close ad
 
Important WebAssist Announcement
open ad
View Menu

Technical Support Forums

Free, outstanding support from WebAssist and your colleagues

rating

Validation and Database Bindings

Thread began 4/09/2010 4:45 am by Me | Last modified 4/11/2010 1:57 am by Me | 1484 views | 2 replies |

Me

Validation and Database Bindings

I have an update page where the forms fields are binded to data from MySQL.

If the user updates the record and makes an error, upon reload 'Validation' shows this as expected BUT also defaults any other field that was changed back to the MySQL column value.

Essentially then, not only must the user correct the form error pointed out by 'Validation', they must also retype the changes to any of the other fields as required.

To me, it seems fundamental that, if multiple form fields are changed, those changes are passed to the database (or atleast kept in the form field) subject to passing validation. If one field does not validate, then that field shows the error so the user can amend it

Is there a way around this? Am I missing something here. Is there another method?

Thanks in adviance for your replies

Sign in to reply to this post

Jason ByrnesWebAssist

using server validation, there is a binding group created called Validated Entries. This binding group holds the values of the form fields that where posted.

you can set the form elements initial value to use the validated entry binding, it will create code similar to:

php:
value="<?php echo(ValidatedField("confirm","form_element_name")) ?>"





you will need to modify this code to determine whether to use the record set value, or the validated entries value. To do this, first set the Failed redirect of the server validation to pass a query string variable like:
pagename.php?valid=false


you can then use code similar to the following:

php:
value="<?php echo((isset($_GET['valid']))?(ValidatedField("confirm","form_element_name")):$row_recordsetName['columnName']); ?>




to determine which one to use as the form elements value

Sign in to reply to this post

Me

Oh, OK.

So, we provide a ternary for each form field. I can do that :-)

Might it be a good though to have this included in the behaviour? It would save having to hand code it, and of course, if we amend the form, I'm thinking we'll perhaps have to retype the code again?

Maybe in the next release?

Thanks for the reply!

Sign in to reply to this post

Build websites with a little help from your friends

Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.

Build websites from already-built web applications

These out-of-the-box solutions provide you proven, tested applications that can be up and running now.  Build a store, a gallery, or a web-based email solution.

Want your website pre-built and hosted?

Close Windowclose

Rate your experience or provide feedback on this page

Account or customer service questions?
Please user our contact form.

Need technical support?
Please visit support to ask a question

Content

rating

Layout

rating

Ease of use

rating

security code refresh image

We do not respond to comments submitted from this page directly, but we do read and analyze any feedback and will use it to help make your experience better in the future.

Close Windowclose

We were unable to retrieve the attached file

Close Windowclose

Attach and remove files

add attachmentAdd attachment
Close Windowclose

Enter the URL you would like to link to in your post

Close Windowclose

This is how you use right click RTF editing

Enable right click RTF editing option allows you to add html markup into your tutorial such as images, bulleted lists, files and more...

-- click to close --

Uploading file...