Return TRUE if a CAPTCHA is used to block comment spam when a
user is posting.
| public isCaptchaEnabled ( ) : boolean | ||
| return | boolean | |
/**
* Performs the action; returns true on success, false on error.
*
* @param $p_context - the current context object
* @return bool
*/
public function takeAction(CampContext &$p_context)
{
$p_context->default_url->reset_parameter('f_'.$this->m_name);
$p_context->url->reset_parameter('f_'.$this->m_name);
if (!is_null($this->m_error)) {
return false;
}
// Check that the article exists.
$articleMetaObj = $p_context->default_article;
if (!$articleMetaObj->defined) {
$this->m_error = new PEAR_Error('The article was not selected. You must view an article in order to post comments.',
ACTION_SUBMIT_COMMENT_ERR_NO_ARTICLE);
return false;
}
if (!$articleMetaObj->comments_enabled || $articleMetaObj->comments_locked) {
$this->m_error = new PEAR_Error('Comments are not enabled for this publication/article.',
ACTION_SUBMIT_COMMENT_ERR_NOT_ENABLED);
return false;
}
// Get the publication.
$publicationObj = new Publication($articleMetaObj->publication->identifier);
$forum = new Phorum_forum($publicationObj->getForumId());
if (!$forum->exists()) {
$forum->create();
$forum->setName($publicationObj->getName());
$publicationObj->setForumId($forum->getForumId());
}
$forumId = $forum->getForumId();
$user = $p_context->user;
if ($user->defined) {
$phorumUser = Phorum_user::GetByUserName($user->uname);
if (is_null($phorumUser)) {
$phorumUser = new Phorum_user();
}
$userId = $user->identifier;
$userEmail = $user->email;
$userRealName = $user->name;
$userPasswd = $user->password_encrypted;
// Check if the phorum user existed or was created successfuly.
// If not, set the error code to 'internal error' and exit.
if (!Phorum_user::CampUserExists($userId)
&& !$phorumUser->create($user->uname, $userPasswd, $userEmail, $userId)) {
$this->m_error = new PEAR_Error('There was an internal error when submitting the comment (code 1).',
ACTION_SUBMIT_COMMENT_ERR_INTERNAL);
return false;
}
} else {
if ($forum->getPublicPermissions() & (PHORUM_USER_ALLOW_NEW_TOPIC | PHORUM_USER_ALLOW_REPLY)) {
if (!isset($this->m_properties['reader_email'])) {
$this->m_error = new PEAR_Error('EMail field is empty. You must fill in your EMail address.',
ACTION_SUBMIT_COMMENT_ERR_NO_EMAIL);
return false;
}
$userId = null;
$userEmail = $this->m_properties['reader_email'];
$userRealName = $userEmail;
} else {
$this->m_error = new PEAR_Error('You must be a registered user in order to submit a comment. Please subscribe or log in if you already have a subscription.',
ACTION_SUBMIT_COMMENT_ERR_NO_PUBLIC);
return false;
}
}
// Validate the CAPTCHA code if it was enabled for the current publication.
if ($publicationObj->isCaptchaEnabled()) {
if ($this->_processCaptcha() === FALSE) {
return FALSE;
}
}
// Check if the reader was banned from posting comments.
if (Phorum_user::IsBanned($userRealName, $userEmail)) {
$this->m_error = new PEAR_Error('You are banned from submitting comments.',
ACTION_SUBMIT_COMMENT_ERR_BANNED);
return false;
}
// Create the first post message (if needed)
$articleObj = new Article($articleMetaObj->language->number, $articleMetaObj->number);
$firstPost = $this->CreateFirstComment($articleObj, $forumId);
if (is_null($firstPost)) {
$this->m_error = new PEAR_Error('There was an internal error when submitting the comment (code 2).',
ACTION_SUBMIT_COMMENT_ERR_INTERNAL);
return false;
}
// Set the parent to the currently viewed comment if a certain existing
// comment was selected. Otherwise, set the parent identifier to the root message.
