<?php
/**
* XOOPS comment
*
* You may not change or alter any portion of this comment or credits
* of supporting developers from this source code or any supporting source code
* which is considered copyrighted (c) material of the original comment or credit authors.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* @copyright (c) 2000-2016 XOOPS Project (www.xoops.org)
* @license GNU GPL 2 (http://www.gnu.org/licenses/gpl-2.0.html)
* @package kernel
* @since 2.0.0
* @author Kazumi Ono (AKA onokazu) http://www.myweb.ne.jp/, http://jp.xoops.org/
*/
defined('XOOPS_ROOT_PATH') || exit('Restricted access');
include_once $GLOBALS['xoops']->path('include/comment_constants.php');
xoops_loadLanguage('comment');
if ('system' === $xoopsModule->getVar('dirname')) {
$com_id = isset($_POST['com_id']) ? (int)$_POST['com_id'] : 0;
if (empty($com_id)) {
exit();
}
/* @var XoopsCommentHandler $comment_handler */
$comment_handler = xoops_getHandler('comment');
$comment = $comment_handler->get($com_id);
$module_handler = xoops_getHandler('module');
$module = $module_handler->get($comment->getVar('com_modid'));
$comment_config = $module->getInfo('comments');
$com_modid = $module->getVar('mid');
$redirect_page = XOOPS_URL . '/modules/system/admin.php?fct=comments&com_modid=' . $com_modid . '&com_itemid';
$moddir = $module->getVar('dirname');
unset($comment);
} else {
$com_id = isset($_POST['com_id']) ? (int)$_POST['com_id'] : 0;
if (XOOPS_COMMENT_APPROVENONE == $xoopsModuleConfig['com_rule']) {
exit();
}
$comment_config = $xoopsModule->getInfo('comments');
$com_modid = $xoopsModule->getVar('mid');
$redirect_page = $comment_config['pageName'] . '?';
if (isset($comment_config['extraParams']) && is_array($comment_config['extraParams'])) {
$extra_params = '';
foreach ($comment_config['extraParams'] as $extra_param) {
$extra_params .= isset($_POST[$extra_param]) ? $extra_param . '=' . htmlspecialchars($_POST[$extra_param]) . '&' : $extra_param . '=&';
}
$redirect_page .= $extra_params;
}
$redirect_page .= $comment_config['itemName'];
$comment_url = $redirect_page;
$moddir = $xoopsModule->getVar('dirname');
}
$op = '';
$error_message = '';
$com_user = '';
$com_email = '';
$com_url = '';
if (!empty($_POST)) {
if (isset($_POST['com_dopost'])) {
$op = 'post';
} elseif (isset($_POST['com_dopreview'])) {
$op = 'preview';
}
if (isset($_POST['com_dodelete'])) {
$op = 'delete';
}
if ($op === 'preview' || $op === 'post') {
if (!$GLOBALS['xoopsSecurity']->check()) {
$op = '';
}
}
if ($op === 'post' && !is_object($xoopsUser)) {
xoops_load('XoopsCaptcha');
$xoopsCaptcha = XoopsCaptcha::getInstance();
if (!$xoopsCaptcha->verify()) {
$error_message .= $xoopsCaptcha->getMessage() . '<br>';
}
// Start add by voltan
xoops_load('XoopsUserUtility');
xoops_loadLanguage('user');
$myts = MyTextSanitizer::getInstance();
// Check user name
$search_arr = array(
' ',
"\t",
"\r\n",
"\r",
"\n",
',',
'.',
"'",
';',
':',
')',
'(',
'"',
'?',
'!',
'{',
'}',
'[',
']',
'<',
'>',
'/',
'+',
'-',
'_',
'\\',
'*',
'=',
'@',
'#',
'$',
'%',
'^',
'&');
$replace_arr = array(
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
' ',
'');
$com_user = trim($_POST['com_user']);
$com_user = $myts->stripSlashesGPC($com_user);
$com_user = $myts->xoopsCodeDecode($com_user);
$com_user = $myts->filterXss($com_user);
$com_user = strip_tags($com_user);
$com_user = strtolower($com_user);
$com_user = htmlentities($com_user, ENT_COMPAT, 'utf-8');
