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Edit File: functions-helpers.php

<?php

namespace PixelYourSite\HeadFooter\Helpers;

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

use PixelYourSite;
use function PixelYourSite\wooGetOrderIdFromRequest;
use function PixelYourSite\wooIsRequestContainOrderId;

function get_content_id() {
	global $post;
	return is_singular() ? $post->ID : '';
}

function get_content_title() {
	global $post;

if ( is_singular() && ! is_page() ) {

return $post->post_title;

} elseif ( is_page() || is_home() ) {

return is_home() == true ? get_bloginfo( 'name' ) : $post->post_title;

} elseif ( PixelYourSite\isWooCommerceActive() && is_shop() ) {

return get_the_title( wc_get_page_id( 'shop' ) );

} elseif ( is_category() || is_tax() || is_tag() ) {

if ( is_category() ) {

$cat  = get_query_var( 'cat' );
			$term = get_category( $cat );

} elseif ( is_tag() ) {

$slug = get_query_var( 'tag' );
			$term = get_term_by( 'slug', $slug, 'post_tag' );

} else {

$term = get_term_by( 'slug', get_query_var( 'term' ), get_query_var( 'taxonomy' ) );

}
        if(!$term) return "";

return $term->name;

} else {

return '';

}

function get_content_categories() {
	global $post;

return is_single() ? PixelYourSite\getObjectTerms( 'category', $post->ID ) : '';

}

function get_user_email() {

$user = wp_get_current_user();

if ( $user ) {
		return $user->user_email;
	} else {
		return '';
	}

}

function get_user_first_name() {

$user = wp_get_current_user();

if ( $user ) {
		return $user->user_firstname;
	} else {
		return '';
	}

}

function get_user_last_name() {

$user = wp_get_current_user();

if ( $user ) {
		return $user->user_lastname;
	} else {
		return '';
	}

}

function get_order_id() {

if ( PixelYourSite\isWooCommerceActive() && PixelYourSite\PYS()->woo_is_order_received_page() &&
        wooIsRequestContainOrderId()
    ) {
		return wooGetOrderIdFromRequest();

} elseif ( PixelYourSite\isEddActive() && edd_is_success_page() ) {

return get_edd_order_meta( 'id' );

} else {
		return '';
	}

}

function get_order_subtotal() {

if ( PixelYourSite\isWooCommerceActive() && PixelYourSite\PYS()->woo_is_order_received_page() &&
        wooIsRequestContainOrderId()
    ) {
		$order_id = wooGetOrderIdFromRequest();
		if(!$order_id) return '';
		$order    = wc_get_order( $order_id );
		if(!$order) return false;

return $order->get_subtotal();

} elseif ( PixelYourSite\isEddActive() && edd_is_success_page() ) {

return get_edd_order_meta( 'subtotal' );

} else {
		return '';
	}

}

function get_order_total() {

if ( PixelYourSite\isWooCommerceActive() && PixelYourSite\PYS()->woo_is_order_received_page()
        && wooIsRequestContainOrderId()) {

$order_id = wooGetOrderIdFromRequest();
		if(!$order_id) return '';
		$order    = wc_get_order( $order_id );
		if(!$order) return false;
		return (float)$order->get_total();

} elseif ( PixelYourSite\isEddActive() && edd_is_success_page() ) {
		
		return get_edd_order_meta( 'total' );

} else {
		return '';
	}

}

function get_order_currency() {

if ( PixelYourSite\isWooCommerceActive() && PixelYourSite\PYS()->woo_is_order_received_page()
        && wooIsRequestContainOrderId()
    ) {
		return get_woocommerce_currency();

} elseif ( PixelYourSite\isEddActive() && edd_is_success_page() ) {

return edd_get_currency();

} else {
		return '';
	}

}

function get_edd_order_meta( $metakey ) {
	global $edd_receipt_args;

// skip payment confirmation page
	if ( isset( $_GET['payment-confirmation'] ) ) {
		return '';
	}

$session = edd_get_purchase_session();
	if ( isset( $_GET['payment_key'] ) ) {
		$payment_key = urldecode( $_GET['payment_key'] );
	} else if ( $session ) {
		$payment_key = $session['purchase_key'];
	} elseif ( $edd_receipt_args && $edd_receipt_args['payment_key'] ) {
		$payment_key = $edd_receipt_args['payment_key'];
	}

if ( ! isset( $payment_key ) ) {
		return '';
	}

$payment_id    = edd_get_purchase_id_by_key( $payment_key );
	$user_can_view = edd_can_view_receipt( $payment_key );

if ( ! $user_can_view && ! empty( $payment_key ) && ! is_user_logged_in() && ! edd_is_guest_payment( $payment_id ) ) {
		return '';
	}

switch ( $metakey ) {
		case 'id':
			return $payment_id;
			break;

case 'subtotal':
			return $session['subtotal'];
			break;

case 'total':
			return $session['price'];
			break;

default:
			return '';
	}

}