dynamic readonly example for Register Helper

dynamic-read-only-field-type-rh-pmpro.php

<?php
/**
 * Make read-only set to true for non-admins.
 * This is a template, please copy code over that is needed for your own integrations.
 * Follow this guide to add custom code to your membership site - https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */
 
 function my_pmprorh_init() {
	// Don't break if Register Helper is not loaded.
	if ( ! function_exists( 'pmprorh_add_registration_field' ) ) {
		return false;
	}

    $read_only = true;
    if ( current_user_can( 'manage_options' ) ) { // Adjust here for other capabilities
        $read_only = false;
    }
	// Define the fields.
	$fields = array();
	$fields[] = new PMProRH_Field(
		'join_date',
		'text',
		array(
			'label'		=> 'Join date example',
			'profile'	=> 'only',
           		'readonly' => $read_only
		)
	);


	// Add the fields into a new checkout_boxes are of the checkout page.
	foreach ( $fields as $field ) {
		pmprorh_add_registration_field(
			'checkout_boxes',				// location on checkout page
			$field							// PMProRH_Field object
		);
	}

	// That's it. See the PMPro Register Helper readme for more information and examples.
}
add_action( 'init', 'my_pmprorh_init' );