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<?php
/**
* @defgroup rt_ojs_form
*/
/**
* @file classes/comment/form/CommentForm.inc.php
*
* Copyright (c) 2013-2019 Simon Fraser University
* Copyright (c) 2003-2019 John Willinsky
* Distributed under the GNU GPL v2. For full terms see the file docs/COPYING.
*
* @class CommentForm
* @ingroup rt_ojs_form
* @see Comment, CommentDAO
*
* @brief Form to change metadata information for an RT comment.
*/
import('lib.pkp.classes.form.Form');
class CommentForm extends Form {
/** @var int the ID of the comment */
var $commentId;
/** @var boolean Whether or not Captcha support is enabled */
var $captchaEnabled;
/** @var boolean whether to use reCaptcha or the default captcha */
var $reCaptchaEnabled;
/** @var int the ID of the article */
var $articleId;
/** @var Comment current comment */
var $comment;
/** @var Comment parent comment ID if applicable */
var $parentId;
/** @var int Galley view by which the user entered the comments pages */
var $galleyId;
/**
* Constructor.
*/
function CommentForm($commentId, $articleId, $galleyId, $parentId = null) {
parent::Form('comment/comment.tpl');
$this->articleId = $articleId;
$commentDao =& DAORegistry::getDAO('CommentDAO');
$this->comment =& $commentDao->getById($commentId, $articleId);
import('lib.pkp.classes.captcha.CaptchaManager');
$captchaManager = new CaptchaManager();
$this->captchaEnabled = ($captchaManager->isEnabled() && Config::getVar('captcha', 'captcha_on_comments'))?true:false;
if ($this->captchaEnabled) {
$this->reCaptchaEnabled = Config::getVar('captcha', 'recaptcha')?true:false;
}
if (isset($this->comment)) {
$this->commentId = $commentId;
}
$this->parentId = $parentId;
$this->galleyId = $galleyId;
$this->addCheck(new FormValidator($this, 'title', 'required', 'comments.titleRequired'));
if ($this->captchaEnabled) {
if ($this->reCaptchaEnabled) {
import('lib.pkp.lib.recaptcha.recaptchalib');
if (Config::getVar('captcha', 'recaptcha_enforce_hostname')) {
$host = Request::getServerHost();
} else {
$host = '';
}
$reCaptchaVersion = intval(Config::getVar('captcha', 'recaptcha_version', RECAPTCHA_VERSION_LEGACY));
$this->addCheck(new FormValidatorReCaptcha($this, 'recaptcha_challenge_field', ($reCaptchaVersion === RECAPTCHA_VERSION_LEGACY ? 'recaptcha_response_field' : 'g-recaptcha-response'), Request::getRemoteAddr(), 'common.captchaField.badCaptcha', $host));
} else {
$this->addCheck(new FormValidatorCaptcha($this, 'captcha', 'captchaId', 'common.captchaField.badCaptcha'));
}
}
$this->addCheck(new FormValidatorPost($this));
}
/**
* Initialize form data from current comment.
*/
function initData() {
if (isset($this->comment)) {
$comment =& $this->comment;
$this->_data = array(
'title' => $comment->getTitle(),
'body' => $comment->getBody(),
'posterName' => $comment->getPosterName(),
'posterEmail' => $comment->getPosterEmail()
);
} else {
$commentDao =& DAORegistry::getDAO('CommentDAO');
$comment =& $commentDao->getById($this->parentId, $this->articleId);
$this->_data = array();
$user = Request::getUser();
if ($user) {
$this->_data['posterName'] = $user->getFullName();
$this->_data['posterEmail'] = $user->getEmail();
$this->_data['title'] = ($comment?__('common.re') . ' ' . $comment->getTitle():'');
}
}
}
/**
* Display the form.
*/
function display() {
$journal = Request::getJournal();
$templateMgr =& TemplateManager::getManager();
if (isset($this->comment)) {
$templateMgr->assign_by_ref('comment', $this->comment);
$templateMgr->assign('commentId', $this->commentId);
}
$user = Request::getUser();
if ($user) {
$templateMgr->assign('userName', $user->getFullName());
$templateMgr->assign('userEmail', $user->getEmail());
}
if ($this->captchaEnabled) {
$templateMgr->assign('reCaptchaEnabled', $this->reCaptchaEnabled);
if ($this->reCaptchaEnabled) {
import('lib.pkp.lib.recaptcha.recaptchalib');
$reCaptchaVersion = intval(Config::getVar('captcha', 'recaptcha_version', RECAPTCHA_VERSION_LEGACY));
$publicKey = Config::getVar('captcha', 'recaptcha_public_key');
$useSSL = Config::getVar('security', 'force_ssl')||Request::getProtocol()=='https'?true:false;
$reCaptchaHtml = recaptcha_versioned_get_html($reCaptchaVersion, $publicKey, null, $useSSL);
$templateMgr->assign('reCaptchaHtml', $reCaptchaHtml);
$templateMgr->assign('captchaEnabled', $this->captchaEnabled);
} else {
import('lib.pkp.classes.captcha.CaptchaManager');
$captchaManager = new CaptchaManager();
$captcha =& $captchaManager->createCaptcha();
if ($captcha) {
$templateMgr->assign('captchaEnabled', $this->captchaEnabled);
$this->setData('captchaId', $captcha->getId());
}
}
}
$templateMgr->assign('parentId', $this->parentId);
$templateMgr->assign('articleId', $this->articleId);
$templateMgr->assign('galleyId', $this->galleyId);
$templateMgr->assign('enableComments', $journal->getSetting('enableComments'));
parent::display();
}
/**
* Assign form data to user-submitted data.
*/
function readInputData() {
$userVars = array(
'body',
'title',
'posterName',
'posterEmail'
);
if ($this->captchaEnabled) {
if ($this->reCaptchaEnabled) {
import('lib.pkp.lib.recaptcha.recaptchalib');
$reCaptchaVersion = intval(Config::getVar('captcha', 'recaptcha_version', RECAPTCHA_VERSION_LEGACY));
if ($reCaptchaVersion === RECAPTCHA_VERSION_LEGACY) {
$userVars[] = 'recaptcha_challenge_field';
$userVars[] = 'recaptcha_response_field';
} else {
$userVars[] = 'g-recaptcha-response';
}
} else {
$userVars[] = 'captchaId';
$userVars[] = 'captcha';
}
}
$this->readUserVars($userVars);
}
/**
* Save changes to comment.
* @return int the comment ID
*/
function execute() {
$journal =& Request::getJournal();
$enableComments = $journal->getSetting('enableComments');
$commentDao =& DAORegistry::getDAO('CommentDAO');
$comment = $this->comment;
if (!isset($comment)) {
$comment = $commentDao->newDataObject();
}
$user =& Request::getUser();
$comment->setTitle($this->getData('title'));
$comment->setBody($this->getData('body'));
if (($enableComments == COMMENTS_ANONYMOUS || $enableComments == COMMENTS_UNAUTHENTICATED) && (Request::getUserVar('anonymous') || $user == null)) {
$comment->setPosterName($this->getData('posterName'));
$comment->setPosterEmail($this->getData('posterEmail'));
$comment->setUser(null);
} else {
$comment->setPosterName($user->getFullName());
$comment->setPosterEmail($user->getEmail());
$comment->setUser($user);
}
$comment->setParentCommentId($this->parentId);
if (isset($this->comment)) {
$commentDao->updateComment($comment);
} else {
$comment->setSubmissionId($this->articleId);
$comment->setChildCommentCount(0);
$commentDao->insertComment($comment);
$this->commentId = $comment->getId();
}
return $this->commentId;
}
}
?>