From af56018f7c7335a3a98c1871a56991c08745dacb Mon Sep 17 00:00:00 2001
From: Tim Almdal <tnalmdal@shaw.ca>
Date: Mon, 26 Jan 2009 16:16:00 +0000
Subject: Forgot to add the Form_Recaptcha class

---
 modules/recaptcha/libraries/Form_Recaptcha.php | 75 ++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 modules/recaptcha/libraries/Form_Recaptcha.php

(limited to 'modules/recaptcha')

diff --git a/modules/recaptcha/libraries/Form_Recaptcha.php b/modules/recaptcha/libraries/Form_Recaptcha.php
new file mode 100644
index 00000000..f834f068
--- /dev/null
+++ b/modules/recaptcha/libraries/Form_Recaptcha.php
@@ -0,0 +1,75 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2008 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+class Form_Recaptcha_Core extends Form_Input {
+  private $_error = null;
+
+  protected $data = array(
+    'name'  => '',
+    'value' => '',
+  );
+
+  public function __construct($name) {
+    parent::__construct($name);
+    $this->error_messages("incorrect-captcha-sol", t("The values supplied to recaptcha are incorrect."));
+    $this->error_messages("invalid-site-private-key", t("The site private key is incorrect."));
+  }
+
+  public function render() {
+    $public_key = module::get_var("recaptcha", "public_key");
+    if (empty($public_key)) { 
+      throw new Exception("@todo NEED KEY <a href=\"http://recaptcha.net/api/getkey\">" .
+                          "http://recaptcha.net/api/getkey</a>"); 
+    } 
+
+    $server = "http://api.recaptcha.net"; 
+
+    $options[] = "callback: Recaptcha.focus_response_field";
+    $options[] = "lang: \"" . Kohana::config("locale.root_locale") . "\"";
+    $options[] = "theme: \"white\"";
+    $options = implode(", ", $options);
+    
+    $html = "<div id=\"gRecaptcha\" />";
+    $html .= "<script type=\"text/javascript\"  src=\"http://api.recaptcha.net/js/recaptcha_ajax.js\"></script>";
+    $html .= "<script type=\"text/javascript\">";
+    $html .= "Recaptcha.create(\"$public_key\", \"gRecaptcha\", {" . $options . "});";
+    $html .= "</script>";
+    return $html;
+  }
+
+  /**
+   * Validate this input based on the set rules.
+   *
+   * @return  bool
+   */
+  public function validate() {
+    $input = Input::instance();
+    $challenge = $input->post("recaptcha_challenge_field", "", true);
+    $response = $input->post("recaptcha_response_field", "", true);
+    if (!empty($challenge)) {
+      $this->_error = recaptcha::is_recaptcha_valid($challenge, $response);
+      if (!empty($this->_error)) {
+        $this->add_error($this->_error, 1);
+      }
+    }
+    $this->is_valid = empty($this->_error);
+    return empty($this->_error);
+  }
+
+} 
\ No newline at end of file
-- 
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