Add a sidebar to the entire WooCommerce shop and product pages using the Memberlite theme.

my_custom_memberlite_woocommerce_hooks.php

<?php
function my_custom_memberlite_woocommerce_hooks() {
    // Remove Memberlite hooks
    remove_action( 'woocommerce_before_main_content', 'memberlite_woocommerce_before_main_content', 10 );
    remove_action( 'woocommerce_after_main_content', 'memberlite_woocommerce_after_main_content', 10 );

    // Add custom WooCommerce hooks
    add_action( 'woocommerce_before_main_content', 'my_custom_memberlite_woocommerce_before_main_content', 10 );
    add_action( 'woocommerce_after_main_content', 'my_custom_memberlite_woocommerce_after_main_content', 10 );

    // Add back WooCommerce sections handled by the theme
    add_action( 'woocommerce_sidebar', 'woocommerce_get_sidebar', 10 );
}
add_action( 'init', 'my_custom_memberlite_woocommerce_hooks' );

// Wrapping html for custom Memberlite WooCommerce styling
function my_custom_memberlite_woocommerce_before_main_content() {
	echo '<div id="primary" class="medium-8 columns content-area">';
	echo '<main id="main" class="site-main" role="main">';
}

function my_custom_memberlite_woocommerce_after_main_content() {
	echo '</main></div>';
}