MemberPress: Send Password Reset Email After Subscription Signup

function mepr_send_password_email_after_signup( $event ) {

  $user = $event->get_data();

  $mepr_options = MeprOptions::fetch();

  $wp_user = MeprUtils::get_user_by( 'id', $user->ID );

  // Creates and stores key (user_activation_key) with default expiration of 1 day

  add_filter( 'allow_password_reset', 'MeprUser::allow_password_reset', 99, 2 );

  $key = get_password_reset_key($wp_user);

  remove_filter( 'allow_password_reset', 'MeprUser::allow_password_reset', 99 );

  $permalink = $mepr_options->login_page_url();

  $delim = MeprAppCtrl::get_param_delimiter_char( $permalink );

  if ( is_wp_error( $key ) ) {

    $_REQUEST['error'] = $key->get_error_message();

    return false;

  }

  $link = "{$permalink}{$delim}action=reset_password&mkey={$key}&u=".urlencode( $user->user_login );

  $locals = array(

    'user_login' => $user->user_login,

    'user_data' => get_user_by( 'login', $user->user_login ),

    'first_name' => $user->first_name,

    'mepr_blogname' => MeprUtils::blogname(),

    'mepr_blogurl' => home_url(),

    'reset_password_link' => $link,

  );

  ob_start();

  MeprView::render( '/emails/user_reset_password', get_defined_vars() );

  $message = ob_get_clean();

  MeprUtils::wp_mail( $user->formatted_email(), 'Password Reset', $message, array( "Content-Type: text/html" ) );

}

add_action( 'mepr-event-member-signup-completed', 'mepr_send_password_email_after_signup' );