[insert_php]
global $ninja_forms_processing;
if ( isset( $ninja_forms_processing ) ) {
if ( 5 == $ninja_forms_processing->get_form_ID( 5 ) ) {
// ninja_forms_processing->get_field_value is inacurate when referring from
// the Home page. In ths case, we use $_SERVER[‘HTTP_REFERER’] instead.
if ( $_SERVER[‘HTTP_REFERER’] == “/” ) {
$ref_url = $_SERVER[‘HTTP_REFERER’];
}
else {
$ref_url = $ninja_forms_processing->get_field_value( 18 );
}
if ( $ref_url != “http://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]” ) {
echo ”
“;
}
}
}
[/insert_php]
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