All pastes #512134 Raw Edit

Miscellany

public text v1 · immutable
#512134 ·published 2007-05-26 18:59 UTC
rendered paste body
<?php

/***************************************************************************

 *                                posting.php

 *                            -------------------

 *   begin                : Saturday, Feb 13, 2001

 *   copyright            : (C) 2001 The phpBB Group

 *   email                : support@phpbb.com

 *

 *   $Id: posting.php,v 1.159.2.30 2006/12/16 13:11:24 acydburn Exp $

 *

 *

 ***************************************************************************/



/***************************************************************************

 *

 *   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.

 *

 ***************************************************************************/



define('IN_PHPBB', true);

$phpbb_root_path = './';

include($phpbb_root_path . 'extension.inc');

include($phpbb_root_path . 'common.'.$phpEx);

include($phpbb_root_path . 'includes/bbcode.'.$phpEx);

include($phpbb_root_path . 'includes/functions_post.'.$phpEx);



//

// Check and set various parameters

//

$params = array('submit' => 'post', 'preview' => 'preview', 'delete' => 'delete', 'poll_delete' => 'poll_delete', 'poll_add' => 'add_poll_option', 'poll_edit' => 'edit_poll_option', 'mode' => 'mode');

while( list($var, $param) = @each($params) )

{

	if ( !empty($HTTP_POST_VARS[$param]) || !empty($HTTP_GET_VARS[$param]) )

	{

		$$var = ( !empty($HTTP_POST_VARS[$param]) ) ? htmlspecialchars($HTTP_POST_VARS[$param]) : htmlspecialchars($HTTP_GET_VARS[$param]);

	}

	else

	{

		$$var = '';

	}

}



$confirm = isset($HTTP_POST_VARS['confirm']) ? true : false;

$sid = (isset($HTTP_POST_VARS['sid'])) ? $HTTP_POST_VARS['sid'] : 0;



$params = array('forum_id' => POST_FORUM_URL, 'topic_id' => POST_TOPIC_URL, 'post_id' => POST_POST_URL);

while( list($var, $param) = @each($params) )

{

	if ( !empty($HTTP_POST_VARS[$param]) || !empty($HTTP_GET_VARS[$param]) )

	{

		$$var = ( !empty($HTTP_POST_VARS[$param]) ) ? intval($HTTP_POST_VARS[$param]) : intval($HTTP_GET_VARS[$param]);

	}

	else

	{

		$$var = '';

	}

}



switch ($mode) {

case 'newtopic':

	$secretkey = 'f' . $forum_id;

	break;



case 'quote':   // If we're quoting, we need to determine the topic ID

	$sql = 'SELECT topic_id FROM ' . POSTS_TABLE . ' WHERE post_id=' . $post_id;

        if (!($query = $db->sql_query($sql)))

	{

                message_die(GENERAL_MESSAGE, 'Could not obtain quoted topic information', '', __LINE__, __FILE__, $sql);

	}



        if (($row = $db->sql_fetchrow($query)))

	{

                $topic_id = $row['topic_id'];

	}

        else

	{

                message_die(GENERAL_MESSAGE, 'No_such_post');

	}

        // Fall through to 'reply' case



case 'reply':

case 'vote':

        $secretkey = 't' . $topic_id;

        break;

case 'editpost':

        $secretkey = 'p' . $post_id;    

        break;

}



// Generate a signature to validate this page

$authkey = md5("nana" . $secretkey . "foofoo");

$authval = md5($HTTP_SERVER_VARS['HTTP_USER_AGENT'] . $secretkey . $HTTP_SERVER_VARS['REMOTE_ADDR']);  

$timekey = md5("time" . $secretkey);

$timepad = preg_replace('/[^0-9]/', '', $HTTP_SERVER_VARS['REMOTE_ADDR']) + 0;

$timeval = time() ^ $timepad;



// Check the signature - if this is a submit which doesn't jive with the above, turn it into a preview

if ($submit && (!isset($HTTP_POST_VARS[$authkey])

                || $HTTP_POST_VARS[$authkey] != $authval

                || !isset($HTTP_POST_VARS[$timekey])

                || ($HTTP_POST_VARS[$timekey] ^ $timepad) > time() - 5))

{

	$submit = false;

	$preview = true;

}



$refresh = $preview || $poll_add || $poll_edit || $poll_delete;

$orig_word = $replacement_word = array();



//

// Set topic type

//

$topic_type = ( !empty($HTTP_POST_VARS['topictype']) ) ? intval($HTTP_POST_VARS['topictype']) : POST_NORMAL;

$topic_type = ( in_array($topic_type, array(POST_NORMAL, POST_STICKY, POST_ANNOUNCE)) ) ? $topic_type : POST_NORMAL;



//

// If the mode is set to topic review then output

// that review ...

//

if ( $mode == 'topicreview' )

{

	require($phpbb_root_path . 'includes/topic_review.'.$phpEx);



	topic_review($topic_id, false);

	exit;

}

else if ( $mode == 'smilies' )

{

	generate_smilies('window', PAGE_POSTING);

	exit;

}



//

// Start session management

//

$userdata = session_pagestart($user_ip, PAGE_POSTING);

init_userprefs($userdata);

//

// End session management

//



//

// Was cancel pressed? If so then redirect to the appropriate

// page, no point in continuing with any further checks

//

if ( isset($HTTP_POST_VARS['cancel']) )

{

	if ( $post_id )

	{

		$redirect = "viewtopic.$phpEx?" . POST_POST_URL . "=$post_id";

		$post_append = "#$post_id";

	}

	else if ( $topic_id )

	{

		$redirect = "viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id";

		$post_append = '';

	}

	else if ( $forum_id )

	{

		$redirect = "viewforum.$phpEx?" . POST_FORUM_URL . "=$forum_id";

		$post_append = '';

	}

	else

	{

		$redirect = "index.$phpEx";

		$post_append = '';

	}



	redirect(append_sid($redirect, true) . $post_append);

}



//

// What auth type do we need to check?

