punbb/post.php
changeset 6 5e1f1e916419
parent 5 e3d7322305bf
child 7 98bbc533541c
equal deleted inserted replaced
5:e3d7322305bf 6:5e1f1e916419
     1 <?php
       
     2 /***********************************************************************
       
     3 
       
     4   Copyright (C) 2002-2005  Rickard Andersson (rickard@punbb.org)
       
     5 
       
     6   This file is part of PunBB.
       
     7 
       
     8   PunBB is free software; you can redistribute it and/or modify it
       
     9   under the terms of the GNU General Public License as published
       
    10   by the Free Software Foundation; either version 2 of the License,
       
    11   or (at your option) any later version.
       
    12 
       
    13   PunBB is distributed in the hope that it will be useful, but
       
    14   WITHOUT ANY WARRANTY; without even the implied warranty of
       
    15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
       
    16   GNU General Public License for more details.
       
    17 
       
    18   You should have received a copy of the GNU General Public License
       
    19   along with this program; if not, write to the Free Software
       
    20   Foundation, Inc., 59 Temple Place, Suite 330, Boston,
       
    21   MA  02111-1307  USA
       
    22 
       
    23 ************************************************************************/
       
    24 
       
    25 
       
    26 //define('PUN_ROOT', './');
       
    27 //require PUN_ROOT.'include/common.php';
       
    28 
       
    29 global $pun_db, $pun_user, $pun_config, $lang_common;
       
    30 
       
    31 
       
    32 
       
    33 if ($pun_user['g_read_board'] == '0')
       
    34 	message($lang_common['No view']);
       
    35 
       
    36 
       
    37 $tid = isset($_GET['tid']) ? intval($_GET['tid']) : 0;
       
    38 $fid = isset($_GET['fid']) ? intval($_GET['fid']) : 0;
       
    39 if ($tid < 1 && $fid < 1 || $tid > 0 && $fid > 0)
       
    40 	message($lang_common['Bad request']);
       
    41 
       
    42 // Fetch some info about the topic and/or the forum
       
    43 if ($tid)
       
    44 	$result = $pun_db->query('SELECT f.id, f.forum_name, f.moderators, f.redirect_url, fp.post_replies, fp.post_topics, t.subject, t.closed FROM '.$pun_db->prefix.'topics AS t INNER JOIN '.$pun_db->prefix.'forums AS f ON f.id=t.forum_id LEFT JOIN '.$pun_db->prefix.'forum_perms AS fp ON (fp.forum_id=f.id AND fp.group_id='.$pun_user['g_id'].') WHERE (fp.read_forum IS NULL OR fp.read_forum=1) AND t.id='.$tid) or error('Unable to fetch forum info', __FILE__, __LINE__, $pun_db->error());
       
    45 else
       
    46 	$result = $pun_db->query('SELECT f.id, f.forum_name, f.moderators, f.redirect_url, fp.post_replies, fp.post_topics FROM '.$pun_db->prefix.'forums AS f LEFT JOIN '.$pun_db->prefix.'forum_perms AS fp ON (fp.forum_id=f.id AND fp.group_id='.$pun_user['g_id'].') WHERE (fp.read_forum IS NULL OR fp.read_forum=1) AND f.id='.$fid) or error('Unable to fetch forum info', __FILE__, __LINE__, $pun_db->error());
       
    47 
       
    48 if (!$pun_db->num_rows($result))
       
    49 	message($lang_common['Bad request']);
       
    50 
       
    51 $cur_posting = $pun_db->fetch_assoc($result);
       
    52 
       
    53 // Is someone trying to post into a redirect forum?
       
    54 if ($cur_posting['redirect_url'] != '')
       
    55 	message($lang_common['Bad request']);
       
    56 
       
    57 // Sort out who the moderators are and if we are currently a moderator (or an admin)
       
    58 $mods_array = ($cur_posting['moderators'] != '') ? unserialize($cur_posting['moderators']) : array();
       
    59 $is_admmod = ($pun_user['g_id'] == PUN_ADMIN || ($pun_user['g_id'] == PUN_MOD && array_key_exists($pun_user['username'], $mods_array))) ? true : false;
       
    60 
       
    61 // Do we have permission to post?
       
    62 if ((($tid && (($cur_posting['post_replies'] == '' && $pun_user['g_post_replies'] == '0') || $cur_posting['post_replies'] == '0')) ||
       
    63 	($fid && (($cur_posting['post_topics'] == '' && $pun_user['g_post_topics'] == '0') || $cur_posting['post_topics'] == '0')) ||
       
    64 	(isset($cur_posting['closed']) && $cur_posting['closed'] == '1')) &&
       
    65 	!$is_admmod)
       
    66 	message($lang_common['No permission']);
       
    67 
       
    68 // Load the post.php language file
       
    69 require PUN_ROOT.'lang/'.$pun_user['language'].'/post.php';
       
    70 
       
    71 // Start with a clean slate
       
    72 $errors = array();
       
    73 
       
    74 
       
    75 // Did someone just hit "Submit" or "Preview"?
       
