WP_Theme_JSON_Resolver::get_user_data_from_wp_global_styles() WordPress Method

	public static function get_user_data_from_wp_global_styles( $theme, $create_post = false, $post_status_filter = array( 'publish' ) ) {
		if ( ! $theme instanceof WP_Theme ) {
			$theme = wp_get_theme();
		}
		$user_cpt         = array();
		$post_type_filter = 'wp_global_styles';
		$args             = array(
			'numberposts' => 1,
			'orderby'     => 'date',
			'order'       => 'desc',
			'post_type'   => $post_type_filter,
			'post_status' => $post_status_filter,
			'tax_query'   => array(
				array(
					'taxonomy' => 'wp_theme',
					'field'    => 'name',
					'terms'    => $theme->get_stylesheet(),
				),
			),
		);

		$cache_key = sprintf( 'wp_global_styles_%s', md5( serialize( $args ) ) );
		$post_id   = wp_cache_get( $cache_key );

		if ( (int) $post_id > 0 ) {
			return get_post( $post_id, ARRAY_A );
		}

		// Special case: '-1' is a results not found.
		if ( -1 === $post_id && ! $create_post ) {
			return $user_cpt;
		}

		$recent_posts = wp_get_recent_posts( $args );
		if ( is_array( $recent_posts ) && ( count( $recent_posts ) === 1 ) ) {
			$user_cpt = $recent_posts[0];
		} elseif ( $create_post ) {
			$cpt_post_id = wp_insert_post(
				array(
					'post_content' => '{"version": ' . WP_Theme_JSON::LATEST_SCHEMA . ', "isGlobalStylesUserThemeJSON": true }',
					'post_status'  => 'publish',
					'post_title'   => 'Custom Styles',
					'post_type'    => $post_type_filter,
					'post_name'    => 'wp-global-styles-' . urlencode( wp_get_theme()->get_stylesheet() ),
					'tax_input'    => array(
						'wp_theme' => array( wp_get_theme()->get_stylesheet() ),
					),
				),
				true
			);
			$user_cpt    = get_post( $cpt_post_id, ARRAY_A );
		}
		$cache_expiration = $user_cpt ? DAY_IN_SECONDS : HOUR_IN_SECONDS;
		wp_cache_set( $cache_key, $user_cpt ? $user_cpt['ID'] : -1, '', $cache_expiration );

		return $user_cpt;
	}