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<?php
/*
* Forum Runner
*
* Copyright (c) 2010 to End of Time Studios, LLC
*
* This file may not be redistributed in whole or significant part.
*
* http://www.forumrunner.net
*/
require_once(MCWD . '/support/stringparser_bbcode.class.php');
require_once(MCWD . '/support/colors.php');
define('STRING', 'STRING');
define('INTEGER', 'INTEGER');
define('TOGGLE', 'TOGGLE');
define('BOOLEAN', 'BOOLEAN');
define('SPECIAL', 'SPECIAL');
define('DATETIME', 'DATETIME');
define('FLOAT', 'FLOAT');
define('FR_PREVIEW_LEN', 300);
define('FR_MIN_PERPAGE', 10);
define('FR_MAX_PERPAGE', 40);
define('FR_LAST_POST', 7571719);
define('MYSQL_TIME_FORMAT', 'Y-m-d H:i');
define('TWELVEHDATE', 'Y-m-d h:i A');
define('PRETTY_TIME', 'M d, Y h:i A');
define('RV_BAD_PASSWORD', 50);
define('RV_NOT_LOGGED_IN', 51);
define('RV_POST_ERROR', 52);
define('RV_UPLOAD_ERROR', 53);
define('RV_NEED_FORUM_PASSWORD', 54);
define('RV_NO_PM_ACCESS', 55);
define('ERR_NO_PERMISSION', 'Permission denied.');
define('ERR_INVALID_THREAD', 'Invalid thread.');
define('ERR_INVALID_ANNOUNCEMENT', 'Invalid announcement.');
define('ERR_INVALID_FORUM', 'Invalid forum.');
define('ERR_INVALID_LOGGEDIN', 'You must be logged in.');
define('ERR_ATTACH_NO_DELETE', 'Could not delete attachment.');
define('ERR_NEED_PASSWORD', 'Need forum password.');
define('ERR_INVALID_PM', 'Invalid PM.');
define('ERR_DUPE_THREAD', 'This is a duplicate thread.');
define('ERR_DUPE_POST', 'This is a duplicate post.');
define('ERR_LOGGED_OUT', 'You were logged out.');
define('ERR_INVALID_TOP', 'Invalid post or thread.');
define('ERR_INVALID_SUB', 'Invalid subscription.');
define('ERR_CANNOT_SUB_FORUM_CLOSED', 'Cannot subscribe - forum closed.');
define('ERR_CANNOT_SUB_PASSWORD', 'You must visit this forum in the forum browser and enter the password first.');
define('ERR_INVALID_USER', 'Invalid user.');
define('ERR_ERROR_SEARCH', 'There was an error retrieving this search.');
define('ERR_NONEW', 'There were no new threads or posts found.');
define('FR_ENCODING', 'FR_ENCODING');
define('FR_AD_TOPTHREAD', 1 << 0);
define('FR_AD_THREADLIST', 1 << 1);
define('FR_AD_BOTTOMTHREAD', 1 << 2);
define('MOD_DELETEPOST', 1 << 0);
define('MOD_STICK', 1 << 1);
define('MOD_UNSTICK', 1 << 2);
define('MOD_DELETETHREAD', 1 << 3);
define('MOD_OPEN', 1 << 4);
define('MOD_CLOSE', 1 << 5);
define('MOD_MOVETHREAD', 1 << 6);
define('MOD_SPAM_CONTROLS', 1 << 7);
if (!function_exists('stripos')) {
function stripos($haystack, $needle, $offset = 0) {
$foundstring = stristr(substr($haystack, $offset), $needle);
return $foundstring === false ? false : strlen($haystack) - strlen($foundstring);
}
}
function
is_vb ()
{
global $fr_platform;
return ($fr_platform == 'vb36' || $fr_platform == 'vb37' || $fr_platform
== 'vb38' || $fr_platform == 'vb40');
}
function
is_phpbb ()
{
global $fr_platform;
return ($fr_platform == 'phpbb30');
}
function
is_xen ()
{
global $fr_platform;
return ($fr_platform == 'xen10');
}
function
is_android ()
{
global $frcl_platform;
return ($frcl_platform == 'a');
}
function
is_iphone ()
{
global $frcl_platform;
return ($frcl_platform == 'ip');
}
function
fr_get_client_version ()
{
if (preg_match('/ForumRunner (.*?) /', $_SERVER['HTTP_USER_AGENT'], $matches)) {
return $matches[1];
}