$parentMessage = new Phorum_message($p_context->comment->identifier);
if (!$parentMessage->exists()) {
$parentMessage = $firstPost;
}
// Create the comment. If there was an error creating the comment set the
// error code to 'internal error' and exit.
$commentObj = new Phorum_message();
if (!$commentObj->create($forumId, $this->m_properties['subject'],
$this->m_properties['content'], $firstPost->getThreadId(),
$parentMessage->getMessageId(), $this->m_properties['nickname'], $userEmail,
is_null($userId) ? 0 : $userId)) {
$this->m_error = new PEAR_Error('There was an internal error when submitting the comment (code 3).',
ACTION_SUBMIT_COMMENT_ERR_INTERNAL);
return false;
}
// If the user was unknown (public comment) and public comments were moderated
// or the user was known (subscriber comment) and subscriber comments were moderated
// set the comment status to 'hold'. Otherwise, set the status to 'approved'.
if ((!is_null($userId) && $publicationObj->commentsSubscribersModerated())
|| (is_null($userId) && $publicationObj->commentsPublicModerated())) {
$commentObj->setStatus(PHORUM_STATUS_HOLD);
} else {
$commentObj->setStatus(PHORUM_STATUS_APPROVED);
}
// Link the message to the current article.
$isFirstMessage = ($firstPost->getThreadId() == 0);
ArticleComment::Link($articleMetaObj->number, $articleMetaObj->language->number,
$commentObj->getMessageId(), $isFirstMessage);
$p_context->comment = new MetaComment($commentObj->getMessageId());
$p_context->default_url->reset_parameter('f_comment_reader_email');
$p_context->default_url->reset_parameter('f_comment_subject');
$p_context->default_url->reset_parameter('f_comment_content');
$p_context->default_url->reset_parameter('f_submit_comment');
$p_context->default_url->reset_parameter('f_captcha_code');
$p_context->url->reset_parameter('f_comment_reader_email');
$p_context->url->reset_parameter('f_comment_subject');
$p_context->url->reset_parameter('f_comment_content');
$p_context->url->reset_parameter('f_submit_comment');
$p_context->url->reset_parameter('f_captcha_code');
$this->m_properties['rejected'] = false;
$this->m_error = ACTION_OK;
return true;
}
/**
* Performs the action; returns true on success, false on error.
*
* @param $p_context - the current context object
* @return bool
*/
public function takeAction(CampContext &$p_context)
{
$p_context->default_url->reset_parameter('f_' . $this->m_name);
$p_context->url->reset_parameter('f_' . $this->m_name);
\CampRequest::SetVar('f_' . $this->m_name);
$translator = \Zend_Registry::get('container')->getService('translator');
$userService = \Zend_Registry::get('container')->getService('user');
if (!is_null($this->m_error)) {
return false;
}
// Check that the article exists.
$articleMetaObj = $p_context->default_article;
if (!$articleMetaObj->defined) {
$this->m_error = new PEAR_Error('The article was not selected. You must view an article in order to post comments.', ACTION_SUBMIT_COMMENT_ERR_NO_ARTICLE);
return false;
}
if (!$articleMetaObj->comments_enabled || $articleMetaObj->comments_locked) {
$this->m_error = new PEAR_Error('Comments are not enabled for this publication/article.', ACTION_SUBMIT_COMMENT_ERR_NOT_ENABLED);
return false;
}
// Detect if it's a bot bot_detect
if (!empty($this->m_properties['bot_detect'])) {
$this->m_error = new PEAR_Error('The comment cannot be submitted.', ACTION_SUBMIT_COMMENT_BOT_DETECTED);
return false;
}
$publication_id = $articleMetaObj->publication->identifier;
// Get the publication.
