Sidebars for custom post types in GeneratePress

functions.php

<?php
/**
 * GeneratePress child theme functions and definitions.
 *
 * Add your custom PHP in this file. 
 * Only edit this file if you have direct access to it on your server (to fix errors if they happen).
 */

function generatepress_child_enqueue_scripts() {
	if ( is_rtl() ) {
		wp_enqueue_style( 'generatepress-rtl', trailingslashit( get_template_directory_uri() ) . 'rtl.css' );
	}
}
add_action( 'wp_enqueue_scripts', 'generatepress_child_enqueue_scripts', 100 );

/**
 * Add is_tree function
*/
 
function is_tree($pid) {      // $pid = The ID of the page we're looking for pages underneath
	global $post;         // load details about this page
	if(is_page()&&($post->post_parent==$pid||is_page($pid)))
               return true;   // we're at the page or at a sub page
	else
               return false;  // we're elsewhere
};

// Show Webinars sidebar for the custom post type tdiwebinars
add_filter( 'generate_sidebar_layout','cpt_tdiwebinars_sidebar_layout' );
function cpt_tdiwebinars_sidebar_layout( $layout )
{
	// If we are on a webinars single page, set the sidebar
	if ( is_singular( 'tdiwebinars' ) )
		return 'webinars_sidebar';

	// Or else, set the regular layout
	return $layout;
}

// Add Custom Sidebars

function page_widgets_init() {

	register_sidebar( array(
		'name'          => 'Page Sidebar',
		'id'            => 'page_sidebar',
		'before_widget' => '<aside class="widget_text">',
		'after_widget'  => '</aside>',
		'before_title'  => '<h2 class="widget-title">',
		'after_title'   => '</h2>',
	) );
	register_sidebar( array(
		'name'          => 'Thermography Sidebar',
		'id'            => 'thermography_sidebar',
		'before_widget' => '<aside class="widget_text">',
		'after_widget'  => '</aside>',
		'before_title'  => '<h2 class="widget-title">',
		'after_title'   => '</h2>',
	) );
	register_sidebar( array(
		'name'          => 'Wellness Sidebar',
		'id'            => 'wellness_sidebar',
		'before_widget' => '<aside class="widget_text">',
		'after_widget'  => '</aside>',
		'before_title'  => '<h2 class="widget-title">',
		'after_title'   => '</h2>',
	) );
	register_sidebar( array(
		'name'          => 'Patient Resources Sidebar',
		'id'            => 'patient_resources_sidebar',
		'before_widget' => '<aside class="widget_text">',
		'after_widget'  => '</aside>',
		'before_title'  => '<h2 class="widget-title">',
		'after_title'   => '</h2>',
	) );
	register_sidebar( array(
		'name'          => 'Webinars Sidebar',
		'id'            => 'webinars_sidebar',
		'before_widget' => '<aside class="widget_text">',
		'after_widget'  => '</aside>',
		'before_title'  => '<h2 class="widget-title">',
		'after_title'   => '</h2>',
	) );

}
add_action( 'widgets_init', 'page_widgets_init' );

// Add the Custom Post Types

add_action ( 'init', 'create_post_type' ) ;
function create_post_type ( ) {
	
	// Webinars
	register_post_type ( 'tdiwebinars',
		array (

			'labels' => array (
				'name' 		=> __( 'TDI Webinars' ),
				'singular_name' => __( 'TDI Webinar' ),
				'add_new'	=> _x( 'Add a Webinar', 'tdiwebinar' ),
				'all_items'	=> __( 'All Webinars' ),
				'add_new_item'	=> __( 'Add a Webinar' ),
				'edit_item'	=> __( 'Edit Webinar' ),
				'new_item'	=> __( 'New Webinar' ),
				'view_item'	=> __( 'View this Webinar' ),
				'search_items'	=> __( 'Search Webinars' ),
				'not_found'	=> __( 'No Matching Webinar Found' )
			),
			
			'supports' => array (
				'title', 
				'editor',
				'excerpt',
				'thumbnail',
				'custom-fields',
				'revisions',
				'author',
				'custom-fields',
				'tags'
			),

			'rewrite' => array (
				'slug' => 'tdiwebinars',
				'with_front' => false
			),
			
			'show_in_rest' => true,
			'label' => 'TDI Webinars',
			'description' => 'TDI Webinars',
			'public' => true,
			'exclude_from_search' => true,
			'show_in_nav_menus'	=> false,
			'has_archive' => true,
			'menu_icon' => 'dashicons-video-alt2'
		)
	) ;

