网格字段不显示条目 [SilverStripe]

Grid Field not showing entries [SilverStripe]

我正在使用 MultiForm 模块通过 SilverStripe 提交长表单。此表单的逻辑在 'CampaignBriefForm.php' 中,而在 'CampaignBriefPage.php' 中添加了 gridfield CMS 字段。我有一个 CampaignBriefLead 的数据对象,它是表单创建的。

活动简介页面

private static $has_many = array(
    'CampaignBriefLeads'    =>  'CampaignBriefLead'
);

public function CampaignBriefForm() {
    return new CampaignBriefForm($this, 'CampaignBriefForm');
}

活动简介 (DO)

private static $has_one = array( "Page" => "CampaignBriefPage" );

如您所见,Campaign Brief 页面与数据对象的关系正确,您还可以看到表单本身(在单独的文件中完成)正确返回(因为它被保存在数据库中)。但是出于某种原因,网格字段不会向我显示数据库中该数据对象的内容。网格域代码如下。

$fields = parent::getCMSFields();
    $contactConfig = GridFieldConfig_RelationEditor::create();
    $contactConfig->getComponentByType('GridFieldDataColumns')->setDisplayFields(
        array(
            'CompanyName'   => 'Company Name',
            'StartDate'     => 'Start Date',
            'Duration'      => 'Duration',
            'WebsiteURL'    => 'Website',
            'Budget'        => 'Budget'
    )); 

    $contactGrid = new GridField(
        'CampaignBrief',
        'Campaign Enquiries',
        $this->CampaignBriefLeads(),
        $contactConfig
    );

    $fields->addFieldToTab("Root.Enquiries", $contactGrid);

对我来说,这一切看起来都是正确的,应该可以工作,但由于某种原因,它不起作用。

备注

The link existing option on the gridfield allows me to link one of the entries from the DO with the gridfield weirdly?? So it saves one entry but I have to do it manually, this tells me it can see the DB but won't pull for some reason.

出于审查的原因,这里是多表单的代码,其中在提交表单后将活动简介实际保存到数据库中。

public function finish($data, $form) {

    parent::finish($data, $form);

    $steps = DataObject::get(
        'MultiFormStep', 
        "SessionID = {$this->session->ID}"
    );

    $enquiry = new CampaignBriefLead();


    foreach($steps as $step) {
        $data = $step->loadData();

        foreach($data as $key => $value) {
            if($key == 'url' || $key == 'MultiFormSessionID' || $key == 'action_finish') {
                continue;
            }
            if(isset($data[$key])) {
                $enquiry->$key = $data[$key];
                error_log($data[$key]);
            }
        }
    }

    $enquiry->write();

    $this->controller->redirect('/campaign-brief/');
}

如果您需要更多信息,请告诉我。谢谢。

我猜测您提交的表单中未设置 CampaignBriefLead PageID

检查数据库中的 CampaignBriefLead table 并检查 PageID 列。如果它是空白的,则每行 null0 则未设置。

为任何新提交解决此问题的一种方法是为 $enquiry:

设置 PageID
public function finish($data, $form) {

    // ...

    $enquiry = new CampaignBriefLead();

    if ($campaignBriefPage = CampaignBriefPage::get()->first()) {
        $enquiry->PageID = $campaignBriefPage->ID;
    }

    // ...
}

对于现有的条目,您需要更新条目以获得正确的 PageID。