    76 if (isset($_POST['form_sent']))
       
    77 {
       
    78 	// Make sure form_user is correct
       
    79 	if (($pun_user['is_guest'] && $_POST['form_user'] != 'Guest') || (!$pun_user['is_guest'] && $_POST['form_user'] != $pun_user['username']))
       
    80 		message($lang_common['Bad request']);
       
    81 
       
    82 	// Flood protection
       
    83 	if (!$pun_user['is_guest'] && !isset($_POST['preview']) && $pun_user['last_post'] != '' && (time() - $pun_user['last_post']) < $pun_user['g_post_flood'])
       
    84 		$errors[] = $lang_post['Flood start'].' '.$pun_user['g_post_flood'].' '.$lang_post['flood end'];
       
    85 
       
    86 	// If it's a new topic
       
    87 	if ($fid)
       
    88 	{
       
    89 		$subject = pun_trim($_POST['req_subject']);
       
    90 
       
    91 		if ($subject == '')
       
    92 			$errors[] = $lang_post['No subject'];
       
    93 		else if (pun_strlen($subject) > 70)
       
    94 			$errors[] = $lang_post['Too long subject'];
       
    95 		else if ($pun_config['p_subject_all_caps'] == '0' && strtoupper($subject) == $subject && $pun_user['g_id'] < PUN_MOD)
       
    96 			$subject = ucwords(strtolower($subject));
       
    97 	}
       
    98 
       
    99 	// If the user is logged in we get the username and e-mail from $pun_user
       
   100 	if (!$pun_user['is_guest'])
       
   101 	{
       
   102 		$username = $pun_user['username'];
       
   103 		$email = $pun_user['email'];
       
   104 	}
       
   105 	// Otherwise it should be in $_POST
       
   106 	else
       
   107 	{
       
   108 		$username = trim($_POST['req_username']);
       
   109 		$email = strtolower(trim(($pun_config['p_force_guest_email'] == '1') ? $_POST['req_email'] : $_POST['email']));
       
   110 
       
   111 		// Load the register.php/profile.php language files
       
   112 		require PUN_ROOT.'lang/'.$pun_user['language'].'/prof_reg.php';
       
   113 		require PUN_ROOT.'lang/'.$pun_user['language'].'/register.php';
       
   114 
       
   115 		// It's a guest, so we have to validate the username
       
   116 		if (strlen($username) < 2)
       
   117 			$errors[] = $lang_prof_reg['Username too short'];
       
   118 		else if (!strcasecmp($username, 'Guest') || !strcasecmp($username, $lang_common['Guest']))
       
   119 			$errors[] = $lang_prof_reg['Username guest'];
       
   120 		else if (preg_match('/[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}/', $username))
       
   121 			$errors[] = $lang_prof_reg['Username IP'];
       
   122 
       
   123 		if ((strpos($username, '[') !== false || strpos($username, ']') !== false) && strpos($username, '\'') !== false && strpos($username, '"') !== false)
       
   124 			$errors[] = $lang_prof_reg['Username reserved chars'];
       
   125 		if (preg_match('#\[b\]|\[/b\]|\[u\]|\[/u\]|\[i\]|\[/i\]|\[color|\[/color\]|\[quote\]|\[quote=|\[/quote\]|\[code\]|\[/code\]|\[img\]|\[/img\]|\[url|\[/url\]|\[email|\[/email\]#i', $username))
       
   126 			$errors[] = $lang_prof_reg['Username BBCode'];
       
   127 
       
   128 		// Check username for any censored words
       
   129 		$temp = censor_words($username);
       
   130 		if ($temp != $username)
       
   131 			$errors[] = $lang_register['Username censor'];
       
   132 
       
   133 		// Check that the username (or a too similar username) is not already registered
       
   134 		$result = $pun_db->query('SELECT username FROM '.$pun_db->prefix.'users WHERE (username=\''.$pun_db->escape($username).'\' OR username=\''.$pun_db->escape(preg_replace('/[^\w]/', '', $username)).'\') AND id>1') or error('Unable to fetch user info', __FILE__, __LINE__, $pun_db->error());
       
   135 		if ($pun_db->num_rows($result))
       
   136 		{
       
   137 			$busy = $pun_db->result($result);
       
   138 			$errors[] = $lang_register['Username dupe 1'].' '.pun_htmlspecialchars($busy).'. '.$lang_register['Username dupe 2'];
       
   139 		}
       
   140 
       
   141 		if ($pun_config['p_force_guest_email'] == '1' || $email != '')
       
   142 		{
       
   143 			require PUN_ROOT.'include/email.php';
       
   144 			if (!is_valid_email($email))
       
   145 				$errors[] = $lang_common['Invalid e-mail'];
       
   146 		}
       
   147 	}
       
   148 
       
   149 	// Clean up message from POST
       
   150 	$message = pun_linebreaks(pun_trim($_POST['req_message']));
       
   151 
       
   152 	if ($message == '')
       
