Show WooCommerce Price on LearnDash Course Page

wcldspocp.php

/*
 * @snippet       Show WooCommerce Price on LearnDash Course Page
 * @description   This code retrieves the WooCommerce price associated with a LearnDash course and displays it on the course page, replacing the default "No Price" label. It also provides a shortcode to manually display the price on any page.
 * @author        u/acephaliax
 * @source        https://insomniainc.com/resources/
 * @compatibility Last tested on WooCommerce 9.0.1
 * @community     r/wordpress, r/woocommerce
 * @caffeinate    https://buymeacoffee.com/acephaliax
 */

// Function to get the WooCommerce price associated with a LearnDash course
function get_learndash_woocommerce_price($course_id) {
    // Get all published WooCommerce products
    $products = wc_get_products(array(
        'status' => 'publish',
        'limit' => -1, // Retrieve all products, not just a limited number
    ));

    // Loop through each product to find the one associated with the given course
    foreach ($products as $product) {
        // Get the related course IDs from the product metadata
        $course_ids = $product->get_meta('_related_course');
        
        // Check if the course ID is in the array of related course IDs
        if (is_array($course_ids) && in_array($course_id, $course_ids)) {
            // If found, retrieve the product price and currency symbol
            $price = $product->get_price();
            $currency_symbol = get_woocommerce_currency_symbol();
            
            // Return the price with the currency symbol
            return $currency_symbol . $price;
        }
    }

    // If no associated product is found, return an empty string
    return '';
}

// Function to customize the "No Price" label in LearnDash
function custom_learndash_no_price_label($label) {
    // Get the current course ID
    $course_id = get_the_ID();
    
    // Get the WooCommerce price associated with the course
    $woo_price = get_learndash_woocommerce_price($course_id);
    
    // If a price is found, return it; otherwise, return the original label
    if (!empty($woo_price)) {
        return $woo_price;
    }
    
    return $label;
}

// Add a filter to use the custom "No Price" label in LearnDash
add_filter('learndash_no_price_price_label', 'custom_learndash_no_price_label');

Make sure to remove the price from Learndash > Courses > Edit Course > Settings where you want this active.
Support the support: https://buymeacoffee.com/acephaliax