//

$is_auth = array();

switch( $mode )

{

	case 'newtopic':

		if ( $topic_type == POST_ANNOUNCE )

		{

			$is_auth_type = 'auth_announce';

		}

		else if ( $topic_type == POST_STICKY )

		{

			$is_auth_type = 'auth_sticky';

		}

		else

		{

			$is_auth_type = 'auth_post';

		}

		break;

	case 'reply':

	case 'quote':

		$is_auth_type = 'auth_reply';

		break;

	case 'editpost':

		$is_auth_type = 'auth_edit';

		break;

	case 'delete':

	case 'poll_delete':

		$is_auth_type = 'auth_delete';

		break;

	case 'vote':

		$is_auth_type = 'auth_vote';

		break;

	case 'topicreview':

		$is_auth_type = 'auth_read';

		break;

	default:

		message_die(GENERAL_MESSAGE, $lang['No_post_mode']);

		break;

}



//

// Here we do various lookups to find topic_id, forum_id, post_id etc.

// Doing it here prevents spoofing (eg. faking forum_id, topic_id or post_id

//

$error_msg = '';

$post_data = array();

switch ( $mode )

{

	case 'newtopic':

		if ( empty($forum_id) )

		{

			message_die(GENERAL_MESSAGE, $lang['Forum_not_exist']);

		}



		$sql = "SELECT * 

			FROM " . FORUMS_TABLE . " 

			WHERE forum_id = $forum_id";

		break;



	case 'reply':

	case 'vote':

		if ( empty( $topic_id) )

		{

			message_die(GENERAL_MESSAGE, $lang['No_topic_id']);

		}



		$sql = "SELECT f.*, t.topic_status, t.topic_title, t.topic_type, t.topic_staff  

			FROM " . FORUMS_TABLE . " f, " . TOPICS_TABLE . " t

			WHERE t.topic_id = $topic_id

				AND f.forum_id = t.forum_id";

		break;



	case 'quote':

	case 'editpost':

	case 'delete':

	case 'poll_delete':

		if ( empty($post_id) )

		{

			message_die(GENERAL_MESSAGE, $lang['No_post_id']);

		}



		$select_sql = (!$submit) ? ', t.topic_title, p.enable_bbcode, p.enable_html, p.enable_smilies, p.enable_sig, p.post_username, pt.post_subject, pt.post_text, pt.bbcode_uid, u.username, u.user_id, u.user_sig, u.user_sig_bbcode_uid' : '';

		$from_sql = ( !$submit ) ? ", " . POSTS_TEXT_TABLE . " pt, " . USERS_TABLE . " u" : '';

		$where_sql = ( !$submit ) ? "AND pt.post_id = p.post_id AND u.user_id = p.poster_id" : '';



		$sql = "SELECT f.*, t.topic_id, t.topic_status, t.topic_type, t.topic_first_post_id, t.topic_last_post_id, t.topic_vote, t.topic_staff, p.post_id, p.poster_id" . $select_sql . " 

			FROM " . POSTS_TABLE . " p, " . TOPICS_TABLE . " t, " . FORUMS_TABLE . " f" . $from_sql . " 

			WHERE p.post_id = $post_id 

				AND t.topic_id = p.topic_id 

				AND f.forum_id = p.forum_id

				$where_sql";

		break;



	default:

		message_die(GENERAL_MESSAGE, $lang['No_valid_mode']);

}



if ( ($result = $db->sql_query($sql)) && ($post_info = $db->sql_fetchrow($result)) )

{

	$db->sql_freeresult($result);



	$forum_id = $post_info['forum_id'];

	$forum_name = $post_info['forum_name'];



	$is_auth = auth(AUTH_ALL, $forum_id, $userdata, $post_info);



	if ( $post_info['topic_staff'] && $userdata['user_level'] != ADMIN && $userdata['user_level'] != MOD ) 

	{

		message_die(GENERAL_MESSAGE, $lang['Topic_post_not_exist']);

	}

	if ( $post_info['forum_status'] == FORUM_LOCKED && !$is_auth['auth_mod']) 

	{ 

	   message_die(GENERAL_MESSAGE, $lang['Forum_locked']); 

	} 

	else if ( $mode != 'newtopic' && $post_info['topic_status'] == TOPIC_LOCKED && !$is_auth['auth_mod']) 

	{ 

	   message_die(GENERAL_MESSAGE, $lang['Topic_locked']); 

	} 



	if ( $mode == 'editpost' || $mode == 'delete' || $mode == 'poll_delete' )

	{

		$topic_id = $post_info['topic_id'];



		$post_data['poster_post'] = ( $post_info['poster_id'] == $userdata['user_id'] ) ? true : false;

		$post_data['first_post'] = ( $post_info['topic_first_post_id'] == $post_id ) ? true : false;

		$post_data['last_post'] = ( $post_info['topic_last_post_id'] == $post_id ) ? true : false;

		$post_data['last_topic'] = ( $post_info['forum_last_post_id'] == $post_id ) ? true : false;

		$post_data['has_poll'] = ( $post_info['topic_vote'] ) ? true : false; 

		$post_data['topic_type'] = $post_info['topic_type'];

		$post_data['poster_id'] = $post_info['poster_id'];



		if ( $post_data['first_post'] && $post_data['has_poll'] )

		{

			$sql = "SELECT * 

				FROM " . VOTE_DESC_TABLE . " vd, " . VOTE_RESULTS_TABLE . " vr 

				WHERE vd.topic_id = $topic_id 

					AND vr.vote_id = vd.vote_id 

				ORDER BY vr.vote_option_id";

			if ( !($result = $db->sql_query($sql)) )

			{

				message_die(GENERAL_ERROR, 'Could not obtain vote data for this topic', '', __LINE__, __FILE__, $sql);

			}



			$poll_options = array();

			$poll_results_sum = 0;

			if ( $row = $db->sql_fetchrow($result) )

			{

				$poll_title = $row['vote_text'];

				$poll_id = $row['vote_id'];

				$poll_length = $row['vote_length'] / 86400;



				do

				{

					$poll_options[$row['vote_option_id']] = $row['vote_option_text']; 

					$poll_results_sum += $row['vote_result'];

				}

				while ( $row = $db->sql_fetchrow($result) );

			}

			$db->sql_freeresult($result);



			$post_data['edit_poll'] = ( ( !$poll_results_sum || $is_auth['auth_mod'] ) && $post_data['first_post'] ) ? true : 0;

		}

		else 

		{

			$post_data['edit_poll'] = ($post_data['first_post'] && $is_auth['auth_pollcreate']) ? true : false;

		}

		

		//

		// Can this user edit/delete the post/poll?

