Clean up code

Install prettier for consistent JS styling

.github/FUNDING.yml

@@ -0,0 +1,3 @@
+github: flarum
+open_collective: flarum
+tidelift: packagist/flarum/core

.github/ISSUE_TEMPLATE/bug-report.md

@@ -3,9 +3,6 @@ name: "🐛 Bug Report"
 about: "If something isn't working as expected"
 
 ---
-<!--
-IMPORTANT: If you discover a security vulnerability within Flarum, please send an email to [security@flarum.org](mailto:security@flarum.org) instead. We will address these with the utmost urgency and it will prevent vulnerabilities, which may be abused, from popping up on our issue tracker.
--->
 ## Bug Report
 
 **Current Behavior**

.github/PULL_REQUEST_TEMPLATE.md

@@ -16,7 +16,7 @@ IMPORTANT: We applaud pull requests, they excite us every single time. As we hav
 **Confirmed**
 
 - [ ] Frontend changes: tested on a local Flarum installation.
-- [ ] Backend changes: tests are green (run `php vendor/bin/phpunit`).
+- [ ] Backend changes: tests are green (run `composer test`).
 
 **Required changes:**
 

.github/SECURITY.md

@@ -0,0 +1,13 @@
+# Security Policy
+
+## Supported Versions
+
+During the beta phase, we will only patch security vulnerabilities in the latest beta release.
+
+## Reporting a Vulnerability
+
+If you discover a security vulnerability within Flarum, please send an email to security@flarum.org so we can address it promptly.
+
+We will get back to you as time allows.
+Discussions may commence internally, so you may not hear back immediately.
+When reporting a vulnerability, please provide your GitHub username (if available), so that we can invite you to collaborate on a [security advisory on GitHub](https://help.github.com/en/articles/about-maintainer-security-advisories).

.github/stale.yml

@@ -0,0 +1,26 @@
+daysUntilStale: 90
+daysUntilClose: 30
+
+staleLabel: stale
+
+exemptLabels:
+- org/keep
+- type/bug
+- type/regression
+- critical
+- security
+exemptAssignees: true
+exemptMilestones: true
+exemptProjects: true
+
+markComment: >
+  This issue has been automatically marked as stale because it has not had
+  recent activity. It will be closed if no further activity occurs. We do this
+  to keep the amount of open issues to a manageable minimum.
+
+  In any case, thanks for taking an interest in this software and contributing
+  by opening the issue in the first place!
+
+closeComment: >
+  We are closing this issue as it seems to have grown stale. If you still
+  encounter this problem with the latest version, feel free to re-open it.

.github/workflows/build.yml

@@ -0,0 +1,16 @@
+name: JavaScript
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@master
+      - uses: flarum/action-build@master
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/lint.yml

@@ -0,0 +1,31 @@
+name: Lint code
+
+on:
+  push:
+    paths:
+      - 'js/src/**'
+  pull_request:
+    paths:
+      - 'js/src/**'
+
+jobs:
+  prettier:
+    runs-on: ubuntu-latest
+
+    name: Lint JS code with Prettier
+
+    steps:
+      - uses: actions/checkout@master
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: "12"
+
+      - name: Install JS dependencies
+        run: npm ci
+        working-directory: ./js
+
+      - name: Check JS code for formatting
+        run: node_modules/.bin/prettier --check src
+        working-directory: ./js

.github/workflows/test.yml

@@ -0,0 +1,67 @@
+name: Tests
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        php: [7.2, 7.3, 7.4]
+        service: ['mysql:5.7', mariadb]
+        prefix: ['', flarum_]
+
+        include:
+          - service: 'mysql:5.7'
+            db: MySQL
+          - service: mariadb
+            db: MariaDB
+          - prefix: flarum_
+            prefixStr: (prefix)
+
+        exclude:
+          - php: 7.2
+            service: 'mysql:5.7'
+            prefix: flarum_
+          - php: 7.2
+            service: mariadb
+            prefix: flarum_
+          - php: 7.3
+            service: 'mysql:5.7'
+            prefix: flarum_
+          - php: 7.3
+            service: mariadb
+            prefix: flarum_
+
+    services:
+      mysql:
+        image: ${{ matrix.service }}
+        ports:
+          - 13306:3306
+
+    name: 'PHP ${{ matrix.php }} / ${{ matrix.db }} ${{ matrix.prefixStr }}'
+
+    steps:
+      - uses: actions/checkout@master
+
+      - name: Select PHP version
+        run: sudo update-alternatives --set php $(which php${{ matrix.php }})
+
+      - name: Create MySQL Database
+        run: |
+          sudo systemctl start mysql
+          mysql -uroot -proot -e 'CREATE DATABASE flarum_test;' --port 13306
+
+      - name: Install Composer dependencies
+        run: composer install
+
+      - name: Setup Composer tests
+        run: composer test:setup
+        env:
+          DB_PORT: 13306
+          DB_PASSWORD: root
+          DB_PREFIX: ${{ matrix.prefix }}
+
+      - name: Run Composer tests
+        run: composer test

.gitignore

@@ -4,6 +4,6 @@ composer.phar
 node_modules
 .DS_Store
 Thumbs.db
-/tests/tmp
+/tests/integration/tmp
 .vagrant
 .idea/*

.travis.yml

@@ -1,46 +0,0 @@
-language: php
-
-cache:
-  directories:
-    - $HOME/.composer/cache
-    - $HOME/.npm
-
-install:
-  - composer install
-  - mysql -e 'CREATE DATABASE flarum;'
-
-script:
-  - vendor/bin/phpunit --coverage-clover=coverage.xml
-
-after_success:
-  - bash <(curl -s https://codecov.io/bash)
-
-jobs:
-  include:
-    - php: 7.1
-      env: DB=mysql
-
-    - php: 7.2
-      env: DB=mysql
-
-    - php: 7.2
-      env: DB=mysql PREFIX=forum_
-
-    - php: 7.1
-      addons:
-        mariadb: '10.2'
-      env: DB=mariadb
-
-    - php: 7.2
-      addons:
-        mariadb: '10.2'
-      env: DB=mariadb
-
-    - stage: build
-      language: generic
-      if: branch = master AND type = push
-      install: skip
-      script: bash .travis/build.sh
-        -k $encrypted_678139e2bc67_key
-        -i $encrypted_678139e2bc67_iv
-      after_success: skip

.travis/build.sh

@@ -1,33 +0,0 @@
-#!/bin/bash
-
-main() {
-  while getopts ":k:i:" opt; do
-    case $opt in
-      k) encrypted_key="$OPTARG"
-      ;;
-      i) encrypted_iv="$OPTARG"
-      ;;
-      \?) echo "Invalid option -$OPTARG" >&2
-      ;;
-    esac
-  done
-
-  git checkout -f $TRAVIS_BRANCH
-  git config user.name "flarum-bot"
-  git config user.email "bot@flarum.org"
-
-  cd js
-  npm i -g npm@6.1.0
-  npm ci
-  npm run build
-
-  git add dist/* -f
-  git commit -m "Bundled output for commit $TRAVIS_COMMIT [skip ci]"
-
-  eval `ssh-agent -s`
-  openssl aes-256-cbc -K $encrypted_key -iv $encrypted_iv -in ../.deploy.enc -d | ssh-add -
-
-  git push git@github.com:$TRAVIS_REPO_SLUG.git $TRAVIS_BRANCH
-}
-
-main "$@"

CHANGELOG.md

@@ -1,12 +1,142 @@
 # Changelog
 
+## [0.1.0-beta.12](https://github.com/flarum/core/compare/v0.1.0-beta.11.1...v0.1.0-beta.12)
+
+### Added
+- Full support for PHP 7.4 (#1980)
+- Mail settings: Configure region for the Mailgun driver (#1834, #1850)
+- Mail settings: Alert admins about incomplete settings (#1763, #1921)
+- New permission that allows users to post without throttling (#1255, #1938)
+- Basic transliteration of discussion "slugs" / pretty URLs (#194, #1975)
+- User profiles: Render basic content on server side (#1901)
+- New extender for configuring middleware (#1919, #1952, #1957, #1971)
+- New extender for configuring error handling (#1781, #1970)
+- Automated tests for PHP extenders to guarantee their backwards compatibility
+
+### Changed
+- Profile URLs for non-existing users properly return HTTP 404 (#1846, #1901)
+- Confirmation email subject no longer contains the forum title (#1613)
+- Improved error handling during Flarum's early boot phase (#1607)
+- Updated deprecated "Zend" libraries to their new "Laminas" equivalents (#1963)
+
+### Fixed
+- Update page did not work when installed in subdirectories (#1947)
+- Avatar upload did not work in IE11 / Edge (#1125, #1570)
+- Translation fallback was ignored for client-rendered pages (#1774, #1961)
+- The success alert when posting replies was invisible (#1976)
+
+## [0.1.0-beta.11.1](https://github.com/flarum/core/compare/v0.1.0-beta.11...v0.1.0-beta.11.1)
+
+### Fixed
+- Saving custom css in admin failed (#1946)
+
+## [0.1.0-beta.11](https://github.com/flarum/core/compare/v0.1.0-beta.10...v0.1.0-beta.11)
+
+### Added
+- Comments have an additional class `Post--by-actor` when posted by the user (#1927)
+
+### Changed
+- Improved support for URL identification during installation (#1861)
+- KeyboardNavigatable now has a callback ability (#1922)
+- Links are no longer opened with target `_blank` but in the same window (#859)
+- Links now have `nofollow ugc` by default as their `rel` attribute (#859, #1884)
+- Improved performance of the full text gambit when searching for users (#1877)
+- The Queue implementation is now available under its Illuminate contract
+
+### Fixed
+- No error handling was possible in the console/cli (#1789)
+- Enable scrollbars in log in modals so it fits for GitHub (#1716)
+- Reduce log in modal for SSO so it fits for Facebook (#1727)
+- Deleting discussions permanently did not delete its posts (#1909)
+- Fixed the queue:restart command (#1932)
+- Deleted posts were visible to all visitors (#1827)
+- Old avatars weren't being deleted when replaced (#1918)
+- The search performance regression was reverted (#1764)
+- No profile background could be set for remote images (#445)
+- Back button sends to home even though it could actually go back (#1942)
+- Debug button no longer visible (#1687)
+- Modals on smaller screens use the whole width of the page
+
+## [0.1.0-beta.10](https://github.com/flarum/core/compare/v0.1.0-beta.9...v0.1.0-beta.10)
+
+### Added
+- Initial queue support: Infrastructure for offloading long-running tasks (e.g. email sending) to background workers (#1773)
+- Notifications can now be marked as read without visiting a discussion (#151)
+- SEO: The discussion list now has a `rel="canonical"` meta tag, preventing duplicate content (#1134, #1814)
+- The "Edit User" permission can now be edited in the UI (#1845)
+- New status message and redirect after user deletion (#1750, #1777)
+- Errors in Flarum's boot process are now presented with more detailed information (#1607)
+
+### Changed
+- Better, more detailed and extensible error handling (#1641, #1843)
+- Error pages in debug mode now return the same HTTP status codes as in production (#1648)
+- Tweak HTTP status codes for authentication / authorization errors (#1854)
+- Already-used links from account activation emails now show a better error message (#1337)
+
+### Fixed
+- Security vulnerabilities in dependencies
+- Performance: High CPU usage when scrolling in a discussion (#1222)
+- Special characters crashed the search (#1498)
+- Missing declarations for language and text direction in HTML output (#1772)
+- Private messages were counted in user post counts (#1695)
+- Extensions could not change the forum's default page (#1819)
+- API requests authenticated using access tokens needed to provide a CSRF token (#1828)
+- Accessibility: Screenreaders did not read the "Back to discussion list" link (#1835)
+
+## [0.1.0-beta.9](https://github.com/flarum/core/compare/v0.1.0-beta.8.2...v0.1.0-beta.9)
+
+### Added
+- New `hasPermission()` helper method for `Group` objects ([9684fbc](https://github.com/flarum/core/commit/9684fbc4da07d32aa322d9228302a23418412cb9))
+- Expose supported mail drivers in IoC container ([208bad3](https://github.com/flarum/core/commit/208bad393f37bfdb76007afcddfa4b7451563e9d))
+- More test for some API endpoints ([1670590](https://github.com/flarum/core/commit/167059027e5a066d618599c90164ef1b5a509148))
+- The `Formatter\Rendering` event now receives the HTTP request instance as well ([0ab9fac](https://github.com/flarum/core/commit/0ab9facc4bd59a260575e6fc650793c663e5866a))
+- More and better validation in installer UIs
+- Check and enforce minimum MariaDB ([7ff9a90](https://github.com/flarum/core/commit/7ff9a90204923293adc520d3c02dc984845d4f9f))
+- Revert publication of assets when installation fails ([ed9591c](https://github.com/flarum/core/commit/ed9591c16fb2ea7a4be3387b805d855a53e0a7d5))
+- Benefit from Laravel's database reconnection logic in long-running tasks ([e0becd0](https://github.com/flarum/core/commit/e0becd0c7bda939048923c1f86648793feee78d5))
+- The "vendor path" (where Composer dependencies can be found) can now be configured ([5e1680c](https://github.com/flarum/core/commit/5e1680c458cd3ba274faeb92de3ac2053789131e))
+
+### Changed
+- Performance: Actually cache translations on disk ([0d16fac](https://github.com/flarum/core/commit/0d16fac001bb735ee66e82871183516aeac269b7))
+- Allow per-site extenders to override extension extenders ([ba594de](https://github.com/flarum/core/commit/ba594de13a033480834d53d73f747b05fe9796f8))
+- Do not resolve objects from the IoC container (in service providers and extenders) until they are actually used
+- Replace event subscribers (that resolve objects from the IoC container) with listeners (that resolve lazily)
+- Use custom service provider for Mail component ([ac5e26a](https://github.com/flarum/core/commit/ac5e26a254d89e21bd4c115b6cbd40338e2e4b4b))
+- Update to Laravel 5.7, revert custom logic for building database index names
+- Refactored installer, extracted Installation class and pipeline for reuse in CLI and web installers ([790d5be](https://github.com/flarum/core/commit/790d5beee5e283178716bc8f9901c758d9e5b6a0))
+- Use whitelist for enabling pre-installed extensions during installation ([4585f03](https://github.com/flarum/core/commit/4585f03ee356c92942fbc2ae8c683c651b473954))
+- Update minimum MySQL version ([7ff9a90](https://github.com/flarum/core/commit/7ff9a90204923293adc520d3c02dc984845d4f9f))
+
+### Fixed
+- Signing up via OAuth providers was broken ([67f9375](https://github.com/flarum/core/commit/67f9375d4745add194ae3249d526197c32fd5461))
+- Group badges were overlapping ([16eb1fa](https://github.com/flarum/core/commit/16eb1fa63b6d7b80ec30c24c0e406a2b7ab09934))
+- API: Endpoint for uninstalling extensions returned an error ([c761802](https://github.com/flarum/core/commit/c76180290056ddbab67baf5ede814fcedf1dcf14))
+- Documentation links in installer were outdated ([b58380e](https://github.com/flarum/core/commit/b58380e224ee54abdade3d0a4cc107ef5c91c9a9))
+- Event posts where counted when aggregating user posts ([671fdec](https://github.com/flarum/core/commit/671fdec8d0a092ccceb5d4d5f657d0f4287fc4c7))
+- Admins could not reset user passwords ([c67fb2d](https://github.com/flarum/core/commit/c67fb2d4b6a128c71d65dc6703310c0b62f91be2))
+- Several down migrations were invalid
+- Validation errors on reset password page resulted in HTTP 404 ([4611abe](https://github.com/flarum/core/commit/4611abe5db8b94ca3dc7bf9c447fca7c67358ee3))
+- `is:unread` gambit generated an invalid query ([e17bb0b](https://github.com/flarum/core/commit/e17bb0b4331f2c92459292195c6b7db8cde1f9f3))
+- Entire forum was breaking when the `custom_less` setting was missing from the database ([bf2c5a5](https://github.com/flarum/core/commit/bf2c5a5564dff3f5ef13efe7a8d69f2617570ce6))
+- Dropdown icon was not showing in user card when on user page ([12fdfc9](https://github.com/flarum/core/commit/12fdfc9b544a27f6fe59c82ad6bddd3420cc0181))
+- Requests were missing the `original*` attributes, which broke installations in subfolders ([56fde28](https://github.com/flarum/core/commit/56fde28e436f52fee0c03c538f0a6049bc584b53))
+- Special characters such as `%` and `_` could return incorrect results ([ee3640e](https://github.com/flarum/core/commit/ee3640e1605ff67fef4b3d5cd0596f14a6ae73c9))
+- FontAwesome component package changed paths in version 5.9.0 ([5eb69e1](https://github.com/flarum/core/commit/5eb69e1f59fa73fdfd5badbf41a05a6a040e7426))
+- Some server environments had problems accessing the system-wide tmp path for storing JS file maps ([54660eb](https://github.com/flarum/core/commit/54660ebd6311f9ea142f1b573263d0d907400786))
+- Content length of posts.content was not migrated to mediumText in 2017 ([590b311](https://github.com/flarum/core/commit/590b3115708bf94a9c7f169d98c6126380c7056e))
+- An error occurred when going to the previous route if there was no previous route found ([985b87da](https://github.com/flarum/core/commit/985b87da6c9942c568a1a192e2fdcfde72e030ee))
+
+### Removed
+- `php flarum install --defaults` - this was meant to be used in our old development VM ([44c9109](https://github.com/flarum/core/commit/44c91099cd77138bb5fc29f14fb1e81a9781272d))
+- Obsolete `id` attributes in JSON-API responses ([ecc3b5e](https://github.com/flarum/core/commit/ecc3b5e2271f8d9b38d52cd54476d86995dbe32e) and [7a44086](https://github.com/flarum/core/commit/7a44086bf3a0e3ba907dceb13d07ac695eca05ea))
+
 ## [0.1.0-beta.8.1](https://github.com/flarum/core/compare/v0.1.0-beta.8...v0.1.0-beta.8.1)
 
 ### Fixed
 - Fix live output in `migrate:reset` command ([f591585](https://github.com/flarum/core/commit/f591585d02f8c4ff0211c5bf4413dd6baa724c05))
 - Fix search with database prefix ([7705a2b](https://github.com/flarum/core/commit/7705a2b7d751943ef9d0c7379ec34f8530b99310))
 - Fix invalid join time of admin user created by installer ([57f73c9](https://github.com/flarum/core/commit/57f73c9638eeb825f9e336ed3c443afccfd8995e))
-- Ensure InnoDB engine is used for all tables ([fb6b51b](https://github.com/flarum/core/commit/fb6b51b1cfef0af399607fe038603c8240800b2b))
+- Ensure InnoDB engine is used for all tables ([fb6b51b](https://github.com/flarum/core/commit/fb6b51b1cfef0af399607fe038603c8240800b2b), [6370f7e](https://github.com/flarum/core/commit/6370f7ecffa9ea7d5fb64d9551400edbc63318db))
 - Fix dropping foreign keys in `down` migrations ([57d5846](https://github.com/flarum/core/commit/57d5846b647881009d9e60f9ffca20b1bb77776e))
 - Fix discussion list scroll position not being maintained when hero is not visible ([40dc6ac](https://github.com/flarum/core/commit/40dc6ac604c2a0973356b38217aa8d09352daae5))
 - Fix empty meta description tag ([88e43cc](https://github.com/flarum/core/commit/88e43cc6940ee30d6529e9ce659471ec4fb1c474))

CONTRIBUTING.md

@@ -1,3 +0,0 @@
-# Contributing to Flarum
-
-Thank you for considering contributing to Flarum! Please read the **[Contributing guide](https://flarum.org/docs/contributing.html)** to learn how you can help.

