name = __('Unmoderated authors');
$this->description = __('Whitelist of unmoderated authors');
}
public function isSpam($type, $author, $email, $site, $ip, $content, $post_id, &$status)
{
if ($type != 'comment'
|| $this->core->blog === null
|| $this->core->blog->settings->system->comments_pub) {
return null;
}
try {
$wlc = new whiteListCom($this->core);
if ($wlc->isUnmoderated($email)) {
$status = 'unmoderated';
# return true in order to change comment_status after
return true;
} else {
return null;
}
} catch (Exception $e) {
}
}
public function gui($url)
{
try {
$wlc = new whiteListCom($this->core);
if (!empty($_POST['update_unmoderated'])) {
$wlc->emptyUnmoderated();
foreach($_POST['unmoderated'] as $email) {
$wlc->addUnmoderated($email);
}
$wlc->commit();
}
$posts = $wlc->getPostsUsers();
$comments = $wlc->getCommentsUsers();
} catch (Exception $e) {
$this->core->error->add($e->getMessage());
}
$res = '';
if ($this->core->blog->settings->system->comments_pub) {
$res .=
'' .
__('This filter is used only if comments are moderates') .
'
';
}
$res .=
'';
return $res;
}
}
/**
* @ingroup DC_PLUGIN_WHITELISTCOM
* @brief Filter for reserved names.
* @since 2.6
*/
class whiteListComReservedFilter extends dcSpamFilter
{
public $name = 'Reserved names';
public $has_gui = true;
protected function setInfo()
{
$this->name = __('Reserved names');
$this->description = __('Whitelist of reserved names of users');
}
public function isSpam($type, $author, $email, $site, $ip, $content, $post_id, &$status)
{
if ($type != 'comment') {
return null;
}
$throw = false;
try {
$wlc = new whiteListCom($this->core);
if (true === $wlc->isReserved($author, $email)) {
$status = 'reserved name';
//return true;
$throw = true;
} else {
return null;
}
} catch (Exception $e) {
}
# This message is show to author even if comments are moderated, comment is not saved
if($throw) {
throw new Exception(__('This name is reserved to an other user.'));
}
}
public function getStatusMessage($status, $comment_id)
{
return __('This name is reserved to an other user.');
}
public function gui($url)
{
try {
$wlc = new whiteListCom($this->core);
if (!empty($_POST['update_reserved'])) {
$wlc->emptyReserved();
foreach($_POST['reserved'] as $email => $name) {
$wlc->addReserved($name, $email);
}
$wlc->commit();
}
$comments = $wlc->getCommentsUsers();
} catch (Exception $e) {
$this->core->error->add($e->getMessage());
}
$res =
'';
return $res;
}
}
/**
* @ingroup DC_PLUGIN_WHITELISTCOM
* @brief White list filters methods
* @since 2.6
*/
class whiteListCom
{
public $core;
public $con;
public $blog;
public $settings;
private $unmoderated = array();
private $reserved = array();
public function __construct($core)
{
$this->core = $core;
$this->con = $core->con;
$this->blog = $core->con->escape($core->blog->id);
$core->blog->settings->addNamespace('whiteListCom');
$this->settings = $core->blog->settings->whiteListCom;
$unmoderated = $this->settings->whiteListCom_unmoderated;
$this->unmoderated = self::decode($unmoderated);
$reserved = $this->settings->whiteListCom_reserved;
$this->reserved = self::decode($reserved);
}
public function commit()
{
$this->settings->put(
'whiteListCom_unmoderated',
self::encode($this->unmoderated),
'string',
'Whitelist of unmoderated users on comments',
true,false
);
$this->settings->put(
'whiteListCom_reserved',
self::encode($this->reserved),
'string',
'Whitelist of reserved names on comments',
true,false
);
}
# Return
# true if it is a reserved name with wrong email
# false if it is not a reserved name
# null if it is a reserved name with right email
public function isReserved($author, $email)
{
if (!isset($this->reserved[$author])) {
return false;
} elseif ($this->reserved[$author] != $email) {
return true;
} else {
return null;
}
}
# You must do a commit to save this change
public function addReserved($author, $email)
{
$this->reserved[$author] = $email;
return true;
}
# You must do a commit to save this change
public function emptyReserved()
{
$this->reserved = array();
}
# Return
# true if it is known as an unmoderated email else false
public function isUnmoderated($email)
{
return in_array($email, $this->unmoderated);
}
# You must do a commit to save this change
public function addUnmoderated($email)
{
if (!in_array($email,$this->unmoderated)) {
$this->unmoderated[] = $email;
return true;
}
return null;
}
# You must do a commit to save this change
public function emptyUnmoderated()
{
$this->unmoderated = array();
}
public function getPostsUsers()
{
$users = array();
$rs = $this->core->blog->getPostsUsers();
while($rs->fetch()) {
$name = dcUtils::getUserCN(
$rs->user_id,
$rs->user_name,
$rs->user_firstname,
$rs->user_displayname
);
$users[] = array(
'name' => $name,
'email' => $rs->user_email
);
}
return $users;
}
public function getCommentsUsers()
{
$users = array();
$rs = $this->con->select(
'SELECT comment_author, comment_email ' .
'FROM ' . $this->core->prefix . 'comment C ' .
'LEFT JOIN ' . $this->core->prefix . 'post P ON C.post_id=P.post_id ' .
"WHERE blog_id='" . $this->blog . "' AND comment_trackback=0 " .
'GROUP BY comment_email, comment_author ' // Added author to fix postgreSql
);
while($rs->fetch()) {
$users[] = array(
'name' => $rs->comment_author,
'email' => $rs->comment_email
);
}
return $users;
}
public static function encode($x)
{
$y = is_array($x) ? $x : array();
return base64_encode(serialize($y));
}
public static function decode($x)
{
$y = @unserialize(@base64_decode($x));
return is_array($y) ? $y : array();
}
}
/**
* @ingroup DC_PLUGIN_WHITELISTCOM
* @brief White list behaviors
* @since 2.6
*/
class whiteListComBehaviors
{
# from behavior publicAfterCommentCreate
public static function switchStatus($cur, $id)
{
global $core;
if ($core->blog === null
|| $core->blog->settings->system->comments_pub) {
return null;
}
if ($cur->comment_spam_filter == 'whiteListComModeratedFilter'
&& $cur->comment_spam_status == 'unmoderated') {
$core->con->writeLock($core->prefix.'comment');
$cur->comment_status = 1;
$cur->comment_spam_status = 0;
$cur->comment_spam_filter = 0;
$cur->update('WHERE comment_id = ' . $id . ' ');
$core->con->unlock();
$core->blog->triggerComment($id);
$core->blog->triggerBlog();
}
}
}