[ 'name' => tra('Use reCAPTCHA'), 'description' => tra('Use reCAPTCHA, a specialized captcha service, instead of default CAPTCHA'), 'hint' => tra('You will need to register at [http://www.google.com/recaptcha]'), 'help' => 'Spam-protection', 'type' => 'flag', 'default' => 'n', ], 'recaptcha_pubkey' => [ 'name' => tra('Site key'), 'type' => 'text', 'description' => tra('reCAPTCHA public key obtained after registering.'), 'size' => 60, 'default' => '', ], 'recaptcha_privkey' => [ 'name' => tra('Secret key'), 'type' => 'text', 'description' => tra('reCAPTCHA private key obtained after registering.'), 'size' => 60, 'default' => '', ], 'recaptcha_theme' => [ 'name' => tra('reCAPTCHA theme'), 'type' => 'list', 'description' => tra('Choose a theme for the reCAPTCHA widget.'), 'options' => [ 'clean' => tra('Clean'), 'blackglass' => tra('Black Glass'), 'red' => tra('Red'), 'white' => tra('White'), ], 'default' => 'clean', ], 'recaptcha_version' => [ 'name' => tra('Version'), 'type' => 'list', 'description' => tra('reCAPTCHA version.'), 'options' => [ '1' => tra('1.0'), '2' => tra('2.0'), '3' => tra('3.0'), ], 'default' => '2', ], ]; }