LICENSE

@@ -1,6 +1,7 @@
 The MIT License (MIT)
 
-Copyright (c) Toby Zerner
+Copyright (c) 2019-2020 Stichting Flarum (Flarum Foundation)
+Copyright (c) 2014-2019 Toby Zerner (toby.zerner@gmail.com)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -27,7 +27,7 @@ Thank you for considering contributing to Flarum! Please read the **[Contributin
 
 ## Security Vulnerabilities
 
-If you discover a security vulnerability within Flarum, please send an e-mail to [security@flarum.org](mailto:security@flarum.org). All security vulnerabilities will be promptly addressed.
+If you discover a security vulnerability within Flarum, please send an e-mail to [security@flarum.org](mailto:security@flarum.org). All security vulnerabilities will be promptly addressed. More details can be found in our [security policy](https://github.com/flarum/core/security/policy).
 
 ## License
 

composer.json

@@ -5,13 +5,28 @@
     "homepage": "https://flarum.org/",
     "license": "MIT",
     "authors": [
-        {
-            "name": "Toby Zerner",
-            "email": "toby.zerner@gmail.com"
-        },
         {
             "name": "Franz Liedke",
             "email": "franz@develophp.org"
+        },
+        {
+            "name": "Daniel Klabbers",
+            "email": "daniel@klabbers.email",
+            "homepage": "https://luceos.com"
+        },
+        {
+            "name": "David Sevilla Martin",
+            "email": "me+flarum@datitisev.me",
+            "homepage": "https://datitisev.me"
+        },
+        {
+            "name": "Clark Winkelmann",
+            "email": "clark.winkelmann@gmail.com",
+            "homepage": "https://clarkwinkelmann.com"
+        },
+        {
+            "name": "Matthew Kilgore",
+            "email": "matthew@kilgore.dev"
         }
     ],
     "support": {
@@ -20,27 +35,31 @@
         "docs": "https://flarum.org/docs/"
     },
     "require": {
-        "php": ">=7.1",
+        "php": ">=7.2",
         "axy/sourcemap": "^0.1.4",
-        "components/font-awesome": "^5.4.2",
+        "components/font-awesome": "5.9.*",
         "dflydev/fig-cookies": "^1.0.2",
         "doctrine/dbal": "^2.7",
         "franzl/whoops-middleware": "^0.4.0",
-        "illuminate/bus": "5.5.*",
-        "illuminate/cache": "5.5.*",
-        "illuminate/config": "5.5.*",
-        "illuminate/container": "5.5.*",
-        "illuminate/contracts": "5.5.*",
-        "illuminate/database": "5.5.*",
-        "illuminate/events": "5.5.*",
-        "illuminate/filesystem": "5.5.*",
-        "illuminate/hashing": "5.5.*",
-        "illuminate/mail": "5.5.*",
-        "illuminate/session": "5.5.*",
-        "illuminate/support": "5.5.*",
-        "illuminate/validation": "5.5.*",
-        "illuminate/view": "5.5.*",
-        "intervention/image": "^2.3.0",
+        "illuminate/bus": "5.7.*",
+        "illuminate/cache": "5.7.*",
+        "illuminate/config": "5.7.*",
+        "illuminate/container": "5.7.*",
+        "illuminate/contracts": "5.7.*",
+        "illuminate/database": "5.7.*",
+        "illuminate/events": "5.7.*",
+        "illuminate/filesystem": "5.7.*",
+        "illuminate/hashing": "5.7.*",
+        "illuminate/mail": "5.7.*",
+        "illuminate/queue": "5.7.*",
+        "illuminate/session": "5.7.*",
+        "illuminate/support": "5.7.*",
+        "illuminate/validation": "5.7.*",
+        "illuminate/view": "5.7.*",
+        "intervention/image": "^2.5.0",
+        "laminas/laminas-diactoros": "^1.8.4",
+        "laminas/laminas-httphandlerrunner": "^1.0",
+        "laminas/laminas-stratigility": "^3.0",
         "league/flysystem": "^1.0.11",
         "matthiasmullie/minify": "^1.3",
         "middlewares/base-path": "^1.1",
@@ -48,24 +67,21 @@
         "middlewares/request-handler": "^1.2",
         "monolog/monolog": "^1.16.0",
         "nikic/fast-route": "^0.6",
-        "oyejorge/less.php": "^1.7",
         "psr/http-message": "^1.0",
         "psr/http-server-handler": "^1.0",
         "psr/http-server-middleware": "^1.0",
-        "s9e/text-formatter": "^1.2.0",
+        "s9e/text-formatter": "^2.3.6",
         "symfony/config": "^3.3",
-        "symfony/console": "^3.3",
-        "symfony/http-foundation": "^3.3",
+        "symfony/console": "^4.2",
+        "symfony/event-dispatcher": "^4.3.2",
         "symfony/translation": "^3.3",
         "symfony/yaml": "^3.3",
         "tobscure/json-api": "^0.3.0",
-        "zendframework/zend-diactoros": "^1.8.4",
-        "zendframework/zend-httphandlerrunner": "^1.0",
-        "zendframework/zend-stratigility": "^3.0"
+        "wikimedia/less.php": "^3.0"
     },
     "require-dev": {
-        "mockery/mockery": "^0.9.4",
-        "phpunit/phpunit": "^6.0"
+        "mockery/mockery": "^1.0",
+        "phpunit/phpunit": "^7.0"
     },
     "autoload": {
         "psr-4": {
@@ -87,5 +103,20 @@
         "branch-alias": {
             "dev-master": "0.1.x-dev"
         }
+    },
+    "scripts": {
+        "test": [
+            "@test:unit",
+            "@test:integration"
+        ],
+        "test:unit": "phpunit -c tests/phpunit.unit.xml",
+        "test:integration": "phpunit -c tests/phpunit.integration.xml",
+        "test:setup": "@php tests/integration/setup.php"
+    },
+    "scripts-descriptions": {
+        "test": "Runs all tests.",
+        "test:unit": "Runs all unit tests.",
+        "test:integration": "Runs all integration tests.",
+        "test:setup": "Sets up a database for use with integration tests. Execute this only once."
     }
 }

js/.prettierrc.json

@@ -0,0 +1,6 @@
+{
+  "printWidth": 150,
+  "singleQuote": true,
+  "tabWidth": 2,
+  "trailingComma": "es5"
+}

js/package.json

@@ -2,25 +2,36 @@
   "private": true,
   "name": "@flarum/core",
   "dependencies": {
-    "bootstrap": "^3.3.7",
+    "bootstrap": "^3.4.1",
     "classnames": "^2.2.5",
     "color-thief-browser": "^2.0.2",
     "expose-loader": "^0.7.5",
     "flarum-webpack-config": "0.1.0-beta.10",
-    "jquery": "^3.3.1",
+    "jquery": "^3.4.1",
     "jquery.hotkeys": "^0.1.0",
-    "lodash-es": "^4.17.11",
+    "lodash-es": "^4.17.14",
     "m.attrs.bidi": "github:tobscure/m.attrs.bidi",
     "mithril": "^0.2.8",
     "moment": "^2.22.2",
     "punycode": "^2.1.1",
     "spin.js": "^3.1.0",
-    "webpack": "^4.26.0",
+    "webpack": "^4.41.2",
     "webpack-cli": "^3.1.2",
     "webpack-merge": "^4.1.4"
   },
+  "devDependencies": {
+    "husky": "^4.2.5",
+    "prettier": "2.0.2"
+  },
   "scripts": {
     "dev": "webpack --mode development --watch",
-    "build": "webpack --mode production"
+    "build": "webpack --mode production",
+    "format": "prettier --write src",
+    "format-check": "prettier --check src"
+  },
+  "husky": {
+    "hooks": {
+      "pre-commit": "npm run format"
+    }
   }
 }

js/src/admin/AdminApplication.js

@@ -12,9 +12,9 @@ export default class AdminApplication extends Application {
     canGoBack: () => true,
     getPrevious: () => {},
     backUrl: () => this.forum.attribute('baseUrl'),
-    back: function() {
+    back: function () {
       window.location = this.backUrl();
-    }
+    },
   };
 
   constructor() {
@@ -27,7 +27,7 @@ export default class AdminApplication extends Application {
    * @inheritdoc
    */
   mount() {
-    m.mount(document.getElementById('app-navigation'), Navigation.component({className: 'App-backControl', drawer: true}));
+    m.mount(document.getElementById('app-navigation'), Navigation.component({ className: 'App-backControl', drawer: true }));
     m.mount(document.getElementById('header-navigation'), Navigation.component());
     m.mount(document.getElementById('header-primary'), HeaderPrimary.component());
     m.mount(document.getElementById('header-secondary'), HeaderSecondary.component());
@@ -59,5 +59,5 @@ export default class AdminApplication extends Application {
     }
 
     return required;
-  };
+  }
 }

js/src/admin/compat.js

@@ -58,6 +58,6 @@ export default Object.assign(compat, {
   'components/AdminNav': AdminNav,
   'components/EditCustomCssModal': EditCustomCssModal,
   'components/EditGroupModal': EditGroupModal,
-  'routes': routes,
-  'AdminApplication': AdminApplication
+  routes: routes,
+  AdminApplication: AdminApplication,
 });

js/src/admin/components/AddExtensionModal.js

@@ -22,8 +22,10 @@ export default class AddExtensionModal extends Modal {
     return (
       <div className="Modal-body">
         <p>{app.translator.trans('core.admin.add_extension.temporary_text')}</p>
-        <p>{app.translator.trans('core.admin.add_extension.install_text', {a: <a href="https://discuss.flarum.org/t/extensions" target="_blank"/>})}</p>
-        <p>{app.translator.trans('core.admin.add_extension.developer_text', {a: <a href="http://flarum.org/docs/extend" target="_blank"/>})}</p>
+        <p>
+          {app.translator.trans('core.admin.add_extension.install_text', { a: <a href="https://discuss.flarum.org/t/extensions" target="_blank" /> })}
+        </p>
+        <p>{app.translator.trans('core.admin.add_extension.developer_text', { a: <a href="http://flarum.org/docs/extend" target="_blank" /> })}</p>
       </div>
     );
   }

js/src/admin/components/AdminLinkButton.js

@@ -13,11 +13,7 @@ export default class AdminLinkButton extends LinkButton {
   getButtonContent() {
     const content = super.getButtonContent();
 
-    content.push(
-      <div className="AdminLinkButton-description">
-        {this.props.description}
-      </div>
-    );
+    content.push(<div className="AdminLinkButton-description">{this.props.description}</div>);
 
     return content;
   }

js/src/admin/components/AdminNav.js

@@ -15,9 +15,7 @@ import ItemList from '../../common/utils/ItemList';
 export default class AdminNav extends Component {
   view() {
     return (
-      <SelectDropdown
-        className="AdminNav App-titleControl"
-        buttonClassName="Button">
+      <SelectDropdown className="AdminNav App-titleControl" buttonClassName="Button">
         {this.items().toArray()}
       </SelectDropdown>
     );
@@ -31,47 +29,65 @@ export default class AdminNav extends Component {
   items() {
     const items = new ItemList();
 
-    items.add('dashboard', AdminLinkButton.component({
-      href: app.route('dashboard'),
-      icon: 'far fa-chart-bar',
-      children: app.translator.trans('core.admin.nav.dashboard_button'),
-      description: app.translator.trans('core.admin.nav.dashboard_text')
-    }));
+    items.add(
+      'dashboard',
+      AdminLinkButton.component({
+        href: app.route('dashboard'),
+        icon: 'far fa-chart-bar',
+        children: app.translator.trans('core.admin.nav.dashboard_button'),
+        description: app.translator.trans('core.admin.nav.dashboard_text'),
+      })
+    );
 
-    items.add('basics', AdminLinkButton.component({
-      href: app.route('basics'),
-      icon: 'fas fa-pencil-alt',
-      children: app.translator.trans('core.admin.nav.basics_button'),
-      description: app.translator.trans('core.admin.nav.basics_text')
-    }));
+    items.add(
+      'basics',
+      AdminLinkButton.component({
+        href: app.route('basics'),
+        icon: 'fas fa-pencil-alt',
+        children: app.translator.trans('core.admin.nav.basics_button'),
+        description: app.translator.trans('core.admin.nav.basics_text'),
+      })
+    );
 
-    items.add('mail', AdminLinkButton.component({
-      href: app.route('mail'),
-      icon: 'fas fa-envelope',
-      children: app.translator.trans('core.admin.nav.email_button'),
-      description: app.translator.trans('core.admin.nav.email_text')
-    }));
+    items.add(
+      'mail',
+      AdminLinkButton.component({
+        href: app.route('mail'),
+        icon: 'fas fa-envelope',
+        children: app.translator.trans('core.admin.nav.email_button'),
+        description: app.translator.trans('core.admin.nav.email_text'),
+      })
+    );
 
-    items.add('permissions', AdminLinkButton.component({
-      href: app.route('permissions'),
-      icon: 'fas fa-key',
-      children: app.translator.trans('core.admin.nav.permissions_button'),
-      description: app.translator.trans('core.admin.nav.permissions_text')
-    }));
+    items.add(
+      'permissions',
+      AdminLinkButton.component({
+        href: app.route('permissions'),
+        icon: 'fas fa-key',
+        children: app.translator.trans('core.admin.nav.permissions_button'),
+        description: app.translator.trans('core.admin.nav.permissions_text'),
+      })
+    );
 
-    items.add('appearance', AdminLinkButton.component({
-      href: app.route('appearance'),
-      icon: 'fas fa-paint-brush',
-      children: app.translator.trans('core.admin.nav.appearance_button'),
-      description: app.translator.trans('core.admin.nav.appearance_text')
-    }));
+    items.add(
+      'appearance',
+      AdminLinkButton.component({
+        href: app.route('appearance'),
+        icon: 'fas fa-paint-brush',
+        children: app.translator.trans('core.admin.nav.appearance_button'),
+        description: app.translator.trans('core.admin.nav.appearance_text'),
+      })
+    );
 
-    items.add('extensions', AdminLinkButton.component({
-      href: app.route('extensions'),
-      icon: 'fas fa-puzzle-piece',
-      children: app.translator.trans('core.admin.nav.extensions_button'),
-      description: app.translator.trans('core.admin.nav.extensions_text')
-    }));
+    items.add(
+      'extensions',
+      AdminLinkButton.component({
+        href: app.route('extensions'),
+        icon: 'fas fa-puzzle-piece',
+        children: app.translator.trans('core.admin.nav.extensions_button'),
+        description: app.translator.trans('core.admin.nav.extensions_text'),
+      })
+    );
 
     return items;
   }

js/src/admin/components/AppearancePage.js

@@ -24,85 +24,85 @@ export default class AppearancePage extends Page {
           <form onsubmit={this.onsubmit.bind(this)}>
             <fieldset className="AppearancePage-colors">
               <legend>{app.translator.trans('core.admin.appearance.colors_heading')}</legend>
-              <div className="helpText">
-                {app.translator.trans('core.admin.appearance.colors_text')}
-              </div>
+              <div className="helpText">{app.translator.trans('core.admin.appearance.colors_text')}</div>
 
               <div className="AppearancePage-colors-input">
-                <input className="FormControl" type="text" placeholder="#aaaaaa" value={this.primaryColor()} onchange={m.withAttr('value', this.primaryColor)}/>
-                <input className="FormControl" type="text" placeholder="#aaaaaa" value={this.secondaryColor()} onchange={m.withAttr('value', this.secondaryColor)}/>
+                <input
+                  className="FormControl"
+                  type="text"
+                  placeholder="#aaaaaa"
+                  value={this.primaryColor()}
+                  onchange={m.withAttr('value', this.primaryColor)}
+                />
+                <input
+                  className="FormControl"
+                  type="text"
+                  placeholder="#aaaaaa"
+                  value={this.secondaryColor()}
+                  onchange={m.withAttr('value', this.secondaryColor)}
+                />
               </div>
 
               {Switch.component({
                 state: this.darkMode(),
                 children: app.translator.trans('core.admin.appearance.dark_mode_label'),
-                onchange: this.darkMode
+                onchange: this.darkMode,
               })}
 
               {Switch.component({
                 state: this.coloredHeader(),
                 children: app.translator.trans('core.admin.appearance.colored_header_label'),
-                onchange: this.coloredHeader
+                onchange: this.coloredHeader,
               })}
 
               {Button.component({
                 className: 'Button Button--primary',
                 type: 'submit',
                 children: app.translator.trans('core.admin.appearance.submit_button'),
-                loading: this.loading
+                loading: this.loading,
               })}
             </fieldset>
           </form>
 
           <fieldset>
             <legend>{app.translator.trans('core.admin.appearance.logo_heading')}</legend>
-            <div className="helpText">
-              {app.translator.trans('core.admin.appearance.logo_text')}
-            </div>
-            <UploadImageButton name="logo"/>
+            <div className="helpText">{app.translator.trans('core.admin.appearance.logo_text')}</div>
+            <UploadImageButton name="logo" />
           </fieldset>
 
           <fieldset>
             <legend>{app.translator.trans('core.admin.appearance.favicon_heading')}</legend>
-            <div className="helpText">
-              {app.translator.trans('core.admin.appearance.favicon_text')}
-            </div>
-            <UploadImageButton name="favicon"/>
+            <div className="helpText">{app.translator.trans('core.admin.appearance.favicon_text')}</div>
+            <UploadImageButton name="favicon" />
           </fieldset>
 
           <fieldset>
             <legend>{app.translator.trans('core.admin.appearance.custom_header_heading')}</legend>
-            <div className="helpText">
-              {app.translator.trans('core.admin.appearance.custom_header_text')}
-            </div>
+            <div className="helpText">{app.translator.trans('core.admin.appearance.custom_header_text')}</div>
             {Button.component({
               className: 'Button',
               children: app.translator.trans('core.admin.appearance.edit_header_button'),
-              onclick: () => app.modal.show(new EditCustomHeaderModal())
+              onclick: () => app.modal.show(new EditCustomHeaderModal()),
             })}
           </fieldset>
 
           <fieldset>
             <legend>{app.translator.trans('core.admin.appearance.custom_footer_heading')}</legend>
-            <div className="helpText">
-              {app.translator.trans('core.admin.appearance.custom_footer_text')}
-            </div>
+            <div className="helpText">{app.translator.trans('core.admin.appearance.custom_footer_text')}</div>
             {Button.component({
               className: 'Button',
               children: app.translator.trans('core.admin.appearance.edit_footer_button'),
-              onclick: () => app.modal.show(new EditCustomFooterModal())
+              onclick: () => app.modal.show(new EditCustomFooterModal()),
             })}
           </fieldset>
 
           <fieldset>
             <legend>{app.translator.trans('core.admin.appearance.custom_styles_heading')}</legend>
-            <div className="helpText">
-              {app.translator.trans('core.admin.appearance.custom_styles_text')}
-            </div>
+            <div className="helpText">{app.translator.trans('core.admin.appearance.custom_styles_text')}</div>
             {Button.component({
               className: 'Button',
               children: app.translator.trans('core.admin.appearance.edit_css_button'),
-              onclick: () => app.modal.show(new EditCustomCssModal())
+              onclick: () => app.modal.show(new EditCustomCssModal()),
             })}
           </fieldset>
         </div>
@@ -126,7 +126,7 @@ export default class AppearancePage extends Page {
       theme_primary_color: this.primaryColor(),
       theme_secondary_color: this.secondaryColor(),
       theme_dark_mode: this.darkMode(),
-      theme_colored_header: this.coloredHeader()
+      theme_colored_header: this.coloredHeader(),
     }).then(() => window.location.reload());
   }
 }

js/src/admin/components/BasicsPage.js

@@ -20,12 +20,12 @@ export default class BasicsPage extends Page {
       'show_language_selector',
       'default_route',
       'welcome_title',
-      'welcome_message'
+      'welcome_message',
     ];
     this.values = {};
 
     const settings = app.data.settings;
-    this.fields.forEach(key => this.values[key] = m.prop(settings[key]));
+    this.fields.forEach((key) => (this.values[key] = m.prop(settings[key])));
 
     this.localeOptions = {};
     const locales = app.data.locales;
@@ -33,7 +33,7 @@ export default class BasicsPage extends Page {
       this.localeOptions[i] = `${locales[i]} (${i})`;
     }
 
