Hcaptcha support

wa-content/js/jquery-wa/wa-settings/settings.captcha.js

@@ -42,7 +42,7 @@ var WASettingsCaptcha = ( function($) {
         var that = this;
 
         that.$form.find(':input[name="captcha"]').on('change', function(){
-            if (this.value == 'waReCaptcha') {
+            if (this.value === 'waReCaptcha' || this.value === 'waHCaptcha') {
                 that.$form.find('div.js-captcha-adapter-settings').slideDown();
             } else {
                 that.$form.find('div.js-captcha-adapter-settings').slideUp();

wa-system/autoload/system_classes.php

@@ -62,6 +62,7 @@
 
     'waCaptcha'                         => 'captcha/waCaptcha.class.php',
     'waReCaptcha'                       => 'captcha/recaptcha/waReCaptcha.class.php',
+    'waHCaptcha'                        => 'captcha/hcaptcha/waHCaptcha.class.php',
     'waPHPCaptcha'                      => 'captcha/phpcaptcha/waPHPCaptcha.class.php',
 
     'waModel'                           => 'database/waModel.class.php',

wa-system/captcha/hcaptcha/templates/hcaptcha.html

@@ -0,0 +1,35 @@
+<script>
+    (function() {
+        window.onloadWaHcaptchaCallback = function() {
+            var sitekey = {$sitekey|default:''|json_encode};
+            if (!window.hcaptcha) return;
+            $('.h-captcha:not(.initialized)').each(function() {
+                var wrapper = $(this).addClass('initialized');
+                var widget_id = hcaptcha.render(wrapper[0], { sitekey: sitekey});
+                wrapper.siblings('.wa-captcha-refresh, .wa-captcha-img').click(function() {
+                    try {
+                        hcaptcha.reset(widget_id);
+                        $(window).trigger('wa_hcaptcha_loaded');
+                    } catch (e) {
+                        console.log('Unable to reset WA HCaptcha widget id =', widget_id);
+                        console.log(e);
+                    }
+                    return false;
+                });
+            });
+            $(window).trigger('wa_hcaptcha_loaded');
+        };
+
+        $(function() {
+            if (window.hcaptcha) {
+                window.onloadWaHcaptchaCallback();
+            } else {
+                $.getScript("https://hcaptcha.com/1/api.js?onload=onloadWaHcaptchaCallback&render=explicit");
+            }
+        });
+    })();
+</script>
+<div class="{$wrapper_class} wa-hcaptcha">
+    <a class="wa-captcha-refresh wa-captcha-img" style="display:none;"></a>
+    <div class="h-captcha" data-sitekey="{$sitekey|default:''|json_encode}"></div>
+</div>

wa-system/captcha/hcaptcha/templates/hcaptcha_invisible.html

@@ -0,0 +1,38 @@
+<div class="{$wrapper_class} wa-invisible-hcaptcha">
+    <a class="wa-captcha-refresh wa-captcha-img" style="display:none;"></a>
+    <div class="h-captcha" data-sitekey="{$sitekey}" data-size="invisible"></div>
+</div>
+<script>
+    (function() {
+        window.onloadWaHcaptchaCallback = function() {
+            if (!window.hcaptcha) return;
+            $('.h-captcha:not(.initialized)').each(function() {
+                var wrapper = $(this).addClass('initialized'),
+                    widget_id = hcaptcha.render(wrapper[0]);
+
+                hcaptcha.execute(widget_id);
+
+                wrapper.siblings('.wa-captcha-refresh, .wa-captcha-img').click(function() {
+                    try {
+                        hcaptcha.reset(widget_id);
+                        hcaptcha.execute(widget_id);
+                        $(window).trigger('wa_hcaptcha_loaded');
+                    } catch (e) {
+                        console.log('Unable to reset WA HCaptcha widget id =', widget_id);
+                        console.log(e);
+                    }
+                    return false;
+                });
+            });
+            $(window).trigger('wa_hcaptcha_loaded');
+        };
+
+        $(function() {
+            if (window.hcaptcha) {
+                window.onloadWaHcaptchaCallback();
+            } else {
+                $.getScript("https://hcaptcha.com/1/api.js?hl=ru&onload=onloadWaHcaptchaCallback&render=explicit");
+            }
+        });
+    })();
+</script>