$com_user = preg_replace('`\[.*\]`U', ' ', $com_user);
$com_user = preg_replace('`&(amp;)?#?[a-z0-9]+;`i', ' ', $com_user);
$com_user = preg_replace('`&([a-z])(acute|uml|circ|grave|ring|cedil|slash|tilde|caron|lig);`i', '\\1', $com_user);
$com_user = str_replace($search_arr, $replace_arr, $com_user);
// Check Url
if (!empty($_POST['com_url'])) {
$com_url = trim($_POST['com_url']);
$com_url = filter_var($com_url, FILTER_VALIDATE_URL, FILTER_FLAG_SCHEME_REQUIRED);
}
// Check Email
$com_email = $myts->stripSlashesGPC(trim($_POST['com_email']));
$com_email = htmlspecialchars(trim($com_email), ENT_QUOTES);
$com_email = filter_var($com_email, FILTER_VALIDATE_EMAIL);
// Invalid email address
if (!checkEmail($com_email)) {
$error_message .= _US_INVALIDMAIL . '<br>';
}
if (strrpos($com_email, ' ') > 0) {
$error_message .= _US_EMAILNOSPACES . '<br>';
}
// Check forbidden email address if current operator is not an administrator
if (!$xoopsUser_isAdmin) {
foreach ($xoopsConfigUser['bad_emails'] as $be) {
if (!empty($be) && preg_match('/' . $be . '/i', $com_email)) {
$error_message .= _US_INVALIDMAIL . '<br>';
break;
}
}
}
if (!empty($error_message)) {
$op = 'preview';
}
// End add by voltan
}
$com_mode = isset($_POST['com_mode']) ? htmlspecialchars(trim($_POST['com_mode']), ENT_QUOTES) : 'flat';
$com_order = isset($_POST['com_order']) ? (int)$_POST['com_order'] : XOOPS_COMMENT_OLD1ST;
$com_itemid = isset($_POST['com_itemid']) ? (int)$_POST['com_itemid'] : 0;
$com_pid = isset($_POST['com_pid']) ? (int)$_POST['com_pid'] : 0;
$com_rootid = isset($_POST['com_rootid']) ? (int)$_POST['com_rootid'] : 0;
$com_status = isset($_POST['com_status']) ? (int)$_POST['com_status'] : 0;
$dosmiley = (isset($_POST['dosmiley']) && (int)$_POST['dosmiley'] > 0) ? 1 : 0;
$doxcode = (isset($_POST['doxcode']) && (int)$_POST['doxcode'] > 0) ? 1 : 0;
$dobr = (isset($_POST['dobr']) && (int)$_POST['dobr'] > 0) ? 1 : 0;
$dohtml = (isset($_POST['dohtml']) && (int)$_POST['dohtml'] > 0) ? 1 : 0;
$doimage = (isset($_POST['doimage']) && (int)$_POST['doimage'] > 0) ? 1 : 0;
$com_icon = isset($_POST['com_icon']) ? trim($_POST['com_icon']) : '';
} else {
exit();
}
/* @var XoopsUser $xoopsUser */
switch ($op) {
case 'delete':
include_once $GLOBALS['xoops']->path('include/comment_delete.php');
break;
case 'preview':
$myts = MyTextSanitizer::getInstance();
$doimage = 1;
$com_title = $myts->htmlSpecialChars($myts->stripSlashesGPC($_POST['com_title']));
if ($dohtml != 0) {
if (is_object($xoopsUser)) {
if (!$xoopsUser->isAdmin($com_modid)) {
include_once $GLOBALS['xoops']->path('modules/system/constants.php');
/* @var XoopsGroupPermHandler $sysperm_handler */
$sysperm_handler = xoops_getHandler('groupperm');
if (!$sysperm_handler->checkRight('system_admin', XOOPS_SYSTEM_COMMENT, $xoopsUser->getGroups())) {
$dohtml = 0;
}
}
} else {
$dohtml = 0;
}
}
$p_comment =& $myts->previewTarea($_POST['com_text'], $dohtml, $dosmiley, $doxcode, $doimage, $dobr);
$noname = isset($noname) ? (int)$noname : 0;
$com_text = $myts->htmlSpecialChars($myts->stripSlashesGPC($_POST['com_text']));
if ($xoopsModule->getVar('dirname') !== 'system') {
include_once $GLOBALS['xoops']->path('header.php');
if (!empty($error_message)) {
xoops_error($error_message);
}
echo '<table cellpadding="4" cellspacing="1" width="98%" class="outer">
<tr><td class="head">' . $com_title . '</td></tr>
<tr><td><br>' . $p_comment . '<br></td></tr>
</table>';
include_once $GLOBALS['xoops']->path('include/comment_form.php');
