워드프레스 사용자편집 커스텀필드 추가

function.php에 아래 내용 추가

function userMetaCustomForm(WP_User $user) {
?>
<h2>Custom</h2>
    <table class="form-table">
        <tr>
            <th><label for="user_Custom">Custom</label></th>
            <td>
                <input
                    type="text"
                    value="<?php echo esc_attr(get_user_meta($user->ID, 'custom', true)); ?>"
                    name="user_custom"
                    id="user_custom"
                >
                <span class="description">Some description to the input</span>
            </td>
        </tr>
    </table>
<?php
}
add_action('show_user_profile', 'userMetaCustomForm'); // editing your own profile
add_action('edit_user_profile', 'userMetaCustomForm'); // editing another user
add_action('user_new_form', 'userMetaCustomForm'); // creating a new user
 
function userMetaCustomSave($userId) {
    if (!current_user_can('edit_user', $userId)) {
        return;
    }
 
    update_user_meta($userId, 'custom', $_REQUEST['user_custom']);
}

add_action('personal_options_update', 'userMetaCustomSave');
add_action('edit_user_profile_update', 'userMetaCustomSave');
add_action('user_register', 'userMetaCustomSave');