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schema-form.js
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(function(root, factory) {
if (typeof define === 'function' && define.amd) {
define(['angular', 'objectpath', 'tv4'], factory);
} else if (typeof exports === 'object') {
module.exports = factory(require('angular'), require('objectpath'), require('tv4'));
} else {
root.schemaForm = factory(root.angular, root.objectpath, root.tv4);
}
}(this, function(angular, objectpath, tv4) {
// Deps is sort of a problem for us, maybe in the future we will ask the user to depend
// on modules for add-ons
var deps = [];
try {
//This throws an expection if module does not exist.
angular.module('ngSanitize');
deps.push('ngSanitize');
} catch (e) {}
try {
//This throws an expection if module does not exist.
angular.module('ui.sortable');
deps.push('ui.sortable');
} catch (e) {}
try {
//This throws an expection if module does not exist.
angular.module('angularSpectrumColorpicker');
deps.push('angularSpectrumColorpicker');
} catch (e) {}
var schemaForm = angular.module('schemaForm', deps);
angular.module('schemaForm').provider('sfPath',
[function() {
// When building with browserify ObjectPath is available as `objectpath` but othwerwise
// it's called `ObjectPath`.
var ObjectPath = window.ObjectPath || objectpath;
var sfPath = {parse: ObjectPath.parse};
// if we're on Angular 1.2.x, we need to continue using dot notation
if (angular.version.major === 1 && angular.version.minor < 3) {
sfPath.stringify = function(arr) {
return Array.isArray(arr) ? arr.join('.') : arr.toString();
};
} else {
sfPath.stringify = ObjectPath.stringify;
}
// We want this to use whichever stringify method is defined above,
// so we have to copy the code here.
sfPath.normalize = function(data, quote) {
return sfPath.stringify(Array.isArray(data) ? data : sfPath.parse(data), quote);
};
// expose the methods in sfPathProvider
this.parse = sfPath.parse;
this.stringify = sfPath.stringify;
this.normalize = sfPath.normalize;
this.$get = function() {
return sfPath;
};
}]);
// FIXME: type template (using custom builder)
angular.module('schemaForm').provider('sfBuilder', ['sfPathProvider', function(sfPathProvider) {
var SNAKE_CASE_REGEXP = /[A-Z]/g;
var snakeCase = function(name, separator) {
separator = separator || '_';
return name.replace(SNAKE_CASE_REGEXP, function(letter, pos) {
return (pos ? separator : '') + letter.toLowerCase();
});
};
var formId = 0;
var builders = {
sfField: function(args) {
args.fieldFrag.firstChild.setAttribute('sf-field', formId);
// We use a lookup table for easy access to our form.
args.lookup['f' + formId] = args.form;
formId++;
},
ngModel: function(args) {
if (!args.form.key) {
return;
}
var key = args.form.key;
// Redact part of the key, used in arrays
// KISS keyRedaction is a number.
if (args.state.keyRedaction) {
key = key.slice(args.state.keyRedaction);
}
// Stringify key.
var modelValue;
if (!args.state.modelValue) {
var strKey = sfPathProvider.stringify(key).replace(/"/g, '"');
modelValue = (args.state.modelName || 'model');
if (strKey) { // Sometimes, like with arrays directly in arrays strKey is nothing.
modelValue += (strKey[0] !== '[' ? '.' : '') + strKey;
}
} else {
// Another builder, i.e. array has overriden the modelValue
modelValue = args.state.modelValue;
}
// Find all sf-field-value attributes.
// No value means a add a ng-model.
// sf-field-value="replaceAll", loop over attributes and replace $$value$$ in each.
