Php 将自定义MyCred转账表单值过帐到WP数据库

Php 将自定义MyCred转账表单值过帐到WP数据库,php,wordpress,isset,Php,Wordpress,Isset,使用,我可以向传递函数添加如下内容: add_action( 'mycred_transfer_form_start', 'mycred_pro_transfer_message_field' ); function mycred_pro_transfer_message_field() { echo '<label>Custom Message</label><input type="text" name="custom_tra

使用,我可以向传递函数添加如下内容:

add_action( 'mycred_transfer_form_start', 'mycred_pro_transfer_message_field' );
function mycred_pro_transfer_message_field() {
   echo '<label>Custom Message</label><input type="text" name="custom_transfer-message" id="custom_mycred-transfer-message" value="" placeholder="Custom field placeholder" />';
}
我可以看到,该字段是在数据库添加自定义传送消息时添加的,但它只返回“空白消息”:

a:4:{s:8:"ref_type";s:4:"user";s:3:"tid";s:16:"TXID1604153101";
s:7:"message";s:3:"personal message";s:23:"custom_transfer-message";s:13:"Blank message";}
我假设这意味着消息没有设置:

if ( isset( $post['custom_transfer-message'] ) ) 
    $message = sanitize_text_field( $post['custom_transfer-message'] );
如何获得要正确加载到数据库的值

if ( isset( $post['custom_transfer-message'] ) ) 
    $message = sanitize_text_field( $post['custom_transfer-message'] );