public static function addComment($values = array())
{
if (JCommentsSecurity::badRequest() == 1) {
JCommentsSecurity::notAuth();
}
$user = JCommentsFactory::getUser();
$acl = JCommentsFactory::getACL();
$config = JCommentsFactory::getConfig();
$response = JCommentsFactory::getAjaxResponse();
if ($acl->canComment()) {
$values = self::prepareValues($_POST);
$object_group = isset($values['object_group']) ? JCommentsSecurity::clearObjectGroup($values['object_group']) : '';
$object_id = isset($values['object_id']) ? intval($values['object_id']) : '';
if ($object_group == '' || $object_id == '') {
// TODO: add appropriate error message
return $response;
}
$commentsPerObject = $config->getInt('max_comments_per_object');
if ($commentsPerObject > 0) {
$commentsCount = JComments::getCommentsCount($object_id, $object_group);
if ($commentsCount >= $commentsPerObject) {
$message = $config->get('message_locked');
if (empty($message)) {
$message = $config->get('ERROR_CANT_COMMENT');
}
$message = self::escapeMessage($message);
$response->addAlert($message);
return $response;
}
}
$userIP = $acl->getUserIP();
if (!$user->id) {
$noErrors = false;
if (isset($values['userid']) && intval($values['userid']) > 0) {
// TODO: we need more correct way to detect login timeout
self::showErrorMessage(JText::_('ERROR_SESSION_EXPIRED'));
} else {
if ($config->getInt('author_name', 2) == 2 && empty($values['name'])) {
self::showErrorMessage(JText::_('ERROR_EMPTY_NAME'), 'name');
} else {
if (JCommentsSecurity::checkIsRegisteredUsername($values['name']) == 1) {
self::showErrorMessage(JText::_('ERROR_NAME_EXISTS'), 'name');
} else {
if (JCommentsSecurity::checkIsForbiddenUsername($values['name']) == 1) {
self::showErrorMessage(JText::_('ERROR_FORBIDDEN_NAME'), 'name');
} else {
if (preg_match('/[\\"\'\\[\\]\\=\\<\\>\\(\\)\\;]+/', $values['name'])) {
self::showErrorMessage(JText::_('ERROR_INVALID_NAME'), 'name');
} else {
if ($config->get('username_maxlength') != 0 && JCommentsText::strlen($values['name']) > $config->get('username_maxlength')) {
self::showErrorMessage(JText::_('ERROR_TOO_LONG_USERNAME'), 'name');
} else {
if ($config->getInt('author_email') == 2 && empty($values['email'])) {
self::showErrorMessage(JText::_('ERROR_EMPTY_EMAIL'), 'email');
} else {
if (!empty($values['email']) && !preg_match(_JC_REGEXP_EMAIL2, $values['email'])) {
self::showErrorMessage(JText::_('ERROR_INCORRECT_EMAIL'), 'email');
} else {
if ($config->getInt('author_email') != 0 && JCommentsSecurity::checkIsRegisteredEmail($values['email']) == 1) {
self::showErrorMessage(JText::_('ERROR_EMAIL_EXISTS'), 'email');
} else {
if ($config->getInt('author_homepage') == 2 && empty($values['homepage'])) {
self::showErrorMessage(JText::_('ERROR_EMPTY_HOMEPAGE'), 'homepage');
} else {
$noErrors = true;
}
}
}
}
}
}
}
}
}
}
if (!$noErrors) {
return $response;
}
}
if ($acl->check('floodprotection') == 1 && JCommentsSecurity::checkFlood($userIP)) {
self::showErrorMessage(JText::_('ERROR_TOO_QUICK'));
} else {
if (empty($values['homepage']) && $config->get('author_homepage') == 3) {
self::showErrorMessage(JText::_('ERROR_EMPTY_HOMEPAGE'), 'homepage');
} else {
if (empty($values['title']) && $config->get('comment_title') == 3) {
self::showErrorMessage(JText::_('ERROR_EMPTY_TITLE'), 'title');
} else {
if (empty($values['comment'])) {
self::showErrorMessage(JText::_('ERROR_EMPTY_COMMENT'), 'comment');