$publicationObj = new Publication($publication_id);
$user = $p_context->user;
$userIp = $userService->getUserIp();
if ($user->defined) {
$userId = $user->identifier;
$userEmail = $user->email;
if ($this->m_properties['nickname'] == '') {
$userRealName = $user->name;
} else {
$userRealName = $this->m_properties['nickname'];
}
if ($this->m_properties['is_anonymous']) {
$userRealName = $translator->trans('Anonymous', array(), 'comments');
}
} else {
if (!$publicationObj->getPublicComments()) {
$this->m_error = new PEAR_Error('You must be a registered user in order to submit a comment. Please subscribe or log in if you already have a subscription.', ACTION_SUBMIT_COMMENT_ERR_NO_PUBLIC);
return false;
} else {
if (!isset($this->m_properties['reader_email'])) {
$this->m_error = new PEAR_Error('EMail field is empty. You must fill in your EMail address.', ACTION_SUBMIT_COMMENT_ERR_NO_EMAIL);
return false;
}
}
$userId = null;
$userEmail = $this->m_properties['reader_email'];
$userRealName = $this->m_properties['nickname'];
}
// Validate the CAPTCHA code if it was enabled for the current publication.
if ($publicationObj->isCaptchaEnabled()) {
if ($this->_processCaptcha() === FALSE) {
return FALSE;
}
}
// Check if the reader was banned from posting comments.
global $controller;
$repositoryAcceptance = $controller->getHelper('entity')->getRepository('Newscoop\\Entity\\Comment\\Acceptance');
$repository = $controller->getHelper('entity')->getRepository('Newscoop\\Entity\\Comment');
if ($repositoryAcceptance->checkParamsBanned($userRealName, $userEmail, $userIp, $publication_id)) {
$this->m_error = new PEAR_Error('You are banned from submitting comments.', ACTION_SUBMIT_COMMENT_ERR_BANNED);
return false;
}
// get the article object
$articleObj = new Article($articleMetaObj->language->number, $articleMetaObj->number);
// Set the parent to the currently viewed comment if a certain existing
// comment was selected. Otherwise, set the parent identifier to the root message.
// Create the comment. If there was an error creating the comment set the
// error code to 'internal error' and exit.
$values = array('thread' => $articleMetaObj->number, 'language' => $articleMetaObj->language->code, 'name' => $userRealName, 'email' => $userEmail, 'message' => $this->m_properties['content'], 'subject' => $this->m_properties['subject'], 'parent' => $this->m_properties['parent'], 'ip' => $userIp, 'time_created' => new DateTime());
// If the user was unknown (public comment) and public comments were moderated
// or the user was known (subscriber comment) and subscriber comments were moderated
// set the comment status to 'hold'. Otherwise, set the status to 'approved'.
if (!is_null($userId) && $publicationObj->commentsSubscribersModerated() || is_null($userId) && $publicationObj->commentsPublicModerated()) {
$values['status'] = "pending";
} else {
$values['status'] = "approved";
}
// If the user was known set it
if (!is_null($userId)) {
$values['user'] = $userId;
}
//If there is a comment idetifier set it the parent of the comment
if ($p_context->comment->identifier) {
$values['parent'] = $p_context->comment->identifier;
}
$commentObj = $repository->getPrototype();
$comment = $repository->save($commentObj, $values);
$repository->flush();
$cacheService = \Zend_Registry::get('container')->getService('newscoop.cache');
$cacheService->clearNamespace('comment');
if (!$comment) {
$this->m_error = new PEAR_Error('There was an internal error when submitting the comment (code 3).', ACTION_SUBMIT_COMMENT_ERR_INTERNAL);
return false;
}
$p_context->default_url->reset_parameter('f_comment_reader_email');
$p_context->default_url->reset_parameter('f_comment_subject');
$p_context->default_url->reset_parameter('f_comment_content');
$p_context->default_url->reset_parameter('f_comment_parent');
$p_context->default_url->reset_parameter('f_submit_comment');
$p_context->default_url->reset_parameter('f_captcha_code');
$p_context->url->reset_parameter('f_comment_reader_email');
$p_context->url->reset_parameter('f_comment_subject');
$p_context->url->reset_parameter('f_comment_content');
$p_context->url->reset_parameter('f_comment_parent');
$p_context->url->reset_parameter('f_submit_comment');
$p_context->url->reset_parameter('f_captcha_code');
$this->m_properties['rejected'] = false;
$this->m_error = ACTION_OK;
header('Location: ' . $_SERVER['REQUEST_URI'], true, 303);
exit(0);
}
