我有一个成员“自定义帖子”类型。我使用Gravity表单和+ Custom Fields插件来创建CPT的未决条目，其中填充有来自gravity Form的字段。除复选框和1下拉菜单未保存到CPT之外，此功能均有效。创建成员后，我可以手动保存该值，但是该值并不来自重力形式提交。
我想知道是否有一种方法可以使这些字段正常工作？我看到一个使用gform_after_submission修复具有相同问题的ACF复选框的示例，但是，我是GF的新手，我的元框不是来自ACF。
在我的情况下，提供最佳修复方式和语法的任何帮助都将不胜感激。生成我的CPT元框的代码如下。
/**
* Generated by the WordPress Meta Box Generator at
*/
class Rational_Meta_Box {
private $screens = array(
'Member',
);
private $fields = array(
array(
'id' => 'description',
'label' => 'Description',
'type' => 'textarea',
),
array(
'id' => 'fname',
'label' => 'First Name',
'type' => 'text',
),
array(
'id' => 'lname',
'label' => 'Last Name',
'type' => 'text',
),
array(
'id' => 'contact',
'label' => 'Contact',
'type' => 'text',
),
array(
'id' => 'address',
'label' => 'Street Address',
'type' => 'text',
),
array(
'id' => 'po-box',
'label' => 'PO Box',
'type' => 'text',
),
array(
'id' => 'city',
'label' => 'City',
'type' => 'text',
),
array(
'id' => 'state',
'label' => 'State',
'type' => 'text',
),
array(
'id' => 'zip',
'label' => 'ZIP',
'type' => 'text',
),
array(
'id' => 'country',
'label' => 'Country',
'type' => 'text',
),
array(
'id' => 'map_check',
'label' => 'Do NOT show on Map',
'type' => 'checkbox',
),
array(
'id' => 'phone',
'label' => 'Phone',
'type' => 'tel',
),
array(
'id' => 'email',
'label' => 'Email',
'type' => 'email',
),
array(
'id' => 'check_email',
'label' => 'Do NOT show email',
'type' => 'checkbox',
),
array(
'id' => 'website',
'label' => 'Website',
'type' => 'url',
),
array(
'id' => 'facebook',
'label' => 'Facebook',
'type' => 'url',
),
array(
'id' => 'annual-chamber-dues',
'label' => 'Annual Chamber Dues',
'type' => 'select',
'options' => array(
'55' => '1-4 employees - $55',
'90' => '5-9 employees - $90',
'110' => '10-15 employees - $110',
'160' => '16+ employees - $160',
'25' => 'Associate Membership (non-business) - $25',
'50' => 'Non-profit Groups - $50',
),
),
array(
'id' => 'comments',
'label' => 'Comments',
'type' => 'textarea',
),
array(
'id' => 'featured',
'label' => 'Featured Member',
'type' => 'checkbox',
),
);
/**
* Class construct method. Adds actions to their respective WordPress hooks.
*/
public function __construct() {
add_action( 'add_meta_boxes', array( $this, 'add_meta_boxes' ) );
add_action( 'save_post', array( $this, 'save_post' ) );
}
/**
* Hooks into WordPress' add_meta_boxes function.
* Goes through screens (post types) and adds the meta box.
*/
public function add_meta_boxes() {
foreach ( $this->screens as $screen ) {
add_meta_box(
'elc-member',
__( 'ElC-Member', 'quark' ),
array( $this, 'add_meta_box_callback' ),
$screen,
'advanced',
'default'
);
}
}
/**
* Generates the HTML for the meta box
*
* @param object $post WordPress post object
*/
public function add_meta_box_callback( $post ) {
wp_nonce_field( 'elc_member_data', 'elc_member_nonce' );
echo 'Data for the members';
$this->generate_fields( $post );
}
/**
* Generates the field's HTML for the meta box.
*/
public function generate_fields( $post ) {
$output = '';
foreach ( $this->fields as $field ) {
$label = '<label for="' . $field['id'] . '">' . $field['label'] . '</label>';
$db_value = get_post_meta( $post->ID, 'elc_member_' . $field['id'], true );
switch ( $field['type'] ) {
case 'checkbox':
$input = sprintf(
'<input %s id="%s" name="%s" type="checkbox" value="1">',
$db_value === '1' ? 'checked' : '',
$field['id'],
$field['id']
);
break;
case 'select':
$input = sprintf(
'<select id="%s" name="%s">',
$field['id'],
$field['id']
);
foreach ( $field['options'] as $key => $value ) {
$field_value = !is_numeric( $key ) ? $key : $value;
$input .= sprintf(
'<option %s value="%s">%s</option>',
$db_value === $field_value ? 'selected' : '',
$field_value,
$value
);
}
$input .= '</select>';
break;
case 'textarea':
$input = sprintf(
'<textarea class="large-text" id="%s" name="%s" rows="6">%s</textarea>',
$field['id'],
$field['id'],
$db_value
);
break;
default:
$input = sprintf(
'<input %s id="%s" name="%s" type="%s" value="%s">',
$field['type'] !== 'color' ? 'class="regular-text"' : '',
$field['id'],
$field['id'],
$field['type'],
$db_value
);
}
$output .= $this->row_format( $label, $input );
}
echo '<table class="form-table"><tbody>' . $output . '</tbody></table>';
}
/**
* Generates the HTML for table rows.
*/
public function row_format( $label, $input ) {
return sprintf(
'<tr><th scope="row">%s</th><td>%s</td></tr>',
$label,
$input
);
}
/**
* Hooks into WordPress' save_post function
*/
public function save_post( $post_id ) {
if ( ! isset( $_POST['elc_member_nonce'] ) )
return $post_id;
$nonce = $_POST['elc_member_nonce'];
if ( !wp_verify_nonce( $nonce, 'elc_member_data' ) )
return $post_id;
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
return $post_id;
foreach ( $this->fields as $field ) {
if ( isset( $_POST[ $field['id'] ] ) ) {
switch ( $field['type'] ) {
case 'email':
$_POST[ $field['id'] ] = sanitize_email( $_POST[ $field['id'] ] );
break;
case 'text':
$_POST[ $field['id'] ] = sanitize_text_field( $_POST[ $field['id'] ] );
break;
}
update_post_meta( $post_id, 'elc_member_' . $field['id'], $_POST[ $field['id'] ] );
} else if ( $field['type'] === 'checkbox' ) {
update_post_meta( $post_id, 'elc_member_' . $field['id'], '0' );
}
}
}
}
new Rational_Meta_Box;