Drop mixin-like attributes and convert to typescript

.editorconfig

@@ -15,5 +15,5 @@ indent_size = 2
 [*.{diff,md}]
 trim_trailing_whitespace = false
 
-[*.{php,xml,json}]
+[*.{php,xml}]
 indent_size = 4

.gitattributes

@@ -11,6 +11,5 @@ phpunit.xml export-ignore
 tests export-ignore
 
 js/dist/* -diff
-js/dist/* linguist-generated
 
 * text=auto eol=lf

.github/workflows/build.yml

@@ -7,24 +7,10 @@ on:
 
 jobs:
   build:
-    name: JS / Build
     runs-on: ubuntu-latest
 
     steps:
-      - name: Check out code
+      - uses: actions/checkout@master
-        uses: actions/checkout@v2
+      - uses: flarum/action-build@master
-
-      - name: Restore npm cache
-        uses: actions/cache@v2
-        with:
-          path: ~/.npm
-          key: ${{ runner.os }}-node-${{ hashFiles('js/package-lock.json') }}
-          restore-keys: |
-            ${{ runner.os }}-node-
-
-      # Our action will install npm, cd into `./js`, run `npm run build`,
-      # then commit and upload any changes
-      - name: Build production JS
-        uses: flarum/action-build@master
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/codeql-analysis.yml

@@ -1,76 +0,0 @@
-# For most projects, this workflow file will not need changing; you simply need
-# to commit it to your repository.
-#
-# You may wish to alter this file to override the set of languages analyzed,
-# or to provide custom queries or build logic.
-#
-# ******** NOTE ********
-# We have attempted to detect the languages in your repository. Please check
-# the `language` matrix defined below to confirm you have the correct set of
-# supported CodeQL languages.
-#
-name: "CodeQL"
-
-# Run on:
-# - pushes to master, or
-# - PRs with a base of `master`
-# - which do not **only** consist of changes to .md or .less files
-on:
-  push:
-    branches: [ master ]
-    paths-ignore:
-      - '**/*.md'
-      - '**/*.less'
-  pull_request:
-    branches: [ master ]
-    paths-ignore:
-      - '**/*.md'
-      - '**/*.less'
-  schedule:
-    - cron: '0 0 * * 1,3,5'
-
-jobs:
-  analyze:
-    name: Analyze / ${{ matrix.language }}
-    runs-on: ubuntu-latest
-
-    strategy:
-      fail-fast: false
-      matrix:
-        language: [ 'javascript' ]
-        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python' ]
-        # Learn more:
-        # https://docs.github.com/en/free-pro-team@latest/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#changing-the-languages-that-are-analyzed
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v2
-
-      # Initializes the CodeQL tools for scanning.
-      - name: Initialize CodeQL
-        uses: github/codeql-action/init@v1
-        with:
-          languages: ${{ matrix.language }}
-          # If you wish to specify custom queries, you can do so here or in a config file.
-          # By default, queries listed here will override any specified in a config file.
-          # Prefix the list here with "+" to use these queries and those in the config file.
-          # queries: ./path/to/local/query, your-org/your-repo/queries@main
-
-      # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
-      # If this step fails, then you should remove it and run the build manually (see below)
-      - name: Autobuild
-        uses: github/codeql-action/autobuild@v1
-
-      # ℹ️ Command-line programs to run using the OS shell.
-      # 📚 https://git.io/JvXDl
-
-      # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
-      #    and modify them (or add more) to build your code if your project
-      #    uses a compiled language
-
-      #- run: |
-      #   make bootstrap
-      #   make release
-
-      - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v1

.github/workflows/lint.yml

@@ -1,7 +1,6 @@
 name: Lint
 
 on:
-  workflow_dispatch:
   push:
     paths:
       - 'js/src/**'
@@ -11,18 +10,22 @@ on:
 
 jobs:
   prettier:
-    name: JS / Prettier
     runs-on: ubuntu-latest
 
+    name: JS / Prettier
+
     steps:
-      - name: Check out code
+      - uses: actions/checkout@master
-        uses: actions/checkout@v2
 
-      - name: Set up Node
+      - name: Setup Node.js
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v1
         with:
-          node-version: "14"
+          node-version: "12"
 
-      - name: Check JS formatting
+      - name: Install JS dependencies
-        run: npx prettier --check src
+        run: npm ci
+        working-directory: ./js
+
+      - name: Check JS code for formatting
+        run: node_modules/.bin/prettier --check src
         working-directory: ./js

.github/workflows/pr_size_change.yml

@@ -1,45 +0,0 @@
-name: Bundle size checker
-
-on:
-  workflow_dispatch:
-
-  push:
-    paths:
-      - "js/**"
-  pull_request:
-    paths:
-      - "js/**"
-
-jobs:
-  bundlewatch:
-    runs-on: ubuntu-latest
-
-    name: Bundlewatch
-
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v2
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v2
-        with:
-          node-version: "14"
-
-      - name: Use npm v7
-        run: sudo npm install -g npm@7.x.x
-
-      - name: Install JS dependencies
-        # We need to use `npm install` here. If we don't, the workflow will fail.
-        run: npm install
-        working-directory: ./js
-
-      - name: Build production assets
-        run: npm run build
-        working-directory: ./js
-
-      - name: Check bundle size change
-        run: node_modules/.bin/bundlewatch --config .bundlewatch.config.json
-        working-directory: ./js
-        env:
-          BUNDLEWATCH_GITHUB_TOKEN: ${{ secrets.BUNDLEWATCH_GITHUB_TOKEN }}
-          CI_COMMIT_SHA: ${{ github.event.pull_request.head.sha }}

.github/workflows/test.yml

@@ -8,7 +8,7 @@ jobs:
 
     strategy:
       matrix:
-        php: [7.3, 7.4, '8.0']
+        php: [7.2, 7.3, 7.4]
         service: ['mysql:5.7', mariadb]
         prefix: ['', flarum_]
 
@@ -21,16 +21,16 @@ jobs:
             prefixStr: (prefix)
 
         exclude:
-          - php: 7.3
+          - php: 7.2
             service: 'mysql:5.7'
             prefix: flarum_
-          - php: 7.3
+          - php: 7.2
             service: mariadb
             prefix: flarum_
-          - php: 8.0
+          - php: 7.3
             service: 'mysql:5.7'
             prefix: flarum_
-          - php: 8.0
+          - php: 7.3
             service: mariadb
             prefix: flarum_
 
@@ -43,25 +43,15 @@ jobs:
     name: 'PHP ${{ matrix.php }} / ${{ matrix.db }} ${{ matrix.prefixStr }}'
 
     steps:
-      - name: Check out code
+      - uses: actions/checkout@master
-        uses: actions/checkout@v2
 
-      - name: Setup PHP
+      - name: Select PHP version
-        uses: shivammathur/setup-php@0b9d33cd0782337377999751fc10ea079fdd7104 # pin@v2
+        run: sudo update-alternatives --set php $(which php${{ matrix.php }})
-        with:
-          php-version: ${{ matrix.php }}
-          coverage: xdebug
-          extensions: curl, dom, gd, json, mbstring, openssl, pdo_mysql, tokenizer, zip
-          tools: phpunit, composer:v2
 
-      # The authentication alter is necessary because newer mysql versions use the `caching_sha2_password` driver,
-      # which isn't supported prior to PHP7.4
-      # When we drop support for PHP7.3, we should remove this from the setup.
       - name: Create MySQL Database
         run: |
           sudo systemctl start mysql
           mysql -uroot -proot -e 'CREATE DATABASE flarum_test;' --port 13306
-          mysql -uroot -proot -e "ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'root';" --port 13306
 
       - name: Install Composer dependencies
         run: composer install
@@ -75,5 +65,3 @@ jobs:
 
       - name: Run Composer tests
         run: composer test
-        env:
-          COMPOSER_PROCESS_TIMEOUT: 600

.gitignore

@@ -4,8 +4,6 @@ composer.phar
 node_modules
 .DS_Store
 Thumbs.db
-tests/.phpunit.result.cache
 /tests/integration/tmp
 .vagrant
 .idea/*
-.vscode

.styleci.yml

@@ -12,3 +12,7 @@ disabled:
   - phpdoc_order
   - phpdoc_separation
   - phpdoc_types
+
+finder:
+  exclude:
+    - "stubs"

CHANGELOG.md

@@ -1,164 +1,5 @@
 # Changelog
 
-## [0.1.0-beta.16](https://github.com/flarum/core/compare/v0.1.0-beta.15...v0.1.0-beta.16)
-
-### Added
-- Allow event subscribers (https://github.com/flarum/core/pull/2535)
-- Allow Settings extender to have a default value (https://github.com/flarum/core/pull/2495)
-- Allow hooking into the sending of notifications before being send (https://github.com/flarum/core/pull/2533)
-- PHP 8 support (https://github.com/flarum/core/pull/2507)
-- Search extender (https://github.com/flarum/core/pull/2483)
-- User badges to post preview (https://github.com/flarum/core/pull/2555)
-- Optional extension dependencies allow a booting order (https://github.com/flarum/core/pull/2579)
-- Auth extender (https://github.com/flarum/core/pull/2176)
-- `X-Powered-By` header added to allow indexers easier data aggregation of Flarum adoption (https://github.com/flarum/core/pull/2618)
-
-### Changed
-- Run integration tests in transaction (https://github.com/flarum/core/pull/2304)
-- Allow policies to return a boolean for simplified allow/deny (https://github.com/flarum/core/pull/2534)
-- Converted highlight helper to typescript (https://github.com/flarum/core/pull/2532)
-- Add accessibility attributes to Mark as Read button (https://github.com/flarum/core/pull/2564)
-- Dismiss errors on change email modal upon a new request ([00913d5](https://github.com/flarum/core/commit/00913d5b0be2172cfce1f16aaf64a24f3d2e6d4b))
-- Disabled extensions now are marked with a red circle instead of a red dot (https://github.com/flarum/core/pull/2562)
-- Extension dependency errors now show the extension title instead of the ID (https://github.com/flarum/core/pull/2563)
-- Change `mutate` method on ApiSerializer extender to `attributes` (https://github.com/flarum/core/pull/2578)
-- Moved locale files to the core from the language pack (https://github.com/flarum/core/pull/2408)
-- AdminPage extensibility and generic improvements (https://github.com/flarum/core/pull/2593)
-- Remove entry of authors, link to https://flarum.org/team (https://github.com/flarum/core/pull/2625)
-- Search and filtering are split (https://github.com/flarum/core/pull/2454)
-- Move IP identification into a middleware (https://github.com/flarum/core/pull/2624)
-- Editor Driver abstraction introduced (https://github.com/flarum/core/pull/2594)
-- Allow overriding routes (https://github.com/flarum/core/pull/2577)
-- Split user edit permissions into permissions for editing of user credentials, username, groups and suspending (https://github.com/flarum/core/pull/2620)
-- Reduced number of admin extension categories (https://github.com/flarum/core/pull/2604)
-- Move search related classes to a dedicated Query namespace (https://github.com/flarum/core/pull/2645)
-- Rewrite common helpers into typescript (https://github.com/flarum/core/pull/2541)
-- `TextEditor` is moved to the common namespace for use in the admin frontend (https://github.com/flarum/core/pull/2649)
-- Update Laravel/Illuminate components to 8 (https://github.com/flarum/core/pull/2576)
-- Eager load relations in discussion listing to improve performance (https://github.com/flarum/core/pull/2639)
-- Adopt flarum/testing package (https://github.com/flarum/core/pull/2545)
-- Replace `user` gambit with `author` gambit ([612a57c](https://github.com/flarum/core/commit/612a57c4664415a3ea120103483645c32acc6f12))
-- Posts page of on user profile loads posts using username instead of id ([30017ee](https://github.com/flarum/core/commit/30017eef09ae9e78640c4e2cacd4909fffa8d775))
-
-### Fixed
-- Transform css breaks iOS scroll functionality (https://github.com/flarum/core/pull/2527)
-- Composer header is hidden on mobile devices (https://github.com/flarum/core/pull/2279)
-- Cannot delete a post or discussion of a deleted user (https://github.com/flarum/core/pull/2521)
-- DiscussionListPane jumps around not keeping the scroll position (https://github.com/flarum/core/pull/2402)
-- Infinite scroll on notifications dropdown broken (https://github.com/flarum/core/pull/2524)
-- The show language selector switch remains toggled on ([9347b12](https://github.com/flarum/core/commit/9347b12b47bf4ab97ffb7ca92673604b237c1012))
-- Model Visibility extender throws exception on extensions that aren't installed or enabled (https://github.com/flarum/core/pull/2580)
-- Extensions are marked as enabled when enabling fails to unmet extension dependencies (https://github.com/flarum/core/pull/2558)
-- Routes to admin extension pages without a valid ID break the admin page (https://github.com/flarum/core/pull/2584)
-- Disabled fieldset use an incorrect CSS property `disallowed` (https://github.com/flarum/core/pull/2585)
-- Scrolling to a post that is already loaded the Load More button shows and does not trigger (https://github.com/flarum/core/pull/2388)
-- Opening discussions on some mobile devices require a double tap (https://github.com/flarum/core/pull/2607)
-- iOS devices show erratic behavior in the post stream while updating (https://github.com/flarum/core/pull/2548)
-- Small mobile screens partially hides the composer when the keyboard is open (https://github.com/flarum/core/pull/2631)
-- Clearing cache does not clear the template cache in storage/views (https://github.com/flarum/core/pull/2648)
-- Boot errors show critical information (https://github.com/flarum/core/pull/2633)
-- List user endpoint discloses last online even if user choose against it (https://github.com/flarum/core/pull/2634)
-- Group gambit disclosed hidden groups (https://github.com/flarum/core/pull/2657)
-- Search results on small windows not fully visible (https://github.com/flarum/core/pull/2650)
-- Composer goes off screen on Safari when starting to type (https://github.com/flarum/core/pull/2660)
-- A search that has no results shows the search results dropdown ([b88a7cb](https://github.com/flarum/core/commit/b88a7cb33b56e318f11670e9e2d563aef94db039))
-- The composer modal moves around when typing on Safari ([a64c398](https://github.com/flarum/core/commit/a64c39835aba43e831209609f4a9638ae589aa41))
-
-### Removed
-- Deprecated CSRF wildcard path match
-- Deprecated policy and visibility scoping events
-- Deprecated post types event
-- Deprecated validation events
-- Deprecated notification events
-- Deprecated floodgate
-- Deprecated user preferences event
-- Deprecated formatting events
-- Deprecated api events
-- Deprecated bootstrap.php support
-- PHP 7.2 support (https://github.com/flarum/core/pull/2507)
-- Bidi attribute in the rendered HTML (https://github.com/flarum/core/pull/2602)
-- `AccessToken::find`, use `AccessToken::findValid` instead (https://github.com/flarum/core/pull/2651)
-
-### Deprecated
-- `GetModelIsPrivate` event (https://github.com/flarum/core/pull/2587)
-- `CheckingPassword` event (https://github.com/flarum/core/pull/2176)
-- `event()` helper (https://github.com/flarum/core/pull/2608)
-- `AccessToken::generate` argument `$lifetime` (https://github.com/flarum/core/pull/2651)
-- `Rememberer::remember` argument `$token` should receive an instance of `RememberAccessToken` with `AccessToken` being deprecated (https://github.com/flarum/core/pull/2651)
-- `Rememberer::rememberUser` (https://github.com/flarum/core/pull/2651)
-- `SessionAuthenticator::logIn` argument `$userId`, should be replaced with `AccessToken` (https://github.com/flarum/core/pull/2651)
-- `TextEditor` has been moved to `common` (https://github.com/flarum/core/pull/2649) 
-- `UserFilter` ([91e8b56](https://github.com/flarum/core/commit/91e8b569618957c86757ef89bac666e9102db5ae))
-
-
-## [0.1.0-beta.15](https://github.com/flarum/core/compare/v0.1.0-beta.14.1...v0.1.0-beta.15)
-
-### Added
-
-- Slug drivers support (https://github.com/flarum/core/pull/2456).
-- Notification type extender (https://github.com/flarum/core/pull/2424).
-- Validation extender (https://github.com/flarum/core/pull/2102).
-- Post extender (https://github.com/flarum/core/pull/2101).
-- Notification channel extender (https://github.com/flarum/core/pull/2432).
-- Service provider extender (https://github.com/flarum/core/pull/2437).
-- API serializer extender (https://github.com/flarum/core/pull/2438).
-- User preferences extender (https://github.com/flarum/core/pull/2463).
-- Settings extender (https://github.com/flarum/core/pull/2452).
-- ApiController extender (https://github.com/flarum/core/pull/2451).
-- Model visibility extender (https://github.com/flarum/core/pull/2460).
-- Policy extender (https://github.com/flarum/core/pull/2461).
-
-### Changed
-
-- Time helpers converted to Typescript (https://github.com/flarum/core/pull/2391).
-- Improved the formatter extender (https://github.com/flarum/core/pull/2098).
-- Improve wording on installer when facing file permission issues (https://github.com/flarum/core/pull/2435).
-- Background color of checkbox toggles improved for better usability (https://github.com/flarum/core/pull/2443).
-- Route resolving refactored (https://github.com/flarum/core/pull/2425).
-- Administration panel UX refactored (https://github.com/flarum/core/pull/2409).
-- Floodgate moved to middleware and extender added (https://github.com/flarum/core/pull/2170).
-- DRY up image uploading logic (https://github.com/flarum/core/pull/2477).
-- Process isolation on testing (https://github.com/flarum/core/commit/984f751c718c89501cc09857bc271efa2c7eea8c).
-- Forum and admin javascript exports namespaced (https://github.com/flarum/core/pull/2488).
-
-### Fixed
-
-- Web updater does not take into account subfolder installations (https://github.com/flarum/core/pull/2426).
-- Callables handling in extenders failed (https://github.com/flarum/core/pull/2423).
-- Scrolling on mobile from PostSteam changes didn't work correctly (https://github.com/flarum/core/pull/2385).
-- Side pane covers part of the discussion page due to `app.discussions` being empty (https://github.com/flarum/core/commit/102e76b084bf47fdfb4c73f95e1fbb322537f7aa).
-- Change email modal keeps showing the previous error message even on success (https://github.com/flarum/core/pull/2467).
-- Comment count not updated when discussions are deleted (https://github.com/flarum/core/pull/2472).
-- `goToIndex` in PostStream does not trigger an xhr to retrieve new data (https://github.com/flarum/core/commit/09e2736cbcc267594b660beabbd001d9030f9880).
-- On refresh the post number is reduced by one (https://github.com/flarum/core/pull/2476).
-- Queue worker would instantiate a new Queue factory, not the bound one (https://github.com/flarum/core/pull/2481).
-- Header accidentally has a border bottom (https://github.com/flarum/core/pull/2489).
-- Namespace mentioned in docblock is incorrect (https://github.com/flarum/core/pull/2494).
-- Scrolling inside longer discussions (especially Firefox) skips posts (https://github.com/flarum/core/commit/210a6b3e253d7917bd1eacd3ed8d2f95073ae99d).
-- Uploading avatars that are jpg/jpeg fails with a validation error (https://github.com/flarum/core/pull/2497).
-
-### Removed
-
-- MomentJS alias (https://github.com/flarum/core/pull/2428).
-- Deprecated user events `GetDisplayName` and `PrepareUserGroups` (https://github.com/flarum/core/pull/2428).
-- AssertPermissionTrait (https://github.com/flarum/core/pull/2428).
-- Path related helpers and methods in Application (https://github.com/flarum/core/pull/2428).
-- Backward compatibility layers from the frontend rewrite (https://github.com/flarum/core/pull/2428).
-
-### Deprecated
-
-- `CheckingForFlooding` (https://github.com/flarum/core/commit/8e25bcb68f86cc992c46dfa70368419fe9f936ac).
-
-## [0.1.0-beta.14.1](https://github.com/flarum/core/compare/v0.1.0-beta.14...v0.1.0-beta.14.1)
-
-### Fixed
-
-- SuperTextarea component is not exported.
-- Symfony dependencies do not match those depended on by Laravel (https://github.com/flarum/core/pull/2407).
-- Scripts from textformatter aren't executed (https://github.com/flarum/core/pull/2415)
-- Sub path installations have no page title.
-- Losing focus of Composer area when coming from fullscreen.
-
 ## [0.1.0-beta.14](https://github.com/flarum/core/compare/v0.1.0-beta.13...v0.1.0-beta.14)
 
 ### Added

composer.json

@@ -1,17 +1,36 @@
 {
     "name": "flarum/core",
     "description": "Delightfully simple forum software.",
-    "keywords": [
+    "keywords": ["forum", "discussion"],
-        "forum",
-        "discussion"
-    ],
     "homepage": "https://flarum.org/",
     "license": "MIT",
     "authors": [
         {
-            "name": "Flarum",
+            "name": "Franz Liedke",
-            "email": "info@flarum.org",
+            "email": "franz@develophp.org"
-            "homepage": "https://flarum.org/team"
+        },
+        {
+            "name": "Daniël 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"
+        },
+        {
+          "name": "Alexander (Sasha) Skvortsov",
+          "email": "askvortsov@flarum.org"
         }
     ],
     "support": {
@@ -20,38 +39,36 @@
         "docs": "https://flarum.org/docs/"
     },
     "require": {
-        "php": ">=7.3",
+        "php": ">=7.2",
         "axy/sourcemap": "^0.1.4",
         "components/font-awesome": "^5.14.0",
-        "dflydev/fig-cookies": "^3.0.0",
+        "dflydev/fig-cookies": "^2.0.1",
         "doctrine/dbal": "^2.7",
-        "dragonmantank/cron-expression": "^3.1.0",
+        "franzl/whoops-middleware": "^0.4.0",
-        "franzl/whoops-middleware": "^2.0.0",
+        "illuminate/bus": "^6.0",
-        "illuminate/bus": "^8.0",
+        "illuminate/cache": "^6.0",
-        "illuminate/cache": "^8.0",
+        "illuminate/config": "^6.0",
-        "illuminate/config": "^8.0",
+        "illuminate/container": "^6.0",
-        "illuminate/console": "^8.0",
+        "illuminate/contracts": "^6.0",
-        "illuminate/container": "^8.0",
+        "illuminate/database": "^6.0",
-        "illuminate/contracts": "^8.0",
+        "illuminate/events": "^6.0",
-        "illuminate/database": "^8.0",
+        "illuminate/filesystem": "^6.0",
-        "illuminate/events": "^8.0",
+        "illuminate/hashing": "^6.0",
-        "illuminate/filesystem": "^8.0",
+        "illuminate/mail": "^6.0",
-        "illuminate/hashing": "^8.0",
+        "illuminate/queue": "^6.0",
-        "illuminate/mail": "^8.0",
+        "illuminate/session": "^6.0",
-        "illuminate/queue": "^8.0",
+        "illuminate/support": "^6.0",
-        "illuminate/session": "^8.0",
+        "illuminate/validation": "^6.0",
-        "illuminate/support": "^8.0",
+        "illuminate/view": "^6.0",
-        "illuminate/validation": "^8.0",
-        "illuminate/view": "^8.0",
         "intervention/image": "^2.5.0",
-        "laminas/laminas-diactoros": "^2.4.1",
+        "laminas/laminas-diactoros": "^1.8.4",
-        "laminas/laminas-httphandlerrunner": "^1.2.0",
+        "laminas/laminas-httphandlerrunner": "^1.0",
-        "laminas/laminas-stratigility": "^3.2.2",
+        "laminas/laminas-stratigility": "^3.0",
         "league/flysystem": "^1.0.11",
         "matthiasmullie/minify": "^1.3",
-        "middlewares/base-path": "^2.0.1",
+        "middlewares/base-path": "^1.1",
-        "middlewares/base-path-router": "^2.0.1",
+        "middlewares/base-path-router": "^0.2.1",
-        "middlewares/request-handler": "^2.0.1",
+        "middlewares/request-handler": "^1.2",
         "monolog/monolog": "^1.16.0",
         "nesbot/carbon": "^2.0",
         "nikic/fast-route": "^0.6",
@@ -59,18 +76,17 @@
         "psr/http-server-handler": "^1.0",
         "psr/http-server-middleware": "^1.0",
         "s9e/text-formatter": "^2.3.6",
-        "symfony/config": "^5.2.2",
+        "symfony/config": "^3.3",
-        "symfony/console": "^5.2.2",
+        "symfony/console": "^4.2",
-        "symfony/event-dispatcher": "^5.2.2",
+        "symfony/event-dispatcher": "^4.3.2",
-        "symfony/mime": "^5.2.0",
+        "symfony/translation": "^3.3",
-        "symfony/polyfill-intl-messageformatter": "^1.22.0",
+        "symfony/yaml": "^3.3",
-        "symfony/translation": "^5.1.5",
-        "symfony/yaml": "^5.2.2",
         "tobscure/json-api": "^0.3.0",
         "wikimedia/less.php": "^3.0"
     },
     "require-dev": {
-        "flarum/testing": "dev-main#81e25f034e2b6dceaea753ad7579b5c61d641993"
+        "mockery/mockery": "^1.0",
+        "phpunit/phpunit": "^7.0"
     },
     "autoload": {
         "psr-4": {

js/.bundlewatch.config.json

@@ -1,8 +0,0 @@
-{
-    "files": [
-        {
-            "path": "./dist/*.js"
-        }
-    ],
-    "defaultCompression": "gzip"
-}

js/package.json

@@ -2,42 +2,32 @@
   "private": true,
   "name": "@flarum/core",
   "dependencies": {
-    "@askvortsov/rich-icu-message-formatter": "^0.1.0",
+    "@babel/preset-typescript": "^7.10.1",
-    "@ultraq/icu-message-formatter": "^0.10.0",
+    "@types/mithril": "^2.0.3",
     "bootstrap": "^3.4.1",
-    "clsx": "^1.1.1",
+    "classnames": "^2.2.5",
     "color-thief-browser": "^2.0.2",
-    "dayjs": "^1.10.4",
+    "dayjs": "^1.8.28",
-    "expose-loader": "^1.0.3",
+    "expose-loader": "^0.7.5",
-    "jquery": "^3.6.0",
+    "flarum-webpack-config": "0.1.0-beta.10",
+    "jquery": "^3.5.1",
     "jquery.hotkeys": "^0.1.0",
-    "lodash-es": "^4.17.21",
+    "lodash-es": "^4.17.14",
+    "m.attrs.bidi": "github:tobscure/m.attrs.bidi",
     "mithril": "^2.0.4",
     "punycode": "^2.1.1",
     "spin.js": "^3.1.0",
-    "textarea-caret": "^3.1.0"
+    "webpack": "^4.43.0",
+    "webpack-cli": "^3.3.11",
+    "webpack-merge": "^4.1.4"
   },
   "devDependencies": {
-    "@babel/preset-typescript": "^7.13.0",
+    "husky": "^4.2.5",
-    "@types/jquery": "^3.5.5",
+    "prettier": "2.0.2"
-    "@types/lodash-es": "^4.17.4",
-    "@types/mithril": "^2.0.7",
-    "@types/punycode": "^2.1.0",
-    "@types/textarea-caret": "^3.0.0",
-    "bundlewatch": "^0.3.2",
-    "cross-env": "^7.0.3",
-    "flarum-webpack-config": "0.1.0-beta.10",
-    "husky": "^4.3.8",
-    "prettier": "^2.2.1",
-    "webpack": "^4.46.0",
-    "webpack-bundle-analyzer": "^4.4.0",
-    "webpack-cli": "^3.3.12",
-    "webpack-merge": "^4.2.2"
   },
   "scripts": {
     "dev": "webpack --mode development --watch",
     "build": "webpack --mode production",
-    "analyze": "cross-env ANALYZER=true npm run build",
     "format": "prettier --write src",
     "format-check": "prettier --check src"
   },

js/shims.d.ts

@@ -4,6 +4,7 @@ import Mithril from 'mithril';
 // Other third-party libs
 import * as _dayjs from 'dayjs';
 import * as _$ from 'jquery';
+import * as _ColorThief from 'color-thief-browser';
 
