<?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