7 files changed, 66 insertions, 0 deletions
diff --git a/app/javascript/packs/about.js b/app/javascript/packs/about.js
index 843cb2c87..892d825ec 100644
--- a/app/javascript/packs/about.js
+++ b/app/javascript/packs/about.js
@@ -1,3 +1,4 @@
+import './public-path';
 import loadPolyfills from '../mastodon/load_polyfills';
 import { start } from '../mastodon/common';
 
diff --git a/app/javascript/packs/admin.js b/app/javascript/packs/admin.js
index 51f92de8a..8fd1b8a8e 100644
--- a/app/javascript/packs/admin.js
+++ b/app/javascript/packs/admin.js
@@ -1,3 +1,4 @@
+import './public-path';
 import { delegate } from '@rails/ujs';
 import ready from '../mastodon/ready';
 
@@ -56,18 +57,46 @@ const onEnableBootstrapTimelineAccountsChange = (target) => {
     bootstrapTimelineAccountsField.disabled = !target.checked;
     if (target.checked) {
       bootstrapTimelineAccountsField.parentElement.classList.remove('disabled');
+      bootstrapTimelineAccountsField.parentElement.parentElement.classList.remove('disabled');
     } else {
       bootstrapTimelineAccountsField.parentElement.classList.add('disabled');
+      bootstrapTimelineAccountsField.parentElement.parentElement.classList.add('disabled');
     }
   }
 };
 
 delegate(document, '#form_admin_settings_enable_bootstrap_timeline_accounts', 'change', ({ target }) => onEnableBootstrapTimelineAccountsChange(target));
 
+const onChangeRegistrationMode = (target) => {
+  const enabled = target.value === 'approved';
+
+  [].forEach.call(document.querySelectorAll('#form_admin_settings_require_invite_text'), (input) => {
+    input.disabled = !enabled;
+    if (enabled) {
+      let element = input;
+      do {
+        element.classList.remove('disabled');
+        element = element.parentElement;
+      } while (element && !element.classList.contains('fields-group'));
+    } else {
+      let element = input;
+      do {
+        element.classList.add('disabled');
+        element = element.parentElement;
+      } while (element && !element.classList.contains('fields-group'));
+    }
+  });
+};
+
+delegate(document, '#form_admin_settings_registrations_mode', 'change', ({ target }) => onChangeRegistrationMode(target));
+
 ready(() => {
   const domainBlockSeverityInput = document.getElementById('domain_block_severity');
   if (domainBlockSeverityInput) onDomainBlockSeverityChange(domainBlockSeverityInput);
 
   const enableBootstrapTimelineAccounts = document.getElementById('form_admin_settings_enable_bootstrap_timeline_accounts');
   if (enableBootstrapTimelineAccounts) onEnableBootstrapTimelineAccountsChange(enableBootstrapTimelineAccounts);
+
+  const registrationMode = document.getElementById('form_admin_settings_registrations_mode');
+  if (registrationMode) onChangeRegistrationMode(registrationMode);
 });
diff --git a/app/javascript/packs/application.js b/app/javascript/packs/application.js
index c65ebed74..91240aecf 100644
--- a/app/javascript/packs/application.js
+++ b/app/javascript/packs/application.js
@@ -1,3 +1,4 @@
+import './public-path';
 import loadPolyfills from '../mastodon/load_polyfills';
 import { start } from '../mastodon/common';
 
diff --git a/app/javascript/packs/error.js b/app/javascript/packs/error.js
index 685c89065..6376dc2f5 100644
--- a/app/javascript/packs/error.js
+++ b/app/javascript/packs/error.js
@@ -1,3 +1,4 @@
+import './public-path';
 import ready from '../mastodon/ready';
 
 ready(() => {
diff --git a/app/javascript/packs/public-path.js b/app/javascript/packs/public-path.js
new file mode 100644
index 000000000..f96109f4f
--- /dev/null
+++ b/app/javascript/packs/public-path.js
@@ -0,0 +1,21 @@
+// Dynamically set webpack's loading path depending on a meta header, in order
+// to share the same assets regardless of instance configuration.
+// See https://webpack.js.org/guides/public-path/#on-the-fly
+
+function removeOuterSlashes(string) {
+  return string.replace(/^\/*/, '').replace(/\/*$/, '');
+}
+
+function formatPublicPath(host = '', path = '') {
+  let formattedHost = removeOuterSlashes(host);
+  if (formattedHost && !/^http/i.test(formattedHost)) {
+    formattedHost = `//${formattedHost}`;
+  }
+  const formattedPath = removeOuterSlashes(path);
+  return `${formattedHost}/${formattedPath}/`;
+}
+
+const cdnHost = document.querySelector('meta[name=cdn-host]');
+
+// eslint-disable-next-line camelcase, no-undef, no-unused-vars
+__webpack_public_path__ = formatPublicPath(cdnHost ? cdnHost.content : '', process.env.PUBLIC_OUTPUT_PATH);
diff --git a/app/javascript/packs/public.js b/app/javascript/packs/public.js
index 551e281a8..8c5c15b8f 100644
--- a/app/javascript/packs/public.js
+++ b/app/javascript/packs/public.js
@@ -1,3 +1,4 @@
+import './public-path';
 import escapeTextContentForBrowser from 'escape-html';
 import loadPolyfills from '../mastodon/load_polyfills';
 import ready from '../mastodon/ready';
@@ -279,6 +280,17 @@ function main() {
       target.style.display = 'block';
     }
   });
+
+  // Empty the honeypot fields in JS in case something like an extension
+  // automatically filled them.
+  delegate(document, '#registration_new_user,#new_user', 'submit', () => {
+    ['user_website', 'user_confirm_password', 'registration_user_website', 'registration_user_confirm_password'].forEach(id => {
+      const field = document.getElementById(id);
+      if (field) {
+        field.value = '';
+      }
+    });
+  });
 }
 
 loadPolyfills()
diff --git a/app/javascript/packs/share.js b/app/javascript/packs/share.js
index 4ef23e1b2..1225d7b52 100644
--- a/app/javascript/packs/share.js
+++ b/app/javascript/packs/share.js
@@ -1,3 +1,4 @@
+import './public-path';
 import loadPolyfills from '../mastodon/load_polyfills';
 import { start } from '../mastodon/common';