Perbello auto apply coupons

functions.php

<?php if (!defined('ABSPATH')) exit; // Exit if accessed directly

/**
 * @param $order_get_id
 * hook to thank you page referer plugin
 * @@@ codja
 */
function cj_action_woocommerce_thankyou($order_get_id)
{
    if (class_exists('WPGens_RAF')) {
        $email_string = "Enter friend’s email";
        $name_string = "Enter friend’s name";
        $name_share_title = "Share your referral link with friends:";
        $additional_text = get_field('rafferal_text_thnakyoupage', 'option');

        $link       = get_home_url();
        $order      = wc_get_order($order_get_id);
        $email      = $order->get_billing_email();
        $refLink    = esc_url(add_query_arg('raf', $email, trailingslashit($link)));
        $message    = get_option('gens_raf_myaccount_text');
        $template = "<style>.gens-referral_share__email input[type='email'], .gens-referral_share__email input[type='text']{font-size:14px;}.gens-referral_share__email__title{color:#000!important;}.woocommerce-order-details,.woocommerce-customer-details{display:none;}.tom_thank_you_wrapper{margin-right:4%;margin-left:3%;padding:10px;margin-top:15px;background:#fff;border:solid 1px #e1e1e1;color:#000;} .tom_thank_you_wrapper div {direction:rtl;text-align:right;}.tom_thank_you_wrapper div p{display:block!important;}.gens-referral_share__sms{background-color:#000;color:#fff;display:none;}
                    @media scrren and(max-width:768px){.gens-referral_share__sms{display: block;.tom_thank_you_wrapper .gens-raf-message {padding: 20px 10px 35px 5px !important;}.tom_thank_you_wrapper .gens-raf-message .gens-ctc{display:block;bottom: 5px;text-align: right;}}}</style>";
        $template .= "<div class='tom_thank_you_wrapper'><div class='gens-refer-a-friend' data-link='" . $refLink . "' data-raofz='16'>
                    <div class='gens-refer-a-friend--share-text' data-raofz='16'>" . $message . "</div>";

        $template .= "<div class='gens-referral_share__email' data-raofz='16'>
                    <span class='gens-referral_share__email__title' data-raofz='16'>" . $name_share_title . "</span>
                    <form id='gens-referral_share__email' action='' type='post' novalidate=''>
                        <div class='gens-referral_share__email__inputs' data-raofz='16'>
                            <input type='email' placeholder='" . $email_string . "' data-raofz='16'>
                            <input type='text' placeholder='" . $name_string . "' data-raofz='16'>
                        </div>
                        <a href='#' id='js--gens-email-clone' data-raofz='16' role='link'>+</a>
                        <a href='#' id='js--gens-email-remove' data-raofz='18' role='link'>-</a>
                        <div style='text-align:center!important;'><input type='submit' value='" . __('Send Emails', 'gens-raf') . "' data-raofz='12'></div>";
        if (!empty($additional_text)) {
            $template .= "<div class='gens-refer-a-friend--share-text' data-raofz='16' style='margin:15px 0 0!important;'>" . $additional_text . "</div>";
        }
        $template .= "</form></div>";

        $template .= "<div class='gens-raf-message gens-raf__url' data-raofz='16'>" .  __("Your Referral URL:", "gens-raf") . "<strong>" . $refLink . "</strong><span class='gens-ctc' data-text='" .  __("Copied!", "gens-raf") . "' data-raofz='13'>" .  __("Click to copy", "gens-raf") . "</span></div>";