   153 		$errors[] = $lang_post['No message'];
       
   154 	else if (strlen($message) > 65535)
       
   155 		$errors[] = $lang_post['Too long message'];
       
   156 	else if ($pun_config['p_message_all_caps'] == '0' && strtoupper($message) == $message && $pun_user['g_id'] < PUN_MOD)
       
   157 		$message = ucwords(strtolower($message));
       
   158 
       
   159 	// Validate BBCode syntax
       
   160 	if ($pun_config['p_message_bbcode'] == '1' && strpos($message, '[') !== false && strpos($message, ']') !== false)
       
   161 	{
       
   162 		require PUN_ROOT.'include/parser.php';
       
   163 		$message = preparse_bbcode($message, $errors);
       
   164 	}
       
   165 
       
   166 
       
   167 	require PUN_ROOT.'include/search_idx.php';
       
   168   global $db, $session, $paths, $template, $plugins; // Common objects
       
   169 
       
   170 	$hide_smilies = isset($_POST['hide_smilies']) ? 1 : 0;
       
   171 	$subscribe = isset($_POST['subscribe']) ? 1 : 0;
       
   172 
       
   173 	$now = time();
       
   174 
       
   175 	// Did everything go according to plan?
       
   176 	if (empty($errors) && !isset($_POST['preview']))
       
   177 	{
       
   178 		// If it's a reply
       
   179 		if ($tid)
       
   180 		{
       
   181 			if ($session->user_logged_in)
       
   182 			{
       
   183 				// Insert the new post
       
   184 				$pun_db->query('INSERT INTO '.$pun_db->prefix.'posts (poster, poster_id, poster_ip, message, hide_smilies, posted, topic_id) VALUES(\''.$pun_db->escape($username).'\', '.$pun_user['id'].', \''.get_remote_address().'\', \''.$pun_db->escape($message).'\', \''.$hide_smilies.'\', '.$now.', '.$tid.')') or error('Unable to create post', __FILE__, __LINE__, $pun_db->error());
       
   185 				$new_pid = $pun_db->insert_id();
       
   186       
       
   187 				// To subscribe or not to subscribe, that ...
       
   188 				if ($pun_config['o_subscriptions'] == '1' && $subscribe)
       
   189 				{
       
   190 					$result = $pun_db->query('SELECT 1 FROM '.$pun_db->prefix.'subscriptions WHERE user_id='.$pun_user['id'].' AND topic_id='.$tid) or error('Unable to fetch subscription info', __FILE__, __LINE__, $pun_db->error());
       
   191 					if (!$pun_db->num_rows($result))
       
   192 						$pun_db->query('INSERT INTO '.$pun_db->prefix.'subscriptions (user_id, topic_id) VALUES('.$pun_user['id'].' ,'.$tid.')') or error('Unable to add subscription', __FILE__, __LINE__, $pun_db->error());
       
   193 				}
       
   194 			}
       
   195 			else
       
   196 			{
       
   197 				// It's a guest. Insert the new post
       
   198 				$email_sql = ($pun_config['p_force_guest_email'] == '1' || $email != '') ? '\''.$email.'\'' : 'NULL';
       
   199 				$pun_db->query('INSERT INTO '.$pun_db->prefix.'posts (poster, poster_ip, poster_email, message, hide_smilies, posted, topic_id) VALUES(\''.$pun_db->escape($username).'\', \''.get_remote_address().'\', '.$email_sql.', \''.$pun_db->escape($message).'\', \''.$hide_smilies.'\', '.$now.', '.$tid.')') or error('Unable to create post', __FILE__, __LINE__, $pun_db->error());
       
   200 				$new_pid = $pun_db->insert_id();
       
   201 			}
       
   202       
       
   203 			// Count number of replies in the topic
       
   204 			$result = $pun_db->query('SELECT COUNT(id) FROM '.$pun_db->prefix.'posts WHERE topic_id='.$tid) or error('Unable to fetch post count for topic', __FILE__, __LINE__, $pun_db->error());
       
   205 			$num_replies = $pun_db->result($result, 0) - 1;
       
   206       
       
   207 			// Update topic
       
   208 			$pun_db->query('UPDATE '.$pun_db->prefix.'topics SET num_replies='.$num_replies.', last_post='.$now.', last_post_id='.$new_pid.', last_poster=\''.$pun_db->escape($username).'\' WHERE id='.$tid) or error('Unable to update topic', __FILE__, __LINE__, $pun_db->error());
       
   209       
       
   210 			update_search_index('post', $new_pid, $message);
       
   211       
       
   212 			update_forum($cur_posting['id']);
       
   213       
       
   214 			// Should we send out notifications?
       