} else {
if ($config->getInt('comment_maxlength') != 0 && $acl->check('enable_comment_length_check') == 1 && JCommentsText::strlen($values['comment']) > $config->get('comment_maxlength')) {
self::showErrorMessage(JText::_('ERROR_YOUR_COMMENT_IS_TOO_LONG'), 'comment');
} else {
if ($config->getInt('comment_minlength', 0) != 0 && $acl->check('enable_comment_length_check') == 1 && JCommentsText::strlen($values['comment']) < $config->get('comment_minlength')) {
self::showErrorMessage(JText::_('ERROR_YOUR_COMMENT_IS_TOO_SHORT'), 'comment');
} else {
if ($acl->check('enable_captcha') == 1) {
$captchaEngine = $config->get('captcha_engine', 'kcaptcha');
if ($captchaEngine == 'kcaptcha') {
require_once JCOMMENTS_BASE . DS . 'jcomments.captcha.php';
if (!JCommentsCaptcha::check($values['captcha_refid'])) {
self::showErrorMessage(JText::_('ERROR_CAPTCHA'), 'captcha');
JCommentsCaptcha::destroy();
$response->addScript("jcomments.clear('captcha');");
return $response;
}
} else {
$result = JCommentsEvent::trigger('onJCommentsCaptchaVerify', array($values['captcha_refid'], &$response));
// if all plugins returns false
if (!in_array(true, $result, true)) {
self::showErrorMessage(JText::_('ERROR_CAPTCHA'));
return $response;
}
}
}
$db = JCommentsFactory::getDBO();
// small fix (by default $my has empty 'name' and 'email' field)
if ($user->id) {
$currentUser = JCommentsFactory::getUser($user->id);
$user->name = $currentUser->name;
$user->username = $currentUser->username;
$user->email = $currentUser->email;
unset($currentUser);
}
if (empty($values['name'])) {
$values['name'] = 'Guest';
// JText::_('Guest');
}
$comment = new JCommentsTableComment($db);
$comment->id = 0;
$comment->name = $user->id ? $user->name : preg_replace("/[\\'\"\\>\\<\\(\\)\\[\\]]?+/i", '', $values['name']);
$comment->username = $user->id ? $user->username : $comment->name;
$comment->email = $user->id ? $user->email : (isset($values['email']) ? $values['email'] : '');
if ($config->getInt('author_homepage') != 0 && !empty($values['homepage'])) {
$comment->homepage = JCommentsText::url($values['homepage']);
}
$comment->comment = $values['comment'];
// filter forbidden bbcodes
$bbcode = JCommentsFactory::getBBCode();
$comment->comment = $bbcode->filter($comment->comment);
if ($comment->comment != '') {
if ($config->getInt('enable_custom_bbcode')) {
// filter forbidden custom bbcodes
$commentLength = strlen($comment->comment);
$customBBCode = JCommentsFactory::getCustomBBCode();
$comment->comment = $customBBCode->filter($comment->comment);
if (strlen($comment->comment) == 0 && $commentLength > 0) {
self::showErrorMessage(JText::_('ERROR_YOU_HAVE_NO_RIGHTS_TO_USE_THIS_TAG'), 'comment');
return $response;
}
}
}
if ($comment->comment == '') {
self::showErrorMessage(JText::_('ERROR_EMPTY_COMMENT'), 'comment');
return $response;
}
$commentWithoutQuotes = $bbcode->removeQuotes($comment->comment);
if ($commentWithoutQuotes == '') {
self::showErrorMessage(JText::_('ERROR_NOTHING_EXCEPT_QUOTES'), 'comment');
return $response;
} else {
if ($config->getInt('comment_minlength', 0) != 0 && $acl->check('enable_comment_length_check') == 1 && JCommentsText::strlen($commentWithoutQuotes) < $config->get('comment_minlength')) {
self::showErrorMessage(JText::_('ERROR_YOUR_COMMENT_IS_TOO_SHORT'), 'comment');
return $response;
}
}