        //		$template.= "<div class='gens-referral_share' data-raofz='16'>";
        //		$template.= "<a href='" . $refLink . "' class='gens-referral_share__fb' data-raofz='15' role='link' aria-label='" . __("Share via Facebook","gens-raf") .  "' title='" . __("Share via Facebook","gens-raf") .  "'><i class='gens_raf_icn-facebook' data-raofz='15'></i>" . __("Share via Facebook","gens-raf") .  "</a>";
        //		$template.= "<a href='" . $refLink . "' class='gens-referral_share__tw' data-via='" . __("Share via Twitter","gens-raf") .  "' aria-label='" . __("Share via Twitter","gens-raf") .  "' data-title='" . __("Share via Twitter","gens-raf") .  "' data-raofz='15' role='link'><i class='gens_raf_icn-twitter' data-raofz='15'></i>" . __("Share via Twitter","gens-raf") .  "</a>";
        //		$template.= "<a href='" . $refLink . "' class='gens-referral_share__wa' data-title='" . __("Share via WhatsApp","gens-raf") .  "' aria-label='" . __("Share via WhatsApp","gens-raf") .  "' data-raofz='15' role='link'><i class='gens_raf_icn-whatsapp' data-raofz='15'></i>" . __("Share via WhatsApp","gens-raf") .  "</a>";
        ////       $template.= "<a href='sms:;?&body=" . $refLink . "' class='gens-referral_share__sms' data-title='" . __("Share via SMS","gens-raf") .  "' aria-label='" . __("Share via SMS","gens-raf") .  "' data-raofz='15' role='link'><i class='gens_raf_icn-angle-circled-up' data-raofz='15'></i>" . __("Share via SMS","gens-raf") .  "</a>";
        //		$template.= "</div>";

        $template .= "</div></div>";
        echo $template;
    }
}
add_action('woocommerce_thankyou', 'cj_action_woocommerce_thankyou', 10, 1);



/* AUTOMATICALLY APPLY COUPONS FROM UTM LINKS START */

add_action('wp_footer', 'wpgens_set_utm_session');
function wpgens_set_utm_session()
{
?>
    <script>
        (function($) {
            $(document).ready(function() {
                let utm_source = new URLSearchParams(window.location.search).get('utm_source');
                let utm_content = new URLSearchParams(window.location.search).get('utm_content');

                // Save UTM parameters to localStorage if present in the URL
                if (utm_source || utm_content) {
                    if (utm_source) localStorage.setItem('utm_source', utm_source);
                    if (utm_content) localStorage.setItem('utm_content', utm_content);
                } else {
                    // Retrieve UTM parameters from localStorage if not present in the URL
                    utm_source = localStorage.getItem('utm_source');
                    utm_content = localStorage.getItem('utm_content');
                }

                if (utm_source || utm_content) {
                    $.ajax({
                        url: '<?php echo admin_url('admin-ajax.php'); ?>',
                        type: 'POST',
                        data: {
                            action: 'handle_utm_source',
                            utm_source: utm_source,
                            utm_content: utm_content,
                            nonce: '<?php echo wp_create_nonce('ajax-nonce'); ?>'
                        },
                        success: function(response) {
                            // Remove UTM parameters from localStorage
                            localStorage.removeItem('utm_source');
                            localStorage.removeItem('utm_content');
                        },
                        error: function(xhr, status, error) {
                            console.error('AJAX Error:', status, error);
                        }
                    });
                }
            });
        })(jQuery);
    </script>
<?php
}

add_action('wp_ajax_handle_utm_source', 'handle_utm_source_ajax');
add_action('wp_ajax_nopriv_handle_utm_source', 'handle_utm_source_ajax');
function handle_utm_source_ajax()
{
    // Check for nonce for security
    if (!isset($_POST['nonce']) || !wp_verify_nonce($_POST['nonce'], 'ajax-nonce')) {
        die('Nonce validation failed');
    }

    $utm_source = isset($_POST['utm_source']) ? sanitize_text_field($_POST['utm_source']) : '';
    $utm_content = isset($_POST['utm_content']) ? sanitize_text_field($_POST['utm_content']) : '';


    $coupon_code = '';

    if (!empty($utm_source)) {
        if (have_rows('utm_coupons', 'option')) {
            while (have_rows('utm_coupons', 'option')) : the_row();
                $row_source = get_sub_field('utm_source');
                if (strtolower($utm_source) == strtolower($row_source)) {
                    $coupon_code = get_sub_field('coupon_code');
                    break;
                }
            endwhile;
        }
    }

    if (!empty($utm_content)) {
        if (have_rows('utm_content', 'option')) {
            while (have_rows('utm_content', 'option')) : the_row();
                $row_source = get_sub_field('utm_content');
                if (strtolower($utm_content) == strtolower($row_source)) {
                    $coupon_code = get_sub_field('coupon_code');
                    break;
                }
            endwhile;
        }
    }