   215 			if ($pun_config['o_subscriptions'] == '1')
       
   216 			{
       
   217 				// Get the post time for the previous post in this topic
       
   218 				$result = $pun_db->query('SELECT posted FROM '.$pun_db->prefix.'posts WHERE topic_id='.$tid.' ORDER BY id DESC LIMIT 1, 1') or error('Unable to fetch post info', __FILE__, __LINE__, $pun_db->error());
       
   219 				$previous_post_time = $pun_db->result($result);
       
   220 
       
   221 				// Get any subscribed users that should be notified (banned users are NOT excluded in Enano)
       
   222 				$result = $pun_db->query('SELECT u.id, eu.email, u.notify_with_post, u.language FROM '.$pun_db->prefix.'users AS u LEFT JOIN '.table_prefix.'users AS eu ON eu.user_id=u.id INNER JOIN '.$pun_db->prefix.'subscriptions AS s ON u.id=s.user_id LEFT JOIN '.$pun_db->prefix.'forum_perms AS fp ON (fp.forum_id='.$cur_posting['id'].' AND fp.group_id=u.group_id) LEFT JOIN '.$pun_db->prefix.'online AS o ON u.id=o.user_id WHERE COALESCE(o.logged, u.last_visit)>'.$previous_post_time.' AND (fp.read_forum IS NULL OR fp.read_forum=1) AND s.topic_id='.$tid.' AND u.id!='.intval($pun_user['id'])) or error('Unable to fetch subscription info', __FILE__, __LINE__, $pun_db->error());
       
   223 				if ($pun_db->num_rows($result))
       
   224 				{
       
   225 					require_once PUN_ROOT.'include/email.php';
       
   226 
       
   227 					$notification_emails = array();
       
   228 
       
   229 					// Loop through subscribed users and send e-mails
       
   230 					while ($cur_subscriber = $pun_db->fetch_assoc($result))
       
   231 					{
       
   232 						// Is the subscription e-mail for $cur_subscriber['language'] cached or not?
       
   233 						if (!isset($notification_emails[$cur_subscriber['language']]))
       
   234 						{
       
   235 							if (file_exists(PUN_ROOT.'lang/'.$cur_subscriber['language'].'/mail_templates/new_reply.tpl'))
       
   236 							{
       
   237 								// Load the "new reply" template
       
   238 								$mail_tpl = trim(file_get_contents(PUN_ROOT.'lang/'.$cur_subscriber['language'].'/mail_templates/new_reply.tpl'));
       
   239 
       
   240 								// Load the "new reply full" template (with post included)
       
   241 								$mail_tpl_full = trim(file_get_contents(PUN_ROOT.'lang/'.$cur_subscriber['language'].'/mail_templates/new_reply_full.tpl'));
       
   242 
       
   243 								// The first row contains the subject (it also starts with "Subject:")
       
   244 								$first_crlf = strpos($mail_tpl, "\n");
       
   245 								$mail_subject = trim(substr($mail_tpl, 8, $first_crlf-8));
       
   246 								$mail_message = trim(substr($mail_tpl, $first_crlf));
       
   247 
       
   248 								$first_crlf = strpos($mail_tpl_full, "\n");
       
   249 								$mail_subject_full = trim(substr($mail_tpl_full, 8, $first_crlf-8));
       
   250 								$mail_message_full = trim(substr($mail_tpl_full, $first_crlf));
       
   251 
       
   252 								$mail_subject = str_replace('<topic_subject>', '\''.$cur_posting['subject'].'\'', $mail_subject);
       
   253 								$mail_message = str_replace('<topic_subject>', '\''.$cur_posting['subject'].'\'', $mail_message);
       
   254 								$mail_message = str_replace('<replier>', $username, $mail_message);
       
   255 								$mail_message = str_replace('<post_url>', $pun_config['o_base_url'].'/viewtopic.php?pid='.$new_pid.'#p'.$new_pid, $mail_message);
       
   256 								$mail_message = str_replace('<unsubscribe_url>', $pun_config['o_base_url'].'/misc.php?unsubscribe='.$tid, $mail_message);
       
   257 								$mail_message = str_replace('<board_mailer>', $pun_config['o_board_title'].' '.$lang_common['Mailer'], $mail_message);
       
   258 
       
   259 								$mail_subject_full = str_replace('<topic_subject>', '\''.$cur_posting['subject'].'\'', $mail_subject_full);
       
   260 								$mail_message_full = str_replace('<topic_subject>', '\''.$cur_posting['subject'].'\'', $mail_message_full);
       
   261 								$mail_message_full = str_replace('<replier>', $username, $mail_message_full);
       
   262 								$mail_message_full = str_replace('<message>', $message, $mail_message_full);
       
   263 								$mail_message_full = str_replace('<post_url>', $pun_config['o_base_url'].'/viewtopic.php?pid='.$new_pid.'#p'.$new_pid, $mail_message_full);
       
   264 								$mail_message_full = str_replace('<unsubscribe_url>', $pun_config['o_base_url'].'/misc.php?unsubscribe='.$tid, $mail_message_full);
       
   265 								$mail_message_full = str_replace('<board_mailer>', $pun_config['o_board_title'].' '.$lang_common['Mailer'], $mail_message_full);
       
   266 
       
   267 								$notification_emails[$cur_subscriber['language']][0] = $mail_subject;
       