	// Resources
	register_post_type ( 'tdiresources',
		array (
			'labels' => array (
				'name' 		=> __( 'TDI Resources' ),
				'singular_name' => __( 'TDI Resource' ),
				'add_new'	=> _x( 'Add a Resource', 'article' ),
				'all_items'	=> __( 'All Resources' ),
				'add_new_item'	=> __( 'Add a Resources' ),
				'edit_item'	=> __( 'Edit Resource' ),
				'new_item'	=> __( 'New Resource' ),
				'view_item'	=> __( 'View this Resource' ),
				'search_items'	=> __( 'Search Resources' ),
				'not_found'	=> __( 'No Matching Resource Found' )
			),

			'supports' => array (
				'title', 
				'editor',
				'excerpt',
				'thumbnail',
				'custom-fields',
				'page-attributes',
				'revisions'
			),

			'rewrite' => array (
				'slug' => 'resources',
				'with_front' => false
			),

			'show_in_rest' => true,
			'label' => 'TDI Resources',
			'description' => 'TDI Resources',
			'public' => true,
			'exclude_from_search' => true,
			'show_in_nav_menus'	=> false,
			'has_archive' => false,
			'menu_icon' => 'dashicons-exerpt-view'
		)
	) ;
	

	// Press Releases
	register_post_type ( 'testing',
		array (

			'labels' => array (
				'name' 		=> __( 'Satellite' ),
				'singular_name' => __( 'Satellite' ),
				'add_new'	=> _x( 'Add a Satellite Location', 'testing' ),
				'all_items'	=> __( 'Satellite Locations' ),
				'add_new_item'	=> __( 'Add a Satellite Location' ),
				'edit_item'	=> __( 'Edit Satellite Location' ),
				'new_item'	=> __( 'New Satellite Location' ),
				'view_item'	=> __( 'View this Satellite Location' ),
				'search_items'	=> __( 'Search Satellite Locations' ),
				'not_found'	=> __( 'No Matching Satellite Location Found' )
			),

			'supports' => array (
				'title', 
				'thumbnail',
				'custom-fields',
				'revisions'
			),
			'rewrite' => array (
				'slug' => 'testing',
				'with_front' => false
			),
			
			'show_in_rest' => true,
			'label'	=> 'Off-Site Testing Locations',
			'description' => 'Off-Site Testing Locations',
			'public' => true,
			'exclude_from_search' => true,
			'show_in_nav_menus'	=> false,
			'has_archive' => true,
			'menu_icon' => 'dashicons-location-alt'
		)

	) ;

	// Initialise custom post type
	add_action('init', 'codex_custom_init');
}

// Add Taxonomies for Custom Post Types
	add_action( 'init', 'create_topics_hierarchical_taxonomy', 0 );
 
//Create a custom taxonomy for Resources
 
function create_topics_hierarchical_taxonomy() {
// Add new taxonomy, make it hierarchical like categories
 
  $labels = array(
    'name' => _x( 'Services Provided', 'taxonomy general name' ),
    'singular_name' => _x( 'Service Provided', 'taxonomy singular name' ),
    'search_items' =>  __( 'Search Services Provided' ),
    'all_items' => __( 'All Services Provided' ),
    'parent_item' => __( 'Parent Service' ),
    'parent_item_colon' => __( 'Parent Service:' ),
    'edit_item' => __( 'Edit Service' ), 
    'update_item' => __( 'Update Service' ),
    'add_new_item' => __( 'Add New Service' ),
    'new_item_name' => __( 'New Service Name' ),
    'menu_name' => __( 'Services Provided' ),
  );
 
  register_taxonomy('service',array('tdiresources'), array(
    'hierarchical' => true,
    'labels' => $labels,
    'show_ui' => true,
    'show_admin_column' => true,
    'query_var' => true,
    'rewrite' => array( 'slug' => 'services' ),
  ));
 
}

sidebar.php

<?php
/**
 * The Sidebar containing the main widget areas.
 *
 * @package GeneratePress
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

// If the navigation is set in the sidebar, set variable to true.
$navigation_active = ( 'nav-right-sidebar' == generate_get_navigation_location() ) ? true : false;

