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<?php
namespace B2\Modules\Common;
class Invitation
{
public function init()
{
}
public static function invitationCheck($code)
{
if (!$code)
return array('error' => __('请输入邀请码', 'b2'));
global $wpdb;
$table_name = $wpdb->prefix . 'zrz_invitation';
$res = $wpdb->get_row(
$wpdb->prepare(
"
SELECT * FROM $table_name
WHERE invitation_status= %d
AND invitation_nub=%s
",
0,
$code
),
ARRAY_A
);
if (!$res) {
return array('error' => __('邀请码错误或不存在！', 'b2'));
}
return $res;
}
/**
* 邀请码的使用
*
* @param int $user_id 使用者的用户ID
* @param string $inv_id 邀请码
*
* @return void
* @author Li Ruchun <lemolee@163.com>
* @version 1.0.0
* @since 2018
*/
public static function useInv($user_id, $inv_id, $owner = 0)
{
global $wpdb;
$table_name = $wpdb->prefix . 'zrz_invitation';
$wpdb->update(
$table_name,
array(
'invitation_status' => '1',
'invitation_user' => $user_id,
),
array('id' => $inv_id),
array(
'%s',
'%s'
),
array('%s')
);
do_action('b2_use_invitation', ['user_id' => $user_id, 'inv_id' => $inv_id, 'owner' => $owner]);
}
/**
* 获取某个用户的邀请码
*
* @param [type] $user_id
*
* @return void
* @author Li Ruchun <lemolee@163.com>
* @version 1.0.0
* @since 2018
*/
public static function get_user_inv_list($user_id)
{
$current_user_id = b2_get_current_user_id();
if (!$current_user_id)
return array('error' => __('您没有权限进行此项操作', 'b2'));
if ((int) $user_id !== $current_user_id && !user_can($current_user_id, 'administrator'))
return array('error' => __('非法操作', 'b2'));
global $wpdb;
$table_name = $wpdb->prefix . 'zrz_invitation';
$res = $wpdb->get_results(
$wpdb->prepare("
SELECT * FROM $table_name
WHERE invitation_owner=%s
LIMIT 20
", $user_id)
,
ARRAY_A
);
$data = array();
if ($res) {
foreach ($res as $k => $v) {
$user = $v['invitation_user'];
if ((int) $user !== 0) {
$user = array(
'link' => get_author_posts_url($user),
'name' => get_the_author_meta('display_name', $user)
);
}
$data[] = array(
'inv_code' => $v['invitation_nub'],
'credit' => $v['invitation_credit'],
'status' => $v['invitation_status'],
'user' => $user
);
}
}
return $data;
}
}