From a30c28b5fc2ff8152de61c2c3440d9a7131deab8 Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Tue, 27 Jan 2009 08:21:54 +0000
Subject: Make the comment -> recaptcha binding happen via an event dispatch as
 opposed to a direct call.

---
 modules/comment/helpers/comment.php            |  7 +------
 modules/recaptcha/helpers/recaptcha_event.php  | 25 +++++++++++++++++++++++++
 modules/recaptcha/libraries/Form_Recaptcha.php | 18 ++++++++++--------
 3 files changed, 36 insertions(+), 14 deletions(-)
 create mode 100644 modules/recaptcha/helpers/recaptcha_event.php

(limited to 'modules')

diff --git a/modules/comment/helpers/comment.php b/modules/comment/helpers/comment.php
index 82b4f4b0..d2d5aee0 100644
--- a/modules/comment/helpers/comment.php
+++ b/modules/comment/helpers/comment.php
@@ -77,9 +77,7 @@ class comment_Core {
     $group->input("url")    ->label(t("Website (hidden)"))->id("gUrl");
     $group->textarea("text")->label(t("Comment"))         ->id("gText");
     $group->hidden("item_id")->value($item->id);
-    if (module::is_installed("recaptcha")) {
-      $group->recaptcha("recaptcha")->label("")->id("gRecaptcha");
-    }
+    module::event("comment_add_form", $form);
     $group->submit("")->value(t("Add"));
 
     $active = user::active();
@@ -103,9 +101,6 @@ class comment_Core {
     $group->input("email")  ->label(t("Email (hidden)"))  ->id("gEmail");
     $group->input("url")    ->label(t("Website (hidden)"))->id("gUrl");
     $group->textarea("text")->label(t("Comment"))         ->id("gText");
-    if (module::is_installed("recaptcha")) {
-      $group->recaptcha("recaptcha")->label("")->id("gRecaptcha");
-    }
     $group->submit("")->value(t("Edit"));
 
     $group->text = $comment->text;
diff --git a/modules/recaptcha/helpers/recaptcha_event.php b/modules/recaptcha/helpers/recaptcha_event.php
new file mode 100644
index 00000000..d5dac756
--- /dev/null
+++ b/modules/recaptcha/helpers/recaptcha_event.php
@@ -0,0 +1,25 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2008 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+class recaptcha_event_Core {
+  static function comment_add_form($form) {
+    $form->add_comment->recaptcha("recaptcha")->label("")->id("gRecaptcha");
+  }
+}
diff --git a/modules/recaptcha/libraries/Form_Recaptcha.php b/modules/recaptcha/libraries/Form_Recaptcha.php
index f834f068..271045c2 100644
--- a/modules/recaptcha/libraries/Form_Recaptcha.php
+++ b/modules/recaptcha/libraries/Form_Recaptcha.php
@@ -27,26 +27,28 @@ class Form_Recaptcha_Core extends Form_Input {
 
   public function __construct($name) {
     parent::__construct($name);
-    $this->error_messages("incorrect-captcha-sol", t("The values supplied to recaptcha are incorrect."));
+    $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)) { 
+    if (empty($public_key)) {
       throw new Exception("@todo NEED KEY <a href=\"http://recaptcha.net/api/getkey\">" .
-                          "http://recaptcha.net/api/getkey</a>"); 
-    } 
+                          "http://recaptcha.net/api/getkey</a>");
+    }
 
-    $server = "http://api.recaptcha.net"; 
+    $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 .= "src=\"http://api.recaptcha.net/js/recaptcha_ajax.js\"></script>";
     $html .= "<script type=\"text/javascript\">";
     $html .= "Recaptcha.create(\"$public_key\", \"gRecaptcha\", {" . $options . "});";
     $html .= "</script>";
@@ -72,4 +74,4 @@ class Form_Recaptcha_Core extends Form_Input {
     return empty($this->_error);
   }
 
-} 
\ No newline at end of file
+}
\ No newline at end of file
-- 
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