 // Globals from flarum/core
 import Application from './src/common/Application';
@@ -19,21 +20,10 @@ import Application from './src/common/Application';
  * to (and should not) bundle these themselves.
  */
 declare global {
-  // $ is already defined by `@types/jquery`
+  const $: typeof _$;
   const m: Mithril.Static;
   const dayjs: typeof _dayjs;
-
+  const ColorThief: _ColorThief;
-  // Extend JQuery with our custom functions, defined with $.fn
-  interface JQuery {
-    /**
-     * Creates a tooltip on a jQuery element reference.
-     *
-     * Optionally accepts placement and delay options.
-     *
-     * Returns the same reference to allow for method chaining.
-     */
-    tooltip: (tooltipOptions?: { placement?: 'top' | 'bottom' | 'left' | 'right'; delay?: number }) => JQuery;
-  }
 }
 
 /**

js/src/admin/AdminApplication.js

@@ -4,16 +4,9 @@ import routes from './routes';
 import Application from '../common/Application';
 import Navigation from '../common/components/Navigation';
 import AdminNav from './components/AdminNav';
-import ExtensionData from './utils/ExtensionData';
 
 export default class AdminApplication extends Application {
-  extensionData = new ExtensionData();
+  extensionSettings = {};
-
-  extensionCategories = {
-    feature: 30,
-    theme: 20,
-    language: 10,
-  };
 
   history = {
     canGoBack: () => true,
@@ -41,17 +34,19 @@ export default class AdminApplication extends Application {
     m.route.prefix = '#';
     super.mount();
 
-    m.mount(document.getElementById('app-navigation'), {
+    m.mount(document.getElementById('app-navigation'), { view: () => Navigation.component({ className: 'App-backControl', drawer: true }) });
-      view: () =>
-        Navigation.component({
-          className: 'App-backControl',
-          drawer: true,
-        }),
-    });
     m.mount(document.getElementById('header-navigation'), Navigation);
     m.mount(document.getElementById('header-primary'), HeaderPrimary);
     m.mount(document.getElementById('header-secondary'), HeaderSecondary);
     m.mount(document.getElementById('admin-navigation'), AdminNav);
+
+    // If an extension has just been enabled, then we will run its settings
+    // callback.
+    const enabled = localStorage.getItem('enabledExtension');
+    if (enabled && this.extensionSettings[enabled]) {
+      this.extensionSettings[enabled]();
+      localStorage.removeItem('enabledExtension');
+    }
   }
 
   getRequiredPermissions(permission) {

js/src/admin/app.ts

@@ -1,8 +0,0 @@
-import Admin from './AdminApplication';
-
-const app = new Admin();
-
-// @ts-ignore
-window.app = app;
-
-export default app;

js/src/admin/compat.js

@@ -1,35 +1,28 @@
 import compat from '../common/compat';
 
 import saveSettings from './utils/saveSettings';
-import ExtensionData from './utils/ExtensionData';
-import isExtensionEnabled from './utils/isExtensionEnabled';
-import getCategorizedExtensions from './utils/getCategorizedExtensions';
 import SettingDropdown from './components/SettingDropdown';
 import EditCustomFooterModal from './components/EditCustomFooterModal';
 import SessionDropdown from './components/SessionDropdown';
 import HeaderPrimary from './components/HeaderPrimary';
-import AdminPage from './components/AdminPage';
 import AppearancePage from './components/AppearancePage';
 import StatusWidget from './components/StatusWidget';
-import ExtensionsWidget from './components/ExtensionsWidget';
 import HeaderSecondary from './components/HeaderSecondary';
 import SettingsModal from './components/SettingsModal';
 import DashboardWidget from './components/DashboardWidget';
-import ExtensionPage from './components/ExtensionPage';
+import AddExtensionModal from './components/AddExtensionModal';
-import ExtensionLinkButton from './components/ExtensionLinkButton';
+import ExtensionsPage from './components/ExtensionsPage';
+import AdminLinkButton from './components/AdminLinkButton';
 import PermissionGrid from './components/PermissionGrid';
-import ExtensionPermissionGrid from './components/ExtensionPermissionGrid';
 import MailPage from './components/MailPage';
 import UploadImageButton from './components/UploadImageButton';
 import LoadingModal from './components/LoadingModal';
 import DashboardPage from './components/DashboardPage';
 import BasicsPage from './components/BasicsPage';
-import UserListPage from './components/UserListPage';
 import EditCustomHeaderModal from './components/EditCustomHeaderModal';
 import PermissionsPage from './components/PermissionsPage';
 import PermissionDropdown from './components/PermissionDropdown';
 import AdminNav from './components/AdminNav';
-import AdminHeader from './components/AdminHeader';
 import EditCustomCssModal from './components/EditCustomCssModal';
 import EditGroupModal from './components/EditGroupModal';
 import routes from './routes';
@@ -37,35 +30,28 @@ import AdminApplication from './AdminApplication';
 
 export default Object.assign(compat, {
   'utils/saveSettings': saveSettings,
-  'utils/ExtensionData': ExtensionData,
-  'utils/isExtensionEnabled': isExtensionEnabled,
-  'utils/getCategorizedExtensions': getCategorizedExtensions,
   'components/SettingDropdown': SettingDropdown,
   'components/EditCustomFooterModal': EditCustomFooterModal,
   'components/SessionDropdown': SessionDropdown,
   'components/HeaderPrimary': HeaderPrimary,
-  'components/AdminPage': AdminPage,
   'components/AppearancePage': AppearancePage,
   'components/StatusWidget': StatusWidget,
-  'components/ExtensionsWidget': ExtensionsWidget,
   'components/HeaderSecondary': HeaderSecondary,
   'components/SettingsModal': SettingsModal,
   'components/DashboardWidget': DashboardWidget,
-  'components/ExtensionPage': ExtensionPage,
+  'components/AddExtensionModal': AddExtensionModal,
-  'components/ExtensionLinkButton': ExtensionLinkButton,
+  'components/ExtensionsPage': ExtensionsPage,
+  'components/AdminLinkButton': AdminLinkButton,
   'components/PermissionGrid': PermissionGrid,
-  'components/ExtensionPermissionGrid': ExtensionPermissionGrid,
   'components/MailPage': MailPage,
   'components/UploadImageButton': UploadImageButton,
   'components/LoadingModal': LoadingModal,
   'components/DashboardPage': DashboardPage,
   'components/BasicsPage': BasicsPage,
-  'components/UserListPage': UserListPage,
   'components/EditCustomHeaderModal': EditCustomHeaderModal,
   'components/PermissionsPage': PermissionsPage,
   'components/PermissionDropdown': PermissionDropdown,
   'components/AdminNav': AdminNav,
-  'components/AdminHeader': AdminHeader,
   'components/EditCustomCssModal': EditCustomCssModal,
   'components/EditGroupModal': EditGroupModal,
   routes: routes,

js/src/admin/components/AddExtensionModal.js

@@ -0,0 +1,32 @@
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+import Modal from '../../common/components/Modal';
+
+export default class AddExtensionModal extends Modal {
+  className() {
+    return 'AddExtensionModal Modal--small';
+  }
+
+  title() {
+    return app.translator.trans('core.admin.add_extension.title');
+  }
+
+  content() {
+    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>
+      </div>
+    );
+  }
+}

js/src/admin/components/AdminHeader.js

@@ -1,19 +0,0 @@
-import Component from '../../common/Component';
-import classList from '../../common/utils/classList';
-import icon from '../../common/helpers/icon';
-
-export default class AdminHeader extends Component {
-  view(vnode) {
-    return [
-      <div className={classList(['AdminHeader', this.attrs.className])}>
-        <div className="container">
-          <h2>
-            {icon(this.attrs.icon)}
-            {vnode.children}
-          </h2>
-          <div className="AdminHeader-description">{this.attrs.description}</div>
-        </div>
-      </div>,
-    ];
-  }
-}

js/src/admin/components/AdminLinkButton.js

@@ -0,0 +1,16 @@
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+import LinkButton from '../../common/components/LinkButton';
+
+export default class AdminLinkButton extends LinkButton {
+  getButtonContent(children) {
+    return [...super.getButtonContent(children), <div className="AdminLinkButton-description">{this.attrs.description}</div>];
+  }
+}

js/src/admin/components/AdminNav.js

@@ -1,158 +1,106 @@
-import ExtensionLinkButton from './ExtensionLinkButton';
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 import Component from '../../common/Component';
-import LinkButton from '../../common/components/LinkButton';
+import AdminLinkButton from './AdminLinkButton';
 import SelectDropdown from '../../common/components/SelectDropdown';
-import getCategorizedExtensions from '../utils/getCategorizedExtensions';
 import ItemList from '../../common/utils/ItemList';
-import Stream from '../../common/utils/Stream';
 
 export default class AdminNav extends Component {
-  oninit(vnode) {
-    super.oninit(vnode);
-
-    this.query = Stream('');
-  }
-
   view() {
     return (
-      <SelectDropdown className="AdminNav App-titleControl AdminNav-Main" buttonClassName="Button">
+      <SelectDropdown className="AdminNav App-titleControl" buttonClassName="Button">
-        {this.items().toArray().concat(this.extensionItems().toArray())}
+        {this.items().toArray()}
       </SelectDropdown>
     );
   }
 
-  oncreate(vnode) {
-    super.oncreate(vnode);
-
-    this.scrollToActive();
-  }
-
-  onupdate() {
-    this.scrollToActive();
-  }
-
-  scrollToActive() {
-    const children = $('.Dropdown-menu').children('.active');
-    const nav = $('#admin-navigation');
-    const time = app.previous.type ? 250 : 0;
-
-    if (
-      children.length > 0 &&
-      (children[0].offsetTop > nav.scrollTop() + nav.outerHeight() || children[0].offsetTop + children[0].offsetHeight < nav.scrollTop())
-    ) {
-      nav.animate(
-        {
-          scrollTop: children[0].offsetTop - nav.height() / 2,
-        },
-        time
-      );
-    }
-  }
-
   /**
-   * Build an item list of main links to show in the admin navigation.
+   * Build an item list of links to show in the admin navigation.
    *
    * @return {ItemList}
    */
   items() {
     const items = new ItemList();
 
-    items.add('category-core', <h4 className="ExtensionListTitle">{app.translator.trans('core.admin.nav.categories.core')}</h4>);
-
     items.add(
       'dashboard',
-      <LinkButton href={app.route('dashboard')} icon="far fa-chart-bar" title={app.translator.trans('core.admin.nav.dashboard_title')}>
+      AdminLinkButton.component(
-        {app.translator.trans('core.admin.nav.dashboard_button')}
+        {
-      </LinkButton>
+          href: app.route('dashboard'),
+          icon: 'far fa-chart-bar',
+          description: app.translator.trans('core.admin.nav.dashboard_text'),
+        },
+        app.translator.trans('core.admin.nav.dashboard_button')
+      )
     );
 
     items.add(
       'basics',
-      <LinkButton href={app.route('basics')} icon="fas fa-pencil-alt" title={app.translator.trans('core.admin.nav.basics_title')}>
+      AdminLinkButton.component(
-        {app.translator.trans('core.admin.nav.basics_button')}
+        {
-      </LinkButton>
+          href: app.route('basics'),
+          icon: 'fas fa-pencil-alt',
+          description: app.translator.trans('core.admin.nav.basics_text'),
+        },
+        app.translator.trans('core.admin.nav.basics_button')
+      )
     );
 
     items.add(
       'mail',
-      <LinkButton href={app.route('mail')} icon="fas fa-envelope" title={app.translator.trans('core.admin.nav.email_title')}>
+      AdminLinkButton.component(
-        {app.translator.trans('core.admin.nav.email_button')}
+        {
-      </LinkButton>
+          href: app.route('mail'),
+          icon: 'fas fa-envelope',
+          description: app.translator.trans('core.admin.nav.email_text'),
+        },
+        app.translator.trans('core.admin.nav.email_button')
+      )
     );
 
     items.add(
       'permissions',
-      <LinkButton href={app.route('permissions')} icon="fas fa-key" title={app.translator.trans('core.admin.nav.permissions_title')}>
+      AdminLinkButton.component(
-        {app.translator.trans('core.admin.nav.permissions_button')}
+        {
-      </LinkButton>
+          href: app.route('permissions'),
+          icon: 'fas fa-key',
+          description: app.translator.trans('core.admin.nav.permissions_text'),
+        },
+        app.translator.trans('core.admin.nav.permissions_button')
+      )
     );
 
     items.add(
       'appearance',
-      <LinkButton href={app.route('appearance')} icon="fas fa-paint-brush" title={app.translator.trans('core.admin.nav.appearance_title')}>
+      AdminLinkButton.component(
-        {app.translator.trans('core.admin.nav.appearance_button')}
+        {
-      </LinkButton>
+          href: app.route('appearance'),
+          icon: 'fas fa-paint-brush',
+          description: app.translator.trans('core.admin.nav.appearance_text'),
+        },
+        app.translator.trans('core.admin.nav.appearance_button')
+      )
     );
 
     items.add(
-      'userList',
+      'extensions',
-      <LinkButton href={app.route('users')} icon="fas fa-users" title={app.translator.trans('core.admin.nav.userlist_title')}>
+      AdminLinkButton.component(
-        {app.translator.trans('core.admin.nav.userlist_button')}
+        {
-      </LinkButton>
+          href: app.route('extensions'),
-    );
+          icon: 'fas fa-puzzle-piece',
-
+          description: app.translator.trans('core.admin.nav.extensions_text'),
-    items.add(
+        },
-      'search',
+        app.translator.trans('core.admin.nav.extensions_button')
-      <div className="Search-input">
+      )
-        <input
-          className="FormControl SearchBar"
-          bidi={this.query}
-          type="search"
-          placeholder={app.translator.trans('core.admin.nav.search_placeholder')}
-        />
-      </div>
     );
 
     return items;
   }
-
-  extensionItems() {
-    const items = new ItemList();
-
-    const categorizedExtensions = getCategorizedExtensions();
-    const categories = app.extensionCategories;
-
-    Object.keys(categorizedExtensions).map((category) => {
-      if (!this.query()) {
-        items.add(
-          `category-${category}`,
-          <h4 className="ExtensionListTitle">{app.translator.trans(`core.admin.nav.categories.${category}`)}</h4>,
-          categories[category]
-        );
-      }
-
-      categorizedExtensions[category].map((extension) => {
-        const query = this.query().toUpperCase();
-        const title = extension.extra['flarum-extension'].title || '';
-        const description = extension.description || '';
-
-        if (!query || title.toUpperCase().includes(query) || description.toUpperCase().includes(query)) {
-          items.add(
-            `extension-${extension.id}`,
-            <ExtensionLinkButton
-              href={app.route('extension', { id: extension.id })}
-              extensionId={extension.id}
-              className="ExtensionNavButton"
-              title={description}
-            >
-              {title}
-            </ExtensionLinkButton>,
-            categories[category]
-          );
-        }
-      });
-    });
-
-    return items;
-  }
 }

js/src/admin/components/AdminPage.js

@@ -1,180 +0,0 @@
-import Page from '../../common/components/Page';
-import Button from '../../common/components/Button';
-import Switch from '../../common/components/Switch';
-import Select from '../../common/components/Select';
-import classList from '../../common/utils/classList';
-import Stream from '../../common/utils/Stream';
-import saveSettings from '../utils/saveSettings';
-import AdminHeader from './AdminHeader';
-
-export default class AdminPage extends Page {
-  oninit(vnode) {
-    super.oninit(vnode);
-
-    this.settings = {};
-
-    this.loading = false;
-  }
-
-  view() {
-    const className = classList(['AdminPage', this.headerInfo().className]);
-
-    return (
-      <div className={className}>
-        {this.header()}
-        <div className="container">{this.content()}</div>
-      </div>
-    );
-  }
-
-  content() {
-    return '';
-  }
-
-  submitButton() {
-    return (
-      <Button onclick={this.saveSettings.bind(this)} className="Button Button--primary" loading={this.loading} disabled={!this.isChanged()}>
-        {app.translator.trans('core.admin.settings.submit_button')}
-      </Button>
-    );
-  }
-
-  header() {
-    const headerInfo = this.headerInfo();
-
-    return (
-      <AdminHeader icon={headerInfo.icon} description={headerInfo.description} className={headerInfo.className + '-header'}>
-        {headerInfo.title}
-      </AdminHeader>
-    );
-  }
-
-  headerInfo() {
-    return {
-      className: '',
-      icon: '',
-      title: '',
-      description: '',
-    };
-  }
-
-  /**
-   * buildSettingComponent takes a settings object and turns it into a component.
-   * Depending on the type of input, you can set the type to 'bool', 'select', or
-   * any standard <input> type. Any values inside the 'extra' object will be added
-   * to the component as an attribute.
-   *
-   * Alternatively, you can pass a callback that will be executed in ExtensionPage's
-   * context to include custom JSX elements.
-   *
-   * @example
-   *
-   * {
-   *    setting: 'acme.checkbox',
-   *    label: app.translator.trans('acme.admin.setting_label'),
-   *    type: 'bool',
-   *    help: app.translator.trans('acme.admin.setting_help'),
-   *    className: 'Setting-item'
-   * }
-   *
-   * @example
-   *
-   * {
-   *    setting: 'acme.select',
-   *    label: app.translator.trans('acme.admin.setting_label'),
-   *    type: 'select',
-   *    options: {
-   *      'option1': 'Option 1 label',
-   *      'option2': 'Option 2 label',
-   *    },
-   *    default: 'option1',
-   * }
-   *
-   * @param setting
-   * @returns {JSX.Element}
-   */
-  buildSettingComponent(entry) {
-    if (typeof entry === 'function') {
-      return entry.call(this);
-    }
-
-    const { setting, help, ...componentAttrs } = entry;
-
-    delete componentAttrs.help;
-
-    const value = this.setting([setting])();
-    if (['bool', 'checkbox', 'switch', 'boolean'].includes(componentAttrs.type)) {
-      return (
-        <div className="Form-group">
-          <Switch state={!!value && value !== '0'} onchange={this.settings[setting]} {...componentAttrs}>
-            {componentAttrs.label}
-          </Switch>
-          <div className="helpText">{help}</div>
-        </div>
-      );
-    } else if (['select', 'dropdown', 'selectdropdown'].includes(componentAttrs.type)) {
-      return (
-        <div className="Form-group">
-          <label>{componentAttrs.label}</label>
-          <div className="helpText">{help}</div>
-          <Select
-            value={value || componentAttrs.default}
-            options={componentAttrs.options}
-            buttonClassName="Button"
-            onchange={this.settings[setting]}
-            {...componentAttrs}
-          />
-        </div>
-      );
-    } else {
-      componentAttrs.className = classList(['FormControl', componentAttrs.className]);
-      return (
-        <div className="Form-group">
-          {componentAttrs.label ? <label>{componentAttrs.label}</label> : ''}
-          <div className="helpText">{help}</div>
-          <input type={componentAttrs.type} bidi={this.setting(setting)} {...componentAttrs} />
-        </div>
-      );
-    }
-  }
-
-  onsaved() {
-    this.loading = false;
-
-    app.alerts.show({ type: 'success' }, app.translator.trans('core.admin.settings.saved_message'));
-  }
-
-  setting(key, fallback = '') {
-    this.settings[key] = this.settings[key] || Stream(app.data.settings[key] || fallback);
-
-    return this.settings[key];
-  }
-
-  dirty() {
-    const dirty = {};
-
-    Object.keys(this.settings).forEach((key) => {
-      const value = this.settings[key]();
-
-      if (value !== app.data.settings[key]) {
-        dirty[key] = value;
-      }
-    });
-
-    return dirty;
-  }
-
-  isChanged() {
-    return Object.keys(this.dirty()).length;
-  }
-
-  saveSettings(e) {
-    e.preventDefault();
-
-    app.alerts.clear();
-
-    this.loading = true;
-
-    return saveSettings(this.dirty()).then(this.onsaved.bind(this));
-  }
-}

js/src/admin/components/AppearancePage.js

@@ -1,67 +1,75 @@
+import Page from '../../common/components/Page';
 import Button from '../../common/components/Button';
+import Switch from '../../common/components/Switch';
+import Stream from '../../common/utils/Stream';
 import EditCustomCssModal from './EditCustomCssModal';
 import EditCustomHeaderModal from './EditCustomHeaderModal';
 import EditCustomFooterModal from './EditCustomFooterModal';
 import UploadImageButton from './UploadImageButton';
-import AdminPage from './AdminPage';
+import saveSettings from '../utils/saveSettings';
 
-export default class AppearancePage extends AdminPage {
+export default class AppearancePage extends Page {
-  headerInfo() {
+  oninit(vnode) {
-    return {
+    super.oninit(vnode);
-      className: 'AppearancePage',
+
-      icon: 'fas fa-paint-brush',
+    this.primaryColor = Stream(app.data.settings.theme_primary_color);
-      title: app.translator.trans('core.admin.appearance.title'),
+    this.secondaryColor = Stream(app.data.settings.theme_secondary_color);
-      description: app.translator.trans('core.admin.appearance.description'),
+    this.darkMode = Stream(app.data.settings.theme_dark_mode);
-    };
+    this.coloredHeader = Stream(app.data.settings.theme_colored_header);
   }
 
