this->addOption('alert_text', 'Are you sure you want to delete this item?\nThe deletion will be complete once the form is saved.');
$this->addOption('hide_parent', true);
$this->addOption('parent_level', 6);
}
}