FormMacros customization of Bootstrap3 macro (for Nette framework). See https://github.com/nextras/forms

FormMacros.php

<?php

/**
 * signaly.cz - christian community platform
 * MIT license
 *
 * @link https://www.signaly.cz
 */

namespace Signaly;

use Nette;
use Nette\Latte;
use Nette\Utils\Html;
use Nette\Forms\Controls;
use Nextras\Forms\Bridges\Latte\Macros\BS3InputMacros;



class FormMacros extends BS3InputMacros
{

	public static function install(Latte\Compiler $compiler)
	{
		$me = parent::install($compiler);
		$me->addMacro('labelText', 'echo $_label->setName(NULL)->render();');
		$me->addMacro('formErrors', 'echo Signaly\FormMacros::formErrors($_form->getErrors());');
		$me->addMacro('formAllErrors', 'echo Signaly\FormMacros::formErrors($_form->getAllErrors());');
	}



	public static function label(Html $label, Controls\BaseControl $control)
	{
		$label = parent::label($label, $control);
		if ($label->getName() === 'label') {
			if (!$control->getOption('required')) {
				$label->addClass('optional');
				if (!empty($label->optional)) {
					unset($label->optional);
					$label->add('<small>nepovinné</small>');
				}
			}
		}

		return $label;
	}



	public static function input(Html $input, Controls\BaseControl $control)
	{
		$input = parent::input($input, $control);
		if ($input->getName() === 'button') {
			$input->addClass('btn-primary');
		}
		return $input;
	}



	public static function formErrors($errors)
	{
		foreach ($errors as $error) {
			echo '<p class="message-error">' . Nette\Templating\Helpers::escapeHtml($error, ENT_NOQUOTES) . '</p>';
		}
	}

}