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@strangerstudios
Last active February 23, 2022 16:09
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Generate a "Member Number" for WordPress users and show it on the PMPro account page.
/*
Member Numbers
* Change the generate_member_number function if your member number needs to be in a certain format.
* Member numbers are generated when users are registered or when the membership account page is accessed for the first time.
*/
//Generate member_number when a user is registered.
function generate_member_number($user_id)
{
$member_number = get_user_meta($user_id, "member_number", true);
//if no member number, create one
if(empty($member_number))
{
global $wpdb;
//this code generates a string 10 characters long of numbers and letters
while(empty($member_number))
{
$scramble = md5(AUTH_KEY . current_time('timestamp') . $user_id . SECURE_AUTH_KEY);
$member_number = substr($scramble, 0, 10);
$check = $wpdb->get_var("SELECT meta_value FROM $wpdb->usermeta WHERE meta_value = '" . esc_sql($member_number) . "' LIMIT 1");
if($check || is_numeric($member_number))
$member_number = NULL;
}
//save to user meta
update_user_meta($user_id, "member_number", $member_number);
return $member_number;
}
}
add_action('user_register', 'generate_member_number');
//Show it on the membership account page.
function pmpromn_pmpro_account_bullets_bottom()
{
if(is_user_logged_in())
{
global $current_user;
//get member number
$member_number = get_user_meta($current_user->ID, "member_number", true);
//if no number, generate one
if(empty($member_number))
$member_number = generate_member_number($current_user->ID);
//show it
if(!empty($member_number))
{
?>
<li><strong><?php _e("Member Number", "pmpro");?>:</strong> <?php echo $member_number?></li>
<?php
}
}
}
add_action('pmpro_account_bullets_bottom', 'pmpromn_pmpro_account_bullets_bottom');
add_action('pmpro_invoice_bullets_bottom', 'pmpromn_pmpro_account_bullets_bottom');
//show member_number in confirmation emails
function pmpromn_pmpro_email_filter($email)
{
global $wpdb;
//only update admin confirmation emails
if(strpos($email->template, "checkout") !== false)
{
if(!empty($email->data) && !empty($email->data['user_login']))
{
$user = get_user_by("login", $email->data['user_login']);
if(!empty($user) && !empty($user->ID))
{
$member_number = get_user_meta($user->ID, "member_number", true);
if(!empty($member_number))
$email->body = str_replace("<p>Membership Level", "<p>Member Number:" . $member_number . "</p><p>Membership Level", $email->body);
}
}
}
return $email;
}
add_filter("pmpro_email_filter", "pmpromn_pmpro_email_filter", 30, 2);
@davidjenner
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Nice work, please let me know where do I add this into WordPress?

@laurenhagan0306
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This recipe is included in the blog post on "Generate a Unique Member Number for Display on Membership Account, Confirmation Email and More" at Paid Memberships Pro here: https://www.paidmembershipspro.com/generate-a-unique-member-number-for-display-on-membership-account-confirmation-email-and-more/

@myrafletcher
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How can I display the member number on the directory and profile pages?

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