我如何重新填充这个zend表单?

时间:2012-02-21 00:44:15

标签: php zend-framework zend-form

我有一个问题,我似乎无法获得重新填充zend表单的值。我使用的形式与我习惯的形式有点不同。

我已将“社会安全号码”分成三个字段,这些值以数组形式出现,但我无法让它们在操作后返回。

这是我的表单类:

class Application_Form_Checkssnforexistingreferral extends Zend_Form {
    public function init() {

        // SSN
        $this->addElement('text', 'ss_number', array(
                'label' => 'SSN: ',
                'required' => True,
        ));

    }
}

然后在我看来我使用这样的表格......

<?php // SSN (first segment)
                            echo '<p>Social Security Number</p>';
                            echo $this->formText('ss_number["first"]', '', array(
                                'size' => 3, 
                                'maxlength' => 3,
                                'required' => True,
                                'id' => 'ssn1',
                                )) 
                            ?>
                        <span>-</span>
                        <?php // SSN (second segment) 
                            echo $this->formText('ss_number["second"]', '', array(
                                'size' => 2, 
                                'maxlength' => 2,
                                'required' => True,
                                'id' => 'ssn2',
                                )) 
                            ?>
                        <span>-</span>
                        <?php // SSN (third segment) 
                            echo $this->formText('ss_number["third"]', '', array(
                                'size' => 4, 
                                'maxlength' => 4,
                                'required' => True,
                                'id' => 'ssn3',
                                )) 
                            ?>

我这样做是为了让我可以更好地控制表单元素的样式和表示,它在更大的表单上运行得很好,虽然我也遇到了填充字段上的字段的问题。

以下是我在控制器中尝试的内容......

if ($this->getRequest()->isPost()) {
            $formData = $this->getRequest()->getPost();
            if ($form->isValid($formData)) {



                $referralsModel = new Application_Service_Findssninreferrals();
                $referrals = $referralsModel->findSocialSecurityNumber($formData);

                // load the view's parameter 'referral' w/ the object collection
                // and 'NULL' the 'first page load' parameter
                $this->view->referrals = $referrals;

                $first = $formData['ss_number']['"first"'];
                $second = $formData['ss_number']['"second"'];
                $third = $formData['ss_number']['"third"'];

                $form->populate(array('ss_number["first"]' => $first,
                                      'ss_number["second"]' => $second,
                                      'ss_number["third"]' => $third
                            ));
                if (empty($referrals)) {
                    $flashMessenger->addMessage('There is no record found for this SSN, you may create a new referral for this client');

                    print_r($formData);
                    $form->populate(array($formData['ss_number']));

                    $ssn = $first . $second . $third;
                    $this->view->continueLink = "link to create new referral" . $ssn;
                    } 

            } else {
                      // else populate the form and allow the correction of...
                      $flashMessenger->addMessage('There was a problem with the number that you entered, please try again...');
                      $form->populate($formData);
                   }

            }
            $this->view->form = $form;

...

这是其中一个元素呈现为HTML ...

<p>Social Security Number</p>
<input type="text" required="1" maxlength="3" size="3" value="" id="ssn1" name="first" class="idleField">

在控制器中,'if(emtpy($ referrals))部分是我进行大部分试验的地方,试图让它重新填充字段。上面的部分也不起作用,我基本上只是尝试了一个'form-&gt; populate(数组(...'但也没有运气。我只是没有从'populate'方法得到任何东西...... < / p>

1 个答案:

答案 0 :(得分:1)

尝试重定向到请求网址应该会在填充表单时向右转。否则这可能不起作用,你不能在没有请求的情况下填充表单(可以使用ajax),并且在帖子之后你没有新的请求。但是,这一个动作应该至少是2个动作 你可以这样试试:

 if ($this->getRequest()->isPost()) {
            $formData = $this->getRequest()->getPost();
            if ($form->isValid($formData)) {

                $referralsModel = new Application_Service_Findssninreferrals();
                $referrals = $referralsModel->findSocialSecurityNumber($formData);

                // load the view's parameter 'referral' w/ the object collection
                // and 'NULL' the 'first page load' parameter
                $this->view->referrals = $referrals;

                $first = $formData['ss_number']['"first"'];
                $second = $formData['ss_number']['"second"'];
                $third = $formData['ss_number']['"third"'];

                if (empty($referrals)) {
                    $flashMessenger->addMessage('There is no record found for this 
                        SSN, you may create a new referral for this client');

                    $this->_redirect($this->getRequest()->getRequestUri());
                    //next line may or may not be needed or help
                    $form->populate($formData);

                    $ssn = $first . $second . $third;
                    $this->view->continueLink = "link to create new referral" . $ssn;
                }
            } else {
                // else populate the form and allow the correction of...
                $flashMessenger->addMessage('There was a problem with the number that you entered, please try again...');
                $form->populate($formData);
            }
        }
        $this->view->form = $form;