https://bayradiology.co.nz/_resources/vendor/nswdpc/silverstripe-r…/client/static/js/handler.js?m=1752799120

1/**
2 * RecaptchaV3 Handler
3 */
4const RecaptchaV3Handler = function() {};
5RecaptchaV3Handler.prototype = {
6  field: null,
7  configuration: { action: 'submit' },
8  siteKey: '',
9  threshold: 30000,
10  // Initiate
11  init: function(options) {
12    if(!options.siteKey) {
13      throw new Error('no site key present');
14    }
15    this.siteKey = options.siteKey;
16    if(options.configuration) {
17      this.configuration = options.configuration;
18    }
19    if(options.threshold > 0) {
20      this.threshold = options.threshold;
21    }
22    this.field = null;
23    if(options.id) {
24      this.field = document.getElementById(options.id);
25    }
26    if(!this.field) {
27        throw new Error('field ' + options.id + ' does not exist');
28    }
29    return this;
30  },
31  // determine if the token needs a refresh
32  requireRefresh: function() {
33    if(this.field.dataset.isPending == '1') {
34      return false;
35    }
36    if(this.field.value == '') {
37      return true;
38    }
39    let iv = 0;
40    let dlc = this.field.dataset.lastcheck;
41    if(dlc) {
42      iv = Date.now() - dlc;
43    }
44    return iv > this.threshold;
45  },
46  // Attempt to retrieve a token
47  execute: function(evt) {
48    if(!this.requireRefresh()) {
49      return null;
50    }
51    this.field.dataset.isPending = '1';
52    let _self = this;
53    grecaptcha.execute(
54        this.siteKey,
55        this.configuration
56    ).then(
57        function(token) {
58          _self.field.value = token;
59          _self.field.dataset.lastcheck = Date.now();
60        },
61        function(r) {
62          console.warn('rejected');
63        }
64    ).catch(
65        function(fail) {
66          console.warn('catch in promise:' + fail);
67        }
68    ).then(
69      function() {
70        delete _self.field.dataset.isPending;
71      }
72    );
73    return true;
74  },
75  // Bind events on form fields that would retrieve a token
76  bindEvents: function() {
77    let _self = this;
78    Array.from(this.field.form.elements).filter(
79      (input) => {
80        return input.type != 'submit' && input.type != 'fieldset';
81      }
82    ).forEach(
83      (input) => {
84        input.addEventListener(
85            'focus',
86            function(evt) {
87                _self.execute(evt);
88            }
89        );
90        input.addEventListener(
91            'change',
92            function(evt) {
93                _self.execute(evt);
94            }
95        );
96      }
97    );
98    return this;
99  }
100};