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September 28, 2017 19:02
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Implementing Invisible reCAPTCHA with Redux Form
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="UTF-8" /> | |
<title>Implementing Invisible reCAPTCHA with Redux Form</title> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/babel-standalone/6.22.1/babel.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/react/15.4.2/react.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/react/15.4.2/react-dom.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/redux/3.6.0/redux.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/react-redux/5.0.2/react-redux.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/redux-form/6.5.0/redux-form.js"></script> | |
<script src="index.js" type="text/babel"></script> | |
<script src="https://www.google.com/recaptcha/api.js?render=explicit&onload=onReCaptchaReady"></script> | |
</head> | |
<body> | |
<div id="entry"></div> | |
</body> | |
</html> |
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class ReCaptcha extends React.Component { | |
render() { | |
return <div ref={div => this.container=div} /> | |
} | |
componentDidMount() { | |
const { input: { onChange }, sitekey } = this.props | |
grecaptcha.render(this.container, { | |
sitekey, | |
size: "invisible", | |
callback: onChange | |
}) | |
} | |
} | |
class TestForm extends React.Component { | |
static onSubmit(values, dispatch, props) { | |
if (!values.captcha) { | |
throw new ReduxForm.SubmissionError({ _error: "Please prove that you are human." }) | |
} else { | |
console.log("onSubmit succeeded:", values) | |
} | |
} | |
render() { | |
const { submitFailed, error, handleSubmit } = this.props | |
return ( | |
<form onSubmit={handleSubmit}> | |
<ReduxForm.Field name="foo" component="input" /> | |
<ReduxForm.Field name="bar" component="input" /> | |
{submitFailed && error && <div>{error}</div>} | |
<ReduxForm.Field name="captcha" component={ReCaptcha} sitekey="6LeIxAcTAAAAAJcZVRqyHh71UMIEGNQ_MXjiZKhI" /> | |
<button>Submit</button> | |
</form> | |
) | |
} | |
} | |
TestForm = ReduxForm.reduxForm({ | |
form: "test", | |
onSubmit: TestForm.onSubmit | |
})(TestForm) | |
const store = Redux.createStore(Redux.combineReducers({ | |
form: ReduxForm.reducer | |
})) | |
function onReCaptchaReady() { | |
const provider = ( | |
<ReactRedux.Provider store={store}> | |
<TestForm /> | |
</ReactRedux.Provider> | |
) | |
ReactDOM.render(provider, document.getElementById("entry")) | |
} |
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