-  content() {
+  view() {
-    return [
+    return (
-      <div className="Form">
+      <div className="AppearancePage">
+        <div className="container">
+          <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="AppearancePage-colors-input">
-            {this.buildSettingComponent({
+                <input className="FormControl" type="text" placeholder="#aaaaaa" bidi={this.primaryColor} />
-              type: 'text',
+                <input className="FormControl" type="text" placeholder="#aaaaaa" bidi={this.secondaryColor} />
-              setting: 'theme_primary_color',
-              placeholder: '#aaaaaa',
-            })}
-            {this.buildSettingComponent({
-              type: 'text',
-              setting: 'theme_secondary_color',
-              placeholder: '#aaaaaa',
-            })}
               </div>
 
-          {this.buildSettingComponent({
+              {Switch.component(
-            type: 'switch',
+                {
-            setting: 'theme_dark_mode',
+                  state: this.darkMode(),
-            label: app.translator.trans('core.admin.appearance.dark_mode_label'),
+                  onchange: this.darkMode,
-          })}
+                },
+                app.translator.trans('core.admin.appearance.dark_mode_label')
+              )}
 
-          {this.buildSettingComponent({
+              {Switch.component(
-            type: 'switch',
+                {
-            setting: 'theme_colored_header',
+                  state: this.coloredHeader(),
-            label: app.translator.trans('core.admin.appearance.colored_header_label'),
+                  onchange: this.coloredHeader,
-          })}
+                },
+                app.translator.trans('core.admin.appearance.colored_header_label')
+              )}
 
-          {this.submitButton()}
+              {Button.component(
+                {
+                  className: 'Button Button--primary',
+                  type: 'submit',
+                  loading: this.loading,
+                },
+                app.translator.trans('core.admin.appearance.submit_button')
+              )}
             </fieldset>
-      </div>,
+          </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" />
-      </fieldset>,
+          </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" />
-      </fieldset>,
+          </fieldset>
 
           <fieldset>
             <legend>{app.translator.trans('core.admin.appearance.custom_header_heading')}</legend>
@@ -73,7 +81,7 @@ export default class AppearancePage extends AdminPage {
               },
               app.translator.trans('core.admin.appearance.edit_header_button')
             )}
-      </fieldset>,
+          </fieldset>
 
           <fieldset>
             <legend>{app.translator.trans('core.admin.appearance.custom_footer_heading')}</legend>
@@ -85,7 +93,7 @@ export default class AppearancePage extends AdminPage {
               },
               app.translator.trans('core.admin.appearance.edit_footer_button')
             )}
-      </fieldset>,
+          </fieldset>
 
           <fieldset>
             <legend>{app.translator.trans('core.admin.appearance.custom_styles_heading')}</legend>
@@ -97,24 +105,29 @@ export default class AppearancePage extends AdminPage {
               },
               app.translator.trans('core.admin.appearance.edit_css_button')
             )}
-      </fieldset>,
+          </fieldset>
-    ];
+        </div>
+      </div>
+    );
   }
 
-  onsaved() {
+  onsubmit(e) {
-    window.location.reload();
-  }
-
-  saveSettings(e) {
     e.preventDefault();
 
     const hex = /^#[0-9a-f]{3}([0-9a-f]{3})?$/i;
 
-    if (!hex.test(this.settings['theme_primary_color']()) || !hex.test(this.settings['theme_secondary_color']())) {
+    if (!hex.test(this.primaryColor()) || !hex.test(this.secondaryColor())) {
       alert(app.translator.trans('core.admin.appearance.enter_hex_message'));
       return;
     }
 
-    super.saveSettings(e);
+    this.loading = true;
+
+    saveSettings({
+      theme_primary_color: this.primaryColor(),
+      theme_secondary_color: this.secondaryColor(),
+      theme_dark_mode: this.darkMode(),
+      theme_colored_header: this.coloredHeader(),
+    }).then(() => window.location.reload());
   }
 }

js/src/admin/components/BasicsPage.js

@@ -1,11 +1,34 @@
+import Page from '../../common/components/Page';
 import FieldSet from '../../common/components/FieldSet';
+import Select from '../../common/components/Select';
+import Button from '../../common/components/Button';
+import saveSettings from '../utils/saveSettings';
 import ItemList from '../../common/utils/ItemList';
-import AdminPage from './AdminPage';
+import Switch from '../../common/components/Switch';
+import Stream from '../../common/utils/Stream';
+import withAttr from '../../common/utils/withAttr';
 
-export default class BasicsPage extends AdminPage {
+export default class BasicsPage extends Page {
   oninit(vnode) {
     super.oninit(vnode);
 
+    this.loading = false;
+
+    this.fields = [
+      'forum_title',
+      'forum_description',
+      'default_locale',
+      'show_language_selector',
+      'default_route',
+      'welcome_title',
+      'welcome_message',
+      'display_name_driver',
+    ];
+    this.values = {};
+
+    const settings = app.data.settings;
+    this.fields.forEach((key) => (this.values[key] = Stream(settings[key])));
+
     this.localeOptions = {};
     const locales = app.data.locales;
     for (const i in locales) {
@@ -18,101 +41,125 @@ export default class BasicsPage extends AdminPage {
       this.displayNameOptions[identifier] = identifier;
     }, this);
 
-    this.slugDriverOptions = {};
+    if (!this.values.display_name_driver() && displayNameDrivers.includes('username')) this.values.display_name_driver('username');
-    Object.keys(app.data.slugDrivers).forEach((model) => {
-      this.slugDriverOptions[model] = {};
 
-      app.data.slugDrivers[model].forEach((option) => {
+    if (typeof this.values.show_language_selector() !== 'number') this.values.show_language_selector(1);
-        this.slugDriverOptions[model][option] = option;
-      });
-    });
   }
 
-  headerInfo() {
+  view() {
-    return {
+    return (
-      className: 'BasicsPage',
+      <div className="BasicsPage">
-      icon: 'fas fa-pencil-alt',
+        <div className="container">
-      title: app.translator.trans('core.admin.basics.title'),
+          <form onsubmit={this.onsubmit.bind(this)}>
-      description: app.translator.trans('core.admin.basics.description'),
+            {FieldSet.component(
-    };
+              {
-  }
-
-  content() {
-    return [
-      <div className="Form">
-        {this.buildSettingComponent({
-          type: 'text',
-          setting: 'forum_title',
                 label: app.translator.trans('core.admin.basics.forum_title_heading'),
-        })}
+              },
-        {this.buildSettingComponent({
+              [<input className="FormControl" bidi={this.values.forum_title} />]
-          type: 'text',
+            )}
-          setting: 'forum_description',
+
+            {FieldSet.component(
+              {
                 label: app.translator.trans('core.admin.basics.forum_description_heading'),
-          help: app.translator.trans('core.admin.basics.forum_description_text'),
+              },
-        })}
+              [
+                <div className="helpText">{app.translator.trans('core.admin.basics.forum_description_text')}</div>,
+                <textarea className="FormControl" bidi={this.values.forum_description} />,
+              ]
+            )}
 
             {Object.keys(this.localeOptions).length > 1
-          ? [
+              ? FieldSet.component(
-              this.buildSettingComponent({
+                  {
-                type: 'select',
-                setting: 'default_locale',
-                options: this.localeOptions,
                     label: app.translator.trans('core.admin.basics.default_language_heading'),
+                  },
+                  [
+                    Select.component({
+                      options: this.localeOptions,
+                      value: this.values.default_locale(),
+                      onchange: this.values.default_locale,
                     }),
-              this.buildSettingComponent({
+                    Switch.component(
-                type: 'switch',
+                      {
-                setting: 'show_language_selector',
+                        state: this.values.show_language_selector(),
-                label: app.translator.trans('core.admin.basics.show_language_selector_label'),
+                        onchange: this.values.show_language_selector,
-              }),
+                      },
+                      app.translator.trans('core.admin.basics.show_language_selector_label')
+                    ),
                   ]
+                )
               : ''}
 
-        <FieldSet className="BasicsPage-homePage Form-group" label={app.translator.trans('core.admin.basics.home_page_heading')}>
+            {FieldSet.component(
-          <div className="helpText">{app.translator.trans('core.admin.basics.home_page_text')}</div>
+              {
-          {this.homePageItems()
+                label: app.translator.trans('core.admin.basics.home_page_heading'),
+                className: 'BasicsPage-homePage',
+              },
+              [
+                <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} bidi={this.setting('default_route')} />
+                      <input
+                        type="radio"
+                        name="homePage"
+                        value={path}
+                        checked={this.values.default_route() === path}
+                        onclick={withAttr('value', this.values.default_route)}
+                      />
                       {label}
                     </label>
-            ))}
+                  )),
-        </FieldSet>
+              ]
+            )}
 
-        <div className="Form-group BasicsPage-welcomeBanner-input">
+            {FieldSet.component(
-          <label>{app.translator.trans('core.admin.basics.welcome_banner_heading')}</label>
+              {
-          <div className="helpText">{app.translator.trans('core.admin.basics.welcome_banner_text')}</div>
+                label: app.translator.trans('core.admin.basics.welcome_banner_heading'),
-          <input type="text" className="FormControl" bidi={this.setting('welcome_title')} />
+                className: 'BasicsPage-welcomeBanner',
-          <textarea className="FormControl" bidi={this.setting('welcome_message')} />
+              },
-        </div>
+              [
+                <div className="helpText">{app.translator.trans('core.admin.basics.welcome_banner_text')}</div>,
+                <div className="BasicsPage-welcomeBanner-input">
+                  <input className="FormControl" bidi={this.values.welcome_title} />
+                  <textarea className="FormControl" bidi={this.values.welcome_message} />
+                </div>,
+              ]
+            )}
 
             {Object.keys(this.displayNameOptions).length > 1
-          ? this.buildSettingComponent({
+              ? FieldSet.component(
-              type: 'select',
+                  {
-              setting: 'display_name_driver',
-              options: this.displayNameOptions,
                     label: app.translator.trans('core.admin.basics.display_name_heading'),
-              help: app.translator.trans('core.admin.basics.display_name_text'),
+                  },
-            })
+                  [
+                    <div className="helpText">{app.translator.trans('core.admin.basics.display_name_text')}</div>,
+                    Select.component({
+                      options: this.displayNameOptions,
+                      bidi: this.values.display_name_driver,
+                    }),
+                  ]
+                )
               : ''}
 
-        {Object.keys(this.slugDriverOptions).map((model) => {
+            {Button.component(
-          const options = this.slugDriverOptions[model];
+              {
-          if (Object.keys(options).length > 1) {
+                type: 'submit',
-            return this.buildSettingComponent({
+                className: 'Button Button--primary',
-              type: 'select',
+                loading: this.loading,
-              setting: `slug_driver_${model}`,
+                disabled: !this.changed(),
-              options,
+              },
-              label: app.translator.trans('core.admin.basics.slug_driver_heading', { model }),
+              app.translator.trans('core.admin.basics.submit_button')
-              help: app.translator.trans('core.admin.basics.slug_driver_text', { model }),
+            )}
-            });
+          </form>
+        </div>
+      </div>
+    );
   }
-        })}
 
-        {this.submitButton()}
+  changed() {
-      </div>,
+    return this.fields.some((key) => this.values[key]() !== app.data.settings[key]);
-    ];
   }
 
   /**
@@ -132,4 +179,27 @@ export default class BasicsPage extends AdminPage {
 
     return items;
   }
+
+  onsubmit(e) {
+    e.preventDefault();
+
+    if (this.loading) return;
+
+    this.loading = true;
+    app.alerts.dismiss(this.successAlert);
+
+    const settings = {};
+
+    this.fields.forEach((key) => (settings[key] = this.values[key]()));
+
+    saveSettings(settings)
+      .then(() => {
+        this.successAlert = app.alerts.show({ type: 'success' }, app.translator.trans('core.admin.basics.saved_message'));
+      })
+      .catch(() => {})
+      .then(() => {
+        this.loading = false;
+        m.redraw();
+      });
+  }
 }

js/src/admin/components/DashboardPage.js

@@ -1,29 +1,16 @@
+import Page from '../../common/components/Page';
 import StatusWidget from './StatusWidget';
-import ExtensionsWidget from './ExtensionsWidget';
-import ItemList from '../../common/utils/ItemList';
-import AdminPage from './AdminPage';
 
-export default class DashboardPage extends AdminPage {
+export default class DashboardPage extends Page {
-  headerInfo() {
+  view() {
-    return {
+    return (
-      className: 'DashboardPage',
+      <div className="DashboardPage">
-      icon: 'fas fa-chart-bar',
+        <div className="container">{this.availableWidgets()}</div>
-      title: app.translator.trans('core.admin.dashboard.title'),
+      </div>
-      description: app.translator.trans('core.admin.dashboard.description'),
+    );
-    };
-  }
-
-  content() {
-    return this.availableWidgets().toArray();
   }
 
   availableWidgets() {
-    const items = new ItemList();
+    return [<StatusWidget />];
-
-    items.add('status', <StatusWidget />, 30);
-
-    items.add('extensions', <ExtensionsWidget />, 10);
-
-    return items;
   }
 }

js/src/admin/components/ExtensionLinkButton.js

@@ -1,29 +0,0 @@
-import isExtensionEnabled from '../utils/isExtensionEnabled';
-import LinkButton from '../../common/components/LinkButton';
-import icon from '../../common/helpers/icon';
-import ItemList from '../../common/utils/ItemList';
-
-export default class ExtensionLinkButton extends LinkButton {
-  getButtonContent(children) {
-    const content = super.getButtonContent(children);
-    const extension = app.data.extensions[this.attrs.extensionId];
-    const statuses = this.statusItems(extension.id).toArray();
-
-    content.unshift(
-      <span className="ExtensionListItem-icon ExtensionIcon" style={extension.icon}>
-        {extension.icon ? icon(extension.icon.name) : ''}
-      </span>
-    );
-    content.push(statuses);
-
-    return content;
-  }
-
-  statusItems(name) {
-    const items = new ItemList();
-
-    items.add('enabled', <span class={'ExtensionListItem-Dot ' + (isExtensionEnabled(name) ? 'enabled' : 'disabled')} />);
-
-    return items;
-  }
-}

js/src/admin/components/ExtensionPage.js

@@ -1,248 +0,0 @@
-import Button from '../../common/components/Button';
-import Link from '../../common/components/Link';
-import LinkButton from '../../common/components/LinkButton';
-import Switch from '../../common/components/Switch';
-import icon from '../../common/helpers/icon';
-import punctuateSeries from '../../common/helpers/punctuateSeries';
-import listItems from '../../common/helpers/listItems';
-import ItemList from '../../common/utils/ItemList';
-import LoadingModal from './LoadingModal';
-import ExtensionPermissionGrid from './ExtensionPermissionGrid';
-import isExtensionEnabled from '../utils/isExtensionEnabled';
-import AdminPage from './AdminPage';
-
-export default class ExtensionPage extends AdminPage {
-  oninit(vnode) {
-    super.oninit(vnode);
-
-    this.extension = app.data.extensions[this.attrs.id];
-    this.changingState = false;
-
-    this.infoFields = {
-      discuss: 'fas fa-comment-alt',
-      documentation: 'fas fa-book',
-      support: 'fas fa-life-ring',
-      website: 'fas fa-link',
-      donate: 'fas fa-donate',
-      source: 'fas fa-code',
-    };
-
-    if (!this.extension) {
-      return m.route.set(app.route('dashboard'));
-    }
-  }
-
-  className() {
-    if (!this.extension) return '';
-
-    return this.extension.id + '-Page';
-  }
-
-  view() {
-    if (!this.extension) return null;
-
-    return (
-      <div className={'ExtensionPage ' + this.className()}>
-        {this.header()}
-        {!this.isEnabled() ? (
-          <div className="container">
-            <h3 className="ExtensionPage-subHeader">{app.translator.trans('core.admin.extension.enable_to_see')}</h3>
-          </div>
-        ) : (
-          <div className="ExtensionPage-body">{this.sections().toArray()}</div>
-        )}
-      </div>
-    );
-  }
-
-  header() {
-    const isEnabled = this.isEnabled();
-
-    return [
-      <div className="ExtensionPage-header">
-        <div className="container">
-          <div className="ExtensionTitle">
-            <span className="ExtensionIcon" style={this.extension.icon}>
-              {this.extension.icon ? icon(this.extension.icon.name) : ''}
-            </span>
-            <div className="ExtensionName">
-              <h2>{this.extension.extra['flarum-extension'].title}</h2>
-            </div>
-            <div className="ExtensionPage-headerTopItems">
-              <ul>{listItems(this.topItems().toArray())}</ul>
-            </div>
-          </div>
-          <div className="helpText">{this.extension.description}</div>
-          <div className="ExtensionPage-headerItems">
-            <Switch
-              state={this.changingState ? !isEnabled : isEnabled}
-              loading={this.changingState}
-              onchange={this.toggle.bind(this, this.extension.id)}
-            >
-              {isEnabled ? app.translator.trans('core.admin.extension.enabled') : app.translator.trans('core.admin.extension.disabled')}
-            </Switch>
-            <aside className="ExtensionInfo">
-              <ul>{listItems(this.infoItems().toArray())}</ul>
-            </aside>
-          </div>
-        </div>
-      </div>,
-    ];
-  }
-
-  sections() {
-    const items = new ItemList();
-
-    items.add('content', this.content());
-
-    items.add('permissions', [
-      <div className="ExtensionPage-permissions">
-        <div className="ExtensionPage-permissions-header">
-          <div className="container">
-            <h2 className="ExtensionTitle">{app.translator.trans('core.admin.extension.permissions_title')}</h2>
-          </div>
-        </div>
-        <div className="container">
-          {app.extensionData.extensionHasPermissions(this.extension.id) ? (
-            ExtensionPermissionGrid.component({ extensionId: this.extension.id })
-          ) : (
-            <h3 className="ExtensionPage-subHeader">{app.translator.trans('core.admin.extension.no_permissions')}</h3>
-          )}
-        </div>
-      </div>,
-    ]);
-
-    return items;
-  }
-
-  content() {
-    const settings = app.extensionData.getSettings(this.extension.id);
-
-    return (
-      <div className="ExtensionPage-settings">
-        <div className="container">
-          {settings ? (
-            <div className="Form">
-              {settings.map(this.buildSettingComponent.bind(this))}
-              <div className="Form-group">{this.submitButton()}</div>
-            </div>
-          ) : (
-            <h3 className="ExtensionPage-subHeader">{app.translator.trans('core.admin.extension.no_settings')}</h3>
-          )}
-        </div>
-      </div>
-    );
-  }
-
-  topItems() {
-    const items = new ItemList();
-
-    items.add('version', <span className="ExtensionVersion">{this.extension.version}</span>);
-
-    if (!this.isEnabled()) {
-      const uninstall = () => {
-        if (confirm(app.translator.trans('core.admin.extension.confirm_uninstall'))) {
-          app
-            .request({
-              url: app.forum.attribute('apiUrl') + '/extensions/' + this.extension.id,
-              method: 'DELETE',
-            })
-            .then(() => window.location.reload());
-
-          app.modal.show(LoadingModal);
-        }
-      };
-
-      items.add(
-        'uninstall',
-        <Button icon="fas fa-trash-alt" className="Button Button--primary" onclick={uninstall.bind(this)}>
-          {app.translator.trans('core.admin.extension.uninstall_button')}
-        </Button>
-      );
-    }
-
-    return items;
-  }
-
-  infoItems() {
-    const items = new ItemList();
-
-    const links = this.extension.links;
-
-    if (links.authors.length) {
-      let authors = [];
-
-      links.authors.map((author) => {
-        authors.push(
-          <Link href={author.link} external={true} target="_blank">
-            {author.name}
-          </Link>
-        );
-      });
-
-      items.add('authors', [icon('fas fa-user'), <span>{punctuateSeries(authors)}</span>]);
-    }
-
-    Object.keys(this.infoFields).map((field) => {
-      if (links[field]) {
-        items.add(
-          field,
-          <LinkButton href={links[field]} icon={this.infoFields[field]} external={true} target="_blank">
-            {app.translator.trans(`core.admin.extension.info_links.${field}`)}
-          </LinkButton>
-        );
-      }
-    });
-
-    return items;
-  }
-
-  toggle() {
-    const enabled = this.isEnabled();
-
-    this.changingState = true;
-
-    app
-      .request({
-        url: app.forum.attribute('apiUrl') + '/extensions/' + this.extension.id,
-        method: 'PATCH',
-        body: { enabled: !enabled },
-        errorHandler: this.onerror.bind(this),
-      })
-      .then(() => {
-        if (!enabled) localStorage.setItem('enabledExtension', this.extension.id);
-        window.location.reload();
-      });
-
-    app.modal.show(LoadingModal);
-  }
-
-  isEnabled() {
-    return isExtensionEnabled(this.extension.id);
-  }
-
-  onerror(e) {
-    // We need to give the modal animation time to start; if we close the modal too early,
-    // it breaks the bootstrap modal library.
-    // TODO: This workaround should be removed when we move away from bootstrap JS for modals.
-    setTimeout(() => {
-      app.modal.close();
-    }, 300); // Bootstrap's Modal.TRANSITION_DURATION is 300 ms.
-
-    this.changingState = false;
-
-    if (e.status !== 409) {
-      throw e;
-    }
-
-    const error = e.response.errors[0];
-
-    app.alerts.show(
-      { type: 'error' },
-      app.translator.trans(`core.lib.error.${error.code}_message`, {
-        extension: error.extension,
-        extensions: error.extensions.join(', '),
-      })
-    );
-  }
-}

js/src/admin/components/ExtensionPermissionGrid.js

@@ -1,53 +0,0 @@
-import PermissionGrid from './PermissionGrid';
-import Button from '../../common/components/Button';
-import ItemList from '../../common/utils/ItemList';
-
-export default class ExtensionPermissionGrid extends PermissionGrid {
-  oninit(vnode) {
-    super.oninit(vnode);
-
-    this.extensionId = this.attrs.extensionId;
-  }
-
-  permissionItems() {
-    const permissionCategories = super.permissionItems();
-
-    permissionCategories.items = Object.entries(permissionCategories.items)
-      .filter(([category, info]) => info.content.children.length > 0)
-      .reduce((obj, [category, info]) => {
-        obj[category] = info;
-        return obj;
-      }, {});
-
-    return permissionCategories;
-  }
-
-  viewItems() {
-    return app.extensionData.getExtensionPermissions(this.extensionId, 'view') || new ItemList();
-  }
-
-  startItems() {
-    return app.extensionData.getExtensionPermissions(this.extensionId, 'start') || new ItemList();
-  }
-
-  replyItems() {
-    return app.extensionData.getExtensionPermissions(this.extensionId, 'reply') || new ItemList();
-  }
-
-  moderateItems() {
-    return app.extensionData.getExtensionPermissions(this.extensionId, 'moderate') || new ItemList();
-  }
-
-  scopeControlItems() {
-    const items = new ItemList();
-
-    items.add(
-      'configureScopes',
-      <Button className="Button Button--text" onclick={() => m.route.set(app.route('permissions'))}>
-        {app.translator.trans('core.admin.extension.configure_scopes')}
-      </Button>
-    );
-
-    return items;
-  }
-}

