WIP: move some things around

Update AbstractSerializer.php

.editorconfig

@@ -12,21 +12,8 @@ insert_final_newline = true
 indent_style = space
 indent_size = 2
 
-[*.js]
-indent_style = space
-indent_size = 2
-
-[*.{css,less}]
-indent_style = space
-indent_size = 2
-
-[*.html]
-indent_style = space
-indent_size = 2
-
 [*.{diff,md}]
 trim_trailing_whitespace = false
 
 [*.php]
-indent_style = space
 indent_size = 4

.eslintignore

@@ -1,5 +0,0 @@
-**/bower_components/**/*
-**/node_modules/**/*
-vendor/**/*
-**/Gulpfile.js
-**/dist/**/*

.eslintrc

@@ -1,170 +0,0 @@
-{
-  "parser": "babel-eslint",          // https://github.com/babel/babel-eslint
-  "env": {                           // http://eslint.org/docs/user-guide/configuring.html#specifying-environments
-    "browser": true                  // browser global variables
-  },
-  "ecmaFeatures": {
-    "arrowFunctions": true,
-    "blockBindings": true,
-    "classes": true,
-    "defaultParams": true,
-    "destructuring": true,
-    "forOf": true,
-    "generators": false,
-    "modules": true,
-    "objectLiteralComputedProperties": true,
-    "objectLiteralDuplicateProperties": false,
-    "objectLiteralShorthandMethods": true,
-    "objectLiteralShorthandProperties": true,
-    "spread": true,
-    "superInFunctions": true,
-    "templateStrings": true,
-    "jsx": true
-  },
-  "globals": {
-    "m": true,
-    "app": true,
-    "$": true,
-    "moment": true
-  },
-  "rules": {
-/**
- * Strict mode
- */
-    // babel inserts "use strict"; for us
-    "strict": [2, "never"],          // http://eslint.org/docs/rules/strict
-
-/**
- * ES6
- */
-    "no-var": 2,                     // http://eslint.org/docs/rules/no-var
-    "prefer-const": 2,               // http://eslint.org/docs/rules/prefer-const
-
-/**
- * Variables
- */
-    "no-shadow": 2,                  // http://eslint.org/docs/rules/no-shadow
-    "no-shadow-restricted-names": 2, // http://eslint.org/docs/rules/no-shadow-restricted-names
-    "no-unused-vars": [2, {          // http://eslint.org/docs/rules/no-unused-vars
-      "vars": "local",
-      "args": "after-used"
-    }],
-    "no-use-before-define": 2,       // http://eslint.org/docs/rules/no-use-before-define
-
-/**
- * Possible errors
- */
-    "comma-dangle": [2, "never"],    // http://eslint.org/docs/rules/comma-dangle
-    "no-cond-assign": [2, "always"], // http://eslint.org/docs/rules/no-cond-assign
-    "no-console": 1,                 // http://eslint.org/docs/rules/no-console
-    "no-debugger": 1,                // http://eslint.org/docs/rules/no-debugger
-    "no-alert": 1,                   // http://eslint.org/docs/rules/no-alert
-    "no-constant-condition": 1,      // http://eslint.org/docs/rules/no-constant-condition
-    "no-dupe-keys": 2,               // http://eslint.org/docs/rules/no-dupe-keys
-    "no-duplicate-case": 2,          // http://eslint.org/docs/rules/no-duplicate-case
-    "no-empty": 2,                   // http://eslint.org/docs/rules/no-empty
-    "no-ex-assign": 2,               // http://eslint.org/docs/rules/no-ex-assign
-    "no-extra-boolean-cast": 0,      // http://eslint.org/docs/rules/no-extra-boolean-cast
-    "no-extra-semi": 2,              // http://eslint.org/docs/rules/no-extra-semi
-    "no-func-assign": 2,             // http://eslint.org/docs/rules/no-func-assign
-    "no-inner-declarations": 2,      // http://eslint.org/docs/rules/no-inner-declarations
-    "no-invalid-regexp": 2,          // http://eslint.org/docs/rules/no-invalid-regexp
-    "no-irregular-whitespace": 2,    // http://eslint.org/docs/rules/no-irregular-whitespace
-    "no-obj-calls": 2,               // http://eslint.org/docs/rules/no-obj-calls
-    "no-reserved-keys": 2,           // http://eslint.org/docs/rules/no-reserved-keys
-    "no-sparse-arrays": 2,           // http://eslint.org/docs/rules/no-sparse-arrays
-    "no-unreachable": 2,             // http://eslint.org/docs/rules/no-unreachable
-    "use-isnan": 2,                  // http://eslint.org/docs/rules/use-isnan
-    "block-scoped-var": 2,           // http://eslint.org/docs/rules/block-scoped-var
-
-/**
- * Best practices
- */
-    "consistent-return": 2,          // http://eslint.org/docs/rules/consistent-return
-    "curly": [2, "multi-line"],      // http://eslint.org/docs/rules/curly
-    "default-case": 2,               // http://eslint.org/docs/rules/default-case
-    "dot-notation": [2, {            // http://eslint.org/docs/rules/dot-notation
-      "allowKeywords": true
-    }],
-    "eqeqeq": 2,                     // http://eslint.org/docs/rules/eqeqeq
-    "no-caller": 2,                  // http://eslint.org/docs/rules/no-caller
-    "no-else-return": 2,             // http://eslint.org/docs/rules/no-else-return
-    "no-eq-null": 2,                 // http://eslint.org/docs/rules/no-eq-null
-    "no-eval": 2,                    // http://eslint.org/docs/rules/no-eval
-    "no-extend-native": 2,           // http://eslint.org/docs/rules/no-extend-native
-    "no-extra-bind": 2,              // http://eslint.org/docs/rules/no-extra-bind
-    "no-fallthrough": 2,             // http://eslint.org/docs/rules/no-fallthrough
-    "no-floating-decimal": 2,        // http://eslint.org/docs/rules/no-floating-decimal
-    "no-implied-eval": 2,            // http://eslint.org/docs/rules/no-implied-eval
-    "no-lone-blocks": 2,             // http://eslint.org/docs/rules/no-lone-blocks
-    "no-loop-func": 2,               // http://eslint.org/docs/rules/no-loop-func
-    "no-multi-str": 2,               // http://eslint.org/docs/rules/no-multi-str
-    "no-native-reassign": 2,         // http://eslint.org/docs/rules/no-native-reassign
-    "no-new": 2,                     // http://eslint.org/docs/rules/no-new
-    "no-new-func": 2,                // http://eslint.org/docs/rules/no-new-func
-    "no-new-wrappers": 2,            // http://eslint.org/docs/rules/no-new-wrappers
-    "no-octal": 2,                   // http://eslint.org/docs/rules/no-octal
-    "no-octal-escape": 2,            // http://eslint.org/docs/rules/no-octal-escape
-    "no-param-reassign": 2,          // http://eslint.org/docs/rules/no-param-reassign
-    "no-proto": 2,                   // http://eslint.org/docs/rules/no-proto
-    "no-redeclare": 2,               // http://eslint.org/docs/rules/no-redeclare
-    "no-return-assign": 2,           // http://eslint.org/docs/rules/no-return-assign
-    "no-self-compare": 2,            // http://eslint.org/docs/rules/no-self-compare
-    "no-sequences": 2,               // http://eslint.org/docs/rules/no-sequences
-    "no-throw-literal": 2,           // http://eslint.org/docs/rules/no-throw-literal
-    "no-with": 2,                    // http://eslint.org/docs/rules/no-with
-    "radix": 2,                      // http://eslint.org/docs/rules/radix
-    "vars-on-top": 2,                // http://eslint.org/docs/rules/vars-on-top
-    "wrap-iife": [2, "any"],         // http://eslint.org/docs/rules/wrap-iife
-    "yoda": 2,                       // http://eslint.org/docs/rules/yoda
-
-/**
- * Style
- */
-    "indent": [2, 2],                // http://eslint.org/docs/rules/indent
-    "brace-style": [2,               // http://eslint.org/docs/rules/brace-style
-      "1tbs", {
-      "allowSingleLine": true
-    }],
-    "quotes": [
-      2, "single", "avoid-escape"    // http://eslint.org/docs/rules/quotes
-    ],
-    "camelcase": [2, {               // http://eslint.org/docs/rules/camelcase
-      "properties": "never"
-    }],
-    "comma-spacing": [2, {           // http://eslint.org/docs/rules/comma-spacing
-      "before": false,
-      "after": true
-    }],
-    "comma-style": [2, "last"],      // http://eslint.org/docs/rules/comma-style
-    "eol-last": 2,                   // http://eslint.org/docs/rules/eol-last
-    "key-spacing": [2, {             // http://eslint.org/docs/rules/key-spacing
-        "beforeColon": false,
-        "afterColon": true
-    }],
-    "new-cap": [2, {                 // http://eslint.org/docs/rules/new-cap
-      "newIsCap": true
-    }],
-    "no-multiple-empty-lines": [2, { // http://eslint.org/docs/rules/no-multiple-empty-lines
-      "max": 2
-    }],
-    "no-new-object": 2,              // http://eslint.org/docs/rules/no-new-object
-    "no-spaced-func": 2,             // http://eslint.org/docs/rules/no-spaced-func
-    "no-trailing-spaces": 2,         // http://eslint.org/docs/rules/no-trailing-spaces
-    "no-wrap-func": 2,               // http://eslint.org/docs/rules/no-wrap-func
-    "no-underscore-dangle": 0,       // http://eslint.org/docs/rules/no-underscore-dangle
-    "one-var": [2, "never"],         // http://eslint.org/docs/rules/one-var
-    "padded-blocks": [2, "never"],   // http://eslint.org/docs/rules/padded-blocks
-    "semi": [2, "always"],           // http://eslint.org/docs/rules/semi
-    "semi-spacing": [2, {            // http://eslint.org/docs/rules/semi-spacing
-      "before": false,
-      "after": true
-    }],
-    "space-after-keywords": 2,       // http://eslint.org/docs/rules/space-after-keywords
-    "space-before-blocks": 2,        // http://eslint.org/docs/rules/space-before-blocks
-    "space-before-function-paren": [2, "never"], // http://eslint.org/docs/rules/space-before-function-paren
-    "space-infix-ops": 2,            // http://eslint.org/docs/rules/space-infix-ops
-    "space-return-throw-case": 2,    // http://eslint.org/docs/rules/space-return-throw-case
-    "spaced-line-comment": 2,        // http://eslint.org/docs/rules/spaced-line-comment
-  }
-}

.gitattributes

@@ -2,3 +2,10 @@
 .gitignore export-ignore
 .gitmodules export-ignore
 .travis.yml export-ignore
+.editorconfig export-ignore
+.styleci.yml export-ignore
+
+phpunit.xml export-ignore
+tests export-ignore
+
+js/*/dist/*.js -diff

.github/CONTRIBUTING.md

@@ -0,0 +1,3 @@
+# Contributing to Flarum
+
+Howdy! We're really excited that you are interested in contributing to Flarum. Before submitting your contribution, please take a moment and read through the [Contributing Guidelines](https://github.com/flarum/flarum/blob/master/CONTRIBUTING.md).

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,26 @@
+> Issues on Github are meant for bug reporting. Please post feature requests on the [discussion forum](https://discuss.flarum.org/t/features).
+---
+> Try to complete the below form as far as you are able and are willing to share. Add a screenshot of the issue if you can.
+
+## Bug report
+- Version of Flarum: x.y.z
+- Website URL where the bug is visible: http://example.com
+- The webserver you are running: apache, nginx or something else
+- PHP version: x.y.z
+- Hosted environment: shared or vps
+- Hosting provider: http://some-amazing-provider.com
+
+## Flarum info
+
+```
+Output of "php flarum info", run this in terminal in your Flarum directory.
+```
+
+## Additional comments
+Some additional information you'd like to share, eg what have you tried so far.
+
+## Log files
+
+```
+Put any relevant logs here.
+```

.gitignore

@@ -4,3 +4,6 @@ composer.phar
 Thumbs.db
 tests/_output/*
 .vagrant
+.idea/*
+node_modules
+bower_components

.php_cs

@@ -1,26 +0,0 @@
-<?php
-
-$header = <<<EOF
-This file is part of Flarum.
-
-(c) Toby Zerner <toby.zerner@gmail.com>
-
-For the full copyright and license information, please view the LICENSE
-file that was distributed with this source code.
-EOF;
-
-Symfony\CS\Fixer\Contrib\HeaderCommentFixer::setHeader($header);
-
-$finder = Symfony\CS\Finder\DefaultFinder::create()
-    ->exclude('stubs')
-    ->in(__DIR__);
-
-return Symfony\CS\Config\Config::create()
-    ->setUsingCache(true)
-    ->level(Symfony\CS\FixerInterface::PSR2_LEVEL)
-    ->fixers([
-        'short_array_syntax',
-        'header_comment',
-        '-psr0'
-    ])
-    ->finder($finder);

.styleci.yml

@@ -0,0 +1,18 @@
+preset: recommended
+
+enabled:
+  - logical_not_operators_with_successor_space
+
+disabled:
+  - align_double_arrow
+  - blank_line_after_opening_tag
+  - multiline_array_trailing_comma
+  - new_with_braces
+  - phpdoc_align
+  - phpdoc_order
+  - phpdoc_separation
+  - phpdoc_types
+
+finder:
+  exclude:
+    - "stubs"

.travis.yml

@@ -1,8 +1,10 @@
 language: php
 
 php:
-  - 5.5
   - 5.6
+  - 7.0
+  - 7.1
+  - hhvm
 
 matrix:
   allow_failures:
@@ -10,12 +12,12 @@ matrix:
   fast_finish: true
 
 before_script:
-  - curl -s http://getcomposer.org/installer | php
-  - php composer.phar install
+  - if [[ "$TRAVIS_PHP_VERSION" != "hhvm" ]]; then phpenv config-rm xdebug.ini; fi;
+  - composer self-update
+  - composer install
 
 script:
-  - vendor/bin/phpcs --standard=PSR2 -np src
-  - vendor/bin/phpspec run
+  - vendor/bin/phpunit --coverage-clover=coverage.xml
 
 notifications:
   email:
@@ -27,4 +29,7 @@ notifications:
     on_failure: always
     on_start: false
 
+after_success:
+  - bash <(curl -s https://codecov.io/bash)
+
 sudo: false

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2014-2015 Toby Zerner
+Copyright (c) 2014-2017 Toby Zerner
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -1,7 +1,7 @@
 # Flarum Core
 
-This repository contains the core code of Flarum. If you want to install Flarum, visit the [main Flarum repository](http://github.com/flarum/flarum).
+This repository contains Flarum's core code. If you want to set up a forum, visit the [main Flarum repository](http://github.com/flarum/flarum).
 
 ## Contributing
 
-Interested in contributing to Flarum? Please read the [Contributing docs](http://flarum.org/docs/contributing) to learn how you can help.
+Flarum is open-source and we would love your help building it! Please read the [Contributing Guide](https://github.com/flarum/flarum/blob/master/CONTRIBUTING.md) to learn how you can help.

composer.json

@@ -1,20 +1,36 @@
 {
     "name": "flarum/core",
-    "description": "",
+    "description": "Delightfully simple forum software.",
+    "keywords": ["forum", "discussion"],
+    "homepage": "http://flarum.org",
+    "license": "MIT",
     "authors": [
         {
             "name": "Toby Zerner",
-            "email": "toby@flarum.org"
+            "email": "toby.zerner@gmail.com"
+        },
+        {
+            "name": "Franz Liedke",
+            "email": "franz@develophp.org"
         }
     ],
+    "support": {
+        "issues": "https://github.com/flarum/core/issues",
+        "source": "https://github.com/flarum/core",
+        "docs": "http://flarum.org/docs"
+    },
     "require": {
-        "php": ">=5.4.0",
+        "php": ">=5.6.0",
+        "dflydev/fig-cookies": "^1.0.2",
+        "doctrine/dbal": "^2.5",
+        "components/font-awesome": "^4.6",
+        "franzl/whoops-middleware": "^0.4.0",
         "illuminate/bus": "5.1.*",
         "illuminate/cache": "5.1.*",
         "illuminate/config": "5.1.*",
         "illuminate/container": "5.1.*",
         "illuminate/contracts": "5.1.*",
-        "illuminate/database": "5.1.*",
+        "illuminate/database": "^5.1.31",
         "illuminate/events": "5.1.*",
         "illuminate/filesystem": "5.1.*",
         "illuminate/hashing": "5.1.*",
@@ -22,21 +38,26 @@
         "illuminate/support": "5.1.*",
         "illuminate/validation": "5.1.*",
         "illuminate/view": "5.1.*",
-        "league/flysystem": "^1.0.11",
-        "tobscure/json-api": "^0.1.1",
-        "oyejorge/less.php": "~1.5",
         "intervention/image": "^2.3.0",
-        "s9e/text-formatter": "^0.1.0",
-        "psr/http-message": "^1.0",
-        "zendframework/zend-diactoros": "^1.1",
+        "league/flysystem": "^1.0.11",
+        "league/oauth2-client": "~1.0",
+        "matthiasmullie/minify": "^1.3",
+        "monolog/monolog": "^1.16.0",
         "nikic/fast-route": "^0.6",
-        "dflydev/fig-cookies": "^1.0",
+        "oyejorge/less.php": "~1.5",
+        "psr/http-message": "^1.0",
         "symfony/console": "^2.7",
-        "symfony/yaml": "^2.7"
+        "symfony/http-foundation": "^2.7",
+        "symfony/translation": "^2.7",
+        "symfony/yaml": "^2.7",
+        "s9e/text-formatter": "^0.8.1",
+        "tobscure/json-api": "^0.3.0",
+        "zendframework/zend-diactoros": "^1.1",
+        "zendframework/zend-stratigility": "^1.3"
     },
     "require-dev": {
-        "squizlabs/php_codesniffer": "2.*",
-        "phpspec/phpspec": "^2.2"
+        "mockery/mockery": "^0.9.4",
+        "phpunit/phpunit": "^4.8"
     },
     "autoload": {
         "psr-4": {
@@ -45,5 +66,15 @@
         "files": [
             "src/helpers.php"
         ]
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "Tests\\": "tests/"
+        }
+    },
+    "extra": {
+        "branch-alias": {
+            "dev-master": "0.1.x-dev"
+        }
     }
 }

error/403.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html>
+<head lang="en">
+    <meta charset="UTF-8">
+    <title></title>
+</head>
+<body>
+
+<h1>403 Forbidden</h1>
+<p>You do not have permissions to access this page.</p>
+
+</body>
+</html>

error/404.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html>
+<head lang="en">
+  <meta charset="UTF-8">
+  <title></title>
+</head>
+<body>
+
+<h1>404 Not Found</h1>
+<p>Looks like this page could not be found.</p>
+
+</body>
+</html>

error/500.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html>
+<head lang="en">
+  <meta charset="UTF-8">
+  <title></title>
+</head>
+<body>
+
+<h1>500 Internal Server Error</h1>
+<p>Something went wrong on our server.</p>
+
+</body>
+</html>

error/503.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html>
+<head lang="en">
+  <meta charset="UTF-8">
+  <title></title>
+</head>
+<body>
+
+<h1>503 Service Unavailable</h1>
+<p>This forum is down for maintenance.</p>
+
+</body>
+</html>

js/.gitignore

@@ -1 +0,0 @@
-bower_components

js/admin/.gitignore

@@ -1,3 +1 @@
-node_modules
-mithril.js
-dist
+dist

js/admin/Gulpfile.js

@@ -1,33 +0,0 @@
-var gulp = require('flarum-gulp');
-
-var nodeDir = 'node_modules';
-var bowerDir = '../bower_components';
-
-gulp({
-  files: [
-    nodeDir + '/babel-core/external-helpers.js',
-
-    bowerDir + '/es6-micro-loader/dist/system-polyfill.js',
-
-    bowerDir + '/mithril/mithril.js',
-    bowerDir + '/jquery/dist/jquery.js',
-    bowerDir + '/moment/moment.js',
-
-    bowerDir + '/bootstrap/js/affix.js',
-    bowerDir + '/bootstrap/js/dropdown.js',
-    bowerDir + '/bootstrap/js/modal.js',
-    bowerDir + '/bootstrap/js/tooltip.js',
-    bowerDir + '/bootstrap/js/transition.js',
-
-    bowerDir + '/spin.js/spin.js',
-    bowerDir + '/spin.js/jquery.spin.js'
-  ],
-  modules: {
-    'flarum': [
-      'src/**/*.js',
-      '../lib/**/*.js'
-    ]
-  },
-  externalHelpers: true,
-  outputFile: 'dist/app.js'
-});

js/admin/package.json

@@ -1,8 +0,0 @@
-{
-  "private": true,
-  "devDependencies": {
-    "gulp": "^3.8.11",
-    "flarum-gulp": "git+https://github.com/flarum/gulp.git",
-    "babel-core": "^5.0.0"
-  }
-}

js/admin/src/AdminApplication.tsx

@@ -0,0 +1,53 @@
+import * as m from 'mithril';
+import Application from './lib/Application';
+import routes from './routes';
+import Nav from './components/Nav';
+
+export default class AdminApplication extends Application {
+  /**
+   * A map of extension names to their settings callbacks.
+   *
+   * @type {Object}
+   */
+  extensionSettings = {};
+
+  /**
+   * Construct a list of permissions required to have the given permission.
+   *
+   * @param {String} permission
+   * @return {Array}
+   */
+  getRequiredPermissions(permission) {
+    const required = [];
+
+    if (permission === 'startDiscussion' || permission.indexOf('discussion.') === 0) {
+      required.push('viewDiscussions');
+    }
+    if (permission === 'discussion.delete') {
+      required.push('discussion.hide');
+    }
+    if (permission === 'discussion.deletePosts') {
+      required.push('discussion.editPosts');
+    }
+
+    return required;
+  }
+
+  /**
+   * @inheritdoc
+   */
+  mount() {
+    m.route.prefix('#');
+
+    super.mount();
+
+    m.mount(document.getElementById('nav'), <Nav/>);
+  }
+
+  /**
+   * @inheritdoc
+   */
+  registerDefaultRoutes(router) {
+    routes(router);
+  }
+}

