Add remove coupon ajax handling in cart.

Add code to handle ajax call for removing a coupon from the cart.

assets/js/frontend/cart.js

@@ -111,4 +111,33 @@ jQuery( function( $ ) {
 			}
 		});
 	});
+
+	$( document ).on( 'click', 'a.woocommerce-remove-coupon', function( evt ) {
+		evt.preventDefault();
+
+		var $tr = $( this ).parents( 'tr' );
+		var coupon = $( this ).attr( 'data-coupon' );
+
+		block( $tr.parents( 'table' ) );
+
+		var url = wc_cart_params.wc_ajax_url.toString().replace( '%%endpoint%%', 'remove_coupon' );
+		var data = {
+			security: wc_cart_params.remove_coupon_nonce,
+			coupon: coupon
+		};
+
+		$.ajax( {
+			type:    'POST',
+			url:      url,
+			data:     data,
+			dataType: 'html',
+			success: function( response ) {
+				show_notice( response );
+				unblock( $tr.parents( 'table' ) );
+			},
+			complete: function() {
+				update_cart_totals();
+			}
+		});
+	});
 });

assets/js/frontend/cart.min.js

@@ -1 +1 @@
-jQuery(function(a){var b=function(a){return a.is(".processing")},c=function(a){a.addClass("processing").block({message:null,overlayCSS:{background:"#fff",opacity:.6}})},d=function(a){a.removeClass("processing").unblock()};if("undefined"==typeof wc_cart_params)return!1;a(document).on("click",".shipping-calculator-button",function(){return a(".shipping-calculator-form").slideToggle("slow"),!1}).on("change","select.shipping_method, input[name^=shipping_method]",function(){var b=[];a("select.shipping_method, input[name^=shipping_method][type=radio]:checked, input[name^=shipping_method][type=hidden]").each(function(){b[a(this).data("index")]=a(this).val()}),c(a("div.cart_totals"));var d={security:wc_cart_params.update_shipping_method_nonce,shipping_method:b};a.post(wc_cart_params.wc_ajax_url.toString().replace("%%endpoint%%","update_shipping_method"),d,function(b){a("div.cart_totals").replaceWith(b),a(document.body).trigger("updated_shipping_method")})}),a(".shipping-calculator-form").hide();var e=function(){c(a("div.cart_totals"));var b=wc_cart_params.wc_ajax_url.toString().replace("%%endpoint%%","get_cart_totals");a.ajax({url:b,success:function(b){a("div.cart_totals").replaceWith(b)}})},f=function(b){var c=a("div.woocommerce > form");a(".woocommerce-error, .woocommerce-message").remove(),c.before(b)};a('[name="apply_coupon"]').on("click",function(g){g.preventDefault();var h=a("div.woocommerce > form");if(b(h))return!1;c(h);var i=a("#coupon_code"),j=i.val(),k=wc_cart_params.wc_ajax_url.toString().replace("%%endpoint%%","apply_coupon"),l={security:wc_cart_params.apply_coupon_nonce,coupon_code:j};a.ajax({type:"POST",url:k,data:l,dataType:"html",success:function(a){f(a)},complete:function(){d(h),i.val(""),e()}})})});
+jQuery(function(a){var b=function(a){return a.is(".processing")},c=function(a){a.addClass("processing").block({message:null,overlayCSS:{background:"#fff",opacity:.6}})},d=function(a){a.removeClass("processing").unblock()};if("undefined"==typeof wc_cart_params)return!1;a(document).on("click",".shipping-calculator-button",function(){return a(".shipping-calculator-form").slideToggle("slow"),!1}).on("change","select.shipping_method, input[name^=shipping_method]",function(){var b=[];a("select.shipping_method, input[name^=shipping_method][type=radio]:checked, input[name^=shipping_method][type=hidden]").each(function(){b[a(this).data("index")]=a(this).val()}),c(a("div.cart_totals"));var d={security:wc_cart_params.update_shipping_method_nonce,shipping_method:b};a.post(wc_cart_params.wc_ajax_url.toString().replace("%%endpoint%%","update_shipping_method"),d,function(b){a("div.cart_totals").replaceWith(b),a(document.body).trigger("updated_shipping_method")})}),a(".shipping-calculator-form").hide();var e=function(){c(a("div.cart_totals"));var b=wc_cart_params.wc_ajax_url.toString().replace("%%endpoint%%","get_cart_totals");a.ajax({url:b,success:function(b){a("div.cart_totals").replaceWith(b)}})},f=function(b){var c=a("div.woocommerce > form");a(".woocommerce-error, .woocommerce-message").remove(),c.before(b)};a('[name="apply_coupon"]').on("click",function(g){g.preventDefault();var h=a("div.woocommerce > form");if(b(h))return!1;c(h);var i=a("#coupon_code"),j=i.val(),k=wc_cart_params.wc_ajax_url.toString().replace("%%endpoint%%","apply_coupon"),l={security:wc_cart_params.apply_coupon_nonce,coupon_code:j};a.ajax({type:"POST",url:k,data:l,dataType:"html",success:function(a){f(a)},complete:function(){d(h),i.val(""),e()}})}),a(document).on("click","a.woocommerce-remove-coupon",function(b){b.preventDefault();var g=a(this).parents("tr"),h=a(this).attr("data-coupon");c(g.parents("table"));var i=wc_cart_params.wc_ajax_url.toString().replace("%%endpoint%%","remove_coupon"),j={security:wc_cart_params.remove_coupon_nonce,coupon:h};a.ajax({type:"POST",url:i,data:j,dataType:"html",success:function(a){f(a),d(g.parents("table"))},complete:function(){e()}})})});

includes/class-wc-frontend-scripts.php

@@ -290,6 +290,7 @@ class WC_Frontend_Scripts {
 					'wc_ajax_url'                  => WC_AJAX::get_endpoint( "%%endpoint%%" ),
 					'update_shipping_method_nonce' => wp_create_nonce( "update-shipping-method" ),
 					'apply_coupon_nonce'           => wp_create_nonce( "apply-coupon" ),
+					'remove_coupon_nonce'          => wp_create_nonce( "remove-coupon" ),
 				);
 			break;
 			case 'wc-cart-fragments' :