// sf-field-value="attrName", replace or set value of that attribute.
var nodes = args.fieldFrag.querySelectorAll('[sf-field-model]');
for (var i = 0; i < nodes.length; i++) {
var n = nodes[i];
var conf = n.getAttribute('sf-field-model');
if (!conf || conf === '') {
n.setAttribute('ng-model', modelValue);
} else if (conf === 'replaceAll') {
var attributes = n.attributes;
for (var j = 0; j < attributes.length; j++) {
if (attributes[j].value && attributes[j].value.indexOf('$$value') !== -1) {
attributes[j].value = attributes[j].value.replace(/\$\$value\$\$/g, modelValue);
}
}
} else {
var val = n.getAttribute(conf);
if (val && val.indexOf('$$value$$')) {
n.setAttribute(conf, val.replace(/\$\$value\$\$/g, modelValue));
} else {
n.setAttribute(conf, modelValue);
}
}
}
},
simpleTransclusion: function(args) {
var children = args.build(args.form.items, args.path + '.items', args.state);
args.fieldFrag.firstChild.appendChild(children);
},
// Patch on ngModelOptions, since it doesn't like waiting for its value.
ngModelOptions: function(args) {
if (args.form.ngModelOptions && Object.keys(args.form.ngModelOptions).length > 0) {
args.fieldFrag.firstChild.setAttribute('ng-model-options', JSON.stringify(args.form.ngModelOptions));
}
},
transclusion: function(args) {
var transclusions = args.fieldFrag.querySelectorAll('[sf-field-transclude]');
if (transclusions.length) {
for (var i = 0; i < transclusions.length; i++) {
var n = transclusions[i];
// The sf-transclude attribute is not a directive,
// but has the name of what we're supposed to
// traverse. Default to `items`
var sub = n.getAttribute('sf-field-transclude') || 'items';
var items = args.form[sub];
if (items) {
var childFrag = args.build(items, args.path + '.' + sub, args.state);
n.appendChild(childFrag);
}
}
}
},
condition: function(args) {
// Do we have a condition? Then we slap on an ng-if on all children,
// but be nice to existing ng-if.
if (args.form.condition) {
var evalExpr = 'evalExpr(' + args.path +
'.condition, { model: model, "arrayIndex": $index})';
if (args.form.key) {
var strKey = sfPathProvider.stringify(args.form.key);
evalExpr = 'evalExpr(' + args.path + '.condition,{ model: model, "arrayIndex": $index, ' +
'"modelValue": model' + (strKey[0] === '[' ? '' : '.') + strKey + '})';
}
var children = args.fieldFrag.children || args.fieldFrag.childNodes;
for (var i = 0; i < children.length; i++) {
var child = children[i];
var ngIf = child.getAttribute('ng-if');
child.setAttribute(
'ng-if',
ngIf ?
'(' + ngIf +
') || (' + evalExpr + ')'
: evalExpr
);
}
}
},
array: function(args) {
var items = args.fieldFrag.querySelector('[schema-form-array-items]');
if (items) {
state = angular.copy(args.state);
state.keyRedaction = state.keyRedaction || 0;
state.keyRedaction += args.form.key.length + 1;
// Special case, an array with just one item in it that is not an object.
// So then we just override the modelValue
if (args.form.schema && args.form.schema.items &&
args.form.schema.items.type &&
args.form.schema.items.type.indexOf('object') === -1 &&
args.form.schema.items.type.indexOf('array') === -1) {
var strKey = sfPathProvider.stringify(args.form.key).replace(/"/g, '"') + '[$index]';
state.modelValue = 'modelArray[$index]';
} else {
state.modelName = 'item';
}
// Flag to the builder that where in an array.
// This is needed for compatabiliy if a "old" add-on is used that
// hasn't been transitioned to the new builder.
state.arrayCompatFlag = true;
var childFrag = args.build(args.form.items, args.path + '.items', state);
items.appendChild(childFrag);
}
}
};
this.builders = builders;
var stdBuilders = [
builders.sfField,
builders.ngModel,
builders.ngModelOptions,
builders.condition
];
this.stdBuilders = stdBuilders;
this.$get = ['$templateCache', 'schemaFormDecorators', 'sfPath', function($templateCache, schemaFormDecorators, sfPath) {
var checkForSlot = function(form, slots) {
// Finally append this field to the frag.
