From 679dc3c0d6d4c6bb5e348b56166b83cbc678ce6c Mon Sep 17 00:00:00 2001
From: Peter Zimon <zimo@ghost.org>
Date: Fri, 22 Jan 2021 12:24:45 +0100
Subject: [PATCH] Separate theme design (#1831)

* Separated theme and design settings
---
 .../admin/app/controllers/settings/design.js  |  96 +--
 ghost/admin/app/controllers/settings/theme.js | 125 ++++
 ghost/admin/app/router.js                     |   3 +
 ghost/admin/app/routes/settings/design.js     |  10 +-
 ghost/admin/app/routes/settings/theme.js      |  44 ++
 .../app/routes/settings/theme/uploadtheme.js  |  18 +
 ghost/admin/app/styles/layouts/settings.css   |  30 +-
 ghost/admin/app/templates/settings.hbs        |  12 +-
 ghost/admin/app/templates/settings/design.hbs | 137 -----
 ghost/admin/app/templates/settings/theme.hbs  | 158 +++++
 .../templates/settings/theme/uploadtheme.hbs  |   7 +
 .../tests/acceptance/error-handling-test.js   |   2 +-
 .../tests/acceptance/settings/design-test.js  | 502 ----------------
 .../tests/acceptance/settings/theme-test.js   | 556 ++++++++++++++++++
 14 files changed, 948 insertions(+), 752 deletions(-)
 create mode 100644 ghost/admin/app/controllers/settings/theme.js
 create mode 100644 ghost/admin/app/routes/settings/theme.js
 create mode 100644 ghost/admin/app/routes/settings/theme/uploadtheme.js
 create mode 100644 ghost/admin/app/templates/settings/theme.hbs
 create mode 100644 ghost/admin/app/templates/settings/theme/uploadtheme.hbs
 create mode 100644 ghost/admin/tests/acceptance/settings/theme-test.js

diff --git a/ghost/admin/app/controllers/settings/design.js b/ghost/admin/app/controllers/settings/design.js
index 0227718a75..0bbef2d920 100644
--- a/ghost/admin/app/controllers/settings/design.js
+++ b/ghost/admin/app/controllers/settings/design.js
@@ -4,9 +4,6 @@ import Controller from '@ember/controller';
 import NavigationItem from 'ghost-admin/models/navigation-item';
 import RSVP from 'rsvp';
 import {computed} from '@ember/object';
-import {isEmpty} from '@ember/utils';
-import {isThemeValidationError} from 'ghost-admin/services/ajax';
-import {notEmpty} from '@ember/object/computed';
 import {inject as service} from '@ember/service';
 import {task} from 'ember-concurrency';
 
@@ -20,17 +17,13 @@ export default Controller.extend({
     dirtyAttributes: false,
     newNavItem: null,
     newSecondaryNavItem: null,
-    themes: null,
-    themeToDelete: null,
-
+    
     init() {
         this._super(...arguments);
         this.set('newNavItem', NavigationItem.create({isNew: true}));
         this.set('newSecondaryNavItem', NavigationItem.create({isNew: true, isSecondary: true}));
     },
 
-    showDeleteThemeModal: notEmpty('themeToDelete'),
-
     blogUrl: computed('config.blogUrl', function () {
         let url = this.get('config.blogUrl');
 
@@ -128,76 +121,6 @@ export default Controller.extend({
             return transition.retry();
         },
 
-        activateTheme(theme) {
-            return theme.activate().then((activatedTheme) => {
-                if (!isEmpty(activatedTheme.get('warnings'))) {
-                    this.set('themeWarnings', activatedTheme.get('warnings'));
-                    this.set('showThemeWarningsModal', true);
-                }
-
-                if (!isEmpty(activatedTheme.get('errors'))) {
-                    this.set('themeErrors', activatedTheme.get('errors'));
-                    this.set('showThemeWarningsModal', true);
-                }
-            }).catch((error) => {
-                if (isThemeValidationError(error)) {
-                    let errors = error.payload.errors[0].details.errors;
-                    let fatalErrors = [];
-                    let normalErrors = [];
-
-                    // to have a proper grouping of fatal errors and none fatal, we need to check
-                    // our errors for the fatal property
-                    if (errors.length > 0) {
-                        for (let i = 0; i < errors.length; i += 1) {
-                            if (errors[i].fatal) {
-                                fatalErrors.push(errors[i]);
-                            } else {
-                                normalErrors.push(errors[i]);
-                            }
-                        }
-                    }
-
-                    this.set('themeErrors', normalErrors);
-                    this.set('themeFatalErrors', fatalErrors);
-                    this.set('showThemeErrorsModal', true);
-                    return;
-                }
-
-                throw error;
-            });
-        },
-
-        downloadTheme(theme) {
-            let downloadURL = `${this.get('ghostPaths.apiRoot')}/themes/${theme.name}/download/`;
-            let iframe = $('#iframeDownload');
-
-            if (iframe.length === 0) {
-                iframe = $('<iframe>', {id: 'iframeDownload'}).hide().appendTo('body');
-            }
-
-            iframe.attr('src', downloadURL);
-        },
-
-        deleteTheme(theme) {
-            if (theme) {
-                return this.set('themeToDelete', theme);
-            }
-
-            return this._deleteTheme();
-        },
-
-        hideDeleteThemeModal() {
-            this.set('themeToDelete', null);
-        },
-
-        hideThemeWarningsModal() {
-            this.set('themeWarnings', null);
-            this.set('themeErrors', null);
-            this.set('themeFatalErrors', null);
-            this.set('showThemeWarningsModal', false);
-            this.set('showThemeErrorsModal', false);
-        },
-
         reset() {
             this.set('newNavItem', NavigationItem.create({isNew: true}));
             this.set('newSecondaryNavItem', NavigationItem.create({isNew: true, isSecondary: true}));
@@ -253,22 +176,5 @@ export default Controller.extend({
             this.set('newNavItem', NavigationItem.create({isNew: true}));
             $('.gh-blognav-container:first .gh-blognav-line:last input:first').focus();
         }
-    },
-
-    _deleteTheme() {
-        let theme = this.store.peekRecord('theme', this.themeToDelete.name);
-
-        if (!theme) {
-            return;
-        }
-
-        return theme.destroyRecord().then(() => {
-            // HACK: this is a private method, we need to unload from the store
-            // here so that uploading another theme with the same "id" doesn't
-            // attempt to update the deleted record
-            theme.unloadRecord();
-        }).catch((error) => {
-            this.notifications.showAPIError(error);
-        });
     }
 });
diff --git a/ghost/admin/app/controllers/settings/theme.js b/ghost/admin/app/controllers/settings/theme.js
new file mode 100644
index 0000000000..4d0ce95bde
--- /dev/null
+++ b/ghost/admin/app/controllers/settings/theme.js
@@ -0,0 +1,125 @@
+/* eslint-disable ghost/ember/alias-model-in-controller */
+import $ from 'jquery';
+import Controller from '@ember/controller';
+import {computed} from '@ember/object';
+import {isEmpty} from '@ember/utils';
+import {isThemeValidationError} from 'ghost-admin/services/ajax';
+import {notEmpty} from '@ember/object/computed';
+import {inject as service} from '@ember/service';
+
+export default Controller.extend({
+    config: service(),
+    ghostPaths: service(),
+    notifications: service(),
+    session: service(),
+    settings: service(),
+
+    dirtyAttributes: false,
+    newNavItem: null,
+    newSecondaryNavItem: null,
+    themes: null,
+    themeToDelete: null,
+
+    init() {
+        this._super(...arguments);
+    },
+
+    showDeleteThemeModal: notEmpty('themeToDelete'),
+
+    blogUrl: computed('config.blogUrl', function () {
+        let url = this.get('config.blogUrl');
+
+        return url.slice(-1) !== '/' ? `${url}/` : url;
+    }),
+
+    actions: {
+        activateTheme(theme) {
+            return theme.activate().then((activatedTheme) => {
+                if (!isEmpty(activatedTheme.get('warnings'))) {
+                    this.set('themeWarnings', activatedTheme.get('warnings'));
+                    this.set('showThemeWarningsModal', true);
+                }
+
+                if (!isEmpty(activatedTheme.get('errors'))) {
+                    this.set('themeErrors', activatedTheme.get('errors'));
+                    this.set('showThemeWarningsModal', true);
+                }
+            }).catch((error) => {
+                if (isThemeValidationError(error)) {
+                    let errors = error.payload.errors[0].details.errors;
+                    let fatalErrors = [];
+                    let normalErrors = [];
+
+                    // to have a proper grouping of fatal errors and none fatal, we need to check
+                    // our errors for the fatal property
+                    if (errors.length > 0) {
+                        for (let i = 0; i < errors.length; i += 1) {
+                            if (errors[i].fatal) {
+                                fatalErrors.push(errors[i]);
+                            } else {
+                                normalErrors.push(errors[i]);
+                            }
+                        }
+                    }
+
+                    this.set('themeErrors', normalErrors);
+                    this.set('themeFatalErrors', fatalErrors);
+                    this.set('showThemeErrorsModal', true);
+                    return;
+                }
+
+                throw error;
+            });
+        },
+
+        downloadTheme(theme) {
+            let downloadURL = `${this.get('ghostPaths.apiRoot')}/themes/${theme.name}/download/`;
+            let iframe = $('#iframeDownload');
+
+            if (iframe.length === 0) {
+                iframe = $('<iframe>', {id: 'iframeDownload'}).hide().appendTo('body');
+            }
+
+            iframe.attr('src', downloadURL);
+        },
+
+        deleteTheme(theme) {
+            if (theme) {
+                return this.set('themeToDelete', theme);
+            }
+
+            return this._deleteTheme();
+        },
+
+        hideDeleteThemeModal() {
+            this.set('themeToDelete', null);
+        },
+
+        hideThemeWarningsModal() {
+            this.set('themeWarnings', null);
+            this.set('themeErrors', null);
+            this.set('themeFatalErrors', null);
+            this.set('showThemeWarningsModal', false);
+            this.set('showThemeErrorsModal', false);
+        },
+
+        reset() {}
+    },
+
+    _deleteTheme() {
+        let theme = this.store.peekRecord('theme', this.themeToDelete.name);
+
+        if (!theme) {
+            return;
+        }
+
+        return theme.destroyRecord().then(() => {
+            // HACK: this is a private method, we need to unload from the store
+            // here so that uploading another theme with the same "id" doesn't
+            // attempt to update the deleted record
+            theme.unloadRecord();
+        }).catch((error) => {
+            this.notifications.showAPIError(error);
+        });
+    }
+});
diff --git a/ghost/admin/app/router.js b/ghost/admin/app/router.js
index d7094dd508..280c0a363a 100644
--- a/ghost/admin/app/router.js
+++ b/ghost/admin/app/router.js
@@ -61,6 +61,9 @@ Router.map(function () {
     this.route('settings.design', {path: '/settings/design'}, function () {
         this.route('uploadtheme');
     });
+    this.route('settings.theme', {path: '/settings/theme'}, function () {
+        this.route('uploadtheme');
+    });
     this.route('settings.integrations', {path: '/settings/integrations'}, function () {
         this.route('new');
     });
diff --git a/ghost/admin/app/routes/settings/design.js b/ghost/admin/app/routes/settings/design.js
index 74516d231c..4896fb52ad 100644
--- a/ghost/admin/app/routes/settings/design.js
+++ b/ghost/admin/app/routes/settings/design.js
@@ -15,13 +15,11 @@ export default AuthenticatedRoute.extend(CurrentUserSettings, {
 