return '1.0.0';
}
function
get_val_or_null($array, $key)
{
if (isset($array[$key])) {
return stripslashes(trim($array[$key]));
} else {
return null;
}
}
function
process_input ($args)
{
$out = array();
foreach ($args as $key => $val) {
$getval = get_val_or_null($_REQUEST, $key);
if ($getval !== null) {
switch ($val) {
case STRING:
$out[$key] = $getval;
break;
case INTEGER: $out[$key] = (int)$getval; break;
case DATETIME: $out[$key] = strtotime($getval); break;
case FLOAT: $out[$key] = (float)$getval; break;
case TOGGLE:
if ($getval == 'on') {
$out[$key] = 1;
} else {
$out[$key] = 0;
}
break;
case BOOLEAN:
if ($getval == 'true' || $getval == '1') {
$out[$key] = true;
} else {
$out[$key] = false;
}
break;
}
}
}
return $out;
}
function
json_error ($err, $code=null)
{
global $test_mode;
$out = array(
'success' => false,
'message' => $err,
);
if ($code != null) {
$out['code'] = $code;
}
$json = new Services_JSON();
print $json->encode($out);
exit;
}
function
get_local_charset ()
{
global $fr_platform;
$charset = '';
if ($fr_platform == 'vb40') {
require_once('./includes/class_bootstrap.php');
$charset = vB_Template_Runtime::fetchStyleVar('charset');
} else if ($fr_platform == 'vb38' || $fr_platform == 'vb37' || $fr_platform == 'vb36') {
global $stylevar;
$charset = $stylevar['charset'];
}
if ($charset == '') {
$charset = 'ISO-8859-1';
}
return $charset;
}
function
frchop ($string, $length)
{
$length = intval($length);
if ($length <= 0)
{
return $string;
}
$pretruncate = 13 * $length;
$string = substr($string, 0, $pretruncate);
if (preg_match_all('/&(#[0-9]+|lt|gt|quot|amp);/', $string, $matches, PREG_OFFSET_CAPTURE)) {
foreach ($matches[0] AS $match) {
$offset = $match[1];
if ($offset < $length) {
$length += strlen($match[0]) - 1;
} else {
break;
}
}
}
if (function_exists('mb_substr') && ($substr = @mb_substr($string, 0, $length, get_local_charset())) != '') {
return $substr;
} else if (function_exists('iconv') && ($substr = @iconv($string, 0, $length, get_local_charset())) != '') {
return $substr;
} else {
return substr($string, 0, $length);
}
}
function
date_trunc ($date)
{
// Although we want to use the configured date function for the
// board, we lack the screen real-estate to display full months.
return str_replace(array('January', 'February', 'March', 'April', 'May', 'June', 'July',
'August', 'September', 'October', 'November', 'December'),
array('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
'Sep', 'Oct', 'Nov', 'Dec'), $date);
}
function
escape_non_numerical_entities_helper ($matches)
{
global $charset;
return html_entity_decode($matches[0], ENT_QUOTES, $charset);
}
function
escape_non_numerical_entities ($str, $encoding)
{
global $charset;
$charset = $encoding;
return preg_replace_callback('/(&\w+;)/U', 'escape_non_numerical_entities_helper', $str);
}
function
fr_to_utf8 ($in, $charset = false)
{
if ('' === $in OR false === $in OR is_null($in)) {
return $in;
}
// Fallback to UTF-8
if (!$charset) {
$charset = 'UTF-8';
}
// Try iconv
if (function_exists('iconv')) {
$out = @iconv($charset, 'UTF-8//TRANSLIT', $in);
if ($out !== false) {
return $out;
}
}
// Try mbstring
if (function_exists('mb_convert_encoding')) {
return @mb_convert_encoding($in, 'UTF-8', $charset);
}
// Strip non valid UTF-8
// TODO: Do we really want to do this?