// Check for slots
if (form.key) {
var slot = slots[sfPath.stringify(form.key)];
if (slot) {
while (slot.firstChild) {
slot.removeChild(slot.firstChild);
}
return slot;
}
}
};
var build = function(items, decorator, templateFn, slots, path, state, lookup) {
state = state || {};
lookup = lookup || Object.create(null);
path = path || 'schemaForm.form';
var container = document.createDocumentFragment();
items.reduce(function(frag, f, index) {
// Sanity check.
if (!f.type) {
return frag;
}
var field = decorator[f.type] || decorator['default'];
if (!field.replace) {
// Backwards compatability build
var n = document.createElement(snakeCase(decorator.__name, '-'));
if (state.arrayCompatFlag) {
n.setAttribute('form','copyWithIndex($index)');
} else {
n.setAttribute('form', path + '[' + index + ']');
}
(checkForSlot(f, slots) || frag).appendChild(n);
} else {
var tmpl;
// Reset arrayCompatFlag, it's only valid for direct children of the array.
state.arrayCompatFlag = false;
// TODO: Create a couple fo testcases, small and large and
// measure optmization. A good start is probably a cache of DOM nodes for a particular
// template that can be cloned instead of using innerHTML
var div = document.createElement('div');
var template = templateFn(f, field) || templateFn(f, decorator['default']);
div.innerHTML = template;
// Move node to a document fragment, we don't want the div.
tmpl = document.createDocumentFragment();
while (div.childNodes.length > 0) {
tmpl.appendChild(div.childNodes[0]);
}
// Possible builder, often a noop
var args = {
fieldFrag: tmpl,
form: f,
lookup: lookup,
state: state,
path: path + '[' + index + ']',
// Recursive build fn
build: function(items, path, state) {
return build(items, decorator, templateFn, slots, path, state, lookup);
},
};
// Let the form definiton override builders if it wants to.
var builderFn = f.builder || field.builder;
// Builders are either a function or a list of functions.
if (typeof builderFn === 'function') {
builderFn(args);
} else {
builderFn.forEach(function(fn) { fn(args); });
}
// Append
(checkForSlot(f, slots) || frag).appendChild(tmpl);
}
return frag;
}, container);
return container;
};
return {
/**
* Builds a form from a canonical form definition
*/
build: function(form, decorator, slots, lookup) {
return build(form, decorator, function(form, field) {
if (form.type === 'template') {
return form.template;
}
return $templateCache.get(field.template);
}, slots, undefined, undefined, lookup);
},
builder: builders,
stdBuilders: stdBuilders,
internalBuild: build
};
}];
}]);
angular.module('schemaForm').provider('schemaFormDecorators',
['$compileProvider', 'sfPathProvider', function($compileProvider, sfPathProvider) {
var defaultDecorator = '';
var decorators = {};
// Map template after decorator and type.
var templateUrl = function(name, form) {
//schemaDecorator is alias for whatever is set as default
if (name === 'sfDecorator') {
name = defaultDecorator;
}
var decorator = decorators[name];
if (decorator[form.type]) {
return decorator[form.type].template;
}
//try default
return decorator['default'].template;
};
/**************************************************
* DEPRECATED *
* The new builder and sf-field is preferred, but *
* we keep this in during a transitional period *
* so that add-ons that don't use the new builder *
* works. *
**************************************************/
//TODO: Move to a compatability extra script.
var createDirective = function(name) {
$compileProvider.directive(name,
['$parse', '$compile', '$http', '$templateCache', '$interpolate', '$q', 'sfErrorMessage',
'sfPath','sfSelect',
function($parse, $compile, $http, $templateCache, $interpolate, $q, sfErrorMessage,
sfPath, sfSelect) {
return {
restrict: 'AE',
replace: false,
transclude: false,
scope: true,
require: '?^sfSchema',
link: function(scope, element, attrs, sfSchema) {
//The ngModelController is used in some templates and
//is needed for error messages,
scope.$on('schemaFormPropagateNgModelController', function(event, ngModel) {
event.stopPropagation();
event.preventDefault();
scope.ngModel = ngModel;
});
//Keep error prone logic from the template
scope.showTitle = function() {
return scope.form && scope.form.notitle !== true && scope.form.title;
};
scope.listToCheckboxValues = function(list) {
var values = {};
angular.forEach(list, function(v) {
values[v] = true;
});
return values;
};
scope.checkboxValuesToList = function(values) {
var lst = [];
angular.forEach(values, function(v, k) {
if (v) {
lst.push(k);
}
});
return lst;
};
scope.buttonClick = function($event, form) {
if (angular.isFunction(form.onClick)) {
form.onClick($event, form);
} else if (angular.isString(form.onClick)) {
if (sfSchema) {
//evaluating in scope outside of sfSchemas isolated scope
sfSchema.evalInParentScope(form.onClick, {'$event': $event, form: form});
} else {
scope.$eval(form.onClick, {'$event': $event, form: form});
}
}
};
/**
* Evaluate an expression, i.e. scope.$eval
* but do it in sfSchemas parent scope sf-schema directive is used
* @param {string} expression
* @param {Object} locals (optional)
* @return {Any} the result of the expression
*/
scope.evalExpr = function(expression, locals) {
if (sfSchema) {
//evaluating in scope outside of sfSchemas isolated scope
return sfSchema.evalInParentScope(expression, locals);
}
return scope.$eval(expression, locals);
};
/**
* Evaluate an expression, i.e. scope.$eval
* in this decorators scope
* @param {string} expression
* @param {Object} locals (optional)
* @return {Any} the result of the expression
*/
scope.evalInScope = function(expression, locals) {
if (expression) {
return scope.$eval(expression, locals);
}
};
/**
* Interpolate the expression.
