使用 CakePHP 查找 invalidFields()


Looking for invalidFields() with CakePHP

我正在尝试找出如何从我的 validate() 数组中获取实际消息,该数组包含验证模型中提交的所有规则。

基本上我正在 ajaxily 发布,我想以验证失败的形式返回所有错误消息,但即使它们已通过验证,它也会发送它们。

所以在我的

SubmissionsController 我正在这样做:

if ($this->request->is('ajax')) {
    $formData = $this->Submission->invalidFields();
    $this->set(compact('formData'));
}

在我的Submission模型中,我有:

 var $validate = array(
    'title' => array(
        'title' => array(
            'rule' => 'notEmpty',
            'required' => true,
            'allowEmpty' => false,
            'message' => 'Please enter a title'
        ),
        'minLength' => array(
            'rule' => array('minLength', 5),
            'message' => 'Please make your title longer (e.g. IJL John F. Kennedy donated his presidential salary to charity)'
        ),
        'maxLength' => array(
            'rule' => array('maxLength', 300),
            'message' => 'Your title needs to be shorter'
        ),
    ),
    'description' => array(
        'shortDescription' => array(
            'rule' => array('shortDescription'),
            'message' => 'Your description needs to be longer'
        ),
        'longDescription' => array(
            'rule' => array('longDescription'),
            'message' => 'Your description needs to be shorter'
        ),
    ),
    'source' => array(
        'source' => array(
            'rule' => 'notEmpty',
            'required' => true,
            'allowEmpty' => false,
            'message' => 'Enter a valid source URL (e.g. http://en.wikipedia.org/wiki/Penguins)'
        ),
        'website' => array(
            'rule' => 'url',
            'message' => 'Enter a valid source URL (e.g. http://en.wikipedia.org/wiki/Penguins)'
        ),
    ),
    'category' => array(
        'category' => array(
            'rule' => 'notEmpty',
            'required' => true,
            'allowEmpty' => false,
            'message' => 'Please choose a category'
        )

    )
);

在我的Submissions/json/submit.ctp文件中,我有:

<?php
$fragment = $this->element('errors/flash_error');
$toReturn = array(
    'formData' => $formData
    );
echo json_encode($toReturn);

如果我输入有效的标题或任何其他有效字段,我仍然会收到错误消息,而不是什么都没有。

我是否缺少一些invalidFields()需要的东西才能不返回已通过验证的字段?

编辑:

正如Leo在下面建议的那样,我没有在invalidFields()之前调用保存

正确的代码应该是:

            if ($this->Submission->save($this->request->data)) {
                $formData = null;
            } else {
                $formData = $this->Submission->invalidFields();
            }
            $this->set(compact('formData'));

你调用 invalidFields() 时没有通过 save() 调用或 validates() 进行验证!