-    if (typeof this.values.show_language_selector() !== "number") this.values.show_language_selector(1);
+    if (typeof this.values.show_language_selector() !== 'number') this.values.show_language_selector(1);
   }
 
   view() {
@@ -43,67 +43,75 @@ export default class BasicsPage extends Page {
           <form onsubmit={this.onsubmit.bind(this)}>
             {FieldSet.component({
               label: app.translator.trans('core.admin.basics.forum_title_heading'),
-              children: [
-                <input className="FormControl" value={this.values.forum_title()} oninput={m.withAttr('value', this.values.forum_title)}/>
-              ]
+              children: [<input className="FormControl" value={this.values.forum_title()} oninput={m.withAttr('value', this.values.forum_title)} />],
             })}
 
             {FieldSet.component({
               label: app.translator.trans('core.admin.basics.forum_description_heading'),
               children: [
-                <div className="helpText">
-                  {app.translator.trans('core.admin.basics.forum_description_text')}
-                </div>,
-                <textarea className="FormControl" value={this.values.forum_description()} oninput={m.withAttr('value', this.values.forum_description)}/>
-              ]
+                <div className="helpText">{app.translator.trans('core.admin.basics.forum_description_text')}</div>,
+                <textarea
+                  className="FormControl"
+                  value={this.values.forum_description()}
+                  oninput={m.withAttr('value', this.values.forum_description)}
+                />,
+              ],
             })}
 
             {Object.keys(this.localeOptions).length > 1
               ? FieldSet.component({
-                label: app.translator.trans('core.admin.basics.default_language_heading'),
-                children: [
-                  Select.component({
-                    options: this.localeOptions,
-                    value: this.values.default_locale(),
-                    onchange: this.values.default_locale
-                  }),
-                  Switch.component({
-                    state: this.values.show_language_selector(),
-                    onchange: this.values.show_language_selector,
-                    children: app.translator.trans('core.admin.basics.show_language_selector_label'),
-                  })
-                ]
-              })
+                  label: app.translator.trans('core.admin.basics.default_language_heading'),
+                  children: [
+                    Select.component({
+                      options: this.localeOptions,
+                      value: this.values.default_locale(),
+                      onchange: this.values.default_locale,
+                    }),
+                    Switch.component({
+                      state: this.values.show_language_selector(),
+                      onchange: this.values.show_language_selector,
+                      children: app.translator.trans('core.admin.basics.show_language_selector_label'),
+                    }),
+                  ],
+                })
               : ''}
 
             {FieldSet.component({
               label: app.translator.trans('core.admin.basics.home_page_heading'),
               className: 'BasicsPage-homePage',
               children: [
-                <div className="helpText">
-                  {app.translator.trans('core.admin.basics.home_page_text')}
-                </div>,
-                this.homePageItems().toArray().map(({path, label}) =>
-                  <label className="checkbox">
-                    <input type="radio" name="homePage" value={path} checked={this.values.default_route() === path} onclick={m.withAttr('value', this.values.default_route)}/>
-                    {label}
-                  </label>
-                )
-              ]
+                <div className="helpText">{app.translator.trans('core.admin.basics.home_page_text')}</div>,
+                this.homePageItems()
+                  .toArray()
+                  .map(({ path, label }) => (
+                    <label className="checkbox">
+                      <input
+                        type="radio"
+                        name="homePage"
+                        value={path}
+                        checked={this.values.default_route() === path}
+                        onclick={m.withAttr('value', this.values.default_route)}
+                      />
+                      {label}
+                    </label>
+                  )),
+              ],
             })}
 
             {FieldSet.component({
               label: app.translator.trans('core.admin.basics.welcome_banner_heading'),
               className: 'BasicsPage-welcomeBanner',
               children: [
-                <div className="helpText">
-                  {app.translator.trans('core.admin.basics.welcome_banner_text')}
-                </div>,
+                <div className="helpText">{app.translator.trans('core.admin.basics.welcome_banner_text')}</div>,
                 <div className="BasicsPage-welcomeBanner-input">
-                  <input className="FormControl" value={this.values.welcome_title()} oninput={m.withAttr('value', this.values.welcome_title)}/>
-                  <textarea className="FormControl" value={this.values.welcome_message()} oninput={m.withAttr('value', this.values.welcome_message)}/>
-                </div>
-              ]
+                  <input className="FormControl" value={this.values.welcome_title()} oninput={m.withAttr('value', this.values.welcome_title)} />
+                  <textarea
+                    className="FormControl"
+                    value={this.values.welcome_message()}
+                    oninput={m.withAttr('value', this.values.welcome_message)}
+                  />
+                </div>,
+              ],
             })}
 
             {Button.component({
@@ -111,7 +119,7 @@ export default class BasicsPage extends Page {
               className: 'Button Button--primary',
               children: app.translator.trans('core.admin.basics.submit_button'),
               loading: this.loading,
-              disabled: !this.changed()
+              disabled: !this.changed(),
             })}
           </form>
         </div>
@@ -120,7 +128,7 @@ export default class BasicsPage extends Page {
   }
 
   changed() {
-    return this.fields.some(key => this.values[key]() !== app.data.settings[key]);
+    return this.fields.some((key) => this.values[key]() !== app.data.settings[key]);
   }
 
   /**
@@ -135,7 +143,7 @@ export default class BasicsPage extends Page {
 
     items.add('allDiscussions', {
       path: '/all',
-      label: app.translator.trans('core.admin.basics.all_discussions_label')
+      label: app.translator.trans('core.admin.basics.all_discussions_label'),
     });
 
     return items;
@@ -151,11 +159,11 @@ export default class BasicsPage extends Page {
 
     const settings = {};
 
-    this.fields.forEach(key => settings[key] = this.values[key]());
+    this.fields.forEach((key) => (settings[key] = this.values[key]()));
 
     saveSettings(settings)
       .then(() => {
-        app.alerts.show(this.successAlert = new Alert({type: 'success', children: app.translator.trans('core.admin.basics.saved_message')}));
+        app.alerts.show((this.successAlert = new Alert({ type: 'success', children: app.translator.trans('core.admin.basics.saved_message') })));
       })
       .catch(() => {})
       .then(() => {

js/src/admin/components/DashboardPage.js

@@ -5,14 +5,12 @@ export default class DashboardPage extends Page {
   view() {
     return (
       <div className="DashboardPage">
-        <div className="container">
-          {this.availableWidgets()}
-        </div>
+        <div className="container">{this.availableWidgets()}</div>
       </div>
     );
   }
 
   availableWidgets() {
-    return [<StatusWidget/>];
+    return [<StatusWidget />];
   }
 }

js/src/admin/components/DashboardWidget.js

@@ -11,11 +11,7 @@ import Component from '../../common/Component';
 
 export default class Widget extends Component {
   view() {
-    return (
-      <div className={"Widget "+this.className()}>
-        {this.content()}
-      </div>
-    );
+    return <div className={'Widget ' + this.className()}>{this.content()}</div>;
   }
 
   /**

js/src/admin/components/EditCustomCssModal.js

@@ -11,10 +11,14 @@ export default class EditCustomCssModal extends SettingsModal {
 
   form() {
     return [
-      <p>{app.translator.trans('core.admin.edit_css.customize_text', {a: <a href="https://github.com/flarum/core/tree/master/less" target="_blank"/>})}</p>,
+      <p>
+        {app.translator.trans('core.admin.edit_css.customize_text', {
+          a: <a href="https://github.com/flarum/core/tree/master/less" target="_blank" />,
+        })}
+      </p>,
       <div className="Form-group">
-        <textarea className="FormControl" rows="30" bidi={this.setting('custom_less')}/>
-      </div>
+        <textarea className="FormControl" rows="30" bidi={this.setting('custom_less')} />
+      </div>,
     ];
   }
 

js/src/admin/components/EditCustomFooterModal.js

@@ -13,8 +13,8 @@ export default class EditCustomFooterModal extends SettingsModal {
     return [
       <p>{app.translator.trans('core.admin.edit_footer.customize_text')}</p>,
       <div className="Form-group">
-        <textarea className="FormControl" rows="30" bidi={this.setting('custom_footer')}/>
-      </div>
+        <textarea className="FormControl" rows="30" bidi={this.setting('custom_footer')} />
+      </div>,
     ];
   }
 

js/src/admin/components/EditCustomHeaderModal.js

@@ -13,8 +13,8 @@ export default class EditCustomHeaderModal extends SettingsModal {
     return [
       <p>{app.translator.trans('core.admin.edit_header.customize_text')}</p>,
       <div className="Form-group">
-        <textarea className="FormControl" rows="30" bidi={this.setting('custom_header')}/>
-      </div>
+        <textarea className="FormControl" rows="30" bidi={this.setting('custom_header')} />
+      </div>,
     ];
   }
 

js/src/admin/components/EditGroupModal.js

@@ -24,21 +24,21 @@ export default class EditGroupModal extends Modal {
 
   title() {
     return [
-      this.color() || this.icon() ? Badge.component({
-        icon: this.icon(),
-        style: {backgroundColor: this.color()}
-      }) : '',
+      this.color() || this.icon()
+        ? Badge.component({
+            icon: this.icon(),
+            style: { backgroundColor: this.color() },
+          })
+        : '',
       ' ',
-      this.namePlural() || app.translator.trans('core.admin.edit_group.title')
+      this.namePlural() || app.translator.trans('core.admin.edit_group.title'),
     ];
   }
 
   content() {
     return (
       <div className="Modal-body">
-        <div className="Form">
-          {this.fields().toArray()}
-        </div>
+        <div className="Form">{this.fields().toArray()}</div>
       </div>
     );
   }
@@ -46,55 +46,88 @@ export default class EditGroupModal extends Modal {
   fields() {
     const items = new ItemList();
 
-    items.add('name', <div className="Form-group">
-      <label>{app.translator.trans('core.admin.edit_group.name_label')}</label>
-      <div className="EditGroupModal-name-input">
-        <input className="FormControl" placeholder={app.translator.trans('core.admin.edit_group.singular_placeholder')} value={this.nameSingular()} oninput={m.withAttr('value', this.nameSingular)}/>
-        <input className="FormControl" placeholder={app.translator.trans('core.admin.edit_group.plural_placeholder')} value={this.namePlural()} oninput={m.withAttr('value', this.namePlural)}/>
-      </div>
-    </div>, 30);
+    items.add(
+      'name',
+      <div className="Form-group">
+        <label>{app.translator.trans('core.admin.edit_group.name_label')}</label>
+        <div className="EditGroupModal-name-input">
+          <input
+            className="FormControl"
+            placeholder={app.translator.trans('core.admin.edit_group.singular_placeholder')}
+            value={this.nameSingular()}
+            oninput={m.withAttr('value', this.nameSingular)}
+          />
+          <input
+            className="FormControl"
+            placeholder={app.translator.trans('core.admin.edit_group.plural_placeholder')}
+            value={this.namePlural()}
+            oninput={m.withAttr('value', this.namePlural)}
+          />
+        </div>
+      </div>,
+      30
+    );
 
-    items.add('color', <div className="Form-group">
-      <label>{app.translator.trans('core.admin.edit_group.color_label')}</label>
-      <input className="FormControl" placeholder="#aaaaaa" value={this.color()} oninput={m.withAttr('value', this.color)}/>
-    </div>, 20);
+    items.add(
+      'color',
+      <div className="Form-group">
+        <label>{app.translator.trans('core.admin.edit_group.color_label')}</label>
+        <input className="FormControl" placeholder="#aaaaaa" value={this.color()} oninput={m.withAttr('value', this.color)} />
+      </div>,
+      20
+    );
 
-    items.add('icon', <div className="Form-group">
-      <label>{app.translator.trans('core.admin.edit_group.icon_label')}</label>
-      <div className="helpText">
-        {app.translator.trans('core.admin.edit_group.icon_text', {a: <a href="https://fontawesome.com/icons?m=free" tabindex="-1"/>})}
-      </div>
-      <input className="FormControl" placeholder="fas fa-bolt" value={this.icon()} oninput={m.withAttr('value', this.icon)}/>
-    </div>, 10);
+    items.add(
+      'icon',
+      <div className="Form-group">
+        <label>{app.translator.trans('core.admin.edit_group.icon_label')}</label>
+        <div className="helpText">
+          {app.translator.trans('core.admin.edit_group.icon_text', { a: <a href="https://fontawesome.com/icons?m=free" tabindex="-1" /> })}
+        </div>
+        <input className="FormControl" placeholder="fas fa-bolt" value={this.icon()} oninput={m.withAttr('value', this.icon)} />
+      </div>,
+      10
+    );
 
-    items.add('submit', <div className="Form-group">
-      {Button.component({
-        type: 'submit',
-        className: 'Button Button--primary EditGroupModal-save',
-        loading: this.loading,
-        children: app.translator.trans('core.admin.edit_group.submit_button')
-      })}
-      {this.group.exists && this.group.id() !== Group.ADMINISTRATOR_ID ? (
-        <button type="button" className="Button EditGroupModal-delete" onclick={this.deleteGroup.bind(this)}>
-          {app.translator.trans('core.admin.edit_group.delete_button')}
-        </button>
-      ) : ''}
-    </div>, -10);
+    items.add(
+      'submit',
+      <div className="Form-group">
+        {Button.component({
+          type: 'submit',
+          className: 'Button Button--primary EditGroupModal-save',
+          loading: this.loading,
+          children: app.translator.trans('core.admin.edit_group.submit_button'),
+        })}
+        {this.group.exists && this.group.id() !== Group.ADMINISTRATOR_ID ? (
+          <button type="button" className="Button EditGroupModal-delete" onclick={this.deleteGroup.bind(this)}>
+            {app.translator.trans('core.admin.edit_group.delete_button')}
+          </button>
+        ) : (
+          ''
+        )}
+      </div>,
+      -10
+    );
 
     return items;
   }
 
+  submitData() {
+    return {
+      nameSingular: this.nameSingular(),
+      namePlural: this.namePlural(),
+      color: this.color(),
+      icon: this.icon(),
+    };
+  }
+
   onsubmit(e) {
     e.preventDefault();
 
     this.loading = true;
 
-    this.group.save({
-      nameSingular: this.nameSingular(),
-      namePlural: this.namePlural(),
-      color: this.color(),
-      icon: this.icon()
-    }, {errorHandler: this.onerror.bind(this)})
+    this.group
+      .save(this.submitData(), { errorHandler: this.onerror.bind(this) })
       .then(this.hide.bind(this))
       .catch(() => {
         this.loading = false;

js/src/admin/components/ExtensionsPage.js

@@ -19,7 +19,7 @@ export default class ExtensionsPage extends Page {
               children: app.translator.trans('core.admin.extensions.add_button'),
               icon: 'fas fa-plus',
               className: 'Button Button--primary',
-              onclick: () => app.modal.show(new AddExtensionModal())
+              onclick: () => app.modal.show(new AddExtensionModal()),
             })}
           </div>
         </div>
@@ -27,12 +27,12 @@ export default class ExtensionsPage extends Page {
         <div className="ExtensionsPage-list">
           <div className="container">
             <ul className="ExtensionList">
-              {Object.keys(app.data.extensions)
-                .map(id => {
-                  const extension = app.data.extensions[id];
-                  const controls = this.controlItems(extension.id).toArray();
+              {Object.keys(app.data.extensions).map((id) => {
+                const extension = app.data.extensions[id];
+                const controls = this.controlItems(extension.id).toArray();
 
-                  return <li className={'ExtensionListItem ' + (!this.isEnabled(extension.id) ? 'disabled' : '')}>
+                return (
+                  <li className={'ExtensionListItem ' + (!this.isEnabled(extension.id) ? 'disabled' : '')}>
                     <div className="ExtensionListItem-content">
                       <span className="ExtensionListItem-icon ExtensionIcon" style={extension.icon}>
                         {extension.icon ? icon(extension.icon.name) : ''}
@@ -42,21 +42,25 @@ export default class ExtensionsPage extends Page {
                           className="ExtensionListItem-controls"
                           buttonClassName="Button Button--icon Button--flat"
                           menuClassName="Dropdown-menu--right"
-                          icon="fas fa-ellipsis-h">
+                          icon="fas fa-ellipsis-h"
+                        >
                           {controls}
                         </Dropdown>
-                      ) : ''}
+                      ) : (
+                        ''
+                      )}
                       <div className="ExtensionListItem-main">
                         <label className="ExtensionListItem-title">
-                          <input type="checkbox" checked={this.isEnabled(extension.id)} onclick={this.toggle.bind(this, extension.id)}/> {' '}
-                            {extension.extra['flarum-extension'].title}
+                          <input type="checkbox" checked={this.isEnabled(extension.id)} onclick={this.toggle.bind(this, extension.id)} />{' '}
+                          {extension.extra['flarum-extension'].title}
                         </label>
                         <div className="ExtensionListItem-version">{extension.version}</div>
                         <div className="ExtensionListItem-description">{extension.description}</div>
                       </div>
                     </div>
-                  </li>;
-                })}
+                  </li>
+                );
+              })}
             </ul>
           </div>
         </div>
@@ -69,26 +73,34 @@ export default class ExtensionsPage extends Page {
     const enabled = this.isEnabled(name);
 
     if (app.extensionSettings[name]) {
-      items.add('settings', Button.component({
-        icon: 'fas fa-cog',
-        children: app.translator.trans('core.admin.extensions.settings_button'),
-        onclick: app.extensionSettings[name]
-      }));
+      items.add(
+        'settings',
+        Button.component({
+          icon: 'fas fa-cog',
+          children: app.translator.trans('core.admin.extensions.settings_button'),
+          onclick: app.extensionSettings[name],
+        })
+      );
     }
 
     if (!enabled) {
-      items.add('uninstall', Button.component({
-        icon: 'far fa-trash-alt',
-        children: app.translator.trans('core.admin.extensions.uninstall_button'),
-        onclick: () => {
-          app.request({
-            url: app.forum.attribute('apiUrl') + '/extensions/' + name,
-            method: 'DELETE'
-          }).then(() => window.location.reload());
+      items.add(
+        'uninstall',
+        Button.component({
+          icon: 'far fa-trash-alt',
+          children: app.translator.trans('core.admin.extensions.uninstall_button'),
+          onclick: () => {
+            app
+              .request({
+                url: app.forum.attribute('apiUrl') + '/extensions/' + name,
+                method: 'DELETE',
+              })
+              .then(() => window.location.reload());
 
-          app.modal.show(new LoadingModal());
-        }
-      }));
+            app.modal.show(new LoadingModal());
+          },
+        })
+      );
     }
 
     return items;
@@ -103,14 +115,16 @@ export default class ExtensionsPage extends Page {
   toggle(id) {
     const enabled = this.isEnabled(id);
 
