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modules/contrib/antibot/js/antibote628.js

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+/**
+ * @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);