Remove lodash from admin client.

* Adds `bind`, `isFinite`, and `isNumber` utility functions from lodash.
* Use new util funtions instead of lodash throughout the codebase.
* Remove lodash from vendor builds.

components/gh-codemirror.js

@@ -4,20 +4,21 @@ import MarkerManager from 'ghost/mixins/marker-manager';
 import mobileCodeMirror from 'ghost/utils/codemirror-mobile';
 import setScrollClassName from 'ghost/utils/set-scroll-classname';
 import codeMirrorShortcuts from 'ghost/utils/codemirror-shortcuts';
+import bind from 'ghost/utils/bind';
 
 codeMirrorShortcuts.init();
 
 var onChangeHandler = function (cm, changeObj) {
     var line,
-        component = cm.component;
+        component = cm.component,
 
     // fill array with a range of numbers
     for (line = changeObj.from.line; line < changeObj.from.line + changeObj.text.length; line += 1) {
-        component.checkLine(line, changeObj.origin);
+        component.checkLine.call(component, line, changeObj.origin);
     }
 
     // Is this a line which may have had a marker on it?
-    component.checkMarkers();
+    component.checkMarkers.call(component);
 
     cm.component.set('value', cm.getValue());
 
@@ -50,7 +51,10 @@ var Codemirror = Ember.TextArea.extend(MarkerManager, {
     },
 
     afterRenderEvent: function () {
-        var initMarkers = _.bind(this.initMarkers, this);
+        var self = this;
+        function initMarkers () {
+          self.initMarkers.apply(self, arguments);
+        }
 
         // replaces CodeMirror with TouchEditor only if we're on mobile
         mobileCodeMirror.createIfMobile();

components/gh-markdown.js

@@ -16,17 +16,24 @@ var Markdown = Ember.Component.extend({
     // might need to make sure markdown has been processed first
     reInitDropzones: function () {
         Ember.run.scheduleOnce('afterRender', this, function () {
-            var dropzones = $('.js-drop-zone');
+            var dropzones = $('.js-drop-zone'),
+                self = this;
 
             uploader.call(dropzones, {
                 editor: true,
                 fileStorage: this.get('config.fileStorage')
             });
 
-            dropzones.on('uploadstart', _.bind(this.sendAction, this, 'uploadStarted'));
-            dropzones.on('uploadfailure', _.bind(this.sendAction, this, 'uploadFinished'));
-            dropzones.on('uploadsuccess', _.bind(this.sendAction, this, 'uploadFinished'));
-            dropzones.on('uploadsuccess', _.bind(this.sendAction, this, 'uploadSuccess'));
+            function boundSendAction(actionName) {
+                return function() {
+                  self.sendAction.call(self, actionName);
+                }
+            }
+
+            dropzones.on('uploadstart', boundSendAction('uploadStarted'));
+            dropzones.on('uploadfailure', boundSendAction('uploadFinished'));
+            dropzones.on('uploadsuccess', boundSendAction('uploadFinished'));
+            dropzones.on('uploadsuccess', boundSendAction('uploadSuccess'));
         });
     }.observes('markdown')
 });

controllers/post-settings-menu.js

@@ -2,6 +2,7 @@
 import {parseDateString, formatDate} from 'ghost/utils/date-formatting';
 import SlugGenerator from 'ghost/models/slug-generator';
 import boundOneWay from 'ghost/utils/bound-one-way';
+import isNumber from 'ghost/utils/isNumber';
 
 var PostSettingsMenuController = Ember.ObjectController.extend({
     //State for if the user is viewing a tab's pane.
@@ -274,7 +275,7 @@ var PostSettingsMenuController = Ember.ObjectController.extend({
 
                 // if the candidate slug is the same as the existing slug except
                 // for the incrementor then the existing slug should be used
-                if (_.isNumber(check) && check > 0) {
+                if (isNumber(check) && check > 0) {
                     if (slug === slugTokens.join('-') && serverSlug !== newSlug) {
                         self.set('slugValue', slug);
 

controllers/settings/users/user.js

@@ -1,4 +1,5 @@
 import SlugGenerator from 'ghost/models/slug-generator';
+import isNumber from 'ghost/utils/isNumber';
 
 var SettingsUserController = Ember.ObjectController.extend({
 
@@ -207,7 +208,7 @@ var SettingsUserController = Ember.ObjectController.extend({
 
                     // if the candidate slug is the same as the existing slug except
                     // for the incrementor then the existing slug should be used
-                    if (_.isNumber(check) && check > 0) {
+                    if (isNumber(check) && check > 0) {
                         if (slug === slugTokens.join('-') && serverSlug !== newSlug) {
                             self.set('slugValue', slug);
 

mixins/pagination-route.js

@@ -12,7 +12,11 @@ var PaginationRoute = Ember.Mixin.create({
     setupPagination: function (settings) {
 
         settings = settings || {};
-        settings = _.defaults(settings, defaultPaginationSettings);
+        for (var key in defaultPaginationSettings) {
+            if (!settings.hasOwnProperty(key)) {
+                settings[key] = defaultPaginationSettings[key];
+            }
+        }
 
         this.set('paginationSettings', settings);
         this.controller.set('paginationSettings', settings);

models/user.js

@@ -87,13 +87,15 @@ var User = DS.Model.extend(NProgressSaveMixin, SelectiveSaveMixin, ValidationEng
 