* Similar to `evalExpr()` and `evalInScope()`
* but will not fail if the expression is
* text that contains spaces.
*
* Use the Angular `{{ interpolation }}`
* braces to access properties on `locals`.
*
* @param {string} content The string to interpolate.
* @param {Object} locals (optional) Properties that may be accessed in the
* `expression` string.
* @return {Any} The result of the expression or `undefined`.
*/
scope.interp = function(expression, locals) {
return (expression && $interpolate(expression)(locals));
};
//This works since we ot the ngModel from the array or the schema-validate directive.
scope.hasSuccess = function() {
if (!scope.ngModel) {
return false;
}
return scope.ngModel.$valid &&
(!scope.ngModel.$pristine || !scope.ngModel.$isEmpty(scope.ngModel.$modelValue));
};
scope.hasError = function() {
if (!scope.ngModel) {
return false;
}
return scope.ngModel.$invalid && !scope.ngModel.$pristine;
};
/**
* DEPRECATED: use sf-messages instead.
* Error message handler
* An error can either be a schema validation message or a angular js validtion
* error (i.e. required)
*/
scope.errorMessage = function(schemaError) {
return sfErrorMessage.interpolate(
(schemaError && schemaError.code + '') || 'default',
(scope.ngModel && scope.ngModel.$modelValue) || '',
(scope.ngModel && scope.ngModel.$viewValue) || '',
scope.form,
scope.options && scope.options.validationMessage
);
};
// Rebind our part of the form to the scope.
var once = scope.$watch(attrs.form, function(form) {
if (form) {
// Workaround for 'updateOn' error from ngModelOptions
// see https://github.com/Textalk/angular-schema-form/issues/255
// and https://github.com/Textalk/angular-schema-form/issues/206
form.ngModelOptions = form.ngModelOptions || {};
scope.form = form;
//ok let's replace that template!
//We do this manually since we need to bind ng-model properly and also
//for fieldsets to recurse properly.
var templatePromise;
// type: "template" is a special case. It can contain a template inline or an url.
// otherwise we find out the url to the template and load them.
if (form.type === 'template' && form.template) {
templatePromise = $q.when(form.template);
} else {
var url = form.type === 'template' ? form.templateUrl : templateUrl(name, form);
templatePromise = $http.get(url, {cache: $templateCache}).then(function(res) {
return res.data;
});
}
templatePromise.then(function(template) {
if (form.key) {
var key = form.key ?
sfPathProvider.stringify(form.key).replace(/"/g, '"') : '';
template = template.replace(
/\$\$value\$\$/g,
'model' + (key[0] !== '[' ? '.' : '') + key
);
}
element.html(template);
// Do we have a condition? Then we slap on an ng-if on all children,
// but be nice to existing ng-if.
if (form.condition) {
var evalExpr = 'evalExpr(form.condition,{ model: model, "arrayIndex": arrayIndex})';
if (form.key) {
evalExpr = 'evalExpr(form.condition,{ model: model, "arrayIndex": arrayIndex, "modelValue": model' + sfPath.stringify(form.key) + '})';
}
angular.forEach(element.children(), function(child) {
var ngIf = child.getAttribute('ng-if');
child.setAttribute(
'ng-if',
ngIf ?