		//

		if ( $post_info['poster_id'] != $userdata['user_id'] && !$is_auth['auth_mod'] )

		{

			$message = ( $delete || $mode == 'delete' ) ? $lang['Delete_own_posts'] : $lang['Edit_own_posts'];

			$message .= '<br /><br />' . sprintf($lang['Click_return_topic'], '<a href="' . append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id") . '">', '</a>');



			message_die(GENERAL_MESSAGE, $message);

		}

		else if ( !$post_data['last_post'] && !$is_auth['auth_mod'] && ( $mode == 'delete' || $delete ) )

		{

			message_die(GENERAL_MESSAGE, $lang['Cannot_delete_replied']);

		}

		else if ( !$post_data['edit_poll'] && !$is_auth['auth_mod'] && ( $mode == 'poll_delete' || $poll_delete ) )

		{

			message_die(GENERAL_MESSAGE, $lang['Cannot_delete_poll']);

		}

	}

	else

	{

		if ( $mode == 'quote' )

		{

			$topic_id = $post_info['topic_id'];

		}

		if ( $mode == 'newtopic' )

		{

			$post_data['topic_type'] = POST_NORMAL;

		}



		$post_data['first_post'] = ( $mode == 'newtopic' ) ? true : 0;

		$post_data['last_post'] = false;

		$post_data['has_poll'] = false;

		$post_data['edit_poll'] = false;

	}

	if ( $mode == 'poll_delete' && !isset($poll_id) )

	{

		message_die(GENERAL_MESSAGE, $lang['No_such_post']);

	}

}

else

{

	message_die(GENERAL_MESSAGE, $lang['No_such_post']);

}



//

// The user is not authed, if they're not logged in then redirect

// them, else show them an error message

//

if ( !$is_auth[$is_auth_type] )

{

	if ( $userdata['session_logged_in'] )

	{

		message_die(GENERAL_MESSAGE, sprintf($lang['Sorry_' . $is_auth_type], $is_auth[$is_auth_type . "_type"]));

	}



	switch( $mode )

	{

		case 'newtopic':

			$redirect = "mode=newtopic&" . POST_FORUM_URL . "=" . $forum_id;

			break;

		case 'reply':

		case 'topicreview':

			$redirect = "mode=reply&" . POST_TOPIC_URL . "=" . $topic_id;

			break;

		case 'quote':

		case 'editpost':

			$redirect = "mode=quote&" . POST_POST_URL ."=" . $post_id;

			break;

	}



	redirect(append_sid("login.$phpEx?redirect=posting.$phpEx&" . $redirect, true));

}



//

// Set toggles for various options

//

if ( !$board_config['allow_html'] )

{

	$html_on = 0;

}

else

{

	$html_on = ( $submit || $refresh ) ? ( ( !empty($HTTP_POST_VARS['disable_html']) ) ? 0 : TRUE ) : ( ( $userdata['user_id'] == ANONYMOUS ) ? $board_config['allow_html'] : $userdata['user_allowhtml'] );

}



if ( !$board_config['allow_bbcode'] )

{

	$bbcode_on = 0;

}

else

{

	$bbcode_on = ( $submit || $refresh ) ? ( ( !empty($HTTP_POST_VARS['disable_bbcode']) ) ? 0 : TRUE ) : ( ( $userdata['user_id'] == ANONYMOUS ) ? $board_config['allow_bbcode'] : $userdata['user_allowbbcode'] );

}



if ( !$board_config['allow_smilies'] )

{

	$smilies_on = 0;

}

else

{

	$smilies_on = ( $submit || $refresh ) ? ( ( !empty($HTTP_POST_VARS['disable_smilies']) ) ? 0 : TRUE ) : ( ( $userdata['user_id'] == ANONYMOUS ) ? $board_config['allow_smilies'] : $userdata['user_allowsmile'] );

}



if ( ($submit || $refresh) && $is_auth['auth_read'])

{

	$notify_user = ( !empty($HTTP_POST_VARS['notify']) ) ? TRUE : 0;

}

else

{

	if ( $mode != 'newtopic' && $userdata['session_logged_in'] && $is_auth['auth_read'] )

	{

		$sql = "SELECT topic_id 

			FROM " . TOPICS_WATCH_TABLE . "

			WHERE topic_id = $topic_id 

				AND user_id = " . $userdata['user_id'];

		if ( !($result = $db->sql_query($sql)) )

		{

			message_die(GENERAL_ERROR, 'Could not obtain topic watch information', '', __LINE__, __FILE__, $sql);

		}



		$notify_user = ( $db->sql_fetchrow($result) ) ? TRUE : $userdata['user_notify'];

		$db->sql_freeresult($result);

	}

	else

	{

		$notify_user = ( $userdata['session_logged_in'] && $is_auth['auth_read'] ) ? $userdata['user_notify'] : 0;

	}

}



$attach_sig = ( $submit || $refresh ) ? ( ( !empty($HTTP_POST_VARS['attach_sig']) ) ? TRUE : 0 ) : ( ( $userdata['user_id'] == ANONYMOUS ) ? 0 : $userdata['user_attachsig'] );

if ( ($submit || $refresh) && ($userdata['user_level'] == ADMIN || $userdata['user_level'] == MOD) )

{

	$stafftopic = ( !empty($HTTP_POST_VARS['staff']) ) ? TRUE : 0;

}

else

{

	$stafftopic = 0;

}



// --------------------

//  What shall we do?

