productreviewcaptcha - Version 1.0.0

Version Notes

This module add captcha to "Product Reviews" form.

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Release Info

Developer Magento Core Team
Extension productreviewcaptcha
Version 1.0.0
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Version 1.0.0

Files changed (11) hide show
  1. app/code/community/OlegKoval/ProductReviewCaptcha/Block/Form.php +94 -0
  2. app/code/community/OlegKoval/ProductReviewCaptcha/Model/System/Config/Source/Dropdown/Lang.php +47 -0
  3. app/code/community/OlegKoval/ProductReviewCaptcha/Model/System/Config/Source/Dropdown/Theme.php +31 -0
  4. app/code/community/OlegKoval/ProductReviewCaptcha/controllers/ProductController.php +71 -0
  5. app/code/community/OlegKoval/ProductReviewCaptcha/etc/config.xml +49 -0
  6. app/code/community/OlegKoval/ProductReviewCaptcha/etc/system.xml +71 -0
  7. app/design/frontend/base/default/template/productreviewcaptcha/form.phtml +145 -0
  8. app/etc/modules/OlegKoval_ProductReviewCaptcha.xml +19 -0
  9. app/locale/en_US/OlegKoval_ProductReviewCaptcha.csv +6 -0
  10. lib/reCaptcha/recaptchalib.php +277 -0
  11. package.xml +20 -0
app/code/community/OlegKoval/ProductReviewCaptcha/Block/Form.php ADDED
@@ -0,0 +1,94 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+ /**
3
+ * Product Review Captcha form Block
4
+ * Overrided this block to set custom review form (form with reCAPTCHA widget)
5
+ *
6
+ * @category OlegKoval
7
+ * @package OlegKoval_ProductReviewCaptcha
8
+ * @copyright Copyright (c) 2012 Oleg Koval
9
+ * @author Oleg Koval <oleh.koval@gmail.com>
10
+ */
11
+
12
+ class OlegKoval_ProductReviewCaptcha_Block_Form extends Mage_Review_Block_Form {
13
+ const XML_PATH_PRC_ENABLED = 'catalog/review/prc_enabled';
14
+ const XML_PATH_PRC_PUBLIC_KEY = 'catalog/review/prc_public_key';
15
+ const XML_PATH_PRC_PRIVATE_KEY = 'catalog/review/prc_private_key';
16
+ const XML_PATH_PRC_THEME = 'catalog/review/prc_theme';
17
+ const XML_PATH_PRC_LANG = 'catalog/review/prc_lang';
18
+
19
+ /**
20
+ * Constructor of this class which set template of review form
21
+ */
22
+ public function __construct() {
23
+ $customerSession = Mage::getSingleton('customer/session');
24
+
25
+ Mage_Core_Block_Template::__construct();
26
+
27
+ $data = Mage::getSingleton('review/session')->getFormData(true);
28
+
29
+ //maybe we do not have form data - so we try another session
30
+ if ($data == null) {
31
+ $data = Mage::getSingleton('core/session')->getFormData(true);
32
+ }
33
+
34
+ $data = new Varien_Object($data);
35
+
36
+ // add logged in customer name as nickname
37
+ if (!$data->getNickname()) {
38
+ $customer = $customerSession->getCustomer();
39
+ if ($customer && $customer->getId()) {
40
+ $data->setNickname($customer->getFirstname());
41
+ }
42
+ }
43
+
44
+ $this->setAllowWriteReviewFlag($customerSession->isLoggedIn() || Mage::helper('review')->getIsGuestAllowToWrite());
45
+ if (!$this->getAllowWriteReviewFlag) {
46
+ $this->setLoginLink(
47
+ Mage::getUrl('customer/account/login/', array(
48
+ Mage_Customer_Helper_Data::REFERER_QUERY_PARAM_NAME => Mage::helper('core')->urlEncode(
49
+ Mage::getUrl('*/*/*', array('_current' => true)) .
