[cc lang=”php”]/**
* Sets up theme defaults and registers support for various WordPress features.
*
* Note that this function is hooked into the after_setup_theme hook, which
* runs before the init hook. The init hook is too late for some features, such
* as indicating support for post thumbnails.
*/
function twentytwenty_theme_support() {

// Add default posts and comments RSS feed links to head.
add_theme_support( ‘automatic-feed-links’ );

// Custom background color.
add_theme_support(
‘custom-background’,
array(
‘default-color’ => ‘f5efe0’,
)
);

// Set content-width.
global $content_width;
if ( ! isset( $content_width ) ) {
$content_width = 580;
}

/*
* Enable support for Post Thumbnails on posts and pages.
*
* @link https://developer.wordpress.org/themes/functionality/featured-images-post-thumbnails/
*/
add_theme_support( ‘post-thumbnails’ );

// Set post thumbnail size.
set_post_thumbnail_size( 1200, 9999 );

// Add custom image size used in Cover Template.
add_image_size( ‘twentytwenty-fullscreen’, 1980, 9999 );

// Custom logo.
$logo_width = 120;
$logo_height = 90;

// If the retina setting is active, double the recommended width and height.
if ( get_theme_mod( ‘retina_logo’, false ) ) {
$logo_width = floor( $logo_width * 2 );
$logo_height = floor( $logo_height * 2 );
}

add_theme_support(
‘custom-logo’,
array(
‘height’ => $logo_height,
‘width’ => $logo_width,
‘flex-height’ => true,
‘flex-width’ => true,
)
);

/*
* Let WordPress manage the document title.
* By adding theme support, we declare that this theme does not use a
* hard-coded <title> tag in the document head, and expect WordPress to
* provide it for us.
*/
add_theme_support( ‘title-tag’ );

/*
* Switch default core markup for search form, comment form, and comments
* to output valid HTML5.
*/
add_theme_support(
‘html5’,
array(
‘search-form’,
‘comment-form’,
‘comment-list’,
‘gallery’,
‘caption’,
‘script’,
‘style’,
)
);

/*
* Make theme available for translation.
* Translations can be filed in the /languages/ directory.
* If you’re building a theme based on Twenty Twenty, use a find and replace
* to change ‘twentytwenty’ to the name of your theme in all the template files.
*/
load_theme_textdomain( ‘twentytwenty’ );

// Add support for full and wide align images.
add_theme_support( ‘align-wide’ );

/*
* Adds starter content to highlight the theme on fresh sites.
* This is done conditionally to avoid loading the starter content on every
* page load, as it is a one-off operation only needed once in the customizer.
*/
if ( is_customize_preview() ) {
require get_template_directory() . ‘/inc/starter-content.php’;
add_theme_support( ‘starter-content’, twentytwenty_get_starter_content() );
}

// Add theme support for selective refresh for widgets.
add_theme_support( ‘customize-selective-refresh-widgets’ );

/*
* Adds `async` and `defer` support for scripts registered or enqueued
* by the theme.
*/
$loader = new TwentyTwenty_Script_Loader();
add_filter( ‘script_loader_tag’, array( $loader, ‘filter_script_loader_tag’ ), 10, 2 );

}

add_action( ‘after_setup_theme’, ‘twentytwenty_theme_support’ );[/cc]