我的应用程序正在运行,但当我使用自定义Form-Field-Type(shtumi_daterange)时:
public function buildForm(\Symfony\Component\Form\FormBuilderInterface $builder, array $options)
{
$dateRange4 = new DateRange('m/d/Y');
$dateRange4->parseData('03/27/2012 - 04/05/2012');
$builder->add('builddate', "shtumi_daterange", array('required'=>false, 'default'=>$dateRange4));
}
发生此错误:
Uncaught exception 'Symfony\Component\Form\Exception\FormException' with
message 'Could not load type "shtumi_daterange"' in
../vendor/symfony/form/Symfony/Component/Form/FormRegistry.php:95
我想,我需要这样的东西:
<?php
$app->register(new Silex\Provider\TwigServiceProvider(), array(
'twig.path' => $path_ext_dir_abs . '/views',
'twig.form.templates' => array('form_div_layout_custom.html.twig'),
'form.type.shtumi_daterange' => 'Shtumi\UsefulBundle\Form\Type\DateRangeType',
));
但我不知道/找到合适的symtax!
从symfony documentation,我发现这个例子如何注册一个自定义表单字段类型,但我无法对其进行转换以使其与silex一起运行:
services:
form.type.gender:
class: Acme\DemoBundle\Form\Type\GenderType
arguments:
- "%genders%"
tags:
- { name: form.type, alias: gender }
答案 0 :(得分:3)
我通过扩展FormServiceProvider
来实现这一目标。
use Symfony\Component\Form\FormFactoryInterface;
$app->extend('form.factory', function (FormFactoryInterface $factory) {
$factory->addType(new MyType());
return $factory;
});
答案 1 :(得分:1)
您无需注册即可使用它。您可以将新实例作为add
的第二个参数传递:
use Shtumi\UsefulBundle\Form\Type\DateRangeType;
/* ... */
public function buildForm(FormBuilderInterface $builder, array $options)
{
$dateRange4 = new DateRange('m/d/Y');
$dateRange4->parseData('03/27/2012 - 04/05/2012');
$builder->add('builddate', new DateRangeType(), array('required'=>false, 'default'=>$dateRange4));
}
document you linked中提到了它。