   268 								$notification_emails[$cur_subscriber['language']][1] = $mail_message;
       
   269 								$notification_emails[$cur_subscriber['language']][2] = $mail_subject_full;
       
   270 								$notification_emails[$cur_subscriber['language']][3] = $mail_message_full;
       
   271 
       
   272 								$mail_subject = $mail_message = $mail_subject_full = $mail_message_full = null;
       
   273 							}
       
   274 						}
       
   275 
       
   276 						// We have to double check here because the templates could be missing
       
   277 						if (isset($notification_emails[$cur_subscriber['language']]))
       
   278 						{
       
   279 							if ($cur_subscriber['notify_with_post'] == '0')
       
   280 								pun_mail($cur_subscriber['email'], $notification_emails[$cur_subscriber['language']][0], $notification_emails[$cur_subscriber['language']][1]);
       
   281 							else
       
   282 								pun_mail($cur_subscriber['email'], $notification_emails[$cur_subscriber['language']][2], $notification_emails[$cur_subscriber['language']][3]);
       
   283 						}
       
   284 					}
       
   285 				}
       
   286 			}
       
   287 		}
       
   288 		// If it's a new topic
       
   289 		else if ($fid)
       
   290 		{
       
   291 			// Create the topic
       
   292 			$pun_db->query('INSERT INTO '.$pun_db->prefix.'topics (poster, subject, posted, last_post, last_poster, forum_id) VALUES(\''.$pun_db->escape($username).'\', \''.$pun_db->escape($subject).'\', '.$now.', '.$now.', \''.$pun_db->escape($username).'\', '.$fid.')') or error('Unable to create topic', __FILE__, __LINE__, $pun_db->error());
       
   293 			$new_tid = $pun_db->insert_id();
       
   294 
       
   295 			if (!$pun_user['is_guest'])
       
   296 			{
       
   297 				// To subscribe or not to subscribe, that ...
       
   298 				if ($pun_config['o_subscriptions'] == '1' && (isset($_POST['subscribe']) && $_POST['subscribe'] == '1'))
       
   299 					$pun_db->query('INSERT INTO '.$pun_db->prefix.'subscriptions (user_id, topic_id) VALUES('.$pun_user['id'].' ,'.$new_tid.')') or error('Unable to add subscription', __FILE__, __LINE__, $pun_db->error());
       
   300 
       
   301 				// Create the post ("topic post")
       
   302 				$pun_db->query('INSERT INTO '.$pun_db->prefix.'posts (poster, poster_id, poster_ip, message, hide_smilies, posted, topic_id) VALUES(\''.$pun_db->escape($username).'\', '.$pun_user['id'].', \''.get_remote_address().'\', \''.$pun_db->escape($message).'\', \''.$hide_smilies.'\', '.$now.', '.$new_tid.')') or error('Unable to create post', __FILE__, __LINE__, $pun_db->error());
       
   303 			}
       
   304 			else
       
   305 			{
       
   306 				// Create the post ("topic post")
       
   307 				$email_sql = ($pun_config['p_force_guest_email'] == '1' || $email != '') ? '\''.$email.'\'' : 'NULL';
       
   308 				$pun_db->query('INSERT INTO '.$pun_db->prefix.'posts (poster, poster_ip, poster_email, message, hide_smilies, posted, topic_id) VALUES(\''.$pun_db->escape($username).'\', \''.get_remote_address().'\', '.$email_sql.', \''.$pun_db->escape($message).'\', \''.$hide_smilies.'\', '.$now.', '.$new_tid.')') or error('Unable to create post', __FILE__, __LINE__, $pun_db->error());
       
   309 			}
       
   310 			$new_pid = $pun_db->insert_id();
       
   311 
       
   312 			// Update the topic with last_post_id
       
   313 			$pun_db->query('UPDATE '.$pun_db->prefix.'topics SET last_post_id='.$new_pid.' WHERE id='.$new_tid) or error('Unable to update topic', __FILE__, __LINE__, $pun_db->error());
       
   314 
       
   315 			update_search_index('post', $new_pid, $message, $subject);
       
   316 
       
   317 			update_forum($fid);
       
   318 		}
       
   319 
       
   320 		// If the posting user is logged in, increment his/her post count
       
   321 		if (!$pun_user['is_guest'])
       
   322 		{
       
   323 			$low_prio = ($db_type == 'mysql') ? 'LOW_PRIORITY ' : '';
       
   324 			$pun_db->query('UPDATE '.$low_prio.$pun_db->prefix.'users SET num_posts=num_posts+1, last_post='.$now.' WHERE id='.$pun_user['id']) or error('Unable to update user', __FILE__, __LINE__, $pun_db->error());
       
   325 		}
       
   326 
       
   327 		pun_redirect('viewtopic.php?pid='.$new_pid.'#p'.$new_pid, $lang_post['Post redirect']);
       
   328 	}
       
   329 }
       
   330 
       
   331 
       
   332 // If a topic id was specified in the url (it's a reply).
       
