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Navigation: Advanced topics > Events > Sample events > Misc

Check if the start date is ealier than the end date 

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Verify that the start date is earlier than the end date on the Edit page . Use the following code in the Edit page: Before record updated event.




if (toPHPTime($values["start_date"]) > toPHPTime($values["end_date"]))
  $message = "Start date can not be later than End date.";
  return false;
  return true;

See also:

About Date Control API

"Edit as" settings: Date

AJAX helper object: setMessage()

Store the date and time when a record is modified


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