50
+ '#review-form')
51
+ )
52
+ )
53
+ );
54
+ }
55
+
56
+ //if "Product Review Captcha" module is enabled - then we display template with reCAPTCHA
57
+ if (Mage::getStoreConfigFlag(self::XML_PATH_PRC_ENABLED)) {
58
+ //include reCaptcha library
59
+ require_once(Mage::getBaseDir('lib') . DS .'reCaptcha'. DS .'recaptchalib.php');
60
+
61
+ //create captcha html-code
62
+ $publickey = Mage::getStoreConfig(self::XML_PATH_PRC_PUBLIC_KEY);
63
+ $captcha_code = recaptcha_get_html($publickey);
64
+
65
+ //get reCaptcha theme name
66
+ $theme = Mage::getStoreConfig(self::XML_PATH_PRC_THEME);
67
+ if (strlen($theme) == 0 || !in_array($theme, array('red', 'white', 'blackglass', 'clean'))) {
68
+ $theme = 'red';
69
+ }
70
+
71
+ //get reCaptcha lang name
72
+ $lang = Mage::getStoreConfig(self::XML_PATH_PRC_LANG);
73
+ if (strlen($lang) == 0 || !in_array($lang, array('en', 'nl', 'fr', 'de', 'pt', 'ru', 'es', 'tr'))) {
74
+ $lang = 'en';
75
+ }
76
+
77
+ //small hack for language feature - because it's not working as described in documentation
78
+ $captcha_code = str_replace('?k=', '?hl='. $lang .'&amp;k=', $captcha_code);
79
+
80
+ $this->setTemplate('productreviewcaptcha/form.phtml')
81
+ ->assign('data', $data)
82
+ ->assign('messages', Mage::getSingleton('review/session')->getMessages(true))
83
+ ->setCaptchaCode($captcha_code)
84
+ ->setCaptchaTheme($theme)
85
+ ->setCaptchaLang($lang);
86
+ }
87
+ //otherwise use standard form
88
+ else {
89
+ $this->setTemplate('review/form.phtml')
90
+ ->assign('data', $data)
91
+ ->assign('messages', Mage::getSingleton('review/session')->getMessages(true));
92
+ }
93
+ }
94
+ }
app/code/community/OlegKoval/ProductReviewCaptcha/Model/System/Config/Source/Dropdown/Lang.php ADDED
@@ -0,0 +1,47 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+ /**
3
+ * Custom options for "reCaptcha Language" dropdown of "Product Review Captcha" customization
4
+ *
5
+ * @category OlegKoval
6
+ * @package OlegKoval_ProductReviewCaptcha
7
+ * @copyright Copyright (c) 2012 Oleg Koval
8
+ * @author Oleg Koval <oleh.koval@gmail.com>
9
+ */
10
+ class OlegKoval_ProductReviewCaptcha_Model_System_Config_Source_Dropdown_Lang {
11
+ public function toOptionArray() {
12
+ return array(
13
+ array(
14
+ 'value' => 'en',
15
+ 'label' => 'English (default)',
16
+ ),
17
+ array(
18
+ 'value' => 'nl',
19
+ 'label' => 'Dutch',
20
+ ),
21
+ array(
22
+ 'value' => 'fr',
23
+ 'label' => 'French',
24
+ ),
25
+ array(
26
+ 'value' => 'de',
27
+ 'label' => 'German',
28
+ ),
29
+ array(
30
+ 'value' => 'pt',
31
+ 'label' => 'Portuguese',
32
+ ),
33
+ array(
34
+ 'value' => 'ru',
35
+ 'label' => 'Russian',
36
+ ),
37
+ array(
38
+ 'value' => 'es',
39
+ 'label' => 'Spanish',
40
+ ),
41
+ array(
42
+ 'value' => 'tr',
43
+ 'label' => 'Turkish',
44
+ ),
45
+ );
46
+ }
47
+ }
app/code/community/OlegKoval/ProductReviewCaptcha/Model/System/Config/Source/Dropdown/Theme.php ADDED
@@ -0,0 +1,31 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+ /**
3
+ * Custom options for "reCaptcha Theme" dropdown of "Product Review Captcha" customization
4
+ *
5
+ * @category OlegKoval
6
+ * @package OlegKoval_ProductReviewCaptcha
7
+ * @copyright Copyright (c) 2012 Oleg Koval
8
+ * @author Oleg Koval <oleh.koval@gmail.com>
9
+ */
10
+ class OlegKoval_ProductReviewCaptcha_Model_System_Config_Source_Dropdown_Theme {
11
+ public function toOptionArray() {
12
+ return array(
13
+ array(
14
+ 'value' => 'red',
15
+ 'label' => 'Red (default)',
16
+ ),
17
+ array(
18
+ 'value' => 'white',
19
+ 'label' => 'White',
20
+ ),
21
+ array(
22
+ 'value' => 'blackglass',
23
+ 'label' => 'Blackglass',
24
+ ),
25
+ array(
26
+ 'value' => 'clean',
27
+ 'label' => 'Clean',
28
+ ),
29
+ );
30
+ }
31
+ }
app/code/community/OlegKoval/ProductReviewCaptcha/controllers/ProductController.php ADDED
@@ -0,0 +1,71 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+ /**
3
+ * Product Review Captcha index controller
4
+ *
5
+ * @category OlegKoval
6
+ * @package OlegKoval_ProductReviewCaptcha
7
+ * @copyright Copyright (c) 2012 Oleg Koval
8
+ * @author Oleg Koval <oleh.koval@gmail.com>
9
+ */
10
+ //include controller to override it
11
+ require_once(Mage::getBaseDir('app') . DS .'code'. DS .'core'. DS .'Mage'. DS .'Review'. DS .'controllers'. DS .'ProductController.php');
