##############################################################
## MOD Title: Visual Confirmation for Guests
## MOD Author: Kanuck < aaron@kanuck.net > (Aaron Adams) http://kanuck.net/
## MOD Description: Adds visual confirmation for guest posts, eliminating spam.
## MOD Version: 1.0.1
##
## Installation Level: Easy
## Installation Time: 3 Minutes
## Files To Edit: posting.php, templates/subSilver/posting_body.tpl
## Included Files: n/a
##############################################################
## For Security Purposes, Please Check: http://www.phpbb.com/mods/ for the
## latest version of this MOD. Downloading this MOD from other sites could cause malicious code
## to enter into your phpBB Forum. As such, phpBB will not offer support for MOD's not offered
## in our MOD-Database, located at: http://www.phpbb.com/mods/
##############################################################
## Author Notes: None
##
##############################################################
## MOD History:
##
## 2005-02-18 - Version 1.0.1
## - It works now. No more parse errors.
##
##############################################################
## Before Adding This MOD To Your Forum, You Should Back Up All Files Related To This MOD
##############################################################
#
#-----[ OPEN ]------------------------------------------
#
posting.php
#
#-----[ FIND ]------------------------------------------
#
/***************************************************************************
*
* 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.
*
***************************************************************************/
#
#-----[ AFTER, ADD ]------------------------------------------
#
/*
png visual confirmation system : (c) phpBB Group, 2003 : All Rights Reserved
*/
#
#-----[ FIND ]------------------------------------------
#
case 'editpost':
case 'newtopic':
case 'reply':
#
#-----[ AFTER, ADD ]------------------------------------------
#
if ( $board_config['enable_confirm'] && !$userdata['session_logged_in'] )
{
if ( empty($HTTP_POST_VARS['confirm_id']) || empty($HTTP_POST_VARS['confirm_code']) )
{
$error = TRUE;
$error_msg .= ( ( isset($error_msg) ) ? '<br />' : '' ) . $lang['Confirm_code_wrong'];
}
else
{
$confirm_id = htmlspecialchars($HTTP_POST_VARS['confirm_id']);
if (!preg_match('/^[A-Za-z0-9]+$/', $confirm_id))
{
$confirm_id = '';
}
$sql = 'SELECT code
FROM ' . CONFIRM_TABLE . "
WHERE confirm_id = '$confirm_id'
AND session_id = '" . $userdata['session_id'] . "'";
if (!($result = $db->sql_query($sql)))
{
message_die(GENERAL_ERROR, 'Could not obtain confirmation code', __LINE__, __FILE__, $sql);
}
if ($row = $db->sql_fetchrow($result))
{
if ($row['code'] != $HTTP_POST_VARS['confirm_code'])
{
$error = TRUE;
$error_msg .= ( ( isset($error_msg) ) ? '<br />' : '' ) . $lang['Confirm_code_wrong'];
}
else
{
$sql = 'DELETE FROM ' . CONFIRM_TABLE . "
WHERE confirm_id = '$confirm_id'
AND session_id = '" . $userdata['session_id'] . "'";
if (!$db->sql_query($sql))
{
message_die(GENERAL_ERROR, 'Could not delete confirmation code', __LINE__, __FILE__, $sql);
}
}
}
else
{
$error = TRUE;
$error_msg .= ( ( isset($error_msg) ) ? '<br />' : '' ) . $lang['Confirm_code_wrong'];
}
$db->sql_freeresult($result);
}
}
#
#-----[ FIND ]------------------------------------------
#
// Generate smilies listing for page output
generate_smilies('inline', PAGE_POSTING);
#
#-----[ BEFORE, ADD ]------------------------------------------
#
//
// Visual confirmation for guests
//
$confirm_image = '';
if( !$userdata['session_logged_in'] && (!empty($board_config['enable_confirm'])) )
