validation

email validation javascript

is this javascript function (checkValidity) correct? function checkTextBox(textBox) { if (!checkValidity(textBox.getValue())) displayError("Error title", "Error message", textBox); textBox.focus(); } function checkValidity(e) { var email; email = "/^[^@]+@[^@]+.[a-z]{2,}$/i"; if (!e.match(email)){ ...

How do I fire a click event with a checkbox in jquery using the validator

Hi guys, How do I trigger validation (using the validate plugin) from a group of checkboxes using jQuery, without using the name of the checkbox (this is controlled by the serverside app)? The validation message is currently displayed only once -(when you press the submit button) and I need it to be fired everytime a checkbox gets trigg...

Prohibit ampersand in Rails form

NOT a Rails 3 issue In a Contact model I have a company_name attribute. For reasons that don't matter to this question, I want to prohibit an ampersand character. We have a lot of clients with ampersands in their company name, and users forget they aren't allowed to use this character. This isn't an html sanitize issue. I don't care ab...

Where and how to validate and map ViewModel?

Hi, I am trying to learn Domain Driven Design and recently read that lots of people advocate creating a ViewModels for your views that store all the values you want to display in a given view. My question is how should I do the form validation? should I create separate validation classes for each view, or group them together? I'm also c...

jQuery combobox validation in Firefox 3.6 problem...

Hi guys, I have an awkward problem concerning jQuery validation component working with html select element. This issue is present only on the latest version of Firefox browser (3.6) When I try to click the combobox, the list of available values does not expand... I guess there is some issue with the flow of javascript events... Does an...

jQuery Form Validation / Change validation type based on other form value...

We have a form that has a text input box it. The data entered into this field generally has no validation (other than being required), but we want it to validate to date if another form equals a certain value. Think about setting up password hints... You choose a hint type, say your dogs name which has no real validation, or you choose...

Validating Internationalized URLs - Is this going to be a problem?

After reading about the new Arabic URLs, and with more languages to come, how should URL validation be done for internationalized applications? Does the validation change at all and will existing solutions break? Is regex still a good approach? If so, what would that regex look like? If not, what's a good strategy? What are some good res...

validation in javascript - remove the error msg on focus

i'm not very well-versed with javascript, so please bear with me. i've a form in which i validate the controls with javascript. the error is displayed when the fields are empty via a div, but when i focus and type something in the textbox, the div should go away. but the error div doesn't and even if i type something valid, it still di...

Remove duplicate records/objects uniquely identified by multiple attributes

I have a model called HeroStatus with the following attributes: id user_id recordable_type hero_type (can be NULL!) recordable_id created_at There are over 100 hero_statuses, and a user can have many hero_statuses, but can't have the same hero_status more than once. A user's hero_status is uniquely identified by the combination of r...

Validation library for PHP/mysql

Hi! Is there any lightweight validation library available for PHP that easily can check if a specific string or value is valid for a known database type - Something like this: if (is_MEDIUMINT($var)) { $this->db->insert($anothervar); } Thanks! ...

jQuery validation plugin: accept only alphabetical characters?

I'd like to use jQuery's validation plugin to validate a field that only accepts alphabetical characters, but there doesn't seem to be a defined rule for it. I've searched google but I've found nothing useful. Any ideas? Appreciate your help. ...

Why don't web browsers have built in validators?

As far as I know there is no web browser with built in validators for HTML, CSS and JavaScript. Developing web pages without validation is like using a compiler that doesn't do syntax analysis. Even Firefox with its excellent plugins aimed at developers like Firebug lacks plugins for CSS and JavaScript validation. Wouldn't it be useful t...

Error with Property Validation in Form Submission in ASP.NET MVC

I have a simple form on an ASP.NET MVC site that I'm building. This form is submitted, and then I validate that the form fields aren't null, empty, or improperly formatted. However, when I use ModelState.AddModelError() to indicate validation errors from my controller code, I get an error when my view is re-rendered. In Visual Studio, I...

XML validation in Java - why does this fail?

hi, first time dealing with xml, so please be patient. the code below is probably evil in a million ways (I'd be very happy to hear about all of them), but the main problem is of course that it doesn't work :-) public class Test { private static final String JSDL_SCHEMA_URL = "http://schemas.ggf.org/jsdl/2005/11/jsdl"; privat...

Why is my model firing the validation at the wrong time?

In my edit action of my employees_controller I have this line of code: #Employee#edit 69: if @employee.user.person.addresses.length == 0 70: @employee.user.person.addresses << Address.new 71: end which should add a blank Address if there are none so it will show up in my edit erb file. That way if there were no Addresses associated ...

PayPal IPN validation

Following is from PayPal Order Management Integration Guide: Processing the PayPal Response to Your Postback PayPal responds to your postbacks with a single word in the body of the response: VERIFIED or INVALID. When you receive a VERIFIED postback response, perform the following checks on data in the IPN: Check that the payment_...

Codeigniter Form Validation - how to unset form values after success?

I realise this request goes against the example provided in the CI documentation (which advises a separate 'success' page view), but I would like to reutilise a given form view after a form has been successfully submitted - displaying a success message then displaying a blank form. I've tried a few ways unsuccessfully to clear the valida...

validate linqtosql mapping to a model

I have generated a LinqtoSQL mapping xml file, which I have a valid XSD schema that I check to make sure the XML is correct. Now I want to check that the field type match the Model/Interface for example: checking that the nullable fields are nullable that int are int etc anyone got any ideas if I can do this? ...

JSF validateLength question

I have a input field with validation to validate the max and min length <h:inputText id="LABEL_ID" styleClass="textboxsmall" value="#{sampleDatatableBean.accessionLabelId}" maxlength="5"> <f:validateLength minimum="4" maximum="5" /> </h:inputText> <br/><h:message id="LABEL_ID_MSG" styleClass="errorMessage" for="LABEL_ID" /> It val...

Regular expression works normally, but fails when placed in an XML schema

I have a simple doc.xml file which contains a single root element with a Timestamp attribute: <?xml version="1.0" encoding="utf-8"?> <root Timestamp="04-21-2010 16:00:19.000" /> I'd like to validate this document against a my simple schema.xsd to make sure that the Timestamp is in the correct format: <?xml version="1.0" encoding="utf...