opnform/client/mixins/forms/form-pending-submission-key.js

23 lines
673 B
JavaScript

const cyrb53 = (str, seed = 0) => {
let h1 = 0xdeadbeef ^ seed,
h2 = 0x41c6ce57 ^ seed;
for (let i = 0, ch; i < str.length; i++) {
ch = str.charCodeAt(i);
h1 = Math.imul(h1 ^ ch, 2654435761);
h2 = Math.imul(h2 ^ ch, 1597334677);
}
h1 = Math.imul(h1 ^ (h1 >>> 16), 2246822507) ^ Math.imul(h2 ^ (h2 >>> 13), 3266489909);
h2 = Math.imul(h2 ^ (h2 >>> 16), 2246822507) ^ Math.imul(h1 ^ (h1 >>> 13), 3266489909);
return 4294967296 * (2097151 & h2) + (h1 >>> 0);
};
export default {
computed: {
formPendingSubmissionKey() {
return (this.form) ? this.form.form_pending_submission_key + '-' + cyrb53(window.location.href) : ''
}
}
}