12
+
13
+ class OlegKoval_ProductReviewCaptcha_ProductController extends Mage_Review_ProductController {
14
+ const XML_PATH_PRC_ENABLED = 'catalog/review/prc_enabled';
15
+ const XML_PATH_PRC_PRIVATE_KEY = 'catalog/review/prc_private_key';
16
+
17
+ /**
18
+ * Call parent preDispatch() method
19
+ *
20
+ */
21
+ public function preDispatch() {
22
+ parent::preDispatch();
23
+
24
+ return $this;
25
+ }
26
+
27
+ /**
28
+ * Submit new review action
29
+ *
30
+ */
31
+ public function postAction() {
32
+ if (Mage::getStoreConfigFlag(self::XML_PATH_PRC_ENABLED)) {
33
+ try {
34
+ $post = $this->getRequest()->getPost();
35
+ if ($post) {
36
+ //include reCaptcha library
37
+ require_once(Mage::getBaseDir('lib') . DS .'reCaptcha'. DS .'recaptchalib.php');
38
+
39
+ //validate captcha
40
+ $privatekey = Mage::getStoreConfig(self::XML_PATH_PRC_PRIVATE_KEY);
41
+ $remote_addr = $this->getRequest()->getServer('REMOTE_ADDR');
42
+ $captcha = recaptcha_check_answer($privatekey, $remote_addr, $post["recaptcha_challenge_field"], $post["recaptcha_response_field"]);
43
+
44
+
45
+ if (!$captcha->is_valid) {
46
+ throw new Exception("The reCAPTCHA wasn't entered correctly.", 1);
47
+ }
48
+ }
49
+ else {
50
+ throw new Exception('', 1);
51
+ }
52
+ }
53
+ catch (Exception $e) {
54
+ if (strlen($e->getMessage()) > 0) {
55
+ Mage::getSingleton('core/session')->addError($this->__($e->getMessage()));
56
+ Mage::getSingleton('core/session')->setFormData($post);
57
+ }
58
+ if ($redirectUrl = Mage::getSingleton('review/session')->getRedirectUrl(true)) {
59
+ $this->_redirectUrl($redirectUrl);
60
+ return;
61
+ }
62
+ $this->_redirectReferer();
63
+ return;
64
+ }
65
+ }
66
+
67
+ //everything is OK - call parent action
68
+ parent::postAction();
69
+ }
70
+
71
+ }
app/code/community/OlegKoval/ProductReviewCaptcha/etc/config.xml ADDED
@@ -0,0 +1,49 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?xml version="1.0" encoding="UTF-8"?>
2
+ <!--
3
+ /**
4
+ * Product Review Captcha
5
+ *
6
+ * @category OlegKoval
7
+ * @package OlegKoval_ProductReviewCaptcha
8
+ * @copyright Copyright (c) 2012 Oleg Koval
9
+ * @author Oleg Koval <oleh.koval@gmail.com>
10
+ */
11
+ -->
12
+ <config>
13
+ <modules>
14
+ <OlegKoval_ProductReviewCaptcha>
15
+ <version>1.0.0</version>
16
+ <depends>
17
+ <Mage_Contacts/>
18
+ </depends>
19
+ </OlegKoval_ProductReviewCaptcha>
20
+ </modules>
21
+
22
+ <global>
23
+ <blocks>
24
+ <review>
25
+ <rewrite>
26
+ <form>OlegKoval_ProductReviewCaptcha_Block_Form</form>
27
+ </rewrite>
28
+ </review>
29
+ </blocks>
30
+
31
+ <models>
32
+ <productreviewcaptcha>
33
+ <class>OlegKoval_ProductReviewCaptcha_Model</class>
34
+ </productreviewcaptcha>
35
+ </models>
36
+ </global>
37
+
38
+ <frontend>
39
+ <routers>
40
+ <review>
41
+ <args>
42
+ <modules>
43
+ <productreviewcaptcha before="Mage_Review">OlegKoval_ProductReviewCaptcha</productreviewcaptcha>
44
+ </modules>
45
+ </args>
46
+ </review>
47
+ </routers>
48
+ </frontend>
49
+ </config>
app/code/community/OlegKoval/ProductReviewCaptcha/etc/system.xml ADDED
@@ -0,0 +1,71 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?xml version="1.0" encoding="UTF-8"?>
2
+ <!--
3
+ /**
4
+ * Product Review Captcha
5
+ *
6
+ * @category OlegKoval
7
+ * @package OlegKoval_ProductReviewCaptcha
8
+ * @copyright Copyright (c) 2012 Oleg Koval
9
+ * @author Oleg Koval <oleh.koval@gmail.com>
10
+ */
11
+ -->
12
+ <config>
13
+ <sections>
14
+ <catalog>
15
+ <groups>
16
+ <review>
17
+ <fields>
18
+ <prc_enabled translate="label">
19
+ <label>Enable Captcha</label>
20
+ <frontend_type>select</frontend_type>
21
+ <source_model>adminhtml/system_config_source_yesno</source_model>
22
+ <backend_model>contacts/system_config_backend_links</backend_model>
23
+ <sort_order>110</sort_order>
24
+ <show_in_default>1</show_in_default>
25
+ <show_in_website>1</show_in_website>
26
+ <show_in_store>1</show_in_store>
27
+ </prc_enabled>
28
+ <prc_public_key translate="label">
29
+ <label>Public Key</label>
30
+ <comment>You got this from the signup page: https://www.google.com/recaptcha/admin/create</comment>
31
+ <frontend_type>text</frontend_type>
32
+ <sort_order>120</sort_order>
33
+ <show_in_default>1</show_in_default>
34
+ <show_in_website>1</show_in_website>
35
+ <show_in_store>1</show_in_store>