js/src/admin/components/ExtensionsPage.js

@@ -0,0 +1,158 @@
+import Page from '../../common/components/Page';
+import Button from '../../common/components/Button';
+import Dropdown from '../../common/components/Dropdown';
+import AddExtensionModal from './AddExtensionModal';
+import LoadingModal from './LoadingModal';
+import ItemList from '../../common/utils/ItemList';
+import icon from '../../common/helpers/icon';
+
+export default class ExtensionsPage extends Page {
+  view() {
+    return (
+      <div className="ExtensionsPage">
+        <div className="ExtensionsPage-header">
+          <div className="container">
+            {Button.component(
+              {
+                icon: 'fas fa-plus',
+                className: 'Button Button--primary',
+                onclick: () => app.modal.show(AddExtensionModal),
+              },
+              app.translator.trans('core.admin.extensions.add_button')
+            )}
+          </div>
+        </div>
+
+        <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();
+
+                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) : ''}
+                      </span>
+                      {controls.length ? (
+                        <Dropdown
+                          className="ExtensionListItem-controls"
+                          buttonClassName="Button Button--icon Button--flat"
+                          menuClassName="Dropdown-menu--right"
+                          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}
+                        </label>
+                        <div className="ExtensionListItem-version">{extension.version}</div>
+                        <div className="ExtensionListItem-description">{extension.description}</div>
+                      </div>
+                    </div>
+                  </li>
+                );
+              })}
+            </ul>
+          </div>
+        </div>
+      </div>
+    );
+  }
+
+  controlItems(name) {
+    const items = new ItemList();
+    const enabled = this.isEnabled(name);
+
+    if (app.extensionSettings[name]) {
+      items.add(
+        'settings',
+        Button.component(
+          {
+            icon: 'fas fa-cog',
+            onclick: app.extensionSettings[name],
+          },
+          app.translator.trans('core.admin.extensions.settings_button')
+        )
+      );
+    }
+
+    if (!enabled) {
+      items.add(
+        'uninstall',
+        Button.component(
+          {
+            icon: 'far fa-trash-alt',
+            onclick: () => {
+              app
+                .request({
+                  url: app.forum.attribute('apiUrl') + '/extensions/' + name,
+                  method: 'DELETE',
+                })
+                .then(() => window.location.reload());
+
+              app.modal.show(LoadingModal);
+            },
+          },
+          app.translator.trans('core.admin.extensions.uninstall_button')
+        )
+      );
+    }
+
+    return items;
+  }
+
+  isEnabled(name) {
+    const enabled = JSON.parse(app.data.settings.extensions_enabled);
+
+    return enabled.indexOf(name) !== -1;
+  }
+
+  toggle(id) {
+    const enabled = this.isEnabled(id);
+
+    app
+      .request({
+        url: app.forum.attribute('apiUrl') + '/extensions/' + id,
+        method: 'PATCH',
+        body: { enabled: !enabled },
+        errorHandler: this.onerror.bind(this),
+      })
+      .then(() => {
+        if (!enabled) localStorage.setItem('enabledExtension', id);
+        window.location.reload();
+      });
+
+    app.modal.show(LoadingModal);
+  }
+
+  onerror(e) {
+    // We need to give the modal animation time to start; if we close the modal too early,
+    // it breaks the bootstrap modal library.
+    // TODO: This workaround should be removed when we move away from bootstrap JS for modals.
+    setTimeout(() => {
+      app.modal.close();
+    }, 300); // Bootstrap's Modal.TRANSITION_DURATION is 300 ms.
+
+    if (e.status !== 409) {
+      throw e;
+    }
+
+    const error = e.response.errors[0];
+
+    app.alerts.show(
+      { type: 'error' },
+      app.translator.trans(`core.lib.error.${error.code}_message`, {
+        extension: error.extension,
+        extensions: error.extensions.join(', '),
+      })
+    );
+  }
+}

js/src/admin/components/ExtensionsWidget.js

@@ -1,51 +0,0 @@
-import DashboardWidget from './DashboardWidget';
-import isExtensionEnabled from '../utils/isExtensionEnabled';
-import getCategorizedExtensions from '../utils/getCategorizedExtensions';
-import Link from '../../common/components/Link';
-import icon from '../../common/helpers/icon';
-
-export default class ExtensionsWidget extends DashboardWidget {
-  oninit(vnode) {
-    super.oninit(vnode);
-
-    this.categorizedExtensions = getCategorizedExtensions();
-  }
-
-  className() {
-    return 'ExtensionsWidget';
-  }
-
-  content() {
-    const categories = app.extensionCategories;
-
-    return (
-      <div className="ExtensionsWidget-list">
-        {Object.keys(categories).map((category) => (this.categorizedExtensions[category] ? this.extensionCategory(category) : ''))}
-      </div>
-    );
-  }
-
-  extensionCategory(category) {
-    return (
-      <div className="ExtensionList-Category">
-        <h4 className="ExtensionList-Label">{app.translator.trans(`core.admin.nav.categories.${category}`)}</h4>
-        <ul className="ExtensionList">{this.categorizedExtensions[category].map((extension) => this.extensionWidget(extension))}</ul>
-      </div>
-    );
-  }
-
-  extensionWidget(extension) {
-    return (
-      <li className={'ExtensionListItem ' + (!isExtensionEnabled(extension.id) ? 'disabled' : '')}>
-        <Link href={app.route('extension', { id: extension.id })}>
-          <div className="ExtensionListItem-content">
-            <span className="ExtensionListItem-icon ExtensionIcon" style={extension.icon}>
-              {extension.icon ? icon(extension.icon.name) : ''}
-            </span>
-            <span className="ExtensionListItem-title">{extension.extra['flarum-extension'].title}</span>
-          </div>
-        </Link>
-      </li>
-    );
-  }
-}

js/src/admin/components/HeaderSecondary.js

@@ -1,5 +1,4 @@
 import Component from '../../common/Component';
-import LinkButton from '../../common/components/LinkButton';
 import SessionDropdown from './SessionDropdown';
 import ItemList from '../../common/utils/ItemList';
 import listItems from '../../common/helpers/listItems';
@@ -20,13 +19,6 @@ export default class HeaderSecondary extends Component {
   items() {
     const items = new ItemList();
 
-    items.add(
-      'help',
-      <LinkButton href="https://docs.flarum.org/troubleshoot.html" icon="fas fa-question-circle" external={true} target="_blank">
-        {app.translator.trans('core.admin.header.get_help')}
-      </LinkButton>
-    );
-
     items.add('session', SessionDropdown.component());
 
     return items;

js/src/admin/components/MailPage.js

@@ -1,31 +1,32 @@
+import Page from '../../common/components/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 AdminPage from './AdminPage';
+import saveSettings from '../utils/saveSettings';
+import Stream from '../../common/utils/Stream';
 
-export default class MailPage extends AdminPage {
+export default class MailPage extends Page {
   oninit(vnode) {
     super.oninit(vnode);
 
+    this.saving = false;
     this.sendingTest = false;
     this.refresh();
   }
 
-  headerInfo() {
-    return {
-      className: 'MailPage',
-      icon: 'fas fa-envelope',
-      title: app.translator.trans('core.admin.email.title'),
-      description: app.translator.trans('core.admin.email.description'),
-    };
-  }
-
   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] = Stream(settings[key])));
+
     app
       .request({
         method: 'GET',
@@ -36,34 +37,73 @@ export default class MailPage extends AdminPage {
         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] = Stream(settings[field]);
+          }
+        }
+
         this.loading = false;
         m.redraw();
       });
   }
 
-  content() {
+  view() {
-    if (this.loading) {
+    if (this.loading || this.saving) {
-      return <LoadingIndicator />;
+      return (
+        <div className="MailPage">
+          <div className="container">
+            <LoadingIndicator />
+          </div>
+        </div>
+      );
     }
 
-    const fields = this.driverFields[this.setting('mail_driver')()];
+    const fields = this.driverFields[this.values.mail_driver()];
     const fieldKeys = Object.keys(fields);
 
     return (
-      <div className="Form">
+      <div className="MailPage">
-        {this.buildSettingComponent({
+        <div className="container">
-          type: 'text',
+          <form onsubmit={this.onsubmit.bind(this)}>
-          setting: 'mail_from',
+            <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.addresses_heading'),
                 className: 'MailPage-MailSettings',
-        })}
+              },
-        {this.buildSettingComponent({
+              [
-          type: 'select',
+                <div className="MailPage-MailSettings-input">
-          setting: 'mail_driver',
+                  <label>
-          options: Object.keys(this.driverFields).reduce((memo, val) => ({ ...memo, [val]: val }), {}),
+                    {app.translator.trans('core.admin.email.from_label')}
+                    <input className="FormControl" bidi={this.values.mail_from} />
+                  </label>
+                </div>,
+              ]
+            )}
+
+            {FieldSet.component(
+              {
                 label: app.translator.trans('core.admin.email.driver_heading'),
                 className: 'MailPage-MailSettings',
-        })}
+              },
+              [
+                <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(
                 {
@@ -72,42 +112,75 @@ export default class MailPage extends AdminPage {
                 app.translator.trans('core.admin.email.not_sending_message')
               )}
 
-        {fieldKeys.length > 0 && (
+            {fieldKeys.length > 0 &&
-          <FieldSet label={app.translator.trans(`core.admin.email.${this.setting('mail_driver')()}_heading`)} className="MailPage-MailSettings">
+              FieldSet.component(
+                {
+                  label: app.translator.trans(`core.admin.email.${this.values.mail_driver()}_heading`),
+                  className: 'MailPage-MailSettings',
+                },
+                [
                   <div className="MailPage-MailSettings-input">
-              {fieldKeys.map((field) => {
+                    {fieldKeys.map((field) => [
-                const fieldInfo = fields[field];
+                      <label>
-
+                        {app.translator.trans(`core.admin.email.${field}_label`)}
-                return [
+                        {this.renderField(field)}
-                  this.buildSettingComponent({
+                      </label>,
-                    type: typeof this.setting(field)() === 'string' ? 'text' : 'select',
-                    label: app.translator.trans(`core.admin.email.${field}_label`),
-                    setting: field,
-                    options: fieldInfo,
-                  }),
                       this.status.errors[field] && <p className="ValidationError">{this.status.errors[field]}</p>,
-                ];
+                    ])}
-              })}
+                  </div>,
-            </div>
+                ]
-          </FieldSet>
               )}
-        {this.submitButton()}
 
-        <FieldSet label={app.translator.trans('core.admin.email.send_test_mail_heading')} className="MailPage-MailSettings">
+            <FieldSet>
-          <div className="helpText">{app.translator.trans('core.admin.email.send_test_mail_text', { email: app.session.user.email() })}</div>
               {Button.component(
                 {
+                  type: 'submit',
                   className: 'Button Button--primary',
-              disabled: this.sendingTest || this.isChanged(),
+                  disabled: !this.changed(),
+                },
+                app.translator.trans('core.admin.email.submit_button')
+              )}
+            </FieldSet>
+
+            {FieldSet.component(
+              {
+                label: app.translator.trans('core.admin.email.send_test_mail_heading'),
+                className: 'MailPage-MailSettings',
+              },
+              [
+                <div className="helpText">{app.translator.trans('core.admin.email.send_test_mail_text', { email: app.session.user.email() })}</div>,
+                Button.component(
+                  {
+                    className: 'Button Button--primary',
+                    disabled: this.sendingTest || this.changed(),
                     onclick: () => this.sendTestEmail(),
                   },
                   app.translator.trans('core.admin.email.send_test_mail_button')
+                ),
+              ]
             )}
-        </FieldSet>
+          </form>
+        </div>
       </div>
     );
   }
 
+  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" bidi={prop} />;
+    } else {
+      return <Select value={prop()} options={field} onchange={prop} />;
+    }
+  }
+
+  changed() {
+    return this.fields.some((key) => this.values[key]() !== app.data.settings[key]);
+  }
+
   sendTestEmail() {
     if (this.saving || this.sendingTest) return;
 
@@ -130,7 +203,26 @@ export default class MailPage extends AdminPage {
       });
   }
 
-  saveSettings(e) {
+  onsubmit(e) {
-    super.saveSettings(e).then(this.refresh());
+    e.preventDefault();
+
+    if (this.saving || this.sendingTest) return;
+
+    this.saving = true;
+    app.alerts.dismiss(this.successAlert);
+
+    const settings = {};
+
+    this.fields.forEach((key) => (settings[key] = this.values[key]()));
+
+    saveSettings(settings)
+      .then(() => {
+        this.successAlert = app.alerts.show({ type: 'success' }, app.translator.trans('core.admin.basics.saved_message'));
+      })
+      .catch(() => {})
+      .then(() => {
+        this.saving = false;
+        this.refresh();
+      });
   }
 }

js/src/admin/components/PermissionGrid.js

@@ -6,6 +6,12 @@ import ItemList from '../../common/utils/ItemList';
 import icon from '../../common/helpers/icon';
 
 export default class PermissionGrid extends Component {
+  oninit(vnode) {
+    super.oninit(vnode);
+
+    this.permissions = this.permissionItems().toArray();
+  }
+
   view() {
     const scopes = this.scopeItems().toArray();
 
@@ -29,9 +35,7 @@ export default class PermissionGrid extends Component {
             <th>{this.scopeControlItems().toArray()}</th>
           </tr>
         </thead>
-        {this.permissionItems()
+        {this.permissions.map((section) => (
-          .toArray()
-          .map((section) => (
           <tbody>
             <tr className="PermissionGrid-section">
               <th>{section.label}</th>
@@ -154,8 +158,6 @@ export default class PermissionGrid extends Component {
       permission: 'user.viewLastSeenAt',
     });
 
-    items.merge(app.extensionData.getAllExtensionPermissions('view'));
-
     return items;
   }
 
@@ -182,7 +184,7 @@ export default class PermissionGrid extends Component {
 
           return SettingDropdown.component({
             defaultLabel: minutes
-              ? app.translator.trans('core.admin.permissions_controls.allow_some_minutes_button', { count: 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: [
@@ -196,8 +198,6 @@ export default class PermissionGrid extends Component {
       90
     );
 
-    items.merge(app.extensionData.getAllExtensionPermissions('start'));
-
     return items;
   }
 
@@ -224,7 +224,7 @@ export default class PermissionGrid extends Component {
 
           return SettingDropdown.component({
             defaultLabel: minutes
-              ? app.translator.trans('core.admin.permissions_controls.allow_some_minutes_button', { count: 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: [
@@ -238,8 +238,6 @@ export default class PermissionGrid extends Component {
       90
     );
 
-    items.merge(app.extensionData.getAllExtensionPermissions('reply'));
-
     return items;
   }
 
@@ -326,38 +324,16 @@ export default class PermissionGrid extends Component {
       60
     );
 
-    items.add(
-      'userEditCredentials',
-      {
-        icon: 'fas fa-user-cog',
-        label: app.translator.trans('core.admin.permissions.edit_users_credentials_label'),
-        permission: 'user.editCredentials',
-      },
-      60
-    );
-
-    items.add(
-      'userEditGroups',
-      {
-        icon: 'fas fa-users-cog',
-        label: app.translator.trans('core.admin.permissions.edit_users_groups_label'),
-        permission: 'user.editGroups',
-      },
-      60
-    );
-
     items.add(
       'userEdit',
       {
-        icon: 'fas fa-address-card',
+        icon: 'fas fa-user-cog',
         label: app.translator.trans('core.admin.permissions.edit_users_label'),
         permission: 'user.edit',
       },
       60
     );
 
-    items.merge(app.extensionData.getAllExtensionPermissions('moderate'));
-
     return items;
   }
 

js/src/admin/components/PermissionsPage.js

@@ -1,23 +1,16 @@
+import Page from '../../common/components/Page';
 import GroupBadge from '../../common/components/GroupBadge';
 import EditGroupModal from './EditGroupModal';
 import Group from '../../common/models/Group';
 import icon from '../../common/helpers/icon';
 import PermissionGrid from './PermissionGrid';
-import AdminPage from './AdminPage';
 
-export default class PermissionsPage extends AdminPage {
+export default class PermissionsPage extends Page {
-  headerInfo() {
+  view() {
-    return {
+    return (
-      className: 'PermissionsPage',
+      <div className="PermissionsPage">
-      icon: 'fas fa-key',
-      title: app.translator.trans('core.admin.permissions.title'),
-      description: app.translator.trans('core.admin.permissions.description'),
-    };
-  }
-
-  content() {
-    return [
         <div className="PermissionsPage-groups">
+          <div className="container">
             {app.store
               .all('groups')
               .filter((group) => [Group.GUEST_ID, Group.MEMBER_ID].indexOf(group.id()) === -1)
@@ -35,9 +28,13 @@ export default class PermissionsPage extends AdminPage {
               {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>
 
-      <div className="PermissionsPage-permissions">{PermissionGrid.component()}</div>,
+        <div className="PermissionsPage-permissions">
-    ];
+          <div className="container">{PermissionGrid.component()}</div>
+        </div>
+      </div>
+    );
   }
 }

js/src/admin/components/UserListPage.tsx

@@ -1,384 +0,0 @@
-import EditUserModal from '../../common/components/EditUserModal';
-import LoadingIndicator from '../../common/components/LoadingIndicator';
-import Button from '../../common/components/Button';
-
-import icon from '../../common/helpers/icon';
-import listItems from '../../common/helpers/listItems';
-
-import type User from '../../common/models/User';
-
-import ItemList from '../../common/utils/ItemList';
-import classList from '../../common/utils/classList';
-import extractText from '../../common/utils/extractText';
-
-import AdminPage from './AdminPage';
-
-type ColumnData = {
-  /**
-   * Column title
-   */
-  name: String;
-  /**
-   * Component(s) to show for this column.
-   */
-  content: (user: User) => JSX.Element;
-};
-
-type ApiPayload = {
-  data: Record<string, unknown>[];
-  included: Record<string, unknown>[];
-  links: {
-    first: string;
-    next?: string;
-  };
-};
-
-type UsersApiResponse = User[] & { payload: ApiPayload };
-
-/**
- * Admin page which displays a paginated list of all users on the forum.
- */
-export default class UserListPage extends AdminPage {
-  /**
-   * Number of users to load per page.
-   */
-  private numPerPage: number = 50;
-
-  /**
-   * Current page number. Zero-indexed.
-   */
-  private pageNumber: number = 0;
-
-  /**
-   * Total number of forum users.
-   *
-   * Fetched from the active `AdminApplication` (`app`), with
-   * data provided by `AdminPayload.php`, or `flarum/statistics`
-   * if installed.
-   */
-  readonly userCount: number = app.data.modelStatistics.users.total;
-
-  /**
-   * Get total number of user pages.
-   */
-  private getTotalPageCount(): number {
-    if (this.userCount === -1) return 0;
-
-    return Math.ceil(this.userCount / this.numPerPage);
-  }
-
-  /**
-   * This page's array of users.
-   *
-   * `undefined` when page loads as no data has been fetched.
-   */
-  private pageData: User[] | undefined = undefined;
-
-  /**
-   * Are there more users available?
-   */
-  private moreData: boolean = false;
-
-  private isLoadingPage: boolean = false;
-
-  /**
-   * Component to render.
-   */
-  content() {
-    if (typeof this.pageData === 'undefined') {
-      this.loadPage(0);
-
-      return [
-        <section class="UserListPage-grid UserListPage-grid--loading">
-          <LoadingIndicator containerClassName="LoadingIndicator--block" size="large" />
-        </section>,
-      ];
-    }
-
-    const columns: (ColumnData & { itemName: string })[] = this.columns().toArray();
-
-    return [
-      <p class="UserListPage-totalUsers">{app.translator.trans('core.admin.users.total_users', { count: this.userCount })}</p>,
-      <section
-        class={classList(['UserListPage-grid', this.isLoadingPage ? 'UserListPage-grid--loadingPage' : 'UserListPage-grid--loaded'])}
-        style={{ '--columns': columns.length }}
-        role="table"
-        // +1 to account for header
-        aria-rowcount={this.pageData.length + 1}
-        aria-colcount={columns.length}
-        aria-live="polite"
-        aria-busy={this.isLoadingPage ? 'true' : 'false'}
-      >
-        {/* Render columns */}
-        {columns.map((column, colIndex) => (
-          <div class="UserListPage-grid-header" role="columnheader" aria-colindex={colIndex + 1} aria-rowindex={1}>
-            {column.name}
-          </div>
-        ))}
-
-        {/* Render user data */}
-        {this.pageData.map((user, rowIndex) =>
-          columns.map((col, colIndex) => {
-            const columnContent = col.content && col.content(user);
-
-            return (
-              <div
-                class={classList(['UserListPage-grid-rowItem', rowIndex % 2 > 0 && 'UserListPage-grid-rowItem--shaded'])}
-                data-user-id={user.id()}
-                data-column-name={col.itemName}
-                aria-colindex={colIndex + 1}
-                // +2 to account for 0-based index, and for the header row
-                aria-rowindex={rowIndex + 2}
-                role="cell"
-              >
-                {columnContent || app.translator.trans('core.admin.users.grid.invalid_column_content')}
-              </div>
-            );
-          })
-        )}
-
-        {/* Loading spinner that shows when a new page is being loaded */}
-        {this.isLoadingPage && <LoadingIndicator size="large" />}
-      </section>,
-      <nav class="UserListPage-gridPagination">
-        <Button
-          disabled={this.pageNumber === 0}
-          title={app.translator.trans('core.admin.users.pagination.back_button')}
-          onclick={this.previousPage.bind(this)}
-          icon="fas fa-chevron-left"
-          className="Button Button--icon UserListPage-backBtn"
-        />
-        <span class="UserListPage-pageNumber">
-          {app.translator.trans('core.admin.users.pagination.page_counter', {
-            current: this.pageNumber + 1,
-            total: this.getTotalPageCount(),
-          })}
-        </span>
-        <Button
-          disabled={!this.moreData}
-          title={app.translator.trans('core.admin.users.pagination.next_button')}
-          onclick={this.nextPage.bind(this)}
-          icon="fas fa-chevron-right"
-          className="Button Button--icon UserListPage-nextBtn"
-        />
-      </nav>,
-    ];
-  }
-
-  /**
-   * Build an item list of columns to show for each user.
-   *
-   * Each column in the list should be an object with keys `name` and `content`.
-   *
-   * `name` is a string that will be used as the column name.
-   * `content` is a function with the User model passed as the first and only argument.
-   *
-   * See `UserListPage.tsx` for examples.
-   */
-  columns(): ItemList {
-    const columns = new ItemList();
-
-    columns.add(
-      'id',
-      {
-        name: app.translator.trans('core.admin.users.grid.columns.user_id.title'),
-        content: (user: User) => user.id(),
-      },
-      100
-    );
-
-    columns.add(
-      'username',
-      {
-        name: app.translator.trans('core.admin.users.grid.columns.username.title'),
-        content: (user: User) => {
-          const profileUrl = `${app.forum.attribute('baseUrl')}/u/${user.slug()}`;
-
-          return (
-            <a
-              target="_blank"
-              href={profileUrl}
-              title={extractText(app.translator.trans('core.admin.users.grid.columns.username.profile_link_tooltip', { username: user.username() }))}
-            >
-              {user.username()}
-            </a>
-          );
-        },
-      },
-      90
-    );
-
-    columns.add(
-      'joinDate',
-      {
-        name: app.translator.trans('core.admin.users.grid.columns.join_time.title'),
-        content: (user: User) => (
-          <span class="UserList-joinDate" title={user.joinTime()}>
-            {dayjs(user.joinTime()).format('LLL')}
-          </span>
-        ),
-      },
-      80
-    );
-
-    columns.add(
-      'groupBadges',
-      {
-        name: app.translator.trans('core.admin.users.grid.columns.group_badges.title'),
-        content: (user: User) => {
-          const badges = user.badges().toArray();
-
-          if (badges.length) {
-            return <ul className="DiscussionHero-badges badges">{listItems(badges)}</ul>;
-          } else {
-            return app.translator.trans('core.admin.users.grid.columns.group_badges.no_badges');
-          }
-        },
-      },
-      70
-    );
-
-    columns.add(
-      'emailAddress',
-      {
-        name: app.translator.trans('core.admin.users.grid.columns.email.title'),
-        content: (user: User) => {
-          function setEmailVisibility(visible: boolean) {
-            // Get needed jQuery element refs
-            const emailContainer = $(`[data-column-name=emailAddress][data-user-id=${user.id()}] .UserList-email`);
-            const emailAddress = emailContainer.find('.UserList-emailAddress');
-            const emailToggleButton = emailContainer.find('.UserList-emailIconBtn');
-            const emailToggleButtonIcon = emailToggleButton.find('.icon');
-
-            emailToggleButton.attr(
-              'title',
-              extractText(
-                visible
-                  ? app.translator.trans('core.admin.users.grid.columns.email.visibility_hide')
-                  : app.translator.trans('core.admin.users.grid.columns.email.visibility_show')
-              )
-            );
-
-            emailAddress.attr('aria-hidden', visible ? 'false' : 'true');
-
-            if (visible) {
-              emailToggleButtonIcon.addClass('fa-eye');
-              emailToggleButtonIcon.removeClass('fa-eye-slash');
-            } else {
-              emailToggleButtonIcon.removeClass('fa-eye');
-              emailToggleButtonIcon.addClass('fa-eye-slash');
-            }
-
-            // Need the string interpolation to prevent TS error.
-            emailContainer.attr('data-email-shown', `${visible}`);
-          }
-
-          function toggleEmailVisibility() {
-            const emailContainer = $(`[data-column-name=emailAddress][data-user-id=${user.id()}] .UserList-email`);
-            const emailShown = emailContainer.attr('data-email-shown') === 'true';
-
-            if (emailShown) {
-              setEmailVisibility(false);
-            } else {
-              setEmailVisibility(true);
-            }
-          }
-
-          return (
-            <div class="UserList-email" key={user.id()} data-email-shown="false">
-              <span class="UserList-emailAddress" aria-hidden onclick={() => setEmailVisibility(true)}>
-                {user.email()}
-              </span>
-              <button
-                onclick={toggleEmailVisibility}
-                class="Button Button--text UserList-emailIconBtn"
-                title={app.translator.trans('core.admin.users.grid.columns.email.visibility_show')}
-              >
-                {icon('far fa-eye-slash fa-fw', { className: 'icon' })}
-              </button>
-            </div>
-          );
-        },
-      },
-      70
-    );
-
-    columns.add(
-      'editUser',
-      {
-        name: app.translator.trans('core.admin.users.grid.columns.edit_user.title'),
-        content: (user: User) => (
-          <Button
-            className="Button UserList-editModalBtn"
-            title={app.translator.trans('core.admin.users.grid.columns.edit_user.tooltip', { username: user.username() })}
-            onclick={() => app.modal.show(EditUserModal, { user })}
-          >
-            {app.translator.trans('core.admin.users.grid.columns.edit_user.button')}
-          </Button>
-        ),
-      },
-      -90
-    );
-
-    return columns;
-  }
-
-  headerInfo() {
-    return {
-      className: 'UserListPage',
-      icon: 'fas fa-users',
-      title: app.translator.trans('core.admin.users.title'),
-      description: app.translator.trans('core.admin.users.description'),
-    };
-  }
-
-  /**
-   * Asynchronously fetch the next set of users to be rendered.
-   *
-   * Returns an array of Users, plus the raw API payload.
-   *
-   * Uses the `this.numPerPage` as the response limit, and automatically calculates the offset required from `pageNumber`.
-   *
-   * @param pageNumber The page number to load and display
-   */
-  async loadPage(pageNumber: number) {
-    if (pageNumber < 0) pageNumber = 0;
-
-    app.store
-      .find('users', {
-        page: {
-          limit: this.numPerPage,
-          offset: pageNumber * this.numPerPage,
-        },
-      })
-      .then((apiData: UsersApiResponse) => {
-        // Next link won't be present if there's no more data
-        this.moreData = !!apiData.payload.links.next;
-
-        let data = apiData;
-
-        // @ts-ignore
-        delete data.payload;
-
-        this.pageData = data;
-        this.pageNumber = pageNumber;
-        this.isLoadingPage = false;
-
-        m.redraw();
-      })
-      .catch((err: Error) => {
-        console.error(err);
-        this.pageData = [];
-      });
-  }
-
-  nextPage() {
-    this.isLoadingPage = true;
-    this.loadPage(this.pageNumber + 1);
-  }
-
-  previousPage() {
-    this.isLoadingPage = true;
-    this.loadPage(this.pageNumber - 1);
-  }
-}

js/src/admin/index.js

@@ -1,13 +1,17 @@
-import app from './app';
+import AdminApplication from './AdminApplication';
+
+const app = new AdminApplication();
+
+// Backwards compatibility
+window.app = app;
 
 export { app };
 
