CSharpbucket.com

Restrict Links in Messages

Use the following to enhance your default configuration to prevent links being added to your contact form:

$disallowed_text = (
	"[Hh][Tt][Tt][Pp]|[Hh][Tt][Mm][Ll]|[Ww][Ww][Ww]","Please remove links from your message to continue.",
);

Add A Preview Step

Have you ever wondered why you might review your message on a contact form? Simple adding an additional step can prevent a spam because many spam bots are not able to complete it.

Add Anti-Spam Fields

What is "2+2"? What color is the sky on a clear day? Have you ever answered a simple question on a contact form? Spam bots often target many sights and are unprepared to answer simple questions, therefore, they are unable to send their spam.

Bot Trap

Add an invisible contact form using via CSS style to have spam bots  try to fill out it out, which will prevent submission when they try to fill it in. This field is created with a type "trap" in the contact form configuration.

Captchas

Sign up for an account on reCAPTCHA, then generate a public and private reCAPTCHA key for your domain, and put the keys in the contact form configuration