js/admin/src/app.js

@@ -1,17 +0,0 @@
-import App from 'flarum/App';
-import store from 'flarum/initializers/store';
-import preload from 'flarum/initializers/preload';
-import routes from 'flarum/initializers/routes';
-import boot from 'flarum/initializers/boot';
-
-const app = new App();
-
-app.initializers.add('store', store);
-app.initializers.add('routes', routes);
-
-app.initializers.add('preload', preload, -100);
-app.initializers.add('boot', boot, -100);
-
-app.extensionSettings = {};
-
-export default app;

js/admin/src/components/AddExtensionModal.js

@@ -1,30 +0,0 @@
-/*
- * 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 'flarum/components/Modal';
-
-export default class AddExtensionModal extends Modal {
-  className() {
-    return 'AddExtensionModal Modal--small';
-  }
-
-  title() {
-    return 'Add Extension';
-  }
-
-  content() {
-    return (
-      <div className="Modal-body">
-        <p>One day in the not-too-distant future, this dialog will allow you to add an extension to your forum with ease. We're building an ecosystem as we speak!</p>
-        <p>In the meantime, if you manage to get your hands on a new extension, simply drop it in your forum's <code>extensions</code> directory.</p>
-        <p>If you're a developer, you can <a href="http://flarum.org/docs/extend">read the docs</a> and have a go at building your own.</p>
-      </div>
-    );
-  }
-}

js/admin/src/components/AddExtensionModal.tsx

@@ -0,0 +1,40 @@
+/*
+ * 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 flarum from 'flarum';
+import Modal from 'flarum/lib/components/Modal';
+
+export default class AddExtensionModal extends Modal {
+  /**
+   * @inheritdoc
+   */
+  className() {
+    return super.className() + ' AddExtensionModal Modal--small';
+  }
+
+  /**
+   * @inheritdoc
+   */
+  title() {
+    return flarum.translator.trans('admin.add_extension.title');
+  }
+
+  /**
+   * @inheritdoc
+   */
+  content() {
+    return (
+      <div className="Modal-body">
+        <p>{flarum.translator.trans('admin.add_extension.temporary_text')}</p>
+        <p>{flarum.translator.trans('admin.add_extension.install_text', {a: <a href="https://discuss.flarum.org/t/extensions" target="_blank"/>})}</p>
+        <p>{flarum.translator.trans('admin.add_extension.developer_text', {a: <a href="http://flarum.org/docs/extend" target="_blank"/>})}</p>
+      </div>
+    );
+  }
+}

js/admin/src/components/AdminLinkButton.js

@@ -1,24 +0,0 @@
-/*
- * 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 'flarum/components/LinkButton';
-
-export default class AdminLinkButton extends LinkButton {
-  getButtonContent() {
-    const content = super.getButtonContent();
-
-    content.push(
-      <div className="AdminLinkButton-description">
-        {this.props.description}
-      </div>
-    );
-
-    return content;
-  }
-}

js/admin/src/components/AdminLinkButton.tsx

@@ -0,0 +1,33 @@
+/*
+ * 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 'flarum/lib/components/LinkButton';
+
+/**
+ *
+ */
+export default class AdminLinkButton extends LinkButton {
+  /**
+   * @inheritdoc
+   */
+  className() {
+    return super.className() + ' AdminLinkButton';
+  }
+
+  /**
+   * @inheritdoc
+   */
+  content() {
+    const content = super.content();
+
+    content.push(<div className="AdminLinkButton-description">{this.attrs.description}</div>);
+
+    return content;
+  }
+}

js/admin/src/components/AdminNav.js

@@ -1,72 +0,0 @@
-/*
- * 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 'flarum/Component';
-import AdminLinkButton from 'flarum/components/AdminLinkButton';
-import SelectDropdown from 'flarum/components/SelectDropdown';
-
-import ItemList from 'flarum/utils/ItemList';
-
-export default class AdminNav extends Component {
-  view() {
-    return (
-      <SelectDropdown
-        className="AdminNav App-titleControl"
-        buttonClassName="Button"
-        children={this.items().toArray()}
-        />
-    );
-  }
-
-  /**
-   * Build an item list of links to show in the admin navigation.
-   *
-   * @return {ItemList}
-   */
-  items() {
-    const items = new ItemList();
-
-    items.add('dashboard', AdminLinkButton.component({
-      href: app.route('dashboard'),
-      icon: 'bar-chart',
-      children: 'Dashboard',
-      description: 'Your forum at a glance.'
-    }));
-
-    items.add('basics', AdminLinkButton.component({
-      href: app.route('basics'),
-      icon: 'pencil',
-      children: 'Basics',
-      description: 'Set your forum title, language, and other basic settings.'
-    }));
-
-    items.add('permissions', AdminLinkButton.component({
-      href: app.route('permissions'),
-      icon: 'key',
-      children: 'Permissions',
-      description: 'Configure who can see and do what.'
-    }));
-
-    items.add('appearance', AdminLinkButton.component({
-      href: app.route('appearance'),
-      icon: 'paint-brush',
-      children: 'Appearance',
-      description: 'Customize your forum\'s colors, logos, and other variables.'
-    }));
-
-    items.add('extensions', AdminLinkButton.component({
-      href: app.route('extensions'),
-      icon: 'puzzle-piece',
-      children: 'Extensions',
-      description: 'Add extra functionality to your forum and make it your own.'
-    }));
-
-    return items;
-  }
-}

js/admin/src/components/AdminNav.tsx

@@ -0,0 +1,52 @@
+/*
+ * 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 'flarum/lib/Component';
+import ItemList from 'flarum/lib/utils/ItemList';
+import AdminLinkButton from 'flarum/components/AdminLinkButton';
+import SelectDropdown from 'flarum/components/SelectDropdown';
+
+function addLink(items, route, icon) {
+  items.add(route, <AdminLinkButton
+    href={flarum.router.to(route)}
+    icon={icon}
+    children={flarum.translator.trans(`admin.nav.${route}_button`)}
+    description={flarum.translator.trans(`admin.nav.${route}_text`)}/>);
+}
+
+/**
+ *
+ */
+export default class Nav extends Component {
+  /**
+   * @inheritdoc
+   */
+  view() {
+    return <SelectDropdown className="Nav" buttonClassName="Button" children={this.items().toArray()}/>;
+  }
+
+  /**
+   * Build an item list of links to show in the admin navigation.
+   *
+   * @return {ItemList}
+   * @public
+   */
+  items() {
+    const items = new ItemList();
+
+    addLink(items, 'dashboard', 'bar-chart'));
+    addLink(items, 'basics', 'pencil'));
+    addLink(items, 'mail', 'envelope'));
+    addLink(items, 'permissions', 'key'));
+    addLink(items, 'appearance', 'paint-brush'));
+    addLink(items, 'extensions', 'puzzle-piece'));
+
+    return items;
+  }
+}

js/admin/src/components/AppearancePage.js

@@ -1,88 +0,0 @@
-import Component from 'flarum/Component';
-import Button from 'flarum/components/Button';
-import Switch from 'flarum/components/Switch';
-import EditCustomCssModal from 'flarum/components/EditCustomCssModal';
-import saveConfig from 'flarum/utils/saveConfig';
-
-export default class AppearancePage extends Component {
-  constructor(...args) {
-    super(...args);
-
-    this.primaryColor = m.prop(app.config.theme_primary_color);
-    this.secondaryColor = m.prop(app.config.theme_secondary_color);
-    this.darkMode = m.prop(app.config.theme_dark_mode === '1');
-    this.coloredHeader = m.prop(app.config.theme_colored_header === '1');
-  }
-
-  view() {
-    return (
-      <div className="AppearancePage">
-        <div className="container">
-          <form onsubmit={this.onsubmit.bind(this)}>
-            <fieldset className="AppearancePage-colors">
-              <legend>Colors</legend>
-              <div className="helpText">
-                Choose two colors to theme your forum with. The first will be used as a highlight color, while the second will be used to style background elements.
-              </div>
-
-              <div className="AppearancePage-colors-input">
-                <input className="FormControl" placeholder="#aaaaaa" value={this.primaryColor()} onchange={m.withAttr('value', this.primaryColor)}/>
-                <input className="FormControl" placeholder="#aaaaaa" value={this.secondaryColor()} onchange={m.withAttr('value', this.secondaryColor)}/>
-              </div>
-
-              {Switch.component({
-                state: this.darkMode(),
-                children: 'Dark Mode',
-                onchange: this.darkMode
-              })}
-
-              {Switch.component({
-                state: this.coloredHeader(),
-                children: 'Colored Header',
-                onchange: this.coloredHeader
-              })}
-
-              {Button.component({
-                className: 'Button Button--primary',
-                children: 'Save Changes',
-                loading: this.loading
-              })}
-            </fieldset>
-          </form>
-
-          <fieldset>
-            <legend>Custom Styles</legend>
-            <div className="helpText">
-              Customize your forum's appearance by adding your own LESS/CSS code to be applied on top of Flarum's default styles.
-            </div>
-            {Button.component({
-              className: 'Button',
-              children: 'Edit Custom CSS',
-              onclick: () => app.modal.show(new EditCustomCssModal())
-            })}
-          </fieldset>
-        </div>
-      </div>
-    );
-  }
-
-  onsubmit(e) {
-    e.preventDefault();
-
-    const hex = /^#[0-9a-f]{3}([0-9a-f]{3})?$/i;
-
-    if (!hex.test(this.primaryColor()) || !hex.test(this.secondaryColor())) {
-      alert('Please enter a hexadecimal color code.');
-      return;
-    }
-
-    this.loading = true;
-
-    saveConfig({
-      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/admin/src/components/AppearancePage.tsx

@@ -0,0 +1,119 @@
+import Page from 'flarum/components/Page';
+import Button from 'flarum/components/Button';
+import Switch from 'flarum/components/Switch';
+import EditCustomCssModal from 'flarum/components/EditCustomCssModal';
+import EditCustomHeaderModal from 'flarum/components/EditCustomHeaderModal';
+import UploadImageButton from 'flarum/components/UploadImageButton';
+import saveSettings from 'flarum/utils/saveSettings';
+
+export default class AppearancePage extends Page {
+  init() {
+    super.init();
+
+    this.primaryColor = m.prop(app.data.settings.theme_primary_color);
+    this.secondaryColor = m.prop(app.data.settings.theme_secondary_color);
+    this.darkMode = m.prop(app.data.settings.theme_dark_mode === '1');
+    this.coloredHeader = m.prop(app.data.settings.theme_colored_header === '1');
+  }
+
+  view() {
+    return (
+      <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">
+                <input className="FormControl" type="color" placeholder="#aaaaaa" value={this.primaryColor()} onchange={m.withAttr('value', this.primaryColor)}/>
+                <input className="FormControl" type="color" placeholder="#aaaaaa" value={this.secondaryColor()} onchange={m.withAttr('value', this.secondaryColor)}/>
+              </div>
+
+              {Switch.component({
+                state: this.darkMode(),
+                children: app.translator.trans('core.admin.appearance.dark_mode_label'),
+                onchange: this.darkMode
+              })}
+
+              {Switch.component({
+                state: this.coloredHeader(),
+                children: app.translator.trans('core.admin.appearance.colored_header_label'),
+                onchange: this.coloredHeader
+              })}
+
+              {Button.component({
+                className: 'Button Button--primary',
+                type: 'submit',
+                children: app.translator.trans('core.admin.appearance.submit_button'),
+                loading: this.loading
+              })}
+            </fieldset>
+          </form>
+
+          <fieldset>
+            <legend>{app.translator.trans('core.admin.appearance.logo_heading')}</legend>
+            <div className="helpText">
+              {app.translator.trans('core.admin.appearance.logo_text')}
+            </div>
+            <UploadImageButton name="logo"/>
+          </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>
+            <legend>{app.translator.trans('core.admin.appearance.custom_header_heading')}</legend>
+            <div className="helpText">
+              {app.translator.trans('core.admin.appearance.custom_header_text')}
+            </div>
+            {Button.component({
+              className: 'Button',
+              children: app.translator.trans('core.admin.appearance.edit_header_button'),
+              onclick: () => app.modal.show(new EditCustomHeaderModal())
+            })}
+          </fieldset>
+
+          <fieldset>
+            <legend>{app.translator.trans('core.admin.appearance.custom_styles_heading')}</legend>
+            <div className="helpText">
+              {app.translator.trans('core.admin.appearance.custom_styles_text')}
+            </div>
+            {Button.component({
+              className: 'Button',
+              children: app.translator.trans('core.admin.appearance.edit_css_button'),
+              onclick: () => app.modal.show(new EditCustomCssModal())
+            })}
+          </fieldset>
+        </div>
+      </div>
+    );
+  }
+
+  onsubmit(e) {
+    e.preventDefault();
+
+    const hex = /^#[0-9a-f]{3}([0-9a-f]{3})?$/i;
+
+    if (!hex.test(this.primaryColor()) || !hex.test(this.secondaryColor())) {
+      alert(app.translator.trans('core.admin.appearance.enter_hex_message'));
+      return;
+    }
+
+    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/admin/src/components/BasicsPage.tsx

@@ -1,13 +1,15 @@
-import Component from 'flarum/Component';
+import Page from 'flarum/components/Page';
 import FieldSet from 'flarum/components/FieldSet';
 import Select from 'flarum/components/Select';
 import Button from 'flarum/components/Button';
 import Alert from 'flarum/components/Alert';
-import saveConfig from 'flarum/utils/saveConfig';
+import saveSettings from 'flarum/utils/saveSettings';
+import ItemList from 'flarum/utils/ItemList';
+import Switch from 'flarum/components/Switch';
 
-export default class BasicsPage extends Component {
-  constructor(...args) {
-    super(...args);
+export default class BasicsPage extends Page {
+  init() {
+    super.init();
 
     this.loading = false;
 
@@ -15,20 +17,23 @@ export default class BasicsPage extends Component {
       'forum_title',
       'forum_description',
       'default_locale',
+      'show_language_selector',
       'default_route',
       'welcome_title',
       'welcome_message'
     ];
     this.values = {};
 
-    const config = app.config;
-    this.fields.forEach(key => this.values[key] = m.prop(config[key]));
+    const settings = app.data.settings;
+    this.fields.forEach(key => this.values[key] = m.prop(settings[key] || false));
 
     this.localeOptions = {};
-    const locales = app.locales;
+    const locales = app.data.locales;
     for (const i in locales) {
       this.localeOptions[i] = `${locales[i]} (${i})`;
     }
+
+    if (typeof this.values.show_language_selector() !== "number") this.values.show_language_selector(1);
   }
 
   view() {
@@ -37,17 +42,17 @@ export default class BasicsPage extends Component {
         <div className="container">
           <form onsubmit={this.onsubmit.bind(this)}>
             {FieldSet.component({
-              label: 'Forum Title',
+              label: app.translator.trans('core.admin.basics.forum_title_heading'),
               children: [
                 <input className="FormControl" value={this.values.forum_title()} oninput={m.withAttr('value', this.values.forum_title)}/>
               ]
             })}
 
             {FieldSet.component({
-              label: 'Forum Description',
+              label: app.translator.trans('core.admin.basics.forum_description_heading'),
               children: [
                 <div className="helpText">
-                  Enter a short sentence or two that describes your community. This will appear in the meta tag and show up in search engines.
+                  {app.translator.trans('core.admin.basics.forum_description_text')}
                 </div>,
                 <textarea className="FormControl" value={this.values.forum_description()} oninput={m.withAttr('value', this.values.forum_description)}/>
               ]
@@ -55,44 +60,47 @@ export default class BasicsPage extends Component {
 
             {Object.keys(this.localeOptions).length > 1
               ? FieldSet.component({
-                label: 'Default Language',
+                label: app.translator.trans('core.admin.basics.default_language_heading'),
                 children: [
                   Select.component({
                     options: this.localeOptions,
+                    value: this.values.default_locale(),
                     onchange: this.values.default_locale
                   })
                 ]
               })
               : ''}
 
+            {Switch.component({
+              state: this.values.show_language_selector(),
+              onchange: this.values.show_language_selector,
+              children: app.translator.trans('core.admin.basics.show_language_selector_label'),
+            })}
+
+            <br/>
+
             {FieldSet.component({
-              label: 'Home Page',
+              label: app.translator.trans('core.admin.basics.home_page_heading'),
               className: 'BasicsPage-homePage',
               children: [
                 <div className="helpText">
-                  Choose the page which users will first see when they visit your forum. If entering a custom value, use the path relative to the forum root.
+                  {app.translator.trans('core.admin.basics.home_page_text')}
                 </div>,
-                <label className="checkbox">
-                  <input type="radio" name="homePage" value="/all" checked={this.values.default_route() === '/all'} onclick={m.withAttr('value', this.values.default_route)}/>
-                  All Discussions
-                </label>,
-                <label className="checkbox">
-                  <input type="radio" name="homePage" value="custom" checked={this.values.default_route() !== '/all'} onclick={() => {
-                    this.values.default_route('');
-                    m.redraw(true);
-                    this.$('.BasicsPage-homePage input').select();
-                  }}/>
-                  Custom <input className="FormControl" value={this.values.default_route()} oninput={m.withAttr('value', this.values.default_route)} style={this.values.default_route() !== '/all' ? 'margin-top: 5px' : 'display:none'}/>
-                </label>
+                this.homePageItems().toArray().map(({path, label}) =>
+                  <label className="checkbox">
+                    <input type="radio" name="homePage" value={path} checked={this.values.default_route() === path} onclick={m.withAttr('value', this.values.default_route)}/>
+                    {label}
+                  </label>
+                )
               ]
             })}
 
             {FieldSet.component({
-              label: 'Welcome Banner',
+              label: app.translator.trans('core.admin.basics.welcome_banner_heading'),
               className: 'BasicsPage-welcomeBanner',
               children: [
                 <div className="helpText">
-                  Configure the text that displays in the banner on the All Discussions page. Use this to welcome guests to your forum.
+                  {app.translator.trans('core.admin.basics.welcome_banner_text')}
                 </div>,
                 <div className="BasicsPage-welcomeBanner-input">
                   <input className="FormControl" value={this.values.welcome_title()} oninput={m.withAttr('value', this.values.welcome_title)}/>
@@ -104,7 +112,7 @@ export default class BasicsPage extends Component {
             {Button.component({
               type: 'submit',
               className: 'Button Button--primary',
-              children: 'Save Changes',
+              children: app.translator.trans('core.admin.basics.submit_button'),
               loading: this.loading,
               disabled: !this.changed()
             })}
@@ -115,9 +123,25 @@ export default class BasicsPage extends Component {
   }
 
   changed() {
-    const config = app.config;
+    return this.fields.some(key => this.values[key]() !== app.data.settings[key]);
+  }
 
-    return this.fields.some(key => this.values[key]() !== config[key]);
+  /**
+   * Build a list of options for the default homepage. Each option must be an
+   * object with `path` and `label` properties.
+   *
+   * @return {ItemList}
+   * @public
+   */
+  homePageItems() {
+    const items = new ItemList();
+
+    items.add('allDiscussions', {
+      path: '/all',
+      label: app.translator.trans('core.admin.basics.all_discussions_label')
+    });
+
+    return items;
   }
 
   onsubmit(e) {
@@ -128,15 +152,16 @@ export default class BasicsPage extends Component {
     this.loading = true;
     app.alerts.dismiss(this.successAlert);
 
-    const config = {};
+    const settings = {};
 
-    this.fields.forEach(key => config[key] = this.values[key]());
+    this.fields.forEach(key => settings[key] = this.values[key]());
 