//

if ( ( $delete || $poll_delete || $mode == 'delete' ) && !$confirm )

{

	//

	// Confirm deletion

	//

	$s_hidden_fields = '<input type="hidden" name="' . POST_POST_URL . '" value="' . $post_id . '" />';

	$s_hidden_fields .= ( $delete || $mode == "delete" ) ? '<input type="hidden" name="mode" value="delete" />' : '<input type="hidden" name="mode" value="poll_delete" />';

	$s_hidden_fields .= '<input type="hidden" name="sid" value="' . $userdata['session_id'] . '" />';



	$l_confirm = ( $delete || $mode == 'delete' ) ? $lang['Confirm_delete'] : $lang['Confirm_delete_poll'];



	//

	// Output confirmation page

	//

	include($phpbb_root_path . 'includes/page_header.'.$phpEx);



	$template->set_filenames(array(

		'confirm_body' => 'confirm_body.tpl')

	);



	$template->assign_vars(array(

		'MESSAGE_TITLE' => $lang['Information'],

		'MESSAGE_TEXT' => $l_confirm,



		'L_YES' => $lang['Yes'],

		'L_NO' => $lang['No'],



		'S_CONFIRM_ACTION' => append_sid("posting.$phpEx"),

		'S_HIDDEN_FIELDS' => $s_hidden_fields)

	);



	$template->pparse('confirm_body');



	include($phpbb_root_path . 'includes/page_tail.'.$phpEx);

}

else if ( $mode == 'vote' )

{

	//

	// Vote in a poll

	//

	if ( !empty($HTTP_POST_VARS['vote_id']) )

	{

		$vote_option_id = intval($HTTP_POST_VARS['vote_id']);



		$sql = "SELECT vd.vote_id    

			FROM " . VOTE_DESC_TABLE . " vd, " . VOTE_RESULTS_TABLE . " vr

			WHERE vd.topic_id = $topic_id 

				AND vr.vote_id = vd.vote_id 

				AND vr.vote_option_id = $vote_option_id

			GROUP BY vd.vote_id";

		if ( !($result = $db->sql_query($sql)) )

		{

			message_die(GENERAL_ERROR, 'Could not obtain vote data for this topic', '', __LINE__, __FILE__, $sql);

		}



		if ( $vote_info = $db->sql_fetchrow($result) )

		{

			$vote_id = $vote_info['vote_id'];



			$sql = "SELECT * 

				FROM " . VOTE_USERS_TABLE . "  

				WHERE vote_id = $vote_id 

					AND vote_user_id = " . $userdata['user_id'];

			if ( !($result2 = $db->sql_query($sql)) )

			{

				message_die(GENERAL_ERROR, 'Could not obtain user vote data for this topic', '', __LINE__, __FILE__, $sql);

			}



			if ( !($row = $db->sql_fetchrow($result2)) )

			{

				$sql = "UPDATE " . VOTE_RESULTS_TABLE . " 

					SET vote_result = vote_result + 1 

					WHERE vote_id = $vote_id 

						AND vote_option_id = $vote_option_id";

				if ( !$db->sql_query($sql, BEGIN_TRANSACTION) )

				{

					message_die(GENERAL_ERROR, 'Could not update poll result', '', __LINE__, __FILE__, $sql);

				}



				$sql = "INSERT INTO " . VOTE_USERS_TABLE . " (vote_id, vote_user_id, vote_user_ip) 

					VALUES ($vote_id, " . $userdata['user_id'] . ", '$user_ip')";

				if ( !$db->sql_query($sql, END_TRANSACTION) )

				{

					message_die(GENERAL_ERROR, "Could not insert user_id for poll", "", __LINE__, __FILE__, $sql);

				}



				$message = $lang['Vote_cast'];

			}

			else

			{

				$message = $lang['Already_voted'];

			}

			$db->sql_freeresult($result2);

		}

		else

		{

			$message = $lang['No_vote_option'];

		}

		$db->sql_freeresult($result);



		$template->assign_vars(array(

			'META' => '<meta http-equiv="refresh" content="3;url=' . append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id") . '">')

		);

		$message .=  '<br /><br />' . sprintf($lang['Click_view_message'], '<a href="' . append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id") . '">', '</a>');

		message_die(GENERAL_MESSAGE, $message);

	}

	else

	{

		redirect(append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id", true));

	}

}

else if ( $submit || $confirm )

{

	//

	// Submit post/vote (newtopic, edit, reply, etc.)

	//

	$return_message = '';

	$return_meta = '';



	// session id check

	if ($sid == '' || $sid != $userdata['session_id'])

	{

		$error_msg .= (!empty($error_msg)) ? '<br />' . $lang['Session_invalid'] : $lang['Session_invalid'];

	}



	switch ( $mode )

	{

		case 'editpost':

		case 'newtopic':

		case 'reply':

			//

			// BEGIN - Anti Double Post Mod

			//

			if ( $mode != 'newtopic' )

			{

				$edit_overtime = false;

				if ( !$is_auth['auth_mod'] && $board_config['edit_time'] != 0 )

				{

					$current_time = time();

					$difference_min = ($current_time - $post_info['post_time']) / 60;

					$edit_overtime = $difference_min > $board_config['edit_time'];

				}

				$sql = "SELECT topic_last_post_id 

						FROM " . TOPICS_TABLE . " 

						WHERE topic_id = " . $topic_id;

				if (!$topic_query = $db->sql_query($sql))

				{

				 	message_die(GENERAL_ERROR, $lang['Query_topic']);

				}

				$topic = $db->sql_fetchrow($topic_query);

				$last_post_id = $topic['topic_last_post_id'];

				

				$sql = "SELECT poster_id 

						FROM " . POSTS_TABLE . " 

						WHERE post_id = " . $last_post_id;

				if (!$post_query = $db->sql_query($sql)) 

				{

					message_die(GENERAL_ERROR, $lang['Query_post']);

				}

				$post = $db->sql_fetchrow($post_query);

				$last_user = $post['poster_id'];	

				if (($userdata['user_id'] == $last_user) && ($is_auth['auth_edit']) && (!$edit_overtime) && (!$is_auth['auth_mod'])) 

				{

					message_die(GENERAL_MESSAGE,$lang['No_doublepost']);

				}

			}

			//

			// END - Anti Double Posts Mod

			//

			$username = ( !empty($HTTP_POST_VARS['username']) ) ? $HTTP_POST_VARS['username'] : '';

			$subject = ( !empty($HTTP_POST_VARS['subject']) ) ? trim($HTTP_POST_VARS['subject']) : '';

			$message = ( !empty($HTTP_POST_VARS['message']) ) ? $HTTP_POST_VARS['message'] : '';

			$poll_title = ( isset($HTTP_POST_VARS['poll_title']) && $is_auth['auth_pollcreate'] ) ? $HTTP_POST_VARS['poll_title'] : '';