include_once $GLOBALS['xoops']->path('footer.php');
} else {
xoops_cp_header();
echo '<table cellpadding="4" cellspacing="1" width="98%" class="outer">
<tr><td class="head">' . $com_title . '</td></tr>
<tr><td><br>' . $p_comment . '<br></td></tr>
</table>';
include_once $GLOBALS['xoops']->path('include/comment_form.php');
xoops_cp_footer();
}
break;
case 'post':
XoopsLoad::load('XoopsRequest');
$doimage = 1;
$comment_handler = xoops_getHandler('comment');
// Start add by voltan
$myts = MyTextSanitizer::getInstance();
// Edit add by voltan
$add_userpost = false;
$call_approvefunc = false;
$call_updatefunc = false;
// RMV-NOTIFY - this can be set to 'comment' or 'comment_submit'
$notify_event = false;
if (!empty($com_id)) {
$comment = $comment_handler->get($com_id);
$accesserror = false;
if (is_object($xoopsUser)) {
include_once $GLOBALS['xoops']->path('modules/system/constants.php');
/* @var XoopsGroupPermHandler $sysperm_handler */
$sysperm_handler = xoops_getHandler('groupperm');
if ($xoopsUser->isAdmin($com_modid) || $sysperm_handler->checkRight('system_admin', XOOPS_SYSTEM_COMMENT, $xoopsUser->getGroups())) {
if (!empty($com_status) && $com_status != XOOPS_COMMENT_PENDING) {
$old_com_status = $comment->getVar('com_status');
$comment->setVar('com_status', $com_status);
// if changing status from pending state, increment user post
if (XOOPS_COMMENT_PENDING == $old_com_status) {
$add_userpost = true;
if (XOOPS_COMMENT_ACTIVE == $com_status) {
$call_updatefunc = true;
$call_approvefunc = true;
// RMV-NOTIFY
$notify_event = 'comment';
}
} elseif (XOOPS_COMMENT_HIDDEN == $old_com_status && XOOPS_COMMENT_ACTIVE == $com_status) {
$call_updatefunc = true;
// Comments can not be directly posted hidden,
// no need to send notification here
} elseif (XOOPS_COMMENT_ACTIVE == $old_com_status && XOOPS_COMMENT_HIDDEN == $com_status) {
$call_updatefunc = true;
}
}
} else {
$dohtml = 0;
if ($comment->getVar('com_uid') != $xoopsUser->getVar('uid')) {
$accesserror = true;
}
}
} else {
$dohtml = 0;
$accesserror = true;
}
if (false !== $accesserror) {
redirect_header($redirect_page . '=' . $com_itemid . '&com_id=' . $com_id . '&com_mode=' . $com_mode . '&com_order=' . $com_order, 1, _NOPERM);
}
} else {
$comment = $comment_handler->create();
$comment->setVar('com_created', time());
$comment->setVar('com_pid', $com_pid);
$comment->setVar('com_itemid', $com_itemid);
$comment->setVar('com_rootid', $com_rootid);
$comment->setVar('com_ip', \Xmf\IPAddress::fromRequest()->asReadable());
if (is_object($xoopsUser)) {
include_once $GLOBALS['xoops']->path('modules/system/constants.php');
/* @var XoopsGroupPermHandler $sysperm_handler */
$sysperm_handler = xoops_getHandler('groupperm');
if ($xoopsUser->isAdmin($com_modid) || $sysperm_handler->checkRight('system_admin', XOOPS_SYSTEM_COMMENT, $xoopsUser->getGroups())) {
$comment->setVar('com_status', XOOPS_COMMENT_ACTIVE);
$add_userpost = true;
$call_approvefunc = true;
$call_updatefunc = true;
// RMV-NOTIFY
$notify_event = 'comment';
} else {
$dohtml = 0;
switch ($xoopsModuleConfig['com_rule']) {
case XOOPS_COMMENT_APPROVEALL:
case XOOPS_COMMENT_APPROVEUSER:
$comment->setVar('com_status', XOOPS_COMMENT_ACTIVE);
$add_userpost = true;
$call_approvefunc = true;
$call_updatefunc = true;
// RMV-NOTIFY
$notify_event = 'comment';
break;
case XOOPS_COMMENT_APPROVEADMIN:
default:
$comment->setVar('com_status', XOOPS_COMMENT_PENDING);
