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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:
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