'(' + ngIf +
') || (' + evalExpr +')'
: evalExpr
);
});
}
$compile(element.contents())(scope);
});
// Where there is a key there is probably a ngModel
if (form.key) {
// It looks better with dot notation.
scope.$on(
'schemaForm.error.' + form.key.join('.'),
function(event, error, validationMessage, validity) {
if (validationMessage === true || validationMessage === false) {
validity = validationMessage;
validationMessage = undefined;
}
if (scope.ngModel && error) {
if (scope.ngModel.$setDirty) {
scope.ngModel.$setDirty();
} else {
// FIXME: Check that this actually works on 1.2
scope.ngModel.$dirty = true;
scope.ngModel.$pristine = false;
}
// Set the new validation message if one is supplied
// Does not work when validationMessage is just a string.
if (validationMessage) {
if (!form.validationMessage) {
form.validationMessage = {};
}
form.validationMessage[error] = validationMessage;
}
scope.ngModel.$setValidity(error, validity === true);
if (validity === true) {
// Re-trigger model validator, that model itself would be re-validated
scope.ngModel.$validate();
// Setting or removing a validity can change the field to believe its valid
// but its not. So lets trigger its validation as well.
scope.$broadcast('schemaFormValidate');
}
}
});
// Clean up the model when the corresponding form field is $destroy-ed.
// Default behavior can be supplied as a globalOption, and behavior can be overridden in the form definition.
scope.$on('$destroy', function() {
// If the entire schema form is destroyed we don't touch the model
if (!scope.externalDestructionInProgress) {
var destroyStrategy = form.destroyStrategy ||
(scope.options && scope.options.destroyStrategy) || 'remove';
// No key no model, and we might have strategy 'retain'
if (form.key && destroyStrategy !== 'retain') {
// Get the object that has the property we wan't to clear.
var obj = scope.model;
if (form.key.length > 1) {
obj = sfSelect(form.key.slice(0, form.key.length - 1), obj);
}
// We can get undefined here if the form hasn't been filled out entirely
if (obj === undefined) {
return;
}
// Type can also be a list in JSON Schema
var type = (form.schema && form.schema.type) || '';
// Empty means '',{} and [] for appropriate types and undefined for the rest
if (destroyStrategy === 'empty' && type.indexOf('string') !== -1) {
obj[form.key.slice(-1)] = '';
} else if (destroyStrategy === 'empty' && type.indexOf('object') !== -1) {
obj[form.key.slice(-1)] = {};
} else if (destroyStrategy === 'empty' && type.indexOf('array') !== -1) {
obj[form.key.slice(-1)] = [];
} else if (destroyStrategy === 'null') {
obj[form.key.slice(-1)] = null;
} else {
delete obj[form.key.slice(-1)];
}
}
}
});
}
once();
}
});
}
};
}
]);
};
var createManualDirective = function(type, templateUrl, transclude) {
transclude = angular.isDefined(transclude) ? transclude : false;
$compileProvider.directive('sf' + angular.uppercase(type[0]) + type.substr(1), function() {
return {
restrict: 'EAC',
scope: true,
replace: true,
transclude: transclude,
template: '<sf-decorator form="form"></sf-decorator>',
link: function(scope, element, attrs) {
var watchThis = {
'items': 'c',
'titleMap': 'c',
'schema': 'c'
};
var form = {type: type};
var once = true;
angular.forEach(attrs, function(value, name) {
if (name[0] !== '$' && name.indexOf('ng') !== 0 && name !== 'sfField') {
var updateForm = function(val) {
if (angular.isDefined(val) && val !== form[name]) {
form[name] = val;
//when we have type, and if specified key we apply it on scope.
if (once && form.type && (form.key || angular.isUndefined(attrs.key))) {
scope.form = form;
once = false;
}
}
};
if (name === 'model') {
//"model" is bound to scope under the name "model" since this is what the decorators
//know and love.
scope.$watch(value, function(val) {
if (val && scope.model !== val) {
scope.model = val;
}
});
} else if (watchThis[name] === 'c') {
//watch collection
scope.$watchCollection(value, updateForm);
} else {
//$observe
attrs.$observe(name, updateForm);
}
}
});
}
};
});
};
/**
* DEPRECATED: use defineDecorator instead.