   333 if ($tid)
       
   334 {
       
   335 	$action = $lang_post['Post a reply'];
       
   336 	$form = '<form id="post" method="post" action="post.php?action=post&amp;tid='.$tid.'" onsubmit="this.submit.disabled=true;if(process_form(this)){return true;}else{this.submit.disabled=false;return false;}">';
       
   337 
       
   338 	// If a quote-id was specified in the url.
       
   339 	if (isset($_GET['qid']))
       
   340 	{
       
   341 		$qid = intval($_GET['qid']);
       
   342 		if ($qid < 1)
       
   343 			message($lang_common['Bad request']);
       
   344 
       
   345 		$result = $pun_db->query('SELECT poster, message FROM '.$pun_db->prefix.'posts WHERE id='.$qid.' AND topic_id='.$tid) or error('Unable to fetch quote info', __FILE__, __LINE__, $pun_db->error());
       
   346 		if (!$pun_db->num_rows($result))
       
   347 			message($lang_common['Bad request']);
       
   348 
       
   349 		list($q_poster, $q_message) = $pun_db->fetch_row($result);
       
   350 
       
   351 		$q_message = str_replace('[img]', '[url]', $q_message);
       
   352 		$q_message = str_replace('[/img]', '[/url]', $q_message);
       
   353 		$q_message = pun_htmlspecialchars($q_message);
       
   354 
       
   355 		if ($pun_config['p_message_bbcode'] == '1')
       
   356 		{
       
   357 			// If username contains a square bracket, we add "" or '' around it (so we know when it starts and ends)
       
   358 			if (strpos($q_poster, '[') !== false || strpos($q_poster, ']') !== false)
       
   359 			{
       
   360 				if (strpos($q_poster, '\'') !== false)
       
   361 					$q_poster = '"'.$q_poster.'"';
       
   362 				else
       
   363 					$q_poster = '\''.$q_poster.'\'';
       
   364 			}
       
   365 			else
       
   366 			{
       
   367 				// Get the characters at the start and end of $q_poster
       
   368 				$ends = substr($q_poster, 0, 1).substr($q_poster, -1, 1);
       
   369 
       
   370 				// Deal with quoting "Username" or 'Username' (becomes '"Username"' or "'Username'")
       
   371 				if ($ends == '\'\'')
       
   372 					$q_poster = '"'.$q_poster.'"';
       
   373 				else if ($ends == '""')
       
   374 					$q_poster = '\''.$q_poster.'\'';
       
   375 			}
       
   376 
       
   377 			$quote = '[quote='.$q_poster.']'.$q_message.'[/quote]'."\n";
       
   378 		}
       
   379 		else
       
   380 			$quote = '> '.$q_poster.' '.$lang_common['wrote'].':'."\n\n".'> '.$q_message."\n";
       
   381 	}
       
   382 
       
   383 	$forum_name = '<a href="viewforum.php?id='.$cur_posting['id'].'">'.pun_htmlspecialchars($cur_posting['forum_name']).'</a>';
       
   384 }
       
   385 // If a forum_id was specified in the url (new topic).
       
   386 else if ($fid)
       
   387 {
       
   388 	$action = $lang_post['Post new topic'];
       
   389 	$form = '<form id="post" method="post" action="post.php?action=post&amp;fid='.$fid.'" onsubmit="return process_form(this)">';
       
   390 
       
   391 	$forum_name = pun_htmlspecialchars($cur_posting['forum_name']);
       
   392 }
       
   393 else
       
   394 	message($lang_common['Bad request']);
       
   395 
       
   396 
       
   397 $page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$action;
       
   398 $required_fields = array('req_email' => $lang_common['E-mail'], 'req_subject' => $lang_common['Subject'], 'req_message' => $lang_common['Message']);
       
   399 $focus_element = array('post');
       
   400 
       
   401 if (!$pun_user['is_guest'])
       
   402 	$focus_element[] = ($fid) ? 'req_subject' : 'req_message';
       
   403 else
       
   404 {
       
   405 	$required_fields['req_username'] = $lang_post['Guest name'];
       
   406 	$focus_element[] = 'req_username';
       
   407 }
       
   408 
       
   409 require PUN_ROOT.'header.php';
       
   410 
       
   411 ?>
       
   412 <div class="linkst">
       
   413 	<div class="inbox">
       
   414 		<ul><li><a href="index.php"><?php echo $lang_common['Index'] ?></a></li><li>&nbsp;&raquo;&nbsp;<?php echo $forum_name ?><?php if (isset($cur_posting['subject'])) echo '</li><li>&nbsp;&raquo;&nbsp;'.pun_htmlspecialchars($cur_posting['subject']) ?></li></ul>
       
   415 	</div>
       
   416 </div>
       
   417 
       
   418 <?php
       
   419 
       
   420 // If there are errors, we display them
       
   421 if (!empty($errors))
       