     model() {
         return RSVP.hash({
-            settings: this.settings.reload(),
-            themes: this.store.findAll('theme')
+            settings: this.settings.reload()
         });
     },
 
-    setupController(controller) {
-        controller.set('themes', this.store.peekAll('theme'));
+    setupController() {
         this.controller.send('reset');
     },
 
@@ -49,10 +47,6 @@ export default AuthenticatedRoute.extend(CurrentUserSettings, {
                 controller.send('toggleLeaveSettingsModal', transition);
                 return;
             }
-        },
-
-        activateTheme(theme) {
-            return this.controller.send('activateTheme', theme);
         }
     },
 
diff --git a/ghost/admin/app/routes/settings/theme.js b/ghost/admin/app/routes/settings/theme.js
new file mode 100644
index 0000000000..4245dc6d7d
--- /dev/null
+++ b/ghost/admin/app/routes/settings/theme.js
@@ -0,0 +1,44 @@
+import AuthenticatedRoute from 'ghost-admin/routes/authenticated';
+import CurrentUserSettings from 'ghost-admin/mixins/current-user-settings';
+import RSVP from 'rsvp';
+import {inject as service} from '@ember/service';
+
+export default AuthenticatedRoute.extend(CurrentUserSettings, {
+    settings: service(),
+
+    beforeModel() {
+        this._super(...arguments);
+        return this.get('session.user')
+            .then(this.transitionAuthor());
+    },
+
+    model() {
+        return RSVP.hash({
+            settings: this.settings.reload(),
+            themes: this.store.findAll('theme')
+        });
+    },
+
+    setupController(controller) {
+        controller.set('themes', this.store.peekAll('theme'));
+        this.controller.send('reset');
+    },
+
+    deactivate() {
+        this._super(...arguments);
+        this.controller.set('leaveSettingsTransition', null);
+        this.controller.set('showLeaveSettingsModal', false);
+    },
+
+    actions: {
+        activateTheme(theme) {
+            return this.controller.send('activateTheme', theme);
+        }
+    },
+
+    buildRouteInfoMetadata() {
+        return {
+            titleToken: 'Settings - Theme'
+        };
+    }
+});
diff --git a/ghost/admin/app/routes/settings/theme/uploadtheme.js b/ghost/admin/app/routes/settings/theme/uploadtheme.js
new file mode 100644
index 0000000000..027b4e5126
--- /dev/null
+++ b/ghost/admin/app/routes/settings/theme/uploadtheme.js
@@ -0,0 +1,18 @@
+import AuthenticatedRoute from 'ghost-admin/routes/authenticated';
+
+export default AuthenticatedRoute.extend({
+
+    model() {
+        return this.store.findAll('theme');
+    },
+
+    setupController(controller, model) {
+        controller.set('themes', model);
+    },
+
+    actions: {
+        cancel() {
+            this.transitionTo('settings.theme');
+        }
+    }
+});
diff --git a/ghost/admin/app/styles/layouts/settings.css b/ghost/admin/app/styles/layouts/settings.css
index 4d68c35671..220d6baf2d 100644
--- a/ghost/admin/app/styles/layouts/settings.css
+++ b/ghost/admin/app/styles/layouts/settings.css
@@ -11,21 +11,37 @@
 .gh-settings-main-grid .gh-setting-group {
     display: flex;
     color: var(--darkgrey);
-    border-top: 1px solid var(--whitegrey);
-    border-left: 1px solid var(--whitegrey);
+    border-bottom: 1px solid var(--whitegrey);
+    border-right: 1px solid var(--whitegrey);
     padding: 20px;
 }
 
-.gh-settings-main-grid .gh-setting-group:hover {
+.gh-settings-main-grid a.gh-setting-group:hover {
     background: var(--whitegrey-l2);
 }
 
-.gh-settings-main-grid .gh-setting-group:nth-child(3n-2) {
-    border-left: none;
+.gh-settings-main-grid .gh-setting-group:nth-child(3n) {
+    border-right: none;
 }
 
-.gh-settings-main-grid .gh-setting-group:nth-child(-n+3) {
-    border-top: none;
+.gh-settings-main-grid .gh-setting-group:nth-last-child(-n+3) {
+    border-bottom: none;
+}
+
+.gh-settings-main-grid .gh-setting-group:first-child {
+    border-top-left-radius: .5rem;
+}
+
+.gh-settings-main-grid .gh-setting-group:nth-child(3) {
+    border-top-right-radius: .5rem;
+}
+
+.gh-settings-main-grid .gh-setting-group:nth-last-child(3) {
+    border-bottom-left-radius: .5rem;
+}
+
+.gh-settings-main-grid .gh-setting-group:last-child {
+    border-bottom-right-radius: .5rem;
 }
 
 .gh-settings-main-grid .gh-setting-group svg {
diff --git a/ghost/admin/app/templates/settings.hbs b/ghost/admin/app/templates/settings.hbs
index 5baaa143df..3238c7de73 100644
--- a/ghost/admin/app/templates/settings.hbs
+++ b/ghost/admin/app/templates/settings.hbs
@@ -6,7 +6,6 @@
     </GhCanvasHeader>
 