-    app.request({
-      url: app.forum.attribute('apiUrl') + '/extensions/' + id,
-      method: 'PATCH',
-      data: {enabled: !enabled}
-    }).then(() => {
-      if (!enabled) localStorage.setItem('enabledExtension', id);
-      window.location.reload();
-    });
+    app
+      .request({
+        url: app.forum.attribute('apiUrl') + '/extensions/' + id,
+        method: 'PATCH',
+        data: { enabled: !enabled },
+      })
+      .then(() => {
+        if (!enabled) localStorage.setItem('enabledExtension', id);
+        window.location.reload();
+      });
 
     app.modal.show(new LoadingModal());
   }

js/src/admin/components/HeaderPrimary.js

@@ -8,11 +8,7 @@ import listItems from '../../common/helpers/listItems';
  */
 export default class HeaderPrimary extends Component {
   view() {
-    return (
-      <ul className="Header-controls">
-        {listItems(this.items().toArray())}
-      </ul>
-    );
+    return <ul className="Header-controls">{listItems(this.items().toArray())}</ul>;
   }
 
   config(isInitialized, context) {

js/src/admin/components/HeaderSecondary.js

@@ -8,11 +8,7 @@ import listItems from '../../common/helpers/listItems';
  */
 export default class HeaderSecondary extends Component {
   view() {
-    return (
-      <ul className="Header-controls">
-        {listItems(this.items().toArray())}
-      </ul>
-    );
+    return <ul className="Header-controls">{listItems(this.items().toArray())}</ul>;
   }
 
   config(isInitialized, context) {

js/src/admin/components/MailPage.js

@@ -2,92 +2,130 @@ import Page from './Page';
 import FieldSet from '../../common/components/FieldSet';
 import Button from '../../common/components/Button';
 import Alert from '../../common/components/Alert';
+import Select from '../../common/components/Select';
+import LoadingIndicator from '../../common/components/LoadingIndicator';
 import saveSettings from '../utils/saveSettings';
 
 export default class MailPage extends Page {
   init() {
     super.init();
 
-    this.loading = false;
+    this.saving = false;
+    this.refresh();
+  }
 
-    this.fields = [
-      'mail_driver',
-      'mail_host',
-      'mail_from',
-      'mail_port',
-      'mail_username',
-      'mail_password',
-      'mail_encryption'
-    ];
+  refresh() {
+    this.loading = true;
+
+    this.driverFields = {};
+    this.fields = ['mail_driver', 'mail_from'];
     this.values = {};
+    this.status = { sending: false, errors: {} };
 
     const settings = app.data.settings;
-    this.fields.forEach(key => this.values[key] = m.prop(settings[key]));
+    this.fields.forEach((key) => (this.values[key] = m.prop(settings[key])));
 
-    this.localeOptions = {};
-    const locales = app.locales;
-    for (const i in locales) {
-      this.localeOptions[i] = `${locales[i]} (${i})`;
-    }
+    app
+      .request({
+        method: 'GET',
+        url: app.forum.attribute('apiUrl') + '/mail-settings',
+      })
+      .then((response) => {
+        this.driverFields = response['data']['attributes']['fields'];
+        this.status.sending = response['data']['attributes']['sending'];
+        this.status.errors = response['data']['attributes']['errors'];
+
+        for (const driver in this.driverFields) {
+          for (const field in this.driverFields[driver]) {
+            this.fields.push(field);
+            this.values[field] = m.prop(settings[field]);
+          }
+        }
+
+        this.loading = false;
+        m.redraw();
+      });
   }
 
   view() {
+    if (this.loading || this.saving) {
+      return (
+        <div className="MailPage">
+          <div className="container">
+            <LoadingIndicator />
+          </div>
+        </div>
+      );
+    }
+
+    const fields = this.driverFields[this.values.mail_driver()];
+    const fieldKeys = Object.keys(fields);
+
     return (
       <div className="MailPage">
         <div className="container">
           <form onsubmit={this.onsubmit.bind(this)}>
             <h2>{app.translator.trans('core.admin.email.heading')}</h2>
-            <div className="helpText">
-              {app.translator.trans('core.admin.email.text')}
-            </div>
-
-            {FieldSet.component({
-              label: app.translator.trans('core.admin.email.server_heading'),
-              className: 'MailPage-MailSettings',
-              children: [
-                <div className="MailPage-MailSettings-input">
-                  <label>{app.translator.trans('core.admin.email.driver_label')}</label>
-                  <input className="FormControl" value={this.values.mail_driver() || ''} oninput={m.withAttr('value', this.values.mail_driver)} />
-                  <label>{app.translator.trans('core.admin.email.host_label')}</label>
-                  <input className="FormControl" value={this.values.mail_host() || ''} oninput={m.withAttr('value', this.values.mail_host)} />
-                  <label>{app.translator.trans('core.admin.email.port_label')}</label>
-                  <input className="FormControl" value={this.values.mail_port() || ''} oninput={m.withAttr('value', this.values.mail_port)} />
-                  <label>{app.translator.trans('core.admin.email.encryption_label')}</label>
-                  <input className="FormControl" value={this.values.mail_encryption() || ''} oninput={m.withAttr('value', this.values.mail_encryption)} />
-                </div>
-              ]
-            })}
-
-            {FieldSet.component({
-              label: app.translator.trans('core.admin.email.account_heading'),
-              className: 'MailPage-MailSettings',
-              children: [
-                <div className="MailPage-MailSettings-input">
-                  <label>{app.translator.trans('core.admin.email.username_label')}</label>
-                  <input className="FormControl" value={this.values.mail_username() || ''} oninput={m.withAttr('value', this.values.mail_username)} />
-                  <label>{app.translator.trans('core.admin.email.password_label')}</label>
-                  <input className="FormControl" value={this.values.mail_password() || ''} oninput={m.withAttr('value', this.values.mail_password)} />
-                </div>
-              ]
-            })}
+            <div className="helpText">{app.translator.trans('core.admin.email.text')}</div>
 
             {FieldSet.component({
               label: app.translator.trans('core.admin.email.addresses_heading'),
               className: 'MailPage-MailSettings',
               children: [
                 <div className="MailPage-MailSettings-input">
-                  <label>{app.translator.trans('core.admin.email.from_label')}</label>
-                  <input className="FormControl" value={this.values.mail_from() || ''} oninput={m.withAttr('value', this.values.mail_from)} />
-                </div>
-              ]
+                  <label>
+                    {app.translator.trans('core.admin.email.from_label')}
+                    <input className="FormControl" value={this.values.mail_from() || ''} oninput={m.withAttr('value', this.values.mail_from)} />
+                  </label>
+                </div>,
+              ],
             })}
 
+            {FieldSet.component({
+              label: app.translator.trans('core.admin.email.driver_heading'),
+              className: 'MailPage-MailSettings',
+              children: [
+                <div className="MailPage-MailSettings-input">
+                  <label>
+                    {app.translator.trans('core.admin.email.driver_label')}
+                    <Select
+                      value={this.values.mail_driver()}
+                      options={Object.keys(this.driverFields).reduce((memo, val) => ({ ...memo, [val]: val }), {})}
+                      onchange={this.values.mail_driver}
+                    />
+                  </label>
+                </div>,
+              ],
+            })}
+
+            {this.status.sending ||
+              Alert.component({
+                children: app.translator.trans('core.admin.email.not_sending_message'),
+                dismissible: false,
+              })}
+
+            {fieldKeys.length > 0 &&
+              FieldSet.component({
+                label: app.translator.trans(`core.admin.email.${this.values.mail_driver()}_heading`),
+                className: 'MailPage-MailSettings',
+                children: [
+                  <div className="MailPage-MailSettings-input">
+                    {fieldKeys.map((field) => [
+                      <label>
+                        {app.translator.trans(`core.admin.email.${field}_label`)}
+                        {this.renderField(field)}
+                      </label>,
+                      this.status.errors[field] && <p className="ValidationError">{this.status.errors[field]}</p>,
+                    ])}
+                  </div>,
+                ],
+              })}
+
             {Button.component({
               type: 'submit',
               className: 'Button Button--primary',
               children: app.translator.trans('core.admin.email.submit_button'),
-              loading: this.loading,
-              disabled: !this.changed()
+              disabled: !this.changed(),
             })}
           </form>
         </div>
@@ -95,30 +133,42 @@ export default class MailPage extends Page {
     );
   }
 
+  renderField(name) {
+    const driver = this.values.mail_driver();
+    const field = this.driverFields[driver][name];
+    const prop = this.values[name];
+
+    if (typeof field === 'string') {
+      return <input className="FormControl" value={prop() || ''} oninput={m.withAttr('value', prop)} />;
+    } else {
+      return <Select value={prop()} options={field} onchange={prop} />;
+    }
+  }
+
   changed() {
-    return this.fields.some(key => this.values[key]() !== app.data.settings[key]);
+    return this.fields.some((key) => this.values[key]() !== app.data.settings[key]);
   }
 
   onsubmit(e) {
     e.preventDefault();
 
-    if (this.loading) return;
+    if (this.saving) return;
 
-    this.loading = true;
+    this.saving = true;
     app.alerts.dismiss(this.successAlert);
 
     const settings = {};
 
-    this.fields.forEach(key => settings[key] = this.values[key]());
+    this.fields.forEach((key) => (settings[key] = this.values[key]()));
 
     saveSettings(settings)
       .then(() => {
-        app.alerts.show(this.successAlert = new Alert({type: 'success', children: app.translator.trans('core.admin.basics.saved_message')}));
+        app.alerts.show((this.successAlert = new Alert({ type: 'success', children: app.translator.trans('core.admin.basics.saved_message') })));
       })
       .catch(() => {})
       .then(() => {
-        this.loading = false;
-        m.redraw();
+        this.saving = false;
+        this.refresh();
       });
   }
 }

js/src/admin/components/PermissionDropdown.js

@@ -8,26 +8,25 @@ import GroupBadge from '../../common/components/GroupBadge';
 function badgeForId(id) {
   const group = app.store.getById('groups', id);
 
-  return group ? GroupBadge.component({group, label: null}) : '';
+  return group ? GroupBadge.component({ group, label: null }) : '';
 }
 
 function filterByRequiredPermissions(groupIds, permission) {
-  app.getRequiredPermissions(permission)
-    .forEach(required => {
-      const restrictToGroupIds = app.data.permissions[required] || [];
+  app.getRequiredPermissions(permission).forEach((required) => {
+    const restrictToGroupIds = app.data.permissions[required] || [];
 
-      if (restrictToGroupIds.indexOf(Group.GUEST_ID) !== -1) {
-        // do nothing
-      } else if (restrictToGroupIds.indexOf(Group.MEMBER_ID) !== -1) {
-        groupIds = groupIds.filter(id => id !== Group.GUEST_ID);
-      } else if (groupIds.indexOf(Group.MEMBER_ID) !== -1) {
-        groupIds = restrictToGroupIds;
-      } else {
-        groupIds = restrictToGroupIds.filter(id => groupIds.indexOf(id) !== -1);
-      }
+    if (restrictToGroupIds.indexOf(Group.GUEST_ID) !== -1) {
+      // do nothing
+    } else if (restrictToGroupIds.indexOf(Group.MEMBER_ID) !== -1) {
+      groupIds = groupIds.filter((id) => id !== Group.GUEST_ID);
+    } else if (groupIds.indexOf(Group.MEMBER_ID) !== -1) {
+      groupIds = restrictToGroupIds;
+    } else {
+      groupIds = restrictToGroupIds.filter((id) => groupIds.indexOf(id) !== -1);
+    }
 
-      groupIds = filterByRequiredPermissions(groupIds, required);
-    });
+    groupIds = filterByRequiredPermissions(groupIds, required);
+  });
 
   return groupIds;
 }
@@ -52,34 +51,31 @@ export default class PermissionDropdown extends Dropdown {
     const adminGroup = app.store.getById('groups', Group.ADMINISTRATOR_ID);
 
     if (everyone) {
-      this.props.label = Badge.component({icon: 'fas fa-globe'});
+      this.props.label = Badge.component({ icon: 'fas fa-globe' });
     } else if (members) {
-      this.props.label = Badge.component({icon: 'fas fa-user'});
+      this.props.label = Badge.component({ icon: 'fas fa-user' });
     } else {
-      this.props.label = [
-        badgeForId(Group.ADMINISTRATOR_ID),
-        groupIds.map(badgeForId)
-      ];
+      this.props.label = [badgeForId(Group.ADMINISTRATOR_ID), groupIds.map(badgeForId)];
     }
 
     if (this.showing) {
       if (this.props.allowGuest) {
         this.props.children.push(
           Button.component({
-            children: [Badge.component({icon: 'fas fa-globe'}), ' ', app.translator.trans('core.admin.permissions_controls.everyone_button')],
+            children: [Badge.component({ icon: 'fas fa-globe' }), ' ', app.translator.trans('core.admin.permissions_controls.everyone_button')],
             icon: everyone ? 'fas fa-check' : true,
             onclick: () => this.save([Group.GUEST_ID]),
-            disabled: this.isGroupDisabled(Group.GUEST_ID)
+            disabled: this.isGroupDisabled(Group.GUEST_ID),
           })
         );
       }
 
       this.props.children.push(
         Button.component({
-          children: [Badge.component({icon: 'fas fa-user'}), ' ', app.translator.trans('core.admin.permissions_controls.members_button')],
+          children: [Badge.component({ icon: 'fas fa-user' }), ' ', app.translator.trans('core.admin.permissions_controls.members_button')],
           icon: members ? 'fas fa-check' : true,
           onclick: () => this.save([Group.MEMBER_ID]),
-          disabled: this.isGroupDisabled(Group.MEMBER_ID)
+          disabled: this.isGroupDisabled(Group.MEMBER_ID),
         }),
 
         Separator.component(),
@@ -88,26 +84,29 @@ export default class PermissionDropdown extends Dropdown {
           children: [badgeForId(adminGroup.id()), ' ', adminGroup.namePlural()],
           icon: !everyone && !members ? 'fas fa-check' : true,
           disabled: !everyone && !members,
-          onclick: e => {
+          onclick: (e) => {
             if (e.shiftKey) e.stopPropagation();
             this.save([]);
-          }
+          },
         })
       );
 
       [].push.apply(
         this.props.children,
-        app.store.all('groups')
-          .filter(group => [Group.ADMINISTRATOR_ID, Group.GUEST_ID, Group.MEMBER_ID].indexOf(group.id()) === -1)
-          .map(group => Button.component({
-            children: [badgeForId(group.id()), ' ', group.namePlural()],
-            icon: groupIds.indexOf(group.id()) !== -1 ? 'fas fa-check' : true,
-            onclick: (e) => {
-              if (e.shiftKey) e.stopPropagation();
-              this.toggle(group.id());
-            },
-            disabled: this.isGroupDisabled(group.id()) && this.isGroupDisabled(Group.MEMBER_ID) && this.isGroupDisabled(Group.GUEST_ID)
-          }))
+        app.store
+          .all('groups')
+          .filter((group) => [Group.ADMINISTRATOR_ID, Group.GUEST_ID, Group.MEMBER_ID].indexOf(group.id()) === -1)
+          .map((group) =>
+            Button.component({
+              children: [badgeForId(group.id()), ' ', group.namePlural()],
+              icon: groupIds.indexOf(group.id()) !== -1 ? 'fas fa-check' : true,
+              onclick: (e) => {
+                if (e.shiftKey) e.stopPropagation();
+                this.toggle(group.id());
+              },
+              disabled: this.isGroupDisabled(group.id()) && this.isGroupDisabled(Group.MEMBER_ID) && this.isGroupDisabled(Group.GUEST_ID),
+            })
+          )
       );
     }
 
@@ -122,7 +121,7 @@ export default class PermissionDropdown extends Dropdown {
     app.request({
       method: 'POST',
       url: app.forum.attribute('apiUrl') + '/permission',
-      data: {permission, groupIds}
+      data: { permission, groupIds },
     });
   }
 
@@ -137,7 +136,7 @@ export default class PermissionDropdown extends Dropdown {
       groupIds.splice(index, 1);
     } else {
       groupIds.push(groupId);
-      groupIds = groupIds.filter(id => [Group.GUEST_ID, Group.MEMBER_ID].indexOf(id) === -1);
+      groupIds = groupIds.filter((id) => [Group.GUEST_ID, Group.MEMBER_ID].indexOf(id) === -1);
     }
 
     this.save(groupIds);

js/src/admin/components/PermissionGrid.js

@@ -13,12 +13,8 @@ export default class PermissionGrid extends Component {
   view() {
     const scopes = this.scopeItems().toArray();
 
-    const permissionCells = permission => {
-      return scopes.map(scope => (
-        <td>
-          {scope.render(permission)}
-        </td>
-      ));
+    const permissionCells = (permission) => {
+      return scopes.map((scope) => <td>{scope.render(permission)}</td>);
     };
 
     return (
@@ -26,27 +22,32 @@ export default class PermissionGrid extends Component {
         <thead>
           <tr>
             <td></td>
-            {scopes.map(scope => (
+            {scopes.map((scope) => (
               <th>
                 {scope.label}{' '}
-                {scope.onremove ? Button.component({icon: 'fas fa-times', className: 'Button Button--text PermissionGrid-removeScope', onclick: scope.onremove}) : ''}
+                {scope.onremove
+                  ? Button.component({ icon: 'fas fa-times', className: 'Button Button--text PermissionGrid-removeScope', onclick: scope.onremove })
+                  : ''}
               </th>
             ))}
             <th>{this.scopeControlItems().toArray()}</th>
           </tr>
         </thead>
-        {this.permissions.map(section => (
+        {this.permissions.map((section) => (
           <tbody>
             <tr className="PermissionGrid-section">
               <th>{section.label}</th>
               {permissionCells(section)}
-              <td/>
+              <td />
             </tr>
-            {section.children.map(child => (
+            {section.children.map((child) => (
               <tr className="PermissionGrid-child">
-                <th>{icon(child.icon)}{child.label}</th>
+                <th>
+                  {icon(child.icon)}
+                  {child.label}
+                </th>
                 {permissionCells(child)}
-                <td/>
+                <td />
               </tr>
             ))}
           </tbody>
@@ -58,25 +59,41 @@ export default class PermissionGrid extends Component {
   permissionItems() {
     const items = new ItemList();
 
-    items.add('view', {
-      label: app.translator.trans('core.admin.permissions.read_heading'),
-      children: this.viewItems().toArray()
-    }, 100);
+    items.add(
+      'view',
+      {
+        label: app.translator.trans('core.admin.permissions.read_heading'),
+        children: this.viewItems().toArray(),
+      },
+      100
+    );
 
-    items.add('start', {
-      label: app.translator.trans('core.admin.permissions.create_heading'),
-      children: this.startItems().toArray()
-    }, 90);
+    items.add(
+      'start',
+      {
+        label: app.translator.trans('core.admin.permissions.create_heading'),
+        children: this.startItems().toArray(),
+      },
+      90
+    );
 
-    items.add('reply', {
-      label: app.translator.trans('core.admin.permissions.participate_heading'),
-      children: this.replyItems().toArray()
-    }, 80);
+    items.add(
+      'reply',
+      {
+        label: app.translator.trans('core.admin.permissions.participate_heading'),
+        children: this.replyItems().toArray(),
+      },
+      80
+    );
 
-    items.add('moderate', {
-      label: app.translator.trans('core.admin.permissions.moderate_heading'),
-      children: this.moderateItems().toArray()
-    }, 70);
+    items.add(
+      'moderate',
+      {
+        label: app.translator.trans('core.admin.permissions.moderate_heading'),
+        children: this.moderateItems().toArray(),
+      },
+      70
+    );
 
     return items;
   }
@@ -84,31 +101,44 @@ export default class PermissionGrid extends Component {
   viewItems() {
     const items = new ItemList();
 
-    items.add('viewDiscussions', {
-      icon: 'fas fa-eye',
-      label: app.translator.trans('core.admin.permissions.view_discussions_label'),
-      permission: 'viewDiscussions',
-      allowGuest: true
-    }, 100);
+    items.add(
+      'viewDiscussions',
+      {
+        icon: 'fas fa-eye',
+        label: app.translator.trans('core.admin.permissions.view_discussions_label'),
+        permission: 'viewDiscussions',
+        allowGuest: true,
+      },
+      100
+    );
 
-    items.add('viewUserList', {
-      icon: 'fas fa-users',
-      label: app.translator.trans('core.admin.permissions.view_user_list_label'),
-      permission: 'viewUserList',
-      allowGuest: true
-    }, 100);
+    items.add(
+      'viewUserList',
+      {
+        icon: 'fas fa-users',
+        label: app.translator.trans('core.admin.permissions.view_user_list_label'),
+        permission: 'viewUserList',
+        allowGuest: true,
+      },
+      100
+    );
 