   422 {
       
   423 
       
   424 ?>
       
   425 <div id="posterror" class="block">
       
   426 	<h2><span><?php echo $lang_post['Post errors'] ?></span></h2>
       
   427 	<div class="box">
       
   428 		<div class="inbox">
       
   429 			<p><?php echo $lang_post['Post errors info'] ?></p>
       
   430 			<ul>
       
   431 <?php
       
   432 
       
   433 	while (list(, $cur_error) = each($errors))
       
   434 		echo "\t\t\t\t".'<li><strong>'.$cur_error.'</strong></li>'."\n";
       
   435 ?>
       
   436 			</ul>
       
   437 		</div>
       
   438 	</div>
       
   439 </div>
       
   440 
       
   441 <?php
       
   442 
       
   443 }
       
   444 else if (isset($_POST['preview']))
       
   445 {
       
   446 	require_once PUN_ROOT.'include/parser.php';
       
   447 	$preview_message = parse_message($message, $hide_smilies);
       
   448 
       
   449 ?>
       
   450 <div id="postpreview" class="blockpost">
       
   451 	<h2><span><?php echo $lang_post['Post preview'] ?></span></h2>
       
   452 	<div class="box">
       
   453 		<div class="inbox">
       
   454 			<div class="postright">
       
   455 				<div class="postmsg">
       
   456 					<?php echo $preview_message."\n" ?>
       
   457 				</div>
       
   458 			</div>
       
   459 		</div>
       
   460 	</div>
       
   461 </div>
       
   462 
       
   463 <?php
       
   464 
       
   465 }
       
   466 
       
   467 
       
   468 $cur_index = 1;
       
   469 
       
   470 ?>
       
   471 <div class="blockform">
       
   472 	<h2><span><?php echo $action ?></span></h2>
       
   473 	<div class="box">
       
   474 		<?php echo $form."\n" ?>
       
   475 			<div class="inform">
       
   476 				<fieldset>
       
   477 					<legend><?php echo $lang_common['Write message legend'] ?></legend>
       
   478 					<div class="infldset txtarea">
       
   479 						<input type="hidden" name="form_sent" value="1" />
       
   480 						<input type="hidden" name="form_user" value="<?php echo (!$pun_user['is_guest']) ? pun_htmlspecialchars($pun_user['username']) : 'Guest'; ?>" />
       
   481 <?php
       
   482 
       
   483 if ($pun_user['is_guest'])
       
   484 {
       
   485 	$email_label = ($pun_config['p_force_guest_email'] == '1') ? '<strong>'.$lang_common['E-mail'].'</strong>' : $lang_common['E-mail'];
       
   486 	$email_form_name = ($pun_config['p_force_guest_email'] == '1') ? 'req_email' : 'email';
       
   487 
       
   488 ?>						<label class="conl"><strong><?php echo $lang_post['Guest name'] ?></strong><br /><input type="text" name="req_username" value="<?php if (isset($_POST['req_username'])) echo pun_htmlspecialchars($username); ?>" size="25" maxlength="25" tabindex="<?php echo $cur_index++ ?>" /><br /></label>
       
   489 						<label class="conl"><?php echo $email_label ?><br /><input type="text" name="<?php echo $email_form_name ?>" value="<?php if (isset($_POST[$email_form_name])) echo pun_htmlspecialchars($email); ?>" size="50" maxlength="50" tabindex="<?php echo $cur_index++ ?>" /><br /></label>
       
   490 						<div class="clearer"></div>
       
   491 <?php
       
   492 
       
   493 }
       
   494 
       
   495 if ($fid): ?>
       
   496 						<label><strong><?php echo $lang_common['Subject'] ?></strong><br /><input class="longinput" type="text" name="req_subject" value="<?php if (isset($_POST['req_subject'])) echo pun_htmlspecialchars($subject); ?>" size="80" maxlength="70" tabindex="<?php echo $cur_index++ ?>" /><br /></label>
       
   497 <?php endif; ?>						<label><strong><?php echo $lang_common['Message'] ?></strong><br />
       
   498 						<textarea name="req_message" rows="20" cols="95" tabindex="<?php echo $cur_index++ ?>"><?php echo isset($_POST['req_message']) ? pun_htmlspecialchars($message) : (isset($quote) ? $quote : ''); ?></textarea><br /></label>
       
   499 						<ul class="bblinks">
       
   500 							<li><a href="help.php#bbcode" onclick="window.open(this.href); return false;"><?php echo $lang_common['BBCode'] ?></a>: <?php echo ($pun_config['p_message_bbcode'] == '1') ? $lang_common['on'] : $lang_common['off']; ?></li>
       
   501 							<li><a href="help.php#img" onclick="window.open(this.href); return false;"><?php echo $lang_common['img tag'] ?></a>: <?php echo ($pun_config['p_message_img_tag'] == '1') ? $lang_common['on'] : $lang_common['off']; ?></li>
       
   502 							<li><a href="help.php#smilies" onclick="window.open(this.href); return false;"><?php echo $lang_common['Smilies'] ?></a>: <?php echo ($pun_config['o_smilies'] == '1') ? $lang_common['on'] : $lang_common['off']; ?></li>
       
