gform_validation_message

DescriptionUsageParametersExamples1. Include form title in message2. Include field validation errorsPlacementSource Code

Description
This filter is executed when a form fails validation, before the validation message is displayed. Use this filter to change the default validation message.
Usage
Applies to all forms.
add_filter( 'gform_validation_message', 'your_function_name', 10, 2 );

To limit the scope of your function to a specific form, append the form id to the end of the hook name. (format: gform_validation_message_FORMID)
add_filter( 'gform_validation_message_5', 'your_function_name', 10, 2 );

Parameters

$message string
The validation message to be filtered.
"

'

$form Form Object
The current form.

Examples
1. Include form title in message
This example uses the gform_validation_message filter to change the default validation message.
add_filter( 'gform_validation_message', 'change_message', 10, 2 );
function change_message( $message, $form ) {
return "

';
}

2. Include field validation errors
add_filter( 'gform_validation_message', function ( $message, $form ) {
if ( gf_upgrade()->get_submissions_block() ) {
return $message;
}

$message = "

';

return $message;
}, 10, 2 );

Placement
This code should be placed in the functions.php file of your active theme.
Source Code
This filter is located in GFFormDisplay::get_form() in form_display.php.