     <section class="view-container">
-        {{!-- <div class="flex flex-column br3 shadow-1 bg-grouped-table pa5 mt2"> --}}
         <div class="gh-settings-main-grid">
             <LinkTo class="gh-setting-group" @route="settings.general" data-test-nav="settings">
                 {{svg-jar "page"}}
@@ -15,6 +14,13 @@
                     <p>Update basic publication details, and generic site metadata</p>
                 </div>
             </LinkTo>
+            <LinkTo class="gh-setting-group" @route="settings.theme" data-test-nav="theme">
+                {{svg-jar "paintbrush"}}
+                <div>
+                    <h4>Theme</h4>
+                    <p>Install and update site theme</p>
+                </div>
+            </LinkTo>
             <LinkTo class="gh-setting-group" @route="settings.design" data-test-nav="design">
                 {{svg-jar "paintbrush"}}
                 <div>
@@ -43,13 +49,15 @@
                     <p>Add code to the header or footer of your publication</p>
                 </div>
             </LinkTo>
-            <LinkTo class="gh-setting-group"o @route="settings.labs" data-test-nav="labs">
+            <LinkTo class="gh-setting-group" @route="settings.labs" data-test-nav="labs">
                 {{svg-jar "labs"}}
                 <div>
                     <h4>Labs</h4>
                     <p>Testing ground for new or experimental features</p>
                 </div>
             </LinkTo>
+            <div class="gh-setting-group"></div>
+            <div class="gh-setting-group"></div>
         </div>
     </section>
 </section>
\ No newline at end of file
diff --git a/ghost/admin/app/templates/settings/design.hbs b/ghost/admin/app/templates/settings/design.hbs
index 35f064f89c..cacff608b7 100644
--- a/ghost/admin/app/templates/settings/design.hbs
+++ b/ghost/admin/app/templates/settings/design.hbs
@@ -71,145 +71,8 @@
                     data-test-navitem="new" />
             </form>
         </div>
-
-        <div class="gh-setting-header">Theme Directory</div>
-        <div class="gh-theme-directory-container">
-            <div class="theme-directory">
-                <a class="td-item" href="https://github.com/TryGhost/Massively" target="_blank" rel="noopener noreferrer">
-                    <div class="td-item-screenshot">
-                        <img style="object-fit:contain;" src="assets/img/themes/massively.jpg" alt="Massively Theme" />
-                    </div>
-                    <div class="td-item-desc">
-                        <div>Massively <span>— Free</span></div>
-                    </div>
-                </a>
-                <a class="td-item" href="https://themeforest.net/item/nurui-multipurpose-ghost-blog-theme/22243886" target="_blank" rel="noopener noreferrer">
-                    <div class="td-item-screenshot">
-                        <img style="object-fit:contain;" src="assets/img/themes/nurui.jpg" alt="Nurui Theme" />
-                    </div>
-                    <div class="td-item-desc">
-                        <div>Nurui <span>— Premium</span></div>
-                    </div>
-                </a>
-                <a class="td-item" href="https://themeforest.net/item/pacific-big-bold-photographydriven-theme/19774541" target="_blank" rel="noopener noreferrer">
-                    <div class="td-item-screenshot">
-                        <img style="object-fit:contain;" src="assets/img/themes/pacific.jpg" alt="Pacific Theme" />
-                    </div>
-                    <div class="td-item-desc">
-                        <div>Pacific <span>— Premium</span></div>
-                    </div>
-                </a>
-                <a class="td-item" href="https://www.hauntedthemes.com/" target="_blank" rel="noopener noreferrer">
-                    <div class="td-item-screenshot">
-                        <img style="object-fit:contain;" src="assets/img/themes/farafra.jpg" alt="Farafra Theme" />
-                    </div>
-                    <div class="td-item-desc">
-                        <div>Farafra <span>— Premium</span></div>
-                    </div>
-                </a>
-                <a class="td-item" href="https://themeforest.net/item/valkyrie-a-highly-visual-ghost-blog/22576630" target="_blank" rel="noopener noreferrer">
-                    <div class="td-item-screenshot">
-                        <img style="object-fit:contain;" src="assets/img/themes/valkyrie.jpg" alt="Valkyrie Theme" />
-                    </div>
-                    <div class="td-item-desc">
-                        <div>Valkyrie <span>— Premium</span></div>
-                    </div>
-                </a>
-                <a class="td-item" href="https://themeforest.net/item/sente-magazine-ghost-blog-theme/21019644" target="_blank" rel="noopener noreferrer">
-                    <div class="td-item-screenshot">
-                        <img style="object-fit:contain;" src="assets/img/themes/sente.jpg" alt="Sente Theme" />
-                    </div>
-                    <div class="td-item-desc">
-                        <div>Sente <span>— Premium</span></div>
-                    </div>
-                </a>
-            </div>
-
-            <div class="td-cta">
-                <a class="td-cta-box td-cta-marketplace" href="https://ghost.org/marketplace/" target="_blank" rel="noopener">
-                    <div class="td-cta-icon">{{svg-jar "store"}}</div>
-                    <div class="td-cta-content-wrapper">
-                        <div class="td-cta-content">
-                            <h4 class="fw6 f6">Theme Marketplace</h4>
-                            <p>Explore a huge range of free and premium themes for Ghost with a range of design and layout options</p>
-                        </div>
-                        <div class="td-cta-arrow">
-                            {{svg-jar "arrow-right"}}
-                        </div>
-                    </div>
-                </a>
-                <a class="td-cta-box td-cta-docs" href="https://ghost.org/docs/themes/" target="_blank" rel="noopener">
-                    <div class="td-cta-icon">{{svg-jar "book-open"}}</div>
-                    <div class="td-cta-content-wrapper">
-                        <div class="td-cta-content">
-                            <h4 class="fw6 f6">Developer Docs</h4>
-                            <p>Build your own custom Ghost theme from scratch using our comprehensive Handlebars.js SDK</p>
-                        </div>
-                        <div class="td-cta-arrow">
-                            {{svg-jar "arrow-right"}}
-                        </div>
-                    </div>
-                </a>
-            </div>
-        </div>
-
-        <div class="gh-setting-header">Installed Themes</div>
-        <div class="gh-themes-container">
-
-            <GhThemeTable
-                @themes={{this.themes}}
-                @activateTheme={{action "activateTheme"}}
-                @downloadTheme={{action "downloadTheme"}}
-                @deleteTheme={{action "deleteTheme"}} />
-
-            <LinkTo @route="settings.design.uploadtheme" class="gh-btn gh-btn-green gh-themes-uploadbtn" data-test-upload-theme-button={{true}}>
-                <span>Upload a theme</span>
-            </LinkTo>
-
-
-            {{#if this.showDeleteThemeModal}}
-                <GhFullscreenModal @modal="delete-theme"
-                    @model={{hash
-                        theme=this.themeToDelete
-                        download=(action "downloadTheme" this.themeToDelete)
-                    }}
-                    @close={{action "hideDeleteThemeModal"}}
-                    @confirm={{action "deleteTheme"}}
-                    @modifier="action wide" />
-            {{/if}}
-
-            {{#if this.showThemeWarningsModal}}
-                <GhFullscreenModal @modal="theme-warnings"
-                    @model={{hash
-                        title="Activation successful"
-                        warnings=this.themeWarnings
-                        errors=this.themeErrors
-                        canActivate=true
-                    }}
-                    @close={{action "hideThemeWarningsModal"}}
-                    @modifier="action wide" />
-            {{/if}}
-
-            {{#if this.showThemeErrorsModal}}
-                <GhFullscreenModal @modal="theme-warnings"
-                    @model={{hash
-                        title="Activation failed"
-                        errors=this.themeErrors
-                        fatalErrors=this.themeFatalErrors
-                        canActivate=false
-                    }}
-                    @close={{action "hideThemeWarningsModal"}}
-                    @modifier="action wide" />
-            {{/if}}
-        </div>
-
     </section>
 </section>
 