			$poll_options = ( isset($HTTP_POST_VARS['poll_option_text']) && $is_auth['auth_pollcreate'] ) ? $HTTP_POST_VARS['poll_option_text'] : '';

			$poll_length = ( isset($HTTP_POST_VARS['poll_length']) && $is_auth['auth_pollcreate'] ) ? $HTTP_POST_VARS['poll_length'] : '';

			$bbcode_uid = '';



			prepare_post($mode, $post_data, $bbcode_on, $html_on, $smilies_on, $error_msg, $username, $bbcode_uid, $subject, $message, $poll_title, $poll_options, $poll_length);



			if ( $error_msg == '' )

			{

				$topic_type = ( $topic_type != $post_data['topic_type'] && !$is_auth['auth_sticky'] && !$is_auth['auth_announce'] ) ? $post_data['topic_type'] : $topic_type;



				submit_post($mode, $post_data, $return_message, $return_meta, $forum_id, $topic_id, $post_id, $poll_id, $topic_type, $bbcode_on, $html_on, $smilies_on, $attach_sig, $bbcode_uid, str_replace("\'", "''", $username), str_replace("\'", "''", $subject), str_replace("\'", "''", $message), str_replace("\'", "''", $poll_title), $poll_options, $poll_length, $stafftopic);

			}

			break;



		case 'delete':

		case 'poll_delete':

			if ($error_msg != '')

			{

				message_die(GENERAL_MESSAGE, $error_msg);

			}



			delete_post($mode, $post_data, $return_message, $return_meta, $forum_id, $topic_id, $post_id, $poll_id);

			break;

	}



	if ( $error_msg == '' )

	{

		if ( $mode != 'editpost' )

		{

			$user_id = ( $mode == 'reply' || $mode == 'newtopic' ) ? $userdata['user_id'] : $post_data['poster_id'];

			update_post_stats($mode, $post_data, $forum_id, $topic_id, $post_id, $user_id);

		}



		if ($error_msg == '' && $mode != 'poll_delete')

		{

			user_notification($mode, $post_data, $post_info['topic_title'], $forum_id, $topic_id, $post_id, $notify_user);

		}



		if ( $mode == 'newtopic' || $mode == 'reply' )

		{

			$tracking_topics = ( !empty($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_t']) ) ? unserialize($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_t']) : array();

			$tracking_forums = ( !empty($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_f']) ) ? unserialize($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_f']) : array();



			if ( count($tracking_topics) + count($tracking_forums) == 100 && empty($tracking_topics[$topic_id]) )

			{

				asort($tracking_topics);

				unset($tracking_topics[key($tracking_topics)]);

			}



			$tracking_topics[$topic_id] = time();



			setcookie($board_config['cookie_name'] . '_t', serialize($tracking_topics), 0, $board_config['cookie_path'], $board_config['cookie_domain'], $board_config['cookie_secure']);

		}



		$template->assign_vars(array(

			'META' => $return_meta)

		);

		message_die(GENERAL_MESSAGE, $return_message);

	}

}



if( $refresh || isset($HTTP_POST_VARS['del_poll_option']) || $error_msg != '' )

{

	$username = ( !empty($HTTP_POST_VARS['username']) ) ? htmlspecialchars(trim(stripslashes($HTTP_POST_VARS['username']))) : '';

	$subject = ( !empty($HTTP_POST_VARS['subject']) ) ? htmlspecialchars(trim(stripslashes($HTTP_POST_VARS['subject']))) : '';

	$message = ( !empty($HTTP_POST_VARS['message']) ) ? htmlspecialchars(trim(stripslashes($HTTP_POST_VARS['message']))) : '';



	$poll_title = ( !empty($HTTP_POST_VARS['poll_title']) ) ? htmlspecialchars(trim(stripslashes($HTTP_POST_VARS['poll_title']))) : '';

	$poll_length = ( isset($HTTP_POST_VARS['poll_length']) ) ? max(0, intval($HTTP_POST_VARS['poll_length'])) : 0;



	$poll_options = array();

	if ( !empty($HTTP_POST_VARS['poll_option_text']) )

	{

		while( list($option_id, $option_text) = @each($HTTP_POST_VARS['poll_option_text']) )

		{

			if( isset($HTTP_POST_VARS['del_poll_option'][$option_id]) )

			{

				unset($poll_options[$option_id]);

			}

			else if ( !empty($option_text) ) 

			{

				$poll_options[intval($option_id)] = htmlspecialchars(trim(stripslashes($option_text)));

			}

		}

	}



	if ( isset($poll_add) && !empty($HTTP_POST_VARS['add_poll_option_text']) )

	{

		$poll_options[] = htmlspecialchars(trim(stripslashes($HTTP_POST_VARS['add_poll_option_text'])));

	}



	if ( $mode == 'newtopic' || $mode == 'reply')

	{

		$user_sig = ( $userdata['user_sig'] != '' && $board_config['allow_sig'] ) ? $userdata['user_sig'] : '';

	}

	else if ( $mode == 'editpost' )

	{

		$user_sig = ( $post_info['user_sig'] != '' && $board_config['allow_sig'] ) ? $post_info['user_sig'] : '';

		$userdata['user_sig_bbcode_uid'] = $post_info['user_sig_bbcode_uid'];

	}

	

	if( $preview )

	{

		$orig_word = array();

		$replacement_word = array();

		obtain_word_list($orig_word, $replacement_word);



		$bbcode_uid = ( $bbcode_on ) ? make_bbcode_uid() : '';

		$preview_message = stripslashes(prepare_message(addslashes(unprepare_message($message)), $html_on, $bbcode_on, $smilies_on, $bbcode_uid));

		$preview_subject = $subject;

		$preview_username = $username;



		//

		// Finalise processing as per viewtopic

		//

		if( !$html_on )

		{

			if( $user_sig != '' || !$userdata['user_allowhtml'] )

			{

				$user_sig = preg_replace('#(<)([\/]?.*?)(>)#is', '&lt;\2&gt;', $user_sig);

			}

		}



		if( $attach_sig && $user_sig != '' && $userdata['user_sig_bbcode_uid'] )

		{

			$user_sig = bbencode_second_pass($user_sig, $userdata['user_sig_bbcode_uid']);

		}



		if( $bbcode_on )

		{

			$preview_message = bbencode_second_pass($preview_message, $bbcode_uid);