 // Export public API
 
 // Export compat API
-import compatObj from './compat';
+import compat from './compat';
-import proxifyCompat from '../common/utils/proxifyCompat';
 
-compatObj.app = app;
+compat.app = app;
 
-export const compat = proxifyCompat(compatObj, 'admin');
+export { compat };

js/src/admin/resolvers/ExtensionPageResolver.ts

@@ -1,19 +0,0 @@
-import DefaultResolver from '../../common/resolvers/DefaultResolver';
-
-/**
- * A custom route resolver for ExtensionPage that generates handles routes
- * to default extension pages or a page provided by an extension.
- */
-export default class ExtensionPageResolver extends DefaultResolver {
-  static extension: string | null = null;
-
-  onmatch(args, requestedPath, route) {
-    const extensionPage = app.extensionData.getPage(args.id);
-
-    if (extensionPage) {
-      return extensionPage;
-    }
-
-    return super.onmatch(args, requestedPath, route);
-  }
-}

js/src/admin/routes.js

@@ -2,10 +2,8 @@ import DashboardPage from './components/DashboardPage';
 import BasicsPage from './components/BasicsPage';
 import PermissionsPage from './components/PermissionsPage';
 import AppearancePage from './components/AppearancePage';
+import ExtensionsPage from './components/ExtensionsPage';
 import MailPage from './components/MailPage';
-import UserListPage from './components/UserListPage';
-import ExtensionPage from './components/ExtensionPage';
-import ExtensionPageResolver from './resolvers/ExtensionPageResolver';
 
 /**
  * The `routes` initializer defines the forum app's routes.
@@ -18,8 +16,7 @@ export default function (app) {
     basics: { path: '/basics', component: BasicsPage },
     permissions: { path: '/permissions', component: PermissionsPage },
     appearance: { path: '/appearance', component: AppearancePage },
+    extensions: { path: '/extensions', component: ExtensionsPage },
     mail: { path: '/mail', component: MailPage },
-    users: { path: '/users', component: UserListPage },
-    extension: { path: '/extension/:id', component: ExtensionPage, resolverClass: ExtensionPageResolver },
   };
 }

js/src/admin/utils/ExtensionData.js

@@ -1,177 +0,0 @@
-import ItemList from '../../common/utils/ItemList';
-
-export default class ExtensionData {
-  constructor() {
-    this.data = {};
-    this.currentExtension = null;
-  }
-
-  /**
-   * This function simply takes the extension id
-   *
-   * @example
-   * app.extensionData.load('flarum-tags')
-   *
-   * flarum/flags -> flarum-flags | acme/extension -> acme-extension
-   *
-   * @param extension
-   */
-  for(extension) {
-    this.currentExtension = extension;
-    this.data[extension] = this.data[extension] || {};
-
-    return this;
-  }
-
-  /**
-   * This function registers your settings with Flarum
-   *
-   * It takes either a settings object or a callback.
-   *
-   * @example
-   *
-   * .registerSetting({
-   *   setting: 'flarum-flags.guidelines_url',
-   *   type: 'text', // This will be inputted into the input tag for the setting (text/number/etc)
-   *   label: app.translator.trans('flarum-flags.admin.settings.guidelines_url_label')
-   * }, 15) // priority is optional (ItemList)
-   *
-   *
-   * @param content
-   * @param priority
-   * @returns {ExtensionData}
-   */
-  registerSetting(content, priority = 0) {
-    this.data[this.currentExtension].settings = this.data[this.currentExtension].settings || new ItemList();
-
-    // Callbacks can be passed in instead of settings to display custom content.
-    // By default, they will be added with the `null` key, since they don't have a `.setting` attr.
-    // To support multiple such items for one extension, we assign a random ID.
-    // 36 is arbitrary length, but makes collisions very unlikely.
-    if (typeof content === 'function') {
-      content.setting = Math.random().toString(36);
-    }
-
-    this.data[this.currentExtension].settings.add(content.setting, content, priority);
-
-    return this;
-  }
-
-  /**
-   * This function registers your permission with Flarum
-   *
-   * @example
-   *
-   * .registerPermission('permissions', {
-   *     icon: 'fas fa-flag',
-   *     label: app.translator.trans('flarum-flags.admin.permissions.view_flags_label'),
-   *     permission: 'discussion.viewFlags'
-   * }, 'moderate', 65)
-   *
-   * @param content
-   * @param permissionType
-   * @param priority
-   * @returns {ExtensionData}
-   */
-  registerPermission(content, permissionType = null, priority = 0) {
-    this.data[this.currentExtension].permissions = this.data[this.currentExtension].permissions || {};
-
-    if (!this.data[this.currentExtension].permissions[permissionType]) {
-      this.data[this.currentExtension].permissions[permissionType] = new ItemList();
-    }
-
-    this.data[this.currentExtension].permissions[permissionType].add(content.permission, content, priority);
-
-    return this;
-  }
-
-  /**
-   * Replace the default extension page with a custom component.
-   * This component would typically extend ExtensionPage
-   *
-   * @param component
-   * @returns {ExtensionData}
-   */
-  registerPage(component) {
-    this.data[this.currentExtension].page = component;
-
-    return this;
-  }
-
-  /**
-   * Get an extension's registered settings
-   *
-   * @param extensionId
-   * @returns {boolean|*}
-   */
-  getSettings(extensionId) {
-    if (this.data[extensionId] && this.data[extensionId].settings) {
-      return this.data[extensionId].settings.toArray();
-    }
-
-    return false;
-  }
-
-  /**
-   *
-   * Get an ItemList of all extensions' registered permissions
-   *
-   * @param extension
-   * @param type
-   * @returns {ItemList}
-   */
-  getAllExtensionPermissions(type) {
-    const items = new ItemList();
-
-    Object.keys(this.data).map((extension) => {
-      if (this.extensionHasPermissions(extension) && this.data[extension].permissions[type]) {
-        items.merge(this.data[extension].permissions[type]);
-      }
-    });
-
-    return items;
-  }
-
-  /**
-   * Get a singular extension's registered permissions
-   *
-   * @param extension
-   * @param type
-   * @returns {boolean|*}
-   */
-  getExtensionPermissions(extension, type) {
-    if (this.extensionHasPermissions(extension) && this.data[extension].permissions[type]) {
-      return this.data[extension].permissions[type];
-    }
-
-    return new ItemList();
-  }
-
-  /**
-   * Checks whether a given extension has registered permissions.
-   *
-   * @param extension
-   * @returns {boolean}
-   */
-  extensionHasPermissions(extension) {
-    if (this.data[extension] && this.data[extension].permissions) {
-      return true;
-    }
-
-    return false;
-  }
-
-  /**
-   * Returns an extension's custom page component if it exists.
-   *
-   * @param extension
-   * @returns {boolean|*}
-   */
-  getPage(extension) {
-    if (this.data[extension]) {
-      return this.data[extension].page;
-    }
-
-    return false;
-  }
-}

js/src/admin/utils/getCategorizedExtensions.js

@@ -1,25 +0,0 @@
-export default function getCategorizedExtensions() {
-  let extensions = {};
-
-  Object.keys(app.data.extensions).map((id) => {
-    const extension = app.data.extensions[id];
-    let category = extension.extra['flarum-extension'].category;
-
-    // Wrap languages packs into new system
-    if (extension.extra['flarum-locale']) {
-      category = 'language';
-    }
-
-    if (category in app.extensionCategories) {
-      extensions[category] = extensions[category] || [];
-
-      extensions[category].push(extension);
-    } else {
-      extensions.feature = extensions.feature || [];
-
-      extensions.feature.push(extension);
-    }
-  });
-
-  return extensions;
-}

js/src/admin/utils/isExtensionEnabled.js

@@ -1,5 +0,0 @@
-export default function isExtensionEnabled(name) {
-  const enabled = JSON.parse(app.data.settings.extensions_enabled);
-
-  return enabled.includes(name);
-}

js/src/common/Application.js

@@ -159,11 +159,9 @@ export default class Application {
   title = '';
   titleCount = 0;
 
-  initialRoute;
-
   load(payload) {
     this.data = payload;
-    this.translator.setLocale(payload.locale);
+    this.translator.locale = payload.locale;
   }
 
   boot() {
@@ -176,8 +174,6 @@ export default class Application {
     this.session = new Session(this.store.getById('users', this.data.session.userId), this.data.session.csrfToken);
 
     this.mount();
-
-    this.initialRoute = window.location.href;
   }
 
   bootExtensions(extensions) {
@@ -230,8 +226,7 @@ export default class Application {
    * @public
    */
   preloadedApiDocument() {
-    // If the URL has changed, the preloaded Api document is invalid.
+    if (this.data.apiDocument) {
-    if (this.data.apiDocument && window.location.href === this.initialRoute) {
       const results = this.store.pushPayload(this.data.apiDocument);
 
       this.data.apiDocument = null;
@@ -275,7 +270,7 @@ export default class Application {
 
   updateTitle() {
     const count = this.titleCount ? `(${this.titleCount}) ` : '';
-    const pageTitleWithSeparator = this.title && m.route.get() !== this.forum.attribute('basePath') + '/' ? this.title + ' - ' : '';
+    const pageTitleWithSeparator = this.title && m.route.get() !== '/' ? this.title + ' - ' : '';
     const title = this.forum.attribute('title');
     document.title = count + pageTitleWithSeparator + title;
   }

js/src/common/Component.ts

@@ -1,5 +1,8 @@
 import * as Mithril from 'mithril';
 
+let deprecatedPropsWarned = false;
+let deprecatedInitPropsWarned = false;
+
 export interface ComponentAttrs extends Mithril.Attributes {}
 
 /**
@@ -77,12 +80,12 @@ export default abstract class Component<T extends ComponentAttrs = ComponentAttr
    * containing all of the `li` elements inside the DOM element of this
    * component.
    *
-   * @param [selector] a jQuery-compatible selector string
+   * @param {String} [selector] a jQuery-compatible selector string
-   * @returns the jQuery object for the DOM node
+   * @returns {jQuery} the jQuery object for the DOM node
    * @final
    */
-  protected $(selector: string): JQuery {
+  protected $(selector) {
-    const $element = $(this.element) as JQuery<HTMLElement>;
+    const $element = $(this.element);
 
     return selector ? $element.find(selector) : $element;
   }
@@ -94,7 +97,7 @@ export default abstract class Component<T extends ComponentAttrs = ComponentAttr
    * @see https://mithril.js.org/hyperscript.html#mselector,-attributes,-children
    */
   static component(attrs = {}, children = null): Mithril.Vnode {
-    const componentAttrs = Object.assign({}, attrs) as Record<string, unknown>;
+    const componentAttrs = Object.assign({}, attrs);
 
     return m(this as any, componentAttrs, children);
   }
@@ -128,5 +131,38 @@ export default abstract class Component<T extends ComponentAttrs = ComponentAttr
    *
    * This can be used to assign default values for missing, optional attrs.
    */
-  protected static initAttrs<T>(attrs: T): void {}
+  protected static initAttrs<T>(attrs: T): void {
+    // Deprecated, part of Mithril 2 BC layer
+    if ('initProps' in this && !deprecatedInitPropsWarned) {
+      deprecatedInitPropsWarned = true;
+      console.warn('initProps is deprecated, please use initAttrs instead.');
+      (this as any).initProps(attrs);
+    }
+  }
+
+  // BEGIN DEPRECATED MITHRIL 2 BC LAYER
+
+  /**
+   * The attributes passed into the component.
+   *
+   * @see https://mithril.js.org/components.html#passing-data-to-components
+   *
+   * @deprecated, use attrs instead.
+   */
+  get props() {
+    if (!deprecatedPropsWarned) {
+      deprecatedPropsWarned = true;
+      console.warn('this.props is deprecated, please use this.attrs instead.');
+    }
+    return this.attrs;
+  }
+  set props(props) {
+    if (!deprecatedPropsWarned) {
+      deprecatedPropsWarned = true;
+      console.warn('this.props is deprecated, please use this.attrs instead.');
+    }
+    this.attrs = props;
+  }
+
+  // END DEPRECATED MITHRIL 2 BC LAYER
 }

js/src/common/Model.ts

@@ -1,3 +1,17 @@
+import Store from './Store';
+import Mithril from 'mithril';
+
+interface ModelData {
+  type?: string;
+  id?: string;
+  attributes?: any;
+  relationships?: any;
+}
+
+interface SaveOptions extends Mithril.RequestOptions<any> {
+  meta?: any;
+}
+
 /**
  * The `Model` class represents a local data resource. It provides methods to
  * persist changes via the API.
@@ -5,19 +19,13 @@
  * @abstract
  */
 export default class Model {
-  /**
-   * @param {Object} data A resource object from the API.
-   * @param {Store} store The data store that this model should be persisted to.
-   * @public
-   */
-  constructor(data = {}, store = null) {
   /**
    * The resource object from the API.
    *
    * @type {Object}
    * @public
    */
-    this.data = data;
+  data: ModelData = {};
 
   /**
    * The time at which the model's data was last updated. Watching the value
@@ -27,7 +35,7 @@ export default class Model {
    * @type {Date}
    * @public
    */
-    this.freshness = new Date();
+  freshness: Date = new Date();
 
   /**
    * Whether or not the resource exists on the server.
@@ -35,7 +43,7 @@ export default class Model {
    * @type {Boolean}
    * @public
    */
-    this.exists = false;
+  exists: boolean = false;
 
   /**
    * The data store that this resource should be persisted to.
@@ -43,17 +51,26 @@ export default class Model {
    * @type {Store}
    * @protected
    */
+  store?: Store = null;
+
+  /**
+   * @param {Object} data A resource object from the API.
+   * @param {Store} store The data store that this model should be persisted to.
+   * @public
+   */
+  constructor(data: ModelData = {}, store = null) {
+    this.data = data;
     this.store = store;
   }
 
   /**
    * Get the model's ID.
    *
-   * @return {Integer}
+   * @return {String}
    * @public
    * @final
    */
-  id() {
+  id(): string | undefined {
     return this.data.id;
   }
 
@@ -121,8 +138,8 @@ export default class Model {
    * @return {Promise}
    * @public
    */
-  save(attributes, options = {}) {
+  save(attributes, options: SaveOptions = {}) {
-    const data = {
+    const data: ModelData = {
       type: this.data.type,
       id: this.data.id,
       attributes,
@@ -152,7 +169,7 @@ export default class Model {
 
     this.pushData(data);
 
-    const request = { data };
+    const request: any = { data };
     if (options.meta) request.meta = options.meta;
 
     return app
@@ -220,11 +237,11 @@ export default class Model {
    * @return {String}
    * @protected
    */
-  apiEndpoint() {
+  apiEndpoint(): string {
     return '/' + this.data.type + (this.exists ? '/' + this.data.id : '');
   }
 
-  copyData() {
+  copyData(): ModelData {
     return JSON.parse(JSON.stringify(this.data));
   }
 
@@ -236,8 +253,8 @@ export default class Model {
    * @return {*}
    * @public
    */
-  static attribute(name, transform) {
+  static attribute<T>(name: string, transform?: Function) {
-    return function () {
+    return function (this: Model): T | null | undefined {
       const value = this.data.attributes && this.data.attributes[name];
 
       return transform ? transform(value) : value;
@@ -254,8 +271,8 @@ export default class Model {
    *     has not been loaded; or the model if it has been loaded.
    * @public
    */
-  static hasOne(name) {
+  static hasOne<T>(name: string) {
-    return function () {
+    return function (this: Model): T | null | false {
       if (this.data.relationships) {
         const relationship = this.data.relationships[name];
 
@@ -278,8 +295,8 @@ export default class Model {
    *     loaded, and undefined for those that have not.
    * @public
    */
-  static hasMany(name) {
+  static hasMany<T>(name: string) {
-    return function () {
+    return function (this: Model): T[] | false {
       if (this.data.relationships) {
         const relationship = this.data.relationships[name];
 
@@ -299,7 +316,7 @@ export default class Model {
    * @return {Date|null}
    * @public
    */
-  static transformDate(value) {
+  static transformDate(value: string): Date | null {
     return value ? new Date(value) : null;
   }
 
@@ -310,7 +327,7 @@ export default class Model {
    * @return {Object}
    * @protected
    */
-  static getIdentifier(model) {
+  static getIdentifier(model: Model) {
     return {
       type: model.data.type,
       id: model.data.id,

js/src/common/Translator.js

@@ -1,8 +1,13 @@
-import { RichMessageFormatter, mithrilRichHandler } from '@askvortsov/rich-icu-message-formatter';
-import { pluralTypeHandler, selectTypeHandler } from '@ultraq/icu-message-formatter';
 import username from './helpers/username';
 import extract from './utils/extract';
 
+/**
+ * Translator with the same API as Symfony's.
+ *
+ * Derived from https://github.com/willdurand/BazingaJsTranslationBundle
+ * which is available under the MIT License.
+ * Copyright (c) William Durand <william.durand1@gmail.com>
+ */
 export default class Translator {
   constructor() {
     /**
@@ -13,53 +18,288 @@ export default class Translator {
      */
     this.translations = {};
 
-    this.formatter = new RichMessageFormatter(null, this.formatterTypeHandlers(), mithrilRichHandler);
+    this.locale = null;
-  }
-
-  formatterTypeHandlers() {
-    return {
-      plural: pluralTypeHandler,
-      select: selectTypeHandler,
-    };
-  }
-
-  setLocale(locale) {
-    this.formatter.locale = locale;
   }
 
   addTranslations(translations) {
     Object.assign(this.translations, translations);
   }
 
-  preprocessParameters(parameters) {
-    // If we've been given a user model as one of the input parameters, then
-    // we'll extract the username and use that for the translation. In the
-    // future there should be a hook here to inspect the user and change the
-    // translation key. This will allow a gender property to determine which
-    // translation key is used.
-    if ('user' in parameters) {
-      const user = extract(parameters, 'user');
-
-      if (!parameters.username) parameters.username = username(user);
-    }
-    return parameters;
-  }
-
   trans(id, parameters) {
     const translation = this.translations[id];
 
     if (translation) {
-      parameters = this.preprocessParameters(parameters || {});
+      return this.apply(translation, parameters || {});
-      return this.formatter.rich(translation, parameters);
     }
 
     return id;
   }
 
-  /**
-   * @deprecated, remove before stable
-   */
   transChoice(id, number, parameters) {
-    return this.trans(id, parameters);
+    let translation = this.translations[id];
+
+    if (translation) {
+      number = parseInt(number, 10);
+
+      translation = this.pluralize(translation, number);
+
+      return this.apply(translation, parameters || {});
+    }
+
+    return id;
+  }
+
+  apply(translation, input) {
+    // If we've been given a user model as one of the input parameters, then
+    // we'll extract the username and use that for the translation. In the
+    // future there should be a hook here to inspect the user and change the
+    // translation key. This will allow a gender property to determine which
+    // translation key is used.
+    if ('user' in input) {
+      const user = extract(input, 'user');
+
+      if (!input.username) input.username = username(user);
+    }
+
+    translation = translation.split(new RegExp('({[a-z0-9_]+}|</?[a-z0-9_]+>)', 'gi'));
+
+    const hydrated = [];
+    const open = [hydrated];
+
+    translation.forEach((part) => {
+      const match = part.match(new RegExp('{([a-z0-9_]+)}|<(/?)([a-z0-9_]+)>', 'i'));
+
+      if (match) {
+        // Either an opening or closing tag.
+        if (match[1]) {
+          open[0].push(input[match[1]]);
+        } else if (match[3]) {
+          if (match[2]) {
+            // Closing tag. We start by removing all raw children (generally in the form of strings) from the temporary
+            // holding array, then run them through m.fragment to convert them to vnodes. Usually this will just give us a
+            // text vnode, but using m.fragment as opposed to an explicit conversion should be more flexible. This is necessary because
+            // otherwise, our generated vnode will have raw strings as its children, and mithril expects vnodes.
+            // Finally, we add the now-processed vnodes back onto the holding array (which is the same object in memory as the
+            // children array of the vnode we are currently processing), and remove the reference to the holding array so that
+            // further text will be added to the full set of returned elements.
+            const rawChildren = open[0].splice(0, open[0].length);
+            open[0].push(...m.fragment(rawChildren).children);
+            open.shift();
+          } else {
+            // If a vnode with a matching tag was provided in the translator input, we use that. Otherwise, we create a new vnode
+            // with this tag, and an empty children array (since we're expecting to insert children, as that's the point of having this in translator)
+            let tag = input[match[3]] || { tag: match[3], children: [] };
+            open[0].push(tag);
+            // Insert the tag's children array as the first element of open, so that text in between the opening
+            // and closing tags will be added to the tag's children, not to the full set of returned elements.
+            open.unshift(tag.children || tag);
+          }
+        }
+      } else {
+        // Not an html tag, we add it to open[0], which is either the full set of returned elements (vnodes and text),
+        // or if an html tag is currently being processed, the children attribute of that html tag's vnode.
+        open[0].push(part);
+      }
+    });
+
+    return hydrated.filter((part) => part);
+  }
+
+  pluralize(translation, number) {
+    const sPluralRegex = new RegExp(/^\w+\: +(.+)$/),
+      cPluralRegex = new RegExp(/^\s*((\{\s*(\-?\d+[\s*,\s*\-?\d+]*)\s*\})|([\[\]])\s*(-Inf|\-?\d+)\s*,\s*(\+?Inf|\-?\d+)\s*([\[\]]))\s?(.+?)$/),
+      iPluralRegex = new RegExp(/^\s*(\{\s*(\-?\d+[\s*,\s*\-?\d+]*)\s*\})|([\[\]])\s*(-Inf|\-?\d+)\s*,\s*(\+?Inf|\-?\d+)\s*([\[\]])/),
+      standardRules = [],
+      explicitRules = [];
+
+    translation.split('|').forEach((part) => {
+      if (cPluralRegex.test(part)) {
+        const matches = part.match(cPluralRegex);
+        explicitRules[matches[0]] = matches[matches.length - 1];
+      } else if (sPluralRegex.test(part)) {
+        const matches = part.match(sPluralRegex);
+        standardRules.push(matches[1]);
+      } else {
+        standardRules.push(part);
+      }
+    });
+
+    explicitRules.forEach((rule, e) => {
+      if (iPluralRegex.test(e)) {
+        const matches = e.match(iPluralRegex);
+
+        if (matches[1]) {
+          const ns = matches[2].split(',');
+
+          for (let n in ns) {
+            if (number == ns[n]) {
+              return explicitRules[e];
+            }
+          }
+        } else {
+          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)
+          ) {
+            return explicitRules[e];
+          }
+        }
+      }
+    });
+
+    return standardRules[this.pluralPosition(number, this.locale)] || standardRules[0] || undefined;
+  }
+
+  convertNumber(number) {
+    if ('-Inf' === number) {
+      return Number.NEGATIVE_INFINITY;
+    } else if ('+Inf' === number || 'Inf' === number) {
+      return Number.POSITIVE_INFINITY;
+    }
+
+    return parseInt(number, 10);
+  }
+
+  pluralPosition(number, locale) {
+    if ('pt_BR' === locale) {
+      locale = 'xbr';
+    }
+
+    if (locale.length > 3) {
+      locale = locale.split('_')[0];
+    }
+
+    switch (locale) {
+      case 'bo':
+      case 'dz':
+      case 'id':
+      case 'ja':
+      case 'jv':
+      case 'ka':
+      case 'km':
+      case 'kn':
+      case 'ko':
+      case 'ms':
+      case 'th':
+      case 'vi':
+      case 'zh':
+        return 0;
+
+      case 'af':
+      case 'az':
+      case 'bn':
+      case 'bg':
+      case 'ca':
+      case 'da':
+      case 'de':
+      case 'el':
+      case 'en':
+      case 'eo':
+      case 'es':
+      case 'et':
+      case 'eu':
+      case 'fa':
+      case 'fi':
+      case 'fo':
+      case 'fur':
+      case 'fy':
+      case 'gl':
+      case 'gu':
+      case 'ha':
+      case 'he':
+      case 'hu':
+      case 'is':
+      case 'it':
+      case 'ku':
+      case 'lb':
+      case 'ml':
+      case 'mn':
+      case 'mr':
+      case 'nah':
+      case 'nb':
+      case 'ne':
+      case 'nl':
+      case 'nn':
+      case 'no':
+      case 'om':
+      case 'or':
+      case 'pa':
+      case 'pap':
+      case 'ps':
+      case 'pt':
+      case 'so':
+      case 'sq':
+      case 'sv':
+      case 'sw':
+      case 'ta':
+      case 'te':
+      case 'tk':
+      case 'tr':
+      case 'ur':
+      case 'zu':
+        return number == 1 ? 0 : 1;
+
+      case 'am':
+      case 'bh':
+      case 'fil':
+      case 'fr':
+      case 'gun':
+      case 'hi':
+      case 'ln':
+      case 'mg':
+      case 'nso':
+      case 'xbr':
+      case 'ti':
+      case 'wa':
+        return number === 0 || number == 1 ? 0 : 1;
+
+      case 'be':
+      case 'bs':
+      case 'hr':
+      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;
+
+      case 'cs':
+      case 'sk':
+        return number == 1 ? 0 : number >= 2 && number <= 4 ? 1 : 2;
+
+      case 'ga':
+        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;
+
+      case 'sl':
+        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;
+
+      case 'mt':
+        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;
+
+      case 'pl':
+        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;
+
+      case 'ro':
+        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;
+
+      default:
+        return 0;
+    }
   }
 }

