PMPro Customization: Register Helper - Add date of birth date picker to checkout

pmpro-customizations.php

<?php

/**
 * PMPro Customization: Register Helper - Add date of birth date picker to checkout
 */

//we have to put everything in a function called on init, so we are sure Register Helper is loaded
function my_pmprorh_init()
{
	//don't break if Register Helper is not loaded
	if(!function_exists( 'pmprorh_add_registration_field' )) {
		return false;
	}
	
	//define the fields
	$fields = array();
	$fields[] = new PMProRH_Field(
		'date_of_birth', // input name, will also be used as meta key
		'date', // type of field
		array(
			'label'     => 'Date Of Birth', // custom field label
			'class'     => 'date', // date class
			'profile'   => true, // show in user profile
			'required'  => true, // make this field required
			// 'addmember' => true, // Uncomment to display in Add Member
			// 'memberslistcsv' => true, // Uncomment to Include in Member List CSV Export
		)
	);

	//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' );

?>