		}



		if( !empty($orig_word) )

		{

			$preview_username = ( !empty($username) ) ? preg_replace($orig_word, $replacement_word, $preview_username) : '';

			$preview_subject = ( !empty($subject) ) ? preg_replace($orig_word, $replacement_word, $preview_subject) : '';

			$preview_message = ( !empty($preview_message) ) ? preg_replace($orig_word, $replacement_word, $preview_message) : '';

		}



		if( $user_sig != '' )

		{

			$user_sig = make_clickable($user_sig);

		}

		$preview_message = make_clickable($preview_message);



		if( $smilies_on )

		{

			if( $userdata['user_allowsmile'] && $user_sig != '' )

			{

				$user_sig = smilies_pass($user_sig);

			}



			$preview_message = smilies_pass($preview_message);

		}



		if( $attach_sig && $user_sig != '' )

		{

			$preview_message = $preview_message . '<br /><br />_________________<br />' . $user_sig;

		}



		$preview_message = str_replace("\n", '<br />', $preview_message);



		$template->set_filenames(array(

			'preview' => 'posting_preview.tpl')

		);



		$template->assign_vars(array(

			'TOPIC_TITLE' => $preview_subject,

			'POST_SUBJECT' => $preview_subject,

			'POSTER_NAME' => $preview_username,

			'POST_DATE' => create_date($board_config['default_dateformat'], time(), $board_config['board_timezone']),

			'MESSAGE' => $preview_message,



			'L_POST_SUBJECT' => $lang['Post_subject'], 

			'L_PREVIEW' => $lang['Preview'],

			'L_POSTED' => $lang['Posted'], 

			'L_POST' => $lang['Post'])

		);

		$template->assign_var_from_handle('POST_PREVIEW_BOX', 'preview');

	}

	else if( $error_msg != '' )

	{

		$template->set_filenames(array(

			'reg_header' => 'error_body.tpl')

		);

		$template->assign_vars(array(

			'ERROR_MESSAGE' => $error_msg)

		);

		$template->assign_var_from_handle('ERROR_BOX', 'reg_header');

	}

}

else

{

	//

	// User default entry point

	//

	if ( $mode == 'newtopic' )

	{

		$user_sig = ( $userdata['user_sig'] != '' ) ? $userdata['user_sig'] : '';



		$username = ($userdata['session_logged_in']) ? $userdata['username'] : '';

		$poll_title = '';

		$poll_length = '';

		$subject = '';

		$message = '';

	}

	else if ( $mode == 'reply' )

	{

		$user_sig = ( $userdata['user_sig'] != '' ) ? $userdata['user_sig'] : '';



		$username = ( $userdata['session_logged_in'] ) ? $userdata['username'] : '';

		$subject = '';

		$message = '';



	}

	else if ( $mode == 'quote' || $mode == 'editpost' )

	{

		$subject = ( $post_data['first_post'] ) ? $post_info['topic_title'] : $post_info['post_subject'];

		$message = $post_info['post_text'];



		if ( $mode == 'editpost' )

		{

			$attach_sig = ( $post_info['enable_sig'] && $post_info['user_sig'] != '' ) ? TRUE : 0; 

			$user_sig = $post_info['user_sig'];



			$html_on = ( $post_info['enable_html'] ) ? true : false;

			$bbcode_on = ( $post_info['enable_bbcode'] ) ? true : false;

			$smilies_on = ( $post_info['enable_smilies'] ) ? true : false;

		}

		else

		{

			$attach_sig = ( $userdata['user_attachsig'] ) ? TRUE : 0;

			$user_sig = $userdata['user_sig'];

		}



		if ( $post_info['bbcode_uid'] != '' )

		{

			$message = preg_replace('/\:(([a-z0-9]:)?)' . $post_info['bbcode_uid'] . '/s', '', $message);

		}



		$message = str_replace('<', '&lt;', $message);

		$message = str_replace('>', '&gt;', $message);

		$message = str_replace('<br />', "\n", $message);



		if ( $mode == 'quote' )

		{

			$orig_word = array();

			$replacement_word = array();

			obtain_word_list($orig_word, $replace_word);



			$msg_date =  create_date($board_config['default_dateformat'], $postrow['post_time'], $board_config['board_timezone']);



			// Use trim to get rid of spaces placed there by MS-SQL 2000

			$quote_username = ( trim($post_info['post_username']) != '' ) ? $post_info['post_username'] : $post_info['username'];

			$message = '[quote="' . $quote_username . '"]' . $message . '[/quote]';



			if ( !empty($orig_word) )

			{

				$subject = ( !empty($subject) ) ? preg_replace($orig_word, $replace_word, $subject) : '';

				$message = ( !empty($message) ) ? preg_replace($orig_word, $replace_word, $message) : '';

			}



			if ( !preg_match('/^Re:/', $subject) && strlen($subject) > 0 )

			{

				$subject = 'Re: ' . $subject;

			}



			$mode = 'reply';

		}

		else

		{

			$username = ( $post_info['user_id'] == ANONYMOUS && !empty($post_info['post_username']) ) ? $post_info['post_username'] : '';

		}

	}

}



//

// Signature toggle selection

//

if( $user_sig != '' )

{

	$template->assign_block_vars('switch_signature_checkbox', array());

}



//

// HTML toggle selection

//

if ( $board_config['allow_html'] )

{

	$html_status = $lang['HTML_is_ON'];

	$template->assign_block_vars('switch_html_checkbox', array());

}

else

{

	$html_status = $lang['HTML_is_OFF'];

}



//

// BBCode toggle selection

//

if ( $board_config['allow_bbcode'] )

{

	$bbcode_status = $lang['BBCode_is_ON'];

	$template->assign_block_vars('switch_bbcode_checkbox', array());

}

else

{

	$bbcode_status = $lang['BBCode_is_OFF'];

}



//

// Smilies toggle selection

//

if ( $board_config['allow_smilies'] )

{

	$smilies_status = $lang['Smilies_are_ON'];

	$template->assign_block_vars('switch_smilies_checkbox', array());

}

else

{

	$smilies_status = $lang['Smilies_are_OFF'];

}



if( !$userdata['session_logged_in'] || ( $mode == 'editpost' && $post_info['poster_id'] == ANONYMOUS ) )