36
+ </prc_public_key>
37
+ <prc_private_key translate="label">
38
+ <label>Private Key</label>
39
+ <comment>You got this from the signup page: https://www.google.com/recaptcha/admin/create</comment>
40
+ <frontend_type>text</frontend_type>
41
+ <sort_order>130</sort_order>
42
+ <show_in_default>1</show_in_default>
43
+ <show_in_website>1</show_in_website>
44
+ <show_in_store>1</show_in_store>
45
+ </prc_private_key>
46
+ <prc_theme translate="label">
47
+ <label>reCaptcha Theme</label>
48
+ <comment>Customizing the Look of reCAPTCHA</comment>
49
+ <frontend_type>select</frontend_type>
50
+ <source_model>productreviewcaptcha/system_config_source_dropdown_theme</source_model>
51
+ <sort_order>140</sort_order>
52
+ <show_in_default>1</show_in_default>
53
+ <show_in_website>1</show_in_website>
54
+ <show_in_store>1</show_in_store>
55
+ </prc_theme>
56
+ <prc_lang translate="label">
57
+ <label>reCaptcha Language</label>
58
+ <comment>Which language is used in the reCaptcha interface</comment>
59
+ <frontend_type>select</frontend_type>
60
+ <source_model>productreviewcaptcha/system_config_source_dropdown_lang</source_model>
61
+ <sort_order>150</sort_order>
62
+ <show_in_default>1</show_in_default>
63
+ <show_in_website>1</show_in_website>
64
+ <show_in_store>1</show_in_store>
65
+ </prc_lang>
66
+ </fields>
67
+ </review>
68
+ </groups>
69
+ </catalog>
70
+ </sections>
71
+ </config>
app/design/frontend/base/default/template/productreviewcaptcha/form.phtml ADDED
@@ -0,0 +1,145 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+ /**
3
+ * Magento
4
+ *
5
+ * NOTICE OF LICENSE
6
+ *
7
+ * This source file is subject to the Academic Free License (AFL 3.0)
8
+ * that is bundled with this package in the file LICENSE_AFL.txt.
9
+ * It is also available through the world-wide-web at this URL:
10
+ * http://opensource.org/licenses/afl-3.0.php
11
+ * If you did not receive a copy of the license and are unable to
12
+ * obtain it through the world-wide-web, please send an email
13
+ * to license@magentocommerce.com so we can send you a copy immediately.
14
+ *
15
+ * DISCLAIMER
16
+ *
17
+ * Do not edit or add to this file if you wish to upgrade Magento to newer
18
+ * versions in the future. If you wish to customize Magento for your
19
+ * needs please refer to http://www.magentocommerce.com for more information.
20
+ *
21
+ * @category design
22
+ * @package base_default
23
+ * @copyright Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
24
+ * @license http://opensource.org/licenses/afl-3.0.php Academic Free License (AFL 3.0)
25
+ */
26
+ ?>
27
+ <div class="form-add">
28
+ <h2><?php echo $this->__('Write Your Own Review') ?></h2>
29
+ <?php if ($this->getAllowWriteReviewFlag()): ?>
30
+ <script type="text/javascript">
31
+ //<![CDATA[
32
+ var RecaptchaOptions = {
33
+ theme : '<?php echo $this->getCaptchaTheme(); ?>',
34
+ lang : '<?php echo $this->getCaptchaLang(); ?>',
35
+ };
36
+ //]]>
37
+ </script>
38
+ <form action="<?php echo $this->getAction() ?>" method="post" id="review-form">
39
+ <fieldset>
40
+ <?php echo $this->getChildHtml('form_fields_before')?>
41
+ <h3><?php echo $this->__("You're reviewing:"); ?> <span><?php echo $this->htmlEscape($this->getProductInfo()->getName()) ?></span></h3>
42
+ <?php if( $this->getRatings() && $this->getRatings()->getSize()): ?>
43
+ <h4><?php echo $this->__('How do you rate this product?') ?> <em class="required">*</em></h4>
44
+ <span id="input-message-box"></span>
45
+ <table class="data-table" id="product-review-table">
46
+ <col />
47
+ <col width="1" />
48
+ <col width="1" />
49
+ <col width="1" />
50
+ <col width="1" />
51
+ <col width="1" />
52
+ <thead>
53
+ <tr>
54
+ <th>&nbsp;</th>
55
+ <th><span class="nobr"><?php echo $this->__('1 star') ?></span></th>
56
+ <th><span class="nobr"><?php echo $this->__('2 stars') ?></span></th>
57
+ <th><span class="nobr"><?php echo $this->__('3 stars') ?></span></th>
58
+ <th><span class="nobr"><?php echo $this->__('4 stars') ?></span></th>
59
+ <th><span class="nobr"><?php echo $this->__('5 stars') ?></span></th>
60
+ </tr>
61
+ </thead>
62
+ <tbody>
63
+ <?php foreach ($this->getRatings() as $_rating): ?>
64
+ <tr>
65
+ <th><?php echo $this->escapeHtml($_rating->getRatingCode()) ?></th>
66
