Add global register feature

Tweak admin field app

Fix typo

Tweaks

Fix typo

www/scripts/apps/admin/fields/errors/errorManager.js

@@ -0,0 +1,125 @@
+define([
+    "jquery",
+    "underscore",
+    "backbone",
+    "apps/admin/fields/errors/errorModel"
+], function($, _, Backbone, ErrorModel) {
+
+    var ErrorManager = function() {
+        this.errors = {};
+        _.extend(this, Backbone.Events);
+    };
+
+    ErrorManager.prototype = {
+        addModelError: function (model) {
+            return this.errors[model.get("id")] = new ErrorModel(model.get("id"));
+        },
+        getModelError: function (model) {
+            if (this.containsModelError(model)) {
+                return this.errors[model.get("id")];
+            }
+
+            return null;
+        },
+        removeModelError: function (model) {
+            if (this.containsModelError(model)) {
+                delete this.errors[model.get("id")];
+            }
+        },
+        containsModelError: function (model) {
+            return "undefined" !== typeof this.errors[model.get("id")];
+        },
+        addModelFieldError: function(error) {
+            if (! error instanceof Error) {
+                throw "Item must be an error object";
+            }
+
+            var model = error.model;
+            var fieldId = error.fieldId;
+
+            if (!this.containsModelError(model)) {
+                this.addModelError(model);
+            }
+
+            this.getModelError(model).add(fieldId, error);
+
+            this.trigger("add-error", error);
+
+            return this;
+        },
+        removeModelFieldError: function(model, fieldId) {
+            var modelError = this.getModelError(model);
+
+            if (modelError) {
+                modelError.remove(fieldId);
+                this.trigger("remove-error", model, fieldId);
+
+                if (modelError.count() === 0) {
+                    this.removeModelError(model);
+
+                    if (!this.hasErrors()) {
+                        this.trigger("no-error");
+                    }
+                }
+            }
+        },
+        clearModelFieldErrors: function(model, fieldId) {
+            var modelError = this.getModelError(model);
+
+            if (modelError) {
+                modelError.clear();
+                this.removeModelError(model);
+            }
+
+            if (!this.hasErrors()) {
+                this.trigger("no-error");
+            }
+        },
+        containsModelFieldError: function (model, fieldId) {
+            var modelError = this.getModelError(model);
+
+            if (modelError) {
+                return modelError.has(fieldId);
+            }
+
+            return false;
+        },
+        getModelFieldError: function(model, fieldId) {
+            var modelError = this.getModelError(model);
+
+            if (modelError) {
+                return modelError.get(fieldId);
+            }
+
+            return null;
+        },
+        clearAll: function() {
+            this.errors = {};
+            this.trigger("no-error");
+        },
+        hasErrors: function () {
+            return !_.isEmpty(this.errors);
+        },
+        count: function () {
+            var count = 0;
+            for (var k in this.errors) {
+                if (this.errors.hasOwnProperty(k)) {
+                    ++count;
+                }
+            }
+            return count;
+        },
+        all: function () {
+            var errors = [];
+            _.each(this.errors, function(modelErrors) {
+                _.each(modelErrors.all(), function(error) {
+                    errors.push(error);
+                });
+            });
+
+            return errors;
+        }
+    };
+
+    return ErrorManager;
+});