mont58-theme/wp-content/themes/mont58-coffee/functions.php

<?php

/**
 * Equeue the child theme stylesheet.
 */
function mont58coffee_enqueue_styles() {

  wp_enqueue_style('child-style',
    get_stylesheet_uri(),
    array( 'bridge' ),
    wp_get_theme()->get( 'Version' )
  );
}
add_action( 'wp_enqueue_scripts', 'mont58coffee_enqueue_styles' );

add_filter( 'get_terms', 'ts_get_subcategory_terms', 10, 3 );
function ts_get_subcategory_terms( $terms, $taxonomies, $args ) {
$new_terms = array();
// if it is a product category and on the shop page
if ( in_array( 'product_cat', $taxonomies ) && ! is_admin() &&is_shop() ) {
foreach( $terms as $key => $term ) {
if ( !in_array( $term->slug, array( 'african-coffees' ) ) ) { //pass the slug name here
$new_terms[] = $term;
}}
$terms = $new_terms;
}
return $terms;
}

/**
 * Plugin Name: Extend WooCommerce Subscription Intervals
 * Description: Add a "every 10 weeks" billing interval to WooCommerce Subscriptions
 * Author: Brent Shepherd
 * Author URI: http://brent.io
 * Version: 1.0
 * License: GPL v2
 */

function eg_extend_subscription_period_intervals( $intervals ) {

	$intervals[10] = sprintf( __( 'every %s', 'my-text-domain' ), WC_Subscriptions::append_numeral_suffix( 10 ) );

	return $intervals;
}
add_filter( 'woocommerce_subscription_period_interval_strings', 'eg_extend_subscription_period_intervals' );

/**
 * Snippet Name: Mont58 Coffee Label
 * Description: Display labels for coffee shipping
 * Version: 1.0.0
 * Author: Autonomic Co-op
 * Author URI: https://autonomic.zone/
 * License: GPL2
*/

function process_coffee_items($order, &$order_coffees, &$seen_subscriptions) {
	// Iterate through all items in the order
	foreach ($order->get_items() as $order_item) {
		// Check if the item is a subscription (based on name containing "subscription")
		if (stripos($order_item->get_name(), "subscription") !== false) {
			// Get the coffee list associated with the subscription item
			$coffee_list = get_field("coffee_list", $order_item->get_product_id());

			// TODO log or display this error
			if (!$coffee_list) {
				continue;
			}

			// Get the list of coffees from the coffee list
			$coffees_in_list = get_field("coffees", $coffee_list);
			// Get the quantity of this specific item in the order
			$item_quantity = $order_item->get_quantity();

			// Process each quantity of the subscription item
			for ($x = 0; $x < $item_quantity; $x++) {
				$coffee_list_id = $coffee_list->ID;

				// Check if this coffee list has been seen before in this order
				if (array_key_exists($coffee_list_id, $seen_subscriptions)) {
					// Increment the count of times this coffee list has been encountered
					$seen_subscriptions[$coffee_list_id]++;
					// Calculate the index to select a coffee from the list
					$index = $seen_subscriptions[$coffee_list_id];
					$coffee = $coffees_in_list[$index % sizeof($coffees_in_list)];
				} else {
					// If this coffee list is encountered for the first time in this order
					$seen_subscriptions[$coffee_list_id] = 0;
					// Select the last coffee from the list
					$coffee = array_pop(array_reverse($coffees_in_list));
				}

				// Add the selected coffee with its associated coffee list to the order_coffees array
				array_push($order_coffees, array("coffee_list" => $coffee_list, "coffee" => $coffee));
			}
		}
	}
}

// Handle new order creation event
function action_woocommerce_new_order($order_id, $order) {
	// Initialize arrays to store processed data
	$order_coffees = array();
	$seen_subscriptions = array();

	// Process coffee items in the new order
	process_coffee_items($order, $order_coffees, $seen_subscriptions);

	// Update the custom field "coffees" with the processed coffee data for the order
	update_field("coffees", $order_coffees, $order_id);
}
// Hook the above function to the 'woocommerce_new_order' action
add_action('woocommerce_new_order', 'action_woocommerce_new_order', 10, 2);

// Handle renewal order creation event
function action_wcs_renewal_order_created($order, $subscription) {
	// Retrieve related orders of the subscription excluding the current renewal order
	$last_orders = wcs_get_subscription($subscription)->get_related_orders('ids', array('parent', 'renewal'));
	unset($last_orders[$order->get_ID()]);

	// If there are previous orders related to the subscription
	if (sizeof($last_orders) > 0) {
		// Get the ID of the most recent previous order
		$last_order_id = max($last_orders);
		$last_order = wc_get_order($last_order_id);
		// Get the processed coffees from the most recent previous order
		$last_order_coffees = get_field("coffees", $last_order_id);

		// Initialize arrays to store processed data for the current order
		$order_coffees = array();
		$seen_subscriptions = array();

		// Get the latest coffee seen in each coffee list from the previous order
		foreach(array_reverse($last_order_coffees) as $last_order_coffee) {
			if (array_key_exists($last_order_coffee["coffee_list"]->ID, $seen_subscriptions)) {
				continue;
			}
			$position_in_list = array_search(
				$last_order_coffee["coffee"]->ID,
				$last_order_coffee["coffee_list"]->coffees
			);
			if (!$position_in_list) {
				// ignore this, can't find it in list anymore
				continue;
			}
			$seen_subscriptions[$last_order_coffee["coffee_list"]->ID] = $position_in_list;
		}

		// Process coffee items based on the coffees in the last order
		process_coffee_items($last_order, $order_coffees, $seen_subscriptions);

		// Update the custom field "coffees" with the processed coffee data for the current renewal order
		update_field("coffees", $order_coffees, $order->get_ID());
	}
}
// Hook the above function to the 'wcs_renewal_order_created' action
add_action('wcs_renewal_order_created', 'action_wcs_renewal_order_created', 10, 2);

// Add a sidepanel on WooCommerce order pages
add_action('add_meta_boxes', 'mont58_coffee_label_add_sidepanel');

function mont58_coffee_label_add_sidepanel() {
  add_meta_box(
    'mont58_coffee_label_sidepanel',
    'Coffee Label',
    'mont58_coffee_label_render_sidepanel',
    'shop_order',
    'side',
    'high'
  );
}

function mont58_coffee_label_render_sidepanel($post) {
  // Render the content of the sidepanel here
  $order_ids = array($post->ID);
  echo '<a href="' . add_query_arg("order_ids", $order_ids, "/coffee-label") . '" class="button button-primary" target="_blank">View Label</a>';
}

// Load custom template
function load_custom_template($template) {
  if (is_page('coffee-label')) {
    return plugin_dir_path(__FILE__) . 'template-order-label.php';
  }

  return $template;
}

add_filter('template_include', 'load_custom_template');

add_filter('bulk_actions-edit-shop_order', function($bulk_actions) {
	$bulk_actions['generate-label'] = __('Generate label', 'txtdomain');
	return $bulk_actions;
});

add_filter('handle_bulk_actions-edit-shop_order', function($redirect_url, $action, $post_ids) {
	if ($action == 'generate-label') {
		$redirect_url = add_query_arg('order_ids', $post_ids, "/coffee-label");
	}
	return $redirect_url;
}, 10, 3);