wa-system/captcha/hcaptcha/waHCaptcha.class.php

@@ -0,0 +1,95 @@
+<?php
+
+class waHCaptcha extends waAbstractCaptcha
+{
+    // required options
+    protected  $required = array(
+        'sitekey',
+        'secret'
+    );
+
+    const SITE_VERIFY_URL = 'https://hcaptcha.com/siteverify';
+
+    public function getHtml()
+    {
+        $wrapper_class = ifempty($this->options, 'wrapper_class', 'wa-captcha');
+        $sitekey = ifset($this->options['sitekey']);
+        $invisible = ifset($this->options['invisible']);
+
+        $view = wa('webasyst')->getView();
+        $view->assign(array(
+            'wrapper_class' => $wrapper_class,
+            'sitekey'       => $sitekey,
+        ));
+
+        $template = wa()->getConfig()->getRootPath() .'/wa-system/captcha/hcaptcha/templates/hcaptcha.html';
+        if ($invisible) {
+            $template = wa()->getConfig()->getRootPath() .'/wa-system/captcha/hcaptcha/templates/hcaptcha_invisible.html';
+        }
+        return $view->fetch($template);
+    }
+
+    public function isValid($code = null, &$error = '')
+    {
+        if ($code === null) {
+            $code = waRequest::post('h-captcha-response');
+        }
+        $handle = curl_init(self::SITE_VERIFY_URL);
+        $options = array(
+            CURLOPT_POST => true,
+            CURLOPT_POSTFIELDS => http_build_query(array(
+                'secret' => $this->options['secret'],
+                'response' => $code,
+                'remoteip' => waRequest::getIp(),
+            )),
+            CURLOPT_HTTPHEADER => array(
+                'Content-Type: application/x-www-form-urlencoded'
+            ),
+            CURLINFO_HEADER_OUT => false,
+            CURLOPT_HEADER => false,
+            CURLOPT_RETURNTRANSFER => true,
+            CURLOPT_SSL_VERIFYPEER => true
+        );
+        curl_setopt_array($handle, $options);
+        $response = curl_exec($handle);
+        curl_close($handle);
+        if ($response) {
+            $response = json_decode($response, true);
+            if (isset($response['success']) && $response['success'] === true) {
+                return true;
+            }
+
+            if (isset($response['error-codes'])) {
+                $errors = [];
+                foreach ($response['error-codes'] as $error_code) {
+                    switch ($error_code) {
+                        case 'missing-input-secret':
+                            $errors[] = _ws('The secret parameter is missing.');
+                        break;
+                        case 'invalid-input-secret':
+                            $errors[] = _ws('The secret parameter is invalid or malformed.');
+                            break;
+                        case 'missing-input-response':
+                            $errors[] = _ws('The response parameter is missing.');
+                            break;
+                        case 'invalid-input-response':
+                            $errors[] = _ws('The response parameter is invalid or malformed.');
+                            break;
+                        case 'bad-request':
+                            $errors[] = _wa('The request is invalid or malformed.');
+                            break;
+                        default:
+                            $errors[] = $error_code;
+                    }
+                    $error = implode('<br>', $errors);
+                }
+            }
+        }
+        return false;
+    }
+
+    public function display()
+    {
+
+    }
+}

wa-system/captcha/waCaptcha.class.php

@@ -85,7 +85,7 @@ protected function readCaptchaConfig()
         if (file_exists($captcha_config_path)) {
             $config = include($captcha_config_path);
             $class = ifset($config, 'captcha', 0, 'waPHPCaptcha');
-            $options = ifset($config, 'captcha', 1, array());
+            $options = ifset($config, 'captcha', 1, $class, array());
             return array($class, $options);
         }
         return array(null, null);

wa-system/webasyst/lib/actions/settings/captcha/webasystSettingsCaptchaSave.controller.php

@@ -8,6 +8,9 @@ public function execute()
         $captcha_config_path = wa()->getConfig()->getConfigPath('config.php', true, 'webasyst');
         if (file_exists($captcha_config_path)) {
             $captcha_config = include ($captcha_config_path);
+            if (!is_array($captcha_config)) {
+                $captcha_config = null;
+            }
         }
 
         $captcha_config['captcha'][0] = waRequest::post('captcha', 'waPHPCaptcha', waRequest::TYPE_STRING);