-    items.add('signUp', {
-      icon: 'fas fa-user-plus',
-      label: app.translator.trans('core.admin.permissions.sign_up_label'),
-      setting: () => SettingDropdown.component({
-        key: 'allow_sign_up',
-        options: [
-          {value: '1', label: app.translator.trans('core.admin.permissions_controls.signup_open_button')},
-          {value: '0', label: app.translator.trans('core.admin.permissions_controls.signup_closed_button')}
-        ]
-      })
-    }, 90);
+    items.add(
+      'signUp',
+      {
+        icon: 'fas fa-user-plus',
+        label: app.translator.trans('core.admin.permissions.sign_up_label'),
+        setting: () =>
+          SettingDropdown.component({
+            key: 'allow_sign_up',
+            options: [
+              { value: '1', label: app.translator.trans('core.admin.permissions_controls.signup_open_button') },
+              { value: '0', label: app.translator.trans('core.admin.permissions_controls.signup_closed_button') },
+            ],
+          }),
+      },
+      90
+    );
 
     items.add('viewLastSeenAt', {
       icon: 'far fa-clock',
@@ -122,31 +152,39 @@ export default class PermissionGrid extends Component {
   startItems() {
     const items = new ItemList();
 
-    items.add('start', {
-      icon: 'fas fa-edit',
-      label: app.translator.trans('core.admin.permissions.start_discussions_label'),
-      permission: 'startDiscussion'
-    }, 100);
+    items.add(
+      'start',
+      {
+        icon: 'fas fa-edit',
+        label: app.translator.trans('core.admin.permissions.start_discussions_label'),
+        permission: 'startDiscussion',
+      },
+      100
+    );
 
-    items.add('allowRenaming', {
-      icon: 'fas fa-i-cursor',
-      label: app.translator.trans('core.admin.permissions.allow_renaming_label'),
-      setting: () => {
-        const minutes = parseInt(app.data.settings.allow_renaming, 10);
+    items.add(
+      'allowRenaming',
+      {
+        icon: 'fas fa-i-cursor',
+        label: app.translator.trans('core.admin.permissions.allow_renaming_label'),
+        setting: () => {
+          const minutes = parseInt(app.data.settings.allow_renaming, 10);
 
-        return SettingDropdown.component({
-          defaultLabel: minutes
-            ? app.translator.transChoice('core.admin.permissions_controls.allow_some_minutes_button', minutes, {count: minutes})
-            : app.translator.trans('core.admin.permissions_controls.allow_indefinitely_button'),
-          key: 'allow_renaming',
-          options: [
-            {value: '-1', label: app.translator.trans('core.admin.permissions_controls.allow_indefinitely_button')},
-            {value: '10', label: app.translator.trans('core.admin.permissions_controls.allow_ten_minutes_button')},
-            {value: 'reply', label: app.translator.trans('core.admin.permissions_controls.allow_until_reply_button')}
-          ]
-        });
-      }
-    }, 90);
+          return SettingDropdown.component({
+            defaultLabel: minutes
+              ? app.translator.transChoice('core.admin.permissions_controls.allow_some_minutes_button', minutes, { count: minutes })
+              : app.translator.trans('core.admin.permissions_controls.allow_indefinitely_button'),
+            key: 'allow_renaming',
+            options: [
+              { value: '-1', label: app.translator.trans('core.admin.permissions_controls.allow_indefinitely_button') },
+              { value: '10', label: app.translator.trans('core.admin.permissions_controls.allow_ten_minutes_button') },
+              { value: 'reply', label: app.translator.trans('core.admin.permissions_controls.allow_until_reply_button') },
+            ],
+          });
+        },
+      },
+      90
+    );
 
     return items;
   }
@@ -154,31 +192,39 @@ export default class PermissionGrid extends Component {
   replyItems() {
     const items = new ItemList();
 
-    items.add('reply', {
-      icon: 'fas fa-reply',
-      label: app.translator.trans('core.admin.permissions.reply_to_discussions_label'),
-      permission: 'discussion.reply'
-    }, 100);
+    items.add(
+      'reply',
+      {
+        icon: 'fas fa-reply',
+        label: app.translator.trans('core.admin.permissions.reply_to_discussions_label'),
+        permission: 'discussion.reply',
+      },
+      100
+    );
 
-    items.add('allowPostEditing', {
-      icon: 'fas fa-pencil-alt',
-      label: app.translator.trans('core.admin.permissions.allow_post_editing_label'),
-      setting: () => {
-        const minutes = parseInt(app.data.settings.allow_post_editing, 10);
+    items.add(
+      'allowPostEditing',
+      {
+        icon: 'fas fa-pencil-alt',
+        label: app.translator.trans('core.admin.permissions.allow_post_editing_label'),
+        setting: () => {
+          const minutes = parseInt(app.data.settings.allow_post_editing, 10);
 
-        return SettingDropdown.component({
-          defaultLabel: minutes
-            ? app.translator.transChoice('core.admin.permissions_controls.allow_some_minutes_button', minutes, {count: minutes})
-            : app.translator.trans('core.admin.permissions_controls.allow_indefinitely_button'),
-          key: 'allow_post_editing',
-          options: [
-            {value: '-1', label: app.translator.trans('core.admin.permissions_controls.allow_indefinitely_button')},
-            {value: '10', label: app.translator.trans('core.admin.permissions_controls.allow_ten_minutes_button')},
-            {value: 'reply', label: app.translator.trans('core.admin.permissions_controls.allow_until_reply_button')}
-          ]
-        });
-      }
-    }, 90);
+          return SettingDropdown.component({
+            defaultLabel: minutes
+              ? app.translator.transChoice('core.admin.permissions_controls.allow_some_minutes_button', minutes, { count: minutes })
+              : app.translator.trans('core.admin.permissions_controls.allow_indefinitely_button'),
+            key: 'allow_post_editing',
+            options: [
+              { value: '-1', label: app.translator.trans('core.admin.permissions_controls.allow_indefinitely_button') },
+              { value: '10', label: app.translator.trans('core.admin.permissions_controls.allow_ten_minutes_button') },
+              { value: 'reply', label: app.translator.trans('core.admin.permissions_controls.allow_until_reply_button') },
+            ],
+          });
+        },
+      },
+      90
+    );
 
     return items;
   }
@@ -186,47 +232,95 @@ export default class PermissionGrid extends Component {
   moderateItems() {
     const items = new ItemList();
 
-    items.add('viewIpsPosts', {
-      icon: 'fas fa-bullseye',
-      label: app.translator.trans('core.admin.permissions.view_post_ips_label'),
-      permission: 'discussion.viewIpsPosts'
-    }, 110);
+    items.add(
+      'viewIpsPosts',
+      {
+        icon: 'fas fa-bullseye',
+        label: app.translator.trans('core.admin.permissions.view_post_ips_label'),
+        permission: 'discussion.viewIpsPosts',
+      },
+      110
+    );
 
-    items.add('renameDiscussions', {
-      icon: 'fas fa-i-cursor',
-      label: app.translator.trans('core.admin.permissions.rename_discussions_label'),
-      permission: 'discussion.rename'
-    }, 100);
+    items.add(
+      'renameDiscussions',
+      {
+        icon: 'fas fa-i-cursor',
+        label: app.translator.trans('core.admin.permissions.rename_discussions_label'),
+        permission: 'discussion.rename',
+      },
+      100
+    );
 
-    items.add('hideDiscussions', {
-      icon: 'far fa-trash-alt',
-      label: app.translator.trans('core.admin.permissions.delete_discussions_label'),
-      permission: 'discussion.hide'
-    }, 90);
+    items.add(
+      'hideDiscussions',
+      {
+        icon: 'far fa-trash-alt',
+        label: app.translator.trans('core.admin.permissions.delete_discussions_label'),
+        permission: 'discussion.hide',
+      },
+      90
+    );
 
-    items.add('deleteDiscussions', {
-      icon: 'fas fa-times',
-      label: app.translator.trans('core.admin.permissions.delete_discussions_forever_label'),
-      permission: 'discussion.delete'
-    }, 80);
+    items.add(
+      'deleteDiscussions',
+      {
+        icon: 'fas fa-times',
+        label: app.translator.trans('core.admin.permissions.delete_discussions_forever_label'),
+        permission: 'discussion.delete',
+      },
+      80
+    );
 
-    items.add('editPosts', {
-      icon: 'fas fa-pencil-alt',
-      label: app.translator.trans('core.admin.permissions.edit_posts_label'),
-      permission: 'discussion.editPosts'
-    }, 70);
+    items.add(
+      'postWithoutThrottle',
+      {
+        icon: 'fas fa-swimmer',
+        label: app.translator.trans('core.admin.permissions.post_without_throttle_label'),
+        permission: 'postWithoutThrottle',
+      },
+      70
+    );
 
-    items.add('hidePosts', {
-      icon: 'far fa-trash-alt',
-      label: app.translator.trans('core.admin.permissions.delete_posts_label'),
-      permission: 'discussion.hidePosts'
-    }, 60);
+    items.add(
+      'editPosts',
+      {
+        icon: 'fas fa-pencil-alt',
+        label: app.translator.trans('core.admin.permissions.edit_posts_label'),
+        permission: 'discussion.editPosts',
+      },
+      70
+    );
 
-    items.add('deletePosts', {
-      icon: 'fas fa-times',
-      label: app.translator.trans('core.admin.permissions.delete_posts_forever_label'),
-      permission: 'discussion.deletePosts'
-    }, 60);
+    items.add(
+      'hidePosts',
+      {
+        icon: 'far fa-trash-alt',
+        label: app.translator.trans('core.admin.permissions.delete_posts_label'),
+        permission: 'discussion.hidePosts',
+      },
+      60
+    );
+
+    items.add(
+      'deletePosts',
+      {
+        icon: 'fas fa-times',
+        label: app.translator.trans('core.admin.permissions.delete_posts_forever_label'),
+        permission: 'discussion.deletePosts',
+      },
+      60
+    );
+
+    items.add(
+      'userEdit',
+      {
+        icon: 'fas fa-user-cog',
+        label: app.translator.trans('core.admin.permissions.edit_users_label'),
+        permission: 'user.edit',
+      },
+      60
+    );
 
     return items;
   }
@@ -234,21 +328,25 @@ export default class PermissionGrid extends Component {
   scopeItems() {
     const items = new ItemList();
 
-    items.add('global', {
-      label: app.translator.trans('core.admin.permissions.global_heading'),
-      render: item => {
-        if (item.setting) {
-          return item.setting();
-        } else if (item.permission) {
-          return PermissionDropdown.component({
-            permission: item.permission,
-            allowGuest: item.allowGuest
-          });
-        }
+    items.add(
+      'global',
+      {
+        label: app.translator.trans('core.admin.permissions.global_heading'),
+        render: (item) => {
+          if (item.setting) {
+            return item.setting();
+          } else if (item.permission) {
+            return PermissionDropdown.component({
+              permission: item.permission,
+              allowGuest: item.allowGuest,
+            });
+          }
 
-        return '';
-      }
-    }, 100);
+          return '';
+        },
+      },
+      100
+    );
 
     return items;
   }

js/src/admin/components/PermissionsPage.js

@@ -11,29 +11,28 @@ export default class PermissionsPage extends Page {
       <div className="PermissionsPage">
         <div className="PermissionsPage-groups">
           <div className="container">
-            {app.store.all('groups')
-              .filter(group => [Group.GUEST_ID, Group.MEMBER_ID].indexOf(group.id()) === -1)
-              .map(group => (
-                <button className="Button Group" onclick={() => app.modal.show(new EditGroupModal({group}))}>
+            {app.store
+              .all('groups')
+              .filter((group) => [Group.GUEST_ID, Group.MEMBER_ID].indexOf(group.id()) === -1)
+              .map((group) => (
+                <button className="Button Group" onclick={() => app.modal.show(new EditGroupModal({ group }))}>
                   {GroupBadge.component({
                     group,
                     className: 'Group-icon',
-                    label: null
+                    label: null,
                   })}
                   <span className="Group-name">{group.namePlural()}</span>
                 </button>
               ))}
             <button className="Button Group Group--add" onclick={() => app.modal.show(new EditGroupModal())}>
-              {icon('fas fa-plus', {className: 'Group-icon'})}
+              {icon('fas fa-plus', { className: 'Group-icon' })}
               <span className="Group-name">{app.translator.trans('core.admin.permissions.new_group_button')}</span>
             </button>
           </div>
         </div>
 
         <div className="PermissionsPage-permissions">
-          <div className="container">
-            {PermissionGrid.component()}
-          </div>
+          <div className="container">{PermissionGrid.component()}</div>
         </div>
       </div>
     );

js/src/admin/components/SessionDropdown.js

@@ -26,10 +26,7 @@ export default class SessionDropdown extends Dropdown {
   getButtonContent() {
     const user = app.session.user;
 
-    return [
-      avatar(user), ' ',
-      <span className="Button-label">{username(user)}</span>
-    ];
+    return [avatar(user), ' ', <span className="Button-label">{username(user)}</span>];
   }
 
   /**
@@ -40,11 +37,12 @@ export default class SessionDropdown extends Dropdown {
   items() {
     const items = new ItemList();
 
-    items.add('logOut',
+    items.add(
+      'logOut',
       Button.component({
         icon: 'fas fa-sign-out-alt',
         children: app.translator.trans('core.admin.header.log_out_button'),
-        onclick: app.session.logout.bind(app.session)
+        onclick: app.session.logout.bind(app.session),
       }),
       -100
     );

js/src/admin/components/SettingDropdown.js

@@ -11,14 +11,14 @@ export default class SettingDropdown extends SelectDropdown {
     props.caretIcon = 'fas fa-caret-down';
     props.defaultLabel = 'Custom';
 
-    props.children = props.options.map(({value, label}) => {
+    props.children = props.options.map(({ value, label }) => {
       const active = app.data.settings[props.key] === value;
 
       return Button.component({
         children: label,
         icon: active ? 'fas fa-check' : true,
-        onclick: saveSettings.bind(this, {[props.key]: value}),
-        active
+        onclick: saveSettings.bind(this, { [props.key]: value }),
+        active,
       });
     });
   }

js/src/admin/components/SettingsModal.js

@@ -18,9 +18,7 @@ export default class SettingsModal extends Modal {
         <div className="Form">
           {this.form()}
 
-          <div className="Form-group">
-            {this.submitButton()}
-          </div>
+          <div className="Form-group">{this.submitButton()}</div>
         </div>
       </div>
     );
@@ -28,11 +26,7 @@ export default class SettingsModal extends Modal {
 
   submitButton() {
     return (
-      <Button
-        type="submit"
-        className="Button Button--primary"
-        loading={this.loading}
-        disabled={!this.changed()}>
+      <Button type="submit" className="Button Button--primary" loading={this.loading} disabled={!this.changed()}>
         {app.translator.trans('core.admin.settings.submit_button')}
       </Button>
     );
@@ -47,7 +41,7 @@ export default class SettingsModal extends Modal {
   dirty() {
     const dirty = {};
 
-    Object.keys(this.settings).forEach(key => {
+    Object.keys(this.settings).forEach((key) => {
       const value = this.settings[key]();
 
       if (value !== app.data.settings[key]) {
@@ -67,10 +61,7 @@ export default class SettingsModal extends Modal {
 
     this.loading = true;
 
-    saveSettings(this.dirty()).then(
-      this.onsaved.bind(this),
-      this.loaded.bind(this)
-    );
+    saveSettings(this.dirty()).then(this.onsaved.bind(this), this.loaded.bind(this));
   }
 
   onsaved() {

js/src/admin/components/StatusWidget.js

@@ -20,29 +20,27 @@ export default class StatusWidget extends DashboardWidget {
   }
 
   content() {
-    return (
-      <ul>{listItems(this.items().toArray())}</ul>
-    );
+    return <ul>{listItems(this.items().toArray())}</ul>;
   }
 
   items() {
     const items = new ItemList();
 
-    items.add('tools', (
+    items.add(
+      'tools',
       <Dropdown
         label={app.translator.trans('core.admin.dashboard.tools_button')}
         icon="fas fa-cog"
         buttonClassName="Button"
-        menuClassName="Dropdown-menu--right">
-        <Button onclick={this.handleClearCache.bind(this)}>
-          {app.translator.trans('core.admin.dashboard.clear_cache_button')}
-        </Button>
+        menuClassName="Dropdown-menu--right"
+      >
+        <Button onclick={this.handleClearCache.bind(this)}>{app.translator.trans('core.admin.dashboard.clear_cache_button')}</Button>
       </Dropdown>
-    ));
+    );
 
-    items.add('version-flarum', [<strong>Flarum</strong>, <br/>, app.forum.attribute('version')]);
-    items.add('version-php', [<strong>PHP</strong>, <br/>, app.data.phpVersion]);
-    items.add('version-mysql', [<strong>MySQL</strong>, <br/>, app.data.mysqlVersion]);
+    items.add('version-flarum', [<strong>Flarum</strong>, <br />, app.forum.attribute('version')]);
+    items.add('version-php', [<strong>PHP</strong>, <br />, app.data.phpVersion]);
+    items.add('version-mysql', [<strong>MySQL</strong>, <br />, app.data.mysqlVersion]);
 
     return items;
   }
@@ -50,9 +48,11 @@ export default class StatusWidget extends DashboardWidget {
   handleClearCache(e) {
     app.modal.show(new LoadingModal());
 
-    app.request({
-      method: 'DELETE',
-      url: app.forum.attribute('apiUrl') + '/cache'
-    }).then(() => window.location.reload());
+    app
+      .request({
+        method: 'DELETE',
+        url: app.forum.attribute('apiUrl') + '/cache',
+      })
+      .then(() => window.location.reload());
   }
 }

js/src/admin/components/UploadImageButton.js

@@ -15,7 +15,9 @@ export default class UploadImageButton extends Button {
 
       return (
         <div>
-          <p><img src={app.forum.attribute(this.props.name+'Url')} alt=""/></p>
+          <p>
+            <img src={app.forum.attribute(this.props.name + 'Url')} alt="" />
+          </p>
           <p>{super.view()}</p>
         </div>
       );
@@ -35,23 +37,26 @@ export default class UploadImageButton extends Button {
 
     const $input = $('<input type="file">');
 
-    $input.appendTo('body').hide().click().on('change', e => {
-      const data = new FormData();
-      data.append(this.props.name, $(e.target)[0].files[0]);
+    $input
+      .appendTo('body')
+      .hide()
+      .click()
+      .on('change', (e) => {
+        const data = new FormData();
+        data.append(this.props.name, $(e.target)[0].files[0]);
 
-      this.loading = true;
-      m.redraw();
+        this.loading = true;
+        m.redraw();
 
-      app.request({
-        method: 'POST',
-        url: this.resourceUrl(),
-        serialize: raw => raw,
-        data
-      }).then(
-        this.success.bind(this),
-        this.failure.bind(this)
-      );
-    });
+        app
+          .request({
+            method: 'POST',
+            url: this.resourceUrl(),
+            serialize: (raw) => raw,
+            data,
+          })
+          .then(this.success.bind(this), this.failure.bind(this));
+      });
   }
 
   /**
@@ -61,13 +66,12 @@ export default class UploadImageButton extends Button {
     this.loading = true;
     m.redraw();
 
-    app.request({
-      method: 'DELETE',
-      url: this.resourceUrl()
-    }).then(
-      this.success.bind(this),
-      this.failure.bind(this)
-    );
+    app
+      .request({
+        method: 'DELETE',
+        url: this.resourceUrl(),
+      })
+      .then(this.success.bind(this), this.failure.bind(this));
   }
 
   resourceUrl() {

js/src/admin/components/Widget.js

@@ -11,11 +11,7 @@ import Component from '../../common/Component';
 
 export default class DashboardWidget extends Component {
   view() {
-    return (
-      <div className={"DashboardWidget "+this.className()}>
-        {this.content()}
-      </div>
-    );
+    return <div className={'DashboardWidget ' + this.className()}>{this.content()}</div>;
   }
 