    if (isset($coupon_code) && !empty($coupon_code)) {
        if (!WC()->session->has_session()) {
            WC()->session->set_customer_session_cookie(true);
        }
        $coupon_code_exist = WC()->session->get('coupon_code');
        if (empty($coupon_code_exist)) {
            WC()->session->set('coupon_code', $coupon_code);
        }
    }

    wp_die();
}

add_action('woocommerce_add_to_cart', 'wpgens_apply_utm_coupon_to_cart', 10, 0);
function wpgens_apply_utm_coupon_to_cart()
{
    // Set coupon code in session
    $coupon_code = WC()->session->get('coupon_code');
    if (!empty($coupon_code) && !WC()->cart->has_discount($coupon_code)) {
        WC()->cart->add_discount($coupon_code);
        WC()->session->__unset('coupon_code');
    }
}


add_filter('woocommerce_cart_totals_coupon_label',  'wpgens_hide_coupon_code', 10, 2);
function wpgens_hide_coupon_code($text, $coupon)
{
    if (method_exists($coupon, "get_code")) {
        $coupon_code = $coupon->get_code();
    } else {
        $coupon_code = $coupon->code;
    }

    if (have_rows('utm_coupons', 'option')) {
        while (have_rows('utm_coupons', 'option')) : the_row();
            $row_coupon_code = get_sub_field('coupon_code');
            if (strcasecmp($coupon_code, $row_coupon_code) == 0) { // Case-insensitive comparison
                return "Coupon Applied!";
            }
        endwhile;
    }

    if (have_rows('utm_content', 'option')) {
        while (have_rows('utm_content', 'option')) : the_row();
            $row_coupon_code = get_sub_field('coupon_code');
            if (strcasecmp($coupon_code, $row_coupon_code) == 0) { // Case-insensitive comparison
                return "Coupon Applied!";
            }
        endwhile;
    }

    if (have_rows('free_products', 'option')) {
        while (have_rows('free_products', 'option')) {
            the_row();
            $row_code = get_sub_field('coupon');
            if (strcasecmp($coupon_code, $row_code) == 0) { // Case-insensitive comparison
                return "Coupon Applied!";
            }
        }
    }

    return $text;
}

/* AUTOMATICALLY APPLY COUPONS FROM UTM LINKS END */

// Function to modify the order statuses checked by Referral Filter
add_filter('gens_raf_fraud_order_status', 'check_only_processing_completed_orders');
function check_only_processing_completed_orders($statuses)
{
    return ['wc-processing', 'wc-completed'];
}


/**
 * Customize the coupon, remove email protection and add new meta to use to list coupon on account pages.
 */
add_action('gens_after_generate_user_coupon', 'customize_coupon_meta', 10, 4);
function customize_coupon_meta($user_id, $type, $order, $coupon_id)
{
    // Delete the existing customer_email meta key
    delete_post_meta($coupon_id, 'customer_email');

    // Get the user email from the order or user data
    if ($type === 'referrer' || $type === 'registration') {
        if (filter_var($user_id, FILTER_VALIDATE_EMAIL)) {
            $email = $user_id;
        } else {
            $user_info = get_userdata($user_id);
            $email = $user_info->user_email;
        }
    } else {
        $email = (defined('WC_VERSION') && version_compare(WC_VERSION, '2.7', '<')) ? $order->billing_email : $order->get_billing_email();
    }

    // Add the new email meta key with the email address as the value
    update_post_meta($coupon_id, 'c_email', strtolower($email));
}


add_filter('gens_raf_coupons_query', 'modify_coupon_query_args', 10, 2);
function modify_coupon_query_args($args, $user_email)
{
    // Validate the user email before proceeding.
    if (!filter_var($user_email, FILTER_VALIDATE_EMAIL)) {
        return $args;
    }

    // Normalize the email to lowercase as metadata might be case-sensitive.
    $normalized_email = strtolower($user_email);

