Create custom Register Helper fields and hook them into a different location to display in Signup Shortcode #pmpro #signup #shortcode

display-custom-register-helper-fields-in-signup-shortcode.php

<?php

/*
This code example serves as an experimental example.

The preferred method of showing custom fields in the signup shortcode is to use the shortcode attribute custom_fields 
[pmpro_signup submit_button="Unlock this Post Now!" level="1" login="1" redirect="referrer" custom_fields="true"]
See - https://www.paidmembershipspro.com/add-ons/pmpro-signup-shortcode/
*/

/**
 * Register Helper example for a select and text field.
 * Please add the below code to your custom plugin or Code Snippets Plugin by following this guide - 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;
	}

	$fields   = array();
	$fields[] = new PMProRH_Field(
		'school_or_organization_1', // input name, will also be used as meta key
		'text',         // type of field
		array(
			'label'    => 'School or Organization',
			'required' => true,        // make this field required
			'profile'  => true,          // show in user profile
		)
	);

	$fields[] = new PMProRH_Field(
		'school_or_organization_type',      // input name, will also be used as meta key
		'select',                   // type of field
		array(
			'label'    => 'School or Organization Type',
			'required' => true,        // make this field required
			'profile'  => true,        // show in user profile
			'options'  => array(           // <option> elements for select field
				''                   => 'Please Select',       // blank option - cannot be selected if this field is required
				'school or educator' => 'School or Educator',
				'ag host'            => 'AG Host',
				'business'           => 'Business',
			),
		)
	);

	// set default location
	$location = 'checkout_boxes';

	// change location to after_email to display in signup-shortcode
	/* note: my_pmprorh_init needs to be hooked in at earliest at `wp` hook,
	 * to correctly return the bool query `is_page( $pmpro_pages['checkout'] )`,
	 * which runs later than the default `init` hook used to call register helper
	 */
	global $pmpro_pages;

	if ( function_exists( 'pmprosus_load_shortcode' ) && ! is_admin() && ! is_page( $pmpro_pages['checkout'] ) ) {
		$location = 'after_email';
	}

	//add the fields into a new checkout_boxes are of the checkout page
	foreach ( $fields as $field ) {
		pmprorh_add_registration_field(
			$location,   // location on checkout page
			$field          // PMProRH_Field object
		);
	}
	//that's it. see the PMPro Register Helper readme for more information and examples.
}

add_action( 'wp', 'my_pmprorh_init' );