Register Helper field for a select2 element for Interests for thread by maxk97

my_pmprorh_after_email_init_maxk97.php

<?php
function my_pmprorh_after_email_init() {
	//don't break if Register Helper is not loaded
	if( !function_exists( 'pmprorh_add_registration_field') ) {
		return false;
	}

	//define the fields
	$fields_after_email = array();
	
	$fields_after_email[] = new PMProRH_Field( 
		'inter', 
		'select2', 
		array(
		'label' => 'Interests',
		'profile' => true,
		'required' => false,
		'memberslistcsv' => true,
		'options' => 
			array(
				'' => '',
				'athletics' => 'Athletics',
				'basketball' => 'Basketball',
				'boxing' => 'Boxing',
				'climbing' => 'Climbing',
				'cricket' => 'Cricket',
				'cycling' => 'Cycling',
				'gym' => 'GYM',
				'football' => 'Football',
				'golf' => 'Golf',
				'hockey' => 'Hockey',
				'motocross' => 'Motocross',
				'rugby' => 'Rugby',
				'running' => 'Running',
				'skate' => 'Skate',
				'swimming' => 'Swimming',
				'tennis' => 'Tennis',
				'watersports' => 'Water Sports',
				'wintersports' => 'Winter Sports',
			),
		) 
	);
	//add the fields in the after_email area of the checkout page
	foreach( $fields_after_email as $field ) {
		pmprorh_add_registration_field("after_email", $field);
	}
}
add_action( 'init', 'my_pmprorh_after_email_init' );