 {{outlet}}
 
-<GhTourItem @throbberId="upload-a-theme"
-    @target=".gh-themes-uploadbtn"
-    @throbberAttachment="top middle"
-    @popoverTriangleClass="bottom"
-/>
diff --git a/ghost/admin/app/templates/settings/theme.hbs b/ghost/admin/app/templates/settings/theme.hbs
new file mode 100644
index 0000000000..8bd72c34b9
--- /dev/null
+++ b/ghost/admin/app/templates/settings/theme.hbs
@@ -0,0 +1,158 @@
+<section class="gh-canvas">
+    <GhCanvasHeader class="gh-canvas-header">
+        <h2 class="gh-canvas-title" data-test-screen-title>
+            <LinkTo @route="settings">Settings</LinkTo>
+            <span>{{svg-jar "arrow-right"}}</span>
+            Theme
+        </h2>
+    </GhCanvasHeader>
+
+    {{#if this.showLeaveSettingsModal}}
+        <GhFullscreenModal @modal="leave-settings"
+            @confirm={{action "leaveSettings"}}
+            @close={{action "toggleLeaveSettingsModal"}}
+            @modifier="action wide" />
+    {{/if}}
+
+    <section class="view-container">
+        <div class="gh-setting-header gh-first-header">Theme Directory</div>
+        <div class="gh-theme-directory-container">
+            <div class="theme-directory">
+                <a class="td-item" href="https://github.com/TryGhost/Massively" target="_blank" rel="noopener noreferrer">
+                    <div class="td-item-screenshot">
+                        <img style="object-fit:contain;" src="assets/img/themes/massively.jpg" alt="Massively Theme" />
+                    </div>
+                    <div class="td-item-desc">
+                        <div>Massively <span>— Free</span></div>
+                    </div>
+                </a>
+                <a class="td-item" href="https://themeforest.net/item/nurui-multipurpose-ghost-blog-theme/22243886" target="_blank" rel="noopener noreferrer">
+                    <div class="td-item-screenshot">
+                        <img style="object-fit:contain;" src="assets/img/themes/nurui.jpg" alt="Nurui Theme" />
+                    </div>
+                    <div class="td-item-desc">
+                        <div>Nurui <span>— Premium</span></div>
+                    </div>
+                </a>
+                <a class="td-item" href="https://themeforest.net/item/pacific-big-bold-photographydriven-theme/19774541" target="_blank" rel="noopener noreferrer">
+                    <div class="td-item-screenshot">
+                        <img style="object-fit:contain;" src="assets/img/themes/pacific.jpg" alt="Pacific Theme" />
+                    </div>
+                    <div class="td-item-desc">
+                        <div>Pacific <span>— Premium</span></div>
+                    </div>
+                </a>
+                <a class="td-item" href="https://www.hauntedthemes.com/" target="_blank" rel="noopener noreferrer">
+                    <div class="td-item-screenshot">
+                        <img style="object-fit:contain;" src="assets/img/themes/farafra.jpg" alt="Farafra Theme" />
+                    </div>
+                    <div class="td-item-desc">
+                        <div>Farafra <span>— Premium</span></div>
+                    </div>
+                </a>
+                <a class="td-item" href="https://themeforest.net/item/valkyrie-a-highly-visual-ghost-blog/22576630" target="_blank" rel="noopener noreferrer">
+                    <div class="td-item-screenshot">
+                        <img style="object-fit:contain;" src="assets/img/themes/valkyrie.jpg" alt="Valkyrie Theme" />
+                    </div>
+                    <div class="td-item-desc">
+                        <div>Valkyrie <span>— Premium</span></div>
+                    </div>
+                </a>
+                <a class="td-item" href="https://themeforest.net/item/sente-magazine-ghost-blog-theme/21019644" target="_blank" rel="noopener noreferrer">
+                    <div class="td-item-screenshot">
+                        <img style="object-fit:contain;" src="assets/img/themes/sente.jpg" alt="Sente Theme" />
+                    </div>
+                    <div class="td-item-desc">
+                        <div>Sente <span>— Premium</span></div>
+                    </div>
+                </a>
+            </div>
+
+            <div class="td-cta">
+                <a class="td-cta-box td-cta-marketplace" href="https://ghost.org/marketplace/" target="_blank" rel="noopener">
+                    <div class="td-cta-icon">{{svg-jar "store"}}</div>
+                    <div class="td-cta-content-wrapper">
+                        <div class="td-cta-content">
+                            <h4 class="fw6 f6">Theme Marketplace</h4>
+                            <p>Explore a huge range of free and premium themes for Ghost with a range of design and layout options</p>
+                        </div>
+                        <div class="td-cta-arrow">
+                            {{svg-jar "arrow-right"}}
+                        </div>
+                    </div>
+                </a>
+                <a class="td-cta-box td-cta-docs" href="https://ghost.org/docs/themes/" target="_blank" rel="noopener">
+                    <div class="td-cta-icon">{{svg-jar "book-open"}}</div>
+                    <div class="td-cta-content-wrapper">
+                        <div class="td-cta-content">
+                            <h4 class="fw6 f6">Developer Docs</h4>
+                            <p>Build your own custom Ghost theme from scratch using our comprehensive Handlebars.js SDK</p>
+                        </div>
+                        <div class="td-cta-arrow">
+                            {{svg-jar "arrow-right"}}
+                        </div>
+                    </div>
+                </a>
+            </div>
+        </div>
+
+        <div class="gh-setting-header">Installed Themes</div>
+        <div class="gh-themes-container">
+
+            <GhThemeTable
+                @themes={{this.themes}}
+                @activateTheme={{action "activateTheme"}}
+                @downloadTheme={{action "downloadTheme"}}
+                @deleteTheme={{action "deleteTheme"}} />
+
+            <LinkTo @route="settings.theme.uploadtheme" class="gh-btn gh-btn-green gh-themes-uploadbtn" data-test-upload-theme-button={{true}}>
+                <span>Upload a theme</span>
+            </LinkTo>
+
+
+            {{#if this.showDeleteThemeModal}}
+                <GhFullscreenModal @modal="delete-theme"
+                    @model={{hash
+                        theme=this.themeToDelete
+                        download=(action "downloadTheme" this.themeToDelete)
+                    }}
+                    @close={{action "hideDeleteThemeModal"}}
+                    @confirm={{action "deleteTheme"}}
+                    @modifier="action wide" />
+            {{/if}}
+
+            {{#if this.showThemeWarningsModal}}
+                <GhFullscreenModal @modal="theme-warnings"
+                    @model={{hash
+                        title="Activation successful"
+                        warnings=this.themeWarnings
+                        errors=this.themeErrors
+                        canActivate=true
+                    }}
+                    @close={{action "hideThemeWarningsModal"}}
+                    @modifier="action wide" />
+            {{/if}}
+
+            {{#if this.showThemeErrorsModal}}
+                <GhFullscreenModal @modal="theme-warnings"
+                    @model={{hash
+                        title="Activation failed"
+                        errors=this.themeErrors
+                        fatalErrors=this.themeFatalErrors
+                        canActivate=false
+                    }}
+                    @close={{action "hideThemeWarningsModal"}}
+                    @modifier="action wide" />
+            {{/if}}
+        </div>
+
+    </section>
+</section>
+
+{{outlet}}
+
+<GhTourItem @throbberId="upload-a-theme"
+    @target=".gh-themes-uploadbtn"
+    @throbberAttachment="top middle"
+    @popoverTriangleClass="bottom"
+/>
diff --git a/ghost/admin/app/templates/settings/theme/uploadtheme.hbs b/ghost/admin/app/templates/settings/theme/uploadtheme.hbs
new file mode 100644
index 0000000000..d39f8a4adc
--- /dev/null
+++ b/ghost/admin/app/templates/settings/theme/uploadtheme.hbs
@@ -0,0 +1,7 @@
+<GhFullscreenModal @modal="upload-theme"
+    @model={{hash
+        themes=themes
+        activate=(route-action 'activateTheme')
+    }}
+    @close={{route-action "cancel"}}
+    @modifier="action wide" />
diff --git a/ghost/admin/tests/acceptance/error-handling-test.js b/ghost/admin/tests/acceptance/error-handling-test.js
index d42a9af784..b237d3c3a1 100644
--- a/ghost/admin/tests/acceptance/error-handling-test.js
+++ b/ghost/admin/tests/acceptance/error-handling-test.js
@@ -108,7 +108,7 @@ describe('Acceptance: Error Handling', function () {
         it('handles ember-ajax HTML response', async function () {
             this.server.del('/themes/foo/', htmlErrorResponse);
 
-            await visit('/settings/design');
+            await visit('/settings/theme');
             await click('[data-test-theme-id="foo"] [data-test-theme-delete-button]');
             await click('.fullscreen-modal [data-test-delete-button]');
 
diff --git a/ghost/admin/tests/acceptance/settings/design-test.js b/ghost/admin/tests/acceptance/settings/design-test.js
index bfe6403992..b5790cbd7b 100644
--- a/ghost/admin/tests/acceptance/settings/design-test.js
+++ b/ghost/admin/tests/acceptance/settings/design-test.js
@@ -1,11 +1,8 @@
-import Mirage from 'ember-cli-mirage';
 import ctrlOrCmd from 'ghost-admin/utils/ctrl-or-cmd';
-import mockThemes from 'ghost-admin/mirage/config/themes';
 import {authenticateSession, invalidateSession} from 'ember-simple-auth/test-support';
 import {beforeEach, describe, it} from 'mocha';
 import {blur, click, currentRouteName, currentURL, fillIn, find, findAll, triggerEvent, typeIn} from '@ember/test-helpers';
 import {expect} from 'chai';
-import {fileUpload} from '../../helpers/file-upload';
 import {setupApplicationTest} from 'ember-mocha';
 import {setupMirage} from 'ember-cli-mirage/test-support';
 import {visit} from '../../helpers/visit';
@@ -278,504 +275,5 @@ describe('Acceptance: Settings - Design', function () {
 
