mypmpro-add-content-class-pending-approval.php

<?php //do not copy

/**
 * This recipe adds the pmpro_pending_approval class to the pmpro_content_message
 * element if the current user is pending approval.
 * 
 * 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 mypmpro_approval_class( $class, $element ) {

	if( $element === 'pmpro_content_message' ) {
		if ( is_user_logged_in() ) {
			if ( class_exists( 'PMPro_Approvals' ) ) {
				global $current_user;
				$approval_levels = PMPro_Approvals::getApprovalLevels();
				foreach ( $approval_levels as $level ) {
					if ( ! PMPro_Approvals::isApproved( $current_user->ID, $level ) ) {
						$class[] = 'pmpro_pending_approval';
						break;
					}
				}
			}
		};
	}

	return $class;
}
add_filter( 'pmpro_element_class', 'mypmpro_approval_class', 10, 2 );