/**
* Create new comment.
*
* @param string $content
* @param int $userId
* @param int $threadId
* @param int $answerId (optional)
* @throws Exception
* @return CMA_Comment
*/
public static function create($content, $userId, $threadId, $answerId = null)
{
$user = get_userdata($userId);
if (empty($userId) or empty($user)) {
throw new Exception(CMA::__('Invalid user.'));
}
$thread = CMA_Thread::getInstance($threadId);
if (!$thread or !$thread->isVisible()) {
throw new Exception(CMA::__('You have no permission to post this comment.'));
}
if ($answerId) {
$answer = CMA_Answer::getById($answerId);
if (!$answer or !$answer->isVisible()) {
throw new Exception(CMA::__('You have no permission to post this comment.'));
}
}
$content = str_replace(';)', ':)', strip_tags($content));
if (empty($content)) {
throw new Exception(CMA::__('Content cannot be empty'));
}
if (($badWord = CMA_BadWords::filterIfEnabled($content)) !== false) {
throw new Exception(sprintf(CMA_Labels::getLocalized('msg_content_includes_bad_word'), $badWord));
}
$approved = CMA_Settings::getOption(CMA_Settings::OPTION_COMMENTS_AUTO_APPROVE) || CMA_Thread::isAuthorAutoApproved($userId) ? 1 : 0;
$comment = new self(array('comment_post_ID' => $threadId, 'comment_author' => $user->display_name, 'comment_author_email' => $user->user_email, 'comment_author_IP' => $_SERVER['REMOTE_ADDR'], 'comment_parent' => intval($answerId), 'comment_content' => apply_filters('comment_text', $content), 'comment_approved' => intval($approved), 'comment_date' => current_time('mysql'), 'comment_type' => self::COMMENT_TYPE, 'user_id' => $userId));
do_action('cma_comment_post_before', $comment);
if ($comment->save()) {
do_action('cma_comment_post_after', $comment);
if ($approved) {
$comment->sendNotifications();
} else {
wp_notify_moderator($comment->getId());
}
return $comment;
} else {
throw new Exception(CMA::__('Failed to add comment.'));
}
}
protected static function _processAddAnswerToThread()
{
$post = self::$query->post;
$thread = CMA_Thread::getInstance($post->ID);
$content = isset($_POST['content']) ? stripslashes($_POST['content']) : '';
$author_id = CMA::getPostingUserId();
$error = false;
$messages = array();
try {
if (empty($_POST['nonce']) or !wp_verify_nonce($_POST['nonce'], 'cma_answer')) {
throw new Exception(CMA::__('Invalid nonce.'));
}
if (!$thread->canPostAnswers($author_id)) {
throw new Exception(CMA::__('You cannot post answers.'));
}
$answerId = $thread->addAnswer($content, $author_id, $follow = !empty($_POST['thread_notify']), $resolved = !empty($_POST['thread_resolved']), $private = !empty($_POST['private']));
if ($answerId and $thread->getStatus() == 'draft' and current_user_can('manage_options')) {
$thread->approve();
$thread->notifyAboutNewQuestion();
}
} catch (Exception $e) {
$messages = @unserialize($e->getMessage());
if (!is_array($messages)) {
$messages = array($e->getMessage());
}
$error = true;
}
if ($error) {
foreach ((array) $messages as $message) {
self::addMessage(self::MESSAGE_ERROR, $message);
}
} else {
$autoApprove = CMA_Settings::getOption(CMA_Settings::OPTION_ANSWER_AUTO_APPROVE) || CMA_Thread::isAuthorAutoApproved(CMA::getPostingUserId());
if ($autoApprove) {
$msg = __('Your answer has been succesfully added.', 'cm-answers-pro');
} else {
$msg = __('Thank you for your answer, it has been held for moderation.', 'cm-answers-pro');
}
$msg = apply_filters('cma_answer_post_msg_success', $msg);
self::addMessage(self::MESSAGE_SUCCESS, $msg);
if (!empty($_POST['cma-referrer'])) {
wp_redirect($_POST['cma-referrer'], 303);
} else {
wp_redirect($_SERVER['REQUEST_URI'] . ($autoApprove ? '#answer-' . $answerId : ''), 303);
}
exit;
}
}