Secure email
/**
* Hide email from Spam Bots using a shortcode.
*
* @param array $atts Shortcode attributes. Not used.
* @param string $content The shortcode content. Should be an email address.
*
* @return string The obfuscated email address.
*/
function wpcodex_hide_email_shortcode( $atts , $content = null ) {
if ( ! is_email( $content ) ) {
return;
}
return '<a href="mailto:' . antispambot( $content ) . '">' . antispambot( $content ) . '</a>';
}
add_shortcode( 'email', 'wpcodex_hide_email_shortcode' );