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<?php
/* Icinga Web 2 | (c) 2014 Icinga Development Team | GPLv2+ */
namespace Icinga\Module\Monitoring\Web\Widget;
use Icinga\Web\Form;
use Icinga\Web\Request;
use Icinga\Web\Widget\AbstractWidget;
class SelectBox extends AbstractWidget
{
/**
* The name of the form that will be created
*
* @var string
*/
private $name;
/**
* An array containing all intervals with their associated labels
*
* @var array
*/
private $values;
/**
* The label displayed next to the select box
*
* @var string
*/
private $label;
/**
* The name of the url parameter to set
*
* @var string
*/
private $parameter;
/**
* A request object used for initial form population
*
* @var Request
*/
private $request;
/**
* Create a TimelineIntervalBox
*
* @param string $name The name of the form that will be created
* @param array $values An array containing all intervals with their associated labels
* @param string $label The label displayed next to the select box
* @param string $param The request parameter name to set
*/
public function __construct($name, array $values, $label = 'Select', $param = 'selection')
{
$this->name = $name;
$this->values = $values;
$this->label = $label;
$this->parameter = $param;
}
/**
* Apply the parameters from the given request on this widget
*
* @param Request $request The request to use for populating the form
*/
public function applyRequest(Request $request)
{
$this->request = $request;
}
/**
* Return the chosen interval value or null
*
* @param Request $request The request to fetch the value from
*
* @return string|null
*/
public function getInterval(Request $request = null)
{
if ($request === null && $this->request) {
$request = $this->request;
}
if ($request) {
return $request->getParam('interval');
}
}
/**
* Renders this widget and returns the HTML as a string
*
* @return string
*/
public function render()
{
$form = new Form();
$form->setAttrib('class', Form::DEFAULT_CLASSES . ' inline');
$form->setMethod('GET');
$form->setUidDisabled();
$form->setTokenDisabled();
$form->setName($this->name);
$form->addElement(
'select',
$this->parameter,
array(
'label' => $this->label,
'multiOptions' => $this->values,
'autosubmit' => true
)
);
if ($this->request) {
$form->populate($this->request->getParams());
}
return $form;
}
}
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