   /**

js/src/admin/index.js

@@ -9,7 +9,6 @@ export { app };
 
 // Export public API
 
-
 // Export compat API
 import compat from './compat';
 

js/src/admin/routes.js

@@ -10,13 +10,13 @@ import MailPage from './components/MailPage';
  *
  * @param {App} app
  */
-export default function(app) {
+export default function (app) {
   app.routes = {
-    'dashboard': {path: '/', component: DashboardPage.component()},
-    'basics': {path: '/basics', component: BasicsPage.component()},
-    'permissions': {path: '/permissions', component: PermissionsPage.component()},
-    'appearance': {path: '/appearance', component: AppearancePage.component()},
-    'extensions': {path: '/extensions', component: ExtensionsPage.component()},
-    'mail': {path: '/mail', component: MailPage.component()}
+    dashboard: { path: '/', component: DashboardPage.component() },
+    basics: { path: '/basics', component: BasicsPage.component() },
+    permissions: { path: '/permissions', component: PermissionsPage.component() },
+    appearance: { path: '/appearance', component: AppearancePage.component() },
+    extensions: { path: '/extensions', component: ExtensionsPage.component() },
+    mail: { path: '/mail', component: MailPage.component() },
   };
 }

js/src/admin/utils/saveSettings.js

@@ -3,12 +3,14 @@ export default function saveSettings(settings) {
 
   Object.assign(app.data.settings, settings);
 
-  return app.request({
-    method: 'POST',
-    url: app.forum.attribute('apiUrl') + '/settings',
-    data: settings
-  }).catch(error => {
-    app.data.settings = oldSettings;
-    throw error;
-  });
+  return app
+    .request({
+      method: 'POST',
+      url: app.forum.attribute('apiUrl') + '/settings',
+      data: settings,
+    })
+    .catch((error) => {
+      app.data.settings = oldSettings;
+      throw error;
+    });
 }

js/src/common/Application.js

@@ -1,7 +1,9 @@
 import ItemList from './utils/ItemList';
 import Alert from './components/Alert';
+import Button from './components/Button';
 import ModalManager from './components/ModalManager';
 import AlertManager from './components/AlertManager';
+import RequestErrorModal from './components/RequestErrorModal';
 import Translator from './Translator';
 import Store from './Store';
 import Session from './Session';
@@ -84,7 +86,7 @@ export default class Application {
     discussions: Discussion,
     posts: Post,
     groups: Group,
-    notifications: Notification
+    notifications: Notification,
   });
 
   /**
@@ -124,24 +126,21 @@ export default class Application {
   }
 
   boot() {
-    this.initializers.toArray().forEach(initializer => initializer(this));
+    this.initializers.toArray().forEach((initializer) => initializer(this));
 
-    this.store.pushPayload({data: this.data.resources});
+    this.store.pushPayload({ data: this.data.resources });
 
     this.forum = this.store.getById('forums', 1);
 
-    this.session = new Session(
-        this.store.getById('users', this.data.session.userId),
-        this.data.session.csrfToken
-    );
+    this.session = new Session(this.store.getById('users', this.data.session.userId), this.data.session.csrfToken);
 
     this.mount();
   }
 
   bootExtensions(extensions) {
-    Object.keys(extensions).forEach(name => {
+    Object.keys(extensions).forEach((name) => {
       const extension = extensions[name];
-      
+
       const extenders = flattenDeep(extension.extend);
 
       for (const extender of extenders) {
@@ -151,26 +150,20 @@ export default class Application {
   }
 
   mount(basePath = '') {
-    this.modal = m.mount(document.getElementById('modal'), <ModalManager/>);
-    this.alerts = m.mount(document.getElementById('alerts'), <AlertManager/>);
+    this.modal = m.mount(document.getElementById('modal'), <ModalManager />);
+    this.alerts = m.mount(document.getElementById('alerts'), <AlertManager />);
 
     this.drawer = new Drawer();
 
-    m.route(
-      document.getElementById('content'),
-      basePath + '/',
-      mapRoutes(this.routes, basePath)
-    );
+    m.route(document.getElementById('content'), basePath + '/', mapRoutes(this.routes, basePath));
 
     // Add a class to the body which indicates that the page has been scrolled
     // down.
-    new ScrollListener(top => {
+    new ScrollListener((top) => {
       const $app = $('#app');
       const offset = $app.offset().top;
 
-      $app
-        .toggleClass('affix', top >= offset)
-        .toggleClass('scrolled', top > offset);
+      $app.toggleClass('affix', top >= offset).toggleClass('scrolled', top > offset);
     }).start();
 
     $(() => {
@@ -218,9 +211,7 @@ export default class Application {
   }
 
   updateTitle() {
-    document.title = (this.titleCount ? `(${this.titleCount}) ` : '') +
-      (this.title ? this.title + ' - ' : '') +
-      this.forum.attribute('title');
+    document.title = (this.titleCount ? `(${this.titleCount}) ` : '') + (this.title ? this.title + ' - ' : '') + this.forum.attribute('title');
   }
 
   /**
@@ -254,17 +245,19 @@ export default class Application {
     // When we deserialize JSON data, if for some reason the server has provided
     // a dud response, we don't want the application to crash. We'll show an
     // error message to the user instead.
-    options.deserialize = options.deserialize || (responseText => responseText);
+    options.deserialize = options.deserialize || ((responseText) => responseText);
 
-    options.errorHandler = options.errorHandler || (error => {
-      throw error;
-    });
+    options.errorHandler =
+      options.errorHandler ||
+      ((error) => {
+        throw error;
+      });
 
     // When extracting the data from the response, we can check the server
     // response code and show an error message to the user if something's gone
     // awry.
     const original = options.extract;
-    options.extract = xhr => {
+    options.extract = (xhr) => {
       let responseText;
 
       if (original) {
@@ -297,54 +290,74 @@ export default class Application {
     // returned and show an alert containing its contents.
     const deferred = m.deferred();
 
-    m.request(options).then(response => deferred.resolve(response), error => {
-      this.requestError = error;
+    m.request(options).then(
+      (response) => deferred.resolve(response),
+      (error) => {
+        this.requestError = error;
 
-      let children;
+        let children;
 
-      switch (error.status) {
-        case 422:
-          children = error.response.errors
-            .map(error => [error.detail, <br/>])
-            .reduce((a, b) => a.concat(b), [])
-            .slice(0, -1);
-          break;
+        switch (error.status) {
+          case 422:
+            children = error.response.errors
+              .map((error) => [error.detail, <br />])
+              .reduce((a, b) => a.concat(b), [])
+              .slice(0, -1);
+            break;
 
-        case 401:
-        case 403:
-          children = app.translator.trans('core.lib.error.permission_denied_message');
-          break;
+          case 401:
+          case 403:
+            children = app.translator.trans('core.lib.error.permission_denied_message');
+            break;
 
-        case 404:
-        case 410:
-          children = app.translator.trans('core.lib.error.not_found_message');
-          break;
+          case 404:
+          case 410:
+            children = app.translator.trans('core.lib.error.not_found_message');
+            break;
 
-        case 429:
-          children = app.translator.trans('core.lib.error.rate_limit_exceeded_message');
-          break;
+          case 429:
+            children = app.translator.trans('core.lib.error.rate_limit_exceeded_message');
+            break;
 
-        default:
-          children = app.translator.trans('core.lib.error.generic_message');
+          default:
+            children = app.translator.trans('core.lib.error.generic_message');
+        }
+
+        const isDebug = app.forum.attribute('debug');
+
+        error.alert = new Alert({
+          type: 'error',
+          children,
+          controls: isDebug && [
+            <Button className="Button Button--link" onclick={this.showDebug.bind(this, error)}>
+              Debug
+            </Button>,
+          ],
+        });
+
+        try {
+          options.errorHandler(error);
+        } catch (error) {
+          this.alerts.show(error.alert);
+        }
+
+        deferred.reject(error);
       }
-
-      error.alert = new Alert({
-        type: 'error',
-        children
-      });
-
-      try {
-        options.errorHandler(error);
-      } catch (error) {
-        this.alerts.show(error.alert);
-      }
-
-      deferred.reject(error);
-    });
+    );
 
     return deferred.promise;
   }
 
+  /**
+   * @param {RequestError} error
+   * @private
+   */
+  showDebug(error) {
+    this.alerts.dismiss(this.requestError.alert);
+
+    this.modal.show(new RequestErrorModal({ error }));
+  }
+
   /**
    * Construct a URL to the route with the given name.
    *

js/src/common/Component.js

@@ -70,8 +70,7 @@ export default class Component {
    *
    * @protected
    */
-  init() {
-  }
+  init() {}
 
   /**
    * Called when the component is destroyed, i.e. after a redraw where it is no
@@ -81,8 +80,7 @@ export default class Component {
    * @param {Object} e
    * @public
    */
-  onunload() {
-  }
+  onunload() {}
 
   /**
    * Get the renderable virtual DOM that represents the component's view.
@@ -99,7 +97,7 @@ export default class Component {
    * @public
    */
   render() {
-    const vdom = this.retain ? {subtree: 'retain'} : this.view();
+    const vdom = this.retain ? { subtree: 'retain' } : this.view();
 
     // Override the root element's config attribute with our own function, which
     // will set the component instance's element property to the root DOM
@@ -148,8 +146,7 @@ export default class Component {
    * @param {Object} vdom
    * @public
    */
-  config() {
-  }
+  config() {}
 
   /**
    * Get the virtual DOM that represents the component's view.
@@ -201,14 +198,14 @@ export default class Component {
       controller: this.bind(undefined, componentProps),
       view: view,
       props: componentProps,
-      component: this
+      component: this,
     };
 
     // If a `key` prop was set, then we'll assume that we want that to actually
     // show up as an attribute on the component object so that Mithril's key
     // algorithm can be applied.
     if (componentProps.key) {
-      output.attrs = {key: componentProps.key};
+      output.attrs = { key: componentProps.key };
     }
 
     return output;
@@ -220,6 +217,5 @@ export default class Component {
    * @param {Object} props
    * @public
    */
-  static initProps(props) {
-  }
+  static initProps(props) {}
 }

js/src/common/Model.js

@@ -88,7 +88,7 @@ export default class Model {
         // relationship data object.
         for (const innerKey in data[key]) {
           if (data[key][innerKey] instanceof Model) {
-            data[key][innerKey] = {data: Model.getIdentifier(data[key][innerKey])};
+            data[key][innerKey] = { data: Model.getIdentifier(data[key][innerKey]) };
           }
           this.data[key][innerKey] = data[key][innerKey];
         }
@@ -109,7 +109,7 @@ export default class Model {
    * @public
    */
   pushAttributes(attributes) {
-    this.pushData({attributes});
+    this.pushData({ attributes });
   }
 
   /**
@@ -125,7 +125,7 @@ export default class Model {
     const data = {
       type: this.data.type,
       id: this.data.id,
-      attributes
+      attributes,
     };
 
     // If a 'relationships' key exists, extract it from the attributes hash and
@@ -138,9 +138,7 @@ export default class Model {
         const model = attributes.relationships[key];
 
         data.relationships[key] = {
-          data: model instanceof Array
-            ? model.map(Model.getIdentifier)
-            : Model.getIdentifier(model)
+          data: model instanceof Array ? model.map(Model.getIdentifier) : Model.getIdentifier(model),
         };
       }
 
@@ -154,31 +152,38 @@ export default class Model {
 
     this.pushData(data);
 
-    const request = {data};
+    const request = { data };
     if (options.meta) request.meta = options.meta;
 
-    return app.request(Object.assign({
-      method: this.exists ? 'PATCH' : 'POST',
-      url: app.forum.attribute('apiUrl') + this.apiEndpoint(),
-      data: request
-    }, options)).then(
-      // If everything went well, we'll make sure the store knows that this
-      // model exists now (if it didn't already), and we'll push the data that
-      // the API returned into the store.
-      payload => {
-        this.store.data[payload.data.type] = this.store.data[payload.data.type] || {};
-        this.store.data[payload.data.type][payload.data.id] = this;
-        return this.store.pushPayload(payload);
-      },
+    return app
+      .request(
+        Object.assign(
+          {
+            method: this.exists ? 'PATCH' : 'POST',
+            url: app.forum.attribute('apiUrl') + this.apiEndpoint(),
+            data: request,
+          },
+          options
+        )
+      )
+      .then(
+        // If everything went well, we'll make sure the store knows that this
+        // model exists now (if it didn't already), and we'll push the data that
+        // the API returned into the store.
+        (payload) => {
+          this.store.data[payload.data.type] = this.store.data[payload.data.type] || {};
+          this.store.data[payload.data.type][payload.data.id] = this;
+          return this.store.pushPayload(payload);
+        },
 
-      // If something went wrong, though... good thing we backed up our model's
-      // old data! We'll revert to that and let others handle the error.
-      response => {
-        this.pushData(oldData);
-        m.lazyRedraw();
-        throw response;
-      }
-    );
+        // If something went wrong, though... good thing we backed up our model's
+        // old data! We'll revert to that and let others handle the error.
+        (response) => {
+          this.pushData(oldData);
+          m.lazyRedraw();
+          throw response;
+        }
+      );
   }
 
   /**
@@ -190,16 +195,23 @@ export default class Model {
    * @public
    */
   delete(data, options = {}) {
-    if (!this.exists) return m.deferred.resolve().promise;
+    if (!this.exists) return m.deferred().resolve().promise;
 
-    return app.request(Object.assign({
-      method: 'DELETE',
-      url: app.forum.attribute('apiUrl') + this.apiEndpoint(),
-      data
-    }, options)).then(() => {
-      this.exists = false;
-      this.store.remove(this);
-    });
+    return app
+      .request(
+        Object.assign(
+          {
+            method: 'DELETE',
+            url: app.forum.attribute('apiUrl') + this.apiEndpoint(),
+            data,
+          },
+          options
+        )
+      )
+      .then(() => {
+        this.exists = false;
+        this.store.remove(this);
+      });
   }
 
   /**
@@ -225,7 +237,7 @@ export default class Model {
    * @public
    */
   static attribute(name, transform) {
-    return function() {
+    return function () {
       const value = this.data.attributes && this.data.attributes[name];
 
       return transform ? transform(value) : value;
@@ -243,7 +255,7 @@ export default class Model {
    * @public
    */
   static hasOne(name) {
-    return function() {
+    return function () {
       if (this.data.relationships) {
         const relationship = this.data.relationships[name];
 
@@ -267,12 +279,12 @@ export default class Model {
    * @public
    */
   static hasMany(name) {
-    return function() {
+    return function () {
       if (this.data.relationships) {
         const relationship = this.data.relationships[name];
 
         if (relationship) {
-          return relationship.data.map(data => app.store.getById(data.type, data.id));
+          return relationship.data.map((data) => app.store.getById(data.type, data.id));
         }
       }
 
@@ -301,7 +313,7 @@ export default class Model {
   static getIdentifier(model) {
     return {
       type: model.data.type,
-      id: model.data.id
+      id: model.data.id,
     };
   }
 }

js/src/common/Session.js

@@ -31,11 +31,16 @@ export default class Session {
    * @public
    */
   login(data, options = {}) {
-    return app.request(Object.assign({
-      method: 'POST',
-      url: app.forum.attribute('baseUrl') + '/login',
-      data
-    }, options));
+    return app.request(
+      Object.assign(
+        {
+          method: 'POST',
+          url: app.forum.attribute('baseUrl') + '/login',
+          data,
+        },
+        options
+      )
+    );
   }
 
   /**

js/src/common/Store.js

@@ -34,9 +34,7 @@ export default class Store {
   pushPayload(payload) {
     if (payload.included) payload.included.map(this.pushObject.bind(this));
 
-    const result = payload.data instanceof Array
-      ? payload.data.map(this.pushObject.bind(this))
-      : this.pushObject(payload.data);
+    const result = payload.data instanceof Array ? payload.data.map(this.pushObject.bind(this)) : this.pushObject(payload.data);
 
     // Attach the original payload to the model that we give back. This is
     // useful to consumers as it allows them to access meta information
@@ -58,7 +56,7 @@ export default class Store {
   pushObject(data) {
     if (!this.models[data.type]) return null;
 
-    const type = this.data[data.type] = this.data[data.type] || {};
+    const type = (this.data[data.type] = this.data[data.type] || {});
 
     if (type[data.id]) {
       type[data.id].pushData(data);
@@ -95,11 +93,18 @@ export default class Store {
       url += '/' + id;
     }
 
-    return app.request(Object.assign({
-      method: 'GET',
-      url,
-      data
-    }, options)).then(this.pushPayload.bind(this));
+    return app
+      .request(
+        Object.assign(
+          {
+            method: 'GET',
+            url,
+            data,
+          },
+          options
+        )
+      )
+      .then(this.pushPayload.bind(this));
   }
 
   /**
@@ -124,7 +129,7 @@ export default class Store {
    * @public
    */
   getBy(type, key, value) {
-    return this.all(type).filter(model => model[key]() === value)[0];
+    return this.all(type).filter((model) => model[key]() === value)[0];
   }
 
   /**
@@ -137,7 +142,7 @@ export default class Store {
   all(type) {
     const records = this.data[type];
 
-    return records ? Object.keys(records).map(id => records[id]) : [];
+    return records ? Object.keys(records).map((id) => records[id]) : [];
   }
 
   /**
@@ -160,6 +165,6 @@ export default class Store {
   createRecord(type, data = {}) {
     data.type = data.type || type;
 
-    return new (this.models[type])(data, this);
+    return new this.models[type](data, this);
   }
 }

js/src/common/Translator.js

@@ -67,7 +67,7 @@ export default class Translator {
     const hydrated = [];
     const open = [hydrated];
 
-    translation.forEach(part => {
+    translation.forEach((part) => {
       const match = part.match(new RegExp('{([a-z0-9_]+)}|<(/?)([a-z0-9_]+)>', 'i'));
 
       if (match) {
@@ -77,7 +77,7 @@ export default class Translator {
           if (match[2]) {
             open.shift();
           } else {
-            let tag = input[match[3]] || {tag: match[3], children: []};
+            let tag = input[match[3]] || { tag: match[3], children: [] };
             open[0].push(tag);
             open.unshift(tag.children || tag);
           }
@@ -87,7 +87,7 @@ export default class Translator {
       }
     });
 
-    return hydrated.filter(part => part);
+    return hydrated.filter((part) => part);
   }
 
   pluralize(translation, number) {
@@ -97,7 +97,7 @@ export default class Translator {
       standardRules = [],
       explicitRules = [];
 
-    translation.split('|').forEach(part => {
+    translation.split('|').forEach((part) => {
       if (cPluralRegex.test(part)) {
         const matches = part.match(cPluralRegex);
         explicitRules[matches[0]] = matches[matches.length - 1];
@@ -122,11 +122,13 @@ export default class Translator {
             }
           }
         } else {
-          var leftNumber  = this.convertNumber(matches[4]);
+          var leftNumber = this.convertNumber(matches[4]);
           var rightNumber = this.convertNumber(matches[5]);
 