             expect(navSetting.value).to.equal('[]');
         });
-
-        it('allows management of themes', async function () {
-            // lists available themes + active theme is highlighted
-
-            // theme upload
-            // - displays modal
-            // - validates mime type
-            // - validates casper.zip
-            // - handles validation errors
-            // - handles upload and close
-            // - handles upload and activate
-            // - displays overwrite warning if theme already exists
-
-            // theme activation
-            // - switches theme
-
-            // theme deletion
-            // - displays modal
-            // - deletes theme and refreshes list
-
-            this.server.loadFixtures('themes');
-            await visit('/settings/design');
-
-            // lists available themes (themes are specified in mirage/fixtures/settings)
-            expect(
-                findAll('[data-test-theme-id]').length,
-                'shows correct number of themes'
-            ).to.equal(3);
-
-            expect(
-                find('[data-test-theme-active="true"] [data-test-theme-title]').textContent.trim(),
-                'Blog theme marked as active'
-            ).to.equal('Blog (default)');
-
-            // theme upload displays modal
-            await click('[data-test-upload-theme-button]');
-            expect(
-                findAll('[data-test-modal="upload-theme"]').length,
-                'theme upload modal displayed after button click'
-            ).to.equal(1);
-
-            // cancelling theme upload closes modal
-            await click('.fullscreen-modal [data-test-close-button]');
-            expect(
-                findAll('.fullscreen-modal').length === 0,
-                'upload theme modal is closed when cancelling'
-            ).to.be.true;
-
-            // theme upload validates mime type
-            await click('[data-test-upload-theme-button]');
-            await fileUpload('.fullscreen-modal input[type="file"]', ['test'], {type: 'text/csv'});
-
-            expect(
-                find('.fullscreen-modal .failed').textContent,
-                'validation error is shown for invalid mime type'
-            ).to.match(/is not supported/);
-
-            // theme upload validates casper.zip
-            await click('[data-test-upload-try-again-button]');
-            await fileUpload('.fullscreen-modal input[type="file"]', ['test'], {name: 'casper.zip', type: 'application/zip'});
-            expect(
-                find('.fullscreen-modal .failed').textContent,
-                'validation error is shown when uploading casper.zip'
-            ).to.match(/default Casper theme cannot be overwritten/);
-
-            // theme upload handles upload errors
-            this.server.post('/themes/upload/', function () {
-                return new Mirage.Response(422, {}, {
-                    errors: [{
-                        message: 'Invalid theme'
-                    }]
-                });
-            });
-            await click('[data-test-upload-try-again-button]');
-            await fileUpload('.fullscreen-modal input[type="file"]', ['test'], {name: 'error.zip', type: 'application/zip'});
-
-            expect(
-                find('.fullscreen-modal .failed').textContent.trim(),
-                'validation error is passed through from server'
-            ).to.equal('Invalid theme');
-
-            // reset to default mirage handlers
-            mockThemes(this.server);
-
-            // theme upload handles validation errors
-            this.server.post('/themes/upload/', function () {
-                return new Mirage.Response(422, {}, {
-                    errors: [
-                        {
-                            message: 'Theme is not compatible or contains errors.',
-                            type: 'ThemeValidationError',
-                            details: {
-                                errors: [{
-                                    level: 'error',
-                                    rule: 'Assets such as CSS & JS must use the <code>{{asset}}</code> helper',
-                                    details: '<p>The listed files should be included using the <code>{{asset}}</code> helper.</p>',
-                                    failures: [
-                                        {
-                                            ref: '/assets/javascripts/ui.js'
-                                        }
-                                    ]
-                                }, {
-                                    level: 'error',
-                                    rule: 'Templates must contain valid Handlebars.',
-                                    failures: [
-                                        {
-                                            ref: 'index.hbs',
-                                            message: 'The partial index_meta could not be found'
-                                        },
-                                        {
-                                            ref: 'tag.hbs',
-                                            message: 'The partial index_meta could not be found'
-                                        }
-                                    ]
-                                }]
-                            }
-                        }
-                    ]
-                });
-            });
-
-            await click('[data-test-upload-try-again-button]');
-            await fileUpload('.fullscreen-modal input[type="file"]', ['test'], {name: 'bad-theme.zip', type: 'application/zip'});
-
-            expect(
-                find('.fullscreen-modal h1').textContent.trim(),
-                'modal title after uploading invalid theme'
-            ).to.equal('Invalid theme');
-
-            expect(
-                findAll('.theme-validation-rule-text')[1].textContent,
-                'top-level errors are displayed'
-            ).to.match(/Templates must contain valid Handlebars/);
-
-            await click('[data-test-toggle-details]');
-
-            expect(
-                find('.theme-validation-details').textContent,
-                'top-level errors do not escape HTML'
-            ).to.match(/The listed files should be included using the {{asset}} helper/);
-
-            expect(
-                find('.theme-validation-list ul li').textContent,
-                'individual failures are displayed'
-            ).to.match(/\/assets\/javascripts\/ui\.js/);
-
-            // reset to default mirage handlers
-            mockThemes(this.server);
-
-            await click('.fullscreen-modal [data-test-try-again-button]');
-            expect(
-                findAll('.theme-validation-errors').length,
-                '"Try Again" resets form after theme validation error'
-            ).to.equal(0);
-
-            expect(
-                findAll('.gh-image-uploader').length,
-                '"Try Again" resets form after theme validation error'
-            ).to.equal(1);
-
-            expect(
-                find('.fullscreen-modal h1').textContent.trim(),
-                '"Try Again" resets form after theme validation error'
-            ).to.equal('Upload a theme');
-
-            // theme upload handles validation warnings
-            this.server.post('/themes/upload/', function ({themes}) {
-                let theme = {
-                    name: 'blackpalm',
-                    package: {
-                        name: 'BlackPalm',
-                        version: '1.0.0'
-                    }
-                };
-
-                themes.create(theme);
-
-                theme.warnings = [{
-                    level: 'warning',
-                    rule: 'Assets such as CSS & JS must use the <code>{{asset}}</code> helper',
-                    details: '<p>The listed files should be included using the <code>{{asset}}</code> helper.  For more information, please see the <a href="https://ghost.org/docs/themes/helpers/asset/">asset helper documentation</a>.</p>',
-                    failures: [
-                        {
-                            ref: '/assets/dist/img/apple-touch-icon.png'
-                        },
-                        {
-                            ref: '/assets/dist/img/favicon.ico'
-                        },
-                        {
-                            ref: '/assets/dist/css/blackpalm.min.css'
-                        },
-                        {
-                            ref: '/assets/dist/js/blackpalm.min.js'
-                        }
-                    ],
-                    code: 'GS030-ASSET-REQ'
-                }];
-
-                return new Mirage.Response(200, {}, {
-                    themes: [theme]
-                });
-            });
-
-            await fileUpload('.fullscreen-modal input[type="file"]', ['test'], {name: 'warning-theme.zip', type: 'application/zip'});
-
-            expect(
-                find('.fullscreen-modal h1').textContent.trim(),
-                'modal title after uploading theme with warnings'
-            ).to.equal('Upload successful with warnings');
-
-            await click('[data-test-toggle-details]');
-
-            expect(
-                find('.theme-validation-details').textContent,
-                'top-level warnings are displayed'
-            ).to.match(/The listed files should be included using the {{asset}} helper/);
-
-            expect(
-                find('.theme-validation-list ul li').textContent,
-                'individual warning failures are displayed'
-            ).to.match(/\/assets\/dist\/img\/apple-touch-icon\.png/);
-
-            // reset to default mirage handlers
-            mockThemes(this.server);
-
-            await click('.fullscreen-modal [data-test-close-button]');
-
-            // theme upload handles success then close
-            await click('[data-test-upload-theme-button]');
-            await fileUpload('.fullscreen-modal input[type="file"]', ['test'], {name: 'theme-1.zip', type: 'application/zip'});
-
-            expect(
-                find('.fullscreen-modal h1').textContent.trim(),
-                'modal header after successful upload'
-            ).to.equal('Upload successful!');
-
-            expect(
-                find('.modal-body').textContent,
-                'modal displays theme name after successful upload'
-            ).to.match(/"Test 1 - 0\.1" uploaded successfully/);
-
-            expect(
-                findAll('[data-test-theme-id]').length,
-                'number of themes in list grows after upload'
-            ).to.equal(5);
-
-            expect(
-                find('[data-test-theme-active="true"] [data-test-theme-title]').textContent.trim(),
-                'newly uploaded theme is not active'
-            ).to.equal('Blog (default)');
-
-            await click('.fullscreen-modal [data-test-close-button]');
-
-            // theme upload handles success then activate
-            await click('[data-test-upload-theme-button]');
-            await fileUpload('.fullscreen-modal input[type="file"]', ['test'], {name: 'theme-2.zip', type: 'application/zip'});
-            await click('.fullscreen-modal [data-test-activate-now-button]');
-
-            expect(
-                findAll('[data-test-theme-id]').length,
-                'number of themes in list grows after upload and activate'
-            ).to.equal(6);
-
-            expect(
-                find('[data-test-theme-active="true"] [data-test-theme-title]').textContent.trim(),
-                'newly uploaded+activated theme is active'
