Reset user to pending when importing from CSV.

reset-user-to-pending-whenever-imported.php

<?php
/**
 * Set the user to "pending" whenever you run an import using the Import Users From CSV Integration for Paid Memberships Pro.
 * 
 * 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/
 */

function set_imported_user_to_pending( $user_id ) {

    if ( ! class_exists( 'PMPro_Approvals' ) ) {
        return;
    }

    $users_level = pmpro_getMembershipLevelForUser( $user_id );

    // If their level doesn't require approval, just bail.
    if ( ! empty( $users_level ) && ! PMPro_Approvals::requiresApproval( $users_level->id ) ) {
        return;
    }

    // Set them to pending.
    PMPro_Approvals::resetMember( $user_id, $users_level->id );
}
add_action( 'is_iu_post_user_import', 'set_imported_user_to_pending', 50, 1 );