Global option to disable setting of defaults

Author: davidlgj

docs/index.md

@@ -192,6 +192,7 @@ attribute which should be placed along side `sf-schema`.
 | supressPropertyTitles | by default schema form uses the property name in the schema as a title if none is specified, set this to true to disable that behavior |
 | formDefaults | an object that will be used as a default for all form definitions |
 | validationMessage | an object or a function that will be used as default validation message for all fields. See [Validation Messages](#validation-messages) for details. |
+| setSchemaDefaults | boolean, set to false an no defaults from the schema will be set on the model. |
 
 *formDefaults* is mostly useful for setting global [ngModelOptions](#ngmodeloptions)
 i.e. changing the entire form to validate on blur.
@@ -624,7 +625,7 @@ General options most field types can handle:
  onChange: "valueChanged(form.key,modelValue)", // onChange event handler, expression or function
  feedback: false, // Inline feedback icons
  disableSuccessState: false, // Set true to NOT apply 'has-success' class to a field that was validated successfully
- disableErrorState: false, // Set true to NOT apply 'has-error' class to a field that failed validation 
+ disableErrorState: false, // Set true to NOT apply 'has-error' class to a field that failed validation
  placeholder: "Input...", // placeholder on inputs and textarea
  ngModelOptions: { ... }, // Passed along to ng-model-options
  readonly: true, // Same effect as readOnly in schema. Put on a fieldset or array

src/directives/schema-form.js

@@ -119,14 +119,16 @@ angular.module('schemaForm')
  $compile(element.children())(childScope);
 
  //ok, now that that is done let's set any defaults
- schemaForm.traverseSchema(schema, function(prop, path) {
- if (angular.isDefined(prop['default'])) {
- var val = sfSelect(path, scope.model);
- if (angular.isUndefined(val)) {
- sfSelect(path, scope.model, prop['default']);
+ if (!scope.options || scope.options.setSchemaDefaults !== false) {
+ schemaForm.traverseSchema(schema, function(prop, path) {
+ if (angular.isDefined(prop['default'])) {
+ var val = sfSelect(path, scope.model);
+ if (angular.isUndefined(val)) {
+ sfSelect(path, scope.model, prop['default']);
+ }
  }
- }
- });
+ });
+ }
 
  scope.$emit('sf-render-finished', element);
  };

test/directives/schema-form-test.js

@@ -494,6 +494,48 @@ describe('directive',function(){
  });
  });
 
+ it('should honor defaults in schema unless told not to',function(){
+
+ inject(function($compile,$rootScope){
+ var scope = $rootScope.$new();
+ scope.person = {
+ name: 'Foobar'
+ };
+
+ scope.schema = {
+ "type": "object",
+ "properties": {
+ "name": {
+ "type": "string",
+ "default": "Bar"
+ },
+ "nick": {
+ "type": "string",
+ "default": "Zeb"
+ },
+ "alias": {
+ "type": "string"
+ },
+ }
+ };
+
+ scope.form = ["*"];
+
+ scope.options = {setSchemaDefaults: false};
+
+ var tmpl = angular.element('<form sf-options="options" sf-schema="schema" sf-form="form" sf-model="person"></form>');
+
+ $compile(tmpl)(scope);
+ $rootScope.$apply();
+
+ scope.person.name.should.be.equal('Foobar');
+ expect(scope.person.nick).to.be.undefined;
+ expect(scope.person.alias).to.be.undefined;
+
+ });
+ });
+
+
  it('should handle schema form default in deep structure',function(){
 
  inject(function($compile,$rootScope){
@@ -1950,7 +1992,7 @@ describe('directive',function(){
  }
  };
  scope.form = [field.form];
- 
+
  var tmpl = angular.element('<form name="theForm" sf-schema="schema" sf-form="form" sf-model="model"></form>');
  $compile(tmpl)(scope);
  $rootScope.$apply();
@@ -1978,7 +2020,7 @@ describe('directive',function(){
  }
  };
  scope.form = [field.form];
- 
+
  var tmpl = angular.element('<form name="theForm" sf-schema="schema" sf-form="form" sf-model="model"></form>');
  $compile(tmpl)(scope);
  $rootScope.$apply();
@@ -1993,4 +2035,4 @@ describe('directive',function(){
  });
  });
  });
-});
+});