js/src/common/compat.js

@@ -1,7 +1,6 @@
 import * as extend from './extend';
 import Session from './Session';
 import Store from './Store';
-import BasicEditorDriver from './utils/BasicEditorDriver';
 import evented from './utils/evented';
 import liveHumanTimes from './utils/liveHumanTimes';
 import ItemList from './utils/ItemList';
@@ -21,7 +20,6 @@ import ScrollListener from './utils/ScrollListener';
 import stringToColor from './utils/stringToColor';
 import subclassOf from './utils/subclassOf';
 import patchMithril from './utils/patchMithril';
-import proxifyCompat from './utils/proxifyCompat';
 import classList from './utils/classList';
 import extractText from './utils/extractText';
 import formatNumber from './utils/formatNumber';
@@ -57,9 +55,6 @@ import ModalManager from './components/ModalManager';
 import Button from './components/Button';
 import Modal from './components/Modal';
 import GroupBadge from './components/GroupBadge';
-import TextEditor from './components/TextEditor';
-import TextEditorButton from './components/TextEditorButton';
-import EditUserModal from './components/EditUserModal';
 import Model from './Model';
 import Application from './Application';
 import fullTime from './helpers/fullTime';
@@ -78,7 +73,6 @@ export default {
   extend: extend,
   Session: Session,
   Store: Store,
-  'utils/BasicEditorDriver': BasicEditorDriver,
   'utils/evented': evented,
   'utils/liveHumanTimes': liveHumanTimes,
   'utils/ItemList': ItemList,
@@ -98,7 +92,6 @@ export default {
   'utils/subclassOf': subclassOf,
   'utils/setRouteWithForcedRefresh': setRouteWithForcedRefresh,
   'utils/patchMithril': patchMithril,
-  'utils/proxifyCompat': proxifyCompat,
   'utils/classList': classList,
   'utils/extractText': extractText,
   'utils/formatNumber': formatNumber,
@@ -135,9 +128,6 @@ export default {
   'components/Button': Button,
   'components/Modal': Modal,
   'components/GroupBadge': GroupBadge,
-  'components/TextEditor': TextEditor,
-  'components/TextEditorButton': TextEditorButton,
-  'components/EditUserModal': EditUserModal,
   Model: Model,
   Application: Application,
   'helpers/fullTime': fullTime,

js/src/common/components/Button.js

@@ -35,11 +35,6 @@ export default class Button extends Component {
       attrs['aria-label'] = attrs.title;
     }
 
-    // If given a translation object, extract the text.
-    if (typeof attrs.title === 'object') {
-      attrs.title = extractText(attrs.title);
-    }
-
     // If nothing else is provided, we use the textual button content as tooltip
     if (!attrs.title && vnode.children) {
       attrs.title = extractText(vnode.children);
@@ -69,7 +64,7 @@ export default class Button extends Component {
     return [
       iconName && iconName !== true ? icon(iconName, { className: 'Button-icon' }) : '',
       children ? <span className="Button-label">{children}</span> : '',
-      this.attrs.loading ? <LoadingIndicator size="small" display="inline" /> : '',
+      this.attrs.loading ? <LoadingIndicator size="tiny" className="LoadingIndicator--inline" /> : '',
     ];
   }
 }

js/src/common/components/Checkbox.js

@@ -46,7 +46,7 @@ export default class Checkbox extends Component {
    * @protected
    */
   getDisplay() {
-    return this.attrs.loading ? <LoadingIndicator display="unset" size="small" /> : icon(this.attrs.state ? 'fas fa-check' : 'fas fa-times');
+    return this.attrs.loading ? <LoadingIndicator size="tiny" /> : icon(this.attrs.state ? 'fas fa-check' : 'fas fa-times');
   }
 
   /**

js/src/common/components/Dropdown.js

@@ -13,7 +13,6 @@ import listItems from '../helpers/listItems';
  * - `icon` The name of an icon to show in the dropdown toggle button.
  * - `caretIcon` The name of an icon to show on the right of the button.
  * - `label` The label of the dropdown toggle button. Defaults to 'Controls'.
- * - `accessibleToggleLabel` The label used to describe the dropdown toggle button to assistive readers. Defaults to 'Toggle dropdown menu'.
  * - `onhide`
  * - `onshow`
  *
@@ -26,7 +25,6 @@ export default class Dropdown extends Component {
     attrs.menuClassName = attrs.menuClassName || '';
     attrs.label = attrs.label || '';
     attrs.caretIcon = typeof attrs.caretIcon !== 'undefined' ? attrs.caretIcon : 'fas fa-caret-down';
-    attrs.accessibleToggleLabel = attrs.accessibleToggleLabel || app.translator.trans('core.lib.dropdown.toggle_dropdown_accessible_label');
   }
 
   oninit(vnode) {
@@ -94,13 +92,7 @@ export default class Dropdown extends Component {
    */
   getButton(children) {
     return (
-      <button
+      <button className={'Dropdown-toggle ' + this.attrs.buttonClassName} data-toggle="dropdown" onclick={this.attrs.onclick}>
-        className={'Dropdown-toggle ' + this.attrs.buttonClassName}
-        aria-haspopup="menu"
-        aria-label={this.attrs.accessibleToggleLabel}
-        data-toggle="dropdown"
-        onclick={this.attrs.onclick}
-      >
         {this.getButtonContent(children)}
       </button>
     );

js/src/common/components/EditUserModal.js

@@ -1,246 +0,0 @@
-import Modal from './Modal';
-import Button from './Button';
-import GroupBadge from './GroupBadge';
-import Group from '../models/Group';
-import extractText from '../utils/extractText';
-import ItemList from '../utils/ItemList';
-import Stream from '../utils/Stream';
-
-/**
- * The `EditUserModal` component displays a modal dialog with a login form.
- */
-export default class EditUserModal extends Modal {
-  oninit(vnode) {
-    super.oninit(vnode);
-
-    const user = this.attrs.user;
-
-    this.username = Stream(user.username() || '');
-    this.email = Stream(user.email() || '');
-    this.isEmailConfirmed = Stream(user.isEmailConfirmed() || false);
-    this.setPassword = Stream(false);
-    this.password = Stream(user.password() || '');
-    this.groups = {};
-
-    app.store
-      .all('groups')
-      .filter((group) => [Group.GUEST_ID, Group.MEMBER_ID].indexOf(group.id()) === -1)
-      .forEach((group) => (this.groups[group.id()] = Stream(user.groups().indexOf(group) !== -1)));
-  }
-
-  className() {
-    return 'EditUserModal Modal--small';
-  }
-
-  title() {
-    return app.translator.trans('core.lib.edit_user.title');
-  }
-
-  content() {
-    const fields = this.fields().toArray();
-    return (
-      <div className="Modal-body">
-        {fields.length > 1 ? <div className="Form">{this.fields().toArray()}</div> : app.translator.trans('core.lib.edit_user.nothing_available')}
-      </div>
-    );
-  }
-
-  fields() {
-    const items = new ItemList();
-
-    if (app.session.user.canEditCredentials()) {
-      items.add(
-        'username',
-        <div className="Form-group">
-          <label>{app.translator.trans('core.lib.edit_user.username_heading')}</label>
-          <input
-            className="FormControl"
-            placeholder={extractText(app.translator.trans('core.lib.edit_user.username_label'))}
-            bidi={this.username}
-            disabled={this.nonAdminEditingAdmin()}
-          />
-        </div>,
-        40
-      );
-
-      if (app.session.user !== this.attrs.user) {
-        items.add(
-          'email',
-          <div className="Form-group">
-            <label>{app.translator.trans('core.lib.edit_user.email_heading')}</label>
-            <div>
-              <input
-                className="FormControl"
-                placeholder={extractText(app.translator.trans('core.lib.edit_user.email_label'))}
-                bidi={this.email}
-                disabled={this.nonAdminEditingAdmin()}
-              />
-            </div>
-            {!this.isEmailConfirmed() && this.userIsAdmin(app.session.user) ? (
-              <div>
-                {Button.component(
-                  {
-                    className: 'Button Button--block',
-                    loading: this.loading,
-                    onclick: this.activate.bind(this),
-                  },
-                  app.translator.trans('core.lib.edit_user.activate_button')
-                )}
-              </div>
-            ) : (
-              ''
-            )}
-          </div>,
-          30
-        );
-
-        items.add(
-          'password',
-          <div className="Form-group">
-            <label>{app.translator.trans('core.lib.edit_user.password_heading')}</label>
-            <div>
-              <label className="checkbox">
-                <input
-                  type="checkbox"
-                  onchange={(e) => {
-                    this.setPassword(e.target.checked);
-                    m.redraw.sync();
-                    if (e.target.checked) this.$('[name=password]').select();
-                    e.redraw = false;
-                  }}
-                  disabled={this.nonAdminEditingAdmin()}
-                />
-                {app.translator.trans('core.lib.edit_user.set_password_label')}
-              </label>
-              {this.setPassword() ? (
-                <input
-                  className="FormControl"
-                  type="password"
-                  name="password"
-                  placeholder={extractText(app.translator.trans('core.lib.edit_user.password_label'))}
-                  bidi={this.password}
-                  disabled={this.nonAdminEditingAdmin()}
-                />
-              ) : (
-                ''
-              )}
-            </div>
-          </div>,
-          20
-        );
-      }
-    }
-
-    if (app.session.user.canEditGroups()) {
-      items.add(
-        'groups',
-        <div className="Form-group EditUserModal-groups">
-          <label>{app.translator.trans('core.lib.edit_user.groups_heading')}</label>
-          <div>
-            {Object.keys(this.groups)
-              .map((id) => app.store.getById('groups', id))
-              .map((group) => (
-                <label className="checkbox">
-                  <input
-                    type="checkbox"
-                    bidi={this.groups[group.id()]}
-                    disabled={group.id() === Group.ADMINISTRATOR_ID && (this.attrs.user === app.session.user || !this.userIsAdmin(app.session.user))}
-                  />
-                  {GroupBadge.component({ group, label: '' })} {group.nameSingular()}
-                </label>
-              ))}
-          </div>
-        </div>,
-        10
-      );
-    }
-
-    items.add(
-      'submit',
-      <div className="Form-group">
-        {Button.component(
-          {
-            className: 'Button Button--primary',
-            type: 'submit',
-            loading: this.loading,
-          },
-          app.translator.trans('core.lib.edit_user.submit_button')
-        )}
-      </div>,
-      -10
-    );
-
-    return items;
-  }
-
-  activate() {
-    this.loading = true;
-    const data = {
-      username: this.username(),
-      isEmailConfirmed: true,
-    };
-    this.attrs.user
-      .save(data, { errorHandler: this.onerror.bind(this) })
-      .then(() => {
-        this.isEmailConfirmed(true);
-        this.loading = false;
-        m.redraw();
-      })
-      .catch(() => {
-        this.loading = false;
-        m.redraw();
-      });
-  }
-
-  data() {
-    const data = {
-      relationships: {},
-    };
-
-    if (this.attrs.user.canEditCredentials() && !this.nonAdminEditingAdmin()) {
-      data.username = this.username();
-
-      if (app.session.user !== this.attrs.user) {
-        data.email = this.email();
-      }
-
-      if (this.setPassword()) {
-        data.password = this.password();
-      }
-    }
-
-    if (this.attrs.user.canEditGroups()) {
-      data.relationships.groups = Object.keys(this.groups)
-        .filter((id) => this.groups[id]())
-        .map((id) => app.store.getById('groups', id));
-    }
-
-    return data;
-  }
-
-  onsubmit(e) {
-    e.preventDefault();
-
-    this.loading = true;
-
-    this.attrs.user
-      .save(this.data(), { errorHandler: this.onerror.bind(this) })
-      .then(this.hide.bind(this))
-      .catch(() => {
-        this.loading = false;
-        m.redraw();
-      });
-  }
-
-  nonAdminEditingAdmin() {
-    return this.userIsAdmin(this.attrs.user) && !this.userIsAdmin(app.session.user);
-  }
-
-  /**
-   * @internal
-   * @protected
-   */
-  userIsAdmin(user) {
-    return user.groups().some((g) => g.id() === Group.ADMINISTRATOR_ID);
-  }
-}

js/src/common/components/LoadingIndicator.js

@@ -0,0 +1,43 @@
+import Component from '../Component';
+import { Spinner } from 'spin.js';
+
+/**
+ * The `LoadingIndicator` component displays a loading spinner with spin.js.
+ *
+ * ### Attrs
+ *
+ * - `size` The spin.js size preset to use. Defaults to 'small'.
+ *
+ * All other attrs will be assigned as attributes on the DOM element.
+ */
+export default class LoadingIndicator extends Component {
+  view() {
+    const attrs = Object.assign({}, this.attrs);
+
+    attrs.className = 'LoadingIndicator ' + (attrs.className || '');
+    delete attrs.size;
+
+    return <div {...attrs}>{m.trust('&nbsp;')}</div>;
+  }
+
+  oncreate(vnode) {
+    super.oncreate(vnode);
+
+    const options = { zIndex: 'auto', color: this.$().css('color') };
+
+    switch (this.attrs.size) {
+      case 'large':
+        Object.assign(options, { lines: 10, length: 8, width: 4, radius: 8 });
+        break;
+
+      case 'tiny':
+        Object.assign(options, { lines: 8, length: 2, width: 2, radius: 3 });
+        break;
+
+      default:
+        Object.assign(options, { lines: 8, length: 4, width: 3, radius: 5 });
+    }
+
+    new Spinner(options).spin(this.element);
+  }
+}

js/src/common/components/LoadingIndicator.tsx

@@ -1,80 +0,0 @@
-import Component, { ComponentAttrs } from '../Component';
-import classList from '../utils/classList';
-
-export interface LoadingIndicatorAttrs extends ComponentAttrs {
-  /**
-   * Custom classes fro the loading indicator's container.
-   */
-  className?: string;
-  /**
-   * Custom classes for the loading indicator's container.
-   */
-  containerClassName?: string;
-  /**
-   * Optional size to specify for the loading indicator.
-   */
-  size?: 'large' | 'medium' | 'small';
-  /**
-   * Optional attributes to apply to the loading indicator's container.
-   */
-  containerAttrs?: Partial<ComponentAttrs>;
-  /**
-   * Display type of the spinner.
-   *
-   * @default 'block'
-   */
-  display?: 'block' | 'inline' | 'unset';
-}
-
-/**
- * The `LoadingIndicator` component displays a simple CSS-based loading spinner.
- *
- * To set a custom color, use the CSS `color` property.
- *
- * To increase spacing around the spinner, use the CSS `height` property on the
- * spinner's **container**. Setting the `display` attribute to `block` will set
- * a height of `100px` by default.
- *
- * To apply a custom size to the loading indicator, set the `--size` and
- * `--thickness` CSS custom properties on the loading indicator container.
- *
- * If you *really* want to change how this looks as part of your custom theme,
- * you can override the `border-radius` and `border` then set either a
- * background image, or use `content: "\<glyph>"` (e.g. `content: "\f1ce"`)
- * and `font-family: 'Font Awesome 5 Free'` to set an FA icon if you'd rather.
- *
- * ### Attrs
- *
- * - `containerClassName` Class name(s) to apply to the indicator's parent
- * - `className` Class name(s) to apply to the indicator itself
- * - `display` Determines how the spinner should be displayed (`inline`, `block` (default) or `unset`)
- * - `size` Size of the loading indicator (`small`, `medium` or `large`)
- * - `containerAttrs` Optional attrs to be applied to the container DOM element
- *
- * All other attrs will be assigned as attributes on the DOM element.
- */
-export default class LoadingIndicator extends Component<LoadingIndicatorAttrs> {
-  view() {
-    const { display = 'block', size = 'medium', containerClassName, className, ...attrs } = this.attrs;
-
-    const completeClassName = classList('LoadingIndicator', className);
-    const completeContainerClassName = classList(
-      'LoadingIndicator-container',
-      display !== 'unset' && `LoadingIndicator-container--${display}`,
-      size && `LoadingIndicator-container--${size}`,
-      containerClassName
-    );
-
-    return (
-      <div
-        aria-label={app.translator.trans('core.lib.loading_indicator.accessible_label')}
-        role="status"
-        {...attrs.containerAttrs}
-        data-size={size}
-        className={completeContainerClassName}
-      >
-        <div aria-hidden className={completeClassName} {...attrs} />
-      </div>
-    );
-  }
-}

js/src/common/components/Page.js

@@ -29,13 +29,6 @@ export default class Page extends Component {
      * @type {Boolean}
      */
     this.scrollTopOnCreate = true;
-
-    /**
-     * Whether the browser should restore scroll state on refreshes.
-     *
-     * @type {Boolean}
-     */
-    this.useBrowserScrollRestoration = true;
   }
 
   oncreate(vnode) {
@@ -48,10 +41,6 @@ export default class Page extends Component {
     if (this.scrollTopOnCreate) {
       $(window).scrollTop(0);
     }
-
-    if ('scrollRestoration' in history) {
-      history.scrollRestoration = this.useBrowserScrollRestoration ? 'auto' : 'manual';
-    }
   }
 
   onremove() {

js/src/common/components/SelectDropdown.js

@@ -12,9 +12,6 @@ import icon from '../helpers/icon';
 function isActive(vnode) {
   const tag = vnode.tag;
 
-  // Allow non-selectable dividers/headers to be added.
-  if (typeof tag === 'string' && tag !== 'a' && tag !== 'button') return false;
-
   if ('initAttrs' in tag) {
     tag.initAttrs(vnode.attrs);
   }

js/src/common/components/SplitDropdown.js

@@ -24,12 +24,7 @@ export default class SplitDropdown extends Dropdown {
 
     return [
       Button.component(buttonAttrs, firstChild.children),
-      <button
+      <button className={'Dropdown-toggle Button Button--icon ' + this.attrs.buttonClassName} data-toggle="dropdown">
-        className={'Dropdown-toggle Button Button--icon ' + this.attrs.buttonClassName}
-        aria-haspopup="menu"
-        aria-label={this.attrs.accessibleToggleLabel}
-        data-toggle="dropdown"
-      >
         {icon(this.attrs.icon, { className: 'Button-icon' })}
         {icon('fas fa-caret-down', { className: 'Button-caret' })}
       </button>,

js/src/common/extend.js

@@ -9,24 +9,16 @@
  * Care should be taken to extend the correct object – in most cases, a class'
  * prototype will be the desired target of extension, not the class itself.
  *
- * @example <caption>Example usage of extending one method.</caption>
+ * @example
  * extend(Discussion.prototype, 'badges', function(badges) {
  *   // do something with `badges`
  * });
  *
- * @example <caption>Example usage of extending multiple methods.</caption>
+ * @param {Object} object The object that owns the method
- * extend(IndexPage.prototype, ['oncreate', 'onupdate'], function(vnode) {
+ * @param {String} method The name of the method to extend
- *   // something that needs to be run on creation and update
- * });
- *
- * @param {object} object The object that owns the method
- * @param {string|string[]} methods The name or names of the method(s) to extend
  * @param {function} callback A callback which mutates the method's output
  */
-export function extend(object, methods, callback) {
+export function extend(object, method, callback) {
-  const allMethods = Array.isArray(methods) ? methods : [methods];
-
-  allMethods.forEach((method) => {
   const original = object[method];
 
   object[method] = function (...args) {
@@ -38,7 +30,6 @@ export function extend(object, methods, callback) {
   };
 
   Object.assign(object[method], original);
-  });
 }
 
 /**
@@ -46,32 +37,24 @@ export function extend(object, methods, callback) {
  * new function will be run every time the object's method is called.
  *
  * The replacement function accepts the original method as its first argument,
- * which is like a call to `super`. Any arguments passed to the original method
+ * which is like a call to 'super'. Any arguments passed to the original method
  * are also passed to the replacement.
  *
  * Care should be taken to extend the correct object – in most cases, a class'
  * prototype will be the desired target of extension, not the class itself.
  *
- * @example <caption>Example usage of overriding one method.</caption>
+ * @example
  * override(Discussion.prototype, 'badges', function(original) {
  *   const badges = original();
  *   // do something with badges
  *   return badges;
  * });
  *
- * @example <caption>Example usage of overriding multiple methods.</caption>
+ * @param {Object} object The object that owns the method
- * extend(Discussion.prototype, ['oncreate', 'onupdate'], function(original, vnode) {
+ * @param {String} method The name of the method to override
- *   // something that needs to be run on creation and update
- * });
- *
- * @param {object} object The object that owns the method
- * @param {string|string[]} method The name or names of the method(s) to override
  * @param {function} newMethod The method to replace it with
  */
-export function override(object, methods, newMethod) {
+export function override(object, method, newMethod) {
-  const allMethods = Array.isArray(methods) ? methods : [methods];
-
-  allMethods.forEach((method) => {
   const original = object[method];
 
   object[method] = function (...args) {
@@ -79,5 +62,4 @@ export function override(object, methods, newMethod) {
   };
 
   Object.assign(object[method], original);
-  });
 }

js/src/common/helpers/avatar.js

@@ -1,28 +1,26 @@
-import * as Mithril from 'mithril';
-import User from '../models/User';
-
 /**
  * The `avatar` helper displays a user's avatar.
  *
- * @param user
+ * @param {User} user
- * @param attrs Attributes to apply to the avatar element
+ * @param {Object} attrs Attributes to apply to the avatar element
+ * @return {Object}
  */
-export default function avatar(user: User, attrs: Object = {}): Mithril.Vnode {
+export default function avatar(user, attrs = {}) {
   attrs.className = 'Avatar ' + (attrs.className || '');
-  let content: string = '';
+  let content = '';
 
