private function output_navigation() {
		$curr_section = $this->get_current_section();
		?>
		<nav class="llms-nav-tab-wrapper llms-nav-secondary">
			<ul class="llms-nav-items">
			<?php do_action( 'lifterlms_before_addons_nav', $curr_section ); ?>
				<?php
				foreach ( $this->data['categories'] as $name => $title ) :
					$name   = sanitize_title( $name );
					$title  = sanitize_text_field( $title );
					$active = ( $this->get_current_section() === $name ) ? ' llms-active' : '';
					?>
					<li class="llms-nav-item<?php echo esc_attr( $active ); ?>"><a class="llms-nav-link" href="<?php echo esc_url( admin_url( 'admin.php?page=llms-add-ons&section=' . $name ) ); ?>"><?php echo esc_html( $title ); ?></a></li>
				<?php endforeach; ?>
				<li class="llms-nav-item<?php echo ( 'all' === $curr_section ) ? ' llms-active' : ''; ?>"><a class="llms-nav-link" href="<?php echo esc_url( admin_url( 'admin.php?page=llms-add-ons&section=all' ) ); ?>"><?php esc_html_e( 'All', 'lifterlms' ); ?></a></li>

			<?php do_action( 'lifterlms_after_addons_nav', $curr_section ); ?>
			</ul>
		</nav>
		<?php
	}