Manual  /  Functions  /  Data handling  /  SetError

(Since version FH3-v1.2)

Arguments:

Name	Description
$field	The field where you want to set the error for
$error	The error message you want to set for the field

Description:

With this function it is possible to set an error message for a field (the field's value will be interpretated as invalid!)

Note: If you just want to set a custom error message, please use SetErrorMessage!

Example

<?php // include the class include("FH3/class.FormHandler.php"); // create new formhandler object $form = new FormHandler("myForm"); // simple textfield + submitbutton $form -> textField    ("Name", "name", FH_STRING); $form -> submitbutton ("Save"); // set the commit after correct function $form -> onCorrect    ("doRun"); // flush the form $form -> flush(); // the oncorrect function function doRun( $data, &$form ) {     // is the name shorter then 3 characters ?     if( strlen( $data['name'] ) < 3 )     {         // set an error message for the name field         $form -> setError(           'name',           'Your name has to be at least 3 characters!'         );         // display the form again         return false;     }     else     {         echo "Hello! Your name is " . $data["name"];     } } ?>

The result:
resizeIMG

See also: SetErrorMessage

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