$utf8 = '#([\x09\x0A\x0D\x20-\x7E]' . # ASCII
'|[\xC2-\xDF][\x80-\xBF]' . # non-overlong 2-byte
'|\xE0[\xA0-\xBF][\x80-\xBF]' . # excluding overlongs
'|[\xE1-\xEC\xEE\xEF][\x80-\xBF]{2}' . # straight 3-byte
'|\xED[\x80-\x9F][\x80-\xBF]' . # excluding surrogates
'|\xF0[\x90-\xBF][\x80-\xBF]{2}' . # planes 1-3
'|[\xF1-\xF3][\x80-\xBF]{3}' . # planes 4-15
'|\xF4[\x80-\x8F][\x80-\xBF]{2})#S'; # plane 16
$out = '';
$matches = array();
while (preg_match($utf8, $in, $matches)) {
$out .= $matches[0];
$in = substr($in, strlen($matches[0]));
}
return $out;
}
function
prepare_utf8_string ($str, $entities=true)
{
if (!is_phpbb() && !is_xen()) {
$str = fr_to_utf8($str, get_local_charset());
}
$str = escape_non_numerical_entities($str, 'UTF-8');
$str = html_entity_decode_utf8($str, $entities);
return $str;
}
function
prepare_remote_utf8_string ($str)
{
$charset = get_local_charset();
$str = html_entity_decode_utf8($str, true);
$converted = false;
if (function_exists('mb_convert_encoding') && !$converted) {
$out = @mb_convert_encoding($str, 'HTML-ENTITIES', 'UTF-8');
$out = @mb_convert_encoding($out, $charset, 'UTF-8');
if (mb_strlen(trim($out)) > 0) {
$converted = true;
}
}
if (function_exists('iconv') && !$converted) {
$out = @iconv('UTF-8', $charset . '//TRANSLIT', $str);
if ($out !== false) {
$converted = true;
}
}
if (!$converted) {
$out = $str;
}
$out = escape_non_numerical_entities($out, $charset);
return $out;
}
function
preview_chop ($str, $len)
{
if (strlen($str) > $len) {
$preview = frchop($str, $len) . '...';
} else {
$preview = $str;
}
return str_replace("\n", '', $preview);
}
function
remove_bbcode ($str, $quote = false, $image = false)
{
// List of valid BBCODE in vBulletin/phpBB
$bbcode = array('B', 'I', 'U', 'COLOR', 'SIZE', 'FONT', 'HIGHLIGHT',
'LEFT', 'RIGHT', 'CENTER', 'INDENT', 'EMAIL', 'THREAD',
'POS', 'LIST', 'VIDEO', 'CODE', 'PHP', 'HTML',
'NOPARSE', 'ATTACH', 'BUG', 'NOTE', 'SCREENCAST', 'VAR', 'WARNING',
'STRIKE', 'PRBREAK', 'SIGPIC', 'BOX');
if ($quote) {
$bbcode[] = 'QUOTE';
}
if ($image) {
$str = preg_replace('/\[img\](.*?)\[\/img\]/si', '', $str);
}
foreach ($bbcode as $code) {
$str = preg_replace("#\[/?$code" . ($code != 'B' &&
$code != 'I' && $code != 'U' ? '.*?' : '') . "\]#is", '', $str);
}
$str = preg_replace('/\[spoiler\](.*?)\[\/spoiler\]/si', '* SPOILER *', $str);
return $str;
}
function reverse_htmlentities ($mixed)
{
$htmltable = get_html_translation_table(HTML_ENTITIES);
foreach ($htmltable as $key => $value)
{
$mixed = ereg_replace(addslashes($value), $key, $mixed);
}
return $mixed;
}
function
fr_get_host ($full_bb_url=false)
{
global $vbulletin;
$host = '';
if (is_phpbb()) {
$host = fr_get_phpbb_bburl(!$full_bb_url);
} else if (is_vb()) {
if ($full_bb_url) {
$host = $vbulletin->options['bburl'];
} else {
preg_match('@^(?:(https?)://)?([^/]+)@i', $vbulletin->options['bburl'], $matches);
$host = $matches[1] . '://' . $matches[2];
}
} else if (is_xen()) {
$host = fr_get_xenforo_bburl();
}
return $host;
}
function
fr_fix_url ($url)
{
if ($url == '') {
return;
}
if (preg_match('/https?:/', $url)) {
if (preg_match("#forumdisplay.php.*?(?:f=|forumid=)(\d+)#", $url, $matches)) {
return (int)$matches[1];
}
return $url;
}
$host = fr_get_host($url[0] != '/');
if ($host[strlen($host)-1] != '/' && $url[0] != '/') {
$host .= '/';
}
return $host . $url;
}
function
normalize_url ($url)
{
if (strpos($url, '../') === false) {
return $url;
}
if (!preg_match('#(https?)://(.*?)/(.*)#', $url, $matches)) {
return $url;
}
$type = $matches[1];
$host = $matches[2];
$parts = split('/', $matches[3]);
$out = array();
