Gets a custom term field from ACF to override TSF's generated description.

acf-tsf-term-description.php

<?php
// Don't include the PHP opening tag if PHP is already open.


add_filter( 'the_seo_framework_generated_description', 'my_tsf_generated_description', 10, 2 );
/**
 * @param string     $desc The generated description.
 * @param array|null $args The query arguments. Contains 'id', 'tax', 'pta', and 'uid'.
 *                         Is null when the query is auto-determined.
 * @return string The overwritten description.
 */
function my_tsf_generated_description( $desc, $args ) {

	if ( ! function_exists( 'get_field' ) ) return $desc;

	if ( isset( $args ) ) {
		// Custom query, such as for the SEO Bar.
		if ( 'term' === The_SEO_Framework\get_query_type_from_args( $args ) ) {
			$term = get_term( $args['id'], $args['tax'] );
		}
	} else {
		// On the front-end.
		if ( tsf()->query()->is_editable_term() ) {
			$term = get_queried_object();
		}
	}

	if ( ! empty( $term ) && ! is_wp_error( $term ) ) {
		// Fall back to generated description if no description is set via the term's custom field.
		$desc = get_field( 'description', $term ) ?: $desc;
	}

	return $desc;
}