New {address} tag for PDF Receipts that outputs the full state name

givewp_pdf_full_address_tag.php

<php 

function givewp_pdf_full_address_tag( $template_content, $args ) {
	
	$buyer_info    = give_get_payment_meta_user_info( $args['donation_id'] );
	
	$address = isset( $buyer_info['address'] ) ? $buyer_info['address'] : '';
	
	$address_data = [];

	// Line 1.
	if ( isset( $address['line1'] ) && ! empty( $address['line1'] ) ) {
		$address_data['street_address'] = $address['line1'];
	}

	// Line 2.
	if ( isset( $address['line2'] ) && ! empty( $address['line2'] ) ) {
		$address_data['street_address'] .= "\n{$address['line2']}";
	}

	// City.
	if ( isset( $address['city'] ) && ! empty( $address['city'] ) ) {
		$address_data['city'] = $address['city'];

		// State.
		if ( isset( $address['state'] ) && ! empty( $address['state'] ) ) {
			$states = give_get_states( $address['country'] );
			$address_data['state'] = $states[$address['state']];
		}

		// Zip.
		if ( isset( $address['zip'] ) && ! empty( $address['zip'] ) ) {
			$address_data['postal_code'] = $address['zip'];
		}

	}

	// Country.
	if ( isset( $address['country'] ) && ! empty( $address['country'] ) ) {
		$countries         = give_get_country_list();
		$country           = isset( $countries[ $address['country'] ] ) ? $countries[ $address['country'] ] : $address['country'];
		$address_data['country'] = $country;
	}

	$formatted_address = str_replace( "\n", '<br>', give_get_formatted_address( $address_data ) );

	
	$template_content = str_replace( '{address}', $formatted_address, $template_content );
	return $template_content;
}

add_filter( 'give_pdf_compiled_template_content', 'givewp_pdf_full_address_tag', 999, 2 );