for ($i = 0; $i < count($parts); $i++) {
if ($parts[$i] != '..') {
$out[] = $parts[$i];
} else {
array_pop($out);
}
}
return $type . '://' . $host . '/' . join('/', $out);
}
function
process_avatarurl ($url)
{
global $vbulletin;
if ($url == '') {
return;
}
if (stripos($url, 'http:') !== false) {
return reverse_htmlentities(normalize_url($url));
} else {
if (is_vb()) {
return normalize_url($vbulletin->options['bburl'] . '/' . reverse_htmlentities($url));
} else if (is_phpbb()) {
return normalize_url(fr_get_phpbb_bburl() . reverse_htmlentities($url));
} else if (is_xen()) {
return normalize_url(fr_get_xenforo_bburl() . '/' . reverse_htmlentities($url));
}
}
}
function
fr_get_forum_icon ($forumid, $shownew, $showlink=false)
{
$basedir = MCWD . '/icons/';
$new = $old = $link = null;
if (@file_exists($basedir . 'forum-default-new.png')) {
$new = 'forum-default-new.png';
if (@file_exists($basedir . 'forum-default-old.png')) {
$old = 'forum-default-old.png';
} else {
$old = $new;
}
}
if (@file_exists($basedir . 'forum-default-link.png')) {
$link = 'forum-default-link.png';
}
if (@file_exists($basedir . 'forum-' . $forumid . '-new.png')) {
$new = 'forum-' . $forumid . '-new.png';
if (@file_exists($basedir . 'forum-' . $forumid . '-old.png')) {
$old = 'forum-' . $forumid . '-old.png';
} else {
$old = $new;
}
}
if (@file_exists($basedir . 'forum-' . $forumid . '-link.png')) {
$link = 'forum-' . $forumid . '-link.png';
}
return ($showlink ? $link : ($shownew ? $new : $old));
}
function
parse_post_callback ($matches)
{
global $vbulletin;
if (stripos($matches[1], 'http:') !== false) {
return $matches[0];
} else {
return 'img src="' . $vbulletin->options['bburl'] . '/' . $matches[1] . '"';
}
}
// Decode &xffff; &12345; %uffff as well as normal HTML entities into UTF-8 characters
function
html_entity_decode_utf8 ($string, $htmltrans = false)
{
static $trans_tbl;
if (!isset($trans_tbl)) {
$trans_tbl = array();
foreach (get_html_translation_table(HTML_ENTITIES) as $val => $key) {
$trans_tbl[$key] = utf8_encode($val);
}
}
$string = preg_replace(
array(
'~&#x([0-9a-f]+);~ei',
'~&#([0-9]+);~e',
'~%u([0-9a-f]{4})~ei',
),
array(
'code2utf(hexdec("\\1"))',
'code2utf(\\1)',
'code2utf(hexdec("\\1"))',
), $string
);
if ($htmltrans) {
$string = strtr($string, $trans_tbl);
}
return $string;
}
function
code2utf ($num)
{
if ($num < 128) return chr($num);
if ($num < 2048) return chr(($num >> 6) + 192) . chr(($num & 63) + 128);
if ($num < 65536) return chr(($num >> 12) + 224) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
if ($num < 2097152) return chr(($num >> 18) + 240) . chr((($num >> 12) & 63) + 128) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
return '';
}
function
handle_quotes ($action, $attributes, $content, $params, $node_object)
{
global $nuke_quotes;
if ($action == 'validate') {
return true;
} else {
if (trim($content) == '') {
return '';
}
$who = '';
$depth = 0;
$node =& $node_object;
while ($node->type() != STRINGPARSER_NODE_ROOT) {
$depth++;
$node =& $node->_parent;
}
if ($depth == 1) {
$class = 'quotedRoot';
} else {
$class = 'quoted' . ($depth - 1) % 3;
}
if (isset($attributes['default'])) {
$attributes['default'] = str_replace(
array('"', '"'),
array('', ''),
html_entity_decode($attributes['default'])
);
$tmp = split(';', $attributes['default']);
if ($tmp[0]) {
$who = str_replace(array('&', '<', '>'), array('&', '<', '>'), $tmp[0]);
}
}
if ($nuke_quotes) {
return '';
}
$content = preg_replace("#\[IMG\](.*?)\[/IMG\]#is", '<image quoted>', $content);
if ($who) {
return "<div class=\"$class\">$who said:<br/><br/>" . trim($content) . "</div>";