     isPasswordValid: Ember.computed.empty('passwordValidationErrors.[]'),
 
-    active: Ember.computed('status', function () {
-        return _.contains(['active', 'warn-1', 'warn-2', 'warn-3', 'warn-4', 'locked'], this.get('status'));
-    }),
-    invited: Ember.computed('status', function () {
-        return _.contains(['invited', 'invited-pending'], this.get('status'));
-    }),
-    pending: Ember.computed.equal('status', 'invited-pending')
+    active: function () {
+        return ['active', 'warn-1', 'warn-2', 'warn-3', 'warn-4', 'locked'].indexOf(this.get('status')) > -1;
+    }.property('status'),
+ 
+    invited: function () {
+        return ['invited', 'invited-pending'].indexOf(this.get('status')) > -1;
+    }.property('status'),
+
+    pending: Ember.computed.equal('status', 'invited-pending').property('status')
 });
 
 export default User;

routes/editor/edit.js

@@ -1,4 +1,6 @@
 import base from 'ghost/mixins/editor-route-base';
+import isNumber from 'ghost/utils/isNumber';
+import isFinite from 'ghost/utils/isFinite';
 
 var EditorEditRoute = Ember.Route.extend(SimpleAuth.AuthenticatedRouteMixin, base, {
     classNames: ['editor'],
@@ -11,7 +13,7 @@ var EditorEditRoute = Ember.Route.extend(SimpleAuth.AuthenticatedRouteMixin, bas
 
         postId = Number(params.post_id);
 
-        if (!_.isNumber(postId) || !_.isFinite(postId) || postId % 1 !== 0 || postId <= 0) {
+        if (!isNumber(postId) || !isFinite(postId) || postId % 1 !== 0 || postId <= 0) {
             return this.transitionTo('error404', 'editor/' + params.post_id);
         }
 

routes/posts/post.js

@@ -1,5 +1,7 @@
 import loadingIndicator from 'ghost/mixins/loading-indicator';
 import ShortcutsRoute from 'ghost/mixins/shortcuts-route';
+import isNumber from 'ghost/utils/isNumber';
+import isFinite from 'ghost/utils/isFinite';
 
 var PostsPostRoute = Ember.Route.extend(SimpleAuth.AuthenticatedRouteMixin, loadingIndicator, ShortcutsRoute, {
     model: function (params) {
@@ -10,7 +12,7 @@ var PostsPostRoute = Ember.Route.extend(SimpleAuth.AuthenticatedRouteMixin, load
 
         postId = Number(params.post_id);
 
-        if (!_.isNumber(postId) || !_.isFinite(postId) || postId % 1 !== 0 || postId <= 0)
+        if (!isNumber(postId) || !isFinite(postId) || postId % 1 !== 0 || postId <= 0)
         {
             return this.transitionTo('error404', params.post_id);
         }

routes/settings/index.js

@@ -1,6 +1,7 @@
 import MobileIndexRoute from 'ghost/routes/mobile-index-route';
 import CurrentUserSettings from 'ghost/mixins/current-user-settings';
 import mobileQuery from 'ghost/utils/mobile';
+import bind from 'ghost/utils/bind';
 
 var SettingsIndexRoute = MobileIndexRoute.extend(SimpleAuth.AuthenticatedRouteMixin, CurrentUserSettings, {
     // Redirect users without permission to view settings,

utils/bind.js

@@ -0,0 +1,15 @@
+var slice = Array.prototype.slice;
+
+function bind(/* func, args, thisArg */) {
+    var args = slice.call(arguments),
+        func = args.shift(),
+        thisArg = args.pop();
+
+    function bound() {
+        return func.apply(thisArg, args);
+    }
+
+    return bound;
+}
+
+export default bind;

utils/isFinite.js

@@ -0,0 +1,9 @@
+/* globals window */
+
+// isFinite function from lodash
+
+function isFinite(value) {
+    return window.isFinite(value) && !window.isNaN(parseFloat(value));
+}
+
+export default isFinite;

utils/isNumber.js

@@ -0,0 +1,10 @@
+// isNumber function from lodash
+
+var toString = Object.prototype.toString;
+
+function isNumber(value) {
+    return typeof value === 'number' ||
+      value && typeof value === 'object' && toString.call(value) === '[object Number]' || false;
+}
+
+export default isNumber;

utils/validator-extensions.js

@@ -6,7 +6,7 @@ function init() {
     });
 
     validator.extend('notContains', function (str, badString) {
-        return !_.contains(str, badString);
+        return str.indexOf(badString) === -1;
     });
 }
 

validators/user.js

@@ -50,7 +50,7 @@ var UserValidator = Ember.Object.create({
                 validationErrors.push({ message: 'Location is too long' });
             }
 
-            if (!_.isEmpty(website) &&
+            if (!Ember.isEmpty(website) &&
                 (!validator.isURL(website, { protocols: ['http', 'https'], require_protocol: true }) ||
                 !validator.isLength(website, 0, 2000))) {
 

views/settings.js

@@ -1,4 +1,5 @@
 import MobileParentView from 'ghost/views/mobile/parent-view';
+import bind from 'ghost/utils/bind';
 
 var SettingsView = MobileParentView.extend({
     // MobileParentView callbacks