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<?php

/**
 * Twenty Twenty functions and definitions
 *
 * @link https://developer.wordpress.org/themes/basics/theme-functions/
 *
 * @package WordPress
 * @subpackage Twenty_Twenty
 * @since Twenty Twenty 1.0
 */


/**
 * Table of Contents:
 * Theme Support
 * Required Files
 * Register Styles
 * Register Scripts
 * Register Menus
 * Custom Logo
 * WP Body Open
 * Register Sidebars
 * Enqueue Block Editor Assets
 * Enqueue Classic Editor Styles
 * Block Editor Settings
 */

/* function twentytwenty_theme_support() – Sets up theme defaults and registers support for various WordPress features. */

add_action( 'after_setup_theme', 'twentytwenty_theme_support' );


/**
 * REQUIRED FILES
 * Include required files.
 */
require get_template_directory() . '/inc/template-tags.php';

// Handle SVG icons.
require get_template_directory() . '/classes/class-twentytwenty-svg-icons.php';
require get_template_directory() . '/inc/svg-icons.php';

// Handle Customizer settings.
require get_template_directory() . '/classes/class-twentytwenty-customize.php';

// Require Separator Control class.
require get_template_directory() . '/classes/class-twentytwenty-separator-control.php';

// Custom comment walker.
require get_template_directory() . '/classes/class-twentytwenty-walker-comment.php';

// Custom page walker.
require get_template_directory() . '/classes/class-twentytwenty-walker-page.php';

// Custom script loader class.
require get_template_directory() . '/classes/class-twentytwenty-script-loader.php';

// Non-latin language handling.
require get_template_directory() . '/classes/class-twentytwenty-non-latin-languages.php';

// Custom CSS.
require get_template_directory() . '/inc/custom-css.php';

// Block Patterns.
require get_template_directory() . '/inc/block-patterns.php';

/* function twentytwenty_register_styles() – Register and Enqueue Styles. */

add_action( 'wp_enqueue_scripts', 'twentytwenty_register_styles' );

/* function twentytwenty_register_scripts() – Register and Enqueue Scripts. */

add_action( 'wp_enqueue_scripts', 'twentytwenty_register_scripts' );

/* function twentytwenty_skip_link_focus_fix() – Fix skip link focus in IE11. */
add_action( 'wp_print_footer_scripts', 'twentytwenty_skip_link_focus_fix' );

/* function twentytwenty_non_latin_languages() – Enqueue non-latin language styles */

add_action( 'wp_enqueue_scripts', 'twentytwenty_non_latin_languages' );

/* function twentytwenty_menus() – Register navigation menus uses wp_nav_menu in five places. */

add_action( 'init', 'twentytwenty_menus' );

/* function twentytwenty_get_custom_logo() – Get the information about the logo. */

add_filter( 'get_custom_logo', 'twentytwenty_get_custom_logo' );

if ( ! function_exists( 'wp_body_open' ) ) {

/* function wp_body_open() – Shim for wp_body_open, ensuring backward compatibility with versions of WordPress older than 5.2. */
}

/* function twentytwenty_skip_link() – Include a skip to content link at the top of the page so that users can bypass the menu. */

add_action( 'wp_body_open', 'twentytwenty_skip_link', 5 );

/* function twentytwenty_sidebar_registration() – Register widget areas. */

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