How to validate wicket form sequencly - wicket

I am new to wicket framework. currently i have a task to validate the form fields one by one (sequence). but By default Wicket shows error messages together in a one place in the form. I want the field to be validated sequential is there any components ? Or Please guide me in the right direction what i should do ?
For EX:
if i consider LoginPage which contains username,password with out entering anything if i submit the form . that should show first field username required even password not entered also. once i fill username next it should check password entered or not so like this sequential validation possible?

You can use a ComponentFeedbackMessageFilter to show feedback messages for each component separately.
Please read "Displaying feedback messages and filtering them":
https://ci.apache.org/projects/wicket/guide/6.x/guide/forms2.html#forms2_2

Related

Power apps set button visible if user email is the same as requestors email

I have a form request and i want to let someone edit only his own request except from me and my team that we can always edit. So I need to set edit button visible only for my team and the original creator of the form. I used the user.email to get the email of the user who uses the app but I cant use equality netween this variable and the data card value as its incompatible user type. Text with table. How can i get the email in the data card and compare it to the users email?
actually it's quite easy, your requestorEmail should be coming from some datasource like sharepoint record or datavererse or so on.
You can get current record and then it's property requestorEmail convert it to Text using Text function.
you could also try ThisItem.requestorEmail and with text function you can do so.
Ms Docs should help
In addition if you could show/add code for your requestorEmail data card, I can try to provide exact function to extract email. but above info should lead you in correct direciton
I used on change action of the datacard and used set global variable varUserEmail to thisitem.requestoremail . Then i set the button visible if the user email = varUserEmail.Email . So in this way everytime the email changes to the email that is supposed to edit the request the buttons are visible for editing or deleting the report.

How to show single form validation error message for multiple form fields in codeigniter

I have a simple form which has only two(email, password) fields. I'm using codeigniter's form validation library to validate that form. And it's working fine, but not the way I wanted to.
I want to show only one error message when email or password field empty. or when both fields are empty. not two error messages for each fields.
How can I do that in codeigniter using it's form_validation library.
Use form_error() function http://www.codeigniter.com/user_guide/libraries/form_validation.html look up Showing Errors Individually

Is there a way to remove field value using model in CakePHP?

I'm developing an application in CakePHP 2.7 and I have a form where that sends off an Ajax request from a file input and returns some information. This information is then stored inside a hidden form field.
I have a custom validation rule that checks against the hidden field and another to see if both have been submitted as the system can only handle one. When the validation rule returns false it flags up an invalidate message to notify the user of the issue. However now I am left with an issue where the hidden field still contains a value and so does the other field the user filled out but I can't remove the value from the hidden field.
Is there any way I can remove the value from the hidden field inside the model?
I have looked at this question on StackOverflow but it wasn't successsful in helping and dates back to an earlier version of CakePHP based on the date of the question.

Translate the text error required fields in a form with Symfony2

I'm developing an application with Symfony2 and I try to translate texts form validation (required). Validation is done by the browser and I get eg "Veuillez renseigner ce champs" I wish I could translate the customer or switch also navigation.
My forms are made with buidform.
Thank you in advance for your help
Olivier
If you are referring to the browser validation raised when a field has an attribute required, this does not depend on symfony. I'm not sure you can set a language for these messages as they are generated by the user's browser.
A solution for you might be to disable browser validation (ie set required to false in your formBuilder fields) and rely on Assertions in you entities whose messages you can customise, you'll find more about this here.

Code to Prevent Form repetition based on Name & DOB

I'm a joomla Developer, want a PHP code to avoid user from filling the form more than once. i.e., as he/she enters the name & DOB, if there is already a record in DB of same name & DOB an automatic message should be generated preventing the user from filling the form twice
If you mean that the user is not logged in, then starts entering the form data, then the only way to accomplish what you want is to use AJAX to validate the name and DOB as soon as they are entered. There is a registration extension that has AJAX validation that you could probably modify to suit your needs.
http://extensions.joomla.org/extensions/access-a-security/authentication/7361