Block URLs Inside Text Fields

/* Block URLs inside Single Line and Paragraph Text Fields on WPForms  

 * 

 * Original doc: https://wpmailsmtp.com/how-to-stop-contact-form-spam-in-wordpress/

*/

/*

 * Block URLs from inside form on Single Line Text and Paragraph Text form fields

 *

 * @link https://wpforms.com/developers/how-to-block-urls-inside-the-form-fields/

*/

function wpf_dev_check_for_urls( $field_id, $field_submit, $form_data ) {

    if( strpos($field_submit, 'http') !== false || strpos($field_submit, 'www.') !== false ) {

        wpforms()->process->errors[ $form_data[ 'id' ] ][ $field_id ] = esc_html__( 'No URLs allowed.', 'wpforms' );

        return;

    } 

}

add_action( 'wpforms_process_validate_textarea', 'wpf_dev_check_for_urls', 10, 3 );

add_action( 'wpforms_process_validate_text', 'wpf_dev_check_for_urls', 10, 3 );