Manual rendering of Nette RadioList & CheckboxList

InputlistFormMacros.php

<?php

/**
 * This file is part of the Nette Framework (http://nette.org)
 *
 * Copyright (c) 2004, 2011 David Grudl (http://davidgrudl.com)
 *
 * For the full copyright and license information, please view
 * the file license.txt that was distributed with this source code.
 */

namespace Clevispace\Latte;

use Nette,
	Nette\Latte,
	Nette\Latte\MacroNode;



/**
 * Macros for Radiolist & CheckboxList
 *
 * - {inputlist name} ... {/inputlist}
 * - alternative {input} and {label}
 *
 * @author     Vojtech Dobes
 */
class InputlistFormMacros extends Latte\Macros\MacroSet
{

	/** @var bool */
	private $inList = FALSE;



	public static function install(Latte\Parser $parser)
	{
		$me = new static($parser);
		$me->addMacro('inputlist', array($me, 'macroList'),  array($me, 'macroListEnd'));
		$me->addMacro('input', array($me, 'macroInput'));
		$me->addMacro('label', array($me, 'macroLabel'));
	}



	/********************* macros ****************v*d**/


	/**
	 * {inputlist}
	 */
	public function macroList(MacroNode $node, $writer)
	{
		$this->inList = TRUE;
		return $writer->write('$_inputlist = $form[%node.word]; $iterations = 0; foreach ($iterator = $_l->its[] = new Nette\Iterators\CachingIterator($_inputlist->getItems()) as $_inputlistKey => $_inputlistItem):');
	}



	/**
	 * {/inputlist}
	 */
	public function macroListEnd(MacroNode $node, $writer)
	{
		$this->inList = FALSE;
		return '$iterations++; endforeach; array_pop($_l->its); $iterator = end($_l->its); unset($_inputlist)';
	}



	/**
	 * {input} in {inputlist}
	 */
	public function macroInput(MacroNode $node, $writer)
	{
		if (!$this->inList) {
			return FALSE;
		}
		return $writer->write('$_control = $_inputlist->getControl($_inputlistKey); echo Nette\Utils\Html::el(substr($_control, 1, strpos($_control, "<label") - 2))->addAttributes(%node.array); unset($_control)');
	}



	/**
	 * {label} for {input} in {inputlist}
	 */
	public function macroLabel(MacroNode $node, $writer)
	{
		if (!$this->inList) {
			return FALSE;
		}
		return $writer->write('$_control = array($_inputlist->getControl($_inputlistKey)); $_control[1] = substr($_control[0], strpos($_control[0], "<label") + 1, -8); $_control[1] = explode(">", $_control[1]); echo Nette\Utils\Html::el($_control[1][0])->addAttributes(%node.array)->setText($_control[1][1]); unset($_control)');
	}

}