// If the secondary navigation is set in the sidebar, set variable to true.
if ( function_exists( 'generate_secondary_nav_get_defaults' ) ) {
	$secondary_nav = wp_parse_args(
		get_option( 'generate_secondary_nav_settings', array() ),
		generate_secondary_nav_get_defaults()
	);

	if ( 'secondary-nav-right-sidebar' == $secondary_nav['secondary_nav_position_setting'] ) {
		$navigation_active = true;
	}
}
?>
<div id="right-sidebar" itemtype="http://schema.org/WPSideBar" itemscope="itemscope" role="complementary" <?php generate_right_sidebar_class(); ?>>
	<div class="inside-right-sidebar">
		<?php
		/**
		 * generate_before_right_sidebar_content hook.
		 *
		 * @since 0.1
		 */
		do_action( 'generate_before_right_sidebar_content' );
		
		if ( is_home ( ) || is_single ( ) || is_archive ( ) ) {
			dynamic_sidebar( 'sidebar-1' );
		}
		
		// If this is the blog index page, show sidebar-1
		elseif ( is_page('6495' ) ) {
			dynamic_sidebar( 'sidebar-1' );
		}
		
		// If this is a Thermography page or child page show the Thermography sidebar	
		elseif ( is_tree('2509' ) ) {
			dynamic_sidebar( 'thermography_sidebar' );
		}
		
		// If this is a Thermography Services page or child page show the Thermography sidebar	
		elseif ( is_tree('849' ) ) {
			dynamic_sidebar( 'thermography_sidebar' );
		}

		// If this is a Wellness page or child page show the Wellness sidebar	
		elseif ( is_tree('840' ) ) {
			dynamic_sidebar( 'wellness_sidebar' );
		}
		
		// If this is The POD or POD Testimonials page show the Wellness sidebar	
		elseif ( is_page( array( 909, 1887 ) ) ) {
			dynamic_sidebar( 'wellness_sidebar' );
		}
		
		// If this is the Holistic Health Coaching tree show the Wellness sidebar	
		elseif ( is_tree('846' ) ) {
			dynamic_sidebar( 'wellness_sidebar' );
		}
		
		// If this is Patient Resource page show the Patient Resources sidebar	
		elseif ( is_page( array( 973, 2628, 2847, 953, 970, 2847 ) ) ) {
			dynamic_sidebar( 'patient_resources_sidebar' );
		}
		
		// If this is Webinar page show the Webinars sidebar	
		elseif ( is_page('2898' ) ) {
			dynamic_sidebar( 'webinars_sidebar' );
		}
		
		// If this is a webinars page show the Webinars sidebar
		elseif ( is_singular('tdiwebinars'))
			dynamic_sidebar( 'webinars_sidebar' );
		
	 	else {
			if ( ! dynamic_sidebar( 'page_sidebar' ) ) :

				if ( false == $navigation_active ) : ?>

					<aside id="search" class="widget widget_search">
						<?php get_search_form(); ?>
					</aside>

					<aside id="archives" class="widget">
						<h2 class="widget-title"><?php esc_html_e( 'Archives', 'generatepress' ); ?></h2>
						<ul>
							<?php wp_get_archives( array( 'type' => 'monthly' ) ); ?>
						</ul>
					</aside>

				<?php endif;

			endif;
		}

		/**
		 * generate_after_right_sidebar_content hook.
		 *
		 * @since 0.1
		 */
		do_action( 'generate_after_right_sidebar_content' );
		?>
	</div><!-- .inside-right-sidebar -->
</div><!-- #secondary -->

single-tdiwebinars.php

<?php

/*
Template Name: TDI Webinars
*/



if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

get_header(); ?>

	<div id="primary" <?php generate_do_element_classes( 'content' ); ?>>
		<main id="main" <?php generate_do_element_classes( 'main' ); ?>>
			<?php
			/**
			 * generate_before_main_content hook.
			 *
			 * @since 0.1
			 */
			do_action( 'generate_before_main_content' );

			while ( have_posts() ) : the_post();

				get_template_part( 'content', 'single' );

				// If comments are open or we have at least one comment, load up the comment template.
				if ( comments_open() || '0' != get_comments_number() ) :
					/**
					 * generate_before_comments_container hook.
					 *
					 * @since 2.1
					 */
					do_action( 'generate_before_comments_container' );
					?>

					<div class="comments-area">
						<?php comments_template(); ?>
					</div>

					<?php
				endif;

			endwhile;

			/**
			 * generate_after_main_content hook.
			 *
			 * @since 0.1
			 */
			do_action( 'generate_after_main_content' );
			?>
		</main><!-- #main -->
	</div><!-- #primary -->

	<?php
	/**
	 * generate_after_primary_content_area hook.
	 *
	 * @since 2.0
	 */
	do_action( 'generate_after_primary_content_area' );

	generate_construct_sidebars();

get_footer();