-    saveConfig(config)
+    saveSettings(settings)
       .then(() => {
-        app.alerts.show(this.successAlert = new Alert({type: 'success', children: 'Your changes were saved.'}));
+        app.alerts.show(this.successAlert = new Alert({type: 'success', children: app.translator.trans('core.admin.basics.saved_message')}));
       })
-      .finally(() => {
+      .catch(() => {})
+      .then(() => {
         this.loading = false;
         m.redraw();
       });

js/admin/src/components/DashboardPage.js

@@ -1,21 +0,0 @@
-import Component from 'flarum/Component';
-
-export default class DashboardPage extends Component {
-  view() {
-    return (
-      <div className="DashboardPage">
-        <div className="container">
-          <h2>Welcome to Flarum Beta</h2>
-          <p>Thanks for trying out Flarum! You are running version <strong>{app.forum.attribute('version')}</strong>. This is beta software, and should not be used in production.</p>
-          <ul>
-            <li>Having problems? Read the <a href="http://flarum.org/docs/troubleshooting" target="_blank">Troubleshooting docs</a>.</li>
-            <li>Found a bug? Please <a href="https://github.com/flarum/core/issues" target="_blank">report it on GitHub</a>.</li>
-            <li>Got some feedback? Let us know what you think on the <a href="http://discuss.flarum.org" target="_blank">Support Forum</a>.</li>
-            <li>Want to contribute? Read the <a href="http://flarum.org/docs/contributing" target="_blank">Contributing docs</a>.</li>
-            <li>Interested in developing extensions? Read the <a href="http://flarum.org/docs/extend" target="_blank">Extension docs</a>.</li>
-          </ul>
-        </div>
-      </div>
-    );
-  }
-}

js/admin/src/components/DashboardPage.tsx

@@ -0,0 +1,22 @@
+import Page from 'flarum/components/Page';
+
+export default class DashboardPage extends Page {
+  view() {
+    return (
+      <div className="DashboardPage">
+        <div className="container">
+          <h2>{app.translator.trans('core.admin.dashboard.welcome_text')}</h2>
+          <p>{app.translator.trans('core.admin.dashboard.version_text', {version: <strong>{app.forum.attribute('version')}</strong>})}</p>
+          <p>{app.translator.trans('core.admin.dashboard.beta_warning_text', {strong: <strong/>})}</p>
+          <ul>
+            <li>{app.translator.trans('core.admin.dashboard.contributing_text', {a: <a href="http://flarum.org/docs/contributing" target="_blank"/>})}</li>
+            <li>{app.translator.trans('core.admin.dashboard.troubleshooting_text', {a: <a href="http://flarum.org/docs/troubleshooting" target="_blank"/>})}</li>
+            <li>{app.translator.trans('core.admin.dashboard.support_text', {a: <a href="http://discuss.flarum.org/t/support" target="_blank"/>})}</li>
+            <li>{app.translator.trans('core.admin.dashboard.features_text', {a: <a href="http://discuss.flarum.org/t/features" target="_blank"/>})}</li>
+            <li>{app.translator.trans('core.admin.dashboard.extension_text', {a: <a href="http://flarum.org/docs/extend" target="_blank"/>})}</li>
+          </ul>
+        </div>
+      </div>
+    );
+  }
+}

js/admin/src/components/EditCustomCssModal.js

@@ -1,51 +0,0 @@
-import Modal from 'flarum/components/Modal';
-import Button from 'flarum/components/Button';
-import saveConfig from 'flarum/utils/saveConfig';
-
-export default class EditCustomCssModal extends Modal {
-  constructor(...args) {
-    super(...args);
-
-    this.customLess = m.prop(app.config.custom_less || '');
-  }
-
-  className() {
-    return 'EditCustomCssModal Modal--large';
-  }
-
-  title() {
-    return 'Edit Custom CSS';
-  }
-
-  content() {
-    return (
-      <div className="Modal-body">
-        <p>Customize your forum's appearance by adding your own LESS/CSS code to be applied on top of Flarum's default styles. <a href="">Read the documentation</a> for more information.</p>
-
-        <div className="Form">
-          <div className="Form-group">
-            <textarea className="FormControl" rows="30" value={this.customLess()} onchange={m.withAttr('value', this.customLess)}/>
-          </div>
-
-          <div className="Form-group">
-            {Button.component({
-              className: 'Button Button--primary',
-              children: 'Save Changes',
-              loading: this.loading
-            })}
-          </div>
-        </div>
-      </div>
-    );
-  }
-
-  onsubmit(e) {
-    e.preventDefault();
-
-    this.loading = true;
-
-    saveConfig({
-      custom_less: this.customLess()
-    }).then(() => window.location.reload());
-  }
-}

js/admin/src/components/EditCustomCssModal.tsx

@@ -0,0 +1,24 @@
+import SettingsModal from 'flarum/components/SettingsModal';
+
+export default class EditCustomCssModal extends SettingsModal {
+  className() {
+    return 'EditCustomCssModal Modal--large';
+  }
+
+  title() {
+    return app.translator.trans('core.admin.edit_css.title');
+  }
+
+  form() {
+    return [
+      <p>{app.translator.trans('core.admin.edit_css.customize_text', {a: <a href="https://github.com/flarum/core/tree/master/less" target="_blank"/>})}</p>,
+      <div className="Form-group">
+        <textarea className="FormControl" rows="30" bidi={this.setting('custom_less')}/>
+      </div>
+    ];
+  }
+
+  onsaved() {
+    window.location.reload();
+  }
+}

js/admin/src/components/EditCustomHeaderModal.tsx

@@ -0,0 +1,24 @@
+import SettingsModal from 'flarum/components/SettingsModal';
+
+export default class EditCustomHeaderModal extends SettingsModal {
+  className() {
+    return 'EditCustomHeaderModal Modal--large';
+  }
+
+  title() {
+    return app.translator.trans('core.admin.edit_header.title');
+  }
+
+  form() {
+    return [
+      <p>{app.translator.trans('core.admin.edit_header.customize_text')}</p>,
+      <div className="Form-group">
+        <textarea className="FormControl" rows="30" bidi={this.setting('custom_header')}/>
+      </div>
+    ];
+  }
+
+  onsaved() {
+    window.location.reload();
+  }
+}

js/admin/src/components/EditGroupModal.tsx

@@ -8,9 +8,7 @@ import Group from 'flarum/models/Group';
  * to create or edit a group.
  */
 export default class EditGroupModal extends Modal {
-  constructor(...args) {
-    super(...args);
-
+  init() {
     this.group = this.props.group || app.store.createRecord('groups');
 
     this.nameSingular = m.prop(this.group.nameSingular() || '');
@@ -30,7 +28,7 @@ export default class EditGroupModal extends Modal {
         style: {backgroundColor: this.color()}
       }) : '',
       ' ',
-      this.namePlural() || 'Create Group'
+      this.namePlural() || app.translator.trans('core.admin.edit_group.title')
     ];
   }
 
@@ -39,22 +37,22 @@ export default class EditGroupModal extends Modal {
       <div className="Modal-body">
         <div className="Form">
           <div className="Form-group">
-            <label>Name</label>
+            <label>{app.translator.trans('core.admin.edit_group.name_label')}</label>
             <div className="EditGroupModal-name-input">
-              <input className="FormControl" placeholder="Singular (e.g. Mod)" value={this.nameSingular()} oninput={m.withAttr('value', this.nameSingular)}/>
-              <input className="FormControl" placeholder="Plural (e.g. Mods)" value={this.namePlural()} oninput={m.withAttr('value', this.namePlural)}/>
+              <input className="FormControl" placeholder={app.translator.trans('core.admin.edit_group.singular_placeholder')} value={this.nameSingular()} oninput={m.withAttr('value', this.nameSingular)}/>
+              <input className="FormControl" placeholder={app.translator.trans('core.admin.edit_group.plural_placeholder')} value={this.namePlural()} oninput={m.withAttr('value', this.namePlural)}/>
             </div>
           </div>
 
           <div className="Form-group">
-            <label>Color</label>
+            <label>{app.translator.trans('core.admin.edit_group.color_label')}</label>
             <input className="FormControl" placeholder="#aaaaaa" value={this.color()} oninput={m.withAttr('value', this.color)}/>
           </div>
 
           <div className="Form-group">
-            <label>Icon</label>
+            <label>{app.translator.trans('core.admin.edit_group.icon_label')}</label>
             <div className="helpText">
-              Enter the name of any <a href="http://fortawesome.github.io/Font-Awesome/icons/" tabindex="-1">FontAwesome</a> icon class, <em>without</em> the <code>fa-</code> prefix.
+              {app.translator.trans('core.admin.edit_group.icon_text', {a: <a href="http://fortawesome.github.io/Font-Awesome/icons/" tabindex="-1"/>})}
             </div>
             <input className="FormControl" placeholder="bolt" value={this.icon()} oninput={m.withAttr('value', this.icon)}/>
           </div>
@@ -64,11 +62,11 @@ export default class EditGroupModal extends Modal {
               type: 'submit',
               className: 'Button Button--primary EditGroupModal-save',
               loading: this.loading,
-              children: 'Save Changes'
+              children: app.translator.trans('core.admin.edit_group.submit_button')
             })}
             {this.group.exists && this.group.id() !== Group.ADMINISTRATOR_ID ? (
-              <button type="button" className="Button EditGroupModal-delete" onclick={this.delete.bind(this)}>
-                Delete Group
+              <button type="button" className="Button EditGroupModal-delete" onclick={this.deleteGroup.bind(this)}>
+                {app.translator.trans('core.admin.edit_group.delete_button')}
               </button>
             ) : ''}
           </div>
@@ -87,17 +85,16 @@ export default class EditGroupModal extends Modal {
       namePlural: this.namePlural(),
       color: this.color(),
       icon: this.icon()
-    }).then(
-      () => this.hide(),
-      () => {
+    }, {errorHandler: this.onerror.bind(this)})
+      .then(this.hide.bind(this))
+      .catch(() => {
         this.loading = false;
         m.redraw();
-      }
-    );
+      });
   }
 
-  delete() {
-    if (confirm('Are you sure you want to delete this group? The group members will NOT be deleted.')) {
+  deleteGroup() {
+    if (confirm(app.translator.trans('core.admin.edit_group.delete_confirmation'))) {
       this.group.delete().then(() => m.redraw());
       this.hide();
     }

js/admin/src/components/ExtensionsPage.js

@@ -1,115 +0,0 @@
-import Component from 'flarum/Component';
-import LinkButton from 'flarum/components/LinkButton';
-import Button from 'flarum/components/Button';
-import Dropdown from 'flarum/components/Dropdown';
-import Separator from 'flarum/components/Separator';
-import AddExtensionModal from 'flarum/components/AddExtensionModal';
-import LoadingModal from 'flarum/components/LoadingModal';
-import ItemList from 'flarum/utils/ItemList';
-import icon from 'flarum/helpers/icon';
-
-export default class ExtensionsPage extends Component {
-  view() {
-    return (
-      <div className="ExtensionsPage">
-        <div className="ExtensionsPage-header">
-          <div className="container">
-            {Button.component({
-              children: 'Add Extension',
-              icon: 'plus',
-              className: 'Button Button--primary',
-              onclick: () => app.modal.show(new AddExtensionModal())
-            })}
-          </div>
-        </div>
-
-        <div className="ExtensionsPage-list">
-          <div className="container">
-            <ul className="ExtensionList">
-              {app.extensions
-                .sort((a, b) => a.name.localeCompare(b.name))
-                .map(extension => (
-                  <li className={'ExtensionListItem ' + (!this.isEnabled(extension.name) ? 'disabled' : '')}>
-                    {Dropdown.component({
-                      icon: 'ellipsis-v',
-                      children: this.controlItems(extension).toArray(),
-                      className: 'ExtensionListItem-controls',
-                      buttonClassName: 'Button Button--icon Button--flat',
-                      menuClassName: 'Dropdown-menu--right'
-                    })}
-                    <div className="ExtensionListItem-content">
-                      <span className="ExtensionListItem-icon ExtensionIcon" style={extension.icon}>
-                        {extension.icon ? icon(extension.icon.name) : ''}
-                      </span>
-                      <h4 className="ExtensionListItem-title">
-                        {extension.title}{' '}
-                        <small className="ExtensionListItem-version">{extension.version}</small>
-                      </h4>
-                      <div className="ExtensionListItem-description">{extension.description}</div>
-                    </div>
-                  </li>
-                ))}
-            </ul>
-          </div>
-        </div>
-      </div>
-    );
-  }
-
-  controlItems(extension) {
-    const items = new ItemList();
-    const enabled = this.isEnabled(extension.name);
-
-    if (app.extensionSettings[extension.name]) {
-      items.add('settings', Button.component({
-        icon: 'cog',
-        children: 'Settings',
-        onclick: app.extensionSettings[extension.name]
-      }));
-    }
-
-    items.add('toggle', Button.component({
-      icon: 'power-off',
-      children: enabled ? 'Disable' : 'Enable',
-      onclick: () => {
-        app.request({
-          url: app.forum.attribute('apiUrl') + '/extensions/' + extension.name,
-          method: 'PATCH',
-          data: {enabled: !enabled}
-        }).then(() => window.location.reload());
-
-        app.modal.show(new LoadingModal());
-      }
-    }));
-
-    if (!enabled) {
-      items.add('uninstall', Button.component({
-        icon: 'trash-o',
-        children: 'Uninstall',
-        onclick: () => {
-          app.request({
-            url: app.forum.attribute('apiUrl') + '/extensions/' + extension.name,
-            method: 'DELETE',
-          }).then(() => window.location.reload());
-
-          app.modal.show(new LoadingModal());
-        }
-      }));
-    }
-
-    // items.add('separator2', Separator.component());
-
-    // items.add('support', LinkButton.component({
-    //   icon: 'support',
-    //   children: 'Support'
-    // }));
-
-    return items;
-  }
-
-  isEnabled(name) {
-    const enabled = JSON.parse(app.config.extensions_enabled);
-
-    return enabled.indexOf(name) !== -1;
-  }
-}

js/admin/src/components/ExtensionsPage.tsx

@@ -0,0 +1,114 @@
+import Page from 'flarum/components/Page';
+import LinkButton from 'flarum/components/LinkButton';
+import Button from 'flarum/components/Button';
+import Dropdown from 'flarum/components/Dropdown';
+import Separator from 'flarum/components/Separator';
+import AddExtensionModal from 'flarum/components/AddExtensionModal';
+import LoadingModal from 'flarum/components/LoadingModal';
+import ItemList from 'flarum/utils/ItemList';
+import icon from 'flarum/helpers/icon';
+import listItems from 'flarum/helpers/listItems';
+
+export default class ExtensionsPage extends Page {
+  view() {
+    return (
+      <div className="ExtensionsPage">
+        <div className="ExtensionsPage-header">
+          <div className="container">
+            {Button.component({
+              children: app.translator.trans('core.admin.extensions.add_button'),
+              icon: 'plus',
+              className: 'Button Button--primary',
+              onclick: () => app.modal.show(new AddExtensionModal())
+            })}
+          </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="ellipsis-h">
+                          {controls}
+                        </Dropdown>
+                      ) : ''}
+                      <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>
+                  </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: 'cog',
+        children: app.translator.trans('core.admin.extensions.settings_button'),
+        onclick: app.extensionSettings[name]
+      }));
+    }
+
+    if (!enabled) {
+      items.add('uninstall', Button.component({
+        icon: 'trash-o',
+        children: app.translator.trans('core.admin.extensions.uninstall_button'),
+        onclick: () => {
+          app.request({
+            url: app.forum.attribute('apiUrl') + '/extensions/' + name,
+            method: 'DELETE'
+          }).then(() => window.location.reload());
+
+          app.modal.show(new LoadingModal());
+        }
+      }));
+    }
+
+    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',
+      data: {enabled: !enabled}
+    }).then(() => {
+      if (!enabled) localStorage.setItem('enabledExtension', id);
+      window.location.reload();
+    });
+
+    app.modal.show(new LoadingModal());
+  }
+}

js/admin/src/components/Header.tsx

@@ -0,0 +1,25 @@
+import Component from 'flarum/Component';
+import ItemList from 'flarum/utils/ItemList';
+import SessionDropdown from './SessionDropdown';
+
+export default class Header extends Component {
+  /**
+   * @inheritdoc
+   */
+  view() {
+    return this.items().toVnodes();
+  }
+
+  /**
+   * Build an item list for the header contents.
+   *
+   * @return {ItemList}
+   */
+  items() {
+    const items = new ItemList();
+
+    items.add('session', <SessionDropdown/>);
+
+    return items;
+  }
+}

js/admin/src/components/HeaderSecondary.js

@@ -1,30 +0,0 @@
-import Component from 'flarum/Component';
-import SessionDropdown from 'flarum/components/SessionDropdown';
-import ItemList from 'flarum/utils/ItemList';
-import listItems from 'flarum/helpers/listItems';
-
-/**
- * The `HeaderSecondary` component displays secondary header controls.
- */
-export default class HeaderSecondary extends Component {
-  view() {
-    return (
-      <ul className="Header-controls">
-        {listItems(this.items().toArray())}
-      </ul>
-    );
-  }
-
-  /**
-   * Build an item list for the controls.
-   *
-   * @return {ItemList}
-   */
-  items() {
-    const items = new ItemList();
-
-    items.add('session', SessionDropdown.component());
-
-    return items;
-  }
-}

js/admin/src/components/LoadingModal.tsx

@@ -10,7 +10,7 @@ export default class LoadingModal extends Modal {
   }
 
   title() {
-    return 'Please Wait...';
+    return app.translator.trans('core.admin.loading.title');
   }
 
   content() {

js/admin/src/components/MailPage.tsx

@@ -0,0 +1,124 @@
+import Page from 'flarum/components/Page';
+import FieldSet from 'flarum/components/FieldSet';
+import Button from 'flarum/components/Button';
+import Alert from 'flarum/components/Alert';
+import saveSettings from 'flarum/utils/saveSettings';
+
+export default class MailPage extends Page {
+  init() {
+    super.init();
+
+    this.loading = false;
+
+    this.fields = [
+      'mail_driver',
+      'mail_host',
+      'mail_from',
+      'mail_port',
+      'mail_username',
+      'mail_password',
+      'mail_encryption'
+    ];
+    this.values = {};
+
+    const settings = app.data.settings;
+    this.fields.forEach(key => this.values[key] = m.prop(settings[key]));
+
+    this.localeOptions = {};
+    const locales = app.locales;
+    for (const i in locales) {
+      this.localeOptions[i] = `${locales[i]} (${i})`;
+    }
+  }
+
+  view() {
+    return (
+      <div className="MailPage">
+        <div className="container">
+          <form onsubmit={this.onsubmit.bind(this)}>
+            <h2>{app.translator.trans('core.admin.email.heading')}</h2>
+            <div className="helpText">
+              {app.translator.trans('core.admin.email.text')}
+            </div>
+
+            {FieldSet.component({
+              label: app.translator.trans('core.admin.email.server_heading'),
+              className: 'MailPage-MailSettings',
+              children: [
+                <div className="MailPage-MailSettings-input">
+                  <label>{app.translator.trans('core.admin.email.driver_label')}</label>
+                  <input className="FormControl" value={this.values.mail_driver() || ''} oninput={m.withAttr('value', this.values.mail_driver)} />
+                  <label>{app.translator.trans('core.admin.email.host_label')}</label>
+                  <input className="FormControl" value={this.values.mail_host() || ''} oninput={m.withAttr('value', this.values.mail_host)} />
+                  <label>{app.translator.trans('core.admin.email.port_label')}</label>
+                  <input className="FormControl" value={this.values.mail_port() || ''} oninput={m.withAttr('value', this.values.mail_port)} />
+                  <label>{app.translator.trans('core.admin.email.encryption_label')}</label>
+                  <input className="FormControl" value={this.values.mail_encryption() || ''} oninput={m.withAttr('value', this.values.mail_encryption)} />
+                </div>
+              ]
+            })}
+
+            {FieldSet.component({
+              label: app.translator.trans('core.admin.email.account_heading'),
+              className: 'MailPage-MailSettings',
+              children: [
+                <div className="MailPage-MailSettings-input">
+                  <label>{app.translator.trans('core.admin.email.username_label')}</label>
+                  <input className="FormControl" value={this.values.mail_username() || ''} oninput={m.withAttr('value', this.values.mail_username)} />
+                  <label>{app.translator.trans('core.admin.email.password_label')}</label>
+                  <input className="FormControl" value={this.values.mail_password() || ''} oninput={m.withAttr('value', this.values.mail_password)} />
+                </div>
+              ]
+            })}
+
+            {FieldSet.component({
+              label: app.translator.trans('core.admin.email.addresses_heading'),
+              className: 'MailPage-MailSettings',
+              children: [
+                <div className="MailPage-MailSettings-input">
+                  <label>{app.translator.trans('core.admin.email.from_label')}</label>
+                  <input className="FormControl" value={this.values.mail_from() || ''} oninput={m.withAttr('value', this.values.mail_from)} />
+                </div>
+              ]
+            })}
+
+            {Button.component({
+              type: 'submit',
+              className: 'Button Button--primary',
+              children: app.translator.trans('core.admin.email.submit_button'),
+              loading: this.loading,
+              disabled: !this.changed()
+            })}
+          </form>
+        </div>
+      </div>
+    );
+  }
+
+  changed() {
+    return this.fields.some(key => this.values[key]() !== app.data.settings[key]);
+  }
+
+  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(() => {
+        app.alerts.show(this.successAlert = new Alert({type: 'success', children: app.translator.trans('core.admin.basics.saved_message')}));
+      })
+      .catch(() => {})
+      .then(() => {
+        this.loading = false;
+        m.redraw();
+      });
+  }
+}

js/admin/src/components/Page.tsx

@@ -0,0 +1,32 @@
+import Component from 'flarum/Component';
+
+/**
+ * The `Page` component
+ *
+ * @abstract
+ */
+export default class Page extends Component {
+  init() {
+    app.previous = app.current;
+    app.current = this;
+
+    app.modal.close();
+
+    /**
+     * A class name to apply to the body while the route is active.
+     *
+     * @type {String}
+     */
+    this.bodyClass = '';
+  }
+
+  config(isInitialized, context) {
+    if (isInitialized) return;
+
+    if (this.bodyClass) {
+      $('#app').addClass(this.bodyClass);
+
+      context.onunload = () => $('#app').removeClass(this.bodyClass);
+    }
+  }
+}

js/admin/src/components/PermissionDropdown.js

@@ -1,115 +0,0 @@
-import Dropdown from 'flarum/components/Dropdown';
-import Button from 'flarum/components/Button';
-import Separator from 'flarum/components/Separator';
-import Group from 'flarum/models/Group';
-import GroupBadge from 'flarum/components/GroupBadge';
-
-function badgeForId(id) {
-  const group = app.store.getById('groups', id);
-
-  return group ? GroupBadge.component({group, label: null}) : '';
-}
-
-export default class PermissionDropdown extends Dropdown {
-  static initProps(props) {
-    super.initProps(props);
-
-    props.className = 'PermissionDropdown';
-    props.buttonClassName = 'Button Button--text';
-  }
-
-  view() {
-    this.props.children = [];
-
-    const groupIds = app.permissions[this.props.permission] || [];
-    const everyone = groupIds.indexOf(Group.GUEST_ID) !== -1;
-    const members = groupIds.indexOf(Group.MEMBER_ID) !== -1;
-    const adminGroup = app.store.getById('groups', Group.ADMINISTRATOR_ID);
-
-    if (everyone) {
-      this.props.label = 'Everyone';
-    } else if (members) {
-      this.props.label = 'Members';
-    } else {
-      this.props.label = [
-        badgeForId(Group.ADMINISTRATOR_ID),
-        groupIds.map(badgeForId)
-      ];
-    }
-
-    if (this.props.allowGuest) {
-      this.props.children.push(
-        Button.component({
-          children: 'Everyone',
-          icon: everyone ? 'check' : true,
-          onclick: () => this.save([Group.GUEST_ID])
-        })
-      );
-    }
-
-    this.props.children.push(
-      Button.component({
-        children: 'Members',
-        icon: members ? 'check' : true,
-        onclick: () => this.save([Group.MEMBER_ID])
-      }),
-
-      Separator.component(),
-
-      Button.component({
-        children: [GroupBadge.component({group: adminGroup, label: null}), ' ', adminGroup.namePlural()],
-        icon: !everyone && !members ? 'check' : true,
-        disabled: !everyone && !members,
-        onclick: e => {
-          e.stopPropagation();
-          this.save([]);
-        }
-      })
-    );
-
-    [].push.apply(
-      this.props.children,
-      app.store.all('groups')
-        .filter(group => [Group.ADMINISTRATOR_ID, Group.GUEST_ID, Group.MEMBER_ID].indexOf(group.id()) === -1)
-        .map(group => Button.component({
-          children: [GroupBadge.component({group, label: null}), ' ', group.namePlural()],
-          icon: groupIds.indexOf(group.id()) !== -1 ? 'check' : true,
-          onclick: (e) => {
-            e.stopPropagation();
-            this.toggle(group.id());
-          }
-        }))
-    );
-
-    return super.view();
-  }
-
-  save(groupIds) {
-    const permission = this.props.permission;
-
-    app.permissions[permission] = groupIds;
-
-    app.request({
-      method: 'POST',
-      url: app.forum.attribute('apiUrl') + '/permission',
-      data: {permission, groupIds}
-    });
-  }
-
-  toggle(groupId) {
-    const permission = this.props.permission;
-
-    let groupIds = app.permissions[permission] || [];
-
-    const index = groupIds.indexOf(groupId);
-
-    if (index !== -1) {
-      groupIds.splice(index, 1);
-    } else {
-      groupIds.push(groupId);
-      groupIds = groupIds.filter(id => [Group.GUEST_ID, Group.MEMBER_ID].indexOf(id) === -1);
-    }
-
-    this.save(groupIds);
-  }
-}

