为不同角色创建两个单独的注册很容易:
//create a hidden field for role
add_action('register_form','add_hidden_role_field');
function add_hidden_role_field(){
if (isset($_GET['role'])){
echo '<input id="user_email" type="hidden" tabindex="20" size="25" value="'.$_GET['role'].'" name="role"/>';
}
}
add_action('user_register', 'update_role');
//save the the role
function update_role($user_id, $password="", $meta=array()) {
if (isset($_POST['role'])){
$userdata = array();
$userdata['ID'] = $user_id;
$userdata['role'] = $_POST['role'];
//only allow if user role is my_role to avoid a few new admins to the site
if (($userdata['role'] == "seller") or ($userdata['role'] == "buyer")){
wp_update_user($userdata);
}
}
}
现在,您可以将每个角色与“自己的”注册表单关联起来:
seller: http://example.com/wp-login.php?action=register&role=seller
buyer: http://example.com/wp-login.php?action=register&role=buyer
但正如Milo所说:
“如果有人注册为买家,除了拥有买家的凭证外,他们无法以其他任何身份登录”
这意味着他们将不得不使用其他电子邮件来注册其他角色。
更新资料
这是一个带有示例的更新,以显示您如何使用相同的前台,但每个角色具有不同的字段。
因此,您只需要稍微更改一下功能即可:
//create a hidden field for role and extra fields needed
add_action('register_form','add_hidden_role_field');
function add_hidden_role_field(){
if (isset($_GET['role'])){
$user_type = $_GET['role'];
echo '<input id="user_email" type="hidden" tabindex="20" size="25" value="'.$_GET['role'].'" name="role"/>';
}
if (isset($user_type) && $user_type == "seller"){
//add extra seller fields here eg:
?>
business name:
<input id="user_email" type="text" tabindex="20" size="25" value="" name="business_name"/>
business address:
<input id="user_email" type="text" tabindex="20" size="25" value="" name="business_address"/>
<?php
}
if (isset($user_type) && $user_type == "buyer"){
//add extra buyer fields here eg:
?>
buyer name:
<input id="user_email" type="text" tabindex="20" size="25" value="" name="buyer_name"/>
<?php
}
}
这样,仅显示特定角色所需的字段。
接下来是如果您想对这些额外的字段进行某种验证,则可以使用register_post
钩子,例如:
add_action('register_post','my_user_fields_validation',10,3);
function my_user_fields_validation($login, $email, $errors) {
global $firstname, $lastname;
//get the role to check
if (isset($_POST['role'])){
$user_type = $_POST['role'];
}
//check the fields according to the role
if (isset($user_type) && $user_type == "seller"){
//check sellers fields
if ($_POST['business_name'] == '') {
$errors->add('empty_business_name', "<strong>ERROR</strong>: Please Enter in a Business name");
}
if ($_POST['business_address'] == '') {
$errors->add('empty_business_address', "<strong>ERROR</strong>: Please Enter in Business address");
}
}
if (isset($user_type) && $user_type == "buyer"){
//check buyers fields
if ($_POST['buyer_name'] == '') {
$errors->add('empty_buyer_name', "<strong>ERROR</strong>: Please Enter in a Buyer name");
}
}
}
那么如果一切都很好,只需根据角色将字段保存在用户元数据中
add_action('user_register', 'update_role');
//save the role
function update_role($user_id, $password="", $meta=array()) {
if (isset($_POST['role'])){
$userdata = array();
$userdata['ID'] = $user_id;
$userdata['role'] = $_POST['role'];
$user_type = $_POST['role'];
//only allow if user role is my_role to avoid a few new admins to the site
if (($userdata['role'] == "seller") or ($userdata['role'] == "buyer")){
wp_update_user($userdata);
}
if (isset($user_type) && $user_type == "seller"){
//save sellers fields
update_user_meta($user_id, 'business_name', $_POST['business_name']);
update_user_meta($user_id, 'business_address', $_POST['business_address']);
}
if (isset($user_type) && $user_type == "buyer"){
//save sellers fields
update_user_meta($user_id, 'buyer_name', $_POST['buyer_name']);
}
}
}