form_options.ini
[options]
function_after=resultat
center=1
width=50%
text_form_top="<img class="middle" style=\"width: 24px; height: auto;\" src=\"https://www.gstatic.com/recaptcha/api2/logo_48.png\"/> Test <a target=\"_blank\" href=\"https://www.google.com/recaptcha\">Google reCAPTCHA</a><br />Un compte ReCaptcha de Google est requis afin de pouvoir activer le captcha."
style_form="border: 1px solid #e1e1e1;border-radius: 5px"
field_border=1px solid #e1e1e1

form_definition.ini
[text01]
field_type=text
label=text #1
width=200px

[text02]
field_type=text
label=text #2
width=200px
rules.required.value=1

[recaptcha]
field_type=google_recaptcha