* Create a decorator directive and its sibling "manual" use decorators.
* The directive can be used to create form fields or other form entities.
* It can be used in conjunction with <schema-form> directive in which case the decorator is
* given it's configuration via a the "form" attribute.
*
* ex. Basic usage
* <sf-decorator form="myform"></sf-decorator>
**
* @param {string} name directive name (CamelCased)
* @param {Object} templates, an object that maps "type" => "templateUrl"
*/
this.createDecorator = function(name, templates) {
//console.warn('schemaFormDecorators.createDecorator is DEPRECATED, use defineDecorator instead.');
decorators[name] = {'__name': name};
angular.forEach(templates, function(url, type) {
decorators[name][type] = {template: url, replace: false, builder: []};
});
if (!decorators[defaultDecorator]) {
defaultDecorator = name;
}
createDirective(name);
};
/**
* Define a decorator. A decorator is a set of form types with templates and builder functions
* that help set up the form.
*
* @param {string} name directive name (CamelCased)
* @param {Object} fields, an object that maps "type" => `{ template, builder, replace}`.
attributes `builder` and `replace` are optional, and replace defaults to true.
`template` should be the key of the template to load and it should be pre-loaded
in `$templateCache`.
`builder` can be a function or an array of functions. They will be called in
the order they are supplied.
`replace` (DEPRECATED) is for backwards compatability. If false the builder
will use the "old" way of building that form field using a <sf-decorator>
directive.
*/
this.defineDecorator = function(name, fields) {
decorators[name] = {'__name': name}; // TODO: this feels like a hack, come up with a better way.
angular.forEach(fields, function(field, type) {
field.builder = field.builder || [];
field.replace = angular.isDefined(field.replace) ? field.replace : true;
decorators[name][type] = field;
});
if (!decorators[defaultDecorator]) {
defaultDecorator = name;
}
createDirective(name);
};
/**
* DEPRECATED
* Creates a directive of a decorator
* Usable when you want to use the decorators without using <schema-form> directive.
* Specifically when you need to reuse styling.
*
* ex. createDirective('text','...')
* <sf-text title="foobar" model="person" key="name" schema="schema"></sf-text>
*
* @param {string} type The type of the directive, resulting directive will have sf- prefixed
* @param {string} templateUrl
* @param {boolean} transclude (optional) sets transclude option of directive, defaults to false.
*/
this.createDirective = createManualDirective;
/**
* DEPRECATED
* Same as createDirective, but takes an object where key is 'type' and value is 'templateUrl'
* Useful for batching.
* @param {Object} templates
*/
this.createDirectives = function(templates) {
angular.forEach(templates, function(url, type) {
createManualDirective(type, url);
});
};
/**
* Getter for decorator settings
* @param {string} name (optional) defaults to defaultDecorator
* @return {Object} rules and templates { rules: [],templates: {}}
*/
this.decorator = function(name) {
name = name || defaultDecorator;
return decorators[name];
};
/**
* DEPRECATED use defineAddOn() instead.
* Adds a mapping to an existing decorator.
* @param {String} name Decorator name
* @param {String} type Form type for the mapping
* @param {String} url The template url
* @param {Function} builder (optional) builder function
* @param {boolean} replace (optional) defaults to false. Replace decorator directive with template.
*/
this.addMapping = function(name, type, url, builder, replace) {
if (decorators[name]) {
decorators[name][type] = {
template: url,
builder: builder,
replace: !!replace
};
}
};
/**
* Adds an add-on to an existing decorator.
* @param {String} name Decorator name
* @param {String} type Form type for the mapping
* @param {String} url The template url
* @param {Function|Array} builder (optional) builder function(s),
*/
this.defineAddOn = function(name, type, url, builder) {
if (decorators[name]) {
decorators[name][type] = {
template: url,
builder: builder,
replace: true
};
}
};
//Service is just a getter for directive templates and rules
this.$get = function() {
return {
decorator: function(name) {
return decorators[name] || decorators[defaultDecorator];
},
defaultDecorator: defaultDecorator
};
};
//Create a default directive
createDirective('sfDecorator');
}]);
angular.module('schemaForm').provider('sfErrorMessage', function() {
// The codes are tv4 error codes.