-            ).to.equal('Test 2');
-
-            // theme activation switches active theme
-            await click('[data-test-theme-id="casper"] [data-test-theme-activate-button]');
-
-            expect(
-                find('[data-test-theme-id="test-2"] .apps-card-app').classList.contains('theme-list-item--active'),
-                'previously active theme is not active'
-            ).to.be.false;
-
-            expect(
-                find('[data-test-theme-id="casper"] .apps-card-app').classList.contains('theme-list-item--active'),
-                'activated theme is active'
-            ).to.be.true;
-
-            // theme activation shows errors
-            this.server.put('themes/:theme/activate', function () {
-                return new Mirage.Response(422, {}, {
-                    errors: [
-                        {
-                            message: 'Theme is not compatible or contains errors.',
-                            type: 'ThemeValidationError',
-                            details: {
-                                checkedVersion: '2.x',
-                                name: 'casper',
-                                version: '2.9.7',
-                                errors: [{
-                                    level: 'error',
-                                    rule: 'Assets such as CSS & JS must use the <code>{{asset}}</code> helper',
-                                    details: '<p>The listed files should be included using the <code>{{asset}}</code> helper.</p>',
-                                    failures: [
-                                        {
-                                            ref: '/assets/javascripts/ui.js'
-                                        }
-                                    ]
-                                }, {
-                                    level: 'error',
-                                    fatal: true,
-                                    rule: 'Templates must contain valid Handlebars.',
-                                    failures: [
-                                        {
-                                            ref: 'index.hbs',
-                                            message: 'The partial index_meta could not be found'
-                                        },
-                                        {
-                                            ref: 'tag.hbs',
-                                            message: 'The partial index_meta could not be found'
-                                        }
-                                    ]
-                                }]
-                            }
-                        }
-                    ]
-                });
-            });
-
-            await click('[data-test-theme-id="test-2"] [data-test-theme-activate-button]');
-
-            expect(find('[data-test-theme-warnings-modal]')).to.exist;
-
-            expect(
-                find('[data-test-theme-warnings-title]').textContent.trim(),
-                'modal title after activating invalid theme'
-            ).to.equal('Activation failed');
-
-            expect(
-                find('[data-test-theme-fatal-errors]').textContent,
-                'top-level errors are displayed in activation errors'
-            ).to.match(/Templates must contain valid Handlebars/);
-
-            await click('[data-test-theme-errors] [data-test-toggle-details]');
-
-            expect(
-                find('[data-test-theme-errors] .theme-validation-details').textContent,
-                'top-level errors do not escape HTML in activation errors'
-            ).to.match(/The listed files should be included using the {{asset}} helper/);
-
-            expect(
-                find('.theme-validation-list ul li').textContent,
-                'individual failures are displayed in activation errors'
-            ).to.match(/\/assets\/javascripts\/ui\.js/);
-
-            // restore default mirage handlers
-            mockThemes(this.server);
-
-            await click('[data-test-modal-close-button]');
-            expect(find('[data-test-theme-warnings-modal]')).to.not.exist;
-
-            // theme activation shows warnings
-            this.server.put('themes/:theme/activate', function ({themes}, {params}) {
-                themes.all().update('active', false);
-                let theme = themes.findBy({name: params.theme}).update({active: true});
-
-                theme.update({warnings: [{
-                    level: 'warning',
-                    rule: 'Assets such as CSS & JS must use the <code>{{asset}}</code> helper',
-                    details: '<p>The listed files should be included using the <code>{{asset}}</code> helper.  For more information, please see the <a href="https://ghost.org/docs/themes/helpers/asset/">asset helper documentation</a>.</p>',
-                    failures: [
-                        {
-                            ref: '/assets/dist/img/apple-touch-icon.png'
-                        },
-                        {
-                            ref: '/assets/dist/img/favicon.ico'
-                        },
-                        {
-                            ref: '/assets/dist/css/blackpalm.min.css'
-                        },
-                        {
-                            ref: '/assets/dist/js/blackpalm.min.js'
-                        }
-                    ],
-                    code: 'GS030-ASSET-REQ'
-                }]});
-
-                return {themes: [theme]};
-            });
-
-            await click('[data-test-theme-id="test-2"] [data-test-theme-activate-button]');
-
-            expect(find('[data-test-theme-warnings-modal]')).to.exist;
-
-            expect(
-                find('[data-test-theme-warnings-title]').textContent.trim(),
-                'modal title after activating theme with warnings'
-            ).to.equal('Activation successful with warnings');
-
-            await click('[data-test-toggle-details]');
-
-            expect(
-                find('.theme-validation-details').textContent,
-                'top-level warnings are displayed in activation warnings'
-            ).to.match(/The listed files should be included using the {{asset}} helper/);
-
-            expect(
-                find('.theme-validation-list ul li').textContent,
-                'individual warning failures are displayed in activation warnings'
-            ).to.match(/\/assets\/dist\/img\/apple-touch-icon\.png/);
-
-            // restore default mirage handlers
-            mockThemes(this.server);
-
-            await click('[data-test-modal-close-button]');
-            // reactivate casper to continue tests
-            await click('[data-test-theme-id="casper"] [data-test-theme-activate-button]');
-
-            // theme deletion displays modal
-            await click('[data-test-theme-id="test-1"] [data-test-theme-delete-button]');
-            expect(
-                findAll('[data-test-delete-theme-modal]').length,
-                'theme deletion modal displayed after button click'
-            ).to.equal(1);
-
-            // cancelling theme deletion closes modal
-            await click('.fullscreen-modal [data-test-cancel-button]');
-            expect(
-                findAll('.fullscreen-modal').length === 0,
-                'delete theme modal is closed when cancelling'
-            ).to.be.true;
-
-            // confirming theme deletion closes modal and refreshes list
-            await click('[data-test-theme-id="test-1"] [data-test-theme-delete-button]');
-            await click('.fullscreen-modal [data-test-delete-button]');
-            expect(
-                findAll('.fullscreen-modal').length === 0,
-                'delete theme modal closes after deletion'
-            ).to.be.true;
-
-            expect(
-                findAll('[data-test-theme-id]').length,
-                'number of themes in list shrinks after delete'
-            ).to.equal(5);
-
-            expect(
-                find('[data-test-theme-title]').textContent,
-                'correct theme is removed from theme list after deletion'
-            ).to.not.match(/Test 1/);
-
-            // validation errors are handled when deleting a theme
-            this.server.del('/themes/:theme/', function () {
-                return new Mirage.Response(422, {}, {
-                    errors: [{
-                        message: 'Can\'t delete theme'
-                    }]
-                });
-            });
-
-            await click('[data-test-theme-id="test-2"] [data-test-theme-delete-button]');
-            await click('.fullscreen-modal [data-test-delete-button]');
-
-            expect(
-                findAll('.fullscreen-modal').length === 0,
-                'delete theme modal closes after failed deletion'
-            ).to.be.true;
-
-            expect(
-                findAll('.gh-alert').length,
-                'alert is shown when deletion fails'
-            ).to.equal(1);
-
-            expect(
-                find('.gh-alert').textContent,
-                'failed deletion alert has correct text'
-            ).to.match(/Can't delete theme/);
-
-            // restore default mirage handlers
-            mockThemes(this.server);
-        });
-
-        it('can delete then re-upload the same theme', async function () {
-            this.server.loadFixtures('themes');
-
-            // mock theme upload to emulate uploading theme with same id
-            this.server.post('/themes/upload/', function ({themes}) {
-                let theme = themes.create({
-                    name: 'foo',
-                    package: {
-                        name: 'Foo',
-                        version: '0.1'
-                    }
-                });
-
-                return {themes: [theme]};
-            });
-
-            await visit('/settings/design');
-            await click('[data-test-theme-id="foo"] [data-test-theme-delete-button]');
-            await click('.fullscreen-modal [data-test-delete-button]');
-
-            await click('[data-test-upload-theme-button]');
-            await fileUpload('.fullscreen-modal input[type="file"]', ['test'], {name: 'foo.zip', type: 'application/zip'});
-            // this will fail if upload failed because there won't be an activate now button
-            await click('.fullscreen-modal [data-test-activate-now-button]');
-        });
     });
 });
diff --git a/ghost/admin/tests/acceptance/settings/theme-test.js b/ghost/admin/tests/acceptance/settings/theme-test.js
new file mode 100644
index 0000000000..f2b204dc9e
--- /dev/null
+++ b/ghost/admin/tests/acceptance/settings/theme-test.js
@@ -0,0 +1,556 @@
+import Mirage from 'ember-cli-mirage';
+import mockThemes from 'ghost-admin/mirage/config/themes';
+import {authenticateSession, invalidateSession} from 'ember-simple-auth/test-support';
+import {beforeEach, describe, it} from 'mocha';
+import {click, currentRouteName, currentURL, find, findAll} from '@ember/test-helpers';
+import {expect} from 'chai';
+import {fileUpload} from '../../helpers/file-upload';
+import {setupApplicationTest} from 'ember-mocha';
+import {setupMirage} from 'ember-cli-mirage/test-support';
+import {visit} from '../../helpers/visit';
+
+describe('Acceptance: Settings - Design', function () {
+    let hooks = setupApplicationTest();
+    setupMirage(hooks);
+
+    it('redirects to signin when not authenticated', async function () {
+        await invalidateSession();
+        await visit('/settings/theme');
+
+        expect(currentURL(), 'currentURL').to.equal('/signin');
+    });
+
