[ACF rule terms] ACF specific taxonomy term #wp #acf

acf-rule-terms.php

<?php
add_filter( 'acf/location/rule_types', 'acf_location_rules_types', 999 );
function acf_location_rules_types( $choices ) {
	$tax_label = __( 'News Type' ); //<--YOUR LABEL
	$key = __('Forms', 'acf');

	if ( ! isset( $choices[ $key ] ) ) {
		$choices[ $key ] = [];
	}

	$choices[ $key ]['category_id'] = $tax_label;

	return $choices;
}

add_filter( 'acf/location/rule_values/category_id', 'acf_location_rules_values_category' );
function acf_location_rules_values_category( $choices ) {
	$tax_id = 'news_type'; //<-- YOUR TAX ID
	$terms = get_terms( $tax_id, [ 'hide_empty' => false ] );

	if ( $terms && is_array( $terms ) ) {
		foreach ( $terms as $term ) {
			$choices[ $term->term_id ] = $term->name;
		}
	}

	return $choices;
}

add_filter( 'acf/location/rule_match/category_id', 'acf_location_rules_match_category', 10, 3 );
function acf_location_rules_match_category( $match, $rule, $options ) {
	$tax_id = 'news_type'; //<-- YOUR TAX ID
	$screen = get_current_screen();
	if ( $screen->base !== 'term' || $screen->id !== 'edit-'.$tax_id ) {
		return $match;
	}

	$term_id       = $_GET['tag_ID'];
	$selected_term = $rule['value'];



	if ( $rule['operator'] == '==' ) {
		$match = ( $selected_term == $term_id );
	} elseif ( $rule['operator'] == '!=' ) {
		$match = ( $selected_term != $term_id );
	}

	return $match;
}