https://amadercode.com/premium-products/wp-content/plugins/paddle-…/assets/js/paddle-bootstrap_ver-3.0.1.js

1jQuery(function($) {
2    
3    Paddle.Setup({
4        vendor: parseInt(paddle_data.vendor),
5        // debug:true //uncomment for debug mode
6    });
7    
8    // Can submit from either checkout or order review forms
9    var form = jQuery('form.checkout, form#order_review');
10
11    // Intercept form button (Bind to click instead of WC trigger to avoid popup) 
12    jQuery('form.checkout').on('click', ':submit', function(event) {
13        return !invokeOverlayCheckout();
14    });
15    // Intercept submit for order review
16    jQuery('form#order_review').on('submit', function(event) {
17        return !invokeOverlayCheckout();
18    });
19    
20    // Some customers (Inky) have themes where the button is outside the form
21    jQuery('#checkout_buttons button').on('click', function(event) {
22		jQuery('form#order_review').submit();
23		return false; // Don't fire the submit event twice if the buttons ARE in the form
24	});
25    
26    // Starts the overlay checkout process (returns false if we can't)
27    function invokeOverlayCheckout() {
28        // Check payment method etc
29        if(isPaddlePaymentMethodSelected()) {
30            // Need to show spinner before standard checkout as we have to spend time getting the pay URL
31            Paddle.Spinner.show();
32            
33            getSignedCheckoutUrlViaAjax();
34            
35            // Make sure we don't submit the form normally
36            return true;   
37        } 
38        
39        // We didn't fire
40        return false;
41    }
42    
43    // Gets if the payment method is set to Paddle (in case multiple methods are available)
44    function isPaddlePaymentMethodSelected () {
45        if ($('#payment_method_paddle').is(':checked')) {
46			return true;
47		}
48    }
49    
50    // Requests the signed checkout link via the Paddle WC plugin
51	function getSignedCheckoutUrlViaAjax() {
52        jQuery.ajax({
53            dataType: "json",
54            method: "POST",
55            url: paddle_data.order_url,
56            data: form.serializeArray(),
57            success: function (response) {
58                // WC will send the error contents in a normal request
59                if(response.result == "success") {
60                    startPaddleCheckoutOverlay(response.checkout_url, response.email, response.country, response.postcode);
61                } else {
62                    handleErrorResponse(response);
63                }
64            },
65            error: function (jqxhr, status) {
66                // We got a 500 or something if we hit here. Shouldn't normally happen
67                alert("We were unable to process your order, please try again in a few minutes.");
68            }
69        });
70    };
71    
72    // Starts the Paddle.js overlay once we have the checkout url.
73    function startPaddleCheckoutOverlay(checkoutUrl, emailAddress, country, postCode) {
74        Paddle.Checkout.open({
75            email: emailAddress,
76            country: country,
77            postcode: postCode,
78            override: checkoutUrl
79        });
80    };
81    
82    // Shows any errors we encountered
83    function handleErrorResponse(response) {
84        // Note: This error handling code is copied from the woocommerce checkout.js file
85        if (response.reload === 'true') {
86			window.location.reload();
87		    return;
88		}
89
90        // Remove old errors
91        jQuery( '.woocommerce-error, .woocommerce-message' ).remove();
92        // Add new errors
93        if (response.messages) {
94            form.prepend(response.messages);
95        }
96
97        // Cancel processing
98        form.removeClass('processing').unblock();
99
100        // Lose focus for all fields
101        form.find('.input-text, select').blur();
102
103        // Scroll to top
104        jQuery('html, body').animate({
105            scrollTop: (form.offset().top - 100)
106        }, 1000 );
107
108        if (response.nonce) {
109            form.find('#_wpnonce').val(response.nonce);
110        }
111
112        // Trigger update in case we need a fresh nonce
113        if (response.refresh === 'true') {
114            jQuery('body').trigger('update_checkout');
115        }
116        
117        // Clear the Paddle spinner manually as we didn't start checkout
118        Paddle.Spinner.hide();
119    };
120    
121});