+    it('redirects to staff page when authenticated as contributor', async function () {
+        let role = this.server.create('role', {name: 'Contributor'});
+        this.server.create('user', {roles: [role], slug: 'test-user'});
+
+        await authenticateSession();
+        await visit('/settings/theme');
+
+        expect(currentURL(), 'currentURL').to.equal('/staff/test-user');
+    });
+
+    it('redirects to staff page when authenticated as author', async function () {
+        let role = this.server.create('role', {name: 'Author'});
+        this.server.create('user', {roles: [role], slug: 'test-user'});
+
+        await authenticateSession();
+        await visit('/settings/theme');
+
+        expect(currentURL(), 'currentURL').to.equal('/staff/test-user');
+    });
+
+    describe('when logged in', function () {
+        beforeEach(async function () {
+            let role = this.server.create('role', {name: 'Administrator'});
+            this.server.create('user', {roles: [role]});
+
+            await authenticateSession();
+        });
+
+        it('can visit /settings/theme', async function () {
+            await visit('/settings/theme');
+
+            expect(currentRouteName()).to.equal('settings.theme.index');
+        });
+
+        it('allows management of themes', async function () {
+            // lists available themes + active theme is highlighted
+
+            // theme upload
+            // - displays modal
+            // - validates mime type
+            // - validates casper.zip
+            // - handles validation errors
+            // - handles upload and close
+            // - handles upload and activate
+            // - displays overwrite warning if theme already exists
+
+            // theme activation
+            // - switches theme
+
+            // theme deletion
+            // - displays modal
+            // - deletes theme and refreshes list
+
+            this.server.loadFixtures('themes');
+            await visit('/settings/theme');
+
+            // lists available themes (themes are specified in mirage/fixtures/settings)
+            expect(
+                findAll('[data-test-theme-id]').length,
+                'shows correct number of themes'
+            ).to.equal(3);
+
+            expect(
+                find('[data-test-theme-active="true"] [data-test-theme-title]').textContent.trim(),
+                'Blog theme marked as active'
+            ).to.equal('Blog (default)');
+
+            // theme upload displays modal
+            await click('[data-test-upload-theme-button]');
+            expect(
+                findAll('[data-test-modal="upload-theme"]').length,
+                'theme upload modal displayed after button click'
+            ).to.equal(1);
+
+            // cancelling theme upload closes modal
+            await click('.fullscreen-modal [data-test-close-button]');
+            expect(
+                findAll('.fullscreen-modal').length === 0,
+                'upload theme modal is closed when cancelling'
+            ).to.be.true;
+
+            // theme upload validates mime type
+            await click('[data-test-upload-theme-button]');
+            await fileUpload('.fullscreen-modal input[type="file"]', ['test'], {type: 'text/csv'});
+
+            expect(
+                find('.fullscreen-modal .failed').textContent,
+                'validation error is shown for invalid mime type'
+            ).to.match(/is not supported/);
+
+            // theme upload validates casper.zip
+            await click('[data-test-upload-try-again-button]');
+            await fileUpload('.fullscreen-modal input[type="file"]', ['test'], {name: 'casper.zip', type: 'application/zip'});
+            expect(
+                find('.fullscreen-modal .failed').textContent,
+                'validation error is shown when uploading casper.zip'
+            ).to.match(/default Casper theme cannot be overwritten/);
+
+            // theme upload handles upload errors
+            this.server.post('/themes/upload/', function () {
+                return new Mirage.Response(422, {}, {
+                    errors: [{
+                        message: 'Invalid theme'
+                    }]
+                });
+            });
+            await click('[data-test-upload-try-again-button]');
+            await fileUpload('.fullscreen-modal input[type="file"]', ['test'], {name: 'error.zip', type: 'application/zip'});
+
+            expect(
+                find('.fullscreen-modal .failed').textContent.trim(),
+                'validation error is passed through from server'
+            ).to.equal('Invalid theme');
+
+            // reset to default mirage handlers
+            mockThemes(this.server);
+
+            // theme upload handles validation errors
+            this.server.post('/themes/upload/', function () {
+                return new Mirage.Response(422, {}, {
+                    errors: [
+                        {
+                            message: 'Theme is not compatible or contains errors.',
+                            type: 'ThemeValidationError',
+                            details: {
+                                errors: [{
+                                    level: 'error',
+                                    rule: 'Assets such as CSS & JS must use the <code>{{asset}}</code> helper',
+                                    details: '<p>The listed files should be included using the <code>{{asset}}</code> helper.</p>',
+                                    failures: [
+                                        {
+                                            ref: '/assets/javascripts/ui.js'
+                                        }
+                                    ]
+                                }, {
+                                    level: 'error',
+                                    rule: 'Templates must contain valid Handlebars.',
+                                    failures: [
+                                        {
+                                            ref: 'index.hbs',
+                                            message: 'The partial index_meta could not be found'
+                                        },
+                                        {
+                                            ref: 'tag.hbs',
+                                            message: 'The partial index_meta could not be found'
+                                        }
+                                    ]
+                                }]
+                            }
+                        }
+                    ]
+                });
+            });
+
+            await click('[data-test-upload-try-again-button]');
+            await fileUpload('.fullscreen-modal input[type="file"]', ['test'], {name: 'bad-theme.zip', type: 'application/zip'});
+
+            expect(
+                find('.fullscreen-modal h1').textContent.trim(),
+                'modal title after uploading invalid theme'
+            ).to.equal('Invalid theme');
+
+            expect(
+                findAll('.theme-validation-rule-text')[1].textContent,
+                'top-level errors are displayed'
+            ).to.match(/Templates must contain valid Handlebars/);
+
+            await click('[data-test-toggle-details]');
+
+            expect(
+                find('.theme-validation-details').textContent,
+                'top-level errors do not escape HTML'
+            ).to.match(/The listed files should be included using the {{asset}} helper/);
+
+            expect(
+                find('.theme-validation-list ul li').textContent,
+                'individual failures are displayed'
+            ).to.match(/\/assets\/javascripts\/ui\.js/);
+
+            // reset to default mirage handlers
+            mockThemes(this.server);
+
+            await click('.fullscreen-modal [data-test-try-again-button]');
+            expect(
+                findAll('.theme-validation-errors').length,
+                '"Try Again" resets form after theme validation error'
+            ).to.equal(0);
+
+            expect(
+                findAll('.gh-image-uploader').length,
+                '"Try Again" resets form after theme validation error'
+            ).to.equal(1);
+
+            expect(
+                find('.fullscreen-modal h1').textContent.trim(),
+                '"Try Again" resets form after theme validation error'
+            ).to.equal('Upload a theme');
+
+            // theme upload handles validation warnings
+            this.server.post('/themes/upload/', function ({themes}) {
+                let theme = {
+                    name: 'blackpalm',
+                    package: {
+                        name: 'BlackPalm',
+                        version: '1.0.0'
+                    }
+                };
+
+                themes.create(theme);
+
+                theme.warnings = [{
+                    level: 'warning',
+                    rule: 'Assets such as CSS & JS must use the <code>{{asset}}</code> helper',
+                    details: '<p>The listed files should be included using the <code>{{asset}}</code> helper.  For more information, please see the <a href="https://ghost.org/docs/themes/helpers/asset/">asset helper documentation</a>.</p>',
+                    failures: [
+                        {
+                            ref: '/assets/dist/img/apple-touch-icon.png'
+                        },
+                        {
+                            ref: '/assets/dist/img/favicon.ico'
+                        },
+                        {
+                            ref: '/assets/dist/css/blackpalm.min.css'
+                        },
+                        {
+                            ref: '/assets/dist/js/blackpalm.min.js'
+                        }
+                    ],
+                    code: 'GS030-ASSET-REQ'
+                }];
+
+                return new Mirage.Response(200, {}, {
+                    themes: [theme]
+                });
+            });
+
+            await fileUpload('.fullscreen-modal input[type="file"]', ['test'], {name: 'warning-theme.zip', type: 'application/zip'});
+
+            expect(
+                find('.fullscreen-modal h1').textContent.trim(),
+                'modal title after uploading theme with warnings'
+            ).to.equal('Upload successful with warnings');
+
+            await click('[data-test-toggle-details]');
+
+            expect(
+                find('.theme-validation-details').textContent,
+                'top-level warnings are displayed'
+            ).to.match(/The listed files should be included using the {{asset}} helper/);
+
+            expect(
+                find('.theme-validation-list ul li').textContent,
+                'individual warning failures are displayed'
+            ).to.match(/\/assets\/dist\/img\/apple-touch-icon\.png/);
+
+            // reset to default mirage handlers
+            mockThemes(this.server);
+
+            await click('.fullscreen-modal [data-test-close-button]');
+
+            // theme upload handles success then close
+            await click('[data-test-upload-theme-button]');
+            await fileUpload('.fullscreen-modal input[type="file"]', ['test'], {name: 'theme-1.zip', type: 'application/zip'});
+
+            expect(
+                find('.fullscreen-modal h1').textContent.trim(),
+                'modal header after successful upload'
+            ).to.equal('Upload successful!');
+
+            expect(
+                find('.modal-body').textContent,
+                'modal displays theme name after successful upload'
