Conditionally remove sidebar from category archives for Astra Theme

astra-remove-category-sidebar.php

<?php
/** Do NOT include the opening php tag */


add_filter( 'astra_page_layout', 'ddw_astra_conditionally_remove_category_sidebar' );
/**
 * Conditionally remove sidebar in Astra
 *
 * @see    https://codex.wordpress.org/Conditional_Tags
 * @link   https://gist.github.com/deckerweb/18a141ee5a7a32f056c1f720cd0a1d28
 * @author David Decker - DECKERWEB
 */
function ddw_astra_conditionally_remove_category_sidebar() {
  
	/** Category specific */
	if ( is_category( '9' ) || is_category( 'food' ) ) {
		return 'no-sidebar';
    	}
	
	/**
	 * Fallback if above conditional is not met:
	 */
	// get default archive layout for post type
	$layout = astra_get_option( 'archive-' . get_post_type() . '-sidebar-layout' );
	
	// return this archive layout, if not set, use the website default layout
  	return ( 'default' == $layout || empty( $layout ) ) ? astra_get_option( 'site-sidebar-layout' ) : $layout;
					
}  // end function

i don't want sidebar on a specific page, using is_page...but I don't know if doing it, can help me ?