} else {
return "<div class=\"$class\">" . trim($content) . "<br/></div>";
}
}
}
function
handle_url ($action, $attributes, $content, $params, $node_object)
{
global $nuke_quotes;
if (!isset($attributes['default'])) {
$url = $content;
$text = $content;
} else {
$url = $attributes['default'];
$text = $content;
}
if ($action == 'validate') {
if (substr ($url, 0, 5) == 'data:' || substr ($url, 0, 5) == 'file:'
|| substr ($url, 0, 11) == 'javascript:' || substr ($url, 0, 4) == 'jar:') {
return false;
}
return true;
}
$url = str_replace(""", "", $url);
if ($nuke_quotes) {
if ($text != '') {
return '[URL="' . $url . '"]' . $text . '[/URL]';
} else {
return '[URL]' . $url . '[/URL]';
}
}
if (is_vb()) {
global $vbulletin;
$bburl = trim($vbulletin->options['bburl'], '/');
$parts = @parse_url($url);
if ($parts !== false) {
$ours = false;
if (!$parts['host']) {
$ours = true;
} else if (strpos($parts['scheme'] . '://' . $parts['host'] . $parts['path'], $bburl) !== false) {
$ours = true;
}
$threadid = $postid = $forumid = -1;
if ($ours) {
// First, check for standard vBulletin
if (strpos($url, 'showthread.php') !== false ||
strpos($url, 'forumdisplay.php') !== false)
{
$args = split('&', $parts['query']);
if (is_array($args)) {
foreach ($args as $arg) {
if (preg_match('/(t|threadid|p|postid|f|forumid)=(\d+)/', $arg, $matches)) {
if ($matches[1] == 't' || $matches[1] == 'threadid') {
$url = 'tt://threadTableView/';
$threadid = $matches[2];
break;
} else if ($matches[1] == 'p' || $matches[1] == 'postid') {
$url = 'tt://threadTableView/';
$postid = $matches[2];
} else if ($matches[1] == 'f' || $matches[1] == 'forumid') {
$url = 'tt://forumTableView/';
$forumid = $matches[2];
}
}
}
}
if ($threadid > -1 || $postid > -1) {
$postjoin = $where = '';
if ($postid != -1) {
$postjoin = "
LEFT JOIN " . TABLE_PREFIX . "post AS post ON post.threadid = thread.threadid
";
$where = "
WHERE post.postid = $postid
";
} else {
$where = "
WHERE thread.threadid = $threadid
";
}
$thread = $vbulletin->db->query_first_slave("
SELECT thread.title, thread.threadid
FROM " . TABLE_PREFIX . "thread AS thread
$postjoin
$where
");
$text = prepare_utf8_string($thread['title']);
$url .= $thread['threadid'];
} else if ($forumid > -1) {
$forum = fetch_foruminfo($forumid);
$text = prepare_utf8_string($forum['title']);
$url .= $forum['forumid'];
}
}
}
}
}
return '<a href="' . $url . '">' . $text . '</a>';
}
function
handle_image ($action, $attributes, $content, $params, $node_object)
{
global $nuke_quotes, $images;
if ($action == 'validate') {
return true;
}
if (!isset($attributes['default'])) {
$image = $content;
$text = '';
} else {
$image = $attributes['default'];
$text = $content;
}
if ($nuke_quotes) {
if ($text != '') {
return '[IMG="' . $image . '"]' . $text . '[/IMG]';
} else {
return '[IMG]' . $image . '[/IMG]';
}
}
$images[] = $image;
return '<img src="' . $image . '"/>';
}
function
handle_spoiler ($action, $attributes, $content, $params, $node_object)
{
global $nuke_quotes;
if ($action == 'validate') {
return true;
}
if ($nuke_quotes) {
if ($content != '') {
return '[SPOILER]' . $content . '[/SPOILER]';
}
}
return '<spoiler> ' . $content . '</spoiler>';
}
function
handle_attach ($action, $attributes, $content, $params, $node_object)
{
global $vbulletin, $fr_platform, $db, $contenttype, $images, $nuke_quotes;
if ($action == 'validate') {
return true;
}
if (!is_numeric($content)) {
return $content;
}
$attachmentid = intval($content);
if ($fr_platform == 'vb40') {
$_REQUEST['attachmentid'] = $attachmentid;