{
$sql = 'SELECT session_id
FROM ' . SESSIONS_TABLE;
if (!($result = $db->sql_query($sql)))
{
message_die(GENERAL_ERROR, 'Could not select session data', '', __LINE__, __FILE__, $sql);
}
if ($row = $db->sql_fetchrow($result))
{
$confirm_sql = '';
do
{
$confirm_sql .= (($confirm_sql != '') ? ', ' : '') . "'" . $row['session_id'] . "'";
}
while ($row = $db->sql_fetchrow($result));
$sql = 'DELETE FROM ' . CONFIRM_TABLE . "
WHERE session_id NOT IN ($confirm_sql)";
if (!$db->sql_query($sql))
{
message_die(GENERAL_ERROR, 'Could not delete stale confirm data', '', __LINE__, __FILE__, $sql);
}
}
$db->sql_freeresult($result);
$confirm_chars = array('A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '1', '2', '3', '4', '5', '6', '7', '8', '9');
list($usec, $sec) = explode(' ', microtime());
mt_srand($sec * $usec);
$max_chars = count($confirm_chars) - 1;
$code = '';
for ($i = 0; $i < 6; $i++)
{
$code .= $confirm_chars[mt_rand(0, $max_chars)];
}
$confirm_id = md5(uniqid($user_ip));
$sql = 'INSERT INTO ' . CONFIRM_TABLE . " (confirm_id, session_id, code)
VALUES ('$confirm_id', '". $userdata['session_id'] . "', '$code')";
if (!$db->sql_query($sql))
{
message_die(GENERAL_ERROR, 'Could not insert new confirm code information', '', __LINE__, __FILE__, $sql);
}
unset($code);
$confirm_image = (@extension_loaded('zlib')) ? '<img src="' . append_sid("profile.$phpEx?mode=confirm&id=$confirm_id") . '" alt="" title="" />' : '<img src="' . append_sid("profile.$phpEx?mode=confirm&id=$confirm_id&c=1") . '" alt="" title="" /><img src="' . append_sid("profile.$phpEx?mode=confirm&id=$confirm_id&c=2") . '" alt="" title="" /><img src="' . append_sid("profile.$phpEx?mode=confirm&id=$confirm_id&c=3") . '" alt="" title="" /><img src="' . append_sid("profile.$phpEx?mode=confirm&id=$confirm_id&c=4") . '" alt="" title="" /><img src="' . append_sid("profile.$phpEx?mode=confirm&id=$confirm_id&c=5") . '" alt="" title="" /><img src="' . append_sid("profile.$phpEx?mode=confirm&id=$confirm_id&c=6") . '" alt="" title="" />';
$hidden_form_fields .= '<input type="hidden" name="confirm_id" value="' . $confirm_id . '" />';
$template->assign_block_vars('switch_confirm', array());
}
#
#-----[ FIND ]------------------------------------------
#
'SMILIES_STATUS' => $smilies_status,
#
#-----[ AFTER, ADD ]------------------------------------------
#
'CONFIRM_IMG' => $confirm_image,
#
#-----[ FIND ]------------------------------------------
#
'L_DELETE_POST' => $lang['Delete_post'],
#
#-----[ AFTER, ADD ]------------------------------------------
#
'L_CONFIRM_CODE_IMPAIRED' => sprintf($lang['Confirm_code_impaired'], '<a href="mailto:' . $board_config['board_email'] . '">', '</a>'),
'L_CONFIRM_CODE' => $lang['Confirm_code'],
'L_CONFIRM_CODE_EXPLAIN' => $lang['Confirm_code_explain'],
#
#-----[ OPEN ]------------------------------------------
#
templates/subSilver/posting_body.tpl
#
#-----[ FIND ]------------------------------------------
#
{POLLBOX}
#
#-----[ AFTER, ADD ]------------------------------------------
#
<!-- Visual Confirmation -->
<!-- BEGIN switch_confirm -->
<tr>
<td class="row1" colspan="2" align="center"><span class="gensmall">{L_CONFIRM_CODE_IMPAIRED}</span><br /><br />{CONFIRM_IMG}<br /><br /></td>
</tr>
<tr>
<td class="row1"><span class="gen">{L_CONFIRM_CODE}: * </span><br /><span class="gensmall">{L_CONFIRM_CODE_EXPLAIN}</span></td>
<td class="row2"><input type="text" class="post" style="width: 200px" name="confirm_code" size="6" maxlength="6" value="" /></td>
</tr>
<!-- END switch_confirm -->
#
#-----[ SAVE/CLOSE ALL FILES ]------------------------------------------
#
# EoM
