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<?php
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/**
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 *
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 * @category        modules
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 * @package         news
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 * @author          WebsiteBaker Project
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 * @copyright       2004-2009, Ryan Djurovich
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 * @copyright       2009-2010, Website Baker Org. e.V.
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 * @link			http://www.websitebaker2.org/
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 * @license         http://www.gnu.org/licenses/gpl.html
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 * @platform        WebsiteBaker 2.8.x
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 * @requirements    PHP 4.3.4 and higher
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 * @version         $Id: submit_comment.php 1289 2010-02-10 15:13:21Z kweitzel $
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 * @filesource		$HeadURL: svn://isteam.dynxs.de/wb-archiv/trunk/wb/modules/news/submit_comment.php $
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 * @lastmodified    $Date: 2010-02-10 16:13:21 +0100 (Wed, 10 Feb 2010) $
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 *
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 */
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// Include config file
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require('../../config.php');
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/*overwrite php.ini on Apache servers for valid SESSION ID Separator
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if(function_exists('ini_set')) {
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	ini_set('arg_separator.output', '&amp;');
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}
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*/
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require_once(WB_PATH.'/framework/class.wb.php');
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$wb = new wb;
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         /*  */
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// Check if we should show the form or add a comment
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if(isset($_GET['page_id']) AND is_numeric($_GET['page_id'])
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    AND isset($_GET['section_id']) AND is_numeric($_GET['section_id'])
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        AND isset($_GET['post_id']) AND is_numeric($_GET['post_id'])
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            AND ( ( ENABLED_ASP AND isset($_POST['comment_'.date('W')]) AND $_POST['comment_'.date('W')] != '')
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            OR ( !ENABLED_ASP AND isset($_POST['comment']) AND $_POST['comment'] != '' ) ) )
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{
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	if(ENABLED_ASP){
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        $comment = $_POST['comment_'.date('W')];
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	}
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	else
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    {
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        $comment = $_POST['comment'];
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	}
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	$comment = $wb->add_slashes(strip_tags($comment));
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	$title = $wb->add_slashes(strip_tags($_POST['title']));
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	$page_id = $_GET['page_id'];
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	$section_id = $_GET['section_id'];
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	$post_id = $_GET['post_id'];
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	// Check captcha
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	$query_settings = $database->query("SELECT use_captcha FROM ".TABLE_PREFIX."mod_news_settings WHERE section_id = '$section_id'");
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	if( !$query_settings->numRows())
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    {
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		header("Location: ".WB_URL.PAGES_DIRECTORY."");
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	    exit( 0 );
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	}
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    else
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    {
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		$settings = $query_settings->fetchRow();
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		$t=time();
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        // Advanced Spam Protection
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	    if(ENABLED_ASP AND ( ($_SESSION['session_started']+ASP_SESSION_MIN_AGE > $t)  // session too young
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            OR (!isset($_SESSION['comes_from_view']))// user doesn't come from view.php
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            OR (!isset($_SESSION['comes_from_view_time']) OR $_SESSION['comes_from_view_time'] > $t-ASP_VIEW_MIN_AGE) // user is too fast
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            OR (!isset($_SESSION['submitted_when']) OR !isset($_POST['submitted_when'])) // faked form
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            OR ($_SESSION['submitted_when'] != $_POST['submitted_when']) // faked form
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            OR ($_SESSION['submitted_when'] > $t-ASP_INPUT_MIN_AGE && !isset($_SESSION['captcha_retry_news'])) // user too fast
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            OR ($_SESSION['submitted_when'] < $t-43200) // form older than 12h
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            OR ($_POST['email'] OR $_POST['url'] OR $_POST['homepage'] OR $_POST['comment']) /* honeypot-fields */ ) )
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        {
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            header("Location: ".WB_URL.PAGES_DIRECTORY."");
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	        exit( 0 );
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		}
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		if(ENABLED_ASP)
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        {
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			if(isset($_SESSION['captcha_retry_news']))
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            {
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              unset($_SESSION['captcha_retry_news']);
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            }
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		}
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		if($settings['use_captcha'])
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        {
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			if(isset($_POST['captcha']) AND $_POST['captcha'] != '')
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            {
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				// Check for a mismatch
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				if(!isset($_POST['captcha']) OR !isset($_SESSION['captcha']) OR $_POST['captcha'] != $_SESSION['captcha'])
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                {
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					$_SESSION['captcha_error'] = $MESSAGE['MOD_FORM']['INCORRECT_CAPTCHA'];
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					$_SESSION['comment_title'] = $title;
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					$_SESSION['comment_body'] = $comment;
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					header("Location: ".WB_URL."/modules/news/comment.php?post_id=".$post_id."&section_id=".$section_id."" );
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	                exit( 0 );
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				}
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			}
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            else
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            {
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				$_SESSION['captcha_error'] = $MESSAGE['MOD_FORM']['INCORRECT_CAPTCHA'];
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				$_SESSION['comment_title'] = $title;
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				$_SESSION['comment_body'] = $comment;
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				header("Location: ".WB_URL."/modules/news/comment.php?post_id=".$post_id."&section_id=".$section_id."" );
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	            exit( 0 );
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			}
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		}
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	}
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	if(isset($_SESSION['captcha'])) { unset($_SESSION['captcha']); }
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	if(ENABLED_ASP)
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    {
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		unset($_SESSION['comes_from_view']);
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		unset($_SESSION['comes_from_view_time']);
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		unset($_SESSION['submitted_when']);
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	}
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	// Insert the comment into db
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	$commented_when = time();
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	if($wb->is_authenticated() == true)
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    {
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		$commented_by = $wb->get_user_id();
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	}
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    else
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    {
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		$commented_by = '';
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	}
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	$query = $database->query("INSERT INTO ".TABLE_PREFIX."mod_news_comments (section_id,page_id,post_id,title,comment,commented_when,commented_by) VALUES ('$section_id','$page_id','$post_id','$title','$comment','$commented_when','$commented_by')");
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	// Get page link
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	$query_page = $database->query("SELECT link FROM ".TABLE_PREFIX."mod_news_posts WHERE post_id = '$post_id'");
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	$page = $query_page->fetchRow();
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	header('Location: '.$wb->page_link($page['link']).'?post_id='.$post_id.'' );
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	exit( 0 );
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}
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else
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{
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	if( isset($_GET['post_id']) AND is_numeric($_GET['post_id'])
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        AND isset($_GET['section_id']) AND is_numeric($_GET['section_id']) )
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    {
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 		header("Location: ".WB_URL."/modules/news/comment.php?post_id=".($_GET['post_id'])."&section_id=".($_GET['section_id'])."" ) ;
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	    exit( 0 );
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    }
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	else
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    {
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		header("Location: ".WB_URL.PAGES_DIRECTORY."");
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	    exit( 0 );
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    }
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}
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?>
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