在模板中使用 Wordpress 自定义字段复选框

Using Wordpress Custom Field Check Boxes in Template

我在 Wordpress 中创建了一个元框,其中包含包括复选框在内的自定义字段。我不确定如何检查已从我的模板中选中了哪个复选框。

自定义字段

array(
                "name"          => "offer-type",
                "title"         => "Type of offer",
                "description"   => "Please select what kind of offer this is",
                "options"       =>  array( "TYPE A","TYPE B"),
                "type"          => "checkbox",
                "scope"         =>  array( "post" ),
                "capability"    => "edit_posts"
),

还有我的模板循环

    foreach ($posts as $day => $post) {

    // 2 LINES BELOW ARE RELATED TO QUESTION
    $offer_types = unserialize(get_post_meta($post->ID, "_mcf_offer-type", true));


    echo var_dump($offer_types);

我的 var dump 返回一个 "false" 布尔值,而它应该返回选中复选框的值。执行有问题吗?

根据我们的扩展讨论,尝试通过 $post('post_id')

调用 post

我认为您也不需要 unserialize

你的整行会变成:

$offer_types = get_post_meta($post['post_id'], "_mcf_offer-type", true);