{

	$template->assign_block_vars('switch_username_select', array());

}



//

// Notify checkbox - only show if user is logged in

//

if ( $userdata['session_logged_in'] && $is_auth['auth_read'] )

{

	if ( $mode != 'editpost' || ( $mode == 'editpost' && $post_info['poster_id'] != ANONYMOUS ) )

	{

		$template->assign_block_vars('switch_notify_checkbox', array());

	}

}



//

// Delete selection

//

if ( $mode == 'editpost' && ( ( $is_auth['auth_delete'] && $post_data['last_post'] && ( !$post_data['has_poll'] || $post_data['edit_poll'] ) ) || $is_auth['auth_mod'] ) )

{

	$template->assign_block_vars('switch_delete_checkbox', array());

}



//

// Staff Topic Selection

//

if ( ($userdata['user_level'] == ADMIN || $userdata['user_level'] == MOD) && ( $mode == 'newtopic' || ($mode == 'editpost' && $post_data['first_post'])))

{

	if ( $post_info['topic_staff'] ) 

	{

		$staff_checked = 'checked="checked"';

	}

	else 

	{

		$staff_checked = '';

	}

	$template->assign_block_vars('switch_staff_checkbox', array(

	'CHECKED' => $staff_checked,

	'LANGUAGE' => $lang['STAFF_checkbox'])

	);

}



//

// Topic type selection

//

$topic_type_toggle = '';

if ( $mode == 'newtopic' || ( $mode == 'editpost' && $post_data['first_post'] ) )

{

	$template->assign_block_vars('switch_type_toggle', array());



	if( $is_auth['auth_sticky'] )

	{

		$topic_type_toggle .= '<input type="radio" name="topictype" value="' . POST_STICKY . '"';

		if ( $post_data['topic_type'] == POST_STICKY || $topic_type == POST_STICKY )

		{

			$topic_type_toggle .= ' checked="checked"';

		}

		$topic_type_toggle .= ' /> ' . $lang['Post_Sticky'] . '&nbsp;&nbsp;';

	}



	if( $is_auth['auth_announce'] )

	{

		$topic_type_toggle .= '<input type="radio" name="topictype" value="' . POST_ANNOUNCE . '"';

		if ( $post_data['topic_type'] == POST_ANNOUNCE || $topic_type == POST_ANNOUNCE )

		{

			$topic_type_toggle .= ' checked="checked"';

		}

		$topic_type_toggle .= ' /> ' . $lang['Post_Announcement'] . '&nbsp;&nbsp;';

	}



	if ( $topic_type_toggle != '' )

	{

		$topic_type_toggle = $lang['Post_topic_as'] . ': <input type="radio" name="topictype" value="' . POST_NORMAL .'"' . ( ( $post_data['topic_type'] == POST_NORMAL || $topic_type == POST_NORMAL ) ? ' checked="checked"' : '' ) . ' /> ' . $lang['Post_Normal'] . '&nbsp;&nbsp;' . $topic_type_toggle;

	}

}



$hidden_form_fields = '<input type="hidden" name="mode" value="' . $mode . '" />';

$hidden_form_fields .= '<input type="hidden" name="sid" value="' . $userdata['session_id'] . '" />';



switch( $mode )

{

	case 'newtopic':

		$page_title = $lang['Post_a_new_topic'];

		$hidden_form_fields .= '<input type="hidden" name="' . POST_FORUM_URL . '" value="' . $forum_id . '" />';

		break;



	case 'reply':

		$page_title = $lang['Post_a_reply'];

		$hidden_form_fields .= '<input type="hidden" name="' . POST_TOPIC_URL . '" value="' . $topic_id . '" />';

		break;



	case 'editpost':

		$page_title = $lang['Edit_Post'];

		$hidden_form_fields .= '<input type="hidden" name="' . POST_POST_URL . '" value="' . $post_id . '" />';

		break;

}



// Insert our signature into the form

$hidden_form_fields .= '<input type="hidden" name="' . $authkey . '" value="' . $authval . '">';

$hidden_form_fields .= '<input type="hidden" name="' . $timekey . '" value="' . $timeval . '">';



// Generate smilies listing for page output

generate_smilies('inline', PAGE_POSTING);



//

// Include page header

//

include($phpbb_root_path . 'includes/page_header.'.$phpEx);



$template->set_filenames(array(

	'body' => 'posting_body.tpl', 

	'pollbody' => 'posting_poll_body.tpl', 

	'reviewbody' => 'posting_topic_review.tpl')

);

make_jumpbox('viewforum.'.$phpEx);



$template->assign_vars(array(

	'FORUM_NAME' => $forum_name,

	'L_POST_A' => $page_title,

	'L_POST_SUBJECT' => $lang['Post_subject'], 



	'U_VIEW_FORUM' => append_sid("viewforum.$phpEx?" . POST_FORUM_URL . "=$forum_id"))

);



//

// This enables the forum/topic title to be output for posting

// but not for privmsg (where it makes no sense)

//

$template->assign_block_vars('switch_not_privmsg', array());



//

// Output the data to the template

//

$template->assign_vars(array(

	'USERNAME' => $username,

	'SUBJECT' => $subject,

	'MESSAGE' => $message,

	'HTML_STATUS' => $html_status,

	'BBCODE_STATUS' => sprintf($bbcode_status, '<a href="' . append_sid("faq.$phpEx?mode=bbcode") . '" target="_phpbbcode">', '</a>'), 