-          if (('[' === matches[3] ? number >= leftNumber : number > leftNumber) &&
-            (']' === matches[6] ? number <= rightNumber : number < rightNumber)) {
+          if (
+            ('[' === matches[3] ? number >= leftNumber : number > leftNumber) &&
+            (']' === matches[6] ? number <= rightNumber : number < rightNumber)
+          ) {
             return explicitRules[e];
           }
         }
@@ -223,7 +225,7 @@ export default class Translator {
       case 'tr':
       case 'ur':
       case 'zu':
-        return (number == 1) ? 0 : 1;
+        return number == 1 ? 0 : 1;
 
       case 'am':
       case 'bh':
@@ -237,7 +239,7 @@ export default class Translator {
       case 'xbr':
       case 'ti':
       case 'wa':
-        return ((number === 0) || (number == 1)) ? 0 : 1;
+        return number === 0 || number == 1 ? 0 : 1;
 
       case 'be':
       case 'bs':
@@ -245,41 +247,41 @@ export default class Translator {
       case 'ru':
       case 'sr':
       case 'uk':
-        return ((number % 10 == 1) && (number % 100 != 11)) ? 0 : (((number % 10 >= 2) && (number % 10 <= 4) && ((number % 100 < 10) || (number % 100 >= 20))) ? 1 : 2);
+        return number % 10 == 1 && number % 100 != 11 ? 0 : number % 10 >= 2 && number % 10 <= 4 && (number % 100 < 10 || number % 100 >= 20) ? 1 : 2;
 
       case 'cs':
       case 'sk':
-        return (number == 1) ? 0 : (((number >= 2) && (number <= 4)) ? 1 : 2);
+        return number == 1 ? 0 : number >= 2 && number <= 4 ? 1 : 2;
 
       case 'ga':
-        return (number == 1) ? 0 : ((number == 2) ? 1 : 2);
+        return number == 1 ? 0 : number == 2 ? 1 : 2;
 
       case 'lt':
-        return ((number % 10 == 1) && (number % 100 != 11)) ? 0 : (((number % 10 >= 2) && ((number % 100 < 10) || (number % 100 >= 20))) ? 1 : 2);
+        return number % 10 == 1 && number % 100 != 11 ? 0 : number % 10 >= 2 && (number % 100 < 10 || number % 100 >= 20) ? 1 : 2;
 
       case 'sl':
-        return (number % 100 == 1) ? 0 : ((number % 100 == 2) ? 1 : (((number % 100 == 3) || (number % 100 == 4)) ? 2 : 3));
+        return number % 100 == 1 ? 0 : number % 100 == 2 ? 1 : number % 100 == 3 || number % 100 == 4 ? 2 : 3;
 
       case 'mk':
-        return (number % 10 == 1) ? 0 : 1;
+        return number % 10 == 1 ? 0 : 1;
 
       case 'mt':
-        return (number == 1) ? 0 : (((number === 0) || ((number % 100 > 1) && (number % 100 < 11))) ? 1 : (((number % 100 > 10) && (number % 100 < 20)) ? 2 : 3));
+        return number == 1 ? 0 : number === 0 || (number % 100 > 1 && number % 100 < 11) ? 1 : number % 100 > 10 && number % 100 < 20 ? 2 : 3;
 
       case 'lv':
-        return (number === 0) ? 0 : (((number % 10 == 1) && (number % 100 != 11)) ? 1 : 2);
+        return number === 0 ? 0 : number % 10 == 1 && number % 100 != 11 ? 1 : 2;
 
       case 'pl':
-        return (number == 1) ? 0 : (((number % 10 >= 2) && (number % 10 <= 4) && ((number % 100 < 12) || (number % 100 > 14))) ? 1 : 2);
+        return number == 1 ? 0 : number % 10 >= 2 && number % 10 <= 4 && (number % 100 < 12 || number % 100 > 14) ? 1 : 2;
 
       case 'cy':
-        return (number == 1) ? 0 : ((number == 2) ? 1 : (((number == 8) || (number == 11)) ? 2 : 3));
+        return number == 1 ? 0 : number == 2 ? 1 : number == 8 || number == 11 ? 2 : 3;
 
       case 'ro':
-        return (number == 1) ? 0 : (((number === 0) || ((number % 100 > 0) && (number % 100 < 20))) ? 1 : 2);
+        return number == 1 ? 0 : number === 0 || (number % 100 > 0 && number % 100 < 20) ? 1 : 2;
 
       case 'ar':
-        return (number === 0) ? 0 : ((number == 1) ? 1 : ((number == 2) ? 2 : (((number >= 3) && (number <= 10)) ? 3 : (((number >= 11) && (number <= 99)) ? 4 : 5))));
+        return number === 0 ? 0 : number == 1 ? 1 : number == 2 ? 2 : number >= 3 && number <= 10 ? 3 : number >= 11 && number <= 99 ? 4 : 5;
 
       default:
         return 0;

js/src/common/compat.js

@@ -37,6 +37,7 @@ import Placeholder from './components/Placeholder';
 import Separator from './components/Separator';
 import Dropdown from './components/Dropdown';
 import SplitDropdown from './components/SplitDropdown';
+import RequestErrorModal from './components/RequestErrorModal';
 import FieldSet from './components/FieldSet';
 import Select from './components/Select';
 import Navigation from './components/Navigation';
@@ -61,9 +62,9 @@ import userOnline from './helpers/userOnline';
 import listItems from './helpers/listItems';
 
 export default {
-  'extend': extend,
-  'Session': Session,
-  'Store': Store,
+  extend: extend,
+  Session: Session,
+  Store: Store,
   'utils/evented': evented,
   'utils/liveHumanTimes': liveHumanTimes,
   'utils/ItemList': ItemList,
@@ -90,8 +91,8 @@ export default {
   'models/Discussion': Discussion,
   'models/Group': Group,
   'models/Forum': Forum,
-  'Component': Component,
-  'Translator': Translator,
+  Component: Component,
+  Translator: Translator,
   'components/AlertManager': AlertManager,
   'components/Switch': Switch,
   'components/Badge': Badge,
@@ -100,6 +101,7 @@ export default {
   'components/Separator': Separator,
   'components/Dropdown': Dropdown,
   'components/SplitDropdown': SplitDropdown,
+  'components/RequestErrorModal': RequestErrorModal,
   'components/FieldSet': FieldSet,
   'components/Select': Select,
   'components/Navigation': Navigation,
@@ -111,8 +113,8 @@ export default {
   'components/Button': Button,
   'components/Modal': Modal,
   'components/GroupBadge': GroupBadge,
-  'Model': Model,
-  'Application': Application,
+  Model: Model,
+  Application: Application,
   'helpers/fullTime': fullTime,
   'helpers/avatar': avatar,
   'helpers/icon': icon,
@@ -121,5 +123,5 @@ export default {
   'helpers/highlight': highlight,
   'helpers/username': username,
   'helpers/userOnline': userOnline,
-  'helpers/listItems': listItems
+  'helpers/listItems': listItems,
 };

js/src/common/components/Alert.js

@@ -35,22 +35,13 @@ export default class Alert extends Component {
     const dismissControl = [];
 
     if (dismissible || dismissible === undefined) {
-      dismissControl.push(
-        <Button
-          icon="fas fa-times"
-          className="Button Button--link Button--icon Alert-dismiss"
-          onclick={ondismiss}/>
-      );
+      dismissControl.push(<Button icon="fas fa-times" className="Button Button--link Button--icon Alert-dismiss" onclick={ondismiss} />);
     }
 
     return (
       <div {...attrs}>
-        <span className="Alert-body">
-          {children}
-        </span>
-        <ul className="Alert-controls">
-          {listItems(controls.concat(dismissControl))}
-        </ul>
+        <span className="Alert-body">{children}</span>
+        <ul className="Alert-controls">{listItems(controls.concat(dismissControl))}</ul>
       </div>
     );
   }

js/src/common/components/AlertManager.js

@@ -19,7 +19,9 @@ export default class AlertManager extends Component {
   view() {
     return (
       <div className="AlertManager">
-        {this.components.map(component => <div className="AlertManager-alert">{component}</div>)}
+        {this.components.map((component) => (
+          <div className="AlertManager-alert">{component}</div>
+        ))}
       </div>
     );
   }

js/src/common/components/Badge.js

@@ -24,16 +24,12 @@ export default class Badge extends Component {
     attrs.className = 'Badge ' + (type ? 'Badge--' + type : '') + ' ' + (attrs.className || '');
     attrs.title = extract(attrs, 'label') || '';
 
-    return (
-      <span {...attrs}>
-        {iconName ? icon(iconName, {className: 'Badge-icon'}) : m.trust('&nbsp;')}
-      </span>
-    );
+    return <span {...attrs}>{iconName ? icon(iconName, { className: 'Badge-icon' }) : m.trust('&nbsp;')}</span>;
   }
 
   config(isInitialized) {
     if (isInitialized) return;
 
-    if (this.props.label) this.$().tooltip({container: 'body'});
+    if (this.props.label) this.$().tooltip({ container: 'body' });
   }
 }

js/src/common/components/Button.js

@@ -29,6 +29,12 @@ export default class Button extends Component {
     attrs.className = attrs.className || '';
     attrs.type = attrs.type || 'button';
 
+    // If a tooltip was provided for buttons without additional content, we also
+    // use this tooltip as text for screen readers
+    if (attrs.title && !this.props.children) {
+      attrs['aria-label'] = attrs.title;
+    }
+
     // If nothing else is provided, we use the textual button content as tooltip
     if (!attrs.title && this.props.children) {
       attrs.title = extractText(this.props.children);
@@ -56,9 +62,9 @@ export default class Button extends Component {
     const iconName = this.props.icon;
 
     return [
-      iconName && iconName !== true ? icon(iconName, {className: 'Button-icon'}) : '',
+      iconName && iconName !== true ? icon(iconName, { className: 'Button-icon' }) : '',
       this.props.children ? <span className="Button-label">{this.props.children}</span> : '',
-      this.props.loading ? LoadingIndicator.component({size: 'tiny', className: 'LoadingIndicator--inline'}) : ''
+      this.props.loading ? LoadingIndicator.component({ size: 'tiny', className: 'LoadingIndicator--inline' }) : '',
     ];
   }
 }

js/src/common/components/Checkbox.js

@@ -31,13 +31,8 @@ export default class Checkbox extends Component {
 
     return (
       <label className={className}>
-        <input type="checkbox"
-          checked={this.props.state}
-          disabled={this.props.disabled}
-          onchange={m.withAttr('checked', this.onchange.bind(this))}/>
-        <div className="Checkbox-display">
-          {this.getDisplay()}
-        </div>
+        <input type="checkbox" checked={this.props.state} disabled={this.props.disabled} onchange={m.withAttr('checked', this.onchange.bind(this))} />
+        <div className="Checkbox-display">{this.getDisplay()}</div>
         {this.props.children}
       </label>
     );
@@ -50,9 +45,7 @@ export default class Checkbox extends Component {
    * @protected
    */
   getDisplay() {
-    return this.loading
-      ? LoadingIndicator.component({size: 'tiny'})
-      : icon(this.props.state ? 'fas fa-check' : 'fas fa-times');
+    return this.loading ? LoadingIndicator.component({ size: 'tiny' }) : icon(this.props.state ? 'fas fa-check' : 'fas fa-times');
   }
 
   /**

js/src/common/components/Dropdown.js

@@ -64,19 +64,13 @@ export default class Dropdown extends Component {
 
       $menu.removeClass('Dropdown-menu--top Dropdown-menu--right');
 
-      $menu.toggleClass(
-        'Dropdown-menu--top',
-        $menu.offset().top + $menu.height() > $(window).scrollTop() + $(window).height()
-      );
+      $menu.toggleClass('Dropdown-menu--top', $menu.offset().top + $menu.height() > $(window).scrollTop() + $(window).height());
 
       if ($menu.offset().top < 0) {
         $menu.removeClass('Dropdown-menu--top');
       }
 
-      $menu.toggleClass(
-        'Dropdown-menu--right',
-        isRight || $menu.offset().left + $menu.width() > $(window).scrollLeft() + $(window).width()
-      );
+      $menu.toggleClass('Dropdown-menu--right', isRight || $menu.offset().left + $menu.width() > $(window).scrollLeft() + $(window).width());
     });
 
     this.$().on('hidden.bs.dropdown', () => {
@@ -98,10 +92,7 @@ export default class Dropdown extends Component {
    */
   getButton() {
     return (
-      <button
-        className={'Dropdown-toggle ' + this.props.buttonClassName}
-        data-toggle="dropdown"
-        onclick={this.props.onclick}>
+      <button className={'Dropdown-toggle ' + this.props.buttonClassName} data-toggle="dropdown" onclick={this.props.onclick}>
         {this.getButtonContent()}
       </button>
     );
@@ -115,17 +106,13 @@ export default class Dropdown extends Component {
    */
   getButtonContent() {
     return [
-      this.props.icon ? icon(this.props.icon, {className: 'Button-icon'}) : '',
+      this.props.icon ? icon(this.props.icon, { className: 'Button-icon' }) : '',
       <span className="Button-label">{this.props.label}</span>,
-      this.props.caretIcon ? icon(this.props.caretIcon, {className: 'Button-caret'}) : ''
+      this.props.caretIcon ? icon(this.props.caretIcon, { className: 'Button-caret' }) : '',
     ];
   }
 
   getMenu(items) {
-    return (
-      <ul className={'Dropdown-menu dropdown-menu ' + this.props.menuClassName}>
-        {items}
-      </ul>
-    );
+    return <ul className={'Dropdown-menu dropdown-menu ' + this.props.menuClassName}>{items}</ul>;
   }
 }

js/src/common/components/GroupBadge.js

@@ -6,7 +6,7 @@ export default class GroupBadge extends Badge {
 
     if (props.group) {
       props.icon = props.group.icon();
-      props.style = {backgroundColor: props.group.color()};
+      props.style = { backgroundColor: props.group.color() };
       props.label = typeof props.label === 'undefined' ? props.group.nameSingular() : props.label;
       props.type = 'group--' + props.group.id();
 

js/src/common/components/LinkButton.js

@@ -33,8 +33,6 @@ export default class LinkButton extends Button {
    * @return {Boolean}
    */
   static isActive(props) {
-    return typeof props.active !== 'undefined'
-      ? props.active
-      : m.route() === props.href;
+    return typeof props.active !== 'undefined' ? props.active : m.route() === props.href;
   }
 }

js/src/common/components/Modal.js

@@ -31,10 +31,12 @@ export default class Modal extends Component {
               {Button.component({
                 icon: 'fas fa-times',
                 onclick: this.hide.bind(this),
-                className: 'Button Button--icon Button--link'
+                className: 'Button Button--icon Button--link',
               })}
             </div>
-          ) : ''}
+          ) : (
+            ''
+          )}
 
           <form onsubmit={this.onsubmit.bind(this)}>
             <div className="Modal-header">
@@ -65,8 +67,7 @@ export default class Modal extends Component {
    * @return {String}
    * @abstract
    */
-  className() {
-  }
+  className() {}
 
   /**
    * Get the title of the modal dialog.
@@ -74,8 +75,7 @@ export default class Modal extends Component {
    * @return {String}
    * @abstract
    */
-  title() {
-  }
+  title() {}
 
   /**
    * Get the content of the modal.
@@ -83,16 +83,14 @@ export default class Modal extends Component {
    * @return {VirtualElement}
    * @abstract
    */
-  content() {
-  }
+  content() {}
 
   /**
    * Handle the modal form's submit event.
    *
    * @param {Event} e
    */
-  onsubmit() {
-  }
+  onsubmit() {}
 
   /**
    * Focus on the first input when the modal is ready to be used.
@@ -101,8 +99,7 @@ export default class Modal extends Component {
     this.$('form').find('input, select, textarea').first().focus().select();
   }
 
-  onhide() {
-  }
+  onhide() {}
 
   /**
    * Hide the modal.

js/src/common/components/ModalManager.js

@@ -13,11 +13,7 @@ export default class ModalManager extends Component {
   }
 
   view() {
-    return (
-      <div className="ModalManager modal fade">
-        {this.component && this.component.render()}
-      </div>
-    );
+    return <div className="ModalManager modal fade">{this.component && this.component.render()}</div>;
   }
 
   config(isInitialized, context) {
@@ -28,9 +24,7 @@ export default class ModalManager extends Component {
     // to be retained across route changes.
     context.retain = true;
 
-    this.$()
-      .on('hidden.bs.modal', this.clear.bind(this))
-      .on('shown.bs.modal', this.onready.bind(this));
+    this.$().on('hidden.bs.modal', this.clear.bind(this)).on('shown.bs.modal', this.onready.bind(this));
   }
 
   /**
@@ -53,8 +47,13 @@ export default class ModalManager extends Component {
 
     m.redraw(true);
 
-    this.$().modal({backdrop: this.component.isDismissible() ? true : 'static'}).modal('show');
-    this.onready();
+    const dismissible = !!this.component.isDismissible();
+    this.$()
+      .modal({
+        backdrop: dismissible || 'static',
+        keyboard: dismissible,
+      })
+      .modal('show');
   }
 
   /**

js/src/common/components/Navigation.js

@@ -19,15 +19,15 @@ import LinkButton from './LinkButton';
  */
 export default class Navigation extends Component {
   view() {
-    const {history, pane} = app;
+    const { history, pane } = app;
 
     return (
-      <div className={'Navigation ButtonGroup ' + (this.props.className || '')}
+      <div
+        className={'Navigation ButtonGroup ' + (this.props.className || '')}
         onmouseenter={pane && pane.show.bind(pane)}
-        onmouseleave={pane && pane.onmouseleave.bind(pane)}>
-        {history.canGoBack()
-          ? [this.getBackButton(), this.getPaneButton()]
-          : this.getDrawerButton()}
+        onmouseleave={pane && pane.onmouseleave.bind(pane)}
+      >
+        {history.canGoBack() ? [this.getBackButton(), this.getPaneButton()] : this.getDrawerButton()}
       </div>
     );
   }
@@ -46,7 +46,7 @@ export default class Navigation extends Component {
    * @protected
    */
   getBackButton() {
-    const {history} = app;
+    const { history } = app;
     const previous = history.getPrevious() || {};
 
     return LinkButton.component({
@@ -55,11 +55,11 @@ export default class Navigation extends Component {
       icon: 'fas fa-chevron-left',
       title: previous.title,
       config: () => {},
-      onclick: e => {
+      onclick: (e) => {
         if (e.shiftKey || e.ctrlKey || e.metaKey || e.which === 2) return;
         e.preventDefault();
         history.back();
-      }
+      },
     });
   }
 
@@ -70,14 +70,14 @@ export default class Navigation extends Component {
    * @protected
    */
   getPaneButton() {
-    const {pane} = app;
+    const { pane } = app;
 
     if (!pane || !pane.active) return '';
 
     return Button.component({
       className: 'Button Button--icon Navigation-pin' + (pane.pinned ? ' active' : ''),
       onclick: pane.togglePinned.bind(pane),
-      icon: 'fas fa-thumbtack'
+      icon: 'fas fa-thumbtack',
     });
   }
 
@@ -90,17 +90,16 @@ export default class Navigation extends Component {
   getDrawerButton() {
     if (!this.props.drawer) return '';
 
