validation

how to show success message for each field in codeigniter

how to show success message against each form field like we show error message for each field..when i write <?if(form_error('username')) { //show error message } else // show success message ?> it shows success message when the form is loaded without validating anything.. ...

Kohana input & validation libraries - overlap?

I'm familiarizing myself with Kohana. I've been reading up on the Input library, which automatically pre-filters GET and POST data for me, and the Validation libary, which helps with form filtering and validation. Should I use both together? The examples given in the Validation library documentation use the unfiltered $_POST array ins...

ASP.NET MVC Validation - localisation of the error string

I followed the techique ASP.NET MVC 2: Model Validation from Scott Gu. (http://weblogs.asp.net/scottgu/archive/2010/01/15/asp-net-mvc-2-model-validation.aspx). However I am building a localised web site. How can I localized the error string? I tried the following by replacing the following: [RegularExpression(@"\d{4}",ErrorMessage="M...

Exclude ID property from xVal validation

Can I exclude the valudation rule for the ID property? Right now I get the following validationerror message when I submit the form: The Id field is required. ...

ASP.NET MVC: How to validate an Ajax form with a specified UpdateTargetID?

I'm trying to figure out how to show validation errors after a user submits an Ajax form that has its UpdateTargetID property set. I'm stumped on how to update the Ajax form with the validation errors without returning the Create PartialView into the results div. If the form is valid, then it should return the Records PartialView. Crea...

Does using the converting input from HTML forms into htmlentities protect attacks invoving JavaScript insertion?

Hi everyone, I was wondering if converting POST input from an HTML form into html entities, (via the PHP function htmlentities() or using the FILTER_SANITIZE_SPECIAL_CHARS constant in tandem with the filter_input() PHP function ), will help defend against any attacks where a user attempts to insert any JavaScript code inside the form fi...

Struts 2 and @SMD Method validation

Hi, i am using Struts 2 and the Json plugin, to make ajax requests. I want to know if there's one way to validate my json, with struts validator, and show field errors in my jsp, before calling the @SMDMethod in my Action. Thanks for your help. ...

Conditional Regular Expression testing of a CSV

I am doing some client side validation in ASP.NET MVC and I found myself trying to do conditional validation on a set of items (ie, if the checkbox is checked then validate and visa versa). This was problematic, to say the least. To get around this, I figured that I could "cheat" by having a hidden element that would contain all of the ...

Go - Data types for validation

How to create a new data type for Go which to can check/validate its schema when is created a new variable (of that type)? By example, to validate if a string has 20 characters, I tried: // Format: 2006-01-12T06:06:06Z func date(str string) { if len(str) != 20 { fmt.Println("error") } } var Date = date() type Account struct { ...

php regex for strong password validation

Hello, I've seen around the web the following regex (?=^.{8,}$)((?=.*\d)|(?=.*\W+))(?![.\n])(?=.*[A-Z])(?=.*[a-z]).*$ which validates only if the string: * contain at least (1) upper case letter * contain at least (1) lower case letter * contain at least (1) number or special character * contain at least (8) characters ...

Simple ASP.Net MVC 1.0 Validation

On the current project we are working on we haven't upgraded to MVC 2.0 yet so I'm working on implementing some simple validation with the tools available in 1.0. I'm looking for feedback on the way I'm doing this. I have a model that represents a user profile. Inside that model I have a method that will validate all the fields and suc...

Adding custom valiadtion to ASP.NET controls

We're trying to build a simple asp control for some clients where they can just drop in a single block - i.e. <captcha:CaptchaControl ID="CaptchaControl1" runat="server" Server="http://localhost:51947/" /> and have it render the control. The catch is that I can't get this to include custom validation. Right now I'm using the Rend...

if validation on the form field fails, set visible=true on a table row

I have a table row that has the error message in it. <tr runat=server id=trError1> <td>...</td> </tr> Now if someone forgets to enter text or bad text in a textbox, I want this form field to be set to visible. Can I use a asp.net validator for this or? ...

Rails: validates_acceptance_of acting crazy

Whats wrong with this picture? Model: validates_acceptance_of :terms_of_service, :on => :create, :accept => true, :allow_nil => false accessor :terms_of_service View: <%= check_box :organisation,'terms_of_service', {:style => "margin-left:0px"}, 1, 0 %> And in the DB I have organisations.terms_of_service. Every time I get "Terms ...

How to check an input type="file" has a file or not using jquery?

I have a file upload control <input id="File1" type="file" /> in my page... How to check an input type="file" has a file or not using jquery on click of a button upload? ...

WPF ValidationRule Validate when the control is loaded

Hi ! I have a control with this validation <MyPicker.SelectedItem> <Binding Path="Person.Value" Mode="TwoWay" UpdateSourceTrigger="PropertyChanged" NotifyOnValidationError="True"> <Binding.ValidationRules> <rules:MyValidationRule ValidationType="notnull"/> </Binding.ValidationRules> </Binding> </MyPicker.SelectedItem> This i...

Changing error message for datatype validation?

Hey guys, I've a small question on ASP.NET MVC 2. I'm using Data Annotations on my Presentation Model and its model binder per default. But one step back, I want to do the most elementary thing: validation of the data type. Let's say I have an "int ID" on my model and want to edit the according entity in my view. If I enter something ...

Validators not displaying errormessage

Any reason why validators wont display error message on a published website hosted on a web hosting server in the UK, while they work on a local IIS server? The validators work, but do not display an error message when invalid. I have tried a solution posted on: http://blogs.msdn.com/mattgi/archive/2007/01/23/asp-net-ajax-validators.asp...

jquery is not working in IE and giving error

Hello friends! I have jquery validation code which is working fine in ff but the same code is not working in Internet Explorer. There is no error when I run same script in FF but there is an error when i run same scritp in Internet explorer the error is as follows Error: Expected identifier, string or number code: 0 I cant able to und...

Override ModelState.IsValid Property

How can I override the IsValid property? I have a model that's validating as false. I have a custom ValidationAttribute on the model and I'd like to set the IsValid flag for the whole model under certain circumstances. Is this possible? ...