Created
August 17, 2011 11:19
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Nette Framework hack for getting controls and labels one by one
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<?php | |
Kdyby\Forms\RadioListExtension::register(); | |
?> | |
{* @param Nette\Forms\Controls\RadioList $radio *} | |
{foreach $radio->items as $key => $value} | |
{$radio->getOneControl($key)} {* Single control, instanceof HTML *} | |
{$radio->getOneLabel($key)} {* Single label, instanceof HTML *} | |
{/foreach} |
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<?php | |
namespace Kdyby\Forms; | |
use Nette; | |
use Nette\Forms\Controls\RadioList; | |
use Nette\Utils\Html; | |
use Nette\Utils\Arrays; | |
class RadioListExtension extends Nette\Object | |
{ | |
/** | |
* @throws Nette\StaticClassException | |
*/ | |
final public function __construct() | |
{ | |
throw new Nette\StaticClassException; | |
} | |
/** | |
* Registers hack methods | |
*/ | |
public static function register() | |
{ | |
RadioList::extensionMethod('getOneControl', callback(__CLASS__, 'getOneControl')); | |
RadioList::extensionMethod('getOneLabel', callback(__CLASS__, 'getOneLabel')); | |
} | |
/** | |
* @param RadioList $radio | |
* @param mixed $key | |
* @return Html | |
*/ | |
public static function getOneControl(RadioList $radio, $key) | |
{ | |
if (!isset($radio->items[$key])) { | |
return NULL; | |
} | |
$control = self::callBaseControl($radio, 'getControl'); | |
$index = Arrays::searchKey($radio->items, $key); | |
$id = $control->id; | |
$value = $radio->getValue() === NULL ? NULL : (string) $radio->getValue(); | |
if ($index > 0) { | |
$control->data('nette-rules', NULL); | |
} | |
$control->id = $id . '-' . $index; | |
$control->checked = (string) $key === $value; | |
$control->value = $key; | |
return $control; | |
} | |
/** | |
* @param RadioList $radio | |
* @param mixed $key | |
* @return Html | |
*/ | |
public static function getOneLabel(RadioList $radio, $key) | |
{ | |
if (!isset($radio->items[$key])) { | |
return NULL; | |
} | |
$control = self::callBaseControl($radio, 'getControl'); | |
$index = Arrays::searchKey($radio->items, $key); | |
$id = $control->id; | |
$val = $radio->items[$key]; | |
$label = Html::el('label', array('for' => $id . '-' . $index)); | |
if ($val instanceof Html) { | |
$label->setHtml($val); | |
} else { | |
$label->setText($radio->translate((string) $val)); | |
} | |
return $label; | |
} | |
/** | |
* @hack ugly one! | |
* @param object $object | |
* @param string $method | |
* @return mixed | |
*/ | |
private static function callBaseControl($object, $method, $args = array()) | |
{ | |
return Nette\Reflection\Method::from('Nette\Forms\Controls\BaseControl', $method)->invokeArgs($object, $args); | |
} | |
} |
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