1.4.0

README.md

@@ -18,6 +18,7 @@ Having troubles? Please report in [Issues](https://github.com/altcha-org/wordpre
 ## Supported Integrations
 
 * Contact Form 7
+* Elementor Pro Forms
 * Forminator
 * GravityForms
 * HTML Forms

altcha.php

@@ -7,18 +7,18 @@
  * Description: ALTCHA is a free, open-source CAPTCHA alternative that offers robust protection without using cookies, ensuring full GDPR compliance by design. It also provides invisible anti-spam and anti-bot protection through ALTCHA's API.
  * Author: Altcha.org
  * Author URI: https://altcha.org
- * Version: 1.3.1
- * Stable tag: 1.3.1
+ * Version: 1.4.0
+ * Stable tag: 1.4.0
  * Requires at least: 5.0
  * Requires PHP: 7.3
  * Tested up to: 6.6
  * License: GPLv2 or later
  * License URI: https://www.gnu.org/licenses/gpl-2.0.html  
  */
 
-define('ALTCHA_VERSION', '1.3.1');
+define('ALTCHA_VERSION', '1.4.0');
 define('ALTCHA_WEBSITE', 'https://altcha.org/');
-define('ALTCHA_WIDGET_VERSION', '0.6.4');
+define('ALTCHA_WIDGET_VERSION', '0.6.7');
 define('ALTCHA_LANGUAGES', [
   "bg" => "Bulgarian",
   "ca" => "Catalan",
@@ -62,6 +62,7 @@
 
 require plugin_dir_path( __FILE__ ) . './integrations/contact-form-7.php';
 require plugin_dir_path( __FILE__ ) . './integrations/custom.php';
+require plugin_dir_path( __FILE__ ) . './integrations/elementor.php';
 require plugin_dir_path( __FILE__ ) . './integrations/forminator.php';
 require plugin_dir_path( __FILE__ ) . './integrations/html-forms.php';
 require plugin_dir_path( __FILE__ ) . './integrations/gravityforms.php';

includes/core.php

@@ -54,6 +54,8 @@ class AltchaPlugin
 
   public static $option_integration_custom = "altcha_integration_custom";
 
+  public static $option_integration_elementor = "altcha_integration_elementor";
+
   public static $option_integration_forminator = "altcha_integration_forminator";
 
   public static $option_integration_gravityforms = "altcha_integration_gravityforms";
@@ -84,12 +86,15 @@ class AltchaPlugin
     ),
     'div' => array(
       'class' => array(),
+      'style' => array(),
     ),
     'input' => array(
+      'class' => array(),
       'id' => array(),
       'name' => array(),
       'type' => array(),
       'value' => array(),
+      'style' => array(),
     ),
     'noscript' => array(),
   );
@@ -186,6 +191,11 @@ public function get_integration_custom()
     return trim(get_option(AltchaPlugin::$option_integration_custom));
   }
 
+  public function get_integration_elementor()
+  {
+    return trim(get_option(AltchaPlugin::$option_integration_elementor));
+  }
+
   public function get_integration_forminator()
   {
     return trim(get_option(AltchaPlugin::$option_integration_forminator));

includes/helpers.php

@@ -4,6 +4,8 @@
 
 function altcha_plugin_active($name) {
   switch ($name) {
+    case 'elementor':
+      return is_plugin_active('elementor/elementor.php');
     case 'forminator':
       return is_plugin_active('forminator/forminator.php');
     case 'gravityforms':

includes/settings.php

@@ -87,6 +87,11 @@ function altcha_settings_init()
       AltchaPlugin::$option_integration_custom
     );
 
+    register_setting(
+      'altcha_options',
+      AltchaPlugin::$option_integration_elementor
+    );
+
     register_setting(
       'altcha_options',
       AltchaPlugin::$option_integration_forminator
@@ -388,6 +393,27 @@ function altcha_settings_init()
         )
     );
 
+    add_settings_field(
+        'altcha_settings_elementor_integration_field',
+        'Elementor Pro Forms',
+        'altcha_settings_select_callback',
+        'altcha_admin',
+        'altcha_integrations_settings_section',
+        array(
+            "name" => AltchaPlugin::$option_integration_elementor,
+            "disabled" => !altcha_plugin_active('elementor'),
+            "spamfilter_options" => array(
+              "spamfilter",
+              "captcha_spamfilter",
+            ),
+            "options" => array(
+              "" => "Disable",
+              "captcha" => "Captcha",
+              "captcha_spamfilter" => "Captcha + Spam Filter",
+            ),
+        )
+    );
+
     add_settings_field(
         'altcha_settings_forminator_integration_field',
         'Forminator',

integrations/elementor.php

@@ -0,0 +1,16 @@
+<?php
+
+if ( ! defined( 'ABSPATH' ) ) exit;
+
+if (altcha_plugin_active('elementor')){
+  function altcha_register_form_field( $form_fields_registrar ) {
+    require_once(__DIR__ . '/elementor/field.php');
+
+    $form_fields_registrar->register(new \Elementor_Form_Altcha_Field());
+  }
+  $plugin = AltchaPlugin::$instance;
+  $mode = $plugin->get_integration_elementor();
+  if ($mode === 'captcha' || $mode === 'captcha_spamfilter') {
+    add_action('elementor_pro/forms/fields/register', 'altcha_register_form_field');
+  }
+}

integrations/elementor/field.php

@@ -0,0 +1,57 @@
+<?php
+
+if (!defined('ABSPATH')) exit;
+
+if (!class_exists('\ElementorPro\Modules\Forms\Fields\Field_Base')) {
+  die();
+}
+
+class Elementor_Form_Altcha_Field extends \ElementorPro\Modules\Forms\Fields\Field_Base
+{
+  public function get_type()
+  {
+    return 'altcha';
+  }
+
+  public function get_name()
+  {
+    return esc_html__('ALTCHA', 'altcha-spam-protection');
+  }
+
+  public function render($item, $item_index, $form)
+  {
+    $plugin = AltchaPlugin::$instance;
+    $mode = $plugin->get_integration_elementor();
+    if (empty($mode) || $mode === 'spamfilter') {
+      return '';
+    }
+    echo wp_kses(wp_nonce_field('altcha_verification', '_altchanonce', true, false), AltchaPlugin::$html_espace_allowed_tags);
+    echo wp_kses("<div style=\"flex-basis:100%\">" . $plugin->render_widget($mode, false) . "</div>", AltchaPlugin::$html_espace_allowed_tags);
+    // shadow element for error reporting
+		echo wp_kses('<input type="hidden" ' . $form->get_render_attribute_string('input' . $item_index) . '>', AltchaPlugin::$html_espace_allowed_tags);
+  }
+
+  public function validation($field, $record, $ajax_handler)
+  {
+    $plugin = AltchaPlugin::$instance;
+    $mode = $plugin->get_integration_elementor();
+    if (!empty($mode)) {
+      if ($mode === "captcha" || $mode === "captcha_spamfilter") {
+        if (wp_verify_nonce(sanitize_text_field(wp_unslash($_POST['_altchanonce'])), 'altcha_verification') === false) {
+          $ajax_handler->add_error(
+            $field['id'],
+            esc_html__('Nonce verification failed.', 'altcha-spam-protection')
+          );
+        } else {
+          $altcha = isset($_POST['altcha']) ? trim(sanitize_text_field($_POST['altcha'])) : '';
+          if ($plugin->verify($altcha) === false) {
+            $ajax_handler->add_error(
+              $field['id'],
+              esc_html__('Verification failed.', 'altcha-spam-protection')
+            );
+          }
+        }
+      }
+    }
+  }
+}