- set coupon code into the local storage

src/Main.php

@@ -217,7 +217,8 @@ function activateEvents() {
 			add_action( 'woocommerce_get_shop_coupon_data', array( $this->rnoc, 'addVirtualCoupon' ), 10, 2 );
 			add_action( 'rnoc_create_new_next_order_coupon', array( $this->rnoc, 'createNewCoupon' ), 10, 2 );
 			add_action( 'rnoc_initiated', array( $this->rnoc, 'setCouponToSession' ) );
-			add_action( 'wp_loaded', array( $this->rnoc, 'addCouponToCheckout' ), 10 );
+			add_action( 'wp_loaded', array( $this->rnoc, 'addCouponToCheckout' ) );
+
 			//Attach coupon to email
 			$hook = $this->admin->couponMessageHook();
 			if ( ! empty( $hook ) && $hook != "none" ) {
@@ -304,8 +305,8 @@ function activateEvents() {
 						add_action( 'wp_footer', array( $popup, 'printPopup' ) );
 
 						//apply popup coupon
-						add_action('wp_ajax_rnoc_apply_popup_coupon', array($popup, 'addPopupCouponToSession'));
-						add_action('wp_ajax_nopriv_rnoc_apply_popup_coupon', array($popup, 'addPopupCouponToSession')); // For non-logged-in users
+						add_action( 'wp_ajax_rnoc_apply_popup_coupon', array($popup, 'addPopupCouponToSession' ) );
+						add_action( 'wp_ajax_nopriv_rnoc_apply_popup_coupon', array($popup, 'addPopupCouponToSession' ) ); // For non-logged-in users
 						add_action( 'wp_loaded', array( $popup, 'applyPopupCoupon' ), 10 );
 					}
 				}
@@ -321,6 +322,10 @@ function activateEvents() {
 				//add_action('wp_login', array($cart, 'userLoggedIn'));
 				add_action( 'woocommerce_api_retainful', array( $cart, 'recoverUserCart' ) );
 				add_action( 'wp_loaded', array( $cart, 'applyAbandonedCartCoupon' ) );
+				add_action( 'wp_ajax_rnoc_apply_coupon', array( $this->rnoc, 'applyCouponToCheckout' ) );
+				add_action( 'wp_ajax_nopriv_rnoc_apply_coupon', array( $this->rnoc, 'applyCouponToCheckout' ) );
+				add_action( 'wp_footer', array( $this->rnoc, 'setRnocCouponCode' ) );
+
 				add_action( 'woocommerce_removed_coupon', array( $cart, 'removeNextOrderCouponFromCart' ) );
 				//Add tracking message
 				/*if (is_user_logged_in()) {
@@ -575,7 +580,7 @@ function doMigration() {
 	/**
 	 * Show notices for user..if anything unusually happen in our plugin
 	 *
-	 * @param   string  $message  - message to notice users
+	 * @param string $message - message to notice users
 	 */
 	function showAdminNotice( $message = "" ) {
 		if ( ! empty( $message ) ) {

src/OrderCoupon.php

@@ -4,6 +4,7 @@
 if (!defined('ABSPATH')) exit;
 
 use Rnoc\Retainful\Admin\Settings;
+use Rnoc\Retainful\Helpers\Input;
 
 class OrderCoupon
 {
@@ -242,6 +243,25 @@ public function addCouponToCheckout()
         }
     }
 
+	/**
+	 *
+	 * @return void
+	 */
+	public function applyCouponToCheckout() {
+		$input       = new Input();
+		$coupon_code = $input->get_post( 'retainful_coupon_code', '' );
+
+		if ( ! empty( $coupon_code ) && ! empty( $this->wc_functions->getCart() ) ) {
+			//Do not apply coupon until the coupon is valid
+			if ( $this->wc_functions->hasDiscount( $coupon_code ) ) {
+				wp_send_json_success( [ 'is_coupon_applied' => true ] );
+			} elseif ( $this->checkCouponBeforeCouponApply( $coupon_code ) ) {
+				wp_send_json_success( [ 'is_coupon_applied' => $this->wc_functions->addDiscount( $coupon_code ) ] );
+			}
+		}
+		wp_send_json_error( [ 'is_coupon_applied' => false ] );
+	}
+
     /**
      * show applied coupon popup
      */
@@ -394,6 +414,31 @@ function setCouponToSession()
         }
     }
 
+
+	/**
+	 * Set the retainful coupon into localStorage.
+	 *
+	 * @return void
+	 *
+	 */
+	public function setRnocCouponCode() {
+		$request_coupon_code = null;
+		$input               = new Input();
+		if ( ! empty ( $input->get( 'retainful_ac_coupon' ) ) ) {
+			$request_coupon_code = $input->get( 'retainful_ac_coupon' );
+		} elseif ( ! empty ( $input->get( 'retainful_coupon_code' ) ) ) {
+			$request_coupon_code = $input->get( 'retainful_coupon_code' );
+		}
+		if ( ! empty( $request_coupon_code ) ) {
+			echo "<script>let is_local_storage = ( 'localStorage' in window && window.localStorage !== null );
+    				let retainful_storage = window.localStorage.getItem('retainful_coupon_code');
+    				if(is_local_storage &&  retainful_storage === null){
+        					window.localStorage.setItem('retainful_coupon_code','$request_coupon_code');
+ 					}
+    				</script>";
+		}
+	}
+
     /**
      * Create the virtual coupon
      * @param $response

src/assets/js/popup_coupon.js

@@ -45,4 +45,28 @@ jQuery(document).ready(function(){
             }
         }
     }, retainful_popup_data.popup_redirect_timeout);
+});
+
+jQuery(document).ready(function () {
+    let coupon_code = localStorage.getItem('retainful_coupon_code');
+    if (coupon_code) {
+        let data = {
+            action: "rnoc_apply_coupon",
+            retainful_coupon_code: localStorage.getItem('retainful_coupon_code')
+        };
+        jQuery.ajax({
+            type: "POST",
+            url: retainful_popup_data.ajax_url,
+            data: data,
+            dataType: "json",
+            success: function (response) {
+                if (response.data?.is_coupon_applied === true) {
+                    localStorage.removeItem('retainful_coupon_code')
+                }
+            },
+            error: function (response) {
+
+            },
+        });
+    }
 });