functions.php

<?php
/**
 * Kanso functions and definitions
 *
 * @link https://developer.wordpress.org/themes/basics/theme-functions/
 *
 * @package Kanso
 * @since Kanso 1.0
 */

if ( ! function_exists( 'kanso_setup' ) ) :
	/**
	 * Sets up theme defaults and registers support for various WordPress features.
	 *
	 * @since Kanso 1.0
	 *
	 * @return void
	 */
	function kanso_setup() {

		// Remove theme support for the core and featured patterns coming from the WordPress.org pattern directory (for now).
		remove_theme_support( 'core-block-patterns' );
	}

endif;

add_action( 'after_setup_theme', 'kanso_setup' );

if ( ! function_exists( 'kanso_styles' ) ) :
	/**
	 * Enqueue main stylesheet.
	 *
	 * @since Kanso 1.0
	 *
	 * @return void
	 */
	function kanso_styles() {

		$theme_version  = wp_get_theme()->get( 'Version' );
		$version_string = is_string( $theme_version ) ? $theme_version : false;

		// Register theme stylesheet.
		wp_register_style(
			'kanso-style',
			get_template_directory_uri() . '/style.css',
			array(),
			$version_string
		);

		// Enqueue theme stylesheet.
		wp_enqueue_style( 'kanso-style' );
	}

endif;

add_action( 'wp_enqueue_scripts', 'kanso_styles' );

if ( ! function_exists( 'kanso_editor_styles' ) ) :
	/**
	 * Enqueue style.css into the editor.
	 *
	 * @since Kanso 1.0
	 *
	 * @return void
	 */
	function kanso_editor_styles() {

		// Enqueue theme stylesheet there are custom styles.
		add_editor_style( 'style.css' );
	}

endif;

add_action( 'admin_init', 'kanso_editor_styles' );

if ( ! function_exists( 'kanso_register_pattern_categories' ) ) :

	/**
	 * Register pattern categories.
	 *
	 * @since Kanso 1.0
	 *
	 * @return void
	 */
	function kanso_register_pattern_categories() {
		register_block_pattern_category(
			'newsletter',
			array( 'label' => __( 'Newsletter', 'kanso' ) )
		);
		register_block_pattern_category(
			'blog',
			array( 'label' => __( 'Blog', 'kanso' ) )
		);
	}

endif;

add_action( 'init', 'kanso_register_pattern_categories' );