Created
April 29, 2015 18:30
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define(['durandal/app', 'plugins/observable', 'knockout', 'ko-validation'], function (app, observable, ko) { | |
/*jshint -W069 */ | |
ko.validation.rules['password'] = { | |
validator: function (val, flag) { | |
//console.log('val', ModelUserSettings.auth); | |
//if (ModelUserSettings && ModelUserSettings.auth) return true; | |
if (ko.validation.utils.isEmptyVal(val)) return false; | |
var patt = /^[-+\sa-zA-Z0-9]*$/; | |
return (flag && typeof val === 'string' && patt.test(val)); | |
}, | |
message: 'Please enter a valid password' | |
}; | |
ko.validation.rules['alphaNumSpace'] = { | |
validator: function (val, flag) { | |
if (ko.validation.utils.isEmptyVal(val)) return true; | |
var patt = /^[-+\sa-zA-Z0-9]*$/; | |
return (flag && typeof val === 'string' && patt.test(val)); | |
}, | |
message: 'Please enter alphanumeric characters only' | |
}; | |
// FIXME: validate lower-case and convert to upper in computed? | |
ko.validation.rules['currencyCode'] = { | |
validator: function (val, flag) { | |
if (ko.validation.utils.isEmptyVal(val)) return true; | |
var patt = /^[A-Z]{3}$/; | |
return (flag && typeof val === 'string' && patt.test(val)); | |
}, | |
message: 'Currency must be 3 letter code' | |
}; | |
/*jshint +W069 */ | |
// TODO: same in both these bindings, target changes, could be encapsulated. | |
// Get underlying observable and pass value to `validationElement`. | |
ko.bindingHandlers.validationElementForProperty = { | |
update: function (element, valueAccessor, allBindings, viewModel, bindingContext) { | |
var propertyName = ko.utils.unwrapObservable(valueAccessor()); | |
var propertyObservable = observable(bindingContext.$data, propertyName); | |
// If not found in current context find in parent context. | |
if (!ko.isObservable(propertyObservable)) { | |
propertyObservable = observable(bindingContext.$parent, propertyName); | |
} | |
// Call knockout 'validationElement' binding. | |
ko.bindingHandlers.validationElement.update(element, function () { | |
return propertyObservable; | |
}, allBindings, viewModel, bindingContext); | |
} | |
}; | |
// Get underlying observable and pass value to `validationMessage`. | |
ko.bindingHandlers.validationMessageForProperty = { | |
update: function (element, valueAccessor, allBindings, viewModel, bindingContext) { | |
var propertyName = ko.utils.unwrapObservable(valueAccessor()); | |
var propertyObservable = observable(bindingContext.$data, propertyName); | |
// If not found in current context find in parent context. | |
if (!ko.isObservable(propertyObservable)) { | |
propertyObservable = observable(bindingContext.$parent, propertyName); | |
} | |
// Call knockout 'validationMessage' binding. | |
ko.bindingHandlers.validationMessage.update(element, function () { | |
return propertyObservable; | |
}, allBindings, viewModel, bindingContext); | |
} | |
}; | |
ko.validation.init({ | |
registerExtenders: true, | |
messagesOnModified: true, | |
//insertMessages: true, | |
parseInputAttributes: true, | |
//messageTemplate: null, | |
insertMessages: false, | |
decorateElement: true, | |
decorateInputElement: true, | |
errorElementClass: 'has-error', | |
errorMessageClass: 'help-block' | |
}, true); | |
}); |
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Yes, the password regexp sucks.