https://www.thewirechina.com/wp-content/plugins/leaky-paywall-coupons//js/script.js?ver=2.4.6

1( function( $ )  {
2
3	$(document).ready( function() {
4        $('#lp-have-coupon').click(function(e) {
5            e.preventDefault();
6            $(this).hide();
7            $('.lp-coupon-row').show();
8        });
9
10        $('#lp-coupon-apply').click(function(e) {
11            e.preventDefault();
12            applyCoupon();
13        });
14
15        $('#leaky-paywall-registration-next').click(function(e) {
16          $('#lp-have-coupon').hide();
17        });
18
19        $(window).on('load', function() {
20
21          const coupon = getUrlParam("coupon_code");
22
23          if ( coupon ) {
24            $('#lp-have-coupon').hide();
25            $('.lp-coupon-row').show();
26            $('#lp-coupon-apply').trigger('click');
27          }
28
29	      });
30	});
31
32})( jQuery );
33
34 function getUrlParam(param) {
35    const urlParams = new URLSearchParams(window.location.search);
36    return urlParams.get(param);
37  }
38
39
40async function applyCoupon() {
41  const codeInput = document.querySelector('#lp-coupon-code');
42  const code = codeInput.value.trim();
43  const levelId = document.querySelector('#level-id').value.trim();
44
45  if (!code) return;
46
47  const formData = new FormData();
48  formData.append('action', 'lp_apply_coupon');
49  formData.append('nonce', lpCoupons.nonce);
50  formData.append('coupon_code', code);
51  formData.append('level_id', levelId);
52
53  const res = await fetch(lpCoupons.ajaxUrl, {
54    method: 'POST',
55    body: formData,
56  });
57
58  const data = await res.json();
59
60  const messageEl = document.querySelector('#lp-coupon-message');
61
62  if (!data.success) {
63    messageEl.textContent = data.message;
64    messageEl.className = 'coupon-message error';
65    return;
66  }
67
68  // Update UI
69  messageEl.innerHTML = data.display_message;
70  messageEl.className = 'coupon-message success';
71
72  document.querySelector('.leaky-paywall-subscription-total').innerHTML = '<strong>Total:</strong> ' + data.new_total_text;
73  document.querySelector('.lp-coupon-row label').style.display = 'none';
74  document.querySelector('.lp-coupon-wrap').style.display = 'none';
75
76  // Store coupon id in a hidden input for final checkout
77  document.querySelector('#coupon-id').value = data.coupon_id;
78
79   if ( data.is_free ) {
80    document.querySelector('input[name="level_price"]').value = 0;
81
82    const paymentMethodInput = document.querySelector('input[name="payment_method"]');
83    if (paymentMethodInput) paymentMethodInput.remove();
84
85    const gatewayInput = document.querySelector('input[name="gateway"]');
86    if (gatewayInput) gatewayInput.value = 'free_registration';
87
88    const nextBtn = document.querySelector('#leaky-paywall-registration-next');
89    if (nextBtn) nextBtn.style.display = 'none';
90
91    // Core gateway fields
92    const pmContainer = document.querySelector('.leaky-paywall-payment-method-container');
93    if (pmContainer) pmContainer.style.display = 'none';
94
95    // Xendit-specific fields
96    const xenditSelector = document.querySelector('.xendit-payment-type-selector');
97    if (xenditSelector) xenditSelector.style.display = 'none';
98    const xenditEwallet = document.querySelector('.xendit-ewallet-options');
99    if (xenditEwallet) xenditEwallet.style.display = 'none';
100
101    const cardDetails = document.querySelector('.leaky-paywall-card-details');
102    if (cardDetails) {
103      cardDetails.style.display = 'none';
104      cardDetails.querySelectorAll('input[required], select[required]').forEach(function(el) {
105        el.removeAttribute('required');
106      });
107    }
108
109    const paymentContainer = document.querySelector('.leaky-paywall-registration-payment-container');
110    if (paymentContainer) {
111      paymentContainer.style.display = 'block';
112      const paymentHeading = paymentContainer.querySelector('h3');
113      if (paymentHeading) paymentHeading.style.display = 'none';
114    }
115  }
116
117  if ( data.is_trial ) {
118    document.querySelector('#coupon-id').insertAdjacentHTML('afterend', '<input type="hidden" name="is_trial" value="on">');
119  }
120
121}
122