   // If the `title` attribute is set to null or false, we don't want to give the
   // avatar a title. On the other hand, if it hasn't been given at all, we can
   // safely default it to the user's username.
-  const hasTitle: boolean | string = attrs.title === 'undefined' || attrs.title;
+  const hasTitle = attrs.title === 'undefined' || attrs.title;
   if (!hasTitle) delete attrs.title;
 
   // If a user has been passed, then we will set up an avatar using their
   // uploaded image, or the first letter of their username if they haven't
   // uploaded one.
   if (user) {
-    const username: string = user.displayName() || '?';
+    const username = user.displayName() || '?';
-    const avatarUrl: string = user.avatarUrl();
+    const avatarUrl = user.avatarUrl();
 
     if (hasTitle) attrs.title = attrs.title || username;
 

js/src/common/helpers/fullTime.js

@@ -1,11 +1,11 @@
-import dayjs from 'dayjs';
-import * as Mithril from 'mithril';
-
 /**
  * The `fullTime` helper displays a formatted time string wrapped in a <time>
  * tag.
+ *
+ * @param {Date} time
+ * @return {Object}
  */
-export default function fullTime(time: Date): Mithril.Vnode {
+export default function fullTime(time) {
   const d = dayjs(time);
 
   const datetime = d.format();

js/src/common/helpers/highlight.js

@@ -1,16 +1,16 @@
-import * as Mithril from 'mithril';
 import { truncate } from '../utils/string';
 
 /**
  * The `highlight` helper searches for a word phrase in a string, and wraps
  * matches with the <mark> tag.
  *
- * @param string The string to highlight.
+ * @param {String} string The string to highlight.
- * @param phrase The word or words to highlight.
+ * @param {String|RegExp} phrase The word or words to highlight.
- * @param [length] The number of characters to truncate the string to.
+ * @param {Integer} [length] The number of characters to truncate the string to.
  *     The string will be truncated surrounding the first match.
+ * @return {Object}
  */
-export default function highlight(string: string, phrase: string | RegExp, length?: number): Mithril.Vnode<any, any> | string {
+export default function highlight(string, phrase, length) {
   if (!phrase && !length) return string;
 
   // Convert the word phrase into a global regular expression (if it isn't

js/src/common/helpers/humanTime.js

@@ -1,13 +1,14 @@
-import dayjs from 'dayjs';
-import * as Mithril from 'mithril';
 import humanTimeUtil from '../utils/humanTime';
 
 /**
  * The `humanTime` helper displays a time in a human-friendly time-ago format
  * (e.g. '12 days ago'), wrapped in a <time> tag with other information about
  * the time.
+ *
+ * @param {Date} time
+ * @return {Object}
  */
-export default function humanTime(time: Date): Mithril.Vnode {
+export default function humanTime(time) {
   const d = dayjs(time);
 
   const datetime = d.format();

js/src/common/helpers/listItems.js

@@ -1,16 +1,15 @@
-import * as Mithril from 'mithril';
 import Separator from '../components/Separator';
 import classList from '../utils/classList';
 
-function isSeparator(item): boolean {
+function isSeparator(item) {
   return item.tag === Separator;
 }
 
-function withoutUnnecessarySeparators(items: Array<Mithril.Vnode>): Array<Mithril.Vnode> {
+function withoutUnnecessarySeparators(items) {
   const newItems = [];
   let prevItem;
 
-  items.filter(Boolean).forEach((item: Mithril.Vnode, i: number) => {
+  items.filter(Boolean).forEach((item, i) => {
     if (!isSeparator(item) || (prevItem && !isSeparator(prevItem) && i !== items.length - 1)) {
       prevItem = item;
       newItems.push(item);
@@ -23,11 +22,14 @@ function withoutUnnecessarySeparators(items: Array<Mithril.Vnode>): Array<Mithri
 /**
  * The `listItems` helper wraps a collection of components in <li> tags,
  * stripping out any unnecessary `Separator` components.
+ *
+ * @param {*} items
+ * @return {Array}
  */
-export default function listItems(items: Mithril.Vnode | Array<Mithril.Vnode>): Array<Mithril.Vnode> {
+export default function listItems(items) {
   if (!(items instanceof Array)) items = [items];
 
-  return withoutUnnecessarySeparators(items).map((item: Mithril.Vnode) => {
+  return withoutUnnecessarySeparators(items).map((item) => {
     const isListItem = item.tag && item.tag.isListItem;
     const active = item.tag && item.tag.isActive && item.tag.isActive(item.attrs);
     const className = (item.attrs && item.attrs.itemClassName) || item.itemClassName;
@@ -38,7 +40,7 @@ export default function listItems(items: Mithril.Vnode | Array<Mithril.Vnode>):
       item.key = item.attrs.key;
     }
 
-    const node: Mithril.Vnode = isListItem ? (
+    const node = isListItem ? (
       item
     ) : (
       <li

js/src/common/helpers/userOnline.js

@@ -1,11 +1,12 @@
-import * as Mithril from 'mithril';
-import User from '../models/User';
 import icon from './icon';
 
 /**
  * The `useronline` helper displays a green circle if the user is online
+ *
+ * @param {User} user
+ * @return {Object}
  */
-export default function userOnline(user: User): Mithril.Vnode {
+export default function userOnline(user) {
   if (user.lastSeenAt() && user.isOnline()) {
     return <span className="UserOnline">{icon('fas fa-circle')}</span>;
   }

js/src/common/helpers/username.js

@@ -1,11 +1,11 @@
-import * as Mithril from 'mithril';
-import User from '../models/User';
-
 /**
  * The `username` helper displays a user's username in a <span class="username">
  * tag. If the user doesn't exist, the username will be displayed as [deleted].
+ *
+ * @param {User} user
+ * @return {Object}
  */
-export default function username(user: User): Mithril.Vnode {
+export default function username(user) {
   const name = (user && user.displayName()) || app.translator.trans('core.lib.username.deleted_text');
 
   return <span className="username">{name}</span>;

js/src/common/index.js

@@ -1,8 +1,7 @@
-// Expose jQuery, mithril and dayjs to the window browser object
+import 'expose-loader?$!expose-loader?jQuery!jquery';
-import 'expose-loader?exposes[]=$&exposes[]=jQuery!jquery';
+import 'expose-loader?m!mithril';
-import 'expose-loader?exposes=m!mithril';
+import 'expose-loader?moment!expose-loader?dayjs!dayjs';
-import 'expose-loader?exposes=dayjs!dayjs';
+import 'expose-loader?m.bidi!m.attrs.bidi';
-
 import 'bootstrap/js/affix';
 import 'bootstrap/js/dropdown';
 import 'bootstrap/js/modal';

js/src/common/models/Discussion.tsx

@@ -2,40 +2,40 @@ import Model from '../Model';
 import computed from '../utils/computed';
 import ItemList from '../utils/ItemList';
 import Badge from '../components/Badge';
+import User from './User';
+import Post from './Post';
 
-export default class Discussion extends Model {}
+export default class Discussion extends Model {
+  title = Model.attribute<string>('title');
+  slug = Model.attribute<string>('slug');
 
-Object.assign(Discussion.prototype, {
+  createdAt = Model.attribute<Date>('createdAt', Model.transformDate);
-  title: Model.attribute('title'),
+  user = Model.hasOne<User>('user');
-  slug: Model.attribute('slug'),
+  firstPost = Model.hasOne<Post>('firstPost');
 
-  createdAt: Model.attribute('createdAt', Model.transformDate),
+  lastPostedAt = Model.attribute<Date>('lastPostedAt', Model.transformDate);
-  user: Model.hasOne('user'),
+  lastPostedUser = Model.hasOne<User>('lastPostedUser');
-  firstPost: Model.hasOne('firstPost'),
+  lastPost = Model.hasOne<Post>('lastPost');
+  lastPostNumber = Model.attribute<number>('lastPostNumber');
 
-  lastPostedAt: Model.attribute('lastPostedAt', Model.transformDate),
+  commentCount = Model.attribute<number>('commentCount');
-  lastPostedUser: Model.hasOne('lastPostedUser'),
+  replyCount = computed<number>('commentCount', (commentCount) => Math.max(0, commentCount - 1));
-  lastPost: Model.hasOne('lastPost'),
+  posts = Model.hasMany<Post>('posts');
-  lastPostNumber: Model.attribute('lastPostNumber'),
+  mostRelevantPost = Model.hasOne<Post>('mostRelevantPost');
 
-  commentCount: Model.attribute('commentCount'),
+  lastReadAt = Model.attribute<Date>('lastReadAt', Model.transformDate);
-  replyCount: computed('commentCount', (commentCount) => Math.max(0, commentCount - 1)),
+  lastReadPostNumber = Model.attribute<number>('lastReadPostNumber');
-  posts: Model.hasMany('posts'),
+  isUnread = computed<boolean>('unreadCount', (unreadCount) => !!unreadCount);
-  mostRelevantPost: Model.hasOne('mostRelevantPost'),
+  isRead = computed<boolean>('unreadCount', (unreadCount) => app.session.user && !unreadCount);
 
-  lastReadAt: Model.attribute('lastReadAt', Model.transformDate),
+  hiddenAt = Model.attribute<Date>('hiddenAt', Model.transformDate);
-  lastReadPostNumber: Model.attribute('lastReadPostNumber'),
+  hiddenUser = Model.hasOne<User>('hiddenUser');
-  isUnread: computed('unreadCount', (unreadCount) => !!unreadCount),
+  isHidden = computed<boolean>('hiddenAt', (hiddenAt) => !!hiddenAt);
-  isRead: computed('unreadCount', (unreadCount) => app.session.user && !unreadCount),
 
-  hiddenAt: Model.attribute('hiddenAt', Model.transformDate),
+  canReply = Model.attribute<boolean>('canReply');
-  hiddenUser: Model.hasOne('hiddenUser'),
+  canRename = Model.attribute<boolean>('canRename');
-  isHidden: computed('hiddenAt', (hiddenAt) => !!hiddenAt),
+  canHide = Model.attribute<boolean>('canHide');
-
+  canDelete = Model.attribute<boolean>('canDelete');
-  canReply: Model.attribute('canReply'),
-  canRename: Model.attribute('canRename'),
-  canHide: Model.attribute('canHide'),
-  canDelete: Model.attribute('canDelete'),
 
   /**
    * Remove a post from the discussion's posts relationship.
@@ -55,7 +55,7 @@ Object.assign(Discussion.prototype, {
         }
       });
     }
-  },
+  }
 
   /**
    * Get the estimated number of unread posts in this discussion for the current
@@ -64,7 +64,7 @@ Object.assign(Discussion.prototype, {
    * @return {Integer}
    * @public
    */
-  unreadCount() {
+  unreadCount(): number {
     const user = app.session.user;
 
     if (user && user.markedAllAsReadAt() < this.lastPostedAt()) {
@@ -75,7 +75,7 @@ Object.assign(Discussion.prototype, {
     }
 
     return 0;
-  },
+  }
 
   /**
    * Get the Badge components that apply to this discussion.
@@ -83,7 +83,7 @@ Object.assign(Discussion.prototype, {
    * @return {ItemList}
    * @public
    */
-  badges() {
+  badges(): ItemList {
     const items = new ItemList();
 
     if (this.isHidden()) {
@@ -91,7 +91,7 @@ Object.assign(Discussion.prototype, {
     }
 
     return items;
-  },
+  }
 
   /**
    * Get a list of all of the post IDs in this discussion.
@@ -99,9 +99,9 @@ Object.assign(Discussion.prototype, {
    * @return {Array}
    * @public
    */
-  postIds() {
+  postIds(): string[] {
     const posts = this.data.relationships.posts;
 
     return posts ? posts.data.map((link) => link.id) : [];
-  },
+  }
-});
+}

js/src/common/models/Group.js

@@ -1,17 +0,0 @@
-import Model from '../Model';
-
-class Group extends Model {}
-
-Object.assign(Group.prototype, {
-  nameSingular: Model.attribute('nameSingular'),
-  namePlural: Model.attribute('namePlural'),
-  color: Model.attribute('color'),
-  icon: Model.attribute('icon'),
-  isHidden: Model.attribute('isHidden'),
-});
-
-Group.ADMINISTRATOR_ID = '1';
-Group.GUEST_ID = '2';
-Group.MEMBER_ID = '3';
-
-export default Group;

js/src/common/models/Group.ts

@@ -0,0 +1,13 @@
+import Model from '../Model';
+
+export default class Group extends Model {
+  static ADMINISTRATOR_ID = '1';
+  static GUEST_ID = '2';
+  static MEMBER_ID = '3';
+
+  nameSingular = Model.attribute<string>('nameSingular');
+  namePlural = Model.attribute<string>('namePlural');
+  color = Model.attribute<string>('color');
+  icon = Model.attribute<string>('icon');
+  isHidden = Model.attribute<boolean>('isHidden');
+}

js/src/common/models/Notification.js

@@ -1,15 +0,0 @@
-import Model from '../Model';
-
-export default class Notification extends Model {}
-
-Object.assign(Notification.prototype, {
-  contentType: Model.attribute('contentType'),
-  content: Model.attribute('content'),
-  createdAt: Model.attribute('createdAt', Model.transformDate),
-
-  isRead: Model.attribute('isRead'),
-
-  user: Model.hasOne('user'),
-  fromUser: Model.hasOne('fromUser'),
-  subject: Model.hasOne('subject'),
-});

js/src/common/models/Notification.ts

@@ -0,0 +1,14 @@
+import Model from '../Model';
+import User from './User';
+
+export default class Notification extends Model {
+  contentType = Model.attribute<string>('contentType');
+  content = Model.attribute<any>('content');
+  createdAt = Model.attribute<Date>('createdAt', Model.transformDate);
+
+  isRead = Model.attribute<boolean>('isRead');
+
+  user = Model.hasOne<User>('user');
+  fromUser = Model.hasOne<User>('fromUser');
+  subject = Model.hasOne<any>('subject');
+}

js/src/common/models/Post.js

@@ -1,29 +0,0 @@
-import Model from '../Model';
-import computed from '../utils/computed';
-import { getPlainContent } from '../utils/string';
-
-export default class Post extends Model {}
-
-Object.assign(Post.prototype, {
-  number: Model.attribute('number'),
-  discussion: Model.hasOne('discussion'),
-
-  createdAt: Model.attribute('createdAt', Model.transformDate),
-  user: Model.hasOne('user'),
-  contentType: Model.attribute('contentType'),
-  content: Model.attribute('content'),
-  contentHtml: Model.attribute('contentHtml'),
-  contentPlain: computed('contentHtml', getPlainContent),
-
-  editedAt: Model.attribute('editedAt', Model.transformDate),
-  editedUser: Model.hasOne('editedUser'),
-  isEdited: computed('editedAt', (editedAt) => !!editedAt),
-
-  hiddenAt: Model.attribute('hiddenAt', Model.transformDate),
-  hiddenUser: Model.hasOne('hiddenUser'),
-  isHidden: computed('hiddenAt', (hiddenAt) => !!hiddenAt),
-
-  canEdit: Model.attribute('canEdit'),
-  canHide: Model.attribute('canHide'),
-  canDelete: Model.attribute('canDelete'),
-});

js/src/common/models/Post.ts

@@ -0,0 +1,29 @@
+import Model from '../Model';
+import computed from '../utils/computed';
+import { getPlainContent } from '../utils/string';
+import Discussion from './Discussion';
+import User from './User';
+
+export default class Post extends Model {
+  number = Model.attribute<number>('number');
+  discussion = Model.hasOne<Discussion>('discussion');
+
+  createdAt = Model.attribute<Date>('createdAt', Model.transformDate);
+  user = Model.hasOne<User>('user');
+  contentType = Model.attribute<string>('contentType');
+  content = Model.attribute<string>('content');
+  contentHtml = Model.attribute<string>('contentHtml');
+  contentPlain = computed<string>('contentHtml', getPlainContent);
+
+  editedAt = Model.attribute<Date>('editedAt', Model.transformDate);
+  editedUser = Model.hasOne<User>('editedUser');
+  isEdited = computed<boolean>('editedAt', (editedAt) => !!editedAt);
+
+  hiddenAt = Model.attribute<Date>('hiddenAt', Model.transformDate);
+  hiddenUser = Model.hasOne<User>('hiddenUser');
+  isHidden = computed<boolean>('hiddenAt', (hiddenAt) => !!hiddenAt);
+
+  canEdit = Model.attribute<boolean>('canEdit');
+  canHide = Model.attribute<boolean>('canHide');
+  canDelete = Model.attribute<boolean>('canDelete');
+}

js/src/common/models/User.ts

@@ -5,37 +5,33 @@ import stringToColor from '../utils/stringToColor';
 import ItemList from '../utils/ItemList';
 import computed from '../utils/computed';
 import GroupBadge from '../components/GroupBadge';
+import Group from './Group';
 
-export default class User extends Model {}
+export default class User extends Model {
+  username = Model.attribute<string>('username');
+  displayName = Model.attribute<string>('displayName');
+  email = Model.attribute<string>('email');
+  isEmailConfirmed = Model.attribute<boolean>('isEmailConfirmed');
+  password = Model.attribute<string>('password');
 
-Object.assign(User.prototype, {
+  avatarUrl = Model.attribute<string>('avatarUrl');
-  username: Model.attribute('username'),
+  preferences = Model.attribute<any>('preferences');
-  slug: Model.attribute('slug'),
+  groups = Model.hasMany<Group>('groups');
-  displayName: Model.attribute('displayName'),
-  email: Model.attribute('email'),
-  isEmailConfirmed: Model.attribute('isEmailConfirmed'),
-  password: Model.attribute('password'),
 
-  avatarUrl: Model.attribute('avatarUrl'),
+  joinTime = Model.attribute<Date>('joinTime', Model.transformDate);
-  preferences: Model.attribute('preferences'),
+  lastSeenAt = Model.attribute<Date>('lastSeenAt', Model.transformDate);
-  groups: Model.hasMany('groups'),
+  markedAllAsReadAt = Model.attribute<Date>('markedAllAsReadAt', Model.transformDate);
+  unreadNotificationCount = Model.attribute<number>('unreadNotificationCount');
+  newNotificationCount = Model.attribute<number>('newNotificationCount');
 
-  joinTime: Model.attribute('joinTime', Model.transformDate),
+  discussionCount = Model.attribute<number>('discussionCount');
-  lastSeenAt: Model.attribute('lastSeenAt', Model.transformDate),
+  commentCount = Model.attribute<number>('commentCount');
-  markedAllAsReadAt: Model.attribute('markedAllAsReadAt', Model.transformDate),
-  unreadNotificationCount: Model.attribute('unreadNotificationCount'),
-  newNotificationCount: Model.attribute('newNotificationCount'),
 
-  discussionCount: Model.attribute('discussionCount'),
+  canEdit = Model.attribute<boolean>('canEdit');
-  commentCount: Model.attribute('commentCount'),
+  canDelete = Model.attribute<boolean>('canDelete');
 
-  canEdit: Model.attribute('canEdit'),
+  avatarColor = null;
-  canEditCredentials: Model.attribute('canEditCredentials'),
+  color = computed<string>('username', 'avatarUrl', 'avatarColor', (username, avatarUrl, avatarColor) => {
-  canEditGroups: Model.attribute('canEditGroups'),
-  canDelete: Model.attribute('canDelete'),
-
-  avatarColor: null,
-  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
@@ -48,7 +44,7 @@ Object.assign(User.prototype, {
     }
 
     return '#' + stringToColor(username);
-  }),
+  });
 
   /**
    * Check whether or not the user has been seen in the last 5 minutes.
@@ -56,16 +52,16 @@ Object.assign(User.prototype, {
    * @return {Boolean}
    * @public
    */
-  isOnline() {
+  isOnline(): boolean {
     return dayjs().subtract(5, 'minutes').isBefore(this.lastSeenAt());
-  },
+  }
 
   /**
    * Get the Badge components that apply to this user.
    *
    * @return {ItemList}
    */
-  badges() {
+  badges(): ItemList {
     const items = new ItemList();
     const groups = this.groups();
 
@@ -76,7 +72,7 @@ Object.assign(User.prototype, {
     }
 
     return items;
-  },
+  }
 
   /**
    * Calculate the dominant color of the user's avatar. The dominant color will
@@ -96,7 +92,7 @@ Object.assign(User.prototype, {
     };
     image.crossOrigin = 'anonymous';
     image.src = this.avatarUrl();
-  },
+  }
 
   /**
    * Update the user's preferences.
@@ -110,5 +106,5 @@ Object.assign(User.prototype, {
     Object.assign(preferences, newPreferences);
 
     return this.save({ preferences });
-  },
+  }
-});
+}

js/src/common/utils/BasicEditorDriver.ts

@@ -1,124 +0,0 @@
-import getCaretCoordinates from 'textarea-caret';
-import EditorDriverInterface, { EditorDriverParams } from './EditorDriverInterface';
-
-export default class BasicEditorDriver implements EditorDriverInterface {
-  el: HTMLTextAreaElement;
-
-  constructor(dom: HTMLElement, params: EditorDriverParams) {
-    this.el = document.createElement('textarea');
-
-    this.build(dom, params);
-  }
-
-  build(dom: HTMLElement, params: EditorDriverParams) {
-    this.el.className = params.classNames.join(' ');
-    this.el.disabled = params.disabled;
-    this.el.placeholder = params.placeholder;
-    this.el.value = params.value;
-
-    const callInputListeners = (e) => {
-      params.inputListeners.forEach((listener) => {
-        listener();
-      });
-
-      e.redraw = false;
-    };
-
-    this.el.oninput = (e) => {
-      params.oninput(this.el.value);
-      callInputListeners(e);
-    };
-
-    this.el.onclick = callInputListeners;
-    this.el.onkeyup = callInputListeners;
-
-    this.el.addEventListener('keydown', function (e) {
-      if ((e.metaKey || e.ctrlKey) && e.key === 'Enter') {
-        params.onsubmit();
-      }
-    });
-
-    dom.append(this.el);
-  }
-
-  protected setValue(value: string) {
-    $(this.el).val(value).trigger('input');
-
-    this.el.dispatchEvent(new CustomEvent('input', { bubbles: true, cancelable: true }));
-  }
-
-  moveCursorTo(position: number) {
-    this.setSelectionRange(position, position);
-  }
-
-  getSelectionRange(): Array<number> {
-    return [this.el.selectionStart, this.el.selectionEnd];
-  }
-
-  getLastNChars(n: number): string {
-    const value = this.el.value;
-
-    return value.slice(Math.max(0, this.el.selectionStart - n), this.el.selectionStart);
-  }
-
-  insertAtCursor(text: string) {
-    this.insertAt(this.el.selectionStart, text);
-  }
-
-  insertAt(pos: number, text: string) {
-    this.insertBetween(pos, pos, text);
-  }
-
-  insertBetween(start: number, end: number, text: string) {
-    const value = this.el.value;
-
-    const before = value.slice(0, start);
-    const after = value.slice(end);
-
-    this.setValue(`${before}${text}${after}`);
-
-    // Move the textarea cursor to the end of the content we just inserted.
-    this.moveCursorTo(start + text.length);
-  }
-
-  replaceBeforeCursor(start: number, text: string) {
-    this.insertBetween(start, this.el.selectionStart, text);
-  }
-
-  protected setSelectionRange(start: number, end: number) {
-    this.el.setSelectionRange(start, end);
-    this.focus();
-  }
-
-  getCaretCoordinates(position: number) {
-    const relCoords = getCaretCoordinates(this.el, position);
-
-    return {
-      top: relCoords.top - this.el.scrollTop,
-      left: relCoords.left,
-    };
-  }
-
-  // DOM Interactions
-
-  /**
-   * Set the disabled status of the editor.
-   */
-  disabled(disabled: boolean) {
-    this.el.disabled = disabled;
-  }
-
-  /**
-   * Focus on the editor.
-   */
-  focus() {
-    this.el.focus();
-  }
-
-  /**
-   * Destroy the editor
-   */
-  destroy() {
-    this.el.remove();
-  }
-}

js/src/common/utils/Drawer.js

@@ -31,24 +31,7 @@ export default class Drawer {
    * @public
    */
   hide() {
-    /**
+    $('#app').removeClass('drawerOpen');
-     * As part of hiding the drawer, this function also ensures that the drawer
-     * correctly animates out, while ensuring it is not part of the navigation
-     * tree while off-screen.
-     *
-     * More info: https://github.com/flarum/core/pull/2666#discussion_r595381014
-     */
-
-    const $app = $('#app');
-
-    if (!$app.hasClass('drawerOpen')) return;
-
-    const $drawer = $('#drawer');
-
-    // Used to prevent `visibility: hidden` from breaking the exit animation
-    $drawer.css('visibility', 'visible').one('transitionend', () => $drawer.css('visibility', ''));
-
-    $app.removeClass('drawerOpen');
 