$notify_event = 'comment_submit';
break;
}
}
if (!empty($xoopsModuleConfig['com_anonpost']) && !empty($noname)) {
$uid = 0;
} else {
$uid = $xoopsUser->getVar('uid');
}
} else {
$dohtml = 0;
$uid = 0;
if ($xoopsModuleConfig['com_anonpost'] != 1) {
redirect_header($redirect_page . '=' . $com_itemid . '&com_id=' . $com_id . '&com_mode=' . $com_mode . '&com_order=' . $com_order, 1, _NOPERM);
}
}
if ($uid == 0) {
switch ($xoopsModuleConfig['com_rule']) {
case XOOPS_COMMENT_APPROVEALL:
$comment->setVar('com_status', XOOPS_COMMENT_ACTIVE);
$add_userpost = true;
$call_approvefunc = true;
$call_updatefunc = true;
// RMV-NOTIFY
$notify_event = 'comment';
break;
case XOOPS_COMMENT_APPROVEADMIN:
case XOOPS_COMMENT_APPROVEUSER:
default:
$comment->setVar('com_status', XOOPS_COMMENT_PENDING);
// RMV-NOTIFY
$notify_event = 'comment_submit';
break;
}
}
$comment->setVar('com_uid', $uid);
}
$comment->setVar('com_title', XoopsRequest::getString('com_title', _NOTITLE, 'POST'));
$comment->setVar('com_text', XoopsRequest::getString('com_text', '', 'POST'));
$comment->setVar('dohtml', $dohtml);
$comment->setVar('dosmiley', $dosmiley);
$comment->setVar('doxcode', $doxcode);
$comment->setVar('doimage', $doimage);
$comment->setVar('dobr', $dobr);
$comment->setVar('com_icon', $com_icon);
$comment->setVar('com_modified', time());
$comment->setVar('com_modid', $com_modid);
// Start add by voltan
$comment->setVar('com_user', $com_user);
$comment->setVar('com_email', $com_email);
$comment->setVar('com_url', $com_url);
// End add by voltan
if (isset($extra_params)) {
$comment->setVar('com_exparams', $extra_params);
}
if (false !== $comment_handler->insert($comment)) {
$newcid = $comment->getVar('com_id');
// set own id as root id if this is a top comment
if ($com_rootid == 0) {
$com_rootid = $newcid;
if (!$comment_handler->updateByField($comment, 'com_rootid', $com_rootid)) {
$comment_handler->delete($comment);
include $GLOBALS['xoops']->path('header.php');
xoops_error();
include $GLOBALS['xoops']->path('footer.php');
}
}
// call custom approve function if any
if (false !== $call_approvefunc && isset($comment_config['callback']['approve']) && trim($comment_config['callback']['approve']) != '') {
$skip = false;
if (!function_exists($comment_config['callback']['approve'])) {
if (isset($comment_config['callbackFile'])) {
$callbackfile = trim($comment_config['callbackFile']);
if ($callbackfile != '' && file_exists($GLOBALS['xoops']->path('modules/' . $moddir . '/' . $callbackfile))) {
include_once $GLOBALS['xoops']->path('modules/' . $moddir . '/' . $callbackfile);
}
if (!function_exists($comment_config['callback']['approve'])) {
$skip = true;
}
} else {
$skip = true;
}
}
if (!$skip) {
$comment_config['callback']['approve']($comment);
}
}
// call custom update function if any
if (false !== $call_updatefunc && isset($comment_config['callback']['update']) && trim($comment_config['callback']['update']) != '') {
$skip = false;
if (!function_exists($comment_config['callback']['update'])) {
if (isset($comment_config['callbackFile'])) {
$callbackfile = trim($comment_config['callbackFile']);
if ($callbackfile != '' && file_exists($GLOBALS['xoops']->path('modules/' . $moddir . '/' . $callbackfile))) {
include_once $GLOBALS['xoops']->path('modules/' . $moddir . '/' . $callbackfile);
}
if (!function_exists($comment_config['callback']['update'])) {
$skip = true;
}
} else {
$skip = true;
}
}
if (!$skip) {
