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MarkupGoogleRecaptcha Google reCAPTCHA for ProcessWire. This module simply adds reCAPTCHA V2 or Invisible reCAPTCHA to your form. How To Install Download the zip file at Github or from the modules repository Drop the module files in /site/modules/MarkupGoogleRecaptcha In your admin, click Modules > Refresh Click "install" for "MarkupGoogleRecaptcha" Official install/uninstall doc: http://modules.processwire.com/install-uninstall/ API You must create an API key prior to use this module. Goto https://www.google.com/recaptcha/admin to create your own. Next, add the API keys information to the module's settings. Usage Call the module : $captcha = $modules->get("MarkupGoogleRecaptcha"); Call $captcha->getScript(); somewhere to get the javascript used by reCAPTCHA Render reCAPTCHA in a standard HTML <form></form> by calling $captcha->render() or Render reCAPTCHA in an InputfieldForm by passing as argument your form to the render function: $captcha->render($form) Call verifyResponse() to get the result. It return TRUE if the challenge was successful. Example Using ProcessWire's form API : $out = ''; $captcha = $modules->get("MarkupGoogleRecaptcha"); // if submitted, check response if ($captcha->verifyResponse() === true) { $out .= "Hi " . $input->post["name"].", thanks for submitting the form!"; } else { $form = $modules->get("InputfieldForm"); $form->action = $page->url; $form->method = "post"; $form->attr("id+name", "form"); $field = $this->modules->get('InputfieldText'); $field->name = "name"; $field->placeholder = "name"; $form->add($field); // CAPTCHA - our form as argument, the function will add an InputfieldMarkup to our form $captcha->render($form); // add a submit button $submit = $this->modules->get("InputfieldSubmit"); $submit->name = "submit"; $submit->value = 'Submit'; $form->add($submit); $out .= $form->render(); // include javascript $out .= $captcha->getScript(); } echo $out; Example using plain HTML Form : $captcha = $modules->get("MarkupGoogleRecaptcha"); // if submitted check response if ($captcha->verifyResponse() === true) { $out .= "Hi " . $input->post["name"] . ", thanks for submitting the form!"; } else { $out .= "<form method='post' action='{$page->url}'>\n" . "\t<input type='text' name='name'>\n" . $captcha->render() // render reCaptcha . "\t<input type='submit'>\n" . "</form>\n"; $out .= $captcha->getScript(); } echo $out;