if (!($attach =& vB_Attachment_Display_Single_Library::fetch_library($vbulletin, $contenttype, true, $attachmentid))) {
return '<attachment>';
}
$result = $attach->verify_attachment();
if ($result !== true) {
return '<attachment>';
}
$url = $vbulletin->options['bburl'] . '/attachment.php?attachmentid=' . $attachmentid;
if (!$nuke_quotes) {
$images[] = $url;
}
return "<img src=\"$url\"/>";
} else if ($fr_platform == 'vb38' || $fr_platform == 'vb37' || $fr_platform == 'vb36') {
if (!$attachmentinfo = $db->query_first_slave("
SELECT filename, attachment.postid, attachment.userid, attachmentid, attachment.extension,
" . ((!empty($vbulletin->GPC['thumb'])
? 'thumbnail_dateline AS dateline, thumbnail_filesize AS filesize,'
: 'attachment.dateline, filesize,')) . "
attachment.visible, attachmenttype.newwindow, mimetype, thread.forumid, thread.threadid, thread.postuserid,
post.visible AS post_visible, thread.visible AS thread_visible
$hook_query_fields
FROM " . TABLE_PREFIX . "attachment AS attachment
LEFT JOIN " . TABLE_PREFIX . "attachmenttype AS attachmenttype ON (attachmenttype.extension = attachment.extension)
LEFT JOIN " . TABLE_PREFIX . "post AS post ON (post.postid = attachment.postid)
LEFT JOIN " . TABLE_PREFIX . "thread AS thread ON (post.threadid = thread.threadid)
$hook_query_joins
WHERE " . ($vbulletin->GPC['postid'] ? "attachment.postid = " . $vbulletin->GPC['postid'] : "attachmentid = " . $attachmentid) . "
$hook_query_where
"))
{
return '<attachment>';
}
if ($attachmentinfo['postid'] == 0)
{ // Attachment that is in progress but hasn't been finalized
if ($vbulletin->userinfo['userid'] != $attachmentinfo['userid'] AND !can_moderate($attachmentinfo['forumid'], 'caneditposts'))
{ // Person viewing did not upload it
return '<attachment>';
}
// else allow user to view the attachment (from the attachment manager for example)
}
else
{
$forumperms = fetch_permissions($attachmentinfo['forumid']);
$threadinfo = array('threadid' => $attachmentinfo['threadid']); // used for session.inthread
$foruminfo = array('forumid' => $attachmentinfo['forumid']); // used for session.inforum
# Block attachments belonging to soft deleted posts and threads
if (!can_moderate($attachmentinfo['forumid']) AND ($attachmentinfo['post_visible'] == 2 OR $attachmentinfo['thread_visible'] == 2))
{
return '<attachment>';
}
# Block attachments belonging to moderated posts and threads
if (!can_moderate($attachmentinfo['forumid'], 'canmoderateposts') AND ($attachmentinfo['post_visible'] == 0 OR $attachmentinfo['thread_visible'] == 0))
{
return '<attachment>';
}
$viewpermission = (($forumperms & $vbulletin->bf_ugp_forumpermissions['cangetattachment']));
$viewthumbpermission = (($forumperms & $vbulletin->bf_ugp_forumpermissions['cangetattachment']) OR ($forumperms & $vbulletin->bf_ugp_forumpermissions['canseethumbnails']));
if (!($forumperms & $vbulletin->bf_ugp_forumpermissions['canview']) OR !($forumperms & $vbulletin->bf_ugp_forumpermissions['canviewthreads']) OR (!($forumperms & $vbulletin->bf_ugp_forumpermissions['canviewothers']) AND ($attachmentinfo['postuserid'] != $vbulletin->userinfo['userid'] OR $vbulletin->userinfo['userid'] == 0)))
{
return '<attachment>';
}
else if (($vbulletin->GPC['thumb'] AND !$viewthumbpermission) OR (!$vbulletin->GPC['thumb'] AND !$viewpermission))
{
return '<attachment>';
}
// check if there is a forum password and if so, ensure the user has it set
verify_forum_password($attachmentinfo['forumid'], $vbulletin->forumcache["$attachmentinfo[forumid]"]['password']);