+ <?php foreach ($_rating->getOptions() as $_option): ?>
67
+ <td class="value"><input type="radio" name="ratings[<?php echo $_rating->getId() ?>]" id="<?php echo $this->escapeHtml($_rating->getRatingCode()) ?>_<?php echo $_option->getValue() ?>" value="<?php echo $_option->getId() ?>" class="radio" /></td>
68
+ <?php endforeach; ?>
69
+ </tr>
70
+ <?php endforeach; ?>
71
+ </tbody>
72
+ </table>
73
+ <input type="hidden" name="validate_rating" class="validate-rating" value="" />
74
+ <script type="text/javascript">decorateTable('product-review-table')</script>
75
+ <?php endif; ?>
76
+ <ul class="form-list">
77
+ <li>
78
+ <label for="nickname_field" class="required"><em>*</em><?php echo $this->__('Nickname') ?></label>
79
+ <div class="input-box">
80
+ <input type="text" name="nickname" id="nickname_field" class="input-text required-entry" value="<?php echo $this->htmlEscape($data->getNickname()) ?>" />
81
+ </div>
82
+ </li>
83
+ <li>
84
+ <label for="summary_field" class="required"><em>*</em><?php echo $this->__('Summary of Your Review') ?></label>
85
+ <div class="input-box">
86
+ <input type="text" name="title" id="summary_field" class="input-text required-entry" value="<?php echo $this->htmlEscape($data->getTitle()) ?>" />
87
+ </div>
88
+ </li>
89
+ <li>
90
+ <label for="review_field" class="required"><em>*</em><?php echo $this->__('Review') ?></label>
91
+ <div class="input-box">
92
+ <textarea name="detail" id="review_field" cols="5" rows="3" class="required-entry"><?php echo $this->htmlEscape($data->getDetail()) ?></textarea>
93
+ </div>
94
+ </li>
95
+ <li class="wide">
96
+ <div class="input-box">
97
+ <?php echo $this->getCaptchaCode(); ?>
98
+ </div>
99
+ </li>
100
+ </ul>
101
+ </fieldset>
102
+ <div class="buttons-set">
103
+ <button type="submit" title="<?php echo $this->__('Submit Review') ?>" class="button"><span><span><?php echo $this->__('Submit Review') ?></span></span></button>
104
+ </div>
105
+ </form>
106
+ <script type="text/javascript">
107
+ //<![CDATA[
108
+ var dataForm = new VarienForm('review-form');
109
+ Validation.addAllThese(
110
+ [
111
+ ['validate-rating', '<?php echo $this->__('Please select one of each of the ratings above') ?>', function(v) {
112
+ var trs = $('product-review-table').select('tr');
113
+ var inputs;
114
+ var error = 1;
115
+
116
+ for( var j=0; j < trs.length; j++ ) {
117
+ var tr = trs[j];
118
+ if( j > 0 ) {
119
+ inputs = tr.select('input');
120
+
121
+ for( i in inputs ) {
122
+ if( inputs[i].checked == true ) {
123
+ error = 0;
124
+ }
125
+ }
126
+
127
+ if( error == 1 ) {
128
+ return false;
129
+ } else {
130
+ error = 1;
131
+ }
132
+ }
133
+ }
134
+ return true;
135
+ }]
136
+ ]
137
+ );
138
+ //]]>
139
+ </script>
140
+ <?php else: ?>
141
+ <p class="review-nologged" id="review-form">
142
+ <?php echo $this->__('Only registered users can write reviews. Please, <a href="%s">log in</a> or <a href="%s">register</a>', $this->getLoginLink(), Mage::helper('customer')->getRegisterUrl()) ?>
143
+ </p>
144
+ <?php endif ?>
145
+ </div>
app/etc/modules/OlegKoval_ProductReviewCaptcha.xml ADDED
@@ -0,0 +1,19 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?xml version="1.0" encoding="UTF-8"?>
2
+ <!--
3
+ /**
4
+ * Product Review Captcha
5
+ *
6
+ * @category OlegKoval
7
+ * @package OlegKoval_ProductReviewCaptcha
8
+ * @copyright Copyright (c) 2012 Oleg Koval
9
+ * @author Oleg Koval <oleh.koval@gmail.com>
10
+ */
11
+ -->
12
+ <config>
13
+ <modules>
14
+ <OlegKoval_ProductReviewCaptcha>
15
+ <active>true</active>
16
+ <codePool>community</codePool>
17
+ </OlegKoval_ProductReviewCaptcha>
18
+ </modules>
19
+ </config>
app/locale/en_US/OlegKoval_ProductReviewCaptcha.csv ADDED
@@ -0,0 +1,6 @@
 
 
 
 
 
 
1
+ "Product Review Captcha","Product Review Captcha"
2
+ "Enable Captcha","Enable Captcha"
3
+ "Public Key","Public Key"
4
+ "Private Key","Private Key"
5
+ "You got this from the signup page: https://www.google.com/recaptcha/admin/create","You got this from the signup page: https://www.google.com/recaptcha/admin/create"
6
+ "The reCAPTCHA wasn't entered correctly.","The reCAPTCHA wasn't entered correctly."
lib/reCaptcha/recaptchalib.php ADDED
@@ -0,0 +1,277 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+ /*
3
+ * This is a PHP library that handles calling reCAPTCHA.
