Untitled

/**
 * Generate a Unique Member Number for Display on Membership Account, Confirmation Email and More
 * 
 * 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.
 * 
 * title: Generate a Unique Member Number for Display on Membership Account, Confirmation Email and More
 * layout: snippet
 * collection: frontend-pages
 * category: membership-number
 * 
 * You can add this recipe to your site by creating a custom plugin
 * or using the Code Snippets plugin available for free in the WordPress repository.
 * Read this companion article for step-by-step directions on either method.
 * https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */
 
//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 - THIS CODE EXISTS ELSEWHERE - DO NOT REACTIVATE
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 );
*/