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<?php
/* Icinga Web 2 | (c) 2015 Icinga Development Team | GPLv2+ */
namespace Icinga\Forms\Control;
use Icinga\Web\Form;
/**
* Limiter control form
*/
class LimiterControlForm extends Form
{
/**
* CSS class for the limiter control
*
* @var string
*/
const CSS_CLASS_LIMITER = 'limiter-control icinga-controls inline';
/**
* Default limit
*
* @var int
*/
const DEFAULT_LIMIT = 50;
/**
* Selectable default limits
*
* @var int[]
*/
public static $limits = array(
10 => '10',
25 => '25',
50 => '50',
100 => '100',
500 => '500'
);
public static $defaultElementDecorators = [
['Label', ['tag' => 'span', 'separator' => '']],
['ViewHelper', ['separator' => '']],
];
/**
* Default limit for this instance
*
* @var int|null
*/
protected $defaultLimit;
/**
* {@inheritdoc}
*/
public function init()
{
$this->setAttrib('class', static::CSS_CLASS_LIMITER);
}
/**
* Get the default limit
*
* @return int
*/
public function getDefaultLimit()
{
return $this->defaultLimit !== null ? $this->defaultLimit : static::DEFAULT_LIMIT;
}
/**
* Set the default limit
*
* @param int $defaultLimit
*
* @return $this
*/
public function setDefaultLimit($defaultLimit)
{
$defaultLimit = (int) $defaultLimit;
if (! isset(static::$limits[$defaultLimit])) {
static::$limits[$defaultLimit] = $defaultLimit;
}
$this->defaultLimit = $defaultLimit;
return $this;
}
/**
* {@inheritdoc}
*/
public function getRedirectUrl()
{
return $this->getRequest()->getUrl()
->setParam('limit', $this->getElement('limit')->getValue())
->without('page');
}
/**
* {@inheritdoc}
*/
public function createElements(array $formData)
{
$options = static::$limits;
$pageSize = (int) $this->getRequest()->getUrl()->getParam('limit', $this->getDefaultLimit());
if (! isset($options[$pageSize])) {
$options[$pageSize] = $pageSize;
}
$this->addElement(
'select',
'limit',
array(
'autosubmit' => true,
'escape' => false,
'label' => '#',
'multiOptions' => $options,
'value' => $pageSize
)
);
}
/**
* Limiter control is always successful
*
* @return bool
*/
public function onSuccess()
{
return true;
}
}
|