$values['subscribe'] = isset($values['subscribe']) ? (int) $values['subscribe'] : 0;
if ($values['subscribe'] == 1 && $comment->email == '') {
self::showErrorMessage(JText::_('ERROR_SUBSCRIPTION_EMAIL'), 'email');
return $response;
}
$comment->object_id = (int) $object_id;
$comment->object_group = $object_group;
$comment->title = isset($values['title']) ? $values['title'] : '';
$comment->parent = isset($values['parent']) ? intval($values['parent']) : 0;
$comment->lang = JCommentsMultilingual::getLanguage();
$comment->ip = $userIP;
$comment->userid = $user->id ? $user->id : 0;
$comment->published = $acl->check('autopublish');
$comment->date = JCommentsFactory::getDate();
$query = "SELECT COUNT(*) " . "\nFROM #__jcomments " . "\nWHERE comment = '" . $db->getEscaped($comment->comment) . "'" . "\n AND ip = '" . $db->getEscaped($comment->ip) . "'" . "\n AND name = '" . $db->getEscaped($comment->name) . "'" . "\n AND userid = '" . $comment->userid . "'" . "\n AND object_id = " . $comment->object_id . "\n AND parent = " . $comment->parent . "\n AND object_group = '" . $db->getEscaped($comment->object_group) . "'" . (JCommentsMultilingual::isEnabled() ? "\nAND lang = '" . JCommentsMultilingual::getLanguage() . "'" : "");
$db->setQuery($query);
$found = $db->loadResult();
// if duplicates is not found
if ($found == 0) {
$result = JCommentsEvent::trigger('onJCommentsCommentBeforeAdd', array(&$comment));
if (in_array(false, $result, true)) {
return $response;
}
// save comments subscription
if ($values['subscribe']) {
require_once JCOMMENTS_BASE . DS . 'jcomments.subscription.php';
$manager = JCommentsSubscriptionManager::getInstance();
$manager->subscribe($comment->object_id, $comment->object_group, $comment->userid, $comment->email, $comment->name, $comment->lang);
}
$merged = false;
$merge_time = $config->getInt('merge_time', 0);
// merge comments from same author
if ($user->id && $merge_time > 0) {
// load previous comment for same object and group
$prevComment = JCommentsModel::getLastComment($comment->object_id, $comment->object_group, $comment->parent);
if ($prevComment != null) {
// if previous comment from same author and it currently not edited
// by any user - we'll update comment, else - insert new record to database
if ($prevComment->userid == $comment->userid && $prevComment->parent == $comment->parent && !$acl->isLocked($prevComment)) {
$newText = $prevComment->comment . '<br /><br />' . $comment->comment;
$timeDiff = strtotime($comment->date) - strtotime($prevComment->date);
if ($timeDiff < $merge_time) {
$maxlength = $config->getInt('comment_maxlength');
$needcheck = $acl->check('enable_comment_length_check');
// validate new comment text length and if it longer than specified -
// disable union current comment with previous
if ($needcheck == 0 || $needcheck == 1 && $maxlength != 0 && JCommentsText::strlen($newText) <= $maxlength) {
$comment->id = $prevComment->id;
$comment->comment = $newText;
$merged = true;
}
}
}
unset($prevComment);
}
}
// save new comment to database
if (!$comment->store()) {
$response->addScript("jcomments.clear('comment');");
if ($acl->check('enable_captcha') == 1 && $config->get('captcha_engine', 'kcaptcha') == 'kcaptcha') {
JCommentsCaptcha::destroy();
$response->addScript("jcomments.clear('captcha');");
}
return $response;
}
// store/update information about commented object