    // Create a meta_query that includes both potential keys.
    $args['meta_query'] = array(
        'relation' => 'OR',  // Combine queries with 'OR' relation
        array(
            'key'     => 'customer_email',
            'value'   => $normalized_email,
            'compare' => 'LIKE'
        ),
        array(
            'key'     => 'c_email',
            'value'   => $normalized_email,
            'compare' => 'LIKE'
        )
    );

    return $args;
}

/**
 * Give free products per defined cart amount.
 */

function maybe_add_free_product()
{
    $apply_free_product = get_option("free_product_active", 'option');
    if (!$apply_free_product) {
        return;
    }
    // Get the current cart total
    $cart_total = WC()->cart->get_cart_contents_total();

    // Get the repeater field data (assuming it's on an options page)
    if (have_rows('free_products', 'option')) {
        while (have_rows('free_products', 'option')) {
            the_row();
            $minimum_amount = get_sub_field('minimum_amount');
            $free_product_id = get_sub_field('product');
            $coupon_code = get_sub_field('coupon');

            // Check if the cart total is greater than the minimum amount
            if ($coupon_code) {
                if (!WC()->cart->has_discount($coupon_code)) {
                    WC()->cart->apply_coupon($coupon_code);
                }
            }
            if ($cart_total >= $minimum_amount) {
                // if($coupon_code) {
                // 	if (!WC()->cart->has_discount($coupon_code)) {
                // 		WC()->cart->apply_coupon($coupon_code);
                // 	}
                // }

                // Check if the free product is already in the cart
                $product_in_cart = false;
                foreach (WC()->cart->get_cart() as $cart_item_key => $cart_item) {
                    if ($cart_item['product_id'] == $free_product_id) {
                        $product_in_cart = true;
                        break;
                    }
                }

                // Add the free product to the cart if it's not already there
                if (!$product_in_cart) {
                    WC()->cart->add_to_cart($free_product_id, 1, 0, array(), array('is_free_product' => true));
                }
            } else {
                // Remove the free product if it's in the cart
                foreach (WC()->cart->get_cart() as $cart_item_key => $cart_item) {
                    if ($cart_item['product_id'] == $free_product_id && isset($cart_item['is_free_product']) && $cart_item['is_free_product']) {
                        WC()->cart->remove_cart_item($cart_item_key);
                    }
                }
            }
        }
    }
}


add_action('woocommerce_cart_updated', 'check_and_add_free_product_on_cart_update');

function check_and_add_free_product_on_cart_update()
{
    maybe_add_free_product();
}

// Display "Free" for free products in the cart
add_filter('woocommerce_cart_item_price', 'display_free_price_cart', 20, 3);
add_filter('woocommerce_cart_item_subtotal', 'display_free_price_cart', 20, 3);

function display_free_price_cart($price, $cart_item, $cart_item_key)
{
    if (isset($cart_item['is_free_product']) && $cart_item['is_free_product']) {
        return '<span class="amount">Free</span>';
    }
    return $price;
}

// Display "Free" for free products in the checkout
add_filter('woocommerce_get_item_data', 'display_free_price_checkout', 10, 2);

function display_free_price_checkout($item_data, $cart_item)
{
    if (isset($cart_item['is_free_product']) && $cart_item['is_free_product']) {
        $item_data[] = [
            'name' => __('Price', 'woocommerce'),
            'value' => __('Free', 'woocommerce'),
        ];
    }
    return $item_data;
}

// Ensure free products don't affect the cart total
add_action('woocommerce_before_calculate_totals', 'add_custom_price', 1000, 1);
function add_custom_price($cart)
{
    if (is_admin() && !defined('DOING_AJAX'))
        return;

    // Loop through cart items
    foreach ($cart->get_cart() as $cart_item) {
        if (isset($cart_item['is_free_product']) && $cart_item['is_free_product']) {
            $cart_item['data']->set_price(0);
        }
    }
}

function wpse64458_force_recalculate_wc_totals()
{
    $apply_free_product = get_option("free_product_active", 'option');
    if (!$apply_free_product) {
        return;
    }
    // Calculate totals
    WC()->cart->calculate_totals();
    // Save cart to session
    WC()->cart->set_session();
    // Maybe set cart cookies
    WC()->cart->maybe_set_cart_cookies();
}
add_action('woocommerce_before_mini_cart_contents', 'wpse64458_force_recalculate_wc_totals');