Require users to perform a simple calculation before submitting a form in order to prevent spam. This add-on extends the Captcha plugin by BestWebSoft to work with Formidable.
Download and Install
This integration is no longer available and cannot be downloaded. Please take a look at the other options to add spam protection to your WordPress forms.
Set up the Math Captcha add-on
- Go to 'BWS Panel' (in your WordPress menu) → 'Captcha' → 'Formidable' tab and check 'Enable'.
- Formidable will use the settings you select on this page. Go to 'BWS Panel' (in your WordPress menu) → 'Captcha' → 'General Options'.
- Now, math captcha will be automatically inserted in all Formidable forms.
If you do not see the Captcha, go to 'BWS Panel' (in your WordPress menu) → 'Captcha' → 'WordPress Comments Form' and uncheck 'Hide from registered users'.
If you would like to remove the math captcha from specific forms, go into that form's 'Settings', scroll down to 'Miscellaneous' and select 'Do not include the math captcha with this form.'
Additional Customizations
Add classes to Math Captcha field
Use the following code to add custom classes to the Math Captcha field. Replace 123 with the ID of your form. Replace my_class with your CSS class name.
add_filter( 'frm_cpt_field_classes', 'frm_add_math_captcha_classes', 10, 2 ); function frm_add_math_captcha_classes( $classes, $form ){ if ( $form->id == 123 ){ $classes[] = 'my_class'; } return $classes; }