+            ).to.match(/"Test 1 - 0\.1" uploaded successfully/);
+
+            expect(
+                findAll('[data-test-theme-id]').length,
+                'number of themes in list grows after upload'
+            ).to.equal(5);
+
+            expect(
+                find('[data-test-theme-active="true"] [data-test-theme-title]').textContent.trim(),
+                'newly uploaded theme is not active'
+            ).to.equal('Blog (default)');
+
+            await click('.fullscreen-modal [data-test-close-button]');
+
+            // theme upload handles success then activate
+            await click('[data-test-upload-theme-button]');
+            await fileUpload('.fullscreen-modal input[type="file"]', ['test'], {name: 'theme-2.zip', type: 'application/zip'});
+            await click('.fullscreen-modal [data-test-activate-now-button]');
+
+            expect(
+                findAll('[data-test-theme-id]').length,
+                'number of themes in list grows after upload and activate'
+            ).to.equal(6);
+
+            expect(
+                find('[data-test-theme-active="true"] [data-test-theme-title]').textContent.trim(),
+                'newly uploaded+activated theme is active'
+            ).to.equal('Test 2');
+
+            // theme activation switches active theme
+            await click('[data-test-theme-id="casper"] [data-test-theme-activate-button]');
+
+            expect(
+                find('[data-test-theme-id="test-2"] .apps-card-app').classList.contains('theme-list-item--active'),
+                'previously active theme is not active'
+            ).to.be.false;
+
+            expect(
+                find('[data-test-theme-id="casper"] .apps-card-app').classList.contains('theme-list-item--active'),
+                'activated theme is active'
+            ).to.be.true;
+
+            // theme activation shows errors
+            this.server.put('themes/:theme/activate', function () {
+                return new Mirage.Response(422, {}, {
+                    errors: [
+                        {
+                            message: 'Theme is not compatible or contains errors.',
+                            type: 'ThemeValidationError',
+                            details: {
+                                checkedVersion: '2.x',
+                                name: 'casper',
+                                version: '2.9.7',
+                                errors: [{
+                                    level: 'error',
+                                    rule: 'Assets such as CSS & JS must use the <code>{{asset}}</code> helper',
+                                    details: '<p>The listed files should be included using the <code>{{asset}}</code> helper.</p>',
+                                    failures: [
+                                        {
+                                            ref: '/assets/javascripts/ui.js'
+                                        }
+                                    ]
+                                }, {
+                                    level: 'error',
+                                    fatal: true,
+                                    rule: 'Templates must contain valid Handlebars.',
+                                    failures: [
+                                        {
+                                            ref: 'index.hbs',
+                                            message: 'The partial index_meta could not be found'
+                                        },
+                                        {
+                                            ref: 'tag.hbs',
+                                            message: 'The partial index_meta could not be found'
+                                        }
+                                    ]
+                                }]
+                            }
+                        }
+                    ]
+                });
+            });
+
+            await click('[data-test-theme-id="test-2"] [data-test-theme-activate-button]');
+
+            expect(find('[data-test-theme-warnings-modal]')).to.exist;
+
+            expect(
+                find('[data-test-theme-warnings-title]').textContent.trim(),
+                'modal title after activating invalid theme'
+            ).to.equal('Activation failed');
+
+            expect(
+                find('[data-test-theme-fatal-errors]').textContent,
+                'top-level errors are displayed in activation errors'
+            ).to.match(/Templates must contain valid Handlebars/);
+
+            await click('[data-test-theme-errors] [data-test-toggle-details]');
+
+            expect(
+                find('[data-test-theme-errors] .theme-validation-details').textContent,
+                'top-level errors do not escape HTML in activation errors'
+            ).to.match(/The listed files should be included using the {{asset}} helper/);
+
+            expect(
+                find('.theme-validation-list ul li').textContent,
+                'individual failures are displayed in activation errors'
+            ).to.match(/\/assets\/javascripts\/ui\.js/);
+
+            // restore default mirage handlers
+            mockThemes(this.server);
+
+            await click('[data-test-modal-close-button]');
+            expect(find('[data-test-theme-warnings-modal]')).to.not.exist;
+
+            // theme activation shows warnings
+            this.server.put('themes/:theme/activate', function ({themes}, {params}) {
+                themes.all().update('active', false);
+                let theme = themes.findBy({name: params.theme}).update({active: true});
+
+                theme.update({warnings: [{
+                    level: 'warning',
+                    rule: 'Assets such as CSS & JS must use the <code>{{asset}}</code> helper',
+                    details: '<p>The listed files should be included using the <code>{{asset}}</code> helper.  For more information, please see the <a href="https://ghost.org/docs/themes/helpers/asset/">asset helper documentation</a>.</p>',
+                    failures: [
+                        {
+                            ref: '/assets/dist/img/apple-touch-icon.png'
+                        },
+                        {
+                            ref: '/assets/dist/img/favicon.ico'
+                        },
+                        {
+                            ref: '/assets/dist/css/blackpalm.min.css'
+                        },
+                        {
+                            ref: '/assets/dist/js/blackpalm.min.js'
+                        }
+                    ],
+                    code: 'GS030-ASSET-REQ'
+                }]});
+
+                return {themes: [theme]};
+            });
+
+            await click('[data-test-theme-id="test-2"] [data-test-theme-activate-button]');
+
+            expect(find('[data-test-theme-warnings-modal]')).to.exist;
+
+            expect(
+                find('[data-test-theme-warnings-title]').textContent.trim(),
+                'modal title after activating theme with warnings'
+            ).to.equal('Activation successful with warnings');
+
+            await click('[data-test-toggle-details]');
+
+            expect(
+                find('.theme-validation-details').textContent,
+                'top-level warnings are displayed in activation warnings'
+            ).to.match(/The listed files should be included using the {{asset}} helper/);
+
+            expect(
+                find('.theme-validation-list ul li').textContent,
+                'individual warning failures are displayed in activation warnings'
+            ).to.match(/\/assets\/dist\/img\/apple-touch-icon\.png/);
+
+            // restore default mirage handlers
+            mockThemes(this.server);
+
+            await click('[data-test-modal-close-button]');
+            // reactivate casper to continue tests
+            await click('[data-test-theme-id="casper"] [data-test-theme-activate-button]');
+
+            // theme deletion displays modal
+            await click('[data-test-theme-id="test-1"] [data-test-theme-delete-button]');
+            expect(
+                findAll('[data-test-delete-theme-modal]').length,
+                'theme deletion modal displayed after button click'
+            ).to.equal(1);
+
+            // cancelling theme deletion closes modal
+            await click('.fullscreen-modal [data-test-cancel-button]');
+            expect(
+                findAll('.fullscreen-modal').length === 0,
+                'delete theme modal is closed when cancelling'
+            ).to.be.true;
+
+            // confirming theme deletion closes modal and refreshes list
+            await click('[data-test-theme-id="test-1"] [data-test-theme-delete-button]');
+            await click('.fullscreen-modal [data-test-delete-button]');
+            expect(
+                findAll('.fullscreen-modal').length === 0,
+                'delete theme modal closes after deletion'
+            ).to.be.true;
+
+            expect(
+                findAll('[data-test-theme-id]').length,
+                'number of themes in list shrinks after delete'
+            ).to.equal(5);
+
+            expect(
+                find('[data-test-theme-title]').textContent,
+                'correct theme is removed from theme list after deletion'
+            ).to.not.match(/Test 1/);
+
+            // validation errors are handled when deleting a theme
+            this.server.del('/themes/:theme/', function () {
+                return new Mirage.Response(422, {}, {
+                    errors: [{
+                        message: 'Can\'t delete theme'
+                    }]
+                });
+            });
+
+            await click('[data-test-theme-id="test-2"] [data-test-theme-delete-button]');
+            await click('.fullscreen-modal [data-test-delete-button]');
+
+            expect(
+                findAll('.fullscreen-modal').length === 0,
+                'delete theme modal closes after failed deletion'
+            ).to.be.true;
+
+            expect(
+                findAll('.gh-alert').length,
+                'alert is shown when deletion fails'
+            ).to.equal(1);
+
+            expect(
+                find('.gh-alert').textContent,
+                'failed deletion alert has correct text'
+            ).to.match(/Can't delete theme/);
+
+            // restore default mirage handlers
+            mockThemes(this.server);
+        });
+
+        it('can delete then re-upload the same theme', async function () {
+            this.server.loadFixtures('themes');
+
+            // mock theme upload to emulate uploading theme with same id
+            this.server.post('/themes/upload/', function ({themes}) {
+                let theme = themes.create({
+                    name: 'foo',
+                    package: {
+                        name: 'Foo',
+                        version: '0.1'
+                    }
+                });
+
+                return {themes: [theme]};
+            });
+
+            await visit('/settings/theme');
+            await click('[data-test-theme-id="foo"] [data-test-theme-delete-button]');
+            await click('.fullscreen-modal [data-test-delete-button]');
+
+            await click('[data-test-upload-theme-button]');
+            await fileUpload('.fullscreen-modal input[type="file"]', ['test'], {name: 'foo.zip', type: 'application/zip'});
+            // this will fail if upload failed because there won't be an activate now button
+            await click('.fullscreen-modal [data-test-activate-now-button]');
+        });
+    });
+});