-    const {drawer} = app;
+    const { drawer } = app;
     const user = app.session.user;
 
     return Button.component({
-      className: 'Button Button--icon Navigation-drawer' +
-        (user && user.newNotificationCount() ? ' new' : ''),
-      onclick: e => {
+      className: 'Button Button--icon Navigation-drawer' + (user && user.newNotificationCount() ? ' new' : ''),
+      onclick: (e) => {
         e.stopPropagation();
         drawer.show();
       },
-      icon: 'fas fa-bars'
+      icon: 'fas fa-bars',
     });
   }
 }

js/src/common/components/RequestErrorModal.js

@@ -0,0 +1,32 @@
+import Modal from './Modal';
+
+export default class RequestErrorModal extends Modal {
+  className() {
+    return 'RequestErrorModal Modal--large';
+  }
+
+  title() {
+    return this.props.error.xhr ? this.props.error.xhr.status + ' ' + this.props.error.xhr.statusText : '';
+  }
+
+  content() {
+    let responseText;
+
+    try {
+      responseText = JSON.stringify(JSON.parse(this.props.error.responseText), null, 2);
+    } catch (e) {
+      responseText = this.props.error.responseText;
+    }
+
+    return (
+      <div className="Modal-body">
+        <pre>
+          {this.props.error.options.method} {this.props.error.options.url}
+          <br />
+          <br />
+          {responseText}
+        </pre>
+      </div>
+    );
+  }
+}

js/src/common/components/Select.js

@@ -8,17 +8,25 @@ import icon from '../helpers/icon';
  * - `options` A map of option values to labels.
  * - `onchange` A callback to run when the selected value is changed.
  * - `value` The value of the selected option.
+ * - `disabled` Disabled state for the input.
  */
 export default class Select extends Component {
   view() {
-    const {options, onchange, value} = this.props;
+    const { options, onchange, value, disabled } = this.props;
 
     return (
       <span className="Select">
-        <select className="Select-input FormControl" onchange={onchange ? m.withAttr('value', onchange.bind(this)) : undefined} value={value}>
-          {Object.keys(options).map(key => <option value={key}>{options[key]}</option>)}
+        <select
+          className="Select-input FormControl"
+          onchange={onchange ? m.withAttr('value', onchange.bind(this)) : undefined}
+          value={value}
+          disabled={disabled}
+        >
+          {Object.keys(options).map((key) => (
+            <option value={key}>{options[key]}</option>
+          ))}
         </select>
-        {icon('fas fa-sort', {className: 'Select-caret'})}
+        {icon('fas fa-sort', { className: 'Select-caret' })}
       </span>
     );
   }

js/src/common/components/SelectDropdown.js

@@ -21,14 +21,11 @@ export default class SelectDropdown extends Dropdown {
   }
 
   getButtonContent() {
-    const activeChild = this.props.children.filter(child => child.props.active)[0];
-    let label = activeChild && activeChild.props.children || this.props.defaultLabel;
+    const activeChild = this.props.children.filter((child) => child.props.active)[0];
+    let label = (activeChild && activeChild.props.children) || this.props.defaultLabel;
 
     if (label instanceof Array) label = label[0];
 
-    return [
-      <span className="Button-label">{label}</span>,
-      icon(this.props.caretIcon, {className: 'Button-caret'})
-    ];
+    return [<span className="Button-label">{label}</span>, icon(this.props.caretIcon, { className: 'Button-caret' })];
   }
 }

js/src/common/components/Separator.js

@@ -5,7 +5,7 @@ import Component from '../Component';
  */
 class Separator extends Component {
   view() {
-    return <li className="Dropdown-separator"/>;
+    return <li className="Dropdown-separator" />;
   }
 }
 

js/src/common/components/SplitDropdown.js

@@ -24,12 +24,10 @@ export default class SplitDropdown extends Dropdown {
 
     return [
       Button.component(buttonProps),
-      <button
-        className={'Dropdown-toggle Button Button--icon ' + this.props.buttonClassName}
-        data-toggle="dropdown">
-        {icon(this.props.icon, {className: 'Button-icon'})}
-        {icon('fas fa-caret-down', {className: 'Button-caret'})}
-      </button>
+      <button className={'Dropdown-toggle Button Button--icon ' + this.props.buttonClassName} data-toggle="dropdown">
+        {icon(this.props.icon, { className: 'Button-icon' })}
+        {icon('fas fa-caret-down', { className: 'Button-caret' })}
+      </button>,
     ];
   }
 

js/src/common/extend.js

@@ -21,7 +21,7 @@
 export function extend(object, method, callback) {
   const original = object[method];
 
-  object[method] = function(...args) {
+  object[method] = function (...args) {
     const value = original ? original.apply(this, args) : undefined;
 
     callback.apply(this, [value].concat(args));
@@ -57,7 +57,7 @@ export function extend(object, method, callback) {
 export function override(object, method, newMethod) {
   const original = object[method];
 
-  object[method] = function(...args) {
+  object[method] = function (...args) {
     return newMethod.apply(this, [original.bind(this)].concat(args));
   };
 

js/src/common/extend/Model.js

@@ -31,11 +31,11 @@ export default class Routes {
     if (this.model) {
       app.store.models[this.type] = this.model;
     }
-    
+
     const model = app.store.models[this.type];
 
-    this.attributes.forEach(name => model.prototype[name] = model.attribute(name));
-    this.hasOnes.forEach(name => model.prototype[name] = model.hasOne(name));
-    this.hasManys.forEach(name => model.prototype[name] = model.hasMany(name));
+    this.attributes.forEach((name) => (model.prototype[name] = model.attribute(name)));
+    this.hasOnes.forEach((name) => (model.prototype[name] = model.hasOne(name)));
+    this.hasManys.forEach((name) => (model.prototype[name] = model.hasMany(name)));
   }
-}
+}

js/src/common/extend/PostTypes.js

@@ -10,4 +10,4 @@ export default class PostTypes {
   extend(app, extension) {
     Object.assign(app.postComponents, this.postComponents);
   }
-}
+}

js/src/common/extend/Routes.js

@@ -10,4 +10,4 @@ export default class Routes {
   extend(app, extension) {
     Object.assign(app.routes, this.routes);
   }
-}
+}

js/src/common/helpers/avatar.js

@@ -25,11 +25,11 @@ export default function avatar(user, attrs = {}) {
     if (hasTitle) attrs.title = attrs.title || username;
 
     if (avatarUrl) {
-      return <img {...attrs} src={avatarUrl}/>;
+      return <img {...attrs} src={avatarUrl} />;
     }
 
     content = username.charAt(0).toUpperCase();
-    attrs.style = {background: user.color()};
+    attrs.style = { background: user.color() };
   }
 
   return <span {...attrs}>{content}</span>;

js/src/common/helpers/fullTime.js

@@ -11,5 +11,9 @@ export default function fullTime(time) {
   const datetime = mo.format();
   const full = mo.format('LLLL');
 
-  return <time pubdate datetime={datetime}>{full}</time>;
+  return (
+    <time pubdate datetime={datetime}>
+      {full}
+    </time>
+  );
 }

js/src/common/helpers/humanTime.js

@@ -15,5 +15,9 @@ export default function humanTime(time) {
   const full = mo.format('LLLL');
   const ago = humanTimeUtil(time);
 
-  return <time pubdate datetime={datetime} title={full} data-humantime>{ago}</time>;
+  return (
+    <time pubdate datetime={datetime} title={full} data-humantime>
+      {ago}
+    </time>
+  );
 }

js/src/common/helpers/icon.js

@@ -8,5 +8,5 @@
 export default function icon(fontClass, attrs = {}) {
   attrs.className = 'icon ' + fontClass + ' ' + (attrs.className || '');
 
-  return <i {...attrs}/>;
+  return <i {...attrs} />;
 }

js/src/common/helpers/listItems.js

@@ -29,7 +29,7 @@ function withoutUnnecessarySeparators(items) {
 export default function listItems(items) {
   if (!(items instanceof Array)) items = [items];
 
-  return withoutUnnecessarySeparators(items).map(item => {
+  return withoutUnnecessarySeparators(items).map((item) => {
     const isListItem = item.component && item.component.isListItem;
     const active = item.component && item.component.isActive && item.component.isActive(item.props);
     const className = item.props ? item.props.itemClassName : item.itemClassName;
@@ -39,15 +39,12 @@ export default function listItems(items) {
       item.attrs.key = item.attrs.key || item.itemName;
     }
 
-    return isListItem
-      ? item
-      : <li className={classList([
-          (item.itemName ? 'item-' + item.itemName : ''),
-          className,
-          (active ? 'active' : '')
-        ])}
-          key={item.itemName}>
-          {item}
-        </li>;
+    return isListItem ? (
+      item
+    ) : (
+      <li className={classList([item.itemName ? 'item-' + item.itemName : '', className, active ? 'active' : ''])} key={item.itemName}>
+        {item}
+      </li>
+    );
   });
 }

js/src/common/helpers/punctuateSeries.js

@@ -13,7 +13,7 @@ export default function punctuateSeries(items) {
   if (items.length === 2) {
     return app.translator.trans('core.lib.series.two_text', {
       first: items[0],
-      second: items[1]
+      second: items[1],
     });
   } else if (items.length >= 3) {
     // If there are three or more items, we will join all but the first and
@@ -27,7 +27,7 @@ export default function punctuateSeries(items) {
     return app.translator.trans('core.lib.series.three_text', {
       first: items[0],
       second,
-      third: items[items.length - 1]
+      third: items[items.length - 1],
     });
   }
 

js/src/common/helpers/userOnline.js

@@ -7,7 +7,7 @@ import icon from './icon';
  * @return {Object}
  */
 export default function userOnline(user) {
-    if (user.lastSeenAt() && user.isOnline()) {
-        return <span className="UserOnline">{icon('fas fa-circle')}</span>;
-    }
+  if (user.lastSeenAt() && user.isOnline()) {
+    return <span className="UserOnline">{icon('fas fa-circle')}</span>;
+  }
 }

js/src/common/models/Discussion.js

@@ -19,18 +19,18 @@ Object.assign(Discussion.prototype, {
   lastPostNumber: Model.attribute('lastPostNumber'),
 
   commentCount: Model.attribute('commentCount'),
-  replyCount: computed('commentCount', commentCount => Math.max(0, commentCount - 1)),
+  replyCount: computed('commentCount', (commentCount) => Math.max(0, commentCount - 1)),
   posts: Model.hasMany('posts'),
   mostRelevantPost: Model.hasOne('mostRelevantPost'),
 
   lastReadAt: Model.attribute('lastReadAt', Model.transformDate),
   lastReadPostNumber: Model.attribute('lastReadPostNumber'),
-  isUnread: computed('unreadCount', unreadCount => !!unreadCount),
-  isRead: computed('unreadCount', unreadCount => app.session.user && !unreadCount),
+  isUnread: computed('unreadCount', (unreadCount) => !!unreadCount),
+  isRead: computed('unreadCount', (unreadCount) => app.session.user && !unreadCount),
 
   hiddenAt: Model.attribute('hiddenAt', Model.transformDate),
   hiddenUser: Model.hasOne('hiddenUser'),
-  isHidden: computed('hiddenAt', hiddenAt => !!hiddenAt),
+  isHidden: computed('hiddenAt', (hiddenAt) => !!hiddenAt),
 
   canReply: Model.attribute('canReply'),
   canRename: Model.attribute('canRename'),
@@ -84,7 +84,7 @@ Object.assign(Discussion.prototype, {
     const items = new ItemList();
 
     if (this.isHidden()) {
-      items.add('hidden', <Badge type="hidden" icon="fas fa-trash" label={app.translator.trans('core.lib.badge.hidden_tooltip')}/>);
+      items.add('hidden', <Badge type="hidden" icon="fas fa-trash" label={app.translator.trans('core.lib.badge.hidden_tooltip')} />);
     }
 
     return items;
@@ -99,6 +99,6 @@ Object.assign(Discussion.prototype, {
   postIds() {
     const posts = this.data.relationships.posts;
 
-    return posts ? posts.data.map(link => link.id) : [];
-  }
+    return posts ? posts.data.map((link) => link.id) : [];
+  },
 });

js/src/common/models/Group.js

@@ -6,7 +6,7 @@ Object.assign(Group.prototype, {
   nameSingular: Model.attribute('nameSingular'),
   namePlural: Model.attribute('namePlural'),
   color: Model.attribute('color'),
-  icon: Model.attribute('icon')
+  icon: Model.attribute('icon'),
 });
 
 Group.ADMINISTRATOR_ID = '1';

js/src/common/models/Notification.js

@@ -11,5 +11,5 @@ Object.assign(Notification.prototype, {
 
   user: Model.hasOne('user'),
   fromUser: Model.hasOne('fromUser'),
-  subject: Model.hasOne('subject')
+  subject: Model.hasOne('subject'),
 });

js/src/common/models/Post.js

@@ -17,13 +17,13 @@ Object.assign(Post.prototype, {
 
   editedAt: Model.attribute('editedAt', Model.transformDate),
   editedUser: Model.hasOne('editedUser'),
-  isEdited: computed('editedAt', editedAt => !!editedAt),
+  isEdited: computed('editedAt', (editedAt) => !!editedAt),
 
   hiddenAt: Model.attribute('hiddenAt', Model.transformDate),
   hiddenUser: Model.hasOne('hiddenUser'),
-  isHidden: computed('hiddenAt', hiddenAt => !!hiddenAt),
+  isHidden: computed('hiddenAt', (hiddenAt) => !!hiddenAt),
 
   canEdit: Model.attribute('canEdit'),
   canHide: Model.attribute('canHide'),
-  canDelete: Model.attribute('canDelete')
+  canDelete: Model.attribute('canDelete'),
 });

js/src/common/models/User.js

@@ -32,7 +32,7 @@ Object.assign(User.prototype, {
   canDelete: Model.attribute('canDelete'),
 
   avatarColor: null,
-  color: computed('username', 'avatarUrl', 'avatarColor', function(username, avatarUrl, avatarColor) {
+  color: computed('username', 'avatarUrl', 'avatarColor', function (username, avatarUrl, avatarColor) {
     // If we've already calculated and cached the dominant color of the user's
     // avatar, then we can return that in RGB format. If we haven't, we'll want
     // to calculate it. Unless the user doesn't have an avatar, in which case
@@ -67,8 +67,8 @@ Object.assign(User.prototype, {
     const groups = this.groups();
 
     if (groups) {
-      groups.forEach(group => {
-        items.add('group' + group.id(), GroupBadge.component({group}));
+      groups.forEach((group) => {
+        items.add('group' + group.id(), GroupBadge.component({ group }));
       });
     }
 
@@ -85,12 +85,13 @@ Object.assign(User.prototype, {
     const image = new Image();
     const user = this;
 
-    image.onload = function() {
+    image.onload = function () {
       const colorThief = new ColorThief();
       user.avatarColor = colorThief.getColor(this);
       user.freshness = new Date();
       m.redraw();
     };
+    image.crossOrigin = 'anonymous';
     image.src = this.avatarUrl();
   },
 
@@ -105,6 +106,6 @@ Object.assign(User.prototype, {
 
     Object.assign(preferences, newPreferences);
 
-    return this.save({preferences});
-  }
+    return this.save({ preferences });
+  },
 });

js/src/common/utils/Drawer.js

@@ -7,7 +7,7 @@ export default class Drawer {
   constructor() {
     // Set up an event handler so that whenever the content area is tapped,
     // the drawer will close.
-    $('#content').click(e => {
+    $('#content').click((e) => {
       if (this.isOpen()) {
         e.preventDefault();
         this.hide();

js/src/common/utils/ItemList.js

@@ -28,7 +28,7 @@ export default class ItemList {
    */
   isEmpty() {
     for (const i in this.items) {
-      if(this.items.hasOwnProperty(i)) {
+      if (this.items.hasOwnProperty(i)) {
         return false;
       }
     }
@@ -147,14 +147,15 @@ export default class ItemList {
       }
     }
 
-    return items.sort((a, b) => {
-      if (a.priority === b.priority) {
-        return a.key - b.key;
-      } else if (a.priority > b.priority) {
-        return -1;
-      }
-      return 1;
-    }).map(item => item.content);
+    return items
+      .sort((a, b) => {
+        if (a.priority === b.priority) {
+          return a.key - b.key;
+        } else if (a.priority > b.priority) {
+          return -1;
+        }
+        return 1;
+      })
+      .map((item) => item.content);
   }
 }
-

js/src/common/utils/ScrollListener.js

@@ -1,9 +1,10 @@
-const scroll = window.requestAnimationFrame ||
+const later =
+  window.requestAnimationFrame ||
   window.webkitRequestAnimationFrame ||
   window.mozRequestAnimationFrame ||
   window.msRequestAnimationFrame ||
   window.oRequestAnimationFrame ||
-  (callback => window.setTimeout(callback, 1000 / 60));
+  ((callback) => window.setTimeout(callback, 1000 / 60));
 
 /**
  * The `ScrollListener` class sets up a listener that handles window scroll
@@ -17,7 +18,7 @@ export default class ScrollListener {
    */
   constructor(callback) {
     this.callback = callback;
-    this.lastTop = -1;
+    this.ticking = false;
   }
 
   /**
@@ -27,27 +28,27 @@ export default class ScrollListener {
    * @protected
    */
   loop() {
-    if (!this.active) return;
+    // THROTTLE: If the callback is still running (or hasn't yet run), we ignore
+    // further scroll events.
+    if (this.ticking) return;
 
-    this.update();
+    // Schedule the callback to be executed soon (TM), and stop throttling once
+    // the callback is done.
+    later(() => {
+      this.update();
+      this.ticking = false;
+    });
 
-    scroll(this.loop.bind(this));
+    this.ticking = true;
   }
 
   /**
-   * Check if the scroll position has changed; if it has, run the handler.
+   * Run the callback, whether there was a scroll event or not.
    *
-   * @param {Boolean} [force=false] Whether or not to force the handler to be
-   *     run, even if the scroll position hasn't changed.
    * @public
    */
-  update(force) {
-    const top = window.pageYOffset;
-
-    if (this.lastTop !== top || force) {
-      this.callback(top);
-      this.lastTop = top;
-    }
+  update() {
+    this.callback(window.pageYOffset);
   }
 
   /**
@@ -57,8 +58,7 @@ export default class ScrollListener {
    */
   start() {
     if (!this.active) {
-      this.active = true;
-      this.loop();
+      window.addEventListener('scroll', (this.active = this.loop.bind(this)));
     }
   }
 
@@ -68,6 +68,8 @@ export default class ScrollListener {
    * @public
    */
   stop() {
-    this.active = false;
+    window.removeEventListener('scroll', this.active);
+
+    this.active = null;
   }
 }

js/src/common/utils/SubtreeRetainer.js

@@ -44,7 +44,7 @@ export default class SubtreeRetainer {
       }
     });
 
-    return needsRebuild ? false : {subtree: 'retain'};
+    return needsRebuild ? false : { subtree: 'retain' };
   }
 
   /**

js/src/common/utils/classList.js

@@ -13,7 +13,7 @@ export default function classList(classes) {
   let classNames;
 
   if (classes instanceof Array) {
-    classNames = classes.filter(name => name);
+    classNames = classes.filter((name) => name);
   } else {
     classNames = [];
 

js/src/common/utils/computed.js

@@ -14,12 +14,12 @@ export default function computed(...dependentKeys) {
   const dependentValues = {};
   let computedValue;
 
-  return function() {
+  return function () {
     let recompute = false;
 
     // Read all of the dependent values. If any of them have changed since last
     // time, then we'll want to recompute our output.
-    keys.forEach(key => {
+    keys.forEach((key) => {
       const value = typeof this[key] === 'function' ? this[key]() : this[key];
 
       if (dependentValues[key] !== value) {
@@ -29,7 +29,10 @@ export default function computed(...dependentKeys) {
     });
 
     if (recompute) {
-      computedValue = compute.apply(this, keys.map(key => dependentValues[key]));
+      computedValue = compute.apply(
+        this,
+        keys.map((key) => dependentValues[key])
+      );
     }
 
     return computedValue;

js/src/common/utils/evented.js

@@ -34,7 +34,7 @@ export default {
    * @public
    */
   trigger(event, ...args) {
-    this.getHandlers(event).forEach(handler => handler.apply(this, args));
+    this.getHandlers(event).forEach((handler) => handler.apply(this, args));
   },
 
   /**
@@ -55,7 +55,7 @@ export default {
    * @param {function} handler The function to handle the event.
    */
   one(event, handler) {
-    const wrapper = function() {
+    const wrapper = function () {
       handler.apply(this, arguments);
 
       this.off(event, wrapper);
@@ -77,5 +77,5 @@ export default {
     if (index !== -1) {
       handlers.splice(index, 1);
     }
-  }
-}
+  },
+};

js/src/common/utils/extractText.js

@@ -6,7 +6,7 @@
  */
 export default function extractText(vdom) {
   if (vdom instanceof Array) {
-    return vdom.map(element => extractText(element)).join('');
+    return vdom.map((element) => extractText(element)).join('');
   } else if (typeof vdom === 'object' && vdom !== null) {
     return extractText(vdom.children);
   } else {