Root/
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 | <?php/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- *//*# ***** BEGIN LICENSE BLOCK *****# This file is part of Plume Framework, a simple PHP Application Framework.# Copyright (C) 2001-2007 Loic d'Anterroches and contributors.## Plume Framework is free software; you can redistribute it and/or modify# it under the terms of the GNU Lesser General Public License as published by# the Free Software Foundation; either version 2.1 of the License, or# (at your option) any later version.## Plume Framework 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 Lesser General Public License for more details.## You should have received a copy of the GNU Lesser General Public License# along with this program; if not, write to the Free Software# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA## ***** END LICENSE BLOCK ***** *//** * reCAPTCHA input for your forms. * * * Copyright (c) 2007 reCAPTCHA -- http://recaptcha.net * AUTHORS: * Mike Crawford * Ben Maurer * * @see Pluf_Form_Field_ReCaptcha * */class Pluf_Form_Widget_ReCaptcha extends Pluf_Form_Widget_Input{ public $input_type = 'text'; public $ssl = false; public $pubkey = ''; /** * Renders the HTML of the input. * * @param string Name of the field. * @param mixed Value for the field, can be a non valid value. * @param array Extra attributes to add to the input form (array()) * @return string The HTML string of the input. */ public function render($name, $value, $extra_attrs=array()) { return Pluf_Template::markSafe(self::getHtml($this->attrs['pubkey'])); } /** * Gets the challenge HTML (javascript and non-javascript * version). This is called from the browser, and the resulting * reCAPTCHA HTML widget is embedded within the HTML form it was * called from. * * @param string A public key for reCAPTCHA * @param string The error given by reCAPTCHA (null) * @param boolean Should the request be made over ssl? (false) * @return string The HTML to be embedded in the user's form. */ public static function getHtml($pubkey, $error=null, $use_ssl=false) { $errorpart = ($error) ? '&error='.$error : ''; return '<script type="text/javascript" src="'.$server.'/challenge?k=' .$pubkey.$errorpart.'"></script> <noscript> <iframe src="'.$server.'/noscript?k='.$pubkey.$errorpart .'" height="300" width="500" frameborder="0"></iframe><br/> <textarea name="recaptcha_challenge_field" rows="3" cols="40"></textarea> <input type="hidden" name="recaptcha_response_field" value="manual_challenge"/> </noscript>'; } /** * Get the form data from the reCaptcha fields. * * We need to get back two fields from the POST request * 'recaptcha_challenge_field' and 'recaptcha_response_field'. * * They are hardcoded, so we do not even bother checking something * else. * * @param string Name of the form * @param array Submitted form data * @return array Challenge and answer */ public function valueFromFormData($name, $data) { $res = array('', ''); $res[0] = isset($data['recaptcha_challenge_field']) ? $data['recaptcha_challenge_field'] : ''; $res[1] = isset($data['recaptcha_response_field']) ? $data['recaptcha_response_field'] : ''; return $res; }} |