if (!$attachmentinfo['visible'] AND !can_moderate($attachmentinfo['forumid'], 'canmoderateattachments') AND $attachmentinfo['userid'] != $vbulletin->userinfo['userid'])
{
print_no_permission();
}
}
$url = $vbulletin->options['bburl'] . '/attachment.php?attachmentid=' . $attachmentid;
if (!$nuke_quotes) {
$images[] = $url;
}
return "<img src=\"$url\"/>";
} else {
return '<attachment>';
}
}
function
handle_bbcode_bold ($action, $attributes, $content, $params, $node_object)
{
global $nuke_quotes;
if ($action == 'validate') {
return true;
}
if ($nuke_quotes) {
return '[B]' . $content . '[/B]';
} else {
return '<b>' . $content . '</b>';
}
}
function
handle_bbcode_italic ($action, $attributes, $content, $params, $node_object)
{
global $nuke_quotes;
if ($action == 'validate') {
return true;
}
if ($nuke_quotes) {
return '[I]' . $content . '[/I]';
} else {
return '<i>' . $content . '</i>';
}
}
function
zeropad ($num, $limit)
{
return (strlen($num) >= $limit) ? $num : zeropad('0' . $num, $limit);
}
function
convert_color ($color)
{
$out = '';
// We only accept color in #rgb, #rrggbb, and rgb(r,g,b) formats
if (preg_match('/#(\[0-9a-f])([0-9a-f])([0-9a-f])/i', $color, $matches)) {
$out = '#' . $matches[1] . $matches[1] . $matches[2] . $matches[2] . $matches[3] . $matches[3];
} else if (preg_match('/#([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})/i', $color, $matches)) {
$out = '#' . $matches[1] . $matches[2] . $matches[3];
} else if (preg_match('/rgb\((\d+),\s?(\d+),\s?(\d+)\)/', $color, $matches)) {
$out = '#' . zeropad(dechex($matches[1]), 2) . zeropad(dechex($matches[2]), 2) . zeropad(dechex($matches[3]), 2);
}
return $out;
}
function
handle_bbcode_color ($action, $attributes, $content, $params, $node_object)
{
global $web_colors, $nuke_quotes;
if ($action == 'validate') {
return true;
}
$attributes['default'] = str_replace(""", "", $attributes['default']);
if ($nuke_quotes) {
return '[COLOR="' . $attributes['default'] . '"]' . $content . '[/COLOR]';
}
// Figure out if this is a default web color
$pre = strtolower($attributes['default']);
$color = '';
if (isset($web_colors[$pre])) {
$color = $web_colors[$pre];
} else {
$color = convert_color($pre);
}
if ($color != '') {
return "<color color=\"$color\">$content</color>";
} else {
return $content;
}
}
function
handle_youtube ($action, $attributes, $content, $params, $node_object)
{
global $vbulletin, $fr_platform, $db;
if ($action == 'validate') {
return true;
}
if (!isset($attributes['default'])) {
$comment = 'YouTube Link';
$yt = $content;
} else {
$comment = 'YouTube Link: ' . $attributes['default'];
$yt = $content;
}
$comment = str_replace(""", "", $comment);
if (preg_match('/v=([^<]+)/', $yt, $matches)) {
$id = $matches[1];
} else {
$id = $yt;
}
return '<a href="http://www.youtube.com/watch?v=' . $id . '">' . $comment . '</a>';
}
function
handle_video ($action, $attributes, $content, $params, $node_object)
{
global $vbulletin, $fr_platform, $db, $nuke_quotes;
if ($action == 'validate') {
return true;
}
if (!isset($attributes['default'])) {
$comment = 'Video Link: ' . $content;
$url = $content;
} else {
// Format is type;code
$split = split(';', html_entity_decode_utf8($attributes['default'], true));
if (count($split) == 2) {
switch (strtolower($split[0])) {
case 'youtube':
$type = 'YouTube';
$url = 'http://www.youtube.com/watch?v=' . $split[1];
break;
case 'hulu':
$type = 'Hulu';
$url = $content;
break;
case 'facebook':
$type = 'Facebook';
$url = 'http://www.facebook.com/v/' . $split[1];
break;
default:
$type = 'Video';
$url = $content;
break;
}
$comment = $type . ' Link: ' . $content;
} else {
// Unknown? Just treat as a full URL.