// Not all of these can actually happen in a field, but for
// we never know when one might pop up so it's best to cover them all.
// TODO: Humanize these.
var defaultMessages = {
'default': 'Field does not validate',
0: 'Invalid type, expected {{schema.type}}',
1: 'No enum match for: {{viewValue}}',
10: 'Data does not match any schemas from "anyOf"',
11: 'Data does not match any schemas from "oneOf"',
12: 'Data is valid against more than one schema from "oneOf"',
13: 'Data matches schema from "not"',
// Numeric errors
100: 'Value is not a multiple of {{schema.multipleOf}}',
101: '{{viewValue}} is less than the allowed minimum of {{schema.minimum}}',
102: '{{viewValue}} is equal to the exclusive minimum {{schema.minimum}}',
103: '{{viewValue}} is greater than the allowed maximum of {{schema.maximum}}',
104: '{{viewValue}} is equal to the exclusive maximum {{schema.maximum}}',
105: 'Value is not a valid number',
// String errors
200: 'String is too short ({{viewValue.length}} chars), minimum {{schema.minLength}}',
201: 'String is too long ({{viewValue.length}} chars), maximum {{schema.maxLength}}',
202: 'String does not match pattern: {{schema.pattern}}',
// Object errors
300: 'Too few properties defined, minimum {{schema.minProperties}}',
301: 'Too many properties defined, maximum {{schema.maxProperties}}',
302: 'Required',
303: 'Additional properties not allowed',
304: 'Dependency failed - key must exist',
// Array errors
400: 'Array is too short ({{value.length}}), minimum {{schema.minItems}}',
401: 'Array is too long ({{value.length}}), maximum {{schema.maxItems}}',
402: 'Array items are not unique',
403: 'Additional items not allowed',
// Format errors
500: 'Format validation failed',
501: 'Keyword failed: "{{title}}"',
// Schema structure
600: 'Circular $refs',
// Non-standard validation options
1000: 'Unknown property (not in schema)'
};
// In some cases we get hit with an angular validation error
defaultMessages.number = defaultMessages[105];
defaultMessages.required = defaultMessages[302];
defaultMessages.min = defaultMessages[101];
defaultMessages.max = defaultMessages[103];
defaultMessages.maxlength = defaultMessages[201];
defaultMessages.minlength = defaultMessages[200];
defaultMessages.pattern = defaultMessages[202];
this.setDefaultMessages = function(messages) {
defaultMessages = messages;
};
this.getDefaultMessages = function() {
return defaultMessages;
};
this.setDefaultMessage = function(error, msg) {
defaultMessages[error] = msg;
};
this.$get = ['$interpolate', function($interpolate) {
var service = {};
service.defaultMessages = defaultMessages;
/**
* Interpolate and return proper error for an eror code.
* Validation message on form trumps global error messages.
* and if the message is a function instead of a string that function will be called instead.
* @param {string} error the error code, i.e. tv4-xxx for tv4 errors, otherwise it's whats on
* ngModel.$error for custom errors.
* @param {Any} value the actual model value.
* @param {Any} viewValue the viewValue
* @param {Object} form a form definition object for this field
* @param {Object} global the global validation messages object (even though its called global
* its actually just shared in one instance of sf-schema)
* @return {string} The error message.
*/
service.interpolate = function(error, value, viewValue, form, global) {
global = global || {};
var validationMessage = form.validationMessage || {};
// Drop tv4 prefix so only the code is left.
if (error.indexOf('tv4-') === 0) {
error = error.substring(4);
}
// First find apropriate message or function
var message = validationMessage['default'] || global['default'] || '';
[validationMessage, global, defaultMessages].some(function(val) {
if (angular.isString(val) || angular.isFunction(val)) {
message = val;
return true;
}
if (val && val[error]) {
message = val[error];
return true;
}
});
var context = {
error: error,
value: value,
viewValue: viewValue,
form: form,
schema: form.schema,
title: form.title || (form.schema && form.schema.title)
};
if (angular.isFunction(message)) {
return message(context);
} else {
return $interpolate(message)(context);
}
};
return service;
}];