4
+ * - Documentation and latest version
5
+ * http://recaptcha.net/plugins/php/
6
+ * - Get a reCAPTCHA API Key
7
+ * https://www.google.com/recaptcha/admin/create
8
+ * - Discussion group
9
+ * http://groups.google.com/group/recaptcha
10
+ *
11
+ * Copyright (c) 2007 reCAPTCHA -- http://recaptcha.net
12
+ * AUTHORS:
13
+ * Mike Crawford
14
+ * Ben Maurer
15
+ *
16
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
17
+ * of this software and associated documentation files (the "Software"), to deal
18
+ * in the Software without restriction, including without limitation the rights
19
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
20
+ * copies of the Software, and to permit persons to whom the Software is
21
+ * furnished to do so, subject to the following conditions:
22
+ *
23
+ * The above copyright notice and this permission notice shall be included in
24
+ * all copies or substantial portions of the Software.
25
+ *
26
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
27
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
28
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
29
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
30
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
31
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
32
+ * THE SOFTWARE.
33
+ */
34
+
35
+ /**
36
+ * The reCAPTCHA server URL's
37
+ */
38
+ define("RECAPTCHA_API_SERVER", "http://www.google.com/recaptcha/api");
39
+ define("RECAPTCHA_API_SECURE_SERVER", "https://www.google.com/recaptcha/api");
40
+ define("RECAPTCHA_VERIFY_SERVER", "www.google.com");
41
+
42
+ /**
43
+ * Encodes the given data into a query string format
44
+ * @param $data - array of string elements to be encoded
45
+ * @return string - encoded request
46
+ */
47
+ function _recaptcha_qsencode ($data) {
48
+ $req = "";
49
+ foreach ( $data as $key => $value )
50
+ $req .= $key . '=' . urlencode( stripslashes($value) ) . '&';
51
+
52
+ // Cut the last '&'
53
+ $req=substr($req,0,strlen($req)-1);
54
+ return $req;
55
+ }
56
+
57
+
58
+
59
+ /**
60
+ * Submits an HTTP POST to a reCAPTCHA server
61
+ * @param string $host
62
+ * @param string $path
63
+ * @param array $data
64
+ * @param int port
65
+ * @return array response
66
+ */
67
+ function _recaptcha_http_post($host, $path, $data, $port = 80) {
68
+
69
+ $req = _recaptcha_qsencode ($data);
70
+
71
+ $http_request = "POST $path HTTP/1.0\r\n";
72
+ $http_request .= "Host: $host\r\n";
73
+ $http_request .= "Content-Type: application/x-www-form-urlencoded;\r\n";
74
+ $http_request .= "Content-Length: " . strlen($req) . "\r\n";
75
+ $http_request .= "User-Agent: reCAPTCHA/PHP\r\n";
76
+ $http_request .= "\r\n";
77
+ $http_request .= $req;
78
+
79
+ $response = '';
80
+ if( false == ( $fs = @fsockopen($host, $port, $errno, $errstr, 10) ) ) {
81
+ die ('Could not open socket');
82
+ }
83
+
84
+ fwrite($fs, $http_request);
85
+
86
+ while ( !feof($fs) )
87
+ $response .= fgets($fs, 1160); // One TCP-IP packet
88
+ fclose($fs);
89
+ $response = explode("\r\n\r\n", $response, 2);
90
+
91
+ return $response;
92
+ }
93
+
94
+
95
+
96
+ /**
97
+ * Gets the challenge HTML (javascript and non-javascript version).
98
+ * This is called from the browser, and the resulting reCAPTCHA HTML widget
99
+ * is embedded within the HTML form it was called from.
100
+ * @param string $pubkey A public key for reCAPTCHA
101
+ * @param string $error The error given by reCAPTCHA (optional, default is null)
102
+ * @param boolean $use_ssl Should the request be made over ssl? (optional, default is false)
103
+
104
+ * @return string - The HTML to be embedded in the user's form.