js/admin/src/components/PermissionDropdown.tsx

@@ -0,0 +1,149 @@
+import Dropdown from 'flarum/components/Dropdown';
+import Button from 'flarum/components/Button';
+import Separator from 'flarum/components/Separator';
+import Group from 'flarum/models/Group';
+import Badge from 'flarum/components/Badge';
+import GroupBadge from 'flarum/components/GroupBadge';
+
+function badgeForId(id) {
+  const group = app.store.getById('groups', id);
+
+  return group ? GroupBadge.component({group, label: null}) : '';
+}
+
+function filterByRequiredPermissions(groupIds, permission) {
+  app.getRequiredPermissions(permission)
+    .forEach(required => {
+      const restrictToGroupIds = app.data.permissions[required] || [];
+
+      if (restrictToGroupIds.indexOf(Group.GUEST_ID) !== -1) {
+        // do nothing
+      } else if (restrictToGroupIds.indexOf(Group.MEMBER_ID) !== -1) {
+        groupIds = groupIds.filter(id => id !== Group.GUEST_ID);
+      } else if (groupIds.indexOf(Group.MEMBER_ID) !== -1) {
+        groupIds = restrictToGroupIds;
+      } else {
+        groupIds = restrictToGroupIds.filter(id => groupIds.indexOf(id) !== -1);
+      }
+
+      groupIds = filterByRequiredPermissions(groupIds, required);
+    });
+
+  return groupIds;
+}
+
+export default class PermissionDropdown extends Dropdown {
+  static initProps(props) {
+    super.initProps(props);
+
+    props.className = 'PermissionDropdown';
+    props.buttonClassName = 'Button Button--text';
+  }
+
+  view() {
+    this.props.children = [];
+
+    let groupIds = app.data.permissions[this.props.permission] || [];
+
+    groupIds = filterByRequiredPermissions(groupIds, this.props.permission);
+
+    const everyone = groupIds.indexOf(Group.GUEST_ID) !== -1;
+    const members = groupIds.indexOf(Group.MEMBER_ID) !== -1;
+    const adminGroup = app.store.getById('groups', Group.ADMINISTRATOR_ID);
+
+    if (everyone) {
+      this.props.label = Badge.component({icon: 'globe'});
+    } else if (members) {
+      this.props.label = Badge.component({icon: 'user'});
+    } else {
+      this.props.label = [
+        badgeForId(Group.ADMINISTRATOR_ID),
+        groupIds.map(badgeForId)
+      ];
+    }
+
+    if (this.showing) {
+      if (this.props.allowGuest) {
+        this.props.children.push(
+          Button.component({
+            children: [Badge.component({icon: 'globe'}), ' ', app.translator.trans('core.admin.permissions_controls.everyone_button')],
+            icon: everyone ? 'check' : true,
+            onclick: () => this.save([Group.GUEST_ID]),
+            disabled: this.isGroupDisabled(Group.GUEST_ID)
+          })
+        );
+      }
+
+      this.props.children.push(
+        Button.component({
+          children: [Badge.component({icon: 'user'}), ' ', app.translator.trans('core.admin.permissions_controls.members_button')],
+          icon: members ? 'check' : true,
+          onclick: () => this.save([Group.MEMBER_ID]),
+          disabled: this.isGroupDisabled(Group.MEMBER_ID)
+        }),
+
+        Separator.component(),
+
+        Button.component({
+          children: [badgeForId(adminGroup.id()), ' ', adminGroup.namePlural()],
+          icon: !everyone && !members ? 'check' : true,
+          disabled: !everyone && !members,
+          onclick: e => {
+            if (e.shiftKey) e.stopPropagation();
+            this.save([]);
+          }
+        })
+      );
+
+      [].push.apply(
+        this.props.children,
+        app.store.all('groups')
+          .filter(group => [Group.ADMINISTRATOR_ID, Group.GUEST_ID, Group.MEMBER_ID].indexOf(group.id()) === -1)
+          .map(group => Button.component({
+            children: [badgeForId(group.id()), ' ', group.namePlural()],
+            icon: groupIds.indexOf(group.id()) !== -1 ? 'check' : true,
+            onclick: (e) => {
+              if (e.shiftKey) e.stopPropagation();
+              this.toggle(group.id());
+            },
+            disabled: this.isGroupDisabled(group.id()) && this.isGroupDisabled(Group.MEMBER_ID) && this.isGroupDisabled(Group.GUEST_ID)
+          }))
+      );
+    }
+
+    return super.view();
+  }
+
+  save(groupIds) {
+    const permission = this.props.permission;
+
+    app.data.permissions[permission] = groupIds;
+
+    app.request({
+      method: 'POST',
+      url: app.forum.attribute('apiUrl') + '/permission',
+      data: {permission, groupIds}
+    });
+  }
+
+  toggle(groupId) {
+    const permission = this.props.permission;
+
+    let groupIds = app.data.permissions[permission] || [];
+
+    const index = groupIds.indexOf(groupId);
+
+    if (index !== -1) {
+      groupIds.splice(index, 1);
+    } else {
+      groupIds.push(groupId);
+      groupIds = groupIds.filter(id => [Group.GUEST_ID, Group.MEMBER_ID].indexOf(id) === -1);
+    }
+
+    this.save(groupIds);
+  }
+
+  isGroupDisabled(id) {
+    return filterByRequiredPermissions([id], this.props.permission).indexOf(id) === -1;
+  }
+}

js/admin/src/components/PermissionGrid.js

@@ -1,212 +0,0 @@
-import Component from 'flarum/Component';
-import PermissionDropdown from 'flarum/components/PermissionDropdown';
-import ConfigDropdown from 'flarum/components/ConfigDropdown';
-import Button from 'flarum/components/Button';
-import ItemList from 'flarum/utils/ItemList';
-
-export default class PermissionGrid extends Component {
-  constructor(...args) {
-    super(...args);
-
-    this.permissions = this.permissionItems().toArray();
-  }
-
-  view() {
-    const scopes = this.scopeItems().toArray();
-
-    const permissionCells = permission => {
-      return scopes.map(scope => (
-        <td>
-          {scope.render(permission)}
-        </td>
-      ));
-    };
-
-    return (
-      <table className="PermissionGrid">
-        <thead>
-          <tr>
-            <td></td>
-            {scopes.map(scope => (
-              <th>
-                {scope.label}{' '}
-                {scope.onremove ? Button.component({icon: 'times', className: 'Button Button--text PermissionGrid-removeScope', onclick: scope.onremove}) : ''}
-              </th>
-            ))}
-            <th>{this.scopeControlItems().toArray()}</th>
-          </tr>
-        </thead>
-        {this.permissions.map(section => (
-          <tbody>
-            <tr className="PermissionGrid-section">
-              <th>{section.label}</th>
-              {permissionCells(section)}
-              <td/>
-            </tr>
-            {section.children.map(child => (
-              <tr className="PermissionGrid-child">
-                <th>{child.label}</th>
-                {permissionCells(child)}
-                <td/>
-              </tr>
-            ))}
-          </tbody>
-        ))}
-      </table>
-    );
-  }
-
-  permissionItems() {
-    const items = new ItemList();
-
-    items.add('view', {
-      label: 'View the forum',
-      children: this.viewItems().toArray()
-    });
-
-    items.add('start', {
-      label: 'Start discussions',
-      children: this.startItems().toArray()
-    });
-
-    items.add('reply', {
-      label: 'Reply to discussions',
-      children: this.replyItems().toArray()
-    });
-
-    items.add('moderate', {
-      label: 'Moderate',
-      children: this.moderateItems().toArray()
-    });
-
-    return items;
-  }
-
-  viewItems() {
-    const items = new ItemList();
-
-    items.add('view', {
-      label: 'View discussions',
-      permission: 'forum.view',
-      allowGuest: true
-    });
-
-    items.add('signUp', {
-      label: 'Sign up',
-      setting: () => ConfigDropdown.component({
-        key: 'allow_sign_up',
-        options: [
-          {value: '1', label: 'Open'},
-          {value: '0', label: 'Closed'}
-        ]
-      })
-    });
-
-    return items;
-  }
-
-  startItems() {
-    const items = new ItemList();
-
-    items.add('start', {
-      label: 'Start discussions',
-      permission: 'forum.startDiscussion'
-    });
-
-    items.add('allowRenaming', {
-      label: 'Allow renaming',
-      setting: () => {
-        const minutes = parseInt(app.config.allow_renaming, 10);
-
-        return ConfigDropdown.component({
-          defaultLabel: minutes ? `For ${minutes} minutes` : 'Indefinitely',
-          key: 'allow_renaming',
-          options: [
-            {value: '-1', label: 'Indefinitely'},
-            {value: '10', label: 'For 10 minutes'},
-            {value: 'reply', label: 'Until next reply'}
-          ]
-        });
-      }
-    });
-
-    return items;
-  }
-
-  replyItems() {
-    const items = new ItemList();
-
-    items.add('reply', {
-      label: 'Reply to discussions',
-      permission: 'discussion.reply'
-    });
-
-    items.add('allowPostEditing', {
-      label: 'Allow post editing',
-      setting: () => {
-        const minutes = parseInt(app.config.allow_post_editing, 10);
-
-        return ConfigDropdown.component({
-          defaultLabel: minutes ? `For ${minutes} minutes` : 'Indefinitely',
-          key: 'allow_post_editing',
-          options: [
-            {value: '-1', label: 'Indefinitely'},
-            {value: '10', label: 'For 10 minutes'},
-            {value: 'reply', label: 'Until next reply'}
-          ]
-        });
-      }
-    });
-
-    return items;
-  }
-
-  moderateItems() {
-    const items = new ItemList();
-
-    items.add('editPosts', {
-      label: 'Edit posts',
-      permission: 'discussion.editPosts'
-    });
-
-    items.add('deletePosts', {
-      label: 'Delete posts',
-      permission: 'discussion.deletePosts'
-    });
-
-    items.add('renameDiscussions', {
-      label: 'Rename discussions',
-      permission: 'discussion.rename'
-    });
-
-    items.add('deleteDiscussions', {
-      label: 'Delete discussions',
-      permission: 'discussion.delete'
-    });
-
-    return items;
-  }
-
-  scopeItems() {
-    const items = new ItemList();
-
-    items.add('global', {
-      label: 'Global',
-      render: item => {
-        if (item.setting) {
-          return item.setting();
-        } else if (item.permission) {
-          return PermissionDropdown.component(Object.assign({}, item));
-        }
-
-        return '';
-      }
-    });
-
-    return items;
-  }
-
-  scopeControlItems() {
-    return new ItemList();
-  }
-}

js/admin/src/components/PermissionGrid.tsx

@@ -0,0 +1,247 @@
+import Component from 'flarum/Component';
+import PermissionDropdown from 'flarum/components/PermissionDropdown';
+import SettingDropdown from 'flarum/components/SettingDropdown';
+import Button from 'flarum/components/Button';
+import ItemList from 'flarum/utils/ItemList';
+import icon from 'flarum/helpers/icon';
+
+export default class PermissionGrid extends Component {
+  init() {
+    this.permissions = this.permissionItems().toArray();
+  }
+
+  view() {
+    const scopes = this.scopeItems().toArray();
+
+    const permissionCells = permission => {
+      return scopes.map(scope => (
+        <td>
+          {scope.render(permission)}
+        </td>
+      ));
+    };
+
+    return (
+      <table className="PermissionGrid">
+        <thead>
+          <tr>
+            <td></td>
+            {scopes.map(scope => (
+              <th>
+                {scope.label}{' '}
+                {scope.onremove ? Button.component({icon: 'times', className: 'Button Button--text PermissionGrid-removeScope', onclick: scope.onremove}) : ''}
+              </th>
+            ))}
+            <th>{this.scopeControlItems().toArray()}</th>
+          </tr>
+        </thead>
+        {this.permissions.map(section => (
+          <tbody>
+            <tr className="PermissionGrid-section">
+              <th>{section.label}</th>
+              {permissionCells(section)}
+              <td/>
+            </tr>
+            {section.children.map(child => (
+              <tr className="PermissionGrid-child">
+                <th>{icon(child.icon)}{child.label}</th>
+                {permissionCells(child)}
+                <td/>
+              </tr>
+            ))}
+          </tbody>
+        ))}
+      </table>
+    );
+  }
+
+  permissionItems() {
+    const items = new ItemList();
+
+    items.add('view', {
+      label: app.translator.trans('core.admin.permissions.read_heading'),
+      children: this.viewItems().toArray()
+    }, 100);
+
+    items.add('start', {
+      label: app.translator.trans('core.admin.permissions.create_heading'),
+      children: this.startItems().toArray()
+    }, 90);
+
+    items.add('reply', {
+      label: app.translator.trans('core.admin.permissions.participate_heading'),
+      children: this.replyItems().toArray()
+    }, 80);
+
+    items.add('moderate', {
+      label: app.translator.trans('core.admin.permissions.moderate_heading'),
+      children: this.moderateItems().toArray()
+    }, 70);
+
+    return items;
+  }
+
+  viewItems() {
+    const items = new ItemList();
+
+    items.add('viewDiscussions', {
+      icon: 'eye',
+      label: app.translator.trans('core.admin.permissions.view_discussions_label'),
+      permission: 'viewDiscussions',
+      allowGuest: true
+    }, 100);
+
+    items.add('viewUserList', {
+      icon: 'users',
+      label: app.translator.trans('core.admin.permissions.view_user_list_label'),
+      permission: 'viewUserList',
+      allowGuest: true
+    }, 100);
+
+    items.add('signUp', {
+      icon: 'user-plus',
+      label: app.translator.trans('core.admin.permissions.sign_up_label'),
+      setting: () => SettingDropdown.component({
+        key: 'allow_sign_up',
+        options: [
+          {value: '1', label: app.translator.trans('core.admin.permissions_controls.signup_open_button')},
+          {value: '0', label: app.translator.trans('core.admin.permissions_controls.signup_closed_button')}
+        ]
+      })
+    }, 90);
+
+    return items;
+  }
+
+  startItems() {
+    const items = new ItemList();
+
+    items.add('start', {
+      icon: 'edit',
+      label: app.translator.trans('core.admin.permissions.start_discussions_label'),
+      permission: 'startDiscussion'
+    }, 100);
+
+    items.add('allowRenaming', {
+      icon: 'i-cursor',
+      label: app.translator.trans('core.admin.permissions.allow_renaming_label'),
+      setting: () => {
+        const minutes = parseInt(app.data.settings.allow_renaming, 10);
+
+        return SettingDropdown.component({
+          defaultLabel: minutes
+            ? app.translator.transChoice('core.admin.permissions_controls.allow_some_minutes_button', minutes, {count: minutes})
+            : app.translator.trans('core.admin.permissions_controls.allow_indefinitely_button'),
+          key: 'allow_renaming',
+          options: [
+            {value: '-1', label: app.translator.trans('core.admin.permissions_controls.allow_indefinitely_button')},
+            {value: '10', label: app.translator.trans('core.admin.permissions_controls.allow_ten_minutes_button')},
+            {value: 'reply', label: app.translator.trans('core.admin.permissions_controls.allow_until_reply_button')}
+          ]
+        });
+      }
+    }, 90);
+
+    return items;
+  }
+
+  replyItems() {
+    const items = new ItemList();
+
+    items.add('reply', {
+      icon: 'reply',
+      label: app.translator.trans('core.admin.permissions.reply_to_discussions_label'),
+      permission: 'discussion.reply'
+    }, 100);
+
+    items.add('allowPostEditing', {
+      icon: 'pencil',
+      label: app.translator.trans('core.admin.permissions.allow_post_editing_label'),
+      setting: () => {
+        const minutes = parseInt(app.data.settings.allow_post_editing, 10);
+
+        return SettingDropdown.component({
+          defaultLabel: minutes
+            ? app.translator.transChoice('core.admin.permissions_controls.allow_some_minutes_button', minutes, {count: minutes})
+            : app.translator.trans('core.admin.permissions_controls.allow_indefinitely_button'),
+          key: 'allow_post_editing',
+          options: [
+            {value: '-1', label: app.translator.trans('core.admin.permissions_controls.allow_indefinitely_button')},
+            {value: '10', label: app.translator.trans('core.admin.permissions_controls.allow_ten_minutes_button')},
+            {value: 'reply', label: app.translator.trans('core.admin.permissions_controls.allow_until_reply_button')}
+          ]
+        });
+      }
+    }, 90);
+
+    return items;
+  }
+
+  moderateItems() {
+    const items = new ItemList();
+
+    items.add('viewIpsPosts', {
+      icon: 'bullseye',
+      label: app.translator.trans('core.admin.permissions.view_post_ips_label'),
+      permission: 'discussion.viewIpsPosts'
+    }, 110);
+
+    items.add('renameDiscussions', {
+      icon: 'i-cursor',
+      label: app.translator.trans('core.admin.permissions.rename_discussions_label'),
+      permission: 'discussion.rename'
+    }, 100);
+
+    items.add('hideDiscussions', {
+      icon: 'trash-o',
+      label: app.translator.trans('core.admin.permissions.delete_discussions_label'),
+      permission: 'discussion.hide'
+    }, 90);
+
+    items.add('deleteDiscussions', {
+      icon: 'times',
+      label: app.translator.trans('core.admin.permissions.delete_discussions_forever_label'),
+      permission: 'discussion.delete'
+    }, 80);
+
+    items.add('editPosts', {
+      icon: 'pencil',
+      label: app.translator.trans('core.admin.permissions.edit_and_delete_posts_label'),
+      permission: 'discussion.editPosts'
+    }, 70);
+
+    items.add('deletePosts', {
+      icon: 'times',
+      label: app.translator.trans('core.admin.permissions.delete_posts_forever_label'),
+      permission: 'discussion.deletePosts'
+    }, 60);
+
+    return items;
+  }
+
+  scopeItems() {
+    const items = new ItemList();
+
+    items.add('global', {
+      label: app.translator.trans('core.admin.permissions.global_heading'),
+      render: item => {
+        if (item.setting) {
+          return item.setting();
+        } else if (item.permission) {
+          return PermissionDropdown.component({
+            permission: item.permission,
+            allowGuest: item.allowGuest
+          });
+        }
+
+        return '';
+      }
+    }, 100);
+
+    return items;
+  }
+
+  scopeControlItems() {
+    return new ItemList();
+  }
+}

js/admin/src/components/PermissionsPage.tsx

@@ -1,11 +1,11 @@
-import Component from 'flarum/Component';
+import Page from 'flarum/components/Page';
 import GroupBadge from 'flarum/components/GroupBadge';
 import EditGroupModal from 'flarum/components/EditGroupModal';
 import Group from 'flarum/models/Group';
 import icon from 'flarum/helpers/icon';
 import PermissionGrid from 'flarum/components/PermissionGrid';
 
-export default class PermissionsPage extends Component {
+export default class PermissionsPage extends Page {
   view() {
     return (
       <div className="PermissionsPage">
@@ -25,7 +25,7 @@ export default class PermissionsPage extends Component {
               ))}
             <button className="Button Group Group--add" onclick={() => app.modal.show(new EditGroupModal())}>
               {icon('plus', {className: 'Group-icon'})}
-              <span className="Group-name">New Group</span>
+              <span className="Group-name">{app.translator.trans('core.admin.permissions.new_group_button')}</span>
             </button>
           </div>
         </div>

js/admin/src/components/SessionDropdown.tsx

@@ -43,7 +43,7 @@ export default class SessionDropdown extends Dropdown {
     items.add('logOut',
       Button.component({
         icon: 'sign-out',
-        children: app.trans('core.log_out'),
+        children: app.translator.trans('core.admin.header.log_out_button'),
         onclick: app.session.logout.bind(app.session)
       }),
       -100

js/admin/src/components/SettingDropdown.tsx

@@ -1,23 +1,23 @@
 import SelectDropdown from 'flarum/components/SelectDropdown';
 import Button from 'flarum/components/Button';
-import saveConfig from 'flarum/utils/saveConfig';
+import saveSettings from 'flarum/utils/saveSettings';
 
-export default class ConfigDropdown extends SelectDropdown {
+export default class SettingDropdown extends SelectDropdown {
   static initProps(props) {
     super.initProps(props);
 
