Add Bootswatch to StrapPress

customizer.php

if ( class_exists('Kirki') ) {
	Kirki::add_config( 'strappress_theme', array(
		'capability'    => 'edit_theme_options',
		'option_type'   => 'theme_mod',
	) );
	
	/* Add Bootswatch to Colors Section */
	Kirki::add_field( 'strappress_theme', array(
		'type'        => 'radio-image',
		'settings'    => 'bootswatch_css',
		'label'       => __( 'Bootswatch Themes', 'strappress' ),
		'section'     => 'colors',
		'default'     => 'style',
		'priority'    => 1,
		'multiple'    => 1,
		'choices'     => strappress_get_bootswatch()
	) ); 
}


/* Bootswatch API - Return different themes */
function strappress_get_bootswatch() {

	$request = wp_remote_get( 'https://bootswatch.com/api/4.json' );

	if( is_wp_error( $request ) ) {
		return false; // Bail early
	}

	$body = wp_remote_retrieve_body( $request );
	$data = json_decode( $body );
	if( ! empty( $data ) ) {

		$items = array();
		
		foreach( $data->themes as $theme ) {
			$theme_name = strtolower($theme->name);
			$items[$theme_name] = $theme->thumbnail;
		}

		return $items;
	}	
}

scripts.php

$bootswatch = get_theme_mod( 'bootswatch_css', 'style' );
	if ($bootswatch != '') {
		wp_enqueue_style( 'strappress-style', '//maxcdn.bootstrapcdn.com/bootswatch/4.0.0-beta.2/'. $bootswatch .'/bootstrap.min.css', array(), '1.0.0' );
	}