Adding theme switcher to settings/general

config.js

@@ -11,10 +11,7 @@ config.defaultLang = 'en';
 // Force i18n to be on
 config.forceI18n = true;
 
-// ## Themes & Plugins
-
-// Current active theme
-config.activeTheme = 'casper';
+// ## Plugins
 
 // Current active plugins
 config.activePlugins = [

core/client/models/settings.js

@@ -4,7 +4,7 @@
 
     // Set the url manually and id to '0' to force PUT requests
     Ghost.Models.Settings = Backbone.Model.extend({
-        url: '/api/v0.1/settings/',
+        url: Ghost.settings.apiRoot + '/settings',
         id: "0",
         defaults: {
             title: 'My Blog',

core/client/models/themes.js

@@ -0,0 +1,9 @@
+/*global window, document, Ghost, $, _, Backbone */
+(function () {
+    "use strict";
+
+    Ghost.Models.Themes = Backbone.Model.extend({
+        url: Ghost.settings.apiRoot + '/themes'
+    });
+
+}());

core/client/tpl/settings/general.hbs

@@ -50,6 +50,15 @@
                 </select>
             </div>
 
+            <div class="form-group">
+                <label for="activeTheme"><strong>Theme</strong></label>
+                <select id="activeTheme" name="general[activeTheme]">
+                    {{#each availableThemes}}
+                        <option value="{{ name }}" {{#if active}}selected{{/if}}>{{ name }}</option>
+                    {{/each}}
+                </select>
+            </div>
+
         </fieldset>
 
         <hr />

core/client/views/settings.js

@@ -41,7 +41,8 @@
 
         showContent: function (id) {
             var self = this,
-                model;
+                model,
+                themes;
 
             Ghost.router.navigate('/settings/' + id);
             Ghost.trigger('urlchange');
@@ -53,9 +54,13 @@
             this.pane = new Settings[id]({ el: '.settings-content'});
 
             if (!this.models.hasOwnProperty(this.pane.options.modelType)) {
+                themes = this.models.Themes = new Ghost.Models.Themes();
                 model = this.models[this.pane.options.modelType] = new Ghost.Models[this.pane.options.modelType]();
-                model.fetch().then(function () {
-                    self.renderPane(model);
+                themes.fetch().then(function () {
+                    model.fetch().then(function () {
+                        model.set({availableThemes: themes.toJSON()});
+                        self.renderPane(model);
+                    });
                 });
             } else {
                 model = this.models[this.pane.options.modelType];
@@ -134,12 +139,13 @@
         },
 
         saveSettings: function () {
+            this.model.unset('availableThemes');
             this.model.save({
                 title: this.$('#blog-title').val(),
                 email: this.$('#email-address').val(),
                 logo: this.$('#logo').attr("src"),
-                icon: this.$('#icon').attr("src")
-
+                icon: this.$('#icon').attr("src"),
+                activeTheme: this.$('#activeTheme').val()
             }, {
                 success: this.saveSuccess,
                 error: this.saveError

core/ghost.js

@@ -111,7 +111,7 @@ Ghost = function () {
                     'appRoot':          appRoot,
                     'themePath':        themePath,
                     'pluginPath':       pluginPath,
-                    'activeTheme':      path.join(themePath, config.activeTheme),
+                    'activeTheme':      path.join(themePath, !instance.settingsCache ? "" : instance.settingsCache.activeTheme),
                     'adminViews':       path.join(appRoot, '/core/server/views/'),
                     'helperTemplates':  path.join(appRoot, '/core/server/helpers/tpl/'),
                     'lang':             path.join(appRoot, '/core/shared/lang/'),
@@ -168,6 +168,17 @@ Ghost.prototype.updateSettingsCache = function (settings) {
             var settings = {};
             _.map(result.models, function (member) {
                 if (!settings.hasOwnProperty(member.attributes.key)) {
+                    if (member.attributes.key === 'activeTheme') {
+                        member.attributes.value = member.attributes.value.substring(member.attributes.value.lastIndexOf('/') + 1);
+                        var settingsThemePath = path.join(themePath, member.attributes.value);
+                        fs.exists(settingsThemePath, function (exists) {
+                            if (!exists) {
+                                member.attributes.value = "casper";
+                            }
+                            settings[member.attributes.key] = member.attributes.value;
+                        });
+                        return;
+                    }
                     settings[member.attributes.key] = member.attributes.value;
                 }
             });

core/server/api.js

@@ -14,6 +14,7 @@ var Ghost = require('../ghost'),
     users,
     notifications,
     settings,
+    themes,
     requestHandler,
     cachedSettingsRequestHandler,
     settingsObject,
@@ -247,6 +248,39 @@ settings = {
     }
 };
 
+// ## Themes
+
+themes = {
+    // #### Browse
+
+    // **takes:** options object
+    browse: function browse() {
+         // **returns:** a promise for a themes json object
+        return when(ghost.paths().availableThemes).then(function (themes) {
+            var themeKeys = Object.keys(themes),
+                res = [],
+                i,
+                activeTheme = ghost.paths().activeTheme.substring(ghost.paths().activeTheme.lastIndexOf('/') + 1),
+                item;
+
+            for (i = 0; i < themeKeys.length; i += 1) {
+                //do not include hidden files
+                if (themeKeys[i].indexOf('.') !== 0) {
+                    item = {};
+                    item.name = themeKeys[i];
+                    item.details = themes[themeKeys[i]];
+                    if (themeKeys[i] === activeTheme) {
+                        item.active = true;
+                    }
+                    res.push(item);
+                }
+            }
+            return res;
+        });
+    }
+};
+
+
 // ## Request Handlers
 
 // ### requestHandler
@@ -308,5 +342,6 @@ module.exports.posts = posts;
 module.exports.users = users;
 module.exports.notifications = notifications;
 module.exports.settings = settings;
+module.exports.themes = themes;
 module.exports.requestHandler = requestHandler;
 module.exports.cachedSettingsRequestHandler = cachedSettingsRequestHandler;

core/server/views/default.hbs

@@ -80,6 +80,7 @@
         <script src="/public/models/user.js"></script>
         <script src="/public/models/widget.js"></script>
         <script src="/public/models/settings.js"></script>
+        <script src="/public/models/themes.js"></script>
         <!-- // require '/public/views/*' -->
         <script src="/public/views/base.js"></script>
         <script src="/public/views/dashboard.js"></script>

index.js

@@ -199,6 +199,8 @@ when.all([ghost.init(), filters.loadCoreFilters(ghost), helpers.loadCoreHelpers(
     ghost.app().get('/api/v0.1/settings', authAPI, disableCachedResult, api.cachedSettingsRequestHandler(api.settings.browse));
     ghost.app().get('/api/v0.1/settings/:key', authAPI, disableCachedResult, api.cachedSettingsRequestHandler(api.settings.read));
     ghost.app().put('/api/v0.1/settings', authAPI, disableCachedResult, api.cachedSettingsRequestHandler(api.settings.edit));
+    // #### Themes
+    ghost.app().get('/api/v0.1/themes', authAPI, disableCachedResult, api.requestHandler(api.themes.browse));
     // #### Users
     ghost.app().get('/api/v0.1/users', authAPI, disableCachedResult, api.requestHandler(api.users.browse));
     ghost.app().get('/api/v0.1/users/:id', authAPI, disableCachedResult, api.requestHandler(api.users.read));