	'SMILIES_STATUS' => $smilies_status, 



	'L_SUBJECT' => $lang['Subject'],

	'L_MESSAGE_BODY' => $lang['Message_body'],

	'L_OPTIONS' => $lang['Options'],

	'L_PREVIEW' => $lang['Preview'],

	'L_SPELLCHECK' => $lang['Spellcheck'],

	'L_SUBMIT' => $lang['Submit'],

	'L_CANCEL' => $lang['Cancel'],

	'L_CONFIRM_DELETE' => $lang['Confirm_delete'],

	'L_DISABLE_HTML' => $lang['Disable_HTML_post'], 

	'L_DISABLE_BBCODE' => $lang['Disable_BBCode_post'], 

	'L_DISABLE_SMILIES' => $lang['Disable_Smilies_post'], 

	'L_ATTACH_SIGNATURE' => $lang['Attach_signature'], 

	'L_NOTIFY_ON_REPLY' => $lang['Notify'], 

	'L_DELETE_POST' => $lang['Delete_post'],



	'L_BBCODE_B_HELP' => $lang['bbcode_b_help'], 

	'L_BBCODE_I_HELP' => $lang['bbcode_i_help'], 

	'L_BBCODE_U_HELP' => $lang['bbcode_u_help'], 

	'L_BBCODE_Q_HELP' => $lang['bbcode_q_help'], 

	'L_BBCODE_C_HELP' => $lang['bbcode_c_help'], 

	'L_BBCODE_L_HELP' => $lang['bbcode_l_help'], 

	'L_BBCODE_O_HELP' => $lang['bbcode_o_help'], 

	'L_BBCODE_P_HELP' => $lang['bbcode_p_help'], 

	'L_BBCODE_W_HELP' => $lang['bbcode_w_help'], 

	'L_BBCODE_A_HELP' => $lang['bbcode_a_help'], 

	'L_BBCODE_S_HELP' => $lang['bbcode_s_help'], 

	'L_BBCODE_F_HELP' => $lang['bbcode_f_help'], 

	'L_EMPTY_MESSAGE' => $lang['Empty_message'],



	'L_FONT_COLOR' => $lang['Font_color'], 

	'L_COLOR_DEFAULT' => $lang['color_default'], 

	'L_COLOR_DARK_RED' => $lang['color_dark_red'], 

	'L_COLOR_RED' => $lang['color_red'], 

	'L_COLOR_ORANGE' => $lang['color_orange'], 

	'L_COLOR_BROWN' => $lang['color_brown'], 

	'L_COLOR_YELLOW' => $lang['color_yellow'], 

	'L_COLOR_GREEN' => $lang['color_green'], 

	'L_COLOR_OLIVE' => $lang['color_olive'], 

	'L_COLOR_CYAN' => $lang['color_cyan'], 

	'L_COLOR_BLUE' => $lang['color_blue'], 

	'L_COLOR_DARK_BLUE' => $lang['color_dark_blue'], 

	'L_COLOR_INDIGO' => $lang['color_indigo'], 

	'L_COLOR_VIOLET' => $lang['color_violet'], 

	'L_COLOR_WHITE' => $lang['color_white'], 

	'L_COLOR_BLACK' => $lang['color_black'], 



	'L_FONT_SIZE' => $lang['Font_size'], 

	'L_FONT_TINY' => $lang['font_tiny'], 

	'L_FONT_SMALL' => $lang['font_small'], 

	'L_FONT_NORMAL' => $lang['font_normal'], 

	'L_FONT_LARGE' => $lang['font_large'], 

	'L_FONT_HUGE' => $lang['font_huge'], 



	'L_BBCODE_CLOSE_TAGS' => $lang['Close_Tags'], 

	'L_STYLES_TIP' => $lang['Styles_tip'], 



	'U_VIEWTOPIC' => ( $mode == 'reply' ) ? append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id&amp;postorder=desc") : '', 

	'U_REVIEW_TOPIC' => ( $mode == 'reply' ) ? append_sid("posting.$phpEx?mode=topicreview&amp;" . POST_TOPIC_URL . "=$topic_id") : '', 



	'S_HTML_CHECKED' => ( !$html_on ) ? 'checked="checked"' : '', 

	'S_BBCODE_CHECKED' => ( !$bbcode_on ) ? 'checked="checked"' : '', 

	'S_SMILIES_CHECKED' => ( !$smilies_on ) ? 'checked="checked"' : '', 

	'S_SIGNATURE_CHECKED' => ( $attach_sig ) ? 'checked="checked"' : '', 

	'S_NOTIFY_CHECKED' => ( $notify_user ) ? 'checked="checked"' : '', 

	'S_TYPE_TOGGLE' => $topic_type_toggle, 

	'S_TOPIC_ID' => $topic_id, 

	'S_POST_ACTION' => append_sid("posting.$phpEx"),

	'S_HIDDEN_FORM_FIELDS' => $hidden_form_fields)

);



//

// Poll entry switch/output

//

if( ( $mode == 'newtopic' || ( $mode == 'editpost' && $post_data['edit_poll']) ) && $is_auth['auth_pollcreate'] )

{

	$template->assign_vars(array(

		'L_ADD_A_POLL' => $lang['Add_poll'],  

		'L_ADD_POLL_EXPLAIN' => $lang['Add_poll_explain'],   

		'L_POLL_QUESTION' => $lang['Poll_question'],   

		'L_POLL_OPTION' => $lang['Poll_option'],  

		'L_ADD_OPTION' => $lang['Add_option'],

		'L_UPDATE_OPTION' => $lang['Update'],

		'L_DELETE_OPTION' => $lang['Delete'], 

		'L_POLL_LENGTH' => $lang['Poll_for'],  

		'L_DAYS' => $lang['Days'], 

		'L_POLL_LENGTH_EXPLAIN' => $lang['Poll_for_explain'], 

		'L_POLL_DELETE' => $lang['Delete_poll'],

		

		'POLL_TITLE' => $poll_title,

		'POLL_LENGTH' => $poll_length)

	);



	if( $mode == 'editpost' && $post_data['edit_poll'] && $post_data['has_poll'])

	{

		$template->assign_block_vars('switch_poll_delete_toggle', array());

	}



	if( !empty($poll_options) )

	{

		while( list($option_id, $option_text) = each($poll_options) )

		{

			$template->assign_block_vars('poll_option_rows', array(

				'POLL_OPTION' => str_replace('"', '&quot;', $option_text), 



				'S_POLL_OPTION_NUM' => $option_id)

			);

		}

	}



	$template->assign_var_from_handle('POLLBOX', 'pollbody');

}



//

// Topic review

//

if( $mode == 'reply' && $is_auth['auth_read'] )

{

	require($phpbb_root_path . 'includes/topic_review.'.$phpEx);

	topic_review($topic_id, true);



	$template->assign_block_vars('switch_inline_mode', array());

	$template->assign_var_from_handle('TOPIC_REVIEW_BOX', 'reviewbody');

}



$template->pparse('body');



include($phpbb_root_path . 'includes/page_tail.'.$phpEx);



?>