$criteria = new CriteriaCompo(new Criteria('com_modid', $com_modid));
$criteria->add(new Criteria('com_itemid', $com_itemid));
$criteria->add(new Criteria('com_status', XOOPS_COMMENT_ACTIVE));
$comment_count = $comment_handler->getCount($criteria);
$func = $comment_config['callback']['update'];
call_user_func_array($func, array(
$com_itemid,
$comment_count,
$comment->getVar('com_id')));
}
}
// increment user post if needed
$uid = $comment->getVar('com_uid');
if ($uid > 0 && false !== $add_userpost) {
/* @var XoopsMemberHandler $member_handler */
$member_handler = xoops_getHandler('member');
$poster = $member_handler->getUser($uid);
if (is_object($poster)) {
$member_handler->updateUserByField($poster, 'posts', $poster->getVar('posts') + 1);
}
}
// RMV-NOTIFY
// trigger notification event if necessary
if ($notify_event) {
$not_modid = $com_modid;
include_once $GLOBALS['xoops']->path('include/notification_functions.php');
$not_catinfo =& notificationCommentCategoryInfo($not_modid);
$not_category = $not_catinfo['name'];
$not_itemid = $com_itemid;
$not_event = $notify_event;
// Build an ABSOLUTE URL to view the comment. Make sure we
// point to a viewable page (i.e. not the system administration
// module).
$comment_tags = array();
if ('system' === $xoopsModule->getVar('dirname')) {
/* @var XoopsModuleHandler $module_handler */
$module_handler = xoops_getHandler('module');
$not_module = $module_handler->get($not_modid);
} else {
$not_module =& $xoopsModule;
}
if (!isset($comment_url)) {
$com_config =& $not_module->getInfo('comments');
$comment_url = $com_config['pageName'] . '?';
if (isset($com_config['extraParams']) && is_array($com_config['extraParams'])) {
$extra_params = '';
foreach ($com_config['extraParams'] as $extra_param) {
$extra_params .= isset($_POST[$extra_param]) ? $extra_param . '=' . htmlspecialchars($_POST[$extra_param]) . '&' : $extra_param . '=&';
}
$comment_url .= $extra_params;
}
$comment_url .= $com_config['itemName'];
}
$comment_tags['X_COMMENT_URL'] = XOOPS_URL . '/modules/' . $not_module->getVar('dirname') . '/' . $comment_url . '=' . $com_itemid . '&com_id=' . $newcid . '&com_rootid=' . $com_rootid . '&com_mode=' . $com_mode . '&com_order=' . $com_order . '#comment' . $newcid;
/* @var XoopsNotificationHandler $notification_handler */
$notification_handler = xoops_getHandler('notification');
$notification_handler->triggerEvent($not_category, $not_itemid, $not_event, $comment_tags, false, $not_modid);
}
if (!isset($comment_post_results)) {
// if the comment is active, redirect to posted comment
if ($comment->getVar('com_status') == XOOPS_COMMENT_ACTIVE) {
redirect_header($redirect_page . '=' . $com_itemid . '&com_id=' . $newcid . '&com_rootid=' . $com_rootid . '&com_mode=' . $com_mode . '&com_order=' . $com_order . '#comment' . $newcid, 1, _CM_THANKSPOST);
} else {
// not active, so redirect to top comment page
redirect_header($redirect_page . '=' . $com_itemid . '&com_mode=' . $com_mode . '&com_order=' . $com_order . '#comment' . $newcid, 1, _CM_THANKSPOST);
}
}
} else {
if (!isset($purge_comment_post_results)) {
include_once $GLOBALS['xoops']->path('header.php');
xoops_error($comment->getHtmlErrors());
include_once $GLOBALS['xoops']->path('footer.php');
} else {
$comment_post_results = $comment->getErrors();
}
}
break;
default:
redirect_header(XOOPS_URL . '/', 1, implode('<br>', $GLOBALS['xoopsSecurity']->getErrors()));
break;
}
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