105
+ */
106
+ function recaptcha_get_html ($pubkey, $error = null, $use_ssl = false)
107
+ {
108
+ if ($pubkey == null || $pubkey == '') {
109
+ die ("To use reCAPTCHA you must get an API key from <a href='https://www.google.com/recaptcha/admin/create'>https://www.google.com/recaptcha/admin/create</a>");
110
+ }
111
+
112
+ if ($use_ssl) {
113
+ $server = RECAPTCHA_API_SECURE_SERVER;
114
+ } else {
115
+ $server = RECAPTCHA_API_SERVER;
116
+ }
117
+
118
+ $errorpart = "";
119
+ if ($error) {
120
+ $errorpart = "&amp;error=" . $error;
121
+ }
122
+ return '<script type="text/javascript" src="'. $server . '/challenge?k=' . $pubkey . $errorpart . '"></script>
123
+
124
+ <noscript>
125
+ <iframe src="'. $server . '/noscript?k=' . $pubkey . $errorpart . '" height="300" width="500" frameborder="0"></iframe><br/>
126
+ <textarea name="recaptcha_challenge_field" rows="3" cols="40"></textarea>
127
+ <input type="hidden" name="recaptcha_response_field" value="manual_challenge"/>
128
+ </noscript>';
129
+ }
130
+
131
+
132
+
133
+
134
+ /**
135
+ * A ReCaptchaResponse is returned from recaptcha_check_answer()
136
+ */
137
+ class ReCaptchaResponse {
138
+ var $is_valid;
139
+ var $error;
140
+ }
141
+
142
+
143
+ /**
144
+ * Calls an HTTP POST function to verify if the user's guess was correct
145
+ * @param string $privkey
146
+ * @param string $remoteip
147
+ * @param string $challenge
148
+ * @param string $response
149
+ * @param array $extra_params an array of extra variables to post to the server
150
+ * @return ReCaptchaResponse
151
+ */
152
+ function recaptcha_check_answer ($privkey, $remoteip, $challenge, $response, $extra_params = array())
153
+ {
154
+ if ($privkey == null || $privkey == '') {
155
+ die ("To use reCAPTCHA you must get an API key from <a href='https://www.google.com/recaptcha/admin/create'>https://www.google.com/recaptcha/admin/create</a>");
156
+ }
157
+
158
+ if ($remoteip == null || $remoteip == '') {
159
+ die ("For security reasons, you must pass the remote ip to reCAPTCHA");
160
+ }
161
+
162
+
163
+
164
+ //discard spam submissions
165
+ if ($challenge == null || strlen($challenge) == 0 || $response == null || strlen($response) == 0) {
166
+ $recaptcha_response = new ReCaptchaResponse();
167
+ $recaptcha_response->is_valid = false;
168
+ $recaptcha_response->error = 'incorrect-captcha-sol';
169
+ return $recaptcha_response;
170
+ }
171
+
172
+ $response = _recaptcha_http_post (RECAPTCHA_VERIFY_SERVER, "/recaptcha/api/verify",
173
+ array (
174
+ 'privatekey' => $privkey,
175
+ 'remoteip' => $remoteip,
176
+ 'challenge' => $challenge,
177
+ 'response' => $response
178
+ ) + $extra_params
179
+ );
180
+
181
+ $answers = explode ("\n", $response [1]);
182
+ $recaptcha_response = new ReCaptchaResponse();
183
+
184
+ if (trim ($answers [0]) == 'true') {
185
+ $recaptcha_response->is_valid = true;
186
+ }
187
+ else {
188
+ $recaptcha_response->is_valid = false;
189
+ $recaptcha_response->error = $answers [1];
190
+ }
191
+ return $recaptcha_response;
192
+
193
+ }
194
+
195
+ /**
196
+ * gets a URL where the user can sign up for reCAPTCHA. If your application
197
+ * has a configuration page where you enter a key, you should provide a link
198
+ * using this function.
199
+ * @param string $domain The domain where the page is hosted
200
+ * @param string $appname The name of your application
201
+ */
202
+ function recaptcha_get_signup_url ($domain = null, $appname = null) {
203
+ return "https://www.google.com/recaptcha/admin/create?" . _recaptcha_qsencode (array ('domains' => $domain, 'app' => $appname));
204
+ }
205
+
206
+ function _recaptcha_aes_pad($val) {
207
+ $block_size = 16;
208
+ $numpad = $block_size - (strlen ($val) % $block_size);
209
+ return str_pad($val, strlen ($val) + $numpad, chr($numpad));
210
+ }
211
+
212
+ /* Mailhide related code */
213
+
214
+ function _recaptcha_aes_encrypt($val,$ky) {
215
+ if (! function_exists ("mcrypt_encrypt")) {
216
+ die ("To use reCAPTCHA Mailhide, you need to have the mcrypt php module installed.");
217
+ }
218
+ $mode=MCRYPT_MODE_CBC;
219
+ $enc=MCRYPT_RIJNDAEL_128;
220
+ $val=_recaptcha_aes_pad($val);
221
+ return mcrypt_encrypt($enc, $ky, $val, $mode, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0");
222
+ }
223
+
224
+
225
+ function _recaptcha_mailhide_urlbase64 ($x) {
226
+ return strtr(base64_encode ($x), '+/', '-_');
227
+ }
228
+
229
+ /* gets the reCAPTCHA Mailhide url for a given email, public key and private key */
230
+ function recaptcha_mailhide_url($pubkey, $privkey, $email) {
231
+ if ($pubkey == '' || $pubkey == null || $privkey == "" || $privkey == null) {
232
+ die ("To use reCAPTCHA Mailhide, you have to sign up for a public and private key, " .
