<?php if( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly if( ! class_exists('ACF_Location_Post_Taxonomy') ) : class ACF_Location_Post_Taxonomy extends ACF_Location { /** * Initializes props. * * @date 5/03/2014 * @since 5.0.0 * * @param void * @return void */ public function initialize() { $this->name = 'post_taxonomy'; $this->label = __( "Post Taxonomy", 'acf' ); $this->category = 'post'; $this->object_type = 'post'; } /** * Matches the provided rule against the screen args returning a bool result. * * @date 9/4/20 * @since 5.9.0 * * @param array $rule The location rule. * @param array $screen The screen args. * @param array $field_group The field group settings. * @return bool */ public function match( $rule, $screen, $field_group ) { // Check screen args. if( isset($screen['post_id']) ) { $post_id = $screen['post_id']; } elseif( isset($screen['attachment_id']) ) { $post_id = $screen['attachment_id']; } else { return false; } // Get WP_Term from rule value. $term = acf_get_term( $rule['value'] ); if( !$term || is_wp_error($term) ) { return false; } // Get terms connected to post. if( isset($screen['post_terms']) ) { $post_terms = acf_maybe_get( $screen['post_terms'], $term->taxonomy, array() ); } else { $post_terms = wp_get_post_terms( $post_id, $term->taxonomy, array('fields' => 'ids') ); } // If no post terms are found, and we are dealing with the "category" taxonomy, treat as default "Uncategorized" category. if( !$post_terms && $term->taxonomy == 'category' ) { $post_terms = array( 1 ); } // Search $post_terms for a match. $result = ( in_array($term->term_id, $post_terms) || in_array($term->slug, $post_terms) ); // Reverse result for "!=" operator. if( $rule['operator'] === '!=' ) { return !$result; } return $result; } /** * Returns an array of possible values for this rule type. * * @date 9/4/20 * @since 5.9.0 * * @param array $rule A location rule. * @return array */ public function get_values( $rule ) { return acf_get_taxonomy_terms(); } /** * Returns the object_subtype connected to this location. * * @date 1/4/20 * @since 5.9.0 * * @param array $rule A location rule. * @return string|array */ public function get_object_subtype( $rule ) { if( $rule['operator'] === '==' ) { $term = acf_decode_term( $rule['value'] ); if( $term ) { $taxonomy = get_taxonomy( $term['taxonomy'] ); if( $taxonomy ) { return $taxonomy->object_type; } } } return ''; } } // initialize acf_register_location_type( 'ACF_Location_Post_Taxonomy' ); endif; // class_exists check