symfony的2选择AJAX验证修复 [英] symfony 2 choice ajax validation fix
本文介绍了symfony的2选择AJAX验证修复的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我尝试类似的东西 - <一个href="http://stackoverflow.com/questions/12946461/validating-dynamically-loaded-choices-in-symfony-2">Validating动态加载在Symfony的2个选择
I try something like that - Validating dynamically loaded choices in Symfony 2
但,当我们得到submited形式检查可能的值 - 在我sitation任何是正确的。
but this when we get submited form check possible values - in my sitation any is correct.
我添加修改,以允许任何值 - 喜欢这里
i add modification to allow any value - like here
$builder->addEventListener(FormEvents::PRE_SUBMIT, function (FormEvent $event) {
$data = $event->getData();
$event->getForm()->add('tags', 'tag', [
'label' => 'Sub Choice',
'choices' => $data['tags'],
'mapped'=>false,
'required'=>false,
'multiple'=>true,
]);
});
但它不能正常工作 - 如何使其可用
but it not work - how to make it usable ?
标签是我选择的输入EXTENS(对于JS AJAX选择)
tag is my input extens of choice (for js ajax chosen)
推荐答案
好吧,我发现问题。这个例子是确定的,但我们需要array_flip
ok i found problem. This example is ok but we need array_flip
这里工作版本
$builder->addEventListener(FormEvents::PRE_SUBMIT, function (FormEvent $event) {
$data = $event->getData();
if(is_array($data['tags']))$data=array_flip($data['tags']);
else $data = array();
$event->getForm()->add('tags', 'tag', [
'label' => 'Sub Choice',
'choices' => $data,
'mapped'=>false,
'required'=>false,
'multiple'=>true,
]);
});
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