   503 						</ul>
       
   504 					</div>
       
   505 				</fieldset>
       
   506 <?php
       
   507 
       
   508 $checkboxes = array();
       
   509 if (!$pun_user['is_guest'])
       
   510 {
       
   511 	if ($pun_config['o_smilies'] == '1')
       
   512 		$checkboxes[] = '<label><input type="checkbox" name="hide_smilies" value="1" tabindex="'.($cur_index++).'"'.(isset($_POST['hide_smilies']) ? ' checked="checked"' : '').' />'.$lang_post['Hide smilies'];
       
   513 
       
   514 	if ($pun_config['o_subscriptions'] == '1')
       
   515 		$checkboxes[] = '<label><input type="checkbox" name="subscribe" value="1" tabindex="'.($cur_index++).'"'.(isset($_POST['subscribe']) ? ' checked="checked"' : '').' />'.$lang_post['Subscribe'];
       
   516 }
       
   517 else if ($pun_config['o_smilies'] == '1')
       
   518 	$checkboxes[] = '<label><input type="checkbox" name="hide_smilies" value="1" tabindex="'.($cur_index++).'"'.(isset($_POST['hide_smilies']) ? ' checked="checked"' : '').' />'.$lang_post['Hide smilies'];
       
   519 
       
   520 if (!empty($checkboxes))
       
   521 {
       
   522 
       
   523 ?>
       
   524 			</div>
       
   525 			<div class="inform">
       
   526 				<fieldset>
       
   527 					<legend><?php echo $lang_common['Options'] ?></legend>
       
   528 					<div class="infldset">
       
   529 						<div class="rbox">
       
   530 							<?php echo implode('<br /></label>'."\n\t\t\t\t", $checkboxes).'<br /></label>'."\n" ?>
       
   531 						</div>
       
   532 					</div>
       
   533 				</fieldset>
       
   534 <?php
       
   535 
       
   536 }
       
   537 
       
   538 ?>
       
   539 			</div>
       
   540 			<p><input type="submit" name="submit" value="<?php echo $lang_common['Submit'] ?>" tabindex="<?php echo $cur_index++ ?>" accesskey="s" /><input type="submit" name="preview" value="<?php echo $lang_post['Preview'] ?>" tabindex="<?php echo $cur_index++ ?>" accesskey="p" /><a href="javascript:history.go(-1)"><?php echo $lang_common['Go back'] ?></a></p>
       
   541 		</form>
       
   542 	</div>
       
   543 </div>
       
   544 
       
   545 <?php
       
   546 
       
   547 // Check to see if the topic review is to be displayed.
       
   548 if ($tid && $pun_config['o_topic_review'] != '0')
       
   549 {
       
   550 	require_once PUN_ROOT.'include/parser.php';
       
   551 
       
   552 	$result = $pun_db->query('SELECT poster, message, hide_smilies, posted FROM '.$pun_db->prefix.'posts WHERE topic_id='.$tid.' ORDER BY id DESC LIMIT '.$pun_config['o_topic_review']) or error('Unable to fetch topic review', __FILE__, __LINE__, $pun_db->error());
       
   553 
       
   554 ?>
       
   555 
       
   556 <div id="postreview" class="blockpost">
       
   557 	<h2><span><?php echo $lang_post['Topic review'] ?></span></h2>
       
   558 <?php
       
   559 
       
   560 	//Set background switching on
       
   561 	$bg_switch = true;
       
   562 	$post_count = 0;
       
   563 
       
   564 	while ($cur_post = $pun_db->fetch_assoc($result))
       
   565 	{
       
   566 		// Switch the background color for every message.
       
   567 		$bg_switch = ($bg_switch) ? $bg_switch = false : $bg_switch = true;
       
   568 		$vtbg = ($bg_switch) ? ' roweven' : ' rowodd';
       
   569 		$post_count++;
       
   570 
       
   571 		$cur_post['message'] = parse_message($cur_post['message'], $cur_post['hide_smilies']);
       
   572 
       
   573 ?>
       
   574 	<div class="box<?php echo $vtbg ?>">
       
   575 		<div class="inbox">
       
   576 			<div class="postleft">
       
   577 				<dl>
       
   578 					<dt><strong><?php echo pun_htmlspecialchars($cur_post['poster']) ?></strong></dt>
       
   579 					<dd><?php echo format_time($cur_post['posted']) ?></dd>
       
   580 				</dl>
       
   581 			</div>
       
   582 			<div class="postright">
       
   583 				<div class="postmsg">
       
   584 					<?php echo $cur_post['message'] ?>
       
   585 				</div>
       
   586 			</div>
       
   587 			<div class="clearer"></div>
       
   588 		</div>
       
   589 	</div>
       
   590 <?php
       
   591 
       
   592 	}
       
   593 
       
   594 ?>
       
   595 </div>
       
   596 <?php
       
   597 
       
   598 }
       
   599 
       
   600 require PUN_ROOT.'footer.php';