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CRAP
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TwbBundleFormStatic
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 __invoke(ElementInterface $element = null)
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 render(ElementInterface $oElement)
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<?php
namespace TwbBundle\Form\View\Helper;
use Zend\Form\ElementInterface;
class TwbBundleFormStatic extends \Zend\Form\View\Helper\AbstractHelper{
    /**
     * @var string
     */
    private static $staticFormat = '<p class="form-control-static">%s</p>';
    /**
     * Invoke helper as functor
     *
     * Proxies to {@link render()}.
     *
     * @param  ElementInterface|null $element
     * @return string|TwbBundleFormStatic
     */
    public function __invoke(ElementInterface $element = null)
    {
        if (!$element) {
            return $this;
        }
        return $this->render($element);
    }
    /**
     * @see \Zend\Form\View\Helper\AbstractHelper::render()
     * @param ElementInterface $oElement
     * @return string
     */
    public function render(ElementInterface $oElement){
        return sprintf(self::$staticFormat,$oElement->getValue());
    }
}