-    props.className = 'ConfigDropdown';
+    props.className = 'SettingDropdown';
     props.buttonClassName = 'Button Button--text';
     props.caretIcon = 'caret-down';
     props.defaultLabel = 'Custom';
 
     props.children = props.options.map(({value, label}) => {
-      const active = app.config[props.key] === value;
+      const active = app.data.settings[props.key] === value;
 
       return Button.component({
         children: label,
         icon: active ? 'check' : true,
-        onclick: saveConfig.bind(this, {[props.key]: value}),
+        onclick: saveSettings.bind(this, {[props.key]: value}),
         active
       });
     });

js/admin/src/components/SettingsModal.tsx

@@ -0,0 +1,79 @@
+import Modal from 'flarum/components/Modal';
+import Button from 'flarum/components/Button';
+import saveSettings from 'flarum/utils/saveSettings';
+
+export default class SettingsModal extends Modal {
+  init() {
+    this.settings = {};
+    this.loading = false;
+  }
+
+  form() {
+    return '';
+  }
+
+  content() {
+    return (
+      <div className="Modal-body">
+        <div className="Form">
+          {this.form()}
+
+          <div className="Form-group">
+            {this.submitButton()}
+          </div>
+        </div>
+      </div>
+    );
+  }
+
+  submitButton() {
+    return (
+      <Button
+        type="submit"
+        className="Button Button--primary"
+        loading={this.loading}
+        disabled={!this.changed()}>
+        {app.translator.trans('core.admin.settings.submit_button')}
+      </Button>
+    );
+  }
+
+  setting(key, fallback = '') {
+    this.settings[key] = this.settings[key] || m.prop(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;
+  }
+
+  changed() {
+    return Object.keys(this.dirty()).length;
+  }
+
+  onsubmit(e) {
+    e.preventDefault();
+
+    this.loading = true;
+
+    saveSettings(this.dirty()).then(
+      this.onsaved.bind(this),
+      this.loaded.bind(this)
+    );
+  }
+
+  onsaved() {
+    this.hide();
+  }
+}

js/admin/src/components/UploadImageButton.tsx

@@ -0,0 +1,97 @@
+import Button from 'flarum/components/Button';
+
+export default class UploadImageButton extends Button {
+  init() {
+    this.loading = false;
+  }
+
+  view() {
+    this.props.loading = this.loading;
+    this.props.className = (this.props.className || '') + ' Button';
+
+    if (app.data.settings[this.props.name + '_path']) {
+      this.props.onclick = this.remove.bind(this);
+      this.props.children = app.translator.trans('core.admin.upload_image.remove_button');
+
+      return (
+        <div>
+          <p><img src={app.forum.attribute(this.props.name+'Url')} alt=""/></p>
+          <p>{super.view()}</p>
+        </div>
+      );
+    } else {
+      this.props.onclick = this.upload.bind(this);
+      this.props.children = app.translator.trans('core.admin.upload_image.upload_button');
+    }
+
+    return super.view();
+  }
+
+  /**
+   * Prompt the user to upload an image.
+   */
+  upload() {
+    if (this.loading) return;
+
+    const $input = $('<input type="file">');
+
+    $input.appendTo('body').hide().click().on('change', e => {
+      const data = new FormData();
+      data.append(this.props.name, $(e.target)[0].files[0]);
+
+      this.loading = true;
+      m.redraw();
+
+      app.request({
+        method: 'POST',
+        url: this.resourceUrl(),
+        serialize: raw => raw,
+        data
+      }).then(
+        this.success.bind(this),
+        this.failure.bind(this)
+      );
+    });
+  }
+
+  /**
+   * Remove the logo.
+   */
+  remove() {
+    this.loading = true;
+    m.redraw();
+
+    app.request({
+      method: 'DELETE',
+      url: this.resourceUrl()
+    }).then(
+      this.success.bind(this),
+      this.failure.bind(this)
+    );
+  }
+
+  resourceUrl() {
+    return app.forum.attribute('apiUrl') + '/' + this.props.name;
+  }
+
+  /**
+   * After a successful upload/removal, reload the page.
+   *
+   * @param {Object} response
+   * @protected
+   */
+  success(response) {
+    window.location.reload();
+  }
+
+  /**
+   * If upload/removal fails, stop loading.
+   *
+   * @param {Object} response
+   * @protected
+   */
+  failure(response) {
+    this.loading = false;
+    m.redraw();
+  }
+}

js/admin/src/index.ts

@@ -0,0 +1,9 @@
+import AdminApplication from './AdminApplication';
+
+export const app = new AdminApplication();
+
+export const extensions = [];
+
+// Export public API
+// export { default as Extend } from './Extend';
+// export { IndexPage, DicsussionList } from './components';

js/admin/src/initializers/boot.js

@@ -1,57 +0,0 @@
-/*global FastClick*/
-
-import ScrollListener from 'flarum/utils/ScrollListener';
-import Drawer from 'flarum/utils/Drawer';
-import mapRoutes from 'flarum/utils/mapRoutes';
-
-import Navigation from 'flarum/components/Navigation';
-import HeaderPrimary from 'flarum/components/HeaderPrimary';
-import HeaderSecondary from 'flarum/components/HeaderSecondary';
-import AdminNav from 'flarum/components/AdminNav';
-import ModalManager from 'flarum/components/ModalManager';
-import AlertManager from 'flarum/components/AlertManager';
-
-/**
- * The `boot` initializer boots up the admin app. It initializes some app
- * globals, mounts components to the page, and begins routing.
- *
- * @param {ForumApp} app
- */
-export default function boot(app) {
-  m.startComputation();
-
-  m.mount(document.getElementById('app-navigation'), Navigation.component({className: 'App-backControl', drawer: true}));
-  m.mount(document.getElementById('header-navigation'), Navigation.component());
-  m.mount(document.getElementById('header-primary'), HeaderPrimary.component());
-  m.mount(document.getElementById('header-secondary'), HeaderSecondary.component());
-  m.mount(document.getElementById('admin-navigation'), AdminNav.component());
-
-  app.drawer = new Drawer();
-  app.modal = m.mount(document.getElementById('modal'), ModalManager.component());
-  app.alerts = m.mount(document.getElementById('alerts'), AlertManager.component());
-  app.history = {
-    canGoBack: () => true,
-    backUrl: () => app.forum.attribute('baseUrl'),
-    back: function() {
-      window.location = this.backUrl();
-    }
-  };
-
-  m.route.mode = 'hash';
-  m.route(document.getElementById('content'), '/', mapRoutes(app.routes));
-
-  m.endComputation();
-
-  // Add a class to the body which indicates that the page has been scrolled
-  // down.
-  new ScrollListener(top => {
-    const $app = $('#app');
-    const offset = $app.offset().top;
-
-    $app
-      .toggleClass('affix', top >= offset)
-      .toggleClass('scrolled', top > offset);
-  }).start();
-
-  app.booted = true;
-}

js/admin/src/initializers/routes.js

@@ -1,20 +0,0 @@
-import DashboardPage from 'flarum/components/DashboardPage';
-import BasicsPage from 'flarum/components/BasicsPage';
-import PermissionsPage from 'flarum/components/PermissionsPage';
-import AppearancePage from 'flarum/components/AppearancePage';
-import ExtensionsPage from 'flarum/components/ExtensionsPage';
-
-/**
- * The `routes` initializer defines the admin app's routes.
- *
- * @param {App} app
- */
-export default function(app) {
-  app.routes = {
-    'dashboard': {path: '/', component: DashboardPage.component()},
-    'basics': {path: '/basics', component: BasicsPage.component()},
-    'permissions': {path: '/permissions', component: PermissionsPage.component()},
-    'appearance': {path: '/appearance', component: AppearancePage.component()},
-    'extensions': {path: '/extensions', component: ExtensionsPage.component()}
-  };
-}

js/admin/src/lib

@@ -0,0 +1 @@
+/Users/toby/Projects/Flarum/app/packages/core/js/lib

js/admin/src/routes.ts

@@ -0,0 +1,15 @@
+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';
+
+export default function(router) {
+  router.add('dashboard', '/', DashboardPage);
+  router.add('basics', '/basics', BasicsPage);
+  router.add('permissions', '/permissions', PermissionsPage);
+  router.add('appearance', '/appearance', AppearancePage);
+  router.add('extensions', '/extensions', ExtensionsPage);
+  router.add('mail', '/mail', MailPage);
+}

js/admin/src/utils/saveConfig.js

@@ -1,14 +0,0 @@
-export default function saveConfig(config) {
-  const oldConfig = JSON.parse(JSON.stringify(app.config));
-
-  Object.assign(app.config, config);
-
-  return app.request({
-    method: 'POST',
-    url: app.forum.attribute('apiUrl') + '/config',
-    data: {config}
-  }).catch(error => {
-    app.config = oldConfig;
-    throw error;
-  });
-}

js/admin/src/utils/saveSettings.tsx

@@ -0,0 +1,22 @@
+import flarum from 'flarum';
+
+/**
+ * Make a request to save the given settings to the database.
+ *
+ * @param {Object} settings
+ * @return {Promise}
+ */
+export default function saveSettings(settings) {
+  const oldSettings = JSON.parse(JSON.stringify(flarum.data.settings));
+
+  Object.assign(flarum.data.settings, settings);
+
+  return flarum.ajax.request({
+    method: 'POST',
+    url: flarum.forum.apiUrl + '/settings',
+    data: settings
+  }).catch(error => {
+    flarum.data.settings = oldSettings;
+    throw error;
+  });
+}

js/admin/tsconfig.json

@@ -0,0 +1,23 @@
+{
+  "compilerOptions": {
+    "outDir": "./dist/",
+    "sourceMap": true,
+    "noImplicitAny": false,
+    "module": "commonjs",
+    "target": "es5",
+    "jsx": "react",
+    "jsxFactory": "m",
+    "declaration": true,
+    "lib": ["dom", "es2015"],
+    "types": [
+      "mithril",
+      "classnames"
+    ]
+  },
+  "include": [
+    "./src/**/*"
+  ],
+  "exclude": [
+    "node_modules"
+  ]
+}

js/admin/webpack.config.js

@@ -0,0 +1,30 @@
+const path = require('path');
+const { CheckerPlugin } = require('awesome-typescript-loader');
+
+module.exports = {
+  entry: path.resolve(__dirname, 'src/index.tsx'),
+  resolve: {
+    extensions: ['.ts', '.tsx', '.js', '.jsx']
+  },
+  devtool: 'source-map',
+  output: {
+    filename: 'bundle.js',
+    path: path.resolve(__dirname, 'dist'),
+    library: 'flarum',
+    libraryTarget: 'var'
+  },
+  module: {
+    loaders: [
+      {
+        test: /\.tsx?$/,
+        loader: 'awesome-typescript-loader'
+      }
+    ]
+  },
+  plugins: [
+    new CheckerPlugin()
+  ],
+  externals: {
+    mithril: 'm'
+  }
+};

js/bower.json

@@ -1,15 +0,0 @@
-{
-  "name": "flarum",
-  "dependencies": {
-    "jquery": "~2.1.3",
-    "jquery.hotkeys": "jeresig/jquery.hotkeys#0.2.0",
-    "bootstrap": "~3.3.2",
-    "spin.js": "~2.0.1",
-    "moment": "~2.8.4",
-    "color-thief": "v2.0",
-    "mithril": "lhorie/mithril.js#next",
-    "es6-micro-loader": "caridy/es6-micro-loader#v0.2.1",
-    "fastclick": "~1.0.6",
-    "autolink": "*"
-  }
-}

js/forum/.gitignore

@@ -1,3 +1 @@
-node_modules
-mithril.js
-dist
+dist

js/forum/Gulpfile.js

@@ -1,37 +0,0 @@
-var gulp = require('flarum-gulp');
-
-var nodeDir = 'node_modules';
-var bowerDir = '../bower_components';
-
-gulp({
-  files: [
-    nodeDir + '/babel-core/external-helpers.js',
-
-    bowerDir + '/es6-micro-loader/dist/system-polyfill.js',
-
-    bowerDir + '/mithril/mithril.js',
-    bowerDir + '/jquery/dist/jquery.js',
-    bowerDir + '/jquery.hotkeys/jquery.hotkeys.js',
-    bowerDir + '/color-thief/js/color-thief.js',
-    bowerDir + '/moment/moment.js',
-    bowerDir + '/autolink/autolink.js',
-
-    bowerDir + '/bootstrap/js/affix.js',
-    bowerDir + '/bootstrap/js/dropdown.js',
-    bowerDir + '/bootstrap/js/modal.js',
-    bowerDir + '/bootstrap/js/tooltip.js',
-    bowerDir + '/bootstrap/js/transition.js',
-
-    bowerDir + '/spin.js/spin.js',
-    bowerDir + '/spin.js/jquery.spin.js',
-    bowerDir + '/fastclick/lib/fastclick.js'
-  ],
-  modules: {
-    'flarum': [
-      'src/**/*.js',
-      '../lib/**/*.js'
-    ]
-  },
-  externalHelpers: true,
-  outputFile: 'dist/app.js'
-});

js/forum/package.json

@@ -1,8 +0,0 @@
-{
-  "private": true,
-  "devDependencies": {
-    "gulp": "^3.8.11",
-    "flarum-gulp": "git+https://github.com/flarum/gulp.git",
-    "babel-core": "^5.0.0"
-  }
-}

js/forum/src/ForumApp.js

@@ -1,79 +0,0 @@
-import History from 'flarum/utils/History';
-import App from 'flarum/App';
-import Search from 'flarum/components/Search';
-import Composer from 'flarum/components/Composer';
-import ReplyComposer from 'flarum/components/ReplyComposer';
-import DiscussionPage from 'flarum/components/DiscussionPage';
-
-export default class ForumApp extends App {
-  constructor(...args) {
-    super(...args);
-
-    /**
-     * The app's history stack, which keeps track of which routes the user visits
-     * so that they can easily navigate back to the previous route.
-     *
-     * @type {History}
-     */
-    this.history = new History();
-
-    /**
-     * An object which controls the state of the page's side pane.
-     *
-     * @type {Pane}
-     */
-    this.pane = null;
-
-    /**
-     * The page's search component instance.
-     *
-     * @type {SearchBox}
-     */
-    this.search = new Search();
-
-    /**
-     * An object which controls the state of the page's drawer.
-     *
-     * @type {Drawer}
-     */
-    this.drawer = null;
-
-    /**
-     * A map of post types to their components.
-     *
-     * @type {Object}
-     */
-    this.postComponents = {};
-
-    /**
-     * A map of notification types to their components.
-     *
-     * @type {Object}
-     */
-    this.notificationComponents = {};
-  }
-
-  /**
-   * Check whether or not the user is currently composing a reply to a
-   * discussion.
-   *
-   * @param {Discussion} discussion
-   * @return {Boolean}
-   */
-  composingReplyTo(discussion) {
-    return this.composer.component instanceof ReplyComposer &&
-      this.composer.component.props.discussion === discussion &&
-      this.composer.position !== Composer.PositionEnum.HIDDEN;
-  }
-
-  /**
-   * Check whether or not the user is currently viewing a discussion.
-   *
-   * @param {Discussion} discussion
-   * @return {Boolean}
-   */
-  viewingDiscussion(discussion) {
-    return this.current instanceof DiscussionPage &&
-      this.current.discussion === discussion;
-  }
-}

js/forum/src/ForumApplication.tsx

@@ -0,0 +1,86 @@
+import Application from './lib/Application';
+import routes from './routes';
+import Search from './components/Search';
+
+export default class ForumApplication extends Application {
+  /**
+   * The page's search component instance.
+   *
+   * @type {SearchBox}
+   */
+  search = new Search();
+
+  /**
+   * A map of notification types to their components.
+   *
+   * @type {Object}
+   */
+  notificationComponents = {};
+
+  /**
+   * A map of post types to their components.
+   *
+   * @type {Object}
+   */
+  postComponents = {};
+
+  //app.postComponents.comment = CommentPost;
+  //app.postComponents.discussionRenamed = DiscussionRenamedPost;
+
+  // app.notificationComponents.discussionRenamed = DiscussionRenamedNotification;
+
+  /**
+   * @inheritdoc
+   */
+  registerDefaultRoutes(router) {
+    routes(router);
+  }
+
+  // TODO: work out where to put these helper functions
+  // /**
+  //  * Check whether or not the user is currently composing a reply to a
+  //  * discussion.
+  //  *
+  //  * @param {Discussion} discussion
+  //  * @return {Boolean}
+  //  */
+  // composingReplyTo(discussion) {
+  //   return this.composer.component instanceof ReplyComposer &&
+  //     this.composer.component.props.discussion === discussion &&
+  //     this.composer.position !== Composer.PositionEnum.HIDDEN;
+  // }
+//
+  // /**
+  //  * Check whether or not the user is currently viewing a discussion.
+  //  *
+  //  * @param {Discussion} discussion
+  //  * @return {Boolean}
+  //  */
+  // viewingDiscussion(discussion) {
+  //   return this.current instanceof DiscussionPage &&
+  //     this.current.discussion === discussion;
+  // }
+//
+  // /**
+  //  * Callback for when an external authenticator (social login) action has
+  //  * completed.
+  //  *
+  //  * If the payload indicates that the user has been logged in, then the page
+  //  * will be reloaded. Otherwise, a SignUpModal will be opened, prefilled
+  //  * with the provided details.
+  //  *
+  //  * @param {Object} payload A dictionary of props to pass into the sign up
+  //  *     modal. A truthy `authenticated` prop indicates that the user has logged
+  //  *     in, and thus the page is reloaded.
+  //  * @public
+  //  */
+  // authenticationComplete(payload) {
+  //   if (payload.authenticated) {
+  //     window.location.reload();
+  //   } else {
+  //     const modal = new SignUpModal(payload);
+  //     this.modal.show(modal);
+  //     modal.$('[name=password]').focus();
+  //   }
+  // }
+}

js/forum/src/app.js

@@ -1,19 +0,0 @@
-import ForumApp from 'flarum/ForumApp';
-import store from 'flarum/initializers/store';
-import preload from 'flarum/initializers/preload';
-import routes from 'flarum/initializers/routes';
-import components from 'flarum/initializers/components';
-import humanTime from 'flarum/initializers/humanTime';
-import boot from 'flarum/initializers/boot';
-
-const app = new ForumApp();
-
-app.initializers.add('store', store);
-app.initializers.add('routes', routes);
-app.initializers.add('components', components);
-app.initializers.add('humanTime', humanTime);
-
-app.initializers.add('preload', preload, -100);
-app.initializers.add('boot', boot, -100);
-
-export default app;

js/forum/src/components/Activity.js

@@ -1,66 +0,0 @@
-import Component from 'flarum/Component';
-import humanTime from 'flarum/helpers/humanTime';
-import avatar from 'flarum/helpers/avatar';
-
-/**
- * The `Activity` component represents a piece of activity of a user's activity
- * feed. Subclasses should implement the `description` and `content` methods.
- *
- * ### Props
- *
- * - `activity`
- *
- * @abstract
- */
-export default class Activity extends Component {
-  view() {
-    const activity = this.props.activity;
-
-    return (
-      <div className="Activity">
-        {avatar(this.user(), {className: 'Activity-avatar'})}
-
-        <div className="Activity-header">
-          <strong className="Activity-description">{this.description()}</strong>
-          {humanTime(this.time())}
-        </div>
-
-        {this.content()}
-      </div>
-    );
-  }
-
-  /**
-   * Get the user whose avatar should be displayed.
-   *
-   * @return {User}
-   * @abstract
-   */
-  user() {
-  }
-
-  /**
-   * Get the time of the activity.
-   *
-   * @return {Date}
-   * @abstract
-   */
-  time() {
-  }
-
-  /**
-   * Get the description of the activity.
-   *
-   * @return {VirtualElement}
-   */
-  description() {
-  }
-
-  /**
-   * Get the content to show below the activity description.
-   *
-   * @return {VirtualElement}
-   */
-  content() {
-  }
-}

js/forum/src/components/AvatarEditor.tsx

@@ -16,9 +16,7 @@ import LoadingIndicator from 'flarum/components/LoadingIndicator';
  * - `user`
  */
 export default class AvatarEditor extends Component {
-  constructor(...args) {
-    super(...args);
-
+  init() {
     /**
      * Whether or not an avatar upload is in progress.
      *
@@ -39,10 +37,11 @@ export default class AvatarEditor extends Component {
     return (
       <div className={'AvatarEditor Dropdown ' + this.props.className + (this.loading ? ' loading' : '')}>
         {avatar(user)}
-        <a className="Dropdown-toggle"
+        <a className={ user.avatarUrl() ? "Dropdown-toggle" : "Dropdown-toggle AvatarEditor--noAvatar" }
+          title={app.translator.trans('core.forum.user.avatar_upload_tooltip')}
           data-toggle="dropdown"
           onclick={this.quickUpload.bind(this)}>
-          {this.loading ? LoadingIndicator.component() : icon('pencil')}
+          {this.loading ? LoadingIndicator.component() : (user.avatarUrl() ? icon('pencil') : icon('plus-circle'))}
         </a>
         <ul className="Dropdown-menu Menu">
           {listItems(this.controlItems().toArray())}
@@ -62,7 +61,7 @@ export default class AvatarEditor extends Component {
     items.add('upload',
       Button.component({
         icon: 'upload',
-        children: app.trans('core.upload'),
+        children: app.translator.trans('core.forum.user.avatar_upload_button'),
         onclick: this.upload.bind(this)
       })
     );
@@ -70,7 +69,7 @@ export default class AvatarEditor extends Component {
     items.add('remove',
       Button.component({
         icon: 'times',
-        children: app.trans('core.remove'),
+        children: app.translator.trans('core.forum.user.avatar_remove_button'),
         onclick: this.remove.bind(this)
       })
     );
@@ -163,7 +162,8 @@ export default class AvatarEditor extends Component {
    * @param {Object} response
    * @protected
    */
-  failure() {
+  failure(response) {
     this.loading = false;
+    m.redraw();
   }
 }

js/forum/src/components/ChangeEmailModal.tsx

@@ -6,8 +6,8 @@ import Button from 'flarum/components/Button';
  * to change their email address.
  */
 export default class ChangeEmailModal extends Modal {
-  constructor(...args) {
-    super(...args);
+  init() {
+    super.init();
 