$comment = 'Video Link: ' . $attributes['default'];
$url = $attributes['default'];
}
}
if ($nuke_quotes) {
if ($comment) {
return '[URL="' . $url . '"]' . $comment . '[/URL]';
} else {
return '[URL]' . $url . '[/URL]';
}
}
return '<a href="' . $url . '">' . $comment . '</a>';
}
function
parse_post ($text, $allowsmilie=false, $attachments)
{
global $nuke_quotes, $fr_platform, $images;
$images = array();
$smilies = false;
$v = process_input(array('smilies' => BOOLEAN));
if (isset($v['smilies'])) {
$smilies = ($v['smilies'] === true);
}
// Trim each line
$lines = split("\n", $text);
for ($i = 0; $i < count($lines); $i++) {
$lines[$i] = trim($lines[$i]);
}
$text = join("\n", $lines);
$text = prepare_utf8_string($text, false);
$bbcode = new StringParser_BBCode();
$bbcode->setGlobalCaseSensitive(false);
// Handle default BBCode
$bbcode->addCode('quote', 'callback_replace', 'handle_quotes', array(), 'inline',
array('listitem', 'block', 'inline', 'link'), array(''));
$bbcode->addCode('url', 'usecontent?', 'handle_url', array('usecontent_param' => 'default'),
'link', array('listitem', 'block', 'inline'), array('link'));
$bbcode->addCode('attach', 'callback_replace', 'handle_attach', array(), 'inline',
array('listitem', 'block', 'inline', 'link'), array(''));
$bbcode->addCode('img', 'callback_replace', 'handle_image', array(), 'inline',
array('listitem', 'block', 'inline', 'link'), array(''));
$bbcode->addCode('imgl', 'callback_replace', 'handle_image', array(), 'inline',
array('listitem', 'block', 'inline', 'link'), array(''));
$bbcode->addCode('imgr', 'callback_replace', 'handle_image', array(), 'inline',
array('listitem', 'block', 'inline', 'link'), array(''));
//$bbcode->addCode('spoiler', 'callback_replace', 'handle_spoiler', array(), 'inline',
//array('listitem', 'block', 'inline', 'link'), array(''));
$bbcode->addCode('b', 'callback_replace', 'handle_bbcode_bold', array('usecontent_param' => array('default')),
'inline', array('listitem', 'block', 'inline', 'link'), array());
$bbcode->addCode('i', 'callback_replace', 'handle_bbcode_italic', array('usecontent_param' => array('default')),
'inline', array('listitem', 'block', 'inline', 'link'), array());
$bbcode->addCode('color', 'callback_replace', 'handle_bbcode_color', array('usecontent_param' => array('default')),
'inline', array('listitem', 'block', 'inline', 'link'), array());
$bbcode->setCodeFlag('color', 'closetag', BBCODE_CLOSETAG_MUSTEXIST);
// Video Link BBCode
$bbcode->addCode('yt', 'callback_replace', 'handle_youtube', array(), 'inline',
array('listitem', 'block', 'inline', 'link'), array(''));
$bbcode->addCode('youtube', 'callback_replace', 'handle_youtube', array(), 'inline',
array('listitem', 'block', 'inline', 'link'), array(''));
$bbcode->addCode('video', 'callback_replace', 'handle_video', array(), 'inline',
array('listitem', 'block', 'inline', 'link'), array(''));
$bbcode->addCode('ame', 'callback_replace', 'handle_video', array(), 'inline',
array('listitem', 'block', 'inline', 'link'), array(''));
$nuked_quotes = $text;
$text = htmlspecialchars($text);
$nuke_quotes = true;
$nuked_quotes = $bbcode->parse($nuked_quotes);
$nuke_quotes = false;
$text = $bbcode->parse($text);
// Snag out images
preg_match_all('#\[IMG\](.*?)\[/IMG\]#is', $text, $matches);
$text = preg_replace("#\[IMG\](.*?)\[/IMG\]#is", '', $text);
$nuked_quotes = preg_replace("#\[IMG\](.*?)\[/IMG\]#is", '', $nuked_quotes);
if ($smilies) {
if (is_vb()) {
global $vbulletin;
$parser = new vB_BbCodeParser($vbulletin, fetch_tag_list());
$text = $parser->parse_smilies($text, false);
$text = preg_replace_callback('#img src="(.*?)"#is', parse_post_callback, $text);
}
}
$text = preg_replace("#\n\n\n+#", "\n\n", $text);
$text = preg_replace("#\n#", "<br/>", $text);
$text = remove_bbcode($text);
$nuked_quotes = preg_replace("#\n\n\n+#", "\n\n", $nuked_quotes);
$nuked_quotes = remove_bbcode($nuked_quotes);
if (count($attachments) > 0) {
$text .= "<br/>";
foreach ($attachments as $attachment) {
$text .= "<img src=\"$attachment\"/>";
}
}
return array($text, $nuked_quotes, $images);
}
?>
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