JCommentsObjectHelper::storeObjectInfo($comment->object_id, $comment->object_group, $comment->lang);
JCommentsEvent::trigger('onJCommentsCommentAfterAdd', array(&$comment));
// send notification to administrators
if ($config->getInt('enable_notification') == 1) {
if ($config->check('notification_type', 1) == true) {
JComments::sendNotification($comment, true);
}
}
// if comment published we need update comments list
if ($comment->published) {
// send notification to comment subscribers
JComments::sendToSubscribers($comment, true);
if ($merged) {
$commentText = $comment->comment;
$html = JCommentsText::jsEscape(JComments::getCommentItem($comment));
$response->addScript("jcomments.updateComment(" . $comment->id . ", '{$html}');");
$comment->comment = $commentText;
} else {
$count = JComments::getCommentsCount($comment->object_id, $comment->object_group);
if ($config->get('template_view') == 'tree') {
if ($count > 1) {
$html = JComments::getCommentListItem($comment);
$html = JCommentsText::jsEscape($html);
$mode = $config->getInt('tree_order') == 1 || $config->getInt('tree_order') == 2 && $comment->parent > 0 ? 'b' : 'a';
$response->addScript("jcomments.updateTree('{$html}','{$comment->parent}','{$mode}');");
} else {
$html = JComments::getCommentsTree($comment->object_id, $comment->object_group);
$html = JCommentsText::jsEscape($html);
$response->addScript("jcomments.updateTree('{$html}',null);");
}
} else {
// if pagination disabled and comments count > 1...
if ($config->getInt('comments_per_page') == 0 && $count > 1) {
// update only added comment
$html = JComments::getCommentListItem($comment);
$html = JCommentsText::jsEscape($html);
if ($config->get('comments_order') == 'DESC') {
$response->addScript("jcomments.updateList('{$html}','p');");
} else {
$response->addScript("jcomments.updateList('{$html}','a');");
}
} else {
// update comments list
$html = JComments::getCommentsList($comment->object_id, $comment->object_group, JComments::getCommentPage($comment->object_id, $comment->object_group, $comment->id));
$html = JCommentsText::jsEscape($html);
$response->addScript("jcomments.updateList('{$html}','r');");
}
// scroll to first comment
if ($config->get('comments_order') == 'DESC') {
$response->addScript("jcomments.scrollToList();");
}
}
}
self::showInfoMessage(JText::_('THANK_YOU_FOR_YOUR_SUBMISSION'));
} else {
self::showInfoMessage(JText::_('THANK_YOU_YOUR_COMMENT_WILL_BE_PUBLISHED_ONCE_REVIEWED'));
}
// clear comments textarea & update comment length counter if needed
$response->addScript("jcomments.clear('comment');");
if ($acl->check('enable_captcha') == 1 && $config->get('captcha_engine', 'kcaptcha') == 'kcaptcha') {
require_once JCOMMENTS_BASE . DS . 'jcomments.captcha.php';
JCommentsCaptcha::destroy();
$response->addScript("jcomments.clear('captcha');");
}
} else {
self::showErrorMessage(JText::_('ERROR_DUPLICATE_COMMENT'), 'comment');
}
}
}
}
}
}
}
} else {
$message = $config->get('ERROR_CANT_COMMENT');
if ($acl->getUserBlocked()) {
$bannedMessage = $config->get('message_banned');
if (!empty($bannedMessage)) {
$message = self::escapeMessage($bannedMessage);
}
}
$response->addAlert($message);
}
return $response;
}
/**
* @deprecated As of version 2.2.0.0
* @see JCommentsModel::getLastComment
*/
function getLastComment($object_id, $object_group = 'com_content', $parent = 0)
{
return JCommentsModel::getLastComment($object_id, $object_group, $parent);
}