     /**
      * Whether or not the email has been changed successfully.
@@ -22,6 +22,13 @@ export default class ChangeEmailModal extends Modal {
      * @type {function}
      */
     this.email = m.prop(app.session.user.email());
+
+    /**
+     * The value of the password input.
+     *
+     * @type {function}
+     */
+    this.password = m.prop('');
   }
 
   className() {
@@ -29,21 +36,19 @@ export default class ChangeEmailModal extends Modal {
   }
 
   title() {
-    return app.trans('core.change_email');
+    return app.translator.trans('core.forum.change_email.title');
   }
 
   content() {
     if (this.success) {
-      const emailProviderName = this.email().split('@')[1];
-
       return (
         <div className="Modal-body">
           <div className="Form Form--centered">
-            <p className="helpText">{m.trust(app.trans('core.confirmation_email_sent', {email: <strong>{this.email()}</strong>}))}</p>
+            <p className="helpText">{app.translator.trans('core.forum.change_email.confirmation_message', {email: <strong>{this.email()}</strong>})}</p>
             <div className="Form-group">
-              <a href={'http://' + emailProviderName} className="Button Button--primary Button--block">
-                {app.trans('core.go_to', {location: emailProviderName})}
-              </a>
+              <Button className="Button Button--primary Button--block" onclick={this.hide.bind(this)}>
+                {app.translator.trans('core.forum.change_email.dismiss_button')}
+              </Button>
             </div>
           </div>
         </div>
@@ -56,8 +61,13 @@ export default class ChangeEmailModal extends Modal {
           <div className="Form-group">
             <input type="email" name="email" className="FormControl"
               placeholder={app.session.user.email()}
-              value={this.email()}
-              onchange={m.withAttr('value', this.email)}
+              bidi={this.email}
+              disabled={this.loading}/>
+          </div>
+          <div className="Form-group">
+            <input type="password" name="password" className="FormControl"
+              placeholder={app.translator.trans('core.forum.change_email.confirm_password_placeholder')}
+              bidi={this.password}
               disabled={this.loading}/>
           </div>
           <div className="Form-group">
@@ -65,7 +75,7 @@ export default class ChangeEmailModal extends Modal {
               className: 'Button Button--primary Button--block',
               type: 'submit',
               loading: this.loading,
-              children: app.trans('core.save_changes')
+              children: app.translator.trans('core.forum.change_email.submit_button')
             })}
           </div>
         </div>
@@ -83,17 +93,24 @@ export default class ChangeEmailModal extends Modal {
       return;
     }
 
+    const oldEmail = app.session.user.email();
+
     this.loading = true;
 
-    app.session.user.save({email: this.email()}).then(
-      () => {
-        this.loading = false;
-        this.success = true;
-        m.redraw();
-      },
-      () => {
-        this.loading = false;
-      }
-    );
+    app.session.user.save({email: this.email()}, {
+      errorHandler: this.onerror.bind(this),
+      meta: {password: this.password()}
+    })
+      .then(() => this.success = true)
+      .catch(() => {})
+      .then(this.loaded.bind(this));
+  }
+
+  onerror(error) {
+    if (error.status === 401) {
+      error.alert.props.children = app.translator.trans('core.forum.change_email.incorrect_password_message');
+    }
+
+    super.onerror(error);
   }
 }

js/forum/src/components/ChangePasswordModal.tsx

@@ -11,20 +11,20 @@ export default class ChangePasswordModal extends Modal {
   }
 
   title() {
-    return app.trans('core.change_password');
+    return app.translator.trans('core.forum.change_password.title');
   }
 
   content() {
     return (
       <div className="Modal-body">
         <div className="Form Form--centered">
-          <p className="helpText">{app.trans('core.change_password_help')}</p>
+          <p className="helpText">{app.translator.trans('core.forum.change_password.text')}</p>
           <div className="Form-group">
             {Button.component({
               className: 'Button Button--primary Button--block',
               type: 'submit',
               loading: this.loading,
-              children: app.trans('core.send_password_reset_email')
+              children: app.translator.trans('core.forum.change_password.send_button')
             })}
           </div>
         </div>
@@ -42,8 +42,8 @@ export default class ChangePasswordModal extends Modal {
       url: app.forum.attribute('apiUrl') + '/forgot',
       data: {email: app.session.user.email()}
     }).then(
-      () => this.hide(),
-      () => this.loading = false
+      this.hide.bind(this),
+      this.loaded.bind(this)
     );
   }
 }

js/forum/src/components/CommentPost.tsx

@@ -1,4 +1,4 @@
-/*global s9e*/
+/*global s9e, hljs*/
 
 import Post from 'flarum/components/Post';
 import classList from 'flarum/utils/classList';
@@ -6,7 +6,6 @@ import PostUser from 'flarum/components/PostUser';
 import PostMeta from 'flarum/components/PostMeta';
 import PostEdited from 'flarum/components/PostEdited';
 import EditPostComposer from 'flarum/components/EditPostComposer';
-import Composer from 'flarum/components/Composer';
 import ItemList from 'flarum/utils/ItemList';
 import listItems from 'flarum/helpers/listItems';
 import Button from 'flarum/components/Button';
@@ -21,8 +20,8 @@ import Button from 'flarum/components/Button';
  * - `post`
  */
 export default class CommentPost extends Post {
-  constructor(...args) {
-    super(...args);
+  init() {
+    super.init();
 
     /**
      * If the post has been hidden, then this flag determines whether or not its
@@ -42,36 +41,54 @@ export default class CommentPost extends Post {
   }
 
   content() {
-    return [
-      <header className="Post-header"><ul>{listItems(this.headerItems().toArray())}</ul></header>,
+    // Note: we avoid using JSX for the <ul> below because it results in some
+    // weirdness in Mithril.js 0.1.x (see flarum/core#975). This workaround can
+    // be reverted when we upgrade to Mithril 1.0.
+    return super.content().concat([
+      <header className="Post-header">{m('ul', listItems(this.headerItems().toArray()))}</header>,
       <div className="Post-body">
         {this.isEditing()
           ? <div className="Post-preview" config={this.configPreview.bind(this)}/>
           : m.trust(this.props.post.contentHtml())}
-      </div>,
-      <footer className="Post-footer"><ul>{listItems(this.footerItems().toArray())}</ul></footer>,
-      <aside className="Post-actions"><ul>{listItems(this.actionItems().toArray())}</ul></aside>
-    ];
+      </div>
+    ]);
+  }
+
+  config(isInitialized, context) {
+    super.config(...arguments);
+
+    const contentHtml = this.isEditing() ? '' : this.props.post.contentHtml();
+
+    // If the post content has changed since the last render, we'll run through
+    // all of the <script> tags in the content and evaluate them. This is
+    // necessary because TextFormatter outputs them for e.g. syntax highlighting.
+    if (context.contentHtml !== contentHtml) {
+      this.$('.Post-body script').each(function() {
+        eval.call(window, $(this).text());
+      });
+    }
+
+    context.contentHtml = contentHtml;
   }
 
   isEditing() {
     return app.composer.component instanceof EditPostComposer &&
-      app.composer.component.props.post === this.props.post &&
-      app.composer.position !== Composer.PositionEnum.MINIMIZED;
+      app.composer.component.props.post === this.props.post;
   }
 
   attrs() {
     const post = this.props.post;
+    const attrs = super.attrs();
 
-    return {
-      className: classList({
-        'CommentPost': true,
-        'hidden': post.isHidden(),
-        'edited': post.isEdited(),
-        'revealContent': this.revealContent,
-        'editing': this.isEditing()
-      })
-    };
+    attrs.className += ' '+classList({
+      'CommentPost': true,
+      'Post--hidden': post.isHidden(),
+      'Post--edited': post.isEdited(),
+      'revealContent': this.revealContent,
+      'editing': this.isEditing()
+    });
+
+    return attrs;
   }
 
   configPreview(element, isInitialized, context) {
@@ -133,22 +150,4 @@ export default class CommentPost extends Post {
 
     return items;
   }
-
-  /**
-   * Build an item list for the post's footer.
-   *
-   * @return {ItemList}
-   */
-  footerItems() {
-    return new ItemList();
-  }
-
-  /**
-   * Build an item list for the post's actions.
-   *
-   * @return {ItemList}
-   */
-  actionItems() {
-    return new ItemList();
-  }
 }

js/forum/src/components/Composer.tsx

@@ -11,9 +11,7 @@ import computed from 'flarum/utils/computed';
  * `show`, `hide`, `close`, `minimize`, `fullScreen`, and `exitFullScreen`.
  */
 class Composer extends Component {
-  constructor(...args) {
-    super(...args);
-
+  init() {
     /**
      * The composer's current position.
      *
@@ -21,13 +19,6 @@ class Composer extends Component {
      */
     this.position = Composer.PositionEnum.HIDDEN;
 
-    /**
-     * The composer's previous position.
-     *
-     * @type {Composer.PositionEnum}
-     */
-    this.oldPosition = null;
-
     /**
      * The composer's intended height, which can be modified by the user
      * (by dragging the composer handle).
@@ -36,6 +27,13 @@ class Composer extends Component {
      */
     this.height = null;
 
+    /**
+     * Whether or not the composer currently has focus.
+     *
+     * @type {Boolean}
+     */
+    this.active = false;
+
     /**
      * Computed the composer's current height, based on the intended height, and
      * the composer's current state. This will be applied to the composer's
@@ -61,20 +59,19 @@ class Composer extends Component {
 
   view() {
     const classes = {
+      'normal': this.position === Composer.PositionEnum.NORMAL,
       'minimized': this.position === Composer.PositionEnum.MINIMIZED,
-      'fullScreen': this.position === Composer.PositionEnum.FULLSCREEN
+      'fullScreen': this.position === Composer.PositionEnum.FULLSCREEN,
+      'active': this.active
     };
-    classes.visible = this.position === Composer.PositionEnum.NORMAL || classes.minimized || classes.fullScreen;
+    classes.visible = classes.normal || classes.minimized || classes.fullScreen;
 
     // If the composer is minimized, tell the composer's content component that
     // it shouldn't let the user interact with it. Set up a handler so that if
     // the content IS clicked, the composer will be shown.
     if (this.component) this.component.props.disabled = classes.minimized;
 
-    const showIfMinimized = () => {
-      if (this.position === Composer.PositionEnum.MINIMIZED) this.show();
-      m.redraw.strategy('none');
-    };
+    const showIfMinimized = this.position === Composer.PositionEnum.MINIMIZED ? this.show.bind(this) : undefined;
 
     return (
       <div className={'Composer ' + classList(classes)}>
@@ -88,7 +85,11 @@ class Composer extends Component {
   }
 
   config(isInitialized, context) {
-    this.updateHeight();
+    let defaultHeight;
+
+    if (!isInitialized) {
+      defaultHeight = this.$().height();
+    }
 
     if (isInitialized) return;
 
@@ -99,12 +100,15 @@ class Composer extends Component {
     // Initialize the composer's intended height based on what the user has set
     // it at previously, or otherwise the composer's default height. After that,
     // we'll hide the composer.
-    this.height = localStorage.getItem('composerHeight') || this.$().height();
-    this.$().hide();
+    this.height = localStorage.getItem('composerHeight') || defaultHeight;
+    this.$().hide().css('bottom', -this.height);
 
     // 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.$().on('focus blur', ':input', e => this.$().toggleClass('active', e.type === 'focusin'));
+    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', 'esc', () => this.close());
@@ -113,7 +117,7 @@ class Composer extends Component {
     // component a chance to scream at the user to make sure they don't
     // unintentionally lose any contnet.
     window.onbeforeunload = () => {
-      return (this.component && this.component.preventExit()) || null;
+      return (this.component && this.component.preventExit()) || undefined;
     };
 
     const handlers = {};
@@ -146,7 +150,7 @@ class Composer extends Component {
     const composer = this;
 
     $(element).css('cursor', 'row-resize')
-      .bind('dragstart mousedown', e => e.preventDefault())
+      .on('dragstart mousedown', e => e.preventDefault())
       .mousedown(function(e) {
         composer.mouseStart = e.clientY;
         composer.heightStart = composer.$().height();
@@ -198,19 +202,17 @@ class Composer extends Component {
    * of any flexible elements inside the composer's body.
    */
   updateHeight() {
-    // TODO: update this in a way that is independent of the TextEditor being
-    // present.
     const height = this.computedHeight();
-    const $flexible = this.$('.TextEditor-flexible');
+    const $flexible = this.$('.Composer-flexible');
 
     this.$().height(height);
 
     if ($flexible.length) {
       const headerHeight = $flexible.offset().top - this.$().offset().top;
       const paddingBottom = parseInt($flexible.css('padding-bottom'), 10);
-      const footerHeight = this.$('.TextEditor-controls').outerHeight(true);
+      const footerHeight = this.$('.Composer-footer').outerHeight(true);
 
-      $flexible.height(height - headerHeight - paddingBottom - footerHeight);
+      $flexible.height(this.$().outerHeight() - headerHeight - paddingBottom - footerHeight);
     }
   }
 
@@ -221,99 +223,27 @@ class Composer extends Component {
    */
   updateBodyPadding() {
     const visible = this.position !== Composer.PositionEnum.HIDDEN &&
-                    this.position !== Composer.PositionEnum.MINIMIZED;
+      this.position !== Composer.PositionEnum.MINIMIZED &&
+      this.$().css('position') !== 'absolute';
 
     const paddingBottom = visible
       ? this.computedHeight() - parseInt($('#app').css('padding-bottom'), 10)
       : 0;
+
     $('#content').css({paddingBottom});
   }
 
   /**
-   * Update (and animate) the DOM to reflect the composer's current state.
+   * Determine whether or not the Composer is covering the screen.
+   *
+   * This will be true if the Composer is in full-screen mode on desktop, or
+   * if the Composer is positioned absolutely as on mobile devices.
+   *
+   * @return {Boolean}
+   * @public
    */
-  update() {
-    // Before we redraw the composer to its new state, we need to save the
-    // current height of the composer, as well as the page's scroll position, so
-    // that we can smoothly transition from the old to the new state.
-    const $composer = this.$().stop(true);
-    const oldHeight = $composer.is(':visible') ? $composer.outerHeight() : 0;
-    const scrollTop = $(window).scrollTop();
-
-    m.redraw(true);
-
-    // Now that we've redrawn and the composer's DOM has been updated, we want
-    // to update the composer's height. Once we've done that, we'll capture the
-    // real value to use as the end point for our animation later on.
-    $composer.show();
-    this.updateHeight();
-
-    const newHeight = $composer.outerHeight();
-
-    switch (this.position) {
-      case Composer.PositionEnum.NORMAL:
-        // If the composer is being opened, we will make it visible and animate
-        // it growing/sliding up from the bottom of the viewport. Or if the user
-        // has just exited fullscreen mode, we will simply tell the content to
-        // take focus.
-        if (this.oldPosition !== Composer.PositionEnum.FULLSCREEN) {
-          $composer.show()
-            .css({height: oldHeight})
-            .animate({bottom: 0, height: newHeight}, 'fast', this.component.focus.bind(this.component));
-
-          if ($composer.css('position') === 'absolute') {
-            $composer.css('top', $(window).scrollTop());
-
-            this.$backdrop = $('<div/>')
-              .addClass('composer-backdrop')
-              .appendTo('body');
-          }
-        } else {
-          this.component.focus();
-        }
-        break;
-
-      case Composer.PositionEnum.MINIMIZED:
-        // If the composer has been minimized, we will animate it shrinking down
-        // to its new smaller size.
-        $composer.css({top: 'auto', height: oldHeight})
-          .animate({height: newHeight}, 'fast');
-
-        if (this.$backdrop) this.$backdrop.remove();
-        break;
-
-      case Composer.PositionEnum.HIDDEN:
-        // If the composer has been hidden, then we will animate it sliding down
-        // beyond the edge of the viewport. Once the animation is complete, we
-        // un-draw the composer's component.
-        $composer.css({top: 'auto', height: oldHeight})
-          .animate({bottom: -newHeight}, 'fast', () => {
-            $composer.hide();
-            this.clear();
-            m.redraw();
-          });
-
-        if (this.$backdrop) this.$backdrop.remove();
-        break;
-
-      case Composer.PositionEnum.FULLSCREEN:
-        this.component.focus();
-        break;
-
-      default:
-        // no default
-    }
-
-    // Provided the composer isn't in fullscreen mode, we'll want to update the
-    // body's padding to make sure all of the page's content can still be seen.
-    // Plus, we'll scroll back to where we were before the composer was opened,
-    // as its opening may have changed the content of the page.
-    if (this.position !== Composer.PositionEnum.FULLSCREEN) {
-      this.updateBodyPadding();
-      $('html, body').scrollTop(scrollTop);
-    }
-
-    this.oldPosition = this.position;
+  isFullScreen() {
+    return this.position === Composer.PositionEnum.FULLSCREEN || this.$().css('position') === 'absolute';
   }
 
   /**
@@ -363,20 +293,77 @@ class Composer extends Component {
     this.component = null;
   }
 
+  /**
+   * Animate the Composer into the given position.
+   *
+   * @param {Composer.PositionEnum} position
+   */
+  animateToPosition(position) {
+    // Before we redraw the composer to its new state, we need to save the
+    // current height of the composer, as well as the page's scroll position, so
+    // that we can smoothly transition from the old to the new state.
+    const oldPosition = this.position;
+    const $composer = this.$().stop(true);
+    const oldHeight = $composer.outerHeight();
+    const scrollTop = $(window).scrollTop();
+
+    this.position = position;
+
+    m.redraw(true);
+
+    // Now that we've redrawn and the composer's DOM has been updated, we want
+    // to update the composer's height. Once we've done that, we'll capture the
+    // real value to use as the end point for our animation later on.
+    $composer.show();
+    this.updateHeight();
+
+    const newHeight = $composer.outerHeight();
+
+    if (oldPosition === Composer.PositionEnum.HIDDEN) {
+      $composer.css({bottom: -newHeight, height: newHeight});
+    } else {
+      $composer.css({height: oldHeight});
+    }
+
+    $composer.animate({bottom: 0, height: newHeight}, 'fast', () => this.component.focus());
+
+    this.updateBodyPadding();
+    $(window).scrollTop(scrollTop);
+  }
+
+  /**
+   * Show the Composer backdrop.
+   */
+  showBackdrop() {
+    this.$backdrop = $('<div/>')
+      .addClass('composer-backdrop')
+      .appendTo('body');
+  }
+
+  /**
+   * Hide the Composer backdrop.
+   */
+  hideBackdrop() {
+    if (this.$backdrop) this.$backdrop.remove();
+  }
+
   /**
    * Show the composer.
    *
    * @public
    */
   show() {
-    // If the composer is hidden or minimized, we'll need to update its
-    // position. Otherwise, if the composer is already showing (whether it's
-    // fullscreen or not), we can leave it as is.
-    if ([Composer.PositionEnum.MINIMIZED, Composer.PositionEnum.HIDDEN].indexOf(this.position) !== -1) {
-      this.position = Composer.PositionEnum.NORMAL;
+    if (this.position === Composer.PositionEnum.NORMAL || this.position === Composer.PositionEnum.FULLSCREEN) {
+      return;
     }
 
-    this.update();
+    this.animateToPosition(Composer.PositionEnum.NORMAL);
+
+    if (this.isFullScreen()) {
+      this.$().css('top', $(window).scrollTop());
+      this.showBackdrop();
+      this.component.focus();
+    }
   }
 
   /**
@@ -385,8 +372,20 @@ class Composer extends Component {
    * @public
    */
   hide() {
-    this.position = Composer.PositionEnum.HIDDEN;
-    this.update();
+    const $composer = this.$();
+
+    // Animate the composer sliding down off the bottom edge of the viewport.
+    // Only when the animation is completed, update the Composer state flag and
+    // other elements on the page.
+    $composer.stop(true).animate({bottom: -$composer.height()}, 'fast', () => {
+      this.position = Composer.PositionEnum.HIDDEN;
+      this.clear();
+      m.redraw();
+
+      $composer.hide();
+      this.hideBackdrop();
+      this.updateBodyPadding();
+    });
   }
 
   /**
@@ -407,10 +406,12 @@ class Composer extends Component {
    * @public
    */
   minimize() {
-    if (this.position !== Composer.PositionEnum.HIDDEN) {
-      this.position = Composer.PositionEnum.MINIMIZED;
-      this.update();
-    }
+    if (this.position === Composer.PositionEnum.HIDDEN) return;
+
+    this.animateToPosition(Composer.PositionEnum.MINIMIZED);
+
+    this.$().css('top', 'auto');
+    this.hideBackdrop();
   }
 
   /**
@@ -422,7 +423,9 @@ class Composer extends Component {
   fullScreen() {
     if (this.position !== Composer.PositionEnum.HIDDEN) {
       this.position = Composer.PositionEnum.FULLSCREEN;
-      this.update();
+      m.redraw();
+      this.updateHeight();
+      this.component.focus();
     }
   }
 
@@ -434,7 +437,9 @@ class Composer extends Component {
   exitFullScreen() {
     if (this.position === Composer.PositionEnum.FULLSCREEN) {
       this.position = Composer.PositionEnum.NORMAL;
-      this.update();
+      m.redraw();
+      this.updateHeight();
+      this.component.focus();
     }
   }
 
@@ -449,28 +454,28 @@ class Composer extends Component {
     if (this.position === Composer.PositionEnum.FULLSCREEN) {
       items.add('exitFullScreen', ComposerButton.component({
         icon: 'compress',
-        title: app.trans('core.exit_full_screen'),
+        title: app.translator.trans('core.forum.composer.exit_full_screen_tooltip'),
         onclick: this.exitFullScreen.bind(this)
       }));
     } else {
       if (this.position !== Composer.PositionEnum.MINIMIZED) {
         items.add('minimize', ComposerButton.component({
           icon: 'minus minimize',
-          title: app.trans('core.minimize'),
+          title: app.translator.trans('core.forum.composer.minimize_tooltip'),
           onclick: this.minimize.bind(this),
           itemClassName: 'App-backControl'
         }));
 
         items.add('fullScreen', ComposerButton.component({
           icon: 'expand',
-          title: app.trans('core.full_screen'),
+          title: app.translator.trans('core.forum.composer.full_screen_tooltip'),
           onclick: this.fullScreen.bind(this)
         }));
       }
 
       items.add('close', ComposerButton.component({
         icon: 'times',
-        title: app.trans('core.close'),
+        title: app.translator.trans('core.forum.composer.close_tooltip'),
         onclick: this.close.bind(this)
       }));
     }

js/forum/src/components/ComposerBody.tsx

@@ -22,9 +22,7 @@ import ItemList from 'flarum/utils/ItemList';
  * @abstract
  */
 export default class ComposerBody extends Component {
-  constructor(props) {
-    super(props);
-
+  init() {
     /**
      * Whether or not the component is loading.
      *
@@ -58,7 +56,7 @@ export default class ComposerBody extends Component {
     this.editor.props.disabled = this.loading;
 
     return (
-      <div className="ComposerBody">
+      <div className={'ComposerBody ' + (this.props.className || '')}>
         {avatar(this.props.user, {className: 'ComposerBody-avatar'})}
         <div className="ComposerBody-content">
           <ul className="ComposerBody-header">{listItems(this.headerItems().toArray())}</ul>
@@ -104,4 +102,12 @@ export default class ComposerBody extends Component {
    */
   onsubmit() {
   }
+
+  /**
+   * Stop loading.
+   */
+  loaded() {
+    this.loading = false;
+    m.redraw();
+  }
 }

js/forum/src/components/DiscussionComposer.tsx

@@ -1,4 +1,5 @@
 import ComposerBody from 'flarum/components/ComposerBody';
+import extractText from 'flarum/utils/extractText';
 
