diff options
Diffstat (limited to 'modules/recaptcha')
| -rw-r--r-- | modules/recaptcha/libraries/Form_Recaptcha.php | 75 |
1 files changed, 75 insertions, 0 deletions
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); + } + +}
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