233
+ "you can do so at <a href='http://www.google.com/recaptcha/mailhide/apikey'>http://www.google.com/recaptcha/mailhide/apikey</a>");
234
+ }
235
+
236
+
237
+ $ky = pack('H*', $privkey);
238
+ $cryptmail = _recaptcha_aes_encrypt ($email, $ky);
239
+
240
+ return "http://www.google.com/recaptcha/mailhide/d?k=" . $pubkey . "&c=" . _recaptcha_mailhide_urlbase64 ($cryptmail);
241
+ }
242
+
243
+ /**
244
+ * gets the parts of the email to expose to the user.
245
+ * eg, given johndoe@example,com return ["john", "example.com"].
246
+ * the email is then displayed as john...@example.com
247
+ */
248
+ function _recaptcha_mailhide_email_parts ($email) {
249
+ $arr = preg_split("/@/", $email );
250
+
251
+ if (strlen ($arr[0]) <= 4) {
252
+ $arr[0] = substr ($arr[0], 0, 1);
253
+ } else if (strlen ($arr[0]) <= 6) {
254
+ $arr[0] = substr ($arr[0], 0, 3);
255
+ } else {
256
+ $arr[0] = substr ($arr[0], 0, 4);
257
+ }
258
+ return $arr;
259
+ }
260
+
261
+ /**
262
+ * Gets html to display an email address given a public an private key.
263
+ * to get a key, go to:
264
+ *
265
+ * http://www.google.com/recaptcha/mailhide/apikey
266
+ */
267
+ function recaptcha_mailhide_html($pubkey, $privkey, $email) {
268
+ $emailparts = _recaptcha_mailhide_email_parts ($email);
269
+ $url = recaptcha_mailhide_url ($pubkey, $privkey, $email);
270
+
271
+ return htmlentities($emailparts[0]) . "<a href='" . htmlentities ($url) .
272
+ "' onclick=\"window.open('" . htmlentities ($url) . "', '', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=500,height=300'); return false;\" title=\"Reveal this e-mail address\">...</a>@" . htmlentities ($emailparts [1]);
273
+
274
+ }
275
+
276
+
277
+ ?>
package.xml ADDED
@@ -0,0 +1,20 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?xml version="1.0"?>
2
+ <package>
3
+ <name>productreviewcaptcha</name>
4
+ <version>1.0.0</version>
5
+ <stability>stable</stability>
6
+ <license uri="http://opensource.org/licenses/OSL-3.0">OSL v3.0</license>
7
+ <channel>community</channel>
8
+ <extends/>
9
+ <summary>This module add captcha to "Product Reviews" form.</summary>
10
+ <description>"Product Review Captcha" extension add in easy way the captcha to "Product Reviews" form and will protect this form from unwanted spambots.&#xD;
11
+ &#xD;
12
+ This extension uses reCaptcha library (http://www.google.com/recaptcha).&lt;/p&gt;</description>
13
+ <notes>This module add captcha to "Product Reviews" form.</notes>
14
+ <authors><author><name>Oleg Koval</name><user>auto-converted</user><email>oleh.koval@gmail.com</email></author></authors>
15
+ <date>2012-11-28</date>
16
+ <time>10:26:51</time>
17
+ <contents><target name="magecommunity"><dir name="OlegKoval"><dir name="ProductReviewCaptcha"><dir name="Block"><file name="Form.php" hash="70454bf86759df1b27c28c06db04ee20"/></dir><dir name="Model"><dir name="System"><dir name="Config"><dir name="Source"><dir name="Dropdown"><file name="Lang.php" hash="2378589b507b2c57c04831cf6ac544b0"/><file name="Theme.php" hash="be96ab4e09cd14b48a033c467ae74901"/></dir></dir></dir></dir></dir><dir name="controllers"><file name="ProductController.php" hash="bdfb3a9f5f7caa4fb7bf470c43fbbbb1"/></dir><dir name="etc"><file name="config.xml" hash="574af54ec3b8ce8e67b3264cfc97bf49"/><file name="system.xml" hash="df300a3aa36c9e80c7c13a46892e517d"/></dir></dir></dir></target><target name="mageetc"><dir name="modules"><file name="OlegKoval_ProductReviewCaptcha.xml" hash="f83ed30bb9b3b3fbecd4099cf23fa162"/></dir></target><target name="magelib"><dir name="reCaptcha"><file name="recaptchalib.php" hash="b206569ed973563107c29902ca7ab35b"/></dir></target><target name="magedesign"><dir name="frontend"><dir name="base"><dir name="default"><dir name="template"><dir name="productreviewcaptcha"><file name="form.phtml" hash="fa0f697bd7efe03446385e78de9f7ca9"/></dir></dir></dir></dir></dir></target><target name="magelocale"><dir name="en_US"><file name="OlegKoval_ProductReviewCaptcha.csv" hash="3e503ab7756be41684d848deaea746b4"/></dir></target></contents>
18
+ <compatible/>
19
+ <dependencies/>
20
+ </package>