 /**
  * The `DiscussionComposer` component displays the composer content for starting
@@ -12,8 +13,8 @@ import ComposerBody from 'flarum/components/ComposerBody';
  * - `titlePlaceholder`
  */
 export default class DiscussionComposer extends ComposerBody {
-  constructor(...args) {
-    super(...args);
+  init() {
+    super.init();
 
     /**
      * The value of the title input.
@@ -26,16 +27,19 @@ export default class DiscussionComposer extends ComposerBody {
   static initProps(props) {
     super.initProps(props);
 
-    props.placeholder = props.placeholder || app.trans('core.write_a_post');
-    props.submitLabel = props.submitLabel || app.trans('core.post_discussion');
-    props.confirmExit = props.confirmExit || app.trans('core.confirm_discard_discussion');
-    props.titlePlaceholder = props.titlePlaceholder || app.trans('core.discussion_title');
+    props.placeholder = props.placeholder || extractText(app.translator.trans('core.forum.composer_discussion.body_placeholder'));
+    props.submitLabel = props.submitLabel || app.translator.trans('core.forum.composer_discussion.submit_button');
+    props.confirmExit = props.confirmExit || extractText(app.translator.trans('core.forum.composer_discussion.discard_confirmation'));
+    props.titlePlaceholder = props.titlePlaceholder || extractText(app.translator.trans('core.forum.composer_discussion.title_placeholder'));
+    props.className = 'ComposerBody--discussion';
   }
 
   headerItems() {
     const items = super.headerItems();
 
-    items.add('title', (
+    items.add('title', <h3>{app.translator.trans('core.forum.composer_discussion.title')}</h3>, 100);
+
+    items.add('discussionTitle', (
       <h3>
         <input className="FormControl"
           value={this.title()}
@@ -64,23 +68,6 @@ export default class DiscussionComposer extends ComposerBody {
     m.redraw.strategy('none');
   }
 
-  config(isInitialized, context) {
-    super.config(isInitialized, context);
-
-    // If the user presses the backspace key in the text editor, and the cursor
-    // is already at the start, then we'll move the focus back into the title
-    // input.
-    this.editor.$('textarea').keydown((e) => {
-      if (e.which === 8 && e.target.selectionStart === 0 && e.target.selectionEnd === 0) {
-        e.preventDefault();
-
-        const $title = this.$(':input:enabled:visible:first')[0];
-        $title.focus();
-        $title.selectionStart = $title.selectionEnd = $title.value.length;
-      }
-    });
-  }
-
   preventExit() {
     return (this.title() || this.content()) && this.props.confirmExit;
   }
@@ -108,11 +95,7 @@ export default class DiscussionComposer extends ComposerBody {
         app.cache.discussionList.addDiscussion(discussion);
         m.route(app.route.discussion(discussion));
       },
-      response => {
-        this.loading = false;
-        m.redraw();
-        app.alertErrors(response.errors);
-      }
+      this.loaded.bind(this)
     );
   }
 }

js/forum/src/components/DiscussionList.tsx

@@ -2,6 +2,7 @@ import Component from 'flarum/Component';
 import DiscussionListItem from 'flarum/components/DiscussionListItem';
 import Button from 'flarum/components/Button';
 import LoadingIndicator from 'flarum/components/LoadingIndicator';
+import Placeholder from 'flarum/components/Placeholder';
 
 /**
  * The `DiscussionList` component displays a list of discussions.
@@ -12,9 +13,7 @@ import LoadingIndicator from 'flarum/components/LoadingIndicator';
  *   to send along in the API request to get discussion results.
  */
 export default class DiscussionList extends Component {
-  constructor(...args) {
-    super(...args);
-
+  init() {
     /**
      * Whether or not discussion results are loading.
      *
@@ -47,12 +46,21 @@ export default class DiscussionList extends Component {
       loading = LoadingIndicator.component();
     } else if (this.moreResults) {
       loading = Button.component({
-        children: app.trans('core.load_more'),
+        children: app.translator.trans('core.forum.discussion_list.load_more_button'),
         className: 'Button',
         onclick: this.loadMore.bind(this)
       });
     }
 
+    if (this.discussions.length === 0 && !this.loading) {
+      const text = app.translator.trans('core.forum.discussion_list.empty_text');
+      return (
+        <div className="DiscussionList">
+          {Placeholder.component({text})}
+        </div>
+      );
+    }
+
     return (
       <div className="DiscussionList">
         <ul className="DiscussionList-discussions">
@@ -107,7 +115,7 @@ export default class DiscussionList extends Component {
     map.latest = '-lastTime';
     map.top = '-commentsCount';
     map.newest = '-startTime';
-    map.oldest = '+startTime';
+    map.oldest = 'startTime';
 
     return map;
   }
@@ -179,12 +187,7 @@ export default class DiscussionList extends Component {
     this.loading = false;
     this.moreResults = !!results.payload.links.next;
 
-    // Since this may be called during the component's constructor, i.e. in the
-    // middle of a redraw, forcing another redraw would not bode well. Instead
-    // we start/end a computation so Mithril will only redraw if it isn't
-    // already doing so.
-    m.startComputation();
-    m.endComputation();
+    m.lazyRedraw();
 
     return results;
   }

js/forum/src/components/DiscussionListItem.tsx

@@ -13,6 +13,7 @@ import SubtreeRetainer from 'flarum/utils/SubtreeRetainer';
 import DiscussionControls from 'flarum/utils/DiscussionControls';
 import slidable from 'flarum/utils/slidable';
 import extractText from 'flarum/utils/extractText';
+import classList from 'flarum/utils/classList';
 
 /**
  * The `DiscussionListItem` component shows a single discussion in the
@@ -24,9 +25,7 @@ import extractText from 'flarum/utils/extractText';
  * - `params`
  */
 export default class DiscussionListItem extends Component {
-  constructor(...args) {
-    super(...args);
-
+  init() {
     /**
      * Set up a subtree retainer so that the discussion will not be redrawn
      * unless new data comes in.
@@ -43,6 +42,16 @@ export default class DiscussionListItem extends Component {
     );
   }
 
+  attrs() {
+    return {
+      className: classList([
+        'DiscussionListItem',
+        this.active() ? 'active' : '',
+        this.props.discussion.isHidden() ? 'DiscussionListItem--hidden' : ''
+      ])
+    };
+  }
+
   view() {
     const retain = this.subtree.retain();
 
@@ -51,13 +60,15 @@ export default class DiscussionListItem extends Component {
     const discussion = this.props.discussion;
     const startUser = discussion.startUser();
     const isUnread = discussion.isUnread();
+    const isRead = discussion.isRead();
     const showUnread = !this.showRepliesCount() && isUnread;
     const jumpTo = Math.min(discussion.lastPostNumber(), (discussion.readNumber() || 0) + 1);
     const relevantPosts = this.props.params.q ? discussion.relevantPosts() : [];
     const controls = DiscussionControls.controls(discussion, this).toArray();
+    const attrs = this.attrs();
 
     return (
-      <div className={'DiscussionListItem ' + (this.active() ? 'active' : '')}>
+      <div {...attrs}>
 
         {controls.length ? Dropdown.component({
           icon: 'ellipsis-v',
@@ -71,10 +82,10 @@ export default class DiscussionListItem extends Component {
           {icon('check')}
         </a>
 
-        <div className={'DiscussionListItem-content Slidable-content' + (isUnread ? ' unread' : '')}>
+        <div className={'DiscussionListItem-content Slidable-content' + (isUnread ? ' unread' : '') + (isRead ? ' read' : '')}>
           <a href={startUser ? app.route.user(startUser) : '#'}
             className="DiscussionListItem-author"
-            title={extractText(app.trans('core.discussion_started', {user: startUser, ago: humanTime(discussion.startTime())}))}
+            title={extractText(app.translator.trans('core.forum.discussion_list.started_text', {user: startUser, ago: humanTime(discussion.startTime())}))}
             config={function(element) {
               $(element).tooltip({placement: 'right'});
               m.route.apply(this, arguments);
@@ -95,7 +106,7 @@ export default class DiscussionListItem extends Component {
 
           <span className="DiscussionListItem-count"
             onclick={this.markAsRead.bind(this)}
-            title={showUnread ? app.trans('core.mark_as_read') : ''}>
+            title={showUnread ? app.translator.trans('core.forum.discussion_list.mark_as_read_tooltip') : ''}>
             {abbreviateNumber(discussion[showUnread ? 'unreadCount' : 'repliesCount']())}
           </span>
 

js/forum/src/components/DiscussionPage.tsx

@@ -1,4 +1,4 @@
-import Component from 'flarum/Component';
+import Page from 'flarum/components/Page';
 import ItemList from 'flarum/utils/ItemList';
 import DiscussionHero from 'flarum/components/DiscussionHero';
 import PostStream from 'flarum/components/PostStream';
@@ -6,17 +6,15 @@ import PostStreamScrubber from 'flarum/components/PostStreamScrubber';
 import LoadingIndicator from 'flarum/components/LoadingIndicator';
 import SplitDropdown from 'flarum/components/SplitDropdown';
 import listItems from 'flarum/helpers/listItems';
-import mixin from 'flarum/utils/mixin';
-import evented from 'flarum/utils/evented';
 import DiscussionControls from 'flarum/utils/DiscussionControls';
 
 /**
  * The `DiscussionPage` component displays a whole discussion page, including
  * the discussion list pane, the hero, the posts, and the sidebar.
  */
-export default class DiscussionPage extends mixin(Component, evented) {
-  constructor(...args) {
-    super(...args);
+export default class DiscussionPage extends Page {
+  init() {
+    super.init();
 
     /**
      * The discussion that is being viewed.
@@ -43,18 +41,14 @@ export default class DiscussionPage extends mixin(Component, evented) {
       app.pane.enable();
       app.pane.hide();
 
-      if (app.current instanceof DiscussionPage) {
+      if (app.previous instanceof DiscussionPage) {
         m.redraw.strategy('diff');
       }
     }
 
-    // Push onto the history stack, but use a generalised key so that navigating
-    // to a few different discussions won't override the behaviour of the back
-    // button.
     app.history.push('discussion');
-    app.current = this;
-    app.drawer.hide();
-    app.modal.close();
+
+    this.bodyClass = 'App--discussion';
   }
 
   onunload(e) {
@@ -67,9 +61,9 @@ export default class DiscussionPage extends mixin(Component, evented) {
       if (idParam && idParam.split('-')[0] === this.discussion.id()) {
         e.preventDefault();
 
-        const near = Number(m.route.param('near')) || 1;
+        const near = m.route.param('near') || '1';
 
-        if (near !== Number(this.near)) {
+        if (near !== String(this.near)) {
           this.stream.goToNumber(near);
         }
 
@@ -121,13 +115,6 @@ export default class DiscussionPage extends mixin(Component, evented) {
     );
   }
 
-  config(isInitialized, context) {
-    if (isInitialized) return;
-
-    $('#app').addClass('App--discussion');
-    context.onunload = () => $('#app').removeClass('App--discussion');
-  }
-
   /**
    * Clear and reload the discussion.
    */
@@ -141,20 +128,15 @@ export default class DiscussionPage extends mixin(Component, evented) {
       // component for the first time on page load, then any calls to m.redraw
       // will be ineffective and thus any configs (scroll code) will be run
       // before stuff is drawn to the page.
-      setTimeout(this.init.bind(this, preloadedDiscussion));
+      setTimeout(this.show.bind(this, preloadedDiscussion), 0);
     } else {
       const params = this.requestParams();
 
       app.store.find('discussions', m.route.param('id').split('-')[0], params)
-        .then(this.init.bind(this));
+        .then(this.show.bind(this));
     }
 
-    // Since this may be called during the component's constructor, i.e. in the
-    // middle of a redraw, forcing another redraw would not bode well. Instead
-    // we start/end a computation so Mithril will only redraw if it isn't
-    // already doing so.
-    m.startComputation();
-    m.endComputation();
+    m.lazyRedraw();
   }
 
   /**
@@ -174,9 +156,10 @@ export default class DiscussionPage extends mixin(Component, evented) {
    *
    * @param {Discussion} discussion
    */
-  init(discussion) {
+  show(discussion) {
     this.discussion = discussion;
 
+    app.history.push('discussion', discussion.title());
     app.setTitle(discussion.title());
     app.setTitleCount(0);
 
@@ -201,9 +184,7 @@ export default class DiscussionPage extends mixin(Component, evented) {
     // the specific post that was routed to.
     this.stream = new PostStream({discussion, includedPosts});
     this.stream.on('positionChanged', this.positionChanged.bind(this));
-    this.stream.goToNumber(m.route.param('near') || includedPosts[0].number(), true);
-
-    this.trigger('loaded', discussion);
+    this.stream.goToNumber(m.route.param('near') || (includedPosts[0] && includedPosts[0].number()), true);
   }
 
   /**
@@ -293,7 +274,7 @@ export default class DiscussionPage extends mixin(Component, evented) {
     m.route(url, true);
     window.history.replaceState(null, document.title, url);
 
-    app.history.push('discussion');
+    app.history.push('discussion', discussion.title());
 
     // If the user hasn't read past here before, then we'll update their read
     // state and redraw.

js/forum/src/components/DiscussionRenamedNotification.tsx

@@ -20,6 +20,6 @@ export default class DiscussionRenamedNotification extends Notification {
   }
 
   content() {
-    return app.trans('core.discussion_renamed_notification', {user: this.props.notification.sender()});
+    return app.translator.trans('core.forum.notifications.discussion_renamed_text', {user: this.props.notification.sender()});
   }
 }

js/forum/src/components/DiscussionRenamedPost.tsx

@@ -1,4 +1,5 @@
 import EventPost from 'flarum/components/EventPost';
+import extractText from 'flarum/utils/extractText';
 
 /**
  * The `DiscussionRenamedPost` component displays a discussion event post
@@ -13,8 +14,11 @@ export default class DiscussionRenamedPost extends EventPost {
     return 'pencil';
   }
 
-  descriptionKey() {
-    return 'core.discussion_renamed_post';
+  description(data) {
+    const renamed = app.translator.trans('core.forum.post_stream.discussion_renamed_text', data);
+    const oldName = app.translator.trans('core.forum.post_stream.discussion_renamed_old_tooltip', data);
+
+    return <span title={extractText(oldName)}>{renamed}</span>;
   }
 
   descriptionData() {
@@ -23,8 +27,8 @@ export default class DiscussionRenamedPost extends EventPost {
     const newTitle = post.content()[1];
 
     return {
-      old: <strong className="DiscussionRenamedPost-old">{oldTitle}</strong>,
-      new: <strong className="DiscussionRenamedPost-new">{newTitle}</strong>
+      'old': oldTitle,
+      'new': <strong className="DiscussionRenamedPost-new">{newTitle}</strong>
     };
   }
 }

js/forum/src/components/DiscussionsSearchSource.tsx

@@ -13,6 +13,8 @@ export default class DiscussionsSearchSource {
   }
 
   search(query) {
+    query = query.toLowerCase();
+
     this.results[query] = [];
 
     const params = {
@@ -25,14 +27,16 @@ export default class DiscussionsSearchSource {
   }
 
   view(query) {
+    query = query.toLowerCase();
+
     const results = this.results[query] || [];
 
     return [
-      <li className="Dropdown-header">{app.trans('core.discussions')}</li>,
+      <li className="Dropdown-header">{app.translator.trans('core.forum.search.discussions_heading')}</li>,
       <li>
         {LinkButton.component({
           icon: 'search',
-          children: app.trans('core.search_all_discussions', {query}),
+          children: app.translator.trans('core.forum.search.all_discussions_button', {query}),
           href: app.route('index', {q: query})
         })}
       </li>,

js/forum/src/components/DiscussionsUserPage.tsx

@@ -6,8 +6,8 @@ import DiscussionList from 'flarum/components/DiscussionList';
  * page.
  */
 export default class DiscussionsUserPage extends UserPage {
-  constructor(...args) {
-    super(...args);
+  init() {
+    super.init();
 
     this.loadUser(m.route.param('username'));
   }

js/forum/src/components/EditPostComposer.tsx

@@ -1,6 +1,13 @@
 import ComposerBody from 'flarum/components/ComposerBody';
 import icon from 'flarum/helpers/icon';
 
+function minimizeComposerIfFullScreen(e) {
+  if (app.composer.isFullScreen()) {
+    app.composer.minimize();
+    e.stopPropagation();
+  }
+}
+
 /**
  * The `EditPostComposer` component displays the composer content for editing a
  * post. It sets the initial content to the content of the post that is being
@@ -12,10 +19,12 @@ import icon from 'flarum/helpers/icon';
  * - `post`
  */
 export default class EditPostComposer extends ComposerBody {
-  constructor(...args) {
-    super(...args);
+  init() {
+    super.init();
+
+    this.editor.props.preview = e => {
+      minimizeComposerIfFullScreen(e);
 
-    this.editor.props.preview = () => {
       m.route(app.route.post(this.props.post));
     };
   }
@@ -23,8 +32,8 @@ export default class EditPostComposer extends ComposerBody {
   static initProps(props) {
     super.initProps(props);
 
-    props.submitLabel = props.submitLabel || app.trans('core.save_changes');
-    props.confirmExit = props.confirmExit || app.trans('core.confirm_discard_edit');
+    props.submitLabel = props.submitLabel || app.translator.trans('core.forum.composer_edit.submit_button');
+    props.confirmExit = props.confirmExit || app.translator.trans('core.forum.composer_edit.discard_confirmation');
     props.originalContent = props.originalContent || props.post.content();
     props.user = props.user || props.post.user();
 
@@ -35,11 +44,17 @@ export default class EditPostComposer extends ComposerBody {
     const items = super.headerItems();
     const post = this.props.post;
 
+    const routeAndMinimize = function(element, isInitialized) {
+      if (isInitialized) return;
+      $(element).on('click', minimizeComposerIfFullScreen);
+      m.route.apply(this, arguments);
+    };
+
     items.add('title', (
       <h3>
-        {icon('pencil')}{' '}
-        <a href={app.route.discussion(post.discussion(), post.number())} config={m.route}>
-          {app.trans('core.editing_post', {number: post.number(), discussion: post.discussion().title()})}
+        {icon('pencil')} {' '}
+        <a href={app.route.discussion(post.discussion(), post.number())} config={routeAndMinimize}>
+          {app.translator.trans('core.forum.composer_edit.post_link', {number: post.number(), discussion: post.discussion().title()})}
         </a>
       </h3>
     ));
@@ -64,11 +79,8 @@ export default class EditPostComposer extends ComposerBody {
     const data = this.data();
 
     this.props.post.save(data).then(
-      () => {
-        app.composer.hide();
-        m.redraw();
-      },
-      () => this.loading = false
+      () => app.composer.hide(),
+      this.loaded.bind(this)
     );
   }
 }

js/forum/src/components/EditUserModal.js

@@ -1,131 +0,0 @@
-import Modal from 'flarum/components/Modal';
-import Button from 'flarum/components/Button';
-import GroupBadge from 'flarum/components/GroupBadge';
-import Group from 'flarum/models/Group';
-
-/**
- * The `EditUserModal` component displays a modal dialog with a login form.
- */
-export default class EditUserModal extends Modal {
-  constructor(...args) {
-    super(...args);
-
-    const user = this.props.user;
-
-    this.username = m.prop(user.username() || '');
-    this.email = m.prop(user.email() || '');
-    this.setPassword = m.prop(false);
-    this.password = m.prop(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()] = m.prop(user.groups().indexOf(group) !== -1));
-  }
-
-  className() {
-    return 'EditUserModal Modal--small';
-  }
-
-  title() {
-    return 'Edit User';
-  }
-
-  content() {
-    return (
-      <div className="Modal-body">
-        <div className="Form">
-          <div className="Form-group">
-            <label>Username</label>
-            <input className="FormControl" placeholder={app.trans('core.username')}
-              value={this.username()}
-              onchange={m.withAttr('value', this.username)} />
-          </div>
-
-          <div className="Form-group">
-            <label>Email</label>
-            <div>
-              <input className="FormControl" placeholder={app.trans('core.email')}
-                value={this.email()}
-                onchange={m.withAttr('value', this.email)} />
-            </div>
-          </div>
-
-          <div className="Form-group">
-            <label>Password</label>
-            <div>
-              <label className="checkbox">
-                <input type="checkbox" checked={this.setPassword()} onchange={e => {
-                  this.setPassword(e.target.checked);
-                  m.redraw(true);
-                  if (e.target.checked) this.$('[name=password]').select();
-                  m.redraw.strategy('none');
-                }}/>
-                Set new password
-              </label>
-              {this.setPassword() ? (
-                <input className="FormControl" type="password" name="password" placeholder={app.trans('core.password')}
-                  value={this.password()}
-                  onchange={m.withAttr('value', this.password)} />
-              ) : ''}
-            </div>
-          </div>
-
-          <div className="Form-group EditUserModal-groups">
-            <label>Groups</label>
-            <div>
-              {Object.keys(this.groups)
-                .map(id => app.store.getById('groups', id))
-                .map(group => (
-                  <label className="checkbox">
-                    <input type="checkbox"
-                      checked={this.groups[group.id()]()}
-                      disabled={this.props.user.id() === '1' && group.id() === Group.ADMINISTRATOR_ID}
-                      onchange={m.withAttr('checked', this.groups[group.id()])}/>
-                    {GroupBadge.component({group, label: ''})} {group.nameSingular()}
-                  </label>
-                ))}
-            </div>
-          </div>
-
-          <div className="Form-group">
-            {Button.component({
-              className: 'Button Button--primary',
-              type: 'submit',
-              loading: this.loading,
-              children: app.trans('core.save_changes')
-            })}
-          </div>
-        </div>
-      </div>
-    );
-  }
-
-  onsubmit(e) {
-    e.preventDefault();
-
-    this.loading = true;
-
-    const groups = Object.keys(this.groups)
-      .filter(id => this.groups[id]())
-      .map(id => app.store.getById('groups', id));
-
-    const data = {
-      username: this.username(),
-      email: this.email(),
-      relationships: {groups}
-    };
-
-    if (this.setPassword()) {
-      data.password = this.password();
-    }
-
-    this.props.user.save(data).then(
-      () => this.hide(),
-      response => {
-        this.loading = false;
-        this.handleErrors(response);
-      }
-    );
-  }
-}

