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<?php
/* Icinga Web 2 | (c) 2014 Icinga Development Team | GPLv2+ */
namespace Icinga\Web\Form\Element;
use Icinga\Web\Request;
use Icinga\Application\Icinga;
use Icinga\Web\Form\FormElement;
use Zend_Config;
/**
* A button
*/
class Button extends FormElement
{
/**
* Use formButton view helper by default
*
* @var string
*/
public $helper = 'formButton';
/**
* Constructor
*
* @param string|array|Zend_Config $spec Element name or configuration
* @param string|array|Zend_Config $options Element value or configuration
*/
public function __construct($spec, $options = null)
{
if (is_string($spec) && ((null !== $options) && is_string($options))) {
$options = array('label' => $options);
}
if (!isset($options['ignore'])) {
$options['ignore'] = true;
}
parent::__construct($spec, $options);
if ($label = $this->getLabel()) {
// Necessary to get the label shown on the generated HTML
$this->content = $label;
}
}
/**
* Validate element value (pseudo)
*
* There is no need to reset the value
*
* @param mixed $value Is always ignored
* @param mixed $context Is always ignored
*
* @return bool Returns always TRUE
*/
public function isValid($value, $context = null)
{
return true;
}
/**
* Has this button been selected?
*
* @return bool
*/
public function isChecked()
{
return $this->getRequest()->getParam($this->getName()) === $this->getValue();
}
/**
* Return the current request
*
* @return Request
*/
protected function getRequest()
{
return Icinga::app()->getRequest();
}
}
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