     if (this.$backdrop) this.$backdrop.remove();
   }

js/src/common/utils/EditorDriverInterface.ts

@@ -1,105 +0,0 @@
-export interface EditorDriverParams {
-  /**
-   * An array of HTML class names to apply to the editor's main DOM element.
-   */
-  classNames: string[];
-
-  /**
-   * Whether the editor should be initially disabled.
-   */
-  disabled: boolean;
-
-  /**
-   * An optional placeholder for the editor.
-   */
-  placeholder: string;
-
-  /**
-   * An optional initial value for the editor.
-   */
-  value: string;
-
-  /**
-   * This is separate from inputListeners since the full serialized content will be passed to it.
-   * It is considered private API, and should not be used/modified by extensions not implementing
-   * EditorDriverInterface.
-   */
-  oninput: Function;
-
-  /**
-   * Each of these functions will be called on click, input, and keyup.
-   * No arguments will be passed.
-   */
-  inputListeners: Function[];
-
-  /**
-   * This function will be called if submission is triggered programmatically via keybind.
-   * No arguments should be passed.
-   */
-  onsubmit: Function;
-}
-
-export default interface EditorDriverInterface {
-  /**
-   * Focus the editor and place the cursor at the given position.
-   */
-  moveCursorTo(position: number): void;
-
-  /**
-   * Get the selected range of the editor.
-   */
-  getSelectionRange(): Array<number>;
-
-  /**
-   * Get the last N characters from the current "text block".
-   *
-   * A textarea-based driver would just return the last N characters,
-   * but more advanced implementations might restrict to the current block.
-   *
-   * This is useful for monitoring recent user input to trigger autocomplete.
-   */
-  getLastNChars(n: number): string;
-
-  /**
-   * Insert content into the editor at the position of the cursor.
-   */
-  insertAtCursor(text: string, escape: boolean): void;
-
-  /**
-   * Insert content into the editor at the given position.
-   */
-  insertAt(pos: number, text: string, escape: boolean): void;
-
-  /**
-   * Insert content into the editor between the given positions.
-   *
-   * If the start and end positions are different, any text between them will be
-   * overwritten.
-   */
-  insertBetween(start: number, end: number, text: string, escape: boolean): void;
-
-  /**
-   * Replace existing content from the start to the current cursor position.
-   */
-  replaceBeforeCursor(start: number, text: string, escape: boolean): void;
-
-  /**
-   * Get left and top coordinates of the caret relative to the editor viewport.
-   */
-  getCaretCoordinates(position: number): { left: number; top: number };
-
-  /**
-   * Set the disabled status of the editor.
-   */
-  disabled(disabled: boolean): void;
-
-  /**
-   * Focus on the editor.
-   */
-  focus(): void;
-
-  /**
-   * Destroy the editor
-   */
-  destroy(): void;
-}

js/src/common/utils/SuperTextarea.js

@@ -0,0 +1,109 @@
+/**
+ * A textarea wrapper with powerful helpers for text manipulation.
+ *
+ * This wraps a <textarea> DOM element and allows directly manipulating its text
+ * contents and cursor positions.
+ *
+ * I apologize for the pretentious name. :)
+ */
+export default class SuperTextarea {
+  /**
+   * @param {HTMLTextAreaElement} textarea
+   */
+  constructor(textarea) {
+    this.el = textarea;
+    this.$ = $(textarea);
+  }
+
+  /**
+   * Set the value of the text editor.
+   *
+   * @param {String} value
+   */
+  setValue(value) {
+    this.$.val(value).trigger('input');
+
+    this.el.dispatchEvent(new CustomEvent('input', { bubbles: true, cancelable: true }));
+  }
+
+  /**
+   * Focus the textarea and place the cursor at the given index.
+   *
+   * @param {number} position
+   */
+  moveCursorTo(position) {
+    this.setSelectionRange(position, position);
+  }
+
+  /**
+   * Get the selected range of the textarea.
+   *
+   * @return {Array}
+   */
+  getSelectionRange() {
+    return [this.el.selectionStart, this.el.selectionEnd];
+  }
+
+  /**
+   * Insert content into the textarea at the position of the cursor.
+   *
+   * @param {String} text
+   */
+  insertAtCursor(text) {
+    this.insertAt(this.el.selectionStart, text);
+  }
+
+  /**
+   * Insert content into the textarea at the given position.
+   *
+   * @param {number} pos
+   * @param {String} text
+   */
+  insertAt(pos, text) {
+    this.insertBetween(pos, pos, text);
+  }
+
+  /**
+   * Insert content into the textarea between the given positions.
+   *
+   * If the start and end positions are different, any text between them will be
+   * overwritten.
+   *
+   * @param start
+   * @param end
+   * @param text
+   */
+  insertBetween(start, end, text) {
+    const value = this.el.value;
+
+    const before = value.slice(0, start);
+    const after = value.slice(end);
+
+    this.setValue(`${before}${text}${after}`);
+
+    // Move the textarea cursor to the end of the content we just inserted.
+    this.moveCursorTo(start + text.length);
+  }
+
+  /**
+   * Replace existing content from the start to the current cursor position.
+   *
+   * @param start
+   * @param text
+   */
+  replaceBeforeCursor(start, text) {
+    this.insertBetween(start, this.el.selectionStart, text);
+  }
+
+  /**
+   * Set the selected range of the textarea.
+   *
+   * @param {number} start
+   * @param {number} end
+   * @private
+   */
+  setSelectionRange(start, end) {
+    this.el.setSelectionRange(start, end);
+    this.$.focus();
+  }
+}

js/src/common/utils/bidi.js

@@ -1,50 +0,0 @@
-function bidi(node, prop) {
-  var type = node.tag === 'select' ? (node.attrs.multi ? 'multi' : 'select') : node.attrs.type;
-
-  // Setup: bind listeners
-  if (type === 'multi') {
-    node.attrs.onchange = function () {
-      prop(
-        [].slice.call(this.selectedOptions, function (x) {
-          return x.value;
-        })
-      );
-    };
-  } else if (type === 'select') {
-    node.attrs.onchange = function (e) {
-      prop(this.selectedOptions[0].value);
-    };
-  } else if (type === 'checkbox') {
-    node.attrs.onchange = function (e) {
-      prop(this.checked);
-    };
-  } else {
-    node.attrs.onchange = node.attrs.oninput = function (e) {
-      prop(this.value);
-    };
-  }
-
-  if (node.tag === 'select') {
-    node.children.forEach(function (option) {
-      if (option.attrs.value === prop() || option.children[0] === prop()) {
-        option.attrs.selected = true;
-      }
-    });
-  } else if (type === 'checkbox') {
-    node.attrs.checked = prop();
-  } else if (type === 'radio') {
-    node.attrs.checked = prop() === node.attrs.value;
-  } else {
-    node.attrs.value = prop();
-  }
-
-  node.attrs.bidi = null;
-
-  return node;
-}
-
-bidi.view = function (ctrl, node, prop) {
-  return bidi(node, node.attrs.bidi);
-};
-
-export default bidi;

js/src/common/utils/classList.js

@@ -0,0 +1,26 @@
+/**
+ * The `classList` utility creates a list of class names by joining an object's
+ * keys, but only for values which are truthy.
+ *
+ * @example
+ * classList({ foo: true, bar: false, qux: 'qaz' });
+ * // "foo qux"
+ *
+ * @param {Object} classes
+ * @return {String}
+ */
+export default function classList(classes) {
+  let classNames;
+
+  if (classes instanceof Array) {
+    classNames = classes.filter((name) => name);
+  } else {
+    classNames = [];
+
+    for (const i in classes) {
+      if (classes[i]) classNames.push(i);
+    }
+  }
+
+  return classNames.join(' ');
+}

js/src/common/utils/classList.ts

@@ -1,12 +0,0 @@
-import clsx from 'clsx';
-
-/**
- * This util exposes `clsx` to core and extensions as a re-usable utility.
- *
- * For full documentation, see `clsx` on GitHub.
- *
- * @see https://github.com/lukeed/clsx
- */
-const classList = clsx;
-
-export default classList;

js/src/common/utils/computed.ts

@@ -1,3 +1,5 @@
+import Model from '../Model';
+
 /**
  * The `computed` utility creates a function that will cache its output until
  * any of the dependent values are dirty.
@@ -7,14 +9,14 @@
  *     dependent values.
  * @return {Function}
  */
-export default function computed(...dependentKeys) {
+export default function computed<T, M = Model>(...dependentKeys: any[]) {
   const keys = dependentKeys.slice(0, -1);
   const compute = dependentKeys.slice(-1)[0];
 
   const dependentValues = {};
   let computedValue;
 
-  return function () {
+  return function (this: M): T {
     let recompute = false;
 
     // Read all of the dependent values. If any of them have changed since last

js/src/common/utils/humanTime.ts

@@ -1,6 +1,3 @@
-import dayjs from 'dayjs';
-import 'dayjs/plugin/relativeTime';
-
 /**
  * The `humanTime` utility converts a date to a localized, human-readable time-
  * ago string.

js/src/common/utils/patchMithril.js

@@ -1,4 +1,8 @@
-import bidi from './bidi';
+import withAttr from './withAttr';
+import Stream from './Stream';
+
+let deprecatedMPropWarned = false;
+let deprecatedMWithAttrWarned = false;
 
 export default function patchMithril(global) {
   const defaultMithril = global.m;
@@ -10,7 +14,7 @@ export default function patchMithril(global) {
 
     // Allows the use of the bidi attr.
     if (node.attrs.bidi) {
-      bidi(node, node.attrs.bidi);
+      modifiedMithril.bidi(node, node.attrs.bidi);
     }
 
     return node;
@@ -18,5 +22,23 @@ export default function patchMithril(global) {
 
   Object.keys(defaultMithril).forEach((key) => (modifiedMithril[key] = defaultMithril[key]));
 
+  // BEGIN DEPRECATED MITHRIL 2 BC LAYER
+  modifiedMithril.prop = function (...args) {
+    if (!deprecatedMPropWarned) {
+      deprecatedMPropWarned = true;
+      console.warn('m.prop() is deprecated, please use the Stream util (flarum/utils/Streams) instead.');
+    }
+    return Stream.bind(this)(...args);
+  };
+
+  modifiedMithril.withAttr = function (...args) {
+    if (!deprecatedMWithAttrWarned) {
+      deprecatedMWithAttrWarned = true;
+      console.warn("m.withAttr() is deprecated, please use flarum's withAttr util (flarum/utils/withAttr) instead.");
+    }
+    return withAttr.bind(this)(...args);
+  };
+  // END DEPRECATED MITHRIL 2 BC LAYER
+
   global.m = modifiedMithril;
 }

js/src/common/utils/proxifyCompat.ts

@@ -1,10 +0,0 @@
-export default (compat: { [key: string]: any }, namespace: string) => {
-  // regex to replace common/ and NAMESPACE/ for core & core extensions
-  // e.g. admin/utils/extract --> utils/extract
-  // e.g. tags/common/utils/sortTags --> tags/utils/sortTags
-  const regex = new RegExp(`(\\w+\\/)?(${namespace}|common)\\/`);
-
-  return new Proxy(compat, {
-    get: (obj, prop: string) => obj[prop] || obj[prop.replace(regex, '$1')],
-  });
-};

js/src/forum/ForumApplication.js

@@ -16,7 +16,6 @@ import NotificationListState from './states/NotificationListState';
 import GlobalSearchState from './states/GlobalSearchState';
 import DiscussionListState from './states/DiscussionListState';
 import ComposerState from './states/ComposerState';
-import isSafariMobile from './utils/isSafariMobile';
 
 export default class ForumApplication extends Application {
   /**
@@ -91,6 +90,11 @@ export default class ForumApplication extends Application {
      * @type {DiscussionListState}
      */
     this.discussions = new DiscussionListState({}, this);
+
+    /**
+     * @deprecated beta 14, remove in beta 15.
+     */
+    this.cache.discussionList = this.discussions;
   }
 
   /**
@@ -139,12 +143,6 @@ export default class ForumApplication extends Application {
         m.redraw();
       }
     });
-
-    if (isSafariMobile()) {
-      $(() => {
-        $('.App').addClass('mobile-safari');
-      });
-    }
   }
 
   /**

js/src/forum/app.ts

@@ -1,8 +0,0 @@
-import Forum from './ForumApplication';
-
-const app = new Forum();
-
-// @ts-ignore
-window.app = app;
-
-export default app;

js/src/forum/compat.js

@@ -16,7 +16,6 @@ import PostStreamState from './states/PostStreamState';
 import SearchState from './states/SearchState';
 import AffixedSidebar from './components/AffixedSidebar';
 import DiscussionPage from './components/DiscussionPage';
-import DiscussionListPane from './components/DiscussionListPane';
 import LogInModal from './components/LogInModal';
 import ComposerBody from './components/ComposerBody';
 import ForgotPasswordModal from './components/ForgotPasswordModal';
@@ -36,6 +35,8 @@ import HeaderSecondary from './components/HeaderSecondary';
 import ComposerButton from './components/ComposerButton';
 import DiscussionList from './components/DiscussionList';
 import ReplyPlaceholder from './components/ReplyPlaceholder';
+import TextEditor from './components/TextEditor';
+import TextEditorButton from './components/TextEditorButton';
 import AvatarEditor from './components/AvatarEditor';
 import Post from './components/Post';
 import SettingsPage from './components/SettingsPage';
@@ -51,6 +52,7 @@ import PostPreview from './components/PostPreview';
 import EventPost from './components/EventPost';
 import DiscussionHero from './components/DiscussionHero';
 import PostMeta from './components/PostMeta';
+import EditUserModal from './components/EditUserModal';
 import SearchSource from './components/SearchSource';
 import DiscussionRenamedPost from './components/DiscussionRenamedPost';
 import DiscussionComposer from './components/DiscussionComposer';
@@ -69,12 +71,7 @@ import Search from './components/Search';
 import DiscussionListItem from './components/DiscussionListItem';
 import LoadingPost from './components/LoadingPost';
 import PostsUserPage from './components/PostsUserPage';
-/**
- * @deprecated
- */
-import EditUserModal from '../common/components/EditUserModal';
 import DiscussionPageResolver from './resolvers/DiscussionPageResolver';
-import BasicEditorDriver from '../common/utils/BasicEditorDriver';
 import routes from './routes';
 import ForumApplication from './ForumApplication';
 
@@ -87,7 +84,6 @@ export default Object.assign(compat, {
   'utils/alertEmailConfirmation': alertEmailConfirmation,
   'utils/UserControls': UserControls,
   'utils/Pane': Pane,
-  'utils/BasicEditorDriver': BasicEditorDriver,
   'states/ComposerState': ComposerState,
   'states/DiscussionListState': DiscussionListState,
   'states/GlobalSearchState': GlobalSearchState,
@@ -96,7 +92,6 @@ export default Object.assign(compat, {
   'states/SearchState': SearchState,
   'components/AffixedSidebar': AffixedSidebar,
   'components/DiscussionPage': DiscussionPage,
-  'components/DiscussionListPane': DiscussionListPane,
   'components/LogInModal': LogInModal,
   'components/ComposerBody': ComposerBody,
   'components/ForgotPasswordModal': ForgotPasswordModal,
@@ -116,6 +111,8 @@ export default Object.assign(compat, {
   'components/ComposerButton': ComposerButton,
   'components/DiscussionList': DiscussionList,
   'components/ReplyPlaceholder': ReplyPlaceholder,
+  'components/TextEditor': TextEditor,
+  'components/TextEditorButton': TextEditorButton,
   'components/AvatarEditor': AvatarEditor,
   'components/Post': Post,
   'components/SettingsPage': SettingsPage,
@@ -131,9 +128,6 @@ export default Object.assign(compat, {
   'components/EventPost': EventPost,
   'components/DiscussionHero': DiscussionHero,
   'components/PostMeta': PostMeta,
-  /**
-   * @deprecated Used for backwards compatibility now that the EditUserModal has moved to common. Remove in beta 17.
-   */
   'components/EditUserModal': EditUserModal,
   'components/SearchSource': SearchSource,
   'components/DiscussionRenamedPost': DiscussionRenamedPost,

js/src/forum/components/AvatarEditor.js

@@ -52,13 +52,7 @@ export default class AvatarEditor extends Component {
           ondragend={this.disableDragover.bind(this)}
           ondrop={this.dropUpload.bind(this)}
         >
-          {this.loading ? (
+          {this.loading ? <LoadingIndicator /> : user.avatarUrl() ? icon('fas fa-pencil-alt') : icon('fas fa-plus-circle')}
-            <LoadingIndicator display="unset" size="large" />
-          ) : user.avatarUrl() ? (
-            icon('fas fa-pencil-alt')
-          ) : (
-            icon('fas fa-plus-circle')
-          )}
         </a>
         <ul className="Dropdown-menu Menu">{listItems(this.controlItems().toArray())}</ul>
       </div>

js/src/forum/components/ChangeEmailModal.js

@@ -106,8 +106,9 @@ export default class ChangeEmailModal extends Modal {
       return;
     }
 
+    const oldEmail = app.session.user.email();
+
     this.loading = true;
-    this.alertAttrs = null;
 
     app.session.user
       .save(
@@ -117,9 +118,7 @@ export default class ChangeEmailModal extends Modal {
           meta: { password: this.password() },
         }
       )
-      .then(() => {
+      .then(() => (this.success = true))
-        this.success = true;
-      })
       .catch(() => {})
       .then(this.loaded.bind(this));
   }

js/src/forum/components/CommentPost.js

@@ -56,7 +56,9 @@ export default class CommentPost extends Post {
     ]);
   }
 
-  refreshContent() {
+  onupdate(vnode) {
+    super.onupdate();
+
     const contentHtml = this.isEditing() ? '' : this.attrs.post.contentHtml();
 
     // If the post content has changed since the last render, we'll run through
@@ -64,28 +66,13 @@ export default class CommentPost extends Post {
     // necessary because TextFormatter outputs them for e.g. syntax highlighting.
     if (this.contentHtml !== contentHtml) {
       this.$('.Post-body script').each(function () {
-        const script = document.createElement('script');
+        eval.call(window, $(this).text());
-        script.textContent = this.textContent;
-        Array.from(this.attributes).forEach((attr) => script.setAttribute(attr.name, attr.value));
-        this.parentNode.replaceChild(script, this);
       });
     }
 
     this.contentHtml = contentHtml;
   }
 
-  oncreate(vnode) {
-    super.oncreate(vnode);
-
-    this.refreshContent();
-  }
-
-  onupdate(vnode) {
-    super.onupdate(vnode);
-
-    this.refreshContent();
-  }
-
   isEditing() {
     return app.composer.bodyMatches(EditPostComposer, { post: this.attrs.post });
   }

js/src/forum/components/Composer.js

@@ -76,13 +76,13 @@ export default class Composer extends Component {
 
     // Whenever any of the inputs inside the composer are have focus, we want to
     // add a class to the composer to draw attention to it.
-    this.$().on('focus blur', ':input,.TextEditor-editorContainer', (e) => {
+    this.$().on('focus blur', ':input', (e) => {
       this.active = e.type === 'focusin';
       m.redraw();
     });
 
     // When the escape key is pressed on any inputs, close the composer.
-    this.$().on('keydown', ':input,.TextEditor-editorContainer', 'esc', () => this.state.close());
+    this.$().on('keydown', ':input', 'esc', () => this.state.close());
 
     this.handlers = {};
 
@@ -157,7 +157,7 @@ export default class Composer extends Component {
    * Draw focus to the first focusable content element (the text editor).
    */
   focus() {
-    this.$('.Composer-content :input:enabled:visible, .TextEditor-editor').first().focus();
+    this.$('.Composer-content :input:enabled:visible:first').focus();
   }
 
   /**
@@ -199,7 +199,7 @@ export default class Composer extends Component {
    */
   animatePositionChange() {
     // When exiting full-screen mode: focus content
-    if (this.prevPosition === ComposerState.Position.FULLSCREEN && this.state.position === ComposerState.Position.NORMAL) {
+    if (this.prevPosition === ComposerState.Position.FULLSCREEN) {
       this.focus();
       return;
     }
@@ -265,17 +265,7 @@ export default class Composer extends Component {
     this.animateHeightChange().then(() => this.focus());
 
     if (app.screen() === 'phone') {
-      // On safari fixed position doesn't properly work on mobile,
+      this.$().css('top', $(window).scrollTop());
-      // So we use absolute and set the top value.
-      // https://github.com/flarum/core/issues/2652
-
-      // Due to another safari bug, `scrollTop` is unreliable when
-      // at the very bottom of the page AND opening the composer.
-      // So we fallback to a calculated version of scrollTop.
-      // https://github.com/flarum/core/issues/2683
-      const scrollElement = document.documentElement;
-      const topOfViewport = Math.min(scrollElement.scrollTop, scrollElement.scrollHeight - scrollElement.clientHeight);
-      this.$().css('top', $('.App').is('.mobile-safari') ? topOfViewport : 0);
       this.showBackdrop();
     }
   }

js/src/forum/components/ComposerBody.js

@@ -1,11 +1,10 @@
 import Component from '../../common/Component';
 import LoadingIndicator from '../../common/components/LoadingIndicator';
 import ConfirmDocumentUnload from '../../common/components/ConfirmDocumentUnload';
-import TextEditor from '../../common/components/TextEditor';
+import TextEditor from './TextEditor';
 import avatar from '../../common/helpers/avatar';
 import listItems from '../../common/helpers/listItems';
 import ItemList from '../../common/utils/ItemList';
-import classList from '../../common/utils/classList';
 
 /**
  * The `ComposerBody` component handles the body, or the content, of the
@@ -45,6 +44,12 @@ export default class ComposerBody extends Component {
     }
 
     this.composer.fields.content(this.attrs.originalContent || '');
+
+    /**
+     * @deprecated BC layer, remove in Beta 15.
+     */
+    this.content = this.composer.fields.content;
+    this.editor = this.composer;
   }
 
   view() {
@@ -67,7 +72,7 @@ export default class ComposerBody extends Component {
               })}
             </div>
           </div>
-          <LoadingIndicator display="unset" containerClassName={classList('ComposerBody-loading', this.loading && 'active')} size="large" />
+          {LoadingIndicator.component({ className: 'ComposerBody-loading' + (this.loading ? ' active' : '') })}
         </div>
       </ConfirmDocumentUnload>
     );

js/src/forum/components/DiscussionComposer.js

@@ -100,7 +100,7 @@ export default class DiscussionComposer extends ComposerBody {
       .save(data)
       .then((discussion) => {
         this.composer.hide();
-        app.discussions.refresh({ deferClear: true });
+        app.discussions.refresh();
         m.route.set(app.route.discussion(discussion));
       }, this.loaded.bind(this));
   }

js/src/forum/components/DiscussionList.js

@@ -19,7 +19,7 @@ export default class DiscussionList extends Component {
     let loading;
 
     if (state.isLoading()) {
-      loading = <LoadingIndicator />;
+      loading = LoadingIndicator.component();
     } else if (state.moreResults) {
       loading = Button.component(
         {

js/src/forum/components/DiscussionListItem.js

@@ -14,7 +14,6 @@ import DiscussionControls from '../utils/DiscussionControls';
 import slidable from '../utils/slidable';
 import extractText from '../../common/utils/extractText';
 import classList from '../../common/utils/classList';
-import DiscussionPage from './DiscussionPage';
 
 import { escapeRegExp } from 'lodash-es';
 /**
@@ -87,7 +86,6 @@ export default class DiscussionListItem extends Component {
                 icon: 'fas fa-ellipsis-v',
                 className: 'DiscussionListItem-controls',
                 buttonClassName: 'Button Button--icon Button--flat Slidable-underneath Slidable-underneath--right',
-                accessibleToggleLabel: app.translator.trans('core.forum.discussion_controls.toggle_dropdown_accessible_label'),
               },
               controls
             )
@@ -122,8 +120,6 @@ export default class DiscussionListItem extends Component {
           </Link>
 
           <span
-            tabindex="0"
-            role="button"
             className="DiscussionListItem-count"
             onclick={this.markAsRead.bind(this)}
             title={showUnread ? app.translator.trans('core.forum.discussion_list.mark_as_read_tooltip') : ''}
@@ -160,7 +156,9 @@ export default class DiscussionListItem extends Component {
    * @return {Boolean}
    */
   active() {
-    return app.current.matches(DiscussionPage, { discussion: this.attrs.discussion });
+    const idParam = m.route.param('id');
+
+    return idParam && idParam.split('-')[0] === this.attrs.discussion.id();
   }
 
   /**