<?php

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

if ( ! class_exists( 'ACF_Location_Post_Type' ) ) :

	class ACF_Location_Post_Type extends ACF_Location {

		/**
		 * Initializes props.
		 *
		 * @date    5/03/2014
		 * @since   5.0.0
		 *
		 * @param   void
		 * @return  void
		 */
		public function initialize() {
			$this->name        = 'post_type';
			$this->label       = __( 'Post Type', '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_type'] ) ) {
				$post_type = $screen['post_type'];
			} elseif ( isset( $screen['post_id'] ) ) {
				$post_type = get_post_type( $screen['post_id'] );
			} else {
				return false;
			}

			// Compare rule against $post_type.
			return $this->compare_to_rule( $post_type, $rule );
		}

		/**
		 * 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 ) {

			// Get post types.
			$post_types = acf_get_post_types(
				array(
					'show_ui' => 1,
					'exclude' => array( 'attachment' ),
				)
			);

			// Return array of [type => label].
			return acf_get_pretty_post_types( $post_types );
		}

		/**
		 * 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'] === '==' ) {
				return $rule['value'];
			}
			return '';
		}
	}

	// initialize
	acf_register_location_type( 'ACF_Location_Post_Type' );
endif; // class_exists check
