71 lines
2.2 KiB
JavaScript
71 lines
2.2 KiB
JavaScript
|
/**
|
||
|
|
* @file
|
||
|
|
* Unlock protected forms.
|
||
|
|
*
|
||
|
|
* This works by resetting the form action to the path that It should be as well
|
||
|
|
* as injecting the secret form key, only if the current user is verified to be
|
||
|
|
* human which is done by waiting for a mousemove, swipe, or tab/enter key to be
|
||
|
|
* pressed.
|
||
|
|
*/
|
||
|
|
|
||
|
|
(function (Drupal, drupalSettings) {
|
||
|
|
"use strict";
|
||
|
|
|
||
|
|
Drupal.antibot = {};
|
||
|
|
|
||
|
|
Drupal.behaviors.antibot = {
|
||
|
|
attach: function (context) {
|
||
|
|
// Assume the user is not human, despite JS being enabled.
|
||
|
|
drupalSettings.antibot.human = false;
|
||
|
|
|
||
|
|
// Wait for a mouse to move, indicating they are human.
|
||
|
|
document.body.addEventListener('mousemove', function () {
|
||
|
|
// Unlock the forms.
|
||
|
|
Drupal.antibot.unlockForms();
|
||
|
|
});
|
||
|
|
|
||
|
|
// Wait for a touch move event, indicating that they are human.
|
||
|
|
document.body.addEventListener('touchmove', function () {
|
||
|
|
// Unlock the forms.
|
||
|
|
Drupal.antibot.unlockForms();
|
||
|
|
});
|
||
|
|
|
||
|
|
// A tab or enter key pressed can also indicate they are human.
|
||
|
|
document.body.addEventListener('keydown', function (e) {
|
||
|
|
if ((e.code == 'Tab') || (e.code == 'Enter')) {
|
||
|
|
// Unlock the forms.
|
||
|
|
Drupal.antibot.unlockForms();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Unlock all locked forms.
|
||
|
|
*/
|
||
|
|
Drupal.antibot.unlockForms = function () {
|
||
|
|
// Act only if we haven't yet verified this user as being human.
|
||
|
|
if (!drupalSettings.antibot.human) {
|
||
|
|
// Check if there are forms to unlock.
|
||
|
|
if (drupalSettings.antibot.forms != undefined) {
|
||
|
|
// Iterate all antibot forms that we need to unlock.
|
||
|
|
Object.values(drupalSettings.antibot.forms).forEach(function (config) {
|
||
|
|
// Switch the action.
|
||
|
|
const form = document.getElementById(config.id);
|
||
|
|
if (form) {
|
||
|
|
form.setAttribute('action', form.getAttribute('data-action'));
|
||
|
|
|
||
|
|
// Set the key.
|
||
|
|
const input = form.querySelector('input[name="antibot_key"]');
|
||
|
|
if (input) {
|
||
|
|
input.value = config.key;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
// Mark this user as being human.
|
||
|
|
drupalSettings.antibot.human = true;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
})(Drupal, drupalSettings);
|