Choose your database:
AnySQL
MySQL
MS SQL Server
PostgreSQL
SQLite
Firebird
Oracle
SQL Anywhere
DB2
MaxDB

Subscribe to our news:
Partners
Testimonials
Tony Broadbent: "Such a great product! I have been struggling to hand craft pages which, with your PHP Generator, I created beautifully within 5 minutes of downloading it".
Dave Lantz: "I have to say that I simple love this product and its ease of use. I know that I have only tapped into about 20% of what it can do. In my business I come into a lot of contact with developers and I tell them all, that if they need an easy way to connect, report or work their databases they MUST check out your products".

More

Add your opinion

PHP Generator for MySQL online Help

Prev Return to chapter overview Next

OnCalculateFields

This event occurs whenever the values of calculated columns are (re)computed in read-only views (List, Print, Export, etc). Live examples.

 

Signature:

function OnCalculateFields($rowData, &fieldName, &$value)

 

Parameters:

$rowData

An associative array of values of the currently processed row

$fieldName

The name of the currently processed calculated column

$value

The value to be assigned to the column

 

Example 1:

This code snippet sets the value of the full_name column according to the values stored in the first_name and last_name columns.

 

if ($fieldName == 'full_name') {

    $value = $rowData['first_name'] . ' ' . $rowData['last_name'];

 

Example 2:

This code snippet sets the value of the age column according to the birthday.

 

if ($fieldName == 'age') {

    $dateOfBirth = new DateTime($rowData['birthday']);

    $dateInterval = $dateOfBirth->diff(new DateTime());

    $value = $dateInterval->format('%y');

}

 

See also:

OnCalculateControlValues.



Prev Return to chapter overview Next