js/forum/src/components/EditUserModal.tsx

@@ -0,0 +1,165 @@
+import Modal from 'flarum/components/Modal';
+import Button from 'flarum/components/Button';
+import GroupBadge from 'flarum/components/GroupBadge';
+import Group from 'flarum/models/Group';
+import extractText from 'flarum/utils/extractText';
+
+/**
+ * The `EditUserModal` component displays a modal dialog with a login form.
+ */
+export default class EditUserModal extends Modal {
+  init() {
+    super.init();
+
+    const user = this.props.user;
+
+    this.username = m.prop(user.username() || '');
+    this.email = m.prop(user.email() || '');
+    this.isActivated = m.prop(user.isActivated() || false);
+    this.setPassword = m.prop(false);
+    this.password = m.prop(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()] = m.prop(user.groups().indexOf(group) !== -1));
+  }
+
+  className() {
+    return 'EditUserModal Modal--small';
+  }
+
+  title() {
+    return app.translator.trans('core.forum.edit_user.title');
+  }
+
+  content() {
+    return (
+      <div className="Modal-body">
+        <div className="Form">
+          <div className="Form-group">
+            <label>{app.translator.trans('core.forum.edit_user.username_heading')}</label>
+            <input className="FormControl" placeholder={extractText(app.translator.trans('core.forum.edit_user.username_label'))}
+              bidi={this.username} />
+          </div>
+
+          {app.session.user !== this.props.user ? [
+            <div className="Form-group">
+              <label>{app.translator.trans('core.forum.edit_user.email_heading')}</label>
+              <div>
+                <input className="FormControl" placeholder={extractText(app.translator.trans('core.forum.edit_user.email_label'))}
+                  bidi={this.email} />
+              </div>
+              {!this.isActivated() ? (
+                <div>
+                  {Button.component({
+                    className: 'Button Button--block',
+                    children: app.translator.trans('core.forum.edit_user.activate_button'),
+                    loading: this.loading,
+                    onclick: this.activate.bind(this)
+                  })}
+                </div>
+              ) : ''}
+            </div>,
+
+            <div className="Form-group">
+              <label>{app.translator.trans('core.forum.edit_user.password_heading')}</label>
+              <div>
+                <label className="checkbox">
+                  <input type="checkbox" checked={this.setPassword()} onchange={e => {
+                    this.setPassword(e.target.checked);
+                    m.redraw(true);
+                    if (e.target.checked) this.$('[name=password]').select();
+                    m.redraw.strategy('none');
+                  }}/>
+                  {app.translator.trans('core.forum.edit_user.set_password_label')}
+                </label>
+                {this.setPassword() ? (
+                  <input className="FormControl" type="password" name="password" placeholder={extractText(app.translator.trans('core.forum.edit_user.password_label'))}
+                    bidi={this.password} />
+                ) : ''}
+              </div>
+            </div>
+          ] : ''}
+
+          <div className="Form-group EditUserModal-groups">
+            <label>{app.translator.trans('core.forum.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={this.props.user.id() === '1' && group.id() === Group.ADMINISTRATOR_ID} />
+                    {GroupBadge.component({group, label: ''})} {group.nameSingular()}
+                  </label>
+                ))}
+            </div>
+          </div>
+
+          <div className="Form-group">
+            {Button.component({
+              className: 'Button Button--primary',
+              type: 'submit',
+              loading: this.loading,
+              children: app.translator.trans('core.forum.edit_user.submit_button')
+            })}
+          </div>
+        </div>
+      </div>
+    );
+  }
+
+  activate() {
+    this.loading = true;
+    const data = {
+      username: this.username(),
+      isActivated: true,
+    };
+    this.props.user.save(data, {errorHandler: this.onerror.bind(this)})
+      .then(() => {
+        this.isActivated(true);
+        this.loading = false;
+        m.redraw();
+      })
+      .catch(() => {
+        this.loading = false;
+        m.redraw();
+      });
+  }
+
+  data() {
+    const groups = Object.keys(this.groups)
+      .filter(id => this.groups[id]())
+      .map(id => app.store.getById('groups', id));
+
+    const data = {
+      username: this.username(),
+      relationships: {groups}
+    };
+
+    if (app.session.user !== this.props.user) {
+      data.email = this.email();
+    }
+
+    if (this.setPassword()) {
+      data.password = this.password();
+    }
+
+    return data;
+  }
+
+  onsubmit(e) {
+    e.preventDefault();
+
+    this.loading = true;
+
+    this.props.user.save(this.data(), {errorHandler: this.onerror.bind(this)})
+      .then(this.hide.bind(this))
+      .catch(() => {
+        this.loading = false;
+        m.redraw();
+      });
+  }
+}

js/forum/src/components/EventPost.tsx

@@ -16,9 +16,11 @@ import icon from 'flarum/helpers/icon';
  */
 export default class EventPost extends Post {
   attrs() {
-    return {
-      className: 'EventPost ' + ucfirst(this.props.post.contentType()) + 'Post'
-    };
+    const attrs = super.attrs();
+
+    attrs.className += ' EventPost ' + ucfirst(this.props.post.contentType()) + 'Post';
+
+    return attrs;
   }
 
   content() {
@@ -31,12 +33,12 @@ export default class EventPost extends Post {
         : username
     });
 
-    return [
+    return super.content().concat([
       icon(this.icon(), {className: 'EventPost-icon'}),
       <div class="EventPost-info">
-        {app.trans(this.descriptionKey(), data)}
+        {this.description(data)}
       </div>
-    ];
+    ]);
   }
 
   /**
@@ -48,6 +50,16 @@ export default class EventPost extends Post {
     return '';
   }
 
+  /**
+   * Get the description text for the event.
+   *
+   * @param {Object} data
+   * @return {String|Object} The description to render in the DOM
+   */
+  description(data) {
+    return app.translator.transChoice(this.descriptionKey(), data.count, data);
+  }
+
   /**
    * Get the translation key for the description of the event.
    *

js/forum/src/components/ForgotPasswordModal.tsx

@@ -1,6 +1,7 @@
 import Modal from 'flarum/components/Modal';
 import Alert from 'flarum/components/Alert';
 import Button from 'flarum/components/Button';
+import extractText from 'flarum/utils/extractText';
 
 /**
  * The `ForgotPasswordModal` component displays a modal which allows the user to
@@ -11,8 +12,8 @@ import Button from 'flarum/components/Button';
  * - `email`
  */
 export default class ForgotPasswordModal extends Modal {
-  constructor(...args) {
-    super(...args);
+  init() {
+    super.init();
 
     /**
      * The value of the email input.
@@ -34,21 +35,19 @@ export default class ForgotPasswordModal extends Modal {
   }
 
   title() {
-    return app.trans('core.forgot_password');
+    return app.translator.trans('core.forum.forgot_password.title');
   }
 
   content() {
     if (this.success) {
-      const emailProviderName = this.email().split('@')[1];
-
       return (
         <div className="Modal-body">
           <div className="Form Form--centered">
-            <p className="helpText">{app.trans('core.password_reset_email_sent')}</p>
+            <p className="helpText">{app.translator.trans('core.forum.forgot_password.email_sent_message')}</p>
             <div className="Form-group">
-              <a href={'http://' + emailProviderName} className="Button Button--primary Button--block">
-                {app.trans('core.go_to', {location: emailProviderName})}
-              </a>
+              <Button className="Button Button--primary Button--block" onclick={this.hide.bind(this)}>
+                {app.translator.trans('core.forum.forgot_password.dismiss_button')}
+              </Button>
             </div>
           </div>
         </div>
@@ -58,9 +57,9 @@ export default class ForgotPasswordModal extends Modal {
     return (
       <div className="Modal-body">
         <div className="Form Form--centered">
-          <p className="helpText">{app.trans('core.forgot_password_help')}</p>
+          <p className="helpText">{app.translator.trans('core.forum.forgot_password.text')}</p>
           <div className="Form-group">
-            <input className="FormControl" name="email" type="email" placeholder={app.trans('core.email')}
+            <input className="FormControl" name="email" type="email" placeholder={extractText(app.translator.trans('core.forum.forgot_password.email_placeholder'))}
               value={this.email()}
               onchange={m.withAttr('value', this.email)}
               disabled={this.loading} />
@@ -70,7 +69,7 @@ export default class ForgotPasswordModal extends Modal {
               className: 'Button Button--primary Button--block',
               type: 'submit',
               loading: this.loading,
-              children: app.trans('core.recover_password')
+              children: app.translator.trans('core.forum.forgot_password.submit_button')
             })}
           </div>
         </div>
@@ -87,23 +86,21 @@ export default class ForgotPasswordModal extends Modal {
       method: 'POST',
       url: app.forum.attribute('apiUrl') + '/forgot',
       data: {email: this.email()},
-      handlers: {
-        404: () => {
-          this.alert = new Alert({type: 'warning', message: 'That email wasn\'t found in our database.'});
-          throw new Error();
-        }
-      }
-    }).then(
-      () => {
-        this.loading = false;
+      errorHandler: this.onerror.bind(this)
+    })
+      .then(() => {
         this.success = true;
         this.alert = null;
-        m.redraw();
-      },
-      response => {
-        this.loading = false;
-        this.handleErrors(response);
-      }
-    );
+      })
+      .catch(() => {})
+      .then(this.loaded.bind(this));
+  }
+
+  onerror(error) {
+    if (error.status === 404) {
+      error.alert.props.children = app.translator.trans('core.forum.forgot_password.not_found_message');
+    }
+
+    super.onerror(error);
   }
 }

js/forum/src/components/HeaderPrimary.js

@@ -1,28 +0,0 @@
-import Component from 'flarum/Component';
-import ItemList from 'flarum/utils/ItemList';
-import listItems from 'flarum/helpers/listItems';
-import SelectDropdown from 'flarum/components/SelectDropdown';
-import Button from 'flarum/components/Button';
-
-/**
- * The `HeaderPrimary` component displays primary header controls. On the
- * default skin, these are shown just to the right of the forum title.
- */
-export default class HeaderPrimary extends Component {
-  view() {
-    return (
-      <ul className="Header-controls">
-        {listItems(this.items().toArray())}
-      </ul>
-    );
-  }
-
-  /**
-   * Build an item list for the controls.
-   *
-   * @return {ItemList}
-   */
-  items() {
-    return new ItemList();
-  }
-}

js/forum/src/components/HeaderPrimary.tsx

@@ -15,6 +15,13 @@ export default class HeaderPrimary extends Component {
     );
   }
 
+  config(isInitialized, context) {
+    // Since this component is 'above' the content of the page (that is, it is a
+    // part of the global UI that persists between routes), we will flag the DOM
+    // to be retained across route changes.
+    context.retain = true;
+  }
+
   /**
    * Build an item list for the controls.
    *

js/forum/src/components/HeaderSecondary.tsx

@@ -22,6 +22,13 @@ export default class HeaderSecondary extends Component {
     );
   }
 
+  config(isInitialized, context) {
+    // Since this component is 'above' the content of the page (that is, it is a
+    // part of the global UI that persists between routes), we will flag the DOM
+    // to be retained across route changes.
+    context.retain = true;
+  }
+
   /**
    * Build an item list for the controls.
    *
@@ -30,16 +37,16 @@ export default class HeaderSecondary extends Component {
   items() {
     const items = new ItemList();
 
-    items.add('search', app.search.render());
+    items.add('search', app.search.render(), 30);
 
-    if (Object.keys(app.locales).length > 1) {
+    if (app.forum.attribute("showLanguageSelector") && Object.keys(app.data.locales).length > 1) {
       const locales = [];
 
-      for (const locale in app.locales) {
+      for (const locale in app.data.locales) {
         locales.push(Button.component({
-          active: app.locale === locale,
-          children: app.locales[locale],
-          icon: app.locale === locale ? 'check' : true,
+          active: app.data.locale === locale,
+          children: app.data.locales[locale],
+          icon: app.data.locale === locale ? 'check' : true,
           onclick: () => {
             if (app.session.user) {
               app.session.user.savePreferences({locale}).then(() => window.location.reload());
@@ -54,29 +61,29 @@ export default class HeaderSecondary extends Component {
       items.add('locale', SelectDropdown.component({
         children: locales,
         buttonClassName: 'Button Button--link'
-      }));
+      }), 20);
     }
 
     if (app.session.user) {
-      items.add('notifications', NotificationsDropdown.component());
-      items.add('session', SessionDropdown.component());
+      items.add('notifications', NotificationsDropdown.component(), 10);
+      items.add('session', SessionDropdown.component(), 0);
     } else {
       if (app.forum.attribute('allowSignUp')) {
         items.add('signUp',
           Button.component({
-            children: app.trans('core.sign_up'),
+            children: app.translator.trans('core.forum.header.sign_up_link'),
             className: 'Button Button--link',
             onclick: () => app.modal.show(new SignUpModal())
-          })
+          }), 10
         );
       }
 
       items.add('logIn',
         Button.component({
-          children: app.trans('core.log_in'),
+          children: app.translator.trans('core.forum.header.log_in_link'),
           className: 'Button Button--link',
           onclick: () => app.modal.show(new LogInModal())
-        })
+        }), 0
       );
     }
 

js/forum/src/components/IndexPage.tsx

@@ -1,7 +1,8 @@
-import Component from 'flarum/Component';
+import { extend } from 'flarum/extend';
+import Page from 'flarum/components/Page';
 import ItemList from 'flarum/utils/ItemList';
-import affixSidebar from 'flarum/utils/affixSidebar';
 import listItems from 'flarum/helpers/listItems';
+import icon from 'flarum/helpers/icon';
 import DiscussionList from 'flarum/components/DiscussionList';
 import WelcomeHero from 'flarum/components/WelcomeHero';
 import DiscussionComposer from 'flarum/components/DiscussionComposer';
@@ -16,22 +17,22 @@ import SelectDropdown from 'flarum/components/SelectDropdown';
  * The `IndexPage` component displays the index page, including the welcome
  * hero, the sidebar, and the discussion list.
  */
-export default class IndexPage extends Component {
-  constructor(...args) {
-    super(...args);
+export default class IndexPage extends Page {
+  init() {
+    super.init();
 
     // If the user is returning from a discussion page, then take note of which
     // discussion they have just visited. After the view is rendered, we will
     // scroll down so that this discussion is in view.
-    if (app.current instanceof DiscussionPage) {
-      this.lastDiscussion = app.current.discussion;
+    if (app.previous instanceof DiscussionPage) {
+      this.lastDiscussion = app.previous.discussion;
     }
 
     // If the user is coming from the discussion list, then they have either
     // just switched one of the parameters (filter, sort, search) or they
     // probably want to refresh the results. We will clear the discussion list
     // cache so that results are reloaded.
-    if (app.current instanceof IndexPage) {
+    if (app.previous instanceof IndexPage) {
       app.cache.discussionList = null;
     }
 
@@ -54,10 +55,9 @@ export default class IndexPage extends Component {
       app.cache.discussionList = new DiscussionList({params});
     }
 
-    app.history.push('index');
-    app.current = this;
-    app.drawer.hide();
-    app.modal.close();
+    app.history.push('index', icon('bars'));
+
+    this.bodyClass = 'App--index';
   }
 
   onunload() {
@@ -71,7 +71,7 @@ export default class IndexPage extends Component {
       <div className="IndexPage">
         {this.hero()}
         <div className="container">
-          <nav className="IndexPage-nav sideNav" config={affixSidebar}>
+          <nav className="IndexPage-nav sideNav">
             <ul>{listItems(this.sidebarItems().toArray())}</ul>
           </nav>
           <div className="IndexPage-results sideNavOffset">
@@ -87,27 +87,30 @@ export default class IndexPage extends Component {
   }
 
   config(isInitialized, context) {
+    super.config(...arguments);
+
     if (isInitialized) return;
 
-    $('#app').addClass('App--index');
-    context.onunload = () => {
-      $('#app').removeClass('App--index')
-        .css('min-height', '');
-    };
+    extend(context, 'onunload', () => $('#app').css('min-height', ''));
 
     app.setTitle('');
     app.setTitleCount(0);
 
     // Work out the difference between the height of this hero and that of the
     // previous hero. Maintain the same scroll position relative to the bottom
-    // of the hero so that the 'fixed' sidebar doesn't jump around.
-    const heroHeight = this.$('.Hero').outerHeight();
+    // of the hero so that the sidebar doesn't jump around.
+    const oldHeroHeight = app.cache.heroHeight;
+    const heroHeight = app.cache.heroHeight = this.$('.Hero').outerHeight();
     const scrollTop = app.cache.scrollTop;
 
     $('#app').css('min-height', $(window).height() + heroHeight);
-    $(window).scrollTop(scrollTop - (app.cache.heroHeight - heroHeight));
 
-    app.cache.heroHeight = heroHeight;
+    // Scroll to the remembered position. We do this after a short delay so that
+    // it happens after the browser has done its own "back button" scrolling,
+    // which isn't right. https://github.com/flarum/core/issues/835
+    const scroll = () => $(window).scrollTop(scrollTop - oldHeroHeight + heroHeight);
+    scroll();
+    setTimeout(scroll, 1);
 
     // If we've just returned from a discussion page, then the constructor will
     // have set the `lastDiscussion` property. If this is the case, we want to
@@ -146,11 +149,11 @@ export default class IndexPage extends Component {
    */
   sidebarItems() {
     const items = new ItemList();
-    const canStartDiscussion = app.forum.canStartDiscussion() || !app.session.user;
+    const canStartDiscussion = app.forum.attribute('canStartDiscussion') || !app.session.user;
 
     items.add('newDiscussion',
       Button.component({
-        children: canStartDiscussion ? app.trans('core.start_a_discussion') : 'Can\'t Start Discussion',
+        children: app.translator.trans(canStartDiscussion ? 'core.forum.index.start_discussion_button' : 'core.forum.index.cannot_start_discussion_button'),
         icon: 'edit',
         className: 'Button Button--primary IndexPage-newDiscussion',
         itemClassName: 'App-primaryControl',
@@ -183,7 +186,7 @@ export default class IndexPage extends Component {
     items.add('allDiscussions',
       LinkButton.component({
         href: app.route('index', params),
-        children: app.trans('core.all_discussions'),
+        children: app.translator.trans('core.forum.index.all_discussions_link'),
         icon: 'comments-o'
       }),
       100
@@ -201,16 +204,17 @@ export default class IndexPage extends Component {
    */
   viewItems() {
     const items = new ItemList();
+    const sortMap = app.cache.discussionList.sortMap();
 
     const sortOptions = {};
-    for (const i in app.cache.discussionList.sortMap()) {
-      sortOptions[i] = app.trans('core.sort_' + i);
+    for (const i in sortMap) {
+      sortOptions[i] = app.translator.trans('core.forum.index_sort.' + i + '_button');
     }
 
     items.add('sort',
       Select.component({
         options: sortOptions,
-        value: this.params().sort,
+        value: this.params().sort || Object.keys(sortMap)[0],
         onchange: this.changeSort.bind(this)
       })
     );
@@ -229,17 +233,23 @@ export default class IndexPage extends Component {
 
     items.add('refresh',
       Button.component({
-        title: app.trans('core.refresh'),
+        title: app.translator.trans('core.forum.index.refresh_tooltip'),
         icon: 'refresh',
         className: 'Button Button--icon',
-        onclick: () => app.cache.discussionList.refresh()
+        onclick: () => {
+          app.cache.discussionList.refresh();
+          if (app.session.user) {
+            app.store.find('users', app.session.user.id());
+            m.redraw();
+          }
+        }
       })
     );
 
     if (app.session.user) {
       items.add('markAllAsRead',
         Button.component({
-          title: app.trans('core.mark_all_as_read'),
+          title: app.translator.trans('core.forum.index.mark_all_as_read_tooltip'),
           icon: 'check',
           className: 'Button Button--icon',
           onclick: this.markAllAsRead.bind(this)
@@ -360,6 +370,10 @@ export default class IndexPage extends Component {
    * @return void
    */
   markAllAsRead() {
-    app.session.user.save({readTime: new Date()});
+    const confirmation = confirm(app.translator.trans('core.forum.index.mark_all_as_read_confirmation'));
+
+    if (confirmation) {
+      app.session.user.save({readTime: new Date()});
+    }
   }
 }

js/forum/src/components/LogInButton.tsx

@@ -0,0 +1,30 @@
+import Button from 'flarum/components/Button';
+
+/**
+ * The `LogInButton` component displays a social login button which will open
+ * a popup window containing the specified path.
+ *
+ * ### Props
+ *
+* - `path`
+ */
+export default class LogInButton extends Button {
+  static initProps(props) {
+    props.className = (props.className || '') + ' LogInButton';
+
+    props.onclick = function() {
+      const width = 600;
+      const height = 400;
+      const $window = $(window);
+
+      window.open(app.forum.attribute('baseUrl') + props.path, 'logInPopup',
+        `width=${width},` +
+        `height=${height},` +
+        `top=${$window.height() / 2 - height / 2},` +
+        `left=${$window.width() / 2 - width / 2},` +
+        'status=no,scrollbars=no,resizable=no');
+    };
+
+    super.initProps(props);
+  }
+}

js/forum/src/components/LogInButtons.tsx

@@ -0,0 +1,25 @@
+import Component from 'flarum/Component';
+import ItemList from 'flarum/utils/ItemList';
+
+/**
+ * The `LogInButtons` component displays a collection of social login buttons.
+ */
+export default class LogInButtons extends Component {
+  view() {
+    return (
+      <div className="LogInButtons">
+        {this.items().toArray()}
+      </div>
+    );
+  }
+
+  /**
+   * Build a list of LogInButton components.
+   *
+   * @return {ItemList}
+   * @public
+   */
+  items() {
+    return new ItemList();
+  }
+}