GiveWP Anonymous Donation Email Tag

give_anonymous_email_tag.php

<?php
// Plugin Name: GiveWP Add Email Tag for Anonymous Checkbox
function give_anonymous_email_tag( $email_tags ) {
	// Adds an email tag called {give_anonymous_status} to indicate whether the donor opted in or not.
	$email_tags[] = array(
		'tag'      => 'give_anonymous_status', // The tag name.
		'desc'     => __( 'This outputs whether the donor opted-in to the anonymous option', 'give' ), // For admins.
		'func'     => 'render_give_anonymous_status_email_tag', // Callback to function below.
		'context'  => 'donation',
	);
	return $email_tags;
}
add_filter( 'give_email_tags', 'give_anonymous_email_tag', 999, 1 );

function render_give_anonymous_status_email_tag( $tag_args ) {
	$opt_in_meta = give_get_meta( $tag_args['payment_id'], '_give_anonymous_donation', true );

	if ( $opt_in_meta ) {
		$output = __( 'Anonymous donation', 'give' );
	} else {
		$output = __( 'Not an anonymous donation', 'give' );
	}

	return apply_filters( 'give_email_tag_give_anonymous_status', $output, $tag_args );
}